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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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1070 __ bind(&loop); | 1070 __ bind(&loop); |
1071 __ mov(receiver, Operand(ebp, argumentsOffset)); // load arguments | 1071 __ mov(receiver, Operand(ebp, argumentsOffset)); // load arguments |
1072 | 1072 |
1073 // Use inline caching to speed up access to arguments. | 1073 // Use inline caching to speed up access to arguments. |
1074 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC); | 1074 FeedbackVectorSpec spec(0, Code::KEYED_LOAD_IC); |
1075 Handle<TypeFeedbackVector> feedback_vector = | 1075 Handle<TypeFeedbackVector> feedback_vector = |
1076 masm->isolate()->factory()->NewTypeFeedbackVector(&spec); | 1076 masm->isolate()->factory()->NewTypeFeedbackVector(&spec); |
1077 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0)); | 1077 int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0)); |
1078 __ mov(slot, Immediate(Smi::FromInt(index))); | 1078 __ mov(slot, Immediate(Smi::FromInt(index))); |
1079 __ mov(vector, Immediate(feedback_vector)); | 1079 __ mov(vector, Immediate(feedback_vector)); |
1080 Handle<Code> ic = KeyedLoadICStub(masm->isolate()).GetCode(); | 1080 Handle<Code> ic = |
| 1081 KeyedLoadICStub(masm->isolate(), LoadICState(kNoExtraICState)).GetCode(); |
1081 __ call(ic, RelocInfo::CODE_TARGET); | 1082 __ call(ic, RelocInfo::CODE_TARGET); |
1082 // It is important that we do not have a test instruction after the | 1083 // It is important that we do not have a test instruction after the |
1083 // call. A test instruction after the call is used to indicate that | 1084 // call. A test instruction after the call is used to indicate that |
1084 // we have generated an inline version of the keyed load. In this | 1085 // we have generated an inline version of the keyed load. In this |
1085 // case, we know that we are not generating a test instruction next. | 1086 // case, we know that we are not generating a test instruction next. |
1086 | 1087 |
1087 // Push the nth argument. | 1088 // Push the nth argument. |
1088 __ push(eax); | 1089 __ push(eax); |
1089 | 1090 |
1090 // Update the index on the stack and in register key. | 1091 // Update the index on the stack and in register key. |
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1727 | 1728 |
1728 __ bind(&ok); | 1729 __ bind(&ok); |
1729 __ ret(0); | 1730 __ ret(0); |
1730 } | 1731 } |
1731 | 1732 |
1732 #undef __ | 1733 #undef __ |
1733 } // namespace internal | 1734 } // namespace internal |
1734 } // namespace v8 | 1735 } // namespace v8 |
1735 | 1736 |
1736 #endif // V8_TARGET_ARCH_IA32 | 1737 #endif // V8_TARGET_ARCH_IA32 |
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