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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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6209 SetOperandAt(0, object); | 6209 SetOperandAt(0, object); |
6210 | 6210 |
6211 Representation representation = access.representation(); | 6211 Representation representation = access.representation(); |
6212 if (representation.IsInteger8() || | 6212 if (representation.IsInteger8() || |
6213 representation.IsUInteger8() || | 6213 representation.IsUInteger8() || |
6214 representation.IsInteger16() || | 6214 representation.IsInteger16() || |
6215 representation.IsUInteger16()) { | 6215 representation.IsUInteger16()) { |
6216 set_representation(Representation::Integer32()); | 6216 set_representation(Representation::Integer32()); |
6217 } else if (representation.IsSmi()) { | 6217 } else if (representation.IsSmi()) { |
6218 set_type(HType::Smi()); | 6218 set_type(HType::Smi()); |
6219 set_representation(representation); | 6219 if (SmiValuesAre32Bits()) { |
| 6220 set_representation(Representation::Integer32()); |
| 6221 } else { |
| 6222 set_representation(representation); |
| 6223 } |
6220 } else if (representation.IsDouble() || | 6224 } else if (representation.IsDouble() || |
6221 representation.IsExternal() || | 6225 representation.IsExternal() || |
6222 representation.IsInteger32()) { | 6226 representation.IsInteger32()) { |
6223 set_representation(representation); | 6227 set_representation(representation); |
6224 } else if (FLAG_track_heap_object_fields && | 6228 } else if (FLAG_track_heap_object_fields && |
6225 representation.IsHeapObject()) { | 6229 representation.IsHeapObject()) { |
6226 set_type(HType::NonPrimitive()); | 6230 set_type(HType::NonPrimitive()); |
6227 set_representation(Representation::Tagged()); | 6231 set_representation(Representation::Tagged()); |
6228 } else { | 6232 } else { |
6229 set_representation(Representation::Tagged()); | 6233 set_representation(Representation::Tagged()); |
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7489 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 7493 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
7490 }; | 7494 }; |
7491 | 7495 |
7492 | 7496 |
7493 #undef DECLARE_INSTRUCTION | 7497 #undef DECLARE_INSTRUCTION |
7494 #undef DECLARE_CONCRETE_INSTRUCTION | 7498 #undef DECLARE_CONCRETE_INSTRUCTION |
7495 | 7499 |
7496 } } // namespace v8::internal | 7500 } } // namespace v8::internal |
7497 | 7501 |
7498 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 7502 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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