Test podrwposwr051

PPC podrwposwr051
"DpdW Wse SyncdWW Wse SyncdWW Rfe PodRW PosWR"
Cycle=DpdW Wse SyncdWW Wse SyncdWW Rfe PodRW PosWR
Relax=[PodRW,PosWR]
Safe=Wse SyncdWW DpdW BCSyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=a; 2:r8=x;
}
 P0           | P1           | P2            ;
 li r1,2      | li r1,2      | lwz r1,0(r2)  ;
 stw r1,0(r2) | stw r1,0(r2) | li r3,1       ;
 sync         | sync         | stw r3,0(r4)  ;
 li r3,1      | li r3,1      | lwz r5,0(r4)  ;
 stw r3,0(r4) | stw r3,0(r4) | xor r6,r5,r5  ;
              |              | li r7,1       ;
              |              | stwx r7,r6,r8 ;
exists
(x=2 /\ y=2 /\ 2:r1=1)