/* badregtest.c - An example of incorrectly using the changed registers list */#include <stdio.h>int main(){   int data1 = 10;   int result = 20;   asm ("addl %1, %0"        : "=d"(result)        : "c"(data1), "0"(result)        : "%ecx", "%edx");   printf("The result is %d\n", result);   return 0;}