RFR: 8364185: [BACKOUT] AArch64: [VectorAPI] sve vector math operations are not supported after JDK-8353217

[Jaikiran Pai]

On Mon, 28 Jul 2025 10:46:32 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Can I please get a review of this change which backs out the changes done in https://bugs.openjdk.org/browse/JDK-8363063? The linux-aarch64 builds in our CI started failing after the changes in JDK-8363063 were integrated. 
>> 
>> The description in the backout issue https://bugs.openjdk.org/browse/JDK-8364185 has the details about the build failure errors.
>> 
>> The commit in this PR backs out the change (`git revert 011de4c894ed827ee8e15a7cfe400788175e5b2c`). CI jobs are currently in progress to verify that this backout fixes the build failures.
>> 
>> A new REDO issue has been created https://bugs.openjdk.org/browse/JDK-8364184 to redo the original change and address these linux-aarch64 build issues.
>
> Marked as reviewed by ayang (Reviewer).

Thank you @albertnetymk for the review. The CI job that I had triggered internally completed successfully without any failures after this backout. I'll go ahead and integrate this now.

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PR Comment: https://git.openjdk.org/jdk/pull/26503#issuecomment-3126863650