https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105427
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- mtvsrdd requires ISA 3.0 though (i.e. power9).
segher at gcc dot gnu.org via Gcc-bugs Thu, 28 Apr 2022 15:24:27 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105427
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- mtvsrdd requires ISA 3.0 though (i.e. power9).