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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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1669 LOperand* context = UseFixed(instr->context(), cp); | 1669 LOperand* context = UseFixed(instr->context(), cp); |
1670 LOperand* left = UseFixed(instr->left(), r1); | 1670 LOperand* left = UseFixed(instr->left(), r1); |
1671 LOperand* right = UseFixed(instr->right(), r0); | 1671 LOperand* right = UseFixed(instr->right(), r0); |
1672 LCmpT* result = new(zone()) LCmpT(context, left, right); | 1672 LCmpT* result = new(zone()) LCmpT(context, left, right); |
1673 return MarkAsCall(DefineFixed(result, r0), instr); | 1673 return MarkAsCall(DefineFixed(result, r0), instr); |
1674 } | 1674 } |
1675 | 1675 |
1676 | 1676 |
1677 LInstruction* LChunkBuilder::DoCompareNumericAndBranch( | 1677 LInstruction* LChunkBuilder::DoCompareNumericAndBranch( |
1678 HCompareNumericAndBranch* instr) { | 1678 HCompareNumericAndBranch* instr) { |
| 1679 LInstruction* goto_instr = CheckElideControlInstruction(instr); |
| 1680 if (goto_instr != NULL) return goto_instr; |
1679 Representation r = instr->representation(); | 1681 Representation r = instr->representation(); |
1680 if (r.IsSmiOrInteger32()) { | 1682 if (r.IsSmiOrInteger32()) { |
1681 ASSERT(instr->left()->representation().Equals(r)); | 1683 ASSERT(instr->left()->representation().Equals(r)); |
1682 ASSERT(instr->right()->representation().Equals(r)); | 1684 ASSERT(instr->right()->representation().Equals(r)); |
1683 LOperand* left = UseRegisterOrConstantAtStart(instr->left()); | 1685 LOperand* left = UseRegisterOrConstantAtStart(instr->left()); |
1684 LOperand* right = UseRegisterOrConstantAtStart(instr->right()); | 1686 LOperand* right = UseRegisterOrConstantAtStart(instr->right()); |
1685 return new(zone()) LCompareNumericAndBranch(left, right); | 1687 return new(zone()) LCompareNumericAndBranch(left, right); |
1686 } else { | 1688 } else { |
1687 ASSERT(r.IsDouble()); | 1689 ASSERT(r.IsDouble()); |
1688 ASSERT(instr->left()->representation().IsDouble()); | 1690 ASSERT(instr->left()->representation().IsDouble()); |
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2578 | 2580 |
2579 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2581 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2580 LOperand* object = UseRegister(instr->object()); | 2582 LOperand* object = UseRegister(instr->object()); |
2581 LOperand* index = UseRegister(instr->index()); | 2583 LOperand* index = UseRegister(instr->index()); |
2582 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2584 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2583 LInstruction* result = DefineSameAsFirst(load); | 2585 LInstruction* result = DefineSameAsFirst(load); |
2584 return AssignPointerMap(result); | 2586 return AssignPointerMap(result); |
2585 } | 2587 } |
2586 | 2588 |
2587 } } // namespace v8::internal | 2589 } } // namespace v8::internal |
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