x86: Add convenience macros to check for CPU extensions and flags
[libav.git] / libavutil / x86 / cpu.h
CommitLineData
f82c4fb2
DB
1/*
2 * This file is part of Libav.
3 *
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.
8 *
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.
13 *
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
17 */
18
19#ifndef AVUTIL_X86_CPU_H
20#define AVUTIL_X86_CPU_H
21
22#include "config.h"
23#include "libavutil/cpu.h"
24
25#define CPUEXT(flags, suffix, cpuext) \
26 (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
27
28#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
29#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
30
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)
43
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)
56
57#endif /* AVUTIL_X86_CPU_H */