1 /* { dg-do assemble } */
2 /* { dg-options "-O2" } */
3 
4 /* Checking that the "b" constraint is accepted, for all target variants.  */
5 
sys_ipc(void)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 }
16