PPC DETOUR0709 "LwSyncdWW Rfe DpAddrdR Fri Rfi PosRR Fre" Cycle=Rfi PosRR Fre LwSyncdWW Rfe DpAddrdR Fri Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=LwSyncdWW Rfe DpAddrdR Fri Rfi PosRR Fre { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwsync | lwzx r4,r3,r5 ; li r3,1 | li r6,1 ; stw r3,0(r4) | stw r6,0(r5) ; | lwz r7,0(r5) ; | lwz r8,0(r5) ; exists (x=2 /\ 1:r1=1 /\ 1:r4=0 /\ 1:r7=1 /\ 1:r8=1)