#include <stdlib.h>
#include <stdio.h>

void addx_test(unsigned int a, unsigned int b, unsigned int c, unsigned int d)
{
    int flags, result1, result2;

    asm ("addcc %3,%5,%1\n\t"
         "addxcc %4,%6,%2\n\t"
         "mov 0, %0\n\t"
         "bcc 1f\n\t"
         " nop\n\t"
         "mov 1, %0\n\t"
         "1: \n\t"
         "bvc 1f\n\t"
         " nop\n\t"
         "or %0, 2, %0\n\t"
         "1: \n\t"
         "bnz 1f\n\t"
         " nop\n\t"
         "or %0, 4, %0\n\t"
         "1: \n\t"
         "bpos 1f\n\t"
         " nop\n\t"
         "or %0, 8, %0\n\t"
         "1: \n\t"
         : "=r" (flags), "=r" (result1), "=r" (result2) : "r" (a), "r" (b), "r" (c), "r" (d));
    printf("%llx + %llx = %llx, NZVC: %d\n", ((long long)b << 32) | (long long)a, 
           ((long long)d << 32) | (long long)c,
           ((long long)result2 << 32) | (long long)result1,
           flags);
}

int main(int argc, const char **argv)
{
    unsigned int a, b, c, d;

    if (argc != 5)
        return 1;
    a = strtoul(argv[1], NULL, 0);
    b = strtoul(argv[2], NULL, 0);
    c = strtoul(argv[3], NULL, 0);
    d = strtoul(argv[4], NULL, 0);
    addx_test(a, b, c, d);

    return 0;
}