Test posrr003

PPC posrr003
"DpdR Fre SyncdWW Rfe DpdR PosRR"
Cycle=DpdR Fre SyncdWW Rfe DpdR PosRR
Relax=PosRR
Safe=Fre DpdR BCSyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r9=x;
}
 P0           | P1            ;
 li r1,1      | lwz r1,0(r2)  ;
 stw r1,0(r2) | xor r3,r1,r1  ;
 sync         | lwzx r4,r3,r5 ;
 li r3,1      | lwz r6,0(r5)  ;
 stw r3,0(r4) | xor r7,r6,r6  ;
              | lwzx r8,r7,r9 ;
exists
(1:r1=1 /\ 1:r8=0)