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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64_LITHIUM_ARM64_H_ | 5 #ifndef V8_ARM64_LITHIUM_ARM64_H_ |
6 #define V8_ARM64_LITHIUM_ARM64_H_ | 6 #define V8_ARM64_LITHIUM_ARM64_H_ |
7 | 7 |
8 #include "src/hydrogen.h" | 8 #include "src/hydrogen.h" |
9 #include "src/lithium.h" | 9 #include "src/lithium.h" |
10 #include "src/lithium-allocator.h" | 10 #include "src/lithium-allocator.h" |
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227 bool Is##type() const { return opcode() == k##type; } | 227 bool Is##type() const { return opcode() == k##type; } |
228 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) | 228 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) |
229 #undef DECLARE_PREDICATE | 229 #undef DECLARE_PREDICATE |
230 | 230 |
231 // Declare virtual predicates for instructions that don't have | 231 // Declare virtual predicates for instructions that don't have |
232 // an opcode. | 232 // an opcode. |
233 virtual bool IsGap() const { return false; } | 233 virtual bool IsGap() const { return false; } |
234 | 234 |
235 virtual bool IsControl() const { return false; } | 235 virtual bool IsControl() const { return false; } |
236 | 236 |
| 237 // Try deleting this instruction if possible. |
| 238 virtual bool TryDelete() { return false; } |
| 239 |
237 void set_environment(LEnvironment* env) { environment_ = env; } | 240 void set_environment(LEnvironment* env) { environment_ = env; } |
238 LEnvironment* environment() const { return environment_; } | 241 LEnvironment* environment() const { return environment_; } |
239 bool HasEnvironment() const { return environment_ != NULL; } | 242 bool HasEnvironment() const { return environment_ != NULL; } |
240 | 243 |
241 void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } | 244 void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } |
242 LPointerMap* pointer_map() const { return pointer_map_.get(); } | 245 LPointerMap* pointer_map() const { return pointer_map_.get(); } |
243 bool HasPointerMap() const { return pointer_map_.is_set(); } | 246 bool HasPointerMap() const { return pointer_map_.is_set(); } |
244 | 247 |
245 void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } | 248 void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } |
246 HValue* hydrogen_value() const { return hydrogen_value_; } | 249 HValue* hydrogen_value() const { return hydrogen_value_; } |
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3259 | 3262 |
3260 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 3263 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
3261 }; | 3264 }; |
3262 | 3265 |
3263 #undef DECLARE_HYDROGEN_ACCESSOR | 3266 #undef DECLARE_HYDROGEN_ACCESSOR |
3264 #undef DECLARE_CONCRETE_INSTRUCTION | 3267 #undef DECLARE_CONCRETE_INSTRUCTION |
3265 | 3268 |
3266 } } // namespace v8::internal | 3269 } } // namespace v8::internal |
3267 | 3270 |
3268 #endif // V8_ARM64_LITHIUM_ARM64_H_ | 3271 #endif // V8_ARM64_LITHIUM_ARM64_H_ |
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