gcc/bc-typecd.h

   1 /* Typecode definitions for Bytecode Interpreter.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 #ifndef TYPECODE_H
  21 #define TYPECODE_H
  22
  23 enum typecode
  24 {
  25 #define DEFTYPECODE(CODE, NAME, MACHMODE, TYPE) CODE,
  26 #include "bc-typecd.def"
  27 #undef DEFTYPECODE
  28
  29   LAST_AND_UNUSED_TYPECODE
  30 };
  31
  32 /* Determine if a given type is integer.  */
  33 #define TYPECODE_INTEGER_P(TYPECODE) ((int) (TYPECODE) < (int) SFcode)
  34
  35 /* Determine if a given type is unsigned.  */
  36 #define TYPECODE_UNSIGNED_P(TYPECODE) \
  37   (TYPECODE_INTEGER_P(TYPECODE) && (int) (TYPECODE) & 1)
  38
  39 /* Determine if a given type is signed.  */
  40 #define TYPECODE_SIGNED_P(TYPECODE) \
  41   (TYPECODE_INTEGER_P(TYPECODE) && !((int) (TYPECODE) & 1))
  42
  43 /* Determine if a given type is floating.  */
  44 #define TYPECODE_FLOAT_P(TYPECODE) \
  45   ((int) (TYPECODE) < (int) Pcode && !TYPECODE_INTEGER_P(TYPECODE))
  46
  47 /* Determine if the given type is arithmetic. */
  48 #define TYPECODE_ARITH_P(TYPECODE) \
  49   (TYPECODE_INTEGER_P(TYPECODE) || TYPECODE_FLOAT_P(TYPECODE))
  50
  51 #define NUM_TYPECODES ((int) LAST_AND_UNUSED_TYPECODE)
  52
  53 #endif