23 enum {zero, non_zero, inf, NaN, non_zero_nan};  enumerator
31         return inf;  in classify()
75         case inf:  in test__mulsc3()
106         case inf:  in test__mulsc3()
107             if (classify(r) != inf)  in test__mulsc3()
120     case inf:  in test__mulsc3()
128             if (classify(r) != inf)  in test__mulsc3()
131         case inf:  in test__mulsc3()
132             if (classify(r) != inf)  in test__mulsc3()
140             if (classify(r) != inf)  in test__mulsc3()
156         case inf:  in test__mulsc3()
181         case inf:  in test__mulsc3()
182             if (classify(r) != inf)  in test__mulsc3()