41 		size_t t, m_len, m_off;  in lzo1x_1_do_compress()  local
162 		m_len = 4;  in lzo1x_1_do_compress()
166 		v = get_unaligned((const u64 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
167 		    get_unaligned((const u64 *) (m_pos + m_len));  in lzo1x_1_do_compress()
170 				m_len += 8;  in lzo1x_1_do_compress()
171 				v = get_unaligned((const u64 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
172 				    get_unaligned((const u64 *) (m_pos + m_len));  in lzo1x_1_do_compress()
173 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
178 		m_len += (unsigned) __builtin_ctzll(v) / 8;  in lzo1x_1_do_compress()
180 		m_len += (unsigned) __builtin_clzll(v) / 8;  in lzo1x_1_do_compress()
186 		v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
187 		    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
190 				m_len += 4;  in lzo1x_1_do_compress()
191 				v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
192 				    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
195 				m_len += 4;  in lzo1x_1_do_compress()
196 				v = get_unaligned((const u32 *) (ip + m_len)) ^  in lzo1x_1_do_compress()
197 				    get_unaligned((const u32 *) (m_pos + m_len));  in lzo1x_1_do_compress()
198 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
203 		m_len += (unsigned) __builtin_ctz(v) / 8;  in lzo1x_1_do_compress()
205 		m_len += (unsigned) __builtin_clz(v) / 8;  in lzo1x_1_do_compress()
210 		if (unlikely(ip[m_len] == m_pos[m_len])) {  in lzo1x_1_do_compress()
212 				m_len += 1;  in lzo1x_1_do_compress()
213 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
215 				m_len += 1;  in lzo1x_1_do_compress()
216 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
218 				m_len += 1;  in lzo1x_1_do_compress()
219 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
221 				m_len += 1;  in lzo1x_1_do_compress()
222 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
224 				m_len += 1;  in lzo1x_1_do_compress()
225 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
227 				m_len += 1;  in lzo1x_1_do_compress()
228 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
230 				m_len += 1;  in lzo1x_1_do_compress()
231 				if (ip[m_len] != m_pos[m_len])  in lzo1x_1_do_compress()
233 				m_len += 1;  in lzo1x_1_do_compress()
234 				if (unlikely(ip + m_len >= ip_end))  in lzo1x_1_do_compress()
236 			} while (ip[m_len] == m_pos[m_len]);  in lzo1x_1_do_compress()
243 		ip += m_len;  in lzo1x_1_do_compress()
244 		if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) {  in lzo1x_1_do_compress()
246 			*op++ = (((m_len - 1) << 5) | ((m_off & 7) << 2));  in lzo1x_1_do_compress()
250 			if (m_len <= M3_MAX_LEN)  in lzo1x_1_do_compress()
251 				*op++ = (M3_MARKER | (m_len - 2));  in lzo1x_1_do_compress()
253 				m_len -= M3_MAX_LEN;  in lzo1x_1_do_compress()
255 				while (unlikely(m_len > 255)) {  in lzo1x_1_do_compress()
256 					m_len -= 255;  in lzo1x_1_do_compress()
259 				*op++ = (m_len);  in lzo1x_1_do_compress()
265 			if (m_len <= M4_MAX_LEN)  in lzo1x_1_do_compress()
267 						| (m_len - 2));  in lzo1x_1_do_compress()
270 						&& (m_len >= 261)  in lzo1x_1_do_compress()
271 						&& (m_len <= 264))  in lzo1x_1_do_compress()
279 					ip -= m_len - 260;  in lzo1x_1_do_compress()
280 					m_len = 260;  in lzo1x_1_do_compress()
282 				m_len -= M4_MAX_LEN;  in lzo1x_1_do_compress()
284 				while (unlikely(m_len > 255)) {  in lzo1x_1_do_compress()
285 					m_len -= 255;  in lzo1x_1_do_compress()
288 				*op++ = (m_len);  in lzo1x_1_do_compress()