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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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2033 class LSmiUntag: public LTemplateInstruction<1, 1, 0> { | 2033 class LSmiUntag: public LTemplateInstruction<1, 1, 0> { |
2034 public: | 2034 public: |
2035 LSmiUntag(LOperand* value, bool needs_check) | 2035 LSmiUntag(LOperand* value, bool needs_check) |
2036 : needs_check_(needs_check) { | 2036 : needs_check_(needs_check) { |
2037 inputs_[0] = value; | 2037 inputs_[0] = value; |
2038 } | 2038 } |
2039 | 2039 |
2040 LOperand* value() { return inputs_[0]; } | 2040 LOperand* value() { return inputs_[0]; } |
2041 bool needs_check() const { return needs_check_; } | 2041 bool needs_check() const { return needs_check_; } |
2042 | 2042 |
2043 DECLARE_HYDROGEN_ACCESSOR(Change); | |
2044 DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag") | 2043 DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag") |
2045 | 2044 |
2046 private: | 2045 private: |
2047 bool needs_check_; | 2046 bool needs_check_; |
2048 }; | 2047 }; |
2049 | 2048 |
2050 | 2049 |
2051 class LStoreNamedField: public LTemplateInstruction<0, 2, 1> { | 2050 class LStoreNamedField: public LTemplateInstruction<0, 2, 1> { |
2052 public: | 2051 public: |
2053 LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp) { | 2052 LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp) { |
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2756 | 2755 |
2757 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2756 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2758 }; | 2757 }; |
2759 | 2758 |
2760 #undef DECLARE_HYDROGEN_ACCESSOR | 2759 #undef DECLARE_HYDROGEN_ACCESSOR |
2761 #undef DECLARE_CONCRETE_INSTRUCTION | 2760 #undef DECLARE_CONCRETE_INSTRUCTION |
2762 | 2761 |
2763 } } // namespace v8::int | 2762 } } // namespace v8::int |
2764 | 2763 |
2765 #endif // V8_X64_LITHIUM_X64_H_ | 2764 #endif // V8_X64_LITHIUM_X64_H_ |
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