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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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4652 int32_t value_low = value & 0xFFFFFFFF; | 4652 int32_t value_low = value & 0xFFFFFFFF; |
4653 int32_t value_high = value >> 32; | 4653 int32_t value_high = value >> 32; |
4654 int total_offset = | 4654 int total_offset = |
4655 elements_offset + FixedDoubleArray::OffsetOfElementAt(i); | 4655 elements_offset + FixedDoubleArray::OffsetOfElementAt(i); |
4656 __ mov(r2, Operand(value_low)); | 4656 __ mov(r2, Operand(value_low)); |
4657 __ str(r2, FieldMemOperand(result, total_offset)); | 4657 __ str(r2, FieldMemOperand(result, total_offset)); |
4658 __ mov(r2, Operand(value_high)); | 4658 __ mov(r2, Operand(value_high)); |
4659 __ str(r2, FieldMemOperand(result, total_offset + 4)); | 4659 __ str(r2, FieldMemOperand(result, total_offset + 4)); |
4660 } | 4660 } |
4661 } else if (elements->IsFixedArray()) { | 4661 } else if (elements->IsFixedArray()) { |
| 4662 Handle<FixedArray> fast_elements = Handle<FixedArray>::cast(elements); |
4662 for (int i = 0; i < elements_length; i++) { | 4663 for (int i = 0; i < elements_length; i++) { |
4663 int total_offset = elements_offset + FixedArray::OffsetOfElementAt(i); | 4664 int total_offset = elements_offset + FixedArray::OffsetOfElementAt(i); |
4664 Handle<Object> value = JSObject::GetElement(object, i); | 4665 Handle<Object> value(fast_elements->get(i)); |
4665 if (value->IsJSObject()) { | 4666 if (value->IsJSObject()) { |
4666 Handle<JSObject> value_object = Handle<JSObject>::cast(value); | 4667 Handle<JSObject> value_object = Handle<JSObject>::cast(value); |
4667 __ add(r2, result, Operand(*offset)); | 4668 __ add(r2, result, Operand(*offset)); |
4668 __ str(r2, FieldMemOperand(result, total_offset)); | 4669 __ str(r2, FieldMemOperand(result, total_offset)); |
4669 __ LoadHeapObject(source, value_object); | 4670 __ LoadHeapObject(source, value_object); |
4670 EmitDeepCopy(value_object, result, source, offset); | 4671 EmitDeepCopy(value_object, result, source, offset); |
4671 } else if (value->IsHeapObject()) { | 4672 } else if (value->IsHeapObject()) { |
4672 __ LoadHeapObject(r2, Handle<HeapObject>::cast(value)); | 4673 __ LoadHeapObject(r2, Handle<HeapObject>::cast(value)); |
4673 __ str(r2, FieldMemOperand(result, total_offset)); | 4674 __ str(r2, FieldMemOperand(result, total_offset)); |
4674 } else { | 4675 } else { |
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5155 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); | 5156 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); |
5156 __ ldr(result, FieldMemOperand(scratch, | 5157 __ ldr(result, FieldMemOperand(scratch, |
5157 FixedArray::kHeaderSize - kPointerSize)); | 5158 FixedArray::kHeaderSize - kPointerSize)); |
5158 __ bind(&done); | 5159 __ bind(&done); |
5159 } | 5160 } |
5160 | 5161 |
5161 | 5162 |
5162 #undef __ | 5163 #undef __ |
5163 | 5164 |
5164 } } // namespace v8::internal | 5165 } } // namespace v8::internal |
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