PPC LB+data+porp "DpDatadW RfePR PodRWRP Rfe" Cycle=Rfe DpDatadW RfePR PodRWRP Prefetch= Com=Rf Rf Orig=DpDatadW RfePR PodRWRP Rfe { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; } P0 | P1 ; lwz r1,0(r2) | lwarx r1,r0,r2 ; xor r3,r1,r1 | li r3,1 ; addi r3,r3,1 | stw r3,0(r4) ; stw r3,0(r4) | ; exists (0:r1=1 /\ 1:r1=1)