Test RWC+syncpa+poar

PPC RWC+syncpa+poar
"Rfe SyncdRRPA FreAA PodWRAR FreRP"
Cycle=Rfe SyncdRRPA FreAA PodWRAR FreRP
Prefetch=0:x=T,1:y=T,2:x=T
Com=Rf Fr Fr
Orig=Rfe SyncdRRPA FreAA PodWRAR FreRP
{ 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 r1,1      | lwz r1,0(r2)    | li r1,1          ;
 stw r1,0(r2) | sync            | lwarx %sta,r0,r2 ;
              | lwarx r3,r0,r4  | stwcx. r1,r0,r2  ;
              | stwcx. r3,r0,r4 | bne  Fail2       ;
              | bne  Fail1      | lwarx r3,r0,r4   ;
              | b   Exit1       | b   Exit2        ;
              | Fail1:          | Fail2:           ;
              | li r5,0         | li r5,0          ;
              | stw r5,0(r6)    | stw r5,0(r6)     ;
              | Exit1:          | Exit2:           ;
exists
(ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)