arch/x86/util/x86_mir_env.ml

   1 (*
   2    Environment for MIR->x86 conversion
   3    Copyright (C) 2001 Justin David Smith, Caltech
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public License
   7    as published by the Free Software Foundation; either version 2
   8    of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *)
  19
  20
  21 (* Useful modules *)
  22 open X86_frame
  23 open Sizeof_const
  24 open Symbol
  25 open Mir
  26 open Mir_arity_map
  27
  28
  29 (*** Generic codegen environment ***)
  30
  31 type esc_funs = (var * int32 * var) SymbolTable.t
  32 type fun_args = ((var * atom_class) list) SymbolTable.t
  33
  34 type codegen =
  35    { cg_fun_args : fun_args;
  36      cg_esc_funs : esc_funs;
  37      cg_reg64 : reg64_map;
  38      cg_fvals : fval_map;
  39      cg_arity : (symbol * int32) ArityTable.t;
  40    }