[PATCH v6] sysdeps/x86_64/multiarch/memmem-avx2.c: add memmem-avx2.c

[Alexander Monakov]

On Mon, 19 Feb 2024, Noah Goldstein wrote:

> It doesn't seem you have addressed many of the comments from your v5 patch.
> Can it helps if you
> 1: Reply to the comments indicating they are handled / why are choosing not
> to handle them.
> 2: Send further versions to the same email chain. (`--in-reply-to`
> with `git send-email`).

Are you ok with the change in worst-case time complexity? The existing generic
implementation is O(n+m), the proposed variants are O(n*m).

Alexander