OLD | NEW |
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 |
(...skipping 391 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
402 int gap_instructions_size_; | 402 int gap_instructions_size_; |
403 }; | 403 }; |
404 | 404 |
405 | 405 |
406 class LDeoptimize: public LTemplateInstruction<0, 0, 0> { | 406 class LDeoptimize: public LTemplateInstruction<0, 0, 0> { |
407 public: | 407 public: |
408 DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") | 408 DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") |
409 }; | 409 }; |
410 | 410 |
411 | 411 |
412 class LLabel: public LGap { | 412 class LLabel: public LTemplateInstruction<0, 0, 0> { |
413 public: | 413 public: |
414 explicit LLabel(HBasicBlock* block) | 414 explicit LLabel(HBasicBlock* block) |
415 : LGap(block), replacement_(NULL) { } | 415 : block_(block), replacement_(NULL) { } |
416 | 416 |
417 DECLARE_CONCRETE_INSTRUCTION(Label, "label") | 417 DECLARE_CONCRETE_INSTRUCTION(Label, "label") |
418 | 418 |
419 virtual void PrintDataTo(StringStream* stream); | 419 virtual void PrintDataTo(StringStream* stream); |
420 | 420 |
421 int block_id() const { return block()->block_id(); } | 421 int block_id() const { return block_->block_id(); } |
422 bool is_loop_header() const { return block()->IsLoopHeader(); } | 422 bool is_loop_header() const { return block_->IsLoopHeader(); } |
423 Label* label() { return &label_; } | 423 Label* label() { return &label_; } |
424 LLabel* replacement() const { return replacement_; } | 424 LLabel* replacement() const { return replacement_; } |
425 void set_replacement(LLabel* label) { replacement_ = label; } | 425 void set_replacement(LLabel* label) { replacement_ = label; } |
426 bool HasReplacement() const { return replacement_ != NULL; } | 426 bool HasReplacement() const { return replacement_ != NULL; } |
427 | 427 |
428 private: | 428 private: |
429 Label label_; | 429 Label label_; |
| 430 HBasicBlock* block_; |
430 LLabel* replacement_; | 431 LLabel* replacement_; |
431 }; | 432 }; |
432 | 433 |
433 | 434 |
434 class LParameter: public LTemplateInstruction<1, 0, 0> { | 435 class LParameter: public LTemplateInstruction<1, 0, 0> { |
435 public: | 436 public: |
436 DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") | 437 DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") |
437 }; | 438 }; |
438 | 439 |
439 | 440 |
(...skipping 1634 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2074 LGap* GetGapAt(int index) const; | 2075 LGap* GetGapAt(int index) const; |
2075 bool IsGapAt(int index) const; | 2076 bool IsGapAt(int index) const; |
2076 int NearestGapPos(int index) const; | 2077 int NearestGapPos(int index) const; |
2077 void MarkEmptyBlocks(); | 2078 void MarkEmptyBlocks(); |
2078 const ZoneList<LPointerMap*>* pointer_maps() const { return &pointer_maps_; } | 2079 const ZoneList<LPointerMap*>* pointer_maps() const { return &pointer_maps_; } |
2079 LLabel* GetLabel(int block_id) const { | 2080 LLabel* GetLabel(int block_id) const { |
2080 HBasicBlock* block = graph_->blocks()->at(block_id); | 2081 HBasicBlock* block = graph_->blocks()->at(block_id); |
2081 int first_instruction = block->first_instruction_index(); | 2082 int first_instruction = block->first_instruction_index(); |
2082 return LLabel::cast(instructions_[first_instruction]); | 2083 return LLabel::cast(instructions_[first_instruction]); |
2083 } | 2084 } |
| 2085 LGap* GetFirstGap(HBasicBlock* block) const { |
| 2086 int first_instruction = block->first_instruction_index(); |
| 2087 return LGap::cast(instructions_[first_instruction + 1]); |
| 2088 } |
2084 int LookupDestination(int block_id) const { | 2089 int LookupDestination(int block_id) const { |
2085 LLabel* cur = GetLabel(block_id); | 2090 LLabel* cur = GetLabel(block_id); |
2086 while (cur->replacement() != NULL) { | 2091 while (cur->replacement() != NULL) { |
2087 cur = cur->replacement(); | 2092 cur = cur->replacement(); |
2088 } | 2093 } |
2089 return cur->block_id(); | 2094 return cur->block_id(); |
2090 } | 2095 } |
2091 Label* GetAssemblyLabel(int block_id) const { | 2096 Label* GetAssemblyLabel(int block_id) const { |
2092 LLabel* label = GetLabel(block_id); | 2097 LLabel* label = GetLabel(block_id); |
2093 ASSERT(!label->HasReplacement()); | 2098 ASSERT(!label->HasReplacement()); |
(...skipping 173 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2267 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2272 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2268 }; | 2273 }; |
2269 | 2274 |
2270 #undef DECLARE_HYDROGEN_ACCESSOR | 2275 #undef DECLARE_HYDROGEN_ACCESSOR |
2271 #undef DECLARE_INSTRUCTION | 2276 #undef DECLARE_INSTRUCTION |
2272 #undef DECLARE_CONCRETE_INSTRUCTION | 2277 #undef DECLARE_CONCRETE_INSTRUCTION |
2273 | 2278 |
2274 } } // namespace v8::internal | 2279 } } // namespace v8::internal |
2275 | 2280 |
2276 #endif // V8_IA32_LITHIUM_IA32_H_ | 2281 #endif // V8_IA32_LITHIUM_IA32_H_ |
OLD | NEW |