VM: Re-format to use at most one newline between functions

runtime/vm/assembler_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // NOLINT
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/heap.h"
 #include "vm/instructions.h"
 #include "vm/memory_region.h"
 #include "vm/runtime_entry.h"
 #include "vm/stack_frame.h"
 #include "vm/stub_code.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, inline_alloc);
 
-
 class DirectCallRelocation : public AssemblerFixup {
  public:
   void Process(const MemoryRegion& region, intptr_t position) {
     // Direct calls are relative to the following instruction on x86.
     int32_t pointer = region.Load<int32_t>(position);
     int32_t delta = region.start() + position + sizeof(int32_t);
     region.Store<int32_t>(position, pointer - delta);
   }
 
   virtual bool IsPointerOffset() const { return false; }
 };
 
-
 int32_t Assembler::jit_cookie() {
   if (jit_cookie_ == 0) {
     jit_cookie_ =
         static_cast<int32_t>(Isolate::Current()->random()->NextUInt32());
   }
   return jit_cookie_;
 }
 
-
 void Assembler::InitializeMemoryWithBreakpoints(uword data, intptr_t length) {
   memset(reinterpret_cast<void*>(data), Instr::kBreakPointInstruction, length);
 }
 
-
 void Assembler::call(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitRegisterOperand(2, reg);
 }
 
-
 void Assembler::call(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitOperand(2, address);
 }
 
-
 void Assembler::call(Label* label) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xE8);
   static const int kSize = 5;
   EmitLabel(label, kSize);
 }
 
-
 void Assembler::call(const ExternalLabel* label) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   intptr_t call_start = buffer_.GetPosition();
   EmitUint8(0xE8);
   EmitFixup(new DirectCallRelocation());
   EmitInt32(label->address());
   ASSERT((buffer_.GetPosition() - call_start) == kCallExternalLabelSize);
 }
 
-
 void Assembler::pushl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x50 + reg);
 }
 
-
 void Assembler::pushl(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitOperand(6, address);
 }
 
-
 void Assembler::pushl(const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   if (imm.is_int8()) {
     EmitUint8(0x6A);
     EmitUint8(imm.value() & 0xFF);
   } else {
     EmitUint8(0x68);
     EmitImmediate(imm);
   }
 }
 
-
 void Assembler::popl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x58 + reg);
 }
 
-
 void Assembler::popl(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x8F);
   EmitOperand(0, address);
 }
 
-
 void Assembler::pushal() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x60);
 }
 
-
 void Assembler::popal() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x61);
 }
 
-
 void Assembler::setcc(Condition condition, ByteRegister dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x90 + condition);
   EmitUint8(0xC0 + dst);
 }
 
-
 void Assembler::movl(Register dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xB8 + dst);
   EmitImmediate(imm);
 }
 
-
 void Assembler::movl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x89);
   EmitRegisterOperand(src, dst);
 }
 
-
 void Assembler::movl(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x8B);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movl(const Address& dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x89);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::movl(const Address& dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC7);
   EmitOperand(0, dst);
   EmitImmediate(imm);
 }
 
-
 void Assembler::movzxb(Register dst, ByteRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xB6);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::movzxb(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xB6);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movsxb(Register dst, ByteRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xBE);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::movsxb(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xBE);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movb(Register dst, const Address& src) {
   FATAL("Use movzxb or movsxb instead.");
 }
 
-
 void Assembler::movb(const Address& dst, ByteRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x88);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::movb(const Address& dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC6);
   EmitOperand(EAX, dst);
   ASSERT(imm.is_int8());
   EmitUint8(imm.value() & 0xFF);
 }
 
-
 void Assembler::movzxw(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xB7);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::movzxw(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xB7);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movsxw(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xBF);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::movsxw(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xBF);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movw(Register dst, const Address& src) {
   FATAL("Use movzxw or movsxw instead.");
 }
 
-
 void Assembler::movw(const Address& dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitOperandSizeOverride();
   EmitUint8(0x89);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::movw(const Address& dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitOperandSizeOverride();
   EmitUint8(0xC7);
   EmitOperand(0, dst);
   EmitUint8(imm.value() & 0xFF);
   EmitUint8((imm.value() >> 8) & 0xFF);
 }
 
-
 void Assembler::leal(Register dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x8D);
   EmitOperand(dst, src);
 }
 
-
 // Move if not overflow.
 void Assembler::cmovno(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x41);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmove(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x44);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmovne(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x45);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmovs(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x48);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmovns(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x49);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmovgel(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x4D);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmovlessl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x4C);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::rep_movsb() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0xA4);
 }
 
-
 void Assembler::movss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x10);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movss(const Address& dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x11);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::movss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x11);
   EmitXmmRegisterOperand(src, dst);
 }
 
-
 void Assembler::movd(XmmRegister dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x6E);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::movd(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x7E);
   EmitOperand(src, Operand(dst));
 }
 
-
 void Assembler::movq(const Address& dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0xD6);
   EmitOperand(src, Operand(dst));
 }
 
-
 void Assembler::movq(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x7E);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::addss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::addss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::subss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::subss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::mulss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::mulss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::divss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::divss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::flds(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitOperand(0, src);
 }
 
-
 void Assembler::fstps(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitOperand(3, dst);
 }
 
-
 void Assembler::movsd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x10);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movsd(const Address& dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x11);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::movsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x11);
   EmitXmmRegisterOperand(src, dst);
 }
 
-
 void Assembler::movaps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x28);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::movups(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x10);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::movups(const Address& dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x11);
   EmitOperand(src, dst);
 }
 
-
 void Assembler::addsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::addsd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::addpl(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0xFE);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::subpl(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0xFA);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::addps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::subps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::divps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::mulps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::minps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x5D);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::maxps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x5F);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::andps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x54);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::andps(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x54);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::orps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x56);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::notps(XmmRegister dst) {
   static const struct ALIGN16 {
     uint32_t a;
     uint32_t b;
     uint32_t c;
     uint32_t d;
   } float_not_constant = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
   xorps(dst, Address::Absolute(reinterpret_cast<uword>(&float_not_constant)));
 }
 
-
 void Assembler::negateps(XmmRegister dst) {
   static const struct ALIGN16 {
     uint32_t a;
     uint32_t b;
     uint32_t c;
     uint32_t d;
   } float_negate_constant = {0x80000000, 0x80000000, 0x80000000, 0x80000000};
   xorps(dst,
         Address::Absolute(reinterpret_cast<uword>(&float_negate_constant)));
 }
 
-
 void Assembler::absps(XmmRegister dst) {
   static const struct ALIGN16 {
     uint32_t a;
     uint32_t b;
     uint32_t c;
     uint32_t d;
   } float_absolute_constant = {0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF};
   andps(dst,
         Address::Absolute(reinterpret_cast<uword>(&float_absolute_constant)));
 }
 
-
 void Assembler::zerowps(XmmRegister dst) {
   static const struct ALIGN16 {
     uint32_t a;
     uint32_t b;
     uint32_t c;
     uint32_t d;
   } float_zerow_constant = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000};
   andps(dst, Address::Absolute(reinterpret_cast<uword>(&float_zerow_constant)));
 }
 
-
 void Assembler::cmppseq(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x0);
 }
 
-
 void Assembler::cmppsneq(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x4);
 }
 
-
 void Assembler::cmppslt(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x1);
 }
 
-
 void Assembler::cmppsle(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x2);
 }
 
-
 void Assembler::cmppsnlt(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x5);
 }
 
-
 void Assembler::cmppsnle(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC2);
   EmitXmmRegisterOperand(dst, src);
   EmitUint8(0x6);
 }
 
-
 void Assembler::sqrtps(XmmRegister dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x51);
   EmitXmmRegisterOperand(dst, dst);
 }
 
-
 void Assembler::rsqrtps(XmmRegister dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x52);
   EmitXmmRegisterOperand(dst, dst);
 }
 
-
 void Assembler::reciprocalps(XmmRegister dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x53);
   EmitXmmRegisterOperand(dst, dst);
 }
 
-
 void Assembler::movhlps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x12);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::movlhps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x16);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::unpcklps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x14);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::unpckhps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x15);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::unpcklpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x14);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::unpckhpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x15);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::set1ps(XmmRegister dst, Register tmp1, const Immediate& imm) {
   // Load 32-bit immediate value into tmp1.
   movl(tmp1, imm);
   // Move value from tmp1 into dst.
   movd(dst, tmp1);
   // Broadcast low lane into other three lanes.
   shufps(dst, dst, Immediate(0x0));
 }
 
-
 void Assembler::shufps(XmmRegister dst, XmmRegister src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xC6);
   EmitXmmRegisterOperand(dst, src);
   ASSERT(imm.is_uint8());
   EmitUint8(imm.value());
 }
 
-
 void Assembler::addpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::negatepd(XmmRegister dst) {
   static const struct ALIGN16 {
     uint64_t a;
     uint64_t b;
   } double_negate_constant = {0x8000000000000000LL, 0x8000000000000000LL};
   xorpd(dst,
         Address::Absolute(reinterpret_cast<uword>(&double_negate_constant)));
 }
 
-
 void Assembler::subpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::mulpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::divpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::abspd(XmmRegister dst) {
   static const struct ALIGN16 {
     uint64_t a;
     uint64_t b;
   } double_absolute_constant = {0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFFLL};
   andpd(dst,
         Address::Absolute(reinterpret_cast<uword>(&double_absolute_constant)));
 }
 
-
 void Assembler::minpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x5D);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::maxpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x5F);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::sqrtpd(XmmRegister dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x51);
   EmitXmmRegisterOperand(dst, dst);
 }
 
-
 void Assembler::cvtps2pd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x5A);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvtpd2ps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x5A);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0xC6);
   EmitXmmRegisterOperand(dst, src);
   ASSERT(imm.is_uint8());
   EmitUint8(imm.value());
 }
 
-
 void Assembler::subsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::subsd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x5C);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::mulsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::mulsd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x59);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::divsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::divsd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x5E);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::cvtsi2ss(XmmRegister dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x2A);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::cvtsi2sd(XmmRegister dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x2A);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::cvtss2si(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x2D);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvtss2sd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x5A);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvtsd2si(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x2D);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvttss2si(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x2C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvttsd2si(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x2C);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvtsd2ss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x5A);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::cvtdq2pd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0xE6);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::comiss(XmmRegister a, XmmRegister b) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x2F);
   EmitXmmRegisterOperand(a, b);
 }
 
-
 void Assembler::comisd(XmmRegister a, XmmRegister b) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x2F);
   EmitXmmRegisterOperand(a, b);
 }
 
-
 void Assembler::movmskpd(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x50);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::movmskps(Register dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x50);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::sqrtsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
   EmitUint8(0x0F);
   EmitUint8(0x51);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::sqrtss(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
   EmitUint8(0x0F);
   EmitUint8(0x51);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::xorpd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::xorpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::orpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x56);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::xorps(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::xorps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::andpd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x54);
   EmitOperand(dst, src);
 }
 
-
 void Assembler::andpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x54);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::pextrd(Register dst, XmmRegister src, const Immediate& imm) {
   ASSERT(TargetCPUFeatures::sse4_1_supported());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x3A);
   EmitUint8(0x16);
   EmitOperand(src, Operand(dst));
   ASSERT(imm.is_uint8());
   EmitUint8(imm.value());
 }
 
-
 void Assembler::pmovsxdq(XmmRegister dst, XmmRegister src) {
   ASSERT(TargetCPUFeatures::sse4_1_supported());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x38);
   EmitUint8(0x25);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::pcmpeqq(XmmRegister dst, XmmRegister src) {
   ASSERT(TargetCPUFeatures::sse4_1_supported());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x38);
   EmitUint8(0x29);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::pxor(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0xEF);
   EmitXmmRegisterOperand(dst, src);
 }
 
-
 void Assembler::roundsd(XmmRegister dst, XmmRegister src, RoundingMode mode) {
   ASSERT(TargetCPUFeatures::sse4_1_supported());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x3A);
   EmitUint8(0x0B);
   EmitXmmRegisterOperand(dst, src);
   // Mask precision exeption.
   EmitUint8(static_cast<uint8_t>(mode) | 0x8);
 }
 
-
 void Assembler::fldl(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);
   EmitOperand(0, src);
 }
 
-
 void Assembler::fstpl(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);
   EmitOperand(3, dst);
 }
 
-
 void Assembler::fnstcw(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitOperand(7, dst);
 }
 
-
 void Assembler::fldcw(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitOperand(5, src);
 }
 
-
 void Assembler::fistpl(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDF);
   EmitOperand(7, dst);
 }
 
-
 void Assembler::fistps(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDB);
   EmitOperand(3, dst);
 }
 
-
 void Assembler::fildl(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDF);
   EmitOperand(5, src);
 }
 
-
 void Assembler::filds(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDB);
   EmitOperand(0, src);
 }
 
-
 void Assembler::fincstp() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitUint8(0xF7);
 }
 
-
 void Assembler::ffree(intptr_t value) {
   ASSERT(value < 7);
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);
   EmitUint8(0xC0 + value);
 }
 
-
 void Assembler::fsin() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitUint8(0xFE);
 }
 
-
 void Assembler::fcos() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitUint8(0xFF);
 }
 
-
 void Assembler::fsincos() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitUint8(0xFB);
 }
 
-
 void Assembler::fptan() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);
   EmitUint8(0xF2);
 }
 
-
 void Assembler::xchgl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x87);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::cmpl(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(7, Operand(reg), imm);
 }
 
-
 void Assembler::cmpl(Register reg0, Register reg1) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x3B);
   EmitOperand(reg0, Operand(reg1));
 }
 
-
 void Assembler::cmpl(Register reg, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x3B);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::addl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x03);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::addl(Register reg, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x03);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::cmpl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x39);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::cmpl(const Address& address, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(7, address, imm);
 }
 
-
 void Assembler::cmpw(Register reg, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitOperandSizeOverride();
   EmitUint8(0x3B);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::cmpw(const Address& address, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitOperandSizeOverride();
   EmitUint8(0x81);
   EmitOperand(7, address);
   EmitUint8(imm.value() & 0xFF);
   EmitUint8((imm.value() >> 8) & 0xFF);
 }
 
-
 void Assembler::cmpb(const Address& address, const Immediate& imm) {
   ASSERT(imm.is_int8());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x80);
   EmitOperand(7, address);
   EmitUint8(imm.value() & 0xFF);
 }
 
-
 void Assembler::testl(Register reg1, Register reg2) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x85);
   EmitRegisterOperand(reg1, reg2);
 }
 
-
 void Assembler::testl(Register reg, const Immediate& immediate) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   // For registers that have a byte variant (EAX, EBX, ECX, and EDX)
   // we only test the byte register to keep the encoding short.
   if (immediate.is_uint8() && reg < 4) {
     // Use zero-extended 8-bit immediate.
     if (reg == EAX) {
       EmitUint8(0xA8);
     } else {
       EmitUint8(0xF6);
       EmitUint8(0xC0 + reg);
     }
     EmitUint8(immediate.value() & 0xFF);
   } else if (reg == EAX) {
     // Use short form if the destination is EAX.
     EmitUint8(0xA9);
     EmitImmediate(immediate);
   } else {
     EmitUint8(0xF7);
     EmitOperand(0, Operand(reg));
     EmitImmediate(immediate);
   }
 }
 
-
 void Assembler::testb(const Address& address, const Immediate& imm) {
   ASSERT(imm.is_int8());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF6);
   EmitOperand(0, address);
   EmitUint8(imm.value() & 0xFF);
 }
 
-
 void Assembler::andl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x23);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::andl(Register dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(4, Operand(dst), imm);
 }
 
-
 void Assembler::andl(Register dst, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x23);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::orl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0B);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::orl(Register dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(1, Operand(dst), imm);
 }
 
-
 void Assembler::orl(Register dst, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0B);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::orl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x09);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::xorl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x33);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::xorl(Register dst, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(6, Operand(dst), imm);
 }
 
-
 void Assembler::xorl(Register dst, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x33);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::addl(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(0, Operand(reg), imm);
 }
 
-
 void Assembler::addl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x01);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::addl(const Address& address, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(0, address, imm);
 }
 
-
 void Assembler::adcl(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(2, Operand(reg), imm);
 }
 
-
 void Assembler::adcl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x13);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::adcl(Register dst, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x13);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::adcl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x11);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::subl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x2B);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::subl(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(5, Operand(reg), imm);
 }
 
-
 void Assembler::subl(Register reg, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x2B);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::subl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x29);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::cdq() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x99);
 }
 
-
 void Assembler::idivl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(7, Operand(reg));
 }
 
-
 void Assembler::divl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(6, Operand(reg));
 }
 
-
 void Assembler::imull(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xAF);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::imull(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x69);
   EmitOperand(reg, Operand(reg));
   EmitImmediate(imm);
 }
 
-
 void Assembler::imull(Register reg, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xAF);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::imull(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(5, Operand(reg));
 }
 
-
 void Assembler::imull(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(5, address);
 }
 
-
 void Assembler::mull(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(4, Operand(reg));
 }
 
-
 void Assembler::mull(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(4, address);
 }
 
-
 void Assembler::sbbl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x1B);
   EmitOperand(dst, Operand(src));
 }
 
-
 void Assembler::sbbl(Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitComplex(3, Operand(reg), imm);
 }
 
-
 void Assembler::sbbl(Register dst, const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x1B);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::sbbl(const Address& address, Register dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x19);
   EmitOperand(dst, address);
 }
 
-
 void Assembler::incl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x40 + reg);
 }
 
-
 void Assembler::incl(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitOperand(0, address);
 }
 
-
 void Assembler::decl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x48 + reg);
 }
 
-
 void Assembler::decl(const Address& address) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitOperand(1, address);
 }
 
-
 void Assembler::shll(Register reg, const Immediate& imm) {
   EmitGenericShift(4, reg, imm);
 }
 
-
 void Assembler::shll(Register operand, Register shifter) {
   EmitGenericShift(4, Operand(operand), shifter);
 }
 
-
 void Assembler::shll(const Address& operand, Register shifter) {
   EmitGenericShift(4, Operand(operand), shifter);
 }
 
-
 void Assembler::shrl(Register reg, const Immediate& imm) {
   EmitGenericShift(5, reg, imm);
 }
 
-
 void Assembler::shrl(Register operand, Register shifter) {
   EmitGenericShift(5, Operand(operand), shifter);
 }
 
-
 void Assembler::sarl(Register reg, const Immediate& imm) {
   EmitGenericShift(7, reg, imm);
 }
 
-
 void Assembler::sarl(Register operand, Register shifter) {
   EmitGenericShift(7, Operand(operand), shifter);
 }
 
-
 void Assembler::sarl(const Address& address, Register shifter) {
   EmitGenericShift(7, Operand(address), shifter);
 }
 
-
 void Assembler::shldl(Register dst, Register src, Register shifter) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(shifter == ECX);
   EmitUint8(0x0F);
   EmitUint8(0xA5);
   EmitRegisterOperand(src, dst);
 }
 
-
 void Assembler::shldl(Register dst, Register src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(imm.is_int8());
   EmitUint8(0x0F);
   EmitUint8(0xA4);
   EmitRegisterOperand(src, dst);
   EmitUint8(imm.value() & 0xFF);
 }
 
-
 void Assembler::shldl(const Address& operand, Register src, Register shifter) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(shifter == ECX);
   EmitUint8(0x0F);
   EmitUint8(0xA5);
   EmitOperand(src, Operand(operand));
 }
 
-
 void Assembler::shrdl(Register dst, Register src, Register shifter) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(shifter == ECX);
   EmitUint8(0x0F);
   EmitUint8(0xAD);
   EmitRegisterOperand(src, dst);
 }
 
-
 void Assembler::shrdl(Register dst, Register src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(imm.is_int8());
   EmitUint8(0x0F);
   EmitUint8(0xAC);
   EmitRegisterOperand(src, dst);
   EmitUint8(imm.value() & 0xFF);
 }
 
-
 void Assembler::shrdl(const Address& dst, Register src, Register shifter) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(shifter == ECX);
   EmitUint8(0x0F);
   EmitUint8(0xAD);
   EmitOperand(src, Operand(dst));
 }
 
-
 void Assembler::negl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitOperand(3, Operand(reg));
 }
 
-
 void Assembler::notl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);
   EmitUint8(0xD0 | reg);
 }
 
-
 void Assembler::bsrl(Register dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xBD);
   EmitRegisterOperand(dst, src);
 }
 
-
 void Assembler::bt(Register base, Register offset) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xA3);
   EmitRegisterOperand(offset, base);
 }
 
-
 void Assembler::enter(const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC8);
   ASSERT(imm.is_uint16());
   EmitUint8(imm.value() & 0xFF);
   EmitUint8((imm.value() >> 8) & 0xFF);
   EmitUint8(0x00);
 }
 
-
 void Assembler::leave() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC9);
 }
 
-
 void Assembler::ret() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC3);
 }
 
-
 void Assembler::ret(const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC2);
   ASSERT(imm.is_uint16());
   EmitUint8(imm.value() & 0xFF);
   EmitUint8((imm.value() >> 8) & 0xFF);
 }
 
-
 void Assembler::nop(int size) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   // There are nops up to size 15, but for now just provide up to size 8.
   ASSERT(0 < size && size <= MAX_NOP_SIZE);
   switch (size) {
     case 1:
       EmitUint8(0x90);
       break;
     case 2:
       EmitUint8(0x66);
@@ skipping 42 matching lines @@
       EmitUint8(0x00);
       EmitUint8(0x00);
       EmitUint8(0x00);
       EmitUint8(0x00);
       break;
     default:
       UNIMPLEMENTED();
   }
 }
 
-
 void Assembler::int3() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xCC);
 }
 
-
 void Assembler::hlt() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF4);
 }
 
-
 void Assembler::j(Condition condition, Label* label, bool near) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   if (label->IsBound()) {
     static const int kShortSize = 2;
     static const int kLongSize = 6;
     intptr_t offset = label->Position() - buffer_.Size();
     ASSERT(offset <= 0);
     if (Utils::IsInt(8, offset - kShortSize)) {
       EmitUint8(0x70 + condition);
       EmitUint8((offset - kShortSize) & 0xFF);
     } else {
       EmitUint8(0x0F);
       EmitUint8(0x80 + condition);
       EmitInt32(offset - kLongSize);
     }
   } else if (near) {
     EmitUint8(0x70 + condition);
     EmitNearLabelLink(label);
   } else {
     EmitUint8(0x0F);
     EmitUint8(0x80 + condition);
     EmitLabelLink(label);
   }
 }
 
-
 void Assembler::j(Condition condition, const ExternalLabel* label) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x80 + condition);
   EmitFixup(new DirectCallRelocation());
   EmitInt32(label->address());
 }
 
-
 void Assembler::jmp(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xFF);
   EmitRegisterOperand(4, reg);
 }
 
-
 void Assembler::jmp(Label* label, bool near) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   if (label->IsBound()) {
     static const int kShortSize = 2;
     static const int kLongSize = 5;
     intptr_t offset = label->Position() - buffer_.Size();
     ASSERT(offset <= 0);
     if (Utils::IsInt(8, offset - kShortSize)) {
       EmitUint8(0xEB);
       EmitUint8((offset - kShortSize) & 0xFF);
     } else {
       EmitUint8(0xE9);
       EmitInt32(offset - kLongSize);
     }
   } else if (near) {
     EmitUint8(0xEB);
     EmitNearLabelLink(label);
   } else {
     EmitUint8(0xE9);
     EmitLabelLink(label);
   }
 }
 
-
 void Assembler::jmp(const ExternalLabel* label) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xE9);
   EmitFixup(new DirectCallRelocation());
   EmitInt32(label->address());
 }
 
-
 void Assembler::lock() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF0);
 }
 
-
 void Assembler::cmpxchgl(const Address& address, Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xB1);
   EmitOperand(reg, address);
 }
 
-
 void Assembler::cpuid() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xA2);
 }
 
-
 void Assembler::CompareRegisters(Register a, Register b) {
   cmpl(a, b);
 }
 
-
 void Assembler::MoveRegister(Register to, Register from) {
   if (to != from) {
     movl(to, from);
   }
 }
 
-
 void Assembler::PopRegister(Register r) {
   popl(r);
 }
 
-
 void Assembler::AddImmediate(Register reg, const Immediate& imm) {
   const intptr_t value = imm.value();
   if (value == 0) {
     return;
   }
   if ((value > 0) || (value == kMinInt32)) {
     if (value == 1) {
       incl(reg);
     } else {
       addl(reg, imm);
     }
   } else {
     SubImmediate(reg, Immediate(-value));
   }
 }
 
-
 void Assembler::SubImmediate(Register reg, const Immediate& imm) {
   const intptr_t value = imm.value();
   if (value == 0) {
     return;
   }
   if ((value > 0) || (value == kMinInt32)) {
     if (value == 1) {
       decl(reg);
     } else {
       subl(reg, imm);
     }
   } else {
     AddImmediate(reg, Immediate(-value));
   }
 }
 
-
 void Assembler::Drop(intptr_t stack_elements) {
   ASSERT(stack_elements >= 0);
   if (stack_elements > 0) {
     addl(ESP, Immediate(stack_elements * kWordSize));
   }
 }
 
-
 void Assembler::LoadIsolate(Register dst) {
   movl(dst, Address(THR, Thread::isolate_offset()));
 }
 
-
 void Assembler::LoadObject(Register dst, const Object& object) {
   ASSERT(!object.IsICData() || ICData::Cast(object).IsOriginal());
   ASSERT(!object.IsField() || Field::Cast(object).IsOriginal());
   if (object.IsSmi() || object.InVMHeap()) {
     movl(dst, Immediate(reinterpret_cast<int32_t>(object.raw())));
   } else {
     ASSERT(object.IsNotTemporaryScopedHandle());
     ASSERT(object.IsOld());
     AssemblerBuffer::EnsureCapacity ensured(&buffer_);
     EmitUint8(0xB8 + dst);
     buffer_.EmitObject(object);
   }
 }
 
-
 void Assembler::LoadObjectSafely(Register dst, const Object& object) {
   ASSERT(!object.IsICData() || ICData::Cast(object).IsOriginal());
   ASSERT(!object.IsField() || Field::Cast(object).IsOriginal());
   if (Assembler::IsSafe(object)) {
     LoadObject(dst, object);
   } else {
     int32_t cookie = jit_cookie();
     movl(dst, Immediate(reinterpret_cast<int32_t>(object.raw()) ^ cookie));
     xorl(dst, Immediate(cookie));
   }
 }
 
-
 void Assembler::PushObject(const Object& object) {
   ASSERT(!object.IsICData() || ICData::Cast(object).IsOriginal());
   ASSERT(!object.IsField() || Field::Cast(object).IsOriginal());
   if (object.IsSmi() || object.InVMHeap()) {
     pushl(Immediate(reinterpret_cast<int32_t>(object.raw())));
   } else {
     ASSERT(object.IsNotTemporaryScopedHandle());
     ASSERT(object.IsOld());
     AssemblerBuffer::EnsureCapacity ensured(&buffer_);
     EmitUint8(0x68);
     buffer_.EmitObject(object);
   }
 }
 
-
 void Assembler::CompareObject(Register reg, const Object& object) {
   ASSERT(!object.IsICData() || ICData::Cast(object).IsOriginal());
   ASSERT(!object.IsField() || Field::Cast(object).IsOriginal());
   if (object.IsSmi() || object.InVMHeap()) {
     cmpl(reg, Immediate(reinterpret_cast<int32_t>(object.raw())));
   } else {
     ASSERT(object.IsNotTemporaryScopedHandle());
     ASSERT(object.IsOld());
     AssemblerBuffer::EnsureCapacity ensured(&buffer_);
     if (reg == EAX) {
       EmitUint8(0x05 + (7 << 3));
       buffer_.EmitObject(object);
     } else {
       EmitUint8(0x81);
       EmitOperand(7, Operand(reg));
       buffer_.EmitObject(object);
     }
   }
 }
 
-
 // Destroys the value register.
 void Assembler::StoreIntoObjectFilterNoSmi(Register object,
                                            Register value,
                                            Label* no_update) {
   COMPILE_ASSERT((kNewObjectAlignmentOffset == kWordSize) &&
                  (kOldObjectAlignmentOffset == 0));
 
   // Write-barrier triggers if the value is in the new space (has bit set) and
   // the object is in the old space (has bit cleared).
   // To check that we could compute value & ~object and skip the write barrier
   // if the bit is not set. However we can't destroy the object.
   // However to preserve the object we compute negated expression
   // ~value | object instead and skip the write barrier if the bit is set.
   notl(value);
   orl(value, object);
   testl(value, Immediate(kNewObjectAlignmentOffset));
   j(NOT_ZERO, no_update, Assembler::kNearJump);
 }
 
-
 // Destroys the value register.
 void Assembler::StoreIntoObjectFilter(Register object,
                                       Register value,
                                       Label* no_update) {
   // For the value we are only interested in the new/old bit and the tag bit.
   andl(value, Immediate(kNewObjectAlignmentOffset | kHeapObjectTag));
   // Shift the tag bit into the carry.
   shrl(value, Immediate(1));
   // Add the tag bits together, if the value is not a Smi the addition will
   // overflow into the next bit, leaving us with a zero low bit.
   adcl(value, object);
   // Mask out higher, uninteresting bits which were polluted by dest.
   andl(value, Immediate(kObjectAlignment - 1));
   // Compare with the expected bit pattern.
   cmpl(value, Immediate((kNewObjectAlignmentOffset >> 1) + kHeapObjectTag +
                         kOldObjectAlignmentOffset + kHeapObjectTag));
   j(NOT_ZERO, no_update, Assembler::kNearJump);
 }
 
-
 // Destroys the value register.
 void Assembler::StoreIntoObject(Register object,
                                 const Address& dest,
                                 Register value,
                                 bool can_value_be_smi) {
   ASSERT(object != value);
   movl(dest, value);
   Label done;
   if (can_value_be_smi) {
     StoreIntoObjectFilter(object, value, &done);
   } else {
     StoreIntoObjectFilterNoSmi(object, value, &done);
   }
   // A store buffer update is required.
   if (value != EDX) {
     pushl(EDX);  // Preserve EDX.
   }
   if (object != EDX) {
     movl(EDX, object);
   }
   call(Address(THR, Thread::update_store_buffer_entry_point_offset()));
   if (value != EDX) {
     popl(EDX);  // Restore EDX.
   }
   Bind(&done);
 }
 
-
 void Assembler::StoreIntoObjectNoBarrier(Register object,
                                          const Address& dest,
                                          Register value) {
   movl(dest, value);
 #if defined(DEBUG)
   Label done;
   pushl(value);
   StoreIntoObjectFilter(object, value, &done);
   Stop("Store buffer update is required");
   Bind(&done);
   popl(value);
 #endif  // defined(DEBUG)
   // No store buffer update.
 }
 
-
 void Assembler::UnverifiedStoreOldObject(const Address& dest,
                                          const Object& value) {
   ASSERT(!value.IsICData() || ICData::Cast(value).IsOriginal());
   ASSERT(!value.IsField() || Field::Cast(value).IsOriginal());
   ASSERT(value.IsOld());
   ASSERT(!value.InVMHeap());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xC7);
   EmitOperand(0, dest);
   buffer_.EmitObject(value);
 }
 
-
 void Assembler::StoreIntoObjectNoBarrier(Register object,
                                          const Address& dest,
                                          const Object& value) {
   ASSERT(!value.IsICData() || ICData::Cast(value).IsOriginal());
   ASSERT(!value.IsField() || Field::Cast(value).IsOriginal());
   if (value.IsSmi() || value.InVMHeap()) {
     Immediate imm_value(reinterpret_cast<int32_t>(value.raw()));
     movl(dest, imm_value);
   } else {
     UnverifiedStoreOldObject(dest, value);
   }
   // No store buffer update.
 }
 
-
 void Assembler::StoreIntoSmiField(const Address& dest, Register value) {
 #if defined(DEBUG)
   Label done;
   testl(value, Immediate(kHeapObjectTag));
   j(ZERO, &done);
   Stop("New value must be Smi.");
   Bind(&done);
 #endif  // defined(DEBUG)
   movl(dest, value);
 }
 
-
 void Assembler::ZeroInitSmiField(const Address& dest) {
   Immediate zero(Smi::RawValue(0));
   movl(dest, zero);
 }
 
-
 void Assembler::IncrementSmiField(const Address& dest, int32_t increment) {
   // Note: FlowGraphCompiler::EdgeCounterIncrementSizeInBytes depends on
   // the length of this instruction sequence.
   Immediate inc_imm(Smi::RawValue(increment));
   addl(dest, inc_imm);
 }
 
-
 void Assembler::LoadDoubleConstant(XmmRegister dst, double value) {
   // TODO(5410843): Need to have a code constants table.
   int64_t constant = bit_cast<int64_t, double>(value);
   pushl(Immediate(Utils::High32Bits(constant)));
   pushl(Immediate(Utils::Low32Bits(constant)));
   movsd(dst, Address(ESP, 0));
   addl(ESP, Immediate(2 * kWordSize));
 }
 
-
 void Assembler::FloatNegate(XmmRegister f) {
   static const struct ALIGN16 {
     uint32_t a;
     uint32_t b;
     uint32_t c;
     uint32_t d;
   } float_negate_constant = {0x80000000, 0x00000000, 0x80000000, 0x00000000};
   xorps(f, Address::Absolute(reinterpret_cast<uword>(&float_negate_constant)));
 }
 
-
 void Assembler::DoubleNegate(XmmRegister d) {
   static const struct ALIGN16 {
     uint64_t a;
     uint64_t b;
   } double_negate_constant = {0x8000000000000000LL, 0x8000000000000000LL};
   xorpd(d, Address::Absolute(reinterpret_cast<uword>(&double_negate_constant)));
 }
 
-
 void Assembler::DoubleAbs(XmmRegister reg) {
   static const struct ALIGN16 {
     uint64_t a;
     uint64_t b;
   } double_abs_constant = {0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFFLL};
   andpd(reg, Address::Absolute(reinterpret_cast<uword>(&double_abs_constant)));
 }
 
-
 void Assembler::EnterFrame(intptr_t frame_size) {
   if (prologue_offset_ == -1) {
     Comment("PrologueOffset = %" Pd "", CodeSize());
     prologue_offset_ = CodeSize();
   }
 #ifdef DEBUG
   intptr_t check_offset = CodeSize();
 #endif
   pushl(EBP);
   movl(EBP, ESP);
 #ifdef DEBUG
   ProloguePattern pp(CodeAddress(check_offset));
   ASSERT(pp.IsValid());
 #endif
   if (frame_size != 0) {
     Immediate frame_space(frame_size);
     subl(ESP, frame_space);
   }
 }
 
-
 void Assembler::LeaveFrame() {
   movl(ESP, EBP);
   popl(EBP);
 }
 
-
 void Assembler::ReserveAlignedFrameSpace(intptr_t frame_space) {
   // Reserve space for arguments and align frame before entering
   // the C++ world.
   AddImmediate(ESP, Immediate(-frame_space));
   if (OS::ActivationFrameAlignment() > 1) {
     andl(ESP, Immediate(~(OS::ActivationFrameAlignment() - 1)));
   }
 }
 
-
 static const intptr_t kNumberOfVolatileCpuRegisters = 3;
 static const Register volatile_cpu_registers[kNumberOfVolatileCpuRegisters] = {
     EAX, ECX, EDX};
 
-
 // XMM0 is used only as a scratch register in the optimized code. No need to
 // save it.
 static const intptr_t kNumberOfVolatileXmmRegisters = kNumberOfXmmRegisters - 1;
 
-
 void Assembler::EnterCallRuntimeFrame(intptr_t frame_space) {
   Comment("EnterCallRuntimeFrame");
   EnterFrame(0);
 
   // Preserve volatile CPU registers.
   for (intptr_t i = 0; i < kNumberOfVolatileCpuRegisters; i++) {
     pushl(volatile_cpu_registers[i]);
   }
 
   // Preserve all XMM registers except XMM0
   subl(ESP, Immediate((kNumberOfXmmRegisters - 1) * kFpuRegisterSize));
   // Store XMM registers with the lowest register number at the lowest
   // address.
   intptr_t offset = 0;
   for (intptr_t reg_idx = 1; reg_idx < kNumberOfXmmRegisters; ++reg_idx) {
     XmmRegister xmm_reg = static_cast<XmmRegister>(reg_idx);
     movups(Address(ESP, offset), xmm_reg);
     offset += kFpuRegisterSize;
   }
 
   ReserveAlignedFrameSpace(frame_space);
 }
 
-
 void Assembler::LeaveCallRuntimeFrame() {
   // ESP might have been modified to reserve space for arguments
   // and ensure proper alignment of the stack frame.
   // We need to restore it before restoring registers.
   const intptr_t kPushedRegistersSize =
       kNumberOfVolatileCpuRegisters * kWordSize +
       kNumberOfVolatileXmmRegisters * kFpuRegisterSize;
   leal(ESP, Address(EBP, -kPushedRegistersSize));
 
   // Restore all XMM registers except XMM0
   // XMM registers have the lowest register number at the lowest address.
   intptr_t offset = 0;
   for (intptr_t reg_idx = 1; reg_idx < kNumberOfXmmRegisters; ++reg_idx) {
     XmmRegister xmm_reg = static_cast<XmmRegister>(reg_idx);
     movups(xmm_reg, Address(ESP, offset));
     offset += kFpuRegisterSize;
   }
   addl(ESP, Immediate(offset));
 
   // Restore volatile CPU registers.
   for (intptr_t i = kNumberOfVolatileCpuRegisters - 1; i >= 0; i--) {
     popl(volatile_cpu_registers[i]);
   }
 
   leave();
 }
 
-
 void Assembler::CallRuntime(const RuntimeEntry& entry,
                             intptr_t argument_count) {
   entry.Call(this, argument_count);
 }
 
-
 void Assembler::Call(const StubEntry& stub_entry) {
   const Code& target = Code::ZoneHandle(stub_entry.code());
   LoadObject(CODE_REG, target);
   call(FieldAddress(CODE_REG, Code::entry_point_offset()));
 }
 
-
 void Assembler::CallToRuntime() {
   movl(CODE_REG, Address(THR, Thread::call_to_runtime_stub_offset()));
   call(Address(THR, Thread::call_to_runtime_entry_point_offset()));
 }
 
-
 void Assembler::Jmp(const StubEntry& stub_entry) {
   const ExternalLabel label(stub_entry.EntryPoint());
   jmp(&label);
 }
 
-
 void Assembler::J(Condition condition, const StubEntry& stub_entry) {
   const ExternalLabel label(stub_entry.EntryPoint());
   j(condition, &label);
 }
 
-
 void Assembler::Align(intptr_t alignment, intptr_t offset) {
   ASSERT(Utils::IsPowerOfTwo(alignment));
   intptr_t pos = offset + buffer_.GetPosition();
   intptr_t mod = pos & (alignment - 1);
   if (mod == 0) {
     return;
   }
   intptr_t bytes_needed = alignment - mod;
   while (bytes_needed > MAX_NOP_SIZE) {
     nop(MAX_NOP_SIZE);
     bytes_needed -= MAX_NOP_SIZE;
   }
   if (bytes_needed) {
     nop(bytes_needed);
   }
   ASSERT(((offset + buffer_.GetPosition()) & (alignment - 1)) == 0);
 }
 
-
 void Assembler::Bind(Label* label) {
   intptr_t bound = buffer_.Size();
   ASSERT(!label->IsBound());  // Labels can only be bound once.
   while (label->IsLinked()) {
     intptr_t position = label->LinkPosition();
     intptr_t next = buffer_.Load<int32_t>(position);
     buffer_.Store<int32_t>(position, bound - (position + 4));
     label->position_ = next;
   }
   while (label->HasNear()) {
     intptr_t position = label->NearPosition();
     intptr_t offset = bound - (position + 1);
     ASSERT(Utils::IsInt(8, offset));
     buffer_.Store<int8_t>(position, offset);
   }
   label->BindTo(bound);
 }
 
-
 #ifndef PRODUCT
 void Assembler::MaybeTraceAllocation(intptr_t cid,
                                      Register temp_reg,
                                      Label* trace,
                                      bool near_jump) {
   ASSERT(cid > 0);
   Address state_address(kNoRegister, 0);
   intptr_t state_offset = ClassTable::StateOffsetFor(cid);
   ASSERT(temp_reg != kNoRegister);
   LoadIsolate(temp_reg);
   intptr_t table_offset =
       Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
   movl(temp_reg, Address(temp_reg, table_offset));
   state_address = Address(temp_reg, state_offset);
   testb(state_address, Immediate(ClassHeapStats::TraceAllocationMask()));
   // We are tracing for this class, jump to the trace label which will use
   // the allocation stub.
   j(NOT_ZERO, trace, near_jump);
 }
 
-
 void Assembler::UpdateAllocationStats(intptr_t cid,
                                       Register temp_reg,
                                       Heap::Space space) {
   ASSERT(cid > 0);
   intptr_t counter_offset =
       ClassTable::CounterOffsetFor(cid, space == Heap::kNew);
   ASSERT(temp_reg != kNoRegister);
   LoadIsolate(temp_reg);
   intptr_t table_offset =
       Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
   movl(temp_reg, Address(temp_reg, table_offset));
   incl(Address(temp_reg, counter_offset));
 }
 
-
 void Assembler::UpdateAllocationStatsWithSize(intptr_t cid,
                                               Register size_reg,
                                               Register temp_reg,
                                               Heap::Space space) {
   ASSERT(cid > 0);
   ASSERT(cid < kNumPredefinedCids);
   UpdateAllocationStats(cid, temp_reg, space);
   intptr_t size_offset = ClassTable::SizeOffsetFor(cid, space == Heap::kNew);
   addl(Address(temp_reg, size_offset), size_reg);
 }
 
-
 void Assembler::UpdateAllocationStatsWithSize(intptr_t cid,
                                               intptr_t size_in_bytes,
                                               Register temp_reg,
                                               Heap::Space space) {
   ASSERT(cid > 0);
   ASSERT(cid < kNumPredefinedCids);
   UpdateAllocationStats(cid, temp_reg, space);
   intptr_t size_offset = ClassTable::SizeOffsetFor(cid, space == Heap::kNew);
   addl(Address(temp_reg, size_offset), Immediate(size_in_bytes));
 }
 #endif  // !PRODUCT
 
-
 void Assembler::TryAllocate(const Class& cls,
                             Label* failure,
                             bool near_jump,
                             Register instance_reg,
                             Register temp_reg) {
   ASSERT(failure != NULL);
   ASSERT(temp_reg != kNoRegister);
   if (FLAG_inline_alloc) {
     // If this allocation is traced, program will jump to failure path
     // (i.e. the allocation stub) which will allocate the object and trace the
@@ skipping 17 matching lines @@
     uint32_t tags = 0;
     tags = RawObject::SizeTag::update(instance_size, tags);
     ASSERT(cls.id() != kIllegalCid);
     tags = RawObject::ClassIdTag::update(cls.id(), tags);
     movl(FieldAddress(instance_reg, Object::tags_offset()), Immediate(tags));
   } else {
     jmp(failure);
   }
 }
 
-
 void Assembler::TryAllocateArray(intptr_t cid,
                                  intptr_t instance_size,
                                  Label* failure,
                                  bool near_jump,
                                  Register instance,
                                  Register end_address,
                                  Register temp_reg) {
   ASSERT(failure != NULL);
   ASSERT(temp_reg != kNoRegister);
   if (FLAG_inline_alloc) {
@@ skipping 25 matching lines @@
     // Initialize the tags.
     uint32_t tags = 0;
     tags = RawObject::ClassIdTag::update(cid, tags);
     tags = RawObject::SizeTag::update(instance_size, tags);
     movl(FieldAddress(instance, Object::tags_offset()), Immediate(tags));
   } else {
     jmp(failure);
   }
 }
 
-
 void Assembler::PushCodeObject() {
   ASSERT(code_.IsNotTemporaryScopedHandle());
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x68);
   buffer_.EmitObject(code_);
 }
 
-
 void Assembler::EnterDartFrame(intptr_t frame_size) {
   EnterFrame(0);
 
   PushCodeObject();
 
   if (frame_size != 0) {
     subl(ESP, Immediate(frame_size));
   }
 }
 
-
 // On entry to a function compiled for OSR, the caller's frame pointer, the
 // stack locals, and any copied parameters are already in place.  The frame
 // pointer is already set up. There may be extra space for spill slots to
 // allocate.
 void Assembler::EnterOsrFrame(intptr_t extra_size) {
   Comment("EnterOsrFrame");
   if (prologue_offset_ == -1) {
     Comment("PrologueOffset = %" Pd "", CodeSize());
     prologue_offset_ = CodeSize();
   }
 
   if (extra_size != 0) {
     subl(ESP, Immediate(extra_size));
   }
 }
 
-
 void Assembler::EnterStubFrame() {
   EnterDartFrame(0);
 }
 
-
 void Assembler::Stop(const char* message) {
   if (FLAG_print_stop_message) {
     pushl(EAX);  // Preserve EAX.
     movl(EAX, Immediate(reinterpret_cast<int32_t>(message)));
     Call(*StubCode::PrintStopMessage_entry());  // Passing message in EAX.
     popl(EAX);                                  // Restore EAX.
   } else {
     // Emit the message address as immediate operand in the test instruction.
     testl(EAX, Immediate(reinterpret_cast<int32_t>(message)));
   }
   // Emit the int3 instruction.
   int3();  // Execution can be resumed with the 'cont' command in gdb.
 }
 
-
 void Assembler::EmitOperand(int rm, const Operand& operand) {
   ASSERT(rm >= 0 && rm < 8);
   const intptr_t length = operand.length_;
   ASSERT(length > 0);
   // Emit the ModRM byte updated with the given RM value.
   ASSERT((operand.encoding_[0] & 0x38) == 0);
   EmitUint8(operand.encoding_[0] + (rm << 3));
   // Emit the rest of the encoded operand.
   for (intptr_t i = 1; i < length; i++) {
     EmitUint8(operand.encoding_[i]);
   }
 }
 
-
 void Assembler::EmitImmediate(const Immediate& imm) {
   EmitInt32(imm.value());
 }
 
-
 void Assembler::EmitComplex(int rm,
                             const Operand& operand,
                             const Immediate& immediate) {
   ASSERT(rm >= 0 && rm < 8);
   if (immediate.is_int8()) {
     // Use sign-extended 8-bit immediate.
     EmitUint8(0x83);
     EmitOperand(rm, operand);
     EmitUint8(immediate.value() & 0xFF);
   } else if (operand.IsRegister(EAX)) {
     // Use short form if the destination is eax.
     EmitUint8(0x05 + (rm << 3));
     EmitImmediate(immediate);
   } else {
     EmitUint8(0x81);
     EmitOperand(rm, operand);
     EmitImmediate(immediate);
   }
 }
 
-
 void Assembler::EmitLabel(Label* label, intptr_t instruction_size) {
   if (label->IsBound()) {
     intptr_t offset = label->Position() - buffer_.Size();
     ASSERT(offset <= 0);
     EmitInt32(offset - instruction_size);
   } else {
     EmitLabelLink(label);
   }
 }
 
-
 void Assembler::EmitLabelLink(Label* label) {
   ASSERT(!label->IsBound());
   intptr_t position = buffer_.Size();
   EmitInt32(label->position_);
   label->LinkTo(position);
 }
 
-
 void Assembler::EmitNearLabelLink(Label* label) {
   ASSERT(!label->IsBound());
   intptr_t position = buffer_.Size();
   EmitUint8(0);
   label->NearLinkTo(position);
 }
 
-
 void Assembler::EmitGenericShift(int rm, Register reg, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(imm.is_int8());
   if (imm.value() == 1) {
     EmitUint8(0xD1);
     EmitOperand(rm, Operand(reg));
   } else {
     EmitUint8(0xC1);
     EmitOperand(rm, Operand(reg));
     EmitUint8(imm.value() & 0xFF);
   }
 }
 
-
 void Assembler::EmitGenericShift(int rm,
                                  const Operand& operand,
                                  Register shifter) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   ASSERT(shifter == ECX);
   EmitUint8(0xD3);
   EmitOperand(rm, Operand(operand));
 }
 
-
 void Assembler::LoadClassId(Register result, Register object) {
   ASSERT(RawObject::kClassIdTagPos == 16);
   ASSERT(RawObject::kClassIdTagSize == 16);
   const intptr_t class_id_offset =
       Object::tags_offset() + RawObject::kClassIdTagPos / kBitsPerByte;
   movzxw(result, FieldAddress(object, class_id_offset));
 }
 
-
 void Assembler::LoadClassById(Register result, Register class_id) {
   ASSERT(result != class_id);
   LoadIsolate(result);
   const intptr_t offset =
       Isolate::class_table_offset() + ClassTable::table_offset();
   movl(result, Address(result, offset));
   movl(result, Address(result, class_id, TIMES_4, 0));
 }
 
-
 void Assembler::LoadClass(Register result, Register object, Register scratch) {
   ASSERT(scratch != result);
   LoadClassId(scratch, object);
   LoadClassById(result, scratch);
 }
 
-
 void Assembler::CompareClassId(Register object,
                                intptr_t class_id,
                                Register scratch) {
   LoadClassId(scratch, object);
   cmpl(scratch, Immediate(class_id));
 }
 
-
 void Assembler::SmiUntagOrCheckClass(Register object,
                                      intptr_t class_id,
                                      Register scratch,
                                      Label* is_smi) {
   ASSERT(kSmiTagShift == 1);
   ASSERT(RawObject::kClassIdTagPos == 16);
   ASSERT(RawObject::kClassIdTagSize == 16);
   const intptr_t class_id_offset =
       Object::tags_offset() + RawObject::kClassIdTagPos / kBitsPerByte;
 
   // Untag optimistically. Tag bit is shifted into the CARRY.
   SmiUntag(object);
   j(NOT_CARRY, is_smi, kNearJump);
   // Load cid: can't use LoadClassId, object is untagged. Use TIMES_2 scale
   // factor in the addressing mode to compensate for this.
   movzxw(scratch, Address(object, TIMES_2, class_id_offset));
   cmpl(scratch, Immediate(class_id));
 }
 
-
 void Assembler::LoadClassIdMayBeSmi(Register result, Register object) {
   if (result == object) {
     Label smi, join;
 
     testl(object, Immediate(kSmiTagMask));
     j(EQUAL, &smi, Assembler::kNearJump);
     LoadClassId(result, object);
     jmp(&join, Assembler::kNearJump);
 
     Bind(&smi);
@@ skipping 10 matching lines @@
     // Check if object (in tmp) is a Smi.
     testl(object, Immediate(kSmiTagMask));
 
     // If the object is not a Smi, use the original object to load the cid.
     // Otherwise, the dummy object is used, and the result is kSmiCid.
     cmovne(result, object);
     LoadClassId(result, result);
   }
 }
 
-
 void Assembler::LoadTaggedClassIdMayBeSmi(Register result, Register object) {
   if (result == object) {
     Label smi, join;
 
     testl(object, Immediate(kSmiTagMask));
     j(EQUAL, &smi, Assembler::kNearJump);
     LoadClassId(result, object);
     SmiTag(result);
     jmp(&join, Assembler::kNearJump);
 
     Bind(&smi);
     movl(result, Immediate(Smi::RawValue(kSmiCid)));
 
     Bind(&join);
   } else {
     LoadClassIdMayBeSmi(result, object);
     SmiTag(result);
   }
 }
 
-
 Address Assembler::ElementAddressForIntIndex(bool is_external,
                                              intptr_t cid,
                                              intptr_t index_scale,
                                              Register array,
                                              intptr_t index) {
   if (is_external) {
     return Address(array, index * index_scale);
   } else {
     const int64_t disp = static_cast<int64_t>(index) * index_scale +
                          Instance::DataOffsetFor(cid);
     ASSERT(Utils::IsInt(32, disp));
     return FieldAddress(array, static_cast<int32_t>(disp));
   }
 }
 
-
 static ScaleFactor ToScaleFactor(intptr_t index_scale) {
   // Note that index is expected smi-tagged, (i.e, times 2) for all arrays with
   // index scale factor > 1. E.g., for Uint8Array and OneByteString the index is
   // expected to be untagged before accessing.
   ASSERT(kSmiTagShift == 1);
   switch (index_scale) {
     case 1:
       return TIMES_1;
     case 2:
       return TIMES_1;
     case 4:
       return TIMES_2;
     case 8:
       return TIMES_4;
     case 16:
       return TIMES_8;
     default:
       UNREACHABLE();
       return TIMES_1;
   }
 }
 
-
 Address Assembler::ElementAddressForRegIndex(bool is_external,
                                              intptr_t cid,
                                              intptr_t index_scale,
                                              Register array,
                                              Register index) {
   if (is_external) {
     return Address(array, index, ToScaleFactor(index_scale), 0);
   } else {
     return FieldAddress(array, index, ToScaleFactor(index_scale),
                         Instance::DataOffsetFor(cid));
   }
 }
 
-
 static const char* cpu_reg_names[kNumberOfCpuRegisters] = {
     "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"};
 
-
 const char* Assembler::RegisterName(Register reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfCpuRegisters));
   return cpu_reg_names[reg];
 }
 
-
 static const char* xmm_reg_names[kNumberOfXmmRegisters] = {
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"};
 
-
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
-
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32