Test WRC+ctrlrp+addr

PPC WRC+ctrlrp+addr
"RfePR DpCtrldWRP Rfe DpAddrdR Fre"
Cycle=Rfe DpAddrdR Fre RfePR DpCtrldWRP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePR DpCtrldWRP Rfe DpAddrdR Fre
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r5=x;
}
 P0           | P1             | P2            ;
 li r1,1      | lwarx r1,r0,r2 | lwz r1,0(r2)  ;
 stw r1,0(r2) | cmpw r1,r1     | xor r3,r1,r1  ;
              | beq  LC00      | lwzx r4,r3,r5 ;
              | LC00:          |               ;
              | li r3,1        |               ;
              | stw r3,0(r4)   |               ;
exists
(1:r1=1 /\ 2:r1=1 /\ 2:r4=0)