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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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51 | 51 |
52 ZoneList<LGapNode*> nodes_; | 52 ZoneList<LGapNode*> nodes_; |
53 ZoneList<LGapNode*> identified_cycles_; | 53 ZoneList<LGapNode*> identified_cycles_; |
54 ZoneList<LMoveOperands> result_; | 54 ZoneList<LMoveOperands> result_; |
55 LOperand* marker_operand_; | 55 LOperand* marker_operand_; |
56 int next_visited_id_; | 56 int next_visited_id_; |
57 int bailout_after_ast_id_; | 57 int bailout_after_ast_id_; |
58 }; | 58 }; |
59 | 59 |
60 | 60 |
| 61 class LParallelMove : public ZoneObject { |
| 62 public: |
| 63 LParallelMove() : move_operands_(4) { } |
| 64 |
| 65 void AddMove(LOperand* from, LOperand* to) { |
| 66 move_operands_.Add(LMoveOperands(from, to)); |
| 67 } |
| 68 |
| 69 bool IsRedundant() const; |
| 70 |
| 71 const ZoneList<LMoveOperands>* move_operands() const { |
| 72 return &move_operands_; |
| 73 } |
| 74 |
| 75 void PrintDataTo(StringStream* stream) const; |
| 76 |
| 77 private: |
| 78 ZoneList<LMoveOperands> move_operands_; |
| 79 }; |
| 80 |
| 81 |
61 } } // namespace v8::internal | 82 } } // namespace v8::internal |
62 | 83 |
63 #endif // V8_LITHIUM_H_ | 84 #endif // V8_LITHIUM_H_ |
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