Test posrr006

PPC posrr006
"Fre SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe DpdR PosRR"
Cycle=Fre SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe DpdR PosRR
Relax=PosRR
Safe=Fre DpdR BCSyncdWW BCSyncdRW
{
0:r2=a; 0:r4=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=z;
3:r2=z; 3:r5=a;
}
 P0           | P1           | P2           | P3            ;
 li r1,1      | lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2)  ;
 stw r1,0(r2) | sync         | sync         | xor r3,r1,r1  ;
 sync         | li r3,1      | li r3,1      | lwzx r4,r3,r5 ;
 li r3,1      | stw r3,0(r4) | stw r3,0(r4) | lwz r6,0(r5)  ;
 stw r3,0(r4) |              |              |               ;
exists
(1:r1=1 /\ 2:r1=1 /\ 3:r1=1 /\ 3:r4=0 /\ 3:r6=0)