Test WRC+pora+lwsyncar+A

PPC WRC+pora+lwsyncar+A
"RfeAR PodRWRA RfeAA LwSyncdRRAR FreRA"
Cycle=RfeAA LwSyncdRRAR FreRA RfeAR PodRWRA
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfeAR PodRWRA RfeAA LwSyncdRRAR FreRA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x; 2:r6=ok;
}
 P0               | P1               | P2              ;
 li r1,1          | lwarx r1,r0,r2   | lwarx r1,r0,r2  ;
 lwarx %sta,r0,r2 | li r3,1          | stwcx. r1,r0,r2 ;
 stwcx. r1,r0,r2  | lwarx %sta,r0,r4 | bne  Fail2      ;
 bne  Fail0       | stwcx. r3,r0,r4  | lwsync          ;
 b   Exit0        | bne  Fail1       | lwarx r3,r0,r4  ;
 Fail0:           | b   Exit1        | b   Exit2       ;
 li r3,0          | Fail1:           | Fail2:          ;
 stw r3,0(r4)     | li r5,0          | li r5,0         ;
 Exit0:           | stw r5,0(r6)     | stw r5,0(r6)    ;
                  | Exit1:           | Exit2:          ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)