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.
