Test WRC+datarp+po

PPC WRC+datarp+po
"RfePR DpDatadWRP Rfe PodRR Fre"
Cycle=Rfe PodRR Fre RfePR DpDatadWRP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePR DpDatadWRP Rfe PodRR Fre
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x;
}
 P0           | P1             | P2           ;
 li r1,1      | lwarx r1,r0,r2 | lwz r1,0(r2) ;
 stw r1,0(r2) | xor r3,r1,r1   | lwz r3,0(r4) ;
              | addi r3,r3,1   |              ;
              | stw r3,0(r4)   |              ;
exists
(1:r1=1 /\ 2:r1=1 /\ 2:r3=0)