Test RWC+addrrr+syncpr

PPC RWC+addrrr+syncpr
"RfePR DpAddrdRRR FreRP SyncdWRPR FreRP"
Cycle=RfePR DpAddrdRRR FreRP SyncdWRPR FreRP
Prefetch=0:x=T,1:y=T,2:x=T
Com=Rf Fr Fr
Orig=RfePR DpAddrdRRR FreRP SyncdWRPR FreRP
{
0:r2=x;
1:r2=x; 1:r5=y;
2:r2=y; 2:r4=x;
}
 P0           | P1             | P2             ;
 li r1,1      | lwarx r1,r0,r2 | li r1,1        ;
 stw r1,0(r2) | xor r3,r1,r1   | stw r1,0(r2)   ;
              | lwarx r4,r3,r5 | sync           ;
              |                | lwarx r3,r0,r4 ;
exists
(1:r1=1 /\ 1:r4=0 /\ 2:r3=0)