PPC WRC+porp+addrrp "RfePR PodRWRP RfePR DpAddrdRRP Fre" Cycle=RfePR PodRWRP RfePR DpAddrdRRP Fre Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfePR PodRWRP RfePR DpAddrdRRP Fre { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r5=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | lwarx r1,r0,r2 ; stw r1,0(r2) | li r3,1 | xor r3,r1,r1 ; | stw r3,0(r4) | lwzx r4,r3,r5 ; exists (1:r1=1 /\ 2:r1=1 /\ 2:r4=0)