git: openjdk/jdk24u: master: 8350483: AArch64: turn on signum intrinsics by default on Ampere CPUs

[Paul Hohensee]

Changeset: 23389d08
Branch: master
Author:    Patrick Zhang <qpzhang at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-03-07 17:30:59 +0000
URL:       https://git.openjdk.org/jdk24u/commit/23389d08a2b5c0840d2b18fb2e74d2d112b3192d

8350483: AArch64: turn on signum intrinsics by default on Ampere CPUs

Backport-of: f529bf712d8946584999dfc98abea60c22c97167

! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp