PPC MP0063 "PosWW PodWW Rfe DpAddrdR Fre" Cycle=Rfe DpAddrdR Fre PosWW PodWW Relax=[Rfe,DpAddrdR,Fre] Safe=PosWW PodWW Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=PosWW PodWW Rfe DpAddrdR Fre { 0:r2=x; 0:r5=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 r3,2 | lwzx r4,r3,r5 ; stw r3,0(r2) | ; li r4,1 | ; stw r4,0(r5) | ; exists (x=2 /\ 1:r1=1 /\ 1:r4=0)