PPC PPC071 "PodWW Rfe PodRW Wse Rfi DpAddrdW" {0:r2=x; 0:r4=y; 1:r2=y; 1:r6=z; 1:r8=x;} P0 | P1 ; lwz r1,0(r2) | li r1,2 ; li r3,1 | stw r1,0(r2) ; stw r3,0(r4) | lwz r3,0(r2) ; | xor r4,r3,r3 ; | li r5,1 ; | stwx r5,r4,r6 ; | li r7,1 ; | stw r7,0(r8) ; forall (0:r1=1 /\ (1:r3=2 /\ ([y]=1)) \/ 0:r1=0 /\ (1:r3=2 /\ ([y]=2 \/ [y]=1) \/ 1:r3=1 /\ ([y]=1)))