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

Doug Simon doug.simon at oracle.com
Tue Sep 3 12:01:11 UTC 2019


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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