[SCM] libav/experimental: Check for and set HAVE_MMX2, it is used in several places. patch by Alexander Strange, astrange ithinksw com
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:17:13 UTC 2013
The following commit has been merged in the experimental branch:
commit d7f0920bd7e891584c5226f39f658c73414c1a55
Author: Alexander Strange <astrange at ithinksw.com>
Date: Tue Mar 18 12:32:55 2008 +0000
Check for and set HAVE_MMX2, it is used in several places.
patch by Alexander Strange, astrange ithinksw com
Originally committed as revision 12487 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/configure b/configure
index ca79f82..c81375b 100755
--- a/configure
+++ b/configure
@@ -699,6 +699,7 @@ ARCH_EXT_LIST='
iwmmxt
mmi
mmx
+ mmx2
ssse3
vis
'
@@ -780,6 +781,7 @@ armv6_deps="armv4l"
iwmmxt_deps="armv4l"
mmi_deps="mips"
mmx_deps="x86"
+mmx2_deps="x86"
ssse3_deps="x86"
vis_deps="sparc"
@@ -1517,8 +1519,9 @@ EOF
# check wether EBX is available on x86
check_asm ebx_available '"":::"%ebx"'
- # check whether binutils is new enough to compile SSSE3
+ # check whether binutils is new enough to compile SSSE3/MMX2
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
+ enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
check_asm bswap '"bswap %%eax" ::: "%eax"'
fi
--
Libav/FFmpeg packaging
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