1 /* crx-opc.c -- Table of opcodes for the CRX processor. 2 Copyright (C) 2004-2016 Free Software Foundation, Inc. 3 Contributed by Tomer Levi NSC, Israel. 4 Originally written for GAS 2.12 by Tomer Levi. 5 6 This file is part of the GNU opcodes library. 7 8 This library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3, or (at your option) 11 any later version. 12 13 It is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16 License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 21 MA 02110-1301, USA. */ 22 23 #include <stdio.h> 24 #include "libiberty.h" 25 #include "symcat.h" 26 #include "opcode/crx.h" 27 28 const inst crx_instruction[] = 29 { 30 /* Create an arithmetic instruction - INST[bw]. */ 31 #define ARITH_BYTE_INST(NAME, OPC) \ 32 /* opc8 cst4 r */ \ 33 {NAME, 1, OPC, 24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ 34 /* opc8 i16 r */ \ 35 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ 36 /* opc8 r r */ \ 37 {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}} 38 39 ARITH_BYTE_INST ("addub", 0x0), 40 ARITH_BYTE_INST ("addb", 0x1), 41 ARITH_BYTE_INST ("addcb", 0x2), 42 ARITH_BYTE_INST ("andb", 0x3), 43 ARITH_BYTE_INST ("cmpb", 0x4), 44 ARITH_BYTE_INST ("movb", 0x5), 45 ARITH_BYTE_INST ("orb", 0x6), 46 ARITH_BYTE_INST ("subb", 0x7), 47 ARITH_BYTE_INST ("subcb", 0x8), 48 ARITH_BYTE_INST ("xorb", 0x9), 49 ARITH_BYTE_INST ("mulb", 0xA), 50 51 ARITH_BYTE_INST ("adduw", 0x10), 52 ARITH_BYTE_INST ("addw", 0x11), 53 ARITH_BYTE_INST ("addcw", 0x12), 54 ARITH_BYTE_INST ("andw", 0x13), 55 ARITH_BYTE_INST ("cmpw", 0x14), 56 ARITH_BYTE_INST ("movw", 0x15), 57 ARITH_BYTE_INST ("orw", 0x16), 58 ARITH_BYTE_INST ("subw", 0x17), 59 ARITH_BYTE_INST ("subcw", 0x18), 60 ARITH_BYTE_INST ("xorw", 0x19), 61 ARITH_BYTE_INST ("mulw", 0x1A), 62 63 /* Create an arithmetic instruction - INST[d]. */ 64 #define ARITH_INST(NAME, OPC) \ 65 /* opc8 cst4 r */ \ 66 {NAME, 1, OPC, 24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ 67 /* opc8 i16 r */ \ 68 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ 69 /* opc8 i32 r */ \ 70 {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \ 71 /* opc8 r r */ \ 72 {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}} 73 74 ARITH_INST ("addud", 0x20), 75 ARITH_INST ("addd", 0x21), 76 ARITH_INST ("addcd", 0x22), 77 ARITH_INST ("andd", 0x23), 78 ARITH_INST ("cmpd", 0x24), 79 ARITH_INST ("movd", 0x25), 80 ARITH_INST ("ord", 0x26), 81 ARITH_INST ("subd", 0x27), 82 ARITH_INST ("subcd", 0x28), 83 ARITH_INST ("xord", 0x29), 84 ARITH_INST ("muld", 0x2A), 85 86 /* Create a shift instruction. */ 87 #define SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \ 88 /* OPRD=ui3 -->> opc9 ui3 r */ \ 89 /* OPRD=ui4 -->> opc8 ui4 r */ \ 90 /* OPRD=ui5 -->> opc7 ui5 r */ \ 91 {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \ 92 /* opc8 r r */ \ 93 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}} 94 95 SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D), 96 SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E), 97 SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F), 98 99 SHIFT_INST ("sllw", ui4, 0xB6, 24, 0x5D), 100 SHIFT_INST ("srlw", ui4, 0xB7, 24, 0x5E), 101 SHIFT_INST ("sraw", ui4, 0xB8, 24, 0x5F), 102 103 SHIFT_INST ("slld", ui5, 0x78, 25, 0x6D), 104 SHIFT_INST ("srld", ui5, 0x79, 25, 0x6E), 105 SHIFT_INST ("srad", ui5, 0x7A, 25, 0x6F), 106 107 /* Create a conditional branch instruction. */ 108 #define BRANCH_INST(NAME, OPC) \ 109 /* opc4 c4 dispe9 */ \ 110 {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}}, \ 111 /* opc4 c4 disps17 */ \ 112 {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \ 113 /* opc4 c4 disps32 */ \ 114 {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}} 115 116 BRANCH_INST ("beq", 0x70), 117 BRANCH_INST ("bne", 0x71), 118 BRANCH_INST ("bcs", 0x72), 119 BRANCH_INST ("bcc", 0x73), 120 BRANCH_INST ("bhi", 0x74), 121 BRANCH_INST ("bls", 0x75), 122 BRANCH_INST ("bgt", 0x76), 123 BRANCH_INST ("ble", 0x77), 124 BRANCH_INST ("bfs", 0x78), 125 BRANCH_INST ("bfc", 0x79), 126 BRANCH_INST ("blo", 0x7A), 127 BRANCH_INST ("bhs", 0x7B), 128 BRANCH_INST ("blt", 0x7C), 129 BRANCH_INST ("bge", 0x7D), 130 BRANCH_INST ("br", 0x7E), 131 132 /* Create a 'Branch if Equal to 0' instruction. */ 133 #define BRANCH_NEQ_INST(NAME, OPC) \ 134 /* opc8 dispu5 r */ \ 135 {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}} 136 137 BRANCH_NEQ_INST ("beq0b", 0xB0), 138 BRANCH_NEQ_INST ("bne0b", 0xB1), 139 BRANCH_NEQ_INST ("beq0w", 0xB2), 140 BRANCH_NEQ_INST ("bne0w", 0xB3), 141 BRANCH_NEQ_INST ("beq0d", 0xB4), 142 BRANCH_NEQ_INST ("bne0d", 0xB5), 143 144 /* Create instruction with no operands. */ 145 #define NO_OP_INST(NAME, OPC) \ 146 /* opc16 */ \ 147 {NAME, 1, OPC, 16, 0, {{0, 0}}} 148 149 NO_OP_INST ("nop", 0x3002), 150 NO_OP_INST ("retx", 0x3003), 151 NO_OP_INST ("di", 0x3004), 152 NO_OP_INST ("ei", 0x3005), 153 NO_OP_INST ("wait", 0x3006), 154 NO_OP_INST ("eiwait", 0x3007), 155 156 /* Create a 'Compare & Branch' instruction. */ 157 #define CMPBR_INST(NAME, OPC1, OPC2, C4) \ 158 /* opc12 r r c4 disps9 */ \ 159 {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3| RELAXABLE, \ 160 {{regr,16}, {regr,12}, {disps9,0}}}, \ 161 /* opc12 r r c4 disps25 */ \ 162 {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ 163 {{regr,16}, {regr,12}, {disps25,0}}}, \ 164 /* opc12 i4cst4 r c4 disps9 */ \ 165 {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ 166 {{cst4,16}, {regr,12}, {disps9,0}}}, \ 167 /* opc12 i4cst4 r c4 disps25 */ \ 168 {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ 169 {{cst4,16}, {regr,12}, {disps25,0}}} 170 171 CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0), 172 CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1), 173 CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4), 174 CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5), 175 CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6), 176 CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7), 177 CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA), 178 CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB), 179 CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC), 180 CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD), 181 182 CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0), 183 CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1), 184 CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4), 185 CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5), 186 CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6), 187 CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7), 188 CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA), 189 CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB), 190 CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC), 191 CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD), 192 193 CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0), 194 CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1), 195 CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4), 196 CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5), 197 CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6), 198 CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7), 199 CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA), 200 CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB), 201 CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC), 202 CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD), 203 204 /* Create an instruction using a single register operand. */ 205 #define REG1_INST(NAME, OPC) \ 206 /* opc8 c4 r */ \ 207 {NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}} 208 209 /* Same as REG1_INST, with additional FLAGS. */ 210 #define REG1_FLAG_INST(NAME, OPC, FLAGS) \ 211 /* opc8 c4 r */ \ 212 {NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}} 213 214 /* JCond instructions */ 215 REG1_INST ("jeq", 0xBA0), 216 REG1_INST ("jne", 0xBA1), 217 REG1_INST ("jcs", 0xBA2), 218 REG1_INST ("jcc", 0xBA3), 219 REG1_INST ("jhi", 0xBA4), 220 REG1_INST ("jls", 0xBA5), 221 REG1_INST ("jgt", 0xBA6), 222 REG1_INST ("jle", 0xBA7), 223 REG1_INST ("jfs", 0xBA8), 224 REG1_INST ("jfc", 0xBA9), 225 REG1_INST ("jlo", 0xBAA), 226 REG1_INST ("jhs", 0xBAB), 227 REG1_INST ("jlt", 0xBAC), 228 REG1_INST ("jge", 0xBAD), 229 REG1_INST ("jump", 0xBAE), 230 231 /* SCond instructions */ 232 REG1_INST ("seq", 0xBB0), 233 REG1_INST ("sne", 0xBB1), 234 REG1_INST ("scs", 0xBB2), 235 REG1_INST ("scc", 0xBB3), 236 REG1_INST ("shi", 0xBB4), 237 REG1_INST ("sls", 0xBB5), 238 REG1_INST ("sgt", 0xBB6), 239 REG1_INST ("sle", 0xBB7), 240 REG1_INST ("sfs", 0xBB8), 241 REG1_INST ("sfc", 0xBB9), 242 REG1_INST ("slo", 0xBBA), 243 REG1_INST ("shs", 0xBBB), 244 REG1_INST ("slt", 0xBBC), 245 REG1_INST ("sge", 0xBBD), 246 247 /* Create an instruction using two register operands. */ 248 #define REG2_INST(NAME, OPC) \ 249 /* opc24 r r OR opc20 c4 r r */ \ 250 {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}} 251 252 /* MULTIPLY INSTRUCTIONS */ 253 REG2_INST ("macsb", 0x40), 254 REG2_INST ("macub", 0x41), 255 REG2_INST ("macqb", 0x42), 256 257 REG2_INST ("macsw", 0x50), 258 REG2_INST ("macuw", 0x51), 259 REG2_INST ("macqw", 0x52), 260 261 REG2_INST ("macsd", 0x60), 262 REG2_INST ("macud", 0x61), 263 REG2_INST ("macqd", 0x62), 264 265 REG2_INST ("mullsd", 0x65), 266 REG2_INST ("mullud", 0x66), 267 268 REG2_INST ("mulsbw", 0x3B), 269 REG2_INST ("mulubw", 0x3C), 270 REG2_INST ("mulswd", 0x3D), 271 REG2_INST ("muluwd", 0x3E), 272 273 /* SIGNEXTEND STUFF */ 274 REG2_INST ("sextbw", 0x30), 275 REG2_INST ("sextbd", 0x31), 276 REG2_INST ("sextwd", 0x32), 277 REG2_INST ("zextbw", 0x34), 278 REG2_INST ("zextbd", 0x35), 279 REG2_INST ("zextwd", 0x36), 280 281 REG2_INST ("bswap", 0x3F), 282 283 REG2_INST ("maxsb", 0x80), 284 REG2_INST ("minsb", 0x81), 285 REG2_INST ("maxub", 0x82), 286 REG2_INST ("minub", 0x83), 287 REG2_INST ("absb", 0x84), 288 REG2_INST ("negb", 0x85), 289 REG2_INST ("cntl0b", 0x86), 290 REG2_INST ("cntl1b", 0x87), 291 REG2_INST ("popcntb",0x88), 292 REG2_INST ("rotlb", 0x89), 293 REG2_INST ("rotrb", 0x8A), 294 REG2_INST ("mulqb", 0x8B), 295 REG2_INST ("addqb", 0x8C), 296 REG2_INST ("subqb", 0x8D), 297 REG2_INST ("cntlsb", 0x8E), 298 299 REG2_INST ("maxsw", 0x90), 300 REG2_INST ("minsw", 0x91), 301 REG2_INST ("maxuw", 0x92), 302 REG2_INST ("minuw", 0x93), 303 REG2_INST ("absw", 0x94), 304 REG2_INST ("negw", 0x95), 305 REG2_INST ("cntl0w", 0x96), 306 REG2_INST ("cntl1w", 0x97), 307 REG2_INST ("popcntw",0x98), 308 REG2_INST ("rotlw", 0x99), 309 REG2_INST ("rotrw", 0x9A), 310 REG2_INST ("mulqw", 0x9B), 311 REG2_INST ("addqw", 0x9C), 312 REG2_INST ("subqw", 0x9D), 313 REG2_INST ("cntlsw", 0x9E), 314 315 REG2_INST ("maxsd", 0xA0), 316 REG2_INST ("minsd", 0xA1), 317 REG2_INST ("maxud", 0xA2), 318 REG2_INST ("minud", 0xA3), 319 REG2_INST ("absd", 0xA4), 320 REG2_INST ("negd", 0xA5), 321 REG2_INST ("cntl0d", 0xA6), 322 REG2_INST ("cntl1d", 0xA7), 323 REG2_INST ("popcntd",0xA8), 324 REG2_INST ("rotld", 0xA9), 325 REG2_INST ("rotrd", 0xAA), 326 REG2_INST ("mulqd", 0xAB), 327 REG2_INST ("addqd", 0xAC), 328 REG2_INST ("subqd", 0xAD), 329 REG2_INST ("cntlsd", 0xAE), 330 331 /* Conditional move instructions */ 332 REG2_INST ("cmoveqd", 0x70), 333 REG2_INST ("cmovned", 0x71), 334 REG2_INST ("cmovcsd", 0x72), 335 REG2_INST ("cmovccd", 0x73), 336 REG2_INST ("cmovhid", 0x74), 337 REG2_INST ("cmovlsd", 0x75), 338 REG2_INST ("cmovgtd", 0x76), 339 REG2_INST ("cmovled", 0x77), 340 REG2_INST ("cmovfsd", 0x78), 341 REG2_INST ("cmovfcd", 0x79), 342 REG2_INST ("cmovlod", 0x7A), 343 REG2_INST ("cmovhsd", 0x7B), 344 REG2_INST ("cmovltd", 0x7C), 345 REG2_INST ("cmovged", 0x7D), 346 347 /* Load instructions (from memory to register). */ 348 #define LD_REG_INST(NAME, OPC1, OPC2, DISP) \ 349 /* opc12 r abs16 */ \ 350 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ 351 {{abs16,0}, {regr,16}}}, \ 352 /* opc12 r abs32 */ \ 353 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ 354 {{abs32,0}, {regr,16}}}, \ 355 /* opc4 r rbase dispu[bwd]4 */ \ 356 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, \ 357 {{rbase_dispu4,16}, {regr,24}}}, \ 358 /* opc4 r rbase disps16 */ \ 359 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \ 360 {{rbase_disps16,16}, {regr,24}}}, \ 361 /* opc4 r rbase disps32 */ \ 362 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \ 363 {{rbase_disps32,16}, {regr,24}}}, \ 364 /* opc12 r rbase ridx scl2 disps6 */ \ 365 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ 366 {{rindex_disps6,0}, {regr,16}}}, \ 367 /* opc12 r rbase ridx scl2 disps22 */ \ 368 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ 369 {{rindex_disps22,0}, {regr,16}}}, \ 370 /* opc12 r rbase disps12 */ \ 371 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, \ 372 {{rbase_disps12,12}, {regr,16}}} 373 374 LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4), 375 LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4), 376 LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4), 377 378 /* Store instructions (from Register to Memory). */ 379 #define ST_REG_INST(NAME, OPC1, OPC2, DISP) \ 380 /* opc12 r abs16 */ \ 381 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \ 382 /* opc12 r abs32 */ \ 383 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \ 384 /* opc4 r rbase dispu[bwd]4 */ \ 385 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, \ 386 {{regr,24}, {rbase_dispu4,16}}}, \ 387 /* opc4 r rbase disps16 */ \ 388 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1, \ 389 {{regr,24}, {rbase_disps16,16}}}, \ 390 /* opc4 r rbase disps32 */ \ 391 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \ 392 {{regr,24}, {rbase_disps32,16}}}, \ 393 /* opc12 r rbase ridx scl2 disps6 */ \ 394 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, \ 395 {{regr,16}, {rindex_disps6,0}}}, \ 396 /* opc12 r rbase ridx scl2 disps22 */ \ 397 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \ 398 /* opc12 r rbase disps12 */ \ 399 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}} 400 401 /* Store instructions (Immediate to Memory). */ 402 #define ST_I_INST(NAME, OPC) \ 403 /* opc12 ui4 rbase disps12 */ \ 404 {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \ 405 /* opc12 ui4 abs16 */ \ 406 {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \ 407 /* opc12 ui4 abs32 */ \ 408 {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \ 409 /* opc12 ui4 rbase disps12 */ \ 410 {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \ 411 /* opc12 ui4 rbase disps28 */ \ 412 {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \ 413 /* opc12 ui4 rbase ridx scl2 disps6 */ \ 414 {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \ 415 /* opc12 ui4 rbase ridx scl2 disps22 */ \ 416 {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}} 417 418 ST_REG_INST ("storb", 0x20, 0x4, DISPUB4), 419 ST_I_INST ("storb", 0x0), 420 421 ST_REG_INST ("storw", 0x21, 0x5, DISPUW4), 422 ST_I_INST ("storw", 0x1), 423 424 ST_REG_INST ("stord", 0x22, 0x6, DISPUD4), 425 ST_I_INST ("stord", 0x2), 426 427 /* Create a bit instruction. */ 428 #define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \ 429 /* OP=ui3 -->> opc13 ui3 */ \ 430 /* OP=ui4 -->> opc12 ui4 */ \ 431 /* OP=ui5 -->> opc11 ui5 */ \ 432 \ 433 /* opcNN iN abs16 */ \ 434 {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \ 435 /* opcNN iN abs32 */ \ 436 {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \ 437 /* opcNN iN rbase */ \ 438 {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \ 439 /* opcNN iN rbase disps12 */ \ 440 {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \ 441 /* opcNN iN rbase disps28 */ \ 442 {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \ 443 /* opcNN iN rbase ridx scl2 disps6 */ \ 444 {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \ 445 /* opcNN iN rbase ridx scl2 disps22 */ \ 446 {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}} 447 448 CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC), 449 CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD), 450 CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8, 21, 0x7B), 451 {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, 452 {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, 453 454 CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD), 455 CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE), 456 CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8, 21, 0x7C), 457 {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, 458 {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, 459 460 CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE), 461 CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF), 462 CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8, 21, 0x7D), 463 {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, 464 {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, 465 466 /* Instructions including a register list (opcode is represented as a mask). */ 467 #define REGLIST_INST(NAME, OPC, FLAG) \ 468 /* opc12 r mask16 */ \ 469 {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}} 470 471 REG1_INST ("getrfid", 0xFF9), 472 REG1_INST ("setrfid", 0xFFA), 473 474 REGLIST_INST ("push", 0x346, NO_RPTR), 475 REG1_FLAG_INST ("push", 0xFFB, NO_SP), 476 REGLIST_INST ("pushx", 0x347, NO_RPTR), 477 478 REGLIST_INST ("pop", 0x324, NO_RPTR), 479 REG1_FLAG_INST ("pop", 0xFFC, NO_SP), 480 REGLIST_INST ("popx", 0x327, NO_RPTR), 481 482 REGLIST_INST ("popret", 0x326, NO_RPTR), 483 REG1_FLAG_INST ("popret",0xFFD,NO_SP), 484 485 REGLIST_INST ("loadm", 0x324, NO_RPTR), 486 REGLIST_INST ("loadma", 0x325, USER_REG), 487 488 REGLIST_INST ("storm", 0x344, NO_RPTR), 489 REGLIST_INST ("storma", 0x345, USER_REG), 490 491 /* Create a branch instruction. */ 492 #define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \ 493 /* opc12 r disps17 */ \ 494 {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \ 495 /* opc12 r disps32 */ \ 496 {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}} 497 498 BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS), 499 500 /* Decrement and Branch instructions. */ 501 BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS), 502 BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS), 503 BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS), 504 505 /* Jump and link instructions. */ 506 REG1_INST ("jal", 0xFF8), 507 REG2_INST ("jal", 0x37), 508 REG2_INST ("jalid", 0x33), 509 510 /* Create a CO-processor instruction. */ 511 /* esc12 c4 ui16 */ 512 {"cpi", 2, 0x301, 20, COP_REG_INS, {{ui4,16}, {ui16,0}}}, 513 /* esc12 c4 ui16 ui16 */ 514 {"cpi", 3, 0x311, 20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}}, 515 516 #define COP_INST(NAME, OPC, TYPE, REG1, REG2) \ 517 /* opc12 c4 opc8 REG1 REG2 */ \ 518 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}} 519 /* A reverse form of the above macro. */ 520 #define REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \ 521 /* opc12 c4 opc8 REG2 REG1 */ \ 522 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}} 523 524 COP_INST ("mtcr", 0, COP_REG_INS, regr, copregr), 525 COP_INST ("mfcr", 1, COP_REG_INS, copregr, regr), 526 COP_INST ("mtcsr", 2, COPS_REG_INS, regr, copsregr), 527 COP_INST ("mfcsr", 3, COPS_REG_INS, copsregr, regr), 528 COP_INST ("ldcr", 4, COP_REG_INS, regr, copregr), 529 REV_COP_INST ("stcr", 5, COP_REG_INS, copregr, regr), 530 COP_INST ("ldcsr", 6, COPS_REG_INS, regr, copsregr), 531 REV_COP_INST ("stcsr", 7, COPS_REG_INS, copsregr, regr), 532 533 /* Create a memory-related CO-processor instruction. */ 534 #define COPMEM_INST(NAME, OPC, TYPE) \ 535 /* opc12 c4 opc12 r mask16 */ \ 536 {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \ 537 {{ui4,16}, {regr,0}, {ui16,16}}} 538 539 COPMEM_INST("loadmcr", 0, COP_REG_INS), 540 COPMEM_INST("stormcr", 1, COP_REG_INS), 541 COPMEM_INST("loadmcsr", 2, COPS_REG_INS), 542 COPMEM_INST("stormcsr", 3, COPS_REG_INS), 543 544 /* CO-processor extensions. */ 545 /* opc12 c4 opc4 ui4 disps9 */ 546 {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE, 547 {{ui4,8}, {ui4,16}, {disps9,0}}}, 548 /* opc12 c4 opc4 ui4 disps25 */ 549 {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE, 550 {{ui4,8}, {ui4,16}, {disps25,0}}}, 551 /* opc12 c4 opc4 cpdo r r */ 552 {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4, 553 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}}, 554 /* opc12 c4 opc4 cpdo r r cpdo16 */ 555 {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4, 556 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}}, 557 /* esc16 r procreg */ 558 {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, 559 /* esc16 procreg r */ 560 {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, 561 562 /* Miscellaneous. */ 563 /* opc12 ui4 */ 564 {"excp", 1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}}, 565 /* opc28 ui4 */ 566 {"cinv", 2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}}, 567 568 /* opc9 ui5 ui5 ui5 r r */ 569 {"ram", 2, 0x7C, 23, NO_TYPE_INS, 570 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, 571 {"rim", 2, 0x7D, 23, NO_TYPE_INS, 572 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, 573 574 /* opc9 ui3 r */ 575 {"rotb", 1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}}, 576 /* opc8 ui4 r */ 577 {"rotw", 1, 0xB9, 24, NO_TYPE_INS, {{ui4,20}, {regr,16}}}, 578 /* opc23 ui5 r */ 579 {"rotd", 2, 0x180478, 9, NO_TYPE_INS, {{ui5,4}, {regr,0}}}, 580 581 {NULL, 0, 0, 0, 0, {{0, 0}}} 582 }; 583 584 const int crx_num_opcodes = ARRAY_SIZE (crx_instruction); 585 586 /* Macro to build a reg_entry, which have an opcode image : 587 For example : 588 REG(u4, 0x84, CRX_U_REGTYPE) 589 is interpreted as : 590 {"u4", u4, 0x84, CRX_U_REGTYPE} 591 The union initializer (second member) always refers to the first 592 member of the union, so cast NAME to that type to avoid possible 593 compiler warnings when used for non-CRX_R_REGTYPE cases. */ 594 #define REG(NAME, N, TYPE) {STRINGX(NAME), {(reg) NAME}, N, TYPE} 595 596 const reg_entry crx_regtab[] = 597 { 598 /* Build a general purpose register r<N>. */ 599 #define REG_R(N) REG(CONCAT2(r,N), N, CRX_R_REGTYPE) 600 601 REG_R(0), REG_R(1), REG_R(2), REG_R(3), 602 REG_R(4), REG_R(5), REG_R(6), REG_R(7), 603 REG_R(8), REG_R(9), REG_R(10), REG_R(11), 604 REG_R(12), REG_R(13), REG_R(14), REG_R(15), 605 REG(ra, 0xe, CRX_R_REGTYPE), 606 REG(sp, 0xf, CRX_R_REGTYPE), 607 608 /* Build a user register u<N>. */ 609 #define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE) 610 611 REG_U(0), REG_U(1), REG_U(2), REG_U(3), 612 REG_U(4), REG_U(5), REG_U(6), REG_U(7), 613 REG_U(8), REG_U(9), REG_U(10), REG_U(11), 614 REG_U(12), REG_U(13), REG_U(14), REG_U(15), 615 REG(ura, 0x8e, CRX_U_REGTYPE), 616 REG(usp, 0x8f, CRX_U_REGTYPE), 617 618 /* Build a configuration register. */ 619 #define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE) 620 621 REG_CFG(hi, 0x10), 622 REG_CFG(lo, 0x11), 623 REG_CFG(uhi, 0x90), 624 REG_CFG(ulo, 0x91), 625 REG_CFG(psr, 0x12), 626 REG_CFG(intbase, 0x13), 627 REG_CFG(isp, 0x14), 628 REG_CFG(cfg, 0x15), 629 REG_CFG(cpcfg, 0x16), 630 REG_CFG(cen, 0x17) 631 }; 632 633 const int crx_num_regs = ARRAY_SIZE (crx_regtab); 634 635 const reg_entry crx_copregtab[] = 636 { 637 /* Build a Coprocessor register c<N>. */ 638 #define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE) 639 640 REG_C(0), REG_C(1), REG_C(2), REG_C(3), 641 REG_C(4), REG_C(5), REG_C(6), REG_C(7), 642 REG_C(8), REG_C(9), REG_C(10), REG_C(11), 643 REG_C(12), REG_C(13), REG_C(14), REG_C(15), 644 645 /* Build a Coprocessor Special register cs<N>. */ 646 #define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE) 647 648 REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3), 649 REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7), 650 REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11), 651 REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15) 652 }; 653 654 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab); 655 656 /* CRX operands table. */ 657 const operand_entry crx_optab[] = 658 { 659 /* Index 0 is dummy, so we can count the instruction's operands. */ 660 {0, nullargs, 0}, /* dummy */ 661 {4, arg_ic, OP_CST4}, /* cst4 */ 662 {16, arg_ic, OP_SIGNED}, /* i16 */ 663 {32, arg_ic, OP_SIGNED}, /* i32 */ 664 {3, arg_ic, OP_UNSIGNED}, /* ui3 */ 665 {4, arg_ic, OP_UNSIGNED}, /* ui4 */ 666 {5, arg_ic, OP_UNSIGNED}, /* ui5 */ 667 {16, arg_ic, OP_UNSIGNED}, /* ui16 */ 668 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps9 */ 669 {16, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps17 */ 670 {24, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps25 */ 671 {32, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps32 */ 672 {4, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED}, /* dispu5 */ 673 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */ 674 {16, arg_c, OP_UNSIGNED|OP_UPPER_64KB}, /* abs16 */ 675 {32, arg_c, OP_UNSIGNED}, /* abs32 */ 676 {4, arg_rbase, 0}, /* rbase */ 677 {4, arg_cr, OP_DISPU4}, /* rbase_dispu4 */ 678 {12, arg_cr, OP_SIGNED}, /* rbase_disps12 */ 679 {16, arg_cr, OP_SIGNED}, /* rbase_disps16 */ 680 {28, arg_cr, OP_SIGNED}, /* rbase_disps28 */ 681 {32, arg_cr, OP_SIGNED}, /* rbase_disps32 */ 682 {6, arg_idxr, OP_SIGNED}, /* rindex_disps6 */ 683 {22, arg_idxr, OP_SIGNED}, /* rindex_disps22 */ 684 {4, arg_r, 0}, /* regr */ 685 {8, arg_r, 0}, /* regr8 */ 686 {4, arg_copr, 0}, /* copregr */ 687 {4, arg_copsr, 0} /* copsregr */ 688 }; 689 690 /* CRX traps/interrupts. */ 691 const trap_entry crx_traps[] = 692 { 693 {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7}, 694 {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12} 695 }; 696 697 const int crx_num_traps = ARRAY_SIZE (crx_traps); 698 699 /* cst4 operand mapping: 700 The value in entry <N> is mapped to the value <N> 701 Value Binary mapping 702 cst4_map[N] -->> N 703 704 Example (for N=5): 705 706 cst4_map[5]=-4 -->> 5 */ 707 const int cst4_map[] = 708 { 709 0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48 710 }; 711 712 const int cst4_maps = ARRAY_SIZE (cst4_map); 713 714 /* CRX instructions that don't have arguments. */ 715 const char* no_op_insn[] = 716 { 717 "di", "ei", "eiwait", "nop", "retx", "wait", NULL 718 }; 719
