x86: Add helper macros to check for slow cpuflags
[libav.git] / libavutil / x86 / cpu.h
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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"
8410d6e9 24#include "libavutil/cpu_internal.h"
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25
26#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
27#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
28
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29#define X86_AMD3DNOW(flags) CPUEXT(flags, AMD3DNOW)
30#define X86_AMD3DNOWEXT(flags) CPUEXT(flags, AMD3DNOWEXT)
31#define X86_MMX(flags) CPUEXT(flags, MMX)
32#define X86_MMXEXT(flags) CPUEXT(flags, MMXEXT)
33#define X86_SSE(flags) CPUEXT(flags, SSE)
34#define X86_SSE2(flags) CPUEXT(flags, SSE2)
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35#define X86_SSE2_FAST(flags) CPUEXT_FAST(flags, SSE2)
36#define X86_SSE2_SLOW(flags) CPUEXT_SLOW(flags, SSE2)
79aec43c 37#define X86_SSE3(flags) CPUEXT(flags, SSE3)
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38#define X86_SSE3_FAST(flags) CPUEXT_FAST(flags, SSE3)
39#define X86_SSE3_SLOW(flags) CPUEXT_SLOW(flags, SSE3)
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40#define X86_SSSE3(flags) CPUEXT(flags, SSSE3)
41#define X86_SSE4(flags) CPUEXT(flags, SSE4)
42#define X86_SSE42(flags) CPUEXT(flags, SSE42)
43#define X86_AVX(flags) CPUEXT(flags, AVX)
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44#define X86_AVX_FAST(flags) CPUEXT_FAST(flags, AVX)
45#define X86_AVX_SLOW(flags) CPUEXT_SLOW(flags, AVX)
10b0161d 46#define X86_XOP(flags) CPUEXT(flags, XOP)
1b932eb1 47#define X86_FMA3(flags) CPUEXT(flags, FMA3)
79aec43c 48#define X86_FMA4(flags) CPUEXT(flags, FMA4)
4d6ee072 49#define X86_AVX2(flags) CPUEXT(flags, AVX2)
79aec43c 50
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51#define EXTERNAL_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW)
52#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT)
53#define EXTERNAL_MMX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMX)
54#define EXTERNAL_MMXEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMXEXT)
55#define EXTERNAL_SSE(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE)
56#define EXTERNAL_SSE2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE2)
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57#define EXTERNAL_SSE2_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE2)
58#define EXTERNAL_SSE2_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE2)
8410d6e9 59#define EXTERNAL_SSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE3)
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60#define EXTERNAL_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE3)
61#define EXTERNAL_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE3)
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62#define EXTERNAL_SSSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSSE3)
63#define EXTERNAL_SSE4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE4)
64#define EXTERNAL_SSE42(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE42)
65#define EXTERNAL_AVX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX)
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66#define EXTERNAL_AVX_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, AVX)
67#define EXTERNAL_AVX_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, AVX)
10b0161d 68#define EXTERNAL_XOP(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, XOP)
1b932eb1 69#define EXTERNAL_FMA3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA3)
8410d6e9 70#define EXTERNAL_FMA4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4)
4d6ee072 71#define EXTERNAL_AVX2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX2)
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72
73#define INLINE_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOW)
74#define INLINE_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOWEXT)
75#define INLINE_MMX(flags) CPUEXT_SUFFIX(flags, _INLINE, MMX)
76#define INLINE_MMXEXT(flags) CPUEXT_SUFFIX(flags, _INLINE, MMXEXT)
77#define INLINE_SSE(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE)
78#define INLINE_SSE2(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE2)
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79#define INLINE_SSE2_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSE2)
80#define INLINE_SSE2_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSE2)
8410d6e9 81#define INLINE_SSE3(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE3)
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82#define INLINE_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSE3)
83#define INLINE_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSE3)
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84#define INLINE_SSSE3(flags) CPUEXT_SUFFIX(flags, _INLINE, SSSE3)
85#define INLINE_SSE4(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE4)
86#define INLINE_SSE42(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE42)
87#define INLINE_AVX(flags) CPUEXT_SUFFIX(flags, _INLINE, AVX)
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88#define INLINE_AVX_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, AVX)
89#define INLINE_AVX_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, AVX)
10b0161d 90#define INLINE_XOP(flags) CPUEXT_SUFFIX(flags, _INLINE, XOP)
1b932eb1 91#define INLINE_FMA3(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA3)
8410d6e9 92#define INLINE_FMA4(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA4)
4d6ee072 93#define INLINE_AVX2(flags) CPUEXT_SUFFIX(flags, _INLINE, AVX2)
f82c4fb2 94
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95void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
96void ff_cpu_xgetbv(int op, int *eax, int *edx);
97int ff_cpu_cpuid_test(void);
98
f82c4fb2 99#endif /* AVUTIL_X86_CPU_H */