PPC DETOUR0108 "PodWW Rfi PosRW Rfe DpAddrdR Fre" Cycle=Rfi PosRW Rfe DpAddrdR Fre PodWW Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=PodWW Rfi PosRW Rfe DpAddrdR Fre { 0:r2=x; 0:r4=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 r3,1 | lwzx r4,r3,r5 ; stw r3,0(r4) | ; lwz r5,0(r4) | ; li r6,2 | ; stw r6,0(r4) | ; exists (0:r5=1 /\ 1:r1=2 /\ 1:r4=0)