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Side by Side Diff: src/hydrogen-instructions.h

Issue 18712002: Convert UnaryOpStub to a HydrogenCodeStub (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: address review Created 7 years, 5 months ago
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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
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after
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) \
95 V(CheckPrototypeMaps) \ 96 V(CheckPrototypeMaps) \
96 V(ClampToUint8) \ 97 V(ClampToUint8) \
97 V(ClassOfTestAndBranch) \ 98 V(ClassOfTestAndBranch) \
98 V(CompareIDAndBranch) \ 99 V(CompareIDAndBranch) \
99 V(CompareGeneric) \ 100 V(CompareGeneric) \
100 V(CompareObjectEqAndBranch) \ 101 V(CompareObjectEqAndBranch) \
101 V(CompareMap) \ 102 V(CompareMap) \
102 V(CompareConstantEqAndBranch) \ 103 V(CompareConstantEqAndBranch) \
103 V(Constant) \ 104 V(Constant) \
104 V(Context) \ 105 V(Context) \
(...skipping 16 matching lines...) Expand all
121 V(HasInstanceTypeAndBranch) \ 122 V(HasInstanceTypeAndBranch) \
122 V(InductionVariableAnnotation) \ 123 V(InductionVariableAnnotation) \
123 V(In) \ 124 V(In) \
124 V(InnerAllocatedObject) \ 125 V(InnerAllocatedObject) \
125 V(InstanceOf) \ 126 V(InstanceOf) \
126 V(InstanceOfKnownGlobal) \ 127 V(InstanceOfKnownGlobal) \
127 V(InstanceSize) \ 128 V(InstanceSize) \
128 V(InvokeFunction) \ 129 V(InvokeFunction) \
129 V(IsConstructCallAndBranch) \ 130 V(IsConstructCallAndBranch) \
130 V(IsObjectAndBranch) \ 131 V(IsObjectAndBranch) \
132 V(IsNumberAndBranch) \
131 V(IsStringAndBranch) \ 133 V(IsStringAndBranch) \
132 V(IsSmiAndBranch) \ 134 V(IsSmiAndBranch) \
133 V(IsUndetectableAndBranch) \ 135 V(IsUndetectableAndBranch) \
134 V(LeaveInlined) \ 136 V(LeaveInlined) \
135 V(LoadContextSlot) \ 137 V(LoadContextSlot) \
136 V(LoadExternalArrayPointer) \ 138 V(LoadExternalArrayPointer) \
137 V(LoadFunctionPrototype) \ 139 V(LoadFunctionPrototype) \
138 V(LoadGlobalCell) \ 140 V(LoadGlobalCell) \
139 V(LoadGlobalGeneric) \ 141 V(LoadGlobalGeneric) \
140 V(LoadKeyed) \ 142 V(LoadKeyed) \
(...skipping 2786 matching lines...) Expand 10 before | Expand all | Expand 10 after
2927 HCheckInstanceType(HValue* value, Check check) 2929 HCheckInstanceType(HValue* value, Check check)
2928 : HUnaryOperation(value), check_(check) { 2930 : HUnaryOperation(value), check_(check) {
2929 set_representation(Representation::Tagged()); 2931 set_representation(Representation::Tagged());
2930 SetFlag(kUseGVN); 2932 SetFlag(kUseGVN);
2931 } 2933 }
2932 2934
2933 const Check check_; 2935 const Check check_;
2934 }; 2936 };
2935 2937
2936 2938
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
2937 class HCheckHeapObject: public HUnaryOperation { 2982 class HCheckHeapObject: public HUnaryOperation {
2938 public: 2983 public:
2939 explicit HCheckHeapObject(HValue* value) : HUnaryOperation(value) { 2984 explicit HCheckHeapObject(HValue* value) : HUnaryOperation(value) {
2940 set_representation(Representation::Tagged()); 2985 set_representation(Representation::Tagged());
2941 SetFlag(kUseGVN); 2986 SetFlag(kUseGVN);
2942 } 2987 }
2943 2988
2944 virtual Representation RequiredInputRepresentation(int index) { 2989 virtual Representation RequiredInputRepresentation(int index) {
2945 return Representation::Tagged(); 2990 return Representation::Tagged();
2946 } 2991 }
(...skipping 3690 matching lines...) Expand 10 before | Expand all | Expand 10 after
6637 virtual bool IsDeletable() const { return true; } 6682 virtual bool IsDeletable() const { return true; }
6638 }; 6683 };
6639 6684
6640 6685
6641 #undef DECLARE_INSTRUCTION 6686 #undef DECLARE_INSTRUCTION
6642 #undef DECLARE_CONCRETE_INSTRUCTION 6687 #undef DECLARE_CONCRETE_INSTRUCTION
6643 6688
6644 } } // namespace v8::internal 6689 } } // namespace v8::internal
6645 6690
6646 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ 6691 #endif // V8_HYDROGEN_INSTRUCTIONS_H_
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