PPC PPC085 "Fre Rfi DpAddrdR Fre Rfi DpAddrdR" {0:r2=y; 0:r6=x; 1:r2=x; 1:r6=y;} P0 | P1 ; li r1,1 | li r1,1 ; stw r1,0(r2) | stw r1,0(r2) ; lwz r3,0(r2) | lwz r3,0(r2) ; xor r4,r3,r3 | xor r4,r3,r3 ; lwzx r5,r4,r6 | lwzx r5,r4,r6 ; forall (0:r3=1 /\ (1:r3=1 /\ (0:r5=1 /\ (1:r5=1 \/ 1:r5=0) \/ 0:r5=0 /\ (1:r5=1))))