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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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_ARRAY_BUILDER_H_ | 5 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "src/ast.h" | 10 #include "src/ast.h" |
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244 ZoneVector<uint8_t>::iterator jump_location); | 244 ZoneVector<uint8_t>::iterator jump_location); |
245 | 245 |
246 void LeaveBasicBlock(); | 246 void LeaveBasicBlock(); |
247 void EnsureReturn(); | 247 void EnsureReturn(); |
248 | 248 |
249 bool OperandIsValid(Bytecode bytecode, int operand_index, | 249 bool OperandIsValid(Bytecode bytecode, int operand_index, |
250 uint32_t operand_value) const; | 250 uint32_t operand_value) const; |
251 bool LastBytecodeInSameBlock() const; | 251 bool LastBytecodeInSameBlock() const; |
252 | 252 |
253 bool NeedToBooleanCast(); | 253 bool NeedToBooleanCast(); |
| 254 bool IsRegisterInAccumulator(Register reg); |
254 | 255 |
255 int BorrowTemporaryRegister(); | 256 int BorrowTemporaryRegister(); |
256 void ReturnTemporaryRegister(int reg_index); | 257 void ReturnTemporaryRegister(int reg_index); |
257 int PrepareForConsecutiveTemporaryRegisters(size_t count); | 258 int PrepareForConsecutiveTemporaryRegisters(size_t count); |
258 void BorrowConsecutiveTemporaryRegister(int reg_index); | 259 void BorrowConsecutiveTemporaryRegister(int reg_index); |
259 bool TemporaryRegisterIsLive(Register reg) const; | 260 bool TemporaryRegisterIsLive(Register reg) const; |
260 | 261 |
261 Register first_temporary_register() const; | 262 Register first_temporary_register() const; |
262 Register last_temporary_register() const; | 263 Register last_temporary_register() const; |
263 | 264 |
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350 | 351 |
351 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); | 352 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); |
352 }; | 353 }; |
353 | 354 |
354 | 355 |
355 } // namespace interpreter | 356 } // namespace interpreter |
356 } // namespace internal | 357 } // namespace internal |
357 } // namespace v8 | 358 } // namespace v8 |
358 | 359 |
359 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 360 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
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