Re: [PATCH 1/2] Missed opportunity to use [SU]ABD

Oluwatamilore Adebayo writes: > From: oluade01 > > This adds a recognition pattern for the non-widening > absolute difference (ABD). > > gcc/ChangeLog: > > * doc/md.texi (sabd, uabd): Document them. > * internal-fn.def (ABD): Use new optab. > * optabs.def (sabd_optab, uabd_optab

Re: [PATCH 1/2] Missed opportunity to use [SU]ABD

Oluwatamilore Adebayo writes: > From: oluade01 > > This adds a recognition pattern for the non-widening > absolute difference (ABD). > > gcc/ChangeLog: > > * doc/md.texi (sabd, uabd): Document them. > * internal-fn.def (ABD): Use new optab. > * optabs.def (sabd_optab, uabd_optab

Re: [PATCH 1/2] Missed opportunity to use [SU]ABD

Oluwatamilore Adebayo writes: > From: oluade01 > > This adds a recognition pattern for the non-widening > absolute difference (ABD). > > gcc/ChangeLog: > > * doc/md.texi (sabd, uabd): Document them. > * internal-fn.def (ABD): Use new optab. > * optabs.def (sabd_optab, uabd_optab

Re: [PATCH 1/2] Missed opportunity to use [SU]ABD

Thanks for the update. Mostly LGTM, just some minor things left below. Oluwatamilore Adebayo writes: > diff --git a/gcc/tree-vect-patterns.cc b/gcc/tree-vect-patterns.cc > index > a49b09539776c0056e77f99b10365d0a8747fbc5..3a2248263cf67834a1cb41167a1783a3b6400014 > 100644 > --- a/gcc/tree-vect-