RFR: 8324124: RISC-V: implement _vectorizedMismatch intrinsic

[Yuri Gaevsky]

On Wed, 7 Feb 2024 14:35:55 GMT, Yuri Gaevsky <duke at openjdk.org> wrote:

> Hello All,
> 
> Please review these changes to enable the __vectorizedMismatch_ intrinsic on RISC-V platform with RVV instructions supported.
> 
> Thank you,
> -Yuri Gaevsky
> 
> **Correctness checks:**
>   hotspot/jtreg/compiler/{intrinsic/c1/c2}/ under QEMU-8.1 with RVV v1.0.0 and -XX:TieredStopAtLevel=1/2/3/4.

Please keep it live, bot.

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PR Comment: https://git.openjdk.org/jdk/pull/17750#issuecomment-2058688115