RFR: 8355476: RISC-V: using zext_w directly in vector_update_crc32 could trigger assert

[Fei Yang]

On Thu, 24 Apr 2025 09:31:40 GMT, Hamlin Li <mli at openjdk.org> wrote:

> Hi,
> Can you help to review this simple patch?
> zext_w uses Zba directly, which could cause issue on machine without Zba supports or when Zba is disabled manually.
> 
> Thanks!

Good catch! Thanks!

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24846#pullrequestreview-2790570954