https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93176
Peter Bergner <bergner at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |https://gcc.gnu.org/piperma | |il/gcc-patches/2020-Septemb | |er/553661.html Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |bergner at gcc dot gnu.org CC| |bergner at gcc dot gnu.org --- Comment #3 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #2) > When you want the bits from bit MB to ME (inclusive) set, you can just do > > li t,-1 > rldic d,T,MB,63-ME > > (bit # 0 is the high bit; can also do wrap-around masks this way). I submitted a patch that implements this idea.