[aarch64-port-dev ] hg: aarch64-port/jdk8/hotspot: Fix lshift_ext in C2

[ed at camswl.com]

Changeset: 35346211c05e
Author:    Edward Nevill edward.nevill at linaro.org
Date:      2013-12-05 15:27 +0000
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/35346211c05e

Fix lshift_ext in C2

! src/cpu/aarch64/vm/aarch64.ad