PPC LB+ctrlrp+isync "DpCtrldWRP Rfe ISyncdRW RfePR" Cycle=Rfe ISyncdRW RfePR DpCtrldWRP Prefetch= Com=Rf Rf Orig=DpCtrldWRP Rfe ISyncdRW RfePR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; } P0 | P1 ; lwarx r1,r0,r2 | lwz r1,0(r2) ; cmpw r1,r1 | isync ; beq LC00 | li r3,1 ; LC00: | stw r3,0(r4) ; li r3,1 | ; stw r3,0(r4) | ; exists (0:r1=1 /\ 1:r1=1)