blob: f5e7c92f61cc8b7f6208e8d2c8bee259a13ab183 [file] [log] [blame]
Paul E. McKenney1c27b642018-01-18 19:58:55 -08001C WRC+poonceonces+Once
2
3{}
4
5P0(int *x)
6{
7 WRITE_ONCE(*x, 1);
8}
9
10P1(int *x, int *y)
11{
12 int r0;
13
14 r0 = READ_ONCE(*x);
15 WRITE_ONCE(*y, 1);
16}
17
18P2(int *x, int *y)
19{
20 int r0;
21 int r1;
22
23 r0 = READ_ONCE(*y);
24 r1 = READ_ONCE(*x);
25}
26
27exists (1:r0=1 /\ 2:r0=1 /\ 2:r1=0)