Test WRC+ctrl+addrar

PPC WRC+ctrl+addrar
"Rfe DpCtrldW RfePA DpAddrdRAR FreRP"
Cycle=RfePA DpAddrdRAR FreRP Rfe DpCtrldW
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=Rfe DpCtrldW RfePA DpAddrdRAR FreRP
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r5=x; 2:r7=ok;
}
 P0           | P1           | P2              ;
 li r1,1      | lwz r1,0(r2) | lwarx r1,r0,r2  ;
 stw r1,0(r2) | cmpw r1,r1   | stwcx. r1,r0,r2 ;
              | beq  LC00    | bne  Fail2      ;
              | LC00:        | xor r3,r1,r1    ;
              | li r3,1      | lwarx r4,r3,r5  ;
              | stw r3,0(r4) | b   Exit2       ;
              |              | Fail2:          ;
              |              | li r6,0         ;
              |              | stw r6,0(r7)    ;
              |              | Exit2:          ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r4=0)