[Bug target/118166] simple bit operations for __int128 do not use vector operations/registers

[gero.peterhoff at gmx dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118166

--- Comment #3 from Gero <gero.peterhoff at gmx dot net> ---
Created attachment 59973
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59973&action=edit
addsub_128