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
> 


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