Test posrr005

PPC posrr005
"DpdR Fre SyncdWW Rfe SyncdRW Rfe DpdR PosRR"
Cycle=DpdR Fre SyncdWW Rfe SyncdRW Rfe DpdR PosRR
Relax=PosRR
Safe=Fre DpdR BCSyncdWW BCSyncdRW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r5=a; 2:r9=x;
}
 P0           | P1           | P2            ;
 li r1,1      | lwz r1,0(r2) | lwz r1,0(r2)  ;
 stw r1,0(r2) | sync         | xor r3,r1,r1  ;
 sync         | li r3,1      | lwzx r4,r3,r5 ;
 li r3,1      | stw r3,0(r4) | lwz r6,0(r5)  ;
 stw r3,0(r4) |              | xor r7,r6,r6  ;
              |              | lwzx r8,r7,r9 ;
exists
(1:r1=1 /\ 2:r1=1 /\ 2:r8=0)