[jdk22u] RFR: 8324874: AArch64: crypto pmull based CRC32/CRC32C intrinsics clobber V8-V15 registers

[Andrew Haley]

On Wed, 10 Apr 2024 13:25:20 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [4cd31875](https://github.com/openjdk/jdk/commit/4cd318756d4a8de64d25fb6512ecba9a008edfa1) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Evgeny Astigeevich on 6 Feb 2024 and was reviewed by Andrew Haley and Nick Gasson.
> 
> Thanks!

> Hi all,
> 
> This pull request contains a backport of commit [4cd31875](https://github.com/openjdk/jdk/commit/4cd318756d4a8de64d25fb6512ecba9a008edfa1) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Evgeny Astigeevich on 6 Feb 2024 and was reviewed by Andrew Haley and Nick Gasson.
> 
> Thanks!
> ### Progress
> 
>     * [x]  Change must not contain extraneous whitespace
> 
>     * [x]  Commit message must refer to an issue
> 
>     * [ ]  [JDK-8324874](https://bugs.openjdk.org/browse/JDK-8324874) needs maintainer approval
> 
> 
> ### Issue
> 
>     * [JDK-8324874](https://bugs.openjdk.org/browse/JDK-8324874): AArch64: crypto pmull based CRC32/CRC32C intrinsics clobber V8-V15 registers (**Bug** - P4 - Requested)
> 
> 
> ### Reviewing
> Using `git`
> Using Skara CLI tools
> Using diff file
> ### Webrev
> 
> [Link to Webrev Comment](https://git.openjdk.org/jdk22u/pull/138#issuecomment-2047554545)

This is a clean backport, right?

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PR Comment: https://git.openjdk.org/jdk22u/pull/138#issuecomment-2047922792