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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 #include "src/compiler/js-generic-lowering.h" | 5 #include "src/compiler/js-generic-lowering.h" |
| 6 | 6 |
| 7 #include "src/ast/ast.h" | 7 #include "src/ast/ast.h" |
| 8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
| 9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
| 10 #include "src/compiler/common-operator.h" | 10 #include "src/compiler/common-operator.h" |
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| 344 : Runtime::kDeleteProperty_Sloppy); | 344 : Runtime::kDeleteProperty_Sloppy); |
| 345 } | 345 } |
| 346 | 346 |
| 347 | 347 |
| 348 void JSGenericLowering::LowerJSInstanceOf(Node* node) { | 348 void JSGenericLowering::LowerJSInstanceOf(Node* node) { |
| 349 CallDescriptor::Flags flags = FrameStateFlagForCall(node); | 349 CallDescriptor::Flags flags = FrameStateFlagForCall(node); |
| 350 Callable callable = CodeFactory::InstanceOf(isolate()); | 350 Callable callable = CodeFactory::InstanceOf(isolate()); |
| 351 ReplaceWithStubCall(node, callable, flags); | 351 ReplaceWithStubCall(node, callable, flags); |
| 352 } | 352 } |
| 353 | 353 |
| 354 void JSGenericLowering::LowerJSOrdinaryHasInstance(Node* node) { |
| 355 CallDescriptor::Flags flags = FrameStateFlagForCall(node); |
| 356 Callable callable = CodeFactory::OrdinaryHasInstance(isolate()); |
| 357 ReplaceWithStubCall(node, callable, flags); |
| 358 } |
| 354 | 359 |
| 355 void JSGenericLowering::LowerJSLoadContext(Node* node) { | 360 void JSGenericLowering::LowerJSLoadContext(Node* node) { |
| 356 const ContextAccess& access = ContextAccessOf(node->op()); | 361 const ContextAccess& access = ContextAccessOf(node->op()); |
| 357 for (size_t i = 0; i < access.depth(); ++i) { | 362 for (size_t i = 0; i < access.depth(); ++i) { |
| 358 node->ReplaceInput( | 363 node->ReplaceInput( |
| 359 0, graph()->NewNode(machine()->Load(MachineType::AnyTagged()), | 364 0, graph()->NewNode(machine()->Load(MachineType::AnyTagged()), |
| 360 NodeProperties::GetValueInput(node, 0), | 365 NodeProperties::GetValueInput(node, 0), |
| 361 jsgraph()->Int32Constant( | 366 jsgraph()->Int32Constant( |
| 362 Context::SlotOffset(Context::PREVIOUS_INDEX)), | 367 Context::SlotOffset(Context::PREVIOUS_INDEX)), |
| 363 NodeProperties::GetEffectInput(node), | 368 NodeProperties::GetEffectInput(node), |
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| 705 } | 710 } |
| 706 | 711 |
| 707 | 712 |
| 708 MachineOperatorBuilder* JSGenericLowering::machine() const { | 713 MachineOperatorBuilder* JSGenericLowering::machine() const { |
| 709 return jsgraph()->machine(); | 714 return jsgraph()->machine(); |
| 710 } | 715 } |
| 711 | 716 |
| 712 } // namespace compiler | 717 } // namespace compiler |
| 713 } // namespace internal | 718 } // namespace internal |
| 714 } // namespace v8 | 719 } // namespace v8 |
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