PPC PPC152-A "PodRW Rfe PodRR Fre PodWW Rfe" {0:r2=z; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z;} P0 | P1 | P2 ; FNO(r1,r2) | FNO(r1,r2) | li r1,1 ; li r3,1 | FNO(r3,r4) | STA(r1,r2) ; STA(r3,r4) | | li r3,1 ; | | STA(r3,r4) ; forall (0:r1=1 /\ (1:r1=1 /\ 1:r3=1 \/ 1:r1=0 /\ (1:r3=1 \/ 1:r3=0)) \/ 0:r1=0 /\ (1:r1=1 /\ (1:r3=1 \/ 1:r3=0) \/ 1:r1=0 /\ (1:r3=1 \/ 1:r3=0)))