1 /* nds32.h -- Header file for nds32 opcode table 2 Copyright (C) 2012-2016 Free Software Foundation, Inc. 3 Contributed by Andes Technology Corporation. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 18 02110-1301, USA. */ 19 20 #ifndef OPCODE_NDS32_H 21 #define OPCODE_NDS32_H 22 23 /* Registers. */ 24 #define REG_R5 5 25 #define REG_R8 8 26 #define REG_R10 10 27 #define REG_R12 12 28 #define REG_R15 15 29 #define REG_R16 16 30 #define REG_R20 20 31 #define REG_TA 15 32 #define REG_TP 27 33 #define REG_FP 28 34 #define REG_GP 29 35 #define REG_LP 30 36 #define REG_SP 31 37 38 /* Macros for extracting fields or making an instruction. */ 39 static const int nds32_r45map[] ATTRIBUTE_UNUSED = 40 { 41 0, 1, 2, 3, 4, 5, 6, 7, 42 8, 9, 10, 11, 16, 17, 18, 19 43 }; 44 45 static const int nds32_r54map[] ATTRIBUTE_UNUSED = 46 { 47 0, 1, 2, 3, 4, 5, 6, 7, 48 8, 9, 10, 11, -1, -1, -1, -1, 49 12, 13, 14, 15, -1, -1, -1, -1, 50 -1, -1, -1, -1, -1, -1, -1, -1 51 }; 52 53 #define __BIT(n) (1 << (n)) 54 #define __MASK(n) (__BIT (n) - 1) 55 #define __MF(v, off, bs) (((v) & __MASK (bs)) << (off)) 56 #define __GF(v, off, bs) (((v) >> off) & __MASK (bs)) 57 #define __SEXT(v, bs) ((((v) & ((1 << (bs)) - 1)) ^ (1 << ((bs) - 1))) - (1 << ((bs) - 1))) 58 59 /* Make nds32 instructions. */ 60 61 #define N32_TYPE4(op6, rt5, ra5, rb5, rd5, sub5) \ 62 (__MF (N32_OP6_##op6, 25, 6) | __MF (rt5, 20, 5) \ 63 | __MF (ra5, 15, 5) | __MF (rb5, 10, 5) \ 64 | __MF (rd5, 5, 5) | __MF (sub5, 0, 5)) 65 #define N32_TYPE3(op6, rt5, ra5, rb5, sub10) \ 66 (N32_TYPE4 (op6, rt5, ra5, rb5, 0, 0) \ 67 | __MF (sub10, 0, 10)) 68 #define N32_TYPE2(op6, rt5, ra5, imm15) \ 69 (N32_TYPE3 (op6, rt5, ra5, 0, 0) | __MF (imm15, 0, 15)) 70 #define N32_TYPE1(op6, rt5, imm20) \ 71 (N32_TYPE2 (op6, rt5, 0, 0) | __MF (imm20, 0, 20)) 72 #define N32_TYPE0(op6, imm25) \ 73 (N32_TYPE1 (op6, 0, 0) | __MF (imm25, 0, 25)) 74 #define N32_ALU1(sub, rt, ra, rb) \ 75 N32_TYPE4 (ALU1, rt, ra, rb, 0, N32_ALU1_##sub) 76 #define N32_ALU1_SH(sub, rt, ra, rb, rd) \ 77 N32_TYPE4 (ALU1, rt, ra, rb, rd, N32_ALU1_##sub) 78 #define N32_ALU2(sub, rt, ra, rb) \ 79 N32_TYPE3 (ALU2, rt, ra, rb, N32_ALU2_##sub) 80 #define N32_BR1(sub, rt, ra, imm14s) \ 81 N32_TYPE2 (BR1, rt, ra, (N32_BR1_##sub << 14) | (imm14s & __MASK (14))) 82 #define N32_BR2(sub, rt, imm16s) \ 83 N32_TYPE1 (BR2, rt, (N32_BR2_##sub << 16) | (imm16s & __MASK (16))) 84 #define N32_BR3(sub, rt, imm11s, imm8s) \ 85 N32_TYPE1 (BR3, rt, (N32_BR3_##sub << 19) \ 86 | ((imm11s & __MASK (11)) << 8) \ 87 | (imm8s & __MASK (8))) 88 #define N32_JI(sub, imm24s) \ 89 N32_TYPE0 (JI, (N32_JI_##sub << 24) | (imm24s & __MASK (24))) 90 #define N32_JREG(sub, rt, rb, dtit, hint) \ 91 N32_TYPE4(JREG, rt, 0, rb, (dtit << 3) | (hint & 7), N32_JREG_##sub) 92 #define N32_MEM(sub, rt, ra, rb, sv) \ 93 N32_TYPE3 (MEM, rt, ra, rb, (sv << 8) | N32_MEM_##sub) 94 95 #define N16_TYPE55(op5, rt5, ra5) \ 96 (0x8000 | __MF (N16_T55_##op5, 10, 5) | __MF (rt5, 5, 5) \ 97 | __MF (ra5, 0, 5)) 98 #define N16_TYPE45(op6, rt4, ra5) \ 99 (0x8000 | __MF (N16_T45_##op6, 9, 6) | __MF (rt4, 5, 4) \ 100 | __MF (ra5, 0, 5)) 101 #define N16_TYPE333(op6, rt3, ra3, rb3) \ 102 (0x8000 | __MF (N16_T333_##op6, 9, 6) | __MF (rt3, 6, 3) \ 103 | __MF (ra3, 3, 3) | __MF (rb3, 0, 3)) 104 #define N16_TYPE36(op6, rt3, imm6) \ 105 (0x8000 | __MF (N16_T36_##op6, 9, 6) | __MF (rt3, 6, 3) \ 106 | __MF (imm6, 0, 6)) 107 #define N16_TYPE38(op4, rt3, imm8) \ 108 (0x8000 | __MF (N16_T38_##op4, 11, 4) | __MF (rt3, 8, 3) \ 109 | __MF (imm8, 0, 8)) 110 #define N16_TYPE37(op4, rt3, ls, imm7) \ 111 (0x8000 | __MF (N16_T37_##op4, 11, 4) | __MF (rt3, 8, 3) \ 112 | __MF (imm7, 0, 7) | __MF (ls, 7, 1)) 113 #define N16_TYPE5(op10, imm5) \ 114 (0x8000 | __MF (N16_T5_##op10, 5, 10) | __MF (imm5, 0, 5)) 115 #define N16_TYPE8(op7, imm8) \ 116 (0x8000 | __MF (N16_T8_##op7, 8, 7) | __MF (imm8, 0, 8)) 117 #define N16_TYPE9(op6, imm9) \ 118 (0x8000 | __MF (N16_T9_##op6, 9, 6) | __MF (imm9, 0, 9)) 119 #define N16_TYPE10(op5, imm10) \ 120 (0x8000 | __MF (N16_T10_##op5, 10, 5) | __MF (imm10, 0, 10)) 121 #define N16_TYPE25(op8, re, imm5) \ 122 (0x8000 | __MF (N16_T25_##op8, 7, 8) | __MF (re, 5, 2) \ 123 | __MF (imm5, 0, 5)) 124 125 #define N16_MISC33(sub, rt, ra) \ 126 N16_TYPE333 (MISC33, rt, ra, N16_MISC33_##sub) 127 #define N16_BFMI333(sub, rt, ra) \ 128 N16_TYPE333 (BFMI333, rt, ra, N16_BFMI333_##sub) 129 130 /* Get instruction fields. 131 132 Macros used for handling 32-bit and 16-bit instructions are 133 prefixed with N32_ and N16_ respectively. */ 134 135 #define N32_OP6(insn) (((insn) >> 25) & 0x3f) 136 #define N32_RT5(insn) (((insn) >> 20) & 0x1f) 137 #define N32_RT53(insn) (N32_RT5 (insn) & 0x7) 138 #define N32_RT54(insn) nds32_r54map[N32_RT5 (insn)] 139 #define N32_RA5(insn) (((insn) >> 15) & 0x1f) 140 #define N32_RA53(insn) (N32_RA5 (insn) & 0x7) 141 #define N32_RA54(insn) nds32_r54map[N32_RA5 (insn)] 142 #define N32_RB5(insn) (((insn) >> 10) & 0x1f) 143 #define N32_UB5(insn) (((insn) >> 10) & 0x1f) 144 #define N32_RB53(insn) (N32_RB5 (insn) & 0x7) 145 #define N32_RB54(insn) nds32_r54map[N32_RB5 (insn)] 146 #define N32_RD5(insn) (((insn) >> 5) & 0x1f) 147 #define N32_SH5(insn) (((insn) >> 5) & 0x1f) 148 #define N32_SUB5(insn) (((insn) >> 0) & 0x1f) 149 #define N32_SWID(insn) (((insn) >> 5) & 0x3ff) 150 #define N32_IMMU(insn, bs) ((insn) & __MASK (bs)) 151 #define N32_IMMS(insn, bs) ((signed) __SEXT (((insn) & __MASK (bs)), bs)) 152 #define N32_IMM5U(insn) N32_IMMU (insn, 5) 153 #define N32_IMM12S(insn) N32_IMMS (insn, 12) 154 #define N32_IMM14S(insn) N32_IMMS (insn, 14) 155 #define N32_IMM15U(insn) N32_IMMU (insn, 15) 156 #define N32_IMM15S(insn) N32_IMMS (insn, 15) 157 #define N32_IMM16S(insn) N32_IMMS (insn, 16) 158 #define N32_IMM17S(insn) N32_IMMS (insn, 17) 159 #define N32_IMM20S(insn) N32_IMMS (insn, 20) 160 #define N32_IMM20U(insn) N32_IMMU (insn, 20) 161 #define N32_IMM24S(insn) N32_IMMS (insn, 24) 162 163 #define N16_RT5(insn) (((insn) >> 5) & 0x1f) 164 #define N16_RT4(insn) nds32_r45map[(((insn) >> 5) & 0xf)] 165 #define N16_RT3(insn) (((insn) >> 6) & 0x7) 166 #define N16_RT38(insn) (((insn) >> 8) & 0x7) 167 #define N16_RT8(insn) (((insn) >> 8) & 0x7) 168 #define N16_RA5(insn) ((insn) & 0x1f) 169 #define N16_RA3(insn) (((insn) >> 3) & 0x7) 170 #define N16_RB3(insn) ((insn) & 0x7) 171 #define N16_IMM3U(insn) N32_IMMU (insn, 3) 172 #define N16_IMM5U(insn) N32_IMMU (insn, 5) 173 #define N16_IMM5S(insn) N32_IMMS (insn, 5) 174 #define N16_IMM6U(insn) N32_IMMU (insn, 6) 175 #define N16_IMM7U(insn) N32_IMMU (insn, 7) 176 #define N16_IMM8S(insn) N32_IMMS (insn, 8) 177 #define N16_IMM9U(insn) N32_IMMU (insn, 9) 178 #define N16_IMM10S(insn) N32_IMMS (insn, 10) 179 180 #define IS_WITHIN_U(v, n) (((v) >> n) == 0) 181 #define IS_WITHIN_S(v, n) IS_WITHIN_U ((v) + (1 << ((n) - 1)), n) 182 183 /* Get fields for specific instruction. */ 184 #define N32_JREG_T(insn) (((insn) >> 8) & 0x3) 185 #define N32_JREG_HINT(insn) (((insn) >> 5) & 0x7) 186 #define N32_BR2_SUB(insn) (((insn) >> 16) & 0xf) 187 #define N32_COP_SUB(insn) ((insn) & 0xf) 188 #define N32_COP_CP(insn) (((insn) >> 4) & 0x3) 189 190 /* Check fields. */ 191 #define N32_IS_RT3(insn) (N32_RT5 (insn) < 8) 192 #define N32_IS_RA3(insn) (N32_RA5 (insn) < 8) 193 #define N32_IS_RB3(insn) (N32_RB5 (insn) < 8) 194 #define N32_IS_RT4(insn) (nds32_r54map[N32_RT5 (insn)] != -1) 195 #define N32_IS_RA4(insn) (nds32_r54map[N32_RA5 (insn)] != -1) 196 #define N32_IS_RB4(insn) (nds32_r54map[N32_RB5 (insn)] != -1) 197 198 199 /* These are opcodes for Nxx_TYPE macros. 200 They are prefixed by corresponding TYPE to avoid misusing. */ 201 202 enum n32_opcodes 203 { 204 /* Main opcodes (OP6). */ 205 206 N32_OP6_LBI = 0x0, 207 N32_OP6_LHI, 208 N32_OP6_LWI, 209 N32_OP6_LDI, 210 N32_OP6_LBI_BI, 211 N32_OP6_LHI_BI, 212 N32_OP6_LWI_BI, 213 N32_OP6_LDI_BI, 214 215 N32_OP6_SBI = 0x8, 216 N32_OP6_SHI, 217 N32_OP6_SWI, 218 N32_OP6_SDI, 219 N32_OP6_SBI_BI, 220 N32_OP6_SHI_BI, 221 N32_OP6_SWI_BI, 222 N32_OP6_SDI_BI, 223 224 N32_OP6_LBSI = 0x10, 225 N32_OP6_LHSI, 226 N32_OP6_LWSI, 227 N32_OP6_DPREFI, 228 N32_OP6_LBSI_BI, 229 N32_OP6_LHSI_BI, 230 N32_OP6_LWSI_BI, 231 N32_OP6_LBGP, 232 233 N32_OP6_LWC = 0x18, 234 N32_OP6_SWC, 235 N32_OP6_LDC, 236 N32_OP6_SDC, 237 N32_OP6_MEM, 238 N32_OP6_LSMW, 239 N32_OP6_HWGP, 240 N32_OP6_SBGP, 241 242 N32_OP6_ALU1 = 0x20, 243 N32_OP6_ALU2, 244 N32_OP6_MOVI, 245 N32_OP6_SETHI, 246 N32_OP6_JI, 247 N32_OP6_JREG, 248 N32_OP6_BR1, 249 N32_OP6_BR2, 250 251 N32_OP6_ADDI = 0x28, 252 N32_OP6_SUBRI, 253 N32_OP6_ANDI, 254 N32_OP6_XORI, 255 N32_OP6_ORI, 256 N32_OP6_BR3, 257 N32_OP6_SLTI, 258 N32_OP6_SLTSI, 259 260 N32_OP6_AEXT = 0x30, 261 N32_OP6_CEXT, 262 N32_OP6_MISC, 263 N32_OP6_BITCI, 264 N32_OP6_0x34, 265 N32_OP6_COP, 266 N32_OP6_0x36, 267 N32_OP6_0x37, 268 269 N32_OP6_SIMD = 0x38, 270 271 /* Sub-opcodes of specific opcode. */ 272 273 /* bit-24 */ 274 N32_BR1_BEQ = 0, 275 N32_BR1_BNE = 1, 276 277 /* bit[16:19] */ 278 N32_BR2_IFCALL = 0, 279 N32_BR2_BEQZ = 2, 280 N32_BR2_BNEZ = 3, 281 N32_BR2_BGEZ = 4, 282 N32_BR2_BLTZ = 5, 283 N32_BR2_BGTZ = 6, 284 N32_BR2_BLEZ = 7, 285 N32_BR2_BGEZAL = 0xc, 286 N32_BR2_BLTZAL = 0xd, 287 288 /* bit-19 */ 289 N32_BR3_BEQC = 0, 290 N32_BR3_BNEC = 1, 291 292 /* bit-24 */ 293 N32_JI_J = 0, 294 N32_JI_JAL = 1, 295 296 /* bit[0:4] */ 297 N32_JREG_JR = 0, 298 N32_JREG_JRAL = 1, 299 N32_JREG_JRNEZ = 2, 300 N32_JREG_JRALNEZ = 3, 301 302 /* bit[0:4] */ 303 N32_ALU1_ADD_SLLI = 0x0, 304 N32_ALU1_SUB_SLLI, 305 N32_ALU1_AND_SLLI, 306 N32_ALU1_XOR_SLLI, 307 N32_ALU1_OR_SLLI, 308 N32_ALU1_ADD = 0x0, 309 N32_ALU1_SUB, 310 N32_ALU1_AND, 311 N32_ALU1_XOR, 312 N32_ALU1_OR, 313 N32_ALU1_NOR, 314 N32_ALU1_SLT, 315 N32_ALU1_SLTS, 316 N32_ALU1_SLLI = 0x8, 317 N32_ALU1_SRLI, 318 N32_ALU1_SRAI, 319 N32_ALU1_ROTRI, 320 N32_ALU1_SLL, 321 N32_ALU1_SRL, 322 N32_ALU1_SRA, 323 N32_ALU1_ROTR, 324 N32_ALU1_SEB = 0x10, 325 N32_ALU1_SEH, 326 N32_ALU1_BITC, 327 N32_ALU1_ZEH, 328 N32_ALU1_WSBH, 329 N32_ALU1_OR_SRLI, 330 N32_ALU1_DIVSR, 331 N32_ALU1_DIVR, 332 N32_ALU1_SVA = 0x18, 333 N32_ALU1_SVS, 334 N32_ALU1_CMOVZ, 335 N32_ALU1_CMOVN, 336 N32_ALU1_ADD_SRLI, 337 N32_ALU1_SUB_SRLI, 338 N32_ALU1_AND_SRLI, 339 N32_ALU1_XOR_SRLI, 340 341 /* bit[0:5], where bit[6:9] == 0 */ 342 N32_ALU2_MAX = 0, 343 N32_ALU2_MIN, 344 N32_ALU2_AVE, 345 N32_ALU2_ABS, 346 N32_ALU2_CLIPS, 347 N32_ALU2_CLIP, 348 N32_ALU2_CLO, 349 N32_ALU2_CLZ, 350 N32_ALU2_BSET = 0x8, 351 N32_ALU2_BCLR, 352 N32_ALU2_BTGL, 353 N32_ALU2_BTST, 354 N32_ALU2_BSE, 355 N32_ALU2_BSP, 356 N32_ALU2_FFB, 357 N32_ALU2_FFMISM, 358 N32_ALU2_ADD_SC = 0x10, 359 N32_ALU2_SUB_SC, 360 N32_ALU2_ADD_WC, 361 N32_ALU2_SUB_WC, 362 N32_ALU2_KMxy, 363 N32_ALU2_0x15, 364 N32_ALU2_0x16, 365 N32_ALU2_FFZMISM, 366 N32_ALU2_KADD = 0x18, 367 N32_ALU2_KSUB, 368 N32_ALU2_KSLRA, 369 N32_ALU2_MFUSR = 0x20, 370 N32_ALU2_MTUSR, 371 N32_ALU2_0x22, 372 N32_ALU2_0x23, 373 N32_ALU2_MUL, 374 N32_ALU2_0x25, 375 N32_ALU2_0x26, 376 N32_ALU2_MULTS64 = 0x28, 377 N32_ALU2_MULT64, 378 N32_ALU2_MADDS64, 379 N32_ALU2_MADD64, 380 N32_ALU2_MSUBS64, 381 N32_ALU2_MSUB64, 382 N32_ALU2_DIVS, 383 N32_ALU2_DIV, 384 N32_ALU2_0x30 = 0x30, 385 N32_ALU2_MULT32, 386 N32_ALU2_0x32, 387 N32_ALU2_MADD32, 388 N32_ALU2_0x34, 389 N32_ALU2_MSUB32, 390 391 /* bit[0:5], where bit[6:9] != 0 */ 392 N32_ALU2_FFBI = 0xe, 393 N32_ALU2_FLMISM = 0xf, 394 N32_ALU2_MULSR64 = 0x28, 395 N32_ALU2_MULR64 = 0x29, 396 N32_ALU2_MADDR32 = 0x33, 397 N32_ALU2_MSUBR32 = 0x35, 398 399 /* bit[0:5] */ 400 N32_MEM_LB = 0, 401 N32_MEM_LH, 402 N32_MEM_LW, 403 N32_MEM_LD, 404 N32_MEM_LB_BI, 405 N32_MEM_LH_BI, 406 N32_MEM_LW_BI, 407 N32_MEM_LD_BI, 408 N32_MEM_SB, 409 N32_MEM_SH, 410 N32_MEM_SW, 411 N32_MEM_SD, 412 N32_MEM_SB_BI, 413 N32_MEM_SH_BI, 414 N32_MEM_SW_BI, 415 N32_MEM_SD_BI, 416 N32_MEM_LBS, 417 N32_MEM_LHS, 418 N32_MEM_LWS, /* Not used. */ 419 N32_MEM_DPREF, 420 N32_MEM_LBS_BI, 421 N32_MEM_LHS_BI, 422 N32_MEM_LWS_BI, /* Not used. */ 423 N32_MEM_0x17, /* Not used. */ 424 N32_MEM_LLW, 425 N32_MEM_SCW, 426 N32_MEM_LBUP = 0x20, 427 N32_MEM_LWUP = 0x22, 428 N32_MEM_SBUP = 0x28, 429 N32_MEM_SWUP = 0x2a, 430 431 /* bit[0:1] */ 432 N32_LSMW_LSMW = 0, 433 N32_LSMW_LSMWA, 434 N32_LSMW_LSMWZB, 435 436 /* bit[2:4] */ 437 N32_LSMW_BI = 0, 438 N32_LSMW_BIM, 439 N32_LSMW_BD, 440 N32_LSMW_BDM, 441 N32_LSMW_AI, 442 N32_LSMW_AIM, 443 N32_LSMW_AD, 444 N32_LSMW_ADM, 445 446 /* bit[0:4] */ 447 N32_MISC_STANDBY = 0, 448 N32_MISC_CCTL, 449 N32_MISC_MFSR, 450 N32_MISC_MTSR, 451 N32_MISC_IRET, 452 N32_MISC_TRAP, 453 N32_MISC_TEQZ, 454 N32_MISC_TNEZ, 455 N32_MISC_DSB = 0x8, 456 N32_MISC_ISB, 457 N32_MISC_BREAK, 458 N32_MISC_SYSCALL, 459 N32_MISC_MSYNC, 460 N32_MISC_ISYNC, 461 N32_MISC_TLBOP, 462 N32_MISC_0xf, 463 464 /* bit[0:4] */ 465 N32_SIMD_PBSAD = 0, 466 N32_SIMD_PBSADA = 1, 467 468 /* bit[0:3] */ 469 N32_COP_CPE1 = 0, 470 N32_COP_MFCP, 471 N32_COP_CPLW, 472 N32_COP_CPLD, 473 N32_COP_CPE2, 474 N32_COP_CPE3 = 8, 475 N32_COP_MTCP, 476 N32_COP_CPSW, 477 N32_COP_CPSD, 478 N32_COP_CPE4, 479 480 /* cop/0 b[3:0] */ 481 N32_FPU_FS1 = 0, 482 N32_FPU_MFCP, 483 N32_FPU_FLS, 484 N32_FPU_FLD, 485 N32_FPU_FS2, 486 N32_FPU_FD1 = 8, 487 N32_FPU_MTCP, 488 N32_FPU_FSS, 489 N32_FPU_FSD, 490 N32_FPU_FD2, 491 492 /* FS1 b[9:6] */ 493 N32_FPU_FS1_FADDS = 0, 494 N32_FPU_FS1_FSUBS, 495 N32_FPU_FS1_FCPYNSS, 496 N32_FPU_FS1_FCPYSS, 497 N32_FPU_FS1_FMADDS, 498 N32_FPU_FS1_FMSUBS, 499 N32_FPU_FS1_FCMOVNS, 500 N32_FPU_FS1_FCMOVZS, 501 N32_FPU_FS1_FNMADDS, 502 N32_FPU_FS1_FNMSUBS, 503 N32_FPU_FS1_10, 504 N32_FPU_FS1_11, 505 N32_FPU_FS1_FMULS = 12, 506 N32_FPU_FS1_FDIVS, 507 N32_FPU_FS1_14, 508 N32_FPU_FS1_F2OP = 15, 509 510 /* FS1/F2OP b[14:10] */ 511 N32_FPU_FS1_F2OP_FS2D = 0x00, 512 N32_FPU_FS1_F2OP_FSQRTS = 0x01, 513 N32_FPU_FS1_F2OP_FABSS = 0x05, 514 N32_FPU_FS1_F2OP_FUI2S = 0x08, 515 N32_FPU_FS1_F2OP_FSI2S = 0x0c, 516 N32_FPU_FS1_F2OP_FS2UI = 0x10, 517 N32_FPU_FS1_F2OP_FS2UI_Z = 0x14, 518 N32_FPU_FS1_F2OP_FS2SI = 0x18, 519 N32_FPU_FS1_F2OP_FS2SI_Z = 0x1c, 520 521 /* FS2 b[9:6] */ 522 N32_FPU_FS2_FCMPEQS = 0x0, 523 N32_FPU_FS2_FCMPLTS = 0x2, 524 N32_FPU_FS2_FCMPLES = 0x4, 525 N32_FPU_FS2_FCMPUNS = 0x6, 526 N32_FPU_FS2_FCMPEQS_E = 0x1, 527 N32_FPU_FS2_FCMPLTS_E = 0x3, 528 N32_FPU_FS2_FCMPLES_E = 0x5, 529 N32_FPU_FS2_FCMPUNS_E = 0x7, 530 531 /* FD1 b[9:6] */ 532 N32_FPU_FD1_FADDD = 0, 533 N32_FPU_FD1_FSUBD, 534 N32_FPU_FD1_FCPYNSD, 535 N32_FPU_FD1_FCPYSD, 536 N32_FPU_FD1_FMADDD, 537 N32_FPU_FD1_FMSUBD, 538 N32_FPU_FD1_FCMOVND, 539 N32_FPU_FD1_FCMOVZD, 540 N32_FPU_FD1_FNMADDD, 541 N32_FPU_FD1_FNMSUBD, 542 N32_FPU_FD1_10, 543 N32_FPU_FD1_11, 544 N32_FPU_FD1_FMULD = 12, 545 N32_FPU_FD1_FDIVD, 546 N32_FPU_FD1_14, 547 N32_FPU_FD1_F2OP = 15, 548 549 /* FD1/F2OP b[14:10] */ 550 N32_FPU_FD1_F2OP_FD2S = 0x00, 551 N32_FPU_FD1_F2OP_FSQRTD = 0x01, 552 N32_FPU_FD1_F2OP_FABSD = 0x05, 553 N32_FPU_FD1_F2OP_FUI2D = 0x08, 554 N32_FPU_FD1_F2OP_FSI2D = 0x0c, 555 N32_FPU_FD1_F2OP_FD2UI = 0x10, 556 N32_FPU_FD1_F2OP_FD2UI_Z = 0x14, 557 N32_FPU_FD1_F2OP_FD2SI = 0x18, 558 N32_FPU_FD1_F2OP_FD2SI_Z = 0x1c, 559 560 /* FD2 b[9:6] */ 561 N32_FPU_FD2_FCMPEQD = 0x0, 562 N32_FPU_FD2_FCMPLTD = 0x2, 563 N32_FPU_FD2_FCMPLED = 0x4, 564 N32_FPU_FD2_FCMPUND = 0x6, 565 N32_FPU_FD2_FCMPEQD_E = 0x1, 566 N32_FPU_FD2_FCMPLTD_E = 0x3, 567 N32_FPU_FD2_FCMPLED_E = 0x5, 568 N32_FPU_FD2_FCMPUND_E = 0x7, 569 570 /* MFCP b[9:6] */ 571 N32_FPU_MFCP_FMFSR = 0x0, 572 N32_FPU_MFCP_FMFDR = 0x1, 573 N32_FPU_MFCP_XR = 0xc, 574 575 /* MFCP/XR b[14:10] */ 576 N32_FPU_MFCP_XR_FMFCFG = 0x0, 577 N32_FPU_MFCP_XR_FMFCSR = 0x1, 578 579 /* MTCP b[9:6] */ 580 N32_FPU_MTCP_FMTSR = 0x0, 581 N32_FPU_MTCP_FMTDR = 0x1, 582 N32_FPU_MTCP_XR = 0xc, 583 584 /* MTCP/XR b[14:10] */ 585 N32_FPU_MTCP_XR_FMTCSR = 0x1 586 }; 587 588 enum n16_opcodes 589 { 590 N16_T55_MOV55 = 0x0, 591 N16_T55_MOVI55 = 0x1, 592 593 N16_T45_0 = 0, 594 N16_T45_ADD45 = 0x4, 595 N16_T45_SUB45 = 0x5, 596 N16_T45_ADDI45 = 0x6, 597 N16_T45_SUBI45 = 0x7, 598 N16_T45_SRAI45 = 0x8, 599 N16_T45_SRLI45 = 0x9, 600 N16_T45_LWI45_FE = 0x19, 601 N16_T45_LWI450 = 0x1a, 602 N16_T45_SWI450 = 0x1b, 603 N16_T45_SLTS45 = 0x30, 604 N16_T45_SLT45 = 0x31, 605 N16_T45_SLTSI45 = 0x32, 606 N16_T45_SLTI45 = 0x33, 607 N16_T45_MOVPI45 = 0x3d, 608 609 N15_T44_MOVD44 = 0x7d, 610 611 N16_T333_0 = 0, 612 N16_T333_SLLI333 = 0xa, 613 N16_T333_BFMI333 = 0xb, 614 N16_T333_ADD333 = 0xc, 615 N16_T333_SUB333 = 0xd, 616 N16_T333_ADDI333 = 0xe, 617 N16_T333_SUBI333 = 0xf, 618 N16_T333_LWI333 = 0x10, 619 N16_T333_LWI333_BI = 0x11, 620 N16_T333_LHI333 = 0x12, 621 N16_T333_LBI333 = 0x13, 622 N16_T333_SWI333 = 0x14, 623 N16_T333_SWI333_BI = 0x15, 624 N16_T333_SHI333 = 0x16, 625 N16_T333_SBI333 = 0x17, 626 N16_T333_MISC33 = 0x3f, 627 628 N16_T36_ADDRI36_SP = 0x18, 629 630 N16_T37_XWI37 = 0x7, 631 N16_T37_XWI37SP = 0xe, 632 633 N16_T38_BEQZ38 = 0x8, 634 N16_T38_BNEZ38 = 0x9, 635 N16_T38_BEQS38 = 0xa, 636 N16_T38_BNES38 = 0xb, 637 638 N16_T5_JR5 = 0x2e8, 639 N16_T5_JRAL5 = 0x2e9, 640 N16_T5_EX9IT = 0x2ea, 641 /* 0x2eb reserved. */ 642 N16_T5_RET5 = 0x2ec, 643 N16_T5_ADD5PC = 0x2ed, 644 /* 0x2e[ef] reserved. */ 645 N16_T5_BREAK16 = 0x350, 646 647 N16_T8_J8 = 0x55, 648 N16_T8_BEQZS8 = 0x68, 649 N16_T8_BNEZS8 = 0x69, 650 651 /* N16_T9_BREAK16 = 0x35 652 Since v3, SWID of BREAK16 above 32 are used for encoding EX9.IT. */ 653 N16_T9_EX9IT = 0x35, 654 N16_T9_IFCALL9 = 0x3c, 655 656 N16_T10_ADDI10S = 0x1b, 657 658 N16_T25_PUSH25 = 0xf8, 659 N16_T25_POP25 = 0xf9, 660 661 /* Sub-opcodes. */ 662 N16_MISC33_0 = 0, 663 N16_MISC33_1 = 1, 664 N16_MISC33_NEG33 = 2, 665 N16_MISC33_NOT33 = 3, 666 N16_MISC33_MUL33 = 4, 667 N16_MISC33_XOR33 = 5, 668 N16_MISC33_AND33 = 6, 669 N16_MISC33_OR33 = 7, 670 671 N16_BFMI333_ZEB33 = 0, 672 N16_BFMI333_ZEH33 = 1, 673 N16_BFMI333_SEB33 = 2, 674 N16_BFMI333_SEH33 = 3, 675 N16_BFMI333_XLSB33 = 4, 676 N16_BFMI333_X11B33 = 5, 677 N16_BFMI333_BMSKI33 = 6, 678 N16_BFMI333_FEXTI33 = 7 679 }; 680 681 /* These macros a deprecated. DO NOT use them anymore. 682 And please help rewrite code used them. */ 683 684 /* 32-bit instructions without operands. */ 685 #define INSN_SETHI 0x46000000 686 #define INSN_ORI 0x58000000 687 #define INSN_JR 0x4a000000 688 #define INSN_RET 0x4a000020 689 #define INSN_JAL 0x49000000 690 #define INSN_J 0x48000000 691 #define INSN_JRAL 0x4a000001 692 #define INSN_BGEZAL 0x4e0c0000 693 #define INSN_BLTZAL 0x4e0d0000 694 #define INSN_BEQ 0x4c000000 695 #define INSN_BNE 0x4c004000 696 #define INSN_BEQZ 0x4e020000 697 #define INSN_BNEZ 0x4e030000 698 #define INSN_BGEZ 0x4e040000 699 #define INSN_BLTZ 0x4e050000 700 #define INSN_BGTZ 0x4e060000 701 #define INSN_BLEZ 0x4e070000 702 #define INSN_MOVI 0x44000000 703 #define INSN_ADDI 0x50000000 704 #define INSN_ANDI 0x54000000 705 #define INSN_LDI 0x06000000 706 #define INSN_SDI 0x16000000 707 #define INSN_LWI 0x04000000 708 #define INSN_LWSI 0x24000000 709 #define INSN_LWIP 0x0c000000 710 #define INSN_LHI 0x02000000 711 #define INSN_LHSI 0x22000000 712 #define INSN_LBI 0x00000000 713 #define INSN_LBSI 0x20000000 714 #define INSN_SWI 0x14000000 715 #define INSN_SWIP 0x1c000000 716 #define INSN_SHI 0x12000000 717 #define INSN_SBI 0x10000000 718 #define INSN_SLTI 0x5c000000 719 #define INSN_SLTSI 0x5e000000 720 #define INSN_ADD 0x40000000 721 #define INSN_SUB 0x40000001 722 #define INSN_SLT 0x40000006 723 #define INSN_SLTS 0x40000007 724 #define INSN_SLLI 0x40000008 725 #define INSN_SRLI 0x40000009 726 #define INSN_SRAI 0x4000000a 727 #define INSN_SEB 0x40000010 728 #define INSN_SEH 0x40000011 729 #define INSN_ZEB INSN_ANDI + 0xFF 730 #define INSN_ZEH 0x40000013 731 #define INSN_BREAK 0x6400000a 732 #define INSN_NOP 0x40000009 733 #define INSN_FLSI 0x30000000 734 #define INSN_FSSI 0x32000000 735 #define INSN_FLDI 0x34000000 736 #define INSN_FSDI 0x36000000 737 #define INSN_BEQC 0x5a000000 738 #define INSN_BNEC 0x5a080000 739 #define INSN_DSB 0x64000008 740 #define INSN_IFCALL 0x4e000000 741 #define INSN_IFRET 0x4a000060 742 #define INSN_BR1 0x4c000000 743 #define INSN_BR2 0x4e000000 744 745 /* 16-bit instructions without operand. */ 746 #define INSN_MOV55 0x8000 747 #define INSN_MOVI55 0x8400 748 #define INSN_ADD45 0x8800 749 #define INSN_SUB45 0x8a00 750 #define INSN_ADDI45 0x8c00 751 #define INSN_SUBI45 0x8e00 752 #define INSN_SRAI45 0x9000 753 #define INSN_SRLI45 0x9200 754 #define INSN_SLLI333 0x9400 755 #define INSN_BFMI333 0x9600 756 #define INSN_ADD333 0x9800 757 #define INSN_SUB333 0x9a00 758 #define INSN_ADDI333 0x9c00 759 #define INSN_SUBI333 0x9e00 760 #define INSN_LWI333 0xa000 761 #define INSN_LWI333P 0xa200 762 #define INSN_LHI333 0xa400 763 #define INSN_LBI333 0xa600 764 #define INSN_SWI333 0xa800 765 #define INSN_SWI333P 0xaa00 766 #define INSN_SHI333 0xac00 767 #define INSN_SBI333 0xae00 768 #define INSN_RSV01 0xb000 769 #define INSN_RSV02 0xb200 770 #define INSN_LWI450 0xb400 771 #define INSN_SWI450 0xb600 772 #define INSN_LWI37 0xb800 773 #define INSN_SWI37 0xb880 774 #define INSN_BEQZ38 0xc000 775 #define INSN_BNEZ38 0xc800 776 #define INSN_BEQS38 0xd000 777 #define INSN_J8 0xd500 778 #define INSN_BNES38 0xd800 779 #define INSN_JR5 0xdd00 780 #define INSN_RET5 0xdd80 781 #define INSN_JRAL5 0xdd20 782 #define INSN_EX9_IT_2 0xdd40 783 #define INSN_SLTS45 0xe000 784 #define INSN_SLT45 0xe200 785 #define INSN_SLTSI45 0xe400 786 #define INSN_SLTI45 0xe600 787 #define INSN_BEQZS8 0xe800 788 #define INSN_BNEZS8 0xe900 789 #define INSN_BREAK16 0xea00 790 #define INSN_EX9_IT_1 0xea00 791 #define INSN_NOP16 0x9200 792 /* 16-bit version 2. */ 793 #define INSN_ADDI10_SP 0xec00 794 #define INSN_LWI37SP 0xf000 795 #define INSN_SWI37SP 0xf080 796 /* 16-bit version 3. */ 797 #define INSN_IFRET16 0x83ff 798 #define INSN_ADDRI36_SP 0xb000 799 #define INSN_LWI45_FE 0xb200 800 #define INSN_IFCALL9 0xf800 801 #define INSN_MISC33 0xfe00 802 803 /* Instruction with specific operands. */ 804 #define INSN_ADDI_GP_TO_FP 0x51cd8000 /* BASELINE_V1. */ 805 #define INSN_ADDIGP_TO_FP 0x3fc80000 /* BASELINE_V2. */ 806 #define INSN_MOVI_TO_FP 0x45c00000 807 #define INSN_MFUSR_PC 0x420F8020 808 #define INSN_MFUSR_PC_MASK 0xFE0FFFFF 809 810 /* Instructions use $ta register as operand. */ 811 #define INSN_SETHI_TA (INSN_SETHI | (REG_TA << 20)) 812 #define INSN_ORI_TA (INSN_ORI | (REG_TA << 20) | (REG_TA << 15)) 813 #define INSN_ADD_TA (INSN_ADD | (REG_TA << 20)) 814 #define INSN_ADD45_TA (INSN_ADD45 | (REG_TA << 5)) 815 #define INSN_JR5_TA (INSN_JR5 | (REG_TA << 0)) 816 #define INSN_RET5_TA (INSN_RET5 | (REG_TA << 0)) 817 #define INSN_JR_TA (INSN_JR | (REG_TA << 10)) 818 #define INSN_RET_TA (INSN_RET | (REG_TA << 10)) 819 #define INSN_JRAL_TA (INSN_JRAL | (REG_LP << 20) | (REG_TA << 10)) 820 #define INSN_JRAL5_TA (INSN_JRAL5 | (REG_TA << 0)) 821 #define INSN_BEQZ_TA (INSN_BEQZ | (REG_TA << 20)) 822 #define INSN_BNEZ_TA (INSN_BNEZ | (REG_TA << 20)) 823 #define INSN_MOVI_TA (INSN_MOVI | (REG_TA << 20)) 824 #define INSN_BEQ_TA (INSN_BEQ | (REG_TA << 15)) 825 #define INSN_BNE_TA (INSN_BNE | (REG_TA << 15)) 826 827 /* Instructions use $r5 register as operand. */ 828 #define INSN_BNE_R5 (INSN_BNE | (REG_R5 << 15)) 829 #define INSN_BEQ_R5 (INSN_BEQ | (REG_R5 << 15)) 830 831 #endif 832