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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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85 V(CallNamed) \ | 85 V(CallNamed) \ |
86 V(CallNew) \ | 86 V(CallNew) \ |
87 V(CallNewArray) \ | 87 V(CallNewArray) \ |
88 V(CallRuntime) \ | 88 V(CallRuntime) \ |
89 V(CallStub) \ | 89 V(CallStub) \ |
90 V(Change) \ | 90 V(Change) \ |
91 V(CheckFunction) \ | 91 V(CheckFunction) \ |
92 V(CheckHeapObject) \ | 92 V(CheckHeapObject) \ |
93 V(CheckInstanceType) \ | 93 V(CheckInstanceType) \ |
94 V(CheckMaps) \ | 94 V(CheckMaps) \ |
95 V(CheckSmi) \ | |
96 V(CheckPrototypeMaps) \ | 95 V(CheckPrototypeMaps) \ |
97 V(ClampToUint8) \ | 96 V(ClampToUint8) \ |
98 V(ClassOfTestAndBranch) \ | 97 V(ClassOfTestAndBranch) \ |
99 V(CompareIDAndBranch) \ | 98 V(CompareIDAndBranch) \ |
100 V(CompareGeneric) \ | 99 V(CompareGeneric) \ |
101 V(CompareObjectEqAndBranch) \ | 100 V(CompareObjectEqAndBranch) \ |
102 V(CompareMap) \ | 101 V(CompareMap) \ |
103 V(CompareConstantEqAndBranch) \ | 102 V(CompareConstantEqAndBranch) \ |
104 V(Constant) \ | 103 V(Constant) \ |
105 V(Context) \ | 104 V(Context) \ |
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122 V(HasInstanceTypeAndBranch) \ | 121 V(HasInstanceTypeAndBranch) \ |
123 V(InductionVariableAnnotation) \ | 122 V(InductionVariableAnnotation) \ |
124 V(In) \ | 123 V(In) \ |
125 V(InnerAllocatedObject) \ | 124 V(InnerAllocatedObject) \ |
126 V(InstanceOf) \ | 125 V(InstanceOf) \ |
127 V(InstanceOfKnownGlobal) \ | 126 V(InstanceOfKnownGlobal) \ |
128 V(InstanceSize) \ | 127 V(InstanceSize) \ |
129 V(InvokeFunction) \ | 128 V(InvokeFunction) \ |
130 V(IsConstructCallAndBranch) \ | 129 V(IsConstructCallAndBranch) \ |
131 V(IsObjectAndBranch) \ | 130 V(IsObjectAndBranch) \ |
132 V(IsNumberAndBranch) \ | |
133 V(IsStringAndBranch) \ | 131 V(IsStringAndBranch) \ |
134 V(IsSmiAndBranch) \ | 132 V(IsSmiAndBranch) \ |
135 V(IsUndetectableAndBranch) \ | 133 V(IsUndetectableAndBranch) \ |
136 V(LeaveInlined) \ | 134 V(LeaveInlined) \ |
137 V(LoadContextSlot) \ | 135 V(LoadContextSlot) \ |
138 V(LoadExternalArrayPointer) \ | 136 V(LoadExternalArrayPointer) \ |
139 V(LoadFunctionPrototype) \ | 137 V(LoadFunctionPrototype) \ |
140 V(LoadGlobalCell) \ | 138 V(LoadGlobalCell) \ |
141 V(LoadGlobalGeneric) \ | 139 V(LoadGlobalGeneric) \ |
142 V(LoadKeyed) \ | 140 V(LoadKeyed) \ |
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2929 HCheckInstanceType(HValue* value, Check check) | 2927 HCheckInstanceType(HValue* value, Check check) |
2930 : HUnaryOperation(value), check_(check) { | 2928 : HUnaryOperation(value), check_(check) { |
2931 set_representation(Representation::Tagged()); | 2929 set_representation(Representation::Tagged()); |
2932 SetFlag(kUseGVN); | 2930 SetFlag(kUseGVN); |
2933 } | 2931 } |
2934 | 2932 |
2935 const Check check_; | 2933 const Check check_; |
2936 }; | 2934 }; |
2937 | 2935 |
2938 | 2936 |
2939 class HCheckSmi: public HUnaryOperation { | |
2940 public: | |
2941 explicit HCheckSmi(HValue* value) : HUnaryOperation(value) { | |
2942 set_representation(Representation::Smi()); | |
2943 SetFlag(kUseGVN); | |
2944 } | |
2945 | |
2946 virtual Representation RequiredInputRepresentation(int index) { | |
2947 return Representation::Tagged(); | |
2948 } | |
2949 | |
2950 virtual HType CalculateInferredType(); | |
2951 | |
2952 virtual HValue* Canonicalize() { | |
2953 HType value_type = value()->type(); | |
2954 if (value_type.IsSmi()) { | |
2955 return NULL; | |
2956 } | |
2957 return this; | |
2958 } | |
2959 | |
2960 DECLARE_CONCRETE_INSTRUCTION(CheckSmi) | |
2961 | |
2962 protected: | |
2963 virtual bool DataEquals(HValue* other) { return true; } | |
2964 }; | |
2965 | |
2966 | |
2967 class HIsNumberAndBranch: public HUnaryControlInstruction { | |
2968 public: | |
2969 explicit HIsNumberAndBranch(HValue* value) | |
2970 : HUnaryControlInstruction(value, NULL, NULL) { | |
2971 SetFlag(kFlexibleRepresentation); | |
2972 } | |
2973 | |
2974 virtual Representation RequiredInputRepresentation(int index) { | |
2975 return Representation::None(); | |
2976 } | |
2977 | |
2978 DECLARE_CONCRETE_INSTRUCTION(IsNumberAndBranch) | |
2979 }; | |
2980 | |
2981 | |
2982 class HCheckHeapObject: public HUnaryOperation { | 2937 class HCheckHeapObject: public HUnaryOperation { |
2983 public: | 2938 public: |
2984 explicit HCheckHeapObject(HValue* value) : HUnaryOperation(value) { | 2939 explicit HCheckHeapObject(HValue* value) : HUnaryOperation(value) { |
2985 set_representation(Representation::Tagged()); | 2940 set_representation(Representation::Tagged()); |
2986 SetFlag(kUseGVN); | 2941 SetFlag(kUseGVN); |
2987 } | 2942 } |
2988 | 2943 |
2989 virtual Representation RequiredInputRepresentation(int index) { | 2944 virtual Representation RequiredInputRepresentation(int index) { |
2990 return Representation::Tagged(); | 2945 return Representation::Tagged(); |
2991 } | 2946 } |
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6681 virtual bool IsDeletable() const { return true; } | 6636 virtual bool IsDeletable() const { return true; } |
6682 }; | 6637 }; |
6683 | 6638 |
6684 | 6639 |
6685 #undef DECLARE_INSTRUCTION | 6640 #undef DECLARE_INSTRUCTION |
6686 #undef DECLARE_CONCRETE_INSTRUCTION | 6641 #undef DECLARE_CONCRETE_INSTRUCTION |
6687 | 6642 |
6688 } } // namespace v8::internal | 6643 } } // namespace v8::internal |
6689 | 6644 |
6690 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 6645 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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