| pp_oper (STACKARG i) = "arg#"^Int.toString i
fun pp_insn pr (MOVLIT (d, w)) = "\tmov"^pr^" "^(pp_oper d)^", #"^(Word.toString w)^"\n"
| pp_oper (STACKARG i) = "arg#"^Int.toString i
fun pp_insn pr (MOVLIT (d, w)) = "\tmov"^pr^" "^(pp_oper d)^", #"^(Word.toString w)^"\n"