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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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| 1130 } | 1130 } |
| 1131 | 1131 |
| 1132 virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); | 1132 virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited); |
| 1133 virtual HType CalculateInferredType(); | 1133 virtual HType CalculateInferredType(); |
| 1134 | 1134 |
| 1135 Representation from() { return value()->representation(); } | 1135 Representation from() { return value()->representation(); } |
| 1136 Representation to() { return representation(); } | 1136 Representation to() { return representation(); } |
| 1137 bool deoptimize_on_undefined() const { | 1137 bool deoptimize_on_undefined() const { |
| 1138 return CheckFlag(kDeoptimizeOnUndefined); | 1138 return CheckFlag(kDeoptimizeOnUndefined); |
| 1139 } | 1139 } |
| 1140 bool deoptimize_on_minus_zero() const { |
| 1141 return CheckFlag(kBailoutOnMinusZero); |
| 1142 } |
| 1140 virtual Representation RequiredInputRepresentation(int index) { | 1143 virtual Representation RequiredInputRepresentation(int index) { |
| 1141 return from(); | 1144 return from(); |
| 1142 } | 1145 } |
| 1143 | 1146 |
| 1144 virtual Range* InferRange(); | 1147 virtual Range* InferRange(); |
| 1145 | 1148 |
| 1146 virtual void PrintDataTo(StringStream* stream); | 1149 virtual void PrintDataTo(StringStream* stream); |
| 1147 | 1150 |
| 1148 DECLARE_CONCRETE_INSTRUCTION(Change) | 1151 DECLARE_CONCRETE_INSTRUCTION(Change) |
| 1149 | 1152 |
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| 4519 | 4522 |
| 4520 DECLARE_CONCRETE_INSTRUCTION(In) | 4523 DECLARE_CONCRETE_INSTRUCTION(In) |
| 4521 }; | 4524 }; |
| 4522 | 4525 |
| 4523 #undef DECLARE_INSTRUCTION | 4526 #undef DECLARE_INSTRUCTION |
| 4524 #undef DECLARE_CONCRETE_INSTRUCTION | 4527 #undef DECLARE_CONCRETE_INSTRUCTION |
| 4525 | 4528 |
| 4526 } } // namespace v8::internal | 4529 } } // namespace v8::internal |
| 4527 | 4530 |
| 4528 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 4531 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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