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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_INSTRUCTION_H_ | 5 #ifndef V8_COMPILER_INSTRUCTION_H_ |
6 #define V8_COMPILER_INSTRUCTION_H_ | 6 #define V8_COMPILER_INSTRUCTION_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <map> | 9 #include <map> |
10 #include <set> | 10 #include <set> |
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258 } | 258 } |
259 | 259 |
260 // [lifetime]: Only for non-FIXED_SLOT. | 260 // [lifetime]: Only for non-FIXED_SLOT. |
261 bool IsUsedAtStart() { | 261 bool IsUsedAtStart() { |
262 ASSERT(basic_policy() == EXTENDED_POLICY); | 262 ASSERT(basic_policy() == EXTENDED_POLICY); |
263 return LifetimeField::decode(value_) == USED_AT_START; | 263 return LifetimeField::decode(value_) == USED_AT_START; |
264 } | 264 } |
265 }; | 265 }; |
266 | 266 |
267 | 267 |
268 class MoveOperands V8_FINAL BASE_EMBEDDED { | 268 class MoveOperands V8_FINAL { |
269 public: | 269 public: |
270 MoveOperands(InstructionOperand* source, InstructionOperand* destination) | 270 MoveOperands(InstructionOperand* source, InstructionOperand* destination) |
271 : source_(source), destination_(destination) {} | 271 : source_(source), destination_(destination) {} |
272 | 272 |
273 InstructionOperand* source() const { return source_; } | 273 InstructionOperand* source() const { return source_; } |
274 void set_source(InstructionOperand* operand) { source_ = operand; } | 274 void set_source(InstructionOperand* operand) { source_ = operand; } |
275 | 275 |
276 InstructionOperand* destination() const { return destination_; } | 276 InstructionOperand* destination() const { return destination_; } |
277 void set_destination(InstructionOperand* operand) { destination_ = operand; } | 277 void set_destination(InstructionOperand* operand) { destination_ = operand; } |
278 | 278 |
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837 DeoptimizationVector deoptimization_entries_; | 837 DeoptimizationVector deoptimization_entries_; |
838 }; | 838 }; |
839 | 839 |
840 OStream& operator<<(OStream& os, const InstructionSequence& code); | 840 OStream& operator<<(OStream& os, const InstructionSequence& code); |
841 | 841 |
842 } // namespace compiler | 842 } // namespace compiler |
843 } // namespace internal | 843 } // namespace internal |
844 } // namespace v8 | 844 } // namespace v8 |
845 | 845 |
846 #endif // V8_COMPILER_INSTRUCTION_H_ | 846 #endif // V8_COMPILER_INSTRUCTION_H_ |
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