[Solved] Following is some assembly code by VS2012, how can I write it on gcc?

by


You can write it in gcc as:

#include <stdio.h>

int main ()
{
  int a = 0 ;
  /*How can I write it on gcc*/
  __asm__ __volatile__ (
    "movl $2, %0\n\t"
    "addl $4, %0\n\t"
    :"=r"(a) /* =r(egister), =m(emory) both fine here */
  );
  printf ("%d\n",a );
  return 0 ;
}

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solved Following is some assembly code by VS2012, how can I write it on gcc?