Test WRC+po+lwsyncaa+A

PPC WRC+po+lwsyncaa+A
"RfeAP PodRW RfePA LwSyncdRRAA FreAA"
Cycle=RfeAP PodRW RfePA LwSyncdRRAA FreAA
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfeAP PodRW RfePA LwSyncdRRAA FreAA
{ 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 r1,1          | lwz r1,0(r2) | lwarx r1,r0,r2  ;
 lwarx %sta,r0,r2 | li r3,1      | stwcx. r1,r0,r2 ;
 stwcx. r1,r0,r2  | stw r3,0(r4) | bne  Fail2      ;
 bne  Fail0       |              | lwsync          ;
 b   Exit0        |              | lwarx r3,r0,r4  ;
 Fail0:           |              | stwcx. r3,r0,r4 ;
 li r3,0          |              | bne  Fail2      ;
 stw r3,0(r4)     |              | b   Exit2       ;
 Exit0:           |              | Fail2:          ;
                  |              | li r5,0         ;
                  |              | stw r5,0(r6)    ;
                  |              | Exit2:          ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)