[jdk17u-dev] RFR: 8280007: Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2

[Elif Aslan]

Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2

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Commit messages:
 - Backport f823bed043dc38d838baaf8c2024ef24b8a50e9b

Changes: https://git.openjdk.org/jdk17u-dev/pull/1089/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1089&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8280007
  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1089.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1089/head:pull/1089

PR: https://git.openjdk.org/jdk17u-dev/pull/1089