[11u] RFR: 8256488: [aarch64] Use ldpq/stpq instead of ld4/st4 for small copies in StubGenerator::copy_memory

[Hohensee, Paul]

May I get a review from a Reviewer please?

Thanks,
Paul

-----Original Message-----
From: jdk-updates-dev <jdk-updates-dev-retn at openjdk.java.net> on behalf of "Hohensee, Paul" <hohensee at amazon.com>
Date: Friday, December 4, 2020 at 3:46 PM
To: "Astigeevich, Evgeny" <eastig at amazon.co.uk>, "jdk-updates-dev at openjdk.java.net" <jdk-updates-dev at openjdk.java.net>
Subject: Re: [11u] RFR: 8256488: [aarch64] Use ldpq/stpq instead of ld4/st4 for small copies in StubGenerator::copy_memory

Thank you, Evgeny.

Paul

-----Original Message-----
From: "Astigeevich, Evgeny" <eastig at amazon.co.uk>
Date: Friday, December 4, 2020 at 3:09 PM
To: "Hohensee, Paul" <hohensee at amazon.com>, "jdk-updates-dev at openjdk.java.net" <jdk-updates-dev at openjdk.java.net>
Subject: Re: [11u] RFR: 8256488: [aarch64] Use ldpq/stpq instead of ld4/st4 for small copies in StubGenerator::copy_memory

Hi Paul,

The backport looks correct to me.

Thanks,
Evgeny

On 04/12/2020, 23:01, "jdk-updates-dev on behalf of Hohensee, Paul" <jdk-updates-dev-retn at openjdk.java.net on behalf of hohensee at amazon.com> wrote:

    Please review this backport to 11u. The backport is clean except for a copyright update. It’s the first of two follow-ons from the backport of JDK-8255351: Add detection for Graviton 2 CPUs.

    JBS: https://bugs.openjdk.java.net/browse/JDK-8256488
    Patch: https://github.com/openjdk/jdk/commit/6e006223
    Webrev: http://cr.openjdk.java.net/~phh/8256488/webrev.11u.00/

    Thanks,
    Paul