int test__udivmodsi4(su_int a, su_int b, 
						su_int expected_result, su_int expected_rem)
{
	su_int rem;
    su_int result = __udivmodsi4(a, b, &rem);
    if (result != expected_result) {
        printf("error in __udivmodsi4: %u / %u = %u, expected %u\n",
               a, b, result, expected_result);
		return 1;
	}
    if (rem != expected_rem) {
        printf("error in __udivmodsi4: %u mod %u = %u, expected %u\n",
               a, b, rem, expected_rem);
		return 1;
	}
	
    return 0;
}
Example #2
0
int32_t __divsi3(int32_t num, int32_t den)
{
	int minus = 0;
	int32_t v;

	if (num < 0) {
		num = -num;
		minus = 1;
	}
	if (den < 0) {
		den = -den;
		minus ^= 1;
	}

	v = __udivmodsi4(num, den, NULL);
	if (minus)
		v = -v;

	return v;
}
Example #3
0
/*
 * 32-bit unsigned integer divide.
 */
unsigned int __aeabi_uidiv(unsigned int num, unsigned int den)
{
	return __udivmodsi4(num, den, 0);
}