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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
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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910 VisitForStackValue(declaration->fun()); | 910 VisitForStackValue(declaration->fun()); |
911 __ CallRuntime(Runtime::kDeclareLookupSlot, 4); | 911 __ CallRuntime(Runtime::kDeclareLookupSlot, 4); |
912 break; | 912 break; |
913 } | 913 } |
914 } | 914 } |
915 } | 915 } |
916 | 916 |
917 | 917 |
918 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) { | 918 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) { |
919 Variable* variable = declaration->proxy()->var(); | 919 Variable* variable = declaration->proxy()->var(); |
920 Interface* interface = declaration->module()->interface(); | 920 ModuleDescriptor* descriptor = declaration->module()->descriptor(); |
921 DCHECK(variable->location() == Variable::CONTEXT); | 921 DCHECK(variable->location() == Variable::CONTEXT); |
922 DCHECK(interface->IsFrozen()); | 922 DCHECK(descriptor->IsFrozen()); |
923 | 923 |
924 Comment cmnt(masm_, "[ ModuleDeclaration"); | 924 Comment cmnt(masm_, "[ ModuleDeclaration"); |
925 EmitDebugCheckDeclarationContext(variable); | 925 EmitDebugCheckDeclarationContext(variable); |
926 | 926 |
927 // Load instance object. | 927 // Load instance object. |
928 __ LoadContext(rax, scope_->ContextChainLength(scope_->ScriptScope())); | 928 __ LoadContext(rax, scope_->ContextChainLength(scope_->ScriptScope())); |
929 __ movp(rax, ContextOperand(rax, interface->Index())); | 929 __ movp(rax, ContextOperand(rax, descriptor->Index())); |
930 __ movp(rax, ContextOperand(rax, Context::EXTENSION_INDEX)); | 930 __ movp(rax, ContextOperand(rax, Context::EXTENSION_INDEX)); |
931 | 931 |
932 // Assign it. | 932 // Assign it. |
933 __ movp(ContextOperand(rsi, variable->index()), rax); | 933 __ movp(ContextOperand(rsi, variable->index()), rax); |
934 // We know that we have written a module, which is not a smi. | 934 // We know that we have written a module, which is not a smi. |
935 __ RecordWriteContextSlot(rsi, | 935 __ RecordWriteContextSlot(rsi, |
936 Context::SlotOffset(variable->index()), | 936 Context::SlotOffset(variable->index()), |
937 rax, | 937 rax, |
938 rcx, | 938 rcx, |
939 kDontSaveFPRegs, | 939 kDontSaveFPRegs, |
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5387 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5387 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5388 Assembler::target_address_at(call_target_address, | 5388 Assembler::target_address_at(call_target_address, |
5389 unoptimized_code)); | 5389 unoptimized_code)); |
5390 return OSR_AFTER_STACK_CHECK; | 5390 return OSR_AFTER_STACK_CHECK; |
5391 } | 5391 } |
5392 | 5392 |
5393 | 5393 |
5394 } } // namespace v8::internal | 5394 } } // namespace v8::internal |
5395 | 5395 |
5396 #endif // V8_TARGET_ARCH_X64 | 5396 #endif // V8_TARGET_ARCH_X64 |
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