RFR: 8310691: [REDO] [vectorapi] Refactor VectorShuffle implementation [v2]

[Quan Anh Mai]

On Fri, 8 Nov 2024 23:17:35 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> I have adapted the patch in accordance with https://github.com/openjdk/jdk/pull/20634, I moved the index wrapping into C2 instead of making it a separate step as I think it seems clearer. Also, I think in the future we can eliminate this step so putting it in C2 would make the progress easier.
>> 
>> Please take a look, thanks a lot.
>
> @merykitty Could you please merge with the latest and resolve conflicts?

@sviswa7 @PaulSandoz @eme64 @jatin-bhateja Thanks for taking a look, I have merged the PR with a more recent master and resolved the sematic difference with newly added intrinsics, too.

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PR Comment: https://git.openjdk.org/jdk/pull/21042#issuecomment-2501633760