Use V8_FINAL and V8_OVERRIDE in various places, fixing bugs revealed by them.

src/x64/lithium-x64.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 169 matching lines @@
   V(TrapAllocationMemento)                      \
   V(Typeof)                                     \
   V(TypeofIsAndBranch)                          \
   V(Uint32ToDouble)                             \
   V(UnknownOSRValue)                            \
   V(ValueOf)                                    \
   V(WrapReceiver)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)                        \
-  virtual Opcode opcode() const FINAL OVERRIDE {                            \
+  virtual Opcode opcode() const V8_FINAL V8_OVERRIDE {                      \
     return LInstruction::k##type;                                           \
   }                                                                         \
-  virtual void CompileToNative(LCodeGen* generator) FINAL OVERRIDE;         \
-  virtual const char* Mnemonic() const FINAL OVERRIDE { return mnemonic; }  \
+  virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE;   \
+  virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE {               \
+    return mnemonic;                                                        \
+  }                                                                         \
   static L##type* cast(LInstruction* instr) {                               \
     ASSERT(instr->Is##type());                                              \
     return reinterpret_cast<L##type*>(instr);                               \
   }
 
 
 #define DECLARE_HYDROGEN_ACCESSOR(type)     \
   H##type* hydrogen() const {               \
     return H##type::cast(hydrogen_value()); \
   }
@@ skipping 104 matching lines @@
 
 
 // R = number of result operands (0 or 1).
 // I = number of input operands.
 // T = number of temporary operands.
 template<int R, int I, int T>
 class LTemplateInstruction : public LInstruction {
  public:
   // Allow 0 or 1 output operands.
   STATIC_ASSERT(R == 0 || R == 1);
-  virtual bool HasResult() const FINAL OVERRIDE {
+  virtual bool HasResult() const V8_FINAL V8_OVERRIDE {
     return R != 0 && result() != NULL;
   }
   void set_result(LOperand* operand) { results_[0] = operand; }
   LOperand* result() const { return results_[0]; }
 
  protected:
   EmbeddedContainer<LOperand*, R> results_;
   EmbeddedContainer<LOperand*, I> inputs_;
   EmbeddedContainer<LOperand*, T> temps_;
 
  private:
   // Iterator support.
-  virtual int InputCount() FINAL OVERRIDE { return I; }
-  virtual LOperand* InputAt(int i) FINAL OVERRIDE { return inputs_[i]; }
+  virtual int InputCount() V8_FINAL V8_OVERRIDE { return I; }
+  virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; }
 
-  virtual int TempCount() FINAL OVERRIDE { return T; }
-  virtual LOperand* TempAt(int i) FINAL OVERRIDE { return temps_[i]; }
+  virtual int TempCount() V8_FINAL V8_OVERRIDE { return T; }
+  virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return temps_[i]; }
 };
 
 
 class LGap : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LGap(HBasicBlock* block)
       : block_(block) {
     parallel_moves_[BEFORE] = NULL;
     parallel_moves_[START] = NULL;
     parallel_moves_[END] = NULL;
     parallel_moves_[AFTER] = NULL;
   }
 
   // Can't use the DECLARE-macro here because of sub-classes.
-  virtual bool IsGap() const FINAL OVERRIDE { return true; }
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual bool IsGap() const V8_FINAL V8_OVERRIDE { return true; }
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
   static LGap* cast(LInstruction* instr) {
     ASSERT(instr->IsGap());
     return reinterpret_cast<LGap*>(instr);
   }
 
   bool IsRedundant() const;
 
   HBasicBlock* block() const { return block_; }
 
   enum InnerPosition {
@@ skipping 16 matching lines @@
   LParallelMove* GetParallelMove(InnerPosition pos)  {
     return parallel_moves_[pos];
   }
 
  private:
   LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1];
   HBasicBlock* block_;
 };
 
 
-class LInstructionGap FINAL : public LGap {
+class LInstructionGap V8_FINAL : public LGap {
  public:
   explicit LInstructionGap(HBasicBlock* block) : LGap(block) { }
 
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
     return !IsRedundant();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap")
 };
 
 
-class LGoto FINAL : public LTemplateInstruction<0, 0, 0> {
+class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LGoto(int block_id) : block_id_(block_id) { }
 
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE;
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE;
   DECLARE_CONCRETE_INSTRUCTION(Goto, "goto")
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
-  virtual bool IsControl() const OVERRIDE { return true; }
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
+  virtual bool IsControl() const V8_OVERRIDE { return true; }
 
   int block_id() const { return block_id_; }
 
  private:
   int block_id_;
 };
 
 
-class LLazyBailout FINAL : public LTemplateInstruction<0, 0, 0> {
+class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   LLazyBailout() : gap_instructions_size_(0) { }
 
   DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout")
 
   void set_gap_instructions_size(int gap_instructions_size) {
     gap_instructions_size_ = gap_instructions_size;
   }
   int gap_instructions_size() { return gap_instructions_size_; }
 
  private:
   int gap_instructions_size_;
 };
 
 
-class LDummyUse FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDummyUse(LOperand* value) {
     inputs_[0] = value;
   }
   DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use")
 };
 
 
-class LDeoptimize FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDeoptimize V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
   DECLARE_HYDROGEN_ACCESSOR(Deoptimize)
 };
 
 
-class LLabel FINAL : public LGap {
+class LLabel V8_FINAL : public LGap {
  public:
   explicit LLabel(HBasicBlock* block)
       : LGap(block), replacement_(NULL) { }
 
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
     return false;
   }
   DECLARE_CONCRETE_INSTRUCTION(Label, "label")
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int block_id() const { return block()->block_id(); }
   bool is_loop_header() const { return block()->IsLoopHeader(); }
   bool is_osr_entry() const { return block()->is_osr_entry(); }
   Label* label() { return &label_; }
   LLabel* replacement() const { return replacement_; }
   void set_replacement(LLabel* label) { replacement_ = label; }
   bool HasReplacement() const { return replacement_ != NULL; }
 
  private:
   Label label_;
   LLabel* replacement_;
 };
 
 
-class LParameter FINAL : public LTemplateInstruction<1, 0, 0> {
+class LParameter V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
     return false;
   }
   DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter")
 };
 
 
-class LCallStub FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallStub V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
   DECLARE_HYDROGEN_ACCESSOR(CallStub)
 
   TranscendentalCache::Type transcendental_type() {
     return hydrogen()->transcendental_type();
   }
 };
 
 
-class LUnknownOSRValue FINAL : public LTemplateInstruction<1, 0, 0> {
+class LUnknownOSRValue V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
     return false;
   }
   DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
 };
 
 
 template<int I, int T>
 class LControlInstruction : public LTemplateInstruction<0, I, T> {
  public:
   LControlInstruction() : false_label_(NULL), true_label_(NULL) { }
 
-  virtual bool IsControl() const FINAL OVERRIDE { return true; }
+  virtual bool IsControl() const V8_FINAL V8_OVERRIDE { return true; }
 
   int SuccessorCount() { return hydrogen()->SuccessorCount(); }
   HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
 
   int TrueDestination(LChunk* chunk) {
     return chunk->LookupDestination(true_block_id());
   }
   int FalseDestination(LChunk* chunk) {
     return chunk->LookupDestination(false_block_id());
   }
@@ skipping 18 matching lines @@
  private:
   HControlInstruction* hydrogen() {
     return HControlInstruction::cast(this->hydrogen_value());
   }
 
   Label* false_label_;
   Label* true_label_;
 };
 
 
-class LWrapReceiver FINAL : public LTemplateInstruction<1, 2, 0> {
+class LWrapReceiver V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LWrapReceiver(LOperand* receiver, LOperand* function) {
     inputs_[0] = receiver;
     inputs_[1] = function;
   }
 
   LOperand* receiver() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver")
 };
 
 
-class LApplyArguments FINAL : public LTemplateInstruction<1, 4, 0> {
+class LApplyArguments V8_FINAL : public LTemplateInstruction<1, 4, 0> {
  public:
   LApplyArguments(LOperand* function,
                   LOperand* receiver,
                   LOperand* length,
                   LOperand* elements) {
     inputs_[0] = function;
     inputs_[1] = receiver;
     inputs_[2] = length;
     inputs_[3] = elements;
   }
 
   LOperand* function() { return inputs_[0]; }
   LOperand* receiver() { return inputs_[1]; }
   LOperand* length() { return inputs_[2]; }
   LOperand* elements() { return inputs_[3]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments")
 };
 
 
-class LAccessArgumentsAt FINAL : public LTemplateInstruction<1, 3, 0> {
+class LAccessArgumentsAt V8_FINAL : public LTemplateInstruction<1, 3, 0> {
  public:
   LAccessArgumentsAt(LOperand* arguments, LOperand* length, LOperand* index) {
     inputs_[0] = arguments;
     inputs_[1] = length;
     inputs_[2] = index;
   }
 
   LOperand* arguments() { return inputs_[0]; }
   LOperand* length() { return inputs_[1]; }
   LOperand* index() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at")
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LArgumentsLength FINAL : public LTemplateInstruction<1, 1, 0> {
+class LArgumentsLength V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LArgumentsLength(LOperand* elements) {
     inputs_[0] = elements;
   }
 
   LOperand* elements() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length")
 };
 
 
-class LArgumentsElements FINAL : public LTemplateInstruction<1, 0, 0> {
+class LArgumentsElements V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
   DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements)
 };
 
 
-class LModI FINAL : public LTemplateInstruction<1, 2, 1> {
+class LModI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
   LModI(LOperand* left, LOperand* right, LOperand* temp) {
     inputs_[0] = left;
     inputs_[1] = right;
     temps_[0] = temp;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 };
 
 
-class LDivI FINAL : public LTemplateInstruction<1, 2, 1> {
+class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
   LDivI(LOperand* left, LOperand* right, LOperand* temp) {
     inputs_[0] = left;
     inputs_[1] = right;
     temps_[0] = temp;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   bool is_flooring() { return hydrogen_value()->IsMathFloorOfDiv(); }
 
   DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
   DECLARE_HYDROGEN_ACCESSOR(Div)
 };
 
 
-class LMathFloorOfDiv FINAL : public LTemplateInstruction<1, 2, 1> {
+class LMathFloorOfDiv V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
   LMathFloorOfDiv(LOperand* left,
                   LOperand* right,
                   LOperand* temp = NULL) {
     inputs_[0] = left;
     inputs_[1] = right;
     temps_[0] = temp;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathFloorOfDiv, "math-floor-of-div")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 };
 
 
-class LMulI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMulI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i")
   DECLARE_HYDROGEN_ACCESSOR(Mul)
 };
 
 
-class LCompareNumericAndBranch FINAL : public LControlInstruction<2, 0> {
+class LCompareNumericAndBranch V8_FINAL : public LControlInstruction<2, 0> {
  public:
   LCompareNumericAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CompareNumericAndBranch,
                                "compare-numeric-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareNumericAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
   bool is_double() const {
     return hydrogen()->representation().IsDouble();
   }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LMathFloor FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathFloor V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathFloor(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathFloor, "math-floor")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 };
 
 
-class LMathRound FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathRound V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathRound(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 };
 
 
-class LMathAbs FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathAbs V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathAbs(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 };
 
 
-class LMathLog FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathLog V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathLog(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log")
 };
 
 
-class LMathSin FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathSin V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathSin(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathSin, "math-sin")
 };
 
 
-class LMathCos FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathCos V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathCos(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathCos, "math-cos")
 };
 
 
-class LMathTan FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathTan V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathTan(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathTan, "math-tan")
 };
 
 
-class LMathExp FINAL : public LTemplateInstruction<1, 1, 2> {
+class LMathExp V8_FINAL : public LTemplateInstruction<1, 1, 2> {
  public:
   LMathExp(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
     ExternalReference::InitializeMathExpData();
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp")
 };
 
 
-class LMathSqrt FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathSqrt V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathSqrt(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt")
 };
 
 
-class LMathPowHalf FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMathPowHalf V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMathPowHalf(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half")
 };
 
 
-class LCmpObjectEqAndBranch FINAL : public LControlInstruction<2, 0> {
+class LCmpObjectEqAndBranch V8_FINAL : public LControlInstruction<2, 0> {
  public:
   LCmpObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, "cmp-object-eq-and-branch")
 };
 
 
-class LCmpHoleAndBranch FINAL : public LControlInstruction<1, 0> {
+class LCmpHoleAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LCmpHoleAndBranch(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranch, "cmp-hole-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch)
 };
 
 
-class LIsObjectAndBranch FINAL : public LControlInstruction<1, 0> {
+class LIsObjectAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LIsObjectAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LIsNumberAndBranch FINAL : public LControlInstruction<1, 0> {
+class LIsNumberAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LIsNumberAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsNumberAndBranch, "is-number-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsNumberAndBranch)
 };
 
 
-class LIsStringAndBranch FINAL : public LControlInstruction<1, 1> {
+class LIsStringAndBranch V8_FINAL : public LControlInstruction<1, 1> {
  public:
   explicit LIsStringAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsStringAndBranch, "is-string-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsStringAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LIsSmiAndBranch FINAL : public LControlInstruction<1, 0> {
+class LIsSmiAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LIsUndetectableAndBranch FINAL : public LControlInstruction<1, 1> {
+class LIsUndetectableAndBranch V8_FINAL : public LControlInstruction<1, 1> {
  public:
   explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
                                "is-undetectable-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LStringCompareAndBranch FINAL : public LControlInstruction<2, 0> {
+class LStringCompareAndBranch V8_FINAL : public LControlInstruction<2, 0> {
  public:
   explicit LStringCompareAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch,
                                "string-compare-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Token::Value op() const { return hydrogen()->token(); }
 };
 
 
-class LHasInstanceTypeAndBranch FINAL : public LControlInstruction<1, 0> {
+class LHasInstanceTypeAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LHasInstanceTypeAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
                                "has-instance-type-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LGetCachedArrayIndex FINAL : public LTemplateInstruction<1, 1, 0> {
+class LGetCachedArrayIndex V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LGetCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index")
   DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex)
 };
 
 
-class LHasCachedArrayIndexAndBranch FINAL : public LControlInstruction<1, 0> {
+class LHasCachedArrayIndexAndBranch V8_FINAL
+    : public LControlInstruction<1, 0> {
  public:
   explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch,
                                "has-cached-array-index-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LClassOfTestAndBranch FINAL : public LControlInstruction<1, 2> {
+class LClassOfTestAndBranch V8_FINAL : public LControlInstruction<1, 2> {
  public:
   LClassOfTestAndBranch(LOperand* value, LOperand* temp, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch,
                                "class-of-test-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LCmpT FINAL : public LTemplateInstruction<1, 2, 0> {
+class LCmpT V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpT(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
   Token::Value op() const { return hydrogen()->token(); }
 };
 
 
-class LInstanceOf FINAL : public LTemplateInstruction<1, 2, 0> {
+class LInstanceOf V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LInstanceOf(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of")
 };
 
 
-class LInstanceOfKnownGlobal FINAL : public LTemplateInstruction<1, 1, 1> {
+class LInstanceOfKnownGlobal V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LInstanceOfKnownGlobal(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
                                "instance-of-known-global")
   DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
 
   Handle<JSFunction> function() const { return hydrogen()->function(); }
   LEnvironment* GetDeferredLazyDeoptimizationEnvironment() {
     return lazy_deopt_env_;
   }
   virtual void SetDeferredLazyDeoptimizationEnvironment(
-      LEnvironment* env) OVERRIDE {
+      LEnvironment* env) V8_OVERRIDE {
     lazy_deopt_env_ = env;
   }
 
  private:
   LEnvironment* lazy_deopt_env_;
 };
 
 
-class LInstanceSize FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInstanceSize V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInstanceSize(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InstanceSize, "instance-size")
   DECLARE_HYDROGEN_ACCESSOR(InstanceSize)
 };
 
 
-class LBoundsCheck FINAL : public LTemplateInstruction<0, 2, 0> {
+class LBoundsCheck V8_FINAL : public LTemplateInstruction<0, 2, 0> {
  public:
   LBoundsCheck(LOperand* index, LOperand* length) {
     inputs_[0] = index;
     inputs_[1] = length;
   }
 
   LOperand* index() { return inputs_[0]; }
   LOperand* length() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check")
   DECLARE_HYDROGEN_ACCESSOR(BoundsCheck)
 };
 
 
-class LBitI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LBitI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LBitI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   Token::Value op() const { return hydrogen()->op(); }
 
   DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i")
   DECLARE_HYDROGEN_ACCESSOR(Bitwise)
 };
 
 
-class LShiftI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LShiftI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   bool can_deopt() const { return can_deopt_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i")
 
  private:
   Token::Value op_;
   bool can_deopt_;
 };
 
 
-class LSubI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LSubI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LSubI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i")
   DECLARE_HYDROGEN_ACCESSOR(Sub)
 };
 
 
-class LConstantI FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantI V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   int32_t value() const { return hydrogen()->Integer32Value(); }
 };
 
 
-class LConstantS FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantS V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); }
 };
 
 
-class LConstantD FINAL : public LTemplateInstruction<1, 0, 1> {
+class LConstantD V8_FINAL : public LTemplateInstruction<1, 0, 1> {
  public:
   explicit LConstantD(LOperand* temp) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   double value() const { return hydrogen()->DoubleValue(); }
 };
 
 
-class LConstantE FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantE V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   ExternalReference value() const {
     return hydrogen()->ExternalReferenceValue();
   }
 };
 
 
-class LConstantT FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantT V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   Handle<Object> value() const { return hydrogen()->handle(); }
 };
 
 
-class LBranch FINAL : public LControlInstruction<1, 0> {
+class LBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Branch, "branch")
   DECLARE_HYDROGEN_ACCESSOR(Branch)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LDebugBreak FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDebugBreak V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break")
 };
 
 
-class LCmpMapAndBranch FINAL : public LControlInstruction<1, 0> {
+class LCmpMapAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LCmpMapAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareMap)
 
   Handle<Map> map() const { return hydrogen()->map(); }
 };
 
 
-class LMapEnumLength FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMapEnumLength V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMapEnumLength(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
 };
 
 
-class LElementsKind FINAL : public LTemplateInstruction<1, 1, 0> {
+class LElementsKind V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LElementsKind(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ElementsKind, "elements-kind")
   DECLARE_HYDROGEN_ACCESSOR(ElementsKind)
 };
 
 
-class LValueOf FINAL : public LTemplateInstruction<1, 1, 0> {
+class LValueOf V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LValueOf(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ValueOf, "value-of")
   DECLARE_HYDROGEN_ACCESSOR(ValueOf)
 };
 
 
-class LDateField FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDateField V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   LDateField(LOperand* date, Smi* index) : index_(index) {
     inputs_[0] = date;
   }
 
   LOperand* date() { return inputs_[0]; }
   Smi* index() const { return index_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ValueOf, "date-field")
   DECLARE_HYDROGEN_ACCESSOR(ValueOf)
 
  private:
   Smi* index_;
 };
 
 
-class LSeqStringSetChar FINAL : public LTemplateInstruction<1, 3, 0> {
+class LSeqStringSetChar V8_FINAL : public LTemplateInstruction<1, 3, 0> {
  public:
   LSeqStringSetChar(String::Encoding encoding,
                     LOperand* string,
                     LOperand* index,
                     LOperand* value) : encoding_(encoding) {
     inputs_[0] = string;
     inputs_[1] = index;
     inputs_[2] = value;
   }
 
   String::Encoding encoding() { return encoding_; }
   LOperand* string() { return inputs_[0]; }
   LOperand* index() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char")
   DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar)
 
  private:
   String::Encoding encoding_;
 };
 
 
-class LThrow FINAL : public LTemplateInstruction<0, 1, 0> {
+class LThrow V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LThrow(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Throw, "throw")
 };
 
 
-class LAddI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LAddI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   static bool UseLea(HAdd* add) {
     return !add->CheckFlag(HValue::kCanOverflow) &&
         add->BetterLeftOperand()->UseCount() > 1;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i")
   DECLARE_HYDROGEN_ACCESSOR(Add)
 };
 
 
-class LMathMinMax FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMathMinMax V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LMathMinMax(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max")
   DECLARE_HYDROGEN_ACCESSOR(MathMinMax)
 };
 
 
-class LPower FINAL : public LTemplateInstruction<1, 2, 0> {
+class LPower V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LPower(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Power, "power")
   DECLARE_HYDROGEN_ACCESSOR(Power)
 };
 
 
-class LRandom FINAL : public LTemplateInstruction<1, 1, 0> {
+class LRandom V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LRandom(LOperand* global_object) {
     inputs_[0] = global_object;
   }
 
   LOperand* global_object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Random, "random")
   DECLARE_HYDROGEN_ACCESSOR(Random)
 };
 
 
-class LArithmeticD FINAL : public LTemplateInstruction<1, 2, 0> {
+class LArithmeticD V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
-  virtual Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticD; }
-  virtual void CompileToNative(LCodeGen* generator) OVERRIDE;
-  virtual const char* Mnemonic() const OVERRIDE;
+  virtual Opcode opcode() const V8_OVERRIDE {
+    return LInstruction::kArithmeticD;
+  }
+  virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE;
+  virtual const char* Mnemonic() const V8_OVERRIDE;
 
  private:
   Token::Value op_;
 };
 
 
-class LArithmeticT FINAL : public LTemplateInstruction<1, 2, 0> {
+class LArithmeticT V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
-  virtual Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticT; }
-  virtual void CompileToNative(LCodeGen* generator) OVERRIDE;
-  virtual const char* Mnemonic() const OVERRIDE;
+  virtual Opcode opcode() const V8_OVERRIDE {
+    return LInstruction::kArithmeticT;
+  }
+  virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE;
+  virtual const char* Mnemonic() const V8_OVERRIDE;
 
  private:
   Token::Value op_;
 };
 
 
-class LReturn FINAL : public LTemplateInstruction<0, 2, 0> {
+class LReturn V8_FINAL : public LTemplateInstruction<0, 2, 0> {
  public:
   explicit LReturn(LOperand* value, LOperand* parameter_count) {
     inputs_[0] = value;
     inputs_[1] = parameter_count;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   bool has_constant_parameter_count() {
     return parameter_count()->IsConstantOperand();
   }
   LConstantOperand* constant_parameter_count() {
     ASSERT(has_constant_parameter_count());
     return LConstantOperand::cast(parameter_count());
   }
   LOperand* parameter_count() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Return, "return")
   DECLARE_HYDROGEN_ACCESSOR(Return)
 };
 
 
-class LLoadNamedField FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedField(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
 };
 
 
-class LLoadNamedGeneric FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedGeneric(LOperand* object) {
     inputs_[0] = object;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
 
   LOperand* object() { return inputs_[0]; }
   Handle<Object> name() const { return hydrogen()->name(); }
 };
 
 
-class LLoadFunctionPrototype FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadFunctionPrototype V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadFunctionPrototype(LOperand* function) {
     inputs_[0] = function;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype")
   DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype)
 
   LOperand* function() { return inputs_[0]; }
 };
 
 
-class LLoadExternalArrayPointer FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadExternalArrayPointer V8_FINAL
+    : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadExternalArrayPointer(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer,
                                "load-external-array-pointer")
 };
 
 
-class LLoadKeyed FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyed V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyed(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
     inputs_[1] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyed, "load-keyed")
   DECLARE_HYDROGEN_ACCESSOR(LoadKeyed)
 
   bool is_external() const {
     return hydrogen()->is_external();
   }
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
   uint32_t additional_index() const { return hydrogen()->index_offset(); }
   ElementsKind elements_kind() const {
     return hydrogen()->elements_kind();
   }
 };
 
 
-class LLoadKeyedGeneric FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
     inputs_[1] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
 
   LOperand* object() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
 };
 
 
-class LLoadGlobalCell FINAL : public LTemplateInstruction<1, 0, 0> {
+class LLoadGlobalCell V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell")
   DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell)
 };
 
 
-class LLoadGlobalGeneric FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadGlobalGeneric(LOperand* global_object) {
     inputs_[0] = global_object;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
 
   LOperand* global_object() { return inputs_[0]; }
   Handle<Object> name() const { return hydrogen()->name(); }
   bool for_typeof() const { return hydrogen()->for_typeof(); }
 };
 
 
-class LStoreGlobalCell FINAL : public LTemplateInstruction<0, 1, 1> {
+class LStoreGlobalCell V8_FINAL : public LTemplateInstruction<0, 1, 1> {
  public:
   explicit LStoreGlobalCell(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell, "store-global-cell")
   DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell)
 };
 
 
-class LStoreGlobalGeneric FINAL : public LTemplateInstruction<0, 2, 0> {
+class LStoreGlobalGeneric V8_FINAL : public LTemplateInstruction<0, 2, 0> {
  public:
   explicit LStoreGlobalGeneric(LOperand* global_object,
                                LOperand* value) {
     inputs_[0] = global_object;
     inputs_[1] = value;
   }
 
   LOperand* global_object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric, "store-global-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreGlobalGeneric)
 
   Handle<Object> name() const { return hydrogen()->name(); }
   StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
 };
 
 
-class LLoadContextSlot FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadContextSlot V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot")
   DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot)
 
   int slot_index() { return hydrogen()->slot_index(); }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LStoreContextSlot FINAL : public LTemplateInstruction<0, 2, 1> {
+class LStoreContextSlot V8_FINAL : public LTemplateInstruction<0, 2, 1> {
  public:
   LStoreContextSlot(LOperand* context, LOperand* value, LOperand* temp) {
     inputs_[0] = context;
     inputs_[1] = value;
     temps_[0] = temp;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot")
   DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot)
 
   int slot_index() { return hydrogen()->slot_index(); }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LPushArgument FINAL : public LTemplateInstruction<0, 1, 0> {
+class LPushArgument V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LPushArgument(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(PushArgument, "push-argument")
 };
 
 
-class LDrop FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDrop V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LDrop(int count) : count_(count) { }
 
   int count() const { return count_; }
 
   DECLARE_CONCRETE_INSTRUCTION(Drop, "drop")
 
  private:
   int count_;
 };
 
 
-class LInnerAllocatedObject FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInnerAllocatedObject V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInnerAllocatedObject(LOperand* base_object) {
     inputs_[0] = base_object;
   }
 
   LOperand* base_object() { return inputs_[0]; }
   int offset() { return hydrogen()->offset(); }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "sub-allocated-object")
   DECLARE_HYDROGEN_ACCESSOR(InnerAllocatedObject)
 };
 
 
-class LThisFunction FINAL : public LTemplateInstruction<1, 0, 0> {
+class LThisFunction V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")
   DECLARE_HYDROGEN_ACCESSOR(ThisFunction)
 };
 
 
-class LContext FINAL : public LTemplateInstruction<1, 0, 0> {
+class LContext V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(Context, "context")
   DECLARE_HYDROGEN_ACCESSOR(Context)
 };
 
 
-class LOuterContext FINAL : public LTemplateInstruction<1, 1, 0> {
+class LOuterContext V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LOuterContext(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(OuterContext, "outer-context")
 };
 
 
-class LDeclareGlobals FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDeclareGlobals V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals")
   DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals)
 };
 
 
-class LGlobalObject FINAL : public LTemplateInstruction<1, 0, 0> {
+class LGlobalObject V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(GlobalObject, "global-object")
 };
 
 
-class LGlobalReceiver FINAL : public LTemplateInstruction<1, 1, 0> {
+class LGlobalReceiver V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LGlobalReceiver(LOperand* global_object) {
     inputs_[0] = global_object;
   }
 
   LOperand* global() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(GlobalReceiver, "global-receiver")
 };
 
 
-class LCallConstantFunction FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallConstantFunction V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallConstantFunction, "call-constant-function")
   DECLARE_HYDROGEN_ACCESSOR(CallConstantFunction)
 
   virtual void PrintDataTo(StringStream* stream);
 
   Handle<JSFunction> function() { return hydrogen()->function(); }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LInvokeFunction FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInvokeFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInvokeFunction(LOperand* function) {
     inputs_[0] = function;
   }
 
   LOperand* function() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function")
   DECLARE_HYDROGEN_ACCESSOR(InvokeFunction)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallKeyed FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallKeyed V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallKeyed(LOperand* key) {
     inputs_[0] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CallKeyed, "call-keyed")
   DECLARE_HYDROGEN_ACCESSOR(CallKeyed)
 
   LOperand* key() { return inputs_[0]; }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallNamed FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallNamed V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallNamed, "call-named")
   DECLARE_HYDROGEN_ACCESSOR(CallNamed)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<String> name() const { return hydrogen()->name(); }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallFunction FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallFunction(LOperand* function) {
     inputs_[0] = function;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
   DECLARE_HYDROGEN_ACCESSOR(CallFunction)
 
   LOperand* function() { return inputs_[0]; }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallGlobal FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallGlobal V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallGlobal, "call-global")
   DECLARE_HYDROGEN_ACCESSOR(CallGlobal)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<String> name() const {return hydrogen()->name(); }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallKnownGlobal FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallKnownGlobal V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallKnownGlobal, "call-known-global")
   DECLARE_HYDROGEN_ACCESSOR(CallKnownGlobal)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int arity() const { return hydrogen()->argument_count() - 1;  }
 };
 
 
-class LCallNew FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallNew V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallNew(LOperand* constructor) {
     inputs_[0] = constructor;
   }
 
   LOperand* constructor() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new")
   DECLARE_HYDROGEN_ACCESSOR(CallNew)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallNewArray FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallNewArray V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallNewArray(LOperand* constructor) {
     inputs_[0] = constructor;
   }
 
   LOperand* constructor() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array")
   DECLARE_HYDROGEN_ACCESSOR(CallNewArray)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallRuntime FINAL : public LTemplateInstruction<1, 0, 0> {
+class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
   DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
 
   const Runtime::Function* function() const { return hydrogen()->function(); }
   int arity() const { return hydrogen()->argument_count(); }
 };
 
 
-class LInteger32ToDouble FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInteger32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToDouble(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double")
 };
 
 
-class LInteger32ToSmi FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInteger32ToSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Integer32ToSmi, "int32-to-smi")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 };
 
 
-class LUint32ToDouble FINAL : public LTemplateInstruction<1, 1, 1> {
+class LUint32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   explicit LUint32ToDouble(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double")
 };
 
 
-class LNumberTagI FINAL : public LTemplateInstruction<1, 1, 0> {
+class LNumberTagI V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberTagI(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberTagI, "number-tag-i")
 };
 
 
-class LNumberTagU FINAL : public LTemplateInstruction<1, 1, 1> {
+class LNumberTagU V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   explicit LNumberTagU(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u")
 };
 
 
-class LNumberTagD FINAL : public LTemplateInstruction<1, 1, 1> {
+class LNumberTagD V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   explicit LNumberTagD(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 };
 
 
 // Sometimes truncating conversion from a tagged value to an int32.
-class LDoubleToI FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDoubleToI V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDoubleToI(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DoubleToI, "double-to-i")
   DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
 
   bool truncating() { return hydrogen()->CanTruncateToInt32(); }
 };
 
 
-class LDoubleToSmi FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDoubleToSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDoubleToSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DoubleToSmi, "double-to-smi")
   DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
 };
 
 
 // Truncating conversion from a tagged value to an int32.
-class LTaggedToI FINAL : public LTemplateInstruction<1, 1, 1> {
+class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LTaggedToI(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
   DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
 
   bool truncating() { return hydrogen()->CanTruncateToInt32(); }
 };
 
 
-class LSmiTag FINAL : public LTemplateInstruction<1, 1, 0> {
+class LSmiTag V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
 };
 
 
-class LNumberUntagD FINAL : public LTemplateInstruction<1, 1, 0> {
+class LNumberUntagD V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberUntagD(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag")
   DECLARE_HYDROGEN_ACCESSOR(Change);
 };
 
 
-class LSmiUntag FINAL : public LTemplateInstruction<1, 1, 0> {
+class LSmiUntag V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   LSmiUntag(LOperand* value, bool needs_check)
       : needs_check_(needs_check) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
   bool needs_check() const { return needs_check_; }
 
   DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
 
  private:
   bool needs_check_;
 };
 
 
-class LStoreNamedField FINAL : public LTemplateInstruction<0, 2, 1> {
+class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 1> {
  public:
   LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp) {
     inputs_[0] = object;
     inputs_[1] = value;
     temps_[0] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<Map> transition() const { return hydrogen()->transition_map(); }
   Representation representation() const {
     return hydrogen()->field_representation();
   }
 };
 
 
-class LStoreNamedGeneric FINAL : public LTemplateInstruction<0, 2, 0> {
+class LStoreNamedGeneric V8_FINAL : public LTemplateInstruction<0, 2, 0> {
  public:
   LStoreNamedGeneric(LOperand* object, LOperand* value) {
     inputs_[0] = object;
     inputs_[1] = value;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<Object> name() const { return hydrogen()->name(); }
   StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
 };
 
 
-class LStoreKeyed FINAL : public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyed V8_FINAL : public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreKeyed(LOperand* object, LOperand* key, LOperand* value) {
     inputs_[0] = object;
     inputs_[1] = key;
     inputs_[2] = value;
   }
 
   bool is_external() const { return hydrogen()->is_external(); }
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
   ElementsKind elements_kind() const { return hydrogen()->elements_kind(); }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyed, "store-keyed")
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
   bool NeedsCanonicalization() { return hydrogen()->NeedsCanonicalization(); }
   uint32_t additional_index() const { return hydrogen()->index_offset(); }
 };
 
 
-class LStoreKeyedGeneric FINAL : public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyedGeneric V8_FINAL : public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreKeyedGeneric(LOperand* object, LOperand* key, LOperand* value) {
     inputs_[0] = object;
     inputs_[1] = key;
     inputs_[2] = value;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
 };
 
 
-class LTransitionElementsKind FINAL : public LTemplateInstruction<0, 1, 2> {
+class LTransitionElementsKind V8_FINAL : public LTemplateInstruction<0, 1, 2> {
  public:
   LTransitionElementsKind(LOperand* object,
                           LOperand* new_map_temp,
                           LOperand* temp) {
     inputs_[0] = object;
     temps_[0] = new_map_temp;
     temps_[1] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* new_map_temp() { return temps_[0]; }
   LOperand* temp() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind,
                                "transition-elements-kind")
   DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind)
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<Map> original_map() { return hydrogen()->original_map(); }
   Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); }
   ElementsKind from_kind() { return hydrogen()->from_kind(); }
   ElementsKind to_kind() { return hydrogen()->to_kind(); }
 };
 
 
-class LTrapAllocationMemento FINAL : public LTemplateInstruction<0, 1, 1> {
+class LTrapAllocationMemento V8_FINAL : public LTemplateInstruction<0, 1, 1> {
  public:
   LTrapAllocationMemento(LOperand* object,
                          LOperand* temp) {
     inputs_[0] = object;
     temps_[0] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento,
                                "trap-allocation-memento")
 };
 
 
-class LStringAdd FINAL : public LTemplateInstruction<1, 2, 0> {
+class LStringAdd V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LStringAdd(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add")
   DECLARE_HYDROGEN_ACCESSOR(StringAdd)
 };
 
 
-class LStringCharCodeAt FINAL : public LTemplateInstruction<1, 2, 0> {
+class LStringCharCodeAt V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LStringCharCodeAt(LOperand* string, LOperand* index) {
     inputs_[0] = string;
     inputs_[1] = index;
   }
 
   LOperand* string() { return inputs_[0]; }
   LOperand* index() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
   DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
 };
 
 
-class LStringCharFromCode FINAL : public LTemplateInstruction<1, 1, 0> {
+class LStringCharFromCode V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LStringCharFromCode(LOperand* char_code) {
     inputs_[0] = char_code;
   }
 
   LOperand* char_code() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code")
   DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode)
 };
 
 
-class LCheckFunction FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckFunction V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckFunction(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckFunction, "check-function")
   DECLARE_HYDROGEN_ACCESSOR(CheckFunction)
 };
 
 
-class LCheckInstanceType FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckInstanceType V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckInstanceType(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
   DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
 };
 
 
-class LCheckMaps FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckMaps V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckMaps(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps")
   DECLARE_HYDROGEN_ACCESSOR(CheckMaps)
 };
 
 
-class LCheckSmi FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCheckSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCheckSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi")
 };
 
 
-class LClampDToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
+class LClampDToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LClampDToUint8(LOperand* unclamped) {
     inputs_[0] = unclamped;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8")
 };
 
 
-class LClampIToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
+class LClampIToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LClampIToUint8(LOperand* unclamped) {
     inputs_[0] = unclamped;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8")
 };
 
 
-class LClampTToUint8 FINAL : public LTemplateInstruction<1, 1, 1> {
+class LClampTToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LClampTToUint8(LOperand* unclamped,
                  LOperand* temp_xmm) {
     inputs_[0] = unclamped;
     temps_[0] = temp_xmm;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
   LOperand* temp_xmm() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8")
 };
 
 
-class LCheckNonSmi FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckNonSmi V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckNonSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi")
   DECLARE_HYDROGEN_ACCESSOR(CheckHeapObject)
 };
 
 
-class LAllocate FINAL : public LTemplateInstruction<1, 1, 1> {
+class LAllocate V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LAllocate(LOperand* size, LOperand* temp) {
     inputs_[0] = size;
     temps_[0] = temp;
   }
 
   LOperand* size() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate")
   DECLARE_HYDROGEN_ACCESSOR(Allocate)
 };
 
 
-class LRegExpLiteral FINAL : public LTemplateInstruction<1, 0, 0> {
+class LRegExpLiteral V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal")
   DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral)
 };
 
 
-class LFunctionLiteral FINAL : public LTemplateInstruction<1, 0, 0> {
+class LFunctionLiteral V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
   DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
 };
 
 
-class LToFastProperties FINAL : public LTemplateInstruction<1, 1, 0> {
+class LToFastProperties V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LToFastProperties(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
   DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
 };
 
 
-class LTypeof FINAL : public LTemplateInstruction<1, 1, 0> {
+class LTypeof V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeof(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
 };
 
 
-class LTypeofIsAndBranch FINAL : public LControlInstruction<1, 0> {
+class LTypeofIsAndBranch V8_FINAL : public LControlInstruction<1, 0> {
  public:
   explicit LTypeofIsAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch)
 
   Handle<String> type_literal() { return hydrogen()->type_literal(); }
 
-  virtual void PrintDataTo(StringStream* stream) OVERRIDE;
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
-class LIsConstructCallAndBranch FINAL : public LControlInstruction<0, 1> {
+class LIsConstructCallAndBranch V8_FINAL : public LControlInstruction<0, 1> {
  public:
   explicit LIsConstructCallAndBranch(LOperand* temp) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
                                "is-construct-call-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsConstructCallAndBranch)
 };
 
 
-class LOsrEntry FINAL : public LTemplateInstruction<0, 0, 0> {
+class LOsrEntry V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   LOsrEntry() {}
 
-  virtual bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
     return false;
   }
   DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
 };
 
 
-class LStackCheck FINAL : public LTemplateInstruction<0, 0, 0> {
+class LStackCheck V8_FINAL : public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
   DECLARE_HYDROGEN_ACCESSOR(StackCheck)
 
   Label* done_label() { return &done_label_; }
 
  private:
   Label done_label_;
 };
 
 
-class LForInPrepareMap FINAL : public LTemplateInstruction<1, 1, 0> {
+class LForInPrepareMap V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LForInPrepareMap(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map")
 };
 
 
-class LForInCacheArray FINAL : public LTemplateInstruction<1, 1, 0> {
+class LForInCacheArray V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LForInCacheArray(LOperand* map) {
     inputs_[0] = map;
   }
 
   LOperand* map() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array")
 
   int idx() {
     return HForInCacheArray::cast(this->hydrogen_value())->idx();
   }
 };
 
 
-class LCheckMapValue FINAL : public LTemplateInstruction<0, 2, 0> {
+class LCheckMapValue V8_FINAL : public LTemplateInstruction<0, 2, 0> {
  public:
   LCheckMapValue(LOperand* value, LOperand* map) {
     inputs_[0] = value;
     inputs_[1] = map;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* map() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value")
 };
 
 
-class LLoadFieldByIndex FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadFieldByIndex V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadFieldByIndex(LOperand* object, LOperand* index) {
     inputs_[0] = object;
     inputs_[1] = index;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* index() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index")
 };
 
 
 class LChunkBuilder;
-class LPlatformChunk FINAL : public LChunk {
+class LPlatformChunk V8_FINAL : public LChunk {
  public:
   LPlatformChunk(CompilationInfo* info, HGraph* graph)
       : LChunk(info, graph) { }
 
   int GetNextSpillIndex(bool is_double);
   LOperand* GetNextSpillSlot(bool is_double);
 };
 
 
-class LChunkBuilder FINAL BASE_EMBEDDED {
+class LChunkBuilder V8_FINAL BASE_EMBEDDED {
  public:
   LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
       : chunk_(NULL),
         info_(info),
         graph_(graph),
         zone_(graph->zone()),
         status_(UNUSED),
         current_instruction_(NULL),
         current_block_(NULL),
         next_block_(NULL),
@@ skipping 156 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::int
 
 #endif  // V8_X64_LITHIUM_X64_H_