
PPC RWC+addrrp+po
"RfePR DpAddrdRRP Fre PodWR Fre"
Cycle=RfePR DpAddrdRRP Fre PodWR Fre
Prefetch=0:x=T,1:y=T,2:x=T
Com=Rf Fr Fr
Orig=RfePR DpAddrdRRP Fre PodWR Fre
{
0:r2=x;
1:r2=x; 1:r5=y;
2:r2=y; 2:r4=x;
}
P0 | P1 | P2 ;
li r1,1 | lwarx r1,r0,r2 | li r1,1 ;
stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) ;
| lwzx r4,r3,r5 | lwz r3,0(r4) ;
exists
(1:r1=1 /\ 1:r4=0 /\ 2:r3=0)