… | |
… | |
158 | maxlen = maxlen > MAX_REF ? MAX_REF : maxlen; |
158 | maxlen = maxlen > MAX_REF ? MAX_REF : maxlen; |
159 | |
159 | |
160 | if (expect_false (op + lit + 1 + 3 >= out_end)) |
160 | if (expect_false (op + lit + 1 + 3 >= out_end)) |
161 | return 0; |
161 | return 0; |
162 | |
162 | |
163 | do |
163 | if (expect_false (lit)) |
164 | len++; |
|
|
165 | while (len < maxlen && ref[len] == ip[len]); |
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166 | |
|
|
167 | if (lit) |
|
|
168 | { |
164 | { |
169 | *op++ = lit - 1; |
165 | *op++ = lit - 1; |
170 | lit = -lit; |
166 | lit = -lit; |
171 | do |
167 | do |
172 | *op++ = ip[lit]; |
168 | *op++ = ip[lit]; |
173 | while (++lit); |
169 | while (expect_false (++lit)); |
|
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170 | } |
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171 | |
|
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172 | for (;;) |
|
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173 | { |
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174 | if (expect_true (maxlen > 16)) |
|
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175 | { |
|
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176 | len++; if (ref [len] != ip [len]) break; |
|
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177 | len++; if (ref [len] != ip [len]) break; |
|
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178 | len++; if (ref [len] != ip [len]) break; |
|
|
179 | len++; if (ref [len] != ip [len]) break; |
|
|
180 | len++; if (ref [len] != ip [len]) break; |
|
|
181 | len++; if (ref [len] != ip [len]) break; |
|
|
182 | len++; if (ref [len] != ip [len]) break; |
|
|
183 | len++; if (ref [len] != ip [len]) break; |
|
|
184 | len++; if (ref [len] != ip [len]) break; |
|
|
185 | len++; if (ref [len] != ip [len]) break; |
|
|
186 | len++; if (ref [len] != ip [len]) break; |
|
|
187 | len++; if (ref [len] != ip [len]) break; |
|
|
188 | len++; if (ref [len] != ip [len]) break; |
|
|
189 | len++; if (ref [len] != ip [len]) break; |
|
|
190 | len++; if (ref [len] != ip [len]) break; |
|
|
191 | len++; if (ref [len] != ip [len]) break; |
|
|
192 | } |
|
|
193 | |
|
|
194 | do |
|
|
195 | len++; |
|
|
196 | while (len < maxlen && ref[len] == ip[len]); |
|
|
197 | |
|
|
198 | break; |
174 | } |
199 | } |
175 | |
200 | |
176 | len -= 2; |
201 | len -= 2; |
177 | ip++; |
202 | ip++; |
178 | |
203 | |
… | |
… | |
229 | return 0; |
254 | return 0; |
230 | |
255 | |
231 | *op++ = MAX_LIT - 1; |
256 | *op++ = MAX_LIT - 1; |
232 | |
257 | |
233 | #ifdef lzf_movsb |
258 | #ifdef lzf_movsb |
234 | ip -= lit; |
259 | ip -= MAX_LIT; |
235 | lzf_movsb (op, ip, lit); |
260 | lzf_movsb (op, ip, lit); |
236 | #else |
261 | #else |
237 | lit = -lit; |
262 | lit = -lit; |
238 | do |
263 | do |
239 | *op++ = ip[lit]; |
264 | *op++ = ip[lit]; |