Test WRR+2W+po+poaa

PPC WRR+2W+po+poaa
"Rfe PodRR FrePA PodWWAA WseAP"
Cycle=Rfe PodRR FrePA PodWWAA WseAP
Prefetch=0:x=F,1:y=T,2:x=W
Com=Rf Fr Ws
Orig=Rfe PodRR FrePA PodWWAA WseAP
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0           | P1           | P2               ;
 li r1,2      | lwz r1,0(r2) | li r1,1          ;
 stw r1,0(r2) | lwz r3,0(r4) | lwarx %sta,r0,r2 ;
              |              | stwcx. r1,r0,r2  ;
              |              | bne  Fail2       ;
              |              | li r3,1          ;
              |              | lwarx %sta,r0,r4 ;
              |              | stwcx. r3,r0,r4  ;
              |              | bne  Fail2       ;
              |              | b   Exit2        ;
              |              | Fail2:           ;
              |              | li r5,0          ;
              |              | stw r5,0(r6)     ;
              |              | Exit2:           ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 1:r3=0)