cpu.h 1.5 KB

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  1. /*
  2. * This file is part of FFmpeg.
  3. *
  4. * FFmpeg 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. * FFmpeg 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 FFmpeg; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17. */
  18. #ifndef AVUTIL_ARM_CPU_H
  19. #define AVUTIL_ARM_CPU_H
  20. #include "libavutil/cpu.h"
  21. #include "libavutil/cpu_internal.h"
  22. #define have_armv5te(flags) CPUEXT(flags, ARMV5TE)
  23. #define have_armv6(flags) CPUEXT(flags, ARMV6)
  24. #define have_armv6t2(flags) CPUEXT(flags, ARMV6T2)
  25. #define have_vfp(flags) CPUEXT(flags, VFP)
  26. #define have_vfpv3(flags) CPUEXT(flags, VFPV3)
  27. #define have_neon(flags) CPUEXT(flags, NEON)
  28. #define have_setend(flags) CPUEXT(flags, SETEND)
  29. /* some functions use the VFPv2 vector mode which is deprecated in ARMv7-A
  30. * and might trap on such CPU depending on the OS configuration */
  31. #define have_vfp_vm(flags) \
  32. (HAVE_VFP && ((flags) & AV_CPU_FLAG_VFP_VM))
  33. #endif /* AVUTIL_ARM_CPU_H */