PPC PPC017-A "Wse Rfe PodRR Fre PodWR Fre Rfi DpAddrdW" {0:r2=z; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r6=z; 3:r2=z;} P0 | P1 | P2 | P3 ; FNO(r1,r2) | li r1,1 | li r1,1 | li r1,2 ; FNO(r3,r4) | STA(r1,r2) | STA(r1,r2) | stw r1,0(r2) ; | FNO(r3,r4) | lwz r3,0(r2) | ; | | xor r4,r3,r3 | ; | | li r5,1 | ; | | STAX(r5,r4,r6) | ; forall (2:r3=1 /\ (0:r3=1 /\ (1:r3=1 /\ (z=2 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0) \/ z=1 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0)) \/ 1:r3=0 /\ (z=2 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0) \/ z=1 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0))) \/ 0:r3=0 /\ (1:r3=1 /\ (z=2 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0) \/ z=1 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0)) \/ 1:r3=0 /\ (0:r1=2 /\ z=1 \/ 0:r1=0 /\ (z=2 \/ z=1)))))