| 1 | /* Opcode table for TI TMS320C80 (MVP). |
| 2 | Copyright 1996, 1997, 2000 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB, GAS, and the GNU binutils. |
| 5 | |
| 6 | GDB, GAS, and the GNU binutils are free software; you can redistribute |
| 7 | them and/or modify them under the terms of the GNU General Public |
| 8 | License as published by the Free Software Foundation; either version |
| 9 | 1, or (at your option) any later version. |
| 10 | |
| 11 | GDB, GAS, and the GNU binutils are distributed in the hope that they |
| 12 | will be useful, but WITHOUT ANY WARRANTY; without even the implied |
| 13 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 14 | the GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this file; see the file COPYING. If not, write to the Free |
| 18 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 19 | 02111-1307, USA. */ |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include "sysdep.h" |
| 23 | #include "opcode/tic80.h" |
| 24 | |
| 25 | /* This file holds various tables for the TMS320C80 (MVP). |
| 26 | |
| 27 | The opcode table is strictly constant data, so the compiler should |
| 28 | be able to put it in the .text section. |
| 29 | |
| 30 | This file also holds the operand table. All knowledge about |
| 31 | inserting operands into instructions and vice-versa is kept in this |
| 32 | file. |
| 33 | |
| 34 | The predefined register table maps from register names to register |
| 35 | values. */ |
| 36 | |
| 37 | \f |
| 38 | /* Table of predefined symbol names, such as general purpose registers, |
| 39 | floating point registers, condition codes, control registers, and bit |
| 40 | numbers. |
| 41 | |
| 42 | The table is sorted case independently by name so that it is suitable for |
| 43 | searching via a binary search using a case independent comparison |
| 44 | function. |
| 45 | |
| 46 | Note that the type of the symbol is stored in the upper bits of the value |
| 47 | field, which allows the value and type to be passed around as a unit in a |
| 48 | single int. The types have to be masked off before using the numeric |
| 49 | value as a number. |
| 50 | */ |
| 51 | |
| 52 | const struct predefined_symbol tic80_predefined_symbols[] = |
| 53 | { |
| 54 | { "a0", TIC80_OPERAND_FPA | 0 }, |
| 55 | { "a1", TIC80_OPERAND_FPA | 1 }, |
| 56 | { "alw.b", TIC80_OPERAND_CC | 7 }, |
| 57 | { "alw.h", TIC80_OPERAND_CC | 15 }, |
| 58 | { "alw.w", TIC80_OPERAND_CC | 23 }, |
| 59 | { "ANASTAT", TIC80_OPERAND_CR | 0x34 }, |
| 60 | { "BRK1", TIC80_OPERAND_CR | 0x39 }, |
| 61 | { "BRK2", TIC80_OPERAND_CR | 0x3A }, |
| 62 | { "CONFIG", TIC80_OPERAND_CR | 2 }, |
| 63 | { "DLRU", TIC80_OPERAND_CR | 0x500 }, |
| 64 | { "DTAG0", TIC80_OPERAND_CR | 0x400 }, |
| 65 | { "DTAG1", TIC80_OPERAND_CR | 0x401 }, |
| 66 | { "DTAG10", TIC80_OPERAND_CR | 0x40A }, |
| 67 | { "DTAG11", TIC80_OPERAND_CR | 0x40B }, |
| 68 | { "DTAG12", TIC80_OPERAND_CR | 0x40C }, |
| 69 | { "DTAG13", TIC80_OPERAND_CR | 0x40D }, |
| 70 | { "DTAG14", TIC80_OPERAND_CR | 0x40E }, |
| 71 | { "DTAG15", TIC80_OPERAND_CR | 0x40F }, |
| 72 | { "DTAG2", TIC80_OPERAND_CR | 0x402 }, |
| 73 | { "DTAG3", TIC80_OPERAND_CR | 0x403 }, |
| 74 | { "DTAG4", TIC80_OPERAND_CR | 0x404 }, |
| 75 | { "DTAG5", TIC80_OPERAND_CR | 0x405 }, |
| 76 | { "DTAG6", TIC80_OPERAND_CR | 0x406 }, |
| 77 | { "DTAG7", TIC80_OPERAND_CR | 0x407 }, |
| 78 | { "DTAG8", TIC80_OPERAND_CR | 0x408 }, |
| 79 | { "DTAG9", TIC80_OPERAND_CR | 0x409 }, |
| 80 | { "ECOMCNTL", TIC80_OPERAND_CR | 0x33 }, |
| 81 | { "EIP", TIC80_OPERAND_CR | 1 }, |
| 82 | { "EPC", TIC80_OPERAND_CR | 0 }, |
| 83 | { "eq.b", TIC80_OPERAND_BITNUM | 0 }, |
| 84 | { "eq.f", TIC80_OPERAND_BITNUM | 20 }, |
| 85 | { "eq.h", TIC80_OPERAND_BITNUM | 10 }, |
| 86 | { "eq.w", TIC80_OPERAND_BITNUM | 20 }, |
| 87 | { "eq0.b", TIC80_OPERAND_CC | 2 }, |
| 88 | { "eq0.h", TIC80_OPERAND_CC | 10 }, |
| 89 | { "eq0.w", TIC80_OPERAND_CC | 18 }, |
| 90 | { "FLTADR", TIC80_OPERAND_CR | 0x11 }, |
| 91 | { "FLTDTH", TIC80_OPERAND_CR | 0x14 }, |
| 92 | { "FLTDTL", TIC80_OPERAND_CR | 0x13 }, |
| 93 | { "FLTOP", TIC80_OPERAND_CR | 0x10 }, |
| 94 | { "FLTTAG", TIC80_OPERAND_CR | 0x12 }, |
| 95 | { "FPST", TIC80_OPERAND_CR | 8 }, |
| 96 | { "ge.b", TIC80_OPERAND_BITNUM | 5 }, |
| 97 | { "ge.f", TIC80_OPERAND_BITNUM | 25 }, |
| 98 | { "ge.h", TIC80_OPERAND_BITNUM | 15 }, |
| 99 | { "ge.w", TIC80_OPERAND_BITNUM | 25 }, |
| 100 | { "ge0.b", TIC80_OPERAND_CC | 3 }, |
| 101 | { "ge0.h", TIC80_OPERAND_CC | 11 }, |
| 102 | { "ge0.w", TIC80_OPERAND_CC | 19 }, |
| 103 | { "gt.b", TIC80_OPERAND_BITNUM | 2 }, |
| 104 | { "gt.f", TIC80_OPERAND_BITNUM | 22 }, |
| 105 | { "gt.h", TIC80_OPERAND_BITNUM | 12 }, |
| 106 | { "gt.w", TIC80_OPERAND_BITNUM | 22 }, |
| 107 | { "gt0.b", TIC80_OPERAND_CC | 1 }, |
| 108 | { "gt0.h", TIC80_OPERAND_CC | 9 }, |
| 109 | { "gt0.w", TIC80_OPERAND_CC | 17 }, |
| 110 | { "hi.b", TIC80_OPERAND_BITNUM | 6 }, |
| 111 | { "hi.h", TIC80_OPERAND_BITNUM | 16 }, |
| 112 | { "hi.w", TIC80_OPERAND_BITNUM | 26 }, |
| 113 | { "hs.b", TIC80_OPERAND_BITNUM | 9 }, |
| 114 | { "hs.h", TIC80_OPERAND_BITNUM | 19 }, |
| 115 | { "hs.w", TIC80_OPERAND_BITNUM | 29 }, |
| 116 | { "ib.f", TIC80_OPERAND_BITNUM | 28 }, |
| 117 | { "IE", TIC80_OPERAND_CR | 6 }, |
| 118 | { "ILRU", TIC80_OPERAND_CR | 0x300 }, |
| 119 | { "in.f", TIC80_OPERAND_BITNUM | 27 }, |
| 120 | { "IN0P", TIC80_OPERAND_CR | 0x4000 }, |
| 121 | { "IN1P", TIC80_OPERAND_CR | 0x4001 }, |
| 122 | { "INTPEN", TIC80_OPERAND_CR | 4 }, |
| 123 | { "ITAG0", TIC80_OPERAND_CR | 0x200 }, |
| 124 | { "ITAG1", TIC80_OPERAND_CR | 0x201 }, |
| 125 | { "ITAG10", TIC80_OPERAND_CR | 0x20A }, |
| 126 | { "ITAG11", TIC80_OPERAND_CR | 0x20B }, |
| 127 | { "ITAG12", TIC80_OPERAND_CR | 0x20C }, |
| 128 | { "ITAG13", TIC80_OPERAND_CR | 0x20D }, |
| 129 | { "ITAG14", TIC80_OPERAND_CR | 0x20E }, |
| 130 | { "ITAG15", TIC80_OPERAND_CR | 0x20F }, |
| 131 | { "ITAG2", TIC80_OPERAND_CR | 0x202 }, |
| 132 | { "ITAG3", TIC80_OPERAND_CR | 0x203 }, |
| 133 | { "ITAG4", TIC80_OPERAND_CR | 0x204 }, |
| 134 | { "ITAG5", TIC80_OPERAND_CR | 0x205 }, |
| 135 | { "ITAG6", TIC80_OPERAND_CR | 0x206 }, |
| 136 | { "ITAG7", TIC80_OPERAND_CR | 0x207 }, |
| 137 | { "ITAG8", TIC80_OPERAND_CR | 0x208 }, |
| 138 | { "ITAG9", TIC80_OPERAND_CR | 0x209 }, |
| 139 | { "le.b", TIC80_OPERAND_BITNUM | 3 }, |
| 140 | { "le.f", TIC80_OPERAND_BITNUM | 23 }, |
| 141 | { "le.h", TIC80_OPERAND_BITNUM | 13 }, |
| 142 | { "le.w", TIC80_OPERAND_BITNUM | 23 }, |
| 143 | { "le0.b", TIC80_OPERAND_CC | 6 }, |
| 144 | { "le0.h", TIC80_OPERAND_CC | 14 }, |
| 145 | { "le0.w", TIC80_OPERAND_CC | 22 }, |
| 146 | { "lo.b", TIC80_OPERAND_BITNUM | 8 }, |
| 147 | { "lo.h", TIC80_OPERAND_BITNUM | 18 }, |
| 148 | { "lo.w", TIC80_OPERAND_BITNUM | 28 }, |
| 149 | { "ls.b", TIC80_OPERAND_BITNUM | 7 }, |
| 150 | { "ls.h", TIC80_OPERAND_BITNUM | 17 }, |
| 151 | { "ls.w", TIC80_OPERAND_BITNUM | 27 }, |
| 152 | { "lt.b", TIC80_OPERAND_BITNUM | 4 }, |
| 153 | { "lt.f", TIC80_OPERAND_BITNUM | 24 }, |
| 154 | { "lt.h", TIC80_OPERAND_BITNUM | 14 }, |
| 155 | { "lt.w", TIC80_OPERAND_BITNUM | 24 }, |
| 156 | { "lt0.b", TIC80_OPERAND_CC | 4 }, |
| 157 | { "lt0.h", TIC80_OPERAND_CC | 12 }, |
| 158 | { "lt0.w", TIC80_OPERAND_CC | 20 }, |
| 159 | { "MIP", TIC80_OPERAND_CR | 0x31 }, |
| 160 | { "MPC", TIC80_OPERAND_CR | 0x30 }, |
| 161 | { "ne.b", TIC80_OPERAND_BITNUM | 1 }, |
| 162 | { "ne.f", TIC80_OPERAND_BITNUM | 21 }, |
| 163 | { "ne.h", TIC80_OPERAND_BITNUM | 11 }, |
| 164 | { "ne.w", TIC80_OPERAND_BITNUM | 21 }, |
| 165 | { "ne0.b", TIC80_OPERAND_CC | 5 }, |
| 166 | { "ne0.h", TIC80_OPERAND_CC | 13 }, |
| 167 | { "ne0.w", TIC80_OPERAND_CC | 21 }, |
| 168 | { "nev.b", TIC80_OPERAND_CC | 0 }, |
| 169 | { "nev.h", TIC80_OPERAND_CC | 8 }, |
| 170 | { "nev.w", TIC80_OPERAND_CC | 16 }, |
| 171 | { "ob.f", TIC80_OPERAND_BITNUM | 29 }, |
| 172 | { "or.f", TIC80_OPERAND_BITNUM | 31 }, |
| 173 | { "ou.f", TIC80_OPERAND_BITNUM | 26 }, |
| 174 | { "OUTP", TIC80_OPERAND_CR | 0x4002 }, |
| 175 | { "PKTREQ", TIC80_OPERAND_CR | 0xD }, |
| 176 | { "PPERROR", TIC80_OPERAND_CR | 0xA }, |
| 177 | { "r0", TIC80_OPERAND_GPR | 0 }, |
| 178 | { "r1", TIC80_OPERAND_GPR | 1 }, |
| 179 | { "r10", TIC80_OPERAND_GPR | 10 }, |
| 180 | { "r11", TIC80_OPERAND_GPR | 11 }, |
| 181 | { "r12", TIC80_OPERAND_GPR | 12 }, |
| 182 | { "r13", TIC80_OPERAND_GPR | 13 }, |
| 183 | { "r14", TIC80_OPERAND_GPR | 14 }, |
| 184 | { "r15", TIC80_OPERAND_GPR | 15 }, |
| 185 | { "r16", TIC80_OPERAND_GPR | 16 }, |
| 186 | { "r17", TIC80_OPERAND_GPR | 17 }, |
| 187 | { "r18", TIC80_OPERAND_GPR | 18 }, |
| 188 | { "r19", TIC80_OPERAND_GPR | 19 }, |
| 189 | { "r2", TIC80_OPERAND_GPR | 2 }, |
| 190 | { "r20", TIC80_OPERAND_GPR | 20 }, |
| 191 | { "r21", TIC80_OPERAND_GPR | 21 }, |
| 192 | { "r22", TIC80_OPERAND_GPR | 22 }, |
| 193 | { "r23", TIC80_OPERAND_GPR | 23 }, |
| 194 | { "r24", TIC80_OPERAND_GPR | 24 }, |
| 195 | { "r25", TIC80_OPERAND_GPR | 25 }, |
| 196 | { "r26", TIC80_OPERAND_GPR | 26 }, |
| 197 | { "r27", TIC80_OPERAND_GPR | 27 }, |
| 198 | { "r28", TIC80_OPERAND_GPR | 28 }, |
| 199 | { "r29", TIC80_OPERAND_GPR | 29 }, |
| 200 | { "r3", TIC80_OPERAND_GPR | 3 }, |
| 201 | { "r30", TIC80_OPERAND_GPR | 30 }, |
| 202 | { "r31", TIC80_OPERAND_GPR | 31 }, |
| 203 | { "r4", TIC80_OPERAND_GPR | 4 }, |
| 204 | { "r5", TIC80_OPERAND_GPR | 5 }, |
| 205 | { "r6", TIC80_OPERAND_GPR | 6 }, |
| 206 | { "r7", TIC80_OPERAND_GPR | 7 }, |
| 207 | { "r8", TIC80_OPERAND_GPR | 8 }, |
| 208 | { "r9", TIC80_OPERAND_GPR | 9 }, |
| 209 | { "SYSSTK", TIC80_OPERAND_CR | 0x20 }, |
| 210 | { "SYSTMP", TIC80_OPERAND_CR | 0x21 }, |
| 211 | { "TCOUNT", TIC80_OPERAND_CR | 0xE }, |
| 212 | { "TSCALE", TIC80_OPERAND_CR | 0xF }, |
| 213 | { "uo.f", TIC80_OPERAND_BITNUM | 30 }, |
| 214 | }; |
| 215 | |
| 216 | const int tic80_num_predefined_symbols = sizeof (tic80_predefined_symbols) / sizeof (struct predefined_symbol); |
| 217 | |
| 218 | /* This function takes a predefined symbol name in NAME, symbol class |
| 219 | in CLASS, and translates it to a numeric value, which it returns. |
| 220 | |
| 221 | If CLASS is zero, any symbol that matches NAME is translated. If |
| 222 | CLASS is non-zero, then only a symbol that has class CLASS is |
| 223 | matched. |
| 224 | |
| 225 | If no translation is possible, it returns -1, a value not used by |
| 226 | any predefined symbol. Note that the predefined symbol array is |
| 227 | presorted case independently by name. |
| 228 | |
| 229 | This function is implemented with the assumption that there are no |
| 230 | duplicate names in the predefined symbol array, which happens to be |
| 231 | true at the moment. |
| 232 | |
| 233 | */ |
| 234 | |
| 235 | int |
| 236 | tic80_symbol_to_value (name, class) |
| 237 | char *name; |
| 238 | int class; |
| 239 | { |
| 240 | const struct predefined_symbol *pdsp; |
| 241 | int low = 0; |
| 242 | int middle; |
| 243 | int high = tic80_num_predefined_symbols - 1; |
| 244 | int cmp; |
| 245 | int rtnval = -1; |
| 246 | |
| 247 | while (low <= high) |
| 248 | { |
| 249 | middle = (low + high) / 2; |
| 250 | cmp = strcasecmp (name, tic80_predefined_symbols[middle].name); |
| 251 | if (cmp < 0) |
| 252 | { |
| 253 | high = middle - 1; |
| 254 | } |
| 255 | else if (cmp > 0) |
| 256 | { |
| 257 | low = middle + 1; |
| 258 | } |
| 259 | else |
| 260 | { |
| 261 | pdsp = &tic80_predefined_symbols[middle]; |
| 262 | if ((class == 0) || (class & PDS_VALUE (pdsp))) |
| 263 | { |
| 264 | rtnval = PDS_VALUE (pdsp); |
| 265 | } |
| 266 | /* For now we assume that there are no duplicate names */ |
| 267 | break; |
| 268 | } |
| 269 | } |
| 270 | return (rtnval); |
| 271 | } |
| 272 | |
| 273 | /* This function takes a value VAL and finds a matching predefined |
| 274 | symbol that is in the operand class specified by CLASS. If CLASS |
| 275 | is zero, the first matching symbol is returned. */ |
| 276 | |
| 277 | const char * |
| 278 | tic80_value_to_symbol (val, class) |
| 279 | int val; |
| 280 | int class; |
| 281 | { |
| 282 | const struct predefined_symbol *pdsp; |
| 283 | int ival; |
| 284 | char *name; |
| 285 | |
| 286 | name = NULL; |
| 287 | for (pdsp = tic80_predefined_symbols; |
| 288 | pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols; |
| 289 | pdsp++) |
| 290 | { |
| 291 | ival = PDS_VALUE (pdsp) & ~TIC80_OPERAND_MASK; |
| 292 | if (ival == val) |
| 293 | { |
| 294 | if ((class == 0) || (class & PDS_VALUE (pdsp))) |
| 295 | { |
| 296 | /* Found the desired match */ |
| 297 | name = PDS_NAME (pdsp); |
| 298 | break; |
| 299 | } |
| 300 | } |
| 301 | } |
| 302 | return (name); |
| 303 | } |
| 304 | |
| 305 | /* This function returns a pointer to the next symbol in the predefined |
| 306 | symbol table after PDSP, or NULL if PDSP points to the last symbol. If |
| 307 | PDSP is NULL, it returns the first symbol in the table. Thus it can be |
| 308 | used to walk through the table by first calling it with NULL and then |
| 309 | calling it with each value it returned on the previous call, until it |
| 310 | returns NULL. */ |
| 311 | |
| 312 | const struct predefined_symbol * |
| 313 | tic80_next_predefined_symbol (pdsp) |
| 314 | const struct predefined_symbol *pdsp; |
| 315 | { |
| 316 | if (pdsp == NULL) |
| 317 | { |
| 318 | pdsp = tic80_predefined_symbols; |
| 319 | } |
| 320 | else if (pdsp >= tic80_predefined_symbols && |
| 321 | pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols - 1) |
| 322 | { |
| 323 | pdsp++; |
| 324 | } |
| 325 | else |
| 326 | { |
| 327 | pdsp = NULL; |
| 328 | } |
| 329 | return (pdsp); |
| 330 | } |
| 331 | |
| 332 | |
| 333 | \f |
| 334 | /* The operands table. The fields are: |
| 335 | |
| 336 | bits, shift, insertion function, extraction function, flags |
| 337 | */ |
| 338 | |
| 339 | const struct tic80_operand tic80_operands[] = |
| 340 | { |
| 341 | |
| 342 | /* The zero index is used to indicate the end of the list of operands. */ |
| 343 | |
| 344 | #define UNUSED (0) |
| 345 | { 0, 0, 0, 0, 0 }, |
| 346 | |
| 347 | /* Short signed immediate value in bits 14-0. */ |
| 348 | |
| 349 | #define SSI (UNUSED + 1) |
| 350 | { 15, 0, NULL, NULL, TIC80_OPERAND_SIGNED }, |
| 351 | |
| 352 | /* Short unsigned immediate value in bits 14-0 */ |
| 353 | |
| 354 | #define SUI (SSI + 1) |
| 355 | { 15, 0, NULL, NULL, 0 }, |
| 356 | |
| 357 | /* Short unsigned bitfield in bits 14-0. We distinguish this |
| 358 | from a regular unsigned immediate value only for the convenience |
| 359 | of the disassembler and the user. */ |
| 360 | |
| 361 | #define SUBF (SUI + 1) |
| 362 | { 15, 0, NULL, NULL, TIC80_OPERAND_BITFIELD }, |
| 363 | |
| 364 | /* Long signed immediate in following 32 bit word */ |
| 365 | |
| 366 | #define LSI (SUBF + 1) |
| 367 | { 32, 0, NULL, NULL, TIC80_OPERAND_SIGNED }, |
| 368 | |
| 369 | /* Long unsigned immediate in following 32 bit word */ |
| 370 | |
| 371 | #define LUI (LSI + 1) |
| 372 | { 32, 0, NULL, NULL, 0 }, |
| 373 | |
| 374 | /* Long unsigned bitfield in following 32 bit word. We distinguish |
| 375 | this from a regular unsigned immediate value only for the |
| 376 | convenience of the disassembler and the user. */ |
| 377 | |
| 378 | #define LUBF (LUI + 1) |
| 379 | { 32, 0, NULL, NULL, TIC80_OPERAND_BITFIELD }, |
| 380 | |
| 381 | /* Single precision floating point immediate in following 32 bit |
| 382 | word. */ |
| 383 | |
| 384 | #define SPFI (LUBF + 1) |
| 385 | { 32, 0, NULL, NULL, TIC80_OPERAND_FLOAT }, |
| 386 | |
| 387 | /* Register in bits 4-0 */ |
| 388 | |
| 389 | #define REG_0 (SPFI + 1) |
| 390 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR }, |
| 391 | |
| 392 | /* Even register in bits 4-0 */ |
| 393 | |
| 394 | #define REG_0_E (REG_0 + 1) |
| 395 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, |
| 396 | |
| 397 | /* Register in bits 26-22 */ |
| 398 | |
| 399 | #define REG_22 (REG_0_E + 1) |
| 400 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR }, |
| 401 | |
| 402 | /* Even register in bits 26-22 */ |
| 403 | |
| 404 | #define REG_22_E (REG_22 + 1) |
| 405 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, |
| 406 | |
| 407 | /* Register in bits 31-27 */ |
| 408 | |
| 409 | #define REG_DEST (REG_22_E + 1) |
| 410 | { 5, 27, NULL, NULL, TIC80_OPERAND_GPR }, |
| 411 | |
| 412 | /* Even register in bits 31-27 */ |
| 413 | |
| 414 | #define REG_DEST_E (REG_DEST + 1) |
| 415 | { 5, 27, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, |
| 416 | |
| 417 | /* Floating point accumulator register (a0-a3) specified by bit 16 (MSB) |
| 418 | and bit 11 (LSB) */ |
| 419 | /* FIXME! Needs to use functions to insert and extract the register |
| 420 | number in bits 16 and 11. */ |
| 421 | |
| 422 | #define REG_FPA (REG_DEST_E + 1) |
| 423 | { 0, 0, NULL, NULL, TIC80_OPERAND_FPA }, |
| 424 | |
| 425 | /* Short signed PC word offset in bits 14-0 */ |
| 426 | |
| 427 | #define OFF_SS_PC (REG_FPA + 1) |
| 428 | { 15, 0, NULL, NULL, TIC80_OPERAND_PCREL | TIC80_OPERAND_SIGNED }, |
| 429 | |
| 430 | /* Long signed PC word offset in following 32 bit word */ |
| 431 | |
| 432 | #define OFF_SL_PC (OFF_SS_PC + 1) |
| 433 | { 32, 0, NULL, NULL, TIC80_OPERAND_PCREL | TIC80_OPERAND_SIGNED }, |
| 434 | |
| 435 | /* Short signed base relative byte offset in bits 14-0 */ |
| 436 | |
| 437 | #define OFF_SS_BR (OFF_SL_PC + 1) |
| 438 | { 15, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED }, |
| 439 | |
| 440 | /* Long signed base relative byte offset in following 32 bit word */ |
| 441 | |
| 442 | #define OFF_SL_BR (OFF_SS_BR + 1) |
| 443 | { 32, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED }, |
| 444 | |
| 445 | /* Long signed base relative byte offset in following 32 bit word |
| 446 | with optional ":s" modifier flag in bit 11 */ |
| 447 | |
| 448 | #define OFF_SL_BR_SCALED (OFF_SL_BR + 1) |
| 449 | { 32, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED | TIC80_OPERAND_SCALED }, |
| 450 | |
| 451 | /* BITNUM in bits 31-27 */ |
| 452 | |
| 453 | #define BITNUM (OFF_SL_BR_SCALED + 1) |
| 454 | { 5, 27, NULL, NULL, TIC80_OPERAND_BITNUM }, |
| 455 | |
| 456 | /* Condition code in bits 31-27 */ |
| 457 | |
| 458 | #define CC (BITNUM + 1) |
| 459 | { 5, 27, NULL, NULL, TIC80_OPERAND_CC }, |
| 460 | |
| 461 | /* Control register number in bits 14-0 */ |
| 462 | |
| 463 | #define CR_SI (CC + 1) |
| 464 | { 15, 0, NULL, NULL, TIC80_OPERAND_CR }, |
| 465 | |
| 466 | /* Control register number in next 32 bit word */ |
| 467 | |
| 468 | #define CR_LI (CR_SI + 1) |
| 469 | { 32, 0, NULL, NULL, TIC80_OPERAND_CR }, |
| 470 | |
| 471 | /* A base register in bits 26-22, enclosed in parens */ |
| 472 | |
| 473 | #define REG_BASE (CR_LI + 1) |
| 474 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS }, |
| 475 | |
| 476 | /* A base register in bits 26-22, enclosed in parens, with optional ":m" |
| 477 | flag in bit 17 (short immediate instructions only) */ |
| 478 | |
| 479 | #define REG_BASE_M_SI (REG_BASE + 1) |
| 480 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS | TIC80_OPERAND_M_SI }, |
| 481 | |
| 482 | /* A base register in bits 26-22, enclosed in parens, with optional ":m" |
| 483 | flag in bit 15 (long immediate and register instructions only) */ |
| 484 | |
| 485 | #define REG_BASE_M_LI (REG_BASE_M_SI + 1) |
| 486 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS | TIC80_OPERAND_M_LI }, |
| 487 | |
| 488 | /* Scaled register in bits 4-0, with optional ":s" modifier flag in bit 11 */ |
| 489 | |
| 490 | #define REG_SCALED (REG_BASE_M_LI + 1) |
| 491 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_SCALED }, |
| 492 | |
| 493 | /* Unsigned immediate in bits 4-0, used only for shift instructions */ |
| 494 | |
| 495 | #define ROTATE (REG_SCALED + 1) |
| 496 | { 5, 0, NULL, NULL, 0 }, |
| 497 | |
| 498 | /* Unsigned immediate in bits 9-5, used only for shift instructions */ |
| 499 | #define ENDMASK (ROTATE + 1) |
| 500 | { 5, 5, NULL, NULL, TIC80_OPERAND_ENDMASK }, |
| 501 | |
| 502 | }; |
| 503 | |
| 504 | const int tic80_num_operands = sizeof (tic80_operands)/sizeof(*tic80_operands); |
| 505 | |
| 506 | \f |
| 507 | /* Macros used to generate entries for the opcodes table. */ |
| 508 | |
| 509 | #define FIXME 0 |
| 510 | |
| 511 | /* Short-Immediate Format Instructions - basic opcode */ |
| 512 | #define OP_SI(x) (((x) & 0x7F) << 15) |
| 513 | #define MASK_SI OP_SI(0x7F) |
| 514 | |
| 515 | /* Long-Immediate Format Instructions - basic opcode */ |
| 516 | #define OP_LI(x) (((x) & 0x3FF) << 12) |
| 517 | #define MASK_LI OP_LI(0x3FF) |
| 518 | |
| 519 | /* Register Format Instructions - basic opcode */ |
| 520 | #define OP_REG(x) OP_LI(x) /* For readability */ |
| 521 | #define MASK_REG MASK_LI /* For readability */ |
| 522 | |
| 523 | /* The 'n' bit at bit 10 */ |
| 524 | #define n(x) ((x) << 10) |
| 525 | |
| 526 | /* The 'i' bit at bit 11 */ |
| 527 | #define i(x) ((x) << 11) |
| 528 | |
| 529 | /* The 'F' bit at bit 27 */ |
| 530 | #define F(x) ((x) << 27) |
| 531 | |
| 532 | /* The 'E' bit at bit 27 */ |
| 533 | #define E(x) ((x) << 27) |
| 534 | |
| 535 | /* The 'M' bit at bit 15 in register and long immediate opcodes */ |
| 536 | #define M_REG(x) ((x) << 15) |
| 537 | #define M_LI(x) ((x) << 15) |
| 538 | |
| 539 | /* The 'M' bit at bit 17 in short immediate opcodes */ |
| 540 | #define M_SI(x) ((x) << 17) |
| 541 | |
| 542 | /* The 'SZ' field at bits 14-13 in register and long immediate opcodes */ |
| 543 | #define SZ_REG(x) ((x) << 13) |
| 544 | #define SZ_LI(x) ((x) << 13) |
| 545 | |
| 546 | /* The 'SZ' field at bits 16-15 in short immediate opcodes */ |
| 547 | #define SZ_SI(x) ((x) << 15) |
| 548 | |
| 549 | /* The 'D' (direct external memory access) bit at bit 10 in long immediate |
| 550 | and register opcodes. */ |
| 551 | #define D(x) ((x) << 10) |
| 552 | |
| 553 | /* The 'S' (scale offset by data size) bit at bit 11 in long immediate |
| 554 | and register opcodes. */ |
| 555 | #define S(x) ((x) << 11) |
| 556 | |
| 557 | /* The 'PD' field at bits 10-9 in floating point instructions */ |
| 558 | #define PD(x) ((x) << 9) |
| 559 | |
| 560 | /* The 'P2' field at bits 8-7 in floating point instructions */ |
| 561 | #define P2(x) ((x) << 7) |
| 562 | |
| 563 | /* The 'P1' field at bits 6-5 in floating point instructions */ |
| 564 | #define P1(x) ((x) << 5) |
| 565 | |
| 566 | /* The 'a' field at bit 16 in vector instructions */ |
| 567 | #define V_a1(x) ((x) << 16) |
| 568 | |
| 569 | /* The 'a' field at bit 11 in vector instructions */ |
| 570 | #define V_a0(x) ((x) << 11) |
| 571 | |
| 572 | /* The 'm' field at bit 10 in vector instructions */ |
| 573 | #define V_m(x) ((x) << 10) |
| 574 | |
| 575 | /* The 'S' field at bit 9 in vector instructions */ |
| 576 | #define V_S(x) ((x) << 9) |
| 577 | |
| 578 | /* The 'Z' field at bit 8 in vector instructions */ |
| 579 | #define V_Z(x) ((x) << 8) |
| 580 | |
| 581 | /* The 'p' field at bit 6 in vector instructions */ |
| 582 | #define V_p(x) ((x) << 6) |
| 583 | |
| 584 | /* The opcode field at bits 21-17 for vector instructions */ |
| 585 | #define OP_V(x) ((x) << 17) |
| 586 | #define MASK_V OP_V(0x1F) |
| 587 | |
| 588 | \f |
| 589 | /* The opcode table. Formatted for better readability on a wide screen. Also, all |
| 590 | entries with the same mnemonic are sorted so that they are adjacent in the table, |
| 591 | allowing the use of a hash table to locate the first of a sequence of opcodes that have |
| 592 | a particular name. The short immediate forms also come before the long immediate forms |
| 593 | so that the assembler will pick the "best fit" for the size of the operand, except for |
| 594 | the case of the PC relative forms, where the long forms come first and are the default |
| 595 | forms. */ |
| 596 | |
| 597 | const struct tic80_opcode tic80_opcodes[] = { |
| 598 | |
| 599 | /* The "nop" instruction is really "rdcr 0,r0". We put it first so that this |
| 600 | specific bit pattern will get disassembled as a nop rather than an rdcr. The |
| 601 | mask of all ones ensures that this will happen. */ |
| 602 | |
| 603 | {"nop", OP_SI(0x4), ~0, 0, {0} }, |
| 604 | |
| 605 | /* The "br" instruction is really "bbz target,r0,31". We put it first so that |
| 606 | this specific bit pattern will get disassembled as a br rather than bbz. */ |
| 607 | |
| 608 | {"br", OP_SI(0x48), 0xFFFF8000, 0, {OFF_SS_PC} }, |
| 609 | {"br", OP_LI(0x391), 0xFFFFF000, 0, {OFF_SL_PC} }, |
| 610 | {"br", OP_REG(0x390), 0xFFFFF000, 0, {REG_0} }, |
| 611 | {"br.a", OP_SI(0x49), 0xFFFF8000, 0, {OFF_SS_PC} }, |
| 612 | {"br.a", OP_LI(0x393), 0xFFFFF000, 0, {OFF_SL_PC} }, |
| 613 | {"br.a", OP_REG(0x392), 0xFFFFF000, 0, {REG_0} }, |
| 614 | |
| 615 | /* Signed integer ADD */ |
| 616 | |
| 617 | {"add", OP_SI(0x58), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, |
| 618 | {"add", OP_LI(0x3B1), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, |
| 619 | {"add", OP_REG(0x3B0), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 620 | |
| 621 | /* Unsigned integer ADD */ |
| 622 | |
| 623 | {"addu", OP_SI(0x59), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, |
| 624 | {"addu", OP_LI(0x3B3), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, |
| 625 | {"addu", OP_REG(0x3B2), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 626 | |
| 627 | /* Bitwise AND */ |
| 628 | |
| 629 | {"and", OP_SI(0x11), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 630 | {"and", OP_LI(0x323), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 631 | {"and", OP_REG(0x322), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 632 | {"and.tt", OP_SI(0x11), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 633 | {"and.tt", OP_LI(0x323), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 634 | {"and.tt", OP_REG(0x322), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 635 | |
| 636 | /* Bitwise AND with ones complement of both sources */ |
| 637 | |
| 638 | {"and.ff", OP_SI(0x18), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 639 | {"and.ff", OP_LI(0x331), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 640 | {"and.ff", OP_REG(0x330), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 641 | |
| 642 | /* Bitwise AND with ones complement of source 1 */ |
| 643 | |
| 644 | {"and.ft", OP_SI(0x14), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 645 | {"and.ft", OP_LI(0x329), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 646 | {"and.ft", OP_REG(0x328), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 647 | |
| 648 | /* Bitwise AND with ones complement of source 2 */ |
| 649 | |
| 650 | {"and.tf", OP_SI(0x12), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 651 | {"and.tf", OP_LI(0x325), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 652 | {"and.tf", OP_REG(0x324), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 653 | |
| 654 | /* Branch Bit One - nonannulled */ |
| 655 | |
| 656 | {"bbo", OP_SI(0x4A), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, |
| 657 | {"bbo", OP_LI(0x395), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, |
| 658 | {"bbo", OP_REG(0x394), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, |
| 659 | |
| 660 | /* Branch Bit One - annulled */ |
| 661 | |
| 662 | {"bbo.a", OP_SI(0x4B), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, |
| 663 | {"bbo.a", OP_LI(0x397), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, |
| 664 | {"bbo.a", OP_REG(0x396), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, |
| 665 | |
| 666 | /* Branch Bit Zero - nonannulled */ |
| 667 | |
| 668 | {"bbz", OP_SI(0x48), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, |
| 669 | {"bbz", OP_LI(0x391), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, |
| 670 | {"bbz", OP_REG(0x390), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, |
| 671 | |
| 672 | /* Branch Bit Zero - annulled */ |
| 673 | |
| 674 | {"bbz.a", OP_SI(0x49), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, |
| 675 | {"bbz.a", OP_LI(0x393), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, |
| 676 | {"bbz.a", OP_REG(0x392), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, |
| 677 | |
| 678 | /* Branch Conditional - nonannulled */ |
| 679 | |
| 680 | {"bcnd", OP_SI(0x4C), MASK_SI, 0, {OFF_SS_PC, REG_22, CC} }, |
| 681 | {"bcnd", OP_LI(0x399), MASK_LI, 0, {OFF_SL_PC, REG_22, CC} }, |
| 682 | {"bcnd", OP_REG(0x398), MASK_REG, 0, {REG_0, REG_22, CC} }, |
| 683 | |
| 684 | /* Branch Conditional - annulled */ |
| 685 | |
| 686 | {"bcnd.a", OP_SI(0x4D), MASK_SI, 0, {OFF_SS_PC, REG_22, CC} }, |
| 687 | {"bcnd.a", OP_LI(0x39B), MASK_LI, 0, {OFF_SL_PC, REG_22, CC} }, |
| 688 | {"bcnd.a", OP_REG(0x39A), MASK_REG, 0, {REG_0, REG_22, CC} }, |
| 689 | |
| 690 | /* Branch Control Register */ |
| 691 | |
| 692 | {"brcr", OP_SI(0x6), MASK_SI, 0, {CR_SI} }, |
| 693 | {"brcr", OP_LI(0x30D), MASK_LI, 0, {CR_LI} }, |
| 694 | {"brcr", OP_REG(0x30C), MASK_REG, 0, {REG_0} }, |
| 695 | |
| 696 | /* Branch and save return - nonannulled */ |
| 697 | |
| 698 | {"bsr", OP_SI(0x40), MASK_SI, 0, {OFF_SS_PC, REG_DEST} }, |
| 699 | {"bsr", OP_LI(0x381), MASK_LI, 0, {OFF_SL_PC, REG_DEST} }, |
| 700 | {"bsr", OP_REG(0x380), MASK_REG, 0, {REG_0, REG_DEST} }, |
| 701 | |
| 702 | /* Branch and save return - annulled */ |
| 703 | |
| 704 | {"bsr.a", OP_SI(0x41), MASK_SI, 0, {OFF_SS_PC, REG_DEST} }, |
| 705 | {"bsr.a", OP_LI(0x383), MASK_LI, 0, {OFF_SL_PC, REG_DEST} }, |
| 706 | {"bsr.a", OP_REG(0x382), MASK_REG, 0, {REG_0, REG_DEST} }, |
| 707 | |
| 708 | /* Send command */ |
| 709 | |
| 710 | {"cmnd", OP_SI(0x2), MASK_SI, 0, {SUI} }, |
| 711 | {"cmnd", OP_LI(0x305), MASK_LI, 0, {LUI} }, |
| 712 | {"cmnd", OP_REG(0x304), MASK_REG, 0, {REG_0} }, |
| 713 | |
| 714 | /* Integer compare */ |
| 715 | |
| 716 | {"cmp", OP_SI(0x50), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, |
| 717 | {"cmp", OP_LI(0x3A1), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, |
| 718 | {"cmp", OP_REG(0x3A0), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 719 | |
| 720 | /* Flush data cache subblock - don't clear subblock preset flag */ |
| 721 | |
| 722 | {"dcachec", OP_SI(0x38), F(1) | (MASK_SI & ~M_SI(1)), 0, {SSI, REG_BASE_M_SI} }, |
| 723 | {"dcachec", OP_LI(0x371), F(1) | (MASK_LI & ~M_LI(1)) | S(1) | D(1), 0, {LSI, REG_BASE_M_LI} }, |
| 724 | {"dcachec", OP_REG(0x370), F(1) | (MASK_REG & ~M_REG(1)) | S(1) | D(1), 0, {REG_0, REG_BASE_M_LI} }, |
| 725 | |
| 726 | /* Flush data cache subblock - clear subblock preset flag */ |
| 727 | |
| 728 | {"dcachef", OP_SI(0x38) | F(1), F(1) | (MASK_SI & ~M_SI(1)), 0, {SSI, REG_BASE_M_SI} }, |
| 729 | {"dcachef", OP_LI(0x371) | F(1), F(1) | (MASK_LI & ~M_LI(1)) | S(1) | D(1), 0, {LSI, REG_BASE_M_LI} }, |
| 730 | {"dcachef", OP_REG(0x370) | F(1), F(1) | (MASK_REG & ~M_REG(1)) | S(1) | D(1), 0, {REG_0, REG_BASE_M_LI} }, |
| 731 | |
| 732 | /* Direct load signed data into register */ |
| 733 | |
| 734 | {"dld", OP_LI(0x345) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 735 | {"dld", OP_REG(0x344) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 736 | {"dld.b", OP_LI(0x341) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 737 | {"dld.b", OP_REG(0x340) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 738 | {"dld.d", OP_LI(0x347) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 739 | {"dld.d", OP_REG(0x346) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 740 | {"dld.h", OP_LI(0x343) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 741 | {"dld.h", OP_REG(0x342) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 742 | |
| 743 | /* Direct load unsigned data into register */ |
| 744 | |
| 745 | {"dld.ub", OP_LI(0x351) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 746 | {"dld.ub", OP_REG(0x350) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 747 | {"dld.uh", OP_LI(0x353) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 748 | {"dld.uh", OP_REG(0x352) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 749 | |
| 750 | /* Direct store data into memory */ |
| 751 | |
| 752 | {"dst", OP_LI(0x365) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 753 | {"dst", OP_REG(0x364) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 754 | {"dst.b", OP_LI(0x361) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 755 | {"dst.b", OP_REG(0x360) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 756 | {"dst.d", OP_LI(0x367) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 757 | {"dst.d", OP_REG(0x366) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 758 | {"dst.h", OP_LI(0x363) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 759 | {"dst.h", OP_REG(0x362) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 760 | |
| 761 | /* Emulation stop */ |
| 762 | |
| 763 | {"estop", OP_LI(0x3FC), MASK_LI, 0, {0} }, |
| 764 | |
| 765 | /* Emulation trap */ |
| 766 | |
| 767 | {"etrap", OP_SI(0x1) | E(1), MASK_SI | E(1), 0, {SUI} }, |
| 768 | {"etrap", OP_LI(0x303) | E(1), MASK_LI | E(1), 0, {LUI} }, |
| 769 | {"etrap", OP_REG(0x302) | E(1), MASK_REG | E(1), 0, {REG_0} }, |
| 770 | |
| 771 | /* Floating-point addition */ |
| 772 | |
| 773 | {"fadd.ddd", OP_REG(0x3E0) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, |
| 774 | {"fadd.dsd", OP_REG(0x3E0) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, |
| 775 | {"fadd.sdd", OP_LI(0x3E1) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, |
| 776 | {"fadd.sdd", OP_REG(0x3E0) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, |
| 777 | {"fadd.ssd", OP_LI(0x3E1) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, |
| 778 | {"fadd.ssd", OP_REG(0x3E0) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, |
| 779 | {"fadd.sss", OP_LI(0x3E1) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, |
| 780 | {"fadd.sss", OP_REG(0x3E0) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 781 | |
| 782 | /* Floating point compare */ |
| 783 | |
| 784 | {"fcmp.dd", OP_REG(0x3EA) | PD(0) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST} }, |
| 785 | {"fcmp.ds", OP_REG(0x3EA) | PD(0) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST} }, |
| 786 | {"fcmp.sd", OP_LI(0x3EB) | PD(0) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST} }, |
| 787 | {"fcmp.sd", OP_REG(0x3EA) | PD(0) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST} }, |
| 788 | {"fcmp.ss", OP_LI(0x3EB) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, |
| 789 | {"fcmp.ss", OP_REG(0x3EA) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 790 | |
| 791 | /* Floating point divide */ |
| 792 | |
| 793 | {"fdiv.ddd", OP_REG(0x3E6) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, |
| 794 | {"fdiv.dsd", OP_REG(0x3E6) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, |
| 795 | {"fdiv.sdd", OP_LI(0x3E7) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, |
| 796 | {"fdiv.sdd", OP_REG(0x3E6) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, |
| 797 | {"fdiv.ssd", OP_LI(0x3E7) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, |
| 798 | {"fdiv.ssd", OP_REG(0x3E6) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, |
| 799 | {"fdiv.sss", OP_LI(0x3E7) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, |
| 800 | {"fdiv.sss", OP_REG(0x3E6) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 801 | |
| 802 | /* Floating point multiply */ |
| 803 | |
| 804 | {"fmpy.ddd", OP_REG(0x3E4) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, |
| 805 | {"fmpy.dsd", OP_REG(0x3E4) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, |
| 806 | {"fmpy.iii", OP_LI(0x3E5) | PD(2) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_22, REG_DEST} }, |
| 807 | {"fmpy.iii", OP_REG(0x3E4) | PD(2) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 808 | {"fmpy.sdd", OP_LI(0x3E5) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, |
| 809 | {"fmpy.sdd", OP_REG(0x3E4) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, |
| 810 | {"fmpy.ssd", OP_LI(0x3E5) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, |
| 811 | {"fmpy.ssd", OP_REG(0x3E4) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, |
| 812 | {"fmpy.sss", OP_LI(0x3E5) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, |
| 813 | {"fmpy.sss", OP_REG(0x3E4) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 814 | {"fmpy.uuu", OP_LI(0x3E5) | PD(3) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LUI, REG_22, REG_DEST} }, |
| 815 | {"fmpy.uuu", OP_REG(0x3E4) | PD(3) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 816 | |
| 817 | /* Convert/Round to Minus Infinity */ |
| 818 | |
| 819 | {"frndm.dd", OP_REG(0x3E8) | PD(1) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, |
| 820 | {"frndm.di", OP_REG(0x3E8) | PD(2) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 821 | {"frndm.ds", OP_REG(0x3E8) | PD(0) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 822 | {"frndm.du", OP_REG(0x3E8) | PD(3) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 823 | {"frndm.id", OP_LI(0x3E9) | PD(1) | P2(3) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 824 | {"frndm.id", OP_REG(0x3E8) | PD(1) | P2(3) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 825 | {"frndm.is", OP_LI(0x3E9) | PD(0) | P2(3) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 826 | {"frndm.is", OP_REG(0x3E8) | PD(0) | P2(3) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 827 | {"frndm.sd", OP_LI(0x3E9) | PD(1) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, |
| 828 | {"frndm.sd", OP_REG(0x3E8) | PD(1) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 829 | {"frndm.si", OP_LI(0x3E9) | PD(2) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 830 | {"frndm.si", OP_REG(0x3E8) | PD(2) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 831 | {"frndm.ss", OP_LI(0x3E9) | PD(0) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 832 | {"frndm.ss", OP_REG(0x3E8) | PD(0) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 833 | {"frndm.su", OP_LI(0x3E9) | PD(3) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 834 | {"frndm.su", OP_REG(0x3E8) | PD(3) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 835 | {"frndm.ud", OP_LI(0x3E9) | PD(1) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 836 | {"frndm.ud", OP_REG(0x3E8) | PD(1) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 837 | {"frndm.us", OP_LI(0x3E9) | PD(0) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 838 | {"frndm.us", OP_REG(0x3E8) | PD(0) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 839 | |
| 840 | /* Convert/Round to Nearest */ |
| 841 | |
| 842 | {"frndn.dd", OP_REG(0x3E8) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, |
| 843 | {"frndn.di", OP_REG(0x3E8) | PD(2) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 844 | {"frndn.ds", OP_REG(0x3E8) | PD(0) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 845 | {"frndn.du", OP_REG(0x3E8) | PD(3) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 846 | {"frndn.id", OP_LI(0x3E9) | PD(1) | P2(0) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 847 | {"frndn.id", OP_REG(0x3E8) | PD(1) | P2(0) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 848 | {"frndn.is", OP_LI(0x3E9) | PD(0) | P2(0) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 849 | {"frndn.is", OP_REG(0x3E8) | PD(0) | P2(0) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 850 | {"frndn.sd", OP_LI(0x3E9) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, |
| 851 | {"frndn.sd", OP_REG(0x3E8) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 852 | {"frndn.si", OP_LI(0x3E9) | PD(2) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 853 | {"frndn.si", OP_REG(0x3E8) | PD(2) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 854 | {"frndn.ss", OP_LI(0x3E9) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 855 | {"frndn.ss", OP_REG(0x3E8) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 856 | {"frndn.su", OP_LI(0x3E9) | PD(3) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 857 | {"frndn.su", OP_REG(0x3E8) | PD(3) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 858 | {"frndn.ud", OP_LI(0x3E9) | PD(1) | P2(0) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 859 | {"frndn.ud", OP_REG(0x3E8) | PD(1) | P2(0) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 860 | {"frndn.us", OP_LI(0x3E9) | PD(0) | P2(0) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 861 | {"frndn.us", OP_REG(0x3E8) | PD(0) | P2(0) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 862 | |
| 863 | /* Convert/Round to Positive Infinity */ |
| 864 | |
| 865 | {"frndp.dd", OP_REG(0x3E8) | PD(1) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, |
| 866 | {"frndp.di", OP_REG(0x3E8) | PD(2) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 867 | {"frndp.ds", OP_REG(0x3E8) | PD(0) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 868 | {"frndp.du", OP_REG(0x3E8) | PD(3) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 869 | {"frndp.id", OP_LI(0x3E9) | PD(1) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 870 | {"frndp.id", OP_REG(0x3E8) | PD(1) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 871 | {"frndp.is", OP_LI(0x3E9) | PD(0) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 872 | {"frndp.is", OP_REG(0x3E8) | PD(0) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 873 | {"frndp.sd", OP_LI(0x3E9) | PD(1) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, |
| 874 | {"frndp.sd", OP_REG(0x3E8) | PD(1) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 875 | {"frndp.si", OP_LI(0x3E9) | PD(2) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 876 | {"frndp.si", OP_REG(0x3E8) | PD(2) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 877 | {"frndp.ss", OP_LI(0x3E9) | PD(0) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 878 | {"frndp.ss", OP_REG(0x3E8) | PD(0) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 879 | {"frndp.su", OP_LI(0x3E9) | PD(3) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 880 | {"frndp.su", OP_REG(0x3E8) | PD(3) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 881 | {"frndp.ud", OP_LI(0x3E9) | PD(1) | P2(2) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 882 | {"frndp.ud", OP_REG(0x3E8) | PD(1) | P2(2) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 883 | {"frndp.us", OP_LI(0x3E9) | PD(0) | P2(2) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 884 | {"frndp.us", OP_REG(0x3E8) | PD(0) | P2(2) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 885 | |
| 886 | /* Convert/Round to Zero */ |
| 887 | |
| 888 | {"frndz.dd", OP_REG(0x3E8) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, |
| 889 | {"frndz.di", OP_REG(0x3E8) | PD(2) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 890 | {"frndz.ds", OP_REG(0x3E8) | PD(0) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 891 | {"frndz.du", OP_REG(0x3E8) | PD(3) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, |
| 892 | {"frndz.id", OP_LI(0x3E9) | PD(1) | P2(1) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 893 | {"frndz.id", OP_REG(0x3E8) | PD(1) | P2(1) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 894 | {"frndz.is", OP_LI(0x3E9) | PD(0) | P2(1) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 895 | {"frndz.is", OP_REG(0x3E8) | PD(0) | P2(1) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 896 | {"frndz.sd", OP_LI(0x3E9) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, |
| 897 | {"frndz.sd", OP_REG(0x3E8) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 898 | {"frndz.si", OP_LI(0x3E9) | PD(2) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 899 | {"frndz.si", OP_REG(0x3E8) | PD(2) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 900 | {"frndz.ss", OP_LI(0x3E9) | PD(0) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 901 | {"frndz.ss", OP_REG(0x3E8) | PD(0) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 902 | {"frndz.su", OP_LI(0x3E9) | PD(3) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 903 | {"frndz.su", OP_REG(0x3E8) | PD(3) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 904 | {"frndz.ud", OP_LI(0x3E9) | PD(1) | P2(1) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, |
| 905 | {"frndz.ud", OP_REG(0x3E8) | PD(1) | P2(1) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 906 | {"frndz.us", OP_LI(0x3E9) | PD(0) | P2(1) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, |
| 907 | {"frndz.us", OP_REG(0x3E8) | PD(0) | P2(1) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 908 | |
| 909 | /* Floating point square root */ |
| 910 | |
| 911 | {"fsqrt.dd", OP_REG(0x3EE) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, |
| 912 | {"fsqrt.sd", OP_LI(0x3EF) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, |
| 913 | {"fsqrt.sd", OP_REG(0x3EE) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, |
| 914 | {"fsqrt.ss", OP_LI(0x3EF) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, |
| 915 | {"fsqrt.ss", OP_REG(0x3EE) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, |
| 916 | |
| 917 | /* Floating point subtraction */ |
| 918 | |
| 919 | { "fsub.ddd", OP_REG(0x3E2) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, |
| 920 | { "fsub.dsd", OP_REG(0x3E2) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, |
| 921 | { "fsub.sdd", OP_LI(0x3E3) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, |
| 922 | { "fsub.sdd", OP_REG(0x3E2) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, |
| 923 | { "fsub.ssd", OP_LI(0x3E3) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, |
| 924 | { "fsub.ssd", OP_REG(0x3E2) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, |
| 925 | { "fsub.sss", OP_LI(0x3E3) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, |
| 926 | { "fsub.sss", OP_REG(0x3E2) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, |
| 927 | |
| 928 | /* Illegal instructions */ |
| 929 | |
| 930 | {"illop0", OP_SI(0x0), MASK_SI, 0, {0} }, |
| 931 | {"illopF", 0x1FF << 13, 0x1FF << 13, 0, {0} }, |
| 932 | |
| 933 | /* Jump and save return */ |
| 934 | |
| 935 | {"jsr", OP_SI(0x44), MASK_SI, 0, {OFF_SS_BR, REG_BASE, REG_DEST} }, |
| 936 | {"jsr", OP_LI(0x389), MASK_LI, 0, {OFF_SL_BR, REG_BASE, REG_DEST} }, |
| 937 | {"jsr", OP_REG(0x388), MASK_REG, 0, {REG_0, REG_BASE, REG_DEST} }, |
| 938 | {"jsr.a", OP_SI(0x45), MASK_SI, 0, {OFF_SS_BR, REG_BASE, REG_DEST} }, |
| 939 | {"jsr.a", OP_LI(0x38B), MASK_LI, 0, {OFF_SL_BR, REG_BASE, REG_DEST} }, |
| 940 | {"jsr.a", OP_REG(0x38A), MASK_REG, 0, {REG_0, REG_BASE, REG_DEST} }, |
| 941 | |
| 942 | /* Load Signed Data Into Register */ |
| 943 | |
| 944 | {"ld", OP_SI(0x22), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 945 | {"ld", OP_LI(0x345) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 946 | {"ld", OP_REG(0x344) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 947 | {"ld.b", OP_SI(0x20), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 948 | {"ld.b", OP_LI(0x341) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 949 | {"ld.b", OP_REG(0x340) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 950 | {"ld.d", OP_SI(0x23), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST_E} }, |
| 951 | {"ld.d", OP_LI(0x347) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 952 | {"ld.d", OP_REG(0x346) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 953 | {"ld.h", OP_SI(0x21), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 954 | {"ld.h", OP_LI(0x343) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 955 | {"ld.h", OP_REG(0x342) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 956 | |
| 957 | /* Load Unsigned Data Into Register */ |
| 958 | |
| 959 | {"ld.ub", OP_SI(0x28), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 960 | {"ld.ub", OP_LI(0x351) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 961 | {"ld.ub", OP_REG(0x350) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 962 | {"ld.uh", OP_SI(0x29), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 963 | {"ld.uh", OP_LI(0x353) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 964 | {"ld.uh", OP_REG(0x352) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 965 | |
| 966 | /* Leftmost one */ |
| 967 | |
| 968 | {"lmo", OP_LI(0x3F0), MASK_LI, 0, {REG_22, REG_DEST} }, |
| 969 | |
| 970 | /* Bitwise logical OR. Note that "or.tt" and "or" are the same instructions. */ |
| 971 | |
| 972 | {"or.ff", OP_SI(0x1E), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, |
| 973 | {"or.ff", OP_LI(0x33D), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, |
| 974 | {"or.ff", OP_REG(0x33C), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 975 | {"or.ft", OP_SI(0x1D), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, |
| 976 | {"or.ft", OP_LI(0x33B), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, |
| 977 | {"or.ft", OP_REG(0x33A), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 978 | {"or.tf", OP_SI(0x1B), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, |
| 979 | {"or.tf", OP_LI(0x337), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, |
| 980 | {"or.tf", OP_REG(0x336), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 981 | {"or.tt", OP_SI(0x17), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, |
| 982 | {"or.tt", OP_LI(0x32F), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, |
| 983 | {"or.tt", OP_REG(0x32E), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 984 | {"or", OP_SI(0x17), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, |
| 985 | {"or", OP_LI(0x32F), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, |
| 986 | {"or", OP_REG(0x32E), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 987 | |
| 988 | /* Read Control Register */ |
| 989 | |
| 990 | {"rdcr", OP_SI(0x4), MASK_SI | (0x1F << 22), 0, {CR_SI, REG_DEST} }, |
| 991 | {"rdcr", OP_LI(0x309), MASK_LI | (0x1F << 22), 0, {CR_LI, REG_DEST} }, |
| 992 | {"rdcr", OP_REG(0x308), MASK_REG | (0x1F << 22), 0, {REG_0, REG_DEST} }, |
| 993 | |
| 994 | /* Rightmost one */ |
| 995 | |
| 996 | {"rmo", OP_LI(0x3F2), MASK_LI, 0, {REG_22, REG_DEST} }, |
| 997 | |
| 998 | /* Shift Register Left - note that rotl, shl, and ins are all alternate names for one of the shift instructions. |
| 999 | They appear prior to their sl equivalent so that they will be diassembled as the alternate name. */ |
| 1000 | |
| 1001 | |
| 1002 | {"ins", OP_REG(0x31E) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1003 | {"ins", OP_SI(0xF) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1004 | {"rotl", OP_REG(0x310) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1005 | {"rotl", OP_SI(0x8) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1006 | {"shl", OP_REG(0x31C) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1007 | {"shl", OP_SI(0xE) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1008 | {"sl.dm", OP_REG(0x312) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1009 | {"sl.dm", OP_SI(0x9) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1010 | {"sl.ds", OP_REG(0x314) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1011 | {"sl.ds", OP_SI(0xA) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1012 | {"sl.dz", OP_REG(0x310) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1013 | {"sl.dz", OP_SI(0x8) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1014 | {"sl.em", OP_REG(0x318) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1015 | {"sl.em", OP_SI(0xC) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1016 | {"sl.es", OP_REG(0x31A) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1017 | {"sl.es", OP_SI(0xD) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1018 | {"sl.ez", OP_REG(0x316) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1019 | {"sl.ez", OP_SI(0xB) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1020 | {"sl.im", OP_REG(0x31E) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1021 | {"sl.im", OP_SI(0xF) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1022 | {"sl.iz", OP_REG(0x31C) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1023 | {"sl.iz", OP_SI(0xE) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1024 | |
| 1025 | /* Shift Register Left With Inverted Endmask */ |
| 1026 | |
| 1027 | {"sli.dm", OP_REG(0x312) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1028 | {"sli.dm", OP_SI(0x9) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1029 | {"sli.ds", OP_REG(0x314) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1030 | {"sli.ds", OP_SI(0xA) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1031 | {"sli.dz", OP_REG(0x310) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1032 | {"sli.dz", OP_SI(0x8) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1033 | {"sli.em", OP_REG(0x318) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1034 | {"sli.em", OP_SI(0xC) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1035 | {"sli.es", OP_REG(0x31A) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1036 | {"sli.es", OP_SI(0xD) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1037 | {"sli.ez", OP_REG(0x316) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1038 | {"sli.ez", OP_SI(0xB) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1039 | {"sli.im", OP_REG(0x31E) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1040 | {"sli.im", OP_SI(0xF) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1041 | {"sli.iz", OP_REG(0x31C) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1042 | {"sli.iz", OP_SI(0xE) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1043 | |
| 1044 | /* Shift Register Right - note that exts, extu, rotr, sra, and srl are all alternate names for one of the shift instructions. |
| 1045 | They appear prior to their sr equivalent so that they will be diassembled as the alternate name. */ |
| 1046 | |
| 1047 | {"exts", OP_REG(0x314) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1048 | {"exts", OP_SI(0xA) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1049 | {"extu", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1050 | {"extu", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1051 | {"rotr", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1052 | {"rotr", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1053 | {"sra", OP_REG(0x31A) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1054 | {"sra", OP_SI(0xD) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1055 | {"srl", OP_REG(0x316) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1056 | {"srl", OP_SI(0xB) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1057 | {"sr.dm", OP_REG(0x312) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1058 | {"sr.dm", OP_SI(0x9) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1059 | {"sr.ds", OP_REG(0x314) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1060 | {"sr.ds", OP_SI(0xA) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1061 | {"sr.dz", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1062 | {"sr.dz", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1063 | {"sr.em", OP_REG(0x318) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1064 | {"sr.em", OP_SI(0xC) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1065 | {"sr.es", OP_REG(0x31A) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1066 | {"sr.es", OP_SI(0xD) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1067 | {"sr.ez", OP_REG(0x316) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1068 | {"sr.ez", OP_SI(0xB) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1069 | {"sr.im", OP_REG(0x31E) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1070 | {"sr.im", OP_SI(0xF) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1071 | {"sr.iz", OP_REG(0x31C) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1072 | {"sr.iz", OP_SI(0xE) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1073 | |
| 1074 | /* Shift Register Right With Inverted Endmask */ |
| 1075 | |
| 1076 | {"sri.dm", OP_REG(0x312) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1077 | {"sri.dm", OP_SI(0x9) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1078 | {"sri.ds", OP_REG(0x314) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1079 | {"sri.ds", OP_SI(0xA) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1080 | {"sri.dz", OP_REG(0x310) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1081 | {"sri.dz", OP_SI(0x8) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1082 | {"sri.em", OP_REG(0x318) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1083 | {"sri.em", OP_SI(0xC) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1084 | {"sri.es", OP_REG(0x31A) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1085 | {"sri.es", OP_SI(0xD) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1086 | {"sri.ez", OP_REG(0x316) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1087 | {"sri.ez", OP_SI(0xB) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1088 | {"sri.im", OP_REG(0x31E) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1089 | {"sri.im", OP_SI(0xF) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1090 | {"sri.iz", OP_REG(0x31C) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, |
| 1091 | {"sri.iz", OP_SI(0xE) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, |
| 1092 | |
| 1093 | /* Store Data into Memory */ |
| 1094 | |
| 1095 | {"st", OP_SI(0x32), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 1096 | {"st", OP_LI(0x365) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1097 | {"st", OP_REG(0x364) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1098 | {"st.b", OP_SI(0x30), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 1099 | {"st.b", OP_LI(0x361) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1100 | {"st.b", OP_REG(0x360) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1101 | {"st.d", OP_SI(0x33), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST_E} }, |
| 1102 | {"st.d", OP_LI(0x367) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 1103 | {"st.d", OP_REG(0x366) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, |
| 1104 | {"st.h", OP_SI(0x31), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, |
| 1105 | {"st.h", OP_LI(0x363) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1106 | {"st.h", OP_REG(0x362) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, |
| 1107 | |
| 1108 | /* Signed Integer Subtract */ |
| 1109 | |
| 1110 | {"sub", OP_SI(0x5A), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, |
| 1111 | {"sub", OP_LI(0x3B5), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, |
| 1112 | {"sub", OP_REG(0x3B4), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 1113 | |
| 1114 | /* Unsigned Integer Subtract */ |
| 1115 | |
| 1116 | {"subu", OP_SI(0x5B), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, |
| 1117 | {"subu", OP_LI(0x3B7), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, |
| 1118 | {"subu", OP_REG(0x3B6), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 1119 | |
| 1120 | /* Write Control Register |
| 1121 | Is a special form of the "swcr" instruction so comes before it in the table. */ |
| 1122 | |
| 1123 | {"wrcr", OP_SI(0x5), MASK_SI | (0x1F << 27), 0, {CR_SI, REG_22} }, |
| 1124 | {"wrcr", OP_LI(0x30B), MASK_LI | (0x1F << 27), 0, {CR_LI, REG_22} }, |
| 1125 | {"wrcr", OP_REG(0x30A), MASK_REG | (0x1F << 27), 0, {REG_0, REG_22} }, |
| 1126 | |
| 1127 | /* Swap Control Register */ |
| 1128 | |
| 1129 | {"swcr", OP_SI(0x5), MASK_SI, 0, {CR_SI, REG_22, REG_DEST} }, |
| 1130 | {"swcr", OP_LI(0x30B), MASK_LI, 0, {CR_LI, REG_22, REG_DEST} }, |
| 1131 | {"swcr", OP_REG(0x30A), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 1132 | |
| 1133 | /* Trap */ |
| 1134 | |
| 1135 | {"trap", OP_SI(0x1) | E(0), MASK_SI | E(1), 0, {SUI} }, |
| 1136 | {"trap", OP_LI(0x303) | E(0), MASK_LI | E(1), 0, {LUI} }, |
| 1137 | {"trap", OP_REG(0x302) | E(0), MASK_REG | E(1), 0, {REG_0} }, |
| 1138 | |
| 1139 | /* Vector Floating-Point Add */ |
| 1140 | |
| 1141 | {"vadd.dd", OP_REG(0x3C0) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0_E, REG_22_E, REG_22_E} }, |
| 1142 | {"vadd.sd", OP_LI(0x3C1) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22_E, REG_22_E} }, |
| 1143 | {"vadd.sd", OP_REG(0x3C0) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E, REG_22_E} }, |
| 1144 | {"vadd.ss", OP_LI(0x3C1) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22, REG_22} }, |
| 1145 | {"vadd.ss", OP_REG(0x3C0) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22, REG_22} }, |
| 1146 | |
| 1147 | /* Vector Floating-Point Multiply and Add to Accumulator FIXME! This is not yet fully implemented. |
| 1148 | From the documentation there appears to be no way to tell the difference between the opcodes for |
| 1149 | instructions that have register destinations and instructions that have accumulator destinations. |
| 1150 | Further investigation is necessary. Since this isn't critical to getting a TIC80 toolchain up |
| 1151 | and running, it is defered until later. */ |
| 1152 | |
| 1153 | /* Vector Floating-Point Multiply |
| 1154 | Note: If r0 is in the destination reg, then this is a "vector nop" instruction. */ |
| 1155 | |
| 1156 | {"vmpy.dd", OP_REG(0x3C4) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0_E, REG_22_E, REG_22_E} }, |
| 1157 | {"vmpy.sd", OP_LI(0x3C5) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {SPFI, REG_22_E, REG_22_E} }, |
| 1158 | {"vmpy.sd", OP_REG(0x3C4) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0, REG_22_E, REG_22_E} }, |
| 1159 | {"vmpy.ss", OP_LI(0x3C5) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {SPFI, REG_22, REG_22} }, |
| 1160 | {"vmpy.ss", OP_REG(0x3C4) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0, REG_22, REG_22} }, |
| 1161 | |
| 1162 | /* Vector Floating-Point Multiply and Subtract from Accumulator |
| 1163 | FIXME: See note above for vmac instruction */ |
| 1164 | |
| 1165 | /* Vector Floating-Point Subtract Accumulator From Source |
| 1166 | FIXME: See note above for vmac instruction */ |
| 1167 | |
| 1168 | /* Vector Round With Floating-Point Input |
| 1169 | FIXME: See note above for vmac instruction */ |
| 1170 | |
| 1171 | /* Vector Round with Integer Input */ |
| 1172 | |
| 1173 | {"vrnd.id", OP_LI (0x3CB) | P2(1) | P1(0), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LSI, REG_22_E}}, |
| 1174 | {"vrnd.id", OP_REG (0x3CA) | P2(1) | P1(0), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E}}, |
| 1175 | {"vrnd.is", OP_LI (0x3CB) | P2(0) | P1(0), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LSI, REG_22}}, |
| 1176 | {"vrnd.is", OP_REG (0x3CA) | P2(0) | P1(0), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22}}, |
| 1177 | {"vrnd.ud", OP_LI (0x3CB) | P2(1) | P1(1), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LUI, REG_22_E}}, |
| 1178 | {"vrnd.ud", OP_REG (0x3CA) | P2(1) | P1(1), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E}}, |
| 1179 | {"vrnd.us", OP_LI (0x3CB) | P2(0) | P1(1), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LUI, REG_22}}, |
| 1180 | {"vrnd.us", OP_REG (0x3CA) | P2(0) | P1(1), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22}}, |
| 1181 | |
| 1182 | /* Vector Floating-Point Subtract */ |
| 1183 | |
| 1184 | {"vsub.dd", OP_REG(0x3C2) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0_E, REG_22_E, REG_22_E} }, |
| 1185 | {"vsub.sd", OP_LI(0x3C3) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22_E, REG_22_E} }, |
| 1186 | {"vsub.sd", OP_REG(0x3C2) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E, REG_22_E} }, |
| 1187 | {"vsub.ss", OP_LI(0x3C3) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22, REG_22} }, |
| 1188 | {"vsub.ss", OP_REG(0x3C2) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22, REG_22} }, |
| 1189 | |
| 1190 | /* Vector Load Data Into Register - Note that the vector load/store instructions come after the other |
| 1191 | vector instructions so that the disassembler will always print the load/store instruction second for |
| 1192 | vector instructions that have two instructions in the same opcode. */ |
| 1193 | |
| 1194 | {"vld0.d", OP_V(0x1E) | V_m(1) | V_S(1) | V_p(0), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, |
| 1195 | {"vld0.s", OP_V(0x1E) | V_m(1) | V_S(0) | V_p(0), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, |
| 1196 | {"vld1.d", OP_V(0x1E) | V_m(1) | V_S(1) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, |
| 1197 | {"vld1.s", OP_V(0x1E) | V_m(1) | V_S(0) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, |
| 1198 | |
| 1199 | /* Vector Store Data Into Memory - Note that the vector load/store instructions come after the other |
| 1200 | vector instructions so that the disassembler will always print the load/store instruction second for |
| 1201 | vector instructions that have two instructions in the same opcode. */ |
| 1202 | |
| 1203 | {"vst.d", OP_V(0x1E) | V_m(0) | V_S(1) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, |
| 1204 | {"vst.s", OP_V(0x1E) | V_m(0) | V_S(0) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, |
| 1205 | |
| 1206 | {"xnor", OP_SI(0x19), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 1207 | {"xnor", OP_LI(0x333), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 1208 | {"xnor", OP_REG(0x332), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 1209 | |
| 1210 | {"xor", OP_SI(0x16), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, |
| 1211 | {"xor", OP_LI(0x32D), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, |
| 1212 | {"xor", OP_REG(0x32C), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, |
| 1213 | |
| 1214 | }; |
| 1215 | |
| 1216 | const int tic80_num_opcodes = sizeof (tic80_opcodes) / sizeof (tic80_opcodes[0]); |