[Bug target/127793] Relax _Float128 requirements from VSX to altivec on PowerPC

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127793

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
You mean double double? Also mips used that similar format too.

But most folks dont realize that because most folks dont know the history of
128bit double on anything.