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Issue 2697063002: Fix typeof optimization for undetectable (Closed)
Patch Set: Rename + format fix Created 3 years, 10 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/effect-control-linearizer.h" 5 #include "src/compiler/effect-control-linearizer.h"
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/compiler/access-builder.h" 8 #include "src/compiler/access-builder.h"
9 #include "src/compiler/compiler-source-position-table.h" 9 #include "src/compiler/compiler-source-position-table.h"
10 #include "src/compiler/js-graph.h" 10 #include "src/compiler/js-graph.h"
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710 break; 710 break;
711 case IrOpcode::kCheckedTaggedToTaggedPointer: 711 case IrOpcode::kCheckedTaggedToTaggedPointer:
712 result = LowerCheckedTaggedToTaggedPointer(node, frame_state); 712 result = LowerCheckedTaggedToTaggedPointer(node, frame_state);
713 break; 713 break;
714 case IrOpcode::kTruncateTaggedToWord32: 714 case IrOpcode::kTruncateTaggedToWord32:
715 result = LowerTruncateTaggedToWord32(node); 715 result = LowerTruncateTaggedToWord32(node);
716 break; 716 break;
717 case IrOpcode::kCheckedTruncateTaggedToWord32: 717 case IrOpcode::kCheckedTruncateTaggedToWord32:
718 result = LowerCheckedTruncateTaggedToWord32(node, frame_state); 718 result = LowerCheckedTruncateTaggedToWord32(node, frame_state);
719 break; 719 break;
720 case IrOpcode::kObjectIsCallable: 720 case IrOpcode::kObjectIsDetectableCallable:
721 result = LowerObjectIsCallable(node); 721 result = LowerObjectIsDetectableCallable(node);
722 break; 722 break;
723 case IrOpcode::kObjectIsNonCallable: 723 case IrOpcode::kObjectIsNonCallable:
724 result = LowerObjectIsNonCallable(node); 724 result = LowerObjectIsNonCallable(node);
725 break; 725 break;
726 case IrOpcode::kObjectIsNumber: 726 case IrOpcode::kObjectIsNumber:
727 result = LowerObjectIsNumber(node); 727 result = LowerObjectIsNumber(node);
728 break; 728 break;
729 case IrOpcode::kObjectIsReceiver: 729 case IrOpcode::kObjectIsReceiver:
730 result = LowerObjectIsReceiver(node); 730 result = LowerObjectIsReceiver(node);
731 break; 731 break;
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1681 __ Bind(&if_not_smi); 1681 __ Bind(&if_not_smi);
1682 Node* number = BuildCheckedHeapNumberOrOddballToFloat64( 1682 Node* number = BuildCheckedHeapNumberOrOddballToFloat64(
1683 CheckTaggedInputMode::kNumberOrOddball, value, frame_state); 1683 CheckTaggedInputMode::kNumberOrOddball, value, frame_state);
1684 number = __ TruncateFloat64ToWord32(number); 1684 number = __ TruncateFloat64ToWord32(number);
1685 __ Goto(&done, number); 1685 __ Goto(&done, number);
1686 1686
1687 __ Bind(&done); 1687 __ Bind(&done);
1688 return done.PhiAt(0); 1688 return done.PhiAt(0);
1689 } 1689 }
1690 1690
1691 Node* EffectControlLinearizer::LowerObjectIsCallable(Node* node) { 1691 Node* EffectControlLinearizer::LowerObjectIsDetectableCallable(Node* node) {
1692 Node* value = node->InputAt(0); 1692 Node* value = node->InputAt(0);
1693 1693
1694 auto if_smi = __ MakeDeferredLabel<1>(); 1694 auto if_smi = __ MakeDeferredLabel<1>();
1695 auto done = __ MakeLabel<2>(MachineRepresentation::kBit); 1695 auto done = __ MakeLabel<2>(MachineRepresentation::kBit);
1696 1696
1697 Node* check = ObjectIsSmi(value); 1697 Node* check = ObjectIsSmi(value);
1698 __ GotoIf(check, &if_smi); 1698 __ GotoIf(check, &if_smi);
1699 1699
1700 Node* value_map = __ LoadField(AccessBuilder::ForMap(), value); 1700 Node* value_map = __ LoadField(AccessBuilder::ForMap(), value);
1701 Node* value_bit_field = 1701 Node* value_bit_field =
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2786 return isolate()->factory(); 2786 return isolate()->factory();
2787 } 2787 }
2788 2788
2789 Isolate* EffectControlLinearizer::isolate() const { 2789 Isolate* EffectControlLinearizer::isolate() const {
2790 return jsgraph()->isolate(); 2790 return jsgraph()->isolate();
2791 } 2791 }
2792 2792
2793 } // namespace compiler 2793 } // namespace compiler
2794 } // namespace internal 2794 } // namespace internal
2795 } // namespace v8 2795 } // namespace v8
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