| // Copyright 2012 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_ARM_LITHIUM_ARM_H_ |
| #define V8_ARM_LITHIUM_ARM_H_ |
| |
| #include "src/hydrogen.h" |
| #include "src/lithium-allocator.h" |
| #include "src/lithium.h" |
| #include "src/safepoint-table.h" |
| #include "src/utils.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Forward declarations. |
| class LCodeGen; |
| |
| #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ |
| V(AccessArgumentsAt) \ |
| V(AddI) \ |
| V(Allocate) \ |
| V(AllocateBlockContext) \ |
| V(ApplyArguments) \ |
| V(ArgumentsElements) \ |
| V(ArgumentsLength) \ |
| V(ArithmeticD) \ |
| V(ArithmeticT) \ |
| V(BitI) \ |
| V(BoundsCheck) \ |
| V(Branch) \ |
| V(CallJSFunction) \ |
| V(CallWithDescriptor) \ |
| V(CallFunction) \ |
| V(CallNew) \ |
| V(CallNewArray) \ |
| V(CallRuntime) \ |
| V(CallStub) \ |
| V(CheckInstanceType) \ |
| V(CheckNonSmi) \ |
| V(CheckMaps) \ |
| V(CheckMapValue) \ |
| V(CheckSmi) \ |
| V(CheckValue) \ |
| V(ClampDToUint8) \ |
| V(ClampIToUint8) \ |
| V(ClampTToUint8) \ |
| V(ClassOfTestAndBranch) \ |
| V(CompareMinusZeroAndBranch) \ |
| V(CompareNumericAndBranch) \ |
| V(CmpObjectEqAndBranch) \ |
| V(CmpHoleAndBranch) \ |
| V(CmpMapAndBranch) \ |
| V(CmpT) \ |
| V(ConstantD) \ |
| V(ConstantE) \ |
| V(ConstantI) \ |
| V(ConstantS) \ |
| V(ConstantT) \ |
| V(ConstructDouble) \ |
| V(Context) \ |
| V(DateField) \ |
| V(DebugBreak) \ |
| V(DeclareGlobals) \ |
| V(Deoptimize) \ |
| V(DivByConstI) \ |
| V(DivByPowerOf2I) \ |
| V(DivI) \ |
| V(DoubleBits) \ |
| V(DoubleToI) \ |
| V(DoubleToSmi) \ |
| V(Drop) \ |
| V(Dummy) \ |
| V(DummyUse) \ |
| V(FlooringDivByConstI) \ |
| V(FlooringDivByPowerOf2I) \ |
| V(FlooringDivI) \ |
| V(ForInCacheArray) \ |
| V(ForInPrepareMap) \ |
| V(FunctionLiteral) \ |
| V(GetCachedArrayIndex) \ |
| V(Goto) \ |
| V(HasCachedArrayIndexAndBranch) \ |
| V(HasInstanceTypeAndBranch) \ |
| V(InnerAllocatedObject) \ |
| V(InstanceOf) \ |
| V(InstanceOfKnownGlobal) \ |
| V(InstructionGap) \ |
| V(Integer32ToDouble) \ |
| V(InvokeFunction) \ |
| V(IsConstructCallAndBranch) \ |
| V(IsObjectAndBranch) \ |
| V(IsStringAndBranch) \ |
| V(IsSmiAndBranch) \ |
| V(IsUndetectableAndBranch) \ |
| V(Label) \ |
| V(LazyBailout) \ |
| V(LoadContextSlot) \ |
| V(LoadRoot) \ |
| V(LoadFieldByIndex) \ |
| V(LoadFunctionPrototype) \ |
| V(LoadGlobalCell) \ |
| V(LoadGlobalGeneric) \ |
| V(LoadKeyed) \ |
| V(LoadKeyedGeneric) \ |
| V(LoadNamedField) \ |
| V(LoadNamedGeneric) \ |
| V(MapEnumLength) \ |
| V(MathAbs) \ |
| V(MathClz32) \ |
| V(MathExp) \ |
| V(MathFloor) \ |
| V(MathLog) \ |
| V(MathMinMax) \ |
| V(MathPowHalf) \ |
| V(MathRound) \ |
| V(MathSqrt) \ |
| V(ModByConstI) \ |
| V(ModByPowerOf2I) \ |
| V(ModI) \ |
| V(MulI) \ |
| V(MultiplyAddD) \ |
| V(MultiplySubD) \ |
| V(NumberTagD) \ |
| V(NumberTagI) \ |
| V(NumberTagU) \ |
| V(NumberUntagD) \ |
| V(OsrEntry) \ |
| V(Parameter) \ |
| V(Power) \ |
| V(PushArgument) \ |
| V(RegExpLiteral) \ |
| V(Return) \ |
| V(SeqStringGetChar) \ |
| V(SeqStringSetChar) \ |
| V(ShiftI) \ |
| V(SmiTag) \ |
| V(SmiUntag) \ |
| V(StackCheck) \ |
| V(StoreCodeEntry) \ |
| V(StoreContextSlot) \ |
| V(StoreFrameContext) \ |
| V(StoreGlobalCell) \ |
| V(StoreKeyed) \ |
| V(StoreKeyedGeneric) \ |
| V(StoreNamedField) \ |
| V(StoreNamedGeneric) \ |
| V(StringAdd) \ |
| V(StringCharCodeAt) \ |
| V(StringCharFromCode) \ |
| V(StringCompareAndBranch) \ |
| V(SubI) \ |
| V(RSubI) \ |
| V(TaggedToI) \ |
| V(ThisFunction) \ |
| V(ToFastProperties) \ |
| V(TransitionElementsKind) \ |
| V(TrapAllocationMemento) \ |
| V(Typeof) \ |
| V(TypeofIsAndBranch) \ |
| V(Uint32ToDouble) \ |
| V(UnknownOSRValue) \ |
| V(WrapReceiver) |
| |
| |
| #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ |
| return LInstruction::k##type; \ |
| } \ |
| 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()); \ |
| } |
| |
| |
| class LInstruction : public ZoneObject { |
| public: |
| LInstruction() |
| : environment_(NULL), |
| hydrogen_value_(NULL), |
| bit_field_(IsCallBits::encode(false)) { |
| } |
| |
| virtual ~LInstruction() {} |
| |
| virtual void CompileToNative(LCodeGen* generator) = 0; |
| virtual const char* Mnemonic() const = 0; |
| virtual void PrintTo(StringStream* stream); |
| virtual void PrintDataTo(StringStream* stream); |
| virtual void PrintOutputOperandTo(StringStream* stream); |
| |
| enum Opcode { |
| // Declare a unique enum value for each instruction. |
| #define DECLARE_OPCODE(type) k##type, |
| LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) |
| kNumberOfInstructions |
| #undef DECLARE_OPCODE |
| }; |
| |
| virtual Opcode opcode() const = 0; |
| |
| // Declare non-virtual type testers for all leaf IR classes. |
| #define DECLARE_PREDICATE(type) \ |
| bool Is##type() const { return opcode() == k##type; } |
| LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) |
| #undef DECLARE_PREDICATE |
| |
| // Declare virtual predicates for instructions that don't have |
| // an opcode. |
| virtual bool IsGap() const { return false; } |
| |
| virtual bool IsControl() const { return false; } |
| |
| void set_environment(LEnvironment* env) { environment_ = env; } |
| LEnvironment* environment() const { return environment_; } |
| bool HasEnvironment() const { return environment_ != NULL; } |
| |
| void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } |
| LPointerMap* pointer_map() const { return pointer_map_.get(); } |
| bool HasPointerMap() const { return pointer_map_.is_set(); } |
| |
| void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } |
| HValue* hydrogen_value() const { return hydrogen_value_; } |
| |
| virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { } |
| |
| void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); } |
| bool IsCall() const { return IsCallBits::decode(bit_field_); } |
| |
| // Interface to the register allocator and iterators. |
| bool ClobbersTemps() const { return IsCall(); } |
| bool ClobbersRegisters() const { return IsCall(); } |
| virtual bool ClobbersDoubleRegisters(Isolate* isolate) const { |
| return IsCall(); |
| } |
| |
| // Interface to the register allocator and iterators. |
| bool IsMarkedAsCall() const { return IsCall(); } |
| |
| virtual bool HasResult() const = 0; |
| virtual LOperand* result() const = 0; |
| |
| LOperand* FirstInput() { return InputAt(0); } |
| LOperand* Output() { return HasResult() ? result() : NULL; } |
| |
| virtual bool HasInterestingComment(LCodeGen* gen) const { return true; } |
| |
| #ifdef DEBUG |
| void VerifyCall(); |
| #endif |
| |
| private: |
| // Iterator support. |
| friend class InputIterator; |
| virtual int InputCount() = 0; |
| virtual LOperand* InputAt(int i) = 0; |
| |
| friend class TempIterator; |
| virtual int TempCount() = 0; |
| virtual LOperand* TempAt(int i) = 0; |
| |
| class IsCallBits: public BitField<bool, 0, 1> {}; |
| |
| LEnvironment* environment_; |
| SetOncePointer<LPointerMap> pointer_map_; |
| HValue* hydrogen_value_; |
| int bit_field_; |
| }; |
| |
| |
| // R = number of result operands (0 or 1). |
| template<int R> |
| class LTemplateResultInstruction : public LInstruction { |
| public: |
| // Allow 0 or 1 output operands. |
| STATIC_ASSERT(R == 0 || R == 1); |
| 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_; |
| }; |
| |
| |
| // 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 LTemplateResultInstruction<R> { |
| protected: |
| EmbeddedContainer<LOperand*, I> inputs_; |
| EmbeddedContainer<LOperand*, T> temps_; |
| |
| private: |
| // Iterator support. |
| virtual int InputCount() V8_FINAL V8_OVERRIDE { return I; } |
| virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[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 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 { |
| BEFORE, |
| START, |
| END, |
| AFTER, |
| FIRST_INNER_POSITION = BEFORE, |
| LAST_INNER_POSITION = AFTER |
| }; |
| |
| LParallelMove* GetOrCreateParallelMove(InnerPosition pos, Zone* zone) { |
| if (parallel_moves_[pos] == NULL) { |
| parallel_moves_[pos] = new(zone) LParallelMove(zone); |
| } |
| return parallel_moves_[pos]; |
| } |
| |
| LParallelMove* GetParallelMove(InnerPosition pos) { |
| return parallel_moves_[pos]; |
| } |
| |
| private: |
| LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1]; |
| HBasicBlock* block_; |
| }; |
| |
| |
| class LInstructionGap V8_FINAL : public LGap { |
| public: |
| explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } |
| |
| virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { |
| return !IsRedundant(); |
| } |
| |
| DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") |
| }; |
| |
| |
| class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
| public: |
| explicit LGoto(HBasicBlock* block) : block_(block) { } |
| |
| virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE; |
| DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| virtual bool IsControl() const V8_OVERRIDE { return true; } |
| |
| int block_id() const { return block_->block_id(); } |
| |
| private: |
| HBasicBlock* block_; |
| }; |
| |
| |
| 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 LDummy V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| explicit LDummy() { } |
| DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy") |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
| public: |
| virtual bool IsControl() const V8_OVERRIDE { return true; } |
| DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") |
| DECLARE_HYDROGEN_ACCESSOR(Deoptimize) |
| }; |
| |
| |
| class LLabel V8_FINAL : public LGap { |
| public: |
| explicit LLabel(HBasicBlock* block) |
| : LGap(block), replacement_(NULL) { } |
| |
| virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { |
| return false; |
| } |
| DECLARE_CONCRETE_INSTRUCTION(Label, "label") |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| virtual bool HasInterestingComment(LCodeGen* gen) const { return false; } |
| DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") |
| }; |
| |
| |
| class LCallStub V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LCallStub(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub") |
| DECLARE_HYDROGEN_ACCESSOR(CallStub) |
| }; |
| |
| |
| class LUnknownOSRValue V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| 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 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()); |
| } |
| |
| Label* TrueLabel(LChunk* chunk) { |
| if (true_label_ == NULL) { |
| true_label_ = chunk->GetAssemblyLabel(TrueDestination(chunk)); |
| } |
| return true_label_; |
| } |
| Label* FalseLabel(LChunk* chunk) { |
| if (false_label_ == NULL) { |
| false_label_ = chunk->GetAssemblyLabel(FalseDestination(chunk)); |
| } |
| return false_label_; |
| } |
| |
| protected: |
| int true_block_id() { return SuccessorAt(0)->block_id(); } |
| int false_block_id() { return SuccessorAt(1)->block_id(); } |
| |
| private: |
| HControlInstruction* hydrogen() { |
| return HControlInstruction::cast(this->hydrogen_value()); |
| } |
| |
| Label* false_label_; |
| Label* true_label_; |
| }; |
| |
| |
| class LWrapReceiver V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LWrapReceiver(LOperand* receiver, LOperand* function) { |
| inputs_[0] = receiver; |
| inputs_[1] = function; |
| } |
| |
| DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver") |
| DECLARE_HYDROGEN_ACCESSOR(WrapReceiver) |
| |
| LOperand* receiver() { return inputs_[0]; } |
| LOperand* function() { return inputs_[1]; } |
| }; |
| |
| |
| 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; |
| } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments") |
| |
| LOperand* function() { return inputs_[0]; } |
| LOperand* receiver() { return inputs_[1]; } |
| LOperand* length() { return inputs_[2]; } |
| LOperand* elements() { return inputs_[3]; } |
| }; |
| |
| |
| 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; |
| } |
| |
| DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at") |
| |
| LOperand* arguments() { return inputs_[0]; } |
| LOperand* length() { return inputs_[1]; } |
| LOperand* index() { return inputs_[2]; } |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements") |
| DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements) |
| }; |
| |
| |
| class LModByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| LModByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() const { return divisor_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ModByPowerOf2I, "mod-by-power-of-2-i") |
| DECLARE_HYDROGEN_ACCESSOR(Mod) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LModByConstI V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| LModByConstI(LOperand* dividend, int32_t divisor) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() const { return divisor_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i") |
| DECLARE_HYDROGEN_ACCESSOR(Mod) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LModI V8_FINAL : public LTemplateInstruction<1, 2, 2> { |
| public: |
| LModI(LOperand* left, LOperand* right, LOperand* temp, LOperand* temp2) { |
| inputs_[0] = left; |
| inputs_[1] = right; |
| temps_[0] = temp; |
| temps_[1] = temp2; |
| } |
| |
| LOperand* left() { return inputs_[0]; } |
| LOperand* right() { return inputs_[1]; } |
| LOperand* temp() { return temps_[0]; } |
| LOperand* temp2() { return temps_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i") |
| DECLARE_HYDROGEN_ACCESSOR(Mod) |
| }; |
| |
| |
| class LDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| LDivByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() const { return divisor_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DivByPowerOf2I, "div-by-power-of-2-i") |
| DECLARE_HYDROGEN_ACCESSOR(Div) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| LDivByConstI(LOperand* dividend, int32_t divisor) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() const { return divisor_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i") |
| DECLARE_HYDROGEN_ACCESSOR(Div) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> { |
| public: |
| LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) { |
| inputs_[0] = dividend; |
| inputs_[1] = divisor; |
| temps_[0] = temp; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| LOperand* divisor() { return inputs_[1]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") |
| DECLARE_HYDROGEN_ACCESSOR(BinaryOperation) |
| }; |
| |
| |
| class LFlooringDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() { return divisor_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I, |
| "flooring-div-by-power-of-2-i") |
| DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> { |
| public: |
| LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { |
| inputs_[0] = dividend; |
| divisor_ = divisor; |
| temps_[0] = temp; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| int32_t divisor() const { return divisor_; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i") |
| DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| |
| private: |
| int32_t divisor_; |
| }; |
| |
| |
| class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> { |
| public: |
| LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) { |
| inputs_[0] = dividend; |
| inputs_[1] = divisor; |
| temps_[0] = temp; |
| } |
| |
| LOperand* dividend() { return inputs_[0]; } |
| LOperand* divisor() { return inputs_[1]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i") |
| DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| }; |
| |
| |
| 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) |
| }; |
| |
| |
| // Instruction for computing multiplier * multiplicand + addend. |
| class LMultiplyAddD V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LMultiplyAddD(LOperand* addend, LOperand* multiplier, |
| LOperand* multiplicand) { |
| inputs_[0] = addend; |
| inputs_[1] = multiplier; |
| inputs_[2] = multiplicand; |
| } |
| |
| LOperand* addend() { return inputs_[0]; } |
| LOperand* multiplier() { return inputs_[1]; } |
| LOperand* multiplicand() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MultiplyAddD, "multiply-add-d") |
| }; |
| |
| |
| // Instruction for computing minuend - multiplier * multiplicand. |
| class LMultiplySubD V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LMultiplySubD(LOperand* minuend, LOperand* multiplier, |
| LOperand* multiplicand) { |
| inputs_[0] = minuend; |
| inputs_[1] = multiplier; |
| inputs_[2] = multiplicand; |
| } |
| |
| LOperand* minuend() { return inputs_[0]; } |
| LOperand* multiplier() { return inputs_[1]; } |
| LOperand* multiplicand() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MultiplySubD, "multiply-sub-d") |
| }; |
| |
| |
| class LDebugBreak V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break") |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 1, 1> { |
| public: |
| LMathRound(LOperand* value, LOperand* temp) { |
| inputs_[0] = value; |
| temps_[0] = temp; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round") |
| DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| }; |
| |
| |
| class LMathAbs V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LMathAbs(LOperand* context, LOperand* value) { |
| inputs_[1] = context; |
| inputs_[0] = value; |
| } |
| |
| LOperand* context() { return inputs_[1]; } |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs") |
| DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| }; |
| |
| |
| 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 LMathClz32 V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LMathClz32(LOperand* value) { |
| inputs_[0] = value; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32") |
| }; |
| |
| |
| class LMathExp V8_FINAL : public LTemplateInstruction<1, 1, 3> { |
| public: |
| LMathExp(LOperand* value, |
| LOperand* double_temp, |
| LOperand* temp1, |
| LOperand* temp2) { |
| inputs_[0] = value; |
| temps_[0] = temp1; |
| temps_[1] = temp2; |
| temps_[2] = double_temp; |
| ExternalReference::InitializeMathExpData(); |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp1() { return temps_[0]; } |
| LOperand* temp2() { return temps_[1]; } |
| LOperand* double_temp() { return temps_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp") |
| }; |
| |
| |
| 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 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 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") |
| DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch) |
| }; |
| |
| |
| 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 LCompareMinusZeroAndBranch V8_FINAL : public LControlInstruction<1, 1> { |
| public: |
| LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) { |
| inputs_[0] = value; |
| temps_[0] = temp; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch, |
| "cmp-minus-zero-and-branch") |
| DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch) |
| }; |
| |
| |
| class LIsObjectAndBranch V8_FINAL : public LControlInstruction<1, 1> { |
| public: |
| LIsObjectAndBranch(LOperand* value, LOperand* temp) { |
| inputs_[0] = value; |
| temps_[0] = temp; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch") |
| DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| }; |
| |
| |
| class LIsStringAndBranch V8_FINAL : public LControlInstruction<1, 1> { |
| public: |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| class LStringCompareAndBranch V8_FINAL : public LControlInstruction<3, 0> { |
| public: |
| LStringCompareAndBranch(LOperand* context, LOperand* left, LOperand* right) { |
| inputs_[0] = context; |
| inputs_[1] = left; |
| inputs_[2] = right; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* left() { return inputs_[1]; } |
| LOperand* right() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch, |
| "string-compare-and-branch") |
| DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch) |
| |
| Token::Value op() const { return hydrogen()->token(); } |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| 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 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) V8_OVERRIDE; |
| }; |
| |
| |
| class LClassOfTestAndBranch V8_FINAL : public LControlInstruction<1, 1> { |
| public: |
| LClassOfTestAndBranch(LOperand* value, LOperand* temp) { |
| inputs_[0] = value; |
| temps_[0] = temp; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch, |
| "class-of-test-and-branch") |
| DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| }; |
| |
| |
| class LCmpT V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LCmpT(LOperand* context, LOperand* left, LOperand* right) { |
| inputs_[0] = context; |
| inputs_[1] = left; |
| inputs_[2] = right; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* left() { return inputs_[1]; } |
| LOperand* right() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t") |
| DECLARE_HYDROGEN_ACCESSOR(CompareGeneric) |
| |
| Token::Value op() const { return hydrogen()->token(); } |
| }; |
| |
| |
| class LInstanceOf V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LInstanceOf(LOperand* context, LOperand* left, LOperand* right) { |
| inputs_[0] = context; |
| inputs_[1] = left; |
| inputs_[2] = right; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* left() { return inputs_[1]; } |
| LOperand* right() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of") |
| }; |
| |
| |
| class LInstanceOfKnownGlobal V8_FINAL : public LTemplateInstruction<1, 2, 1> { |
| public: |
| LInstanceOfKnownGlobal(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(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) V8_OVERRIDE { |
| lazy_deopt_env_ = env; |
| } |
| |
| private: |
| LEnvironment* lazy_deopt_env_; |
| }; |
| |
| |
| 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 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 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 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 LRSubI V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LRSubI(LOperand* left, LOperand* right) { |
| inputs_[0] = left; |
| inputs_[1] = right; |
| } |
| |
| LOperand* left() { return inputs_[0]; } |
| LOperand* right() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(RSubI, "rsub-i") |
| DECLARE_HYDROGEN_ACCESSOR(Sub) |
| }; |
| |
| |
| 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 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 V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") |
| DECLARE_HYDROGEN_ACCESSOR(Constant) |
| |
| double value() const { return hydrogen()->DoubleValue(); } |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") |
| DECLARE_HYDROGEN_ACCESSOR(Constant) |
| |
| Handle<Object> value(Isolate* isolate) const { |
| return hydrogen()->handle(isolate); |
| } |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| class LCmpMapAndBranch V8_FINAL : public LControlInstruction<1, 1> { |
| public: |
| LCmpMapAndBranch(LOperand* value, LOperand* temp) { |
| inputs_[0] = value; |
| temps_[0] = temp; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch") |
| DECLARE_HYDROGEN_ACCESSOR(CompareMap) |
| |
| Handle<Map> map() const { return hydrogen()->map().handle(); } |
| }; |
| |
| |
| 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 LDateField V8_FINAL : public LTemplateInstruction<1, 1, 1> { |
| public: |
| LDateField(LOperand* date, LOperand* temp, Smi* index) : index_(index) { |
| inputs_[0] = date; |
| temps_[0] = temp; |
| } |
| |
| LOperand* date() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| Smi* index() const { return index_; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field") |
| DECLARE_HYDROGEN_ACCESSOR(DateField) |
| |
| private: |
| Smi* index_; |
| }; |
| |
| |
| class LSeqStringGetChar V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LSeqStringGetChar(LOperand* string, LOperand* index) { |
| inputs_[0] = string; |
| inputs_[1] = index; |
| } |
| |
| LOperand* string() const { return inputs_[0]; } |
| LOperand* index() const { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char") |
| DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar) |
| }; |
| |
| |
| class LSeqStringSetChar V8_FINAL : public LTemplateInstruction<1, 4, 0> { |
| public: |
| LSeqStringSetChar(LOperand* context, |
| LOperand* string, |
| LOperand* index, |
| LOperand* value) { |
| inputs_[0] = context; |
| inputs_[1] = string; |
| inputs_[2] = index; |
| inputs_[3] = value; |
| } |
| |
| LOperand* string() { return inputs_[1]; } |
| LOperand* index() { return inputs_[2]; } |
| LOperand* value() { return inputs_[3]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char") |
| DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar) |
| }; |
| |
| |
| 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]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i") |
| DECLARE_HYDROGEN_ACCESSOR(Add) |
| }; |
| |
| |
| 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 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 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 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 V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LArithmeticT(Token::Value op, |
| LOperand* context, |
| LOperand* left, |
| LOperand* right) |
| : op_(op) { |
| inputs_[0] = context; |
| inputs_[1] = left; |
| inputs_[2] = right; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* left() { return inputs_[1]; } |
| LOperand* right() { return inputs_[2]; } |
| Token::Value op() const { return op_; } |
| |
| 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 V8_FINAL : public LTemplateInstruction<0, 3, 0> { |
| public: |
| LReturn(LOperand* value, LOperand* context, LOperand* parameter_count) { |
| inputs_[0] = value; |
| inputs_[1] = context; |
| inputs_[2] = 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_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(Return, "return") |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LLoadNamedGeneric(LOperand* context, LOperand* object) { |
| inputs_[0] = context; |
| inputs_[1] = object; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* object() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic") |
| DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric) |
| |
| Handle<Object> name() const { return hydrogen()->name(); } |
| }; |
| |
| |
| class LLoadFunctionPrototype V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LLoadFunctionPrototype(LOperand* function) { |
| inputs_[0] = function; |
| } |
| |
| LOperand* function() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype") |
| DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype) |
| }; |
| |
| |
| class LLoadRoot V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root") |
| DECLARE_HYDROGEN_ACCESSOR(LoadRoot) |
| |
| Heap::RootListIndex index() const { return hydrogen()->index(); } |
| }; |
| |
| |
| class LLoadKeyed V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LLoadKeyed(LOperand* elements, LOperand* key) { |
| inputs_[0] = elements; |
| inputs_[1] = key; |
| } |
| |
| LOperand* elements() { return inputs_[0]; } |
| LOperand* key() { return inputs_[1]; } |
| ElementsKind elements_kind() const { |
| return hydrogen()->elements_kind(); |
| } |
| bool is_external() const { |
| return hydrogen()->is_external(); |
| } |
| bool is_fixed_typed_array() const { |
| return hydrogen()->is_fixed_typed_array(); |
| } |
| bool is_typed_elements() const { |
| return is_external() || is_fixed_typed_array(); |
| } |
| |
| DECLARE_CONCRETE_INSTRUCTION(LoadKeyed, "load-keyed") |
| DECLARE_HYDROGEN_ACCESSOR(LoadKeyed) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| uint32_t base_offset() const { return hydrogen()->base_offset(); } |
| }; |
| |
| |
| class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key) { |
| inputs_[0] = context; |
| inputs_[1] = object; |
| inputs_[2] = key; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* object() { return inputs_[1]; } |
| LOperand* key() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic") |
| }; |
| |
| |
| class LLoadGlobalCell V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell") |
| DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell) |
| }; |
| |
| |
| class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LLoadGlobalGeneric(LOperand* context, LOperand* global_object) { |
| inputs_[0] = context; |
| inputs_[1] = global_object; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* global_object() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic") |
| DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric) |
| |
| Handle<Object> name() const { return hydrogen()->name(); } |
| bool for_typeof() const { return hydrogen()->for_typeof(); } |
| }; |
| |
| |
| class LStoreGlobalCell V8_FINAL : public LTemplateInstruction<0, 1, 1> { |
| public: |
| 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 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) V8_OVERRIDE; |
| }; |
| |
| |
| class LStoreContextSlot V8_FINAL : public LTemplateInstruction<0, 2, 0> { |
| public: |
| LStoreContextSlot(LOperand* context, LOperand* value) { |
| inputs_[0] = context; |
| inputs_[1] = value; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* value() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot") |
| DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot) |
| |
| int slot_index() { return hydrogen()->slot_index(); } |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| }; |
| |
| |
| 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 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 LStoreCodeEntry V8_FINAL: public LTemplateInstruction<0, 2, 0> { |
| public: |
| LStoreCodeEntry(LOperand* function, LOperand* code_object) { |
| inputs_[0] = function; |
| inputs_[1] = code_object; |
| } |
| |
| LOperand* function() { return inputs_[0]; } |
| LOperand* code_object() { return inputs_[1]; } |
| |
| virtual void PrintDataTo(StringStream* stream); |
| |
| DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry") |
| DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry) |
| }; |
| |
| |
| class LInnerAllocatedObject V8_FINAL: public LTemplateInstruction<1, 2, 0> { |
| public: |
| LInnerAllocatedObject(LOperand* base_object, LOperand* offset) { |
| inputs_[0] = base_object; |
| inputs_[1] = offset; |
| } |
| |
| LOperand* base_object() const { return inputs_[0]; } |
| LOperand* offset() const { return inputs_[1]; } |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object") |
| }; |
| |
| |
| class LThisFunction V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function") |
| DECLARE_HYDROGEN_ACCESSOR(ThisFunction) |
| }; |
| |
| |
| class LContext V8_FINAL : public LTemplateInstruction<1, 0, 0> { |
| public: |
| DECLARE_CONCRETE_INSTRUCTION(Context, "context") |
| DECLARE_HYDROGEN_ACCESSOR(Context) |
| }; |
| |
| |
| class LDeclareGlobals V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
| public: |
| explicit LDeclareGlobals(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals") |
| DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals) |
| }; |
| |
| |
| class LCallJSFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LCallJSFunction(LOperand* function) { |
| inputs_[0] = function; |
| } |
| |
| LOperand* function() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function") |
| DECLARE_HYDROGEN_ACCESSOR(CallJSFunction) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| }; |
| |
| |
| class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { |
| public: |
| LCallWithDescriptor(const CallInterfaceDescriptor* descriptor, |
| const ZoneList<LOperand*>& operands, |
| Zone* zone) |
| : descriptor_(descriptor), |
| inputs_(descriptor->environment_length() + 1, zone) { |
| ASSERT(descriptor->environment_length() + 1 == operands.length()); |
| inputs_.AddAll(operands, zone); |
| } |
| |
| LOperand* target() const { return inputs_[0]; } |
| |
| const CallInterfaceDescriptor* descriptor() { return descriptor_; } |
| |
| private: |
| DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") |
| DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| |
| const CallInterfaceDescriptor* descriptor_; |
| ZoneList<LOperand*> inputs_; |
| |
| // Iterator support. |
| virtual int InputCount() V8_FINAL V8_OVERRIDE { return inputs_.length(); } |
| virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; } |
| |
| virtual int TempCount() V8_FINAL V8_OVERRIDE { return 0; } |
| virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return NULL; } |
| }; |
| |
| |
| class LInvokeFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LInvokeFunction(LOperand* context, LOperand* function) { |
| inputs_[0] = context; |
| inputs_[1] = function; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* function() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function") |
| DECLARE_HYDROGEN_ACCESSOR(InvokeFunction) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| }; |
| |
| |
| class LCallFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LCallFunction(LOperand* context, LOperand* function) { |
| inputs_[0] = context; |
| inputs_[1] = function; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* function() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function") |
| DECLARE_HYDROGEN_ACCESSOR(CallFunction) |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| }; |
| |
| |
| class LCallNew V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LCallNew(LOperand* context, LOperand* constructor) { |
| inputs_[0] = context; |
| inputs_[1] = constructor; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* constructor() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new") |
| DECLARE_HYDROGEN_ACCESSOR(CallNew) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| }; |
| |
| |
| class LCallNewArray V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LCallNewArray(LOperand* context, LOperand* constructor) { |
| inputs_[0] = context; |
| inputs_[1] = constructor; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* constructor() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array") |
| DECLARE_HYDROGEN_ACCESSOR(CallNewArray) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| int arity() const { return hydrogen()->argument_count() - 1; } |
| }; |
| |
| |
| class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LCallRuntime(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") |
| DECLARE_HYDROGEN_ACCESSOR(CallRuntime) |
| |
| virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE { |
| return save_doubles() == kDontSaveFPRegs; |
| } |
| |
| const Runtime::Function* function() const { return hydrogen()->function(); } |
| int arity() const { return hydrogen()->argument_count(); } |
| SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); } |
| }; |
| |
| |
| 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 LUint32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LUint32ToDouble(LOperand* value) { |
| inputs_[0] = value; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double") |
| }; |
| |
| |
| class LNumberTagI V8_FINAL : public LTemplateInstruction<1, 1, 2> { |
| public: |
| LNumberTagI(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| inputs_[0] = value; |
| temps_[0] = temp1; |
| temps_[1] = temp2; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp1() { return temps_[0]; } |
| LOperand* temp2() { return temps_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(NumberTagI, "number-tag-i") |
| }; |
| |
| |
| class LNumberTagU V8_FINAL : public LTemplateInstruction<1, 1, 2> { |
| public: |
| LNumberTagU(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| inputs_[0] = value; |
| temps_[0] = temp1; |
| temps_[1] = temp2; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| LOperand* temp1() { return temps_[0]; } |
| LOperand* temp2() { return temps_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u") |
| }; |
| |
| |
| class LNumberTagD V8_FINAL : public LTemplateInstruction<1, 1, 2> { |
| public: |
| LNumberTagD(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(NumberTagD, "number-tag-d") |
| DECLARE_HYDROGEN_ACCESSOR(Change) |
| }; |
| |
| |
| 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) |
| |
| bool truncating() { return hydrogen()->CanTruncateToInt32(); } |
| }; |
| |
| |
| // Sometimes truncating conversion from a tagged value to an int32. |
| 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(); } |
| }; |
| |
| |
| // Truncating conversion from a tagged value to an int32. |
| class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 2> { |
| public: |
| LTaggedToI(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(TaggedToI, "tagged-to-i") |
| DECLARE_HYDROGEN_ACCESSOR(Change) |
| |
| bool truncating() { return hydrogen()->CanTruncateToInt32(); } |
| }; |
| |
| |
| 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") |
| DECLARE_HYDROGEN_ACCESSOR(Change) |
| }; |
| |
| |
| 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 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 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) V8_OVERRIDE; |
| |
| Representation representation() const { |
| return hydrogen()->field_representation(); |
| } |
| }; |
| |
| |
| class LStoreNamedGeneric V8_FINAL : public LTemplateInstruction<0, 3, 0> { |
| public: |
| LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) { |
| inputs_[0] = context; |
| inputs_[1] = object; |
| inputs_[2] = value; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* object() { return inputs_[1]; } |
| LOperand* value() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic") |
| DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| Handle<Object> name() const { return hydrogen()->name(); } |
| StrictMode strict_mode() { return hydrogen()->strict_mode(); } |
| }; |
| |
| |
| 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(); } |
| bool is_fixed_typed_array() const { |
| return hydrogen()->is_fixed_typed_array(); |
| } |
| bool is_typed_elements() const { |
| return is_external() || is_fixed_typed_array(); |
| } |
| 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) V8_OVERRIDE; |
| bool NeedsCanonicalization() { |
| if (hydrogen()->value()->IsAdd() || hydrogen()->value()->IsSub() || |
| hydrogen()->value()->IsMul() || hydrogen()->value()->IsDiv()) { |
| return false; |
| } |
| return hydrogen()->NeedsCanonicalization(); |
| } |
| uint32_t base_offset() const { return hydrogen()->base_offset(); } |
| }; |
| |
| |
| class LStoreKeyedGeneric V8_FINAL : public LTemplateInstruction<0, 4, 0> { |
| public: |
| LStoreKeyedGeneric(LOperand* context, |
| LOperand* obj, |
| LOperand* key, |
| LOperand* value) { |
| inputs_[0] = context; |
| inputs_[1] = obj; |
| inputs_[2] = key; |
| inputs_[3] = value; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* object() { return inputs_[1]; } |
| LOperand* key() { return inputs_[2]; } |
| LOperand* value() { return inputs_[3]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") |
| DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| StrictMode strict_mode() { return hydrogen()->strict_mode(); } |
| }; |
| |
| |
| class LTransitionElementsKind V8_FINAL : public LTemplateInstruction<0, 2, 1> { |
| public: |
| LTransitionElementsKind(LOperand* object, |
| LOperand* context, |
| LOperand* new_map_temp) { |
| inputs_[0] = object; |
| inputs_[1] = context; |
| temps_[0] = new_map_temp; |
| } |
| |
| LOperand* context() { return inputs_[1]; } |
| LOperand* object() { return inputs_[0]; } |
| LOperand* new_map_temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, |
| "transition-elements-kind") |
| DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) |
| |
| virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| |
| Handle<Map> original_map() { return hydrogen()->original_map().handle(); } |
| Handle<Map> transitioned_map() { |
| return hydrogen()->transitioned_map().handle(); |
| } |
| ElementsKind from_kind() { return hydrogen()->from_kind(); } |
| ElementsKind to_kind() { return hydrogen()->to_kind(); } |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LStringAdd(LOperand* context, LOperand* left, LOperand* right) { |
| inputs_[0] = context; |
| inputs_[1] = left; |
| inputs_[2] = right; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* left() { return inputs_[1]; } |
| LOperand* right() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add") |
| DECLARE_HYDROGEN_ACCESSOR(StringAdd) |
| }; |
| |
| |
| |
| class LStringCharCodeAt V8_FINAL : public LTemplateInstruction<1, 3, 0> { |
| public: |
| LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) { |
| inputs_[0] = context; |
| inputs_[1] = string; |
| inputs_[2] = index; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* string() { return inputs_[1]; } |
| LOperand* index() { return inputs_[2]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at") |
| DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt) |
| }; |
| |
| |
| class LStringCharFromCode V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| explicit LStringCharFromCode(LOperand* context, LOperand* char_code) { |
| inputs_[0] = context; |
| inputs_[1] = char_code; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* char_code() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code") |
| DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode) |
| }; |
| |
| |
| class LCheckValue V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
| public: |
| explicit LCheckValue(LOperand* value) { |
| inputs_[0] = value; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value") |
| DECLARE_HYDROGEN_ACCESSOR(CheckValue) |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
| public: |
| explicit LCheckMaps(LOperand* value = NULL) { |
| inputs_[0] = value; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps") |
| DECLARE_HYDROGEN_ACCESSOR(CheckMaps) |
| }; |
| |
| |
| 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 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 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 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 V8_FINAL : public LTemplateInstruction<1, 1, 1> { |
| public: |
| LClampTToUint8(LOperand* unclamped, LOperand* temp) { |
| inputs_[0] = unclamped; |
| temps_[0] = temp; |
| } |
| |
| LOperand* unclamped() { return inputs_[0]; } |
| LOperand* temp() { return temps_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8") |
| }; |
| |
| |
| class LDoubleBits V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LDoubleBits(LOperand* value) { |
| inputs_[0] = value; |
| } |
| |
| LOperand* value() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(DoubleBits, "double-bits") |
| DECLARE_HYDROGEN_ACCESSOR(DoubleBits) |
| }; |
| |
| |
| class LConstructDouble V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LConstructDouble(LOperand* hi, LOperand* lo) { |
| inputs_[0] = hi; |
| inputs_[1] = lo; |
| } |
| |
| LOperand* hi() { return inputs_[0]; } |
| LOperand* lo() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double") |
| }; |
| |
| |
| class LAllocate V8_FINAL : public LTemplateInstruction<1, 2, 2> { |
| public: |
| LAllocate(LOperand* context, |
| LOperand* size, |
| LOperand* temp1, |
| LOperand* temp2) { |
| inputs_[0] = context; |
| inputs_[1] = size; |
| temps_[0] = temp1; |
| temps_[1] = temp2; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* size() { return inputs_[1]; } |
| LOperand* temp1() { return temps_[0]; } |
| LOperand* temp2() { return temps_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate") |
| DECLARE_HYDROGEN_ACCESSOR(Allocate) |
| }; |
| |
| |
| class LRegExpLiteral V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LRegExpLiteral(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal") |
| DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral) |
| }; |
| |
| |
| class LFunctionLiteral V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| public: |
| explicit LFunctionLiteral(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal") |
| DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral) |
| }; |
| |
| |
| 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 V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LTypeof(LOperand* context, LOperand* value) { |
| inputs_[0] = context; |
| inputs_[1] = value; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* value() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof") |
| }; |
| |
| |
| 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) V8_OVERRIDE; |
| }; |
| |
| |
| 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") |
| }; |
| |
| |
| class LOsrEntry V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
| public: |
| LOsrEntry() {} |
| |
| virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { |
| return false; |
| } |
| DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry") |
| }; |
| |
| |
| class LStackCheck V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
| public: |
| explicit LStackCheck(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") |
| DECLARE_HYDROGEN_ACCESSOR(StackCheck) |
| |
| Label* done_label() { return &done_label_; } |
| |
| private: |
| Label done_label_; |
| }; |
| |
| |
| class LForInPrepareMap V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| public: |
| LForInPrepareMap(LOperand* context, LOperand* object) { |
| inputs_[0] = context; |
| inputs_[1] = object; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* object() { return inputs_[1]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map") |
| }; |
| |
| |
| 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 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 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 LStoreFrameContext: public LTemplateInstruction<0, 1, 0> { |
| public: |
| explicit LStoreFrameContext(LOperand* context) { |
| inputs_[0] = context; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| |
| DECLARE_CONCRETE_INSTRUCTION(StoreFrameContext, "store-frame-context") |
| }; |
| |
| |
| class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> { |
| public: |
| LAllocateBlockContext(LOperand* context, LOperand* function) { |
| inputs_[0] = context; |
| inputs_[1] = function; |
| } |
| |
| LOperand* context() { return inputs_[0]; } |
| LOperand* function() { return inputs_[1]; } |
| |
| Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); } |
| |
| DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context") |
| DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext) |
| }; |
| |
| |
| class LChunkBuilder; |
| class LPlatformChunk V8_FINAL : public LChunk { |
| public: |
| LPlatformChunk(CompilationInfo* info, HGraph* graph) |
| : LChunk(info, graph) { } |
| |
| int GetNextSpillIndex(RegisterKind kind); |
| LOperand* GetNextSpillSlot(RegisterKind kind); |
| }; |
| |
| |
| class LChunkBuilder V8_FINAL : public LChunkBuilderBase { |
| public: |
| LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) |
| : LChunkBuilderBase(graph->zone()), |
| chunk_(NULL), |
| info_(info), |
| graph_(graph), |
| status_(UNUSED), |
| current_instruction_(NULL), |
| current_block_(NULL), |
| next_block_(NULL), |
| allocator_(allocator) { } |
| |
| Isolate* isolate() const { return graph_->isolate(); } |
| |
| // Build the sequence for the graph. |
| LPlatformChunk* Build(); |
| |
| // Declare methods that deal with the individual node types. |
| #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
| HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
| #undef DECLARE_DO |
| |
| LInstruction* DoMultiplyAdd(HMul* mul, HValue* addend); |
| LInstruction* DoMultiplySub(HValue* minuend, HMul* mul); |
| LInstruction* DoRSub(HSub* instr); |
| |
| static bool HasMagicNumberForDivisor(int32_t divisor); |
| |
| LInstruction* DoMathFloor(HUnaryMathOperation* instr); |
| LInstruction* DoMathRound(HUnaryMathOperation* instr); |
| LInstruction* DoMathAbs(HUnaryMathOperation* instr); |
| LInstruction* DoMathLog(HUnaryMathOperation* instr); |
| LInstruction* DoMathExp(HUnaryMathOperation* instr); |
| LInstruction* DoMathSqrt(HUnaryMathOperation* instr); |
| LInstruction* DoMathPowHalf(HUnaryMathOperation* instr); |
| LInstruction* DoMathClz32(HUnaryMathOperation* instr); |
| LInstruction* DoDivByPowerOf2I(HDiv* instr); |
| LInstruction* DoDivByConstI(HDiv* instr); |
| LInstruction* DoDivI(HDiv* instr); |
| LInstruction* DoModByPowerOf2I(HMod* instr); |
| LInstruction* DoModByConstI(HMod* instr); |
| LInstruction* DoModI(HMod* instr); |
| LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr); |
| LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr); |
| LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr); |
| |
| private: |
| enum Status { |
| UNUSED, |
| BUILDING, |
| DONE, |
| ABORTED |
| }; |
| |
| LPlatformChunk* chunk() const { return chunk_; } |
| CompilationInfo* info() const { return info_; } |
| HGraph* graph() const { return graph_; } |
| |
| bool is_unused() const { return status_ == UNUSED; } |
| bool is_building() const { return status_ == BUILDING; } |
| bool is_done() const { return status_ == DONE; } |
| bool is_aborted() const { return status_ == ABORTED; } |
| |
| void Abort(BailoutReason reason); |
| |
| // Methods for getting operands for Use / Define / Temp. |
| LUnallocated* ToUnallocated(Register reg); |
| LUnallocated* ToUnallocated(DoubleRegister reg); |
| |
| // Methods for setting up define-use relationships. |
| MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand); |
| MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register); |
| MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value, |
| DoubleRegister fixed_register); |
| |
| // A value that is guaranteed to be allocated to a register. |
| // Operand created by UseRegister is guaranteed to be live until the end of |
| // instruction. This means that register allocator will not reuse it's |
| // register for any other operand inside instruction. |
| // Operand created by UseRegisterAtStart is guaranteed to be live only at |
| // instruction start. Register allocator is free to assign the same register |
| // to some other operand used inside instruction (i.e. temporary or |
| // output). |
| MUST_USE_RESULT LOperand* UseRegister(HValue* value); |
| MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value); |
| |
| // An input operand in a register that may be trashed. |
| MUST_USE_RESULT LOperand* UseTempRegister(HValue* value); |
| |
| // An input operand in a register or stack slot. |
| MUST_USE_RESULT LOperand* Use(HValue* value); |
| MUST_USE_RESULT LOperand* UseAtStart(HValue* value); |
| |
| // An input operand in a register, stack slot or a constant operand. |
| MUST_USE_RESULT LOperand* UseOrConstant(HValue* value); |
| MUST_USE_RESULT LOperand* UseOrConstantAtStart(HValue* value); |
| |
| // An input operand in a register or a constant operand. |
| MUST_USE_RESULT LOperand* UseRegisterOrConstant(HValue* value); |
| MUST_USE_RESULT LOperand* UseRegisterOrConstantAtStart(HValue* value); |
| |
| // An input operand in a constant operand. |
| MUST_USE_RESULT LOperand* UseConstant(HValue* value); |
| |
| // An input operand in register, stack slot or a constant operand. |
| // Will not be moved to a register even if one is freely available. |
| virtual MUST_USE_RESULT LOperand* UseAny(HValue* value) V8_OVERRIDE; |
| |
| // Temporary operand that must be in a register. |
| MUST_USE_RESULT LUnallocated* TempRegister(); |
| MUST_USE_RESULT LUnallocated* TempDoubleRegister(); |
| MUST_USE_RESULT LOperand* FixedTemp(Register reg); |
| MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg); |
| |
| // Methods for setting up define-use relationships. |
| // Return the same instruction that they are passed. |
| LInstruction* Define(LTemplateResultInstruction<1>* instr, |
| LUnallocated* result); |
| LInstruction* DefineAsRegister(LTemplateResultInstruction<1>* instr); |
| LInstruction* DefineAsSpilled(LTemplateResultInstruction<1>* instr, |
| int index); |
| LInstruction* DefineSameAsFirst(LTemplateResultInstruction<1>* instr); |
| LInstruction* DefineFixed(LTemplateResultInstruction<1>* instr, |
| Register reg); |
| LInstruction* DefineFixedDouble(LTemplateResultInstruction<1>* instr, |
| DoubleRegister reg); |
| LInstruction* AssignEnvironment(LInstruction* instr); |
| LInstruction* AssignPointerMap(LInstruction* instr); |
| |
| enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; |
| |
| // By default we assume that instruction sequences generated for calls |
| // cannot deoptimize eagerly and we do not attach environment to this |
| // instruction. |
| LInstruction* MarkAsCall( |
| LInstruction* instr, |
| HInstruction* hinstr, |
| CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); |
| |
| void VisitInstruction(HInstruction* current); |
| void AddInstruction(LInstruction* instr, HInstruction* current); |
| |
| void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); |
| LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); |
| LInstruction* DoArithmeticD(Token::Value op, |
| HArithmeticBinaryOperation* instr); |
| LInstruction* DoArithmeticT(Token::Value op, |
| HBinaryOperation* instr); |
| |
| LPlatformChunk* chunk_; |
| CompilationInfo* info_; |
| HGraph* const graph_; |
| Status status_; |
| HInstruction* current_instruction_; |
| HBasicBlock* current_block_; |
| HBasicBlock* next_block_; |
| LAllocator* allocator_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| }; |
| |
| #undef DECLARE_HYDROGEN_ACCESSOR |
| #undef DECLARE_CONCRETE_INSTRUCTION |
| |
| } } // namespace v8::internal |
| |
| #endif // V8_ARM_LITHIUM_ARM_H_ |