PPC 3.LB+addr+data+wsi+lwsync "DpAddrdW Rfe DpDatadW Wsi Rfe LwSyncdRW Rfe" Prefetch= Com=Rf Rf Rf Orig=DpAddrdW Rfe DpDatadW Wsi Rfe LwSyncdRW Rfe { 0:r2=x; 0:r5=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 | lwsync ; li r4,1 | addi r3,r3,1 | li r3,1 ; stwx r4,r3,r5 | stw r3,0(r4) | stw r3,0(r4) ; | li r5,2 | ; | stw r5,0(r4) | ; exists (z=2 /\ 0:r1=1 /\ 1:r1=1 /\ 2:r1=2)