PPC PPC070-B "Rfe PodRW Wse Rfi DpAddrdW" {0:r2=y; 0:r4=x; 1:r2=x; 1:r6=y;} P0 | P1 ; FNO(r1,r2) | li r1,2 ; lwsync | 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 (0:r1=1 /\ 1:r3=2 /\ x=1 \/ 0:r1=0 /\ (1:r3=2 /\ (x=2 \/ x=1) \/ 1:r3=1 /\ x=1))