PPC W+RWC+eieios
"EieiodWW Rfe EieiodRR Fre EieiodWR Fre"
Cycle=Rfe EieiodRR Fre EieiodWR Fre EieiodWW
Prefetch=1:z=T,2:x=T
Com=Rf Fr Fr
Orig=EieiodWW Rfe EieiodRR Fre EieiodWR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=x;
}
P0 | P1 | P2 ;
li r1,1 | lwz r1,0(r2) | li r1,1 ;
stw r1,0(r2) | eieio | stw r1,0(r2) ;
eieio | lwz r3,0(r4) | eieio ;
li r3,1 | | lwz r3,0(r4) ;
stw r3,0(r4) | | ;
exists
(1:r1=1 /\ 1:r3=0 /\ 2:r3=0)