RFR (XS) 8224234: compiler/codegen/TestCharVect2.java fails in test_mulc
Deshpande, Vivek R
vivek.r.deshpande at intel.com
Fri Jun 7 22:48:14 UTC 2019
Thank you All.
Pushed the changes.
Regards,
Vivek
-----Original Message-----
From: Viswanathan, Sandhya
Sent: Friday, June 7, 2019 11:45 AM
To: Vladimir Ivanov <vladimir.x.ivanov at oracle.com>; Tobias Hartmann <tobias.hartmann at oracle.com>
Cc: hotspot-compiler-dev at openjdk.java.net; Deshpande, Vivek R <vivek.r.deshpande at intel.com>
Subject: RE: RFR (XS) 8224234: compiler/codegen/TestCharVect2.java fails in test_mulc
Hi Vladimir/Tobias,
Thanks a lot for the review.
Best Regards,
Sandhya
-----Original Message-----
From: Vladimir Ivanov [mailto:vladimir.x.ivanov at oracle.com]
Sent: Friday, June 07, 2019 3:41 AM
To: Viswanathan, Sandhya <sandhya.viswanathan at intel.com>; hotspot-compiler-dev at openjdk.java.net
Subject: Re: RFR (XS) 8224234: compiler/codegen/TestCharVect2.java fails in test_mulc
Looks good.
Best regards,
Vladimir Ivanov
On 07/06/2019 03:41, Viswanathan, Sandhya wrote:
> Please find below a small patch which fixes the issue:
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8224234
>
> Patch: http://cr.openjdk.java.net/~sviswanathan/8224234/
>
> Multiplication is implemented as shift, add sequence in certain cases.
>
> The problem was occurring because the "shift by" register was being
> overwritten due to missing effect statement in the shift rules.
>
> The problem was introduced as part of
> https://bugs.openjdk.java.net/browse/JDK-8222074.
>
> The patch adds the missing effect statements.
>
> Best Regards,
>
> Sandhya
>
More information about the hotspot-compiler-dev
mailing list