RFR: 8320911: RISC-V: Enable hotspot/jtreg/compiler/intrinsics/chacha/TestChaCha20.java [v3]

[Fei Yang]

On Wed, 29 Nov 2023 10:47:32 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you review this simple patch to enable TestChaCha20.java on riscv?
>> Thanks!
>> 
>> It's missed when working on JDK-8315716, so in this patch also add  `@requires` jtreg tag to make it obvious to spot which arch is supported.
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   refine code by considering os withoug hwprobe auto-detection

Looks good to me assuming this test good on the supported platforms.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16857#pullrequestreview-1754974219