Test WRC+addrap+ctrlpr

PPC WRC+addrap+ctrlpr
"RfePA DpAddrdWAP Rfe DpCtrldRPR FreRP"
Cycle=RfePA DpAddrdWAP Rfe DpCtrldRPR FreRP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePA DpAddrdWAP Rfe DpCtrldRPR FreRP
{ ok=1;
0:r2=x;
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  | lwz r1,0(r2)   ;
 stw r1,0(r2) | stwcx. r1,r0,r2 | cmpw r1,r1     ;
              | bne  Fail1      | beq  LC00      ;
              | xor r3,r1,r1    | LC00:          ;
              | li r4,1         | lwarx r3,r0,r4 ;
              | stwx r4,r3,r5   |                ;
              | b   Exit1       |                ;
              | Fail1:          |                ;
              | li r6,0         |                ;
              | stw r6,0(r7)    |                ;
              | Exit1:          |                ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)