[jdk21u-dev] RFR: 8319973: AArch64: Save and restore FPCR in the call stub

[duke]

On Wed, 9 Oct 2024 16:35:32 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

> Clean backport to ensure correct FPCR handling and to avoid unexpected behavior. Applying it to earlier releases will ensure stability and consistency across all versions. As a next step, I will propose a backport for JDK-8320892, which depends on this change.
> 
> [JDK-8319973](https://bugs.openjdk.org/browse/JDK-8319973): AArch64: Save and restore FPCR in the call stub 
> [JDK-8320892](https://bugs.openjdk.org/browse/JDK-8320892): AArch64: Restore FPU control state after JNI

@bulasevich 
Your change (at version 71de520678f9e39ea376a6339b555e88ac791a7a) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1042#issuecomment-2411191712