RFR: 8372942: AArch64: Set JVM flags for Neoverse V3AE core [v2]

duke duke at openjdk.org
Tue Feb 3 19:22:45 UTC 2026


On Fri, 30 Jan 2026 22:22:50 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.
>
> Ruben has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Introduce `model_is_in`

@ruben-arm 
Your change (at version 5705b5a77d14779483c25703161150ada0ee24e4) is now ready to be sponsored by a Committer.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/28607#issuecomment-3843188947


More information about the hotspot-dev mailing list