Test WWC+porp+pora+A

PPC WWC+porp+pora+A
"RfeAR PodRWRP RfePR PodRWRA WseAA"
Cycle=RfeAR PodRWRP RfePR PodRWRA WseAA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAR PodRWRP RfePR PodRWRA WseAA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0               | P1             | P2               ;
 li r1,2          | lwarx r1,r0,r2 | lwarx r1,r0,r2   ;
 lwarx %sta,r0,r2 | li r3,1        | li r3,1          ;
 stwcx. r1,r0,r2  | stw r3,0(r4)   | lwarx %sta,r0,r4 ;
 bne  Fail0       |                | stwcx. r3,r0,r4  ;
 b   Exit0        |                | bne  Fail2       ;
 Fail0:           |                | b   Exit2        ;
 li r3,0          |                | Fail2:           ;
 stw r3,0(r4)     |                | li r5,0          ;
 Exit0:           |                | stw r5,0(r6)     ;
                  |                | Exit2:           ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)