pass through newer vector instructions if vector support is enabled.
Reviewed-by: NClaudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: NJanosch Frank <frankja@linux.ibm.com>
Acked-by: NCornelia Huck <cohuck@redhat.com>
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>