On Tue, 6 Feb 2024, Jakub Jelinek wrote:
> Hi!
>
> As the following testcases show, the overflow (needs_overflow) and high
> handling in wi::mul_internal seem to only work correctly for either
> small precisions (less than or equal to 32, that is handled by earlier
> simpler code, not the full Kn
Hi!
As the following testcases show, the overflow (needs_overflow) and high
handling in wi::mul_internal seem to only work correctly for either
small precisions (less than or equal to 32, that is handled by earlier
simpler code, not the full Knuth's multiplication algorithm) or for
precisions whic
