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FFmpeg/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"

  24. #include "libavutil/cpu_internal.h"

  25. 

  26. #define AV_CPU_FLAG_AMD3DNOW    AV_CPU_FLAG_3DNOW

  27. #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT

  28. 

  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)

  35. #define X86_SSE3(flags)             CPUEXT(flags, SSE3)

  36. #define X86_SSSE3(flags)            CPUEXT(flags, SSSE3)

  37. #define X86_SSE4(flags)             CPUEXT(flags, SSE4)

  38. #define X86_SSE42(flags)            CPUEXT(flags, SSE42)

  39. #define X86_AVX(flags)              CPUEXT(flags, AVX)

  40. #define X86_FMA4(flags)             CPUEXT(flags, FMA4)

  41. #define X86_AVX2(flags)             CPUEXT(flags, AVX2)

  42. 

  43. #define EXTERNAL_AMD3DNOW(flags)    CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW)

  44. #define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT)

  45. #define EXTERNAL_MMX(flags)         CPUEXT_SUFFIX(flags, _EXTERNAL, MMX)

  46. #define EXTERNAL_MMXEXT(flags)      CPUEXT_SUFFIX(flags, _EXTERNAL, MMXEXT)

  47. #define EXTERNAL_SSE(flags)         CPUEXT_SUFFIX(flags, _EXTERNAL, SSE)

  48. #define EXTERNAL_SSE2(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, SSE2)

  49. #define EXTERNAL_SSE3(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, SSE3)

  50. #define EXTERNAL_SSSE3(flags)       CPUEXT_SUFFIX(flags, _EXTERNAL, SSSE3)

  51. #define EXTERNAL_SSE4(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, SSE4)

  52. #define EXTERNAL_SSE42(flags)       CPUEXT_SUFFIX(flags, _EXTERNAL, SSE42)

  53. #define EXTERNAL_AVX(flags)         CPUEXT_SUFFIX(flags, _EXTERNAL, AVX)

  54. #define EXTERNAL_FMA4(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4)

  55. #define EXTERNAL_AVX2(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, AVX2)

  56. 

  57. #define INLINE_AMD3DNOW(flags)      CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOW)

  58. #define INLINE_AMD3DNOWEXT(flags)   CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOWEXT)

  59. #define INLINE_MMX(flags)           CPUEXT_SUFFIX(flags, _INLINE, MMX)

  60. #define INLINE_MMXEXT(flags)        CPUEXT_SUFFIX(flags, _INLINE, MMXEXT)

  61. #define INLINE_SSE(flags)           CPUEXT_SUFFIX(flags, _INLINE, SSE)

  62. #define INLINE_SSE2(flags)          CPUEXT_SUFFIX(flags, _INLINE, SSE2)

  63. #define INLINE_SSE3(flags)          CPUEXT_SUFFIX(flags, _INLINE, SSE3)

  64. #define INLINE_SSSE3(flags)         CPUEXT_SUFFIX(flags, _INLINE, SSSE3)

  65. #define INLINE_SSE4(flags)          CPUEXT_SUFFIX(flags, _INLINE, SSE4)

  66. #define INLINE_SSE42(flags)         CPUEXT_SUFFIX(flags, _INLINE, SSE42)

  67. #define INLINE_AVX(flags)           CPUEXT_SUFFIX(flags, _INLINE, AVX)

  68. #define INLINE_FMA4(flags)          CPUEXT_SUFFIX(flags, _INLINE, FMA4)

  69. #define INLINE_AVX2(flags)          CPUEXT_SUFFIX(flags, _INLINE, AVX2)

  70. 

  71. void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);

  72. void ff_cpu_xgetbv(int op, int *eax, int *edx);

  73. int  ff_cpu_cpuid_test(void);

  74. 

  75. #endif /* AVUTIL_X86_CPU_H */