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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 #include "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #include "lithium-allocator-inl.h" | 7 #include "lithium-allocator-inl.h" |
8 #include "arm64/lithium-arm64.h" | 8 #include "arm64/lithium-arm64.h" |
9 #include "arm64/lithium-codegen-arm64.h" | 9 #include "arm64/lithium-codegen-arm64.h" |
10 #include "hydrogen-osr.h" | 10 #include "hydrogen-osr.h" |
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353 } | 353 } |
354 } | 354 } |
355 | 355 |
356 | 356 |
357 void LChunkBuilder::Abort(BailoutReason reason) { | 357 void LChunkBuilder::Abort(BailoutReason reason) { |
358 info()->set_bailout_reason(reason); | 358 info()->set_bailout_reason(reason); |
359 status_ = ABORTED; | 359 status_ = ABORTED; |
360 } | 360 } |
361 | 361 |
362 | 362 |
| 363 void LChunkBuilder::AddDeprecationDependency(Handle<Map> map) { |
| 364 if (map->is_deprecated()) return Abort(kMapBecameDeprecated); |
| 365 chunk_->AddDeprecationDependency(map); |
| 366 } |
| 367 |
| 368 |
363 LUnallocated* LChunkBuilder::ToUnallocated(Register reg) { | 369 LUnallocated* LChunkBuilder::ToUnallocated(Register reg) { |
364 return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER, | 370 return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER, |
365 Register::ToAllocationIndex(reg)); | 371 Register::ToAllocationIndex(reg)); |
366 } | 372 } |
367 | 373 |
368 | 374 |
369 LUnallocated* LChunkBuilder::ToUnallocated(DoubleRegister reg) { | 375 LUnallocated* LChunkBuilder::ToUnallocated(DoubleRegister reg) { |
370 return new(zone()) LUnallocated(LUnallocated::FIXED_DOUBLE_REGISTER, | 376 return new(zone()) LUnallocated(LUnallocated::FIXED_DOUBLE_REGISTER, |
371 DoubleRegister::ToAllocationIndex(reg)); | 377 DoubleRegister::ToAllocationIndex(reg)); |
372 } | 378 } |
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2243 temp1 = TempRegister(); | 2249 temp1 = TempRegister(); |
2244 } else if (instr->NeedsWriteBarrierForMap()) { | 2250 } else if (instr->NeedsWriteBarrierForMap()) { |
2245 value = UseRegister(instr->value()); | 2251 value = UseRegister(instr->value()); |
2246 temp0 = TempRegister(); | 2252 temp0 = TempRegister(); |
2247 temp1 = TempRegister(); | 2253 temp1 = TempRegister(); |
2248 } else { | 2254 } else { |
2249 value = UseRegister(instr->value()); | 2255 value = UseRegister(instr->value()); |
2250 temp0 = TempRegister(); | 2256 temp0 = TempRegister(); |
2251 } | 2257 } |
2252 | 2258 |
| 2259 // Add a deprecation dependency on the transition target map. |
| 2260 if (instr->has_transition()) { |
| 2261 AddDeprecationDependency(instr->transition_map()); |
| 2262 } |
| 2263 |
2253 LStoreNamedField* result = | 2264 LStoreNamedField* result = |
2254 new(zone()) LStoreNamedField(object, value, temp0, temp1); | 2265 new(zone()) LStoreNamedField(object, value, temp0, temp1); |
2255 if (instr->field_representation().IsHeapObject() && | 2266 if (instr->field_representation().IsHeapObject() && |
2256 !instr->value()->type().IsHeapObject()) { | 2267 !instr->value()->type().IsHeapObject()) { |
2257 return AssignEnvironment(result); | 2268 return AssignEnvironment(result); |
2258 } | 2269 } |
2259 return result; | 2270 return result; |
2260 } | 2271 } |
2261 | 2272 |
2262 | 2273 |
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2558 | 2569 |
2559 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) { | 2570 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) { |
2560 LOperand* receiver = UseRegister(instr->receiver()); | 2571 LOperand* receiver = UseRegister(instr->receiver()); |
2561 LOperand* function = UseRegister(instr->function()); | 2572 LOperand* function = UseRegister(instr->function()); |
2562 LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function); | 2573 LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function); |
2563 return AssignEnvironment(DefineAsRegister(result)); | 2574 return AssignEnvironment(DefineAsRegister(result)); |
2564 } | 2575 } |
2565 | 2576 |
2566 | 2577 |
2567 } } // namespace v8::internal | 2578 } } // namespace v8::internal |
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