RFR: 8271366: [REDO] JDK-8266054 VectorAPI rotate operation optimization [v3]

[Jatin Bhateja]

On Sun, 1 Aug 2021 19:16:48 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8271366: Adding pessimistic check to skip rotate auto-vectorization for targets which do not support variable shifts.
>
> This patch is too big for backporting as whole. Is it possible to extract only fix for 8271589 and push it separate (preferable before pushing these changes)? 8271589 is bug and these changes are Enhancement. We should do them separately.

Hi @vnkozlov , patch has been after JDK-8271589 integration as suggested. Kindly run this though your test infrastructure.

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PR: https://git.openjdk.java.net/jdk/pull/4924