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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_X87 | 7 #if V8_TARGET_ARCH_X87 |
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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1099 __ bind(&no_descriptors); | 1099 __ bind(&no_descriptors); |
1100 __ add(esp, Immediate(kPointerSize)); | 1100 __ add(esp, Immediate(kPointerSize)); |
1101 __ jmp(&exit); | 1101 __ jmp(&exit); |
1102 | 1102 |
1103 // We got a fixed array in register eax. Iterate through that. | 1103 // We got a fixed array in register eax. Iterate through that. |
1104 Label non_proxy; | 1104 Label non_proxy; |
1105 __ bind(&fixed_array); | 1105 __ bind(&fixed_array); |
1106 | 1106 |
1107 // No need for a write barrier, we are storing a Smi in the feedback vector. | 1107 // No need for a write barrier, we are storing a Smi in the feedback vector. |
1108 __ LoadHeapObject(ebx, FeedbackVector()); | 1108 __ LoadHeapObject(ebx, FeedbackVector()); |
1109 __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(slot.ToInt())), | 1109 int vector_index = FeedbackVector()->GetIndex(slot); |
| 1110 __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(vector_index)), |
1110 Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate()))); | 1111 Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate()))); |
1111 | 1112 |
1112 __ mov(ebx, Immediate(Smi::FromInt(1))); // Smi indicates slow check | 1113 __ mov(ebx, Immediate(Smi::FromInt(1))); // Smi indicates slow check |
1113 __ mov(ecx, Operand(esp, 0 * kPointerSize)); // Get enumerated object | 1114 __ mov(ecx, Operand(esp, 0 * kPointerSize)); // Get enumerated object |
1114 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); | 1115 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); |
1115 __ CmpObjectType(ecx, LAST_JS_PROXY_TYPE, ecx); | 1116 __ CmpObjectType(ecx, LAST_JS_PROXY_TYPE, ecx); |
1116 __ j(above, &non_proxy); | 1117 __ j(above, &non_proxy); |
1117 __ Move(ebx, Immediate(Smi::FromInt(0))); // Zero indicates proxy | 1118 __ Move(ebx, Immediate(Smi::FromInt(0))); // Zero indicates proxy |
1118 __ bind(&non_proxy); | 1119 __ bind(&non_proxy); |
1119 __ push(ebx); // Smi | 1120 __ push(ebx); // Smi |
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5129 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5130 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5130 Assembler::target_address_at(call_target_address, | 5131 Assembler::target_address_at(call_target_address, |
5131 unoptimized_code)); | 5132 unoptimized_code)); |
5132 return OSR_AFTER_STACK_CHECK; | 5133 return OSR_AFTER_STACK_CHECK; |
5133 } | 5134 } |
5134 | 5135 |
5135 | 5136 |
5136 } } // namespace v8::internal | 5137 } } // namespace v8::internal |
5137 | 5138 |
5138 #endif // V8_TARGET_ARCH_X87 | 5139 #endif // V8_TARGET_ARCH_X87 |
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