RFR 8214239 (S): Missing x86_64.ad patterns for clearing and setting long vector bits

Vladimir Kozlov vladimir.kozlov at oracle.com
Mon Nov 11 20:16:03 UTC 2019


On 11/11/19 12:14 PM, Vladimir Kozlov wrote:
> Very good. What testing you did?

I mean in addition to tier1.

Vladimir

> 
> Thanks
> Vladimir
> 
>> On Nov 11, 2019, at 9:23 AM, B. Blaser <bsrbnd at gmail.com> wrote:
>>
>> Hi,
>>
>> Please review the following fix for [1] which has been extensively
>> discussed in [2]:
>>
>> http://cr.openjdk.java.net/~bsrbnd/jdk8214239/webrev.00/
>>
>> It includes:
>> * Vladimir's requested changes about instruction encoding and testing
>> along with:
>> * John's suggested complementary benchmark following Sandhya's note
>> regarding throughput.
>>
>> Thanks (hotspot:tier1 is OK on Linux/x86_64),
>> Bernard
>>
>> [1] https://bugs.openjdk.java.net/browse/JDK-8214239
>> [2] http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2019-November/035699.html
> 


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