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authorJames Almer <jamrial@gmail.com>2015-05-26 14:29:07 -0300
committerLuca Barbato <lu_zero@gentoo.org>2015-05-31 12:07:11 +0200
commitcae39851201b7781f1262e1c23627b45e6e80bb4 (patch)
tree23138dd6324e23b1e079b0b4f4350b25043e8187 /libavutil
parentf7cafb5d02aa3f26c185f6f9851413ad77a73872 (diff)
x86: Add helper macros to check for slow cpuflags
Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/cpu_internal.h10
-rw-r--r--libavutil/x86/cpu.h18
2 files changed, 28 insertions, 0 deletions
diff --git a/libavutil/cpu_internal.h b/libavutil/cpu_internal.h
index 3bfe8a82d8..49c7b070e4 100644
--- a/libavutil/cpu_internal.h
+++ b/libavutil/cpu_internal.h
@@ -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);
diff --git a/libavutil/x86/cpu.h b/libavutil/x86/cpu.h
index 50da30e389..0695436548 100644
--- a/libavutil/x86/cpu.h
+++ b/libavutil/x86/cpu.h
@@ -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)