[8u] RFR for backport of JDK-8188868: PPC64: Support AES intrinsics on Big Endian

Kazunori Ogata OGATAK at jp.ibm.com
Mon Nov 19 09:12:45 UTC 2018


Hi Martin,

Thank you for your comment.  I see.  I'll backport JDK-8185975 first.

> Please don't forget to test the debug build.
Yes, I'll test both debug and release builds.


Regards,
Ogata



From:   "Doerr, Martin" <martin.doerr at sap.com>
To:     Kazunori Ogata <OGATAK at jp.ibm.com>, 
"hotspot-compiler-dev at openjdk.java.net" 
<hotspot-compiler-dev at openjdk.java.net>, 
"ppc-aix-port-dev at openjdk.java.net" <ppc-aix-port-dev at openjdk.java.net>
Date:   2018/11/19 17:56
Subject:        RE: [8u] RFR for backport of JDK-8188868: PPC64: Support 
AES intrinsics on Big Endian



Hi Ogata,

you need to backport JDK-8185975 before you can use +8 instead of -8.
Please don't forget to test the debug build.

Best regards,
Martin


-----Original Message-----
From: hotspot-compiler-dev <hotspot-compiler-dev-bounces at openjdk.java.net> 
On Behalf Of Kazunori Ogata
Sent: Montag, 19. November 2018 09:28
To: hotspot-compiler-dev at openjdk.java.net; 
ppc-aix-port-dev at openjdk.java.net
Subject: [8u] RFR for backport of JDK-8188868: PPC64: Support AES 
intrinsics on Big Endian

Hi,

May I get reviews for enhancement backport of JDK-8188868: PPC64: Support 
AES intrinsics on Big Endian?

http://cr.openjdk.java.net/~horii/jdk8u_aes_be/8188868/webrev.00/


There is no code change except for an immediate parameter of vsldoi (-8 in 

jdk8u was changed to 8 to match with the latest code), besides the 
difference of directory tree structure.

Since not a small number of customers are still using jdk8, especially in 
AIX, JDK-8188868 is important for them to improve performance of secure 
network transportation.


Regards,
Ogata







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