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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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148 virtual void PopCurrentPosition() = 0; | 148 virtual void PopCurrentPosition() = 0; |
149 virtual void PopRegister(int register_index) = 0; | 149 virtual void PopRegister(int register_index) = 0; |
150 // Pushes the label on the backtrack stack, so that a following Backtrack | 150 // Pushes the label on the backtrack stack, so that a following Backtrack |
151 // will go to this label. Always checks the backtrack stack limit. | 151 // will go to this label. Always checks the backtrack stack limit. |
152 virtual void PushBacktrack(Label* label) = 0; | 152 virtual void PushBacktrack(Label* label) = 0; |
153 virtual void PushCurrentPosition() = 0; | 153 virtual void PushCurrentPosition() = 0; |
154 virtual void PushRegister(int register_index, | 154 virtual void PushRegister(int register_index, |
155 StackCheckFlag check_stack_limit) = 0; | 155 StackCheckFlag check_stack_limit) = 0; |
156 virtual void ReadCurrentPositionFromRegister(int reg) = 0; | 156 virtual void ReadCurrentPositionFromRegister(int reg) = 0; |
157 virtual void ReadStackPointerFromRegister(int reg) = 0; | 157 virtual void ReadStackPointerFromRegister(int reg) = 0; |
158 virtual void SetCurrentPositionFromEnd(int by) = 0; | |
159 virtual void SetRegister(int register_index, int to) = 0; | 158 virtual void SetRegister(int register_index, int to) = 0; |
160 virtual void Succeed() = 0; | 159 virtual void Succeed() = 0; |
161 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset) = 0; | 160 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset) = 0; |
162 virtual void ClearRegisters(int reg_from, int reg_to) = 0; | 161 virtual void ClearRegisters(int reg_from, int reg_to) = 0; |
163 virtual void WriteStackPointerToRegister(int reg) = 0; | 162 virtual void WriteStackPointerToRegister(int reg) = 0; |
164 }; | 163 }; |
165 | 164 |
166 | 165 |
167 #ifndef V8_INTERPRETED_REGEXP // Avoid compiling unused code. | 166 #ifndef V8_INTERPRETED_REGEXP // Avoid compiling unused code. |
168 | 167 |
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222 const byte* input_start, | 221 const byte* input_start, |
223 const byte* input_end, | 222 const byte* input_end, |
224 int* output); | 223 int* output); |
225 }; | 224 }; |
226 | 225 |
227 #endif // V8_INTERPRETED_REGEXP | 226 #endif // V8_INTERPRETED_REGEXP |
228 | 227 |
229 } } // namespace v8::internal | 228 } } // namespace v8::internal |
230 | 229 |
231 #endif // V8_REGEXP_MACRO_ASSEMBLER_H_ | 230 #endif // V8_REGEXP_MACRO_ASSEMBLER_H_ |
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