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Issue 2313093002: [stubs] Port StoreTransitionStub and ElementsTransitionAndStoreStub to TurboFan. (Closed)
Patch Set: Addressing comments Created 4 years, 3 months ago
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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"
(...skipping 3514 matching lines...) Expand 10 before | Expand all | Expand 10 after
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);
(...skipping 1615 matching lines...) Expand 10 before | Expand all | Expand 10 after
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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