[jdk21] RFR: 8310459: [BACKOUT] 8304450: [vectorapi] Refactor VectorShuffle implementation

[Vladimir Kozlov]

On Tue, 27 Jun 2023 07:46:24 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Backport of [JDK-8310459](https://bugs.openjdk.java.net/browse/JDK-8310459). Applies cleanly.
> 
> Thanks,
> Tobias

Good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk21/pull/68#pullrequestreview-1501379033