41 		size_t t, m_len, m_off;  in lzo1x_1_do_compress()  local
164 		m_len = 4;  in lzo1x_1_do_compress()
168 		v = get_unaligned((const u64 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
169 		    get_unaligned((const u64 *) (m_pos + m_len));  in lzo1x_1_do_compress()
172 				m_len += 8;  in lzo1x_1_do_compress()
173 				v = get_unaligned((const u64 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
174 				    get_unaligned((const u64 *) (m_pos + m_len));  in lzo1x_1_do_compress()
175 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
180 		m_len += (unsigned) __builtin_ctzll(v) / 8;  in lzo1x_1_do_compress()
182 		m_len += (unsigned) __builtin_clzll(v) / 8;  in lzo1x_1_do_compress()
188 		v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
189 		    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
192 				m_len += 4;  in lzo1x_1_do_compress()
193 				v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
194 				    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
197 				m_len += 4;  in lzo1x_1_do_compress()
198 				v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
199 				    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
200 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
205 		m_len += (unsigned) __builtin_ctz(v) / 8;  in lzo1x_1_do_compress()
207 		m_len += (unsigned) __builtin_clz(v) / 8;  in lzo1x_1_do_compress()
212 		if (unlikely(ip[m_len] == m_pos[m_len])) {  in lzo1x_1_do_compress()
214 				m_len += 1;  in lzo1x_1_do_compress()
215 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
217 				m_len += 1;  in lzo1x_1_do_compress()
218 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
220 				m_len += 1;  in lzo1x_1_do_compress()
221 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
223 				m_len += 1;  in lzo1x_1_do_compress()
224 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
226 				m_len += 1;  in lzo1x_1_do_compress()
227 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
229 				m_len += 1;  in lzo1x_1_do_compress()
230 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
232 				m_len += 1;  in lzo1x_1_do_compress()
233 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
235 				m_len += 1;  in lzo1x_1_do_compress()
236 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
238 			} while (ip[m_len] == m_pos[m_len]);  in lzo1x_1_do_compress()
245 		ip += m_len;  in lzo1x_1_do_compress()
246 		if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) {  in lzo1x_1_do_compress()
248 			*op++ = (((m_len - 1) << 5) | ((m_off & 7) << 2));  in lzo1x_1_do_compress()
252 			if (m_len <= M3_MAX_LEN)  in lzo1x_1_do_compress()
253 				*op++ = (M3_MARKER | (m_len - 2));  in lzo1x_1_do_compress()
255 				m_len -= M3_MAX_LEN;  in lzo1x_1_do_compress()
257 				while (unlikely(m_len > 255)) {  in lzo1x_1_do_compress()
258 					m_len -= 255;  in lzo1x_1_do_compress()
261 				*op++ = (m_len);  in lzo1x_1_do_compress()
267 			if (m_len <= M4_MAX_LEN)  in lzo1x_1_do_compress()
269 						| (m_len - 2));  in lzo1x_1_do_compress()
271 				m_len -= M4_MAX_LEN;  in lzo1x_1_do_compress()
273 				while (unlikely(m_len > 255)) {  in lzo1x_1_do_compress()
274 					m_len -= 255;  in lzo1x_1_do_compress()
277 				*op++ = (m_len);  in lzo1x_1_do_compress()