[jdk25u] RFR: 8362596: RISC-V: Improve _vectorizedHashCode intrinsic

[duke]

On Mon, 28 Jul 2025 00:53:19 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [4189fcba](https://github.com/openjdk/jdk/commit/4189fcbac40943f3b26c3a01938837b4e4762285) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Yuri Gaevsky on 27 Jul 2025 and was reviewed by Fei Yang and Feilong Jiang.
> 
> Thanks!

@DingliZhang 
Your change (at version 9ff7bd7d9b1c5a488e814a277ecd639853631cef) is now ready to be sponsored by a Committer.

-------------

PR Comment: https://git.openjdk.org/jdk25u/pull/42#issuecomment-3141639148