RFR: 8329083: RISC-V: Update profiles supported on riscv [v2]

[Fei Yang]

On Thu, 4 Apr 2024 13:53:22 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you help to review this patch to update vm flags related to riscv profile?
>> Thanks
>> 
>> Currently there are vm options like -XX:+UseRVA20U64 and -XX:+UseRVA22U64 on riscv to indicate the supported riscv extension via profiles.
>> These profiles should be updated to reflect the full supported extensions and new profile like UseRVA23U64 should be added too.
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove optional extensions

Updated change LGTM. Thanks.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18599#pullrequestreview-1984431152