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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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38 | 38 |
39 namespace v8 { | 39 namespace v8 { |
40 namespace internal { | 40 namespace internal { |
41 | 41 |
42 // Forward declarations. | 42 // Forward declarations. |
43 class LDeferredCode; | 43 class LDeferredCode; |
44 class SafepointGenerator; | 44 class SafepointGenerator; |
45 | 45 |
46 class LCodeGen BASE_EMBEDDED { | 46 class LCodeGen BASE_EMBEDDED { |
47 public: | 47 public: |
48 LCodeGen(LChunkBase* chunk, MacroAssembler* assembler, CompilationInfo* info) | 48 LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info) |
49 : zone_(info->zone()), | 49 : zone_(info->zone()), |
50 chunk_(static_cast<LChunk*>(chunk)), | 50 chunk_(static_cast<LPlatformChunk*>(chunk)), |
51 masm_(assembler), | 51 masm_(assembler), |
52 info_(info), | 52 info_(info), |
53 current_block_(-1), | 53 current_block_(-1), |
54 current_instruction_(-1), | 54 current_instruction_(-1), |
55 instructions_(chunk->instructions()), | 55 instructions_(chunk->instructions()), |
56 deoptimizations_(4, info->zone()), | 56 deoptimizations_(4, info->zone()), |
57 jump_table_(4, info->zone()), | 57 jump_table_(4, info->zone()), |
58 deoptimization_literals_(8, info->zone()), | 58 deoptimization_literals_(8, info->zone()), |
59 inlined_function_count_(0), | 59 inlined_function_count_(0), |
60 scope_(info->scope()), | 60 scope_(info->scope()), |
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133 | 133 |
134 bool is_unused() const { return status_ == UNUSED; } | 134 bool is_unused() const { return status_ == UNUSED; } |
135 bool is_generating() const { return status_ == GENERATING; } | 135 bool is_generating() const { return status_ == GENERATING; } |
136 bool is_done() const { return status_ == DONE; } | 136 bool is_done() const { return status_ == DONE; } |
137 bool is_aborted() const { return status_ == ABORTED; } | 137 bool is_aborted() const { return status_ == ABORTED; } |
138 | 138 |
139 StrictModeFlag strict_mode_flag() const { | 139 StrictModeFlag strict_mode_flag() const { |
140 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode; | 140 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode; |
141 } | 141 } |
142 | 142 |
143 LChunk* chunk() const { return chunk_; } | 143 LPlatformChunk* chunk() const { return chunk_; } |
144 Scope* scope() const { return scope_; } | 144 Scope* scope() const { return scope_; } |
145 HGraph* graph() const { return chunk_->graph(); } | 145 HGraph* graph() const { return chunk_->graph(); } |
146 | 146 |
147 int GetNextEmittedBlock(int block); | 147 int GetNextEmittedBlock(int block); |
148 | 148 |
149 void EmitClassOfTest(Label* if_true, | 149 void EmitClassOfTest(Label* if_true, |
150 Label* if_false, | 150 Label* if_false, |
151 Handle<String> class_name, | 151 Handle<String> class_name, |
152 Register input, | 152 Register input, |
153 Register temporary, | 153 Register temporary, |
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318 explicit inline JumpTableEntry(Address entry) | 318 explicit inline JumpTableEntry(Address entry) |
319 : label(), | 319 : label(), |
320 address(entry) { } | 320 address(entry) { } |
321 Label label; | 321 Label label; |
322 Address address; | 322 Address address; |
323 }; | 323 }; |
324 | 324 |
325 void EnsureSpaceForLazyDeopt(int space_needed); | 325 void EnsureSpaceForLazyDeopt(int space_needed); |
326 | 326 |
327 Zone* zone_; | 327 Zone* zone_; |
328 LChunk* const chunk_; | 328 LPlatformChunk* const chunk_; |
329 MacroAssembler* const masm_; | 329 MacroAssembler* const masm_; |
330 CompilationInfo* const info_; | 330 CompilationInfo* const info_; |
331 | 331 |
332 int current_block_; | 332 int current_block_; |
333 int current_instruction_; | 333 int current_instruction_; |
334 const ZoneList<LInstruction*>* instructions_; | 334 const ZoneList<LInstruction*>* instructions_; |
335 ZoneList<LEnvironment*> deoptimizations_; | 335 ZoneList<LEnvironment*> deoptimizations_; |
336 ZoneList<JumpTableEntry> jump_table_; | 336 ZoneList<JumpTableEntry> jump_table_; |
337 ZoneList<Handle<Object> > deoptimization_literals_; | 337 ZoneList<Handle<Object> > deoptimization_literals_; |
338 int inlined_function_count_; | 338 int inlined_function_count_; |
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404 LCodeGen* codegen_; | 404 LCodeGen* codegen_; |
405 Label entry_; | 405 Label entry_; |
406 Label exit_; | 406 Label exit_; |
407 Label* external_exit_; | 407 Label* external_exit_; |
408 int instruction_index_; | 408 int instruction_index_; |
409 }; | 409 }; |
410 | 410 |
411 } } // namespace v8::internal | 411 } } // namespace v8::internal |
412 | 412 |
413 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ | 413 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ |
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