(8u) RFR: 8134869: AARCH64: GHASH intrinsic is not optimal

[Hohensee, Paul]

Yes. See

https://mail.openjdk.java.net/pipermail/jdk8u-dev/2021-August/014192.html

Thanks,
Paul

-----Original Message-----
From: Andrew Hughes <gnu.andrew at redhat.com>
Date: Wednesday, August 25, 2021 at 9:11 AM
To: "Hohensee, Paul" <hohensee at amazon.com>
Cc: "Liu, Xin" <xxinliu at amazon.com>, Andrew Haley <aph-open at littlepinkcloud.com>, "jdk8u-dev at openjdk.java.net" <jdk8u-dev at openjdk.java.net>
Subject: RE: (8u) RFR: 8134869: AARCH64: GHASH intrinsic is not optimal

On 14:47 Wed 25 Aug     , Hohensee, Paul wrote:
> I've changed the subject to reflect the actual JBS issue, vis
> 
> https://bugs.openjdk.java.net/browse/JDK-8134869
> 
> A (trivial) issue is that in assembler_aarch64.hpp, you left out a format (non-semantic) change to the macro definition containing " void NAME(FloatRegister Vd, SIMD_Arrangement T, FloatRegister Vn, unsigned registers, FloatRegister Vm)". Future backports may/will be easier if you include it.
> 
> Otherwise, lgtm.
> 
> Thanks,
> Paul
>

Actually, I think there are two here:
https://bugs.openjdk.java.net/browse/JDK-8131062 &
https://bugs.openjdk.java.net/browse/JDK-8134869 as a follow-on.

Is there a webrev for JDK-8131062?

Thanks,
-- 
Andrew :)
Pronouns: he / him or they / them
Senior Free Java Software Engineer
OpenJDK Package Owner
Red Hat, Inc. (http://www.redhat.com)

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