/* Write an ARM assembly function that takes two input parameters, performs an 
Exclusive OR logic operation on it, and returns the result to a calling C program.*/
#include <stdio.h>
#include <stdlib.h>

extern "C"{
   int xor_asm(int x,int y); //2 parameters.
}

void setup() {
  Serial1.begin(9600); //initialising the serial port.
}

int main()
{
  int x,y,result;
  printf("Enter the 1st value: ");
  scanf("%d",&x);
  printf("%d\n",x); //to make sure it shows up on the serial monitor.
  printf("Enter the 2nd value: ");
  scanf("%d",&y);
  printf("%d\n",y); //to make sure it shows up on the serial monitor.
  
  result = xor_asm(x,y);
  printf("\nResult : %d \n",result);
}