[PATCH][i386] Support reduc_{plus,smax,smin,umax,umin}_scal_v4qi.

2021-10-10 Thread liuhongt via Gcc-patches
After providing expanders for reduc_umin/umax/smin/smax_scal_v4qi, perfomance are a little bit faster than before for reduce operations w/ options -O2 -march=haswell, -O2 -march=skylake-avx512 and -Ofast -march=skylake-avx512. gcc/ChangeLog PR target/102483 * config/i386/i386-ex

Re: [PATCH][i386] Support reduc_{plus, smax, smin, umax, umin}_scal_v4qi.

2021-10-11 Thread Uros Bizjak via Gcc-patches
On Mon, Oct 11, 2021 at 8:26 AM liuhongt wrote: > > After providing expanders for reduc_umin/umax/smin/smax_scal_v4qi, > perfomance are a little bit faster than before for reduce operations > w/ options -O2 -march=haswell, -O2 -march=skylake-avx512 > and -Ofast -march=skylake-avx512. > > gcc/Cha