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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 // 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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5022 Register value = ToRegister(instr->value()); | 5022 Register value = ToRegister(instr->value()); |
5023 __ Store(value, MemOperand(object, offset), representation); | 5023 __ Store(value, MemOperand(object, offset), representation); |
5024 return; | 5024 return; |
5025 } | 5025 } |
5026 | 5026 |
5027 Handle<Map> transition = instr->transition(); | 5027 Handle<Map> transition = instr->transition(); |
5028 SmiCheck check_needed = | 5028 SmiCheck check_needed = |
5029 instr->hydrogen()->value()->IsHeapObject() | 5029 instr->hydrogen()->value()->IsHeapObject() |
5030 ? OMIT_SMI_CHECK : INLINE_SMI_CHECK; | 5030 ? OMIT_SMI_CHECK : INLINE_SMI_CHECK; |
5031 | 5031 |
5032 if (FLAG_track_heap_object_fields && representation.IsHeapObject()) { | 5032 if (representation.IsHeapObject()) { |
5033 Register value = ToRegister(instr->value()); | 5033 Register value = ToRegister(instr->value()); |
5034 if (!instr->hydrogen()->value()->type().IsHeapObject()) { | 5034 if (!instr->hydrogen()->value()->type().IsHeapObject()) { |
5035 DeoptimizeIfSmi(value, instr->environment()); | 5035 DeoptimizeIfSmi(value, instr->environment()); |
5036 | 5036 |
5037 // We know that value is a smi now, so we can omit the check below. | 5037 // We know that value is a smi now, so we can omit the check below. |
5038 check_needed = OMIT_SMI_CHECK; | 5038 check_needed = OMIT_SMI_CHECK; |
5039 } | 5039 } |
5040 } else if (representation.IsDouble()) { | 5040 } else if (representation.IsDouble()) { |
5041 ASSERT(transition.is_null()); | 5041 ASSERT(transition.is_null()); |
5042 ASSERT(access.IsInobject()); | 5042 ASSERT(access.IsInobject()); |
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5662 __ Bind(&out_of_object); | 5662 __ Bind(&out_of_object); |
5663 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); | 5663 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); |
5664 // Index is equal to negated out of object property index plus 1. | 5664 // Index is equal to negated out of object property index plus 1. |
5665 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); | 5665 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); |
5666 __ Ldr(result, FieldMemOperand(result, | 5666 __ Ldr(result, FieldMemOperand(result, |
5667 FixedArray::kHeaderSize - kPointerSize)); | 5667 FixedArray::kHeaderSize - kPointerSize)); |
5668 __ Bind(&done); | 5668 __ Bind(&done); |
5669 } | 5669 } |
5670 | 5670 |
5671 } } // namespace v8::internal | 5671 } } // namespace v8::internal |
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