PPC PPC157-B "PodRW Wse PodWR Fre PodWW Wse PodWW Rfe" {0:r2=a; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z; 3:r2=z; 3:r4=a;} P0 | P1 | P2 | P3 ; FNO(r1,r2) | li r1,2 | li r1,1 | li r1,2 ; lwsync | stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ; li r3,1 | sync | lwsync | lwsync ; stw r3,0(r4) | lwz r3,0(r4) | li r3,1 | li r3,1 ; | | stw r3,0(r4) | stw r3,0(r4) ; forall (0:r1=1 /\ (1:r3=1 /\ (x=2 /\ (z=2 \/ z=1) \/ x=1 /\ (z=2 \/ z=1)) \/ 1:r3=0 /\ (x=2 /\ z=1 \/ x=1 /\ (z=2 \/ z=1))) \/ 0:r1=0 /\ (1:r3=1 /\ (x=2 /\ (z=2 \/ z=1) \/ x=1 /\ (z=2 \/ z=1)) \/ 1:r3=0 /\ (x=2 /\ (z=2 \/ z=1) \/ x=1 /\ (z=2 \/ z=1))))