2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, see the file COPYING, or write
14 * to the Free Software Foundation, Inc.
17 #include <linux/export.h>
19 #include <linux/libgcc.h>
21 long long notrace __ashrdi3(long long u, word_type b)
33 /* w.s.high = 1..1 or 0..0 */
36 w.s.low = uu.s.high >> -bm;
38 const unsigned int carries = (unsigned int) uu.s.high << bm;
40 w.s.high = uu.s.high >> b;
41 w.s.low = ((unsigned int) uu.s.low >> b) | carries;
46 EXPORT_SYMBOL(__ashrdi3);