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1 /*
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2 * This file is part of FFmpeg.
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3 *
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4 * FFmpeg is free software; you can redistribute it and/or
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5 * modify it under the terms of the GNU Lesser General Public
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6 * License as published by the Free Software Foundation; either
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7 * version 2.1 of the License, or (at your option) any later version.
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8 *
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9 * FFmpeg is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 * Lesser General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU Lesser General Public
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15 * License along with FFmpeg; if not, write to the Free Software
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16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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17 */
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18
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19 #ifndef AVUTIL_X86_CPU_H
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20 #define AVUTIL_X86_CPU_H
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21
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22 #include "config.h"
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23 #include "libavutil/cpu.h"
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24
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25 #define CPUEXT(flags, suffix, cpuext) \
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26 (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
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27
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28 #define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
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29 #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
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30
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31 #define EXTERNAL_AMD3DNOW(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOW)
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32 #define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
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33 #define EXTERNAL_MMX(flags) CPUEXT(flags, _EXTERNAL, MMX)
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34 #define EXTERNAL_MMXEXT(flags) CPUEXT(flags, _EXTERNAL, MMXEXT)
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35 #define EXTERNAL_SSE(flags) CPUEXT(flags, _EXTERNAL, SSE)
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36 #define EXTERNAL_SSE2(flags) CPUEXT(flags, _EXTERNAL, SSE2)
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37 #define EXTERNAL_SSE3(flags) CPUEXT(flags, _EXTERNAL, SSE3)
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38 #define EXTERNAL_SSSE3(flags) CPUEXT(flags, _EXTERNAL, SSSE3)
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39 #define EXTERNAL_SSE4(flags) CPUEXT(flags, _EXTERNAL, SSE4)
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40 #define EXTERNAL_SSE42(flags) CPUEXT(flags, _EXTERNAL, SSE42)
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41 #define EXTERNAL_AVX(flags) CPUEXT(flags, _EXTERNAL, AVX)
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42 #define EXTERNAL_FMA4(flags) CPUEXT(flags, _EXTERNAL, FMA4)
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43
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44 #define INLINE_AMD3DNOW(flags) CPUEXT(flags, _INLINE, AMD3DNOW)
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45 #define INLINE_AMD3DNOWEXT(flags) CPUEXT(flags, _INLINE, AMD3DNOWEXT)
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46 #define INLINE_MMX(flags) CPUEXT(flags, _INLINE, MMX)
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47 #define INLINE_MMXEXT(flags) CPUEXT(flags, _INLINE, MMXEXT)
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48 #define INLINE_SSE(flags) CPUEXT(flags, _INLINE, SSE)
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49 #define INLINE_SSE2(flags) CPUEXT(flags, _INLINE, SSE2)
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50 #define INLINE_SSE3(flags) CPUEXT(flags, _INLINE, SSE3)
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51 #define INLINE_SSSE3(flags) CPUEXT(flags, _INLINE, SSSE3)
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52 #define INLINE_SSE4(flags) CPUEXT(flags, _INLINE, SSE4)
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53 #define INLINE_SSE42(flags) CPUEXT(flags, _INLINE, SSE42)
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54 #define INLINE_AVX(flags) CPUEXT(flags, _INLINE, AVX)
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55 #define INLINE_FMA4(flags) CPUEXT(flags, _INLINE, FMA4)
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56
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57 void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
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58 void ff_cpu_xgetbv(int op, int *eax, int *edx);
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59 int ff_cpu_cpuid_test(void);
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60
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61 #endif /* AVUTIL_X86_CPU_H */
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