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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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4129 } | 4129 } |
4130 | 4130 |
4131 Handle<Map> transition = instr->transition(); | 4131 Handle<Map> transition = instr->transition(); |
4132 | 4132 |
4133 if (FLAG_track_heap_object_fields && representation.IsHeapObject()) { | 4133 if (FLAG_track_heap_object_fields && representation.IsHeapObject()) { |
4134 Register value = ToRegister(instr->value()); | 4134 Register value = ToRegister(instr->value()); |
4135 if (!instr->hydrogen()->value()->type().IsHeapObject()) { | 4135 if (!instr->hydrogen()->value()->type().IsHeapObject()) { |
4136 __ SmiTst(value); | 4136 __ SmiTst(value); |
4137 DeoptimizeIf(eq, instr->environment()); | 4137 DeoptimizeIf(eq, instr->environment()); |
4138 } | 4138 } |
4139 } else if (FLAG_track_double_fields && representation.IsDouble()) { | 4139 } else if (representation.IsDouble()) { |
4140 ASSERT(transition.is_null()); | 4140 ASSERT(transition.is_null()); |
4141 ASSERT(access.IsInobject()); | 4141 ASSERT(access.IsInobject()); |
4142 ASSERT(!instr->hydrogen()->NeedsWriteBarrier()); | 4142 ASSERT(!instr->hydrogen()->NeedsWriteBarrier()); |
4143 DwVfpRegister value = ToDoubleRegister(instr->value()); | 4143 DwVfpRegister value = ToDoubleRegister(instr->value()); |
4144 __ vstr(value, FieldMemOperand(object, offset)); | 4144 __ vstr(value, FieldMemOperand(object, offset)); |
4145 return; | 4145 return; |
4146 } | 4146 } |
4147 | 4147 |
4148 if (!transition.is_null()) { | 4148 if (!transition.is_null()) { |
4149 __ mov(scratch, Operand(transition)); | 4149 __ mov(scratch, Operand(transition)); |
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5818 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5818 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
5819 __ ldr(result, FieldMemOperand(scratch, | 5819 __ ldr(result, FieldMemOperand(scratch, |
5820 FixedArray::kHeaderSize - kPointerSize)); | 5820 FixedArray::kHeaderSize - kPointerSize)); |
5821 __ bind(&done); | 5821 __ bind(&done); |
5822 } | 5822 } |
5823 | 5823 |
5824 | 5824 |
5825 #undef __ | 5825 #undef __ |
5826 | 5826 |
5827 } } // namespace v8::internal | 5827 } } // namespace v8::internal |
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