Richard Henderson writes:
> We are about to allow passing Int128 to/from tcg helper functions,
> but libffi doesn't support __int128_t, so use the structure.
>
> In order for atomic128.h to continue working, we must provide
> a mechanism to frob between real __int128_t and the structure.
> Prov
We are about to allow passing Int128 to/from tcg helper functions,
but libffi doesn't support __int128_t, so use the structure.
In order for atomic128.h to continue working, we must provide
a mechanism to frob between real __int128_t and the structure.
Provide a new union, Int128Alias, for this.
