[Ping] Re: [8u-dev, ppc] RFR for (almost clean) backport of 8188868: PPC64: Support AES intrinsics on Big Endian
OGATAK at jp.ibm.com
Thu Aug 1 02:55:54 UTC 2019
Thank you for reviewing the webrev.
Andrew John Hughes <gnu.andrew at redhat.com> wrote on 2019/08/01 01:05:48:
> From: Andrew John Hughes <gnu.andrew at redhat.com>
> To: Kazunori Ogata <OGATAK at jp.ibm.com>, hotspot-compiler-
> dev at openjdk.java.net, jdk8u-dev at openjdk.java.net
> Date: 2019/08/01 01:13
> Subject: [EXTERNAL] Re: [Ping] Re: [8u-dev, ppc] RFR for (almost clean)
> backport of 8188868: PPC64: Support AES intrinsics on Big Endian
> On 31/07/2019 10:30, Kazunori Ogata wrote:
> > Ping.
> > May I get review for the almost clean backport?
> > Regards,
> > Ogata
> > Kazunori Ogata/Japan/IBM wrote on 2019/07/24 17:48:23:
> >> From: Kazunori Ogata/Japan/IBM
> >> To: hotspot-compiler-dev at openjdk.java.net, jdk8u-dev at openjdk.java.net
> >> Date: 2019/07/24 17:48
> >> Subject: [8u-dev, ppc] RFR for (almost clean) backport of 8188868:
> > PPC64:
> >> Support AES intrinsics on Big Endian
> >> Hi,
> >> May I get review for backport of 8188868: PPC64: Support AES
> > on
> >> Big Endian?
> >> The original patch itself can be applied cleanly (besides difference
> >> the source directory structure). However, one chunk failed because
> >> code just after the patched code was modified, so I manually applied
> >> chunk and renewed the patch.
> >> Bug: https://bugs.openjdk.java.net/browse/JDK-8188868
> >> Webrev:
> > http://cr.openjdk.java.net/~ogatak/jdk8u_aes_be/8188868/webrev.02/
> >> This backport is low risk and affects only PPC64 only. I verified
> >> was no degradation in "make test" results and SPECjbb 2015 ran fine.
> >> intrinsics added in this changeset improved max jOPS by 5% and
> > jOPS by 4%.
> >> Regards,
> >> Ogata
> Sorry, I started looking at this yesterday, but didn't get chance to
> It looks fine to me. The stubGenerator_ppc.cpp changes were a little
> hard to follow, but comparing the patched version with the 11u version
> looked ok.
> Good to go.
> Andrew :)
> Senior Free Java Software Engineer
> Red Hat, Inc. (http://www.redhat.com)
> PGP Key: ed25519/0xCFDA0F9B35964222 (hkp://keys.gnupg.net)
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> [attachment "signature.asc" deleted by Kazunori Ogata/Japan/IBM]
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