Test S+po+addrrp

PPC S+po+addrrp
"PodWW RfePR DpAddrdWRP Wse"
Cycle=RfePR DpAddrdWRP Wse PodWW
Prefetch=0:x=F,1:x=W
Com=Rf Ws
Orig=PodWW RfePR DpAddrdWRP Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
}
 P0           | P1             ;
 li r1,2      | lwarx r1,r0,r2 ;
 stw r1,0(r2) | xor r3,r1,r1   ;
 li r3,1      | li r4,1        ;
 stw r3,0(r4) | stwx r4,r3,r5  ;
exists
(x=2 /\ 1:r1=1)