26 enum {zero, non_zero, inf, NaN, non_zero_nan};  enumerator
34         return inf;  in classify()
78         case inf:  in test__mulxc3()
105         case inf:  in test__mulxc3()
106             if (classify(r) != inf)  in test__mulxc3()
119     case inf:  in test__mulxc3()
127             if (classify(r) != inf)  in test__mulxc3()
130         case inf:  in test__mulxc3()
131             if (classify(r) != inf)  in test__mulxc3()
139             if (classify(r) != inf)  in test__mulxc3()
155         case inf:  in test__mulxc3()
180         case inf:  in test__mulxc3()
181             if (classify(r) != inf)  in test__mulxc3()