asmcomp/linearize.mli

   1 (***********************************************************************)
   2 (*                                                                     *)
   3 (*                           Objective Caml                            *)
   4 (*                                                                     *)
   5 (*            Xavier Leroy, projet Cristal, INRIA Rocquencourt         *)
   6 (*                                                                     *)
   7 (*  Copyright 1996 Institut National de Recherche en Informatique et   *)
   8 (*  en Automatique.  All rights reserved.  This file is distributed    *)
   9 (*  under the terms of the Q Public License version 1.0.               *)
  10 (*                                                                     *)
  11 (***********************************************************************)
  12
  13 (* $Id$ *)
  14
  15 (* Transformation of Mach code into a list of pseudo-instructions. *)
  16
  17 type label = int
  18 val new_label: unit -> label
  19
  20 type instruction =
  21   { mutable desc: instruction_desc;
  22     mutable next: instruction;
  23     arg: Reg.t array;
  24     res: Reg.t array;
  25     dbg: Debuginfo.t;
  26     live: Reg.Set.t }
  27
  28 and instruction_desc =
  29     Lend
  30   | Lop of Mach.operation
  31   | Lreloadretaddr
  32   | Lreturn
  33   | Llabel of label
  34   | Lbranch of label
  35   | Lcondbranch of Mach.test * label
  36   | Lcondbranch3 of label option * label option * label option
  37   | Lswitch of label array
  38   | Lsetuptrap of label
  39   | Lpushtrap
  40   | Lpoptrap
  41   | Lraise
  42
  43 val has_fallthrough :  instruction_desc -> bool
  44 val end_instr: instruction
  45 val instr_cons:
  46   instruction_desc -> Reg.t array -> Reg.t array -> instruction -> instruction
  47 val invert_test: Mach.test -> Mach.test
  48
  49 type fundecl =
  50   { fun_name: string;
  51     fun_body: instruction;
  52     fun_fast: bool }
  53
  54 val fundecl: Mach.fundecl -> fundecl
  55