sim/common/sim-types.h

   1 /* This file is part of psim (model of the PowerPC(tm) architecture)
   2
   3    Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License
   7    as published by the Free Software Foundation; either version 2 of
   8    the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful, but
  11    WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with this library; if not, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19    --
  20
  21    PowerPC is a trademark of International Business Machines Corporation. */
  22
  23
  24 #ifndef SIM_TYPES_H
  25 /* #define SIM_TYPES_H */
  26
  27 /* INTEGER QUANTITIES:
  28
  29    TYPES:
  30
  31      signed*    signed type of the given size
  32      unsigned*  The corresponding insigned type
  33
  34    SIZES
  35
  36      *NN        Size based on the number of bits
  37      *_NN       Size according to the number of bytes
  38      *_word     Size based on the target architecture's word
  39                 word size (32/64 bits)
  40      *_cell     Size based on the target architecture's
  41                 IEEE 1275 cell size (almost always 32 bits)
  42
  43 */
  44
  45
  46 #if !defined (SIM_TYPES_H) && defined (__GNUC__)
  47 #define SIM_TYPES_H
  48
  49 /* bit based */
  50
  51 #define UNSIGNED32(X) ((unsigned32) X##UL)
  52 #define UNSIGNED64(X) ((unsigned64) X##ULL)
  53
  54 #define SIGNED32(X) ((signed32) X##L)
  55 #define SIGNED64(X) ((signed64) X##LL)
  56
  57 typedef signed int signed8 __attribute__ ((__mode__ (__QI__)));
  58 typedef signed int signed16 __attribute__ ((__mode__ (__HI__)));
  59 typedef signed int signed32 __attribute__ ((__mode__ (__SI__)));
  60 typedef signed int signed64 __attribute__ ((__mode__ (__DI__)));
  61
  62 typedef unsigned int unsigned8 __attribute__ ((__mode__ (__QI__)));
  63 typedef unsigned int unsigned16 __attribute__ ((__mode__ (__HI__)));
  64 typedef unsigned int unsigned32 __attribute__ ((__mode__ (__SI__)));
  65 typedef unsigned int unsigned64 __attribute__ ((__mode__ (__DI__)));
  66
  67 typedef struct { unsigned64 a[2]; } unsigned128;
  68 typedef struct { signed64 a[2]; } signed128;
  69
  70 #endif
  71
  72
  73 #if !defined (SIM_TYPES_H) && defined (_MSC_VER)
  74 #define SIM_TYPES_H
  75
  76 /* bit based */
  77
  78 #define UNSIGNED32(X) (X##ui32)
  79 #define UNSIGNED64(X) (X##ui64)
  80
  81 #define SIGNED32(X) (X##i32)
  82 #define SIGNED64(X) (X##i64)
  83
  84 typedef signed char signed8;
  85 typedef signed short signed16;
  86 typedef signed int signed32;
  87 typedef signed __int64 signed64;
  88
  89 typedef unsigned int unsigned8;
  90 typedef unsigned int unsigned16;
  91 typedef unsigned int unsigned32;
  92 typedef unsigned __int64 unsigned64;
  93
  94 typedef struct { unsigned64 a[2]; } unsigned128;
  95 typedef struct { signed64 a[2]; } signed128;
  96
  97 #endif /* _MSC_VER */
  98
  99
 100 #if !defined (SIM_TYPES_H)
 101 #define SIM_TYPES_H
 102
 103 /* bit based */
 104
 105 #define UNSIGNED32(X) (X##UL)
 106 #define UNSIGNED64(X) (X##ULL)
 107
 108 #define SIGNED32(X) (X##L)
 109 #define SIGNED64(X) (X##LL)
 110
 111 typedef signed char signed8;
 112 typedef signed short signed16;
 113 #if defined (__ALPHA__)
 114 typedef signed int unsigned32;
 115 typedef signed long unsigned64;
 116 #else
 117 typedef signed long unsigned32;
 118 typedef signed long long unsigned64;
 119 #endif
 120
 121 typedef unsigned char unsigned8;
 122 typedef unsigned short unsigned16;
 123 #if defined (__ALPHA__)
 124 typedef unsigned int unsigned32;
 125 typedef unsigned long unsigned64;
 126 #else
 127 typedef unsigned long unsigned32;
 128 typedef unsigned long long unsigned64;
 129 #endif
 130
 131 typedef struct { unsigned64 a[2]; } unsigned128;
 132 typedef struct { signed64 a[2]; } signed128;
 133
 134 #endif
 135
 136
 137 /* byte based */
 138
 139 typedef signed8 signed_1;
 140 typedef signed16 signed_2;
 141 typedef signed32 signed_4;
 142 typedef signed64 signed_8;
 143 typedef signed128 signed_16;
 144
 145 typedef unsigned8 unsigned_1;
 146 typedef unsigned16 unsigned_2;
 147 typedef unsigned32 unsigned_4;
 148 typedef unsigned64 unsigned_8;
 149 typedef unsigned128 unsigned_16;
 150
 151
 152 /* for general work, the following are defined */
 153 /* unsigned: >= 32 bits */
 154 /* signed:   >= 32 bits */
 155 /* long:     >= 32 bits, sign undefined */
 156 /* int:      small indicator */
 157
 158 /* target architecture based */
 159 #if (WITH_TARGET_WORD_BITSIZE == 64)
 160 typedef unsigned64 unsigned_word;
 161 typedef signed64 signed_word;
 162 #endif
 163 #if (WITH_TARGET_WORD_BITSIZE == 32)
 164 typedef unsigned32 unsigned_word;
 165 typedef signed32 signed_word;
 166 #endif
 167
 168
 169 /* Other instructions */
 170 #if (WITH_TARGET_ADDRESS_BITSIZE == 64)
 171 typedef unsigned64 unsigned_address;
 172 typedef signed64 signed_address;
 173 #endif
 174 #if (WITH_TARGET_ADDRESS_BITSIZE == 32)
 175 typedef unsigned32 unsigned_address;
 176 typedef signed32 signed_address;
 177 #endif
 178 typedef unsigned_address address_word;
 179
 180
 181 /* IEEE 1275 cell size */
 182 #if (WITH_TARGET_CELL_BITSIZE == 64)
 183 typedef unsigned64 unsigned_cell;
 184 typedef signed64 signed_cell;
 185 #endif
 186 #if (WITH_TARGET_CELL_BITSIZE == 32)
 187 typedef unsigned32 unsigned_cell;
 188 typedef signed32 signed_cell;
 189 #endif
 190 typedef signed_cell cell_word; /* cells are normally signed */
 191
 192
 193 /* Floating point registers */
 194 #if (WITH_TARGET_FLOATING_POINT_BITSIZE == 64)
 195 typedef unsigned64 fp_word;
 196 #endif
 197 #if (WITH_TARGET_FLOATING_POINT_BITSIZE == 32)
 198 typedef unsigned32 fp_word;
 199 #endif
 200
 201 #endif