RFR: 8351016: RA support for EVEX to REX/REX2 demotion to optimize NDD instructions [v11]

[Dean Long]

On Fri, 14 Nov 2025 09:32:57 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Review comments resolution
>
> Hi @dean-long , @iwanowww , @dlunde , I have addressed your comments. Kindly verify.

Thanks @jatin-bhateja , I like this version.  But I don't understand RA enough to do a complete review.

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PR Comment: https://git.openjdk.org/jdk/pull/26283#issuecomment-3534388767