On Fri, Dec 16, 2011 at 06:18:27PM +0000, Måns Rullgård wrote: > Diego Biurrun <[email protected]> writes: > > > > --- a/configure > > +++ b/configure > > @@ -2275,7 +2275,7 @@ elif enabled x86; then > > # targets that do support conditional mov (cmov) > > - > > i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom) > > + > > i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|c3-2) > > cpuflags="-march=$cpu" > > enable cmov > > enable fast_cmov > > Perhaps, but is it fast? I can't find timing information for that core > anywhere.
How high is the risk? It seems to me that most i686 cores are fast_cmov, so I consider it safe enough to assume C3-2 is as well... Diego _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
