RFR: 8317721: RISC-V: Implement CRC32 intrinsic [v13]

[ArsenyBochkarev]

On Wed, 3 Jul 2024 12:20:55 GMT, ArsenyBochkarev <duke at openjdk.org> wrote:

>> Better to remove it as it might confuse people making the code hard to understand. And it deserve a code comment for this if-else as it doesn't look obvious about the difference between using `srli` and `srliw` here.
>
> Sure! See the https://bugs.openjdk.org/browse/JDK-8335615

Please take a look at https://github.com/openjdk/jdk/pull/20004

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PR Review Comment: https://git.openjdk.org/jdk/pull/17046#discussion_r1664120210