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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_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 5 #ifndef V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
6 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 6 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
7 | 7 |
8 #include <cstring> | 8 #include <cstring> |
9 #include <iosfwd> | 9 #include <iosfwd> |
10 | 10 |
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84 V(DebugBreak) \ | 84 V(DebugBreak) \ |
85 V(DeclareGlobals) \ | 85 V(DeclareGlobals) \ |
86 V(Deoptimize) \ | 86 V(Deoptimize) \ |
87 V(Div) \ | 87 V(Div) \ |
88 V(DummyUse) \ | 88 V(DummyUse) \ |
89 V(EnterInlined) \ | 89 V(EnterInlined) \ |
90 V(EnvironmentMarker) \ | 90 V(EnvironmentMarker) \ |
91 V(ForceRepresentation) \ | 91 V(ForceRepresentation) \ |
92 V(ForInCacheArray) \ | 92 V(ForInCacheArray) \ |
93 V(ForInPrepareMap) \ | 93 V(ForInPrepareMap) \ |
94 V(GetCachedArrayIndex) \ | |
95 V(Goto) \ | 94 V(Goto) \ |
96 V(HasCachedArrayIndexAndBranch) \ | |
97 V(HasInstanceTypeAndBranch) \ | 95 V(HasInstanceTypeAndBranch) \ |
98 V(InnerAllocatedObject) \ | 96 V(InnerAllocatedObject) \ |
99 V(InvokeFunction) \ | 97 V(InvokeFunction) \ |
100 V(HasInPrototypeChainAndBranch) \ | 98 V(HasInPrototypeChainAndBranch) \ |
101 V(IsStringAndBranch) \ | 99 V(IsStringAndBranch) \ |
102 V(IsSmiAndBranch) \ | 100 V(IsSmiAndBranch) \ |
103 V(IsUndetectableAndBranch) \ | 101 V(IsUndetectableAndBranch) \ |
104 V(LeaveInlined) \ | 102 V(LeaveInlined) \ |
105 V(LoadContextSlot) \ | 103 V(LoadContextSlot) \ |
106 V(LoadFieldByIndex) \ | 104 V(LoadFieldByIndex) \ |
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4139 : HUnaryControlInstruction(value, NULL, NULL), from_(type), to_(type) { } | 4137 : HUnaryControlInstruction(value, NULL, NULL), from_(type), to_(type) { } |
4140 HHasInstanceTypeAndBranch(HValue* value, InstanceType from, InstanceType to) | 4138 HHasInstanceTypeAndBranch(HValue* value, InstanceType from, InstanceType to) |
4141 : HUnaryControlInstruction(value, NULL, NULL), from_(from), to_(to) { | 4139 : HUnaryControlInstruction(value, NULL, NULL), from_(from), to_(to) { |
4142 DCHECK(to == LAST_TYPE); // Others not implemented yet in backend. | 4140 DCHECK(to == LAST_TYPE); // Others not implemented yet in backend. |
4143 } | 4141 } |
4144 | 4142 |
4145 InstanceType from_; | 4143 InstanceType from_; |
4146 InstanceType to_; // Inclusive range, not all combinations work. | 4144 InstanceType to_; // Inclusive range, not all combinations work. |
4147 }; | 4145 }; |
4148 | 4146 |
4149 | |
4150 class HHasCachedArrayIndexAndBranch final : public HUnaryControlInstruction { | |
4151 public: | |
4152 DECLARE_INSTRUCTION_FACTORY_P1(HHasCachedArrayIndexAndBranch, HValue*); | |
4153 | |
4154 Representation RequiredInputRepresentation(int index) override { | |
4155 return Representation::Tagged(); | |
4156 } | |
4157 | |
4158 DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch) | |
4159 private: | |
4160 explicit HHasCachedArrayIndexAndBranch(HValue* value) | |
4161 : HUnaryControlInstruction(value, NULL, NULL) { } | |
4162 }; | |
4163 | |
4164 | |
4165 class HGetCachedArrayIndex final : public HUnaryOperation { | |
4166 public: | |
4167 DECLARE_INSTRUCTION_FACTORY_P1(HGetCachedArrayIndex, HValue*); | |
4168 | |
4169 Representation RequiredInputRepresentation(int index) override { | |
4170 return Representation::Tagged(); | |
4171 } | |
4172 | |
4173 DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex) | |
4174 | |
4175 protected: | |
4176 bool DataEquals(HValue* other) override { return true; } | |
4177 | |
4178 private: | |
4179 explicit HGetCachedArrayIndex(HValue* value) : HUnaryOperation(value) { | |
4180 set_representation(Representation::Tagged()); | |
4181 SetFlag(kUseGVN); | |
4182 } | |
4183 | |
4184 bool IsDeletable() const override { return true; } | |
4185 }; | |
4186 | |
4187 | |
4188 class HClassOfTestAndBranch final : public HUnaryControlInstruction { | 4147 class HClassOfTestAndBranch final : public HUnaryControlInstruction { |
4189 public: | 4148 public: |
4190 DECLARE_INSTRUCTION_FACTORY_P2(HClassOfTestAndBranch, HValue*, | 4149 DECLARE_INSTRUCTION_FACTORY_P2(HClassOfTestAndBranch, HValue*, |
4191 Handle<String>); | 4150 Handle<String>); |
4192 | 4151 |
4193 DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch) | 4152 DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch) |
4194 | 4153 |
4195 Representation RequiredInputRepresentation(int index) override { | 4154 Representation RequiredInputRepresentation(int index) override { |
4196 return Representation::Tagged(); | 4155 return Representation::Tagged(); |
4197 } | 4156 } |
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6928 bool IsDeletable() const override { return true; } | 6887 bool IsDeletable() const override { return true; } |
6929 }; | 6888 }; |
6930 | 6889 |
6931 #undef DECLARE_INSTRUCTION | 6890 #undef DECLARE_INSTRUCTION |
6932 #undef DECLARE_CONCRETE_INSTRUCTION | 6891 #undef DECLARE_CONCRETE_INSTRUCTION |
6933 | 6892 |
6934 } // namespace internal | 6893 } // namespace internal |
6935 } // namespace v8 | 6894 } // namespace v8 |
6936 | 6895 |
6937 #endif // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 6896 #endif // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
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