RFR(S): 8213947: [ARM32] unavailable VCNT instruction generation
Vladimir Kozlov
vladimir.kozlov at oracle.com
Thu Nov 15 19:53:31 UTC 2018
Good.
Thanks,
Vladimir
On 11/15/18 11:50 AM, Boris Ulasevich wrote:
> Hi all,
>
> Please review the change in ARM32 VM initialization codes:
> VM_Version::initialize should disable UsePopCountInstruction on machines
> without SIMD support to prevent further unavailable instructions generation.
>
> https://bugs.openjdk.java.net/browse/JDK-8213947
> http://cr.openjdk.java.net/~bulasevich/8213947/webrev.00/
>
> Thanks,
> Boris
>
More information about the hotspot-compiler-dev
mailing list