[aarch64-port-dev ] hg: aarch64-port/jdk8/hotspot: Rewrite clear_array_reg_reg to use an unrolled loop.

[aph at redhat.com]

Changeset: 3390e44a940f
Author:    aph
Date:      2013-11-26 11:16 +0000
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/3390e44a940f

Rewrite clear_array_reg_reg to use an unrolled loop.
Adjust init_array_short_size so that we use inline stores when it's
shorter than the unrolled loop.

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