Test WWC+popas+A

PPC WWC+popas+A
"RfeAP PodRWPA RfeAP PodRWPA WseAA"
Cycle=RfeAP PodRWPA RfeAP PodRWPA WseAA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAP PodRWPA RfeAP PodRWPA WseAA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0               | P1               | P2               ;
 li r1,2          | lwz r1,0(r2)     | lwz r1,0(r2)     ;
 lwarx %sta,r0,r2 | li r3,1          | li r3,1          ;
 stwcx. r1,r0,r2  | lwarx %sta,r0,r4 | lwarx %sta,r0,r4 ;
 bne  Fail0       | stwcx. r3,r0,r4  | stwcx. r3,r0,r4  ;
 b   Exit0        | bne  Fail1       | bne  Fail2       ;
 Fail0:           | b   Exit1        | b   Exit2        ;
 li r3,0          | Fail1:           | Fail2:           ;
 stw r3,0(r4)     | li r5,0          | li r5,0          ;
 Exit0:           | stw r5,0(r6)     | stw r5,0(r6)     ;
                  | Exit1:           | Exit2:           ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)