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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ | 5 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ |
6 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ | 6 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/compiler/common-operator.h" | 10 #include "src/compiler/common-operator.h" |
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41 bool used_; | 41 bool used_; |
42 bool bound_; | 42 bool bound_; |
43 friend class RawMachineAssembler; | 43 friend class RawMachineAssembler; |
44 DISALLOW_COPY_AND_ASSIGN(Label); | 44 DISALLOW_COPY_AND_ASSIGN(Label); |
45 }; | 45 }; |
46 | 46 |
47 RawMachineAssembler(Graph* graph, MachineSignature* machine_sig, | 47 RawMachineAssembler(Graph* graph, MachineSignature* machine_sig, |
48 MachineType word = kMachPtr, | 48 MachineType word = kMachPtr, |
49 MachineOperatorBuilder::Flags flags = | 49 MachineOperatorBuilder::Flags flags = |
50 MachineOperatorBuilder::Flag::kNoFlags); | 50 MachineOperatorBuilder::Flag::kNoFlags); |
51 virtual ~RawMachineAssembler() {} | 51 ~RawMachineAssembler() OVERRIDE {} |
52 | 52 |
53 Isolate* isolate() const { return zone()->isolate(); } | 53 Isolate* isolate() const { return zone()->isolate(); } |
54 Zone* zone() const { return graph()->zone(); } | 54 Zone* zone() const { return graph()->zone(); } |
55 MachineOperatorBuilder* machine() { return &machine_; } | 55 MachineOperatorBuilder* machine() { return &machine_; } |
56 CommonOperatorBuilder* common() { return &common_; } | 56 CommonOperatorBuilder* common() { return &common_; } |
57 CallDescriptor* call_descriptor() const { return call_descriptor_; } | 57 CallDescriptor* call_descriptor() const { return call_descriptor_; } |
58 size_t parameter_count() const { return machine_sig_->parameter_count(); } | 58 size_t parameter_count() const { return machine_sig_->parameter_count(); } |
59 MachineSignature* machine_sig() const { return machine_sig_; } | 59 MachineSignature* machine_sig() const { return machine_sig_; } |
60 | 60 |
61 Node* UndefinedConstant() { | 61 Node* UndefinedConstant() { |
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423 return NewNode(common()->Phi(type, 3), n1, n2, n3); | 423 return NewNode(common()->Phi(type, 3), n1, n2, n3); |
424 } | 424 } |
425 Node* Phi(MachineType type, Node* n1, Node* n2, Node* n3, Node* n4) { | 425 Node* Phi(MachineType type, Node* n1, Node* n2, Node* n3, Node* n4) { |
426 return NewNode(common()->Phi(type, 4), n1, n2, n3, n4); | 426 return NewNode(common()->Phi(type, 4), n1, n2, n3, n4); |
427 } | 427 } |
428 | 428 |
429 // MachineAssembler is invalid after export. | 429 // MachineAssembler is invalid after export. |
430 Schedule* Export(); | 430 Schedule* Export(); |
431 | 431 |
432 protected: | 432 protected: |
433 virtual Node* MakeNode(const Operator* op, int input_count, Node** inputs, | 433 Node* MakeNode(const Operator* op, int input_count, Node** inputs, |
434 bool incomplete) FINAL; | 434 bool incomplete) FINAL; |
435 | 435 |
436 bool ScheduleValid() { return schedule_ != NULL; } | 436 bool ScheduleValid() { return schedule_ != NULL; } |
437 | 437 |
438 Schedule* schedule() { | 438 Schedule* schedule() { |
439 DCHECK(ScheduleValid()); | 439 DCHECK(ScheduleValid()); |
440 return schedule_; | 440 return schedule_; |
441 } | 441 } |
442 | 442 |
443 private: | 443 private: |
444 BasicBlock* Use(Label* label); | 444 BasicBlock* Use(Label* label); |
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455 BasicBlock* current_block_; | 455 BasicBlock* current_block_; |
456 | 456 |
457 DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler); | 457 DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler); |
458 }; | 458 }; |
459 | 459 |
460 } // namespace compiler | 460 } // namespace compiler |
461 } // namespace internal | 461 } // namespace internal |
462 } // namespace v8 | 462 } // namespace v8 |
463 | 463 |
464 #endif // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ | 464 #endif // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ |
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