PPC j1 (JOne) "Non-global rf" { 0:r4=x ; 0:r5=y ; 0:r2=1 ; 0:r6=z ; 0:r3=3 ; 1:r4=x ; 1:r1=1 ; 1:r2=2 ; 2:r4=x ; 2:r6=z ; } P0 | P1 | P2 ; lwz r1,0(r4) | stw r1,0(r4) | lwz r1,0(r6) ; xor r9,r1,r1 | | xor r9,r1,r1 ; stwx r3,r9,r6| | lwzx r2,r9,r4 ; exists (0:r1=1 /\ 2:r1=3 /\ 2:r2=0) (* locations [0:r1 ; 2:r1 ; 2:r2 ; z]*)