RFR(S): 8213947: [ARM32] unavailable VCNT instruction generation

Boris Ulasevich boris.ulasevich at bell-sw.com
Fri Nov 16 09:58:16 UTC 2018


Thank you!

On 15.11.2018 22:53, Vladimir Kozlov wrote:
> 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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