Add vmsum{u,m}bm instructions.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6179 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index d96e030..0e93818 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -165,6 +165,8 @@
 DEF_HELPER_2(vupkhsh, void, avr, avr)
 DEF_HELPER_2(vupklsb, void, avr, avr)
 DEF_HELPER_2(vupklsh, void, avr, avr)
+DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr)
+DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr)
 
 DEF_HELPER_1(efscfsi, i32, i32)
 DEF_HELPER_1(efscfui, i32, i32)