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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/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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| 987 __ mov(ebx, | 987 __ mov(ebx, |
| 988 Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); | 988 Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); |
| 989 __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset)); | 989 __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset)); |
| 990 | 990 |
| 991 // Push the receiver. | 991 // Push the receiver. |
| 992 __ bind(&push_receiver); | 992 __ bind(&push_receiver); |
| 993 __ push(ebx); | 993 __ push(ebx); |
| 994 | 994 |
| 995 // Copy all arguments from the array to the stack. | 995 // Copy all arguments from the array to the stack. |
| 996 Label entry, loop; | 996 Label entry, loop; |
| 997 Register receiver = LoadIC::ReceiverRegister(); | 997 Register receiver = LoadConvention::ReceiverRegister(); |
| 998 Register key = LoadIC::NameRegister(); | 998 Register key = LoadConvention::NameRegister(); |
| 999 __ mov(key, Operand(ebp, kIndexOffset)); | 999 __ mov(key, Operand(ebp, kIndexOffset)); |
| 1000 __ jmp(&entry); | 1000 __ jmp(&entry); |
| 1001 __ bind(&loop); | 1001 __ bind(&loop); |
| 1002 __ mov(receiver, Operand(ebp, kArgumentsOffset)); // load arguments | 1002 __ mov(receiver, Operand(ebp, kArgumentsOffset)); // load arguments |
| 1003 | 1003 |
| 1004 // Use inline caching to speed up access to arguments. | 1004 // Use inline caching to speed up access to arguments. |
| 1005 if (FLAG_vector_ics) { | 1005 if (FLAG_vector_ics) { |
| 1006 __ mov(LoadIC::SlotRegister(), Immediate(Smi::FromInt(0))); | 1006 __ mov(VectorLoadConvention::SlotRegister(), Immediate(Smi::FromInt(0))); |
| 1007 } | 1007 } |
| 1008 Handle<Code> ic = masm->isolate()->builtins()->KeyedLoadIC_Initialize(); | 1008 Handle<Code> ic = masm->isolate()->builtins()->KeyedLoadIC_Initialize(); |
| 1009 __ call(ic, RelocInfo::CODE_TARGET); | 1009 __ call(ic, RelocInfo::CODE_TARGET); |
| 1010 // It is important that we do not have a test instruction after the | 1010 // It is important that we do not have a test instruction after the |
| 1011 // call. A test instruction after the call is used to indicate that | 1011 // call. A test instruction after the call is used to indicate that |
| 1012 // we have generated an inline version of the keyed load. In this | 1012 // we have generated an inline version of the keyed load. In this |
| 1013 // case, we know that we are not generating a test instruction next. | 1013 // case, we know that we are not generating a test instruction next. |
| 1014 | 1014 |
| 1015 // Push the nth argument. | 1015 // Push the nth argument. |
| 1016 __ push(eax); | 1016 __ push(eax); |
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| 1447 | 1447 |
| 1448 __ bind(&ok); | 1448 __ bind(&ok); |
| 1449 __ ret(0); | 1449 __ ret(0); |
| 1450 } | 1450 } |
| 1451 | 1451 |
| 1452 #undef __ | 1452 #undef __ |
| 1453 } | 1453 } |
| 1454 } // namespace v8::internal | 1454 } // namespace v8::internal |
| 1455 | 1455 |
| 1456 #endif // V8_TARGET_ARCH_IA32 | 1456 #endif // V8_TARGET_ARCH_IA32 |
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