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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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325 | 325 |
326 private: | 326 private: |
327 SetOncePointer<LEnvironment> environment_; | 327 SetOncePointer<LEnvironment> environment_; |
328 SetOncePointer<LPointerMap> pointer_map_; | 328 SetOncePointer<LPointerMap> pointer_map_; |
329 SetOncePointer<LOperand> result_; | 329 SetOncePointer<LOperand> result_; |
330 HValue* hydrogen_value_; | 330 HValue* hydrogen_value_; |
331 SetOncePointer<LEnvironment> deoptimization_environment_; | 331 SetOncePointer<LEnvironment> deoptimization_environment_; |
332 }; | 332 }; |
333 | 333 |
334 | 334 |
335 class LParallelMove : public ZoneObject { | |
336 public: | |
337 LParallelMove() : move_operands_(4) { } | |
338 | |
339 void AddMove(LOperand* from, LOperand* to) { | |
340 move_operands_.Add(LMoveOperands(from, to)); | |
341 } | |
342 | |
343 bool IsRedundant() const; | |
344 | |
345 const ZoneList<LMoveOperands>* move_operands() const { | |
346 return &move_operands_; | |
347 } | |
348 | |
349 void PrintDataTo(StringStream* stream) const; | |
350 | |
351 private: | |
352 ZoneList<LMoveOperands> move_operands_; | |
353 }; | |
354 | |
355 | |
356 class LGap: public LInstruction { | 335 class LGap: public LInstruction { |
357 public: | 336 public: |
358 explicit LGap(HBasicBlock* block) | 337 explicit LGap(HBasicBlock* block) |
359 : block_(block) { | 338 : block_(block) { |
360 parallel_moves_[BEFORE] = NULL; | 339 parallel_moves_[BEFORE] = NULL; |
361 parallel_moves_[START] = NULL; | 340 parallel_moves_[START] = NULL; |
362 parallel_moves_[END] = NULL; | 341 parallel_moves_[END] = NULL; |
363 parallel_moves_[AFTER] = NULL; | 342 parallel_moves_[AFTER] = NULL; |
364 } | 343 } |
365 | 344 |
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2101 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2080 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2102 }; | 2081 }; |
2103 | 2082 |
2104 #undef DECLARE_HYDROGEN_ACCESSOR | 2083 #undef DECLARE_HYDROGEN_ACCESSOR |
2105 #undef DECLARE_INSTRUCTION | 2084 #undef DECLARE_INSTRUCTION |
2106 #undef DECLARE_CONCRETE_INSTRUCTION | 2085 #undef DECLARE_CONCRETE_INSTRUCTION |
2107 | 2086 |
2108 } } // namespace v8::internal | 2087 } } // namespace v8::internal |
2109 | 2088 |
2110 #endif // V8_ARM_LITHIUM_ARM_H_ | 2089 #endif // V8_ARM_LITHIUM_ARM_H_ |
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