hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp
changeset 14631 526804361522
child 14827 8aa0a51a7137
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Thu Dec 06 09:57:41 2012 -0800
@@ -0,0 +1,765 @@
+/*
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP
+#define CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP
+
+#include "asm/assembler.inline.hpp"
+#include "asm/macroAssembler.hpp"
+#include "asm/codeBuffer.hpp"
+#include "code/codeCache.hpp"
+
+inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); }
+
+
+inline int AddressLiteral::low10() const {
+  return Assembler::low10(value());
+}
+
+
+inline void MacroAssembler::pd_patch_instruction(address branch, address target) {
+  jint& stub_inst = *(jint*) branch;
+  stub_inst = patched_branch(target - branch, stub_inst, 0);
+}
+
+#ifndef PRODUCT
+inline void MacroAssembler::pd_print_patched_instruction(address branch) {
+  jint stub_inst = *(jint*) branch;
+  print_instruction(stub_inst);
+  ::tty->print("%s", " (unresolved)");
+}
+#endif // PRODUCT
+
+// Use the right loads/stores for the platform
+inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) {
+#ifdef _LP64
+  Assembler::ldx(s1, s2, d);
+#else
+             ld( s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) {
+#ifdef _LP64
+  Assembler::ldx(s1, simm13a, d);
+#else
+             ld( s1, simm13a, d);
+#endif
+}
+
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) {
+  ld_ptr(s1, in_bytes(simm13a), d);
+}
+#endif
+
+inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) {
+#ifdef _LP64
+  ldx(s1, s2, d);
+#else
+  ld( s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) {
+#ifdef _LP64
+  ldx(a, d, offset);
+#else
+  ld( a, d, offset);
+#endif
+}
+
+inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) {
+#ifdef _LP64
+  Assembler::stx(d, s1, s2);
+#else
+             st( d, s1, s2);
+#endif
+}
+
+inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) {
+#ifdef _LP64
+  Assembler::stx(d, s1, simm13a);
+#else
+             st( d, s1, simm13a);
+#endif
+}
+
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) {
+  st_ptr(d, s1, in_bytes(simm13a));
+}
+#endif
+
+inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) {
+#ifdef _LP64
+  stx(d, s1, s2);
+#else
+  st( d, s1, s2);
+#endif
+}
+
+inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) {
+#ifdef _LP64
+  stx(d, a, offset);
+#else
+  st( d, a, offset);
+#endif
+}
+
+// Use the right loads/stores for the platform
+inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) {
+#ifdef _LP64
+  Assembler::ldx(s1, s2, d);
+#else
+  Assembler::ldd(s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) {
+#ifdef _LP64
+  Assembler::ldx(s1, simm13a, d);
+#else
+  Assembler::ldd(s1, simm13a, d);
+#endif
+}
+
+inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) {
+#ifdef _LP64
+  ldx(s1, s2, d);
+#else
+  ldd(s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) {
+#ifdef _LP64
+  ldx(a, d, offset);
+#else
+  ldd(a, d, offset);
+#endif
+}
+
+inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) {
+#ifdef _LP64
+  Assembler::stx(d, s1, s2);
+#else
+  Assembler::std(d, s1, s2);
+#endif
+}
+
+inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) {
+#ifdef _LP64
+  Assembler::stx(d, s1, simm13a);
+#else
+  Assembler::std(d, s1, simm13a);
+#endif
+}
+
+inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) {
+#ifdef _LP64
+  stx(d, s1, s2);
+#else
+  std(d, s1, s2);
+#endif
+}
+
+inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) {
+#ifdef _LP64
+  stx(d, a, offset);
+#else
+  std(d, a, offset);
+#endif
+}
+
+// Functions for isolating 64 bit shifts for LP64
+
+inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) {
+#ifdef _LP64
+  Assembler::sllx(s1, s2, d);
+#else
+  Assembler::sll( s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::sll_ptr( Register s1, int imm6a,   Register d ) {
+#ifdef _LP64
+  Assembler::sllx(s1, imm6a, d);
+#else
+  Assembler::sll( s1, imm6a, d);
+#endif
+}
+
+inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) {
+#ifdef _LP64
+  Assembler::srlx(s1, s2, d);
+#else
+  Assembler::srl( s1, s2, d);
+#endif
+}
+
+inline void MacroAssembler::srl_ptr( Register s1, int imm6a,   Register d ) {
+#ifdef _LP64
+  Assembler::srlx(s1, imm6a, d);
+#else
+  Assembler::srl( s1, imm6a, d);
+#endif
+}
+
+inline void MacroAssembler::sll_ptr( Register s1, RegisterOrConstant s2, Register d ) {
+  if (s2.is_register())  sll_ptr(s1, s2.as_register(), d);
+  else                   sll_ptr(s1, s2.as_constant(), d);
+}
+
+// Use the right branch for the platform
+
+inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
+  if (VM_Version::v9_instructions_work())
+    Assembler::bp(c, a, icc, p, d, rt);
+  else
+    Assembler::br(c, a, d, rt);
+}
+
+inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) {
+  br(c, a, p, target(L));
+}
+
+
+// Branch that tests either xcc or icc depending on the
+// architecture compiled (LP64 or not)
+inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
+#ifdef _LP64
+    Assembler::bp(c, a, xcc, p, d, rt);
+#else
+    MacroAssembler::br(c, a, p, d, rt);
+#endif
+}
+
+inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) {
+  brx(c, a, p, target(L));
+}
+
+inline void MacroAssembler::ba( Label& L ) {
+  br(always, false, pt, L);
+}
+
+// Warning: V9 only functions
+inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) {
+  Assembler::bp(c, a, cc, p, d, rt);
+}
+
+inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) {
+  Assembler::bp(c, a, cc, p, L);
+}
+
+inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
+  if (VM_Version::v9_instructions_work())
+    fbp(c, a, fcc0, p, d, rt);
+  else
+    Assembler::fb(c, a, d, rt);
+}
+
+inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) {
+  fb(c, a, p, target(L));
+}
+
+inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) {
+  Assembler::fbp(c, a, cc, p, d, rt);
+}
+
+inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) {
+  Assembler::fbp(c, a, cc, p, L);
+}
+
+inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); }
+inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); }
+
+inline bool MacroAssembler::is_far_target(address d) {
+  if (ForceUnreachable) {
+    // References outside the code cache should be treated as far
+    return d < CodeCache::low_bound() || d > CodeCache::high_bound();
+  }
+  return !is_in_wdisp30_range(d, CodeCache::low_bound()) || !is_in_wdisp30_range(d, CodeCache::high_bound());
+}
+
+// Call with a check to see if we need to deal with the added
+// expense of relocation and if we overflow the displacement
+// of the quick call instruction.
+inline void MacroAssembler::call( address d, relocInfo::relocType rt ) {
+#ifdef _LP64
+  intptr_t disp;
+  // NULL is ok because it will be relocated later.
+  // Must change NULL to a reachable address in order to
+  // pass asserts here and in wdisp.
+  if ( d == NULL )
+    d = pc();
+
+  // Is this address within range of the call instruction?
+  // If not, use the expensive instruction sequence
+  if (is_far_target(d)) {
+    relocate(rt);
+    AddressLiteral dest(d);
+    jumpl_to(dest, O7, O7);
+  } else {
+    Assembler::call(d, rt);
+  }
+#else
+  Assembler::call( d, rt );
+#endif
+}
+
+inline void MacroAssembler::call( Label& L,   relocInfo::relocType rt ) {
+  MacroAssembler::call( target(L), rt);
+}
+
+
+
+inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); }
+inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); }
+
+// prefetch instruction
+inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) {
+  if (VM_Version::v9_instructions_work())
+    Assembler::bp( never, true, xcc, pt, d, rt );
+}
+inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); }
+
+
+// clobbers o7 on V8!!
+// returns delta from gotten pc to addr after
+inline int MacroAssembler::get_pc( Register d ) {
+  int x = offset();
+  if (VM_Version::v9_instructions_work())
+    rdpc(d);
+  else {
+    Label lbl;
+    Assembler::call(lbl, relocInfo::none);  // No relocation as this is call to pc+0x8
+    if (d == O7)  delayed()->nop();
+    else          delayed()->mov(O7, d);
+    bind(lbl);
+  }
+  return offset() - x;
+}
+
+
+// Note:  All MacroAssembler::set_foo functions are defined out-of-line.
+
+
+// Loads the current PC of the following instruction as an immediate value in
+// 2 instructions.  All PCs in the CodeCache are within 2 Gig of each other.
+inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) {
+  intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip;
+#ifdef _LP64
+  Unimplemented();
+#else
+  Assembler::sethi(   thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc));
+             add(reg, thepc &  0x3ff, reg, internal_word_Relocation::spec((address)thepc));
+#endif
+  return thepc;
+}
+
+
+inline void MacroAssembler::load_contents(const AddressLiteral& addrlit, Register d, int offset) {
+  assert_not_delayed();
+  if (ForceUnreachable) {
+    patchable_sethi(addrlit, d);
+  } else {
+    sethi(addrlit, d);
+  }
+  ld(d, addrlit.low10() + offset, d);
+}
+
+
+inline void MacroAssembler::load_bool_contents(const AddressLiteral& addrlit, Register d, int offset) {
+  assert_not_delayed();
+  if (ForceUnreachable) {
+    patchable_sethi(addrlit, d);
+  } else {
+    sethi(addrlit, d);
+  }
+  ldub(d, addrlit.low10() + offset, d);
+}
+
+
+inline void MacroAssembler::load_ptr_contents(const AddressLiteral& addrlit, Register d, int offset) {
+  assert_not_delayed();
+  if (ForceUnreachable) {
+    patchable_sethi(addrlit, d);
+  } else {
+    sethi(addrlit, d);
+  }
+  ld_ptr(d, addrlit.low10() + offset, d);
+}
+
+
+inline void MacroAssembler::store_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) {
+  assert_not_delayed();
+  if (ForceUnreachable) {
+    patchable_sethi(addrlit, temp);
+  } else {
+    sethi(addrlit, temp);
+  }
+  st(s, temp, addrlit.low10() + offset);
+}
+
+
+inline void MacroAssembler::store_ptr_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) {
+  assert_not_delayed();
+  if (ForceUnreachable) {
+    patchable_sethi(addrlit, temp);
+  } else {
+    sethi(addrlit, temp);
+  }
+  st_ptr(s, temp, addrlit.low10() + offset);
+}
+
+
+// This code sequence is relocatable to any address, even on LP64.
+inline void MacroAssembler::jumpl_to(const AddressLiteral& addrlit, Register temp, Register d, int offset) {
+  assert_not_delayed();
+  // Force fixed length sethi because NativeJump and NativeFarCall don't handle
+  // variable length instruction streams.
+  patchable_sethi(addrlit, temp);
+  jmpl(temp, addrlit.low10() + offset, d);
+}
+
+
+inline void MacroAssembler::jump_to(const AddressLiteral& addrlit, Register temp, int offset) {
+  jumpl_to(addrlit, temp, G0, offset);
+}
+
+
+inline void MacroAssembler::jump_indirect_to(Address& a, Register temp,
+                                             int ld_offset, int jmp_offset) {
+  assert_not_delayed();
+  //sethi(al);                   // sethi is caller responsibility for this one
+  ld_ptr(a, temp, ld_offset);
+  jmp(temp, jmp_offset);
+}
+
+
+inline void MacroAssembler::set_metadata(Metadata* obj, Register d) {
+  set_metadata(allocate_metadata_address(obj), d);
+}
+
+inline void MacroAssembler::set_metadata_constant(Metadata* obj, Register d) {
+  set_metadata(constant_metadata_address(obj), d);
+}
+
+inline void MacroAssembler::set_metadata(const AddressLiteral& obj_addr, Register d) {
+  assert(obj_addr.rspec().type() == relocInfo::metadata_type, "must be a metadata reloc");
+  set(obj_addr, d);
+}
+
+inline void MacroAssembler::set_oop(jobject obj, Register d) {
+  set_oop(allocate_oop_address(obj), d);
+}
+
+
+inline void MacroAssembler::set_oop_constant(jobject obj, Register d) {
+  set_oop(constant_oop_address(obj), d);
+}
+
+
+inline void MacroAssembler::set_oop(const AddressLiteral& obj_addr, Register d) {
+  assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc");
+  set(obj_addr, d);
+}
+
+
+inline void MacroAssembler::load_argument( Argument& a, Register  d ) {
+  if (a.is_register())
+    mov(a.as_register(), d);
+  else
+    ld (a.as_address(),  d);
+}
+
+inline void MacroAssembler::store_argument( Register s, Argument& a ) {
+  if (a.is_register())
+    mov(s, a.as_register());
+  else
+    st_ptr (s, a.as_address());         // ABI says everything is right justified.
+}
+
+inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) {
+  if (a.is_register())
+    mov(s, a.as_register());
+  else
+    st_ptr (s, a.as_address());
+}
+
+
+#ifdef _LP64
+inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) {
+  if (a.is_float_register())
+// V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2
+    fmov(FloatRegisterImpl::S, s, a.as_float_register() );
+  else
+    // Floats are stored in the high half of the stack entry
+    // The low half is undefined per the ABI.
+    stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat));
+}
+
+inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) {
+  if (a.is_float_register())
+// V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2
+    fmov(FloatRegisterImpl::D, s, a.as_double_register() );
+  else
+    stf(FloatRegisterImpl::D, s, a.as_address());
+}
+
+inline void MacroAssembler::store_long_argument( Register s, Argument& a ) {
+  if (a.is_register())
+    mov(s, a.as_register());
+  else
+    stx(s, a.as_address());
+}
+#endif
+
+inline void MacroAssembler::add(Register s1, int simm13a, Register d, relocInfo::relocType rtype) {
+  relocate(rtype);
+  add(s1, simm13a, d);
+}
+inline void MacroAssembler::add(Register s1, int simm13a, Register d, RelocationHolder const& rspec) {
+  relocate(rspec);
+  add(s1, simm13a, d);
+}
+
+// form effective addresses this way:
+inline void MacroAssembler::add(const Address& a, Register d, int offset) {
+  if (a.has_index())   add(a.base(), a.index(),         d);
+  else               { add(a.base(), a.disp() + offset, d, a.rspec(offset)); offset = 0; }
+  if (offset != 0)     add(d,        offset,            d);
+}
+inline void MacroAssembler::add(Register s1, RegisterOrConstant s2, Register d, int offset) {
+  if (s2.is_register())  add(s1, s2.as_register(),          d);
+  else                 { add(s1, s2.as_constant() + offset, d); offset = 0; }
+  if (offset != 0)       add(d,  offset,                    d);
+}
+
+inline void MacroAssembler::andn(Register s1, RegisterOrConstant s2, Register d) {
+  if (s2.is_register())  andn(s1, s2.as_register(), d);
+  else                   andn(s1, s2.as_constant(), d);
+}
+
+inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); }
+inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); }
+inline void MacroAssembler::clr(  Register s1, Register s2) { stw( G0, s1, s2 ); }
+inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); }
+
+inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); }
+inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); }
+inline void MacroAssembler::clr(  Register s1, int simm13a) { stw( G0, s1, simm13a); }
+inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); }
+
+#ifdef _LP64
+// Make all 32 bit loads signed so 64 bit registers maintain proper sign
+inline void MacroAssembler::ld(  Register s1, Register s2, Register d)      { ldsw( s1, s2, d); }
+inline void MacroAssembler::ld(  Register s1, int simm13a, Register d)      { ldsw( s1, simm13a, d); }
+#else
+inline void MacroAssembler::ld(  Register s1, Register s2, Register d)      { lduw( s1, s2, d); }
+inline void MacroAssembler::ld(  Register s1, int simm13a, Register d)      { lduw( s1, simm13a, d); }
+#endif
+
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+# ifdef _LP64
+inline void MacroAssembler::ld(Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); }
+# else
+inline void MacroAssembler::ld(Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); }
+# endif
+#endif
+
+inline void MacroAssembler::ld(  const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ld(  a.base(), a.index(),         d); }
+  else               {                          ld(  a.base(), a.disp() + offset, d); }
+}
+
+inline void MacroAssembler::ldsb(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(),         d); }
+  else               {                          ldsb(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::ldsh(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(),         d); }
+  else               {                          ldsh(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::ldsw(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(),         d); }
+  else               {                          ldsw(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::ldub(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(),         d); }
+  else               {                          ldub(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::lduh(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(),         d); }
+  else               {                          lduh(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::lduw(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(),         d); }
+  else               {                          lduw(a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::ldd( const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(),         d); }
+  else               {                          ldd( a.base(), a.disp() + offset, d); }
+}
+inline void MacroAssembler::ldx( const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(),         d); }
+  else               {                          ldx( a.base(), a.disp() + offset, d); }
+}
+
+inline void MacroAssembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); }
+inline void MacroAssembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); }
+inline void MacroAssembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); }
+inline void MacroAssembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); }
+inline void MacroAssembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); }
+inline void MacroAssembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); }
+inline void MacroAssembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); }
+inline void MacroAssembler::ld(  Register s1, RegisterOrConstant s2, Register d) { ld(  Address(s1, s2), d); }
+inline void MacroAssembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); }
+
+inline void MacroAssembler::ldf(FloatRegisterImpl::Width w, Register s1, RegisterOrConstant s2, FloatRegister d) {
+  if (s2.is_register())  ldf(w, s1, s2.as_register(), d);
+  else                   ldf(w, s1, s2.as_constant(), d);
+}
+
+inline void MacroAssembler::ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) {
+  relocate(a.rspec(offset));
+  ldf(w, a.base(), a.disp() + offset, d);
+}
+
+// returns if membar generates anything, obviously this code should mirror
+// membar below.
+inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) {
+  if( !os::is_MP() ) return false;  // Not needed on single CPU
+  if( VM_Version::v9_instructions_work() ) {
+    const Membar_mask_bits effective_mask =
+        Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
+    return (effective_mask != 0);
+  } else {
+    return true;
+  }
+}
+
+inline void MacroAssembler::membar( Membar_mask_bits const7a ) {
+  // Uniprocessors do not need memory barriers
+  if (!os::is_MP()) return;
+  // Weakened for current Sparcs and TSO.  See the v9 manual, sections 8.4.3,
+  // 8.4.4.3, a.31 and a.50.
+  if( VM_Version::v9_instructions_work() ) {
+    // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value
+    // of the mmask subfield of const7a that does anything that isn't done
+    // implicitly is StoreLoad.
+    const Membar_mask_bits effective_mask =
+        Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
+    if ( effective_mask != 0 ) {
+      Assembler::membar( effective_mask );
+    }
+  } else {
+    // stbar is the closest there is on v8.  Equivalent to membar(StoreStore).  We
+    // do not issue the stbar because to my knowledge all v8 machines implement TSO,
+    // which guarantees that all stores behave as if an stbar were issued just after
+    // each one of them.  On these machines, stbar ought to be a nop.  There doesn't
+    // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it,
+    // it can't be specified by stbar, nor have I come up with a way to simulate it.
+    //
+    // Addendum.  Dave says that ldstub guarantees a write buffer flush to coherent
+    // space.  Put one here to be on the safe side.
+    Assembler::ldstub(SP, 0, G0);
+  }
+}
+
+inline void MacroAssembler::prefetch(const Address& a, PrefetchFcn f, int offset) {
+  relocate(a.rspec(offset));
+  assert(!a.has_index(), "");
+  prefetch(a.base(), a.disp() + offset, f);
+}
+
+inline void MacroAssembler::st(Register d, Register s1, Register s2)      { stw(d, s1, s2); }
+inline void MacroAssembler::st(Register d, Register s1, int simm13a)      { stw(d, s1, simm13a); }
+
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void MacroAssembler::st(Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); }
+#endif
+
+inline void MacroAssembler::st(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index()        ); }
+  else               {                          st( d, a.base(), a.disp() + offset); }
+}
+
+inline void MacroAssembler::stb(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index()        ); }
+  else               {                          stb(d, a.base(), a.disp() + offset); }
+}
+inline void MacroAssembler::sth(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index()        ); }
+  else               {                          sth(d, a.base(), a.disp() + offset); }
+}
+inline void MacroAssembler::stw(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index()        ); }
+  else               {                          stw(d, a.base(), a.disp() + offset); }
+}
+inline void MacroAssembler::std(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index()        ); }
+  else               {                          std(d, a.base(), a.disp() + offset); }
+}
+inline void MacroAssembler::stx(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index()        ); }
+  else               {                          stx(d, a.base(), a.disp() + offset); }
+}
+
+inline void MacroAssembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); }
+inline void MacroAssembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); }
+inline void MacroAssembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); }
+inline void MacroAssembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); }
+inline void MacroAssembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); }
+inline void MacroAssembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); }
+
+inline void MacroAssembler::stf(FloatRegisterImpl::Width w, FloatRegister d, Register s1, RegisterOrConstant s2) {
+  if (s2.is_register())  stf(w, d, s1, s2.as_register());
+  else                   stf(w, d, s1, s2.as_constant());
+}
+
+inline void MacroAssembler::stf(FloatRegisterImpl::Width w, FloatRegister d, const Address& a, int offset) {
+  relocate(a.rspec(offset));
+  if (a.has_index()) { assert(offset == 0, ""); stf(w, d, a.base(), a.index()        ); }
+  else               {                          stf(w, d, a.base(), a.disp() + offset); }
+}
+
+inline void MacroAssembler::sub(Register s1, RegisterOrConstant s2, Register d, int offset) {
+  if (s2.is_register())  sub(s1, s2.as_register(),          d);
+  else                 { sub(s1, s2.as_constant() + offset, d); offset = 0; }
+  if (offset != 0)       sub(d,  offset,                    d);
+}
+
+inline void MacroAssembler::swap(Address& a, Register d, int offset) {
+  relocate(a.rspec(offset));
+  if (a.has_index()) { assert(offset == 0, ""); swap(a.base(), a.index(), d        ); }
+  else               {                          swap(a.base(), a.disp() + offset, d); }
+}
+
+#endif // CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP