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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_IA32_LITHIUM_IA32_H_ | 5 #ifndef V8_IA32_LITHIUM_IA32_H_ |
| 6 #define V8_IA32_LITHIUM_IA32_H_ | 6 #define V8_IA32_LITHIUM_IA32_H_ |
| 7 | 7 |
| 8 #include "src/hydrogen.h" | 8 #include "src/hydrogen.h" |
| 9 #include "src/lithium.h" | 9 #include "src/lithium.h" |
| 10 #include "src/lithium-allocator.h" | 10 #include "src/lithium-allocator.h" |
| 11 #include "src/safepoint-table.h" | 11 #include "src/safepoint-table.h" |
| 12 #include "src/utils.h" | 12 #include "src/utils.h" |
| 13 | 13 |
| 14 namespace v8 { | 14 namespace v8 { |
| 15 namespace internal { | 15 namespace internal { |
| 16 | 16 |
| 17 // Forward declarations. | 17 // Forward declarations. |
| 18 class LCodeGen; | 18 class LCodeGen; |
| 19 | 19 |
| 20 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ | 20 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ |
| 21 V(AccessArgumentsAt) \ | 21 V(AccessArgumentsAt) \ |
| 22 V(AddI) \ | 22 V(AddI) \ |
| 23 V(AllocateBlockContext) \ | 23 V(AllocateBlockContext) \ |
| 24 V(Allocate) \ | 24 V(Allocate) \ |
| 25 V(ApplyArguments) \ | 25 V(ApplyArguments) \ |
| 26 V(ArgumentsElements) \ | 26 V(ArgumentsElements) \ |
| 27 V(ArgumentsLength) \ | 27 V(ArgumentsLength) \ |
| 28 V(ArithmeticD) \ | 28 V(ArithmeticD) \ |
| 29 V(ArithmeticT) \ | 29 V(ArithmeticT) \ |
| 30 V(BitI) \ | 30 V(BitI) \ |
| 31 V(BoundsCheck) \ | 31 V(BoundsCheck) \ |
| 32 V(Branch) \ | 32 V(Branch) \ |
| 33 V(CallJSFunction) \ | 33 V(CallJSFunction) \ |
| 34 V(CallWithDescriptor) \ | 34 V(CallWithDescriptor) \ |
| 35 V(CallFunction) \ | 35 V(CallFunction) \ |
| 36 V(CallNew) \ | 36 V(CallNew) \ |
| 37 V(CallNewArray) \ | 37 V(CallNewArray) \ |
| 38 V(CallRuntime) \ | 38 V(CallRuntime) \ |
| 39 V(CallStub) \ | 39 V(CallStub) \ |
| 40 V(CheckInstanceType) \ | 40 V(CheckInstanceType) \ |
| 41 V(CheckMaps) \ | 41 V(CheckMaps) \ |
| 42 V(CheckMapValue) \ | 42 V(CheckMapValue) \ |
| 43 V(CheckNonSmi) \ | 43 V(CheckNonSmi) \ |
| 44 V(CheckSmi) \ | 44 V(CheckSmi) \ |
| 45 V(CheckValue) \ | 45 V(CheckValue) \ |
| 46 V(ClampDToUint8) \ | 46 V(ClampDToUint8) \ |
| 47 V(ClampIToUint8) \ | 47 V(ClampIToUint8) \ |
| 48 V(ClampTToUint8) \ | 48 V(ClampTToUint8) \ |
| 49 V(ClassOfTestAndBranch) \ | 49 V(ClassOfTestAndBranch) \ |
| 50 V(CompareMinusZeroAndBranch) \ | 50 V(CompareMinusZeroAndBranch) \ |
| 51 V(CompareNumericAndBranch) \ | 51 V(CompareNumericAndBranch) \ |
| 52 V(CmpObjectEqAndBranch) \ | 52 V(CmpObjectEqAndBranch) \ |
| 53 V(CmpHoleAndBranch) \ | 53 V(CmpHoleAndBranch) \ |
| 54 V(CmpMapAndBranch) \ | 54 V(CmpMapAndBranch) \ |
| 55 V(CmpT) \ | 55 V(CmpT) \ |
| 56 V(ConstantD) \ | 56 V(ConstantD) \ |
| 57 V(ConstantE) \ | 57 V(ConstantE) \ |
| 58 V(ConstantI) \ | 58 V(ConstantI) \ |
| 59 V(ConstantS) \ | 59 V(ConstantS) \ |
| 60 V(ConstantT) \ | 60 V(ConstantT) \ |
| 61 V(ConstructDouble) \ | 61 V(ConstructDouble) \ |
| 62 V(Context) \ | 62 V(Context) \ |
| 63 V(DateField) \ | 63 V(DateField) \ |
| 64 V(DebugBreak) \ | 64 V(DebugBreak) \ |
| 65 V(DeclareGlobals) \ | 65 V(DeclareGlobals) \ |
| 66 V(Deoptimize) \ | 66 V(Deoptimize) \ |
| 67 V(DivByConstI) \ | 67 V(DivByConstI) \ |
| 68 V(DivByPowerOf2I) \ | 68 V(DivByPowerOf2I) \ |
| 69 V(DivI) \ | 69 V(DivI) \ |
| 70 V(DoubleBits) \ | 70 V(DoubleBits) \ |
| 71 V(DoubleToI) \ | 71 V(DoubleToI) \ |
| 72 V(DoubleToSmi) \ | 72 V(DoubleToSmi) \ |
| 73 V(Drop) \ | 73 V(Drop) \ |
| 74 V(Dummy) \ | 74 V(Dummy) \ |
| 75 V(DummyUse) \ | 75 V(DummyUse) \ |
| 76 V(FlooringDivByConstI) \ | 76 V(FlooringDivByConstI) \ |
| 77 V(FlooringDivByPowerOf2I) \ | 77 V(FlooringDivByPowerOf2I) \ |
| 78 V(FlooringDivI) \ | 78 V(FlooringDivI) \ |
| 79 V(ForInCacheArray) \ | 79 V(ForInCacheArray) \ |
| 80 V(ForInPrepareMap) \ | 80 V(ForInPrepareMap) \ |
| 81 V(FunctionLiteral) \ | 81 V(FunctionLiteral) \ |
| 82 V(GetCachedArrayIndex) \ | 82 V(GetCachedArrayIndex) \ |
| 83 V(Goto) \ | 83 V(Goto) \ |
| 84 V(HasCachedArrayIndexAndBranch) \ | 84 V(HasCachedArrayIndexAndBranch) \ |
| 85 V(HasInstanceTypeAndBranch) \ | 85 V(HasInstanceTypeAndBranch) \ |
| 86 V(InnerAllocatedObject) \ | 86 V(InnerAllocatedObject) \ |
| 87 V(InstanceOf) \ | 87 V(InstanceOf) \ |
| 88 V(InstanceOfKnownGlobal) \ | 88 V(InstanceOfKnownGlobal) \ |
| 89 V(InstructionGap) \ | 89 V(InstructionGap) \ |
| 90 V(Integer32ToDouble) \ | 90 V(Integer32ToDouble) \ |
| 91 V(InvokeFunction) \ | 91 V(InvokeFunction) \ |
| 92 V(IsConstructCallAndBranch) \ | 92 V(IsConstructCallAndBranch) \ |
| 93 V(IsObjectAndBranch) \ | 93 V(IsObjectAndBranch) \ |
| 94 V(IsStringAndBranch) \ | 94 V(IsStringAndBranch) \ |
| 95 V(IsSmiAndBranch) \ | 95 V(IsSmiAndBranch) \ |
| 96 V(IsUndetectableAndBranch) \ | 96 V(IsUndetectableAndBranch) \ |
| 97 V(Label) \ | 97 V(Label) \ |
| 98 V(LazyBailout) \ | 98 V(LazyBailout) \ |
| 99 V(LoadContextSlot) \ | 99 V(LoadContextSlot) \ |
| 100 V(LoadFieldByIndex) \ | 100 V(LoadFieldByIndex) \ |
| 101 V(LoadFunctionPrototype) \ | 101 V(LoadFunctionPrototype) \ |
| 102 V(LoadGlobalCell) \ | 102 V(LoadGlobalCell) \ |
| 103 V(LoadGlobalGeneric) \ | 103 V(LoadGlobalGeneric) \ |
| 104 V(LoadKeyed) \ | 104 V(LoadKeyed) \ |
| 105 V(LoadKeyedGeneric) \ | 105 V(LoadKeyedGeneric) \ |
| 106 V(LoadNamedField) \ | 106 V(LoadNamedField) \ |
| 107 V(LoadNamedGeneric) \ | 107 V(LoadNamedGeneric) \ |
| 108 V(LoadRoot) \ | 108 V(LoadRoot) \ |
| 109 V(MapEnumLength) \ | 109 V(MapEnumLength) \ |
| 110 V(MathAbs) \ | 110 V(MathAbs) \ |
| 111 V(MathClz32) \ | 111 V(MathClz32) \ |
| 112 V(MathExp) \ | 112 V(MathExp) \ |
| 113 V(MathFloor) \ | 113 V(MathFloor) \ |
| 114 V(MathLog) \ | 114 V(MathFround) \ |
| 115 V(MathMinMax) \ | 115 V(MathLog) \ |
| 116 V(MathPowHalf) \ | 116 V(MathMinMax) \ |
| 117 V(MathRound) \ | 117 V(MathPowHalf) \ |
| 118 V(MathSqrt) \ | 118 V(MathRound) \ |
| 119 V(ModByConstI) \ | 119 V(MathSqrt) \ |
| 120 V(ModByPowerOf2I) \ | 120 V(ModByConstI) \ |
| 121 V(ModI) \ | 121 V(ModByPowerOf2I) \ |
| 122 V(MulI) \ | 122 V(ModI) \ |
| 123 V(NumberTagD) \ | 123 V(MulI) \ |
| 124 V(NumberTagI) \ | 124 V(NumberTagD) \ |
| 125 V(NumberTagU) \ | 125 V(NumberTagI) \ |
| 126 V(NumberUntagD) \ | 126 V(NumberTagU) \ |
| 127 V(OsrEntry) \ | 127 V(NumberUntagD) \ |
| 128 V(Parameter) \ | 128 V(OsrEntry) \ |
| 129 V(Power) \ | 129 V(Parameter) \ |
| 130 V(PushArgument) \ | 130 V(Power) \ |
| 131 V(RegExpLiteral) \ | 131 V(PushArgument) \ |
| 132 V(Return) \ | 132 V(RegExpLiteral) \ |
| 133 V(SeqStringGetChar) \ | 133 V(Return) \ |
| 134 V(SeqStringSetChar) \ | 134 V(SeqStringGetChar) \ |
| 135 V(ShiftI) \ | 135 V(SeqStringSetChar) \ |
| 136 V(SmiTag) \ | 136 V(ShiftI) \ |
| 137 V(SmiUntag) \ | 137 V(SmiTag) \ |
| 138 V(StackCheck) \ | 138 V(SmiUntag) \ |
| 139 V(StoreCodeEntry) \ | 139 V(StackCheck) \ |
| 140 V(StoreContextSlot) \ | 140 V(StoreCodeEntry) \ |
| 141 V(StoreFrameContext) \ | 141 V(StoreContextSlot) \ |
| 142 V(StoreGlobalCell) \ | 142 V(StoreFrameContext) \ |
| 143 V(StoreKeyed) \ | 143 V(StoreGlobalCell) \ |
| 144 V(StoreKeyedGeneric) \ | 144 V(StoreKeyed) \ |
| 145 V(StoreNamedField) \ | 145 V(StoreKeyedGeneric) \ |
| 146 V(StoreNamedGeneric) \ | 146 V(StoreNamedField) \ |
| 147 V(StringAdd) \ | 147 V(StoreNamedGeneric) \ |
| 148 V(StringCharCodeAt) \ | 148 V(StringAdd) \ |
| 149 V(StringCharFromCode) \ | 149 V(StringCharCodeAt) \ |
| 150 V(StringCompareAndBranch) \ | 150 V(StringCharFromCode) \ |
| 151 V(SubI) \ | 151 V(StringCompareAndBranch) \ |
| 152 V(TaggedToI) \ | 152 V(SubI) \ |
| 153 V(ThisFunction) \ | 153 V(TaggedToI) \ |
| 154 V(ToFastProperties) \ | 154 V(ThisFunction) \ |
| 155 V(TransitionElementsKind) \ | 155 V(ToFastProperties) \ |
| 156 V(TrapAllocationMemento) \ | 156 V(TransitionElementsKind) \ |
| 157 V(Typeof) \ | 157 V(TrapAllocationMemento) \ |
| 158 V(TypeofIsAndBranch) \ | 158 V(Typeof) \ |
| 159 V(Uint32ToDouble) \ | 159 V(TypeofIsAndBranch) \ |
| 160 V(UnknownOSRValue) \ | 160 V(Uint32ToDouble) \ |
| 161 V(UnknownOSRValue) \ |
| 161 V(WrapReceiver) | 162 V(WrapReceiver) |
| 162 | 163 |
| 163 | 164 |
| 164 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ | 165 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| 165 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ | 166 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ |
| 166 return LInstruction::k##type; \ | 167 return LInstruction::k##type; \ |
| 167 } \ | 168 } \ |
| 168 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ | 169 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ |
| 169 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ | 170 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ |
| 170 return mnemonic; \ | 171 return mnemonic; \ |
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| 843 }; | 844 }; |
| 844 | 845 |
| 845 | 846 |
| 846 class LMathRound V8_FINAL : public LTemplateInstruction<1, 1, 1> { | 847 class LMathRound V8_FINAL : public LTemplateInstruction<1, 1, 1> { |
| 847 public: | 848 public: |
| 848 LMathRound(LOperand* value, LOperand* temp) { | 849 LMathRound(LOperand* value, LOperand* temp) { |
| 849 inputs_[0] = value; | 850 inputs_[0] = value; |
| 850 temps_[0] = temp; | 851 temps_[0] = temp; |
| 851 } | 852 } |
| 852 | 853 |
| 854 LOperand* temp() { return temps_[0]; } |
| 853 LOperand* value() { return inputs_[0]; } | 855 LOperand* value() { return inputs_[0]; } |
| 854 LOperand* temp() { return temps_[0]; } | |
| 855 | 856 |
| 856 DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round") | 857 DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round") |
| 857 DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) | 858 DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| 858 }; | 859 }; |
| 859 | 860 |
| 860 | 861 |
| 862 class LMathFround V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
| 863 public: |
| 864 explicit LMathFround(LOperand* value) { inputs_[0] = value; } |
| 865 |
| 866 LOperand* value() { return inputs_[0]; } |
| 867 |
| 868 DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-fround") |
| 869 }; |
| 870 |
| 871 |
| 861 class LMathAbs V8_FINAL : public LTemplateInstruction<1, 2, 0> { | 872 class LMathAbs V8_FINAL : public LTemplateInstruction<1, 2, 0> { |
| 862 public: | 873 public: |
| 863 LMathAbs(LOperand* context, LOperand* value) { | 874 LMathAbs(LOperand* context, LOperand* value) { |
| 864 inputs_[1] = context; | 875 inputs_[1] = context; |
| 865 inputs_[0] = value; | 876 inputs_[0] = value; |
| 866 } | 877 } |
| 867 | 878 |
| 868 LOperand* context() { return inputs_[1]; } | 879 LOperand* context() { return inputs_[1]; } |
| 869 LOperand* value() { return inputs_[0]; } | 880 LOperand* value() { return inputs_[0]; } |
| 870 | 881 |
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| 2724 // Build the sequence for the graph. | 2735 // Build the sequence for the graph. |
| 2725 LPlatformChunk* Build(); | 2736 LPlatformChunk* Build(); |
| 2726 | 2737 |
| 2727 // Declare methods that deal with the individual node types. | 2738 // Declare methods that deal with the individual node types. |
| 2728 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); | 2739 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
| 2729 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | 2740 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
| 2730 #undef DECLARE_DO | 2741 #undef DECLARE_DO |
| 2731 | 2742 |
| 2732 LInstruction* DoMathFloor(HUnaryMathOperation* instr); | 2743 LInstruction* DoMathFloor(HUnaryMathOperation* instr); |
| 2733 LInstruction* DoMathRound(HUnaryMathOperation* instr); | 2744 LInstruction* DoMathRound(HUnaryMathOperation* instr); |
| 2745 LInstruction* DoMathFround(HUnaryMathOperation* instr); |
| 2734 LInstruction* DoMathAbs(HUnaryMathOperation* instr); | 2746 LInstruction* DoMathAbs(HUnaryMathOperation* instr); |
| 2735 LInstruction* DoMathLog(HUnaryMathOperation* instr); | 2747 LInstruction* DoMathLog(HUnaryMathOperation* instr); |
| 2736 LInstruction* DoMathExp(HUnaryMathOperation* instr); | 2748 LInstruction* DoMathExp(HUnaryMathOperation* instr); |
| 2737 LInstruction* DoMathSqrt(HUnaryMathOperation* instr); | 2749 LInstruction* DoMathSqrt(HUnaryMathOperation* instr); |
| 2738 LInstruction* DoMathPowHalf(HUnaryMathOperation* instr); | 2750 LInstruction* DoMathPowHalf(HUnaryMathOperation* instr); |
| 2739 LInstruction* DoMathClz32(HUnaryMathOperation* instr); | 2751 LInstruction* DoMathClz32(HUnaryMathOperation* instr); |
| 2740 LInstruction* DoDivByPowerOf2I(HDiv* instr); | 2752 LInstruction* DoDivByPowerOf2I(HDiv* instr); |
| 2741 LInstruction* DoDivByConstI(HDiv* instr); | 2753 LInstruction* DoDivByConstI(HDiv* instr); |
| 2742 LInstruction* DoDivI(HDiv* instr); | 2754 LInstruction* DoDivI(HDiv* instr); |
| 2743 LInstruction* DoModByPowerOf2I(HMod* instr); | 2755 LInstruction* DoModByPowerOf2I(HMod* instr); |
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| 2872 | 2884 |
| 2873 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2885 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| 2874 }; | 2886 }; |
| 2875 | 2887 |
| 2876 #undef DECLARE_HYDROGEN_ACCESSOR | 2888 #undef DECLARE_HYDROGEN_ACCESSOR |
| 2877 #undef DECLARE_CONCRETE_INSTRUCTION | 2889 #undef DECLARE_CONCRETE_INSTRUCTION |
| 2878 | 2890 |
| 2879 } } // namespace v8::internal | 2891 } } // namespace v8::internal |
| 2880 | 2892 |
| 2881 #endif // V8_IA32_LITHIUM_IA32_H_ | 2893 #endif // V8_IA32_LITHIUM_IA32_H_ |
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Chromium Code Reviews
Issue 425943002:
Inline Math.fround in optimized code. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge