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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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125 V(LoadFunctionPrototype) \ | 125 V(LoadFunctionPrototype) \ |
126 V(LoadGlobalCell) \ | 126 V(LoadGlobalCell) \ |
127 V(LoadGlobalGeneric) \ | 127 V(LoadGlobalGeneric) \ |
128 V(LoadKeyedFastDoubleElement) \ | 128 V(LoadKeyedFastDoubleElement) \ |
129 V(LoadKeyedFastElement) \ | 129 V(LoadKeyedFastElement) \ |
130 V(LoadKeyedGeneric) \ | 130 V(LoadKeyedGeneric) \ |
131 V(LoadKeyedSpecializedArrayElement) \ | 131 V(LoadKeyedSpecializedArrayElement) \ |
132 V(LoadNamedField) \ | 132 V(LoadNamedField) \ |
133 V(LoadNamedFieldPolymorphic) \ | 133 V(LoadNamedFieldPolymorphic) \ |
134 V(LoadNamedGeneric) \ | 134 V(LoadNamedGeneric) \ |
| 135 V(MathFloorOfDiv) \ |
135 V(ModI) \ | 136 V(ModI) \ |
136 V(MulI) \ | 137 V(MulI) \ |
137 V(NumberTagD) \ | 138 V(NumberTagD) \ |
138 V(NumberTagI) \ | 139 V(NumberTagI) \ |
139 V(NumberUntagD) \ | 140 V(NumberUntagD) \ |
140 V(ObjectLiteral) \ | 141 V(ObjectLiteral) \ |
141 V(OsrEntry) \ | 142 V(OsrEntry) \ |
142 V(OuterContext) \ | 143 V(OuterContext) \ |
143 V(Parameter) \ | 144 V(Parameter) \ |
144 V(Power) \ | 145 V(Power) \ |
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547 inputs_[0] = left; | 548 inputs_[0] = left; |
548 inputs_[1] = right; | 549 inputs_[1] = right; |
549 temps_[0] = temp; | 550 temps_[0] = temp; |
550 } | 551 } |
551 | 552 |
552 DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") | 553 DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") |
553 DECLARE_HYDROGEN_ACCESSOR(Div) | 554 DECLARE_HYDROGEN_ACCESSOR(Div) |
554 }; | 555 }; |
555 | 556 |
556 | 557 |
| 558 class LMathFloorOfDiv: public LTemplateInstruction<1, 2, 1> { |
| 559 public: |
| 560 LMathFloorOfDiv(LOperand* left, |
| 561 LOperand* right, |
| 562 LOperand* temp = NULL) { |
| 563 inputs_[0] = left; |
| 564 inputs_[1] = right; |
| 565 temps_[0] = temp; |
| 566 } |
| 567 |
| 568 DECLARE_CONCRETE_INSTRUCTION(MathFloorOfDiv, "math-floor-of-div") |
| 569 DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| 570 }; |
| 571 |
| 572 |
557 class LMulI: public LTemplateInstruction<1, 2, 0> { | 573 class LMulI: public LTemplateInstruction<1, 2, 0> { |
558 public: | 574 public: |
559 LMulI(LOperand* left, LOperand* right) { | 575 LMulI(LOperand* left, LOperand* right) { |
560 inputs_[0] = left; | 576 inputs_[0] = left; |
561 inputs_[1] = right; | 577 inputs_[1] = right; |
562 } | 578 } |
563 | 579 |
564 DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i") | 580 DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i") |
565 DECLARE_HYDROGEN_ACCESSOR(Mul) | 581 DECLARE_HYDROGEN_ACCESSOR(Mul) |
566 }; | 582 }; |
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2248 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } | 2264 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } |
2249 | 2265 |
2250 // Build the sequence for the graph. | 2266 // Build the sequence for the graph. |
2251 LChunk* Build(); | 2267 LChunk* Build(); |
2252 | 2268 |
2253 // Declare methods that deal with the individual node types. | 2269 // Declare methods that deal with the individual node types. |
2254 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); | 2270 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
2255 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | 2271 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
2256 #undef DECLARE_DO | 2272 #undef DECLARE_DO |
2257 | 2273 |
| 2274 static HValue* SimplifiedDividendForMathFloorOfDiv(HValue* val); |
| 2275 static HValue* SimplifiedDivisorForMathFloorOfDiv(HValue* val); |
| 2276 |
2258 private: | 2277 private: |
2259 enum Status { | 2278 enum Status { |
2260 UNUSED, | 2279 UNUSED, |
2261 BUILDING, | 2280 BUILDING, |
2262 DONE, | 2281 DONE, |
2263 ABORTED | 2282 ABORTED |
2264 }; | 2283 }; |
2265 | 2284 |
2266 LChunk* chunk() const { return chunk_; } | 2285 LChunk* chunk() const { return chunk_; } |
2267 CompilationInfo* info() const { return info_; } | 2286 CompilationInfo* info() const { return info_; } |
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2383 | 2402 |
2384 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2403 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2385 }; | 2404 }; |
2386 | 2405 |
2387 #undef DECLARE_HYDROGEN_ACCESSOR | 2406 #undef DECLARE_HYDROGEN_ACCESSOR |
2388 #undef DECLARE_CONCRETE_INSTRUCTION | 2407 #undef DECLARE_CONCRETE_INSTRUCTION |
2389 | 2408 |
2390 } } // namespace v8::int | 2409 } } // namespace v8::int |
2391 | 2410 |
2392 #endif // V8_X64_LITHIUM_X64_H_ | 2411 #endif // V8_X64_LITHIUM_X64_H_ |
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