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