PPC PPC046-A "Wse Rfi DpAddrdW Wse Rfi DpAddrdW" {0:r2=y; 0:r6=x; 1:r2=x; 1:r6=y;} P0 | P1 ; li r1,2 | li r1,2 ; STA(r1,r2) | STA(r1,r2) ; FNO(r3,r2) | FNO(r3,r2) ; xor r4,r3,r3 | xor r4,r3,r3 ; li r5,1 | li r5,1 ; STAX(r5,r4,r6) | STAX(r5,r4,r6) ; forall (0:r3=2 /\ (1:r3=2 /\ (x=2 /\ y=1 \/ x=1 /\ (y=2 \/ y=1)) \/ 1:r3=1 /\ x=1 /\ y=1) \/ 0:r3=1 /\ 1:r3=2 /\ x=1 /\ y=1)