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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 // 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_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 5 #ifndef V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
| 6 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 6 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
| 7 | 7 |
| 8 #include <cstring> | 8 #include <cstring> |
| 9 #include <iosfwd> | 9 #include <iosfwd> |
| 10 | 10 |
| 11 #include "src/allocation.h" | 11 #include "src/allocation.h" |
| 12 #include "src/base/bits.h" | 12 #include "src/base/bits.h" |
| 13 #include "src/bit-vector.h" | 13 #include "src/bit-vector.h" |
| 14 #include "src/code-stubs.h" | 14 #include "src/code-stubs.h" |
| 15 #include "src/conversions.h" | 15 #include "src/conversions.h" |
| 16 #include "src/crankshaft/hydrogen-types.h" | 16 #include "src/crankshaft/hydrogen-types.h" |
| 17 #include "src/crankshaft/unique.h" | 17 #include "src/crankshaft/unique.h" |
| 18 #include "src/deoptimizer.h" | 18 #include "src/deoptimizer.h" |
| 19 #include "src/globals.h" |
| 19 #include "src/small-pointer-list.h" | 20 #include "src/small-pointer-list.h" |
| 20 #include "src/utils.h" | 21 #include "src/utils.h" |
| 21 #include "src/zone.h" | 22 #include "src/zone.h" |
| 22 | 23 |
| 23 namespace v8 { | 24 namespace v8 { |
| 24 namespace internal { | 25 namespace internal { |
| 25 | 26 |
| 26 // Forward declarations. | 27 // Forward declarations. |
| 27 struct ChangesOf; | 28 struct ChangesOf; |
| 28 class HBasicBlock; | 29 class HBasicBlock; |
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| 1106 | 1107 |
| 1107 virtual bool HasStackCheck() { return false; } | 1108 virtual bool HasStackCheck() { return false; } |
| 1108 | 1109 |
| 1109 DECLARE_ABSTRACT_INSTRUCTION(Instruction) | 1110 DECLARE_ABSTRACT_INSTRUCTION(Instruction) |
| 1110 | 1111 |
| 1111 protected: | 1112 protected: |
| 1112 explicit HInstruction(HType type = HType::Tagged()) | 1113 explicit HInstruction(HType type = HType::Tagged()) |
| 1113 : HValue(type), | 1114 : HValue(type), |
| 1114 next_(NULL), | 1115 next_(NULL), |
| 1115 previous_(NULL), | 1116 previous_(NULL), |
| 1116 position_(RelocInfo::kNoPosition) { | 1117 position_(kNoSourcePosition) { |
| 1117 SetDependsOnFlag(kOsrEntries); | 1118 SetDependsOnFlag(kOsrEntries); |
| 1118 } | 1119 } |
| 1119 | 1120 |
| 1120 void DeleteFromGraph() override { Unlink(); } | 1121 void DeleteFromGraph() override { Unlink(); } |
| 1121 | 1122 |
| 1122 private: | 1123 private: |
| 1123 void InitializeAsFirst(HBasicBlock* block) { | 1124 void InitializeAsFirst(HBasicBlock* block) { |
| 1124 DCHECK(!IsLinked()); | 1125 DCHECK(!IsLinked()); |
| 1125 SetBlock(block); | 1126 SetBlock(block); |
| 1126 } | 1127 } |
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| 7154 bool IsDeletable() const override { return true; } | 7155 bool IsDeletable() const override { return true; } |
| 7155 }; | 7156 }; |
| 7156 | 7157 |
| 7157 #undef DECLARE_INSTRUCTION | 7158 #undef DECLARE_INSTRUCTION |
| 7158 #undef DECLARE_CONCRETE_INSTRUCTION | 7159 #undef DECLARE_CONCRETE_INSTRUCTION |
| 7159 | 7160 |
| 7160 } // namespace internal | 7161 } // namespace internal |
| 7161 } // namespace v8 | 7162 } // namespace v8 |
| 7162 | 7163 |
| 7163 #endif // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ | 7164 #endif // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_ |
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