PPC DETOUR0197 "DpDatadW Rfe PosRW PodWR Fri Rfe" Cycle=Rfe PosRW PodWR Fri Rfe DpDatadW Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Rf Orig=DpDatadW Rfe PosRW PodWR Fri Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=x; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | li r3,2 ; addi r3,r3,1 | stw r3,0(r2) ; stw r3,0(r4) | lwz r4,0(r5) ; | li r6,1 ; | stw r6,0(r5) ; Observed 0:r1=1; 1:r1=1; 1:r4=0;