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x86: Add helper macros to check for slow cpuflags

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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
pull/136/head
James Almer 10 years ago committed by Luca Barbato
parent f7cafb5d02
commit cae3985120
2 changed files with 28 additions and 0 deletions
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  1. 10
      libavutil/cpu_internal.h
  2. 18
      libavutil/x86/cpu.h

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);

18
libavutil/x86/cpu.h
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@ -32,11 +32,17 @@
#define X86_MMXEXT(flags) CPUEXT(flags, MMXEXT)
#define X86_SSE(flags) CPUEXT(flags, SSE)
#define X86_SSE2(flags) CPUEXT(flags, SSE2)
#define X86_SSE2_FAST(flags) CPUEXT_FAST(flags, SSE2)
#define X86_SSE2_SLOW(flags) CPUEXT_SLOW(flags, SSE2)
#define X86_SSE3(flags) CPUEXT(flags, SSE3)
#define X86_SSE3_FAST(flags) CPUEXT_FAST(flags, SSE3)
#define X86_SSE3_SLOW(flags) CPUEXT_SLOW(flags, SSE3)
#define X86_SSSE3(flags) CPUEXT(flags, SSSE3)
#define X86_SSE4(flags) CPUEXT(flags, SSE4)
#define X86_SSE42(flags) CPUEXT(flags, SSE42)
#define X86_AVX(flags) CPUEXT(flags, AVX)
#define X86_AVX_FAST(flags) CPUEXT_FAST(flags, AVX)
#define X86_AVX_SLOW(flags) CPUEXT_SLOW(flags, AVX)
#define X86_XOP(flags) CPUEXT(flags, XOP)
#define X86_FMA3(flags) CPUEXT(flags, FMA3)
#define X86_FMA4(flags) CPUEXT(flags, FMA4)
@ -48,11 +54,17 @@
#define EXTERNAL_MMXEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMXEXT)
#define EXTERNAL_SSE(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE)
#define EXTERNAL_SSE2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE2)
#define EXTERNAL_SSE2_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE2)
#define EXTERNAL_SSE2_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE2)
#define EXTERNAL_SSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE3)
#define EXTERNAL_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE3)
#define EXTERNAL_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE3)
#define EXTERNAL_SSSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSSE3)
#define EXTERNAL_SSE4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE4)
#define EXTERNAL_SSE42(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE42)
#define EXTERNAL_AVX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX)
#define EXTERNAL_AVX_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, AVX)
#define EXTERNAL_AVX_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, AVX)
#define EXTERNAL_XOP(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, XOP)
#define EXTERNAL_FMA3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA3)
#define EXTERNAL_FMA4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4)
@ -64,11 +76,17 @@
#define INLINE_MMXEXT(flags) CPUEXT_SUFFIX(flags, _INLINE, MMXEXT)
#define INLINE_SSE(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE)
#define INLINE_SSE2(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE2)
#define INLINE_SSE2_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSE2)
#define INLINE_SSE2_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSE2)
#define INLINE_SSE3(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE3)
#define INLINE_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSE3)
#define INLINE_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSE3)
#define INLINE_SSSE3(flags) CPUEXT_SUFFIX(flags, _INLINE, SSSE3)
#define INLINE_SSE4(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE4)
#define INLINE_SSE42(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE42)
#define INLINE_AVX(flags) CPUEXT_SUFFIX(flags, _INLINE, AVX)
#define INLINE_AVX_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, AVX)
#define INLINE_AVX_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, AVX)
#define INLINE_XOP(flags) CPUEXT_SUFFIX(flags, _INLINE, XOP)
#define INLINE_FMA3(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA3)
#define INLINE_FMA4(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA4)

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