[x264-devel] x86: Enable SSE2 by default on x86-32
Henrik Gramner
git at videolan.org
Wed Aug 19 21:16:15 CEST 2015
x264 | branch: master | Henrik Gramner <henrik at gramner.com> | Tue Aug 11 17:19:35 2015 +0200| [3dff8af3033a9e81d7966c5749fd361ce421467a] | committer: Anton Mitrofanov
x86: Enable SSE2 by default on x86-32
It makes more sense to tune the defaults to benefit the vast majority of users.
Anyone still using a Pentium III for video encoding is of course free to
explicitly set different flags when compiling.
> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=3dff8af3033a9e81d7966c5749fd361ce421467a
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 26f6c39..57a47ac 100755
--- a/configure
+++ b/configure
@@ -670,7 +670,7 @@ case $host_cpu in
CFLAGS="$CFLAGS -march=i686"
fi
if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
- CFLAGS="$CFLAGS -mfpmath=sse -msse"
+ CFLAGS="$CFLAGS -mfpmath=sse -msse -msse2"
fi
CFLAGS="-m32 $CFLAGS"
LDFLAGS="-m32 $LDFLAGS"
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