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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ | 5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ |
6 #define VM_INTERMEDIATE_LANGUAGE_H_ | 6 #define VM_INTERMEDIATE_LANGUAGE_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/ast.h" | 9 #include "vm/ast.h" |
10 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
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580 virtual type##Instr* As##type() { return this; } \ | 580 virtual type##Instr* As##type() { return this; } \ |
581 virtual const char* DebugName() const { return #type; } \ | 581 virtual const char* DebugName() const { return #type; } \ |
582 | 582 |
583 // Functions required in all concrete instruction classes. | 583 // Functions required in all concrete instruction classes. |
584 #define DECLARE_INSTRUCTION_NO_BACKEND(type) \ | 584 #define DECLARE_INSTRUCTION_NO_BACKEND(type) \ |
585 virtual Tag tag() const { return k##type; } \ | 585 virtual Tag tag() const { return k##type; } \ |
586 virtual void Accept(FlowGraphVisitor* visitor); \ | 586 virtual void Accept(FlowGraphVisitor* visitor); \ |
587 DEFINE_INSTRUCTION_TYPE_CHECK(type) | 587 DEFINE_INSTRUCTION_TYPE_CHECK(type) |
588 | 588 |
589 #define DECLARE_INSTRUCTION_BACKEND() \ | 589 #define DECLARE_INSTRUCTION_BACKEND() \ |
590 virtual LocationSummary* MakeLocationSummary(Isolate* isolate, \ | 590 virtual LocationSummary* MakeLocationSummary(Zone* zone, \ |
591 bool optimizing) const; \ | 591 bool optimizing) const; \ |
592 virtual void EmitNativeCode(FlowGraphCompiler* compiler); \ | 592 virtual void EmitNativeCode(FlowGraphCompiler* compiler); \ |
593 | 593 |
594 // Functions required in all concrete instruction classes. | 594 // Functions required in all concrete instruction classes. |
595 #define DECLARE_INSTRUCTION(type) \ | 595 #define DECLARE_INSTRUCTION(type) \ |
596 DECLARE_INSTRUCTION_NO_BACKEND(type) \ | 596 DECLARE_INSTRUCTION_NO_BACKEND(type) \ |
597 DECLARE_INSTRUCTION_BACKEND() \ | 597 DECLARE_INSTRUCTION_BACKEND() \ |
598 | 598 |
599 class Instruction : public ZoneAllocated { | 599 class Instruction : public ZoneAllocated { |
600 public: | 600 public: |
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718 | 718 |
719 // Returns structure describing location constraints required | 719 // Returns structure describing location constraints required |
720 // to emit native code for this instruction. | 720 // to emit native code for this instruction. |
721 LocationSummary* locs() { | 721 LocationSummary* locs() { |
722 ASSERT(locs_ != NULL); | 722 ASSERT(locs_ != NULL); |
723 return locs_; | 723 return locs_; |
724 } | 724 } |
725 | 725 |
726 bool HasLocs() const { return locs_ != NULL; } | 726 bool HasLocs() const { return locs_ != NULL; } |
727 | 727 |
728 virtual LocationSummary* MakeLocationSummary(Isolate* isolate, | 728 virtual LocationSummary* MakeLocationSummary(Zone* zone, |
729 bool is_optimizing) const = 0; | 729 bool is_optimizing) const = 0; |
730 | 730 |
731 void InitializeLocationSummary(Isolate* isolate, bool optimizing) { | 731 void InitializeLocationSummary(Zone* zone, bool optimizing) { |
732 ASSERT(locs_ == NULL); | 732 ASSERT(locs_ == NULL); |
733 locs_ = MakeLocationSummary(isolate, optimizing); | 733 locs_ = MakeLocationSummary(zone, optimizing); |
734 } | 734 } |
735 | 735 |
736 static LocationSummary* MakeCallSummary(Isolate* isolate); | 736 static LocationSummary* MakeCallSummary(Zone* zone); |
737 | 737 |
738 virtual void EmitNativeCode(FlowGraphCompiler* compiler) { | 738 virtual void EmitNativeCode(FlowGraphCompiler* compiler) { |
739 UNIMPLEMENTED(); | 739 UNIMPLEMENTED(); |
740 } | 740 } |
741 | 741 |
742 Environment* env() const { return env_; } | 742 Environment* env() const { return env_; } |
743 void SetEnvironment(Environment* deopt_env); | 743 void SetEnvironment(Environment* deopt_env); |
744 void RemoveEnvironment(); | 744 void RemoveEnvironment(); |
745 | 745 |
746 intptr_t lifetime_position() const { return lifetime_position_; } | 746 intptr_t lifetime_position() const { return lifetime_position_; } |
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8027 const GrowableArray<BlockEntryInstr*>& block_order_; | 8027 const GrowableArray<BlockEntryInstr*>& block_order_; |
8028 ForwardInstructionIterator* current_iterator_; | 8028 ForwardInstructionIterator* current_iterator_; |
8029 | 8029 |
8030 private: | 8030 private: |
8031 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); | 8031 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); |
8032 }; | 8032 }; |
8033 | 8033 |
8034 | 8034 |
8035 // Helper macros for platform ports. | 8035 // Helper macros for platform ports. |
8036 #define DEFINE_UNIMPLEMENTED_INSTRUCTION(Name) \ | 8036 #define DEFINE_UNIMPLEMENTED_INSTRUCTION(Name) \ |
8037 LocationSummary* Name::MakeLocationSummary( \ | 8037 LocationSummary* Name::MakeLocationSummary(Zone* zone, bool opt) const { \ |
8038 Isolate* isolate, bool opt) const { \ | |
8039 UNIMPLEMENTED(); \ | 8038 UNIMPLEMENTED(); \ |
8040 return NULL; \ | 8039 return NULL; \ |
8041 } \ | 8040 } \ |
8042 void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); } | 8041 void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); } |
8043 | 8042 |
8044 | 8043 |
8045 } // namespace dart | 8044 } // namespace dart |
8046 | 8045 |
8047 #endif // VM_INTERMEDIATE_LANGUAGE_H_ | 8046 #endif // VM_INTERMEDIATE_LANGUAGE_H_ |
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