ocaml/bytecomp/printinstr.ml

118 lines
5.1 KiB
OCaml

(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
(* Pretty-print lists of instructions *)
open Format
open Lambda
open Instruct
let instruction ppf = function
| Klabel lbl -> fprintf ppf "L%i:" lbl
| Kacc n -> fprintf ppf "\tacc %i" n
| Kenvacc n -> fprintf ppf "\tenvacc %i" n
| Kpush -> fprintf ppf "\tpush"
| Kpop n -> fprintf ppf "\tpop %i" n
| Kassign n -> fprintf ppf "\tassign %i" n
| Kpush_retaddr lbl -> fprintf ppf "\tpush_retaddr L%i" lbl
| Kapply n -> fprintf ppf "\tapply %i" n
| Kappterm(n, m) ->
fprintf ppf "\tappterm %i, %i" n m
| Kreturn n -> fprintf ppf "\treturn %i" n
| Krestart -> fprintf ppf "\trestart"
| Kgrab n -> fprintf ppf "\tgrab %i" n
| Kclosure(lbl, n) ->
fprintf ppf "\tclosure L%i, %i" lbl n
| Kclosurerec(lbls, n) ->
fprintf ppf "\tclosurerec";
List.iter (fun lbl -> fprintf ppf " %i" lbl) lbls;
fprintf ppf ", %i" n
| Koffsetclosure n -> fprintf ppf "\toffsetclosure %i" n
| Kgetglobal id -> fprintf ppf "\tgetglobal %a" Ident.print id
| Ksetglobal id -> fprintf ppf "\tsetglobal %a" Ident.print id
| Kconst cst ->
fprintf ppf "@[<10>\tconst@ %a@]" Printlambda.structured_constant cst
| Kmakeblock(n, m) ->
fprintf ppf "\tmakeblock %i, %i" n m
| Kmakefloatblock(n) ->
fprintf ppf "\tmakefloatblock %i" n
| Kgetfield n -> fprintf ppf "\tgetfield %i" n
| Ksetfield n -> fprintf ppf "\tsetfield %i" n
| Kgetfloatfield n -> fprintf ppf "\tgetfloatfield %i" n
| Ksetfloatfield n -> fprintf ppf "\tsetfloatfield %i" n
| Kvectlength -> fprintf ppf "\tvectlength"
| Kgetvectitem -> fprintf ppf "\tgetvectitem"
| Ksetvectitem -> fprintf ppf "\tsetvectitem"
| Kgetstringchar -> fprintf ppf "\tgetstringchar"
| Kgetbyteschar -> fprintf ppf "\tgetbyteschar"
| Ksetbyteschar -> fprintf ppf "\tsetbyteschar"
| Kbranch lbl -> fprintf ppf "\tbranch L%i" lbl
| Kbranchif lbl -> fprintf ppf "\tbranchif L%i" lbl
| Kbranchifnot lbl -> fprintf ppf "\tbranchifnot L%i" lbl
| Kstrictbranchif lbl -> fprintf ppf "\tstrictbranchif L%i" lbl
| Kstrictbranchifnot lbl ->
fprintf ppf "\tstrictbranchifnot L%i" lbl
| Kswitch(consts, blocks) ->
let labels ppf labs =
Array.iter (fun lbl -> fprintf ppf "@ %i" lbl) labs in
fprintf ppf "@[<10>\tswitch%a/%a@]" labels consts labels blocks
| Kboolnot -> fprintf ppf "\tboolnot"
| Kpushtrap lbl -> fprintf ppf "\tpushtrap L%i" lbl
| Kpoptrap -> fprintf ppf "\tpoptrap"
| Kraise k-> fprintf ppf "\t%s" (Lambda.raise_kind k)
| Kcheck_signals -> fprintf ppf "\tcheck_signals"
| Kccall(s, n) ->
fprintf ppf "\tccall %s, %i" s n
| Knegint -> fprintf ppf "\tnegint"
| Kaddint -> fprintf ppf "\taddint"
| Ksubint -> fprintf ppf "\tsubint"
| Kmulint -> fprintf ppf "\tmulint"
| Kdivint -> fprintf ppf "\tdivint"
| Kmodint -> fprintf ppf "\tmodint"
| Kandint -> fprintf ppf "\tandint"
| Korint -> fprintf ppf "\torint"
| Kxorint -> fprintf ppf "\txorint"
| Klslint -> fprintf ppf "\tlslint"
| Klsrint -> fprintf ppf "\tlsrint"
| Kasrint -> fprintf ppf "\tasrint"
| Kintcomp Ceq -> fprintf ppf "\teqint"
| Kintcomp Cne -> fprintf ppf "\tneqint"
| Kintcomp Clt -> fprintf ppf "\tltint"
| Kintcomp Cgt -> fprintf ppf "\tgtint"
| Kintcomp Cle -> fprintf ppf "\tleint"
| Kintcomp Cge -> fprintf ppf "\tgeint"
| Koffsetint n -> fprintf ppf "\toffsetint %i" n
| Koffsetref n -> fprintf ppf "\toffsetref %i" n
| Kisint -> fprintf ppf "\tisint"
| Kisout -> fprintf ppf "\tisout"
| Kgetmethod -> fprintf ppf "\tgetmethod"
| Kgetpubmet n -> fprintf ppf "\tgetpubmet %i" n
| Kgetdynmet -> fprintf ppf "\tgetdynmet"
| Kstop -> fprintf ppf "\tstop"
| Kevent ev -> fprintf ppf "\tevent \"%s\" %i-%i"
ev.ev_loc.Location.loc_start.Lexing.pos_fname
ev.ev_loc.Location.loc_start.Lexing.pos_cnum
ev.ev_loc.Location.loc_end.Lexing.pos_cnum
let rec instruction_list ppf = function
[] -> ()
| Klabel lbl :: il ->
fprintf ppf "L%i:%a" lbl instruction_list il
| instr :: il ->
fprintf ppf "%a@ %a" instruction instr instruction_list il
let instrlist ppf il =
fprintf ppf "@[<v 0>%a@]" instruction_list il