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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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117 V(In) \ | 117 V(In) \ |
118 V(InstanceOf) \ | 118 V(InstanceOf) \ |
119 V(InstanceOfKnownGlobal) \ | 119 V(InstanceOfKnownGlobal) \ |
120 V(InvokeFunction) \ | 120 V(InvokeFunction) \ |
121 V(IsConstructCallAndBranch) \ | 121 V(IsConstructCallAndBranch) \ |
122 V(IsNilAndBranch) \ | 122 V(IsNilAndBranch) \ |
123 V(IsObjectAndBranch) \ | 123 V(IsObjectAndBranch) \ |
124 V(IsStringAndBranch) \ | 124 V(IsStringAndBranch) \ |
125 V(IsSmiAndBranch) \ | 125 V(IsSmiAndBranch) \ |
126 V(IsUndetectableAndBranch) \ | 126 V(IsUndetectableAndBranch) \ |
127 V(StringCompareAndBranch) \ | |
128 V(JSArrayLength) \ | 127 V(JSArrayLength) \ |
129 V(LeaveInlined) \ | 128 V(LeaveInlined) \ |
130 V(LoadContextSlot) \ | 129 V(LoadContextSlot) \ |
131 V(LoadElements) \ | 130 V(LoadElements) \ |
132 V(LoadExternalArrayPointer) \ | 131 V(LoadExternalArrayPointer) \ |
133 V(LoadFunctionPrototype) \ | 132 V(LoadFunctionPrototype) \ |
134 V(LoadGlobalCell) \ | 133 V(LoadGlobalCell) \ |
135 V(LoadGlobalGeneric) \ | 134 V(LoadGlobalGeneric) \ |
136 V(LoadKeyedFastDoubleElement) \ | 135 V(LoadKeyedFastDoubleElement) \ |
137 V(LoadKeyedFastElement) \ | 136 V(LoadKeyedFastElement) \ |
138 V(LoadKeyedGeneric) \ | 137 V(LoadKeyedGeneric) \ |
139 V(LoadKeyedSpecializedArrayElement) \ | 138 V(LoadKeyedSpecializedArrayElement) \ |
140 V(LoadNamedField) \ | 139 V(LoadNamedField) \ |
141 V(LoadNamedFieldPolymorphic) \ | 140 V(LoadNamedFieldPolymorphic) \ |
142 V(LoadNamedGeneric) \ | 141 V(LoadNamedGeneric) \ |
143 V(MathFloorOfDiv) \ | 142 V(MathFloorOfDiv) \ |
| 143 V(MathMinMax) \ |
144 V(Mod) \ | 144 V(Mod) \ |
145 V(Mul) \ | 145 V(Mul) \ |
146 V(ObjectLiteral) \ | 146 V(ObjectLiteral) \ |
147 V(OsrEntry) \ | 147 V(OsrEntry) \ |
148 V(OuterContext) \ | 148 V(OuterContext) \ |
149 V(Parameter) \ | 149 V(Parameter) \ |
150 V(Power) \ | 150 V(Power) \ |
151 V(PushArgument) \ | 151 V(PushArgument) \ |
152 V(Random) \ | 152 V(Random) \ |
153 V(RegExpLiteral) \ | 153 V(RegExpLiteral) \ |
154 V(Return) \ | 154 V(Return) \ |
155 V(Sar) \ | 155 V(Sar) \ |
156 V(Shl) \ | 156 V(Shl) \ |
157 V(Shr) \ | 157 V(Shr) \ |
158 V(Simulate) \ | 158 V(Simulate) \ |
159 V(SoftDeoptimize) \ | 159 V(SoftDeoptimize) \ |
160 V(StackCheck) \ | 160 V(StackCheck) \ |
161 V(StoreContextSlot) \ | 161 V(StoreContextSlot) \ |
162 V(StoreGlobalCell) \ | 162 V(StoreGlobalCell) \ |
163 V(StoreGlobalGeneric) \ | 163 V(StoreGlobalGeneric) \ |
164 V(StoreKeyedFastDoubleElement) \ | 164 V(StoreKeyedFastDoubleElement) \ |
165 V(StoreKeyedFastElement) \ | 165 V(StoreKeyedFastElement) \ |
166 V(StoreKeyedGeneric) \ | 166 V(StoreKeyedGeneric) \ |
167 V(StoreKeyedSpecializedArrayElement) \ | 167 V(StoreKeyedSpecializedArrayElement) \ |
168 V(StoreNamedField) \ | 168 V(StoreNamedField) \ |
169 V(StoreNamedGeneric) \ | 169 V(StoreNamedGeneric) \ |
170 V(StringAdd) \ | 170 V(StringAdd) \ |
171 V(StringCharCodeAt) \ | 171 V(StringCharCodeAt) \ |
172 V(StringCharFromCode) \ | 172 V(StringCharFromCode) \ |
| 173 V(StringCompareAndBranch) \ |
173 V(StringLength) \ | 174 V(StringLength) \ |
174 V(Sub) \ | 175 V(Sub) \ |
175 V(ThisFunction) \ | 176 V(ThisFunction) \ |
176 V(Throw) \ | 177 V(Throw) \ |
177 V(ToFastProperties) \ | 178 V(ToFastProperties) \ |
178 V(TransitionElementsKind) \ | 179 V(TransitionElementsKind) \ |
179 V(Typeof) \ | 180 V(Typeof) \ |
180 V(TypeofIsAndBranch) \ | 181 V(TypeofIsAndBranch) \ |
181 V(UnaryMathOperation) \ | 182 V(UnaryMathOperation) \ |
182 V(UnknownOSRValue) \ | 183 V(UnknownOSRValue) \ |
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279 void Verify() const; | 280 void Verify() const; |
280 #endif | 281 #endif |
281 | 282 |
282 void StackUpon(Range* other) { | 283 void StackUpon(Range* other) { |
283 Intersect(other); | 284 Intersect(other); |
284 next_ = other; | 285 next_ = other; |
285 } | 286 } |
286 | 287 |
287 void Intersect(Range* other); | 288 void Intersect(Range* other); |
288 void Union(Range* other); | 289 void Union(Range* other); |
| 290 void CombinedMax(Range* other); |
| 291 void CombinedMin(Range* other); |
289 | 292 |
290 void AddConstant(int32_t value); | 293 void AddConstant(int32_t value); |
291 void Sar(int32_t value); | 294 void Sar(int32_t value); |
292 void Shl(int32_t value); | 295 void Shl(int32_t value); |
293 bool AddAndCheckOverflow(Range* other); | 296 bool AddAndCheckOverflow(Range* other); |
294 bool SubAndCheckOverflow(Range* other); | 297 bool SubAndCheckOverflow(Range* other); |
295 bool MulAndCheckOverflow(Range* other); | 298 bool MulAndCheckOverflow(Range* other); |
296 | 299 |
297 private: | 300 private: |
298 int32_t lower_; | 301 int32_t lower_; |
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3463 | 3466 |
3464 DECLARE_CONCRETE_INSTRUCTION(Div) | 3467 DECLARE_CONCRETE_INSTRUCTION(Div) |
3465 | 3468 |
3466 protected: | 3469 protected: |
3467 virtual bool DataEquals(HValue* other) { return true; } | 3470 virtual bool DataEquals(HValue* other) { return true; } |
3468 | 3471 |
3469 virtual Range* InferRange(Zone* zone); | 3472 virtual Range* InferRange(Zone* zone); |
3470 }; | 3473 }; |
3471 | 3474 |
3472 | 3475 |
| 3476 class HMathMinMax: public HArithmeticBinaryOperation { |
| 3477 public: |
| 3478 enum Operation { kMathMin, kMathMax }; |
| 3479 |
| 3480 HMathMinMax(HValue* context, HValue* left, HValue* right, Operation op) |
| 3481 : HArithmeticBinaryOperation(context, left, right), |
| 3482 operation_(op) { } |
| 3483 |
| 3484 virtual Representation RequiredInputRepresentation(int index) { |
| 3485 return index == 0 |
| 3486 ? Representation::Tagged() |
| 3487 : representation(); |
| 3488 } |
| 3489 |
| 3490 virtual Representation InferredRepresentation() { |
| 3491 if (left()->representation().IsInteger32() && |
| 3492 right()->representation().IsInteger32()) { |
| 3493 return Representation::Integer32(); |
| 3494 } |
| 3495 return Representation::Double(); |
| 3496 } |
| 3497 |
| 3498 virtual bool IsCommutative() const { return true; } |
| 3499 |
| 3500 Operation operation() { return operation_; } |
| 3501 |
| 3502 DECLARE_CONCRETE_INSTRUCTION(MathMinMax) |
| 3503 |
| 3504 protected: |
| 3505 virtual bool DataEquals(HValue* other) { |
| 3506 return other->IsMathMinMax() && |
| 3507 HMathMinMax::cast(other)->operation_ == operation_; |
| 3508 } |
| 3509 |
| 3510 virtual Range* InferRange(Zone* zone); |
| 3511 |
| 3512 private: |
| 3513 Operation operation_; |
| 3514 }; |
| 3515 |
| 3516 |
3473 class HBitwise: public HBitwiseBinaryOperation { | 3517 class HBitwise: public HBitwiseBinaryOperation { |
3474 public: | 3518 public: |
3475 HBitwise(Token::Value op, HValue* context, HValue* left, HValue* right) | 3519 HBitwise(Token::Value op, HValue* context, HValue* left, HValue* right) |
3476 : HBitwiseBinaryOperation(context, left, right), op_(op) { | 3520 : HBitwiseBinaryOperation(context, left, right), op_(op) { |
3477 ASSERT(op == Token::BIT_AND || | 3521 ASSERT(op == Token::BIT_AND || |
3478 op == Token::BIT_OR || | 3522 op == Token::BIT_OR || |
3479 op == Token::BIT_XOR); | 3523 op == Token::BIT_XOR); |
3480 } | 3524 } |
3481 | 3525 |
3482 Token::Value op() const { return op_; } | 3526 Token::Value op() const { return op_; } |
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5196 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); | 5240 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); |
5197 }; | 5241 }; |
5198 | 5242 |
5199 | 5243 |
5200 #undef DECLARE_INSTRUCTION | 5244 #undef DECLARE_INSTRUCTION |
5201 #undef DECLARE_CONCRETE_INSTRUCTION | 5245 #undef DECLARE_CONCRETE_INSTRUCTION |
5202 | 5246 |
5203 } } // namespace v8::internal | 5247 } } // namespace v8::internal |
5204 | 5248 |
5205 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 5249 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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