PPC DETOUR0185 "DpDatadW Rfe PosRR DpAddrdR Fri Rfe" Cycle=Rfe PosRR DpAddrdR Fri Rfe DpDatadW Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Rf Orig=DpDatadW Rfe PosRR DpAddrdR Fri Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r6=x; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | lwz r3,0(r2) ; addi r3,r3,1 | xor r4,r3,r3 ; stw r3,0(r4) | lwzx r5,r4,r6 ; | li r7,1 ; | stw r7,0(r6) ; exists (0:r1=1 /\ 1:r1=1 /\ 1:r5=0)