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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_JS_GRAPH_H_ | 5 #ifndef V8_COMPILER_JS_GRAPH_H_ |
| 6 #define V8_COMPILER_JS_GRAPH_H_ | 6 #define V8_COMPILER_JS_GRAPH_H_ |
| 7 | 7 |
| 8 #include "src/compiler/common-node-cache.h" | 8 #include "src/compiler/common-node-cache.h" |
| 9 #include "src/compiler/common-operator.h" | 9 #include "src/compiler/common-operator.h" |
| 10 #include "src/compiler/graph.h" | 10 #include "src/compiler/graph.h" |
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| 38 for (int i = 0; i < kNumCachedNodes; i++) cached_nodes_[i] = nullptr; | 38 for (int i = 0; i < kNumCachedNodes; i++) cached_nodes_[i] = nullptr; |
| 39 } | 39 } |
| 40 | 40 |
| 41 // Canonicalized global constants. | 41 // Canonicalized global constants. |
| 42 Node* AllocateInNewSpaceStubConstant(); | 42 Node* AllocateInNewSpaceStubConstant(); |
| 43 Node* AllocateInOldSpaceStubConstant(); | 43 Node* AllocateInOldSpaceStubConstant(); |
| 44 Node* CEntryStubConstant(int result_size); | 44 Node* CEntryStubConstant(int result_size); |
| 45 Node* EmptyFixedArrayConstant(); | 45 Node* EmptyFixedArrayConstant(); |
| 46 Node* HeapNumberMapConstant(); | 46 Node* HeapNumberMapConstant(); |
| 47 Node* OptimizedOutConstant(); | 47 Node* OptimizedOutConstant(); |
| 48 Node* StaleRegisterConstant(); |
| 48 Node* UndefinedConstant(); | 49 Node* UndefinedConstant(); |
| 49 Node* TheHoleConstant(); | 50 Node* TheHoleConstant(); |
| 50 Node* TrueConstant(); | 51 Node* TrueConstant(); |
| 51 Node* FalseConstant(); | 52 Node* FalseConstant(); |
| 52 Node* NullConstant(); | 53 Node* NullConstant(); |
| 53 Node* ZeroConstant(); | 54 Node* ZeroConstant(); |
| 54 Node* OneConstant(); | 55 Node* OneConstant(); |
| 55 Node* NaNConstant(); | 56 Node* NaNConstant(); |
| 56 | 57 |
| 57 // Creates a HeapConstant node, possibly canonicalized, and may access the | 58 // Creates a HeapConstant node, possibly canonicalized, and may access the |
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| 141 void GetCachedNodes(NodeVector* nodes); | 142 void GetCachedNodes(NodeVector* nodes); |
| 142 | 143 |
| 143 private: | 144 private: |
| 144 enum CachedNode { | 145 enum CachedNode { |
| 145 kAllocateInNewSpaceStubConstant, | 146 kAllocateInNewSpaceStubConstant, |
| 146 kAllocateInOldSpaceStubConstant, | 147 kAllocateInOldSpaceStubConstant, |
| 147 kCEntryStubConstant, | 148 kCEntryStubConstant, |
| 148 kEmptyFixedArrayConstant, | 149 kEmptyFixedArrayConstant, |
| 149 kHeapNumberMapConstant, | 150 kHeapNumberMapConstant, |
| 150 kOptimizedOutConstant, | 151 kOptimizedOutConstant, |
| 152 kStaleRegisterConstant, |
| 151 kUndefinedConstant, | 153 kUndefinedConstant, |
| 152 kTheHoleConstant, | 154 kTheHoleConstant, |
| 153 kTrueConstant, | 155 kTrueConstant, |
| 154 kFalseConstant, | 156 kFalseConstant, |
| 155 kNullConstant, | 157 kNullConstant, |
| 156 kZeroConstant, | 158 kZeroConstant, |
| 157 kOneConstant, | 159 kOneConstant, |
| 158 kNaNConstant, | 160 kNaNConstant, |
| 159 kEmptyFrameState, | 161 kEmptyFrameState, |
| 160 kDead, | 162 kDead, |
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| 173 Node* NumberConstant(double value); | 175 Node* NumberConstant(double value); |
| 174 | 176 |
| 175 DISALLOW_COPY_AND_ASSIGN(JSGraph); | 177 DISALLOW_COPY_AND_ASSIGN(JSGraph); |
| 176 }; | 178 }; |
| 177 | 179 |
| 178 } // namespace compiler | 180 } // namespace compiler |
| 179 } // namespace internal | 181 } // namespace internal |
| 180 } // namespace v8 | 182 } // namespace v8 |
| 181 | 183 |
| 182 #endif | 184 #endif |
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