[vlc-commits] Define VLC_MMX and VLC_SSE function attribute macros
Rémi Denis-Courmont
git at videolan.org
Thu Nov 24 21:41:41 CET 2011
vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Nov 19 12:18:34 2011 +0200| [209f1ae07f3380a50f3e920d6ba43a1138fae429] | committer: Rémi Denis-Courmont
Define VLC_MMX and VLC_SSE function attribute macros
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=209f1ae07f3380a50f3e920d6ba43a1138fae429
---
include/vlc_cpu.h | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/include/vlc_cpu.h b/include/vlc_cpu.h
index 932dc68..107e7d5 100644
--- a/include/vlc_cpu.h
+++ b/include/vlc_cpu.h
@@ -37,6 +37,23 @@
# define CPU_CAPABILITY_SSE4_1 (1<<10)
# define CPU_CAPABILITY_SSE4_2 (1<<11)
# define CPU_CAPABILITY_SSE4A (1<<12)
+
+# if defined (__MMX__)
+# define VLC_MMX
+# elif VLC_GCC_VERSION(4, 4)
+# define VLC_MMX __attribute__ ((__target__ ("mmx")))
+# else
+# define VLC_MMX VLC_MMX_is_not_implemented_on_this_compiler
+# endif
+
+# if defined (__SSE__)
+# define VLC_SSE
+# elif VLC_GCC_VERSION(4, 4)
+# define VLC_SSE __attribute__ ((__target__ ("sse")))
+# else
+# define VLC_SSE VLC_SSE_is_not_implemented_on_this_compiler
+# endif
+
# else
# define CPU_CAPABILITY_MMX (0)
# define CPU_CAPABILITY_3DNOW (0)
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