PPC W+RWC+eieio+sync+sync "EieiodWW Rfe SyncdRR Fre SyncdWR Fre" Cycle=Rfe SyncdRR Fre SyncdWR Fre EieiodWW Prefetch=1:z=T,2:x=T Com=Rf Fr Fr Orig=EieiodWW Rfe SyncdRR Fre SyncdWR 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) | sync | stw r1,0(r2) ; eieio | lwz r3,0(r4) | sync ; li r3,1 | | lwz r3,0(r4) ; stw r3,0(r4) | | ; exists (1:r1=1 /\ 1:r3=0 /\ 2:r3=0)