[FFmpeg-cvslog] avutil: Refactor CPU extension availability macros

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Tue Aug 20 16:36:46 2013 +0200| [8410d6e93c2e074881f1c7b7e4cdefd2e497d52e] | committer: Diego Biurrun

avutil: Refactor CPU extension availability macros

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8410d6e93c2e074881f1c7b7e4cdefd2e497d52e
---

 libavutil/arm/cpu.h      |   13 +++++------
 libavutil/cpu_internal.h |    7 ++++++
 libavutil/x86/cpu.h      |   54 ++++++++++++++++++++++------------------------
 3 files changed, 40 insertions(+), 34 deletions(-)

diff --git a/libavutil/arm/cpu.h b/libavutil/arm/cpu.h
index b45f30b..52e839c 100644
--- a/libavutil/arm/cpu.h
+++ b/libavutil/arm/cpu.h
@@ -21,12 +21,13 @@
 
 #include "config.h"
 #include "libavutil/cpu.h"
+#include "libavutil/cpu_internal.h"
 
-#define have_armv5te(flags) (HAVE_ARMV5TE && ((flags) & AV_CPU_FLAG_ARMV5TE))
-#define have_armv6(flags)   (HAVE_ARMV6   && ((flags) & AV_CPU_FLAG_ARMV6))
-#define have_armv6t2(flags) (HAVE_ARMV6T2 && ((flags) & AV_CPU_FLAG_ARMV6T2))
-#define have_vfp(flags)     (HAVE_VFP     && ((flags) & AV_CPU_FLAG_VFP))
-#define have_vfpv3(flags)   (HAVE_VFPV3   && ((flags) & AV_CPU_FLAG_VFPV3))
-#define have_neon(flags)    (HAVE_NEON    && ((flags) & AV_CPU_FLAG_NEON))
+#define have_armv5te(flags) CPUEXT(flags, ARMV5TE)
+#define have_armv6(flags)   CPUEXT(flags, ARMV6)
+#define have_armv6t2(flags) CPUEXT(flags, ARMV6T2)
+#define have_vfp(flags)     CPUEXT(flags, VFP)
+#define have_vfpv3(flags)   CPUEXT(flags, VFPV3)
+#define have_neon(flags)    CPUEXT(flags, NEON)
 
 #endif /* AVUTIL_ARM_CPU_H */
diff --git a/libavutil/cpu_internal.h b/libavutil/cpu_internal.h
index 2fb9ad7..08f6e85 100644
--- a/libavutil/cpu_internal.h
+++ b/libavutil/cpu_internal.h
@@ -19,6 +19,13 @@
 #ifndef AVUTIL_CPU_INTERNAL_H
 #define AVUTIL_CPU_INTERNAL_H
 
+#include "cpu.h"
+
+#define CPUEXT_SUFFIX(flags, suffix, cpuext)                            \
+    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
+
+#define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)
+
 int ff_get_cpu_flags_arm(void);
 int ff_get_cpu_flags_ppc(void);
 int ff_get_cpu_flags_x86(void);
diff --git a/libavutil/x86/cpu.h b/libavutil/x86/cpu.h
index e4f6f0b..5a3ad8a 100644
--- a/libavutil/x86/cpu.h
+++ b/libavutil/x86/cpu.h
@@ -21,38 +21,36 @@
 
 #include "config.h"
 #include "libavutil/cpu.h"
-
-#define CPUEXT(flags, suffix, cpuext)                                   \
-    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
+#include "libavutil/cpu_internal.h"
 
 #define AV_CPU_FLAG_AMD3DNOW    AV_CPU_FLAG_3DNOW
 #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
 
-#define EXTERNAL_AMD3DNOW(flags)    CPUEXT(flags, _EXTERNAL, AMD3DNOW)
-#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
-#define EXTERNAL_MMX(flags)         CPUEXT(flags, _EXTERNAL, MMX)
-#define EXTERNAL_MMXEXT(flags)      CPUEXT(flags, _EXTERNAL, MMXEXT)
-#define EXTERNAL_SSE(flags)         CPUEXT(flags, _EXTERNAL, SSE)
-#define EXTERNAL_SSE2(flags)        CPUEXT(flags, _EXTERNAL, SSE2)
-#define EXTERNAL_SSE3(flags)        CPUEXT(flags, _EXTERNAL, SSE3)
-#define EXTERNAL_SSSE3(flags)       CPUEXT(flags, _EXTERNAL, SSSE3)
-#define EXTERNAL_SSE4(flags)        CPUEXT(flags, _EXTERNAL, SSE4)
-#define EXTERNAL_SSE42(flags)       CPUEXT(flags, _EXTERNAL, SSE42)
-#define EXTERNAL_AVX(flags)         CPUEXT(flags, _EXTERNAL, AVX)
-#define EXTERNAL_FMA4(flags)        CPUEXT(flags, _EXTERNAL, FMA4)
-
-#define INLINE_AMD3DNOW(flags)      CPUEXT(flags, _INLINE, AMD3DNOW)
-#define INLINE_AMD3DNOWEXT(flags)   CPUEXT(flags, _INLINE, AMD3DNOWEXT)
-#define INLINE_MMX(flags)           CPUEXT(flags, _INLINE, MMX)
-#define INLINE_MMXEXT(flags)        CPUEXT(flags, _INLINE, MMXEXT)
-#define INLINE_SSE(flags)           CPUEXT(flags, _INLINE, SSE)
-#define INLINE_SSE2(flags)          CPUEXT(flags, _INLINE, SSE2)
-#define INLINE_SSE3(flags)          CPUEXT(flags, _INLINE, SSE3)
-#define INLINE_SSSE3(flags)         CPUEXT(flags, _INLINE, SSSE3)
-#define INLINE_SSE4(flags)          CPUEXT(flags, _INLINE, SSE4)
-#define INLINE_SSE42(flags)         CPUEXT(flags, _INLINE, SSE42)
-#define INLINE_AVX(flags)           CPUEXT(flags, _INLINE, AVX)
-#define INLINE_FMA4(flags)          CPUEXT(flags, _INLINE, FMA4)
+#define EXTERNAL_AMD3DNOW(flags)    CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW)
+#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT)
+#define EXTERNAL_MMX(flags)         CPUEXT_SUFFIX(flags, _EXTERNAL, MMX)
+#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_SSE3(flags)        CPUEXT_SUFFIX(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_FMA4(flags)        CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4)
+
+#define INLINE_AMD3DNOW(flags)      CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOW)
+#define INLINE_AMD3DNOWEXT(flags)   CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOWEXT)
+#define INLINE_MMX(flags)           CPUEXT_SUFFIX(flags, _INLINE, MMX)
+#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_SSE3(flags)          CPUEXT_SUFFIX(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_FMA4(flags)          CPUEXT_SUFFIX(flags, _INLINE, FMA4)
 
 void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
 void ff_cpu_xgetbv(int op, int *eax, int *edx);