New developments on topic of memset, memcpy and similar

[Imperatorn]

On Saturday, 27 November 2021 at 11:15:45 UTC, Igor wrote:
> Two years ago there was a [Google Summer of Code 
> project](https://forum.dlang.org/thread/izaufklyvmktnwsrmhci@forum.dlang.org) to implement these primitives in pure D for various reason. It was concluded the project isn't viable and was abandoned, but there were some interesting learnings. I now stumbled on some new work in C land about these that might be interesting to people that were following the original project so I am sharing it here:
>
> Custom ASM implementation that outperforms libc: 
> https://github.com/nadavrot/memset_benchmark
> Paper on automatic implementation of these primitives: 
> https://dl.acm.org/doi/pdf/10.1145/3459898.3463904

Haven't read yet, but how did they make it portable?