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Issue 1199983002: [strong] Implement strong property access semantics (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Choose generic path less Created 5 years, 5 months ago
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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_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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1049 __ bind(&loop); 1049 __ bind(&loop);
1050 __ mov(receiver, Operand(ebp, argumentsOffset)); // load arguments 1050 __ mov(receiver, Operand(ebp, argumentsOffset)); // load arguments
1051 1051
1052 // Use inline caching to speed up access to arguments. 1052 // Use inline caching to speed up access to arguments.
1053 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC); 1053 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC);
1054 Handle<TypeFeedbackVector> feedback_vector = 1054 Handle<TypeFeedbackVector> feedback_vector =
1055 masm->isolate()->factory()->NewTypeFeedbackVector(&spec); 1055 masm->isolate()->factory()->NewTypeFeedbackVector(&spec);
1056 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0)); 1056 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0));
1057 __ mov(slot, Immediate(Smi::FromInt(index))); 1057 __ mov(slot, Immediate(Smi::FromInt(index)));
1058 __ mov(vector, Immediate(feedback_vector)); 1058 __ mov(vector, Immediate(feedback_vector));
1059 Handle<Code> ic = KeyedLoadICStub(masm->isolate()).GetCode(); 1059 Handle<Code> ic =
1060 KeyedLoadICStub(masm->isolate(), LoadICState(kNoExtraICState)).GetCode();
1060 __ call(ic, RelocInfo::CODE_TARGET); 1061 __ call(ic, RelocInfo::CODE_TARGET);
1061 // It is important that we do not have a test instruction after the 1062 // It is important that we do not have a test instruction after the
1062 // call. A test instruction after the call is used to indicate that 1063 // call. A test instruction after the call is used to indicate that
1063 // we have generated an inline version of the keyed load. In this 1064 // we have generated an inline version of the keyed load. In this
1064 // case, we know that we are not generating a test instruction next. 1065 // case, we know that we are not generating a test instruction next.
1065 1066
1066 // Push the nth argument. 1067 // Push the nth argument.
1067 __ push(eax); 1068 __ push(eax);
1068 1069
1069 // Update the index on the stack and in register key. 1070 // Update the index on the stack and in register key.
(...skipping 636 matching lines...) Expand 10 before | Expand all | Expand 10 after
1706 1707
1707 __ bind(&ok); 1708 __ bind(&ok);
1708 __ ret(0); 1709 __ ret(0);
1709 } 1710 }
1710 1711
1711 #undef __ 1712 #undef __
1712 } // namespace internal 1713 } // namespace internal
1713 } // namespace v8 1714 } // namespace v8
1714 1715
1715 #endif // V8_TARGET_ARCH_IA32 1716 #endif // V8_TARGET_ARCH_IA32
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