old-cross-binutils/sim/common/sim-types.h
Andrew Cagney 3c765a5497 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
* sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
(MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
(EXTENDED): Define for 16-bit word size.
* sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
* sim-types.h: Added support for 16-bit targets.
2000-07-27 11:07:01 +00:00

209 lines
5.3 KiB
C

/* This file is part of psim (model of the PowerPC(tm) architecture)
Copyright (C) 1994-1997, 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
--
PowerPC is a trademark of International Business Machines Corporation. */
#ifndef SIM_TYPES_H
/* #define SIM_TYPES_H */
/* INTEGER QUANTITIES:
TYPES:
signed* signed type of the given size
unsigned* The corresponding insigned 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)
*/
#if !defined (SIM_TYPES_H) && defined (__GNUC__)
#define SIM_TYPES_H
/* bit based */
#define UNSIGNED32(X) ((unsigned32) X##UL)
#define UNSIGNED64(X) ((unsigned64) X##ULL)
#define SIGNED32(X) ((signed32) X##L)
#define SIGNED64(X) ((signed64) X##LL)
typedef signed int signed8 __attribute__ ((__mode__ (__QI__)));
typedef signed int signed16 __attribute__ ((__mode__ (__HI__)));
typedef signed int signed32 __attribute__ ((__mode__ (__SI__)));
typedef signed int signed64 __attribute__ ((__mode__ (__DI__)));
typedef unsigned int unsigned8 __attribute__ ((__mode__ (__QI__)));
typedef unsigned int unsigned16 __attribute__ ((__mode__ (__HI__)));
typedef unsigned int unsigned32 __attribute__ ((__mode__ (__SI__)));
typedef unsigned int unsigned64 __attribute__ ((__mode__ (__DI__)));
typedef struct { unsigned64 a[2]; } unsigned128;
typedef struct { signed64 a[2]; } signed128;
#endif
#if !defined (SIM_TYPES_H) && defined (_MSC_VER)
#define SIM_TYPES_H
/* bit based */
#define UNSIGNED32(X) (X##ui32)
#define UNSIGNED64(X) (X##ui64)
#define SIGNED32(X) (X##i32)
#define SIGNED64(X) (X##i64)
typedef signed char signed8;
typedef signed short signed16;
typedef signed int signed32;
typedef signed __int64 signed64;
typedef unsigned int unsigned8;
typedef unsigned int unsigned16;
typedef unsigned int unsigned32;
typedef unsigned __int64 unsigned64;
typedef struct { unsigned64 a[2]; } unsigned128;
typedef struct { signed64 a[2]; } signed128;
#endif /* _MSC_VER */
#if !defined (SIM_TYPES_H)
#define SIM_TYPES_H
/* bit based */
#define UNSIGNED32(X) (X##UL)
#define UNSIGNED64(X) (X##ULL)
#define SIGNED32(X) (X##L)
#define SIGNED64(X) (X##LL)
typedef signed char signed8;
typedef signed short signed16;
#if defined (__ALPHA__)
typedef signed int unsigned32;
typedef signed long unsigned64;
#else
typedef signed long unsigned32;
typedef signed long long unsigned64;
#endif
typedef unsigned char unsigned8;
typedef unsigned short unsigned16;
#if defined (__ALPHA__)
typedef unsigned int unsigned32;
typedef unsigned long unsigned64;
#else
typedef unsigned long unsigned32;
typedef unsigned long long unsigned64;
#endif
typedef struct { unsigned64 a[2]; } unsigned128;
typedef struct { signed64 a[2]; } signed128;
#endif
/* byte based */
typedef signed8 signed_1;
typedef signed16 signed_2;
typedef signed32 signed_4;
typedef signed64 signed_8;
typedef signed128 signed_16;
typedef unsigned8 unsigned_1;
typedef unsigned16 unsigned_2;
typedef unsigned32 unsigned_4;
typedef unsigned64 unsigned_8;
typedef unsigned128 unsigned_16;
/* 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 unsigned64 unsigned_word;
typedef signed64 signed_word;
#endif
#if (WITH_TARGET_WORD_BITSIZE == 32)
typedef unsigned32 unsigned_word;
typedef signed32 signed_word;
#endif
#if (WITH_TARGET_WORD_BITSIZE == 16)
typedef unsigned16 unsigned_word;
typedef signed16 signed_word;
#endif
/* Other instructions */
#if (WITH_TARGET_ADDRESS_BITSIZE == 64)
typedef unsigned64 unsigned_address;
typedef signed64 signed_address;
#endif
#if (WITH_TARGET_ADDRESS_BITSIZE == 32)
typedef unsigned32 unsigned_address;
typedef signed32 signed_address;
#endif
#if (WITH_TARGET_ADDRESS_BITSIZE == 16)
typedef unsigned16 unsigned_address;
typedef signed16 signed_address;
#endif
typedef unsigned_address address_word;
/* IEEE 1275 cell size */
#if (WITH_TARGET_CELL_BITSIZE == 64)
typedef unsigned64 unsigned_cell;
typedef signed64 signed_cell;
#endif
#if (WITH_TARGET_CELL_BITSIZE == 32)
typedef unsigned32 unsigned_cell;
typedef signed32 signed_cell;
#endif
typedef signed_cell cell_word; /* cells are normally signed */
/* Floating point registers */
#if (WITH_TARGET_FLOATING_POINT_BITSIZE == 64)
typedef unsigned64 fp_word;
#endif
#if (WITH_TARGET_FLOATING_POINT_BITSIZE == 32)
typedef unsigned32 fp_word;
#endif
#endif