hg: jdk/submit: 8215100: AArch64: fix compareTo intrinsic with four-character Latin/Unicode

[aph at redhat.com]

Changeset: 39892a80d64a
Author:    Nick Gasson <nick.gasson at arm.com>
Date:      2018-12-11 09:54 +0800
URL:       http://hg.openjdk.java.net/jdk/submit/rev/39892a80d64a

8215100: AArch64: fix compareTo intrinsic with four-character Latin/Unicode
Reviewed-by: aph, dpochepk
Contributed-by: nick.gasson at arm.com

! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! test/hotspot/jtreg/compiler/intrinsics/string/TestStringIntrinsics2.java