[FFmpeg-devel] [PATCH 2/2] x86/dsputilenc: implement SSE2 versions of pix_{sum16, norm1}

[Christophe Gisquet]

2014-05-27 10:09 GMT+02:00 Christophe Gisquet <christophe.gisquet at gmail.com>:
> the second part you remove looks
> like some overflow prevention.

For the record that code originates from a commit by Michael to
libavcodec/i386/dsputil_mmx.c in svn revision 961, ie September 2002.

I don't have access to an email archive from this time, so Michael may
want to explain why this is needed.