PPC PPC203-F "Wse PodWW Wse PodWW" {0:r2=y; 0:r4=x; 0:r6=a; 0:r8=b; 1:r2=x; 1:r4=y; 1:r6=b; 1:r8=a;} P0 | P1 ; li r5,2 | li r1,2 ; li r1,2 | stw r1,0(r2) ; stw r1,0(r2) | li r5,2 ; stw r5,0(r6) | li r3,1 ; lwsync | stw r5,0(r6) ; li r3,1 | lwsync ; li r7,1 | li r7,1 ; stw r3,0(r4) | stw r3,0(r4) ; stw r7,0(r8) | stw r7,0(r8) ; forall (a=2 /\ b=1 /\ x=1 /\ (y=2 \/ y=1) \/ a=1 /\ (b=2 /\ y=1 /\ (x=2 \/ x=1) \/ b=1 /\ (x=2 /\ y=1 \/ x=1 /\ (y=2 \/ y=1))))