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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/code-factory.h" | 5 #include "src/code-factory.h" |
| 6 #include "src/code-stubs.h" | 6 #include "src/code-stubs.h" |
| 7 #include "src/compiler/common-operator.h" | 7 #include "src/compiler/common-operator.h" |
| 8 #include "src/compiler/js-generic-lowering.h" | 8 #include "src/compiler/js-generic-lowering.h" |
| 9 #include "src/compiler/js-graph.h" | 9 #include "src/compiler/js-graph.h" |
| 10 #include "src/compiler/machine-operator.h" | 10 #include "src/compiler/machine-operator.h" |
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| 724 Node* cache_length_false0; | 724 Node* cache_length_false0; |
| 725 Node* cache_type_false0; | 725 Node* cache_type_false0; |
| 726 Node* efalse0; | 726 Node* efalse0; |
| 727 { | 727 { |
| 728 // FixedArray case. | 728 // FixedArray case. |
| 729 Node* object_instance_type = efalse0 = graph()->NewNode( | 729 Node* object_instance_type = efalse0 = graph()->NewNode( |
| 730 machine()->Load(kMachUint8), object_map, | 730 machine()->Load(kMachUint8), object_map, |
| 731 jsgraph()->IntPtrConstant(Map::kInstanceTypeOffset - kHeapObjectTag), | 731 jsgraph()->IntPtrConstant(Map::kInstanceTypeOffset - kHeapObjectTag), |
| 732 effect, if_false0); | 732 effect, if_false0); |
| 733 | 733 |
| 734 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); | 734 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE); |
| 735 Node* check1 = graph()->NewNode( | 735 Node* check1 = graph()->NewNode( |
| 736 machine()->Uint32LessThanOrEqual(), object_instance_type, | 736 machine()->Uint32LessThanOrEqual(), object_instance_type, |
| 737 jsgraph()->Uint32Constant(LAST_JS_PROXY_TYPE)); | 737 jsgraph()->Uint32Constant(LAST_JS_PROXY_TYPE)); |
| 738 Node* branch1 = graph()->NewNode(common()->Branch(BranchHint::kFalse), | 738 Node* branch1 = graph()->NewNode(common()->Branch(BranchHint::kFalse), |
| 739 check1, if_false0); | 739 check1, if_false0); |
| 740 | 740 |
| 741 Node* if_true1 = graph()->NewNode(common()->IfTrue(), branch1); | 741 Node* if_true1 = graph()->NewNode(common()->IfTrue(), branch1); |
| 742 Node* cache_type_true1 = jsgraph()->ZeroConstant(); // Zero indicates proxy | 742 Node* cache_type_true1 = jsgraph()->ZeroConstant(); // Zero indicates proxy |
| 743 | 743 |
| 744 Node* if_false1 = graph()->NewNode(common()->IfFalse(), branch1); | 744 Node* if_false1 = graph()->NewNode(common()->IfFalse(), branch1); |
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| 890 } | 890 } |
| 891 | 891 |
| 892 | 892 |
| 893 MachineOperatorBuilder* JSGenericLowering::machine() const { | 893 MachineOperatorBuilder* JSGenericLowering::machine() const { |
| 894 return jsgraph()->machine(); | 894 return jsgraph()->machine(); |
| 895 } | 895 } |
| 896 | 896 |
| 897 } // namespace compiler | 897 } // namespace compiler |
| 898 } // namespace internal | 898 } // namespace internal |
| 899 } // namespace v8 | 899 } // namespace v8 |
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