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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/builtins/builtins-constructor.h" | 8 #include "src/builtins/builtins-constructor.h" |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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645 } | 645 } |
646 CallDescriptor* desc = Linkage::GetStubCallDescriptor( | 646 CallDescriptor* desc = Linkage::GetStubCallDescriptor( |
647 isolate(), zone(), callable.descriptor(), arg_count + 1, flags); | 647 isolate(), zone(), callable.descriptor(), arg_count + 1, flags); |
648 Node* stub_code = jsgraph()->HeapConstant(callable.code()); | 648 Node* stub_code = jsgraph()->HeapConstant(callable.code()); |
649 Node* stub_arity = jsgraph()->Int32Constant(arg_count); | 649 Node* stub_arity = jsgraph()->Int32Constant(arg_count); |
650 node->InsertInput(zone(), 0, stub_code); | 650 node->InsertInput(zone(), 0, stub_code); |
651 node->InsertInput(zone(), 2, stub_arity); | 651 node->InsertInput(zone(), 2, stub_arity); |
652 NodeProperties::ChangeOp(node, common()->Call(desc)); | 652 NodeProperties::ChangeOp(node, common()->Call(desc)); |
653 } | 653 } |
654 | 654 |
| 655 void JSGenericLowering::LowerJSCallWithArrayLike(Node* node) { |
| 656 Callable callable = CodeFactory::CallWithArrayLike(isolate()); |
| 657 CallDescriptor::Flags flags = FrameStateFlagForCall(node); |
| 658 CallDescriptor* desc = Linkage::GetStubCallDescriptor( |
| 659 isolate(), zone(), callable.descriptor(), 1, flags); |
| 660 Node* stub_code = jsgraph()->HeapConstant(callable.code()); |
| 661 Node* receiver = node->InputAt(1); |
| 662 Node* arguments_list = node->InputAt(2); |
| 663 node->InsertInput(zone(), 0, stub_code); |
| 664 node->ReplaceInput(3, receiver); |
| 665 node->ReplaceInput(2, arguments_list); |
| 666 NodeProperties::ChangeOp(node, common()->Call(desc)); |
| 667 } |
| 668 |
655 void JSGenericLowering::LowerJSCallWithSpread(Node* node) { | 669 void JSGenericLowering::LowerJSCallWithSpread(Node* node) { |
656 SpreadWithArityParameter const& p = SpreadWithArityParameterOf(node->op()); | 670 SpreadWithArityParameter const& p = SpreadWithArityParameterOf(node->op()); |
657 int const arg_count = static_cast<int>(p.arity() - 2); | 671 int const arg_count = static_cast<int>(p.arity() - 2); |
658 int const spread_index = static_cast<int>(p.arity() + 1); | 672 int const spread_index = static_cast<int>(p.arity() + 1); |
659 CallDescriptor::Flags flags = FrameStateFlagForCall(node); | 673 CallDescriptor::Flags flags = FrameStateFlagForCall(node); |
660 Callable callable = CodeFactory::CallWithSpread(isolate()); | 674 Callable callable = CodeFactory::CallWithSpread(isolate()); |
661 CallDescriptor* desc = Linkage::GetStubCallDescriptor( | 675 CallDescriptor* desc = Linkage::GetStubCallDescriptor( |
662 isolate(), zone(), callable.descriptor(), arg_count, flags); | 676 isolate(), zone(), callable.descriptor(), arg_count, flags); |
663 Node* stub_code = jsgraph()->HeapConstant(callable.code()); | 677 Node* stub_code = jsgraph()->HeapConstant(callable.code()); |
664 // We pass the spread in a register, not on the stack. | 678 // We pass the spread in a register, not on the stack. |
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790 } | 804 } |
791 | 805 |
792 | 806 |
793 MachineOperatorBuilder* JSGenericLowering::machine() const { | 807 MachineOperatorBuilder* JSGenericLowering::machine() const { |
794 return jsgraph()->machine(); | 808 return jsgraph()->machine(); |
795 } | 809 } |
796 | 810 |
797 } // namespace compiler | 811 } // namespace compiler |
798 } // namespace internal | 812 } // namespace internal |
799 } // namespace v8 | 813 } // namespace v8 |
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