RFR: 8372941: Rework compiler/intrinsics/sha tests to use intrinsic availability [v3]

[Hao Sun]

On Thu, 11 Dec 2025 13:16:12 GMT, Ramkumar Sunderbabu <rsunderbabu at openjdk.org> wrote:

>> Ramkumar Sunderbabu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix TestUseSHA3IntrinsicsOptionOnSupportedCPU
>
> There seems to be a bug in WhiteBox call to get intrinsics support for SHA3 in x64 hosts. I need more time for investigating the issue.
> I have 2 options,
> 1. Wait for clarity on SHA3
> 2. Complete this bug at the current form and work on SHA3 in a separate bug.
> 
> @shqking could you please suggest?

@rsunderbabu I would suggest option 1. I suppose MD5, SHA‑1, SHA‑256, and SHA‑3 should follow the similar test logic. I personally think it would be safer not to change the MD5/SHA‑1/SHA‑256 part until we fully understand the cause of the SHA‑3 failure.

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PR Comment: https://git.openjdk.org/jdk/pull/28634#issuecomment-3644592410