Tiago,

https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/
mailing2023-10 pre-Kona
https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p3018r0.pdf


On Sun, Dec 31, 2023 at 4:28 AM Tiago Freire via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> Hi everyone,
> My name is Tiago Freire, I'm new to this mailing list, so I apologize in
> advance if I have violated any rule of how this email works.
>
> I'm interested in adding extended precision unsigned integer arithmetic to
> the standard, specifically:
> add_carry - addition with carry bit
> sub_borrow - subtraction with borrow bit
> umul - multiplication with double with as output
> udiv - complement of umul (i.e. division of extended precision)
>
> If you are familiar with this you should know what I mean.
> I wanted to know what the status of the work in such subject, and if there
> are already any existing documentation on it or someoe previously working
> on. I would like to get involved. Otherwise, I will follow up with a new
> proposal document.
>
> Best regards,
> Tiago Freire
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/std-proposals
>