/* * opt_int_div.c * * "Optimized integer division" * * Author: Intel A80486DX2-66 * License: Unlicense */ #include "opt_int_div.h" #include #include int main(void) { printf("Loop: a > 0, b > 0\n"); for (uint8_t a = 3; a <= 24; a++) for (uint8_t b = 1; b <= 8; b++) { if (b >= a) break; printf("%" PRIu8 " / %" PRIu8 " = %" PRIu8 "\n", a, b, OPT_INT_DIV(a, b)); } printf("Loop: a < 0, b > 0\n"); for (int8_t a = -3; a >= -24; a--) for (int8_t b = 1; b <= 8; b++) { if (b >= abs(a)) break; printf("%" PRId8 " / %" PRId8 " = %" PRId8 "\n", a, b, OPT_INT_DIV(a, b)); } printf("Loop: a < 0, b < 0\n"); for (int8_t a = -3; a >= -24; a--) for (int8_t b = -1; b >= -8; b--) { if (b <= a) break; printf("%" PRId8 " / %" PRId8 " = %" PRId8 "\n", a, b, OPT_INT_DIV(a, b)); } return 0; }