1 /* cr16-opc.c -- Table of opcodes for the CR16 processor. 2 Copyright (C) 2007-2016 Free Software Foundation, Inc. 3 Contributed by M R Swami Reddy (MR.Swami.Reddy (at) 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 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 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 }; 616
