Integrated: 8372942: AArch64: Set JVM flags for Neoverse V3AE core
Ruben
duke at openjdk.org
Wed Feb 4 10:15:05 UTC 2026
On Tue, 2 Dec 2025 14:56:49 GMT, Ruben <duke at openjdk.org> wrote:
> For Neoverse N1, N2, N3, V1, V2 and V3, the following JVM flags are set:
> - UseSIMDForMemoryOps=true
> - OnSpinWaitInst=isb
> - OnSpinWaitInstCount=1
> - AlwaysMergeDMB=false
>
> Additionally, for Neoverse V1, V2 and V3 only, these flags are set:
> - UseCryptoPmullForCRC32=true
> - CodeEntryAlignment=32
>
> Enable the same flags for Neoverse V3AE.
This pull request has now been integrated.
Changeset: 13029e12
Author: Ruben Ayrapetyan <ruben.ayrapetyan at arm.com>
Committer: Fei Gao <fgao at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/13029e128ac7183af83234a031c62462aae14fad
Stats: 45 lines in 2 files changed: 24 ins; 11 del; 10 mod
8372942: AArch64: Set JVM flags for Neoverse V3AE core
Reviewed-by: aph, fgao
-------------
PR: https://git.openjdk.org/jdk/pull/28607
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