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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/js-intrinsic-lowering.h" | 5 #include "src/compiler/js-intrinsic-lowering.h" |
6 | 6 |
7 #include <stack> | 7 #include <stack> |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/compiler/access-builder.h" | 10 #include "src/compiler/access-builder.h" |
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88 case Runtime::kInlineToNumber: | 88 case Runtime::kInlineToNumber: |
89 return ReduceToNumber(node); | 89 return ReduceToNumber(node); |
90 case Runtime::kInlineToObject: | 90 case Runtime::kInlineToObject: |
91 return ReduceToObject(node); | 91 return ReduceToObject(node); |
92 case Runtime::kInlineToPrimitive: | 92 case Runtime::kInlineToPrimitive: |
93 return ReduceToPrimitive(node); | 93 return ReduceToPrimitive(node); |
94 case Runtime::kInlineToString: | 94 case Runtime::kInlineToString: |
95 return ReduceToString(node); | 95 return ReduceToString(node); |
96 case Runtime::kInlineCall: | 96 case Runtime::kInlineCall: |
97 return ReduceCall(node); | 97 return ReduceCall(node); |
98 case Runtime::kInlineTailCall: | |
99 return ReduceTailCall(node); | |
100 case Runtime::kInlineGetSuperConstructor: | 98 case Runtime::kInlineGetSuperConstructor: |
101 return ReduceGetSuperConstructor(node); | 99 return ReduceGetSuperConstructor(node); |
102 default: | 100 default: |
103 break; | 101 break; |
104 } | 102 } |
105 return NoChange(); | 103 return NoChange(); |
106 } | 104 } |
107 | 105 |
108 | 106 |
109 Reduction JSIntrinsicLowering::ReduceCreateIterResultObject(Node* node) { | 107 Reduction JSIntrinsicLowering::ReduceCreateIterResultObject(Node* node) { |
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500 Reduction JSIntrinsicLowering::ReduceCall(Node* node) { | 498 Reduction JSIntrinsicLowering::ReduceCall(Node* node) { |
501 size_t const arity = CallRuntimeParametersOf(node->op()).arity(); | 499 size_t const arity = CallRuntimeParametersOf(node->op()).arity(); |
502 NodeProperties::ChangeOp(node, | 500 NodeProperties::ChangeOp(node, |
503 javascript()->CallFunction(arity, VectorSlotPair(), | 501 javascript()->CallFunction(arity, VectorSlotPair(), |
504 ConvertReceiverMode::kAny, | 502 ConvertReceiverMode::kAny, |
505 TailCallMode::kDisallow)); | 503 TailCallMode::kDisallow)); |
506 return Changed(node); | 504 return Changed(node); |
507 } | 505 } |
508 | 506 |
509 | 507 |
510 Reduction JSIntrinsicLowering::ReduceTailCall(Node* node) { | |
511 size_t const arity = CallRuntimeParametersOf(node->op()).arity(); | |
512 NodeProperties::ChangeOp(node, | |
513 javascript()->CallFunction(arity, VectorSlotPair(), | |
514 ConvertReceiverMode::kAny, | |
515 TailCallMode::kAllow)); | |
516 return Changed(node); | |
517 } | |
518 | |
519 | |
520 Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) { | 508 Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) { |
521 Node* active_function = NodeProperties::GetValueInput(node, 0); | 509 Node* active_function = NodeProperties::GetValueInput(node, 0); |
522 Node* effect = NodeProperties::GetEffectInput(node); | 510 Node* effect = NodeProperties::GetEffectInput(node); |
523 Node* control = NodeProperties::GetControlInput(node); | 511 Node* control = NodeProperties::GetControlInput(node); |
524 Node* active_function_map = effect = | 512 Node* active_function_map = effect = |
525 graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()), | 513 graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()), |
526 active_function, effect, control); | 514 active_function, effect, control); |
527 return Change(node, simplified()->LoadField(AccessBuilder::ForMapPrototype()), | 515 return Change(node, simplified()->LoadField(AccessBuilder::ForMapPrototype()), |
528 active_function_map, effect, control); | 516 active_function_map, effect, control); |
529 } | 517 } |
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603 } | 591 } |
604 | 592 |
605 | 593 |
606 SimplifiedOperatorBuilder* JSIntrinsicLowering::simplified() const { | 594 SimplifiedOperatorBuilder* JSIntrinsicLowering::simplified() const { |
607 return jsgraph()->simplified(); | 595 return jsgraph()->simplified(); |
608 } | 596 } |
609 | 597 |
610 } // namespace compiler | 598 } // namespace compiler |
611 } // namespace internal | 599 } // namespace internal |
612 } // namespace v8 | 600 } // namespace v8 |
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