+ printf("%llu * %llu = %llu\n", ua, ub, mul_ull(ua, ub));
+ printf("%llu + %llu = %llu\n", ua, ub, add_ull(ua, ub));
+ printf("%llu - %llu = %llu\n", ua, ub, sub_ull(ua, ub));
+ printf("%llu / %llu = %llu\n", ub, ua, div_ull(ub, ua));
+ printf("%llu %% %llu = %llu\n", ub, ua, mod_ull(ub, ua));
+ printf("%llu / + %% %llu = %llu\n", ub, ua, divmod_ull(ub, ua));
+ printf("%llu << %d = %llu\n", ua, 2, shl_ull(ua, 2));
+ printf("%llu << %d = %llu\n", ua, 33, shl_ull(ua, 33));
+ printf("%llu >> %d = %llu\n", ua, 2, shr_ull(ua, 2));
+ printf("%llu >> %d = %llu\n", uc, 33, shr_ll(uc, 33));
+ printf("neg(%llu) = %llu\n", ub, neg_ull(ub));
+#if 0
+ printf("conv(%llu) = %lf\n", uc, conv_ull_d(uc));
+ printf("conv(%lf) = %llu\n", d, conv_d_ull(d));
+#endif