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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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66 V(CheckMaps) \ | 66 V(CheckMaps) \ |
67 V(CheckMapValue) \ | 67 V(CheckMapValue) \ |
68 V(CheckNonSmi) \ | 68 V(CheckNonSmi) \ |
69 V(CheckSmi) \ | 69 V(CheckSmi) \ |
70 V(CheckValue) \ | 70 V(CheckValue) \ |
71 V(ClampDToUint8) \ | 71 V(ClampDToUint8) \ |
72 V(ClampIToUint8) \ | 72 V(ClampIToUint8) \ |
73 V(ClampTToUint8) \ | 73 V(ClampTToUint8) \ |
74 V(ClampTToUint8NoSSE2) \ | 74 V(ClampTToUint8NoSSE2) \ |
75 V(ClassOfTestAndBranch) \ | 75 V(ClassOfTestAndBranch) \ |
76 V(ClobberDoubles) \ | |
77 V(CompareNumericAndBranch) \ | 76 V(CompareNumericAndBranch) \ |
78 V(CmpObjectEqAndBranch) \ | 77 V(CmpObjectEqAndBranch) \ |
79 V(CmpHoleAndBranch) \ | 78 V(CmpHoleAndBranch) \ |
80 V(CmpMapAndBranch) \ | 79 V(CmpMapAndBranch) \ |
81 V(CmpT) \ | 80 V(CmpT) \ |
82 V(ConstantD) \ | 81 V(ConstantD) \ |
83 V(ConstantE) \ | 82 V(ConstantE) \ |
84 V(ConstantI) \ | 83 V(ConstantI) \ |
85 V(ConstantS) \ | 84 V(ConstantS) \ |
86 V(ConstantT) \ | 85 V(ConstantT) \ |
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400 explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } | 399 explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } |
401 | 400 |
402 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { | 401 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { |
403 return !IsRedundant(); | 402 return !IsRedundant(); |
404 } | 403 } |
405 | 404 |
406 DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") | 405 DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") |
407 }; | 406 }; |
408 | 407 |
409 | 408 |
410 class LClobberDoubles V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
411 public: | |
412 LClobberDoubles() { ASSERT(!CpuFeatures::IsSafeForSnapshot(SSE2)); } | |
413 | |
414 virtual bool ClobbersDoubleRegisters() const { return true; } | |
415 | |
416 DECLARE_CONCRETE_INSTRUCTION(ClobberDoubles, "clobber-d") | |
417 }; | |
418 | |
419 | |
420 class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> { | 409 class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
421 public: | 410 public: |
422 explicit LGoto(HBasicBlock* block) : block_(block) { } | 411 explicit LGoto(int block_id) : block_id_(block_id) { } |
423 | 412 |
424 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE; | 413 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE; |
425 DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") | 414 DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") |
426 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 415 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
427 virtual bool IsControl() const V8_OVERRIDE { return true; } | 416 virtual bool IsControl() const V8_OVERRIDE { return true; } |
428 | 417 |
429 int block_id() const { return block_->block_id(); } | 418 int block_id() const { return block_id_; } |
430 virtual bool ClobbersDoubleRegisters() const { return false; } | |
431 | |
432 bool jumps_to_join() const { return block_->predecessors()->length() > 1; } | |
433 | 419 |
434 private: | 420 private: |
435 HBasicBlock* block_; | 421 int block_id_; |
436 }; | 422 }; |
437 | 423 |
438 | 424 |
439 class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> { | 425 class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> { |
440 public: | 426 public: |
441 DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout") | 427 DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout") |
442 }; | 428 }; |
443 | 429 |
444 | 430 |
445 class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> { | 431 class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
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2918 | 2904 |
2919 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2905 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2920 }; | 2906 }; |
2921 | 2907 |
2922 #undef DECLARE_HYDROGEN_ACCESSOR | 2908 #undef DECLARE_HYDROGEN_ACCESSOR |
2923 #undef DECLARE_CONCRETE_INSTRUCTION | 2909 #undef DECLARE_CONCRETE_INSTRUCTION |
2924 | 2910 |
2925 } } // namespace v8::internal | 2911 } } // namespace v8::internal |
2926 | 2912 |
2927 #endif // V8_IA32_LITHIUM_IA32_H_ | 2913 #endif // V8_IA32_LITHIUM_IA32_H_ |
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