memcheck/tests/x86/pushfw_x86.c

   1
   2 /* Test case for http://bugs.kde.org/show_bug.cgi?id=157748 */
   3
   4 #include <stdio.h>
   5
   6 int arr[3];
   7
   8 int main ( void )
   9 {
  10    /* eax points at arr[0] */
  11    __asm__ __volatile__(
  12       "movl %%esp,0(%%eax)\n\t"
  13       "pushfw\n\t"
  14       "movl %%esp,4(%%eax)\n\t"
  15       "popfw\n\t"
  16       "movl %%esp,8(%%eax)\n"
  17       : /*out*/ : /*in*/ "a"(&arr) : /*trash*/ "memory","cc"
  18    );
  19
  20    printf("%x %x %x\n", arr[0]-arr[0], arr[0]-arr[1], arr[0]-arr[2]);
  21    return 0;
  22 }