PPC LB+PPO0455 "PodRW Rfe DpDatadW Rfe PosRR DpCtrldW PosWR" Cycle=Rfe PosRR DpCtrldW PosWR PodRW Rfe DpDatadW Relax= Safe=Rfe PosWR PosRR Pod*W DpDatadW DpCtrldW Prefetch= Com=Rf Rf Orig=PodRW Rfe DpDatadW Rfe PosRR DpCtrldW PosWR { 0:r2=z; 0:r4=x; 1:r2=x; 1:r5=y; 1:r8=z; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | lwz r3,0(r2) ; addi r3,r3,1 | cmpw r3,r3 ; stw r3,0(r4) | beq LC00 ; | LC00: ; | li r4,1 ; | stw r4,0(r5) ; | lwz r6,0(r5) ; | li r7,1 ; | stw r7,0(r8) ; exists (0:r1=1 /\ 1:r1=1)