Test WWC+lwsyncaa+poaa

PPC WWC+lwsyncaa+poaa
"RfePA LwSyncdRWAA RfeAA PodRWAA WseAP"
Cycle=RfeAA PodRWAA WseAP RfePA LwSyncdRWAA
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=RfePA LwSyncdRWAA RfeAA PodRWAA WseAP
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0           | P1               | P2               ;
 li r1,2      | lwarx r1,r0,r2   | lwarx r1,r0,r2   ;
 stw r1,0(r2) | stwcx. r1,r0,r2  | stwcx. r1,r0,r2  ;
              | bne  Fail1       | bne  Fail2       ;
              | lwsync           | li r3,1          ;
              | li r3,1          | lwarx %sta,r0,r4 ;
              | lwarx %sta,r0,r4 | stwcx. r3,r0,r4  ;
              | stwcx. r3,r0,r4  | bne  Fail2       ;
              | bne  Fail1       | b   Exit2        ;
              | b   Exit1        | Fail2:           ;
              | Fail1:           | li r5,0          ;
              | li r5,0          | stw r5,0(r6)     ;
              | stw r5,0(r6)     | Exit2:           ;
              | Exit1:           |                  ;
exists
(ok=1 /\ x=2 /\ 1:r1=2 /\ 2:r1=1)