Test WWC+poap+addr+A

PPC WWC+poap+addr+A
"RfeAA PodRWAP Rfe DpAddrdW WsePA"
Cycle=RfeAA PodRWAP Rfe DpAddrdW WsePA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAA PodRWAP Rfe DpAddrdW WsePA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r5=x;
}
 P0               | P1              | P2            ;
 li r1,2          | lwarx r1,r0,r2  | lwz r1,0(r2)  ;
 lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | xor r3,r1,r1  ;
 stwcx. r1,r0,r2  | bne  Fail1      | li r4,1       ;
 bne  Fail0       | li r3,1         | stwx r4,r3,r5 ;
 b   Exit0        | stw r3,0(r4)    |               ;
 Fail0:           | b   Exit1       |               ;
 li r3,0          | Fail1:          |               ;
 stw r3,0(r4)     | li r5,0         |               ;
 Exit0:           | stw r5,0(r6)    |               ;
                  | Exit1:          |               ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)