ba .enter
nop
#ifdef __sun
-! Note that you don't have to link with libthread to call thr_yield,
+! Note that you do not have to link with libthread to call thr_yield,
! as libc provides a stub, which is overloaded the moment you link
! with *either* libpthread or libthread...
#define YIELD_CPU thr_yield
#else
bgu .Lot
#endif
+ cmp %o1,0
+ bne .Little
+ nop
+ retl
nop
.Little: