opcodes/cr16-opc.c

   1 /* cr16-opc.c -- Table of opcodes for the CR16 processor.
   2    Copyright 2007, 2008 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 Logincal operations, allow unsinged 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 Regsiter 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 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {NAME}, N, TYPE}
 464
 465 #define REGP(NAME, BNAME, N, TYPE)    {STRINGX(NAME), {BNAME}, N, TYPE}
 466
 467 const reg_entry cr16_regtab[] =
 468 { /* Build a general purpose register r<N>.  */
 469 #define REG_R(N)    REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
 470
 471   REG_R(0), REG_R(1), REG_R(2), REG_R(3),
 472   REG_R(4), REG_R(5), REG_R(6), REG_R(7),
 473   REG_R(8), REG_R(9), REG_R(10), REG_R(11),
 474   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
 475   REG(r12_L, 12,  CR16_R_REGTYPE),
 476   REG(r13_L, 13,  CR16_R_REGTYPE),
 477   REG(ra,    0xe, CR16_R_REGTYPE),
 478   REG(sp,    0xf, CR16_R_REGTYPE),
 479   REG(sp_L,  0xf, CR16_R_REGTYPE),
 480   REG(RA,    0xe, CR16_R_REGTYPE),
 481 };
 482
 483 const reg_entry cr16_regptab[] =
 484 { /* Build a general purpose register r<N>.  */
 485
 486 #define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
 487
 488   REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
 489   REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
 490   REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
 491   REG((r12), 0xc, CR16_RP_REGTYPE),
 492   REG((r13), 0xd, CR16_RP_REGTYPE),
 493   //REG((r14), 0xe, CR16_RP_REGTYPE),
 494   REG((ra), 0xe, CR16_RP_REGTYPE),
 495   REG((sp), 0xf, CR16_RP_REGTYPE),
 496 };
 497
 498
 499 const unsigned int cr16_num_regs = ARRAY_SIZE (cr16_regtab) ;
 500 const unsigned int cr16_num_regps = ARRAY_SIZE (cr16_regptab) ;
 501
 502 const reg_entry cr16_pregtab[] =
 503 {
 504 /* Build a processor register.  */
 505   REG(dbs,   0x0, CR16_P_REGTYPE),
 506   REG(dsr,   0x1, CR16_P_REGTYPE),
 507   REG(dcrl,  0x2, CR16_P_REGTYPE),
 508   REG(dcrh,  0x3, CR16_P_REGTYPE),
 509   REG(car0l, 0x4, CR16_P_REGTYPE),
 510   REG(car0h, 0x5, CR16_P_REGTYPE),
 511   REG(car1l, 0x6, CR16_P_REGTYPE),
 512   REG(car1h, 0x7, CR16_P_REGTYPE),
 513   REG(cfg,   0x8, CR16_P_REGTYPE),
 514   REG(psr,   0x9, CR16_P_REGTYPE),
 515   REG(intbasel, 0xa, CR16_P_REGTYPE),
 516   REG(intbaseh, 0xb, CR16_P_REGTYPE),
 517   REG(ispl,  0xc, CR16_P_REGTYPE),
 518   REG(isph,  0xd, CR16_P_REGTYPE),
 519   REG(uspl,  0xe, CR16_P_REGTYPE),
 520   REG(usph,  0xf, CR16_P_REGTYPE),
 521 };
 522
 523 const reg_entry cr16_pregptab[] =
 524 {
 525   REG(dbs,   0, CR16_P_REGTYPE),
 526   REG(dsr,   1, CR16_P_REGTYPE),
 527   REG(dcr,   2, CR16_P_REGTYPE),
 528   REG(car0,  4, CR16_P_REGTYPE),
 529   REG(car1,  6, CR16_P_REGTYPE),
 530   REG(cfg,   8, CR16_P_REGTYPE),
 531   REG(psr,   9, CR16_P_REGTYPE),
 532   REG(intbase, 10, CR16_P_REGTYPE),
 533   REG(isp,   12, CR16_P_REGTYPE),
 534   REG(usp,   14, CR16_P_REGTYPE),
 535 };
 536
 537 const unsigned int cr16_num_pregs =  ARRAY_SIZE (cr16_pregtab);
 538 const unsigned int cr16_num_pregps =  ARRAY_SIZE (cr16_pregptab);
 539
 540 const char *cr16_b_cond_tab[]=
 541 {
 542   "eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
 543   "lo","hs","lt","ge","r", "???"
 544 };
 545
 546 const unsigned int cr16_num_cc =  ARRAY_SIZE (cr16_b_cond_tab);
 547
 548 /* CR16 operands table.  */
 549 const operand_entry cr16_optab[] =
 550 {
 551   /* Index 0 is dummy, so we can count the instruction's operands.  */
 552   {0,    nullargs,     0},                        /* dummy */
 553   {3,    arg_ic,       OP_SIGNED},                /* imm3 */
 554   {4,    arg_ic,       OP_SIGNED},                /* imm4 */
 555   {5,    arg_ic,       OP_SIGNED},                /* imm5 */
 556   {6,    arg_ic,       OP_SIGNED},                /* imm6 */
 557   {16,   arg_ic,       OP_SIGNED},                /* imm16 */
 558   {20,   arg_ic,       OP_SIGNED},                /* imm20 */
 559   {32,   arg_ic,       OP_SIGNED},                /* imm32 */
 560   {3,    arg_ic,       OP_UNSIGNED},              /* uimm3 */
 561   {3,    arg_ic,       OP_UNSIGNED|OP_DEC},       /* uimm3_1 */
 562   {4,    arg_ic,       OP_UNSIGNED},              /* uimm4 */
 563   {4,    arg_ic,       OP_UNSIGNED|OP_ESC},       /* uimm4_1 */
 564   {5,    arg_ic,       OP_UNSIGNED},              /* uimm5 */
 565   {16,   arg_ic,       OP_UNSIGNED},              /* uimm16 */
 566   {20,   arg_ic,       OP_UNSIGNED},              /* uimm20 */
 567   {32,   arg_ic,       OP_UNSIGNED},              /* uimm32 */
 568   {5,    arg_c,        OP_EVEN|OP_SHIFT_DEC|OP_SIGNED},      /* disps5 */
 569   {16,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps17 */
 570   {24,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps25 */
 571   {8,    arg_c,        OP_EVEN|OP_UNSIGNED},      /* dispe9 */
 572   {20,   arg_c,        OP_UNSIGNED|OP_ABS20},     /* abs20 */
 573   {24,   arg_c,        OP_UNSIGNED|OP_ABS24},     /* abs24 */
 574   {4,    arg_rp,       0},                        /* rra */
 575   {4,    arg_rbase,    0},                        /* rbase */
 576   {20,   arg_cr,       OP_UNSIGNED},              /* rbase_disps20 */
 577   {21,   arg_cr,       OP_NEG},                   /* rbase_dispe20 */
 578   {0,    arg_crp,      0},                        /* rpbase_disps0 */
 579   {4,    arg_crp,      OP_EVEN|OP_SHIFT|OP_UNSIGNED|OP_ESC1},/* rpbase_dispe4 */
 580   {4,    arg_crp,      OP_UNSIGNED|OP_ESC1},      /* rpbase_disps4 */
 581   {16,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps16 */
 582   {20,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps20 */
 583   {21,   arg_crp,      OP_NEG},                   /* rpbase_dispe20 */
 584   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex7_abs20  */
 585   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex8_abs20  */
 586   {0,    arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps0 */
 587   {14,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps14 */
 588   {20,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps20 */
 589   {4,    arg_r,        0},                        /* regr */
 590   {4,    arg_rp,       0},                        /* reg pair */
 591   {4,    arg_pr,       0},                        /* proc reg */
 592   {4,    arg_prp,      0},                        /* 32 bit proc reg  */
 593   {4,    arg_cc,       OP_UNSIGNED}               /* cc - code */
 594 };
 595
 596 const unsigned int cr16_num_optab = ARRAY_SIZE (cr16_optab);
 597
 598 /* CR16 traps/interrupts.  */
 599 const trap_entry cr16_traps[] =
 600 {
 601   {"svc", 5}, {"dvz",  6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
 602   {"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
 603 };
 604
 605 const unsigned int cr16_num_traps = ARRAY_SIZE (cr16_traps);
 606
 607 /* CR16 instructions that don't have arguments.  */
 608 const char * cr16_no_op_insn[] =
 609 {
 610   "cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
 611   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
 612 };