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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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796 break; | 796 break; |
797 | 797 |
798 case VariableLocation::LOOKUP: { | 798 case VariableLocation::LOOKUP: { |
799 Comment cmnt(masm_, "[ VariableDeclaration"); | 799 Comment cmnt(masm_, "[ VariableDeclaration"); |
800 __ Mov(x2, Operand(variable->name())); | 800 __ Mov(x2, Operand(variable->name())); |
801 // Declaration nodes are always introduced in one of four modes. | 801 // Declaration nodes are always introduced in one of four modes. |
802 DCHECK(IsDeclaredVariableMode(mode)); | 802 DCHECK(IsDeclaredVariableMode(mode)); |
803 DCHECK(!hole_init); | 803 DCHECK(!hole_init); |
804 // Pushing 0 (xzr) indicates no initial value. | 804 // Pushing 0 (xzr) indicates no initial value. |
805 __ Push(x2, xzr); | 805 __ Push(x2, xzr); |
806 __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes())); | |
807 __ CallRuntime(Runtime::kDeclareLookupSlot); | 806 __ CallRuntime(Runtime::kDeclareLookupSlot); |
808 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); | 807 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); |
809 break; | 808 break; |
810 } | 809 } |
811 } | 810 } |
812 } | 811 } |
813 | 812 |
814 | 813 |
815 void FullCodeGenerator::VisitFunctionDeclaration( | 814 void FullCodeGenerator::VisitFunctionDeclaration( |
816 FunctionDeclaration* declaration) { | 815 FunctionDeclaration* declaration) { |
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854 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); | 853 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); |
855 break; | 854 break; |
856 } | 855 } |
857 | 856 |
858 case VariableLocation::LOOKUP: { | 857 case VariableLocation::LOOKUP: { |
859 Comment cmnt(masm_, "[ Function Declaration"); | 858 Comment cmnt(masm_, "[ Function Declaration"); |
860 __ Mov(x2, Operand(variable->name())); | 859 __ Mov(x2, Operand(variable->name())); |
861 PushOperand(x2); | 860 PushOperand(x2); |
862 // Push initial value for function declaration. | 861 // Push initial value for function declaration. |
863 VisitForStackValue(declaration->fun()); | 862 VisitForStackValue(declaration->fun()); |
864 PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes())); | |
865 CallRuntimeWithOperands(Runtime::kDeclareLookupSlot); | 863 CallRuntimeWithOperands(Runtime::kDeclareLookupSlot); |
866 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); | 864 PrepareForBailoutForId(proxy->id(), BailoutState::NO_REGISTERS); |
867 break; | 865 break; |
868 } | 866 } |
869 } | 867 } |
870 } | 868 } |
871 | 869 |
872 | 870 |
873 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { | 871 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { |
874 // Call the runtime to declare the globals. | 872 // Call the runtime to declare the globals. |
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3883 } | 3881 } |
3884 | 3882 |
3885 return INTERRUPT; | 3883 return INTERRUPT; |
3886 } | 3884 } |
3887 | 3885 |
3888 | 3886 |
3889 } // namespace internal | 3887 } // namespace internal |
3890 } // namespace v8 | 3888 } // namespace v8 |
3891 | 3889 |
3892 #endif // V8_TARGET_ARCH_ARM64 | 3890 #endif // V8_TARGET_ARCH_ARM64 |
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