PPC 3.LB+ctrl+addr+fri+sync "DpCtrldW Rfe DpAddrdR Fri Rfe SyncdRW Rfe" Prefetch= Com=Rf Rf Rf Orig=DpCtrldW Rfe DpAddrdR Fri Rfe SyncdRW Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ; cmpw r1,r1 | xor r3,r1,r1 | sync ; beq LC00 | lwzx r4,r3,r5 | li r3,1 ; LC00: | li r6,1 | stw r3,0(r4) ; li r3,1 | stw r6,0(r5) | ; stw r3,0(r4) | | ; exists (0:r1=1 /\ 1:r1=1 /\ 1:r4=0 /\ 2:r1=1)