RFR: 8341527: AVX-512 intrinsic for SHA3 [v7]

[Ferenc Rakoczi]

On Tue, 22 Oct 2024 11:33:57 GMT, Ferenc Rakoczi <duke at openjdk.org> wrote:

>> There is already an intrinsic for SHA-3 for aarch64, which gives significant speed improvement on that architecture, so this pull request is bringing similar improvement for tha x64 family of systems that have the AVX-512 extension. Rudimentary measurements show that 30-40% speed improvement can be achieved.
>
> Ferenc Rakoczi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   assembly changes suggested by sviswa7

Could someone approve my changes so that I can integrate?

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PR Comment: https://git.openjdk.org/jdk/pull/21352#issuecomment-2435936374