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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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1839 AllowDeferredHandleDereference smi_check; | 1839 AllowDeferredHandleDereference smi_check; |
1840 if (value->IsSmi()) { | 1840 if (value->IsSmi()) { |
1841 __ mov(ToRegister(instr->result()), Operand(value)); | 1841 __ mov(ToRegister(instr->result()), Operand(value)); |
1842 } else { | 1842 } else { |
1843 __ LoadHeapObject(ToRegister(instr->result()), | 1843 __ LoadHeapObject(ToRegister(instr->result()), |
1844 Handle<HeapObject>::cast(value)); | 1844 Handle<HeapObject>::cast(value)); |
1845 } | 1845 } |
1846 } | 1846 } |
1847 | 1847 |
1848 | 1848 |
1849 void LCodeGen::DoFixedArrayBaseLength(LFixedArrayBaseLength* instr) { | |
1850 Register result = ToRegister(instr->result()); | |
1851 Register array = ToRegister(instr->value()); | |
1852 __ ldr(result, FieldMemOperand(array, FixedArrayBase::kLengthOffset)); | |
1853 } | |
1854 | |
1855 | |
1856 void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) { | 1849 void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) { |
1857 Register result = ToRegister(instr->result()); | 1850 Register result = ToRegister(instr->result()); |
1858 Register map = ToRegister(instr->value()); | 1851 Register map = ToRegister(instr->value()); |
1859 __ EnumLength(result, map); | 1852 __ EnumLength(result, map); |
1860 } | 1853 } |
1861 | 1854 |
1862 | 1855 |
1863 void LCodeGen::DoElementsKind(LElementsKind* instr) { | 1856 void LCodeGen::DoElementsKind(LElementsKind* instr) { |
1864 Register result = ToRegister(instr->result()); | 1857 Register result = ToRegister(instr->result()); |
1865 Register input = ToRegister(instr->value()); | 1858 Register input = ToRegister(instr->value()); |
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5911 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5904 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
5912 __ ldr(result, FieldMemOperand(scratch, | 5905 __ ldr(result, FieldMemOperand(scratch, |
5913 FixedArray::kHeaderSize - kPointerSize)); | 5906 FixedArray::kHeaderSize - kPointerSize)); |
5914 __ bind(&done); | 5907 __ bind(&done); |
5915 } | 5908 } |
5916 | 5909 |
5917 | 5910 |
5918 #undef __ | 5911 #undef __ |
5919 | 5912 |
5920 } } // namespace v8::internal | 5913 } } // namespace v8::internal |
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