Test Z6.1+fencembonceonce+poreleaserelease+fencembacquireonce

C Z6.1+fencembonceonce+poreleaserelease+fencembacquireonce
Hash=2944210cd8f1241b1e37fc88bf94bf7c
Cycle=FenceMbdRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire
Relax=WseOnceRelease RfeReleaseAcquire
Safe=FenceMbdWW FenceMbdRW WseOnceOnce PodWWReleaseRelease
Generator=diy7 (version 7.46+3)
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Ws Rf Ws
Orig=FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire FenceMbdRWAcquireOnce WseOnceOnce

{}


P0(int* x,int* y) {
  WRITE_ONCE(*x,2);
  smp_mb();
  WRITE_ONCE(*y,1);
}

P1(int* y,int* z) {
  smp_store_release(y,2);
  smp_store_release(z,1);
}

P2(int* x,int* z) {
  int r0 = smp_load_acquire(z);
  smp_mb();
  WRITE_ONCE(*x,1);
}

Observed
    y=2; x=2; 2:r0=1;

C11 equivalent:

C Z6.1+fencembonceonce+poreleaserelease+fencembacquireonce
Hash=2944210cd8f1241b1e37fc88bf94bf7c
Cycle=FenceMbdRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire
Relax=WseOnceRelease RfeReleaseAcquire
Safe=FenceMbdWW FenceMbdRW WseOnceOnce PodWWReleaseRelease
Generator=diy7 (version 7.46+3)
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Ws Rf Ws
Orig=FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire FenceMbdRWAcquireOnce WseOnceOnce

{}


P0(atomic_int* x,atomic_int* y) {
  atomic_store_explicit(x,2,memory_order_relaxed);
  atomic_thread_fence(memory_order_seq_cst);
  atomic_store_explicit(y,1,memory_order_relaxed);
}

P1(atomic_int* y,atomic_int* z) {
  atomic_store_explicit(y,2,memory_order_release);
  atomic_store_explicit(z,1,memory_order_release);
}

P2(atomic_int* x,atomic_int* z) {
  int r0 = atomic_load_explicit(z,memory_order_acquire);
  atomic_thread_fence(memory_order_seq_cst);
  atomic_store_explicit(x,1,memory_order_relaxed);
}

exists (x=2 /\ y=2 /\ 2:r0=1)