Initial creation of sourceware repository
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Stan Shebs
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sim/common/sim-types.h
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sim/common/sim-types.h
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/* This file is part of psim (model of the PowerPC(tm) architecture)
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Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License
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as published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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--
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PowerPC is a trademark of International Business Machines Corporation. */
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#ifndef SIM_TYPES_H
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/* #define SIM_TYPES_H */
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/* INTEGER QUANTITIES:
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TYPES:
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signed* signed type of the given size
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unsigned* The corresponding insigned type
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SIZES
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*NN Size based on the number of bits
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*_NN Size according to the number of bytes
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*_word Size based on the target architecture's word
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word size (32/64 bits)
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*_cell Size based on the target architecture's
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IEEE 1275 cell size (almost always 32 bits)
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*/
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#if !defined (SIM_TYPES_H) && defined (__GNUC__)
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#define SIM_TYPES_H
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/* bit based */
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#define UNSIGNED32(X) ((unsigned32) X##UL)
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#define UNSIGNED64(X) ((unsigned64) X##ULL)
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#define SIGNED32(X) ((signed32) X##L)
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#define SIGNED64(X) ((signed64) X##LL)
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typedef signed int signed8 __attribute__ ((__mode__ (__QI__)));
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typedef signed int signed16 __attribute__ ((__mode__ (__HI__)));
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typedef signed int signed32 __attribute__ ((__mode__ (__SI__)));
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typedef signed int signed64 __attribute__ ((__mode__ (__DI__)));
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typedef unsigned int unsigned8 __attribute__ ((__mode__ (__QI__)));
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typedef unsigned int unsigned16 __attribute__ ((__mode__ (__HI__)));
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typedef unsigned int unsigned32 __attribute__ ((__mode__ (__SI__)));
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typedef unsigned int unsigned64 __attribute__ ((__mode__ (__DI__)));
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typedef struct { unsigned64 a[2]; } unsigned128;
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typedef struct { signed64 a[2]; } signed128;
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#endif
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#if !defined (SIM_TYPES_H) && defined (_MSC_VER)
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#define SIM_TYPES_H
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/* bit based */
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#define UNSIGNED32(X) (X##ui32)
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#define UNSIGNED64(X) (X##ui64)
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#define SIGNED32(X) (X##i32)
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#define SIGNED64(X) (X##i64)
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typedef signed char signed8;
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typedef signed short signed16;
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typedef signed int signed32;
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typedef signed __int64 signed64;
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typedef unsigned int unsigned8;
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typedef unsigned int unsigned16;
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typedef unsigned int unsigned32;
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typedef unsigned __int64 unsigned64;
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typedef struct { unsigned64 a[2]; } unsigned128;
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typedef struct { signed64 a[2]; } signed128;
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#endif /* _MSC_VER */
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#if !defined (SIM_TYPES_H)
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#define SIM_TYPES_H
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/* bit based */
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#define UNSIGNED32(X) (X##UL)
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#define UNSIGNED64(X) (X##ULL)
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#define SIGNED32(X) (X##L)
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#define SIGNED64(X) (X##LL)
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typedef signed char signed8;
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typedef signed short signed16;
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#if defined (__ALPHA__)
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typedef signed int unsigned32;
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typedef signed long unsigned64;
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#else
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typedef signed long unsigned32;
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typedef signed long long unsigned64;
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#endif
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typedef unsigned char unsigned8;
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typedef unsigned short unsigned16;
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#if defined (__ALPHA__)
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typedef unsigned int unsigned32;
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typedef unsigned long unsigned64;
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#else
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typedef unsigned long unsigned32;
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typedef unsigned long long unsigned64;
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#endif
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typedef struct { unsigned64 a[2]; } unsigned128;
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typedef struct { signed64 a[2]; } signed128;
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#endif
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/* byte based */
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typedef signed8 signed_1;
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typedef signed16 signed_2;
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typedef signed32 signed_4;
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typedef signed64 signed_8;
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typedef signed128 signed_16;
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typedef unsigned8 unsigned_1;
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typedef unsigned16 unsigned_2;
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typedef unsigned32 unsigned_4;
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typedef unsigned64 unsigned_8;
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typedef unsigned128 unsigned_16;
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/* for general work, the following are defined */
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/* unsigned: >= 32 bits */
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/* signed: >= 32 bits */
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/* long: >= 32 bits, sign undefined */
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/* int: small indicator */
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/* target architecture based */
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#if (WITH_TARGET_WORD_BITSIZE == 64)
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typedef unsigned64 unsigned_word;
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typedef signed64 signed_word;
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#endif
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#if (WITH_TARGET_WORD_BITSIZE == 32)
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typedef unsigned32 unsigned_word;
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typedef signed32 signed_word;
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#endif
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/* Other instructions */
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#if (WITH_TARGET_ADDRESS_BITSIZE == 64)
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typedef unsigned64 unsigned_address;
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typedef signed64 signed_address;
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#endif
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#if (WITH_TARGET_ADDRESS_BITSIZE == 32)
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typedef unsigned32 unsigned_address;
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typedef signed32 signed_address;
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#endif
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typedef unsigned_address address_word;
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/* IEEE 1275 cell size */
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#if (WITH_TARGET_CELL_BITSIZE == 64)
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typedef unsigned64 unsigned_cell;
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typedef signed64 signed_cell;
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#endif
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#if (WITH_TARGET_CELL_BITSIZE == 32)
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typedef unsigned32 unsigned_cell;
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typedef signed32 signed_cell;
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#endif
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typedef signed_cell cell_word; /* cells are normally signed */
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/* Floating point registers */
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#if (WITH_TARGET_FLOATING_POINT_BITSIZE == 64)
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typedef unsigned64 fp_word;
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#endif
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#if (WITH_TARGET_FLOATING_POINT_BITSIZE == 32)
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typedef unsigned32 fp_word;
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#endif
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#endif
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