1 C ISA2+pooncelock+pooncelock+pombonce
6 * This test shows that write-write ordering provided by locks
7 * (in P0() and P1()) is visible to external process P2().
12 P0(int *x, int *y, spinlock_t *mylock)
20 P1(int *y, int *z, spinlock_t *mylock)
40 exists (1:r0=1 /\ 2:r2=1 /\ 2:r1=0)