Test 2+2W0028

PPC 2+2W0028
"LwSyncdWW Wse PosWR PodRR DpCtrldW Wse"
Cycle=Wse PosWR PodRR DpCtrldW Wse LwSyncdWW
Relax=[Wse,LwSyncdWW,Wse]
Safe=PosWR PodRR DpCtrldW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse PosWR PodRR DpCtrldW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r7=x;
}
 P0           | P1           ;
 li r1,2      | li r1,2      ;
 stw r1,0(r2) | stw r1,0(r2) ;
 lwsync       | lwz r3,0(r2) ;
 li r3,1      | lwz r4,0(r5) ;
 stw r3,0(r4) | cmpw r4,r4   ;
              | beq  LC00    ;
              | LC00:        ;
              | li r6,1      ;
              | stw r6,0(r7) ;
exists
(x=2 /\ y=2)