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Issue 14194: * Generate quick checks based on mask and compare for... (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
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34 class RegExpMacroAssemblerTracer: public RegExpMacroAssembler { 34 class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
35 public: 35 public:
36 explicit RegExpMacroAssemblerTracer(RegExpMacroAssembler* assembler); 36 explicit RegExpMacroAssemblerTracer(RegExpMacroAssembler* assembler);
37 virtual ~RegExpMacroAssemblerTracer(); 37 virtual ~RegExpMacroAssemblerTracer();
38 38
39 virtual void AdvanceCurrentPosition(int by); // Signed cp change. 39 virtual void AdvanceCurrentPosition(int by); // Signed cp change.
40 virtual void AdvanceRegister(int reg, int by); // r[reg] += by. 40 virtual void AdvanceRegister(int reg, int by); // r[reg] += by.
41 virtual void Backtrack(); 41 virtual void Backtrack();
42 virtual void Bind(Label* label); 42 virtual void Bind(Label* label);
43 virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero); 43 virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero);
44 virtual void CheckCharacter(uc16 c, Label* on_equal); 44 virtual void CheckCharacter(uint32_t c, Label* on_equal);
45 virtual void CheckCharacterAfterAnd(uint32_t c,
46 uint32_t and_with,
47 Label* on_equal);
45 virtual void CheckCharacterGT(uc16 limit, Label* on_greater); 48 virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
46 virtual void CheckCharacterLT(uc16 limit, Label* on_less); 49 virtual void CheckCharacterLT(uc16 limit, Label* on_less);
47 virtual void CheckCharacters( 50 virtual void CheckCharacters(
48 Vector<const uc16> str, 51 Vector<const uc16> str,
49 int cp_offset, 52 int cp_offset,
50 Label* on_failure, 53 Label* on_failure,
51 bool check_end_of_string); 54 bool check_end_of_string);
52 virtual void CheckGreedyLoop(Label* on_tos_equals_current_position); 55 virtual void CheckGreedyLoop(Label* on_tos_equals_current_position);
53 virtual void CheckNotAtStart(Label* on_not_at_start); 56 virtual void CheckNotAtStart(Label* on_not_at_start);
54 virtual void CheckNotBackReference(int start_reg, Label* on_no_match); 57 virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
55 virtual void CheckNotBackReferenceIgnoreCase(int start_reg, 58 virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
56 Label* on_no_match); 59 Label* on_no_match);
57 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); 60 virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal);
58 virtual void CheckNotCharacter(uc16 c, Label* on_not_equal); 61 virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
59 virtual void CheckNotCharacterAfterOr(uc16 c, 62 virtual void CheckNotCharacterAfterAnd(uint32_t c,
60 uc16 or_with, 63 uint32_t and_with,
61 Label* on_not_equal); 64 Label* on_not_equal);
62 virtual void CheckNotCharacterAfterMinusOr(uc16 c, 65 virtual void CheckNotCharacterAfterMinusAnd(uc16 c,
63 uc16 minus_then_or_with, 66 uc16 minus,
64 Label* on_not_equal); 67 uc16 and_with,
68 Label* on_not_equal);
65 virtual void DispatchByteMap( 69 virtual void DispatchByteMap(
66 uc16 start, 70 uc16 start,
67 Label* byte_map, 71 Label* byte_map,
68 const Vector<Label*>& destinations); 72 const Vector<Label*>& destinations);
69 virtual void DispatchHalfNibbleMap( 73 virtual void DispatchHalfNibbleMap(
70 uc16 start, 74 uc16 start,
71 Label* half_nibble_map, 75 Label* half_nibble_map,
72 const Vector<Label*>& destinations); 76 const Vector<Label*>& destinations);
73 virtual void DispatchHighByteMap( 77 virtual void DispatchHighByteMap(
74 byte start, 78 byte start,
75 Label* byte_map, 79 Label* byte_map,
76 const Vector<Label*>& destinations); 80 const Vector<Label*>& destinations);
77 virtual void EmitOrLink(Label* label); 81 virtual void EmitOrLink(Label* label);
78 virtual void Fail(); 82 virtual void Fail();
79 virtual Handle<Object> GetCode(Handle<String> source); 83 virtual Handle<Object> GetCode(Handle<String> source);
80 virtual void GoTo(Label* label); 84 virtual void GoTo(Label* label);
81 virtual void IfRegisterGE(int reg, int comparand, Label* if_ge); 85 virtual void IfRegisterGE(int reg, int comparand, Label* if_ge);
82 virtual void IfRegisterLT(int reg, int comparand, Label* if_lt); 86 virtual void IfRegisterLT(int reg, int comparand, Label* if_lt);
83 virtual IrregexpImplementation Implementation(); 87 virtual IrregexpImplementation Implementation();
84 virtual void LoadCurrentCharacter(int cp_offset, Label* on_end_of_input); 88 virtual void LoadCurrentCharacter(int cp_offset,
85 virtual void LoadCurrentCharacterUnchecked(int cp_offset); 89 Label* on_end_of_input,
90 bool check_bounds = true,
91 int characters = 1);
86 virtual void PopCurrentPosition(); 92 virtual void PopCurrentPosition();
87 virtual void PopRegister(int register_index); 93 virtual void PopRegister(int register_index);
88 virtual void PushBacktrack(Label* label); 94 virtual void PushBacktrack(Label* label);
89 virtual void PushCurrentPosition(); 95 virtual void PushCurrentPosition();
90 virtual void PushRegister(int register_index); 96 virtual void PushRegister(int register_index);
91 virtual void ReadCurrentPositionFromRegister(int reg); 97 virtual void ReadCurrentPositionFromRegister(int reg);
92 virtual void ReadStackPointerFromRegister(int reg); 98 virtual void ReadStackPointerFromRegister(int reg);
93 virtual void SetRegister(int register_index, int to); 99 virtual void SetRegister(int register_index, int to);
94 virtual void Succeed(); 100 virtual void Succeed();
95 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset); 101 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
96 virtual void WriteStackPointerToRegister(int reg); 102 virtual void WriteStackPointerToRegister(int reg);
97 private: 103 private:
98 RegExpMacroAssembler* assembler_; 104 RegExpMacroAssembler* assembler_;
99 }; 105 };
100 106
101 }} // namespace v8::internal 107 }} // namespace v8::internal
102 108
103 #endif // REGEXP_MACRO_ASSEMBLER_TRACER_H_ 109 #endif // REGEXP_MACRO_ASSEMBLER_TRACER_H_
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