gcc/testsuite/gcc.dg/20011009-1.c

   1 /* { dg-do run { target i?86-*-* } } */
   2 /* { dg-options "-O2" } */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 int main ()
   8 {
   9   int x;
  10
  11   asm ("movl $26, %0 # 26 |-> reg \n\t"
  12        "movl $28, %0" : "=r" (x));
  13   if (x != 28)
  14     abort ();
  15   exit (0);
  16 }