https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115146
--- Comment #11 from Levy Hsu <admin at levyhsu dot com> --- (In reply to Uroš Bizjak from comment #8) > (In reply to Levy Hsu from comment #5) > > case E_V16QImode: > > mode = V8HImode; > > gen_shr = gen_vlshrv8hi3; > > gen_shl = gen_vashlv8hi3; > > Hm, why vector-by-vector shift here? Should there be a call to gen_lshrv8hi3 > and gen_ashlv8hi3 instead? Yes Uros It looks like a misuse, should be gen_lshrv8hi3 and gen_ashlv8hi3, gen_vlshrv8hi3 and gen_vashlv8hi3 accidentally generated "correct" psrlw and psllw
