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/* This file is part of psim (model of the PowerPC(tm) architecture)
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
--
PowerPC is a trademark of International Business Machines Corporation. */
/* Basic type sizes for the PowerPC */
#ifndef _WORDS_H_
#define _WORDS_H_
/* TYPES:
intNN_t Signed type of the given bit size
uintNN_t The corresponding unsigned type
SIZES
*NN Size based on the number of bits
*_NN Size according to the number of bytes
*_word Size based on the target architecture's word
word size (32/64 bits)
*_cell Size based on the target architecture's
IEEE 1275 cell size (almost always 32 bits)
*/
/* This must come before any other includes. */
#include "defs.h"
#include <stdint.h>
/* byte based */
typedef int8_t signed_1;
typedef int16_t signed_2;
typedef int32_t signed_4;
typedef int64_t signed_8;
typedef uint8_t unsigned_1;
typedef uint16_t unsigned_2;
typedef uint32_t unsigned_4;
typedef uint64_t unsigned_8;
/* for general work, the following are defined */
/* unsigned: >= 32 bits */
/* signed: >= 32 bits */
/* long: >= 32 bits, sign undefined */
/* int: small indicator */
/* target architecture based */
#if (WITH_TARGET_WORD_BITSIZE == 64)
typedef uint64_t unsigned_word;
typedef int64_t signed_word;
#else
typedef uint32_t unsigned_word;
typedef int32_t signed_word;
#endif
/* Other instructions */
typedef uint32_t instruction_word;
/* IEEE 1275 cell size - only support 32bit mode at present */
typedef uint32_t unsigned_cell;
typedef int32_t signed_cell;
#endif /* _WORDS_H_ */
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