PPC DETOUR0651 "LwSyncdWW Rfe PosRR Fri Rfi DpAddrdR Fre" Cycle=Rfi DpAddrdR Fre LwSyncdWW Rfe PosRR Fri Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=LwSyncdWW Rfe PosRR Fri Rfi DpAddrdR Fre { 0:r2=x; 0:r4=y; 1:r2=y; 1:r8=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r2) ; lwsync | li r4,2 ; li r3,1 | stw r4,0(r2) ; stw r3,0(r4) | lwz r5,0(r2) ; | xor r6,r5,r5 ; | lwzx r7,r6,r8 ; exists (1:r1=1 /\ 1:r3=1 /\ 1:r5=2 /\ 1:r7=0)