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

Issue 12427: Merge regexp2000 back into bleeding_edge (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.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28 #include "v8.h"
29 #include "ast.h"
30 #include "bytecodes-irregexp.h"
31 #include "assembler-irregexp.h"
32 #include "assembler-irregexp-inl.h"
33 #include "regexp-macro-assembler.h"
34 #include "regexp-macro-assembler-irregexp.h"
35
36
37 namespace v8 { namespace internal {
38
39
40 RegExpMacroAssemblerIrregexp::~RegExpMacroAssemblerIrregexp() {
41 }
42
43
44 RegExpMacroAssemblerIrregexp::IrregexpImplementation
45 RegExpMacroAssemblerIrregexp::Implementation() {
46 return kBytecodeImplementation;
47 }
48
49
50 void RegExpMacroAssemblerIrregexp::Bind(Label* l) {
51 assembler_->Bind(l);
52 }
53
54
55 void RegExpMacroAssemblerIrregexp::EmitOrLink(Label* l) {
56 assembler_->EmitOrLink(l);
57 }
58
59
60 void RegExpMacroAssemblerIrregexp::PopRegister(int register_index) {
61 assembler_->PopRegister(register_index);
62 }
63
64
65 void RegExpMacroAssemblerIrregexp::PushRegister(int register_index) {
66 assembler_->PushRegister(register_index);
67 }
68
69
70 void RegExpMacroAssemblerIrregexp::WriteCurrentPositionToRegister(
71 int register_index) {
72 assembler_->WriteCurrentPositionToRegister(register_index);
73 }
74
75
76 void RegExpMacroAssemblerIrregexp::ReadCurrentPositionFromRegister(
77 int register_index) {
78 assembler_->ReadCurrentPositionFromRegister(register_index);
79 }
80
81
82 void RegExpMacroAssemblerIrregexp::WriteStackPointerToRegister(
83 int register_index) {
84 assembler_->WriteStackPointerToRegister(register_index);
85 }
86
87
88 void RegExpMacroAssemblerIrregexp::ReadStackPointerFromRegister(
89 int register_index) {
90 assembler_->ReadStackPointerFromRegister(register_index);
91 }
92
93
94 void RegExpMacroAssemblerIrregexp::SetRegister(int register_index, int to) {
95 assembler_->SetRegister(register_index, to);
96 }
97
98
99 void RegExpMacroAssemblerIrregexp::AdvanceRegister(int register_index, int by) {
100 assembler_->AdvanceRegister(register_index, by);
101 }
102
103
104 void RegExpMacroAssemblerIrregexp::PopCurrentPosition() {
105 assembler_->PopCurrentPosition();
106 }
107
108
109 void RegExpMacroAssemblerIrregexp::PushCurrentPosition() {
110 assembler_->PushCurrentPosition();
111 }
112
113
114 void RegExpMacroAssemblerIrregexp::Backtrack() {
115 assembler_->PopBacktrack();
116 }
117
118
119 void RegExpMacroAssemblerIrregexp::GoTo(Label* l) {
120 assembler_->GoTo(l);
121 }
122
123
124 void RegExpMacroAssemblerIrregexp::PushBacktrack(Label* l) {
125 assembler_->PushBacktrack(l);
126 }
127
128
129 void RegExpMacroAssemblerIrregexp::Succeed() {
130 assembler_->Succeed();
131 }
132
133
134 void RegExpMacroAssemblerIrregexp::Fail() {
135 assembler_->Fail();
136 }
137
138
139 void RegExpMacroAssemblerIrregexp::AdvanceCurrentPosition(int by) {
140 assembler_->AdvanceCP(by);
141 }
142
143
144 void RegExpMacroAssemblerIrregexp::CheckCurrentPosition(
145 int register_index,
146 Label* on_equal) {
147 // TODO(erikcorry): Implement.
148 UNREACHABLE();
149 }
150
151
152 void RegExpMacroAssemblerIrregexp::LoadCurrentCharacter(int cp_offset,
153 Label* on_failure) {
154 assembler_->LoadCurrentChar(cp_offset, on_failure);
155 }
156
157
158 void RegExpMacroAssemblerIrregexp::CheckCharacterLT(uc16 limit,
159 Label* on_less) {
160 assembler_->CheckCharacterLT(limit, on_less);
161 }
162
163
164 void RegExpMacroAssemblerIrregexp::CheckCharacterGT(uc16 limit,
165 Label* on_greater) {
166 assembler_->CheckCharacterGT(limit, on_greater);
167 }
168
169
170 void RegExpMacroAssemblerIrregexp::CheckCharacter(uc16 c, Label* on_equal) {
171 assembler_->CheckCharacter(c, on_equal);
172 }
173
174
175 void RegExpMacroAssemblerIrregexp::CheckNotCharacter(uc16 c,
176 Label* on_not_equal) {
177 assembler_->CheckNotCharacter(c, on_not_equal);
178 }
179
180
181 void RegExpMacroAssemblerIrregexp::CheckNotCharacterAfterOr(uc16 c,
182 uc16 mask,
183 Label* on_not_equal) {
184 assembler_->OrThenCheckNotCharacter(c, mask, on_not_equal);
185 }
186
187
188 void RegExpMacroAssemblerIrregexp::CheckNotCharacterAfterMinusOr(
189 uc16 c,
190 uc16 mask,
191 Label* on_not_equal) {
192 assembler_->MinusOrThenCheckNotCharacter(c, mask, on_not_equal);
193 }
194
195
196 void RegExpMacroAssemblerIrregexp::CheckNotBackReference(int start_reg,
197 Label* on_not_equal) {
198 assembler_->CheckNotBackReference(start_reg, on_not_equal);
199 }
200
201
202 void RegExpMacroAssemblerIrregexp::CheckBitmap(uc16 start,
203 Label* bitmap,
204 Label* on_zero) {
205 assembler_->LookupMap1(start, bitmap, on_zero);
206 }
207
208
209 void RegExpMacroAssemblerIrregexp::DispatchHalfNibbleMap(
210 uc16 start,
211 Label* half_nibble_map,
212 const Vector<Label*>& table) {
213 assembler_->LookupMap2(start, half_nibble_map, table);
214 }
215
216
217 void RegExpMacroAssemblerIrregexp::DispatchByteMap(
218 uc16 start,
219 Label* byte_map,
220 const Vector<Label*>& table) {
221 assembler_->LookupMap8(start, byte_map, table);
222 }
223
224
225 void RegExpMacroAssemblerIrregexp::DispatchHighByteMap(
226 byte start,
227 Label* byte_map,
228 const Vector<Label*>& table) {
229 assembler_->LookupHighMap8(start, byte_map, table);
230 }
231
232
233 void RegExpMacroAssemblerIrregexp::CheckCharacters(
234 Vector<const uc16> str,
235 int cp_offset,
236 Label* on_failure) {
237 for (int i = str.length() - 1; i >= 0; i--) {
238 assembler_->LoadCurrentChar(cp_offset + i, on_failure);
239 assembler_->CheckNotCharacter(str[i], on_failure);
240 }
241 }
242
243
244 void RegExpMacroAssemblerIrregexp::IfRegisterLT(int register_index,
245 int comparand,
246 Label* if_less_than) {
247 ASSERT(comparand >= 0 && comparand <= 65535);
248 assembler_->CheckRegisterLT(register_index, comparand, if_less_than);
249 }
250
251
252 void RegExpMacroAssemblerIrregexp::IfRegisterGE(int register_index,
253 int comparand,
254 Label* if_greater_or_equal) {
255 ASSERT(comparand >= 0 && comparand <= 65535);
256 assembler_->CheckRegisterGE(register_index, comparand, if_greater_or_equal);
257 }
258
259
260 Handle<Object> RegExpMacroAssemblerIrregexp::GetCode() {
261 Handle<ByteArray> array = Factory::NewByteArray(assembler_->length());
262 assembler_->Copy(array->GetDataStartAddress());
263 return array;
264 }
265
266 } } // namespace v8::internal
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