/*Write an ARM assembly function that performs 2 times logical shift right operation 
on one parameter and returns the result to a calling C program.*/

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

extern "C"{
   int logical_shift_right(int x); //2 parameters.
}

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

int main()
{
  int x,y, ans;
  printf("Enter the value you want to shift: ");
  scanf("%d",&x);
  printf("%d\n",x); //to make sure it shows up on the serial monitor.
  
  ans= logical_shift_right(x);
  printf("\nThe logical right shift answer : %d \n",ans);
}