[jdk21u-dev] RFR: 8216437: PPC64: Add intrinsic for GHASH algorithm [v3]

[Martin Doerr]

On Fri, 23 May 2025 14:07:36 GMT, Suchismith Roy <sroy at openjdk.org> wrote:

>> Hi all,
>> 
>> This pull request contains a backport of commit [cdad6d78](https://github.com/openjdk/jdk/commit/cdad6d788de4785c8dbf2710a86fdacb8d070565) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
>> 
>> The commit being backported was authored by Suchismith Roy on 2 May 2025 and was reviewed by Martin Doerr and Amit Kumar.
>> 
>> Thanks!
>
> Suchismith Roy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update stubGenerator_ppc.cpp

It will be released with JDK25 in September. The October Update of JDK21 should be ok for the backport. The tests should have covered it well enough. If we want some extra safety, postponing to January Update would be ok with me, too.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1789#issuecomment-3045689608