hg: jdk9/hs-comp/hotspot: 8148328: aarch64: redundant lsr instructions in stub code.

[edward.nevill at gmail.com]

Changeset: bf349fa14f20
Author:    fyang
Date:      2016-01-27 12:20 +0800
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/bf349fa14f20

8148328: aarch64: redundant lsr instructions in stub code.
Summary: avoid redundant lsr instructions in jbyte_arraycopy and jbyte_disjoint_arraycopy.
Reviewed-by: aph
Contributed-by: felix.yang at linaro.org

! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp