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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/access-builder.h" | 5 #include "src/compiler/access-builder.h" |
6 #include "src/compiler/graph-inl.h" | 6 #include "src/compiler/graph-inl.h" |
7 #include "src/compiler/js-builtin-reducer.h" | 7 #include "src/compiler/js-builtin-reducer.h" |
8 #include "src/compiler/js-typed-lowering.h" | 8 #include "src/compiler/js-typed-lowering.h" |
9 #include "src/compiler/node-aux-data-inl.h" | 9 #include "src/compiler/node-aux-data-inl.h" |
10 #include "src/compiler/node-properties-inl.h" | 10 #include "src/compiler/node-properties-inl.h" |
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607 if (IsExternalArrayElementsKind(array->map()->elements_kind())) { | 607 if (IsExternalArrayElementsKind(array->map()->elements_kind())) { |
608 ExternalArrayType type = array->type(); | 608 ExternalArrayType type = array->type(); |
609 double byte_length = array->byte_length()->Number(); | 609 double byte_length = array->byte_length()->Number(); |
610 if (byte_length <= kMaxInt) { | 610 if (byte_length <= kMaxInt) { |
611 Handle<ExternalArray> elements = | 611 Handle<ExternalArray> elements = |
612 Handle<ExternalArray>::cast(handle(array->elements())); | 612 Handle<ExternalArray>::cast(handle(array->elements())); |
613 Node* pointer = jsgraph()->IntPtrConstant( | 613 Node* pointer = jsgraph()->IntPtrConstant( |
614 bit_cast<intptr_t>(elements->external_pointer())); | 614 bit_cast<intptr_t>(elements->external_pointer())); |
615 Node* length = jsgraph()->Constant(byte_length / array->element_size()); | 615 Node* length = jsgraph()->Constant(byte_length / array->element_size()); |
616 Node* effect = NodeProperties::GetEffectInput(node); | 616 Node* effect = NodeProperties::GetEffectInput(node); |
617 Node* control = NodeProperties::GetControlInput(node); | |
618 Node* load = graph()->NewNode( | 617 Node* load = graph()->NewNode( |
619 simplified()->LoadElement( | 618 simplified()->LoadElement( |
620 AccessBuilder::ForTypedArrayElement(type, true)), | 619 AccessBuilder::ForTypedArrayElement(type, true)), |
621 pointer, key, length, effect, control); | 620 pointer, key, length, effect); |
622 return ReplaceEagerly(node, load); | 621 return ReplaceEagerly(node, load); |
623 } | 622 } |
624 } | 623 } |
625 } | 624 } |
626 return NoChange(); | 625 return NoChange(); |
627 } | 626 } |
628 | 627 |
629 | 628 |
630 Reduction JSTypedLowering::ReduceJSStoreProperty(Node* node) { | 629 Reduction JSTypedLowering::ReduceJSStoreProperty(Node* node) { |
631 Node* key = NodeProperties::GetValueInput(node, 1); | 630 Node* key = NodeProperties::GetValueInput(node, 1); |
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755 return JSBuiltinReducer(jsgraph()).Reduce(node); | 754 return JSBuiltinReducer(jsgraph()).Reduce(node); |
756 default: | 755 default: |
757 break; | 756 break; |
758 } | 757 } |
759 return NoChange(); | 758 return NoChange(); |
760 } | 759 } |
761 | 760 |
762 } // namespace compiler | 761 } // namespace compiler |
763 } // namespace internal | 762 } // namespace internal |
764 } // namespace v8 | 763 } // namespace v8 |
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