--- a/.hgtags-top-repo Wed Jul 05 17:59:32 2017 +0200
+++ b/.hgtags-top-repo Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
7010bd24cdd07bc7daef80702f39124854dec36c jdk8-b18
237bc29afbfc6f56a4fe4a6008e2befb59c44bac jdk8-b19
5a5eaf6374bcbe23530899579fed17a05b7705f3 jdk8-b20
+cc771d92284f71765eca14d6d08703c4af254c04 jdk8-b21
--- a/corba/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/corba/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
312cf15d16577ef198b033d2a4cc0a52369b7343 jdk8-b18
e1366c5d84ef984095a332bcee70b3938232d07d jdk8-b19
51d8b6cb18c0978ecfa4f33e1537d35ee01b69fa jdk8-b20
+f157fc2a71a38ce44007a6f18d5b011824dce705 jdk8-b21
--- a/hotspot/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -209,3 +209,5 @@
4bcf61041217f8677dcec18e90e9196acc945bba hs23-b09
9232e0ecbc2cec54dcc8f93004fb00c214446460 jdk8-b19
fe2c8764998112b7fefcd7d41599714813ae4327 jdk8-b20
+9952d1c439d64c5fd4ad1236a63a62bd5a49d4c3 jdk8-b21
+513351373923f74a7c91755748b95c9771e59f96 hs23-b10
--- a/hotspot/make/bsd/makefiles/adlc.make Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/make/bsd/makefiles/adlc.make Wed Jul 05 18:00:12 2017 +0200
@@ -39,9 +39,16 @@
SOURCE.AD = $(OUTDIR)/$(OS)_$(Platform_arch_model).ad
-SOURCES.AD = \
+ifeq ("${Platform_arch_model}", "${Platform_arch}")
+ SOURCES.AD = \
$(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
$(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+else
+ SOURCES.AD = \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+endif
EXEC = $(OUTDIR)/adlc
--- a/hotspot/make/hotspot_version Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/make/hotspot_version Wed Jul 05 18:00:12 2017 +0200
@@ -35,7 +35,7 @@
HS_MAJOR_VER=23
HS_MINOR_VER=0
-HS_BUILD_NUMBER=09
+HS_BUILD_NUMBER=10
JDK_MAJOR_VER=1
JDK_MINOR_VER=8
--- a/hotspot/make/linux/makefiles/adlc.make Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/make/linux/makefiles/adlc.make Wed Jul 05 18:00:12 2017 +0200
@@ -39,9 +39,16 @@
SOURCE.AD = $(OUTDIR)/$(OS)_$(Platform_arch_model).ad
-SOURCES.AD = \
+ifeq ("${Platform_arch_model}", "${Platform_arch}")
+ SOURCES.AD = \
$(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
$(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+else
+ SOURCES.AD = \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+endif
EXEC = $(OUTDIR)/adlc
--- a/hotspot/make/solaris/makefiles/adlc.make Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/make/solaris/makefiles/adlc.make Wed Jul 05 18:00:12 2017 +0200
@@ -40,9 +40,16 @@
SOURCE.AD = $(OUTDIR)/$(OS)_$(Platform_arch_model).ad
-SOURCES.AD = \
+ifeq ("${Platform_arch_model}", "${Platform_arch}")
+ SOURCES.AD = \
$(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
$(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+else
+ SOURCES.AD = \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch_model).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(ARCH)/vm/$(Platform_arch).ad) \
+ $(call altsrc-replace,$(HS_COMMON_SRC)/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad)
+endif
EXEC = $(OUTDIR)/adlc
--- a/hotspot/make/windows/makefiles/adlc.make Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/make/windows/makefiles/adlc.make Wed Jul 05 18:00:12 2017 +0200
@@ -53,6 +53,17 @@
/I "$(WorkSpace)\src\os\windows\vm" \
/I "$(WorkSpace)\src\cpu\$(Platform_arch)\vm"
+!if "$(Platform_arch_model)" == "$(Platform_arch)"
+SOURCES_AD=\
+ $(WorkSpace)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad \
+ $(WorkSpace)/src/os_cpu/windows_$(Platform_arch)/vm/windows_$(Platform_arch_model).ad
+!else
+SOURCES_AD=\
+ $(WorkSpace)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad \
+ $(WorkSpace)/src/cpu/$(Platform_arch)/vm/$(Platform_arch).ad \
+ $(WorkSpace)/src/os_cpu/windows_$(Platform_arch)/vm/windows_$(Platform_arch_model).ad
+!endif
+
# NOTE! If you add any files here, you must also update GENERATED_NAMES_IN_DIR
# and ProjectCreatorIDEOptions in projectcreator.make.
GENERATED_NAMES=\
@@ -105,7 +116,6 @@
$(ADLC) $(ADLCFLAGS) $(Platform_arch_model).ad
mv $(GENERATED_NAMES) $(AdlcOutDir)/
-$(Platform_arch_model).ad: $(WorkSpace)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad $(WorkSpace)/src/os_cpu/windows_$(Platform_arch)/vm/windows_$(Platform_arch_model).ad
+$(Platform_arch_model).ad: $(SOURCES_AD)
rm -f $(Platform_arch_model).ad
- cat $(WorkSpace)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad \
- $(WorkSpace)/src/os_cpu/windows_$(Platform_arch)/vm/windows_$(Platform_arch_model).ad >$(Platform_arch_model).ad
+ cat $(SOURCES_AD) >$(Platform_arch_model).ad
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -3036,10 +3036,8 @@
Label* L_failure,
Label* L_slow_path,
RegisterOrConstant super_check_offset) {
- int sc_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_super_cache_offset_in_bytes());
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int sc_offset = in_bytes(Klass::secondary_super_cache_offset());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
bool must_load_sco = (super_check_offset.constant_or_zero() == -1);
bool need_slow_path = (must_load_sco ||
@@ -3159,10 +3157,8 @@
assert(label_nulls <= 1, "at most one NULL in the batch");
// a couple of useful fields in sub_klass:
- int ss_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_supers_offset_in_bytes());
- int sc_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_super_cache_offset_in_bytes());
+ int ss_offset = in_bytes(Klass::secondary_supers_offset());
+ int sc_offset = in_bytes(Klass::secondary_super_cache_offset());
// Do a linear scan of the secondary super-klass chain.
// This code is rarely used, so simplicity is a virtue here.
@@ -3336,7 +3332,7 @@
cmp_and_brx_short(temp_reg, markOopDesc::biased_lock_pattern, Assembler::notEqual, Assembler::pn, cas_label);
load_klass(obj_reg, temp_reg);
- ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+ ld_ptr(Address(temp_reg, Klass::prototype_header_offset()), temp_reg);
or3(G2_thread, temp_reg, temp_reg);
xor3(mark_reg, temp_reg, temp_reg);
andcc(temp_reg, ~((int) markOopDesc::age_mask_in_place), temp_reg);
@@ -3413,7 +3409,7 @@
// FIXME: due to a lack of registers we currently blow away the age
// bits in this situation. Should attempt to preserve them.
load_klass(obj_reg, temp_reg);
- ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+ ld_ptr(Address(temp_reg, Klass::prototype_header_offset()), temp_reg);
or3(G2_thread, temp_reg, temp_reg);
casn(mark_addr.base(), mark_reg, temp_reg);
// If the biasing toward our thread failed, this means that
@@ -3443,7 +3439,7 @@
// FIXME: due to a lack of registers we currently blow away the age
// bits in this situation. Should attempt to preserve them.
load_klass(obj_reg, temp_reg);
- ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+ ld_ptr(Address(temp_reg, Klass::prototype_header_offset()), temp_reg);
casn(mark_addr.base(), mark_reg, temp_reg);
// Fall through to the normal CAS-based lock, because no matter what
// the result of the above CAS, some thread must have succeeded in
--- a/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -302,7 +302,7 @@
assert(_obj != noreg, "must be a valid register");
assert(_oop_index >= 0, "must have oop index");
__ load_heap_oop(_obj, java_lang_Class::klass_offset_in_bytes(), G3);
- __ ld_ptr(G3, instanceKlass::init_thread_offset_in_bytes() + sizeof(klassOopDesc), G3);
+ __ ld_ptr(G3, in_bytes(instanceKlass::init_thread_offset()), G3);
__ cmp_and_brx_short(G2_thread, G3, Assembler::notEqual, Assembler::pn, call_patch);
// load_klass patches may execute the patched code before it's
@@ -471,7 +471,7 @@
__ load_klass(src_reg, tmp_reg);
- Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset_in_bytes() + sizeof(oopDesc));
+ Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset());
__ ld(ref_type_adr, tmp_reg);
// _reference_type field is of type ReferenceType (enum)
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2202,8 +2202,7 @@
} else if (!(flags & LIR_OpArrayCopy::dst_objarray)) {
__ load_klass(dst, tmp);
}
- int lh_offset = klassOopDesc::header_size() * HeapWordSize +
- Klass::layout_helper_offset_in_bytes();
+ int lh_offset = in_bytes(Klass::layout_helper_offset());
__ lduw(tmp, lh_offset, tmp2);
@@ -2238,12 +2237,10 @@
__ mov(length, len);
__ load_klass(dst, tmp);
- int ek_offset = (klassOopDesc::header_size() * HeapWordSize +
- objArrayKlass::element_klass_offset_in_bytes());
+ int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
__ ld_ptr(tmp, ek_offset, super_k);
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
__ lduw(super_k, sco_offset, chk_off);
__ call_VM_leaf(tmp, copyfunc_addr);
@@ -2455,8 +2452,8 @@
op->obj()->as_register() == O0 &&
op->klass()->as_register() == G5, "must be");
if (op->init_check()) {
- __ ld(op->klass()->as_register(),
- instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc),
+ __ ldub(op->klass()->as_register(),
+ in_bytes(instanceKlass::init_state_offset()),
op->tmp1()->as_register());
add_debug_info_for_null_check_here(op->stub()->info());
__ cmp(op->tmp1()->as_register(), instanceKlass::fully_initialized);
@@ -2627,7 +2624,7 @@
} else {
bool need_slow_path = true;
if (k->is_loaded()) {
- if (k->super_check_offset() != sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes())
+ if ((int) k->super_check_offset() != in_bytes(Klass::secondary_super_cache_offset()))
need_slow_path = false;
// perform the fast part of the checking logic
__ check_klass_subtype_fast_path(klass_RInfo, k_RInfo, Rtmp1, noreg,
@@ -2731,7 +2728,7 @@
__ load_klass(value, klass_RInfo);
// get instance klass
- __ ld_ptr(Address(k_RInfo, objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)), k_RInfo);
+ __ ld_ptr(Address(k_RInfo, objArrayKlass::element_klass_offset()), k_RInfo);
// perform the fast part of the checking logic
__ check_klass_subtype_fast_path(klass_RInfo, k_RInfo, Rtmp1, O7, success_target, failure_target, NULL);
--- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -181,7 +181,7 @@
void C1_MacroAssembler::initialize_header(Register obj, Register klass, Register len, Register t1, Register t2) {
assert_different_registers(obj, klass, len, t1, t2);
if (UseBiasedLocking && !len->is_valid()) {
- ld_ptr(klass, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes(), t1);
+ ld_ptr(klass, in_bytes(Klass::prototype_header_offset()), t1);
} else {
set((intx)markOopDesc::prototype(), t1);
}
@@ -252,7 +252,7 @@
#ifdef ASSERT
{
Label ok;
- ld(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), t1);
+ ld(klass, in_bytes(Klass::layout_helper_offset()), t1);
if (var_size_in_bytes != noreg) {
cmp_and_brx_short(t1, var_size_in_bytes, Assembler::equal, Assembler::pt, ok);
} else {
--- a/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -398,14 +398,14 @@
if (id == fast_new_instance_init_check_id) {
// make sure the klass is initialized
- __ ld(G5_klass, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc), G3_t1);
+ __ ldub(G5_klass, in_bytes(instanceKlass::init_state_offset()), G3_t1);
__ cmp_and_br_short(G3_t1, instanceKlass::fully_initialized, Assembler::notEqual, Assembler::pn, slow_path);
}
#ifdef ASSERT
// assert object can be fast path allocated
{
Label ok, not_ok;
- __ ld(G5_klass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc), G1_obj_size);
+ __ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
// make sure it's an instance (LH > 0)
__ cmp_and_br_short(G1_obj_size, 0, Assembler::lessEqual, Assembler::pn, not_ok);
__ btst(Klass::_lh_instance_slow_path_bit, G1_obj_size);
@@ -425,7 +425,7 @@
__ bind(retry_tlab);
// get the instance size
- __ ld(G5_klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), G1_obj_size);
+ __ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
__ tlab_allocate(O0_obj, G1_obj_size, 0, G3_t1, slow_path);
@@ -437,7 +437,7 @@
__ bind(try_eden);
// get the instance size
- __ ld(G5_klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), G1_obj_size);
+ __ ld(G5_klass, in_bytes(Klass::layout_helper_offset()), G1_obj_size);
__ eden_allocate(O0_obj, G1_obj_size, 0, G3_t1, G4_t2, slow_path);
__ incr_allocated_bytes(G1_obj_size, G3_t1, G4_t2);
@@ -471,8 +471,7 @@
Register G4_length = G4; // Incoming
Register O0_obj = O0; // Outgoing
- Address klass_lh(G5_klass, ((klassOopDesc::header_size() * HeapWordSize)
- + Klass::layout_helper_offset_in_bytes()));
+ Address klass_lh(G5_klass, Klass::layout_helper_offset());
assert(Klass::_lh_header_size_shift % BitsPerByte == 0, "bytewise");
assert(Klass::_lh_header_size_mask == 0xFF, "bytewise");
// Use this offset to pick out an individual byte of the layout_helper:
@@ -592,7 +591,7 @@
Label register_finalizer;
Register t = O1;
__ load_klass(O0, t);
- __ ld(t, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc), t);
+ __ ld(t, in_bytes(Klass::access_flags_offset()), t);
__ set(JVM_ACC_HAS_FINALIZER, G3);
__ andcc(G3, t, G0);
__ br(Assembler::notZero, false, Assembler::pt, register_finalizer);
--- a/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -766,7 +766,7 @@
// get native function entry point(O0 is a good temp until the very end)
ld_ptr(Address(G5_method, 0, in_bytes(methodOopDesc::native_function_offset())), O0);
// for static methods insert the mirror argument
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ ld_ptr(Address(G5_method, 0, in_bytes(methodOopDesc:: constants_offset())), O1);
__ ld_ptr(Address(O1, 0, constantPoolOopDesc::pool_holder_offset_in_bytes()), O1);
@@ -1173,7 +1173,7 @@
__ btst(JVM_ACC_SYNCHRONIZED, O1);
__ br( Assembler::zero, false, Assembler::pt, done);
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ delayed()->btst(JVM_ACC_STATIC, O1);
__ ld_ptr(XXX_STATE(_locals), O1);
__ br( Assembler::zero, true, Assembler::pt, got_obj);
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1098,7 +1098,7 @@
Address G3_amh_argument ( G3_method_handle, java_lang_invoke_AdapterMethodHandle::argument_offset_in_bytes());
Address G3_amh_conversion(G3_method_handle, java_lang_invoke_AdapterMethodHandle::conversion_offset_in_bytes());
- const int java_mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int java_mirror_offset = in_bytes(Klass::java_mirror_offset());
if (have_entry(ek)) {
__ nop(); // empty stubs make SG sick
--- a/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 18:00:12 2017 +0200
@@ -6773,6 +6773,16 @@
ins_pipe(empty);
%}
+instruct membar_storestore() %{
+ match(MemBarStoreStore);
+ ins_cost(0);
+
+ size(0);
+ format %{ "!MEMBAR-storestore (empty encoding)" %}
+ ins_encode( );
+ ins_pipe(empty);
+%}
+
//----------Register Move Instructions-----------------------------------------
instruct roundDouble_nop(regD dst) %{
match(Set dst (RoundDouble dst));
@@ -9273,6 +9283,7 @@
// (compare 'operand indIndex' and 'instruct addP_reg_reg' above)
instruct jumpXtnd(iRegX switch_val, o7RegI table) %{
match(Jump switch_val);
+ effect(TEMP table);
ins_cost(350);
@@ -10263,24 +10274,24 @@
// ============================================================================
// inlined locking and unlocking
-instruct cmpFastLock(flagsRegP pcc, iRegP object, iRegP box, iRegP scratch2, o7RegP scratch ) %{
+instruct cmpFastLock(flagsRegP pcc, iRegP object, o1RegP box, iRegP scratch2, o7RegP scratch ) %{
match(Set pcc (FastLock object box));
- effect(KILL scratch, TEMP scratch2);
+ effect(TEMP scratch2, USE_KILL box, KILL scratch);
ins_cost(100);
- format %{ "FASTLOCK $object, $box; KILL $scratch, $scratch2, $box" %}
+ format %{ "FASTLOCK $object,$box\t! kills $box,$scratch,$scratch2" %}
ins_encode( Fast_Lock(object, box, scratch, scratch2) );
ins_pipe(long_memory_op);
%}
-instruct cmpFastUnlock(flagsRegP pcc, iRegP object, iRegP box, iRegP scratch2, o7RegP scratch ) %{
+instruct cmpFastUnlock(flagsRegP pcc, iRegP object, o1RegP box, iRegP scratch2, o7RegP scratch ) %{
match(Set pcc (FastUnlock object box));
- effect(KILL scratch, TEMP scratch2);
+ effect(TEMP scratch2, USE_KILL box, KILL scratch);
ins_cost(100);
- format %{ "FASTUNLOCK $object, $box; KILL $scratch, $scratch2, $box" %}
+ format %{ "FASTUNLOCK $object,$box\t! kills $box,$scratch,$scratch2" %}
ins_encode( Fast_Unlock(object, box, scratch, scratch2) );
ins_pipe(long_memory_op);
%}
--- a/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -3046,8 +3046,7 @@
// array_tag: typeArray = 0x3, objArray = 0x2, non-array = 0x0
//
- int lh_offset = klassOopDesc::header_size() * HeapWordSize +
- Klass::layout_helper_offset_in_bytes();
+ int lh_offset = in_bytes(Klass::layout_helper_offset());
// Load 32-bits signed value. Use br() instruction with it to check icc.
__ lduw(G3_src_klass, lh_offset, G5_lh);
@@ -3194,15 +3193,13 @@
G4_dst_klass, G3_src_klass);
// Generate the type check.
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
__ lduw(G4_dst_klass, sco_offset, sco_temp);
generate_type_check(G3_src_klass, sco_temp, G4_dst_klass,
O5_temp, L_plain_copy);
// Fetch destination element klass from the objArrayKlass header.
- int ek_offset = (klassOopDesc::header_size() * HeapWordSize +
- objArrayKlass::element_klass_offset_in_bytes());
+ int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
// the checkcast_copy loop needs two extra arguments:
__ ld_ptr(G4_dst_klass, ek_offset, O4); // dest elem klass
@@ -3414,6 +3411,9 @@
generate_throw_exception("WrongMethodTypeException throw_exception",
CAST_FROM_FN_PTR(address, SharedRuntime::throw_WrongMethodTypeException),
G5_method_type, G3_method_handle);
+
+ // Build this early so it's available for the interpreter.
+ StubRoutines::_throw_StackOverflowError_entry = generate_throw_exception("StackOverflowError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError));
}
@@ -3427,7 +3427,6 @@
StubRoutines::_throw_AbstractMethodError_entry = generate_throw_exception("AbstractMethodError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError));
StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError));
StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call));
- StubRoutines::_throw_StackOverflowError_entry = generate_throw_exception("StackOverflowError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError));
StubRoutines::_handler_for_unsafe_access_entry =
generate_handler_for_unsafe_access();
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -366,7 +366,7 @@
// get synchronization object to O0
{ Label done;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ btst(JVM_ACC_STATIC, O0);
__ br( Assembler::zero, true, Assembler::pt, done);
__ delayed()->ld_ptr(Llocals, Interpreter::local_offset_in_bytes(0), O0); // get receiver for not-static case
@@ -396,7 +396,6 @@
Register Rscratch,
Register Rscratch2) {
const int page_size = os::vm_page_size();
- Address saved_exception_pc(G2_thread, JavaThread::saved_exception_pc_offset());
Label after_frame_check;
assert_different_registers(Rframe_size, Rscratch, Rscratch2);
@@ -436,11 +435,19 @@
// the bottom of the stack
__ cmp_and_brx_short(SP, Rscratch, Assembler::greater, Assembler::pt, after_frame_check);
- // Save the return address as the exception pc
- __ st_ptr(O7, saved_exception_pc);
+ // the stack will overflow, throw an exception
+
+ // Note that SP is restored to sender's sp (in the delay slot). This
+ // is necessary if the sender's frame is an extended compiled frame
+ // (see gen_c2i_adapter()) and safer anyway in case of JSR292
+ // adaptations.
- // the stack will overflow, throw an exception
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_StackOverflowError));
+ // Note also that the restored frame is not necessarily interpreted.
+ // Use the shared runtime version of the StackOverflowError.
+ assert(StubRoutines::throw_StackOverflowError_entry() != NULL, "stub not yet generated");
+ AddressLiteral stub(StubRoutines::throw_StackOverflowError_entry());
+ __ jump_to(stub, Rscratch);
+ __ delayed()->mov(O5_savedSP, SP);
// if you get to here, then there is enough stack space
__ bind( after_frame_check );
@@ -984,7 +991,7 @@
// get native function entry point(O0 is a good temp until the very end)
__ delayed()->ld_ptr(Lmethod, in_bytes(methodOopDesc::native_function_offset()), O0);
// for static methods insert the mirror argument
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ ld_ptr(Lmethod, methodOopDesc:: constants_offset(), O1);
__ ld_ptr(O1, constantPoolOopDesc::pool_holder_offset_in_bytes(), O1);
--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -888,7 +888,7 @@
// do fast instanceof cache test
- __ ld_ptr(O4, sizeof(oopDesc) + objArrayKlass::element_klass_offset_in_bytes(), O4);
+ __ ld_ptr(O4, in_bytes(objArrayKlass::element_klass_offset()), O4);
assert(Otos_i == O0, "just checking");
@@ -2031,7 +2031,7 @@
__ access_local_ptr(G3_scratch, Otos_i);
__ load_klass(Otos_i, O2);
__ set(JVM_ACC_HAS_FINALIZER, G3);
- __ ld(O2, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc), O2);
+ __ ld(O2, in_bytes(Klass::access_flags_offset()), O2);
__ andcc(G3, O2, G0);
Label skip_register_finalizer;
__ br(Assembler::zero, false, Assembler::pn, skip_register_finalizer);
@@ -3350,13 +3350,13 @@
__ ld_ptr(Rscratch, Roffset, RinstanceKlass);
// make sure klass is fully initialized:
- __ ld(RinstanceKlass, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc), G3_scratch);
+ __ ldub(RinstanceKlass, in_bytes(instanceKlass::init_state_offset()), G3_scratch);
__ cmp(G3_scratch, instanceKlass::fully_initialized);
__ br(Assembler::notEqual, false, Assembler::pn, slow_case);
- __ delayed()->ld(RinstanceKlass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc), Roffset);
+ __ delayed()->ld(RinstanceKlass, in_bytes(Klass::layout_helper_offset()), Roffset);
// get instance_size in instanceKlass (already aligned)
- //__ ld(RinstanceKlass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc), Roffset);
+ //__ ld(RinstanceKlass, in_bytes(Klass::layout_helper_offset()), Roffset);
// make sure klass does not have has_finalizer, or is abstract, or interface or java/lang/Class
__ btst(Klass::_lh_instance_slow_path_bit, Roffset);
@@ -3483,7 +3483,7 @@
__ bind(initialize_header);
if (UseBiasedLocking) {
- __ ld_ptr(RinstanceKlass, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), G4_scratch);
+ __ ld_ptr(RinstanceKlass, in_bytes(Klass::prototype_header_offset()), G4_scratch);
} else {
__ set((intptr_t)markOopDesc::prototype(), G4_scratch);
}
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -533,6 +533,19 @@
case 0x0F: // movx..., etc.
switch (0xFF & *ip++) {
+ case 0x3A: // pcmpestri
+ tail_size = 1;
+ case 0x38: // ptest, pmovzxbw
+ ip++; // skip opcode
+ debug_only(has_disp32 = true); // has both kinds of operands!
+ break;
+
+ case 0x70: // pshufd r, r/a, #8
+ debug_only(has_disp32 = true); // has both kinds of operands!
+ case 0x73: // psrldq r, #8
+ tail_size = 1;
+ break;
+
case 0x12: // movlps
case 0x28: // movaps
case 0x2E: // ucomiss
@@ -543,9 +556,7 @@
case 0x57: // xorps
case 0x6E: // movd
case 0x7E: // movd
- case 0xAE: // ldmxcsr a
- // 64bit side says it these have both operands but that doesn't
- // appear to be true
+ case 0xAE: // ldmxcsr, stmxcsr, fxrstor, fxsave, clflush
debug_only(has_disp32 = true);
break;
@@ -565,6 +576,12 @@
// fall out of the switch to decode the address
break;
+ case 0xC4: // pinsrw r, a, #8
+ debug_only(has_disp32 = true);
+ case 0xC5: // pextrw r, r, #8
+ tail_size = 1; // the imm8
+ break;
+
case 0xAC: // shrd r, a, #8
debug_only(has_disp32 = true);
tail_size = 1; // the imm8
@@ -625,11 +642,44 @@
tail_size = 1; // the imm8
break;
- case 0xE8: // call rdisp32
- case 0xE9: // jmp rdisp32
- if (which == end_pc_operand) return ip + 4;
- assert(which == call32_operand, "call has no disp32 or imm");
- return ip;
+ case 0xC4: // VEX_3bytes
+ case 0xC5: // VEX_2bytes
+ assert((UseAVX > 0), "shouldn't have VEX prefix");
+ assert(ip == inst+1, "no prefixes allowed");
+ // C4 and C5 are also used as opcodes for PINSRW and PEXTRW instructions
+ // but they have prefix 0x0F and processed when 0x0F processed above.
+ //
+ // In 32-bit mode the VEX first byte C4 and C5 alias onto LDS and LES
+ // instructions (these instructions are not supported in 64-bit mode).
+ // To distinguish them bits [7:6] are set in the VEX second byte since
+ // ModRM byte can not be of the form 11xxxxxx in 32-bit mode. To set
+ // those VEX bits REX and vvvv bits are inverted.
+ //
+ // Fortunately C2 doesn't generate these instructions so we don't need
+ // to check for them in product version.
+
+ // Check second byte
+ NOT_LP64(assert((0xC0 & *ip) == 0xC0, "shouldn't have LDS and LES instructions"));
+
+ // First byte
+ if ((0xFF & *inst) == VEX_3bytes) {
+ ip++; // third byte
+ is_64bit = ((VEX_W & *ip) == VEX_W);
+ }
+ ip++; // opcode
+ // To find the end of instruction (which == end_pc_operand).
+ switch (0xFF & *ip) {
+ case 0x61: // pcmpestri r, r/a, #8
+ case 0x70: // pshufd r, r/a, #8
+ case 0x73: // psrldq r, #8
+ tail_size = 1; // the imm8
+ break;
+ default:
+ break;
+ }
+ ip++; // skip opcode
+ debug_only(has_disp32 = true); // has both kinds of operands!
+ break;
case 0xD1: // sal a, 1; sar a, 1; shl a, 1; shr a, 1
case 0xD3: // sal a, %cl; sar a, %cl; shl a, %cl; shr a, %cl
@@ -643,6 +693,12 @@
debug_only(has_disp32 = true);
break;
+ case 0xE8: // call rdisp32
+ case 0xE9: // jmp rdisp32
+ if (which == end_pc_operand) return ip + 4;
+ assert(which == call32_operand, "call has no disp32 or imm");
+ return ip;
+
case 0xF0: // Lock
assert(os::is_MP(), "only on MP");
goto again_after_prefix;
@@ -918,9 +974,7 @@
void Assembler::addsd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x58);
emit_byte(0xC0 | encode);
}
@@ -928,18 +982,14 @@
void Assembler::addsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x58);
emit_operand(dst, src);
}
void Assembler::addss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x58);
emit_byte(0xC0 | encode);
}
@@ -947,13 +997,19 @@
void Assembler::addss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x58);
emit_operand(dst, src);
}
+void Assembler::andl(Address dst, int32_t imm32) {
+ InstructionMark im(this);
+ prefix(dst);
+ emit_byte(0x81);
+ emit_operand(rsp, dst, 4);
+ emit_long(imm32);
+}
+
void Assembler::andl(Register dst, int32_t imm32) {
prefix(dst);
emit_arith(0x81, 0xE0, dst, imm32);
@@ -974,13 +1030,33 @@
void Assembler::andpd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
emit_byte(0x54);
emit_operand(dst, src);
}
+void Assembler::andpd(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x54);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::andps(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_NONE);
+ emit_byte(0x54);
+ emit_operand(dst, src);
+}
+
+void Assembler::andps(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_NONE);
+ emit_byte(0x54);
+ emit_byte(0xC0 | encode);
+}
+
void Assembler::bsfl(Register dst, Register src) {
int encode = prefix_and_encode(dst->encoding(), src->encoding());
emit_byte(0x0F);
@@ -1025,19 +1101,7 @@
}
void Assembler::call(Register dst) {
- // This was originally using a 32bit register encoding
- // and surely we want 64bit!
- // this is a 32bit encoding but in 64bit mode the default
- // operand size is 64bit so there is no need for the
- // wide prefix. So prefix only happens if we use the
- // new registers. Much like push/pop.
- int x = offset();
- // this may be true but dbx disassembles it as if it
- // were 32bits...
- // int encode = prefix_and_encode(dst->encoding());
- // if (offset() != x) assert(dst->encoding() >= 8, "what?");
- int encode = prefixq_and_encode(dst->encoding());
-
+ int encode = prefix_and_encode(dst->encoding());
emit_byte(0xFF);
emit_byte(0xD0 | encode);
}
@@ -1157,87 +1221,119 @@
// NOTE: dbx seems to decode this as comiss even though the
// 0x66 is there. Strangly ucomisd comes out correct
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- comiss(dst, src);
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66);
+ emit_byte(0x2F);
+ emit_operand(dst, src);
+}
+
+void Assembler::comisd(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
+ emit_byte(0x2F);
+ emit_byte(0xC0 | encode);
}
void Assembler::comiss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
-
- InstructionMark im(this);
- prefix(src, dst);
- emit_byte(0x0F);
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_NONE);
emit_byte(0x2F);
emit_operand(dst, src);
}
+void Assembler::comiss(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_NONE);
+ emit_byte(0x2F);
+ emit_byte(0xC0 | encode);
+}
+
void Assembler::cvtdq2pd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3);
emit_byte(0xE6);
emit_byte(0xC0 | encode);
}
void Assembler::cvtdq2ps(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_NONE);
emit_byte(0x5B);
emit_byte(0xC0 | encode);
}
void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x5A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtsd2ss(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
+ emit_byte(0x5A);
+ emit_operand(dst, src);
+}
+
void Assembler::cvtsi2sdl(XMMRegister dst, Register src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x2A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtsi2sdl(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
+ emit_byte(0x2A);
+ emit_operand(dst, src);
+}
+
void Assembler::cvtsi2ssl(XMMRegister dst, Register src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x2A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtsi2ssl(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
+ emit_byte(0x2A);
+ emit_operand(dst, src);
+}
+
void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x5A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtss2sd(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
+ emit_byte(0x5A);
+ emit_operand(dst, src);
+}
+
+
void Assembler::cvttsd2sil(Register dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F2);
emit_byte(0x2C);
emit_byte(0xC0 | encode);
}
void Assembler::cvttss2sil(Register dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3);
emit_byte(0x2C);
emit_byte(0xC0 | encode);
}
@@ -1253,18 +1349,14 @@
void Assembler::divsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x5E);
emit_operand(dst, src);
}
void Assembler::divsd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x5E);
emit_byte(0xC0 | encode);
}
@@ -1272,18 +1364,14 @@
void Assembler::divss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x5E);
emit_operand(dst, src);
}
void Assembler::divss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x5E);
emit_byte(0xC0 | encode);
}
@@ -1377,8 +1465,14 @@
if (L.is_bound()) {
const int short_size = 2;
address entry = target(L);
- assert(is8bit((intptr_t)entry - ((intptr_t)_code_pos + short_size)),
- "Dispacement too large for a short jmp");
+#ifdef ASSERT
+ intptr_t dist = (intptr_t)entry - ((intptr_t)_code_pos + short_size);
+ intptr_t delta = short_branch_delta();
+ if (delta != 0) {
+ dist += (dist < 0 ? (-delta) :delta);
+ }
+ assert(is8bit(dist), "Dispacement too large for a short jmp");
+#endif
intptr_t offs = (intptr_t)entry - (intptr_t)_code_pos;
// 0111 tttn #8-bit disp
emit_byte(0x70 | cc);
@@ -1444,9 +1538,15 @@
if (L.is_bound()) {
const int short_size = 2;
address entry = target(L);
- assert(is8bit((entry - _code_pos) + short_size),
- "Dispacement too large for a short jmp");
assert(entry != NULL, "jmp most probably wrong");
+#ifdef ASSERT
+ intptr_t dist = (intptr_t)entry - ((intptr_t)_code_pos + short_size);
+ intptr_t delta = short_branch_delta();
+ if (delta != 0) {
+ dist += (dist < 0 ? (-delta) :delta);
+ }
+ assert(is8bit(dist), "Dispacement too large for a short jmp");
+#endif
intptr_t offs = entry - _code_pos;
emit_byte(0xEB);
emit_byte((offs - short_size) & 0xFF);
@@ -1509,49 +1609,16 @@
void Assembler::movapd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- int dstenc = dst->encoding();
- int srcenc = src->encoding();
- emit_byte(0x66);
- if (dstenc < 8) {
- if (srcenc >= 8) {
- prefix(REX_B);
- srcenc -= 8;
- }
- } else {
- if (srcenc < 8) {
- prefix(REX_R);
- } else {
- prefix(REX_RB);
- srcenc -= 8;
- }
- dstenc -= 8;
- }
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
emit_byte(0x28);
- emit_byte(0xC0 | dstenc << 3 | srcenc);
+ emit_byte(0xC0 | encode);
}
void Assembler::movaps(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- int dstenc = dst->encoding();
- int srcenc = src->encoding();
- if (dstenc < 8) {
- if (srcenc >= 8) {
- prefix(REX_B);
- srcenc -= 8;
- }
- } else {
- if (srcenc < 8) {
- prefix(REX_R);
- } else {
- prefix(REX_RB);
- srcenc -= 8;
- }
- dstenc -= 8;
- }
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_NONE);
emit_byte(0x28);
- emit_byte(0xC0 | dstenc << 3 | srcenc);
+ emit_byte(0xC0 | encode);
}
void Assembler::movb(Register dst, Address src) {
@@ -1582,19 +1649,15 @@
void Assembler::movdl(XMMRegister dst, Register src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
emit_byte(0x6E);
emit_byte(0xC0 | encode);
}
void Assembler::movdl(Register dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
// swap src/dst to get correct prefix
- int encode = prefix_and_encode(src->encoding(), dst->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(src, dst, VEX_SIMD_66);
emit_byte(0x7E);
emit_byte(0xC0 | encode);
}
@@ -1602,58 +1665,29 @@
void Assembler::movdl(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_66);
emit_byte(0x6E);
emit_operand(dst, src);
}
-
-void Assembler::movdqa(XMMRegister dst, Address src) {
- NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
- emit_byte(0x6F);
- emit_operand(dst, src);
-}
-
void Assembler::movdqa(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
emit_byte(0x6F);
emit_byte(0xC0 | encode);
}
-void Assembler::movdqa(Address dst, XMMRegister src) {
- NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(dst, src);
- emit_byte(0x0F);
- emit_byte(0x7F);
- emit_operand(src, dst);
-}
-
void Assembler::movdqu(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F3);
emit_byte(0x6F);
emit_operand(dst, src);
}
void Assembler::movdqu(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF3);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3);
emit_byte(0x6F);
emit_byte(0xC0 | encode);
}
@@ -1661,9 +1695,7 @@
void Assembler::movdqu(Address dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(dst, src);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F3);
emit_byte(0x7F);
emit_operand(src, dst);
}
@@ -1710,9 +1742,7 @@
void Assembler::movlpd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
emit_byte(0x12);
emit_operand(dst, src);
}
@@ -1740,9 +1770,7 @@
void Assembler::movq(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F3);
emit_byte(0x7E);
emit_operand(dst, src);
}
@@ -1750,9 +1778,7 @@
void Assembler::movq(Address dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0x66);
- prefix(dst, src);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_66);
emit_byte(0xD6);
emit_operand(src, dst);
}
@@ -1775,9 +1801,7 @@
void Assembler::movsd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x10);
emit_byte(0xC0 | encode);
}
@@ -1785,9 +1809,7 @@
void Assembler::movsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F2);
emit_byte(0x10);
emit_operand(dst, src);
}
@@ -1795,18 +1817,14 @@
void Assembler::movsd(Address dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(dst, src);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F2);
emit_byte(0x11);
emit_operand(src, dst);
}
void Assembler::movss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x10);
emit_byte(0xC0 | encode);
}
@@ -1814,9 +1832,7 @@
void Assembler::movss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F3);
emit_byte(0x10);
emit_operand(dst, src);
}
@@ -1824,9 +1840,7 @@
void Assembler::movss(Address dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(dst, src);
- emit_byte(0x0F);
+ simd_prefix(dst, src, VEX_SIMD_F3);
emit_byte(0x11);
emit_operand(src, dst);
}
@@ -1919,18 +1933,14 @@
void Assembler::mulsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x59);
emit_operand(dst, src);
}
void Assembler::mulsd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x59);
emit_byte(0xC0 | encode);
}
@@ -1938,18 +1948,14 @@
void Assembler::mulss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x59);
emit_operand(dst, src);
}
void Assembler::mulss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x59);
emit_byte(0xC0 | encode);
}
@@ -2237,14 +2243,26 @@
emit_arith(0x0B, 0xC0, dst, src);
}
+void Assembler::packuswb(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x67);
+ emit_operand(dst, src);
+}
+
+void Assembler::packuswb(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x67);
+ emit_byte(0xC0 | encode);
+}
+
void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {
assert(VM_Version::supports_sse4_2(), "");
-
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
- emit_byte(0x3A);
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A);
emit_byte(0x61);
emit_operand(dst, src);
emit_byte(imm8);
@@ -2252,16 +2270,27 @@
void Assembler::pcmpestri(XMMRegister dst, XMMRegister src, int imm8) {
assert(VM_Version::supports_sse4_2(), "");
-
- emit_byte(0x66);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
- emit_byte(0x3A);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A);
emit_byte(0x61);
emit_byte(0xC0 | encode);
emit_byte(imm8);
}
+void Assembler::pmovzxbw(XMMRegister dst, Address src) {
+ assert(VM_Version::supports_sse4_1(), "");
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38);
+ emit_byte(0x30);
+ emit_operand(dst, src);
+}
+
+void Assembler::pmovzxbw(XMMRegister dst, XMMRegister src) {
+ assert(VM_Version::supports_sse4_1(), "");
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38);
+ emit_byte(0x30);
+ emit_byte(0xC0 | encode);
+}
+
// generic
void Assembler::pop(Register dst) {
int encode = prefix_and_encode(dst->encoding());
@@ -2360,22 +2389,24 @@
void Assembler::por(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- emit_byte(0x66);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
-
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
emit_byte(0xEB);
emit_byte(0xC0 | encode);
}
+void Assembler::por(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0xEB);
+ emit_operand(dst, src);
+}
+
void Assembler::pshufd(XMMRegister dst, XMMRegister src, int mode) {
assert(isByte(mode), "invalid value");
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- emit_byte(0x66);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
emit_byte(0x70);
emit_byte(0xC0 | encode);
emit_byte(mode & 0xFF);
@@ -2385,11 +2416,9 @@
void Assembler::pshufd(XMMRegister dst, Address src, int mode) {
assert(isByte(mode), "invalid value");
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66);
emit_byte(0x70);
emit_operand(dst, src);
emit_byte(mode & 0xFF);
@@ -2398,10 +2427,7 @@
void Assembler::pshuflw(XMMRegister dst, XMMRegister src, int mode) {
assert(isByte(mode), "invalid value");
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F2);
emit_byte(0x70);
emit_byte(0xC0 | encode);
emit_byte(mode & 0xFF);
@@ -2410,11 +2436,9 @@
void Assembler::pshuflw(XMMRegister dst, Address src, int mode) {
assert(isByte(mode), "invalid value");
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst); // QQ new
- emit_byte(0x0F);
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_F2);
emit_byte(0x70);
emit_operand(dst, src);
emit_byte(mode & 0xFF);
@@ -2425,11 +2449,8 @@
// HMM Table D-1 says sse2 or mmx.
// Do not confuse it with psrldq SSE2 instruction which
// shifts 128 bit value in xmm register by number of bytes.
- NOT_LP64(assert(VM_Version::supports_sse(), ""));
-
- int encode = prefixq_and_encode(xmm2->encoding(), dst->encoding());
- emit_byte(0x66);
- emit_byte(0x0F);
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode(xmm2, dst, dst, VEX_SIMD_66);
emit_byte(0x73);
emit_byte(0xC0 | encode);
emit_byte(shift);
@@ -2438,10 +2459,7 @@
void Assembler::psrldq(XMMRegister dst, int shift) {
// Shift 128 bit value in xmm register by number of bytes.
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-
- int encode = prefixq_and_encode(xmm3->encoding(), dst->encoding());
- emit_byte(0x66);
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66);
emit_byte(0x73);
emit_byte(0xC0 | encode);
emit_byte(shift);
@@ -2449,36 +2467,52 @@
void Assembler::ptest(XMMRegister dst, Address src) {
assert(VM_Version::supports_sse4_1(), "");
-
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
- emit_byte(0x38);
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38);
emit_byte(0x17);
emit_operand(dst, src);
}
void Assembler::ptest(XMMRegister dst, XMMRegister src) {
assert(VM_Version::supports_sse4_1(), "");
-
- emit_byte(0x66);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
- emit_byte(0x38);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38);
emit_byte(0x17);
emit_byte(0xC0 | encode);
}
+void Assembler::punpcklbw(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x60);
+ emit_operand(dst, src);
+}
+
void Assembler::punpcklbw(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
emit_byte(0x60);
emit_byte(0xC0 | encode);
}
+void Assembler::punpckldq(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x62);
+ emit_operand(dst, src);
+}
+
+void Assembler::punpckldq(XMMRegister dst, XMMRegister src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x62);
+ emit_byte(0xC0 | encode);
+}
+
void Assembler::push(int32_t imm32) {
// in 64bits we push 64bits onto the stack but only
// take a 32bit immediate
@@ -2508,20 +2542,16 @@
void Assembler::pxor(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
emit_byte(0xEF);
emit_operand(dst, src);
}
void Assembler::pxor(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- InstructionMark im(this);
- emit_byte(0x66);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
emit_byte(0xEF);
emit_byte(0xC0 | encode);
}
@@ -2683,12 +2713,8 @@
}
void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) {
- // HMM Table D-1 says sse2
- // NOT_LP64(assert(VM_Version::supports_sse(), ""));
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x51);
emit_byte(0xC0 | encode);
}
@@ -2696,30 +2722,22 @@
void Assembler::sqrtsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x51);
emit_operand(dst, src);
}
void Assembler::sqrtss(XMMRegister dst, XMMRegister src) {
- // HMM Table D-1 says sse2
- // NOT_LP64(assert(VM_Version::supports_sse(), ""));
- NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x51);
emit_byte(0xC0 | encode);
}
void Assembler::sqrtss(XMMRegister dst, Address src) {
- NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ InstructionMark im(this);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x51);
emit_operand(dst, src);
}
@@ -2765,9 +2783,7 @@
void Assembler::subsd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x5C);
emit_byte(0xC0 | encode);
}
@@ -2775,18 +2791,14 @@
void Assembler::subsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0xF2);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x5C);
emit_operand(dst, src);
}
void Assembler::subss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x5C);
emit_byte(0xC0 | encode);
}
@@ -2794,9 +2806,7 @@
void Assembler::subss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- emit_byte(0xF3);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x5C);
emit_operand(dst, src);
}
@@ -2836,30 +2846,30 @@
void Assembler::ucomisd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- ucomiss(dst, src);
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_66);
+ emit_byte(0x2E);
+ emit_operand(dst, src);
}
void Assembler::ucomisd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- ucomiss(dst, src);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66);
+ emit_byte(0x2E);
+ emit_byte(0xC0 | encode);
}
void Assembler::ucomiss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
-
- InstructionMark im(this);
- prefix(src, dst);
- emit_byte(0x0F);
+ InstructionMark im(this);
+ simd_prefix(dst, src, VEX_SIMD_NONE);
emit_byte(0x2E);
emit_operand(dst, src);
}
void Assembler::ucomiss(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_NONE);
emit_byte(0x2E);
emit_byte(0xC0 | encode);
}
@@ -2905,16 +2915,15 @@
void Assembler::xorpd(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0x66);
- xorps(dst, src);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66);
+ emit_byte(0x57);
+ emit_byte(0xC0 | encode);
}
void Assembler::xorpd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
- emit_byte(0x66);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_66);
emit_byte(0x57);
emit_operand(dst, src);
}
@@ -2922,8 +2931,7 @@
void Assembler::xorps(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- int encode = prefix_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_NONE);
emit_byte(0x57);
emit_byte(0xC0 | encode);
}
@@ -2931,12 +2939,166 @@
void Assembler::xorps(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
- prefix(src, dst);
- emit_byte(0x0F);
+ simd_prefix(dst, dst, src, VEX_SIMD_NONE);
emit_byte(0x57);
emit_operand(dst, src);
}
+// AVX 3-operands non destructive source instructions (encoded with VEX prefix)
+
+void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x58);
+ emit_operand(dst, src);
+}
+
+void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x58);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vaddss(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x58);
+ emit_operand(dst, src);
+}
+
+void Assembler::vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x58);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vandpd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_66); // 128-bit vector
+ emit_byte(0x54);
+ emit_operand(dst, src);
+}
+
+void Assembler::vandps(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_NONE); // 128-bit vector
+ emit_byte(0x54);
+ emit_operand(dst, src);
+}
+
+void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x5E);
+ emit_operand(dst, src);
+}
+
+void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x5E);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vdivss(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x5E);
+ emit_operand(dst, src);
+}
+
+void Assembler::vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x5E);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x59);
+ emit_operand(dst, src);
+}
+
+void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x59);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vmulss(XMMRegister dst, XMMRegister nds, Address src) {
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x59);
+ emit_operand(dst, src);
+}
+
+void Assembler::vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x59);
+ emit_byte(0xC0 | encode);
+}
+
+
+void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x5C);
+ emit_operand(dst, src);
+}
+
+void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F2);
+ emit_byte(0x5C);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vsubss(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x5C);
+ emit_operand(dst, src);
+}
+
+void Assembler::vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
+ assert(VM_Version::supports_avx(), "");
+ int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_F3);
+ emit_byte(0x5C);
+ emit_byte(0xC0 | encode);
+}
+
+void Assembler::vxorpd(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_66); // 128-bit vector
+ emit_byte(0x57);
+ emit_operand(dst, src);
+}
+
+void Assembler::vxorps(XMMRegister dst, XMMRegister nds, Address src) {
+ assert(VM_Version::supports_avx(), "");
+ InstructionMark im(this);
+ vex_prefix(dst, nds, src, VEX_SIMD_NONE); // 128-bit vector
+ emit_byte(0x57);
+ emit_operand(dst, src);
+}
+
+
#ifndef _LP64
// 32bit only pieces of the assembler
@@ -3394,12 +3556,114 @@
emit_byte(0xF1);
}
+// SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding.
+static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 };
+// SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding.
+static int simd_opc[4] = { 0, 0, 0x38, 0x3A };
+
+// Generate SSE legacy REX prefix and SIMD opcode based on VEX encoding.
+void Assembler::rex_prefix(Address adr, XMMRegister xreg, VexSimdPrefix pre, VexOpcode opc, bool rex_w) {
+ if (pre > 0) {
+ emit_byte(simd_pre[pre]);
+ }
+ if (rex_w) {
+ prefixq(adr, xreg);
+ } else {
+ prefix(adr, xreg);
+ }
+ if (opc > 0) {
+ emit_byte(0x0F);
+ int opc2 = simd_opc[opc];
+ if (opc2 > 0) {
+ emit_byte(opc2);
+ }
+ }
+}
+
+int Assembler::rex_prefix_and_encode(int dst_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool rex_w) {
+ if (pre > 0) {
+ emit_byte(simd_pre[pre]);
+ }
+ int encode = (rex_w) ? prefixq_and_encode(dst_enc, src_enc) :
+ prefix_and_encode(dst_enc, src_enc);
+ if (opc > 0) {
+ emit_byte(0x0F);
+ int opc2 = simd_opc[opc];
+ if (opc2 > 0) {
+ emit_byte(opc2);
+ }
+ }
+ return encode;
+}
+
+
+void Assembler::vex_prefix(bool vex_r, bool vex_b, bool vex_x, bool vex_w, int nds_enc, VexSimdPrefix pre, VexOpcode opc, bool vector256) {
+ if (vex_b || vex_x || vex_w || (opc == VEX_OPCODE_0F_38) || (opc == VEX_OPCODE_0F_3A)) {
+ prefix(VEX_3bytes);
+
+ int byte1 = (vex_r ? VEX_R : 0) | (vex_x ? VEX_X : 0) | (vex_b ? VEX_B : 0);
+ byte1 = (~byte1) & 0xE0;
+ byte1 |= opc;
+ a_byte(byte1);
+
+ int byte2 = ((~nds_enc) & 0xf) << 3;
+ byte2 |= (vex_w ? VEX_W : 0) | (vector256 ? 4 : 0) | pre;
+ emit_byte(byte2);
+ } else {
+ prefix(VEX_2bytes);
+
+ int byte1 = vex_r ? VEX_R : 0;
+ byte1 = (~byte1) & 0x80;
+ byte1 |= ((~nds_enc) & 0xf) << 3;
+ byte1 |= (vector256 ? 4 : 0) | pre;
+ emit_byte(byte1);
+ }
+}
+
+void Assembler::vex_prefix(Address adr, int nds_enc, int xreg_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256){
+ bool vex_r = (xreg_enc >= 8);
+ bool vex_b = adr.base_needs_rex();
+ bool vex_x = adr.index_needs_rex();
+ vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256);
+}
+
+int Assembler::vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256) {
+ bool vex_r = (dst_enc >= 8);
+ bool vex_b = (src_enc >= 8);
+ bool vex_x = false;
+ vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256);
+ return (((dst_enc & 7) << 3) | (src_enc & 7));
+}
+
+
+void Assembler::simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) {
+ if (UseAVX > 0) {
+ int xreg_enc = xreg->encoding();
+ int nds_enc = nds->is_valid() ? nds->encoding() : 0;
+ vex_prefix(adr, nds_enc, xreg_enc, pre, opc, rex_w, vector256);
+ } else {
+ assert((nds == xreg) || (nds == xnoreg), "wrong sse encoding");
+ rex_prefix(adr, xreg, pre, opc, rex_w);
+ }
+}
+
+int Assembler::simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) {
+ int dst_enc = dst->encoding();
+ int src_enc = src->encoding();
+ if (UseAVX > 0) {
+ int nds_enc = nds->is_valid() ? nds->encoding() : 0;
+ return vex_prefix_and_encode(dst_enc, nds_enc, src_enc, pre, opc, rex_w, vector256);
+ } else {
+ assert((nds == dst) || (nds == src) || (nds == xnoreg), "wrong sse encoding");
+ return rex_prefix_and_encode(dst_enc, src_enc, pre, opc, rex_w);
+ }
+}
#ifndef _LP64
void Assembler::incl(Register dst) {
// Don't use it directly. Use MacroAssembler::incrementl() instead.
- emit_byte(0x40 | dst->encoding());
+ emit_byte(0x40 | dst->encoding());
}
void Assembler::lea(Register dst, Address src) {
@@ -3756,6 +4020,38 @@
}
}
+void Assembler::prefixq(Address adr, XMMRegister src) {
+ if (src->encoding() < 8) {
+ if (adr.base_needs_rex()) {
+ if (adr.index_needs_rex()) {
+ prefix(REX_WXB);
+ } else {
+ prefix(REX_WB);
+ }
+ } else {
+ if (adr.index_needs_rex()) {
+ prefix(REX_WX);
+ } else {
+ prefix(REX_W);
+ }
+ }
+ } else {
+ if (adr.base_needs_rex()) {
+ if (adr.index_needs_rex()) {
+ prefix(REX_WRXB);
+ } else {
+ prefix(REX_WRB);
+ }
+ } else {
+ if (adr.index_needs_rex()) {
+ prefix(REX_WRX);
+ } else {
+ prefix(REX_WR);
+ }
+ }
+ }
+}
+
void Assembler::adcq(Register dst, int32_t imm32) {
(void) prefixq_and_encode(dst->encoding());
emit_arith(0x81, 0xD0, dst, imm32);
@@ -3918,36 +4214,44 @@
void Assembler::cvtsi2sdq(XMMRegister dst, Register src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F2);
emit_byte(0x2A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtsi2sdq(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ InstructionMark im(this);
+ simd_prefix_q(dst, dst, src, VEX_SIMD_F2);
+ emit_byte(0x2A);
+ emit_operand(dst, src);
+}
+
void Assembler::cvtsi2ssq(XMMRegister dst, Register src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F3);
emit_byte(0x2A);
emit_byte(0xC0 | encode);
}
+void Assembler::cvtsi2ssq(XMMRegister dst, Address src) {
+ NOT_LP64(assert(VM_Version::supports_sse(), ""));
+ InstructionMark im(this);
+ simd_prefix_q(dst, dst, src, VEX_SIMD_F3);
+ emit_byte(0x2A);
+ emit_operand(dst, src);
+}
+
void Assembler::cvttsd2siq(Register dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
- emit_byte(0xF2);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F2);
emit_byte(0x2C);
emit_byte(0xC0 | encode);
}
void Assembler::cvttss2siq(Register dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
- emit_byte(0xF3);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F3);
emit_byte(0x2C);
emit_byte(0xC0 | encode);
}
@@ -4107,21 +4411,17 @@
void Assembler::movdq(XMMRegister dst, Register src) {
// table D-1 says MMX/SSE2
- NOT_LP64(assert(VM_Version::supports_sse2() || VM_Version::supports_mmx(), ""));
- emit_byte(0x66);
- int encode = prefixq_and_encode(dst->encoding(), src->encoding());
- emit_byte(0x0F);
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+ int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_66);
emit_byte(0x6E);
emit_byte(0xC0 | encode);
}
void Assembler::movdq(Register dst, XMMRegister src) {
// table D-1 says MMX/SSE2
- NOT_LP64(assert(VM_Version::supports_sse2() || VM_Version::supports_mmx(), ""));
- emit_byte(0x66);
+ NOT_LP64(assert(VM_Version::supports_sse2(), ""));
// swap src/dst to get correct prefix
- int encode = prefixq_and_encode(src->encoding(), dst->encoding());
- emit_byte(0x0F);
+ int encode = simd_prefix_and_encode_q(src, dst, VEX_SIMD_66);
emit_byte(0x7E);
emit_byte(0xC0 | encode);
}
@@ -4632,7 +4932,7 @@
null_check_offset = offset();
}
movl(tmp_reg, klass_addr);
- xorl(swap_reg, Address(tmp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ xorl(swap_reg, Address(tmp_reg, Klass::prototype_header_offset()));
andl(swap_reg, ~((int) markOopDesc::age_mask_in_place));
if (need_tmp_reg) {
pop(tmp_reg);
@@ -4719,7 +5019,7 @@
}
get_thread(tmp_reg);
movl(swap_reg, klass_addr);
- orl(tmp_reg, Address(swap_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ orl(tmp_reg, Address(swap_reg, Klass::prototype_header_offset()));
movl(swap_reg, saved_mark_addr);
if (os::is_MP()) {
lock();
@@ -4757,7 +5057,7 @@
push(tmp_reg);
}
movl(tmp_reg, klass_addr);
- movl(tmp_reg, Address(tmp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movl(tmp_reg, Address(tmp_reg, Klass::prototype_header_offset()));
if (os::is_MP()) {
lock();
}
@@ -5680,6 +5980,24 @@
LP64_ONLY(addq(dst, src)) NOT_LP64(addl(dst, src));
}
+void MacroAssembler::addsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::addsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::addsd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::addss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ addss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ addss(dst, Address(rscratch1, 0));
+ }
+}
+
void MacroAssembler::align(int modulus) {
if (offset() % modulus != 0) {
nop(modulus - (offset() % modulus));
@@ -5687,11 +6005,24 @@
}
void MacroAssembler::andpd(XMMRegister dst, AddressLiteral src) {
+ // Used in sign-masking with aligned address.
+ assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");
if (reachable(src)) {
- andpd(dst, as_Address(src));
+ Assembler::andpd(dst, as_Address(src));
} else {
lea(rscratch1, src);
- andpd(dst, Address(rscratch1, 0));
+ Assembler::andpd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::andps(XMMRegister dst, AddressLiteral src) {
+ // Used in sign-masking with aligned address.
+ assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");
+ if (reachable(src)) {
+ Assembler::andps(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::andps(dst, Address(rscratch1, 0));
}
}
@@ -6270,19 +6601,19 @@
void MacroAssembler::comisd(XMMRegister dst, AddressLiteral src) {
if (reachable(src)) {
- comisd(dst, as_Address(src));
+ Assembler::comisd(dst, as_Address(src));
} else {
lea(rscratch1, src);
- comisd(dst, Address(rscratch1, 0));
+ Assembler::comisd(dst, Address(rscratch1, 0));
}
}
void MacroAssembler::comiss(XMMRegister dst, AddressLiteral src) {
if (reachable(src)) {
- comiss(dst, as_Address(src));
+ Assembler::comiss(dst, as_Address(src));
} else {
lea(rscratch1, src);
- comiss(dst, Address(rscratch1, 0));
+ Assembler::comiss(dst, Address(rscratch1, 0));
}
}
@@ -6366,6 +6697,24 @@
sarl(reg, shift_value);
}
+void MacroAssembler::divsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::divsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::divsd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::divss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::divss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::divss(dst, Address(rscratch1, 0));
+ }
+}
+
// !defined(COMPILER2) is because of stupid core builds
#if !defined(_LP64) || defined(COMPILER1) || !defined(COMPILER2)
void MacroAssembler::empty_FPU_stack() {
@@ -6805,12 +7154,39 @@
LP64_ONLY(movq(dst, src)) NOT_LP64(movl(dst, src));
}
+void MacroAssembler::movsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::movsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::movsd(dst, Address(rscratch1, 0));
+ }
+}
+
void MacroAssembler::movss(XMMRegister dst, AddressLiteral src) {
if (reachable(src)) {
- movss(dst, as_Address(src));
+ Assembler::movss(dst, as_Address(src));
} else {
lea(rscratch1, src);
- movss(dst, Address(rscratch1, 0));
+ Assembler::movss(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::mulsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::mulsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::mulsd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::mulss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::mulss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::mulss(dst, Address(rscratch1, 0));
}
}
@@ -6992,6 +7368,193 @@
testl(dst, as_Address(src));
}
+void MacroAssembler::sqrtsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::sqrtsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::sqrtsd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::sqrtss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::sqrtss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::sqrtss(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::subsd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::subsd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::subsd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::subss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::subss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::subss(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::ucomisd(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::ucomisd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::ucomisd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::ucomiss(XMMRegister dst, AddressLiteral src) {
+ if (reachable(src)) {
+ Assembler::ucomiss(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::ucomiss(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::xorpd(XMMRegister dst, AddressLiteral src) {
+ // Used in sign-bit flipping with aligned address.
+ assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");
+ if (reachable(src)) {
+ Assembler::xorpd(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::xorpd(dst, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::xorps(XMMRegister dst, AddressLiteral src) {
+ // Used in sign-bit flipping with aligned address.
+ assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");
+ if (reachable(src)) {
+ Assembler::xorps(dst, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ Assembler::xorps(dst, Address(rscratch1, 0));
+ }
+}
+
+// AVX 3-operands instructions
+
+void MacroAssembler::vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vaddsd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vaddsd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vaddss(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vaddss(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vandpd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vandpd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vandps(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vandps(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vdivsd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vdivsd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vdivss(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vdivss(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vmulsd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vmulsd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vmulss(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vmulss(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vsubsd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vsubsd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vsubss(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vsubss(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vxorpd(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vxorpd(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+void MacroAssembler::vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src) {
+ if (reachable(src)) {
+ vxorps(dst, nds, as_Address(src));
+ } else {
+ lea(rscratch1, src);
+ vxorps(dst, nds, Address(rscratch1, 0));
+ }
+}
+
+
//////////////////////////////////////////////////////////////////////////////////
#ifndef SERIALGC
@@ -7430,6 +7993,16 @@
Register var_size_in_bytes,
int con_size_in_bytes,
Register t1) {
+ if (!thread->is_valid()) {
+#ifdef _LP64
+ thread = r15_thread;
+#else
+ assert(t1->is_valid(), "need temp reg");
+ thread = t1;
+ get_thread(thread);
+#endif
+ }
+
#ifdef _LP64
if (var_size_in_bytes->is_valid()) {
addq(Address(thread, in_bytes(JavaThread::allocated_bytes_offset())), var_size_in_bytes);
@@ -7437,12 +8010,6 @@
addq(Address(thread, in_bytes(JavaThread::allocated_bytes_offset())), con_size_in_bytes);
}
#else
- if (!thread->is_valid()) {
- assert(t1->is_valid(), "need temp reg");
- thread = t1;
- get_thread(thread);
- }
-
if (var_size_in_bytes->is_valid()) {
addl(Address(thread, in_bytes(JavaThread::allocated_bytes_offset())), var_size_in_bytes);
} else {
@@ -7685,10 +8252,8 @@
if (L_slow_path == NULL) { L_slow_path = &L_fallthrough; label_nulls++; }
assert(label_nulls <= 1, "at most one NULL in the batch");
- int sc_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_super_cache_offset_in_bytes());
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int sc_offset = in_bytes(Klass::secondary_super_cache_offset());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
Address super_check_offset_addr(super_klass, sco_offset);
// Hacked jcc, which "knows" that L_fallthrough, at least, is in
@@ -7786,10 +8351,8 @@
assert(label_nulls <= 1, "at most one NULL in the batch");
// a couple of useful fields in sub_klass:
- int ss_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_supers_offset_in_bytes());
- int sc_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_super_cache_offset_in_bytes());
+ int ss_offset = in_bytes(Klass::secondary_supers_offset());
+ int sc_offset = in_bytes(Klass::secondary_super_cache_offset());
Address secondary_supers_addr(sub_klass, ss_offset);
Address super_cache_addr( sub_klass, sc_offset);
@@ -7876,32 +8439,6 @@
}
-void MacroAssembler::ucomisd(XMMRegister dst, AddressLiteral src) {
- ucomisd(dst, as_Address(src));
-}
-
-void MacroAssembler::ucomiss(XMMRegister dst, AddressLiteral src) {
- ucomiss(dst, as_Address(src));
-}
-
-void MacroAssembler::xorpd(XMMRegister dst, AddressLiteral src) {
- if (reachable(src)) {
- xorpd(dst, as_Address(src));
- } else {
- lea(rscratch1, src);
- xorpd(dst, Address(rscratch1, 0));
- }
-}
-
-void MacroAssembler::xorps(XMMRegister dst, AddressLiteral src) {
- if (reachable(src)) {
- xorps(dst, as_Address(src));
- } else {
- lea(rscratch1, src);
- xorps(dst, Address(rscratch1, 0));
- }
-}
-
void MacroAssembler::cmov32(Condition cc, Register dst, Address src) {
if (VM_Version::supports_cmov()) {
cmovl(cc, dst, src);
@@ -8487,20 +9024,20 @@
if (Universe::narrow_oop_shift() != 0) {
assert(LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong");
if (LogMinObjAlignmentInBytes == Address::times_8) {
- movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset()));
} else {
// OK to use shift since we don't need to preserve flags.
shlq(dst, LogMinObjAlignmentInBytes);
- movq(dst, Address(r12_heapbase, dst, Address::times_1, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movq(dst, Address(r12_heapbase, dst, Address::times_1, Klass::prototype_header_offset()));
}
} else {
- movq(dst, Address(dst, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movq(dst, Address(dst, Klass::prototype_header_offset()));
}
} else
#endif
{
movptr(dst, Address(src, oopDesc::klass_offset_in_bytes()));
- movptr(dst, Address(dst, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movptr(dst, Address(dst, Klass::prototype_header_offset()));
}
}
@@ -8761,6 +9298,7 @@
Register cnt1, Register cnt2,
int int_cnt2, Register result,
XMMRegister vec, Register tmp) {
+ ShortBranchVerifier sbv(this);
assert(UseSSE42Intrinsics, "SSE4.2 is required");
// This method uses pcmpestri inxtruction with bound registers
@@ -8890,9 +9428,9 @@
pcmpestri(vec, Address(result, tmp, Address::times_2, 0), 0x0d);
}
// Need to reload strings pointers if not matched whole vector
- jccb(Assembler::noOverflow, RELOAD_SUBSTR); // OF == 0
+ jcc(Assembler::noOverflow, RELOAD_SUBSTR); // OF == 0
addptr(cnt2, 8);
- jccb(Assembler::negative, SCAN_SUBSTR);
+ jcc(Assembler::negative, SCAN_SUBSTR);
// Fall through if found full substring
} // (int_cnt2 > 8)
@@ -8911,6 +9449,7 @@
Register cnt1, Register cnt2,
int int_cnt2, Register result,
XMMRegister vec, Register tmp) {
+ ShortBranchVerifier sbv(this);
assert(UseSSE42Intrinsics, "SSE4.2 is required");
//
// int_cnt2 is length of small (< 8 chars) constant substring
@@ -9172,6 +9711,7 @@
void MacroAssembler::string_compare(Register str1, Register str2,
Register cnt1, Register cnt2, Register result,
XMMRegister vec1) {
+ ShortBranchVerifier sbv(this);
Label LENGTH_DIFF_LABEL, POP_LABEL, DONE_LABEL, WHILE_HEAD_LABEL;
// Compute the minimum of the string lengths and the
@@ -9308,6 +9848,7 @@
void MacroAssembler::char_arrays_equals(bool is_array_equ, Register ary1, Register ary2,
Register limit, Register result, Register chr,
XMMRegister vec1, XMMRegister vec2) {
+ ShortBranchVerifier sbv(this);
Label TRUE_LABEL, FALSE_LABEL, DONE, COMPARE_VECTORS, COMPARE_CHAR;
int length_offset = arrayOopDesc::length_offset_in_bytes();
@@ -9427,6 +9968,7 @@
void MacroAssembler::generate_fill(BasicType t, bool aligned,
Register to, Register value, Register count,
Register rtmp, XMMRegister xtmp) {
+ ShortBranchVerifier sbv(this);
assert_different_registers(to, value, count, rtmp);
Label L_exit, L_skip_align1, L_skip_align2, L_fill_byte;
Label L_fill_2_bytes, L_fill_4_bytes;
--- a/hotspot/src/cpu/x86/vm/assembler_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -503,7 +503,31 @@
REX_WR = 0x4C,
REX_WRB = 0x4D,
REX_WRX = 0x4E,
- REX_WRXB = 0x4F
+ REX_WRXB = 0x4F,
+
+ VEX_3bytes = 0xC4,
+ VEX_2bytes = 0xC5
+ };
+
+ enum VexPrefix {
+ VEX_B = 0x20,
+ VEX_X = 0x40,
+ VEX_R = 0x80,
+ VEX_W = 0x80
+ };
+
+ enum VexSimdPrefix {
+ VEX_SIMD_NONE = 0x0,
+ VEX_SIMD_66 = 0x1,
+ VEX_SIMD_F3 = 0x2,
+ VEX_SIMD_F2 = 0x3
+ };
+
+ enum VexOpcode {
+ VEX_OPCODE_NONE = 0x0,
+ VEX_OPCODE_0F = 0x1,
+ VEX_OPCODE_0F_38 = 0x2,
+ VEX_OPCODE_0F_3A = 0x3
};
enum WhichOperand {
@@ -546,12 +570,99 @@
void prefixq(Address adr);
void prefix(Address adr, Register reg, bool byteinst = false);
+ void prefix(Address adr, XMMRegister reg);
void prefixq(Address adr, Register reg);
-
- void prefix(Address adr, XMMRegister reg);
+ void prefixq(Address adr, XMMRegister reg);
void prefetch_prefix(Address src);
+ void rex_prefix(Address adr, XMMRegister xreg,
+ VexSimdPrefix pre, VexOpcode opc, bool rex_w);
+ int rex_prefix_and_encode(int dst_enc, int src_enc,
+ VexSimdPrefix pre, VexOpcode opc, bool rex_w);
+
+ void vex_prefix(bool vex_r, bool vex_b, bool vex_x, bool vex_w,
+ int nds_enc, VexSimdPrefix pre, VexOpcode opc,
+ bool vector256);
+
+ void vex_prefix(Address adr, int nds_enc, int xreg_enc,
+ VexSimdPrefix pre, VexOpcode opc,
+ bool vex_w, bool vector256);
+
+ void vex_prefix(XMMRegister dst, XMMRegister nds, Address src,
+ VexSimdPrefix pre, bool vector256 = false) {
+ vex_prefix(src, nds->encoding(), dst->encoding(),
+ pre, VEX_OPCODE_0F, false, vector256);
+ }
+
+ int vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc,
+ VexSimdPrefix pre, VexOpcode opc,
+ bool vex_w, bool vector256);
+
+ int vex_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src,
+ VexSimdPrefix pre, bool vector256 = false) {
+ return vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(),
+ pre, VEX_OPCODE_0F, false, vector256);
+ }
+
+ void simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F,
+ bool rex_w = false, bool vector256 = false);
+
+ void simd_prefix(XMMRegister dst, Address src,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F) {
+ simd_prefix(dst, xnoreg, src, pre, opc);
+ }
+ void simd_prefix(Address dst, XMMRegister src, VexSimdPrefix pre) {
+ simd_prefix(src, dst, pre);
+ }
+ void simd_prefix_q(XMMRegister dst, XMMRegister nds, Address src,
+ VexSimdPrefix pre) {
+ bool rex_w = true;
+ simd_prefix(dst, nds, src, pre, VEX_OPCODE_0F, rex_w);
+ }
+
+
+ int simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F,
+ bool rex_w = false, bool vector256 = false);
+
+ int simd_prefix_and_encode(XMMRegister dst, XMMRegister src,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F) {
+ return simd_prefix_and_encode(dst, xnoreg, src, pre, opc);
+ }
+
+ // Move/convert 32-bit integer value.
+ int simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, Register src,
+ VexSimdPrefix pre) {
+ // It is OK to cast from Register to XMMRegister to pass argument here
+ // since only encoding is used in simd_prefix_and_encode() and number of
+ // Gen and Xmm registers are the same.
+ return simd_prefix_and_encode(dst, nds, as_XMMRegister(src->encoding()), pre);
+ }
+ int simd_prefix_and_encode(XMMRegister dst, Register src, VexSimdPrefix pre) {
+ return simd_prefix_and_encode(dst, xnoreg, src, pre);
+ }
+ int simd_prefix_and_encode(Register dst, XMMRegister src,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F) {
+ return simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, pre, opc);
+ }
+
+ // Move/convert 64-bit integer value.
+ int simd_prefix_and_encode_q(XMMRegister dst, XMMRegister nds, Register src,
+ VexSimdPrefix pre) {
+ bool rex_w = true;
+ return simd_prefix_and_encode(dst, nds, as_XMMRegister(src->encoding()), pre, VEX_OPCODE_0F, rex_w);
+ }
+ int simd_prefix_and_encode_q(XMMRegister dst, Register src, VexSimdPrefix pre) {
+ return simd_prefix_and_encode_q(dst, xnoreg, src, pre);
+ }
+ int simd_prefix_and_encode_q(Register dst, XMMRegister src,
+ VexSimdPrefix pre, VexOpcode opc = VEX_OPCODE_0F) {
+ bool rex_w = true;
+ return simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, pre, opc, rex_w);
+ }
+
// Helper functions for groups of instructions
void emit_arith_b(int op1, int op2, Register dst, int imm8);
@@ -764,6 +875,7 @@
void addss(XMMRegister dst, Address src);
void addss(XMMRegister dst, XMMRegister src);
+ void andl(Address dst, int32_t imm32);
void andl(Register dst, int32_t imm32);
void andl(Register dst, Address src);
void andl(Register dst, Register src);
@@ -774,9 +886,11 @@
void andq(Register dst, Register src);
// Bitwise Logical AND of Packed Double-Precision Floating-Point Values
- void andpd(XMMRegister dst, Address src);
void andpd(XMMRegister dst, XMMRegister src);
+ // Bitwise Logical AND of Packed Single-Precision Floating-Point Values
+ void andps(XMMRegister dst, XMMRegister src);
+
void bsfl(Register dst, Register src);
void bsrl(Register dst, Register src);
@@ -837,9 +951,11 @@
// Ordered Compare Scalar Double-Precision Floating-Point Values and set EFLAGS
void comisd(XMMRegister dst, Address src);
+ void comisd(XMMRegister dst, XMMRegister src);
// Ordered Compare Scalar Single-Precision Floating-Point Values and set EFLAGS
void comiss(XMMRegister dst, Address src);
+ void comiss(XMMRegister dst, XMMRegister src);
// Identify processor type and features
void cpuid() {
@@ -849,14 +965,19 @@
// Convert Scalar Double-Precision Floating-Point Value to Scalar Single-Precision Floating-Point Value
void cvtsd2ss(XMMRegister dst, XMMRegister src);
+ void cvtsd2ss(XMMRegister dst, Address src);
// Convert Doubleword Integer to Scalar Double-Precision Floating-Point Value
void cvtsi2sdl(XMMRegister dst, Register src);
+ void cvtsi2sdl(XMMRegister dst, Address src);
void cvtsi2sdq(XMMRegister dst, Register src);
+ void cvtsi2sdq(XMMRegister dst, Address src);
// Convert Doubleword Integer to Scalar Single-Precision Floating-Point Value
void cvtsi2ssl(XMMRegister dst, Register src);
+ void cvtsi2ssl(XMMRegister dst, Address src);
void cvtsi2ssq(XMMRegister dst, Register src);
+ void cvtsi2ssq(XMMRegister dst, Address src);
// Convert Packed Signed Doubleword Integers to Packed Double-Precision Floating-Point Value
void cvtdq2pd(XMMRegister dst, XMMRegister src);
@@ -866,6 +987,7 @@
// Convert Scalar Single-Precision Floating-Point Value to Scalar Double-Precision Floating-Point Value
void cvtss2sd(XMMRegister dst, XMMRegister src);
+ void cvtss2sd(XMMRegister dst, Address src);
// Convert with Truncation Scalar Double-Precision Floating-Point Value to Doubleword Integer
void cvttsd2sil(Register dst, Address src);
@@ -1140,8 +1262,6 @@
void movdq(Register dst, XMMRegister src);
// Move Aligned Double Quadword
- void movdqa(Address dst, XMMRegister src);
- void movdqa(XMMRegister dst, Address src);
void movdqa(XMMRegister dst, XMMRegister src);
// Move Unaligned Double Quadword
@@ -1261,10 +1381,18 @@
void orq(Register dst, Address src);
void orq(Register dst, Register src);
+ // Pack with unsigned saturation
+ void packuswb(XMMRegister dst, XMMRegister src);
+ void packuswb(XMMRegister dst, Address src);
+
// SSE4.2 string instructions
void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8);
void pcmpestri(XMMRegister xmm1, Address src, int imm8);
+ // SSE4.1 packed move
+ void pmovzxbw(XMMRegister dst, XMMRegister src);
+ void pmovzxbw(XMMRegister dst, Address src);
+
#ifndef _LP64 // no 32bit push/pop on amd64
void popl(Address dst);
#endif
@@ -1292,6 +1420,7 @@
// POR - Bitwise logical OR
void por(XMMRegister dst, XMMRegister src);
+ void por(XMMRegister dst, Address src);
// Shuffle Packed Doublewords
void pshufd(XMMRegister dst, XMMRegister src, int mode);
@@ -1313,6 +1442,11 @@
// Interleave Low Bytes
void punpcklbw(XMMRegister dst, XMMRegister src);
+ void punpcklbw(XMMRegister dst, Address src);
+
+ // Interleave Low Doublewords
+ void punpckldq(XMMRegister dst, XMMRegister src);
+ void punpckldq(XMMRegister dst, Address src);
#ifndef _LP64 // no 32bit push/pop on amd64
void pushl(Address src);
@@ -1429,6 +1563,13 @@
void xchgq(Register reg, Address adr);
void xchgq(Register dst, Register src);
+ // Get Value of Extended Control Register
+ void xgetbv() {
+ emit_byte(0x0F);
+ emit_byte(0x01);
+ emit_byte(0xD0);
+ }
+
void xorl(Register dst, int32_t imm32);
void xorl(Register dst, Address src);
void xorl(Register dst, Register src);
@@ -1437,14 +1578,44 @@
void xorq(Register dst, Register src);
// Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
- void xorpd(XMMRegister dst, Address src);
void xorpd(XMMRegister dst, XMMRegister src);
// Bitwise Logical XOR of Packed Single-Precision Floating-Point Values
- void xorps(XMMRegister dst, Address src);
void xorps(XMMRegister dst, XMMRegister src);
void set_byte_if_not_zero(Register dst); // sets reg to 1 if not zero, otherwise 0
+
+ // AVX 3-operands instructions (encoded with VEX prefix)
+ void vaddsd(XMMRegister dst, XMMRegister nds, Address src);
+ void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vaddss(XMMRegister dst, XMMRegister nds, Address src);
+ void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vandpd(XMMRegister dst, XMMRegister nds, Address src);
+ void vandps(XMMRegister dst, XMMRegister nds, Address src);
+ void vdivsd(XMMRegister dst, XMMRegister nds, Address src);
+ void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vdivss(XMMRegister dst, XMMRegister nds, Address src);
+ void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vmulsd(XMMRegister dst, XMMRegister nds, Address src);
+ void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vmulss(XMMRegister dst, XMMRegister nds, Address src);
+ void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vsubsd(XMMRegister dst, XMMRegister nds, Address src);
+ void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vsubss(XMMRegister dst, XMMRegister nds, Address src);
+ void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src);
+ void vxorpd(XMMRegister dst, XMMRegister nds, Address src);
+ void vxorps(XMMRegister dst, XMMRegister nds, Address src);
+
+
+ protected:
+ // Next instructions require address alignment 16 bytes SSE mode.
+ // They should be called only from corresponding MacroAssembler instructions.
+ void andpd(XMMRegister dst, Address src);
+ void andps(XMMRegister dst, Address src);
+ void xorpd(XMMRegister dst, Address src);
+ void xorps(XMMRegister dst, Address src);
+
};
@@ -2175,9 +2346,15 @@
void andpd(XMMRegister dst, Address src) { Assembler::andpd(dst, src); }
void andpd(XMMRegister dst, AddressLiteral src);
+ void andps(XMMRegister dst, XMMRegister src) { Assembler::andps(dst, src); }
+ void andps(XMMRegister dst, Address src) { Assembler::andps(dst, src); }
+ void andps(XMMRegister dst, AddressLiteral src);
+
+ void comiss(XMMRegister dst, XMMRegister src) { Assembler::comiss(dst, src); }
void comiss(XMMRegister dst, Address src) { Assembler::comiss(dst, src); }
void comiss(XMMRegister dst, AddressLiteral src);
+ void comisd(XMMRegister dst, XMMRegister src) { Assembler::comisd(dst, src); }
void comisd(XMMRegister dst, Address src) { Assembler::comisd(dst, src); }
void comisd(XMMRegister dst, AddressLiteral src);
@@ -2211,62 +2388,62 @@
void movss(XMMRegister dst, Address src) { Assembler::movss(dst, src); }
void movss(XMMRegister dst, AddressLiteral src);
- void movlpd(XMMRegister dst, Address src) {Assembler::movlpd(dst, src); }
+ void movlpd(XMMRegister dst, Address src) {Assembler::movlpd(dst, src); }
void movlpd(XMMRegister dst, AddressLiteral src);
public:
void addsd(XMMRegister dst, XMMRegister src) { Assembler::addsd(dst, src); }
void addsd(XMMRegister dst, Address src) { Assembler::addsd(dst, src); }
- void addsd(XMMRegister dst, AddressLiteral src) { Assembler::addsd(dst, as_Address(src)); }
+ void addsd(XMMRegister dst, AddressLiteral src);
void addss(XMMRegister dst, XMMRegister src) { Assembler::addss(dst, src); }
void addss(XMMRegister dst, Address src) { Assembler::addss(dst, src); }
- void addss(XMMRegister dst, AddressLiteral src) { Assembler::addss(dst, as_Address(src)); }
+ void addss(XMMRegister dst, AddressLiteral src);
void divsd(XMMRegister dst, XMMRegister src) { Assembler::divsd(dst, src); }
void divsd(XMMRegister dst, Address src) { Assembler::divsd(dst, src); }
- void divsd(XMMRegister dst, AddressLiteral src) { Assembler::divsd(dst, as_Address(src)); }
+ void divsd(XMMRegister dst, AddressLiteral src);
void divss(XMMRegister dst, XMMRegister src) { Assembler::divss(dst, src); }
void divss(XMMRegister dst, Address src) { Assembler::divss(dst, src); }
- void divss(XMMRegister dst, AddressLiteral src) { Assembler::divss(dst, as_Address(src)); }
+ void divss(XMMRegister dst, AddressLiteral src);
void movsd(XMMRegister dst, XMMRegister src) { Assembler::movsd(dst, src); }
void movsd(Address dst, XMMRegister src) { Assembler::movsd(dst, src); }
void movsd(XMMRegister dst, Address src) { Assembler::movsd(dst, src); }
- void movsd(XMMRegister dst, AddressLiteral src) { Assembler::movsd(dst, as_Address(src)); }
+ void movsd(XMMRegister dst, AddressLiteral src);
void mulsd(XMMRegister dst, XMMRegister src) { Assembler::mulsd(dst, src); }
void mulsd(XMMRegister dst, Address src) { Assembler::mulsd(dst, src); }
- void mulsd(XMMRegister dst, AddressLiteral src) { Assembler::mulsd(dst, as_Address(src)); }
+ void mulsd(XMMRegister dst, AddressLiteral src);
void mulss(XMMRegister dst, XMMRegister src) { Assembler::mulss(dst, src); }
void mulss(XMMRegister dst, Address src) { Assembler::mulss(dst, src); }
- void mulss(XMMRegister dst, AddressLiteral src) { Assembler::mulss(dst, as_Address(src)); }
+ void mulss(XMMRegister dst, AddressLiteral src);
void sqrtsd(XMMRegister dst, XMMRegister src) { Assembler::sqrtsd(dst, src); }
void sqrtsd(XMMRegister dst, Address src) { Assembler::sqrtsd(dst, src); }
- void sqrtsd(XMMRegister dst, AddressLiteral src) { Assembler::sqrtsd(dst, as_Address(src)); }
+ void sqrtsd(XMMRegister dst, AddressLiteral src);
void sqrtss(XMMRegister dst, XMMRegister src) { Assembler::sqrtss(dst, src); }
void sqrtss(XMMRegister dst, Address src) { Assembler::sqrtss(dst, src); }
- void sqrtss(XMMRegister dst, AddressLiteral src) { Assembler::sqrtss(dst, as_Address(src)); }
+ void sqrtss(XMMRegister dst, AddressLiteral src);
void subsd(XMMRegister dst, XMMRegister src) { Assembler::subsd(dst, src); }
void subsd(XMMRegister dst, Address src) { Assembler::subsd(dst, src); }
- void subsd(XMMRegister dst, AddressLiteral src) { Assembler::subsd(dst, as_Address(src)); }
+ void subsd(XMMRegister dst, AddressLiteral src);
void subss(XMMRegister dst, XMMRegister src) { Assembler::subss(dst, src); }
void subss(XMMRegister dst, Address src) { Assembler::subss(dst, src); }
- void subss(XMMRegister dst, AddressLiteral src) { Assembler::subss(dst, as_Address(src)); }
+ void subss(XMMRegister dst, AddressLiteral src);
void ucomiss(XMMRegister dst, XMMRegister src) { Assembler::ucomiss(dst, src); }
- void ucomiss(XMMRegister dst, Address src) { Assembler::ucomiss(dst, src); }
+ void ucomiss(XMMRegister dst, Address src) { Assembler::ucomiss(dst, src); }
void ucomiss(XMMRegister dst, AddressLiteral src);
void ucomisd(XMMRegister dst, XMMRegister src) { Assembler::ucomisd(dst, src); }
- void ucomisd(XMMRegister dst, Address src) { Assembler::ucomisd(dst, src); }
+ void ucomisd(XMMRegister dst, Address src) { Assembler::ucomisd(dst, src); }
void ucomisd(XMMRegister dst, AddressLiteral src);
// Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
@@ -2279,6 +2456,53 @@
void xorps(XMMRegister dst, Address src) { Assembler::xorps(dst, src); }
void xorps(XMMRegister dst, AddressLiteral src);
+ // AVX 3-operands instructions
+
+ void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddsd(dst, nds, src); }
+ void vaddsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddsd(dst, nds, src); }
+ void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddss(dst, nds, src); }
+ void vaddss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddss(dst, nds, src); }
+ void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vandpd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vandpd(dst, nds, src); }
+ void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vandps(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vandps(dst, nds, src); }
+ void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivsd(dst, nds, src); }
+ void vdivsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivsd(dst, nds, src); }
+ void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivss(dst, nds, src); }
+ void vdivss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivss(dst, nds, src); }
+ void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulsd(dst, nds, src); }
+ void vmulsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulsd(dst, nds, src); }
+ void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulss(dst, nds, src); }
+ void vmulss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulss(dst, nds, src); }
+ void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubsd(dst, nds, src); }
+ void vsubsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubsd(dst, nds, src); }
+ void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubss(dst, nds, src); }
+ void vsubss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubss(dst, nds, src); }
+ void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vxorpd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vxorpd(dst, nds, src); }
+ void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+ void vxorps(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vxorps(dst, nds, src); }
+ void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src);
+
+
// Data
void cmov32( Condition cc, Register dst, Address src);
--- a/hotspot/src/cpu/x86/vm/assembler_x86.inline.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -86,6 +86,7 @@
inline void Assembler::prefixq(Address adr, Register reg) {}
inline void Assembler::prefix(Address adr, XMMRegister reg) {}
+inline void Assembler::prefixq(Address adr, XMMRegister reg) {}
#else
inline void Assembler::emit_long64(jlong x) {
*(jlong*) _code_pos = x;
--- a/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -320,7 +320,7 @@
// begin_initialized_entry_offset has to fit in a byte. Also, we know it's not null.
__ load_heap_oop_not_null(tmp2, Address(_obj, java_lang_Class::klass_offset_in_bytes()));
__ get_thread(tmp);
- __ cmpptr(tmp, Address(tmp2, instanceKlass::init_thread_offset_in_bytes() + sizeof(klassOopDesc)));
+ __ cmpptr(tmp, Address(tmp2, instanceKlass::init_thread_offset()));
__ pop(tmp2);
__ pop(tmp);
__ jcc(Assembler::notEqual, call_patch);
@@ -519,7 +519,7 @@
__ load_klass(tmp_reg, src_reg);
- Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset_in_bytes() + sizeof(oopDesc));
+ Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset());
__ cmpl(ref_type_adr, REF_NONE);
__ jcc(Assembler::equal, _continuation);
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1557,8 +1557,8 @@
void LIR_Assembler::emit_alloc_obj(LIR_OpAllocObj* op) {
if (op->init_check()) {
- __ cmpl(Address(op->klass()->as_register(),
- instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc)),
+ __ cmpb(Address(op->klass()->as_register(),
+ instanceKlass::init_state_offset()),
instanceKlass::fully_initialized);
add_debug_info_for_null_check_here(op->stub()->info());
__ jcc(Assembler::notEqual, *op->stub()->entry());
@@ -1730,7 +1730,7 @@
#else
__ cmpoop(Address(klass_RInfo, k->super_check_offset()), k->constant_encoding());
#endif // _LP64
- if (sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes() != k->super_check_offset()) {
+ if ((juint)in_bytes(Klass::secondary_super_cache_offset()) != k->super_check_offset()) {
__ jcc(Assembler::notEqual, *failure_target);
// successful cast, fall through to profile or jump
} else {
@@ -1842,7 +1842,7 @@
__ load_klass(klass_RInfo, value);
// get instance klass (it's already uncompressed)
- __ movptr(k_RInfo, Address(k_RInfo, objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)));
+ __ movptr(k_RInfo, Address(k_RInfo, objArrayKlass::element_klass_offset()));
// perform the fast part of the checking logic
__ check_klass_subtype_fast_path(klass_RInfo, k_RInfo, Rtmp1, success_target, failure_target, NULL);
// call out-of-line instance of __ check_klass_subtype_slow_path(...):
@@ -3289,8 +3289,7 @@
} else if (!(flags & LIR_OpArrayCopy::dst_objarray)) {
__ load_klass(tmp, dst);
}
- int lh_offset = klassOopDesc::header_size() * HeapWordSize +
- Klass::layout_helper_offset_in_bytes();
+ int lh_offset = in_bytes(Klass::layout_helper_offset());
Address klass_lh_addr(tmp, lh_offset);
jint objArray_lh = Klass::array_layout_helper(T_OBJECT);
__ cmpl(klass_lh_addr, objArray_lh);
@@ -3307,9 +3306,9 @@
#ifndef _LP64
__ movptr(tmp, dst_klass_addr);
- __ movptr(tmp, Address(tmp, objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)));
+ __ movptr(tmp, Address(tmp, objArrayKlass::element_klass_offset()));
__ push(tmp);
- __ movl(tmp, Address(tmp, Klass::super_check_offset_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(tmp, Address(tmp, Klass::super_check_offset_offset()));
__ push(tmp);
__ push(length);
__ lea(tmp, Address(dst, dst_pos, scale, arrayOopDesc::base_offset_in_bytes(basic_type)));
@@ -3333,15 +3332,15 @@
// Allocate abi space for args but be sure to keep stack aligned
__ subptr(rsp, 6*wordSize);
__ load_klass(c_rarg3, dst);
- __ movptr(c_rarg3, Address(c_rarg3, objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)));
+ __ movptr(c_rarg3, Address(c_rarg3, objArrayKlass::element_klass_offset()));
store_parameter(c_rarg3, 4);
- __ movl(c_rarg3, Address(c_rarg3, Klass::super_check_offset_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(c_rarg3, Address(c_rarg3, Klass::super_check_offset_offset()));
__ call(RuntimeAddress(copyfunc_addr));
__ addptr(rsp, 6*wordSize);
#else
__ load_klass(c_rarg4, dst);
- __ movptr(c_rarg4, Address(c_rarg4, objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)));
- __ movl(c_rarg3, Address(c_rarg4, Klass::super_check_offset_offset_in_bytes() + sizeof(oopDesc)));
+ __ movptr(c_rarg4, Address(c_rarg4, objArrayKlass::element_klass_offset()));
+ __ movl(c_rarg3, Address(c_rarg4, Klass::super_check_offset_offset()));
__ call(RuntimeAddress(copyfunc_addr));
#endif
--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -150,7 +150,7 @@
assert_different_registers(obj, klass, len);
if (UseBiasedLocking && !len->is_valid()) {
assert_different_registers(obj, klass, len, t1, t2);
- movptr(t1, Address(klass, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ movptr(t1, Address(klass, Klass::prototype_header_offset()));
movptr(Address(obj, oopDesc::mark_offset_in_bytes()), t1);
} else {
// This assumes that all prototype bits fit in an int32_t
--- a/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1011,7 +1011,7 @@
if (id == fast_new_instance_init_check_id) {
// make sure the klass is initialized
- __ cmpl(Address(klass, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc)), instanceKlass::fully_initialized);
+ __ cmpb(Address(klass, instanceKlass::init_state_offset()), instanceKlass::fully_initialized);
__ jcc(Assembler::notEqual, slow_path);
}
@@ -1019,7 +1019,7 @@
// assert object can be fast path allocated
{
Label ok, not_ok;
- __ movl(obj_size, Address(klass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(obj_size, Address(klass, Klass::layout_helper_offset()));
__ cmpl(obj_size, 0); // make sure it's an instance (LH > 0)
__ jcc(Assembler::lessEqual, not_ok);
__ testl(obj_size, Klass::_lh_instance_slow_path_bit);
@@ -1040,7 +1040,7 @@
__ bind(retry_tlab);
// get the instance size (size is postive so movl is fine for 64bit)
- __ movl(obj_size, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes()));
+ __ movl(obj_size, Address(klass, Klass::layout_helper_offset()));
__ tlab_allocate(obj, obj_size, 0, t1, t2, slow_path);
@@ -1052,7 +1052,7 @@
__ bind(try_eden);
// get the instance size (size is postive so movl is fine for 64bit)
- __ movl(obj_size, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes()));
+ __ movl(obj_size, Address(klass, Klass::layout_helper_offset()));
__ eden_allocate(obj, obj_size, 0, t1, slow_path);
__ incr_allocated_bytes(thread, obj_size, 0);
@@ -1119,7 +1119,7 @@
{
Label ok;
Register t0 = obj;
- __ movl(t0, Address(klass, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(t0, Address(klass, Klass::layout_helper_offset()));
__ sarl(t0, Klass::_lh_array_tag_shift);
int tag = ((id == new_type_array_id)
? Klass::_lh_array_tag_type_value
@@ -1153,7 +1153,7 @@
// get the allocation size: round_up(hdr + length << (layout_helper & 0x1F))
// since size is positive movl does right thing on 64bit
- __ movl(t1, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes()));
+ __ movl(t1, Address(klass, Klass::layout_helper_offset()));
// since size is postive movl does right thing on 64bit
__ movl(arr_size, length);
assert(t1 == rcx, "fixed register usage");
@@ -1167,7 +1167,7 @@
__ tlab_allocate(obj, arr_size, 0, t1, t2, slow_path); // preserves arr_size
__ initialize_header(obj, klass, length, t1, t2);
- __ movb(t1, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes() + (Klass::_lh_header_size_shift / BitsPerByte)));
+ __ movb(t1, Address(klass, in_bytes(Klass::layout_helper_offset()) + (Klass::_lh_header_size_shift / BitsPerByte)));
assert(Klass::_lh_header_size_shift % BitsPerByte == 0, "bytewise");
assert(Klass::_lh_header_size_mask <= 0xFF, "bytewise");
__ andptr(t1, Klass::_lh_header_size_mask);
@@ -1180,7 +1180,7 @@
__ bind(try_eden);
// get the allocation size: round_up(hdr + length << (layout_helper & 0x1F))
// since size is positive movl does right thing on 64bit
- __ movl(t1, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes()));
+ __ movl(t1, Address(klass, Klass::layout_helper_offset()));
// since size is postive movl does right thing on 64bit
__ movl(arr_size, length);
assert(t1 == rcx, "fixed register usage");
@@ -1195,7 +1195,7 @@
__ incr_allocated_bytes(thread, arr_size, 0);
__ initialize_header(obj, klass, length, t1, t2);
- __ movb(t1, Address(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes() + (Klass::_lh_header_size_shift / BitsPerByte)));
+ __ movb(t1, Address(klass, in_bytes(Klass::layout_helper_offset()) + (Klass::_lh_header_size_shift / BitsPerByte)));
assert(Klass::_lh_header_size_shift % BitsPerByte == 0, "bytewise");
assert(Klass::_lh_header_size_mask <= 0xFF, "bytewise");
__ andptr(t1, Klass::_lh_header_size_mask);
@@ -1267,7 +1267,7 @@
Label register_finalizer;
Register t = rsi;
__ load_klass(t, rax);
- __ movl(t, Address(t, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(t, Address(t, Klass::access_flags_offset()));
__ testl(t, JVM_ACC_HAS_FINALIZER);
__ jcc(Assembler::notZero, register_finalizer);
__ ret(0);
--- a/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -511,7 +511,7 @@
// get synchronization object
Label done;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(rax, access_flags);
__ testl(rax, JVM_ACC_STATIC);
__ movptr(rax, Address(locals, 0)); // get receiver (assume this is frequent case)
@@ -763,7 +763,7 @@
#endif // ASSERT
// get synchronization object
{ Label done;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(rax, access_flags);
__ movptr(rdi, STATE(_locals)); // prepare to get receiver (assume common case)
__ testl(rax, JVM_ACC_STATIC);
@@ -1180,7 +1180,7 @@
// pass mirror handle if static call
{ Label L;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(t, Address(method, methodOopDesc::access_flags_offset()));
__ testl(t, JVM_ACC_STATIC);
__ jcc(Assembler::zero, L);
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1160,7 +1160,7 @@
Address rcx_amh_conversion( rcx_recv, java_lang_invoke_AdapterMethodHandle::conversion_offset_in_bytes() );
Address vmarg; // __ argument_address(vmargslot)
- const int java_mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int java_mirror_offset = in_bytes(Klass::java_mirror_offset());
if (have_entry(ek)) {
__ nop(); // empty stubs make SG sick
--- a/hotspot/src/cpu/x86/vm/nativeInst_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/nativeInst_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -237,9 +237,21 @@
int off = 0;
u_char instr_0 = ubyte_at(off);
+ // See comment in Assembler::locate_operand() about VEX prefixes.
+ if (instr_0 == instruction_VEX_prefix_2bytes) {
+ assert((UseAVX > 0), "shouldn't have VEX prefix");
+ NOT_LP64(assert((0xC0 & ubyte_at(1)) == 0xC0, "shouldn't have LDS and LES instructions"));
+ return 2;
+ }
+ if (instr_0 == instruction_VEX_prefix_3bytes) {
+ assert((UseAVX > 0), "shouldn't have VEX prefix");
+ NOT_LP64(assert((0xC0 & ubyte_at(1)) == 0xC0, "shouldn't have LDS and LES instructions"));
+ return 3;
+ }
+
// First check to see if we have a (prefixed or not) xor
- if ( instr_0 >= instruction_prefix_wide_lo && // 0x40
- instr_0 <= instruction_prefix_wide_hi) { // 0x4f
+ if (instr_0 >= instruction_prefix_wide_lo && // 0x40
+ instr_0 <= instruction_prefix_wide_hi) { // 0x4f
off++;
instr_0 = ubyte_at(off);
}
@@ -256,13 +268,13 @@
instr_0 = ubyte_at(off);
}
- if ( instr_0 == instruction_code_xmm_ss_prefix || // 0xf3
+ if ( instr_0 == instruction_code_xmm_ss_prefix || // 0xf3
instr_0 == instruction_code_xmm_sd_prefix) { // 0xf2
off++;
instr_0 = ubyte_at(off);
}
- if ( instr_0 >= instruction_prefix_wide_lo && // 0x40
+ if ( instr_0 >= instruction_prefix_wide_lo && // 0x40
instr_0 <= instruction_prefix_wide_hi) { // 0x4f
off++;
instr_0 = ubyte_at(off);
--- a/hotspot/src/cpu/x86/vm/nativeInst_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/nativeInst_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -287,6 +287,9 @@
instruction_code_xmm_store = 0x11,
instruction_code_xmm_lpd = 0x12,
+ instruction_VEX_prefix_2bytes = Assembler::VEX_2bytes,
+ instruction_VEX_prefix_3bytes = Assembler::VEX_3bytes,
+
instruction_size = 4,
instruction_offset = 0,
data_offset = 2,
--- a/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -53,6 +53,7 @@
REGISTER_DEFINITION(Register, r15);
#endif // AMD64
+REGISTER_DEFINITION(XMMRegister, xnoreg);
REGISTER_DEFINITION(XMMRegister, xmm0 );
REGISTER_DEFINITION(XMMRegister, xmm1 );
REGISTER_DEFINITION(XMMRegister, xmm2 );
@@ -115,6 +116,7 @@
REGISTER_DEFINITION(Register, r15_thread);
#endif // AMD64
+REGISTER_DEFINITION(MMXRegister, mnoreg );
REGISTER_DEFINITION(MMXRegister, mmx0 );
REGISTER_DEFINITION(MMXRegister, mmx1 );
REGISTER_DEFINITION(MMXRegister, mmx2 );
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1374,8 +1374,7 @@
// L_success, L_failure, NULL);
assert_different_registers(sub_klass, temp);
- int sc_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::secondary_super_cache_offset_in_bytes());
+ int sc_offset = in_bytes(Klass::secondary_super_cache_offset());
// if the pointers are equal, we are done (e.g., String[] elements)
__ cmpptr(sub_klass, super_klass_addr);
@@ -1787,8 +1786,7 @@
// array_tag: typeArray = 0x3, objArray = 0x2, non-array = 0x0
//
- int lh_offset = klassOopDesc::header_size() * HeapWordSize +
- Klass::layout_helper_offset_in_bytes();
+ int lh_offset = in_bytes(Klass::layout_helper_offset());
Address src_klass_lh_addr(rcx_src_klass, lh_offset);
// Handle objArrays completely differently...
@@ -1914,10 +1912,8 @@
// live at this point: rcx_src_klass, dst[_pos], src[_pos]
{
// Handy offsets:
- int ek_offset = (klassOopDesc::header_size() * HeapWordSize +
- objArrayKlass::element_klass_offset_in_bytes());
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
Register rsi_dst_klass = rsi;
Register rdi_temp = rdi;
@@ -2323,6 +2319,9 @@
generate_throw_exception("WrongMethodTypeException throw_exception",
CAST_FROM_FN_PTR(address, SharedRuntime::throw_WrongMethodTypeException),
rax, rcx);
+
+ // Build this early so it's available for the interpreter
+ StubRoutines::_throw_StackOverflowError_entry = generate_throw_exception("StackOverflowError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError));
}
@@ -2334,7 +2333,6 @@
StubRoutines::_throw_AbstractMethodError_entry = generate_throw_exception("AbstractMethodError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError));
StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError));
StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call));
- StubRoutines::_throw_StackOverflowError_entry = generate_throw_exception("StackOverflowError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError));
//------------------------------------------------------------------------------------------------------------------------
// entry points that are platform specific
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2261,8 +2261,7 @@
// The ckoff and ckval must be mutually consistent,
// even though caller generates both.
{ Label L;
- int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
__ cmpl(ckoff, Address(ckval, sco_offset));
__ jcc(Assembler::equal, L);
__ stop("super_check_offset inconsistent");
@@ -2572,8 +2571,7 @@
// array_tag: typeArray = 0x3, objArray = 0x2, non-array = 0x0
//
- const int lh_offset = klassOopDesc::header_size() * HeapWordSize +
- Klass::layout_helper_offset_in_bytes();
+ const int lh_offset = in_bytes(Klass::layout_helper_offset());
// Handle objArrays completely differently...
const jint objArray_lh = Klass::array_layout_helper(T_OBJECT);
@@ -2722,15 +2720,13 @@
assert_clean_int(count, sco_temp);
// Generate the type check.
- const int sco_offset = (klassOopDesc::header_size() * HeapWordSize +
- Klass::super_check_offset_offset_in_bytes());
+ const int sco_offset = in_bytes(Klass::super_check_offset_offset());
__ movl(sco_temp, Address(r11_dst_klass, sco_offset));
assert_clean_int(sco_temp, rax);
generate_type_check(r10_src_klass, sco_temp, r11_dst_klass, L_plain_copy);
// Fetch destination element klass from the objArrayKlass header.
- int ek_offset = (klassOopDesc::header_size() * HeapWordSize +
- objArrayKlass::element_klass_offset_in_bytes());
+ int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
__ movptr(r11_dst_klass, Address(r11_dst_klass, ek_offset));
__ movl( sco_temp, Address(r11_dst_klass, sco_offset));
assert_clean_int(sco_temp, rax);
@@ -3072,6 +3068,13 @@
generate_throw_exception("WrongMethodTypeException throw_exception",
CAST_FROM_FN_PTR(address, SharedRuntime::throw_WrongMethodTypeException),
rax, rcx);
+
+ // Build this early so it's available for the interpreter.
+ StubRoutines::_throw_StackOverflowError_entry =
+ generate_throw_exception("StackOverflowError throw_exception",
+ CAST_FROM_FN_PTR(address,
+ SharedRuntime::
+ throw_StackOverflowError));
}
void generate_all() {
@@ -3098,12 +3101,6 @@
SharedRuntime::
throw_NullPointerException_at_call));
- StubRoutines::_throw_StackOverflowError_entry =
- generate_throw_exception("StackOverflowError throw_exception",
- CAST_FROM_FN_PTR(address,
- SharedRuntime::
- throw_StackOverflowError));
-
// entry points that are platform specific
StubRoutines::x86::_f2i_fixup = generate_f2i_fixup();
StubRoutines::x86::_f2l_fixup = generate_f2l_fixup();
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -522,9 +522,18 @@
__ pop(rsi); // get saved bcp / (c++ prev state ).
- __ pop(rax); // get return address
- __ jump(ExternalAddress(Interpreter::throw_StackOverflowError_entry()));
+ // Restore sender's sp as SP. This is necessary if the sender's
+ // frame is an extended compiled frame (see gen_c2i_adapter())
+ // and safer anyway in case of JSR292 adaptations.
+ __ pop(rax); // return address must be moved if SP is changed
+ __ mov(rsp, rsi);
+ __ push(rax);
+
+ // Note: the restored frame is not necessarily interpreted.
+ // Use the shared runtime version of the StackOverflowError.
+ assert(StubRoutines::throw_StackOverflowError_entry() != NULL, "stub not yet generated");
+ __ jump(ExternalAddress(StubRoutines::throw_StackOverflowError_entry()));
// all done with frame size check
__ bind(after_frame_check_pop);
__ pop(rsi);
@@ -552,7 +561,7 @@
#endif // ASSERT
// get synchronization object
{ Label done;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(rax, access_flags);
__ testl(rax, JVM_ACC_STATIC);
__ movptr(rax, Address(rdi, Interpreter::local_offset_in_bytes(0))); // get receiver (assume this is frequent case)
@@ -1012,7 +1021,7 @@
// pass mirror handle if static call
{ Label L;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(t, Address(method, methodOopDesc::access_flags_offset()));
__ testl(t, JVM_ACC_STATIC);
__ jcc(Assembler::zero, L);
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -467,8 +467,18 @@
__ cmpptr(rsp, rax);
__ jcc(Assembler::above, after_frame_check);
- __ pop(rax); // get return address
- __ jump(ExternalAddress(Interpreter::throw_StackOverflowError_entry()));
+ // Restore sender's sp as SP. This is necessary if the sender's
+ // frame is an extended compiled frame (see gen_c2i_adapter())
+ // and safer anyway in case of JSR292 adaptations.
+
+ __ pop(rax); // return address must be moved if SP is changed
+ __ mov(rsp, r13);
+ __ push(rax);
+
+ // Note: the restored frame is not necessarily interpreted.
+ // Use the shared runtime version of the StackOverflowError.
+ assert(StubRoutines::throw_StackOverflowError_entry() != NULL, "stub not yet generated");
+ __ jump(ExternalAddress(StubRoutines::throw_StackOverflowError_entry()));
// all done with frame size check
__ bind(after_frame_check);
@@ -505,8 +515,7 @@
// get synchronization object
{
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() +
- Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
Label done;
__ movl(rax, access_flags);
__ testl(rax, JVM_ACC_STATIC);
@@ -1006,8 +1015,7 @@
// pass mirror handle if static call
{
Label L;
- const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() +
- Klass::java_mirror_offset_in_bytes();
+ const int mirror_offset = in_bytes(Klass::java_mirror_offset());
__ movl(t, Address(method, methodOopDesc::access_flags_offset()));
__ testl(t, JVM_ACC_STATIC);
__ jcc(Assembler::zero, L);
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -980,7 +980,7 @@
__ load_klass(rbx, rax);
// Move superklass into EAX
__ load_klass(rax, rdx);
- __ movptr(rax, Address(rax, sizeof(oopDesc) + objArrayKlass::element_klass_offset_in_bytes()));
+ __ movptr(rax, Address(rax, objArrayKlass::element_klass_offset()));
// Compress array+index*wordSize+12 into a single register. Frees ECX.
__ lea(rdx, element_address);
@@ -2033,7 +2033,7 @@
assert(state == vtos, "only valid state");
__ movptr(rax, aaddress(0));
__ load_klass(rdi, rax);
- __ movl(rdi, Address(rdi, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(rdi, Address(rdi, Klass::access_flags_offset()));
__ testl(rdi, JVM_ACC_HAS_FINALIZER);
Label skip_register_finalizer;
__ jcc(Assembler::zero, skip_register_finalizer);
@@ -3188,11 +3188,11 @@
// make sure klass is initialized & doesn't have finalizer
// make sure klass is fully initialized
- __ cmpl(Address(rcx, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc)), instanceKlass::fully_initialized);
+ __ cmpb(Address(rcx, instanceKlass::init_state_offset()), instanceKlass::fully_initialized);
__ jcc(Assembler::notEqual, slow_case);
// get instance_size in instanceKlass (scaled to a count of bytes)
- __ movl(rdx, Address(rcx, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(rdx, Address(rcx, Klass::layout_helper_offset()));
// test to see if it has a finalizer or is malformed in some way
__ testl(rdx, Klass::_lh_instance_slow_path_bit);
__ jcc(Assembler::notZero, slow_case);
@@ -3293,7 +3293,7 @@
__ bind(initialize_header);
if (UseBiasedLocking) {
__ pop(rcx); // get saved klass back in the register.
- __ movptr(rbx, Address(rcx, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ __ movptr(rbx, Address(rcx, Klass::prototype_header_offset()));
__ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx);
} else {
__ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()),
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1004,8 +1004,7 @@
// Move superklass into rax
__ load_klass(rax, rdx);
__ movptr(rax, Address(rax,
- sizeof(oopDesc) +
- objArrayKlass::element_klass_offset_in_bytes()));
+ objArrayKlass::element_klass_offset()));
// Compress array + index*oopSize + 12 into a single register. Frees rcx.
__ lea(rdx, element_address);
@@ -2067,7 +2066,7 @@
assert(state == vtos, "only valid state");
__ movptr(c_rarg1, aaddress(0));
__ load_klass(rdi, c_rarg1);
- __ movl(rdi, Address(rdi, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc)));
+ __ movl(rdi, Address(rdi, Klass::access_flags_offset()));
__ testl(rdi, JVM_ACC_HAS_FINALIZER);
Label skip_register_finalizer;
__ jcc(Assembler::zero, skip_register_finalizer);
@@ -3235,16 +3234,15 @@
// make sure klass is initialized & doesn't have finalizer
// make sure klass is fully initialized
- __ cmpl(Address(rsi,
- instanceKlass::init_state_offset_in_bytes() +
- sizeof(oopDesc)),
+ __ cmpb(Address(rsi,
+ instanceKlass::init_state_offset()),
instanceKlass::fully_initialized);
__ jcc(Assembler::notEqual, slow_case);
// get instance_size in instanceKlass (scaled to a count of bytes)
__ movl(rdx,
Address(rsi,
- Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc)));
+ Klass::layout_helper_offset()));
// test to see if it has a finalizer or is malformed in some way
__ testl(rdx, Klass::_lh_instance_slow_path_bit);
__ jcc(Assembler::notZero, slow_case);
@@ -3337,7 +3335,7 @@
// initialize object header only.
__ bind(initialize_header);
if (UseBiasedLocking) {
- __ movptr(rscratch1, Address(rsi, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
+ __ movptr(rscratch1, Address(rsi, Klass::prototype_header_offset()));
__ movptr(Address(rax, oopDesc::mark_offset_in_bytes()), rscratch1);
} else {
__ movptr(Address(rax, oopDesc::mark_offset_in_bytes()),
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -50,7 +50,7 @@
VM_Version::CpuidInfo VM_Version::_cpuid_info = { 0, };
static BufferBlob* stub_blob;
-static const int stub_size = 400;
+static const int stub_size = 550;
extern "C" {
typedef void (*getPsrInfo_stub_t)(void*);
@@ -73,7 +73,7 @@
const uint32_t CPU_FAMILY_486 = (4 << CPU_FAMILY_SHIFT);
Label detect_486, cpu486, detect_586, std_cpuid1, std_cpuid4;
- Label ext_cpuid1, ext_cpuid5, done;
+ Label sef_cpuid, ext_cpuid, ext_cpuid1, ext_cpuid5, ext_cpuid7, done;
StubCodeMark mark(this, "VM_Version", "getPsrInfo_stub");
# define __ _masm->
@@ -229,14 +229,51 @@
__ movl(Address(rsi, 8), rcx);
__ movl(Address(rsi,12), rdx);
+ //
+ // Check if OS has enabled XGETBV instruction to access XCR0
+ // (OSXSAVE feature flag) and CPU supports AVX
+ //
+ __ andl(rcx, 0x18000000);
+ __ cmpl(rcx, 0x18000000);
+ __ jccb(Assembler::notEqual, sef_cpuid);
+
+ //
+ // XCR0, XFEATURE_ENABLED_MASK register
+ //
+ __ xorl(rcx, rcx); // zero for XCR0 register
+ __ xgetbv();
+ __ lea(rsi, Address(rbp, in_bytes(VM_Version::xem_xcr0_offset())));
+ __ movl(Address(rsi, 0), rax);
+ __ movl(Address(rsi, 4), rdx);
+
+ //
+ // cpuid(0x7) Structured Extended Features
+ //
+ __ bind(sef_cpuid);
+ __ movl(rax, 7);
+ __ cmpl(rax, Address(rbp, in_bytes(VM_Version::std_cpuid0_offset()))); // Is cpuid(0x7) supported?
+ __ jccb(Assembler::greater, ext_cpuid);
+
+ __ xorl(rcx, rcx);
+ __ cpuid();
+ __ lea(rsi, Address(rbp, in_bytes(VM_Version::sef_cpuid7_offset())));
+ __ movl(Address(rsi, 0), rax);
+ __ movl(Address(rsi, 4), rbx);
+
+ //
+ // Extended cpuid(0x80000000)
+ //
+ __ bind(ext_cpuid);
__ movl(rax, 0x80000000);
__ cpuid();
__ cmpl(rax, 0x80000000); // Is cpuid(0x80000001) supported?
__ jcc(Assembler::belowEqual, done);
__ cmpl(rax, 0x80000004); // Is cpuid(0x80000005) supported?
__ jccb(Assembler::belowEqual, ext_cpuid1);
+ __ cmpl(rax, 0x80000006); // Is cpuid(0x80000007) supported?
+ __ jccb(Assembler::belowEqual, ext_cpuid5);
__ cmpl(rax, 0x80000007); // Is cpuid(0x80000008) supported?
- __ jccb(Assembler::belowEqual, ext_cpuid5);
+ __ jccb(Assembler::belowEqual, ext_cpuid7);
//
// Extended cpuid(0x80000008)
//
@@ -249,6 +286,18 @@
__ movl(Address(rsi,12), rdx);
//
+ // Extended cpuid(0x80000007)
+ //
+ __ bind(ext_cpuid7);
+ __ movl(rax, 0x80000007);
+ __ cpuid();
+ __ lea(rsi, Address(rbp, in_bytes(VM_Version::ext_cpuid7_offset())));
+ __ movl(Address(rsi, 0), rax);
+ __ movl(Address(rsi, 4), rbx);
+ __ movl(Address(rsi, 8), rcx);
+ __ movl(Address(rsi,12), rdx);
+
+ //
// Extended cpuid(0x80000005)
//
__ bind(ext_cpuid5);
@@ -359,13 +408,19 @@
if (UseSSE < 1)
_cpuFeatures &= ~CPU_SSE;
+ if (UseAVX < 2)
+ _cpuFeatures &= ~CPU_AVX2;
+
+ if (UseAVX < 1)
+ _cpuFeatures &= ~CPU_AVX;
+
if (logical_processors_per_package() == 1) {
// HT processor could be installed on a system which doesn't support HT.
_cpuFeatures &= ~CPU_HT;
}
char buf[256];
- jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
cores_per_cpu(), threads_per_core(),
cpu_family(), _model, _stepping,
(supports_cmov() ? ", cmov" : ""),
@@ -379,27 +434,39 @@
(supports_sse4_1() ? ", sse4.1" : ""),
(supports_sse4_2() ? ", sse4.2" : ""),
(supports_popcnt() ? ", popcnt" : ""),
+ (supports_avx() ? ", avx" : ""),
+ (supports_avx2() ? ", avx2" : ""),
(supports_mmx_ext() ? ", mmxext" : ""),
(supports_3dnow_prefetch() ? ", 3dnowpref" : ""),
(supports_lzcnt() ? ", lzcnt": ""),
(supports_sse4a() ? ", sse4a": ""),
- (supports_ht() ? ", ht": ""));
+ (supports_ht() ? ", ht": ""),
+ (supports_tsc() ? ", tsc": ""),
+ (supports_tscinv_bit() ? ", tscinvbit": ""),
+ (supports_tscinv() ? ", tscinv": ""));
_features_str = strdup(buf);
// UseSSE is set to the smaller of what hardware supports and what
// the command line requires. I.e., you cannot set UseSSE to 2 on
// older Pentiums which do not support it.
- if( UseSSE > 4 ) UseSSE=4;
- if( UseSSE < 0 ) UseSSE=0;
- if( !supports_sse4_1() ) // Drop to 3 if no SSE4 support
+ if (UseSSE > 4) UseSSE=4;
+ if (UseSSE < 0) UseSSE=0;
+ if (!supports_sse4_1()) // Drop to 3 if no SSE4 support
UseSSE = MIN2((intx)3,UseSSE);
- if( !supports_sse3() ) // Drop to 2 if no SSE3 support
+ if (!supports_sse3()) // Drop to 2 if no SSE3 support
UseSSE = MIN2((intx)2,UseSSE);
- if( !supports_sse2() ) // Drop to 1 if no SSE2 support
+ if (!supports_sse2()) // Drop to 1 if no SSE2 support
UseSSE = MIN2((intx)1,UseSSE);
- if( !supports_sse () ) // Drop to 0 if no SSE support
+ if (!supports_sse ()) // Drop to 0 if no SSE support
UseSSE = 0;
+ if (UseAVX > 2) UseAVX=2;
+ if (UseAVX < 0) UseAVX=0;
+ if (!supports_avx2()) // Drop to 1 if no AVX2 support
+ UseAVX = MIN2((intx)1,UseAVX);
+ if (!supports_avx ()) // Drop to 0 if no AVX support
+ UseAVX = 0;
+
// On new cpus instructions which update whole XMM register should be used
// to prevent partial register stall due to dependencies on high half.
//
@@ -534,6 +601,9 @@
if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {
UsePopCountInstruction = true;
}
+ } else if (UsePopCountInstruction) {
+ warning("POPCNT instruction is not available on this CPU");
+ FLAG_SET_DEFAULT(UsePopCountInstruction, false);
}
#ifdef COMPILER2
@@ -605,7 +675,11 @@
if (PrintMiscellaneous && Verbose) {
tty->print_cr("Logical CPUs per core: %u",
logical_processors_per_package());
- tty->print_cr("UseSSE=%d",UseSSE);
+ tty->print("UseSSE=%d",UseSSE);
+ if (UseAVX > 0) {
+ tty->print(" UseAVX=%d",UseAVX);
+ }
+ tty->cr();
tty->print("Allocation");
if (AllocatePrefetchStyle <= 0 || UseSSE == 0 && !supports_3dnow_prefetch()) {
tty->print_cr(": no prefetching");
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -78,7 +78,10 @@
sse4_2 : 1,
: 2,
popcnt : 1,
- : 8;
+ : 3,
+ osxsave : 1,
+ avx : 1,
+ : 3;
} bits;
};
@@ -168,6 +171,15 @@
} bits;
};
+ union ExtCpuid7Edx {
+ uint32_t value;
+ struct {
+ uint32_t : 8,
+ tsc_invariance : 1,
+ : 23;
+ } bits;
+ };
+
union ExtCpuid8Ecx {
uint32_t value;
struct {
@@ -176,32 +188,75 @@
} bits;
};
-protected:
- static int _cpu;
- static int _model;
- static int _stepping;
- static int _cpuFeatures; // features returned by the "cpuid" instruction
- // 0 if this instruction is not available
- static const char* _features_str;
+ union SefCpuid7Eax {
+ uint32_t value;
+ };
+
+ union SefCpuid7Ebx {
+ uint32_t value;
+ struct {
+ uint32_t fsgsbase : 1,
+ : 2,
+ bmi1 : 1,
+ : 1,
+ avx2 : 1,
+ : 2,
+ bmi2 : 1,
+ : 23;
+ } bits;
+ };
+
+ union XemXcr0Eax {
+ uint32_t value;
+ struct {
+ uint32_t x87 : 1,
+ sse : 1,
+ ymm : 1,
+ : 29;
+ } bits;
+ };
- enum {
- CPU_CX8 = (1 << 0), // next bits are from cpuid 1 (EDX)
- CPU_CMOV = (1 << 1),
- CPU_FXSR = (1 << 2),
- CPU_HT = (1 << 3),
- CPU_MMX = (1 << 4),
- CPU_3DNOW_PREFETCH = (1 << 5), // Processor supports 3dnow prefetch and prefetchw instructions
- // may not necessarily support other 3dnow instructions
- CPU_SSE = (1 << 6),
- CPU_SSE2 = (1 << 7),
- CPU_SSE3 = (1 << 8), // SSE3 comes from cpuid 1 (ECX)
- CPU_SSSE3 = (1 << 9),
- CPU_SSE4A = (1 << 10),
- CPU_SSE4_1 = (1 << 11),
- CPU_SSE4_2 = (1 << 12),
- CPU_POPCNT = (1 << 13),
- CPU_LZCNT = (1 << 14)
- } cpuFeatureFlags;
+protected:
+ static int _cpu;
+ static int _model;
+ static int _stepping;
+ static int _cpuFeatures; // features returned by the "cpuid" instruction
+ // 0 if this instruction is not available
+ static const char* _features_str;
+
+ enum {
+ CPU_CX8 = (1 << 0), // next bits are from cpuid 1 (EDX)
+ CPU_CMOV = (1 << 1),
+ CPU_FXSR = (1 << 2),
+ CPU_HT = (1 << 3),
+ CPU_MMX = (1 << 4),
+ CPU_3DNOW_PREFETCH = (1 << 5), // Processor supports 3dnow prefetch and prefetchw instructions
+ // may not necessarily support other 3dnow instructions
+ CPU_SSE = (1 << 6),
+ CPU_SSE2 = (1 << 7),
+ CPU_SSE3 = (1 << 8), // SSE3 comes from cpuid 1 (ECX)
+ CPU_SSSE3 = (1 << 9),
+ CPU_SSE4A = (1 << 10),
+ CPU_SSE4_1 = (1 << 11),
+ CPU_SSE4_2 = (1 << 12),
+ CPU_POPCNT = (1 << 13),
+ CPU_LZCNT = (1 << 14),
+ CPU_TSC = (1 << 15),
+ CPU_TSCINV = (1 << 16),
+ CPU_AVX = (1 << 17),
+ CPU_AVX2 = (1 << 18)
+ } cpuFeatureFlags;
+
+ enum {
+ // AMD
+ CPU_FAMILY_AMD_11H = 17,
+ // Intel
+ CPU_FAMILY_INTEL_CORE = 6,
+ CPU_MODEL_NEHALEM_EP = 26,
+ CPU_MODEL_WESTMERE_EP = 44,
+// CPU_MODEL_IVYBRIDGE_EP = ??, TODO - get real value
+ CPU_MODEL_SANDYBRIDGE_EP = 45
+ } cpuExtendedFamily;
// cpuid information block. All info derived from executing cpuid with
// various function numbers is stored here. Intel and AMD info is
@@ -228,6 +283,12 @@
uint32_t dcp_cpuid4_ecx; // unused currently
uint32_t dcp_cpuid4_edx; // unused currently
+ // cpuid function 7 (structured extended features)
+ SefCpuid7Eax sef_cpuid7_eax;
+ SefCpuid7Ebx sef_cpuid7_ebx;
+ uint32_t sef_cpuid7_ecx; // unused currently
+ uint32_t sef_cpuid7_edx; // unused currently
+
// cpuid function 0xB (processor topology)
// ecx = 0
uint32_t tpl_cpuidB0_eax;
@@ -270,11 +331,21 @@
ExtCpuid5Ex ext_cpuid5_ecx; // L1 data cache info (AMD)
ExtCpuid5Ex ext_cpuid5_edx; // L1 instruction cache info (AMD)
+ // cpuid function 0x80000007
+ uint32_t ext_cpuid7_eax; // reserved
+ uint32_t ext_cpuid7_ebx; // reserved
+ uint32_t ext_cpuid7_ecx; // reserved
+ ExtCpuid7Edx ext_cpuid7_edx; // tscinv
+
// cpuid function 0x80000008
uint32_t ext_cpuid8_eax; // unused currently
uint32_t ext_cpuid8_ebx; // reserved
ExtCpuid8Ecx ext_cpuid8_ecx;
uint32_t ext_cpuid8_edx; // reserved
+
+ // extended control register XCR0 (the XFEATURE_ENABLED_MASK register)
+ XemXcr0Eax xem_xcr0_eax;
+ uint32_t xem_xcr0_edx; // reserved
};
// The actual cpuid info block
@@ -286,19 +357,23 @@
result += _cpuid_info.std_cpuid1_eax.bits.ext_family;
return result;
}
+
static uint32_t extended_cpu_model() {
uint32_t result = _cpuid_info.std_cpuid1_eax.bits.model;
result |= _cpuid_info.std_cpuid1_eax.bits.ext_model << 4;
return result;
}
+
static uint32_t cpu_stepping() {
uint32_t result = _cpuid_info.std_cpuid1_eax.bits.stepping;
return result;
}
+
static uint logical_processor_count() {
uint result = threads_per_core();
return result;
}
+
static uint32_t feature_flags() {
uint32_t result = 0;
if (_cpuid_info.std_cpuid1_edx.bits.cmpxchg8 != 0)
@@ -328,6 +403,18 @@
result |= CPU_SSE4_2;
if (_cpuid_info.std_cpuid1_ecx.bits.popcnt != 0)
result |= CPU_POPCNT;
+ if (_cpuid_info.std_cpuid1_ecx.bits.avx != 0 &&
+ _cpuid_info.std_cpuid1_ecx.bits.osxsave != 0 &&
+ _cpuid_info.xem_xcr0_eax.bits.sse != 0 &&
+ _cpuid_info.xem_xcr0_eax.bits.ymm != 0) {
+ result |= CPU_AVX;
+ if (_cpuid_info.sef_cpuid7_ebx.bits.avx2 != 0)
+ result |= CPU_AVX2;
+ }
+ if (_cpuid_info.std_cpuid1_edx.bits.tsc != 0)
+ result |= CPU_TSC;
+ if (_cpuid_info.ext_cpuid7_edx.bits.tsc_invariance != 0)
+ result |= CPU_TSCINV;
// AMD features.
if (is_amd()) {
@@ -350,12 +437,15 @@
static ByteSize std_cpuid0_offset() { return byte_offset_of(CpuidInfo, std_max_function); }
static ByteSize std_cpuid1_offset() { return byte_offset_of(CpuidInfo, std_cpuid1_eax); }
static ByteSize dcp_cpuid4_offset() { return byte_offset_of(CpuidInfo, dcp_cpuid4_eax); }
+ static ByteSize sef_cpuid7_offset() { return byte_offset_of(CpuidInfo, sef_cpuid7_eax); }
static ByteSize ext_cpuid1_offset() { return byte_offset_of(CpuidInfo, ext_cpuid1_eax); }
static ByteSize ext_cpuid5_offset() { return byte_offset_of(CpuidInfo, ext_cpuid5_eax); }
+ static ByteSize ext_cpuid7_offset() { return byte_offset_of(CpuidInfo, ext_cpuid7_eax); }
static ByteSize ext_cpuid8_offset() { return byte_offset_of(CpuidInfo, ext_cpuid8_eax); }
static ByteSize tpl_cpuidB0_offset() { return byte_offset_of(CpuidInfo, tpl_cpuidB0_eax); }
static ByteSize tpl_cpuidB1_offset() { return byte_offset_of(CpuidInfo, tpl_cpuidB1_eax); }
static ByteSize tpl_cpuidB2_offset() { return byte_offset_of(CpuidInfo, tpl_cpuidB2_eax); }
+ static ByteSize xem_xcr0_offset() { return byte_offset_of(CpuidInfo, xem_xcr0_eax); }
// Initialization
static void initialize();
@@ -382,7 +472,6 @@
//
static int cpu_family() { return _cpu;}
static bool is_P6() { return cpu_family() >= 6; }
-
static bool is_amd() { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x68747541; } // 'htuA'
static bool is_intel() { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x756e6547; } // 'uneG'
@@ -447,14 +536,51 @@
static bool supports_sse4_1() { return (_cpuFeatures & CPU_SSE4_1) != 0; }
static bool supports_sse4_2() { return (_cpuFeatures & CPU_SSE4_2) != 0; }
static bool supports_popcnt() { return (_cpuFeatures & CPU_POPCNT) != 0; }
- //
+ static bool supports_avx() { return (_cpuFeatures & CPU_AVX) != 0; }
+ static bool supports_avx2() { return (_cpuFeatures & CPU_AVX2) != 0; }
+ static bool supports_tsc() { return (_cpuFeatures & CPU_TSC) != 0; }
+
+ // Intel features
+ static bool is_intel_family_core() { return is_intel() &&
+ extended_cpu_family() == CPU_FAMILY_INTEL_CORE; }
+
+ static bool is_intel_tsc_synched_at_init() {
+ if (is_intel_family_core()) {
+ uint32_t ext_model = extended_cpu_model();
+ if (ext_model == CPU_MODEL_NEHALEM_EP ||
+ ext_model == CPU_MODEL_WESTMERE_EP ||
+// TODO ext_model == CPU_MODEL_IVYBRIDGE_EP ||
+ ext_model == CPU_MODEL_SANDYBRIDGE_EP) {
+ // 2-socket invtsc support. EX versions with 4 sockets are not
+ // guaranteed to synchronize tscs at initialization via a double
+ // handshake. The tscs can be explicitly set in software. Code
+ // that uses tsc values must be prepared for them to arbitrarily
+ // jump backward or forward.
+ return true;
+ }
+ }
+ return false;
+ }
+
// AMD features
- //
static bool supports_3dnow_prefetch() { return (_cpuFeatures & CPU_3DNOW_PREFETCH) != 0; }
static bool supports_mmx_ext() { return is_amd() && _cpuid_info.ext_cpuid1_edx.bits.mmx_amd != 0; }
static bool supports_lzcnt() { return (_cpuFeatures & CPU_LZCNT) != 0; }
static bool supports_sse4a() { return (_cpuFeatures & CPU_SSE4A) != 0; }
+ static bool is_amd_Barcelona() { return is_amd() &&
+ extended_cpu_family() == CPU_FAMILY_AMD_11H; }
+
+ // Intel and AMD newer cores support fast timestamps well
+ static bool supports_tscinv_bit() {
+ return (_cpuFeatures & CPU_TSCINV) != 0;
+ }
+ static bool supports_tscinv() {
+ return supports_tscinv_bit() &&
+ ( (is_amd() && !is_amd_Barcelona()) ||
+ is_intel_tsc_synched_at_init() );
+ }
+
// Intel Core and newer cpus have fast IDIV instruction (excluding Atom).
static bool has_fast_idiv() { return is_intel() && cpu_family() == 6 &&
supports_sse3() && _model != 0x1C; }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/x86/vm/x86.ad Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,777 @@
+//
+// Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+//
+// This code is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License version 2 only, as
+// published by the Free Software Foundation.
+//
+// This code is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// version 2 for more details (a copy is included in the LICENSE file that
+// accompanied this code).
+//
+// You should have received a copy of the GNU General Public License version
+// 2 along with this work; if not, write to the Free Software Foundation,
+// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+// or visit www.oracle.com if you need additional information or have any
+// questions.
+//
+//
+
+// X86 Common Architecture Description File
+
+source %{
+ // Float masks come from different places depending on platform.
+#ifdef _LP64
+ static address float_signmask() { return StubRoutines::x86::float_sign_mask(); }
+ static address float_signflip() { return StubRoutines::x86::float_sign_flip(); }
+ static address double_signmask() { return StubRoutines::x86::double_sign_mask(); }
+ static address double_signflip() { return StubRoutines::x86::double_sign_flip(); }
+#else
+ static address float_signmask() { return (address)float_signmask_pool; }
+ static address float_signflip() { return (address)float_signflip_pool; }
+ static address double_signmask() { return (address)double_signmask_pool; }
+ static address double_signflip() { return (address)double_signflip_pool; }
+#endif
+%}
+
+// INSTRUCTIONS -- Platform independent definitions (same for 32- and 64-bit)
+
+instruct addF_reg(regF dst, regF src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (AddF dst src));
+
+ format %{ "addss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addss($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct addF_mem(regF dst, memory src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (AddF dst (LoadF src)));
+
+ format %{ "addss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addss($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct addF_imm(regF dst, immF con) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (AddF dst con));
+ format %{ "addss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addss($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddF_reg(regF dst, regF src1, regF src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddF src1 src2));
+
+ format %{ "vaddss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddF_mem(regF dst, regF src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddF src1 (LoadF src2)));
+
+ format %{ "vaddss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddF_imm(regF dst, regF src, immF con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddF src con));
+
+ format %{ "vaddss $dst, $src, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddss($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct addD_reg(regD dst, regD src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (AddD dst src));
+
+ format %{ "addsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addsd($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct addD_mem(regD dst, memory src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (AddD dst (LoadD src)));
+
+ format %{ "addsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addsd($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct addD_imm(regD dst, immD con) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (AddD dst con));
+ format %{ "addsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ addsd($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddD_reg(regD dst, regD src1, regD src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddD src1 src2));
+
+ format %{ "vaddsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddD_mem(regD dst, regD src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddD src1 (LoadD src2)));
+
+ format %{ "vaddsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vaddD_imm(regD dst, regD src, immD con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AddD src con));
+
+ format %{ "vaddsd $dst, $src, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vaddsd($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subF_reg(regF dst, regF src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (SubF dst src));
+
+ format %{ "subss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subss($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subF_mem(regF dst, memory src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (SubF dst (LoadF src)));
+
+ format %{ "subss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subss($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subF_imm(regF dst, immF con) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (SubF dst con));
+ format %{ "subss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subss($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubF_reg(regF dst, regF src1, regF src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubF src1 src2));
+
+ format %{ "vsubss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubF_mem(regF dst, regF src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubF src1 (LoadF src2)));
+
+ format %{ "vsubss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubF_imm(regF dst, regF src, immF con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubF src con));
+
+ format %{ "vsubss $dst, $src, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubss($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subD_reg(regD dst, regD src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (SubD dst src));
+
+ format %{ "subsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subsd($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subD_mem(regD dst, memory src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (SubD dst (LoadD src)));
+
+ format %{ "subsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subsd($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct subD_imm(regD dst, immD con) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (SubD dst con));
+ format %{ "subsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ subsd($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubD_reg(regD dst, regD src1, regD src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubD src1 src2));
+
+ format %{ "vsubsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubD_mem(regD dst, regD src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubD src1 (LoadD src2)));
+
+ format %{ "vsubsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vsubD_imm(regD dst, regD src, immD con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (SubD src con));
+
+ format %{ "vsubsd $dst, $src, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vsubsd($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulF_reg(regF dst, regF src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (MulF dst src));
+
+ format %{ "mulss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulss($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulF_mem(regF dst, memory src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (MulF dst (LoadF src)));
+
+ format %{ "mulss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulss($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulF_imm(regF dst, immF con) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (MulF dst con));
+ format %{ "mulss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulss($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulF_reg(regF dst, regF src1, regF src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulF src1 src2));
+
+ format %{ "vmulss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulF_mem(regF dst, regF src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulF src1 (LoadF src2)));
+
+ format %{ "vmulss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulF_imm(regF dst, regF src, immF con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulF src con));
+
+ format %{ "vmulss $dst, $src, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulss($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulD_reg(regD dst, regD src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (MulD dst src));
+
+ format %{ "mulsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulsd($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulD_mem(regD dst, memory src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (MulD dst (LoadD src)));
+
+ format %{ "mulsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulsd($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct mulD_imm(regD dst, immD con) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (MulD dst con));
+ format %{ "mulsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ mulsd($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulD_reg(regD dst, regD src1, regD src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulD src1 src2));
+
+ format %{ "vmulsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulD_mem(regD dst, regD src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulD src1 (LoadD src2)));
+
+ format %{ "vmulsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vmulD_imm(regD dst, regD src, immD con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (MulD src con));
+
+ format %{ "vmulsd $dst, $src, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vmulsd($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divF_reg(regF dst, regF src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (DivF dst src));
+
+ format %{ "divss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divss($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divF_mem(regF dst, memory src) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (DivF dst (LoadF src)));
+
+ format %{ "divss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divss($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divF_imm(regF dst, immF con) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (DivF dst con));
+ format %{ "divss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divss($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivF_reg(regF dst, regF src1, regF src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivF src1 src2));
+
+ format %{ "vdivss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivF_mem(regF dst, regF src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivF src1 (LoadF src2)));
+
+ format %{ "vdivss $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivss($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivF_imm(regF dst, regF src, immF con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivF src con));
+
+ format %{ "vdivss $dst, $src, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivss($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divD_reg(regD dst, regD src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (DivD dst src));
+
+ format %{ "divsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divsd($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divD_mem(regD dst, memory src) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (DivD dst (LoadD src)));
+
+ format %{ "divsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divsd($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct divD_imm(regD dst, immD con) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (DivD dst con));
+ format %{ "divsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ divsd($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivD_reg(regD dst, regD src1, regD src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivD src1 src2));
+
+ format %{ "vdivsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivD_mem(regD dst, regD src1, memory src2) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivD src1 (LoadD src2)));
+
+ format %{ "vdivsd $dst, $src1, $src2" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivsd($dst$$XMMRegister, $src1$$XMMRegister, $src2$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vdivD_imm(regD dst, regD src, immD con) %{
+ predicate(UseAVX > 0);
+ match(Set dst (DivD src con));
+
+ format %{ "vdivsd $dst, $src, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ vdivsd($dst$$XMMRegister, $src$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct absF_reg(regF dst) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (AbsF dst));
+ ins_cost(150);
+ format %{ "andps $dst, [0x7fffffff]\t# abs float by sign masking" %}
+ ins_encode %{
+ __ andps($dst$$XMMRegister, ExternalAddress(float_signmask()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vabsF_reg(regF dst, regF src) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AbsF src));
+ ins_cost(150);
+ format %{ "vandps $dst, $src, [0x7fffffff]\t# abs float by sign masking" %}
+ ins_encode %{
+ __ vandps($dst$$XMMRegister, $src$$XMMRegister,
+ ExternalAddress(float_signmask()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct absD_reg(regD dst) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (AbsD dst));
+ ins_cost(150);
+ format %{ "andpd $dst, [0x7fffffffffffffff]\t"
+ "# abs double by sign masking" %}
+ ins_encode %{
+ __ andpd($dst$$XMMRegister, ExternalAddress(double_signmask()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vabsD_reg(regD dst, regD src) %{
+ predicate(UseAVX > 0);
+ match(Set dst (AbsD src));
+ ins_cost(150);
+ format %{ "vandpd $dst, $src, [0x7fffffffffffffff]\t"
+ "# abs double by sign masking" %}
+ ins_encode %{
+ __ vandpd($dst$$XMMRegister, $src$$XMMRegister,
+ ExternalAddress(double_signmask()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct negF_reg(regF dst) %{
+ predicate((UseSSE>=1) && (UseAVX == 0));
+ match(Set dst (NegF dst));
+ ins_cost(150);
+ format %{ "xorps $dst, [0x80000000]\t# neg float by sign flipping" %}
+ ins_encode %{
+ __ xorps($dst$$XMMRegister, ExternalAddress(float_signflip()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vnegF_reg(regF dst, regF src) %{
+ predicate(UseAVX > 0);
+ match(Set dst (NegF src));
+ ins_cost(150);
+ format %{ "vxorps $dst, $src, [0x80000000]\t# neg float by sign flipping" %}
+ ins_encode %{
+ __ vxorps($dst$$XMMRegister, $src$$XMMRegister,
+ ExternalAddress(float_signflip()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct negD_reg(regD dst) %{
+ predicate((UseSSE>=2) && (UseAVX == 0));
+ match(Set dst (NegD dst));
+ ins_cost(150);
+ format %{ "xorpd $dst, [0x8000000000000000]\t"
+ "# neg double by sign flipping" %}
+ ins_encode %{
+ __ xorpd($dst$$XMMRegister, ExternalAddress(double_signflip()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct vnegD_reg(regD dst, regD src) %{
+ predicate(UseAVX > 0);
+ match(Set dst (NegD src));
+ ins_cost(150);
+ format %{ "vxorpd $dst, $src, [0x8000000000000000]\t"
+ "# neg double by sign flipping" %}
+ ins_encode %{
+ __ vxorpd($dst$$XMMRegister, $src$$XMMRegister,
+ ExternalAddress(double_signflip()));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtF_reg(regF dst, regF src) %{
+ predicate(UseSSE>=1);
+ match(Set dst (ConvD2F (SqrtD (ConvF2D src))));
+
+ format %{ "sqrtss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtss($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtF_mem(regF dst, memory src) %{
+ predicate(UseSSE>=1);
+ match(Set dst (ConvD2F (SqrtD (ConvF2D (LoadF src)))));
+
+ format %{ "sqrtss $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtss($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtF_imm(regF dst, immF con) %{
+ predicate(UseSSE>=1);
+ match(Set dst (ConvD2F (SqrtD (ConvF2D con))));
+ format %{ "sqrtss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtss($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtD_reg(regD dst, regD src) %{
+ predicate(UseSSE>=2);
+ match(Set dst (SqrtD src));
+
+ format %{ "sqrtsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtsd($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtD_mem(regD dst, memory src) %{
+ predicate(UseSSE>=2);
+ match(Set dst (SqrtD (LoadD src)));
+
+ format %{ "sqrtsd $dst, $src" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtsd($dst$$XMMRegister, $src$$Address);
+ %}
+ ins_pipe(pipe_slow);
+%}
+
+instruct sqrtD_imm(regD dst, immD con) %{
+ predicate(UseSSE>=2);
+ match(Set dst (SqrtD con));
+ format %{ "sqrtsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
+ ins_cost(150);
+ ins_encode %{
+ __ sqrtsd($dst$$XMMRegister, $constantaddress($con));
+ %}
+ ins_pipe(pipe_slow);
+%}
+
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 18:00:12 2017 +0200
@@ -281,7 +281,7 @@
}
static int preserve_SP_size() {
- return LP64_ONLY(1 +) 2; // [rex,] op, rm(reg/reg)
+ return 2; // op, rm(reg/reg)
}
// !!!!! Special hack to get all type of calls to specify the byte offset
@@ -495,14 +495,34 @@
}
}
-void encode_CopyXD( CodeBuffer &cbuf, int dst_encoding, int src_encoding ) {
- if( dst_encoding == src_encoding ) {
- // reg-reg copy, use an empty encoding
- } else {
- MacroAssembler _masm(&cbuf);
-
- __ movdqa(as_XMMRegister(dst_encoding), as_XMMRegister(src_encoding));
- }
+void emit_cmpfp_fixup(MacroAssembler& _masm) {
+ Label exit;
+ __ jccb(Assembler::noParity, exit);
+ __ pushf();
+ //
+ // comiss/ucomiss instructions set ZF,PF,CF flags and
+ // zero OF,AF,SF for NaN values.
+ // Fixup flags by zeroing ZF,PF so that compare of NaN
+ // values returns 'less than' result (CF is set).
+ // Leave the rest of flags unchanged.
+ //
+ // 7 6 5 4 3 2 1 0
+ // |S|Z|r|A|r|P|r|C| (r - reserved bit)
+ // 0 0 1 0 1 0 1 1 (0x2B)
+ //
+ __ andl(Address(rsp, 0), 0xffffff2b);
+ __ popf();
+ __ bind(exit);
+}
+
+void emit_cmpfp3(MacroAssembler& _masm, Register dst) {
+ Label done;
+ __ movl(dst, -1);
+ __ jcc(Assembler::parity, done);
+ __ jcc(Assembler::below, done);
+ __ setb(Assembler::notEqual, dst);
+ __ movzbl(dst, dst);
+ __ bind(done);
}
@@ -792,92 +812,88 @@
// Helper for XMM registers. Extra opcode bits, limited syntax.
static int impl_x_helper( CodeBuffer *cbuf, bool do_size, bool is_load,
int offset, int reg_lo, int reg_hi, int size, outputStream* st ) {
- if( cbuf ) {
- if( reg_lo+1 == reg_hi ) { // double move?
- if( is_load && !UseXmmLoadAndClearUpper )
- emit_opcode(*cbuf, 0x66 ); // use 'movlpd' for load
- else
- emit_opcode(*cbuf, 0xF2 ); // use 'movsd' otherwise
+ if (cbuf) {
+ MacroAssembler _masm(cbuf);
+ if (reg_lo+1 == reg_hi) { // double move?
+ if (is_load) {
+ __ movdbl(as_XMMRegister(Matcher::_regEncode[reg_lo]), Address(rsp, offset));
+ } else {
+ __ movdbl(Address(rsp, offset), as_XMMRegister(Matcher::_regEncode[reg_lo]));
+ }
} else {
- emit_opcode(*cbuf, 0xF3 );
+ if (is_load) {
+ __ movflt(as_XMMRegister(Matcher::_regEncode[reg_lo]), Address(rsp, offset));
+ } else {
+ __ movflt(Address(rsp, offset), as_XMMRegister(Matcher::_regEncode[reg_lo]));
+ }
}
- emit_opcode(*cbuf, 0x0F );
- if( reg_lo+1 == reg_hi && is_load && !UseXmmLoadAndClearUpper )
- emit_opcode(*cbuf, 0x12 ); // use 'movlpd' for load
- else
- emit_opcode(*cbuf, is_load ? 0x10 : 0x11 );
- encode_RegMem(*cbuf, Matcher::_regEncode[reg_lo], ESP_enc, 0x4, 0, offset, false);
#ifndef PRODUCT
- } else if( !do_size ) {
- if( size != 0 ) st->print("\n\t");
- if( reg_lo+1 == reg_hi ) { // double move?
- if( is_load ) st->print("%s %s,[ESP + #%d]",
- UseXmmLoadAndClearUpper ? "MOVSD " : "MOVLPD",
- Matcher::regName[reg_lo], offset);
- else st->print("MOVSD [ESP + #%d],%s",
- offset, Matcher::regName[reg_lo]);
+ } else if (!do_size) {
+ if (size != 0) st->print("\n\t");
+ if (reg_lo+1 == reg_hi) { // double move?
+ if (is_load) st->print("%s %s,[ESP + #%d]",
+ UseXmmLoadAndClearUpper ? "MOVSD " : "MOVLPD",
+ Matcher::regName[reg_lo], offset);
+ else st->print("MOVSD [ESP + #%d],%s",
+ offset, Matcher::regName[reg_lo]);
} else {
- if( is_load ) st->print("MOVSS %s,[ESP + #%d]",
- Matcher::regName[reg_lo], offset);
- else st->print("MOVSS [ESP + #%d],%s",
- offset, Matcher::regName[reg_lo]);
+ if (is_load) st->print("MOVSS %s,[ESP + #%d]",
+ Matcher::regName[reg_lo], offset);
+ else st->print("MOVSS [ESP + #%d],%s",
+ offset, Matcher::regName[reg_lo]);
}
#endif
}
int offset_size = (offset == 0) ? 0 : ((offset <= 127) ? 1 : 4);
+ // VEX_2bytes prefix is used if UseAVX > 0, so it takes the same 2 bytes.
return size+5+offset_size;
}
static int impl_movx_helper( CodeBuffer *cbuf, bool do_size, int src_lo, int dst_lo,
int src_hi, int dst_hi, int size, outputStream* st ) {
- if( UseXmmRegToRegMoveAll ) {//Use movaps,movapd to move between xmm registers
- if( cbuf ) {
- if( (src_lo+1 == src_hi && dst_lo+1 == dst_hi) ) {
- emit_opcode(*cbuf, 0x66 );
- }
- emit_opcode(*cbuf, 0x0F );
- emit_opcode(*cbuf, 0x28 );
- emit_rm (*cbuf, 0x3, Matcher::_regEncode[dst_lo], Matcher::_regEncode[src_lo] );
+ if (cbuf) {
+ MacroAssembler _masm(cbuf);
+ if (src_lo+1 == src_hi && dst_lo+1 == dst_hi) { // double move?
+ __ movdbl(as_XMMRegister(Matcher::_regEncode[dst_lo]),
+ as_XMMRegister(Matcher::_regEncode[src_lo]));
+ } else {
+ __ movflt(as_XMMRegister(Matcher::_regEncode[dst_lo]),
+ as_XMMRegister(Matcher::_regEncode[src_lo]));
+ }
#ifndef PRODUCT
- } else if( !do_size ) {
- if( size != 0 ) st->print("\n\t");
- if( src_lo+1 == src_hi && dst_lo+1 == dst_hi ) { // double move?
+ } else if (!do_size) {
+ if (size != 0) st->print("\n\t");
+ if (UseXmmRegToRegMoveAll) {//Use movaps,movapd to move between xmm registers
+ if (src_lo+1 == src_hi && dst_lo+1 == dst_hi) { // double move?
st->print("MOVAPD %s,%s",Matcher::regName[dst_lo],Matcher::regName[src_lo]);
} else {
st->print("MOVAPS %s,%s",Matcher::regName[dst_lo],Matcher::regName[src_lo]);
}
-#endif
- }
- return size + ((src_lo+1 == src_hi && dst_lo+1 == dst_hi) ? 4 : 3);
- } else {
- if( cbuf ) {
- emit_opcode(*cbuf, (src_lo+1 == src_hi && dst_lo+1 == dst_hi) ? 0xF2 : 0xF3 );
- emit_opcode(*cbuf, 0x0F );
- emit_opcode(*cbuf, 0x10 );
- emit_rm (*cbuf, 0x3, Matcher::_regEncode[dst_lo], Matcher::_regEncode[src_lo] );
-#ifndef PRODUCT
- } else if( !do_size ) {
- if( size != 0 ) st->print("\n\t");
+ } else {
if( src_lo+1 == src_hi && dst_lo+1 == dst_hi ) { // double move?
st->print("MOVSD %s,%s",Matcher::regName[dst_lo],Matcher::regName[src_lo]);
} else {
st->print("MOVSS %s,%s",Matcher::regName[dst_lo],Matcher::regName[src_lo]);
}
+ }
#endif
- }
- return size+4;
}
+ // VEX_2bytes prefix is used if UseAVX > 0, and it takes the same 2 bytes.
+ // Only MOVAPS SSE prefix uses 1 byte.
+ int sz = 4;
+ if (!(src_lo+1 == src_hi && dst_lo+1 == dst_hi) &&
+ UseXmmRegToRegMoveAll && (UseAVX == 0)) sz = 3;
+ return size + sz;
}
static int impl_movgpr2x_helper( CodeBuffer *cbuf, bool do_size, int src_lo, int dst_lo,
int src_hi, int dst_hi, int size, outputStream* st ) {
// 32-bit
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x6E);
- emit_rm(*cbuf, 0x3, Matcher::_regEncode[dst_lo] & 7, Matcher::_regEncode[src_lo] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdl(as_XMMRegister(Matcher::_regEncode[dst_lo]),
+ as_Register(Matcher::_regEncode[src_lo]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdl %s, %s\t# spill", Matcher::regName[dst_lo], Matcher::regName[src_lo]);
@@ -891,10 +907,9 @@
int src_hi, int dst_hi, int size, outputStream* st ) {
// 32-bit
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x7E);
- emit_rm(*cbuf, 0x3, Matcher::_regEncode[src_lo] & 7, Matcher::_regEncode[dst_lo] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdl(as_Register(Matcher::_regEncode[dst_lo]),
+ as_XMMRegister(Matcher::_regEncode[src_lo]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdl %s, %s\t# spill", Matcher::regName[dst_lo], Matcher::regName[src_lo]);
@@ -1760,7 +1775,7 @@
emit_cc(cbuf, $secondary, $cop$$cmpcode);
%}
- enc_class enc_cmov_d(cmpOp cop, regD src ) %{ // CMOV
+ enc_class enc_cmov_dpr(cmpOp cop, regDPR src ) %{ // CMOV
int op = 0xDA00 + $cop$$cmpcode + ($src$$reg-1);
emit_d8(cbuf, op >> 8 );
emit_d8(cbuf, op & 255);
@@ -1931,11 +1946,6 @@
%}
- enc_class Xor_Reg (eRegI dst) %{
- emit_opcode(cbuf, 0x33);
- emit_rm(cbuf, 0x3, $dst$$reg, $dst$$reg);
- %}
-
// Following encoding is no longer used, but may be restored if calling
// convention changes significantly.
// Became: Xor_Reg(EBP), Java_To_Runtime( labl )
@@ -2013,64 +2023,6 @@
%}
- enc_class MovI2X_reg(regX dst, eRegI src) %{
- emit_opcode(cbuf, 0x66 ); // MOVD dst,src
- emit_opcode(cbuf, 0x0F );
- emit_opcode(cbuf, 0x6E );
- emit_rm(cbuf, 0x3, $dst$$reg, $src$$reg);
- %}
-
- enc_class MovX2I_reg(eRegI dst, regX src) %{
- emit_opcode(cbuf, 0x66 ); // MOVD dst,src
- emit_opcode(cbuf, 0x0F );
- emit_opcode(cbuf, 0x7E );
- emit_rm(cbuf, 0x3, $src$$reg, $dst$$reg);
- %}
-
- enc_class MovL2XD_reg(regXD dst, eRegL src, regXD tmp) %{
- { // MOVD $dst,$src.lo
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x6E);
- emit_rm(cbuf, 0x3, $dst$$reg, $src$$reg);
- }
- { // MOVD $tmp,$src.hi
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x6E);
- emit_rm(cbuf, 0x3, $tmp$$reg, HIGH_FROM_LOW($src$$reg));
- }
- { // PUNPCKLDQ $dst,$tmp
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x62);
- emit_rm(cbuf, 0x3, $dst$$reg, $tmp$$reg);
- }
- %}
-
- enc_class MovXD2L_reg(eRegL dst, regXD src, regXD tmp) %{
- { // MOVD $dst.lo,$src
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x7E);
- emit_rm(cbuf, 0x3, $src$$reg, $dst$$reg);
- }
- { // PSHUFLW $tmp,$src,0x4E (01001110b)
- emit_opcode(cbuf,0xF2);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x70);
- emit_rm(cbuf, 0x3, $tmp$$reg, $src$$reg);
- emit_d8(cbuf, 0x4E);
- }
- { // MOVD $dst.hi,$tmp
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x7E);
- emit_rm(cbuf, 0x3, $tmp$$reg, HIGH_FROM_LOW($dst$$reg));
- }
- %}
-
-
// Encode a reg-reg copy. If it is useless, then empty encoding.
enc_class enc_Copy( eRegI dst, eRegI src ) %{
encode_Copy( cbuf, $dst$$reg, $src$$reg );
@@ -2080,11 +2032,6 @@
encode_Copy( cbuf, $dst$$reg, $src$$reg );
%}
- // Encode xmm reg-reg copy. If it is useless, then empty encoding.
- enc_class enc_CopyXD( RegXD dst, RegXD src ) %{
- encode_CopyXD( cbuf, $dst$$reg, $src$$reg );
- %}
-
enc_class RegReg (eRegI dst, eRegI src) %{ // RegReg(Many)
emit_rm(cbuf, 0x3, $dst$$reg, $src$$reg);
%}
@@ -2116,14 +2063,14 @@
$$$emit32$src$$constant;
%}
- enc_class Con32F_as_bits(immF src) %{ // storeF_imm
+ enc_class Con32FPR_as_bits(immFPR src) %{ // storeF_imm
// Output Float immediate bits
jfloat jf = $src$$constant;
int jf_as_bits = jint_cast( jf );
emit_d32(cbuf, jf_as_bits);
%}
- enc_class Con32XF_as_bits(immXF src) %{ // storeX_imm
+ enc_class Con32F_as_bits(immF src) %{ // storeX_imm
// Output Float immediate bits
jfloat jf = $src$$constant;
int jf_as_bits = jint_cast( jf );
@@ -2336,7 +2283,7 @@
emit_rm(cbuf, 0x3, $dst$$reg, $src$$reg);
%}
- enc_class enc_FP_store(memory mem, regD src) %{
+ enc_class enc_FPR_store(memory mem, regDPR src) %{
// If src is FPR1, we can just FST to store it.
// Else we need to FLD it to FPR1, then FSTP to store/pop it.
int reg_encoding = 0x2; // Just store
@@ -2485,7 +2432,7 @@
// ----------------- Encodings for floating point unit -----------------
// May leave result in FPU-TOS or FPU reg depending on opcodes
- enc_class OpcReg_F (regF src) %{ // FMUL, FDIV
+ enc_class OpcReg_FPR(regFPR src) %{ // FMUL, FDIV
$$$emit8$primary;
emit_rm(cbuf, 0x3, $secondary, $src$$reg );
%}
@@ -2497,17 +2444,17 @@
%}
// !!!!! equivalent to Pop_Reg_F
- enc_class Pop_Reg_D( regD dst ) %{
+ enc_class Pop_Reg_DPR( regDPR dst ) %{
emit_opcode( cbuf, 0xDD ); // FSTP ST(i)
emit_d8( cbuf, 0xD8+$dst$$reg );
%}
- enc_class Push_Reg_D( regD dst ) %{
+ enc_class Push_Reg_DPR( regDPR dst ) %{
emit_opcode( cbuf, 0xD9 );
emit_d8( cbuf, 0xC0-1+$dst$$reg ); // FLD ST(i-1)
%}
- enc_class strictfp_bias1( regD dst ) %{
+ enc_class strictfp_bias1( regDPR dst ) %{
emit_opcode( cbuf, 0xDB ); // FLD m80real
emit_opcode( cbuf, 0x2D );
emit_d32( cbuf, (int)StubRoutines::addr_fpu_subnormal_bias1() );
@@ -2515,7 +2462,7 @@
emit_opcode( cbuf, 0xC8+$dst$$reg );
%}
- enc_class strictfp_bias2( regD dst ) %{
+ enc_class strictfp_bias2( regDPR dst ) %{
emit_opcode( cbuf, 0xDB ); // FLD m80real
emit_opcode( cbuf, 0x2D );
emit_d32( cbuf, (int)StubRoutines::addr_fpu_subnormal_bias2() );
@@ -2541,39 +2488,29 @@
store_to_stackslot( cbuf, $primary, $secondary, $src$$disp );
%}
- // Push the float in stackSlot 'src' onto FP-stack
- enc_class Push_Mem_F( memory src ) %{ // FLD_S [ESP+src]
- store_to_stackslot( cbuf, 0xD9, 0x00, $src$$disp );
- %}
-
- // Push the double in stackSlot 'src' onto FP-stack
- enc_class Push_Mem_D( memory src ) %{ // FLD_D [ESP+src]
- store_to_stackslot( cbuf, 0xDD, 0x00, $src$$disp );
- %}
-
// Push FPU's TOS float to a stack-slot, and pop FPU-stack
- enc_class Pop_Mem_F( stackSlotF dst ) %{ // FSTP_S [ESP+dst]
+ enc_class Pop_Mem_FPR( stackSlotF dst ) %{ // FSTP_S [ESP+dst]
store_to_stackslot( cbuf, 0xD9, 0x03, $dst$$disp );
%}
// Same as Pop_Mem_F except for opcode
// Push FPU's TOS double to a stack-slot, and pop FPU-stack
- enc_class Pop_Mem_D( stackSlotD dst ) %{ // FSTP_D [ESP+dst]
+ enc_class Pop_Mem_DPR( stackSlotD dst ) %{ // FSTP_D [ESP+dst]
store_to_stackslot( cbuf, 0xDD, 0x03, $dst$$disp );
%}
- enc_class Pop_Reg_F( regF dst ) %{
+ enc_class Pop_Reg_FPR( regFPR dst ) %{
emit_opcode( cbuf, 0xDD ); // FSTP ST(i)
emit_d8( cbuf, 0xD8+$dst$$reg );
%}
- enc_class Push_Reg_F( regF dst ) %{
+ enc_class Push_Reg_FPR( regFPR dst ) %{
emit_opcode( cbuf, 0xD9 ); // FLD ST(i-1)
emit_d8( cbuf, 0xC0-1+$dst$$reg );
%}
// Push FPU's float to a stack-slot, and pop FPU-stack
- enc_class Pop_Mem_Reg_F( stackSlotF dst, regF src ) %{
+ enc_class Pop_Mem_Reg_FPR( stackSlotF dst, regFPR src ) %{
int pop = 0x02;
if ($src$$reg != FPR1L_enc) {
emit_opcode( cbuf, 0xD9 ); // FLD ST(i-1)
@@ -2584,7 +2521,7 @@
%}
// Push FPU's double to a stack-slot, and pop FPU-stack
- enc_class Pop_Mem_Reg_D( stackSlotD dst, regD src ) %{
+ enc_class Pop_Mem_Reg_DPR( stackSlotD dst, regDPR src ) %{
int pop = 0x02;
if ($src$$reg != FPR1L_enc) {
emit_opcode( cbuf, 0xD9 ); // FLD ST(i-1)
@@ -2595,7 +2532,7 @@
%}
// Push FPU's double to a FPU-stack-slot, and pop FPU-stack
- enc_class Pop_Reg_Reg_D( regD dst, regF src ) %{
+ enc_class Pop_Reg_Reg_DPR( regDPR dst, regFPR src ) %{
int pop = 0xD0 - 1; // -1 since we skip FLD
if ($src$$reg != FPR1L_enc) {
emit_opcode( cbuf, 0xD9 ); // FLD ST(src-1)
@@ -2607,16 +2544,7 @@
%}
- enc_class Mul_Add_F( regF dst, regF src, regF src1, regF src2 ) %{
- MacroAssembler masm(&cbuf);
- masm.fld_s( $src1$$reg-1); // nothing at TOS, load TOS from src1.reg
- masm.fmul( $src2$$reg+0); // value at TOS
- masm.fadd( $src$$reg+0); // value at TOS
- masm.fstp_d( $dst$$reg+0); // value at TOS, popped off after store
- %}
-
-
- enc_class Push_Reg_Mod_D( regD dst, regD src) %{
+ enc_class Push_Reg_Mod_DPR( regDPR dst, regDPR src) %{
// load dst in FPR0
emit_opcode( cbuf, 0xD9 );
emit_d8( cbuf, 0xC0-1+$dst$$reg );
@@ -2634,116 +2562,59 @@
}
%}
- enc_class Push_ModD_encoding( regXD src0, regXD src1) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x08);
-
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], src1
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src1$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], src0
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src0$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- %}
-
- enc_class Push_ModX_encoding( regX src0, regX src1) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,4
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x04);
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS [ESP], src1
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src1$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9 ); // FLD [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS [ESP], src0
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src0$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9 ); // FLD [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- %}
-
- enc_class Push_ResultXD(regXD dst) %{
- store_to_stackslot( cbuf, 0xDD, 0x03, 0 ); //FSTP [ESP]
-
- // UseXmmLoadAndClearUpper ? movsd dst,[esp] : movlpd dst,[esp]
- emit_opcode (cbuf, UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, UseXmmLoadAndClearUpper ? 0x10 : 0x12);
- encode_RegMem(cbuf, $dst$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,8
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,0x08);
- %}
-
- enc_class Push_ResultX(regX dst, immI d8) %{
- store_to_stackslot( cbuf, 0xD9, 0x03, 0 ); //FSTP_S [ESP]
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS dst(xmm), [ESP]
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x10 );
- encode_RegMem(cbuf, $dst$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,d8 (4 or 8)
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,$d8$$constant);
- %}
-
- enc_class Push_SrcXD(regXD src) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x08);
-
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
+ enc_class Push_ModD_encoding(regD src0, regD src1) %{
+ MacroAssembler _masm(&cbuf);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src1$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ movdbl(Address(rsp, 0), $src0$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ %}
+
+ enc_class Push_ModF_encoding(regF src0, regF src1) %{
+ MacroAssembler _masm(&cbuf);
+ __ subptr(rsp, 4);
+ __ movflt(Address(rsp, 0), $src1$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ __ movflt(Address(rsp, 0), $src0$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ %}
+
+ enc_class Push_ResultD(regD dst) %{
+ MacroAssembler _masm(&cbuf);
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
+ %}
+
+ enc_class Push_ResultF(regF dst, immI d8) %{
+ MacroAssembler _masm(&cbuf);
+ __ fstp_s(Address(rsp, 0));
+ __ movflt($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, $d8$$constant);
+ %}
+
+ enc_class Push_SrcD(regD src) %{
+ MacroAssembler _masm(&cbuf);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
%}
enc_class push_stack_temp_qword() %{
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8 (cbuf,0x08);
+ MacroAssembler _masm(&cbuf);
+ __ subptr(rsp, 8);
%}
enc_class pop_stack_temp_qword() %{
- emit_opcode(cbuf,0x83); // ADD ESP,8
- emit_opcode(cbuf,0xC4);
- emit_d8 (cbuf,0x08);
- %}
-
- enc_class push_xmm_to_fpr1( regXD xmm_src ) %{
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], xmm_src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $xmm_src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
+ MacroAssembler _masm(&cbuf);
+ __ addptr(rsp, 8);
+ %}
+
+ enc_class push_xmm_to_fpr1(regD src) %{
+ MacroAssembler _masm(&cbuf);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
%}
// Compute X^Y using Intel's fast hardware instructions, if possible.
@@ -2785,10 +2656,7 @@
encode_RegMem(cbuf, 0x1, ESP_enc, 0x4, 0, 0, false);
%}
-// enc_class Pop_Reg_Mod_D( regD dst, regD src)
-// was replaced by Push_Result_Mod_D followed by Pop_Reg_X() or Pop_Mem_X()
-
- enc_class Push_Result_Mod_D( regD src) %{
+ enc_class Push_Result_Mod_DPR( regDPR src) %{
if ($src$$reg != FPR1L_enc) {
// fincstp
emit_opcode (cbuf, 0xD9);
@@ -2817,7 +2685,7 @@
emit_opcode( cbuf, 0x05 );
%}
- enc_class emitModD() %{
+ enc_class emitModDPR() %{
// fprem must be iterative
// :: loop
// fprem
@@ -2922,24 +2790,6 @@
%}
- // XMM version of CmpF_Result. Because the XMM compare
- // instructions set the EFLAGS directly. It becomes simpler than
- // the float version above.
- enc_class CmpX_Result(eRegI dst) %{
- MacroAssembler _masm(&cbuf);
- Label nan, inc, done;
-
- __ jccb(Assembler::parity, nan);
- __ jccb(Assembler::equal, done);
- __ jccb(Assembler::above, inc);
- __ bind(nan);
- __ decrement(as_Register($dst$$reg)); // NO L qqq
- __ jmpb(done);
- __ bind(inc);
- __ increment(as_Register($dst$$reg)); // NO L qqq
- __ bind(done);
- %}
-
// Compare the longs and set flags
// BROKEN! Do Not use as-is
enc_class cmpl_test( eRegL src1, eRegL src2 ) %{
@@ -3162,48 +3012,6 @@
emit_d8 (cbuf,0 );
%}
- enc_class movq_ld(regXD dst, memory mem) %{
- MacroAssembler _masm(&cbuf);
- __ movq($dst$$XMMRegister, $mem$$Address);
- %}
-
- enc_class movq_st(memory mem, regXD src) %{
- MacroAssembler _masm(&cbuf);
- __ movq($mem$$Address, $src$$XMMRegister);
- %}
-
- enc_class pshufd_8x8(regX dst, regX src) %{
- MacroAssembler _masm(&cbuf);
-
- encode_CopyXD(cbuf, $dst$$reg, $src$$reg);
- __ punpcklbw(as_XMMRegister($dst$$reg), as_XMMRegister($dst$$reg));
- __ pshuflw(as_XMMRegister($dst$$reg), as_XMMRegister($dst$$reg), 0x00);
- %}
-
- enc_class pshufd_4x16(regX dst, regX src) %{
- MacroAssembler _masm(&cbuf);
-
- __ pshuflw(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg), 0x00);
- %}
-
- enc_class pshufd(regXD dst, regXD src, int mode) %{
- MacroAssembler _masm(&cbuf);
-
- __ pshufd(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg), $mode);
- %}
-
- enc_class pxor(regXD dst, regXD src) %{
- MacroAssembler _masm(&cbuf);
-
- __ pxor(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg));
- %}
-
- enc_class mov_i2x(regXD dst, eRegI src) %{
- MacroAssembler _masm(&cbuf);
-
- __ movdl(as_XMMRegister($dst$$reg), as_Register($src$$reg));
- %}
-
// Because the transitions from emitted code to the runtime
// monitorenter/exit helper stubs are so slow it's critical that
@@ -3757,7 +3565,7 @@
// 'zero', store the darned double down as an int, and reset the
// rounding mode to 'nearest'. The hardware throws an exception which
// patches up the correct value directly to the stack.
- enc_class D2I_encoding( regD src ) %{
+ enc_class DPR2I_encoding( regDPR src ) %{
// Flip to round-to-zero mode. We attempted to allow invalid-op
// exceptions here, so that a NAN or other corner-case value will
// thrown an exception (but normal values get converted at full speed).
@@ -3800,7 +3608,7 @@
// Carry on here...
%}
- enc_class D2L_encoding( regD src ) %{
+ enc_class DPR2L_encoding( regDPR src ) %{
emit_opcode(cbuf,0xD9); // FLDCW trunc
emit_opcode(cbuf,0x2D);
emit_d32(cbuf,(int)StubRoutines::addr_fpu_cntrl_wrd_trunc());
@@ -3842,294 +3650,27 @@
// Carry on here...
%}
- enc_class X2L_encoding( regX src ) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x08);
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS [ESP], src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9 ); // FLD_S [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9); // FLDCW trunc
- emit_opcode(cbuf,0x2D);
- emit_d32(cbuf,(int)StubRoutines::addr_fpu_cntrl_wrd_trunc());
-
- // Encoding assumes a double has been pushed into FPR0.
- // Store down the double as a long, popping the FPU stack
- emit_opcode(cbuf,0xDF); // FISTP [ESP]
- emit_opcode(cbuf,0x3C);
- emit_d8(cbuf,0x24);
-
- // Restore the rounding mode; mask the exception
- emit_opcode(cbuf,0xD9); // FLDCW std/24-bit mode
- emit_opcode(cbuf,0x2D);
- emit_d32( cbuf, Compile::current()->in_24_bit_fp_mode()
- ? (int)StubRoutines::addr_fpu_cntrl_wrd_24()
- : (int)StubRoutines::addr_fpu_cntrl_wrd_std());
-
- // Load the converted int; adjust CPU stack
- emit_opcode(cbuf,0x58); // POP EAX
-
- emit_opcode(cbuf,0x5A); // POP EDX
-
- emit_opcode(cbuf,0x81); // CMP EDX,imm
- emit_d8 (cbuf,0xFA); // rdx
- emit_d32 (cbuf,0x80000000);// 0x80000000
-
- emit_opcode(cbuf,0x75); // JNE around_slow_call
- emit_d8 (cbuf,0x13+4); // Size of slow_call
-
- emit_opcode(cbuf,0x85); // TEST EAX,EAX
- emit_opcode(cbuf,0xC0); // 2/rax,/rax,
-
- emit_opcode(cbuf,0x75); // JNE around_slow_call
- emit_d8 (cbuf,0x13); // Size of slow_call
-
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,4
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x04);
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS [ESP], src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9 ); // FLD_S [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,4
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,0x04);
-
- // CALL directly to the runtime
- cbuf.set_insts_mark();
- emit_opcode(cbuf,0xE8); // Call into runtime
- emit_d32_reloc(cbuf, (StubRoutines::d2l_wrapper() - cbuf.insts_end()) - 4, runtime_call_Relocation::spec(), RELOC_IMM32 );
- // Carry on here...
- %}
-
- enc_class XD2L_encoding( regXD src ) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x08);
-
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9); // FLDCW trunc
- emit_opcode(cbuf,0x2D);
- emit_d32(cbuf,(int)StubRoutines::addr_fpu_cntrl_wrd_trunc());
-
- // Encoding assumes a double has been pushed into FPR0.
- // Store down the double as a long, popping the FPU stack
- emit_opcode(cbuf,0xDF); // FISTP [ESP]
- emit_opcode(cbuf,0x3C);
- emit_d8(cbuf,0x24);
-
- // Restore the rounding mode; mask the exception
- emit_opcode(cbuf,0xD9); // FLDCW std/24-bit mode
- emit_opcode(cbuf,0x2D);
- emit_d32( cbuf, Compile::current()->in_24_bit_fp_mode()
- ? (int)StubRoutines::addr_fpu_cntrl_wrd_24()
- : (int)StubRoutines::addr_fpu_cntrl_wrd_std());
-
- // Load the converted int; adjust CPU stack
- emit_opcode(cbuf,0x58); // POP EAX
-
- emit_opcode(cbuf,0x5A); // POP EDX
-
- emit_opcode(cbuf,0x81); // CMP EDX,imm
- emit_d8 (cbuf,0xFA); // rdx
- emit_d32 (cbuf,0x80000000); // 0x80000000
-
- emit_opcode(cbuf,0x75); // JNE around_slow_call
- emit_d8 (cbuf,0x13+4); // Size of slow_call
-
- emit_opcode(cbuf,0x85); // TEST EAX,EAX
- emit_opcode(cbuf,0xC0); // 2/rax,/rax,
-
- emit_opcode(cbuf,0x75); // JNE around_slow_call
- emit_d8 (cbuf,0x13); // Size of slow_call
-
- // Push src onto stack slow-path
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,8
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x08);
-
- emit_opcode (cbuf, 0xF2 ); // MOVSD [ESP], src
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xDD ); // FLD_D [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,8
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,0x08);
-
- // CALL directly to the runtime
- cbuf.set_insts_mark();
- emit_opcode(cbuf,0xE8); // Call into runtime
- emit_d32_reloc(cbuf, (StubRoutines::d2l_wrapper() - cbuf.insts_end()) - 4, runtime_call_Relocation::spec(), RELOC_IMM32 );
- // Carry on here...
- %}
-
- enc_class D2X_encoding( regX dst, regD src ) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,4
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x04);
- int pop = 0x02;
- if ($src$$reg != FPR1L_enc) {
- emit_opcode( cbuf, 0xD9 ); // FLD ST(i-1)
- emit_d8( cbuf, 0xC0-1+$src$$reg );
- pop = 0x03;
- }
- store_to_stackslot( cbuf, 0xD9, pop, 0 ); // FST<P>_S [ESP]
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS dst(xmm), [ESP]
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x10 );
- encode_RegMem(cbuf, $dst$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,4
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,0x04);
- // Carry on here...
- %}
-
- enc_class FX2I_encoding( regX src, eRegI dst ) %{
- emit_rm(cbuf, 0x3, $dst$$reg, $src$$reg);
-
- // Compare the result to see if we need to go to the slow path
- emit_opcode(cbuf,0x81); // CMP dst,imm
- emit_rm (cbuf,0x3,0x7,$dst$$reg);
- emit_d32 (cbuf,0x80000000); // 0x80000000
-
- emit_opcode(cbuf,0x75); // JNE around_slow_call
- emit_d8 (cbuf,0x13); // Size of slow_call
- // Store xmm to a temp memory
- // location and push it onto stack.
-
- emit_opcode(cbuf,0x83); // SUB ESP,4
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf, $primary ? 0x8 : 0x4);
-
- emit_opcode (cbuf, $primary ? 0xF2 : 0xF3 ); // MOVSS [ESP], xmm
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf, $primary ? 0xDD : 0xD9 ); // FLD [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,4
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf, $primary ? 0x8 : 0x4);
-
- // CALL directly to the runtime
- cbuf.set_insts_mark();
- emit_opcode(cbuf,0xE8); // Call into runtime
- emit_d32_reloc(cbuf, (StubRoutines::d2i_wrapper() - cbuf.insts_end()) - 4, runtime_call_Relocation::spec(), RELOC_IMM32 );
-
- // Carry on here...
- %}
-
- enc_class X2D_encoding( regD dst, regX src ) %{
- // Allocate a word
- emit_opcode(cbuf,0x83); // SUB ESP,4
- emit_opcode(cbuf,0xEC);
- emit_d8(cbuf,0x04);
-
- emit_opcode (cbuf, 0xF3 ); // MOVSS [ESP], xmm
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, 0x11 );
- encode_RegMem(cbuf, $src$$reg, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0xD9 ); // FLD_S [ESP]
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
-
- emit_opcode(cbuf,0x83); // ADD ESP,4
- emit_opcode(cbuf,0xC4);
- emit_d8(cbuf,0x04);
-
- // Carry on here...
- %}
-
- enc_class AbsXF_encoding(regX dst) %{
- address signmask_address=(address)float_signmask_pool;
- // andpd:\tANDPS $dst,[signconst]
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x54);
- emit_rm(cbuf, 0x0, $dst$$reg, 0x5);
- emit_d32(cbuf, (int)signmask_address);
- %}
-
- enc_class AbsXD_encoding(regXD dst) %{
- address signmask_address=(address)double_signmask_pool;
- // andpd:\tANDPD $dst,[signconst]
- emit_opcode(cbuf, 0x66);
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x54);
- emit_rm(cbuf, 0x0, $dst$$reg, 0x5);
- emit_d32(cbuf, (int)signmask_address);
- %}
-
- enc_class NegXF_encoding(regX dst) %{
- address signmask_address=(address)float_signflip_pool;
- // andpd:\tXORPS $dst,[signconst]
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x57);
- emit_rm(cbuf, 0x0, $dst$$reg, 0x5);
- emit_d32(cbuf, (int)signmask_address);
- %}
-
- enc_class NegXD_encoding(regXD dst) %{
- address signmask_address=(address)double_signflip_pool;
- // andpd:\tXORPD $dst,[signconst]
- emit_opcode(cbuf, 0x66);
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x57);
- emit_rm(cbuf, 0x0, $dst$$reg, 0x5);
- emit_d32(cbuf, (int)signmask_address);
- %}
-
- enc_class FMul_ST_reg( eRegF src1 ) %{
+ enc_class FMul_ST_reg( eRegFPR src1 ) %{
// Operand was loaded from memory into fp ST (stack top)
// FMUL ST,$src /* D8 C8+i */
emit_opcode(cbuf, 0xD8);
emit_opcode(cbuf, 0xC8 + $src1$$reg);
%}
- enc_class FAdd_ST_reg( eRegF src2 ) %{
+ enc_class FAdd_ST_reg( eRegFPR src2 ) %{
// FADDP ST,src2 /* D8 C0+i */
emit_opcode(cbuf, 0xD8);
emit_opcode(cbuf, 0xC0 + $src2$$reg);
//could use FADDP src2,fpST /* DE C0+i */
%}
- enc_class FAddP_reg_ST( eRegF src2 ) %{
+ enc_class FAddP_reg_ST( eRegFPR src2 ) %{
// FADDP src2,ST /* DE C0+i */
emit_opcode(cbuf, 0xDE);
emit_opcode(cbuf, 0xC0 + $src2$$reg);
%}
- enc_class subF_divF_encode( eRegF src1, eRegF src2) %{
+ enc_class subFPR_divFPR_encode( eRegFPR src1, eRegFPR src2) %{
// Operand has been loaded into fp ST (stack top)
// FSUB ST,$src1
emit_opcode(cbuf, 0xD8);
@@ -4140,7 +3681,7 @@
emit_opcode(cbuf, 0xF0 + $src2$$reg);
%}
- enc_class MulFAddF (eRegF src1, eRegF src2) %{
+ enc_class MulFAddF (eRegFPR src1, eRegFPR src2) %{
// Operand was loaded from memory into fp ST (stack top)
// FADD ST,$src /* D8 C0+i */
emit_opcode(cbuf, 0xD8);
@@ -4152,7 +3693,7 @@
%}
- enc_class MulFAddFreverse (eRegF src1, eRegF src2) %{
+ enc_class MulFAddFreverse (eRegFPR src1, eRegFPR src2) %{
// Operand was loaded from memory into fp ST (stack top)
// FADD ST,$src /* D8 C0+i */
emit_opcode(cbuf, 0xD8);
@@ -4176,66 +3717,6 @@
store_to_stackslot( cbuf, 0x0DF, 0x07, $dst$$disp );
%}
- enc_class enc_loadLX_volatile( memory mem, stackSlotL dst, regXD tmp ) %{
- { // Atomic long load
- // UseXmmLoadAndClearUpper ? movsd $tmp,$mem : movlpd $tmp,$mem
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0x10 : 0x12);
- int base = $mem$$base;
- int index = $mem$$index;
- int scale = $mem$$scale;
- int displace = $mem$$disp;
- bool disp_is_oop = $mem->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- { // MOVSD $dst,$tmp ! atomic long store
- emit_opcode(cbuf,0xF2);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x11);
- int base = $dst$$base;
- int index = $dst$$index;
- int scale = $dst$$scale;
- int displace = $dst$$disp;
- bool disp_is_oop = $dst->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- %}
-
- enc_class enc_loadLX_reg_volatile( memory mem, eRegL dst, regXD tmp ) %{
- { // Atomic long load
- // UseXmmLoadAndClearUpper ? movsd $tmp,$mem : movlpd $tmp,$mem
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0x10 : 0x12);
- int base = $mem$$base;
- int index = $mem$$index;
- int scale = $mem$$scale;
- int displace = $mem$$disp;
- bool disp_is_oop = $mem->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- { // MOVD $dst.lo,$tmp
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x7E);
- emit_rm(cbuf, 0x3, $tmp$$reg, $dst$$reg);
- }
- { // PSRLQ $tmp,32
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x73);
- emit_rm(cbuf, 0x3, 0x02, $tmp$$reg);
- emit_d8(cbuf, 0x20);
- }
- { // MOVD $dst.hi,$tmp
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x7E);
- emit_rm(cbuf, 0x3, $tmp$$reg, HIGH_FROM_LOW($dst$$reg));
- }
- %}
-
// Volatile Store Long. Must be atomic, so move it into
// the FP TOS and then do a 64-bit FIST. Has to probe the
// target address before the store (for null-ptr checks)
@@ -4253,66 +3734,6 @@
encode_RegMem(cbuf, rm_byte_opcode, base, index, scale, displace, disp_is_oop);
%}
- enc_class enc_storeLX_volatile( memory mem, stackSlotL src, regXD tmp) %{
- { // Atomic long load
- // UseXmmLoadAndClearUpper ? movsd $tmp,[$src] : movlpd $tmp,[$src]
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,UseXmmLoadAndClearUpper ? 0x10 : 0x12);
- int base = $src$$base;
- int index = $src$$index;
- int scale = $src$$scale;
- int displace = $src$$disp;
- bool disp_is_oop = $src->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- cbuf.set_insts_mark(); // Mark start of MOVSD in case $mem has an oop
- { // MOVSD $mem,$tmp ! atomic long store
- emit_opcode(cbuf,0xF2);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x11);
- int base = $mem$$base;
- int index = $mem$$index;
- int scale = $mem$$scale;
- int displace = $mem$$disp;
- bool disp_is_oop = $mem->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- %}
-
- enc_class enc_storeLX_reg_volatile( memory mem, eRegL src, regXD tmp, regXD tmp2) %{
- { // MOVD $tmp,$src.lo
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x6E);
- emit_rm(cbuf, 0x3, $tmp$$reg, $src$$reg);
- }
- { // MOVD $tmp2,$src.hi
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x6E);
- emit_rm(cbuf, 0x3, $tmp2$$reg, HIGH_FROM_LOW($src$$reg));
- }
- { // PUNPCKLDQ $tmp,$tmp2
- emit_opcode(cbuf,0x66);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x62);
- emit_rm(cbuf, 0x3, $tmp$$reg, $tmp2$$reg);
- }
- cbuf.set_insts_mark(); // Mark start of MOVSD in case $mem has an oop
- { // MOVSD $mem,$tmp ! atomic long store
- emit_opcode(cbuf,0xF2);
- emit_opcode(cbuf,0x0F);
- emit_opcode(cbuf,0x11);
- int base = $mem$$base;
- int index = $mem$$index;
- int scale = $mem$$scale;
- int displace = $mem$$disp;
- bool disp_is_oop = $mem->disp_is_oop(); // disp-as-oop when working with static globals
- encode_RegMem(cbuf, $tmp$$reg, base, index, scale, displace, disp_is_oop);
- }
- %}
-
// Safepoint Poll. This polls the safepoint page, and causes an
// exception if it is not readable. Unfortunately, it kills the condition code
// in the process
@@ -4705,7 +4126,7 @@
%}
//Double Immediate zero
-operand immD0() %{
+operand immDPR0() %{
// Do additional (and counter-intuitive) test against NaN to work around VC++
// bug that generates code such that NaNs compare equal to 0.0
predicate( UseSSE<=1 && n->getd() == 0.0 && !g_isnan(n->getd()) );
@@ -4717,7 +4138,7 @@
%}
// Double Immediate one
-operand immD1() %{
+operand immDPR1() %{
predicate( UseSSE<=1 && n->getd() == 1.0 );
match(ConD);
@@ -4727,7 +4148,7 @@
%}
// Double Immediate
-operand immD() %{
+operand immDPR() %{
predicate(UseSSE<=1);
match(ConD);
@@ -4736,7 +4157,7 @@
interface(CONST_INTER);
%}
-operand immXD() %{
+operand immD() %{
predicate(UseSSE>=2);
match(ConD);
@@ -4746,7 +4167,7 @@
%}
// Double Immediate zero
-operand immXD0() %{
+operand immD0() %{
// Do additional (and counter-intuitive) test against NaN to work around VC++
// bug that generates code such that NaNs compare equal to 0.0 AND do not
// compare equal to -0.0.
@@ -4758,7 +4179,7 @@
%}
// Float Immediate zero
-operand immF0() %{
+operand immFPR0() %{
predicate(UseSSE == 0 && n->getf() == 0.0F);
match(ConF);
@@ -4768,7 +4189,7 @@
%}
// Float Immediate one
-operand immF1() %{
+operand immFPR1() %{
predicate(UseSSE == 0 && n->getf() == 1.0F);
match(ConF);
@@ -4778,17 +4199,17 @@
%}
// Float Immediate
+operand immFPR() %{
+ predicate( UseSSE == 0 );
+ match(ConF);
+
+ op_cost(5);
+ format %{ %}
+ interface(CONST_INTER);
+%}
+
+// Float Immediate
operand immF() %{
- predicate( UseSSE == 0 );
- match(ConF);
-
- op_cost(5);
- format %{ %}
- interface(CONST_INTER);
-%}
-
-// Float Immediate
-operand immXF() %{
predicate(UseSSE >= 1);
match(ConF);
@@ -4798,7 +4219,7 @@
%}
// Float Immediate zero. Zero and not -0.0
-operand immXF0() %{
+operand immF0() %{
predicate( UseSSE >= 1 && jint_cast(n->getf()) == 0 );
match(ConF);
@@ -5174,7 +4595,7 @@
%}
// Float register operands
-operand regD() %{
+operand regDPR() %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(dbl_reg));
match(RegD);
@@ -5184,7 +4605,7 @@
interface(REG_INTER);
%}
-operand regDPR1(regD reg) %{
+operand regDPR1(regDPR reg) %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(dbl_reg0));
match(reg);
@@ -5192,7 +4613,7 @@
interface(REG_INTER);
%}
-operand regDPR2(regD reg) %{
+operand regDPR2(regDPR reg) %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(dbl_reg1));
match(reg);
@@ -5200,7 +4621,7 @@
interface(REG_INTER);
%}
-operand regnotDPR1(regD reg) %{
+operand regnotDPR1(regDPR reg) %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(dbl_notreg0));
match(reg);
@@ -5209,18 +4630,18 @@
%}
// XMM Double register operands
-operand regXD() %{
+operand regD() %{
predicate( UseSSE>=2 );
constraint(ALLOC_IN_RC(xdb_reg));
match(RegD);
- match(regXD6);
- match(regXD7);
+ match(regD6);
+ match(regD7);
format %{ %}
interface(REG_INTER);
%}
// XMM6 double register operands
-operand regXD6(regXD reg) %{
+operand regD6(regD reg) %{
predicate( UseSSE>=2 );
constraint(ALLOC_IN_RC(xdb_reg6));
match(reg);
@@ -5229,7 +4650,7 @@
%}
// XMM7 double register operands
-operand regXD7(regXD reg) %{
+operand regD7(regD reg) %{
predicate( UseSSE>=2 );
constraint(ALLOC_IN_RC(xdb_reg7));
match(reg);
@@ -5238,7 +4659,7 @@
%}
// Float register operands
-operand regF() %{
+operand regFPR() %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(flt_reg));
match(RegF);
@@ -5248,7 +4669,7 @@
%}
// Float register operands
-operand regFPR1(regF reg) %{
+operand regFPR1(regFPR reg) %{
predicate( UseSSE < 2 );
constraint(ALLOC_IN_RC(flt_reg0));
match(reg);
@@ -5257,7 +4678,7 @@
%}
// XMM register operands
-operand regX() %{
+operand regF() %{
predicate( UseSSE>=1 );
constraint(ALLOC_IN_RC(xmm_reg));
match(RegF);
@@ -6001,7 +5422,7 @@
%}
// Conditional move double reg-reg
-pipe_class pipe_cmovD_reg( eFlagsReg cr, regDPR1 dst, regD src) %{
+pipe_class pipe_cmovDPR_reg( eFlagsReg cr, regDPR1 dst, regDPR src) %{
single_instruction;
dst : S4(write);
src : S3(read);
@@ -6010,7 +5431,7 @@
%}
// Float reg-reg operation
-pipe_class fpu_reg(regD dst) %{
+pipe_class fpu_reg(regDPR dst) %{
instruction_count(2);
dst : S3(read);
DECODE : S0(2); // any 2 decoders
@@ -6018,7 +5439,7 @@
%}
// Float reg-reg operation
-pipe_class fpu_reg_reg(regD dst, regD src) %{
+pipe_class fpu_reg_reg(regDPR dst, regDPR src) %{
instruction_count(2);
dst : S4(write);
src : S3(read);
@@ -6027,7 +5448,7 @@
%}
// Float reg-reg operation
-pipe_class fpu_reg_reg_reg(regD dst, regD src1, regD src2) %{
+pipe_class fpu_reg_reg_reg(regDPR dst, regDPR src1, regDPR src2) %{
instruction_count(3);
dst : S4(write);
src1 : S3(read);
@@ -6037,7 +5458,7 @@
%}
// Float reg-reg operation
-pipe_class fpu_reg_reg_reg_reg(regD dst, regD src1, regD src2, regD src3) %{
+pipe_class fpu_reg_reg_reg_reg(regDPR dst, regDPR src1, regDPR src2, regDPR src3) %{
instruction_count(4);
dst : S4(write);
src1 : S3(read);
@@ -6048,7 +5469,7 @@
%}
// Float reg-reg operation
-pipe_class fpu_reg_mem_reg_reg(regD dst, memory src1, regD src2, regD src3) %{
+pipe_class fpu_reg_mem_reg_reg(regDPR dst, memory src1, regDPR src2, regDPR src3) %{
instruction_count(4);
dst : S4(write);
src1 : S3(read);
@@ -6061,7 +5482,7 @@
%}
// Float reg-mem operation
-pipe_class fpu_reg_mem(regD dst, memory mem) %{
+pipe_class fpu_reg_mem(regDPR dst, memory mem) %{
instruction_count(2);
dst : S5(write);
mem : S3(read);
@@ -6072,7 +5493,7 @@
%}
// Float reg-mem operation
-pipe_class fpu_reg_reg_mem(regD dst, regD src1, memory mem) %{
+pipe_class fpu_reg_reg_mem(regDPR dst, regDPR src1, memory mem) %{
instruction_count(3);
dst : S5(write);
src1 : S3(read);
@@ -6084,7 +5505,7 @@
%}
// Float mem-reg operation
-pipe_class fpu_mem_reg(memory mem, regD src) %{
+pipe_class fpu_mem_reg(memory mem, regDPR src) %{
instruction_count(2);
src : S5(read);
mem : S3(read);
@@ -6094,7 +5515,7 @@
MEM : S3; // any mem
%}
-pipe_class fpu_mem_reg_reg(memory mem, regD src1, regD src2) %{
+pipe_class fpu_mem_reg_reg(memory mem, regDPR src1, regDPR src2) %{
instruction_count(3);
src1 : S3(read);
src2 : S3(read);
@@ -6105,7 +5526,7 @@
MEM : S3; // any mem
%}
-pipe_class fpu_mem_reg_mem(memory mem, regD src1, memory src2) %{
+pipe_class fpu_mem_reg_mem(memory mem, regDPR src1, memory src2) %{
instruction_count(3);
src1 : S3(read);
src2 : S3(read);
@@ -6134,7 +5555,7 @@
MEM : S3(3); // any mem
%}
-pipe_class fpu_mem_reg_con(memory mem, regD src1) %{
+pipe_class fpu_mem_reg_con(memory mem, regDPR src1) %{
instruction_count(3);
src1 : S4(read);
mem : S4(read);
@@ -6145,7 +5566,7 @@
%}
// Float load constant
-pipe_class fpu_reg_con(regD dst) %{
+pipe_class fpu_reg_con(regDPR dst) %{
instruction_count(2);
dst : S5(write);
D0 : S0; // big decoder only for the load
@@ -6155,7 +5576,7 @@
%}
// Float load constant
-pipe_class fpu_reg_reg_con(regD dst, regD src) %{
+pipe_class fpu_reg_reg_con(regDPR dst, regDPR src) %{
instruction_count(3);
dst : S5(write);
src : S3(read);
@@ -6870,18 +6291,21 @@
ins_pipe( fpu_reg_mem );
%}
-instruct loadLX_volatile(stackSlotL dst, memory mem, regXD tmp) %{
+instruct loadLX_volatile(stackSlotL dst, memory mem, regD tmp) %{
predicate(UseSSE>=2 && ((LoadLNode*)n)->require_atomic_access());
match(Set dst (LoadL mem));
effect(TEMP tmp);
ins_cost(180);
format %{ "MOVSD $tmp,$mem\t# Atomic volatile long load\n\t"
"MOVSD $dst,$tmp" %}
- ins_encode(enc_loadLX_volatile(mem, dst, tmp));
- ins_pipe( pipe_slow );
-%}
-
-instruct loadLX_reg_volatile(eRegL dst, memory mem, regXD tmp) %{
+ ins_encode %{
+ __ movdbl($tmp$$XMMRegister, $mem$$Address);
+ __ movdbl(Address(rsp, $dst$$disp), $tmp$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct loadLX_reg_volatile(eRegL dst, memory mem, regD tmp) %{
predicate(UseSSE>=2 && ((LoadLNode*)n)->require_atomic_access());
match(Set dst (LoadL mem));
effect(TEMP tmp);
@@ -6890,7 +6314,12 @@
"MOVD $dst.lo,$tmp\n\t"
"PSRLQ $tmp,32\n\t"
"MOVD $dst.hi,$tmp" %}
- ins_encode(enc_loadLX_reg_volatile(mem, dst, tmp));
+ ins_encode %{
+ __ movdbl($tmp$$XMMRegister, $mem$$Address);
+ __ movdl($dst$$Register, $tmp$$XMMRegister);
+ __ psrlq($tmp$$XMMRegister, 32);
+ __ movdl(HIGH_FROM_LOW($dst$$Register), $tmp$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6929,7 +6358,7 @@
%}
// Load Double
-instruct loadD(regD dst, memory mem) %{
+instruct loadDPR(regDPR dst, memory mem) %{
predicate(UseSSE<=1);
match(Set dst (LoadD mem));
@@ -6938,42 +6367,48 @@
"FSTP $dst" %}
opcode(0xDD); /* DD /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem),
- Pop_Reg_D(dst) );
+ Pop_Reg_DPR(dst) );
ins_pipe( fpu_reg_mem );
%}
// Load Double to XMM
-instruct loadXD(regXD dst, memory mem) %{
+instruct loadD(regD dst, memory mem) %{
predicate(UseSSE>=2 && UseXmmLoadAndClearUpper);
match(Set dst (LoadD mem));
ins_cost(145);
format %{ "MOVSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x10), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-instruct loadXD_partial(regXD dst, memory mem) %{
+ ins_encode %{
+ __ movdbl ($dst$$XMMRegister, $mem$$Address);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct loadD_partial(regD dst, memory mem) %{
predicate(UseSSE>=2 && !UseXmmLoadAndClearUpper);
match(Set dst (LoadD mem));
ins_cost(145);
format %{ "MOVLPD $dst,$mem" %}
- ins_encode( Opcode(0x66), Opcode(0x0F), Opcode(0x12), RegMem(dst,mem));
+ ins_encode %{
+ __ movdbl ($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load to XMM register (single-precision floating point)
// MOVSS instruction
-instruct loadX(regX dst, memory mem) %{
+instruct loadF(regF dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (LoadF mem));
ins_cost(145);
format %{ "MOVSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x10), RegMem(dst,mem));
+ ins_encode %{
+ __ movflt ($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Float
-instruct loadF(regF dst, memory mem) %{
+instruct loadFPR(regFPR dst, memory mem) %{
predicate(UseSSE==0);
match(Set dst (LoadF mem));
@@ -6982,57 +6417,67 @@
"FSTP $dst" %}
opcode(0xD9); /* D9 /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem),
- Pop_Reg_F(dst) );
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_mem );
%}
// Load Aligned Packed Byte to XMM register
-instruct loadA8B(regXD dst, memory mem) %{
+instruct loadA8B(regD dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (Load8B mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed8B" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Aligned Packed Short to XMM register
-instruct loadA4S(regXD dst, memory mem) %{
+instruct loadA4S(regD dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (Load4S mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed4S" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Aligned Packed Char to XMM register
-instruct loadA4C(regXD dst, memory mem) %{
+instruct loadA4C(regD dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (Load4C mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed4C" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Aligned Packed Integer to XMM register
-instruct load2IU(regXD dst, memory mem) %{
+instruct load2IU(regD dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (Load2I mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed2I" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Aligned Packed Single to XMM
-instruct loadA2F(regXD dst, memory mem) %{
+instruct loadA2F(regD dst, memory mem) %{
predicate(UseSSE>=1);
match(Set dst (Load2F mem));
ins_cost(145);
format %{ "MOVQ $dst,$mem\t! packed2F" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7139,8 +6584,8 @@
ins_pipe( ialu_reg_long );
%}
-// The instruction usage is guarded by predicate in operand immF().
-instruct loadConF(regF dst, immF con) %{
+// The instruction usage is guarded by predicate in operand immFPR().
+instruct loadConFPR(regFPR dst, immFPR con) %{
match(Set dst con);
ins_cost(125);
format %{ "FLD_S ST,[$constantaddress]\t# load from constant table: float=$con\n\t"
@@ -7152,8 +6597,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immF0().
-instruct loadConF0(regF dst, immF0 con) %{
+// The instruction usage is guarded by predicate in operand immFPR0().
+instruct loadConFPR0(regFPR dst, immFPR0 con) %{
match(Set dst con);
ins_cost(125);
format %{ "FLDZ ST\n\t"
@@ -7165,8 +6610,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immF1().
-instruct loadConF1(regF dst, immF1 con) %{
+// The instruction usage is guarded by predicate in operand immFPR1().
+instruct loadConFPR1(regFPR dst, immFPR1 con) %{
match(Set dst con);
ins_cost(125);
format %{ "FLD1 ST\n\t"
@@ -7178,8 +6623,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immXF().
-instruct loadConX(regX dst, immXF con) %{
+// The instruction usage is guarded by predicate in operand immF().
+instruct loadConF(regF dst, immF con) %{
match(Set dst con);
ins_cost(125);
format %{ "MOVSS $dst,[$constantaddress]\t# load from constant table: float=$con" %}
@@ -7189,8 +6634,8 @@
ins_pipe(pipe_slow);
%}
-// The instruction usage is guarded by predicate in operand immXF0().
-instruct loadConX0(regX dst, immXF0 src) %{
+// The instruction usage is guarded by predicate in operand immF0().
+instruct loadConF0(regF dst, immF0 src) %{
match(Set dst src);
ins_cost(100);
format %{ "XORPS $dst,$dst\t# float 0.0" %}
@@ -7200,8 +6645,8 @@
ins_pipe(pipe_slow);
%}
-// The instruction usage is guarded by predicate in operand immD().
-instruct loadConD(regD dst, immD con) %{
+// The instruction usage is guarded by predicate in operand immDPR().
+instruct loadConDPR(regDPR dst, immDPR con) %{
match(Set dst con);
ins_cost(125);
@@ -7214,8 +6659,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immD0().
-instruct loadConD0(regD dst, immD0 con) %{
+// The instruction usage is guarded by predicate in operand immDPR0().
+instruct loadConDPR0(regDPR dst, immDPR0 con) %{
match(Set dst con);
ins_cost(125);
@@ -7228,8 +6673,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immD1().
-instruct loadConD1(regD dst, immD1 con) %{
+// The instruction usage is guarded by predicate in operand immDPR1().
+instruct loadConDPR1(regDPR dst, immDPR1 con) %{
match(Set dst con);
ins_cost(125);
@@ -7242,8 +6687,8 @@
ins_pipe(fpu_reg_con);
%}
-// The instruction usage is guarded by predicate in operand immXD().
-instruct loadConXD(regXD dst, immXD con) %{
+// The instruction usage is guarded by predicate in operand immD().
+instruct loadConD(regD dst, immD con) %{
match(Set dst con);
ins_cost(125);
format %{ "MOVSD $dst,[$constantaddress]\t# load from constant table: double=$con" %}
@@ -7253,12 +6698,14 @@
ins_pipe(pipe_slow);
%}
-// The instruction usage is guarded by predicate in operand immXD0().
-instruct loadConXD0(regXD dst, immXD0 src) %{
+// The instruction usage is guarded by predicate in operand immD0().
+instruct loadConD0(regD dst, immD0 src) %{
match(Set dst src);
ins_cost(100);
format %{ "XORPD $dst,$dst\t# double 0.0" %}
- ins_encode( Opcode(0x66), Opcode(0x0F), Opcode(0x57), RegReg(dst,dst));
+ ins_encode %{
+ __ xorpd ($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7296,7 +6743,7 @@
%}
// Load Stack Slot
-instruct loadSSF(regF dst, stackSlotF src) %{
+instruct loadSSF(regFPR dst, stackSlotF src) %{
match(Set dst src);
ins_cost(125);
@@ -7304,12 +6751,12 @@
"FSTP $dst" %}
opcode(0xD9); /* D9 /0, FLD m32real */
ins_encode( OpcP, RMopc_Mem_no_oop(0x00,src),
- Pop_Reg_F(dst) );
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_mem );
%}
// Load Stack Slot
-instruct loadSSD(regD dst, stackSlotD src) %{
+instruct loadSSD(regDPR dst, stackSlotD src) %{
match(Set dst src);
ins_cost(125);
@@ -7317,7 +6764,7 @@
"FSTP $dst" %}
opcode(0xDD); /* DD /0, FLD m64real */
ins_encode( OpcP, RMopc_Mem_no_oop(0x00,src),
- Pop_Reg_D(dst) );
+ Pop_Reg_DPR(dst) );
ins_pipe( fpu_reg_mem );
%}
@@ -7552,7 +6999,7 @@
ins_pipe( fpu_reg_mem );
%}
-instruct storeLX_volatile(memory mem, stackSlotL src, regXD tmp, eFlagsReg cr) %{
+instruct storeLX_volatile(memory mem, stackSlotL src, regD tmp, eFlagsReg cr) %{
predicate(UseSSE>=2 && ((StoreLNode*)n)->require_atomic_access());
match(Set mem (StoreL mem src));
effect( TEMP tmp, KILL cr );
@@ -7560,12 +7007,15 @@
format %{ "CMP $mem,EAX\t# Probe address for implicit null check\n\t"
"MOVSD $tmp,$src\n\t"
"MOVSD $mem,$tmp\t # 64-bit atomic volatile long store" %}
- opcode(0x3B);
- ins_encode( OpcP, RegMem( EAX, mem ), enc_storeLX_volatile(mem, src, tmp));
- ins_pipe( pipe_slow );
-%}
-
-instruct storeLX_reg_volatile(memory mem, eRegL src, regXD tmp2, regXD tmp, eFlagsReg cr) %{
+ ins_encode %{
+ __ cmpl(rax, $mem$$Address);
+ __ movdbl($tmp$$XMMRegister, Address(rsp, $src$$disp));
+ __ movdbl($mem$$Address, $tmp$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct storeLX_reg_volatile(memory mem, eRegL src, regD tmp2, regD tmp, eFlagsReg cr) %{
predicate(UseSSE>=2 && ((StoreLNode*)n)->require_atomic_access());
match(Set mem (StoreL mem src));
effect( TEMP tmp2 , TEMP tmp, KILL cr );
@@ -7575,8 +7025,13 @@
"MOVD $tmp2,$src.hi\n\t"
"PUNPCKLDQ $tmp,$tmp2\n\t"
"MOVSD $mem,$tmp\t # 64-bit atomic volatile long store" %}
- opcode(0x3B);
- ins_encode( OpcP, RegMem( EAX, mem ), enc_storeLX_reg_volatile(mem, src, tmp, tmp2));
+ ins_encode %{
+ __ cmpl(rax, $mem$$Address);
+ __ movdl($tmp$$XMMRegister, $src$$Register);
+ __ movdl($tmp2$$XMMRegister, HIGH_FROM_LOW($src$$Register));
+ __ punpckldq($tmp$$XMMRegister, $tmp2$$XMMRegister);
+ __ movdbl($mem$$Address, $tmp$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7638,32 +7093,38 @@
%}
// Store Aligned Packed Byte XMM register to memory
-instruct storeA8B(memory mem, regXD src) %{
+instruct storeA8B(memory mem, regD src) %{
predicate(UseSSE>=1);
match(Set mem (Store8B mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed8B" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Store Aligned Packed Char/Short XMM register to memory
-instruct storeA4C(memory mem, regXD src) %{
+instruct storeA4C(memory mem, regD src) %{
predicate(UseSSE>=1);
match(Set mem (Store4C mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed4C" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Store Aligned Packed Integer XMM register to memory
-instruct storeA2I(memory mem, regXD src) %{
+instruct storeA2I(memory mem, regD src) %{
predicate(UseSSE>=1);
match(Set mem (Store2I mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed2I" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7679,98 +7140,116 @@
%}
// Store Double
-instruct storeD( memory mem, regDPR1 src) %{
+instruct storeDPR( memory mem, regDPR1 src) %{
predicate(UseSSE<=1);
match(Set mem (StoreD mem src));
ins_cost(100);
format %{ "FST_D $mem,$src" %}
opcode(0xDD); /* DD /2 */
- ins_encode( enc_FP_store(mem,src) );
+ ins_encode( enc_FPR_store(mem,src) );
ins_pipe( fpu_mem_reg );
%}
// Store double does rounding on x86
-instruct storeD_rounded( memory mem, regDPR1 src) %{
+instruct storeDPR_rounded( memory mem, regDPR1 src) %{
predicate(UseSSE<=1);
match(Set mem (StoreD mem (RoundDouble src)));
ins_cost(100);
format %{ "FST_D $mem,$src\t# round" %}
opcode(0xDD); /* DD /2 */
- ins_encode( enc_FP_store(mem,src) );
+ ins_encode( enc_FPR_store(mem,src) );
ins_pipe( fpu_mem_reg );
%}
// Store XMM register to memory (double-precision floating points)
// MOVSD instruction
-instruct storeXD(memory mem, regXD src) %{
+instruct storeD(memory mem, regD src) %{
predicate(UseSSE>=2);
match(Set mem (StoreD mem src));
ins_cost(95);
format %{ "MOVSD $mem,$src" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x11), RegMem(src, mem));
+ ins_encode %{
+ __ movdbl($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Store XMM register to memory (single-precision floating point)
// MOVSS instruction
-instruct storeX(memory mem, regX src) %{
+instruct storeF(memory mem, regF src) %{
predicate(UseSSE>=1);
match(Set mem (StoreF mem src));
ins_cost(95);
format %{ "MOVSS $mem,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x11), RegMem(src, mem));
+ ins_encode %{
+ __ movflt($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Store Aligned Packed Single Float XMM register to memory
-instruct storeA2F(memory mem, regXD src) %{
+instruct storeA2F(memory mem, regD src) %{
predicate(UseSSE>=1);
match(Set mem (Store2F mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed2F" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Store Float
-instruct storeF( memory mem, regFPR1 src) %{
+instruct storeFPR( memory mem, regFPR1 src) %{
predicate(UseSSE==0);
match(Set mem (StoreF mem src));
ins_cost(100);
format %{ "FST_S $mem,$src" %}
opcode(0xD9); /* D9 /2 */
- ins_encode( enc_FP_store(mem,src) );
+ ins_encode( enc_FPR_store(mem,src) );
ins_pipe( fpu_mem_reg );
%}
// Store Float does rounding on x86
-instruct storeF_rounded( memory mem, regFPR1 src) %{
+instruct storeFPR_rounded( memory mem, regFPR1 src) %{
predicate(UseSSE==0);
match(Set mem (StoreF mem (RoundFloat src)));
ins_cost(100);
format %{ "FST_S $mem,$src\t# round" %}
opcode(0xD9); /* D9 /2 */
- ins_encode( enc_FP_store(mem,src) );
+ ins_encode( enc_FPR_store(mem,src) );
ins_pipe( fpu_mem_reg );
%}
// Store Float does rounding on x86
-instruct storeF_Drounded( memory mem, regDPR1 src) %{
+instruct storeFPR_Drounded( memory mem, regDPR1 src) %{
predicate(UseSSE<=1);
match(Set mem (StoreF mem (ConvD2F src)));
ins_cost(100);
format %{ "FST_S $mem,$src\t# D-round" %}
opcode(0xD9); /* D9 /2 */
- ins_encode( enc_FP_store(mem,src) );
+ ins_encode( enc_FPR_store(mem,src) );
ins_pipe( fpu_mem_reg );
%}
// Store immediate Float value (it is faster than store from FPU register)
+// The instruction usage is guarded by predicate in operand immFPR().
+instruct storeFPR_imm( memory mem, immFPR src) %{
+ match(Set mem (StoreF mem src));
+
+ ins_cost(50);
+ format %{ "MOV $mem,$src\t# store float" %}
+ opcode(0xC7); /* C7 /0 */
+ ins_encode( OpcP, RMopc_Mem(0x00,mem), Con32FPR_as_bits( src ));
+ ins_pipe( ialu_mem_imm );
+%}
+
+// Store immediate Float value (it is faster than store from XMM register)
// The instruction usage is guarded by predicate in operand immF().
instruct storeF_imm( memory mem, immF src) %{
match(Set mem (StoreF mem src));
@@ -7782,18 +7261,6 @@
ins_pipe( ialu_mem_imm );
%}
-// Store immediate Float value (it is faster than store from XMM register)
-// The instruction usage is guarded by predicate in operand immXF().
-instruct storeX_imm( memory mem, immXF src) %{
- match(Set mem (StoreF mem src));
-
- ins_cost(50);
- format %{ "MOV $mem,$src\t# store float" %}
- opcode(0xC7); /* C7 /0 */
- ins_encode( OpcP, RMopc_Mem(0x00,mem), Con32XF_as_bits( src ));
- ins_pipe( ialu_mem_imm );
-%}
-
// Store Integer to stack slot
instruct storeSSI(stackSlotI dst, eRegI src) %{
match(Set dst src);
@@ -7901,6 +7368,16 @@
ins_pipe(empty);
%}
+instruct membar_storestore() %{
+ match(MemBarStoreStore);
+ ins_cost(0);
+
+ size(0);
+ format %{ "MEMBAR-storestore (empty encoding)" %}
+ ins_encode( );
+ ins_pipe(empty);
+%}
+
//----------Move Instructions--------------------------------------------------
instruct castX2P(eAXRegP dst, eAXRegI src) %{
match(Set dst (CastX2P src));
@@ -8088,29 +7565,29 @@
//%}
// Conditional move
-instruct fcmovD_regU(cmpOp_fcmov cop, eFlagsRegU cr, regDPR1 dst, regD src) %{
+instruct fcmovDPR_regU(cmpOp_fcmov cop, eFlagsRegU cr, regDPR1 dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (CMoveD (Binary cop cr) (Binary dst src)));
ins_cost(200);
format %{ "FCMOV$cop $dst,$src\t# double" %}
opcode(0xDA);
- ins_encode( enc_cmov_d(cop,src) );
- ins_pipe( pipe_cmovD_reg );
+ ins_encode( enc_cmov_dpr(cop,src) );
+ ins_pipe( pipe_cmovDPR_reg );
%}
// Conditional move
-instruct fcmovF_regU(cmpOp_fcmov cop, eFlagsRegU cr, regFPR1 dst, regF src) %{
+instruct fcmovFPR_regU(cmpOp_fcmov cop, eFlagsRegU cr, regFPR1 dst, regFPR src) %{
predicate(UseSSE==0);
match(Set dst (CMoveF (Binary cop cr) (Binary dst src)));
ins_cost(200);
format %{ "FCMOV$cop $dst,$src\t# float" %}
opcode(0xDA);
- ins_encode( enc_cmov_d(cop,src) );
- ins_pipe( pipe_cmovD_reg );
+ ins_encode( enc_cmov_dpr(cop,src) );
+ ins_pipe( pipe_cmovDPR_reg );
%}
// Float CMOV on Intel doesn't handle *signed* compares, only unsigned.
-instruct fcmovD_regS(cmpOp cop, eFlagsReg cr, regD dst, regD src) %{
+instruct fcmovDPR_regS(cmpOp cop, eFlagsReg cr, regDPR dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (CMoveD (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8118,12 +7595,12 @@
"MOV $dst,$src\t# double\n"
"skip:" %}
opcode (0xdd, 0x3); /* DD D8+i or DD /3 */
- ins_encode( enc_cmov_branch( cop, 0x4 ), Push_Reg_D(src), OpcP, RegOpc(dst) );
- ins_pipe( pipe_cmovD_reg );
+ ins_encode( enc_cmov_branch( cop, 0x4 ), Push_Reg_DPR(src), OpcP, RegOpc(dst) );
+ ins_pipe( pipe_cmovDPR_reg );
%}
// Float CMOV on Intel doesn't handle *signed* compares, only unsigned.
-instruct fcmovF_regS(cmpOp cop, eFlagsReg cr, regF dst, regF src) %{
+instruct fcmovFPR_regS(cmpOp cop, eFlagsReg cr, regFPR dst, regFPR src) %{
predicate(UseSSE==0);
match(Set dst (CMoveF (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8131,12 +7608,12 @@
"MOV $dst,$src\t# float\n"
"skip:" %}
opcode (0xdd, 0x3); /* DD D8+i or DD /3 */
- ins_encode( enc_cmov_branch( cop, 0x4 ), Push_Reg_F(src), OpcP, RegOpc(dst) );
- ins_pipe( pipe_cmovD_reg );
+ ins_encode( enc_cmov_branch( cop, 0x4 ), Push_Reg_FPR(src), OpcP, RegOpc(dst) );
+ ins_pipe( pipe_cmovDPR_reg );
%}
// No CMOVE with SSE/SSE2
-instruct fcmovX_regS(cmpOp cop, eFlagsReg cr, regX dst, regX src) %{
+instruct fcmovF_regS(cmpOp cop, eFlagsReg cr, regF dst, regF src) %{
predicate (UseSSE>=1);
match(Set dst (CMoveF (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8154,7 +7631,7 @@
%}
// No CMOVE with SSE/SSE2
-instruct fcmovXD_regS(cmpOp cop, eFlagsReg cr, regXD dst, regXD src) %{
+instruct fcmovD_regS(cmpOp cop, eFlagsReg cr, regD dst, regD src) %{
predicate (UseSSE>=2);
match(Set dst (CMoveD (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8172,7 +7649,7 @@
%}
// unsigned version
-instruct fcmovX_regU(cmpOpU cop, eFlagsRegU cr, regX dst, regX src) %{
+instruct fcmovF_regU(cmpOpU cop, eFlagsRegU cr, regF dst, regF src) %{
predicate (UseSSE>=1);
match(Set dst (CMoveF (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8189,17 +7666,17 @@
ins_pipe( pipe_slow );
%}
-instruct fcmovX_regUCF(cmpOpUCF cop, eFlagsRegUCF cr, regX dst, regX src) %{
+instruct fcmovF_regUCF(cmpOpUCF cop, eFlagsRegUCF cr, regF dst, regF src) %{
predicate (UseSSE>=1);
match(Set dst (CMoveF (Binary cop cr) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovX_regU(cop, cr, dst, src);
+ fcmovF_regU(cop, cr, dst, src);
%}
%}
// unsigned version
-instruct fcmovXD_regU(cmpOpU cop, eFlagsRegU cr, regXD dst, regXD src) %{
+instruct fcmovD_regU(cmpOpU cop, eFlagsRegU cr, regD dst, regD src) %{
predicate (UseSSE>=2);
match(Set dst (CMoveD (Binary cop cr) (Binary dst src)));
ins_cost(200);
@@ -8216,12 +7693,12 @@
ins_pipe( pipe_slow );
%}
-instruct fcmovXD_regUCF(cmpOpUCF cop, eFlagsRegUCF cr, regXD dst, regXD src) %{
+instruct fcmovD_regUCF(cmpOpUCF cop, eFlagsRegUCF cr, regD dst, regD src) %{
predicate (UseSSE>=2);
match(Set dst (CMoveD (Binary cop cr) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovXD_regU(cop, cr, dst, src);
+ fcmovD_regU(cop, cr, dst, src);
%}
%}
@@ -8440,7 +7917,7 @@
%}
// LoadLong-locked - same as a volatile long load when used with compare-swap
-instruct loadLLocked(stackSlotL dst, load_long_memory mem) %{
+instruct loadLLocked(stackSlotL dst, memory mem) %{
predicate(UseSSE<=1);
match(Set dst (LoadLLocked mem));
@@ -8451,18 +7928,21 @@
ins_pipe( fpu_reg_mem );
%}
-instruct loadLX_Locked(stackSlotL dst, load_long_memory mem, regXD tmp) %{
+instruct loadLX_Locked(stackSlotL dst, memory mem, regD tmp) %{
predicate(UseSSE>=2);
match(Set dst (LoadLLocked mem));
effect(TEMP tmp);
ins_cost(180);
format %{ "MOVSD $tmp,$mem\t# Atomic volatile long load\n\t"
"MOVSD $dst,$tmp" %}
- ins_encode(enc_loadLX_volatile(mem, dst, tmp));
- ins_pipe( pipe_slow );
-%}
-
-instruct loadLX_reg_Locked(eRegL dst, load_long_memory mem, regXD tmp) %{
+ ins_encode %{
+ __ movdbl($tmp$$XMMRegister, $mem$$Address);
+ __ movdbl(Address(rsp, $dst$$disp), $tmp$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct loadLX_reg_Locked(eRegL dst, memory mem, regD tmp) %{
predicate(UseSSE>=2);
match(Set dst (LoadLLocked mem));
effect(TEMP tmp);
@@ -8471,7 +7951,12 @@
"MOVD $dst.lo,$tmp\n\t"
"PSRLQ $tmp,32\n\t"
"MOVD $dst.hi,$tmp" %}
- ins_encode(enc_loadLX_reg_volatile(mem, dst, tmp));
+ ins_encode %{
+ __ movdbl($tmp$$XMMRegister, $mem$$Address);
+ __ movdl($dst$$Register, $tmp$$XMMRegister);
+ __ psrlq($tmp$$XMMRegister, 32);
+ __ movdl(HIGH_FROM_LOW($dst$$Register), $tmp$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -10054,7 +9539,7 @@
// Compare & branch
// P6 version of float compare, sets condition codes in EFLAGS
-instruct cmpD_cc_P6(eFlagsRegU cr, regD src1, regD src2, eAXRegI rax) %{
+instruct cmpDPR_cc_P6(eFlagsRegU cr, regDPR src1, regDPR src2, eAXRegI rax) %{
predicate(VM_Version::supports_cmov() && UseSSE <=1);
match(Set cr (CmpD src1 src2));
effect(KILL rax);
@@ -10066,26 +9551,26 @@
"SAHF\n"
"exit:\tNOP // avoid branch to branch" %}
opcode(0xDF, 0x05); /* DF E8+i or DF /5 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
cmpF_P6_fixup );
ins_pipe( pipe_slow );
%}
-instruct cmpD_cc_P6CF(eFlagsRegUCF cr, regD src1, regD src2) %{
+instruct cmpDPR_cc_P6CF(eFlagsRegUCF cr, regDPR src1, regDPR src2) %{
predicate(VM_Version::supports_cmov() && UseSSE <=1);
match(Set cr (CmpD src1 src2));
ins_cost(150);
format %{ "FLD $src1\n\t"
"FUCOMIP ST,$src2 // P6 instruction" %}
opcode(0xDF, 0x05); /* DF E8+i or DF /5 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2));
ins_pipe( pipe_slow );
%}
// Compare & branch
-instruct cmpD_cc(eFlagsRegU cr, regD src1, regD src2, eAXRegI rax) %{
+instruct cmpDPR_cc(eFlagsRegU cr, regDPR src1, regDPR src2, eAXRegI rax) %{
predicate(UseSSE<=1);
match(Set cr (CmpD src1 src2));
effect(KILL rax);
@@ -10098,138 +9583,140 @@
"MOV AH,1\t# unordered treat as LT\n"
"flags:\tSAHF" %}
opcode(0xD8, 0x3); /* D8 D8+i or D8 /3 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
fpu_flags);
ins_pipe( pipe_slow );
%}
// Compare vs zero into -1,0,1
-instruct cmpD_0(eRegI dst, regD src1, immD0 zero, eAXRegI rax, eFlagsReg cr) %{
+instruct cmpDPR_0(eRegI dst, regDPR src1, immDPR0 zero, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE<=1);
match(Set dst (CmpD3 src1 zero));
effect(KILL cr, KILL rax);
ins_cost(280);
format %{ "FTSTD $dst,$src1" %}
opcode(0xE4, 0xD9);
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcS, OpcP, PopFPU,
CmpF_Result(dst));
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1
-instruct cmpD_reg(eRegI dst, regD src1, regD src2, eAXRegI rax, eFlagsReg cr) %{
+instruct cmpDPR_reg(eRegI dst, regDPR src1, regDPR src2, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE<=1);
match(Set dst (CmpD3 src1 src2));
effect(KILL cr, KILL rax);
ins_cost(300);
format %{ "FCMPD $dst,$src1,$src2" %}
opcode(0xD8, 0x3); /* D8 D8+i or D8 /3 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
CmpF_Result(dst));
ins_pipe( pipe_slow );
%}
// float compare and set condition codes in EFLAGS by XMM regs
-instruct cmpXD_cc(eFlagsRegU cr, regXD dst, regXD src, eAXRegI rax) %{
+instruct cmpD_cc(eFlagsRegU cr, regD src1, regD src2) %{
predicate(UseSSE>=2);
- match(Set cr (CmpD dst src));
- effect(KILL rax);
- ins_cost(125);
- format %{ "COMISD $dst,$src\n"
- "\tJNP exit\n"
- "\tMOV ah,1 // saw a NaN, set CF\n"
- "\tSAHF\n"
- "exit:\tNOP // avoid branch to branch" %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(OpcP, OpcS, Opcode(tertiary), RegReg(dst, src), cmpF_P6_fixup);
- ins_pipe( pipe_slow );
-%}
-
-instruct cmpXD_ccCF(eFlagsRegUCF cr, regXD dst, regXD src) %{
+ match(Set cr (CmpD src1 src2));
+ ins_cost(145);
+ format %{ "UCOMISD $src1,$src2\n\t"
+ "JNP,s exit\n\t"
+ "PUSHF\t# saw NaN, set CF\n\t"
+ "AND [rsp], #0xffffff2b\n\t"
+ "POPF\n"
+ "exit:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp_fixup(_masm);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct cmpD_ccCF(eFlagsRegUCF cr, regD src1, regD src2) %{
predicate(UseSSE>=2);
- match(Set cr (CmpD dst src));
+ match(Set cr (CmpD src1 src2));
ins_cost(100);
- format %{ "COMISD $dst,$src" %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(OpcP, OpcS, Opcode(tertiary), RegReg(dst, src));
+ format %{ "UCOMISD $src1,$src2" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// float compare and set condition codes in EFLAGS by XMM regs
-instruct cmpXD_ccmem(eFlagsRegU cr, regXD dst, memory src, eAXRegI rax) %{
+instruct cmpD_ccmem(eFlagsRegU cr, regD src1, memory src2) %{
predicate(UseSSE>=2);
- match(Set cr (CmpD dst (LoadD src)));
- effect(KILL rax);
+ match(Set cr (CmpD src1 (LoadD src2)));
ins_cost(145);
- format %{ "COMISD $dst,$src\n"
- "\tJNP exit\n"
- "\tMOV ah,1 // saw a NaN, set CF\n"
- "\tSAHF\n"
- "exit:\tNOP // avoid branch to branch" %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(OpcP, OpcS, Opcode(tertiary), RegMem(dst, src), cmpF_P6_fixup);
- ins_pipe( pipe_slow );
-%}
-
-instruct cmpXD_ccmemCF(eFlagsRegUCF cr, regXD dst, memory src) %{
+ format %{ "UCOMISD $src1,$src2\n\t"
+ "JNP,s exit\n\t"
+ "PUSHF\t# saw NaN, set CF\n\t"
+ "AND [rsp], #0xffffff2b\n\t"
+ "POPF\n"
+ "exit:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp_fixup(_masm);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct cmpD_ccmemCF(eFlagsRegUCF cr, regD src1, memory src2) %{
predicate(UseSSE>=2);
- match(Set cr (CmpD dst (LoadD src)));
+ match(Set cr (CmpD src1 (LoadD src2)));
ins_cost(100);
- format %{ "COMISD $dst,$src" %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(OpcP, OpcS, Opcode(tertiary), RegMem(dst, src));
+ format %{ "UCOMISD $src1,$src2" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1 in XMM
-instruct cmpXD_reg(eRegI dst, regXD src1, regXD src2, eFlagsReg cr) %{
+instruct cmpD_reg(xRegI dst, regD src1, regD src2, eFlagsReg cr) %{
predicate(UseSSE>=2);
match(Set dst (CmpD3 src1 src2));
effect(KILL cr);
ins_cost(255);
- format %{ "XOR $dst,$dst\n"
- "\tCOMISD $src1,$src2\n"
- "\tJP,s nan\n"
- "\tJEQ,s exit\n"
- "\tJA,s inc\n"
- "nan:\tDEC $dst\n"
- "\tJMP,s exit\n"
- "inc:\tINC $dst\n"
- "exit:"
- %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(Xor_Reg(dst), OpcP, OpcS, Opcode(tertiary), RegReg(src1, src2),
- CmpX_Result(dst));
+ format %{ "UCOMISD $src1, $src2\n\t"
+ "MOV $dst, #-1\n\t"
+ "JP,s done\n\t"
+ "JB,s done\n\t"
+ "SETNE $dst\n\t"
+ "MOVZB $dst, $dst\n"
+ "done:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1 in XMM and memory
-instruct cmpXD_regmem(eRegI dst, regXD src1, memory mem, eFlagsReg cr) %{
+instruct cmpD_regmem(xRegI dst, regD src1, memory src2, eFlagsReg cr) %{
predicate(UseSSE>=2);
- match(Set dst (CmpD3 src1 (LoadD mem)));
+ match(Set dst (CmpD3 src1 (LoadD src2)));
effect(KILL cr);
ins_cost(275);
- format %{ "COMISD $src1,$mem\n"
- "\tMOV $dst,0\t\t# do not blow flags\n"
- "\tJP,s nan\n"
- "\tJEQ,s exit\n"
- "\tJA,s inc\n"
- "nan:\tDEC $dst\n"
- "\tJMP,s exit\n"
- "inc:\tINC $dst\n"
- "exit:"
- %}
- opcode(0x66, 0x0F, 0x2F);
- ins_encode(OpcP, OpcS, Opcode(tertiary), RegMem(src1, mem),
- LdImmI(dst,0x0), CmpX_Result(dst));
- ins_pipe( pipe_slow );
-%}
-
-
-instruct subD_reg(regD dst, regD src) %{
+ format %{ "UCOMISD $src1, $src2\n\t"
+ "MOV $dst, #-1\n\t"
+ "JP,s done\n\t"
+ "JB,s done\n\t"
+ "SETNE $dst\n\t"
+ "MOVZB $dst, $dst\n"
+ "done:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+
+instruct subDPR_reg(regDPR dst, regDPR src) %{
predicate (UseSSE <=1);
match(Set dst (SubD dst src));
@@ -10237,12 +9724,12 @@
"DSUBp $dst,ST" %}
opcode(0xDE, 0x5); /* DE E8+i or DE /5 */
ins_cost(150);
- ins_encode( Push_Reg_D(src),
+ ins_encode( Push_Reg_DPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
-instruct subD_reg_round(stackSlotD dst, regD src1, regD src2) %{
+instruct subDPR_reg_round(stackSlotD dst, regDPR src1, regDPR src2) %{
predicate (UseSSE <=1);
match(Set dst (RoundDouble (SubD src1 src2)));
ins_cost(250);
@@ -10251,13 +9738,13 @@
"DSUB ST,$src1\n\t"
"FSTP_D $dst\t# D-round" %}
opcode(0xD8, 0x5);
- ins_encode( Push_Reg_D(src2),
- OpcP, RegOpc(src1), Pop_Mem_D(dst) );
+ ins_encode( Push_Reg_DPR(src2),
+ OpcP, RegOpc(src1), Pop_Mem_DPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
-instruct subD_reg_mem(regD dst, memory src) %{
+instruct subDPR_reg_mem(regDPR dst, memory src) %{
predicate (UseSSE <=1);
match(Set dst (SubD dst (LoadD src)));
ins_cost(150);
@@ -10270,7 +9757,7 @@
ins_pipe( fpu_reg_mem );
%}
-instruct absD_reg(regDPR1 dst, regDPR1 src) %{
+instruct absDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
match(Set dst (AbsD src));
ins_cost(100);
@@ -10280,15 +9767,7 @@
ins_pipe( fpu_reg_reg );
%}
-instruct absXD_reg( regXD dst ) %{
- predicate(UseSSE>=2);
- match(Set dst (AbsD dst));
- format %{ "ANDPD $dst,[0x7FFFFFFFFFFFFFFF]\t# ABS D by sign masking" %}
- ins_encode( AbsXD_encoding(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct negD_reg(regDPR1 dst, regDPR1 src) %{
+instruct negDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate(UseSSE<=1);
match(Set dst (NegD src));
ins_cost(100);
@@ -10298,18 +9777,7 @@
ins_pipe( fpu_reg_reg );
%}
-instruct negXD_reg( regXD dst ) %{
- predicate(UseSSE>=2);
- match(Set dst (NegD dst));
- format %{ "XORPD $dst,[0x8000000000000000]\t# CHS D by sign flipping" %}
- ins_encode %{
- __ xorpd($dst$$XMMRegister,
- ExternalAddress((address)double_signflip_pool));
- %}
- ins_pipe( pipe_slow );
-%}
-
-instruct addD_reg(regD dst, regD src) %{
+instruct addDPR_reg(regDPR dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (AddD dst src));
format %{ "FLD $src\n\t"
@@ -10317,13 +9785,13 @@
size(4);
ins_cost(150);
opcode(0xDE, 0x0); /* DE C0+i or DE /0*/
- ins_encode( Push_Reg_D(src),
+ ins_encode( Push_Reg_DPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
-instruct addD_reg_round(stackSlotD dst, regD src1, regD src2) %{
+instruct addDPR_reg_round(stackSlotD dst, regDPR src1, regDPR src2) %{
predicate(UseSSE<=1);
match(Set dst (RoundDouble (AddD src1 src2)));
ins_cost(250);
@@ -10332,13 +9800,13 @@
"DADD ST,$src1\n\t"
"FSTP_D $dst\t# D-round" %}
opcode(0xD8, 0x0); /* D8 C0+i or D8 /0*/
- ins_encode( Push_Reg_D(src2),
- OpcP, RegOpc(src1), Pop_Mem_D(dst) );
+ ins_encode( Push_Reg_DPR(src2),
+ OpcP, RegOpc(src1), Pop_Mem_DPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
-instruct addD_reg_mem(regD dst, memory src) %{
+instruct addDPR_reg_mem(regDPR dst, memory src) %{
predicate(UseSSE<=1);
match(Set dst (AddD dst (LoadD src)));
ins_cost(150);
@@ -10352,7 +9820,7 @@
%}
// add-to-memory
-instruct addD_mem_reg(memory dst, regD src) %{
+instruct addDPR_mem_reg(memory dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (StoreD dst (RoundDouble (AddD (LoadD dst) src))));
ins_cost(150);
@@ -10368,7 +9836,7 @@
ins_pipe( fpu_reg_mem );
%}
-instruct addD_reg_imm1(regD dst, immD1 con) %{
+instruct addDPR_reg_imm1(regDPR dst, immDPR1 con) %{
predicate(UseSSE<=1);
match(Set dst (AddD dst con));
ins_cost(125);
@@ -10381,7 +9849,7 @@
ins_pipe(fpu_reg);
%}
-instruct addD_reg_imm(regD dst, immD con) %{
+instruct addDPR_reg_imm(regDPR dst, immDPR con) %{
predicate(UseSSE<=1 && _kids[1]->_leaf->getd() != 0.0 && _kids[1]->_leaf->getd() != 1.0 );
match(Set dst (AddD dst con));
ins_cost(200);
@@ -10394,7 +9862,7 @@
ins_pipe(fpu_reg_mem);
%}
-instruct addD_reg_imm_round(stackSlotD dst, regD src, immD con) %{
+instruct addDPR_reg_imm_round(stackSlotD dst, regDPR src, immDPR con) %{
predicate(UseSSE<=1 && _kids[0]->_kids[1]->_leaf->getd() != 0.0 && _kids[0]->_kids[1]->_leaf->getd() != 1.0 );
match(Set dst (RoundDouble (AddD src con)));
ins_cost(200);
@@ -10409,124 +9877,14 @@
ins_pipe(fpu_mem_reg_con);
%}
-// Add two double precision floating point values in xmm
-instruct addXD_reg(regXD dst, regXD src) %{
- predicate(UseSSE>=2);
- match(Set dst (AddD dst src));
- format %{ "ADDSD $dst,$src" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x58), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct addXD_imm(regXD dst, immXD con) %{
- predicate(UseSSE>=2);
- match(Set dst (AddD dst con));
- format %{ "ADDSD $dst,[$constantaddress]\t# load from constant table: double=$con" %}
- ins_encode %{
- __ addsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct addXD_mem(regXD dst, memory mem) %{
- predicate(UseSSE>=2);
- match(Set dst (AddD dst (LoadD mem)));
- format %{ "ADDSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x58), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Sub two double precision floating point values in xmm
-instruct subXD_reg(regXD dst, regXD src) %{
- predicate(UseSSE>=2);
- match(Set dst (SubD dst src));
- format %{ "SUBSD $dst,$src" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x5C), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct subXD_imm(regXD dst, immXD con) %{
- predicate(UseSSE>=2);
- match(Set dst (SubD dst con));
- format %{ "SUBSD $dst,[$constantaddress]\t# load from constant table: double=$con" %}
- ins_encode %{
- __ subsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct subXD_mem(regXD dst, memory mem) %{
- predicate(UseSSE>=2);
- match(Set dst (SubD dst (LoadD mem)));
- format %{ "SUBSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x5C), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Mul two double precision floating point values in xmm
-instruct mulXD_reg(regXD dst, regXD src) %{
- predicate(UseSSE>=2);
- match(Set dst (MulD dst src));
- format %{ "MULSD $dst,$src" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x59), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct mulXD_imm(regXD dst, immXD con) %{
- predicate(UseSSE>=2);
- match(Set dst (MulD dst con));
- format %{ "MULSD $dst,[$constantaddress]\t# load from constant table: double=$con" %}
- ins_encode %{
- __ mulsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct mulXD_mem(regXD dst, memory mem) %{
- predicate(UseSSE>=2);
- match(Set dst (MulD dst (LoadD mem)));
- format %{ "MULSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x59), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Div two double precision floating point values in xmm
-instruct divXD_reg(regXD dst, regXD src) %{
- predicate(UseSSE>=2);
- match(Set dst (DivD dst src));
- format %{ "DIVSD $dst,$src" %}
- opcode(0xF2, 0x0F, 0x5E);
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x5E), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct divXD_imm(regXD dst, immXD con) %{
- predicate(UseSSE>=2);
- match(Set dst (DivD dst con));
- format %{ "DIVSD $dst,[$constantaddress]\t# load from constant table: double=$con" %}
- ins_encode %{
- __ divsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct divXD_mem(regXD dst, memory mem) %{
- predicate(UseSSE>=2);
- match(Set dst (DivD dst (LoadD mem)));
- format %{ "DIVSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x5E), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-
-instruct mulD_reg(regD dst, regD src) %{
+instruct mulDPR_reg(regDPR dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (MulD dst src));
format %{ "FLD $src\n\t"
"DMULp $dst,ST" %}
opcode(0xDE, 0x1); /* DE C8+i or DE /1*/
ins_cost(150);
- ins_encode( Push_Reg_D(src),
+ ins_encode( Push_Reg_DPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
@@ -10539,7 +9897,7 @@
// multiply scaled arg1 by arg2
// rescale product by 2^(15360)
//
-instruct strictfp_mulD_reg(regDPR1 dst, regnotDPR1 src) %{
+instruct strictfp_mulDPR_reg(regDPR1 dst, regnotDPR1 src) %{
predicate( UseSSE<=1 && Compile::current()->has_method() && Compile::current()->method()->is_strict() );
match(Set dst (MulD dst src));
ins_cost(1); // Select this instruction for all strict FP double multiplies
@@ -10552,13 +9910,13 @@
"DMULp $dst,ST\n\t" %}
opcode(0xDE, 0x1); /* DE C8+i or DE /1*/
ins_encode( strictfp_bias1(dst),
- Push_Reg_D(src),
+ Push_Reg_DPR(src),
OpcP, RegOpc(dst),
strictfp_bias2(dst) );
ins_pipe( fpu_reg_reg );
%}
-instruct mulD_reg_imm(regD dst, immD con) %{
+instruct mulDPR_reg_imm(regDPR dst, immDPR con) %{
predicate( UseSSE<=1 && _kids[1]->_leaf->getd() != 0.0 && _kids[1]->_leaf->getd() != 1.0 );
match(Set dst (MulD dst con));
ins_cost(200);
@@ -10572,7 +9930,7 @@
%}
-instruct mulD_reg_mem(regD dst, memory src) %{
+instruct mulDPR_reg_mem(regDPR dst, memory src) %{
predicate( UseSSE<=1 );
match(Set dst (MulD dst (LoadD src)));
ins_cost(200);
@@ -10586,7 +9944,7 @@
//
// Cisc-alternate to reg-reg multiply
-instruct mulD_reg_mem_cisc(regD dst, regD src, memory mem) %{
+instruct mulDPR_reg_mem_cisc(regDPR dst, regDPR src, memory mem) %{
predicate( UseSSE<=1 );
match(Set dst (MulD src (LoadD mem)));
ins_cost(250);
@@ -10595,17 +9953,17 @@
"FSTP_D $dst" %}
opcode(0xD8, 0x1, 0xD9); /* D8 C8+i */ /* LoadD D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,mem),
- OpcReg_F(src),
- Pop_Reg_D(dst) );
+ OpcReg_FPR(src),
+ Pop_Reg_DPR(dst) );
ins_pipe( fpu_reg_reg_mem );
%}
-// MACRO3 -- addD a mulD
+// MACRO3 -- addDPR a mulDPR
// This instruction is a '2-address' instruction in that the result goes
// back to src2. This eliminates a move from the macro; possibly the
// register allocator will have to add it back (and maybe not).
-instruct addD_mulD_reg(regD src2, regD src1, regD src0) %{
+instruct addDPR_mulDPR_reg(regDPR src2, regDPR src1, regDPR src0) %{
predicate( UseSSE<=1 );
match(Set src2 (AddD (MulD src0 src1) src2));
format %{ "FLD $src0\t# ===MACRO3d===\n\t"
@@ -10613,29 +9971,29 @@
"DADDp $src2,ST" %}
ins_cost(250);
opcode(0xDD); /* LoadD DD /0 */
- ins_encode( Push_Reg_F(src0),
+ ins_encode( Push_Reg_FPR(src0),
FMul_ST_reg(src1),
FAddP_reg_ST(src2) );
ins_pipe( fpu_reg_reg_reg );
%}
-// MACRO3 -- subD a mulD
-instruct subD_mulD_reg(regD src2, regD src1, regD src0) %{
+// MACRO3 -- subDPR a mulDPR
+instruct subDPR_mulDPR_reg(regDPR src2, regDPR src1, regDPR src0) %{
predicate( UseSSE<=1 );
match(Set src2 (SubD (MulD src0 src1) src2));
format %{ "FLD $src0\t# ===MACRO3d===\n\t"
"DMUL ST,$src1\n\t"
"DSUBRp $src2,ST" %}
ins_cost(250);
- ins_encode( Push_Reg_F(src0),
+ ins_encode( Push_Reg_FPR(src0),
FMul_ST_reg(src1),
Opcode(0xDE), Opc_plus(0xE0,src2));
ins_pipe( fpu_reg_reg_reg );
%}
-instruct divD_reg(regD dst, regD src) %{
+instruct divDPR_reg(regDPR dst, regDPR src) %{
predicate( UseSSE<=1 );
match(Set dst (DivD dst src));
@@ -10643,7 +10001,7 @@
"FDIVp $dst,ST" %}
opcode(0xDE, 0x7); /* DE F8+i or DE /7*/
ins_cost(150);
- ins_encode( Push_Reg_D(src),
+ ins_encode( Push_Reg_DPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
@@ -10656,7 +10014,7 @@
// divide scaled dividend by divisor
// rescale quotient by 2^(15360)
//
-instruct strictfp_divD_reg(regDPR1 dst, regnotDPR1 src) %{
+instruct strictfp_divDPR_reg(regDPR1 dst, regnotDPR1 src) %{
predicate (UseSSE<=1);
match(Set dst (DivD dst src));
predicate( UseSSE<=1 && Compile::current()->has_method() && Compile::current()->method()->is_strict() );
@@ -10670,13 +10028,13 @@
"DMULp $dst,ST\n\t" %}
opcode(0xDE, 0x7); /* DE F8+i or DE /7*/
ins_encode( strictfp_bias1(dst),
- Push_Reg_D(src),
+ Push_Reg_DPR(src),
OpcP, RegOpc(dst),
strictfp_bias2(dst) );
ins_pipe( fpu_reg_reg );
%}
-instruct divD_reg_round(stackSlotD dst, regD src1, regD src2) %{
+instruct divDPR_reg_round(stackSlotD dst, regDPR src1, regDPR src2) %{
predicate( UseSSE<=1 && !(Compile::current()->has_method() && Compile::current()->method()->is_strict()) );
match(Set dst (RoundDouble (DivD src1 src2)));
@@ -10684,27 +10042,27 @@
"FDIV ST,$src2\n\t"
"FSTP_D $dst\t# D-round" %}
opcode(0xD8, 0x6); /* D8 F0+i or D8 /6 */
- ins_encode( Push_Reg_D(src1),
- OpcP, RegOpc(src2), Pop_Mem_D(dst) );
+ ins_encode( Push_Reg_DPR(src1),
+ OpcP, RegOpc(src2), Pop_Mem_DPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
-instruct modD_reg(regD dst, regD src, eAXRegI rax, eFlagsReg cr) %{
+instruct modDPR_reg(regDPR dst, regDPR src, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE<=1);
match(Set dst (ModD dst src));
- effect(KILL rax, KILL cr); // emitModD() uses EAX and EFLAGS
+ effect(KILL rax, KILL cr); // emitModDPR() uses EAX and EFLAGS
format %{ "DMOD $dst,$src" %}
ins_cost(250);
- ins_encode(Push_Reg_Mod_D(dst, src),
- emitModD(),
- Push_Result_Mod_D(src),
- Pop_Reg_D(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct modXD_reg(regXD dst, regXD src0, regXD src1, eAXRegI rax, eFlagsReg cr) %{
+ ins_encode(Push_Reg_Mod_DPR(dst, src),
+ emitModDPR(),
+ Push_Result_Mod_DPR(src),
+ Pop_Reg_DPR(dst));
+ ins_pipe( pipe_slow );
+%}
+
+instruct modD_reg(regD dst, regD src0, regD src1, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE>=2);
match(Set dst (ModD src0 src1));
effect(KILL rax, KILL cr);
@@ -10725,11 +10083,11 @@
"\tFSTP ST0\t # Restore FPU Stack"
%}
ins_cost(250);
- ins_encode( Push_ModD_encoding(src0, src1), emitModD(), Push_ResultXD(dst), PopFPU);
- ins_pipe( pipe_slow );
-%}
-
-instruct sinD_reg(regDPR1 dst, regDPR1 src) %{
+ ins_encode( Push_ModD_encoding(src0, src1), emitModDPR(), Push_ResultD(dst), PopFPU);
+ ins_pipe( pipe_slow );
+%}
+
+instruct sinDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
match(Set dst (SinD src));
ins_cost(1800);
@@ -10739,18 +10097,18 @@
ins_pipe( pipe_slow );
%}
-instruct sinXD_reg(regXD dst, eFlagsReg cr) %{
+instruct sinD_reg(regD dst, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (SinD dst));
- effect(KILL cr); // Push_{Src|Result}XD() uses "{SUB|ADD} ESP,8"
+ effect(KILL cr); // Push_{Src|Result}D() uses "{SUB|ADD} ESP,8"
ins_cost(1800);
format %{ "DSIN $dst" %}
opcode(0xD9, 0xFE);
- ins_encode( Push_SrcXD(dst), OpcP, OpcS, Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-instruct cosD_reg(regDPR1 dst, regDPR1 src) %{
+ ins_encode( Push_SrcD(dst), OpcP, OpcS, Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+instruct cosDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
match(Set dst (CosD src));
ins_cost(1800);
@@ -10760,18 +10118,18 @@
ins_pipe( pipe_slow );
%}
-instruct cosXD_reg(regXD dst, eFlagsReg cr) %{
+instruct cosD_reg(regD dst, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (CosD dst));
- effect(KILL cr); // Push_{Src|Result}XD() uses "{SUB|ADD} ESP,8"
+ effect(KILL cr); // Push_{Src|Result}D() uses "{SUB|ADD} ESP,8"
ins_cost(1800);
format %{ "DCOS $dst" %}
opcode(0xD9, 0xFF);
- ins_encode( Push_SrcXD(dst), OpcP, OpcS, Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-instruct tanD_reg(regDPR1 dst, regDPR1 src) %{
+ ins_encode( Push_SrcD(dst), OpcP, OpcS, Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+instruct tanDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
match(Set dst(TanD src));
format %{ "DTAN $dst" %}
@@ -10780,50 +10138,50 @@
ins_pipe( pipe_slow );
%}
-instruct tanXD_reg(regXD dst, eFlagsReg cr) %{
+instruct tanD_reg(regD dst, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst(TanD dst));
- effect(KILL cr); // Push_{Src|Result}XD() uses "{SUB|ADD} ESP,8"
+ effect(KILL cr); // Push_{Src|Result}D() uses "{SUB|ADD} ESP,8"
format %{ "DTAN $dst" %}
- ins_encode( Push_SrcXD(dst),
+ ins_encode( Push_SrcD(dst),
Opcode(0xD9), Opcode(0xF2), // fptan
Opcode(0xDD), Opcode(0xD8), // fstp st
- Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-instruct atanD_reg(regD dst, regD src) %{
+ Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+instruct atanDPR_reg(regDPR dst, regDPR src) %{
predicate (UseSSE<=1);
match(Set dst(AtanD dst src));
format %{ "DATA $dst,$src" %}
opcode(0xD9, 0xF3);
- ins_encode( Push_Reg_D(src),
+ ins_encode( Push_Reg_DPR(src),
OpcP, OpcS, RegOpc(dst) );
ins_pipe( pipe_slow );
%}
-instruct atanXD_reg(regXD dst, regXD src, eFlagsReg cr) %{
+instruct atanD_reg(regD dst, regD src, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst(AtanD dst src));
- effect(KILL cr); // Push_{Src|Result}XD() uses "{SUB|ADD} ESP,8"
+ effect(KILL cr); // Push_{Src|Result}D() uses "{SUB|ADD} ESP,8"
format %{ "DATA $dst,$src" %}
opcode(0xD9, 0xF3);
- ins_encode( Push_SrcXD(src),
- OpcP, OpcS, Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-instruct sqrtD_reg(regD dst, regD src) %{
+ ins_encode( Push_SrcD(src),
+ OpcP, OpcS, Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+instruct sqrtDPR_reg(regDPR dst, regDPR src) %{
predicate (UseSSE<=1);
match(Set dst (SqrtD src));
format %{ "DSQRT $dst,$src" %}
opcode(0xFA, 0xD9);
- ins_encode( Push_Reg_D(src),
- OpcS, OpcP, Pop_Reg_D(dst) );
- ins_pipe( pipe_slow );
-%}
-
-instruct powD_reg(regD X, regDPR1 Y, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+ ins_encode( Push_Reg_DPR(src),
+ OpcS, OpcP, Pop_Reg_DPR(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+instruct powDPR_reg(regDPR X, regDPR1 Y, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
predicate (UseSSE<=1);
match(Set Y (PowD X Y)); // Raise X to the Yth power
effect(KILL rax, KILL rbx, KILL rcx);
@@ -10852,14 +10210,14 @@
"ADD ESP,8"
%}
ins_encode( push_stack_temp_qword,
- Push_Reg_D(X),
+ Push_Reg_DPR(X),
Opcode(0xD9), Opcode(0xF1), // fyl2x
pow_exp_core_encoding,
pop_stack_temp_qword);
ins_pipe( pipe_slow );
%}
-instruct powXD_reg(regXD dst, regXD src0, regXD src1, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx ) %{
+instruct powD_reg(regD dst, regD src0, regD src1, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx ) %{
predicate (UseSSE>=2);
match(Set dst (PowD src0 src1)); // Raise src0 to the src1'th power
effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx );
@@ -10897,12 +10255,12 @@
push_xmm_to_fpr1(src0),
Opcode(0xD9), Opcode(0xF1), // fyl2x
pow_exp_core_encoding,
- Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-
-instruct expD_reg(regDPR1 dpr1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+ Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+
+instruct expDPR_reg(regDPR1 dpr1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
predicate (UseSSE<=1);
match(Set dpr1 (ExpD dpr1));
effect(KILL rax, KILL rbx, KILL rcx);
@@ -10938,7 +10296,7 @@
ins_pipe( pipe_slow );
%}
-instruct expXD_reg(regXD dst, regXD src, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+instruct expD_reg(regD dst, regD src, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
predicate (UseSSE>=2);
match(Set dst (ExpD src));
effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx);
@@ -10969,17 +10327,17 @@
"MOVSD $dst,[ESP]\n\t"
"ADD ESP,8"
%}
- ins_encode( Push_SrcXD(src),
+ ins_encode( Push_SrcD(src),
Opcode(0xD9), Opcode(0xEA), // fldl2e
Opcode(0xDE), Opcode(0xC9), // fmulp
pow_exp_core_encoding,
- Push_ResultXD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-
-
-instruct log10D_reg(regDPR1 dst, regDPR1 src) %{
+ Push_ResultD(dst) );
+ ins_pipe( pipe_slow );
+%}
+
+
+
+instruct log10DPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
// The source Double operand on FPU stack
match(Set dst (Log10D src));
@@ -10997,7 +10355,7 @@
ins_pipe( pipe_slow );
%}
-instruct log10XD_reg(regXD dst, regXD src, eFlagsReg cr) %{
+instruct log10D_reg(regD dst, regD src, eFlagsReg cr) %{
predicate (UseSSE>=2);
effect(KILL cr);
match(Set dst (Log10D src));
@@ -11007,14 +10365,14 @@
"FYL2X \t\t\t# Q=Log10*Log_2(x)"
%}
ins_encode( Opcode(0xD9), Opcode(0xEC), // fldlg2
- Push_SrcXD(src),
+ Push_SrcD(src),
Opcode(0xD9), Opcode(0xF1), // fyl2x
- Push_ResultXD(dst));
-
- ins_pipe( pipe_slow );
-%}
-
-instruct logD_reg(regDPR1 dst, regDPR1 src) %{
+ Push_ResultD(dst));
+
+ ins_pipe( pipe_slow );
+%}
+
+instruct logDPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
// The source Double operand on FPU stack
match(Set dst (LogD src));
@@ -11032,7 +10390,7 @@
ins_pipe( pipe_slow );
%}
-instruct logXD_reg(regXD dst, regXD src, eFlagsReg cr) %{
+instruct logD_reg(regD dst, regD src, eFlagsReg cr) %{
predicate (UseSSE>=2);
effect(KILL cr);
// The source and result Double operands in XMM registers
@@ -11043,9 +10401,9 @@
"FYL2X \t\t\t# Q=Log_e*Log_2(x)"
%}
ins_encode( Opcode(0xD9), Opcode(0xED), // fldln2
- Push_SrcXD(src),
+ Push_SrcD(src),
Opcode(0xD9), Opcode(0xF1), // fyl2x
- Push_ResultXD(dst));
+ Push_ResultD(dst));
ins_pipe( pipe_slow );
%}
@@ -11066,7 +10424,7 @@
// exit:
// P6 version of float compare, sets condition codes in EFLAGS
-instruct cmpF_cc_P6(eFlagsRegU cr, regF src1, regF src2, eAXRegI rax) %{
+instruct cmpFPR_cc_P6(eFlagsRegU cr, regFPR src1, regFPR src2, eAXRegI rax) %{
predicate(VM_Version::supports_cmov() && UseSSE == 0);
match(Set cr (CmpF src1 src2));
effect(KILL rax);
@@ -11078,27 +10436,27 @@
"SAHF\n"
"exit:\tNOP // avoid branch to branch" %}
opcode(0xDF, 0x05); /* DF E8+i or DF /5 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
cmpF_P6_fixup );
ins_pipe( pipe_slow );
%}
-instruct cmpF_cc_P6CF(eFlagsRegUCF cr, regF src1, regF src2) %{
+instruct cmpFPR_cc_P6CF(eFlagsRegUCF cr, regFPR src1, regFPR src2) %{
predicate(VM_Version::supports_cmov() && UseSSE == 0);
match(Set cr (CmpF src1 src2));
ins_cost(100);
format %{ "FLD $src1\n\t"
"FUCOMIP ST,$src2 // P6 instruction" %}
opcode(0xDF, 0x05); /* DF E8+i or DF /5 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2));
ins_pipe( pipe_slow );
%}
// Compare & branch
-instruct cmpF_cc(eFlagsRegU cr, regF src1, regF src2, eAXRegI rax) %{
+instruct cmpFPR_cc(eFlagsRegU cr, regFPR src1, regFPR src2, eAXRegI rax) %{
predicate(UseSSE == 0);
match(Set cr (CmpF src1 src2));
effect(KILL rax);
@@ -11111,328 +10469,190 @@
"MOV AH,1\t# unordered treat as LT\n"
"flags:\tSAHF" %}
opcode(0xD8, 0x3); /* D8 D8+i or D8 /3 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
fpu_flags);
ins_pipe( pipe_slow );
%}
// Compare vs zero into -1,0,1
-instruct cmpF_0(eRegI dst, regF src1, immF0 zero, eAXRegI rax, eFlagsReg cr) %{
+instruct cmpFPR_0(eRegI dst, regFPR src1, immFPR0 zero, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE == 0);
match(Set dst (CmpF3 src1 zero));
effect(KILL cr, KILL rax);
ins_cost(280);
format %{ "FTSTF $dst,$src1" %}
opcode(0xE4, 0xD9);
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcS, OpcP, PopFPU,
CmpF_Result(dst));
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1
-instruct cmpF_reg(eRegI dst, regF src1, regF src2, eAXRegI rax, eFlagsReg cr) %{
+instruct cmpFPR_reg(eRegI dst, regFPR src1, regFPR src2, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE == 0);
match(Set dst (CmpF3 src1 src2));
effect(KILL cr, KILL rax);
ins_cost(300);
format %{ "FCMPF $dst,$src1,$src2" %}
opcode(0xD8, 0x3); /* D8 D8+i or D8 /3 */
- ins_encode( Push_Reg_D(src1),
+ ins_encode( Push_Reg_DPR(src1),
OpcP, RegOpc(src2),
CmpF_Result(dst));
ins_pipe( pipe_slow );
%}
// float compare and set condition codes in EFLAGS by XMM regs
-instruct cmpX_cc(eFlagsRegU cr, regX dst, regX src, eAXRegI rax) %{
+instruct cmpF_cc(eFlagsRegU cr, regF src1, regF src2) %{
predicate(UseSSE>=1);
- match(Set cr (CmpF dst src));
- effect(KILL rax);
+ match(Set cr (CmpF src1 src2));
ins_cost(145);
- format %{ "COMISS $dst,$src\n"
- "\tJNP exit\n"
- "\tMOV ah,1 // saw a NaN, set CF\n"
- "\tSAHF\n"
- "exit:\tNOP // avoid branch to branch" %}
- opcode(0x0F, 0x2F);
- ins_encode(OpcP, OpcS, RegReg(dst, src), cmpF_P6_fixup);
- ins_pipe( pipe_slow );
-%}
-
-instruct cmpX_ccCF(eFlagsRegUCF cr, regX dst, regX src) %{
+ format %{ "UCOMISS $src1,$src2\n\t"
+ "JNP,s exit\n\t"
+ "PUSHF\t# saw NaN, set CF\n\t"
+ "AND [rsp], #0xffffff2b\n\t"
+ "POPF\n"
+ "exit:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp_fixup(_masm);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct cmpF_ccCF(eFlagsRegUCF cr, regF src1, regF src2) %{
predicate(UseSSE>=1);
- match(Set cr (CmpF dst src));
+ match(Set cr (CmpF src1 src2));
ins_cost(100);
- format %{ "COMISS $dst,$src" %}
- opcode(0x0F, 0x2F);
- ins_encode(OpcP, OpcS, RegReg(dst, src));
+ format %{ "UCOMISS $src1,$src2" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// float compare and set condition codes in EFLAGS by XMM regs
-instruct cmpX_ccmem(eFlagsRegU cr, regX dst, memory src, eAXRegI rax) %{
+instruct cmpF_ccmem(eFlagsRegU cr, regF src1, memory src2) %{
predicate(UseSSE>=1);
- match(Set cr (CmpF dst (LoadF src)));
- effect(KILL rax);
+ match(Set cr (CmpF src1 (LoadF src2)));
ins_cost(165);
- format %{ "COMISS $dst,$src\n"
- "\tJNP exit\n"
- "\tMOV ah,1 // saw a NaN, set CF\n"
- "\tSAHF\n"
- "exit:\tNOP // avoid branch to branch" %}
- opcode(0x0F, 0x2F);
- ins_encode(OpcP, OpcS, RegMem(dst, src), cmpF_P6_fixup);
- ins_pipe( pipe_slow );
-%}
-
-instruct cmpX_ccmemCF(eFlagsRegUCF cr, regX dst, memory src) %{
+ format %{ "UCOMISS $src1,$src2\n\t"
+ "JNP,s exit\n\t"
+ "PUSHF\t# saw NaN, set CF\n\t"
+ "AND [rsp], #0xffffff2b\n\t"
+ "POPF\n"
+ "exit:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp_fixup(_masm);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct cmpF_ccmemCF(eFlagsRegUCF cr, regF src1, memory src2) %{
predicate(UseSSE>=1);
- match(Set cr (CmpF dst (LoadF src)));
+ match(Set cr (CmpF src1 (LoadF src2)));
ins_cost(100);
- format %{ "COMISS $dst,$src" %}
- opcode(0x0F, 0x2F);
- ins_encode(OpcP, OpcS, RegMem(dst, src));
+ format %{ "UCOMISS $src1,$src2" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1 in XMM
-instruct cmpX_reg(eRegI dst, regX src1, regX src2, eFlagsReg cr) %{
+instruct cmpF_reg(xRegI dst, regF src1, regF src2, eFlagsReg cr) %{
predicate(UseSSE>=1);
match(Set dst (CmpF3 src1 src2));
effect(KILL cr);
ins_cost(255);
- format %{ "XOR $dst,$dst\n"
- "\tCOMISS $src1,$src2\n"
- "\tJP,s nan\n"
- "\tJEQ,s exit\n"
- "\tJA,s inc\n"
- "nan:\tDEC $dst\n"
- "\tJMP,s exit\n"
- "inc:\tINC $dst\n"
- "exit:"
- %}
- opcode(0x0F, 0x2F);
- ins_encode(Xor_Reg(dst), OpcP, OpcS, RegReg(src1, src2), CmpX_Result(dst));
+ format %{ "UCOMISS $src1, $src2\n\t"
+ "MOV $dst, #-1\n\t"
+ "JP,s done\n\t"
+ "JB,s done\n\t"
+ "SETNE $dst\n\t"
+ "MOVZB $dst, $dst\n"
+ "done:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe( pipe_slow );
%}
// Compare into -1,0,1 in XMM and memory
-instruct cmpX_regmem(eRegI dst, regX src1, memory mem, eFlagsReg cr) %{
+instruct cmpF_regmem(xRegI dst, regF src1, memory src2, eFlagsReg cr) %{
predicate(UseSSE>=1);
- match(Set dst (CmpF3 src1 (LoadF mem)));
+ match(Set dst (CmpF3 src1 (LoadF src2)));
effect(KILL cr);
ins_cost(275);
- format %{ "COMISS $src1,$mem\n"
- "\tMOV $dst,0\t\t# do not blow flags\n"
- "\tJP,s nan\n"
- "\tJEQ,s exit\n"
- "\tJA,s inc\n"
- "nan:\tDEC $dst\n"
- "\tJMP,s exit\n"
- "inc:\tINC $dst\n"
- "exit:"
- %}
- opcode(0x0F, 0x2F);
- ins_encode(OpcP, OpcS, RegMem(src1, mem), LdImmI(dst,0x0), CmpX_Result(dst));
+ format %{ "UCOMISS $src1, $src2\n\t"
+ "MOV $dst, #-1\n\t"
+ "JP,s done\n\t"
+ "JB,s done\n\t"
+ "SETNE $dst\n\t"
+ "MOVZB $dst, $dst\n"
+ "done:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe( pipe_slow );
%}
// Spill to obtain 24-bit precision
-instruct subF24_reg(stackSlotF dst, regF src1, regF src2) %{
+instruct subFPR24_reg(stackSlotF dst, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (SubF src1 src2));
format %{ "FSUB $dst,$src1 - $src2" %}
opcode(0xD8, 0x4); /* D8 E0+i or D8 /4 mod==0x3 ;; result in TOS */
- ins_encode( Push_Reg_F(src1),
- OpcReg_F(src2),
- Pop_Mem_F(dst) );
+ ins_encode( Push_Reg_FPR(src1),
+ OpcReg_FPR(src2),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
//
// This instruction does not round to 24-bits
-instruct subF_reg(regF dst, regF src) %{
+instruct subFPR_reg(regFPR dst, regFPR src) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (SubF dst src));
format %{ "FSUB $dst,$src" %}
opcode(0xDE, 0x5); /* DE E8+i or DE /5 */
- ins_encode( Push_Reg_F(src),
+ ins_encode( Push_Reg_FPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
// Spill to obtain 24-bit precision
-instruct addF24_reg(stackSlotF dst, regF src1, regF src2) %{
+instruct addFPR24_reg(stackSlotF dst, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src1 src2));
format %{ "FADD $dst,$src1,$src2" %}
opcode(0xD8, 0x0); /* D8 C0+i */
- ins_encode( Push_Reg_F(src2),
- OpcReg_F(src1),
- Pop_Mem_F(dst) );
+ ins_encode( Push_Reg_FPR(src2),
+ OpcReg_FPR(src1),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
//
// This instruction does not round to 24-bits
-instruct addF_reg(regF dst, regF src) %{
+instruct addFPR_reg(regFPR dst, regFPR src) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (AddF dst src));
format %{ "FLD $src\n\t"
"FADDp $dst,ST" %}
opcode(0xDE, 0x0); /* DE C0+i or DE /0*/
- ins_encode( Push_Reg_F(src),
+ ins_encode( Push_Reg_FPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
-// Add two single precision floating point values in xmm
-instruct addX_reg(regX dst, regX src) %{
- predicate(UseSSE>=1);
- match(Set dst (AddF dst src));
- format %{ "ADDSS $dst,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x58), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct addX_imm(regX dst, immXF con) %{
- predicate(UseSSE>=1);
- match(Set dst (AddF dst con));
- format %{ "ADDSS $dst,[$constantaddress]\t# load from constant table: float=$con" %}
- ins_encode %{
- __ addss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct addX_mem(regX dst, memory mem) %{
- predicate(UseSSE>=1);
- match(Set dst (AddF dst (LoadF mem)));
- format %{ "ADDSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x58), RegMem(dst, mem));
- ins_pipe( pipe_slow );
-%}
-
-// Subtract two single precision floating point values in xmm
-instruct subX_reg(regX dst, regX src) %{
- predicate(UseSSE>=1);
- match(Set dst (SubF dst src));
- format %{ "SUBSS $dst,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x5C), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct subX_imm(regX dst, immXF con) %{
- predicate(UseSSE>=1);
- match(Set dst (SubF dst con));
- format %{ "SUBSS $dst,[$constantaddress]\t# load from constant table: float=$con" %}
- ins_encode %{
- __ subss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct subX_mem(regX dst, memory mem) %{
- predicate(UseSSE>=1);
- match(Set dst (SubF dst (LoadF mem)));
- format %{ "SUBSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x5C), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Multiply two single precision floating point values in xmm
-instruct mulX_reg(regX dst, regX src) %{
- predicate(UseSSE>=1);
- match(Set dst (MulF dst src));
- format %{ "MULSS $dst,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x59), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct mulX_imm(regX dst, immXF con) %{
- predicate(UseSSE>=1);
- match(Set dst (MulF dst con));
- format %{ "MULSS $dst,[$constantaddress]\t# load from constant table: float=$con" %}
- ins_encode %{
- __ mulss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct mulX_mem(regX dst, memory mem) %{
- predicate(UseSSE>=1);
- match(Set dst (MulF dst (LoadF mem)));
- format %{ "MULSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x59), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Divide two single precision floating point values in xmm
-instruct divX_reg(regX dst, regX src) %{
- predicate(UseSSE>=1);
- match(Set dst (DivF dst src));
- format %{ "DIVSS $dst,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x5E), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct divX_imm(regX dst, immXF con) %{
- predicate(UseSSE>=1);
- match(Set dst (DivF dst con));
- format %{ "DIVSS $dst,[$constantaddress]\t# load from constant table: float=$con" %}
- ins_encode %{
- __ divss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct divX_mem(regX dst, memory mem) %{
- predicate(UseSSE>=1);
- match(Set dst (DivF dst (LoadF mem)));
- format %{ "DIVSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x5E), RegMem(dst,mem));
- ins_pipe( pipe_slow );
-%}
-
-// Get the square root of a single precision floating point values in xmm
-instruct sqrtX_reg(regX dst, regX src) %{
- predicate(UseSSE>=1);
- match(Set dst (ConvD2F (SqrtD (ConvF2D src))));
- format %{ "SQRTSS $dst,$src" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x51), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct sqrtX_mem(regX dst, memory mem) %{
- predicate(UseSSE>=1);
- match(Set dst (ConvD2F (SqrtD (ConvF2D (LoadF mem)))));
- format %{ "SQRTSS $dst,$mem" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x51), RegMem(dst, mem));
- ins_pipe( pipe_slow );
-%}
-
-// Get the square root of a double precision floating point values in xmm
-instruct sqrtXD_reg(regXD dst, regXD src) %{
- predicate(UseSSE>=2);
- match(Set dst (SqrtD src));
- format %{ "SQRTSD $dst,$src" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x51), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct sqrtXD_mem(regXD dst, memory mem) %{
- predicate(UseSSE>=2);
- match(Set dst (SqrtD (LoadD mem)));
- format %{ "SQRTSD $dst,$mem" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x51), RegMem(dst, mem));
- ins_pipe( pipe_slow );
-%}
-
-instruct absF_reg(regFPR1 dst, regFPR1 src) %{
+instruct absFPR_reg(regFPR1 dst, regFPR1 src) %{
predicate(UseSSE==0);
match(Set dst (AbsF src));
ins_cost(100);
@@ -11442,15 +10662,7 @@
ins_pipe( fpu_reg_reg );
%}
-instruct absX_reg(regX dst ) %{
- predicate(UseSSE>=1);
- match(Set dst (AbsF dst));
- format %{ "ANDPS $dst,[0x7FFFFFFF]\t# ABS F by sign masking" %}
- ins_encode( AbsXF_encoding(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct negF_reg(regFPR1 dst, regFPR1 src) %{
+instruct negFPR_reg(regFPR1 dst, regFPR1 src) %{
predicate(UseSSE==0);
match(Set dst (NegF src));
ins_cost(100);
@@ -11460,17 +10672,9 @@
ins_pipe( fpu_reg_reg );
%}
-instruct negX_reg( regX dst ) %{
- predicate(UseSSE>=1);
- match(Set dst (NegF dst));
- format %{ "XORPS $dst,[0x80000000]\t# CHS F by sign flipping" %}
- ins_encode( NegXF_encoding(dst));
- ins_pipe( pipe_slow );
-%}
-
-// Cisc-alternate to addF_reg
+// Cisc-alternate to addFPR_reg
// Spill to obtain 24-bit precision
-instruct addF24_reg_mem(stackSlotF dst, regF src1, memory src2) %{
+instruct addFPR24_reg_mem(stackSlotF dst, regFPR src1, memory src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src1 (LoadF src2)));
@@ -11479,14 +10683,14 @@
"FSTP_S $dst" %}
opcode(0xD8, 0x0, 0xD9); /* D8 C0+i */ /* LoadF D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
- OpcReg_F(src1),
- Pop_Mem_F(dst) );
+ OpcReg_FPR(src1),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_mem );
%}
//
-// Cisc-alternate to addF_reg
+// Cisc-alternate to addFPR_reg
// This instruction does not round to 24-bits
-instruct addF_reg_mem(regF dst, memory src) %{
+instruct addFPR_reg_mem(regFPR dst, memory src) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (AddF dst (LoadF src)));
@@ -11499,21 +10703,21 @@
// // Following two instructions for _222_mpegaudio
// Spill to obtain 24-bit precision
-instruct addF24_mem_reg(stackSlotF dst, regF src2, memory src1 ) %{
+instruct addFPR24_mem_reg(stackSlotF dst, regFPR src2, memory src1 ) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src1 src2));
format %{ "FADD $dst,$src1,$src2" %}
opcode(0xD8, 0x0, 0xD9); /* D8 C0+i */ /* LoadF D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src1),
- OpcReg_F(src2),
- Pop_Mem_F(dst) );
+ OpcReg_FPR(src2),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_mem );
%}
// Cisc-spill variant
// Spill to obtain 24-bit precision
-instruct addF24_mem_cisc(stackSlotF dst, memory src1, memory src2) %{
+instruct addFPR24_mem_cisc(stackSlotF dst, memory src1, memory src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src1 (LoadF src2)));
@@ -11522,12 +10726,12 @@
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
set_instruction_start,
OpcP, RMopc_Mem(secondary,src1),
- Pop_Mem_F(dst) );
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_mem_mem );
%}
// Spill to obtain 24-bit precision
-instruct addF24_mem_mem(stackSlotF dst, memory src1, memory src2) %{
+instruct addFPR24_mem_mem(stackSlotF dst, memory src1, memory src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src1 src2));
@@ -11536,13 +10740,13 @@
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
set_instruction_start,
OpcP, RMopc_Mem(secondary,src1),
- Pop_Mem_F(dst) );
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_mem_mem );
%}
// Spill to obtain 24-bit precision
-instruct addF24_reg_imm(stackSlotF dst, regF src, immF con) %{
+instruct addFPR24_reg_imm(stackSlotF dst, regFPR src, immFPR con) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (AddF src con));
format %{ "FLD $src\n\t"
@@ -11557,7 +10761,7 @@
%}
//
// This instruction does not round to 24-bits
-instruct addF_reg_imm(regF dst, regF src, immF con) %{
+instruct addFPR_reg_imm(regFPR dst, regFPR src, immFPR con) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (AddF src con));
format %{ "FLD $src\n\t"
@@ -11572,7 +10776,7 @@
%}
// Spill to obtain 24-bit precision
-instruct mulF24_reg(stackSlotF dst, regF src1, regF src2) %{
+instruct mulFPR24_reg(stackSlotF dst, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (MulF src1 src2));
@@ -11580,14 +10784,14 @@
"FMUL $src2\n\t"
"FSTP_S $dst" %}
opcode(0xD8, 0x1); /* D8 C8+i or D8 /1 ;; result in TOS */
- ins_encode( Push_Reg_F(src1),
- OpcReg_F(src2),
- Pop_Mem_F(dst) );
+ ins_encode( Push_Reg_FPR(src1),
+ OpcReg_FPR(src2),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
//
// This instruction does not round to 24-bits
-instruct mulF_reg(regF dst, regF src1, regF src2) %{
+instruct mulFPR_reg(regFPR dst, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (MulF src1 src2));
@@ -11595,16 +10799,16 @@
"FMUL $src2\n\t"
"FSTP_S $dst" %}
opcode(0xD8, 0x1); /* D8 C8+i */
- ins_encode( Push_Reg_F(src2),
- OpcReg_F(src1),
- Pop_Reg_F(dst) );
+ ins_encode( Push_Reg_FPR(src2),
+ OpcReg_FPR(src1),
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_reg_reg );
%}
// Spill to obtain 24-bit precision
// Cisc-alternate to reg-reg multiply
-instruct mulF24_reg_mem(stackSlotF dst, regF src1, memory src2) %{
+instruct mulFPR24_reg_mem(stackSlotF dst, regFPR src1, memory src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (MulF src1 (LoadF src2)));
@@ -11613,27 +10817,27 @@
"FSTP_S $dst" %}
opcode(0xD8, 0x1, 0xD9); /* D8 C8+i or DE /1*/ /* LoadF D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
- OpcReg_F(src1),
- Pop_Mem_F(dst) );
+ OpcReg_FPR(src1),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_mem );
%}
//
// This instruction does not round to 24-bits
// Cisc-alternate to reg-reg multiply
-instruct mulF_reg_mem(regF dst, regF src1, memory src2) %{
+instruct mulFPR_reg_mem(regFPR dst, regFPR src1, memory src2) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (MulF src1 (LoadF src2)));
format %{ "FMUL $dst,$src1,$src2" %}
opcode(0xD8, 0x1, 0xD9); /* D8 C8+i */ /* LoadF D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
- OpcReg_F(src1),
- Pop_Reg_F(dst) );
+ OpcReg_FPR(src1),
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_reg_mem );
%}
// Spill to obtain 24-bit precision
-instruct mulF24_mem_mem(stackSlotF dst, memory src1, memory src2) %{
+instruct mulFPR24_mem_mem(stackSlotF dst, memory src1, memory src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (MulF src1 src2));
@@ -11642,12 +10846,12 @@
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,src2),
set_instruction_start,
OpcP, RMopc_Mem(secondary,src1),
- Pop_Mem_F(dst) );
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_mem_mem );
%}
// Spill to obtain 24-bit precision
-instruct mulF24_reg_imm(stackSlotF dst, regF src, immF con) %{
+instruct mulFPR24_reg_imm(stackSlotF dst, regFPR src, immFPR con) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (MulF src con));
@@ -11663,7 +10867,7 @@
%}
//
// This instruction does not round to 24-bits
-instruct mulF_reg_imm(regF dst, regF src, immF con) %{
+instruct mulFPR_reg_imm(regFPR dst, regFPR src, immFPR con) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (MulF src con));
@@ -11680,9 +10884,9 @@
//
-// MACRO1 -- subsume unshared load into mulF
+// MACRO1 -- subsume unshared load into mulFPR
// This instruction does not round to 24-bits
-instruct mulF_reg_load1(regF dst, regF src, memory mem1 ) %{
+instruct mulFPR_reg_load1(regFPR dst, regFPR src, memory mem1 ) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (MulF (LoadF mem1) src));
@@ -11691,36 +10895,36 @@
"FSTP $dst" %}
opcode(0xD8, 0x1, 0xD9); /* D8 C8+i or D8 /1 */ /* LoadF D9 /0 */
ins_encode( Opcode(tertiary), RMopc_Mem(0x00,mem1),
- OpcReg_F(src),
- Pop_Reg_F(dst) );
+ OpcReg_FPR(src),
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_reg_mem );
%}
//
-// MACRO2 -- addF a mulF which subsumed an unshared load
+// MACRO2 -- addFPR a mulFPR which subsumed an unshared load
// This instruction does not round to 24-bits
-instruct addF_mulF_reg_load1(regF dst, memory mem1, regF src1, regF src2) %{
+instruct addFPR_mulFPR_reg_load1(regFPR dst, memory mem1, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (AddF (MulF (LoadF mem1) src1) src2));
ins_cost(95);
format %{ "FLD $mem1 ===MACRO2===\n\t"
- "FMUL ST,$src1 subsume mulF left load\n\t"
+ "FMUL ST,$src1 subsume mulFPR left load\n\t"
"FADD ST,$src2\n\t"
"FSTP $dst" %}
opcode(0xD9); /* LoadF D9 /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem1),
FMul_ST_reg(src1),
FAdd_ST_reg(src2),
- Pop_Reg_F(dst) );
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_mem_reg_reg );
%}
-// MACRO3 -- addF a mulF
+// MACRO3 -- addFPR a mulFPR
// This instruction does not round to 24-bits. It is a '2-address'
// instruction in that the result goes back to src2. This eliminates
// a move from the macro; possibly the register allocator will have
// to add it back (and maybe not).
-instruct addF_mulF_reg(regF src2, regF src1, regF src0) %{
+instruct addFPR_mulFPR_reg(regFPR src2, regFPR src1, regFPR src0) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set src2 (AddF (MulF src0 src1) src2));
@@ -11728,15 +10932,15 @@
"FMUL ST,$src1\n\t"
"FADDP $src2,ST" %}
opcode(0xD9); /* LoadF D9 /0 */
- ins_encode( Push_Reg_F(src0),
+ ins_encode( Push_Reg_FPR(src0),
FMul_ST_reg(src1),
FAddP_reg_ST(src2) );
ins_pipe( fpu_reg_reg_reg );
%}
-// MACRO4 -- divF subF
+// MACRO4 -- divFPR subFPR
// This instruction does not round to 24-bits
-instruct subF_divF_reg(regF dst, regF src1, regF src2, regF src3) %{
+instruct subFPR_divFPR_reg(regFPR dst, regFPR src1, regFPR src2, regFPR src3) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (DivF (SubF src2 src1) src3));
@@ -11745,67 +10949,67 @@
"FDIV ST,$src3\n\t"
"FSTP $dst" %}
opcode(0xDE, 0x7); /* DE F8+i or DE /7*/
- ins_encode( Push_Reg_F(src2),
- subF_divF_encode(src1,src3),
- Pop_Reg_F(dst) );
+ ins_encode( Push_Reg_FPR(src2),
+ subFPR_divFPR_encode(src1,src3),
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_reg_reg_reg );
%}
// Spill to obtain 24-bit precision
-instruct divF24_reg(stackSlotF dst, regF src1, regF src2) %{
+instruct divFPR24_reg(stackSlotF dst, regFPR src1, regFPR src2) %{
predicate(UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (DivF src1 src2));
format %{ "FDIV $dst,$src1,$src2" %}
opcode(0xD8, 0x6); /* D8 F0+i or DE /6*/
- ins_encode( Push_Reg_F(src1),
- OpcReg_F(src2),
- Pop_Mem_F(dst) );
+ ins_encode( Push_Reg_FPR(src1),
+ OpcReg_FPR(src2),
+ Pop_Mem_FPR(dst) );
ins_pipe( fpu_mem_reg_reg );
%}
//
// This instruction does not round to 24-bits
-instruct divF_reg(regF dst, regF src) %{
+instruct divFPR_reg(regFPR dst, regFPR src) %{
predicate(UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (DivF dst src));
format %{ "FDIV $dst,$src" %}
opcode(0xDE, 0x7); /* DE F8+i or DE /7*/
- ins_encode( Push_Reg_F(src),
+ ins_encode( Push_Reg_FPR(src),
OpcP, RegOpc(dst) );
ins_pipe( fpu_reg_reg );
%}
// Spill to obtain 24-bit precision
-instruct modF24_reg(stackSlotF dst, regF src1, regF src2, eAXRegI rax, eFlagsReg cr) %{
+instruct modFPR24_reg(stackSlotF dst, regFPR src1, regFPR src2, eAXRegI rax, eFlagsReg cr) %{
predicate( UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (ModF src1 src2));
- effect(KILL rax, KILL cr); // emitModD() uses EAX and EFLAGS
+ effect(KILL rax, KILL cr); // emitModDPR() uses EAX and EFLAGS
format %{ "FMOD $dst,$src1,$src2" %}
- ins_encode( Push_Reg_Mod_D(src1, src2),
- emitModD(),
- Push_Result_Mod_D(src2),
- Pop_Mem_F(dst));
+ ins_encode( Push_Reg_Mod_DPR(src1, src2),
+ emitModDPR(),
+ Push_Result_Mod_DPR(src2),
+ Pop_Mem_FPR(dst));
ins_pipe( pipe_slow );
%}
//
// This instruction does not round to 24-bits
-instruct modF_reg(regF dst, regF src, eAXRegI rax, eFlagsReg cr) %{
+instruct modFPR_reg(regFPR dst, regFPR src, eAXRegI rax, eFlagsReg cr) %{
predicate( UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (ModF dst src));
- effect(KILL rax, KILL cr); // emitModD() uses EAX and EFLAGS
+ effect(KILL rax, KILL cr); // emitModDPR() uses EAX and EFLAGS
format %{ "FMOD $dst,$src" %}
- ins_encode(Push_Reg_Mod_D(dst, src),
- emitModD(),
- Push_Result_Mod_D(src),
- Pop_Reg_F(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct modX_reg(regX dst, regX src0, regX src1, eAXRegI rax, eFlagsReg cr) %{
+ ins_encode(Push_Reg_Mod_DPR(dst, src),
+ emitModDPR(),
+ Push_Result_Mod_DPR(src),
+ Pop_Reg_FPR(dst));
+ ins_pipe( pipe_slow );
+%}
+
+instruct modF_reg(regF dst, regF src0, regF src1, eAXRegI rax, eFlagsReg cr) %{
predicate(UseSSE>=1);
match(Set dst (ModF src0 src1));
effect(KILL rax, KILL cr);
@@ -11825,7 +11029,7 @@
"\tFSTP ST0\t # Restore FPU Stack"
%}
ins_cost(250);
- ins_encode( Push_ModX_encoding(src0, src1), emitModD(), Push_ResultX(dst,0x4), PopFPU);
+ ins_encode( Push_ModF_encoding(src0, src1), emitModDPR(), Push_ResultF(dst,0x4), PopFPU);
ins_pipe( pipe_slow );
%}
@@ -11833,26 +11037,26 @@
//----------Arithmetic Conversion Instructions---------------------------------
// The conversions operations are all Alpha sorted. Please keep it that way!
-instruct roundFloat_mem_reg(stackSlotF dst, regF src) %{
+instruct roundFloat_mem_reg(stackSlotF dst, regFPR src) %{
predicate(UseSSE==0);
match(Set dst (RoundFloat src));
ins_cost(125);
format %{ "FST_S $dst,$src\t# F-round" %}
- ins_encode( Pop_Mem_Reg_F(dst, src) );
+ ins_encode( Pop_Mem_Reg_FPR(dst, src) );
ins_pipe( fpu_mem_reg );
%}
-instruct roundDouble_mem_reg(stackSlotD dst, regD src) %{
+instruct roundDouble_mem_reg(stackSlotD dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (RoundDouble src));
ins_cost(125);
format %{ "FST_D $dst,$src\t# D-round" %}
- ins_encode( Pop_Mem_Reg_D(dst, src) );
+ ins_encode( Pop_Mem_Reg_DPR(dst, src) );
ins_pipe( fpu_mem_reg );
%}
// Force rounding to 24-bit precision and 6-bit exponent
-instruct convD2F_reg(stackSlotF dst, regD src) %{
+instruct convDPR2FPR_reg(stackSlotF dst, regDPR src) %{
predicate(UseSSE==0);
match(Set dst (ConvD2F src));
format %{ "FST_S $dst,$src\t# F-round" %}
@@ -11862,7 +11066,7 @@
%}
// Force rounding to 24-bit precision and 6-bit exponent
-instruct convD2X_reg(regX dst, regD src, eFlagsReg cr) %{
+instruct convDPR2F_reg(regF dst, regDPR src, eFlagsReg cr) %{
predicate(UseSSE==1);
match(Set dst (ConvD2F src));
effect( KILL cr );
@@ -11870,29 +11074,40 @@
"FST_S [ESP],$src\t# F-round\n\t"
"MOVSS $dst,[ESP]\n\t"
"ADD ESP,4" %}
- ins_encode( D2X_encoding(dst, src) );
+ ins_encode %{
+ __ subptr(rsp, 4);
+ if ($src$$reg != FPR1L_enc) {
+ __ fld_s($src$$reg-1);
+ __ fstp_s(Address(rsp, 0));
+ } else {
+ __ fst_s(Address(rsp, 0));
+ }
+ __ movflt($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 4);
+ %}
ins_pipe( pipe_slow );
%}
// Force rounding double precision to single precision
-instruct convXD2X_reg(regX dst, regXD src) %{
+instruct convD2F_reg(regF dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (ConvD2F src));
format %{ "CVTSD2SS $dst,$src\t# F-round" %}
- opcode(0xF2, 0x0F, 0x5A);
- ins_encode( OpcP, OpcS, Opcode(tertiary), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct convF2D_reg_reg(regD dst, regF src) %{
+ ins_encode %{
+ __ cvtsd2ss ($dst$$XMMRegister, $src$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convFPR2DPR_reg_reg(regDPR dst, regFPR src) %{
predicate(UseSSE==0);
match(Set dst (ConvF2D src));
format %{ "FST_S $dst,$src\t# D-round" %}
- ins_encode( Pop_Reg_Reg_D(dst, src));
+ ins_encode( Pop_Reg_Reg_DPR(dst, src));
ins_pipe( fpu_reg_reg );
%}
-instruct convF2D_reg(stackSlotD dst, regF src) %{
+instruct convFPR2D_reg(stackSlotD dst, regFPR src) %{
predicate(UseSSE==1);
match(Set dst (ConvF2D src));
format %{ "FST_D $dst,$src\t# D-round" %}
@@ -11901,7 +11116,7 @@
%}
%}
-instruct convX2D_reg(regD dst, regX src, eFlagsReg cr) %{
+instruct convF2DPR_reg(regDPR dst, regF src, eFlagsReg cr) %{
predicate(UseSSE==1);
match(Set dst (ConvF2D src));
effect( KILL cr );
@@ -11910,21 +11125,28 @@
"FLD_S [ESP]\n\t"
"ADD ESP,4\n\t"
"FSTP $dst\t# D-round" %}
- ins_encode( X2D_encoding(dst, src), Pop_Reg_D(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct convX2XD_reg(regXD dst, regX src) %{
+ ins_encode %{
+ __ subptr(rsp, 4);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ __ addptr(rsp, 4);
+ __ fstp_d($dst$$reg);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convF2D_reg(regD dst, regF src) %{
predicate(UseSSE>=2);
match(Set dst (ConvF2D src));
format %{ "CVTSS2SD $dst,$src\t# D-round" %}
- opcode(0xF3, 0x0F, 0x5A);
- ins_encode( OpcP, OpcS, Opcode(tertiary), RegReg(dst, src));
+ ins_encode %{
+ __ cvtss2sd ($dst$$XMMRegister, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Convert a double to an int. If the double is a NAN, stuff a zero in instead.
-instruct convD2I_reg_reg( eAXRegI dst, eDXRegI tmp, regD src, eFlagsReg cr ) %{
+instruct convDPR2I_reg_reg( eAXRegI dst, eDXRegI tmp, regDPR src, eFlagsReg cr ) %{
predicate(UseSSE<=1);
match(Set dst (ConvD2I src));
effect( KILL tmp, KILL cr );
@@ -11939,12 +11161,12 @@
"FLD_D $src\n\t"
"CALL d2i_wrapper\n"
"fast:" %}
- ins_encode( Push_Reg_D(src), D2I_encoding(src) );
+ ins_encode( Push_Reg_DPR(src), DPR2I_encoding(src) );
ins_pipe( pipe_slow );
%}
// Convert a double to an int. If the double is a NAN, stuff a zero in instead.
-instruct convXD2I_reg_reg( eAXRegI dst, eDXRegI tmp, regXD src, eFlagsReg cr ) %{
+instruct convD2I_reg_reg( eAXRegI dst, eDXRegI tmp, regD src, eFlagsReg cr ) %{
predicate(UseSSE>=2);
match(Set dst (ConvD2I src));
effect( KILL tmp, KILL cr );
@@ -11957,12 +11179,22 @@
"ADD ESP, 8\n\t"
"CALL d2i_wrapper\n"
"fast:" %}
- opcode(0x1); // double-precision conversion
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x2C), FX2I_encoding(src,dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct convD2L_reg_reg( eADXRegL dst, regD src, eFlagsReg cr ) %{
+ ins_encode %{
+ Label fast;
+ __ cvttsd2sil($dst$$Register, $src$$XMMRegister);
+ __ cmpl($dst$$Register, 0x80000000);
+ __ jccb(Assembler::notEqual, fast);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ addptr(rsp, 8);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::d2i_wrapper())));
+ __ bind(fast);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convDPR2L_reg_reg( eADXRegL dst, regDPR src, eFlagsReg cr ) %{
predicate(UseSSE<=1);
match(Set dst (ConvD2L src));
effect( KILL cr );
@@ -11980,12 +11212,12 @@
"FLD $src\n\t"
"CALL d2l_wrapper\n"
"fast:" %}
- ins_encode( Push_Reg_D(src), D2L_encoding(src) );
+ ins_encode( Push_Reg_DPR(src), DPR2L_encoding(src) );
ins_pipe( pipe_slow );
%}
// XMM lacks a float/double->long conversion, so use the old FPU stack.
-instruct convXD2L_reg_reg( eADXRegL dst, regXD src, eFlagsReg cr ) %{
+instruct convD2L_reg_reg( eADXRegL dst, regD src, eFlagsReg cr ) %{
predicate (UseSSE>=2);
match(Set dst (ConvD2L src));
effect( KILL cr );
@@ -12004,9 +11236,36 @@
"SUB ESP,8\n\t"
"MOVSD [ESP],$src\n\t"
"FLD_D [ESP]\n\t"
+ "ADD ESP,8\n\t"
"CALL d2l_wrapper\n"
"fast:" %}
- ins_encode( XD2L_encoding(src) );
+ ins_encode %{
+ Label fast;
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_trunc()));
+ __ fistp_d(Address(rsp, 0));
+ // Restore the rounding mode, mask the exception
+ if (Compile::current()->in_24_bit_fp_mode()) {
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_24()));
+ } else {
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
+ }
+ // Load the converted long, adjust CPU stack
+ __ pop(rax);
+ __ pop(rdx);
+ __ cmpl(rdx, 0x80000000);
+ __ jccb(Assembler::notEqual, fast);
+ __ testl(rax, rax);
+ __ jccb(Assembler::notEqual, fast);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ addptr(rsp, 8);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::d2l_wrapper())));
+ __ bind(fast);
+ %}
ins_pipe( pipe_slow );
%}
@@ -12016,7 +11275,7 @@
// rounding mode to 'nearest'. The hardware stores a flag value down
// if we would overflow or converted a NAN; we check for this and
// and go the slow path if needed.
-instruct convF2I_reg_reg(eAXRegI dst, eDXRegI tmp, regF src, eFlagsReg cr ) %{
+instruct convFPR2I_reg_reg(eAXRegI dst, eDXRegI tmp, regFPR src, eFlagsReg cr ) %{
predicate(UseSSE==0);
match(Set dst (ConvF2I src));
effect( KILL tmp, KILL cr );
@@ -12031,13 +11290,13 @@
"FLD $src\n\t"
"CALL d2i_wrapper\n"
"fast:" %}
- // D2I_encoding works for F2I
- ins_encode( Push_Reg_F(src), D2I_encoding(src) );
+ // DPR2I_encoding works for FPR2I
+ ins_encode( Push_Reg_FPR(src), DPR2I_encoding(src) );
ins_pipe( pipe_slow );
%}
// Convert a float in xmm to an int reg.
-instruct convX2I_reg(eAXRegI dst, eDXRegI tmp, regX src, eFlagsReg cr ) %{
+instruct convF2I_reg(eAXRegI dst, eDXRegI tmp, regF src, eFlagsReg cr ) %{
predicate(UseSSE>=1);
match(Set dst (ConvF2I src));
effect( KILL tmp, KILL cr );
@@ -12050,12 +11309,22 @@
"ADD ESP, 4\n\t"
"CALL d2i_wrapper\n"
"fast:" %}
- opcode(0x0); // single-precision conversion
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x2C), FX2I_encoding(src,dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct convF2L_reg_reg( eADXRegL dst, regF src, eFlagsReg cr ) %{
+ ins_encode %{
+ Label fast;
+ __ cvttss2sil($dst$$Register, $src$$XMMRegister);
+ __ cmpl($dst$$Register, 0x80000000);
+ __ jccb(Assembler::notEqual, fast);
+ __ subptr(rsp, 4);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ __ addptr(rsp, 4);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::d2i_wrapper())));
+ __ bind(fast);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convFPR2L_reg_reg( eADXRegL dst, regFPR src, eFlagsReg cr ) %{
predicate(UseSSE==0);
match(Set dst (ConvF2L src));
effect( KILL cr );
@@ -12073,13 +11342,13 @@
"FLD $src\n\t"
"CALL d2l_wrapper\n"
"fast:" %}
- // D2L_encoding works for F2L
- ins_encode( Push_Reg_F(src), D2L_encoding(src) );
+ // DPR2L_encoding works for FPR2L
+ ins_encode( Push_Reg_FPR(src), DPR2L_encoding(src) );
ins_pipe( pipe_slow );
%}
// XMM lacks a float/double->long conversion, so use the old FPU stack.
-instruct convX2L_reg_reg( eADXRegL dst, regX src, eFlagsReg cr ) %{
+instruct convF2L_reg_reg( eADXRegL dst, regF src, eFlagsReg cr ) %{
predicate (UseSSE>=1);
match(Set dst (ConvF2L src));
effect( KILL cr );
@@ -12101,39 +11370,67 @@
"ADD ESP,4\n\t"
"CALL d2l_wrapper\n"
"fast:" %}
- ins_encode( X2L_encoding(src) );
- ins_pipe( pipe_slow );
-%}
-
-instruct convI2D_reg(regD dst, stackSlotI src) %{
+ ins_encode %{
+ Label fast;
+ __ subptr(rsp, 8);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_trunc()));
+ __ fistp_d(Address(rsp, 0));
+ // Restore the rounding mode, mask the exception
+ if (Compile::current()->in_24_bit_fp_mode()) {
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_24()));
+ } else {
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
+ }
+ // Load the converted long, adjust CPU stack
+ __ pop(rax);
+ __ pop(rdx);
+ __ cmpl(rdx, 0x80000000);
+ __ jccb(Assembler::notEqual, fast);
+ __ testl(rax, rax);
+ __ jccb(Assembler::notEqual, fast);
+ __ subptr(rsp, 4);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_s(Address(rsp, 0));
+ __ addptr(rsp, 4);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::d2l_wrapper())));
+ __ bind(fast);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convI2DPR_reg(regDPR dst, stackSlotI src) %{
predicate( UseSSE<=1 );
match(Set dst (ConvI2D src));
format %{ "FILD $src\n\t"
"FSTP $dst" %}
opcode(0xDB, 0x0); /* DB /0 */
- ins_encode(Push_Mem_I(src), Pop_Reg_D(dst));
+ ins_encode(Push_Mem_I(src), Pop_Reg_DPR(dst));
ins_pipe( fpu_reg_mem );
%}
-instruct convI2XD_reg(regXD dst, eRegI src) %{
+instruct convI2D_reg(regD dst, eRegI src) %{
predicate( UseSSE>=2 && !UseXmmI2D );
match(Set dst (ConvI2D src));
format %{ "CVTSI2SD $dst,$src" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode( OpcP, OpcS, Opcode(tertiary), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
-instruct convI2XD_mem(regXD dst, memory mem) %{
+ ins_encode %{
+ __ cvtsi2sdl ($dst$$XMMRegister, $src$$Register);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convI2D_mem(regD dst, memory mem) %{
predicate( UseSSE>=2 );
match(Set dst (ConvI2D (LoadI mem)));
format %{ "CVTSI2SD $dst,$mem" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode( OpcP, OpcS, Opcode(tertiary), RegMem(dst, mem));
- ins_pipe( pipe_slow );
-%}
-
-instruct convXI2XD_reg(regXD dst, eRegI src)
+ ins_encode %{
+ __ cvtsi2sdl ($dst$$XMMRegister, $mem$$Address);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct convXI2D_reg(regD dst, eRegI src)
%{
predicate( UseSSE>=2 && UseXmmI2D );
match(Set dst (ConvI2D src));
@@ -12147,31 +11444,31 @@
ins_pipe(pipe_slow); // XXX
%}
-instruct convI2D_mem(regD dst, memory mem) %{
+instruct convI2DPR_mem(regDPR dst, memory mem) %{
predicate( UseSSE<=1 && !Compile::current()->select_24_bit_instr());
match(Set dst (ConvI2D (LoadI mem)));
format %{ "FILD $mem\n\t"
"FSTP $dst" %}
opcode(0xDB); /* DB /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem),
- Pop_Reg_D(dst));
+ Pop_Reg_DPR(dst));
ins_pipe( fpu_reg_mem );
%}
// Convert a byte to a float; no rounding step needed.
-instruct conv24I2F_reg(regF dst, stackSlotI src) %{
+instruct conv24I2FPR_reg(regFPR dst, stackSlotI src) %{
predicate( UseSSE==0 && n->in(1)->Opcode() == Op_AndI && n->in(1)->in(2)->is_Con() && n->in(1)->in(2)->get_int() == 255 );
match(Set dst (ConvI2F src));
format %{ "FILD $src\n\t"
"FSTP $dst" %}
opcode(0xDB, 0x0); /* DB /0 */
- ins_encode(Push_Mem_I(src), Pop_Reg_F(dst));
+ ins_encode(Push_Mem_I(src), Pop_Reg_FPR(dst));
ins_pipe( fpu_reg_mem );
%}
// In 24-bit mode, force exponent rounding by storing back out
-instruct convI2F_SSF(stackSlotF dst, stackSlotI src) %{
+instruct convI2FPR_SSF(stackSlotF dst, stackSlotI src) %{
predicate( UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (ConvI2F src));
ins_cost(200);
@@ -12179,12 +11476,12 @@
"FSTP_S $dst" %}
opcode(0xDB, 0x0); /* DB /0 */
ins_encode( Push_Mem_I(src),
- Pop_Mem_F(dst));
+ Pop_Mem_FPR(dst));
ins_pipe( fpu_mem_mem );
%}
// In 24-bit mode, force exponent rounding by storing back out
-instruct convI2F_SSF_mem(stackSlotF dst, memory mem) %{
+instruct convI2FPR_SSF_mem(stackSlotF dst, memory mem) %{
predicate( UseSSE==0 && Compile::current()->select_24_bit_instr());
match(Set dst (ConvI2F (LoadI mem)));
ins_cost(200);
@@ -12192,46 +11489,46 @@
"FSTP_S $dst" %}
opcode(0xDB); /* DB /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem),
- Pop_Mem_F(dst));
+ Pop_Mem_FPR(dst));
ins_pipe( fpu_mem_mem );
%}
// This instruction does not round to 24-bits
-instruct convI2F_reg(regF dst, stackSlotI src) %{
+instruct convI2FPR_reg(regFPR dst, stackSlotI src) %{
predicate( UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (ConvI2F src));
format %{ "FILD $src\n\t"
"FSTP $dst" %}
opcode(0xDB, 0x0); /* DB /0 */
ins_encode( Push_Mem_I(src),
- Pop_Reg_F(dst));
+ Pop_Reg_FPR(dst));
ins_pipe( fpu_reg_mem );
%}
// This instruction does not round to 24-bits
-instruct convI2F_mem(regF dst, memory mem) %{
+instruct convI2FPR_mem(regFPR dst, memory mem) %{
predicate( UseSSE==0 && !Compile::current()->select_24_bit_instr());
match(Set dst (ConvI2F (LoadI mem)));
format %{ "FILD $mem\n\t"
"FSTP $dst" %}
opcode(0xDB); /* DB /0 */
ins_encode( OpcP, RMopc_Mem(0x00,mem),
- Pop_Reg_F(dst));
+ Pop_Reg_FPR(dst));
ins_pipe( fpu_reg_mem );
%}
// Convert an int to a float in xmm; no rounding step needed.
-instruct convI2X_reg(regX dst, eRegI src) %{
+instruct convI2F_reg(regF dst, eRegI src) %{
predicate( UseSSE==1 || UseSSE>=2 && !UseXmmI2F );
match(Set dst (ConvI2F src));
format %{ "CVTSI2SS $dst, $src" %}
-
- opcode(0xF3, 0x0F, 0x2A); /* F3 0F 2A /r */
- ins_encode( OpcP, OpcS, Opcode(tertiary), RegReg(dst, src));
- ins_pipe( pipe_slow );
-%}
-
- instruct convXI2X_reg(regX dst, eRegI src)
+ ins_encode %{
+ __ cvtsi2ssl ($dst$$XMMRegister, $src$$Register);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+ instruct convXI2F_reg(regF dst, eRegI src)
%{
predicate( UseSSE>=2 && UseXmmI2F );
match(Set dst (ConvI2F src));
@@ -12280,7 +11577,7 @@
ins_pipe( ialu_reg_reg_long );
%}
-instruct convL2D_reg( stackSlotD dst, eRegL src, eFlagsReg cr) %{
+instruct convL2DPR_reg( stackSlotD dst, eRegL src, eFlagsReg cr) %{
predicate (UseSSE<=1);
match(Set dst (ConvL2D src));
effect( KILL cr );
@@ -12290,11 +11587,11 @@
"ADD ESP,8\n\t"
"FSTP_D $dst\t# D-round" %}
opcode(0xDF, 0x5); /* DF /5 */
- ins_encode(convert_long_double(src), Pop_Mem_D(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct convL2XD_reg( regXD dst, eRegL src, eFlagsReg cr) %{
+ ins_encode(convert_long_double(src), Pop_Mem_DPR(dst));
+ ins_pipe( pipe_slow );
+%}
+
+instruct convL2D_reg( regD dst, eRegL src, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (ConvL2D src));
effect( KILL cr );
@@ -12305,11 +11602,11 @@
"MOVSD $dst,[ESP]\n\t"
"ADD ESP,8" %}
opcode(0xDF, 0x5); /* DF /5 */
- ins_encode(convert_long_double2(src), Push_ResultXD(dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct convL2X_reg( regX dst, eRegL src, eFlagsReg cr) %{
+ ins_encode(convert_long_double2(src), Push_ResultD(dst));
+ ins_pipe( pipe_slow );
+%}
+
+instruct convL2F_reg( regF dst, eRegL src, eFlagsReg cr) %{
predicate (UseSSE>=1);
match(Set dst (ConvL2F src));
effect( KILL cr );
@@ -12320,11 +11617,11 @@
"MOVSS $dst,[ESP]\n\t"
"ADD ESP,8" %}
opcode(0xDF, 0x5); /* DF /5 */
- ins_encode(convert_long_double2(src), Push_ResultX(dst,0x8));
- ins_pipe( pipe_slow );
-%}
-
-instruct convL2F_reg( stackSlotF dst, eRegL src, eFlagsReg cr) %{
+ ins_encode(convert_long_double2(src), Push_ResultF(dst,0x8));
+ ins_pipe( pipe_slow );
+%}
+
+instruct convL2FPR_reg( stackSlotF dst, eRegL src, eFlagsReg cr) %{
match(Set dst (ConvL2F src));
effect( KILL cr );
format %{ "PUSH $src.hi\t# Convert long to single float\n\t"
@@ -12333,7 +11630,7 @@
"ADD ESP,8\n\t"
"FSTP_S $dst\t# F-round" %}
opcode(0xDF, 0x5); /* DF /5 */
- ins_encode(convert_long_double(src), Pop_Mem_F(dst));
+ ins_encode(convert_long_double(src), Pop_Mem_FPR(dst));
ins_pipe( pipe_slow );
%}
@@ -12351,40 +11648,45 @@
effect( DEF dst, USE src );
ins_cost(100);
format %{ "MOV $dst,$src\t# MoveF2I_stack_reg" %}
- opcode(0x8B);
- ins_encode( OpcP, RegMem(dst,src));
+ ins_encode %{
+ __ movl($dst$$Register, Address(rsp, $src$$disp));
+ %}
ins_pipe( ialu_reg_mem );
%}
-instruct MoveF2I_reg_stack(stackSlotI dst, regF src) %{
+instruct MoveFPR2I_reg_stack(stackSlotI dst, regFPR src) %{
predicate(UseSSE==0);
match(Set dst (MoveF2I src));
effect( DEF dst, USE src );
ins_cost(125);
format %{ "FST_S $dst,$src\t# MoveF2I_reg_stack" %}
- ins_encode( Pop_Mem_Reg_F(dst, src) );
+ ins_encode( Pop_Mem_Reg_FPR(dst, src) );
ins_pipe( fpu_mem_reg );
%}
-instruct MoveF2I_reg_stack_sse(stackSlotI dst, regX src) %{
+instruct MoveF2I_reg_stack_sse(stackSlotI dst, regF src) %{
predicate(UseSSE>=1);
match(Set dst (MoveF2I src));
effect( DEF dst, USE src );
ins_cost(95);
format %{ "MOVSS $dst,$src\t# MoveF2I_reg_stack_sse" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x11), RegMem(src, dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct MoveF2I_reg_reg_sse(eRegI dst, regX src) %{
+ ins_encode %{
+ __ movflt(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct MoveF2I_reg_reg_sse(eRegI dst, regF src) %{
predicate(UseSSE>=2);
match(Set dst (MoveF2I src));
effect( DEF dst, USE src );
ins_cost(85);
format %{ "MOVD $dst,$src\t# MoveF2I_reg_reg_sse" %}
- ins_encode( MovX2I_reg(dst, src));
+ ins_encode %{
+ __ movdl($dst$$Register, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -12394,13 +11696,14 @@
ins_cost(100);
format %{ "MOV $dst,$src\t# MoveI2F_reg_stack" %}
- opcode(0x89);
- ins_encode( OpcPRegSS( dst, src ) );
+ ins_encode %{
+ __ movl(Address(rsp, $dst$$disp), $src$$Register);
+ %}
ins_pipe( ialu_mem_reg );
%}
-instruct MoveI2F_stack_reg(regF dst, stackSlotI src) %{
+instruct MoveI2FPR_stack_reg(regFPR dst, stackSlotI src) %{
predicate(UseSSE==0);
match(Set dst (MoveI2F src));
effect(DEF dst, USE src);
@@ -12410,29 +11713,33 @@
"FSTP $dst\t# MoveI2F_stack_reg" %}
opcode(0xD9); /* D9 /0, FLD m32real */
ins_encode( OpcP, RMopc_Mem_no_oop(0x00,src),
- Pop_Reg_F(dst) );
+ Pop_Reg_FPR(dst) );
ins_pipe( fpu_reg_mem );
%}
-instruct MoveI2F_stack_reg_sse(regX dst, stackSlotI src) %{
+instruct MoveI2F_stack_reg_sse(regF dst, stackSlotI src) %{
predicate(UseSSE>=1);
match(Set dst (MoveI2F src));
effect( DEF dst, USE src );
ins_cost(95);
format %{ "MOVSS $dst,$src\t# MoveI2F_stack_reg_sse" %}
- ins_encode( Opcode(0xF3), Opcode(0x0F), Opcode(0x10), RegMem(dst,src));
- ins_pipe( pipe_slow );
-%}
-
-instruct MoveI2F_reg_reg_sse(regX dst, eRegI src) %{
+ ins_encode %{
+ __ movflt($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct MoveI2F_reg_reg_sse(regF dst, eRegI src) %{
predicate(UseSSE>=2);
match(Set dst (MoveI2F src));
effect( DEF dst, USE src );
ins_cost(85);
format %{ "MOVD $dst,$src\t# MoveI2F_reg_reg_sse" %}
- ins_encode( MovI2X_reg(dst, src) );
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe( pipe_slow );
%}
@@ -12448,29 +11755,30 @@
ins_pipe( ialu_mem_long_reg );
%}
-instruct MoveD2L_reg_stack(stackSlotL dst, regD src) %{
+instruct MoveDPR2L_reg_stack(stackSlotL dst, regDPR src) %{
predicate(UseSSE<=1);
match(Set dst (MoveD2L src));
effect(DEF dst, USE src);
ins_cost(125);
format %{ "FST_D $dst,$src\t# MoveD2L_reg_stack" %}
- ins_encode( Pop_Mem_Reg_D(dst, src) );
+ ins_encode( Pop_Mem_Reg_DPR(dst, src) );
ins_pipe( fpu_mem_reg );
%}
-instruct MoveD2L_reg_stack_sse(stackSlotL dst, regXD src) %{
+instruct MoveD2L_reg_stack_sse(stackSlotL dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (MoveD2L src));
effect(DEF dst, USE src);
ins_cost(95);
-
format %{ "MOVSD $dst,$src\t# MoveD2L_reg_stack_sse" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x11), RegMem(src,dst));
- ins_pipe( pipe_slow );
-%}
-
-instruct MoveD2L_reg_reg_sse(eRegL dst, regXD src, regXD tmp) %{
+ ins_encode %{
+ __ movdbl(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct MoveD2L_reg_reg_sse(eRegL dst, regD src, regD tmp) %{
predicate(UseSSE>=2);
match(Set dst (MoveD2L src));
effect(DEF dst, USE src, TEMP tmp);
@@ -12478,7 +11786,11 @@
format %{ "MOVD $dst.lo,$src\n\t"
"PSHUFLW $tmp,$src,0x4E\n\t"
"MOVD $dst.hi,$tmp\t# MoveD2L_reg_reg_sse" %}
- ins_encode( MovXD2L_reg(dst, src, tmp) );
+ ins_encode %{
+ __ movdl($dst$$Register, $src$$XMMRegister);
+ __ pshuflw($tmp$$XMMRegister, $src$$XMMRegister, 0x4e);
+ __ movdl(HIGH_FROM_LOW($dst$$Register), $tmp$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -12495,7 +11807,7 @@
%}
-instruct MoveL2D_stack_reg(regD dst, stackSlotL src) %{
+instruct MoveL2DPR_stack_reg(regDPR dst, stackSlotL src) %{
predicate(UseSSE<=1);
match(Set dst (MoveL2D src));
effect(DEF dst, USE src);
@@ -12505,34 +11817,38 @@
"FSTP $dst\t# MoveL2D_stack_reg" %}
opcode(0xDD); /* DD /0, FLD m64real */
ins_encode( OpcP, RMopc_Mem_no_oop(0x00,src),
- Pop_Reg_D(dst) );
+ Pop_Reg_DPR(dst) );
ins_pipe( fpu_reg_mem );
%}
-instruct MoveL2D_stack_reg_sse(regXD dst, stackSlotL src) %{
+instruct MoveL2D_stack_reg_sse(regD dst, stackSlotL src) %{
predicate(UseSSE>=2 && UseXmmLoadAndClearUpper);
match(Set dst (MoveL2D src));
effect(DEF dst, USE src);
ins_cost(95);
format %{ "MOVSD $dst,$src\t# MoveL2D_stack_reg_sse" %}
- ins_encode( Opcode(0xF2), Opcode(0x0F), Opcode(0x10), RegMem(dst,src));
- ins_pipe( pipe_slow );
-%}
-
-instruct MoveL2D_stack_reg_sse_partial(regXD dst, stackSlotL src) %{
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct MoveL2D_stack_reg_sse_partial(regD dst, stackSlotL src) %{
predicate(UseSSE>=2 && !UseXmmLoadAndClearUpper);
match(Set dst (MoveL2D src));
effect(DEF dst, USE src);
ins_cost(95);
format %{ "MOVLPD $dst,$src\t# MoveL2D_stack_reg_sse" %}
- ins_encode( Opcode(0x66), Opcode(0x0F), Opcode(0x12), RegMem(dst,src));
- ins_pipe( pipe_slow );
-%}
-
-instruct MoveL2D_reg_reg_sse(regXD dst, eRegL src, regXD tmp) %{
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct MoveL2D_reg_reg_sse(regD dst, eRegL src, regD tmp) %{
predicate(UseSSE>=2);
match(Set dst (MoveL2D src));
effect(TEMP dst, USE src, TEMP tmp);
@@ -12540,149 +11856,192 @@
format %{ "MOVD $dst,$src.lo\n\t"
"MOVD $tmp,$src.hi\n\t"
"PUNPCKLDQ $dst,$tmp\t# MoveL2D_reg_reg_sse" %}
- ins_encode( MovL2XD_reg(dst, src, tmp) );
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ movdl($tmp$$XMMRegister, HIGH_FROM_LOW($src$$Register));
+ __ punpckldq($dst$$XMMRegister, $tmp$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
// Replicate scalar to packed byte (1 byte) values in xmm
-instruct Repl8B_reg(regXD dst, regXD src) %{
+instruct Repl8B_reg(regD dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate8B src));
format %{ "MOVDQA $dst,$src\n\t"
"PUNPCKLBW $dst,$dst\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate8B" %}
- ins_encode( pshufd_8x8(dst, src));
+ ins_encode %{
+ if ($dst$$reg != $src$$reg) {
+ __ movdqa($dst$$XMMRegister, $src$$XMMRegister);
+ }
+ __ punpcklbw($dst$$XMMRegister, $dst$$XMMRegister);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( pipe_slow );
%}
// Replicate scalar to packed byte (1 byte) values in xmm
-instruct Repl8B_eRegI(regXD dst, eRegI src) %{
+instruct Repl8B_eRegI(regD dst, eRegI src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate8B src));
format %{ "MOVD $dst,$src\n\t"
"PUNPCKLBW $dst,$dst\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate8B" %}
- ins_encode( mov_i2x(dst, src), pshufd_8x8(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ punpcklbw($dst$$XMMRegister, $dst$$XMMRegister);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( pipe_slow );
%}
// Replicate scalar zero to packed byte (1 byte) values in xmm
-instruct Repl8B_immI0(regXD dst, immI0 zero) %{
+instruct Repl8B_immI0(regD dst, immI0 zero) %{
predicate(UseSSE>=2);
match(Set dst (Replicate8B zero));
format %{ "PXOR $dst,$dst\t! replicate8B" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed shore (2 byte) values in xmm
-instruct Repl4S_reg(regXD dst, regXD src) %{
+instruct Repl4S_reg(regD dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4S src));
format %{ "PSHUFLW $dst,$src,0x00\t! replicate4S" %}
- ins_encode( pshufd_4x16(dst, src));
+ ins_encode %{
+ __ pshuflw($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed shore (2 byte) values in xmm
-instruct Repl4S_eRegI(regXD dst, eRegI src) %{
+instruct Repl4S_eRegI(regD dst, eRegI src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4S src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate4S" %}
- ins_encode( mov_i2x(dst, src), pshufd_4x16(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar zero to packed short (2 byte) values in xmm
-instruct Repl4S_immI0(regXD dst, immI0 zero) %{
+instruct Repl4S_immI0(regD dst, immI0 zero) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4S zero));
format %{ "PXOR $dst,$dst\t! replicate4S" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed char (2 byte) values in xmm
-instruct Repl4C_reg(regXD dst, regXD src) %{
+instruct Repl4C_reg(regD dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4C src));
format %{ "PSHUFLW $dst,$src,0x00\t! replicate4C" %}
- ins_encode( pshufd_4x16(dst, src));
+ ins_encode %{
+ __ pshuflw($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed char (2 byte) values in xmm
-instruct Repl4C_eRegI(regXD dst, eRegI src) %{
+instruct Repl4C_eRegI(regD dst, eRegI src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4C src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate4C" %}
- ins_encode( mov_i2x(dst, src), pshufd_4x16(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar zero to packed char (2 byte) values in xmm
-instruct Repl4C_immI0(regXD dst, immI0 zero) %{
+instruct Repl4C_immI0(regD dst, immI0 zero) %{
predicate(UseSSE>=2);
match(Set dst (Replicate4C zero));
format %{ "PXOR $dst,$dst\t! replicate4C" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed integer (4 byte) values in xmm
-instruct Repl2I_reg(regXD dst, regXD src) %{
+instruct Repl2I_reg(regD dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2I src));
format %{ "PSHUFD $dst,$src,0x00\t! replicate2I" %}
- ins_encode( pshufd(dst, src, 0x00));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed integer (4 byte) values in xmm
-instruct Repl2I_eRegI(regXD dst, eRegI src) %{
+instruct Repl2I_eRegI(regD dst, eRegI src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2I src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFD $dst,$dst,0x00\t! replicate2I" %}
- ins_encode( mov_i2x(dst, src), pshufd(dst, dst, 0x00));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshufd($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar zero to packed integer (2 byte) values in xmm
-instruct Repl2I_immI0(regXD dst, immI0 zero) %{
+instruct Repl2I_immI0(regD dst, immI0 zero) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2I zero));
format %{ "PXOR $dst,$dst\t! replicate2I" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed single precision floating point values in xmm
-instruct Repl2F_reg(regXD dst, regXD src) %{
+instruct Repl2F_reg(regD dst, regD src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2F src));
format %{ "PSHUFD $dst,$src,0xe0\t! replicate2F" %}
- ins_encode( pshufd(dst, src, 0xe0));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0xe0);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed single precision floating point values in xmm
-instruct Repl2F_regX(regXD dst, regX src) %{
+instruct Repl2F_regF(regD dst, regF src) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2F src));
format %{ "PSHUFD $dst,$src,0xe0\t! replicate2F" %}
- ins_encode( pshufd(dst, src, 0xe0));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0xe0);
+ %}
ins_pipe( fpu_reg_reg );
%}
// Replicate scalar to packed single precision floating point values in xmm
-instruct Repl2F_immXF0(regXD dst, immXF0 zero) %{
+instruct Repl2F_immF0(regD dst, immF0 zero) %{
predicate(UseSSE>=2);
match(Set dst (Replicate2F zero));
format %{ "PXOR $dst,$dst\t! replicate2F" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -12702,7 +12061,7 @@
%}
instruct string_compare(eDIRegP str1, eCXRegI cnt1, eSIRegP str2, eDXRegI cnt2,
- eAXRegI result, regXD tmp1, eFlagsReg cr) %{
+ eAXRegI result, regD tmp1, eFlagsReg cr) %{
match(Set result (StrComp (Binary str1 cnt1) (Binary str2 cnt2)));
effect(TEMP tmp1, USE_KILL str1, USE_KILL str2, USE_KILL cnt1, USE_KILL cnt2, KILL cr);
@@ -12717,7 +12076,7 @@
// fast string equals
instruct string_equals(eDIRegP str1, eSIRegP str2, eCXRegI cnt, eAXRegI result,
- regXD tmp1, regXD tmp2, eBXRegI tmp3, eFlagsReg cr) %{
+ regD tmp1, regD tmp2, eBXRegI tmp3, eFlagsReg cr) %{
match(Set result (StrEquals (Binary str1 str2) cnt));
effect(TEMP tmp1, TEMP tmp2, USE_KILL str1, USE_KILL str2, USE_KILL cnt, KILL tmp3, KILL cr);
@@ -12732,7 +12091,7 @@
// fast search of substring with known size.
instruct string_indexof_con(eDIRegP str1, eDXRegI cnt1, eSIRegP str2, immI int_cnt2,
- eBXRegI result, regXD vec, eAXRegI cnt2, eCXRegI tmp, eFlagsReg cr) %{
+ eBXRegI result, regD vec, eAXRegI cnt2, eCXRegI tmp, eFlagsReg cr) %{
predicate(UseSSE42Intrinsics);
match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 int_cnt2)));
effect(TEMP vec, USE_KILL str1, USE_KILL str2, USE_KILL cnt1, KILL cnt2, KILL tmp, KILL cr);
@@ -12759,7 +12118,7 @@
%}
instruct string_indexof(eDIRegP str1, eDXRegI cnt1, eSIRegP str2, eAXRegI cnt2,
- eBXRegI result, regXD vec, eCXRegI tmp, eFlagsReg cr) %{
+ eBXRegI result, regD vec, eCXRegI tmp, eFlagsReg cr) %{
predicate(UseSSE42Intrinsics);
match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 cnt2)));
effect(TEMP vec, USE_KILL str1, USE_KILL str2, USE_KILL cnt1, USE_KILL cnt2, KILL tmp, KILL cr);
@@ -12776,7 +12135,7 @@
// fast array equals
instruct array_equals(eDIRegP ary1, eSIRegP ary2, eAXRegI result,
- regXD tmp1, regXD tmp2, eCXRegI tmp3, eBXRegI tmp4, eFlagsReg cr)
+ regD tmp1, regD tmp2, eCXRegI tmp3, eBXRegI tmp4, eFlagsReg cr)
%{
match(Set result (AryEq ary1 ary2));
effect(TEMP tmp1, TEMP tmp2, USE_KILL ary1, USE_KILL ary2, KILL tmp3, KILL tmp4, KILL cr);
@@ -13602,27 +12961,36 @@
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovDD_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regD dst, regD src) %{
+instruct cmovDDPR_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regDPR dst, regDPR src) %{
predicate( UseSSE<=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovD_regS(cmp,flags,dst,src);
+ fcmovDPR_regS(cmp,flags,dst,src);
%}
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovXDD_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regXD dst, regXD src) %{
+instruct cmovDD_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regD dst, regD src) %{
predicate( UseSSE>=2 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovXD_regS(cmp,flags,dst,src);
+ fcmovD_regS(cmp,flags,dst,src);
+ %}
+%}
+
+instruct cmovFFPR_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regFPR dst, regFPR src) %{
+ predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
+ match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
+ ins_cost(200);
+ expand %{
+ fcmovFPR_regS(cmp,flags,dst,src);
%}
%}
instruct cmovFF_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regF dst, regF src) %{
- predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
+ predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
@@ -13630,15 +12998,6 @@
%}
%}
-instruct cmovXX_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, regX dst, regX src) %{
- predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge );
- match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
- ins_cost(200);
- expand %{
- fcmovX_regS(cmp,flags,dst,src);
- %}
-%}
-
//======
// Manifest a CmpL result in the normal flags. Only good for EQ/NE compares.
instruct cmpL_zero_flags_EQNE( flagsReg_long_EQNE flags, eRegL src, immL0 zero, eRegI tmp ) %{
@@ -13730,27 +13089,36 @@
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovDD_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regD dst, regD src) %{
+instruct cmovDDPR_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regDPR dst, regDPR src) %{
predicate( UseSSE<=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovD_regS(cmp,flags,dst,src);
+ fcmovDPR_regS(cmp,flags,dst,src);
%}
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovXDD_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regXD dst, regXD src) %{
+instruct cmovDD_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regD dst, regD src) %{
predicate( UseSSE>=2 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovXD_regS(cmp,flags,dst,src);
+ fcmovD_regS(cmp,flags,dst,src);
+ %}
+%}
+
+instruct cmovFFPR_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regFPR dst, regFPR src) %{
+ predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
+ match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
+ ins_cost(200);
+ expand %{
+ fcmovFPR_regS(cmp,flags,dst,src);
%}
%}
instruct cmovFF_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regF dst, regF src) %{
- predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
+ predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
@@ -13758,15 +13126,6 @@
%}
%}
-instruct cmovXX_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, regX dst, regX src) %{
- predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne );
- match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
- ins_cost(200);
- expand %{
- fcmovX_regS(cmp,flags,dst,src);
- %}
-%}
-
//======
// Manifest a CmpL result in the normal flags. Only good for LE or GT compares.
// Same as cmpL_reg_flags_LEGT except must negate src
@@ -13863,27 +13222,37 @@
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovDD_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regD dst, regD src) %{
+instruct cmovDDPR_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regDPR dst, regDPR src) %{
predicate( UseSSE<=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovD_regS(cmp,flags,dst,src);
+ fcmovDPR_regS(cmp,flags,dst,src);
%}
%}
// Compare 2 longs and CMOVE doubles
-instruct cmovXDD_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regXD dst, regXD src) %{
+instruct cmovDD_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regD dst, regD src) %{
predicate( UseSSE>=2 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
match(Set dst (CMoveD (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
- fcmovXD_regS(cmp,flags,dst,src);
- %}
-%}
+ fcmovD_regS(cmp,flags,dst,src);
+ %}
+%}
+
+instruct cmovFFPR_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regFPR dst, regFPR src) %{
+ predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
+ match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
+ ins_cost(200);
+ expand %{
+ fcmovFPR_regS(cmp,flags,dst,src);
+ %}
+%}
+
instruct cmovFF_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regF dst, regF src) %{
- predicate( UseSSE==0 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
+ predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
ins_cost(200);
expand %{
@@ -13892,16 +13261,6 @@
%}
-instruct cmovXX_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, regX dst, regX src) %{
- predicate( UseSSE>=1 && _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le || _kids[0]->_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt );
- match(Set dst (CMoveF (Binary cmp flags) (Binary dst src)));
- ins_cost(200);
- expand %{
- fcmovX_regS(cmp,flags,dst,src);
- %}
-%}
-
-
// ============================================================================
// Procedure Call/Return Instructions
// Call Java Static Instruction
@@ -14076,20 +13435,20 @@
// inlined locking and unlocking
-instruct cmpFastLock( eFlagsReg cr, eRegP object, eRegP box, eAXRegI tmp, eRegP scr) %{
+instruct cmpFastLock( eFlagsReg cr, eRegP object, eBXRegP box, eAXRegI tmp, eRegP scr) %{
match( Set cr (FastLock object box) );
- effect( TEMP tmp, TEMP scr );
+ effect( TEMP tmp, TEMP scr, USE_KILL box );
ins_cost(300);
- format %{ "FASTLOCK $object, $box KILLS $tmp,$scr" %}
+ format %{ "FASTLOCK $object,$box\t! kills $box,$tmp,$scr" %}
ins_encode( Fast_Lock(object,box,tmp,scr) );
ins_pipe( pipe_slow );
%}
instruct cmpFastUnlock( eFlagsReg cr, eRegP object, eAXRegP box, eRegP tmp ) %{
match( Set cr (FastUnlock object box) );
- effect( TEMP tmp );
+ effect( TEMP tmp, USE_KILL box );
ins_cost(300);
- format %{ "FASTUNLOCK $object, $box, $tmp" %}
+ format %{ "FASTUNLOCK $object,$box\t! kills $box,$tmp" %}
ins_encode( Fast_Unlock(object,box,tmp) );
ins_pipe( pipe_slow );
%}
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 18:00:12 2017 +0200
@@ -552,7 +552,7 @@
#define __ _masm.
static int preserve_SP_size() {
- return LP64_ONLY(1 +) 2; // [rex,] op, rm(reg/reg)
+ return 3; // rex.w, op, rm(reg/reg)
}
// !!!!! Special hack to get all types of calls to specify the byte offset
@@ -797,48 +797,35 @@
}
}
-void encode_copy(CodeBuffer &cbuf, int dstenc, int srcenc)
-{
- if (dstenc != srcenc) {
- if (dstenc < 8) {
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- srcenc -= 8;
- }
- } else {
- if (srcenc < 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- } else {
- emit_opcode(cbuf, Assembler::REX_RB);
- srcenc -= 8;
- }
- dstenc -= 8;
- }
-
- emit_opcode(cbuf, 0x8B);
- emit_rm(cbuf, 0x3, dstenc, srcenc);
- }
-}
-
-void encode_CopyXD( CodeBuffer &cbuf, int dst_encoding, int src_encoding ) {
- if( dst_encoding == src_encoding ) {
- // reg-reg copy, use an empty encoding
- } else {
- MacroAssembler _masm(&cbuf);
-
- __ movdqa(as_XMMRegister(dst_encoding), as_XMMRegister(src_encoding));
- }
-}
-
// This could be in MacroAssembler but it's fairly C2 specific
void emit_cmpfp_fixup(MacroAssembler& _masm) {
Label exit;
__ jccb(Assembler::noParity, exit);
__ pushf();
+ //
+ // comiss/ucomiss instructions set ZF,PF,CF flags and
+ // zero OF,AF,SF for NaN values.
+ // Fixup flags by zeroing ZF,PF so that compare of NaN
+ // values returns 'less than' result (CF is set).
+ // Leave the rest of flags unchanged.
+ //
+ // 7 6 5 4 3 2 1 0
+ // |S|Z|r|A|r|P|r|C| (r - reserved bit)
+ // 0 0 1 0 1 0 1 1 (0x2B)
+ //
__ andq(Address(rsp, 0), 0xffffff2b);
__ popf();
__ bind(exit);
- __ nop(); // (target for branch to avoid branch to branch)
+}
+
+void emit_cmpfp3(MacroAssembler& _masm, Register dst) {
+ Label done;
+ __ movl(dst, -1);
+ __ jcc(Assembler::parity, done);
+ __ jcc(Assembler::below, done);
+ __ setb(Assembler::notEqual, dst);
+ __ movzbl(dst, dst);
+ __ bind(done);
}
@@ -1274,16 +1261,8 @@
// 64-bit
int offset = ra_->reg2offset(src_first);
if (cbuf) {
- emit_opcode(*cbuf, UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- if (Matcher::_regEncode[dst_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, UseXmmLoadAndClearUpper ? 0x10 : 0x12);
- encode_RegMem(*cbuf,
- Matcher::_regEncode[dst_first],
- RSP_enc, 0x4, 0, offset,
- false);
+ MacroAssembler _masm(cbuf);
+ __ movdbl( as_XMMRegister(Matcher::_regEncode[dst_first]), Address(rsp, offset));
#ifndef PRODUCT
} else if (!do_size) {
st->print("%s %s, [rsp + #%d]\t# spill",
@@ -1294,25 +1273,17 @@
}
return
((offset == 0) ? 0 : (offset < 0x80 ? 1 : 4)) +
- ((Matcher::_regEncode[dst_first] < 8)
- ? 5
- : 6); // REX
+ ((Matcher::_regEncode[dst_first] >= 8)
+ ? 6
+ : (5 + ((UseAVX>0)?1:0))); // REX
} else {
// 32-bit
assert(!((src_first & 1) == 0 && src_first + 1 == src_second), "no transform");
assert(!((dst_first & 1) == 0 && dst_first + 1 == dst_second), "no transform");
int offset = ra_->reg2offset(src_first);
if (cbuf) {
- emit_opcode(*cbuf, 0xF3);
- if (Matcher::_regEncode[dst_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x10);
- encode_RegMem(*cbuf,
- Matcher::_regEncode[dst_first],
- RSP_enc, 0x4, 0, offset,
- false);
+ MacroAssembler _masm(cbuf);
+ __ movflt( as_XMMRegister(Matcher::_regEncode[dst_first]), Address(rsp, offset));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movss %s, [rsp + #%d]\t# spill",
@@ -1322,9 +1293,9 @@
}
return
((offset == 0) ? 0 : (offset < 0x80 ? 1 : 4)) +
- ((Matcher::_regEncode[dst_first] < 8)
- ? 5
- : 6); // REX
+ ((Matcher::_regEncode[dst_first] >= 8)
+ ? 6
+ : (5 + ((UseAVX>0)?1:0))); // REX
}
}
} else if (src_first_rc == rc_int) {
@@ -1450,25 +1421,8 @@
(dst_first & 1) == 0 && dst_first + 1 == dst_second) {
// 64-bit
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_W);
- } else {
- emit_opcode(*cbuf, Assembler::REX_WB);
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_WR);
- } else {
- emit_opcode(*cbuf, Assembler::REX_WRB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x6E);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[dst_first] & 7,
- Matcher::_regEncode[src_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdq( as_XMMRegister(Matcher::_regEncode[dst_first]), as_Register(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdq %s, %s\t# spill",
@@ -1482,23 +1436,8 @@
assert(!((src_first & 1) == 0 && src_first + 1 == src_second), "no transform");
assert(!((dst_first & 1) == 0 && dst_first + 1 == dst_second), "no transform");
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_B);
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- } else {
- emit_opcode(*cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x6E);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[dst_first] & 7,
- Matcher::_regEncode[src_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdl( as_XMMRegister(Matcher::_regEncode[dst_first]), as_Register(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdl %s, %s\t# spill",
@@ -1507,9 +1446,9 @@
#endif
}
return
- (Matcher::_regEncode[src_first] < 8 && Matcher::_regEncode[dst_first] < 8)
- ? 4
- : 5; // REX
+ (Matcher::_regEncode[src_first] >= 8 || Matcher::_regEncode[dst_first] >= 8)
+ ? 5
+ : (4 + ((UseAVX>0)?1:0)); // REX
}
}
} else if (src_first_rc == rc_float) {
@@ -1521,16 +1460,8 @@
// 64-bit
int offset = ra_->reg2offset(dst_first);
if (cbuf) {
- emit_opcode(*cbuf, 0xF2);
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x11);
- encode_RegMem(*cbuf,
- Matcher::_regEncode[src_first],
- RSP_enc, 0x4, 0, offset,
- false);
+ MacroAssembler _masm(cbuf);
+ __ movdbl( Address(rsp, offset), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movsd [rsp + #%d], %s\t# spill",
@@ -1540,25 +1471,17 @@
}
return
((offset == 0) ? 0 : (offset < 0x80 ? 1 : 4)) +
- ((Matcher::_regEncode[src_first] < 8)
- ? 5
- : 6); // REX
+ ((Matcher::_regEncode[src_first] >= 8)
+ ? 6
+ : (5 + ((UseAVX>0)?1:0))); // REX
} else {
// 32-bit
assert(!((src_first & 1) == 0 && src_first + 1 == src_second), "no transform");
assert(!((dst_first & 1) == 0 && dst_first + 1 == dst_second), "no transform");
int offset = ra_->reg2offset(dst_first);
if (cbuf) {
- emit_opcode(*cbuf, 0xF3);
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x11);
- encode_RegMem(*cbuf,
- Matcher::_regEncode[src_first],
- RSP_enc, 0x4, 0, offset,
- false);
+ MacroAssembler _masm(cbuf);
+ __ movflt(Address(rsp, offset), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movss [rsp + #%d], %s\t# spill",
@@ -1568,9 +1491,9 @@
}
return
((offset == 0) ? 0 : (offset < 0x80 ? 1 : 4)) +
- ((Matcher::_regEncode[src_first] < 8)
- ? 5
- : 6); // REX
+ ((Matcher::_regEncode[src_first] >=8)
+ ? 6
+ : (5 + ((UseAVX>0)?1:0))); // REX
}
} else if (dst_first_rc == rc_int) {
// xmm -> gpr
@@ -1578,25 +1501,8 @@
(dst_first & 1) == 0 && dst_first + 1 == dst_second) {
// 64-bit
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_W);
- } else {
- emit_opcode(*cbuf, Assembler::REX_WR); // attention!
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_WB); // attention!
- } else {
- emit_opcode(*cbuf, Assembler::REX_WRB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x7E);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[src_first] & 7,
- Matcher::_regEncode[dst_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdq( as_Register(Matcher::_regEncode[dst_first]), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdq %s, %s\t# spill",
@@ -1610,23 +1516,8 @@
assert(!((src_first & 1) == 0 && src_first + 1 == src_second), "no transform");
assert(!((dst_first & 1) == 0 && dst_first + 1 == dst_second), "no transform");
if (cbuf) {
- emit_opcode(*cbuf, 0x66);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_R); // attention!
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_B); // attention!
- } else {
- emit_opcode(*cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, 0x7E);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[src_first] & 7,
- Matcher::_regEncode[dst_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdl( as_Register(Matcher::_regEncode[dst_first]), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("movdl %s, %s\t# spill",
@@ -1635,9 +1526,9 @@
#endif
}
return
- (Matcher::_regEncode[src_first] < 8 && Matcher::_regEncode[dst_first] < 8)
- ? 4
- : 5; // REX
+ (Matcher::_regEncode[src_first] >= 8 || Matcher::_regEncode[dst_first] >= 8)
+ ? 5
+ : (4 + ((UseAVX>0)?1:0)); // REX
}
} else if (dst_first_rc == rc_float) {
// xmm -> xmm
@@ -1645,23 +1536,8 @@
(dst_first & 1) == 0 && dst_first + 1 == dst_second) {
// 64-bit
if (cbuf) {
- emit_opcode(*cbuf, UseXmmRegToRegMoveAll ? 0x66 : 0xF2);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_B);
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- } else {
- emit_opcode(*cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, UseXmmRegToRegMoveAll ? 0x28 : 0x10);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[dst_first] & 7,
- Matcher::_regEncode[src_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movdbl( as_XMMRegister(Matcher::_regEncode[dst_first]), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("%s %s, %s\t# spill",
@@ -1671,32 +1547,16 @@
#endif
}
return
- (Matcher::_regEncode[src_first] < 8 && Matcher::_regEncode[dst_first] < 8)
- ? 4
- : 5; // REX
+ (Matcher::_regEncode[src_first] >= 8 || Matcher::_regEncode[dst_first] >= 8)
+ ? 5
+ : (4 + ((UseAVX>0)?1:0)); // REX
} else {
// 32-bit
assert(!((src_first & 1) == 0 && src_first + 1 == src_second), "no transform");
assert(!((dst_first & 1) == 0 && dst_first + 1 == dst_second), "no transform");
if (cbuf) {
- if (!UseXmmRegToRegMoveAll)
- emit_opcode(*cbuf, 0xF3);
- if (Matcher::_regEncode[dst_first] < 8) {
- if (Matcher::_regEncode[src_first] >= 8) {
- emit_opcode(*cbuf, Assembler::REX_B);
- }
- } else {
- if (Matcher::_regEncode[src_first] < 8) {
- emit_opcode(*cbuf, Assembler::REX_R);
- } else {
- emit_opcode(*cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(*cbuf, 0x0F);
- emit_opcode(*cbuf, UseXmmRegToRegMoveAll ? 0x28 : 0x10);
- emit_rm(*cbuf, 0x3,
- Matcher::_regEncode[dst_first] & 7,
- Matcher::_regEncode[src_first] & 7);
+ MacroAssembler _masm(cbuf);
+ __ movflt( as_XMMRegister(Matcher::_regEncode[dst_first]), as_XMMRegister(Matcher::_regEncode[src_first]));
#ifndef PRODUCT
} else if (!do_size) {
st->print("%s %s, %s\t# spill",
@@ -1705,10 +1565,10 @@
Matcher::regName[src_first]);
#endif
}
- return
- (Matcher::_regEncode[src_first] < 8 && Matcher::_regEncode[dst_first] < 8)
- ? (UseXmmRegToRegMoveAll ? 3 : 4)
- : (UseXmmRegToRegMoveAll ? 4 : 5); // REX
+ return ((UseAVX>0) ? 5:
+ ((Matcher::_regEncode[src_first] >= 8 || Matcher::_regEncode[dst_first] >= 8)
+ ? (UseXmmRegToRegMoveAll ? 4 : 5)
+ : (UseXmmRegToRegMoveAll ? 3 : 4))); // REX
}
}
}
@@ -2205,47 +2065,6 @@
emit_rm(cbuf, 0x3, $dst$$reg & 7, $src$$reg & 7);
%}
- enc_class cmpfp_fixup() %{
- MacroAssembler _masm(&cbuf);
- emit_cmpfp_fixup(_masm);
- %}
-
- enc_class cmpfp3(rRegI dst)
- %{
- int dstenc = $dst$$reg;
-
- // movl $dst, -1
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0xB8 | (dstenc & 7));
- emit_d32(cbuf, -1);
-
- // jp,s done
- emit_opcode(cbuf, 0x7A);
- emit_d8(cbuf, dstenc < 4 ? 0x08 : 0x0A);
-
- // jb,s done
- emit_opcode(cbuf, 0x72);
- emit_d8(cbuf, dstenc < 4 ? 0x06 : 0x08);
-
- // setne $dst
- if (dstenc >= 4) {
- emit_opcode(cbuf, dstenc < 8 ? Assembler::REX : Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x95);
- emit_opcode(cbuf, 0xC0 | (dstenc & 7));
-
- // movzbl $dst, $dst
- if (dstenc >= 4) {
- emit_opcode(cbuf, dstenc < 8 ? Assembler::REX : Assembler::REX_RB);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0xB6);
- emit_rm(cbuf, 0x3, dstenc & 7, dstenc & 7);
- %}
-
enc_class cdql_enc(no_rax_rdx_RegI div)
%{
// Full implementation of Java idiv and irem; checks for
@@ -2472,55 +2291,6 @@
emit_cc(cbuf, $secondary, $cop$$cmpcode);
%}
- enc_class enc_cmovf_branch(cmpOp cop, regF dst, regF src)
- %{
- // Invert sense of branch from sense of cmov
- emit_cc(cbuf, 0x70, $cop$$cmpcode ^ 1);
- emit_d8(cbuf, ($dst$$reg < 8 && $src$$reg < 8)
- ? (UseXmmRegToRegMoveAll ? 3 : 4)
- : (UseXmmRegToRegMoveAll ? 4 : 5) ); // REX
- // UseXmmRegToRegMoveAll ? movaps(dst, src) : movss(dst, src)
- if (!UseXmmRegToRegMoveAll) emit_opcode(cbuf, 0xF3);
- if ($dst$$reg < 8) {
- if ($src$$reg >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- } else {
- if ($src$$reg < 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- } else {
- emit_opcode(cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, UseXmmRegToRegMoveAll ? 0x28 : 0x10);
- emit_rm(cbuf, 0x3, $dst$$reg & 7, $src$$reg & 7);
- %}
-
- enc_class enc_cmovd_branch(cmpOp cop, regD dst, regD src)
- %{
- // Invert sense of branch from sense of cmov
- emit_cc(cbuf, 0x70, $cop$$cmpcode ^ 1);
- emit_d8(cbuf, $dst$$reg < 8 && $src$$reg < 8 ? 4 : 5); // REX
-
- // UseXmmRegToRegMoveAll ? movapd(dst, src) : movsd(dst, src)
- emit_opcode(cbuf, UseXmmRegToRegMoveAll ? 0x66 : 0xF2);
- if ($dst$$reg < 8) {
- if ($src$$reg >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- } else {
- if ($src$$reg < 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- } else {
- emit_opcode(cbuf, Assembler::REX_RB);
- }
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, UseXmmRegToRegMoveAll ? 0x28 : 0x10);
- emit_rm(cbuf, 0x3, $dst$$reg & 7, $src$$reg & 7);
- %}
-
enc_class enc_PartialSubtypeCheck()
%{
Register Rrdi = as_Register(RDI_enc); // result register
@@ -2751,68 +2521,6 @@
}
%}
- // Encode a reg-reg copy. If it is useless, then empty encoding.
- enc_class enc_copy(rRegI dst, rRegI src)
- %{
- encode_copy(cbuf, $dst$$reg, $src$$reg);
- %}
-
- // Encode xmm reg-reg copy. If it is useless, then empty encoding.
- enc_class enc_CopyXD( RegD dst, RegD src ) %{
- encode_CopyXD( cbuf, $dst$$reg, $src$$reg );
- %}
-
- enc_class enc_copy_always(rRegI dst, rRegI src)
- %{
- int srcenc = $src$$reg;
- int dstenc = $dst$$reg;
-
- if (dstenc < 8) {
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- srcenc -= 8;
- }
- } else {
- if (srcenc < 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- } else {
- emit_opcode(cbuf, Assembler::REX_RB);
- srcenc -= 8;
- }
- dstenc -= 8;
- }
-
- emit_opcode(cbuf, 0x8B);
- emit_rm(cbuf, 0x3, dstenc, srcenc);
- %}
-
- enc_class enc_copy_wide(rRegL dst, rRegL src)
- %{
- int srcenc = $src$$reg;
- int dstenc = $dst$$reg;
-
- if (dstenc != srcenc) {
- if (dstenc < 8) {
- if (srcenc < 8) {
- emit_opcode(cbuf, Assembler::REX_W);
- } else {
- emit_opcode(cbuf, Assembler::REX_WB);
- srcenc -= 8;
- }
- } else {
- if (srcenc < 8) {
- emit_opcode(cbuf, Assembler::REX_WR);
- } else {
- emit_opcode(cbuf, Assembler::REX_WRB);
- srcenc -= 8;
- }
- dstenc -= 8;
- }
- emit_opcode(cbuf, 0x8B);
- emit_rm(cbuf, 0x3, dstenc, srcenc);
- }
- %}
-
enc_class Con32(immI src)
%{
// Output immediate
@@ -3212,92 +2920,19 @@
%}
enc_class Push_ResultXD(regD dst) %{
- int dstenc = $dst$$reg;
-
- store_to_stackslot( cbuf, 0xDD, 0x03, 0 ); //FSTP [RSP]
-
- // UseXmmLoadAndClearUpper ? movsd dst,[rsp] : movlpd dst,[rsp]
- emit_opcode (cbuf, UseXmmLoadAndClearUpper ? 0xF2 : 0x66);
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode (cbuf, 0x0F );
- emit_opcode (cbuf, UseXmmLoadAndClearUpper ? 0x10 : 0x12 );
- encode_RegMem(cbuf, dstenc, RSP_enc, 0x4, 0, 0, false);
-
- // add rsp,8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf,0x83);
- emit_rm(cbuf,0x3, 0x0, RSP_enc);
- emit_d8(cbuf,0x08);
+ MacroAssembler _masm(&cbuf);
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
%}
enc_class Push_SrcXD(regD src) %{
- int srcenc = $src$$reg;
-
- // subq rsp,#8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf, 0x83);
- emit_rm(cbuf, 0x3, 0x5, RSP_enc);
- emit_d8(cbuf, 0x8);
-
- // movsd [rsp],src
- emit_opcode(cbuf, 0xF2);
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x11);
- encode_RegMem(cbuf, srcenc, RSP_enc, 0x4, 0, 0, false);
-
- // fldd [rsp]
- emit_opcode(cbuf, 0x66);
- emit_opcode(cbuf, 0xDD);
- encode_RegMem(cbuf, 0x0, RSP_enc, 0x4, 0, 0, false);
- %}
-
-
- enc_class movq_ld(regD dst, memory mem) %{
MacroAssembler _masm(&cbuf);
- __ movq($dst$$XMMRegister, $mem$$Address);
- %}
-
- enc_class movq_st(memory mem, regD src) %{
- MacroAssembler _masm(&cbuf);
- __ movq($mem$$Address, $src$$XMMRegister);
- %}
-
- enc_class pshufd_8x8(regF dst, regF src) %{
- MacroAssembler _masm(&cbuf);
-
- encode_CopyXD(cbuf, $dst$$reg, $src$$reg);
- __ punpcklbw(as_XMMRegister($dst$$reg), as_XMMRegister($dst$$reg));
- __ pshuflw(as_XMMRegister($dst$$reg), as_XMMRegister($dst$$reg), 0x00);
- %}
-
- enc_class pshufd_4x16(regF dst, regF src) %{
- MacroAssembler _masm(&cbuf);
-
- __ pshuflw(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg), 0x00);
- %}
-
- enc_class pshufd(regD dst, regD src, int mode) %{
- MacroAssembler _masm(&cbuf);
-
- __ pshufd(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg), $mode);
- %}
-
- enc_class pxor(regD dst, regD src) %{
- MacroAssembler _masm(&cbuf);
-
- __ pxor(as_XMMRegister($dst$$reg), as_XMMRegister($src$$reg));
- %}
-
- enc_class mov_i2x(regD dst, rRegI src) %{
- MacroAssembler _masm(&cbuf);
-
- __ movdl(as_XMMRegister($dst$$reg), as_Register($src$$reg));
- %}
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ %}
+
// obj: object to lock
// box: box address (header location) -- killed
@@ -3534,303 +3169,6 @@
RELOC_DISP32);
%}
- enc_class absF_encoding(regF dst)
- %{
- int dstenc = $dst$$reg;
- address signmask_address = (address) StubRoutines::x86::float_sign_mask();
-
- cbuf.set_insts_mark();
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- dstenc -= 8;
- }
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x54);
- emit_rm(cbuf, 0x0, dstenc, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, signmask_address);
- %}
-
- enc_class absD_encoding(regD dst)
- %{
- int dstenc = $dst$$reg;
- address signmask_address = (address) StubRoutines::x86::double_sign_mask();
-
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0x66);
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- dstenc -= 8;
- }
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x54);
- emit_rm(cbuf, 0x0, dstenc, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, signmask_address);
- %}
-
- enc_class negF_encoding(regF dst)
- %{
- int dstenc = $dst$$reg;
- address signflip_address = (address) StubRoutines::x86::float_sign_flip();
-
- cbuf.set_insts_mark();
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- dstenc -= 8;
- }
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x57);
- emit_rm(cbuf, 0x0, dstenc, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, signflip_address);
- %}
-
- enc_class negD_encoding(regD dst)
- %{
- int dstenc = $dst$$reg;
- address signflip_address = (address) StubRoutines::x86::double_sign_flip();
-
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0x66);
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- dstenc -= 8;
- }
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x57);
- emit_rm(cbuf, 0x0, dstenc, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, signflip_address);
- %}
-
- enc_class f2i_fixup(rRegI dst, regF src)
- %{
- int dstenc = $dst$$reg;
- int srcenc = $src$$reg;
-
- // cmpl $dst, #0x80000000
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x81);
- emit_rm(cbuf, 0x3, 0x7, dstenc & 7);
- emit_d32(cbuf, 0x80000000);
-
- // jne,s done
- emit_opcode(cbuf, 0x75);
- if (srcenc < 8 && dstenc < 8) {
- emit_d8(cbuf, 0xF);
- } else if (srcenc >= 8 && dstenc >= 8) {
- emit_d8(cbuf, 0x11);
- } else {
- emit_d8(cbuf, 0x10);
- }
-
- // subq rsp, #8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf, 0x83);
- emit_rm(cbuf, 0x3, 0x5, RSP_enc);
- emit_d8(cbuf, 8);
-
- // movss [rsp], $src
- emit_opcode(cbuf, 0xF3);
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x11);
- encode_RegMem(cbuf, srcenc, RSP_enc, 0x4, 0, 0, false); // 2 bytes
-
- // call f2i_fixup
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0xE8);
- emit_d32_reloc(cbuf,
- (int)
- (StubRoutines::x86::f2i_fixup() - cbuf.insts_end() - 4),
- runtime_call_Relocation::spec(),
- RELOC_DISP32);
-
- // popq $dst
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x58 | (dstenc & 7));
-
- // done:
- %}
-
- enc_class f2l_fixup(rRegL dst, regF src)
- %{
- int dstenc = $dst$$reg;
- int srcenc = $src$$reg;
- address const_address = (address) StubRoutines::x86::double_sign_flip();
-
- // cmpq $dst, [0x8000000000000000]
- cbuf.set_insts_mark();
- emit_opcode(cbuf, dstenc < 8 ? Assembler::REX_W : Assembler::REX_WR);
- emit_opcode(cbuf, 0x39);
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_rm(cbuf, 0x0, dstenc & 7, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, const_address);
-
-
- // jne,s done
- emit_opcode(cbuf, 0x75);
- if (srcenc < 8 && dstenc < 8) {
- emit_d8(cbuf, 0xF);
- } else if (srcenc >= 8 && dstenc >= 8) {
- emit_d8(cbuf, 0x11);
- } else {
- emit_d8(cbuf, 0x10);
- }
-
- // subq rsp, #8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf, 0x83);
- emit_rm(cbuf, 0x3, 0x5, RSP_enc);
- emit_d8(cbuf, 8);
-
- // movss [rsp], $src
- emit_opcode(cbuf, 0xF3);
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x11);
- encode_RegMem(cbuf, srcenc, RSP_enc, 0x4, 0, 0, false); // 2 bytes
-
- // call f2l_fixup
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0xE8);
- emit_d32_reloc(cbuf,
- (int)
- (StubRoutines::x86::f2l_fixup() - cbuf.insts_end() - 4),
- runtime_call_Relocation::spec(),
- RELOC_DISP32);
-
- // popq $dst
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x58 | (dstenc & 7));
-
- // done:
- %}
-
- enc_class d2i_fixup(rRegI dst, regD src)
- %{
- int dstenc = $dst$$reg;
- int srcenc = $src$$reg;
-
- // cmpl $dst, #0x80000000
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x81);
- emit_rm(cbuf, 0x3, 0x7, dstenc & 7);
- emit_d32(cbuf, 0x80000000);
-
- // jne,s done
- emit_opcode(cbuf, 0x75);
- if (srcenc < 8 && dstenc < 8) {
- emit_d8(cbuf, 0xF);
- } else if (srcenc >= 8 && dstenc >= 8) {
- emit_d8(cbuf, 0x11);
- } else {
- emit_d8(cbuf, 0x10);
- }
-
- // subq rsp, #8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf, 0x83);
- emit_rm(cbuf, 0x3, 0x5, RSP_enc);
- emit_d8(cbuf, 8);
-
- // movsd [rsp], $src
- emit_opcode(cbuf, 0xF2);
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x11);
- encode_RegMem(cbuf, srcenc, RSP_enc, 0x4, 0, 0, false); // 2 bytes
-
- // call d2i_fixup
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0xE8);
- emit_d32_reloc(cbuf,
- (int)
- (StubRoutines::x86::d2i_fixup() - cbuf.insts_end() - 4),
- runtime_call_Relocation::spec(),
- RELOC_DISP32);
-
- // popq $dst
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x58 | (dstenc & 7));
-
- // done:
- %}
-
- enc_class d2l_fixup(rRegL dst, regD src)
- %{
- int dstenc = $dst$$reg;
- int srcenc = $src$$reg;
- address const_address = (address) StubRoutines::x86::double_sign_flip();
-
- // cmpq $dst, [0x8000000000000000]
- cbuf.set_insts_mark();
- emit_opcode(cbuf, dstenc < 8 ? Assembler::REX_W : Assembler::REX_WR);
- emit_opcode(cbuf, 0x39);
- // XXX reg_mem doesn't support RIP-relative addressing yet
- emit_rm(cbuf, 0x0, dstenc & 7, 0x5); // 00 reg 101
- emit_d32_reloc(cbuf, const_address);
-
-
- // jne,s done
- emit_opcode(cbuf, 0x75);
- if (srcenc < 8 && dstenc < 8) {
- emit_d8(cbuf, 0xF);
- } else if (srcenc >= 8 && dstenc >= 8) {
- emit_d8(cbuf, 0x11);
- } else {
- emit_d8(cbuf, 0x10);
- }
-
- // subq rsp, #8
- emit_opcode(cbuf, Assembler::REX_W);
- emit_opcode(cbuf, 0x83);
- emit_rm(cbuf, 0x3, 0x5, RSP_enc);
- emit_d8(cbuf, 8);
-
- // movsd [rsp], $src
- emit_opcode(cbuf, 0xF2);
- if (srcenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_R);
- }
- emit_opcode(cbuf, 0x0F);
- emit_opcode(cbuf, 0x11);
- encode_RegMem(cbuf, srcenc, RSP_enc, 0x4, 0, 0, false); // 2 bytes
-
- // call d2l_fixup
- cbuf.set_insts_mark();
- emit_opcode(cbuf, 0xE8);
- emit_d32_reloc(cbuf,
- (int)
- (StubRoutines::x86::d2l_fixup() - cbuf.insts_end() - 4),
- runtime_call_Relocation::spec(),
- RELOC_DISP32);
-
- // popq $dst
- if (dstenc >= 8) {
- emit_opcode(cbuf, Assembler::REX_B);
- }
- emit_opcode(cbuf, 0x58 | (dstenc & 7));
-
- // done:
- %}
%}
@@ -6156,8 +5494,9 @@
ins_cost(145); // XXX
format %{ "movss $dst, $mem\t# float" %}
- opcode(0xF3, 0x0F, 0x10);
- ins_encode(OpcP, REX_reg_mem(dst, mem), OpcS, OpcT, reg_mem(dst, mem));
+ ins_encode %{
+ __ movflt($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -6169,8 +5508,9 @@
ins_cost(145); // XXX
format %{ "movlpd $dst, $mem\t# double" %}
- opcode(0x66, 0x0F, 0x12);
- ins_encode(OpcP, REX_reg_mem(dst, mem), OpcS, OpcT, reg_mem(dst, mem));
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -6181,8 +5521,9 @@
ins_cost(145); // XXX
format %{ "movsd $dst, $mem\t# double" %}
- opcode(0xF2, 0x0F, 0x10);
- ins_encode(OpcP, REX_reg_mem(dst, mem), OpcS, OpcT, reg_mem(dst, mem));
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -6191,7 +5532,9 @@
match(Set dst (Load8B mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed8B" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6200,7 +5543,9 @@
match(Set dst (Load4S mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed4S" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6209,7 +5554,9 @@
match(Set dst (Load4C mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed4C" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6218,16 +5565,20 @@
match(Set dst (Load2I mem));
ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed2I" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
// Load Aligned Packed Single to XMM
instruct loadA2F(regD dst, memory mem) %{
match(Set dst (Load2F mem));
- ins_cost(145);
+ ins_cost(125);
format %{ "MOVQ $dst,$mem\t! packed2F" %}
- ins_encode( movq_ld(dst, mem));
+ ins_encode %{
+ __ movq($dst$$XMMRegister, $mem$$Address);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6540,8 +5891,9 @@
ins_cost(100);
format %{ "xorps $dst, $dst\t# float 0.0" %}
- opcode(0x0F, 0x57);
- ins_encode(REX_reg_reg(dst, dst), OpcP, OpcS, reg_reg(dst, dst));
+ ins_encode %{
+ __ xorps($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe(pipe_slow);
%}
@@ -6562,8 +5914,9 @@
ins_cost(100);
format %{ "xorpd $dst, $dst\t# double 0.0" %}
- opcode(0x66, 0x0F, 0x57);
- ins_encode(OpcP, REX_reg_reg(dst, dst), OpcS, OpcT, reg_reg(dst, dst));
+ ins_encode %{
+ __ xorpd ($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe(pipe_slow);
%}
@@ -6606,8 +5959,9 @@
ins_cost(125);
format %{ "movss $dst, $src\t# float stk" %}
- opcode(0xF3, 0x0F, 0x10);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ movflt($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -6972,7 +6326,9 @@
match(Set mem (Store8B mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed8B" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6981,7 +6337,9 @@
match(Set mem (Store4C mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed4C" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -6990,7 +6348,9 @@
match(Set mem (Store2I mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed2I" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7024,7 +6384,9 @@
match(Set mem (Store2F mem src));
ins_cost(145);
format %{ "MOVQ $mem,$src\t! packed2F" %}
- ins_encode( movq_st(mem, src));
+ ins_encode %{
+ __ movq($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -7035,8 +6397,9 @@
ins_cost(95); // XXX
format %{ "movss $mem, $src\t# float" %}
- opcode(0xF3, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, mem), OpcS, OpcT, reg_mem(src, mem));
+ ins_encode %{
+ __ movflt($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -7072,8 +6435,9 @@
ins_cost(95); // XXX
format %{ "movsd $mem, $src\t# double" %}
- opcode(0xF2, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, mem), OpcS, OpcT, reg_mem(src, mem));
+ ins_encode %{
+ __ movdbl($mem$$Address, $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -7142,8 +6506,9 @@
ins_cost(95); // XXX
format %{ "movss $dst, $src\t# float stk" %}
- opcode(0xF3, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, dst), OpcS, OpcT, reg_mem(src, dst));
+ ins_encode %{
+ __ movflt(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -7153,8 +6518,9 @@
ins_cost(95); // XXX
format %{ "movsd $dst, $src\t# double stk" %}
- opcode(0xF2, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, dst), OpcS, OpcT, reg_mem(src, dst));
+ ins_encode %{
+ __ movdbl(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -7444,6 +6810,16 @@
ins_pipe(empty);
%}
+instruct membar_storestore() %{
+ match(MemBarStoreStore);
+ ins_cost(0);
+
+ size(0);
+ format %{ "MEMBAR-storestore (empty encoding)" %}
+ ins_encode( );
+ ins_pipe(empty);
+%}
+
//----------Move Instructions--------------------------------------------------
instruct castX2P(rRegP dst, rRegL src)
@@ -7451,7 +6827,11 @@
match(Set dst (CastX2P src));
format %{ "movq $dst, $src\t# long->ptr" %}
- ins_encode(enc_copy_wide(dst, src));
+ ins_encode %{
+ if ($dst$$reg != $src$$reg) {
+ __ movptr($dst$$Register, $src$$Register);
+ }
+ %}
ins_pipe(ialu_reg_reg); // XXX
%}
@@ -7460,7 +6840,11 @@
match(Set dst (CastP2X src));
format %{ "movq $dst, $src\t# ptr -> long" %}
- ins_encode(enc_copy_wide(dst, src));
+ ins_encode %{
+ if ($dst$$reg != $src$$reg) {
+ __ movptr($dst$$Register, $src$$Register);
+ }
+ %}
ins_pipe(ialu_reg_reg); // XXX
%}
@@ -7813,7 +7197,13 @@
format %{ "jn$cop skip\t# signed cmove float\n\t"
"movss $dst, $src\n"
"skip:" %}
- ins_encode(enc_cmovf_branch(cop, dst, src));
+ ins_encode %{
+ Label Lskip;
+ // Invert sense of branch from sense of CMOV
+ __ jccb((Assembler::Condition)($cop$$cmpcode^1), Lskip);
+ __ movflt($dst$$XMMRegister, $src$$XMMRegister);
+ __ bind(Lskip);
+ %}
ins_pipe(pipe_slow);
%}
@@ -7837,7 +7227,13 @@
format %{ "jn$cop skip\t# unsigned cmove float\n\t"
"movss $dst, $src\n"
"skip:" %}
- ins_encode(enc_cmovf_branch(cop, dst, src));
+ ins_encode %{
+ Label Lskip;
+ // Invert sense of branch from sense of CMOV
+ __ jccb((Assembler::Condition)($cop$$cmpcode^1), Lskip);
+ __ movflt($dst$$XMMRegister, $src$$XMMRegister);
+ __ bind(Lskip);
+ %}
ins_pipe(pipe_slow);
%}
@@ -7857,7 +7253,13 @@
format %{ "jn$cop skip\t# signed cmove double\n\t"
"movsd $dst, $src\n"
"skip:" %}
- ins_encode(enc_cmovd_branch(cop, dst, src));
+ ins_encode %{
+ Label Lskip;
+ // Invert sense of branch from sense of CMOV
+ __ jccb((Assembler::Condition)($cop$$cmpcode^1), Lskip);
+ __ movdbl($dst$$XMMRegister, $src$$XMMRegister);
+ __ bind(Lskip);
+ %}
ins_pipe(pipe_slow);
%}
@@ -7869,7 +7271,13 @@
format %{ "jn$cop skip\t# unsigned cmove double\n\t"
"movsd $dst, $src\n"
"skip:" %}
- ins_encode(enc_cmovd_branch(cop, dst, src));
+ ins_encode %{
+ Label Lskip;
+ // Invert sense of branch from sense of CMOV
+ __ jccb((Assembler::Condition)($cop$$cmpcode^1), Lskip);
+ __ movdbl($dst$$XMMRegister, $src$$XMMRegister);
+ __ bind(Lskip);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10191,17 +9599,18 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
- opcode(0x0F, 0x2E);
- ins_encode(REX_reg_reg(src1, src2), OpcP, OpcS, reg_reg(src1, src2),
- cmpfp_fixup);
+ "exit:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp_fixup(_masm);
+ %}
ins_pipe(pipe_slow);
%}
instruct cmpF_cc_reg_CF(rFlagsRegUCF cr, regF src1, regF src2) %{
match(Set cr (CmpF src1 src2));
- ins_cost(145);
+ ins_cost(100);
format %{ "ucomiss $src1, $src2" %}
ins_encode %{
__ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
@@ -10219,10 +9628,11 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
- opcode(0x0F, 0x2E);
- ins_encode(REX_reg_mem(src1, src2), OpcP, OpcS, reg_mem(src1, src2),
- cmpfp_fixup);
+ "exit:" %}
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp_fixup(_masm);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10231,8 +9641,9 @@
ins_cost(100);
format %{ "ucomiss $src1, $src2" %}
- opcode(0x0F, 0x2E);
- ins_encode(REX_reg_mem(src1, src2), OpcP, OpcS, reg_mem(src1, src2));
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10245,7 +9656,7 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
+ "exit:" %}
ins_encode %{
__ ucomiss($src$$XMMRegister, $constantaddress($con));
emit_cmpfp_fixup(_masm);
@@ -10273,10 +9684,11 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
- opcode(0x66, 0x0F, 0x2E);
- ins_encode(OpcP, REX_reg_reg(src1, src2), OpcS, OpcT, reg_reg(src1, src2),
- cmpfp_fixup);
+ "exit:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp_fixup(_masm);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10301,10 +9713,11 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
- opcode(0x66, 0x0F, 0x2E);
- ins_encode(OpcP, REX_reg_mem(src1, src2), OpcS, OpcT, reg_mem(src1, src2),
- cmpfp_fixup);
+ "exit:" %}
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp_fixup(_masm);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10313,8 +9726,9 @@
ins_cost(100);
format %{ "ucomisd $src1, $src2" %}
- opcode(0x66, 0x0F, 0x2E);
- ins_encode(OpcP, REX_reg_mem(src1, src2), OpcS, OpcT, reg_mem(src1, src2));
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10327,7 +9741,7 @@
"pushfq\t# saw NaN, set CF\n\t"
"andq [rsp], #0xffffff2b\n\t"
"popfq\n"
- "exit: nop\t# avoid branch to branch" %}
+ "exit:" %}
ins_encode %{
__ ucomisd($src$$XMMRegister, $constantaddress($con));
emit_cmpfp_fixup(_masm);
@@ -10359,10 +9773,10 @@
"setne $dst\n\t"
"movzbl $dst, $dst\n"
"done:" %}
-
- opcode(0x0F, 0x2E);
- ins_encode(REX_reg_reg(src1, src2), OpcP, OpcS, reg_reg(src1, src2),
- cmpfp3(dst));
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10380,10 +9794,10 @@
"setne $dst\n\t"
"movzbl $dst, $dst\n"
"done:" %}
-
- opcode(0x0F, 0x2E);
- ins_encode(REX_reg_mem(src1, src2), OpcP, OpcS, reg_mem(src1, src2),
- cmpfp3(dst));
+ ins_encode %{
+ __ ucomiss($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10401,15 +9815,8 @@
"movzbl $dst, $dst\n"
"done:" %}
ins_encode %{
- Label L_done;
- Register Rdst = $dst$$Register;
__ ucomiss($src$$XMMRegister, $constantaddress($con));
- __ movl(Rdst, -1);
- __ jcc(Assembler::parity, L_done);
- __ jcc(Assembler::below, L_done);
- __ setb(Assembler::notEqual, Rdst);
- __ movzbl(Rdst, Rdst);
- __ bind(L_done);
+ emit_cmpfp3(_masm, $dst$$Register);
%}
ins_pipe(pipe_slow);
%}
@@ -10428,10 +9835,10 @@
"setne $dst\n\t"
"movzbl $dst, $dst\n"
"done:" %}
-
- opcode(0x66, 0x0F, 0x2E);
- ins_encode(OpcP, REX_reg_reg(src1, src2), OpcS, OpcT, reg_reg(src1, src2),
- cmpfp3(dst));
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$XMMRegister);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10449,10 +9856,10 @@
"setne $dst\n\t"
"movzbl $dst, $dst\n"
"done:" %}
-
- opcode(0x66, 0x0F, 0x2E);
- ins_encode(OpcP, REX_reg_mem(src1, src2), OpcS, OpcT, reg_mem(src1, src2),
- cmpfp3(dst));
+ ins_encode %{
+ __ ucomisd($src1$$XMMRegister, $src2$$Address);
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10470,374 +9877,9 @@
"movzbl $dst, $dst\n"
"done:" %}
ins_encode %{
- Register Rdst = $dst$$Register;
- Label L_done;
__ ucomisd($src$$XMMRegister, $constantaddress($con));
- __ movl(Rdst, -1);
- __ jcc(Assembler::parity, L_done);
- __ jcc(Assembler::below, L_done);
- __ setb(Assembler::notEqual, Rdst);
- __ movzbl(Rdst, Rdst);
- __ bind(L_done);
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct addF_reg(regF dst, regF src)
-%{
- match(Set dst (AddF dst src));
-
- format %{ "addss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x58);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct addF_mem(regF dst, memory src)
-%{
- match(Set dst (AddF dst (LoadF src)));
-
- format %{ "addss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x58);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct addF_imm(regF dst, immF con) %{
- match(Set dst (AddF dst con));
- format %{ "addss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ addss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct addD_reg(regD dst, regD src)
-%{
- match(Set dst (AddD dst src));
-
- format %{ "addsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x58);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct addD_mem(regD dst, memory src)
-%{
- match(Set dst (AddD dst (LoadD src)));
-
- format %{ "addsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x58);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct addD_imm(regD dst, immD con) %{
- match(Set dst (AddD dst con));
- format %{ "addsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ addsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct subF_reg(regF dst, regF src)
-%{
- match(Set dst (SubF dst src));
-
- format %{ "subss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x5C);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct subF_mem(regF dst, memory src)
-%{
- match(Set dst (SubF dst (LoadF src)));
-
- format %{ "subss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x5C);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct subF_imm(regF dst, immF con) %{
- match(Set dst (SubF dst con));
- format %{ "subss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ subss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct subD_reg(regD dst, regD src)
-%{
- match(Set dst (SubD dst src));
-
- format %{ "subsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x5C);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct subD_mem(regD dst, memory src)
-%{
- match(Set dst (SubD dst (LoadD src)));
-
- format %{ "subsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x5C);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct subD_imm(regD dst, immD con) %{
- match(Set dst (SubD dst con));
- format %{ "subsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ subsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct mulF_reg(regF dst, regF src)
-%{
- match(Set dst (MulF dst src));
-
- format %{ "mulss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x59);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct mulF_mem(regF dst, memory src)
-%{
- match(Set dst (MulF dst (LoadF src)));
-
- format %{ "mulss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x59);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct mulF_imm(regF dst, immF con) %{
- match(Set dst (MulF dst con));
- format %{ "mulss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ mulss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct mulD_reg(regD dst, regD src)
-%{
- match(Set dst (MulD dst src));
-
- format %{ "mulsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x59);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct mulD_mem(regD dst, memory src)
-%{
- match(Set dst (MulD dst (LoadD src)));
-
- format %{ "mulsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x59);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct mulD_imm(regD dst, immD con) %{
- match(Set dst (MulD dst con));
- format %{ "mulsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ mulsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct divF_reg(regF dst, regF src)
-%{
- match(Set dst (DivF dst src));
-
- format %{ "divss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x5E);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct divF_mem(regF dst, memory src)
-%{
- match(Set dst (DivF dst (LoadF src)));
-
- format %{ "divss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x5E);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct divF_imm(regF dst, immF con) %{
- match(Set dst (DivF dst con));
- format %{ "divss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ divss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct divD_reg(regD dst, regD src)
-%{
- match(Set dst (DivD dst src));
-
- format %{ "divsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x5E);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct divD_mem(regD dst, memory src)
-%{
- match(Set dst (DivD dst (LoadD src)));
-
- format %{ "divsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x5E);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct divD_imm(regD dst, immD con) %{
- match(Set dst (DivD dst con));
- format %{ "divsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ divsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtF_reg(regF dst, regF src)
-%{
- match(Set dst (ConvD2F (SqrtD (ConvF2D src))));
-
- format %{ "sqrtss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x51);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtF_mem(regF dst, memory src)
-%{
- match(Set dst (ConvD2F (SqrtD (ConvF2D (LoadF src)))));
-
- format %{ "sqrtss $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF3, 0x0F, 0x51);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtF_imm(regF dst, immF con) %{
- match(Set dst (ConvD2F (SqrtD (ConvF2D con))));
- format %{ "sqrtss $dst, [$constantaddress]\t# load from constant table: float=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ sqrtss($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtD_reg(regD dst, regD src)
-%{
- match(Set dst (SqrtD src));
-
- format %{ "sqrtsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x51);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtD_mem(regD dst, memory src)
-%{
- match(Set dst (SqrtD (LoadD src)));
-
- format %{ "sqrtsd $dst, $src" %}
- ins_cost(150); // XXX
- opcode(0xF2, 0x0F, 0x51);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
- ins_pipe(pipe_slow);
-%}
-
-instruct sqrtD_imm(regD dst, immD con) %{
- match(Set dst (SqrtD con));
- format %{ "sqrtsd $dst, [$constantaddress]\t# load from constant table: double=$con" %}
- ins_cost(150); // XXX
- ins_encode %{
- __ sqrtsd($dst$$XMMRegister, $constantaddress($con));
- %}
- ins_pipe(pipe_slow);
-%}
-
-instruct absF_reg(regF dst)
-%{
- match(Set dst (AbsF dst));
-
- format %{ "andps $dst, [0x7fffffff]\t# abs float by sign masking" %}
- ins_encode(absF_encoding(dst));
- ins_pipe(pipe_slow);
-%}
-
-instruct absD_reg(regD dst)
-%{
- match(Set dst (AbsD dst));
-
- format %{ "andpd $dst, [0x7fffffffffffffff]\t"
- "# abs double by sign masking" %}
- ins_encode(absD_encoding(dst));
- ins_pipe(pipe_slow);
-%}
-
-instruct negF_reg(regF dst)
-%{
- match(Set dst (NegF dst));
-
- format %{ "xorps $dst, [0x80000000]\t# neg float by sign flipping" %}
- ins_encode(negF_encoding(dst));
- ins_pipe(pipe_slow);
-%}
-
-instruct negD_reg(regD dst)
-%{
- match(Set dst (NegD dst));
-
- format %{ "xorpd $dst, [0x8000000000000000]\t"
- "# neg double by sign flipping" %}
- ins_encode(negD_encoding(dst));
+ emit_cmpfp3(_masm, $dst$$Register);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10929,8 +9971,9 @@
match(Set dst (ConvF2D src));
format %{ "cvtss2sd $dst, $src" %}
- opcode(0xF3, 0x0F, 0x5A);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtss2sd ($dst$$XMMRegister, $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -10939,8 +9982,9 @@
match(Set dst (ConvF2D (LoadF src)));
format %{ "cvtss2sd $dst, $src" %}
- opcode(0xF3, 0x0F, 0x5A);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtss2sd ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -10949,8 +9993,9 @@
match(Set dst (ConvD2F src));
format %{ "cvtsd2ss $dst, $src" %}
- opcode(0xF2, 0x0F, 0x5A);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtsd2ss ($dst$$XMMRegister, $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -10959,8 +10004,9 @@
match(Set dst (ConvD2F (LoadD src)));
format %{ "cvtsd2ss $dst, $src" %}
- opcode(0xF2, 0x0F, 0x5A);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtsd2ss ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -10978,9 +10024,17 @@
"call f2i_fixup\n\t"
"popq $dst\n"
"done: "%}
- opcode(0xF3, 0x0F, 0x2C);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src),
- f2i_fixup(dst, src));
+ ins_encode %{
+ Label done;
+ __ cvttss2sil($dst$$Register, $src$$XMMRegister);
+ __ cmpl($dst$$Register, 0x80000000);
+ __ jccb(Assembler::notEqual, done);
+ __ subptr(rsp, 8);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::f2i_fixup())));
+ __ pop($dst$$Register);
+ __ bind(done);
+ %}
ins_pipe(pipe_slow);
%}
@@ -10997,9 +10051,18 @@
"call f2l_fixup\n\t"
"popq $dst\n"
"done: "%}
- opcode(0xF3, 0x0F, 0x2C);
- ins_encode(OpcP, REX_reg_reg_wide(dst, src), OpcS, OpcT, reg_reg(dst, src),
- f2l_fixup(dst, src));
+ ins_encode %{
+ Label done;
+ __ cvttss2siq($dst$$Register, $src$$XMMRegister);
+ __ cmp64($dst$$Register,
+ ExternalAddress((address) StubRoutines::x86::double_sign_flip()));
+ __ jccb(Assembler::notEqual, done);
+ __ subptr(rsp, 8);
+ __ movflt(Address(rsp, 0), $src$$XMMRegister);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::f2l_fixup())));
+ __ pop($dst$$Register);
+ __ bind(done);
+ %}
ins_pipe(pipe_slow);
%}
@@ -11016,9 +10079,17 @@
"call d2i_fixup\n\t"
"popq $dst\n"
"done: "%}
- opcode(0xF2, 0x0F, 0x2C);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src),
- d2i_fixup(dst, src));
+ ins_encode %{
+ Label done;
+ __ cvttsd2sil($dst$$Register, $src$$XMMRegister);
+ __ cmpl($dst$$Register, 0x80000000);
+ __ jccb(Assembler::notEqual, done);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::d2i_fixup())));
+ __ pop($dst$$Register);
+ __ bind(done);
+ %}
ins_pipe(pipe_slow);
%}
@@ -11035,9 +10106,18 @@
"call d2l_fixup\n\t"
"popq $dst\n"
"done: "%}
- opcode(0xF2, 0x0F, 0x2C);
- ins_encode(OpcP, REX_reg_reg_wide(dst, src), OpcS, OpcT, reg_reg(dst, src),
- d2l_fixup(dst, src));
+ ins_encode %{
+ Label done;
+ __ cvttsd2siq($dst$$Register, $src$$XMMRegister);
+ __ cmp64($dst$$Register,
+ ExternalAddress((address) StubRoutines::x86::double_sign_flip()));
+ __ jccb(Assembler::notEqual, done);
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::d2l_fixup())));
+ __ pop($dst$$Register);
+ __ bind(done);
+ %}
ins_pipe(pipe_slow);
%}
@@ -11047,8 +10127,9 @@
match(Set dst (ConvI2F src));
format %{ "cvtsi2ssl $dst, $src\t# i2f" %}
- opcode(0xF3, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtsi2ssl ($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11057,8 +10138,9 @@
match(Set dst (ConvI2F (LoadI src)));
format %{ "cvtsi2ssl $dst, $src\t# i2f" %}
- opcode(0xF3, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtsi2ssl ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11068,8 +10150,9 @@
match(Set dst (ConvI2D src));
format %{ "cvtsi2sdl $dst, $src\t# i2d" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_reg(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtsi2sdl ($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11078,8 +10161,9 @@
match(Set dst (ConvI2D (LoadI src)));
format %{ "cvtsi2sdl $dst, $src\t# i2d" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtsi2sdl ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11116,8 +10200,9 @@
match(Set dst (ConvL2F src));
format %{ "cvtsi2ssq $dst, $src\t# l2f" %}
- opcode(0xF3, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_reg_wide(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtsi2ssq ($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11126,8 +10211,9 @@
match(Set dst (ConvL2F (LoadL src)));
format %{ "cvtsi2ssq $dst, $src\t# l2f" %}
- opcode(0xF3, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_mem_wide(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtsi2ssq ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11136,8 +10222,9 @@
match(Set dst (ConvL2D src));
format %{ "cvtsi2sdq $dst, $src\t# l2d" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_reg_wide(dst, src), OpcS, OpcT, reg_reg(dst, src));
+ ins_encode %{
+ __ cvtsi2sdq ($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11146,8 +10233,9 @@
match(Set dst (ConvL2D (LoadL src)));
format %{ "cvtsi2sdq $dst, $src\t# l2d" %}
- opcode(0xF2, 0x0F, 0x2A);
- ins_encode(OpcP, REX_reg_mem_wide(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ cvtsi2sdq ($dst$$XMMRegister, $src$$Address);
+ %}
ins_pipe(pipe_slow); // XXX
%}
@@ -11186,7 +10274,11 @@
match(Set dst (AndL (ConvI2L src) mask));
format %{ "movl $dst, $src\t# i2l zero-extend\n\t" %}
- ins_encode(enc_copy(dst, src));
+ ins_encode %{
+ if ($dst$$reg != $src$$reg) {
+ __ movl($dst$$Register, $src$$Register);
+ }
+ %}
ins_pipe(ialu_reg_reg);
%}
@@ -11196,8 +10288,9 @@
match(Set dst (AndL (ConvI2L (LoadI src)) mask));
format %{ "movl $dst, $src\t# i2l zero-extend\n\t" %}
- opcode(0x8B);
- ins_encode(REX_reg_mem(dst, src), OpcP, reg_mem(dst, src));
+ ins_encode %{
+ __ movl($dst$$Register, $src$$Address);
+ %}
ins_pipe(ialu_reg_mem);
%}
@@ -11206,7 +10299,9 @@
match(Set dst (AndL src mask));
format %{ "movl $dst, $src\t# zero-extend long" %}
- ins_encode(enc_copy_always(dst, src));
+ ins_encode %{
+ __ movl($dst$$Register, $src$$Register);
+ %}
ins_pipe(ialu_reg_reg);
%}
@@ -11215,7 +10310,9 @@
match(Set dst (ConvL2I src));
format %{ "movl $dst, $src\t# l2i" %}
- ins_encode(enc_copy_always(dst, src));
+ ins_encode %{
+ __ movl($dst$$Register, $src$$Register);
+ %}
ins_pipe(ialu_reg_reg);
%}
@@ -11226,8 +10323,9 @@
ins_cost(125);
format %{ "movl $dst, $src\t# MoveF2I_stack_reg" %}
- opcode(0x8B);
- ins_encode(REX_reg_mem(dst, src), OpcP, reg_mem(dst, src));
+ ins_encode %{
+ __ movl($dst$$Register, Address(rsp, $src$$disp));
+ %}
ins_pipe(ialu_reg_mem);
%}
@@ -11237,8 +10335,9 @@
ins_cost(125);
format %{ "movss $dst, $src\t# MoveI2F_stack_reg" %}
- opcode(0xF3, 0x0F, 0x10);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ movflt($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
ins_pipe(pipe_slow);
%}
@@ -11248,8 +10347,9 @@
ins_cost(125);
format %{ "movq $dst, $src\t# MoveD2L_stack_reg" %}
- opcode(0x8B);
- ins_encode(REX_reg_mem_wide(dst, src), OpcP, reg_mem(dst, src));
+ ins_encode %{
+ __ movq($dst$$Register, Address(rsp, $src$$disp));
+ %}
ins_pipe(ialu_reg_mem);
%}
@@ -11260,8 +10360,9 @@
ins_cost(125);
format %{ "movlpd $dst, $src\t# MoveL2D_stack_reg" %}
- opcode(0x66, 0x0F, 0x12);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
ins_pipe(pipe_slow);
%}
@@ -11272,8 +10373,9 @@
ins_cost(125);
format %{ "movsd $dst, $src\t# MoveL2D_stack_reg" %}
- opcode(0xF2, 0x0F, 0x10);
- ins_encode(OpcP, REX_reg_mem(dst, src), OpcS, OpcT, reg_mem(dst, src));
+ ins_encode %{
+ __ movdbl($dst$$XMMRegister, Address(rsp, $src$$disp));
+ %}
ins_pipe(pipe_slow);
%}
@@ -11284,8 +10386,9 @@
ins_cost(95); // XXX
format %{ "movss $dst, $src\t# MoveF2I_reg_stack" %}
- opcode(0xF3, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, dst), OpcS, OpcT, reg_mem(src, dst));
+ ins_encode %{
+ __ movflt(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow);
%}
@@ -11295,8 +10398,9 @@
ins_cost(100);
format %{ "movl $dst, $src\t# MoveI2F_reg_stack" %}
- opcode(0x89);
- ins_encode(REX_reg_mem(src, dst), OpcP, reg_mem(src, dst));
+ ins_encode %{
+ __ movl(Address(rsp, $dst$$disp), $src$$Register);
+ %}
ins_pipe( ialu_mem_reg );
%}
@@ -11306,8 +10410,9 @@
ins_cost(95); // XXX
format %{ "movsd $dst, $src\t# MoveL2D_reg_stack" %}
- opcode(0xF2, 0x0F, 0x11);
- ins_encode(OpcP, REX_reg_mem(src, dst), OpcS, OpcT, reg_mem(src, dst));
+ ins_encode %{
+ __ movdbl(Address(rsp, $dst$$disp), $src$$XMMRegister);
+ %}
ins_pipe(pipe_slow);
%}
@@ -11317,8 +10422,9 @@
ins_cost(100);
format %{ "movq $dst, $src\t# MoveL2D_reg_stack" %}
- opcode(0x89);
- ins_encode(REX_reg_mem_wide(src, dst), OpcP, reg_mem(src, dst));
+ ins_encode %{
+ __ movq(Address(rsp, $dst$$disp), $src$$Register);
+ %}
ins_pipe(ialu_mem_reg);
%}
@@ -11327,7 +10433,9 @@
effect(DEF dst, USE src);
ins_cost(85);
format %{ "movd $dst,$src\t# MoveF2I" %}
- ins_encode %{ __ movdl($dst$$Register, $src$$XMMRegister); %}
+ ins_encode %{
+ __ movdl($dst$$Register, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11336,7 +10444,9 @@
effect(DEF dst, USE src);
ins_cost(85);
format %{ "movd $dst,$src\t# MoveD2L" %}
- ins_encode %{ __ movdq($dst$$Register, $src$$XMMRegister); %}
+ ins_encode %{
+ __ movdq($dst$$Register, $src$$XMMRegister);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11346,7 +10456,9 @@
effect(DEF dst, USE src);
ins_cost(300);
format %{ "movd $dst,$src\t# MoveI2F" %}
- ins_encode %{ __ movdl($dst$$XMMRegister, $src$$Register); %}
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11355,7 +10467,9 @@
effect(DEF dst, USE src);
ins_cost(300);
format %{ "movd $dst,$src\t# MoveL2D" %}
- ins_encode %{ __ movdq($dst$$XMMRegister, $src$$Register); %}
+ ins_encode %{
+ __ movdq($dst$$XMMRegister, $src$$Register);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11365,7 +10479,13 @@
format %{ "MOVDQA $dst,$src\n\t"
"PUNPCKLBW $dst,$dst\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate8B" %}
- ins_encode( pshufd_8x8(dst, src));
+ ins_encode %{
+ if ($dst$$reg != $src$$reg) {
+ __ movdqa($dst$$XMMRegister, $src$$XMMRegister);
+ }
+ __ punpcklbw($dst$$XMMRegister, $dst$$XMMRegister);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11375,7 +10495,11 @@
format %{ "MOVD $dst,$src\n\t"
"PUNPCKLBW $dst,$dst\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate8B" %}
- ins_encode( mov_i2x(dst, src), pshufd_8x8(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ punpcklbw($dst$$XMMRegister, $dst$$XMMRegister);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( pipe_slow );
%}
@@ -11383,7 +10507,9 @@
instruct Repl8B_immI0(regD dst, immI0 zero) %{
match(Set dst (Replicate8B zero));
format %{ "PXOR $dst,$dst\t! replicate8B" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11391,7 +10517,9 @@
instruct Repl4S_reg(regD dst, regD src) %{
match(Set dst (Replicate4S src));
format %{ "PSHUFLW $dst,$src,0x00\t! replicate4S" %}
- ins_encode( pshufd_4x16(dst, src));
+ ins_encode %{
+ __ pshuflw($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11400,7 +10528,10 @@
match(Set dst (Replicate4S src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate4S" %}
- ins_encode( mov_i2x(dst, src), pshufd_4x16(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11408,7 +10539,9 @@
instruct Repl4S_immI0(regD dst, immI0 zero) %{
match(Set dst (Replicate4S zero));
format %{ "PXOR $dst,$dst\t! replicate4S" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11416,7 +10549,9 @@
instruct Repl4C_reg(regD dst, regD src) %{
match(Set dst (Replicate4C src));
format %{ "PSHUFLW $dst,$src,0x00\t! replicate4C" %}
- ins_encode( pshufd_4x16(dst, src));
+ ins_encode %{
+ __ pshuflw($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11425,7 +10560,10 @@
match(Set dst (Replicate4C src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFLW $dst,$dst,0x00\t! replicate4C" %}
- ins_encode( mov_i2x(dst, src), pshufd_4x16(dst, dst));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshuflw($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11433,7 +10571,9 @@
instruct Repl4C_immI0(regD dst, immI0 zero) %{
match(Set dst (Replicate4C zero));
format %{ "PXOR $dst,$dst\t! replicate4C" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11441,7 +10581,9 @@
instruct Repl2I_reg(regD dst, regD src) %{
match(Set dst (Replicate2I src));
format %{ "PSHUFD $dst,$src,0x00\t! replicate2I" %}
- ins_encode( pshufd(dst, src, 0x00));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11450,7 +10592,10 @@
match(Set dst (Replicate2I src));
format %{ "MOVD $dst,$src\n\t"
"PSHUFD $dst,$dst,0x00\t! replicate2I" %}
- ins_encode( mov_i2x(dst, src), pshufd(dst, dst, 0x00));
+ ins_encode %{
+ __ movdl($dst$$XMMRegister, $src$$Register);
+ __ pshufd($dst$$XMMRegister, $dst$$XMMRegister, 0x00);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11458,7 +10603,9 @@
instruct Repl2I_immI0(regD dst, immI0 zero) %{
match(Set dst (Replicate2I zero));
format %{ "PXOR $dst,$dst\t! replicate2I" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11466,7 +10613,9 @@
instruct Repl2F_reg(regD dst, regD src) %{
match(Set dst (Replicate2F src));
format %{ "PSHUFD $dst,$src,0xe0\t! replicate2F" %}
- ins_encode( pshufd(dst, src, 0xe0));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0xe0);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11474,7 +10623,9 @@
instruct Repl2F_regF(regD dst, regF src) %{
match(Set dst (Replicate2F src));
format %{ "PSHUFD $dst,$src,0xe0\t! replicate2F" %}
- ins_encode( pshufd(dst, src, 0xe0));
+ ins_encode %{
+ __ pshufd($dst$$XMMRegister, $src$$XMMRegister, 0xe0);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -11482,7 +10633,9 @@
instruct Repl2F_immF0(regD dst, immF0 zero) %{
match(Set dst (Replicate2F zero));
format %{ "PXOR $dst,$dst\t! replicate2F" %}
- ins_encode( pxor(dst, dst));
+ ins_encode %{
+ __ pxor($dst$$XMMRegister, $dst$$XMMRegister);
+ %}
ins_pipe( fpu_reg_reg );
%}
@@ -12162,12 +11315,12 @@
effect(KILL rcx, KILL cr);
ins_cost(1100); // slightly larger than the next version
- format %{ "movq rdi, [$sub + (sizeof(oopDesc) + Klass::secondary_supers_offset_in_bytes())]\n\t"
+ format %{ "movq rdi, [$sub + in_bytes(Klass::secondary_supers_offset())]\n\t"
"movl rcx, [rdi + arrayOopDesc::length_offset_in_bytes()]\t# length to scan\n\t"
"addq rdi, arrayOopDex::base_offset_in_bytes(T_OBJECT)\t# Skip to start of data; set NZ in case count is zero\n\t"
"repne scasq\t# Scan *rdi++ for a match with rax while rcx--\n\t"
"jne,s miss\t\t# Missed: rdi not-zero\n\t"
- "movq [$sub + (sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes())], $super\t# Hit: update cache\n\t"
+ "movq [$sub + in_bytes(Klass::secondary_super_cache_offset())], $super\t# Hit: update cache\n\t"
"xorq $result, $result\t\t Hit: rdi zero\n\t"
"miss:\t" %}
@@ -12185,12 +11338,12 @@
effect(KILL rcx, KILL result);
ins_cost(1000);
- format %{ "movq rdi, [$sub + (sizeof(oopDesc) + Klass::secondary_supers_offset_in_bytes())]\n\t"
+ format %{ "movq rdi, [$sub + in_bytes(Klass::secondary_supers_offset())]\n\t"
"movl rcx, [rdi + arrayOopDesc::length_offset_in_bytes()]\t# length to scan\n\t"
"addq rdi, arrayOopDex::base_offset_in_bytes(T_OBJECT)\t# Skip to start of data; set NZ in case count is zero\n\t"
"repne scasq\t# Scan *rdi++ for a match with rax while cx-- != 0\n\t"
"jne,s miss\t\t# Missed: flags nz\n\t"
- "movq [$sub + (sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes())], $super\t# Hit: update cache\n\t"
+ "movq [$sub + in_bytes(Klass::secondary_super_cache_offset())], $super\t# Hit: update cache\n\t"
"miss:\t" %}
opcode(0x0); // No need to XOR RDI
@@ -12358,13 +11511,13 @@
// inlined locking and unlocking
instruct cmpFastLock(rFlagsReg cr,
- rRegP object, rRegP box, rax_RegI tmp, rRegP scr)
+ rRegP object, rbx_RegP box, rax_RegI tmp, rRegP scr)
%{
match(Set cr (FastLock object box));
- effect(TEMP tmp, TEMP scr);
+ effect(TEMP tmp, TEMP scr, USE_KILL box);
ins_cost(300);
- format %{ "fastlock $object,$box,$tmp,$scr" %}
+ format %{ "fastlock $object,$box\t! kills $box,$tmp,$scr" %}
ins_encode(Fast_Lock(object, box, tmp, scr));
ins_pipe(pipe_slow);
%}
@@ -12373,10 +11526,10 @@
rRegP object, rax_RegP box, rRegP tmp)
%{
match(Set cr (FastUnlock object box));
- effect(TEMP tmp);
+ effect(TEMP tmp, USE_KILL box);
ins_cost(300);
- format %{ "fastunlock $object, $box, $tmp" %}
+ format %{ "fastunlock $object,$box\t! kills $box,$tmp" %}
ins_encode(Fast_Unlock(object, box, tmp));
ins_pipe(pipe_slow);
%}
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2835,7 +2835,7 @@
#endif
}
-void os::free_memory(char *addr, size_t bytes) {
+void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) {
::madvise(addr, bytes, MADV_DONTNEED);
}
--- a/hotspot/src/os/linux/vm/os_linux.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2546,8 +2546,8 @@
}
}
-void os::free_memory(char *addr, size_t bytes) {
- commit_memory(addr, bytes, false);
+void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) {
+ commit_memory(addr, bytes, alignment_hint, false);
}
void os::numa_make_global(char *addr, size_t bytes) {
--- a/hotspot/src/os/posix/vm/os_posix.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os/posix/vm/os_posix.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -59,6 +59,10 @@
VMError::report_coredump_status(buffer, success);
}
+int os::get_last_error() {
+ return errno;
+}
+
bool os::is_debugger_attached() {
// not implemented
return false;
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2821,7 +2821,7 @@
}
// Uncommit the pages in a specified region.
-void os::free_memory(char* addr, size_t bytes) {
+void os::free_memory(char* addr, size_t bytes, size_t alignment_hint) {
if (madvise(addr, bytes, MADV_FREE) < 0) {
debug_only(warning("MADV_FREE failed."));
return;
--- a/hotspot/src/os/windows/vm/os_windows.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os/windows/vm/os_windows.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -132,7 +132,6 @@
// save DLL module handle, used by GetModuleFileName
HINSTANCE vm_lib_handle;
-static int getLastErrorString(char *buf, size_t len);
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) {
switch (reason) {
@@ -1452,7 +1451,7 @@
return result;
}
- long errcode = GetLastError();
+ DWORD errcode = GetLastError();
if (errcode == ERROR_MOD_NOT_FOUND) {
strncpy(ebuf, "Can't find dependent libraries", ebuflen-1);
ebuf[ebuflen-1]='\0';
@@ -1463,11 +1462,11 @@
// If we can read dll-info and find that dll was built
// for an architecture other than Hotspot is running in
// - then print to buffer "DLL was built for a different architecture"
- // else call getLastErrorString to obtain system error message
+ // else call os::lasterror to obtain system error message
// Read system error message into ebuf
// It may or may not be overwritten below (in the for loop and just above)
- getLastErrorString(ebuf, (size_t) ebuflen);
+ lasterror(ebuf, (size_t) ebuflen);
ebuf[ebuflen-1]='\0';
int file_descriptor=::open(name, O_RDONLY | O_BINARY, 0);
if (file_descriptor<0)
@@ -1500,7 +1499,7 @@
::close(file_descriptor);
if (failed_to_get_lib_arch)
{
- // file i/o error - report getLastErrorString(...) msg
+ // file i/o error - report os::lasterror(...) msg
return NULL;
}
@@ -1543,7 +1542,7 @@
"Didn't find runing architecture code in arch_array");
// If the architure is right
- // but some other error took place - report getLastErrorString(...) msg
+ // but some other error took place - report os::lasterror(...) msg
if (lib_arch == running_arch)
{
return NULL;
@@ -1775,12 +1774,12 @@
// This method is a copy of JDK's sysGetLastErrorString
// from src/windows/hpi/src/system_md.c
-size_t os::lasterror(char *buf, size_t len) {
- long errval;
+size_t os::lasterror(char* buf, size_t len) {
+ DWORD errval;
if ((errval = GetLastError()) != 0) {
- /* DOS error */
- int n = (int)FormatMessage(
+ // DOS error
+ size_t n = (size_t)FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
errval,
@@ -1789,7 +1788,7 @@
(DWORD)len,
NULL);
if (n > 3) {
- /* Drop final '.', CR, LF */
+ // Drop final '.', CR, LF
if (buf[n - 1] == '\n') n--;
if (buf[n - 1] == '\r') n--;
if (buf[n - 1] == '.') n--;
@@ -1799,17 +1798,25 @@
}
if (errno != 0) {
- /* C runtime error that has no corresponding DOS error code */
- const char *s = strerror(errno);
+ // C runtime error that has no corresponding DOS error code
+ const char* s = strerror(errno);
size_t n = strlen(s);
if (n >= len) n = len - 1;
strncpy(buf, s, n);
buf[n] = '\0';
return n;
}
+
return 0;
}
+int os::get_last_error() {
+ DWORD error = GetLastError();
+ if (error == 0)
+ error = errno;
+ return (int)error;
+}
+
// sun.misc.Signal
// NOTE that this is a workaround for an apparent kernel bug where if
// a signal handler for SIGBREAK is installed then that signal handler
@@ -3130,7 +3137,7 @@
}
void os::realign_memory(char *addr, size_t bytes, size_t alignment_hint) { }
-void os::free_memory(char *addr, size_t bytes) { }
+void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) { }
void os::numa_make_global(char *addr, size_t bytes) { }
void os::numa_make_local(char *addr, size_t bytes, int lgrp_hint) { }
bool os::numa_topology_changed() { return false; }
@@ -4746,7 +4753,7 @@
fatal("corrupted C heap");
}
}
- int err = GetLastError();
+ DWORD err = GetLastError();
if (err != ERROR_NO_MORE_ITEMS && err != ERROR_CALL_NOT_IMPLEMENTED) {
fatal(err_msg("heap walk aborted with error %d", err));
}
@@ -4778,45 +4785,6 @@
return EXCEPTION_CONTINUE_SEARCH;
}
-static int getLastErrorString(char *buf, size_t len)
-{
- long errval;
-
- if ((errval = GetLastError()) != 0)
- {
- /* DOS error */
- size_t n = (size_t)FormatMessage(
- FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL,
- errval,
- 0,
- buf,
- (DWORD)len,
- NULL);
- if (n > 3) {
- /* Drop final '.', CR, LF */
- if (buf[n - 1] == '\n') n--;
- if (buf[n - 1] == '\r') n--;
- if (buf[n - 1] == '.') n--;
- buf[n] = '\0';
- }
- return (int)n;
- }
-
- if (errno != 0)
- {
- /* C runtime error that has no corresponding DOS error code */
- const char *s = strerror(errno);
- size_t n = strlen(s);
- if (n >= len) n = len - 1;
- strncpy(buf, s, n);
- buf[n] = '\0';
- return (int)n;
- }
- return 0;
-}
-
-
// We don't build a headless jre for Windows
bool os::is_headless_jre() { return false; }
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -28,6 +28,8 @@
static void setup_fpu();
static bool supports_sse();
+ static jlong rdtsc();
+
static bool is_allocatable(size_t bytes);
// Used to register dynamic code cache area with the OS
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_CPU_BSD_X86_VM_OS_BSD_X86_INLINE_HPP
+#define OS_CPU_BSD_X86_VM_OS_BSD_X86_INLINE_HPP
+
+#include "runtime/os.hpp"
+
+// See http://www.technovelty.org/code/c/reading-rdtsc.htl for details
+inline jlong os::rdtsc() {
+#ifndef AMD64
+ // 64 bit result in edx:eax
+ uint64_t res;
+ __asm__ __volatile__ ("rdtsc" : "=A" (res));
+ return (jlong)res;
+#else
+ uint64_t res;
+ uint32_t ts1, ts2;
+ __asm__ __volatile__ ("rdtsc" : "=a" (ts1), "=d" (ts2));
+ res = ((uint64_t)ts1 | (uint64_t)ts2 << 32);
+ return (jlong)res;
+#endif // AMD64
+}
+
+#endif // OS_CPU_BSD_X86_VM_OS_BSD_X86_INLINE_HPP
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,8 @@
static void setup_fpu();
static bool supports_sse();
+ static jlong rdtsc();
+
static bool is_allocatable(size_t bytes);
// Used to register dynamic code cache area with the OS
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_CPU_LINUX_X86_VM_OS_LINUX_X86_INLINE_HPP
+#define OS_CPU_LINUX_X86_VM_OS_LINUX_X86_INLINE_HPP
+
+#include "runtime/os.hpp"
+
+// See http://www.technovelty.org/code/c/reading-rdtsc.htl for details
+inline jlong os::rdtsc() {
+#ifndef AMD64
+ // 64 bit result in edx:eax
+ uint64_t res;
+ __asm__ __volatile__ ("rdtsc" : "=A" (res));
+ return (jlong)res;
+#else
+ uint64_t res;
+ uint32_t ts1, ts2;
+ __asm__ __volatile__ ("rdtsc" : "=a" (ts1), "=d" (ts2));
+ res = ((uint64_t)ts1 | (uint64_t)ts2 << 32);
+ return (jlong)res;
+#endif // AMD64
+}
+
+#endif // OS_CPU_LINUX_X86_VM_OS_LINUX_X86_INLINE_HPP
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -46,6 +46,8 @@
static bool supports_sse();
+ static jlong rdtsc();
+
static bool is_allocatable(size_t bytes);
// Used to register dynamic code cache area with the OS
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_INLINE_HPP
+#define OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_INLINE_HPP
+
+#include "runtime/os.hpp"
+
+inline jlong os::rdtsc() { return _raw_rdtsc(); }
+
+#endif // OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_INLINE_HPP
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il Wed Jul 05 18:00:12 2017 +0200
@@ -43,6 +43,11 @@
movl %ebp, %eax
.end
+ // Support for os::rdtsc()
+ .inline _raw_rdtsc,0
+ rdtsc
+ .end
+
// Support for jint Atomic::add(jint inc, volatile jint* dest)
// An additional bool (os::is_MP()) is passed as the last argument.
.inline _Atomic_add,3
@@ -113,7 +118,6 @@
fistpll (%eax)
.end
-
// Support for OrderAccess::acquire()
.inline _OrderAccess_acquire,0
movl 0(%esp), %eax
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il Wed Jul 05 18:00:12 2017 +0200
@@ -30,12 +30,19 @@
movq %fs:0, %rax
.end
- // Get the frame pointer from current frame.
+ // Get current fp
.inline _get_current_fp,0
.volatile
movq %rbp, %rax
.end
+ // Support for os::rdtsc()
+ .inline _raw_rdtsc,0
+ rdtsc
+ salq $32, %rdx
+ orq %rdx, %rax
+ .end
+
// Support for jint Atomic::add(jint add_value, volatile jint* dest)
.inline _Atomic_add,2
movl %edi, %eax // save add_value for return
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -58,6 +58,8 @@
static void setup_fpu();
static bool supports_sse() { return true; }
+ static jlong rdtsc();
+
static bool register_code_area(char *low, char *high);
#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP
+#define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP
+
+#include "runtime/os.hpp"
+
+inline jlong os::rdtsc() {
+ // 32 bit: 64 bit result in edx:eax
+ // 64 bit: 64 bit value in rax
+ uint64_t res;
+ res = (uint64_t)__rdtsc();
+ return (jlong)res;
+}
+
+#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_INLINE_HPP
--- a/hotspot/src/share/vm/adlc/formssel.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/adlc/formssel.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -627,6 +627,7 @@
if( strcmp(_matrule->_opType,"MemBarAcquire") == 0 ) return true;
if( strcmp(_matrule->_opType,"MemBarReleaseLock") == 0 ) return true;
if( strcmp(_matrule->_opType,"MemBarAcquireLock") == 0 ) return true;
+ if( strcmp(_matrule->_opType,"MemBarStoreStore") == 0 ) return true;
return false;
}
@@ -3978,7 +3979,8 @@
!strcmp(_opType,"MemBarAcquireLock") ||
!strcmp(_opType,"MemBarReleaseLock") ||
!strcmp(_opType,"MemBarVolatile" ) ||
- !strcmp(_opType,"MemBarCPUOrder" ) ;
+ !strcmp(_opType,"MemBarCPUOrder" ) ||
+ !strcmp(_opType,"MemBarStoreStore" );
}
bool MatchRule::is_ideal_loadPC() const {
--- a/hotspot/src/share/vm/asm/assembler.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/asm/assembler.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -61,6 +61,7 @@
_code_limit = cs->limit();
_code_pos = cs->end();
_oop_recorder= code->oop_recorder();
+ DEBUG_ONLY( _short_branch_delta = 0; )
if (_code_begin == NULL) {
vm_exit_out_of_memory(0, err_msg("CodeCache: no room for %s",
code->name()));
--- a/hotspot/src/share/vm/asm/assembler.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/asm/assembler.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -241,6 +241,33 @@
// Make it return true on platforms which need to verify
// instruction boundaries for some operations.
inline static bool pd_check_instruction_mark();
+
+ // Add delta to short branch distance to verify that it still fit into imm8.
+ int _short_branch_delta;
+
+ int short_branch_delta() const { return _short_branch_delta; }
+ void set_short_branch_delta() { _short_branch_delta = 32; }
+ void clear_short_branch_delta() { _short_branch_delta = 0; }
+
+ class ShortBranchVerifier: public StackObj {
+ private:
+ AbstractAssembler* _assm;
+
+ public:
+ ShortBranchVerifier(AbstractAssembler* assm) : _assm(assm) {
+ assert(assm->short_branch_delta() == 0, "overlapping instructions");
+ _assm->set_short_branch_delta();
+ }
+ ~ShortBranchVerifier() {
+ _assm->clear_short_branch_delta();
+ }
+ };
+ #else
+ // Dummy in product.
+ class ShortBranchVerifier: public StackObj {
+ public:
+ ShortBranchVerifier(AbstractAssembler* assm) {}
+ };
#endif
// Label functions
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -854,6 +854,9 @@
if (opTypeCheck->_info_for_exception) do_info(opTypeCheck->_info_for_exception);
if (opTypeCheck->_info_for_patch) do_info(opTypeCheck->_info_for_patch);
if (opTypeCheck->_object->is_valid()) do_input(opTypeCheck->_object);
+ if (op->code() == lir_store_check && opTypeCheck->_object->is_valid()) {
+ do_temp(opTypeCheck->_object);
+ }
if (opTypeCheck->_array->is_valid()) do_input(opTypeCheck->_array);
if (opTypeCheck->_tmp1->is_valid()) do_temp(opTypeCheck->_tmp1);
if (opTypeCheck->_tmp2->is_valid()) do_temp(opTypeCheck->_tmp2);
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1256,8 +1256,7 @@
info = state_for(x);
}
__ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_OBJECT), result, info);
- __ move_wide(new LIR_Address(result, Klass::java_mirror_offset_in_bytes() +
- klassOopDesc::klass_part_offset_in_bytes(), T_OBJECT), result);
+ __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
}
--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -122,18 +122,32 @@
if (sux != f_goto->default_sux()) return;
// check if at least one word was pushed on sux_state
+ // inlining depths must match
+ ValueStack* if_state = if_->state();
ValueStack* sux_state = sux->state();
- if (sux_state->stack_size() <= if_->state()->stack_size()) return;
+ if (if_state->scope()->level() > sux_state->scope()->level()) {
+ while (sux_state->scope() != if_state->scope()) {
+ if_state = if_state->caller_state();
+ assert(if_state != NULL, "states do not match up");
+ }
+ } else if (if_state->scope()->level() < sux_state->scope()->level()) {
+ while (sux_state->scope() != if_state->scope()) {
+ sux_state = sux_state->caller_state();
+ assert(sux_state != NULL, "states do not match up");
+ }
+ }
+
+ if (sux_state->stack_size() <= if_state->stack_size()) return;
// check if phi function is present at end of successor stack and that
// only this phi was pushed on the stack
- Value sux_phi = sux_state->stack_at(if_->state()->stack_size());
+ Value sux_phi = sux_state->stack_at(if_state->stack_size());
if (sux_phi == NULL || sux_phi->as_Phi() == NULL || sux_phi->as_Phi()->block() != sux) return;
- if (sux_phi->type()->size() != sux_state->stack_size() - if_->state()->stack_size()) return;
+ if (sux_phi->type()->size() != sux_state->stack_size() - if_state->stack_size()) return;
// get the values that were pushed in the true- and false-branch
- Value t_value = t_goto->state()->stack_at(if_->state()->stack_size());
- Value f_value = f_goto->state()->stack_at(if_->state()->stack_size());
+ Value t_value = t_goto->state()->stack_at(if_state->stack_size());
+ Value f_value = f_goto->state()->stack_at(if_state->stack_size());
// backend does not support floats
assert(t_value->type()->base() == f_value->type()->base(), "incompatible types");
@@ -180,11 +194,7 @@
Goto* goto_ = new Goto(sux, state_before, if_->is_safepoint() || t_goto->is_safepoint() || f_goto->is_safepoint());
// prepare state for Goto
- ValueStack* goto_state = if_->state();
- while (sux_state->scope() != goto_state->scope()) {
- goto_state = goto_state->caller_state();
- assert(goto_state != NULL, "states do not match up");
- }
+ ValueStack* goto_state = if_state;
goto_state = goto_state->copy(ValueStack::StateAfter, goto_state->bci());
goto_state->push(result->type(), result);
assert(goto_state->is_same(sux_state), "states must match now");
--- a/hotspot/src/share/vm/ci/ciInstanceKlass.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciInstanceKlass.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -54,7 +54,7 @@
_flags = ciFlags(access_flags);
_has_finalizer = access_flags.has_finalizer();
_has_subklass = ik->subklass() != NULL;
- _init_state = (instanceKlass::ClassState)ik->get_init_state();
+ _init_state = ik->init_state();
_nonstatic_field_size = ik->nonstatic_field_size();
_has_nonstatic_fields = ik->has_nonstatic_fields();
_nonstatic_fields = NULL; // initialized lazily by compute_nonstatic_fields:
@@ -118,7 +118,7 @@
void ciInstanceKlass::compute_shared_init_state() {
GUARDED_VM_ENTRY(
instanceKlass* ik = get_instanceKlass();
- _init_state = (instanceKlass::ClassState)ik->get_init_state();
+ _init_state = ik->init_state();
)
}
--- a/hotspot/src/share/vm/ci/ciTypeFlow.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciTypeFlow.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1589,7 +1589,7 @@
_next = NULL;
_on_work_list = false;
_backedge_copy = false;
- _exception_entry = false;
+ _has_monitorenter = false;
_trap_bci = -1;
_trap_index = 0;
df_init();
@@ -2182,6 +2182,10 @@
!head->is_clonable_exit(lp))
continue;
+ // Avoid BoxLock merge.
+ if (EliminateNestedLocks && head->has_monitorenter())
+ continue;
+
// check not already cloned
if (head->backedge_copy_count() != 0)
continue;
@@ -2322,6 +2326,10 @@
// Watch for bailouts.
if (failing()) return;
+ if (str.cur_bc() == Bytecodes::_monitorenter) {
+ block->set_has_monitorenter();
+ }
+
if (res) {
// We have encountered a trap. Record it in this block.
--- a/hotspot/src/share/vm/ci/ciTypeFlow.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciTypeFlow.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -544,15 +544,19 @@
// Has this block been cloned for a loop backedge?
bool _backedge_copy;
+ // This block is entry to irreducible loop.
+ bool _irreducible_entry;
+
+ // This block has monitor entry point.
+ bool _has_monitorenter;
+
// A pointer used for our internal work list
+ bool _on_work_list; // on the work list
Block* _next;
- bool _on_work_list; // on the work list
Block* _rpo_next; // Reverse post order list
// Loop info
Loop* _loop; // nearest loop
- bool _irreducible_entry; // entry to irreducible loop
- bool _exception_entry; // entry to exception handler
ciBlock* ciblock() const { return _ciblock; }
StateVector* state() const { return _state; }
@@ -689,6 +693,8 @@
bool is_loop_head() const { return _loop && _loop->head() == this; }
void set_irreducible_entry(bool c) { _irreducible_entry = c; }
bool is_irreducible_entry() const { return _irreducible_entry; }
+ void set_has_monitorenter() { _has_monitorenter = true; }
+ bool has_monitorenter() const { return _has_monitorenter; }
bool is_visited() const { return has_pre_order(); }
bool is_post_visited() const { return has_post_order(); }
bool is_clonable_exit(Loop* lp);
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -45,6 +45,7 @@
#include "oops/methodOop.hpp"
#include "oops/symbol.hpp"
#include "prims/jvmtiExport.hpp"
+#include "prims/jvmtiThreadState.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/perfData.hpp"
#include "runtime/reflection.hpp"
@@ -1050,7 +1051,7 @@
class FieldAllocationCount: public ResourceObj {
public:
- unsigned int count[MAX_FIELD_ALLOCATION_TYPE];
+ u2 count[MAX_FIELD_ALLOCATION_TYPE];
FieldAllocationCount() {
for (int i = 0; i < MAX_FIELD_ALLOCATION_TYPE; i++) {
@@ -1060,6 +1061,8 @@
FieldAllocationType update(bool is_static, BasicType type) {
FieldAllocationType atype = basic_type_to_atype(is_static, type);
+ // Make sure there is no overflow with injected fields.
+ assert(count[atype] < 0xFFFF, "More than 65535 fields");
count[atype]++;
return atype;
}
@@ -1070,7 +1073,7 @@
constantPoolHandle cp, bool is_interface,
FieldAllocationCount *fac,
objArrayHandle* fields_annotations,
- int* java_fields_count_ptr, TRAPS) {
+ u2* java_fields_count_ptr, TRAPS) {
ClassFileStream* cfs = stream();
typeArrayHandle nullHandle;
cfs->guarantee_more(2, CHECK_(nullHandle)); // length
@@ -2639,8 +2642,11 @@
TempNewSymbol& parsed_name,
bool verify,
TRAPS) {
- // So that JVMTI can cache class file in the state before retransformable agents
- // have modified it
+ // When a retransformable agent is attached, JVMTI caches the
+ // class bytes that existed before the first retransformation.
+ // If RedefineClasses() was used before the retransformable
+ // agent attached, then the cached class bytes may not be the
+ // original class bytes.
unsigned char *cached_class_file_bytes = NULL;
jint cached_class_file_length;
@@ -2660,6 +2666,25 @@
_max_bootstrap_specifier_index = -1;
if (JvmtiExport::should_post_class_file_load_hook()) {
+ // Get the cached class file bytes (if any) from the class that
+ // is being redefined or retransformed. We use jvmti_thread_state()
+ // instead of JvmtiThreadState::state_for(jt) so we don't allocate
+ // a JvmtiThreadState any earlier than necessary. This will help
+ // avoid the bug described by 7126851.
+ JvmtiThreadState *state = jt->jvmti_thread_state();
+ if (state != NULL) {
+ KlassHandle *h_class_being_redefined =
+ state->get_class_being_redefined();
+ if (h_class_being_redefined != NULL) {
+ instanceKlassHandle ikh_class_being_redefined =
+ instanceKlassHandle(THREAD, (*h_class_being_redefined)());
+ cached_class_file_bytes =
+ ikh_class_being_redefined->get_cached_class_file_bytes();
+ cached_class_file_length =
+ ikh_class_being_redefined->get_cached_class_file_len();
+ }
+ }
+
unsigned char* ptr = cfs->buffer();
unsigned char* end_ptr = cfs->buffer() + cfs->length();
@@ -2843,7 +2868,7 @@
local_interfaces = parse_interfaces(cp, itfs_len, class_loader, protection_domain, _class_name, CHECK_(nullHandle));
}
- int java_fields_count = 0;
+ u2 java_fields_count = 0;
// Fields (offsets are filled in later)
FieldAllocationCount fac;
objArrayHandle fields_annotations;
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -91,7 +91,7 @@
constantPoolHandle cp, bool is_interface,
FieldAllocationCount *fac,
objArrayHandle* fields_annotations,
- int* java_fields_count_ptr, TRAPS);
+ u2* java_fields_count_ptr, TRAPS);
// Method parsing
methodHandle parse_method(constantPoolHandle cp, bool is_interface,
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -296,6 +296,7 @@
template(finalize_method_name, "finalize") \
template(reference_lock_name, "lock") \
template(reference_discovered_name, "discovered") \
+ template(run_finalization_name, "runFinalization") \
template(run_finalizers_on_exit_name, "runFinalizersOnExit") \
template(uncaughtException_name, "uncaughtException") \
template(dispatchUncaughtException_name, "dispatchUncaughtException") \
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2598,7 +2598,7 @@
AdaptiveWeightedAverage CFLS_LAB::_blocks_to_claim[] =
VECTOR_257(AdaptiveWeightedAverage(OldPLABWeight, (float)CMSParPromoteBlocksToClaim));
size_t CFLS_LAB::_global_num_blocks[] = VECTOR_257(0);
-int CFLS_LAB::_global_num_workers[] = VECTOR_257(0);
+uint CFLS_LAB::_global_num_workers[] = VECTOR_257(0);
CFLS_LAB::CFLS_LAB(CompactibleFreeListSpace* cfls) :
_cfls(cfls)
@@ -2732,7 +2732,7 @@
// Update globals stats for num_blocks used
_global_num_blocks[i] += (_num_blocks[i] - num_retire);
_global_num_workers[i]++;
- assert(_global_num_workers[i] <= (ssize_t)ParallelGCThreads, "Too big");
+ assert(_global_num_workers[i] <= ParallelGCThreads, "Too big");
if (num_retire > 0) {
_cfls->_indexedFreeList[i].prepend(&_indexedFreeList[i]);
// Reset this list.
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -631,7 +631,7 @@
static AdaptiveWeightedAverage
_blocks_to_claim [CompactibleFreeListSpace::IndexSetSize];
static size_t _global_num_blocks [CompactibleFreeListSpace::IndexSetSize];
- static int _global_num_workers[CompactibleFreeListSpace::IndexSetSize];
+ static uint _global_num_workers[CompactibleFreeListSpace::IndexSetSize];
size_t _num_blocks [CompactibleFreeListSpace::IndexSetSize];
// Internal work method
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -3779,7 +3779,7 @@
terminator()->reset_for_reuse(active_workers);
}
- void work(int i);
+ void work(uint worker_id);
bool should_yield() {
return ConcurrentMarkSweepThread::should_yield()
&& !_collector->foregroundGCIsActive()
@@ -3852,7 +3852,7 @@
// . if neither is available, offer termination
// -- Terminate and return result
//
-void CMSConcMarkingTask::work(int i) {
+void CMSConcMarkingTask::work(uint worker_id) {
elapsedTimer _timer;
ResourceMark rm;
HandleMark hm;
@@ -3860,37 +3860,40 @@
DEBUG_ONLY(_collector->verify_overflow_empty();)
// Before we begin work, our work queue should be empty
- assert(work_queue(i)->size() == 0, "Expected to be empty");
+ assert(work_queue(worker_id)->size() == 0, "Expected to be empty");
// Scan the bitmap covering _cms_space, tracing through grey objects.
_timer.start();
- do_scan_and_mark(i, _cms_space);
+ do_scan_and_mark(worker_id, _cms_space);
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr("Finished cms space scanning in %dth thread: %3.3f sec",
- i, _timer.seconds()); // XXX: need xxx/xxx type of notation, two timers
+ worker_id, _timer.seconds());
+ // XXX: need xxx/xxx type of notation, two timers
}
// ... do the same for the _perm_space
_timer.reset();
_timer.start();
- do_scan_and_mark(i, _perm_space);
+ do_scan_and_mark(worker_id, _perm_space);
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr("Finished perm space scanning in %dth thread: %3.3f sec",
- i, _timer.seconds()); // XXX: need xxx/xxx type of notation, two timers
+ worker_id, _timer.seconds());
+ // XXX: need xxx/xxx type of notation, two timers
}
// ... do work stealing
_timer.reset();
_timer.start();
- do_work_steal(i);
+ do_work_steal(worker_id);
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr("Finished work stealing in %dth thread: %3.3f sec",
- i, _timer.seconds()); // XXX: need xxx/xxx type of notation, two timers
+ worker_id, _timer.seconds());
+ // XXX: need xxx/xxx type of notation, two timers
}
assert(_collector->_markStack.isEmpty(), "Should have been emptied");
- assert(work_queue(i)->size() == 0, "Should have been emptied");
+ assert(work_queue(worker_id)->size() == 0, "Should have been emptied");
// Note that under the current task protocol, the
// following assertion is true even of the spaces
// expanded since the completion of the concurrent
@@ -3946,7 +3949,7 @@
// We allow that there may be no tasks to do here because
// we are restarting after a stack overflow.
assert(pst->valid() || n_tasks == 0, "Uninitialized use?");
- int nth_task = 0;
+ uint nth_task = 0;
HeapWord* aligned_start = sp->bottom();
if (sp->used_region().contains(_restart_addr)) {
@@ -5075,7 +5078,7 @@
ParallelTaskTerminator* terminator() { return &_term; }
int n_workers() { return _n_workers; }
- void work(int i);
+ void work(uint worker_id);
private:
// Work method in support of parallel rescan ... of young gen spaces
@@ -5096,7 +5099,7 @@
// also is passed to do_dirty_card_rescan_tasks() and to
// do_work_steal() to select the i-th task_queue.
-void CMSParRemarkTask::work(int i) {
+void CMSParRemarkTask::work(uint worker_id) {
elapsedTimer _timer;
ResourceMark rm;
HandleMark hm;
@@ -5107,7 +5110,7 @@
Par_MarkRefsIntoAndScanClosure par_mrias_cl(_collector,
_collector->_span, _collector->ref_processor(),
&(_collector->_markBitMap),
- work_queue(i), &(_collector->_revisitStack));
+ work_queue(worker_id), &(_collector->_revisitStack));
// Rescan young gen roots first since these are likely
// coarsely partitioned and may, on that account, constitute
@@ -5128,15 +5131,15 @@
assert(ect <= _collector->_eden_chunk_capacity, "out of bounds");
assert(sct <= _collector->_survivor_chunk_capacity, "out of bounds");
- do_young_space_rescan(i, &par_mrias_cl, to_space, NULL, 0);
- do_young_space_rescan(i, &par_mrias_cl, from_space, sca, sct);
- do_young_space_rescan(i, &par_mrias_cl, eden_space, eca, ect);
+ do_young_space_rescan(worker_id, &par_mrias_cl, to_space, NULL, 0);
+ do_young_space_rescan(worker_id, &par_mrias_cl, from_space, sca, sct);
+ do_young_space_rescan(worker_id, &par_mrias_cl, eden_space, eca, ect);
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr(
"Finished young gen rescan work in %dth thread: %3.3f sec",
- i, _timer.seconds());
+ worker_id, _timer.seconds());
}
}
@@ -5158,7 +5161,7 @@
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr(
"Finished remaining root rescan work in %dth thread: %3.3f sec",
- i, _timer.seconds());
+ worker_id, _timer.seconds());
}
// ---------- rescan dirty cards ------------
@@ -5167,26 +5170,26 @@
// Do the rescan tasks for each of the two spaces
// (cms_space and perm_space) in turn.
- // "i" is passed to select the "i-th" task_queue
- do_dirty_card_rescan_tasks(_cms_space, i, &par_mrias_cl);
- do_dirty_card_rescan_tasks(_perm_space, i, &par_mrias_cl);
+ // "worker_id" is passed to select the task_queue for "worker_id"
+ do_dirty_card_rescan_tasks(_cms_space, worker_id, &par_mrias_cl);
+ do_dirty_card_rescan_tasks(_perm_space, worker_id, &par_mrias_cl);
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr(
"Finished dirty card rescan work in %dth thread: %3.3f sec",
- i, _timer.seconds());
+ worker_id, _timer.seconds());
}
// ---------- steal work from other threads ...
// ---------- ... and drain overflow list.
_timer.reset();
_timer.start();
- do_work_steal(i, &par_mrias_cl, _collector->hash_seed(i));
+ do_work_steal(worker_id, &par_mrias_cl, _collector->hash_seed(worker_id));
_timer.stop();
if (PrintCMSStatistics != 0) {
gclog_or_tty->print_cr(
"Finished work stealing in %dth thread: %3.3f sec",
- i, _timer.seconds());
+ worker_id, _timer.seconds());
}
}
@@ -5207,8 +5210,8 @@
SequentialSubTasksDone* pst = space->par_seq_tasks();
assert(pst->valid(), "Uninitialized use?");
- int nth_task = 0;
- int n_tasks = pst->n_tasks();
+ uint nth_task = 0;
+ uint n_tasks = pst->n_tasks();
HeapWord *start, *end;
while (!pst->is_task_claimed(/* reference */ nth_task)) {
@@ -5220,12 +5223,12 @@
} else if (nth_task == 0) {
start = space->bottom();
end = chunk_array[nth_task];
- } else if (nth_task < (jint)chunk_top) {
+ } else if (nth_task < (uint)chunk_top) {
assert(nth_task >= 1, "Control point invariant");
start = chunk_array[nth_task - 1];
end = chunk_array[nth_task];
} else {
- assert(nth_task == (jint)chunk_top, "Control point invariant");
+ assert(nth_task == (uint)chunk_top, "Control point invariant");
start = chunk_array[chunk_top - 1];
end = space->top();
}
@@ -5288,7 +5291,7 @@
SequentialSubTasksDone* pst = sp->conc_par_seq_tasks();
assert(pst->valid(), "Uninitialized use?");
- int nth_task = 0;
+ uint nth_task = 0;
const int alignment = CardTableModRefBS::card_size * BitsPerWord;
MemRegion span = sp->used_region();
HeapWord* start_addr = span.start();
@@ -5736,26 +5739,26 @@
CMSParKeepAliveClosure* keep_alive,
int* seed);
- virtual void work(int i);
+ virtual void work(uint worker_id);
};
-void CMSRefProcTaskProxy::work(int i) {
+void CMSRefProcTaskProxy::work(uint worker_id) {
assert(_collector->_span.equals(_span), "Inconsistency in _span");
CMSParKeepAliveClosure par_keep_alive(_collector, _span,
_mark_bit_map,
&_collector->_revisitStack,
- work_queue(i));
+ work_queue(worker_id));
CMSParDrainMarkingStackClosure par_drain_stack(_collector, _span,
_mark_bit_map,
&_collector->_revisitStack,
- work_queue(i));
+ work_queue(worker_id));
CMSIsAliveClosure is_alive_closure(_span, _mark_bit_map);
- _task.work(i, is_alive_closure, par_keep_alive, par_drain_stack);
+ _task.work(worker_id, is_alive_closure, par_keep_alive, par_drain_stack);
if (_task.marks_oops_alive()) {
- do_work_steal(i, &par_drain_stack, &par_keep_alive,
- _collector->hash_seed(i));
- }
- assert(work_queue(i)->size() == 0, "work_queue should be empty");
+ do_work_steal(worker_id, &par_drain_stack, &par_keep_alive,
+ _collector->hash_seed(worker_id));
+ }
+ assert(work_queue(worker_id)->size() == 0, "work_queue should be empty");
assert(_collector->_overflow_list == NULL, "non-empty _overflow_list");
}
@@ -5769,9 +5772,9 @@
_task(task)
{ }
- virtual void work(int i)
+ virtual void work(uint worker_id)
{
- _task.work(i);
+ _task.work(worker_id);
}
};
--- a/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -264,7 +264,7 @@
// or some improperly initialized variable with leads to no
// active threads, protect against that in a product build.
n_threads = MAX2(G1CollectedHeap::heap()->workers()->active_workers(),
- 1);
+ 1U);
}
size_t max_waste = n_threads * chunkSize;
// it should be aligned with respect to chunkSize
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,7 @@
#include "gc_implementation/g1/g1ErgoVerbose.hpp"
#include "gc_implementation/g1/g1OopClosures.inline.hpp"
#include "gc_implementation/g1/g1RemSet.hpp"
+#include "gc_implementation/g1/heapRegion.inline.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#include "gc_implementation/g1/heapRegionSeq.inline.hpp"
#include "gc_implementation/shared/vmGCOperations.hpp"
@@ -183,12 +184,11 @@
void CMMarkStack::allocate(size_t size) {
_base = NEW_C_HEAP_ARRAY(oop, size);
if (_base == NULL) {
- vm_exit_during_initialization("Failed to allocate "
- "CM region mark stack");
+ vm_exit_during_initialization("Failed to allocate CM region mark stack");
}
_index = 0;
_capacity = (jint) size;
- _oops_do_bound = -1;
+ _saved_index = -1;
NOT_PRODUCT(_max_depth = 0);
}
@@ -283,7 +283,6 @@
}
}
-
CMRegionStack::CMRegionStack() : _base(NULL) {}
void CMRegionStack::allocate(size_t size) {
@@ -302,6 +301,8 @@
}
void CMRegionStack::push_lock_free(MemRegion mr) {
+ guarantee(false, "push_lock_free(): don't call this any more");
+
assert(mr.word_size() > 0, "Precondition");
while (true) {
jint index = _index;
@@ -325,6 +326,8 @@
// marking / remark phases. Should only be called in tandem with
// other lock-free pops.
MemRegion CMRegionStack::pop_lock_free() {
+ guarantee(false, "pop_lock_free(): don't call this any more");
+
while (true) {
jint index = _index;
@@ -390,6 +393,8 @@
#endif
bool CMRegionStack::invalidate_entries_into_cset() {
+ guarantee(false, "invalidate_entries_into_cset(): don't call this any more");
+
bool result = false;
G1CollectedHeap* g1h = G1CollectedHeap::heap();
for (int i = 0; i < _oops_do_bound; ++i) {
@@ -438,14 +443,29 @@
return res;
}
+void CMMarkStack::note_start_of_gc() {
+ assert(_saved_index == -1,
+ "note_start_of_gc()/end_of_gc() bracketed incorrectly");
+ _saved_index = _index;
+}
+
+void CMMarkStack::note_end_of_gc() {
+ // This is intentionally a guarantee, instead of an assert. If we
+ // accidentally add something to the mark stack during GC, it
+ // will be a correctness issue so it's better if we crash. we'll
+ // only check this once per GC anyway, so it won't be a performance
+ // issue in any way.
+ guarantee(_saved_index == _index,
+ err_msg("saved index: %d index: %d", _saved_index, _index));
+ _saved_index = -1;
+}
+
void CMMarkStack::oops_do(OopClosure* f) {
- if (_index == 0) return;
- assert(_oops_do_bound != -1 && _oops_do_bound <= _index,
- "Bound must be set.");
- for (int i = 0; i < _oops_do_bound; i++) {
+ assert(_saved_index == _index,
+ err_msg("saved index: %d index: %d", _saved_index, _index));
+ for (int i = 0; i < _index; i += 1) {
f->do_oop(&_base[i]);
}
- _oops_do_bound = -1;
}
bool ConcurrentMark::not_yet_marked(oop obj) const {
@@ -458,8 +478,8 @@
#pragma warning( disable:4355 ) // 'this' : used in base member initializer list
#endif // _MSC_VER
-size_t ConcurrentMark::scale_parallel_threads(size_t n_par_threads) {
- return MAX2((n_par_threads + 2) / 4, (size_t)1);
+uint ConcurrentMark::scale_parallel_threads(uint n_par_threads) {
+ return MAX2((n_par_threads + 2) / 4, 1U);
}
ConcurrentMark::ConcurrentMark(ReservedSpace rs,
@@ -486,7 +506,7 @@
_regionStack(),
// _finger set in set_non_marking_state
- _max_task_num(MAX2(ParallelGCThreads, (size_t)1)),
+ _max_task_num(MAX2((uint)ParallelGCThreads, 1U)),
// _active_tasks set in set_non_marking_state
// _tasks set inside the constructor
_task_queues(new CMTaskQueueSet((int) _max_task_num)),
@@ -506,7 +526,6 @@
_cleanup_times(),
_total_counting_time(0.0),
_total_rs_scrub_time(0.0),
-
_parallel_workers(NULL) {
CMVerboseLevel verbose_level = (CMVerboseLevel) G1MarkingVerboseLevel;
if (verbose_level < no_verbose) {
@@ -568,7 +587,7 @@
// notice that ConcGCThreads overwrites G1MarkingOverheadPercent
// if both are set
- _parallel_marking_threads = ConcGCThreads;
+ _parallel_marking_threads = (uint) ConcGCThreads;
_max_parallel_marking_threads = _parallel_marking_threads;
_sleep_factor = 0.0;
_marking_task_overhead = 1.0;
@@ -589,12 +608,12 @@
double sleep_factor =
(1.0 - marking_task_overhead) / marking_task_overhead;
- _parallel_marking_threads = (size_t) marking_thread_num;
+ _parallel_marking_threads = (uint) marking_thread_num;
_max_parallel_marking_threads = _parallel_marking_threads;
_sleep_factor = sleep_factor;
_marking_task_overhead = marking_task_overhead;
} else {
- _parallel_marking_threads = scale_parallel_threads(ParallelGCThreads);
+ _parallel_marking_threads = scale_parallel_threads((uint)ParallelGCThreads);
_max_parallel_marking_threads = _parallel_marking_threads;
_sleep_factor = 0.0;
_marking_task_overhead = 1.0;
@@ -618,7 +637,7 @@
guarantee(parallel_marking_threads() > 0, "peace of mind");
_parallel_workers = new FlexibleWorkGang("G1 Parallel Marking Threads",
- (int) _max_parallel_marking_threads, false, true);
+ _max_parallel_marking_threads, false, true);
if (_parallel_workers == NULL) {
vm_exit_during_initialization("Failed necessary allocation.");
} else {
@@ -691,7 +710,7 @@
set_concurrent_marking_in_progress();
}
-void ConcurrentMark::set_phase(size_t active_tasks, bool concurrent) {
+void ConcurrentMark::set_phase(uint active_tasks, bool concurrent) {
assert(active_tasks <= _max_task_num, "we should not have more");
_active_tasks = active_tasks;
@@ -727,12 +746,8 @@
}
ConcurrentMark::~ConcurrentMark() {
- for (int i = 0; i < (int) _max_task_num; ++i) {
- delete _task_queues->queue(i);
- delete _tasks[i];
- }
- delete _task_queues;
- FREE_C_HEAP_ARRAY(CMTask*, _max_task_num);
+ // The ConcurrentMark instance is never freed.
+ ShouldNotReachHere();
}
// This closure is used to mark refs into the g1 generation
@@ -788,7 +803,7 @@
public:
bool doHeapRegion(HeapRegion* r) {
if (!r->continuesHumongous()) {
- r->note_start_of_marking(true);
+ r->note_start_of_marking();
}
return false;
}
@@ -809,6 +824,10 @@
// Initialise marking structures. This has to be done in a STW phase.
reset();
+
+ // For each region note start of marking.
+ NoteStartOfMarkHRClosure startcl;
+ g1h->heap_region_iterate(&startcl);
}
@@ -823,10 +842,6 @@
// every remark and we'll eventually not need to cause one.
force_overflow_stw()->init();
- // For each region note start of marking.
- NoteStartOfMarkHRClosure startcl;
- g1h->heap_region_iterate(&startcl);
-
// Start Concurrent Marking weak-reference discovery.
ReferenceProcessor* rp = g1h->ref_processor_cm();
// enable ("weak") refs discovery
@@ -951,22 +966,9 @@
}
#endif // !PRODUCT
-void ConcurrentMark::grayRoot(oop p) {
- HeapWord* addr = (HeapWord*) p;
- // We can't really check against _heap_start and _heap_end, since it
- // is possible during an evacuation pause with piggy-backed
- // initial-mark that the committed space is expanded during the
- // pause without CM observing this change. So the assertions below
- // is a bit conservative; but better than nothing.
- assert(_g1h->g1_committed().contains(addr),
- "address should be within the heap bounds");
-
- if (!_nextMarkBitMap->isMarked(addr)) {
- _nextMarkBitMap->parMark(addr);
- }
-}
-
void ConcurrentMark::grayRegionIfNecessary(MemRegion mr) {
+ guarantee(false, "grayRegionIfNecessary(): don't call this any more");
+
// The objects on the region have already been marked "in bulk" by
// the caller. We only need to decide whether to push the region on
// the region stack or not.
@@ -1012,6 +1014,8 @@
}
void ConcurrentMark::markAndGrayObjectIfNecessary(oop p) {
+ guarantee(false, "markAndGrayObjectIfNecessary(): don't call this any more");
+
// The object is not marked by the caller. We need to at least mark
// it and maybe push in on the stack.
@@ -1048,7 +1052,7 @@
ConcurrentMarkThread* _cmt;
public:
- void work(int worker_i) {
+ void work(uint worker_id) {
assert(Thread::current()->is_ConcurrentGC_thread(),
"this should only be done by a conc GC thread");
ResourceMark rm;
@@ -1057,8 +1061,8 @@
ConcurrentGCThread::stsJoin();
- assert((size_t) worker_i < _cm->active_tasks(), "invariant");
- CMTask* the_task = _cm->task(worker_i);
+ assert(worker_id < _cm->active_tasks(), "invariant");
+ CMTask* the_task = _cm->task(worker_id);
the_task->record_start_time();
if (!_cm->has_aborted()) {
do {
@@ -1076,7 +1080,7 @@
double elapsed_time_sec = end_time_sec - start_time_sec;
_cm->clear_has_overflown();
- bool ret = _cm->do_yield_check(worker_i);
+ bool ret = _cm->do_yield_check(worker_id);
jlong sleep_time_ms;
if (!_cm->has_aborted() && the_task->has_aborted()) {
@@ -1105,7 +1109,7 @@
ConcurrentGCThread::stsLeave();
double end_vtime = os::elapsedVTime();
- _cm->update_accum_task_vtime(worker_i, end_vtime - start_vtime);
+ _cm->update_accum_task_vtime(worker_id, end_vtime - start_vtime);
}
CMConcurrentMarkingTask(ConcurrentMark* cm,
@@ -1117,9 +1121,9 @@
// Calculates the number of active workers for a concurrent
// phase.
-size_t ConcurrentMark::calc_parallel_marking_threads() {
+uint ConcurrentMark::calc_parallel_marking_threads() {
if (G1CollectedHeap::use_parallel_gc_threads()) {
- size_t n_conc_workers = 0;
+ uint n_conc_workers = 0;
if (!UseDynamicNumberOfGCThreads ||
(!FLAG_IS_DEFAULT(ConcGCThreads) &&
!ForceDynamicNumberOfGCThreads)) {
@@ -1159,7 +1163,7 @@
assert(parallel_marking_threads() <= max_parallel_marking_threads(),
"Maximum number of marking threads exceeded");
- size_t active_workers = MAX2((size_t) 1, parallel_marking_threads());
+ uint active_workers = MAX2(1U, parallel_marking_threads());
// Parallel task terminator is set in "set_phase()"
set_phase(active_workers, true /* concurrent */);
@@ -1229,7 +1233,6 @@
true /* expected_active */);
if (VerifyDuringGC) {
-
HandleMark hm; // handle scope
gclog_or_tty->print(" VerifyDuringGC:(after)");
Universe::heap()->prepare_for_verify();
@@ -1503,7 +1506,7 @@
protected:
G1CollectedHeap* _g1h;
CMBitMap* _bm;
- size_t _n_workers;
+ uint _n_workers;
size_t *_live_bytes;
size_t *_used_bytes;
BitMap* _region_bm;
@@ -1535,13 +1538,13 @@
FREE_C_HEAP_ARRAY(size_t, _used_bytes);
}
- void work(int i) {
+ void work(uint worker_id) {
CalcLiveObjectsClosure calccl(true /*final*/,
_bm, _g1h->concurrent_mark(),
_region_bm, _card_bm);
calccl.no_yield();
if (G1CollectedHeap::use_parallel_gc_threads()) {
- _g1h->heap_region_par_iterate_chunked(&calccl, i,
+ _g1h->heap_region_par_iterate_chunked(&calccl, worker_id,
(int) _n_workers,
HeapRegion::FinalCountClaimValue);
} else {
@@ -1549,19 +1552,19 @@
}
assert(calccl.complete(), "Shouldn't have yielded!");
- assert((size_t) i < _n_workers, "invariant");
- _live_bytes[i] = calccl.tot_live();
- _used_bytes[i] = calccl.tot_used();
+ assert(worker_id < _n_workers, "invariant");
+ _live_bytes[worker_id] = calccl.tot_live();
+ _used_bytes[worker_id] = calccl.tot_used();
}
size_t live_bytes() {
size_t live_bytes = 0;
- for (size_t i = 0; i < _n_workers; ++i)
+ for (uint i = 0; i < _n_workers; ++i)
live_bytes += _live_bytes[i];
return live_bytes;
}
size_t used_bytes() {
size_t used_bytes = 0;
- for (size_t i = 0; i < _n_workers; ++i)
+ for (uint i = 0; i < _n_workers; ++i)
used_bytes += _used_bytes[i];
return used_bytes;
}
@@ -1646,18 +1649,18 @@
AbstractGangTask("G1 note end"), _g1h(g1h),
_max_live_bytes(0), _freed_bytes(0), _cleanup_list(cleanup_list) { }
- void work(int i) {
+ void work(uint worker_id) {
double start = os::elapsedTime();
FreeRegionList local_cleanup_list("Local Cleanup List");
OldRegionSet old_proxy_set("Local Cleanup Old Proxy Set");
HumongousRegionSet humongous_proxy_set("Local Cleanup Humongous Proxy Set");
HRRSCleanupTask hrrs_cleanup_task;
- G1NoteEndOfConcMarkClosure g1_note_end(_g1h, i, &local_cleanup_list,
+ G1NoteEndOfConcMarkClosure g1_note_end(_g1h, worker_id, &local_cleanup_list,
&old_proxy_set,
&humongous_proxy_set,
&hrrs_cleanup_task);
if (G1CollectedHeap::use_parallel_gc_threads()) {
- _g1h->heap_region_par_iterate_chunked(&g1_note_end, i,
+ _g1h->heap_region_par_iterate_chunked(&g1_note_end, worker_id,
_g1h->workers()->active_workers(),
HeapRegion::NoteEndClaimValue);
} else {
@@ -1701,8 +1704,8 @@
double end = os::elapsedTime();
if (G1PrintParCleanupStats) {
gclog_or_tty->print(" Worker thread %d [%8.3f..%8.3f = %8.3f ms] "
- "claimed %d regions (tot = %8.3f ms, max = %8.3f ms).\n",
- i, start, end, (end-start)*1000.0,
+ "claimed %u regions (tot = %8.3f ms, max = %8.3f ms).\n",
+ worker_id, start, end, (end-start)*1000.0,
g1_note_end.regions_claimed(),
g1_note_end.claimed_region_time_sec()*1000.0,
g1_note_end.max_region_time_sec()*1000.0);
@@ -1724,9 +1727,9 @@
_region_bm(region_bm), _card_bm(card_bm)
{}
- void work(int i) {
+ void work(uint worker_id) {
if (G1CollectedHeap::use_parallel_gc_threads()) {
- _g1rs->scrub_par(_region_bm, _card_bm, i,
+ _g1rs->scrub_par(_region_bm, _card_bm, worker_id,
HeapRegion::ScrubRemSetClaimValue);
} else {
_g1rs->scrub(_region_bm, _card_bm);
@@ -1766,7 +1769,7 @@
HeapRegionRemSet::reset_for_cleanup_tasks();
- size_t n_workers;
+ uint n_workers;
// Do counting once more with the world stopped for good measure.
G1ParFinalCountTask g1_par_count_task(g1h, nextMarkBitMap(),
@@ -1778,7 +1781,7 @@
g1h->set_par_threads();
n_workers = g1h->n_par_threads();
- assert(g1h->n_par_threads() == (int) n_workers,
+ assert(g1h->n_par_threads() == n_workers,
"Should not have been reset");
g1h->workers()->run_task(&g1_par_count_task);
// Done with the parallel phase so reset to 0.
@@ -1884,10 +1887,6 @@
double end = os::elapsedTime();
_cleanup_times.add((end - start) * 1000.0);
- // G1CollectedHeap::heap()->print();
- // gclog_or_tty->print_cr("HEAP GC TIME STAMP : %d",
- // G1CollectedHeap::heap()->get_gc_time_stamp());
-
if (PrintGC || PrintGCDetails) {
g1h->print_size_transition(gclog_or_tty,
start_used_bytes,
@@ -2169,13 +2168,13 @@
AbstractGangTask("Process reference objects in parallel"),
_proc_task(proc_task), _g1h(g1h), _cm(cm) { }
- virtual void work(int i) {
- CMTask* marking_task = _cm->task(i);
+ virtual void work(uint worker_id) {
+ CMTask* marking_task = _cm->task(worker_id);
G1CMIsAliveClosure g1_is_alive(_g1h);
G1CMParKeepAliveAndDrainClosure g1_par_keep_alive(_cm, marking_task);
G1CMParDrainMarkingStackClosure g1_par_drain(_cm, marking_task);
- _proc_task.work(i, g1_is_alive, g1_par_keep_alive, g1_par_drain);
+ _proc_task.work(worker_id, g1_is_alive, g1_par_keep_alive, g1_par_drain);
}
};
@@ -2201,8 +2200,8 @@
AbstractGangTask("Enqueue reference objects in parallel"),
_enq_task(enq_task) { }
- virtual void work(int i) {
- _enq_task.work(i);
+ virtual void work(uint worker_id) {
+ _enq_task.work(worker_id);
}
};
@@ -2249,8 +2248,8 @@
// We use the work gang from the G1CollectedHeap and we utilize all
// the worker threads.
- int active_workers = g1h->workers() ? g1h->workers()->active_workers() : 1;
- active_workers = MAX2(MIN2(active_workers, (int)_max_task_num), 1);
+ uint active_workers = g1h->workers() ? g1h->workers()->active_workers() : 1U;
+ active_workers = MAX2(MIN2(active_workers, _max_task_num), 1U);
G1CMRefProcTaskExecutor par_task_executor(g1h, this,
g1h->workers(), active_workers);
@@ -2314,11 +2313,11 @@
ConcurrentMark *_cm;
public:
- void work(int worker_i) {
+ void work(uint worker_id) {
// Since all available tasks are actually started, we should
// only proceed if we're supposed to be actived.
- if ((size_t)worker_i < _cm->active_tasks()) {
- CMTask* task = _cm->task(worker_i);
+ if (worker_id < _cm->active_tasks()) {
+ CMTask* task = _cm->task(worker_id);
task->record_start_time();
do {
task->do_marking_step(1000000000.0 /* something very large */,
@@ -2347,10 +2346,10 @@
if (G1CollectedHeap::use_parallel_gc_threads()) {
G1CollectedHeap::StrongRootsScope srs(g1h);
// this is remark, so we'll use up all active threads
- int active_workers = g1h->workers()->active_workers();
+ uint active_workers = g1h->workers()->active_workers();
if (active_workers == 0) {
assert(active_workers > 0, "Should have been set earlier");
- active_workers = ParallelGCThreads;
+ active_workers = (uint) ParallelGCThreads;
g1h->workers()->set_active_workers(active_workers);
}
set_phase(active_workers, false /* concurrent */);
@@ -2366,7 +2365,7 @@
} else {
G1CollectedHeap::StrongRootsScope srs(g1h);
// this is remark, so we'll use up all available threads
- int active_workers = 1;
+ uint active_workers = 1;
set_phase(active_workers, false /* concurrent */);
CMRemarkTask remarkTask(this, active_workers);
@@ -2674,6 +2673,8 @@
}
void ConcurrentMark::drainAllSATBBuffers() {
+ guarantee(false, "drainAllSATBBuffers(): don't call this any more");
+
CMGlobalObjectClosure oc(this);
SATBMarkQueueSet& satb_mq_set = JavaThread::satb_mark_queue_set();
satb_mq_set.set_closure(&oc);
@@ -2692,12 +2693,6 @@
assert(satb_mq_set.completed_buffers_num() == 0, "invariant");
}
-void ConcurrentMark::markPrev(oop p) {
- // Note we are overriding the read-only view of the prev map here, via
- // the cast.
- ((CMBitMap*)_prevMarkBitMap)->mark((HeapWord*)p);
-}
-
void ConcurrentMark::clear(oop p) {
assert(p != NULL && p->is_oop(), "expected an oop");
HeapWord* addr = (HeapWord*)p;
@@ -2707,13 +2702,21 @@
_nextMarkBitMap->clear(addr);
}
-void ConcurrentMark::clearRangeBothMaps(MemRegion mr) {
+void ConcurrentMark::clearRangePrevBitmap(MemRegion mr) {
// Note we are overriding the read-only view of the prev map here, via
// the cast.
((CMBitMap*)_prevMarkBitMap)->clearRange(mr);
+}
+
+void ConcurrentMark::clearRangeNextBitmap(MemRegion mr) {
_nextMarkBitMap->clearRange(mr);
}
+void ConcurrentMark::clearRangeBothBitmaps(MemRegion mr) {
+ clearRangePrevBitmap(mr);
+ clearRangeNextBitmap(mr);
+}
+
HeapRegion*
ConcurrentMark::claim_region(int task_num) {
// "checkpoint" the finger
@@ -2808,6 +2811,9 @@
}
bool ConcurrentMark::invalidate_aborted_regions_in_cset() {
+ guarantee(false, "invalidate_aborted_regions_in_cset(): "
+ "don't call this any more");
+
bool result = false;
for (int i = 0; i < (int)_max_task_num; ++i) {
CMTask* the_task = _tasks[i];
@@ -2859,24 +2865,135 @@
// ...then over the contents of the all the task queues.
queue->oops_do(cl);
}
-
- // Invalidate any entries, that are in the region stack, that
- // point into the collection set
- if (_regionStack.invalidate_entries_into_cset()) {
- // otherwise, any gray objects copied during the evacuation pause
- // might not be visited.
- assert(_should_gray_objects, "invariant");
+}
+
+#ifndef PRODUCT
+enum VerifyNoCSetOopsPhase {
+ VerifyNoCSetOopsStack,
+ VerifyNoCSetOopsQueues,
+ VerifyNoCSetOopsSATBCompleted,
+ VerifyNoCSetOopsSATBThread
+};
+
+class VerifyNoCSetOopsClosure : public OopClosure, public ObjectClosure {
+private:
+ G1CollectedHeap* _g1h;
+ VerifyNoCSetOopsPhase _phase;
+ int _info;
+
+ const char* phase_str() {
+ switch (_phase) {
+ case VerifyNoCSetOopsStack: return "Stack";
+ case VerifyNoCSetOopsQueues: return "Queue";
+ case VerifyNoCSetOopsSATBCompleted: return "Completed SATB Buffers";
+ case VerifyNoCSetOopsSATBThread: return "Thread SATB Buffers";
+ default: ShouldNotReachHere();
+ }
+ return NULL;
+ }
+
+ void do_object_work(oop obj) {
+ guarantee(!_g1h->obj_in_cs(obj),
+ err_msg("obj: "PTR_FORMAT" in CSet, phase: %s, info: %d",
+ (void*) obj, phase_str(), _info));
+ }
+
+public:
+ VerifyNoCSetOopsClosure() : _g1h(G1CollectedHeap::heap()) { }
+
+ void set_phase(VerifyNoCSetOopsPhase phase, int info = -1) {
+ _phase = phase;
+ _info = info;
+ }
+
+ virtual void do_oop(oop* p) {
+ oop obj = oopDesc::load_decode_heap_oop(p);
+ do_object_work(obj);
+ }
+
+ virtual void do_oop(narrowOop* p) {
+ // We should not come across narrow oops while scanning marking
+ // stacks and SATB buffers.
+ ShouldNotReachHere();
+ }
+
+ virtual void do_object(oop obj) {
+ do_object_work(obj);
+ }
+};
+
+void ConcurrentMark::verify_no_cset_oops(bool verify_stacks,
+ bool verify_enqueued_buffers,
+ bool verify_thread_buffers,
+ bool verify_fingers) {
+ assert(SafepointSynchronize::is_at_safepoint(), "should be at a safepoint");
+ if (!G1CollectedHeap::heap()->mark_in_progress()) {
+ return;
}
- // Invalidate any aborted regions, recorded in the individual CM
- // tasks, that point into the collection set.
- if (invalidate_aborted_regions_in_cset()) {
- // otherwise, any gray objects copied during the evacuation pause
- // might not be visited.
- assert(_should_gray_objects, "invariant");
+ VerifyNoCSetOopsClosure cl;
+
+ if (verify_stacks) {
+ // Verify entries on the global mark stack
+ cl.set_phase(VerifyNoCSetOopsStack);
+ _markStack.oops_do(&cl);
+
+ // Verify entries on the task queues
+ for (int i = 0; i < (int) _max_task_num; i += 1) {
+ cl.set_phase(VerifyNoCSetOopsQueues, i);
+ OopTaskQueue* queue = _task_queues->queue(i);
+ queue->oops_do(&cl);
+ }
+ }
+
+ SATBMarkQueueSet& satb_qs = JavaThread::satb_mark_queue_set();
+
+ // Verify entries on the enqueued SATB buffers
+ if (verify_enqueued_buffers) {
+ cl.set_phase(VerifyNoCSetOopsSATBCompleted);
+ satb_qs.iterate_completed_buffers_read_only(&cl);
+ }
+
+ // Verify entries on the per-thread SATB buffers
+ if (verify_thread_buffers) {
+ cl.set_phase(VerifyNoCSetOopsSATBThread);
+ satb_qs.iterate_thread_buffers_read_only(&cl);
}
+ if (verify_fingers) {
+ // Verify the global finger
+ HeapWord* global_finger = finger();
+ if (global_finger != NULL && global_finger < _heap_end) {
+ // The global finger always points to a heap region boundary. We
+ // use heap_region_containing_raw() to get the containing region
+ // given that the global finger could be pointing to a free region
+ // which subsequently becomes continues humongous. If that
+ // happens, heap_region_containing() will return the bottom of the
+ // corresponding starts humongous region and the check below will
+ // not hold any more.
+ HeapRegion* global_hr = _g1h->heap_region_containing_raw(global_finger);
+ guarantee(global_finger == global_hr->bottom(),
+ err_msg("global finger: "PTR_FORMAT" region: "HR_FORMAT,
+ global_finger, HR_FORMAT_PARAMS(global_hr)));
+ }
+
+ // Verify the task fingers
+ assert(parallel_marking_threads() <= _max_task_num, "sanity");
+ for (int i = 0; i < (int) parallel_marking_threads(); i += 1) {
+ CMTask* task = _tasks[i];
+ HeapWord* task_finger = task->finger();
+ if (task_finger != NULL && task_finger < _heap_end) {
+ // See above note on the global finger verification.
+ HeapRegion* task_hr = _g1h->heap_region_containing_raw(task_finger);
+ guarantee(task_finger == task_hr->bottom() ||
+ !task_hr->in_collection_set(),
+ err_msg("task finger: "PTR_FORMAT" region: "HR_FORMAT,
+ task_finger, HR_FORMAT_PARAMS(task_hr)));
+ }
+ }
+ }
}
+#endif // PRODUCT
void ConcurrentMark::clear_marking_state(bool clear_overflow) {
_markStack.setEmpty();
@@ -2921,7 +3038,7 @@
int _ms_size;
int _ms_ind;
int _array_increment;
- int _worker_i;
+ uint _worker_id;
bool push(oop obj, int arr_ind = 0) {
if (_ms_ind == _ms_size) {
@@ -2971,7 +3088,7 @@
}
public:
- CSetMarkOopClosure(ConcurrentMark* cm, int ms_size, int worker_i) :
+ CSetMarkOopClosure(ConcurrentMark* cm, int ms_size, uint worker_id) :
_g1h(G1CollectedHeap::heap()),
_cm(cm),
_bm(cm->nextMarkBitMap()),
@@ -2979,7 +3096,7 @@
_ms(NEW_C_HEAP_ARRAY(oop, ms_size)),
_array_ind_stack(NEW_C_HEAP_ARRAY(jint, ms_size)),
_array_increment(MAX2(ms_size/8, 16)),
- _worker_i(worker_i) { }
+ _worker_id(worker_id) { }
~CSetMarkOopClosure() {
FREE_C_HEAP_ARRAY(oop, _ms);
@@ -3024,14 +3141,14 @@
CMBitMap* _bitMap;
ConcurrentMark* _cm;
CSetMarkOopClosure _oop_cl;
- int _worker_i;
+ uint _worker_id;
public:
- CSetMarkBitMapClosure(ConcurrentMark* cm, int ms_size, int worker_i) :
+ CSetMarkBitMapClosure(ConcurrentMark* cm, int ms_size, int worker_id) :
_g1h(G1CollectedHeap::heap()),
_bitMap(cm->nextMarkBitMap()),
- _oop_cl(cm, ms_size, worker_i),
- _worker_i(worker_i) { }
+ _oop_cl(cm, ms_size, worker_id),
+ _worker_id(worker_id) { }
bool do_bit(size_t offset) {
// convert offset into a HeapWord*
@@ -3056,17 +3173,17 @@
class CompleteMarkingInCSetHRClosure: public HeapRegionClosure {
CMBitMap* _bm;
CSetMarkBitMapClosure _bit_cl;
- int _worker_i;
+ uint _worker_id;
enum SomePrivateConstants {
MSSize = 1000
};
public:
- CompleteMarkingInCSetHRClosure(ConcurrentMark* cm, int worker_i) :
+ CompleteMarkingInCSetHRClosure(ConcurrentMark* cm, int worker_id) :
_bm(cm->nextMarkBitMap()),
- _bit_cl(cm, MSSize, worker_i),
- _worker_i(worker_i) { }
+ _bit_cl(cm, MSSize, worker_id),
+ _worker_id(worker_id) { }
bool doHeapRegion(HeapRegion* hr) {
if (hr->claimHeapRegion(HeapRegion::CompleteMarkCSetClaimValue)) {
@@ -3085,19 +3202,6 @@
}
};
-class SetClaimValuesInCSetHRClosure: public HeapRegionClosure {
- jint _claim_value;
-
-public:
- SetClaimValuesInCSetHRClosure(jint claim_value) :
- _claim_value(claim_value) { }
-
- bool doHeapRegion(HeapRegion* hr) {
- hr->set_claim_value(_claim_value);
- return false;
- }
-};
-
class G1ParCompleteMarkInCSetTask: public AbstractGangTask {
protected:
G1CollectedHeap* _g1h;
@@ -3109,14 +3213,17 @@
AbstractGangTask("Complete Mark in CSet"),
_g1h(g1h), _cm(cm) { }
- void work(int worker_i) {
- CompleteMarkingInCSetHRClosure cmplt(_cm, worker_i);
- HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_i);
+ void work(uint worker_id) {
+ CompleteMarkingInCSetHRClosure cmplt(_cm, worker_id);
+ HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
_g1h->collection_set_iterate_from(hr, &cmplt);
}
};
void ConcurrentMark::complete_marking_in_collection_set() {
+ guarantee(false, "complete_marking_in_collection_set(): "
+ "don't call this any more");
+
G1CollectedHeap* g1h = G1CollectedHeap::heap();
if (!g1h->mark_in_progress()) {
@@ -3140,9 +3247,8 @@
assert(g1h->check_cset_heap_region_claim_values(HeapRegion::CompleteMarkCSetClaimValue), "sanity");
- // Now reset the claim values in the regions in the collection set.
- SetClaimValuesInCSetHRClosure set_cv_cl(HeapRegion::InitialClaimValue);
- g1h->collection_set_iterate(&set_cv_cl);
+ // Reset the claim values in the regions in the collection set.
+ g1h->reset_cset_heap_region_claim_values();
assert(g1h->check_cset_heap_region_claim_values(HeapRegion::InitialClaimValue), "sanity");
@@ -3165,6 +3271,8 @@
// newCSet().
void ConcurrentMark::newCSet() {
+ guarantee(false, "newCSet(): don't call this any more");
+
if (!concurrent_marking_in_progress()) {
// nothing to do if marking is not in progress
return;
@@ -3203,6 +3311,8 @@
}
void ConcurrentMark::registerCSetRegion(HeapRegion* hr) {
+ guarantee(false, "registerCSetRegion(): don't call this any more");
+
if (!concurrent_marking_in_progress()) return;
HeapWord* region_end = hr->end();
@@ -3214,6 +3324,9 @@
// Resets the region fields of active CMTasks whose values point
// into the collection set.
void ConcurrentMark::reset_active_task_region_fields_in_cset() {
+ guarantee(false, "reset_active_task_region_fields_in_cset(): "
+ "don't call this any more");
+
assert(SafepointSynchronize::is_at_safepoint(), "should be in STW");
assert(parallel_marking_threads() <= _max_task_num, "sanity");
@@ -3307,13 +3420,13 @@
// the CMS bit map. Called at the first checkpoint.
// We take a break if someone is trying to stop the world.
-bool ConcurrentMark::do_yield_check(int worker_i) {
+bool ConcurrentMark::do_yield_check(uint worker_id) {
if (should_yield()) {
- if (worker_i == 0) {
+ if (worker_id == 0) {
_g1h->g1_policy()->record_concurrent_pause();
}
cmThread()->yield();
- if (worker_i == 0) {
+ if (worker_id == 0) {
_g1h->g1_policy()->record_concurrent_pause_end();
}
return true;
@@ -3924,6 +4037,10 @@
}
void CMTask::drain_region_stack(BitMapClosure* bc) {
+ assert(_cm->region_stack_empty(), "region stack should be empty");
+ assert(_aborted_region.is_empty(), "aborted region should be empty");
+ return;
+
if (has_aborted()) return;
assert(_region_finger == NULL,
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -166,10 +166,10 @@
// Ideally this should be GrowableArray<> just like MSC's marking stack(s).
class CMMarkStack VALUE_OBJ_CLASS_SPEC {
ConcurrentMark* _cm;
- oop* _base; // bottom of stack
- jint _index; // one more than last occupied index
- jint _capacity; // max #elements
- jint _oops_do_bound; // Number of elements to include in next iteration.
+ oop* _base; // bottom of stack
+ jint _index; // one more than last occupied index
+ jint _capacity; // max #elements
+ jint _saved_index; // value of _index saved at start of GC
NOT_PRODUCT(jint _max_depth;) // max depth plumbed during run
bool _overflow;
@@ -247,16 +247,12 @@
void setEmpty() { _index = 0; clear_overflow(); }
- // Record the current size; a subsequent "oops_do" will iterate only over
- // indices valid at the time of this call.
- void set_oops_do_bound(jint bound = -1) {
- if (bound == -1) {
- _oops_do_bound = _index;
- } else {
- _oops_do_bound = bound;
- }
- }
- jint oops_do_bound() { return _oops_do_bound; }
+ // Record the current index.
+ void note_start_of_gc();
+
+ // Make sure that we have not added any entries to the stack during GC.
+ void note_end_of_gc();
+
// iterate over the oops in the mark stack, up to the bound recorded via
// the call above.
void oops_do(OopClosure* f);
@@ -374,9 +370,9 @@
protected:
ConcurrentMarkThread* _cmThread; // the thread doing the work
G1CollectedHeap* _g1h; // the heap.
- size_t _parallel_marking_threads; // the number of marking
+ uint _parallel_marking_threads; // the number of marking
// threads we're use
- size_t _max_parallel_marking_threads; // max number of marking
+ uint _max_parallel_marking_threads; // max number of marking
// threads we'll ever use
double _sleep_factor; // how much we have to sleep, with
// respect to the work we just did, to
@@ -412,8 +408,8 @@
// last claimed region
// marking tasks
- size_t _max_task_num; // maximum task number
- size_t _active_tasks; // task num currently active
+ uint _max_task_num; // maximum task number
+ uint _active_tasks; // task num currently active
CMTask** _tasks; // task queue array (max_task_num len)
CMTaskQueueSet* _task_queues; // task queue set
ParallelTaskTerminator _terminator; // for termination
@@ -492,7 +488,7 @@
// It should be called to indicate which phase we're in (concurrent
// mark or remark) and how many threads are currently active.
- void set_phase(size_t active_tasks, bool concurrent);
+ void set_phase(uint active_tasks, bool concurrent);
// We do this after we're done with marking so that the marking data
// structures are initialised to a sensible and predictable state.
void set_non_marking_state();
@@ -505,8 +501,8 @@
}
// accessor methods
- size_t parallel_marking_threads() { return _parallel_marking_threads; }
- size_t max_parallel_marking_threads() { return _max_parallel_marking_threads;}
+ uint parallel_marking_threads() { return _parallel_marking_threads; }
+ uint max_parallel_marking_threads() { return _max_parallel_marking_threads;}
double sleep_factor() { return _sleep_factor; }
double marking_task_overhead() { return _marking_task_overhead;}
double cleanup_sleep_factor() { return _cleanup_sleep_factor; }
@@ -514,7 +510,7 @@
HeapWord* finger() { return _finger; }
bool concurrent() { return _concurrent; }
- size_t active_tasks() { return _active_tasks; }
+ uint active_tasks() { return _active_tasks; }
ParallelTaskTerminator* terminator() { return &_terminator; }
// It claims the next available region to be scanned by a marking
@@ -715,19 +711,18 @@
// Returns the number of GC threads to be used in a concurrent
// phase based on the number of GC threads being used in a STW
// phase.
- size_t scale_parallel_threads(size_t n_par_threads);
+ uint scale_parallel_threads(uint n_par_threads);
// Calculates the number of GC threads to be used in a concurrent phase.
- size_t calc_parallel_marking_threads();
+ uint calc_parallel_marking_threads();
// The following three are interaction between CM and
// G1CollectedHeap
// This notifies CM that a root during initial-mark needs to be
- // grayed and it's MT-safe. Currently, we just mark it. But, in the
- // future, we can experiment with pushing it on the stack and we can
- // do this without changing G1CollectedHeap.
- void grayRoot(oop p);
+ // grayed. It is MT-safe.
+ inline void grayRoot(oop obj, size_t word_size);
+
// It's used during evacuation pauses to gray a region, if
// necessary, and it's MT-safe. It assumes that the caller has
// marked any objects on that region. If _should_gray_objects is
@@ -735,6 +730,7 @@
// pushed on the region stack, if it is located below the global
// finger, otherwise we do nothing.
void grayRegionIfNecessary(MemRegion mr);
+
// It's used during evacuation pauses to mark and, if necessary,
// gray a single object and it's MT-safe. It assumes the caller did
// not mark the object. If _should_gray_objects is true and we're
@@ -791,24 +787,40 @@
// Mark in the previous bitmap. NB: this is usually read-only, so use
// this carefully!
- void markPrev(oop p);
+ inline void markPrev(oop p);
+ inline void markNext(oop p);
void clear(oop p);
- // Clears marks for all objects in the given range, for both prev and
- // next bitmaps. NB: the previous bitmap is usually read-only, so use
- // this carefully!
- void clearRangeBothMaps(MemRegion mr);
+ // Clears marks for all objects in the given range, for the prev,
+ // next, or both bitmaps. NB: the previous bitmap is usually
+ // read-only, so use this carefully!
+ void clearRangePrevBitmap(MemRegion mr);
+ void clearRangeNextBitmap(MemRegion mr);
+ void clearRangeBothBitmaps(MemRegion mr);
- // Record the current top of the mark and region stacks; a
- // subsequent oops_do() on the mark stack and
- // invalidate_entries_into_cset() on the region stack will iterate
- // only over indices valid at the time of this call.
- void set_oops_do_bound() {
- _markStack.set_oops_do_bound();
- _regionStack.set_oops_do_bound();
+ // Notify data structures that a GC has started.
+ void note_start_of_gc() {
+ _markStack.note_start_of_gc();
}
+
+ // Notify data structures that a GC is finished.
+ void note_end_of_gc() {
+ _markStack.note_end_of_gc();
+ }
+
// Iterate over the oops in the mark stack and all local queues. It
// also calls invalidate_entries_into_cset() on the region stack.
void oops_do(OopClosure* f);
+
+ // Verify that there are no CSet oops on the stacks (taskqueues /
+ // global mark stack), enqueued SATB buffers, per-thread SATB
+ // buffers, and fingers (global / per-task). The boolean parameters
+ // decide which of the above data structures to verify. If marking
+ // is not in progress, it's a no-op.
+ void verify_no_cset_oops(bool verify_stacks,
+ bool verify_enqueued_buffers,
+ bool verify_thread_buffers,
+ bool verify_fingers) PRODUCT_RETURN;
+
// It is called at the end of an evacuation pause during marking so
// that CM is notified of where the new end of the heap is. It
// doesn't do anything if concurrent_marking_in_progress() is false,
@@ -873,7 +885,7 @@
return _prevMarkBitMap->isMarked(addr);
}
- inline bool do_yield_check(int worker_i = 0);
+ inline bool do_yield_check(uint worker_i = 0);
inline bool should_yield();
// Called to abort the marking cycle after a Full GC takes palce.
@@ -1166,6 +1178,7 @@
// It keeps picking SATB buffers and processing them until no SATB
// buffers are available.
void drain_satb_buffers();
+
// It keeps popping regions from the region stack and processing
// them until the region stack is empty.
void drain_region_stack(BitMapClosure* closure);
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.inline.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -153,4 +153,46 @@
}
}
+inline void ConcurrentMark::markPrev(oop p) {
+ assert(!_prevMarkBitMap->isMarked((HeapWord*) p), "sanity");
+ // Note we are overriding the read-only view of the prev map here, via
+ // the cast.
+ ((CMBitMap*)_prevMarkBitMap)->mark((HeapWord*) p);
+}
+
+inline void ConcurrentMark::markNext(oop p) {
+ assert(!_nextMarkBitMap->isMarked((HeapWord*) p), "sanity");
+ _nextMarkBitMap->mark((HeapWord*) p);
+}
+
+inline void ConcurrentMark::grayRoot(oop obj, size_t word_size) {
+ HeapWord* addr = (HeapWord*) obj;
+
+ // Currently we don't do anything with word_size but we will use it
+ // in the very near future in the liveness calculation piggy-backing
+ // changes.
+
+#ifdef ASSERT
+ HeapRegion* hr = _g1h->heap_region_containing(addr);
+ assert(hr != NULL, "sanity");
+ assert(!hr->is_survivor(), "should not allocate survivors during IM");
+ assert(addr < hr->next_top_at_mark_start(),
+ err_msg("addr: "PTR_FORMAT" hr: "HR_FORMAT" NTAMS: "PTR_FORMAT,
+ addr, HR_FORMAT_PARAMS(hr), hr->next_top_at_mark_start()));
+ // We cannot assert that word_size == obj->size() given that obj
+ // might not be in a consistent state (another thread might be in
+ // the process of copying it). So the best thing we can do is to
+ // assert that word_size is under an upper bound which is its
+ // containing region's capacity.
+ assert(word_size * HeapWordSize <= hr->capacity(),
+ err_msg("size: "SIZE_FORMAT" capacity: "SIZE_FORMAT" "HR_FORMAT,
+ word_size * HeapWordSize, hr->capacity(),
+ HR_FORMAT_PARAMS(hr)));
+#endif // ASSERT
+
+ if (!_nextMarkBitMap->isMarked(addr)) {
+ _nextMarkBitMap->parMark(addr);
+ }
+}
+
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_INLINE_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -32,9 +32,11 @@
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1CollectorPolicy.hpp"
#include "gc_implementation/g1/g1ErgoVerbose.hpp"
+#include "gc_implementation/g1/g1EvacFailure.hpp"
#include "gc_implementation/g1/g1MarkSweep.hpp"
#include "gc_implementation/g1/g1OopClosures.inline.hpp"
#include "gc_implementation/g1/g1RemSet.inline.hpp"
+#include "gc_implementation/g1/heapRegion.inline.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#include "gc_implementation/g1/heapRegionSeq.inline.hpp"
#include "gc_implementation/g1/vm_operations_g1.hpp"
@@ -591,17 +593,29 @@
}
res = new_region_try_secondary_free_list();
}
- if (res == NULL && do_expand) {
+ if (res == NULL && do_expand && _expand_heap_after_alloc_failure) {
+ // Currently, only attempts to allocate GC alloc regions set
+ // do_expand to true. So, we should only reach here during a
+ // safepoint. If this assumption changes we might have to
+ // reconsider the use of _expand_heap_after_alloc_failure.
+ assert(SafepointSynchronize::is_at_safepoint(), "invariant");
+
ergo_verbose1(ErgoHeapSizing,
"attempt heap expansion",
ergo_format_reason("region allocation request failed")
ergo_format_byte("allocation request"),
word_size * HeapWordSize);
if (expand(word_size * HeapWordSize)) {
- // Even though the heap was expanded, it might not have reached
- // the desired size. So, we cannot assume that the allocation
- // will succeed.
+ // Given that expand() succeeded in expanding the heap, and we
+ // always expand the heap by an amount aligned to the heap
+ // region size, the free list should in theory not be empty. So
+ // it would probably be OK to use remove_head(). But the extra
+ // check for NULL is unlikely to be a performance issue here (we
+ // just expanded the heap!) so let's just be conservative and
+ // use remove_head_or_null().
res = _free_list.remove_head_or_null();
+ } else {
+ _expand_heap_after_alloc_failure = false;
}
}
return res;
@@ -1165,9 +1179,9 @@
_g1(g1)
{ }
- void work(int i) {
- RebuildRSOutOfRegionClosure rebuild_rs(_g1, i);
- _g1->heap_region_par_iterate_chunked(&rebuild_rs, i,
+ void work(uint worker_id) {
+ RebuildRSOutOfRegionClosure rebuild_rs(_g1, worker_id);
+ _g1->heap_region_par_iterate_chunked(&rebuild_rs, worker_id,
_g1->workers()->active_workers(),
HeapRegion::RebuildRSClaimValue);
}
@@ -1374,7 +1388,7 @@
// Rebuild remembered sets of all regions.
if (G1CollectedHeap::use_parallel_gc_threads()) {
- int n_workers =
+ uint n_workers =
AdaptiveSizePolicy::calc_active_workers(workers()->total_workers(),
workers()->active_workers(),
Threads::number_of_non_daemon_threads());
@@ -1838,6 +1852,7 @@
_young_list(new YoungList(this)),
_gc_time_stamp(0),
_retained_old_gc_alloc_region(NULL),
+ _expand_heap_after_alloc_failure(true),
_surviving_young_words(NULL),
_full_collections_completed(0),
_in_cset_fast_test(NULL),
@@ -2519,11 +2534,11 @@
void
G1CollectedHeap::heap_region_par_iterate_chunked(HeapRegionClosure* cl,
- int worker,
- int no_of_par_workers,
+ uint worker,
+ uint no_of_par_workers,
jint claim_value) {
const size_t regions = n_regions();
- const size_t max_workers = (G1CollectedHeap::use_parallel_gc_threads() ?
+ const uint max_workers = (G1CollectedHeap::use_parallel_gc_threads() ?
no_of_par_workers :
1);
assert(UseDynamicNumberOfGCThreads ||
@@ -2605,12 +2620,16 @@
}
};
-void
-G1CollectedHeap::reset_heap_region_claim_values() {
+void G1CollectedHeap::reset_heap_region_claim_values() {
ResetClaimValuesClosure blk;
heap_region_iterate(&blk);
}
+void G1CollectedHeap::reset_cset_heap_region_claim_values() {
+ ResetClaimValuesClosure blk;
+ collection_set_iterate(&blk);
+}
+
#ifdef ASSERT
// This checks whether all regions in the heap have the correct claim
// value. I also piggy-backed on this a check to ensure that the
@@ -2739,7 +2758,7 @@
result = g1_policy()->collection_set();
if (G1CollectedHeap::use_parallel_gc_threads()) {
size_t cs_size = g1_policy()->cset_region_length();
- int active_workers = workers()->active_workers();
+ uint active_workers = workers()->active_workers();
assert(UseDynamicNumberOfGCThreads ||
active_workers == workers()->total_workers(),
"Unless dynamic should use total workers");
@@ -3000,14 +3019,20 @@
} else {
VerifyObjsInRegionClosure not_dead_yet_cl(r, _vo);
r->object_iterate(¬_dead_yet_cl);
- if (r->max_live_bytes() < not_dead_yet_cl.live_bytes()) {
- gclog_or_tty->print_cr("["PTR_FORMAT","PTR_FORMAT"] "
- "max_live_bytes "SIZE_FORMAT" "
- "< calculated "SIZE_FORMAT,
- r->bottom(), r->end(),
- r->max_live_bytes(),
+ if (_vo != VerifyOption_G1UseNextMarking) {
+ if (r->max_live_bytes() < not_dead_yet_cl.live_bytes()) {
+ gclog_or_tty->print_cr("["PTR_FORMAT","PTR_FORMAT"] "
+ "max_live_bytes "SIZE_FORMAT" "
+ "< calculated "SIZE_FORMAT,
+ r->bottom(), r->end(),
+ r->max_live_bytes(),
not_dead_yet_cl.live_bytes());
- _failures = true;
+ _failures = true;
+ }
+ } else {
+ // When vo == UseNextMarking we cannot currently do a sanity
+ // check on the live bytes as the calculation has not been
+ // finalized yet.
}
}
}
@@ -3075,10 +3100,10 @@
return _failures;
}
- void work(int worker_i) {
+ void work(uint worker_id) {
HandleMark hm;
VerifyRegionClosure blk(_allow_dirty, true, _vo);
- _g1h->heap_region_par_iterate_chunked(&blk, worker_i,
+ _g1h->heap_region_par_iterate_chunked(&blk, worker_id,
_g1h->workers()->active_workers(),
HeapRegion::ParVerifyClaimValue);
if (blk.failures()) {
@@ -3641,25 +3666,6 @@
}
perm_gen()->save_marks();
- // We must do this before any possible evacuation that should propagate
- // marks.
- if (mark_in_progress()) {
- double start_time_sec = os::elapsedTime();
-
- _cm->drainAllSATBBuffers();
- double finish_mark_ms = (os::elapsedTime() - start_time_sec) * 1000.0;
- g1_policy()->record_satb_drain_time(finish_mark_ms);
- }
- // Record the number of elements currently on the mark stack, so we
- // only iterate over these. (Since evacuation may add to the mark
- // stack, doing more exposes race conditions.) If no mark is in
- // progress, this will be zero.
- _cm->set_oops_do_bound();
-
- if (mark_in_progress()) {
- concurrent_mark()->newCSet();
- }
-
#if YOUNG_LIST_VERBOSE
gclog_or_tty->print_cr("\nBefore choosing collection set.\nYoung_list:");
_young_list->print();
@@ -3668,6 +3674,16 @@
g1_policy()->choose_collection_set(target_pause_time_ms);
+ _cm->note_start_of_gc();
+ // We should not verify the per-thread SATB buffers given that
+ // we have not filtered them yet (we'll do so during the
+ // GC). We also call this after choose_collection_set() to
+ // ensure that the CSet has been finalized.
+ _cm->verify_no_cset_oops(true /* verify_stacks */,
+ true /* verify_enqueued_buffers */,
+ false /* verify_thread_buffers */,
+ true /* verify_fingers */);
+
if (_hr_printer.is_active()) {
HeapRegion* hr = g1_policy()->collection_set();
while (hr != NULL) {
@@ -3684,16 +3700,6 @@
}
}
- // We have chosen the complete collection set. If marking is
- // active then, we clear the region fields of any of the
- // concurrent marking tasks whose region fields point into
- // the collection set as these values will become stale. This
- // will cause the owning marking threads to claim a new region
- // when marking restarts.
- if (mark_in_progress()) {
- concurrent_mark()->reset_active_task_region_fields_in_cset();
- }
-
#ifdef ASSERT
VerifyCSetClosure cl;
collection_set_iterate(&cl);
@@ -3707,6 +3713,16 @@
// Actually do the work...
evacuate_collection_set();
+ // We do this to mainly verify the per-thread SATB buffers
+ // (which have been filtered by now) since we didn't verify
+ // them earlier. No point in re-checking the stacks / enqueued
+ // buffers given that the CSet has not changed since last time
+ // we checked.
+ _cm->verify_no_cset_oops(false /* verify_stacks */,
+ false /* verify_enqueued_buffers */,
+ true /* verify_thread_buffers */,
+ true /* verify_fingers */);
+
free_collection_set(g1_policy()->collection_set());
g1_policy()->clear_collection_set();
@@ -3775,6 +3791,8 @@
size_t expand_bytes = g1_policy()->expansion_amount();
if (expand_bytes > 0) {
size_t bytes_before = capacity();
+ // No need for an ergo verbose message here,
+ // expansion_amount() does this when it returns a value > 0.
if (!expand(expand_bytes)) {
// We failed to expand the heap so let's verify that
// committed/uncommitted amount match the backing store
@@ -3784,6 +3802,14 @@
}
}
+ // We redo the verificaiton but now wrt to the new CSet which
+ // has just got initialized after the previous CSet was freed.
+ _cm->verify_no_cset_oops(true /* verify_stacks */,
+ true /* verify_enqueued_buffers */,
+ true /* verify_thread_buffers */,
+ true /* verify_fingers */);
+ _cm->note_end_of_gc();
+
double end_time_sec = os::elapsedTime();
double pause_time_ms = (end_time_sec - start_time_sec) * MILLIUNITS;
g1_policy()->record_pause_time_ms(pause_time_ms);
@@ -3831,21 +3857,6 @@
// CM reference discovery will be re-enabled if necessary.
}
- {
- size_t expand_bytes = g1_policy()->expansion_amount();
- if (expand_bytes > 0) {
- size_t bytes_before = capacity();
- // No need for an ergo verbose message here,
- // expansion_amount() does this when it returns a value > 0.
- if (!expand(expand_bytes)) {
- // We failed to expand the heap so let's verify that
- // committed/uncommitted amount match the backing store
- assert(capacity() == _g1_storage.committed_size(), "committed size mismatch");
- assert(max_capacity() == _g1_storage.reserved_size(), "reserved size mismatch");
- }
- }
- }
-
// We should do this after we potentially expand the heap so
// that all the COMMIT events are generated before the end GC
// event, and after we retire the GC alloc regions so that all
@@ -3949,6 +3960,8 @@
// we allocate to in the region sets. We'll re-add it later, when
// it's retired again.
_old_set.remove(retained_region);
+ bool during_im = g1_policy()->during_initial_mark_pause();
+ retained_region->note_start_of_copying(during_im);
_old_gc_alloc_region.set(retained_region);
_hr_printer.reuse(retained_region);
}
@@ -3985,157 +3998,26 @@
_evac_failure_scan_stack = NULL;
}
-class UpdateRSetDeferred : public OopsInHeapRegionClosure {
-private:
- G1CollectedHeap* _g1;
- DirtyCardQueue *_dcq;
- CardTableModRefBS* _ct_bs;
-
-public:
- UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
- _g1(g1), _ct_bs((CardTableModRefBS*)_g1->barrier_set()), _dcq(dcq) {}
-
- virtual void do_oop(narrowOop* p) { do_oop_work(p); }
- virtual void do_oop( oop* p) { do_oop_work(p); }
- template <class T> void do_oop_work(T* p) {
- assert(_from->is_in_reserved(p), "paranoia");
- if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
- !_from->is_survivor()) {
- size_t card_index = _ct_bs->index_for(p);
- if (_ct_bs->mark_card_deferred(card_index)) {
- _dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
- }
- }
- }
-};
-
-class RemoveSelfPointerClosure: public ObjectClosure {
-private:
- G1CollectedHeap* _g1;
- ConcurrentMark* _cm;
- HeapRegion* _hr;
- size_t _prev_marked_bytes;
- size_t _next_marked_bytes;
- OopsInHeapRegionClosure *_cl;
-public:
- RemoveSelfPointerClosure(G1CollectedHeap* g1, HeapRegion* hr,
- OopsInHeapRegionClosure* cl) :
- _g1(g1), _hr(hr), _cm(_g1->concurrent_mark()), _prev_marked_bytes(0),
- _next_marked_bytes(0), _cl(cl) {}
-
- size_t prev_marked_bytes() { return _prev_marked_bytes; }
- size_t next_marked_bytes() { return _next_marked_bytes; }
-
- // <original comment>
- // The original idea here was to coalesce evacuated and dead objects.
- // However that caused complications with the block offset table (BOT).
- // In particular if there were two TLABs, one of them partially refined.
- // |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
- // The BOT entries of the unrefined part of TLAB_2 point to the start
- // of TLAB_2. If the last object of the TLAB_1 and the first object
- // of TLAB_2 are coalesced, then the cards of the unrefined part
- // would point into middle of the filler object.
- // The current approach is to not coalesce and leave the BOT contents intact.
- // </original comment>
- //
- // We now reset the BOT when we start the object iteration over the
- // region and refine its entries for every object we come across. So
- // the above comment is not really relevant and we should be able
- // to coalesce dead objects if we want to.
- void do_object(oop obj) {
- HeapWord* obj_addr = (HeapWord*) obj;
- assert(_hr->is_in(obj_addr), "sanity");
- size_t obj_size = obj->size();
- _hr->update_bot_for_object(obj_addr, obj_size);
- if (obj->is_forwarded() && obj->forwardee() == obj) {
- // The object failed to move.
- assert(!_g1->is_obj_dead(obj), "We should not be preserving dead objs.");
- _cm->markPrev(obj);
- assert(_cm->isPrevMarked(obj), "Should be marked!");
- _prev_marked_bytes += (obj_size * HeapWordSize);
- if (_g1->mark_in_progress() && !_g1->is_obj_ill(obj)) {
- _cm->markAndGrayObjectIfNecessary(obj);
- }
- obj->set_mark(markOopDesc::prototype());
- // While we were processing RSet buffers during the
- // collection, we actually didn't scan any cards on the
- // collection set, since we didn't want to update remebered
- // sets with entries that point into the collection set, given
- // that live objects fromthe collection set are about to move
- // and such entries will be stale very soon. This change also
- // dealt with a reliability issue which involved scanning a
- // card in the collection set and coming across an array that
- // was being chunked and looking malformed. The problem is
- // that, if evacuation fails, we might have remembered set
- // entries missing given that we skipped cards on the
- // collection set. So, we'll recreate such entries now.
- obj->oop_iterate(_cl);
- assert(_cm->isPrevMarked(obj), "Should be marked!");
- } else {
- // The object has been either evacuated or is dead. Fill it with a
- // dummy object.
- MemRegion mr((HeapWord*)obj, obj_size);
- CollectedHeap::fill_with_object(mr);
- _cm->clearRangeBothMaps(mr);
- }
- }
-};
-
void G1CollectedHeap::remove_self_forwarding_pointers() {
- UpdateRSetImmediate immediate_update(_g1h->g1_rem_set());
- DirtyCardQueue dcq(&_g1h->dirty_card_queue_set());
- UpdateRSetDeferred deferred_update(_g1h, &dcq);
- OopsInHeapRegionClosure *cl;
- if (G1DeferredRSUpdate) {
- cl = &deferred_update;
+ assert(check_cset_heap_region_claim_values(HeapRegion::InitialClaimValue), "sanity");
+ assert(g1_policy()->assertMarkedBytesDataOK(), "Should be!");
+
+ G1ParRemoveSelfForwardPtrsTask rsfp_task(this);
+
+ if (G1CollectedHeap::use_parallel_gc_threads()) {
+ set_par_threads();
+ workers()->run_task(&rsfp_task);
+ set_par_threads(0);
} else {
- cl = &immediate_update;
- }
- HeapRegion* cur = g1_policy()->collection_set();
- while (cur != NULL) {
- assert(g1_policy()->assertMarkedBytesDataOK(), "Should be!");
- assert(!cur->isHumongous(), "sanity");
-
- if (cur->evacuation_failed()) {
- assert(cur->in_collection_set(), "bad CS");
- RemoveSelfPointerClosure rspc(_g1h, cur, cl);
-
- // In the common case we make sure that this is done when the
- // region is freed so that it is "ready-to-go" when it's
- // re-allocated. However, when evacuation failure happens, a
- // region will remain in the heap and might ultimately be added
- // to a CSet in the future. So we have to be careful here and
- // make sure the region's RSet is ready for parallel iteration
- // whenever this might be required in the future.
- cur->rem_set()->reset_for_par_iteration();
- cur->reset_bot();
- cl->set_region(cur);
- cur->object_iterate(&rspc);
-
- // A number of manipulations to make the TAMS be the current top,
- // and the marked bytes be the ones observed in the iteration.
- if (_g1h->concurrent_mark()->at_least_one_mark_complete()) {
- // The comments below are the postconditions achieved by the
- // calls. Note especially the last such condition, which says that
- // the count of marked bytes has been properly restored.
- cur->note_start_of_marking(false);
- // _next_top_at_mark_start == top, _next_marked_bytes == 0
- cur->add_to_marked_bytes(rspc.prev_marked_bytes());
- // _next_marked_bytes == prev_marked_bytes.
- cur->note_end_of_marking();
- // _prev_top_at_mark_start == top(),
- // _prev_marked_bytes == prev_marked_bytes
- }
- // If there is no mark in progress, we modified the _next variables
- // above needlessly, but harmlessly.
- if (_g1h->mark_in_progress()) {
- cur->note_start_of_marking(false);
- // _next_top_at_mark_start == top, _next_marked_bytes == 0
- // _next_marked_bytes == next_marked_bytes.
- }
- }
- cur = cur->next_in_collection_set();
- }
+ rsfp_task.work(0);
+ }
+
+ assert(check_cset_heap_region_claim_values(HeapRegion::ParEvacFailureClaimValue), "sanity");
+
+ // Reset the claim values in the regions in the collection set.
+ reset_cset_heap_region_claim_values();
+
+ assert(check_cset_heap_region_claim_values(HeapRegion::InitialClaimValue), "sanity");
assert(g1_policy()->assertMarkedBytesDataOK(), "Should be!");
// Now restore saved marks, if any.
@@ -4148,6 +4030,7 @@
markOop m = _preserved_marks_of_objs->at(i);
obj->set_mark(m);
}
+
// Delete the preserved marks growable arrays (allocated on the C heap).
delete _objs_with_preserved_marks;
delete _preserved_marks_of_objs;
@@ -4172,8 +4055,7 @@
oop
G1CollectedHeap::handle_evacuation_failure_par(OopsInHeapRegionClosure* cl,
- oop old,
- bool should_mark_root) {
+ oop old) {
assert(obj_in_cs(old),
err_msg("obj: "PTR_FORMAT" should still be in the CSet",
(HeapWord*) old));
@@ -4182,15 +4064,6 @@
if (forward_ptr == NULL) {
// Forward-to-self succeeded.
- // should_mark_root will be true when this routine is called
- // from a root scanning closure during an initial mark pause.
- // In this case the thread that succeeds in self-forwarding the
- // object is also responsible for marking the object.
- if (should_mark_root) {
- assert(!oopDesc::is_null(old), "shouldn't be");
- _cm->grayRoot(old);
- }
-
if (_evac_failure_closure != cl) {
MutexLockerEx x(EvacFailureStack_lock, Mutex::_no_safepoint_check_flag);
assert(!_drain_in_progress,
@@ -4286,30 +4159,8 @@
return NULL;
}
-#ifndef PRODUCT
-bool GCLabBitMapClosure::do_bit(size_t offset) {
- HeapWord* addr = _bitmap->offsetToHeapWord(offset);
- guarantee(_cm->isMarked(oop(addr)), "it should be!");
- return true;
-}
-#endif // PRODUCT
-
G1ParGCAllocBuffer::G1ParGCAllocBuffer(size_t gclab_word_size) :
- ParGCAllocBuffer(gclab_word_size),
- _should_mark_objects(false),
- _bitmap(G1CollectedHeap::heap()->reserved_region().start(), gclab_word_size),
- _retired(false)
-{
- //_should_mark_objects is set to true when G1ParCopyHelper needs to
- // mark the forwarded location of an evacuated object.
- // We set _should_mark_objects to true if marking is active, i.e. when we
- // need to propagate a mark, or during an initial mark pause, i.e. when we
- // need to mark objects immediately reachable by the roots.
- if (G1CollectedHeap::heap()->mark_in_progress() ||
- G1CollectedHeap::heap()->g1_policy()->during_initial_mark_pause()) {
- _should_mark_objects = true;
- }
-}
+ ParGCAllocBuffer(gclab_word_size), _retired(false) { }
G1ParScanThreadState::G1ParScanThreadState(G1CollectedHeap* g1h, int queue_num)
: _g1h(g1h),
@@ -4323,8 +4174,7 @@
_tenured_alloc_buffer(g1h->desired_plab_sz(GCAllocForTenured)),
_age_table(false),
_strong_roots_time(0), _term_time(0),
- _alloc_buffer_waste(0), _undo_waste(0)
-{
+ _alloc_buffer_waste(0), _undo_waste(0) {
// we allocate G1YoungSurvRateNumRegions plus one entries, since
// we "sacrifice" entry 0 to keep track of surviving bytes for
// non-young regions (where the age is -1)
@@ -4429,35 +4279,53 @@
} while (!refs()->is_empty());
}
-G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) :
+G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1,
+ G1ParScanThreadState* par_scan_state) :
_g1(g1), _g1_rem(_g1->g1_rem_set()), _cm(_g1->concurrent_mark()),
_par_scan_state(par_scan_state),
_during_initial_mark(_g1->g1_policy()->during_initial_mark_pause()),
_mark_in_progress(_g1->mark_in_progress()) { }
-template <class T> void G1ParCopyHelper::mark_object(T* p) {
- // This is called from do_oop_work for objects that are not
- // in the collection set. Objects in the collection set
- // are marked after they have been evacuated.
-
- T heap_oop = oopDesc::load_heap_oop(p);
- if (!oopDesc::is_null(heap_oop)) {
- oop obj = oopDesc::decode_heap_oop(heap_oop);
- HeapWord* addr = (HeapWord*)obj;
- if (_g1->is_in_g1_reserved(addr)) {
- _cm->grayRoot(oop(addr));
- }
- }
-}
-
-oop G1ParCopyHelper::copy_to_survivor_space(oop old, bool should_mark_root,
- bool should_mark_copy) {
+void G1ParCopyHelper::mark_object(oop obj) {
+#ifdef ASSERT
+ HeapRegion* hr = _g1->heap_region_containing(obj);
+ assert(hr != NULL, "sanity");
+ assert(!hr->in_collection_set(), "should not mark objects in the CSet");
+#endif // ASSERT
+
+ // We know that the object is not moving so it's safe to read its size.
+ _cm->grayRoot(obj, (size_t) obj->size());
+}
+
+void G1ParCopyHelper::mark_forwarded_object(oop from_obj, oop to_obj) {
+#ifdef ASSERT
+ assert(from_obj->is_forwarded(), "from obj should be forwarded");
+ assert(from_obj->forwardee() == to_obj, "to obj should be the forwardee");
+ assert(from_obj != to_obj, "should not be self-forwarded");
+
+ HeapRegion* from_hr = _g1->heap_region_containing(from_obj);
+ assert(from_hr != NULL, "sanity");
+ assert(from_hr->in_collection_set(), "from obj should be in the CSet");
+
+ HeapRegion* to_hr = _g1->heap_region_containing(to_obj);
+ assert(to_hr != NULL, "sanity");
+ assert(!to_hr->in_collection_set(), "should not mark objects in the CSet");
+#endif // ASSERT
+
+ // The object might be in the process of being copied by another
+ // worker so we cannot trust that its to-space image is
+ // well-formed. So we have to read its size from its from-space
+ // image which we know should not be changing.
+ _cm->grayRoot(to_obj, (size_t) from_obj->size());
+}
+
+oop G1ParCopyHelper::copy_to_survivor_space(oop old) {
size_t word_sz = old->size();
HeapRegion* from_region = _g1->heap_region_containing_raw(old);
// +1 to make the -1 indexes valid...
int young_index = from_region->young_index_in_cset()+1;
- assert( (from_region->is_young() && young_index > 0) ||
- (!from_region->is_young() && young_index == 0), "invariant" );
+ assert( (from_region->is_young() && young_index > 0) ||
+ (!from_region->is_young() && young_index == 0), "invariant" );
G1CollectorPolicy* g1p = _g1->g1_policy();
markOop m = old->mark();
int age = m->has_displaced_mark_helper() ? m->displaced_mark_helper()->age()
@@ -4471,7 +4339,7 @@
// This will either forward-to-self, or detect that someone else has
// installed a forwarding pointer.
OopsInHeapRegionClosure* cl = _par_scan_state->evac_failure_closure();
- return _g1->handle_evacuation_failure_par(cl, old, should_mark_root);
+ return _g1->handle_evacuation_failure_par(cl, old);
}
// We're going to allocate linearly, so might as well prefetch ahead.
@@ -4507,28 +4375,14 @@
obj->set_mark(m);
}
- // Mark the evacuated object or propagate "next" mark bit
- if (should_mark_copy) {
- if (!use_local_bitmaps ||
- !_par_scan_state->alloc_buffer(alloc_purpose)->mark(obj_ptr)) {
- // if we couldn't mark it on the local bitmap (this happens when
- // the object was not allocated in the GCLab), we have to bite
- // the bullet and do the standard parallel mark
- _cm->markAndGrayObjectIfNecessary(obj);
- }
-
- if (_g1->isMarkedNext(old)) {
- // Unmark the object's old location so that marking
- // doesn't think the old object is alive.
- _cm->nextMarkBitMap()->parClear((HeapWord*)old);
- }
- }
-
size_t* surv_young_words = _par_scan_state->surviving_young_words();
surv_young_words[young_index] += word_sz;
if (obj->is_objArray() && arrayOop(obj)->length() >= ParGCArrayScanChunk) {
- arrayOop(old)->set_length(0);
+ // We keep track of the next start index in the length field of
+ // the to-space object. The actual length can be found in the
+ // length field of the from-space object.
+ arrayOop(obj)->set_length(0);
oop* old_p = set_partial_array_mask(old);
_par_scan_state->push_on_queue(old_p);
} else {
@@ -4550,61 +4404,24 @@
::do_oop_work(T* p) {
oop obj = oopDesc::load_decode_heap_oop(p);
assert(barrier != G1BarrierRS || obj != NULL,
- "Precondition: G1BarrierRS implies obj is nonNull");
-
- // Marking:
- // If the object is in the collection set, then the thread
- // that copies the object should mark, or propagate the
- // mark to, the evacuated object.
- // If the object is not in the collection set then we
- // should call the mark_object() method depending on the
- // value of the template parameter do_mark_object (which will
- // be true for root scanning closures during an initial mark
- // pause).
- // The mark_object() method first checks whether the object
- // is marked and, if not, attempts to mark the object.
+ "Precondition: G1BarrierRS implies obj is non-NULL");
// here the null check is implicit in the cset_fast_test() test
if (_g1->in_cset_fast_test(obj)) {
+ oop forwardee;
if (obj->is_forwarded()) {
- oopDesc::encode_store_heap_oop(p, obj->forwardee());
- // If we are a root scanning closure during an initial
- // mark pause (i.e. do_mark_object will be true) then
- // we also need to handle marking of roots in the
- // event of an evacuation failure. In the event of an
- // evacuation failure, the object is forwarded to itself
- // and not copied. For root-scanning closures, the
- // object would be marked after a successful self-forward
- // but an object could be pointed to by both a root and non
- // root location and be self-forwarded by a non-root-scanning
- // closure. Therefore we also have to attempt to mark the
- // self-forwarded root object here.
- if (do_mark_object && obj->forwardee() == obj) {
- mark_object(p);
- }
+ forwardee = obj->forwardee();
} else {
- // During an initial mark pause, objects that are pointed to
- // by the roots need to be marked - even in the event of an
- // evacuation failure. We pass the template parameter
- // do_mark_object (which is true for root scanning closures
- // during an initial mark pause) to copy_to_survivor_space
- // which will pass it on to the evacuation failure handling
- // code. The thread that successfully self-forwards a root
- // object to itself is responsible for marking the object.
- bool should_mark_root = do_mark_object;
-
- // We need to mark the copied object if we're a root scanning
- // closure during an initial mark pause (i.e. do_mark_object
- // will be true), or the object is already marked and we need
- // to propagate the mark to the evacuated copy.
- bool should_mark_copy = do_mark_object ||
- _during_initial_mark ||
- (_mark_in_progress && !_g1->is_obj_ill(obj));
-
- oop copy_oop = copy_to_survivor_space(obj, should_mark_root,
- should_mark_copy);
- oopDesc::encode_store_heap_oop(p, copy_oop);
+ forwardee = copy_to_survivor_space(obj);
}
+ assert(forwardee != NULL, "forwardee should not be NULL");
+ oopDesc::encode_store_heap_oop(p, forwardee);
+ if (do_mark_object && forwardee != obj) {
+ // If the object is self-forwarded we don't need to explicitly
+ // mark it, the evacuation failure protocol will do so.
+ mark_forwarded_object(obj, forwardee);
+ }
+
// When scanning the RS, we only care about objs in CS.
if (barrier == G1BarrierRS) {
_par_scan_state->update_rs(_from, p, _par_scan_state->queue_num());
@@ -4613,8 +4430,8 @@
// The object is not in collection set. If we're a root scanning
// closure during an initial mark pause (i.e. do_mark_object will
// be true) then attempt to mark the object.
- if (do_mark_object) {
- mark_object(p);
+ if (do_mark_object && _g1->is_in_g1_reserved(obj)) {
+ mark_object(obj);
}
}
@@ -4632,35 +4449,51 @@
template <class T> void G1ParScanPartialArrayClosure::do_oop_nv(T* p) {
assert(has_partial_array_mask(p), "invariant");
- oop old = clear_partial_array_mask(p);
- assert(old->is_objArray(), "must be obj array");
- assert(old->is_forwarded(), "must be forwarded");
- assert(Universe::heap()->is_in_reserved(old), "must be in heap.");
-
- objArrayOop obj = objArrayOop(old->forwardee());
- assert((void*)old != (void*)old->forwardee(), "self forwarding here?");
- // Process ParGCArrayScanChunk elements now
- // and push the remainder back onto queue
- int start = arrayOop(old)->length();
- int end = obj->length();
- int remainder = end - start;
- assert(start <= end, "just checking");
+ oop from_obj = clear_partial_array_mask(p);
+
+ assert(Universe::heap()->is_in_reserved(from_obj), "must be in heap.");
+ assert(from_obj->is_objArray(), "must be obj array");
+ objArrayOop from_obj_array = objArrayOop(from_obj);
+ // The from-space object contains the real length.
+ int length = from_obj_array->length();
+
+ assert(from_obj->is_forwarded(), "must be forwarded");
+ oop to_obj = from_obj->forwardee();
+ assert(from_obj != to_obj, "should not be chunking self-forwarded objects");
+ objArrayOop to_obj_array = objArrayOop(to_obj);
+ // We keep track of the next start index in the length field of the
+ // to-space object.
+ int next_index = to_obj_array->length();
+ assert(0 <= next_index && next_index < length,
+ err_msg("invariant, next index: %d, length: %d", next_index, length));
+
+ int start = next_index;
+ int end = length;
+ int remainder = end - start;
+ // We'll try not to push a range that's smaller than ParGCArrayScanChunk.
if (remainder > 2 * ParGCArrayScanChunk) {
- // Test above combines last partial chunk with a full chunk
end = start + ParGCArrayScanChunk;
- arrayOop(old)->set_length(end);
- // Push remainder.
- oop* old_p = set_partial_array_mask(old);
- assert(arrayOop(old)->length() < obj->length(), "Empty push?");
- _par_scan_state->push_on_queue(old_p);
+ to_obj_array->set_length(end);
+ // Push the remainder before we process the range in case another
+ // worker has run out of things to do and can steal it.
+ oop* from_obj_p = set_partial_array_mask(from_obj);
+ _par_scan_state->push_on_queue(from_obj_p);
} else {
- // Restore length so that the heap remains parsable in
- // case of evacuation failure.
- arrayOop(old)->set_length(end);
- }
- _scanner.set_region(_g1->heap_region_containing_raw(obj));
- // process our set of indices (include header in first chunk)
- obj->oop_iterate_range(&_scanner, start, end);
+ assert(length == end, "sanity");
+ // We'll process the final range for this object. Restore the length
+ // so that the heap remains parsable in case of evacuation failure.
+ to_obj_array->set_length(end);
+ }
+ _scanner.set_region(_g1->heap_region_containing_raw(to_obj));
+ // Process indexes [start,end). It will also process the header
+ // along with the first chunk (i.e., the chunk with start == 0).
+ // Note that at this point the length field of to_obj_array is not
+ // correct given that we are using it to keep track of the next
+ // start index. oop_iterate_range() (thankfully!) ignores the length
+ // field and only relies on the start / end parameters. It does
+ // however return the size of the object which will be incorrect. So
+ // we have to ignore it even if we wanted to use it.
+ to_obj_array->oop_iterate_range(&_scanner, start, end);
}
class G1ParEvacuateFollowersClosure : public VoidClosure {
@@ -4725,7 +4558,7 @@
G1CollectedHeap* _g1h;
RefToScanQueueSet *_queues;
ParallelTaskTerminator _terminator;
- int _n_workers;
+ uint _n_workers;
Mutex _stats_lock;
Mutex* stats_lock() { return &_stats_lock; }
@@ -4765,18 +4598,18 @@
_n_workers = active_workers;
}
- void work(int i) {
- if (i >= _n_workers) return; // no work needed this round
+ void work(uint worker_id) {
+ if (worker_id >= _n_workers) return; // no work needed this round
double start_time_ms = os::elapsedTime() * 1000.0;
- _g1h->g1_policy()->record_gc_worker_start_time(i, start_time_ms);
+ _g1h->g1_policy()->record_gc_worker_start_time(worker_id, start_time_ms);
ResourceMark rm;
HandleMark hm;
ReferenceProcessor* rp = _g1h->ref_processor_stw();
- G1ParScanThreadState pss(_g1h, i);
+ G1ParScanThreadState pss(_g1h, worker_id);
G1ParScanHeapEvacClosure scan_evac_cl(_g1h, &pss, rp);
G1ParScanHeapEvacFailureClosure evac_failure_cl(_g1h, &pss, rp);
G1ParScanPartialArrayClosure partial_scan_cl(_g1h, &pss, rp);
@@ -4808,7 +4641,7 @@
scan_root_cl,
&push_heap_rs_cl,
scan_perm_cl,
- i);
+ worker_id);
pss.end_strong_roots();
{
@@ -4817,8 +4650,8 @@
evac.do_void();
double elapsed_ms = (os::elapsedTime()-start)*1000.0;
double term_ms = pss.term_time()*1000.0;
- _g1h->g1_policy()->record_obj_copy_time(i, elapsed_ms-term_ms);
- _g1h->g1_policy()->record_termination(i, term_ms, pss.term_attempts());
+ _g1h->g1_policy()->record_obj_copy_time(worker_id, elapsed_ms-term_ms);
+ _g1h->g1_policy()->record_termination(worker_id, term_ms, pss.term_attempts());
}
_g1h->g1_policy()->record_thread_age_table(pss.age_table());
_g1h->update_surviving_young_words(pss.surviving_young_words()+1);
@@ -4828,12 +4661,12 @@
if (ParallelGCVerbose) {
MutexLocker x(stats_lock());
- pss.print_termination_stats(i);
+ pss.print_termination_stats(worker_id);
}
assert(pss.refs()->is_empty(), "should be empty");
double end_time_ms = os::elapsedTime() * 1000.0;
- _g1h->g1_policy()->record_gc_worker_end_time(i, end_time_ms);
+ _g1h->g1_policy()->record_gc_worker_end_time(worker_id, end_time_ms);
}
};
@@ -4893,12 +4726,16 @@
g1_policy()->record_ext_root_scan_time(worker_i, ext_root_time_ms);
- // Scan strong roots in mark stack.
- if (!_process_strong_tasks->is_task_claimed(G1H_PS_mark_stack_oops_do)) {
- concurrent_mark()->oops_do(scan_non_heap_roots);
- }
- double mark_stack_scan_ms = (os::elapsedTime() - ext_roots_end) * 1000.0;
- g1_policy()->record_mark_stack_scan_time(worker_i, mark_stack_scan_ms);
+ // During conc marking we have to filter the per-thread SATB buffers
+ // to make sure we remove any oops into the CSet (which will show up
+ // as implicitly live).
+ if (!_process_strong_tasks->is_task_claimed(G1H_PS_filter_satb_buffers)) {
+ if (mark_in_progress()) {
+ JavaThread::satb_mark_queue_set().filter_thread_buffers();
+ }
+ }
+ double satb_filtering_ms = (os::elapsedTime() - ext_roots_end) * 1000.0;
+ g1_policy()->record_satb_filtering_time(worker_i, satb_filtering_ms);
// Now scan the complement of the collection set.
if (scan_rs != NULL) {
@@ -5091,14 +4928,14 @@
_terminator(terminator)
{}
- virtual void work(int i) {
+ virtual void work(uint worker_id) {
// The reference processing task executed by a single worker.
ResourceMark rm;
HandleMark hm;
G1STWIsAliveClosure is_alive(_g1h);
- G1ParScanThreadState pss(_g1h, i);
+ G1ParScanThreadState pss(_g1h, worker_id);
G1ParScanHeapEvacClosure scan_evac_cl(_g1h, &pss, NULL);
G1ParScanHeapEvacFailureClosure evac_failure_cl(_g1h, &pss, NULL);
@@ -5130,7 +4967,7 @@
G1ParEvacuateFollowersClosure drain_queue(_g1h, &pss, _task_queues, _terminator);
// Call the reference processing task's work routine.
- _proc_task.work(i, is_alive, keep_alive, drain_queue);
+ _proc_task.work(worker_id, is_alive, keep_alive, drain_queue);
// Note we cannot assert that the refs array is empty here as not all
// of the processing tasks (specifically phase2 - pp2_work) execute
@@ -5165,8 +5002,8 @@
_enq_task(enq_task)
{ }
- virtual void work(int i) {
- _enq_task.work(i);
+ virtual void work(uint worker_id) {
+ _enq_task.work(worker_id);
}
};
@@ -5195,7 +5032,7 @@
G1CollectedHeap* _g1h;
RefToScanQueueSet *_queues;
ParallelTaskTerminator _terminator;
- int _n_workers;
+ uint _n_workers;
public:
G1ParPreserveCMReferentsTask(G1CollectedHeap* g1h,int workers, RefToScanQueueSet *task_queues) :
@@ -5206,11 +5043,11 @@
_n_workers(workers)
{ }
- void work(int i) {
+ void work(uint worker_id) {
ResourceMark rm;
HandleMark hm;
- G1ParScanThreadState pss(_g1h, i);
+ G1ParScanThreadState pss(_g1h, worker_id);
G1ParScanHeapEvacClosure scan_evac_cl(_g1h, &pss, NULL);
G1ParScanHeapEvacFailureClosure evac_failure_cl(_g1h, &pss, NULL);
G1ParScanPartialArrayClosure partial_scan_cl(_g1h, &pss, NULL);
@@ -5246,17 +5083,17 @@
ReferenceProcessor* rp = _g1h->ref_processor_cm();
- int limit = ReferenceProcessor::number_of_subclasses_of_ref() * rp->max_num_q();
- int stride = MIN2(MAX2(_n_workers, 1), limit);
+ uint limit = ReferenceProcessor::number_of_subclasses_of_ref() * rp->max_num_q();
+ uint stride = MIN2(MAX2(_n_workers, 1U), limit);
// limit is set using max_num_q() - which was set using ParallelGCThreads.
// So this must be true - but assert just in case someone decides to
// change the worker ids.
- assert(0 <= i && i < limit, "sanity");
+ assert(0 <= worker_id && worker_id < limit, "sanity");
assert(!rp->discovery_is_atomic(), "check this code");
// Select discovered lists [i, i+stride, i+2*stride,...,limit)
- for (int idx = i; idx < limit; idx += stride) {
+ for (uint idx = worker_id; idx < limit; idx += stride) {
DiscoveredList& ref_list = rp->discovered_refs()[idx];
DiscoveredListIterator iter(ref_list, &keep_alive, &always_alive);
@@ -5310,7 +5147,7 @@
// referents points to another object which is also referenced by an
// object discovered by the STW ref processor.
- int active_workers = (G1CollectedHeap::use_parallel_gc_threads() ?
+ uint active_workers = (G1CollectedHeap::use_parallel_gc_threads() ?
workers()->active_workers() : 1);
assert(!G1CollectedHeap::use_parallel_gc_threads() ||
@@ -5416,7 +5253,7 @@
} else {
// Parallel reference enqueuing
- int active_workers = (ParallelGCThreads > 0 ? workers()->active_workers() : 1);
+ uint active_workers = (ParallelGCThreads > 0 ? workers()->active_workers() : 1);
assert(active_workers == workers()->active_workers(),
"Need to reset active_workers");
assert(rp->num_q() == active_workers, "sanity");
@@ -5439,13 +5276,14 @@
}
void G1CollectedHeap::evacuate_collection_set() {
+ _expand_heap_after_alloc_failure = true;
set_evacuation_failed(false);
g1_rem_set()->prepare_for_oops_into_collection_set_do();
concurrent_g1_refine()->set_use_cache(false);
concurrent_g1_refine()->clear_hot_cache_claimed_index();
- int n_workers;
+ uint n_workers;
if (G1CollectedHeap::use_parallel_gc_threads()) {
n_workers =
AdaptiveSizePolicy::calc_active_workers(workers()->total_workers(),
@@ -5516,13 +5354,6 @@
finalize_for_evac_failure();
- // Must do this before clearing the per-region evac-failure flags
- // (which is currently done when we free the collection set).
- // We also only do this if marking is actually in progress and so
- // have to do this before we set the mark_in_progress flag at the
- // end of an initial mark pause.
- concurrent_mark()->complete_marking_in_collection_set();
-
if (evacuation_failed()) {
remove_self_forwarding_pointers();
if (PrintGCDetails) {
@@ -5658,7 +5489,7 @@
AbstractGangTask("G1 Par Cleanup CT Task"),
_ct_bs(ct_bs), _g1h(g1h) { }
- void work(int i) {
+ void work(uint worker_id) {
HeapRegion* r;
while (r = _g1h->pop_dirty_cards_region()) {
clear_cards(r);
@@ -6141,7 +5972,7 @@
// Don't change the number of workers. Use the value previously set
// in the workgroup.
assert(G1CollectedHeap::use_parallel_gc_threads(), "shouldn't be here otherwise");
- int n_workers = workers()->active_workers();
+ uint n_workers = workers()->active_workers();
assert(UseDynamicNumberOfGCThreads ||
n_workers == workers()->total_workers(),
"Otherwise should be using the total number of workers");
@@ -6179,6 +6010,8 @@
} else {
_hr_printer.alloc(new_alloc_region, G1HRPrinter::Old);
}
+ bool during_im = g1_policy()->during_initial_mark_pause();
+ new_alloc_region->note_start_of_copying(during_im);
return new_alloc_region;
} else {
g1_policy()->note_alloc_region_limit_reached(ap);
@@ -6190,7 +6023,8 @@
void G1CollectedHeap::retire_gc_alloc_region(HeapRegion* alloc_region,
size_t allocated_bytes,
GCAllocPurpose ap) {
- alloc_region->note_end_of_copying();
+ bool during_im = g1_policy()->during_initial_mark_pause();
+ alloc_region->note_end_of_copying(during_im);
g1_policy()->record_bytes_copied_during_gc(allocated_bytes);
if (ap == GCAllocForSurvived) {
young_list()->add_survivor_region(alloc_region);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -285,6 +285,14 @@
// Typically, it is not full so we should re-use it during the next GC.
HeapRegion* _retained_old_gc_alloc_region;
+ // It specifies whether we should attempt to expand the heap after a
+ // region allocation failure. If heap expansion fails we set this to
+ // false so that we don't re-attempt the heap expansion (it's likely
+ // that subsequent expansion attempts will also fail if one fails).
+ // Currently, it is only consulted during GC and it's reset at the
+ // start of each GC.
+ bool _expand_heap_after_alloc_failure;
+
// It resets the mutator alloc region before new allocations can take place.
void init_mutator_alloc_region();
@@ -861,8 +869,7 @@
void finalize_for_evac_failure();
// An attempt to evacuate "obj" has failed; take necessary steps.
- oop handle_evacuation_failure_par(OopsInHeapRegionClosure* cl, oop obj,
- bool should_mark_root);
+ oop handle_evacuation_failure_par(OopsInHeapRegionClosure* cl, oop obj);
void handle_evacuation_failure_common(oop obj, markOop m);
// ("Weak") Reference processing support.
@@ -954,7 +961,7 @@
unsigned int* _worker_cset_start_region_time_stamp;
enum G1H_process_strong_roots_tasks {
- G1H_PS_mark_stack_oops_do,
+ G1H_PS_filter_satb_buffers,
G1H_PS_refProcessor_oops_do,
// Leave this one last.
G1H_PS_NumElements
@@ -995,7 +1002,7 @@
// Initialize weak reference processing.
virtual void ref_processing_init();
- void set_par_threads(int t) {
+ void set_par_threads(uint t) {
SharedHeap::set_par_threads(t);
// Done in SharedHeap but oddly there are
// two _process_strong_tasks's in a G1CollectedHeap
@@ -1298,13 +1305,17 @@
// chunk.) For now requires that "doHeapRegion" always returns "false",
// i.e., that a closure never attempt to abort a traversal.
void heap_region_par_iterate_chunked(HeapRegionClosure* blk,
- int worker,
- int no_of_par_workers,
+ uint worker,
+ uint no_of_par_workers,
jint claim_value);
// It resets all the region claim values to the default.
void reset_heap_region_claim_values();
+ // Resets the claim values of regions in the current
+ // collection set to the default.
+ void reset_cset_heap_region_claim_values();
+
#ifdef ASSERT
bool check_heap_region_claim_values(jint claim_value);
@@ -1740,10 +1751,8 @@
_gclab_word_size(gclab_word_size),
_real_start_word(NULL),
_real_end_word(NULL),
- _start_word(NULL)
- {
- guarantee( size_in_words() >= bitmap_size_in_words(),
- "just making sure");
+ _start_word(NULL) {
+ guarantee(false, "GCLabBitMap::GCLabBitmap(): don't call this any more");
}
inline unsigned heapWordToOffset(HeapWord* addr) {
@@ -1797,6 +1806,8 @@
}
void set_buffer(HeapWord* start) {
+ guarantee(false, "set_buffer(): don't call this any more");
+
guarantee(use_local_bitmaps, "invariant");
clear();
@@ -1820,6 +1831,8 @@
#endif // PRODUCT
void retire() {
+ guarantee(false, "retire(): don't call this any more");
+
guarantee(use_local_bitmaps, "invariant");
assert(fields_well_formed(), "invariant");
@@ -1853,32 +1866,18 @@
class G1ParGCAllocBuffer: public ParGCAllocBuffer {
private:
bool _retired;
- bool _should_mark_objects;
- GCLabBitMap _bitmap;
public:
G1ParGCAllocBuffer(size_t gclab_word_size);
- inline bool mark(HeapWord* addr) {
- guarantee(use_local_bitmaps, "invariant");
- assert(_should_mark_objects, "invariant");
- return _bitmap.mark(addr);
- }
-
- inline void set_buf(HeapWord* buf) {
- if (use_local_bitmaps && _should_mark_objects) {
- _bitmap.set_buffer(buf);
- }
+ void set_buf(HeapWord* buf) {
ParGCAllocBuffer::set_buf(buf);
_retired = false;
}
- inline void retire(bool end_of_gc, bool retain) {
+ void retire(bool end_of_gc, bool retain) {
if (_retired)
return;
- if (use_local_bitmaps && _should_mark_objects) {
- _bitmap.retire();
- }
ParGCAllocBuffer::retire(end_of_gc, retain);
_retired = true;
}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -136,7 +136,6 @@
_stop_world_start(0.0),
_all_stop_world_times_ms(new NumberSeq()),
_all_yield_times_ms(new NumberSeq()),
- _using_new_ratio_calculations(false),
_summary(new Summary()),
@@ -230,7 +229,9 @@
_inc_cset_bytes_used_before(0),
_inc_cset_max_finger(NULL),
_inc_cset_recorded_rs_lengths(0),
+ _inc_cset_recorded_rs_lengths_diffs(0),
_inc_cset_predicted_elapsed_time_ms(0.0),
+ _inc_cset_predicted_elapsed_time_ms_diffs(0.0),
#ifdef _MSC_VER // the use of 'this' below gets a warning, make it go away
#pragma warning( disable:4355 ) // 'this' : used in base member initializer list
@@ -280,7 +281,7 @@
_par_last_gc_worker_start_times_ms = new double[_parallel_gc_threads];
_par_last_ext_root_scan_times_ms = new double[_parallel_gc_threads];
- _par_last_mark_stack_scan_times_ms = new double[_parallel_gc_threads];
+ _par_last_satb_filtering_times_ms = new double[_parallel_gc_threads];
_par_last_update_rs_times_ms = new double[_parallel_gc_threads];
_par_last_update_rs_processed_buffers = new double[_parallel_gc_threads];
@@ -407,11 +408,7 @@
initialize_all();
_collectionSetChooser = new CollectionSetChooser();
-}
-
-// Increment "i", mod "len"
-static void inc_mod(int& i, int len) {
- i++; if (i == len) i = 0;
+ _young_gen_sizer = new G1YoungGenSizer(); // Must be after call to initialize_flags
}
void G1CollectorPolicy::initialize_flags() {
@@ -423,39 +420,74 @@
CollectorPolicy::initialize_flags();
}
-// The easiest way to deal with the parsing of the NewSize /
-// MaxNewSize / etc. parameteres is to re-use the code in the
-// TwoGenerationCollectorPolicy class. This is similar to what
-// ParallelScavenge does with its GenerationSizer class (see
-// ParallelScavengeHeap::initialize()). We might change this in the
-// future, but it's a good start.
-class G1YoungGenSizer : public TwoGenerationCollectorPolicy {
-private:
- size_t size_to_region_num(size_t byte_size) {
- return MAX2((size_t) 1, byte_size / HeapRegion::GrainBytes);
+G1YoungGenSizer::G1YoungGenSizer() : _sizer_kind(SizerDefaults), _adaptive_size(true) {
+ assert(G1DefaultMinNewGenPercent <= G1DefaultMaxNewGenPercent, "Min larger than max");
+ assert(G1DefaultMinNewGenPercent > 0 && G1DefaultMinNewGenPercent < 100, "Min out of bounds");
+ assert(G1DefaultMaxNewGenPercent > 0 && G1DefaultMaxNewGenPercent < 100, "Max out of bounds");
+
+ if (FLAG_IS_CMDLINE(NewRatio)) {
+ if (FLAG_IS_CMDLINE(NewSize) || FLAG_IS_CMDLINE(MaxNewSize)) {
+ warning("-XX:NewSize and -XX:MaxNewSize override -XX:NewRatio");
+ } else {
+ _sizer_kind = SizerNewRatio;
+ _adaptive_size = false;
+ return;
+ }
}
-public:
- G1YoungGenSizer() {
- initialize_flags();
- initialize_size_info();
+ if (FLAG_IS_CMDLINE(NewSize)) {
+ _min_desired_young_length = MAX2((size_t) 1, NewSize / HeapRegion::GrainBytes);
+ if (FLAG_IS_CMDLINE(MaxNewSize)) {
+ _max_desired_young_length = MAX2((size_t) 1, MaxNewSize / HeapRegion::GrainBytes);
+ _sizer_kind = SizerMaxAndNewSize;
+ _adaptive_size = _min_desired_young_length == _max_desired_young_length;
+ } else {
+ _sizer_kind = SizerNewSizeOnly;
+ }
+ } else if (FLAG_IS_CMDLINE(MaxNewSize)) {
+ _max_desired_young_length = MAX2((size_t) 1, MaxNewSize / HeapRegion::GrainBytes);
+ _sizer_kind = SizerMaxNewSizeOnly;
}
- size_t min_young_region_num() {
- return size_to_region_num(_min_gen0_size);
- }
- size_t initial_young_region_num() {
- return size_to_region_num(_initial_gen0_size);
+}
+
+size_t G1YoungGenSizer::calculate_default_min_length(size_t new_number_of_heap_regions) {
+ size_t default_value = (new_number_of_heap_regions * G1DefaultMinNewGenPercent) / 100;
+ return MAX2((size_t)1, default_value);
+}
+
+size_t G1YoungGenSizer::calculate_default_max_length(size_t new_number_of_heap_regions) {
+ size_t default_value = (new_number_of_heap_regions * G1DefaultMaxNewGenPercent) / 100;
+ return MAX2((size_t)1, default_value);
+}
+
+void G1YoungGenSizer::heap_size_changed(size_t new_number_of_heap_regions) {
+ assert(new_number_of_heap_regions > 0, "Heap must be initialized");
+
+ switch (_sizer_kind) {
+ case SizerDefaults:
+ _min_desired_young_length = calculate_default_min_length(new_number_of_heap_regions);
+ _max_desired_young_length = calculate_default_max_length(new_number_of_heap_regions);
+ break;
+ case SizerNewSizeOnly:
+ _max_desired_young_length = calculate_default_max_length(new_number_of_heap_regions);
+ _max_desired_young_length = MAX2(_min_desired_young_length, _max_desired_young_length);
+ break;
+ case SizerMaxNewSizeOnly:
+ _min_desired_young_length = calculate_default_min_length(new_number_of_heap_regions);
+ _min_desired_young_length = MIN2(_min_desired_young_length, _max_desired_young_length);
+ break;
+ case SizerMaxAndNewSize:
+ // Do nothing. Values set on the command line, don't update them at runtime.
+ break;
+ case SizerNewRatio:
+ _min_desired_young_length = new_number_of_heap_regions / (NewRatio + 1);
+ _max_desired_young_length = _min_desired_young_length;
+ break;
+ default:
+ ShouldNotReachHere();
}
- size_t max_young_region_num() {
- return size_to_region_num(_max_gen0_size);
- }
-};
-
-void G1CollectorPolicy::update_young_list_size_using_newratio(size_t number_of_heap_regions) {
- assert(number_of_heap_regions > 0, "Heap must be initialized");
- size_t young_size = number_of_heap_regions / (NewRatio + 1);
- _min_desired_young_length = young_size;
- _max_desired_young_length = young_size;
+
+ assert(_min_desired_young_length <= _max_desired_young_length, "Invalid min/max young gen size values");
}
void G1CollectorPolicy::init() {
@@ -466,28 +498,10 @@
initialize_gc_policy_counters();
- G1YoungGenSizer sizer;
- _min_desired_young_length = sizer.min_young_region_num();
- _max_desired_young_length = sizer.max_young_region_num();
-
- if (FLAG_IS_CMDLINE(NewRatio)) {
- if (FLAG_IS_CMDLINE(NewSize) || FLAG_IS_CMDLINE(MaxNewSize)) {
- warning("-XX:NewSize and -XX:MaxNewSize override -XX:NewRatio");
- } else {
- // Treat NewRatio as a fixed size that is only recalculated when the heap size changes
- update_young_list_size_using_newratio(_g1->n_regions());
- _using_new_ratio_calculations = true;
- }
- }
-
- assert(_min_desired_young_length <= _max_desired_young_length, "Invalid min/max young gen size values");
-
- set_adaptive_young_list_length(_min_desired_young_length < _max_desired_young_length);
if (adaptive_young_list_length()) {
_young_list_fixed_length = 0;
} else {
- assert(_min_desired_young_length == _max_desired_young_length, "Min and max young size differ");
- _young_list_fixed_length = _min_desired_young_length;
+ _young_list_fixed_length = _young_gen_sizer->min_desired_young_length();
}
_free_regions_at_end_of_collection = _g1->free_regions();
update_young_list_target_length();
@@ -541,11 +555,7 @@
// smaller than 1.0) we'll get 1.
_reserve_regions = (size_t) ceil(reserve_regions_d);
- if (_using_new_ratio_calculations) {
- // -XX:NewRatio was specified so we need to update the
- // young gen length when the heap size has changed.
- update_young_list_size_using_newratio(new_number_of_regions);
- }
+ _young_gen_sizer->heap_size_changed(new_number_of_regions);
}
size_t G1CollectorPolicy::calculate_young_list_desired_min_length(
@@ -563,14 +573,14 @@
}
desired_min_length += base_min_length;
// make sure we don't go below any user-defined minimum bound
- return MAX2(_min_desired_young_length, desired_min_length);
+ return MAX2(_young_gen_sizer->min_desired_young_length(), desired_min_length);
}
size_t G1CollectorPolicy::calculate_young_list_desired_max_length() {
// Here, we might want to also take into account any additional
// constraints (i.e., user-defined minimum bound). Currently, we
// effectively don't set this bound.
- return _max_desired_young_length;
+ return _young_gen_sizer->max_desired_young_length();
}
void G1CollectorPolicy::update_young_list_target_length(size_t rs_lengths) {
@@ -895,10 +905,19 @@
gclog_or_tty->print(" (%s)", gcs_are_young() ? "young" : "mixed");
}
- // We only need to do this here as the policy will only be applied
- // to the GC we're about to start. so, no point is calculating this
- // every time we calculate / recalculate the target young length.
- update_survivors_policy();
+ if (!during_initial_mark_pause()) {
+ // We only need to do this here as the policy will only be applied
+ // to the GC we're about to start. so, no point is calculating this
+ // every time we calculate / recalculate the target young length.
+ update_survivors_policy();
+ } else {
+ // The marking phase has a "we only copy implicitly live
+ // objects during marking" invariant. The easiest way to ensure it
+ // holds is not to allocate any survivor regions and tenure all
+ // objects. In the future we might change this and handle survivor
+ // regions specially during marking.
+ tenure_all_objects();
+ }
assert(_g1->used() == _g1->recalculate_used(),
err_msg("sanity, used: "SIZE_FORMAT" recalculate_used: "SIZE_FORMAT,
@@ -929,7 +948,7 @@
for (int i = 0; i < _parallel_gc_threads; ++i) {
_par_last_gc_worker_start_times_ms[i] = -1234.0;
_par_last_ext_root_scan_times_ms[i] = -1234.0;
- _par_last_mark_stack_scan_times_ms[i] = -1234.0;
+ _par_last_satb_filtering_times_ms[i] = -1234.0;
_par_last_update_rs_times_ms[i] = -1234.0;
_par_last_update_rs_processed_buffers[i] = -1234.0;
_par_last_scan_rs_times_ms[i] = -1234.0;
@@ -1217,7 +1236,7 @@
// of the PrintGCDetails output, in the non-parallel case.
double ext_root_scan_time = avg_value(_par_last_ext_root_scan_times_ms);
- double mark_stack_scan_time = avg_value(_par_last_mark_stack_scan_times_ms);
+ double satb_filtering_time = avg_value(_par_last_satb_filtering_times_ms);
double update_rs_time = avg_value(_par_last_update_rs_times_ms);
double update_rs_processed_buffers =
sum_of_values(_par_last_update_rs_processed_buffers);
@@ -1226,7 +1245,7 @@
double termination_time = avg_value(_par_last_termination_times_ms);
double known_time = ext_root_scan_time +
- mark_stack_scan_time +
+ satb_filtering_time +
update_rs_time +
scan_rs_time +
obj_copy_time;
@@ -1272,7 +1291,7 @@
body_summary->record_satb_drain_time_ms(_cur_satb_drain_time_ms);
body_summary->record_ext_root_scan_time_ms(ext_root_scan_time);
- body_summary->record_mark_stack_scan_time_ms(mark_stack_scan_time);
+ body_summary->record_satb_filtering_time_ms(satb_filtering_time);
body_summary->record_update_rs_time_ms(update_rs_time);
body_summary->record_scan_rs_time_ms(scan_rs_time);
body_summary->record_obj_copy_time_ms(obj_copy_time);
@@ -1366,16 +1385,12 @@
(last_pause_included_initial_mark) ? " (initial-mark)" : "",
elapsed_ms / 1000.0);
- if (print_marking_info) {
- print_stats(1, "SATB Drain Time", _cur_satb_drain_time_ms);
- }
-
if (parallel) {
print_stats(1, "Parallel Time", _cur_collection_par_time_ms);
print_par_stats(2, "GC Worker Start", _par_last_gc_worker_start_times_ms);
print_par_stats(2, "Ext Root Scanning", _par_last_ext_root_scan_times_ms);
if (print_marking_info) {
- print_par_stats(2, "Mark Stack Scanning", _par_last_mark_stack_scan_times_ms);
+ print_par_stats(2, "SATB Filtering", _par_last_satb_filtering_times_ms);
}
print_par_stats(2, "Update RS", _par_last_update_rs_times_ms);
print_par_sizes(3, "Processed Buffers", _par_last_update_rs_processed_buffers);
@@ -1389,7 +1404,7 @@
_par_last_gc_worker_times_ms[i] = _par_last_gc_worker_end_times_ms[i] - _par_last_gc_worker_start_times_ms[i];
double worker_known_time = _par_last_ext_root_scan_times_ms[i] +
- _par_last_mark_stack_scan_times_ms[i] +
+ _par_last_satb_filtering_times_ms[i] +
_par_last_update_rs_times_ms[i] +
_par_last_scan_rs_times_ms[i] +
_par_last_obj_copy_times_ms[i] +
@@ -1402,7 +1417,7 @@
} else {
print_stats(1, "Ext Root Scanning", ext_root_scan_time);
if (print_marking_info) {
- print_stats(1, "Mark Stack Scanning", mark_stack_scan_time);
+ print_stats(1, "SATB Filtering", satb_filtering_time);
}
print_stats(1, "Update RS", update_rs_time);
print_stats(2, "Processed Buffers", (int)update_rs_processed_buffers);
@@ -1551,10 +1566,19 @@
}
}
- // It turns out that, sometimes, _max_rs_lengths can get smaller
- // than _recorded_rs_lengths which causes rs_length_diff to get
- // very large and mess up the RSet length predictions. We'll be
- // defensive until we work out why this happens.
+ // This is defensive. For a while _max_rs_lengths could get
+ // smaller than _recorded_rs_lengths which was causing
+ // rs_length_diff to get very large and mess up the RSet length
+ // predictions. The reason was unsafe concurrent updates to the
+ // _inc_cset_recorded_rs_lengths field which the code below guards
+ // against (see CR 7118202). This bug has now been fixed (see CR
+ // 7119027). However, I'm still worried that
+ // _inc_cset_recorded_rs_lengths might still end up somewhat
+ // inaccurate. The concurrent refinement thread calculates an
+ // RSet's length concurrently with other CR threads updating it
+ // which might cause it to calculate the length incorrectly (if,
+ // say, it's in mid-coarsening). So I'll leave in the defensive
+ // conditional below just in case.
size_t rs_length_diff = 0;
if (_max_rs_lengths > _recorded_rs_lengths) {
rs_length_diff = _max_rs_lengths - _recorded_rs_lengths;
@@ -1964,11 +1988,10 @@
if (summary->get_total_seq()->num() > 0) {
print_summary_sd(0, "Evacuation Pauses", summary->get_total_seq());
if (body_summary != NULL) {
- print_summary(1, "SATB Drain", body_summary->get_satb_drain_seq());
if (parallel) {
print_summary(1, "Parallel Time", body_summary->get_parallel_seq());
print_summary(2, "Ext Root Scanning", body_summary->get_ext_root_scan_seq());
- print_summary(2, "Mark Stack Scanning", body_summary->get_mark_stack_scan_seq());
+ print_summary(2, "SATB Filtering", body_summary->get_satb_filtering_seq());
print_summary(2, "Update RS", body_summary->get_update_rs_seq());
print_summary(2, "Scan RS", body_summary->get_scan_rs_seq());
print_summary(2, "Object Copy", body_summary->get_obj_copy_seq());
@@ -1977,7 +2000,7 @@
{
NumberSeq* other_parts[] = {
body_summary->get_ext_root_scan_seq(),
- body_summary->get_mark_stack_scan_seq(),
+ body_summary->get_satb_filtering_seq(),
body_summary->get_update_rs_seq(),
body_summary->get_scan_rs_seq(),
body_summary->get_obj_copy_seq(),
@@ -1990,7 +2013,7 @@
}
} else {
print_summary(1, "Ext Root Scanning", body_summary->get_ext_root_scan_seq());
- print_summary(1, "Mark Stack Scanning", body_summary->get_mark_stack_scan_seq());
+ print_summary(1, "SATB Filtering", body_summary->get_satb_filtering_seq());
print_summary(1, "Update RS", body_summary->get_update_rs_seq());
print_summary(1, "Scan RS", body_summary->get_scan_rs_seq());
print_summary(1, "Object Copy", body_summary->get_obj_copy_seq());
@@ -2017,7 +2040,7 @@
body_summary->get_satb_drain_seq(),
body_summary->get_update_rs_seq(),
body_summary->get_ext_root_scan_seq(),
- body_summary->get_mark_stack_scan_seq(),
+ body_summary->get_satb_filtering_seq(),
body_summary->get_scan_rs_seq(),
body_summary->get_obj_copy_seq()
};
@@ -2321,17 +2344,19 @@
_g1(G1CollectedHeap::heap())
{}
- void work(int i) {
- ParKnownGarbageHRClosure parKnownGarbageCl(_hrSorted, _chunk_size, i);
+ void work(uint worker_id) {
+ ParKnownGarbageHRClosure parKnownGarbageCl(_hrSorted,
+ _chunk_size,
+ worker_id);
// Back to zero for the claim value.
- _g1->heap_region_par_iterate_chunked(&parKnownGarbageCl, i,
+ _g1->heap_region_par_iterate_chunked(&parKnownGarbageCl, worker_id,
_g1->workers()->active_workers(),
HeapRegion::InitialClaimValue);
jint regions_added = parKnownGarbageCl.marked_regions_added();
_hrSorted->incNumMarkedHeapRegions(regions_added);
if (G1PrintParCleanupStats) {
gclog_or_tty->print_cr(" Thread %d called %d times, added %d regions to list.",
- i, parKnownGarbageCl.invokes(), regions_added);
+ worker_id, parKnownGarbageCl.invokes(), regions_added);
}
}
};
@@ -2412,9 +2437,6 @@
assert(_inc_cset_build_state == Active, "Precondition");
assert(!hr->is_young(), "non-incremental add of young region");
- if (_g1->mark_in_progress())
- _g1->concurrent_mark()->registerCSetRegion(hr);
-
assert(!hr->in_collection_set(), "should not already be in the CSet");
hr->set_in_collection_set(true);
hr->set_next_in_collection_set(_collection_set);
@@ -2436,10 +2458,45 @@
_inc_cset_max_finger = 0;
_inc_cset_recorded_rs_lengths = 0;
- _inc_cset_predicted_elapsed_time_ms = 0;
+ _inc_cset_recorded_rs_lengths_diffs = 0;
+ _inc_cset_predicted_elapsed_time_ms = 0.0;
+ _inc_cset_predicted_elapsed_time_ms_diffs = 0.0;
_inc_cset_build_state = Active;
}
+void G1CollectorPolicy::finalize_incremental_cset_building() {
+ assert(_inc_cset_build_state == Active, "Precondition");
+ assert(SafepointSynchronize::is_at_safepoint(), "should be at a safepoint");
+
+ // The two "main" fields, _inc_cset_recorded_rs_lengths and
+ // _inc_cset_predicted_elapsed_time_ms, are updated by the thread
+ // that adds a new region to the CSet. Further updates by the
+ // concurrent refinement thread that samples the young RSet lengths
+ // are accumulated in the *_diffs fields. Here we add the diffs to
+ // the "main" fields.
+
+ if (_inc_cset_recorded_rs_lengths_diffs >= 0) {
+ _inc_cset_recorded_rs_lengths += _inc_cset_recorded_rs_lengths_diffs;
+ } else {
+ // This is defensive. The diff should in theory be always positive
+ // as RSets can only grow between GCs. However, given that we
+ // sample their size concurrently with other threads updating them
+ // it's possible that we might get the wrong size back, which
+ // could make the calculations somewhat inaccurate.
+ size_t diffs = (size_t) (-_inc_cset_recorded_rs_lengths_diffs);
+ if (_inc_cset_recorded_rs_lengths >= diffs) {
+ _inc_cset_recorded_rs_lengths -= diffs;
+ } else {
+ _inc_cset_recorded_rs_lengths = 0;
+ }
+ }
+ _inc_cset_predicted_elapsed_time_ms +=
+ _inc_cset_predicted_elapsed_time_ms_diffs;
+
+ _inc_cset_recorded_rs_lengths_diffs = 0;
+ _inc_cset_predicted_elapsed_time_ms_diffs = 0.0;
+}
+
void G1CollectorPolicy::add_to_incremental_cset_info(HeapRegion* hr, size_t rs_length) {
// This routine is used when:
// * adding survivor regions to the incremental cset at the end of an
@@ -2455,10 +2512,8 @@
double region_elapsed_time_ms = predict_region_elapsed_time_ms(hr, true);
size_t used_bytes = hr->used();
-
_inc_cset_recorded_rs_lengths += rs_length;
_inc_cset_predicted_elapsed_time_ms += region_elapsed_time_ms;
-
_inc_cset_bytes_used_before += used_bytes;
// Cache the values we have added to the aggregated informtion
@@ -2469,37 +2524,33 @@
hr->set_predicted_elapsed_time_ms(region_elapsed_time_ms);
}
-void G1CollectorPolicy::remove_from_incremental_cset_info(HeapRegion* hr) {
- // This routine is currently only called as part of the updating of
- // existing policy information for regions in the incremental cset that
- // is performed by the concurrent refine thread(s) as part of young list
- // RSet sampling. Therefore we should not be at a safepoint.
-
- assert(!SafepointSynchronize::is_at_safepoint(), "should not be at safepoint");
- assert(hr->is_young(), "it should be");
-
- size_t used_bytes = hr->used();
- size_t old_rs_length = hr->recorded_rs_length();
+void G1CollectorPolicy::update_incremental_cset_info(HeapRegion* hr,
+ size_t new_rs_length) {
+ // Update the CSet information that is dependent on the new RS length
+ assert(hr->is_young(), "Precondition");
+ assert(!SafepointSynchronize::is_at_safepoint(),
+ "should not be at a safepoint");
+
+ // We could have updated _inc_cset_recorded_rs_lengths and
+ // _inc_cset_predicted_elapsed_time_ms directly but we'd need to do
+ // that atomically, as this code is executed by a concurrent
+ // refinement thread, potentially concurrently with a mutator thread
+ // allocating a new region and also updating the same fields. To
+ // avoid the atomic operations we accumulate these updates on two
+ // separate fields (*_diffs) and we'll just add them to the "main"
+ // fields at the start of a GC.
+
+ ssize_t old_rs_length = (ssize_t) hr->recorded_rs_length();
+ ssize_t rs_lengths_diff = (ssize_t) new_rs_length - old_rs_length;
+ _inc_cset_recorded_rs_lengths_diffs += rs_lengths_diff;
+
double old_elapsed_time_ms = hr->predicted_elapsed_time_ms();
-
- // Subtract the old recorded/predicted policy information for
- // the given heap region from the collection set info.
- _inc_cset_recorded_rs_lengths -= old_rs_length;
- _inc_cset_predicted_elapsed_time_ms -= old_elapsed_time_ms;
-
- _inc_cset_bytes_used_before -= used_bytes;
-
- // Clear the values cached in the heap region
- hr->set_recorded_rs_length(0);
- hr->set_predicted_elapsed_time_ms(0);
-}
-
-void G1CollectorPolicy::update_incremental_cset_info(HeapRegion* hr, size_t new_rs_length) {
- // Update the collection set information that is dependent on the new RS length
- assert(hr->is_young(), "Precondition");
-
- remove_from_incremental_cset_info(hr);
- add_to_incremental_cset_info(hr, new_rs_length);
+ double new_region_elapsed_time_ms = predict_region_elapsed_time_ms(hr, true);
+ double elapsed_ms_diff = new_region_elapsed_time_ms - old_elapsed_time_ms;
+ _inc_cset_predicted_elapsed_time_ms_diffs += elapsed_ms_diff;
+
+ hr->set_recorded_rs_length(new_rs_length);
+ hr->set_predicted_elapsed_time_ms(new_region_elapsed_time_ms);
}
void G1CollectorPolicy::add_region_to_incremental_cset_common(HeapRegion* hr) {
@@ -2591,6 +2642,7 @@
double non_young_start_time_sec = os::elapsedTime();
YoungList* young_list = _g1->young_list();
+ finalize_incremental_cset_building();
guarantee(target_pause_time_ms > 0.0,
err_msg("target_pause_time_ms = %1.6lf should be positive",
@@ -2654,9 +2706,6 @@
// Clear the fields that point to the survivor list - they are all young now.
young_list->clear_survivors();
- if (_g1->mark_in_progress())
- _g1->concurrent_mark()->register_collection_set_finger(_inc_cset_max_finger);
-
_collection_set = _inc_cset_head;
_collection_set_bytes_used_before = _inc_cset_bytes_used_before;
time_remaining_ms -= _inc_cset_predicted_elapsed_time_ms;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -67,7 +67,7 @@
define_num_seq(satb_drain) // optional
define_num_seq(parallel) // parallel only
define_num_seq(ext_root_scan)
- define_num_seq(mark_stack_scan)
+ define_num_seq(satb_filtering)
define_num_seq(update_rs)
define_num_seq(scan_rs)
define_num_seq(obj_copy)
@@ -83,6 +83,72 @@
virtual MainBodySummary* main_body_summary() { return this; }
};
+// There are three command line options related to the young gen size:
+// NewSize, MaxNewSize and NewRatio (There is also -Xmn, but that is
+// just a short form for NewSize==MaxNewSize). G1 will use its internal
+// heuristics to calculate the actual young gen size, so these options
+// basically only limit the range within which G1 can pick a young gen
+// size. Also, these are general options taking byte sizes. G1 will
+// internally work with a number of regions instead. So, some rounding
+// will occur.
+//
+// If nothing related to the the young gen size is set on the command
+// line we should allow the young gen to be between
+// G1DefaultMinNewGenPercent and G1DefaultMaxNewGenPercent of the
+// heap size. This means that every time the heap size changes the
+// limits for the young gen size will be updated.
+//
+// If only -XX:NewSize is set we should use the specified value as the
+// minimum size for young gen. Still using G1DefaultMaxNewGenPercent
+// of the heap as maximum.
+//
+// If only -XX:MaxNewSize is set we should use the specified value as the
+// maximum size for young gen. Still using G1DefaultMinNewGenPercent
+// of the heap as minimum.
+//
+// If -XX:NewSize and -XX:MaxNewSize are both specified we use these values.
+// No updates when the heap size changes. There is a special case when
+// NewSize==MaxNewSize. This is interpreted as "fixed" and will use a
+// different heuristic for calculating the collection set when we do mixed
+// collection.
+//
+// If only -XX:NewRatio is set we should use the specified ratio of the heap
+// as both min and max. This will be interpreted as "fixed" just like the
+// NewSize==MaxNewSize case above. But we will update the min and max
+// everytime the heap size changes.
+//
+// NewSize and MaxNewSize override NewRatio. So, NewRatio is ignored if it is
+// combined with either NewSize or MaxNewSize. (A warning message is printed.)
+class G1YoungGenSizer : public CHeapObj {
+private:
+ enum SizerKind {
+ SizerDefaults,
+ SizerNewSizeOnly,
+ SizerMaxNewSizeOnly,
+ SizerMaxAndNewSize,
+ SizerNewRatio
+ };
+ SizerKind _sizer_kind;
+ size_t _min_desired_young_length;
+ size_t _max_desired_young_length;
+ bool _adaptive_size;
+ size_t calculate_default_min_length(size_t new_number_of_heap_regions);
+ size_t calculate_default_max_length(size_t new_number_of_heap_regions);
+
+public:
+ G1YoungGenSizer();
+ void heap_size_changed(size_t new_number_of_heap_regions);
+ size_t min_desired_young_length() {
+ return _min_desired_young_length;
+ }
+ size_t max_desired_young_length() {
+ return _max_desired_young_length;
+ }
+ bool adaptive_young_list_length() {
+ return _adaptive_size;
+ }
+};
+
class G1CollectorPolicy: public CollectorPolicy {
private:
// either equal to the number of parallel threads, if ParallelGCThreads
@@ -149,7 +215,7 @@
double* _par_last_gc_worker_start_times_ms;
double* _par_last_ext_root_scan_times_ms;
- double* _par_last_mark_stack_scan_times_ms;
+ double* _par_last_satb_filtering_times_ms;
double* _par_last_update_rs_times_ms;
double* _par_last_update_rs_processed_buffers;
double* _par_last_scan_rs_times_ms;
@@ -167,9 +233,6 @@
// indicates whether we are in young or mixed GC mode
bool _gcs_are_young;
- // if true, then it tries to dynamically adjust the length of the
- // young list
- bool _adaptive_young_list_length;
size_t _young_list_target_length;
size_t _young_list_fixed_length;
size_t _prev_eden_capacity; // used for logging
@@ -227,9 +290,7 @@
TruncatedSeq* _young_gc_eff_seq;
- bool _using_new_ratio_calculations;
- size_t _min_desired_young_length; // as set on the command line or default calculations
- size_t _max_desired_young_length; // as set on the command line or default calculations
+ G1YoungGenSizer* _young_gen_sizer;
size_t _eden_cset_region_length;
size_t _survivor_cset_region_length;
@@ -588,16 +649,29 @@
// Used to record the highest end of heap region in collection set
HeapWord* _inc_cset_max_finger;
- // The RSet lengths recorded for regions in the collection set
- // (updated by the periodic sampling of the regions in the
- // young list/collection set).
+ // The RSet lengths recorded for regions in the CSet. It is updated
+ // by the thread that adds a new region to the CSet. We assume that
+ // only one thread can be allocating a new CSet region (currently,
+ // it does so after taking the Heap_lock) hence no need to
+ // synchronize updates to this field.
size_t _inc_cset_recorded_rs_lengths;
- // The predicted elapsed time it will take to collect the regions
- // in the collection set (updated by the periodic sampling of the
- // regions in the young list/collection set).
+ // A concurrent refinement thread periodcially samples the young
+ // region RSets and needs to update _inc_cset_recorded_rs_lengths as
+ // the RSets grow. Instead of having to syncronize updates to that
+ // field we accumulate them in this field and add it to
+ // _inc_cset_recorded_rs_lengths_diffs at the start of a GC.
+ ssize_t _inc_cset_recorded_rs_lengths_diffs;
+
+ // The predicted elapsed time it will take to collect the regions in
+ // the CSet. This is updated by the thread that adds a new region to
+ // the CSet. See the comment for _inc_cset_recorded_rs_lengths about
+ // MT-safety assumptions.
double _inc_cset_predicted_elapsed_time_ms;
+ // See the comment for _inc_cset_recorded_rs_lengths_diffs.
+ double _inc_cset_predicted_elapsed_time_ms_diffs;
+
// Stash a pointer to the g1 heap.
G1CollectedHeap* _g1;
@@ -682,8 +756,6 @@
// Count the number of bytes used in the CS.
void count_CS_bytes_used();
- void update_young_list_size_using_newratio(size_t number_of_heap_regions);
-
public:
G1CollectorPolicy();
@@ -710,8 +782,6 @@
// This should be called after the heap is resized.
void record_new_heap_size(size_t new_number_of_regions);
-public:
-
void init();
// Create jstat counters for the policy.
@@ -771,8 +841,8 @@
_par_last_ext_root_scan_times_ms[worker_i] = ms;
}
- void record_mark_stack_scan_time(int worker_i, double ms) {
- _par_last_mark_stack_scan_times_ms[worker_i] = ms;
+ void record_satb_filtering_time(int worker_i, double ms) {
+ _par_last_satb_filtering_times_ms[worker_i] = ms;
}
void record_satb_drain_time(double ms) {
@@ -894,6 +964,10 @@
// Initialize incremental collection set info.
void start_incremental_cset_building();
+ // Perform any final calculations on the incremental CSet fields
+ // before we can use them.
+ void finalize_incremental_cset_building();
+
void clear_incremental_cset() {
_inc_cset_head = NULL;
_inc_cset_tail = NULL;
@@ -902,10 +976,9 @@
// Stop adding regions to the incremental collection set
void stop_incremental_cset_building() { _inc_cset_build_state = Inactive; }
- // Add/remove information about hr to the aggregated information
- // for the incrementally built collection set.
+ // Add information about hr to the aggregated information for the
+ // incrementally built collection set.
void add_to_incremental_cset_info(HeapRegion* hr, size_t rs_length);
- void remove_from_incremental_cset_info(HeapRegion* hr);
// Update information about hr in the aggregated information for
// the incrementally built collection set.
@@ -998,10 +1071,7 @@
}
bool adaptive_young_list_length() {
- return _adaptive_young_list_length;
- }
- void set_adaptive_young_list_length(bool adaptive_young_list_length) {
- _adaptive_young_list_length = adaptive_young_list_length;
+ return _young_gen_sizer->adaptive_young_list_length();
}
inline double get_gc_eff_factor() {
@@ -1076,6 +1146,11 @@
_survivor_surv_rate_group->stop_adding_regions();
}
+ void tenure_all_objects() {
+ _max_survivor_regions = 0;
+ _tenuring_threshold = 0;
+ }
+
void record_survivor_regions(size_t regions,
HeapRegion* head,
HeapRegion* tail) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
+
+#include "gc_implementation/g1/concurrentMark.inline.hpp"
+#include "gc_implementation/g1/dirtyCardQueue.hpp"
+#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
+#include "gc_implementation/g1/g1_globals.hpp"
+#include "gc_implementation/g1/g1OopClosures.inline.hpp"
+#include "gc_implementation/g1/heapRegion.hpp"
+#include "gc_implementation/g1/heapRegionRemSet.hpp"
+#include "utilities/workgroup.hpp"
+
+// Closures and tasks associated with any self-forwarding pointers
+// installed as a result of an evacuation failure.
+
+class UpdateRSetDeferred : public OopsInHeapRegionClosure {
+private:
+ G1CollectedHeap* _g1;
+ DirtyCardQueue *_dcq;
+ CardTableModRefBS* _ct_bs;
+
+public:
+ UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
+ _g1(g1), _ct_bs((CardTableModRefBS*)_g1->barrier_set()), _dcq(dcq) {}
+
+ virtual void do_oop(narrowOop* p) { do_oop_work(p); }
+ virtual void do_oop( oop* p) { do_oop_work(p); }
+ template <class T> void do_oop_work(T* p) {
+ assert(_from->is_in_reserved(p), "paranoia");
+ if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
+ !_from->is_survivor()) {
+ size_t card_index = _ct_bs->index_for(p);
+ if (_ct_bs->mark_card_deferred(card_index)) {
+ _dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
+ }
+ }
+ }
+};
+
+class RemoveSelfForwardPtrObjClosure: public ObjectClosure {
+private:
+ G1CollectedHeap* _g1;
+ ConcurrentMark* _cm;
+ HeapRegion* _hr;
+ size_t _marked_bytes;
+ OopsInHeapRegionClosure *_update_rset_cl;
+ bool _during_initial_mark;
+ bool _during_conc_mark;
+public:
+ RemoveSelfForwardPtrObjClosure(G1CollectedHeap* g1, ConcurrentMark* cm,
+ HeapRegion* hr,
+ OopsInHeapRegionClosure* update_rset_cl,
+ bool during_initial_mark,
+ bool during_conc_mark) :
+ _g1(g1), _cm(cm), _hr(hr), _marked_bytes(0),
+ _update_rset_cl(update_rset_cl),
+ _during_initial_mark(during_initial_mark),
+ _during_conc_mark(during_conc_mark) { }
+
+ size_t marked_bytes() { return _marked_bytes; }
+
+ // <original comment>
+ // The original idea here was to coalesce evacuated and dead objects.
+ // However that caused complications with the block offset table (BOT).
+ // In particular if there were two TLABs, one of them partially refined.
+ // |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
+ // The BOT entries of the unrefined part of TLAB_2 point to the start
+ // of TLAB_2. If the last object of the TLAB_1 and the first object
+ // of TLAB_2 are coalesced, then the cards of the unrefined part
+ // would point into middle of the filler object.
+ // The current approach is to not coalesce and leave the BOT contents intact.
+ // </original comment>
+ //
+ // We now reset the BOT when we start the object iteration over the
+ // region and refine its entries for every object we come across. So
+ // the above comment is not really relevant and we should be able
+ // to coalesce dead objects if we want to.
+ void do_object(oop obj) {
+ HeapWord* obj_addr = (HeapWord*) obj;
+ assert(_hr->is_in(obj_addr), "sanity");
+ size_t obj_size = obj->size();
+ _hr->update_bot_for_object(obj_addr, obj_size);
+
+ if (obj->is_forwarded() && obj->forwardee() == obj) {
+ // The object failed to move.
+
+ // We consider all objects that we find self-forwarded to be
+ // live. What we'll do is that we'll update the prev marking
+ // info so that they are all under PTAMS and explicitly marked.
+ _cm->markPrev(obj);
+ if (_during_initial_mark) {
+ // For the next marking info we'll only mark the
+ // self-forwarded objects explicitly if we are during
+ // initial-mark (since, normally, we only mark objects pointed
+ // to by roots if we succeed in copying them). By marking all
+ // self-forwarded objects we ensure that we mark any that are
+ // still pointed to be roots. During concurrent marking, and
+ // after initial-mark, we don't need to mark any objects
+ // explicitly and all objects in the CSet are considered
+ // (implicitly) live. So, we won't mark them explicitly and
+ // we'll leave them over NTAMS.
+ _cm->markNext(obj);
+ }
+ _marked_bytes += (obj_size * HeapWordSize);
+ obj->set_mark(markOopDesc::prototype());
+
+ // While we were processing RSet buffers during the collection,
+ // we actually didn't scan any cards on the collection set,
+ // since we didn't want to update remembered sets with entries
+ // that point into the collection set, given that live objects
+ // from the collection set are about to move and such entries
+ // will be stale very soon.
+ // This change also dealt with a reliability issue which
+ // involved scanning a card in the collection set and coming
+ // across an array that was being chunked and looking malformed.
+ // The problem is that, if evacuation fails, we might have
+ // remembered set entries missing given that we skipped cards on
+ // the collection set. So, we'll recreate such entries now.
+ obj->oop_iterate(_update_rset_cl);
+ assert(_cm->isPrevMarked(obj), "Should be marked!");
+ } else {
+ // The object has been either evacuated or is dead. Fill it with a
+ // dummy object.
+ MemRegion mr((HeapWord*) obj, obj_size);
+ CollectedHeap::fill_with_object(mr);
+ }
+ }
+};
+
+class RemoveSelfForwardPtrHRClosure: public HeapRegionClosure {
+ G1CollectedHeap* _g1h;
+ ConcurrentMark* _cm;
+ OopsInHeapRegionClosure *_update_rset_cl;
+
+public:
+ RemoveSelfForwardPtrHRClosure(G1CollectedHeap* g1h,
+ OopsInHeapRegionClosure* update_rset_cl) :
+ _g1h(g1h), _update_rset_cl(update_rset_cl),
+ _cm(_g1h->concurrent_mark()) { }
+
+ bool doHeapRegion(HeapRegion *hr) {
+ bool during_initial_mark = _g1h->g1_policy()->during_initial_mark_pause();
+ bool during_conc_mark = _g1h->mark_in_progress();
+
+ assert(!hr->isHumongous(), "sanity");
+ assert(hr->in_collection_set(), "bad CS");
+
+ if (hr->claimHeapRegion(HeapRegion::ParEvacFailureClaimValue)) {
+ if (hr->evacuation_failed()) {
+ RemoveSelfForwardPtrObjClosure rspc(_g1h, _cm, hr, _update_rset_cl,
+ during_initial_mark,
+ during_conc_mark);
+
+ MemRegion mr(hr->bottom(), hr->end());
+ // We'll recreate the prev marking info so we'll first clear
+ // the prev bitmap range for this region. We never mark any
+ // CSet objects explicitly so the next bitmap range should be
+ // cleared anyway.
+ _cm->clearRangePrevBitmap(mr);
+
+ hr->note_self_forwarding_removal_start(during_initial_mark,
+ during_conc_mark);
+
+ // In the common case (i.e. when there is no evacuation
+ // failure) we make sure that the following is done when
+ // the region is freed so that it is "ready-to-go" when it's
+ // re-allocated. However, when evacuation failure happens, a
+ // region will remain in the heap and might ultimately be added
+ // to a CSet in the future. So we have to be careful here and
+ // make sure the region's RSet is ready for parallel iteration
+ // whenever this might be required in the future.
+ hr->rem_set()->reset_for_par_iteration();
+ hr->reset_bot();
+ _update_rset_cl->set_region(hr);
+ hr->object_iterate(&rspc);
+
+ hr->note_self_forwarding_removal_end(during_initial_mark,
+ during_conc_mark,
+ rspc.marked_bytes());
+ }
+ }
+ return false;
+ }
+};
+
+class G1ParRemoveSelfForwardPtrsTask: public AbstractGangTask {
+protected:
+ G1CollectedHeap* _g1h;
+
+public:
+ G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h) :
+ AbstractGangTask("G1 Remove Self-forwarding Pointers"),
+ _g1h(g1h) { }
+
+ void work(uint worker_id) {
+ UpdateRSetImmediate immediate_update(_g1h->g1_rem_set());
+ DirtyCardQueue dcq(&_g1h->dirty_card_queue_set());
+ UpdateRSetDeferred deferred_update(_g1h, &dcq);
+
+ OopsInHeapRegionClosure *update_rset_cl = &deferred_update;
+ if (!G1DeferredRSUpdate) {
+ update_rset_cl = &immediate_update;
+ }
+
+ RemoveSelfForwardPtrHRClosure rsfp_cl(_g1h, update_rset_cl);
+
+ HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
+ _g1h->collection_set_iterate_from(hr, &rsfp_cl);
+ }
+};
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/g1OopClosures.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1OopClosures.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -121,17 +121,25 @@
class G1ParCopyHelper : public G1ParClosureSuper {
G1ParScanClosure *_scanner;
protected:
- template <class T> void mark_object(T* p);
- oop copy_to_survivor_space(oop obj, bool should_mark_root,
- bool should_mark_copy);
+ // Mark the object if it's not already marked. This is used to mark
+ // objects pointed to by roots that are guaranteed not to move
+ // during the GC (i.e., non-CSet objects). It is MT-safe.
+ void mark_object(oop obj);
+
+ // Mark the object if it's not already marked. This is used to mark
+ // objects pointed to by roots that have been forwarded during a
+ // GC. It is MT-safe.
+ void mark_forwarded_object(oop from_obj, oop to_obj);
+
+ oop copy_to_survivor_space(oop obj);
+
public:
G1ParCopyHelper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state,
G1ParScanClosure *scanner) :
G1ParClosureSuper(g1, par_scan_state), _scanner(scanner) { }
};
-template<bool do_gen_barrier, G1Barrier barrier,
- bool do_mark_object>
+template <bool do_gen_barrier, G1Barrier barrier, bool do_mark_object>
class G1ParCopyClosure : public G1ParCopyHelper {
G1ParScanClosure _scanner;
@@ -140,9 +148,8 @@
public:
G1ParCopyClosure(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state,
ReferenceProcessor* rp) :
- _scanner(g1, par_scan_state, rp),
- G1ParCopyHelper(g1, par_scan_state, &_scanner)
- {
+ _scanner(g1, par_scan_state, rp),
+ G1ParCopyHelper(g1, par_scan_state, &_scanner) {
assert(_ref_processor == NULL, "sanity");
}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -558,11 +558,11 @@
}
void G1RemSet::scrub_par(BitMap* region_bm, BitMap* card_bm,
- int worker_num, int claim_val) {
+ uint worker_num, int claim_val) {
ScrubRSClosure scrub_cl(region_bm, card_bm);
_g1->heap_region_par_iterate_chunked(&scrub_cl,
worker_num,
- (int) n_workers(),
+ n_workers(),
claim_val);
}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -40,7 +40,7 @@
protected:
G1CollectedHeap* _g1;
unsigned _conc_refine_cards;
- size_t n_workers();
+ uint n_workers();
protected:
enum SomePrivateConstants {
@@ -122,7 +122,7 @@
// parallel thread id of the current thread, and "claim_val" is the
// value that should be used to claim heap regions.
void scrub_par(BitMap* region_bm, BitMap* card_bm,
- int worker_num, int claim_val);
+ uint worker_num, int claim_val);
// Refine the card corresponding to "card_ptr". If "sts" is non-NULL,
// join and leave around parts that must be atomic wrt GC. (NULL means
--- a/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -29,7 +29,7 @@
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#include "oops/oop.inline.hpp"
-inline size_t G1RemSet::n_workers() {
+inline uint G1RemSet::n_workers() {
if (_g1->workers() != NULL) {
return _g1->workers()->total_workers();
} else {
--- a/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -289,7 +289,15 @@
\
develop(uintx, G1ConcMarkForceOverflow, 0, \
"The number of times we'll force an overflow during " \
- "concurrent marking")
+ "concurrent marking") \
+ \
+ develop(uintx, G1DefaultMinNewGenPercent, 20, \
+ "Percentage (0-100) of the heap size to use as minimum " \
+ "young gen size.") \
+ \
+ develop(uintx, G1DefaultMaxNewGenPercent, 80, \
+ "Percentage (0-100) of the heap size to use as maximum " \
+ "young gen size.")
G1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG, DECLARE_MANAGEABLE_FLAG, DECLARE_PRODUCT_RW_FLAG)
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -94,7 +94,8 @@
#endif // PRODUCT
}
- template <class T> void do_oop_work(T* p) {
+ template <class T>
+ void do_oop_work(T* p) {
assert(_containing_obj != NULL, "Precondition");
assert(!_g1h->is_obj_dead_cond(_containing_obj, _vo),
"Precondition");
@@ -102,8 +103,10 @@
if (!oopDesc::is_null(heap_oop)) {
oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
bool failed = false;
- if (!_g1h->is_in_closed_subset(obj) ||
- _g1h->is_obj_dead_cond(obj, _vo)) {
+ if (!_g1h->is_in_closed_subset(obj) || _g1h->is_obj_dead_cond(obj, _vo)) {
+ MutexLockerEx x(ParGCRareEvent_lock,
+ Mutex::_no_safepoint_check_flag);
+
if (!_failures) {
gclog_or_tty->print_cr("");
gclog_or_tty->print_cr("----------");
@@ -133,6 +136,7 @@
print_object(gclog_or_tty, obj);
}
gclog_or_tty->print_cr("----------");
+ gclog_or_tty->flush();
_failures = true;
failed = true;
_n_failures++;
@@ -155,6 +159,9 @@
cv_field == dirty
: cv_obj == dirty || cv_field == dirty));
if (is_bad) {
+ MutexLockerEx x(ParGCRareEvent_lock,
+ Mutex::_no_safepoint_check_flag);
+
if (!_failures) {
gclog_or_tty->print_cr("");
gclog_or_tty->print_cr("----------");
@@ -174,6 +181,7 @@
gclog_or_tty->print_cr("Obj head CTE = %d, field CTE = %d.",
cv_obj, cv_field);
gclog_or_tty->print_cr("----------");
+ gclog_or_tty->flush();
_failures = true;
if (!failed) _n_failures++;
}
@@ -567,6 +575,40 @@
oops_in_mr_iterate(MemRegion(bottom(), saved_mark_word()), cl);
}
+void HeapRegion::note_self_forwarding_removal_start(bool during_initial_mark,
+ bool during_conc_mark) {
+ // We always recreate the prev marking info and we'll explicitly
+ // mark all objects we find to be self-forwarded on the prev
+ // bitmap. So all objects need to be below PTAMS.
+ _prev_top_at_mark_start = top();
+ _prev_marked_bytes = 0;
+
+ if (during_initial_mark) {
+ // During initial-mark, we'll also explicitly mark all objects
+ // we find to be self-forwarded on the next bitmap. So all
+ // objects need to be below NTAMS.
+ _next_top_at_mark_start = top();
+ set_top_at_conc_mark_count(bottom());
+ _next_marked_bytes = 0;
+ } else if (during_conc_mark) {
+ // During concurrent mark, all objects in the CSet (including
+ // the ones we find to be self-forwarded) are implicitly live.
+ // So all objects need to be above NTAMS.
+ _next_top_at_mark_start = bottom();
+ set_top_at_conc_mark_count(bottom());
+ _next_marked_bytes = 0;
+ }
+}
+
+void HeapRegion::note_self_forwarding_removal_end(bool during_initial_mark,
+ bool during_conc_mark,
+ size_t marked_bytes) {
+ assert(0 <= marked_bytes && marked_bytes <= used(),
+ err_msg("marked: "SIZE_FORMAT" used: "SIZE_FORMAT,
+ marked_bytes, used()));
+ _prev_marked_bytes = marked_bytes;
+}
+
HeapWord*
HeapRegion::object_iterate_mem_careful(MemRegion mr,
ObjectClosure* cl) {
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -373,7 +373,8 @@
ScrubRemSetClaimValue = 3,
ParVerifyClaimValue = 4,
RebuildRSClaimValue = 5,
- CompleteMarkCSetClaimValue = 6
+ CompleteMarkCSetClaimValue = 6,
+ ParEvacFailureClaimValue = 7
};
inline HeapWord* par_allocate_no_bot_updates(size_t word_size) {
@@ -582,37 +583,33 @@
// that the collector is about to start or has finished (concurrently)
// marking the heap.
- // Note the start of a marking phase. Record the
- // start of the unmarked area of the region here.
- void note_start_of_marking(bool during_initial_mark) {
- init_top_at_conc_mark_count();
- _next_marked_bytes = 0;
- if (during_initial_mark && is_young() && !is_survivor())
- _next_top_at_mark_start = bottom();
- else
- _next_top_at_mark_start = top();
- }
+ // Notify the region that concurrent marking is starting. Initialize
+ // all fields related to the next marking info.
+ inline void note_start_of_marking();
+
+ // Notify the region that concurrent marking has finished. Copy the
+ // (now finalized) next marking info fields into the prev marking
+ // info fields.
+ inline void note_end_of_marking();
+
+ // Notify the region that it will be used as to-space during a GC
+ // and we are about to start copying objects into it.
+ inline void note_start_of_copying(bool during_initial_mark);
- // Note the end of a marking phase. Install the start of
- // the unmarked area that was captured at start of marking.
- void note_end_of_marking() {
- _prev_top_at_mark_start = _next_top_at_mark_start;
- _prev_marked_bytes = _next_marked_bytes;
- _next_marked_bytes = 0;
+ // Notify the region that it ceases being to-space during a GC and
+ // we will not copy objects into it any more.
+ inline void note_end_of_copying(bool during_initial_mark);
- guarantee(_prev_marked_bytes <=
- (size_t) (prev_top_at_mark_start() - bottom()) * HeapWordSize,
- "invariant");
- }
+ // Notify the region that we are about to start processing
+ // self-forwarded objects during evac failure handling.
+ void note_self_forwarding_removal_start(bool during_initial_mark,
+ bool during_conc_mark);
- // After an evacuation, we need to update _next_top_at_mark_start
- // to be the current top. Note this is only valid if we have only
- // ever evacuated into this region. If we evacuate, allocate, and
- // then evacuate we are in deep doodoo.
- void note_end_of_copying() {
- assert(top() >= _next_top_at_mark_start, "Increase only");
- _next_top_at_mark_start = top();
- }
+ // Notify the region that we have finished processing self-forwarded
+ // objects during evac failure handling.
+ void note_self_forwarding_removal_end(bool during_initial_mark,
+ bool during_conc_mark,
+ size_t marked_bytes);
// Returns "false" iff no object in the region was allocated when the
// last mark phase ended.
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -55,4 +55,71 @@
return _offsets.block_start_const(p);
}
+inline void HeapRegion::note_start_of_marking() {
+ init_top_at_conc_mark_count();
+ _next_marked_bytes = 0;
+ _next_top_at_mark_start = top();
+}
+
+inline void HeapRegion::note_end_of_marking() {
+ _prev_top_at_mark_start = _next_top_at_mark_start;
+ _prev_marked_bytes = _next_marked_bytes;
+ _next_marked_bytes = 0;
+
+ assert(_prev_marked_bytes <=
+ (size_t) pointer_delta(prev_top_at_mark_start(), bottom()) *
+ HeapWordSize, "invariant");
+}
+
+inline void HeapRegion::note_start_of_copying(bool during_initial_mark) {
+ if (during_initial_mark) {
+ if (is_survivor()) {
+ assert(false, "should not allocate survivors during IM");
+ } else {
+ // During initial-mark we'll explicitly mark any objects on old
+ // regions that are pointed to by roots. Given that explicit
+ // marks only make sense under NTAMS it'd be nice if we could
+ // check that condition if we wanted to. Given that we don't
+ // know where the top of this region will end up, we simply set
+ // NTAMS to the end of the region so all marks will be below
+ // NTAMS. We'll set it to the actual top when we retire this region.
+ _next_top_at_mark_start = end();
+ }
+ } else {
+ if (is_survivor()) {
+ // This is how we always allocate survivors.
+ assert(_next_top_at_mark_start == bottom(), "invariant");
+ } else {
+ // We could have re-used this old region as to-space over a
+ // couple of GCs since the start of the concurrent marking
+ // cycle. This means that [bottom,NTAMS) will contain objects
+ // copied up to and including initial-mark and [NTAMS, top)
+ // will contain objects copied during the concurrent marking cycle.
+ assert(top() >= _next_top_at_mark_start, "invariant");
+ }
+ }
+}
+
+inline void HeapRegion::note_end_of_copying(bool during_initial_mark) {
+ if (during_initial_mark) {
+ if (is_survivor()) {
+ assert(false, "should not allocate survivors during IM");
+ } else {
+ // See the comment for note_start_of_copying() for the details
+ // on this.
+ assert(_next_top_at_mark_start == end(), "pre-condition");
+ _next_top_at_mark_start = top();
+ }
+ } else {
+ if (is_survivor()) {
+ // This is how we always allocate survivors.
+ assert(_next_top_at_mark_start == bottom(), "invariant");
+ } else {
+ // See the comment for note_start_of_copying() for the details
+ // on this.
+ assert(top() >= _next_top_at_mark_start, "invariant");
+ }
+ }
+}
+
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -70,7 +70,7 @@
// given PtrQueueSet.
PtrQueue(PtrQueueSet* qset, bool perm = false, bool active = false);
// Release any contained resources.
- void flush();
+ virtual void flush();
// Calls flush() when destroyed.
~PtrQueue() { flush(); }
--- a/hotspot/src/share/vm/gc_implementation/g1/satbQueue.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/satbQueue.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,14 @@
#include "runtime/thread.hpp"
#include "runtime/vmThread.hpp"
+void ObjPtrQueue::flush() {
+ // The buffer might contain refs into the CSet. We have to filter it
+ // first before we flush it, otherwise we might end up with an
+ // enqueued buffer with refs into the CSet which breaks our invariants.
+ filter();
+ PtrQueue::flush();
+}
+
// This method removes entries from an SATB buffer that will not be
// useful to the concurrent marking threads. An entry is removed if it
// satisfies one of the following conditions:
@@ -44,38 +52,27 @@
// process it again).
//
// The rest of the entries will be retained and are compacted towards
-// the top of the buffer. If with this filtering we clear a large
-// enough chunk of the buffer we can re-use it (instead of enqueueing
-// it) and we can just allow the mutator to carry on executing.
-
-bool ObjPtrQueue::should_enqueue_buffer() {
- assert(_lock == NULL || _lock->owned_by_self(),
- "we should have taken the lock before calling this");
+// the top of the buffer. Note that, because we do not allow old
+// regions in the CSet during marking, all objects on the CSet regions
+// are young (eden or survivors) and therefore implicitly live. So any
+// references into the CSet will be removed during filtering.
- // A value of 0 means "don't filter SATB buffers".
- if (G1SATBBufferEnqueueingThresholdPercent == 0) {
- return true;
- }
-
+void ObjPtrQueue::filter() {
G1CollectedHeap* g1h = G1CollectedHeap::heap();
-
- // This method should only be called if there is a non-NULL buffer
- // that is full.
- assert(_index == 0, "pre-condition");
- assert(_buf != NULL, "pre-condition");
-
void** buf = _buf;
size_t sz = _sz;
+ if (buf == NULL) {
+ // nothing to do
+ return;
+ }
+
// Used for sanity checking at the end of the loop.
debug_only(size_t entries = 0; size_t retained = 0;)
size_t i = sz;
size_t new_index = sz;
- // Given that we are expecting _index == 0, we could have changed
- // the loop condition to (i > 0). But we are using _index for
- // generality.
while (i > _index) {
assert(i > 0, "we should have at least one more entry to process");
i -= oopSize;
@@ -103,22 +100,58 @@
debug_only(retained += 1;)
}
}
+
+#ifdef ASSERT
size_t entries_calc = (sz - _index) / oopSize;
assert(entries == entries_calc, "the number of entries we counted "
"should match the number of entries we calculated");
size_t retained_calc = (sz - new_index) / oopSize;
assert(retained == retained_calc, "the number of retained entries we counted "
"should match the number of retained entries we calculated");
- size_t perc = retained_calc * 100 / entries_calc;
+#endif // ASSERT
+
+ _index = new_index;
+}
+
+// This method will first apply the above filtering to the buffer. If
+// post-filtering a large enough chunk of the buffer has been cleared
+// we can re-use the buffer (instead of enqueueing it) and we can just
+// allow the mutator to carry on executing using the same buffer
+// instead of replacing it.
+
+bool ObjPtrQueue::should_enqueue_buffer() {
+ assert(_lock == NULL || _lock->owned_by_self(),
+ "we should have taken the lock before calling this");
+
+ // Even if G1SATBBufferEnqueueingThresholdPercent == 0 we have to
+ // filter the buffer given that this will remove any references into
+ // the CSet as we currently assume that no such refs will appear in
+ // enqueued buffers.
+
+ // This method should only be called if there is a non-NULL buffer
+ // that is full.
+ assert(_index == 0, "pre-condition");
+ assert(_buf != NULL, "pre-condition");
+
+ filter();
+
+ size_t sz = _sz;
+ size_t all_entries = sz / oopSize;
+ size_t retained_entries = (sz - _index) / oopSize;
+ size_t perc = retained_entries * 100 / all_entries;
bool should_enqueue = perc > (size_t) G1SATBBufferEnqueueingThresholdPercent;
- _index = new_index;
-
return should_enqueue;
}
void ObjPtrQueue::apply_closure(ObjectClosure* cl) {
if (_buf != NULL) {
apply_closure_to_buffer(cl, _buf, _index, _sz);
+ }
+}
+
+void ObjPtrQueue::apply_closure_and_empty(ObjectClosure* cl) {
+ if (_buf != NULL) {
+ apply_closure_to_buffer(cl, _buf, _index, _sz);
_index = _sz;
}
}
@@ -135,6 +168,21 @@
}
}
+#ifndef PRODUCT
+// Helpful for debugging
+
+void ObjPtrQueue::print(const char* name) {
+ print(name, _buf, _index, _sz);
+}
+
+void ObjPtrQueue::print(const char* name,
+ void** buf, size_t index, size_t sz) {
+ gclog_or_tty->print_cr(" SATB BUFFER [%s] buf: "PTR_FORMAT" "
+ "index: "SIZE_FORMAT" sz: "SIZE_FORMAT,
+ name, buf, index, sz);
+}
+#endif // PRODUCT
+
#ifdef ASSERT
void ObjPtrQueue::verify_oops_in_buffer() {
if (_buf == NULL) return;
@@ -150,12 +198,9 @@
#pragma warning( disable:4355 ) // 'this' : used in base member initializer list
#endif // _MSC_VER
-
SATBMarkQueueSet::SATBMarkQueueSet() :
- PtrQueueSet(),
- _closure(NULL), _par_closures(NULL),
- _shared_satb_queue(this, true /*perm*/)
-{}
+ PtrQueueSet(), _closure(NULL), _par_closures(NULL),
+ _shared_satb_queue(this, true /*perm*/) { }
void SATBMarkQueueSet::initialize(Monitor* cbl_mon, Mutex* fl_lock,
int process_completed_threshold,
@@ -167,7 +212,6 @@
}
}
-
void SATBMarkQueueSet::handle_zero_index_for_thread(JavaThread* t) {
DEBUG_ONLY(t->satb_mark_queue().verify_oops_in_buffer();)
t->satb_mark_queue().handle_zero_index();
@@ -228,6 +272,13 @@
}
}
+void SATBMarkQueueSet::filter_thread_buffers() {
+ for(JavaThread* t = Threads::first(); t; t = t->next()) {
+ t->satb_mark_queue().filter();
+ }
+ shared_satb_queue()->filter();
+}
+
void SATBMarkQueueSet::set_closure(ObjectClosure* closure) {
_closure = closure;
}
@@ -239,9 +290,9 @@
void SATBMarkQueueSet::iterate_closure_all_threads() {
for(JavaThread* t = Threads::first(); t; t = t->next()) {
- t->satb_mark_queue().apply_closure(_closure);
+ t->satb_mark_queue().apply_closure_and_empty(_closure);
}
- shared_satb_queue()->apply_closure(_closure);
+ shared_satb_queue()->apply_closure_and_empty(_closure);
}
void SATBMarkQueueSet::par_iterate_closure_all_threads(int worker) {
@@ -250,7 +301,7 @@
for(JavaThread* t = Threads::first(); t; t = t->next()) {
if (t->claim_oops_do(true, parity)) {
- t->satb_mark_queue().apply_closure(_par_closures[worker]);
+ t->satb_mark_queue().apply_closure_and_empty(_par_closures[worker]);
}
}
@@ -264,7 +315,7 @@
VMThread* vmt = VMThread::vm_thread();
if (vmt->claim_oops_do(true, parity)) {
- shared_satb_queue()->apply_closure(_par_closures[worker]);
+ shared_satb_queue()->apply_closure_and_empty(_par_closures[worker]);
}
}
@@ -292,6 +343,61 @@
}
}
+void SATBMarkQueueSet::iterate_completed_buffers_read_only(ObjectClosure* cl) {
+ assert(SafepointSynchronize::is_at_safepoint(), "Must be at safepoint.");
+ assert(cl != NULL, "pre-condition");
+
+ BufferNode* nd = _completed_buffers_head;
+ while (nd != NULL) {
+ void** buf = BufferNode::make_buffer_from_node(nd);
+ ObjPtrQueue::apply_closure_to_buffer(cl, buf, 0, _sz);
+ nd = nd->next();
+ }
+}
+
+void SATBMarkQueueSet::iterate_thread_buffers_read_only(ObjectClosure* cl) {
+ assert(SafepointSynchronize::is_at_safepoint(), "Must be at safepoint.");
+ assert(cl != NULL, "pre-condition");
+
+ for (JavaThread* t = Threads::first(); t; t = t->next()) {
+ t->satb_mark_queue().apply_closure(cl);
+ }
+ shared_satb_queue()->apply_closure(cl);
+}
+
+#ifndef PRODUCT
+// Helpful for debugging
+
+#define SATB_PRINTER_BUFFER_SIZE 256
+
+void SATBMarkQueueSet::print_all(const char* msg) {
+ char buffer[SATB_PRINTER_BUFFER_SIZE];
+ assert(SafepointSynchronize::is_at_safepoint(), "Must be at safepoint.");
+
+ gclog_or_tty->cr();
+ gclog_or_tty->print_cr("SATB BUFFERS [%s]", msg);
+
+ BufferNode* nd = _completed_buffers_head;
+ int i = 0;
+ while (nd != NULL) {
+ void** buf = BufferNode::make_buffer_from_node(nd);
+ jio_snprintf(buffer, SATB_PRINTER_BUFFER_SIZE, "Enqueued: %d", i);
+ ObjPtrQueue::print(buffer, buf, 0, _sz);
+ nd = nd->next();
+ i += 1;
+ }
+
+ for (JavaThread* t = Threads::first(); t; t = t->next()) {
+ jio_snprintf(buffer, SATB_PRINTER_BUFFER_SIZE, "Thread: %s", t->name());
+ t->satb_mark_queue().print(buffer);
+ }
+
+ shared_satb_queue()->print("Shared");
+
+ gclog_or_tty->cr();
+}
+#endif // PRODUCT
+
void SATBMarkQueueSet::abandon_partial_marking() {
BufferNode* buffers_to_delete = NULL;
{
@@ -316,5 +422,5 @@
for (JavaThread* t = Threads::first(); t; t = t->next()) {
t->satb_mark_queue().reset();
}
- shared_satb_queue()->reset();
+ shared_satb_queue()->reset();
}
--- a/hotspot/src/share/vm/gc_implementation/g1/satbQueue.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/satbQueue.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -29,9 +29,26 @@
class ObjectClosure;
class JavaThread;
+class SATBMarkQueueSet;
// A ptrQueue whose elements are "oops", pointers to object heads.
class ObjPtrQueue: public PtrQueue {
+ friend class SATBMarkQueueSet;
+
+private:
+ // Filter out unwanted entries from the buffer.
+ void filter();
+
+ // Apply the closure to all elements.
+ void apply_closure(ObjectClosure* cl);
+
+ // Apply the closure to all elements and empty the buffer;
+ void apply_closure_and_empty(ObjectClosure* cl);
+
+ // Apply the closure to all elements of "buf", down to "index" (inclusive.)
+ static void apply_closure_to_buffer(ObjectClosure* cl,
+ void** buf, size_t index, size_t sz);
+
public:
ObjPtrQueue(PtrQueueSet* qset, bool perm = false) :
// SATB queues are only active during marking cycles. We create
@@ -41,23 +58,23 @@
// field to true. This is done in JavaThread::initialize_queues().
PtrQueue(qset, perm, false /* active */) { }
+ // Overrides PtrQueue::flush() so that it can filter the buffer
+ // before it is flushed.
+ virtual void flush();
+
// Overrides PtrQueue::should_enqueue_buffer(). See the method's
// definition for more information.
virtual bool should_enqueue_buffer();
- // Apply the closure to all elements, and reset the index to make the
- // buffer empty.
- void apply_closure(ObjectClosure* cl);
-
- // Apply the closure to all elements of "buf", down to "index" (inclusive.)
- static void apply_closure_to_buffer(ObjectClosure* cl,
- void** buf, size_t index, size_t sz);
+#ifndef PRODUCT
+ // Helpful for debugging
+ void print(const char* name);
+ static void print(const char* name, void** buf, size_t index, size_t sz);
+#endif // PRODUCT
void verify_oops_in_buffer() NOT_DEBUG_RETURN;
};
-
-
class SATBMarkQueueSet: public PtrQueueSet {
ObjectClosure* _closure;
ObjectClosure** _par_closures; // One per ParGCThread.
@@ -88,6 +105,9 @@
// set itself, has an active value same as expected_active.
void set_active_all_threads(bool b, bool expected_active);
+ // Filter all the currently-active SATB buffers.
+ void filter_thread_buffers();
+
// Register "blk" as "the closure" for all queues. Only one such closure
// is allowed. The "apply_closure_to_completed_buffer" method will apply
// this closure to a completed buffer, and "iterate_closure_all_threads"
@@ -98,10 +118,9 @@
// closures, one for each parallel GC thread.
void set_par_closure(int i, ObjectClosure* closure);
- // If there is a registered closure for buffers, apply it to all entries
- // in all currently-active buffers. This should only be applied at a
- // safepoint. (Currently must not be called in parallel; this should
- // change in the future.)
+ // Apply the registered closure to all entries on each
+ // currently-active buffer and then empty the buffer. It should only
+ // be called serially and at a safepoint.
void iterate_closure_all_threads();
// Parallel version of the above.
void par_iterate_closure_all_threads(int worker);
@@ -117,11 +136,21 @@
return apply_closure_to_completed_buffer_work(true, worker);
}
+ // Apply the given closure on enqueued and currently-active buffers
+ // respectively. Both methods are read-only, i.e., they do not
+ // modify any of the buffers.
+ void iterate_completed_buffers_read_only(ObjectClosure* cl);
+ void iterate_thread_buffers_read_only(ObjectClosure* cl);
+
+#ifndef PRODUCT
+ // Helpful for debugging
+ void print_all(const char* msg);
+#endif // PRODUCT
+
ObjPtrQueue* shared_satb_queue() { return &_shared_satb_queue; }
// If a marking is being abandoned, reset any unprocessed log buffers.
void abandon_partial_marking();
-
};
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_SATBQUEUE_HPP
--- a/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -56,14 +56,14 @@
lowest_non_clean_base_chunk_index,
lowest_non_clean_chunk_size);
- int n_strides = n_threads * ParGCStridesPerThread;
+ uint n_strides = n_threads * ParGCStridesPerThread;
SequentialSubTasksDone* pst = sp->par_seq_tasks();
// Sets the condition for completion of the subtask (how many threads
// need to finish in order to be done).
pst->set_n_threads(n_threads);
pst->set_n_tasks(n_strides);
- int stride = 0;
+ uint stride = 0;
while (!pst->is_task_claimed(/* reference */ stride)) {
process_stride(sp, mr, stride, n_strides, cl, ct,
lowest_non_clean,
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -590,7 +590,7 @@
// called after a task is started. So "i" is based on
// first-come-first-served.
-void ParNewGenTask::work(int i) {
+void ParNewGenTask::work(uint worker_id) {
GenCollectedHeap* gch = GenCollectedHeap::heap();
// Since this is being done in a separate thread, need new resource
// and handle marks.
@@ -601,8 +601,8 @@
Generation* old_gen = gch->next_gen(_gen);
- ParScanThreadState& par_scan_state = _state_set->thread_state(i);
- assert(_state_set->is_valid(i), "Should not have been called");
+ ParScanThreadState& par_scan_state = _state_set->thread_state(worker_id);
+ assert(_state_set->is_valid(worker_id), "Should not have been called");
par_scan_state.set_young_old_boundary(_young_old_boundary);
@@ -755,7 +755,7 @@
ParScanThreadStateSet& state_set);
private:
- virtual void work(int i);
+ virtual void work(uint worker_id);
virtual void set_for_termination(int active_workers) {
_state_set.terminator()->reset_for_reuse(active_workers);
}
@@ -781,13 +781,13 @@
{
}
-void ParNewRefProcTaskProxy::work(int i)
+void ParNewRefProcTaskProxy::work(uint worker_id)
{
ResourceMark rm;
HandleMark hm;
- ParScanThreadState& par_scan_state = _state_set.thread_state(i);
+ ParScanThreadState& par_scan_state = _state_set.thread_state(worker_id);
par_scan_state.set_young_old_boundary(_young_old_boundary);
- _task.work(i, par_scan_state.is_alive_closure(),
+ _task.work(worker_id, par_scan_state.is_alive_closure(),
par_scan_state.keep_alive_closure(),
par_scan_state.evacuate_followers_closure());
}
@@ -802,9 +802,9 @@
_task(task)
{ }
- virtual void work(int i)
+ virtual void work(uint worker_id)
{
- _task.work(i);
+ _task.work(worker_id);
}
};
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -239,7 +239,7 @@
HeapWord* young_old_boundary() { return _young_old_boundary; }
- void work(int i);
+ void work(uint worker_id);
// Reset the terminator in ParScanThreadStateSet for
// "active_workers" threads.
--- a/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -282,7 +282,7 @@
// large page can be broken down if we require small pages.
os::realign_memory((char*)aligned_region.start(), aligned_region.byte_size(), page_size());
// Then we uncommit the pages in the range.
- os::free_memory((char*)aligned_region.start(), aligned_region.byte_size());
+ os::free_memory((char*)aligned_region.start(), aligned_region.byte_size(), page_size());
// And make them local/first-touch biased.
os::numa_make_local((char*)aligned_region.start(), aligned_region.byte_size(), lgrp_id);
}
@@ -297,7 +297,7 @@
assert((intptr_t)aligned_region.start() % page_size() == 0 &&
(intptr_t)aligned_region.byte_size() % page_size() == 0, "Bad alignment");
assert(region().contains(aligned_region), "Sanity");
- os::free_memory((char*)aligned_region.start(), aligned_region.byte_size());
+ os::free_memory((char*)aligned_region.start(), aligned_region.byte_size(), page_size());
}
}
@@ -954,7 +954,7 @@
if (e != scan_end) {
if ((page_expected.size != page_size || page_expected.lgrp_id != lgrp_id())
&& page_expected.size != 0) {
- os::free_memory(s, pointer_delta(e, s, sizeof(char)));
+ os::free_memory(s, pointer_delta(e, s, sizeof(char)), page_size);
}
page_expected = page_found;
}
--- a/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -51,7 +51,7 @@
size_t size = pointer_delta(end, start, sizeof(char));
if (clear_space) {
// Prefer page reallocation to migration.
- os::free_memory((char*)start, size);
+ os::free_memory((char*)start, size, page_size);
}
os::numa_make_global((char*)start, size);
}
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -478,18 +478,22 @@
void CollectedHeap::test_is_in() {
CollectedHeap* heap = Universe::heap();
+ uintptr_t epsilon = (uintptr_t) MinObjAlignment;
+ uintptr_t heap_start = (uintptr_t) heap->_reserved.start();
+ uintptr_t heap_end = (uintptr_t) heap->_reserved.end();
+
// Test that NULL is not in the heap.
assert(!heap->is_in(NULL), "NULL is unexpectedly in the heap");
// Test that a pointer to before the heap start is reported as outside the heap.
- assert(heap->_reserved.start() >= (void*)MinObjAlignment, "sanity");
- void* before_heap = (void*)((intptr_t)heap->_reserved.start() - MinObjAlignment);
+ assert(heap_start >= ((uintptr_t)NULL + epsilon), "sanity");
+ void* before_heap = (void*)(heap_start - epsilon);
assert(!heap->is_in(before_heap),
err_msg("before_heap: " PTR_FORMAT " is unexpectedly in the heap", before_heap));
// Test that a pointer to after the heap end is reported as outside the heap.
- assert(heap->_reserved.end() <= (void*)(uintptr_t(-1) - (uint)MinObjAlignment), "sanity");
- void* after_heap = (void*)((intptr_t)heap->_reserved.end() + MinObjAlignment);
+ assert(heap_end <= ((uintptr_t)-1 - epsilon), "sanity");
+ void* after_heap = (void*)(heap_end + epsilon);
assert(!heap->is_in(after_heap),
err_msg("after_heap: " PTR_FORMAT " is unexpectedly in the heap", after_heap));
}
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -69,7 +69,7 @@
MemRegion _reserved;
BarrierSet* _barrier_set;
bool _is_gc_active;
- int _n_par_threads;
+ uint _n_par_threads;
unsigned int _total_collections; // ... started
unsigned int _total_full_collections; // ... started
@@ -309,10 +309,10 @@
GCCause::Cause gc_cause() { return _gc_cause; }
// Number of threads currently working on GC tasks.
- int n_par_threads() { return _n_par_threads; }
+ uint n_par_threads() { return _n_par_threads; }
// May be overridden to set additional parallelism.
- virtual void set_par_threads(int t) { _n_par_threads = t; };
+ virtual void set_par_threads(uint t) { _n_par_threads = t; };
// Preload classes into the shared portion of the heap, and then dump
// that data to a file so that it can be loaded directly by another
--- a/hotspot/src/share/vm/memory/dump.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/dump.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1402,7 +1402,7 @@
instanceKlass* ik = (instanceKlass*) k;
// Link the class to cause the bytecodes to be rewritten and the
// cpcache to be created.
- if (ik->get_init_state() < instanceKlass::linked) {
+ if (ik->init_state() < instanceKlass::linked) {
ik->link_class(THREAD);
guarantee(!HAS_PENDING_EXCEPTION, "exception in class rewriting");
}
@@ -1535,7 +1535,7 @@
// are loaded in order that the related data structures (klass,
// cpCache, Sting constants) are located together.
- if (ik->get_init_state() < instanceKlass::linked) {
+ if (ik->init_state() < instanceKlass::linked) {
ik->link_class(THREAD);
guarantee(!(HAS_PENDING_EXCEPTION), "exception in class rewriting");
}
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -703,7 +703,7 @@
return collector_policy()->satisfy_failed_allocation(size, is_tlab);
}
-void GenCollectedHeap::set_par_threads(int t) {
+void GenCollectedHeap::set_par_threads(uint t) {
SharedHeap::set_par_threads(t);
_gen_process_strong_tasks->set_n_threads(t);
}
--- a/hotspot/src/share/vm/memory/genCollectedHeap.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -419,8 +419,7 @@
// asserted to be this type.
static GenCollectedHeap* heap();
- void set_par_threads(int t);
-
+ void set_par_threads(uint t);
// Invoke the "do_oop" method of one of the closures "not_older_gens"
// or "older_gens" on root locations for the generation at
--- a/hotspot/src/share/vm/memory/referenceProcessor.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/referenceProcessor.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -88,9 +88,9 @@
ReferenceProcessor::ReferenceProcessor(MemRegion span,
bool mt_processing,
- int mt_processing_degree,
+ uint mt_processing_degree,
bool mt_discovery,
- int mt_discovery_degree,
+ uint mt_discovery_degree,
bool atomic_discovery,
BoolObjectClosure* is_alive_non_header,
bool discovered_list_needs_barrier) :
@@ -105,7 +105,7 @@
_span = span;
_discovery_is_atomic = atomic_discovery;
_discovery_is_mt = mt_discovery;
- _num_q = MAX2(1, mt_processing_degree);
+ _num_q = MAX2(1U, mt_processing_degree);
_max_num_q = MAX2(_num_q, mt_discovery_degree);
_discovered_refs = NEW_C_HEAP_ARRAY(DiscoveredList,
_max_num_q * number_of_subclasses_of_ref());
@@ -118,7 +118,7 @@
_discoveredPhantomRefs = &_discoveredFinalRefs[_max_num_q];
// Initialize all entries to NULL
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
_discovered_refs[i].set_head(NULL);
_discovered_refs[i].set_length(0);
}
@@ -133,7 +133,7 @@
#ifndef PRODUCT
void ReferenceProcessor::verify_no_references_recorded() {
guarantee(!_discovering_refs, "Discovering refs?");
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
guarantee(_discovered_refs[i].is_empty(),
"Found non-empty discovered list");
}
@@ -141,7 +141,7 @@
#endif
void ReferenceProcessor::weak_oops_do(OopClosure* f) {
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
if (UseCompressedOops) {
f->do_oop((narrowOop*)_discovered_refs[i].adr_head());
} else {
@@ -437,7 +437,7 @@
task_executor->execute(tsk);
} else {
// Serial code: call the parent class's implementation
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
enqueue_discovered_reflist(_discovered_refs[i], pending_list_addr);
_discovered_refs[i].set_head(NULL);
_discovered_refs[i].set_length(0);
@@ -696,7 +696,7 @@
void ReferenceProcessor::abandon_partial_discovery() {
// loop over the lists
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
if (TraceReferenceGC && PrintGCDetails && ((i % _max_num_q) == 0)) {
gclog_or_tty->print_cr("\nAbandoning %s discovered list", list_name(i));
}
@@ -787,7 +787,7 @@
gclog_or_tty->print_cr("\nBalance ref_lists ");
}
- for (int i = 0; i < _max_num_q; ++i) {
+ for (uint i = 0; i < _max_num_q; ++i) {
total_refs += ref_lists[i].length();
if (TraceReferenceGC && PrintGCDetails) {
gclog_or_tty->print("%d ", ref_lists[i].length());
@@ -797,8 +797,8 @@
gclog_or_tty->print_cr(" = %d", total_refs);
}
size_t avg_refs = total_refs / _num_q + 1;
- int to_idx = 0;
- for (int from_idx = 0; from_idx < _max_num_q; from_idx++) {
+ uint to_idx = 0;
+ for (uint from_idx = 0; from_idx < _max_num_q; from_idx++) {
bool move_all = false;
if (from_idx >= _num_q) {
move_all = ref_lists[from_idx].length() > 0;
@@ -857,7 +857,7 @@
}
#ifdef ASSERT
size_t balanced_total_refs = 0;
- for (int i = 0; i < _max_num_q; ++i) {
+ for (uint i = 0; i < _max_num_q; ++i) {
balanced_total_refs += ref_lists[i].length();
if (TraceReferenceGC && PrintGCDetails) {
gclog_or_tty->print("%d ", ref_lists[i].length());
@@ -903,7 +903,7 @@
}
if (PrintReferenceGC && PrintGCDetails) {
size_t total = 0;
- for (int i = 0; i < _max_num_q; ++i) {
+ for (uint i = 0; i < _max_num_q; ++i) {
total += refs_lists[i].length();
}
gclog_or_tty->print(", %u refs", total);
@@ -919,7 +919,7 @@
RefProcPhase1Task phase1(*this, refs_lists, policy, true /*marks_oops_alive*/);
task_executor->execute(phase1);
} else {
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
process_phase1(refs_lists[i], policy,
is_alive, keep_alive, complete_gc);
}
@@ -935,7 +935,7 @@
RefProcPhase2Task phase2(*this, refs_lists, !discovery_is_atomic() /*marks_oops_alive*/);
task_executor->execute(phase2);
} else {
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
process_phase2(refs_lists[i], is_alive, keep_alive, complete_gc);
}
}
@@ -946,7 +946,7 @@
RefProcPhase3Task phase3(*this, refs_lists, clear_referent, true /*marks_oops_alive*/);
task_executor->execute(phase3);
} else {
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
process_phase3(refs_lists[i], clear_referent,
is_alive, keep_alive, complete_gc);
}
@@ -955,7 +955,7 @@
void ReferenceProcessor::clean_up_discovered_references() {
// loop over the lists
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
if (TraceReferenceGC && PrintGCDetails && ((i % _max_num_q) == 0)) {
gclog_or_tty->print_cr(
"\nScrubbing %s discovered list of Null referents",
@@ -1000,7 +1000,7 @@
}
inline DiscoveredList* ReferenceProcessor::get_discovered_list(ReferenceType rt) {
- int id = 0;
+ uint id = 0;
// Determine the queue index to use for this object.
if (_discovery_is_mt) {
// During a multi-threaded discovery phase,
@@ -1282,7 +1282,7 @@
{
TraceTime tt("Preclean SoftReferences", PrintGCDetails && PrintReferenceGC,
false, gclog_or_tty);
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
}
@@ -1295,7 +1295,7 @@
{
TraceTime tt("Preclean WeakReferences", PrintGCDetails && PrintReferenceGC,
false, gclog_or_tty);
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
}
@@ -1308,7 +1308,7 @@
{
TraceTime tt("Preclean FinalReferences", PrintGCDetails && PrintReferenceGC,
false, gclog_or_tty);
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
}
@@ -1321,7 +1321,7 @@
{
TraceTime tt("Preclean PhantomReferences", PrintGCDetails && PrintReferenceGC,
false, gclog_or_tty);
- for (int i = 0; i < _max_num_q; i++) {
+ for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
}
@@ -1386,7 +1386,7 @@
)
}
-const char* ReferenceProcessor::list_name(int i) {
+const char* ReferenceProcessor::list_name(uint i) {
assert(i >= 0 && i <= _max_num_q * number_of_subclasses_of_ref(),
"Out of bounds index");
@@ -1410,7 +1410,7 @@
#ifndef PRODUCT
void ReferenceProcessor::clear_discovered_references() {
guarantee(!_discovering_refs, "Discovering refs?");
- for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
+ for (uint i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) {
clear_discovered_references(_discovered_refs[i]);
}
}
--- a/hotspot/src/share/vm/memory/referenceProcessor.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/referenceProcessor.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -231,7 +231,7 @@
bool _enqueuing_is_done; // true if all weak references enqueued
bool _processing_is_mt; // true during phases when
// reference processing is MT.
- int _next_id; // round-robin mod _num_q counter in
+ uint _next_id; // round-robin mod _num_q counter in
// support of work distribution
// For collectors that do not keep GC liveness information
@@ -252,9 +252,9 @@
// The discovered ref lists themselves
// The active MT'ness degree of the queues below
- int _num_q;
+ uint _num_q;
// The maximum MT'ness degree of the queues below
- int _max_num_q;
+ uint _max_num_q;
// Master array of discovered oops
DiscoveredList* _discovered_refs;
@@ -268,9 +268,9 @@
public:
static int number_of_subclasses_of_ref() { return (REF_PHANTOM - REF_OTHER); }
- int num_q() { return _num_q; }
- int max_num_q() { return _max_num_q; }
- void set_active_mt_degree(int v) { _num_q = v; }
+ uint num_q() { return _num_q; }
+ uint max_num_q() { return _max_num_q; }
+ void set_active_mt_degree(uint v) { _num_q = v; }
DiscoveredList* discovered_refs() { return _discovered_refs; }
@@ -368,7 +368,7 @@
// Returns the name of the discovered reference list
// occupying the i / _num_q slot.
- const char* list_name(int i);
+ const char* list_name(uint i);
void enqueue_discovered_reflists(HeapWord* pending_list_addr, AbstractRefProcTaskExecutor* task_executor);
@@ -388,8 +388,8 @@
YieldClosure* yield);
// round-robin mod _num_q (not: _not_ mode _max_num_q)
- int next_id() {
- int id = _next_id;
+ uint next_id() {
+ uint id = _next_id;
if (++_next_id == _num_q) {
_next_id = 0;
}
@@ -434,8 +434,8 @@
// Default parameters give you a vanilla reference processor.
ReferenceProcessor(MemRegion span,
- bool mt_processing = false, int mt_processing_degree = 1,
- bool mt_discovery = false, int mt_discovery_degree = 1,
+ bool mt_processing = false, uint mt_processing_degree = 1,
+ bool mt_discovery = false, uint mt_discovery_degree = 1,
bool atomic_discovery = true,
BoolObjectClosure* is_alive_non_header = NULL,
bool discovered_list_needs_barrier = false);
--- a/hotspot/src/share/vm/memory/sharedHeap.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/sharedHeap.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -94,7 +94,7 @@
&& _thread_holds_heap_lock_for_gc);
}
-void SharedHeap::set_par_threads(int t) {
+void SharedHeap::set_par_threads(uint t) {
assert(t == 0 || !UseSerialGC, "Cannot have parallel threads");
_n_par_threads = t;
_process_strong_tasks->set_n_threads(t);
--- a/hotspot/src/share/vm/memory/sharedHeap.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/memory/sharedHeap.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -287,7 +287,7 @@
// Sets the number of parallel threads that will be doing tasks
// (such as process strong roots) subsequently.
- virtual void set_par_threads(int t);
+ virtual void set_par_threads(uint t);
int n_termination();
void set_n_termination(int t);
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -73,7 +73,7 @@
oop* adr_component_mirror() { return (oop*)&this->_component_mirror;}
// Compiler/Interpreter offset
- static ByteSize component_mirror_offset() { return byte_offset_of(arrayKlass, _component_mirror); }
+ static ByteSize component_mirror_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(arrayKlass, _component_mirror)); }
virtual klassOop java_super() const;//{ return SystemDictionary::Object_klass(); }
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -208,7 +208,7 @@
// abort if someone beat us to the initialization
if (!this_oop->is_not_initialized()) return; // note: not equivalent to is_initialized()
- ClassState old_state = this_oop->_init_state;
+ ClassState old_state = this_oop->init_state();
link_class_impl(this_oop, true, THREAD);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;
@@ -2479,7 +2479,7 @@
bool good_state = as_klassOop()->is_shared() ? (_init_state <= state)
: (_init_state < state);
assert(good_state || state == allocated, "illegal state transition");
- _init_state = state;
+ _init_state = (u1)state;
}
#endif
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -227,16 +227,16 @@
// (including inherited fields but after header_size()).
int _nonstatic_field_size;
int _static_field_size; // number words used by static fields (oop and non-oop) in this klass
- int _static_oop_field_count;// number of static oop fields in this klass
+ u2 _static_oop_field_count;// number of static oop fields in this klass
+ u2 _java_fields_count; // The number of declared Java fields
int _nonstatic_oop_map_size;// size in words of nonstatic oop map blocks
- int _java_fields_count; // The number of declared Java fields
+
bool _is_marked_dependent; // used for marking during flushing and deoptimization
bool _rewritten; // methods rewritten.
bool _has_nonstatic_fields; // for sizing with UseCompressedOops
bool _should_verify_class; // allow caching of preverification
u2 _minor_version; // minor version number of class file
u2 _major_version; // major version number of class file
- ClassState _init_state; // state of class
Thread* _init_thread; // Pointer to current thread doing initialization (to handle recusive initialization)
int _vtable_len; // length of Java vtable (in words)
int _itable_len; // length of Java itable (in words)
@@ -260,6 +260,11 @@
JvmtiCachedClassFieldMap* _jvmti_cached_class_field_map; // JVMTI: used during heap iteration
volatile u2 _idnum_allocated_count; // JNI/JVMTI: increments with the addition of methods, old ids don't change
+ // Class states are defined as ClassState (see above).
+ // Place the _init_state here to utilize the unused 2-byte after
+ // _idnum_allocated_count.
+ u1 _init_state; // state of class
+
// embedded Java vtable follows here
// embedded Java itables follows here
// embedded static fields follows here
@@ -279,8 +284,8 @@
int static_field_size() const { return _static_field_size; }
void set_static_field_size(int size) { _static_field_size = size; }
- int static_oop_field_count() const { return _static_oop_field_count; }
- void set_static_oop_field_count(int size) { _static_oop_field_count = size; }
+ int static_oop_field_count() const { return (int)_static_oop_field_count; }
+ void set_static_oop_field_count(u2 size) { _static_oop_field_count = size; }
// Java vtable
int vtable_length() const { return _vtable_len; }
@@ -320,14 +325,14 @@
Symbol* field_signature (int index) const { return field(index)->signature(constants()); }
// Number of Java declared fields
- int java_fields_count() const { return _java_fields_count; }
+ int java_fields_count() const { return (int)_java_fields_count; }
// Number of fields including any injected fields
int all_fields_count() const { return _fields->length() / sizeof(FieldInfo::field_slots); }
typeArrayOop fields() const { return _fields; }
- void set_fields(typeArrayOop f, int java_fields_count) {
+ void set_fields(typeArrayOop f, u2 java_fields_count) {
oop_store_without_check((oop*) &_fields, (oop) f);
_java_fields_count = java_fields_count;
}
@@ -377,7 +382,7 @@
bool is_being_initialized() const { return _init_state == being_initialized; }
bool is_in_error_state() const { return _init_state == initialization_error; }
bool is_reentrant_initialization(Thread *thread) { return thread == _init_thread; }
- int get_init_state() { return _init_state; } // Useful for debugging
+ ClassState init_state() { return (ClassState)_init_state; }
bool is_rewritten() const { return _rewritten; }
// defineClass specified verification
@@ -405,7 +410,7 @@
ReferenceType reference_type() const { return _reference_type; }
void set_reference_type(ReferenceType t) { _reference_type = t; }
- static int reference_type_offset_in_bytes() { return offset_of(instanceKlass, _reference_type); }
+ static ByteSize reference_type_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _reference_type)); }
// find local field, returns true if found
bool find_local_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
@@ -616,8 +621,8 @@
void set_breakpoints(BreakpointInfo* bps) { _breakpoints = bps; };
// support for stub routines
- static int init_state_offset_in_bytes() { return offset_of(instanceKlass, _init_state); }
- static int init_thread_offset_in_bytes() { return offset_of(instanceKlass, _init_thread); }
+ static ByteSize init_state_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _init_state)); }
+ static ByteSize init_thread_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _init_thread)); }
// subclass/subinterface checks
bool implements_interface(klassOop k) const;
@@ -754,7 +759,7 @@
#ifdef ASSERT
void set_init_state(ClassState state);
#else
- void set_init_state(ClassState state) { _init_state = state; }
+ void set_init_state(ClassState state) { _init_state = (u1)state; }
#endif
void set_rewritten() { _rewritten = true; }
void set_init_thread(Thread *thread) { _init_thread = thread; }
--- a/hotspot/src/share/vm/oops/klass.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/klass.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -144,7 +144,7 @@
}
kl->set_secondary_supers(NULL);
oop_store_without_check((oop*) &kl->_primary_supers[0], k);
- kl->set_super_check_offset(primary_supers_offset_in_bytes() + sizeof(oopDesc));
+ kl->set_super_check_offset(in_bytes(primary_supers_offset()));
}
kl->set_java_mirror(NULL);
--- a/hotspot/src/share/vm/oops/klass.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/klass.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -313,7 +313,7 @@
// Can this klass be a primary super? False for interfaces and arrays of
// interfaces. False also for arrays or classes with long super chains.
bool can_be_primary_super() const {
- const juint secondary_offset = secondary_super_cache_offset_in_bytes() + sizeof(oopDesc);
+ const juint secondary_offset = in_bytes(secondary_super_cache_offset());
return super_check_offset() != secondary_offset;
}
virtual bool can_be_primary_super_slow() const;
@@ -323,7 +323,7 @@
if (!can_be_primary_super()) {
return primary_super_limit();
} else {
- juint d = (super_check_offset() - (primary_supers_offset_in_bytes() + sizeof(oopDesc))) / sizeof(klassOop);
+ juint d = (super_check_offset() - in_bytes(primary_supers_offset())) / sizeof(klassOop);
assert(d < primary_super_limit(), "oob");
assert(_primary_supers[d] == as_klassOop(), "proper init");
return d;
@@ -373,15 +373,15 @@
virtual void set_alloc_size(juint n) = 0;
// Compiler support
- static int super_offset_in_bytes() { return offset_of(Klass, _super); }
- static int super_check_offset_offset_in_bytes() { return offset_of(Klass, _super_check_offset); }
- static int primary_supers_offset_in_bytes(){ return offset_of(Klass, _primary_supers); }
- static int secondary_super_cache_offset_in_bytes() { return offset_of(Klass, _secondary_super_cache); }
- static int secondary_supers_offset_in_bytes() { return offset_of(Klass, _secondary_supers); }
- static int java_mirror_offset_in_bytes() { return offset_of(Klass, _java_mirror); }
- static int modifier_flags_offset_in_bytes(){ return offset_of(Klass, _modifier_flags); }
- static int layout_helper_offset_in_bytes() { return offset_of(Klass, _layout_helper); }
- static int access_flags_offset_in_bytes() { return offset_of(Klass, _access_flags); }
+ static ByteSize super_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _super)); }
+ static ByteSize super_check_offset_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _super_check_offset)); }
+ static ByteSize primary_supers_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _primary_supers)); }
+ static ByteSize secondary_super_cache_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _secondary_super_cache)); }
+ static ByteSize secondary_supers_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _secondary_supers)); }
+ static ByteSize java_mirror_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _java_mirror)); }
+ static ByteSize modifier_flags_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _modifier_flags)); }
+ static ByteSize layout_helper_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _layout_helper)); }
+ static ByteSize access_flags_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _access_flags)); }
// Unpacking layout_helper:
enum {
@@ -478,7 +478,7 @@
bool is_subtype_of(klassOop k) const {
juint off = k->klass_part()->super_check_offset();
klassOop sup = *(klassOop*)( (address)as_klassOop() + off );
- const juint secondary_offset = secondary_super_cache_offset_in_bytes() + sizeof(oopDesc);
+ const juint secondary_offset = in_bytes(secondary_super_cache_offset());
if (sup == k) {
return true;
} else if (off != secondary_offset) {
@@ -674,7 +674,7 @@
// are potential problems in setting the bias pattern for
// JVM-internal oops.
inline void set_prototype_header(markOop header);
- static int prototype_header_offset_in_bytes() { return offset_of(Klass, _prototype_header); }
+ static ByteSize prototype_header_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(Klass, _prototype_header)); }
int biased_lock_revocation_count() const { return (int) _biased_lock_revocation_count; }
// Atomically increments biased_lock_revocation_count and returns updated value
--- a/hotspot/src/share/vm/oops/klassOop.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/klassOop.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -38,14 +38,8 @@
class klassOopDesc : public oopDesc {
public:
- // size operation
- static int header_size() { return sizeof(klassOopDesc)/HeapWordSize; }
-
- // support for code generation
- static int klass_part_offset_in_bytes() { return sizeof(klassOopDesc); }
-
// returns the Klass part containing dispatching behavior
- Klass* klass_part() const { return (Klass*)((address)this + klass_part_offset_in_bytes()); }
+ Klass* klass_part() const { return (Klass*)((address)this + sizeof(klassOopDesc)); }
// Convenience wrapper
inline oop java_mirror() const;
--- a/hotspot/src/share/vm/oops/objArrayKlass.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/oops/objArrayKlass.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -47,7 +47,7 @@
oop* bottom_klass_addr() { return (oop*)&_bottom_klass; }
// Compiler/Interpreter offset
- static int element_klass_offset_in_bytes() { return offset_of(objArrayKlass, _element_klass); }
+ static ByteSize element_klass_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(objArrayKlass, _element_klass)); }
// Dispatched operation
bool can_be_primary_super_slow() const;
--- a/hotspot/src/share/vm/opto/c2_globals.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/c2_globals.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -426,6 +426,9 @@
product(bool, EliminateLocks, true, \
"Coarsen locks when possible") \
\
+ product(bool, EliminateNestedLocks, true, \
+ "Eliminate nested locks of the same object when possible") \
+ \
notproduct(bool, PrintLockStatistics, false, \
"Print precise statistics on the dynamic lock usage") \
\
--- a/hotspot/src/share/vm/opto/callnode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/callnode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -400,10 +400,10 @@
Node *box = mcall->monitor_box(this, i);
Node *obj = mcall->monitor_obj(this, i);
if ( OptoReg::is_valid(regalloc->get_reg_first(box)) ) {
- while( !box->is_BoxLock() ) box = box->in(1);
+ box = BoxLockNode::box_node(box);
format_helper( regalloc, st, box, "MON-BOX[", i, &scobjs );
} else {
- OptoReg::Name box_reg = BoxLockNode::stack_slot(box);
+ OptoReg::Name box_reg = BoxLockNode::reg(box);
st->print(" MON-BOX%d=%s+%d",
i,
OptoReg::regname(OptoReg::c_frame_pointer),
@@ -411,8 +411,7 @@
}
const char* obj_msg = "MON-OBJ[";
if (EliminateLocks) {
- while( !box->is_BoxLock() ) box = box->in(1);
- if (box->as_BoxLock()->is_eliminated())
+ if (BoxLockNode::box_node(box)->is_eliminated())
obj_msg = "MON-OBJ(LOCK ELIMINATED)[";
}
format_helper( regalloc, st, obj, obj_msg, i, &scobjs );
@@ -1387,8 +1386,9 @@
Node *n = ctrl_proj->in(0);
if (n != NULL && n->is_Unlock()) {
UnlockNode *unlock = n->as_Unlock();
- if ((lock->obj_node() == unlock->obj_node()) &&
- (lock->box_node() == unlock->box_node()) && !unlock->is_eliminated()) {
+ if (lock->obj_node()->eqv_uncast(unlock->obj_node()) &&
+ BoxLockNode::same_slot(lock->box_node(), unlock->box_node()) &&
+ !unlock->is_eliminated()) {
lock_ops.append(unlock);
return true;
}
@@ -1431,8 +1431,8 @@
}
if (ctrl->is_Lock()) {
LockNode *lock = ctrl->as_Lock();
- if ((lock->obj_node() == unlock->obj_node()) &&
- (lock->box_node() == unlock->box_node())) {
+ if (lock->obj_node()->eqv_uncast(unlock->obj_node()) &&
+ BoxLockNode::same_slot(lock->box_node(), unlock->box_node())) {
lock_result = lock;
}
}
@@ -1462,8 +1462,9 @@
}
if (lock1_node != NULL && lock1_node->is_Lock()) {
LockNode *lock1 = lock1_node->as_Lock();
- if ((lock->obj_node() == lock1->obj_node()) &&
- (lock->box_node() == lock1->box_node()) && !lock1->is_eliminated()) {
+ if (lock->obj_node()->eqv_uncast(lock1->obj_node()) &&
+ BoxLockNode::same_slot(lock->box_node(), lock1->box_node()) &&
+ !lock1->is_eliminated()) {
lock_ops.append(lock1);
return true;
}
@@ -1507,19 +1508,16 @@
void AbstractLockNode::create_lock_counter(JVMState* state) {
_counter = OptoRuntime::new_named_counter(state, NamedCounter::LockCounter);
}
-#endif
-void AbstractLockNode::set_eliminated() {
- _eliminate = true;
-#ifndef PRODUCT
+void AbstractLockNode::set_eliminated_lock_counter() {
if (_counter) {
// Update the counter to indicate that this lock was eliminated.
// The counter update code will stay around even though the
// optimizer will eliminate the lock operation itself.
_counter->set_tag(NamedCounter::EliminatedLockCounter);
}
+}
#endif
-}
//=============================================================================
Node *LockNode::Ideal(PhaseGVN *phase, bool can_reshape) {
@@ -1535,7 +1533,7 @@
// prevents macro expansion from expanding the lock. Since we don't
// modify the graph, the value returned from this function is the
// one computed above.
- if (can_reshape && EliminateLocks && (!is_eliminated() || is_coarsened())) {
+ if (can_reshape && EliminateLocks && !is_non_esc_obj()) {
//
// If we are locking an unescaped object, the lock/unlock is unnecessary
//
@@ -1544,16 +1542,11 @@
if (cgr != NULL)
es = cgr->escape_state(obj_node());
if (es != PointsToNode::UnknownEscape && es != PointsToNode::GlobalEscape) {
- if (!is_eliminated()) {
- // Mark it eliminated to update any counters
- this->set_eliminated();
- } else {
- assert(is_coarsened(), "sanity");
- // The lock could be marked eliminated by lock coarsening
- // code during first IGVN before EA. Clear coarsened flag
- // to eliminate all associated locks/unlocks.
- this->clear_coarsened();
- }
+ assert(!is_eliminated() || is_coarsened(), "sanity");
+ // The lock could be marked eliminated by lock coarsening
+ // code during first IGVN before EA. Replace coarsened flag
+ // to eliminate all associated locks/unlocks.
+ this->set_non_esc_obj();
return result;
}
@@ -1613,8 +1606,7 @@
for (int i = 0; i < lock_ops.length(); i++) {
AbstractLockNode* lock = lock_ops.at(i);
- // Mark it eliminated to update any counters
- lock->set_eliminated();
+ // Mark it eliminated by coarsening and update any counters
lock->set_coarsened();
}
} else if (ctrl->is_Region() &&
@@ -1632,6 +1624,40 @@
}
//=============================================================================
+bool LockNode::is_nested_lock_region() {
+ BoxLockNode* box = box_node()->as_BoxLock();
+ int stk_slot = box->stack_slot();
+ if (stk_slot <= 0)
+ return false; // External lock or it is not Box (Phi node).
+
+ // Ignore complex cases: merged locks or multiple locks.
+ Node* obj = obj_node();
+ LockNode* unique_lock = NULL;
+ if (!box->is_simple_lock_region(&unique_lock, obj) ||
+ (unique_lock != this)) {
+ return false;
+ }
+
+ // Look for external lock for the same object.
+ SafePointNode* sfn = this->as_SafePoint();
+ JVMState* youngest_jvms = sfn->jvms();
+ int max_depth = youngest_jvms->depth();
+ for (int depth = 1; depth <= max_depth; depth++) {
+ JVMState* jvms = youngest_jvms->of_depth(depth);
+ int num_mon = jvms->nof_monitors();
+ // Loop over monitors
+ for (int idx = 0; idx < num_mon; idx++) {
+ Node* obj_node = sfn->monitor_obj(jvms, idx);
+ BoxLockNode* box_node = sfn->monitor_box(jvms, idx)->as_BoxLock();
+ if ((box_node->stack_slot() < stk_slot) && obj_node->eqv_uncast(obj)) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+//=============================================================================
uint UnlockNode::size_of() const { return sizeof(*this); }
//=============================================================================
@@ -1649,7 +1675,7 @@
// modify the graph, the value returned from this function is the
// one computed above.
// Escape state is defined after Parse phase.
- if (can_reshape && EliminateLocks && (!is_eliminated() || is_coarsened())) {
+ if (can_reshape && EliminateLocks && !is_non_esc_obj()) {
//
// If we are unlocking an unescaped object, the lock/unlock is unnecessary.
//
@@ -1658,16 +1684,11 @@
if (cgr != NULL)
es = cgr->escape_state(obj_node());
if (es != PointsToNode::UnknownEscape && es != PointsToNode::GlobalEscape) {
- if (!is_eliminated()) {
- // Mark it eliminated to update any counters
- this->set_eliminated();
- } else {
- assert(is_coarsened(), "sanity");
- // The lock could be marked eliminated by lock coarsening
- // code during first IGVN before EA. Clear coarsened flag
- // to eliminate all associated locks/unlocks.
- this->clear_coarsened();
- }
+ assert(!is_eliminated() || is_coarsened(), "sanity");
+ // The lock could be marked eliminated by lock coarsening
+ // code during first IGVN before EA. Replace coarsened flag
+ // to eliminate all associated locks/unlocks.
+ this->set_non_esc_obj();
}
}
return result;
--- a/hotspot/src/share/vm/opto/callnode.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/callnode.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -791,6 +791,10 @@
// are defined in graphKit.cpp, which sets up the bidirectional relation.)
InitializeNode* initialization();
+ // Return the corresponding storestore barrier (or null if none).
+ // Walks out edges to find it...
+ MemBarStoreStoreNode* storestore();
+
// Convenience for initialization->maybe_set_complete(phase)
bool maybe_set_complete(PhaseGVN* phase);
};
@@ -836,8 +840,12 @@
//------------------------------AbstractLockNode-----------------------------------
class AbstractLockNode: public CallNode {
private:
- bool _eliminate; // indicates this lock can be safely eliminated
- bool _coarsened; // indicates this lock was coarsened
+ enum {
+ Regular = 0, // Normal lock
+ NonEscObj, // Lock is used for non escaping object
+ Coarsened, // Lock was coarsened
+ Nested // Nested lock
+ } _kind;
#ifndef PRODUCT
NamedCounter* _counter;
#endif
@@ -854,12 +862,13 @@
GrowableArray<AbstractLockNode*> &lock_ops);
LockNode *find_matching_lock(UnlockNode* unlock);
+ // Update the counter to indicate that this lock was eliminated.
+ void set_eliminated_lock_counter() PRODUCT_RETURN;
public:
AbstractLockNode(const TypeFunc *tf)
: CallNode(tf, NULL, TypeRawPtr::BOTTOM),
- _coarsened(false),
- _eliminate(false)
+ _kind(Regular)
{
#ifndef PRODUCT
_counter = NULL;
@@ -869,20 +878,23 @@
Node * obj_node() const {return in(TypeFunc::Parms + 0); }
Node * box_node() const {return in(TypeFunc::Parms + 1); }
Node * fastlock_node() const {return in(TypeFunc::Parms + 2); }
+ void set_box_node(Node* box) { set_req(TypeFunc::Parms + 1, box); }
+
const Type *sub(const Type *t1, const Type *t2) const { return TypeInt::CC;}
virtual uint size_of() const { return sizeof(*this); }
- bool is_eliminated() {return _eliminate; }
- // mark node as eliminated and update the counter if there is one
- void set_eliminated();
+ bool is_eliminated() const { return (_kind != Regular); }
+ bool is_non_esc_obj() const { return (_kind == NonEscObj); }
+ bool is_coarsened() const { return (_kind == Coarsened); }
+ bool is_nested() const { return (_kind == Nested); }
- bool is_coarsened() { return _coarsened; }
- void set_coarsened() { _coarsened = true; }
- void clear_coarsened() { _coarsened = false; }
+ void set_non_esc_obj() { _kind = NonEscObj; set_eliminated_lock_counter(); }
+ void set_coarsened() { _kind = Coarsened; set_eliminated_lock_counter(); }
+ void set_nested() { _kind = Nested; set_eliminated_lock_counter(); }
// locking does not modify its arguments
- virtual bool may_modify(const TypePtr *addr_t, PhaseTransform *phase){ return false;}
+ virtual bool may_modify(const TypePtr *addr_t, PhaseTransform *phase){ return false;}
#ifndef PRODUCT
void create_lock_counter(JVMState* s);
@@ -932,6 +944,8 @@
virtual void clone_jvms() {
set_jvms(jvms()->clone_deep(Compile::current()));
}
+
+ bool is_nested_lock_region(); // Is this Lock nested?
};
//------------------------------Unlock---------------------------------------
--- a/hotspot/src/share/vm/opto/cfgnode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/cfgnode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1597,7 +1597,7 @@
bool is_loop = (r->is_Loop() && r->req() == 3);
// Then, check if there is a data loop when phi references itself directly
// or through other data nodes.
- if (is_loop && !phase->eqv_uncast(uin, in(LoopNode::EntryControl)) ||
+ if (is_loop && !uin->eqv_uncast(in(LoopNode::EntryControl)) ||
!is_loop && is_unsafe_data_reference(uin)) {
// Break this data loop to avoid creation of a dead loop.
if (can_reshape) {
--- a/hotspot/src/share/vm/opto/chaitin.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/chaitin.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -485,7 +485,11 @@
return yank_if_dead(old, current_block, &value, ®nd);
}
- int yank_if_dead( Node *old, Block *current_block, Node_List *value, Node_List *regnd );
+ int yank_if_dead( Node *old, Block *current_block, Node_List *value, Node_List *regnd ) {
+ return yank_if_dead_recurse(old, old, current_block, value, regnd);
+ }
+ int yank_if_dead_recurse(Node *old, Node *orig_old, Block *current_block,
+ Node_List *value, Node_List *regnd);
int yank( Node *old, Block *current_block, Node_List *value, Node_List *regnd );
int elide_copy( Node *n, int k, Block *current_block, Node_List &value, Node_List ®nd, bool can_change_regs );
int use_prior_register( Node *copy, uint idx, Node *def, Block *current_block, Node_List &value, Node_List ®nd );
--- a/hotspot/src/share/vm/opto/classes.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/classes.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -166,6 +166,7 @@
macro(MemBarRelease)
macro(MemBarReleaseLock)
macro(MemBarVolatile)
+macro(MemBarStoreStore)
macro(MergeMem)
macro(MinI)
macro(ModD)
--- a/hotspot/src/share/vm/opto/compile.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/compile.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1282,12 +1282,11 @@
if( tk ) {
// If we are referencing a field within a Klass, we need
// to assume the worst case of an Object. Both exact and
- // inexact types must flatten to the same alias class.
- // Since the flattened result for a klass is defined to be
- // precisely java.lang.Object, use a constant ptr.
+ // inexact types must flatten to the same alias class so
+ // use NotNull as the PTR.
if ( offset == Type::OffsetBot || (offset >= 0 && (size_t)offset < sizeof(Klass)) ) {
- tj = tk = TypeKlassPtr::make(TypePtr::Constant,
+ tj = tk = TypeKlassPtr::make(TypePtr::NotNull,
TypeKlassPtr::OBJECT->klass(),
offset);
}
@@ -1307,10 +1306,12 @@
// these 2 disparate memories into the same alias class. Since the
// primary supertype array is read-only, there's no chance of confusion
// where we bypass an array load and an array store.
- uint off2 = offset - Klass::primary_supers_offset_in_bytes();
- if( offset == Type::OffsetBot ||
- off2 < Klass::primary_super_limit()*wordSize ) {
- offset = sizeof(oopDesc) +Klass::secondary_super_cache_offset_in_bytes();
+ int primary_supers_offset = in_bytes(Klass::primary_supers_offset());
+ if (offset == Type::OffsetBot ||
+ (offset >= primary_supers_offset &&
+ offset < (int)(primary_supers_offset + Klass::primary_super_limit() * wordSize)) ||
+ offset == (int)in_bytes(Klass::secondary_super_cache_offset())) {
+ offset = in_bytes(Klass::secondary_super_cache_offset());
tj = tk = TypeKlassPtr::make( TypePtr::NotNull, tk->klass(), offset );
}
}
@@ -1489,13 +1490,13 @@
alias_type(idx)->set_rewritable(false);
}
if (flat->isa_klassptr()) {
- if (flat->offset() == Klass::super_check_offset_offset_in_bytes() + (int)sizeof(oopDesc))
+ if (flat->offset() == in_bytes(Klass::super_check_offset_offset()))
alias_type(idx)->set_rewritable(false);
- if (flat->offset() == Klass::modifier_flags_offset_in_bytes() + (int)sizeof(oopDesc))
+ if (flat->offset() == in_bytes(Klass::modifier_flags_offset()))
alias_type(idx)->set_rewritable(false);
- if (flat->offset() == Klass::access_flags_offset_in_bytes() + (int)sizeof(oopDesc))
+ if (flat->offset() == in_bytes(Klass::access_flags_offset()))
alias_type(idx)->set_rewritable(false);
- if (flat->offset() == Klass::java_mirror_offset_in_bytes() + (int)sizeof(oopDesc))
+ if (flat->offset() == in_bytes(Klass::java_mirror_offset()))
alias_type(idx)->set_rewritable(false);
}
// %%% (We would like to finalize JavaThread::threadObj_offset(),
@@ -2521,7 +2522,7 @@
break;
}
}
- assert(p != NULL, "must be found");
+ assert(proj != NULL, "must be found");
p->subsume_by(proj);
}
}
--- a/hotspot/src/share/vm/opto/escape.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/escape.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1595,6 +1595,7 @@
GrowableArray<Node*> alloc_worklist;
GrowableArray<Node*> addp_worklist;
GrowableArray<Node*> ptr_cmp_worklist;
+ GrowableArray<Node*> storestore_worklist;
PhaseGVN* igvn = _igvn;
// Push all useful nodes onto CG list and set their type.
@@ -1618,6 +1619,11 @@
(n->Opcode() == Op_CmpP || n->Opcode() == Op_CmpN)) {
// Compare pointers nodes
ptr_cmp_worklist.append(n);
+ } else if (n->is_MemBarStoreStore()) {
+ // Collect all MemBarStoreStore nodes so that depending on the
+ // escape status of the associated Allocate node some of them
+ // may be eliminated.
+ storestore_worklist.append(n);
}
for (DUIterator_Fast imax, i = n->fast_outs(imax); i < imax; i++) {
Node* m = n->fast_out(i); // Get user
@@ -1724,11 +1730,20 @@
uint alloc_length = alloc_worklist.length();
for (uint next = 0; next < alloc_length; ++next) {
Node* n = alloc_worklist.at(next);
- if (ptnode_adr(n->_idx)->escape_state() == PointsToNode::NoEscape) {
+ PointsToNode::EscapeState es = ptnode_adr(n->_idx)->escape_state();
+ if (es == PointsToNode::NoEscape) {
has_non_escaping_obj = true;
if (n->is_Allocate()) {
find_init_values(n, &visited, igvn);
+ // The object allocated by this Allocate node will never be
+ // seen by an other thread. Mark it so that when it is
+ // expanded no MemBarStoreStore is added.
+ n->as_Allocate()->initialization()->set_does_not_escape();
}
+ } else if ((es == PointsToNode::ArgEscape) && n->is_Allocate()) {
+ // Same as above. Mark this Allocate node so that when it is
+ // expanded no MemBarStoreStore is added.
+ n->as_Allocate()->initialization()->set_does_not_escape();
}
}
@@ -1827,20 +1842,15 @@
Node *n = C->macro_node(i);
if (n->is_AbstractLock()) { // Lock and Unlock nodes
AbstractLockNode* alock = n->as_AbstractLock();
- if (!alock->is_eliminated() || alock->is_coarsened()) {
+ if (!alock->is_non_esc_obj()) {
PointsToNode::EscapeState es = escape_state(alock->obj_node());
assert(es != PointsToNode::UnknownEscape, "should know");
if (es != PointsToNode::UnknownEscape && es != PointsToNode::GlobalEscape) {
- if (!alock->is_eliminated()) {
- // Mark it eliminated to update any counters
- alock->set_eliminated();
- } else {
- // The lock could be marked eliminated by lock coarsening
- // code during first IGVN before EA. Clear coarsened flag
- // to eliminate all associated locks/unlocks and relock
- // during deoptimization.
- alock->clear_coarsened();
- }
+ assert(!alock->is_eliminated() || alock->is_coarsened(), "sanity");
+ // The lock could be marked eliminated by lock coarsening
+ // code during first IGVN before EA. Replace coarsened flag
+ // to eliminate all associated locks/unlocks.
+ alock->set_non_esc_obj();
}
}
}
@@ -1874,6 +1884,25 @@
igvn->hash_delete(_pcmp_eq);
}
+ // For MemBarStoreStore nodes added in library_call.cpp, check
+ // escape status of associated AllocateNode and optimize out
+ // MemBarStoreStore node if the allocated object never escapes.
+ while (storestore_worklist.length() != 0) {
+ Node *n = storestore_worklist.pop();
+ MemBarStoreStoreNode *storestore = n ->as_MemBarStoreStore();
+ Node *alloc = storestore->in(MemBarNode::Precedent)->in(0);
+ assert (alloc->is_Allocate(), "storestore should point to AllocateNode");
+ PointsToNode::EscapeState es = ptnode_adr(alloc->_idx)->escape_state();
+ if (es == PointsToNode::NoEscape || es == PointsToNode::ArgEscape) {
+ MemBarNode* mb = MemBarNode::make(C, Op_MemBarCPUOrder, Compile::AliasIdxBot);
+ mb->init_req(TypeFunc::Memory, storestore->in(TypeFunc::Memory));
+ mb->init_req(TypeFunc::Control, storestore->in(TypeFunc::Control));
+
+ _igvn->register_new_node_with_optimizer(mb);
+ _igvn->replace_node(storestore, mb);
+ }
+ }
+
#ifndef PRODUCT
if (PrintEscapeAnalysis) {
dump(); // Dump ConnectionGraph
--- a/hotspot/src/share/vm/opto/graphKit.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/graphKit.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -2304,9 +2304,9 @@
// will always succeed. We could leave a dependency behind to ensure this.
// First load the super-klass's check-offset
- Node *p1 = basic_plus_adr( superklass, superklass, sizeof(oopDesc) + Klass::super_check_offset_offset_in_bytes() );
+ Node *p1 = basic_plus_adr( superklass, superklass, in_bytes(Klass::super_check_offset_offset()) );
Node *chk_off = _gvn.transform( new (C, 3) LoadINode( NULL, memory(p1), p1, _gvn.type(p1)->is_ptr() ) );
- int cacheoff_con = sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes();
+ int cacheoff_con = in_bytes(Klass::secondary_super_cache_offset());
bool might_be_cache = (find_int_con(chk_off, cacheoff_con) == cacheoff_con);
// Load from the sub-klass's super-class display list, or a 1-word cache of
@@ -2934,7 +2934,7 @@
}
}
constant_value = Klass::_lh_neutral_value; // put in a known value
- Node* lhp = basic_plus_adr(klass_node, klass_node, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc));
+ Node* lhp = basic_plus_adr(klass_node, klass_node, in_bytes(Klass::layout_helper_offset()));
return make_load(NULL, lhp, TypeInt::INT, T_INT);
}
@@ -3337,6 +3337,19 @@
return NULL;
}
+// Trace Allocate -> Proj[Parm] -> MemBarStoreStore
+MemBarStoreStoreNode* AllocateNode::storestore() {
+ ProjNode* rawoop = proj_out(AllocateNode::RawAddress);
+ if (rawoop == NULL) return NULL;
+ for (DUIterator_Fast imax, i = rawoop->fast_outs(imax); i < imax; i++) {
+ Node* storestore = rawoop->fast_out(i);
+ if (storestore->is_MemBarStoreStore()) {
+ return storestore->as_MemBarStoreStore();
+ }
+ }
+ return NULL;
+}
+
//----------------------------- loop predicates ---------------------------
//------------------------------add_predicate_impl----------------------------
--- a/hotspot/src/share/vm/opto/library_call.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/library_call.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -819,7 +819,7 @@
if (stopped())
return NULL; // already stopped
bool zero_offset = _gvn.type(offset) == TypeInt::ZERO;
- if (zero_offset && _gvn.eqv_uncast(subseq_length, array_length))
+ if (zero_offset && subseq_length->eqv_uncast(array_length))
return NULL; // common case of whole-array copy
Node* last = subseq_length;
if (!zero_offset) // last += offset
@@ -2165,8 +2165,7 @@
IdealKit ideal(this);
#define __ ideal.
- const int reference_type_offset = instanceKlass::reference_type_offset_in_bytes() +
- sizeof(oopDesc);
+ const int reference_type_offset = in_bytes(instanceKlass::reference_type_offset());
Node* referent_off = __ ConX(java_lang_ref_Reference::referent_offset);
@@ -2806,8 +2805,10 @@
// Note: The argument might still be an illegal value like
// Serializable.class or Object[].class. The runtime will handle it.
// But we must make an explicit check for initialization.
- Node* insp = basic_plus_adr(kls, instanceKlass::init_state_offset_in_bytes() + sizeof(oopDesc));
- Node* inst = make_load(NULL, insp, TypeInt::INT, T_INT);
+ Node* insp = basic_plus_adr(kls, in_bytes(instanceKlass::init_state_offset()));
+ // Use T_BOOLEAN for instanceKlass::_init_state so the compiler
+ // can generate code to load it as unsigned byte.
+ Node* inst = make_load(NULL, insp, TypeInt::UBYTE, T_BOOLEAN);
Node* bits = intcon(instanceKlass::fully_initialized);
Node* test = _gvn.transform( new (C, 3) SubINode(inst, bits) );
// The 'test' is non-zero if we need to take a slow path.
@@ -2954,7 +2955,7 @@
//---------------------------load_mirror_from_klass----------------------------
// Given a klass oop, load its java mirror (a java.lang.Class oop).
Node* LibraryCallKit::load_mirror_from_klass(Node* klass) {
- Node* p = basic_plus_adr(klass, Klass::java_mirror_offset_in_bytes() + sizeof(oopDesc));
+ Node* p = basic_plus_adr(klass, in_bytes(Klass::java_mirror_offset()));
return make_load(NULL, p, TypeInstPtr::MIRROR, T_OBJECT);
}
@@ -2994,7 +2995,7 @@
Node* LibraryCallKit::generate_access_flags_guard(Node* kls, int modifier_mask, int modifier_bits, RegionNode* region) {
// Branch around if the given klass has the given modifier bit set.
// Like generate_guard, adds a new path onto the region.
- Node* modp = basic_plus_adr(kls, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc));
+ Node* modp = basic_plus_adr(kls, in_bytes(Klass::access_flags_offset()));
Node* mods = make_load(NULL, modp, TypeInt::INT, T_INT);
Node* mask = intcon(modifier_mask);
Node* bits = intcon(modifier_bits);
@@ -3115,7 +3116,7 @@
break;
case vmIntrinsics::_getModifiers:
- p = basic_plus_adr(kls, Klass::modifier_flags_offset_in_bytes() + sizeof(oopDesc));
+ p = basic_plus_adr(kls, in_bytes(Klass::modifier_flags_offset()));
query_value = make_load(NULL, p, TypeInt::INT, T_INT);
break;
@@ -3155,7 +3156,7 @@
// A guard was added. If the guard is taken, it was an array.
phi->add_req(makecon(TypeInstPtr::make(env()->Object_klass()->java_mirror())));
// If we fall through, it's a plain class. Get its _super.
- p = basic_plus_adr(kls, Klass::super_offset_in_bytes() + sizeof(oopDesc));
+ p = basic_plus_adr(kls, in_bytes(Klass::super_offset()));
kls = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p, TypeRawPtr::BOTTOM, TypeKlassPtr::OBJECT_OR_NULL) );
null_ctl = top();
kls = null_check_oop(kls, &null_ctl);
@@ -3173,7 +3174,7 @@
if (generate_array_guard(kls, region) != NULL) {
// Be sure to pin the oop load to the guard edge just created:
Node* is_array_ctrl = region->in(region->req()-1);
- Node* cma = basic_plus_adr(kls, in_bytes(arrayKlass::component_mirror_offset()) + sizeof(oopDesc));
+ Node* cma = basic_plus_adr(kls, in_bytes(arrayKlass::component_mirror_offset()));
Node* cmo = make_load(is_array_ctrl, cma, TypeInstPtr::MIRROR, T_OBJECT);
phi->add_req(cmo);
}
@@ -3181,7 +3182,7 @@
break;
case vmIntrinsics::_getClassAccessFlags:
- p = basic_plus_adr(kls, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc));
+ p = basic_plus_adr(kls, in_bytes(Klass::access_flags_offset()));
query_value = make_load(NULL, p, TypeInt::INT, T_INT);
break;
@@ -4194,12 +4195,17 @@
Node* raw_obj = alloc_obj->in(1);
assert(alloc_obj->is_CheckCastPP() && raw_obj->is_Proj() && raw_obj->in(0)->is_Allocate(), "");
+ AllocateNode* alloc = NULL;
if (ReduceBulkZeroing) {
// We will be completely responsible for initializing this object -
// mark Initialize node as complete.
- AllocateNode* alloc = AllocateNode::Ideal_allocation(alloc_obj, &_gvn);
+ alloc = AllocateNode::Ideal_allocation(alloc_obj, &_gvn);
// The object was just allocated - there should be no any stores!
guarantee(alloc != NULL && alloc->maybe_set_complete(&_gvn), "");
+ // Mark as complete_with_arraycopy so that on AllocateNode
+ // expansion, we know this AllocateNode is initialized by an array
+ // copy and a StoreStore barrier exists after the array copy.
+ alloc->initialization()->set_complete_with_arraycopy();
}
// Copy the fastest available way.
@@ -4261,7 +4267,18 @@
}
// Do not let reads from the cloned object float above the arraycopy.
- insert_mem_bar(Op_MemBarCPUOrder);
+ if (alloc != NULL) {
+ // Do not let stores that initialize this object be reordered with
+ // a subsequent store that would make this object accessible by
+ // other threads.
+ // Record what AllocateNode this StoreStore protects so that
+ // escape analysis can go from the MemBarStoreStoreNode to the
+ // AllocateNode and eliminate the MemBarStoreStoreNode if possible
+ // based on the escape status of the AllocateNode.
+ insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out(AllocateNode::RawAddress));
+ } else {
+ insert_mem_bar(Op_MemBarCPUOrder);
+ }
}
//------------------------inline_native_clone----------------------------
@@ -4650,7 +4667,7 @@
if (ReduceBulkZeroing
&& !ZeroTLAB // pointless if already zeroed
&& basic_elem_type != T_CONFLICT // avoid corner case
- && !_gvn.eqv_uncast(src, dest)
+ && !src->eqv_uncast(dest)
&& ((alloc = tightly_coupled_allocation(dest, slow_region))
!= NULL)
&& _gvn.find_int_con(alloc->in(AllocateNode::ALength), 1) > 0
@@ -4728,7 +4745,7 @@
// copy_length is 0.
if (!stopped() && dest_uninitialized) {
Node* dest_length = alloc->in(AllocateNode::ALength);
- if (_gvn.eqv_uncast(copy_length, dest_length)
+ if (copy_length->eqv_uncast(dest_length)
|| _gvn.find_int_con(dest_length, 1) <= 0) {
// There is no zeroing to do. No need for a secondary raw memory barrier.
} else {
@@ -4774,7 +4791,7 @@
// with its attendant messy index arithmetic, and upgrade
// the copy to a more hardware-friendly word size of 64 bits.
Node* tail_ctl = NULL;
- if (!stopped() && !_gvn.eqv_uncast(dest_tail, dest_length)) {
+ if (!stopped() && !dest_tail->eqv_uncast(dest_length)) {
Node* cmp_lt = _gvn.transform( new(C,3) CmpINode(dest_tail, dest_length) );
Node* bol_lt = _gvn.transform( new(C,2) BoolNode(cmp_lt, BoolTest::lt) );
tail_ctl = generate_slow_guard(bol_lt, NULL);
@@ -4857,7 +4874,7 @@
PreserveJVMState pjvms(this);
set_control(not_subtype_ctrl);
// (At this point we can assume disjoint_bases, since types differ.)
- int ek_offset = objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc);
+ int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
Node* p1 = basic_plus_adr(dest_klass, ek_offset);
Node* n1 = LoadKlassNode::make(_gvn, immutable_memory(), p1, TypeRawPtr::BOTTOM);
Node* dest_elem_klass = _gvn.transform(n1);
@@ -5004,7 +5021,16 @@
// the membar also.
//
// Do not let reads from the cloned object float above the arraycopy.
- if (InsertMemBarAfterArraycopy || alloc != NULL)
+ if (alloc != NULL) {
+ // Do not let stores that initialize this object be reordered with
+ // a subsequent store that would make this object accessible by
+ // other threads.
+ // Record what AllocateNode this StoreStore protects so that
+ // escape analysis can go from the MemBarStoreStoreNode to the
+ // AllocateNode and eliminate the MemBarStoreStoreNode if possible
+ // based on the escape status of the AllocateNode.
+ insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out(AllocateNode::RawAddress));
+ } else if (InsertMemBarAfterArraycopy)
insert_mem_bar(Op_MemBarCPUOrder);
}
@@ -5308,7 +5334,7 @@
// for the target array. This is an optimistic check. It will
// look in each non-null element's class, at the desired klass's
// super_check_offset, for the desired klass.
- int sco_offset = Klass::super_check_offset_offset_in_bytes() + sizeof(oopDesc);
+ int sco_offset = in_bytes(Klass::super_check_offset_offset());
Node* p3 = basic_plus_adr(dest_elem_klass, sco_offset);
Node* n3 = new(C, 3) LoadINode(NULL, memory(p3), p3, _gvn.type(p3)->is_ptr());
Node* check_offset = ConvI2X(_gvn.transform(n3));
--- a/hotspot/src/share/vm/opto/locknode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/locknode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -49,18 +49,22 @@
//-----------------------------hash--------------------------------------------
uint BoxLockNode::hash() const {
+ if (EliminateNestedLocks)
+ return NO_HASH; // Each locked region has own BoxLock node
return Node::hash() + _slot + (_is_eliminated ? Compile::current()->fixed_slots() : 0);
}
//------------------------------cmp--------------------------------------------
uint BoxLockNode::cmp( const Node &n ) const {
+ if (EliminateNestedLocks)
+ return (&n == this); // Always fail except on self
const BoxLockNode &bn = (const BoxLockNode &)n;
return bn._slot == _slot && bn._is_eliminated == _is_eliminated;
}
-OptoReg::Name BoxLockNode::stack_slot(Node* box_node) {
- // Chase down the BoxNode
- while (!box_node->is_BoxLock()) {
+BoxLockNode* BoxLockNode::box_node(Node* box) {
+ // Chase down the BoxNode after RA which may spill box nodes.
+ while (!box->is_BoxLock()) {
// if (box_node->is_SpillCopy()) {
// Node *m = box_node->in(1);
// if (m->is_Mach() && m->as_Mach()->ideal_Opcode() == Op_StoreP) {
@@ -68,10 +72,64 @@
// continue;
// }
// }
- assert(box_node->is_SpillCopy() || box_node->is_Phi(), "Bad spill of Lock.");
- box_node = box_node->in(1);
+ assert(box->is_SpillCopy() || box->is_Phi(), "Bad spill of Lock.");
+ // Only BoxLock nodes with the same stack slot are merged.
+ // So it is enough to trace one path to find the slot value.
+ box = box->in(1);
}
- return box_node->in_RegMask(0).find_first_elem();
+ return box->as_BoxLock();
+}
+
+OptoReg::Name BoxLockNode::reg(Node* box) {
+ return box_node(box)->in_RegMask(0).find_first_elem();
+}
+
+// Is BoxLock node used for one simple lock region (same box and obj)?
+bool BoxLockNode::is_simple_lock_region(LockNode** unique_lock, Node* obj) {
+ LockNode* lock = NULL;
+ bool has_one_lock = false;
+ for (uint i = 0; i < this->outcnt(); i++) {
+ Node* n = this->raw_out(i);
+ assert(!n->is_Phi(), "should not merge BoxLock nodes");
+ if (n->is_AbstractLock()) {
+ AbstractLockNode* alock = n->as_AbstractLock();
+ // Check lock's box since box could be referenced by Lock's debug info.
+ if (alock->box_node() == this) {
+ if (alock->obj_node()->eqv_uncast(obj)) {
+ if ((unique_lock != NULL) && alock->is_Lock()) {
+ if (lock == NULL) {
+ lock = alock->as_Lock();
+ has_one_lock = true;
+ } else if (lock != alock->as_Lock()) {
+ has_one_lock = false;
+ }
+ }
+ } else {
+ return false; // Different objects
+ }
+ }
+ }
+ }
+#ifdef ASSERT
+ // Verify that FastLock and Safepoint reference only this lock region.
+ for (uint i = 0; i < this->outcnt(); i++) {
+ Node* n = this->raw_out(i);
+ if (n->is_FastLock()) {
+ FastLockNode* flock = n->as_FastLock();
+ assert((flock->box_node() == this) && flock->obj_node()->eqv_uncast(obj),"");
+ }
+ // Don't check monitor info in safepoints since the referenced object could
+ // be different from the locked object. It could be Phi node of different
+ // cast nodes which point to this locked object.
+ // We assume that no other objects could be referenced in monitor info
+ // associated with this BoxLock node because all associated locks and
+ // unlocks are reference only this one object.
+ }
+#endif
+ if (unique_lock != NULL && has_one_lock) {
+ *unique_lock = lock;
+ }
+ return true;
}
//=============================================================================
--- a/hotspot/src/share/vm/opto/locknode.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/locknode.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -49,11 +49,11 @@
//------------------------------BoxLockNode------------------------------------
class BoxLockNode : public Node {
+ const int _slot; // stack slot
+ RegMask _inmask; // OptoReg corresponding to stack slot
+ bool _is_eliminated; // Associated locks were safely eliminated
+
public:
- const int _slot;
- RegMask _inmask;
- bool _is_eliminated; // indicates this lock was safely eliminated
-
BoxLockNode( int lock );
virtual int Opcode() const;
virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const;
@@ -66,11 +66,19 @@
virtual const class Type *bottom_type() const { return TypeRawPtr::BOTTOM; }
virtual uint ideal_reg() const { return Op_RegP; }
- static OptoReg::Name stack_slot(Node* box_node);
+ static OptoReg::Name reg(Node* box_node);
+ static BoxLockNode* box_node(Node* box_node);
+ static bool same_slot(Node* box1, Node* box2) {
+ return box1->as_BoxLock()->_slot == box2->as_BoxLock()->_slot;
+ }
+ int stack_slot() const { return _slot; }
- bool is_eliminated() { return _is_eliminated; }
+ bool is_eliminated() const { return _is_eliminated; }
// mark lock as eliminated.
- void set_eliminated() { _is_eliminated = true; }
+ void set_eliminated() { _is_eliminated = true; }
+
+ // Is BoxLock node used for one simple lock region?
+ bool is_simple_lock_region(LockNode** unique_lock, Node* obj);
#ifndef PRODUCT
virtual void format( PhaseRegAlloc *, outputStream *st ) const;
@@ -91,6 +99,7 @@
}
Node* obj_node() const { return in(1); }
Node* box_node() const { return in(2); }
+ void set_box_node(Node* box) { set_req(2, box); }
// FastLock and FastUnlockNode do not hash, we need one for each correspoding
// LockNode/UnLockNode to avoid creating Phi's.
--- a/hotspot/src/share/vm/opto/loopnode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/loopnode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -3278,16 +3278,7 @@
#ifdef ASSERT
if (legal->is_Start() && !early->is_Root()) {
// Bad graph. Print idom path and fail.
- tty->print_cr( "Bad graph detected in build_loop_late");
- tty->print("n: ");n->dump(); tty->cr();
- tty->print("early: ");early->dump(); tty->cr();
- int ct = 0;
- Node *dbg_legal = LCA;
- while(!dbg_legal->is_Start() && ct < 100) {
- tty->print("idom[%d] ",ct); dbg_legal->dump(); tty->cr();
- ct++;
- dbg_legal = idom(dbg_legal);
- }
+ dump_bad_graph(n, early, LCA);
assert(false, "Bad graph detected in build_loop_late");
}
#endif
@@ -3337,6 +3328,88 @@
chosen_loop->_body.push(n);// Collect inner loops
}
+#ifdef ASSERT
+void PhaseIdealLoop::dump_bad_graph(Node* n, Node* early, Node* LCA) {
+ tty->print_cr( "Bad graph detected in build_loop_late");
+ tty->print("n: "); n->dump();
+ tty->print("early(n): "); early->dump();
+ if (n->in(0) != NULL && !n->in(0)->is_top() &&
+ n->in(0) != early && !n->in(0)->is_Root()) {
+ tty->print("n->in(0): "); n->in(0)->dump();
+ }
+ for (uint i = 1; i < n->req(); i++) {
+ Node* in1 = n->in(i);
+ if (in1 != NULL && in1 != n && !in1->is_top()) {
+ tty->print("n->in(%d): ", i); in1->dump();
+ Node* in1_early = get_ctrl(in1);
+ tty->print("early(n->in(%d)): ", i); in1_early->dump();
+ if (in1->in(0) != NULL && !in1->in(0)->is_top() &&
+ in1->in(0) != in1_early && !in1->in(0)->is_Root()) {
+ tty->print("n->in(%d)->in(0): ", i); in1->in(0)->dump();
+ }
+ for (uint j = 1; j < in1->req(); j++) {
+ Node* in2 = in1->in(j);
+ if (in2 != NULL && in2 != n && in2 != in1 && !in2->is_top()) {
+ tty->print("n->in(%d)->in(%d): ", i, j); in2->dump();
+ Node* in2_early = get_ctrl(in2);
+ tty->print("early(n->in(%d)->in(%d)): ", i, j); in2_early->dump();
+ if (in2->in(0) != NULL && !in2->in(0)->is_top() &&
+ in2->in(0) != in2_early && !in2->in(0)->is_Root()) {
+ tty->print("n->in(%d)->in(%d)->in(0): ", i, j); in2->in(0)->dump();
+ }
+ }
+ }
+ }
+ }
+ tty->cr();
+ tty->print("LCA(n): "); LCA->dump();
+ for (uint i = 0; i < n->outcnt(); i++) {
+ Node* u1 = n->raw_out(i);
+ if (u1 == n)
+ continue;
+ tty->print("n->out(%d): ", i); u1->dump();
+ if (u1->is_CFG()) {
+ for (uint j = 0; j < u1->outcnt(); j++) {
+ Node* u2 = u1->raw_out(j);
+ if (u2 != u1 && u2 != n && u2->is_CFG()) {
+ tty->print("n->out(%d)->out(%d): ", i, j); u2->dump();
+ }
+ }
+ } else {
+ Node* u1_later = get_ctrl(u1);
+ tty->print("later(n->out(%d)): ", i); u1_later->dump();
+ if (u1->in(0) != NULL && !u1->in(0)->is_top() &&
+ u1->in(0) != u1_later && !u1->in(0)->is_Root()) {
+ tty->print("n->out(%d)->in(0): ", i); u1->in(0)->dump();
+ }
+ for (uint j = 0; j < u1->outcnt(); j++) {
+ Node* u2 = u1->raw_out(j);
+ if (u2 == n || u2 == u1)
+ continue;
+ tty->print("n->out(%d)->out(%d): ", i, j); u2->dump();
+ if (!u2->is_CFG()) {
+ Node* u2_later = get_ctrl(u2);
+ tty->print("later(n->out(%d)->out(%d)): ", i, j); u2_later->dump();
+ if (u2->in(0) != NULL && !u2->in(0)->is_top() &&
+ u2->in(0) != u2_later && !u2->in(0)->is_Root()) {
+ tty->print("n->out(%d)->in(0): ", i); u2->in(0)->dump();
+ }
+ }
+ }
+ }
+ }
+ tty->cr();
+ int ct = 0;
+ Node *dbg_legal = LCA;
+ while(!dbg_legal->is_Start() && ct < 100) {
+ tty->print("idom[%d] ",ct); dbg_legal->dump();
+ ct++;
+ dbg_legal = idom(dbg_legal);
+ }
+ tty->cr();
+}
+#endif
+
#ifndef PRODUCT
//------------------------------dump-------------------------------------------
void PhaseIdealLoop::dump( ) const {
--- a/hotspot/src/share/vm/opto/loopnode.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/loopnode.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -1040,6 +1040,10 @@
bool created_loop_node() { return _created_loop_node; }
void register_new_node( Node *n, Node *blk );
+#ifdef ASSERT
+void dump_bad_graph(Node* n, Node* early, Node* LCA);
+#endif
+
#ifndef PRODUCT
void dump( ) const;
void dump( IdealLoopTree *loop, uint rpo_idx, Node_List &rpo_list ) const;
--- a/hotspot/src/share/vm/opto/loopopts.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/loopopts.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -819,6 +819,8 @@
if( iff->is_If() ) { // Classic split-if?
if( iff->in(0) != n_ctrl ) return; // Compare must be in same blk as if
} else if (iff->is_CMove()) { // Trying to split-up a CMOVE
+ // Can't split CMove with different control edge.
+ if (iff->in(0) != NULL && iff->in(0) != n_ctrl ) return;
if( get_ctrl(iff->in(2)) == n_ctrl ||
get_ctrl(iff->in(3)) == n_ctrl )
return; // Inputs not yet split-up
@@ -937,7 +939,7 @@
}
bool did_break = (i < imax); // Did we break out of the previous loop?
if (!did_break && n->outcnt() > 1) { // All uses in outer loops!
- Node *late_load_ctrl;
+ Node *late_load_ctrl = NULL;
if (n->is_Load()) {
// If n is a load, get and save the result from get_late_ctrl(),
// to be later used in calculating the control for n's clones.
--- a/hotspot/src/share/vm/opto/macro.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/macro.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1088,6 +1088,12 @@
Node* klass_node = alloc->in(AllocateNode::KlassNode);
Node* initial_slow_test = alloc->in(AllocateNode::InitialTest);
+ Node* storestore = alloc->storestore();
+ if (storestore != NULL) {
+ // Break this link that is no longer useful and confuses register allocation
+ storestore->set_req(MemBarNode::Precedent, top());
+ }
+
assert(ctrl != NULL, "must have control");
// We need a Region and corresponding Phi's to merge the slow-path and fast-path results.
// they will not be used if "always_slow" is set
@@ -1289,10 +1295,66 @@
0, new_alloc_bytes, T_LONG);
}
+ InitializeNode* init = alloc->initialization();
fast_oop_rawmem = initialize_object(alloc,
fast_oop_ctrl, fast_oop_rawmem, fast_oop,
klass_node, length, size_in_bytes);
+ // If initialization is performed by an array copy, any required
+ // MemBarStoreStore was already added. If the object does not
+ // escape no need for a MemBarStoreStore. Otherwise we need a
+ // MemBarStoreStore so that stores that initialize this object
+ // can't be reordered with a subsequent store that makes this
+ // object accessible by other threads.
+ if (init == NULL || (!init->is_complete_with_arraycopy() && !init->does_not_escape())) {
+ if (init == NULL || init->req() < InitializeNode::RawStores) {
+ // No InitializeNode or no stores captured by zeroing
+ // elimination. Simply add the MemBarStoreStore after object
+ // initialization.
+ MemBarNode* mb = MemBarNode::make(C, Op_MemBarStoreStore, Compile::AliasIdxBot, fast_oop_rawmem);
+ transform_later(mb);
+
+ mb->init_req(TypeFunc::Memory, fast_oop_rawmem);
+ mb->init_req(TypeFunc::Control, fast_oop_ctrl);
+ fast_oop_ctrl = new (C, 1) ProjNode(mb,TypeFunc::Control);
+ transform_later(fast_oop_ctrl);
+ fast_oop_rawmem = new (C, 1) ProjNode(mb,TypeFunc::Memory);
+ transform_later(fast_oop_rawmem);
+ } else {
+ // Add the MemBarStoreStore after the InitializeNode so that
+ // all stores performing the initialization that were moved
+ // before the InitializeNode happen before the storestore
+ // barrier.
+
+ Node* init_ctrl = init->proj_out(TypeFunc::Control);
+ Node* init_mem = init->proj_out(TypeFunc::Memory);
+
+ MemBarNode* mb = MemBarNode::make(C, Op_MemBarStoreStore, Compile::AliasIdxBot);
+ transform_later(mb);
+
+ Node* ctrl = new (C, 1) ProjNode(init,TypeFunc::Control);
+ transform_later(ctrl);
+ Node* mem = new (C, 1) ProjNode(init,TypeFunc::Memory);
+ transform_later(mem);
+
+ // The MemBarStoreStore depends on control and memory coming
+ // from the InitializeNode
+ mb->init_req(TypeFunc::Memory, mem);
+ mb->init_req(TypeFunc::Control, ctrl);
+
+ ctrl = new (C, 1) ProjNode(mb,TypeFunc::Control);
+ transform_later(ctrl);
+ mem = new (C, 1) ProjNode(mb,TypeFunc::Memory);
+ transform_later(mem);
+
+ // All nodes that depended on the InitializeNode for control
+ // and memory must now depend on the MemBarNode that itself
+ // depends on the InitializeNode
+ _igvn.replace_node(init_ctrl, ctrl);
+ _igvn.replace_node(init_mem, mem);
+ }
+ }
+
if (C->env()->dtrace_extended_probes()) {
// Slow-path call
int size = TypeFunc::Parms + 2;
@@ -1326,6 +1388,7 @@
result_phi_rawmem->init_req(fast_result_path, fast_oop_rawmem);
} else {
slow_region = ctrl;
+ result_phi_i_o = i_o; // Rename it to use in the following code.
}
// Generate slow-path call
@@ -1350,6 +1413,10 @@
copy_call_debug_info((CallNode *) alloc, call);
if (!always_slow) {
call->set_cnt(PROB_UNLIKELY_MAG(4)); // Same effect as RC_UNCOMMON.
+ } else {
+ // Hook i_o projection to avoid its elimination during allocation
+ // replacement (when only a slow call is generated).
+ call->set_req(TypeFunc::I_O, result_phi_i_o);
}
_igvn.replace_node(alloc, call);
transform_later(call);
@@ -1366,8 +1433,10 @@
//
extract_call_projections(call);
- // An allocate node has separate memory projections for the uses on the control and i_o paths
- // Replace uses of the control memory projection with result_phi_rawmem (unless we are only generating a slow call)
+ // An allocate node has separate memory projections for the uses on
+ // the control and i_o paths. Replace the control memory projection with
+ // result_phi_rawmem (unless we are only generating a slow call when
+ // both memory projections are combined)
if (!always_slow && _memproj_fallthrough != NULL) {
for (DUIterator_Fast imax, i = _memproj_fallthrough->fast_outs(imax); i < imax; i++) {
Node *use = _memproj_fallthrough->fast_out(i);
@@ -1378,8 +1447,8 @@
--i;
}
}
- // Now change uses of _memproj_catchall to use _memproj_fallthrough and delete _memproj_catchall so
- // we end up with a call that has only 1 memory projection
+ // Now change uses of _memproj_catchall to use _memproj_fallthrough and delete
+ // _memproj_catchall so we end up with a call that has only 1 memory projection.
if (_memproj_catchall != NULL ) {
if (_memproj_fallthrough == NULL) {
_memproj_fallthrough = new (C, 1) ProjNode(call, TypeFunc::Memory);
@@ -1393,17 +1462,18 @@
// back up iterator
--i;
}
+ assert(_memproj_catchall->outcnt() == 0, "all uses must be deleted");
+ _igvn.remove_dead_node(_memproj_catchall);
}
- // An allocate node has separate i_o projections for the uses on the control and i_o paths
- // Replace uses of the control i_o projection with result_phi_i_o (unless we are only generating a slow call)
- if (_ioproj_fallthrough == NULL) {
- _ioproj_fallthrough = new (C, 1) ProjNode(call, TypeFunc::I_O);
- transform_later(_ioproj_fallthrough);
- } else if (!always_slow) {
+ // An allocate node has separate i_o projections for the uses on the control
+ // and i_o paths. Always replace the control i_o projection with result i_o
+ // otherwise incoming i_o become dead when only a slow call is generated
+ // (it is different from memory projections where both projections are
+ // combined in such case).
+ if (_ioproj_fallthrough != NULL) {
for (DUIterator_Fast imax, i = _ioproj_fallthrough->fast_outs(imax); i < imax; i++) {
Node *use = _ioproj_fallthrough->fast_out(i);
-
_igvn.hash_delete(use);
imax -= replace_input(use, _ioproj_fallthrough, result_phi_i_o);
_igvn._worklist.push(use);
@@ -1411,9 +1481,13 @@
--i;
}
}
- // Now change uses of _ioproj_catchall to use _ioproj_fallthrough and delete _ioproj_catchall so
- // we end up with a call that has only 1 control projection
+ // Now change uses of _ioproj_catchall to use _ioproj_fallthrough and delete
+ // _ioproj_catchall so we end up with a call that has only 1 i_o projection.
if (_ioproj_catchall != NULL ) {
+ if (_ioproj_fallthrough == NULL) {
+ _ioproj_fallthrough = new (C, 1) ProjNode(call, TypeFunc::I_O);
+ transform_later(_ioproj_fallthrough);
+ }
for (DUIterator_Fast imax, i = _ioproj_catchall->fast_outs(imax); i < imax; i++) {
Node *use = _ioproj_catchall->fast_out(i);
_igvn.hash_delete(use);
@@ -1422,11 +1496,25 @@
// back up iterator
--i;
}
+ assert(_ioproj_catchall->outcnt() == 0, "all uses must be deleted");
+ _igvn.remove_dead_node(_ioproj_catchall);
}
// if we generated only a slow call, we are done
- if (always_slow)
+ if (always_slow) {
+ // Now we can unhook i_o.
+ if (result_phi_i_o->outcnt() > 1) {
+ call->set_req(TypeFunc::I_O, top());
+ } else {
+ assert(result_phi_i_o->unique_ctrl_out() == call, "");
+ // Case of new array with negative size known during compilation.
+ // AllocateArrayNode::Ideal() optimization disconnect unreachable
+ // following code since call to runtime will throw exception.
+ // As result there will be no users of i_o after the call.
+ // Leave i_o attached to this call to avoid problems in preceding graph.
+ }
return;
+ }
if (_fallthroughcatchproj != NULL) {
@@ -1470,7 +1558,7 @@
Node* mark_node = NULL;
// For now only enable fast locking for non-array types
if (UseBiasedLocking && (length == NULL)) {
- mark_node = make_load(control, rawmem, klass_node, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), TypeRawPtr::BOTTOM, T_ADDRESS);
+ mark_node = make_load(control, rawmem, klass_node, in_bytes(Klass::prototype_header_offset()), TypeRawPtr::BOTTOM, T_ADDRESS);
} else {
mark_node = makecon(TypeRawPtr::make((address)markOopDesc::prototype()));
}
@@ -1701,7 +1789,8 @@
slow_call_address);
}
-//-----------------------mark_eliminated_locking_nodes-----------------------
+//-------------------mark_eliminated_box----------------------------------
+//
// During EA obj may point to several objects but after few ideal graph
// transformations (CCP) it may point to only one non escaping object
// (but still using phi), corresponding locks and unlocks will be marked
@@ -1712,62 +1801,148 @@
// marked for elimination since new obj has no escape information.
// Mark all associated (same box and obj) lock and unlock nodes for
// elimination if some of them marked already.
-void PhaseMacroExpand::mark_eliminated_locking_nodes(AbstractLockNode *alock) {
- if (!alock->is_eliminated()) {
+void PhaseMacroExpand::mark_eliminated_box(Node* oldbox, Node* obj) {
+ if (oldbox->as_BoxLock()->is_eliminated())
+ return; // This BoxLock node was processed already.
+
+ // New implementation (EliminateNestedLocks) has separate BoxLock
+ // node for each locked region so mark all associated locks/unlocks as
+ // eliminated even if different objects are referenced in one locked region
+ // (for example, OSR compilation of nested loop inside locked scope).
+ if (EliminateNestedLocks ||
+ oldbox->as_BoxLock()->is_simple_lock_region(NULL, obj)) {
+ // Box is used only in one lock region. Mark this box as eliminated.
+ _igvn.hash_delete(oldbox);
+ oldbox->as_BoxLock()->set_eliminated(); // This changes box's hash value
+ _igvn.hash_insert(oldbox);
+
+ for (uint i = 0; i < oldbox->outcnt(); i++) {
+ Node* u = oldbox->raw_out(i);
+ if (u->is_AbstractLock() && !u->as_AbstractLock()->is_non_esc_obj()) {
+ AbstractLockNode* alock = u->as_AbstractLock();
+ // Check lock's box since box could be referenced by Lock's debug info.
+ if (alock->box_node() == oldbox) {
+ // Mark eliminated all related locks and unlocks.
+ alock->set_non_esc_obj();
+ }
+ }
+ }
return;
}
- if (!alock->is_coarsened()) { // Eliminated by EA
- // Create new "eliminated" BoxLock node and use it
- // in monitor debug info for the same object.
- BoxLockNode* oldbox = alock->box_node()->as_BoxLock();
- Node* obj = alock->obj_node();
- if (!oldbox->is_eliminated()) {
- BoxLockNode* newbox = oldbox->clone()->as_BoxLock();
+
+ // Create new "eliminated" BoxLock node and use it in monitor debug info
+ // instead of oldbox for the same object.
+ BoxLockNode* newbox = oldbox->clone()->as_BoxLock();
+
+ // Note: BoxLock node is marked eliminated only here and it is used
+ // to indicate that all associated lock and unlock nodes are marked
+ // for elimination.
+ newbox->set_eliminated();
+ transform_later(newbox);
+
+ // Replace old box node with new box for all users of the same object.
+ for (uint i = 0; i < oldbox->outcnt();) {
+ bool next_edge = true;
+
+ Node* u = oldbox->raw_out(i);
+ if (u->is_AbstractLock()) {
+ AbstractLockNode* alock = u->as_AbstractLock();
+ if (alock->box_node() == oldbox && alock->obj_node()->eqv_uncast(obj)) {
+ // Replace Box and mark eliminated all related locks and unlocks.
+ alock->set_non_esc_obj();
+ _igvn.hash_delete(alock);
+ alock->set_box_node(newbox);
+ _igvn._worklist.push(alock);
+ next_edge = false;
+ }
+ }
+ if (u->is_FastLock() && u->as_FastLock()->obj_node()->eqv_uncast(obj)) {
+ FastLockNode* flock = u->as_FastLock();
+ assert(flock->box_node() == oldbox, "sanity");
+ _igvn.hash_delete(flock);
+ flock->set_box_node(newbox);
+ _igvn._worklist.push(flock);
+ next_edge = false;
+ }
+
+ // Replace old box in monitor debug info.
+ if (u->is_SafePoint() && u->as_SafePoint()->jvms()) {
+ SafePointNode* sfn = u->as_SafePoint();
+ JVMState* youngest_jvms = sfn->jvms();
+ int max_depth = youngest_jvms->depth();
+ for (int depth = 1; depth <= max_depth; depth++) {
+ JVMState* jvms = youngest_jvms->of_depth(depth);
+ int num_mon = jvms->nof_monitors();
+ // Loop over monitors
+ for (int idx = 0; idx < num_mon; idx++) {
+ Node* obj_node = sfn->monitor_obj(jvms, idx);
+ Node* box_node = sfn->monitor_box(jvms, idx);
+ if (box_node == oldbox && obj_node->eqv_uncast(obj)) {
+ int j = jvms->monitor_box_offset(idx);
+ _igvn.hash_delete(u);
+ u->set_req(j, newbox);
+ _igvn._worklist.push(u);
+ next_edge = false;
+ }
+ }
+ }
+ }
+ if (next_edge) i++;
+ }
+}
+
+//-----------------------mark_eliminated_locking_nodes-----------------------
+void PhaseMacroExpand::mark_eliminated_locking_nodes(AbstractLockNode *alock) {
+ if (EliminateNestedLocks) {
+ if (alock->is_nested()) {
+ assert(alock->box_node()->as_BoxLock()->is_eliminated(), "sanity");
+ return;
+ } else if (!alock->is_non_esc_obj()) { // Not eliminated or coarsened
+ // Only Lock node has JVMState needed here.
+ if (alock->jvms() != NULL && alock->as_Lock()->is_nested_lock_region()) {
+ // Mark eliminated related nested locks and unlocks.
+ Node* obj = alock->obj_node();
+ BoxLockNode* box_node = alock->box_node()->as_BoxLock();
+ assert(!box_node->is_eliminated(), "should not be marked yet");
// Note: BoxLock node is marked eliminated only here
// and it is used to indicate that all associated lock
// and unlock nodes are marked for elimination.
- newbox->set_eliminated();
- transform_later(newbox);
- // Replace old box node with new box for all users
- // of the same object.
- for (uint i = 0; i < oldbox->outcnt();) {
-
- bool next_edge = true;
- Node* u = oldbox->raw_out(i);
- if (u->is_AbstractLock() &&
- u->as_AbstractLock()->obj_node() == obj &&
- u->as_AbstractLock()->box_node() == oldbox) {
- // Mark all associated locks and unlocks.
- u->as_AbstractLock()->set_eliminated();
- _igvn.hash_delete(u);
- u->set_req(TypeFunc::Parms + 1, newbox);
- next_edge = false;
+ box_node->set_eliminated(); // Box's hash is always NO_HASH here
+ for (uint i = 0; i < box_node->outcnt(); i++) {
+ Node* u = box_node->raw_out(i);
+ if (u->is_AbstractLock()) {
+ alock = u->as_AbstractLock();
+ if (alock->box_node() == box_node) {
+ // Verify that this Box is referenced only by related locks.
+ assert(alock->obj_node()->eqv_uncast(obj), "");
+ // Mark all related locks and unlocks.
+ alock->set_nested();
+ }
}
- // Replace old box in monitor debug info.
- if (u->is_SafePoint() && u->as_SafePoint()->jvms()) {
- SafePointNode* sfn = u->as_SafePoint();
- JVMState* youngest_jvms = sfn->jvms();
- int max_depth = youngest_jvms->depth();
- for (int depth = 1; depth <= max_depth; depth++) {
- JVMState* jvms = youngest_jvms->of_depth(depth);
- int num_mon = jvms->nof_monitors();
- // Loop over monitors
- for (int idx = 0; idx < num_mon; idx++) {
- Node* obj_node = sfn->monitor_obj(jvms, idx);
- Node* box_node = sfn->monitor_box(jvms, idx);
- if (box_node == oldbox && obj_node == obj) {
- int j = jvms->monitor_box_offset(idx);
- _igvn.hash_delete(u);
- u->set_req(j, newbox);
- next_edge = false;
- }
- } // for (int idx = 0;
- } // for (int depth = 1;
- } // if (u->is_SafePoint()
- if (next_edge) i++;
- } // for (uint i = 0; i < oldbox->outcnt();)
- } // if (!oldbox->is_eliminated())
- } // if (!alock->is_coarsened())
+ }
+ }
+ return;
+ }
+ // Process locks for non escaping object
+ assert(alock->is_non_esc_obj(), "");
+ } // EliminateNestedLocks
+
+ if (alock->is_non_esc_obj()) { // Lock is used for non escaping object
+ // Look for all locks of this object and mark them and
+ // corresponding BoxLock nodes as eliminated.
+ Node* obj = alock->obj_node();
+ for (uint j = 0; j < obj->outcnt(); j++) {
+ Node* o = obj->raw_out(j);
+ if (o->is_AbstractLock() &&
+ o->as_AbstractLock()->obj_node()->eqv_uncast(obj)) {
+ alock = o->as_AbstractLock();
+ Node* box = alock->box_node();
+ // Replace old box node with new eliminated box for all users
+ // of the same object and mark related locks as eliminated.
+ mark_eliminated_box(box, obj);
+ }
+ }
+ }
}
// we have determined that this lock/unlock can be eliminated, we simply
@@ -1782,7 +1957,7 @@
return false;
}
#ifdef ASSERT
- if (alock->is_Lock() && !alock->is_coarsened()) {
+ if (!alock->is_coarsened()) {
// Check that new "eliminated" BoxLock node is created.
BoxLockNode* oldbox = alock->box_node()->as_BoxLock();
assert(oldbox->is_eliminated(), "should be done already");
@@ -1874,6 +2049,8 @@
Node* box = lock->box_node();
Node* flock = lock->fastlock_node();
+ assert(!box->as_BoxLock()->is_eliminated(), "sanity");
+
// Make the merge point
Node *region;
Node *mem_phi;
@@ -1958,7 +2135,7 @@
#endif
klass_node->init_req(0, ctrl);
}
- Node *proto_node = make_load(ctrl, mem, klass_node, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), TypeX_X, TypeX_X->basic_type());
+ Node *proto_node = make_load(ctrl, mem, klass_node, in_bytes(Klass::prototype_header_offset()), TypeX_X, TypeX_X->basic_type());
Node* thread = transform_later(new (C, 1) ThreadLocalNode());
Node* cast_thread = transform_later(new (C, 2) CastP2XNode(ctrl, thread));
@@ -2108,6 +2285,8 @@
Node* obj = unlock->obj_node();
Node* box = unlock->box_node();
+ assert(!box->as_BoxLock()->is_eliminated(), "sanity");
+
// No need for a null check on unlock
// Make the merge point
--- a/hotspot/src/share/vm/opto/macro.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/macro.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -92,6 +92,7 @@
void process_users_of_allocation(AllocateNode *alloc);
void eliminate_card_mark(Node *cm);
+ void mark_eliminated_box(Node* box, Node* obj);
void mark_eliminated_locking_nodes(AbstractLockNode *alock);
bool eliminate_locking_node(AbstractLockNode *alock);
void expand_lock_node(LockNode *lock);
--- a/hotspot/src/share/vm/opto/matcher.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/matcher.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1365,31 +1365,36 @@
const Type *t = m->bottom_type();
- if( t->singleton() ) {
+ if (t->singleton()) {
// Never force constants into registers. Allow them to match as
// constants or registers. Copies of the same value will share
// the same register. See find_shared_node.
return false;
} else { // Not a constant
// Stop recursion if they have different Controls.
- // Slot 0 of constants is not really a Control.
- if( control && m->in(0) && control != m->in(0) ) {
+ Node* m_control = m->in(0);
+ // Control of load's memory can post-dominates load's control.
+ // So use it since load can't float above its memory.
+ Node* mem_control = (m->is_Load()) ? m->in(MemNode::Memory)->in(0) : NULL;
+ if (control && m_control && control != m_control && control != mem_control) {
// Actually, we can live with the most conservative control we
// find, if it post-dominates the others. This allows us to
// pick up load/op/store trees where the load can float a little
// above the store.
Node *x = control;
- const uint max_scan = 6; // Arbitrary scan cutoff
+ const uint max_scan = 6; // Arbitrary scan cutoff
uint j;
- for( j=0; j<max_scan; j++ ) {
- if( x->is_Region() ) // Bail out at merge points
+ for (j=0; j<max_scan; j++) {
+ if (x->is_Region()) // Bail out at merge points
return true;
x = x->in(0);
- if( x == m->in(0) ) // Does 'control' post-dominate
+ if (x == m_control) // Does 'control' post-dominate
break; // m->in(0)? If so, we can use it
+ if (x == mem_control) // Does 'control' post-dominate
+ break; // mem_control? If so, we can use it
}
- if( j == max_scan ) // No post-domination before scan end?
+ if (j == max_scan) // No post-domination before scan end?
return true; // Then break the match tree up
}
if (m->is_DecodeN() && Matcher::narrow_oop_use_complex_address()) {
--- a/hotspot/src/share/vm/opto/memnode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/memnode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1473,19 +1473,19 @@
const Type*
LoadNode::load_array_final_field(const TypeKlassPtr *tkls,
ciKlass* klass) const {
- if (tkls->offset() == Klass::modifier_flags_offset_in_bytes() + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == in_bytes(Klass::modifier_flags_offset())) {
// The field is Klass::_modifier_flags. Return its (constant) value.
// (Folds up the 2nd indirection in aClassConstant.getModifiers().)
assert(this->Opcode() == Op_LoadI, "must load an int from _modifier_flags");
return TypeInt::make(klass->modifier_flags());
}
- if (tkls->offset() == Klass::access_flags_offset_in_bytes() + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == in_bytes(Klass::access_flags_offset())) {
// The field is Klass::_access_flags. Return its (constant) value.
// (Folds up the 2nd indirection in Reflection.getClassAccessFlags(aClassConstant).)
assert(this->Opcode() == Op_LoadI, "must load an int from _access_flags");
return TypeInt::make(klass->access_flags());
}
- if (tkls->offset() == Klass::layout_helper_offset_in_bytes() + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == in_bytes(Klass::layout_helper_offset())) {
// The field is Klass::_layout_helper. Return its constant value if known.
assert(this->Opcode() == Op_LoadI, "must load an int from _layout_helper");
return TypeInt::make(klass->layout_helper());
@@ -1636,14 +1636,14 @@
// We are loading a field from a Klass metaobject whose identity
// is known at compile time (the type is "exact" or "precise").
// Check for fields we know are maintained as constants by the VM.
- if (tkls->offset() == Klass::super_check_offset_offset_in_bytes() + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == in_bytes(Klass::super_check_offset_offset())) {
// The field is Klass::_super_check_offset. Return its (constant) value.
// (Folds up type checking code.)
assert(Opcode() == Op_LoadI, "must load an int from _super_check_offset");
return TypeInt::make(klass->super_check_offset());
}
// Compute index into primary_supers array
- juint depth = (tkls->offset() - (Klass::primary_supers_offset_in_bytes() + (int)sizeof(oopDesc))) / sizeof(klassOop);
+ juint depth = (tkls->offset() - in_bytes(Klass::primary_supers_offset())) / sizeof(klassOop);
// Check for overflowing; use unsigned compare to handle the negative case.
if( depth < ciKlass::primary_super_limit() ) {
// The field is an element of Klass::_primary_supers. Return its (constant) value.
@@ -1654,14 +1654,14 @@
}
const Type* aift = load_array_final_field(tkls, klass);
if (aift != NULL) return aift;
- if (tkls->offset() == in_bytes(arrayKlass::component_mirror_offset()) + (int)sizeof(oopDesc)
+ if (tkls->offset() == in_bytes(arrayKlass::component_mirror_offset())
&& klass->is_array_klass()) {
// The field is arrayKlass::_component_mirror. Return its (constant) value.
// (Folds up aClassConstant.getComponentType, common in Arrays.copyOf.)
assert(Opcode() == Op_LoadP, "must load an oop from _component_mirror");
return TypeInstPtr::make(klass->as_array_klass()->component_mirror());
}
- if (tkls->offset() == Klass::java_mirror_offset_in_bytes() + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == in_bytes(Klass::java_mirror_offset())) {
// The field is Klass::_java_mirror. Return its (constant) value.
// (Folds up the 2nd indirection in anObjConstant.getClass().)
assert(Opcode() == Op_LoadP, "must load an oop from _java_mirror");
@@ -1679,7 +1679,7 @@
if( inner->is_instance_klass() &&
!inner->as_instance_klass()->flags().is_interface() ) {
// Compute index into primary_supers array
- juint depth = (tkls->offset() - (Klass::primary_supers_offset_in_bytes() + (int)sizeof(oopDesc))) / sizeof(klassOop);
+ juint depth = (tkls->offset() - in_bytes(Klass::primary_supers_offset())) / sizeof(klassOop);
// Check for overflowing; use unsigned compare to handle the negative case.
if( depth < ciKlass::primary_super_limit() &&
depth <= klass->super_depth() ) { // allow self-depth checks to handle self-check case
@@ -1695,7 +1695,7 @@
// If the type is enough to determine that the thing is not an array,
// we can give the layout_helper a positive interval type.
// This will help short-circuit some reflective code.
- if (tkls->offset() == Klass::layout_helper_offset_in_bytes() + (int)sizeof(oopDesc)
+ if (tkls->offset() == in_bytes(Klass::layout_helper_offset())
&& !klass->is_array_klass() // not directly typed as an array
&& !klass->is_interface() // specifically not Serializable & Cloneable
&& !klass->is_java_lang_Object() // not the supertype of all T[]
@@ -1938,7 +1938,7 @@
if( !klass->is_loaded() )
return _type; // Bail out if not loaded
if( klass->is_obj_array_klass() &&
- (uint)tkls->offset() == objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc)) {
+ tkls->offset() == in_bytes(objArrayKlass::element_klass_offset())) {
ciKlass* elem = klass->as_obj_array_klass()->element_klass();
// // Always returning precise element type is incorrect,
// // e.g., element type could be object and array may contain strings
@@ -1949,7 +1949,7 @@
return TypeKlassPtr::make(tkls->ptr(), elem, 0/*offset*/);
}
if( klass->is_instance_klass() && tkls->klass_is_exact() &&
- (uint)tkls->offset() == Klass::super_offset_in_bytes() + sizeof(oopDesc)) {
+ tkls->offset() == in_bytes(Klass::super_offset())) {
ciKlass* sup = klass->as_instance_klass()->super();
// The field is Klass::_super. Return its (constant) value.
// (Folds up the 2nd indirection in aClassConstant.getSuperClass().)
@@ -2013,11 +2013,11 @@
tkls->klass()->is_array_klass())
&& adr2->is_AddP()
) {
- int mirror_field = Klass::java_mirror_offset_in_bytes();
+ int mirror_field = in_bytes(Klass::java_mirror_offset());
if (offset == java_lang_Class::array_klass_offset_in_bytes()) {
mirror_field = in_bytes(arrayKlass::component_mirror_offset());
}
- if (tkls->offset() == mirror_field + (int)sizeof(oopDesc)) {
+ if (tkls->offset() == mirror_field) {
return adr2->in(AddPNode::Base);
}
}
@@ -2201,7 +2201,7 @@
// unsafe if I have intervening uses... Also disallowed for StoreCM
// since they must follow each StoreP operation. Redundant StoreCMs
// are eliminated just before matching in final_graph_reshape.
- if (mem->is_Store() && phase->eqv_uncast(mem->in(MemNode::Address), address) &&
+ if (mem->is_Store() && mem->in(MemNode::Address)->eqv_uncast(address) &&
mem->Opcode() != Op_StoreCM) {
// Looking at a dead closed cycle of memory?
assert(mem != mem->in(MemNode::Memory), "dead loop in StoreNode::Ideal");
@@ -2274,16 +2274,16 @@
// Load then Store? Then the Store is useless
if (val->is_Load() &&
- phase->eqv_uncast( val->in(MemNode::Address), adr ) &&
- phase->eqv_uncast( val->in(MemNode::Memory ), mem ) &&
+ val->in(MemNode::Address)->eqv_uncast(adr) &&
+ val->in(MemNode::Memory )->eqv_uncast(mem) &&
val->as_Load()->store_Opcode() == Opcode()) {
return mem;
}
// Two stores in a row of the same value?
if (mem->is_Store() &&
- phase->eqv_uncast( mem->in(MemNode::Address), adr ) &&
- phase->eqv_uncast( mem->in(MemNode::ValueIn), val ) &&
+ mem->in(MemNode::Address)->eqv_uncast(adr) &&
+ mem->in(MemNode::ValueIn)->eqv_uncast(val) &&
mem->Opcode() == Opcode()) {
return mem;
}
@@ -2721,6 +2721,7 @@
case Op_MemBarVolatile: return new(C, len) MemBarVolatileNode(C, atp, pn);
case Op_MemBarCPUOrder: return new(C, len) MemBarCPUOrderNode(C, atp, pn);
case Op_Initialize: return new(C, len) InitializeNode(C, atp, pn);
+ case Op_MemBarStoreStore: return new(C, len) MemBarStoreStoreNode(C, atp, pn);
default: ShouldNotReachHere(); return NULL;
}
}
@@ -2870,7 +2871,7 @@
//---------------------------InitializeNode------------------------------------
InitializeNode::InitializeNode(Compile* C, int adr_type, Node* rawoop)
- : _is_complete(Incomplete),
+ : _is_complete(Incomplete), _does_not_escape(false),
MemBarNode(C, adr_type, rawoop)
{
init_class_id(Class_Initialize);
--- a/hotspot/src/share/vm/opto/memnode.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/memnode.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -918,6 +918,15 @@
virtual int Opcode() const;
};
+class MemBarStoreStoreNode: public MemBarNode {
+public:
+ MemBarStoreStoreNode(Compile* C, int alias_idx, Node* precedent)
+ : MemBarNode(C, alias_idx, precedent) {
+ init_class_id(Class_MemBarStoreStore);
+ }
+ virtual int Opcode() const;
+};
+
// Ordering between a volatile store and a following volatile load.
// Requires multi-CPU visibility?
class MemBarVolatileNode: public MemBarNode {
@@ -950,6 +959,8 @@
};
int _is_complete;
+ bool _does_not_escape;
+
public:
enum {
Control = TypeFunc::Control,
@@ -989,6 +1000,9 @@
void set_complete(PhaseGVN* phase);
void set_complete_with_arraycopy() { _is_complete = Complete | WithArraycopy; }
+ bool does_not_escape() { return _does_not_escape; }
+ void set_does_not_escape() { _does_not_escape = true; }
+
#ifdef ASSERT
// ensure all non-degenerate stores are ordered and non-overlapping
bool stores_are_sane(PhaseTransform* phase);
--- a/hotspot/src/share/vm/opto/node.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/node.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -833,8 +833,20 @@
//---------------------------uncast_helper-------------------------------------
Node* Node::uncast_helper(const Node* p) {
- uint max_depth = 3;
- for (uint i = 0; i < max_depth; i++) {
+#ifdef ASSERT
+ uint depth_count = 0;
+ const Node* orig_p = p;
+#endif
+
+ while (true) {
+#ifdef ASSERT
+ if (depth_count >= K) {
+ orig_p->dump(4);
+ if (p != orig_p)
+ p->dump(1);
+ }
+ assert(depth_count++ < K, "infinite loop in Node::uncast_helper");
+#endif
if (p == NULL || p->req() != 2) {
break;
} else if (p->is_ConstraintCast()) {
--- a/hotspot/src/share/vm/opto/node.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/node.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -97,6 +97,7 @@
class MachTempNode;
class Matcher;
class MemBarNode;
+class MemBarStoreStoreNode;
class MemNode;
class MergeMemNode;
class MultiNode;
@@ -428,6 +429,10 @@
// Strip away casting. (It is depth-limited.)
Node* uncast() const;
+ // Return whether two Nodes are equivalent, after stripping casting.
+ bool eqv_uncast(const Node* n) const {
+ return (this->uncast() == n->uncast());
+ }
private:
static Node* uncast_helper(const Node* n);
@@ -564,7 +569,8 @@
DEFINE_CLASS_ID(NeverBranch, MultiBranch, 2)
DEFINE_CLASS_ID(Start, Multi, 2)
DEFINE_CLASS_ID(MemBar, Multi, 3)
- DEFINE_CLASS_ID(Initialize, MemBar, 0)
+ DEFINE_CLASS_ID(Initialize, MemBar, 0)
+ DEFINE_CLASS_ID(MemBarStoreStore, MemBar, 1)
DEFINE_CLASS_ID(Mach, Node, 1)
DEFINE_CLASS_ID(MachReturn, Mach, 0)
@@ -744,6 +750,7 @@
DEFINE_CLASS_QUERY(MachTemp)
DEFINE_CLASS_QUERY(Mem)
DEFINE_CLASS_QUERY(MemBar)
+ DEFINE_CLASS_QUERY(MemBarStoreStore)
DEFINE_CLASS_QUERY(MergeMem)
DEFINE_CLASS_QUERY(Multi)
DEFINE_CLASS_QUERY(MultiBranch)
--- a/hotspot/src/share/vm/opto/output.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/output.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -924,10 +924,10 @@
scval = new ConstantOopWriteValue(tp->is_oopptr()->const_oop()->constant_encoding());
}
- OptoReg::Name box_reg = BoxLockNode::stack_slot(box_node);
+ OptoReg::Name box_reg = BoxLockNode::reg(box_node);
Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg));
- while( !box_node->is_BoxLock() ) box_node = box_node->in(1);
- monarray->append(new MonitorValue(scval, basic_lock, box_node->as_BoxLock()->is_eliminated()));
+ bool eliminated = (box_node->is_BoxLock() && box_node->as_BoxLock()->is_eliminated());
+ monarray->append(new MonitorValue(scval, basic_lock, eliminated));
}
// We dump the object pool first, since deoptimization reads it in first.
--- a/hotspot/src/share/vm/opto/parse1.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/parse1.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1604,7 +1604,16 @@
continue;
default: // All normal stuff
if (phi == NULL) {
- if (!check_elide_phi || !target->can_elide_SEL_phi(j)) {
+ const JVMState* jvms = map()->jvms();
+ if (EliminateNestedLocks &&
+ jvms->is_mon(j) && jvms->is_monitor_box(j)) {
+ // BoxLock nodes are not commoning.
+ // Use old BoxLock node as merged box.
+ assert(newin->jvms()->is_monitor_box(j), "sanity");
+ // This assert also tests that nodes are BoxLock.
+ assert(BoxLockNode::same_slot(n, m), "sanity");
+ C->gvn_replace_by(n, m);
+ } else if (!check_elide_phi || !target->can_elide_SEL_phi(j)) {
phi = ensure_phi(j, nophi);
}
}
@@ -1911,7 +1920,7 @@
Node* klass_addr = basic_plus_adr( receiver, receiver, oopDesc::klass_offset_in_bytes() );
Node* klass = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), klass_addr, TypeInstPtr::KLASS) );
- Node* access_flags_addr = basic_plus_adr(klass, klass, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc));
+ Node* access_flags_addr = basic_plus_adr(klass, klass, in_bytes(Klass::access_flags_offset()));
Node* access_flags = make_load(NULL, access_flags_addr, TypeInt::INT, T_INT);
Node* mask = _gvn.transform(new (C, 3) AndINode(access_flags, intcon(JVM_ACC_HAS_FINALIZER)));
--- a/hotspot/src/share/vm/opto/parseHelper.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/parseHelper.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -200,7 +200,7 @@
// Come here for polymorphic array klasses
// Extract the array element class
- int element_klass_offset = objArrayKlass::element_klass_offset_in_bytes() + sizeof(oopDesc);
+ int element_klass_offset = in_bytes(objArrayKlass::element_klass_offset());
Node *p2 = basic_plus_adr(array_klass, array_klass, element_klass_offset);
Node *a_e_klass = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p2, tak) );
@@ -220,7 +220,7 @@
_gvn.set_type(merge, Type::CONTROL);
Node* kls = makecon(TypeKlassPtr::make(klass));
- Node* init_thread_offset = _gvn.MakeConX(instanceKlass::init_thread_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes());
+ Node* init_thread_offset = _gvn.MakeConX(in_bytes(instanceKlass::init_thread_offset()));
Node* adr_node = basic_plus_adr(kls, kls, init_thread_offset);
Node* init_thread = make_load(NULL, adr_node, TypeRawPtr::BOTTOM, T_ADDRESS);
Node *tst = Bool( CmpP( init_thread, cur_thread), BoolTest::eq);
@@ -228,9 +228,11 @@
set_control(IfTrue(iff));
merge->set_req(1, IfFalse(iff));
- Node* init_state_offset = _gvn.MakeConX(instanceKlass::init_state_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes());
+ Node* init_state_offset = _gvn.MakeConX(in_bytes(instanceKlass::init_state_offset()));
adr_node = basic_plus_adr(kls, kls, init_state_offset);
- Node* init_state = make_load(NULL, adr_node, TypeInt::INT, T_INT);
+ // Use T_BOOLEAN for instanceKlass::_init_state so the compiler
+ // can generate code to load it as unsigned byte.
+ Node* init_state = make_load(NULL, adr_node, TypeInt::UBYTE, T_BOOLEAN);
Node* being_init = _gvn.intcon(instanceKlass::being_initialized);
tst = Bool( CmpI( init_state, being_init), BoolTest::eq);
iff = create_and_map_if(control(), tst, PROB_ALWAYS, COUNT_UNKNOWN);
--- a/hotspot/src/share/vm/opto/phaseX.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/phaseX.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -256,11 +256,6 @@
// For pessimistic optimizations this is simply pointer equivalence.
bool eqv(const Node* n1, const Node* n2) const { return n1 == n2; }
- // Return whether two Nodes are equivalent, after stripping casting.
- bool eqv_uncast(const Node* n1, const Node* n2) const {
- return eqv(n1->uncast(), n2->uncast());
- }
-
// For pessimistic passes, the return type must monotonically narrow.
// For optimistic passes, the return type must monotonically widen.
// It is possible to get into a "death march" in either type of pass,
--- a/hotspot/src/share/vm/opto/postaloc.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/postaloc.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -89,32 +89,62 @@
return blk_adjust;
}
+#ifdef ASSERT
+static bool expected_yanked_node(Node *old, Node *orig_old) {
+ // This code is expected only next original nodes:
+ // - load from constant table node which may have next data input nodes:
+ // MachConstantBase, Phi, MachTemp, MachSpillCopy
+ // - load constant node which may have next data input nodes:
+ // MachTemp, MachSpillCopy
+ // - MachSpillCopy
+ // - MachProj and Copy dead nodes
+ if (old->is_MachSpillCopy()) {
+ return true;
+ } else if (old->is_Con()) {
+ return true;
+ } else if (old->is_MachProj()) { // Dead kills projection of Con node
+ return (old == orig_old);
+ } else if (old->is_Copy()) { // Dead copy of a callee-save value
+ return (old == orig_old);
+ } else if (old->is_MachTemp()) {
+ return orig_old->is_Con();
+ } else if (old->is_Phi() || old->is_MachConstantBase()) {
+ return (orig_old->is_Con() && orig_old->is_MachConstant());
+ }
+ return false;
+}
+#endif
+
//------------------------------yank_if_dead-----------------------------------
-// Removed an edge from 'old'. Yank if dead. Return adjustment counts to
+// Removed edges from 'old'. Yank if dead. Return adjustment counts to
// iterators in the current block.
-int PhaseChaitin::yank_if_dead( Node *old, Block *current_block, Node_List *value, Node_List *regnd ) {
+int PhaseChaitin::yank_if_dead_recurse(Node *old, Node *orig_old, Block *current_block,
+ Node_List *value, Node_List *regnd) {
int blk_adjust=0;
- while (old->outcnt() == 0 && old != C->top()) {
+ if (old->outcnt() == 0 && old != C->top()) {
+#ifdef ASSERT
+ if (!expected_yanked_node(old, orig_old)) {
+ tty->print_cr("==============================================");
+ tty->print_cr("orig_old:");
+ orig_old->dump();
+ tty->print_cr("old:");
+ old->dump();
+ assert(false, "unexpected yanked node");
+ }
+ if (old->is_Con())
+ orig_old = old; // Reset to satisfy expected nodes checks.
+#endif
blk_adjust += yank(old, current_block, value, regnd);
- Node *tmp = NULL;
for (uint i = 1; i < old->req(); i++) {
- if (old->in(i)->is_MachTemp()) {
- // handle TEMP inputs
- Node* machtmp = old->in(i);
- if (machtmp->outcnt() == 1) {
- assert(machtmp->unique_out() == old, "sanity");
- blk_adjust += yank(machtmp, current_block, value, regnd);
- machtmp->disconnect_inputs(NULL);
- }
- } else {
- assert(tmp == NULL, "can't handle more non MachTemp inputs");
- tmp = old->in(i);
+ Node* n = old->in(i);
+ if (n != NULL) {
+ old->set_req(i, NULL);
+ blk_adjust += yank_if_dead_recurse(n, orig_old, current_block, value, regnd);
}
}
+ // Disconnect control and remove precedence edges if any exist
old->disconnect_inputs(NULL);
- if( !tmp ) break;
- old = tmp;
}
return blk_adjust;
}
--- a/hotspot/src/share/vm/opto/subnode.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/opto/subnode.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -91,7 +91,7 @@
// Not correct for SubFnode and AddFNode (must check for infinity)
// Equal? Subtract is zero
- if (phase->eqv_uncast(in1, in2)) return add_id();
+ if (in1->eqv_uncast(in2)) return add_id();
// Either input is BOTTOM ==> the result is the local BOTTOM
if( t1 == Type::BOTTOM || t2 == Type::BOTTOM )
--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -267,7 +267,10 @@
instanceKlassHandle ikh(current_thread, k_oop);
if (ikh->get_cached_class_file_bytes() == NULL) {
- // not cached, we need to reconstitute the class file from VM representation
+ // Not cached, we need to reconstitute the class file from the
+ // VM representation. We don't attach the reconstituted class
+ // bytes to the instanceKlass here because they have not been
+ // validated and we're not at a safepoint.
constantPoolHandle constants(current_thread, ikh->constants());
ObjectLocker ol(constants, current_thread); // lock constant pool while we query it
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -538,8 +538,6 @@
_curr_env = NULL;
_cached_length_ptr = cached_length_ptr;
_cached_data_ptr = cached_data_ptr;
- *_cached_length_ptr = 0;
- *_cached_data_ptr = NULL;
_state = _thread->jvmti_thread_state();
if (_state != NULL) {
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -854,8 +854,9 @@
// RC_TRACE_WITH_THREAD macro has an embedded ResourceMark
RC_TRACE_WITH_THREAD(0x00000001, THREAD,
- ("loading name=%s (avail_mem=" UINT64_FORMAT "K)",
- the_class->external_name(), os::available_memory() >> 10));
+ ("loading name=%s kind=%d (avail_mem=" UINT64_FORMAT "K)",
+ the_class->external_name(), _class_load_kind,
+ os::available_memory() >> 10));
ClassFileStream st((u1*) _class_defs[i].class_bytes,
_class_defs[i].class_byte_count, (char *)"__VM_RedefineClasses__");
@@ -3205,8 +3206,20 @@
// with them was cached on the scratch class, move to the_class.
// Note: we still want to do this if nothing needed caching since it
// should get cleared in the_class too.
- the_class->set_cached_class_file(scratch_class->get_cached_class_file_bytes(),
- scratch_class->get_cached_class_file_len());
+ if (the_class->get_cached_class_file_bytes() == 0) {
+ // the_class doesn't have a cache yet so copy it
+ the_class->set_cached_class_file(
+ scratch_class->get_cached_class_file_bytes(),
+ scratch_class->get_cached_class_file_len());
+ }
+#ifndef PRODUCT
+ else {
+ assert(the_class->get_cached_class_file_bytes() ==
+ scratch_class->get_cached_class_file_bytes(), "cache ptrs must match");
+ assert(the_class->get_cached_class_file_len() ==
+ scratch_class->get_cached_class_file_len(), "cache lens must match");
+ }
+#endif
// Replace inner_classes
typeArrayOop old_inner_classes = the_class->inner_classes();
--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -156,20 +156,19 @@
// Called with the queue locked and with at least one element
CompileTask* AdvancedThresholdPolicy::select_task(CompileQueue* compile_queue) {
CompileTask *max_task = NULL;
- methodOop max_method;
+ methodHandle max_method;
jlong t = os::javaTimeMillis();
// Iterate through the queue and find a method with a maximum rate.
for (CompileTask* task = compile_queue->first(); task != NULL;) {
CompileTask* next_task = task->next();
- methodOop method = (methodOop)JNIHandles::resolve(task->method_handle());
- methodDataOop mdo = method->method_data();
- update_rate(t, method);
+ methodHandle method = (methodOop)JNIHandles::resolve(task->method_handle());
+ update_rate(t, method());
if (max_task == NULL) {
max_task = task;
max_method = method;
} else {
// If a method has been stale for some time, remove it from the queue.
- if (is_stale(t, TieredCompileTaskTimeout, method) && !is_old(method)) {
+ if (is_stale(t, TieredCompileTaskTimeout, method()) && !is_old(method())) {
if (PrintTieredEvents) {
print_event(REMOVE_FROM_QUEUE, method, method, task->osr_bci(), (CompLevel)task->comp_level());
}
@@ -181,7 +180,7 @@
}
// Select a method with a higher rate
- if (compare_methods(method, max_method)) {
+ if (compare_methods(method(), max_method())) {
max_task = task;
max_method = method;
}
@@ -190,7 +189,7 @@
}
if (max_task->comp_level() == CompLevel_full_profile && TieredStopAtLevel > CompLevel_full_profile
- && is_method_profiled(max_method)) {
+ && is_method_profiled(max_method())) {
max_task->set_comp_level(CompLevel_limited_profile);
if (PrintTieredEvents) {
print_event(UPDATE_IN_QUEUE, max_method, max_method, max_task->osr_bci(), (CompLevel)max_task->comp_level());
--- a/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1000,6 +1000,13 @@
UseInterpreter = false;
BackgroundCompilation = false;
ClipInlining = false;
+ // Be much more aggressive in tiered mode with -Xcomp and exercise C2 more.
+ // We will first compile a level 3 version (C1 with full profiling), then do one invocation of it and
+ // compile a level 4 (C2) and then continue executing it.
+ if (TieredCompilation) {
+ Tier3InvokeNotifyFreqLog = 0;
+ Tier4InvocationThreshold = 0;
+ }
break;
}
}
@@ -2323,7 +2330,7 @@
#ifndef PRODUCT
// -Xprintflags
} else if (match_option(option, "-Xprintflags", &tail)) {
- CommandLineFlags::printFlags();
+ CommandLineFlags::printFlags(tty, false);
vm_exit(0);
#endif
// -D
@@ -2971,13 +2978,13 @@
IgnoreUnrecognizedVMOptions = false;
}
if (match_option(option, "-XX:+PrintFlagsInitial", &tail)) {
- CommandLineFlags::printFlags();
+ CommandLineFlags::printFlags(tty, false);
vm_exit(0);
}
#ifndef PRODUCT
if (match_option(option, "-XX:+PrintFlagsWithComments", &tail)) {
- CommandLineFlags::printFlags(true);
+ CommandLineFlags::printFlags(tty, true);
vm_exit(0);
}
#endif
@@ -3153,6 +3160,9 @@
if (!UseBiasedLocking || EmitSync != 0) {
UseOptoBiasInlining = false;
}
+ if (!EliminateLocks) {
+ EliminateNestedLocks = false;
+ }
#endif
if (PrintAssembly && FLAG_IS_DEFAULT(DebugNonSafepoints)) {
@@ -3170,7 +3180,7 @@
#endif
if (PrintCommandLineFlags) {
- CommandLineFlags::printSetFlags();
+ CommandLineFlags::printSetFlags(tty);
}
// Apply CPU specific policy for the BiasedLocking
--- a/hotspot/src/share/vm/runtime/deoptimization.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -211,7 +211,7 @@
#ifdef COMPILER2
// Reallocate the non-escaping objects and restore their fields. Then
// relock objects if synchronization on them was eliminated.
- if (DoEscapeAnalysis) {
+ if (DoEscapeAnalysis || EliminateNestedLocks) {
if (EliminateAllocations) {
assert (chunk->at(0)->scope() != NULL,"expect only compiled java frames");
GrowableArray<ScopeValue*>* objects = chunk->at(0)->scope()->objects();
--- a/hotspot/src/share/vm/runtime/globals.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/globals.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -488,7 +488,7 @@
}
}
-void CommandLineFlags::printSetFlags() {
+void CommandLineFlags::printSetFlags(outputStream* out) {
// Print which flags were set on the command line
// note: this method is called before the thread structure is in place
// which means resource allocation cannot be used.
@@ -507,11 +507,11 @@
// Print
for (int i = 0; i < length; i++) {
if (array[i]->origin /* naked field! */) {
- array[i]->print_as_flag(tty);
- tty->print(" ");
+ array[i]->print_as_flag(out);
+ out->print(" ");
}
}
- tty->cr();
+ out->cr();
FREE_C_HEAP_ARRAY(Flag*, array);
}
@@ -524,7 +524,7 @@
#endif // PRODUCT
-void CommandLineFlags::printFlags(bool withComments) {
+void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
// Print the flags sorted by name
// note: this method is called before the thread structure is in place
// which means resource allocation cannot be used.
@@ -541,10 +541,10 @@
qsort(array, length, sizeof(Flag*), compare_flags);
// Print
- tty->print_cr("[Global flags]");
+ out->print_cr("[Global flags]");
for (int i = 0; i < length; i++) {
if (array[i]->is_unlocked()) {
- array[i]->print_on(tty, withComments);
+ array[i]->print_on(out, withComments);
}
}
FREE_C_HEAP_ARRAY(Flag*, array);
--- a/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -326,9 +326,9 @@
// Returns false if name is not a command line flag.
static bool wasSetOnCmdline(const char* name, bool* value);
- static void printSetFlags();
+ static void printSetFlags(outputStream* out);
- static void printFlags(bool withComments = false );
+ static void printFlags(outputStream* out, bool withComments);
static void verify() PRODUCT_RETURN;
};
@@ -527,6 +527,9 @@
product(intx, UseSSE, 99, \
"Highest supported SSE instructions set on x86/x64") \
\
+ product(intx, UseAVX, 99, \
+ "Highest supported AVX instructions set on x86/x64") \
+ \
product(intx, UseVIS, 99, \
"Highest supported VIS instructions set on Sparc") \
\
@@ -1553,7 +1556,7 @@
product(uintx, ParGCDesiredObjsFromOverflowList, 20, \
"The desired number of objects to claim from the overflow list") \
\
- diagnostic(intx, ParGCStridesPerThread, 2, \
+ diagnostic(uintx, ParGCStridesPerThread, 2, \
"The number of strides per worker thread that we divide up the " \
"card table scanning work into") \
\
--- a/hotspot/src/share/vm/runtime/init.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/init.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -47,15 +47,16 @@
void classLoader_init();
void codeCache_init();
void VM_Version_init();
+void os_init_globals(); // depends on VM_Version_init, before universe_init
void stubRoutines_init1();
-jint universe_init(); // dependent on codeCache_init and stubRoutines_init
-void interpreter_init(); // before any methods loaded
-void invocationCounter_init(); // before any methods loaded
+jint universe_init(); // depends on codeCache_init and stubRoutines_init
+void interpreter_init(); // before any methods loaded
+void invocationCounter_init(); // before any methods loaded
void marksweep_init();
void accessFlags_init();
void templateTable_init();
void InterfaceSupport_init();
-void universe2_init(); // dependent on codeCache_init and stubRoutines_init
+void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes
void referenceProcessor_init();
void jni_handles_init();
void vmStructs_init();
@@ -94,8 +95,10 @@
classLoader_init();
codeCache_init();
VM_Version_init();
+ os_init_globals();
stubRoutines_init1();
- jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init
+ jint status = universe_init(); // dependent on codeCache_init and
+ // stubRoutines_init1
if (status != JNI_OK)
return status;
@@ -106,7 +109,7 @@
templateTable_init();
InterfaceSupport_init();
SharedRuntime::generate_stubs();
- universe2_init(); // dependent on codeCache_init and stubRoutines_init
+ universe2_init(); // dependent on codeCache_init and stubRoutines_init1
referenceProcessor_init();
jni_handles_init();
#ifndef VM_STRUCTS_KERNEL
@@ -122,7 +125,7 @@
if (!universe_post_init()) {
return JNI_ERR;
}
- javaClasses_init(); // must happen after vtable initialization
+ javaClasses_init(); // must happen after vtable initialization
stubRoutines_init2(); // note: StubRoutines need 2-phase init
// Although we'd like to, we can't easily do a heap verify
@@ -137,7 +140,7 @@
// All the flags that get adjusted by VM_Version_init and os::init_2
// have been set so dump the flags now.
if (PrintFlagsFinal) {
- CommandLineFlags::printFlags();
+ CommandLineFlags::printFlags(tty, false);
}
return JNI_OK;
--- a/hotspot/src/share/vm/runtime/mutex.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/mutex.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -527,7 +527,21 @@
void Monitor::IUnlock (bool RelaxAssert) {
assert (ILocked(), "invariant") ;
- _LockWord.Bytes[_LSBINDEX] = 0 ; // drop outer lock
+ // Conceptually we need a MEMBAR #storestore|#loadstore barrier or fence immediately
+ // before the store that releases the lock. Crucially, all the stores and loads in the
+ // critical section must be globally visible before the store of 0 into the lock-word
+ // that releases the lock becomes globally visible. That is, memory accesses in the
+ // critical section should not be allowed to bypass or overtake the following ST that
+ // releases the lock. As such, to prevent accesses within the critical section
+ // from "leaking" out, we need a release fence between the critical section and the
+ // store that releases the lock. In practice that release barrier is elided on
+ // platforms with strong memory models such as TSO.
+ //
+ // Note that the OrderAccess::storeload() fence that appears after unlock store
+ // provides for progress conditions and succession and is _not related to exclusion
+ // safety or lock release consistency.
+ OrderAccess::release_store(&_LockWord.Bytes[_LSBINDEX], 0); // drop outer lock
+
OrderAccess::storeload ();
ParkEvent * const w = _OnDeck ;
assert (RelaxAssert || w != Thread::current()->_MutexEvent, "invariant") ;
--- a/hotspot/src/share/vm/runtime/os.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/os.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -82,6 +82,12 @@
julong os::free_bytes = 0; // # of bytes freed
#endif
+void os_init_globals() {
+ // Called from init_globals().
+ // See Threads::create_vm() in thread.cpp, and init.cpp.
+ os::init_globals();
+}
+
// Fill in buffer with current local time as an ISO-8601 string.
// E.g., yyyy-mm-ddThh:mm:ss-zzzz.
// Returns buffer, or NULL if it failed.
--- a/hotspot/src/share/vm/runtime/os.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/os.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -99,9 +99,11 @@
}
public:
-
static void init(void); // Called before command line parsing
static jint init_2(void); // Called after command line parsing
+ static void init_globals(void) { // Called from init_globals() in init.cpp
+ init_globals_ext();
+ }
static void init_3(void); // Called at the end of vm init
// File names are case-insensitive on windows only
@@ -256,7 +258,7 @@
char *addr, size_t bytes, bool read_only,
bool allow_exec);
static bool unmap_memory(char *addr, size_t bytes);
- static void free_memory(char *addr, size_t bytes);
+ static void free_memory(char *addr, size_t bytes, size_t alignment_hint);
static void realign_memory(char *addr, size_t bytes, size_t alignment_hint);
// NUMA-specific interface
@@ -500,6 +502,7 @@
static void print_location(outputStream* st, intptr_t x, bool verbose = false);
static size_t lasterror(char *buf, size_t len);
+ static int get_last_error();
// Determines whether the calling process is being debugged by a user-mode debugger.
static bool is_debugger_attached();
@@ -671,6 +674,11 @@
// rest of line is skipped. Returns number of bytes read or -1 on EOF
static int get_line_chars(int fd, char *buf, const size_t bsize);
+ // Extensions
+#include "runtime/os_ext.hpp"
+
+ public:
+
// Platform dependent stuff
#ifdef TARGET_OS_FAMILY_linux
# include "os_linux.hpp"
@@ -715,6 +723,7 @@
# include "os_bsd_zero.hpp"
#endif
+ public:
// debugging support (mostly used by debug.cpp but also fatal error handler)
static bool find(address pc, outputStream* st = tty); // OS specific function to make sense out of an address
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/runtime/os_ext.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_RUNTIME_OS_EXT_HPP
+#define SHARE_VM_RUNTIME_OS_EXT_HPP
+
+ public:
+ static void init_globals_ext() {} // Run from init_globals().
+ // See os.hpp/cpp and init.cpp.
+
+ private:
+
+#endif // SHARE_VM_RUNTIME_OS_EXT_HPP
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -295,7 +295,7 @@
nonstatic_field(instanceKlass, _nof_implementors, int) \
nonstatic_field(instanceKlass, _implementors[0], klassOop) \
nonstatic_field(instanceKlass, _fields, typeArrayOop) \
- nonstatic_field(instanceKlass, _java_fields_count, int) \
+ nonstatic_field(instanceKlass, _java_fields_count, u2) \
nonstatic_field(instanceKlass, _constants, constantPoolOop) \
nonstatic_field(instanceKlass, _class_loader, oop) \
nonstatic_field(instanceKlass, _protection_domain, oop) \
@@ -305,12 +305,12 @@
nonstatic_field(instanceKlass, _inner_classes, typeArrayOop) \
nonstatic_field(instanceKlass, _nonstatic_field_size, int) \
nonstatic_field(instanceKlass, _static_field_size, int) \
- nonstatic_field(instanceKlass, _static_oop_field_count, int) \
+ nonstatic_field(instanceKlass, _static_oop_field_count, u2) \
nonstatic_field(instanceKlass, _nonstatic_oop_map_size, int) \
nonstatic_field(instanceKlass, _is_marked_dependent, bool) \
nonstatic_field(instanceKlass, _minor_version, u2) \
nonstatic_field(instanceKlass, _major_version, u2) \
- nonstatic_field(instanceKlass, _init_state, instanceKlass::ClassState) \
+ nonstatic_field(instanceKlass, _init_state, u1) \
nonstatic_field(instanceKlass, _init_thread, Thread*) \
nonstatic_field(instanceKlass, _vtable_len, int) \
nonstatic_field(instanceKlass, _itable_len, int) \
@@ -1362,6 +1362,7 @@
/* The compiler thinks this is a different type than */ \
/* unsigned short on Win32 */ \
declare_unsigned_integer_type(u2) \
+ declare_unsigned_integer_type(u1) \
declare_unsigned_integer_type(unsigned) \
\
/*****************************/ \
--- a/hotspot/src/share/vm/services/attachListener.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/attachListener.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -99,6 +99,7 @@
}
// Implementation of "properties" command.
+// See also: PrintSystemPropertiesDCmd class
static jint get_system_properties(AttachOperation* op, outputStream* out) {
return get_properties(op, out, vmSymbols::serializePropertiesToByteArray_name());
}
@@ -127,6 +128,7 @@
}
// Implementation of "threaddump" command - essentially a remote ctrl-break
+// See also: ThreadDumpDCmd class
//
static jint thread_dump(AttachOperation* op, outputStream* out) {
bool print_concurrent_locks = false;
@@ -158,6 +160,7 @@
DCmd::parse_and_execute(out, op->arg(0), ' ', THREAD);
if (HAS_PENDING_EXCEPTION) {
java_lang_Throwable::print(PENDING_EXCEPTION, out);
+ out->cr();
CLEAR_PENDING_EXCEPTION;
// The exception has been printed on the output stream
// If the JVM returns JNI_ERR, the attachAPI throws a generic I/O
@@ -169,6 +172,7 @@
#ifndef SERVICES_KERNEL // Heap dumping not supported
// Implementation of "dumpheap" command.
+// See also: HeapDumpDCmd class
//
// Input arguments :-
// arg0: Name of the dump file
@@ -211,6 +215,7 @@
#endif // SERVICES_KERNEL
// Implementation of "inspectheap" command
+// See also: ClassHistogramDCmd class
//
// Input arguments :-
// arg0: "-live" or "-all"
@@ -354,6 +359,7 @@
}
// Implementation of "printflag" command
+// See also: PrintVMFlagsDCmd class
static jint print_flag(AttachOperation* op, outputStream* out) {
const char* name = NULL;
if ((name = op->arg(0)) == NULL) {
--- a/hotspot/src/share/vm/services/diagnosticCommand.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/diagnosticCommand.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -23,11 +23,15 @@
*/
#include "precompiled.hpp"
+#include "gc_implementation/shared/vmGCOperations.hpp"
+#include "runtime/javaCalls.hpp"
#include "services/diagnosticArgument.hpp"
#include "services/diagnosticCommand.hpp"
#include "services/diagnosticFramework.hpp"
+#include "services/heapDumper.hpp"
+#include "services/management.hpp"
-HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmd(output, heap),
+HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap),
_all("-all", "Show help for all commands", "BOOLEAN", false, "false"),
_cmd("command name", "The name of the command for which we want help",
"STRING", false) {
@@ -35,14 +39,6 @@
_dcmdparser.add_dcmd_argument(&_cmd);
};
-void HelpDCmd::parse(CmdLine* line, char delim, TRAPS) {
- _dcmdparser.parse(line, delim, CHECK);
-}
-
-void HelpDCmd::print_help(outputStream* out) {
- _dcmdparser.print_help(out, name());
-}
-
void HelpDCmd::execute(TRAPS) {
if (_all.value()) {
GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list();
@@ -66,10 +62,11 @@
factory->is_enabled() ? "" : " [disabled]");
output()->print_cr(factory->description());
output()->print_cr("\nImpact: %s", factory->impact());
+ output()->cr();
cmd = factory->create_resource_instance(output());
if (cmd != NULL) {
DCmdMark mark(cmd);
- cmd->print_help(output());
+ cmd->print_help(factory->name());
}
} else {
output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value());
@@ -90,14 +87,6 @@
}
}
-void HelpDCmd::reset(TRAPS) {
- _dcmdparser.reset(CHECK);
-}
-
-void HelpDCmd::cleanup() {
- _dcmdparser.cleanup();
-}
-
int HelpDCmd::num_arguments() {
ResourceMark rm;
HelpDCmd* dcmd = new HelpDCmd(NULL, false);
@@ -109,14 +98,6 @@
}
}
-GrowableArray<const char*>* HelpDCmd::argument_name_array() {
- return _dcmdparser.argument_name_array();
-}
-
-GrowableArray<DCmdArgumentInfo*>* HelpDCmd::argument_info_array() {
- return _dcmdparser.argument_info_array();
-}
-
void VersionDCmd::execute(TRAPS) {
output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(),
Abstract_VM_Version::vm_release());
@@ -129,3 +110,210 @@
jdk_version.minor_version());
}
}
+
+PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) :
+ DCmdWithParser(output, heap),
+ _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") {
+ _dcmdparser.add_dcmd_option(&_all);
+}
+
+void PrintVMFlagsDCmd::execute(TRAPS) {
+ if (_all.value()) {
+ CommandLineFlags::printFlags(output(), true);
+ } else {
+ CommandLineFlags::printSetFlags(output());
+ }
+}
+
+int PrintVMFlagsDCmd::num_arguments() {
+ ResourceMark rm;
+ PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false);
+ if (dcmd != NULL) {
+ DCmdMark mark(dcmd);
+ return dcmd->_dcmdparser.num_arguments();
+ } else {
+ return 0;
+ }
+}
+
+void PrintSystemPropertiesDCmd::execute(TRAPS) {
+ // load sun.misc.VMSupport
+ Symbol* klass = vmSymbols::sun_misc_VMSupport();
+ klassOop k = SystemDictionary::resolve_or_fail(klass, true, CHECK);
+ instanceKlassHandle ik (THREAD, k);
+ if (ik->should_be_initialized()) {
+ ik->initialize(THREAD);
+ }
+ if (HAS_PENDING_EXCEPTION) {
+ java_lang_Throwable::print(PENDING_EXCEPTION, output());
+ output()->cr();
+ CLEAR_PENDING_EXCEPTION;
+ return;
+ }
+
+ // invoke the serializePropertiesToByteArray method
+ JavaValue result(T_OBJECT);
+ JavaCallArguments args;
+
+ Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature();
+ JavaCalls::call_static(&result,
+ ik,
+ vmSymbols::serializePropertiesToByteArray_name(),
+ signature,
+ &args,
+ THREAD);
+ if (HAS_PENDING_EXCEPTION) {
+ java_lang_Throwable::print(PENDING_EXCEPTION, output());
+ output()->cr();
+ CLEAR_PENDING_EXCEPTION;
+ return;
+ }
+
+ // The result should be a [B
+ oop res = (oop)result.get_jobject();
+ assert(res->is_typeArray(), "just checking");
+ assert(typeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
+
+ // copy the bytes to the output stream
+ typeArrayOop ba = typeArrayOop(res);
+ jbyte* addr = typeArrayOop(res)->byte_at_addr(0);
+ output()->print_raw((const char*)addr, ba->length());
+}
+
+VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) :
+ DCmdWithParser(output, heap),
+ _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") {
+ _dcmdparser.add_dcmd_option(&_date);
+}
+
+void VMUptimeDCmd::execute(TRAPS) {
+ if (_date.value()) {
+ output()->date_stamp(true, "", ": ");
+ }
+ output()->time_stamp().update_to(tty->time_stamp().ticks());
+ output()->stamp();
+ output()->print_cr(" s");
+}
+
+int VMUptimeDCmd::num_arguments() {
+ ResourceMark rm;
+ VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false);
+ if (dcmd != NULL) {
+ DCmdMark mark(dcmd);
+ return dcmd->_dcmdparser.num_arguments();
+ } else {
+ return 0;
+ }
+}
+
+void SystemGCDCmd::execute(TRAPS) {
+ Universe::heap()->collect(GCCause::_java_lang_system_gc);
+}
+
+void RunFinalizationDCmd::execute(TRAPS) {
+ klassOop k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(),
+ true, CHECK);
+ instanceKlassHandle klass(THREAD, k);
+ JavaValue result(T_VOID);
+ JavaCalls::call_static(&result, klass,
+ vmSymbols::run_finalization_name(),
+ vmSymbols::void_method_signature(), CHECK);
+}
+
+#ifndef SERVICES_KERNEL // Heap dumping not supported
+HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) :
+ DCmdWithParser(output, heap),
+ _filename("filename","Name of the dump file", "STRING",true),
+ _all("-all", "Dump all objects, including unreachable objects",
+ "BOOLEAN", false, "false") {
+ _dcmdparser.add_dcmd_option(&_all);
+ _dcmdparser.add_dcmd_argument(&_filename);
+}
+
+void HeapDumpDCmd::execute(TRAPS) {
+ // Request a full GC before heap dump if _all is false
+ // This helps reduces the amount of unreachable objects in the dump
+ // and makes it easier to browse.
+ HeapDumper dumper(!_all.value() /* request GC if _all is false*/);
+ int res = dumper.dump(_filename.value());
+ if (res == 0) {
+ output()->print_cr("Heap dump file created");
+ } else {
+ // heap dump failed
+ ResourceMark rm;
+ char* error = dumper.error_as_C_string();
+ if (error == NULL) {
+ output()->print_cr("Dump failed - reason unknown");
+ } else {
+ output()->print_cr("%s", error);
+ }
+ }
+}
+
+int HeapDumpDCmd::num_arguments() {
+ ResourceMark rm;
+ HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false);
+ if (dcmd != NULL) {
+ DCmdMark mark(dcmd);
+ return dcmd->_dcmdparser.num_arguments();
+ } else {
+ return 0;
+ }
+}
+#endif // SERVICES_KERNEL
+
+ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) :
+ DCmdWithParser(output, heap),
+ _all("-all", "Inspect all objects, including unreachable objects",
+ "BOOLEAN", false, "false") {
+ _dcmdparser.add_dcmd_option(&_all);
+}
+
+void ClassHistogramDCmd::execute(TRAPS) {
+ VM_GC_HeapInspection heapop(output(),
+ !_all.value() /* request full gc if false */,
+ true /* need_prologue */);
+ VMThread::execute(&heapop);
+}
+
+int ClassHistogramDCmd::num_arguments() {
+ ResourceMark rm;
+ ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false);
+ if (dcmd != NULL) {
+ DCmdMark mark(dcmd);
+ return dcmd->_dcmdparser.num_arguments();
+ } else {
+ return 0;
+ }
+}
+
+ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) :
+ DCmdWithParser(output, heap),
+ _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") {
+ _dcmdparser.add_dcmd_option(&_locks);
+}
+
+void ThreadDumpDCmd::execute(TRAPS) {
+ // thread stacks
+ VM_PrintThreads op1(output(), _locks.value());
+ VMThread::execute(&op1);
+
+ // JNI global handles
+ VM_PrintJNI op2(output());
+ VMThread::execute(&op2);
+
+ // Deadlock detection
+ VM_FindDeadlocks op3(output());
+ VMThread::execute(&op3);
+}
+
+int ThreadDumpDCmd::num_arguments() {
+ ResourceMark rm;
+ ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false);
+ if (dcmd != NULL) {
+ DCmdMark mark(dcmd);
+ return dcmd->_dcmdparser.num_arguments();
+ } else {
+ return 0;
+ }
+}
--- a/hotspot/src/share/vm/services/diagnosticCommand.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/diagnosticCommand.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -35,9 +35,8 @@
#include "services/diagnosticCommand.hpp"
#include "services/diagnosticFramework.hpp"
-class HelpDCmd : public DCmd {
+class HelpDCmd : public DCmdWithParser {
protected:
- DCmdParser _dcmdparser;
DCmdArgument<bool> _all;
DCmdArgument<char*> _cmd;
public:
@@ -50,13 +49,7 @@
}
static const char* impact() { return "Low: "; }
static int num_arguments();
- virtual void parse(CmdLine* line, char delim, TRAPS);
virtual void execute(TRAPS);
- virtual void reset(TRAPS);
- virtual void cleanup();
- virtual void print_help(outputStream* out);
- virtual GrowableArray<const char*>* argument_name_array();
- virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
};
class VersionDCmd : public DCmd {
@@ -68,9 +61,156 @@
}
static const char* impact() { return "Low: "; }
static int num_arguments() { return 0; }
- virtual void parse(CmdLine* line, char delim, TRAPS) { }
+ virtual void execute(TRAPS);
+};
+
+class CommandLineDCmd : public DCmd {
+public:
+ CommandLineDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
+ static const char* name() { return "VM.command_line"; }
+ static const char* description() {
+ return "Print the command line used to start this VM instance.";
+ }
+ static const char* impact() { return "Low: "; }
+ static int num_arguments() { return 0; }
+ virtual void execute(TRAPS) {
+ Arguments::print_on(_output);
+ }
+};
+
+// See also: get_system_properties in attachListener.cpp
+class PrintSystemPropertiesDCmd : public DCmd {
+public:
+ PrintSystemPropertiesDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
+ static const char* name() { return "VM.system_properties"; }
+ static const char* description() {
+ return "Print system properties.";
+ }
+ static const char* impact() {
+ return "Low: ";
+ }
+ static int num_arguments() { return 0; }
+ virtual void execute(TRAPS);
+};
+
+// See also: print_flag in attachListener.cpp
+class PrintVMFlagsDCmd : public DCmdWithParser {
+protected:
+ DCmdArgument<bool> _all;
+public:
+ PrintVMFlagsDCmd(outputStream* output, bool heap);
+ static const char* name() { return "VM.flags"; }
+ static const char* description() {
+ return "Print VM flag options and their current values.";
+ }
+ static const char* impact() {
+ return "Low: ";
+ }
+ static int num_arguments();
+ virtual void execute(TRAPS);
+};
+
+class VMUptimeDCmd : public DCmdWithParser {
+protected:
+ DCmdArgument<bool> _date;
+public:
+ VMUptimeDCmd(outputStream* output, bool heap);
+ static const char* name() { return "VM.uptime"; }
+ static const char* description() {
+ return "Print VM uptime.";
+ }
+ static const char* impact() {
+ return "Low: ";
+ }
+ static int num_arguments();
virtual void execute(TRAPS);
- virtual void print_help(outputStream* out) { }
+};
+
+class SystemGCDCmd : public DCmd {
+public:
+ SystemGCDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
+ static const char* name() { return "GC.run"; }
+ static const char* description() {
+ return "Call java.lang.System.gc().";
+ }
+ static const char* impact() {
+ return "Medium: Depends on Java heap size and content.";
+ }
+ static int num_arguments() { return 0; }
+ virtual void execute(TRAPS);
+};
+
+class RunFinalizationDCmd : public DCmd {
+public:
+ RunFinalizationDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
+ static const char* name() { return "GC.run_finalization"; }
+ static const char* description() {
+ return "Call java.lang.System.runFinalization().";
+ }
+ static const char* impact() {
+ return "Medium: Depends on Java content.";
+ }
+ static int num_arguments() { return 0; }
+ virtual void execute(TRAPS);
+};
+
+#ifndef SERVICES_KERNEL // Heap dumping not supported
+// See also: dump_heap in attachListener.cpp
+class HeapDumpDCmd : public DCmdWithParser {
+protected:
+ DCmdArgument<char*> _filename;
+ DCmdArgument<bool> _all;
+public:
+ HeapDumpDCmd(outputStream* output, bool heap);
+ static const char* name() {
+ return "GC.heap_dump";
+ }
+ static const char* description() {
+ return "Generate a HPROF format dump of the Java heap.";
+ }
+ static const char* impact() {
+ return "High: Depends on Java heap size and content. "
+ "Request a full GC unless the '-all' option is specified.";
+ }
+ static int num_arguments();
+ virtual void execute(TRAPS);
+};
+#endif // SERVICES_KERNEL
+
+// See also: inspeactheap in attachListener.cpp
+class ClassHistogramDCmd : public DCmdWithParser {
+protected:
+ DCmdArgument<bool> _all;
+public:
+ ClassHistogramDCmd(outputStream* output, bool heap);
+ static const char* name() {
+ return "GC.class_histogram";
+ }
+ static const char* description() {
+ return "Provide statistics about the Java heap usage.";
+ }
+ static const char* impact() {
+ return "High: Depends on Java heap size and content.";
+ }
+ static int num_arguments();
+ virtual void execute(TRAPS);
+};
+
+// See also: thread_dump in attachListener.cpp
+class ThreadDumpDCmd : public DCmdWithParser {
+protected:
+ DCmdArgument<bool> _locks;
+public:
+ ThreadDumpDCmd(outputStream* output, bool heap);
+ static const char* name() { return "Thread.print"; }
+ static const char* description() {
+ return "Print all threads with stacktraces.";
+ }
+ static const char* impact() {
+ return "Medium: Depends on the number of threads.";
+ }
+ static int num_arguments();
+ virtual void execute(TRAPS);
};
#endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
--- a/hotspot/src/share/vm/services/diagnosticFramework.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/diagnosticFramework.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -226,7 +226,7 @@
}
void DCmdParser::print_help(outputStream* out, const char* cmd_name) {
- out->print("\nSyntax : %s %s", cmd_name, _options == NULL ? "" : "[options]");
+ out->print("Syntax : %s %s", cmd_name, _options == NULL ? "" : "[options]");
GenDCmdArgument* arg = _arguments_list;
while (arg != NULL) {
if (arg->is_mandatory()) {
@@ -373,6 +373,30 @@
}
}
+void DCmdWithParser::parse(CmdLine* line, char delim, TRAPS) {
+ _dcmdparser.parse(line, delim, CHECK);
+}
+
+void DCmdWithParser::print_help(const char* name) {
+ _dcmdparser.print_help(output(), name);
+}
+
+void DCmdWithParser::reset(TRAPS) {
+ _dcmdparser.reset(CHECK);
+}
+
+void DCmdWithParser::cleanup() {
+ _dcmdparser.cleanup();
+}
+
+GrowableArray<const char*>* DCmdWithParser::argument_name_array() {
+ return _dcmdparser.argument_name_array();
+}
+
+GrowableArray<DCmdArgumentInfo*>* DCmdWithParser::argument_info_array() {
+ return _dcmdparser.argument_info_array();
+}
+
Mutex* DCmdFactory::_dcmdFactory_lock = new Mutex(Mutex::leaf, "DCmdFactory", true);
DCmdFactory* DCmdFactory::factory(const char* name, size_t len) {
--- a/hotspot/src/share/vm/services/diagnosticFramework.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/diagnosticFramework.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -241,8 +241,17 @@
static int num_arguments() { return 0; }
outputStream* output() { return _output; }
bool is_heap_allocated() { return _is_heap_allocated; }
- virtual void print_help(outputStream* out) { };
- virtual void parse(CmdLine* line, char delim, TRAPS) { }
+ virtual void print_help(const char* name) {
+ output()->print_cr("Syntax: %s", name);
+ }
+ virtual void parse(CmdLine* line, char delim, TRAPS) {
+ DCmdArgIter iter(line->args_addr(), line->args_len(), delim);
+ bool has_arg = iter.next(CHECK);
+ if (has_arg) {
+ THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
+ "Unknown argument in diagnostic command");
+ }
+ }
virtual void execute(TRAPS) { }
virtual void reset(TRAPS) { }
virtual void cleanup() { }
@@ -262,6 +271,25 @@
char delim, TRAPS);
};
+class DCmdWithParser : public DCmd {
+protected:
+ DCmdParser _dcmdparser;
+public:
+ DCmdWithParser (outputStream *output, bool heap=false) : DCmd(output, heap) { }
+ static const char* name() { return "No Name";}
+ static const char* description() { return "No Help";}
+ static const char* disabled_message() { return "Diagnostic command currently disabled"; }
+ static const char* impact() { return "Low: No impact"; }
+ static int num_arguments() { return 0; }
+ virtual void parse(CmdLine *line, char delim, TRAPS);
+ virtual void execute(TRAPS) { }
+ virtual void reset(TRAPS);
+ virtual void cleanup();
+ virtual void print_help(const char* name);
+ virtual GrowableArray<const char*>* argument_name_array();
+ virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
+};
+
class DCmdMark : public StackObj {
DCmd* _ref;
public:
--- a/hotspot/src/share/vm/services/management.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/management.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -118,8 +118,22 @@
#endif // SERVICES_KERNEL
_optional_support.isThreadAllocatedMemorySupported = 1;
+ // Registration of the diagnostic commands
+ // First boolean argument specifies if the command is enabled
+ // Second boolean argument specifies if the command is hidden
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(true, false));
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(true, false));
+#ifndef SERVICES_KERNEL // Heap dumping not supported
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(true, false));
+#endif // SERVICES_KERNEL
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(true, false));
+ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(true, false));
}
void Management::initialize(TRAPS) {
--- a/hotspot/src/share/vm/services/management.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/management.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -76,6 +76,9 @@
_stamp.update();
}
+ static jlong begin_vm_creation_time() {
+ return _begin_vm_creation_time->get_value();
+ }
static jlong vm_init_done_time() {
return _vm_init_done_time->get_value();
}
--- a/hotspot/src/share/vm/services/threadService.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/services/threadService.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -377,7 +377,7 @@
}
}
-
+ delete cycle;
return deadlocks;
}
--- a/hotspot/src/share/vm/shark/sharkIntrinsics.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/shark/sharkIntrinsics.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -213,17 +213,11 @@
SharkType::oop_type(),
"klass");
- Value *klass_part = builder()->CreateAddressOfStructEntry(
- klass,
- in_ByteSize(klassOopDesc::klass_part_offset_in_bytes()),
- SharkType::klass_type(),
- "klass_part");
-
state()->push(
SharkValue::create_jobject(
builder()->CreateValueOfStructEntry(
- klass_part,
- in_ByteSize(Klass::java_mirror_offset_in_bytes()),
+ klass,
+ Klass::java_mirror_offset(),
SharkType::oop_type(),
"java_mirror"),
true));
--- a/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -745,15 +745,9 @@
SharkType::oop_type(),
"klass");
- Value *klass_part = builder()->CreateAddressOfStructEntry(
+ Value *access_flags = builder()->CreateValueOfStructEntry(
klass,
- in_ByteSize(klassOopDesc::klass_part_offset_in_bytes()),
- SharkType::klass_type(),
- "klass_part");
-
- Value *access_flags = builder()->CreateValueOfStructEntry(
- klass_part,
- in_ByteSize(Klass::access_flags_offset_in_bytes()),
+ Klass::access_flags_offset(),
SharkType::jint_type(),
"access_flags");
--- a/hotspot/src/share/vm/utilities/workgroup.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/utilities/workgroup.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -53,14 +53,14 @@
}
WorkGang::WorkGang(const char* name,
- int workers,
+ uint workers,
bool are_GC_task_threads,
bool are_ConcurrentGC_threads) :
AbstractWorkGang(name, are_GC_task_threads, are_ConcurrentGC_threads) {
_total_workers = workers;
}
-GangWorker* WorkGang::allocate_worker(int which) {
+GangWorker* WorkGang::allocate_worker(uint which) {
GangWorker* new_worker = new GangWorker(this, which);
return new_worker;
}
@@ -88,7 +88,7 @@
} else {
worker_type = os::pgc_thread;
}
- for (int worker = 0; worker < total_workers(); worker += 1) {
+ for (uint worker = 0; worker < total_workers(); worker += 1) {
GangWorker* new_worker = allocate_worker(worker);
assert(new_worker != NULL, "Failed to allocate GangWorker");
_gang_workers[worker] = new_worker;
@@ -108,14 +108,14 @@
tty->print_cr("Destructing work gang %s", name());
}
stop(); // stop all the workers
- for (int worker = 0; worker < total_workers(); worker += 1) {
+ for (uint worker = 0; worker < total_workers(); worker += 1) {
delete gang_worker(worker);
}
delete gang_workers();
delete monitor();
}
-GangWorker* AbstractWorkGang::gang_worker(int i) const {
+GangWorker* AbstractWorkGang::gang_worker(uint i) const {
// Array index bounds checking.
GangWorker* result = NULL;
assert(gang_workers() != NULL, "No workers for indexing");
@@ -148,7 +148,7 @@
// Tell the workers to get to work.
monitor()->notify_all();
// Wait for them to be finished
- while (finished_workers() < (int) no_of_parallel_workers) {
+ while (finished_workers() < no_of_parallel_workers) {
if (TraceWorkGang) {
tty->print_cr("Waiting in work gang %s: %d/%d finished sequence %d",
name(), finished_workers(), no_of_parallel_workers,
@@ -377,12 +377,12 @@
_n_workers(0), _n_completed(0), _should_reset(false) {
}
-WorkGangBarrierSync::WorkGangBarrierSync(int n_workers, const char* name)
+WorkGangBarrierSync::WorkGangBarrierSync(uint n_workers, const char* name)
: _monitor(Mutex::safepoint, name, true),
_n_workers(n_workers), _n_completed(0), _should_reset(false) {
}
-void WorkGangBarrierSync::set_n_workers(int n_workers) {
+void WorkGangBarrierSync::set_n_workers(uint n_workers) {
_n_workers = n_workers;
_n_completed = 0;
_should_reset = false;
@@ -419,9 +419,9 @@
// SubTasksDone functions.
-SubTasksDone::SubTasksDone(int n) :
+SubTasksDone::SubTasksDone(uint n) :
_n_tasks(n), _n_threads(1), _tasks(NULL) {
- _tasks = NEW_C_HEAP_ARRAY(jint, n);
+ _tasks = NEW_C_HEAP_ARRAY(uint, n);
guarantee(_tasks != NULL, "alloc failure");
clear();
}
@@ -430,14 +430,14 @@
return _tasks != NULL;
}
-void SubTasksDone::set_n_threads(int t) {
+void SubTasksDone::set_n_threads(uint t) {
assert(_claimed == 0 || _threads_completed == _n_threads,
"should not be called while tasks are being processed!");
_n_threads = (t == 0 ? 1 : t);
}
void SubTasksDone::clear() {
- for (int i = 0; i < _n_tasks; i++) {
+ for (uint i = 0; i < _n_tasks; i++) {
_tasks[i] = 0;
}
_threads_completed = 0;
@@ -446,9 +446,9 @@
#endif
}
-bool SubTasksDone::is_task_claimed(int t) {
+bool SubTasksDone::is_task_claimed(uint t) {
assert(0 <= t && t < _n_tasks, "bad task id.");
- jint old = _tasks[t];
+ uint old = _tasks[t];
if (old == 0) {
old = Atomic::cmpxchg(1, &_tasks[t], 0);
}
@@ -457,7 +457,7 @@
#ifdef ASSERT
if (!res) {
assert(_claimed < _n_tasks, "Too many tasks claimed; missing clear?");
- Atomic::inc(&_claimed);
+ Atomic::inc((volatile jint*) &_claimed);
}
#endif
return res;
@@ -471,7 +471,7 @@
observed = Atomic::cmpxchg(old+1, &_threads_completed, old);
} while (observed != old);
// If this was the last thread checking in, clear the tasks.
- if (observed+1 == _n_threads) clear();
+ if (observed+1 == (jint)_n_threads) clear();
}
@@ -490,12 +490,12 @@
return _n_threads > 0;
}
-bool SequentialSubTasksDone::is_task_claimed(int& t) {
- jint* n_claimed_ptr = &_n_claimed;
+bool SequentialSubTasksDone::is_task_claimed(uint& t) {
+ uint* n_claimed_ptr = &_n_claimed;
t = *n_claimed_ptr;
while (t < _n_tasks) {
jint res = Atomic::cmpxchg(t+1, n_claimed_ptr, t);
- if (res == t) {
+ if (res == (jint)t) {
return false;
}
t = *n_claimed_ptr;
@@ -504,10 +504,10 @@
}
bool SequentialSubTasksDone::all_tasks_completed() {
- jint* n_completed_ptr = &_n_completed;
- jint complete = *n_completed_ptr;
+ uint* n_completed_ptr = &_n_completed;
+ uint complete = *n_completed_ptr;
while (true) {
- jint res = Atomic::cmpxchg(complete+1, n_completed_ptr, complete);
+ uint res = Atomic::cmpxchg(complete+1, n_completed_ptr, complete);
if (res == complete) {
break;
}
--- a/hotspot/src/share/vm/utilities/workgroup.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/utilities/workgroup.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -68,7 +68,7 @@
public:
// The abstract work method.
// The argument tells you which member of the gang you are.
- virtual void work(int i) = 0;
+ virtual void work(uint worker_id) = 0;
// This method configures the task for proper termination.
// Some tasks do not have any requirements on termination
@@ -149,7 +149,7 @@
// and notifies of changes in it.
Monitor* _monitor;
// The count of the number of workers in the gang.
- int _total_workers;
+ uint _total_workers;
// Whether the workers should terminate.
bool _terminate;
// The array of worker threads for this gang.
@@ -160,18 +160,18 @@
// A sequence number for the current task.
int _sequence_number;
// The number of started workers.
- int _started_workers;
+ uint _started_workers;
// The number of finished workers.
- int _finished_workers;
+ uint _finished_workers;
public:
// Accessors for fields
Monitor* monitor() const {
return _monitor;
}
- int total_workers() const {
+ uint total_workers() const {
return _total_workers;
}
- virtual int active_workers() const {
+ virtual uint active_workers() const {
return _total_workers;
}
bool terminate() const {
@@ -186,10 +186,10 @@
int sequence_number() const {
return _sequence_number;
}
- int started_workers() const {
+ uint started_workers() const {
return _started_workers;
}
- int finished_workers() const {
+ uint finished_workers() const {
return _finished_workers;
}
bool are_GC_task_threads() const {
@@ -203,7 +203,7 @@
return (task() == NULL);
}
// Return the Ith gang worker.
- GangWorker* gang_worker(int i) const;
+ GangWorker* gang_worker(uint i) const;
void threads_do(ThreadClosure* tc) const;
@@ -255,13 +255,13 @@
class WorkGang: public AbstractWorkGang {
public:
// Constructor
- WorkGang(const char* name, int workers,
+ WorkGang(const char* name, uint workers,
bool are_GC_task_threads, bool are_ConcurrentGC_threads);
// Run a task, returns when the task is done (or terminated).
virtual void run_task(AbstractGangTask* task);
void run_task(AbstractGangTask* task, uint no_of_parallel_workers);
// Allocate a worker and return a pointer to it.
- virtual GangWorker* allocate_worker(int which);
+ virtual GangWorker* allocate_worker(uint which);
// Initialize workers in the gang. Return true if initialization
// succeeded. The type of the worker can be overridden in a derived
// class with the appropriate implementation of allocate_worker().
@@ -323,25 +323,25 @@
// determine completion.
protected:
- int _active_workers;
+ uint _active_workers;
public:
// Constructor and destructor.
// Initialize active_workers to a minimum value. Setting it to
// the parameter "workers" will initialize it to a maximum
// value which is not desirable.
- FlexibleWorkGang(const char* name, int workers,
+ FlexibleWorkGang(const char* name, uint workers,
bool are_GC_task_threads,
bool are_ConcurrentGC_threads) :
WorkGang(name, workers, are_GC_task_threads, are_ConcurrentGC_threads),
- _active_workers(UseDynamicNumberOfGCThreads ? 1 : ParallelGCThreads) {};
+ _active_workers(UseDynamicNumberOfGCThreads ? 1U : ParallelGCThreads) {}
// Accessors for fields
- virtual int active_workers() const { return _active_workers; }
- void set_active_workers(int v) {
+ virtual uint active_workers() const { return _active_workers; }
+ void set_active_workers(uint v) {
assert(v <= _total_workers,
"Trying to set more workers active than there are");
_active_workers = MIN2(v, _total_workers);
assert(v != 0, "Trying to set active workers to 0");
- _active_workers = MAX2(1, _active_workers);
+ _active_workers = MAX2(1U, _active_workers);
assert(UseDynamicNumberOfGCThreads || _active_workers == _total_workers,
"Unless dynamic should use total workers");
}
@@ -370,13 +370,13 @@
class WorkGangBarrierSync : public StackObj {
protected:
Monitor _monitor;
- int _n_workers;
- int _n_completed;
+ uint _n_workers;
+ uint _n_completed;
bool _should_reset;
Monitor* monitor() { return &_monitor; }
- int n_workers() { return _n_workers; }
- int n_completed() { return _n_completed; }
+ uint n_workers() { return _n_workers; }
+ uint n_completed() { return _n_completed; }
bool should_reset() { return _should_reset; }
void zero_completed() { _n_completed = 0; }
@@ -386,11 +386,11 @@
public:
WorkGangBarrierSync();
- WorkGangBarrierSync(int n_workers, const char* name);
+ WorkGangBarrierSync(uint n_workers, const char* name);
// Set the number of workers that will use the barrier.
// Must be called before any of the workers start running.
- void set_n_workers(int n_workers);
+ void set_n_workers(uint n_workers);
// Enter the barrier. A worker that enters the barrier will
// not be allowed to leave until all other threads have
@@ -402,18 +402,18 @@
// subtasks will be identified by integer indices, usually elements of an
// enumeration type.
-class SubTasksDone: public CHeapObj {
- jint* _tasks;
- int _n_tasks;
+class SubTasksDone : public CHeapObj {
+ uint* _tasks;
+ uint _n_tasks;
// _n_threads is used to determine when a sub task is done.
// It does not control how many threads will execute the subtask
// but must be initialized to the number that do execute the task
// in order to correctly decide when the subtask is done (all the
// threads working on the task have finished).
- int _n_threads;
- jint _threads_completed;
+ uint _n_threads;
+ uint _threads_completed;
#ifdef ASSERT
- volatile jint _claimed;
+ volatile uint _claimed;
#endif
// Set all tasks to unclaimed.
@@ -423,19 +423,19 @@
// Initializes "this" to a state in which there are "n" tasks to be
// processed, none of the which are originally claimed. The number of
// threads doing the tasks is initialized 1.
- SubTasksDone(int n);
+ SubTasksDone(uint n);
// True iff the object is in a valid state.
bool valid();
// Get/set the number of parallel threads doing the tasks to "t". Can only
// be called before tasks start or after they are complete.
- int n_threads() { return _n_threads; }
- void set_n_threads(int t);
+ uint n_threads() { return _n_threads; }
+ void set_n_threads(uint t);
// Returns "false" if the task "t" is unclaimed, and ensures that task is
// claimed. The task "t" is required to be within the range of "this".
- bool is_task_claimed(int t);
+ bool is_task_claimed(uint t);
// The calling thread asserts that it has attempted to claim all the
// tasks that it will try to claim. Every thread in the parallel task
@@ -456,12 +456,12 @@
class SequentialSubTasksDone : public StackObj {
protected:
- jint _n_tasks; // Total number of tasks available.
- jint _n_claimed; // Number of tasks claimed.
+ uint _n_tasks; // Total number of tasks available.
+ uint _n_claimed; // Number of tasks claimed.
// _n_threads is used to determine when a sub task is done.
// See comments on SubTasksDone::_n_threads
- jint _n_threads; // Total number of parallel threads.
- jint _n_completed; // Number of completed threads.
+ uint _n_threads; // Total number of parallel threads.
+ uint _n_completed; // Number of completed threads.
void clear();
@@ -475,26 +475,26 @@
bool valid();
// number of tasks
- jint n_tasks() const { return _n_tasks; }
+ uint n_tasks() const { return _n_tasks; }
// Get/set the number of parallel threads doing the tasks to t.
// Should be called before the task starts but it is safe
// to call this once a task is running provided that all
// threads agree on the number of threads.
- int n_threads() { return _n_threads; }
- void set_n_threads(int t) { _n_threads = t; }
+ uint n_threads() { return _n_threads; }
+ void set_n_threads(uint t) { _n_threads = t; }
// Set the number of tasks to be claimed to t. As above,
// should be called before the tasks start but it is safe
// to call this once a task is running provided all threads
// agree on the number of tasks.
- void set_n_tasks(int t) { _n_tasks = t; }
+ void set_n_tasks(uint t) { _n_tasks = t; }
// Returns false if the next task in the sequence is unclaimed,
// and ensures that it is claimed. Will set t to be the index
// of the claimed task in the sequence. Will return true if
// the task cannot be claimed and there are none left to claim.
- bool is_task_claimed(int& t);
+ bool is_task_claimed(uint& t);
// The calling thread asserts that it has attempted to claim
// all the tasks it possibly can in the sequence. Every thread
--- a/hotspot/src/share/vm/utilities/yieldingWorkgroup.cpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/utilities/yieldingWorkgroup.cpp Wed Jul 05 18:00:12 2017 +0200
@@ -33,11 +33,11 @@
class WorkData;
YieldingFlexibleWorkGang::YieldingFlexibleWorkGang(
- const char* name, int workers, bool are_GC_task_threads) :
+ const char* name, uint workers, bool are_GC_task_threads) :
FlexibleWorkGang(name, workers, are_GC_task_threads, false),
_yielded_workers(0) {}
-GangWorker* YieldingFlexibleWorkGang::allocate_worker(int which) {
+GangWorker* YieldingFlexibleWorkGang::allocate_worker(uint which) {
YieldingFlexibleGangWorker* new_member =
new YieldingFlexibleGangWorker(this, which);
return (YieldingFlexibleGangWorker*) new_member;
@@ -120,7 +120,7 @@
new_task->set_gang(this); // Establish 2-way binding to support yielding
_sequence_number++;
- int requested_size = new_task->requested_size();
+ uint requested_size = new_task->requested_size();
assert(requested_size >= 0, "Should be non-negative");
if (requested_size != 0) {
_active_workers = MIN2(requested_size, total_workers());
--- a/hotspot/src/share/vm/utilities/yieldingWorkgroup.hpp Wed Jul 05 17:59:32 2017 +0200
+++ b/hotspot/src/share/vm/utilities/yieldingWorkgroup.hpp Wed Jul 05 18:00:12 2017 +0200
@@ -71,7 +71,7 @@
// The abstract work method.
// The argument tells you which member of the gang you are.
- virtual void work(int i) = 0;
+ virtual void work(uint worker_id) = 0;
int requested_size() const { return _requested_size; }
int actual_size() const { return _actual_size; }
@@ -128,7 +128,7 @@
public:
// The abstract work method.
// The argument tells you which member of the gang you are.
- virtual void work(int i) = 0;
+ virtual void work(uint worker_id) = 0;
// Subclasses should call the parent's yield() method
// after having done any work specific to the subclass.
@@ -159,7 +159,7 @@
// Here's the public interface to this class.
public:
// Constructor and destructor.
- YieldingFlexibleWorkGang(const char* name, int workers,
+ YieldingFlexibleWorkGang(const char* name, uint workers,
bool are_GC_task_threads);
YieldingFlexibleGangTask* yielding_task() const {
@@ -168,7 +168,7 @@
return (YieldingFlexibleGangTask*)task();
}
// Allocate a worker and return a pointer to it.
- GangWorker* allocate_worker(int which);
+ GangWorker* allocate_worker(uint which);
// Run a task; returns when the task is done, or the workers yield,
// or the task is aborted, or the work gang is terminated via stop().
@@ -199,12 +199,12 @@
void abort();
private:
- int _yielded_workers;
+ uint _yielded_workers;
void wait_for_gang();
public:
// Accessors for fields
- int yielded_workers() const {
+ uint yielded_workers() const {
return _yielded_workers;
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/7116216/LargeFrame.java Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,1329 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+public class LargeFrame {
+
+ public static void method_with_many_locals(Object r1, int r2, int r3, int r4, int r5, int r6, int r7, Object r8) {
+ int i00 = 0, i01 = 0, i02 = 0, i03 = 0, i04 = 0, i05 = 0, i06 = 0, i07 = 0, i08 = 0, i09 = 0;
+ int i10 = 0, i11 = 0, i12 = 0, i13 = 0, i14 = 0, i15 = 0, i16 = 0, i17 = 0, i18 = 0, i19 = 0;
+ int i20 = 0, i21 = 0, i22 = 0, i23 = 0, i24 = 0, i25 = 0, i26 = 0, i27 = 0, i28 = 0, i29 = 0;
+ int i30 = 0, i31 = 0, i32 = 0, i33 = 0, i34 = 0, i35 = 0, i36 = 0, i37 = 0, i38 = 0, i39 = 0;
+ int i40 = 0, i41 = 0, i42 = 0, i43 = 0, i44 = 0, i45 = 0, i46 = 0, i47 = 0, i48 = 0, i49 = 0;
+ int i50 = 0, i51 = 0, i52 = 0, i53 = 0, i54 = 0, i55 = 0, i56 = 0, i57 = 0, i58 = 0, i59 = 0;
+ int i60 = 0, i61 = 0, i62 = 0, i63 = 0, i64 = 0, i65 = 0, i66 = 0, i67 = 0, i68 = 0, i69 = 0;
+ int i70 = 0, i71 = 0, i72 = 0, i73 = 0, i74 = 0, i75 = 0, i76 = 0, i77 = 0, i78 = 0, i79 = 0;
+ int i80 = 0, i81 = 0, i82 = 0, i83 = 0, i84 = 0, i85 = 0, i86 = 0, i87 = 0, i88 = 0, i89 = 0;
+ int i90 = 0, i91 = 0, i92 = 0, i93 = 0, i94 = 0, i95 = 0, i96 = 0, i97 = 0, i98 = 0, i99 = 0;
+ int i100 = 0, i101 = 0, i102 = 0, i103 = 0, i104 = 0, i105 = 0, i106 = 0, i107 = 0, i108 = 0, i109 = 0;
+ int i110 = 0, i111 = 0, i112 = 0, i113 = 0, i114 = 0, i115 = 0, i116 = 0, i117 = 0, i118 = 0, i119 = 0;
+ int i120 = 0, i121 = 0, i122 = 0, i123 = 0, i124 = 0, i125 = 0, i126 = 0, i127 = 0, i128 = 0, i129 = 0;
+ int i130 = 0, i131 = 0, i132 = 0, i133 = 0, i134 = 0, i135 = 0, i136 = 0, i137 = 0, i138 = 0, i139 = 0;
+ int i140 = 0, i141 = 0, i142 = 0, i143 = 0, i144 = 0, i145 = 0, i146 = 0, i147 = 0, i148 = 0, i149 = 0;
+ int i150 = 0, i151 = 0, i152 = 0, i153 = 0, i154 = 0, i155 = 0, i156 = 0, i157 = 0, i158 = 0, i159 = 0;
+ int i160 = 0, i161 = 0, i162 = 0, i163 = 0, i164 = 0, i165 = 0, i166 = 0, i167 = 0, i168 = 0, i169 = 0;
+ int i170 = 0, i171 = 0, i172 = 0, i173 = 0, i174 = 0, i175 = 0, i176 = 0, i177 = 0, i178 = 0, i179 = 0;
+ int i180 = 0, i181 = 0, i182 = 0, i183 = 0, i184 = 0, i185 = 0, i186 = 0, i187 = 0, i188 = 0, i189 = 0;
+ int i190 = 0, i191 = 0, i192 = 0, i193 = 0, i194 = 0, i195 = 0, i196 = 0, i197 = 0, i198 = 0, i199 = 0;
+ int i200 = 0, i201 = 0, i202 = 0, i203 = 0, i204 = 0, i205 = 0, i206 = 0, i207 = 0, i208 = 0, i209 = 0;
+ int i210 = 0, i211 = 0, i212 = 0, i213 = 0, i214 = 0, i215 = 0, i216 = 0, i217 = 0, i218 = 0, i219 = 0;
+ int i220 = 0, i221 = 0, i222 = 0, i223 = 0, i224 = 0, i225 = 0, i226 = 0, i227 = 0, i228 = 0, i229 = 0;
+ int i230 = 0, i231 = 0, i232 = 0, i233 = 0, i234 = 0, i235 = 0, i236 = 0, i237 = 0, i238 = 0, i239 = 0;
+ int i240 = 0, i241 = 0, i242 = 0, i243 = 0, i244 = 0, i245 = 0, i246 = 0, i247 = 0, i248 = 0, i249 = 0;
+ int i250 = 0, i251 = 0, i252 = 0, i253 = 0, i254 = 0, i255 = 0, i256 = 0, i257 = 0, i258 = 0, i259 = 0;
+ int i260 = 0, i261 = 0, i262 = 0, i263 = 0, i264 = 0, i265 = 0, i266 = 0, i267 = 0, i268 = 0, i269 = 0;
+ int i270 = 0, i271 = 0, i272 = 0, i273 = 0, i274 = 0, i275 = 0, i276 = 0, i277 = 0, i278 = 0, i279 = 0;
+ int i280 = 0, i281 = 0, i282 = 0, i283 = 0, i284 = 0, i285 = 0, i286 = 0, i287 = 0, i288 = 0, i289 = 0;
+ int i290 = 0, i291 = 0, i292 = 0, i293 = 0, i294 = 0, i295 = 0, i296 = 0, i297 = 0, i298 = 0, i299 = 0;
+ int i300 = 0, i301 = 0, i302 = 0, i303 = 0, i304 = 0, i305 = 0, i306 = 0, i307 = 0, i308 = 0, i309 = 0;
+ int i310 = 0, i311 = 0, i312 = 0, i313 = 0, i314 = 0, i315 = 0, i316 = 0, i317 = 0, i318 = 0, i319 = 0;
+ int i320 = 0, i321 = 0, i322 = 0, i323 = 0, i324 = 0, i325 = 0, i326 = 0, i327 = 0, i328 = 0, i329 = 0;
+ int i330 = 0, i331 = 0, i332 = 0, i333 = 0, i334 = 0, i335 = 0, i336 = 0, i337 = 0, i338 = 0, i339 = 0;
+ int i340 = 0, i341 = 0, i342 = 0, i343 = 0, i344 = 0, i345 = 0, i346 = 0, i347 = 0, i348 = 0, i349 = 0;
+ int i350 = 0, i351 = 0, i352 = 0, i353 = 0, i354 = 0, i355 = 0, i356 = 0, i357 = 0, i358 = 0, i359 = 0;
+ int i360 = 0, i361 = 0, i362 = 0, i363 = 0, i364 = 0, i365 = 0, i366 = 0, i367 = 0, i368 = 0, i369 = 0;
+ int i370 = 0, i371 = 0, i372 = 0, i373 = 0, i374 = 0, i375 = 0, i376 = 0, i377 = 0, i378 = 0, i379 = 0;
+ int i380 = 0, i381 = 0, i382 = 0, i383 = 0, i384 = 0, i385 = 0, i386 = 0, i387 = 0, i388 = 0, i389 = 0;
+ int i390 = 0, i391 = 0, i392 = 0, i393 = 0, i394 = 0, i395 = 0, i396 = 0, i397 = 0, i398 = 0, i399 = 0;
+ int i400 = 0, i401 = 0, i402 = 0, i403 = 0, i404 = 0, i405 = 0, i406 = 0, i407 = 0, i408 = 0, i409 = 0;
+ int i410 = 0, i411 = 0, i412 = 0, i413 = 0, i414 = 0, i415 = 0, i416 = 0, i417 = 0, i418 = 0, i419 = 0;
+ int i420 = 0, i421 = 0, i422 = 0, i423 = 0, i424 = 0, i425 = 0, i426 = 0, i427 = 0, i428 = 0, i429 = 0;
+ int i430 = 0, i431 = 0, i432 = 0, i433 = 0, i434 = 0, i435 = 0, i436 = 0, i437 = 0, i438 = 0, i439 = 0;
+ int i440 = 0, i441 = 0, i442 = 0, i443 = 0, i444 = 0, i445 = 0, i446 = 0, i447 = 0, i448 = 0, i449 = 0;
+ int i450 = 0, i451 = 0, i452 = 0, i453 = 0, i454 = 0, i455 = 0, i456 = 0, i457 = 0, i458 = 0, i459 = 0;
+ int i460 = 0, i461 = 0, i462 = 0, i463 = 0, i464 = 0, i465 = 0, i466 = 0, i467 = 0, i468 = 0, i469 = 0;
+ int i470 = 0, i471 = 0, i472 = 0, i473 = 0, i474 = 0, i475 = 0, i476 = 0, i477 = 0, i478 = 0, i479 = 0;
+ int i480 = 0, i481 = 0, i482 = 0, i483 = 0, i484 = 0, i485 = 0, i486 = 0, i487 = 0, i488 = 0, i489 = 0;
+ int i490 = 0, i491 = 0, i492 = 0, i493 = 0, i494 = 0, i495 = 0, i496 = 0, i497 = 0, i498 = 0, i499 = 0;
+ int i500 = 0, i501 = 0, i502 = 0, i503 = 0, i504 = 0, i505 = 0, i506 = 0, i507 = 0, i508 = 0, i509 = 0;
+ int i510 = 0, i511 = 0, i512 = 0, i513 = 0, i514 = 0, i515 = 0, i516 = 0, i517 = 0, i518 = 0, i519 = 0;
+ int i520 = 0, i521 = 0, i522 = 0, i523 = 0, i524 = 0, i525 = 0, i526 = 0, i527 = 0, i528 = 0, i529 = 0;
+ int i530 = 0, i531 = 0, i532 = 0, i533 = 0, i534 = 0, i535 = 0, i536 = 0, i537 = 0, i538 = 0, i539 = 0;
+ int i540 = 0, i541 = 0, i542 = 0, i543 = 0, i544 = 0, i545 = 0, i546 = 0, i547 = 0, i548 = 0, i549 = 0;
+ int i550 = 0, i551 = 0, i552 = 0, i553 = 0, i554 = 0, i555 = 0, i556 = 0, i557 = 0, i558 = 0, i559 = 0;
+ int i560 = 0, i561 = 0, i562 = 0, i563 = 0, i564 = 0, i565 = 0, i566 = 0, i567 = 0, i568 = 0, i569 = 0;
+ int i570 = 0, i571 = 0, i572 = 0, i573 = 0, i574 = 0, i575 = 0, i576 = 0, i577 = 0, i578 = 0, i579 = 0;
+ int i580 = 0, i581 = 0, i582 = 0, i583 = 0, i584 = 0, i585 = 0, i586 = 0, i587 = 0, i588 = 0, i589 = 0;
+ int i590 = 0, i591 = 0, i592 = 0, i593 = 0, i594 = 0, i595 = 0, i596 = 0, i597 = 0, i598 = 0, i599 = 0;
+ int i600 = 0, i601 = 0, i602 = 0, i603 = 0, i604 = 0, i605 = 0, i606 = 0, i607 = 0, i608 = 0, i609 = 0;
+ int i610 = 0, i611 = 0, i612 = 0, i613 = 0, i614 = 0, i615 = 0, i616 = 0, i617 = 0, i618 = 0, i619 = 0;
+ int i620 = 0, i621 = 0, i622 = 0, i623 = 0, i624 = 0, i625 = 0, i626 = 0, i627 = 0, i628 = 0, i629 = 0;
+ int i630 = 0, i631 = 0, i632 = 0, i633 = 0, i634 = 0, i635 = 0, i636 = 0, i637 = 0, i638 = 0, i639 = 0;
+ int i640 = 0, i641 = 0, i642 = 0, i643 = 0, i644 = 0, i645 = 0, i646 = 0, i647 = 0, i648 = 0, i649 = 0;
+ int i650 = 0, i651 = 0, i652 = 0, i653 = 0, i654 = 0, i655 = 0, i656 = 0, i657 = 0, i658 = 0, i659 = 0;
+ int i660 = 0, i661 = 0, i662 = 0, i663 = 0, i664 = 0, i665 = 0, i666 = 0, i667 = 0, i668 = 0, i669 = 0;
+ int i670 = 0, i671 = 0, i672 = 0, i673 = 0, i674 = 0, i675 = 0, i676 = 0, i677 = 0, i678 = 0, i679 = 0;
+ int i680 = 0, i681 = 0, i682 = 0, i683 = 0, i684 = 0, i685 = 0, i686 = 0, i687 = 0, i688 = 0, i689 = 0;
+ int i690 = 0, i691 = 0, i692 = 0, i693 = 0, i694 = 0, i695 = 0, i696 = 0, i697 = 0, i698 = 0, i699 = 0;
+ int i700 = 0, i701 = 0, i702 = 0, i703 = 0, i704 = 0, i705 = 0, i706 = 0, i707 = 0, i708 = 0, i709 = 0;
+ int i710 = 0, i711 = 0, i712 = 0, i713 = 0, i714 = 0, i715 = 0, i716 = 0, i717 = 0, i718 = 0, i719 = 0;
+ int i720 = 0, i721 = 0, i722 = 0, i723 = 0, i724 = 0, i725 = 0, i726 = 0, i727 = 0, i728 = 0, i729 = 0;
+ int i730 = 0, i731 = 0, i732 = 0, i733 = 0, i734 = 0, i735 = 0, i736 = 0, i737 = 0, i738 = 0, i739 = 0;
+ int i740 = 0, i741 = 0, i742 = 0, i743 = 0, i744 = 0, i745 = 0, i746 = 0, i747 = 0, i748 = 0, i749 = 0;
+ int i750 = 0, i751 = 0, i752 = 0, i753 = 0, i754 = 0, i755 = 0, i756 = 0, i757 = 0, i758 = 0, i759 = 0;
+ int i760 = 0, i761 = 0, i762 = 0, i763 = 0, i764 = 0, i765 = 0, i766 = 0, i767 = 0, i768 = 0, i769 = 0;
+ int i770 = 0, i771 = 0, i772 = 0, i773 = 0, i774 = 0, i775 = 0, i776 = 0, i777 = 0, i778 = 0, i779 = 0;
+ int i780 = 0, i781 = 0, i782 = 0, i783 = 0, i784 = 0, i785 = 0, i786 = 0, i787 = 0, i788 = 0, i789 = 0;
+ int i790 = 0, i791 = 0, i792 = 0, i793 = 0, i794 = 0, i795 = 0, i796 = 0, i797 = 0, i798 = 0, i799 = 0;
+ int i800 = 0, i801 = 0, i802 = 0, i803 = 0, i804 = 0, i805 = 0, i806 = 0, i807 = 0, i808 = 0, i809 = 0;
+ int i810 = 0, i811 = 0, i812 = 0, i813 = 0, i814 = 0, i815 = 0, i816 = 0, i817 = 0, i818 = 0, i819 = 0;
+ int i820 = 0, i821 = 0, i822 = 0, i823 = 0, i824 = 0, i825 = 0, i826 = 0, i827 = 0, i828 = 0, i829 = 0;
+ int i830 = 0, i831 = 0, i832 = 0, i833 = 0, i834 = 0, i835 = 0, i836 = 0, i837 = 0, i838 = 0, i839 = 0;
+ int i840 = 0, i841 = 0, i842 = 0, i843 = 0, i844 = 0, i845 = 0, i846 = 0, i847 = 0, i848 = 0, i849 = 0;
+ int i850 = 0, i851 = 0, i852 = 0, i853 = 0, i854 = 0, i855 = 0, i856 = 0, i857 = 0, i858 = 0, i859 = 0;
+ int i860 = 0, i861 = 0, i862 = 0, i863 = 0, i864 = 0, i865 = 0, i866 = 0, i867 = 0, i868 = 0, i869 = 0;
+ int i870 = 0, i871 = 0, i872 = 0, i873 = 0, i874 = 0, i875 = 0, i876 = 0, i877 = 0, i878 = 0, i879 = 0;
+ int i880 = 0, i881 = 0, i882 = 0, i883 = 0, i884 = 0, i885 = 0, i886 = 0, i887 = 0, i888 = 0, i889 = 0;
+ int i890 = 0, i891 = 0, i892 = 0, i893 = 0, i894 = 0, i895 = 0, i896 = 0, i897 = 0, i898 = 0, i899 = 0;
+ int i900 = 0, i901 = 0, i902 = 0, i903 = 0, i904 = 0, i905 = 0, i906 = 0, i907 = 0, i908 = 0, i909 = 0;
+ int i910 = 0, i911 = 0, i912 = 0, i913 = 0, i914 = 0, i915 = 0, i916 = 0, i917 = 0, i918 = 0, i919 = 0;
+ int i920 = 0, i921 = 0, i922 = 0, i923 = 0, i924 = 0, i925 = 0, i926 = 0, i927 = 0, i928 = 0, i929 = 0;
+ int i930 = 0, i931 = 0, i932 = 0, i933 = 0, i934 = 0, i935 = 0, i936 = 0, i937 = 0, i938 = 0, i939 = 0;
+ int i940 = 0, i941 = 0, i942 = 0, i943 = 0, i944 = 0, i945 = 0, i946 = 0, i947 = 0, i948 = 0, i949 = 0;
+ int i950 = 0, i951 = 0, i952 = 0, i953 = 0, i954 = 0, i955 = 0, i956 = 0, i957 = 0, i958 = 0, i959 = 0;
+ int i960 = 0, i961 = 0, i962 = 0, i963 = 0, i964 = 0, i965 = 0, i966 = 0, i967 = 0, i968 = 0, i969 = 0;
+ int i970 = 0, i971 = 0, i972 = 0, i973 = 0, i974 = 0, i975 = 0, i976 = 0, i977 = 0, i978 = 0, i979 = 0;
+ int i980 = 0, i981 = 0, i982 = 0, i983 = 0, i984 = 0, i985 = 0, i986 = 0, i987 = 0, i988 = 0, i989 = 0;
+ int i990 = 0, i991 = 0, i992 = 0, i993 = 0, i994 = 0, i995 = 0, i996 = 0, i997 = 0, i998 = 0, i999 = 0;
+ int i1000 = 0, i1001 = 0, i1002 = 0, i1003 = 0, i1004 = 0, i1005 = 0, i1006 = 0, i1007 = 0, i1008 = 0, i1009 = 0;
+ int i1010 = 0, i1011 = 0, i1012 = 0, i1013 = 0, i1014 = 0, i1015 = 0, i1016 = 0, i1017 = 0, i1018 = 0, i1019 = 0;
+ int i1020 = 0, i1021 = 0, i1022 = 0, i1023 = 0, i1024 = 0, i1025 = 0, i1026 = 0, i1027 = 0, i1028 = 0, i1029 = 0;
+ int i1030 = 0, i1031 = 0, i1032 = 0, i1033 = 0, i1034 = 0, i1035 = 0, i1036 = 0, i1037 = 0, i1038 = 0, i1039 = 0;
+ int i1040 = 0, i1041 = 0, i1042 = 0, i1043 = 0, i1044 = 0, i1045 = 0, i1046 = 0, i1047 = 0, i1048 = 0, i1049 = 0;
+ int i1050 = 0, i1051 = 0, i1052 = 0, i1053 = 0, i1054 = 0, i1055 = 0, i1056 = 0, i1057 = 0, i1058 = 0, i1059 = 0;
+ int i1060 = 0, i1061 = 0, i1062 = 0, i1063 = 0, i1064 = 0, i1065 = 0, i1066 = 0, i1067 = 0, i1068 = 0, i1069 = 0;
+ int i1070 = 0, i1071 = 0, i1072 = 0, i1073 = 0, i1074 = 0, i1075 = 0, i1076 = 0, i1077 = 0, i1078 = 0, i1079 = 0;
+ int i1080 = 0, i1081 = 0, i1082 = 0, i1083 = 0, i1084 = 0, i1085 = 0, i1086 = 0, i1087 = 0, i1088 = 0, i1089 = 0;
+ int i1090 = 0, i1091 = 0, i1092 = 0, i1093 = 0, i1094 = 0, i1095 = 0, i1096 = 0, i1097 = 0, i1098 = 0, i1099 = 0;
+ int i1100 = 0, i1101 = 0, i1102 = 0, i1103 = 0, i1104 = 0, i1105 = 0, i1106 = 0, i1107 = 0, i1108 = 0, i1109 = 0;
+ int i1110 = 0, i1111 = 0, i1112 = 0, i1113 = 0, i1114 = 0, i1115 = 0, i1116 = 0, i1117 = 0, i1118 = 0, i1119 = 0;
+ int i1120 = 0, i1121 = 0, i1122 = 0, i1123 = 0, i1124 = 0, i1125 = 0, i1126 = 0, i1127 = 0, i1128 = 0, i1129 = 0;
+ int i1130 = 0, i1131 = 0, i1132 = 0, i1133 = 0, i1134 = 0, i1135 = 0, i1136 = 0, i1137 = 0, i1138 = 0, i1139 = 0;
+ int i1140 = 0, i1141 = 0, i1142 = 0, i1143 = 0, i1144 = 0, i1145 = 0, i1146 = 0, i1147 = 0, i1148 = 0, i1149 = 0;
+ int i1150 = 0, i1151 = 0, i1152 = 0, i1153 = 0, i1154 = 0, i1155 = 0, i1156 = 0, i1157 = 0, i1158 = 0, i1159 = 0;
+ int i1160 = 0, i1161 = 0, i1162 = 0, i1163 = 0, i1164 = 0, i1165 = 0, i1166 = 0, i1167 = 0, i1168 = 0, i1169 = 0;
+ int i1170 = 0, i1171 = 0, i1172 = 0, i1173 = 0, i1174 = 0, i1175 = 0, i1176 = 0, i1177 = 0, i1178 = 0, i1179 = 0;
+ int i1180 = 0, i1181 = 0, i1182 = 0, i1183 = 0, i1184 = 0, i1185 = 0, i1186 = 0, i1187 = 0, i1188 = 0, i1189 = 0;
+ int i1190 = 0, i1191 = 0, i1192 = 0, i1193 = 0, i1194 = 0, i1195 = 0, i1196 = 0, i1197 = 0, i1198 = 0, i1199 = 0;
+ int i1200 = 0, i1201 = 0, i1202 = 0, i1203 = 0, i1204 = 0, i1205 = 0, i1206 = 0, i1207 = 0, i1208 = 0, i1209 = 0;
+ int i1210 = 0, i1211 = 0, i1212 = 0, i1213 = 0, i1214 = 0, i1215 = 0, i1216 = 0, i1217 = 0, i1218 = 0, i1219 = 0;
+ int i1220 = 0, i1221 = 0, i1222 = 0, i1223 = 0, i1224 = 0, i1225 = 0, i1226 = 0, i1227 = 0, i1228 = 0, i1229 = 0;
+ int i1230 = 0, i1231 = 0, i1232 = 0, i1233 = 0, i1234 = 0, i1235 = 0, i1236 = 0, i1237 = 0, i1238 = 0, i1239 = 0;
+ int i1240 = 0, i1241 = 0, i1242 = 0, i1243 = 0, i1244 = 0, i1245 = 0, i1246 = 0, i1247 = 0, i1248 = 0, i1249 = 0;
+ int i1250 = 0, i1251 = 0, i1252 = 0, i1253 = 0, i1254 = 0, i1255 = 0, i1256 = 0, i1257 = 0, i1258 = 0, i1259 = 0;
+ int i1260 = 0, i1261 = 0, i1262 = 0, i1263 = 0, i1264 = 0, i1265 = 0, i1266 = 0, i1267 = 0, i1268 = 0, i1269 = 0;
+ int i1270 = 0, i1271 = 0, i1272 = 0, i1273 = 0, i1274 = 0, i1275 = 0, i1276 = 0, i1277 = 0, i1278 = 0, i1279 = 0;
+ int i1280 = 0, i1281 = 0, i1282 = 0, i1283 = 0, i1284 = 0, i1285 = 0, i1286 = 0, i1287 = 0, i1288 = 0, i1289 = 0;
+ int i1290 = 0, i1291 = 0, i1292 = 0, i1293 = 0, i1294 = 0, i1295 = 0, i1296 = 0, i1297 = 0, i1298 = 0, i1299 = 0;
+ int i1300 = 0, i1301 = 0, i1302 = 0, i1303 = 0, i1304 = 0, i1305 = 0, i1306 = 0, i1307 = 0, i1308 = 0, i1309 = 0;
+ int i1310 = 0, i1311 = 0, i1312 = 0, i1313 = 0, i1314 = 0, i1315 = 0, i1316 = 0, i1317 = 0, i1318 = 0, i1319 = 0;
+ int i1320 = 0, i1321 = 0, i1322 = 0, i1323 = 0, i1324 = 0, i1325 = 0, i1326 = 0, i1327 = 0, i1328 = 0, i1329 = 0;
+ int i1330 = 0, i1331 = 0, i1332 = 0, i1333 = 0, i1334 = 0, i1335 = 0, i1336 = 0, i1337 = 0, i1338 = 0, i1339 = 0;
+ int i1340 = 0, i1341 = 0, i1342 = 0, i1343 = 0, i1344 = 0, i1345 = 0, i1346 = 0, i1347 = 0, i1348 = 0, i1349 = 0;
+ int i1350 = 0, i1351 = 0, i1352 = 0, i1353 = 0, i1354 = 0, i1355 = 0, i1356 = 0, i1357 = 0, i1358 = 0, i1359 = 0;
+ int i1360 = 0, i1361 = 0, i1362 = 0, i1363 = 0, i1364 = 0, i1365 = 0, i1366 = 0, i1367 = 0, i1368 = 0, i1369 = 0;
+ int i1370 = 0, i1371 = 0, i1372 = 0, i1373 = 0, i1374 = 0, i1375 = 0, i1376 = 0, i1377 = 0, i1378 = 0, i1379 = 0;
+ int i1380 = 0, i1381 = 0, i1382 = 0, i1383 = 0, i1384 = 0, i1385 = 0, i1386 = 0, i1387 = 0, i1388 = 0, i1389 = 0;
+ int i1390 = 0, i1391 = 0, i1392 = 0, i1393 = 0, i1394 = 0, i1395 = 0, i1396 = 0, i1397 = 0, i1398 = 0, i1399 = 0;
+ int i1400 = 0, i1401 = 0, i1402 = 0, i1403 = 0, i1404 = 0, i1405 = 0, i1406 = 0, i1407 = 0, i1408 = 0, i1409 = 0;
+ int i1410 = 0, i1411 = 0, i1412 = 0, i1413 = 0, i1414 = 0, i1415 = 0, i1416 = 0, i1417 = 0, i1418 = 0, i1419 = 0;
+ int i1420 = 0, i1421 = 0, i1422 = 0, i1423 = 0, i1424 = 0, i1425 = 0, i1426 = 0, i1427 = 0, i1428 = 0, i1429 = 0;
+ int i1430 = 0, i1431 = 0, i1432 = 0, i1433 = 0, i1434 = 0, i1435 = 0, i1436 = 0, i1437 = 0, i1438 = 0, i1439 = 0;
+ int i1440 = 0, i1441 = 0, i1442 = 0, i1443 = 0, i1444 = 0, i1445 = 0, i1446 = 0, i1447 = 0, i1448 = 0, i1449 = 0;
+ int i1450 = 0, i1451 = 0, i1452 = 0, i1453 = 0, i1454 = 0, i1455 = 0, i1456 = 0, i1457 = 0, i1458 = 0, i1459 = 0;
+ int i1460 = 0, i1461 = 0, i1462 = 0, i1463 = 0, i1464 = 0, i1465 = 0, i1466 = 0, i1467 = 0, i1468 = 0, i1469 = 0;
+ int i1470 = 0, i1471 = 0, i1472 = 0, i1473 = 0, i1474 = 0, i1475 = 0, i1476 = 0, i1477 = 0, i1478 = 0, i1479 = 0;
+ int i1480 = 0, i1481 = 0, i1482 = 0, i1483 = 0, i1484 = 0, i1485 = 0, i1486 = 0, i1487 = 0, i1488 = 0, i1489 = 0;
+ int i1490 = 0, i1491 = 0, i1492 = 0, i1493 = 0, i1494 = 0, i1495 = 0, i1496 = 0, i1497 = 0, i1498 = 0, i1499 = 0;
+ int i1500 = 0, i1501 = 0, i1502 = 0, i1503 = 0, i1504 = 0, i1505 = 0, i1506 = 0, i1507 = 0, i1508 = 0, i1509 = 0;
+ int i1510 = 0, i1511 = 0, i1512 = 0, i1513 = 0, i1514 = 0, i1515 = 0, i1516 = 0, i1517 = 0, i1518 = 0, i1519 = 0;
+ int i1520 = 0, i1521 = 0, i1522 = 0, i1523 = 0, i1524 = 0, i1525 = 0, i1526 = 0, i1527 = 0, i1528 = 0, i1529 = 0;
+ int i1530 = 0, i1531 = 0, i1532 = 0, i1533 = 0, i1534 = 0, i1535 = 0, i1536 = 0, i1537 = 0, i1538 = 0, i1539 = 0;
+ int i1540 = 0, i1541 = 0, i1542 = 0, i1543 = 0, i1544 = 0, i1545 = 0, i1546 = 0, i1547 = 0, i1548 = 0, i1549 = 0;
+ int i1550 = 0, i1551 = 0, i1552 = 0, i1553 = 0, i1554 = 0, i1555 = 0, i1556 = 0, i1557 = 0, i1558 = 0, i1559 = 0;
+ int i1560 = 0, i1561 = 0, i1562 = 0, i1563 = 0, i1564 = 0, i1565 = 0, i1566 = 0, i1567 = 0, i1568 = 0, i1569 = 0;
+ int i1570 = 0, i1571 = 0, i1572 = 0, i1573 = 0, i1574 = 0, i1575 = 0, i1576 = 0, i1577 = 0, i1578 = 0, i1579 = 0;
+ int i1580 = 0, i1581 = 0, i1582 = 0, i1583 = 0, i1584 = 0, i1585 = 0, i1586 = 0, i1587 = 0, i1588 = 0, i1589 = 0;
+ int i1590 = 0, i1591 = 0, i1592 = 0, i1593 = 0, i1594 = 0, i1595 = 0, i1596 = 0, i1597 = 0, i1598 = 0, i1599 = 0;
+ int i1600 = 0, i1601 = 0, i1602 = 0, i1603 = 0, i1604 = 0, i1605 = 0, i1606 = 0, i1607 = 0, i1608 = 0, i1609 = 0;
+ int i1610 = 0, i1611 = 0, i1612 = 0, i1613 = 0, i1614 = 0, i1615 = 0, i1616 = 0, i1617 = 0, i1618 = 0, i1619 = 0;
+ int i1620 = 0, i1621 = 0, i1622 = 0, i1623 = 0, i1624 = 0, i1625 = 0, i1626 = 0, i1627 = 0, i1628 = 0, i1629 = 0;
+ int i1630 = 0, i1631 = 0, i1632 = 0, i1633 = 0, i1634 = 0, i1635 = 0, i1636 = 0, i1637 = 0, i1638 = 0, i1639 = 0;
+ int i1640 = 0, i1641 = 0, i1642 = 0, i1643 = 0, i1644 = 0, i1645 = 0, i1646 = 0, i1647 = 0, i1648 = 0, i1649 = 0;
+ int i1650 = 0, i1651 = 0, i1652 = 0, i1653 = 0, i1654 = 0, i1655 = 0, i1656 = 0, i1657 = 0, i1658 = 0, i1659 = 0;
+ int i1660 = 0, i1661 = 0, i1662 = 0, i1663 = 0, i1664 = 0, i1665 = 0, i1666 = 0, i1667 = 0, i1668 = 0, i1669 = 0;
+ int i1670 = 0, i1671 = 0, i1672 = 0, i1673 = 0, i1674 = 0, i1675 = 0, i1676 = 0, i1677 = 0, i1678 = 0, i1679 = 0;
+ int i1680 = 0, i1681 = 0, i1682 = 0, i1683 = 0, i1684 = 0, i1685 = 0, i1686 = 0, i1687 = 0, i1688 = 0, i1689 = 0;
+ int i1690 = 0, i1691 = 0, i1692 = 0, i1693 = 0, i1694 = 0, i1695 = 0, i1696 = 0, i1697 = 0, i1698 = 0, i1699 = 0;
+ int i1700 = 0, i1701 = 0, i1702 = 0, i1703 = 0, i1704 = 0, i1705 = 0, i1706 = 0, i1707 = 0, i1708 = 0, i1709 = 0;
+ int i1710 = 0, i1711 = 0, i1712 = 0, i1713 = 0, i1714 = 0, i1715 = 0, i1716 = 0, i1717 = 0, i1718 = 0, i1719 = 0;
+ int i1720 = 0, i1721 = 0, i1722 = 0, i1723 = 0, i1724 = 0, i1725 = 0, i1726 = 0, i1727 = 0, i1728 = 0, i1729 = 0;
+ int i1730 = 0, i1731 = 0, i1732 = 0, i1733 = 0, i1734 = 0, i1735 = 0, i1736 = 0, i1737 = 0, i1738 = 0, i1739 = 0;
+ int i1740 = 0, i1741 = 0, i1742 = 0, i1743 = 0, i1744 = 0, i1745 = 0, i1746 = 0, i1747 = 0, i1748 = 0, i1749 = 0;
+ int i1750 = 0, i1751 = 0, i1752 = 0, i1753 = 0, i1754 = 0, i1755 = 0, i1756 = 0, i1757 = 0, i1758 = 0, i1759 = 0;
+ int i1760 = 0, i1761 = 0, i1762 = 0, i1763 = 0, i1764 = 0, i1765 = 0, i1766 = 0, i1767 = 0, i1768 = 0, i1769 = 0;
+ int i1770 = 0, i1771 = 0, i1772 = 0, i1773 = 0, i1774 = 0, i1775 = 0, i1776 = 0, i1777 = 0, i1778 = 0, i1779 = 0;
+ int i1780 = 0, i1781 = 0, i1782 = 0, i1783 = 0, i1784 = 0, i1785 = 0, i1786 = 0, i1787 = 0, i1788 = 0, i1789 = 0;
+ int i1790 = 0, i1791 = 0, i1792 = 0, i1793 = 0, i1794 = 0, i1795 = 0, i1796 = 0, i1797 = 0, i1798 = 0, i1799 = 0;
+ int i1800 = 0, i1801 = 0, i1802 = 0, i1803 = 0, i1804 = 0, i1805 = 0, i1806 = 0, i1807 = 0, i1808 = 0, i1809 = 0;
+ int i1810 = 0, i1811 = 0, i1812 = 0, i1813 = 0, i1814 = 0, i1815 = 0, i1816 = 0, i1817 = 0, i1818 = 0, i1819 = 0;
+ int i1820 = 0, i1821 = 0, i1822 = 0, i1823 = 0, i1824 = 0, i1825 = 0, i1826 = 0, i1827 = 0, i1828 = 0, i1829 = 0;
+ int i1830 = 0, i1831 = 0, i1832 = 0, i1833 = 0, i1834 = 0, i1835 = 0, i1836 = 0, i1837 = 0, i1838 = 0, i1839 = 0;
+ int i1840 = 0, i1841 = 0, i1842 = 0, i1843 = 0, i1844 = 0, i1845 = 0, i1846 = 0, i1847 = 0, i1848 = 0, i1849 = 0;
+ int i1850 = 0, i1851 = 0, i1852 = 0, i1853 = 0, i1854 = 0, i1855 = 0, i1856 = 0, i1857 = 0, i1858 = 0, i1859 = 0;
+ int i1860 = 0, i1861 = 0, i1862 = 0, i1863 = 0, i1864 = 0, i1865 = 0, i1866 = 0, i1867 = 0, i1868 = 0, i1869 = 0;
+ int i1870 = 0, i1871 = 0, i1872 = 0, i1873 = 0, i1874 = 0, i1875 = 0, i1876 = 0, i1877 = 0, i1878 = 0, i1879 = 0;
+ int i1880 = 0, i1881 = 0, i1882 = 0, i1883 = 0, i1884 = 0, i1885 = 0, i1886 = 0, i1887 = 0, i1888 = 0, i1889 = 0;
+ int i1890 = 0, i1891 = 0, i1892 = 0, i1893 = 0, i1894 = 0, i1895 = 0, i1896 = 0, i1897 = 0, i1898 = 0, i1899 = 0;
+ int i1900 = 0, i1901 = 0, i1902 = 0, i1903 = 0, i1904 = 0, i1905 = 0, i1906 = 0, i1907 = 0, i1908 = 0, i1909 = 0;
+ int i1910 = 0, i1911 = 0, i1912 = 0, i1913 = 0, i1914 = 0, i1915 = 0, i1916 = 0, i1917 = 0, i1918 = 0, i1919 = 0;
+ int i1920 = 0, i1921 = 0, i1922 = 0, i1923 = 0, i1924 = 0, i1925 = 0, i1926 = 0, i1927 = 0, i1928 = 0, i1929 = 0;
+ int i1930 = 0, i1931 = 0, i1932 = 0, i1933 = 0, i1934 = 0, i1935 = 0, i1936 = 0, i1937 = 0, i1938 = 0, i1939 = 0;
+ int i1940 = 0, i1941 = 0, i1942 = 0, i1943 = 0, i1944 = 0, i1945 = 0, i1946 = 0, i1947 = 0, i1948 = 0, i1949 = 0;
+ int i1950 = 0, i1951 = 0, i1952 = 0, i1953 = 0, i1954 = 0, i1955 = 0, i1956 = 0, i1957 = 0, i1958 = 0, i1959 = 0;
+ int i1960 = 0, i1961 = 0, i1962 = 0, i1963 = 0, i1964 = 0, i1965 = 0, i1966 = 0, i1967 = 0, i1968 = 0, i1969 = 0;
+ int i1970 = 0, i1971 = 0, i1972 = 0, i1973 = 0, i1974 = 0, i1975 = 0, i1976 = 0, i1977 = 0, i1978 = 0, i1979 = 0;
+ int i1980 = 0, i1981 = 0, i1982 = 0, i1983 = 0, i1984 = 0, i1985 = 0, i1986 = 0, i1987 = 0, i1988 = 0, i1989 = 0;
+ int i1990 = 0, i1991 = 0, i1992 = 0, i1993 = 0, i1994 = 0, i1995 = 0, i1996 = 0, i1997 = 0, i1998 = 0, i1999 = 0;
+ int i2000 = 0, i2001 = 0, i2002 = 0, i2003 = 0, i2004 = 0, i2005 = 0, i2006 = 0, i2007 = 0, i2008 = 0, i2009 = 0;
+ int i2010 = 0, i2011 = 0, i2012 = 0, i2013 = 0, i2014 = 0, i2015 = 0, i2016 = 0, i2017 = 0, i2018 = 0, i2019 = 0;
+ int i2020 = 0, i2021 = 0, i2022 = 0, i2023 = 0, i2024 = 0, i2025 = 0, i2026 = 0, i2027 = 0, i2028 = 0, i2029 = 0;
+ int i2030 = 0, i2031 = 0, i2032 = 0, i2033 = 0, i2034 = 0, i2035 = 0, i2036 = 0, i2037 = 0, i2038 = 0, i2039 = 0;
+ int i2040 = 0, i2041 = 0, i2042 = 0, i2043 = 0, i2044 = 0, i2045 = 0, i2046 = 0, i2047 = 0, i2048 = 0, i2049 = 0;
+ int i2050 = 0, i2051 = 0, i2052 = 0, i2053 = 0, i2054 = 0, i2055 = 0, i2056 = 0, i2057 = 0, i2058 = 0, i2059 = 0;
+ int i2060 = 0, i2061 = 0, i2062 = 0, i2063 = 0, i2064 = 0, i2065 = 0, i2066 = 0, i2067 = 0, i2068 = 0, i2069 = 0;
+ int i2070 = 0, i2071 = 0, i2072 = 0, i2073 = 0, i2074 = 0, i2075 = 0, i2076 = 0, i2077 = 0, i2078 = 0, i2079 = 0;
+ int i2080 = 0, i2081 = 0, i2082 = 0, i2083 = 0, i2084 = 0, i2085 = 0, i2086 = 0, i2087 = 0, i2088 = 0, i2089 = 0;
+ int i2090 = 0, i2091 = 0, i2092 = 0, i2093 = 0, i2094 = 0, i2095 = 0, i2096 = 0, i2097 = 0, i2098 = 0, i2099 = 0;
+ int i2100 = 0, i2101 = 0, i2102 = 0, i2103 = 0, i2104 = 0, i2105 = 0, i2106 = 0, i2107 = 0, i2108 = 0, i2109 = 0;
+ int i2110 = 0, i2111 = 0, i2112 = 0, i2113 = 0, i2114 = 0, i2115 = 0, i2116 = 0, i2117 = 0, i2118 = 0, i2119 = 0;
+ int i2120 = 0, i2121 = 0, i2122 = 0, i2123 = 0, i2124 = 0, i2125 = 0, i2126 = 0, i2127 = 0, i2128 = 0, i2129 = 0;
+ int i2130 = 0, i2131 = 0, i2132 = 0, i2133 = 0, i2134 = 0, i2135 = 0, i2136 = 0, i2137 = 0, i2138 = 0, i2139 = 0;
+ int i2140 = 0, i2141 = 0, i2142 = 0, i2143 = 0, i2144 = 0, i2145 = 0, i2146 = 0, i2147 = 0, i2148 = 0, i2149 = 0;
+ int i2150 = 0, i2151 = 0, i2152 = 0, i2153 = 0, i2154 = 0, i2155 = 0, i2156 = 0, i2157 = 0, i2158 = 0, i2159 = 0;
+ int i2160 = 0, i2161 = 0, i2162 = 0, i2163 = 0, i2164 = 0, i2165 = 0, i2166 = 0, i2167 = 0, i2168 = 0, i2169 = 0;
+ int i2170 = 0, i2171 = 0, i2172 = 0, i2173 = 0, i2174 = 0, i2175 = 0, i2176 = 0, i2177 = 0, i2178 = 0, i2179 = 0;
+ int i2180 = 0, i2181 = 0, i2182 = 0, i2183 = 0, i2184 = 0, i2185 = 0, i2186 = 0, i2187 = 0, i2188 = 0, i2189 = 0;
+ int i2190 = 0, i2191 = 0, i2192 = 0, i2193 = 0, i2194 = 0, i2195 = 0, i2196 = 0, i2197 = 0, i2198 = 0, i2199 = 0;
+ int i2200 = 0, i2201 = 0, i2202 = 0, i2203 = 0, i2204 = 0, i2205 = 0, i2206 = 0, i2207 = 0, i2208 = 0, i2209 = 0;
+ int i2210 = 0, i2211 = 0, i2212 = 0, i2213 = 0, i2214 = 0, i2215 = 0, i2216 = 0, i2217 = 0, i2218 = 0, i2219 = 0;
+ int i2220 = 0, i2221 = 0, i2222 = 0, i2223 = 0, i2224 = 0, i2225 = 0, i2226 = 0, i2227 = 0, i2228 = 0, i2229 = 0;
+ int i2230 = 0, i2231 = 0, i2232 = 0, i2233 = 0, i2234 = 0, i2235 = 0, i2236 = 0, i2237 = 0, i2238 = 0, i2239 = 0;
+ int i2240 = 0, i2241 = 0, i2242 = 0, i2243 = 0, i2244 = 0, i2245 = 0, i2246 = 0, i2247 = 0, i2248 = 0, i2249 = 0;
+ int i2250 = 0, i2251 = 0, i2252 = 0, i2253 = 0, i2254 = 0, i2255 = 0, i2256 = 0, i2257 = 0, i2258 = 0, i2259 = 0;
+ int i2260 = 0, i2261 = 0, i2262 = 0, i2263 = 0, i2264 = 0, i2265 = 0, i2266 = 0, i2267 = 0, i2268 = 0, i2269 = 0;
+ int i2270 = 0, i2271 = 0, i2272 = 0, i2273 = 0, i2274 = 0, i2275 = 0, i2276 = 0, i2277 = 0, i2278 = 0, i2279 = 0;
+ int i2280 = 0, i2281 = 0, i2282 = 0, i2283 = 0, i2284 = 0, i2285 = 0, i2286 = 0, i2287 = 0, i2288 = 0, i2289 = 0;
+ int i2290 = 0, i2291 = 0, i2292 = 0, i2293 = 0, i2294 = 0, i2295 = 0, i2296 = 0, i2297 = 0, i2298 = 0, i2299 = 0;
+ int i2300 = 0, i2301 = 0, i2302 = 0, i2303 = 0, i2304 = 0, i2305 = 0, i2306 = 0, i2307 = 0, i2308 = 0, i2309 = 0;
+ int i2310 = 0, i2311 = 0, i2312 = 0, i2313 = 0, i2314 = 0, i2315 = 0, i2316 = 0, i2317 = 0, i2318 = 0, i2319 = 0;
+ int i2320 = 0, i2321 = 0, i2322 = 0, i2323 = 0, i2324 = 0, i2325 = 0, i2326 = 0, i2327 = 0, i2328 = 0, i2329 = 0;
+ int i2330 = 0, i2331 = 0, i2332 = 0, i2333 = 0, i2334 = 0, i2335 = 0, i2336 = 0, i2337 = 0, i2338 = 0, i2339 = 0;
+ int i2340 = 0, i2341 = 0, i2342 = 0, i2343 = 0, i2344 = 0, i2345 = 0, i2346 = 0, i2347 = 0, i2348 = 0, i2349 = 0;
+ int i2350 = 0, i2351 = 0, i2352 = 0, i2353 = 0, i2354 = 0, i2355 = 0, i2356 = 0, i2357 = 0, i2358 = 0, i2359 = 0;
+ int i2360 = 0, i2361 = 0, i2362 = 0, i2363 = 0, i2364 = 0, i2365 = 0, i2366 = 0, i2367 = 0, i2368 = 0, i2369 = 0;
+ int i2370 = 0, i2371 = 0, i2372 = 0, i2373 = 0, i2374 = 0, i2375 = 0, i2376 = 0, i2377 = 0, i2378 = 0, i2379 = 0;
+ int i2380 = 0, i2381 = 0, i2382 = 0, i2383 = 0, i2384 = 0, i2385 = 0, i2386 = 0, i2387 = 0, i2388 = 0, i2389 = 0;
+ int i2390 = 0, i2391 = 0, i2392 = 0, i2393 = 0, i2394 = 0, i2395 = 0, i2396 = 0, i2397 = 0, i2398 = 0, i2399 = 0;
+ int i2400 = 0, i2401 = 0, i2402 = 0, i2403 = 0, i2404 = 0, i2405 = 0, i2406 = 0, i2407 = 0, i2408 = 0, i2409 = 0;
+ int i2410 = 0, i2411 = 0, i2412 = 0, i2413 = 0, i2414 = 0, i2415 = 0, i2416 = 0, i2417 = 0, i2418 = 0, i2419 = 0;
+ int i2420 = 0, i2421 = 0, i2422 = 0, i2423 = 0, i2424 = 0, i2425 = 0, i2426 = 0, i2427 = 0, i2428 = 0, i2429 = 0;
+ int i2430 = 0, i2431 = 0, i2432 = 0, i2433 = 0, i2434 = 0, i2435 = 0, i2436 = 0, i2437 = 0, i2438 = 0, i2439 = 0;
+ int i2440 = 0, i2441 = 0, i2442 = 0, i2443 = 0, i2444 = 0, i2445 = 0, i2446 = 0, i2447 = 0, i2448 = 0, i2449 = 0;
+ int i2450 = 0, i2451 = 0, i2452 = 0, i2453 = 0, i2454 = 0, i2455 = 0, i2456 = 0, i2457 = 0, i2458 = 0, i2459 = 0;
+ int i2460 = 0, i2461 = 0, i2462 = 0, i2463 = 0, i2464 = 0, i2465 = 0, i2466 = 0, i2467 = 0, i2468 = 0, i2469 = 0;
+ int i2470 = 0, i2471 = 0, i2472 = 0, i2473 = 0, i2474 = 0, i2475 = 0, i2476 = 0, i2477 = 0, i2478 = 0, i2479 = 0;
+ int i2480 = 0, i2481 = 0, i2482 = 0, i2483 = 0, i2484 = 0, i2485 = 0, i2486 = 0, i2487 = 0, i2488 = 0, i2489 = 0;
+ int i2490 = 0, i2491 = 0, i2492 = 0, i2493 = 0, i2494 = 0, i2495 = 0, i2496 = 0, i2497 = 0, i2498 = 0, i2499 = 0;
+ int i2500 = 0, i2501 = 0, i2502 = 0, i2503 = 0, i2504 = 0, i2505 = 0, i2506 = 0, i2507 = 0, i2508 = 0, i2509 = 0;
+ int i2510 = 0, i2511 = 0, i2512 = 0, i2513 = 0, i2514 = 0, i2515 = 0, i2516 = 0, i2517 = 0, i2518 = 0, i2519 = 0;
+ int i2520 = 0, i2521 = 0, i2522 = 0, i2523 = 0, i2524 = 0, i2525 = 0, i2526 = 0, i2527 = 0, i2528 = 0, i2529 = 0;
+ int i2530 = 0, i2531 = 0, i2532 = 0, i2533 = 0, i2534 = 0, i2535 = 0, i2536 = 0, i2537 = 0, i2538 = 0, i2539 = 0;
+ int i2540 = 0, i2541 = 0, i2542 = 0, i2543 = 0, i2544 = 0, i2545 = 0, i2546 = 0, i2547 = 0, i2548 = 0, i2549 = 0;
+ int i2550 = 0, i2551 = 0, i2552 = 0, i2553 = 0, i2554 = 0, i2555 = 0, i2556 = 0, i2557 = 0, i2558 = 0, i2559 = 0;
+ int i2560 = 0, i2561 = 0, i2562 = 0, i2563 = 0, i2564 = 0, i2565 = 0, i2566 = 0, i2567 = 0, i2568 = 0, i2569 = 0;
+ int i2570 = 0, i2571 = 0, i2572 = 0, i2573 = 0, i2574 = 0, i2575 = 0, i2576 = 0, i2577 = 0, i2578 = 0, i2579 = 0;
+ int i2580 = 0, i2581 = 0, i2582 = 0, i2583 = 0, i2584 = 0, i2585 = 0, i2586 = 0, i2587 = 0, i2588 = 0, i2589 = 0;
+ int i2590 = 0, i2591 = 0, i2592 = 0, i2593 = 0, i2594 = 0, i2595 = 0, i2596 = 0, i2597 = 0, i2598 = 0, i2599 = 0;
+ int i2600 = 0, i2601 = 0, i2602 = 0, i2603 = 0, i2604 = 0, i2605 = 0, i2606 = 0, i2607 = 0, i2608 = 0, i2609 = 0;
+ int i2610 = 0, i2611 = 0, i2612 = 0, i2613 = 0, i2614 = 0, i2615 = 0, i2616 = 0, i2617 = 0, i2618 = 0, i2619 = 0;
+ int i2620 = 0, i2621 = 0, i2622 = 0, i2623 = 0, i2624 = 0, i2625 = 0, i2626 = 0, i2627 = 0, i2628 = 0, i2629 = 0;
+ int i2630 = 0, i2631 = 0, i2632 = 0, i2633 = 0, i2634 = 0, i2635 = 0, i2636 = 0, i2637 = 0, i2638 = 0, i2639 = 0;
+ int i2640 = 0, i2641 = 0, i2642 = 0, i2643 = 0, i2644 = 0, i2645 = 0, i2646 = 0, i2647 = 0, i2648 = 0, i2649 = 0;
+ int i2650 = 0, i2651 = 0, i2652 = 0, i2653 = 0, i2654 = 0, i2655 = 0, i2656 = 0, i2657 = 0, i2658 = 0, i2659 = 0;
+ int i2660 = 0, i2661 = 0, i2662 = 0, i2663 = 0, i2664 = 0, i2665 = 0, i2666 = 0, i2667 = 0, i2668 = 0, i2669 = 0;
+ int i2670 = 0, i2671 = 0, i2672 = 0, i2673 = 0, i2674 = 0, i2675 = 0, i2676 = 0, i2677 = 0, i2678 = 0, i2679 = 0;
+ int i2680 = 0, i2681 = 0, i2682 = 0, i2683 = 0, i2684 = 0, i2685 = 0, i2686 = 0, i2687 = 0, i2688 = 0, i2689 = 0;
+ int i2690 = 0, i2691 = 0, i2692 = 0, i2693 = 0, i2694 = 0, i2695 = 0, i2696 = 0, i2697 = 0, i2698 = 0, i2699 = 0;
+ int i2700 = 0, i2701 = 0, i2702 = 0, i2703 = 0, i2704 = 0, i2705 = 0, i2706 = 0, i2707 = 0, i2708 = 0, i2709 = 0;
+ int i2710 = 0, i2711 = 0, i2712 = 0, i2713 = 0, i2714 = 0, i2715 = 0, i2716 = 0, i2717 = 0, i2718 = 0, i2719 = 0;
+ int i2720 = 0, i2721 = 0, i2722 = 0, i2723 = 0, i2724 = 0, i2725 = 0, i2726 = 0, i2727 = 0, i2728 = 0, i2729 = 0;
+ int i2730 = 0, i2731 = 0, i2732 = 0, i2733 = 0, i2734 = 0, i2735 = 0, i2736 = 0, i2737 = 0, i2738 = 0, i2739 = 0;
+ int i2740 = 0, i2741 = 0, i2742 = 0, i2743 = 0, i2744 = 0, i2745 = 0, i2746 = 0, i2747 = 0, i2748 = 0, i2749 = 0;
+ int i2750 = 0, i2751 = 0, i2752 = 0, i2753 = 0, i2754 = 0, i2755 = 0, i2756 = 0, i2757 = 0, i2758 = 0, i2759 = 0;
+ int i2760 = 0, i2761 = 0, i2762 = 0, i2763 = 0, i2764 = 0, i2765 = 0, i2766 = 0, i2767 = 0, i2768 = 0, i2769 = 0;
+ int i2770 = 0, i2771 = 0, i2772 = 0, i2773 = 0, i2774 = 0, i2775 = 0, i2776 = 0, i2777 = 0, i2778 = 0, i2779 = 0;
+ int i2780 = 0, i2781 = 0, i2782 = 0, i2783 = 0, i2784 = 0, i2785 = 0, i2786 = 0, i2787 = 0, i2788 = 0, i2789 = 0;
+ int i2790 = 0, i2791 = 0, i2792 = 0, i2793 = 0, i2794 = 0, i2795 = 0, i2796 = 0, i2797 = 0, i2798 = 0, i2799 = 0;
+ int i2800 = 0, i2801 = 0, i2802 = 0, i2803 = 0, i2804 = 0, i2805 = 0, i2806 = 0, i2807 = 0, i2808 = 0, i2809 = 0;
+ int i2810 = 0, i2811 = 0, i2812 = 0, i2813 = 0, i2814 = 0, i2815 = 0, i2816 = 0, i2817 = 0, i2818 = 0, i2819 = 0;
+ int i2820 = 0, i2821 = 0, i2822 = 0, i2823 = 0, i2824 = 0, i2825 = 0, i2826 = 0, i2827 = 0, i2828 = 0, i2829 = 0;
+ int i2830 = 0, i2831 = 0, i2832 = 0, i2833 = 0, i2834 = 0, i2835 = 0, i2836 = 0, i2837 = 0, i2838 = 0, i2839 = 0;
+ int i2840 = 0, i2841 = 0, i2842 = 0, i2843 = 0, i2844 = 0, i2845 = 0, i2846 = 0, i2847 = 0, i2848 = 0, i2849 = 0;
+ int i2850 = 0, i2851 = 0, i2852 = 0, i2853 = 0, i2854 = 0, i2855 = 0, i2856 = 0, i2857 = 0, i2858 = 0, i2859 = 0;
+ int i2860 = 0, i2861 = 0, i2862 = 0, i2863 = 0, i2864 = 0, i2865 = 0, i2866 = 0, i2867 = 0, i2868 = 0, i2869 = 0;
+ int i2870 = 0, i2871 = 0, i2872 = 0, i2873 = 0, i2874 = 0, i2875 = 0, i2876 = 0, i2877 = 0, i2878 = 0, i2879 = 0;
+ int i2880 = 0, i2881 = 0, i2882 = 0, i2883 = 0, i2884 = 0, i2885 = 0, i2886 = 0, i2887 = 0, i2888 = 0, i2889 = 0;
+ int i2890 = 0, i2891 = 0, i2892 = 0, i2893 = 0, i2894 = 0, i2895 = 0, i2896 = 0, i2897 = 0, i2898 = 0, i2899 = 0;
+ int i2900 = 0, i2901 = 0, i2902 = 0, i2903 = 0, i2904 = 0, i2905 = 0, i2906 = 0, i2907 = 0, i2908 = 0, i2909 = 0;
+ int i2910 = 0, i2911 = 0, i2912 = 0, i2913 = 0, i2914 = 0, i2915 = 0, i2916 = 0, i2917 = 0, i2918 = 0, i2919 = 0;
+ int i2920 = 0, i2921 = 0, i2922 = 0, i2923 = 0, i2924 = 0, i2925 = 0, i2926 = 0, i2927 = 0, i2928 = 0, i2929 = 0;
+ int i2930 = 0, i2931 = 0, i2932 = 0, i2933 = 0, i2934 = 0, i2935 = 0, i2936 = 0, i2937 = 0, i2938 = 0, i2939 = 0;
+ int i2940 = 0, i2941 = 0, i2942 = 0, i2943 = 0, i2944 = 0, i2945 = 0, i2946 = 0, i2947 = 0, i2948 = 0, i2949 = 0;
+ int i2950 = 0, i2951 = 0, i2952 = 0, i2953 = 0, i2954 = 0, i2955 = 0, i2956 = 0, i2957 = 0, i2958 = 0, i2959 = 0;
+ int i2960 = 0, i2961 = 0, i2962 = 0, i2963 = 0, i2964 = 0, i2965 = 0, i2966 = 0, i2967 = 0, i2968 = 0, i2969 = 0;
+ int i2970 = 0, i2971 = 0, i2972 = 0, i2973 = 0, i2974 = 0, i2975 = 0, i2976 = 0, i2977 = 0, i2978 = 0, i2979 = 0;
+ int i2980 = 0, i2981 = 0, i2982 = 0, i2983 = 0, i2984 = 0, i2985 = 0, i2986 = 0, i2987 = 0, i2988 = 0, i2989 = 0;
+ int i2990 = 0, i2991 = 0, i2992 = 0, i2993 = 0, i2994 = 0, i2995 = 0, i2996 = 0, i2997 = 0, i2998 = 0, i2999 = 0;
+ int i3000 = 0, i3001 = 0, i3002 = 0, i3003 = 0, i3004 = 0, i3005 = 0, i3006 = 0, i3007 = 0, i3008 = 0, i3009 = 0;
+ int i3010 = 0, i3011 = 0, i3012 = 0, i3013 = 0, i3014 = 0, i3015 = 0, i3016 = 0, i3017 = 0, i3018 = 0, i3019 = 0;
+ int i3020 = 0, i3021 = 0, i3022 = 0, i3023 = 0, i3024 = 0, i3025 = 0, i3026 = 0, i3027 = 0, i3028 = 0, i3029 = 0;
+ int i3030 = 0, i3031 = 0, i3032 = 0, i3033 = 0, i3034 = 0, i3035 = 0, i3036 = 0, i3037 = 0, i3038 = 0, i3039 = 0;
+ int i3040 = 0, i3041 = 0, i3042 = 0, i3043 = 0, i3044 = 0, i3045 = 0, i3046 = 0, i3047 = 0, i3048 = 0, i3049 = 0;
+ int i3050 = 0, i3051 = 0, i3052 = 0, i3053 = 0, i3054 = 0, i3055 = 0, i3056 = 0, i3057 = 0, i3058 = 0, i3059 = 0;
+ int i3060 = 0, i3061 = 0, i3062 = 0, i3063 = 0, i3064 = 0, i3065 = 0, i3066 = 0, i3067 = 0, i3068 = 0, i3069 = 0;
+ int i3070 = 0, i3071 = 0, i3072 = 0, i3073 = 0, i3074 = 0, i3075 = 0, i3076 = 0, i3077 = 0, i3078 = 0, i3079 = 0;
+ int i3080 = 0, i3081 = 0, i3082 = 0, i3083 = 0, i3084 = 0, i3085 = 0, i3086 = 0, i3087 = 0, i3088 = 0, i3089 = 0;
+ int i3090 = 0, i3091 = 0, i3092 = 0, i3093 = 0, i3094 = 0, i3095 = 0, i3096 = 0, i3097 = 0, i3098 = 0, i3099 = 0;
+ int i3100 = 0, i3101 = 0, i3102 = 0, i3103 = 0, i3104 = 0, i3105 = 0, i3106 = 0, i3107 = 0, i3108 = 0, i3109 = 0;
+ int i3110 = 0, i3111 = 0, i3112 = 0, i3113 = 0, i3114 = 0, i3115 = 0, i3116 = 0, i3117 = 0, i3118 = 0, i3119 = 0;
+ int i3120 = 0, i3121 = 0, i3122 = 0, i3123 = 0, i3124 = 0, i3125 = 0, i3126 = 0, i3127 = 0, i3128 = 0, i3129 = 0;
+ int i3130 = 0, i3131 = 0, i3132 = 0, i3133 = 0, i3134 = 0, i3135 = 0, i3136 = 0, i3137 = 0, i3138 = 0, i3139 = 0;
+ int i3140 = 0, i3141 = 0, i3142 = 0, i3143 = 0, i3144 = 0, i3145 = 0, i3146 = 0, i3147 = 0, i3148 = 0, i3149 = 0;
+ int i3150 = 0, i3151 = 0, i3152 = 0, i3153 = 0, i3154 = 0, i3155 = 0, i3156 = 0, i3157 = 0, i3158 = 0, i3159 = 0;
+ int i3160 = 0, i3161 = 0, i3162 = 0, i3163 = 0, i3164 = 0, i3165 = 0, i3166 = 0, i3167 = 0, i3168 = 0, i3169 = 0;
+ int i3170 = 0, i3171 = 0, i3172 = 0, i3173 = 0, i3174 = 0, i3175 = 0, i3176 = 0, i3177 = 0, i3178 = 0, i3179 = 0;
+ int i3180 = 0, i3181 = 0, i3182 = 0, i3183 = 0, i3184 = 0, i3185 = 0, i3186 = 0, i3187 = 0, i3188 = 0, i3189 = 0;
+ int i3190 = 0, i3191 = 0, i3192 = 0, i3193 = 0, i3194 = 0, i3195 = 0, i3196 = 0, i3197 = 0, i3198 = 0, i3199 = 0;
+ int i3200 = 0, i3201 = 0, i3202 = 0, i3203 = 0, i3204 = 0, i3205 = 0, i3206 = 0, i3207 = 0, i3208 = 0, i3209 = 0;
+ int i3210 = 0, i3211 = 0, i3212 = 0, i3213 = 0, i3214 = 0, i3215 = 0, i3216 = 0, i3217 = 0, i3218 = 0, i3219 = 0;
+ int i3220 = 0, i3221 = 0, i3222 = 0, i3223 = 0, i3224 = 0, i3225 = 0, i3226 = 0, i3227 = 0, i3228 = 0, i3229 = 0;
+ int i3230 = 0, i3231 = 0, i3232 = 0, i3233 = 0, i3234 = 0, i3235 = 0, i3236 = 0, i3237 = 0, i3238 = 0, i3239 = 0;
+ int i3240 = 0, i3241 = 0, i3242 = 0, i3243 = 0, i3244 = 0, i3245 = 0, i3246 = 0, i3247 = 0, i3248 = 0, i3249 = 0;
+ int i3250 = 0, i3251 = 0, i3252 = 0, i3253 = 0, i3254 = 0, i3255 = 0, i3256 = 0, i3257 = 0, i3258 = 0, i3259 = 0;
+ int i3260 = 0, i3261 = 0, i3262 = 0, i3263 = 0, i3264 = 0, i3265 = 0, i3266 = 0, i3267 = 0, i3268 = 0, i3269 = 0;
+ int i3270 = 0, i3271 = 0, i3272 = 0, i3273 = 0, i3274 = 0, i3275 = 0, i3276 = 0, i3277 = 0, i3278 = 0, i3279 = 0;
+ int i3280 = 0, i3281 = 0, i3282 = 0, i3283 = 0, i3284 = 0, i3285 = 0, i3286 = 0, i3287 = 0, i3288 = 0, i3289 = 0;
+ int i3290 = 0, i3291 = 0, i3292 = 0, i3293 = 0, i3294 = 0, i3295 = 0, i3296 = 0, i3297 = 0, i3298 = 0, i3299 = 0;
+ int i3300 = 0, i3301 = 0, i3302 = 0, i3303 = 0, i3304 = 0, i3305 = 0, i3306 = 0, i3307 = 0, i3308 = 0, i3309 = 0;
+ int i3310 = 0, i3311 = 0, i3312 = 0, i3313 = 0, i3314 = 0, i3315 = 0, i3316 = 0, i3317 = 0, i3318 = 0, i3319 = 0;
+ int i3320 = 0, i3321 = 0, i3322 = 0, i3323 = 0, i3324 = 0, i3325 = 0, i3326 = 0, i3327 = 0, i3328 = 0, i3329 = 0;
+ int i3330 = 0, i3331 = 0, i3332 = 0, i3333 = 0, i3334 = 0, i3335 = 0, i3336 = 0, i3337 = 0, i3338 = 0, i3339 = 0;
+ int i3340 = 0, i3341 = 0, i3342 = 0, i3343 = 0, i3344 = 0, i3345 = 0, i3346 = 0, i3347 = 0, i3348 = 0, i3349 = 0;
+ int i3350 = 0, i3351 = 0, i3352 = 0, i3353 = 0, i3354 = 0, i3355 = 0, i3356 = 0, i3357 = 0, i3358 = 0, i3359 = 0;
+ int i3360 = 0, i3361 = 0, i3362 = 0, i3363 = 0, i3364 = 0, i3365 = 0, i3366 = 0, i3367 = 0, i3368 = 0, i3369 = 0;
+ int i3370 = 0, i3371 = 0, i3372 = 0, i3373 = 0, i3374 = 0, i3375 = 0, i3376 = 0, i3377 = 0, i3378 = 0, i3379 = 0;
+ int i3380 = 0, i3381 = 0, i3382 = 0, i3383 = 0, i3384 = 0, i3385 = 0, i3386 = 0, i3387 = 0, i3388 = 0, i3389 = 0;
+ int i3390 = 0, i3391 = 0, i3392 = 0, i3393 = 0, i3394 = 0, i3395 = 0, i3396 = 0, i3397 = 0, i3398 = 0, i3399 = 0;
+ int i3400 = 0, i3401 = 0, i3402 = 0, i3403 = 0, i3404 = 0, i3405 = 0, i3406 = 0, i3407 = 0, i3408 = 0, i3409 = 0;
+ int i3410 = 0, i3411 = 0, i3412 = 0, i3413 = 0, i3414 = 0, i3415 = 0, i3416 = 0, i3417 = 0, i3418 = 0, i3419 = 0;
+ int i3420 = 0, i3421 = 0, i3422 = 0, i3423 = 0, i3424 = 0, i3425 = 0, i3426 = 0, i3427 = 0, i3428 = 0, i3429 = 0;
+ int i3430 = 0, i3431 = 0, i3432 = 0, i3433 = 0, i3434 = 0, i3435 = 0, i3436 = 0, i3437 = 0, i3438 = 0, i3439 = 0;
+ int i3440 = 0, i3441 = 0, i3442 = 0, i3443 = 0, i3444 = 0, i3445 = 0, i3446 = 0, i3447 = 0, i3448 = 0, i3449 = 0;
+ int i3450 = 0, i3451 = 0, i3452 = 0, i3453 = 0, i3454 = 0, i3455 = 0, i3456 = 0, i3457 = 0, i3458 = 0, i3459 = 0;
+ int i3460 = 0, i3461 = 0, i3462 = 0, i3463 = 0, i3464 = 0, i3465 = 0, i3466 = 0, i3467 = 0, i3468 = 0, i3469 = 0;
+ int i3470 = 0, i3471 = 0, i3472 = 0, i3473 = 0, i3474 = 0, i3475 = 0, i3476 = 0, i3477 = 0, i3478 = 0, i3479 = 0;
+ int i3480 = 0, i3481 = 0, i3482 = 0, i3483 = 0, i3484 = 0, i3485 = 0, i3486 = 0, i3487 = 0, i3488 = 0, i3489 = 0;
+ int i3490 = 0, i3491 = 0, i3492 = 0, i3493 = 0, i3494 = 0, i3495 = 0, i3496 = 0, i3497 = 0, i3498 = 0, i3499 = 0;
+ int i3500 = 0, i3501 = 0, i3502 = 0, i3503 = 0, i3504 = 0, i3505 = 0, i3506 = 0, i3507 = 0, i3508 = 0, i3509 = 0;
+ int i3510 = 0, i3511 = 0, i3512 = 0, i3513 = 0, i3514 = 0, i3515 = 0, i3516 = 0, i3517 = 0, i3518 = 0, i3519 = 0;
+ int i3520 = 0, i3521 = 0, i3522 = 0, i3523 = 0, i3524 = 0, i3525 = 0, i3526 = 0, i3527 = 0, i3528 = 0, i3529 = 0;
+ int i3530 = 0, i3531 = 0, i3532 = 0, i3533 = 0, i3534 = 0, i3535 = 0, i3536 = 0, i3537 = 0, i3538 = 0, i3539 = 0;
+ int i3540 = 0, i3541 = 0, i3542 = 0, i3543 = 0, i3544 = 0, i3545 = 0, i3546 = 0, i3547 = 0, i3548 = 0, i3549 = 0;
+ int i3550 = 0, i3551 = 0, i3552 = 0, i3553 = 0, i3554 = 0, i3555 = 0, i3556 = 0, i3557 = 0, i3558 = 0, i3559 = 0;
+ int i3560 = 0, i3561 = 0, i3562 = 0, i3563 = 0, i3564 = 0, i3565 = 0, i3566 = 0, i3567 = 0, i3568 = 0, i3569 = 0;
+ int i3570 = 0, i3571 = 0, i3572 = 0, i3573 = 0, i3574 = 0, i3575 = 0, i3576 = 0, i3577 = 0, i3578 = 0, i3579 = 0;
+ int i3580 = 0, i3581 = 0, i3582 = 0, i3583 = 0, i3584 = 0, i3585 = 0, i3586 = 0, i3587 = 0, i3588 = 0, i3589 = 0;
+ int i3590 = 0, i3591 = 0, i3592 = 0, i3593 = 0, i3594 = 0, i3595 = 0, i3596 = 0, i3597 = 0, i3598 = 0, i3599 = 0;
+ int i3600 = 0, i3601 = 0, i3602 = 0, i3603 = 0, i3604 = 0, i3605 = 0, i3606 = 0, i3607 = 0, i3608 = 0, i3609 = 0;
+ int i3610 = 0, i3611 = 0, i3612 = 0, i3613 = 0, i3614 = 0, i3615 = 0, i3616 = 0, i3617 = 0, i3618 = 0, i3619 = 0;
+ int i3620 = 0, i3621 = 0, i3622 = 0, i3623 = 0, i3624 = 0, i3625 = 0, i3626 = 0, i3627 = 0, i3628 = 0, i3629 = 0;
+ int i3630 = 0, i3631 = 0, i3632 = 0, i3633 = 0, i3634 = 0, i3635 = 0, i3636 = 0, i3637 = 0, i3638 = 0, i3639 = 0;
+ int i3640 = 0, i3641 = 0, i3642 = 0, i3643 = 0, i3644 = 0, i3645 = 0, i3646 = 0, i3647 = 0, i3648 = 0, i3649 = 0;
+ int i3650 = 0, i3651 = 0, i3652 = 0, i3653 = 0, i3654 = 0, i3655 = 0, i3656 = 0, i3657 = 0, i3658 = 0, i3659 = 0;
+ int i3660 = 0, i3661 = 0, i3662 = 0, i3663 = 0, i3664 = 0, i3665 = 0, i3666 = 0, i3667 = 0, i3668 = 0, i3669 = 0;
+ int i3670 = 0, i3671 = 0, i3672 = 0, i3673 = 0, i3674 = 0, i3675 = 0, i3676 = 0, i3677 = 0, i3678 = 0, i3679 = 0;
+ int i3680 = 0, i3681 = 0, i3682 = 0, i3683 = 0, i3684 = 0, i3685 = 0, i3686 = 0, i3687 = 0, i3688 = 0, i3689 = 0;
+ int i3690 = 0, i3691 = 0, i3692 = 0, i3693 = 0, i3694 = 0, i3695 = 0, i3696 = 0, i3697 = 0, i3698 = 0, i3699 = 0;
+ int i3700 = 0, i3701 = 0, i3702 = 0, i3703 = 0, i3704 = 0, i3705 = 0, i3706 = 0, i3707 = 0, i3708 = 0, i3709 = 0;
+ int i3710 = 0, i3711 = 0, i3712 = 0, i3713 = 0, i3714 = 0, i3715 = 0, i3716 = 0, i3717 = 0, i3718 = 0, i3719 = 0;
+ int i3720 = 0, i3721 = 0, i3722 = 0, i3723 = 0, i3724 = 0, i3725 = 0, i3726 = 0, i3727 = 0, i3728 = 0, i3729 = 0;
+ int i3730 = 0, i3731 = 0, i3732 = 0, i3733 = 0, i3734 = 0, i3735 = 0, i3736 = 0, i3737 = 0, i3738 = 0, i3739 = 0;
+ int i3740 = 0, i3741 = 0, i3742 = 0, i3743 = 0, i3744 = 0, i3745 = 0, i3746 = 0, i3747 = 0, i3748 = 0, i3749 = 0;
+ int i3750 = 0, i3751 = 0, i3752 = 0, i3753 = 0, i3754 = 0, i3755 = 0, i3756 = 0, i3757 = 0, i3758 = 0, i3759 = 0;
+ int i3760 = 0, i3761 = 0, i3762 = 0, i3763 = 0, i3764 = 0, i3765 = 0, i3766 = 0, i3767 = 0, i3768 = 0, i3769 = 0;
+ int i3770 = 0, i3771 = 0, i3772 = 0, i3773 = 0, i3774 = 0, i3775 = 0, i3776 = 0, i3777 = 0, i3778 = 0, i3779 = 0;
+ int i3780 = 0, i3781 = 0, i3782 = 0, i3783 = 0, i3784 = 0, i3785 = 0, i3786 = 0, i3787 = 0, i3788 = 0, i3789 = 0;
+ int i3790 = 0, i3791 = 0, i3792 = 0, i3793 = 0, i3794 = 0, i3795 = 0, i3796 = 0, i3797 = 0, i3798 = 0, i3799 = 0;
+ int i3800 = 0, i3801 = 0, i3802 = 0, i3803 = 0, i3804 = 0, i3805 = 0, i3806 = 0, i3807 = 0, i3808 = 0, i3809 = 0;
+ int i3810 = 0, i3811 = 0, i3812 = 0, i3813 = 0, i3814 = 0, i3815 = 0, i3816 = 0, i3817 = 0, i3818 = 0, i3819 = 0;
+ int i3820 = 0, i3821 = 0, i3822 = 0, i3823 = 0, i3824 = 0, i3825 = 0, i3826 = 0, i3827 = 0, i3828 = 0, i3829 = 0;
+ int i3830 = 0, i3831 = 0, i3832 = 0, i3833 = 0, i3834 = 0, i3835 = 0, i3836 = 0, i3837 = 0, i3838 = 0, i3839 = 0;
+ int i3840 = 0, i3841 = 0, i3842 = 0, i3843 = 0, i3844 = 0, i3845 = 0, i3846 = 0, i3847 = 0, i3848 = 0, i3849 = 0;
+ int i3850 = 0, i3851 = 0, i3852 = 0, i3853 = 0, i3854 = 0, i3855 = 0, i3856 = 0, i3857 = 0, i3858 = 0, i3859 = 0;
+ int i3860 = 0, i3861 = 0, i3862 = 0, i3863 = 0, i3864 = 0, i3865 = 0, i3866 = 0, i3867 = 0, i3868 = 0, i3869 = 0;
+ int i3870 = 0, i3871 = 0, i3872 = 0, i3873 = 0, i3874 = 0, i3875 = 0, i3876 = 0, i3877 = 0, i3878 = 0, i3879 = 0;
+ int i3880 = 0, i3881 = 0, i3882 = 0, i3883 = 0, i3884 = 0, i3885 = 0, i3886 = 0, i3887 = 0, i3888 = 0, i3889 = 0;
+ int i3890 = 0, i3891 = 0, i3892 = 0, i3893 = 0, i3894 = 0, i3895 = 0, i3896 = 0, i3897 = 0, i3898 = 0, i3899 = 0;
+ int i3900 = 0, i3901 = 0, i3902 = 0, i3903 = 0, i3904 = 0, i3905 = 0, i3906 = 0, i3907 = 0, i3908 = 0, i3909 = 0;
+ int i3910 = 0, i3911 = 0, i3912 = 0, i3913 = 0, i3914 = 0, i3915 = 0, i3916 = 0, i3917 = 0, i3918 = 0, i3919 = 0;
+ int i3920 = 0, i3921 = 0, i3922 = 0, i3923 = 0, i3924 = 0, i3925 = 0, i3926 = 0, i3927 = 0, i3928 = 0, i3929 = 0;
+ int i3930 = 0, i3931 = 0, i3932 = 0, i3933 = 0, i3934 = 0, i3935 = 0, i3936 = 0, i3937 = 0, i3938 = 0, i3939 = 0;
+ int i3940 = 0, i3941 = 0, i3942 = 0, i3943 = 0, i3944 = 0, i3945 = 0, i3946 = 0, i3947 = 0, i3948 = 0, i3949 = 0;
+ int i3950 = 0, i3951 = 0, i3952 = 0, i3953 = 0, i3954 = 0, i3955 = 0, i3956 = 0, i3957 = 0, i3958 = 0, i3959 = 0;
+ int i3960 = 0, i3961 = 0, i3962 = 0, i3963 = 0, i3964 = 0, i3965 = 0, i3966 = 0, i3967 = 0, i3968 = 0, i3969 = 0;
+ int i3970 = 0, i3971 = 0, i3972 = 0, i3973 = 0, i3974 = 0, i3975 = 0, i3976 = 0, i3977 = 0, i3978 = 0, i3979 = 0;
+ int i3980 = 0, i3981 = 0, i3982 = 0, i3983 = 0, i3984 = 0, i3985 = 0, i3986 = 0, i3987 = 0, i3988 = 0, i3989 = 0;
+ int i3990 = 0, i3991 = 0, i3992 = 0, i3993 = 0, i3994 = 0, i3995 = 0, i3996 = 0, i3997 = 0, i3998 = 0, i3999 = 0;
+ int i4000 = 0, i4001 = 0, i4002 = 0, i4003 = 0, i4004 = 0, i4005 = 0, i4006 = 0, i4007 = 0, i4008 = 0, i4009 = 0;
+ int i4010 = 0, i4011 = 0, i4012 = 0, i4013 = 0, i4014 = 0, i4015 = 0, i4016 = 0, i4017 = 0, i4018 = 0, i4019 = 0;
+ int i4020 = 0, i4021 = 0, i4022 = 0, i4023 = 0, i4024 = 0, i4025 = 0, i4026 = 0, i4027 = 0, i4028 = 0, i4029 = 0;
+ int i4030 = 0, i4031 = 0, i4032 = 0, i4033 = 0, i4034 = 0, i4035 = 0, i4036 = 0, i4037 = 0, i4038 = 0, i4039 = 0;
+ int i4040 = 0, i4041 = 0, i4042 = 0, i4043 = 0, i4044 = 0, i4045 = 0, i4046 = 0, i4047 = 0, i4048 = 0, i4049 = 0;
+ int i4050 = 0, i4051 = 0, i4052 = 0, i4053 = 0, i4054 = 0, i4055 = 0, i4056 = 0, i4057 = 0, i4058 = 0, i4059 = 0;
+ int i4060 = 0, i4061 = 0, i4062 = 0, i4063 = 0, i4064 = 0, i4065 = 0, i4066 = 0, i4067 = 0, i4068 = 0, i4069 = 0;
+ int i4070 = 0, i4071 = 0, i4072 = 0, i4073 = 0, i4074 = 0, i4075 = 0, i4076 = 0, i4077 = 0, i4078 = 0, i4079 = 0;
+ int i4080 = 0, i4081 = 0, i4082 = 0, i4083 = 0, i4084 = 0, i4085 = 0, i4086 = 0, i4087 = 0, i4088 = 0, i4089 = 0;
+ int i4090 = 0, i4091 = 0, i4092 = 0, i4093 = 0, i4094 = 0, i4095 = 0, i4096 = 0, i4097 = 0, i4098 = 0, i4099 = 0;
+ int i4100 = 0, i4101 = 0, i4102 = 0, i4103 = 0, i4104 = 0, i4105 = 0, i4106 = 0, i4107 = 0, i4108 = 0, i4109 = 0;
+ int i4110 = 0, i4111 = 0, i4112 = 0, i4113 = 0, i4114 = 0, i4115 = 0, i4116 = 0, i4117 = 0, i4118 = 0, i4119 = 0;
+ int i4120 = 0, i4121 = 0, i4122 = 0, i4123 = 0, i4124 = 0, i4125 = 0, i4126 = 0, i4127 = 0, i4128 = 0, i4129 = 0;
+ int i4130 = 0, i4131 = 0, i4132 = 0, i4133 = 0, i4134 = 0, i4135 = 0, i4136 = 0, i4137 = 0, i4138 = 0, i4139 = 0;
+ int i4140 = 0, i4141 = 0, i4142 = 0, i4143 = 0, i4144 = 0, i4145 = 0, i4146 = 0, i4147 = 0, i4148 = 0, i4149 = 0;
+ int i4150 = 0, i4151 = 0, i4152 = 0, i4153 = 0, i4154 = 0, i4155 = 0, i4156 = 0, i4157 = 0, i4158 = 0, i4159 = 0;
+ int i4160 = 0, i4161 = 0, i4162 = 0, i4163 = 0, i4164 = 0, i4165 = 0, i4166 = 0, i4167 = 0, i4168 = 0, i4169 = 0;
+ int i4170 = 0, i4171 = 0, i4172 = 0, i4173 = 0, i4174 = 0, i4175 = 0, i4176 = 0, i4177 = 0, i4178 = 0, i4179 = 0;
+ int i4180 = 0, i4181 = 0, i4182 = 0, i4183 = 0, i4184 = 0, i4185 = 0, i4186 = 0, i4187 = 0, i4188 = 0, i4189 = 0;
+ int i4190 = 0, i4191 = 0, i4192 = 0, i4193 = 0, i4194 = 0, i4195 = 0, i4196 = 0, i4197 = 0, i4198 = 0, i4199 = 0;
+ int i4200 = 0, i4201 = 0, i4202 = 0, i4203 = 0, i4204 = 0, i4205 = 0, i4206 = 0, i4207 = 0, i4208 = 0, i4209 = 0;
+ int i4210 = 0, i4211 = 0, i4212 = 0, i4213 = 0, i4214 = 0, i4215 = 0, i4216 = 0, i4217 = 0, i4218 = 0, i4219 = 0;
+ int i4220 = 0, i4221 = 0, i4222 = 0, i4223 = 0, i4224 = 0, i4225 = 0, i4226 = 0, i4227 = 0, i4228 = 0, i4229 = 0;
+ int i4230 = 0, i4231 = 0, i4232 = 0, i4233 = 0, i4234 = 0, i4235 = 0, i4236 = 0, i4237 = 0, i4238 = 0, i4239 = 0;
+ int i4240 = 0, i4241 = 0, i4242 = 0, i4243 = 0, i4244 = 0, i4245 = 0, i4246 = 0, i4247 = 0, i4248 = 0, i4249 = 0;
+ int i4250 = 0, i4251 = 0, i4252 = 0, i4253 = 0, i4254 = 0, i4255 = 0, i4256 = 0, i4257 = 0, i4258 = 0, i4259 = 0;
+ int i4260 = 0, i4261 = 0, i4262 = 0, i4263 = 0, i4264 = 0, i4265 = 0, i4266 = 0, i4267 = 0, i4268 = 0, i4269 = 0;
+ int i4270 = 0, i4271 = 0, i4272 = 0, i4273 = 0, i4274 = 0, i4275 = 0, i4276 = 0, i4277 = 0, i4278 = 0, i4279 = 0;
+ int i4280 = 0, i4281 = 0, i4282 = 0, i4283 = 0, i4284 = 0, i4285 = 0, i4286 = 0, i4287 = 0, i4288 = 0, i4289 = 0;
+ int i4290 = 0, i4291 = 0, i4292 = 0, i4293 = 0, i4294 = 0, i4295 = 0, i4296 = 0, i4297 = 0, i4298 = 0, i4299 = 0;
+ int i4300 = 0, i4301 = 0, i4302 = 0, i4303 = 0, i4304 = 0, i4305 = 0, i4306 = 0, i4307 = 0, i4308 = 0, i4309 = 0;
+ int i4310 = 0, i4311 = 0, i4312 = 0, i4313 = 0, i4314 = 0, i4315 = 0, i4316 = 0, i4317 = 0, i4318 = 0, i4319 = 0;
+ int i4320 = 0, i4321 = 0, i4322 = 0, i4323 = 0, i4324 = 0, i4325 = 0, i4326 = 0, i4327 = 0, i4328 = 0, i4329 = 0;
+ int i4330 = 0, i4331 = 0, i4332 = 0, i4333 = 0, i4334 = 0, i4335 = 0, i4336 = 0, i4337 = 0, i4338 = 0, i4339 = 0;
+ int i4340 = 0, i4341 = 0, i4342 = 0, i4343 = 0, i4344 = 0, i4345 = 0, i4346 = 0, i4347 = 0, i4348 = 0, i4349 = 0;
+ int i4350 = 0, i4351 = 0, i4352 = 0, i4353 = 0, i4354 = 0, i4355 = 0, i4356 = 0, i4357 = 0, i4358 = 0, i4359 = 0;
+ int i4360 = 0, i4361 = 0, i4362 = 0, i4363 = 0, i4364 = 0, i4365 = 0, i4366 = 0, i4367 = 0, i4368 = 0, i4369 = 0;
+ int i4370 = 0, i4371 = 0, i4372 = 0, i4373 = 0, i4374 = 0, i4375 = 0, i4376 = 0, i4377 = 0, i4378 = 0, i4379 = 0;
+ int i4380 = 0, i4381 = 0, i4382 = 0, i4383 = 0, i4384 = 0, i4385 = 0, i4386 = 0, i4387 = 0, i4388 = 0, i4389 = 0;
+ int i4390 = 0, i4391 = 0, i4392 = 0, i4393 = 0, i4394 = 0, i4395 = 0, i4396 = 0, i4397 = 0, i4398 = 0, i4399 = 0;
+ int i4400 = 0, i4401 = 0, i4402 = 0, i4403 = 0, i4404 = 0, i4405 = 0, i4406 = 0, i4407 = 0, i4408 = 0, i4409 = 0;
+ int i4410 = 0, i4411 = 0, i4412 = 0, i4413 = 0, i4414 = 0, i4415 = 0, i4416 = 0, i4417 = 0, i4418 = 0, i4419 = 0;
+ int i4420 = 0, i4421 = 0, i4422 = 0, i4423 = 0, i4424 = 0, i4425 = 0, i4426 = 0, i4427 = 0, i4428 = 0, i4429 = 0;
+ int i4430 = 0, i4431 = 0, i4432 = 0, i4433 = 0, i4434 = 0, i4435 = 0, i4436 = 0, i4437 = 0, i4438 = 0, i4439 = 0;
+ int i4440 = 0, i4441 = 0, i4442 = 0, i4443 = 0, i4444 = 0, i4445 = 0, i4446 = 0, i4447 = 0, i4448 = 0, i4449 = 0;
+ int i4450 = 0, i4451 = 0, i4452 = 0, i4453 = 0, i4454 = 0, i4455 = 0, i4456 = 0, i4457 = 0, i4458 = 0, i4459 = 0;
+ int i4460 = 0, i4461 = 0, i4462 = 0, i4463 = 0, i4464 = 0, i4465 = 0, i4466 = 0, i4467 = 0, i4468 = 0, i4469 = 0;
+ int i4470 = 0, i4471 = 0, i4472 = 0, i4473 = 0, i4474 = 0, i4475 = 0, i4476 = 0, i4477 = 0, i4478 = 0, i4479 = 0;
+ int i4480 = 0, i4481 = 0, i4482 = 0, i4483 = 0, i4484 = 0, i4485 = 0, i4486 = 0, i4487 = 0, i4488 = 0, i4489 = 0;
+ int i4490 = 0, i4491 = 0, i4492 = 0, i4493 = 0, i4494 = 0, i4495 = 0, i4496 = 0, i4497 = 0, i4498 = 0, i4499 = 0;
+ int i4500 = 0, i4501 = 0, i4502 = 0, i4503 = 0, i4504 = 0, i4505 = 0, i4506 = 0, i4507 = 0, i4508 = 0, i4509 = 0;
+ int i4510 = 0, i4511 = 0, i4512 = 0, i4513 = 0, i4514 = 0, i4515 = 0, i4516 = 0, i4517 = 0, i4518 = 0, i4519 = 0;
+ int i4520 = 0, i4521 = 0, i4522 = 0, i4523 = 0, i4524 = 0, i4525 = 0, i4526 = 0, i4527 = 0, i4528 = 0, i4529 = 0;
+ int i4530 = 0, i4531 = 0, i4532 = 0, i4533 = 0, i4534 = 0, i4535 = 0, i4536 = 0, i4537 = 0, i4538 = 0, i4539 = 0;
+ int i4540 = 0, i4541 = 0, i4542 = 0, i4543 = 0, i4544 = 0, i4545 = 0, i4546 = 0, i4547 = 0, i4548 = 0, i4549 = 0;
+ int i4550 = 0, i4551 = 0, i4552 = 0, i4553 = 0, i4554 = 0, i4555 = 0, i4556 = 0, i4557 = 0, i4558 = 0, i4559 = 0;
+ int i4560 = 0, i4561 = 0, i4562 = 0, i4563 = 0, i4564 = 0, i4565 = 0, i4566 = 0, i4567 = 0, i4568 = 0, i4569 = 0;
+ int i4570 = 0, i4571 = 0, i4572 = 0, i4573 = 0, i4574 = 0, i4575 = 0, i4576 = 0, i4577 = 0, i4578 = 0, i4579 = 0;
+ int i4580 = 0, i4581 = 0, i4582 = 0, i4583 = 0, i4584 = 0, i4585 = 0, i4586 = 0, i4587 = 0, i4588 = 0, i4589 = 0;
+ int i4590 = 0, i4591 = 0, i4592 = 0, i4593 = 0, i4594 = 0, i4595 = 0, i4596 = 0, i4597 = 0, i4598 = 0, i4599 = 0;
+ int i4600 = 0, i4601 = 0, i4602 = 0, i4603 = 0, i4604 = 0, i4605 = 0, i4606 = 0, i4607 = 0, i4608 = 0, i4609 = 0;
+ int i4610 = 0, i4611 = 0, i4612 = 0, i4613 = 0, i4614 = 0, i4615 = 0, i4616 = 0, i4617 = 0, i4618 = 0, i4619 = 0;
+ int i4620 = 0, i4621 = 0, i4622 = 0, i4623 = 0, i4624 = 0, i4625 = 0, i4626 = 0, i4627 = 0, i4628 = 0, i4629 = 0;
+ int i4630 = 0, i4631 = 0, i4632 = 0, i4633 = 0, i4634 = 0, i4635 = 0, i4636 = 0, i4637 = 0, i4638 = 0, i4639 = 0;
+ int i4640 = 0, i4641 = 0, i4642 = 0, i4643 = 0, i4644 = 0, i4645 = 0, i4646 = 0, i4647 = 0, i4648 = 0, i4649 = 0;
+ int i4650 = 0, i4651 = 0, i4652 = 0, i4653 = 0, i4654 = 0, i4655 = 0, i4656 = 0, i4657 = 0, i4658 = 0, i4659 = 0;
+ int i4660 = 0, i4661 = 0, i4662 = 0, i4663 = 0, i4664 = 0, i4665 = 0, i4666 = 0, i4667 = 0, i4668 = 0, i4669 = 0;
+ int i4670 = 0, i4671 = 0, i4672 = 0, i4673 = 0, i4674 = 0, i4675 = 0, i4676 = 0, i4677 = 0, i4678 = 0, i4679 = 0;
+ int i4680 = 0, i4681 = 0, i4682 = 0, i4683 = 0, i4684 = 0, i4685 = 0, i4686 = 0, i4687 = 0, i4688 = 0, i4689 = 0;
+ int i4690 = 0, i4691 = 0, i4692 = 0, i4693 = 0, i4694 = 0, i4695 = 0, i4696 = 0, i4697 = 0, i4698 = 0, i4699 = 0;
+ int i4700 = 0, i4701 = 0, i4702 = 0, i4703 = 0, i4704 = 0, i4705 = 0, i4706 = 0, i4707 = 0, i4708 = 0, i4709 = 0;
+ int i4710 = 0, i4711 = 0, i4712 = 0, i4713 = 0, i4714 = 0, i4715 = 0, i4716 = 0, i4717 = 0, i4718 = 0, i4719 = 0;
+ int i4720 = 0, i4721 = 0, i4722 = 0, i4723 = 0, i4724 = 0, i4725 = 0, i4726 = 0, i4727 = 0, i4728 = 0, i4729 = 0;
+ int i4730 = 0, i4731 = 0, i4732 = 0, i4733 = 0, i4734 = 0, i4735 = 0, i4736 = 0, i4737 = 0, i4738 = 0, i4739 = 0;
+ int i4740 = 0, i4741 = 0, i4742 = 0, i4743 = 0, i4744 = 0, i4745 = 0, i4746 = 0, i4747 = 0, i4748 = 0, i4749 = 0;
+ int i4750 = 0, i4751 = 0, i4752 = 0, i4753 = 0, i4754 = 0, i4755 = 0, i4756 = 0, i4757 = 0, i4758 = 0, i4759 = 0;
+ int i4760 = 0, i4761 = 0, i4762 = 0, i4763 = 0, i4764 = 0, i4765 = 0, i4766 = 0, i4767 = 0, i4768 = 0, i4769 = 0;
+ int i4770 = 0, i4771 = 0, i4772 = 0, i4773 = 0, i4774 = 0, i4775 = 0, i4776 = 0, i4777 = 0, i4778 = 0, i4779 = 0;
+ int i4780 = 0, i4781 = 0, i4782 = 0, i4783 = 0, i4784 = 0, i4785 = 0, i4786 = 0, i4787 = 0, i4788 = 0, i4789 = 0;
+ int i4790 = 0, i4791 = 0, i4792 = 0, i4793 = 0, i4794 = 0, i4795 = 0, i4796 = 0, i4797 = 0, i4798 = 0, i4799 = 0;
+ int i4800 = 0, i4801 = 0, i4802 = 0, i4803 = 0, i4804 = 0, i4805 = 0, i4806 = 0, i4807 = 0, i4808 = 0, i4809 = 0;
+ int i4810 = 0, i4811 = 0, i4812 = 0, i4813 = 0, i4814 = 0, i4815 = 0, i4816 = 0, i4817 = 0, i4818 = 0, i4819 = 0;
+ int i4820 = 0, i4821 = 0, i4822 = 0, i4823 = 0, i4824 = 0, i4825 = 0, i4826 = 0, i4827 = 0, i4828 = 0, i4829 = 0;
+ int i4830 = 0, i4831 = 0, i4832 = 0, i4833 = 0, i4834 = 0, i4835 = 0, i4836 = 0, i4837 = 0, i4838 = 0, i4839 = 0;
+ int i4840 = 0, i4841 = 0, i4842 = 0, i4843 = 0, i4844 = 0, i4845 = 0, i4846 = 0, i4847 = 0, i4848 = 0, i4849 = 0;
+ int i4850 = 0, i4851 = 0, i4852 = 0, i4853 = 0, i4854 = 0, i4855 = 0, i4856 = 0, i4857 = 0, i4858 = 0, i4859 = 0;
+ int i4860 = 0, i4861 = 0, i4862 = 0, i4863 = 0, i4864 = 0, i4865 = 0, i4866 = 0, i4867 = 0, i4868 = 0, i4869 = 0;
+ int i4870 = 0, i4871 = 0, i4872 = 0, i4873 = 0, i4874 = 0, i4875 = 0, i4876 = 0, i4877 = 0, i4878 = 0, i4879 = 0;
+ int i4880 = 0, i4881 = 0, i4882 = 0, i4883 = 0, i4884 = 0, i4885 = 0, i4886 = 0, i4887 = 0, i4888 = 0, i4889 = 0;
+ int i4890 = 0, i4891 = 0, i4892 = 0, i4893 = 0, i4894 = 0, i4895 = 0, i4896 = 0, i4897 = 0, i4898 = 0, i4899 = 0;
+ int i4900 = 0, i4901 = 0, i4902 = 0, i4903 = 0, i4904 = 0, i4905 = 0, i4906 = 0, i4907 = 0, i4908 = 0, i4909 = 0;
+ int i4910 = 0, i4911 = 0, i4912 = 0, i4913 = 0, i4914 = 0, i4915 = 0, i4916 = 0, i4917 = 0, i4918 = 0, i4919 = 0;
+ int i4920 = 0, i4921 = 0, i4922 = 0, i4923 = 0, i4924 = 0, i4925 = 0, i4926 = 0, i4927 = 0, i4928 = 0, i4929 = 0;
+ int i4930 = 0, i4931 = 0, i4932 = 0, i4933 = 0, i4934 = 0, i4935 = 0, i4936 = 0, i4937 = 0, i4938 = 0, i4939 = 0;
+ int i4940 = 0, i4941 = 0, i4942 = 0, i4943 = 0, i4944 = 0, i4945 = 0, i4946 = 0, i4947 = 0, i4948 = 0, i4949 = 0;
+ int i4950 = 0, i4951 = 0, i4952 = 0, i4953 = 0, i4954 = 0, i4955 = 0, i4956 = 0, i4957 = 0, i4958 = 0, i4959 = 0;
+ int i4960 = 0, i4961 = 0, i4962 = 0, i4963 = 0, i4964 = 0, i4965 = 0, i4966 = 0, i4967 = 0, i4968 = 0, i4969 = 0;
+ int i4970 = 0, i4971 = 0, i4972 = 0, i4973 = 0, i4974 = 0, i4975 = 0, i4976 = 0, i4977 = 0, i4978 = 0, i4979 = 0;
+ int i4980 = 0, i4981 = 0, i4982 = 0, i4983 = 0, i4984 = 0, i4985 = 0, i4986 = 0, i4987 = 0, i4988 = 0, i4989 = 0;
+ int i4990 = 0, i4991 = 0, i4992 = 0, i4993 = 0, i4994 = 0, i4995 = 0, i4996 = 0, i4997 = 0, i4998 = 0, i4999 = 0;
+ int i5000 = 0, i5001 = 0, i5002 = 0, i5003 = 0, i5004 = 0, i5005 = 0, i5006 = 0, i5007 = 0, i5008 = 0, i5009 = 0;
+ int i5010 = 0, i5011 = 0, i5012 = 0, i5013 = 0, i5014 = 0, i5015 = 0, i5016 = 0, i5017 = 0, i5018 = 0, i5019 = 0;
+ int i5020 = 0, i5021 = 0, i5022 = 0, i5023 = 0, i5024 = 0, i5025 = 0, i5026 = 0, i5027 = 0, i5028 = 0, i5029 = 0;
+ int i5030 = 0, i5031 = 0, i5032 = 0, i5033 = 0, i5034 = 0, i5035 = 0, i5036 = 0, i5037 = 0, i5038 = 0, i5039 = 0;
+ int i5040 = 0, i5041 = 0, i5042 = 0, i5043 = 0, i5044 = 0, i5045 = 0, i5046 = 0, i5047 = 0, i5048 = 0, i5049 = 0;
+ int i5050 = 0, i5051 = 0, i5052 = 0, i5053 = 0, i5054 = 0, i5055 = 0, i5056 = 0, i5057 = 0, i5058 = 0, i5059 = 0;
+ int i5060 = 0, i5061 = 0, i5062 = 0, i5063 = 0, i5064 = 0, i5065 = 0, i5066 = 0, i5067 = 0, i5068 = 0, i5069 = 0;
+ int i5070 = 0, i5071 = 0, i5072 = 0, i5073 = 0, i5074 = 0, i5075 = 0, i5076 = 0, i5077 = 0, i5078 = 0, i5079 = 0;
+ int i5080 = 0, i5081 = 0, i5082 = 0, i5083 = 0, i5084 = 0, i5085 = 0, i5086 = 0, i5087 = 0, i5088 = 0, i5089 = 0;
+ int i5090 = 0, i5091 = 0, i5092 = 0, i5093 = 0, i5094 = 0, i5095 = 0, i5096 = 0, i5097 = 0, i5098 = 0, i5099 = 0;
+ int i5100 = 0, i5101 = 0, i5102 = 0, i5103 = 0, i5104 = 0, i5105 = 0, i5106 = 0, i5107 = 0, i5108 = 0, i5109 = 0;
+ int i5110 = 0, i5111 = 0, i5112 = 0, i5113 = 0, i5114 = 0, i5115 = 0, i5116 = 0, i5117 = 0, i5118 = 0, i5119 = 0;
+ int i5120 = 0, i5121 = 0, i5122 = 0, i5123 = 0, i5124 = 0, i5125 = 0, i5126 = 0, i5127 = 0, i5128 = 0, i5129 = 0;
+ int i5130 = 0, i5131 = 0, i5132 = 0, i5133 = 0, i5134 = 0, i5135 = 0, i5136 = 0, i5137 = 0, i5138 = 0, i5139 = 0;
+ int i5140 = 0, i5141 = 0, i5142 = 0, i5143 = 0, i5144 = 0, i5145 = 0, i5146 = 0, i5147 = 0, i5148 = 0, i5149 = 0;
+ int i5150 = 0, i5151 = 0, i5152 = 0, i5153 = 0, i5154 = 0, i5155 = 0, i5156 = 0, i5157 = 0, i5158 = 0, i5159 = 0;
+ int i5160 = 0, i5161 = 0, i5162 = 0, i5163 = 0, i5164 = 0, i5165 = 0, i5166 = 0, i5167 = 0, i5168 = 0, i5169 = 0;
+ int i5170 = 0, i5171 = 0, i5172 = 0, i5173 = 0, i5174 = 0, i5175 = 0, i5176 = 0, i5177 = 0, i5178 = 0, i5179 = 0;
+ int i5180 = 0, i5181 = 0, i5182 = 0, i5183 = 0, i5184 = 0, i5185 = 0, i5186 = 0, i5187 = 0, i5188 = 0, i5189 = 0;
+ int i5190 = 0, i5191 = 0, i5192 = 0, i5193 = 0, i5194 = 0, i5195 = 0, i5196 = 0, i5197 = 0, i5198 = 0, i5199 = 0;
+ int i5200 = 0, i5201 = 0, i5202 = 0, i5203 = 0, i5204 = 0, i5205 = 0, i5206 = 0, i5207 = 0, i5208 = 0, i5209 = 0;
+ int i5210 = 0, i5211 = 0, i5212 = 0, i5213 = 0, i5214 = 0, i5215 = 0, i5216 = 0, i5217 = 0, i5218 = 0, i5219 = 0;
+ int i5220 = 0, i5221 = 0, i5222 = 0, i5223 = 0, i5224 = 0, i5225 = 0, i5226 = 0, i5227 = 0, i5228 = 0, i5229 = 0;
+ int i5230 = 0, i5231 = 0, i5232 = 0, i5233 = 0, i5234 = 0, i5235 = 0, i5236 = 0, i5237 = 0, i5238 = 0, i5239 = 0;
+ int i5240 = 0, i5241 = 0, i5242 = 0, i5243 = 0, i5244 = 0, i5245 = 0, i5246 = 0, i5247 = 0, i5248 = 0, i5249 = 0;
+ int i5250 = 0, i5251 = 0, i5252 = 0, i5253 = 0, i5254 = 0, i5255 = 0, i5256 = 0, i5257 = 0, i5258 = 0, i5259 = 0;
+ int i5260 = 0, i5261 = 0, i5262 = 0, i5263 = 0, i5264 = 0, i5265 = 0, i5266 = 0, i5267 = 0, i5268 = 0, i5269 = 0;
+ int i5270 = 0, i5271 = 0, i5272 = 0, i5273 = 0, i5274 = 0, i5275 = 0, i5276 = 0, i5277 = 0, i5278 = 0, i5279 = 0;
+ int i5280 = 0, i5281 = 0, i5282 = 0, i5283 = 0, i5284 = 0, i5285 = 0, i5286 = 0, i5287 = 0, i5288 = 0, i5289 = 0;
+ int i5290 = 0, i5291 = 0, i5292 = 0, i5293 = 0, i5294 = 0, i5295 = 0, i5296 = 0, i5297 = 0, i5298 = 0, i5299 = 0;
+ int i5300 = 0, i5301 = 0, i5302 = 0, i5303 = 0, i5304 = 0, i5305 = 0, i5306 = 0, i5307 = 0, i5308 = 0, i5309 = 0;
+ int i5310 = 0, i5311 = 0, i5312 = 0, i5313 = 0, i5314 = 0, i5315 = 0, i5316 = 0, i5317 = 0, i5318 = 0, i5319 = 0;
+ int i5320 = 0, i5321 = 0, i5322 = 0, i5323 = 0, i5324 = 0, i5325 = 0, i5326 = 0, i5327 = 0, i5328 = 0, i5329 = 0;
+ int i5330 = 0, i5331 = 0, i5332 = 0, i5333 = 0, i5334 = 0, i5335 = 0, i5336 = 0, i5337 = 0, i5338 = 0, i5339 = 0;
+ int i5340 = 0, i5341 = 0, i5342 = 0, i5343 = 0, i5344 = 0, i5345 = 0, i5346 = 0, i5347 = 0, i5348 = 0, i5349 = 0;
+ int i5350 = 0, i5351 = 0, i5352 = 0, i5353 = 0, i5354 = 0, i5355 = 0, i5356 = 0, i5357 = 0, i5358 = 0, i5359 = 0;
+ int i5360 = 0, i5361 = 0, i5362 = 0, i5363 = 0, i5364 = 0, i5365 = 0, i5366 = 0, i5367 = 0, i5368 = 0, i5369 = 0;
+ int i5370 = 0, i5371 = 0, i5372 = 0, i5373 = 0, i5374 = 0, i5375 = 0, i5376 = 0, i5377 = 0, i5378 = 0, i5379 = 0;
+ int i5380 = 0, i5381 = 0, i5382 = 0, i5383 = 0, i5384 = 0, i5385 = 0, i5386 = 0, i5387 = 0, i5388 = 0, i5389 = 0;
+ int i5390 = 0, i5391 = 0, i5392 = 0, i5393 = 0, i5394 = 0, i5395 = 0, i5396 = 0, i5397 = 0, i5398 = 0, i5399 = 0;
+ int i5400 = 0, i5401 = 0, i5402 = 0, i5403 = 0, i5404 = 0, i5405 = 0, i5406 = 0, i5407 = 0, i5408 = 0, i5409 = 0;
+ int i5410 = 0, i5411 = 0, i5412 = 0, i5413 = 0, i5414 = 0, i5415 = 0, i5416 = 0, i5417 = 0, i5418 = 0, i5419 = 0;
+ int i5420 = 0, i5421 = 0, i5422 = 0, i5423 = 0, i5424 = 0, i5425 = 0, i5426 = 0, i5427 = 0, i5428 = 0, i5429 = 0;
+ int i5430 = 0, i5431 = 0, i5432 = 0, i5433 = 0, i5434 = 0, i5435 = 0, i5436 = 0, i5437 = 0, i5438 = 0, i5439 = 0;
+ int i5440 = 0, i5441 = 0, i5442 = 0, i5443 = 0, i5444 = 0, i5445 = 0, i5446 = 0, i5447 = 0, i5448 = 0, i5449 = 0;
+ int i5450 = 0, i5451 = 0, i5452 = 0, i5453 = 0, i5454 = 0, i5455 = 0, i5456 = 0, i5457 = 0, i5458 = 0, i5459 = 0;
+ int i5460 = 0, i5461 = 0, i5462 = 0, i5463 = 0, i5464 = 0, i5465 = 0, i5466 = 0, i5467 = 0, i5468 = 0, i5469 = 0;
+ int i5470 = 0, i5471 = 0, i5472 = 0, i5473 = 0, i5474 = 0, i5475 = 0, i5476 = 0, i5477 = 0, i5478 = 0, i5479 = 0;
+ int i5480 = 0, i5481 = 0, i5482 = 0, i5483 = 0, i5484 = 0, i5485 = 0, i5486 = 0, i5487 = 0, i5488 = 0, i5489 = 0;
+ int i5490 = 0, i5491 = 0, i5492 = 0, i5493 = 0, i5494 = 0, i5495 = 0, i5496 = 0, i5497 = 0, i5498 = 0, i5499 = 0;
+ int i5500 = 0, i5501 = 0, i5502 = 0, i5503 = 0, i5504 = 0, i5505 = 0, i5506 = 0, i5507 = 0, i5508 = 0, i5509 = 0;
+ int i5510 = 0, i5511 = 0, i5512 = 0, i5513 = 0, i5514 = 0, i5515 = 0, i5516 = 0, i5517 = 0, i5518 = 0, i5519 = 0;
+ int i5520 = 0, i5521 = 0, i5522 = 0, i5523 = 0, i5524 = 0, i5525 = 0, i5526 = 0, i5527 = 0, i5528 = 0, i5529 = 0;
+ int i5530 = 0, i5531 = 0, i5532 = 0, i5533 = 0, i5534 = 0, i5535 = 0, i5536 = 0, i5537 = 0, i5538 = 0, i5539 = 0;
+ int i5540 = 0, i5541 = 0, i5542 = 0, i5543 = 0, i5544 = 0, i5545 = 0, i5546 = 0, i5547 = 0, i5548 = 0, i5549 = 0;
+ int i5550 = 0, i5551 = 0, i5552 = 0, i5553 = 0, i5554 = 0, i5555 = 0, i5556 = 0, i5557 = 0, i5558 = 0, i5559 = 0;
+ int i5560 = 0, i5561 = 0, i5562 = 0, i5563 = 0, i5564 = 0, i5565 = 0, i5566 = 0, i5567 = 0, i5568 = 0, i5569 = 0;
+ int i5570 = 0, i5571 = 0, i5572 = 0, i5573 = 0, i5574 = 0, i5575 = 0, i5576 = 0, i5577 = 0, i5578 = 0, i5579 = 0;
+ int i5580 = 0, i5581 = 0, i5582 = 0, i5583 = 0, i5584 = 0, i5585 = 0, i5586 = 0, i5587 = 0, i5588 = 0, i5589 = 0;
+ int i5590 = 0, i5591 = 0, i5592 = 0, i5593 = 0, i5594 = 0, i5595 = 0, i5596 = 0, i5597 = 0, i5598 = 0, i5599 = 0;
+ int i5600 = 0, i5601 = 0, i5602 = 0, i5603 = 0, i5604 = 0, i5605 = 0, i5606 = 0, i5607 = 0, i5608 = 0, i5609 = 0;
+ int i5610 = 0, i5611 = 0, i5612 = 0, i5613 = 0, i5614 = 0, i5615 = 0, i5616 = 0, i5617 = 0, i5618 = 0, i5619 = 0;
+ int i5620 = 0, i5621 = 0, i5622 = 0, i5623 = 0, i5624 = 0, i5625 = 0, i5626 = 0, i5627 = 0, i5628 = 0, i5629 = 0;
+ int i5630 = 0, i5631 = 0, i5632 = 0, i5633 = 0, i5634 = 0, i5635 = 0, i5636 = 0, i5637 = 0, i5638 = 0, i5639 = 0;
+ int i5640 = 0, i5641 = 0, i5642 = 0, i5643 = 0, i5644 = 0, i5645 = 0, i5646 = 0, i5647 = 0, i5648 = 0, i5649 = 0;
+ int i5650 = 0, i5651 = 0, i5652 = 0, i5653 = 0, i5654 = 0, i5655 = 0, i5656 = 0, i5657 = 0, i5658 = 0, i5659 = 0;
+ int i5660 = 0, i5661 = 0, i5662 = 0, i5663 = 0, i5664 = 0, i5665 = 0, i5666 = 0, i5667 = 0, i5668 = 0, i5669 = 0;
+ int i5670 = 0, i5671 = 0, i5672 = 0, i5673 = 0, i5674 = 0, i5675 = 0, i5676 = 0, i5677 = 0, i5678 = 0, i5679 = 0;
+ int i5680 = 0, i5681 = 0, i5682 = 0, i5683 = 0, i5684 = 0, i5685 = 0, i5686 = 0, i5687 = 0, i5688 = 0, i5689 = 0;
+ int i5690 = 0, i5691 = 0, i5692 = 0, i5693 = 0, i5694 = 0, i5695 = 0, i5696 = 0, i5697 = 0, i5698 = 0, i5699 = 0;
+ int i5700 = 0, i5701 = 0, i5702 = 0, i5703 = 0, i5704 = 0, i5705 = 0, i5706 = 0, i5707 = 0, i5708 = 0, i5709 = 0;
+ int i5710 = 0, i5711 = 0, i5712 = 0, i5713 = 0, i5714 = 0, i5715 = 0, i5716 = 0, i5717 = 0, i5718 = 0, i5719 = 0;
+ int i5720 = 0, i5721 = 0, i5722 = 0, i5723 = 0, i5724 = 0, i5725 = 0, i5726 = 0, i5727 = 0, i5728 = 0, i5729 = 0;
+ int i5730 = 0, i5731 = 0, i5732 = 0, i5733 = 0, i5734 = 0, i5735 = 0, i5736 = 0, i5737 = 0, i5738 = 0, i5739 = 0;
+ int i5740 = 0, i5741 = 0, i5742 = 0, i5743 = 0, i5744 = 0, i5745 = 0, i5746 = 0, i5747 = 0, i5748 = 0, i5749 = 0;
+ int i5750 = 0, i5751 = 0, i5752 = 0, i5753 = 0, i5754 = 0, i5755 = 0, i5756 = 0, i5757 = 0, i5758 = 0, i5759 = 0;
+ int i5760 = 0, i5761 = 0, i5762 = 0, i5763 = 0, i5764 = 0, i5765 = 0, i5766 = 0, i5767 = 0, i5768 = 0, i5769 = 0;
+ int i5770 = 0, i5771 = 0, i5772 = 0, i5773 = 0, i5774 = 0, i5775 = 0, i5776 = 0, i5777 = 0, i5778 = 0, i5779 = 0;
+ int i5780 = 0, i5781 = 0, i5782 = 0, i5783 = 0, i5784 = 0, i5785 = 0, i5786 = 0, i5787 = 0, i5788 = 0, i5789 = 0;
+ int i5790 = 0, i5791 = 0, i5792 = 0, i5793 = 0, i5794 = 0, i5795 = 0, i5796 = 0, i5797 = 0, i5798 = 0, i5799 = 0;
+ int i5800 = 0, i5801 = 0, i5802 = 0, i5803 = 0, i5804 = 0, i5805 = 0, i5806 = 0, i5807 = 0, i5808 = 0, i5809 = 0;
+ int i5810 = 0, i5811 = 0, i5812 = 0, i5813 = 0, i5814 = 0, i5815 = 0, i5816 = 0, i5817 = 0, i5818 = 0, i5819 = 0;
+ int i5820 = 0, i5821 = 0, i5822 = 0, i5823 = 0, i5824 = 0, i5825 = 0, i5826 = 0, i5827 = 0, i5828 = 0, i5829 = 0;
+ int i5830 = 0, i5831 = 0, i5832 = 0, i5833 = 0, i5834 = 0, i5835 = 0, i5836 = 0, i5837 = 0, i5838 = 0, i5839 = 0;
+ int i5840 = 0, i5841 = 0, i5842 = 0, i5843 = 0, i5844 = 0, i5845 = 0, i5846 = 0, i5847 = 0, i5848 = 0, i5849 = 0;
+ int i5850 = 0, i5851 = 0, i5852 = 0, i5853 = 0, i5854 = 0, i5855 = 0, i5856 = 0, i5857 = 0, i5858 = 0, i5859 = 0;
+ int i5860 = 0, i5861 = 0, i5862 = 0, i5863 = 0, i5864 = 0, i5865 = 0, i5866 = 0, i5867 = 0, i5868 = 0, i5869 = 0;
+ int i5870 = 0, i5871 = 0, i5872 = 0, i5873 = 0, i5874 = 0, i5875 = 0, i5876 = 0, i5877 = 0, i5878 = 0, i5879 = 0;
+ int i5880 = 0, i5881 = 0, i5882 = 0, i5883 = 0, i5884 = 0, i5885 = 0, i5886 = 0, i5887 = 0, i5888 = 0, i5889 = 0;
+ int i5890 = 0, i5891 = 0, i5892 = 0, i5893 = 0, i5894 = 0, i5895 = 0, i5896 = 0, i5897 = 0, i5898 = 0, i5899 = 0;
+ int i5900 = 0, i5901 = 0, i5902 = 0, i5903 = 0, i5904 = 0, i5905 = 0, i5906 = 0, i5907 = 0, i5908 = 0, i5909 = 0;
+ int i5910 = 0, i5911 = 0, i5912 = 0, i5913 = 0, i5914 = 0, i5915 = 0, i5916 = 0, i5917 = 0, i5918 = 0, i5919 = 0;
+ int i5920 = 0, i5921 = 0, i5922 = 0, i5923 = 0, i5924 = 0, i5925 = 0, i5926 = 0, i5927 = 0, i5928 = 0, i5929 = 0;
+ int i5930 = 0, i5931 = 0, i5932 = 0, i5933 = 0, i5934 = 0, i5935 = 0, i5936 = 0, i5937 = 0, i5938 = 0, i5939 = 0;
+ int i5940 = 0, i5941 = 0, i5942 = 0, i5943 = 0, i5944 = 0, i5945 = 0, i5946 = 0, i5947 = 0, i5948 = 0, i5949 = 0;
+ int i5950 = 0, i5951 = 0, i5952 = 0, i5953 = 0, i5954 = 0, i5955 = 0, i5956 = 0, i5957 = 0, i5958 = 0, i5959 = 0;
+ int i5960 = 0, i5961 = 0, i5962 = 0, i5963 = 0, i5964 = 0, i5965 = 0, i5966 = 0, i5967 = 0, i5968 = 0, i5969 = 0;
+ int i5970 = 0, i5971 = 0, i5972 = 0, i5973 = 0, i5974 = 0, i5975 = 0, i5976 = 0, i5977 = 0, i5978 = 0, i5979 = 0;
+ int i5980 = 0, i5981 = 0, i5982 = 0, i5983 = 0, i5984 = 0, i5985 = 0, i5986 = 0, i5987 = 0, i5988 = 0, i5989 = 0;
+ int i5990 = 0, i5991 = 0, i5992 = 0, i5993 = 0, i5994 = 0, i5995 = 0, i5996 = 0, i5997 = 0, i5998 = 0, i5999 = 0;
+ int i6000 = 0, i6001 = 0, i6002 = 0, i6003 = 0, i6004 = 0, i6005 = 0, i6006 = 0, i6007 = 0, i6008 = 0, i6009 = 0;
+ int i6010 = 0, i6011 = 0, i6012 = 0, i6013 = 0, i6014 = 0, i6015 = 0, i6016 = 0, i6017 = 0, i6018 = 0, i6019 = 0;
+ int i6020 = 0, i6021 = 0, i6022 = 0, i6023 = 0, i6024 = 0, i6025 = 0, i6026 = 0, i6027 = 0, i6028 = 0, i6029 = 0;
+ int i6030 = 0, i6031 = 0, i6032 = 0, i6033 = 0, i6034 = 0, i6035 = 0, i6036 = 0, i6037 = 0, i6038 = 0, i6039 = 0;
+ int i6040 = 0, i6041 = 0, i6042 = 0, i6043 = 0, i6044 = 0, i6045 = 0, i6046 = 0, i6047 = 0, i6048 = 0, i6049 = 0;
+ int i6050 = 0, i6051 = 0, i6052 = 0, i6053 = 0, i6054 = 0, i6055 = 0, i6056 = 0, i6057 = 0, i6058 = 0, i6059 = 0;
+ int i6060 = 0, i6061 = 0, i6062 = 0, i6063 = 0, i6064 = 0, i6065 = 0, i6066 = 0, i6067 = 0, i6068 = 0, i6069 = 0;
+ int i6070 = 0, i6071 = 0, i6072 = 0, i6073 = 0, i6074 = 0, i6075 = 0, i6076 = 0, i6077 = 0, i6078 = 0, i6079 = 0;
+ int i6080 = 0, i6081 = 0, i6082 = 0, i6083 = 0, i6084 = 0, i6085 = 0, i6086 = 0, i6087 = 0, i6088 = 0, i6089 = 0;
+ int i6090 = 0, i6091 = 0, i6092 = 0, i6093 = 0, i6094 = 0, i6095 = 0, i6096 = 0, i6097 = 0, i6098 = 0, i6099 = 0;
+ int i6100 = 0, i6101 = 0, i6102 = 0, i6103 = 0, i6104 = 0, i6105 = 0, i6106 = 0, i6107 = 0, i6108 = 0, i6109 = 0;
+ int i6110 = 0, i6111 = 0, i6112 = 0, i6113 = 0, i6114 = 0, i6115 = 0, i6116 = 0, i6117 = 0, i6118 = 0, i6119 = 0;
+ int i6120 = 0, i6121 = 0, i6122 = 0, i6123 = 0, i6124 = 0, i6125 = 0, i6126 = 0, i6127 = 0, i6128 = 0, i6129 = 0;
+ int i6130 = 0, i6131 = 0, i6132 = 0, i6133 = 0, i6134 = 0, i6135 = 0, i6136 = 0, i6137 = 0, i6138 = 0, i6139 = 0;
+ int i6140 = 0, i6141 = 0, i6142 = 0, i6143 = 0, i6144 = 0, i6145 = 0, i6146 = 0, i6147 = 0, i6148 = 0, i6149 = 0;
+ int i6150 = 0, i6151 = 0, i6152 = 0, i6153 = 0, i6154 = 0, i6155 = 0, i6156 = 0, i6157 = 0, i6158 = 0, i6159 = 0;
+ int i6160 = 0, i6161 = 0, i6162 = 0, i6163 = 0, i6164 = 0, i6165 = 0, i6166 = 0, i6167 = 0, i6168 = 0, i6169 = 0;
+ int i6170 = 0, i6171 = 0, i6172 = 0, i6173 = 0, i6174 = 0, i6175 = 0, i6176 = 0, i6177 = 0, i6178 = 0, i6179 = 0;
+ int i6180 = 0, i6181 = 0, i6182 = 0, i6183 = 0, i6184 = 0, i6185 = 0, i6186 = 0, i6187 = 0, i6188 = 0, i6189 = 0;
+ int i6190 = 0, i6191 = 0, i6192 = 0, i6193 = 0, i6194 = 0, i6195 = 0, i6196 = 0, i6197 = 0, i6198 = 0, i6199 = 0;
+ int i6200 = 0, i6201 = 0, i6202 = 0, i6203 = 0, i6204 = 0, i6205 = 0, i6206 = 0, i6207 = 0, i6208 = 0, i6209 = 0;
+ int i6210 = 0, i6211 = 0, i6212 = 0, i6213 = 0, i6214 = 0, i6215 = 0, i6216 = 0, i6217 = 0, i6218 = 0, i6219 = 0;
+ int i6220 = 0, i6221 = 0, i6222 = 0, i6223 = 0, i6224 = 0, i6225 = 0, i6226 = 0, i6227 = 0, i6228 = 0, i6229 = 0;
+ int i6230 = 0, i6231 = 0, i6232 = 0, i6233 = 0, i6234 = 0, i6235 = 0, i6236 = 0, i6237 = 0, i6238 = 0, i6239 = 0;
+ int i6240 = 0, i6241 = 0, i6242 = 0, i6243 = 0, i6244 = 0, i6245 = 0, i6246 = 0, i6247 = 0, i6248 = 0, i6249 = 0;
+ int i6250 = 0, i6251 = 0, i6252 = 0, i6253 = 0, i6254 = 0, i6255 = 0, i6256 = 0, i6257 = 0, i6258 = 0, i6259 = 0;
+ int i6260 = 0, i6261 = 0, i6262 = 0, i6263 = 0, i6264 = 0, i6265 = 0, i6266 = 0, i6267 = 0, i6268 = 0, i6269 = 0;
+ int i6270 = 0, i6271 = 0, i6272 = 0, i6273 = 0, i6274 = 0, i6275 = 0, i6276 = 0, i6277 = 0, i6278 = 0, i6279 = 0;
+ int i6280 = 0, i6281 = 0, i6282 = 0, i6283 = 0, i6284 = 0, i6285 = 0, i6286 = 0, i6287 = 0, i6288 = 0, i6289 = 0;
+ int i6290 = 0, i6291 = 0, i6292 = 0, i6293 = 0, i6294 = 0, i6295 = 0, i6296 = 0, i6297 = 0, i6298 = 0, i6299 = 0;
+ int i6300 = 0, i6301 = 0, i6302 = 0, i6303 = 0, i6304 = 0, i6305 = 0, i6306 = 0, i6307 = 0, i6308 = 0, i6309 = 0;
+ int i6310 = 0, i6311 = 0, i6312 = 0, i6313 = 0, i6314 = 0, i6315 = 0, i6316 = 0, i6317 = 0, i6318 = 0, i6319 = 0;
+ int i6320 = 0, i6321 = 0, i6322 = 0, i6323 = 0, i6324 = 0, i6325 = 0, i6326 = 0, i6327 = 0, i6328 = 0, i6329 = 0;
+ int i6330 = 0, i6331 = 0, i6332 = 0, i6333 = 0, i6334 = 0, i6335 = 0, i6336 = 0, i6337 = 0, i6338 = 0, i6339 = 0;
+ int i6340 = 0, i6341 = 0, i6342 = 0, i6343 = 0, i6344 = 0, i6345 = 0, i6346 = 0, i6347 = 0, i6348 = 0, i6349 = 0;
+ int i6350 = 0, i6351 = 0, i6352 = 0, i6353 = 0, i6354 = 0, i6355 = 0, i6356 = 0, i6357 = 0, i6358 = 0, i6359 = 0;
+ int i6360 = 0, i6361 = 0, i6362 = 0, i6363 = 0, i6364 = 0, i6365 = 0, i6366 = 0, i6367 = 0, i6368 = 0, i6369 = 0;
+ int i6370 = 0, i6371 = 0, i6372 = 0, i6373 = 0, i6374 = 0, i6375 = 0, i6376 = 0, i6377 = 0, i6378 = 0, i6379 = 0;
+ int i6380 = 0, i6381 = 0, i6382 = 0, i6383 = 0, i6384 = 0, i6385 = 0, i6386 = 0, i6387 = 0, i6388 = 0, i6389 = 0;
+ int i6390 = 0, i6391 = 0, i6392 = 0, i6393 = 0, i6394 = 0, i6395 = 0, i6396 = 0, i6397 = 0, i6398 = 0, i6399 = 0;
+ int i6400 = 0, i6401 = 0, i6402 = 0, i6403 = 0, i6404 = 0, i6405 = 0, i6406 = 0, i6407 = 0, i6408 = 0, i6409 = 0;
+ int i6410 = 0, i6411 = 0, i6412 = 0, i6413 = 0, i6414 = 0, i6415 = 0, i6416 = 0, i6417 = 0, i6418 = 0, i6419 = 0;
+ int i6420 = 0, i6421 = 0, i6422 = 0, i6423 = 0, i6424 = 0, i6425 = 0, i6426 = 0, i6427 = 0, i6428 = 0, i6429 = 0;
+ int i6430 = 0, i6431 = 0, i6432 = 0, i6433 = 0, i6434 = 0, i6435 = 0, i6436 = 0, i6437 = 0, i6438 = 0, i6439 = 0;
+ int i6440 = 0, i6441 = 0, i6442 = 0, i6443 = 0, i6444 = 0, i6445 = 0, i6446 = 0, i6447 = 0, i6448 = 0, i6449 = 0;
+ int i6450 = 0, i6451 = 0, i6452 = 0, i6453 = 0, i6454 = 0, i6455 = 0, i6456 = 0, i6457 = 0, i6458 = 0, i6459 = 0;
+ int i6460 = 0, i6461 = 0, i6462 = 0, i6463 = 0, i6464 = 0, i6465 = 0, i6466 = 0, i6467 = 0, i6468 = 0, i6469 = 0;
+ int i6470 = 0, i6471 = 0, i6472 = 0, i6473 = 0, i6474 = 0, i6475 = 0, i6476 = 0, i6477 = 0, i6478 = 0, i6479 = 0;
+ int i6480 = 0, i6481 = 0, i6482 = 0, i6483 = 0, i6484 = 0, i6485 = 0, i6486 = 0, i6487 = 0, i6488 = 0, i6489 = 0;
+ int i6490 = 0, i6491 = 0, i6492 = 0, i6493 = 0, i6494 = 0, i6495 = 0, i6496 = 0, i6497 = 0, i6498 = 0, i6499 = 0;
+ int i6500 = 0, i6501 = 0, i6502 = 0, i6503 = 0, i6504 = 0, i6505 = 0, i6506 = 0, i6507 = 0, i6508 = 0, i6509 = 0;
+ int i6510 = 0, i6511 = 0, i6512 = 0, i6513 = 0, i6514 = 0, i6515 = 0, i6516 = 0, i6517 = 0, i6518 = 0, i6519 = 0;
+ int i6520 = 0, i6521 = 0, i6522 = 0, i6523 = 0, i6524 = 0, i6525 = 0, i6526 = 0, i6527 = 0, i6528 = 0, i6529 = 0;
+ int i6530 = 0, i6531 = 0, i6532 = 0, i6533 = 0, i6534 = 0, i6535 = 0, i6536 = 0, i6537 = 0, i6538 = 0, i6539 = 0;
+ int i6540 = 0, i6541 = 0, i6542 = 0, i6543 = 0, i6544 = 0, i6545 = 0, i6546 = 0, i6547 = 0, i6548 = 0, i6549 = 0;
+ int i6550 = 0, i6551 = 0, i6552 = 0, i6553 = 0, i6554 = 0, i6555 = 0, i6556 = 0, i6557 = 0, i6558 = 0, i6559 = 0;
+ int i6560 = 0, i6561 = 0, i6562 = 0, i6563 = 0, i6564 = 0, i6565 = 0, i6566 = 0, i6567 = 0, i6568 = 0, i6569 = 0;
+ int i6570 = 0, i6571 = 0, i6572 = 0, i6573 = 0, i6574 = 0, i6575 = 0, i6576 = 0, i6577 = 0, i6578 = 0, i6579 = 0;
+ int i6580 = 0, i6581 = 0, i6582 = 0, i6583 = 0, i6584 = 0, i6585 = 0, i6586 = 0, i6587 = 0, i6588 = 0, i6589 = 0;
+ int i6590 = 0, i6591 = 0, i6592 = 0, i6593 = 0, i6594 = 0, i6595 = 0, i6596 = 0, i6597 = 0, i6598 = 0, i6599 = 0;
+ int i6600 = 0, i6601 = 0, i6602 = 0, i6603 = 0, i6604 = 0, i6605 = 0, i6606 = 0, i6607 = 0, i6608 = 0, i6609 = 0;
+ int i6610 = 0, i6611 = 0, i6612 = 0, i6613 = 0, i6614 = 0, i6615 = 0, i6616 = 0, i6617 = 0, i6618 = 0, i6619 = 0;
+ int i6620 = 0, i6621 = 0, i6622 = 0, i6623 = 0, i6624 = 0, i6625 = 0, i6626 = 0, i6627 = 0, i6628 = 0, i6629 = 0;
+ int i6630 = 0, i6631 = 0, i6632 = 0, i6633 = 0, i6634 = 0, i6635 = 0, i6636 = 0, i6637 = 0, i6638 = 0, i6639 = 0;
+ int i6640 = 0, i6641 = 0, i6642 = 0, i6643 = 0, i6644 = 0, i6645 = 0, i6646 = 0, i6647 = 0, i6648 = 0, i6649 = 0;
+ int i6650 = 0, i6651 = 0, i6652 = 0, i6653 = 0, i6654 = 0, i6655 = 0, i6656 = 0, i6657 = 0, i6658 = 0, i6659 = 0;
+ int i6660 = 0, i6661 = 0, i6662 = 0, i6663 = 0, i6664 = 0, i6665 = 0, i6666 = 0, i6667 = 0, i6668 = 0, i6669 = 0;
+ int i6670 = 0, i6671 = 0, i6672 = 0, i6673 = 0, i6674 = 0, i6675 = 0, i6676 = 0, i6677 = 0, i6678 = 0, i6679 = 0;
+ int i6680 = 0, i6681 = 0, i6682 = 0, i6683 = 0, i6684 = 0, i6685 = 0, i6686 = 0, i6687 = 0, i6688 = 0, i6689 = 0;
+ int i6690 = 0, i6691 = 0, i6692 = 0, i6693 = 0, i6694 = 0, i6695 = 0, i6696 = 0, i6697 = 0, i6698 = 0, i6699 = 0;
+ int i6700 = 0, i6701 = 0, i6702 = 0, i6703 = 0, i6704 = 0, i6705 = 0, i6706 = 0, i6707 = 0, i6708 = 0, i6709 = 0;
+ int i6710 = 0, i6711 = 0, i6712 = 0, i6713 = 0, i6714 = 0, i6715 = 0, i6716 = 0, i6717 = 0, i6718 = 0, i6719 = 0;
+ int i6720 = 0, i6721 = 0, i6722 = 0, i6723 = 0, i6724 = 0, i6725 = 0, i6726 = 0, i6727 = 0, i6728 = 0, i6729 = 0;
+ int i6730 = 0, i6731 = 0, i6732 = 0, i6733 = 0, i6734 = 0, i6735 = 0, i6736 = 0, i6737 = 0, i6738 = 0, i6739 = 0;
+ int i6740 = 0, i6741 = 0, i6742 = 0, i6743 = 0, i6744 = 0, i6745 = 0, i6746 = 0, i6747 = 0, i6748 = 0, i6749 = 0;
+ int i6750 = 0, i6751 = 0, i6752 = 0, i6753 = 0, i6754 = 0, i6755 = 0, i6756 = 0, i6757 = 0, i6758 = 0, i6759 = 0;
+ int i6760 = 0, i6761 = 0, i6762 = 0, i6763 = 0, i6764 = 0, i6765 = 0, i6766 = 0, i6767 = 0, i6768 = 0, i6769 = 0;
+ int i6770 = 0, i6771 = 0, i6772 = 0, i6773 = 0, i6774 = 0, i6775 = 0, i6776 = 0, i6777 = 0, i6778 = 0, i6779 = 0;
+ int i6780 = 0, i6781 = 0, i6782 = 0, i6783 = 0, i6784 = 0, i6785 = 0, i6786 = 0, i6787 = 0, i6788 = 0, i6789 = 0;
+ int i6790 = 0, i6791 = 0, i6792 = 0, i6793 = 0, i6794 = 0, i6795 = 0, i6796 = 0, i6797 = 0, i6798 = 0, i6799 = 0;
+ int i6800 = 0, i6801 = 0, i6802 = 0, i6803 = 0, i6804 = 0, i6805 = 0, i6806 = 0, i6807 = 0, i6808 = 0, i6809 = 0;
+ int i6810 = 0, i6811 = 0, i6812 = 0, i6813 = 0, i6814 = 0, i6815 = 0, i6816 = 0, i6817 = 0, i6818 = 0, i6819 = 0;
+ int i6820 = 0, i6821 = 0, i6822 = 0, i6823 = 0, i6824 = 0, i6825 = 0, i6826 = 0, i6827 = 0, i6828 = 0, i6829 = 0;
+ int i6830 = 0, i6831 = 0, i6832 = 0, i6833 = 0, i6834 = 0, i6835 = 0, i6836 = 0, i6837 = 0, i6838 = 0, i6839 = 0;
+ int i6840 = 0, i6841 = 0, i6842 = 0, i6843 = 0, i6844 = 0, i6845 = 0, i6846 = 0, i6847 = 0, i6848 = 0, i6849 = 0;
+ int i6850 = 0, i6851 = 0, i6852 = 0, i6853 = 0, i6854 = 0, i6855 = 0, i6856 = 0, i6857 = 0, i6858 = 0, i6859 = 0;
+ int i6860 = 0, i6861 = 0, i6862 = 0, i6863 = 0, i6864 = 0, i6865 = 0, i6866 = 0, i6867 = 0, i6868 = 0, i6869 = 0;
+ int i6870 = 0, i6871 = 0, i6872 = 0, i6873 = 0, i6874 = 0, i6875 = 0, i6876 = 0, i6877 = 0, i6878 = 0, i6879 = 0;
+ int i6880 = 0, i6881 = 0, i6882 = 0, i6883 = 0, i6884 = 0, i6885 = 0, i6886 = 0, i6887 = 0, i6888 = 0, i6889 = 0;
+ int i6890 = 0, i6891 = 0, i6892 = 0, i6893 = 0, i6894 = 0, i6895 = 0, i6896 = 0, i6897 = 0, i6898 = 0, i6899 = 0;
+ int i6900 = 0, i6901 = 0, i6902 = 0, i6903 = 0, i6904 = 0, i6905 = 0, i6906 = 0, i6907 = 0, i6908 = 0, i6909 = 0;
+ int i6910 = 0, i6911 = 0, i6912 = 0, i6913 = 0, i6914 = 0, i6915 = 0, i6916 = 0, i6917 = 0, i6918 = 0, i6919 = 0;
+ int i6920 = 0, i6921 = 0, i6922 = 0, i6923 = 0, i6924 = 0, i6925 = 0, i6926 = 0, i6927 = 0, i6928 = 0, i6929 = 0;
+ int i6930 = 0, i6931 = 0, i6932 = 0, i6933 = 0, i6934 = 0, i6935 = 0, i6936 = 0, i6937 = 0, i6938 = 0, i6939 = 0;
+ int i6940 = 0, i6941 = 0, i6942 = 0, i6943 = 0, i6944 = 0, i6945 = 0, i6946 = 0, i6947 = 0, i6948 = 0, i6949 = 0;
+ int i6950 = 0, i6951 = 0, i6952 = 0, i6953 = 0, i6954 = 0, i6955 = 0, i6956 = 0, i6957 = 0, i6958 = 0, i6959 = 0;
+ int i6960 = 0, i6961 = 0, i6962 = 0, i6963 = 0, i6964 = 0, i6965 = 0, i6966 = 0, i6967 = 0, i6968 = 0, i6969 = 0;
+ int i6970 = 0, i6971 = 0, i6972 = 0, i6973 = 0, i6974 = 0, i6975 = 0, i6976 = 0, i6977 = 0, i6978 = 0, i6979 = 0;
+ int i6980 = 0, i6981 = 0, i6982 = 0, i6983 = 0, i6984 = 0, i6985 = 0, i6986 = 0, i6987 = 0, i6988 = 0, i6989 = 0;
+ int i6990 = 0, i6991 = 0, i6992 = 0, i6993 = 0, i6994 = 0, i6995 = 0, i6996 = 0, i6997 = 0, i6998 = 0, i6999 = 0;
+ int i7000 = 0, i7001 = 0, i7002 = 0, i7003 = 0, i7004 = 0, i7005 = 0, i7006 = 0, i7007 = 0, i7008 = 0, i7009 = 0;
+ int i7010 = 0, i7011 = 0, i7012 = 0, i7013 = 0, i7014 = 0, i7015 = 0, i7016 = 0, i7017 = 0, i7018 = 0, i7019 = 0;
+ int i7020 = 0, i7021 = 0, i7022 = 0, i7023 = 0, i7024 = 0, i7025 = 0, i7026 = 0, i7027 = 0, i7028 = 0, i7029 = 0;
+ int i7030 = 0, i7031 = 0, i7032 = 0, i7033 = 0, i7034 = 0, i7035 = 0, i7036 = 0, i7037 = 0, i7038 = 0, i7039 = 0;
+ int i7040 = 0, i7041 = 0, i7042 = 0, i7043 = 0, i7044 = 0, i7045 = 0, i7046 = 0, i7047 = 0, i7048 = 0, i7049 = 0;
+ int i7050 = 0, i7051 = 0, i7052 = 0, i7053 = 0, i7054 = 0, i7055 = 0, i7056 = 0, i7057 = 0, i7058 = 0, i7059 = 0;
+ int i7060 = 0, i7061 = 0, i7062 = 0, i7063 = 0, i7064 = 0, i7065 = 0, i7066 = 0, i7067 = 0, i7068 = 0, i7069 = 0;
+ int i7070 = 0, i7071 = 0, i7072 = 0, i7073 = 0, i7074 = 0, i7075 = 0, i7076 = 0, i7077 = 0, i7078 = 0, i7079 = 0;
+ int i7080 = 0, i7081 = 0, i7082 = 0, i7083 = 0, i7084 = 0, i7085 = 0, i7086 = 0, i7087 = 0, i7088 = 0, i7089 = 0;
+ int i7090 = 0, i7091 = 0, i7092 = 0, i7093 = 0, i7094 = 0, i7095 = 0, i7096 = 0, i7097 = 0, i7098 = 0, i7099 = 0;
+ int i7100 = 0, i7101 = 0, i7102 = 0, i7103 = 0, i7104 = 0, i7105 = 0, i7106 = 0, i7107 = 0, i7108 = 0, i7109 = 0;
+ int i7110 = 0, i7111 = 0, i7112 = 0, i7113 = 0, i7114 = 0, i7115 = 0, i7116 = 0, i7117 = 0, i7118 = 0, i7119 = 0;
+ int i7120 = 0, i7121 = 0, i7122 = 0, i7123 = 0, i7124 = 0, i7125 = 0, i7126 = 0, i7127 = 0, i7128 = 0, i7129 = 0;
+ int i7130 = 0, i7131 = 0, i7132 = 0, i7133 = 0, i7134 = 0, i7135 = 0, i7136 = 0, i7137 = 0, i7138 = 0, i7139 = 0;
+ int i7140 = 0, i7141 = 0, i7142 = 0, i7143 = 0, i7144 = 0, i7145 = 0, i7146 = 0, i7147 = 0, i7148 = 0, i7149 = 0;
+ int i7150 = 0, i7151 = 0, i7152 = 0, i7153 = 0, i7154 = 0, i7155 = 0, i7156 = 0, i7157 = 0, i7158 = 0, i7159 = 0;
+ int i7160 = 0, i7161 = 0, i7162 = 0, i7163 = 0, i7164 = 0, i7165 = 0, i7166 = 0, i7167 = 0, i7168 = 0, i7169 = 0;
+ int i7170 = 0, i7171 = 0, i7172 = 0, i7173 = 0, i7174 = 0, i7175 = 0, i7176 = 0, i7177 = 0, i7178 = 0, i7179 = 0;
+ int i7180 = 0, i7181 = 0, i7182 = 0, i7183 = 0, i7184 = 0, i7185 = 0, i7186 = 0, i7187 = 0, i7188 = 0, i7189 = 0;
+ int i7190 = 0, i7191 = 0, i7192 = 0, i7193 = 0, i7194 = 0, i7195 = 0, i7196 = 0, i7197 = 0, i7198 = 0, i7199 = 0;
+ int i7200 = 0, i7201 = 0, i7202 = 0, i7203 = 0, i7204 = 0, i7205 = 0, i7206 = 0, i7207 = 0, i7208 = 0, i7209 = 0;
+ int i7210 = 0, i7211 = 0, i7212 = 0, i7213 = 0, i7214 = 0, i7215 = 0, i7216 = 0, i7217 = 0, i7218 = 0, i7219 = 0;
+ int i7220 = 0, i7221 = 0, i7222 = 0, i7223 = 0, i7224 = 0, i7225 = 0, i7226 = 0, i7227 = 0, i7228 = 0, i7229 = 0;
+ int i7230 = 0, i7231 = 0, i7232 = 0, i7233 = 0, i7234 = 0, i7235 = 0, i7236 = 0, i7237 = 0, i7238 = 0, i7239 = 0;
+ int i7240 = 0, i7241 = 0, i7242 = 0, i7243 = 0, i7244 = 0, i7245 = 0, i7246 = 0, i7247 = 0, i7248 = 0, i7249 = 0;
+ int i7250 = 0, i7251 = 0, i7252 = 0, i7253 = 0, i7254 = 0, i7255 = 0, i7256 = 0, i7257 = 0, i7258 = 0, i7259 = 0;
+ int i7260 = 0, i7261 = 0, i7262 = 0, i7263 = 0, i7264 = 0, i7265 = 0, i7266 = 0, i7267 = 0, i7268 = 0, i7269 = 0;
+ int i7270 = 0, i7271 = 0, i7272 = 0, i7273 = 0, i7274 = 0, i7275 = 0, i7276 = 0, i7277 = 0, i7278 = 0, i7279 = 0;
+ int i7280 = 0, i7281 = 0, i7282 = 0, i7283 = 0, i7284 = 0, i7285 = 0, i7286 = 0, i7287 = 0, i7288 = 0, i7289 = 0;
+ int i7290 = 0, i7291 = 0, i7292 = 0, i7293 = 0, i7294 = 0, i7295 = 0, i7296 = 0, i7297 = 0, i7298 = 0, i7299 = 0;
+ int i7300 = 0, i7301 = 0, i7302 = 0, i7303 = 0, i7304 = 0, i7305 = 0, i7306 = 0, i7307 = 0, i7308 = 0, i7309 = 0;
+ int i7310 = 0, i7311 = 0, i7312 = 0, i7313 = 0, i7314 = 0, i7315 = 0, i7316 = 0, i7317 = 0, i7318 = 0, i7319 = 0;
+ int i7320 = 0, i7321 = 0, i7322 = 0, i7323 = 0, i7324 = 0, i7325 = 0, i7326 = 0, i7327 = 0, i7328 = 0, i7329 = 0;
+ int i7330 = 0, i7331 = 0, i7332 = 0, i7333 = 0, i7334 = 0, i7335 = 0, i7336 = 0, i7337 = 0, i7338 = 0, i7339 = 0;
+ int i7340 = 0, i7341 = 0, i7342 = 0, i7343 = 0, i7344 = 0, i7345 = 0, i7346 = 0, i7347 = 0, i7348 = 0, i7349 = 0;
+ int i7350 = 0, i7351 = 0, i7352 = 0, i7353 = 0, i7354 = 0, i7355 = 0, i7356 = 0, i7357 = 0, i7358 = 0, i7359 = 0;
+ int i7360 = 0, i7361 = 0, i7362 = 0, i7363 = 0, i7364 = 0, i7365 = 0, i7366 = 0, i7367 = 0, i7368 = 0, i7369 = 0;
+ int i7370 = 0, i7371 = 0, i7372 = 0, i7373 = 0, i7374 = 0, i7375 = 0, i7376 = 0, i7377 = 0, i7378 = 0, i7379 = 0;
+ int i7380 = 0, i7381 = 0, i7382 = 0, i7383 = 0, i7384 = 0, i7385 = 0, i7386 = 0, i7387 = 0, i7388 = 0, i7389 = 0;
+ int i7390 = 0, i7391 = 0, i7392 = 0, i7393 = 0, i7394 = 0, i7395 = 0, i7396 = 0, i7397 = 0, i7398 = 0, i7399 = 0;
+ int i7400 = 0, i7401 = 0, i7402 = 0, i7403 = 0, i7404 = 0, i7405 = 0, i7406 = 0, i7407 = 0, i7408 = 0, i7409 = 0;
+ int i7410 = 0, i7411 = 0, i7412 = 0, i7413 = 0, i7414 = 0, i7415 = 0, i7416 = 0, i7417 = 0, i7418 = 0, i7419 = 0;
+ int i7420 = 0, i7421 = 0, i7422 = 0, i7423 = 0, i7424 = 0, i7425 = 0, i7426 = 0, i7427 = 0, i7428 = 0, i7429 = 0;
+ int i7430 = 0, i7431 = 0, i7432 = 0, i7433 = 0, i7434 = 0, i7435 = 0, i7436 = 0, i7437 = 0, i7438 = 0, i7439 = 0;
+ int i7440 = 0, i7441 = 0, i7442 = 0, i7443 = 0, i7444 = 0, i7445 = 0, i7446 = 0, i7447 = 0, i7448 = 0, i7449 = 0;
+ int i7450 = 0, i7451 = 0, i7452 = 0, i7453 = 0, i7454 = 0, i7455 = 0, i7456 = 0, i7457 = 0, i7458 = 0, i7459 = 0;
+ int i7460 = 0, i7461 = 0, i7462 = 0, i7463 = 0, i7464 = 0, i7465 = 0, i7466 = 0, i7467 = 0, i7468 = 0, i7469 = 0;
+ int i7470 = 0, i7471 = 0, i7472 = 0, i7473 = 0, i7474 = 0, i7475 = 0, i7476 = 0, i7477 = 0, i7478 = 0, i7479 = 0;
+ int i7480 = 0, i7481 = 0, i7482 = 0, i7483 = 0, i7484 = 0, i7485 = 0, i7486 = 0, i7487 = 0, i7488 = 0, i7489 = 0;
+ int i7490 = 0, i7491 = 0, i7492 = 0, i7493 = 0, i7494 = 0, i7495 = 0, i7496 = 0, i7497 = 0, i7498 = 0, i7499 = 0;
+ int i7500 = 0, i7501 = 0, i7502 = 0, i7503 = 0, i7504 = 0, i7505 = 0, i7506 = 0, i7507 = 0, i7508 = 0, i7509 = 0;
+ int i7510 = 0, i7511 = 0, i7512 = 0, i7513 = 0, i7514 = 0, i7515 = 0, i7516 = 0, i7517 = 0, i7518 = 0, i7519 = 0;
+ int i7520 = 0, i7521 = 0, i7522 = 0, i7523 = 0, i7524 = 0, i7525 = 0, i7526 = 0, i7527 = 0, i7528 = 0, i7529 = 0;
+ int i7530 = 0, i7531 = 0, i7532 = 0, i7533 = 0, i7534 = 0, i7535 = 0, i7536 = 0, i7537 = 0, i7538 = 0, i7539 = 0;
+ int i7540 = 0, i7541 = 0, i7542 = 0, i7543 = 0, i7544 = 0, i7545 = 0, i7546 = 0, i7547 = 0, i7548 = 0, i7549 = 0;
+ int i7550 = 0, i7551 = 0, i7552 = 0, i7553 = 0, i7554 = 0, i7555 = 0, i7556 = 0, i7557 = 0, i7558 = 0, i7559 = 0;
+ int i7560 = 0, i7561 = 0, i7562 = 0, i7563 = 0, i7564 = 0, i7565 = 0, i7566 = 0, i7567 = 0, i7568 = 0, i7569 = 0;
+ int i7570 = 0, i7571 = 0, i7572 = 0, i7573 = 0, i7574 = 0, i7575 = 0, i7576 = 0, i7577 = 0, i7578 = 0, i7579 = 0;
+ int i7580 = 0, i7581 = 0, i7582 = 0, i7583 = 0, i7584 = 0, i7585 = 0, i7586 = 0, i7587 = 0, i7588 = 0, i7589 = 0;
+ int i7590 = 0, i7591 = 0, i7592 = 0, i7593 = 0, i7594 = 0, i7595 = 0, i7596 = 0, i7597 = 0, i7598 = 0, i7599 = 0;
+ int i7600 = 0, i7601 = 0, i7602 = 0, i7603 = 0, i7604 = 0, i7605 = 0, i7606 = 0, i7607 = 0, i7608 = 0, i7609 = 0;
+ int i7610 = 0, i7611 = 0, i7612 = 0, i7613 = 0, i7614 = 0, i7615 = 0, i7616 = 0, i7617 = 0, i7618 = 0, i7619 = 0;
+ int i7620 = 0, i7621 = 0, i7622 = 0, i7623 = 0, i7624 = 0, i7625 = 0, i7626 = 0, i7627 = 0, i7628 = 0, i7629 = 0;
+ int i7630 = 0, i7631 = 0, i7632 = 0, i7633 = 0, i7634 = 0, i7635 = 0, i7636 = 0, i7637 = 0, i7638 = 0, i7639 = 0;
+ int i7640 = 0, i7641 = 0, i7642 = 0, i7643 = 0, i7644 = 0, i7645 = 0, i7646 = 0, i7647 = 0, i7648 = 0, i7649 = 0;
+ int i7650 = 0, i7651 = 0, i7652 = 0, i7653 = 0, i7654 = 0, i7655 = 0, i7656 = 0, i7657 = 0, i7658 = 0, i7659 = 0;
+ int i7660 = 0, i7661 = 0, i7662 = 0, i7663 = 0, i7664 = 0, i7665 = 0, i7666 = 0, i7667 = 0, i7668 = 0, i7669 = 0;
+ int i7670 = 0, i7671 = 0, i7672 = 0, i7673 = 0, i7674 = 0, i7675 = 0, i7676 = 0, i7677 = 0, i7678 = 0, i7679 = 0;
+ int i7680 = 0, i7681 = 0, i7682 = 0, i7683 = 0, i7684 = 0, i7685 = 0, i7686 = 0, i7687 = 0, i7688 = 0, i7689 = 0;
+ int i7690 = 0, i7691 = 0, i7692 = 0, i7693 = 0, i7694 = 0, i7695 = 0, i7696 = 0, i7697 = 0, i7698 = 0, i7699 = 0;
+ int i7700 = 0, i7701 = 0, i7702 = 0, i7703 = 0, i7704 = 0, i7705 = 0, i7706 = 0, i7707 = 0, i7708 = 0, i7709 = 0;
+ int i7710 = 0, i7711 = 0, i7712 = 0, i7713 = 0, i7714 = 0, i7715 = 0, i7716 = 0, i7717 = 0, i7718 = 0, i7719 = 0;
+ int i7720 = 0, i7721 = 0, i7722 = 0, i7723 = 0, i7724 = 0, i7725 = 0, i7726 = 0, i7727 = 0, i7728 = 0, i7729 = 0;
+ int i7730 = 0, i7731 = 0, i7732 = 0, i7733 = 0, i7734 = 0, i7735 = 0, i7736 = 0, i7737 = 0, i7738 = 0, i7739 = 0;
+ int i7740 = 0, i7741 = 0, i7742 = 0, i7743 = 0, i7744 = 0, i7745 = 0, i7746 = 0, i7747 = 0, i7748 = 0, i7749 = 0;
+ int i7750 = 0, i7751 = 0, i7752 = 0, i7753 = 0, i7754 = 0, i7755 = 0, i7756 = 0, i7757 = 0, i7758 = 0, i7759 = 0;
+ int i7760 = 0, i7761 = 0, i7762 = 0, i7763 = 0, i7764 = 0, i7765 = 0, i7766 = 0, i7767 = 0, i7768 = 0, i7769 = 0;
+ int i7770 = 0, i7771 = 0, i7772 = 0, i7773 = 0, i7774 = 0, i7775 = 0, i7776 = 0, i7777 = 0, i7778 = 0, i7779 = 0;
+ int i7780 = 0, i7781 = 0, i7782 = 0, i7783 = 0, i7784 = 0, i7785 = 0, i7786 = 0, i7787 = 0, i7788 = 0, i7789 = 0;
+ int i7790 = 0, i7791 = 0, i7792 = 0, i7793 = 0, i7794 = 0, i7795 = 0, i7796 = 0, i7797 = 0, i7798 = 0, i7799 = 0;
+ int i7800 = 0, i7801 = 0, i7802 = 0, i7803 = 0, i7804 = 0, i7805 = 0, i7806 = 0, i7807 = 0, i7808 = 0, i7809 = 0;
+ int i7810 = 0, i7811 = 0, i7812 = 0, i7813 = 0, i7814 = 0, i7815 = 0, i7816 = 0, i7817 = 0, i7818 = 0, i7819 = 0;
+ int i7820 = 0, i7821 = 0, i7822 = 0, i7823 = 0, i7824 = 0, i7825 = 0, i7826 = 0, i7827 = 0, i7828 = 0, i7829 = 0;
+ int i7830 = 0, i7831 = 0, i7832 = 0, i7833 = 0, i7834 = 0, i7835 = 0, i7836 = 0, i7837 = 0, i7838 = 0, i7839 = 0;
+ int i7840 = 0, i7841 = 0, i7842 = 0, i7843 = 0, i7844 = 0, i7845 = 0, i7846 = 0, i7847 = 0, i7848 = 0, i7849 = 0;
+ int i7850 = 0, i7851 = 0, i7852 = 0, i7853 = 0, i7854 = 0, i7855 = 0, i7856 = 0, i7857 = 0, i7858 = 0, i7859 = 0;
+ int i7860 = 0, i7861 = 0, i7862 = 0, i7863 = 0, i7864 = 0, i7865 = 0, i7866 = 0, i7867 = 0, i7868 = 0, i7869 = 0;
+ int i7870 = 0, i7871 = 0, i7872 = 0, i7873 = 0, i7874 = 0, i7875 = 0, i7876 = 0, i7877 = 0, i7878 = 0, i7879 = 0;
+ int i7880 = 0, i7881 = 0, i7882 = 0, i7883 = 0, i7884 = 0, i7885 = 0, i7886 = 0, i7887 = 0, i7888 = 0, i7889 = 0;
+ int i7890 = 0, i7891 = 0, i7892 = 0, i7893 = 0, i7894 = 0, i7895 = 0, i7896 = 0, i7897 = 0, i7898 = 0, i7899 = 0;
+ int i7900 = 0, i7901 = 0, i7902 = 0, i7903 = 0, i7904 = 0, i7905 = 0, i7906 = 0, i7907 = 0, i7908 = 0, i7909 = 0;
+ int i7910 = 0, i7911 = 0, i7912 = 0, i7913 = 0, i7914 = 0, i7915 = 0, i7916 = 0, i7917 = 0, i7918 = 0, i7919 = 0;
+ int i7920 = 0, i7921 = 0, i7922 = 0, i7923 = 0, i7924 = 0, i7925 = 0, i7926 = 0, i7927 = 0, i7928 = 0, i7929 = 0;
+ int i7930 = 0, i7931 = 0, i7932 = 0, i7933 = 0, i7934 = 0, i7935 = 0, i7936 = 0, i7937 = 0, i7938 = 0, i7939 = 0;
+ int i7940 = 0, i7941 = 0, i7942 = 0, i7943 = 0, i7944 = 0, i7945 = 0, i7946 = 0, i7947 = 0, i7948 = 0, i7949 = 0;
+ int i7950 = 0, i7951 = 0, i7952 = 0, i7953 = 0, i7954 = 0, i7955 = 0, i7956 = 0, i7957 = 0, i7958 = 0, i7959 = 0;
+ int i7960 = 0, i7961 = 0, i7962 = 0, i7963 = 0, i7964 = 0, i7965 = 0, i7966 = 0, i7967 = 0, i7968 = 0, i7969 = 0;
+ int i7970 = 0, i7971 = 0, i7972 = 0, i7973 = 0, i7974 = 0, i7975 = 0, i7976 = 0, i7977 = 0, i7978 = 0, i7979 = 0;
+ int i7980 = 0, i7981 = 0, i7982 = 0, i7983 = 0, i7984 = 0, i7985 = 0, i7986 = 0, i7987 = 0, i7988 = 0, i7989 = 0;
+ int i7990 = 0, i7991 = 0, i7992 = 0, i7993 = 0, i7994 = 0, i7995 = 0, i7996 = 0, i7997 = 0, i7998 = 0, i7999 = 0;
+ int i8000 = 0, i8001 = 0, i8002 = 0, i8003 = 0, i8004 = 0, i8005 = 0, i8006 = 0, i8007 = 0, i8008 = 0, i8009 = 0;
+ int i8010 = 0, i8011 = 0, i8012 = 0, i8013 = 0, i8014 = 0, i8015 = 0, i8016 = 0, i8017 = 0, i8018 = 0, i8019 = 0;
+ int i8020 = 0, i8021 = 0, i8022 = 0, i8023 = 0, i8024 = 0, i8025 = 0, i8026 = 0, i8027 = 0, i8028 = 0, i8029 = 0;
+ int i8030 = 0, i8031 = 0, i8032 = 0, i8033 = 0, i8034 = 0, i8035 = 0, i8036 = 0, i8037 = 0, i8038 = 0, i8039 = 0;
+ int i8040 = 0, i8041 = 0, i8042 = 0, i8043 = 0, i8044 = 0, i8045 = 0, i8046 = 0, i8047 = 0, i8048 = 0, i8049 = 0;
+ int i8050 = 0, i8051 = 0, i8052 = 0, i8053 = 0, i8054 = 0, i8055 = 0, i8056 = 0, i8057 = 0, i8058 = 0, i8059 = 0;
+ int i8060 = 0, i8061 = 0, i8062 = 0, i8063 = 0, i8064 = 0, i8065 = 0, i8066 = 0, i8067 = 0, i8068 = 0, i8069 = 0;
+ int i8070 = 0, i8071 = 0, i8072 = 0, i8073 = 0, i8074 = 0, i8075 = 0, i8076 = 0, i8077 = 0, i8078 = 0, i8079 = 0;
+ int i8080 = 0, i8081 = 0, i8082 = 0, i8083 = 0, i8084 = 0, i8085 = 0, i8086 = 0, i8087 = 0, i8088 = 0, i8089 = 0;
+ int i8090 = 0, i8091 = 0, i8092 = 0, i8093 = 0, i8094 = 0, i8095 = 0, i8096 = 0, i8097 = 0, i8098 = 0, i8099 = 0;
+ int i8100 = 0, i8101 = 0, i8102 = 0, i8103 = 0, i8104 = 0, i8105 = 0, i8106 = 0, i8107 = 0, i8108 = 0, i8109 = 0;
+ int i8110 = 0, i8111 = 0, i8112 = 0, i8113 = 0, i8114 = 0, i8115 = 0, i8116 = 0, i8117 = 0, i8118 = 0, i8119 = 0;
+ int i8120 = 0, i8121 = 0, i8122 = 0, i8123 = 0, i8124 = 0, i8125 = 0, i8126 = 0, i8127 = 0, i8128 = 0, i8129 = 0;
+ int i8130 = 0, i8131 = 0, i8132 = 0, i8133 = 0, i8134 = 0, i8135 = 0, i8136 = 0, i8137 = 0, i8138 = 0, i8139 = 0;
+ int i8140 = 0, i8141 = 0, i8142 = 0, i8143 = 0, i8144 = 0, i8145 = 0, i8146 = 0, i8147 = 0, i8148 = 0, i8149 = 0;
+ int i8150 = 0, i8151 = 0, i8152 = 0, i8153 = 0, i8154 = 0, i8155 = 0, i8156 = 0, i8157 = 0, i8158 = 0, i8159 = 0;
+ int i8160 = 0, i8161 = 0, i8162 = 0, i8163 = 0, i8164 = 0, i8165 = 0, i8166 = 0, i8167 = 0, i8168 = 0, i8169 = 0;
+ int i8170 = 0, i8171 = 0, i8172 = 0, i8173 = 0, i8174 = 0, i8175 = 0, i8176 = 0, i8177 = 0, i8178 = 0, i8179 = 0;
+ int i8180 = 0, i8181 = 0, i8182 = 0, i8183 = 0, i8184 = 0, i8185 = 0, i8186 = 0, i8187 = 0, i8188 = 0, i8189 = 0;
+ int i8190 = 0, i8191 = 0, i8192 = 0, i8193 = 0, i8194 = 0, i8195 = 0, i8196 = 0, i8197 = 0, i8198 = 0, i8199 = 0;
+ int i8200 = 0, i8201 = 0, i8202 = 0, i8203 = 0, i8204 = 0, i8205 = 0, i8206 = 0, i8207 = 0, i8208 = 0, i8209 = 0;
+ int i8210 = 0, i8211 = 0, i8212 = 0, i8213 = 0, i8214 = 0, i8215 = 0, i8216 = 0, i8217 = 0, i8218 = 0, i8219 = 0;
+ int i8220 = 0, i8221 = 0, i8222 = 0, i8223 = 0, i8224 = 0, i8225 = 0, i8226 = 0, i8227 = 0, i8228 = 0, i8229 = 0;
+ int i8230 = 0, i8231 = 0, i8232 = 0, i8233 = 0, i8234 = 0, i8235 = 0, i8236 = 0, i8237 = 0, i8238 = 0, i8239 = 0;
+ int i8240 = 0, i8241 = 0, i8242 = 0, i8243 = 0, i8244 = 0, i8245 = 0, i8246 = 0, i8247 = 0, i8248 = 0, i8249 = 0;
+ int i8250 = 0, i8251 = 0, i8252 = 0, i8253 = 0, i8254 = 0, i8255 = 0, i8256 = 0, i8257 = 0, i8258 = 0, i8259 = 0;
+ int i8260 = 0, i8261 = 0, i8262 = 0, i8263 = 0, i8264 = 0, i8265 = 0, i8266 = 0, i8267 = 0, i8268 = 0, i8269 = 0;
+ int i8270 = 0, i8271 = 0, i8272 = 0, i8273 = 0, i8274 = 0, i8275 = 0, i8276 = 0, i8277 = 0, i8278 = 0, i8279 = 0;
+ int i8280 = 0, i8281 = 0, i8282 = 0, i8283 = 0, i8284 = 0, i8285 = 0, i8286 = 0, i8287 = 0, i8288 = 0, i8289 = 0;
+ int i8290 = 0, i8291 = 0, i8292 = 0, i8293 = 0, i8294 = 0, i8295 = 0, i8296 = 0, i8297 = 0, i8298 = 0, i8299 = 0;
+ int i8300 = 0, i8301 = 0, i8302 = 0, i8303 = 0, i8304 = 0, i8305 = 0, i8306 = 0, i8307 = 0, i8308 = 0, i8309 = 0;
+ int i8310 = 0, i8311 = 0, i8312 = 0, i8313 = 0, i8314 = 0, i8315 = 0, i8316 = 0, i8317 = 0, i8318 = 0, i8319 = 0;
+ int i8320 = 0, i8321 = 0, i8322 = 0, i8323 = 0, i8324 = 0, i8325 = 0, i8326 = 0, i8327 = 0, i8328 = 0, i8329 = 0;
+ int i8330 = 0, i8331 = 0, i8332 = 0, i8333 = 0, i8334 = 0, i8335 = 0, i8336 = 0, i8337 = 0, i8338 = 0, i8339 = 0;
+ int i8340 = 0, i8341 = 0, i8342 = 0, i8343 = 0, i8344 = 0, i8345 = 0, i8346 = 0, i8347 = 0, i8348 = 0, i8349 = 0;
+ int i8350 = 0, i8351 = 0, i8352 = 0, i8353 = 0, i8354 = 0, i8355 = 0, i8356 = 0, i8357 = 0, i8358 = 0, i8359 = 0;
+ int i8360 = 0, i8361 = 0, i8362 = 0, i8363 = 0, i8364 = 0, i8365 = 0, i8366 = 0, i8367 = 0, i8368 = 0, i8369 = 0;
+ int i8370 = 0, i8371 = 0, i8372 = 0, i8373 = 0, i8374 = 0, i8375 = 0, i8376 = 0, i8377 = 0, i8378 = 0, i8379 = 0;
+ int i8380 = 0, i8381 = 0, i8382 = 0, i8383 = 0, i8384 = 0, i8385 = 0, i8386 = 0, i8387 = 0, i8388 = 0, i8389 = 0;
+ int i8390 = 0, i8391 = 0, i8392 = 0, i8393 = 0, i8394 = 0, i8395 = 0, i8396 = 0, i8397 = 0, i8398 = 0, i8399 = 0;
+ int i8400 = 0, i8401 = 0, i8402 = 0, i8403 = 0, i8404 = 0, i8405 = 0, i8406 = 0, i8407 = 0, i8408 = 0, i8409 = 0;
+ int i8410 = 0, i8411 = 0, i8412 = 0, i8413 = 0, i8414 = 0, i8415 = 0, i8416 = 0, i8417 = 0, i8418 = 0, i8419 = 0;
+ int i8420 = 0, i8421 = 0, i8422 = 0, i8423 = 0, i8424 = 0, i8425 = 0, i8426 = 0, i8427 = 0, i8428 = 0, i8429 = 0;
+ int i8430 = 0, i8431 = 0, i8432 = 0, i8433 = 0, i8434 = 0, i8435 = 0, i8436 = 0, i8437 = 0, i8438 = 0, i8439 = 0;
+ int i8440 = 0, i8441 = 0, i8442 = 0, i8443 = 0, i8444 = 0, i8445 = 0, i8446 = 0, i8447 = 0, i8448 = 0, i8449 = 0;
+ int i8450 = 0, i8451 = 0, i8452 = 0, i8453 = 0, i8454 = 0, i8455 = 0, i8456 = 0, i8457 = 0, i8458 = 0, i8459 = 0;
+ int i8460 = 0, i8461 = 0, i8462 = 0, i8463 = 0, i8464 = 0, i8465 = 0, i8466 = 0, i8467 = 0, i8468 = 0, i8469 = 0;
+ int i8470 = 0, i8471 = 0, i8472 = 0, i8473 = 0, i8474 = 0, i8475 = 0, i8476 = 0, i8477 = 0, i8478 = 0, i8479 = 0;
+ int i8480 = 0, i8481 = 0, i8482 = 0, i8483 = 0, i8484 = 0, i8485 = 0, i8486 = 0, i8487 = 0, i8488 = 0, i8489 = 0;
+ int i8490 = 0, i8491 = 0, i8492 = 0, i8493 = 0, i8494 = 0, i8495 = 0, i8496 = 0, i8497 = 0, i8498 = 0, i8499 = 0;
+ int i8500 = 0, i8501 = 0, i8502 = 0, i8503 = 0, i8504 = 0, i8505 = 0, i8506 = 0, i8507 = 0, i8508 = 0, i8509 = 0;
+ int i8510 = 0, i8511 = 0, i8512 = 0, i8513 = 0, i8514 = 0, i8515 = 0, i8516 = 0, i8517 = 0, i8518 = 0, i8519 = 0;
+ int i8520 = 0, i8521 = 0, i8522 = 0, i8523 = 0, i8524 = 0, i8525 = 0, i8526 = 0, i8527 = 0, i8528 = 0, i8529 = 0;
+ int i8530 = 0, i8531 = 0, i8532 = 0, i8533 = 0, i8534 = 0, i8535 = 0, i8536 = 0, i8537 = 0, i8538 = 0, i8539 = 0;
+ int i8540 = 0, i8541 = 0, i8542 = 0, i8543 = 0, i8544 = 0, i8545 = 0, i8546 = 0, i8547 = 0, i8548 = 0, i8549 = 0;
+ int i8550 = 0, i8551 = 0, i8552 = 0, i8553 = 0, i8554 = 0, i8555 = 0, i8556 = 0, i8557 = 0, i8558 = 0, i8559 = 0;
+ int i8560 = 0, i8561 = 0, i8562 = 0, i8563 = 0, i8564 = 0, i8565 = 0, i8566 = 0, i8567 = 0, i8568 = 0, i8569 = 0;
+ int i8570 = 0, i8571 = 0, i8572 = 0, i8573 = 0, i8574 = 0, i8575 = 0, i8576 = 0, i8577 = 0, i8578 = 0, i8579 = 0;
+ int i8580 = 0, i8581 = 0, i8582 = 0, i8583 = 0, i8584 = 0, i8585 = 0, i8586 = 0, i8587 = 0, i8588 = 0, i8589 = 0;
+ int i8590 = 0, i8591 = 0, i8592 = 0, i8593 = 0, i8594 = 0, i8595 = 0, i8596 = 0, i8597 = 0, i8598 = 0, i8599 = 0;
+ int i8600 = 0, i8601 = 0, i8602 = 0, i8603 = 0, i8604 = 0, i8605 = 0, i8606 = 0, i8607 = 0, i8608 = 0, i8609 = 0;
+ int i8610 = 0, i8611 = 0, i8612 = 0, i8613 = 0, i8614 = 0, i8615 = 0, i8616 = 0, i8617 = 0, i8618 = 0, i8619 = 0;
+ int i8620 = 0, i8621 = 0, i8622 = 0, i8623 = 0, i8624 = 0, i8625 = 0, i8626 = 0, i8627 = 0, i8628 = 0, i8629 = 0;
+ int i8630 = 0, i8631 = 0, i8632 = 0, i8633 = 0, i8634 = 0, i8635 = 0, i8636 = 0, i8637 = 0, i8638 = 0, i8639 = 0;
+ int i8640 = 0, i8641 = 0, i8642 = 0, i8643 = 0, i8644 = 0, i8645 = 0, i8646 = 0, i8647 = 0, i8648 = 0, i8649 = 0;
+ int i8650 = 0, i8651 = 0, i8652 = 0, i8653 = 0, i8654 = 0, i8655 = 0, i8656 = 0, i8657 = 0, i8658 = 0, i8659 = 0;
+ int i8660 = 0, i8661 = 0, i8662 = 0, i8663 = 0, i8664 = 0, i8665 = 0, i8666 = 0, i8667 = 0, i8668 = 0, i8669 = 0;
+ int i8670 = 0, i8671 = 0, i8672 = 0, i8673 = 0, i8674 = 0, i8675 = 0, i8676 = 0, i8677 = 0, i8678 = 0, i8679 = 0;
+ int i8680 = 0, i8681 = 0, i8682 = 0, i8683 = 0, i8684 = 0, i8685 = 0, i8686 = 0, i8687 = 0, i8688 = 0, i8689 = 0;
+ int i8690 = 0, i8691 = 0, i8692 = 0, i8693 = 0, i8694 = 0, i8695 = 0, i8696 = 0, i8697 = 0, i8698 = 0, i8699 = 0;
+ int i8700 = 0, i8701 = 0, i8702 = 0, i8703 = 0, i8704 = 0, i8705 = 0, i8706 = 0, i8707 = 0, i8708 = 0, i8709 = 0;
+ int i8710 = 0, i8711 = 0, i8712 = 0, i8713 = 0, i8714 = 0, i8715 = 0, i8716 = 0, i8717 = 0, i8718 = 0, i8719 = 0;
+ int i8720 = 0, i8721 = 0, i8722 = 0, i8723 = 0, i8724 = 0, i8725 = 0, i8726 = 0, i8727 = 0, i8728 = 0, i8729 = 0;
+ int i8730 = 0, i8731 = 0, i8732 = 0, i8733 = 0, i8734 = 0, i8735 = 0, i8736 = 0, i8737 = 0, i8738 = 0, i8739 = 0;
+ int i8740 = 0, i8741 = 0, i8742 = 0, i8743 = 0, i8744 = 0, i8745 = 0, i8746 = 0, i8747 = 0, i8748 = 0, i8749 = 0;
+ int i8750 = 0, i8751 = 0, i8752 = 0, i8753 = 0, i8754 = 0, i8755 = 0, i8756 = 0, i8757 = 0, i8758 = 0, i8759 = 0;
+ int i8760 = 0, i8761 = 0, i8762 = 0, i8763 = 0, i8764 = 0, i8765 = 0, i8766 = 0, i8767 = 0, i8768 = 0, i8769 = 0;
+ int i8770 = 0, i8771 = 0, i8772 = 0, i8773 = 0, i8774 = 0, i8775 = 0, i8776 = 0, i8777 = 0, i8778 = 0, i8779 = 0;
+ int i8780 = 0, i8781 = 0, i8782 = 0, i8783 = 0, i8784 = 0, i8785 = 0, i8786 = 0, i8787 = 0, i8788 = 0, i8789 = 0;
+ int i8790 = 0, i8791 = 0, i8792 = 0, i8793 = 0, i8794 = 0, i8795 = 0, i8796 = 0, i8797 = 0, i8798 = 0, i8799 = 0;
+ int i8800 = 0, i8801 = 0, i8802 = 0, i8803 = 0, i8804 = 0, i8805 = 0, i8806 = 0, i8807 = 0, i8808 = 0, i8809 = 0;
+ int i8810 = 0, i8811 = 0, i8812 = 0, i8813 = 0, i8814 = 0, i8815 = 0, i8816 = 0, i8817 = 0, i8818 = 0, i8819 = 0;
+ int i8820 = 0, i8821 = 0, i8822 = 0, i8823 = 0, i8824 = 0, i8825 = 0, i8826 = 0, i8827 = 0, i8828 = 0, i8829 = 0;
+ int i8830 = 0, i8831 = 0, i8832 = 0, i8833 = 0, i8834 = 0, i8835 = 0, i8836 = 0, i8837 = 0, i8838 = 0, i8839 = 0;
+ int i8840 = 0, i8841 = 0, i8842 = 0, i8843 = 0, i8844 = 0, i8845 = 0, i8846 = 0, i8847 = 0, i8848 = 0, i8849 = 0;
+ int i8850 = 0, i8851 = 0, i8852 = 0, i8853 = 0, i8854 = 0, i8855 = 0, i8856 = 0, i8857 = 0, i8858 = 0, i8859 = 0;
+ int i8860 = 0, i8861 = 0, i8862 = 0, i8863 = 0, i8864 = 0, i8865 = 0, i8866 = 0, i8867 = 0, i8868 = 0, i8869 = 0;
+ int i8870 = 0, i8871 = 0, i8872 = 0, i8873 = 0, i8874 = 0, i8875 = 0, i8876 = 0, i8877 = 0, i8878 = 0, i8879 = 0;
+ int i8880 = 0, i8881 = 0, i8882 = 0, i8883 = 0, i8884 = 0, i8885 = 0, i8886 = 0, i8887 = 0, i8888 = 0, i8889 = 0;
+ int i8890 = 0, i8891 = 0, i8892 = 0, i8893 = 0, i8894 = 0, i8895 = 0, i8896 = 0, i8897 = 0, i8898 = 0, i8899 = 0;
+ int i8900 = 0, i8901 = 0, i8902 = 0, i8903 = 0, i8904 = 0, i8905 = 0, i8906 = 0, i8907 = 0, i8908 = 0, i8909 = 0;
+ int i8910 = 0, i8911 = 0, i8912 = 0, i8913 = 0, i8914 = 0, i8915 = 0, i8916 = 0, i8917 = 0, i8918 = 0, i8919 = 0;
+ int i8920 = 0, i8921 = 0, i8922 = 0, i8923 = 0, i8924 = 0, i8925 = 0, i8926 = 0, i8927 = 0, i8928 = 0, i8929 = 0;
+ int i8930 = 0, i8931 = 0, i8932 = 0, i8933 = 0, i8934 = 0, i8935 = 0, i8936 = 0, i8937 = 0, i8938 = 0, i8939 = 0;
+ int i8940 = 0, i8941 = 0, i8942 = 0, i8943 = 0, i8944 = 0, i8945 = 0, i8946 = 0, i8947 = 0, i8948 = 0, i8949 = 0;
+ int i8950 = 0, i8951 = 0, i8952 = 0, i8953 = 0, i8954 = 0, i8955 = 0, i8956 = 0, i8957 = 0, i8958 = 0, i8959 = 0;
+ int i8960 = 0, i8961 = 0, i8962 = 0, i8963 = 0, i8964 = 0, i8965 = 0, i8966 = 0, i8967 = 0, i8968 = 0, i8969 = 0;
+ int i8970 = 0, i8971 = 0, i8972 = 0, i8973 = 0, i8974 = 0, i8975 = 0, i8976 = 0, i8977 = 0, i8978 = 0, i8979 = 0;
+ int i8980 = 0, i8981 = 0, i8982 = 0, i8983 = 0, i8984 = 0, i8985 = 0, i8986 = 0, i8987 = 0, i8988 = 0, i8989 = 0;
+ int i8990 = 0, i8991 = 0, i8992 = 0, i8993 = 0, i8994 = 0, i8995 = 0, i8996 = 0, i8997 = 0, i8998 = 0, i8999 = 0;
+ int i9000 = 0, i9001 = 0, i9002 = 0, i9003 = 0, i9004 = 0, i9005 = 0, i9006 = 0, i9007 = 0, i9008 = 0, i9009 = 0;
+ int i9010 = 0, i9011 = 0, i9012 = 0, i9013 = 0, i9014 = 0, i9015 = 0, i9016 = 0, i9017 = 0, i9018 = 0, i9019 = 0;
+ int i9020 = 0, i9021 = 0, i9022 = 0, i9023 = 0, i9024 = 0, i9025 = 0, i9026 = 0, i9027 = 0, i9028 = 0, i9029 = 0;
+ int i9030 = 0, i9031 = 0, i9032 = 0, i9033 = 0, i9034 = 0, i9035 = 0, i9036 = 0, i9037 = 0, i9038 = 0, i9039 = 0;
+ int i9040 = 0, i9041 = 0, i9042 = 0, i9043 = 0, i9044 = 0, i9045 = 0, i9046 = 0, i9047 = 0, i9048 = 0, i9049 = 0;
+ int i9050 = 0, i9051 = 0, i9052 = 0, i9053 = 0, i9054 = 0, i9055 = 0, i9056 = 0, i9057 = 0, i9058 = 0, i9059 = 0;
+ int i9060 = 0, i9061 = 0, i9062 = 0, i9063 = 0, i9064 = 0, i9065 = 0, i9066 = 0, i9067 = 0, i9068 = 0, i9069 = 0;
+ int i9070 = 0, i9071 = 0, i9072 = 0, i9073 = 0, i9074 = 0, i9075 = 0, i9076 = 0, i9077 = 0, i9078 = 0, i9079 = 0;
+ int i9080 = 0, i9081 = 0, i9082 = 0, i9083 = 0, i9084 = 0, i9085 = 0, i9086 = 0, i9087 = 0, i9088 = 0, i9089 = 0;
+ int i9090 = 0, i9091 = 0, i9092 = 0, i9093 = 0, i9094 = 0, i9095 = 0, i9096 = 0, i9097 = 0, i9098 = 0, i9099 = 0;
+ int i9100 = 0, i9101 = 0, i9102 = 0, i9103 = 0, i9104 = 0, i9105 = 0, i9106 = 0, i9107 = 0, i9108 = 0, i9109 = 0;
+ int i9110 = 0, i9111 = 0, i9112 = 0, i9113 = 0, i9114 = 0, i9115 = 0, i9116 = 0, i9117 = 0, i9118 = 0, i9119 = 0;
+ int i9120 = 0, i9121 = 0, i9122 = 0, i9123 = 0, i9124 = 0, i9125 = 0, i9126 = 0, i9127 = 0, i9128 = 0, i9129 = 0;
+ int i9130 = 0, i9131 = 0, i9132 = 0, i9133 = 0, i9134 = 0, i9135 = 0, i9136 = 0, i9137 = 0, i9138 = 0, i9139 = 0;
+ int i9140 = 0, i9141 = 0, i9142 = 0, i9143 = 0, i9144 = 0, i9145 = 0, i9146 = 0, i9147 = 0, i9148 = 0, i9149 = 0;
+ int i9150 = 0, i9151 = 0, i9152 = 0, i9153 = 0, i9154 = 0, i9155 = 0, i9156 = 0, i9157 = 0, i9158 = 0, i9159 = 0;
+ int i9160 = 0, i9161 = 0, i9162 = 0, i9163 = 0, i9164 = 0, i9165 = 0, i9166 = 0, i9167 = 0, i9168 = 0, i9169 = 0;
+ int i9170 = 0, i9171 = 0, i9172 = 0, i9173 = 0, i9174 = 0, i9175 = 0, i9176 = 0, i9177 = 0, i9178 = 0, i9179 = 0;
+ int i9180 = 0, i9181 = 0, i9182 = 0, i9183 = 0, i9184 = 0, i9185 = 0, i9186 = 0, i9187 = 0, i9188 = 0, i9189 = 0;
+ int i9190 = 0, i9191 = 0, i9192 = 0, i9193 = 0, i9194 = 0, i9195 = 0, i9196 = 0, i9197 = 0, i9198 = 0, i9199 = 0;
+ int i9200 = 0, i9201 = 0, i9202 = 0, i9203 = 0, i9204 = 0, i9205 = 0, i9206 = 0, i9207 = 0, i9208 = 0, i9209 = 0;
+ int i9210 = 0, i9211 = 0, i9212 = 0, i9213 = 0, i9214 = 0, i9215 = 0, i9216 = 0, i9217 = 0, i9218 = 0, i9219 = 0;
+ int i9220 = 0, i9221 = 0, i9222 = 0, i9223 = 0, i9224 = 0, i9225 = 0, i9226 = 0, i9227 = 0, i9228 = 0, i9229 = 0;
+ int i9230 = 0, i9231 = 0, i9232 = 0, i9233 = 0, i9234 = 0, i9235 = 0, i9236 = 0, i9237 = 0, i9238 = 0, i9239 = 0;
+ int i9240 = 0, i9241 = 0, i9242 = 0, i9243 = 0, i9244 = 0, i9245 = 0, i9246 = 0, i9247 = 0, i9248 = 0, i9249 = 0;
+ int i9250 = 0, i9251 = 0, i9252 = 0, i9253 = 0, i9254 = 0, i9255 = 0, i9256 = 0, i9257 = 0, i9258 = 0, i9259 = 0;
+ int i9260 = 0, i9261 = 0, i9262 = 0, i9263 = 0, i9264 = 0, i9265 = 0, i9266 = 0, i9267 = 0, i9268 = 0, i9269 = 0;
+ int i9270 = 0, i9271 = 0, i9272 = 0, i9273 = 0, i9274 = 0, i9275 = 0, i9276 = 0, i9277 = 0, i9278 = 0, i9279 = 0;
+ int i9280 = 0, i9281 = 0, i9282 = 0, i9283 = 0, i9284 = 0, i9285 = 0, i9286 = 0, i9287 = 0, i9288 = 0, i9289 = 0;
+ int i9290 = 0, i9291 = 0, i9292 = 0, i9293 = 0, i9294 = 0, i9295 = 0, i9296 = 0, i9297 = 0, i9298 = 0, i9299 = 0;
+ int i9300 = 0, i9301 = 0, i9302 = 0, i9303 = 0, i9304 = 0, i9305 = 0, i9306 = 0, i9307 = 0, i9308 = 0, i9309 = 0;
+ int i9310 = 0, i9311 = 0, i9312 = 0, i9313 = 0, i9314 = 0, i9315 = 0, i9316 = 0, i9317 = 0, i9318 = 0, i9319 = 0;
+ int i9320 = 0, i9321 = 0, i9322 = 0, i9323 = 0, i9324 = 0, i9325 = 0, i9326 = 0, i9327 = 0, i9328 = 0, i9329 = 0;
+ int i9330 = 0, i9331 = 0, i9332 = 0, i9333 = 0, i9334 = 0, i9335 = 0, i9336 = 0, i9337 = 0, i9338 = 0, i9339 = 0;
+ int i9340 = 0, i9341 = 0, i9342 = 0, i9343 = 0, i9344 = 0, i9345 = 0, i9346 = 0, i9347 = 0, i9348 = 0, i9349 = 0;
+ int i9350 = 0, i9351 = 0, i9352 = 0, i9353 = 0, i9354 = 0, i9355 = 0, i9356 = 0, i9357 = 0, i9358 = 0, i9359 = 0;
+ int i9360 = 0, i9361 = 0, i9362 = 0, i9363 = 0, i9364 = 0, i9365 = 0, i9366 = 0, i9367 = 0, i9368 = 0, i9369 = 0;
+ int i9370 = 0, i9371 = 0, i9372 = 0, i9373 = 0, i9374 = 0, i9375 = 0, i9376 = 0, i9377 = 0, i9378 = 0, i9379 = 0;
+ int i9380 = 0, i9381 = 0, i9382 = 0, i9383 = 0, i9384 = 0, i9385 = 0, i9386 = 0, i9387 = 0, i9388 = 0, i9389 = 0;
+ int i9390 = 0, i9391 = 0, i9392 = 0, i9393 = 0, i9394 = 0, i9395 = 0, i9396 = 0, i9397 = 0, i9398 = 0, i9399 = 0;
+ int i9400 = 0, i9401 = 0, i9402 = 0, i9403 = 0, i9404 = 0, i9405 = 0, i9406 = 0, i9407 = 0, i9408 = 0, i9409 = 0;
+ int i9410 = 0, i9411 = 0, i9412 = 0, i9413 = 0, i9414 = 0, i9415 = 0, i9416 = 0, i9417 = 0, i9418 = 0, i9419 = 0;
+ int i9420 = 0, i9421 = 0, i9422 = 0, i9423 = 0, i9424 = 0, i9425 = 0, i9426 = 0, i9427 = 0, i9428 = 0, i9429 = 0;
+ int i9430 = 0, i9431 = 0, i9432 = 0, i9433 = 0, i9434 = 0, i9435 = 0, i9436 = 0, i9437 = 0, i9438 = 0, i9439 = 0;
+ int i9440 = 0, i9441 = 0, i9442 = 0, i9443 = 0, i9444 = 0, i9445 = 0, i9446 = 0, i9447 = 0, i9448 = 0, i9449 = 0;
+ int i9450 = 0, i9451 = 0, i9452 = 0, i9453 = 0, i9454 = 0, i9455 = 0, i9456 = 0, i9457 = 0, i9458 = 0, i9459 = 0;
+ int i9460 = 0, i9461 = 0, i9462 = 0, i9463 = 0, i9464 = 0, i9465 = 0, i9466 = 0, i9467 = 0, i9468 = 0, i9469 = 0;
+ int i9470 = 0, i9471 = 0, i9472 = 0, i9473 = 0, i9474 = 0, i9475 = 0, i9476 = 0, i9477 = 0, i9478 = 0, i9479 = 0;
+ int i9480 = 0, i9481 = 0, i9482 = 0, i9483 = 0, i9484 = 0, i9485 = 0, i9486 = 0, i9487 = 0, i9488 = 0, i9489 = 0;
+ int i9490 = 0, i9491 = 0, i9492 = 0, i9493 = 0, i9494 = 0, i9495 = 0, i9496 = 0, i9497 = 0, i9498 = 0, i9499 = 0;
+ int i9500 = 0, i9501 = 0, i9502 = 0, i9503 = 0, i9504 = 0, i9505 = 0, i9506 = 0, i9507 = 0, i9508 = 0, i9509 = 0;
+ int i9510 = 0, i9511 = 0, i9512 = 0, i9513 = 0, i9514 = 0, i9515 = 0, i9516 = 0, i9517 = 0, i9518 = 0, i9519 = 0;
+ int i9520 = 0, i9521 = 0, i9522 = 0, i9523 = 0, i9524 = 0, i9525 = 0, i9526 = 0, i9527 = 0, i9528 = 0, i9529 = 0;
+ int i9530 = 0, i9531 = 0, i9532 = 0, i9533 = 0, i9534 = 0, i9535 = 0, i9536 = 0, i9537 = 0, i9538 = 0, i9539 = 0;
+ int i9540 = 0, i9541 = 0, i9542 = 0, i9543 = 0, i9544 = 0, i9545 = 0, i9546 = 0, i9547 = 0, i9548 = 0, i9549 = 0;
+ int i9550 = 0, i9551 = 0, i9552 = 0, i9553 = 0, i9554 = 0, i9555 = 0, i9556 = 0, i9557 = 0, i9558 = 0, i9559 = 0;
+ int i9560 = 0, i9561 = 0, i9562 = 0, i9563 = 0, i9564 = 0, i9565 = 0, i9566 = 0, i9567 = 0, i9568 = 0, i9569 = 0;
+ int i9570 = 0, i9571 = 0, i9572 = 0, i9573 = 0, i9574 = 0, i9575 = 0, i9576 = 0, i9577 = 0, i9578 = 0, i9579 = 0;
+ int i9580 = 0, i9581 = 0, i9582 = 0, i9583 = 0, i9584 = 0, i9585 = 0, i9586 = 0, i9587 = 0, i9588 = 0, i9589 = 0;
+ int i9590 = 0, i9591 = 0, i9592 = 0, i9593 = 0, i9594 = 0, i9595 = 0, i9596 = 0, i9597 = 0, i9598 = 0, i9599 = 0;
+ int i9600 = 0, i9601 = 0, i9602 = 0, i9603 = 0, i9604 = 0, i9605 = 0, i9606 = 0, i9607 = 0, i9608 = 0, i9609 = 0;
+ int i9610 = 0, i9611 = 0, i9612 = 0, i9613 = 0, i9614 = 0, i9615 = 0, i9616 = 0, i9617 = 0, i9618 = 0, i9619 = 0;
+ int i9620 = 0, i9621 = 0, i9622 = 0, i9623 = 0, i9624 = 0, i9625 = 0, i9626 = 0, i9627 = 0, i9628 = 0, i9629 = 0;
+ int i9630 = 0, i9631 = 0, i9632 = 0, i9633 = 0, i9634 = 0, i9635 = 0, i9636 = 0, i9637 = 0, i9638 = 0, i9639 = 0;
+ int i9640 = 0, i9641 = 0, i9642 = 0, i9643 = 0, i9644 = 0, i9645 = 0, i9646 = 0, i9647 = 0, i9648 = 0, i9649 = 0;
+ int i9650 = 0, i9651 = 0, i9652 = 0, i9653 = 0, i9654 = 0, i9655 = 0, i9656 = 0, i9657 = 0, i9658 = 0, i9659 = 0;
+ int i9660 = 0, i9661 = 0, i9662 = 0, i9663 = 0, i9664 = 0, i9665 = 0, i9666 = 0, i9667 = 0, i9668 = 0, i9669 = 0;
+ int i9670 = 0, i9671 = 0, i9672 = 0, i9673 = 0, i9674 = 0, i9675 = 0, i9676 = 0, i9677 = 0, i9678 = 0, i9679 = 0;
+ int i9680 = 0, i9681 = 0, i9682 = 0, i9683 = 0, i9684 = 0, i9685 = 0, i9686 = 0, i9687 = 0, i9688 = 0, i9689 = 0;
+ int i9690 = 0, i9691 = 0, i9692 = 0, i9693 = 0, i9694 = 0, i9695 = 0, i9696 = 0, i9697 = 0, i9698 = 0, i9699 = 0;
+ int i9700 = 0, i9701 = 0, i9702 = 0, i9703 = 0, i9704 = 0, i9705 = 0, i9706 = 0, i9707 = 0, i9708 = 0, i9709 = 0;
+ int i9710 = 0, i9711 = 0, i9712 = 0, i9713 = 0, i9714 = 0, i9715 = 0, i9716 = 0, i9717 = 0, i9718 = 0, i9719 = 0;
+ int i9720 = 0, i9721 = 0, i9722 = 0, i9723 = 0, i9724 = 0, i9725 = 0, i9726 = 0, i9727 = 0, i9728 = 0, i9729 = 0;
+ int i9730 = 0, i9731 = 0, i9732 = 0, i9733 = 0, i9734 = 0, i9735 = 0, i9736 = 0, i9737 = 0, i9738 = 0, i9739 = 0;
+ int i9740 = 0, i9741 = 0, i9742 = 0, i9743 = 0, i9744 = 0, i9745 = 0, i9746 = 0, i9747 = 0, i9748 = 0, i9749 = 0;
+ int i9750 = 0, i9751 = 0, i9752 = 0, i9753 = 0, i9754 = 0, i9755 = 0, i9756 = 0, i9757 = 0, i9758 = 0, i9759 = 0;
+ int i9760 = 0, i9761 = 0, i9762 = 0, i9763 = 0, i9764 = 0, i9765 = 0, i9766 = 0, i9767 = 0, i9768 = 0, i9769 = 0;
+ int i9770 = 0, i9771 = 0, i9772 = 0, i9773 = 0, i9774 = 0, i9775 = 0, i9776 = 0, i9777 = 0, i9778 = 0, i9779 = 0;
+ int i9780 = 0, i9781 = 0, i9782 = 0, i9783 = 0, i9784 = 0, i9785 = 0, i9786 = 0, i9787 = 0, i9788 = 0, i9789 = 0;
+ int i9790 = 0, i9791 = 0, i9792 = 0, i9793 = 0, i9794 = 0, i9795 = 0, i9796 = 0, i9797 = 0, i9798 = 0, i9799 = 0;
+ int i9800 = 0, i9801 = 0, i9802 = 0, i9803 = 0, i9804 = 0, i9805 = 0, i9806 = 0, i9807 = 0, i9808 = 0, i9809 = 0;
+ int i9810 = 0, i9811 = 0, i9812 = 0, i9813 = 0, i9814 = 0, i9815 = 0, i9816 = 0, i9817 = 0, i9818 = 0, i9819 = 0;
+ int i9820 = 0, i9821 = 0, i9822 = 0, i9823 = 0, i9824 = 0, i9825 = 0, i9826 = 0, i9827 = 0, i9828 = 0, i9829 = 0;
+ int i9830 = 0, i9831 = 0, i9832 = 0, i9833 = 0, i9834 = 0, i9835 = 0, i9836 = 0, i9837 = 0, i9838 = 0, i9839 = 0;
+ int i9840 = 0, i9841 = 0, i9842 = 0, i9843 = 0, i9844 = 0, i9845 = 0, i9846 = 0, i9847 = 0, i9848 = 0, i9849 = 0;
+ int i9850 = 0, i9851 = 0, i9852 = 0, i9853 = 0, i9854 = 0, i9855 = 0, i9856 = 0, i9857 = 0, i9858 = 0, i9859 = 0;
+ int i9860 = 0, i9861 = 0, i9862 = 0, i9863 = 0, i9864 = 0, i9865 = 0, i9866 = 0, i9867 = 0, i9868 = 0, i9869 = 0;
+ int i9870 = 0, i9871 = 0, i9872 = 0, i9873 = 0, i9874 = 0, i9875 = 0, i9876 = 0, i9877 = 0, i9878 = 0, i9879 = 0;
+ int i9880 = 0, i9881 = 0, i9882 = 0, i9883 = 0, i9884 = 0, i9885 = 0, i9886 = 0, i9887 = 0, i9888 = 0, i9889 = 0;
+ int i9890 = 0, i9891 = 0, i9892 = 0, i9893 = 0, i9894 = 0, i9895 = 0, i9896 = 0, i9897 = 0, i9898 = 0, i9899 = 0;
+ int i9900 = 0, i9901 = 0, i9902 = 0, i9903 = 0, i9904 = 0, i9905 = 0, i9906 = 0, i9907 = 0, i9908 = 0, i9909 = 0;
+ int i9910 = 0, i9911 = 0, i9912 = 0, i9913 = 0, i9914 = 0, i9915 = 0, i9916 = 0, i9917 = 0, i9918 = 0, i9919 = 0;
+ int i9920 = 0, i9921 = 0, i9922 = 0, i9923 = 0, i9924 = 0, i9925 = 0, i9926 = 0, i9927 = 0, i9928 = 0, i9929 = 0;
+ int i9930 = 0, i9931 = 0, i9932 = 0, i9933 = 0, i9934 = 0, i9935 = 0, i9936 = 0, i9937 = 0, i9938 = 0, i9939 = 0;
+ int i9940 = 0, i9941 = 0, i9942 = 0, i9943 = 0, i9944 = 0, i9945 = 0, i9946 = 0, i9947 = 0, i9948 = 0, i9949 = 0;
+ int i9950 = 0, i9951 = 0, i9952 = 0, i9953 = 0, i9954 = 0, i9955 = 0, i9956 = 0, i9957 = 0, i9958 = 0, i9959 = 0;
+ int i9960 = 0, i9961 = 0, i9962 = 0, i9963 = 0, i9964 = 0, i9965 = 0, i9966 = 0, i9967 = 0, i9968 = 0, i9969 = 0;
+ int i9970 = 0, i9971 = 0, i9972 = 0, i9973 = 0, i9974 = 0, i9975 = 0, i9976 = 0, i9977 = 0, i9978 = 0, i9979 = 0;
+ int i9980 = 0, i9981 = 0, i9982 = 0, i9983 = 0, i9984 = 0, i9985 = 0, i9986 = 0, i9987 = 0, i9988 = 0, i9989 = 0;
+ int i9990 = 0, i9991 = 0, i9992 = 0, i9993 = 0, i9994 = 0, i9995 = 0, i9996 = 0, i9997 = 0, i9998 = 0, i9999 = 0;
+ int i10000 = 0, i10001 = 0, i10002 = 0, i10003 = 0, i10004 = 0, i10005 = 0, i10006 = 0, i10007 = 0, i10008 = 0, i10009 = 0;
+ int i10010 = 0, i10011 = 0, i10012 = 0, i10013 = 0, i10014 = 0, i10015 = 0, i10016 = 0, i10017 = 0, i10018 = 0, i10019 = 0;
+ int i10020 = 0, i10021 = 0, i10022 = 0, i10023 = 0, i10024 = 0, i10025 = 0, i10026 = 0, i10027 = 0, i10028 = 0, i10029 = 0;
+ int i10030 = 0, i10031 = 0, i10032 = 0, i10033 = 0, i10034 = 0, i10035 = 0, i10036 = 0, i10037 = 0, i10038 = 0, i10039 = 0;
+ int i10040 = 0, i10041 = 0, i10042 = 0, i10043 = 0, i10044 = 0, i10045 = 0, i10046 = 0, i10047 = 0, i10048 = 0, i10049 = 0;
+ int i10050 = 0, i10051 = 0, i10052 = 0, i10053 = 0, i10054 = 0, i10055 = 0, i10056 = 0, i10057 = 0, i10058 = 0, i10059 = 0;
+ int i10060 = 0, i10061 = 0, i10062 = 0, i10063 = 0, i10064 = 0, i10065 = 0, i10066 = 0, i10067 = 0, i10068 = 0, i10069 = 0;
+ int i10070 = 0, i10071 = 0, i10072 = 0, i10073 = 0, i10074 = 0, i10075 = 0, i10076 = 0, i10077 = 0, i10078 = 0, i10079 = 0;
+ int i10080 = 0, i10081 = 0, i10082 = 0, i10083 = 0, i10084 = 0, i10085 = 0, i10086 = 0, i10087 = 0, i10088 = 0, i10089 = 0;
+ int i10090 = 0, i10091 = 0, i10092 = 0, i10093 = 0, i10094 = 0, i10095 = 0, i10096 = 0, i10097 = 0, i10098 = 0, i10099 = 0;
+ int i10100 = 0, i10101 = 0, i10102 = 0, i10103 = 0, i10104 = 0, i10105 = 0, i10106 = 0, i10107 = 0, i10108 = 0, i10109 = 0;
+ int i10110 = 0, i10111 = 0, i10112 = 0, i10113 = 0, i10114 = 0, i10115 = 0, i10116 = 0, i10117 = 0, i10118 = 0, i10119 = 0;
+ int i10120 = 0, i10121 = 0, i10122 = 0, i10123 = 0, i10124 = 0, i10125 = 0, i10126 = 0, i10127 = 0, i10128 = 0, i10129 = 0;
+ int i10130 = 0, i10131 = 0, i10132 = 0, i10133 = 0, i10134 = 0, i10135 = 0, i10136 = 0, i10137 = 0, i10138 = 0, i10139 = 0;
+ int i10140 = 0, i10141 = 0, i10142 = 0, i10143 = 0, i10144 = 0, i10145 = 0, i10146 = 0, i10147 = 0, i10148 = 0, i10149 = 0;
+ int i10150 = 0, i10151 = 0, i10152 = 0, i10153 = 0, i10154 = 0, i10155 = 0, i10156 = 0, i10157 = 0, i10158 = 0, i10159 = 0;
+ int i10160 = 0, i10161 = 0, i10162 = 0, i10163 = 0, i10164 = 0, i10165 = 0, i10166 = 0, i10167 = 0, i10168 = 0, i10169 = 0;
+ int i10170 = 0, i10171 = 0, i10172 = 0, i10173 = 0, i10174 = 0, i10175 = 0, i10176 = 0, i10177 = 0, i10178 = 0, i10179 = 0;
+ int i10180 = 0, i10181 = 0, i10182 = 0, i10183 = 0, i10184 = 0, i10185 = 0, i10186 = 0, i10187 = 0, i10188 = 0, i10189 = 0;
+ int i10190 = 0, i10191 = 0, i10192 = 0, i10193 = 0, i10194 = 0, i10195 = 0, i10196 = 0, i10197 = 0, i10198 = 0, i10199 = 0;
+ int i10200 = 0, i10201 = 0, i10202 = 0, i10203 = 0, i10204 = 0, i10205 = 0, i10206 = 0, i10207 = 0, i10208 = 0, i10209 = 0;
+ int i10210 = 0, i10211 = 0, i10212 = 0, i10213 = 0, i10214 = 0, i10215 = 0, i10216 = 0, i10217 = 0, i10218 = 0, i10219 = 0;
+ int i10220 = 0, i10221 = 0, i10222 = 0, i10223 = 0, i10224 = 0, i10225 = 0, i10226 = 0, i10227 = 0, i10228 = 0, i10229 = 0;
+ int i10230 = 0, i10231 = 0, i10232 = 0, i10233 = 0, i10234 = 0, i10235 = 0, i10236 = 0, i10237 = 0, i10238 = 0, i10239 = 0;
+ int i10240 = 0, i10241 = 0, i10242 = 0, i10243 = 0, i10244 = 0, i10245 = 0, i10246 = 0, i10247 = 0, i10248 = 0, i10249 = 0;
+ int i10250 = 0, i10251 = 0, i10252 = 0, i10253 = 0, i10254 = 0, i10255 = 0, i10256 = 0, i10257 = 0, i10258 = 0, i10259 = 0;
+ int i10260 = 0, i10261 = 0, i10262 = 0, i10263 = 0, i10264 = 0, i10265 = 0, i10266 = 0, i10267 = 0, i10268 = 0, i10269 = 0;
+ int i10270 = 0, i10271 = 0, i10272 = 0, i10273 = 0, i10274 = 0, i10275 = 0, i10276 = 0, i10277 = 0, i10278 = 0, i10279 = 0;
+ int i10280 = 0, i10281 = 0, i10282 = 0, i10283 = 0, i10284 = 0, i10285 = 0, i10286 = 0, i10287 = 0, i10288 = 0, i10289 = 0;
+ int i10290 = 0, i10291 = 0, i10292 = 0, i10293 = 0, i10294 = 0, i10295 = 0, i10296 = 0, i10297 = 0, i10298 = 0, i10299 = 0;
+ int i10300 = 0, i10301 = 0, i10302 = 0, i10303 = 0, i10304 = 0, i10305 = 0, i10306 = 0, i10307 = 0, i10308 = 0, i10309 = 0;
+ int i10310 = 0, i10311 = 0, i10312 = 0, i10313 = 0, i10314 = 0, i10315 = 0, i10316 = 0, i10317 = 0, i10318 = 0, i10319 = 0;
+ int i10320 = 0, i10321 = 0, i10322 = 0, i10323 = 0, i10324 = 0, i10325 = 0, i10326 = 0, i10327 = 0, i10328 = 0, i10329 = 0;
+ int i10330 = 0, i10331 = 0, i10332 = 0, i10333 = 0, i10334 = 0, i10335 = 0, i10336 = 0, i10337 = 0, i10338 = 0, i10339 = 0;
+ int i10340 = 0, i10341 = 0, i10342 = 0, i10343 = 0, i10344 = 0, i10345 = 0, i10346 = 0, i10347 = 0, i10348 = 0, i10349 = 0;
+ int i10350 = 0, i10351 = 0, i10352 = 0, i10353 = 0, i10354 = 0, i10355 = 0, i10356 = 0, i10357 = 0, i10358 = 0, i10359 = 0;
+ int i10360 = 0, i10361 = 0, i10362 = 0, i10363 = 0, i10364 = 0, i10365 = 0, i10366 = 0, i10367 = 0, i10368 = 0, i10369 = 0;
+ int i10370 = 0, i10371 = 0, i10372 = 0, i10373 = 0, i10374 = 0, i10375 = 0, i10376 = 0, i10377 = 0, i10378 = 0, i10379 = 0;
+ int i10380 = 0, i10381 = 0, i10382 = 0, i10383 = 0, i10384 = 0, i10385 = 0, i10386 = 0, i10387 = 0, i10388 = 0, i10389 = 0;
+ int i10390 = 0, i10391 = 0, i10392 = 0, i10393 = 0, i10394 = 0, i10395 = 0, i10396 = 0, i10397 = 0, i10398 = 0, i10399 = 0;
+ int i10400 = 0, i10401 = 0, i10402 = 0, i10403 = 0, i10404 = 0, i10405 = 0, i10406 = 0, i10407 = 0, i10408 = 0, i10409 = 0;
+ int i10410 = 0, i10411 = 0, i10412 = 0, i10413 = 0, i10414 = 0, i10415 = 0, i10416 = 0, i10417 = 0, i10418 = 0, i10419 = 0;
+ int i10420 = 0, i10421 = 0, i10422 = 0, i10423 = 0, i10424 = 0, i10425 = 0, i10426 = 0, i10427 = 0, i10428 = 0, i10429 = 0;
+ int i10430 = 0, i10431 = 0, i10432 = 0, i10433 = 0, i10434 = 0, i10435 = 0, i10436 = 0, i10437 = 0, i10438 = 0, i10439 = 0;
+ int i10440 = 0, i10441 = 0, i10442 = 0, i10443 = 0, i10444 = 0, i10445 = 0, i10446 = 0, i10447 = 0, i10448 = 0, i10449 = 0;
+ int i10450 = 0, i10451 = 0, i10452 = 0, i10453 = 0, i10454 = 0, i10455 = 0, i10456 = 0, i10457 = 0, i10458 = 0, i10459 = 0;
+ int i10460 = 0, i10461 = 0, i10462 = 0, i10463 = 0, i10464 = 0, i10465 = 0, i10466 = 0, i10467 = 0, i10468 = 0, i10469 = 0;
+ int i10470 = 0, i10471 = 0, i10472 = 0, i10473 = 0, i10474 = 0, i10475 = 0, i10476 = 0, i10477 = 0, i10478 = 0, i10479 = 0;
+ int i10480 = 0, i10481 = 0, i10482 = 0, i10483 = 0, i10484 = 0, i10485 = 0, i10486 = 0, i10487 = 0, i10488 = 0, i10489 = 0;
+ int i10490 = 0, i10491 = 0, i10492 = 0, i10493 = 0, i10494 = 0, i10495 = 0, i10496 = 0, i10497 = 0, i10498 = 0, i10499 = 0;
+ int i10500 = 0, i10501 = 0, i10502 = 0, i10503 = 0, i10504 = 0, i10505 = 0, i10506 = 0, i10507 = 0, i10508 = 0, i10509 = 0;
+ int i10510 = 0, i10511 = 0, i10512 = 0, i10513 = 0, i10514 = 0, i10515 = 0, i10516 = 0, i10517 = 0, i10518 = 0, i10519 = 0;
+ int i10520 = 0, i10521 = 0, i10522 = 0, i10523 = 0, i10524 = 0, i10525 = 0, i10526 = 0, i10527 = 0, i10528 = 0, i10529 = 0;
+ int i10530 = 0, i10531 = 0, i10532 = 0, i10533 = 0, i10534 = 0, i10535 = 0, i10536 = 0, i10537 = 0, i10538 = 0, i10539 = 0;
+ int i10540 = 0, i10541 = 0, i10542 = 0, i10543 = 0, i10544 = 0, i10545 = 0, i10546 = 0, i10547 = 0, i10548 = 0, i10549 = 0;
+ int i10550 = 0, i10551 = 0, i10552 = 0, i10553 = 0, i10554 = 0, i10555 = 0, i10556 = 0, i10557 = 0, i10558 = 0, i10559 = 0;
+ int i10560 = 0, i10561 = 0, i10562 = 0, i10563 = 0, i10564 = 0, i10565 = 0, i10566 = 0, i10567 = 0, i10568 = 0, i10569 = 0;
+ int i10570 = 0, i10571 = 0, i10572 = 0, i10573 = 0, i10574 = 0, i10575 = 0, i10576 = 0, i10577 = 0, i10578 = 0, i10579 = 0;
+ int i10580 = 0, i10581 = 0, i10582 = 0, i10583 = 0, i10584 = 0, i10585 = 0, i10586 = 0, i10587 = 0, i10588 = 0, i10589 = 0;
+ int i10590 = 0, i10591 = 0, i10592 = 0, i10593 = 0, i10594 = 0, i10595 = 0, i10596 = 0, i10597 = 0, i10598 = 0, i10599 = 0;
+ int i10600 = 0, i10601 = 0, i10602 = 0, i10603 = 0, i10604 = 0, i10605 = 0, i10606 = 0, i10607 = 0, i10608 = 0, i10609 = 0;
+ int i10610 = 0, i10611 = 0, i10612 = 0, i10613 = 0, i10614 = 0, i10615 = 0, i10616 = 0, i10617 = 0, i10618 = 0, i10619 = 0;
+ int i10620 = 0, i10621 = 0, i10622 = 0, i10623 = 0, i10624 = 0, i10625 = 0, i10626 = 0, i10627 = 0, i10628 = 0, i10629 = 0;
+ int i10630 = 0, i10631 = 0, i10632 = 0, i10633 = 0, i10634 = 0, i10635 = 0, i10636 = 0, i10637 = 0, i10638 = 0, i10639 = 0;
+ int i10640 = 0, i10641 = 0, i10642 = 0, i10643 = 0, i10644 = 0, i10645 = 0, i10646 = 0, i10647 = 0, i10648 = 0, i10649 = 0;
+ int i10650 = 0, i10651 = 0, i10652 = 0, i10653 = 0, i10654 = 0, i10655 = 0, i10656 = 0, i10657 = 0, i10658 = 0, i10659 = 0;
+ int i10660 = 0, i10661 = 0, i10662 = 0, i10663 = 0, i10664 = 0, i10665 = 0, i10666 = 0, i10667 = 0, i10668 = 0, i10669 = 0;
+ int i10670 = 0, i10671 = 0, i10672 = 0, i10673 = 0, i10674 = 0, i10675 = 0, i10676 = 0, i10677 = 0, i10678 = 0, i10679 = 0;
+ int i10680 = 0, i10681 = 0, i10682 = 0, i10683 = 0, i10684 = 0, i10685 = 0, i10686 = 0, i10687 = 0, i10688 = 0, i10689 = 0;
+ int i10690 = 0, i10691 = 0, i10692 = 0, i10693 = 0, i10694 = 0, i10695 = 0, i10696 = 0, i10697 = 0, i10698 = 0, i10699 = 0;
+ int i10700 = 0, i10701 = 0, i10702 = 0, i10703 = 0, i10704 = 0, i10705 = 0, i10706 = 0, i10707 = 0, i10708 = 0, i10709 = 0;
+ int i10710 = 0, i10711 = 0, i10712 = 0, i10713 = 0, i10714 = 0, i10715 = 0, i10716 = 0, i10717 = 0, i10718 = 0, i10719 = 0;
+ int i10720 = 0, i10721 = 0, i10722 = 0, i10723 = 0, i10724 = 0, i10725 = 0, i10726 = 0, i10727 = 0, i10728 = 0, i10729 = 0;
+ int i10730 = 0, i10731 = 0, i10732 = 0, i10733 = 0, i10734 = 0, i10735 = 0, i10736 = 0, i10737 = 0, i10738 = 0, i10739 = 0;
+ int i10740 = 0, i10741 = 0, i10742 = 0, i10743 = 0, i10744 = 0, i10745 = 0, i10746 = 0, i10747 = 0, i10748 = 0, i10749 = 0;
+ int i10750 = 0, i10751 = 0, i10752 = 0, i10753 = 0, i10754 = 0, i10755 = 0, i10756 = 0, i10757 = 0, i10758 = 0, i10759 = 0;
+ int i10760 = 0, i10761 = 0, i10762 = 0, i10763 = 0, i10764 = 0, i10765 = 0, i10766 = 0, i10767 = 0, i10768 = 0, i10769 = 0;
+ int i10770 = 0, i10771 = 0, i10772 = 0, i10773 = 0, i10774 = 0, i10775 = 0, i10776 = 0, i10777 = 0, i10778 = 0, i10779 = 0;
+ int i10780 = 0, i10781 = 0, i10782 = 0, i10783 = 0, i10784 = 0, i10785 = 0, i10786 = 0, i10787 = 0, i10788 = 0, i10789 = 0;
+ int i10790 = 0, i10791 = 0, i10792 = 0, i10793 = 0, i10794 = 0, i10795 = 0, i10796 = 0, i10797 = 0, i10798 = 0, i10799 = 0;
+ int i10800 = 0, i10801 = 0, i10802 = 0, i10803 = 0, i10804 = 0, i10805 = 0, i10806 = 0, i10807 = 0, i10808 = 0, i10809 = 0;
+ int i10810 = 0, i10811 = 0, i10812 = 0, i10813 = 0, i10814 = 0, i10815 = 0, i10816 = 0, i10817 = 0, i10818 = 0, i10819 = 0;
+ int i10820 = 0, i10821 = 0, i10822 = 0, i10823 = 0, i10824 = 0, i10825 = 0, i10826 = 0, i10827 = 0, i10828 = 0, i10829 = 0;
+ int i10830 = 0, i10831 = 0, i10832 = 0, i10833 = 0, i10834 = 0, i10835 = 0, i10836 = 0, i10837 = 0, i10838 = 0, i10839 = 0;
+ int i10840 = 0, i10841 = 0, i10842 = 0, i10843 = 0, i10844 = 0, i10845 = 0, i10846 = 0, i10847 = 0, i10848 = 0, i10849 = 0;
+ int i10850 = 0, i10851 = 0, i10852 = 0, i10853 = 0, i10854 = 0, i10855 = 0, i10856 = 0, i10857 = 0, i10858 = 0, i10859 = 0;
+ int i10860 = 0, i10861 = 0, i10862 = 0, i10863 = 0, i10864 = 0, i10865 = 0, i10866 = 0, i10867 = 0, i10868 = 0, i10869 = 0;
+ int i10870 = 0, i10871 = 0, i10872 = 0, i10873 = 0, i10874 = 0, i10875 = 0, i10876 = 0, i10877 = 0, i10878 = 0, i10879 = 0;
+ int i10880 = 0, i10881 = 0, i10882 = 0, i10883 = 0, i10884 = 0, i10885 = 0, i10886 = 0, i10887 = 0, i10888 = 0, i10889 = 0;
+ int i10890 = 0, i10891 = 0, i10892 = 0, i10893 = 0, i10894 = 0, i10895 = 0, i10896 = 0, i10897 = 0, i10898 = 0, i10899 = 0;
+ int i10900 = 0, i10901 = 0, i10902 = 0, i10903 = 0, i10904 = 0, i10905 = 0, i10906 = 0, i10907 = 0, i10908 = 0, i10909 = 0;
+ int i10910 = 0, i10911 = 0, i10912 = 0, i10913 = 0, i10914 = 0, i10915 = 0, i10916 = 0, i10917 = 0, i10918 = 0, i10919 = 0;
+ int i10920 = 0, i10921 = 0, i10922 = 0, i10923 = 0, i10924 = 0, i10925 = 0, i10926 = 0, i10927 = 0, i10928 = 0, i10929 = 0;
+ int i10930 = 0, i10931 = 0, i10932 = 0, i10933 = 0, i10934 = 0, i10935 = 0, i10936 = 0, i10937 = 0, i10938 = 0, i10939 = 0;
+ int i10940 = 0, i10941 = 0, i10942 = 0, i10943 = 0, i10944 = 0, i10945 = 0, i10946 = 0, i10947 = 0, i10948 = 0, i10949 = 0;
+ int i10950 = 0, i10951 = 0, i10952 = 0, i10953 = 0, i10954 = 0, i10955 = 0, i10956 = 0, i10957 = 0, i10958 = 0, i10959 = 0;
+ int i10960 = 0, i10961 = 0, i10962 = 0, i10963 = 0, i10964 = 0, i10965 = 0, i10966 = 0, i10967 = 0, i10968 = 0, i10969 = 0;
+ int i10970 = 0, i10971 = 0, i10972 = 0, i10973 = 0, i10974 = 0, i10975 = 0, i10976 = 0, i10977 = 0, i10978 = 0, i10979 = 0;
+ int i10980 = 0, i10981 = 0, i10982 = 0, i10983 = 0, i10984 = 0, i10985 = 0, i10986 = 0, i10987 = 0, i10988 = 0, i10989 = 0;
+ int i10990 = 0, i10991 = 0, i10992 = 0, i10993 = 0, i10994 = 0, i10995 = 0, i10996 = 0, i10997 = 0, i10998 = 0, i10999 = 0;
+ int i11000 = 0, i11001 = 0, i11002 = 0, i11003 = 0, i11004 = 0, i11005 = 0, i11006 = 0, i11007 = 0, i11008 = 0, i11009 = 0;
+ int i11010 = 0, i11011 = 0, i11012 = 0, i11013 = 0, i11014 = 0, i11015 = 0, i11016 = 0, i11017 = 0, i11018 = 0, i11019 = 0;
+ int i11020 = 0, i11021 = 0, i11022 = 0, i11023 = 0, i11024 = 0, i11025 = 0, i11026 = 0, i11027 = 0, i11028 = 0, i11029 = 0;
+ int i11030 = 0, i11031 = 0, i11032 = 0, i11033 = 0, i11034 = 0, i11035 = 0, i11036 = 0, i11037 = 0, i11038 = 0, i11039 = 0;
+ int i11040 = 0, i11041 = 0, i11042 = 0, i11043 = 0, i11044 = 0, i11045 = 0, i11046 = 0, i11047 = 0, i11048 = 0, i11049 = 0;
+ int i11050 = 0, i11051 = 0, i11052 = 0, i11053 = 0, i11054 = 0, i11055 = 0, i11056 = 0, i11057 = 0, i11058 = 0, i11059 = 0;
+ int i11060 = 0, i11061 = 0, i11062 = 0, i11063 = 0, i11064 = 0, i11065 = 0, i11066 = 0, i11067 = 0, i11068 = 0, i11069 = 0;
+ int i11070 = 0, i11071 = 0, i11072 = 0, i11073 = 0, i11074 = 0, i11075 = 0, i11076 = 0, i11077 = 0, i11078 = 0, i11079 = 0;
+ int i11080 = 0, i11081 = 0, i11082 = 0, i11083 = 0, i11084 = 0, i11085 = 0, i11086 = 0, i11087 = 0, i11088 = 0, i11089 = 0;
+ int i11090 = 0, i11091 = 0, i11092 = 0, i11093 = 0, i11094 = 0, i11095 = 0, i11096 = 0, i11097 = 0, i11098 = 0, i11099 = 0;
+ int i11100 = 0, i11101 = 0, i11102 = 0, i11103 = 0, i11104 = 0, i11105 = 0, i11106 = 0, i11107 = 0, i11108 = 0, i11109 = 0;
+ int i11110 = 0, i11111 = 0, i11112 = 0, i11113 = 0, i11114 = 0, i11115 = 0, i11116 = 0, i11117 = 0, i11118 = 0, i11119 = 0;
+ int i11120 = 0, i11121 = 0, i11122 = 0, i11123 = 0, i11124 = 0, i11125 = 0, i11126 = 0, i11127 = 0, i11128 = 0, i11129 = 0;
+ int i11130 = 0, i11131 = 0, i11132 = 0, i11133 = 0, i11134 = 0, i11135 = 0, i11136 = 0, i11137 = 0, i11138 = 0, i11139 = 0;
+ int i11140 = 0, i11141 = 0, i11142 = 0, i11143 = 0, i11144 = 0, i11145 = 0, i11146 = 0, i11147 = 0, i11148 = 0, i11149 = 0;
+ int i11150 = 0, i11151 = 0, i11152 = 0, i11153 = 0, i11154 = 0, i11155 = 0, i11156 = 0, i11157 = 0, i11158 = 0, i11159 = 0;
+ int i11160 = 0, i11161 = 0, i11162 = 0, i11163 = 0, i11164 = 0, i11165 = 0, i11166 = 0, i11167 = 0, i11168 = 0, i11169 = 0;
+ int i11170 = 0, i11171 = 0, i11172 = 0, i11173 = 0, i11174 = 0, i11175 = 0, i11176 = 0, i11177 = 0, i11178 = 0, i11179 = 0;
+ int i11180 = 0, i11181 = 0, i11182 = 0, i11183 = 0, i11184 = 0, i11185 = 0, i11186 = 0, i11187 = 0, i11188 = 0, i11189 = 0;
+ int i11190 = 0, i11191 = 0, i11192 = 0, i11193 = 0, i11194 = 0, i11195 = 0, i11196 = 0, i11197 = 0, i11198 = 0, i11199 = 0;
+ int i11200 = 0, i11201 = 0, i11202 = 0, i11203 = 0, i11204 = 0, i11205 = 0, i11206 = 0, i11207 = 0, i11208 = 0, i11209 = 0;
+ int i11210 = 0, i11211 = 0, i11212 = 0, i11213 = 0, i11214 = 0, i11215 = 0, i11216 = 0, i11217 = 0, i11218 = 0, i11219 = 0;
+ int i11220 = 0, i11221 = 0, i11222 = 0, i11223 = 0, i11224 = 0, i11225 = 0, i11226 = 0, i11227 = 0, i11228 = 0, i11229 = 0;
+ int i11230 = 0, i11231 = 0, i11232 = 0, i11233 = 0, i11234 = 0, i11235 = 0, i11236 = 0, i11237 = 0, i11238 = 0, i11239 = 0;
+ int i11240 = 0, i11241 = 0, i11242 = 0, i11243 = 0, i11244 = 0, i11245 = 0, i11246 = 0, i11247 = 0, i11248 = 0, i11249 = 0;
+ int i11250 = 0, i11251 = 0, i11252 = 0, i11253 = 0, i11254 = 0, i11255 = 0, i11256 = 0, i11257 = 0, i11258 = 0, i11259 = 0;
+ int i11260 = 0, i11261 = 0, i11262 = 0, i11263 = 0, i11264 = 0, i11265 = 0, i11266 = 0, i11267 = 0, i11268 = 0, i11269 = 0;
+ int i11270 = 0, i11271 = 0, i11272 = 0, i11273 = 0, i11274 = 0, i11275 = 0, i11276 = 0, i11277 = 0, i11278 = 0, i11279 = 0;
+ int i11280 = 0, i11281 = 0, i11282 = 0, i11283 = 0, i11284 = 0, i11285 = 0, i11286 = 0, i11287 = 0, i11288 = 0, i11289 = 0;
+ int i11290 = 0, i11291 = 0, i11292 = 0, i11293 = 0, i11294 = 0, i11295 = 0, i11296 = 0, i11297 = 0, i11298 = 0, i11299 = 0;
+ int i11300 = 0, i11301 = 0, i11302 = 0, i11303 = 0, i11304 = 0, i11305 = 0, i11306 = 0, i11307 = 0, i11308 = 0, i11309 = 0;
+ int i11310 = 0, i11311 = 0, i11312 = 0, i11313 = 0, i11314 = 0, i11315 = 0, i11316 = 0, i11317 = 0, i11318 = 0, i11319 = 0;
+ int i11320 = 0, i11321 = 0, i11322 = 0, i11323 = 0, i11324 = 0, i11325 = 0, i11326 = 0, i11327 = 0, i11328 = 0, i11329 = 0;
+ int i11330 = 0, i11331 = 0, i11332 = 0, i11333 = 0, i11334 = 0, i11335 = 0, i11336 = 0, i11337 = 0, i11338 = 0, i11339 = 0;
+ int i11340 = 0, i11341 = 0, i11342 = 0, i11343 = 0, i11344 = 0, i11345 = 0, i11346 = 0, i11347 = 0, i11348 = 0, i11349 = 0;
+ int i11350 = 0, i11351 = 0, i11352 = 0, i11353 = 0, i11354 = 0, i11355 = 0, i11356 = 0, i11357 = 0, i11358 = 0, i11359 = 0;
+ int i11360 = 0, i11361 = 0, i11362 = 0, i11363 = 0, i11364 = 0, i11365 = 0, i11366 = 0, i11367 = 0, i11368 = 0, i11369 = 0;
+ int i11370 = 0, i11371 = 0, i11372 = 0, i11373 = 0, i11374 = 0, i11375 = 0, i11376 = 0, i11377 = 0, i11378 = 0, i11379 = 0;
+ int i11380 = 0, i11381 = 0, i11382 = 0, i11383 = 0, i11384 = 0, i11385 = 0, i11386 = 0, i11387 = 0, i11388 = 0, i11389 = 0;
+ int i11390 = 0, i11391 = 0, i11392 = 0, i11393 = 0, i11394 = 0, i11395 = 0, i11396 = 0, i11397 = 0, i11398 = 0, i11399 = 0;
+ int i11400 = 0, i11401 = 0, i11402 = 0, i11403 = 0, i11404 = 0, i11405 = 0, i11406 = 0, i11407 = 0, i11408 = 0, i11409 = 0;
+ int i11410 = 0, i11411 = 0, i11412 = 0, i11413 = 0, i11414 = 0, i11415 = 0, i11416 = 0, i11417 = 0, i11418 = 0, i11419 = 0;
+ int i11420 = 0, i11421 = 0, i11422 = 0, i11423 = 0, i11424 = 0, i11425 = 0, i11426 = 0, i11427 = 0, i11428 = 0, i11429 = 0;
+ int i11430 = 0, i11431 = 0, i11432 = 0, i11433 = 0, i11434 = 0, i11435 = 0, i11436 = 0, i11437 = 0, i11438 = 0, i11439 = 0;
+ int i11440 = 0, i11441 = 0, i11442 = 0, i11443 = 0, i11444 = 0, i11445 = 0, i11446 = 0, i11447 = 0, i11448 = 0, i11449 = 0;
+ int i11450 = 0, i11451 = 0, i11452 = 0, i11453 = 0, i11454 = 0, i11455 = 0, i11456 = 0, i11457 = 0, i11458 = 0, i11459 = 0;
+ int i11460 = 0, i11461 = 0, i11462 = 0, i11463 = 0, i11464 = 0, i11465 = 0, i11466 = 0, i11467 = 0, i11468 = 0, i11469 = 0;
+ int i11470 = 0, i11471 = 0, i11472 = 0, i11473 = 0, i11474 = 0, i11475 = 0, i11476 = 0, i11477 = 0, i11478 = 0, i11479 = 0;
+ int i11480 = 0, i11481 = 0, i11482 = 0, i11483 = 0, i11484 = 0, i11485 = 0, i11486 = 0, i11487 = 0, i11488 = 0, i11489 = 0;
+ int i11490 = 0, i11491 = 0, i11492 = 0, i11493 = 0, i11494 = 0, i11495 = 0, i11496 = 0, i11497 = 0, i11498 = 0, i11499 = 0;
+ int i11500 = 0, i11501 = 0, i11502 = 0, i11503 = 0, i11504 = 0, i11505 = 0, i11506 = 0, i11507 = 0, i11508 = 0, i11509 = 0;
+ int i11510 = 0, i11511 = 0, i11512 = 0, i11513 = 0, i11514 = 0, i11515 = 0, i11516 = 0, i11517 = 0, i11518 = 0, i11519 = 0;
+ int i11520 = 0, i11521 = 0, i11522 = 0, i11523 = 0, i11524 = 0, i11525 = 0, i11526 = 0, i11527 = 0, i11528 = 0, i11529 = 0;
+ int i11530 = 0, i11531 = 0, i11532 = 0, i11533 = 0, i11534 = 0, i11535 = 0, i11536 = 0, i11537 = 0, i11538 = 0, i11539 = 0;
+ int i11540 = 0, i11541 = 0, i11542 = 0, i11543 = 0, i11544 = 0, i11545 = 0, i11546 = 0, i11547 = 0, i11548 = 0, i11549 = 0;
+ int i11550 = 0, i11551 = 0, i11552 = 0, i11553 = 0, i11554 = 0, i11555 = 0, i11556 = 0, i11557 = 0, i11558 = 0, i11559 = 0;
+ int i11560 = 0, i11561 = 0, i11562 = 0, i11563 = 0, i11564 = 0, i11565 = 0, i11566 = 0, i11567 = 0, i11568 = 0, i11569 = 0;
+ int i11570 = 0, i11571 = 0, i11572 = 0, i11573 = 0, i11574 = 0, i11575 = 0, i11576 = 0, i11577 = 0, i11578 = 0, i11579 = 0;
+ int i11580 = 0, i11581 = 0, i11582 = 0, i11583 = 0, i11584 = 0, i11585 = 0, i11586 = 0, i11587 = 0, i11588 = 0, i11589 = 0;
+ int i11590 = 0, i11591 = 0, i11592 = 0, i11593 = 0, i11594 = 0, i11595 = 0, i11596 = 0, i11597 = 0, i11598 = 0, i11599 = 0;
+ int i11600 = 0, i11601 = 0, i11602 = 0, i11603 = 0, i11604 = 0, i11605 = 0, i11606 = 0, i11607 = 0, i11608 = 0, i11609 = 0;
+ int i11610 = 0, i11611 = 0, i11612 = 0, i11613 = 0, i11614 = 0, i11615 = 0, i11616 = 0, i11617 = 0, i11618 = 0, i11619 = 0;
+ int i11620 = 0, i11621 = 0, i11622 = 0, i11623 = 0, i11624 = 0, i11625 = 0, i11626 = 0, i11627 = 0, i11628 = 0, i11629 = 0;
+ int i11630 = 0, i11631 = 0, i11632 = 0, i11633 = 0, i11634 = 0, i11635 = 0, i11636 = 0, i11637 = 0, i11638 = 0, i11639 = 0;
+ int i11640 = 0, i11641 = 0, i11642 = 0, i11643 = 0, i11644 = 0, i11645 = 0, i11646 = 0, i11647 = 0, i11648 = 0, i11649 = 0;
+ int i11650 = 0, i11651 = 0, i11652 = 0, i11653 = 0, i11654 = 0, i11655 = 0, i11656 = 0, i11657 = 0, i11658 = 0, i11659 = 0;
+ int i11660 = 0, i11661 = 0, i11662 = 0, i11663 = 0, i11664 = 0, i11665 = 0, i11666 = 0, i11667 = 0, i11668 = 0, i11669 = 0;
+ int i11670 = 0, i11671 = 0, i11672 = 0, i11673 = 0, i11674 = 0, i11675 = 0, i11676 = 0, i11677 = 0, i11678 = 0, i11679 = 0;
+ int i11680 = 0, i11681 = 0, i11682 = 0, i11683 = 0, i11684 = 0, i11685 = 0, i11686 = 0, i11687 = 0, i11688 = 0, i11689 = 0;
+ int i11690 = 0, i11691 = 0, i11692 = 0, i11693 = 0, i11694 = 0, i11695 = 0, i11696 = 0, i11697 = 0, i11698 = 0, i11699 = 0;
+ int i11700 = 0, i11701 = 0, i11702 = 0, i11703 = 0, i11704 = 0, i11705 = 0, i11706 = 0, i11707 = 0, i11708 = 0, i11709 = 0;
+ int i11710 = 0, i11711 = 0, i11712 = 0, i11713 = 0, i11714 = 0, i11715 = 0, i11716 = 0, i11717 = 0, i11718 = 0, i11719 = 0;
+ int i11720 = 0, i11721 = 0, i11722 = 0, i11723 = 0, i11724 = 0, i11725 = 0, i11726 = 0, i11727 = 0, i11728 = 0, i11729 = 0;
+ int i11730 = 0, i11731 = 0, i11732 = 0, i11733 = 0, i11734 = 0, i11735 = 0, i11736 = 0, i11737 = 0, i11738 = 0, i11739 = 0;
+ int i11740 = 0, i11741 = 0, i11742 = 0, i11743 = 0, i11744 = 0, i11745 = 0, i11746 = 0, i11747 = 0, i11748 = 0, i11749 = 0;
+ int i11750 = 0, i11751 = 0, i11752 = 0, i11753 = 0, i11754 = 0, i11755 = 0, i11756 = 0, i11757 = 0, i11758 = 0, i11759 = 0;
+ int i11760 = 0, i11761 = 0, i11762 = 0, i11763 = 0, i11764 = 0, i11765 = 0, i11766 = 0, i11767 = 0, i11768 = 0, i11769 = 0;
+ int i11770 = 0, i11771 = 0, i11772 = 0, i11773 = 0, i11774 = 0, i11775 = 0, i11776 = 0, i11777 = 0, i11778 = 0, i11779 = 0;
+ int i11780 = 0, i11781 = 0, i11782 = 0, i11783 = 0, i11784 = 0, i11785 = 0, i11786 = 0, i11787 = 0, i11788 = 0, i11789 = 0;
+ int i11790 = 0, i11791 = 0, i11792 = 0, i11793 = 0, i11794 = 0, i11795 = 0, i11796 = 0, i11797 = 0, i11798 = 0, i11799 = 0;
+ int i11800 = 0, i11801 = 0, i11802 = 0, i11803 = 0, i11804 = 0, i11805 = 0, i11806 = 0, i11807 = 0, i11808 = 0, i11809 = 0;
+ int i11810 = 0, i11811 = 0, i11812 = 0, i11813 = 0, i11814 = 0, i11815 = 0, i11816 = 0, i11817 = 0, i11818 = 0, i11819 = 0;
+ int i11820 = 0, i11821 = 0, i11822 = 0, i11823 = 0, i11824 = 0, i11825 = 0, i11826 = 0, i11827 = 0, i11828 = 0, i11829 = 0;
+ int i11830 = 0, i11831 = 0, i11832 = 0, i11833 = 0, i11834 = 0, i11835 = 0, i11836 = 0, i11837 = 0, i11838 = 0, i11839 = 0;
+ int i11840 = 0, i11841 = 0, i11842 = 0, i11843 = 0, i11844 = 0, i11845 = 0, i11846 = 0, i11847 = 0, i11848 = 0, i11849 = 0;
+ int i11850 = 0, i11851 = 0, i11852 = 0, i11853 = 0, i11854 = 0, i11855 = 0, i11856 = 0, i11857 = 0, i11858 = 0, i11859 = 0;
+ int i11860 = 0, i11861 = 0, i11862 = 0, i11863 = 0, i11864 = 0, i11865 = 0, i11866 = 0, i11867 = 0, i11868 = 0, i11869 = 0;
+ int i11870 = 0, i11871 = 0, i11872 = 0, i11873 = 0, i11874 = 0, i11875 = 0, i11876 = 0, i11877 = 0, i11878 = 0, i11879 = 0;
+ int i11880 = 0, i11881 = 0, i11882 = 0, i11883 = 0, i11884 = 0, i11885 = 0, i11886 = 0, i11887 = 0, i11888 = 0, i11889 = 0;
+ int i11890 = 0, i11891 = 0, i11892 = 0, i11893 = 0, i11894 = 0, i11895 = 0, i11896 = 0, i11897 = 0, i11898 = 0, i11899 = 0;
+ int i11900 = 0, i11901 = 0, i11902 = 0, i11903 = 0, i11904 = 0, i11905 = 0, i11906 = 0, i11907 = 0, i11908 = 0, i11909 = 0;
+ int i11910 = 0, i11911 = 0, i11912 = 0, i11913 = 0, i11914 = 0, i11915 = 0, i11916 = 0, i11917 = 0, i11918 = 0, i11919 = 0;
+ int i11920 = 0, i11921 = 0, i11922 = 0, i11923 = 0, i11924 = 0, i11925 = 0, i11926 = 0, i11927 = 0, i11928 = 0, i11929 = 0;
+ int i11930 = 0, i11931 = 0, i11932 = 0, i11933 = 0, i11934 = 0, i11935 = 0, i11936 = 0, i11937 = 0, i11938 = 0, i11939 = 0;
+ int i11940 = 0, i11941 = 0, i11942 = 0, i11943 = 0, i11944 = 0, i11945 = 0, i11946 = 0, i11947 = 0, i11948 = 0, i11949 = 0;
+ int i11950 = 0, i11951 = 0, i11952 = 0, i11953 = 0, i11954 = 0, i11955 = 0, i11956 = 0, i11957 = 0, i11958 = 0, i11959 = 0;
+ int i11960 = 0, i11961 = 0, i11962 = 0, i11963 = 0, i11964 = 0, i11965 = 0, i11966 = 0, i11967 = 0, i11968 = 0, i11969 = 0;
+ int i11970 = 0, i11971 = 0, i11972 = 0, i11973 = 0, i11974 = 0, i11975 = 0, i11976 = 0, i11977 = 0, i11978 = 0, i11979 = 0;
+ int i11980 = 0, i11981 = 0, i11982 = 0, i11983 = 0, i11984 = 0, i11985 = 0, i11986 = 0, i11987 = 0, i11988 = 0, i11989 = 0;
+ int i11990 = 0, i11991 = 0, i11992 = 0, i11993 = 0, i11994 = 0, i11995 = 0, i11996 = 0, i11997 = 0, i11998 = 0, i11999 = 0;
+ int i12000 = 0, i12001 = 0, i12002 = 0, i12003 = 0, i12004 = 0, i12005 = 0, i12006 = 0, i12007 = 0, i12008 = 0, i12009 = 0;
+ int i12010 = 0, i12011 = 0, i12012 = 0, i12013 = 0, i12014 = 0, i12015 = 0, i12016 = 0, i12017 = 0, i12018 = 0, i12019 = 0;
+ int i12020 = 0, i12021 = 0, i12022 = 0, i12023 = 0, i12024 = 0, i12025 = 0, i12026 = 0, i12027 = 0, i12028 = 0, i12029 = 0;
+ int i12030 = 0, i12031 = 0, i12032 = 0, i12033 = 0, i12034 = 0, i12035 = 0, i12036 = 0, i12037 = 0, i12038 = 0, i12039 = 0;
+ int i12040 = 0, i12041 = 0, i12042 = 0, i12043 = 0, i12044 = 0, i12045 = 0, i12046 = 0, i12047 = 0, i12048 = 0, i12049 = 0;
+ int i12050 = 0, i12051 = 0, i12052 = 0, i12053 = 0, i12054 = 0, i12055 = 0, i12056 = 0, i12057 = 0, i12058 = 0, i12059 = 0;
+ int i12060 = 0, i12061 = 0, i12062 = 0, i12063 = 0, i12064 = 0, i12065 = 0, i12066 = 0, i12067 = 0, i12068 = 0, i12069 = 0;
+ int i12070 = 0, i12071 = 0, i12072 = 0, i12073 = 0, i12074 = 0, i12075 = 0, i12076 = 0, i12077 = 0, i12078 = 0, i12079 = 0;
+ int i12080 = 0, i12081 = 0, i12082 = 0, i12083 = 0, i12084 = 0, i12085 = 0, i12086 = 0, i12087 = 0, i12088 = 0, i12089 = 0;
+ int i12090 = 0, i12091 = 0, i12092 = 0, i12093 = 0, i12094 = 0, i12095 = 0, i12096 = 0, i12097 = 0, i12098 = 0, i12099 = 0;
+ int i12100 = 0, i12101 = 0, i12102 = 0, i12103 = 0, i12104 = 0, i12105 = 0, i12106 = 0, i12107 = 0, i12108 = 0, i12109 = 0;
+ int i12110 = 0, i12111 = 0, i12112 = 0, i12113 = 0, i12114 = 0, i12115 = 0, i12116 = 0, i12117 = 0, i12118 = 0, i12119 = 0;
+ int i12120 = 0, i12121 = 0, i12122 = 0, i12123 = 0, i12124 = 0, i12125 = 0, i12126 = 0, i12127 = 0, i12128 = 0, i12129 = 0;
+ int i12130 = 0, i12131 = 0, i12132 = 0, i12133 = 0, i12134 = 0, i12135 = 0, i12136 = 0, i12137 = 0, i12138 = 0, i12139 = 0;
+ int i12140 = 0, i12141 = 0, i12142 = 0, i12143 = 0, i12144 = 0, i12145 = 0, i12146 = 0, i12147 = 0, i12148 = 0, i12149 = 0;
+ int i12150 = 0, i12151 = 0, i12152 = 0, i12153 = 0, i12154 = 0, i12155 = 0, i12156 = 0, i12157 = 0, i12158 = 0, i12159 = 0;
+ int i12160 = 0, i12161 = 0, i12162 = 0, i12163 = 0, i12164 = 0, i12165 = 0, i12166 = 0, i12167 = 0, i12168 = 0, i12169 = 0;
+ int i12170 = 0, i12171 = 0, i12172 = 0, i12173 = 0, i12174 = 0, i12175 = 0, i12176 = 0, i12177 = 0, i12178 = 0, i12179 = 0;
+ int i12180 = 0, i12181 = 0, i12182 = 0, i12183 = 0, i12184 = 0, i12185 = 0, i12186 = 0, i12187 = 0, i12188 = 0, i12189 = 0;
+ int i12190 = 0, i12191 = 0, i12192 = 0, i12193 = 0, i12194 = 0, i12195 = 0, i12196 = 0, i12197 = 0, i12198 = 0, i12199 = 0;
+ int i12200 = 0, i12201 = 0, i12202 = 0, i12203 = 0, i12204 = 0, i12205 = 0, i12206 = 0, i12207 = 0, i12208 = 0, i12209 = 0;
+ int i12210 = 0, i12211 = 0, i12212 = 0, i12213 = 0, i12214 = 0, i12215 = 0, i12216 = 0, i12217 = 0, i12218 = 0, i12219 = 0;
+ int i12220 = 0, i12221 = 0, i12222 = 0, i12223 = 0, i12224 = 0, i12225 = 0, i12226 = 0, i12227 = 0, i12228 = 0, i12229 = 0;
+ int i12230 = 0, i12231 = 0, i12232 = 0, i12233 = 0, i12234 = 0, i12235 = 0, i12236 = 0, i12237 = 0, i12238 = 0, i12239 = 0;
+ int i12240 = 0, i12241 = 0, i12242 = 0, i12243 = 0, i12244 = 0, i12245 = 0, i12246 = 0, i12247 = 0, i12248 = 0, i12249 = 0;
+ int i12250 = 0, i12251 = 0, i12252 = 0, i12253 = 0, i12254 = 0, i12255 = 0, i12256 = 0, i12257 = 0, i12258 = 0, i12259 = 0;
+ int i12260 = 0, i12261 = 0, i12262 = 0, i12263 = 0, i12264 = 0, i12265 = 0, i12266 = 0, i12267 = 0, i12268 = 0, i12269 = 0;
+ int i12270 = 0, i12271 = 0, i12272 = 0, i12273 = 0, i12274 = 0, i12275 = 0, i12276 = 0, i12277 = 0, i12278 = 0, i12279 = 0;
+ int i12280 = 0, i12281 = 0, i12282 = 0, i12283 = 0, i12284 = 0, i12285 = 0, i12286 = 0, i12287 = 0, i12288 = 0, i12289 = 0;
+ int i12290 = 0, i12291 = 0, i12292 = 0, i12293 = 0, i12294 = 0, i12295 = 0, i12296 = 0, i12297 = 0, i12298 = 0, i12299 = 0;
+ int i12300 = 0, i12301 = 0, i12302 = 0, i12303 = 0, i12304 = 0, i12305 = 0, i12306 = 0, i12307 = 0, i12308 = 0, i12309 = 0;
+ int i12310 = 0, i12311 = 0, i12312 = 0, i12313 = 0, i12314 = 0, i12315 = 0, i12316 = 0, i12317 = 0, i12318 = 0, i12319 = 0;
+ int i12320 = 0, i12321 = 0, i12322 = 0, i12323 = 0, i12324 = 0, i12325 = 0, i12326 = 0, i12327 = 0, i12328 = 0, i12329 = 0;
+ int i12330 = 0, i12331 = 0, i12332 = 0, i12333 = 0, i12334 = 0, i12335 = 0, i12336 = 0, i12337 = 0, i12338 = 0, i12339 = 0;
+ int i12340 = 0, i12341 = 0, i12342 = 0, i12343 = 0, i12344 = 0, i12345 = 0, i12346 = 0, i12347 = 0, i12348 = 0, i12349 = 0;
+ int i12350 = 0, i12351 = 0, i12352 = 0, i12353 = 0, i12354 = 0, i12355 = 0, i12356 = 0, i12357 = 0, i12358 = 0, i12359 = 0;
+ int i12360 = 0, i12361 = 0, i12362 = 0, i12363 = 0, i12364 = 0, i12365 = 0, i12366 = 0, i12367 = 0, i12368 = 0, i12369 = 0;
+ int i12370 = 0, i12371 = 0, i12372 = 0, i12373 = 0, i12374 = 0, i12375 = 0, i12376 = 0, i12377 = 0, i12378 = 0, i12379 = 0;
+ int i12380 = 0, i12381 = 0, i12382 = 0, i12383 = 0, i12384 = 0, i12385 = 0, i12386 = 0, i12387 = 0, i12388 = 0, i12389 = 0;
+ int i12390 = 0, i12391 = 0, i12392 = 0, i12393 = 0, i12394 = 0, i12395 = 0, i12396 = 0, i12397 = 0, i12398 = 0, i12399 = 0;
+ int i12400 = 0, i12401 = 0, i12402 = 0, i12403 = 0, i12404 = 0, i12405 = 0, i12406 = 0, i12407 = 0, i12408 = 0, i12409 = 0;
+ int i12410 = 0, i12411 = 0, i12412 = 0, i12413 = 0, i12414 = 0, i12415 = 0, i12416 = 0, i12417 = 0, i12418 = 0, i12419 = 0;
+ int i12420 = 0, i12421 = 0, i12422 = 0, i12423 = 0, i12424 = 0, i12425 = 0, i12426 = 0, i12427 = 0, i12428 = 0, i12429 = 0;
+ int i12430 = 0, i12431 = 0, i12432 = 0, i12433 = 0, i12434 = 0, i12435 = 0, i12436 = 0, i12437 = 0, i12438 = 0, i12439 = 0;
+ int i12440 = 0, i12441 = 0, i12442 = 0, i12443 = 0, i12444 = 0, i12445 = 0, i12446 = 0, i12447 = 0, i12448 = 0, i12449 = 0;
+ int i12450 = 0, i12451 = 0, i12452 = 0, i12453 = 0, i12454 = 0, i12455 = 0, i12456 = 0, i12457 = 0, i12458 = 0, i12459 = 0;
+ int i12460 = 0, i12461 = 0, i12462 = 0, i12463 = 0, i12464 = 0, i12465 = 0, i12466 = 0, i12467 = 0, i12468 = 0, i12469 = 0;
+ int i12470 = 0, i12471 = 0, i12472 = 0, i12473 = 0, i12474 = 0, i12475 = 0, i12476 = 0, i12477 = 0, i12478 = 0, i12479 = 0;
+ int i12480 = 0, i12481 = 0, i12482 = 0, i12483 = 0, i12484 = 0, i12485 = 0, i12486 = 0, i12487 = 0, i12488 = 0, i12489 = 0;
+ int i12490 = 0, i12491 = 0, i12492 = 0, i12493 = 0, i12494 = 0, i12495 = 0, i12496 = 0, i12497 = 0, i12498 = 0, i12499 = 0;
+ int i12500 = 0, i12501 = 0, i12502 = 0, i12503 = 0, i12504 = 0, i12505 = 0, i12506 = 0, i12507 = 0, i12508 = 0, i12509 = 0;
+ int i12510 = 0, i12511 = 0, i12512 = 0, i12513 = 0, i12514 = 0, i12515 = 0, i12516 = 0, i12517 = 0, i12518 = 0, i12519 = 0;
+ int i12520 = 0, i12521 = 0, i12522 = 0, i12523 = 0, i12524 = 0, i12525 = 0, i12526 = 0, i12527 = 0, i12528 = 0, i12529 = 0;
+ int i12530 = 0, i12531 = 0, i12532 = 0, i12533 = 0, i12534 = 0, i12535 = 0, i12536 = 0, i12537 = 0, i12538 = 0, i12539 = 0;
+ int i12540 = 0, i12541 = 0, i12542 = 0, i12543 = 0, i12544 = 0, i12545 = 0, i12546 = 0, i12547 = 0, i12548 = 0, i12549 = 0;
+ int i12550 = 0, i12551 = 0, i12552 = 0, i12553 = 0, i12554 = 0, i12555 = 0, i12556 = 0, i12557 = 0, i12558 = 0, i12559 = 0;
+ int i12560 = 0, i12561 = 0, i12562 = 0, i12563 = 0, i12564 = 0, i12565 = 0, i12566 = 0, i12567 = 0, i12568 = 0, i12569 = 0;
+ int i12570 = 0, i12571 = 0, i12572 = 0, i12573 = 0, i12574 = 0, i12575 = 0, i12576 = 0, i12577 = 0, i12578 = 0, i12579 = 0;
+ int i12580 = 0, i12581 = 0, i12582 = 0, i12583 = 0, i12584 = 0, i12585 = 0, i12586 = 0, i12587 = 0, i12588 = 0, i12589 = 0;
+ int i12590 = 0, i12591 = 0, i12592 = 0, i12593 = 0, i12594 = 0, i12595 = 0, i12596 = 0, i12597 = 0, i12598 = 0, i12599 = 0;
+ int i12600 = 0, i12601 = 0, i12602 = 0, i12603 = 0, i12604 = 0, i12605 = 0, i12606 = 0, i12607 = 0, i12608 = 0, i12609 = 0;
+ int i12610 = 0, i12611 = 0, i12612 = 0, i12613 = 0, i12614 = 0, i12615 = 0, i12616 = 0, i12617 = 0, i12618 = 0, i12619 = 0;
+ int i12620 = 0, i12621 = 0, i12622 = 0, i12623 = 0, i12624 = 0, i12625 = 0, i12626 = 0, i12627 = 0, i12628 = 0, i12629 = 0;
+ int i12630 = 0, i12631 = 0, i12632 = 0, i12633 = 0, i12634 = 0, i12635 = 0, i12636 = 0, i12637 = 0, i12638 = 0, i12639 = 0;
+ int i12640 = 0, i12641 = 0, i12642 = 0, i12643 = 0, i12644 = 0, i12645 = 0, i12646 = 0, i12647 = 0, i12648 = 0, i12649 = 0;
+ int i12650 = 0, i12651 = 0, i12652 = 0, i12653 = 0, i12654 = 0, i12655 = 0, i12656 = 0, i12657 = 0, i12658 = 0, i12659 = 0;
+ int i12660 = 0, i12661 = 0, i12662 = 0, i12663 = 0, i12664 = 0, i12665 = 0, i12666 = 0, i12667 = 0, i12668 = 0, i12669 = 0;
+ int i12670 = 0, i12671 = 0, i12672 = 0, i12673 = 0, i12674 = 0, i12675 = 0, i12676 = 0, i12677 = 0, i12678 = 0, i12679 = 0;
+ int i12680 = 0, i12681 = 0, i12682 = 0, i12683 = 0, i12684 = 0, i12685 = 0, i12686 = 0, i12687 = 0, i12688 = 0, i12689 = 0;
+ int i12690 = 0, i12691 = 0, i12692 = 0, i12693 = 0, i12694 = 0, i12695 = 0, i12696 = 0, i12697 = 0, i12698 = 0, i12699 = 0;
+ int i12700 = 0, i12701 = 0, i12702 = 0, i12703 = 0, i12704 = 0, i12705 = 0, i12706 = 0, i12707 = 0, i12708 = 0, i12709 = 0;
+ int i12710 = 0, i12711 = 0, i12712 = 0, i12713 = 0, i12714 = 0, i12715 = 0, i12716 = 0, i12717 = 0, i12718 = 0, i12719 = 0;
+ int i12720 = 0, i12721 = 0, i12722 = 0, i12723 = 0, i12724 = 0, i12725 = 0, i12726 = 0, i12727 = 0, i12728 = 0, i12729 = 0;
+ int i12730 = 0, i12731 = 0, i12732 = 0, i12733 = 0, i12734 = 0, i12735 = 0, i12736 = 0, i12737 = 0, i12738 = 0, i12739 = 0;
+ int i12740 = 0, i12741 = 0, i12742 = 0, i12743 = 0, i12744 = 0, i12745 = 0, i12746 = 0, i12747 = 0, i12748 = 0, i12749 = 0;
+ int i12750 = 0, i12751 = 0, i12752 = 0, i12753 = 0, i12754 = 0, i12755 = 0, i12756 = 0, i12757 = 0, i12758 = 0, i12759 = 0;
+ int i12760 = 0, i12761 = 0, i12762 = 0, i12763 = 0, i12764 = 0, i12765 = 0, i12766 = 0, i12767 = 0, i12768 = 0, i12769 = 0;
+ int i12770 = 0, i12771 = 0, i12772 = 0, i12773 = 0, i12774 = 0, i12775 = 0, i12776 = 0, i12777 = 0, i12778 = 0, i12779 = 0;
+ int i12780 = 0, i12781 = 0, i12782 = 0, i12783 = 0, i12784 = 0, i12785 = 0, i12786 = 0, i12787 = 0, i12788 = 0, i12789 = 0;
+ int i12790 = 0, i12791 = 0, i12792 = 0, i12793 = 0, i12794 = 0, i12795 = 0, i12796 = 0, i12797 = 0, i12798 = 0, i12799 = 0;
+ int i12800 = 0, i12801 = 0, i12802 = 0, i12803 = 0, i12804 = 0, i12805 = 0, i12806 = 0, i12807 = 0, i12808 = 0, i12809 = 0;
+ int i12810 = 0, i12811 = 0, i12812 = 0, i12813 = 0, i12814 = 0, i12815 = 0, i12816 = 0, i12817 = 0, i12818 = 0, i12819 = 0;
+ int i12820 = 0, i12821 = 0, i12822 = 0, i12823 = 0, i12824 = 0, i12825 = 0, i12826 = 0, i12827 = 0, i12828 = 0, i12829 = 0;
+ int i12830 = 0, i12831 = 0, i12832 = 0, i12833 = 0, i12834 = 0, i12835 = 0, i12836 = 0, i12837 = 0, i12838 = 0, i12839 = 0;
+ int i12840 = 0, i12841 = 0, i12842 = 0, i12843 = 0, i12844 = 0, i12845 = 0, i12846 = 0, i12847 = 0, i12848 = 0, i12849 = 0;
+ int i12850 = 0, i12851 = 0, i12852 = 0, i12853 = 0, i12854 = 0, i12855 = 0, i12856 = 0, i12857 = 0, i12858 = 0, i12859 = 0;
+ int i12860 = 0, i12861 = 0, i12862 = 0, i12863 = 0, i12864 = 0, i12865 = 0, i12866 = 0, i12867 = 0, i12868 = 0, i12869 = 0;
+ int i12870 = 0, i12871 = 0, i12872 = 0, i12873 = 0, i12874 = 0, i12875 = 0, i12876 = 0, i12877 = 0, i12878 = 0, i12879 = 0;
+ int i12880 = 0, i12881 = 0, i12882 = 0, i12883 = 0, i12884 = 0, i12885 = 0, i12886 = 0, i12887 = 0, i12888 = 0, i12889 = 0;
+ int i12890 = 0, i12891 = 0, i12892 = 0, i12893 = 0, i12894 = 0, i12895 = 0, i12896 = 0, i12897 = 0, i12898 = 0, i12899 = 0;
+ int i12900 = 0, i12901 = 0, i12902 = 0, i12903 = 0, i12904 = 0, i12905 = 0, i12906 = 0, i12907 = 0, i12908 = 0, i12909 = 0;
+ int i12910 = 0, i12911 = 0, i12912 = 0, i12913 = 0, i12914 = 0, i12915 = 0, i12916 = 0, i12917 = 0, i12918 = 0, i12919 = 0;
+ int i12920 = 0, i12921 = 0, i12922 = 0, i12923 = 0, i12924 = 0, i12925 = 0, i12926 = 0, i12927 = 0, i12928 = 0, i12929 = 0;
+ int i12930 = 0, i12931 = 0, i12932 = 0, i12933 = 0, i12934 = 0, i12935 = 0, i12936 = 0, i12937 = 0, i12938 = 0, i12939 = 0;
+ int i12940 = 0, i12941 = 0, i12942 = 0, i12943 = 0, i12944 = 0, i12945 = 0, i12946 = 0, i12947 = 0, i12948 = 0, i12949 = 0;
+ int i12950 = 0, i12951 = 0, i12952 = 0, i12953 = 0, i12954 = 0, i12955 = 0, i12956 = 0, i12957 = 0, i12958 = 0, i12959 = 0;
+ int i12960 = 0, i12961 = 0, i12962 = 0, i12963 = 0, i12964 = 0, i12965 = 0, i12966 = 0, i12967 = 0, i12968 = 0, i12969 = 0;
+ int i12970 = 0, i12971 = 0, i12972 = 0, i12973 = 0, i12974 = 0, i12975 = 0, i12976 = 0, i12977 = 0, i12978 = 0, i12979 = 0;
+ int i12980 = 0, i12981 = 0, i12982 = 0, i12983 = 0, i12984 = 0, i12985 = 0, i12986 = 0, i12987 = 0, i12988 = 0, i12989 = 0;
+ int i12990 = 0, i12991 = 0, i12992 = 0, i12993 = 0, i12994 = 0, i12995 = 0, i12996 = 0, i12997 = 0, i12998 = 0, i12999 = 0;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/7116216/StackOverflow.java Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 7116216
+ * @summary The vm crashes when GC happens during throwing a StackOverflow exception
+ *
+ * @run main/othervm -Xcomp -Xbatch StackOverflow
+ */
+
+public class StackOverflow {
+ static String stackOverflow_largeFrame_liveOopForGC;
+
+ public static int stackOverflow_largeFrame(int call_count, String liveOopForGC) {
+ try {
+ int return_count = stackOverflow_largeFrame(++call_count, liveOopForGC);
+ if (return_count == 0) {
+ try {
+ LargeFrame.method_with_many_locals(liveOopForGC, 2,3,4,5,6,7,liveOopForGC);
+ } catch (StackOverflowError e2) {
+ // access liveOopForGC to make it a live variable
+ stackOverflow_largeFrame_liveOopForGC = liveOopForGC;
+ }
+ }
+ return return_count - 1;
+ } catch (StackOverflowError e) {
+ // Return a value that is large enough such that no unrecoverable
+ // stack overflow will occur afterwards, but that is small enough
+ // such that calling LargeFrame.method_with_many_locals() will
+ // cause a StackOverflowError.
+ // Don't use a call here because we're out of stack space anyway!
+ int tmp = call_count / 2;
+ return (tmp < 100 ? tmp : 100);
+ }
+ }
+ public static void main(String args[]) {
+ LargeFrame.method_with_many_locals(new Object(), 2,3,4,5,6,7,new Object());
+
+ stackOverflow_largeFrame(0, "this is a live oop to test GC");
+ System.out.println("finished ok!");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/7123108/Test7123108.java Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 7123108
+ * @summary C1 crashes with assert(if_state != NULL) failed: states do not match up
+ *
+ * @run main/othervm -Xcomp Test7123108
+ */
+
+public class Test7123108 {
+
+ static class Test_Class_0 {
+ final static byte var_2 = 67;
+ byte var_3;
+ }
+
+ Object var_25 = "kgfpyhcms";
+ static long var_27 = 6899666748616086528L;
+
+ static float func_1()
+ {
+ return 0.0F;
+ }
+
+ private void test()
+ {
+ "dlwq".charAt(((short)'x' > var_27 | func_1() <= (((Test_Class_0)var_25).var_3) ? true : true) ? Test_Class_0.var_2 & (short)-1.1173839E38F : 'Y');
+ }
+
+ public static void main(String[] args)
+ {
+ Test7123108 t = new Test7123108();
+ try {
+ t.test();
+ } catch (Throwable e) { }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/7125879/Test7125879.java Wed Jul 05 18:00:12 2017 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 7125879
+ * @summary assert(proj != NULL) failed: must be found
+ *
+ * @run main/othervm -Xcomp Test7125879
+ */
+
+public class Test7125879 {
+ String var_1 = "abc";
+
+ public Test7125879() {
+ var_1 = var_1.replaceAll("d", "e") + var_1;
+ }
+
+ public static void main(String[] args) {
+ Test7125879 t = new Test7125879();
+ try {
+ t.test();
+ } catch(Throwable e) { }
+ }
+
+ private void test() {
+ new Test7125879().var_1 = ((Test7125879)(new Object[-1])[0]).var_1;
+ }
+}
+
--- a/jaxp/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/jaxp/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
ebec6a7e8d4e481d205a2109ddeea8121d76db7f jdk8-b18
dffeb62b1a7fc8b316bf58fe5479323f3661894e jdk8-b19
f052abb8f37444ba77858913887d0d92795dd6b8 jdk8-b20
+d41eeadf5c1344b88c5051a997aec9e1ad7ce1db jdk8-b21
--- a/jaxws/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/jaxws/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
54928c8850f5498670dd43d6c9299f36de1a6746 jdk8-b18
b73b733214aa43648d69a2da51e6b48fda902a2d jdk8-b19
2b2818e3386f4510c390f6aea90d77e1c6a5bf9e jdk8-b20
+c266cab0e3fff05f2048c23046c14d60f7102175 jdk8-b21
--- a/jdk/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/jdk/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
334bd51fb3f321cd6777416ae7bafac71a84140a jdk8-b18
3778f85773055e81eab6c5ef828935ecca241810 jdk8-b19
39e938cd1b82ec3aab0a9aa66fd8a0457cd0c9c2 jdk8-b20
+664fa4fb0ee411ef048903c479f8b962fcdb2f4b jdk8-b21
--- a/langtools/.hgtags Wed Jul 05 17:59:32 2017 +0200
+++ b/langtools/.hgtags Wed Jul 05 18:00:12 2017 +0200
@@ -142,3 +142,4 @@
ab1b1cc7857716914f2bb20b3128e5a8978290f7 jdk8-b18
77b2c066084cbc75150efc6603a713c558329813 jdk8-b19
ffd294128a48cbb90ce8f0569f82b61f1f164a18 jdk8-b20
+bcb21abf1c4177baf4574f99709513dcd4474727 jdk8-b21