[vectorIntrinsics] RFR: 8282915: Add new vector operation for reverse bits operation

[Xiaohong Gong]

On Thu, 10 Mar 2022 01:09:00 GMT, Smita Kamath <svkamath at openjdk.org> wrote:

> Hi,
> 
> I've added support for new vector operations for reversing bits of integral vector types(Byte/Short/Integer/Long).
> Currently, this PR addresses only Java changes for reverse operation. I've also updated the test framework.
> Do review and share feedback.

test/jdk/jdk/incubator/vector/templates/Unit-header.template line 1503:

> 1501:     }
> 1502: 
> 1503: 

Remove one extra line?

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PR: https://git.openjdk.java.net/panama-vector/pull/178