[Bug target/93448] PPC: missing builtin for DFP quantize(dqua,dquai,dquaq,dquaiq)

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93448

--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
So you just use "d", like in

void g(_Decimal128 x) { asm("# %0" :: "d"(x)); }