Test WRR+2W+addraa+popa+A

PPC WRR+2W+addraa+popa+A
"RfeAA DpAddrdRAA FreAP PodWWPA WseAA"
Cycle=RfeAA DpAddrdRAA FreAP PodWWPA WseAA
Prefetch=0:x=F,1:y=T,2:x=W
Com=Rf Fr Ws
Orig=RfeAA DpAddrdRAA FreAP PodWWPA WseAA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r5=y; 1:r7=ok;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0               | P1              | P2               ;
 li r1,2          | lwarx r1,r0,r2  | li r1,1          ;
 lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | stw r1,0(r2)     ;
 stwcx. r1,r0,r2  | bne  Fail1      | li r3,1          ;
 bne  Fail0       | xor r3,r1,r1    | lwarx %sta,r0,r4 ;
 b   Exit0        | lwarx r4,r3,r5  | stwcx. r3,r0,r4  ;
 Fail0:           | stwcx. r4,r3,r5 | bne  Fail2       ;
 li r3,0          | bne  Fail1      | b   Exit2        ;
 stw r3,0(r4)     | b   Exit1       | Fail2:           ;
 Exit0:           | Fail1:          | li r5,0          ;
                  | li r6,0         | stw r5,0(r6)     ;
                  | stw r6,0(r7)    | Exit2:           ;
                  | Exit1:          |                  ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 1:r4=0)