PPC PPC136 "Fre Rfe PodRW Wse Rfi DpAddrdR" {0:r2=y; 0:r4=x; 1:r2=x; 1:r6=y; 2:r2=y;} P0 | P1 | P2 ; lwz r1,0(r2) | li r1,2 | li r1,1 ; li r3,1 | stw r1,0(r2) | stw r1,0(r2) ; stw r3,0(r4) | lwz r3,0(r2) | ; | xor r4,r3,r3 | ; | lwzx r5,r4,r6 | ; forall (0:r1=1 /\ (1:r3=2 /\ (1:r5=1 /\ ([x]=2 \/ [x]=1) \/ 1:r5=0 /\ ([x]=1)) \/ 1:r3=1 /\ (1:r5=1 /\ ([x]=1))) \/ 0:r1=0 /\ (1:r3=2 /\ (1:r5=1 /\ ([x]=2 \/ [x]=1) \/ 1:r5=0 /\ ([x]=2 \/ [x]=1)) \/ 1:r3=1 /\ ([x]=1 /\ (1:r5=1 \/ 1:r5=0))))