RFR: 8290485: [vector] REVERSE_BYTES for byte type should not emit any instructions

[Xiaohong Gong]

On Tue, 26 Jul 2022 03:15:24 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> > I‘m sorry that I was in mistake for that the tests had passed, so I integrated this PR. If any tests fail I will revert this PR and fix it. Thanks!
> 
> Testing passed and results are good. I looked.

That's great! Thanks so much for that!

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PR: https://git.openjdk.org/jdk/pull/9565