gcc/testsuite/gcc.target/i386/pr80569.c

   1 /* PR target/80569 */
   2 /* { dg-do assemble } */
   3 /* { dg-options "-O2 -m16 -march=haswell" } */
   4 /* Non-gas assemblers choke on .code16gcc.  */
   5 /* { dg-require-effective-target gas } */
   6
   7 void load_kernel(void *setup_addr)
   8 {
   9     unsigned int seg = (unsigned int)setup_addr >> 4;
  10     asm("movl %0, %%es" : : "r"(seg));
  11 }