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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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96 void CheckCharacterLT(uc16 limit, Label* on_less); | 96 void CheckCharacterLT(uc16 limit, Label* on_less); |
97 void CheckCharacterGT(uc16 limit, Label* on_greater); | 97 void CheckCharacterGT(uc16 limit, Label* on_greater); |
98 | 98 |
99 // Checks current position for a match against a previous capture. Advances | 99 // Checks current position for a match against a previous capture. Advances |
100 // current position by the length of the capture iff it matches. The capture | 100 // current position by the length of the capture iff it matches. The capture |
101 // is stored in a given register and the register after. If a register | 101 // is stored in a given register and the register after. If a register |
102 // contains -1 then the other register must always contain -1 and the | 102 // contains -1 then the other register must always contain -1 and the |
103 // on_mismatch label will never be called. | 103 // on_mismatch label will never be called. |
104 void CheckNotBackReference(int capture_index, Label* on_mismatch); | 104 void CheckNotBackReference(int capture_index, Label* on_mismatch); |
105 void CheckNotBackReferenceNoCase(int capture_index, Label* on_mismatch); | 105 void CheckNotBackReferenceNoCase(int capture_index, Label* on_mismatch); |
| 106 void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); |
106 | 107 |
107 // Checks a register for strictly-less-than or greater-than-or-equal. | 108 // Checks a register for strictly-less-than or greater-than-or-equal. |
108 void CheckRegisterLT(int reg_index, uint16_t vs, Label* on_less_than); | 109 void CheckRegisterLT(int reg_index, uint16_t vs, Label* on_less_than); |
109 void CheckRegisterGE(int reg_index, uint16_t vs, Label* on_greater_equal); | 110 void CheckRegisterGE(int reg_index, uint16_t vs, Label* on_greater_equal); |
110 | 111 |
111 // Subtracts a 16 bit value from the current character, uses the result to | 112 // Subtracts a 16 bit value from the current character, uses the result to |
112 // look up in a bit array, uses the result of that to decide whether to fall | 113 // look up in a bit array, uses the result of that to decide whether to fall |
113 // though (on 1) or jump to the on_zero label (on 0). | 114 // though (on 1) or jump to the on_zero label (on 0). |
114 void LookupMap1(uc16 start, Label* bit_map, Label* on_zero); | 115 void LookupMap1(uc16 start, Label* bit_map, Label* on_zero); |
115 | 116 |
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154 // True if the assembler owns the buffer, false if buffer is external. | 155 // True if the assembler owns the buffer, false if buffer is external. |
155 bool own_buffer_; | 156 bool own_buffer_; |
156 | 157 |
157 DISALLOW_IMPLICIT_CONSTRUCTORS(IrregexpAssembler); | 158 DISALLOW_IMPLICIT_CONSTRUCTORS(IrregexpAssembler); |
158 }; | 159 }; |
159 | 160 |
160 | 161 |
161 } } // namespace v8::internal | 162 } } // namespace v8::internal |
162 | 163 |
163 #endif // V8_ASSEMBLER_IRREGEXP_H_ | 164 #endif // V8_ASSEMBLER_IRREGEXP_H_ |
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