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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ | 5 #ifndef V8_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ |
| 6 #define V8_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ | 6 #define V8_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ |
| 7 | 7 |
| 8 #include "src/interpreter/bytecodes.h" | 8 #include "src/interpreter/bytecodes.h" |
| 9 | 9 |
| 10 namespace v8 { | 10 namespace v8 { |
| 11 namespace internal { | 11 namespace internal { |
| 12 namespace interpreter { | 12 namespace interpreter { |
| 13 | 13 |
| 14 #define PEEPHOLE_NON_JUMP_ACTION_LIST(V) \ | 14 #define PEEPHOLE_NON_JUMP_ACTION_LIST(V) \ |
| 15 V(DefaultAction) \ | 15 V(DefaultAction) \ |
| 16 V(UpdateLastAction) \ | 16 V(UpdateLastAction) \ |
| 17 V(UpdateLastIfSourceInfoPresentAction) \ | 17 V(UpdateLastIfSourceInfoPresentAction) \ |
| 18 V(ElideCurrentAction) \ | 18 V(ElideCurrentAction) \ |
| 19 V(ElideCurrentIfOperand0MatchesAction) \ | 19 V(ElideCurrentIfOperand0MatchesAction) \ |
| 20 V(ElideLastAction) \ | 20 V(ElideLastAction) \ |
| 21 V(ChangeBytecodeAction) \ | 21 V(ChangeBytecodeAction) \ |
| 22 V(TransformLdaSmiBinaryOpToBinaryOpWithSmiAction) \ | 22 V(TransformLdaSmiBinaryOpToBinaryOpWithSmiAction) \ |
| 23 V(TransformLdaZeroBinaryOpToBinaryOpWithZeroAction) | 23 V(TransformLdaZeroBinaryOpToBinaryOpWithZeroAction) |
| 24 | 24 |
| 25 #define PEEPHOLE_JUMP_ACTION_LIST(V) \ | 25 #define PEEPHOLE_JUMP_ACTION_LIST(V) \ |
| 26 V(DefaultJumpAction) \ | 26 V(DefaultJumpAction) \ |
| 27 V(UpdateLastJumpAction) \ | 27 V(UpdateLastJumpAction) \ |
| 28 V(ChangeJumpBytecodeAction) \ | |
| 29 V(ElideLastBeforeJumpAction) | 28 V(ElideLastBeforeJumpAction) |
| 30 | 29 |
| 31 #define PEEPHOLE_ACTION_LIST(V) \ | 30 #define PEEPHOLE_ACTION_LIST(V) \ |
| 32 PEEPHOLE_NON_JUMP_ACTION_LIST(V) \ | 31 PEEPHOLE_NON_JUMP_ACTION_LIST(V) \ |
| 33 PEEPHOLE_JUMP_ACTION_LIST(V) | 32 PEEPHOLE_JUMP_ACTION_LIST(V) |
| 34 | 33 |
| 35 // Actions to take when a pair of bytes is encountered. A handler | 34 // Actions to take when a pair of bytes is encountered. A handler |
| 36 // exists for each action. | 35 // exists for each action. |
| 37 enum class PeepholeAction : uint8_t { | 36 enum class PeepholeAction : uint8_t { |
| 38 #define DECLARE_PEEPHOLE_ACTION(Action) k##Action, | 37 #define DECLARE_PEEPHOLE_ACTION(Action) k##Action, |
| (...skipping 23 matching lines...) Expand all Loading... |
| 62 | 61 |
| 63 static const PeepholeActionAndData row_data_[][kNumberOfBytecodes]; | 62 static const PeepholeActionAndData row_data_[][kNumberOfBytecodes]; |
| 64 static const PeepholeActionAndData* const row_[kNumberOfBytecodes]; | 63 static const PeepholeActionAndData* const row_[kNumberOfBytecodes]; |
| 65 }; | 64 }; |
| 66 | 65 |
| 67 } // namespace interpreter | 66 } // namespace interpreter |
| 68 } // namespace internal | 67 } // namespace internal |
| 69 } // namespace v8 | 68 } // namespace v8 |
| 70 | 69 |
| 71 #endif // V8_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ | 70 #endif // V8_INTERPRETER_BYTECODE_PEEPHOLE_TABLE_H_ |
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