hg: jdk8u/jdk8u-dev/hotspot: 8166684: PPC64: implement intrinsic code with vector instructions for Unsafe.copyMemory()

[gromero at linux.vnet.ibm.com]

Changeset: 69f33959c27f
Author:    gromero
Date:      2019-05-26 21:02 -0400
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/69f33959c27f

8166684: PPC64: implement intrinsic code with vector instructions for Unsafe.copyMemory()
Reviewed-by: simonis, mdoerr
Contributed-by: Michihiro Horie <horie at jp.ibm.com>

! src/cpu/ppc/vm/assembler_ppc.hpp
! src/cpu/ppc/vm/assembler_ppc.inline.hpp
! src/cpu/ppc/vm/stubGenerator_ppc.cpp
! src/cpu/ppc/vm/vm_version_ppc.cpp