PPC MP0012 "PosWR DpAddrdR DpDatadW Rfe DpAddrdR Fre" Cycle=Rfe DpAddrdR Fre PosWR DpAddrdR DpDatadW Relax=[Rfe,DpAddrdR,Fre] Safe=PosWR DpAddrdR DpDatadW Prefetch=0:x=F,0:z=W,1:z=F,1:x=T Com=Rf Fr Orig=PosWR DpAddrdR DpDatadW Rfe DpAddrdR Fre { 0:r2=x; 0:r6=y; 0:r8=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(r2) | lwzx r4,r3,r5 ; xor r4,r3,r3 | ; lwzx r5,r4,r6 | ; xor r7,r5,r5 | ; addi r7,r7,1 | ; stw r7,0(r8) | ; exists (1:r1=1 /\ 1:r4=0)