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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
| 6 | 6 |
| 7 #include "src/code-stubs.h" | 7 #include "src/code-stubs.h" |
| 8 #include "src/api-arguments.h" | 8 #include "src/api-arguments.h" |
| 9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
| 10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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| 3525 __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size, | 3525 __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size, |
| 3526 FixedArray::kHeaderSize + kPointerSize)); | 3526 FixedArray::kHeaderSize + kPointerSize)); |
| 3527 __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex); | 3527 __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex); |
| 3528 __ j(not_equal, &transition_call); | 3528 __ j(not_equal, &transition_call); |
| 3529 __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size, | 3529 __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size, |
| 3530 FixedArray::kHeaderSize + 2 * kPointerSize)); | 3530 FixedArray::kHeaderSize + 2 * kPointerSize)); |
| 3531 __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize)); | 3531 __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize)); |
| 3532 __ jmp(feedback); | 3532 __ jmp(feedback); |
| 3533 | 3533 |
| 3534 __ bind(&transition_call); | 3534 __ bind(&transition_call); |
| 3535 DCHECK(receiver_map.is(VectorStoreTransitionDescriptor::MapRegister())); | 3535 DCHECK(receiver_map.is(StoreTransitionDescriptor::MapRegister())); |
| 3536 __ movp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset)); | 3536 __ movp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset)); |
| 3537 // The weak cell may have been cleared. | 3537 // The weak cell may have been cleared. |
| 3538 __ JumpIfSmi(receiver_map, miss); | 3538 __ JumpIfSmi(receiver_map, miss); |
| 3539 // Get the handler in value. | 3539 // Get the handler in value. |
| 3540 __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size, | 3540 __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size, |
| 3541 FixedArray::kHeaderSize + 2 * kPointerSize)); | 3541 FixedArray::kHeaderSize + 2 * kPointerSize)); |
| 3542 __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize)); | 3542 __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize)); |
| 3543 __ jmp(feedback); | 3543 __ jmp(feedback); |
| 3544 | 3544 |
| 3545 __ bind(&prepare_next); | 3545 __ bind(&prepare_next); |
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| 5161 kStackUnwindSpace, nullptr, return_value_operand, | 5161 kStackUnwindSpace, nullptr, return_value_operand, |
| 5162 NULL); | 5162 NULL); |
| 5163 } | 5163 } |
| 5164 | 5164 |
| 5165 #undef __ | 5165 #undef __ |
| 5166 | 5166 |
| 5167 } // namespace internal | 5167 } // namespace internal |
| 5168 } // namespace v8 | 5168 } // namespace v8 |
| 5169 | 5169 |
| 5170 #endif // V8_TARGET_ARCH_X64 | 5170 #endif // V8_TARGET_ARCH_X64 |
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