PPC LB0091 "DpDatadW Rfe PodRR PosRR PosRW Rfe" Cycle=Rfe PodRR PosRR PosRW Rfe DpDatadW Relax=[Rfe,DpDatadW,Rfe] Safe=PosRW PosRR PodRR Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Rf Orig=DpDatadW Rfe PodRR PosRR PosRW Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | lwz r3,0(r4) ; addi r3,r3,1 | lwz r5,0(r4) ; stw r3,0(r4) | li r6,1 ; | stw r6,0(r4) ; Observed 0:r1=1; 1:r1=1;