CR for RFR 8164989

[Vladimir Kozlov]

Hi, Michael

Please, add comment which explain why it is disabled ( 0 && ).
File a bug (if you did not do that already) which will address the 
compress issue and reference it in the comment.

Thanks,
Vladimir

On 8/30/16 6:30 PM, Berg, Michael C wrote:
> Hi Folks,
>
> I would like to contribute a bug fix for SKX and KNL EVEX code gen.  The
> inflate and compress intrinsics on avx512 yield incorrect results and
> cause derby, sunflow, xml.transform and xml.validation to fail.  I have
> disabled the avx512 context for compress as it needs some rework and
> repaired inflate.  Please review the resultant code.
>
>
>
> This code was tested as follows: hotspot jreg, SPECjvm2008 bdw, skx, knl
> complete with no issues.  This change addresses
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/4a39ee246f70 which
> was added in early May.
>
>
> Bug-id: https://bugs.openjdk.java.net/browse/JDK-8164989
>
>
> webrev:
>
> http://cr.openjdk.java.net/~mcberg/8164989/webrev/
>
>
>
> Regards,
>
> Michael
>