author | chegar |
Thu, 17 Oct 2019 20:54:25 +0100 | |
branch | datagramsocketimpl-branch |
changeset 58679 | 9c3209ff7550 |
parent 58678 | 9cf78a70fa4f |
parent 58554 | 8c3c39710a08 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "asm/macroAssembler.hpp" |
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#include "ci/ciUtilities.inline.hpp" |
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#include "classfile/systemDictionary.hpp" |
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#include "classfile/vmSymbols.hpp" |
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#include "compiler/compileBroker.hpp" |
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#include "compiler/compileLog.hpp" |
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#include "gc/shared/barrierSet.hpp" |
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#include "jfr/support/jfrIntrinsics.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "oops/klass.inline.hpp" |
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#include "oops/objArrayKlass.hpp" |
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#include "opto/addnode.hpp" |
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#include "opto/arraycopynode.hpp" |
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#include "opto/c2compiler.hpp" |
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#include "opto/callGenerator.hpp" |
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#include "opto/castnode.hpp" |
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#include "opto/cfgnode.hpp" |
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#include "opto/convertnode.hpp" |
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#include "opto/countbitsnode.hpp" |
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#include "opto/intrinsicnode.hpp" |
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#include "opto/idealKit.hpp" |
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#include "opto/mathexactnode.hpp" |
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#include "opto/movenode.hpp" |
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#include "opto/mulnode.hpp" |
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#include "opto/narrowptrnode.hpp" |
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#include "opto/opaquenode.hpp" |
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#include "opto/parse.hpp" |
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#include "opto/runtime.hpp" |
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#include "opto/rootnode.hpp" |
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#include "opto/subnode.hpp" |
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#include "prims/nativeLookup.hpp" |
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#include "prims/unsafe.hpp" |
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#include "runtime/objectMonitor.hpp" |
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#include "runtime/sharedRuntime.hpp" |
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#include "utilities/macros.hpp" |
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class LibraryIntrinsic : public InlineCallGenerator { |
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// Extend the set of intrinsics known to the runtime: |
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public: |
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private: |
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bool _is_virtual; |
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bool _does_virtual_dispatch; |
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int8_t _predicates_count; // Intrinsic is predicated by several conditions |
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int8_t _last_predicate; // Last generated predicate |
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vmIntrinsics::ID _intrinsic_id; |
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public: |
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LibraryIntrinsic(ciMethod* m, bool is_virtual, int predicates_count, bool does_virtual_dispatch, vmIntrinsics::ID id) |
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: InlineCallGenerator(m), |
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_is_virtual(is_virtual), |
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_does_virtual_dispatch(does_virtual_dispatch), |
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_predicates_count((int8_t)predicates_count), |
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_last_predicate((int8_t)-1), |
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_intrinsic_id(id) |
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{ |
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} |
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virtual bool is_intrinsic() const { return true; } |
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virtual bool is_virtual() const { return _is_virtual; } |
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virtual bool is_predicated() const { return _predicates_count > 0; } |
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virtual int predicates_count() const { return _predicates_count; } |
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virtual bool does_virtual_dispatch() const { return _does_virtual_dispatch; } |
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virtual JVMState* generate(JVMState* jvms); |
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virtual Node* generate_predicate(JVMState* jvms, int predicate); |
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vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; } |
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}; |
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// Local helper class for LibraryIntrinsic: |
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class LibraryCallKit : public GraphKit { |
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private: |
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LibraryIntrinsic* _intrinsic; // the library intrinsic being called |
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Node* _result; // the result node, if any |
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int _reexecute_sp; // the stack pointer when bytecode needs to be reexecuted |
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const TypeOopPtr* sharpen_unsafe_type(Compile::AliasType* alias_type, const TypePtr *adr_type); |
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public: |
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LibraryCallKit(JVMState* jvms, LibraryIntrinsic* intrinsic) |
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: GraphKit(jvms), |
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_intrinsic(intrinsic), |
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_result(NULL) |
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{ |
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// Check if this is a root compile. In that case we don't have a caller. |
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if (!jvms->has_method()) { |
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_reexecute_sp = sp(); |
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} else { |
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// Find out how many arguments the interpreter needs when deoptimizing |
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// and save the stack pointer value so it can used by uncommon_trap. |
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// We find the argument count by looking at the declared signature. |
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bool ignored_will_link; |
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ciSignature* declared_signature = NULL; |
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ciMethod* ignored_callee = caller()->get_method_at_bci(bci(), ignored_will_link, &declared_signature); |
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const int nargs = declared_signature->arg_size_for_bc(caller()->java_code_at_bci(bci())); |
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_reexecute_sp = sp() + nargs; // "push" arguments back on stack |
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} |
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} |
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virtual LibraryCallKit* is_LibraryCallKit() const { return (LibraryCallKit*)this; } |
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ciMethod* caller() const { return jvms()->method(); } |
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int bci() const { return jvms()->bci(); } |
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LibraryIntrinsic* intrinsic() const { return _intrinsic; } |
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vmIntrinsics::ID intrinsic_id() const { return _intrinsic->intrinsic_id(); } |
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ciMethod* callee() const { return _intrinsic->method(); } |
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bool try_to_inline(int predicate); |
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Node* try_to_predicate(int predicate); |
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void push_result() { |
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// Push the result onto the stack. |
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if (!stopped() && result() != NULL) { |
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BasicType bt = result()->bottom_type()->basic_type(); |
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push_node(bt, result()); |
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} |
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} |
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private: |
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void fatal_unexpected_iid(vmIntrinsics::ID iid) { |
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fatal("unexpected intrinsic %d: %s", iid, vmIntrinsics::name_at(iid)); |
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} |
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void set_result(Node* n) { assert(_result == NULL, "only set once"); _result = n; } |
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void set_result(RegionNode* region, PhiNode* value); |
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Node* result() { return _result; } |
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virtual int reexecute_sp() { return _reexecute_sp; } |
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// Helper functions to inline natives |
155 |
Node* generate_guard(Node* test, RegionNode* region, float true_prob); |
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156 |
Node* generate_slow_guard(Node* test, RegionNode* region); |
|
157 |
Node* generate_fair_guard(Node* test, RegionNode* region); |
|
158 |
Node* generate_negative_guard(Node* index, RegionNode* region, |
|
159 |
// resulting CastII of index: |
|
160 |
Node* *pos_index = NULL); |
|
161 |
Node* generate_limit_guard(Node* offset, Node* subseq_length, |
|
162 |
Node* array_length, |
|
163 |
RegionNode* region); |
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void generate_string_range_check(Node* array, Node* offset, |
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165 |
Node* length, bool char_count); |
1 | 166 |
Node* generate_current_thread(Node* &tls_output); |
167 |
Node* load_mirror_from_klass(Node* klass); |
|
168 |
Node* load_klass_from_mirror_common(Node* mirror, bool never_see_null, |
|
169 |
RegionNode* region, int null_path, |
|
170 |
int offset); |
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Node* load_klass_from_mirror(Node* mirror, bool never_see_null, |
1 | 172 |
RegionNode* region, int null_path) { |
173 |
int offset = java_lang_Class::klass_offset_in_bytes(); |
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return load_klass_from_mirror_common(mirror, never_see_null, |
1 | 175 |
region, null_path, |
176 |
offset); |
|
177 |
} |
|
178 |
Node* load_array_klass_from_mirror(Node* mirror, bool never_see_null, |
|
179 |
RegionNode* region, int null_path) { |
|
180 |
int offset = java_lang_Class::array_klass_offset_in_bytes(); |
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return load_klass_from_mirror_common(mirror, never_see_null, |
1 | 182 |
region, null_path, |
183 |
offset); |
|
184 |
} |
|
185 |
Node* generate_access_flags_guard(Node* kls, |
|
186 |
int modifier_mask, int modifier_bits, |
|
187 |
RegionNode* region); |
|
188 |
Node* generate_interface_guard(Node* kls, RegionNode* region); |
|
189 |
Node* generate_array_guard(Node* kls, RegionNode* region) { |
|
190 |
return generate_array_guard_common(kls, region, false, false); |
|
191 |
} |
|
192 |
Node* generate_non_array_guard(Node* kls, RegionNode* region) { |
|
193 |
return generate_array_guard_common(kls, region, false, true); |
|
194 |
} |
|
195 |
Node* generate_objArray_guard(Node* kls, RegionNode* region) { |
|
196 |
return generate_array_guard_common(kls, region, true, false); |
|
197 |
} |
|
198 |
Node* generate_non_objArray_guard(Node* kls, RegionNode* region) { |
|
199 |
return generate_array_guard_common(kls, region, true, true); |
|
200 |
} |
|
201 |
Node* generate_array_guard_common(Node* kls, RegionNode* region, |
|
202 |
bool obj_array, bool not_array); |
|
203 |
Node* generate_virtual_guard(Node* obj_klass, RegionNode* slow_region); |
|
204 |
CallJavaNode* generate_method_call(vmIntrinsics::ID method_id, |
|
205 |
bool is_virtual = false, bool is_static = false); |
|
206 |
CallJavaNode* generate_method_call_static(vmIntrinsics::ID method_id) { |
|
207 |
return generate_method_call(method_id, false, true); |
|
208 |
} |
|
209 |
CallJavaNode* generate_method_call_virtual(vmIntrinsics::ID method_id) { |
|
210 |
return generate_method_call(method_id, true, false); |
|
211 |
} |
|
31515 | 212 |
Node * load_field_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, bool is_exact, bool is_static, ciInstanceKlass * fromKls); |
35154 | 213 |
Node * field_address_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, bool is_exact, bool is_static, ciInstanceKlass * fromKls); |
1 | 214 |
|
33628 | 215 |
Node* make_string_method_node(int opcode, Node* str1_start, Node* cnt1, Node* str2_start, Node* cnt2, StrIntrinsicNode::ArgEnc ae); |
216 |
bool inline_string_compareTo(StrIntrinsicNode::ArgEnc ae); |
|
217 |
bool inline_string_indexOf(StrIntrinsicNode::ArgEnc ae); |
|
218 |
bool inline_string_indexOfI(StrIntrinsicNode::ArgEnc ae); |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
219 |
Node* make_indexOf_node(Node* src_start, Node* src_count, Node* tgt_start, Node* tgt_count, |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
220 |
RegionNode* region, Node* phi, StrIntrinsicNode::ArgEnc ae); |
33628 | 221 |
bool inline_string_indexOfChar(); |
222 |
bool inline_string_equals(StrIntrinsicNode::ArgEnc ae); |
|
223 |
bool inline_string_toBytesU(); |
|
224 |
bool inline_string_getCharsU(); |
|
225 |
bool inline_string_copy(bool compress); |
|
226 |
bool inline_string_char_access(bool is_store); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
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diff
changeset
|
227 |
Node* round_double_node(Node* n); |
1 | 228 |
bool runtime_math(const TypeFunc* call_type, address funcAddr, const char* funcName); |
229 |
bool inline_math_native(vmIntrinsics::ID id); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
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diff
changeset
|
230 |
bool inline_math(vmIntrinsics::ID id); |
54750 | 231 |
bool inline_double_math(vmIntrinsics::ID id); |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
232 |
template <typename OverflowOp> |
ff49c48c887d
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rbackman
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diff
changeset
|
233 |
bool inline_math_overflow(Node* arg1, Node* arg2); |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
234 |
void inline_math_mathExact(Node* math, Node* test); |
21105
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8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
235 |
bool inline_math_addExactI(bool is_increment); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
236 |
bool inline_math_addExactL(bool is_increment); |
47618ee96ed5
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rbackman
parents:
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diff
changeset
|
237 |
bool inline_math_multiplyExactI(); |
47618ee96ed5
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parents:
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diff
changeset
|
238 |
bool inline_math_multiplyExactL(); |
47587
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
239 |
bool inline_math_multiplyHigh(); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
240 |
bool inline_math_negateExactI(); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
241 |
bool inline_math_negateExactL(); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
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diff
changeset
|
242 |
bool inline_math_subtractExactI(bool is_decrement); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
243 |
bool inline_math_subtractExactL(bool is_decrement); |
1 | 244 |
bool inline_min_max(vmIntrinsics::ID id); |
31856 | 245 |
bool inline_notify(vmIntrinsics::ID id); |
1 | 246 |
Node* generate_min_max(vmIntrinsics::ID id, Node* x, Node* y); |
247 |
// This returns Type::AnyPtr, RawPtr, or OopPtr. |
|
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
248 |
int classify_unsafe_addr(Node* &base, Node* &offset, BasicType type); |
51850 | 249 |
Node* make_unsafe_address(Node*& base, Node* offset, DecoratorSet decorators, BasicType type = T_ILLEGAL, bool can_cast = false); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
250 |
|
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
251 |
typedef enum { Relaxed, Opaque, Volatile, Acquire, Release } AccessKind; |
50180 | 252 |
DecoratorSet mo_decorator_for_access_kind(AccessKind kind); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
253 |
bool inline_unsafe_access(bool is_store, BasicType type, AccessKind kind, bool is_unaligned); |
19337 | 254 |
static bool klass_needs_init_guard(Node* kls); |
1 | 255 |
bool inline_unsafe_allocate(); |
36553
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
256 |
bool inline_unsafe_newArray(bool uninitialized); |
57804 | 257 |
bool inline_unsafe_writeback0(); |
258 |
bool inline_unsafe_writebackSync0(bool is_pre); |
|
1 | 259 |
bool inline_unsafe_copyMemory(); |
260 |
bool inline_native_currentThread(); |
|
36384 | 261 |
|
12377
ae6def2813e0
7160570: Intrinsification support for tracing framework
rbackman
parents:
12113
diff
changeset
|
262 |
bool inline_native_time_funcs(address method, const char* funcName); |
50113 | 263 |
#ifdef JFR_HAVE_INTRINSICS |
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
264 |
bool inline_native_classID(); |
50113 | 265 |
bool inline_native_getEventWriter(); |
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
266 |
#endif |
1 | 267 |
bool inline_native_isInterrupted(); |
268 |
bool inline_native_Class_query(vmIntrinsics::ID id); |
|
269 |
bool inline_native_subtype_check(); |
|
270 |
bool inline_native_getLength(); |
|
271 |
bool inline_array_copyOf(bool is_copyOfRange); |
|
33628 | 272 |
bool inline_array_equals(StrIntrinsicNode::ArgEnc ae); |
38240
28e0cafd5222
8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
psandoz
parents:
38131
diff
changeset
|
273 |
bool inline_preconditions_checkIndex(); |
50180 | 274 |
void copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array); |
1 | 275 |
bool inline_native_clone(bool is_virtual); |
276 |
bool inline_native_Reflection_getCallerClass(); |
|
277 |
// Helper function for inlining native object hash method |
|
278 |
bool inline_native_hashcode(bool is_virtual, bool is_static); |
|
279 |
bool inline_native_getClass(); |
|
280 |
||
281 |
// Helper functions for inlining arraycopy |
|
282 |
bool inline_arraycopy(); |
|
283 |
AllocateArrayNode* tightly_coupled_allocation(Node* ptr, |
|
284 |
RegionNode* slow_region); |
|
30185 | 285 |
JVMState* arraycopy_restore_alloc_state(AllocateArrayNode* alloc, int& saved_reexecute_sp); |
43963
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
286 |
void arraycopy_move_allocation_here(AllocateArrayNode* alloc, Node* dest, JVMState* saved_jvms, int saved_reexecute_sp, |
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
287 |
uint new_idx); |
30185 | 288 |
|
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
289 |
typedef enum { LS_get_add, LS_get_set, LS_cmp_swap, LS_cmp_swap_weak, LS_cmp_exchange } LoadStoreKind; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
290 |
bool inline_unsafe_load_store(BasicType type, LoadStoreKind kind, AccessKind access_kind); |
14832 | 291 |
bool inline_unsafe_fence(vmIntrinsics::ID id); |
38017
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
292 |
bool inline_onspinwait(); |
1 | 293 |
bool inline_fp_conversions(vmIntrinsics::ID id); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
294 |
bool inline_number_methods(vmIntrinsics::ID id); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
295 |
bool inline_reference_get(); |
27450
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
296 |
bool inline_Class_cast(); |
14132 | 297 |
bool inline_aescrypt_Block(vmIntrinsics::ID id); |
298 |
bool inline_cipherBlockChaining_AESCrypt(vmIntrinsics::ID id); |
|
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
299 |
bool inline_electronicCodeBook_AESCrypt(vmIntrinsics::ID id); |
35154 | 300 |
bool inline_counterMode_AESCrypt(vmIntrinsics::ID id); |
14132 | 301 |
Node* inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting); |
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
302 |
Node* inline_electronicCodeBook_AESCrypt_predicate(bool decrypting); |
35154 | 303 |
Node* inline_counterMode_AESCrypt_predicate(); |
14132 | 304 |
Node* get_key_start_from_aescrypt_object(Node* aescrypt_object); |
22505 | 305 |
Node* get_original_key_start_from_aescrypt_object(Node* aescrypt_object); |
31404
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
306 |
bool inline_ghash_processBlocks(); |
50860
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
307 |
bool inline_base64_encodeBlock(); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
308 |
bool inline_sha_implCompress(vmIntrinsics::ID id); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
309 |
bool inline_digestBase_implCompressMB(int predicate); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
310 |
bool inline_sha_implCompressMB(Node* digestBaseObj, ciInstanceKlass* instklass_SHA, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
311 |
bool long_state, address stubAddr, const char *stubName, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
312 |
Node* src_start, Node* ofs, Node* limit); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
313 |
Node* get_state_from_sha_object(Node *sha_object); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
314 |
Node* get_state_from_sha5_object(Node *sha_object); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
315 |
Node* inline_digestBase_implCompressMB_predicate(int predicate); |
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
316 |
bool inline_encodeISOArray(); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
317 |
bool inline_updateCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
318 |
bool inline_updateBytesCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
319 |
bool inline_updateByteBufferCRC32(); |
31515 | 320 |
Node* get_table_from_crc32c_class(ciInstanceKlass *crc32c_class); |
321 |
bool inline_updateBytesCRC32C(); |
|
322 |
bool inline_updateDirectByteBufferCRC32C(); |
|
32581 | 323 |
bool inline_updateBytesAdler32(); |
324 |
bool inline_updateByteBufferAdler32(); |
|
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
325 |
bool inline_multiplyToLen(); |
33628 | 326 |
bool inline_hasNegatives(); |
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
327 |
bool inline_squareToLen(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
328 |
bool inline_mulAdd(); |
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
329 |
bool inline_montgomeryMultiply(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
330 |
bool inline_montgomerySquare(); |
35110
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
331 |
bool inline_vectorizedMismatch(); |
41323 | 332 |
bool inline_fma(vmIntrinsics::ID id); |
52979
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
333 |
bool inline_character_compare(vmIntrinsics::ID id); |
53041 | 334 |
bool inline_fp_min_max(vmIntrinsics::ID id); |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
335 |
|
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
336 |
bool inline_profileBoolean(); |
30189
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
337 |
bool inline_isCompileConstant(); |
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
338 |
void clear_upper_avx() { |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
339 |
#ifdef X86 |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
340 |
if (UseAVX >= 2) { |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
341 |
C->set_clear_upper_avx(true); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
342 |
} |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
343 |
#endif |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
344 |
} |
1 | 345 |
}; |
346 |
||
347 |
//---------------------------make_vm_intrinsic---------------------------- |
|
348 |
CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) { |
|
349 |
vmIntrinsics::ID id = m->intrinsic_id(); |
|
350 |
assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); |
|
351 |
||
352 |
if (!m->is_loaded()) { |
|
31962
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
353 |
// Do not attempt to inline unloaded methods. |
1 | 354 |
return NULL; |
31962
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
355 |
} |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
356 |
|
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
357 |
C2Compiler* compiler = (C2Compiler*)CompileBroker::compiler(CompLevel_full_optimization); |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
358 |
bool is_available = false; |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
359 |
|
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
360 |
{ |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
361 |
// For calling is_intrinsic_supported and is_intrinsic_disabled_by_flag |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
362 |
// the compiler must transition to '_thread_in_vm' state because both |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
363 |
// methods access VM-internal data. |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
364 |
VM_ENTRY_MARK; |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
365 |
methodHandle mh(THREAD, m->get_Method()); |
46375
1b360c12efc7
8171813: Reported null pointer dereference defect groups
rraghavan
parents:
46369
diff
changeset
|
366 |
is_available = compiler != NULL && compiler->is_intrinsic_supported(mh, is_virtual) && |
33451
0712796e4039
8137167: JEP165: Compiler Control: Implementation task
neliasso
parents:
33449
diff
changeset
|
367 |
!C->directive()->is_intrinsic_disabled(mh) && |
0712796e4039
8137167: JEP165: Compiler Control: Implementation task
neliasso
parents:
33449
diff
changeset
|
368 |
!vmIntrinsics::is_disabled_by_flags(mh); |
0712796e4039
8137167: JEP165: Compiler Control: Implementation task
neliasso
parents:
33449
diff
changeset
|
369 |
|
31962
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
370 |
} |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
371 |
|
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
372 |
if (is_available) { |
3273
6acf7084b1d3
6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics
jrose
parents:
3268
diff
changeset
|
373 |
assert(id <= vmIntrinsics::LAST_COMPILER_INLINE, "caller responsibility"); |
6acf7084b1d3
6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics
jrose
parents:
3268
diff
changeset
|
374 |
assert(id != vmIntrinsics::_Object_init && id != vmIntrinsics::_invoke, "enum out of order?"); |
31962
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
375 |
return new LibraryIntrinsic(m, is_virtual, |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
376 |
vmIntrinsics::predicates_needed(id), |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
377 |
vmIntrinsics::does_virtual_dispatch(id), |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
378 |
(vmIntrinsics::ID) id); |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
379 |
} else { |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
380 |
return NULL; |
d05e0a4d1b43
8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents:
31867
diff
changeset
|
381 |
} |
1 | 382 |
} |
383 |
||
384 |
//----------------------register_library_intrinsics----------------------- |
|
385 |
// Initialize this file's data structures, for each Compile instance. |
|
386 |
void Compile::register_library_intrinsics() { |
|
387 |
// Nothing to do here. |
|
388 |
} |
|
389 |
||
24946
24b68ccf3fc4
8026796: Make replace_in_map() on parent maps generic
roland
parents:
24945
diff
changeset
|
390 |
JVMState* LibraryIntrinsic::generate(JVMState* jvms) { |
1 | 391 |
LibraryCallKit kit(jvms, this); |
392 |
Compile* C = kit.C; |
|
393 |
int nodes = C->unique(); |
|
394 |
#ifndef PRODUCT |
|
20073 | 395 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
1 | 396 |
char buf[1000]; |
397 |
const char* str = vmIntrinsics::short_name_as_C_string(intrinsic_id(), buf, sizeof(buf)); |
|
398 |
tty->print_cr("Intrinsic %s", str); |
|
399 |
} |
|
400 |
#endif |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
401 |
ciMethod* callee = kit.callee(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
402 |
const int bci = kit.bci(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
403 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
404 |
// Try to inline the intrinsic. |
31587
e48945b7849c
8076112: Add @HotSpotIntrinsicCandidate annotation to indicate methods for which Java Runtime has intrinsics
zmajo
parents:
31584
diff
changeset
|
405 |
if ((CheckIntrinsics ? callee->intrinsic_candidate() : true) && |
e48945b7849c
8076112: Add @HotSpotIntrinsicCandidate annotation to indicate methods for which Java Runtime has intrinsics
zmajo
parents:
31584
diff
changeset
|
406 |
kit.try_to_inline(_last_predicate)) { |
46270 | 407 |
const char *inline_msg = is_virtual() ? "(intrinsic, virtual)" |
408 |
: "(intrinsic)"; |
|
409 |
CompileTask::print_inlining_ul(callee, jvms->depth() - 1, bci, inline_msg); |
|
20073 | 410 |
if (C->print_intrinsics() || C->print_inlining()) { |
46270 | 411 |
C->print_inlining(callee, jvms->depth() - 1, bci, inline_msg); |
1 | 412 |
} |
413 |
C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_worked); |
|
414 |
if (C->log()) { |
|
415 |
C->log()->elem("intrinsic id='%s'%s nodes='%d'", |
|
416 |
vmIntrinsics::name_at(intrinsic_id()), |
|
417 |
(is_virtual() ? " virtual='1'" : ""), |
|
418 |
C->unique() - nodes); |
|
419 |
} |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
420 |
// Push the result from the inlined method onto the stack. |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
421 |
kit.push_result(); |
23846
490ace57944d
8007988: PrintInlining output is inconsistent with incremental inlining
roland
parents:
23528
diff
changeset
|
422 |
C->print_inlining_update(this); |
1 | 423 |
return kit.transfer_exceptions_into_jvms(); |
424 |
} |
|
425 |
||
12107
0d67c9f2abf2
6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline.
never
parents:
11732
diff
changeset
|
426 |
// The intrinsic bailed out |
46270 | 427 |
if (jvms->has_method()) { |
428 |
// Not a root compile. |
|
429 |
const char* msg; |
|
430 |
if (callee->intrinsic_candidate()) { |
|
431 |
msg = is_virtual() ? "failed to inline (intrinsic, virtual)" : "failed to inline (intrinsic)"; |
|
432 |
} else { |
|
433 |
msg = is_virtual() ? "failed to inline (intrinsic, virtual), method not annotated" |
|
434 |
: "failed to inline (intrinsic), method not annotated"; |
|
435 |
} |
|
436 |
CompileTask::print_inlining_ul(callee, jvms->depth() - 1, bci, msg); |
|
437 |
if (C->print_intrinsics() || C->print_inlining()) { |
|
14828
bb9dffedf46c
8005031: Some cleanup in c2 to prepare for incremental inlining support
roland
parents:
14627
diff
changeset
|
438 |
C->print_inlining(callee, jvms->depth() - 1, bci, msg); |
46270 | 439 |
} |
440 |
} else { |
|
441 |
// Root compile |
|
442 |
ResourceMark rm; |
|
443 |
stringStream msg_stream; |
|
444 |
msg_stream.print("Did not generate intrinsic %s%s at bci:%d in", |
|
445 |
vmIntrinsics::name_at(intrinsic_id()), |
|
446 |
is_virtual() ? " (virtual)" : "", bci); |
|
447 |
const char *msg = msg_stream.as_string(); |
|
448 |
log_debug(jit, inlining)("%s", msg); |
|
449 |
if (C->print_intrinsics() || C->print_inlining()) { |
|
450 |
tty->print("%s", msg); |
|
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
451 |
} |
1 | 452 |
} |
453 |
C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_failed); |
|
23846
490ace57944d
8007988: PrintInlining output is inconsistent with incremental inlining
roland
parents:
23528
diff
changeset
|
454 |
C->print_inlining_update(this); |
1 | 455 |
return NULL; |
456 |
} |
|
457 |
||
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
458 |
Node* LibraryIntrinsic::generate_predicate(JVMState* jvms, int predicate) { |
14132 | 459 |
LibraryCallKit kit(jvms, this); |
460 |
Compile* C = kit.C; |
|
461 |
int nodes = C->unique(); |
|
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
462 |
_last_predicate = predicate; |
14132 | 463 |
#ifndef PRODUCT |
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
464 |
assert(is_predicated() && predicate < predicates_count(), "sanity"); |
20073 | 465 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
14132 | 466 |
char buf[1000]; |
467 |
const char* str = vmIntrinsics::short_name_as_C_string(intrinsic_id(), buf, sizeof(buf)); |
|
468 |
tty->print_cr("Predicate for intrinsic %s", str); |
|
469 |
} |
|
470 |
#endif |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
471 |
ciMethod* callee = kit.callee(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
472 |
const int bci = kit.bci(); |
14132 | 473 |
|
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
474 |
Node* slow_ctl = kit.try_to_predicate(predicate); |
14132 | 475 |
if (!kit.failing()) { |
46270 | 476 |
const char *inline_msg = is_virtual() ? "(intrinsic, virtual, predicate)" |
477 |
: "(intrinsic, predicate)"; |
|
478 |
CompileTask::print_inlining_ul(callee, jvms->depth() - 1, bci, inline_msg); |
|
20073 | 479 |
if (C->print_intrinsics() || C->print_inlining()) { |
46270 | 480 |
C->print_inlining(callee, jvms->depth() - 1, bci, inline_msg); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
481 |
} |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
482 |
C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_worked); |
14132 | 483 |
if (C->log()) { |
484 |
C->log()->elem("predicate_intrinsic id='%s'%s nodes='%d'", |
|
485 |
vmIntrinsics::name_at(intrinsic_id()), |
|
486 |
(is_virtual() ? " virtual='1'" : ""), |
|
487 |
C->unique() - nodes); |
|
488 |
} |
|
489 |
return slow_ctl; // Could be NULL if the check folds. |
|
490 |
} |
|
491 |
||
492 |
// The intrinsic bailed out |
|
46270 | 493 |
if (jvms->has_method()) { |
494 |
// Not a root compile. |
|
495 |
const char* msg = "failed to generate predicate for intrinsic"; |
|
496 |
CompileTask::print_inlining_ul(kit.callee(), jvms->depth() - 1, bci, msg); |
|
497 |
if (C->print_intrinsics() || C->print_inlining()) { |
|
14828
bb9dffedf46c
8005031: Some cleanup in c2 to prepare for incremental inlining support
roland
parents:
14627
diff
changeset
|
498 |
C->print_inlining(kit.callee(), jvms->depth() - 1, bci, msg); |
46270 | 499 |
} |
500 |
} else { |
|
501 |
// Root compile |
|
502 |
ResourceMark rm; |
|
503 |
stringStream msg_stream; |
|
504 |
msg_stream.print("Did not generate intrinsic %s%s at bci:%d in", |
|
505 |
vmIntrinsics::name_at(intrinsic_id()), |
|
506 |
is_virtual() ? " (virtual)" : "", bci); |
|
507 |
const char *msg = msg_stream.as_string(); |
|
508 |
log_debug(jit, inlining)("%s", msg); |
|
509 |
if (C->print_intrinsics() || C->print_inlining()) { |
|
510 |
C->print_inlining_stream()->print("%s", msg); |
|
14132 | 511 |
} |
512 |
} |
|
513 |
C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_failed); |
|
514 |
return NULL; |
|
515 |
} |
|
516 |
||
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
517 |
bool LibraryCallKit::try_to_inline(int predicate) { |
1 | 518 |
// Handle symbolic names for otherwise undistinguished boolean switches: |
519 |
const bool is_store = true; |
|
33628 | 520 |
const bool is_compress = true; |
1 | 521 |
const bool is_static = true; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
522 |
const bool is_volatile = true; |
1 | 523 |
|
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
524 |
if (!jvms()->has_method()) { |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
525 |
// Root JVMState has a null method. |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
526 |
assert(map()->memory()->Opcode() == Op_Parm, ""); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
527 |
// Insert the memory aliasing node |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
528 |
set_all_memory(reset_memory()); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
529 |
} |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
530 |
assert(merged_memory(), ""); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
531 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
532 |
|
1 | 533 |
switch (intrinsic_id()) { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
534 |
case vmIntrinsics::_hashCode: return inline_native_hashcode(intrinsic()->is_virtual(), !is_static); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
535 |
case vmIntrinsics::_identityHashCode: return inline_native_hashcode(/*!virtual*/ false, is_static); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
536 |
case vmIntrinsics::_getClass: return inline_native_getClass(); |
1 | 537 |
|
58421
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
538 |
case vmIntrinsics::_ceil: |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
539 |
case vmIntrinsics::_floor: |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
540 |
case vmIntrinsics::_rint: |
1 | 541 |
case vmIntrinsics::_dsin: |
542 |
case vmIntrinsics::_dcos: |
|
543 |
case vmIntrinsics::_dtan: |
|
544 |
case vmIntrinsics::_dabs: |
|
54750 | 545 |
case vmIntrinsics::_fabs: |
546 |
case vmIntrinsics::_iabs: |
|
547 |
case vmIntrinsics::_labs: |
|
1 | 548 |
case vmIntrinsics::_datan2: |
549 |
case vmIntrinsics::_dsqrt: |
|
550 |
case vmIntrinsics::_dexp: |
|
551 |
case vmIntrinsics::_dlog: |
|
552 |
case vmIntrinsics::_dlog10: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
553 |
case vmIntrinsics::_dpow: return inline_math_native(intrinsic_id()); |
1 | 554 |
|
555 |
case vmIntrinsics::_min: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
556 |
case vmIntrinsics::_max: return inline_min_max(intrinsic_id()); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
557 |
|
31856 | 558 |
case vmIntrinsics::_notify: |
559 |
case vmIntrinsics::_notifyAll: |
|
51860 | 560 |
return inline_notify(intrinsic_id()); |
31856 | 561 |
|
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
562 |
case vmIntrinsics::_addExactI: return inline_math_addExactI(false /* add */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
563 |
case vmIntrinsics::_addExactL: return inline_math_addExactL(false /* add */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
564 |
case vmIntrinsics::_decrementExactI: return inline_math_subtractExactI(true /* decrement */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
565 |
case vmIntrinsics::_decrementExactL: return inline_math_subtractExactL(true /* decrement */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
566 |
case vmIntrinsics::_incrementExactI: return inline_math_addExactI(true /* increment */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
567 |
case vmIntrinsics::_incrementExactL: return inline_math_addExactL(true /* increment */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
568 |
case vmIntrinsics::_multiplyExactI: return inline_math_multiplyExactI(); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
569 |
case vmIntrinsics::_multiplyExactL: return inline_math_multiplyExactL(); |
47587
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
570 |
case vmIntrinsics::_multiplyHigh: return inline_math_multiplyHigh(); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
571 |
case vmIntrinsics::_negateExactI: return inline_math_negateExactI(); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
572 |
case vmIntrinsics::_negateExactL: return inline_math_negateExactL(); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
573 |
case vmIntrinsics::_subtractExactI: return inline_math_subtractExactI(false /* subtract */); |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
574 |
case vmIntrinsics::_subtractExactL: return inline_math_subtractExactL(false /* subtract */); |
20289 | 575 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
576 |
case vmIntrinsics::_arraycopy: return inline_arraycopy(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
577 |
|
33628 | 578 |
case vmIntrinsics::_compareToL: return inline_string_compareTo(StrIntrinsicNode::LL); |
579 |
case vmIntrinsics::_compareToU: return inline_string_compareTo(StrIntrinsicNode::UU); |
|
580 |
case vmIntrinsics::_compareToLU: return inline_string_compareTo(StrIntrinsicNode::LU); |
|
581 |
case vmIntrinsics::_compareToUL: return inline_string_compareTo(StrIntrinsicNode::UL); |
|
582 |
||
583 |
case vmIntrinsics::_indexOfL: return inline_string_indexOf(StrIntrinsicNode::LL); |
|
584 |
case vmIntrinsics::_indexOfU: return inline_string_indexOf(StrIntrinsicNode::UU); |
|
585 |
case vmIntrinsics::_indexOfUL: return inline_string_indexOf(StrIntrinsicNode::UL); |
|
586 |
case vmIntrinsics::_indexOfIL: return inline_string_indexOfI(StrIntrinsicNode::LL); |
|
587 |
case vmIntrinsics::_indexOfIU: return inline_string_indexOfI(StrIntrinsicNode::UU); |
|
588 |
case vmIntrinsics::_indexOfIUL: return inline_string_indexOfI(StrIntrinsicNode::UL); |
|
589 |
case vmIntrinsics::_indexOfU_char: return inline_string_indexOfChar(); |
|
590 |
||
591 |
case vmIntrinsics::_equalsL: return inline_string_equals(StrIntrinsicNode::LL); |
|
592 |
case vmIntrinsics::_equalsU: return inline_string_equals(StrIntrinsicNode::UU); |
|
593 |
||
594 |
case vmIntrinsics::_toBytesStringU: return inline_string_toBytesU(); |
|
595 |
case vmIntrinsics::_getCharsStringU: return inline_string_getCharsU(); |
|
596 |
case vmIntrinsics::_getCharStringU: return inline_string_char_access(!is_store); |
|
597 |
case vmIntrinsics::_putCharStringU: return inline_string_char_access( is_store); |
|
598 |
||
599 |
case vmIntrinsics::_compressStringC: |
|
600 |
case vmIntrinsics::_compressStringB: return inline_string_copy( is_compress); |
|
601 |
case vmIntrinsics::_inflateStringC: |
|
602 |
case vmIntrinsics::_inflateStringB: return inline_string_copy(!is_compress); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
603 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
604 |
case vmIntrinsics::_getReference: return inline_unsafe_access(!is_store, T_OBJECT, Relaxed, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
605 |
case vmIntrinsics::_getBoolean: return inline_unsafe_access(!is_store, T_BOOLEAN, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
606 |
case vmIntrinsics::_getByte: return inline_unsafe_access(!is_store, T_BYTE, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
607 |
case vmIntrinsics::_getShort: return inline_unsafe_access(!is_store, T_SHORT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
608 |
case vmIntrinsics::_getChar: return inline_unsafe_access(!is_store, T_CHAR, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
609 |
case vmIntrinsics::_getInt: return inline_unsafe_access(!is_store, T_INT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
610 |
case vmIntrinsics::_getLong: return inline_unsafe_access(!is_store, T_LONG, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
611 |
case vmIntrinsics::_getFloat: return inline_unsafe_access(!is_store, T_FLOAT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
612 |
case vmIntrinsics::_getDouble: return inline_unsafe_access(!is_store, T_DOUBLE, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
613 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
614 |
case vmIntrinsics::_putReference: return inline_unsafe_access( is_store, T_OBJECT, Relaxed, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
615 |
case vmIntrinsics::_putBoolean: return inline_unsafe_access( is_store, T_BOOLEAN, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
616 |
case vmIntrinsics::_putByte: return inline_unsafe_access( is_store, T_BYTE, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
617 |
case vmIntrinsics::_putShort: return inline_unsafe_access( is_store, T_SHORT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
618 |
case vmIntrinsics::_putChar: return inline_unsafe_access( is_store, T_CHAR, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
619 |
case vmIntrinsics::_putInt: return inline_unsafe_access( is_store, T_INT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
620 |
case vmIntrinsics::_putLong: return inline_unsafe_access( is_store, T_LONG, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
621 |
case vmIntrinsics::_putFloat: return inline_unsafe_access( is_store, T_FLOAT, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
622 |
case vmIntrinsics::_putDouble: return inline_unsafe_access( is_store, T_DOUBLE, Relaxed, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
623 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
624 |
case vmIntrinsics::_getReferenceVolatile: return inline_unsafe_access(!is_store, T_OBJECT, Volatile, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
625 |
case vmIntrinsics::_getBooleanVolatile: return inline_unsafe_access(!is_store, T_BOOLEAN, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
626 |
case vmIntrinsics::_getByteVolatile: return inline_unsafe_access(!is_store, T_BYTE, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
627 |
case vmIntrinsics::_getShortVolatile: return inline_unsafe_access(!is_store, T_SHORT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
628 |
case vmIntrinsics::_getCharVolatile: return inline_unsafe_access(!is_store, T_CHAR, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
629 |
case vmIntrinsics::_getIntVolatile: return inline_unsafe_access(!is_store, T_INT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
630 |
case vmIntrinsics::_getLongVolatile: return inline_unsafe_access(!is_store, T_LONG, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
631 |
case vmIntrinsics::_getFloatVolatile: return inline_unsafe_access(!is_store, T_FLOAT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
632 |
case vmIntrinsics::_getDoubleVolatile: return inline_unsafe_access(!is_store, T_DOUBLE, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
633 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
634 |
case vmIntrinsics::_putReferenceVolatile: return inline_unsafe_access( is_store, T_OBJECT, Volatile, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
635 |
case vmIntrinsics::_putBooleanVolatile: return inline_unsafe_access( is_store, T_BOOLEAN, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
636 |
case vmIntrinsics::_putByteVolatile: return inline_unsafe_access( is_store, T_BYTE, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
637 |
case vmIntrinsics::_putShortVolatile: return inline_unsafe_access( is_store, T_SHORT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
638 |
case vmIntrinsics::_putCharVolatile: return inline_unsafe_access( is_store, T_CHAR, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
639 |
case vmIntrinsics::_putIntVolatile: return inline_unsafe_access( is_store, T_INT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
640 |
case vmIntrinsics::_putLongVolatile: return inline_unsafe_access( is_store, T_LONG, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
641 |
case vmIntrinsics::_putFloatVolatile: return inline_unsafe_access( is_store, T_FLOAT, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
642 |
case vmIntrinsics::_putDoubleVolatile: return inline_unsafe_access( is_store, T_DOUBLE, Volatile, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
643 |
|
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
644 |
case vmIntrinsics::_getShortUnaligned: return inline_unsafe_access(!is_store, T_SHORT, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
645 |
case vmIntrinsics::_getCharUnaligned: return inline_unsafe_access(!is_store, T_CHAR, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
646 |
case vmIntrinsics::_getIntUnaligned: return inline_unsafe_access(!is_store, T_INT, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
647 |
case vmIntrinsics::_getLongUnaligned: return inline_unsafe_access(!is_store, T_LONG, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
648 |
|
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
649 |
case vmIntrinsics::_putShortUnaligned: return inline_unsafe_access( is_store, T_SHORT, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
650 |
case vmIntrinsics::_putCharUnaligned: return inline_unsafe_access( is_store, T_CHAR, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
651 |
case vmIntrinsics::_putIntUnaligned: return inline_unsafe_access( is_store, T_INT, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
652 |
case vmIntrinsics::_putLongUnaligned: return inline_unsafe_access( is_store, T_LONG, Relaxed, true); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
653 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
654 |
case vmIntrinsics::_getReferenceAcquire: return inline_unsafe_access(!is_store, T_OBJECT, Acquire, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
655 |
case vmIntrinsics::_getBooleanAcquire: return inline_unsafe_access(!is_store, T_BOOLEAN, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
656 |
case vmIntrinsics::_getByteAcquire: return inline_unsafe_access(!is_store, T_BYTE, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
657 |
case vmIntrinsics::_getShortAcquire: return inline_unsafe_access(!is_store, T_SHORT, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
658 |
case vmIntrinsics::_getCharAcquire: return inline_unsafe_access(!is_store, T_CHAR, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
659 |
case vmIntrinsics::_getIntAcquire: return inline_unsafe_access(!is_store, T_INT, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
660 |
case vmIntrinsics::_getLongAcquire: return inline_unsafe_access(!is_store, T_LONG, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
661 |
case vmIntrinsics::_getFloatAcquire: return inline_unsafe_access(!is_store, T_FLOAT, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
662 |
case vmIntrinsics::_getDoubleAcquire: return inline_unsafe_access(!is_store, T_DOUBLE, Acquire, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
663 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
664 |
case vmIntrinsics::_putReferenceRelease: return inline_unsafe_access( is_store, T_OBJECT, Release, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
665 |
case vmIntrinsics::_putBooleanRelease: return inline_unsafe_access( is_store, T_BOOLEAN, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
666 |
case vmIntrinsics::_putByteRelease: return inline_unsafe_access( is_store, T_BYTE, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
667 |
case vmIntrinsics::_putShortRelease: return inline_unsafe_access( is_store, T_SHORT, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
668 |
case vmIntrinsics::_putCharRelease: return inline_unsafe_access( is_store, T_CHAR, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
669 |
case vmIntrinsics::_putIntRelease: return inline_unsafe_access( is_store, T_INT, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
670 |
case vmIntrinsics::_putLongRelease: return inline_unsafe_access( is_store, T_LONG, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
671 |
case vmIntrinsics::_putFloatRelease: return inline_unsafe_access( is_store, T_FLOAT, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
672 |
case vmIntrinsics::_putDoubleRelease: return inline_unsafe_access( is_store, T_DOUBLE, Release, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
673 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
674 |
case vmIntrinsics::_getReferenceOpaque: return inline_unsafe_access(!is_store, T_OBJECT, Opaque, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
675 |
case vmIntrinsics::_getBooleanOpaque: return inline_unsafe_access(!is_store, T_BOOLEAN, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
676 |
case vmIntrinsics::_getByteOpaque: return inline_unsafe_access(!is_store, T_BYTE, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
677 |
case vmIntrinsics::_getShortOpaque: return inline_unsafe_access(!is_store, T_SHORT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
678 |
case vmIntrinsics::_getCharOpaque: return inline_unsafe_access(!is_store, T_CHAR, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
679 |
case vmIntrinsics::_getIntOpaque: return inline_unsafe_access(!is_store, T_INT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
680 |
case vmIntrinsics::_getLongOpaque: return inline_unsafe_access(!is_store, T_LONG, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
681 |
case vmIntrinsics::_getFloatOpaque: return inline_unsafe_access(!is_store, T_FLOAT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
682 |
case vmIntrinsics::_getDoubleOpaque: return inline_unsafe_access(!is_store, T_DOUBLE, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
683 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
684 |
case vmIntrinsics::_putReferenceOpaque: return inline_unsafe_access( is_store, T_OBJECT, Opaque, false); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
685 |
case vmIntrinsics::_putBooleanOpaque: return inline_unsafe_access( is_store, T_BOOLEAN, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
686 |
case vmIntrinsics::_putByteOpaque: return inline_unsafe_access( is_store, T_BYTE, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
687 |
case vmIntrinsics::_putShortOpaque: return inline_unsafe_access( is_store, T_SHORT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
688 |
case vmIntrinsics::_putCharOpaque: return inline_unsafe_access( is_store, T_CHAR, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
689 |
case vmIntrinsics::_putIntOpaque: return inline_unsafe_access( is_store, T_INT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
690 |
case vmIntrinsics::_putLongOpaque: return inline_unsafe_access( is_store, T_LONG, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
691 |
case vmIntrinsics::_putFloatOpaque: return inline_unsafe_access( is_store, T_FLOAT, Opaque, false); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
692 |
case vmIntrinsics::_putDoubleOpaque: return inline_unsafe_access( is_store, T_DOUBLE, Opaque, false); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
693 |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
694 |
case vmIntrinsics::_compareAndSetReference: return inline_unsafe_load_store(T_OBJECT, LS_cmp_swap, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
695 |
case vmIntrinsics::_compareAndSetByte: return inline_unsafe_load_store(T_BYTE, LS_cmp_swap, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
696 |
case vmIntrinsics::_compareAndSetShort: return inline_unsafe_load_store(T_SHORT, LS_cmp_swap, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
697 |
case vmIntrinsics::_compareAndSetInt: return inline_unsafe_load_store(T_INT, LS_cmp_swap, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
698 |
case vmIntrinsics::_compareAndSetLong: return inline_unsafe_load_store(T_LONG, LS_cmp_swap, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
699 |
|
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
700 |
case vmIntrinsics::_weakCompareAndSetReferencePlain: return inline_unsafe_load_store(T_OBJECT, LS_cmp_swap_weak, Relaxed); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
701 |
case vmIntrinsics::_weakCompareAndSetReferenceAcquire: return inline_unsafe_load_store(T_OBJECT, LS_cmp_swap_weak, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
702 |
case vmIntrinsics::_weakCompareAndSetReferenceRelease: return inline_unsafe_load_store(T_OBJECT, LS_cmp_swap_weak, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
703 |
case vmIntrinsics::_weakCompareAndSetReference: return inline_unsafe_load_store(T_OBJECT, LS_cmp_swap_weak, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
704 |
case vmIntrinsics::_weakCompareAndSetBytePlain: return inline_unsafe_load_store(T_BYTE, LS_cmp_swap_weak, Relaxed); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
705 |
case vmIntrinsics::_weakCompareAndSetByteAcquire: return inline_unsafe_load_store(T_BYTE, LS_cmp_swap_weak, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
706 |
case vmIntrinsics::_weakCompareAndSetByteRelease: return inline_unsafe_load_store(T_BYTE, LS_cmp_swap_weak, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
707 |
case vmIntrinsics::_weakCompareAndSetByte: return inline_unsafe_load_store(T_BYTE, LS_cmp_swap_weak, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
708 |
case vmIntrinsics::_weakCompareAndSetShortPlain: return inline_unsafe_load_store(T_SHORT, LS_cmp_swap_weak, Relaxed); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
709 |
case vmIntrinsics::_weakCompareAndSetShortAcquire: return inline_unsafe_load_store(T_SHORT, LS_cmp_swap_weak, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
710 |
case vmIntrinsics::_weakCompareAndSetShortRelease: return inline_unsafe_load_store(T_SHORT, LS_cmp_swap_weak, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
711 |
case vmIntrinsics::_weakCompareAndSetShort: return inline_unsafe_load_store(T_SHORT, LS_cmp_swap_weak, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
712 |
case vmIntrinsics::_weakCompareAndSetIntPlain: return inline_unsafe_load_store(T_INT, LS_cmp_swap_weak, Relaxed); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
713 |
case vmIntrinsics::_weakCompareAndSetIntAcquire: return inline_unsafe_load_store(T_INT, LS_cmp_swap_weak, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
714 |
case vmIntrinsics::_weakCompareAndSetIntRelease: return inline_unsafe_load_store(T_INT, LS_cmp_swap_weak, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
715 |
case vmIntrinsics::_weakCompareAndSetInt: return inline_unsafe_load_store(T_INT, LS_cmp_swap_weak, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
716 |
case vmIntrinsics::_weakCompareAndSetLongPlain: return inline_unsafe_load_store(T_LONG, LS_cmp_swap_weak, Relaxed); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
717 |
case vmIntrinsics::_weakCompareAndSetLongAcquire: return inline_unsafe_load_store(T_LONG, LS_cmp_swap_weak, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
718 |
case vmIntrinsics::_weakCompareAndSetLongRelease: return inline_unsafe_load_store(T_LONG, LS_cmp_swap_weak, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
719 |
case vmIntrinsics::_weakCompareAndSetLong: return inline_unsafe_load_store(T_LONG, LS_cmp_swap_weak, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
720 |
|
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
721 |
case vmIntrinsics::_compareAndExchangeReference: return inline_unsafe_load_store(T_OBJECT, LS_cmp_exchange, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
722 |
case vmIntrinsics::_compareAndExchangeReferenceAcquire: return inline_unsafe_load_store(T_OBJECT, LS_cmp_exchange, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
723 |
case vmIntrinsics::_compareAndExchangeReferenceRelease: return inline_unsafe_load_store(T_OBJECT, LS_cmp_exchange, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
724 |
case vmIntrinsics::_compareAndExchangeByte: return inline_unsafe_load_store(T_BYTE, LS_cmp_exchange, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
725 |
case vmIntrinsics::_compareAndExchangeByteAcquire: return inline_unsafe_load_store(T_BYTE, LS_cmp_exchange, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
726 |
case vmIntrinsics::_compareAndExchangeByteRelease: return inline_unsafe_load_store(T_BYTE, LS_cmp_exchange, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
727 |
case vmIntrinsics::_compareAndExchangeShort: return inline_unsafe_load_store(T_SHORT, LS_cmp_exchange, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
728 |
case vmIntrinsics::_compareAndExchangeShortAcquire: return inline_unsafe_load_store(T_SHORT, LS_cmp_exchange, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
729 |
case vmIntrinsics::_compareAndExchangeShortRelease: return inline_unsafe_load_store(T_SHORT, LS_cmp_exchange, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
730 |
case vmIntrinsics::_compareAndExchangeInt: return inline_unsafe_load_store(T_INT, LS_cmp_exchange, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
731 |
case vmIntrinsics::_compareAndExchangeIntAcquire: return inline_unsafe_load_store(T_INT, LS_cmp_exchange, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
732 |
case vmIntrinsics::_compareAndExchangeIntRelease: return inline_unsafe_load_store(T_INT, LS_cmp_exchange, Release); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
733 |
case vmIntrinsics::_compareAndExchangeLong: return inline_unsafe_load_store(T_LONG, LS_cmp_exchange, Volatile); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
734 |
case vmIntrinsics::_compareAndExchangeLongAcquire: return inline_unsafe_load_store(T_LONG, LS_cmp_exchange, Acquire); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
735 |
case vmIntrinsics::_compareAndExchangeLongRelease: return inline_unsafe_load_store(T_LONG, LS_cmp_exchange, Release); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
736 |
|
39419
cc993a4ab581
8157726: VarHandles/Unsafe should support sub-word atomic ops
shade
parents:
38703
diff
changeset
|
737 |
case vmIntrinsics::_getAndAddByte: return inline_unsafe_load_store(T_BYTE, LS_get_add, Volatile); |
cc993a4ab581
8157726: VarHandles/Unsafe should support sub-word atomic ops
shade
parents:
38703
diff
changeset
|
738 |
case vmIntrinsics::_getAndAddShort: return inline_unsafe_load_store(T_SHORT, LS_get_add, Volatile); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
739 |
case vmIntrinsics::_getAndAddInt: return inline_unsafe_load_store(T_INT, LS_get_add, Volatile); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
740 |
case vmIntrinsics::_getAndAddLong: return inline_unsafe_load_store(T_LONG, LS_get_add, Volatile); |
39419
cc993a4ab581
8157726: VarHandles/Unsafe should support sub-word atomic ops
shade
parents:
38703
diff
changeset
|
741 |
|
cc993a4ab581
8157726: VarHandles/Unsafe should support sub-word atomic ops
shade
parents:
38703
diff
changeset
|
742 |
case vmIntrinsics::_getAndSetByte: return inline_unsafe_load_store(T_BYTE, LS_get_set, Volatile); |
cc993a4ab581
8157726: VarHandles/Unsafe should support sub-word atomic ops
shade
parents:
38703
diff
changeset
|
743 |
case vmIntrinsics::_getAndSetShort: return inline_unsafe_load_store(T_SHORT, LS_get_set, Volatile); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
744 |
case vmIntrinsics::_getAndSetInt: return inline_unsafe_load_store(T_INT, LS_get_set, Volatile); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
745 |
case vmIntrinsics::_getAndSetLong: return inline_unsafe_load_store(T_LONG, LS_get_set, Volatile); |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
746 |
case vmIntrinsics::_getAndSetReference: return inline_unsafe_load_store(T_OBJECT, LS_get_set, Volatile); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
747 |
|
14832 | 748 |
case vmIntrinsics::_loadFence: |
749 |
case vmIntrinsics::_storeFence: |
|
750 |
case vmIntrinsics::_fullFence: return inline_unsafe_fence(intrinsic_id()); |
|
751 |
||
38017
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
752 |
case vmIntrinsics::_onSpinWait: return inline_onspinwait(); |
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
753 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
754 |
case vmIntrinsics::_currentThread: return inline_native_currentThread(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
755 |
case vmIntrinsics::_isInterrupted: return inline_native_isInterrupted(); |
1 | 756 |
|
50113 | 757 |
#ifdef JFR_HAVE_INTRINSICS |
758 |
case vmIntrinsics::_counterTime: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, JFR_TIME_FUNCTION), "counterTime"); |
|
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
759 |
case vmIntrinsics::_getClassId: return inline_native_classID(); |
50113 | 760 |
case vmIntrinsics::_getEventWriter: return inline_native_getEventWriter(); |
12377
ae6def2813e0
7160570: Intrinsification support for tracing framework
rbackman
parents:
12113
diff
changeset
|
761 |
#endif |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
762 |
case vmIntrinsics::_currentTimeMillis: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, os::javaTimeMillis), "currentTimeMillis"); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
763 |
case vmIntrinsics::_nanoTime: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, os::javaTimeNanos), "nanoTime"); |
57804 | 764 |
case vmIntrinsics::_writeback0: return inline_unsafe_writeback0(); |
765 |
case vmIntrinsics::_writebackPreSync0: return inline_unsafe_writebackSync0(true); |
|
766 |
case vmIntrinsics::_writebackPostSync0: return inline_unsafe_writebackSync0(false); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
767 |
case vmIntrinsics::_allocateInstance: return inline_unsafe_allocate(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
768 |
case vmIntrinsics::_copyMemory: return inline_unsafe_copyMemory(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
769 |
case vmIntrinsics::_getLength: return inline_native_getLength(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
770 |
case vmIntrinsics::_copyOf: return inline_array_copyOf(false); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
771 |
case vmIntrinsics::_copyOfRange: return inline_array_copyOf(true); |
33628 | 772 |
case vmIntrinsics::_equalsB: return inline_array_equals(StrIntrinsicNode::LL); |
773 |
case vmIntrinsics::_equalsC: return inline_array_equals(StrIntrinsicNode::UU); |
|
38240
28e0cafd5222
8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
psandoz
parents:
38131
diff
changeset
|
774 |
case vmIntrinsics::_Preconditions_checkIndex: return inline_preconditions_checkIndex(); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
775 |
case vmIntrinsics::_clone: return inline_native_clone(intrinsic()->is_virtual()); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
776 |
|
36553
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
777 |
case vmIntrinsics::_allocateUninitializedArray: return inline_unsafe_newArray(true); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
778 |
case vmIntrinsics::_newArray: return inline_unsafe_newArray(false); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
779 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
780 |
case vmIntrinsics::_isAssignableFrom: return inline_native_subtype_check(); |
1 | 781 |
|
782 |
case vmIntrinsics::_isInstance: |
|
783 |
case vmIntrinsics::_getModifiers: |
|
784 |
case vmIntrinsics::_isInterface: |
|
785 |
case vmIntrinsics::_isArray: |
|
786 |
case vmIntrinsics::_isPrimitive: |
|
787 |
case vmIntrinsics::_getSuperclass: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
788 |
case vmIntrinsics::_getClassAccessFlags: return inline_native_Class_query(intrinsic_id()); |
1 | 789 |
|
790 |
case vmIntrinsics::_floatToRawIntBits: |
|
791 |
case vmIntrinsics::_floatToIntBits: |
|
792 |
case vmIntrinsics::_intBitsToFloat: |
|
793 |
case vmIntrinsics::_doubleToRawLongBits: |
|
794 |
case vmIntrinsics::_doubleToLongBits: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
795 |
case vmIntrinsics::_longBitsToDouble: return inline_fp_conversions(intrinsic_id()); |
1 | 796 |
|
2862
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
797 |
case vmIntrinsics::_numberOfLeadingZeros_i: |
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
798 |
case vmIntrinsics::_numberOfLeadingZeros_l: |
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
799 |
case vmIntrinsics::_numberOfTrailingZeros_i: |
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
800 |
case vmIntrinsics::_numberOfTrailingZeros_l: |
2255
54abdf3e1055
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
2131
diff
changeset
|
801 |
case vmIntrinsics::_bitCount_i: |
54abdf3e1055
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
2131
diff
changeset
|
802 |
case vmIntrinsics::_bitCount_l: |
1 | 803 |
case vmIntrinsics::_reverseBytes_i: |
804 |
case vmIntrinsics::_reverseBytes_l: |
|
5352
cee8f7acb7bc
6946040: add intrinsic for short and char reverseBytes
never
parents:
4581
diff
changeset
|
805 |
case vmIntrinsics::_reverseBytes_s: |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
806 |
case vmIntrinsics::_reverseBytes_c: return inline_number_methods(intrinsic_id()); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
807 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
808 |
case vmIntrinsics::_getCallerClass: return inline_native_Reflection_getCallerClass(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
809 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
810 |
case vmIntrinsics::_Reference_get: return inline_reference_get(); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
811 |
|
27450
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
812 |
case vmIntrinsics::_Class_cast: return inline_Class_cast(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
813 |
|
14132 | 814 |
case vmIntrinsics::_aescrypt_encryptBlock: |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
815 |
case vmIntrinsics::_aescrypt_decryptBlock: return inline_aescrypt_Block(intrinsic_id()); |
14132 | 816 |
|
817 |
case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: |
|
818 |
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: |
|
819 |
return inline_cipherBlockChaining_AESCrypt(intrinsic_id()); |
|
820 |
||
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
821 |
case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
822 |
case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
823 |
return inline_electronicCodeBook_AESCrypt(intrinsic_id()); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
824 |
|
35154 | 825 |
case vmIntrinsics::_counterMode_AESCrypt: |
826 |
return inline_counterMode_AESCrypt(intrinsic_id()); |
|
827 |
||
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
828 |
case vmIntrinsics::_sha_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
829 |
case vmIntrinsics::_sha2_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
830 |
case vmIntrinsics::_sha5_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
831 |
return inline_sha_implCompress(intrinsic_id()); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
832 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
833 |
case vmIntrinsics::_digestBase_implCompressMB: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
834 |
return inline_digestBase_implCompressMB(predicate); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
835 |
|
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
836 |
case vmIntrinsics::_multiplyToLen: |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
837 |
return inline_multiplyToLen(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
838 |
|
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
839 |
case vmIntrinsics::_squareToLen: |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
840 |
return inline_squareToLen(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
841 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
842 |
case vmIntrinsics::_mulAdd: |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
843 |
return inline_mulAdd(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
844 |
|
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
845 |
case vmIntrinsics::_montgomeryMultiply: |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
846 |
return inline_montgomeryMultiply(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
847 |
case vmIntrinsics::_montgomerySquare: |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
848 |
return inline_montgomerySquare(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
849 |
|
35110
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
850 |
case vmIntrinsics::_vectorizedMismatch: |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
851 |
return inline_vectorizedMismatch(); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
852 |
|
31404
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
853 |
case vmIntrinsics::_ghash_processBlocks: |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
854 |
return inline_ghash_processBlocks(); |
50860
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
855 |
case vmIntrinsics::_base64_encodeBlock: |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
856 |
return inline_base64_encodeBlock(); |
31404
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
857 |
|
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
858 |
case vmIntrinsics::_encodeISOArray: |
33628 | 859 |
case vmIntrinsics::_encodeByteISOArray: |
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
860 |
return inline_encodeISOArray(); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
861 |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
862 |
case vmIntrinsics::_updateCRC32: |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
863 |
return inline_updateCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
864 |
case vmIntrinsics::_updateBytesCRC32: |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
865 |
return inline_updateBytesCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
866 |
case vmIntrinsics::_updateByteBufferCRC32: |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
867 |
return inline_updateByteBufferCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
868 |
|
31515 | 869 |
case vmIntrinsics::_updateBytesCRC32C: |
870 |
return inline_updateBytesCRC32C(); |
|
871 |
case vmIntrinsics::_updateDirectByteBufferCRC32C: |
|
872 |
return inline_updateDirectByteBufferCRC32C(); |
|
873 |
||
32581 | 874 |
case vmIntrinsics::_updateBytesAdler32: |
875 |
return inline_updateBytesAdler32(); |
|
876 |
case vmIntrinsics::_updateByteBufferAdler32: |
|
877 |
return inline_updateByteBufferAdler32(); |
|
878 |
||
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
879 |
case vmIntrinsics::_profileBoolean: |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
880 |
return inline_profileBoolean(); |
30189
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
881 |
case vmIntrinsics::_isCompileConstant: |
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
882 |
return inline_isCompileConstant(); |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
883 |
|
33628 | 884 |
case vmIntrinsics::_hasNegatives: |
885 |
return inline_hasNegatives(); |
|
886 |
||
41323 | 887 |
case vmIntrinsics::_fmaD: |
888 |
case vmIntrinsics::_fmaF: |
|
889 |
return inline_fma(intrinsic_id()); |
|
890 |
||
52979
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
891 |
case vmIntrinsics::_isDigit: |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
892 |
case vmIntrinsics::_isLowerCase: |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
893 |
case vmIntrinsics::_isUpperCase: |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
894 |
case vmIntrinsics::_isWhitespace: |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
895 |
return inline_character_compare(intrinsic_id()); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
896 |
|
53041 | 897 |
case vmIntrinsics::_maxF: |
898 |
case vmIntrinsics::_minF: |
|
899 |
case vmIntrinsics::_maxD: |
|
900 |
case vmIntrinsics::_minD: |
|
901 |
return inline_fp_min_max(intrinsic_id()); |
|
902 |
||
1 | 903 |
default: |
904 |
// If you get here, it may be that someone has added a new intrinsic |
|
905 |
// to the list in vmSymbols.hpp without implementing it here. |
|
906 |
#ifndef PRODUCT |
|
907 |
if ((PrintMiscellaneous && (Verbose || WizardMode)) || PrintOpto) { |
|
908 |
tty->print_cr("*** Warning: Unimplemented intrinsic %s(%d)", |
|
909 |
vmIntrinsics::name_at(intrinsic_id()), intrinsic_id()); |
|
910 |
} |
|
911 |
#endif |
|
912 |
return false; |
|
913 |
} |
|
914 |
} |
|
915 |
||
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
916 |
Node* LibraryCallKit::try_to_predicate(int predicate) { |
14132 | 917 |
if (!jvms()->has_method()) { |
918 |
// Root JVMState has a null method. |
|
919 |
assert(map()->memory()->Opcode() == Op_Parm, ""); |
|
920 |
// Insert the memory aliasing node |
|
921 |
set_all_memory(reset_memory()); |
|
922 |
} |
|
923 |
assert(merged_memory(), ""); |
|
924 |
||
925 |
switch (intrinsic_id()) { |
|
926 |
case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: |
|
927 |
return inline_cipherBlockChaining_AESCrypt_predicate(false); |
|
928 |
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: |
|
929 |
return inline_cipherBlockChaining_AESCrypt_predicate(true); |
|
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
930 |
case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
931 |
return inline_electronicCodeBook_AESCrypt_predicate(false); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
932 |
case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
933 |
return inline_electronicCodeBook_AESCrypt_predicate(true); |
35154 | 934 |
case vmIntrinsics::_counterMode_AESCrypt: |
935 |
return inline_counterMode_AESCrypt_predicate(); |
|
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
936 |
case vmIntrinsics::_digestBase_implCompressMB: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
937 |
return inline_digestBase_implCompressMB_predicate(predicate); |
14132 | 938 |
|
939 |
default: |
|
940 |
// If you get here, it may be that someone has added a new intrinsic |
|
941 |
// to the list in vmSymbols.hpp without implementing it here. |
|
942 |
#ifndef PRODUCT |
|
943 |
if ((PrintMiscellaneous && (Verbose || WizardMode)) || PrintOpto) { |
|
944 |
tty->print_cr("*** Warning: Unimplemented predicate for intrinsic %s(%d)", |
|
945 |
vmIntrinsics::name_at(intrinsic_id()), intrinsic_id()); |
|
946 |
} |
|
947 |
#endif |
|
948 |
Node* slow_ctl = control(); |
|
949 |
set_control(top()); // No fast path instrinsic |
|
950 |
return slow_ctl; |
|
951 |
} |
|
952 |
} |
|
953 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
954 |
//------------------------------set_result------------------------------- |
1 | 955 |
// Helper function for finishing intrinsics. |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
956 |
void LibraryCallKit::set_result(RegionNode* region, PhiNode* value) { |
1 | 957 |
record_for_igvn(region); |
958 |
set_control(_gvn.transform(region)); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
959 |
set_result( _gvn.transform(value)); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
960 |
assert(value->type()->basic_type() == result()->bottom_type()->basic_type(), "sanity"); |
1 | 961 |
} |
962 |
||
963 |
//------------------------------generate_guard--------------------------- |
|
964 |
// Helper function for generating guarded fast-slow graph structures. |
|
965 |
// The given 'test', if true, guards a slow path. If the test fails |
|
966 |
// then a fast path can be taken. (We generally hope it fails.) |
|
967 |
// In all cases, GraphKit::control() is updated to the fast path. |
|
968 |
// The returned value represents the control for the slow path. |
|
969 |
// The return value is never 'top'; it is either a valid control |
|
970 |
// or NULL if it is obvious that the slow path can never be taken. |
|
971 |
// Also, if region and the slow control are not NULL, the slow edge |
|
972 |
// is appended to the region. |
|
973 |
Node* LibraryCallKit::generate_guard(Node* test, RegionNode* region, float true_prob) { |
|
974 |
if (stopped()) { |
|
975 |
// Already short circuited. |
|
976 |
return NULL; |
|
977 |
} |
|
978 |
||
979 |
// Build an if node and its projections. |
|
980 |
// If test is true we take the slow path, which we assume is uncommon. |
|
981 |
if (_gvn.type(test) == TypeInt::ZERO) { |
|
982 |
// The slow branch is never taken. No need to build this guard. |
|
983 |
return NULL; |
|
984 |
} |
|
985 |
||
986 |
IfNode* iff = create_and_map_if(control(), test, true_prob, COUNT_UNKNOWN); |
|
987 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
988 |
Node* if_slow = _gvn.transform(new IfTrueNode(iff)); |
1 | 989 |
if (if_slow == top()) { |
990 |
// The slow branch is never taken. No need to build this guard. |
|
991 |
return NULL; |
|
992 |
} |
|
993 |
||
994 |
if (region != NULL) |
|
995 |
region->add_req(if_slow); |
|
996 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
997 |
Node* if_fast = _gvn.transform(new IfFalseNode(iff)); |
1 | 998 |
set_control(if_fast); |
999 |
||
1000 |
return if_slow; |
|
1001 |
} |
|
1002 |
||
1003 |
inline Node* LibraryCallKit::generate_slow_guard(Node* test, RegionNode* region) { |
|
1004 |
return generate_guard(test, region, PROB_UNLIKELY_MAG(3)); |
|
1005 |
} |
|
1006 |
inline Node* LibraryCallKit::generate_fair_guard(Node* test, RegionNode* region) { |
|
1007 |
return generate_guard(test, region, PROB_FAIR); |
|
1008 |
} |
|
1009 |
||
1010 |
inline Node* LibraryCallKit::generate_negative_guard(Node* index, RegionNode* region, |
|
1011 |
Node* *pos_index) { |
|
1012 |
if (stopped()) |
|
1013 |
return NULL; // already stopped |
|
1014 |
if (_gvn.type(index)->higher_equal(TypeInt::POS)) // [0,maxint] |
|
1015 |
return NULL; // index is already adequately typed |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1016 |
Node* cmp_lt = _gvn.transform(new CmpINode(index, intcon(0))); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1017 |
Node* bol_lt = _gvn.transform(new BoolNode(cmp_lt, BoolTest::lt)); |
1 | 1018 |
Node* is_neg = generate_guard(bol_lt, region, PROB_MIN); |
1019 |
if (is_neg != NULL && pos_index != NULL) { |
|
1020 |
// Emulate effect of Parse::adjust_map_after_if. |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1021 |
Node* ccast = new CastIINode(index, TypeInt::POS); |
1 | 1022 |
ccast->set_req(0, control()); |
1023 |
(*pos_index) = _gvn.transform(ccast); |
|
1024 |
} |
|
1025 |
return is_neg; |
|
1026 |
} |
|
1027 |
||
1028 |
// Make sure that 'position' is a valid limit index, in [0..length]. |
|
1029 |
// There are two equivalent plans for checking this: |
|
1030 |
// A. (offset + copyLength) unsigned<= arrayLength |
|
1031 |
// B. offset <= (arrayLength - copyLength) |
|
1032 |
// We require that all of the values above, except for the sum and |
|
1033 |
// difference, are already known to be non-negative. |
|
1034 |
// Plan A is robust in the face of overflow, if offset and copyLength |
|
1035 |
// are both hugely positive. |
|
1036 |
// |
|
1037 |
// Plan B is less direct and intuitive, but it does not overflow at |
|
1038 |
// all, since the difference of two non-negatives is always |
|
1039 |
// representable. Whenever Java methods must perform the equivalent |
|
1040 |
// check they generally use Plan B instead of Plan A. |
|
1041 |
// For the moment we use Plan A. |
|
1042 |
inline Node* LibraryCallKit::generate_limit_guard(Node* offset, |
|
1043 |
Node* subseq_length, |
|
1044 |
Node* array_length, |
|
1045 |
RegionNode* region) { |
|
1046 |
if (stopped()) |
|
1047 |
return NULL; // already stopped |
|
1048 |
bool zero_offset = _gvn.type(offset) == TypeInt::ZERO; |
|
11446 | 1049 |
if (zero_offset && subseq_length->eqv_uncast(array_length)) |
1 | 1050 |
return NULL; // common case of whole-array copy |
1051 |
Node* last = subseq_length; |
|
1052 |
if (!zero_offset) // last += offset |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1053 |
last = _gvn.transform(new AddINode(last, offset)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1054 |
Node* cmp_lt = _gvn.transform(new CmpUNode(array_length, last)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1055 |
Node* bol_lt = _gvn.transform(new BoolNode(cmp_lt, BoolTest::lt)); |
1 | 1056 |
Node* is_over = generate_guard(bol_lt, region, PROB_MIN); |
1057 |
return is_over; |
|
1058 |
} |
|
1059 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1060 |
// Emit range checks for the given String.value byte array |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1061 |
void LibraryCallKit::generate_string_range_check(Node* array, Node* offset, Node* count, bool char_count) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1062 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1063 |
return; // already stopped |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1064 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1065 |
RegionNode* bailout = new RegionNode(1); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1066 |
record_for_igvn(bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1067 |
if (char_count) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1068 |
// Convert char count to byte count |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1069 |
count = _gvn.transform(new LShiftINode(count, intcon(1))); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1070 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1071 |
|
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1072 |
// Offset and count must not be negative |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1073 |
generate_negative_guard(offset, bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1074 |
generate_negative_guard(count, bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1075 |
// Offset + count must not exceed length of array |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1076 |
generate_limit_guard(offset, count, load_array_length(array), bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1077 |
|
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1078 |
if (bailout->req() > 1) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1079 |
PreserveJVMState pjvms(this); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1080 |
set_control(_gvn.transform(bailout)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1081 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1082 |
Deoptimization::Action_maybe_recompile); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1083 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1084 |
} |
1 | 1085 |
|
1086 |
//--------------------------generate_current_thread-------------------- |
|
1087 |
Node* LibraryCallKit::generate_current_thread(Node* &tls_output) { |
|
1088 |
ciKlass* thread_klass = env()->Thread_klass(); |
|
1089 |
const Type* thread_type = TypeOopPtr::make_from_klass(thread_klass)->cast_to_ptr_type(TypePtr::NotNull); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1090 |
Node* thread = _gvn.transform(new ThreadLocalNode()); |
1 | 1091 |
Node* p = basic_plus_adr(top()/*!oop*/, thread, in_bytes(JavaThread::threadObj_offset())); |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
1092 |
Node* threadObj = make_load(NULL, p, thread_type, T_OBJECT, MemNode::unordered); |
1 | 1093 |
tls_output = thread; |
1094 |
return threadObj; |
|
1095 |
} |
|
1096 |
||
1097 |
||
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1098 |
//------------------------------make_string_method_node------------------------ |
33628 | 1099 |
// Helper method for String intrinsic functions. This version is called with |
1100 |
// str1 and str2 pointing to byte[] nodes containing Latin1 or UTF16 encoded |
|
1101 |
// characters (depending on 'is_byte'). cnt1 and cnt2 are pointing to Int nodes |
|
1102 |
// containing the lengths of str1 and str2. |
|
1103 |
Node* LibraryCallKit::make_string_method_node(int opcode, Node* str1_start, Node* cnt1, Node* str2_start, Node* cnt2, StrIntrinsicNode::ArgEnc ae) { |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1104 |
Node* result = NULL; |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1105 |
switch (opcode) { |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1106 |
case Op_StrIndexOf: |
33628 | 1107 |
result = new StrIndexOfNode(control(), memory(TypeAryPtr::BYTES), |
1108 |
str1_start, cnt1, str2_start, cnt2, ae); |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1109 |
break; |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1110 |
case Op_StrComp: |
33628 | 1111 |
result = new StrCompNode(control(), memory(TypeAryPtr::BYTES), |
1112 |
str1_start, cnt1, str2_start, cnt2, ae); |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1113 |
break; |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1114 |
case Op_StrEquals: |
35581
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1115 |
// We already know that cnt1 == cnt2 here (checked in 'inline_string_equals'). |
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1116 |
// Use the constant length if there is one because optimized match rule may exist. |
33628 | 1117 |
result = new StrEqualsNode(control(), memory(TypeAryPtr::BYTES), |
35581
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1118 |
str1_start, str2_start, cnt2->is_Con() ? cnt2 : cnt1, ae); |
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1119 |
break; |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1120 |
default: |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1121 |
ShouldNotReachHere(); |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1122 |
return NULL; |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1123 |
} |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1124 |
|
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1125 |
// All these intrinsics have checks. |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1126 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1127 |
clear_upper_avx(); |
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1128 |
|
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1129 |
return _gvn.transform(result); |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1130 |
} |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1131 |
|
1 | 1132 |
//------------------------------inline_string_compareTo------------------------ |
33628 | 1133 |
bool LibraryCallKit::inline_string_compareTo(StrIntrinsicNode::ArgEnc ae) { |
1134 |
Node* arg1 = argument(0); |
|
1135 |
Node* arg2 = argument(1); |
|
1136 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1137 |
arg1 = must_be_not_null(arg1, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1138 |
arg2 = must_be_not_null(arg2, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1139 |
|
51705 | 1140 |
arg1 = access_resolve(arg1, ACCESS_READ); |
1141 |
arg2 = access_resolve(arg2, ACCESS_READ); |
|
1142 |
||
33628 | 1143 |
// Get start addr and length of first argument |
1144 |
Node* arg1_start = array_element_address(arg1, intcon(0), T_BYTE); |
|
1145 |
Node* arg1_cnt = load_array_length(arg1); |
|
1146 |
||
1147 |
// Get start addr and length of second argument |
|
1148 |
Node* arg2_start = array_element_address(arg2, intcon(0), T_BYTE); |
|
1149 |
Node* arg2_cnt = load_array_length(arg2); |
|
1150 |
||
1151 |
Node* result = make_string_method_node(Op_StrComp, arg1_start, arg1_cnt, arg2_start, arg2_cnt, ae); |
|
1152 |
set_result(result); |
|
1 | 1153 |
return true; |
1154 |
} |
|
1155 |
||
2348 | 1156 |
//------------------------------inline_string_equals------------------------ |
33628 | 1157 |
bool LibraryCallKit::inline_string_equals(StrIntrinsicNode::ArgEnc ae) { |
1158 |
Node* arg1 = argument(0); |
|
1159 |
Node* arg2 = argument(1); |
|
2348 | 1160 |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1161 |
// paths (plus control) merge |
33628 | 1162 |
RegionNode* region = new RegionNode(3); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1163 |
Node* phi = new PhiNode(region, TypeInt::BOOL); |
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1164 |
|
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1165 |
if (!stopped()) { |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1166 |
|
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1167 |
arg1 = must_be_not_null(arg1, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1168 |
arg2 = must_be_not_null(arg2, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1169 |
|
51705 | 1170 |
arg1 = access_resolve(arg1, ACCESS_READ); |
1171 |
arg2 = access_resolve(arg2, ACCESS_READ); |
|
1172 |
||
33628 | 1173 |
// Get start addr and length of first argument |
1174 |
Node* arg1_start = array_element_address(arg1, intcon(0), T_BYTE); |
|
1175 |
Node* arg1_cnt = load_array_length(arg1); |
|
1176 |
||
1177 |
// Get start addr and length of second argument |
|
1178 |
Node* arg2_start = array_element_address(arg2, intcon(0), T_BYTE); |
|
1179 |
Node* arg2_cnt = load_array_length(arg2); |
|
1180 |
||
1181 |
// Check for arg1_cnt != arg2_cnt |
|
1182 |
Node* cmp = _gvn.transform(new CmpINode(arg1_cnt, arg2_cnt)); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1183 |
Node* bol = _gvn.transform(new BoolNode(cmp, BoolTest::ne)); |
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1184 |
Node* if_ne = generate_slow_guard(bol, NULL); |
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1185 |
if (if_ne != NULL) { |
33628 | 1186 |
phi->init_req(2, intcon(0)); |
1187 |
region->init_req(2, if_ne); |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1188 |
} |
12623 | 1189 |
|
1190 |
// Check for count == 0 is done by assembler code for StrEquals. |
|
1191 |
||
1192 |
if (!stopped()) { |
|
33628 | 1193 |
Node* equals = make_string_method_node(Op_StrEquals, arg1_start, arg1_cnt, arg2_start, arg2_cnt, ae); |
12623 | 1194 |
phi->init_req(1, equals); |
1195 |
region->init_req(1, control()); |
|
1196 |
} |
|
3905
7d725029ac85
6827605: new String intrinsics may prevent EA scalar replacement
kvn
parents:
3805
diff
changeset
|
1197 |
} |
2348 | 1198 |
|
1199 |
// post merge |
|
1200 |
set_control(_gvn.transform(region)); |
|
1201 |
record_for_igvn(region); |
|
1202 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1203 |
set_result(_gvn.transform(phi)); |
2348 | 1204 |
return true; |
1205 |
} |
|
1206 |
||
595
a2be4c89de81
6695049: (coll) Create an x86 intrinsic for Arrays.equals
rasbold
parents:
590
diff
changeset
|
1207 |
//------------------------------inline_array_equals---------------------------- |
33628 | 1208 |
bool LibraryCallKit::inline_array_equals(StrIntrinsicNode::ArgEnc ae) { |
1209 |
assert(ae == StrIntrinsicNode::UU || ae == StrIntrinsicNode::LL, "unsupported array types"); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1210 |
Node* arg1 = argument(0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1211 |
Node* arg2 = argument(1); |
33628 | 1212 |
|
51705 | 1213 |
arg1 = access_resolve(arg1, ACCESS_READ); |
1214 |
arg2 = access_resolve(arg2, ACCESS_READ); |
|
1215 |
||
33628 | 1216 |
const TypeAryPtr* mtype = (ae == StrIntrinsicNode::UU) ? TypeAryPtr::CHARS : TypeAryPtr::BYTES; |
1217 |
set_result(_gvn.transform(new AryEqNode(control(), memory(mtype), arg1, arg2, ae))); |
|
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1218 |
clear_upper_avx(); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1219 |
|
595
a2be4c89de81
6695049: (coll) Create an x86 intrinsic for Arrays.equals
rasbold
parents:
590
diff
changeset
|
1220 |
return true; |
a2be4c89de81
6695049: (coll) Create an x86 intrinsic for Arrays.equals
rasbold
parents:
590
diff
changeset
|
1221 |
} |
a2be4c89de81
6695049: (coll) Create an x86 intrinsic for Arrays.equals
rasbold
parents:
590
diff
changeset
|
1222 |
|
33628 | 1223 |
//------------------------------inline_hasNegatives------------------------------ |
1224 |
bool LibraryCallKit::inline_hasNegatives() { |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1225 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1226 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1227 |
} |
33628 | 1228 |
|
1229 |
assert(callee()->signature()->size() == 3, "hasNegatives has 3 parameters"); |
|
1230 |
// no receiver since it is static method |
|
1231 |
Node* ba = argument(0); |
|
1232 |
Node* offset = argument(1); |
|
1233 |
Node* len = argument(2); |
|
1234 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1235 |
ba = must_be_not_null(ba, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1236 |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1237 |
// Range checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1238 |
generate_string_range_check(ba, offset, len, false); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1239 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1240 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1241 |
} |
51705 | 1242 |
ba = access_resolve(ba, ACCESS_READ); |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1243 |
Node* ba_start = array_element_address(ba, offset, T_BYTE); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1244 |
Node* result = new HasNegativesNode(control(), memory(TypeAryPtr::BYTES), ba_start, len); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1245 |
set_result(_gvn.transform(result)); |
33628 | 1246 |
return true; |
1 | 1247 |
} |
1248 |
||
38240
28e0cafd5222
8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package
psandoz
parents:
38131
diff
changeset
|
1249 |
bool LibraryCallKit::inline_preconditions_checkIndex() { |
34180
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1250 |
Node* index = argument(0); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1251 |
Node* length = argument(1); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1252 |
if (too_many_traps(Deoptimization::Reason_intrinsic) || too_many_traps(Deoptimization::Reason_range_check)) { |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1253 |
return false; |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1254 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1255 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1256 |
Node* len_pos_cmp = _gvn.transform(new CmpINode(length, intcon(0))); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1257 |
Node* len_pos_bol = _gvn.transform(new BoolNode(len_pos_cmp, BoolTest::ge)); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1258 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1259 |
{ |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1260 |
BuildCutout unless(this, len_pos_bol, PROB_MAX); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1261 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1262 |
Deoptimization::Action_make_not_entrant); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1263 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1264 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1265 |
if (stopped()) { |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1266 |
return false; |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1267 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1268 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1269 |
Node* rc_cmp = _gvn.transform(new CmpUNode(index, length)); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1270 |
BoolTest::mask btest = BoolTest::lt; |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1271 |
Node* rc_bool = _gvn.transform(new BoolNode(rc_cmp, btest)); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1272 |
RangeCheckNode* rc = new RangeCheckNode(control(), rc_bool, PROB_MAX, COUNT_UNKNOWN); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1273 |
_gvn.set_type(rc, rc->Value(&_gvn)); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1274 |
if (!rc_bool->is_Con()) { |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1275 |
record_for_igvn(rc); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1276 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1277 |
set_control(_gvn.transform(new IfTrueNode(rc))); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1278 |
{ |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1279 |
PreserveJVMState pjvms(this); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1280 |
set_control(_gvn.transform(new IfFalseNode(rc))); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1281 |
uncommon_trap(Deoptimization::Reason_range_check, |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1282 |
Deoptimization::Action_make_not_entrant); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1283 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1284 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1285 |
if (stopped()) { |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1286 |
return false; |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1287 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1288 |
|
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1289 |
Node* result = new CastIINode(index, TypeInt::make(0, _gvn.type(length)->is_int()->_hi, Type::WidenMax)); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1290 |
result->set_req(0, control()); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1291 |
result = _gvn.transform(result); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1292 |
set_result(result); |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1293 |
replace_in_map(index, result); |
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1294 |
clear_upper_avx(); |
34180
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1295 |
return true; |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1296 |
} |
f0ec91019db2
8042997: Make intrinsic some or all check index/range methods
roland
parents:
34157
diff
changeset
|
1297 |
|
1 | 1298 |
//------------------------------inline_string_indexOf------------------------ |
33628 | 1299 |
bool LibraryCallKit::inline_string_indexOf(StrIntrinsicNode::ArgEnc ae) { |
35581
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1300 |
if (!Matcher::match_rule_supported(Op_StrIndexOf)) { |
33628 | 1301 |
return false; |
1302 |
} |
|
1303 |
Node* src = argument(0); |
|
1304 |
Node* tgt = argument(1); |
|
1305 |
||
1306 |
// Make the merge point |
|
1307 |
RegionNode* result_rgn = new RegionNode(4); |
|
1308 |
Node* result_phi = new PhiNode(result_rgn, TypeInt::INT); |
|
1309 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1310 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1311 |
tgt = must_be_not_null(tgt, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1312 |
|
51705 | 1313 |
src = access_resolve(src, ACCESS_READ); |
1314 |
tgt = access_resolve(tgt, ACCESS_READ); |
|
1315 |
||
33628 | 1316 |
// Get start addr and length of source string |
1317 |
Node* src_start = array_element_address(src, intcon(0), T_BYTE); |
|
1318 |
Node* src_count = load_array_length(src); |
|
1319 |
||
1320 |
// Get start addr and length of substring |
|
1321 |
Node* tgt_start = array_element_address(tgt, intcon(0), T_BYTE); |
|
1322 |
Node* tgt_count = load_array_length(tgt); |
|
1323 |
||
1324 |
if (ae == StrIntrinsicNode::UU || ae == StrIntrinsicNode::UL) { |
|
1325 |
// Divide src size by 2 if String is UTF16 encoded |
|
1326 |
src_count = _gvn.transform(new RShiftINode(src_count, intcon(1))); |
|
1327 |
} |
|
1328 |
if (ae == StrIntrinsicNode::UU) { |
|
1329 |
// Divide substring size by 2 if String is UTF16 encoded |
|
1330 |
tgt_count = _gvn.transform(new RShiftINode(tgt_count, intcon(1))); |
|
1331 |
} |
|
1332 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1333 |
Node* result = make_indexOf_node(src_start, src_count, tgt_start, tgt_count, result_rgn, result_phi, ae); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1334 |
if (result != NULL) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1335 |
result_phi->init_req(3, result); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1336 |
result_rgn->init_req(3, control()); |
33628 | 1337 |
} |
1338 |
set_control(_gvn.transform(result_rgn)); |
|
1339 |
record_for_igvn(result_rgn); |
|
1340 |
set_result(_gvn.transform(result_phi)); |
|
1341 |
||
1342 |
return true; |
|
1343 |
} |
|
1344 |
||
1345 |
//-----------------------------inline_string_indexOf----------------------- |
|
1346 |
bool LibraryCallKit::inline_string_indexOfI(StrIntrinsicNode::ArgEnc ae) { |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1347 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1348 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1349 |
} |
35581
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1350 |
if (!Matcher::match_rule_supported(Op_StrIndexOf)) { |
33628 | 1351 |
return false; |
1352 |
} |
|
1353 |
assert(callee()->signature()->size() == 5, "String.indexOf() has 5 arguments"); |
|
1354 |
Node* src = argument(0); // byte[] |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1355 |
Node* src_count = argument(1); // char count |
33628 | 1356 |
Node* tgt = argument(2); // byte[] |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1357 |
Node* tgt_count = argument(3); // char count |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1358 |
Node* from_index = argument(4); // char index |
33628 | 1359 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1360 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1361 |
tgt = must_be_not_null(tgt, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1362 |
|
51705 | 1363 |
src = access_resolve(src, ACCESS_READ); |
1364 |
tgt = access_resolve(tgt, ACCESS_READ); |
|
1365 |
||
33628 | 1366 |
// Multiply byte array index by 2 if String is UTF16 encoded |
1367 |
Node* src_offset = (ae == StrIntrinsicNode::LL) ? from_index : _gvn.transform(new LShiftINode(from_index, intcon(1))); |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1368 |
src_count = _gvn.transform(new SubINode(src_count, from_index)); |
33628 | 1369 |
Node* src_start = array_element_address(src, src_offset, T_BYTE); |
1370 |
Node* tgt_start = array_element_address(tgt, intcon(0), T_BYTE); |
|
1371 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1372 |
// Range checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1373 |
generate_string_range_check(src, src_offset, src_count, ae != StrIntrinsicNode::LL); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1374 |
generate_string_range_check(tgt, intcon(0), tgt_count, ae == StrIntrinsicNode::UU); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1375 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1376 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1377 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1378 |
|
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1379 |
RegionNode* region = new RegionNode(5); |
33628 | 1380 |
Node* phi = new PhiNode(region, TypeInt::INT); |
1381 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1382 |
Node* result = make_indexOf_node(src_start, src_count, tgt_start, tgt_count, region, phi, ae); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1383 |
if (result != NULL) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1384 |
// The result is index relative to from_index if substring was found, -1 otherwise. |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1385 |
// Generate code which will fold into cmove. |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1386 |
Node* cmp = _gvn.transform(new CmpINode(result, intcon(0))); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1387 |
Node* bol = _gvn.transform(new BoolNode(cmp, BoolTest::lt)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1388 |
|
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1389 |
Node* if_lt = generate_slow_guard(bol, NULL); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1390 |
if (if_lt != NULL) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1391 |
// result == -1 |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1392 |
phi->init_req(3, result); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1393 |
region->init_req(3, if_lt); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1394 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1395 |
if (!stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1396 |
result = _gvn.transform(new AddINode(result, from_index)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1397 |
phi->init_req(4, result); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1398 |
region->init_req(4, control()); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1399 |
} |
33628 | 1400 |
} |
1401 |
||
1402 |
set_control(_gvn.transform(region)); |
|
1403 |
record_for_igvn(region); |
|
1404 |
set_result(_gvn.transform(phi)); |
|
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1405 |
clear_upper_avx(); |
33628 | 1406 |
|
1407 |
return true; |
|
1408 |
} |
|
1409 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1410 |
// Create StrIndexOfNode with fast path checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1411 |
Node* LibraryCallKit::make_indexOf_node(Node* src_start, Node* src_count, Node* tgt_start, Node* tgt_count, |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1412 |
RegionNode* region, Node* phi, StrIntrinsicNode::ArgEnc ae) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1413 |
// Check for substr count > string count |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1414 |
Node* cmp = _gvn.transform(new CmpINode(tgt_count, src_count)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1415 |
Node* bol = _gvn.transform(new BoolNode(cmp, BoolTest::gt)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1416 |
Node* if_gt = generate_slow_guard(bol, NULL); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1417 |
if (if_gt != NULL) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1418 |
phi->init_req(1, intcon(-1)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1419 |
region->init_req(1, if_gt); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1420 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1421 |
if (!stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1422 |
// Check for substr count == 0 |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1423 |
cmp = _gvn.transform(new CmpINode(tgt_count, intcon(0))); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1424 |
bol = _gvn.transform(new BoolNode(cmp, BoolTest::eq)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1425 |
Node* if_zero = generate_slow_guard(bol, NULL); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1426 |
if (if_zero != NULL) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1427 |
phi->init_req(2, intcon(0)); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1428 |
region->init_req(2, if_zero); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1429 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1430 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1431 |
if (!stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1432 |
return make_string_method_node(Op_StrIndexOf, src_start, src_count, tgt_start, tgt_count, ae); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1433 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1434 |
return NULL; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1435 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1436 |
|
33628 | 1437 |
//-----------------------------inline_string_indexOfChar----------------------- |
1438 |
bool LibraryCallKit::inline_string_indexOfChar() { |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1439 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1440 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1441 |
} |
35581
dd47cf4734f2
8145336: PPC64: fix string intrinsics after CompactStrings change
simonis
parents:
35573
diff
changeset
|
1442 |
if (!Matcher::match_rule_supported(Op_StrIndexOfChar)) { |
33628 | 1443 |
return false; |
1444 |
} |
|
1445 |
assert(callee()->signature()->size() == 4, "String.indexOfChar() has 4 arguments"); |
|
1446 |
Node* src = argument(0); // byte[] |
|
1447 |
Node* tgt = argument(1); // tgt is int ch |
|
1448 |
Node* from_index = argument(2); |
|
1449 |
Node* max = argument(3); |
|
1450 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1451 |
src = must_be_not_null(src, true); |
51705 | 1452 |
src = access_resolve(src, ACCESS_READ); |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1453 |
|
33628 | 1454 |
Node* src_offset = _gvn.transform(new LShiftINode(from_index, intcon(1))); |
1455 |
Node* src_start = array_element_address(src, src_offset, T_BYTE); |
|
1456 |
Node* src_count = _gvn.transform(new SubINode(max, from_index)); |
|
1457 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1458 |
// Range checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1459 |
generate_string_range_check(src, src_offset, src_count, true); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1460 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1461 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1462 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1463 |
|
33628 | 1464 |
RegionNode* region = new RegionNode(3); |
1465 |
Node* phi = new PhiNode(region, TypeInt::INT); |
|
1466 |
||
1467 |
Node* result = new StrIndexOfCharNode(control(), memory(TypeAryPtr::BYTES), src_start, src_count, tgt, StrIntrinsicNode::none); |
|
1468 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
1469 |
_gvn.transform(result); |
|
1470 |
||
1471 |
Node* cmp = _gvn.transform(new CmpINode(result, intcon(0))); |
|
1472 |
Node* bol = _gvn.transform(new BoolNode(cmp, BoolTest::lt)); |
|
1473 |
||
1474 |
Node* if_lt = generate_slow_guard(bol, NULL); |
|
1475 |
if (if_lt != NULL) { |
|
1476 |
// result == -1 |
|
1477 |
phi->init_req(2, result); |
|
1478 |
region->init_req(2, if_lt); |
|
1479 |
} |
|
1480 |
if (!stopped()) { |
|
1481 |
result = _gvn.transform(new AddINode(result, from_index)); |
|
1482 |
phi->init_req(1, result); |
|
1483 |
region->init_req(1, control()); |
|
1484 |
} |
|
1485 |
set_control(_gvn.transform(region)); |
|
1486 |
record_for_igvn(region); |
|
1487 |
set_result(_gvn.transform(phi)); |
|
1488 |
||
1489 |
return true; |
|
1490 |
} |
|
1491 |
//---------------------------inline_string_copy--------------------- |
|
1492 |
// compressIt == true --> generate a compressed copy operation (compress char[]/byte[] to byte[]) |
|
1493 |
// int StringUTF16.compress(char[] src, int srcOff, byte[] dst, int dstOff, int len) |
|
1494 |
// int StringUTF16.compress(byte[] src, int srcOff, byte[] dst, int dstOff, int len) |
|
1495 |
// compressIt == false --> generate an inflated copy operation (inflate byte[] to char[]/byte[]) |
|
1496 |
// void StringLatin1.inflate(byte[] src, int srcOff, char[] dst, int dstOff, int len) |
|
1497 |
// void StringLatin1.inflate(byte[] src, int srcOff, byte[] dst, int dstOff, int len) |
|
1498 |
bool LibraryCallKit::inline_string_copy(bool compress) { |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1499 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1500 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1501 |
} |
33628 | 1502 |
int nargs = 5; // 2 oops, 3 ints |
1503 |
assert(callee()->signature()->size() == nargs, "string copy has 5 arguments"); |
|
1504 |
||
1505 |
Node* src = argument(0); |
|
1506 |
Node* src_offset = argument(1); |
|
1507 |
Node* dst = argument(2); |
|
1508 |
Node* dst_offset = argument(3); |
|
1509 |
Node* length = argument(4); |
|
1510 |
||
1511 |
// Check for allocation before we add nodes that would confuse |
|
1512 |
// tightly_coupled_allocation() |
|
1513 |
AllocateArrayNode* alloc = tightly_coupled_allocation(dst, NULL); |
|
1514 |
||
1515 |
// Figure out the size and type of the elements we will be copying. |
|
1516 |
const Type* src_type = src->Value(&_gvn); |
|
1517 |
const Type* dst_type = dst->Value(&_gvn); |
|
1518 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
|
1519 |
BasicType dst_elem = dst_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
|
1520 |
assert((compress && dst_elem == T_BYTE && (src_elem == T_BYTE || src_elem == T_CHAR)) || |
|
1521 |
(!compress && src_elem == T_BYTE && (dst_elem == T_BYTE || dst_elem == T_CHAR)), |
|
1522 |
"Unsupported array types for inline_string_copy"); |
|
1523 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1524 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1525 |
dst = must_be_not_null(dst, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1526 |
|
40045
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1527 |
// Convert char[] offsets to byte[] offsets |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1528 |
bool convert_src = (compress && src_elem == T_BYTE); |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1529 |
bool convert_dst = (!compress && dst_elem == T_BYTE); |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1530 |
if (convert_src) { |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1531 |
src_offset = _gvn.transform(new LShiftINode(src_offset, intcon(1))); |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1532 |
} else if (convert_dst) { |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1533 |
dst_offset = _gvn.transform(new LShiftINode(dst_offset, intcon(1))); |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1534 |
} |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1535 |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1536 |
// Range checks |
40045
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1537 |
generate_string_range_check(src, src_offset, length, convert_src); |
4273f3ba95f7
8159129: TestStringIntrinsicRangeChecks fails w/ No exception thrown for compressByte/inflateByte
thartmann
parents:
40044
diff
changeset
|
1538 |
generate_string_range_check(dst, dst_offset, length, convert_dst); |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1539 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1540 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1541 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1542 |
|
51705 | 1543 |
src = access_resolve(src, ACCESS_READ); |
1544 |
dst = access_resolve(dst, ACCESS_WRITE); |
|
1545 |
||
33628 | 1546 |
Node* src_start = array_element_address(src, src_offset, src_elem); |
1547 |
Node* dst_start = array_element_address(dst, dst_offset, dst_elem); |
|
1548 |
// 'src_start' points to src array + scaled offset |
|
1549 |
// 'dst_start' points to dst array + scaled offset |
|
33639 | 1550 |
Node* count = NULL; |
33628 | 1551 |
if (compress) { |
35573
e6c6e7a3b036
8144212: JDK 9 b93 breaks Apache Lucene due to compact strings
thartmann
parents:
35548
diff
changeset
|
1552 |
count = compress_string(src_start, TypeAryPtr::get_array_body_type(src_elem), dst_start, length); |
33628 | 1553 |
} else { |
35573
e6c6e7a3b036
8144212: JDK 9 b93 breaks Apache Lucene due to compact strings
thartmann
parents:
35548
diff
changeset
|
1554 |
inflate_string(src_start, dst_start, TypeAryPtr::get_array_body_type(dst_elem), length); |
33628 | 1555 |
} |
1556 |
||
1557 |
if (alloc != NULL) { |
|
1558 |
if (alloc->maybe_set_complete(&_gvn)) { |
|
1559 |
// "You break it, you buy it." |
|
1560 |
InitializeNode* init = alloc->initialization(); |
|
1561 |
assert(init->is_complete(), "we just did this"); |
|
1562 |
init->set_complete_with_arraycopy(); |
|
1563 |
assert(dst->is_CheckCastPP(), "sanity"); |
|
1564 |
assert(dst->in(0)->in(0) == init, "dest pinned"); |
|
12623 | 1565 |
} |
33628 | 1566 |
// Do not let stores that initialize this object be reordered with |
1567 |
// a subsequent store that would make this object accessible by |
|
1568 |
// other threads. |
|
1569 |
// Record what AllocateNode this StoreStore protects so that |
|
1570 |
// escape analysis can go from the MemBarStoreStoreNode to the |
|
1571 |
// AllocateNode and eliminate the MemBarStoreStoreNode if possible |
|
1572 |
// based on the escape status of the AllocateNode. |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
1573 |
insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out_or_null(AllocateNode::RawAddress)); |
33628 | 1574 |
} |
1575 |
if (compress) { |
|
1576 |
set_result(_gvn.transform(count)); |
|
1577 |
} |
|
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1578 |
clear_upper_avx(); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1579 |
|
33628 | 1580 |
return true; |
1581 |
} |
|
1582 |
||
1583 |
#ifdef _LP64 |
|
1584 |
#define XTOP ,top() /*additional argument*/ |
|
1585 |
#else //_LP64 |
|
1586 |
#define XTOP /*no additional argument*/ |
|
1587 |
#endif //_LP64 |
|
1588 |
||
1589 |
//------------------------inline_string_toBytesU-------------------------- |
|
1590 |
// public static byte[] StringUTF16.toBytes(char[] value, int off, int len) |
|
1591 |
bool LibraryCallKit::inline_string_toBytesU() { |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1592 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1593 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1594 |
} |
33628 | 1595 |
// Get the arguments. |
1596 |
Node* value = argument(0); |
|
1597 |
Node* offset = argument(1); |
|
1598 |
Node* length = argument(2); |
|
1599 |
||
1600 |
Node* newcopy = NULL; |
|
1601 |
||
1602 |
// Set the original stack and the reexecute bit for the interpreter to reexecute |
|
1603 |
// the bytecode that invokes StringUTF16.toBytes() if deoptimization happens. |
|
1604 |
{ PreserveReexecuteState preexecs(this); |
|
1605 |
jvms()->set_should_reexecute(true); |
|
1606 |
||
1607 |
// Check if a null path was taken unconditionally. |
|
1608 |
value = null_check(value); |
|
1609 |
||
1610 |
RegionNode* bailout = new RegionNode(1); |
|
1611 |
record_for_igvn(bailout); |
|
1612 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1613 |
// Range checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1614 |
generate_negative_guard(offset, bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1615 |
generate_negative_guard(length, bailout); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1616 |
generate_limit_guard(offset, length, load_array_length(value), bailout); |
33628 | 1617 |
// Make sure that resulting byte[] length does not overflow Integer.MAX_VALUE |
1618 |
generate_limit_guard(length, intcon(0), intcon(max_jint/2), bailout); |
|
1619 |
||
1620 |
if (bailout->req() > 1) { |
|
1621 |
PreserveJVMState pjvms(this); |
|
1622 |
set_control(_gvn.transform(bailout)); |
|
1623 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
|
1624 |
Deoptimization::Action_maybe_recompile); |
|
2348 | 1625 |
} |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1626 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1627 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1628 |
} |
33628 | 1629 |
|
1630 |
Node* size = _gvn.transform(new LShiftINode(length, intcon(1))); |
|
1631 |
Node* klass_node = makecon(TypeKlassPtr::make(ciTypeArrayKlass::make(T_BYTE))); |
|
1632 |
newcopy = new_array(klass_node, size, 0); // no arguments to push |
|
1633 |
AllocateArrayNode* alloc = tightly_coupled_allocation(newcopy, NULL); |
|
1634 |
||
1635 |
// Calculate starting addresses. |
|
51705 | 1636 |
value = access_resolve(value, ACCESS_READ); |
33628 | 1637 |
Node* src_start = array_element_address(value, offset, T_CHAR); |
1638 |
Node* dst_start = basic_plus_adr(newcopy, arrayOopDesc::base_offset_in_bytes(T_BYTE)); |
|
1639 |
||
1640 |
// Check if src array address is aligned to HeapWordSize (dst is always aligned) |
|
1641 |
const TypeInt* toffset = gvn().type(offset)->is_int(); |
|
1642 |
bool aligned = toffset->is_con() && ((toffset->get_con() * type2aelembytes(T_CHAR)) % HeapWordSize == 0); |
|
1643 |
||
1644 |
// Figure out which arraycopy runtime method to call (disjoint, uninitialized). |
|
1645 |
const char* copyfunc_name = "arraycopy"; |
|
1646 |
address copyfunc_addr = StubRoutines::select_arraycopy_function(T_CHAR, aligned, true, copyfunc_name, true); |
|
1647 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
|
1648 |
OptoRuntime::fast_arraycopy_Type(), |
|
1649 |
copyfunc_addr, copyfunc_name, TypeRawPtr::BOTTOM, |
|
1650 |
src_start, dst_start, ConvI2X(length) XTOP); |
|
1651 |
// Do not let reads from the cloned object float above the arraycopy. |
|
1652 |
if (alloc != NULL) { |
|
1653 |
if (alloc->maybe_set_complete(&_gvn)) { |
|
1654 |
// "You break it, you buy it." |
|
1655 |
InitializeNode* init = alloc->initialization(); |
|
1656 |
assert(init->is_complete(), "we just did this"); |
|
1657 |
init->set_complete_with_arraycopy(); |
|
1658 |
assert(newcopy->is_CheckCastPP(), "sanity"); |
|
1659 |
assert(newcopy->in(0)->in(0) == init, "dest pinned"); |
|
1660 |
} |
|
1661 |
// Do not let stores that initialize this object be reordered with |
|
1662 |
// a subsequent store that would make this object accessible by |
|
1663 |
// other threads. |
|
1664 |
// Record what AllocateNode this StoreStore protects so that |
|
1665 |
// escape analysis can go from the MemBarStoreStoreNode to the |
|
1666 |
// AllocateNode and eliminate the MemBarStoreStoreNode if possible |
|
1667 |
// based on the escape status of the AllocateNode. |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
1668 |
insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out_or_null(AllocateNode::RawAddress)); |
33628 | 1669 |
} else { |
1670 |
insert_mem_bar(Op_MemBarCPUOrder); |
|
2348 | 1671 |
} |
33628 | 1672 |
} // original reexecute is set back here |
1673 |
||
1674 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
1675 |
if (!stopped()) { |
|
1676 |
set_result(newcopy); |
|
1677 |
} |
|
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1678 |
clear_upper_avx(); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
1679 |
|
33628 | 1680 |
return true; |
1681 |
} |
|
1682 |
||
1683 |
//------------------------inline_string_getCharsU-------------------------- |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1684 |
// public void StringUTF16.getChars(byte[] src, int srcBegin, int srcEnd, char dst[], int dstBegin) |
33628 | 1685 |
bool LibraryCallKit::inline_string_getCharsU() { |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1686 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1687 |
return false; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1688 |
} |
33628 | 1689 |
|
1690 |
// Get the arguments. |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1691 |
Node* src = argument(0); |
33628 | 1692 |
Node* src_begin = argument(1); |
1693 |
Node* src_end = argument(2); // exclusive offset (i < src_end) |
|
1694 |
Node* dst = argument(3); |
|
1695 |
Node* dst_begin = argument(4); |
|
1696 |
||
1697 |
// Check for allocation before we add nodes that would confuse |
|
1698 |
// tightly_coupled_allocation() |
|
1699 |
AllocateArrayNode* alloc = tightly_coupled_allocation(dst, NULL); |
|
1700 |
||
1701 |
// Check if a null path was taken unconditionally. |
|
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1702 |
src = null_check(src); |
33628 | 1703 |
dst = null_check(dst); |
1704 |
if (stopped()) { |
|
1705 |
return true; |
|
1706 |
} |
|
1707 |
||
1708 |
// Get length and convert char[] offset to byte[] offset |
|
1709 |
Node* length = _gvn.transform(new SubINode(src_end, src_begin)); |
|
1710 |
src_begin = _gvn.transform(new LShiftINode(src_begin, intcon(1))); |
|
1711 |
||
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1712 |
// Range checks |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1713 |
generate_string_range_check(src, src_begin, length, true); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1714 |
generate_string_range_check(dst, dst_begin, length, false); |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1715 |
if (stopped()) { |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1716 |
return true; |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1717 |
} |
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1718 |
|
33628 | 1719 |
if (!stopped()) { |
51705 | 1720 |
src = access_resolve(src, ACCESS_READ); |
51850 | 1721 |
dst = access_resolve(dst, ACCESS_WRITE); |
51705 | 1722 |
|
33628 | 1723 |
// Calculate starting addresses. |
34499
343abbc06572
8142303: C2 compilation fails with "bad AD file"
thartmann
parents:
34204
diff
changeset
|
1724 |
Node* src_start = array_element_address(src, src_begin, T_BYTE); |
33628 | 1725 |
Node* dst_start = array_element_address(dst, dst_begin, T_CHAR); |
1726 |
||
1727 |
// Check if array addresses are aligned to HeapWordSize |
|
1728 |
const TypeInt* tsrc = gvn().type(src_begin)->is_int(); |
|
1729 |
const TypeInt* tdst = gvn().type(dst_begin)->is_int(); |
|
1730 |
bool aligned = tsrc->is_con() && ((tsrc->get_con() * type2aelembytes(T_BYTE)) % HeapWordSize == 0) && |
|
1731 |
tdst->is_con() && ((tdst->get_con() * type2aelembytes(T_CHAR)) % HeapWordSize == 0); |
|
1732 |
||
1733 |
// Figure out which arraycopy runtime method to call (disjoint, uninitialized). |
|
1734 |
const char* copyfunc_name = "arraycopy"; |
|
1735 |
address copyfunc_addr = StubRoutines::select_arraycopy_function(T_CHAR, aligned, true, copyfunc_name, true); |
|
1736 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
|
1737 |
OptoRuntime::fast_arraycopy_Type(), |
|
1738 |
copyfunc_addr, copyfunc_name, TypeRawPtr::BOTTOM, |
|
1739 |
src_start, dst_start, ConvI2X(length) XTOP); |
|
1740 |
// Do not let reads from the cloned object float above the arraycopy. |
|
1741 |
if (alloc != NULL) { |
|
1742 |
if (alloc->maybe_set_complete(&_gvn)) { |
|
1743 |
// "You break it, you buy it." |
|
1744 |
InitializeNode* init = alloc->initialization(); |
|
1745 |
assert(init->is_complete(), "we just did this"); |
|
1746 |
init->set_complete_with_arraycopy(); |
|
1747 |
assert(dst->is_CheckCastPP(), "sanity"); |
|
1748 |
assert(dst->in(0)->in(0) == init, "dest pinned"); |
|
1749 |
} |
|
1750 |
// Do not let stores that initialize this object be reordered with |
|
1751 |
// a subsequent store that would make this object accessible by |
|
1752 |
// other threads. |
|
1753 |
// Record what AllocateNode this StoreStore protects so that |
|
1754 |
// escape analysis can go from the MemBarStoreStoreNode to the |
|
1755 |
// AllocateNode and eliminate the MemBarStoreStoreNode if possible |
|
1756 |
// based on the escape status of the AllocateNode. |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
1757 |
insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out_or_null(AllocateNode::RawAddress)); |
33628 | 1758 |
} else { |
1759 |
insert_mem_bar(Op_MemBarCPUOrder); |
|
2348 | 1760 |
} |
33628 | 1761 |
} |
1762 |
||
1763 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
1764 |
return true; |
|
1765 |
} |
|
1766 |
||
1767 |
//----------------------inline_string_char_access---------------------------- |
|
1768 |
// Store/Load char to/from byte[] array. |
|
1769 |
// static void StringUTF16.putChar(byte[] val, int index, int c) |
|
1770 |
// static char StringUTF16.getChar(byte[] val, int index) |
|
1771 |
bool LibraryCallKit::inline_string_char_access(bool is_store) { |
|
1772 |
Node* value = argument(0); |
|
1773 |
Node* index = argument(1); |
|
1774 |
Node* ch = is_store ? argument(2) : NULL; |
|
1775 |
||
1776 |
// This intrinsic accesses byte[] array as char[] array. Computing the offsets |
|
1777 |
// correctly requires matched array shapes. |
|
1778 |
assert (arrayOopDesc::base_offset_in_bytes(T_CHAR) == arrayOopDesc::base_offset_in_bytes(T_BYTE), |
|
1779 |
"sanity: byte[] and char[] bases agree"); |
|
1780 |
assert (type2aelembytes(T_CHAR) == type2aelembytes(T_BYTE)*2, |
|
1781 |
"sanity: byte[] and char[] scales agree"); |
|
1782 |
||
36314 | 1783 |
// Bail when getChar over constants is requested: constant folding would |
1784 |
// reject folding mismatched char access over byte[]. A normal inlining for getChar |
|
1785 |
// Java method would constant fold nicely instead. |
|
1786 |
if (!is_store && value->is_Con() && index->is_Con()) { |
|
1787 |
return false; |
|
1788 |
} |
|
1789 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1790 |
value = must_be_not_null(value, true); |
51705 | 1791 |
value = access_resolve(value, is_store ? ACCESS_WRITE : ACCESS_READ); |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
1792 |
|
33628 | 1793 |
Node* adr = array_element_address(value, index, T_CHAR); |
44634
cf2e2a4c3358
8158168: Missing bounds checks for some String intrinsics
dlong
parents:
44329
diff
changeset
|
1794 |
if (adr->is_top()) { |
cf2e2a4c3358
8158168: Missing bounds checks for some String intrinsics
dlong
parents:
44329
diff
changeset
|
1795 |
return false; |
cf2e2a4c3358
8158168: Missing bounds checks for some String intrinsics
dlong
parents:
44329
diff
changeset
|
1796 |
} |
33628 | 1797 |
if (is_store) { |
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
1798 |
access_store_at(value, adr, TypeAryPtr::BYTES, ch, TypeInt::CHAR, T_CHAR, IN_HEAP | MO_UNORDERED | C2_MISMATCHED); |
33628 | 1799 |
} else { |
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
1800 |
ch = access_load_at(value, adr, TypeAryPtr::BYTES, TypeInt::CHAR, T_CHAR, IN_HEAP | MO_UNORDERED | C2_MISMATCHED | C2_CONTROL_DEPENDENT_LOAD); |
33628 | 1801 |
set_result(ch); |
1802 |
} |
|
1 | 1803 |
return true; |
1804 |
} |
|
1805 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1806 |
//--------------------------round_double_node-------------------------------- |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1807 |
// Round a double node if necessary. |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1808 |
Node* LibraryCallKit::round_double_node(Node* n) { |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1809 |
if (Matcher::strict_fp_requires_explicit_rounding && UseSSE <= 1) |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1810 |
n = _gvn.transform(new RoundDoubleNode(0, n)); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1811 |
return n; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1812 |
} |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1813 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1814 |
//------------------------------inline_math----------------------------------- |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1815 |
// public static double Math.abs(double) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1816 |
// public static double Math.sqrt(double) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1817 |
// public static double Math.log(double) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1818 |
// public static double Math.log10(double) |
54750 | 1819 |
bool LibraryCallKit::inline_double_math(vmIntrinsics::ID id) { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1820 |
Node* arg = round_double_node(argument(0)); |
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
1821 |
Node* n = NULL; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1822 |
switch (id) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1823 |
case vmIntrinsics::_dabs: n = new AbsDNode( arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1824 |
case vmIntrinsics::_dsqrt: n = new SqrtDNode(C, control(), arg); break; |
58421
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1825 |
case vmIntrinsics::_ceil: n = new RoundDoubleModeNode(arg, makecon(TypeInt::make(2))); break; |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1826 |
case vmIntrinsics::_floor: n = new RoundDoubleModeNode(arg, makecon(TypeInt::make(1))); break; |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1827 |
case vmIntrinsics::_rint: n = new RoundDoubleModeNode(arg, makecon(TypeInt::make(0))); break; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1828 |
default: fatal_unexpected_iid(id); break; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1829 |
} |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1830 |
set_result(_gvn.transform(n)); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1831 |
return true; |
1 | 1832 |
} |
1833 |
||
54750 | 1834 |
//------------------------------inline_math----------------------------------- |
1835 |
// public static float Math.abs(float) |
|
1836 |
// public static int Math.abs(int) |
|
1837 |
// public static long Math.abs(long) |
|
1838 |
bool LibraryCallKit::inline_math(vmIntrinsics::ID id) { |
|
1839 |
Node* arg = argument(0); |
|
1840 |
Node* n = NULL; |
|
1841 |
switch (id) { |
|
1842 |
case vmIntrinsics::_fabs: n = new AbsFNode( arg); break; |
|
1843 |
case vmIntrinsics::_iabs: n = new AbsINode( arg); break; |
|
1844 |
case vmIntrinsics::_labs: n = new AbsLNode( arg); break; |
|
1845 |
default: fatal_unexpected_iid(id); break; |
|
1846 |
} |
|
1847 |
set_result(_gvn.transform(n)); |
|
1848 |
return true; |
|
1849 |
} |
|
1850 |
||
1 | 1851 |
//------------------------------runtime_math----------------------------- |
1852 |
bool LibraryCallKit::runtime_math(const TypeFunc* call_type, address funcAddr, const char* funcName) { |
|
1853 |
assert(call_type == OptoRuntime::Math_DD_D_Type() || call_type == OptoRuntime::Math_D_D_Type(), |
|
1854 |
"must be (DD)D or (D)D type"); |
|
1855 |
||
1856 |
// Inputs |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1857 |
Node* a = round_double_node(argument(0)); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1858 |
Node* b = (call_type == OptoRuntime::Math_DD_D_Type()) ? round_double_node(argument(2)) : NULL; |
1 | 1859 |
|
1860 |
const TypePtr* no_memory_effects = NULL; |
|
1861 |
Node* trig = make_runtime_call(RC_LEAF, call_type, funcAddr, funcName, |
|
1862 |
no_memory_effects, |
|
1863 |
a, top(), b, b ? top() : NULL); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1864 |
Node* value = _gvn.transform(new ProjNode(trig, TypeFunc::Parms+0)); |
1 | 1865 |
#ifdef ASSERT |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1866 |
Node* value_top = _gvn.transform(new ProjNode(trig, TypeFunc::Parms+1)); |
1 | 1867 |
assert(value_top == top(), "second value must be top"); |
1868 |
#endif |
|
1869 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1870 |
set_result(value); |
1 | 1871 |
return true; |
1872 |
} |
|
1873 |
||
1874 |
//------------------------------inline_math_native----------------------------- |
|
1875 |
bool LibraryCallKit::inline_math_native(vmIntrinsics::ID id) { |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1876 |
#define FN_PTR(f) CAST_FROM_FN_PTR(address, f) |
1 | 1877 |
switch (id) { |
1878 |
// These intrinsics are not properly supported on all hardware |
|
35540
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1879 |
case vmIntrinsics::_dsin: |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1880 |
return StubRoutines::dsin() != NULL ? |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1881 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dsin(), "dsin") : |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1882 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dsin), "SIN"); |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1883 |
case vmIntrinsics::_dcos: |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1884 |
return StubRoutines::dcos() != NULL ? |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1885 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dcos(), "dcos") : |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1886 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dcos), "COS"); |
38018
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1887 |
case vmIntrinsics::_dtan: |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1888 |
return StubRoutines::dtan() != NULL ? |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1889 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dtan(), "dtan") : |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1890 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dtan), "TAN"); |
33465 | 1891 |
case vmIntrinsics::_dlog: |
1892 |
return StubRoutines::dlog() != NULL ? |
|
35540
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1893 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dlog(), "dlog") : |
e001ad24dcdb
8143353: update for x86 sin and cos in the math lib
vdeshpande
parents:
35154
diff
changeset
|
1894 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dlog), "LOG"); |
38018
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1895 |
case vmIntrinsics::_dlog10: |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1896 |
return StubRoutines::dlog10() != NULL ? |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1897 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dlog10(), "dlog10") : |
1dc6c6f21231
8152907: Update for x86 tan and log10 in the math lib
vdeshpande
parents:
38017
diff
changeset
|
1898 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dlog10), "LOG10"); |
1 | 1899 |
|
1900 |
// These intrinsics are supported on all hardware |
|
58421
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1901 |
case vmIntrinsics::_ceil: |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1902 |
case vmIntrinsics::_floor: |
6fc57e391539
8226721: Missing intrinsics for Math.ceil, floor, rint
neliasso
parents:
58273
diff
changeset
|
1903 |
case vmIntrinsics::_rint: return Matcher::match_rule_supported(Op_RoundDoubleMode) ? inline_double_math(id) : false; |
54750 | 1904 |
case vmIntrinsics::_dsqrt: return Matcher::match_rule_supported(Op_SqrtD) ? inline_double_math(id) : false; |
1905 |
case vmIntrinsics::_dabs: return Matcher::has_match_rule(Op_AbsD) ? inline_double_math(id) : false; |
|
1906 |
case vmIntrinsics::_fabs: return Matcher::match_rule_supported(Op_AbsF) ? inline_math(id) : false; |
|
1907 |
case vmIntrinsics::_iabs: return Matcher::match_rule_supported(Op_AbsI) ? inline_math(id) : false; |
|
1908 |
case vmIntrinsics::_labs: return Matcher::match_rule_supported(Op_AbsL) ? inline_math(id) : false; |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1909 |
|
33089 | 1910 |
case vmIntrinsics::_dexp: |
33172
06453a29bc41
8139259: aarch64: jtreg test TestLogSum segvs after 8132207
enevill
parents:
33089
diff
changeset
|
1911 |
return StubRoutines::dexp() != NULL ? |
06453a29bc41
8139259: aarch64: jtreg test TestLogSum segvs after 8132207
enevill
parents:
33089
diff
changeset
|
1912 |
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dexp(), "dexp") : |
06453a29bc41
8139259: aarch64: jtreg test TestLogSum segvs after 8132207
enevill
parents:
33089
diff
changeset
|
1913 |
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dexp), "EXP"); |
48396
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1914 |
case vmIntrinsics::_dpow: { |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1915 |
Node* exp = round_double_node(argument(2)); |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1916 |
const TypeD* d = _gvn.type(exp)->isa_double_constant(); |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1917 |
if (d != NULL && d->getd() == 2.0) { |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1918 |
// Special case: pow(x, 2.0) => x * x |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1919 |
Node* base = round_double_node(argument(0)); |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1920 |
set_result(_gvn.transform(new MulDNode(base, base))); |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1921 |
return true; |
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1922 |
} |
51409
c86627b0bcce
8209439: C2 library_call can potentially ignore Math.pow intrinsic or use null pointer
dpochepk
parents:
50860
diff
changeset
|
1923 |
return StubRoutines::dpow() != NULL ? |
48396
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1924 |
runtime_math(OptoRuntime::Math_DD_D_Type(), StubRoutines::dpow(), "dpow") : |
35146 | 1925 |
runtime_math(OptoRuntime::Math_DD_D_Type(), FN_PTR(SharedRuntime::dpow), "POW"); |
48396
3c9975e46464
8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x
vlivanov
parents:
47587
diff
changeset
|
1926 |
} |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1927 |
#undef FN_PTR |
1 | 1928 |
|
1929 |
// These intrinsics are not yet correctly implemented |
|
1930 |
case vmIntrinsics::_datan2: |
|
1931 |
return false; |
|
1932 |
||
1933 |
default: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1934 |
fatal_unexpected_iid(id); |
1 | 1935 |
return false; |
1936 |
} |
|
1937 |
} |
|
1938 |
||
1939 |
static bool is_simple_name(Node* n) { |
|
1940 |
return (n->req() == 1 // constant |
|
1941 |
|| (n->is_Type() && n->as_Type()->type()->singleton()) |
|
1942 |
|| n->is_Proj() // parameter or return value |
|
1943 |
|| n->is_Phi() // local of some sort |
|
1944 |
); |
|
1945 |
} |
|
1946 |
||
31856 | 1947 |
//----------------------------inline_notify-----------------------------------* |
1948 |
bool LibraryCallKit::inline_notify(vmIntrinsics::ID id) { |
|
1949 |
const TypeFunc* ftype = OptoRuntime::monitor_notify_Type(); |
|
1950 |
address func; |
|
1951 |
if (id == vmIntrinsics::_notify) { |
|
1952 |
func = OptoRuntime::monitor_notify_Java(); |
|
1953 |
} else { |
|
1954 |
func = OptoRuntime::monitor_notifyAll_Java(); |
|
1955 |
} |
|
1956 |
Node* call = make_runtime_call(RC_NO_LEAF, ftype, func, NULL, TypeRawPtr::BOTTOM, argument(0)); |
|
1957 |
make_slow_call_ex(call, env()->Throwable_klass(), false); |
|
1958 |
return true; |
|
1959 |
} |
|
1960 |
||
1961 |
||
1 | 1962 |
//----------------------------inline_min_max----------------------------------- |
1963 |
bool LibraryCallKit::inline_min_max(vmIntrinsics::ID id) { |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
1964 |
set_result(generate_min_max(id, argument(0), argument(1))); |
1 | 1965 |
return true; |
1966 |
} |
|
1967 |
||
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1968 |
void LibraryCallKit::inline_math_mathExact(Node* math, Node *test) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1969 |
Node* bol = _gvn.transform( new BoolNode(test, BoolTest::overflow) ); |
20289 | 1970 |
IfNode* check = create_and_map_if(control(), bol, PROB_UNLIKELY_MAG(3), COUNT_UNKNOWN); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1971 |
Node* fast_path = _gvn.transform( new IfFalseNode(check)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1972 |
Node* slow_path = _gvn.transform( new IfTrueNode(check) ); |
20289 | 1973 |
|
1974 |
{ |
|
1975 |
PreserveJVMState pjvms(this); |
|
1976 |
PreserveReexecuteState preexecs(this); |
|
1977 |
jvms()->set_should_reexecute(true); |
|
1978 |
||
1979 |
set_control(slow_path); |
|
1980 |
set_i_o(i_o()); |
|
1981 |
||
1982 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
|
1983 |
Deoptimization::Action_none); |
|
1984 |
} |
|
1985 |
||
1986 |
set_control(fast_path); |
|
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1987 |
set_result(math); |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1988 |
} |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1989 |
|
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1990 |
template <typename OverflowOp> |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1991 |
bool LibraryCallKit::inline_math_overflow(Node* arg1, Node* arg2) { |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1992 |
typedef typename OverflowOp::MathOp MathOp; |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1993 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1994 |
MathOp* mathOp = new MathOp(arg1, arg2); |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1995 |
Node* operation = _gvn.transform( mathOp ); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
1996 |
Node* ofcheck = _gvn.transform( new OverflowOp(arg1, arg2) ); |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1997 |
inline_math_mathExact(operation, ofcheck); |
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
1998 |
return true; |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
1999 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2000 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2001 |
bool LibraryCallKit::inline_math_addExactI(bool is_increment) { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2002 |
return inline_math_overflow<OverflowAddINode>(argument(0), is_increment ? intcon(1) : argument(1)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2003 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2004 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2005 |
bool LibraryCallKit::inline_math_addExactL(bool is_increment) { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2006 |
return inline_math_overflow<OverflowAddLNode>(argument(0), is_increment ? longcon(1) : argument(2)); |
20289 | 2007 |
} |
2008 |
||
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2009 |
bool LibraryCallKit::inline_math_subtractExactI(bool is_decrement) { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2010 |
return inline_math_overflow<OverflowSubINode>(argument(0), is_decrement ? intcon(1) : argument(1)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2011 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2012 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2013 |
bool LibraryCallKit::inline_math_subtractExactL(bool is_decrement) { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2014 |
return inline_math_overflow<OverflowSubLNode>(argument(0), is_decrement ? longcon(1) : argument(2)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2015 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2016 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2017 |
bool LibraryCallKit::inline_math_negateExactI() { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2018 |
return inline_math_overflow<OverflowSubINode>(intcon(0), argument(0)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2019 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2020 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2021 |
bool LibraryCallKit::inline_math_negateExactL() { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2022 |
return inline_math_overflow<OverflowSubLNode>(longcon(0), argument(0)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2023 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2024 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2025 |
bool LibraryCallKit::inline_math_multiplyExactI() { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2026 |
return inline_math_overflow<OverflowMulINode>(argument(0), argument(1)); |
21105
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2027 |
} |
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2028 |
|
47618ee96ed5
8026844: Various Math functions needs intrinsification
rbackman
parents:
21099
diff
changeset
|
2029 |
bool LibraryCallKit::inline_math_multiplyExactL() { |
22911
ff49c48c887d
8027754: Enable loop optimizations for loops with MathExact inside
rbackman
parents:
22879
diff
changeset
|
2030 |
return inline_math_overflow<OverflowMulLNode>(argument(0), argument(2)); |
20289 | 2031 |
} |
2032 |
||
47587
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
2033 |
bool LibraryCallKit::inline_math_multiplyHigh() { |
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
2034 |
set_result(_gvn.transform(new MulHiLNode(argument(0), argument(2)))); |
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
2035 |
return true; |
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
2036 |
} |
bf73ca31add9
8187684: Intrinsify Math.multiplyHigh(long, long)
dpochepk
parents:
47580
diff
changeset
|
2037 |
|
1 | 2038 |
Node* |
2039 |
LibraryCallKit::generate_min_max(vmIntrinsics::ID id, Node* x0, Node* y0) { |
|
2040 |
// These are the candidate return value: |
|
2041 |
Node* xvalue = x0; |
|
2042 |
Node* yvalue = y0; |
|
2043 |
||
2044 |
if (xvalue == yvalue) { |
|
2045 |
return xvalue; |
|
2046 |
} |
|
2047 |
||
2048 |
bool want_max = (id == vmIntrinsics::_max); |
|
2049 |
||
2050 |
const TypeInt* txvalue = _gvn.type(xvalue)->isa_int(); |
|
2051 |
const TypeInt* tyvalue = _gvn.type(yvalue)->isa_int(); |
|
2052 |
if (txvalue == NULL || tyvalue == NULL) return top(); |
|
2053 |
// This is not really necessary, but it is consistent with a |
|
2054 |
// hypothetical MaxINode::Value method: |
|
2055 |
int widen = MAX2(txvalue->_widen, tyvalue->_widen); |
|
2056 |
||
2057 |
// %%% This folding logic should (ideally) be in a different place. |
|
2058 |
// Some should be inside IfNode, and there to be a more reliable |
|
2059 |
// transformation of ?: style patterns into cmoves. We also want |
|
2060 |
// more powerful optimizations around cmove and min/max. |
|
2061 |
||
2062 |
// Try to find a dominating comparison of these guys. |
|
2063 |
// It can simplify the index computation for Arrays.copyOf |
|
2064 |
// and similar uses of System.arraycopy. |
|
2065 |
// First, compute the normalized version of CmpI(x, y). |
|
2066 |
int cmp_op = Op_CmpI; |
|
2067 |
Node* xkey = xvalue; |
|
2068 |
Node* ykey = yvalue; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2069 |
Node* ideal_cmpxy = _gvn.transform(new CmpINode(xkey, ykey)); |
1 | 2070 |
if (ideal_cmpxy->is_Cmp()) { |
2071 |
// E.g., if we have CmpI(length - offset, count), |
|
2072 |
// it might idealize to CmpI(length, count + offset) |
|
2073 |
cmp_op = ideal_cmpxy->Opcode(); |
|
2074 |
xkey = ideal_cmpxy->in(1); |
|
2075 |
ykey = ideal_cmpxy->in(2); |
|
2076 |
} |
|
2077 |
||
2078 |
// Start by locating any relevant comparisons. |
|
2079 |
Node* start_from = (xkey->outcnt() < ykey->outcnt()) ? xkey : ykey; |
|
2080 |
Node* cmpxy = NULL; |
|
2081 |
Node* cmpyx = NULL; |
|
2082 |
for (DUIterator_Fast kmax, k = start_from->fast_outs(kmax); k < kmax; k++) { |
|
2083 |
Node* cmp = start_from->fast_out(k); |
|
2084 |
if (cmp->outcnt() > 0 && // must have prior uses |
|
2085 |
cmp->in(0) == NULL && // must be context-independent |
|
2086 |
cmp->Opcode() == cmp_op) { // right kind of compare |
|
2087 |
if (cmp->in(1) == xkey && cmp->in(2) == ykey) cmpxy = cmp; |
|
2088 |
if (cmp->in(1) == ykey && cmp->in(2) == xkey) cmpyx = cmp; |
|
2089 |
} |
|
2090 |
} |
|
2091 |
||
2092 |
const int NCMPS = 2; |
|
2093 |
Node* cmps[NCMPS] = { cmpxy, cmpyx }; |
|
2094 |
int cmpn; |
|
2095 |
for (cmpn = 0; cmpn < NCMPS; cmpn++) { |
|
2096 |
if (cmps[cmpn] != NULL) break; // find a result |
|
2097 |
} |
|
2098 |
if (cmpn < NCMPS) { |
|
2099 |
// Look for a dominating test that tells us the min and max. |
|
2100 |
int depth = 0; // Limit search depth for speed |
|
2101 |
Node* dom = control(); |
|
2102 |
for (; dom != NULL; dom = IfNode::up_one_dom(dom, true)) { |
|
2103 |
if (++depth >= 100) break; |
|
2104 |
Node* ifproj = dom; |
|
2105 |
if (!ifproj->is_Proj()) continue; |
|
2106 |
Node* iff = ifproj->in(0); |
|
2107 |
if (!iff->is_If()) continue; |
|
2108 |
Node* bol = iff->in(1); |
|
2109 |
if (!bol->is_Bool()) continue; |
|
2110 |
Node* cmp = bol->in(1); |
|
2111 |
if (cmp == NULL) continue; |
|
2112 |
for (cmpn = 0; cmpn < NCMPS; cmpn++) |
|
2113 |
if (cmps[cmpn] == cmp) break; |
|
2114 |
if (cmpn == NCMPS) continue; |
|
2115 |
BoolTest::mask btest = bol->as_Bool()->_test._test; |
|
2116 |
if (ifproj->is_IfFalse()) btest = BoolTest(btest).negate(); |
|
2117 |
if (cmp->in(1) == ykey) btest = BoolTest(btest).commute(); |
|
2118 |
// At this point, we know that 'x btest y' is true. |
|
2119 |
switch (btest) { |
|
2120 |
case BoolTest::eq: |
|
2121 |
// They are proven equal, so we can collapse the min/max. |
|
2122 |
// Either value is the answer. Choose the simpler. |
|
2123 |
if (is_simple_name(yvalue) && !is_simple_name(xvalue)) |
|
2124 |
return yvalue; |
|
2125 |
return xvalue; |
|
2126 |
case BoolTest::lt: // x < y |
|
2127 |
case BoolTest::le: // x <= y |
|
2128 |
return (want_max ? yvalue : xvalue); |
|
2129 |
case BoolTest::gt: // x > y |
|
2130 |
case BoolTest::ge: // x >= y |
|
2131 |
return (want_max ? xvalue : yvalue); |
|
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
2132 |
default: |
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
2133 |
break; |
1 | 2134 |
} |
2135 |
} |
|
2136 |
} |
|
2137 |
||
2138 |
// We failed to find a dominating test. |
|
2139 |
// Let's pick a test that might GVN with prior tests. |
|
2140 |
Node* best_bol = NULL; |
|
2141 |
BoolTest::mask best_btest = BoolTest::illegal; |
|
2142 |
for (cmpn = 0; cmpn < NCMPS; cmpn++) { |
|
2143 |
Node* cmp = cmps[cmpn]; |
|
2144 |
if (cmp == NULL) continue; |
|
2145 |
for (DUIterator_Fast jmax, j = cmp->fast_outs(jmax); j < jmax; j++) { |
|
2146 |
Node* bol = cmp->fast_out(j); |
|
2147 |
if (!bol->is_Bool()) continue; |
|
2148 |
BoolTest::mask btest = bol->as_Bool()->_test._test; |
|
2149 |
if (btest == BoolTest::eq || btest == BoolTest::ne) continue; |
|
2150 |
if (cmp->in(1) == ykey) btest = BoolTest(btest).commute(); |
|
2151 |
if (bol->outcnt() > (best_bol == NULL ? 0 : best_bol->outcnt())) { |
|
2152 |
best_bol = bol->as_Bool(); |
|
2153 |
best_btest = btest; |
|
2154 |
} |
|
2155 |
} |
|
2156 |
} |
|
2157 |
||
2158 |
Node* answer_if_true = NULL; |
|
2159 |
Node* answer_if_false = NULL; |
|
2160 |
switch (best_btest) { |
|
2161 |
default: |
|
2162 |
if (cmpxy == NULL) |
|
2163 |
cmpxy = ideal_cmpxy; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2164 |
best_bol = _gvn.transform(new BoolNode(cmpxy, BoolTest::lt)); |
1 | 2165 |
// and fall through: |
2166 |
case BoolTest::lt: // x < y |
|
2167 |
case BoolTest::le: // x <= y |
|
2168 |
answer_if_true = (want_max ? yvalue : xvalue); |
|
2169 |
answer_if_false = (want_max ? xvalue : yvalue); |
|
2170 |
break; |
|
2171 |
case BoolTest::gt: // x > y |
|
2172 |
case BoolTest::ge: // x >= y |
|
2173 |
answer_if_true = (want_max ? xvalue : yvalue); |
|
2174 |
answer_if_false = (want_max ? yvalue : xvalue); |
|
2175 |
break; |
|
2176 |
} |
|
2177 |
||
2178 |
jint hi, lo; |
|
2179 |
if (want_max) { |
|
2180 |
// We can sharpen the minimum. |
|
2181 |
hi = MAX2(txvalue->_hi, tyvalue->_hi); |
|
2182 |
lo = MAX2(txvalue->_lo, tyvalue->_lo); |
|
2183 |
} else { |
|
2184 |
// We can sharpen the maximum. |
|
2185 |
hi = MIN2(txvalue->_hi, tyvalue->_hi); |
|
2186 |
lo = MIN2(txvalue->_lo, tyvalue->_lo); |
|
2187 |
} |
|
2188 |
||
2189 |
// Use a flow-free graph structure, to avoid creating excess control edges |
|
2190 |
// which could hinder other optimizations. |
|
2191 |
// Since Math.min/max is often used with arraycopy, we want |
|
2192 |
// tightly_coupled_allocation to be able to see beyond min/max expressions. |
|
25930 | 2193 |
Node* cmov = CMoveNode::make(NULL, best_bol, |
1 | 2194 |
answer_if_false, answer_if_true, |
2195 |
TypeInt::make(lo, hi, widen)); |
|
2196 |
||
2197 |
return _gvn.transform(cmov); |
|
2198 |
||
2199 |
/* |
|
2200 |
// This is not as desirable as it may seem, since Min and Max |
|
2201 |
// nodes do not have a full set of optimizations. |
|
2202 |
// And they would interfere, anyway, with 'if' optimizations |
|
2203 |
// and with CMoveI canonical forms. |
|
2204 |
switch (id) { |
|
2205 |
case vmIntrinsics::_min: |
|
2206 |
result_val = _gvn.transform(new (C, 3) MinINode(x,y)); break; |
|
2207 |
case vmIntrinsics::_max: |
|
2208 |
result_val = _gvn.transform(new (C, 3) MaxINode(x,y)); break; |
|
2209 |
default: |
|
2210 |
ShouldNotReachHere(); |
|
2211 |
} |
|
2212 |
*/ |
|
2213 |
} |
|
2214 |
||
2215 |
inline int |
|
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2216 |
LibraryCallKit::classify_unsafe_addr(Node* &base, Node* &offset, BasicType type) { |
1 | 2217 |
const TypePtr* base_type = TypePtr::NULL_PTR; |
2218 |
if (base != NULL) base_type = _gvn.type(base)->isa_ptr(); |
|
2219 |
if (base_type == NULL) { |
|
2220 |
// Unknown type. |
|
2221 |
return Type::AnyPtr; |
|
2222 |
} else if (base_type == TypePtr::NULL_PTR) { |
|
2223 |
// Since this is a NULL+long form, we have to switch to a rawptr. |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2224 |
base = _gvn.transform(new CastX2PNode(offset)); |
1 | 2225 |
offset = MakeConX(0); |
2226 |
return Type::RawPtr; |
|
2227 |
} else if (base_type->base() == Type::RawPtr) { |
|
2228 |
return Type::RawPtr; |
|
2229 |
} else if (base_type->isa_oopptr()) { |
|
2230 |
// Base is never null => always a heap address. |
|
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2231 |
if (!TypePtr::NULL_PTR->higher_equal(base_type)) { |
1 | 2232 |
return Type::OopPtr; |
2233 |
} |
|
2234 |
// Offset is small => always a heap address. |
|
2235 |
const TypeX* offset_type = _gvn.type(offset)->isa_intptr_t(); |
|
2236 |
if (offset_type != NULL && |
|
2237 |
base_type->offset() == 0 && // (should always be?) |
|
2238 |
offset_type->_lo >= 0 && |
|
2239 |
!MacroAssembler::needs_explicit_null_check(offset_type->_hi)) { |
|
2240 |
return Type::OopPtr; |
|
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2241 |
} else if (type == T_OBJECT) { |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2242 |
// off heap access to an oop doesn't make any sense. Has to be on |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2243 |
// heap. |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2244 |
return Type::OopPtr; |
1 | 2245 |
} |
2246 |
// Otherwise, it might either be oop+off or NULL+addr. |
|
2247 |
return Type::AnyPtr; |
|
2248 |
} else { |
|
2249 |
// No information: |
|
2250 |
return Type::AnyPtr; |
|
2251 |
} |
|
2252 |
} |
|
2253 |
||
51850 | 2254 |
inline Node* LibraryCallKit::make_unsafe_address(Node*& base, Node* offset, DecoratorSet decorators, BasicType type, bool can_cast) { |
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2255 |
Node* uncasted_base = base; |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2256 |
int kind = classify_unsafe_addr(uncasted_base, offset, type); |
1 | 2257 |
if (kind == Type::RawPtr) { |
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2258 |
return basic_plus_adr(top(), uncasted_base, offset); |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2259 |
} else if (kind == Type::AnyPtr) { |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2260 |
assert(base == uncasted_base, "unexpected base change"); |
46542
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2261 |
if (can_cast) { |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2262 |
if (!_gvn.type(base)->speculative_maybe_null() && |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2263 |
!too_many_traps(Deoptimization::Reason_speculate_null_check)) { |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2264 |
// According to profiling, this access is always on |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2265 |
// heap. Casting the base to not null and thus avoiding membars |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2266 |
// around the access should allow better optimizations |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2267 |
Node* null_ctl = top(); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2268 |
base = null_check_oop(base, &null_ctl, true, true, true); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2269 |
assert(null_ctl->is_top(), "no null control here"); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2270 |
return basic_plus_adr(base, offset); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2271 |
} else if (_gvn.type(base)->speculative_always_null() && |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2272 |
!too_many_traps(Deoptimization::Reason_speculate_null_assert)) { |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2273 |
// According to profiling, this access is always off |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2274 |
// heap. |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2275 |
base = null_assert(base); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2276 |
Node* raw_base = _gvn.transform(new CastX2PNode(offset)); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2277 |
offset = MakeConX(0); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2278 |
return basic_plus_adr(top(), raw_base, offset); |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2279 |
} |
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2280 |
} |
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2281 |
// We don't know if it's an on heap or off heap access. Fall back |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2282 |
// to raw memory access. |
51850 | 2283 |
base = access_resolve(base, decorators); |
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2284 |
Node* raw = _gvn.transform(new CheckCastPPNode(control(), base, TypeRawPtr::BOTTOM)); |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2285 |
return basic_plus_adr(top(), raw, offset); |
1 | 2286 |
} else { |
46525
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2287 |
assert(base == uncasted_base, "unexpected base change"); |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2288 |
// We know it's an on heap access so base can't be null |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2289 |
if (TypePtr::NULL_PTR->higher_equal(_gvn.type(base))) { |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2290 |
base = must_be_not_null(base, true); |
3a5c833a43de
8176506: C2: loop unswitching and unsafe accesses cause crash
roland
parents:
46458
diff
changeset
|
2291 |
} |
1 | 2292 |
return basic_plus_adr(base, offset); |
2293 |
} |
|
2294 |
} |
|
2295 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2296 |
//--------------------------inline_number_methods----------------------------- |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2297 |
// inline int Integer.numberOfLeadingZeros(int) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2298 |
// inline int Long.numberOfLeadingZeros(long) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2299 |
// |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2300 |
// inline int Integer.numberOfTrailingZeros(int) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2301 |
// inline int Long.numberOfTrailingZeros(long) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2302 |
// |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2303 |
// inline int Integer.bitCount(int) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2304 |
// inline int Long.bitCount(long) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2305 |
// |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2306 |
// inline char Character.reverseBytes(char) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2307 |
// inline short Short.reverseBytes(short) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2308 |
// inline int Integer.reverseBytes(int) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2309 |
// inline long Long.reverseBytes(long) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2310 |
bool LibraryCallKit::inline_number_methods(vmIntrinsics::ID id) { |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2311 |
Node* arg = argument(0); |
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
2312 |
Node* n = NULL; |
2862
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
2313 |
switch (id) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2314 |
case vmIntrinsics::_numberOfLeadingZeros_i: n = new CountLeadingZerosINode( arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2315 |
case vmIntrinsics::_numberOfLeadingZeros_l: n = new CountLeadingZerosLNode( arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2316 |
case vmIntrinsics::_numberOfTrailingZeros_i: n = new CountTrailingZerosINode(arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2317 |
case vmIntrinsics::_numberOfTrailingZeros_l: n = new CountTrailingZerosLNode(arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2318 |
case vmIntrinsics::_bitCount_i: n = new PopCountINode( arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2319 |
case vmIntrinsics::_bitCount_l: n = new PopCountLNode( arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2320 |
case vmIntrinsics::_reverseBytes_c: n = new ReverseBytesUSNode(0, arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2321 |
case vmIntrinsics::_reverseBytes_s: n = new ReverseBytesSNode( 0, arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2322 |
case vmIntrinsics::_reverseBytes_i: n = new ReverseBytesINode( 0, arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2323 |
case vmIntrinsics::_reverseBytes_l: n = new ReverseBytesLNode( 0, arg); break; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2324 |
default: fatal_unexpected_iid(id); break; |
2862
fad636edf18f
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
2574
diff
changeset
|
2325 |
} |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2326 |
set_result(_gvn.transform(n)); |
1 | 2327 |
return true; |
2328 |
} |
|
2329 |
||
2330 |
//----------------------------inline_unsafe_access---------------------------- |
|
2331 |
||
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2332 |
const TypeOopPtr* LibraryCallKit::sharpen_unsafe_type(Compile::AliasType* alias_type, const TypePtr *adr_type) { |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2333 |
// Attempt to infer a sharper value type from the offset and base type. |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2334 |
ciKlass* sharpened_klass = NULL; |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2335 |
|
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2336 |
// See if it is an instance field, with an object type. |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2337 |
if (alias_type->field() != NULL) { |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2338 |
if (alias_type->field()->type()->is_klass()) { |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2339 |
sharpened_klass = alias_type->field()->type()->as_klass(); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2340 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2341 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2342 |
|
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2343 |
// See if it is a narrow oop array. |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2344 |
if (adr_type->isa_aryptr()) { |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2345 |
if (adr_type->offset() >= objArrayOopDesc::base_offset_in_bytes()) { |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2346 |
const TypeOopPtr *elem_type = adr_type->is_aryptr()->elem()->isa_oopptr(); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2347 |
if (elem_type != NULL) { |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2348 |
sharpened_klass = elem_type->klass(); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2349 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2350 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2351 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2352 |
|
13968
8c9029c01470
8000263: JSR 292: signature types may appear to be unloaded
twisti
parents:
13895
diff
changeset
|
2353 |
// The sharpened class might be unloaded if there is no class loader |
8c9029c01470
8000263: JSR 292: signature types may appear to be unloaded
twisti
parents:
13895
diff
changeset
|
2354 |
// contraint in place. |
8c9029c01470
8000263: JSR 292: signature types may appear to be unloaded
twisti
parents:
13895
diff
changeset
|
2355 |
if (sharpened_klass != NULL && sharpened_klass->is_loaded()) { |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2356 |
const TypeOopPtr* tjp = TypeOopPtr::make_from_klass(sharpened_klass); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2357 |
|
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2358 |
#ifndef PRODUCT |
20073 | 2359 |
if (C->print_intrinsics() || C->print_inlining()) { |
40881
a4955213b573
8155635: C2: Mixed unsafe accesses break alias analysis
vlivanov
parents:
40880
diff
changeset
|
2360 |
tty->print(" from base type: "); adr_type->dump(); tty->cr(); |
a4955213b573
8155635: C2: Mixed unsafe accesses break alias analysis
vlivanov
parents:
40880
diff
changeset
|
2361 |
tty->print(" sharpened value: "); tjp->dump(); tty->cr(); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2362 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2363 |
#endif |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2364 |
// Sharpen the value type. |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2365 |
return tjp; |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2366 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2367 |
return NULL; |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2368 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2369 |
|
50180 | 2370 |
DecoratorSet LibraryCallKit::mo_decorator_for_access_kind(AccessKind kind) { |
2371 |
switch (kind) { |
|
2372 |
case Relaxed: |
|
2373 |
return MO_UNORDERED; |
|
2374 |
case Opaque: |
|
2375 |
return MO_RELAXED; |
|
2376 |
case Acquire: |
|
2377 |
return MO_ACQUIRE; |
|
2378 |
case Release: |
|
2379 |
return MO_RELEASE; |
|
2380 |
case Volatile: |
|
2381 |
return MO_SEQ_CST; |
|
2382 |
default: |
|
2383 |
ShouldNotReachHere(); |
|
2384 |
return 0; |
|
2385 |
} |
|
2386 |
} |
|
2387 |
||
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2388 |
bool LibraryCallKit::inline_unsafe_access(bool is_store, const BasicType type, const AccessKind kind, const bool unaligned) { |
1 | 2389 |
if (callee()->is_static()) return false; // caller must have the capability! |
50180 | 2390 |
DecoratorSet decorators = C2_UNSAFE_ACCESS; |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2391 |
guarantee(!is_store || kind != Acquire, "Acquire accesses can be produced only for loads"); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2392 |
guarantee( is_store || kind != Release, "Release accesses can be produced only for stores"); |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2393 |
assert(type != T_OBJECT || !unaligned, "unaligned access not supported with object type"); |
1 | 2394 |
|
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
2395 |
if (is_reference_type(type)) { |
50180 | 2396 |
decorators |= ON_UNKNOWN_OOP_REF; |
2397 |
} |
|
2398 |
||
2399 |
if (unaligned) { |
|
2400 |
decorators |= C2_UNALIGNED; |
|
2401 |
} |
|
2402 |
||
1 | 2403 |
#ifndef PRODUCT |
2404 |
{ |
|
2405 |
ResourceMark rm; |
|
2406 |
// Check the signatures. |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2407 |
ciSignature* sig = callee()->signature(); |
1 | 2408 |
#ifdef ASSERT |
2409 |
if (!is_store) { |
|
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2410 |
// Object getReference(Object base, int/long offset), etc. |
1 | 2411 |
BasicType rtype = sig->return_type()->basic_type(); |
2412 |
assert(rtype == type, "getter must return the expected value"); |
|
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2413 |
assert(sig->count() == 2, "oop getter has 2 arguments"); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2414 |
assert(sig->type_at(0)->basic_type() == T_OBJECT, "getter base is object"); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2415 |
assert(sig->type_at(1)->basic_type() == T_LONG, "getter offset is correct"); |
1 | 2416 |
} else { |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2417 |
// void putReference(Object base, int/long offset, Object x), etc. |
1 | 2418 |
assert(sig->return_type()->basic_type() == T_VOID, "putter must not return a value"); |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2419 |
assert(sig->count() == 3, "oop putter has 3 arguments"); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2420 |
assert(sig->type_at(0)->basic_type() == T_OBJECT, "putter base is object"); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2421 |
assert(sig->type_at(1)->basic_type() == T_LONG, "putter offset is correct"); |
1 | 2422 |
BasicType vtype = sig->type_at(sig->count()-1)->basic_type(); |
2423 |
assert(vtype == type, "putter must accept the expected value"); |
|
2424 |
} |
|
2425 |
#endif // ASSERT |
|
2426 |
} |
|
2427 |
#endif //PRODUCT |
|
2428 |
||
2429 |
C->set_has_unsafe_access(true); // Mark eventual nmethod as "unsafe". |
|
2430 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2431 |
Node* receiver = argument(0); // type: oop |
1 | 2432 |
|
28954
7dda6c26cc98
8068977: Remove unused sun.misc.Unsafe prefetch intrinsic support
psandoz
parents:
28719
diff
changeset
|
2433 |
// Build address expression. |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2434 |
Node* adr; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2435 |
Node* heap_base_oop = top(); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
2436 |
Node* offset = top(); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2437 |
Node* val; |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
2438 |
|
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2439 |
// The base is either a Java object or a value produced by Unsafe.staticFieldBase |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2440 |
Node* base = argument(1); // type: oop |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2441 |
// The offset is a value produced by Unsafe.staticFieldOffset or Unsafe.objectFieldOffset |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2442 |
offset = argument(2); // type: long |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2443 |
// We currently rely on the cookies produced by Unsafe.xxxFieldOffset |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2444 |
// to be plain byte offsets, which are also the same as those accepted |
49041
44122f767467
8198286: Direct memory accessors in typeArrayOop.hpp should use Access API
eosterlund
parents:
48595
diff
changeset
|
2445 |
// by oopDesc::field_addr. |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2446 |
assert(Unsafe_field_offset_to_byte_offset(11) == 11, |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2447 |
"fieldOffset must be byte-scaled"); |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2448 |
// 32-bit machines ignore the high half! |
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2449 |
offset = ConvL2X(offset); |
51850 | 2450 |
adr = make_unsafe_address(base, offset, is_store ? ACCESS_WRITE : ACCESS_READ, type, kind == Relaxed); |
46542
73dd19b96b5d
8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
roland
parents:
46525
diff
changeset
|
2451 |
|
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2452 |
if (_gvn.type(base)->isa_ptr() != TypePtr::NULL_PTR) { |
1 | 2453 |
heap_base_oop = base; |
40881
a4955213b573
8155635: C2: Mixed unsafe accesses break alias analysis
vlivanov
parents:
40880
diff
changeset
|
2454 |
} else if (type == T_OBJECT) { |
a4955213b573
8155635: C2: Mixed unsafe accesses break alias analysis
vlivanov
parents:
40880
diff
changeset
|
2455 |
return false; // off-heap oop accesses are not supported |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2456 |
} |
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2457 |
|
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2458 |
// Can base be NULL? Otherwise, always on-heap access. |
54224
eed9f74eab87
8220714: C2 Compilation failure when accessing off-heap memory using Unsafe
rkennke
parents:
54048
diff
changeset
|
2459 |
bool can_access_non_heap = TypePtr::NULL_PTR->higher_equal(_gvn.type(base)); |
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2460 |
|
50180 | 2461 |
if (!can_access_non_heap) { |
2462 |
decorators |= IN_HEAP; |
|
2463 |
} |
|
2464 |
||
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2465 |
val = is_store ? argument(4) : NULL; |
1 | 2466 |
|
55341
c63b9b87c28a
8224658: Unsafe access C2 compile fails with assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr: adr_type = NULL
thartmann
parents:
54750
diff
changeset
|
2467 |
const TypePtr* adr_type = _gvn.type(adr)->isa_ptr(); |
c63b9b87c28a
8224658: Unsafe access C2 compile fails with assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr: adr_type = NULL
thartmann
parents:
54750
diff
changeset
|
2468 |
if (adr_type == TypePtr::NULL_PTR) { |
c63b9b87c28a
8224658: Unsafe access C2 compile fails with assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr: adr_type = NULL
thartmann
parents:
54750
diff
changeset
|
2469 |
return false; // off-heap access with zero address |
c63b9b87c28a
8224658: Unsafe access C2 compile fails with assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr: adr_type = NULL
thartmann
parents:
54750
diff
changeset
|
2470 |
} |
1 | 2471 |
|
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2472 |
// Try to categorize the address. |
1 | 2473 |
Compile::AliasType* alias_type = C->alias_type(adr_type); |
2474 |
assert(alias_type->index() != Compile::AliasIdxBot, "no bare pointers here"); |
|
2475 |
||
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2476 |
if (alias_type->adr_type() == TypeInstPtr::KLASS || |
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2477 |
alias_type->adr_type() == TypeAryPtr::RANGE) { |
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2478 |
return false; // not supported |
39718
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2479 |
} |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2480 |
|
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2481 |
bool mismatched = false; |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2482 |
BasicType bt = alias_type->basic_type(); |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2483 |
if (bt != T_ILLEGAL) { |
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2484 |
assert(alias_type->adr_type()->is_oopptr(), "should be on-heap access"); |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2485 |
if (bt == T_BYTE && adr_type->isa_aryptr()) { |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2486 |
// Alias type doesn't differentiate between byte[] and boolean[]). |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2487 |
// Use address type to get the element type. |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2488 |
bt = adr_type->is_aryptr()->elem()->array_element_basic_type(); |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2489 |
} |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2490 |
if (bt == T_ARRAY || bt == T_NARROWOOP) { |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2491 |
// accessing an array field with getReference is not a mismatch |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2492 |
bt = T_OBJECT; |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2493 |
} |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2494 |
if ((bt == T_OBJECT) != (type == T_OBJECT)) { |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2495 |
// Don't intrinsify mismatched object accesses |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2496 |
return false; |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2497 |
} |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2498 |
mismatched = (bt != type); |
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2499 |
} else if (alias_type->adr_type()->isa_oopptr()) { |
40047
124ad42f6e96
8160360: Mismatched field loads are folded in LoadNode::Value
vlivanov
parents:
40045
diff
changeset
|
2500 |
mismatched = true; // conservatively mark all "wide" on-heap accesses as mismatched |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2501 |
} |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2502 |
|
40880
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2503 |
assert(!mismatched || alias_type->adr_type()->is_oopptr(), "off-heap access can't be mismatched"); |
74222f8c095e
8162101: C2: Handle "wide" aliases for unsafe accesses
vlivanov
parents:
40093
diff
changeset
|
2504 |
|
50180 | 2505 |
if (mismatched) { |
2506 |
decorators |= C2_MISMATCHED; |
|
2507 |
} |
|
2508 |
||
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2509 |
// First guess at the value type. |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2510 |
const Type *value_type = Type::get_const_basic_type(type); |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2511 |
|
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2512 |
// Figure out the memory ordering. |
50180 | 2513 |
decorators |= mo_decorator_for_access_kind(kind); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
2514 |
|
1 | 2515 |
if (!is_store && type == T_OBJECT) { |
38211
fe30fdab0f62
8150921: Update Unsafe getters/setters to use double-register variants
mikael
parents:
38131
diff
changeset
|
2516 |
const TypeOopPtr* tjp = sharpen_unsafe_type(alias_type, adr_type); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2517 |
if (tjp != NULL) { |
1 | 2518 |
value_type = tjp; |
2519 |
} |
|
2520 |
} |
|
2521 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2522 |
receiver = null_check(receiver); |
1 | 2523 |
if (stopped()) { |
2524 |
return true; |
|
2525 |
} |
|
2526 |
// Heap pointers get a null-check from the interpreter, |
|
2527 |
// as a courtesy. However, this is not guaranteed by Unsafe, |
|
2528 |
// and it is not possible to fully distinguish unintended nulls |
|
2529 |
// from intended ones in this API. |
|
2530 |
||
34157
4fde32e81092
8140309: [REDO] failed: no mismatched stores, except on raw memory: StoreB StoreI
roland
parents:
33628
diff
changeset
|
2531 |
if (!is_store) { |
31857
adbf29d9ca43
8078629: VM should constant fold Unsafe.get*() loads from final fields
vlivanov
parents:
31587
diff
changeset
|
2532 |
Node* p = NULL; |
adbf29d9ca43
8078629: VM should constant fold Unsafe.get*() loads from final fields
vlivanov
parents:
31587
diff
changeset
|
2533 |
// Try to constant fold a load from a constant field |
adbf29d9ca43
8078629: VM should constant fold Unsafe.get*() loads from final fields
vlivanov
parents:
31587
diff
changeset
|
2534 |
ciField* field = alias_type->field(); |
38030
93f24e7b3c43
8152590: C2: @Stable support doesn't always work w/ incremental inlining
vlivanov
parents:
38018
diff
changeset
|
2535 |
if (heap_base_oop != top() && field != NULL && field->is_constant() && !mismatched) { |
31857
adbf29d9ca43
8078629: VM should constant fold Unsafe.get*() loads from final fields
vlivanov
parents:
31587
diff
changeset
|
2536 |
// final or stable field |
38030
93f24e7b3c43
8152590: C2: @Stable support doesn't always work w/ incremental inlining
vlivanov
parents:
38018
diff
changeset
|
2537 |
p = make_constant_from_field(field, heap_base_oop); |
31857
adbf29d9ca43
8078629: VM should constant fold Unsafe.get*() loads from final fields
vlivanov
parents:
31587
diff
changeset
|
2538 |
} |
50180 | 2539 |
|
2540 |
if (p == NULL) { // Could not constant fold the load |
|
2541 |
p = access_load_at(heap_base_oop, adr, adr_type, value_type, type, decorators); |
|
2542 |
// Normalize the value returned by getBoolean in the following cases |
|
2543 |
if (type == T_BOOLEAN && |
|
2544 |
(mismatched || |
|
2545 |
heap_base_oop == top() || // - heap_base_oop is NULL or |
|
2546 |
(can_access_non_heap && field == NULL)) // - heap_base_oop is potentially NULL |
|
2547 |
// and the unsafe access is made to large offset |
|
2548 |
// (i.e., larger than the maximum offset necessary for any |
|
2549 |
// field access) |
|
41052 | 2550 |
) { |
2551 |
IdealKit ideal = IdealKit(this); |
|
2552 |
#define __ ideal. |
|
2553 |
IdealVariable normalized_result(ideal); |
|
2554 |
__ declarations_done(); |
|
2555 |
__ set(normalized_result, p); |
|
2556 |
__ if_then(p, BoolTest::ne, ideal.ConI(0)); |
|
2557 |
__ set(normalized_result, ideal.ConI(1)); |
|
2558 |
ideal.end_if(); |
|
2559 |
final_sync(ideal); |
|
2560 |
p = __ value(normalized_result); |
|
2561 |
#undef __ |
|
2562 |
} |
|
50180 | 2563 |
} |
2564 |
if (type == T_ADDRESS) { |
|
2565 |
p = gvn().transform(new CastP2XNode(NULL, p)); |
|
2566 |
p = ConvX2UL(p); |
|
1 | 2567 |
} |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2568 |
// The load node has the control of the preceding MemBarCPUOrder. All |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2569 |
// following nodes will have the control of the MemBarCPUOrder inserted at |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2570 |
// the end of this method. So, pushing the load onto the stack at a later |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2571 |
// point is fine. |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2572 |
set_result(p); |
1 | 2573 |
} else { |
50180 | 2574 |
if (bt == T_ADDRESS) { |
1 | 2575 |
// Repackage the long as a pointer. |
2576 |
val = ConvL2X(val); |
|
50180 | 2577 |
val = gvn().transform(new CastX2PNode(val)); |
1 | 2578 |
} |
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
2579 |
access_store_at(heap_base_oop, adr, adr_type, val, value_type, type, decorators); |
50180 | 2580 |
} |
1 | 2581 |
|
2582 |
return true; |
|
2583 |
} |
|
2584 |
||
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2585 |
//----------------------------inline_unsafe_load_store---------------------------- |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2586 |
// This method serves a couple of different customers (depending on LoadStoreKind): |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2587 |
// |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2588 |
// LS_cmp_swap: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2589 |
// |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2590 |
// boolean compareAndSetReference(Object o, long offset, Object expected, Object x); |
45514
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2591 |
// boolean compareAndSetInt( Object o, long offset, int expected, int x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2592 |
// boolean compareAndSetLong( Object o, long offset, long expected, long x); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2593 |
// |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2594 |
// LS_cmp_swap_weak: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2595 |
// |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2596 |
// boolean weakCompareAndSetReference( Object o, long offset, Object expected, Object x); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2597 |
// boolean weakCompareAndSetReferencePlain( Object o, long offset, Object expected, Object x); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2598 |
// boolean weakCompareAndSetReferenceAcquire(Object o, long offset, Object expected, Object x); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2599 |
// boolean weakCompareAndSetReferenceRelease(Object o, long offset, Object expected, Object x); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2600 |
// |
45514
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2601 |
// boolean weakCompareAndSetInt( Object o, long offset, int expected, int x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2602 |
// boolean weakCompareAndSetIntPlain( Object o, long offset, int expected, int x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2603 |
// boolean weakCompareAndSetIntAcquire( Object o, long offset, int expected, int x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2604 |
// boolean weakCompareAndSetIntRelease( Object o, long offset, int expected, int x); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2605 |
// |
45514
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2606 |
// boolean weakCompareAndSetLong( Object o, long offset, long expected, long x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2607 |
// boolean weakCompareAndSetLongPlain( Object o, long offset, long expected, long x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2608 |
// boolean weakCompareAndSetLongAcquire( Object o, long offset, long expected, long x); |
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
2609 |
// boolean weakCompareAndSetLongRelease( Object o, long offset, long expected, long x); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2610 |
// |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2611 |
// LS_cmp_exchange: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2612 |
// |
52220
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2613 |
// Object compareAndExchangeReferenceVolatile(Object o, long offset, Object expected, Object x); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2614 |
// Object compareAndExchangeReferenceAcquire( Object o, long offset, Object expected, Object x); |
9c260a6b6471
8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference
mchung
parents:
51984
diff
changeset
|
2615 |
// Object compareAndExchangeReferenceRelease( Object o, long offset, Object expected, Object x); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2616 |
// |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2617 |
// Object compareAndExchangeIntVolatile( Object o, long offset, Object expected, Object x); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2618 |
// Object compareAndExchangeIntAcquire( Object o, long offset, Object expected, Object x); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2619 |
// Object compareAndExchangeIntRelease( Object o, long offset, Object expected, Object x); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2620 |
// |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2621 |
// Object compareAndExchangeLongVolatile( Object o, long offset, Object expected, Object x); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2622 |
// Object compareAndExchangeLongAcquire( Object o, long offset, Object expected, Object x); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2623 |
// Object compareAndExchangeLongRelease( Object o, long offset, Object expected, Object x); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2624 |
// |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2625 |
// LS_get_add: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2626 |
// |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2627 |
// int getAndAddInt( Object o, long offset, int delta) |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2628 |
// long getAndAddLong(Object o, long offset, long delta) |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2629 |
// |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2630 |
// LS_get_set: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2631 |
// |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2632 |
// int getAndSet(Object o, long offset, int newValue) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2633 |
// long getAndSet(Object o, long offset, long newValue) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2634 |
// Object getAndSet(Object o, long offset, Object newValue) |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2635 |
// |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2636 |
bool LibraryCallKit::inline_unsafe_load_store(const BasicType type, const LoadStoreKind kind, const AccessKind access_kind) { |
1 | 2637 |
// This basic scheme here is the same as inline_unsafe_access, but |
2638 |
// differs in enough details that combining them would make the code |
|
2639 |
// overly confusing. (This is a true fact! I originally combined |
|
2640 |
// them, but even I was confused by it!) As much code/comments as |
|
2641 |
// possible are retained from inline_unsafe_access though to make |
|
2131 | 2642 |
// the correspondences clearer. - dl |
1 | 2643 |
|
2644 |
if (callee()->is_static()) return false; // caller must have the capability! |
|
2645 |
||
50180 | 2646 |
DecoratorSet decorators = C2_UNSAFE_ACCESS; |
2647 |
decorators |= mo_decorator_for_access_kind(access_kind); |
|
2648 |
||
1 | 2649 |
#ifndef PRODUCT |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2650 |
BasicType rtype; |
1 | 2651 |
{ |
2652 |
ResourceMark rm; |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2653 |
// Check the signatures. |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2654 |
ciSignature* sig = callee()->signature(); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2655 |
rtype = sig->return_type()->basic_type(); |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2656 |
switch(kind) { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2657 |
case LS_get_add: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2658 |
case LS_get_set: { |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2659 |
// Check the signatures. |
1 | 2660 |
#ifdef ASSERT |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2661 |
assert(rtype == type, "get and set must return the expected type"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2662 |
assert(sig->count() == 3, "get and set has 3 arguments"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2663 |
assert(sig->type_at(0)->basic_type() == T_OBJECT, "get and set base is object"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2664 |
assert(sig->type_at(1)->basic_type() == T_LONG, "get and set offset is long"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2665 |
assert(sig->type_at(2)->basic_type() == type, "get and set must take expected type as new value/delta"); |
38685
e34308190947
8141635: Implement VarHandles/Unsafe intrinsics on POWER
mdoerr
parents:
38287
diff
changeset
|
2666 |
assert(access_kind == Volatile, "mo is not passed to intrinsic nodes in current implementation"); |
1 | 2667 |
#endif // ASSERT |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2668 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2669 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2670 |
case LS_cmp_swap: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2671 |
case LS_cmp_swap_weak: { |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2672 |
// Check the signatures. |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2673 |
#ifdef ASSERT |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2674 |
assert(rtype == T_BOOLEAN, "CAS must return boolean"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2675 |
assert(sig->count() == 4, "CAS has 4 arguments"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2676 |
assert(sig->type_at(0)->basic_type() == T_OBJECT, "CAS base is object"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2677 |
assert(sig->type_at(1)->basic_type() == T_LONG, "CAS offset is long"); |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2678 |
#endif // ASSERT |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2679 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2680 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2681 |
case LS_cmp_exchange: { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2682 |
// Check the signatures. |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2683 |
#ifdef ASSERT |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2684 |
assert(rtype == type, "CAS must return the expected type"); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2685 |
assert(sig->count() == 4, "CAS has 4 arguments"); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2686 |
assert(sig->type_at(0)->basic_type() == T_OBJECT, "CAS base is object"); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2687 |
assert(sig->type_at(1)->basic_type() == T_LONG, "CAS offset is long"); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2688 |
#endif // ASSERT |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2689 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2690 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2691 |
default: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2692 |
ShouldNotReachHere(); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2693 |
} |
1 | 2694 |
} |
2695 |
#endif //PRODUCT |
|
2696 |
||
2697 |
C->set_has_unsafe_access(true); // Mark eventual nmethod as "unsafe". |
|
2698 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2699 |
// Get arguments: |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2700 |
Node* receiver = NULL; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2701 |
Node* base = NULL; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2702 |
Node* offset = NULL; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2703 |
Node* oldval = NULL; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2704 |
Node* newval = NULL; |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2705 |
switch(kind) { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2706 |
case LS_cmp_swap: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2707 |
case LS_cmp_swap_weak: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2708 |
case LS_cmp_exchange: { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2709 |
const bool two_slot_type = type2size[type] == 2; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2710 |
receiver = argument(0); // type: oop |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2711 |
base = argument(1); // type: oop |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2712 |
offset = argument(2); // type: long |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2713 |
oldval = argument(4); // type: oop, int, or long |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2714 |
newval = argument(two_slot_type ? 6 : 5); // type: oop, int, or long |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2715 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2716 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2717 |
case LS_get_add: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2718 |
case LS_get_set: { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2719 |
receiver = argument(0); // type: oop |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2720 |
base = argument(1); // type: oop |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2721 |
offset = argument(2); // type: long |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2722 |
oldval = NULL; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2723 |
newval = argument(4); // type: oop, int, or long |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2724 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2725 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2726 |
default: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2727 |
ShouldNotReachHere(); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2728 |
} |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2729 |
|
1 | 2730 |
// Build field offset expression. |
2731 |
// We currently rely on the cookies produced by Unsafe.xxxFieldOffset |
|
2732 |
// to be plain byte offsets, which are also the same as those accepted |
|
49041
44122f767467
8198286: Direct memory accessors in typeArrayOop.hpp should use Access API
eosterlund
parents:
48595
diff
changeset
|
2733 |
// by oopDesc::field_addr. |
1 | 2734 |
assert(Unsafe_field_offset_to_byte_offset(11) == 11, "fieldOffset must be byte-scaled"); |
2735 |
// 32-bit machines ignore the high half of long offsets |
|
2736 |
offset = ConvL2X(offset); |
|
51850 | 2737 |
Node* adr = make_unsafe_address(base, offset, ACCESS_WRITE | ACCESS_READ, type, false); |
1 | 2738 |
const TypePtr *adr_type = _gvn.type(adr)->isa_ptr(); |
2739 |
||
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2740 |
Compile::AliasType* alias_type = C->alias_type(adr_type); |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2741 |
BasicType bt = alias_type->basic_type(); |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2742 |
if (bt != T_ILLEGAL && |
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
2743 |
(is_reference_type(bt) != (type == T_OBJECT))) { |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2744 |
// Don't intrinsify mismatched object accesses. |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2745 |
return false; |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2746 |
} |
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2747 |
|
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2748 |
// For CAS, unlike inline_unsafe_access, there seems no point in |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2749 |
// trying to refine types. Just use the coarse types here. |
38131
7bb27ec1a3d8
8134918: C2: Type speculation produces mismatched unsafe accesses
vlivanov
parents:
38033
diff
changeset
|
2750 |
assert(alias_type->index() != Compile::AliasIdxBot, "no bare pointers here"); |
1 | 2751 |
const Type *value_type = Type::get_const_basic_type(type); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2752 |
|
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2753 |
switch (kind) { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2754 |
case LS_get_set: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2755 |
case LS_cmp_exchange: { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2756 |
if (type == T_OBJECT) { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2757 |
const TypeOopPtr* tjp = sharpen_unsafe_type(alias_type, adr_type); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2758 |
if (tjp != NULL) { |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2759 |
value_type = tjp; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2760 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2761 |
} |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2762 |
break; |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2763 |
} |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2764 |
case LS_cmp_swap: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2765 |
case LS_cmp_swap_weak: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2766 |
case LS_get_add: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2767 |
break; |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2768 |
default: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2769 |
ShouldNotReachHere(); |
13886
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2770 |
} |
8d82c4dfa722
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
roland
parents:
13728
diff
changeset
|
2771 |
|
39718
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2772 |
// Null check receiver. |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2773 |
receiver = null_check(receiver); |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2774 |
if (stopped()) { |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2775 |
return true; |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2776 |
} |
d2e74700faf9
8155781: C2: opaque unsafe access triggers an assert
vlivanov
parents:
39419
diff
changeset
|
2777 |
|
1 | 2778 |
int alias_idx = C->get_alias_index(adr_type); |
2779 |
||
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
2780 |
if (is_reference_type(type)) { |
50180 | 2781 |
decorators |= IN_HEAP | ON_UNKNOWN_OOP_REF; |
2782 |
||
11724
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2783 |
// Transformation of a value which could be NULL pointer (CastPP #NULL) |
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2784 |
// could be delayed during Parse (for example, in adjust_map_after_if()). |
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2785 |
// Execute transformation here to avoid barrier generation in such case. |
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2786 |
if (_gvn.type(newval) == TypePtr::NULL_PTR) |
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2787 |
newval = _gvn.makecon(TypePtr::NULL_PTR); |
1500e51fdcbf
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
kvn
parents:
11446
diff
changeset
|
2788 |
|
50180 | 2789 |
if (oldval != NULL && _gvn.type(oldval) == TypePtr::NULL_PTR) { |
2790 |
// Refine the value to a null constant, when it is known to be null |
|
2791 |
oldval = _gvn.makecon(TypePtr::NULL_PTR); |
|
2792 |
} |
|
2793 |
} |
|
2794 |
||
2795 |
Node* result = NULL; |
|
2796 |
switch (kind) { |
|
2797 |
case LS_cmp_exchange: { |
|
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
2798 |
result = access_atomic_cmpxchg_val_at(base, adr, adr_type, alias_idx, |
50180 | 2799 |
oldval, newval, value_type, type, decorators); |
2800 |
break; |
|
19719
e856f36c853b
8023597: Optimize G1 barriers code for unsafe load_store
kvn
parents:
19337
diff
changeset
|
2801 |
} |
50180 | 2802 |
case LS_cmp_swap_weak: |
2803 |
decorators |= C2_WEAK_CMPXCHG; |
|
2804 |
case LS_cmp_swap: { |
|
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
2805 |
result = access_atomic_cmpxchg_bool_at(base, adr, adr_type, alias_idx, |
50180 | 2806 |
oldval, newval, value_type, type, decorators); |
2807 |
break; |
|
767
64fb1fd7186d
6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
kvn
parents:
600
diff
changeset
|
2808 |
} |
50180 | 2809 |
case LS_get_set: { |
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
2810 |
result = access_atomic_xchg_at(base, adr, adr_type, alias_idx, |
50180 | 2811 |
newval, value_type, type, decorators); |
2812 |
break; |
|
32369
ad8f0f5c3717
8019968: Reference CAS induces GC store barrier even on failure
shade
parents:
32085
diff
changeset
|
2813 |
} |
50180 | 2814 |
case LS_get_add: { |
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
2815 |
result = access_atomic_add_at(base, adr, adr_type, alias_idx, |
50180 | 2816 |
newval, value_type, type, decorators); |
2817 |
break; |
|
19719
e856f36c853b
8023597: Optimize G1 barriers code for unsafe load_store
kvn
parents:
19337
diff
changeset
|
2818 |
} |
36316
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2819 |
default: |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2820 |
ShouldNotReachHere(); |
7a83de7aabca
8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles
shade
parents:
36314
diff
changeset
|
2821 |
} |
1 | 2822 |
|
50180 | 2823 |
assert(type2size[result->bottom_type()->basic_type()] == type2size[rtype], "result type should match"); |
2824 |
set_result(result); |
|
1 | 2825 |
return true; |
2826 |
} |
|
2827 |
||
14832 | 2828 |
bool LibraryCallKit::inline_unsafe_fence(vmIntrinsics::ID id) { |
2829 |
// Regardless of form, don't allow previous ld/st to move down, |
|
2830 |
// then issue acquire, release, or volatile mem_bar. |
|
2831 |
insert_mem_bar(Op_MemBarCPUOrder); |
|
2832 |
switch(id) { |
|
2833 |
case vmIntrinsics::_loadFence: |
|
22855
d637fd28a6c3
8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence.
goetz
parents:
22845
diff
changeset
|
2834 |
insert_mem_bar(Op_LoadFence); |
14832 | 2835 |
return true; |
2836 |
case vmIntrinsics::_storeFence: |
|
22855
d637fd28a6c3
8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence.
goetz
parents:
22845
diff
changeset
|
2837 |
insert_mem_bar(Op_StoreFence); |
14832 | 2838 |
return true; |
2839 |
case vmIntrinsics::_fullFence: |
|
2840 |
insert_mem_bar(Op_MemBarVolatile); |
|
2841 |
return true; |
|
2842 |
default: |
|
2843 |
fatal_unexpected_iid(id); |
|
2844 |
return false; |
|
2845 |
} |
|
2846 |
} |
|
2847 |
||
38017
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
2848 |
bool LibraryCallKit::inline_onspinwait() { |
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
2849 |
insert_mem_bar(Op_OnSpinWait); |
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
2850 |
return true; |
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
2851 |
} |
55047d16f141
8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
ikrylov
parents:
37275
diff
changeset
|
2852 |
|
19337 | 2853 |
bool LibraryCallKit::klass_needs_init_guard(Node* kls) { |
2854 |
if (!kls->is_Con()) { |
|
2855 |
return true; |
|
2856 |
} |
|
2857 |
const TypeKlassPtr* klsptr = kls->bottom_type()->isa_klassptr(); |
|
2858 |
if (klsptr == NULL) { |
|
2859 |
return true; |
|
2860 |
} |
|
2861 |
ciInstanceKlass* ik = klsptr->klass()->as_instance_klass(); |
|
2862 |
// don't need a guard for a klass that is already initialized |
|
2863 |
return !ik->is_initialized(); |
|
2864 |
} |
|
2865 |
||
57804 | 2866 |
//----------------------------inline_unsafe_writeback0------------------------- |
2867 |
// public native void Unsafe.writeback0(long address) |
|
2868 |
bool LibraryCallKit::inline_unsafe_writeback0() { |
|
2869 |
if (!Matcher::has_match_rule(Op_CacheWB)) { |
|
2870 |
return false; |
|
2871 |
} |
|
2872 |
#ifndef PRODUCT |
|
2873 |
assert(Matcher::has_match_rule(Op_CacheWBPreSync), "found match rule for CacheWB but not CacheWBPreSync"); |
|
2874 |
assert(Matcher::has_match_rule(Op_CacheWBPostSync), "found match rule for CacheWB but not CacheWBPostSync"); |
|
2875 |
ciSignature* sig = callee()->signature(); |
|
2876 |
assert(sig->type_at(0)->basic_type() == T_LONG, "Unsafe_writeback0 address is long!"); |
|
2877 |
#endif |
|
2878 |
null_check_receiver(); // null-check, then ignore |
|
2879 |
Node *addr = argument(1); |
|
2880 |
addr = new CastX2PNode(addr); |
|
2881 |
addr = _gvn.transform(addr); |
|
2882 |
Node *flush = new CacheWBNode(control(), memory(TypeRawPtr::BOTTOM), addr); |
|
2883 |
flush = _gvn.transform(flush); |
|
2884 |
set_memory(flush, TypeRawPtr::BOTTOM); |
|
2885 |
return true; |
|
2886 |
} |
|
2887 |
||
2888 |
//----------------------------inline_unsafe_writeback0------------------------- |
|
2889 |
// public native void Unsafe.writeback0(long address) |
|
2890 |
bool LibraryCallKit::inline_unsafe_writebackSync0(bool is_pre) { |
|
2891 |
if (is_pre && !Matcher::has_match_rule(Op_CacheWBPreSync)) { |
|
2892 |
return false; |
|
2893 |
} |
|
2894 |
if (!is_pre && !Matcher::has_match_rule(Op_CacheWBPostSync)) { |
|
2895 |
return false; |
|
2896 |
} |
|
2897 |
#ifndef PRODUCT |
|
2898 |
assert(Matcher::has_match_rule(Op_CacheWB), |
|
2899 |
(is_pre ? "found match rule for CacheWBPreSync but not CacheWB" |
|
2900 |
: "found match rule for CacheWBPostSync but not CacheWB")); |
|
2901 |
||
2902 |
#endif |
|
2903 |
null_check_receiver(); // null-check, then ignore |
|
2904 |
Node *sync; |
|
2905 |
if (is_pre) { |
|
2906 |
sync = new CacheWBPreSyncNode(control(), memory(TypeRawPtr::BOTTOM)); |
|
2907 |
} else { |
|
2908 |
sync = new CacheWBPostSyncNode(control(), memory(TypeRawPtr::BOTTOM)); |
|
2909 |
} |
|
2910 |
sync = _gvn.transform(sync); |
|
2911 |
set_memory(sync, TypeRawPtr::BOTTOM); |
|
2912 |
return true; |
|
2913 |
} |
|
2914 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2915 |
//----------------------------inline_unsafe_allocate--------------------------- |
33606 | 2916 |
// public native Object Unsafe.allocateInstance(Class<?> cls); |
1 | 2917 |
bool LibraryCallKit::inline_unsafe_allocate() { |
2918 |
if (callee()->is_static()) return false; // caller must have the capability! |
|
14621
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twisti
parents:
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diff
changeset
|
2919 |
|
fd9265ab0f67
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parents:
14132
diff
changeset
|
2920 |
null_check_receiver(); // null-check, then ignore |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
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diff
changeset
|
2921 |
Node* cls = null_check(argument(1)); |
1 | 2922 |
if (stopped()) return true; |
2923 |
||
14621
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parents:
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diff
changeset
|
2924 |
Node* kls = load_klass_from_mirror(cls, false, NULL, 0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2925 |
kls = null_check(kls); |
1 | 2926 |
if (stopped()) return true; // argument was like int.class |
2927 |
||
19337 | 2928 |
Node* test = NULL; |
2929 |
if (LibraryCallKit::klass_needs_init_guard(kls)) { |
|
2930 |
// Note: The argument might still be an illegal value like |
|
2931 |
// Serializable.class or Object[].class. The runtime will handle it. |
|
2932 |
// But we must make an explicit check for initialization. |
|
2933 |
Node* insp = basic_plus_adr(kls, in_bytes(InstanceKlass::init_state_offset())); |
|
2934 |
// Use T_BOOLEAN for InstanceKlass::_init_state so the compiler |
|
2935 |
// can generate code to load it as unsigned byte. |
|
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
2936 |
Node* inst = make_load(NULL, insp, TypeInt::UBYTE, T_BOOLEAN, MemNode::unordered); |
19337 | 2937 |
Node* bits = intcon(InstanceKlass::fully_initialized); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2938 |
test = _gvn.transform(new SubINode(inst, bits)); |
19337 | 2939 |
// The 'test' is non-zero if we need to take a slow path. |
2940 |
} |
|
1 | 2941 |
|
2942 |
Node* obj = new_instance(kls, test); |
|
14621
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twisti
parents:
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diff
changeset
|
2943 |
set_result(obj); |
1 | 2944 |
return true; |
2945 |
} |
|
2946 |
||
2947 |
//------------------------inline_native_time_funcs-------------- |
|
2948 |
// inline code for System.currentTimeMillis() and System.nanoTime() |
|
2949 |
// these have the same type and signature |
|
12377
ae6def2813e0
7160570: Intrinsification support for tracing framework
rbackman
parents:
12113
diff
changeset
|
2950 |
bool LibraryCallKit::inline_native_time_funcs(address funcAddr, const char* funcName) { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
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parents:
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diff
changeset
|
2951 |
const TypeFunc* tf = OptoRuntime::void_long_Type(); |
1 | 2952 |
const TypePtr* no_memory_effects = NULL; |
2953 |
Node* time = make_runtime_call(RC_LEAF, tf, funcAddr, funcName, no_memory_effects); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2954 |
Node* value = _gvn.transform(new ProjNode(time, TypeFunc::Parms+0)); |
1 | 2955 |
#ifdef ASSERT |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
2956 |
Node* value_top = _gvn.transform(new ProjNode(time, TypeFunc::Parms+1)); |
1 | 2957 |
assert(value_top == top(), "second value must be top"); |
2958 |
#endif |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
2959 |
set_result(value); |
1 | 2960 |
return true; |
2961 |
} |
|
2962 |
||
50113 | 2963 |
#ifdef JFR_HAVE_INTRINSICS |
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
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diff
changeset
|
2964 |
|
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
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parents:
40881
diff
changeset
|
2965 |
/* |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2966 |
* oop -> myklass |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2967 |
* myklass->trace_id |= USED |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2968 |
* return myklass->trace_id & ~0x3 |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2969 |
*/ |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2970 |
bool LibraryCallKit::inline_native_classID() { |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2971 |
Node* cls = null_check(argument(0), T_OBJECT); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2972 |
Node* kls = load_klass_from_mirror(cls, false, NULL, 0); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2973 |
kls = null_check(kls, T_OBJECT); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2974 |
|
50113 | 2975 |
ByteSize offset = KLASS_TRACE_ID_OFFSET; |
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2976 |
Node* insp = basic_plus_adr(kls, in_bytes(offset)); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2977 |
Node* tvalue = make_load(NULL, insp, TypeLong::LONG, T_LONG, MemNode::unordered); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2978 |
|
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2979 |
Node* clsused = longcon(0x01l); // set the class bit |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2980 |
Node* orl = _gvn.transform(new OrLNode(tvalue, clsused)); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2981 |
const TypePtr *adr_type = _gvn.type(insp)->isa_ptr(); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2982 |
store_to_memory(control(), insp, orl, T_LONG, adr_type, MemNode::unordered); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2983 |
|
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2984 |
#ifdef TRACE_ID_META_BITS |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2985 |
Node* mbits = longcon(~TRACE_ID_META_BITS); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2986 |
tvalue = _gvn.transform(new AndLNode(tvalue, mbits)); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2987 |
#endif |
50113 | 2988 |
#ifdef TRACE_ID_SHIFT |
2989 |
Node* cbits = intcon(TRACE_ID_SHIFT); |
|
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2990 |
tvalue = _gvn.transform(new URShiftLNode(tvalue, cbits)); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2991 |
#endif |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2992 |
|
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2993 |
set_result(tvalue); |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2994 |
return true; |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2995 |
|
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2996 |
} |
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
2997 |
|
50113 | 2998 |
bool LibraryCallKit::inline_native_getEventWriter() { |
42037
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
2999 |
Node* tls_ptr = _gvn.transform(new ThreadLocalNode()); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3000 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3001 |
Node* jobj_ptr = basic_plus_adr(top(), tls_ptr, |
51643
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3002 |
in_bytes(THREAD_LOCAL_WRITER_OFFSET_JFR)); |
42037
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3003 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3004 |
Node* jobj = make_load(control(), jobj_ptr, TypeRawPtr::BOTTOM, T_ADDRESS, MemNode::unordered); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3005 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3006 |
Node* jobj_cmp_null = _gvn.transform( new CmpPNode(jobj, null()) ); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3007 |
Node* test_jobj_eq_null = _gvn.transform( new BoolNode(jobj_cmp_null, BoolTest::eq) ); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3008 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3009 |
IfNode* iff_jobj_null = |
42069
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3010 |
create_and_map_if(control(), test_jobj_eq_null, PROB_MIN, COUNT_UNKNOWN); |
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3011 |
|
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3012 |
enum { _normal_path = 1, |
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3013 |
_null_path = 2, |
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3014 |
PATH_LIMIT }; |
42037
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3015 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3016 |
RegionNode* result_rgn = new RegionNode(PATH_LIMIT); |
51643
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3017 |
PhiNode* result_val = new PhiNode(result_rgn, TypeInstPtr::BOTTOM); |
42069
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3018 |
|
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3019 |
Node* jobj_is_null = _gvn.transform(new IfTrueNode(iff_jobj_null)); |
42037
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3020 |
result_rgn->init_req(_null_path, jobj_is_null); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3021 |
result_val->init_req(_null_path, null()); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3022 |
|
42069
4bf36a6af07b
8168662: Intrinsic support for event based tracing needs explicit control dependency
mgronlun
parents:
42037
diff
changeset
|
3023 |
Node* jobj_is_not_null = _gvn.transform(new IfFalseNode(iff_jobj_null)); |
51643
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3024 |
set_control(jobj_is_not_null); |
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3025 |
Node* res = access_load(jobj, TypeInstPtr::NOTNULL, T_OBJECT, |
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3026 |
IN_NATIVE | C2_CONTROL_DEPENDENT_LOAD); |
8267d480566f
8210158: Accessorize JFR getEventWriter() intrinsics
eosterlund
parents:
51514
diff
changeset
|
3027 |
result_rgn->init_req(_normal_path, control()); |
42037
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3028 |
result_val->init_req(_normal_path, res); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3029 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3030 |
set_result(result_rgn, result_val); |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3031 |
|
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3032 |
return true; |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3033 |
} |
6269c5b5b651
8166806: Add intrinsic support for writer used in event based tracing
mgronlun
parents:
41330
diff
changeset
|
3034 |
|
50113 | 3035 |
#endif // JFR_HAVE_INTRINSICS |
40899
d7140c75c2c6
8163589: Add back class id intrinsic method for event based tracing
rehn
parents:
40881
diff
changeset
|
3036 |
|
1 | 3037 |
//------------------------inline_native_currentThread------------------ |
3038 |
bool LibraryCallKit::inline_native_currentThread() { |
|
3039 |
Node* junk = NULL; |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3040 |
set_result(generate_current_thread(junk)); |
1 | 3041 |
return true; |
3042 |
} |
|
3043 |
||
3044 |
//------------------------inline_native_isInterrupted------------------ |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3045 |
// private native boolean java.lang.Thread.isInterrupted(boolean ClearInterrupted); |
1 | 3046 |
bool LibraryCallKit::inline_native_isInterrupted() { |
3047 |
// Add a fast path to t.isInterrupted(clear_int): |
|
23181
5e692cee40be
8036102: part of the fix for 6498581 lost in mismerge
dsamersoff
parents:
23179
diff
changeset
|
3048 |
// (t == Thread.current() && |
5e692cee40be
8036102: part of the fix for 6498581 lost in mismerge
dsamersoff
parents:
23179
diff
changeset
|
3049 |
// (!TLS._osthread._interrupted || WINDOWS_ONLY(false) NOT_WINDOWS(!clear_int))) |
1 | 3050 |
// ? TLS._osthread._interrupted : /*slow path:*/ t.isInterrupted(clear_int) |
3051 |
// So, in the common case that the interrupt bit is false, |
|
3052 |
// we avoid making a call into the VM. Even if the interrupt bit |
|
3053 |
// is true, if the clear_int argument is false, we avoid the VM call. |
|
3054 |
// However, if the receiver is not currentThread, we must call the VM, |
|
3055 |
// because there must be some locking done around the operation. |
|
3056 |
||
3057 |
// We only go to the fast case code if we pass two guards. |
|
3058 |
// Paths which do not pass are accumulated in the slow_region. |
|
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3059 |
|
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3060 |
enum { |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3061 |
no_int_result_path = 1, // t == Thread.current() && !TLS._osthread._interrupted |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3062 |
no_clear_result_path = 2, // t == Thread.current() && TLS._osthread._interrupted && !clear_int |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3063 |
slow_result_path = 3, // slow path: t.isInterrupted(clear_int) |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3064 |
PATH_LIMIT |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3065 |
}; |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3066 |
|
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3067 |
// Ensure that it's not possible to move the load of TLS._osthread._interrupted flag |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3068 |
// out of the function. |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3069 |
insert_mem_bar(Op_MemBarCPUOrder); |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3070 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3071 |
RegionNode* result_rgn = new RegionNode(PATH_LIMIT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3072 |
PhiNode* result_val = new PhiNode(result_rgn, TypeInt::BOOL); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3073 |
|
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3074 |
RegionNode* slow_region = new RegionNode(1); |
1 | 3075 |
record_for_igvn(slow_region); |
3076 |
||
3077 |
// (a) Receiving thread must be the current thread. |
|
3078 |
Node* rec_thr = argument(0); |
|
3079 |
Node* tls_ptr = NULL; |
|
3080 |
Node* cur_thr = generate_current_thread(tls_ptr); |
|
51850 | 3081 |
|
3082 |
// Resolve oops to stable for CmpP below. |
|
3083 |
cur_thr = access_resolve(cur_thr, 0); |
|
3084 |
rec_thr = access_resolve(rec_thr, 0); |
|
3085 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3086 |
Node* cmp_thr = _gvn.transform(new CmpPNode(cur_thr, rec_thr)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3087 |
Node* bol_thr = _gvn.transform(new BoolNode(cmp_thr, BoolTest::ne)); |
1 | 3088 |
|
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3089 |
generate_slow_guard(bol_thr, slow_region); |
1 | 3090 |
|
3091 |
// (b) Interrupt bit on TLS must be false. |
|
3092 |
Node* p = basic_plus_adr(top()/*!oop*/, tls_ptr, in_bytes(JavaThread::osthread_offset())); |
|
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3093 |
Node* osthread = make_load(NULL, p, TypeRawPtr::NOTNULL, T_ADDRESS, MemNode::unordered); |
1 | 3094 |
p = basic_plus_adr(top()/*!oop*/, osthread, in_bytes(OSThread::interrupted_offset())); |
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3095 |
|
2874
cb263b90c794
6772683: Thread.isInterrupted() fails to return true on multiprocessor PC
kvn
parents:
2862
diff
changeset
|
3096 |
// Set the control input on the field _interrupted read to prevent it floating up. |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3097 |
Node* int_bit = make_load(control(), p, TypeInt::BOOL, T_INT, MemNode::unordered); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3098 |
Node* cmp_bit = _gvn.transform(new CmpINode(int_bit, intcon(0))); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3099 |
Node* bol_bit = _gvn.transform(new BoolNode(cmp_bit, BoolTest::ne)); |
1 | 3100 |
|
3101 |
IfNode* iff_bit = create_and_map_if(control(), bol_bit, PROB_UNLIKELY_MAG(3), COUNT_UNKNOWN); |
|
3102 |
||
3103 |
// First fast path: if (!TLS._interrupted) return false; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3104 |
Node* false_bit = _gvn.transform(new IfFalseNode(iff_bit)); |
1 | 3105 |
result_rgn->init_req(no_int_result_path, false_bit); |
3106 |
result_val->init_req(no_int_result_path, intcon(0)); |
|
3107 |
||
3108 |
// drop through to next case |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3109 |
set_control( _gvn.transform(new IfTrueNode(iff_bit))); |
1 | 3110 |
|
40010 | 3111 |
#ifndef _WINDOWS |
1 | 3112 |
// (c) Or, if interrupt bit is set and clear_int is false, use 2nd fast path. |
3113 |
Node* clr_arg = argument(1); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3114 |
Node* cmp_arg = _gvn.transform(new CmpINode(clr_arg, intcon(0))); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3115 |
Node* bol_arg = _gvn.transform(new BoolNode(cmp_arg, BoolTest::ne)); |
1 | 3116 |
IfNode* iff_arg = create_and_map_if(control(), bol_arg, PROB_FAIR, COUNT_UNKNOWN); |
3117 |
||
3118 |
// Second fast path: ... else if (!clear_int) return true; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3119 |
Node* false_arg = _gvn.transform(new IfFalseNode(iff_arg)); |
1 | 3120 |
result_rgn->init_req(no_clear_result_path, false_arg); |
3121 |
result_val->init_req(no_clear_result_path, intcon(1)); |
|
3122 |
||
3123 |
// drop through to next case |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3124 |
set_control( _gvn.transform(new IfTrueNode(iff_arg))); |
23181
5e692cee40be
8036102: part of the fix for 6498581 lost in mismerge
dsamersoff
parents:
23179
diff
changeset
|
3125 |
#else |
5e692cee40be
8036102: part of the fix for 6498581 lost in mismerge
dsamersoff
parents:
23179
diff
changeset
|
3126 |
// To return true on Windows you must read the _interrupted field |
35548
8d3afe96ffea
8086053: Address inconsistencies regarding ZeroTLAB
zmajo
parents:
35544
diff
changeset
|
3127 |
// and check the event state i.e. take the slow path. |
40010 | 3128 |
#endif // _WINDOWS |
1 | 3129 |
|
3130 |
// (d) Otherwise, go to the slow path. |
|
3131 |
slow_region->add_req(control()); |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
3132 |
set_control( _gvn.transform(slow_region)); |
1 | 3133 |
|
3134 |
if (stopped()) { |
|
3135 |
// There is no slow path. |
|
3136 |
result_rgn->init_req(slow_result_path, top()); |
|
3137 |
result_val->init_req(slow_result_path, top()); |
|
3138 |
} else { |
|
3139 |
// non-virtual because it is a private non-static |
|
3140 |
CallJavaNode* slow_call = generate_method_call(vmIntrinsics::_isInterrupted); |
|
3141 |
||
3142 |
Node* slow_val = set_results_for_java_call(slow_call); |
|
3143 |
// this->control() comes from set_results_for_java_call |
|
3144 |
||
3145 |
Node* fast_io = slow_call->in(TypeFunc::I_O); |
|
3146 |
Node* fast_mem = slow_call->in(TypeFunc::Memory); |
|
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3147 |
|
1 | 3148 |
// These two phis are pre-filled with copies of of the fast IO and Memory |
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3149 |
PhiNode* result_mem = PhiNode::make(result_rgn, fast_mem, Type::MEMORY, TypePtr::BOTTOM); |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3150 |
PhiNode* result_io = PhiNode::make(result_rgn, fast_io, Type::ABIO); |
1 | 3151 |
|
3152 |
result_rgn->init_req(slow_result_path, control()); |
|
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3153 |
result_io ->init_req(slow_result_path, i_o()); |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3154 |
result_mem->init_req(slow_result_path, reset_memory()); |
1 | 3155 |
result_val->init_req(slow_result_path, slow_val); |
3156 |
||
14829
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3157 |
set_all_memory(_gvn.transform(result_mem)); |
03af9abeb93b
8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop
vlivanov
parents:
14627
diff
changeset
|
3158 |
set_i_o( _gvn.transform(result_io)); |
1 | 3159 |
} |
3160 |
||
3161 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3162 |
set_result(result_rgn, result_val); |
1 | 3163 |
return true; |
3164 |
} |
|
3165 |
||
3166 |
//---------------------------load_mirror_from_klass---------------------------- |
|
3167 |
// Given a klass oop, load its java mirror (a java.lang.Class oop). |
|
3168 |
Node* LibraryCallKit::load_mirror_from_klass(Node* klass) { |
|
11430
718fc06da49a
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents:
10566
diff
changeset
|
3169 |
Node* p = basic_plus_adr(klass, in_bytes(Klass::java_mirror_offset())); |
47580 | 3170 |
Node* load = make_load(NULL, p, TypeRawPtr::NOTNULL, T_ADDRESS, MemNode::unordered); |
49816 | 3171 |
// mirror = ((OopHandle)mirror)->resolve(); |
51485
0c7040d1d1ca
8208601: Introduce native oop barriers in C2 for OopHandle
eosterlund
parents:
51483
diff
changeset
|
3172 |
return access_load(load, TypeInstPtr::MIRROR, T_OBJECT, IN_NATIVE); |
1 | 3173 |
} |
3174 |
||
3175 |
//-----------------------load_klass_from_mirror_common------------------------- |
|
3176 |
// Given a java mirror (a java.lang.Class oop), load its corresponding klass oop. |
|
3177 |
// Test the klass oop for null (signifying a primitive Class like Integer.TYPE), |
|
3178 |
// and branch to the given path on the region. |
|
3179 |
// If never_see_null, take an uncommon trap on null, so we can optimistically |
|
3180 |
// compile for the non-null case. |
|
3181 |
// If the region is NULL, force never_see_null = true. |
|
3182 |
Node* LibraryCallKit::load_klass_from_mirror_common(Node* mirror, |
|
3183 |
bool never_see_null, |
|
3184 |
RegionNode* region, |
|
3185 |
int null_path, |
|
3186 |
int offset) { |
|
3187 |
if (region == NULL) never_see_null = true; |
|
3188 |
Node* p = basic_plus_adr(mirror, offset); |
|
3189 |
const TypeKlassPtr* kls_type = TypeKlassPtr::OBJECT_OR_NULL; |
|
27637
cf68c0af6882
8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
zmajo
parents:
27455
diff
changeset
|
3190 |
Node* kls = _gvn.transform(LoadKlassNode::make(_gvn, NULL, immutable_memory(), p, TypeRawPtr::BOTTOM, kls_type)); |
1 | 3191 |
Node* null_ctl = top(); |
3192 |
kls = null_check_oop(kls, &null_ctl, never_see_null); |
|
3193 |
if (region != NULL) { |
|
3194 |
// Set region->in(null_path) if the mirror is a primitive (e.g, int.class). |
|
3195 |
region->init_req(null_path, null_ctl); |
|
3196 |
} else { |
|
3197 |
assert(null_ctl == top(), "no loose ends"); |
|
3198 |
} |
|
3199 |
return kls; |
|
3200 |
} |
|
3201 |
||
3202 |
//--------------------(inline_native_Class_query helpers)--------------------- |
|
35544
c7ec868d0923
8133612: new clone logic added in 8042235 is missing from compiler intrinsics
vlivanov
parents:
35540
diff
changeset
|
3203 |
// Use this for JVM_ACC_INTERFACE, JVM_ACC_IS_CLONEABLE_FAST, JVM_ACC_HAS_FINALIZER. |
1 | 3204 |
// Fall through if (mods & mask) == bits, take the guard otherwise. |
3205 |
Node* LibraryCallKit::generate_access_flags_guard(Node* kls, int modifier_mask, int modifier_bits, RegionNode* region) { |
|
3206 |
// Branch around if the given klass has the given modifier bit set. |
|
3207 |
// Like generate_guard, adds a new path onto the region. |
|
11430
718fc06da49a
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents:
10566
diff
changeset
|
3208 |
Node* modp = basic_plus_adr(kls, in_bytes(Klass::access_flags_offset())); |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3209 |
Node* mods = make_load(NULL, modp, TypeInt::INT, T_INT, MemNode::unordered); |
1 | 3210 |
Node* mask = intcon(modifier_mask); |
3211 |
Node* bits = intcon(modifier_bits); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3212 |
Node* mbit = _gvn.transform(new AndINode(mods, mask)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3213 |
Node* cmp = _gvn.transform(new CmpINode(mbit, bits)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3214 |
Node* bol = _gvn.transform(new BoolNode(cmp, BoolTest::ne)); |
1 | 3215 |
return generate_fair_guard(bol, region); |
3216 |
} |
|
3217 |
Node* LibraryCallKit::generate_interface_guard(Node* kls, RegionNode* region) { |
|
3218 |
return generate_access_flags_guard(kls, JVM_ACC_INTERFACE, 0, region); |
|
3219 |
} |
|
3220 |
||
3221 |
//-------------------------inline_native_Class_query------------------- |
|
3222 |
bool LibraryCallKit::inline_native_Class_query(vmIntrinsics::ID id) { |
|
3223 |
const Type* return_type = TypeInt::BOOL; |
|
3224 |
Node* prim_return_value = top(); // what happens if it's a primitive class? |
|
3225 |
bool never_see_null = !too_many_traps(Deoptimization::Reason_null_check); |
|
3226 |
bool expect_prim = false; // most of these guys expect to work on refs |
|
3227 |
||
3228 |
enum { _normal_path = 1, _prim_path = 2, PATH_LIMIT }; |
|
3229 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3230 |
Node* mirror = argument(0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3231 |
Node* obj = top(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3232 |
|
1 | 3233 |
switch (id) { |
3234 |
case vmIntrinsics::_isInstance: |
|
3235 |
// nothing is an instance of a primitive type |
|
3236 |
prim_return_value = intcon(0); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3237 |
obj = argument(1); |
1 | 3238 |
break; |
3239 |
case vmIntrinsics::_getModifiers: |
|
3240 |
prim_return_value = intcon(JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC); |
|
3241 |
assert(is_power_of_2((int)JVM_ACC_WRITTEN_FLAGS+1), "change next line"); |
|
3242 |
return_type = TypeInt::make(0, JVM_ACC_WRITTEN_FLAGS, Type::WidenMin); |
|
3243 |
break; |
|
3244 |
case vmIntrinsics::_isInterface: |
|
3245 |
prim_return_value = intcon(0); |
|
3246 |
break; |
|
3247 |
case vmIntrinsics::_isArray: |
|
3248 |
prim_return_value = intcon(0); |
|
3249 |
expect_prim = true; // cf. ObjectStreamClass.getClassSignature |
|
3250 |
break; |
|
3251 |
case vmIntrinsics::_isPrimitive: |
|
3252 |
prim_return_value = intcon(1); |
|
3253 |
expect_prim = true; // obviously |
|
3254 |
break; |
|
3255 |
case vmIntrinsics::_getSuperclass: |
|
3256 |
prim_return_value = null(); |
|
3257 |
return_type = TypeInstPtr::MIRROR->cast_to_ptr_type(TypePtr::BotPTR); |
|
3258 |
break; |
|
3259 |
case vmIntrinsics::_getClassAccessFlags: |
|
3260 |
prim_return_value = intcon(JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC); |
|
3261 |
return_type = TypeInt::INT; // not bool! 6297094 |
|
3262 |
break; |
|
3263 |
default: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3264 |
fatal_unexpected_iid(id); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3265 |
break; |
1 | 3266 |
} |
3267 |
||
3268 |
const TypeInstPtr* mirror_con = _gvn.type(mirror)->isa_instptr(); |
|
3269 |
if (mirror_con == NULL) return false; // cannot happen? |
|
3270 |
||
3271 |
#ifndef PRODUCT |
|
20073 | 3272 |
if (C->print_intrinsics() || C->print_inlining()) { |
1 | 3273 |
ciType* k = mirror_con->java_mirror_type(); |
3274 |
if (k) { |
|
3275 |
tty->print("Inlining %s on constant Class ", vmIntrinsics::name_at(intrinsic_id())); |
|
3276 |
k->print_name(); |
|
3277 |
tty->cr(); |
|
3278 |
} |
|
3279 |
} |
|
3280 |
#endif |
|
3281 |
||
3282 |
// Null-check the mirror, and the mirror's klass ptr (in case it is a primitive). |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3283 |
RegionNode* region = new RegionNode(PATH_LIMIT); |
1 | 3284 |
record_for_igvn(region); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3285 |
PhiNode* phi = new PhiNode(region, return_type); |
1 | 3286 |
|
3287 |
// The mirror will never be null of Reflection.getClassAccessFlags, however |
|
3288 |
// it may be null for Class.isInstance or Class.getModifiers. Throw a NPE |
|
3289 |
// if it is. See bug 4774291. |
|
3290 |
||
3291 |
// For Reflection.getClassAccessFlags(), the null check occurs in |
|
3292 |
// the wrong place; see inline_unsafe_access(), above, for a similar |
|
3293 |
// situation. |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3294 |
mirror = null_check(mirror); |
1 | 3295 |
// If mirror or obj is dead, only null-path is taken. |
3296 |
if (stopped()) return true; |
|
3297 |
||
3298 |
if (expect_prim) never_see_null = false; // expect nulls (meaning prims) |
|
3299 |
||
3300 |
// Now load the mirror's klass metaobject, and null-check it. |
|
3301 |
// Side-effects region with the control path if the klass is null. |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3302 |
Node* kls = load_klass_from_mirror(mirror, never_see_null, region, _prim_path); |
1 | 3303 |
// If kls is null, we have a primitive mirror. |
3304 |
phi->init_req(_prim_path, prim_return_value); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3305 |
if (stopped()) { set_result(region, phi); return true; } |
21099 | 3306 |
bool safe_for_replace = (region->in(_prim_path) == top()); |
1 | 3307 |
|
3308 |
Node* p; // handy temp |
|
3309 |
Node* null_ctl; |
|
3310 |
||
3311 |
// Now that we have the non-null klass, we can perform the real query. |
|
3312 |
// For constant classes, the query will constant-fold in LoadNode::Value. |
|
3313 |
Node* query_value = top(); |
|
3314 |
switch (id) { |
|
3315 |
case vmIntrinsics::_isInstance: |
|
3316 |
// nothing is an instance of a primitive type |
|
21099 | 3317 |
query_value = gen_instanceof(obj, kls, safe_for_replace); |
1 | 3318 |
break; |
3319 |
||
3320 |
case vmIntrinsics::_getModifiers: |
|
11430
718fc06da49a
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents:
10566
diff
changeset
|
3321 |
p = basic_plus_adr(kls, in_bytes(Klass::modifier_flags_offset())); |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3322 |
query_value = make_load(NULL, p, TypeInt::INT, T_INT, MemNode::unordered); |
1 | 3323 |
break; |
3324 |
||
3325 |
case vmIntrinsics::_isInterface: |
|
3326 |
// (To verify this code sequence, check the asserts in JVM_IsInterface.) |
|
3327 |
if (generate_interface_guard(kls, region) != NULL) |
|
3328 |
// A guard was added. If the guard is taken, it was an interface. |
|
3329 |
phi->add_req(intcon(1)); |
|
3330 |
// If we fall through, it's a plain class. |
|
3331 |
query_value = intcon(0); |
|
3332 |
break; |
|
3333 |
||
3334 |
case vmIntrinsics::_isArray: |
|
3335 |
// (To verify this code sequence, check the asserts in JVM_IsArrayClass.) |
|
3336 |
if (generate_array_guard(kls, region) != NULL) |
|
3337 |
// A guard was added. If the guard is taken, it was an array. |
|
3338 |
phi->add_req(intcon(1)); |
|
3339 |
// If we fall through, it's a plain class. |
|
3340 |
query_value = intcon(0); |
|
3341 |
break; |
|
3342 |
||
3343 |
case vmIntrinsics::_isPrimitive: |
|
3344 |
query_value = intcon(0); // "normal" path produces false |
|
3345 |
break; |
|
3346 |
||
3347 |
case vmIntrinsics::_getSuperclass: |
|
3348 |
// The rules here are somewhat unfortunate, but we can still do better |
|
3349 |
// with random logic than with a JNI call. |
|
3350 |
// Interfaces store null or Object as _super, but must report null. |
|
3351 |
// Arrays store an intermediate super as _super, but must report Object. |
|
3352 |
// Other types can report the actual _super. |
|
3353 |
// (To verify this code sequence, check the asserts in JVM_IsInterface.) |
|
3354 |
if (generate_interface_guard(kls, region) != NULL) |
|
3355 |
// A guard was added. If the guard is taken, it was an interface. |
|
3356 |
phi->add_req(null()); |
|
3357 |
if (generate_array_guard(kls, region) != NULL) |
|
3358 |
// A guard was added. If the guard is taken, it was an array. |
|
3359 |
phi->add_req(makecon(TypeInstPtr::make(env()->Object_klass()->java_mirror()))); |
|
3360 |
// If we fall through, it's a plain class. Get its _super. |
|
11430
718fc06da49a
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents:
10566
diff
changeset
|
3361 |
p = basic_plus_adr(kls, in_bytes(Klass::super_offset())); |
27637
cf68c0af6882
8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
zmajo
parents:
27455
diff
changeset
|
3362 |
kls = _gvn.transform(LoadKlassNode::make(_gvn, NULL, immutable_memory(), p, TypeRawPtr::BOTTOM, TypeKlassPtr::OBJECT_OR_NULL)); |
1 | 3363 |
null_ctl = top(); |
3364 |
kls = null_check_oop(kls, &null_ctl); |
|
3365 |
if (null_ctl != top()) { |
|
3366 |
// If the guard is taken, Object.superClass is null (both klass and mirror). |
|
3367 |
region->add_req(null_ctl); |
|
3368 |
phi ->add_req(null()); |
|
3369 |
} |
|
3370 |
if (!stopped()) { |
|
3371 |
query_value = load_mirror_from_klass(kls); |
|
3372 |
} |
|
3373 |
break; |
|
3374 |
||
3375 |
case vmIntrinsics::_getClassAccessFlags: |
|
11430
718fc06da49a
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents:
10566
diff
changeset
|
3376 |
p = basic_plus_adr(kls, in_bytes(Klass::access_flags_offset())); |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3377 |
query_value = make_load(NULL, p, TypeInt::INT, T_INT, MemNode::unordered); |
1 | 3378 |
break; |
3379 |
||
3380 |
default: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3381 |
fatal_unexpected_iid(id); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3382 |
break; |
1 | 3383 |
} |
3384 |
||
3385 |
// Fall-through is the normal case of a query to a real class. |
|
3386 |
phi->init_req(1, query_value); |
|
3387 |
region->init_req(1, control()); |
|
3388 |
||
3389 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3390 |
set_result(region, phi); |
1 | 3391 |
return true; |
3392 |
} |
|
3393 |
||
27450
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3394 |
//-------------------------inline_Class_cast------------------- |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3395 |
bool LibraryCallKit::inline_Class_cast() { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3396 |
Node* mirror = argument(0); // Class |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3397 |
Node* obj = argument(1); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3398 |
const TypeInstPtr* mirror_con = _gvn.type(mirror)->isa_instptr(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3399 |
if (mirror_con == NULL) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3400 |
return false; // dead path (mirror->is_top()). |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3401 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3402 |
if (obj == NULL || obj->is_top()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3403 |
return false; // dead path |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3404 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3405 |
const TypeOopPtr* tp = _gvn.type(obj)->isa_oopptr(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3406 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3407 |
// First, see if Class.cast() can be folded statically. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3408 |
// java_mirror_type() returns non-null for compile-time Class constants. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3409 |
ciType* tm = mirror_con->java_mirror_type(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3410 |
if (tm != NULL && tm->is_klass() && |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3411 |
tp != NULL && tp->klass() != NULL) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3412 |
if (!tp->klass()->is_loaded()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3413 |
// Don't use intrinsic when class is not loaded. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3414 |
return false; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3415 |
} else { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3416 |
int static_res = C->static_subtype_check(tm->as_klass(), tp->klass()); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3417 |
if (static_res == Compile::SSC_always_true) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3418 |
// isInstance() is true - fold the code. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3419 |
set_result(obj); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3420 |
return true; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3421 |
} else if (static_res == Compile::SSC_always_false) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3422 |
// Don't use intrinsic, have to throw ClassCastException. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3423 |
// If the reference is null, the non-intrinsic bytecode will |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3424 |
// be optimized appropriately. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3425 |
return false; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3426 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3427 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3428 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3429 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3430 |
// Bailout intrinsic and do normal inlining if exception path is frequent. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3431 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3432 |
return false; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3433 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3434 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3435 |
// Generate dynamic checks. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3436 |
// Class.cast() is java implementation of _checkcast bytecode. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3437 |
// Do checkcast (Parse::do_checkcast()) optimizations here. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3438 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3439 |
mirror = null_check(mirror); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3440 |
// If mirror is dead, only null-path is taken. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3441 |
if (stopped()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3442 |
return true; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3443 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3444 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3445 |
// Not-subtype or the mirror's klass ptr is NULL (in case it is a primitive). |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3446 |
enum { _bad_type_path = 1, _prim_path = 2, PATH_LIMIT }; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3447 |
RegionNode* region = new RegionNode(PATH_LIMIT); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3448 |
record_for_igvn(region); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3449 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3450 |
// Now load the mirror's klass metaobject, and null-check it. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3451 |
// If kls is null, we have a primitive mirror and |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3452 |
// nothing is an instance of a primitive type. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3453 |
Node* kls = load_klass_from_mirror(mirror, false, region, _prim_path); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3454 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3455 |
Node* res = top(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3456 |
if (!stopped()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3457 |
Node* bad_type_ctrl = top(); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3458 |
// Do checkcast optimizations. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3459 |
res = gen_checkcast(obj, kls, &bad_type_ctrl); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3460 |
region->init_req(_bad_type_path, bad_type_ctrl); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3461 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3462 |
if (region->in(_prim_path) != top() || |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3463 |
region->in(_bad_type_path) != top()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3464 |
// Let Interpreter throw ClassCastException. |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3465 |
PreserveJVMState pjvms(this); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3466 |
set_control(_gvn.transform(region)); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3467 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3468 |
Deoptimization::Action_maybe_recompile); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3469 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3470 |
if (!stopped()) { |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3471 |
set_result(res); |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3472 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3473 |
return true; |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3474 |
} |
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3475 |
|
603dbcf4f547
8054492: Casting can result in redundant null checks in generated code
kvn
parents:
26584
diff
changeset
|
3476 |
|
1 | 3477 |
//--------------------------inline_native_subtype_check------------------------ |
3478 |
// This intrinsic takes the JNI calls out of the heart of |
|
3479 |
// UnsafeFieldAccessorImpl.set, which improves Field.set, readObject, etc. |
|
3480 |
bool LibraryCallKit::inline_native_subtype_check() { |
|
3481 |
// Pull both arguments off the stack. |
|
3482 |
Node* args[2]; // two java.lang.Class mirrors: superc, subc |
|
3483 |
args[0] = argument(0); |
|
3484 |
args[1] = argument(1); |
|
3485 |
Node* klasses[2]; // corresponding Klasses: superk, subk |
|
3486 |
klasses[0] = klasses[1] = top(); |
|
3487 |
||
3488 |
enum { |
|
3489 |
// A full decision tree on {superc is prim, subc is prim}: |
|
3490 |
_prim_0_path = 1, // {P,N} => false |
|
3491 |
// {P,P} & superc!=subc => false |
|
3492 |
_prim_same_path, // {P,P} & superc==subc => true |
|
3493 |
_prim_1_path, // {N,P} => false |
|
3494 |
_ref_subtype_path, // {N,N} & subtype check wins => true |
|
3495 |
_both_ref_path, // {N,N} & subtype check loses => false |
|
3496 |
PATH_LIMIT |
|
3497 |
}; |
|
3498 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3499 |
RegionNode* region = new RegionNode(PATH_LIMIT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3500 |
Node* phi = new PhiNode(region, TypeInt::BOOL); |
1 | 3501 |
record_for_igvn(region); |
3502 |
||
3503 |
const TypePtr* adr_type = TypeRawPtr::BOTTOM; // memory type of loads |
|
3504 |
const TypeKlassPtr* kls_type = TypeKlassPtr::OBJECT_OR_NULL; |
|
3505 |
int class_klass_offset = java_lang_Class::klass_offset_in_bytes(); |
|
3506 |
||
3507 |
// First null-check both mirrors and load each mirror's klass metaobject. |
|
3508 |
int which_arg; |
|
3509 |
for (which_arg = 0; which_arg <= 1; which_arg++) { |
|
3510 |
Node* arg = args[which_arg]; |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3511 |
arg = null_check(arg); |
1 | 3512 |
if (stopped()) break; |
14828
bb9dffedf46c
8005031: Some cleanup in c2 to prepare for incremental inlining support
roland
parents:
14627
diff
changeset
|
3513 |
args[which_arg] = arg; |
1 | 3514 |
|
3515 |
Node* p = basic_plus_adr(arg, class_klass_offset); |
|
27637
cf68c0af6882
8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
zmajo
parents:
27455
diff
changeset
|
3516 |
Node* kls = LoadKlassNode::make(_gvn, NULL, immutable_memory(), p, adr_type, kls_type); |
1 | 3517 |
klasses[which_arg] = _gvn.transform(kls); |
3518 |
} |
|
3519 |
||
51850 | 3520 |
// Resolve oops to stable for CmpP below. |
3521 |
args[0] = access_resolve(args[0], 0); |
|
3522 |
args[1] = access_resolve(args[1], 0); |
|
3523 |
||
1 | 3524 |
// Having loaded both klasses, test each for null. |
3525 |
bool never_see_null = !too_many_traps(Deoptimization::Reason_null_check); |
|
3526 |
for (which_arg = 0; which_arg <= 1; which_arg++) { |
|
3527 |
Node* kls = klasses[which_arg]; |
|
3528 |
Node* null_ctl = top(); |
|
3529 |
kls = null_check_oop(kls, &null_ctl, never_see_null); |
|
3530 |
int prim_path = (which_arg == 0 ? _prim_0_path : _prim_1_path); |
|
3531 |
region->init_req(prim_path, null_ctl); |
|
3532 |
if (stopped()) break; |
|
3533 |
klasses[which_arg] = kls; |
|
3534 |
} |
|
3535 |
||
3536 |
if (!stopped()) { |
|
3537 |
// now we have two reference types, in klasses[0..1] |
|
3538 |
Node* subk = klasses[1]; // the argument to isAssignableFrom |
|
3539 |
Node* superk = klasses[0]; // the receiver |
|
3540 |
region->set_req(_both_ref_path, gen_subtype_check(subk, superk)); |
|
3541 |
// now we have a successful reference subtype check |
|
3542 |
region->set_req(_ref_subtype_path, control()); |
|
3543 |
} |
|
3544 |
||
3545 |
// If both operands are primitive (both klasses null), then |
|
3546 |
// we must return true when they are identical primitives. |
|
3547 |
// It is convenient to test this after the first null klass check. |
|
3548 |
set_control(region->in(_prim_0_path)); // go back to first null check |
|
3549 |
if (!stopped()) { |
|
3550 |
// Since superc is primitive, make a guard for the superc==subc case. |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3551 |
Node* cmp_eq = _gvn.transform(new CmpPNode(args[0], args[1])); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3552 |
Node* bol_eq = _gvn.transform(new BoolNode(cmp_eq, BoolTest::eq)); |
1 | 3553 |
generate_guard(bol_eq, region, PROB_FAIR); |
3554 |
if (region->req() == PATH_LIMIT+1) { |
|
3555 |
// A guard was added. If the added guard is taken, superc==subc. |
|
3556 |
region->swap_edges(PATH_LIMIT, _prim_same_path); |
|
3557 |
region->del_req(PATH_LIMIT); |
|
3558 |
} |
|
3559 |
region->set_req(_prim_0_path, control()); // Not equal after all. |
|
3560 |
} |
|
3561 |
||
3562 |
// these are the only paths that produce 'true': |
|
3563 |
phi->set_req(_prim_same_path, intcon(1)); |
|
3564 |
phi->set_req(_ref_subtype_path, intcon(1)); |
|
3565 |
||
3566 |
// pull together the cases: |
|
3567 |
assert(region->req() == PATH_LIMIT, "sane region"); |
|
3568 |
for (uint i = 1; i < region->req(); i++) { |
|
3569 |
Node* ctl = region->in(i); |
|
3570 |
if (ctl == NULL || ctl == top()) { |
|
3571 |
region->set_req(i, top()); |
|
3572 |
phi ->set_req(i, top()); |
|
3573 |
} else if (phi->in(i) == NULL) { |
|
3574 |
phi->set_req(i, intcon(0)); // all other paths produce 'false' |
|
3575 |
} |
|
3576 |
} |
|
3577 |
||
3578 |
set_control(_gvn.transform(region)); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3579 |
set_result(_gvn.transform(phi)); |
1 | 3580 |
return true; |
3581 |
} |
|
3582 |
||
3583 |
//---------------------generate_array_guard_common------------------------ |
|
3584 |
Node* LibraryCallKit::generate_array_guard_common(Node* kls, RegionNode* region, |
|
3585 |
bool obj_array, bool not_array) { |
|
30208
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
3586 |
|
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
3587 |
if (stopped()) { |
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
3588 |
return NULL; |
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
3589 |
} |
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
3590 |
|
1 | 3591 |
// If obj_array/non_array==false/false: |
3592 |
// Branch around if the given klass is in fact an array (either obj or prim). |
|
3593 |
// If obj_array/non_array==false/true: |
|
3594 |
// Branch around if the given klass is not an array klass of any kind. |
|
3595 |
// If obj_array/non_array==true/true: |
|
3596 |
// Branch around if the kls is not an oop array (kls is int[], String, etc.) |
|
3597 |
// If obj_array/non_array==true/false: |
|
3598 |
// Branch around if the kls is an oop array (Object[] or subtype) |
|
3599 |
// |
|
3600 |
// Like generate_guard, adds a new path onto the region. |
|
3601 |
jint layout_con = 0; |
|
3602 |
Node* layout_val = get_layout_helper(kls, layout_con); |
|
3603 |
if (layout_val == NULL) { |
|
3604 |
bool query = (obj_array |
|
3605 |
? Klass::layout_helper_is_objArray(layout_con) |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13486
diff
changeset
|
3606 |
: Klass::layout_helper_is_array(layout_con)); |
1 | 3607 |
if (query == not_array) { |
3608 |
return NULL; // never a branch |
|
3609 |
} else { // always a branch |
|
3610 |
Node* always_branch = control(); |
|
3611 |
if (region != NULL) |
|
3612 |
region->add_req(always_branch); |
|
3613 |
set_control(top()); |
|
3614 |
return always_branch; |
|
3615 |
} |
|
3616 |
} |
|
3617 |
// Now test the correct condition. |
|
3618 |
jint nval = (obj_array |
|
38703
d3906fec707e
8152856: Xcode 7.3 -Wshift-negative-value compile failure on Mac OS X
gziemski
parents:
38685
diff
changeset
|
3619 |
? (jint)(Klass::_lh_array_tag_type_value |
1 | 3620 |
<< Klass::_lh_array_tag_shift) |
3621 |
: Klass::_lh_neutral_value); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3622 |
Node* cmp = _gvn.transform(new CmpINode(layout_val, intcon(nval))); |
1 | 3623 |
BoolTest::mask btest = BoolTest::lt; // correct for testing is_[obj]array |
3624 |
// invert the test if we are looking for a non-array |
|
3625 |
if (not_array) btest = BoolTest(btest).negate(); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3626 |
Node* bol = _gvn.transform(new BoolNode(cmp, btest)); |
1 | 3627 |
return generate_fair_guard(bol, region); |
3628 |
} |
|
3629 |
||
3630 |
||
3631 |
//-----------------------inline_native_newArray-------------------------- |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3632 |
// private static native Object java.lang.reflect.newArray(Class<?> componentType, int length); |
36553
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3633 |
// private native Object Unsafe.allocateUninitializedArray0(Class<?> cls, int size); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3634 |
bool LibraryCallKit::inline_unsafe_newArray(bool uninitialized) { |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3635 |
Node* mirror; |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3636 |
Node* count_val; |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3637 |
if (uninitialized) { |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3638 |
mirror = argument(1); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3639 |
count_val = argument(2); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3640 |
} else { |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3641 |
mirror = argument(0); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3642 |
count_val = argument(1); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3643 |
} |
1 | 3644 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3645 |
mirror = null_check(mirror); |
589 | 3646 |
// If mirror or obj is dead, only null-path is taken. |
3647 |
if (stopped()) return true; |
|
1 | 3648 |
|
3649 |
enum { _normal_path = 1, _slow_path = 2, PATH_LIMIT }; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3650 |
RegionNode* result_reg = new RegionNode(PATH_LIMIT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3651 |
PhiNode* result_val = new PhiNode(result_reg, TypeInstPtr::NOTNULL); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3652 |
PhiNode* result_io = new PhiNode(result_reg, Type::ABIO); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3653 |
PhiNode* result_mem = new PhiNode(result_reg, Type::MEMORY, TypePtr::BOTTOM); |
1 | 3654 |
|
3655 |
bool never_see_null = !too_many_traps(Deoptimization::Reason_null_check); |
|
3656 |
Node* klass_node = load_array_klass_from_mirror(mirror, never_see_null, |
|
3657 |
result_reg, _slow_path); |
|
3658 |
Node* normal_ctl = control(); |
|
3659 |
Node* no_array_ctl = result_reg->in(_slow_path); |
|
3660 |
||
3661 |
// Generate code for the slow case. We make a call to newArray(). |
|
3662 |
set_control(no_array_ctl); |
|
3663 |
if (!stopped()) { |
|
3664 |
// Either the input type is void.class, or else the |
|
3665 |
// array klass has not yet been cached. Either the |
|
3666 |
// ensuing call will throw an exception, or else it |
|
3667 |
// will cache the array klass for next time. |
|
3668 |
PreserveJVMState pjvms(this); |
|
3669 |
CallJavaNode* slow_call = generate_method_call_static(vmIntrinsics::_newArray); |
|
3670 |
Node* slow_result = set_results_for_java_call(slow_call); |
|
3671 |
// this->control() comes from set_results_for_java_call |
|
3672 |
result_reg->set_req(_slow_path, control()); |
|
3673 |
result_val->set_req(_slow_path, slow_result); |
|
3674 |
result_io ->set_req(_slow_path, i_o()); |
|
3675 |
result_mem->set_req(_slow_path, reset_memory()); |
|
3676 |
} |
|
3677 |
||
3678 |
set_control(normal_ctl); |
|
3679 |
if (!stopped()) { |
|
3680 |
// Normal case: The array type has been cached in the java.lang.Class. |
|
3681 |
// The following call works fine even if the array type is polymorphic. |
|
3682 |
// It could be a dynamic mix of int[], boolean[], Object[], etc. |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3683 |
Node* obj = new_array(klass_node, count_val, 0); // no arguments to push |
1 | 3684 |
result_reg->init_req(_normal_path, control()); |
3685 |
result_val->init_req(_normal_path, obj); |
|
3686 |
result_io ->init_req(_normal_path, i_o()); |
|
3687 |
result_mem->init_req(_normal_path, reset_memory()); |
|
36553
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3688 |
|
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3689 |
if (uninitialized) { |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3690 |
// Mark the allocation so that zeroing is skipped |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3691 |
AllocateArrayNode* alloc = AllocateArrayNode::Ideal_array_allocation(obj, &_gvn); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3692 |
alloc->maybe_set_complete(&_gvn); |
203b2b5d149b
8150465: Unsafe methods to produce uninitialized arrays
shade
parents:
36551
diff
changeset
|
3693 |
} |
1 | 3694 |
} |
3695 |
||
3696 |
// Return the combined state. |
|
3697 |
set_i_o( _gvn.transform(result_io) ); |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
3698 |
set_all_memory( _gvn.transform(result_mem)); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3699 |
|
1 | 3700 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3701 |
set_result(result_reg, result_val); |
1 | 3702 |
return true; |
3703 |
} |
|
3704 |
||
3705 |
//----------------------inline_native_getLength-------------------------- |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3706 |
// public static native int java.lang.reflect.Array.getLength(Object array); |
1 | 3707 |
bool LibraryCallKit::inline_native_getLength() { |
3708 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) return false; |
|
3709 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3710 |
Node* array = null_check(argument(0)); |
1 | 3711 |
// If array is dead, only null-path is taken. |
3712 |
if (stopped()) return true; |
|
3713 |
||
3714 |
// Deoptimize if it is a non-array. |
|
3715 |
Node* non_array = generate_non_array_guard(load_object_klass(array), NULL); |
|
3716 |
||
3717 |
if (non_array != NULL) { |
|
3718 |
PreserveJVMState pjvms(this); |
|
3719 |
set_control(non_array); |
|
3720 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
|
3721 |
Deoptimization::Action_maybe_recompile); |
|
3722 |
} |
|
3723 |
||
3724 |
// If control is dead, only non-array-path is taken. |
|
3725 |
if (stopped()) return true; |
|
3726 |
||
3727 |
// The works fine even if the array type is polymorphic. |
|
3728 |
// It could be a dynamic mix of int[], boolean[], Object[], etc. |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3729 |
Node* result = load_array_length(array); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3730 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3731 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3732 |
set_result(result); |
1 | 3733 |
return true; |
3734 |
} |
|
3735 |
||
3736 |
//------------------------inline_array_copyOf---------------------------- |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3737 |
// public static <T,U> T[] java.util.Arrays.copyOf( U[] original, int newLength, Class<? extends T[]> newType); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3738 |
// public static <T,U> T[] java.util.Arrays.copyOfRange(U[] original, int from, int to, Class<? extends T[]> newType); |
1 | 3739 |
bool LibraryCallKit::inline_array_copyOf(bool is_copyOfRange) { |
3740 |
if (too_many_traps(Deoptimization::Reason_intrinsic)) return false; |
|
3741 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3742 |
// Get the arguments. |
1 | 3743 |
Node* original = argument(0); |
3744 |
Node* start = is_copyOfRange? argument(1): intcon(0); |
|
3745 |
Node* end = is_copyOfRange? argument(2): argument(1); |
|
3746 |
Node* array_type_mirror = is_copyOfRange? argument(3): argument(2); |
|
3747 |
||
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
3748 |
Node* newcopy = NULL; |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3749 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3750 |
// Set the original stack and the reexecute bit for the interpreter to reexecute |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3751 |
// the bytecode that invokes Arrays.copyOf if deoptimization happens. |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3752 |
{ PreserveReexecuteState preexecs(this); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3753 |
jvms()->set_should_reexecute(true); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3754 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3755 |
array_type_mirror = null_check(array_type_mirror); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3756 |
original = null_check(original); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3757 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3758 |
// Check if a null path was taken unconditionally. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3759 |
if (stopped()) return true; |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3760 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3761 |
Node* orig_length = load_array_length(original); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3762 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3763 |
Node* klass_node = load_klass_from_mirror(array_type_mirror, false, NULL, 0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3764 |
klass_node = null_check(klass_node); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3765 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3766 |
RegionNode* bailout = new RegionNode(1); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3767 |
record_for_igvn(bailout); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3768 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3769 |
// Despite the generic type of Arrays.copyOf, the mirror might be int, int[], etc. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3770 |
// Bail out if that is so. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3771 |
Node* not_objArray = generate_non_objArray_guard(klass_node, bailout); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3772 |
if (not_objArray != NULL) { |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3773 |
// Improve the klass node's type from the new optimistic assumption: |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3774 |
ciKlass* ak = ciArrayKlass::make(env()->Object_klass()); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3775 |
const Type* akls = TypeKlassPtr::make(TypePtr::NotNull, ak, 0/*offset*/); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3776 |
Node* cast = new CastPPNode(klass_node, akls); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3777 |
cast->init_req(0, control()); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3778 |
klass_node = _gvn.transform(cast); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3779 |
} |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3780 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3781 |
// Bail out if either start or end is negative. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3782 |
generate_negative_guard(start, bailout, &start); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3783 |
generate_negative_guard(end, bailout, &end); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3784 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3785 |
Node* length = end; |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3786 |
if (_gvn.type(start) != TypeInt::ZERO) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3787 |
length = _gvn.transform(new SubINode(end, start)); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3788 |
} |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3789 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3790 |
// Bail out if length is negative. |
13105
68f3bf10f08e
7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
roland
parents:
12957
diff
changeset
|
3791 |
// Without this the new_array would throw |
68f3bf10f08e
7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
roland
parents:
12957
diff
changeset
|
3792 |
// NegativeArraySizeException but IllegalArgumentException is what |
68f3bf10f08e
7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
roland
parents:
12957
diff
changeset
|
3793 |
// should be thrown |
68f3bf10f08e
7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
roland
parents:
12957
diff
changeset
|
3794 |
generate_negative_guard(length, bailout, &length); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3795 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3796 |
if (bailout->req() > 1) { |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3797 |
PreserveJVMState pjvms(this); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3798 |
set_control(_gvn.transform(bailout)); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3799 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3800 |
Deoptimization::Action_maybe_recompile); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3801 |
} |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3802 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3803 |
if (!stopped()) { |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3804 |
// How many elements will we copy from the original? |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3805 |
// The answer is MinI(orig_length - start, length). |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3806 |
Node* orig_tail = _gvn.transform(new SubINode(orig_length, start)); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3807 |
Node* moved = generate_min_max(vmIntrinsics::_min, orig_tail, length); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3808 |
|
51705 | 3809 |
original = access_resolve(original, ACCESS_READ); |
3810 |
||
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3811 |
// Generate a direct call to the right arraycopy function(s). |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3812 |
// We know the copy is disjoint but we might not know if the |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3813 |
// oop stores need checking. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3814 |
// Extreme case: Arrays.copyOf((Integer[])x, 10, String[].class). |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
3815 |
// This will fail a store-check if x contains any non-nulls. |
26166 | 3816 |
|
29337
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3817 |
// ArrayCopyNode:Ideal may transform the ArrayCopyNode to |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3818 |
// loads/stores but it is legal only if we're sure the |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3819 |
// Arrays.copyOf would succeed. So we need all input arguments |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3820 |
// to the copyOf to be validated, including that the copy to the |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3821 |
// new array won't trigger an ArrayStoreException. That subtype |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3822 |
// check can be optimized if we know something on the type of |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3823 |
// the input array from type speculation. |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3824 |
if (_gvn.type(klass_node)->singleton()) { |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3825 |
ciKlass* subk = _gvn.type(load_object_klass(original))->is_klassptr()->klass(); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3826 |
ciKlass* superk = _gvn.type(klass_node)->is_klassptr()->klass(); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3827 |
|
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3828 |
int test = C->static_subtype_check(superk, subk); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3829 |
if (test != Compile::SSC_always_true && test != Compile::SSC_always_false) { |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3830 |
const TypeOopPtr* t_original = _gvn.type(original)->is_oopptr(); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3831 |
if (t_original->speculative_type() != NULL) { |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3832 |
original = maybe_cast_profiled_obj(original, t_original->speculative_type(), true); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3833 |
} |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3834 |
} |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3835 |
} |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3836 |
|
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3837 |
bool validated = false; |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3838 |
// Reason_class_check rather than Reason_intrinsic because we |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3839 |
// want to intrinsify even if this traps. |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3840 |
if (!too_many_traps(Deoptimization::Reason_class_check)) { |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3841 |
Node* not_subtype_ctrl = gen_subtype_check(load_object_klass(original), |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3842 |
klass_node); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3843 |
|
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3844 |
if (not_subtype_ctrl != top()) { |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3845 |
PreserveJVMState pjvms(this); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3846 |
set_control(not_subtype_ctrl); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3847 |
uncommon_trap(Deoptimization::Reason_class_check, |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3848 |
Deoptimization::Action_make_not_entrant); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3849 |
assert(stopped(), "Should be stopped"); |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3850 |
} |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3851 |
validated = true; |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3852 |
} |
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3853 |
|
30226
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3854 |
if (!stopped()) { |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3855 |
newcopy = new_array(klass_node, length, 0); // no arguments to push |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3856 |
|
42086
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
3857 |
ArrayCopyNode* ac = ArrayCopyNode::make(this, true, original, start, newcopy, intcon(0), moved, true, false, |
30226
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3858 |
load_object_klass(original), klass_node); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3859 |
if (!is_copyOfRange) { |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3860 |
ac->set_copyof(validated); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3861 |
} else { |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3862 |
ac->set_copyofrange(validated); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3863 |
} |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3864 |
Node* n = _gvn.transform(ac); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3865 |
if (n == ac) { |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3866 |
ac->connect_outputs(this); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3867 |
} else { |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3868 |
assert(validated, "shouldn't transform if all arguments not validated"); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3869 |
set_all_memory(n); |
5f1a3a275862
8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
roland
parents:
30209
diff
changeset
|
3870 |
} |
29337
ef2be52deeaf
6912521: System.arraycopy works slower than the simple loop for little lengths
roland
parents:
28957
diff
changeset
|
3871 |
} |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
3872 |
} |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3873 |
} // original reexecute is set back here |
1 | 3874 |
|
3875 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3876 |
if (!stopped()) { |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3877 |
set_result(newcopy); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3878 |
} |
1 | 3879 |
return true; |
3880 |
} |
|
3881 |
||
3882 |
||
3883 |
//----------------------generate_virtual_guard--------------------------- |
|
3884 |
// Helper for hashCode and clone. Peeks inside the vtable to avoid a call. |
|
3885 |
Node* LibraryCallKit::generate_virtual_guard(Node* obj_klass, |
|
3886 |
RegionNode* slow_region) { |
|
3887 |
ciMethod* method = callee(); |
|
3888 |
int vtable_index = method->vtable_index(); |
|
20017
81eba62e9048
8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
drchase
parents:
19770
diff
changeset
|
3889 |
assert(vtable_index >= 0 || vtable_index == Method::nonvirtual_vtable_index, |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32581
diff
changeset
|
3890 |
"bad index %d", vtable_index); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13486
diff
changeset
|
3891 |
// Get the Method* out of the appropriate vtable entry. |
35899 | 3892 |
int entry_offset = in_bytes(Klass::vtable_start_offset()) + |
35871
607bf949dfb3
8147461: Use byte offsets for vtable start and vtable length offsets
mgerdin
parents:
35154
diff
changeset
|
3893 |
vtable_index*vtableEntry::size_in_bytes() + |
1 | 3894 |
vtableEntry::method_offset_in_bytes(); |
3895 |
Node* entry_addr = basic_plus_adr(obj_klass, entry_offset); |
|
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
3896 |
Node* target_call = make_load(NULL, entry_addr, TypePtr::NOTNULL, T_ADDRESS, MemNode::unordered); |
1 | 3897 |
|
3898 |
// Compare the target method with the expected method (e.g., Object.hashCode). |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13486
diff
changeset
|
3899 |
const TypePtr* native_call_addr = TypeMetadataPtr::make(method); |
1 | 3900 |
|
3901 |
Node* native_call = makecon(native_call_addr); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3902 |
Node* chk_native = _gvn.transform(new CmpPNode(target_call, native_call)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3903 |
Node* test_native = _gvn.transform(new BoolNode(chk_native, BoolTest::ne)); |
1 | 3904 |
|
3905 |
return generate_slow_guard(test_native, slow_region); |
|
3906 |
} |
|
3907 |
||
3908 |
//-----------------------generate_method_call---------------------------- |
|
3909 |
// Use generate_method_call to make a slow-call to the real |
|
3910 |
// method if the fast path fails. An alternative would be to |
|
3911 |
// use a stub like OptoRuntime::slow_arraycopy_Java. |
|
3912 |
// This only works for expanding the current library call, |
|
3913 |
// not another intrinsic. (E.g., don't use this for making an |
|
3914 |
// arraycopy call inside of the copyOf intrinsic.) |
|
3915 |
CallJavaNode* |
|
3916 |
LibraryCallKit::generate_method_call(vmIntrinsics::ID method_id, bool is_virtual, bool is_static) { |
|
3917 |
// When compiling the intrinsic method itself, do not use this technique. |
|
3918 |
guarantee(callee() != C->method(), "cannot make slow-call to self"); |
|
3919 |
||
3920 |
ciMethod* method = callee(); |
|
3921 |
// ensure the JVMS we have will be correct for this call |
|
3922 |
guarantee(method_id == method->intrinsic_id(), "must match"); |
|
3923 |
||
3924 |
const TypeFunc* tf = TypeFunc::make(method); |
|
3925 |
CallJavaNode* slow_call; |
|
3926 |
if (is_static) { |
|
3927 |
assert(!is_virtual, ""); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3928 |
slow_call = new CallStaticJavaNode(C, tf, |
13895
f6dfe4123709
7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents:
13886
diff
changeset
|
3929 |
SharedRuntime::get_resolve_static_call_stub(), |
f6dfe4123709
7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents:
13886
diff
changeset
|
3930 |
method, bci()); |
1 | 3931 |
} else if (is_virtual) { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3932 |
null_check_receiver(); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13486
diff
changeset
|
3933 |
int vtable_index = Method::invalid_vtable_index; |
1 | 3934 |
if (UseInlineCaches) { |
3935 |
// Suppress the vtable call |
|
3936 |
} else { |
|
3937 |
// hashCode and clone are not a miranda methods, |
|
3938 |
// so the vtable index is fixed. |
|
3939 |
// No need to use the linkResolver to get it. |
|
3940 |
vtable_index = method->vtable_index(); |
|
20017
81eba62e9048
8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
drchase
parents:
19770
diff
changeset
|
3941 |
assert(vtable_index >= 0 || vtable_index == Method::nonvirtual_vtable_index, |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32581
diff
changeset
|
3942 |
"bad index %d", vtable_index); |
1 | 3943 |
} |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3944 |
slow_call = new CallDynamicJavaNode(tf, |
13895
f6dfe4123709
7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents:
13886
diff
changeset
|
3945 |
SharedRuntime::get_resolve_virtual_call_stub(), |
f6dfe4123709
7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents:
13886
diff
changeset
|
3946 |
method, vtable_index, bci()); |
1 | 3947 |
} else { // neither virtual nor static: opt_virtual |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3948 |
null_check_receiver(); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3949 |
slow_call = new CallStaticJavaNode(C, tf, |
1 | 3950 |
SharedRuntime::get_resolve_opt_virtual_call_stub(), |
3951 |
method, bci()); |
|
3952 |
slow_call->set_optimized_virtual(true); |
|
3953 |
} |
|
53509
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3954 |
if (CallGenerator::is_inlined_method_handle_intrinsic(this->method(), bci(), callee())) { |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3955 |
// To be able to issue a direct call (optimized virtual or virtual) |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3956 |
// and skip a call to MH.linkTo*/invokeBasic adapter, additional information |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3957 |
// about the method being invoked should be attached to the call site to |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3958 |
// make resolution logic work (see SharedRuntime::resolve_{virtual,opt_virtual}_call_C). |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3959 |
slow_call->set_override_symbolic_info(true); |
28aa41c4165b
8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle
vlivanov
parents:
53457
diff
changeset
|
3960 |
} |
1 | 3961 |
set_arguments_for_java_call(slow_call); |
3962 |
set_edges_for_java_call(slow_call); |
|
3963 |
return slow_call; |
|
3964 |
} |
|
3965 |
||
3966 |
||
24916
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
3967 |
/** |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
3968 |
* Build special case code for calls to hashCode on an object. This call may |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
3969 |
* be virtual (invokevirtual) or bound (invokespecial). For each case we generate |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
3970 |
* slightly different code. |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
3971 |
*/ |
1 | 3972 |
bool LibraryCallKit::inline_native_hashcode(bool is_virtual, bool is_static) { |
3973 |
assert(is_static == callee()->is_static(), "correct intrinsic selection"); |
|
3974 |
assert(!(is_virtual && is_static), "either virtual, special, or static"); |
|
3975 |
||
3976 |
enum { _slow_path = 1, _fast_path, _null_path, PATH_LIMIT }; |
|
3977 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3978 |
RegionNode* result_reg = new RegionNode(PATH_LIMIT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3979 |
PhiNode* result_val = new PhiNode(result_reg, TypeInt::INT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3980 |
PhiNode* result_io = new PhiNode(result_reg, Type::ABIO); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
3981 |
PhiNode* result_mem = new PhiNode(result_reg, Type::MEMORY, TypePtr::BOTTOM); |
1 | 3982 |
Node* obj = NULL; |
3983 |
if (!is_static) { |
|
3984 |
// Check for hashing null object |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
3985 |
obj = null_check_receiver(); |
1 | 3986 |
if (stopped()) return true; // unconditionally null |
3987 |
result_reg->init_req(_null_path, top()); |
|
3988 |
result_val->init_req(_null_path, top()); |
|
3989 |
} else { |
|
3990 |
// Do a null check, and return zero if null. |
|
3991 |
// System.identityHashCode(null) == 0 |
|
3992 |
obj = argument(0); |
|
3993 |
Node* null_ctl = top(); |
|
3994 |
obj = null_check_oop(obj, &null_ctl); |
|
3995 |
result_reg->init_req(_null_path, null_ctl); |
|
3996 |
result_val->init_req(_null_path, _gvn.intcon(0)); |
|
3997 |
} |
|
3998 |
||
3999 |
// Unconditionally null? Then return right away. |
|
4000 |
if (stopped()) { |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4001 |
set_control( result_reg->in(_null_path)); |
1 | 4002 |
if (!stopped()) |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4003 |
set_result(result_val->in(_null_path)); |
1 | 4004 |
return true; |
4005 |
} |
|
4006 |
||
4007 |
// We only go to the fast case code if we pass a number of guards. The |
|
4008 |
// paths which do not pass are accumulated in the slow_region. |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4009 |
RegionNode* slow_region = new RegionNode(1); |
1 | 4010 |
record_for_igvn(slow_region); |
4011 |
||
4012 |
// If this is a virtual call, we generate a funny guard. We pull out |
|
4013 |
// the vtable entry corresponding to hashCode() from the target object. |
|
4014 |
// If the target method which we are calling happens to be the native |
|
4015 |
// Object hashCode() method, we pass the guard. We do not need this |
|
4016 |
// guard for non-virtual calls -- the caller is known to be the native |
|
4017 |
// Object hashCode(). |
|
4018 |
if (is_virtual) { |
|
24916
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4019 |
// After null check, get the object's klass. |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4020 |
Node* obj_klass = load_object_klass(obj); |
1 | 4021 |
generate_virtual_guard(obj_klass, slow_region); |
4022 |
} |
|
4023 |
||
4024 |
// Get the header out of the object, use LoadMarkNode when available |
|
4025 |
Node* header_addr = basic_plus_adr(obj, oopDesc::mark_offset_in_bytes()); |
|
24916
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4026 |
// The control of the load must be NULL. Otherwise, the load can move before |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4027 |
// the null check after castPP removal. |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4028 |
Node* no_ctrl = NULL; |
bcf892f54aba
8011646: SEGV in compiled code with loop predication
anoll
parents:
24456
diff
changeset
|
4029 |
Node* header = make_load(no_ctrl, header_addr, TypeX_X, TypeX_X->basic_type(), MemNode::unordered); |
1 | 4030 |
|
4031 |
// Test the header to see if it is unlocked. |
|
57777
90ead0febf56
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
stefank
parents:
55605
diff
changeset
|
4032 |
Node *lock_mask = _gvn.MakeConX(markWord::biased_lock_mask_in_place); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4033 |
Node *lmasked_header = _gvn.transform(new AndXNode(header, lock_mask)); |
57777
90ead0febf56
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
stefank
parents:
55605
diff
changeset
|
4034 |
Node *unlocked_val = _gvn.MakeConX(markWord::unlocked_value); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4035 |
Node *chk_unlocked = _gvn.transform(new CmpXNode( lmasked_header, unlocked_val)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4036 |
Node *test_unlocked = _gvn.transform(new BoolNode( chk_unlocked, BoolTest::ne)); |
1 | 4037 |
|
4038 |
generate_slow_guard(test_unlocked, slow_region); |
|
4039 |
||
4040 |
// Get the hash value and check to see that it has been properly assigned. |
|
4041 |
// We depend on hash_mask being at most 32 bits and avoid the use of |
|
4042 |
// hash_mask_in_place because it could be larger than 32 bits in a 64-bit |
|
57811 | 4043 |
// vm: see markWord.hpp. |
57777
90ead0febf56
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
stefank
parents:
55605
diff
changeset
|
4044 |
Node *hash_mask = _gvn.intcon(markWord::hash_mask); |
90ead0febf56
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
stefank
parents:
55605
diff
changeset
|
4045 |
Node *hash_shift = _gvn.intcon(markWord::hash_shift); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4046 |
Node *hshifted_header= _gvn.transform(new URShiftXNode(header, hash_shift)); |
1 | 4047 |
// This hack lets the hash bits live anywhere in the mark object now, as long |
2131 | 4048 |
// as the shift drops the relevant bits into the low 32 bits. Note that |
1 | 4049 |
// Java spec says that HashCode is an int so there's no point in capturing |
4050 |
// an 'X'-sized hashcode (32 in 32-bit build or 64 in 64-bit build). |
|
4051 |
hshifted_header = ConvX2I(hshifted_header); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4052 |
Node *hash_val = _gvn.transform(new AndINode(hshifted_header, hash_mask)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4053 |
|
57777
90ead0febf56
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
stefank
parents:
55605
diff
changeset
|
4054 |
Node *no_hash_val = _gvn.intcon(markWord::no_hash); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4055 |
Node *chk_assigned = _gvn.transform(new CmpINode( hash_val, no_hash_val)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4056 |
Node *test_assigned = _gvn.transform(new BoolNode( chk_assigned, BoolTest::eq)); |
1 | 4057 |
|
4058 |
generate_slow_guard(test_assigned, slow_region); |
|
4059 |
||
4060 |
Node* init_mem = reset_memory(); |
|
4061 |
// fill in the rest of the null path: |
|
4062 |
result_io ->init_req(_null_path, i_o()); |
|
4063 |
result_mem->init_req(_null_path, init_mem); |
|
4064 |
||
4065 |
result_val->init_req(_fast_path, hash_val); |
|
4066 |
result_reg->init_req(_fast_path, control()); |
|
4067 |
result_io ->init_req(_fast_path, i_o()); |
|
4068 |
result_mem->init_req(_fast_path, init_mem); |
|
4069 |
||
4070 |
// Generate code for the slow case. We make a call to hashCode(). |
|
4071 |
set_control(_gvn.transform(slow_region)); |
|
4072 |
if (!stopped()) { |
|
4073 |
// No need for PreserveJVMState, because we're using up the present state. |
|
4074 |
set_all_memory(init_mem); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4075 |
vmIntrinsics::ID hashCode_id = is_static ? vmIntrinsics::_identityHashCode : vmIntrinsics::_hashCode; |
1 | 4076 |
CallJavaNode* slow_call = generate_method_call(hashCode_id, is_virtual, is_static); |
4077 |
Node* slow_result = set_results_for_java_call(slow_call); |
|
4078 |
// this->control() comes from set_results_for_java_call |
|
4079 |
result_reg->init_req(_slow_path, control()); |
|
4080 |
result_val->init_req(_slow_path, slow_result); |
|
4081 |
result_io ->set_req(_slow_path, i_o()); |
|
4082 |
result_mem ->set_req(_slow_path, reset_memory()); |
|
4083 |
} |
|
4084 |
||
4085 |
// Return the combined state. |
|
4086 |
set_i_o( _gvn.transform(result_io) ); |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
4087 |
set_all_memory( _gvn.transform(result_mem)); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4088 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4089 |
set_result(result_reg, result_val); |
1 | 4090 |
return true; |
4091 |
} |
|
4092 |
||
4093 |
//---------------------------inline_native_getClass---------------------------- |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4094 |
// public final native Class<?> java.lang.Object.getClass(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4095 |
// |
2131 | 4096 |
// Build special case code for calls to getClass on an object. |
1 | 4097 |
bool LibraryCallKit::inline_native_getClass() { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4098 |
Node* obj = null_check_receiver(); |
1 | 4099 |
if (stopped()) return true; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4100 |
set_result(load_mirror_from_klass(load_object_klass(obj))); |
1 | 4101 |
return true; |
4102 |
} |
|
4103 |
||
4104 |
//-----------------inline_native_Reflection_getCallerClass--------------------- |
|
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4105 |
// public static native Class<?> sun.reflect.Reflection.getCallerClass(); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4106 |
// |
1 | 4107 |
// In the presence of deep enough inlining, getCallerClass() becomes a no-op. |
4108 |
// |
|
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4109 |
// NOTE: This code must perform the same logic as JVM_GetCallerClass |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4110 |
// in that it must skip particular security frames and checks for |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4111 |
// caller sensitive methods. |
1 | 4112 |
bool LibraryCallKit::inline_native_Reflection_getCallerClass() { |
4113 |
#ifndef PRODUCT |
|
20073 | 4114 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
1 | 4115 |
tty->print_cr("Attempting to inline sun.reflect.Reflection.getCallerClass"); |
4116 |
} |
|
4117 |
#endif |
|
4118 |
||
4119 |
if (!jvms()->has_method()) { |
|
4120 |
#ifndef PRODUCT |
|
20073 | 4121 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
1 | 4122 |
tty->print_cr(" Bailing out because intrinsic was inlined at top level"); |
4123 |
} |
|
4124 |
#endif |
|
4125 |
return false; |
|
4126 |
} |
|
4127 |
||
4128 |
// Walk back up the JVM state to find the caller at the required |
|
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4129 |
// depth. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4130 |
JVMState* caller_jvms = jvms(); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4131 |
|
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4132 |
// Cf. JVM_GetCallerClass |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4133 |
// NOTE: Start the loop at depth 1 because the current JVM state does |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4134 |
// not include the Reflection.getCallerClass() frame. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4135 |
for (int n = 1; caller_jvms != NULL; caller_jvms = caller_jvms->caller(), n++) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4136 |
ciMethod* m = caller_jvms->method(); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4137 |
switch (n) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4138 |
case 0: |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4139 |
fatal("current JVM state does not include the Reflection.getCallerClass frame"); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4140 |
break; |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4141 |
case 1: |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4142 |
// Frame 0 and 1 must be caller sensitive (see JVM_GetCallerClass). |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4143 |
if (!m->caller_sensitive()) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4144 |
#ifndef PRODUCT |
20073 | 4145 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4146 |
tty->print_cr(" Bailing out: CallerSensitive annotation expected at frame %d", n); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4147 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4148 |
#endif |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4149 |
return false; // bail-out; let JVM_GetCallerClass do the work |
1 | 4150 |
} |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4151 |
break; |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4152 |
default: |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4153 |
if (!m->is_ignored_by_security_stack_walk()) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4154 |
// We have reached the desired frame; return the holder class. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4155 |
// Acquire method holder as java.lang.Class and push as constant. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4156 |
ciInstanceKlass* caller_klass = caller_jvms->method()->holder(); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4157 |
ciInstance* caller_mirror = caller_klass->java_mirror(); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4158 |
set_result(makecon(TypeInstPtr::make(caller_mirror))); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4159 |
|
1 | 4160 |
#ifndef PRODUCT |
20073 | 4161 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4162 |
tty->print_cr(" Succeeded: caller = %d) %s.%s, JVMS depth = %d", n, caller_klass->name()->as_utf8(), caller_jvms->method()->name()->as_utf8(), jvms()->depth()); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4163 |
tty->print_cr(" JVM state at this point:"); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4164 |
for (int i = jvms()->depth(), n = 1; i >= 1; i--, n++) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4165 |
ciMethod* m = jvms()->of_depth(i)->method(); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4166 |
tty->print_cr(" %d) %s.%s", n, m->holder()->name()->as_utf8(), m->name()->as_utf8()); |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4167 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4168 |
} |
1 | 4169 |
#endif |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4170 |
return true; |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4171 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4172 |
break; |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4173 |
} |
1 | 4174 |
} |
4175 |
||
4176 |
#ifndef PRODUCT |
|
20073 | 4177 |
if ((C->print_intrinsics() || C->print_inlining()) && Verbose) { |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4178 |
tty->print_cr(" Bailing out because caller depth exceeded inlining depth = %d", jvms()->depth()); |
1 | 4179 |
tty->print_cr(" JVM state at this point:"); |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4180 |
for (int i = jvms()->depth(), n = 1; i >= 1; i--, n++) { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4181 |
ciMethod* m = jvms()->of_depth(i)->method(); |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4182 |
tty->print_cr(" %d) %s.%s", n, m->holder()->name()->as_utf8(), m->name()->as_utf8()); |
1 | 4183 |
} |
4184 |
} |
|
4185 |
#endif |
|
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4186 |
|
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
15752
diff
changeset
|
4187 |
return false; // bail-out; let JVM_GetCallerClass do the work |
1 | 4188 |
} |
4189 |
||
4190 |
bool LibraryCallKit::inline_fp_conversions(vmIntrinsics::ID id) { |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4191 |
Node* arg = argument(0); |
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
4192 |
Node* result = NULL; |
1 | 4193 |
|
4194 |
switch (id) { |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4195 |
case vmIntrinsics::_floatToRawIntBits: result = new MoveF2INode(arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4196 |
case vmIntrinsics::_intBitsToFloat: result = new MoveI2FNode(arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4197 |
case vmIntrinsics::_doubleToRawLongBits: result = new MoveD2LNode(arg); break; |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4198 |
case vmIntrinsics::_longBitsToDouble: result = new MoveL2DNode(arg); break; |
1 | 4199 |
|
4200 |
case vmIntrinsics::_doubleToLongBits: { |
|
4201 |
// two paths (plus control) merge in a wood |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4202 |
RegionNode *r = new RegionNode(3); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4203 |
Node *phi = new PhiNode(r, TypeLong::LONG); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4204 |
|
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4205 |
Node *cmpisnan = _gvn.transform(new CmpDNode(arg, arg)); |
1 | 4206 |
// Build the boolean node |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4207 |
Node *bolisnan = _gvn.transform(new BoolNode(cmpisnan, BoolTest::ne)); |
1 | 4208 |
|
4209 |
// Branch either way. |
|
4210 |
// NaN case is less traveled, which makes all the difference. |
|
4211 |
IfNode *ifisnan = create_and_xform_if(control(), bolisnan, PROB_STATIC_FREQUENT, COUNT_UNKNOWN); |
|
4212 |
Node *opt_isnan = _gvn.transform(ifisnan); |
|
4213 |
assert( opt_isnan->is_If(), "Expect an IfNode"); |
|
4214 |
IfNode *opt_ifisnan = (IfNode*)opt_isnan; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4215 |
Node *iftrue = _gvn.transform(new IfTrueNode(opt_ifisnan)); |
1 | 4216 |
|
4217 |
set_control(iftrue); |
|
4218 |
||
4219 |
static const jlong nan_bits = CONST64(0x7ff8000000000000); |
|
4220 |
Node *slow_result = longcon(nan_bits); // return NaN |
|
4221 |
phi->init_req(1, _gvn.transform( slow_result )); |
|
4222 |
r->init_req(1, iftrue); |
|
4223 |
||
4224 |
// Else fall through |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4225 |
Node *iffalse = _gvn.transform(new IfFalseNode(opt_ifisnan)); |
1 | 4226 |
set_control(iffalse); |
4227 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4228 |
phi->init_req(2, _gvn.transform(new MoveD2LNode(arg))); |
1 | 4229 |
r->init_req(2, iffalse); |
4230 |
||
4231 |
// Post merge |
|
4232 |
set_control(_gvn.transform(r)); |
|
4233 |
record_for_igvn(r); |
|
4234 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4235 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4236 |
result = phi; |
1 | 4237 |
assert(result->bottom_type()->isa_long(), "must be"); |
4238 |
break; |
|
4239 |
} |
|
4240 |
||
4241 |
case vmIntrinsics::_floatToIntBits: { |
|
4242 |
// two paths (plus control) merge in a wood |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4243 |
RegionNode *r = new RegionNode(3); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4244 |
Node *phi = new PhiNode(r, TypeInt::INT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4245 |
|
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4246 |
Node *cmpisnan = _gvn.transform(new CmpFNode(arg, arg)); |
1 | 4247 |
// Build the boolean node |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4248 |
Node *bolisnan = _gvn.transform(new BoolNode(cmpisnan, BoolTest::ne)); |
1 | 4249 |
|
4250 |
// Branch either way. |
|
4251 |
// NaN case is less traveled, which makes all the difference. |
|
4252 |
IfNode *ifisnan = create_and_xform_if(control(), bolisnan, PROB_STATIC_FREQUENT, COUNT_UNKNOWN); |
|
4253 |
Node *opt_isnan = _gvn.transform(ifisnan); |
|
4254 |
assert( opt_isnan->is_If(), "Expect an IfNode"); |
|
4255 |
IfNode *opt_ifisnan = (IfNode*)opt_isnan; |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4256 |
Node *iftrue = _gvn.transform(new IfTrueNode(opt_ifisnan)); |
1 | 4257 |
|
4258 |
set_control(iftrue); |
|
4259 |
||
4260 |
static const jint nan_bits = 0x7fc00000; |
|
4261 |
Node *slow_result = makecon(TypeInt::make(nan_bits)); // return NaN |
|
4262 |
phi->init_req(1, _gvn.transform( slow_result )); |
|
4263 |
r->init_req(1, iftrue); |
|
4264 |
||
4265 |
// Else fall through |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4266 |
Node *iffalse = _gvn.transform(new IfFalseNode(opt_ifisnan)); |
1 | 4267 |
set_control(iffalse); |
4268 |
||
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4269 |
phi->init_req(2, _gvn.transform(new MoveF2INode(arg))); |
1 | 4270 |
r->init_req(2, iffalse); |
4271 |
||
4272 |
// Post merge |
|
4273 |
set_control(_gvn.transform(r)); |
|
4274 |
record_for_igvn(r); |
|
4275 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4276 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4277 |
result = phi; |
1 | 4278 |
assert(result->bottom_type()->isa_int(), "must be"); |
4279 |
break; |
|
4280 |
} |
|
4281 |
||
4282 |
default: |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4283 |
fatal_unexpected_iid(id); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4284 |
break; |
1 | 4285 |
} |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4286 |
set_result(_gvn.transform(result)); |
1 | 4287 |
return true; |
4288 |
} |
|
4289 |
||
4290 |
//----------------------inline_unsafe_copyMemory------------------------- |
|
36551 | 4291 |
// public native void Unsafe.copyMemory0(Object srcBase, long srcOffset, Object destBase, long destOffset, long bytes); |
1 | 4292 |
bool LibraryCallKit::inline_unsafe_copyMemory() { |
4293 |
if (callee()->is_static()) return false; // caller must have the capability! |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4294 |
null_check_receiver(); // null-check receiver |
1 | 4295 |
if (stopped()) return true; |
4296 |
||
4297 |
C->set_has_unsafe_access(true); // Mark eventual nmethod as "unsafe". |
|
4298 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4299 |
Node* src_ptr = argument(1); // type: oop |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4300 |
Node* src_off = ConvL2X(argument(2)); // type: long |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4301 |
Node* dst_ptr = argument(4); // type: oop |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4302 |
Node* dst_off = ConvL2X(argument(5)); // type: long |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4303 |
Node* size = ConvL2X(argument(7)); // type: long |
1 | 4304 |
|
4305 |
assert(Unsafe_field_offset_to_byte_offset(11) == 11, |
|
4306 |
"fieldOffset must be byte-scaled"); |
|
4307 |
||
51850 | 4308 |
src_ptr = access_resolve(src_ptr, ACCESS_READ); |
4309 |
dst_ptr = access_resolve(dst_ptr, ACCESS_WRITE); |
|
4310 |
Node* src = make_unsafe_address(src_ptr, src_off, ACCESS_READ); |
|
4311 |
Node* dst = make_unsafe_address(dst_ptr, dst_off, ACCESS_WRITE); |
|
1 | 4312 |
|
4313 |
// Conservatively insert a memory barrier on all memory slices. |
|
4314 |
// Do not let writes of the copy source or destination float below the copy. |
|
4315 |
insert_mem_bar(Op_MemBarCPUOrder); |
|
4316 |
||
55490
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4317 |
Node* thread = _gvn.transform(new ThreadLocalNode()); |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4318 |
Node* doing_unsafe_access_addr = basic_plus_adr(top(), thread, in_bytes(JavaThread::doing_unsafe_access_offset())); |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4319 |
BasicType doing_unsafe_access_bt = T_BYTE; |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4320 |
assert((sizeof(bool) * CHAR_BIT) == 8, "not implemented"); |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4321 |
|
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4322 |
// update volatile field |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4323 |
store_to_memory(control(), doing_unsafe_access_addr, intcon(1), doing_unsafe_access_bt, Compile::AliasIdxRaw, MemNode::unordered); |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4324 |
|
1 | 4325 |
// Call it. Note that the length argument is not scaled. |
4326 |
make_runtime_call(RC_LEAF|RC_NO_FP, |
|
4327 |
OptoRuntime::fast_arraycopy_Type(), |
|
4328 |
StubRoutines::unsafe_arraycopy(), |
|
4329 |
"unsafe_arraycopy", |
|
4330 |
TypeRawPtr::BOTTOM, |
|
4331 |
src, dst, size XTOP); |
|
4332 |
||
55490
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4333 |
store_to_memory(control(), doing_unsafe_access_addr, intcon(0), doing_unsafe_access_bt, Compile::AliasIdxRaw, MemNode::unordered); |
3f3dc00a69a5
8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
jcm
parents:
55418
diff
changeset
|
4334 |
|
1 | 4335 |
// Do not let reads of the copy destination float above the copy. |
4336 |
insert_mem_bar(Op_MemBarCPUOrder); |
|
4337 |
||
4338 |
return true; |
|
4339 |
} |
|
4340 |
||
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4341 |
//------------------------clone_coping----------------------------------- |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4342 |
// Helper function for inline_native_clone. |
50180 | 4343 |
void LibraryCallKit::copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array) { |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4344 |
assert(obj_size != NULL, ""); |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4345 |
Node* raw_obj = alloc_obj->in(1); |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4346 |
assert(alloc_obj->is_CheckCastPP() && raw_obj->is_Proj() && raw_obj->in(0)->is_Allocate(), ""); |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4347 |
|
11431
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4348 |
AllocateNode* alloc = NULL; |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4349 |
if (ReduceBulkZeroing) { |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4350 |
// We will be completely responsible for initializing this object - |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4351 |
// mark Initialize node as complete. |
11431
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4352 |
alloc = AllocateNode::Ideal_allocation(alloc_obj, &_gvn); |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4353 |
// The object was just allocated - there should be no any stores! |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4354 |
guarantee(alloc != NULL && alloc->maybe_set_complete(&_gvn), ""); |
11431
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4355 |
// Mark as complete_with_arraycopy so that on AllocateNode |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4356 |
// expansion, we know this AllocateNode is initialized by an array |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4357 |
// copy and a StoreStore barrier exists after the array copy. |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4358 |
alloc->initialization()->set_complete_with_arraycopy(); |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4359 |
} |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4360 |
|
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4361 |
// Copy the fastest available way. |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4362 |
// TODO: generate fields copies for small objects instead. |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4363 |
Node* size = _gvn.transform(obj_size); |
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4364 |
|
51880
ec4c3c287ca7
8210885: Convert left over loads/stores to access api
roland
parents:
51860
diff
changeset
|
4365 |
access_clone(obj, alloc_obj, size, is_array); |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4366 |
|
3805
3cddd4882151
6880053: assert(alloc_obj->as_CheckCastPP()->type() != TypeInstPtr::NOTNULL)
kvn
parents:
3797
diff
changeset
|
4367 |
// Do not let reads from the cloned object float above the arraycopy. |
11431
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4368 |
if (alloc != NULL) { |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4369 |
// Do not let stores that initialize this object be reordered with |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4370 |
// a subsequent store that would make this object accessible by |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4371 |
// other threads. |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4372 |
// Record what AllocateNode this StoreStore protects so that |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4373 |
// escape analysis can go from the MemBarStoreStoreNode to the |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4374 |
// AllocateNode and eliminate the MemBarStoreStoreNode if possible |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4375 |
// based on the escape status of the AllocateNode. |
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
4376 |
insert_mem_bar(Op_MemBarStoreStore, alloc->proj_out_or_null(AllocateNode::RawAddress)); |
11431
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4377 |
} else { |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4378 |
insert_mem_bar(Op_MemBarCPUOrder); |
5ca3a19e559a
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
roland
parents:
11430
diff
changeset
|
4379 |
} |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4380 |
} |
1 | 4381 |
|
4382 |
//------------------------inline_native_clone---------------------------- |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4383 |
// protected native Object java.lang.Object.clone(); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4384 |
// |
1 | 4385 |
// Here are the simple edge cases: |
4386 |
// null receiver => normal trap |
|
4387 |
// virtual and clone was overridden => slow path to out-of-line clone |
|
4388 |
// not cloneable or finalizer => slow path to out-of-line Object.clone |
|
4389 |
// |
|
4390 |
// The general case has two steps, allocation and copying. |
|
4391 |
// Allocation has two cases, and uses GraphKit::new_instance or new_array. |
|
4392 |
// |
|
4393 |
// Copying also has two cases, oop arrays and everything else. |
|
4394 |
// Oop arrays use arrayof_oop_arraycopy (same as System.arraycopy). |
|
4395 |
// Everything else uses the tight inline loop supplied by CopyArrayNode. |
|
4396 |
// |
|
4397 |
// These steps fold up nicely if and when the cloned object's klass |
|
4398 |
// can be sharply typed as an object array, a type array, or an instance. |
|
4399 |
// |
|
4400 |
bool LibraryCallKit::inline_native_clone(bool is_virtual) { |
|
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4401 |
PhiNode* result_val; |
1 | 4402 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4403 |
// Set the reexecute bit for the interpreter to reexecute |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4404 |
// the bytecode that invokes Object.clone if deoptimization happens. |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4405 |
{ PreserveReexecuteState preexecs(this); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4406 |
jvms()->set_should_reexecute(true); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4407 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4408 |
Node* obj = null_check_receiver(); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4409 |
if (stopped()) return true; |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4410 |
|
28396
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4411 |
const TypeOopPtr* obj_type = _gvn.type(obj)->is_oopptr(); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4412 |
|
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4413 |
// If we are going to clone an instance, we need its exact type to |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4414 |
// know the number and types of fields to convert the clone to |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4415 |
// loads/stores. Maybe a speculative type can help us. |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4416 |
if (!obj_type->klass_is_exact() && |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4417 |
obj_type->speculative_type() != NULL && |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4418 |
obj_type->speculative_type()->is_instance_klass()) { |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4419 |
ciInstanceKlass* spec_ik = obj_type->speculative_type()->as_instance_klass(); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4420 |
if (spec_ik->nof_nonstatic_fields() <= ArrayCopyLoadStoreMaxElem && |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4421 |
!spec_ik->has_injected_fields()) { |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4422 |
ciKlass* k = obj_type->klass(); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4423 |
if (!k->is_instance_klass() || |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4424 |
k->as_instance_klass()->is_interface() || |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4425 |
k->as_instance_klass()->has_subklass()) { |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4426 |
obj = maybe_cast_profiled_obj(obj, obj_type->speculative_type(), false); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4427 |
} |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4428 |
} |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4429 |
} |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4430 |
|
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4431 |
Node* obj_klass = load_object_klass(obj); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4432 |
const TypeKlassPtr* tklass = _gvn.type(obj_klass)->isa_klassptr(); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4433 |
const TypeOopPtr* toop = ((tklass != NULL) |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4434 |
? tklass->as_instance_type() |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4435 |
: TypeInstPtr::NOTNULL); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4436 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4437 |
// Conservatively insert a memory barrier on all memory slices. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4438 |
// Do not let writes into the original float below the clone. |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4439 |
insert_mem_bar(Op_MemBarCPUOrder); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4440 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4441 |
// paths into result_reg: |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4442 |
enum { |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4443 |
_slow_path = 1, // out-of-line call to clone method (virtual or not) |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4444 |
_objArray_path, // plain array allocation, plus arrayof_oop_arraycopy |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4445 |
_array_path, // plain array allocation, plus arrayof_long_arraycopy |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4446 |
_instance_path, // plain instance allocation, plus arrayof_long_arraycopy |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4447 |
PATH_LIMIT |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4448 |
}; |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4449 |
RegionNode* result_reg = new RegionNode(PATH_LIMIT); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4450 |
result_val = new PhiNode(result_reg, TypeInstPtr::NOTNULL); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4451 |
PhiNode* result_i_o = new PhiNode(result_reg, Type::ABIO); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4452 |
PhiNode* result_mem = new PhiNode(result_reg, Type::MEMORY, TypePtr::BOTTOM); |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4453 |
record_for_igvn(result_reg); |
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4454 |
|
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4455 |
Node* array_ctl = generate_array_guard(obj_klass, (RegionNode*)NULL); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4456 |
if (array_ctl != NULL) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4457 |
// It's an array. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4458 |
PreserveJVMState pjvms(this); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4459 |
set_control(array_ctl); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4460 |
Node* obj_length = load_array_length(obj); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4461 |
Node* obj_size = NULL; |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4462 |
Node* alloc_obj = new_array(obj_klass, obj_length, 0, &obj_size); // no arguments to push |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4463 |
|
50180 | 4464 |
BarrierSetC2* bs = BarrierSet::barrier_set()->barrier_set_c2(); |
51984 | 4465 |
if (bs->array_copy_requires_gc_barriers(true, T_OBJECT, true, BarrierSetC2::Parsing)) { |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4466 |
// If it is an oop array, it requires very special treatment, |
50180 | 4467 |
// because gc barriers are required when accessing the array. |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4468 |
Node* is_obja = generate_objArray_guard(obj_klass, (RegionNode*)NULL); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4469 |
if (is_obja != NULL) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4470 |
PreserveJVMState pjvms2(this); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4471 |
set_control(is_obja); |
51705 | 4472 |
obj = access_resolve(obj, ACCESS_READ); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4473 |
// Generate a direct call to the right arraycopy function(s). |
26166 | 4474 |
Node* alloc = tightly_coupled_allocation(alloc_obj, NULL); |
42086
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4475 |
ArrayCopyNode* ac = ArrayCopyNode::make(this, true, obj, intcon(0), alloc_obj, intcon(0), obj_length, alloc != NULL, false); |
26166 | 4476 |
ac->set_cloneoop(); |
4477 |
Node* n = _gvn.transform(ac); |
|
4478 |
assert(n == ac, "cannot disappear"); |
|
4479 |
ac->connect_outputs(this); |
|
4480 |
||
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4481 |
result_reg->init_req(_objArray_path, control()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4482 |
result_val->init_req(_objArray_path, alloc_obj); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4483 |
result_i_o ->set_req(_objArray_path, i_o()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4484 |
result_mem ->set_req(_objArray_path, reset_memory()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4485 |
} |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4486 |
} |
50180 | 4487 |
// Otherwise, there are no barriers to worry about. |
4030
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4488 |
// (We can dispense with card marks if we know the allocation |
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4489 |
// comes out of eden (TLAB)... In fact, ReduceInitialCardMarks |
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4490 |
// causes the non-eden paths to take compensating steps to |
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4491 |
// simulate a fresh allocation, so that no further |
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4492 |
// card marks are required in compiled code to initialize |
4c471254865e
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
ysr
parents:
3905
diff
changeset
|
4493 |
// the object.) |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4494 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4495 |
if (!stopped()) { |
50180 | 4496 |
copy_to_clone(obj, alloc_obj, obj_size, true); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4497 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4498 |
// Present the results of the copy. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4499 |
result_reg->init_req(_array_path, control()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4500 |
result_val->init_req(_array_path, alloc_obj); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4501 |
result_i_o ->set_req(_array_path, i_o()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4502 |
result_mem ->set_req(_array_path, reset_memory()); |
1 | 4503 |
} |
4504 |
} |
|
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4505 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4506 |
// We only go to the instance fast case code if we pass a number of guards. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4507 |
// The paths which do not pass are accumulated in the slow_region. |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
4508 |
RegionNode* slow_region = new RegionNode(1); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4509 |
record_for_igvn(slow_region); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4510 |
if (!stopped()) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4511 |
// It's an instance (we did array above). Make the slow-path tests. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4512 |
// If this is a virtual call, we generate a funny guard. We grab |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4513 |
// the vtable entry corresponding to clone() from the target object. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4514 |
// If the target method which we are calling happens to be the |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4515 |
// Object clone() method, we pass the guard. We do not need this |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4516 |
// guard for non-virtual calls; the caller is known to be the native |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4517 |
// Object clone(). |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4518 |
if (is_virtual) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4519 |
generate_virtual_guard(obj_klass, slow_region); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4520 |
} |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4521 |
|
35544
c7ec868d0923
8133612: new clone logic added in 8042235 is missing from compiler intrinsics
vlivanov
parents:
35540
diff
changeset
|
4522 |
// The object must be easily cloneable and must not have a finalizer. |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4523 |
// Both of these conditions may be checked in a single test. |
35544
c7ec868d0923
8133612: new clone logic added in 8042235 is missing from compiler intrinsics
vlivanov
parents:
35540
diff
changeset
|
4524 |
// We could optimize the test further, but we don't care. |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4525 |
generate_access_flags_guard(obj_klass, |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4526 |
// Test both conditions: |
35544
c7ec868d0923
8133612: new clone logic added in 8042235 is missing from compiler intrinsics
vlivanov
parents:
35540
diff
changeset
|
4527 |
JVM_ACC_IS_CLONEABLE_FAST | JVM_ACC_HAS_FINALIZER, |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4528 |
// Must be cloneable but not finalizer: |
35544
c7ec868d0923
8133612: new clone logic added in 8042235 is missing from compiler intrinsics
vlivanov
parents:
35540
diff
changeset
|
4529 |
JVM_ACC_IS_CLONEABLE_FAST, |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4530 |
slow_region); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4531 |
} |
3186
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4532 |
|
11ba3d09bd0e
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
kvn
parents:
3180
diff
changeset
|
4533 |
if (!stopped()) { |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4534 |
// It's an instance, and it passed the slow-path tests. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4535 |
PreserveJVMState pjvms(this); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4536 |
Node* obj_size = NULL; |
24945
6df48e563632
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
vlivanov
parents:
24923
diff
changeset
|
4537 |
// Need to deoptimize on exception from allocation since Object.clone intrinsic |
6df48e563632
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
vlivanov
parents:
24923
diff
changeset
|
4538 |
// is reexecuted if deoptimization occurs and there could be problems when merging |
6df48e563632
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
vlivanov
parents:
24923
diff
changeset
|
4539 |
// exception state between multiple Object.clone versions (reexecute=true vs reexecute=false). |
6df48e563632
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
vlivanov
parents:
24923
diff
changeset
|
4540 |
Node* alloc_obj = new_instance(obj_klass, NULL, &obj_size, /*deoptimize_on_exception=*/true); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4541 |
|
50180 | 4542 |
copy_to_clone(obj, alloc_obj, obj_size, false); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4543 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4544 |
// Present the results of the slow call. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4545 |
result_reg->init_req(_instance_path, control()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4546 |
result_val->init_req(_instance_path, alloc_obj); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4547 |
result_i_o ->set_req(_instance_path, i_o()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4548 |
result_mem ->set_req(_instance_path, reset_memory()); |
1 | 4549 |
} |
4550 |
||
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4551 |
// Generate code for the slow case. We make a call to clone(). |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4552 |
set_control(_gvn.transform(slow_region)); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4553 |
if (!stopped()) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4554 |
PreserveJVMState pjvms(this); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4555 |
CallJavaNode* slow_call = generate_method_call(vmIntrinsics::_clone, is_virtual); |
51514
1e332d63bd96
8209833: C2 compilation fails with "assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place"
thartmann
parents:
51485
diff
changeset
|
4556 |
// We need to deoptimize on exception (see comment above) |
1e332d63bd96
8209833: C2 compilation fails with "assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place"
thartmann
parents:
51485
diff
changeset
|
4557 |
Node* slow_result = set_results_for_java_call(slow_call, false, /* deoptimize */ true); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4558 |
// this->control() comes from set_results_for_java_call |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4559 |
result_reg->init_req(_slow_path, control()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4560 |
result_val->init_req(_slow_path, slow_result); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4561 |
result_i_o ->set_req(_slow_path, i_o()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4562 |
result_mem ->set_req(_slow_path, reset_memory()); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
3596
diff
changeset
|
4563 |
} |
3602
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4564 |
|
99f3c60b73a9
6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
cfang
parents:
3600
diff
changeset
|
4565 |
// Return the combined state. |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
4566 |
set_control( _gvn.transform(result_reg)); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
4567 |
set_i_o( _gvn.transform(result_i_o)); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
4568 |
set_all_memory( _gvn.transform(result_mem)); |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4569 |
} // original reexecute is set back here |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4570 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4571 |
set_result(_gvn.transform(result_val)); |
1 | 4572 |
return true; |
4573 |
} |
|
4574 |
||
54048
744dc9c33676
8217417: Decorator name typo: C2_TIGHLY_COUPLED_ALLOC
kbarrett
parents:
54022
diff
changeset
|
4575 |
// If we have a tightly coupled allocation, the arraycopy may take care |
30185 | 4576 |
// of the array initialization. If one of the guards we insert between |
4577 |
// the allocation and the arraycopy causes a deoptimization, an |
|
4578 |
// unitialized array will escape the compiled method. To prevent that |
|
4579 |
// we set the JVM state for uncommon traps between the allocation and |
|
4580 |
// the arraycopy to the state before the allocation so, in case of |
|
4581 |
// deoptimization, we'll reexecute the allocation and the |
|
4582 |
// initialization. |
|
4583 |
JVMState* LibraryCallKit::arraycopy_restore_alloc_state(AllocateArrayNode* alloc, int& saved_reexecute_sp) { |
|
4584 |
if (alloc != NULL) { |
|
4585 |
ciMethod* trap_method = alloc->jvms()->method(); |
|
4586 |
int trap_bci = alloc->jvms()->bci(); |
|
4587 |
||
55418
922a4a554807
8226198: use of & instead of && in LibraryCallKit::arraycopy_restore_alloc_state
rraghavan
parents:
55341
diff
changeset
|
4588 |
if (!C->too_many_traps(trap_method, trap_bci, Deoptimization::Reason_intrinsic) && |
922a4a554807
8226198: use of & instead of && in LibraryCallKit::arraycopy_restore_alloc_state
rraghavan
parents:
55341
diff
changeset
|
4589 |
!C->too_many_traps(trap_method, trap_bci, Deoptimization::Reason_null_check)) { |
30185 | 4590 |
// Make sure there's no store between the allocation and the |
4591 |
// arraycopy otherwise visible side effects could be rexecuted |
|
4592 |
// in case of deoptimization and cause incorrect execution. |
|
4593 |
bool no_interfering_store = true; |
|
4594 |
Node* mem = alloc->in(TypeFunc::Memory); |
|
4595 |
if (mem->is_MergeMem()) { |
|
4596 |
for (MergeMemStream mms(merged_memory(), mem->as_MergeMem()); mms.next_non_empty2(); ) { |
|
4597 |
Node* n = mms.memory(); |
|
4598 |
if (n != mms.memory2() && !(n->is_Proj() && n->in(0) == alloc->initialization())) { |
|
54423 | 4599 |
assert(n->is_Store(), "what else?"); |
30185 | 4600 |
no_interfering_store = false; |
4601 |
break; |
|
4602 |
} |
|
4603 |
} |
|
4604 |
} else { |
|
4605 |
for (MergeMemStream mms(merged_memory()); mms.next_non_empty(); ) { |
|
4606 |
Node* n = mms.memory(); |
|
4607 |
if (n != mem && !(n->is_Proj() && n->in(0) == alloc->initialization())) { |
|
54423 | 4608 |
assert(n->is_Store(), "what else?"); |
30185 | 4609 |
no_interfering_store = false; |
4610 |
break; |
|
4611 |
} |
|
4612 |
} |
|
4613 |
} |
|
4614 |
||
4615 |
if (no_interfering_store) { |
|
4616 |
JVMState* old_jvms = alloc->jvms()->clone_shallow(C); |
|
4617 |
uint size = alloc->req(); |
|
4618 |
SafePointNode* sfpt = new SafePointNode(size, old_jvms); |
|
4619 |
old_jvms->set_map(sfpt); |
|
4620 |
for (uint i = 0; i < size; i++) { |
|
4621 |
sfpt->init_req(i, alloc->in(i)); |
|
4622 |
} |
|
4623 |
// re-push array length for deoptimization |
|
4624 |
sfpt->ins_req(old_jvms->stkoff() + old_jvms->sp(), alloc->in(AllocateNode::ALength)); |
|
4625 |
old_jvms->set_sp(old_jvms->sp()+1); |
|
4626 |
old_jvms->set_monoff(old_jvms->monoff()+1); |
|
4627 |
old_jvms->set_scloff(old_jvms->scloff()+1); |
|
4628 |
old_jvms->set_endoff(old_jvms->endoff()+1); |
|
4629 |
old_jvms->set_should_reexecute(true); |
|
4630 |
||
4631 |
sfpt->set_i_o(map()->i_o()); |
|
4632 |
sfpt->set_memory(map()->memory()); |
|
4633 |
sfpt->set_control(map()->control()); |
|
4634 |
||
4635 |
JVMState* saved_jvms = jvms(); |
|
4636 |
saved_reexecute_sp = _reexecute_sp; |
|
4637 |
||
4638 |
set_jvms(sfpt->jvms()); |
|
4639 |
_reexecute_sp = jvms()->sp(); |
|
4640 |
||
4641 |
return saved_jvms; |
|
4642 |
} |
|
4643 |
} |
|
4644 |
} |
|
4645 |
return NULL; |
|
4646 |
} |
|
4647 |
||
4648 |
// In case of a deoptimization, we restart execution at the |
|
4649 |
// allocation, allocating a new array. We would leave an uninitialized |
|
4650 |
// array in the heap that GCs wouldn't expect. Move the allocation |
|
4651 |
// after the traps so we don't allocate the array if we |
|
4652 |
// deoptimize. This is possible because tightly_coupled_allocation() |
|
4653 |
// guarantees there's no observer of the allocated array at this point |
|
4654 |
// and the control flow is simple enough. |
|
43963
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
4655 |
void LibraryCallKit::arraycopy_move_allocation_here(AllocateArrayNode* alloc, Node* dest, JVMState* saved_jvms, |
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
4656 |
int saved_reexecute_sp, uint new_idx) { |
30208
ed11124f18e1
8075921: assert assert(allocx == alloc) fails in library_call.cpp
roland
parents:
30191
diff
changeset
|
4657 |
if (saved_jvms != NULL && !stopped()) { |
30185 | 4658 |
assert(alloc != NULL, "only with a tightly coupled allocation"); |
4659 |
// restore JVM state to the state at the arraycopy |
|
4660 |
saved_jvms->map()->set_control(map()->control()); |
|
4661 |
assert(saved_jvms->map()->memory() == map()->memory(), "memory state changed?"); |
|
4662 |
assert(saved_jvms->map()->i_o() == map()->i_o(), "IO state changed?"); |
|
4663 |
// If we've improved the types of some nodes (null check) while |
|
4664 |
// emitting the guards, propagate them to the current state |
|
43963
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
4665 |
map()->replaced_nodes().apply(saved_jvms->map(), new_idx); |
30185 | 4666 |
set_jvms(saved_jvms); |
4667 |
_reexecute_sp = saved_reexecute_sp; |
|
4668 |
||
4669 |
// Remove the allocation from above the guards |
|
4670 |
CallProjections callprojs; |
|
4671 |
alloc->extract_projections(&callprojs, true); |
|
4672 |
InitializeNode* init = alloc->initialization(); |
|
4673 |
Node* alloc_mem = alloc->in(TypeFunc::Memory); |
|
4674 |
C->gvn_replace_by(callprojs.fallthrough_ioproj, alloc->in(TypeFunc::I_O)); |
|
4675 |
C->gvn_replace_by(init->proj_out(TypeFunc::Memory), alloc_mem); |
|
4676 |
C->gvn_replace_by(init->proj_out(TypeFunc::Control), alloc->in(0)); |
|
4677 |
||
4678 |
// move the allocation here (after the guards) |
|
4679 |
_gvn.hash_delete(alloc); |
|
4680 |
alloc->set_req(TypeFunc::Control, control()); |
|
4681 |
alloc->set_req(TypeFunc::I_O, i_o()); |
|
4682 |
Node *mem = reset_memory(); |
|
4683 |
set_all_memory(mem); |
|
4684 |
alloc->set_req(TypeFunc::Memory, mem); |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
4685 |
set_control(init->proj_out_or_null(TypeFunc::Control)); |
30185 | 4686 |
set_i_o(callprojs.fallthrough_ioproj); |
4687 |
||
4688 |
// Update memory as done in GraphKit::set_output_for_allocation() |
|
4689 |
const TypeInt* length_type = _gvn.find_int_type(alloc->in(AllocateNode::ALength)); |
|
4690 |
const TypeOopPtr* ary_type = _gvn.type(alloc->in(AllocateNode::KlassNode))->is_klassptr()->as_instance_type(); |
|
4691 |
if (ary_type->isa_aryptr() && length_type != NULL) { |
|
4692 |
ary_type = ary_type->is_aryptr()->cast_to_size(length_type); |
|
4693 |
} |
|
4694 |
const TypePtr* telemref = ary_type->add_offset(Type::OffsetBot); |
|
4695 |
int elemidx = C->get_alias_index(telemref); |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
4696 |
set_memory(init->proj_out_or_null(TypeFunc::Memory), Compile::AliasIdxRaw); |
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
4697 |
set_memory(init->proj_out_or_null(TypeFunc::Memory), elemidx); |
30185 | 4698 |
|
4699 |
Node* allocx = _gvn.transform(alloc); |
|
4700 |
assert(allocx == alloc, "where has the allocation gone?"); |
|
4701 |
assert(dest->is_CheckCastPP(), "not an allocation result?"); |
|
4702 |
||
4703 |
_gvn.hash_delete(dest); |
|
4704 |
dest->set_req(0, control()); |
|
4705 |
Node* destx = _gvn.transform(dest); |
|
4706 |
assert(destx == dest, "where has the allocation result gone?"); |
|
4707 |
} |
|
4708 |
} |
|
4709 |
||
4710 |
||
1 | 4711 |
//------------------------------inline_arraycopy----------------------- |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4712 |
// public static native void java.lang.System.arraycopy(Object src, int srcPos, |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4713 |
// Object dest, int destPos, |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4714 |
// int length); |
1 | 4715 |
bool LibraryCallKit::inline_arraycopy() { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4716 |
// Get the arguments. |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4717 |
Node* src = argument(0); // type: oop |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4718 |
Node* src_offset = argument(1); // type: int |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4719 |
Node* dest = argument(2); // type: oop |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4720 |
Node* dest_offset = argument(3); // type: int |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4721 |
Node* length = argument(4); // type: int |
1 | 4722 |
|
43963
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
4723 |
uint new_idx = C->unique(); |
30185 | 4724 |
|
4725 |
// Check for allocation before we add nodes that would confuse |
|
4726 |
// tightly_coupled_allocation() |
|
4727 |
AllocateArrayNode* alloc = tightly_coupled_allocation(dest, NULL); |
|
4728 |
||
4729 |
int saved_reexecute_sp = -1; |
|
4730 |
JVMState* saved_jvms = arraycopy_restore_alloc_state(alloc, saved_reexecute_sp); |
|
4731 |
// See arraycopy_restore_alloc_state() comment |
|
4732 |
// if alloc == NULL we don't have to worry about a tightly coupled allocation so we can emit all needed guards |
|
4733 |
// if saved_jvms != NULL (then alloc != NULL) then we can handle guards and a tightly coupled allocation |
|
45514
0fc9cc73ce45
8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
psandoz
parents:
44634
diff
changeset
|
4734 |
// if saved_jvms == NULL and alloc != NULL, we can't emit any guards |
30185 | 4735 |
bool can_emit_guards = (alloc == NULL || saved_jvms != NULL); |
4736 |
||
26166 | 4737 |
// The following tests must be performed |
1 | 4738 |
// (1) src and dest are arrays. |
26166 | 4739 |
// (2) src and dest arrays must have elements of the same BasicType |
4740 |
// (3) src and dest must not be null. |
|
4741 |
// (4) src_offset must not be negative. |
|
4742 |
// (5) dest_offset must not be negative. |
|
4743 |
// (6) length must not be negative. |
|
4744 |
// (7) src_offset + length must not exceed length of src. |
|
4745 |
// (8) dest_offset + length must not exceed length of dest. |
|
4746 |
// (9) each element of an oop array must be assignable |
|
4747 |
||
4748 |
// (3) src and dest must not be null. |
|
4749 |
// always do this here because we need the JVM state for uncommon traps |
|
30185 | 4750 |
Node* null_ctl = top(); |
4751 |
src = saved_jvms != NULL ? null_check_oop(src, &null_ctl, true, true) : null_check(src, T_ARRAY); |
|
4752 |
assert(null_ctl->is_top(), "no null control here"); |
|
26166 | 4753 |
dest = null_check(dest, T_ARRAY); |
4754 |
||
30185 | 4755 |
if (!can_emit_guards) { |
4756 |
// if saved_jvms == NULL and alloc != NULL, we don't emit any |
|
4757 |
// guards but the arraycopy node could still take advantage of a |
|
4758 |
// tightly allocated allocation. tightly_coupled_allocation() is |
|
4759 |
// called again to make sure it takes the null check above into |
|
4760 |
// account: the null check is mandatory and if it caused an |
|
4761 |
// uncommon trap to be emitted then the allocation can't be |
|
4762 |
// considered tightly coupled in this context. |
|
4763 |
alloc = tightly_coupled_allocation(dest, NULL); |
|
27921
4b932655e504
8064703: crash running specjvm98's javac following 8060252
roland
parents:
27637
diff
changeset
|
4764 |
} |
4b932655e504
8064703: crash running specjvm98's javac following 8060252
roland
parents:
27637
diff
changeset
|
4765 |
|
28396
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4766 |
bool validated = false; |
26166 | 4767 |
|
4768 |
const Type* src_type = _gvn.type(src); |
|
4769 |
const Type* dest_type = _gvn.type(dest); |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
4770 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
1 | 4771 |
const TypeAryPtr* top_dest = dest_type->isa_aryptr(); |
21099 | 4772 |
|
4773 |
// Do we have the type of src? |
|
4774 |
bool has_src = (top_src != NULL && top_src->klass() != NULL); |
|
4775 |
// Do we have the type of dest? |
|
4776 |
bool has_dest = (top_dest != NULL && top_dest->klass() != NULL); |
|
4777 |
// Is the type for src from speculation? |
|
4778 |
bool src_spec = false; |
|
4779 |
// Is the type for dest from speculation? |
|
4780 |
bool dest_spec = false; |
|
4781 |
||
30185 | 4782 |
if ((!has_src || !has_dest) && can_emit_guards) { |
21099 | 4783 |
// We don't have sufficient type information, let's see if |
4784 |
// speculative types can help. We need to have types for both src |
|
4785 |
// and dest so that it pays off. |
|
4786 |
||
4787 |
// Do we already have or could we have type information for src |
|
4788 |
bool could_have_src = has_src; |
|
4789 |
// Do we already have or could we have type information for dest |
|
4790 |
bool could_have_dest = has_dest; |
|
4791 |
||
4792 |
ciKlass* src_k = NULL; |
|
4793 |
if (!has_src) { |
|
23525
e3eb08ead679
8031755: Type speculation should be used to optimize explicit null checks
roland
parents:
23495
diff
changeset
|
4794 |
src_k = src_type->speculative_type_not_null(); |
21099 | 4795 |
if (src_k != NULL && src_k->is_array_klass()) { |
4796 |
could_have_src = true; |
|
4797 |
} |
|
4798 |
} |
|
4799 |
||
4800 |
ciKlass* dest_k = NULL; |
|
4801 |
if (!has_dest) { |
|
23525
e3eb08ead679
8031755: Type speculation should be used to optimize explicit null checks
roland
parents:
23495
diff
changeset
|
4802 |
dest_k = dest_type->speculative_type_not_null(); |
21099 | 4803 |
if (dest_k != NULL && dest_k->is_array_klass()) { |
4804 |
could_have_dest = true; |
|
4805 |
} |
|
4806 |
} |
|
4807 |
||
4808 |
if (could_have_src && could_have_dest) { |
|
4809 |
// This is going to pay off so emit the required guards |
|
4810 |
if (!has_src) { |
|
30185 | 4811 |
src = maybe_cast_profiled_obj(src, src_k, true); |
21099 | 4812 |
src_type = _gvn.type(src); |
4813 |
top_src = src_type->isa_aryptr(); |
|
4814 |
has_src = (top_src != NULL && top_src->klass() != NULL); |
|
4815 |
src_spec = true; |
|
4816 |
} |
|
4817 |
if (!has_dest) { |
|
27921
4b932655e504
8064703: crash running specjvm98's javac following 8060252
roland
parents:
27637
diff
changeset
|
4818 |
dest = maybe_cast_profiled_obj(dest, dest_k, true); |
21099 | 4819 |
dest_type = _gvn.type(dest); |
4820 |
top_dest = dest_type->isa_aryptr(); |
|
4821 |
has_dest = (top_dest != NULL && top_dest->klass() != NULL); |
|
4822 |
dest_spec = true; |
|
4823 |
} |
|
4824 |
} |
|
4825 |
} |
|
4826 |
||
30185 | 4827 |
if (has_src && has_dest && can_emit_guards) { |
26166 | 4828 |
BasicType src_elem = top_src->klass()->as_array_klass()->element_type()->basic_type(); |
4829 |
BasicType dest_elem = top_dest->klass()->as_array_klass()->element_type()->basic_type(); |
|
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
4830 |
if (is_reference_type(src_elem)) src_elem = T_OBJECT; |
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
4831 |
if (is_reference_type(dest_elem)) dest_elem = T_OBJECT; |
26166 | 4832 |
|
4833 |
if (src_elem == dest_elem && src_elem == T_OBJECT) { |
|
4834 |
// If both arrays are object arrays then having the exact types |
|
4835 |
// for both will remove the need for a subtype check at runtime |
|
4836 |
// before the call and may make it possible to pick a faster copy |
|
4837 |
// routine (without a subtype check on every element) |
|
4838 |
// Do we have the exact type of src? |
|
4839 |
bool could_have_src = src_spec; |
|
4840 |
// Do we have the exact type of dest? |
|
4841 |
bool could_have_dest = dest_spec; |
|
4842 |
ciKlass* src_k = top_src->klass(); |
|
4843 |
ciKlass* dest_k = top_dest->klass(); |
|
4844 |
if (!src_spec) { |
|
4845 |
src_k = src_type->speculative_type_not_null(); |
|
4846 |
if (src_k != NULL && src_k->is_array_klass()) { |
|
21099 | 4847 |
could_have_src = true; |
26166 | 4848 |
} |
21099 | 4849 |
} |
26166 | 4850 |
if (!dest_spec) { |
4851 |
dest_k = dest_type->speculative_type_not_null(); |
|
4852 |
if (dest_k != NULL && dest_k->is_array_klass()) { |
|
4853 |
could_have_dest = true; |
|
4854 |
} |
|
21099 | 4855 |
} |
26166 | 4856 |
if (could_have_src && could_have_dest) { |
4857 |
// If we can have both exact types, emit the missing guards |
|
4858 |
if (could_have_src && !src_spec) { |
|
30185 | 4859 |
src = maybe_cast_profiled_obj(src, src_k, true); |
26166 | 4860 |
} |
4861 |
if (could_have_dest && !dest_spec) { |
|
27921
4b932655e504
8064703: crash running specjvm98's javac following 8060252
roland
parents:
27637
diff
changeset
|
4862 |
dest = maybe_cast_profiled_obj(dest, dest_k, true); |
26166 | 4863 |
} |
21099 | 4864 |
} |
4865 |
} |
|
4866 |
} |
|
4867 |
||
30185 | 4868 |
ciMethod* trap_method = method(); |
4869 |
int trap_bci = bci(); |
|
4870 |
if (saved_jvms != NULL) { |
|
4871 |
trap_method = alloc->jvms()->method(); |
|
4872 |
trap_bci = alloc->jvms()->bci(); |
|
4873 |
} |
|
4874 |
||
42086
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4875 |
bool negative_length_guard_generated = false; |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4876 |
|
30185 | 4877 |
if (!C->too_many_traps(trap_method, trap_bci, Deoptimization::Reason_intrinsic) && |
4878 |
can_emit_guards && |
|
4879 |
!src->is_top() && !dest->is_top()) { |
|
26166 | 4880 |
// validate arguments: enables transformation the ArrayCopyNode |
28396
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4881 |
validated = true; |
26166 | 4882 |
|
4883 |
RegionNode* slow_region = new RegionNode(1); |
|
1 | 4884 |
record_for_igvn(slow_region); |
26166 | 4885 |
|
4886 |
// (1) src and dest are arrays. |
|
4887 |
generate_non_array_guard(load_object_klass(src), slow_region); |
|
4888 |
generate_non_array_guard(load_object_klass(dest), slow_region); |
|
4889 |
||
4890 |
// (2) src and dest arrays must have elements of the same BasicType |
|
4891 |
// done at macro expansion or at Ideal transformation time |
|
4892 |
||
4893 |
// (4) src_offset must not be negative. |
|
4894 |
generate_negative_guard(src_offset, slow_region); |
|
4895 |
||
4896 |
// (5) dest_offset must not be negative. |
|
4897 |
generate_negative_guard(dest_offset, slow_region); |
|
4898 |
||
4899 |
// (7) src_offset + length must not exceed length of src. |
|
4900 |
generate_limit_guard(src_offset, length, |
|
4901 |
load_array_length(src), |
|
4902 |
slow_region); |
|
4903 |
||
4904 |
// (8) dest_offset + length must not exceed length of dest. |
|
4905 |
generate_limit_guard(dest_offset, length, |
|
4906 |
load_array_length(dest), |
|
4907 |
slow_region); |
|
4908 |
||
42086
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4909 |
// (6) length must not be negative. |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4910 |
// This is also checked in generate_arraycopy() during macro expansion, but |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4911 |
// we also have to check it here for the case where the ArrayCopyNode will |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4912 |
// be eliminated by Escape Analysis. |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4913 |
if (EliminateAllocations) { |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4914 |
generate_negative_guard(length, slow_region); |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4915 |
negative_length_guard_generated = true; |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4916 |
} |
feac795f345d
8159611: C2: ArrayCopy elimination skips required parameter checks
simonis
parents:
42069
diff
changeset
|
4917 |
|
26166 | 4918 |
// (9) each element of an oop array must be assignable |
1 | 4919 |
Node* src_klass = load_object_klass(src); |
4920 |
Node* dest_klass = load_object_klass(dest); |
|
4921 |
Node* not_subtype_ctrl = gen_subtype_check(src_klass, dest_klass); |
|
26166 | 4922 |
|
1 | 4923 |
if (not_subtype_ctrl != top()) { |
30185 | 4924 |
PreserveJVMState pjvms(this); |
4925 |
set_control(not_subtype_ctrl); |
|
4926 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
|
4927 |
Deoptimization::Action_make_not_entrant); |
|
4928 |
assert(stopped(), "Should be stopped"); |
|
1 | 4929 |
} |
30185 | 4930 |
{ |
26166 | 4931 |
PreserveJVMState pjvms(this); |
4932 |
set_control(_gvn.transform(slow_region)); |
|
4933 |
uncommon_trap(Deoptimization::Reason_intrinsic, |
|
4934 |
Deoptimization::Action_make_not_entrant); |
|
4935 |
assert(stopped(), "Should be stopped"); |
|
1 | 4936 |
} |
45766
4b5557c9b656
8181742: Load that bypasses arraycopy has wrong memory state
roland
parents:
45514
diff
changeset
|
4937 |
|
4b5557c9b656
8181742: Load that bypasses arraycopy has wrong memory state
roland
parents:
45514
diff
changeset
|
4938 |
const TypeKlassPtr* dest_klass_t = _gvn.type(dest_klass)->is_klassptr(); |
4b5557c9b656
8181742: Load that bypasses arraycopy has wrong memory state
roland
parents:
45514
diff
changeset
|
4939 |
const Type *toop = TypeOopPtr::make_from_klass(dest_klass_t->klass()); |
4b5557c9b656
8181742: Load that bypasses arraycopy has wrong memory state
roland
parents:
45514
diff
changeset
|
4940 |
src = _gvn.transform(new CheckCastPPNode(control(), src, toop)); |
1 | 4941 |
} |
4942 |
||
43963
6845bb645be5
8174164: SafePointNode::_replaced_nodes breaks with irreducible loops
roland
parents:
43956
diff
changeset
|
4943 |
arraycopy_move_allocation_here(alloc, dest, saved_jvms, saved_reexecute_sp, new_idx); |
30185 | 4944 |
|
26166 | 4945 |
if (stopped()) { |
4946 |
return true; |
|
1 | 4947 |
} |
4948 |
||
51705 | 4949 |
Node* new_src = access_resolve(src, ACCESS_READ); |
4950 |
Node* new_dest = access_resolve(dest, ACCESS_WRITE); |
|
4951 |
||
4952 |
ArrayCopyNode* ac = ArrayCopyNode::make(this, true, new_src, src_offset, new_dest, dest_offset, length, alloc != NULL, negative_length_guard_generated, |
|
26180
2fbed11af70e
8055153: nsk/stress/jck60/jck60014 crashes on sparc
roland
parents:
26171
diff
changeset
|
4953 |
// Create LoadRange and LoadKlass nodes for use during macro expansion here |
2fbed11af70e
8055153: nsk/stress/jck60/jck60014 crashes on sparc
roland
parents:
26171
diff
changeset
|
4954 |
// so the compiler has a chance to eliminate them: during macro expansion, |
2fbed11af70e
8055153: nsk/stress/jck60/jck60014 crashes on sparc
roland
parents:
26171
diff
changeset
|
4955 |
// we have to set their control (CastPP nodes are eliminated). |
26435
b446202ac824
8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
roland
parents:
26434
diff
changeset
|
4956 |
load_object_klass(src), load_object_klass(dest), |
b446202ac824
8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
roland
parents:
26434
diff
changeset
|
4957 |
load_array_length(src), load_array_length(dest)); |
26166 | 4958 |
|
28396
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4959 |
ac->set_arraycopy(validated); |
1 | 4960 |
|
26166 | 4961 |
Node* n = _gvn.transform(ac); |
28396
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4962 |
if (n == ac) { |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4963 |
ac->connect_outputs(this); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4964 |
} else { |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4965 |
assert(validated, "shouldn't transform if all arguments not validated"); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4966 |
set_all_memory(n); |
7fe4347e6792
6700100: optimize inline_native_clone() for small objects with exact klass
roland
parents:
27921
diff
changeset
|
4967 |
} |
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
4968 |
clear_upper_avx(); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
4969 |
|
26166 | 4970 |
|
4971 |
return true; |
|
1 | 4972 |
} |
4973 |
||
4974 |
||
4975 |
// Helper function which determines if an arraycopy immediately follows |
|
4976 |
// an allocation, with no intervening tests or other escapes for the object. |
|
4977 |
AllocateArrayNode* |
|
4978 |
LibraryCallKit::tightly_coupled_allocation(Node* ptr, |
|
4979 |
RegionNode* slow_region) { |
|
4980 |
if (stopped()) return NULL; // no fast path |
|
4981 |
if (C->AliasLevel() == 0) return NULL; // no MergeMems around |
|
4982 |
||
4983 |
AllocateArrayNode* alloc = AllocateArrayNode::Ideal_array_allocation(ptr, &_gvn); |
|
4984 |
if (alloc == NULL) return NULL; |
|
4985 |
||
4986 |
Node* rawmem = memory(Compile::AliasIdxRaw); |
|
4987 |
// Is the allocation's memory state untouched? |
|
4988 |
if (!(rawmem->is_Proj() && rawmem->in(0)->is_Initialize())) { |
|
4989 |
// Bail out if there have been raw-memory effects since the allocation. |
|
4990 |
// (Example: There might have been a call or safepoint.) |
|
4991 |
return NULL; |
|
4992 |
} |
|
4993 |
rawmem = rawmem->in(0)->as_Initialize()->memory(Compile::AliasIdxRaw); |
|
4994 |
if (!(rawmem->is_Proj() && rawmem->in(0) == alloc)) { |
|
4995 |
return NULL; |
|
4996 |
} |
|
4997 |
||
4998 |
// There must be no unexpected observers of this allocation. |
|
4999 |
for (DUIterator_Fast imax, i = ptr->fast_outs(imax); i < imax; i++) { |
|
5000 |
Node* obs = ptr->fast_out(i); |
|
5001 |
if (obs != this->map()) { |
|
5002 |
return NULL; |
|
5003 |
} |
|
5004 |
} |
|
5005 |
||
5006 |
// This arraycopy must unconditionally follow the allocation of the ptr. |
|
5007 |
Node* alloc_ctl = ptr->in(0); |
|
5008 |
assert(just_allocated_object(alloc_ctl) == ptr, "most recent allo"); |
|
5009 |
||
5010 |
Node* ctl = control(); |
|
5011 |
while (ctl != alloc_ctl) { |
|
5012 |
// There may be guards which feed into the slow_region. |
|
5013 |
// Any other control flow means that we might not get a chance |
|
5014 |
// to finish initializing the allocated object. |
|
5015 |
if ((ctl->is_IfFalse() || ctl->is_IfTrue()) && ctl->in(0)->is_If()) { |
|
5016 |
IfNode* iff = ctl->in(0)->as_If(); |
|
48595
5d699d81c10c
8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()
dlong
parents:
48404
diff
changeset
|
5017 |
Node* not_ctl = iff->proj_out_or_null(1 - ctl->as_Proj()->_con); |
1 | 5018 |
assert(not_ctl != NULL && not_ctl != ctl, "found alternate"); |
5019 |
if (slow_region != NULL && slow_region->find_edge(not_ctl) >= 1) { |
|
5020 |
ctl = iff->in(0); // This test feeds the known slow_region. |
|
5021 |
continue; |
|
5022 |
} |
|
5023 |
// One more try: Various low-level checks bottom out in |
|
5024 |
// uncommon traps. If the debug-info of the trap omits |
|
5025 |
// any reference to the allocation, as we've already |
|
5026 |
// observed, then there can be no objection to the trap. |
|
5027 |
bool found_trap = false; |
|
5028 |
for (DUIterator_Fast jmax, j = not_ctl->fast_outs(jmax); j < jmax; j++) { |
|
5029 |
Node* obs = not_ctl->fast_out(j); |
|
5030 |
if (obs->in(0) == not_ctl && obs->is_Call() && |
|
6418 | 5031 |
(obs->as_Call()->entry_point() == SharedRuntime::uncommon_trap_blob()->entry_point())) { |
1 | 5032 |
found_trap = true; break; |
5033 |
} |
|
5034 |
} |
|
5035 |
if (found_trap) { |
|
5036 |
ctl = iff->in(0); // This test feeds a harmless uncommon trap. |
|
5037 |
continue; |
|
5038 |
} |
|
5039 |
} |
|
5040 |
return NULL; |
|
5041 |
} |
|
5042 |
||
5043 |
// If we get this far, we have an allocation which immediately |
|
5044 |
// precedes the arraycopy, and we can take over zeroing the new object. |
|
5045 |
// The arraycopy will finish the initialization, and provide |
|
5046 |
// a new control state to which we will anchor the destination pointer. |
|
5047 |
||
5048 |
return alloc; |
|
5049 |
} |
|
5050 |
||
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5051 |
//-------------inline_encodeISOArray----------------------------------- |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5052 |
// encode char[] to byte[] in ISO_8859_1 |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5053 |
bool LibraryCallKit::inline_encodeISOArray() { |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5054 |
assert(callee()->signature()->size() == 5, "encodeISOArray has 5 parameters"); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5055 |
// no receiver since it is static method |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5056 |
Node *src = argument(0); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5057 |
Node *src_offset = argument(1); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5058 |
Node *dst = argument(2); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5059 |
Node *dst_offset = argument(3); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5060 |
Node *length = argument(4); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5061 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5062 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5063 |
dst = must_be_not_null(dst, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5064 |
|
51705 | 5065 |
src = access_resolve(src, ACCESS_READ); |
5066 |
dst = access_resolve(dst, ACCESS_WRITE); |
|
5067 |
||
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5068 |
const Type* src_type = src->Value(&_gvn); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5069 |
const Type* dst_type = dst->Value(&_gvn); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5070 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5071 |
const TypeAryPtr* top_dest = dst_type->isa_aryptr(); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5072 |
if (top_src == NULL || top_src->klass() == NULL || |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5073 |
top_dest == NULL || top_dest->klass() == NULL) { |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5074 |
// failed array check |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5075 |
return false; |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5076 |
} |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5077 |
|
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5078 |
// Figure out the size and type of the elements we will be copying. |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5079 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5080 |
BasicType dst_elem = dst_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
33628 | 5081 |
if (!((src_elem == T_CHAR) || (src_elem== T_BYTE)) || dst_elem != T_BYTE) { |
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5082 |
return false; |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5083 |
} |
33628 | 5084 |
|
5085 |
Node* src_start = array_element_address(src, src_offset, T_CHAR); |
|
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5086 |
Node* dst_start = array_element_address(dst, dst_offset, dst_elem); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5087 |
// 'src_start' points to src array + scaled offset |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5088 |
// 'dst_start' points to dst array + scaled offset |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5089 |
|
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5090 |
const TypeAryPtr* mtype = TypeAryPtr::BYTES; |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5091 |
Node* enc = new EncodeISOArrayNode(control(), memory(mtype), src_start, dst_start, length); |
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5092 |
enc = _gvn.transform(enc); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5093 |
Node* res_mem = _gvn.transform(new SCMemProjNode(enc)); |
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5094 |
set_memory(res_mem, mtype); |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5095 |
set_result(enc); |
48371
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
5096 |
clear_upper_avx(); |
291020144f22
8190934: Regressions on Haswell Xeon due to JDK-8178811
vdeshpande
parents:
47587
diff
changeset
|
5097 |
|
15242
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5098 |
return true; |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5099 |
} |
695bb216be99
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
15208
diff
changeset
|
5100 |
|
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5101 |
//-------------inline_multiplyToLen----------------------------------- |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5102 |
bool LibraryCallKit::inline_multiplyToLen() { |
31587
e48945b7849c
8076112: Add @HotSpotIntrinsicCandidate annotation to indicate methods for which Java Runtime has intrinsics
zmajo
parents:
31584
diff
changeset
|
5103 |
assert(UseMultiplyToLenIntrinsic, "not implemented on this platform"); |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5104 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5105 |
address stubAddr = StubRoutines::multiplyToLen(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5106 |
if (stubAddr == NULL) { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5107 |
return false; // Intrinsic's stub is not implemented on this platform |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5108 |
} |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5109 |
const char* stubName = "multiplyToLen"; |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5110 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5111 |
assert(callee()->signature()->size() == 5, "multiplyToLen has 5 parameters"); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5112 |
|
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5113 |
// no receiver because it is a static method |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5114 |
Node* x = argument(0); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5115 |
Node* xlen = argument(1); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5116 |
Node* y = argument(2); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5117 |
Node* ylen = argument(3); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5118 |
Node* z = argument(4); |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5119 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5120 |
x = must_be_not_null(x, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5121 |
y = must_be_not_null(y, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5122 |
|
51705 | 5123 |
x = access_resolve(x, ACCESS_READ); |
5124 |
y = access_resolve(y, ACCESS_READ); |
|
5125 |
z = access_resolve(z, ACCESS_WRITE); |
|
5126 |
||
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5127 |
const Type* x_type = x->Value(&_gvn); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5128 |
const Type* y_type = y->Value(&_gvn); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5129 |
const TypeAryPtr* top_x = x_type->isa_aryptr(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5130 |
const TypeAryPtr* top_y = y_type->isa_aryptr(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5131 |
if (top_x == NULL || top_x->klass() == NULL || |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5132 |
top_y == NULL || top_y->klass() == NULL) { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5133 |
// failed array check |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5134 |
return false; |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5135 |
} |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5136 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5137 |
BasicType x_elem = x_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5138 |
BasicType y_elem = y_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5139 |
if (x_elem != T_INT || y_elem != T_INT) { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5140 |
return false; |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5141 |
} |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5142 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5143 |
// Set the original stack and the reexecute bit for the interpreter to reexecute |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5144 |
// the bytecode that invokes BigInteger.multiplyToLen() if deoptimization happens |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5145 |
// on the return from z array allocation in runtime. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5146 |
{ PreserveReexecuteState preexecs(this); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5147 |
jvms()->set_should_reexecute(true); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5148 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5149 |
Node* x_start = array_element_address(x, intcon(0), x_elem); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5150 |
Node* y_start = array_element_address(y, intcon(0), y_elem); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5151 |
// 'x_start' points to x array + scaled xlen |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5152 |
// 'y_start' points to y array + scaled ylen |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5153 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5154 |
// Allocate the result array |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5155 |
Node* zlen = _gvn.transform(new AddINode(xlen, ylen)); |
26584
43335aea982b
8057758: Tests run TypeProfileLevel=222 crash with guarantee(0) failed: must find derived/base pair
roland
parents:
26442
diff
changeset
|
5156 |
ciKlass* klass = ciTypeArrayKlass::make(T_INT); |
43335aea982b
8057758: Tests run TypeProfileLevel=222 crash with guarantee(0) failed: must find derived/base pair
roland
parents:
26442
diff
changeset
|
5157 |
Node* klass_node = makecon(TypeKlassPtr::make(klass)); |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5158 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5159 |
IdealKit ideal(this); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5160 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5161 |
#define __ ideal. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5162 |
Node* one = __ ConI(1); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5163 |
Node* zero = __ ConI(0); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5164 |
IdealVariable need_alloc(ideal), z_alloc(ideal); __ declarations_done(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5165 |
__ set(need_alloc, zero); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5166 |
__ set(z_alloc, z); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5167 |
__ if_then(z, BoolTest::eq, null()); { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5168 |
__ increment (need_alloc, one); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5169 |
} __ else_(); { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5170 |
// Update graphKit memory and control from IdealKit. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5171 |
sync_kit(ideal); |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5172 |
Node *cast = new CastPPNode(z, TypePtr::NOTNULL); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5173 |
cast->init_req(0, control()); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5174 |
_gvn.set_type(cast, cast->bottom_type()); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5175 |
C->record_for_igvn(cast); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5176 |
|
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5177 |
Node* zlen_arg = load_array_length(cast); |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5178 |
// Update IdealKit memory and control from graphKit. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5179 |
__ sync_kit(this); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5180 |
__ if_then(zlen_arg, BoolTest::lt, zlen); { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5181 |
__ increment (need_alloc, one); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5182 |
} __ end_if(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5183 |
} __ end_if(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5184 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5185 |
__ if_then(__ value(need_alloc), BoolTest::ne, zero); { |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5186 |
// Update graphKit memory and control from IdealKit. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5187 |
sync_kit(ideal); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5188 |
Node * narr = new_array(klass_node, zlen, 1); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5189 |
// Update IdealKit memory and control from graphKit. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5190 |
__ sync_kit(this); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5191 |
__ set(z_alloc, narr); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5192 |
} __ end_if(); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5193 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5194 |
sync_kit(ideal); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5195 |
z = __ value(z_alloc); |
26584
43335aea982b
8057758: Tests run TypeProfileLevel=222 crash with guarantee(0) failed: must find derived/base pair
roland
parents:
26442
diff
changeset
|
5196 |
// Can't use TypeAryPtr::INTS which uses Bottom offset. |
43335aea982b
8057758: Tests run TypeProfileLevel=222 crash with guarantee(0) failed: must find derived/base pair
roland
parents:
26442
diff
changeset
|
5197 |
_gvn.set_type(z, TypeOopPtr::make_from_klass(klass)); |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5198 |
// Final sync IdealKit and GraphKit. |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5199 |
final_sync(ideal); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5200 |
#undef __ |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5201 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5202 |
Node* z_start = array_element_address(z, intcon(0), T_INT); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5203 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5204 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5205 |
OptoRuntime::multiplyToLen_Type(), |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5206 |
stubAddr, stubName, TypePtr::BOTTOM, |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5207 |
x_start, xlen, y_start, ylen, z_start, zlen); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5208 |
} // original reexecute is set back here |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5209 |
|
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5210 |
C->set_has_split_ifs(true); // Has chance for split-if optimization |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5211 |
set_result(z); |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5212 |
return true; |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5213 |
} |
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5214 |
|
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5215 |
//-------------inline_squareToLen------------------------------------ |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5216 |
bool LibraryCallKit::inline_squareToLen() { |
33628 | 5217 |
assert(UseSquareToLenIntrinsic, "not implemented on this platform"); |
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5218 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5219 |
address stubAddr = StubRoutines::squareToLen(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5220 |
if (stubAddr == NULL) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5221 |
return false; // Intrinsic's stub is not implemented on this platform |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5222 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5223 |
const char* stubName = "squareToLen"; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5224 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5225 |
assert(callee()->signature()->size() == 4, "implSquareToLen has 4 parameters"); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5226 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5227 |
Node* x = argument(0); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5228 |
Node* len = argument(1); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5229 |
Node* z = argument(2); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5230 |
Node* zlen = argument(3); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5231 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5232 |
x = must_be_not_null(x, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5233 |
z = must_be_not_null(z, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5234 |
|
51705 | 5235 |
x = access_resolve(x, ACCESS_READ); |
5236 |
z = access_resolve(z, ACCESS_WRITE); |
|
5237 |
||
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5238 |
const Type* x_type = x->Value(&_gvn); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5239 |
const Type* z_type = z->Value(&_gvn); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5240 |
const TypeAryPtr* top_x = x_type->isa_aryptr(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5241 |
const TypeAryPtr* top_z = z_type->isa_aryptr(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5242 |
if (top_x == NULL || top_x->klass() == NULL || |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5243 |
top_z == NULL || top_z->klass() == NULL) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5244 |
// failed array check |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5245 |
return false; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5246 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5247 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5248 |
BasicType x_elem = x_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5249 |
BasicType z_elem = z_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5250 |
if (x_elem != T_INT || z_elem != T_INT) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5251 |
return false; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5252 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5253 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5254 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5255 |
Node* x_start = array_element_address(x, intcon(0), x_elem); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5256 |
Node* z_start = array_element_address(z, intcon(0), z_elem); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5257 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5258 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5259 |
OptoRuntime::squareToLen_Type(), |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5260 |
stubAddr, stubName, TypePtr::BOTTOM, |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5261 |
x_start, len, z_start, zlen); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5262 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5263 |
set_result(z); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5264 |
return true; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5265 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5266 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5267 |
//-------------inline_mulAdd------------------------------------------ |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5268 |
bool LibraryCallKit::inline_mulAdd() { |
33628 | 5269 |
assert(UseMulAddIntrinsic, "not implemented on this platform"); |
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5270 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5271 |
address stubAddr = StubRoutines::mulAdd(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5272 |
if (stubAddr == NULL) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5273 |
return false; // Intrinsic's stub is not implemented on this platform |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5274 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5275 |
const char* stubName = "mulAdd"; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5276 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5277 |
assert(callee()->signature()->size() == 5, "mulAdd has 5 parameters"); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5278 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5279 |
Node* out = argument(0); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5280 |
Node* in = argument(1); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5281 |
Node* offset = argument(2); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5282 |
Node* len = argument(3); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5283 |
Node* k = argument(4); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5284 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5285 |
out = must_be_not_null(out, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5286 |
|
51705 | 5287 |
in = access_resolve(in, ACCESS_READ); |
5288 |
out = access_resolve(out, ACCESS_WRITE); |
|
5289 |
||
31129
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5290 |
const Type* out_type = out->Value(&_gvn); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5291 |
const Type* in_type = in->Value(&_gvn); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5292 |
const TypeAryPtr* top_out = out_type->isa_aryptr(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5293 |
const TypeAryPtr* top_in = in_type->isa_aryptr(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5294 |
if (top_out == NULL || top_out->klass() == NULL || |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5295 |
top_in == NULL || top_in->klass() == NULL) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5296 |
// failed array check |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5297 |
return false; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5298 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5299 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5300 |
BasicType out_elem = out_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5301 |
BasicType in_elem = in_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5302 |
if (out_elem != T_INT || in_elem != T_INT) { |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5303 |
return false; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5304 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5305 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5306 |
Node* outlen = load_array_length(out); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5307 |
Node* new_offset = _gvn.transform(new SubINode(outlen, offset)); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5308 |
Node* out_start = array_element_address(out, intcon(0), out_elem); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5309 |
Node* in_start = array_element_address(in, intcon(0), in_elem); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5310 |
|
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5311 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5312 |
OptoRuntime::mulAdd_Type(), |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5313 |
stubAddr, stubName, TypePtr::BOTTOM, |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5314 |
out_start,in_start, new_offset, len, k); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5315 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5316 |
set_result(result); |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5317 |
return true; |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5318 |
} |
02ee7609f0e1
8081778: Use Intel x64 CPU instructions for RSA acceleration
kvn
parents:
31035
diff
changeset
|
5319 |
|
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5320 |
//-------------inline_montgomeryMultiply----------------------------------- |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5321 |
bool LibraryCallKit::inline_montgomeryMultiply() { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5322 |
address stubAddr = StubRoutines::montgomeryMultiply(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5323 |
if (stubAddr == NULL) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5324 |
return false; // Intrinsic's stub is not implemented on this platform |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5325 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5326 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5327 |
assert(UseMontgomeryMultiplyIntrinsic, "not implemented on this platform"); |
42555
2676a2244888
8169201: Montgomery multiply intrinsic should use correct name
rraghavan
parents:
42086
diff
changeset
|
5328 |
const char* stubName = "montgomery_multiply"; |
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5329 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5330 |
assert(callee()->signature()->size() == 7, "montgomeryMultiply has 7 parameters"); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5331 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5332 |
Node* a = argument(0); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5333 |
Node* b = argument(1); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5334 |
Node* n = argument(2); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5335 |
Node* len = argument(3); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5336 |
Node* inv = argument(4); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5337 |
Node* m = argument(6); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5338 |
|
51705 | 5339 |
a = access_resolve(a, ACCESS_READ); |
5340 |
b = access_resolve(b, ACCESS_READ); |
|
5341 |
n = access_resolve(n, ACCESS_READ); |
|
5342 |
m = access_resolve(m, ACCESS_WRITE); |
|
5343 |
||
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5344 |
const Type* a_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5345 |
const TypeAryPtr* top_a = a_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5346 |
const Type* b_type = b->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5347 |
const TypeAryPtr* top_b = b_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5348 |
const Type* n_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5349 |
const TypeAryPtr* top_n = n_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5350 |
const Type* m_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5351 |
const TypeAryPtr* top_m = m_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5352 |
if (top_a == NULL || top_a->klass() == NULL || |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5353 |
top_b == NULL || top_b->klass() == NULL || |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5354 |
top_n == NULL || top_n->klass() == NULL || |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5355 |
top_m == NULL || top_m->klass() == NULL) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5356 |
// failed array check |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5357 |
return false; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5358 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5359 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5360 |
BasicType a_elem = a_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5361 |
BasicType b_elem = b_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5362 |
BasicType n_elem = n_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5363 |
BasicType m_elem = m_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5364 |
if (a_elem != T_INT || b_elem != T_INT || n_elem != T_INT || m_elem != T_INT) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5365 |
return false; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5366 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5367 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5368 |
// Make the call |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5369 |
{ |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5370 |
Node* a_start = array_element_address(a, intcon(0), a_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5371 |
Node* b_start = array_element_address(b, intcon(0), b_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5372 |
Node* n_start = array_element_address(n, intcon(0), n_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5373 |
Node* m_start = array_element_address(m, intcon(0), m_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5374 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5375 |
Node* call = make_runtime_call(RC_LEAF, |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5376 |
OptoRuntime::montgomeryMultiply_Type(), |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5377 |
stubAddr, stubName, TypePtr::BOTTOM, |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5378 |
a_start, b_start, n_start, len, inv, top(), |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5379 |
m_start); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5380 |
set_result(m); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5381 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5382 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5383 |
return true; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5384 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5385 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5386 |
bool LibraryCallKit::inline_montgomerySquare() { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5387 |
address stubAddr = StubRoutines::montgomerySquare(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5388 |
if (stubAddr == NULL) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5389 |
return false; // Intrinsic's stub is not implemented on this platform |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5390 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5391 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5392 |
assert(UseMontgomerySquareIntrinsic, "not implemented on this platform"); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5393 |
const char* stubName = "montgomery_square"; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5394 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5395 |
assert(callee()->signature()->size() == 6, "montgomerySquare has 6 parameters"); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5396 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5397 |
Node* a = argument(0); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5398 |
Node* n = argument(1); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5399 |
Node* len = argument(2); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5400 |
Node* inv = argument(3); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5401 |
Node* m = argument(5); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5402 |
|
51705 | 5403 |
a = access_resolve(a, ACCESS_READ); |
5404 |
n = access_resolve(n, ACCESS_READ); |
|
5405 |
m = access_resolve(m, ACCESS_WRITE); |
|
5406 |
||
31583
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5407 |
const Type* a_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5408 |
const TypeAryPtr* top_a = a_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5409 |
const Type* n_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5410 |
const TypeAryPtr* top_n = n_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5411 |
const Type* m_type = a->Value(&_gvn); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5412 |
const TypeAryPtr* top_m = m_type->isa_aryptr(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5413 |
if (top_a == NULL || top_a->klass() == NULL || |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5414 |
top_n == NULL || top_n->klass() == NULL || |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5415 |
top_m == NULL || top_m->klass() == NULL) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5416 |
// failed array check |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5417 |
return false; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5418 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5419 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5420 |
BasicType a_elem = a_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5421 |
BasicType n_elem = n_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5422 |
BasicType m_elem = m_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5423 |
if (a_elem != T_INT || n_elem != T_INT || m_elem != T_INT) { |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5424 |
return false; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5425 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5426 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5427 |
// Make the call |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5428 |
{ |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5429 |
Node* a_start = array_element_address(a, intcon(0), a_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5430 |
Node* n_start = array_element_address(n, intcon(0), n_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5431 |
Node* m_start = array_element_address(m, intcon(0), m_elem); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5432 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5433 |
Node* call = make_runtime_call(RC_LEAF, |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5434 |
OptoRuntime::montgomerySquare_Type(), |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5435 |
stubAddr, stubName, TypePtr::BOTTOM, |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5436 |
a_start, n_start, len, inv, top(), |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5437 |
m_start); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5438 |
set_result(m); |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5439 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5440 |
|
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5441 |
return true; |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5442 |
} |
eb5bea7b4835
8130150: Implement BigInteger.montgomeryMultiply intrinsic
aph
parents:
31228
diff
changeset
|
5443 |
|
35110
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5444 |
//-------------inline_vectorizedMismatch------------------------------ |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5445 |
bool LibraryCallKit::inline_vectorizedMismatch() { |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5446 |
assert(UseVectorizedMismatchIntrinsic, "not implementated on this platform"); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5447 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5448 |
address stubAddr = StubRoutines::vectorizedMismatch(); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5449 |
if (stubAddr == NULL) { |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5450 |
return false; // Intrinsic's stub is not implemented on this platform |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5451 |
} |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5452 |
const char* stubName = "vectorizedMismatch"; |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5453 |
int size_l = callee()->signature()->size(); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5454 |
assert(callee()->signature()->size() == 8, "vectorizedMismatch has 6 parameters"); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5455 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5456 |
Node* obja = argument(0); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5457 |
Node* aoffset = argument(1); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5458 |
Node* objb = argument(3); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5459 |
Node* boffset = argument(4); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5460 |
Node* length = argument(6); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5461 |
Node* scale = argument(7); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5462 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5463 |
const Type* a_type = obja->Value(&_gvn); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5464 |
const Type* b_type = objb->Value(&_gvn); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5465 |
const TypeAryPtr* top_a = a_type->isa_aryptr(); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5466 |
const TypeAryPtr* top_b = b_type->isa_aryptr(); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5467 |
if (top_a == NULL || top_a->klass() == NULL || |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5468 |
top_b == NULL || top_b->klass() == NULL) { |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5469 |
// failed array check |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5470 |
return false; |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5471 |
} |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5472 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5473 |
Node* call; |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5474 |
jvms()->set_should_reexecute(true); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5475 |
|
51850 | 5476 |
obja = access_resolve(obja, ACCESS_READ); |
5477 |
objb = access_resolve(objb, ACCESS_READ); |
|
5478 |
Node* obja_adr = make_unsafe_address(obja, aoffset, ACCESS_READ); |
|
5479 |
Node* objb_adr = make_unsafe_address(objb, boffset, ACCESS_READ); |
|
35110
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5480 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5481 |
call = make_runtime_call(RC_LEAF, |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5482 |
OptoRuntime::vectorizedMismatch_Type(), |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5483 |
stubAddr, stubName, TypePtr::BOTTOM, |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5484 |
obja_adr, objb_adr, length, scale); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5485 |
|
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5486 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5487 |
set_result(result); |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5488 |
return true; |
f19bcdf40799
8143355: Update for addition of vectorizedMismatch intrinsic for x86
kvn
parents:
35086
diff
changeset
|
5489 |
} |
26434
09ad55e5f486
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
kvn
parents:
26180
diff
changeset
|
5490 |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5491 |
/** |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5492 |
* Calculate CRC32 for byte. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5493 |
* int java.util.zip.CRC32.update(int crc, int b) |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5494 |
*/ |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5495 |
bool LibraryCallKit::inline_updateCRC32() { |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5496 |
assert(UseCRC32Intrinsics, "need AVX and LCMUL instructions support"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5497 |
assert(callee()->signature()->size() == 2, "update has 2 parameters"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5498 |
// no receiver since it is static method |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5499 |
Node* crc = argument(0); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5500 |
Node* b = argument(1); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5501 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5502 |
/* |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5503 |
* int c = ~ crc; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5504 |
* b = timesXtoThe32[(b ^ c) & 0xFF]; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5505 |
* b = b ^ (c >>> 8); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5506 |
* crc = ~b; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5507 |
*/ |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5508 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5509 |
Node* M1 = intcon(-1); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5510 |
crc = _gvn.transform(new XorINode(crc, M1)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5511 |
Node* result = _gvn.transform(new XorINode(crc, b)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5512 |
result = _gvn.transform(new AndINode(result, intcon(0xFF))); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5513 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5514 |
Node* base = makecon(TypeRawPtr::make(StubRoutines::crc_table_addr())); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5515 |
Node* offset = _gvn.transform(new LShiftINode(result, intcon(0x2))); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5516 |
Node* adr = basic_plus_adr(top(), base, ConvI2X(offset)); |
22845
d8812d0ff387
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
goetz
parents:
21207
diff
changeset
|
5517 |
result = make_load(control(), adr, TypeInt::INT, T_INT, MemNode::unordered); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5518 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5519 |
crc = _gvn.transform(new URShiftINode(crc, intcon(8))); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5520 |
result = _gvn.transform(new XorINode(crc, result)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5521 |
result = _gvn.transform(new XorINode(result, M1)); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5522 |
set_result(result); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5523 |
return true; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5524 |
} |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5525 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5526 |
/** |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5527 |
* Calculate CRC32 for byte[] array. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5528 |
* int java.util.zip.CRC32.updateBytes(int crc, byte[] buf, int off, int len) |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5529 |
*/ |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5530 |
bool LibraryCallKit::inline_updateBytesCRC32() { |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5531 |
assert(UseCRC32Intrinsics, "need AVX and LCMUL instructions support"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5532 |
assert(callee()->signature()->size() == 4, "updateBytes has 4 parameters"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5533 |
// no receiver since it is static method |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5534 |
Node* crc = argument(0); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5535 |
Node* src = argument(1); // type: oop |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5536 |
Node* offset = argument(2); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5537 |
Node* length = argument(3); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5538 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5539 |
const Type* src_type = src->Value(&_gvn); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5540 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5541 |
if (top_src == NULL || top_src->klass() == NULL) { |
61bfc8995bb3
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parents:
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diff
changeset
|
5542 |
// failed array check |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5543 |
return false; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5544 |
} |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5545 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5546 |
// Figure out the size and type of the elements we will be copying. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5547 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
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diff
changeset
|
5548 |
if (src_elem != T_BYTE) { |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5549 |
return false; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5550 |
} |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5551 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5552 |
// 'src_start' points to src array + scaled offset |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5553 |
src = must_be_not_null(src, true); |
51705 | 5554 |
src = access_resolve(src, ACCESS_READ); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5555 |
Node* src_start = array_element_address(src, offset, src_elem); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5556 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5557 |
// We assume that range check is done by caller. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5558 |
// TODO: generate range check (offset+length < src.length) in debug VM. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5559 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
18025
diff
changeset
|
5560 |
// Call the stub. |
61bfc8995bb3
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parents:
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diff
changeset
|
5561 |
address stubAddr = StubRoutines::updateBytesCRC32(); |
61bfc8995bb3
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parents:
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diff
changeset
|
5562 |
const char *stubName = "updateBytesCRC32"; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5563 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5564 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::updateBytesCRC32_Type(), |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5565 |
stubAddr, stubName, TypePtr::BOTTOM, |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5566 |
crc, src_start, length); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5567 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
18025
diff
changeset
|
5568 |
set_result(result); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
18025
diff
changeset
|
5569 |
return true; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5570 |
} |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5571 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5572 |
/** |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5573 |
* Calculate CRC32 for ByteBuffer. |
61bfc8995bb3
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parents:
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diff
changeset
|
5574 |
* int java.util.zip.CRC32.updateByteBuffer(int crc, long buf, int off, int len) |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
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diff
changeset
|
5575 |
*/ |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5576 |
bool LibraryCallKit::inline_updateByteBufferCRC32() { |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
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parents:
18025
diff
changeset
|
5577 |
assert(UseCRC32Intrinsics, "need AVX and LCMUL instructions support"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5578 |
assert(callee()->signature()->size() == 5, "updateByteBuffer has 4 parameters and one is long"); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5579 |
// no receiver since it is static method |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5580 |
Node* crc = argument(0); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5581 |
Node* src = argument(1); // type: long |
61bfc8995bb3
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drchase
parents:
18025
diff
changeset
|
5582 |
Node* offset = argument(3); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5583 |
Node* length = argument(4); // type: int |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5584 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5585 |
src = ConvL2X(src); // adjust Java long to machine word |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5586 |
Node* base = _gvn.transform(new CastX2PNode(src)); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5587 |
offset = ConvI2X(offset); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5588 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5589 |
// 'src_start' points to src array + scaled offset |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5590 |
Node* src_start = basic_plus_adr(top(), base, offset); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5591 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5592 |
// Call the stub. |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5593 |
address stubAddr = StubRoutines::updateBytesCRC32(); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5594 |
const char *stubName = "updateBytesCRC32"; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5595 |
|
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5596 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::updateBytesCRC32_Type(), |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5597 |
stubAddr, stubName, TypePtr::BOTTOM, |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5598 |
crc, src_start, length); |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
5599 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5600 |
set_result(result); |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5601 |
return true; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5602 |
} |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
18025
diff
changeset
|
5603 |
|
31515 | 5604 |
//------------------------------get_table_from_crc32c_class----------------------- |
5605 |
Node * LibraryCallKit::get_table_from_crc32c_class(ciInstanceKlass *crc32c_class) { |
|
5606 |
Node* table = load_field_from_object(NULL, "byteTable", "[I", /*is_exact*/ false, /*is_static*/ true, crc32c_class); |
|
5607 |
assert (table != NULL, "wrong version of java.util.zip.CRC32C"); |
|
5608 |
||
5609 |
return table; |
|
5610 |
} |
|
5611 |
||
5612 |
//------------------------------inline_updateBytesCRC32C----------------------- |
|
5613 |
// |
|
5614 |
// Calculate CRC32C for byte[] array. |
|
5615 |
// int java.util.zip.CRC32C.updateBytes(int crc, byte[] buf, int off, int end) |
|
5616 |
// |
|
5617 |
bool LibraryCallKit::inline_updateBytesCRC32C() { |
|
5618 |
assert(UseCRC32CIntrinsics, "need CRC32C instruction support"); |
|
5619 |
assert(callee()->signature()->size() == 4, "updateBytes has 4 parameters"); |
|
5620 |
assert(callee()->holder()->is_loaded(), "CRC32C class must be loaded"); |
|
5621 |
// no receiver since it is a static method |
|
5622 |
Node* crc = argument(0); // type: int |
|
5623 |
Node* src = argument(1); // type: oop |
|
5624 |
Node* offset = argument(2); // type: int |
|
5625 |
Node* end = argument(3); // type: int |
|
5626 |
||
5627 |
Node* length = _gvn.transform(new SubINode(end, offset)); |
|
5628 |
||
5629 |
const Type* src_type = src->Value(&_gvn); |
|
5630 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
|
5631 |
if (top_src == NULL || top_src->klass() == NULL) { |
|
5632 |
// failed array check |
|
5633 |
return false; |
|
5634 |
} |
|
5635 |
||
5636 |
// Figure out the size and type of the elements we will be copying. |
|
5637 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
|
5638 |
if (src_elem != T_BYTE) { |
|
5639 |
return false; |
|
5640 |
} |
|
5641 |
||
5642 |
// 'src_start' points to src array + scaled offset |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5643 |
src = must_be_not_null(src, true); |
51705 | 5644 |
src = access_resolve(src, ACCESS_READ); |
31515 | 5645 |
Node* src_start = array_element_address(src, offset, src_elem); |
5646 |
||
5647 |
// static final int[] byteTable in class CRC32C |
|
5648 |
Node* table = get_table_from_crc32c_class(callee()->holder()); |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5649 |
table = must_be_not_null(table, true); |
51705 | 5650 |
table = access_resolve(table, ACCESS_READ); |
31515 | 5651 |
Node* table_start = array_element_address(table, intcon(0), T_INT); |
5652 |
||
5653 |
// We assume that range check is done by caller. |
|
5654 |
// TODO: generate range check (offset+length < src.length) in debug VM. |
|
5655 |
||
5656 |
// Call the stub. |
|
5657 |
address stubAddr = StubRoutines::updateBytesCRC32C(); |
|
5658 |
const char *stubName = "updateBytesCRC32C"; |
|
5659 |
||
5660 |
Node* call = make_runtime_call(RC_LEAF, OptoRuntime::updateBytesCRC32C_Type(), |
|
5661 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5662 |
crc, src_start, length, table_start); |
|
5663 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
|
5664 |
set_result(result); |
|
5665 |
return true; |
|
5666 |
} |
|
5667 |
||
5668 |
//------------------------------inline_updateDirectByteBufferCRC32C----------------------- |
|
5669 |
// |
|
5670 |
// Calculate CRC32C for DirectByteBuffer. |
|
5671 |
// int java.util.zip.CRC32C.updateDirectByteBuffer(int crc, long buf, int off, int end) |
|
5672 |
// |
|
5673 |
bool LibraryCallKit::inline_updateDirectByteBufferCRC32C() { |
|
5674 |
assert(UseCRC32CIntrinsics, "need CRC32C instruction support"); |
|
5675 |
assert(callee()->signature()->size() == 5, "updateDirectByteBuffer has 4 parameters and one is long"); |
|
5676 |
assert(callee()->holder()->is_loaded(), "CRC32C class must be loaded"); |
|
5677 |
// no receiver since it is a static method |
|
5678 |
Node* crc = argument(0); // type: int |
|
5679 |
Node* src = argument(1); // type: long |
|
5680 |
Node* offset = argument(3); // type: int |
|
5681 |
Node* end = argument(4); // type: int |
|
5682 |
||
5683 |
Node* length = _gvn.transform(new SubINode(end, offset)); |
|
5684 |
||
5685 |
src = ConvL2X(src); // adjust Java long to machine word |
|
5686 |
Node* base = _gvn.transform(new CastX2PNode(src)); |
|
5687 |
offset = ConvI2X(offset); |
|
5688 |
||
5689 |
// 'src_start' points to src array + scaled offset |
|
5690 |
Node* src_start = basic_plus_adr(top(), base, offset); |
|
5691 |
||
5692 |
// static final int[] byteTable in class CRC32C |
|
5693 |
Node* table = get_table_from_crc32c_class(callee()->holder()); |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5694 |
table = must_be_not_null(table, true); |
51705 | 5695 |
table = access_resolve(table, ACCESS_READ); |
31515 | 5696 |
Node* table_start = array_element_address(table, intcon(0), T_INT); |
5697 |
||
5698 |
// Call the stub. |
|
5699 |
address stubAddr = StubRoutines::updateBytesCRC32C(); |
|
5700 |
const char *stubName = "updateBytesCRC32C"; |
|
5701 |
||
5702 |
Node* call = make_runtime_call(RC_LEAF, OptoRuntime::updateBytesCRC32C_Type(), |
|
5703 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5704 |
crc, src_start, length, table_start); |
|
5705 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
|
5706 |
set_result(result); |
|
5707 |
return true; |
|
5708 |
} |
|
5709 |
||
32581 | 5710 |
//------------------------------inline_updateBytesAdler32---------------------- |
5711 |
// |
|
5712 |
// Calculate Adler32 checksum for byte[] array. |
|
5713 |
// int java.util.zip.Adler32.updateBytes(int crc, byte[] buf, int off, int len) |
|
5714 |
// |
|
5715 |
bool LibraryCallKit::inline_updateBytesAdler32() { |
|
5716 |
assert(UseAdler32Intrinsics, "Adler32 Instrinsic support need"); // check if we actually need to check this flag or check a different one |
|
5717 |
assert(callee()->signature()->size() == 4, "updateBytes has 4 parameters"); |
|
5718 |
assert(callee()->holder()->is_loaded(), "Adler32 class must be loaded"); |
|
5719 |
// no receiver since it is static method |
|
5720 |
Node* crc = argument(0); // type: int |
|
5721 |
Node* src = argument(1); // type: oop |
|
5722 |
Node* offset = argument(2); // type: int |
|
5723 |
Node* length = argument(3); // type: int |
|
5724 |
||
5725 |
const Type* src_type = src->Value(&_gvn); |
|
5726 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
|
5727 |
if (top_src == NULL || top_src->klass() == NULL) { |
|
5728 |
// failed array check |
|
5729 |
return false; |
|
5730 |
} |
|
5731 |
||
5732 |
// Figure out the size and type of the elements we will be copying. |
|
5733 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
|
5734 |
if (src_elem != T_BYTE) { |
|
5735 |
return false; |
|
5736 |
} |
|
5737 |
||
5738 |
// 'src_start' points to src array + scaled offset |
|
51705 | 5739 |
src = access_resolve(src, ACCESS_READ); |
32581 | 5740 |
Node* src_start = array_element_address(src, offset, src_elem); |
5741 |
||
5742 |
// We assume that range check is done by caller. |
|
5743 |
// TODO: generate range check (offset+length < src.length) in debug VM. |
|
5744 |
||
5745 |
// Call the stub. |
|
5746 |
address stubAddr = StubRoutines::updateBytesAdler32(); |
|
5747 |
const char *stubName = "updateBytesAdler32"; |
|
5748 |
||
5749 |
Node* call = make_runtime_call(RC_LEAF, OptoRuntime::updateBytesAdler32_Type(), |
|
5750 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5751 |
crc, src_start, length); |
|
5752 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
|
5753 |
set_result(result); |
|
5754 |
return true; |
|
5755 |
} |
|
5756 |
||
5757 |
//------------------------------inline_updateByteBufferAdler32--------------- |
|
5758 |
// |
|
5759 |
// Calculate Adler32 checksum for DirectByteBuffer. |
|
5760 |
// int java.util.zip.Adler32.updateByteBuffer(int crc, long buf, int off, int len) |
|
5761 |
// |
|
5762 |
bool LibraryCallKit::inline_updateByteBufferAdler32() { |
|
5763 |
assert(UseAdler32Intrinsics, "Adler32 Instrinsic support need"); // check if we actually need to check this flag or check a different one |
|
5764 |
assert(callee()->signature()->size() == 5, "updateByteBuffer has 4 parameters and one is long"); |
|
5765 |
assert(callee()->holder()->is_loaded(), "Adler32 class must be loaded"); |
|
5766 |
// no receiver since it is static method |
|
5767 |
Node* crc = argument(0); // type: int |
|
5768 |
Node* src = argument(1); // type: long |
|
5769 |
Node* offset = argument(3); // type: int |
|
5770 |
Node* length = argument(4); // type: int |
|
5771 |
||
5772 |
src = ConvL2X(src); // adjust Java long to machine word |
|
5773 |
Node* base = _gvn.transform(new CastX2PNode(src)); |
|
5774 |
offset = ConvI2X(offset); |
|
5775 |
||
5776 |
// 'src_start' points to src array + scaled offset |
|
5777 |
Node* src_start = basic_plus_adr(top(), base, offset); |
|
5778 |
||
5779 |
// Call the stub. |
|
5780 |
address stubAddr = StubRoutines::updateBytesAdler32(); |
|
5781 |
const char *stubName = "updateBytesAdler32"; |
|
5782 |
||
5783 |
Node* call = make_runtime_call(RC_LEAF, OptoRuntime::updateBytesAdler32_Type(), |
|
5784 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5785 |
crc, src_start, length); |
|
5786 |
||
5787 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
|
5788 |
set_result(result); |
|
5789 |
return true; |
|
5790 |
} |
|
5791 |
||
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5792 |
//----------------------------inline_reference_get---------------------------- |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5793 |
// public T java.lang.ref.Reference.get(); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5794 |
bool LibraryCallKit::inline_reference_get() { |
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5795 |
const int referent_offset = java_lang_ref_Reference::referent_offset; |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5796 |
guarantee(referent_offset > 0, "should have already been set"); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5797 |
|
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5798 |
// Get the argument: |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5799 |
Node* reference_obj = null_check_receiver(); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5800 |
if (stopped()) return true; |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5801 |
|
50180 | 5802 |
const TypeInstPtr* tinst = _gvn.type(reference_obj)->isa_instptr(); |
5803 |
assert(tinst != NULL, "obj is null"); |
|
5804 |
assert(tinst->klass()->is_loaded(), "obj is not loaded"); |
|
5805 |
ciInstanceKlass* referenceKlass = tinst->klass()->as_instance_klass(); |
|
5806 |
ciField* field = referenceKlass->get_field_by_name(ciSymbol::make("referent"), |
|
5807 |
ciSymbol::make("Ljava/lang/Object;"), |
|
5808 |
false); |
|
5809 |
assert (field != NULL, "undefined field"); |
|
5810 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5811 |
Node* adr = basic_plus_adr(reference_obj, reference_obj, referent_offset); |
50180 | 5812 |
const TypePtr* adr_type = C->alias_type(field)->adr_type(); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5813 |
|
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5814 |
ciInstanceKlass* klass = env()->Object_klass(); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5815 |
const TypeOopPtr* object_type = TypeOopPtr::make_from_klass(klass); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5816 |
|
50180 | 5817 |
DecoratorSet decorators = IN_HEAP | ON_WEAK_OOP_REF; |
5818 |
Node* result = access_load_at(reference_obj, adr, adr_type, object_type, T_OBJECT, decorators); |
|
13486
4f0635e148c1
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
kvn
parents:
13391
diff
changeset
|
5819 |
// Add memory barrier to prevent commoning reads from this field |
4f0635e148c1
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
kvn
parents:
13391
diff
changeset
|
5820 |
// across safepoint since GC can change its value. |
4f0635e148c1
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
kvn
parents:
13391
diff
changeset
|
5821 |
insert_mem_bar(Op_MemBarCPUOrder); |
4f0635e148c1
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
kvn
parents:
13391
diff
changeset
|
5822 |
|
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5823 |
set_result(result); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5824 |
return true; |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8734
diff
changeset
|
5825 |
} |
14132 | 5826 |
|
5827 |
||
5828 |
Node * LibraryCallKit::load_field_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, |
|
31515 | 5829 |
bool is_exact=true, bool is_static=false, |
5830 |
ciInstanceKlass * fromKls=NULL) { |
|
5831 |
if (fromKls == NULL) { |
|
5832 |
const TypeInstPtr* tinst = _gvn.type(fromObj)->isa_instptr(); |
|
5833 |
assert(tinst != NULL, "obj is null"); |
|
5834 |
assert(tinst->klass()->is_loaded(), "obj is not loaded"); |
|
5835 |
assert(!is_exact || tinst->klass_is_exact(), "klass not exact"); |
|
5836 |
fromKls = tinst->klass()->as_instance_klass(); |
|
5837 |
} else { |
|
5838 |
assert(is_static, "only for static field access"); |
|
5839 |
} |
|
5840 |
ciField* field = fromKls->get_field_by_name(ciSymbol::make(fieldName), |
|
5841 |
ciSymbol::make(fieldTypeString), |
|
5842 |
is_static); |
|
5843 |
||
5844 |
assert (field != NULL, "undefined field"); |
|
14132 | 5845 |
if (field == NULL) return (Node *) NULL; |
31515 | 5846 |
|
5847 |
if (is_static) { |
|
5848 |
const TypeInstPtr* tip = TypeInstPtr::make(fromKls->java_mirror()); |
|
5849 |
fromObj = makecon(tip); |
|
5850 |
} |
|
14132 | 5851 |
|
5852 |
// Next code copied from Parse::do_get_xxx(): |
|
5853 |
||
5854 |
// Compute address and memory type. |
|
5855 |
int offset = field->offset_in_bytes(); |
|
5856 |
bool is_vol = field->is_volatile(); |
|
5857 |
ciType* field_klass = field->type(); |
|
5858 |
assert(field_klass->is_loaded(), "should be loaded"); |
|
5859 |
const TypePtr* adr_type = C->alias_type(field)->adr_type(); |
|
5860 |
Node *adr = basic_plus_adr(fromObj, fromObj, offset); |
|
5861 |
BasicType bt = field->layout_type(); |
|
5862 |
||
5863 |
// Build the resultant type of the load |
|
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5864 |
const Type *type; |
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5865 |
if (bt == T_OBJECT) { |
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5866 |
type = TypeOopPtr::make_from_klass(field_klass->as_klass()); |
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5867 |
} else { |
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5868 |
type = Type::get_const_basic_type(bt); |
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
5869 |
} |
14132 | 5870 |
|
50180 | 5871 |
DecoratorSet decorators = IN_HEAP; |
5872 |
||
26171
ddd28cb3f2b9
8054927: Missing MemNode::acquire ordering in some volatile Load nodes
kvn
parents:
26166
diff
changeset
|
5873 |
if (is_vol) { |
50180 | 5874 |
decorators |= MO_SEQ_CST; |
5875 |
} |
|
5876 |
||
5877 |
return access_load_at(fromObj, adr, adr_type, type, bt, decorators); |
|
14132 | 5878 |
} |
5879 |
||
35154 | 5880 |
Node * LibraryCallKit::field_address_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, |
5881 |
bool is_exact = true, bool is_static = false, |
|
5882 |
ciInstanceKlass * fromKls = NULL) { |
|
5883 |
if (fromKls == NULL) { |
|
5884 |
const TypeInstPtr* tinst = _gvn.type(fromObj)->isa_instptr(); |
|
5885 |
assert(tinst != NULL, "obj is null"); |
|
5886 |
assert(tinst->klass()->is_loaded(), "obj is not loaded"); |
|
5887 |
assert(!is_exact || tinst->klass_is_exact(), "klass not exact"); |
|
5888 |
fromKls = tinst->klass()->as_instance_klass(); |
|
5889 |
} |
|
5890 |
else { |
|
5891 |
assert(is_static, "only for static field access"); |
|
5892 |
} |
|
5893 |
ciField* field = fromKls->get_field_by_name(ciSymbol::make(fieldName), |
|
5894 |
ciSymbol::make(fieldTypeString), |
|
5895 |
is_static); |
|
5896 |
||
5897 |
assert(field != NULL, "undefined field"); |
|
5898 |
assert(!field->is_volatile(), "not defined for volatile fields"); |
|
5899 |
||
5900 |
if (is_static) { |
|
5901 |
const TypeInstPtr* tip = TypeInstPtr::make(fromKls->java_mirror()); |
|
5902 |
fromObj = makecon(tip); |
|
5903 |
} |
|
5904 |
||
5905 |
// Next code copied from Parse::do_get_xxx(): |
|
5906 |
||
5907 |
// Compute address and memory type. |
|
5908 |
int offset = field->offset_in_bytes(); |
|
5909 |
Node *adr = basic_plus_adr(fromObj, fromObj, offset); |
|
5910 |
||
5911 |
return adr; |
|
5912 |
} |
|
14132 | 5913 |
|
5914 |
//------------------------------inline_aescrypt_Block----------------------- |
|
5915 |
bool LibraryCallKit::inline_aescrypt_Block(vmIntrinsics::ID id) { |
|
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
5916 |
address stubAddr = NULL; |
14132 | 5917 |
const char *stubName; |
5918 |
assert(UseAES, "need AES instruction support"); |
|
5919 |
||
5920 |
switch(id) { |
|
5921 |
case vmIntrinsics::_aescrypt_encryptBlock: |
|
5922 |
stubAddr = StubRoutines::aescrypt_encryptBlock(); |
|
5923 |
stubName = "aescrypt_encryptBlock"; |
|
5924 |
break; |
|
5925 |
case vmIntrinsics::_aescrypt_decryptBlock: |
|
5926 |
stubAddr = StubRoutines::aescrypt_decryptBlock(); |
|
5927 |
stubName = "aescrypt_decryptBlock"; |
|
5928 |
break; |
|
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
5929 |
default: |
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
5930 |
break; |
14132 | 5931 |
} |
5932 |
if (stubAddr == NULL) return false; |
|
5933 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5934 |
Node* aescrypt_object = argument(0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5935 |
Node* src = argument(1); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5936 |
Node* src_offset = argument(2); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5937 |
Node* dest = argument(3); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
5938 |
Node* dest_offset = argument(4); |
14132 | 5939 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5940 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5941 |
dest = must_be_not_null(dest, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
5942 |
|
51705 | 5943 |
src = access_resolve(src, ACCESS_READ); |
5944 |
dest = access_resolve(dest, ACCESS_WRITE); |
|
5945 |
||
14132 | 5946 |
// (1) src and dest are arrays. |
5947 |
const Type* src_type = src->Value(&_gvn); |
|
5948 |
const Type* dest_type = dest->Value(&_gvn); |
|
5949 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
|
5950 |
const TypeAryPtr* top_dest = dest_type->isa_aryptr(); |
|
5951 |
assert (top_src != NULL && top_src->klass() != NULL && top_dest != NULL && top_dest->klass() != NULL, "args are strange"); |
|
5952 |
||
5953 |
// for the quick and dirty code we will skip all the checks. |
|
5954 |
// we are just trying to get the call to be generated. |
|
5955 |
Node* src_start = src; |
|
5956 |
Node* dest_start = dest; |
|
5957 |
if (src_offset != NULL || dest_offset != NULL) { |
|
5958 |
assert(src_offset != NULL && dest_offset != NULL, ""); |
|
5959 |
src_start = array_element_address(src, src_offset, T_BYTE); |
|
5960 |
dest_start = array_element_address(dest, dest_offset, T_BYTE); |
|
5961 |
} |
|
5962 |
||
5963 |
// now need to get the start of its expanded key array |
|
5964 |
// this requires a newer class file that has this array as littleEndian ints, otherwise we revert to java |
|
5965 |
Node* k_start = get_key_start_from_aescrypt_object(aescrypt_object); |
|
5966 |
if (k_start == NULL) return false; |
|
5967 |
||
22505 | 5968 |
if (Matcher::pass_original_key_for_aes()) { |
5969 |
// on SPARC we need to pass the original key since key expansion needs to happen in intrinsics due to |
|
5970 |
// compatibility issues between Java key expansion and SPARC crypto instructions |
|
5971 |
Node* original_k_start = get_original_key_start_from_aescrypt_object(aescrypt_object); |
|
5972 |
if (original_k_start == NULL) return false; |
|
5973 |
||
5974 |
// Call the stub. |
|
5975 |
make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::aescrypt_block_Type(), |
|
5976 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5977 |
src_start, dest_start, k_start, original_k_start); |
|
5978 |
} else { |
|
5979 |
// Call the stub. |
|
5980 |
make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::aescrypt_block_Type(), |
|
5981 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
5982 |
src_start, dest_start, k_start); |
|
5983 |
} |
|
14132 | 5984 |
|
5985 |
return true; |
|
5986 |
} |
|
5987 |
||
5988 |
//------------------------------inline_cipherBlockChaining_AESCrypt----------------------- |
|
5989 |
bool LibraryCallKit::inline_cipherBlockChaining_AESCrypt(vmIntrinsics::ID id) { |
|
33589
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
5990 |
address stubAddr = NULL; |
7cbd1b2c139b
8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
goetz
parents:
33198
diff
changeset
|
5991 |
const char *stubName = NULL; |
14132 | 5992 |
|
5993 |
assert(UseAES, "need AES instruction support"); |
|
5994 |
||
5995 |
switch(id) { |
|
5996 |
case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: |
|
5997 |
stubAddr = StubRoutines::cipherBlockChaining_encryptAESCrypt(); |
|
5998 |
stubName = "cipherBlockChaining_encryptAESCrypt"; |
|
5999 |
break; |
|
6000 |
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: |
|
6001 |
stubAddr = StubRoutines::cipherBlockChaining_decryptAESCrypt(); |
|
6002 |
stubName = "cipherBlockChaining_decryptAESCrypt"; |
|
6003 |
break; |
|
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
6004 |
default: |
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
46542
diff
changeset
|
6005 |
break; |
14132 | 6006 |
} |
6007 |
if (stubAddr == NULL) return false; |
|
6008 |
||
14621
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6009 |
Node* cipherBlockChaining_object = argument(0); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6010 |
Node* src = argument(1); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6011 |
Node* src_offset = argument(2); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6012 |
Node* len = argument(3); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6013 |
Node* dest = argument(4); |
fd9265ab0f67
7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop()
twisti
parents:
14132
diff
changeset
|
6014 |
Node* dest_offset = argument(5); |
14132 | 6015 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6016 |
src = must_be_not_null(src, false); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6017 |
dest = must_be_not_null(dest, false); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6018 |
|
51705 | 6019 |
src = access_resolve(src, ACCESS_READ); |
6020 |
dest = access_resolve(dest, ACCESS_WRITE); |
|
6021 |
||
14132 | 6022 |
// (1) src and dest are arrays. |
6023 |
const Type* src_type = src->Value(&_gvn); |
|
6024 |
const Type* dest_type = dest->Value(&_gvn); |
|
6025 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
|
6026 |
const TypeAryPtr* top_dest = dest_type->isa_aryptr(); |
|
6027 |
assert (top_src != NULL && top_src->klass() != NULL |
|
6028 |
&& top_dest != NULL && top_dest->klass() != NULL, "args are strange"); |
|
6029 |
||
6030 |
// checks are the responsibility of the caller |
|
6031 |
Node* src_start = src; |
|
6032 |
Node* dest_start = dest; |
|
6033 |
if (src_offset != NULL || dest_offset != NULL) { |
|
6034 |
assert(src_offset != NULL && dest_offset != NULL, ""); |
|
6035 |
src_start = array_element_address(src, src_offset, T_BYTE); |
|
6036 |
dest_start = array_element_address(dest, dest_offset, T_BYTE); |
|
6037 |
} |
|
6038 |
||
6039 |
// if we are in this set of code, we "know" the embeddedCipher is an AESCrypt object |
|
6040 |
// (because of the predicated logic executed earlier). |
|
6041 |
// so we cast it here safely. |
|
6042 |
// this requires a newer class file that has this array as littleEndian ints, otherwise we revert to java |
|
6043 |
||
6044 |
Node* embeddedCipherObj = load_field_from_object(cipherBlockChaining_object, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
|
6045 |
if (embeddedCipherObj == NULL) return false; |
|
6046 |
||
6047 |
// cast it to what we know it will be at runtime |
|
6048 |
const TypeInstPtr* tinst = _gvn.type(cipherBlockChaining_object)->isa_instptr(); |
|
6049 |
assert(tinst != NULL, "CBC obj is null"); |
|
6050 |
assert(tinst->klass()->is_loaded(), "CBC obj is not loaded"); |
|
6051 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
|
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
6052 |
assert(klass_AESCrypt->is_loaded(), "predicate checks that this class is loaded"); |
14132 | 6053 |
|
6054 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
|
6055 |
const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_AESCrypt); |
|
6056 |
const TypeOopPtr* xtype = aklass->as_instance_type(); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6057 |
Node* aescrypt_object = new CheckCastPPNode(control(), embeddedCipherObj, xtype); |
14132 | 6058 |
aescrypt_object = _gvn.transform(aescrypt_object); |
6059 |
||
6060 |
// we need to get the start of the aescrypt_object's expanded key array |
|
6061 |
Node* k_start = get_key_start_from_aescrypt_object(aescrypt_object); |
|
6062 |
if (k_start == NULL) return false; |
|
6063 |
||
6064 |
// similarly, get the start address of the r vector |
|
6065 |
Node* objRvec = load_field_from_object(cipherBlockChaining_object, "r", "[B", /*is_exact*/ false); |
|
6066 |
if (objRvec == NULL) return false; |
|
51705 | 6067 |
objRvec = access_resolve(objRvec, ACCESS_WRITE); |
14132 | 6068 |
Node* r_start = array_element_address(objRvec, intcon(0), T_BYTE); |
6069 |
||
22505 | 6070 |
Node* cbcCrypt; |
6071 |
if (Matcher::pass_original_key_for_aes()) { |
|
6072 |
// on SPARC we need to pass the original key since key expansion needs to happen in intrinsics due to |
|
6073 |
// compatibility issues between Java key expansion and SPARC crypto instructions |
|
6074 |
Node* original_k_start = get_original_key_start_from_aescrypt_object(aescrypt_object); |
|
6075 |
if (original_k_start == NULL) return false; |
|
6076 |
||
6077 |
// Call the stub, passing src_start, dest_start, k_start, r_start, src_len and original_k_start |
|
6078 |
cbcCrypt = make_runtime_call(RC_LEAF|RC_NO_FP, |
|
6079 |
OptoRuntime::cipherBlockChaining_aescrypt_Type(), |
|
6080 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
6081 |
src_start, dest_start, k_start, r_start, len, original_k_start); |
|
6082 |
} else { |
|
6083 |
// Call the stub, passing src_start, dest_start, k_start, r_start and src_len |
|
6084 |
cbcCrypt = make_runtime_call(RC_LEAF|RC_NO_FP, |
|
6085 |
OptoRuntime::cipherBlockChaining_aescrypt_Type(), |
|
6086 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
6087 |
src_start, dest_start, k_start, r_start, len); |
|
6088 |
} |
|
6089 |
||
6090 |
// return cipher length (int) |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6091 |
Node* retvalue = _gvn.transform(new ProjNode(cbcCrypt, TypeFunc::Parms)); |
22505 | 6092 |
set_result(retvalue); |
14132 | 6093 |
return true; |
6094 |
} |
|
6095 |
||
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6096 |
//------------------------------inline_electronicCodeBook_AESCrypt----------------------- |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6097 |
bool LibraryCallKit::inline_electronicCodeBook_AESCrypt(vmIntrinsics::ID id) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6098 |
address stubAddr = NULL; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6099 |
const char *stubName = NULL; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6100 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6101 |
assert(UseAES, "need AES instruction support"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6102 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6103 |
switch (id) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6104 |
case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6105 |
stubAddr = StubRoutines::electronicCodeBook_encryptAESCrypt(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6106 |
stubName = "electronicCodeBook_encryptAESCrypt"; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6107 |
break; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6108 |
case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6109 |
stubAddr = StubRoutines::electronicCodeBook_decryptAESCrypt(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6110 |
stubName = "electronicCodeBook_decryptAESCrypt"; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6111 |
break; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6112 |
default: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6113 |
break; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6114 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6115 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6116 |
if (stubAddr == NULL) return false; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6117 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6118 |
Node* electronicCodeBook_object = argument(0); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6119 |
Node* src = argument(1); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6120 |
Node* src_offset = argument(2); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6121 |
Node* len = argument(3); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6122 |
Node* dest = argument(4); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6123 |
Node* dest_offset = argument(5); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6124 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6125 |
// (1) src and dest are arrays. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6126 |
const Type* src_type = src->Value(&_gvn); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6127 |
const Type* dest_type = dest->Value(&_gvn); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6128 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6129 |
const TypeAryPtr* top_dest = dest_type->isa_aryptr(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6130 |
assert(top_src != NULL && top_src->klass() != NULL |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6131 |
&& top_dest != NULL && top_dest->klass() != NULL, "args are strange"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6132 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6133 |
// checks are the responsibility of the caller |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6134 |
Node* src_start = src; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6135 |
Node* dest_start = dest; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6136 |
if (src_offset != NULL || dest_offset != NULL) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6137 |
assert(src_offset != NULL && dest_offset != NULL, ""); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6138 |
src_start = array_element_address(src, src_offset, T_BYTE); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6139 |
dest_start = array_element_address(dest, dest_offset, T_BYTE); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6140 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6141 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6142 |
// if we are in this set of code, we "know" the embeddedCipher is an AESCrypt object |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6143 |
// (because of the predicated logic executed earlier). |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6144 |
// so we cast it here safely. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6145 |
// this requires a newer class file that has this array as littleEndian ints, otherwise we revert to java |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6146 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6147 |
Node* embeddedCipherObj = load_field_from_object(electronicCodeBook_object, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6148 |
if (embeddedCipherObj == NULL) return false; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6149 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6150 |
// cast it to what we know it will be at runtime |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6151 |
const TypeInstPtr* tinst = _gvn.type(electronicCodeBook_object)->isa_instptr(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6152 |
assert(tinst != NULL, "ECB obj is null"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6153 |
assert(tinst->klass()->is_loaded(), "ECB obj is not loaded"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6154 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6155 |
assert(klass_AESCrypt->is_loaded(), "predicate checks that this class is loaded"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6156 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6157 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6158 |
const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_AESCrypt); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6159 |
const TypeOopPtr* xtype = aklass->as_instance_type(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6160 |
Node* aescrypt_object = new CheckCastPPNode(control(), embeddedCipherObj, xtype); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6161 |
aescrypt_object = _gvn.transform(aescrypt_object); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6162 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6163 |
// we need to get the start of the aescrypt_object's expanded key array |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6164 |
Node* k_start = get_key_start_from_aescrypt_object(aescrypt_object); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6165 |
if (k_start == NULL) return false; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6166 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6167 |
Node* ecbCrypt; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6168 |
if (Matcher::pass_original_key_for_aes()) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6169 |
// no SPARC version for AES/ECB intrinsics now. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6170 |
return false; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6171 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6172 |
// Call the stub, passing src_start, dest_start, k_start, r_start and src_len |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6173 |
ecbCrypt = make_runtime_call(RC_LEAF | RC_NO_FP, |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6174 |
OptoRuntime::electronicCodeBook_aescrypt_Type(), |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6175 |
stubAddr, stubName, TypePtr::BOTTOM, |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6176 |
src_start, dest_start, k_start, len); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6177 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6178 |
// return cipher length (int) |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6179 |
Node* retvalue = _gvn.transform(new ProjNode(ecbCrypt, TypeFunc::Parms)); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6180 |
set_result(retvalue); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6181 |
return true; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6182 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6183 |
|
35154 | 6184 |
//------------------------------inline_counterMode_AESCrypt----------------------- |
6185 |
bool LibraryCallKit::inline_counterMode_AESCrypt(vmIntrinsics::ID id) { |
|
6186 |
assert(UseAES, "need AES instruction support"); |
|
6187 |
if (!UseAESCTRIntrinsics) return false; |
|
6188 |
||
6189 |
address stubAddr = NULL; |
|
6190 |
const char *stubName = NULL; |
|
6191 |
if (id == vmIntrinsics::_counterMode_AESCrypt) { |
|
6192 |
stubAddr = StubRoutines::counterMode_AESCrypt(); |
|
6193 |
stubName = "counterMode_AESCrypt"; |
|
6194 |
} |
|
6195 |
if (stubAddr == NULL) return false; |
|
6196 |
||
6197 |
Node* counterMode_object = argument(0); |
|
6198 |
Node* src = argument(1); |
|
6199 |
Node* src_offset = argument(2); |
|
6200 |
Node* len = argument(3); |
|
6201 |
Node* dest = argument(4); |
|
6202 |
Node* dest_offset = argument(5); |
|
6203 |
||
51705 | 6204 |
src = access_resolve(src, ACCESS_READ); |
6205 |
dest = access_resolve(dest, ACCESS_WRITE); |
|
6206 |
counterMode_object = access_resolve(counterMode_object, ACCESS_WRITE); |
|
6207 |
||
35154 | 6208 |
// (1) src and dest are arrays. |
6209 |
const Type* src_type = src->Value(&_gvn); |
|
6210 |
const Type* dest_type = dest->Value(&_gvn); |
|
6211 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
|
6212 |
const TypeAryPtr* top_dest = dest_type->isa_aryptr(); |
|
6213 |
assert(top_src != NULL && top_src->klass() != NULL && |
|
6214 |
top_dest != NULL && top_dest->klass() != NULL, "args are strange"); |
|
6215 |
||
6216 |
// checks are the responsibility of the caller |
|
6217 |
Node* src_start = src; |
|
6218 |
Node* dest_start = dest; |
|
6219 |
if (src_offset != NULL || dest_offset != NULL) { |
|
6220 |
assert(src_offset != NULL && dest_offset != NULL, ""); |
|
6221 |
src_start = array_element_address(src, src_offset, T_BYTE); |
|
6222 |
dest_start = array_element_address(dest, dest_offset, T_BYTE); |
|
6223 |
} |
|
6224 |
||
6225 |
// if we are in this set of code, we "know" the embeddedCipher is an AESCrypt object |
|
6226 |
// (because of the predicated logic executed earlier). |
|
6227 |
// so we cast it here safely. |
|
6228 |
// this requires a newer class file that has this array as littleEndian ints, otherwise we revert to java |
|
6229 |
Node* embeddedCipherObj = load_field_from_object(counterMode_object, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
|
6230 |
if (embeddedCipherObj == NULL) return false; |
|
6231 |
// cast it to what we know it will be at runtime |
|
6232 |
const TypeInstPtr* tinst = _gvn.type(counterMode_object)->isa_instptr(); |
|
6233 |
assert(tinst != NULL, "CTR obj is null"); |
|
6234 |
assert(tinst->klass()->is_loaded(), "CTR obj is not loaded"); |
|
6235 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
|
6236 |
assert(klass_AESCrypt->is_loaded(), "predicate checks that this class is loaded"); |
|
6237 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
|
6238 |
const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_AESCrypt); |
|
6239 |
const TypeOopPtr* xtype = aklass->as_instance_type(); |
|
6240 |
Node* aescrypt_object = new CheckCastPPNode(control(), embeddedCipherObj, xtype); |
|
6241 |
aescrypt_object = _gvn.transform(aescrypt_object); |
|
6242 |
// we need to get the start of the aescrypt_object's expanded key array |
|
6243 |
Node* k_start = get_key_start_from_aescrypt_object(aescrypt_object); |
|
6244 |
if (k_start == NULL) return false; |
|
6245 |
// similarly, get the start address of the r vector |
|
6246 |
Node* obj_counter = load_field_from_object(counterMode_object, "counter", "[B", /*is_exact*/ false); |
|
6247 |
if (obj_counter == NULL) return false; |
|
51705 | 6248 |
obj_counter = access_resolve(obj_counter, ACCESS_WRITE); |
35154 | 6249 |
Node* cnt_start = array_element_address(obj_counter, intcon(0), T_BYTE); |
6250 |
||
6251 |
Node* saved_encCounter = load_field_from_object(counterMode_object, "encryptedCounter", "[B", /*is_exact*/ false); |
|
6252 |
if (saved_encCounter == NULL) return false; |
|
51705 | 6253 |
saved_encCounter = access_resolve(saved_encCounter, ACCESS_WRITE); |
35154 | 6254 |
Node* saved_encCounter_start = array_element_address(saved_encCounter, intcon(0), T_BYTE); |
6255 |
Node* used = field_address_from_object(counterMode_object, "used", "I", /*is_exact*/ false); |
|
6256 |
||
6257 |
Node* ctrCrypt; |
|
6258 |
if (Matcher::pass_original_key_for_aes()) { |
|
6259 |
// no SPARC version for AES/CTR intrinsics now. |
|
6260 |
return false; |
|
6261 |
} |
|
6262 |
// Call the stub, passing src_start, dest_start, k_start, r_start and src_len |
|
6263 |
ctrCrypt = make_runtime_call(RC_LEAF|RC_NO_FP, |
|
6264 |
OptoRuntime::counterMode_aescrypt_Type(), |
|
6265 |
stubAddr, stubName, TypePtr::BOTTOM, |
|
6266 |
src_start, dest_start, k_start, cnt_start, len, saved_encCounter_start, used); |
|
6267 |
||
6268 |
// return cipher length (int) |
|
6269 |
Node* retvalue = _gvn.transform(new ProjNode(ctrCrypt, TypeFunc::Parms)); |
|
6270 |
set_result(retvalue); |
|
6271 |
return true; |
|
6272 |
} |
|
6273 |
||
14132 | 6274 |
//------------------------------get_key_start_from_aescrypt_object----------------------- |
6275 |
Node * LibraryCallKit::get_key_start_from_aescrypt_object(Node *aescrypt_object) { |
|
43421
077af5bb5fa4
8172199: s390: Use same get_key_start_from_aescrypt_object implementation as PPC64
mdoerr
parents:
42555
diff
changeset
|
6276 |
#if defined(PPC64) || defined(S390) |
37275 | 6277 |
// MixColumns for decryption can be reduced by preprocessing MixColumns with round keys. |
6278 |
// Intel's extention is based on this optimization and AESCrypt generates round keys by preprocessing MixColumns. |
|
6279 |
// However, ppc64 vncipher processes MixColumns and requires the same round keys with encryption. |
|
6280 |
// The ppc64 stubs of encryption and decryption use the same round keys (sessionK[0]). |
|
6281 |
Node* objSessionK = load_field_from_object(aescrypt_object, "sessionK", "[[I", /*is_exact*/ false); |
|
6282 |
assert (objSessionK != NULL, "wrong version of com.sun.crypto.provider.AESCrypt"); |
|
6283 |
if (objSessionK == NULL) { |
|
6284 |
return (Node *) NULL; |
|
6285 |
} |
|
6286 |
Node* objAESCryptKey = load_array_element(control(), objSessionK, intcon(0), TypeAryPtr::OOPS); |
|
6287 |
#else |
|
14132 | 6288 |
Node* objAESCryptKey = load_field_from_object(aescrypt_object, "K", "[I", /*is_exact*/ false); |
37275 | 6289 |
#endif // PPC64 |
14132 | 6290 |
assert (objAESCryptKey != NULL, "wrong version of com.sun.crypto.provider.AESCrypt"); |
6291 |
if (objAESCryptKey == NULL) return (Node *) NULL; |
|
6292 |
||
6293 |
// now have the array, need to get the start address of the K array |
|
51705 | 6294 |
objAESCryptKey = access_resolve(objAESCryptKey, ACCESS_READ); |
14132 | 6295 |
Node* k_start = array_element_address(objAESCryptKey, intcon(0), T_INT); |
6296 |
return k_start; |
|
6297 |
} |
|
6298 |
||
22505 | 6299 |
//------------------------------get_original_key_start_from_aescrypt_object----------------------- |
6300 |
Node * LibraryCallKit::get_original_key_start_from_aescrypt_object(Node *aescrypt_object) { |
|
6301 |
Node* objAESCryptKey = load_field_from_object(aescrypt_object, "lastKey", "[B", /*is_exact*/ false); |
|
6302 |
assert (objAESCryptKey != NULL, "wrong version of com.sun.crypto.provider.AESCrypt"); |
|
6303 |
if (objAESCryptKey == NULL) return (Node *) NULL; |
|
6304 |
||
6305 |
// now have the array, need to get the start address of the lastKey array |
|
51705 | 6306 |
objAESCryptKey = access_resolve(objAESCryptKey, ACCESS_READ); |
22505 | 6307 |
Node* original_k_start = array_element_address(objAESCryptKey, intcon(0), T_BYTE); |
6308 |
return original_k_start; |
|
6309 |
} |
|
6310 |
||
14132 | 6311 |
//----------------------------inline_cipherBlockChaining_AESCrypt_predicate---------------------------- |
6312 |
// Return node representing slow path of predicate check. |
|
6313 |
// the pseudo code we want to emulate with this predicate is: |
|
6314 |
// for encryption: |
|
6315 |
// if (embeddedCipherObj instanceof AESCrypt) do_intrinsic, else do_javapath |
|
6316 |
// for decryption: |
|
6317 |
// if ((embeddedCipherObj instanceof AESCrypt) && (cipher!=plain)) do_intrinsic, else do_javapath |
|
6318 |
// note cipher==plain is more conservative than the original java code but that's OK |
|
6319 |
// |
|
6320 |
Node* LibraryCallKit::inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting) { |
|
24948
bc074f400757
8035605: Expand functionality of PredictedIntrinsicGenerator
kvn
parents:
24946
diff
changeset
|
6321 |
// The receiver was checked for NULL already. |
14132 | 6322 |
Node* objCBC = argument(0); |
6323 |
||
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6324 |
Node* src = argument(1); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6325 |
Node* dest = argument(4); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6326 |
|
14132 | 6327 |
// Load embeddedCipher field of CipherBlockChaining object. |
6328 |
Node* embeddedCipherObj = load_field_from_object(objCBC, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
|
6329 |
||
6330 |
// get AESCrypt klass for instanceOf check |
|
6331 |
// AESCrypt might not be loaded yet if some other SymmetricCipher got us to this compile point |
|
6332 |
// will have same classloader as CipherBlockChaining object |
|
6333 |
const TypeInstPtr* tinst = _gvn.type(objCBC)->isa_instptr(); |
|
6334 |
assert(tinst != NULL, "CBCobj is null"); |
|
6335 |
assert(tinst->klass()->is_loaded(), "CBCobj is not loaded"); |
|
6336 |
||
6337 |
// we want to do an instanceof comparison against the AESCrypt class |
|
6338 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
|
6339 |
if (!klass_AESCrypt->is_loaded()) { |
|
6340 |
// if AESCrypt is not even loaded, we never take the intrinsic fast path |
|
6341 |
Node* ctrl = control(); |
|
6342 |
set_control(top()); // no regular fast path |
|
6343 |
return ctrl; |
|
6344 |
} |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6345 |
|
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6346 |
src = must_be_not_null(src, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6347 |
dest = must_be_not_null(dest, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6348 |
|
51850 | 6349 |
// Resolve oops to stable for CmpP below. |
6350 |
src = access_resolve(src, 0); |
|
6351 |
dest = access_resolve(dest, 0); |
|
6352 |
||
14132 | 6353 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
6354 |
||
6355 |
Node* instof = gen_instanceof(embeddedCipherObj, makecon(TypeKlassPtr::make(instklass_AESCrypt))); |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6356 |
Node* cmp_instof = _gvn.transform(new CmpINode(instof, intcon(1))); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6357 |
Node* bool_instof = _gvn.transform(new BoolNode(cmp_instof, BoolTest::ne)); |
14132 | 6358 |
|
6359 |
Node* instof_false = generate_guard(bool_instof, NULL, PROB_MIN); |
|
6360 |
||
6361 |
// for encryption, we are done |
|
6362 |
if (!decrypting) |
|
6363 |
return instof_false; // even if it is NULL |
|
6364 |
||
6365 |
// for decryption, we need to add a further check to avoid |
|
6366 |
// taking the intrinsic path when cipher and plain are the same |
|
6367 |
// see the original java code for why. |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6368 |
RegionNode* region = new RegionNode(3); |
14132 | 6369 |
region->init_req(1, instof_false); |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6370 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6371 |
Node* cmp_src_dest = _gvn.transform(new CmpPNode(src, dest)); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
24916
diff
changeset
|
6372 |
Node* bool_src_dest = _gvn.transform(new BoolNode(cmp_src_dest, BoolTest::eq)); |
14132 | 6373 |
Node* src_dest_conjoint = generate_guard(bool_src_dest, NULL, PROB_MIN); |
6374 |
region->init_req(2, src_dest_conjoint); |
|
6375 |
||
6376 |
record_for_igvn(region); |
|
6377 |
return _gvn.transform(region); |
|
6378 |
} |
|
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6379 |
|
57786
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6380 |
//----------------------------inline_electronicCodeBook_AESCrypt_predicate---------------------------- |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6381 |
// Return node representing slow path of predicate check. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6382 |
// the pseudo code we want to emulate with this predicate is: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6383 |
// for encryption: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6384 |
// if (embeddedCipherObj instanceof AESCrypt) do_intrinsic, else do_javapath |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6385 |
// for decryption: |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6386 |
// if ((embeddedCipherObj instanceof AESCrypt) && (cipher!=plain)) do_intrinsic, else do_javapath |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6387 |
// note cipher==plain is more conservative than the original java code but that's OK |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6388 |
// |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6389 |
Node* LibraryCallKit::inline_electronicCodeBook_AESCrypt_predicate(bool decrypting) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6390 |
// The receiver was checked for NULL already. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6391 |
Node* objECB = argument(0); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6392 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6393 |
// Load embeddedCipher field of ElectronicCodeBook object. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6394 |
Node* embeddedCipherObj = load_field_from_object(objECB, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6395 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6396 |
// get AESCrypt klass for instanceOf check |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6397 |
// AESCrypt might not be loaded yet if some other SymmetricCipher got us to this compile point |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6398 |
// will have same classloader as ElectronicCodeBook object |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6399 |
const TypeInstPtr* tinst = _gvn.type(objECB)->isa_instptr(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6400 |
assert(tinst != NULL, "ECBobj is null"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6401 |
assert(tinst->klass()->is_loaded(), "ECBobj is not loaded"); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6402 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6403 |
// we want to do an instanceof comparison against the AESCrypt class |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6404 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6405 |
if (!klass_AESCrypt->is_loaded()) { |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6406 |
// if AESCrypt is not even loaded, we never take the intrinsic fast path |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6407 |
Node* ctrl = control(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6408 |
set_control(top()); // no regular fast path |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6409 |
return ctrl; |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6410 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6411 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6412 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6413 |
Node* instof = gen_instanceof(embeddedCipherObj, makecon(TypeKlassPtr::make(instklass_AESCrypt))); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6414 |
Node* cmp_instof = _gvn.transform(new CmpINode(instof, intcon(1))); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6415 |
Node* bool_instof = _gvn.transform(new BoolNode(cmp_instof, BoolTest::ne)); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6416 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6417 |
Node* instof_false = generate_guard(bool_instof, NULL, PROB_MIN); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6418 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6419 |
// for encryption, we are done |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6420 |
if (!decrypting) |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6421 |
return instof_false; // even if it is NULL |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6422 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6423 |
// for decryption, we need to add a further check to avoid |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6424 |
// taking the intrinsic path when cipher and plain are the same |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6425 |
// see the original java code for why. |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6426 |
RegionNode* region = new RegionNode(3); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6427 |
region->init_req(1, instof_false); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6428 |
Node* src = argument(1); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6429 |
Node* dest = argument(4); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6430 |
Node* cmp_src_dest = _gvn.transform(new CmpPNode(src, dest)); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6431 |
Node* bool_src_dest = _gvn.transform(new BoolNode(cmp_src_dest, BoolTest::eq)); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6432 |
Node* src_dest_conjoint = generate_guard(bool_src_dest, NULL, PROB_MIN); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6433 |
region->init_req(2, src_dest_conjoint); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6434 |
|
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6435 |
record_for_igvn(region); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6436 |
return _gvn.transform(region); |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6437 |
} |
948ac3112da8
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
srukmannagar
parents:
57777
diff
changeset
|
6438 |
|
35154 | 6439 |
//----------------------------inline_counterMode_AESCrypt_predicate---------------------------- |
6440 |
// Return node representing slow path of predicate check. |
|
6441 |
// the pseudo code we want to emulate with this predicate is: |
|
6442 |
// for encryption: |
|
6443 |
// if (embeddedCipherObj instanceof AESCrypt) do_intrinsic, else do_javapath |
|
6444 |
// for decryption: |
|
6445 |
// if ((embeddedCipherObj instanceof AESCrypt) && (cipher!=plain)) do_intrinsic, else do_javapath |
|
6446 |
// note cipher==plain is more conservative than the original java code but that's OK |
|
6447 |
// |
|
6448 |
||
6449 |
Node* LibraryCallKit::inline_counterMode_AESCrypt_predicate() { |
|
6450 |
// The receiver was checked for NULL already. |
|
6451 |
Node* objCTR = argument(0); |
|
6452 |
||
6453 |
// Load embeddedCipher field of CipherBlockChaining object. |
|
6454 |
Node* embeddedCipherObj = load_field_from_object(objCTR, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false); |
|
6455 |
||
6456 |
// get AESCrypt klass for instanceOf check |
|
6457 |
// AESCrypt might not be loaded yet if some other SymmetricCipher got us to this compile point |
|
6458 |
// will have same classloader as CipherBlockChaining object |
|
6459 |
const TypeInstPtr* tinst = _gvn.type(objCTR)->isa_instptr(); |
|
6460 |
assert(tinst != NULL, "CTRobj is null"); |
|
6461 |
assert(tinst->klass()->is_loaded(), "CTRobj is not loaded"); |
|
6462 |
||
6463 |
// we want to do an instanceof comparison against the AESCrypt class |
|
6464 |
ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt")); |
|
6465 |
if (!klass_AESCrypt->is_loaded()) { |
|
6466 |
// if AESCrypt is not even loaded, we never take the intrinsic fast path |
|
6467 |
Node* ctrl = control(); |
|
6468 |
set_control(top()); // no regular fast path |
|
6469 |
return ctrl; |
|
6470 |
} |
|
6471 |
||
6472 |
ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass(); |
|
6473 |
Node* instof = gen_instanceof(embeddedCipherObj, makecon(TypeKlassPtr::make(instklass_AESCrypt))); |
|
6474 |
Node* cmp_instof = _gvn.transform(new CmpINode(instof, intcon(1))); |
|
6475 |
Node* bool_instof = _gvn.transform(new BoolNode(cmp_instof, BoolTest::ne)); |
|
6476 |
Node* instof_false = generate_guard(bool_instof, NULL, PROB_MIN); |
|
6477 |
||
6478 |
return instof_false; // even if it is NULL |
|
6479 |
} |
|
6480 |
||
31404
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6481 |
//------------------------------inline_ghash_processBlocks |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6482 |
bool LibraryCallKit::inline_ghash_processBlocks() { |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6483 |
address stubAddr; |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6484 |
const char *stubName; |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6485 |
assert(UseGHASHIntrinsics, "need GHASH intrinsics support"); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6486 |
|
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6487 |
stubAddr = StubRoutines::ghash_processBlocks(); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6488 |
stubName = "ghash_processBlocks"; |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6489 |
|
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6490 |
Node* data = argument(0); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6491 |
Node* offset = argument(1); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6492 |
Node* len = argument(2); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6493 |
Node* state = argument(3); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6494 |
Node* subkeyH = argument(4); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6495 |
|
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6496 |
state = must_be_not_null(state, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6497 |
subkeyH = must_be_not_null(subkeyH, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6498 |
data = must_be_not_null(data, true); |
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6499 |
|
51705 | 6500 |
state = access_resolve(state, ACCESS_WRITE); |
6501 |
subkeyH = access_resolve(subkeyH, ACCESS_READ); |
|
6502 |
data = access_resolve(data, ACCESS_READ); |
|
6503 |
||
31404
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6504 |
Node* state_start = array_element_address(state, intcon(0), T_LONG); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6505 |
assert(state_start, "state is NULL"); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6506 |
Node* subkeyH_start = array_element_address(subkeyH, intcon(0), T_LONG); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6507 |
assert(subkeyH_start, "subkeyH is NULL"); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6508 |
Node* data_start = array_element_address(data, offset, T_BYTE); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6509 |
assert(data_start, "data is NULL"); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6510 |
|
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6511 |
Node* ghash = make_runtime_call(RC_LEAF|RC_NO_FP, |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6512 |
OptoRuntime::ghash_processBlocks_Type(), |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6513 |
stubAddr, stubName, TypePtr::BOTTOM, |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6514 |
state_start, subkeyH_start, data_start, len); |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6515 |
return true; |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6516 |
} |
63e8fcd70bfc
8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
ascarpino
parents:
31228
diff
changeset
|
6517 |
|
50860
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6518 |
bool LibraryCallKit::inline_base64_encodeBlock() { |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6519 |
address stubAddr; |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6520 |
const char *stubName; |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6521 |
assert(UseBASE64Intrinsics, "need Base64 intrinsics support"); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6522 |
assert(callee()->signature()->size() == 6, "base64_encodeBlock has 6 parameters"); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6523 |
stubAddr = StubRoutines::base64_encodeBlock(); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6524 |
stubName = "encodeBlock"; |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6525 |
|
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6526 |
if (!stubAddr) return false; |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6527 |
Node* base64obj = argument(0); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6528 |
Node* src = argument(1); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6529 |
Node* offset = argument(2); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6530 |
Node* len = argument(3); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6531 |
Node* dest = argument(4); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6532 |
Node* dp = argument(5); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6533 |
Node* isURL = argument(6); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6534 |
|
53452
274fcce9d147
8217467: Access barriers are missing in C2 intrinsic for Base64
shade
parents:
52979
diff
changeset
|
6535 |
src = must_be_not_null(src, true); |
274fcce9d147
8217467: Access barriers are missing in C2 intrinsic for Base64
shade
parents:
52979
diff
changeset
|
6536 |
src = access_resolve(src, ACCESS_READ); |
274fcce9d147
8217467: Access barriers are missing in C2 intrinsic for Base64
shade
parents:
52979
diff
changeset
|
6537 |
dest = must_be_not_null(dest, true); |
274fcce9d147
8217467: Access barriers are missing in C2 intrinsic for Base64
shade
parents:
52979
diff
changeset
|
6538 |
dest = access_resolve(dest, ACCESS_WRITE); |
274fcce9d147
8217467: Access barriers are missing in C2 intrinsic for Base64
shade
parents:
52979
diff
changeset
|
6539 |
|
50860
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6540 |
Node* src_start = array_element_address(src, intcon(0), T_BYTE); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6541 |
assert(src_start, "source array is NULL"); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6542 |
Node* dest_start = array_element_address(dest, intcon(0), T_BYTE); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6543 |
assert(dest_start, "destination array is NULL"); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6544 |
|
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6545 |
Node* base64 = make_runtime_call(RC_LEAF, |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6546 |
OptoRuntime::base64_encodeBlock_Type(), |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6547 |
stubAddr, stubName, TypePtr::BOTTOM, |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6548 |
src_start, offset, len, dest_start, dp, isURL); |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6549 |
return true; |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6550 |
} |
480a96a43b62
8205528: Base64 encoding algorithm using AVX512 instructions
kvn
parents:
50399
diff
changeset
|
6551 |
|
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6552 |
//------------------------------inline_sha_implCompress----------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6553 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6554 |
// Calculate SHA (i.e., SHA-1) for single-block byte[] array. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6555 |
// void com.sun.security.provider.SHA.implCompress(byte[] buf, int ofs) |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6556 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6557 |
// Calculate SHA2 (i.e., SHA-244 or SHA-256) for single-block byte[] array. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6558 |
// void com.sun.security.provider.SHA2.implCompress(byte[] buf, int ofs) |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6559 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6560 |
// Calculate SHA5 (i.e., SHA-384 or SHA-512) for single-block byte[] array. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6561 |
// void com.sun.security.provider.SHA5.implCompress(byte[] buf, int ofs) |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6562 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6563 |
bool LibraryCallKit::inline_sha_implCompress(vmIntrinsics::ID id) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6564 |
assert(callee()->signature()->size() == 2, "sha_implCompress has 2 parameters"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6565 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6566 |
Node* sha_obj = argument(0); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6567 |
Node* src = argument(1); // type oop |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6568 |
Node* ofs = argument(2); // type int |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6569 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6570 |
const Type* src_type = src->Value(&_gvn); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6571 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6572 |
if (top_src == NULL || top_src->klass() == NULL) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6573 |
// failed array check |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6574 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6575 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6576 |
// Figure out the size and type of the elements we will be copying. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6577 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6578 |
if (src_elem != T_BYTE) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6579 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6580 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6581 |
// 'src_start' points to src array + offset |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6582 |
src = must_be_not_null(src, true); |
51705 | 6583 |
src = access_resolve(src, ACCESS_READ); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6584 |
Node* src_start = array_element_address(src, ofs, src_elem); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6585 |
Node* state = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6586 |
address stubAddr; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6587 |
const char *stubName; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6588 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6589 |
switch(id) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6590 |
case vmIntrinsics::_sha_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6591 |
assert(UseSHA1Intrinsics, "need SHA1 instruction support"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6592 |
state = get_state_from_sha_object(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6593 |
stubAddr = StubRoutines::sha1_implCompress(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6594 |
stubName = "sha1_implCompress"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6595 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6596 |
case vmIntrinsics::_sha2_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6597 |
assert(UseSHA256Intrinsics, "need SHA256 instruction support"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6598 |
state = get_state_from_sha_object(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6599 |
stubAddr = StubRoutines::sha256_implCompress(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6600 |
stubName = "sha256_implCompress"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6601 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6602 |
case vmIntrinsics::_sha5_implCompress: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6603 |
assert(UseSHA512Intrinsics, "need SHA512 instruction support"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6604 |
state = get_state_from_sha5_object(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6605 |
stubAddr = StubRoutines::sha512_implCompress(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6606 |
stubName = "sha512_implCompress"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6607 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6608 |
default: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6609 |
fatal_unexpected_iid(id); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6610 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6611 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6612 |
if (state == NULL) return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6613 |
|
54303
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6614 |
assert(stubAddr != NULL, "Stub is generated"); |
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6615 |
if (stubAddr == NULL) return false; |
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6616 |
|
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6617 |
// Call the stub. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6618 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::sha_implCompress_Type(), |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6619 |
stubAddr, stubName, TypePtr::BOTTOM, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6620 |
src_start, state); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6621 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6622 |
return true; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6623 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6624 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6625 |
//------------------------------inline_digestBase_implCompressMB----------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6626 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6627 |
// Calculate SHA/SHA2/SHA5 for multi-block byte[] array. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6628 |
// int com.sun.security.provider.DigestBase.implCompressMultiBlock(byte[] b, int ofs, int limit) |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6629 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6630 |
bool LibraryCallKit::inline_digestBase_implCompressMB(int predicate) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6631 |
assert(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6632 |
"need SHA1/SHA256/SHA512 instruction support"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6633 |
assert((uint)predicate < 3, "sanity"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6634 |
assert(callee()->signature()->size() == 3, "digestBase_implCompressMB has 3 parameters"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6635 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6636 |
Node* digestBase_obj = argument(0); // The receiver was checked for NULL already. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6637 |
Node* src = argument(1); // byte[] array |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6638 |
Node* ofs = argument(2); // type int |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6639 |
Node* limit = argument(3); // type int |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6640 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6641 |
const Type* src_type = src->Value(&_gvn); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6642 |
const TypeAryPtr* top_src = src_type->isa_aryptr(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6643 |
if (top_src == NULL || top_src->klass() == NULL) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6644 |
// failed array check |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6645 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6646 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6647 |
// Figure out the size and type of the elements we will be copying. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6648 |
BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6649 |
if (src_elem != T_BYTE) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6650 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6651 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6652 |
// 'src_start' points to src array + offset |
51483
2d7bff7367c6
8209684: Intrinsics that assume some input non null should use GraphKit::must_be_not_null()
roland
parents:
51409
diff
changeset
|
6653 |
src = must_be_not_null(src, false); |
51705 | 6654 |
src = access_resolve(src, ACCESS_READ); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6655 |
Node* src_start = array_element_address(src, ofs, src_elem); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6656 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6657 |
const char* klass_SHA_name = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6658 |
const char* stub_name = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6659 |
address stub_addr = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6660 |
bool long_state = false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6661 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6662 |
switch (predicate) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6663 |
case 0: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6664 |
if (UseSHA1Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6665 |
klass_SHA_name = "sun/security/provider/SHA"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6666 |
stub_name = "sha1_implCompressMB"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6667 |
stub_addr = StubRoutines::sha1_implCompressMB(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6668 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6669 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6670 |
case 1: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6671 |
if (UseSHA256Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6672 |
klass_SHA_name = "sun/security/provider/SHA2"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6673 |
stub_name = "sha256_implCompressMB"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6674 |
stub_addr = StubRoutines::sha256_implCompressMB(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6675 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6676 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6677 |
case 2: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6678 |
if (UseSHA512Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6679 |
klass_SHA_name = "sun/security/provider/SHA5"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6680 |
stub_name = "sha512_implCompressMB"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6681 |
stub_addr = StubRoutines::sha512_implCompressMB(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6682 |
long_state = true; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6683 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6684 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6685 |
default: |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32581
diff
changeset
|
6686 |
fatal("unknown SHA intrinsic predicate: %d", predicate); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6687 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6688 |
if (klass_SHA_name != NULL) { |
54303
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6689 |
assert(stub_addr != NULL, "Stub is generated"); |
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6690 |
if (stub_addr == NULL) return false; |
3022f7d70897
8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
shade
parents:
54224
diff
changeset
|
6691 |
|
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6692 |
// get DigestBase klass to lookup for SHA klass |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6693 |
const TypeInstPtr* tinst = _gvn.type(digestBase_obj)->isa_instptr(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6694 |
assert(tinst != NULL, "digestBase_obj is not instance???"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6695 |
assert(tinst->klass()->is_loaded(), "DigestBase is not loaded"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6696 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6697 |
ciKlass* klass_SHA = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make(klass_SHA_name)); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6698 |
assert(klass_SHA->is_loaded(), "predicate checks that this class is loaded"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6699 |
ciInstanceKlass* instklass_SHA = klass_SHA->as_instance_klass(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6700 |
return inline_sha_implCompressMB(digestBase_obj, instklass_SHA, long_state, stub_addr, stub_name, src_start, ofs, limit); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6701 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6702 |
return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6703 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6704 |
//------------------------------inline_sha_implCompressMB----------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6705 |
bool LibraryCallKit::inline_sha_implCompressMB(Node* digestBase_obj, ciInstanceKlass* instklass_SHA, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6706 |
bool long_state, address stubAddr, const char *stubName, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6707 |
Node* src_start, Node* ofs, Node* limit) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6708 |
const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_SHA); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6709 |
const TypeOopPtr* xtype = aklass->as_instance_type(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6710 |
Node* sha_obj = new CheckCastPPNode(control(), digestBase_obj, xtype); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6711 |
sha_obj = _gvn.transform(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6712 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6713 |
Node* state; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6714 |
if (long_state) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6715 |
state = get_state_from_sha5_object(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6716 |
} else { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6717 |
state = get_state_from_sha_object(sha_obj); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6718 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6719 |
if (state == NULL) return false; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6720 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6721 |
// Call the stub. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6722 |
Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6723 |
OptoRuntime::digestBase_implCompressMB_Type(), |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6724 |
stubAddr, stubName, TypePtr::BOTTOM, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6725 |
src_start, state, ofs, limit); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6726 |
// return ofs (int) |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6727 |
Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms)); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6728 |
set_result(result); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6729 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6730 |
return true; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6731 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6732 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6733 |
//------------------------------get_state_from_sha_object----------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6734 |
Node * LibraryCallKit::get_state_from_sha_object(Node *sha_object) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6735 |
Node* sha_state = load_field_from_object(sha_object, "state", "[I", /*is_exact*/ false); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6736 |
assert (sha_state != NULL, "wrong version of sun.security.provider.SHA/SHA2"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6737 |
if (sha_state == NULL) return (Node *) NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6738 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6739 |
// now have the array, need to get the start address of the state array |
51705 | 6740 |
sha_state = access_resolve(sha_state, ACCESS_WRITE); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6741 |
Node* state = array_element_address(sha_state, intcon(0), T_INT); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6742 |
return state; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6743 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6744 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6745 |
//------------------------------get_state_from_sha5_object----------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6746 |
Node * LibraryCallKit::get_state_from_sha5_object(Node *sha_object) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6747 |
Node* sha_state = load_field_from_object(sha_object, "state", "[J", /*is_exact*/ false); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6748 |
assert (sha_state != NULL, "wrong version of sun.security.provider.SHA5"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6749 |
if (sha_state == NULL) return (Node *) NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6750 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6751 |
// now have the array, need to get the start address of the state array |
51705 | 6752 |
sha_state = access_resolve(sha_state, ACCESS_WRITE); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6753 |
Node* state = array_element_address(sha_state, intcon(0), T_LONG); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6754 |
return state; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6755 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6756 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6757 |
//----------------------------inline_digestBase_implCompressMB_predicate---------------------------- |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6758 |
// Return node representing slow path of predicate check. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6759 |
// the pseudo code we want to emulate with this predicate is: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6760 |
// if (digestBaseObj instanceof SHA/SHA2/SHA5) do_intrinsic, else do_javapath |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6761 |
// |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6762 |
Node* LibraryCallKit::inline_digestBase_implCompressMB_predicate(int predicate) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6763 |
assert(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics, |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6764 |
"need SHA1/SHA256/SHA512 instruction support"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6765 |
assert((uint)predicate < 3, "sanity"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6766 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6767 |
// The receiver was checked for NULL already. |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6768 |
Node* digestBaseObj = argument(0); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6769 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6770 |
// get DigestBase klass for instanceOf check |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6771 |
const TypeInstPtr* tinst = _gvn.type(digestBaseObj)->isa_instptr(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6772 |
assert(tinst != NULL, "digestBaseObj is null"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6773 |
assert(tinst->klass()->is_loaded(), "DigestBase is not loaded"); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6774 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6775 |
const char* klass_SHA_name = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6776 |
switch (predicate) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6777 |
case 0: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6778 |
if (UseSHA1Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6779 |
// we want to do an instanceof comparison against the SHA class |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6780 |
klass_SHA_name = "sun/security/provider/SHA"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6781 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6782 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6783 |
case 1: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6784 |
if (UseSHA256Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6785 |
// we want to do an instanceof comparison against the SHA2 class |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6786 |
klass_SHA_name = "sun/security/provider/SHA2"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6787 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6788 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6789 |
case 2: |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6790 |
if (UseSHA512Intrinsics) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6791 |
// we want to do an instanceof comparison against the SHA5 class |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6792 |
klass_SHA_name = "sun/security/provider/SHA5"; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6793 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6794 |
break; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6795 |
default: |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32581
diff
changeset
|
6796 |
fatal("unknown SHA intrinsic predicate: %d", predicate); |
24953
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6797 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6798 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6799 |
ciKlass* klass_SHA = NULL; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6800 |
if (klass_SHA_name != NULL) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6801 |
klass_SHA = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make(klass_SHA_name)); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6802 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6803 |
if ((klass_SHA == NULL) || !klass_SHA->is_loaded()) { |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6804 |
// if none of SHA/SHA2/SHA5 is loaded, we never take the intrinsic fast path |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6805 |
Node* ctrl = control(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6806 |
set_control(top()); // no intrinsic path |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6807 |
return ctrl; |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6808 |
} |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6809 |
ciInstanceKlass* instklass_SHA = klass_SHA->as_instance_klass(); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6810 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6811 |
Node* instofSHA = gen_instanceof(digestBaseObj, makecon(TypeKlassPtr::make(instklass_SHA))); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6812 |
Node* cmp_instof = _gvn.transform(new CmpINode(instofSHA, intcon(1))); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6813 |
Node* bool_instof = _gvn.transform(new BoolNode(cmp_instof, BoolTest::ne)); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6814 |
Node* instof_false = generate_guard(bool_instof, NULL, PROB_MIN); |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6815 |
|
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6816 |
return instof_false; // even if it is NULL |
9680119572be
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
kvn
parents:
24948
diff
changeset
|
6817 |
} |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6818 |
|
41323 | 6819 |
//-------------inline_fma----------------------------------- |
6820 |
bool LibraryCallKit::inline_fma(vmIntrinsics::ID id) { |
|
6821 |
Node *a = NULL; |
|
6822 |
Node *b = NULL; |
|
6823 |
Node *c = NULL; |
|
6824 |
Node* result = NULL; |
|
6825 |
switch (id) { |
|
6826 |
case vmIntrinsics::_fmaD: |
|
6827 |
assert(callee()->signature()->size() == 6, "fma has 3 parameters of size 2 each."); |
|
6828 |
// no receiver since it is static method |
|
6829 |
a = round_double_node(argument(0)); |
|
6830 |
b = round_double_node(argument(2)); |
|
6831 |
c = round_double_node(argument(4)); |
|
6832 |
result = _gvn.transform(new FmaDNode(control(), a, b, c)); |
|
6833 |
break; |
|
6834 |
case vmIntrinsics::_fmaF: |
|
6835 |
assert(callee()->signature()->size() == 3, "fma has 3 parameters of size 1 each."); |
|
6836 |
a = argument(0); |
|
6837 |
b = argument(1); |
|
6838 |
c = argument(2); |
|
6839 |
result = _gvn.transform(new FmaFNode(control(), a, b, c)); |
|
6840 |
break; |
|
6841 |
default: |
|
6842 |
fatal_unexpected_iid(id); break; |
|
6843 |
} |
|
6844 |
set_result(result); |
|
6845 |
return true; |
|
6846 |
} |
|
6847 |
||
52979
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6848 |
bool LibraryCallKit::inline_character_compare(vmIntrinsics::ID id) { |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6849 |
// argument(0) is receiver |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6850 |
Node* codePoint = argument(1); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6851 |
Node* n = NULL; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6852 |
|
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6853 |
switch (id) { |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6854 |
case vmIntrinsics::_isDigit : |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6855 |
n = new DigitNode(control(), codePoint); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6856 |
break; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6857 |
case vmIntrinsics::_isLowerCase : |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6858 |
n = new LowerCaseNode(control(), codePoint); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6859 |
break; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6860 |
case vmIntrinsics::_isUpperCase : |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6861 |
n = new UpperCaseNode(control(), codePoint); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6862 |
break; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6863 |
case vmIntrinsics::_isWhitespace : |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6864 |
n = new WhitespaceNode(control(), codePoint); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6865 |
break; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6866 |
default: |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6867 |
fatal_unexpected_iid(id); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6868 |
} |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6869 |
|
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6870 |
set_result(_gvn.transform(n)); |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6871 |
return true; |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6872 |
} |
7384e00d5860
8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace
mhorie
parents:
52925
diff
changeset
|
6873 |
|
53041 | 6874 |
//------------------------------inline_fp_min_max------------------------------ |
6875 |
bool LibraryCallKit::inline_fp_min_max(vmIntrinsics::ID id) { |
|
54022
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6876 |
/* DISABLED BECAUSE METHOD DATA ISN'T COLLECTED PER CALL-SITE, SEE JDK-8015416. |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6877 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6878 |
// The intrinsic should be used only when the API branches aren't predictable, |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6879 |
// the last one performing the most important comparison. The following heuristic |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6880 |
// uses the branch statistics to eventually bail out if necessary. |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6881 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6882 |
ciMethodData *md = callee()->method_data(); |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6883 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6884 |
if ( md != NULL && md->is_mature() && md->invocation_count() > 0 ) { |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6885 |
ciCallProfile cp = caller()->call_profile_at_bci(bci()); |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6886 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6887 |
if ( ((double)cp.count()) / ((double)md->invocation_count()) < 0.8 ) { |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6888 |
// Bail out if the call-site didn't contribute enough to the statistics. |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6889 |
return false; |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6890 |
} |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6891 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6892 |
uint taken = 0, not_taken = 0; |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6893 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6894 |
for (ciProfileData *p = md->first_data(); md->is_valid(p); p = md->next_data(p)) { |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6895 |
if (p->is_BranchData()) { |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6896 |
taken = ((ciBranchData*)p)->taken(); |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6897 |
not_taken = ((ciBranchData*)p)->not_taken(); |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6898 |
} |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6899 |
} |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6900 |
|
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6901 |
double balance = (((double)taken) - ((double)not_taken)) / ((double)md->invocation_count()); |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6902 |
balance = balance < 0 ? -balance : balance; |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6903 |
if ( balance > 0.2 ) { |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6904 |
// Bail out if the most important branch is predictable enough. |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6905 |
return false; |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6906 |
} |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6907 |
} |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6908 |
*/ |
ff399127078a
8217561: X86: Add floating-point Math.min/max intrinsics
bsrbnd
parents:
53509
diff
changeset
|
6909 |
|
53041 | 6910 |
Node *a = NULL; |
6911 |
Node *b = NULL; |
|
6912 |
Node *n = NULL; |
|
6913 |
switch (id) { |
|
6914 |
case vmIntrinsics::_maxF: |
|
6915 |
case vmIntrinsics::_minF: |
|
6916 |
assert(callee()->signature()->size() == 2, "minF/maxF has 2 parameters of size 1 each."); |
|
6917 |
a = argument(0); |
|
6918 |
b = argument(1); |
|
6919 |
break; |
|
6920 |
case vmIntrinsics::_maxD: |
|
6921 |
case vmIntrinsics::_minD: |
|
6922 |
assert(callee()->signature()->size() == 4, "minD/maxD has 2 parameters of size 2 each."); |
|
6923 |
a = round_double_node(argument(0)); |
|
6924 |
b = round_double_node(argument(2)); |
|
6925 |
break; |
|
6926 |
default: |
|
6927 |
fatal_unexpected_iid(id); |
|
6928 |
break; |
|
6929 |
} |
|
6930 |
switch (id) { |
|
6931 |
case vmIntrinsics::_maxF: n = new MaxFNode(a, b); break; |
|
6932 |
case vmIntrinsics::_minF: n = new MinFNode(a, b); break; |
|
6933 |
case vmIntrinsics::_maxD: n = new MaxDNode(a, b); break; |
|
6934 |
case vmIntrinsics::_minD: n = new MinDNode(a, b); break; |
|
6935 |
default: fatal_unexpected_iid(id); break; |
|
6936 |
} |
|
6937 |
set_result(_gvn.transform(n)); |
|
6938 |
return true; |
|
6939 |
} |
|
6940 |
||
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6941 |
bool LibraryCallKit::inline_profileBoolean() { |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6942 |
Node* counts = argument(1); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6943 |
const TypeAryPtr* ary = NULL; |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6944 |
ciArray* aobj = NULL; |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6945 |
if (counts->is_Con() |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6946 |
&& (ary = counts->bottom_type()->isa_aryptr()) != NULL |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6947 |
&& (aobj = ary->const_oop()->as_array()) != NULL |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6948 |
&& (aobj->length() == 2)) { |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6949 |
// Profile is int[2] where [0] and [1] correspond to false and true value occurrences respectively. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6950 |
jint false_cnt = aobj->element_value(0).as_int(); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6951 |
jint true_cnt = aobj->element_value(1).as_int(); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6952 |
|
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6953 |
if (C->log() != NULL) { |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6954 |
C->log()->elem("observe source='profileBoolean' false='%d' true='%d'", |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6955 |
false_cnt, true_cnt); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6956 |
} |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6957 |
|
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6958 |
if (false_cnt + true_cnt == 0) { |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6959 |
// According to profile, never executed. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6960 |
uncommon_trap_exact(Deoptimization::Reason_intrinsic, |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6961 |
Deoptimization::Action_reinterpret); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6962 |
return true; |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6963 |
} |
30190
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6964 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6965 |
// result is a boolean (0 or 1) and its profile (false_cnt & true_cnt) |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6966 |
// is a number of each value occurrences. |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6967 |
Node* result = argument(0); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6968 |
if (false_cnt == 0 || true_cnt == 0) { |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6969 |
// According to profile, one value has been never seen. |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6970 |
int expected_val = (false_cnt == 0) ? 1 : 0; |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6971 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6972 |
Node* cmp = _gvn.transform(new CmpINode(result, intcon(expected_val))); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6973 |
Node* test = _gvn.transform(new BoolNode(cmp, BoolTest::eq)); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6974 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6975 |
IfNode* check = create_and_map_if(control(), test, PROB_ALWAYS, COUNT_UNKNOWN); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6976 |
Node* fast_path = _gvn.transform(new IfTrueNode(check)); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6977 |
Node* slow_path = _gvn.transform(new IfFalseNode(check)); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6978 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6979 |
{ // Slow path: uncommon trap for never seen value and then reexecute |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6980 |
// MethodHandleImpl::profileBoolean() to bump the count, so JIT knows |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6981 |
// the value has been seen at least once. |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6982 |
PreserveJVMState pjvms(this); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6983 |
PreserveReexecuteState preexecs(this); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6984 |
jvms()->set_should_reexecute(true); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6985 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6986 |
set_control(slow_path); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6987 |
set_i_o(i_o()); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6988 |
|
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6989 |
uncommon_trap_exact(Deoptimization::Reason_intrinsic, |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6990 |
Deoptimization::Action_reinterpret); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6991 |
} |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6992 |
// The guard for never seen value enables sharpening of the result and |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6993 |
// returning a constant. It allows to eliminate branches on the same value |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6994 |
// later on. |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6995 |
set_control(fast_path); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6996 |
result = intcon(expected_val); |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6997 |
} |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
6998 |
// Stop profiling. |
30190
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
6999 |
// MethodHandleImpl::profileBoolean() has profiling logic in its bytecode. |
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
7000 |
// By replacing method body with profile data (represented as ProfileBooleanNode |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7001 |
// on IR level) we effectively disable profiling. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7002 |
// It enables full speed execution once optimized code is generated. |
30190
a57955ac2bc1
8074548: Never-taken branches cause repeated deopts in MHs.GWT case
vlivanov
parents:
30189
diff
changeset
|
7003 |
Node* profile = _gvn.transform(new ProfileBooleanNode(result, false_cnt, true_cnt)); |
28912
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7004 |
C->record_for_igvn(profile); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7005 |
set_result(profile); |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7006 |
return true; |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7007 |
} else { |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7008 |
// Continue profiling. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7009 |
// Profile data isn't available at the moment. So, execute method's bytecode version. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7010 |
// Usually, when GWT LambdaForms are profiled it means that a stand-alone nmethod |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7011 |
// is compiled and counters aren't available since corresponding MethodHandle |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7012 |
// isn't a compile-time constant. |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7013 |
return false; |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7014 |
} |
27fac2f8fdbe
8063137: Never-taken branches should be pruned when GWT LambdaForms are shared
vlivanov
parents:
28719
diff
changeset
|
7015 |
} |
30189
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7016 |
|
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7017 |
bool LibraryCallKit::inline_isCompileConstant() { |
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7018 |
Node* n = argument(0); |
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7019 |
set_result(n->is_Con() ? intcon(1) : intcon(0)); |
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7020 |
return true; |
0dce8215957a
8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles
vlivanov
parents:
29348
diff
changeset
|
7021 |
} |