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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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5782 ASSERT(!instr->hydrogen()->IsOldDataSpaceAllocation()); | 5782 ASSERT(!instr->hydrogen()->IsOldDataSpaceAllocation()); |
5783 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); | 5783 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); |
5784 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); | 5784 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE); |
5785 } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) { | 5785 } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) { |
5786 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); | 5786 ASSERT(!instr->hydrogen()->IsNewSpaceAllocation()); |
5787 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE); | 5787 flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE); |
5788 } | 5788 } |
5789 | 5789 |
5790 if (instr->size()->IsConstantOperand()) { | 5790 if (instr->size()->IsConstantOperand()) { |
5791 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); | 5791 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); |
5792 if (size <= Page::kMaxRegularHeapObjectSize) { | 5792 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
5793 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); | |
5794 } else { | |
5795 __ jmp(deferred->entry()); | |
5796 } | |
5797 } else { | 5793 } else { |
5798 Register size = ToRegister(instr->size()); | 5794 Register size = ToRegister(instr->size()); |
5799 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); | 5795 __ Allocate(size, result, temp, no_reg, deferred->entry(), flags); |
5800 } | 5796 } |
5801 | 5797 |
5802 __ bind(deferred->exit()); | 5798 __ bind(deferred->exit()); |
5803 | 5799 |
5804 if (instr->hydrogen()->MustPrefillWithFiller()) { | 5800 if (instr->hydrogen()->MustPrefillWithFiller()) { |
5805 if (instr->size()->IsConstantOperand()) { | 5801 if (instr->size()->IsConstantOperand()) { |
5806 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); | 5802 int32_t size = ToInteger32(LConstantOperand::cast(instr->size())); |
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6279 FixedArray::kHeaderSize - kPointerSize)); | 6275 FixedArray::kHeaderSize - kPointerSize)); |
6280 __ bind(&done); | 6276 __ bind(&done); |
6281 } | 6277 } |
6282 | 6278 |
6283 | 6279 |
6284 #undef __ | 6280 #undef __ |
6285 | 6281 |
6286 } } // namespace v8::internal | 6282 } } // namespace v8::internal |
6287 | 6283 |
6288 #endif // V8_TARGET_ARCH_IA32 | 6284 #endif // V8_TARGET_ARCH_IA32 |
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