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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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99 | 99 |
100 // Support for converting LOperands to assembler types. | 100 // Support for converting LOperands to assembler types. |
101 Register ToRegister(LOperand* op) const; | 101 Register ToRegister(LOperand* op) const; |
102 XMMRegister ToDoubleRegister(LOperand* op) const; | 102 XMMRegister ToDoubleRegister(LOperand* op) const; |
103 bool IsInteger32Constant(LConstantOperand* op) const; | 103 bool IsInteger32Constant(LConstantOperand* op) const; |
104 bool IsSmiConstant(LConstantOperand* op) const; | 104 bool IsSmiConstant(LConstantOperand* op) const; |
105 int ToRepresentation(LConstantOperand* op, const Representation& r) const; | 105 int ToRepresentation(LConstantOperand* op, const Representation& r) const; |
106 int32_t ToInteger32(LConstantOperand* op) const; | 106 int32_t ToInteger32(LConstantOperand* op) const; |
107 Smi* ToSmi(LConstantOperand* op) const; | 107 Smi* ToSmi(LConstantOperand* op) const; |
108 double ToDouble(LConstantOperand* op) const; | 108 double ToDouble(LConstantOperand* op) const; |
109 ExternalReference ToExternalReference(LConstantOperand* op) const; | |
110 bool IsTaggedConstant(LConstantOperand* op) const; | 109 bool IsTaggedConstant(LConstantOperand* op) const; |
111 Handle<Object> ToHandle(LConstantOperand* op) const; | 110 Handle<Object> ToHandle(LConstantOperand* op) const; |
112 Operand ToOperand(LOperand* op) const; | 111 Operand ToOperand(LOperand* op) const; |
113 | 112 |
114 // Try to generate code for the entire chunk, but it may fail if the | 113 // Try to generate code for the entire chunk, but it may fail if the |
115 // chunk contains constructs we cannot handle. Returns true if the | 114 // chunk contains constructs we cannot handle. Returns true if the |
116 // code generation attempt succeeded. | 115 // code generation attempt succeeded. |
117 bool GenerateCode(); | 116 bool GenerateCode(); |
118 | 117 |
119 // Finish the code by setting stack height, safepoint, and bailout | 118 // Finish the code by setting stack height, safepoint, and bailout |
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428 LCodeGen* codegen_; | 427 LCodeGen* codegen_; |
429 Label entry_; | 428 Label entry_; |
430 Label exit_; | 429 Label exit_; |
431 Label* external_exit_; | 430 Label* external_exit_; |
432 int instruction_index_; | 431 int instruction_index_; |
433 }; | 432 }; |
434 | 433 |
435 } } // namespace v8::internal | 434 } } // namespace v8::internal |
436 | 435 |
437 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ | 436 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ |
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