opcodes/crx-opc.c

   1 /* crx-opc.c -- Table of opcodes for the CRX processor.
   2    Copyright (C) 2004-2024 Free Software Foundation, Inc.
   3    Contributed by Tomer Levi NSC, Israel.
   4    Originally written for GAS 2.12 by Tomer Levi.
   5
   6    This file is part of the GNU opcodes library.
   7
   8    This library is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3, or (at your option)
  11    any later version.
  12
  13    It is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 #include <stdio.h>
  24 #include "libiberty.h"
  25 #include "symcat.h"
  26 #include "opcode/crx.h"
  27
  28 const inst crx_instruction[] =
  29 {
  30 /* Create an arithmetic instruction - INST[bw].  */
  31 #define  ARITH_BYTE_INST(NAME, OPC) \
  32   /* opc8 cst4 r */                                                             \
  33   {NAME, 1, OPC,  24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}},        \
  34   /* opc8 i16 r */                                                              \
  35   {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}},  \
  36   /* opc8 r r */                                                                \
  37   {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
  38
  39   ARITH_BYTE_INST ("addub", 0x0),
  40   ARITH_BYTE_INST ("addb",  0x1),
  41   ARITH_BYTE_INST ("addcb", 0x2),
  42   ARITH_BYTE_INST ("andb",  0x3),
  43   ARITH_BYTE_INST ("cmpb",  0x4),
  44   ARITH_BYTE_INST ("movb",  0x5),
  45   ARITH_BYTE_INST ("orb",   0x6),
  46   ARITH_BYTE_INST ("subb",  0x7),
  47   ARITH_BYTE_INST ("subcb", 0x8),
  48   ARITH_BYTE_INST ("xorb",  0x9),
  49   ARITH_BYTE_INST ("mulb",  0xA),
  50
  51   ARITH_BYTE_INST ("adduw", 0x10),
  52   ARITH_BYTE_INST ("addw",  0x11),
  53   ARITH_BYTE_INST ("addcw", 0x12),
  54   ARITH_BYTE_INST ("andw",  0x13),
  55   ARITH_BYTE_INST ("cmpw",  0x14),
  56   ARITH_BYTE_INST ("movw",  0x15),
  57   ARITH_BYTE_INST ("orw",   0x16),
  58   ARITH_BYTE_INST ("subw",  0x17),
  59   ARITH_BYTE_INST ("subcw", 0x18),
  60   ARITH_BYTE_INST ("xorw",  0x19),
  61   ARITH_BYTE_INST ("mulw",  0x1A),
  62
  63 /* Create an arithmetic instruction - INST[d].  */
  64 #define  ARITH_INST(NAME, OPC) \
  65   /* opc8 cst4 r */                                                         \
  66   {NAME, 1, OPC,  24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}},         \
  67   /* opc8 i16 r */                                                          \
  68   {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0},  {regr,16}}},  \
  69   /* opc8 i32 r */                                                          \
  70   {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0},  {regr,16}}},            \
  71   /* opc8 r r */                                                            \
  72   {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}}
  73
  74   ARITH_INST ("addud", 0x20),
  75   ARITH_INST ("addd",  0x21),
  76   ARITH_INST ("addcd", 0x22),
  77   ARITH_INST ("andd",  0x23),
  78   ARITH_INST ("cmpd",  0x24),
  79   ARITH_INST ("movd",  0x25),
  80   ARITH_INST ("ord",   0x26),
  81   ARITH_INST ("subd",  0x27),
  82   ARITH_INST ("subcd", 0x28),
  83   ARITH_INST ("xord",  0x29),
  84   ARITH_INST ("muld",  0x2A),
  85
  86 /* Create a shift instruction.  */
  87 #define  SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \
  88   /* OPRD=ui3 -->> opc9 ui3 r */                              \
  89   /* OPRD=ui4 -->> opc8 ui4 r */                              \
  90   /* OPRD=ui5 -->> opc7 ui5 r */                              \
  91   {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \
  92   /* opc8 r r */                                              \
  93   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
  94
  95   SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D),
  96   SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E),
  97   SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F),
  98
  99   SHIFT_INST ("sllw", ui4, 0xB6,  24, 0x5D),
 100   SHIFT_INST ("srlw", ui4, 0xB7,  24, 0x5E),
 101   SHIFT_INST ("sraw", ui4, 0xB8,  24, 0x5F),
 102
 103   SHIFT_INST ("slld", ui5, 0x78,  25, 0x6D),
 104   SHIFT_INST ("srld", ui5, 0x79,  25, 0x6E),
 105   SHIFT_INST ("srad", ui5, 0x7A,  25, 0x6F),
 106
 107 /* Create a conditional branch instruction.  */
 108 #define  BRANCH_INST(NAME, OPC) \
 109   /* opc4 c4 dispe9 */                                                  \
 110   {NAME,  1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}},           \
 111   /* opc4 c4 disps17 */                                                 \
 112   {NAME,  2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \
 113   /* opc4 c4 disps32 */                                                 \
 114   {NAME,  3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}}
 115
 116   BRANCH_INST ("beq", 0x70),
 117   BRANCH_INST ("bne", 0x71),
 118   BRANCH_INST ("bcs", 0x72),
 119   BRANCH_INST ("bcc", 0x73),
 120   BRANCH_INST ("bhi", 0x74),
 121   BRANCH_INST ("bls", 0x75),
 122   BRANCH_INST ("bgt", 0x76),
 123   BRANCH_INST ("ble", 0x77),
 124   BRANCH_INST ("bfs", 0x78),
 125   BRANCH_INST ("bfc", 0x79),
 126   BRANCH_INST ("blo", 0x7A),
 127   BRANCH_INST ("bhs", 0x7B),
 128   BRANCH_INST ("blt", 0x7C),
 129   BRANCH_INST ("bge", 0x7D),
 130   BRANCH_INST ("br",  0x7E),
 131
 132 /* Create a 'Branch if Equal to 0' instruction.  */
 133 #define  BRANCH_NEQ_INST(NAME, OPC) \
 134   /* opc8 dispu5 r */                                           \
 135   {NAME,  1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
 136
 137   BRANCH_NEQ_INST ("beq0b",  0xB0),
 138   BRANCH_NEQ_INST ("bne0b",  0xB1),
 139   BRANCH_NEQ_INST ("beq0w",  0xB2),
 140   BRANCH_NEQ_INST ("bne0w",  0xB3),
 141   BRANCH_NEQ_INST ("beq0d",  0xB4),
 142   BRANCH_NEQ_INST ("bne0d",  0xB5),
 143
 144 /* Create instruction with no operands.  */
 145 #define  NO_OP_INST(NAME, OPC) \
 146   /* opc16 */                       \
 147   {NAME,  1, OPC, 16, 0, {{0, 0}}}
 148
 149   NO_OP_INST ("nop",    0x3002),
 150   NO_OP_INST ("retx",   0x3003),
 151   NO_OP_INST ("di",     0x3004),
 152   NO_OP_INST ("ei",     0x3005),
 153   NO_OP_INST ("wait",   0x3006),
 154   NO_OP_INST ("eiwait", 0x3007),
 155
 156 /* Create a 'Compare & Branch' instruction.  */
 157 #define  CMPBR_INST(NAME, OPC1, OPC2, C4) \
 158   /* opc12 r r c4 disps9 */                                           \
 159   {NAME, 2, ((0x300+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3| RELAXABLE,  \
 160       {{regr,16}, {regr,12}, {disps9,0}}},                            \
 161   /* opc12 r r c4 disps25 */                                          \
 162   {NAME, 3, ((0x310+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
 163       {{regr,16}, {regr,12}, {disps25,0}}},                           \
 164   /* opc12 i4cst4 r c4 disps9 */                                      \
 165   {NAME, 2, ((0x300+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
 166       {{cst4,16}, {regr,12}, {disps9,0}}},                            \
 167   /* opc12 i4cst4 r c4 disps25 */                                     \
 168   {NAME, 3, ((0x310+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
 169       {{cst4,16}, {regr,12}, {disps25,0}}}
 170
 171   CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0),
 172   CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1),
 173   CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4),
 174   CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5),
 175   CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6),
 176   CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7),
 177   CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA),
 178   CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB),
 179   CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC),
 180   CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD),
 181
 182   CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0),
 183   CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1),
 184   CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4),
 185   CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5),
 186   CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6),
 187   CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7),
 188   CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA),
 189   CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB),
 190   CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC),
 191   CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD),
 192
 193   CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0),
 194   CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1),
 195   CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4),
 196   CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5),
 197   CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6),
 198   CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7),
 199   CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA),
 200   CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB),
 201   CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC),
 202   CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD),
 203
 204 /* Create an instruction using a single register operand.  */
 205 #define  REG1_INST(NAME, OPC) \
 206   /* opc8 c4 r */                               \
 207   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
 208
 209 /* Same as REG1_INST, with additional FLAGS.  */
 210 #define  REG1_FLAG_INST(NAME, OPC, FLAGS) \
 211   /* opc8 c4 r */                                       \
 212   {NAME,  1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}}
 213
 214   /* JCond instructions */
 215   REG1_INST ("jeq",  0xBA0),
 216   REG1_INST ("jne",  0xBA1),
 217   REG1_INST ("jcs",  0xBA2),
 218   REG1_INST ("jcc",  0xBA3),
 219   REG1_INST ("jhi",  0xBA4),
 220   REG1_INST ("jls",  0xBA5),
 221   REG1_INST ("jgt",  0xBA6),
 222   REG1_INST ("jle",  0xBA7),
 223   REG1_INST ("jfs",  0xBA8),
 224   REG1_INST ("jfc",  0xBA9),
 225   REG1_INST ("jlo",  0xBAA),
 226   REG1_INST ("jhs",  0xBAB),
 227   REG1_INST ("jlt",  0xBAC),
 228   REG1_INST ("jge",  0xBAD),
 229   REG1_INST ("jump", 0xBAE),
 230
 231   /* SCond instructions */
 232   REG1_INST ("seq",  0xBB0),
 233   REG1_INST ("sne",  0xBB1),
 234   REG1_INST ("scs",  0xBB2),
 235   REG1_INST ("scc",  0xBB3),
 236   REG1_INST ("shi",  0xBB4),
 237   REG1_INST ("sls",  0xBB5),
 238   REG1_INST ("sgt",  0xBB6),
 239   REG1_INST ("sle",  0xBB7),
 240   REG1_INST ("sfs",  0xBB8),
 241   REG1_INST ("sfc",  0xBB9),
 242   REG1_INST ("slo",  0xBBA),
 243   REG1_INST ("shs",  0xBBB),
 244   REG1_INST ("slt",  0xBBC),
 245   REG1_INST ("sge",  0xBBD),
 246
 247 /* Create an instruction using two register operands.  */
 248 #define  REG2_INST(NAME, OPC) \
 249   /* opc24 r r  OR  opc20 c4 r r */                     \
 250   {NAME,  2, 0x300800+OPC,  8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
 251
 252   /* MULTIPLY INSTRUCTIONS */
 253   REG2_INST ("macsb",  0x40),
 254   REG2_INST ("macub",  0x41),
 255   REG2_INST ("macqb",  0x42),
 256
 257   REG2_INST ("macsw",  0x50),
 258   REG2_INST ("macuw",  0x51),
 259   REG2_INST ("macqw",  0x52),
 260
 261   REG2_INST ("macsd",  0x60),
 262   REG2_INST ("macud",  0x61),
 263   REG2_INST ("macqd",  0x62),
 264
 265   REG2_INST ("mullsd", 0x65),
 266   REG2_INST ("mullud", 0x66),
 267
 268   REG2_INST ("mulsbw", 0x3B),
 269   REG2_INST ("mulubw", 0x3C),
 270   REG2_INST ("mulswd", 0x3D),
 271   REG2_INST ("muluwd", 0x3E),
 272
 273   /*  SIGNEXTEND STUFF    */
 274   REG2_INST ("sextbw", 0x30),
 275   REG2_INST ("sextbd", 0x31),
 276   REG2_INST ("sextwd", 0x32),
 277   REG2_INST ("zextbw", 0x34),
 278   REG2_INST ("zextbd", 0x35),
 279   REG2_INST ("zextwd", 0x36),
 280
 281   REG2_INST ("bswap",  0x3F),
 282
 283   REG2_INST ("maxsb",  0x80),
 284   REG2_INST ("minsb",  0x81),
 285   REG2_INST ("maxub",  0x82),
 286   REG2_INST ("minub",  0x83),
 287   REG2_INST ("absb",   0x84),
 288   REG2_INST ("negb",   0x85),
 289   REG2_INST ("cntl0b", 0x86),
 290   REG2_INST ("cntl1b", 0x87),
 291   REG2_INST ("popcntb",0x88),
 292   REG2_INST ("rotlb",  0x89),
 293   REG2_INST ("rotrb",  0x8A),
 294   REG2_INST ("mulqb",  0x8B),
 295   REG2_INST ("addqb",  0x8C),
 296   REG2_INST ("subqb",  0x8D),
 297   REG2_INST ("cntlsb", 0x8E),
 298
 299   REG2_INST ("maxsw",  0x90),
 300   REG2_INST ("minsw",  0x91),
 301   REG2_INST ("maxuw",  0x92),
 302   REG2_INST ("minuw",  0x93),
 303   REG2_INST ("absw",   0x94),
 304   REG2_INST ("negw",   0x95),
 305   REG2_INST ("cntl0w", 0x96),
 306   REG2_INST ("cntl1w", 0x97),
 307   REG2_INST ("popcntw",0x98),
 308   REG2_INST ("rotlw",  0x99),
 309   REG2_INST ("rotrw",  0x9A),
 310   REG2_INST ("mulqw",  0x9B),
 311   REG2_INST ("addqw",  0x9C),
 312   REG2_INST ("subqw",  0x9D),
 313   REG2_INST ("cntlsw", 0x9E),
 314
 315   REG2_INST ("maxsd",  0xA0),
 316   REG2_INST ("minsd",  0xA1),
 317   REG2_INST ("maxud",  0xA2),
 318   REG2_INST ("minud",  0xA3),
 319   REG2_INST ("absd",   0xA4),
 320   REG2_INST ("negd",   0xA5),
 321   REG2_INST ("cntl0d", 0xA6),
 322   REG2_INST ("cntl1d", 0xA7),
 323   REG2_INST ("popcntd",0xA8),
 324   REG2_INST ("rotld",  0xA9),
 325   REG2_INST ("rotrd",  0xAA),
 326   REG2_INST ("mulqd",  0xAB),
 327   REG2_INST ("addqd",  0xAC),
 328   REG2_INST ("subqd",  0xAD),
 329   REG2_INST ("cntlsd", 0xAE),
 330
 331 /* Conditional move instructions */
 332   REG2_INST ("cmoveqd", 0x70),
 333   REG2_INST ("cmovned", 0x71),
 334   REG2_INST ("cmovcsd", 0x72),
 335   REG2_INST ("cmovccd", 0x73),
 336   REG2_INST ("cmovhid", 0x74),
 337   REG2_INST ("cmovlsd", 0x75),
 338   REG2_INST ("cmovgtd", 0x76),
 339   REG2_INST ("cmovled", 0x77),
 340   REG2_INST ("cmovfsd", 0x78),
 341   REG2_INST ("cmovfcd", 0x79),
 342   REG2_INST ("cmovlod", 0x7A),
 343   REG2_INST ("cmovhsd", 0x7B),
 344   REG2_INST ("cmovltd", 0x7C),
 345   REG2_INST ("cmovged", 0x7D),
 346
 347 /* Load instructions (from memory to register).  */
 348 #define  LD_REG_INST(NAME, OPC1, OPC2, DISP) \
 349   /* opc12 r abs16 */                                                       \
 350   {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
 351       {{abs16,0}, {regr,16}}},                                              \
 352   /* opc12 r abs32 */                                                       \
 353   {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
 354       {{abs32,0}, {regr,16}}},                                              \
 355   /* opc4 r rbase dispu[bwd]4 */                                            \
 356   {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP | REVERSE_MATCH,             \
 357       {{rbase_dispu4,16}, {regr,24}}},                                      \
 358   /* opc4 r rbase disps16 */                                                \
 359   {NAME,  2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH,  \
 360       {{rbase_disps16,16}, {regr,24}}},                                     \
 361   /* opc4 r rbase disps32 */                                                \
 362   {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
 363       {{rbase_disps32,16}, {regr,24}}},                                     \
 364   /* opc12 r rbase ridx scl2 disps6 */                                      \
 365   {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
 366       {{rindex_disps6,0}, {regr,16}}},                                      \
 367   /* opc12 r rbase ridx scl2 disps22 */                                     \
 368   {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
 369       {{rindex_disps22,0}, {regr,16}}},                                     \
 370   /* opc12 r rbase disps12 */                                               \
 371   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC | REVERSE_MATCH,              \
 372       {{rbase_disps12,12}, {regr,16}}}
 373
 374   LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
 375   LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4),
 376   LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4),
 377
 378 /* Store instructions (from Register to Memory).  */
 379 #define  ST_REG_INST(NAME, OPC1, OPC2, DISP) \
 380   /* opc12 r abs16 */                                                         \
 381   {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs16,0}}},           \
 382   /* opc12 r abs32 */                                                         \
 383   {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs32,0}}},           \
 384   /* opc4 r rbase dispu[bwd]4 */                                              \
 385   {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP,                               \
 386       {{regr,24}, {rbase_dispu4,16}}},                                        \
 387   /* opc4 r rbase disps16 */                                                  \
 388   {NAME,  2, ((0x8+OPC2)<<8)+0xE,  20, LD_STOR_INS | FMT_1,                   \
 389       {{regr,24}, {rbase_disps16,16}}},                                       \
 390   /* opc4 r rbase disps32 */                                                  \
 391   {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1,                   \
 392       {{regr,24}, {rbase_disps32,16}}},                                       \
 393   /* opc12 r rbase ridx scl2 disps6 */                                        \
 394   {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS,                                    \
 395       {{regr,16}, {rindex_disps6,0}}},                                        \
 396   /* opc12 r rbase ridx scl2 disps22 */                                       \
 397   {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}},  \
 398   /* opc12 r rbase disps12 */                                                 \
 399   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
 400
 401 /* Store instructions (Immediate to Memory).  */
 402 #define  ST_I_INST(NAME, OPC) \
 403   /* opc12 ui4 rbase disps12 */                                               \
 404   {NAME,  2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
 405   /* opc12 ui4 abs16 */                                                       \
 406   {NAME,  2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}},             \
 407   /* opc12 ui4 abs32 */                                                       \
 408   {NAME,  3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}},             \
 409   /* opc12 ui4 rbase disps12 */                                               \
 410   {NAME,  2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}},    \
 411   /* opc12 ui4 rbase disps28 */                                               \
 412   {NAME,  3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}},    \
 413   /* opc12 ui4 rbase ridx scl2 disps6 */                                      \
 414   {NAME,  2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}},     \
 415   /* opc12 ui4 rbase ridx scl2 disps22 */                                     \
 416   {NAME,  3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
 417
 418   ST_REG_INST ("storb", 0x20, 0x4, DISPUB4),
 419   ST_I_INST ("storb",  0x0),
 420
 421   ST_REG_INST ("storw", 0x21, 0x5, DISPUW4),
 422   ST_I_INST ("storw",  0x1),
 423
 424   ST_REG_INST ("stord", 0x22, 0x6, DISPUD4),
 425   ST_I_INST ("stord",  0x2),
 426
 427 /* Create a bit instruction.  */
 428 #define  CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
 429   /* OP=ui3 -->> opc13 ui3 */                                                 \
 430   /* OP=ui4 -->> opc12 ui4 */                                                 \
 431   /* OP=ui5 -->> opc11 ui5 */                                                 \
 432                                                                               \
 433   /* opcNN iN abs16 */                                                        \
 434   {NAME,  2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}},           \
 435   /* opcNN iN abs32 */                                                        \
 436   {NAME,  3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}},           \
 437   /* opcNN iN rbase */                                                        \
 438   {NAME,  1, OPC2,  SHIFT+4,  CSTBIT_INS, {{OP,20}, {rbase,16}}},             \
 439   /* opcNN iN rbase disps12 */                                                \
 440   {NAME,  2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}},  \
 441   /* opcNN iN rbase disps28 */                                                \
 442   {NAME,  3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}},  \
 443   /* opcNN iN rbase ridx scl2 disps6 */                                       \
 444   {NAME,  2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}},   \
 445   /* opcNN iN rbase ridx scl2 disps22 */                                      \
 446   {NAME,  3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
 447
 448   CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC),
 449   CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD),
 450   CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8,  21, 0x7B),
 451   {"cbitd",   2, 0x300838,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
 452   {"cbitd",   2, 0x18047B,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
 453
 454   CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD),
 455   CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE),
 456   CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8,  21, 0x7C),
 457   {"sbitd",   2, 0x300839,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
 458   {"sbitd",   2, 0x18047C,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
 459
 460   CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE),
 461   CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF),
 462   CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8,  21, 0x7D),
 463   {"tbitd",   2, 0x30083A,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
 464   {"tbitd",   2, 0x18047D,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
 465
 466 /* Instructions including a register list (opcode is represented as a mask).  */
 467 #define  REGLIST_INST(NAME, OPC, FLAG) \
 468   /* opc12 r mask16 */                                                      \
 469   {NAME,  2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
 470
 471   REG1_INST ("getrfid", 0xFF9),
 472   REG1_INST ("setrfid", 0xFFA),
 473
 474   REGLIST_INST ("push",  0x346,  NO_RPTR),
 475   REG1_FLAG_INST ("push", 0xFFB, NO_SP),
 476   REGLIST_INST ("pushx", 0x347,  NO_RPTR),
 477
 478   REGLIST_INST ("pop",   0x324,  NO_RPTR),
 479   REG1_FLAG_INST ("pop", 0xFFC,  NO_SP),
 480   REGLIST_INST ("popx",  0x327,  NO_RPTR),
 481
 482   REGLIST_INST ("popret", 0x326, NO_RPTR),
 483   REG1_FLAG_INST ("popret",0xFFD,NO_SP),
 484
 485   REGLIST_INST ("loadm",  0x324, NO_RPTR),
 486   REGLIST_INST ("loadma", 0x325, USER_REG),
 487
 488   REGLIST_INST ("storm",  0x344, NO_RPTR),
 489   REGLIST_INST ("storma", 0x345, USER_REG),
 490
 491 /* Create a branch instruction.  */
 492 #define  BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
 493   /* opc12 r disps17 */                                                   \
 494   {NAME,  2, OPC1,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}},  \
 495   /* opc12 r disps32 */                                                   \
 496   {NAME,  3, OPC2,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
 497
 498   BR_INST ("bal",   0x307, 0x317, NO_TYPE_INS),
 499
 500   /* Decrement and Branch instructions.  */
 501   BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS),
 502   BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS),
 503   BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS),
 504
 505   /* Jump and link instructions.  */
 506   REG1_INST ("jal",    0xFF8),
 507   REG2_INST ("jal",    0x37),
 508   REG2_INST ("jalid",  0x33),
 509
 510 /* Create a CO-processor instruction.  */
 511   /* esc12 c4 ui16 */
 512   {"cpi",  2, 0x301,  20, COP_REG_INS, {{ui4,16}, {ui16,0}}},
 513   /* esc12 c4 ui16 ui16 */
 514   {"cpi",  3, 0x311,  20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}},
 515
 516 #define  COP_INST(NAME, OPC, TYPE, REG1, REG2) \
 517   /* opc12 c4 opc8 REG1 REG2 */                                               \
 518   {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
 519 /* A reverse form of the above macro.  */
 520 #define  REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \
 521   /* opc12 c4 opc8 REG2 REG1 */                                               \
 522   {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}}
 523
 524   COP_INST      ("mtcr",   0, COP_REG_INS,      regr,     copregr),
 525   COP_INST      ("mfcr",   1, COP_REG_INS,      copregr,  regr),
 526   COP_INST      ("mtcsr",  2, COPS_REG_INS,     regr,     copsregr),
 527   COP_INST      ("mfcsr",  3, COPS_REG_INS,     copsregr, regr),
 528   COP_INST      ("ldcr",   4, COP_REG_INS,      regr,     copregr),
 529   REV_COP_INST  ("stcr",   5, COP_REG_INS,      copregr,  regr),
 530   COP_INST      ("ldcsr",  6, COPS_REG_INS,     regr,     copsregr),
 531   REV_COP_INST  ("stcsr",  7, COPS_REG_INS,     copsregr, regr),
 532
 533 /* Create a memory-related CO-processor instruction.  */
 534 #define  COPMEM_INST(NAME, OPC, TYPE) \
 535   /* opc12 c4 opc12 r mask16 */                           \
 536   {NAME,  3, 0x3110300+OPC,  4, TYPE | REG_LIST | FMT_5,  \
 537       {{ui4,16}, {regr,0}, {ui16,16}}}
 538
 539   COPMEM_INST("loadmcr",  0,  COP_REG_INS),
 540   COPMEM_INST("stormcr",  1,  COP_REG_INS),
 541   COPMEM_INST("loadmcsr", 2,  COPS_REG_INS),
 542   COPMEM_INST("stormcsr", 3,  COPS_REG_INS),
 543
 544   /* CO-processor extensions.  */
 545   /* opc12 c4 opc4 ui4 disps9 */
 546   {"bcop",    2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
 547       {{ui4,8}, {ui4,16}, {disps9,0}}},
 548   /* opc12 c4 opc4 ui4 disps25 */
 549   {"bcop",    3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
 550       {{ui4,8}, {ui4,16}, {disps25,0}}},
 551   /* opc12 c4 opc4 cpdo r r */
 552   {"cpdop",   2, 0x3010B, 12, COP_REG_INS | FMT_4,
 553       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
 554   /* opc12 c4 opc4 cpdo r r cpdo16 */
 555   {"cpdop",   3, 0x3110B, 12, COP_REG_INS | FMT_4,
 556       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
 557   /* esc16 r procreg */
 558   {"mtpr",    2, 0x3009,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
 559   /* esc16 procreg r */
 560   {"mfpr",    2, 0x300A,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
 561
 562   /* Miscellaneous.  */
 563   /* opc12 ui4 */
 564   {"excp",    1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}},
 565   /* opc28 ui4 */
 566   {"cinv",    2, 0x3010000, 4,  NO_TYPE_INS, {{ui4,0}}},
 567
 568   /* opc9 ui5 ui5 ui5 r r */
 569   {"ram", 2, 0x7C,  23, NO_TYPE_INS,
 570       {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
 571   {"rim", 2, 0x7D,  23, NO_TYPE_INS,
 572       {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
 573
 574   /* opc9 ui3 r */
 575   {"rotb",    1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
 576   /* opc8 ui4 r */
 577   {"rotw",    1, 0xB9,  24, NO_TYPE_INS, {{ui4,20}, {regr,16}}},
 578   /* opc23 ui5 r */
 579   {"rotd",    2, 0x180478,  9, NO_TYPE_INS, {{ui5,4}, {regr,0}}},
 580
 581   {NULL,      0, 0, 0,  0, {{0, 0}}}
 582 };
 583
 584 const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
 585
 586 /* Macro to build a reg_entry, which have an opcode image :
 587    For example :
 588       REG(u4, 0x84, CRX_U_REGTYPE)
 589    is interpreted as :
 590       {"u4",  u4, 0x84, CRX_U_REGTYPE}
 591    The union initializer (second member) always refers to the first
 592    member of the union, so cast NAME to that type to avoid possible
 593    compiler warnings when used for non-CRX_R_REGTYPE cases.  */
 594 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {(reg) NAME}, N, TYPE}
 595
 596 const reg_entry crx_regtab[] =
 597 {
 598 /* Build a general purpose register r<N>.  */
 599 #define REG_R(N)    REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
 600
 601   REG_R(0),  REG_R(1),  REG_R(2),  REG_R(3),
 602   REG_R(4),  REG_R(5),  REG_R(6),  REG_R(7),
 603   REG_R(8),  REG_R(9),  REG_R(10), REG_R(11),
 604   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
 605   REG(ra, 0xe, CRX_R_REGTYPE),
 606   REG(sp, 0xf, CRX_R_REGTYPE),
 607
 608 /* Build a user register u<N>.  */
 609 #define REG_U(N)    REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
 610
 611   REG_U(0),  REG_U(1),  REG_U(2),  REG_U(3),
 612   REG_U(4),  REG_U(5),  REG_U(6),  REG_U(7),
 613   REG_U(8),  REG_U(9),  REG_U(10), REG_U(11),
 614   REG_U(12), REG_U(13), REG_U(14), REG_U(15),
 615   REG(ura, 0x8e, CRX_U_REGTYPE),
 616   REG(usp, 0x8f, CRX_U_REGTYPE),
 617
 618 /* Build a configuration register.  */
 619 #define REG_CFG(NAME, N)    REG(NAME, N, CRX_CFG_REGTYPE)
 620
 621   REG_CFG(hi,       0x10),
 622   REG_CFG(lo,       0x11),
 623   REG_CFG(uhi,      0x90),
 624   REG_CFG(ulo,      0x91),
 625   REG_CFG(psr,      0x12),
 626   REG_CFG(intbase,  0x13),
 627   REG_CFG(isp,      0x14),
 628   REG_CFG(cfg,      0x15),
 629   REG_CFG(cpcfg,    0x16),
 630   REG_CFG(cen,      0x17)
 631 };
 632
 633 const int crx_num_regs = ARRAY_SIZE (crx_regtab);
 634
 635 const reg_entry crx_copregtab[] =
 636 {
 637 /* Build a Coprocessor register c<N>.  */
 638 #define REG_C(N)    REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
 639
 640   REG_C(0),  REG_C(1),  REG_C(2),  REG_C(3),
 641   REG_C(4),  REG_C(5),  REG_C(6),  REG_C(7),
 642   REG_C(8),  REG_C(9),  REG_C(10), REG_C(11),
 643   REG_C(12), REG_C(13), REG_C(14), REG_C(15),
 644
 645 /* Build a Coprocessor Special register cs<N>.  */
 646 #define REG_CS(N)    REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
 647
 648   REG_CS(0),  REG_CS(1),  REG_CS(2),  REG_CS(3),
 649   REG_CS(4),  REG_CS(5),  REG_CS(6),  REG_CS(7),
 650   REG_CS(8),  REG_CS(9),  REG_CS(10), REG_CS(11),
 651   REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
 652 };
 653
 654 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
 655
 656 /* CRX operands table.  */
 657 const operand_entry crx_optab[] =
 658 {
 659   /* Index 0 is dummy, so we can count the instruction's operands.  */
 660   {0,   nullargs,   0},                                 /* dummy */
 661   {4,   arg_ic,     OP_CST4},                           /* cst4 */
 662   {16,  arg_ic,     OP_SIGNED},                         /* i16 */
 663   {32,  arg_ic,     OP_SIGNED},                         /* i32 */
 664   {3,   arg_ic,     OP_UNSIGNED},                       /* ui3 */
 665   {4,   arg_ic,     OP_UNSIGNED},                       /* ui4 */
 666   {5,   arg_ic,     OP_UNSIGNED},                       /* ui5 */
 667   {16,  arg_ic,     OP_UNSIGNED},                       /* ui16 */
 668   {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps9 */
 669   {16,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps17 */
 670   {24,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps25 */
 671   {32,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps32 */
 672   {4,   arg_c,      OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED},  /* dispu5 */
 673   {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
 674   {16,  arg_c,      OP_UNSIGNED|OP_UPPER_64KB},         /* abs16 */
 675   {32,  arg_c,      OP_UNSIGNED},                       /* abs32 */
 676   {4,   arg_rbase,  0},                                 /* rbase */
 677   {4,   arg_cr,     OP_DISPU4},                         /* rbase_dispu4 */
 678   {12,  arg_cr,     OP_SIGNED},                         /* rbase_disps12 */
 679   {16,  arg_cr,     OP_SIGNED},                         /* rbase_disps16 */
 680   {28,  arg_cr,     OP_SIGNED},                         /* rbase_disps28 */
 681   {32,  arg_cr,     OP_SIGNED},                         /* rbase_disps32 */
 682   {6,   arg_idxr,   OP_SIGNED},                         /* rindex_disps6 */
 683   {22,  arg_idxr,   OP_SIGNED},                         /* rindex_disps22 */
 684   {4,   arg_r,      0},                                 /* regr */
 685   {8,   arg_r,      0},                                 /* regr8 */
 686   {4,   arg_copr,   0},                                 /* copregr */
 687   {4,   arg_copsr,  0}                                  /* copsregr */
 688 };
 689
 690 /* CRX traps/interrupts.  */
 691 const trap_entry crx_traps[] =
 692 {
 693   {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
 694   {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
 695 };
 696
 697 const int crx_num_traps = ARRAY_SIZE (crx_traps);
 698
 699 /* cst4 operand mapping:
 700 The value in entry <N> is mapped to the value <N>
 701       Value               Binary mapping
 702     cst4_map[N]   -->>          N
 703
 704 Example (for N=5):
 705
 706     cst4_map[5]=-4  -->>        5               */
 707 const int crx_cst4_map[] =
 708 {
 709   0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
 710 };
 711
 712 const int crx_cst4_maps = ARRAY_SIZE (crx_cst4_map);
 713
 714 /* CRX instructions that don't have arguments.  */
 715 const char* crx_no_op_insn[] =
 716 {
 717   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
 718 };