hg: jdk9/hs-comp/hotspot: 8159063: aarch64: optimise unaligned array copy long

[edward.nevill at gmail.com]

Changeset: 52ff928336eb
Author:    enevill
Date:      2016-06-16 06:42 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/52ff928336eb

8159063: aarch64: optimise unaligned array copy long
Reviewed-by: aph, adinn

! src/cpu/aarch64/vm/globals_aarch64.hpp
! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
! src/cpu/aarch64/vm/vm_version_aarch64.cpp