The latest version of the proposal is now viewable at
https://eisenwave.github.io/cpp-proposals/bit-permutations.html

On Fri, Jan 19, 2024 at 10:22 PM Jan Schultke
<janschultke_at_[hidden]> wrote:
>
> Please find attached a proposal draft for bit permutations in <bit>.
> The most recent source can also be found at
> https://github.com/Eisenwave/cpp-proposals/blob/master/src/bit-deposit-extract-reverse.html
>
> In short, this adds functions for reversing bits and
> compressing/expanding them with a mask, like the RBIT ARM, and
> PEXT/PDEP x86_64 instructions respectively.
>
> I'd love to hear your thoughts :)