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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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4622 CAN_ALLOCATE_IN_NEW_SPACE = 1 << 0, | 4622 CAN_ALLOCATE_IN_NEW_SPACE = 1 << 0, |
4623 CAN_ALLOCATE_IN_OLD_DATA_SPACE = 1 << 1, | 4623 CAN_ALLOCATE_IN_OLD_DATA_SPACE = 1 << 1, |
4624 CAN_ALLOCATE_IN_OLD_POINTER_SPACE = 1 << 2, | 4624 CAN_ALLOCATE_IN_OLD_POINTER_SPACE = 1 << 2, |
4625 ALLOCATE_DOUBLE_ALIGNED = 1 << 3 | 4625 ALLOCATE_DOUBLE_ALIGNED = 1 << 3 |
4626 }; | 4626 }; |
4627 | 4627 |
4628 HAllocate(HValue* context, HValue* size, HType type, Flags flags) | 4628 HAllocate(HValue* context, HValue* size, HType type, Flags flags) |
4629 : type_(type), | 4629 : type_(type), |
4630 flags_(flags) { | 4630 flags_(flags) { |
4631 ASSERT((flags & CAN_ALLOCATE_IN_OLD_DATA_SPACE) == 0); // unimplemented | 4631 ASSERT((flags & CAN_ALLOCATE_IN_OLD_DATA_SPACE) == 0); // unimplemented |
4632 ASSERT((flags & CAN_ALLOCATE_IN_OLD_POINTER_SPACE) == 0); // unimplemented | |
4633 SetOperandAt(0, context); | 4632 SetOperandAt(0, context); |
4634 SetOperandAt(1, size); | 4633 SetOperandAt(1, size); |
4635 set_representation(Representation::Tagged()); | 4634 set_representation(Representation::Tagged()); |
4636 SetGVNFlag(kChangesNewSpacePromotion); | 4635 SetGVNFlag(kChangesNewSpacePromotion); |
4637 } | 4636 } |
4638 | 4637 |
4639 HValue* context() { return OperandAt(0); } | 4638 HValue* context() { return OperandAt(0); } |
4640 HValue* size() { return OperandAt(1); } | 4639 HValue* size() { return OperandAt(1); } |
4641 | 4640 |
4642 virtual Representation RequiredInputRepresentation(int index) { | 4641 virtual Representation RequiredInputRepresentation(int index) { |
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6167 virtual bool IsDeletable() const { return true; } | 6166 virtual bool IsDeletable() const { return true; } |
6168 }; | 6167 }; |
6169 | 6168 |
6170 | 6169 |
6171 #undef DECLARE_INSTRUCTION | 6170 #undef DECLARE_INSTRUCTION |
6172 #undef DECLARE_CONCRETE_INSTRUCTION | 6171 #undef DECLARE_CONCRETE_INSTRUCTION |
6173 | 6172 |
6174 } } // namespace v8::internal | 6173 } } // namespace v8::internal |
6175 | 6174 |
6176 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 6175 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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