RFR: 8327652: S390x: Implements SLP support [v7]

[Sidraya Jayagond]

On Tue, 26 Mar 2024 15:10:37 GMT, Sidraya Jayagond <sjayagond at openjdk.org> wrote:

>> This PR Adds SIMD support on s390x.
>
> Sidraya Jayagond has updated the pull request incrementally with one additional commit since the last revision:
> 
>   PopCountVI supported by z14 onwards.

Keeping it open.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/18162#issuecomment-2261915862