mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-10-01 10:40:48 +00:00
7cdb3b2b79
* commit '6869612f5c7d4d2f20f69a5658328a761deadb1c': arm: Macroize the test for 'setend' CPU instruction support Conflicts: libavcodec/arm/h264dsp_init_arm.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
|
|
* 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_ARM_CPU_H
|
|
#define AVUTIL_ARM_CPU_H
|
|
|
|
#include "config.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/cpu_internal.h"
|
|
|
|
#define have_armv5te(flags) CPUEXT(flags, ARMV5TE)
|
|
#define have_armv6(flags) CPUEXT(flags, ARMV6)
|
|
#define have_armv6t2(flags) CPUEXT(flags, ARMV6T2)
|
|
#define have_vfp(flags) CPUEXT(flags, VFP)
|
|
#define have_vfpv3(flags) CPUEXT(flags, VFPV3)
|
|
#define have_neon(flags) CPUEXT(flags, NEON)
|
|
|
|
/* Some functions use the 'setend' instruction which is deprecated on ARMv8
|
|
* and serializing on some ARMv7 cores. This macro ensures such functions
|
|
* are only enabled on ARMv6. */
|
|
#define have_setend(flags) \
|
|
(have_armv6(flags) && !(have_vfpv3(flags) || have_neon(flags)))
|
|
|
|
#endif /* AVUTIL_ARM_CPU_H */
|