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Side by Side Diff: src/regexp-macro-assembler-irregexp.h

Issue 12900: Irregexp:... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 12 years ago
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1 // Copyright 2008 the V8 project authors. All rights reserved. 1 // Copyright 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
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
55 virtual void PushCurrentPosition(); 55 virtual void PushCurrentPosition();
56 virtual void Backtrack(); 56 virtual void Backtrack();
57 virtual void GoTo(Label* label); 57 virtual void GoTo(Label* label);
58 virtual void PushBacktrack(Label* label); 58 virtual void PushBacktrack(Label* label);
59 virtual void Succeed(); 59 virtual void Succeed();
60 virtual void Fail(); 60 virtual void Fail();
61 virtual void PopRegister(int register_index); 61 virtual void PopRegister(int register_index);
62 virtual void PushRegister(int register_index); 62 virtual void PushRegister(int register_index);
63 virtual void AdvanceRegister(int reg, int by); // r[reg] += by. 63 virtual void AdvanceRegister(int reg, int by); // r[reg] += by.
64 virtual void SetRegister(int register_index, int to); 64 virtual void SetRegister(int register_index, int to);
65 virtual void WriteCurrentPositionToRegister(int reg); 65 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
66 virtual void ReadCurrentPositionFromRegister(int reg); 66 virtual void ReadCurrentPositionFromRegister(int reg);
67 virtual void WriteStackPointerToRegister(int reg); 67 virtual void WriteStackPointerToRegister(int reg);
68 virtual void ReadStackPointerFromRegister(int reg); 68 virtual void ReadStackPointerFromRegister(int reg);
69 virtual void LoadCurrentCharacter(int cp_offset, Label* on_end_of_input); 69 virtual void LoadCurrentCharacter(int cp_offset, Label* on_end_of_input);
70 virtual void LoadCurrentCharacterUnchecked(int cp_offset);
70 virtual void CheckCharacterLT(uc16 limit, Label* on_less); 71 virtual void CheckCharacterLT(uc16 limit, Label* on_less);
71 virtual void CheckCharacterGT(uc16 limit, Label* on_greater); 72 virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
72 virtual void CheckCharacter(uc16 c, Label* on_equal); 73 virtual void CheckCharacter(uc16 c, Label* on_equal);
74 virtual void CheckGreedyLoop(Label* on_tos_equals_current_position);
73 virtual void CheckNotAtStart(Label* on_not_at_start); 75 virtual void CheckNotAtStart(Label* on_not_at_start);
74 virtual void CheckNotCharacter(uc16 c, Label* on_not_equal); 76 virtual void CheckNotCharacter(uc16 c, Label* on_not_equal);
75 virtual void CheckNotCharacterAfterOr(uc16 c, uc16 mask, Label* on_not_equal); 77 virtual void CheckNotCharacterAfterOr(uc16 c, uc16 mask, Label* on_not_equal);
76 virtual void CheckNotCharacterAfterMinusOr(uc16 c, 78 virtual void CheckNotCharacterAfterMinusOr(uc16 c,
77 uc16 mask, 79 uc16 mask,
78 Label* on_not_equal); 80 Label* on_not_equal);
79 virtual void CheckNotBackReference(int start_reg, Label* on_no_match); 81 virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
80 virtual void CheckNotBackReferenceIgnoreCase(int start_reg, 82 virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
81 Label* on_no_match); 83 Label* on_no_match);
82 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); 84 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal);
83 virtual void CheckCharacters(Vector<const uc16> str, 85 virtual void CheckCharacters(Vector<const uc16> str,
84 int cp_offset, 86 int cp_offset,
85 Label* on_failure); 87 Label* on_failure,
86 virtual void CheckCurrentPosition(int register_index, Label* on_equal); 88 bool check_end_of_string);
87 virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero); 89 virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero);
88 virtual void DispatchHalfNibbleMap(uc16 start, 90 virtual void DispatchHalfNibbleMap(uc16 start,
89 Label* half_nibble_map, 91 Label* half_nibble_map,
90 const Vector<Label*>& destinations); 92 const Vector<Label*>& destinations);
91 virtual void DispatchByteMap(uc16 start, 93 virtual void DispatchByteMap(uc16 start,
92 Label* byte_map, 94 Label* byte_map,
93 const Vector<Label*>& destinations); 95 const Vector<Label*>& destinations);
94 virtual void DispatchHighByteMap(byte start, 96 virtual void DispatchHighByteMap(byte start,
95 Label* byte_map, 97 Label* byte_map,
96 const Vector<Label*>& destinations); 98 const Vector<Label*>& destinations);
97 virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt); 99 virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt);
98 virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge); 100 virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge);
99 101
100 virtual IrregexpImplementation Implementation(); 102 virtual IrregexpImplementation Implementation();
101 virtual Handle<Object> GetCode(); 103 virtual Handle<Object> GetCode(Handle<String> source);
102 private: 104 private:
103 void Expand(); 105 void Expand();
104 // Code and bitmap emission. 106 // Code and bitmap emission.
105 inline void Emit32(uint32_t x); 107 inline void Emit32(uint32_t x);
106 inline void Emit16(uint32_t x); 108 inline void Emit16(uint32_t x);
107 inline void Emit(uint32_t x); 109 inline void Emit(uint32_t x);
108 // Bytecode buffer. 110 // Bytecode buffer.
109 int length(); 111 int length();
110 void Copy(Address a); 112 void Copy(Address a);
111 113
112
113
114 // The buffer into which code and relocation info are generated. 114 // The buffer into which code and relocation info are generated.
115 Vector<byte> buffer_; 115 Vector<byte> buffer_;
116 // The program counter. 116 // The program counter.
117 int pc_; 117 int pc_;
118 // True if the assembler owns the buffer, false if buffer is external. 118 // True if the assembler owns the buffer, false if buffer is external.
119 bool own_buffer_; 119 bool own_buffer_;
120 Label backtrack_;
120 121
121 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp); 122 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp);
122 }; 123 };
123 124
124 } } // namespace v8::internal 125 } } // namespace v8::internal
125 126
126 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ 127 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
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