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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_HYDROGEN_INSTRUCTIONS_H_ | 5 #ifndef V8_HYDROGEN_INSTRUCTIONS_H_ |
| 6 #define V8_HYDROGEN_INSTRUCTIONS_H_ | 6 #define V8_HYDROGEN_INSTRUCTIONS_H_ |
| 7 | 7 |
| 8 #include "src/v8.h" | 8 #include "src/v8.h" |
| 9 | 9 |
| 10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 class HEnvironment; | 30 class HEnvironment; |
| 31 class HInferRepresentationPhase; | 31 class HInferRepresentationPhase; |
| 32 class HInstruction; | 32 class HInstruction; |
| 33 class HLoopInformation; | 33 class HLoopInformation; |
| 34 class HStoreNamedField; | 34 class HStoreNamedField; |
| 35 class HValue; | 35 class HValue; |
| 36 class LInstruction; | 36 class LInstruction; |
| 37 class LChunkBuilder; | 37 class LChunkBuilder; |
| 38 class OStream; | 38 class OStream; |
| 39 | 39 |
| 40 #define HYDROGEN_ABSTRACT_INSTRUCTION_LIST(V) \ | 40 #define HYDROGEN_ABSTRACT_INSTRUCTION_LIST(V) \ |
| 41 V(ArithmeticBinaryOperation) \ | 41 V(ArithmeticBinaryOperation) \ |
| 42 V(BinaryOperation) \ | 42 V(BinaryOperation) \ |
| 43 V(BitwiseBinaryOperation) \ | 43 V(BitwiseBinaryOperation) \ |
| 44 V(ControlInstruction) \ | 44 V(ControlInstruction) \ |
| 45 V(Instruction) \ | 45 V(Instruction) |
| 46 | 46 |
| 47 | 47 |
| 48 #define HYDROGEN_CONCRETE_INSTRUCTION_LIST(V) \ | 48 #define HYDROGEN_CONCRETE_INSTRUCTION_LIST(V) \ |
| 49 V(AbnormalExit) \ | 49 V(AbnormalExit) \ |
| 50 V(AccessArgumentsAt) \ | 50 V(AccessArgumentsAt) \ |
| 51 V(Add) \ | 51 V(Add) \ |
| 52 V(AllocateBlockContext) \ | 52 V(AllocateBlockContext) \ |
| 53 V(Allocate) \ | 53 V(Allocate) \ |
| 54 V(ApplyArguments) \ | 54 V(ApplyArguments) \ |
| 55 V(ArgumentsElements) \ | 55 V(ArgumentsElements) \ |
| 56 V(ArgumentsLength) \ | 56 V(ArgumentsLength) \ |
| 57 V(ArgumentsObject) \ | 57 V(ArgumentsObject) \ |
| 58 V(Bitwise) \ | 58 V(Bitwise) \ |
| 59 V(BlockEntry) \ | 59 V(BlockEntry) \ |
| 60 V(BoundsCheck) \ | 60 V(BoundsCheck) \ |
| 61 V(BoundsCheckBaseIndexInformation) \ | 61 V(BoundsCheckBaseIndexInformation) \ |
| 62 V(Branch) \ | 62 V(Branch) \ |
| 63 V(CallWithDescriptor) \ | 63 V(CallWithDescriptor) \ |
| 64 V(CallJSFunction) \ | 64 V(CallJSFunction) \ |
| 65 V(CallFunction) \ | 65 V(CallFunction) \ |
| 66 V(CallNew) \ | 66 V(CallNew) \ |
| 67 V(CallNewArray) \ | 67 V(CallNewArray) \ |
| 68 V(CallRuntime) \ | 68 V(CallRuntime) \ |
| 69 V(CallStub) \ | 69 V(CallStub) \ |
| 70 V(CapturedObject) \ | 70 V(CapturedObject) \ |
| 71 V(Change) \ | 71 V(Change) \ |
| 72 V(CheckHeapObject) \ | 72 V(CheckHeapObject) \ |
| 73 V(CheckInstanceType) \ | 73 V(CheckInstanceType) \ |
| 74 V(CheckMaps) \ | 74 V(CheckMaps) \ |
| 75 V(CheckMapValue) \ | 75 V(CheckMapValue) \ |
| 76 V(CheckSmi) \ | 76 V(CheckSmi) \ |
| 77 V(CheckValue) \ | 77 V(CheckValue) \ |
| 78 V(ClampToUint8) \ | 78 V(ClampToUint8) \ |
| 79 V(ClassOfTestAndBranch) \ | 79 V(ClassOfTestAndBranch) \ |
| 80 V(CompareNumericAndBranch) \ | 80 V(CompareNumericAndBranch) \ |
| 81 V(CompareHoleAndBranch) \ | 81 V(CompareHoleAndBranch) \ |
| 82 V(CompareGeneric) \ | 82 V(CompareGeneric) \ |
| 83 V(CompareMinusZeroAndBranch) \ | 83 V(CompareMinusZeroAndBranch) \ |
| 84 V(CompareObjectEqAndBranch) \ | 84 V(CompareObjectEqAndBranch) \ |
| 85 V(CompareMap) \ | 85 V(CompareMap) \ |
| 86 V(Constant) \ | 86 V(Constant) \ |
| 87 V(ConstructDouble) \ | 87 V(ConstructDouble) \ |
| 88 V(Context) \ | 88 V(Context) \ |
| 89 V(DateField) \ | 89 V(DateField) \ |
| 90 V(DebugBreak) \ | 90 V(DebugBreak) \ |
| 91 V(DeclareGlobals) \ | 91 V(DeclareGlobals) \ |
| 92 V(Deoptimize) \ | 92 V(Deoptimize) \ |
| 93 V(Div) \ | 93 V(Div) \ |
| 94 V(DoubleBits) \ | 94 V(DoubleBits) \ |
| 95 V(DummyUse) \ | 95 V(DummyUse) \ |
| 96 V(EnterInlined) \ | 96 V(EnterInlined) \ |
| 97 V(EnvironmentMarker) \ | 97 V(EnvironmentMarker) \ |
| 98 V(ForceRepresentation) \ | 98 V(ForceRepresentation) \ |
| 99 V(ForInCacheArray) \ | 99 V(ForInCacheArray) \ |
| 100 V(ForInPrepareMap) \ | 100 V(ForInPrepareMap) \ |
| 101 V(FunctionLiteral) \ | 101 V(FunctionLiteral) \ |
| 102 V(GetCachedArrayIndex) \ | 102 V(GetCachedArrayIndex) \ |
| 103 V(Goto) \ | 103 V(Goto) \ |
| 104 V(HasCachedArrayIndexAndBranch) \ | 104 V(HasCachedArrayIndexAndBranch) \ |
| 105 V(HasInstanceTypeAndBranch) \ | 105 V(HasInstanceTypeAndBranch) \ |
| 106 V(InnerAllocatedObject) \ | 106 V(InnerAllocatedObject) \ |
| 107 V(InstanceOf) \ | 107 V(InstanceOf) \ |
| 108 V(InstanceOfKnownGlobal) \ | 108 V(InstanceOfKnownGlobal) \ |
| 109 V(InvokeFunction) \ | 109 V(InvokeFunction) \ |
| 110 V(IsConstructCallAndBranch) \ | 110 V(IsConstructCallAndBranch) \ |
| 111 V(IsObjectAndBranch) \ | 111 V(IsObjectAndBranch) \ |
| 112 V(IsStringAndBranch) \ | 112 V(IsStringAndBranch) \ |
| 113 V(IsSmiAndBranch) \ | 113 V(IsSmiAndBranch) \ |
| 114 V(IsUndetectableAndBranch) \ | 114 V(IsUndetectableAndBranch) \ |
| 115 V(LeaveInlined) \ | 115 V(LeaveInlined) \ |
| 116 V(LoadContextSlot) \ | 116 V(LoadContextSlot) \ |
| 117 V(LoadFieldByIndex) \ | 117 V(LoadFieldByIndex) \ |
| 118 V(LoadFunctionPrototype) \ | 118 V(LoadFunctionPrototype) \ |
| 119 V(LoadGlobalCell) \ | 119 V(LoadGlobalCell) \ |
| 120 V(LoadGlobalGeneric) \ | 120 V(LoadGlobalGeneric) \ |
| 121 V(LoadKeyed) \ | 121 V(LoadKeyed) \ |
| 122 V(LoadKeyedGeneric) \ | 122 V(LoadKeyedGeneric) \ |
| 123 V(LoadNamedField) \ | 123 V(LoadNamedField) \ |
| 124 V(LoadNamedGeneric) \ | 124 V(LoadNamedGeneric) \ |
| 125 V(LoadRoot) \ | 125 V(LoadRoot) \ |
| 126 V(MapEnumLength) \ | 126 V(MapEnumLength) \ |
| 127 V(MathFloorOfDiv) \ | 127 V(MathFloorOfDiv) \ |
| 128 V(MathMinMax) \ | 128 V(MathMinMax) \ |
| 129 V(Mod) \ | 129 V(Mod) \ |
| 130 V(Mul) \ | 130 V(Mul) \ |
| 131 V(OsrEntry) \ | 131 V(OsrEntry) \ |
| 132 V(Parameter) \ | 132 V(Parameter) \ |
| 133 V(Power) \ | 133 V(Power) \ |
| 134 V(PushArguments) \ | 134 V(PushArguments) \ |
| 135 V(RegExpLiteral) \ | 135 V(RegExpLiteral) \ |
| 136 V(Return) \ | 136 V(Return) \ |
| 137 V(Ror) \ | 137 V(Ror) \ |
| 138 V(Sar) \ | 138 V(Sar) \ |
| 139 V(SeqStringGetChar) \ | 139 V(SeqStringGetChar) \ |
| 140 V(SeqStringSetChar) \ | 140 V(SeqStringSetChar) \ |
| 141 V(Shl) \ | 141 V(Shl) \ |
| 142 V(Shr) \ | 142 V(Shr) \ |
| 143 V(Simulate) \ | 143 V(Simulate) \ |
| 144 V(StackCheck) \ | 144 V(StackCheck) \ |
| 145 V(StoreCodeEntry) \ | 145 V(StoreCodeEntry) \ |
| 146 V(StoreContextSlot) \ | 146 V(StoreContextSlot) \ |
| 147 V(StoreFrameContext) \ | 147 V(StoreFrameContext) \ |
| 148 V(StoreGlobalCell) \ | 148 V(StoreGlobalCell) \ |
| 149 V(StoreKeyed) \ | 149 V(StoreKeyed) \ |
| 150 V(StoreKeyedGeneric) \ | 150 V(StoreKeyedGeneric) \ |
| 151 V(StoreNamedField) \ | 151 V(StoreNamedField) \ |
| 152 V(StoreNamedGeneric) \ | 152 V(StoreNamedGeneric) \ |
| 153 V(StringAdd) \ | 153 V(StringAdd) \ |
| 154 V(StringCharCodeAt) \ | 154 V(StringCharCodeAt) \ |
| 155 V(StringCharFromCode) \ | 155 V(StringCharFromCode) \ |
| 156 V(StringCompareAndBranch) \ | 156 V(StringCompareAndBranch) \ |
| 157 V(Sub) \ | 157 V(Sub) \ |
| 158 V(ThisFunction) \ | 158 V(TailCallThroughMegamorphicCache) \ |
| 159 V(ToFastProperties) \ | 159 V(ThisFunction) \ |
| 160 V(TransitionElementsKind) \ | 160 V(ToFastProperties) \ |
| 161 V(TrapAllocationMemento) \ | 161 V(TransitionElementsKind) \ |
| 162 V(Typeof) \ | 162 V(TrapAllocationMemento) \ |
| 163 V(TypeofIsAndBranch) \ | 163 V(Typeof) \ |
| 164 V(UnaryMathOperation) \ | 164 V(TypeofIsAndBranch) \ |
| 165 V(UnknownOSRValue) \ | 165 V(UnaryMathOperation) \ |
| 166 V(UseConst) \ | 166 V(UnknownOSRValue) \ |
| 167 V(UseConst) \ |
| 167 V(WrapReceiver) | 168 V(WrapReceiver) |
| 168 | 169 |
| 169 #define GVN_TRACKED_FLAG_LIST(V) \ | 170 #define GVN_TRACKED_FLAG_LIST(V) \ |
| 170 V(NewSpacePromotion) | 171 V(NewSpacePromotion) |
| 171 | 172 |
| 172 #define GVN_UNTRACKED_FLAG_LIST(V) \ | 173 #define GVN_UNTRACKED_FLAG_LIST(V) \ |
| 173 V(ArrayElements) \ | 174 V(ArrayElements) \ |
| 174 V(ArrayLengths) \ | 175 V(ArrayLengths) \ |
| 175 V(StringLengths) \ | 176 V(StringLengths) \ |
| 176 V(BackingStoreFields) \ | 177 V(BackingStoreFields) \ |
| (...skipping 2140 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2317 }; | 2318 }; |
| 2318 | 2319 |
| 2319 | 2320 |
| 2320 class HCallWithDescriptor FINAL : public HInstruction { | 2321 class HCallWithDescriptor FINAL : public HInstruction { |
| 2321 public: | 2322 public: |
| 2322 static HCallWithDescriptor* New(Zone* zone, HValue* context, HValue* target, | 2323 static HCallWithDescriptor* New(Zone* zone, HValue* context, HValue* target, |
| 2323 int argument_count, | 2324 int argument_count, |
| 2324 CallInterfaceDescriptor descriptor, | 2325 CallInterfaceDescriptor descriptor, |
| 2325 const Vector<HValue*>& operands) { | 2326 const Vector<HValue*>& operands) { |
| 2326 DCHECK(operands.length() == descriptor.GetEnvironmentLength()); | 2327 DCHECK(operands.length() == descriptor.GetEnvironmentLength()); |
| 2327 HCallWithDescriptor* res = | 2328 HCallWithDescriptor* res = new (zone) |
| 2328 new(zone) HCallWithDescriptor(target, argument_count, | 2329 HCallWithDescriptor(target, argument_count, descriptor, operands, zone); |
| 2329 descriptor, operands, zone); | |
| 2330 return res; | 2330 return res; |
| 2331 } | 2331 } |
| 2332 | 2332 |
| 2333 virtual int OperandCount() const FINAL OVERRIDE { | 2333 virtual int OperandCount() const FINAL OVERRIDE { |
| 2334 return values_.length(); | 2334 return values_.length(); |
| 2335 } | 2335 } |
| 2336 virtual HValue* OperandAt(int index) const FINAL OVERRIDE { | 2336 virtual HValue* OperandAt(int index) const FINAL OVERRIDE { |
| 2337 return values_[index]; | 2337 return values_[index]; |
| 2338 } | 2338 } |
| 2339 | 2339 |
| (...skipping 3005 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 5345 private: | 5345 private: |
| 5346 HCallStub(HValue* context, CodeStub::Major major_key, int argument_count) | 5346 HCallStub(HValue* context, CodeStub::Major major_key, int argument_count) |
| 5347 : HUnaryCall(context, argument_count), | 5347 : HUnaryCall(context, argument_count), |
| 5348 major_key_(major_key) { | 5348 major_key_(major_key) { |
| 5349 } | 5349 } |
| 5350 | 5350 |
| 5351 CodeStub::Major major_key_; | 5351 CodeStub::Major major_key_; |
| 5352 }; | 5352 }; |
| 5353 | 5353 |
| 5354 | 5354 |
| 5355 class HTailCallThroughMegamorphicCache FINAL : public HTemplateInstruction<3> { |
| 5356 public: |
| 5357 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P3(HTailCallThroughMegamorphicCache, |
| 5358 HValue*, HValue*, Code::Flags); |
| 5359 |
| 5360 virtual Representation RequiredInputRepresentation(int index) OVERRIDE { |
| 5361 return Representation::Tagged(); |
| 5362 } |
| 5363 |
| 5364 HValue* context() const { return OperandAt(0); } |
| 5365 HValue* receiver() const { return OperandAt(1); } |
| 5366 HValue* name() const { return OperandAt(2); } |
| 5367 Code::Flags flags() const { return flags_; } |
| 5368 |
| 5369 virtual OStream& PrintDataTo(OStream& os) const OVERRIDE; // NOLINT |
| 5370 |
| 5371 DECLARE_CONCRETE_INSTRUCTION(TailCallThroughMegamorphicCache) |
| 5372 |
| 5373 private: |
| 5374 HTailCallThroughMegamorphicCache(HValue* context, HValue* receiver, |
| 5375 HValue* name, Code::Flags flags) |
| 5376 : flags_(flags) { |
| 5377 SetOperandAt(0, context); |
| 5378 SetOperandAt(1, receiver); |
| 5379 SetOperandAt(2, name); |
| 5380 } |
| 5381 |
| 5382 Code::Flags flags_; |
| 5383 }; |
| 5384 |
| 5385 |
| 5355 class HUnknownOSRValue FINAL : public HTemplateInstruction<0> { | 5386 class HUnknownOSRValue FINAL : public HTemplateInstruction<0> { |
| 5356 public: | 5387 public: |
| 5357 DECLARE_INSTRUCTION_FACTORY_P2(HUnknownOSRValue, HEnvironment*, int); | 5388 DECLARE_INSTRUCTION_FACTORY_P2(HUnknownOSRValue, HEnvironment*, int); |
| 5358 | 5389 |
| 5359 virtual OStream& PrintDataTo(OStream& os) const; // NOLINT | 5390 virtual OStream& PrintDataTo(OStream& os) const; // NOLINT |
| 5360 | 5391 |
| 5361 virtual Representation RequiredInputRepresentation(int index) OVERRIDE { | 5392 virtual Representation RequiredInputRepresentation(int index) OVERRIDE { |
| 5362 return Representation::None(); | 5393 return Representation::None(); |
| 5363 } | 5394 } |
| 5364 | 5395 |
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| 7861 }; | 7892 }; |
| 7862 | 7893 |
| 7863 | 7894 |
| 7864 | 7895 |
| 7865 #undef DECLARE_INSTRUCTION | 7896 #undef DECLARE_INSTRUCTION |
| 7866 #undef DECLARE_CONCRETE_INSTRUCTION | 7897 #undef DECLARE_CONCRETE_INSTRUCTION |
| 7867 | 7898 |
| 7868 } } // namespace v8::internal | 7899 } } // namespace v8::internal |
| 7869 | 7900 |
| 7870 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 7901 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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Chromium Code Reviews
Issue 535873002:
Encapsulate megamorphic load/tail-call in hydrogen (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge