| OLD | NEW |
| 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/ia32/codegen-ia32.h" | 5 #include "src/ia32/codegen-ia32.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/heap/heap.h" | 10 #include "src/heap/heap.h" |
| (...skipping 568 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 579 __ j(equal, &only_change_map); | 579 __ j(equal, &only_change_map); |
| 580 | 580 |
| 581 __ push(eax); | 581 __ push(eax); |
| 582 __ push(ebx); | 582 __ push(ebx); |
| 583 | 583 |
| 584 __ mov(edi, FieldOperand(edi, FixedArray::kLengthOffset)); | 584 __ mov(edi, FieldOperand(edi, FixedArray::kLengthOffset)); |
| 585 | 585 |
| 586 // Allocate new FixedDoubleArray. | 586 // Allocate new FixedDoubleArray. |
| 587 // edx: receiver | 587 // edx: receiver |
| 588 // edi: length of source FixedArray (smi-tagged) | 588 // edi: length of source FixedArray (smi-tagged) |
| 589 AllocationFlags flags = | 589 AllocationFlags flags = static_cast<AllocationFlags>(DOUBLE_ALIGNMENT); |
| 590 static_cast<AllocationFlags>(TAG_OBJECT | DOUBLE_ALIGNMENT); | |
| 591 __ Allocate(FixedDoubleArray::kHeaderSize, times_8, edi, | 590 __ Allocate(FixedDoubleArray::kHeaderSize, times_8, edi, |
| 592 REGISTER_VALUE_IS_SMI, eax, ebx, no_reg, &gc_required, flags); | 591 REGISTER_VALUE_IS_SMI, eax, ebx, no_reg, &gc_required, flags); |
| 593 | 592 |
| 594 // eax: destination FixedDoubleArray | 593 // eax: destination FixedDoubleArray |
| 595 // edi: number of elements | 594 // edi: number of elements |
| 596 // edx: receiver | 595 // edx: receiver |
| 597 __ mov(FieldOperand(eax, HeapObject::kMapOffset), | 596 __ mov(FieldOperand(eax, HeapObject::kMapOffset), |
| 598 Immediate(masm->isolate()->factory()->fixed_double_array_map())); | 597 Immediate(masm->isolate()->factory()->fixed_double_array_map())); |
| 599 __ mov(FieldOperand(eax, FixedDoubleArray::kLengthOffset), edi); | 598 __ mov(FieldOperand(eax, FixedDoubleArray::kLengthOffset), edi); |
| 600 __ mov(esi, FieldOperand(edx, JSObject::kElementsOffset)); | 599 __ mov(esi, FieldOperand(edx, JSObject::kElementsOffset)); |
| (...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 707 __ push(esi); | 706 __ push(esi); |
| 708 __ push(eax); | 707 __ push(eax); |
| 709 __ push(edx); | 708 __ push(edx); |
| 710 __ push(ebx); | 709 __ push(ebx); |
| 711 | 710 |
| 712 __ mov(ebx, FieldOperand(edi, FixedDoubleArray::kLengthOffset)); | 711 __ mov(ebx, FieldOperand(edi, FixedDoubleArray::kLengthOffset)); |
| 713 | 712 |
| 714 // Allocate new FixedArray. | 713 // Allocate new FixedArray. |
| 715 // ebx: length of source FixedDoubleArray (smi-tagged) | 714 // ebx: length of source FixedDoubleArray (smi-tagged) |
| 716 __ lea(edi, Operand(ebx, times_2, FixedArray::kHeaderSize)); | 715 __ lea(edi, Operand(ebx, times_2, FixedArray::kHeaderSize)); |
| 717 __ Allocate(edi, eax, esi, no_reg, &gc_required, TAG_OBJECT); | 716 __ Allocate(edi, eax, esi, no_reg, &gc_required, NO_ALLOCATION_FLAGS); |
| 718 | 717 |
| 719 // eax: destination FixedArray | 718 // eax: destination FixedArray |
| 720 // ebx: number of elements | 719 // ebx: number of elements |
| 721 __ mov(FieldOperand(eax, HeapObject::kMapOffset), | 720 __ mov(FieldOperand(eax, HeapObject::kMapOffset), |
| 722 Immediate(masm->isolate()->factory()->fixed_array_map())); | 721 Immediate(masm->isolate()->factory()->fixed_array_map())); |
| 723 __ mov(FieldOperand(eax, FixedArray::kLengthOffset), ebx); | 722 __ mov(FieldOperand(eax, FixedArray::kLengthOffset), ebx); |
| 724 __ mov(edi, FieldOperand(edx, JSObject::kElementsOffset)); | 723 __ mov(edi, FieldOperand(edx, JSObject::kElementsOffset)); |
| 725 | 724 |
| 726 // Allocating heap numbers in the loop below can fail and cause a jump to | 725 // Allocating heap numbers in the loop below can fail and cause a jump to |
| 727 // gc_required. We can't leave a partly initialized FixedArray behind, | 726 // gc_required. We can't leave a partly initialized FixedArray behind, |
| (...skipping 315 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1043 CodePatcher patcher(isolate, sequence, young_length); | 1042 CodePatcher patcher(isolate, sequence, young_length); |
| 1044 patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32); | 1043 patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32); |
| 1045 } | 1044 } |
| 1046 } | 1045 } |
| 1047 | 1046 |
| 1048 | 1047 |
| 1049 } // namespace internal | 1048 } // namespace internal |
| 1050 } // namespace v8 | 1049 } // namespace v8 |
| 1051 | 1050 |
| 1052 #endif // V8_TARGET_ARCH_IA32 | 1051 #endif // V8_TARGET_ARCH_IA32 |
| OLD | NEW |