/
githubmirror
/
FFmpeg
Обзор
Документация
Войти
/
githubmirror
/
FFmpeg
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
libavutil/mips/intreadwrite.h
46 строк
2 KB
Shivraj Patil
avutil/mips/intreadwrite: build fix for mips64r6 (instruction 'lwl' not supported)
10 апр 2015, 14:03
10 апр 2015, 14:03
578d99e
Код
Авторство
О чём код?
/* * Copyright (c) 2009 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_MIPS_INTREADWRITE_H #define AVUTIL_MIPS_INTREADWRITE_H #include <stdint.h> #include "config.h" #if ARCH_MIPS64 && HAVE_INLINE_ASM && !HAVE_MIPS64R6 #define AV_RN32 AV_RN32 static av_always_inline uint32_t AV_RN32(const void *p) { struct __attribute__((packed)) u32 { uint32_t v; }; const uint8_t *q = p; const struct u32 *pl = (const struct u32 *)(q + 3 * !HAVE_BIGENDIAN); const struct u32 *pr = (const struct u32 *)(q + 3 * HAVE_BIGENDIAN); uint32_t v; __asm__ ("lwl %0, %1 \n\t" "lwr %0, %2 \n\t" : "=&r"(v) : "m"(*pl), "m"(*pr)); return v; } #endif /* ARCH_MIPS64 && HAVE_INLINE_ASM && !HAVE_MIPS64R6 */ #endif /* AVUTIL_MIPS_INTREADWRITE_H */