Test WRW+2W+lwsync+poaa+A

PPC WRW+2W+lwsync+poaa+A
"RfeAP LwSyncdRW WsePA PodWWAA WseAA"
Cycle=RfeAP LwSyncdRW WsePA PodWWAA WseAA
Prefetch=0:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Ws Ws
Orig=RfeAP LwSyncdRW WsePA PodWWAA 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          | lwz r1,0(r2) | li r1,2          ;
 lwarx %sta,r0,r2 | lwsync       | lwarx %sta,r0,r2 ;
 stwcx. r1,r0,r2  | li r3,1      | stwcx. r1,r0,r2  ;
 bne  Fail0       | stw r3,0(r4) | bne  Fail2       ;
 b   Exit0        |              | li r3,1          ;
 Fail0:           |              | lwarx %sta,r0,r4 ;
 li r3,0          |              | stwcx. r3,r0,r4  ;
 stw r3,0(r4)     |              | bne  Fail2       ;
 Exit0:           |              | b   Exit2        ;
                  |              | Fail2:           ;
                  |              | li r5,0          ;
                  |              | stw r5,0(r6)     ;
                  |              | Exit2:           ;
exists
(ok=1 /\ x=2 /\ y=2 /\ 1:r1=2)