Test S+po+ctrlap

PPC S+po+ctrlap
"PodWW RfePA DpCtrldWAP Wse"
Cycle=RfePA DpCtrldWAP Wse PodWW
Prefetch=0:x=F,1:x=W
Com=Rf Ws
Orig=PodWW RfePA DpCtrldWAP Wse
{ ok=1;
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0           | P1              ;
 li r1,2      | lwarx r1,r0,r2  ;
 stw r1,0(r2) | stwcx. r1,r0,r2 ;
 li r3,1      | bne  Fail1      ;
 stw r3,0(r4) | cmpw r1,r1      ;
              | beq  LC00       ;
              | LC00:           ;
              | li r3,1         ;
              | stw r3,0(r4)    ;
              | b   Exit1       ;
              | Fail1:          ;
              | li r5,0         ;
              | stw r5,0(r6)    ;
              | Exit1:          ;
exists
(ok=1 /\ x=2 /\ 1:r1=1)