2
* This file is part of Libav.
4
* Libav is free software; you can redistribute it and/or
5
* modify it under the terms of the GNU Lesser General Public
6
* License as published by the Free Software Foundation; either
7
* version 2.1 of the License, or (at your option) any later version.
9
* Libav is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12
* Lesser General Public License for more details.
14
* You should have received a copy of the GNU Lesser General Public
15
* License along with Libav; if not, write to the Free Software
16
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
#ifndef AVUTIL_X86_CPU_H
20
#define AVUTIL_X86_CPU_H
23
#include "libavutil/cpu.h"
25
#define CPUEXT(flags, suffix, cpuext) \
26
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
28
#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
29
#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
31
#define EXTERNAL_AMD3DNOW(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOW)
32
#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
33
#define EXTERNAL_MMX(flags) CPUEXT(flags, _EXTERNAL, MMX)
34
#define EXTERNAL_MMXEXT(flags) CPUEXT(flags, _EXTERNAL, MMXEXT)
35
#define EXTERNAL_SSE(flags) CPUEXT(flags, _EXTERNAL, SSE)
36
#define EXTERNAL_SSE2(flags) CPUEXT(flags, _EXTERNAL, SSE2)
37
#define EXTERNAL_SSE3(flags) CPUEXT(flags, _EXTERNAL, SSE3)
38
#define EXTERNAL_SSSE3(flags) CPUEXT(flags, _EXTERNAL, SSSE3)
39
#define EXTERNAL_SSE4(flags) CPUEXT(flags, _EXTERNAL, SSE4)
40
#define EXTERNAL_SSE42(flags) CPUEXT(flags, _EXTERNAL, SSE42)
41
#define EXTERNAL_AVX(flags) CPUEXT(flags, _EXTERNAL, AVX)
42
#define EXTERNAL_FMA4(flags) CPUEXT(flags, _EXTERNAL, FMA4)
44
#define INLINE_AMD3DNOW(flags) CPUEXT(flags, _INLINE, AMD3DNOW)
45
#define INLINE_AMD3DNOWEXT(flags) CPUEXT(flags, _INLINE, AMD3DNOWEXT)
46
#define INLINE_MMX(flags) CPUEXT(flags, _INLINE, MMX)
47
#define INLINE_MMXEXT(flags) CPUEXT(flags, _INLINE, MMXEXT)
48
#define INLINE_SSE(flags) CPUEXT(flags, _INLINE, SSE)
49
#define INLINE_SSE2(flags) CPUEXT(flags, _INLINE, SSE2)
50
#define INLINE_SSE3(flags) CPUEXT(flags, _INLINE, SSE3)
51
#define INLINE_SSSE3(flags) CPUEXT(flags, _INLINE, SSSE3)
52
#define INLINE_SSE4(flags) CPUEXT(flags, _INLINE, SSE4)
53
#define INLINE_SSE42(flags) CPUEXT(flags, _INLINE, SSE42)
54
#define INLINE_AVX(flags) CPUEXT(flags, _INLINE, AVX)
55
#define INLINE_FMA4(flags) CPUEXT(flags, _INLINE, FMA4)
57
void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
58
void ff_cpu_xgetbv(int op, int *eax, int *edx);
59
int ff_cpu_cpuid_test(void);
61
#endif /* AVUTIL_X86_CPU_H */