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FFmpeg/libavutil/x86/cpu.h
Michael Niedermayer 0ed023275f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: don't touch H264Context->ref_count[] during MB decoding
  x86: get_cpu_flags: add necessary ifdefs around function body
  x86: Drop CPU detection intrinsics
  x86: Add YASM implementations of cpuid and xgetbv from x264

Conflicts:
	configure
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-05 17:04:15 +02:00

62 lines
2.8 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_X86_CPU_H
#define AVUTIL_X86_CPU_H
#include "config.h"
#include "libavutil/cpu.h"
#define CPUEXT(flags, suffix, cpuext) \
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
#define EXTERNAL_AMD3DNOW(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOW)
#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
#define EXTERNAL_MMX(flags) CPUEXT(flags, _EXTERNAL, MMX)
#define EXTERNAL_MMXEXT(flags) CPUEXT(flags, _EXTERNAL, MMXEXT)
#define EXTERNAL_SSE(flags) CPUEXT(flags, _EXTERNAL, SSE)
#define EXTERNAL_SSE2(flags) CPUEXT(flags, _EXTERNAL, SSE2)
#define EXTERNAL_SSE3(flags) CPUEXT(flags, _EXTERNAL, SSE3)
#define EXTERNAL_SSSE3(flags) CPUEXT(flags, _EXTERNAL, SSSE3)
#define EXTERNAL_SSE4(flags) CPUEXT(flags, _EXTERNAL, SSE4)
#define EXTERNAL_SSE42(flags) CPUEXT(flags, _EXTERNAL, SSE42)
#define EXTERNAL_AVX(flags) CPUEXT(flags, _EXTERNAL, AVX)
#define EXTERNAL_FMA4(flags) CPUEXT(flags, _EXTERNAL, FMA4)
#define INLINE_AMD3DNOW(flags) CPUEXT(flags, _INLINE, AMD3DNOW)
#define INLINE_AMD3DNOWEXT(flags) CPUEXT(flags, _INLINE, AMD3DNOWEXT)
#define INLINE_MMX(flags) CPUEXT(flags, _INLINE, MMX)
#define INLINE_MMXEXT(flags) CPUEXT(flags, _INLINE, MMXEXT)
#define INLINE_SSE(flags) CPUEXT(flags, _INLINE, SSE)
#define INLINE_SSE2(flags) CPUEXT(flags, _INLINE, SSE2)
#define INLINE_SSE3(flags) CPUEXT(flags, _INLINE, SSE3)
#define INLINE_SSSE3(flags) CPUEXT(flags, _INLINE, SSSE3)
#define INLINE_SSE4(flags) CPUEXT(flags, _INLINE, SSE4)
#define INLINE_SSE42(flags) CPUEXT(flags, _INLINE, SSE42)
#define INLINE_AVX(flags) CPUEXT(flags, _INLINE, AVX)
#define INLINE_FMA4(flags) CPUEXT(flags, _INLINE, FMA4)
void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
void ff_cpu_xgetbv(int op, int *eax, int *edx);
int ff_cpu_cpuid_test(void);
#endif /* AVUTIL_X86_CPU_H */