RFR: 8325991: Accelerate Poly1305 on x86_64 using AVX2 instructions [v10]

[Jatin Bhateja]

On Fri, 8 Mar 2024 17:56:30 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> > [poly1305_spr_validation.patch](https://github.com/openjdk/jdk/files/14496404/poly1305_spr_validation.patch)
> 
> Hi @vamsi-parasa , We do not want EVEX to VEX demotions for these newly added instruction on AVX512_IFMA targets since there are no VEX equivalent versions of these instructions, please pick the relevant fixes for assembler routines from my above patch. As @sviswa7 mentioned we should make these instruction generic.

Thanks @vamsi-parasa

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PR Review Comment: https://git.openjdk.org/jdk/pull/17881#discussion_r1518500977