Test S+popa+addrpa

PPC S+popa+addrpa
"PodWWPA RfeAP DpAddrdWPA WseAP"
Cycle=RfeAP DpAddrdWPA WseAP PodWWPA
Prefetch=0:x=F,1:x=W
Com=Rf Ws
Orig=PodWWPA RfeAP DpAddrdWPA WseAP
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r5=x; 1:r7=ok;
}
 P0               | P1               ;
 li r1,2          | lwz r1,0(r2)     ;
 stw r1,0(r2)     | xor r3,r1,r1     ;
 li r3,1          | li r4,1          ;
 lwarx %sta,r0,r4 | lwarx %sta,r3,r5 ;
 stwcx. r3,r0,r4  | stwcx. r4,r3,r5  ;
 bne  Fail0       | bne  Fail1       ;
 b   Exit0        | b   Exit1        ;
 Fail0:           | Fail1:           ;
 li r5,0          | li r6,0          ;
 stw r5,0(r6)     | stw r6,0(r7)     ;
 Exit0:           | Exit1:           ;
exists
(ok=1 /\ x=2 /\ 1:r1=1)