PPC LB+addrrp+porp "DpAddrdWRP RfePR PodRWRP RfePR" Cycle=RfePR PodRWRP RfePR DpAddrdWRP Prefetch= Com=Rf Rf Orig=DpAddrdWRP RfePR PodRWRP RfePR { 0:r2=x; 0:r5=y; 1:r2=y; 1:r4=x; } P0 | P1 ; lwarx r1,r0,r2 | lwarx r1,r0,r2 ; xor r3,r1,r1 | li r3,1 ; li r4,1 | stw r3,0(r4) ; stwx r4,r3,r5 | ; exists (0:r1=1 /\ 1:r1=1)