Sean McGovern <[email protected]> writes: > GCC does not appear to have a -march= string for Westmere, > which is a bit surprising as it has a few more instructions than a > Nehalem, but a few less than a Sandy Bridge. > --- > configure | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/configure b/configure > index 6083d21..8b68bbc 100755 > --- a/configure > +++ b/configure > @@ -2182,6 +2182,8 @@ suncc_flags(){ > prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; > *-sse3) echo -xarch=sse3 ;; > core2) echo -xarch=ssse3 -xchip=core2 ;; > + corei7) echo -xarch=sse4_2 -xchip=nehalem ;; > + corei7-avx) echo -xarch=avx -xchip=sandybridge ;; > amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;; > athlon-4|athlon-[mx]p) echo -xarch=ssea ;; > k8|opteron|athlon64|athlon-fx) > @@ -2655,7 +2657,7 @@ elif enabled x86; then > disable cmov > ;; > # 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|bdver*) > + > i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*) > cpuflags="-march=$cpu" > enable cmov > enable fast_cmov > --
LGTM -- Måns Rullgård [email protected] _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
