RFR: 8350463: AArch64: Add vector rearrange support for small lane count vectors

[Bhavana Kilambi]

On Thu, 6 Mar 2025 09:14:19 GMT, Bhavana Kilambi <bkilambi at openjdk.org> wrote:

>> Thanks for your clarify @Bhavana-Kilambi . I agree with you that it may not make any difference on other machines. So do you suggest that I change the pattern right now, or revisit this part once we met the performance issue on other real-world workload?
>
> Sure, I am fine with going ahead with the current implementation and revisit if we encounter any performance issues. Thanks for testing.

Have all the vectorAPI JTREG tests been tested on N1 and Grace?

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PR Review Comment: https://git.openjdk.org/jdk/pull/23790#discussion_r1982980774