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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)
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