https://bugs.kde.org/show_bug.cgi?id=357932
Mark Wielaard <m...@redhat.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |m...@redhat.com --- Comment #3 from Mark Wielaard <m...@redhat.com> --- (In reply to Axel Müller from comment #2) > (In reply to Julian Seward from comment #1) > > f2 49 0f 5d 00 rex.WB minsd (%r8),%xmm0 > > f2 49 0f 5f 00 rex.WB maxsd (%r8),%xmm0 > > > > I'm sure these insns are handled really. It's just the redundant rex.WB > > prefix > > that is causing them not to get decoded. > So what would you suggest? To be honest I only modified another patch > without really understanding the code. I think you patch is ok. Maybe you could say: if (haveF2no66noF3(pfx) && (sz == 4 || /* ignore redundant REX.W */ sz == 8 && getRexW(pfx) == 1)) { But we would need a testcase. What generates these minsd/maxsd with extra REX.W? -- You are receiving this mail because: You are watching all bug changes.