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Merge commit 'cae3985120'

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* commit 'cae3985120':
  x86: Add helper macros to check for slow cpuflags

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-31 23:59:18 +02:00
commit 16c430e8ef
2 changed files with 28 additions and 0 deletions
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10
libavutil/cpu_internal.h
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@ -24,7 +24,17 @@
#define CPUEXT_SUFFIX(flags, suffix, cpuext) \
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
#define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) \
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
!((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
#define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext) \
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
#define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)
#define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext)
#define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext)
int ff_get_cpu_flags_aarch64(void);
int ff_get_cpu_flags_arm(void);