opcodes/openrisc-desc.h

   1 /* CPU data header for openrisc.
   2
   3 THIS FILE IS MACHINE GENERATED WITH CGEN.
   4
   5 Copyright 1996-2005 Free Software Foundation, Inc.
   6
   7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License along
  20 with this program; if not, write to the Free Software Foundation, Inc.,
  21 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  22
  23 */
  24
  25 #ifndef OPENRISC_CPU_H
  26 #define OPENRISC_CPU_H
  27
  28 #include "opcode/cgen-bitset.h"
  29
  30 #define CGEN_ARCH openrisc
  31
  32 /* Given symbol S, return openrisc_cgen_<S>.  */
  33 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
  34 #define CGEN_SYM(s) openrisc##_cgen_##s
  35 #else
  36 #define CGEN_SYM(s) openrisc/**/_cgen_/**/s
  37 #endif
  38
  39
  40 /* Selected cpu families.  */
  41 #define HAVE_CPU_OPENRISCBF
  42
  43 #define CGEN_INSN_LSB0_P 1
  44
  45 /* Minimum size of any insn (in bytes).  */
  46 #define CGEN_MIN_INSN_SIZE 4
  47
  48 /* Maximum size of any insn (in bytes).  */
  49 #define CGEN_MAX_INSN_SIZE 4
  50
  51 #define CGEN_INT_INSN_P 1
  52
  53 /* Maximum number of syntax elements in an instruction.  */
  54 #define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 14
  55
  56 /* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands.
  57    e.g. In "b,a foo" the ",a" is an operand.  If mnemonics have operands
  58    we can't hash on everything up to the space.  */
  59 #define CGEN_MNEMONIC_OPERANDS
  60
  61 /* Maximum number of fields in an instruction.  */
  62 #define CGEN_ACTUAL_MAX_IFMT_OPERANDS 9
  63
  64 /* Enums.  */
  65
  66 /* Enum declaration for exception vectors.  */
  67 typedef enum e_exception {
  68   E_RESET, E_BUSERR, E_DPF, E_IPF
  69  , E_EXTINT, E_ALIGN, E_ILLEGAL, E_PEINT
  70  , E_DTLBMISS, E_ITLBMISS, E_RRANGE, E_SYSCALL
  71  , E_BREAK, E_RESERVED
  72 } E_EXCEPTION;
  73
  74 /* Enum declaration for FIXME.  */
  75 typedef enum insn_class {
  76   OP1_0, OP1_1, OP1_2, OP1_3
  77 } INSN_CLASS;
  78
  79 /* Enum declaration for FIXME.  */
  80 typedef enum insn_sub {
  81   OP2_0, OP2_1, OP2_2, OP2_3
  82  , OP2_4, OP2_5, OP2_6, OP2_7
  83  , OP2_8, OP2_9, OP2_10, OP2_11
  84  , OP2_12, OP2_13, OP2_14, OP2_15
  85 } INSN_SUB;
  86
  87 /* Enum declaration for FIXME.  */
  88 typedef enum insn_op3 {
  89   OP3_0, OP3_1, OP3_2, OP3_3
  90 } INSN_OP3;
  91
  92 /* Enum declaration for FIXME.  */
  93 typedef enum insn_op4 {
  94   OP4_0, OP4_1, OP4_2, OP4_3
  95  , OP4_4, OP4_5, OP4_6, OP4_7
  96 } INSN_OP4;
  97
  98 /* Enum declaration for FIXME.  */
  99 typedef enum insn_op5 {
 100   OP5_0, OP5_1, OP5_2, OP5_3
 101  , OP5_4, OP5_5, OP5_6, OP5_7
 102  , OP5_8, OP5_9, OP5_10, OP5_11
 103  , OP5_12, OP5_13, OP5_14, OP5_15
 104  , OP5_16, OP5_17, OP5_18, OP5_19
 105  , OP5_20, OP5_21, OP5_22, OP5_23
 106  , OP5_24, OP5_25, OP5_26, OP5_27
 107  , OP5_28, OP5_29, OP5_30, OP5_31
 108 } INSN_OP5;
 109
 110 /* Enum declaration for FIXME.  */
 111 typedef enum insn_op6 {
 112   OP6_0, OP6_1, OP6_2, OP6_3
 113  , OP6_4, OP6_5, OP6_6, OP6_7
 114 } INSN_OP6;
 115
 116 /* Enum declaration for FIXME.  */
 117 typedef enum insn_op7 {
 118   OP7_0, OP7_1, OP7_2, OP7_3
 119  , OP7_4, OP7_5, OP7_6, OP7_7
 120  , OP7_8, OP7_9, OP7_10, OP7_11
 121  , OP7_12, OP7_13, OP7_14, OP7_15
 122 } INSN_OP7;
 123
 124 /* Attributes.  */
 125
 126 /* Enum declaration for machine type selection.  */
 127 typedef enum mach_attr {
 128   MACH_BASE, MACH_OPENRISC, MACH_OR1300, MACH_MAX
 129 } MACH_ATTR;
 130
 131 /* Enum declaration for instruction set selection.  */
 132 typedef enum isa_attr {
 133   ISA_OR32, ISA_MAX
 134 } ISA_ATTR;
 135
 136 /* Enum declaration for if this model has caches.  */
 137 typedef enum has_cache_attr {
 138   HAS_CACHE_DATA_CACHE, HAS_CACHE_INSN_CACHE
 139 } HAS_CACHE_ATTR;
 140
 141 /* Number of architecture variants.  */
 142 #define MAX_ISAS  1
 143 #define MAX_MACHS ((int) MACH_MAX)
 144
 145 /* Ifield support.  */
 146
 147 /* Ifield attribute indices.  */
 148
 149 /* Enum declaration for cgen_ifld attrs.  */
 150 typedef enum cgen_ifld_attr {
 151   CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED
 152  , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31
 153  , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS
 154 } CGEN_IFLD_ATTR;
 155
 156 /* Number of non-boolean elements in cgen_ifld_attr.  */
 157 #define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1)
 158
 159 /* cgen_ifld attribute accessor macros.  */
 160 #define CGEN_ATTR_CGEN_IFLD_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_MACH-CGEN_IFLD_START_NBOOLS-1].nonbitset)
 161 #define CGEN_ATTR_CGEN_IFLD_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_VIRTUAL)) != 0)
 162 #define CGEN_ATTR_CGEN_IFLD_PCREL_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_PCREL_ADDR)) != 0)
 163 #define CGEN_ATTR_CGEN_IFLD_ABS_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_ABS_ADDR)) != 0)
 164 #define CGEN_ATTR_CGEN_IFLD_RESERVED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_RESERVED)) != 0)
 165 #define CGEN_ATTR_CGEN_IFLD_SIGN_OPT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_SIGN_OPT)) != 0)
 166 #define CGEN_ATTR_CGEN_IFLD_SIGNED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_IFLD_SIGNED)) != 0)
 167
 168 /* Enum declaration for openrisc ifield types.  */
 169 typedef enum ifield_type {
 170   OPENRISC_F_NIL, OPENRISC_F_ANYOF, OPENRISC_F_CLASS, OPENRISC_F_SUB
 171  , OPENRISC_F_R1, OPENRISC_F_R2, OPENRISC_F_R3, OPENRISC_F_SIMM16
 172  , OPENRISC_F_UIMM16, OPENRISC_F_UIMM5, OPENRISC_F_HI16, OPENRISC_F_LO16
 173  , OPENRISC_F_OP1, OPENRISC_F_OP2, OPENRISC_F_OP3, OPENRISC_F_OP4
 174  , OPENRISC_F_OP5, OPENRISC_F_OP6, OPENRISC_F_OP7, OPENRISC_F_I16_1
 175  , OPENRISC_F_I16_2, OPENRISC_F_DISP26, OPENRISC_F_ABS26, OPENRISC_F_I16NC
 176  , OPENRISC_F_F_15_8, OPENRISC_F_F_10_3, OPENRISC_F_F_4_1, OPENRISC_F_F_7_3
 177  , OPENRISC_F_F_10_7, OPENRISC_F_F_10_11, OPENRISC_F_MAX
 178 } IFIELD_TYPE;
 179
 180 #define MAX_IFLD ((int) OPENRISC_F_MAX)
 181
 182 /* Hardware attribute indices.  */
 183
 184 /* Enum declaration for cgen_hw attrs.  */
 185 typedef enum cgen_hw_attr {
 186   CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE
 187  , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS
 188 } CGEN_HW_ATTR;
 189
 190 /* Number of non-boolean elements in cgen_hw_attr.  */
 191 #define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1)
 192
 193 /* cgen_hw attribute accessor macros.  */
 194 #define CGEN_ATTR_CGEN_HW_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_MACH-CGEN_HW_START_NBOOLS-1].nonbitset)
 195 #define CGEN_ATTR_CGEN_HW_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_VIRTUAL)) != 0)
 196 #define CGEN_ATTR_CGEN_HW_CACHE_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_CACHE_ADDR)) != 0)
 197 #define CGEN_ATTR_CGEN_HW_PC_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_PC)) != 0)
 198 #define CGEN_ATTR_CGEN_HW_PROFILE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_HW_PROFILE)) != 0)
 199
 200 /* Enum declaration for openrisc hardware types.  */
 201 typedef enum cgen_hw_type {
 202   HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR
 203  , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_H_SR
 204  , HW_H_HI16, HW_H_LO16, HW_H_CBIT, HW_H_DELAY_INSN
 205  , HW_MAX
 206 } CGEN_HW_TYPE;
 207
 208 #define MAX_HW ((int) HW_MAX)
 209
 210 /* Operand attribute indices.  */
 211
 212 /* Enum declaration for cgen_operand attrs.  */
 213 typedef enum cgen_operand_attr {
 214   CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT
 215  , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY
 216  , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS
 217 } CGEN_OPERAND_ATTR;
 218
 219 /* Number of non-boolean elements in cgen_operand_attr.  */
 220 #define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1)
 221
 222 /* cgen_operand attribute accessor macros.  */
 223 #define CGEN_ATTR_CGEN_OPERAND_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_MACH-CGEN_OPERAND_START_NBOOLS-1].nonbitset)
 224 #define CGEN_ATTR_CGEN_OPERAND_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_VIRTUAL)) != 0)
 225 #define CGEN_ATTR_CGEN_OPERAND_PCREL_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_PCREL_ADDR)) != 0)
 226 #define CGEN_ATTR_CGEN_OPERAND_ABS_ADDR_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_ABS_ADDR)) != 0)
 227 #define CGEN_ATTR_CGEN_OPERAND_SIGN_OPT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SIGN_OPT)) != 0)
 228 #define CGEN_ATTR_CGEN_OPERAND_SIGNED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SIGNED)) != 0)
 229 #define CGEN_ATTR_CGEN_OPERAND_NEGATIVE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_NEGATIVE)) != 0)
 230 #define CGEN_ATTR_CGEN_OPERAND_RELAX_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_RELAX)) != 0)
 231 #define CGEN_ATTR_CGEN_OPERAND_SEM_ONLY_VALUE(attrs) (((attrs)->bool & (1 << CGEN_OPERAND_SEM_ONLY)) != 0)
 232
 233 /* Enum declaration for openrisc operand types.  */
 234 typedef enum cgen_operand_type {
 235   OPENRISC_OPERAND_PC, OPENRISC_OPERAND_SR, OPENRISC_OPERAND_CBIT, OPENRISC_OPERAND_SIMM_16
 236  , OPENRISC_OPERAND_UIMM_16, OPENRISC_OPERAND_DISP_26, OPENRISC_OPERAND_ABS_26, OPENRISC_OPERAND_UIMM_5
 237  , OPENRISC_OPERAND_RD, OPENRISC_OPERAND_RA, OPENRISC_OPERAND_RB, OPENRISC_OPERAND_OP_F_23
 238  , OPENRISC_OPERAND_OP_F_3, OPENRISC_OPERAND_HI16, OPENRISC_OPERAND_LO16, OPENRISC_OPERAND_UI16NC
 239  , OPENRISC_OPERAND_MAX
 240 } CGEN_OPERAND_TYPE;
 241
 242 /* Number of operands types.  */
 243 #define MAX_OPERANDS 16
 244
 245 /* Maximum number of operands referenced by any insn.  */
 246 #define MAX_OPERAND_INSTANCES 8
 247
 248 /* Insn attribute indices.  */
 249
 250 /* Enum declaration for cgen_insn attrs.  */
 251 typedef enum cgen_insn_attr {
 252   CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI
 253  , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED
 254  , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_NOT_IN_DELAY_SLOT, CGEN_INSN_END_BOOLS
 255  , CGEN_INSN_START_NBOOLS = 31, CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS
 256 } CGEN_INSN_ATTR;
 257
 258 /* Number of non-boolean elements in cgen_insn_attr.  */
 259 #define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1)
 260
 261 /* cgen_insn attribute accessor macros.  */
 262 #define CGEN_ATTR_CGEN_INSN_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_MACH-CGEN_INSN_START_NBOOLS-1].nonbitset)
 263 #define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_ALIAS)) != 0)
 264 #define CGEN_ATTR_CGEN_INSN_VIRTUAL_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_VIRTUAL)) != 0)
 265 #define CGEN_ATTR_CGEN_INSN_UNCOND_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_UNCOND_CTI)) != 0)
 266 #define CGEN_ATTR_CGEN_INSN_COND_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_COND_CTI)) != 0)
 267 #define CGEN_ATTR_CGEN_INSN_SKIP_CTI_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_SKIP_CTI)) != 0)
 268 #define CGEN_ATTR_CGEN_INSN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_DELAY_SLOT)) != 0)
 269 #define CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_RELAXABLE)) != 0)
 270 #define CGEN_ATTR_CGEN_INSN_RELAXED_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_RELAXED)) != 0)
 271 #define CGEN_ATTR_CGEN_INSN_NO_DIS_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_NO_DIS)) != 0)
 272 #define CGEN_ATTR_CGEN_INSN_PBB_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_PBB)) != 0)
 273 #define CGEN_ATTR_CGEN_INSN_NOT_IN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool & (1 << CGEN_INSN_NOT_IN_DELAY_SLOT)) != 0)
 274
 275 /* cgen.h uses things we just defined.  */
 276 #include "opcode/cgen.h"
 277
 278 extern const struct cgen_ifld openrisc_cgen_ifld_table[];
 279
 280 /* Attributes.  */
 281 extern const CGEN_ATTR_TABLE openrisc_cgen_hardware_attr_table[];
 282 extern const CGEN_ATTR_TABLE openrisc_cgen_ifield_attr_table[];
 283 extern const CGEN_ATTR_TABLE openrisc_cgen_operand_attr_table[];
 284 extern const CGEN_ATTR_TABLE openrisc_cgen_insn_attr_table[];
 285
 286 /* Hardware decls.  */
 287
 288 extern CGEN_KEYWORD openrisc_cgen_opval_h_gr;
 289
 290 extern const CGEN_HW_ENTRY openrisc_cgen_hw_table[];
 291
 292
 293
 294 #endif /* OPENRISC_CPU_H */