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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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2314 ZoneList<Handle<JSFunction> > inlined_closures_; | 2314 ZoneList<Handle<JSFunction> > inlined_closures_; |
2315 }; | 2315 }; |
2316 | 2316 |
2317 | 2317 |
2318 class LChunkBuilder BASE_EMBEDDED { | 2318 class LChunkBuilder BASE_EMBEDDED { |
2319 public: | 2319 public: |
2320 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) | 2320 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) |
2321 : chunk_(NULL), | 2321 : chunk_(NULL), |
2322 info_(info), | 2322 info_(info), |
2323 graph_(graph), | 2323 graph_(graph), |
2324 isolate_(graph->isolate()), | 2324 zone_(graph->isolate()->zone()), |
2325 status_(UNUSED), | 2325 status_(UNUSED), |
2326 current_instruction_(NULL), | 2326 current_instruction_(NULL), |
2327 current_block_(NULL), | 2327 current_block_(NULL), |
2328 next_block_(NULL), | 2328 next_block_(NULL), |
2329 argument_count_(0), | 2329 argument_count_(0), |
2330 allocator_(allocator), | 2330 allocator_(allocator), |
2331 position_(RelocInfo::kNoPosition), | 2331 position_(RelocInfo::kNoPosition), |
2332 instruction_pending_deoptimization_environment_(NULL), | 2332 instruction_pending_deoptimization_environment_(NULL), |
2333 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } | 2333 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } |
2334 | 2334 |
2335 // Build the sequence for the graph. | 2335 // Build the sequence for the graph. |
2336 LChunk* Build(); | 2336 LChunk* Build(); |
2337 | 2337 |
2338 // Declare methods that deal with the individual node types. | 2338 // Declare methods that deal with the individual node types. |
2339 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); | 2339 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
2340 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | 2340 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
2341 #undef DECLARE_DO | 2341 #undef DECLARE_DO |
2342 | 2342 |
2343 private: | 2343 private: |
2344 enum Status { | 2344 enum Status { |
2345 UNUSED, | 2345 UNUSED, |
2346 BUILDING, | 2346 BUILDING, |
2347 DONE, | 2347 DONE, |
2348 ABORTED | 2348 ABORTED |
2349 }; | 2349 }; |
2350 | 2350 |
2351 LChunk* chunk() const { return chunk_; } | 2351 LChunk* chunk() const { return chunk_; } |
2352 CompilationInfo* info() const { return info_; } | 2352 CompilationInfo* info() const { return info_; } |
2353 HGraph* graph() const { return graph_; } | 2353 HGraph* graph() const { return graph_; } |
2354 Zone* zone() { return isolate_->zone(); } | 2354 Zone* zone() { return zone_; } |
2355 | 2355 |
2356 bool is_unused() const { return status_ == UNUSED; } | 2356 bool is_unused() const { return status_ == UNUSED; } |
2357 bool is_building() const { return status_ == BUILDING; } | 2357 bool is_building() const { return status_ == BUILDING; } |
2358 bool is_done() const { return status_ == DONE; } | 2358 bool is_done() const { return status_ == DONE; } |
2359 bool is_aborted() const { return status_ == ABORTED; } | 2359 bool is_aborted() const { return status_ == ABORTED; } |
2360 | 2360 |
2361 void Abort(const char* format, ...); | 2361 void Abort(const char* format, ...); |
2362 | 2362 |
2363 // Methods for getting operands for Use / Define / Temp. | 2363 // Methods for getting operands for Use / Define / Temp. |
2364 LUnallocated* ToUnallocated(Register reg); | 2364 LUnallocated* ToUnallocated(Register reg); |
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2453 void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); | 2453 void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); |
2454 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); | 2454 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); |
2455 LInstruction* DoArithmeticD(Token::Value op, | 2455 LInstruction* DoArithmeticD(Token::Value op, |
2456 HArithmeticBinaryOperation* instr); | 2456 HArithmeticBinaryOperation* instr); |
2457 LInstruction* DoArithmeticT(Token::Value op, | 2457 LInstruction* DoArithmeticT(Token::Value op, |
2458 HArithmeticBinaryOperation* instr); | 2458 HArithmeticBinaryOperation* instr); |
2459 | 2459 |
2460 LChunk* chunk_; | 2460 LChunk* chunk_; |
2461 CompilationInfo* info_; | 2461 CompilationInfo* info_; |
2462 HGraph* const graph_; | 2462 HGraph* const graph_; |
2463 Isolate* isolate_; | 2463 Zone* zone_; |
2464 Status status_; | 2464 Status status_; |
2465 HInstruction* current_instruction_; | 2465 HInstruction* current_instruction_; |
2466 HBasicBlock* current_block_; | 2466 HBasicBlock* current_block_; |
2467 HBasicBlock* next_block_; | 2467 HBasicBlock* next_block_; |
2468 int argument_count_; | 2468 int argument_count_; |
2469 LAllocator* allocator_; | 2469 LAllocator* allocator_; |
2470 int position_; | 2470 int position_; |
2471 LInstruction* instruction_pending_deoptimization_environment_; | 2471 LInstruction* instruction_pending_deoptimization_environment_; |
2472 int pending_deoptimization_ast_id_; | 2472 int pending_deoptimization_ast_id_; |
2473 | 2473 |
2474 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2474 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2475 }; | 2475 }; |
2476 | 2476 |
2477 #undef DECLARE_HYDROGEN_ACCESSOR | 2477 #undef DECLARE_HYDROGEN_ACCESSOR |
2478 #undef DECLARE_CONCRETE_INSTRUCTION | 2478 #undef DECLARE_CONCRETE_INSTRUCTION |
2479 | 2479 |
2480 } } // namespace v8::internal | 2480 } } // namespace v8::internal |
2481 | 2481 |
2482 #endif // V8_IA32_LITHIUM_IA32_H_ | 2482 #endif // V8_IA32_LITHIUM_IA32_H_ |
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