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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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36 | 36 |
37 namespace v8 { | 37 namespace v8 { |
38 namespace internal { | 38 namespace internal { |
39 | 39 |
40 // Forward declarations. | 40 // Forward declarations. |
41 class LDeferredCode; | 41 class LDeferredCode; |
42 class SafepointGenerator; | 42 class SafepointGenerator; |
43 | 43 |
44 class LCodeGen BASE_EMBEDDED { | 44 class LCodeGen BASE_EMBEDDED { |
45 public: | 45 public: |
46 LCodeGen(LChunkBase* chunk, MacroAssembler* assembler, CompilationInfo* info) | 46 LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info) |
47 : zone_(info->zone()), | 47 : zone_(info->zone()), |
48 chunk_(static_cast<LChunk*>(chunk)), | 48 chunk_(static_cast<LPlatformChunk*>(chunk)), |
49 masm_(assembler), | 49 masm_(assembler), |
50 info_(info), | 50 info_(info), |
51 current_block_(-1), | 51 current_block_(-1), |
52 current_instruction_(-1), | 52 current_instruction_(-1), |
53 instructions_(chunk->instructions()), | 53 instructions_(chunk->instructions()), |
54 deoptimizations_(4, info->zone()), | 54 deoptimizations_(4, info->zone()), |
55 deopt_jump_table_(4, info->zone()), | 55 deopt_jump_table_(4, info->zone()), |
56 deoptimization_literals_(8, info->zone()), | 56 deoptimization_literals_(8, info->zone()), |
57 inlined_function_count_(0), | 57 inlined_function_count_(0), |
58 scope_(info->scope()), | 58 scope_(info->scope()), |
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146 | 146 |
147 bool is_unused() const { return status_ == UNUSED; } | 147 bool is_unused() const { return status_ == UNUSED; } |
148 bool is_generating() const { return status_ == GENERATING; } | 148 bool is_generating() const { return status_ == GENERATING; } |
149 bool is_done() const { return status_ == DONE; } | 149 bool is_done() const { return status_ == DONE; } |
150 bool is_aborted() const { return status_ == ABORTED; } | 150 bool is_aborted() const { return status_ == ABORTED; } |
151 | 151 |
152 StrictModeFlag strict_mode_flag() const { | 152 StrictModeFlag strict_mode_flag() const { |
153 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode; | 153 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode; |
154 } | 154 } |
155 | 155 |
156 LChunk* chunk() const { return chunk_; } | 156 LPlatformChunk* chunk() const { return chunk_; } |
157 Scope* scope() const { return scope_; } | 157 Scope* scope() const { return scope_; } |
158 HGraph* graph() const { return chunk_->graph(); } | 158 HGraph* graph() const { return chunk_->graph(); } |
159 | 159 |
160 Register scratch0() { return kLithiumScratchReg; } | 160 Register scratch0() { return kLithiumScratchReg; } |
161 Register scratch1() { return kLithiumScratchReg2; } | 161 Register scratch1() { return kLithiumScratchReg2; } |
162 DoubleRegister double_scratch0() { return kLithiumScratchDouble; } | 162 DoubleRegister double_scratch0() { return kLithiumScratchDouble; } |
163 | 163 |
164 int GetNextEmittedBlock(int block); | 164 int GetNextEmittedBlock(int block); |
165 LInstruction* GetNextInstruction(); | 165 LInstruction* GetNextInstruction(); |
166 | 166 |
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347 explicit inline JumpTableEntry(Address entry) | 347 explicit inline JumpTableEntry(Address entry) |
348 : label(), | 348 : label(), |
349 address(entry) { } | 349 address(entry) { } |
350 Label label; | 350 Label label; |
351 Address address; | 351 Address address; |
352 }; | 352 }; |
353 | 353 |
354 void EnsureSpaceForLazyDeopt(); | 354 void EnsureSpaceForLazyDeopt(); |
355 | 355 |
356 Zone* zone_; | 356 Zone* zone_; |
357 LChunk* const chunk_; | 357 LPlatformChunk* const chunk_; |
358 MacroAssembler* const masm_; | 358 MacroAssembler* const masm_; |
359 CompilationInfo* const info_; | 359 CompilationInfo* const info_; |
360 | 360 |
361 int current_block_; | 361 int current_block_; |
362 int current_instruction_; | 362 int current_instruction_; |
363 const ZoneList<LInstruction*>* instructions_; | 363 const ZoneList<LInstruction*>* instructions_; |
364 ZoneList<LEnvironment*> deoptimizations_; | 364 ZoneList<LEnvironment*> deoptimizations_; |
365 ZoneList<JumpTableEntry> deopt_jump_table_; | 365 ZoneList<JumpTableEntry> deopt_jump_table_; |
366 ZoneList<Handle<Object> > deoptimization_literals_; | 366 ZoneList<Handle<Object> > deoptimization_literals_; |
367 int inlined_function_count_; | 367 int inlined_function_count_; |
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454 LCodeGen* codegen_; | 454 LCodeGen* codegen_; |
455 Label entry_; | 455 Label entry_; |
456 Label exit_; | 456 Label exit_; |
457 Label* external_exit_; | 457 Label* external_exit_; |
458 int instruction_index_; | 458 int instruction_index_; |
459 }; | 459 }; |
460 | 460 |
461 } } // namespace v8::internal | 461 } } // namespace v8::internal |
462 | 462 |
463 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 463 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
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