gcc/testsuite/gcc.target/cris/asm-b-1.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-O2" } */
   3
   4 /* Checking that the "b" constraint is accepted, for all target variants.  */
   5
   6 long sys_ipc (void)
   7 {
   8   long __gu_err = -14;
   9   long dummy_for_get_user_asm_64_;
  10   __asm__ __volatile__( "move.d [%1+],%0\n"
  11                         : "=r" (__gu_err), "=b" (dummy_for_get_user_asm_64_)
  12                         : "0" (__gu_err));
  13
  14   return __gu_err;
  15 }