dsdffgdfd

#include <stdio.h>

unsigned long input = 0x12345678;
unsigned long output = 0x10000000;

int main(void)
{
    asm volatile ("addl %1,%0 \n\t"
            :"=r"(output)
            :"r"(input));
    printf("output:0x%x\n",output);

    return 0;
}



#include "stdio.h"
unsigned long input = 0x12345678;
unsigned long output, zero;
    
int main ( void )
{
    asm volatile (    "movl %1,%0\n\t"
                :"=r"(output)
                :"r"(input) );
    
    printf("output:0x%x\t zero:0x%x\t\n",output,zero );
    return 0;
}