PPC PPC081-B "Wse Rfe PodRW Wse Rfi DpAddrdW" {0:r2=y; 0:r4=x; 1:r2=x; 1:r6=y; 2:r2=y;} P0 | P1 | P2 ; FNO(r1,r2) | li r1,2 | li r1,2 ; lwsync | stw r1,0(r2) | stw r1,0(r2) ; li r3,1 | FNO(r3,r2) | ; stw r3,0(r4) | lwsync | ; | xor r4,r3,r3 | ; | li r5,1 | ; | stwx r5,r4,r6 | ; forall (1:r3=2 /\ (x=2 /\ (0:r1=2 /\ y=1 \/ 0:r1=0 /\ (y=2 \/ y=1)) \/ x=1 /\ (y=2 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0) \/ y=1 /\ (0:r1=2 \/ 0:r1=1 \/ 0:r1=0))) \/ 1:r3=1 /\ x=1 /\ (0:r1=2 /\ y=1 \/ 0:r1=0 /\ (y=2 \/ y=1)))