PPC MP0031 "PodWR DpCtrldW Rfe DpAddrdR Fre" Cycle=Rfe DpAddrdR Fre PodWR DpCtrldW Relax=[Rfe,DpAddrdR,Fre] Safe=PodWR DpCtrldW Prefetch=0:x=F,0:z=W,1:z=F,1:x=T Com=Rf Fr Orig=PodWR DpCtrldW Rfe DpAddrdR Fre { 0:r2=x; 0:r4=y; 0:r6=z; 1:r2=z; 1:r5=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwz r3,0(r4) | lwzx r4,r3,r5 ; cmpw r3,r3 | ; beq LC00 | ; LC00: | ; li r5,1 | ; stw r5,0(r6) | ; exists (1:r1=1 /\ 1:r4=0)