/* * Copyright (c) 2010 Mans Rullgard * * 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 #if HAVE_INLINE_ASM #define FASTDIV(a,b) \ ({\ int ret, dmy;\ __asm__ volatile(\ "mull %3"\ :"=d"(ret), "=a"(dmy)\ :"1"((unsigned int)(a)), "g"(ff_inverse[b])\ );\ ret;\ }) #endif #endif /* AVUTIL_X86_INTMATH_H */