RFR: 8353500: [s390x] Intrinsify Unsafe::setMemory [v4]

[Andrew Haley]

On Thu, 22 May 2025 09:52:22 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Ah, thanks! I was not aware of that. That means the current implementation is probably wrong in some cases (mvc generated by gcc). Or is mvc only used in the single Byte aligned case?

Yes, that's right, just for the byte-aligned case.

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PR Comment: https://git.openjdk.org/jdk/pull/24480#issuecomment-2903653531