1234567891011121314151617181920212223242526272829303132333435 |
- /*
- * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #ifndef AVUTIL_X86_INTMATH_H
- #define AVUTIL_X86_INTMATH_H
- #define FASTDIV(a,b) \
- ({\
- int ret, dmy;\
- __asm__ volatile(\
- "mull %3"\
- :"=d"(ret), "=a"(dmy)\
- :"1"(a), "g"(ff_inverse[b])\
- );\
- ret;\
- })
- #endif /* AVUTIL_X86_INTMATH_H */
|