C LB+poonceonces | |
(* | |
* Result: Sometimes | |
* | |
* Can the counter-intuitive outcome for the load-buffering pattern | |
* be prevented even with no explicit ordering? | |
*) | |
{} | |
P0(int *x, int *y) | |
{ | |
int r0; | |
r0 = READ_ONCE(*x); | |
WRITE_ONCE(*y, 1); | |
} | |
P1(int *x, int *y) | |
{ | |
int r0; | |
r0 = READ_ONCE(*y); | |
WRITE_ONCE(*x, 1); | |
} | |
exists (0:r0=1 /\ 1:r0=1) |