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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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1739 } | 1739 } |
1740 __ Move(result, left); | 1740 __ Move(result, left); |
1741 } | 1741 } |
1742 break; | 1742 break; |
1743 case Token::SHL: | 1743 case Token::SHL: |
1744 if (shift_count != 0) { | 1744 if (shift_count != 0) { |
1745 if (instr->hydrogen_value()->representation().IsSmi() && | 1745 if (instr->hydrogen_value()->representation().IsSmi() && |
1746 instr->can_deopt()) { | 1746 instr->can_deopt()) { |
1747 if (shift_count != 1) { | 1747 if (shift_count != 1) { |
1748 __ mov(result, Operand(left, LSL, shift_count - 1)); | 1748 __ mov(result, Operand(left, LSL, shift_count - 1)); |
| 1749 __ SmiTag(result, result, SetCC); |
| 1750 } else { |
| 1751 __ SmiTag(result, left, SetCC); |
1749 } | 1752 } |
1750 __ SmiTag(result, result, SetCC); | |
1751 DeoptimizeIf(vs, instr->environment()); | 1753 DeoptimizeIf(vs, instr->environment()); |
1752 } else { | 1754 } else { |
1753 __ mov(result, Operand(left, LSL, shift_count)); | 1755 __ mov(result, Operand(left, LSL, shift_count)); |
1754 } | 1756 } |
1755 } else { | 1757 } else { |
1756 __ Move(result, left); | 1758 __ Move(result, left); |
1757 } | 1759 } |
1758 break; | 1760 break; |
1759 default: | 1761 default: |
1760 UNREACHABLE(); | 1762 UNREACHABLE(); |
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5829 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5831 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
5830 __ ldr(result, FieldMemOperand(scratch, | 5832 __ ldr(result, FieldMemOperand(scratch, |
5831 FixedArray::kHeaderSize - kPointerSize)); | 5833 FixedArray::kHeaderSize - kPointerSize)); |
5832 __ bind(&done); | 5834 __ bind(&done); |
5833 } | 5835 } |
5834 | 5836 |
5835 | 5837 |
5836 #undef __ | 5838 #undef __ |
5837 | 5839 |
5838 } } // namespace v8::internal | 5840 } } // namespace v8::internal |
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