RFR: 8271368: [BACKOUT] JDK-8266054 VectorAPI rotate operation optimization

[Jatin Bhateja]

On Wed, 28 Jul 2021 05:35:59 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Backout the following changes due to vector tests failures in tier 2 and later: 
> [JDK-8266054](https://bugs.openjdk.java.net/browse/JDK-8266054) VectorAPI rotate operation optimization 
> 
> Changes also caused copyright header validation failure in Tier1 due to missing `,` after copyright year in new test.
> 
> Currently running testing.

- Thanks for reporting it, should it be ok to move those tests to ProblemList.txt and let me fix this as a follow up issue instead of a revert ?

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PR: https://git.openjdk.java.net/jdk/pull/4915