Test WRC+ctrlaa+ctrlisyncrp

PPC WRC+ctrlaa+ctrlisyncrp
"RfePA DpCtrldWAA RfeAR DpCtrlIsyncdRRP Fre"
Cycle=RfeAR DpCtrlIsyncdRRP Fre RfePA DpCtrldWAA
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePA DpCtrldWAA RfeAR DpCtrlIsyncdRRP Fre
{ ok=1;
0:r2=x;
1:r2=x; 1:r4=y; 1:r6=ok;
2:r2=y; 2:r4=x;
}
 P0           | P1               | P2             ;
 li r1,1      | lwarx r1,r0,r2   | lwarx r1,r0,r2 ;
 stw r1,0(r2) | stwcx. r1,r0,r2  | cmpw r1,r1     ;
              | bne  Fail1       | beq  LC01      ;
              | cmpw r1,r1       | LC01:          ;
              | beq  LC00        | isync          ;
              | LC00:            | lwz r3,0(r4)   ;
              | li r3,1          |                ;
              | lwarx %sta,r0,r4 |                ;
              | stwcx. r3,r0,r4  |                ;
              | bne  Fail1       |                ;
              | b   Exit1        |                ;
              | Fail1:           |                ;
              | li r5,0          |                ;
              | stw r5,0(r6)     |                ;
              | Exit1:           |                ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)