https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77287
--- Comment #12 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #11) > (In reply to Andrew Pinski from comment #10) > > (In reply to Andrew Pinski from comment #9) > > > (In reply to Hongtao.liu from comment #8) > > > > Do we have IR for unsigned/signed saturation in gimple level? > > > > > > Not yet. I was just looking for that today due because of PR 51492. > > > > But there is a RFC out for it: > > https://gcc.gnu.org/pipermail/gcc/2021-May/236015.html > > Oh, VEC_PACK_SAT_EXPR is exact what i needed for _mm256_packus_epi16, thanks > for the pointer. And ‘vec_pack_ssat_m’, ‘vec_pack_usat_m’ for optab.