X86 A02 "PodWR Fre PodWR Fre" {} P0 | P1 ; MOV %atom,$1 | MOV %atom,$1 ; XCHG [y],%atom | XCHG [x],%atom ; MOV EAX,[x] | MOV EAX,[y] ; exists (0:EAX=0 /\ 1:EAX=0)