Test WRW+WR+addraa+lwsyncpr+A

PPC WRW+WR+addraa+lwsyncpr+A
"RfeAA DpAddrdWAA WseAP LwSyncdWRPR FreRA"
Cycle=RfeAA DpAddrdWAA WseAP LwSyncdWRPR FreRA
Prefetch=0:x=T,1:y=W,2:y=F,2:x=T
Com=Rf Ws Fr
Orig=RfeAA DpAddrdWAA WseAP LwSyncdWRPR FreRA
{ ok=1;
0:r2=x; 0:r4=ok;
1:r2=x; 1:r5=y; 1:r7=ok;
2:r2=y; 2:r4=x;
}
 P0               | P1               | P2             ;
 li r1,1          | lwarx r1,r0,r2   | li r1,2        ;
 lwarx %sta,r0,r2 | stwcx. r1,r0,r2  | stw r1,0(r2)   ;
 stwcx. r1,r0,r2  | bne  Fail1       | lwsync         ;
 bne  Fail0       | xor r3,r1,r1     | lwarx r3,r0,r4 ;
 b   Exit0        | li r4,1          |                ;
 Fail0:           | lwarx %sta,r3,r5 |                ;
 li r3,0          | stwcx. r4,r3,r5  |                ;
 stw r3,0(r4)     | bne  Fail1       |                ;
 Exit0:           | b   Exit1        |                ;
                  | Fail1:           |                ;
                  | li r6,0          |                ;
                  | stw r6,0(r7)     |                ;
                  | Exit1:           |                ;
exists
(ok=1 /\ y=2 /\ 1:r1=1 /\ 2:r3=0)