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| 1 // Copyright 2008-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2008-2009 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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| 86 virtual void CheckAtStart(Label* on_at_start); | 86 virtual void CheckAtStart(Label* on_at_start); |
| 87 virtual void CheckNotAtStart(Label* on_not_at_start); | 87 virtual void CheckNotAtStart(Label* on_not_at_start); |
| 88 virtual void CheckNotCharacter(unsigned c, Label* on_not_equal); | 88 virtual void CheckNotCharacter(unsigned c, Label* on_not_equal); |
| 89 virtual void CheckNotCharacterAfterAnd(unsigned c, | 89 virtual void CheckNotCharacterAfterAnd(unsigned c, |
| 90 unsigned mask, | 90 unsigned mask, |
| 91 Label* on_not_equal); | 91 Label* on_not_equal); |
| 92 virtual void CheckNotCharacterAfterMinusAnd(uc16 c, | 92 virtual void CheckNotCharacterAfterMinusAnd(uc16 c, |
| 93 uc16 minus, | 93 uc16 minus, |
| 94 uc16 mask, | 94 uc16 mask, |
| 95 Label* on_not_equal); | 95 Label* on_not_equal); |
| 96 virtual void CheckCharacterInRange(uc16 from, |
| 97 uc16 to, |
| 98 Label* on_in_range); |
| 99 virtual void CheckCharacterNotInRange(uc16 from, |
| 100 uc16 to, |
| 101 Label* on_not_in_range); |
| 102 virtual void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set); |
| 96 virtual void CheckNotBackReference(int start_reg, Label* on_no_match); | 103 virtual void CheckNotBackReference(int start_reg, Label* on_no_match); |
| 97 virtual void CheckNotBackReferenceIgnoreCase(int start_reg, | 104 virtual void CheckNotBackReferenceIgnoreCase(int start_reg, |
| 98 Label* on_no_match); | 105 Label* on_no_match); |
| 99 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); | 106 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); |
| 100 virtual void CheckCharacters(Vector<const uc16> str, | 107 virtual void CheckCharacters(Vector<const uc16> str, |
| 101 int cp_offset, | 108 int cp_offset, |
| 102 Label* on_failure, | 109 Label* on_failure, |
| 103 bool check_end_of_string); | 110 bool check_end_of_string); |
| 104 virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt); | 111 virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt); |
| 105 virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge); | 112 virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge); |
| 106 virtual void IfRegisterEqPos(int register_index, Label* if_eq); | 113 virtual void IfRegisterEqPos(int register_index, Label* if_eq); |
| 107 | 114 |
| 108 virtual IrregexpImplementation Implementation(); | 115 virtual IrregexpImplementation Implementation(); |
| 109 virtual Handle<HeapObject> GetCode(Handle<String> source); | 116 virtual Handle<HeapObject> GetCode(Handle<String> source); |
| 110 | 117 |
| 111 private: | 118 private: |
| 112 void Expand(); | 119 void Expand(); |
| 113 // Code and bitmap emission. | 120 // Code and bitmap emission. |
| 114 inline void EmitOrLink(Label* label); | 121 inline void EmitOrLink(Label* label); |
| 115 inline void Emit32(uint32_t x); | 122 inline void Emit32(uint32_t x); |
| 116 inline void Emit16(uint32_t x); | 123 inline void Emit16(uint32_t x); |
| 124 inline void Emit8(uint32_t x); |
| 117 inline void Emit(uint32_t bc, uint32_t arg); | 125 inline void Emit(uint32_t bc, uint32_t arg); |
| 118 // Bytecode buffer. | 126 // Bytecode buffer. |
| 119 int length(); | 127 int length(); |
| 120 void Copy(Address a); | 128 void Copy(Address a); |
| 121 | 129 |
| 122 // The buffer into which code and relocation info are generated. | 130 // The buffer into which code and relocation info are generated. |
| 123 Vector<byte> buffer_; | 131 Vector<byte> buffer_; |
| 124 // The program counter. | 132 // The program counter. |
| 125 int pc_; | 133 int pc_; |
| 126 // True if the assembler owns the buffer, false if buffer is external. | 134 // True if the assembler owns the buffer, false if buffer is external. |
| 127 bool own_buffer_; | 135 bool own_buffer_; |
| 128 Label backtrack_; | 136 Label backtrack_; |
| 129 | 137 |
| 130 int advance_current_start_; | 138 int advance_current_start_; |
| 131 int advance_current_offset_; | 139 int advance_current_offset_; |
| 132 int advance_current_end_; | 140 int advance_current_end_; |
| 133 | 141 |
| 134 static const int kInvalidPC = -1; | 142 static const int kInvalidPC = -1; |
| 135 | 143 |
| 136 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp); | 144 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp); |
| 137 }; | 145 }; |
| 138 | 146 |
| 139 #endif // V8_INTERPRETED_REGEXP | 147 #endif // V8_INTERPRETED_REGEXP |
| 140 | 148 |
| 141 } } // namespace v8::internal | 149 } } // namespace v8::internal |
| 142 | 150 |
| 143 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ | 151 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ |
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