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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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5122 flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT); | 5122 flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT); |
5123 } | 5123 } |
5124 if (instr->size()->IsConstantOperand()) { | 5124 if (instr->size()->IsConstantOperand()) { |
5125 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); | 5125 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); |
5126 if (instr->hydrogen()->CanAllocateInOldPointerSpace()) { | 5126 if (instr->hydrogen()->CanAllocateInOldPointerSpace()) { |
5127 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); | 5127 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); |
5128 } | 5128 } |
5129 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); | 5129 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
5130 } else { | 5130 } else { |
5131 Register size = ToRegister(instr->size()); | 5131 Register size = ToRegister(instr->size()); |
5132 __ AllocateInNewSpace(size, result, temp, no_reg, deferred->entry(), flags); | 5132 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
5133 } | 5133 } |
5134 | 5134 |
5135 __ bind(deferred->exit()); | 5135 __ bind(deferred->exit()); |
5136 } | 5136 } |
5137 | 5137 |
5138 | 5138 |
5139 void LCodeGen::DoDeferredAllocate(LAllocate* instr) { | 5139 void LCodeGen::DoDeferredAllocate(LAllocate* instr) { |
5140 Register size = ToRegister(instr->size()); | 5140 Register size = ToRegister(instr->size()); |
5141 Register result = ToRegister(instr->result()); | 5141 Register result = ToRegister(instr->result()); |
5142 | 5142 |
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5847 FixedArray::kHeaderSize - kPointerSize)); | 5847 FixedArray::kHeaderSize - kPointerSize)); |
5848 __ bind(&done); | 5848 __ bind(&done); |
5849 } | 5849 } |
5850 | 5850 |
5851 | 5851 |
5852 #undef __ | 5852 #undef __ |
5853 | 5853 |
5854 } } // namespace v8::internal | 5854 } } // namespace v8::internal |
5855 | 5855 |
5856 #endif // V8_TARGET_ARCH_X64 | 5856 #endif // V8_TARGET_ARCH_X64 |
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