gcc/testsuite/gcc.dg/ia64-asm-1.c

   1 /* { dg-do run { target ia64-*-* } } */
   2 /* { dg-options } */
   3
   4 /* Test that "=S" properly avoids the post-increment on the memory address.  */
   5
   6 static void foo(int *x)
   7 {
   8   long i;
   9   for (i = 0; i < 100; ++i)
  10     __asm__("st4 %0 = r0" : "=S"(x[i]));
  11 }
  12
  13 int main()
  14 {
  15   int array[100];
  16   long i;
  17
  18   for (i = 0; i < 100; ++i)
  19     array[i] = -1;
  20
  21   foo(array);
  22
  23   for (i = 0; i < 100; ++i)
  24     if (array[i])
  25       abort ();
  26   return 0;
  27 }