opcodes/crx-opc.c

   1 /* crx-opc.c -- Table of opcodes for the CRX processor.
   2    Copyright 2004, 2007 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 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {NAME}, N, TYPE}
 592
 593 const reg_entry crx_regtab[] =
 594 {
 595 /* Build a general purpose register r<N>.  */
 596 #define REG_R(N)    REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
 597
 598   REG_R(0),  REG_R(1),  REG_R(2),  REG_R(3),
 599   REG_R(4),  REG_R(5),  REG_R(6),  REG_R(7),
 600   REG_R(8),  REG_R(9),  REG_R(10), REG_R(11),
 601   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
 602   REG(ra, 0xe, CRX_R_REGTYPE),
 603   REG(sp, 0xf, CRX_R_REGTYPE),
 604
 605 /* Build a user register u<N>.  */
 606 #define REG_U(N)    REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
 607
 608   REG_U(0),  REG_U(1),  REG_U(2),  REG_U(3),
 609   REG_U(4),  REG_U(5),  REG_U(6),  REG_U(7),
 610   REG_U(8),  REG_U(9),  REG_U(10), REG_U(11),
 611   REG_U(12), REG_U(13), REG_U(14), REG_U(15),
 612   REG(ura, 0x8e, CRX_U_REGTYPE),
 613   REG(usp, 0x8f, CRX_U_REGTYPE),
 614
 615 /* Build a configuration register.  */
 616 #define REG_CFG(NAME, N)    REG(NAME, N, CRX_CFG_REGTYPE)
 617
 618   REG_CFG(hi,       0x10),
 619   REG_CFG(lo,       0x11),
 620   REG_CFG(uhi,      0x90),
 621   REG_CFG(ulo,      0x91),
 622   REG_CFG(psr,      0x12),
 623   REG_CFG(intbase,  0x13),
 624   REG_CFG(isp,      0x14),
 625   REG_CFG(cfg,      0x15),
 626   REG_CFG(cpcfg,    0x16),
 627   REG_CFG(cen,      0x17)
 628 };
 629
 630 const int crx_num_regs = ARRAY_SIZE (crx_regtab);
 631
 632 const reg_entry crx_copregtab[] =
 633 {
 634 /* Build a Coprocessor register c<N>.  */
 635 #define REG_C(N)    REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
 636
 637   REG_C(0),  REG_C(1),  REG_C(2),  REG_C(3),
 638   REG_C(4),  REG_C(5),  REG_C(6),  REG_C(7),
 639   REG_C(8),  REG_C(9),  REG_C(10), REG_C(11),
 640   REG_C(12), REG_C(13), REG_C(14), REG_C(15),
 641
 642 /* Build a Coprocessor Special register cs<N>.  */
 643 #define REG_CS(N)    REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
 644
 645   REG_CS(0),  REG_CS(1),  REG_CS(2),  REG_CS(3),
 646   REG_CS(4),  REG_CS(5),  REG_CS(6),  REG_CS(7),
 647   REG_CS(8),  REG_CS(9),  REG_CS(10), REG_CS(11),
 648   REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
 649 };
 650
 651 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
 652
 653 /* CRX operands table.  */
 654 const operand_entry crx_optab[] =
 655 {
 656   /* Index 0 is dummy, so we can count the instruction's operands.  */
 657   {0,   nullargs,   0},                                 /* dummy */
 658   {4,   arg_ic,     OP_CST4},                           /* cst4 */
 659   {16,  arg_ic,     OP_SIGNED},                         /* i16 */
 660   {32,  arg_ic,     OP_SIGNED},                         /* i32 */
 661   {3,   arg_ic,     OP_UNSIGNED},                       /* ui3 */
 662   {4,   arg_ic,     OP_UNSIGNED},                       /* ui4 */
 663   {5,   arg_ic,     OP_UNSIGNED},                       /* ui5 */
 664   {16,  arg_ic,     OP_UNSIGNED},                       /* ui16 */
 665   {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps9 */
 666   {16,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps17 */
 667   {24,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps25 */
 668   {32,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps32 */
 669   {4,   arg_c,      OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED},  /* dispu5 */
 670   {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
 671   {16,  arg_c,      OP_UNSIGNED|OP_UPPER_64KB},         /* abs16 */
 672   {32,  arg_c,      OP_UNSIGNED},                       /* abs32 */
 673   {4,   arg_rbase,  0},                                 /* rbase */
 674   {4,   arg_cr,     OP_DISPU4},                         /* rbase_dispu4 */
 675   {12,  arg_cr,     OP_SIGNED},                         /* rbase_disps12 */
 676   {16,  arg_cr,     OP_SIGNED},                         /* rbase_disps16 */
 677   {28,  arg_cr,     OP_SIGNED},                         /* rbase_disps28 */
 678   {32,  arg_cr,     OP_SIGNED},                         /* rbase_disps32 */
 679   {6,   arg_idxr,   OP_SIGNED},                         /* rindex_disps6 */
 680   {22,  arg_idxr,   OP_SIGNED},                         /* rindex_disps22 */
 681   {4,   arg_r,      0},                                 /* regr */
 682   {8,   arg_r,      0},                                 /* regr8 */
 683   {4,   arg_copr,   0},                                 /* copregr */
 684   {4,   arg_copsr,  0}                                  /* copsregr */
 685 };
 686
 687 /* CRX traps/interrupts.  */
 688 const trap_entry crx_traps[] =
 689 {
 690   {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
 691   {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
 692 };
 693
 694 const int crx_num_traps = ARRAY_SIZE (crx_traps);
 695
 696 /* cst4 operand mapping:
 697 The value in entry <N> is mapped to the value <N>
 698       Value               Binary mapping
 699     cst4_map[N]   -->>          N
 700
 701 Example (for N=5):
 702
 703     cst4_map[5]=-4  -->>        5               */
 704 const long cst4_map[] =
 705 {
 706   0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
 707 };
 708
 709 const int cst4_maps = ARRAY_SIZE (cst4_map);
 710
 711 /* CRX instructions that don't have arguments.  */
 712 const char* no_op_insn[] =
 713 {
 714   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
 715 };