/* the shift amount can be any mode that is bigger than 5 bits, since all
* other bits are ignored anyway */
while (is_Conv(op2) && get_irn_n_edges(op2) == 1) {
/* the shift amount can be any mode that is bigger than 5 bits, since all
* other bits are ignored anyway */
while (is_Conv(op2) && get_irn_n_edges(op2) == 1) {