opcodes/cr16-opc.c

   1 /* cr16-opc.c -- Table of opcodes for the CR16 processor.
   2    Copyright (C) 2007-2019 Free Software Foundation, Inc.
   3    Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com)
   4
   5    This file is part of the GNU opcodes library.
   6
   7    This library is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    It is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software Foundation,
  19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20
  21 #include <stdio.h>
  22 #include "libiberty.h"
  23 #include "symcat.h"
  24 #include "opcode/cr16.h"
  25
  26 const inst cr16_instruction[] =
  27 {
  28 /* Create an arithmetic instruction - INST[bw].  */
  29 #define  ARITH_BYTE_INST(NAME, OPC, OP1)                             \
  30   /* opc8 imm4 r */                                                  \
  31   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{uimm4_1,20}, {regr,16}}},     \
  32   /* opc8 imm16 r */                                                 \
  33   {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}, \
  34   /* opc8 r r */                                                     \
  35   {NAME, 1, OPC+0x1, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
  36
  37 /* For Logical operations, allow unsigned imm16 also.  */
  38 #define  ARITH1_BYTE_INST(NAME, OPC, OP1)                            \
  39   /* opc8 imm16 r */                                                 \
  40   {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}
  41
  42
  43   ARITH_BYTE_INST ("andb", 0x20, uimm16),
  44   ARITH1_BYTE_INST ("andb", 0x20, imm16),
  45   ARITH_BYTE_INST ("andw", 0x22, uimm16),
  46   ARITH1_BYTE_INST ("andw", 0x22, imm16),
  47
  48   ARITH_BYTE_INST ("orb",  0x24, uimm16),
  49   ARITH1_BYTE_INST ("orb",  0x24, imm16),
  50   ARITH_BYTE_INST ("orw",  0x26, uimm16),
  51   ARITH1_BYTE_INST ("orw",  0x26, imm16),
  52
  53   ARITH_BYTE_INST ("xorb", 0x28, uimm16),
  54   ARITH1_BYTE_INST ("xorb", 0x28, imm16),
  55   ARITH_BYTE_INST ("xorw", 0x2A, uimm16),
  56   ARITH1_BYTE_INST ("xorw", 0x2A, imm16),
  57
  58   ARITH_BYTE_INST ("addub", 0x2C, imm16),
  59   ARITH_BYTE_INST ("adduw", 0x2E, imm16),
  60   ARITH_BYTE_INST ("addb",  0x30, imm16),
  61   ARITH_BYTE_INST ("addw",  0x32, imm16),
  62   ARITH_BYTE_INST ("addcb", 0x34, imm16),
  63   ARITH_BYTE_INST ("addcw", 0x36, imm16),
  64
  65   ARITH_BYTE_INST ("subb",  0x38, imm16),
  66   ARITH_BYTE_INST ("subw",  0x3A, imm16),
  67   ARITH_BYTE_INST ("subcb", 0x3C, imm16),
  68   ARITH_BYTE_INST ("subcw", 0x3E, imm16),
  69
  70   ARITH_BYTE_INST ("cmpb",  0x50, imm16),
  71   ARITH_BYTE_INST ("cmpw",  0x52, imm16),
  72
  73   ARITH_BYTE_INST ("movb",  0x58, imm16),
  74   ARITH_BYTE_INST ("movw",  0x5A, imm16),
  75
  76   ARITH_BYTE_INST ("mulb",  0x64, imm16),
  77   ARITH_BYTE_INST ("mulw",  0x66, imm16),
  78
  79 #define  ARITH_BYTE_INST1(NAME, OPC)                       \
  80   /* opc8 r r */                                           \
  81   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
  82
  83   ARITH_BYTE_INST1 ("movxb",  0x5C),
  84   ARITH_BYTE_INST1 ("movzb",  0x5D),
  85   ARITH_BYTE_INST1 ("mulsb",  0x0B),
  86
  87 #define  ARITH_BYTE_INST2(NAME, OPC)                       \
  88   /* opc8 r rp */                                          \
  89   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regp,16}}}
  90
  91   ARITH_BYTE_INST2 ("movxw",  0x5E),
  92   ARITH_BYTE_INST2 ("movzw",  0x5F),
  93   ARITH_BYTE_INST2 ("mulsw",  0x62),
  94   ARITH_BYTE_INST2 ("muluw",  0x63),
  95
  96 /* Create an arithmetic instruction - INST[d]- with 3 types.  */
  97 #define  ARITH_INST_D(NAME, OPC)                                     \
  98   /* opc8 imm4 rp */                                                 \
  99   {NAME, 1, OPC, 24, ARITH_INS, {{uimm4_1,20}, {regp,16}}},          \
 100   /* opc8 imm16 rp */                                                \
 101   {NAME, 2, (OPC<<4)+0xB, 20, ARITH_INS, {{imm16,0}, {regp,16}}},    \
 102   /* opc8 rp rp */                                                   \
 103   {NAME, 1, OPC+1, 24, ARITH_INS, {{regp,20}, {regp,16}}}
 104
 105 /* Create an arithmetic instruction - INST[d]-20 bit types.  */
 106 #define  ARITH_INST20(NAME, OPC)                        \
 107   /* opc8 uimm20 rp */                                  \
 108   {NAME, 2, OPC, 24, ARITH_INS, {{uimm20,0},  {regp,20}}}
 109
 110 /* Create an arithmetic instruction - INST[d]-32 bit types.  */
 111 #define  ARITH_INST32(NAME, OPC, OP1)                \
 112   /* opc12 imm32 rp */                               \
 113   {NAME, 3, OPC, 20, ARITH_INS, {{OP1,0},  {regp,16}}}
 114
 115 /* Create an arithmetic instruction - INST[d]-32bit types(reg pairs).*/
 116 #define  ARITH_INST32RP(NAME, OPC)                   \
 117   /* opc24 rp rp */                                  \
 118   {NAME, 2, OPC, 12, ARITH_INS, {{regp,4},  {regp,0}}}
 119
 120   ARITH_INST_D   ("movd", 0x54),
 121   ARITH_INST20   ("movd", 0x05),
 122   ARITH_INST32   ("movd", 0x007, imm32),
 123   ARITH_INST_D   ("addd", 0x60),
 124   ARITH_INST20   ("addd", 0x04),
 125   ARITH_INST32   ("addd", 0x002, imm32),
 126   ARITH_INST32   ("subd", 0x003, imm32),
 127   ARITH_INST32RP ("subd", 0x0014C),
 128   ARITH_INST_D   ("cmpd", 0x56),
 129   ARITH_INST32   ("cmpd", 0x009, imm32),
 130   ARITH_INST32   ("andd", 0x004, uimm32),
 131   ARITH_INST32RP ("andd", 0x0014B),
 132   ARITH_INST32   ("ord",  0x005, uimm32),
 133   ARITH_INST32RP ("ord",  0x00149),
 134   ARITH_INST32   ("xord", 0x006, uimm32),
 135   ARITH_INST32RP ("xord", 0x0014A),
 136
 137 /* Create a shift instruction.  */
 138 #define  SHIFT_INST_A(NAME, OPC1, OPC2, SHIFT, OP1, OP2)    \
 139   /* opc imm r */                                           \
 140   {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},  \
 141   /* opc imm r */                                           \
 142   {NAME, 1, OPC1+1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},\
 143   /* opc r r */                                             \
 144   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
 145
 146   SHIFT_INST_A("ashub", 0x80, 0x41, 23, imm4, regr),
 147   SHIFT_INST_A("ashud", 0x26, 0x48, 25, imm6, regp),
 148   SHIFT_INST_A("ashuw", 0x42, 0x45, 24, imm5, regr),
 149
 150 #define  SHIFT_INST_L(NAME, OPC1, OPC2, SHIFT, OP1, OP2)    \
 151   /* opc imm r */                                           \
 152   {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},  \
 153   /* opc r r */                                             \
 154   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
 155
 156   SHIFT_INST_L("lshb", 0x13, 0x44, 23, imm4, regr),
 157   SHIFT_INST_L("lshd", 0x25, 0x47, 25, imm6, regp),
 158   SHIFT_INST_L("lshw", 0x49, 0x46, 24, imm5, regr),
 159
 160 /* Create a conditional branch instruction.  */
 161 #define  BRANCH_INST(NAME, OPC)                                       \
 162   /* opc4 c4 dispe9 */                                                \
 163   {NAME,  1, OPC, 28, BRANCH_INS | RELAXABLE, {{cc,20}, {dispe9,16}}},\
 164   /* opc4 c4 disps17 */                                               \
 165   {NAME,  2, ((OPC<<4)+0x8), 24, BRANCH_INS | RELAXABLE, {{cc,20}, {disps17,0}}},\
 166   /* opc4 c4 disps25 */                                               \
 167   {NAME,  3, (OPC<<4), 16 , BRANCH_INS | RELAXABLE, {{cc,4}, {disps25,16}}}
 168
 169   BRANCH_INST ("b", 0x1),
 170
 171 /* Create a 'Branch if Equal to 0' instruction.  */
 172 #define  BRANCH_NEQ_INST(NAME, OPC)                           \
 173   /* opc8 disps5 r */                                         \
 174   {NAME,  1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {disps5,20}}}
 175
 176   BRANCH_NEQ_INST ("beq0b",  0x0C),
 177   BRANCH_NEQ_INST ("bne0b",  0x0D),
 178   BRANCH_NEQ_INST ("beq0w",  0x0E),
 179   BRANCH_NEQ_INST ("bne0w",  0x0F),
 180
 181
 182 /* Create an instruction using a single register operand.  */
 183 #define  REG1_INST(NAME, OPC)                  \
 184   /* opc8 c4 r */                              \
 185   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
 186
 187 #define  REGP1_INST(NAME, OPC)                \
 188   /* opc8 c4 r */                             \
 189   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regp,16}}}
 190
 191 /* Same as REG1_INST, with additional FLAGS.  */
 192 #define  REG1_FLAG_INST(NAME, OPC, FLAGS)             \
 193   /* opc8 c4 r */                                     \
 194   {NAME,  1, OPC, 20, NO_TYPE_INS | FLAGS, {{regp,16}}}
 195
 196   /* JCond instructions */
 197   REGP1_INST ("jeq",  0x0A0),
 198   REGP1_INST ("jne",  0x0A1),
 199   REGP1_INST ("jcs",  0x0A2),
 200   REGP1_INST ("jcc",  0x0A3),
 201   REGP1_INST ("jhi",  0x0A4),
 202   REGP1_INST ("jls",  0x0A5),
 203   REGP1_INST ("jgt",  0x0A6),
 204   REGP1_INST ("jle",  0x0A7),
 205   REGP1_INST ("jfs",  0x0A8),
 206   REGP1_INST ("jfc",  0x0A9),
 207   REGP1_INST ("jlo",  0x0AA),
 208   REGP1_INST ("jhs",  0x0AB),
 209   REGP1_INST ("jlt",  0x0AC),
 210   REGP1_INST ("jge",  0x0AD),
 211   REGP1_INST ("jump", 0x0AE),
 212   REGP1_INST ("jusr", 0x0AF),
 213
 214   /* SCond instructions */
 215   REG1_INST ("seq",  0x080),
 216   REG1_INST ("sne",  0x081),
 217   REG1_INST ("scs",  0x082),
 218   REG1_INST ("scc",  0x083),
 219   REG1_INST ("shi",  0x084),
 220   REG1_INST ("sls",  0x085),
 221   REG1_INST ("sgt",  0x086),
 222   REG1_INST ("sle",  0x087),
 223   REG1_INST ("sfs",  0x088),
 224   REG1_INST ("sfc",  0x089),
 225   REG1_INST ("slo",  0x08A),
 226   REG1_INST ("shs",  0x08B),
 227   REG1_INST ("slt",  0x08C),
 228   REG1_INST ("sge",  0x08D),
 229
 230
 231 /* Create an instruction using two register operands.  */
 232 #define  REG3_INST(NAME, OPC)                                    \
 233   /* opc24 r r rp  */                                            \
 234   {NAME,  2, OPC,  12, NO_TYPE_INS, {{regr,4}, {regr,0}, {regp,8}}}
 235
 236   /* MULTIPLY INSTRUCTIONS */
 237   REG3_INST ("macqw",  0x0014d),
 238   REG3_INST ("macuw",  0x0014e),
 239   REG3_INST ("macsw",  0x0014f),
 240
 241 /* Create a branch instruction.  */
 242 #define  BR_INST(NAME, OPC)                               \
 243   /* opc12 ra disps25 */                                  \
 244   {NAME,  2, OPC,  24, NO_TYPE_INS, {{rra,0}, {disps25,0}}}
 245
 246 #define  BR_INST_RP(NAME, OPC)                              \
 247   /* opc8 rp disps25 */                                     \
 248   {NAME,  3, OPC,  12, NO_TYPE_INS, {{regp,4}, {disps25,16}}}
 249
 250   BR_INST    ("bal", 0xC0),
 251   BR_INST_RP ("bal", 0x00102),
 252
 253 #define  REGPP2_INST(NAME, OPC)                         \
 254   /* opc16 rp rp  */                                    \
 255   {NAME,  2, OPC,  12, NO_TYPE_INS, {{regp,0}, {regp,4}}}
 256  /* Jump and link instructions.  */
 257   REGP1_INST  ("jal",0x00D),
 258   REGPP2_INST ("jal",0x00148),
 259
 260
 261 /* Instructions including a register list (opcode is represented as a mask). */
 262 #define  REGLIST_INST(NAME, OPC, TYPE)                               \
 263   /* opc7 r count3 RA */                                             \
 264   {NAME,1, (OPC<<1)+1, 23, TYPE, {{uimm3_1,20},{regr,16},{regr,0}}}, \
 265   /* opc8 r count3 */                                                \
 266   {NAME,  1, OPC, 24, TYPE, {{uimm3_1,20}, {regr,16}}},              \
 267   /* opc12 RA  */                                                    \
 268   {NAME,  1, (OPC<<8)+0x1E, 16, TYPE, {{regr,0}}}
 269
 270    REGLIST_INST   ("push",   0x01, (NO_TYPE_INS | REG_LIST)),
 271    REGLIST_INST   ("pop",    0x02, (NO_TYPE_INS | REG_LIST)),
 272    REGLIST_INST   ("popret", 0x03, (NO_TYPE_INS | REG_LIST)),
 273
 274   {"loadm",  1, 0x14, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
 275   {"loadmp", 1, 0x15, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
 276   {"storm",  1, 0x16, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
 277   {"stormp", 1, 0x17, 19, NO_TYPE_INS | REG_LIST, {{uimm3_1,16}}},
 278
 279  /* Processor Register Manipulation instructions  */
 280   /* opc16 reg, preg */
 281   {"lpr",  2, 0x00140, 12, NO_TYPE_INS, {{regr,0}, {pregr,4}}},
 282   /* opc16 regp, pregp */
 283   {"lprd", 2, 0x00141, 12, NO_TYPE_INS, {{regp,0}, {pregrp,4}}},
 284   /* opc16 preg, reg */
 285   {"spr",  2, 0x00142, 12, NO_TYPE_INS, {{pregr,4}, {regr,0}}},
 286   /* opc16 pregp, regp */
 287   {"sprd", 2, 0x00143, 12, NO_TYPE_INS, {{pregrp,4}, {regp,0}}},
 288
 289  /* Miscellaneous.  */
 290   /* opc12 ui4 */
 291   {"excp", 1, 0x00C, 20, NO_TYPE_INS, {{uimm4,16}}},
 292
 293 /* Create a bit-b instruction.  */
 294 #define  CSTBIT_INST_B(NAME, OP, OPC1, OPC2, OPC3, OPC4)               \
 295   /* opcNN iN abs20 */                                                 \
 296   {NAME,  2, (OPC3+1), 23, CSTBIT_INS, {{OP,20},{abs20,0}}},           \
 297   /* opcNN iN abs24 */                                                 \
 298   {NAME,  3, (OPC2+3), 12, CSTBIT_INS, {{OP,4},{abs24,16}}},           \
 299   /* opcNN iN (Rindex)abs20 */                                         \
 300   {NAME,  2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rindex7_abs20,0}}},      \
 301   /* opcNN iN (prp) disps14(RPbase) */                                 \
 302   {NAME,  2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}},      \
 303   /* opcNN iN disps20(Rbase) */                                        \
 304   {NAME,  3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}},      \
 305   /* opcNN iN (rp) disps0(RPbase) */                                   \
 306   {NAME,  1, OPC3-2, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}},   \
 307   /* opcNN iN (rp) disps16(RPBase) */                                  \
 308   {NAME,  2, OPC3,  23, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}},    \
 309   /* opcNN iN (rp) disps20(RPBase) */                                  \
 310   {NAME,  3, (OPC2+1), 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
 311   /* opcNN iN rrp (Rindex)disps20(RPbase) */                           \
 312   {NAME,  3, (OPC2+2), 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
 313
 314   CSTBIT_INST_B ("cbitb", uimm3, 0x68, 0x00104, 0xD6, 0x1AA),
 315   CSTBIT_INST_B ("sbitb", uimm3, 0x70, 0x00108, 0xE6, 0x1CA),
 316   CSTBIT_INST_B ("tbitb", uimm3, 0x78, 0x0010C, 0xF6, 0x1EA),
 317
 318 /* Create a bit-w instruction.  */
 319 #define  CSTBIT_INST_W(NAME, OP, OPC1, OPC2, OPC3, OPC4)               \
 320   /* opcNN iN abs20 */                                                 \
 321   {NAME,  2, OPC1+6, 24, CSTBIT_INS, {{OP,20},{abs20,0}}},             \
 322   /* opcNN iN abs24 */                                                 \
 323   {NAME,  3, OPC2+3, 12, CSTBIT_INS, {{OP,4},{abs24,16}}},             \
 324   /* opcNN iN (Rindex)abs20 */                                         \
 325   {NAME,  2, OPC3, 25, CSTBIT_INS, {{OP,20}, {rindex8_abs20,0}}},      \
 326   /* opcNN iN (prp) disps14(RPbase) */                                 \
 327   {NAME,  2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}},      \
 328   /* opcNN iN disps20(Rbase) */                                        \
 329   {NAME,  3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}},      \
 330   /* opcNN iN (rp) disps0(RPbase) */                                   \
 331   {NAME,  1, OPC1+5, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}},   \
 332   /* opcNN iN (rp) disps16(RPBase) */                                  \
 333   {NAME,  2, OPC1,  24, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}},    \
 334   /* opcNN iN (rp) disps20(RPBase) */                                  \
 335   {NAME,  3, OPC2+1, 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}},   \
 336   /* opcNN iN rrp (Rindex)disps20(RPbase) */                           \
 337   {NAME,  3, OPC2+2, 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
 338
 339   CSTBIT_INST_W ("cbitw", uimm4, 0x69, 0x00114, 0x36, 0x1AB),
 340   CSTBIT_INST_W ("sbitw", uimm4, 0x71, 0x00118, 0x3A, 0x1CB),
 341   CSTBIT_INST_W ("tbitw", uimm4, 0x79, 0x0011C, 0x3E, 0x1EB),
 342
 343   /* tbit cnt */
 344   {"tbit", 1, 0x06, 24, CSTBIT_INS, {{uimm4,20}, {regr,16}}},
 345   /* tbit reg reg */
 346   {"tbit", 1, 0x07, 24, CSTBIT_INS, {{regr,20},  {regr,16}}},
 347
 348
 349 /* Load instructions (from memory to register).  */
 350 #define  LD_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_S, OP_D)     \
 351  /* opc8 reg abs20 */                                                    \
 352  {NAME, 2, OPC3,  24, LD_STOR_INS, {{abs20,0}, {OP_D,20}}},              \
 353  /* opc20 reg abs24 */                                                   \
 354  {NAME, 3, OPC1+3, 12, LD_STOR_INS, {{abs24,16}, {OP_D,4}}},             \
 355  /* opc7 reg rindex8_abs20 */                                            \
 356  {NAME, 2, OPC5, 25, LD_STOR_INS, {{rindex8_abs20,0}, {OP_D,20}}},       \
 357   /* opc4 reg  disps4(RPbase) */                                         \
 358  {NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,24}, {OP_D,20}}},          \
 359  /* opcNN reg  disps0(RPbase) */                                         \
 360  {NAME, 1, OPC2, 24, LD_STOR_INS, {{rpindex_disps0,0}, {OP_D,20}}},      \
 361  /* opc reg  disps14(RPbase) */                                          \
 362  {NAME, 2, OPC4, 22, LD_STOR_INS, {{rpindex_disps14,0}, {OP_D,20}}},     \
 363  /* opc reg -disps20(Rbase) */                                           \
 364  {NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{rbase_dispe20,16}, {OP_D,4}}},  \
 365  /* opc reg disps20(Rbase) */                                            \
 366  {NAME, 3, OPC1, 12, LD_STOR_INS, {{rbase_disps20,16}, {OP_D,4}}},       \
 367   /* opc reg (rp) disps16(RPbase) */                                     \
 368  {NAME, 2, OPC2+1, 24, LD_STOR_INS, {{rpbase_disps16,0}, {OP_D,20}}},    \
 369   /* opc16 reg (rp) disps20(RPbase) */                                   \
 370  {NAME, 3, OPC1+1, 12, LD_STOR_INS, {{rpbase_disps20,16}, {OP_D,4}}},    \
 371   /* op reg (rp) -disps20(RPbase) */                                     \
 372  {NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{rpbase_dispe20,16}, {OP_D,4}}}, \
 373  /* opc reg rrp (Rindex)disps20(RPbase) */                               \
 374  {NAME, 3, (OPC1+2), 12, LD_STOR_INS, {{rpindex_disps20,16}, {OP_D,4}}}
 375
 376   LD_REG_INST ("loadb", 0x00124, 0xBE, 0x88, 0x219, 0x45, rpbase_disps4, regr),
 377   LD_REG_INST ("loadd", 0x00128, 0xAE, 0x87, 0x21A, 0x46, rpbase_dispe4, regp),
 378   LD_REG_INST ("loadw", 0x0012C, 0x9E, 0x89, 0x21B, 0x47, rpbase_dispe4, regr),
 379
 380 /* Store instructions (from reg to memory).  */
 381 #define  ST_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_D, OP_S)     \
 382  /* opc8 reg abs20 */                                                    \
 383  {NAME, 2, OPC3,  24, LD_STOR_INS, {{OP_S,20}, {abs20,0}}},              \
 384  /* opc20 reg abs24 */                                                   \
 385  {NAME, 3, OPC1+3, 12, LD_STOR_INS, {{OP_S,4}, {abs24,16}}},             \
 386  /* opc7 reg rindex8_abs20 */                                            \
 387  {NAME, 2, OPC5, 25, LD_STOR_INS, {{OP_S,20}, {rindex8_abs20,0}}},       \
 388   /* opc4 reg disps4(RPbase) */                                          \
 389  {NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,20}, {OP_D,24}}},          \
 390  /* opcNN reg  disps0(RPbase) */                                         \
 391  {NAME, 1, OPC2, 24, LD_STOR_INS, {{OP_S,20}, {rpindex_disps0,0}}},      \
 392  /* opc reg  disps14(RPbase) */                                          \
 393  {NAME, 2, OPC4, 22, LD_STOR_INS, {{OP_S,20}, {rpindex_disps14,0}}},     \
 394  /* opc reg -disps20(Rbase) */                                           \
 395  {NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{OP_S,4}, {rbase_dispe20,16}}},  \
 396  /* opc reg disps20(Rbase) */                                            \
 397  {NAME, 3, OPC1, 12, LD_STOR_INS, {{OP_S,4}, {rbase_disps20,16}}},       \
 398   /* opc reg  disps16(RPbase) */                                         \
 399  {NAME, 2, OPC2+1, 24, LD_STOR_INS, {{OP_S,20}, {rpbase_disps16,0}}},    \
 400   /* opc16 reg disps20(RPbase) */                                        \
 401  {NAME, 3, OPC1+1, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_disps20,16}}},    \
 402   /* op reg (rp) -disps20(RPbase) */                                     \
 403  {NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_dispe20,16}}}, \
 404  /* opc reg rrp (Rindex)disps20(RPbase) */                               \
 405  {NAME, 3, OPC1+2, 12, LD_STOR_INS, {{OP_S,4}, {rpindex_disps20,16}}}
 406
 407
 408 /* Store instructions (from imm to memory).  */
 409 #define  ST_IMM_INST(NAME, OPC1, OPC2, OPC3, OPC4)                       \
 410   /* opcNN iN abs20 */                                                   \
 411   {NAME,  2, OPC1, 24, LD_STOR_INS, {{uimm4,20},{abs20,0}}},             \
 412   /* opcNN iN abs24 */                                                   \
 413   {NAME,  3, OPC2+3, 12, LD_STOR_INS, {{uimm4,4},{abs24,16}}},           \
 414   /* opcNN iN (Rindex)abs20 */                                           \
 415   {NAME,  2, OPC3, 25, LD_STOR_INS, {{uimm4,20}, {rindex8_abs20,0}}},    \
 416   /* opcNN iN (prp) disps14(RPbase) */                                   \
 417   {NAME,  2, OPC4, 22, LD_STOR_INS, {{uimm4,4},{rpindex_disps14,0}}},    \
 418   /* opcNN iN (rp) disps0(RPbase) */                                     \
 419   {NAME,  1, OPC1+1, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps0,16}}}, \
 420   /* opcNN iN disps20(Rbase) */                                          \
 421   {NAME,  3, OPC2, 12, LD_STOR_INS, {{uimm4,4}, {rbase_disps20,16}}},    \
 422   /* opcNN iN (rp) disps16(RPBase) */                                    \
 423   {NAME,  2, OPC1+2, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps16,0}}}, \
 424   /* opcNN iN (rp) disps20(RPBase) */                                    \
 425   {NAME,  3, OPC2+1, 12, LD_STOR_INS, {{uimm4,4}, {rpbase_disps20,16}}}, \
 426   /* opcNN iN rrp (Rindex)disps20(RPbase) */                             \
 427   {NAME,  3, OPC2+2, 12, LD_STOR_INS, {{uimm4,4}, {rpindex_disps20,16}}}
 428
 429   ST_REG_INST ("storb", 0x00134, 0xFE, 0xC8, 0x319, 0x65, rpbase_disps4, regr),
 430   ST_IMM_INST ("storb", 0x81, 0x00120, 0x42, 0x218),
 431   ST_REG_INST ("stord", 0x00138, 0xEE, 0xC7, 0x31A, 0x66, rpbase_dispe4, regp),
 432   ST_REG_INST ("storw", 0x0013C, 0xDE, 0xC9, 0x31B, 0x67, rpbase_dispe4, regr),
 433   ST_IMM_INST ("storw", 0xC1, 0x00130, 0x62, 0x318),
 434
 435 /* Create instruction with no operands.  */
 436 #define  NO_OP_INST(NAME, OPC)   \
 437   /* opc16 */                    \
 438   {NAME,  1, OPC, 16, 0, {{0, 0}}}
 439
 440   NO_OP_INST ("cinv[i]",     0x000A),
 441   NO_OP_INST ("cinv[i,u]",   0x000B),
 442   NO_OP_INST ("cinv[d]",     0x000C),
 443   NO_OP_INST ("cinv[d,u]",   0x000D),
 444   NO_OP_INST ("cinv[d,i]",   0x000E),
 445   NO_OP_INST ("cinv[d,i,u]", 0x000F),
 446   NO_OP_INST ("nop",         0x2C00),
 447   NO_OP_INST ("retx",        0x0003),
 448   NO_OP_INST ("di",          0x0004),
 449   NO_OP_INST ("ei",          0x0005),
 450   NO_OP_INST ("wait",        0x0006),
 451   NO_OP_INST ("eiwait",      0x0007),
 452
 453   {NULL,      0, 0, 0,    0, {{0, 0}}}
 454 };
 455
 456 const unsigned int cr16_num_opcodes = ARRAY_SIZE (cr16_instruction);
 457
 458 /* Macro to build a reg_entry, which have an opcode image :
 459    For example :
 460       REG(u4, 0x84, CR16_U_REGTYPE)
 461    is interpreted as :
 462       {"u4",  u4, 0x84, CR16_U_REGTYPE}
 463    The union initializer (second member) always refers to the first
 464    member of the union, so cast NAME to that type to avoid possible
 465    compiler warnings when used for CR16_P_REGTYPE cases.  */
 466 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {(reg) NAME}, N, TYPE}
 467
 468 #define REGP(NAME, BNAME, N, TYPE)    {STRINGX(NAME), {BNAME}, N, TYPE}
 469
 470 const reg_entry cr16_regtab[] =
 471 { /* Build a general purpose register r<N>.  */
 472 #define REG_R(N)    REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
 473
 474   REG_R(0), REG_R(1), REG_R(2), REG_R(3),
 475   REG_R(4), REG_R(5), REG_R(6), REG_R(7),
 476   REG_R(8), REG_R(9), REG_R(10), REG_R(11),
 477   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
 478   REG(r12_L, 12,  CR16_R_REGTYPE),
 479   REG(r13_L, 13,  CR16_R_REGTYPE),
 480   REG(ra,    0xe, CR16_R_REGTYPE),
 481   REG(sp,    0xf, CR16_R_REGTYPE),
 482   REG(sp_L,  0xf, CR16_R_REGTYPE),
 483   REG(RA,    0xe, CR16_R_REGTYPE),
 484 };
 485
 486 const reg_entry cr16_regptab[] =
 487 { /* Build a general purpose register r<N>.  */
 488
 489 #define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
 490
 491   REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
 492   REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
 493   REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
 494   REG((r12), 0xc, CR16_RP_REGTYPE),
 495   REG((r13), 0xd, CR16_RP_REGTYPE),
 496   //REG((r14), 0xe, CR16_RP_REGTYPE),
 497   REG((ra), 0xe, CR16_RP_REGTYPE),
 498   REG((sp), 0xf, CR16_RP_REGTYPE),
 499 };
 500
 501
 502 const unsigned int cr16_num_regs = ARRAY_SIZE (cr16_regtab) ;
 503 const unsigned int cr16_num_regps = ARRAY_SIZE (cr16_regptab) ;
 504
 505 const reg_entry cr16_pregtab[] =
 506 {
 507 /* Build a processor register.  */
 508   REG(dbs,   0x0, CR16_P_REGTYPE),
 509   REG(dsr,   0x1, CR16_P_REGTYPE),
 510   REG(dcrl,  0x2, CR16_P_REGTYPE),
 511   REG(dcrh,  0x3, CR16_P_REGTYPE),
 512   REG(car0l, 0x4, CR16_P_REGTYPE),
 513   REG(car0h, 0x5, CR16_P_REGTYPE),
 514   REG(car1l, 0x6, CR16_P_REGTYPE),
 515   REG(car1h, 0x7, CR16_P_REGTYPE),
 516   REG(cfg,   0x8, CR16_P_REGTYPE),
 517   REG(psr,   0x9, CR16_P_REGTYPE),
 518   REG(intbasel, 0xa, CR16_P_REGTYPE),
 519   REG(intbaseh, 0xb, CR16_P_REGTYPE),
 520   REG(ispl,  0xc, CR16_P_REGTYPE),
 521   REG(isph,  0xd, CR16_P_REGTYPE),
 522   REG(uspl,  0xe, CR16_P_REGTYPE),
 523   REG(usph,  0xf, CR16_P_REGTYPE),
 524 };
 525
 526 const reg_entry cr16_pregptab[] =
 527 {
 528   REG(dbs,   0, CR16_P_REGTYPE),
 529   REG(dsr,   1, CR16_P_REGTYPE),
 530   REG(dcr,   2, CR16_P_REGTYPE),
 531   REG(car0,  4, CR16_P_REGTYPE),
 532   REG(car1,  6, CR16_P_REGTYPE),
 533   REG(cfg,   8, CR16_P_REGTYPE),
 534   REG(psr,   9, CR16_P_REGTYPE),
 535   REG(intbase, 10, CR16_P_REGTYPE),
 536   REG(isp,   12, CR16_P_REGTYPE),
 537   REG(usp,   14, CR16_P_REGTYPE),
 538 };
 539
 540 const unsigned int cr16_num_pregs =  ARRAY_SIZE (cr16_pregtab);
 541 const unsigned int cr16_num_pregps =  ARRAY_SIZE (cr16_pregptab);
 542
 543 const char *cr16_b_cond_tab[]=
 544 {
 545   "eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
 546   "lo","hs","lt","ge","r", "???"
 547 };
 548
 549 const unsigned int cr16_num_cc =  ARRAY_SIZE (cr16_b_cond_tab);
 550
 551 /* CR16 operands table.  */
 552 const operand_entry cr16_optab[] =
 553 {
 554   /* Index 0 is dummy, so we can count the instruction's operands.  */
 555   {0,    nullargs,     0},                        /* dummy */
 556   {3,    arg_ic,       OP_SIGNED},                /* imm3 */
 557   {4,    arg_ic,       OP_SIGNED},                /* imm4 */
 558   {5,    arg_ic,       OP_SIGNED},                /* imm5 */
 559   {6,    arg_ic,       OP_SIGNED},                /* imm6 */
 560   {16,   arg_ic,       OP_SIGNED},                /* imm16 */
 561   {20,   arg_ic,       OP_SIGNED},                /* imm20 */
 562   {32,   arg_ic,       OP_SIGNED},                /* imm32 */
 563   {3,    arg_ic,       OP_UNSIGNED},              /* uimm3 */
 564   {3,    arg_ic,       OP_UNSIGNED|OP_DEC},       /* uimm3_1 */
 565   {4,    arg_ic,       OP_UNSIGNED},              /* uimm4 */
 566   {4,    arg_ic,       OP_UNSIGNED|OP_ESC},       /* uimm4_1 */
 567   {5,    arg_ic,       OP_UNSIGNED},              /* uimm5 */
 568   {16,   arg_ic,       OP_UNSIGNED},              /* uimm16 */
 569   {20,   arg_ic,       OP_UNSIGNED},              /* uimm20 */
 570   {32,   arg_ic,       OP_UNSIGNED},              /* uimm32 */
 571   {5,    arg_c,        OP_EVEN|OP_SHIFT_DEC|OP_SIGNED},      /* disps5 */
 572   {16,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps17 */
 573   {24,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps25 */
 574   {8,    arg_c,        OP_EVEN|OP_UNSIGNED},      /* dispe9 */
 575   {20,   arg_c,        OP_UNSIGNED|OP_ABS20},     /* abs20 */
 576   {24,   arg_c,        OP_UNSIGNED|OP_ABS24},     /* abs24 */
 577   {4,    arg_rp,       0},                        /* rra */
 578   {4,    arg_rbase,    0},                        /* rbase */
 579   {20,   arg_cr,       OP_UNSIGNED},              /* rbase_disps20 */
 580   {21,   arg_cr,       OP_NEG},                   /* rbase_dispe20 */
 581   {0,    arg_crp,      0},                        /* rpbase_disps0 */
 582   {4,    arg_crp,      OP_EVEN|OP_SHIFT|OP_UNSIGNED|OP_ESC1},/* rpbase_dispe4 */
 583   {4,    arg_crp,      OP_UNSIGNED|OP_ESC1},      /* rpbase_disps4 */
 584   {16,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps16 */
 585   {20,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps20 */
 586   {21,   arg_crp,      OP_NEG},                   /* rpbase_dispe20 */
 587   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex7_abs20  */
 588   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex8_abs20  */
 589   {0,    arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps0 */
 590   {14,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps14 */
 591   {20,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps20 */
 592   {4,    arg_r,        0},                        /* regr */
 593   {4,    arg_rp,       0},                        /* reg pair */
 594   {4,    arg_pr,       0},                        /* proc reg */
 595   {4,    arg_prp,      0},                        /* 32 bit proc reg  */
 596   {4,    arg_cc,       OP_UNSIGNED}               /* cc - code */
 597 };
 598
 599 const unsigned int cr16_num_optab = ARRAY_SIZE (cr16_optab);
 600
 601 /* CR16 traps/interrupts.  */
 602 const trap_entry cr16_traps[] =
 603 {
 604   {"svc", 5}, {"dvz",  6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
 605   {"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
 606 };
 607
 608 const unsigned int cr16_num_traps = ARRAY_SIZE (cr16_traps);
 609
 610 /* CR16 instructions that don't have arguments.  */
 611 const char * cr16_no_op_insn[] =
 612 {
 613   "cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
 614   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
 615 };