8226721: Missing intrinsics for Math.ceil, floor, rint

Bhateja, Jatin jatin.bhateja at intel.com
Wed Sep 4 12:18:26 UTC 2019


Hi Doug,

Thanks for sharing the link.
As suggested, will open a follow-up issue for Graal support for these intrinsic and work over it.

Regards,
Jatin

> -----Original Message-----
> From: Doug Simon <doug.simon at oracle.com>
> Sent: Tuesday, September 3, 2019 5:31 PM
> To: Bhateja, Jatin <jatin.bhateja at intel.com>
> Cc: hotspot-compiler-dev at openjdk.java.net
> Subject: Re: 8226721: Missing intrinsics for Math.ceil, floor, rint
> 
> Hi Jatin,
> 
> It would be great to see these intrinsics applied to Graal as well, either in this
> issue or a follow up issue.
> 
> As an example of how to do this, you can look at
> https://github.com/oracle/graal/pull/1171
> 
> -Doug
> 
> > On 3 Sep 2019, at 11:41, Bhateja, Jatin <jatin.bhateja at intel.com> wrote:
> >
> > Hi All,
> >
> > Please find a patch with the following changes:-
> > 1) Intrincifiation for Math.ceil/floor/rint.
> > 2) Auto-vectorizer handling.
> >
> > JBS: https://bugs.openjdk.java.net/browse/JDK-8226721
> > Webrev: http://cr.openjdk.java.net/~jbhateja/8226721/webrev.05
> >
> > Kindly review it.
> >
> > Best Regards,
> > Jatin



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