cbe: fix f128 and c_longdouble abi

Fixes the abi of `f128` on darwin and/or aarch64.  Also, when `double`
and `long double` were the same size, we used to incorrectly define
`zig_c_longdouble` as `zig_f128`.
b45bcd6420Jacob Young committed on 4/21/2023, 8:36:31 PMparentd9596a1
1 file changedLine totals unavailable