159 static bool iter_next(struct iter *it)  in iter_next()  argument
164         if (++it->val[i] != signed_floats[it->fmt][it->cls[i]].n) {  in iter_next()
167         it->val[i] = 0;  in iter_next()
169         if (++it->cls[i] != N_SIGNED_CLASSES) {  in iter_next()
172         it->cls[i] = 0;  in iter_next()
175     return ++it->fmt != N_FORMATS;  in iter_next()
181     struct iter it = {};  in main()  local
184         size_t n = float_sizes[it.fmt];  in main()
188         memcpy(&a, signed_floats[it.fmt][it.cls[0]].v[it.val[0]], sizeof(a));  in main()
189         memcpy(&b, signed_floats[it.fmt][it.cls[1]].v[it.val[1]], sizeof(b));  in main()
190         memcpy(&c, signed_floats[it.fmt][it.cls[2]].v[it.val[2]], sizeof(c));  in main()
192         interpret_tables(&exp, &xi_exp, it.fmt,  in main()
193                          it.cls[1], &b, it.cls[2], &c, it.cls[0], &a);  in main()
197         switch (it.fmt) {  in main()
211             fprintf(stderr, "Unsupported fmt: %d\n", it.fmt);  in main()
230     } while (iter_next(&it));  in main()