Test R+po+syncpa

PPC R+po+syncpa
"PodWW Wse SyncdWRPA FreAP"
Cycle=FreAP PodWW Wse SyncdWRPA
Prefetch=0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=PodWW Wse SyncdWRPA FreAP
{ ok=1;
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0           | P1              ;
 li r1,1      | li r1,2         ;
 stw r1,0(r2) | stw r1,0(r2)    ;
 li r3,1      | sync            ;
 stw r3,0(r4) | lwarx r3,r0,r4  ;
              | stwcx. r3,r0,r4 ;
              | bne  Fail1      ;
              | b   Exit1       ;
              | Fail1:          ;
              | li r5,0         ;
              | stw r5,0(r6)    ;
              | Exit1:          ;
exists
(ok=1 /\ y=2 /\ 1:r3=0)