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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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53 void GenerateCallCFunction(MacroAssembler* masm, Register scratch); | 53 void GenerateCallCFunction(MacroAssembler* masm, Register scratch); |
54 | 54 |
55 Major MajorKey() { return TranscendentalCache; } | 55 Major MajorKey() { return TranscendentalCache; } |
56 int MinorKey() { return type_ | argument_type_; } | 56 int MinorKey() { return type_ | argument_type_; } |
57 Runtime::FunctionId RuntimeFunction(); | 57 Runtime::FunctionId RuntimeFunction(); |
58 }; | 58 }; |
59 | 59 |
60 | 60 |
61 class UnaryOpStub: public CodeStub { | 61 class UnaryOpStub: public CodeStub { |
62 public: | 62 public: |
63 UnaryOpStub(Token::Value op, UnaryOverwriteMode mode) | 63 UnaryOpStub(Token::Value op, |
| 64 UnaryOverwriteMode mode, |
| 65 UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED) |
64 : op_(op), | 66 : op_(op), |
65 mode_(mode), | 67 mode_(mode), |
66 operand_type_(UnaryOpIC::UNINITIALIZED), | |
67 name_(NULL) { | |
68 } | |
69 | |
70 UnaryOpStub( | |
71 int key, | |
72 UnaryOpIC::TypeInfo operand_type) | |
73 : op_(OpBits::decode(key)), | |
74 mode_(ModeBits::decode(key)), | |
75 operand_type_(operand_type), | 68 operand_type_(operand_type), |
76 name_(NULL) { | 69 name_(NULL) { |
77 } | 70 } |
78 | 71 |
79 private: | 72 private: |
80 Token::Value op_; | 73 Token::Value op_; |
81 UnaryOverwriteMode mode_; | 74 UnaryOverwriteMode mode_; |
82 | 75 |
83 // Operand type information determined at runtime. | 76 // Operand type information determined at runtime. |
84 UnaryOpIC::TypeInfo operand_type_; | 77 UnaryOpIC::TypeInfo operand_type_; |
85 | 78 |
86 char* name_; | 79 char* name_; |
87 | 80 |
88 const char* GetName(); | 81 const char* GetName(); |
89 | 82 |
90 #ifdef DEBUG | 83 #ifdef DEBUG |
91 void Print() { | 84 void Print() { |
92 PrintF("UnaryOpStub %d (op %s), " | 85 PrintF("UnaryOpStub %d (op %s), (mode %d, runtime_type_info %s)\n", |
93 "(mode %d, runtime_type_info %s)\n", | |
94 MinorKey(), | 86 MinorKey(), |
95 Token::String(op_), | 87 Token::String(op_), |
96 static_cast<int>(mode_), | 88 static_cast<int>(mode_), |
97 UnaryOpIC::GetName(operand_type_)); | 89 UnaryOpIC::GetName(operand_type_)); |
98 } | 90 } |
99 #endif | 91 #endif |
100 | 92 |
101 class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {}; | 93 class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {}; |
102 class OpBits: public BitField<Token::Value, 1, 7> {}; | 94 class OpBits: public BitField<Token::Value, 1, 7> {}; |
103 class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {}; | 95 class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {}; |
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650 | 642 |
651 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; | 643 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; |
652 | 644 |
653 LookupMode mode_; | 645 LookupMode mode_; |
654 }; | 646 }; |
655 | 647 |
656 | 648 |
657 } } // namespace v8::internal | 649 } } // namespace v8::internal |
658 | 650 |
659 #endif // V8_ARM_CODE_STUBS_ARM_H_ | 651 #endif // V8_ARM_CODE_STUBS_ARM_H_ |
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