hg: shenandoah/jdk9/hotspot: save all vector registers in wb stub

[rwestrel at redhat.com]

Changeset: d83ed897d7c8
Author:    roland
Date:      2016-07-05 14:00 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/d83ed897d7c8

save all vector registers in wb stub

! src/cpu/x86/vm/macroAssembler_x86.cpp
! src/cpu/x86/vm/macroAssembler_x86.hpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp