Test WRW+WR+lwsyncaa+lwsyncpr

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