RFR: 8310190: C2 SuperWord: AlignVector is broken, generates misaligned packs

[Richard Reingruber]

On Fri, 6 Oct 2023 08:22:21 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> @tstuefe @reinrich Would you mind testing this for PPC?
> 
> And if you have a chance, the run this test repeatedly: `test/hotspot/jtreg/compiler/loopopts/superword/TestAlignVectorFuzzer.java`

Testing on PPC is done. No issues found.

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PR Comment: https://git.openjdk.org/jdk/pull/14785#issuecomment-1752809450