8226721: Missing intrinsics for Math.ceil, floor, rint
Bhateja, Jatin
jatin.bhateja at intel.com
Wed Sep 4 12:16:18 UTC 2019
Hi Eric,
Thanks for pointing this, updated patch is kept at following link.
http://cr.openjdk.java.net/~jbhateja/8226721/webrev.06/webrev/
Regards,
Jatin
> -----Original Message-----
> From: hotspot-compiler-dev <hotspot-compiler-dev-
> bounces at openjdk.java.net> On Behalf Of Eric Caspole
> Sent: Wednesday, September 4, 2019 1:07 AM
> To: hotspot-compiler-dev at openjdk.java.net
> Subject: Re: 8226721: Missing intrinsics for Math.ceil, floor, rint
>
> Hi Jatin,
> I have a few comments on the JMH in the webrev:
>
> 1 - Make the TESTSIZE into a JMH Param, so it will be more versatile:
>
> public final int TESTSIZE = 1024;
>
> becomes:
>
> @Param({"1024"})
> public int testSize;
>
>
> 2 - the DspecialVals is not used at all
>
> public final double[] DspecialVals = {
> 0.0, -0.0, Double.NaN, Double.NEGATIVE_INFINITY,
> Double.POSITIVE_INFINITY};
>
>
>
> Thanks for including the JMH from start with your webrev.
> Eric
>
>
> On 9/3/19 05:41, Bhateja, Jatin 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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