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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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1670 LOperand* context = UseFixed(instr->context(), esi); | 1670 LOperand* context = UseFixed(instr->context(), esi); |
1671 LOperand* left = UseFixed(instr->left(), edx); | 1671 LOperand* left = UseFixed(instr->left(), edx); |
1672 LOperand* right = UseFixed(instr->right(), eax); | 1672 LOperand* right = UseFixed(instr->right(), eax); |
1673 LCmpT* result = new(zone()) LCmpT(context, left, right); | 1673 LCmpT* result = new(zone()) LCmpT(context, left, right); |
1674 return MarkAsCall(DefineFixed(result, eax), instr); | 1674 return MarkAsCall(DefineFixed(result, eax), instr); |
1675 } | 1675 } |
1676 | 1676 |
1677 | 1677 |
1678 LInstruction* LChunkBuilder::DoCompareNumericAndBranch( | 1678 LInstruction* LChunkBuilder::DoCompareNumericAndBranch( |
1679 HCompareNumericAndBranch* instr) { | 1679 HCompareNumericAndBranch* instr) { |
| 1680 LInstruction* goto_instr = CheckElideControlInstruction(instr); |
| 1681 if (goto_instr != NULL) return goto_instr; |
1680 Representation r = instr->representation(); | 1682 Representation r = instr->representation(); |
1681 if (r.IsSmiOrInteger32()) { | 1683 if (r.IsSmiOrInteger32()) { |
1682 ASSERT(instr->left()->representation().Equals(r)); | 1684 ASSERT(instr->left()->representation().Equals(r)); |
1683 ASSERT(instr->right()->representation().Equals(r)); | 1685 ASSERT(instr->right()->representation().Equals(r)); |
1684 LOperand* left = UseRegisterOrConstantAtStart(instr->left()); | 1686 LOperand* left = UseRegisterOrConstantAtStart(instr->left()); |
1685 LOperand* right = UseOrConstantAtStart(instr->right()); | 1687 LOperand* right = UseOrConstantAtStart(instr->right()); |
1686 return new(zone()) LCompareNumericAndBranch(left, right); | 1688 return new(zone()) LCompareNumericAndBranch(left, right); |
1687 } else { | 1689 } else { |
1688 ASSERT(r.IsDouble()); | 1690 ASSERT(r.IsDouble()); |
1689 ASSERT(instr->left()->representation().IsDouble()); | 1691 ASSERT(instr->left()->representation().IsDouble()); |
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2718 LOperand* index = UseTempRegister(instr->index()); | 2720 LOperand* index = UseTempRegister(instr->index()); |
2719 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2721 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2720 LInstruction* result = DefineSameAsFirst(load); | 2722 LInstruction* result = DefineSameAsFirst(load); |
2721 return AssignPointerMap(result); | 2723 return AssignPointerMap(result); |
2722 } | 2724 } |
2723 | 2725 |
2724 | 2726 |
2725 } } // namespace v8::internal | 2727 } } // namespace v8::internal |
2726 | 2728 |
2727 #endif // V8_TARGET_ARCH_IA32 | 2729 #endif // V8_TARGET_ARCH_IA32 |
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