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| 1 // Copyright 2012 the V8 project authors. All rights reserved.7 | 1 // Copyright 2012 the V8 project authors. All rights reserved.7 |
| 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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| 4119 } else { | 4119 } else { |
| 4120 // We should never get here at runtime because there is a smi check on | 4120 // We should never get here at runtime because there is a smi check on |
| 4121 // the key before this point. | 4121 // the key before this point. |
| 4122 __ stop("expected smi"); | 4122 __ stop("expected smi"); |
| 4123 } | 4123 } |
| 4124 } else { | 4124 } else { |
| 4125 __ mov(a3, ToRegister(key)); | 4125 __ mov(a3, ToRegister(key)); |
| 4126 __ SmiTag(a3); | 4126 __ SmiTag(a3); |
| 4127 } | 4127 } |
| 4128 | 4128 |
| 4129 GrowArrayElementsStub stub(isolate(), instr->hydrogen()->is_js_array(), | 4129 GrowArrayElementsStub stub(isolate(), instr->hydrogen()->kind()); |
| 4130 instr->hydrogen()->kind()); | |
| 4131 __ mov(a0, result); | 4130 __ mov(a0, result); |
| 4132 __ CallStub(&stub); | 4131 __ CallStub(&stub); |
| 4133 RecordSafepointWithLazyDeopt( | 4132 RecordSafepointWithLazyDeopt( |
| 4134 instr, RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS); | 4133 instr, RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS); |
| 4135 __ StoreToSafepointRegisterSlot(result, result); | 4134 __ StoreToSafepointRegisterSlot(result, result); |
| 4136 } | 4135 } |
| 4137 | 4136 |
| 4138 // Deopt on smi, which means the elements array changed to dictionary mode. | 4137 // Deopt on smi, which means the elements array changed to dictionary mode. |
| 4139 __ SmiTst(result, at); | 4138 __ SmiTst(result, at); |
| 4140 DeoptimizeIf(eq, instr, DeoptimizeReason::kSmi, at, Operand(zero_reg)); | 4139 DeoptimizeIf(eq, instr, DeoptimizeReason::kSmi, at, Operand(zero_reg)); |
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| 5539 __ lw(result, FieldMemOperand(scratch, | 5538 __ lw(result, FieldMemOperand(scratch, |
| 5540 FixedArray::kHeaderSize - kPointerSize)); | 5539 FixedArray::kHeaderSize - kPointerSize)); |
| 5541 __ bind(deferred->exit()); | 5540 __ bind(deferred->exit()); |
| 5542 __ bind(&done); | 5541 __ bind(&done); |
| 5543 } | 5542 } |
| 5544 | 5543 |
| 5545 #undef __ | 5544 #undef __ |
| 5546 | 5545 |
| 5547 } // namespace internal | 5546 } // namespace internal |
| 5548 } // namespace v8 | 5547 } // namespace v8 |
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