PPC LB+addr+wsi+ctrl "DpAddrdW Wsi Rfe DpCtrldW Rfe" Prefetch= Com=Rf Rf Orig=DpAddrdW Wsi Rfe DpCtrldW Rfe { 0:r2=x; 0:r5=y; 1:r2=y; 1:r4=x; } P0 | P1 ; lwz r1,0(r2) | lwz r1,0(r2) ; xor r3,r1,r1 | cmpw r1,r1 ; li r4,1 | beq LC00 ; stwx r4,r3,r5 | LC00: ; li r6,2 | li r3,1 ; stw r6,0(r5) | stw r3,0(r4) ; exists (y=2 /\ 0:r1=1 /\ 1:r1=2)