s390x: implement vector support on s390

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index cece1f3685f5e1391e4a8738465697f036914a43..b76f7f5deb4218b4171ee8743b25cba29a2c076b 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -795,6 +795,7 @@ enum CpuFeature {
   DISTINCT_OPS,
   GENERAL_INSTR_EXT,
   FLOATING_POINT_EXT,
+  VECTOR_FACILITY,
 
   NUMBER_OF_CPU_FEATURES,