PPC PPC100-B "PodRW Wse PodWR Fre Rfi DpAddrdR" {0:r2=x; 0:r4=y; 1:r2=y; 1:r6=z; 1:r8=x;} P0 | P1 ; li r1,2 | li r1,1 ; stw r1,0(r2) | stw r1,0(r2) ; sync | lwz r3,0(r2) ; lwz r3,0(r4) | xor r4,r3,r3 ; | lwzx r5,r4,r6 ; | lwsync ; | li r7,1 ; | stw r7,0(r8) ; forall (1:r3=1 /\ (0:r3=1 /\ (x=2 \/ x=1) \/ 0:r3=0 /\ x=1))