On Fri, Jul 25, 2025 at 10:53:36AM +0800, Yang Yujie wrote:
> P.S. For encoding this test as well as type-generic programming,
> it would be nice to have a builtin function to obtain "N" at
> compile time from _BitInt(N)-typed expressions. But here
> we stick to existing ones (__builtin_clrsbg / _
In LoongArch psABI, large _BitInt(N) (N > 64) objects are only
extended to fill the highest 8-byte chunk that contains any used bit,
but the size of such a large _BitInt type is a multiple of their
16-byte alignment. So there may be an entire unused 8-byte
chunk that is not filled by extension, an
