RFR(M) JDK-8181809 PPC64: Leverage mtfprd/mffprd on POWER8

John Paul Adrian Glaubitz glaubitz at physik.fu-berlin.de
Tue Jun 20 13:58:07 UTC 2017

On Tue, Jun 20, 2017 at 08:46:25AM -0500, Matthew Brandyberry wrote:
> These instructions were introduced with POWER8 and are not available in
> earlier ISAs.

Isn't your patch then missing some guarding such that these
instructions aren't used when building on ppc64be with POWER5?

We're still building openjdk-9 in Debian on ppc64 with POWER5 besides
the ppc64el build with POWER8.


 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz at debian.org
`. `'   Freie Universitaet Berlin - glaubitz at physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

More information about the hotspot-dev mailing list