PPC PPC179-F "PodRW Wse PodWW Wse Rfe PodRW Rfe" {0:r2=z; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 3:r2=y; 3:r4=z;} P0 | P1 | P2 | P3 ; lwz r1,0(r2) | li r1,2 | li r1,2 | lwz r1,0(r2) ; lwsync | stw r1,0(r2) | stw r1,0(r2) | lwsync ; li r3,1 | lwsync | | li r3,1 ; stw r3,0(r4) | li r3,1 | | stw r3,0(r4) ; | stw r3,0(r4) | | ; forall (0:r1=1 /\ (x=2 /\ (3:r1=2 /\ y=1 \/ 3:r1=0 /\ (y=2 \/ y=1)) \/ x=1 /\ (y=2 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0) \/ y=1 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0))) \/ 0:r1=0 /\ (x=2 /\ (y=2 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0) \/ y=1 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0)) \/ x=1 /\ (y=2 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0) \/ y=1 /\ (3:r1=2 \/ 3:r1=1 \/ 3:r1=0))))