PPC PPC027 "PodWR Fre Rfi DpAddrdR PodRR Fre Rfi DpAddrdW" {0:r2=x; 0:r6=y; 0:r8=z; 1:r2=z; 1:r6=a; 1:r8=x;} 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 | li r5,1 ; lwz r7,0(r8) | stwx r5,r4,r6 ; | lwz r7,0(r8) ; forall (0:r3=1 /\ (1:r3=1 /\ (0:r7=1 /\ (1:r7=1 \/ 1:r7=0) \/ 0:r7=0 /\ (1:r7=1))))