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

[Goetz Lindenmaier]

On Thu, 15 May 2025 15:30:00 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!
>
> Need to adapt code for jdk21 repo. Looking into it

Hi @suchismith1993 
please give a fix request comment that gives the necessary details.  
The change is definitely not needed for 21, probably a nice-to-have performance optimization.

This has not been tested in any released JVM yet, do you really want to bring it to 21 now?

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1789#issuecomment-3045509423