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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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55 | 55 |
56 Major MajorKey() { return TranscendentalCache; } | 56 Major MajorKey() { return TranscendentalCache; } |
57 int MinorKey() { return type_ | argument_type_; } | 57 int MinorKey() { return type_ | argument_type_; } |
58 Runtime::FunctionId RuntimeFunction(); | 58 Runtime::FunctionId RuntimeFunction(); |
59 void GenerateOperation(MacroAssembler* masm); | 59 void GenerateOperation(MacroAssembler* masm); |
60 }; | 60 }; |
61 | 61 |
62 | 62 |
63 class UnaryOpStub: public CodeStub { | 63 class UnaryOpStub: public CodeStub { |
64 public: | 64 public: |
65 UnaryOpStub(Token::Value op, UnaryOverwriteMode mode) | 65 UnaryOpStub(Token::Value op, |
| 66 UnaryOverwriteMode mode, |
| 67 UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED) |
66 : op_(op), | 68 : op_(op), |
67 mode_(mode), | 69 mode_(mode), |
68 operand_type_(UnaryOpIC::UNINITIALIZED), | |
69 name_(NULL) { | |
70 } | |
71 | |
72 UnaryOpStub(int key, UnaryOpIC::TypeInfo operand_type) | |
73 : op_(OpBits::decode(key)), | |
74 mode_(ModeBits::decode(key)), | |
75 operand_type_(operand_type), | 70 operand_type_(operand_type), |
76 name_(NULL) { | 71 name_(NULL) { |
77 } | 72 } |
78 | 73 |
79 private: | 74 private: |
80 Token::Value op_; | 75 Token::Value op_; |
81 UnaryOverwriteMode mode_; | 76 UnaryOverwriteMode mode_; |
82 | 77 |
83 // Operand type information determined at runtime. | 78 // Operand type information determined at runtime. |
84 UnaryOpIC::TypeInfo operand_type_; | 79 UnaryOpIC::TypeInfo operand_type_; |
85 | 80 |
86 char* name_; | 81 char* name_; |
87 | 82 |
88 const char* GetName(); | 83 const char* GetName(); |
89 | 84 |
90 #ifdef DEBUG | 85 #ifdef DEBUG |
91 void Print() { | 86 void Print() { |
92 PrintF("TypeRecordingUnaryOpStub %d (op %s), " | 87 PrintF("UnaryOpStub %d (op %s), (mode %d, runtime_type_info %s)\n", |
93 "(mode %d, runtime_type_info %s)\n", | |
94 MinorKey(), | 88 MinorKey(), |
95 Token::String(op_), | 89 Token::String(op_), |
96 static_cast<int>(mode_), | 90 static_cast<int>(mode_), |
97 UnaryOpIC::GetName(operand_type_)); | 91 UnaryOpIC::GetName(operand_type_)); |
98 } | 92 } |
99 #endif | 93 #endif |
100 | 94 |
101 class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {}; | 95 class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {}; |
102 class OpBits: public BitField<Token::Value, 1, 7> {}; | 96 class OpBits: public BitField<Token::Value, 1, 7> {}; |
103 class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {}; | 97 class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {}; |
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496 Register dictionary_; | 490 Register dictionary_; |
497 Register result_; | 491 Register result_; |
498 Register index_; | 492 Register index_; |
499 LookupMode mode_; | 493 LookupMode mode_; |
500 }; | 494 }; |
501 | 495 |
502 | 496 |
503 } } // namespace v8::internal | 497 } } // namespace v8::internal |
504 | 498 |
505 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 499 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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