Test WRC+porp+lwsyncrr+A

PPC WRC+porp+lwsyncrr+A
"RfeAR PodRWRP RfePR LwSyncdRRRR FreRA"
Cycle=RfeAR PodRWRP RfePR LwSyncdRRRR FreRA
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfeAR PodRWRP RfePR LwSyncdRRRR FreRA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x;
}
 P0               | P1             | P2             ;
 li r1,1          | lwarx r1,r0,r2 | lwarx r1,r0,r2 ;
 lwarx %sta,r0,r2 | li r3,1        | lwsync         ;
 stwcx. r1,r0,r2  | stw r3,0(r4)   | lwarx r3,r0,r4 ;
 bne  Fail0       |                |                ;
 b   Exit0        |                |                ;
 Fail0:           |                |                ;
 li r3,0          |                |                ;
 stw r3,0(r4)     |                |                ;
 Exit0:           |                |                ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)