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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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165 V(SubI) \ | 165 V(SubI) \ |
166 V(TaggedToI) \ | 166 V(TaggedToI) \ |
167 V(ThisFunction) \ | 167 V(ThisFunction) \ |
168 V(Throw) \ | 168 V(Throw) \ |
169 V(ToFastProperties) \ | 169 V(ToFastProperties) \ |
170 V(TransitionElementsKind) \ | 170 V(TransitionElementsKind) \ |
171 V(Typeof) \ | 171 V(Typeof) \ |
172 V(TypeofIsAndBranch) \ | 172 V(TypeofIsAndBranch) \ |
173 V(UnaryMathOperation) \ | 173 V(UnaryMathOperation) \ |
174 V(UnknownOSRValue) \ | 174 V(UnknownOSRValue) \ |
175 V(ValueOf) | 175 V(ValueOf) \ |
176 V(ForInPrepareMap) \ | |
177 V(ForInCacheArray) \ | |
178 V(CheckMapValue) \ | |
179 V(LoadFieldByIndex) | |
176 | 180 |
177 | 181 |
178 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ | 182 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
179 virtual Opcode opcode() const { return LInstruction::k##type; } \ | 183 virtual Opcode opcode() const { return LInstruction::k##type; } \ |
180 virtual void CompileToNative(LCodeGen* generator); \ | 184 virtual void CompileToNative(LCodeGen* generator); \ |
181 virtual const char* Mnemonic() const { return mnemonic; } \ | 185 virtual const char* Mnemonic() const { return mnemonic; } \ |
182 static L##type* cast(LInstruction* instr) { \ | 186 static L##type* cast(LInstruction* instr) { \ |
183 ASSERT(instr->Is##type()); \ | 187 ASSERT(instr->Is##type()); \ |
184 return reinterpret_cast<L##type*>(instr); \ | 188 return reinterpret_cast<L##type*>(instr); \ |
185 } | 189 } |
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2033 DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") | 2037 DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") |
2034 DECLARE_HYDROGEN_ACCESSOR(StackCheck) | 2038 DECLARE_HYDROGEN_ACCESSOR(StackCheck) |
2035 | 2039 |
2036 Label* done_label() { return &done_label_; } | 2040 Label* done_label() { return &done_label_; } |
2037 | 2041 |
2038 private: | 2042 private: |
2039 Label done_label_; | 2043 Label done_label_; |
2040 }; | 2044 }; |
2041 | 2045 |
2042 | 2046 |
2047 class LForInPrepareMap: public LTemplateInstruction<1, 1, 0> { | |
2048 public: | |
2049 LForInPrepareMap(LOperand* object) { | |
2050 inputs_[0] = object; | |
2051 } | |
2052 | |
2053 LOperand* object() { return inputs_[0]; } | |
2054 | |
2055 DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map") | |
2056 }; | |
2057 | |
2058 | |
2059 class LForInCacheArray: public LTemplateInstruction<1, 1, 0> { | |
2060 public: | |
2061 LForInCacheArray(LOperand* map) { | |
2062 inputs_[0] = map; | |
2063 } | |
2064 | |
2065 LOperand* map() { return inputs_[0]; } | |
2066 | |
2067 DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array") | |
2068 | |
2069 int idx() { | |
2070 return HForInCacheArray::cast(this->hydrogen_value())->idx(); | |
2071 } | |
2072 }; | |
2073 | |
2074 | |
2075 class LCheckMapValue: public LTemplateInstruction<1, 2, 0> { | |
fschneider
2012/02/22 10:16:45
Also here: <0, 2, 0>
| |
2076 public: | |
2077 LCheckMapValue(LOperand* value, LOperand* map) { | |
2078 inputs_[0] = value; | |
2079 inputs_[1] = map; | |
2080 } | |
2081 | |
2082 LOperand* value() { return inputs_[0]; } | |
2083 LOperand* map() { return inputs_[1]; } | |
2084 | |
2085 DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value") | |
2086 }; | |
2087 | |
2088 | |
2089 class LLoadFieldByIndex: public LTemplateInstruction<1, 2, 0> { | |
2090 public: | |
2091 LLoadFieldByIndex(LOperand* object, LOperand* index) { | |
2092 inputs_[0] = object; | |
2093 inputs_[1] = index; | |
2094 } | |
2095 | |
2096 LOperand* object() { return inputs_[0]; } | |
2097 LOperand* index() { return inputs_[1]; } | |
2098 | |
2099 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index") | |
2100 }; | |
2101 | |
2102 | |
2043 class LChunkBuilder; | 2103 class LChunkBuilder; |
2044 class LChunk: public ZoneObject { | 2104 class LChunk: public ZoneObject { |
2045 public: | 2105 public: |
2046 explicit LChunk(CompilationInfo* info, HGraph* graph) | 2106 explicit LChunk(CompilationInfo* info, HGraph* graph) |
2047 : spill_slot_count_(0), | 2107 : spill_slot_count_(0), |
2048 info_(info), | 2108 info_(info), |
2049 graph_(graph), | 2109 graph_(graph), |
2050 instructions_(32), | 2110 instructions_(32), |
2051 pointer_maps_(8), | 2111 pointer_maps_(8), |
2052 inlined_closures_(1) { } | 2112 inlined_closures_(1) { } |
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2262 | 2322 |
2263 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2323 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2264 }; | 2324 }; |
2265 | 2325 |
2266 #undef DECLARE_HYDROGEN_ACCESSOR | 2326 #undef DECLARE_HYDROGEN_ACCESSOR |
2267 #undef DECLARE_CONCRETE_INSTRUCTION | 2327 #undef DECLARE_CONCRETE_INSTRUCTION |
2268 | 2328 |
2269 } } // namespace v8::int | 2329 } } // namespace v8::int |
2270 | 2330 |
2271 #endif // V8_X64_LITHIUM_X64_H_ | 2331 #endif // V8_X64_LITHIUM_X64_H_ |
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