RFR: 8262355: Support for AVX-512 opmask register allocation. [v15]

[Jatin Bhateja]

On Thu, 25 Mar 2021 10:18:28 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8262355: Review comments resolution.
>
> Looks good! (Modulo the crash Ningsheng observed.)
> 
> Thanks a lot for addressing all my comments/requests!

Hi @iwanowww , @reviewers, we have got one reviewer clearance, please suggest if it's ok to integrate it or wait for another review concent.

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PR: https://git.openjdk.java.net/jdk/pull/2768