RFR: 8365732: RISC-V: implement AES CTR intrinsics [v22]

[Anjian Wen]

On Wed, 12 Nov 2025 03:00:53 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Anjian Wen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   modify parm to unsigned as aarch64 and x86
>
> src/hotspot/cpu/riscv/stubGenerator_riscv.cpp line 2787:
> 
>> 2785: 
>> 2786:     __ vse32_v(v16, saved_encrypted_ctr);
>> 2787:     __ mv(used, 0);
> 
> Can you move this update of `used` immediately before the `bltu` at L2794?

sure, good idea, I have changed it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25281#discussion_r2516976692