diff options
Diffstat (limited to 'gnu/usr.bin/cc/include/bc-typecd.h')
-rw-r--r-- | gnu/usr.bin/cc/include/bc-typecd.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gnu/usr.bin/cc/include/bc-typecd.h b/gnu/usr.bin/cc/include/bc-typecd.h new file mode 100644 index 0000000..097cd62 --- /dev/null +++ b/gnu/usr.bin/cc/include/bc-typecd.h @@ -0,0 +1,53 @@ +/* Typecode definitions for Bytecode Interpreter. + Copyright (C) 1993 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef TYPECODE_H +#define TYPECODE_H + +enum typecode +{ +#define DEFTYPECODE(CODE, NAME, MACHMODE, TYPE) CODE, +#include "bc-typecd.def" +#undef DEFTYPECODE + + LAST_AND_UNUSED_TYPECODE +}; + +/* Determine if a given type is integer. */ +#define TYPECODE_INTEGER_P(TYPECODE) ((int) (TYPECODE) < (int) SFcode) + +/* Determine if a given type is unsigned. */ +#define TYPECODE_UNSIGNED_P(TYPECODE) \ + (TYPECODE_INTEGER_P(TYPECODE) && (int) (TYPECODE) & 1) + +/* Determine if a given type is signed. */ +#define TYPECODE_SIGNED_P(TYPECODE) \ + (TYPECODE_INTEGER_P(TYPECODE) && !((int) (TYPECODE) & 1)) + +/* Determine if a given type is floating. */ +#define TYPECODE_FLOAT_P(TYPECODE) \ + ((int) (TYPECODE) < (int) Pcode && !TYPECODE_INTEGER_P(TYPECODE)) + +/* Determine if the given type is arithmetic. */ +#define TYPECODE_ARITH_P(TYPECODE) \ + (TYPECODE_INTEGER_P(TYPECODE) || TYPECODE_FLOAT_P(TYPECODE)) + +#define NUM_TYPECODES ((int) LAST_AND_UNUSED_TYPECODE) + +#endif |