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 __ashldi3(long long u, word_type b)
34 w.s.high = (unsigned int) uu.s.low << -bm;
36 const unsigned int carries = (unsigned int) uu.s.low >> bm;
38 w.s.low = (unsigned int) uu.s.low << b;
39 w.s.high = ((unsigned int) uu.s.high << b) | carries;
44 EXPORT_SYMBOL(__ashldi3);