Test MP+po+addrpr

PPC MP+po+addrpr
"PodWW Rfe DpAddrdRPR FreRP"
Cycle=Rfe DpAddrdRPR FreRP PodWW
Prefetch=1:x=T
Com=Rf Fr
Orig=PodWW Rfe DpAddrdRPR FreRP
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
}
 P0           | P1             ;
 li r1,1      | lwz r1,0(r2)   ;
 stw r1,0(r2) | xor r3,r1,r1   ;
 li r3,1      | lwarx r4,r3,r5 ;
 stw r3,0(r4) |                ;
exists
(1:r1=1 /\ 1:r4=0)