Test WRC+data+ctrlap

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