/
translate.sig
39 lines (34 loc) · 1.12 KB
/
translate.sig
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signature TRANSLATE =
sig
type level
type access (* not the same as Frame.access *)
type exp
type frag (* fragments *)
val outermost : level
val newLevel : {parent: level, name: Temp.label,
formals: bool list} -> level
val formals : level -> access list
val allocLocal : level -> bool -> access
val simpleVar : access * level -> exp
val subscriptVar : exp * exp -> exp
val fieldVar : exp * Symbol.symbol * Symbol.symbol list -> exp
val intlit : int -> exp
val strlit : string -> exp
val relop : Absyn.oper * exp * exp -> exp
val binop : Absyn.oper * exp * exp -> exp
val ifelse : exp * exp * exp option -> exp
val record : exp list -> exp
val array : exp * exp -> exp
val loop : exp * exp * Temp.label -> exp
val break : Temp.label -> exp
val call : level * level * Temp.label * exp list * bool -> exp
val assign : exp * exp -> exp
val sequence : exp list -> exp
val nilexp : exp
val letexp : exp list * exp -> exp
val getResult : unit -> frag list
val reset : unit -> unit
structure Frame : FRAME
val procEntryExit : level * exp -> unit
val errexp : exp
end