Test WRC+addrrp+sync

PPC WRC+addrrp+sync
"RfePR DpAddrdWRP Rfe SyncdRR Fre"
Cycle=Rfe SyncdRR Fre RfePR DpAddrdWRP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePR DpAddrdWRP Rfe SyncdRR Fre
{
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 | lwz r1,0(r2) ;
 stw r1,0(r2) | xor r3,r1,r1   | sync         ;
              | li r4,1        | lwz r3,0(r4) ;
              | stwx r4,r3,r5  |              ;
exists
(1:r1=1 /\ 2:r1=1 /\ 2:r3=0)