PPC 3.LB+data+data+wsi+ctrl "DpDatadW Rfe DpDatadW Wsi Rfe DpCtrldW Rfe" Prefetch= Com=Rf Rf Rf Orig=DpDatadW Rfe DpDatadW Wsi Rfe DpCtrldW Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | xor r3,r1,r1 | cmpw r1,r1 ; addi r3,r3,1 | addi r3,r3,1 | beq LC00 ; stw r3,0(r4) | stw r3,0(r4) | LC00: ; | li r5,2 | li r3,1 ; | stw r5,0(r4) | stw r3,0(r4) ; exists (z=2 /\ 0:r1=1 /\ 1:r1=1 /\ 2:r1=2)