1 /*
2 * QEMU RISC-V Disassembler
3 *
4 * Copyright (c) 2016-2017 Michael Clark <michaeljclark@mac.com>
5 * Copyright (c) 2017-2018 SiFive, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2 or later, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "qemu/osdep.h"
21 #include "qemu/bitops.h"
22 #include "disas/dis-asm.h"
23 #include "target/riscv/cpu_cfg.h"
24 #include "disas/riscv.h"
25
26 /* Vendor extensions */
27 #include "disas/riscv-xthead.h"
28 #include "disas/riscv-xventana.h"
29
30 typedef enum {
31 /* 0 is reserved for rv_op_illegal. */
32 rv_op_lui = 1,
33 rv_op_auipc = 2,
34 rv_op_jal = 3,
35 rv_op_jalr = 4,
36 rv_op_beq = 5,
37 rv_op_bne = 6,
38 rv_op_blt = 7,
39 rv_op_bge = 8,
40 rv_op_bltu = 9,
41 rv_op_bgeu = 10,
42 rv_op_lb = 11,
43 rv_op_lh = 12,
44 rv_op_lw = 13,
45 rv_op_lbu = 14,
46 rv_op_lhu = 15,
47 rv_op_sb = 16,
48 rv_op_sh = 17,
49 rv_op_sw = 18,
50 rv_op_addi = 19,
51 rv_op_slti = 20,
52 rv_op_sltiu = 21,
53 rv_op_xori = 22,
54 rv_op_ori = 23,
55 rv_op_andi = 24,
56 rv_op_slli = 25,
57 rv_op_srli = 26,
58 rv_op_srai = 27,
59 rv_op_add = 28,
60 rv_op_sub = 29,
61 rv_op_sll = 30,
62 rv_op_slt = 31,
63 rv_op_sltu = 32,
64 rv_op_xor = 33,
65 rv_op_srl = 34,
66 rv_op_sra = 35,
67 rv_op_or = 36,
68 rv_op_and = 37,
69 rv_op_fence = 38,
70 rv_op_fence_i = 39,
71 rv_op_lwu = 40,
72 rv_op_ld = 41,
73 rv_op_sd = 42,
74 rv_op_addiw = 43,
75 rv_op_slliw = 44,
76 rv_op_srliw = 45,
77 rv_op_sraiw = 46,
78 rv_op_addw = 47,
79 rv_op_subw = 48,
80 rv_op_sllw = 49,
81 rv_op_srlw = 50,
82 rv_op_sraw = 51,
83 rv_op_ldu = 52,
84 rv_op_lq = 53,
85 rv_op_sq = 54,
86 rv_op_addid = 55,
87 rv_op_sllid = 56,
88 rv_op_srlid = 57,
89 rv_op_sraid = 58,
90 rv_op_addd = 59,
91 rv_op_subd = 60,
92 rv_op_slld = 61,
93 rv_op_srld = 62,
94 rv_op_srad = 63,
95 rv_op_mul = 64,
96 rv_op_mulh = 65,
97 rv_op_mulhsu = 66,
98 rv_op_mulhu = 67,
99 rv_op_div = 68,
100 rv_op_divu = 69,
101 rv_op_rem = 70,
102 rv_op_remu = 71,
103 rv_op_mulw = 72,
104 rv_op_divw = 73,
105 rv_op_divuw = 74,
106 rv_op_remw = 75,
107 rv_op_remuw = 76,
108 rv_op_muld = 77,
109 rv_op_divd = 78,
110 rv_op_divud = 79,
111 rv_op_remd = 80,
112 rv_op_remud = 81,
113 rv_op_lr_w = 82,
114 rv_op_sc_w = 83,
115 rv_op_amoswap_w = 84,
116 rv_op_amoadd_w = 85,
117 rv_op_amoxor_w = 86,
118 rv_op_amoor_w = 87,
119 rv_op_amoand_w = 88,
120 rv_op_amomin_w = 89,
121 rv_op_amomax_w = 90,
122 rv_op_amominu_w = 91,
123 rv_op_amomaxu_w = 92,
124 rv_op_lr_d = 93,
125 rv_op_sc_d = 94,
126 rv_op_amoswap_d = 95,
127 rv_op_amoadd_d = 96,
128 rv_op_amoxor_d = 97,
129 rv_op_amoor_d = 98,
130 rv_op_amoand_d = 99,
131 rv_op_amomin_d = 100,
132 rv_op_amomax_d = 101,
133 rv_op_amominu_d = 102,
134 rv_op_amomaxu_d = 103,
135 rv_op_lr_q = 104,
136 rv_op_sc_q = 105,
137 rv_op_amoswap_q = 106,
138 rv_op_amoadd_q = 107,
139 rv_op_amoxor_q = 108,
140 rv_op_amoor_q = 109,
141 rv_op_amoand_q = 110,
142 rv_op_amomin_q = 111,
143 rv_op_amomax_q = 112,
144 rv_op_amominu_q = 113,
145 rv_op_amomaxu_q = 114,
146 rv_op_ecall = 115,
147 rv_op_ebreak = 116,
148 rv_op_uret = 117,
149 rv_op_sret = 118,
150 rv_op_hret = 119,
151 rv_op_mret = 120,
152 rv_op_dret = 121,
153 rv_op_sfence_vm = 122,
154 rv_op_sfence_vma = 123,
155 rv_op_wfi = 124,
156 rv_op_csrrw = 125,
157 rv_op_csrrs = 126,
158 rv_op_csrrc = 127,
159 rv_op_csrrwi = 128,
160 rv_op_csrrsi = 129,
161 rv_op_csrrci = 130,
162 rv_op_flw = 131,
163 rv_op_fsw = 132,
164 rv_op_fmadd_s = 133,
165 rv_op_fmsub_s = 134,
166 rv_op_fnmsub_s = 135,
167 rv_op_fnmadd_s = 136,
168 rv_op_fadd_s = 137,
169 rv_op_fsub_s = 138,
170 rv_op_fmul_s = 139,
171 rv_op_fdiv_s = 140,
172 rv_op_fsgnj_s = 141,
173 rv_op_fsgnjn_s = 142,
174 rv_op_fsgnjx_s = 143,
175 rv_op_fmin_s = 144,
176 rv_op_fmax_s = 145,
177 rv_op_fsqrt_s = 146,
178 rv_op_fle_s = 147,
179 rv_op_flt_s = 148,
180 rv_op_feq_s = 149,
181 rv_op_fcvt_w_s = 150,
182 rv_op_fcvt_wu_s = 151,
183 rv_op_fcvt_s_w = 152,
184 rv_op_fcvt_s_wu = 153,
185 rv_op_fmv_x_s = 154,
186 rv_op_fclass_s = 155,
187 rv_op_fmv_s_x = 156,
188 rv_op_fcvt_l_s = 157,
189 rv_op_fcvt_lu_s = 158,
190 rv_op_fcvt_s_l = 159,
191 rv_op_fcvt_s_lu = 160,
192 rv_op_fld = 161,
193 rv_op_fsd = 162,
194 rv_op_fmadd_d = 163,
195 rv_op_fmsub_d = 164,
196 rv_op_fnmsub_d = 165,
197 rv_op_fnmadd_d = 166,
198 rv_op_fadd_d = 167,
199 rv_op_fsub_d = 168,
200 rv_op_fmul_d = 169,
201 rv_op_fdiv_d = 170,
202 rv_op_fsgnj_d = 171,
203 rv_op_fsgnjn_d = 172,
204 rv_op_fsgnjx_d = 173,
205 rv_op_fmin_d = 174,
206 rv_op_fmax_d = 175,
207 rv_op_fcvt_s_d = 176,
208 rv_op_fcvt_d_s = 177,
209 rv_op_fsqrt_d = 178,
210 rv_op_fle_d = 179,
211 rv_op_flt_d = 180,
212 rv_op_feq_d = 181,
213 rv_op_fcvt_w_d = 182,
214 rv_op_fcvt_wu_d = 183,
215 rv_op_fcvt_d_w = 184,
216 rv_op_fcvt_d_wu = 185,
217 rv_op_fclass_d = 186,
218 rv_op_fcvt_l_d = 187,
219 rv_op_fcvt_lu_d = 188,
220 rv_op_fmv_x_d = 189,
221 rv_op_fcvt_d_l = 190,
222 rv_op_fcvt_d_lu = 191,
223 rv_op_fmv_d_x = 192,
224 rv_op_flq = 193,
225 rv_op_fsq = 194,
226 rv_op_fmadd_q = 195,
227 rv_op_fmsub_q = 196,
228 rv_op_fnmsub_q = 197,
229 rv_op_fnmadd_q = 198,
230 rv_op_fadd_q = 199,
231 rv_op_fsub_q = 200,
232 rv_op_fmul_q = 201,
233 rv_op_fdiv_q = 202,
234 rv_op_fsgnj_q = 203,
235 rv_op_fsgnjn_q = 204,
236 rv_op_fsgnjx_q = 205,
237 rv_op_fmin_q = 206,
238 rv_op_fmax_q = 207,
239 rv_op_fcvt_s_q = 208,
240 rv_op_fcvt_q_s = 209,
241 rv_op_fcvt_d_q = 210,
242 rv_op_fcvt_q_d = 211,
243 rv_op_fsqrt_q = 212,
244 rv_op_fle_q = 213,
245 rv_op_flt_q = 214,
246 rv_op_feq_q = 215,
247 rv_op_fcvt_w_q = 216,
248 rv_op_fcvt_wu_q = 217,
249 rv_op_fcvt_q_w = 218,
250 rv_op_fcvt_q_wu = 219,
251 rv_op_fclass_q = 220,
252 rv_op_fcvt_l_q = 221,
253 rv_op_fcvt_lu_q = 222,
254 rv_op_fcvt_q_l = 223,
255 rv_op_fcvt_q_lu = 224,
256 rv_op_fmv_x_q = 225,
257 rv_op_fmv_q_x = 226,
258 rv_op_c_addi4spn = 227,
259 rv_op_c_fld = 228,
260 rv_op_c_lw = 229,
261 rv_op_c_flw = 230,
262 rv_op_c_fsd = 231,
263 rv_op_c_sw = 232,
264 rv_op_c_fsw = 233,
265 rv_op_c_nop = 234,
266 rv_op_c_addi = 235,
267 rv_op_c_jal = 236,
268 rv_op_c_li = 237,
269 rv_op_c_addi16sp = 238,
270 rv_op_c_lui = 239,
271 rv_op_c_srli = 240,
272 rv_op_c_srai = 241,
273 rv_op_c_andi = 242,
274 rv_op_c_sub = 243,
275 rv_op_c_xor = 244,
276 rv_op_c_or = 245,
277 rv_op_c_and = 246,
278 rv_op_c_subw = 247,
279 rv_op_c_addw = 248,
280 rv_op_c_j = 249,
281 rv_op_c_beqz = 250,
282 rv_op_c_bnez = 251,
283 rv_op_c_slli = 252,
284 rv_op_c_fldsp = 253,
285 rv_op_c_lwsp = 254,
286 rv_op_c_flwsp = 255,
287 rv_op_c_jr = 256,
288 rv_op_c_mv = 257,
289 rv_op_c_ebreak = 258,
290 rv_op_c_jalr = 259,
291 rv_op_c_add = 260,
292 rv_op_c_fsdsp = 261,
293 rv_op_c_swsp = 262,
294 rv_op_c_fswsp = 263,
295 rv_op_c_ld = 264,
296 rv_op_c_sd = 265,
297 rv_op_c_addiw = 266,
298 rv_op_c_ldsp = 267,
299 rv_op_c_sdsp = 268,
300 rv_op_c_lq = 269,
301 rv_op_c_sq = 270,
302 rv_op_c_lqsp = 271,
303 rv_op_c_sqsp = 272,
304 rv_op_nop = 273,
305 rv_op_mv = 274,
306 rv_op_not = 275,
307 rv_op_neg = 276,
308 rv_op_negw = 277,
309 rv_op_sext_w = 278,
310 rv_op_seqz = 279,
311 rv_op_snez = 280,
312 rv_op_sltz = 281,
313 rv_op_sgtz = 282,
314 rv_op_fmv_s = 283,
315 rv_op_fabs_s = 284,
316 rv_op_fneg_s = 285,
317 rv_op_fmv_d = 286,
318 rv_op_fabs_d = 287,
319 rv_op_fneg_d = 288,
320 rv_op_fmv_q = 289,
321 rv_op_fabs_q = 290,
322 rv_op_fneg_q = 291,
323 rv_op_beqz = 292,
324 rv_op_bnez = 293,
325 rv_op_blez = 294,
326 rv_op_bgez = 295,
327 rv_op_bltz = 296,
328 rv_op_bgtz = 297,
329 rv_op_ble = 298,
330 rv_op_bleu = 299,
331 rv_op_bgt = 300,
332 rv_op_bgtu = 301,
333 rv_op_j = 302,
334 rv_op_ret = 303,
335 rv_op_jr = 304,
336 rv_op_rdcycle = 305,
337 rv_op_rdtime = 306,
338 rv_op_rdinstret = 307,
339 rv_op_rdcycleh = 308,
340 rv_op_rdtimeh = 309,
341 rv_op_rdinstreth = 310,
342 rv_op_frcsr = 311,
343 rv_op_frrm = 312,
344 rv_op_frflags = 313,
345 rv_op_fscsr = 314,
346 rv_op_fsrm = 315,
347 rv_op_fsflags = 316,
348 rv_op_fsrmi = 317,
349 rv_op_fsflagsi = 318,
350 rv_op_bseti = 319,
351 rv_op_bclri = 320,
352 rv_op_binvi = 321,
353 rv_op_bexti = 322,
354 rv_op_rori = 323,
355 rv_op_clz = 324,
356 rv_op_ctz = 325,
357 rv_op_cpop = 326,
358 rv_op_sext_h = 327,
359 rv_op_sext_b = 328,
360 rv_op_xnor = 329,
361 rv_op_orn = 330,
362 rv_op_andn = 331,
363 rv_op_rol = 332,
364 rv_op_ror = 333,
365 rv_op_sh1add = 334,
366 rv_op_sh2add = 335,
367 rv_op_sh3add = 336,
368 rv_op_sh1add_uw = 337,
369 rv_op_sh2add_uw = 338,
370 rv_op_sh3add_uw = 339,
371 rv_op_clmul = 340,
372 rv_op_clmulr = 341,
373 rv_op_clmulh = 342,
374 rv_op_min = 343,
375 rv_op_minu = 344,
376 rv_op_max = 345,
377 rv_op_maxu = 346,
378 rv_op_clzw = 347,
379 rv_op_ctzw = 348,
380 rv_op_cpopw = 349,
381 rv_op_slli_uw = 350,
382 rv_op_add_uw = 351,
383 rv_op_rolw = 352,
384 rv_op_rorw = 353,
385 rv_op_rev8 = 354,
386 rv_op_zext_h = 355,
387 rv_op_roriw = 356,
388 rv_op_orc_b = 357,
389 rv_op_bset = 358,
390 rv_op_bclr = 359,
391 rv_op_binv = 360,
392 rv_op_bext = 361,
393 rv_op_aes32esmi = 362,
394 rv_op_aes32esi = 363,
395 rv_op_aes32dsmi = 364,
396 rv_op_aes32dsi = 365,
397 rv_op_aes64ks1i = 366,
398 rv_op_aes64ks2 = 367,
399 rv_op_aes64im = 368,
400 rv_op_aes64esm = 369,
401 rv_op_aes64es = 370,
402 rv_op_aes64dsm = 371,
403 rv_op_aes64ds = 372,
404 rv_op_sha256sig0 = 373,
405 rv_op_sha256sig1 = 374,
406 rv_op_sha256sum0 = 375,
407 rv_op_sha256sum1 = 376,
408 rv_op_sha512sig0 = 377,
409 rv_op_sha512sig1 = 378,
410 rv_op_sha512sum0 = 379,
411 rv_op_sha512sum1 = 380,
412 rv_op_sha512sum0r = 381,
413 rv_op_sha512sum1r = 382,
414 rv_op_sha512sig0l = 383,
415 rv_op_sha512sig0h = 384,
416 rv_op_sha512sig1l = 385,
417 rv_op_sha512sig1h = 386,
418 rv_op_sm3p0 = 387,
419 rv_op_sm3p1 = 388,
420 rv_op_sm4ed = 389,
421 rv_op_sm4ks = 390,
422 rv_op_brev8 = 391,
423 rv_op_pack = 392,
424 rv_op_packh = 393,
425 rv_op_packw = 394,
426 rv_op_unzip = 395,
427 rv_op_zip = 396,
428 rv_op_xperm4 = 397,
429 rv_op_xperm8 = 398,
430 rv_op_vle8_v = 399,
431 rv_op_vle16_v = 400,
432 rv_op_vle32_v = 401,
433 rv_op_vle64_v = 402,
434 rv_op_vse8_v = 403,
435 rv_op_vse16_v = 404,
436 rv_op_vse32_v = 405,
437 rv_op_vse64_v = 406,
438 rv_op_vlm_v = 407,
439 rv_op_vsm_v = 408,
440 rv_op_vlse8_v = 409,
441 rv_op_vlse16_v = 410,
442 rv_op_vlse32_v = 411,
443 rv_op_vlse64_v = 412,
444 rv_op_vsse8_v = 413,
445 rv_op_vsse16_v = 414,
446 rv_op_vsse32_v = 415,
447 rv_op_vsse64_v = 416,
448 rv_op_vluxei8_v = 417,
449 rv_op_vluxei16_v = 418,
450 rv_op_vluxei32_v = 419,
451 rv_op_vluxei64_v = 420,
452 rv_op_vloxei8_v = 421,
453 rv_op_vloxei16_v = 422,
454 rv_op_vloxei32_v = 423,
455 rv_op_vloxei64_v = 424,
456 rv_op_vsuxei8_v = 425,
457 rv_op_vsuxei16_v = 426,
458 rv_op_vsuxei32_v = 427,
459 rv_op_vsuxei64_v = 428,
460 rv_op_vsoxei8_v = 429,
461 rv_op_vsoxei16_v = 430,
462 rv_op_vsoxei32_v = 431,
463 rv_op_vsoxei64_v = 432,
464 rv_op_vle8ff_v = 433,
465 rv_op_vle16ff_v = 434,
466 rv_op_vle32ff_v = 435,
467 rv_op_vle64ff_v = 436,
468 rv_op_vl1re8_v = 437,
469 rv_op_vl1re16_v = 438,
470 rv_op_vl1re32_v = 439,
471 rv_op_vl1re64_v = 440,
472 rv_op_vl2re8_v = 441,
473 rv_op_vl2re16_v = 442,
474 rv_op_vl2re32_v = 443,
475 rv_op_vl2re64_v = 444,
476 rv_op_vl4re8_v = 445,
477 rv_op_vl4re16_v = 446,
478 rv_op_vl4re32_v = 447,
479 rv_op_vl4re64_v = 448,
480 rv_op_vl8re8_v = 449,
481 rv_op_vl8re16_v = 450,
482 rv_op_vl8re32_v = 451,
483 rv_op_vl8re64_v = 452,
484 rv_op_vs1r_v = 453,
485 rv_op_vs2r_v = 454,
486 rv_op_vs4r_v = 455,
487 rv_op_vs8r_v = 456,
488 rv_op_vadd_vv = 457,
489 rv_op_vadd_vx = 458,
490 rv_op_vadd_vi = 459,
491 rv_op_vsub_vv = 460,
492 rv_op_vsub_vx = 461,
493 rv_op_vrsub_vx = 462,
494 rv_op_vrsub_vi = 463,
495 rv_op_vwaddu_vv = 464,
496 rv_op_vwaddu_vx = 465,
497 rv_op_vwadd_vv = 466,
498 rv_op_vwadd_vx = 467,
499 rv_op_vwsubu_vv = 468,
500 rv_op_vwsubu_vx = 469,
501 rv_op_vwsub_vv = 470,
502 rv_op_vwsub_vx = 471,
503 rv_op_vwaddu_wv = 472,
504 rv_op_vwaddu_wx = 473,
505 rv_op_vwadd_wv = 474,
506 rv_op_vwadd_wx = 475,
507 rv_op_vwsubu_wv = 476,
508 rv_op_vwsubu_wx = 477,
509 rv_op_vwsub_wv = 478,
510 rv_op_vwsub_wx = 479,
511 rv_op_vadc_vvm = 480,
512 rv_op_vadc_vxm = 481,
513 rv_op_vadc_vim = 482,
514 rv_op_vmadc_vvm = 483,
515 rv_op_vmadc_vxm = 484,
516 rv_op_vmadc_vim = 485,
517 rv_op_vsbc_vvm = 486,
518 rv_op_vsbc_vxm = 487,
519 rv_op_vmsbc_vvm = 488,
520 rv_op_vmsbc_vxm = 489,
521 rv_op_vand_vv = 490,
522 rv_op_vand_vx = 491,
523 rv_op_vand_vi = 492,
524 rv_op_vor_vv = 493,
525 rv_op_vor_vx = 494,
526 rv_op_vor_vi = 495,
527 rv_op_vxor_vv = 496,
528 rv_op_vxor_vx = 497,
529 rv_op_vxor_vi = 498,
530 rv_op_vsll_vv = 499,
531 rv_op_vsll_vx = 500,
532 rv_op_vsll_vi = 501,
533 rv_op_vsrl_vv = 502,
534 rv_op_vsrl_vx = 503,
535 rv_op_vsrl_vi = 504,
536 rv_op_vsra_vv = 505,
537 rv_op_vsra_vx = 506,
538 rv_op_vsra_vi = 507,
539 rv_op_vnsrl_wv = 508,
540 rv_op_vnsrl_wx = 509,
541 rv_op_vnsrl_wi = 510,
542 rv_op_vnsra_wv = 511,
543 rv_op_vnsra_wx = 512,
544 rv_op_vnsra_wi = 513,
545 rv_op_vmseq_vv = 514,
546 rv_op_vmseq_vx = 515,
547 rv_op_vmseq_vi = 516,
548 rv_op_vmsne_vv = 517,
549 rv_op_vmsne_vx = 518,
550 rv_op_vmsne_vi = 519,
551 rv_op_vmsltu_vv = 520,
552 rv_op_vmsltu_vx = 521,
553 rv_op_vmslt_vv = 522,
554 rv_op_vmslt_vx = 523,
555 rv_op_vmsleu_vv = 524,
556 rv_op_vmsleu_vx = 525,
557 rv_op_vmsleu_vi = 526,
558 rv_op_vmsle_vv = 527,
559 rv_op_vmsle_vx = 528,
560 rv_op_vmsle_vi = 529,
561 rv_op_vmsgtu_vx = 530,
562 rv_op_vmsgtu_vi = 531,
563 rv_op_vmsgt_vx = 532,
564 rv_op_vmsgt_vi = 533,
565 rv_op_vminu_vv = 534,
566 rv_op_vminu_vx = 535,
567 rv_op_vmin_vv = 536,
568 rv_op_vmin_vx = 537,
569 rv_op_vmaxu_vv = 538,
570 rv_op_vmaxu_vx = 539,
571 rv_op_vmax_vv = 540,
572 rv_op_vmax_vx = 541,
573 rv_op_vmul_vv = 542,
574 rv_op_vmul_vx = 543,
575 rv_op_vmulh_vv = 544,
576 rv_op_vmulh_vx = 545,
577 rv_op_vmulhu_vv = 546,
578 rv_op_vmulhu_vx = 547,
579 rv_op_vmulhsu_vv = 548,
580 rv_op_vmulhsu_vx = 549,
581 rv_op_vdivu_vv = 550,
582 rv_op_vdivu_vx = 551,
583 rv_op_vdiv_vv = 552,
584 rv_op_vdiv_vx = 553,
585 rv_op_vremu_vv = 554,
586 rv_op_vremu_vx = 555,
587 rv_op_vrem_vv = 556,
588 rv_op_vrem_vx = 557,
589 rv_op_vwmulu_vv = 558,
590 rv_op_vwmulu_vx = 559,
591 rv_op_vwmulsu_vv = 560,
592 rv_op_vwmulsu_vx = 561,
593 rv_op_vwmul_vv = 562,
594 rv_op_vwmul_vx = 563,
595 rv_op_vmacc_vv = 564,
596 rv_op_vmacc_vx = 565,
597 rv_op_vnmsac_vv = 566,
598 rv_op_vnmsac_vx = 567,
599 rv_op_vmadd_vv = 568,
600 rv_op_vmadd_vx = 569,
601 rv_op_vnmsub_vv = 570,
602 rv_op_vnmsub_vx = 571,
603 rv_op_vwmaccu_vv = 572,
604 rv_op_vwmaccu_vx = 573,
605 rv_op_vwmacc_vv = 574,
606 rv_op_vwmacc_vx = 575,
607 rv_op_vwmaccsu_vv = 576,
608 rv_op_vwmaccsu_vx = 577,
609 rv_op_vwmaccus_vx = 578,
610 rv_op_vmv_v_v = 579,
611 rv_op_vmv_v_x = 580,
612 rv_op_vmv_v_i = 581,
613 rv_op_vmerge_vvm = 582,
614 rv_op_vmerge_vxm = 583,
615 rv_op_vmerge_vim = 584,
616 rv_op_vsaddu_vv = 585,
617 rv_op_vsaddu_vx = 586,
618 rv_op_vsaddu_vi = 587,
619 rv_op_vsadd_vv = 588,
620 rv_op_vsadd_vx = 589,
621 rv_op_vsadd_vi = 590,
622 rv_op_vssubu_vv = 591,
623 rv_op_vssubu_vx = 592,
624 rv_op_vssub_vv = 593,
625 rv_op_vssub_vx = 594,
626 rv_op_vaadd_vv = 595,
627 rv_op_vaadd_vx = 596,
628 rv_op_vaaddu_vv = 597,
629 rv_op_vaaddu_vx = 598,
630 rv_op_vasub_vv = 599,
631 rv_op_vasub_vx = 600,
632 rv_op_vasubu_vv = 601,
633 rv_op_vasubu_vx = 602,
634 rv_op_vsmul_vv = 603,
635 rv_op_vsmul_vx = 604,
636 rv_op_vssrl_vv = 605,
637 rv_op_vssrl_vx = 606,
638 rv_op_vssrl_vi = 607,
639 rv_op_vssra_vv = 608,
640 rv_op_vssra_vx = 609,
641 rv_op_vssra_vi = 610,
642 rv_op_vnclipu_wv = 611,
643 rv_op_vnclipu_wx = 612,
644 rv_op_vnclipu_wi = 613,
645 rv_op_vnclip_wv = 614,
646 rv_op_vnclip_wx = 615,
647 rv_op_vnclip_wi = 616,
648 rv_op_vfadd_vv = 617,
649 rv_op_vfadd_vf = 618,
650 rv_op_vfsub_vv = 619,
651 rv_op_vfsub_vf = 620,
652 rv_op_vfrsub_vf = 621,
653 rv_op_vfwadd_vv = 622,
654 rv_op_vfwadd_vf = 623,
655 rv_op_vfwadd_wv = 624,
656 rv_op_vfwadd_wf = 625,
657 rv_op_vfwsub_vv = 626,
658 rv_op_vfwsub_vf = 627,
659 rv_op_vfwsub_wv = 628,
660 rv_op_vfwsub_wf = 629,
661 rv_op_vfmul_vv = 630,
662 rv_op_vfmul_vf = 631,
663 rv_op_vfdiv_vv = 632,
664 rv_op_vfdiv_vf = 633,
665 rv_op_vfrdiv_vf = 634,
666 rv_op_vfwmul_vv = 635,
667 rv_op_vfwmul_vf = 636,
668 rv_op_vfmacc_vv = 637,
669 rv_op_vfmacc_vf = 638,
670 rv_op_vfnmacc_vv = 639,
671 rv_op_vfnmacc_vf = 640,
672 rv_op_vfmsac_vv = 641,
673 rv_op_vfmsac_vf = 642,
674 rv_op_vfnmsac_vv = 643,
675 rv_op_vfnmsac_vf = 644,
676 rv_op_vfmadd_vv = 645,
677 rv_op_vfmadd_vf = 646,
678 rv_op_vfnmadd_vv = 647,
679 rv_op_vfnmadd_vf = 648,
680 rv_op_vfmsub_vv = 649,
681 rv_op_vfmsub_vf = 650,
682 rv_op_vfnmsub_vv = 651,
683 rv_op_vfnmsub_vf = 652,
684 rv_op_vfwmacc_vv = 653,
685 rv_op_vfwmacc_vf = 654,
686 rv_op_vfwnmacc_vv = 655,
687 rv_op_vfwnmacc_vf = 656,
688 rv_op_vfwmsac_vv = 657,
689 rv_op_vfwmsac_vf = 658,
690 rv_op_vfwnmsac_vv = 659,
691 rv_op_vfwnmsac_vf = 660,
692 rv_op_vfsqrt_v = 661,
693 rv_op_vfrsqrt7_v = 662,
694 rv_op_vfrec7_v = 663,
695 rv_op_vfmin_vv = 664,
696 rv_op_vfmin_vf = 665,
697 rv_op_vfmax_vv = 666,
698 rv_op_vfmax_vf = 667,
699 rv_op_vfsgnj_vv = 668,
700 rv_op_vfsgnj_vf = 669,
701 rv_op_vfsgnjn_vv = 670,
702 rv_op_vfsgnjn_vf = 671,
703 rv_op_vfsgnjx_vv = 672,
704 rv_op_vfsgnjx_vf = 673,
705 rv_op_vfslide1up_vf = 674,
706 rv_op_vfslide1down_vf = 675,
707 rv_op_vmfeq_vv = 676,
708 rv_op_vmfeq_vf = 677,
709 rv_op_vmfne_vv = 678,
710 rv_op_vmfne_vf = 679,
711 rv_op_vmflt_vv = 680,
712 rv_op_vmflt_vf = 681,
713 rv_op_vmfle_vv = 682,
714 rv_op_vmfle_vf = 683,
715 rv_op_vmfgt_vf = 684,
716 rv_op_vmfge_vf = 685,
717 rv_op_vfclass_v = 686,
718 rv_op_vfmerge_vfm = 687,
719 rv_op_vfmv_v_f = 688,
720 rv_op_vfcvt_xu_f_v = 689,
721 rv_op_vfcvt_x_f_v = 690,
722 rv_op_vfcvt_f_xu_v = 691,
723 rv_op_vfcvt_f_x_v = 692,
724 rv_op_vfcvt_rtz_xu_f_v = 693,
725 rv_op_vfcvt_rtz_x_f_v = 694,
726 rv_op_vfwcvt_xu_f_v = 695,
727 rv_op_vfwcvt_x_f_v = 696,
728 rv_op_vfwcvt_f_xu_v = 697,
729 rv_op_vfwcvt_f_x_v = 698,
730 rv_op_vfwcvt_f_f_v = 699,
731 rv_op_vfwcvt_rtz_xu_f_v = 700,
732 rv_op_vfwcvt_rtz_x_f_v = 701,
733 rv_op_vfncvt_xu_f_w = 702,
734 rv_op_vfncvt_x_f_w = 703,
735 rv_op_vfncvt_f_xu_w = 704,
736 rv_op_vfncvt_f_x_w = 705,
737 rv_op_vfncvt_f_f_w = 706,
738 rv_op_vfncvt_rod_f_f_w = 707,
739 rv_op_vfncvt_rtz_xu_f_w = 708,
740 rv_op_vfncvt_rtz_x_f_w = 709,
741 rv_op_vredsum_vs = 710,
742 rv_op_vredand_vs = 711,
743 rv_op_vredor_vs = 712,
744 rv_op_vredxor_vs = 713,
745 rv_op_vredminu_vs = 714,
746 rv_op_vredmin_vs = 715,
747 rv_op_vredmaxu_vs = 716,
748 rv_op_vredmax_vs = 717,
749 rv_op_vwredsumu_vs = 718,
750 rv_op_vwredsum_vs = 719,
751 rv_op_vfredusum_vs = 720,
752 rv_op_vfredosum_vs = 721,
753 rv_op_vfredmin_vs = 722,
754 rv_op_vfredmax_vs = 723,
755 rv_op_vfwredusum_vs = 724,
756 rv_op_vfwredosum_vs = 725,
757 rv_op_vmand_mm = 726,
758 rv_op_vmnand_mm = 727,
759 rv_op_vmandn_mm = 728,
760 rv_op_vmxor_mm = 729,
761 rv_op_vmor_mm = 730,
762 rv_op_vmnor_mm = 731,
763 rv_op_vmorn_mm = 732,
764 rv_op_vmxnor_mm = 733,
765 rv_op_vcpop_m = 734,
766 rv_op_vfirst_m = 735,
767 rv_op_vmsbf_m = 736,
768 rv_op_vmsif_m = 737,
769 rv_op_vmsof_m = 738,
770 rv_op_viota_m = 739,
771 rv_op_vid_v = 740,
772 rv_op_vmv_x_s = 741,
773 rv_op_vmv_s_x = 742,
774 rv_op_vfmv_f_s = 743,
775 rv_op_vfmv_s_f = 744,
776 rv_op_vslideup_vx = 745,
777 rv_op_vslideup_vi = 746,
778 rv_op_vslide1up_vx = 747,
779 rv_op_vslidedown_vx = 748,
780 rv_op_vslidedown_vi = 749,
781 rv_op_vslide1down_vx = 750,
782 rv_op_vrgather_vv = 751,
783 rv_op_vrgatherei16_vv = 752,
784 rv_op_vrgather_vx = 753,
785 rv_op_vrgather_vi = 754,
786 rv_op_vcompress_vm = 755,
787 rv_op_vmv1r_v = 756,
788 rv_op_vmv2r_v = 757,
789 rv_op_vmv4r_v = 758,
790 rv_op_vmv8r_v = 759,
791 rv_op_vzext_vf2 = 760,
792 rv_op_vzext_vf4 = 761,
793 rv_op_vzext_vf8 = 762,
794 rv_op_vsext_vf2 = 763,
795 rv_op_vsext_vf4 = 764,
796 rv_op_vsext_vf8 = 765,
797 rv_op_vsetvli = 766,
798 rv_op_vsetivli = 767,
799 rv_op_vsetvl = 768,
800 rv_op_c_zext_b = 769,
801 rv_op_c_sext_b = 770,
802 rv_op_c_zext_h = 771,
803 rv_op_c_sext_h = 772,
804 rv_op_c_zext_w = 773,
805 rv_op_c_not = 774,
806 rv_op_c_mul = 775,
807 rv_op_c_lbu = 776,
808 rv_op_c_lhu = 777,
809 rv_op_c_lh = 778,
810 rv_op_c_sb = 779,
811 rv_op_c_sh = 780,
812 rv_op_cm_push = 781,
813 rv_op_cm_pop = 782,
814 rv_op_cm_popret = 783,
815 rv_op_cm_popretz = 784,
816 rv_op_cm_mva01s = 785,
817 rv_op_cm_mvsa01 = 786,
818 rv_op_cm_jt = 787,
819 rv_op_cm_jalt = 788,
820 rv_op_czero_eqz = 789,
821 rv_op_czero_nez = 790,
822 rv_op_fcvt_bf16_s = 791,
823 rv_op_fcvt_s_bf16 = 792,
824 rv_op_vfncvtbf16_f_f_w = 793,
825 rv_op_vfwcvtbf16_f_f_v = 794,
826 rv_op_vfwmaccbf16_vv = 795,
827 rv_op_vfwmaccbf16_vf = 796,
828 rv_op_flh = 797,
829 rv_op_fsh = 798,
830 rv_op_fmv_h_x = 799,
831 rv_op_fmv_x_h = 800,
832 rv_op_fli_s = 801,
833 rv_op_fli_d = 802,
834 rv_op_fli_q = 803,
835 rv_op_fli_h = 804,
836 rv_op_fminm_s = 805,
837 rv_op_fmaxm_s = 806,
838 rv_op_fminm_d = 807,
839 rv_op_fmaxm_d = 808,
840 rv_op_fminm_q = 809,
841 rv_op_fmaxm_q = 810,
842 rv_op_fminm_h = 811,
843 rv_op_fmaxm_h = 812,
844 rv_op_fround_s = 813,
845 rv_op_froundnx_s = 814,
846 rv_op_fround_d = 815,
847 rv_op_froundnx_d = 816,
848 rv_op_fround_q = 817,
849 rv_op_froundnx_q = 818,
850 rv_op_fround_h = 819,
851 rv_op_froundnx_h = 820,
852 rv_op_fcvtmod_w_d = 821,
853 rv_op_fmvh_x_d = 822,
854 rv_op_fmvp_d_x = 823,
855 rv_op_fmvh_x_q = 824,
856 rv_op_fmvp_q_x = 825,
857 rv_op_fleq_s = 826,
858 rv_op_fltq_s = 827,
859 rv_op_fleq_d = 828,
860 rv_op_fltq_d = 829,
861 rv_op_fleq_q = 830,
862 rv_op_fltq_q = 831,
863 rv_op_fleq_h = 832,
864 rv_op_fltq_h = 833,
865 rv_op_vaesdf_vv = 834,
866 rv_op_vaesdf_vs = 835,
867 rv_op_vaesdm_vv = 836,
868 rv_op_vaesdm_vs = 837,
869 rv_op_vaesef_vv = 838,
870 rv_op_vaesef_vs = 839,
871 rv_op_vaesem_vv = 840,
872 rv_op_vaesem_vs = 841,
873 rv_op_vaeskf1_vi = 842,
874 rv_op_vaeskf2_vi = 843,
875 rv_op_vaesz_vs = 844,
876 rv_op_vandn_vv = 845,
877 rv_op_vandn_vx = 846,
878 rv_op_vbrev_v = 847,
879 rv_op_vbrev8_v = 848,
880 rv_op_vclmul_vv = 849,
881 rv_op_vclmul_vx = 850,
882 rv_op_vclmulh_vv = 851,
883 rv_op_vclmulh_vx = 852,
884 rv_op_vclz_v = 853,
885 rv_op_vcpop_v = 854,
886 rv_op_vctz_v = 855,
887 rv_op_vghsh_vv = 856,
888 rv_op_vgmul_vv = 857,
889 rv_op_vrev8_v = 858,
890 rv_op_vrol_vv = 859,
891 rv_op_vrol_vx = 860,
892 rv_op_vror_vv = 861,
893 rv_op_vror_vx = 862,
894 rv_op_vror_vi = 863,
895 rv_op_vsha2ch_vv = 864,
896 rv_op_vsha2cl_vv = 865,
897 rv_op_vsha2ms_vv = 866,
898 rv_op_vsm3c_vi = 867,
899 rv_op_vsm3me_vv = 868,
900 rv_op_vsm4k_vi = 869,
901 rv_op_vsm4r_vv = 870,
902 rv_op_vsm4r_vs = 871,
903 rv_op_vwsll_vv = 872,
904 rv_op_vwsll_vx = 873,
905 rv_op_vwsll_vi = 874,
906 rv_op_amocas_w = 875,
907 rv_op_amocas_d = 876,
908 rv_op_amocas_q = 877,
909 } rv_op;
910
911 /* register names */
912
913 static const char rv_ireg_name_sym[32][5] = {
914 "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2",
915 "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5",
916 "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7",
917 "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6",
918 };
919
920 static const char rv_freg_name_sym[32][5] = {
921 "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7",
922 "fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5",
923 "fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7",
924 "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11",
925 };
926
927 static const char rv_vreg_name_sym[32][4] = {
928 "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
929 "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
930 "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
931 "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
932 };
933
934 /* The FLI.[HSDQ] numeric constants (0.0 for symbolic constants).
935 * The constants use the hex floating-point literal representation
936 * that is printed when using the printf %a format specifier,
937 * which matches the output that is generated by the disassembler.
938 */
939 static const char rv_fli_name_const[32][9] =
940 {
941 "0x1p+0", "min", "0x1p-16", "0x1p-15",
942 "0x1p-8", "0x1p-7", "0x1p-4", "0x1p-3",
943 "0x1p-2", "0x1.4p-2", "0x1.8p-2", "0x1.cp-2",
944 "0x1p-1", "0x1.4p-1", "0x1.8p-1", "0x1.cp-1",
945 "0x1p+0", "0x1.4p+0", "0x1.8p+0", "0x1.cp+0",
946 "0x1p+1", "0x1.4p+1", "0x1.8p+1", "0x1p+2",
947 "0x1p+3", "0x1p+4", "0x1p+7", "0x1p+8",
948 "0x1p+15", "0x1p+16", "inf", "nan"
949 };
950
951 /* pseudo-instruction constraints */
952
953 static const rvc_constraint rvcc_jal[] = { rvc_rd_eq_ra, rvc_end };
954 static const rvc_constraint rvcc_jalr[] = { rvc_rd_eq_ra, rvc_imm_eq_zero,
955 rvc_end };
956 static const rvc_constraint rvcc_nop[] = { rvc_rd_eq_x0, rvc_rs1_eq_x0,
957 rvc_imm_eq_zero, rvc_end };
958 static const rvc_constraint rvcc_mv[] = { rvc_imm_eq_zero, rvc_end };
959 static const rvc_constraint rvcc_not[] = { rvc_imm_eq_n1, rvc_end };
960 static const rvc_constraint rvcc_neg[] = { rvc_rs1_eq_x0, rvc_end };
961 static const rvc_constraint rvcc_negw[] = { rvc_rs1_eq_x0, rvc_end };
962 static const rvc_constraint rvcc_sext_w[] = { rvc_imm_eq_zero, rvc_end };
963 static const rvc_constraint rvcc_seqz[] = { rvc_imm_eq_p1, rvc_end };
964 static const rvc_constraint rvcc_snez[] = { rvc_rs1_eq_x0, rvc_end };
965 static const rvc_constraint rvcc_sltz[] = { rvc_rs2_eq_x0, rvc_end };
966 static const rvc_constraint rvcc_sgtz[] = { rvc_rs1_eq_x0, rvc_end };
967 static const rvc_constraint rvcc_fmv_s[] = { rvc_rs2_eq_rs1, rvc_end };
968 static const rvc_constraint rvcc_fabs_s[] = { rvc_rs2_eq_rs1, rvc_end };
969 static const rvc_constraint rvcc_fneg_s[] = { rvc_rs2_eq_rs1, rvc_end };
970 static const rvc_constraint rvcc_fmv_d[] = { rvc_rs2_eq_rs1, rvc_end };
971 static const rvc_constraint rvcc_fabs_d[] = { rvc_rs2_eq_rs1, rvc_end };
972 static const rvc_constraint rvcc_fneg_d[] = { rvc_rs2_eq_rs1, rvc_end };
973 static const rvc_constraint rvcc_fmv_q[] = { rvc_rs2_eq_rs1, rvc_end };
974 static const rvc_constraint rvcc_fabs_q[] = { rvc_rs2_eq_rs1, rvc_end };
975 static const rvc_constraint rvcc_fneg_q[] = { rvc_rs2_eq_rs1, rvc_end };
976 static const rvc_constraint rvcc_beqz[] = { rvc_rs2_eq_x0, rvc_end };
977 static const rvc_constraint rvcc_bnez[] = { rvc_rs2_eq_x0, rvc_end };
978 static const rvc_constraint rvcc_blez[] = { rvc_rs1_eq_x0, rvc_end };
979 static const rvc_constraint rvcc_bgez[] = { rvc_rs2_eq_x0, rvc_end };
980 static const rvc_constraint rvcc_bltz[] = { rvc_rs2_eq_x0, rvc_end };
981 static const rvc_constraint rvcc_bgtz[] = { rvc_rs1_eq_x0, rvc_end };
982 static const rvc_constraint rvcc_ble[] = { rvc_end };
983 static const rvc_constraint rvcc_bleu[] = { rvc_end };
984 static const rvc_constraint rvcc_bgt[] = { rvc_end };
985 static const rvc_constraint rvcc_bgtu[] = { rvc_end };
986 static const rvc_constraint rvcc_j[] = { rvc_rd_eq_x0, rvc_end };
987 static const rvc_constraint rvcc_ret[] = { rvc_rd_eq_x0, rvc_rs1_eq_ra,
988 rvc_end };
989 static const rvc_constraint rvcc_jr[] = { rvc_rd_eq_x0, rvc_imm_eq_zero,
990 rvc_end };
991 static const rvc_constraint rvcc_rdcycle[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc00,
992 rvc_end };
993 static const rvc_constraint rvcc_rdtime[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc01,
994 rvc_end };
995 static const rvc_constraint rvcc_rdinstret[] = { rvc_rs1_eq_x0,
996 rvc_csr_eq_0xc02, rvc_end };
997 static const rvc_constraint rvcc_rdcycleh[] = { rvc_rs1_eq_x0,
998 rvc_csr_eq_0xc80, rvc_end };
999 static const rvc_constraint rvcc_rdtimeh[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc81,
1000 rvc_end };
1001 static const rvc_constraint rvcc_rdinstreth[] = { rvc_rs1_eq_x0,
1002 rvc_csr_eq_0xc82, rvc_end };
1003 static const rvc_constraint rvcc_frcsr[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x003,
1004 rvc_end };
1005 static const rvc_constraint rvcc_frrm[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x002,
1006 rvc_end };
1007 static const rvc_constraint rvcc_frflags[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x001,
1008 rvc_end };
1009 static const rvc_constraint rvcc_fscsr[] = { rvc_csr_eq_0x003, rvc_end };
1010 static const rvc_constraint rvcc_fsrm[] = { rvc_csr_eq_0x002, rvc_end };
1011 static const rvc_constraint rvcc_fsflags[] = { rvc_csr_eq_0x001, rvc_end };
1012 static const rvc_constraint rvcc_fsrmi[] = { rvc_csr_eq_0x002, rvc_end };
1013 static const rvc_constraint rvcc_fsflagsi[] = { rvc_csr_eq_0x001, rvc_end };
1014
1015 /* pseudo-instruction metadata */
1016
1017 static const rv_comp_data rvcp_jal[] = {
1018 { rv_op_j, rvcc_j },
1019 { rv_op_jal, rvcc_jal },
1020 { rv_op_illegal, NULL }
1021 };
1022
1023 static const rv_comp_data rvcp_jalr[] = {
1024 { rv_op_ret, rvcc_ret },
1025 { rv_op_jr, rvcc_jr },
1026 { rv_op_jalr, rvcc_jalr },
1027 { rv_op_illegal, NULL }
1028 };
1029
1030 static const rv_comp_data rvcp_beq[] = {
1031 { rv_op_beqz, rvcc_beqz },
1032 { rv_op_illegal, NULL }
1033 };
1034
1035 static const rv_comp_data rvcp_bne[] = {
1036 { rv_op_bnez, rvcc_bnez },
1037 { rv_op_illegal, NULL }
1038 };
1039
1040 static const rv_comp_data rvcp_blt[] = {
1041 { rv_op_bltz, rvcc_bltz },
1042 { rv_op_bgtz, rvcc_bgtz },
1043 { rv_op_bgt, rvcc_bgt },
1044 { rv_op_illegal, NULL }
1045 };
1046
1047 static const rv_comp_data rvcp_bge[] = {
1048 { rv_op_blez, rvcc_blez },
1049 { rv_op_bgez, rvcc_bgez },
1050 { rv_op_ble, rvcc_ble },
1051 { rv_op_illegal, NULL }
1052 };
1053
1054 static const rv_comp_data rvcp_bltu[] = {
1055 { rv_op_bgtu, rvcc_bgtu },
1056 { rv_op_illegal, NULL }
1057 };
1058
1059 static const rv_comp_data rvcp_bgeu[] = {
1060 { rv_op_bleu, rvcc_bleu },
1061 { rv_op_illegal, NULL }
1062 };
1063
1064 static const rv_comp_data rvcp_addi[] = {
1065 { rv_op_nop, rvcc_nop },
1066 { rv_op_mv, rvcc_mv },
1067 { rv_op_illegal, NULL }
1068 };
1069
1070 static const rv_comp_data rvcp_sltiu[] = {
1071 { rv_op_seqz, rvcc_seqz },
1072 { rv_op_illegal, NULL }
1073 };
1074
1075 static const rv_comp_data rvcp_xori[] = {
1076 { rv_op_not, rvcc_not },
1077 { rv_op_illegal, NULL }
1078 };
1079
1080 static const rv_comp_data rvcp_sub[] = {
1081 { rv_op_neg, rvcc_neg },
1082 { rv_op_illegal, NULL }
1083 };
1084
1085 static const rv_comp_data rvcp_slt[] = {
1086 { rv_op_sltz, rvcc_sltz },
1087 { rv_op_sgtz, rvcc_sgtz },
1088 { rv_op_illegal, NULL }
1089 };
1090
1091 static const rv_comp_data rvcp_sltu[] = {
1092 { rv_op_snez, rvcc_snez },
1093 { rv_op_illegal, NULL }
1094 };
1095
1096 static const rv_comp_data rvcp_addiw[] = {
1097 { rv_op_sext_w, rvcc_sext_w },
1098 { rv_op_illegal, NULL }
1099 };
1100
1101 static const rv_comp_data rvcp_subw[] = {
1102 { rv_op_negw, rvcc_negw },
1103 { rv_op_illegal, NULL }
1104 };
1105
1106 static const rv_comp_data rvcp_csrrw[] = {
1107 { rv_op_fscsr, rvcc_fscsr },
1108 { rv_op_fsrm, rvcc_fsrm },
1109 { rv_op_fsflags, rvcc_fsflags },
1110 { rv_op_illegal, NULL }
1111 };
1112
1113
1114 static const rv_comp_data rvcp_csrrs[] = {
1115 { rv_op_rdcycle, rvcc_rdcycle },
1116 { rv_op_rdtime, rvcc_rdtime },
1117 { rv_op_rdinstret, rvcc_rdinstret },
1118 { rv_op_rdcycleh, rvcc_rdcycleh },
1119 { rv_op_rdtimeh, rvcc_rdtimeh },
1120 { rv_op_rdinstreth, rvcc_rdinstreth },
1121 { rv_op_frcsr, rvcc_frcsr },
1122 { rv_op_frrm, rvcc_frrm },
1123 { rv_op_frflags, rvcc_frflags },
1124 { rv_op_illegal, NULL }
1125 };
1126
1127 static const rv_comp_data rvcp_csrrwi[] = {
1128 { rv_op_fsrmi, rvcc_fsrmi },
1129 { rv_op_fsflagsi, rvcc_fsflagsi },
1130 { rv_op_illegal, NULL }
1131 };
1132
1133 static const rv_comp_data rvcp_fsgnj_s[] = {
1134 { rv_op_fmv_s, rvcc_fmv_s },
1135 { rv_op_illegal, NULL }
1136 };
1137
1138 static const rv_comp_data rvcp_fsgnjn_s[] = {
1139 { rv_op_fneg_s, rvcc_fneg_s },
1140 { rv_op_illegal, NULL }
1141 };
1142
1143 static const rv_comp_data rvcp_fsgnjx_s[] = {
1144 { rv_op_fabs_s, rvcc_fabs_s },
1145 { rv_op_illegal, NULL }
1146 };
1147
1148 static const rv_comp_data rvcp_fsgnj_d[] = {
1149 { rv_op_fmv_d, rvcc_fmv_d },
1150 { rv_op_illegal, NULL }
1151 };
1152
1153 static const rv_comp_data rvcp_fsgnjn_d[] = {
1154 { rv_op_fneg_d, rvcc_fneg_d },
1155 { rv_op_illegal, NULL }
1156 };
1157
1158 static const rv_comp_data rvcp_fsgnjx_d[] = {
1159 { rv_op_fabs_d, rvcc_fabs_d },
1160 { rv_op_illegal, NULL }
1161 };
1162
1163 static const rv_comp_data rvcp_fsgnj_q[] = {
1164 { rv_op_fmv_q, rvcc_fmv_q },
1165 { rv_op_illegal, NULL }
1166 };
1167
1168 static const rv_comp_data rvcp_fsgnjn_q[] = {
1169 { rv_op_fneg_q, rvcc_fneg_q },
1170 { rv_op_illegal, NULL }
1171 };
1172
1173 static const rv_comp_data rvcp_fsgnjx_q[] = {
1174 { rv_op_fabs_q, rvcc_fabs_q },
1175 { rv_op_illegal, NULL }
1176 };
1177
1178 /* instruction metadata */
1179
1180 const rv_opcode_data rvi_opcode_data[] = {
1181 { "illegal", rv_codec_illegal, rv_fmt_none, NULL, 0, 0, 0 },
1182 { "lui", rv_codec_u, rv_fmt_rd_uimm, NULL, 0, 0, 0 },
1183 { "auipc", rv_codec_u, rv_fmt_rd_uoffset, NULL, 0, 0, 0 },
1184 { "jal", rv_codec_uj, rv_fmt_rd_offset, rvcp_jal, 0, 0, 0 },
1185 { "jalr", rv_codec_i, rv_fmt_rd_rs1_offset, rvcp_jalr, 0, 0, 0 },
1186 { "beq", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_beq, 0, 0, 0 },
1187 { "bne", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bne, 0, 0, 0 },
1188 { "blt", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_blt, 0, 0, 0 },
1189 { "bge", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bge, 0, 0, 0 },
1190 { "bltu", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bltu, 0, 0, 0 },
1191 { "bgeu", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bgeu, 0, 0, 0 },
1192 { "lb", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1193 { "lh", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1194 { "lw", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1195 { "lbu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1196 { "lhu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1197 { "sb", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 },
1198 { "sh", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 },
1199 { "sw", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 },
1200 { "addi", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_addi, 0, 0, 0 },
1201 { "slti", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1202 { "sltiu", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_sltiu, 0, 0, 0 },
1203 { "xori", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_xori, 0, 0, 0 },
1204 { "ori", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1205 { "andi", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1206 { "slli", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1207 { "srli", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1208 { "srai", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1209 { "add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1210 { "sub", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_sub, 0, 0, 0 },
1211 { "sll", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1212 { "slt", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_slt, 0, 0, 0 },
1213 { "sltu", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_sltu, 0, 0, 0 },
1214 { "xor", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1215 { "srl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1216 { "sra", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1217 { "or", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1218 { "and", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1219 { "fence", rv_codec_r_f, rv_fmt_pred_succ, NULL, 0, 0, 0 },
1220 { "fence.i", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1221 { "lwu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1222 { "ld", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1223 { "sd", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 },
1224 { "addiw", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_addiw, 0, 0, 0 },
1225 { "slliw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1226 { "srliw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1227 { "sraiw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1228 { "addw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1229 { "subw", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_subw, 0, 0, 0 },
1230 { "sllw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1231 { "srlw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1232 { "sraw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1233 { "ldu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1234 { "lq", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 },
1235 { "sq", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 },
1236 { "addid", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1237 { "sllid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1238 { "srlid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1239 { "sraid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1240 { "addd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1241 { "subd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1242 { "slld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1243 { "srld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1244 { "srad", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1245 { "mul", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1246 { "mulh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1247 { "mulhsu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1248 { "mulhu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1249 { "div", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1250 { "divu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1251 { "rem", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1252 { "remu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1253 { "mulw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1254 { "divw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1255 { "divuw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1256 { "remw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1257 { "remuw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1258 { "muld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1259 { "divd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1260 { "divud", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1261 { "remd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1262 { "remud", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1263 { "lr.w", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 },
1264 { "sc.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1265 { "amoswap.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1266 { "amoadd.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1267 { "amoxor.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1268 { "amoor.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1269 { "amoand.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1270 { "amomin.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1271 { "amomax.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1272 { "amominu.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1273 { "amomaxu.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1274 { "lr.d", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 },
1275 { "sc.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1276 { "amoswap.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1277 { "amoadd.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1278 { "amoxor.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1279 { "amoor.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1280 { "amoand.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1281 { "amomin.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1282 { "amomax.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1283 { "amominu.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1284 { "amomaxu.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1285 { "lr.q", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 },
1286 { "sc.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1287 { "amoswap.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1288 { "amoadd.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1289 { "amoxor.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1290 { "amoor.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1291 { "amoand.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1292 { "amomin.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1293 { "amomax.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1294 { "amominu.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1295 { "amomaxu.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
1296 { "ecall", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1297 { "ebreak", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1298 { "uret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1299 { "sret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1300 { "hret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1301 { "mret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1302 { "dret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1303 { "sfence.vm", rv_codec_r, rv_fmt_rs1, NULL, 0, 0, 0 },
1304 { "sfence.vma", rv_codec_r, rv_fmt_rs1_rs2, NULL, 0, 0, 0 },
1305 { "wfi", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 },
1306 { "csrrw", rv_codec_i_csr, rv_fmt_rd_csr_rs1, rvcp_csrrw, 0, 0, 0 },
1307 { "csrrs", rv_codec_i_csr, rv_fmt_rd_csr_rs1, rvcp_csrrs, 0, 0, 0 },
1308 { "csrrc", rv_codec_i_csr, rv_fmt_rd_csr_rs1, NULL, 0, 0, 0 },
1309 { "csrrwi", rv_codec_i_csr, rv_fmt_rd_csr_zimm, rvcp_csrrwi, 0, 0, 0 },
1310 { "csrrsi", rv_codec_i_csr, rv_fmt_rd_csr_zimm, NULL, 0, 0, 0 },
1311 { "csrrci", rv_codec_i_csr, rv_fmt_rd_csr_zimm, NULL, 0, 0, 0 },
1312 { "flw", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 },
1313 { "fsw", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 },
1314 { "fmadd.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1315 { "fmsub.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1316 { "fnmsub.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1317 { "fnmadd.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1318 { "fadd.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1319 { "fsub.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1320 { "fmul.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1321 { "fdiv.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1322 { "fsgnj.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_s, 0, 0, 0 },
1323 { "fsgnjn.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_s, 0, 0, 0 },
1324 { "fsgnjx.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_s, 0, 0, 0 },
1325 { "fmin.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1326 { "fmax.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1327 { "fsqrt.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1328 { "fle.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1329 { "flt.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1330 { "feq.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1331 { "fcvt.w.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1332 { "fcvt.wu.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1333 { "fcvt.s.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1334 { "fcvt.s.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1335 { "fmv.x.s", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1336 { "fclass.s", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1337 { "fmv.s.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 },
1338 { "fcvt.l.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1339 { "fcvt.lu.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1340 { "fcvt.s.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1341 { "fcvt.s.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1342 { "fld", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 },
1343 { "fsd", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 },
1344 { "fmadd.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1345 { "fmsub.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1346 { "fnmsub.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1347 { "fnmadd.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1348 { "fadd.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1349 { "fsub.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1350 { "fmul.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1351 { "fdiv.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1352 { "fsgnj.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_d, 0, 0, 0 },
1353 { "fsgnjn.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_d, 0, 0, 0 },
1354 { "fsgnjx.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_d, 0, 0, 0 },
1355 { "fmin.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1356 { "fmax.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1357 { "fcvt.s.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1358 { "fcvt.d.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1359 { "fsqrt.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1360 { "fle.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1361 { "flt.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1362 { "feq.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1363 { "fcvt.w.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1364 { "fcvt.wu.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1365 { "fcvt.d.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1366 { "fcvt.d.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1367 { "fclass.d", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1368 { "fcvt.l.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1369 { "fcvt.lu.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1370 { "fmv.x.d", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1371 { "fcvt.d.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1372 { "fcvt.d.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1373 { "fmv.d.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 },
1374 { "flq", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 },
1375 { "fsq", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 },
1376 { "fmadd.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1377 { "fmsub.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1378 { "fnmsub.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1379 { "fnmadd.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 },
1380 { "fadd.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1381 { "fsub.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1382 { "fmul.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1383 { "fdiv.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 },
1384 { "fsgnj.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_q, 0, 0, 0 },
1385 { "fsgnjn.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_q, 0, 0, 0 },
1386 { "fsgnjx.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_q, 0, 0, 0 },
1387 { "fmin.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1388 { "fmax.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
1389 { "fcvt.s.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1390 { "fcvt.q.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1391 { "fcvt.d.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1392 { "fcvt.q.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1393 { "fsqrt.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
1394 { "fle.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1395 { "flt.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1396 { "feq.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
1397 { "fcvt.w.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1398 { "fcvt.wu.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1399 { "fcvt.q.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1400 { "fcvt.q.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1401 { "fclass.q", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1402 { "fcvt.l.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1403 { "fcvt.lu.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
1404 { "fcvt.q.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1405 { "fcvt.q.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 },
1406 { "fmv.x.q", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
1407 { "fmv.q.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 },
1408 { "c.addi4spn", rv_codec_ciw_4spn, rv_fmt_rd_rs1_imm, NULL, rv_op_addi,
1409 rv_op_addi, rv_op_addi, rvcd_imm_nz },
1410 { "c.fld", rv_codec_cl_ld, rv_fmt_frd_offset_rs1, NULL, rv_op_fld,
1411 rv_op_fld, 0 },
1412 { "c.lw", rv_codec_cl_lw, rv_fmt_rd_offset_rs1, NULL, rv_op_lw, rv_op_lw,
1413 rv_op_lw },
1414 { "c.flw", rv_codec_cl_lw, rv_fmt_frd_offset_rs1, NULL, rv_op_flw, 0, 0 },
1415 { "c.fsd", rv_codec_cs_sd, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsd,
1416 rv_op_fsd, 0 },
1417 { "c.sw", rv_codec_cs_sw, rv_fmt_rs2_offset_rs1, NULL, rv_op_sw, rv_op_sw,
1418 rv_op_sw },
1419 { "c.fsw", rv_codec_cs_sw, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsw, 0, 0 },
1420 { "c.nop", rv_codec_ci_none, rv_fmt_none, NULL, rv_op_addi, rv_op_addi,
1421 rv_op_addi },
1422 { "c.addi", rv_codec_ci, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi,
1423 rv_op_addi, rvcd_imm_nz },
1424 { "c.jal", rv_codec_cj_jal, rv_fmt_rd_offset, NULL, rv_op_jal, 0, 0 },
1425 { "c.li", rv_codec_ci_li, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi,
1426 rv_op_addi },
1427 { "c.addi16sp", rv_codec_ci_16sp, rv_fmt_rd_rs1_imm, NULL, rv_op_addi,
1428 rv_op_addi, rv_op_addi, rvcd_imm_nz },
1429 { "c.lui", rv_codec_ci_lui, rv_fmt_rd_uimm, NULL, rv_op_lui, rv_op_lui,
1430 rv_op_lui, rvcd_imm_nz },
1431 { "c.srli", rv_codec_cb_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_srli,
1432 rv_op_srli, rv_op_srli, rvcd_imm_nz },
1433 { "c.srai", rv_codec_cb_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_srai,
1434 rv_op_srai, rv_op_srai, rvcd_imm_nz },
1435 { "c.andi", rv_codec_cb_imm, rv_fmt_rd_rs1_imm, NULL, rv_op_andi,
1436 rv_op_andi, rv_op_andi },
1437 { "c.sub", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_sub, rv_op_sub,
1438 rv_op_sub },
1439 { "c.xor", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_xor, rv_op_xor,
1440 rv_op_xor },
1441 { "c.or", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_or, rv_op_or,
1442 rv_op_or },
1443 { "c.and", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_and, rv_op_and,
1444 rv_op_and },
1445 { "c.subw", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_subw, rv_op_subw,
1446 rv_op_subw },
1447 { "c.addw", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_addw, rv_op_addw,
1448 rv_op_addw },
1449 { "c.j", rv_codec_cj, rv_fmt_rd_offset, NULL, rv_op_jal, rv_op_jal,
1450 rv_op_jal },
1451 { "c.beqz", rv_codec_cb, rv_fmt_rs1_rs2_offset, NULL, rv_op_beq, rv_op_beq,
1452 rv_op_beq },
1453 { "c.bnez", rv_codec_cb, rv_fmt_rs1_rs2_offset, NULL, rv_op_bne, rv_op_bne,
1454 rv_op_bne },
1455 { "c.slli", rv_codec_ci_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_slli,
1456 rv_op_slli, rv_op_slli, rvcd_imm_nz },
1457 { "c.fldsp", rv_codec_ci_ldsp, rv_fmt_frd_offset_rs1, NULL, rv_op_fld,
1458 rv_op_fld, rv_op_fld },
1459 { "c.lwsp", rv_codec_ci_lwsp, rv_fmt_rd_offset_rs1, NULL, rv_op_lw,
1460 rv_op_lw, rv_op_lw },
1461 { "c.flwsp", rv_codec_ci_lwsp, rv_fmt_frd_offset_rs1, NULL, rv_op_flw, 0,
1462 0 },
1463 { "c.jr", rv_codec_cr_jr, rv_fmt_rd_rs1_offset, NULL, rv_op_jalr,
1464 rv_op_jalr, rv_op_jalr },
1465 { "c.mv", rv_codec_cr_mv, rv_fmt_rd_rs1_rs2, NULL, rv_op_addi, rv_op_addi,
1466 rv_op_addi },
1467 { "c.ebreak", rv_codec_ci_none, rv_fmt_none, NULL, rv_op_ebreak,
1468 rv_op_ebreak, rv_op_ebreak },
1469 { "c.jalr", rv_codec_cr_jalr, rv_fmt_rd_rs1_offset, NULL, rv_op_jalr,
1470 rv_op_jalr, rv_op_jalr },
1471 { "c.add", rv_codec_cr, rv_fmt_rd_rs1_rs2, NULL, rv_op_add, rv_op_add,
1472 rv_op_add },
1473 { "c.fsdsp", rv_codec_css_sdsp, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsd,
1474 rv_op_fsd, rv_op_fsd },
1475 { "c.swsp", rv_codec_css_swsp, rv_fmt_rs2_offset_rs1, NULL, rv_op_sw,
1476 rv_op_sw, rv_op_sw },
1477 { "c.fswsp", rv_codec_css_swsp, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsw, 0,
1478 0 },
1479 { "c.ld", rv_codec_cl_ld, rv_fmt_rd_offset_rs1, NULL, 0, rv_op_ld,
1480 rv_op_ld },
1481 { "c.sd", rv_codec_cs_sd, rv_fmt_rs2_offset_rs1, NULL, 0, rv_op_sd,
1482 rv_op_sd },
1483 { "c.addiw", rv_codec_ci, rv_fmt_rd_rs1_imm, NULL, 0, rv_op_addiw,
1484 rv_op_addiw },
1485 { "c.ldsp", rv_codec_ci_ldsp, rv_fmt_rd_offset_rs1, NULL, 0, rv_op_ld,
1486 rv_op_ld },
1487 { "c.sdsp", rv_codec_css_sdsp, rv_fmt_rs2_offset_rs1, NULL, 0, rv_op_sd,
1488 rv_op_sd },
1489 { "c.lq", rv_codec_cl_lq, rv_fmt_rd_offset_rs1, NULL, 0, 0, rv_op_lq },
1490 { "c.sq", rv_codec_cs_sq, rv_fmt_rs2_offset_rs1, NULL, 0, 0, rv_op_sq },
1491 { "c.lqsp", rv_codec_ci_lqsp, rv_fmt_rd_offset_rs1, NULL, 0, 0, rv_op_lq },
1492 { "c.sqsp", rv_codec_css_sqsp, rv_fmt_rs2_offset_rs1, NULL, 0, 0,
1493 rv_op_sq },
1494 { "nop", rv_codec_i, rv_fmt_none, NULL, 0, 0, 0 },
1495 { "mv", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1496 { "not", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1497 { "neg", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
1498 { "negw", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
1499 { "sext.w", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1500 { "seqz", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1501 { "snez", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
1502 { "sltz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1503 { "sgtz", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
1504 { "fmv.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1505 { "fabs.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1506 { "fneg.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1507 { "fmv.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1508 { "fabs.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1509 { "fneg.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1510 { "fmv.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1511 { "fabs.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1512 { "fneg.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 },
1513 { "beqz", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 },
1514 { "bnez", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 },
1515 { "blez", rv_codec_sb, rv_fmt_rs2_offset, NULL, 0, 0, 0 },
1516 { "bgez", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 },
1517 { "bltz", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 },
1518 { "bgtz", rv_codec_sb, rv_fmt_rs2_offset, NULL, 0, 0, 0 },
1519 { "ble", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 },
1520 { "bleu", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 },
1521 { "bgt", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 },
1522 { "bgtu", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 },
1523 { "j", rv_codec_uj, rv_fmt_offset, NULL, 0, 0, 0 },
1524 { "ret", rv_codec_i, rv_fmt_none, NULL, 0, 0, 0 },
1525 { "jr", rv_codec_i, rv_fmt_rs1, NULL, 0, 0, 0 },
1526 { "rdcycle", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1527 { "rdtime", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1528 { "rdinstret", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1529 { "rdcycleh", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1530 { "rdtimeh", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1531 { "rdinstreth", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1532 { "frcsr", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1533 { "frrm", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1534 { "frflags", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 },
1535 { "fscsr", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1536 { "fsrm", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1537 { "fsflags", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1538 { "fsrmi", rv_codec_i_csr, rv_fmt_rd_zimm, NULL, 0, 0, 0 },
1539 { "fsflagsi", rv_codec_i_csr, rv_fmt_rd_zimm, NULL, 0, 0, 0 },
1540 { "bseti", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1541 { "bclri", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1542 { "binvi", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1543 { "bexti", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1544 { "rori", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1545 { "clz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1546 { "ctz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1547 { "cpop", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1548 { "sext.h", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1549 { "sext.b", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1550 { "xnor", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1551 { "orn", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1552 { "andn", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1553 { "rol", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1554 { "ror", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1555 { "sh1add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1556 { "sh2add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1557 { "sh3add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1558 { "sh1add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1559 { "sh2add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1560 { "sh3add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1561 { "clmul", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1562 { "clmulr", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1563 { "clmulh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1564 { "min", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1565 { "minu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1566 { "max", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1567 { "maxu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1568 { "clzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1569 { "ctzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1570 { "cpopw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1571 { "slli.uw", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1572 { "add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1573 { "rolw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1574 { "rorw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1575 { "rev8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1576 { "zext.h", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1577 { "roriw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 },
1578 { "orc.b", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1579 { "bset", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1580 { "bclr", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1581 { "binv", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1582 { "bext", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1583 { "aes32esmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1584 { "aes32esi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1585 { "aes32dsmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1586 { "aes32dsi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1587 { "aes64ks1i", rv_codec_k_rnum, rv_fmt_rd_rs1_rnum, NULL, 0, 0, 0 },
1588 { "aes64ks2", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1589 { "aes64im", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1590 { "aes64esm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1591 { "aes64es", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1592 { "aes64dsm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1593 { "aes64ds", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1594 { "sha256sig0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1595 { "sha256sig1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1596 { "sha256sum0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1597 { "sha256sum1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1598 { "sha512sig0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1599 { "sha512sig1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1600 { "sha512sum0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1601 { "sha512sum1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1602 { "sha512sum0r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1603 { "sha512sum1r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1604 { "sha512sig0l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1605 { "sha512sig0h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1606 { "sha512sig1l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1607 { "sha512sig1h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1608 { "sm3p0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1609 { "sm3p1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 },
1610 { "sm4ed", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1611 { "sm4ks", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 },
1612 { "brev8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1613 { "pack", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1614 { "packh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1615 { "packw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1616 { "unzip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1617 { "zip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1618 { "xperm4", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1619 { "xperm8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 },
1620 { "vle8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1621 { "vle16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1622 { "vle32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1623 { "vle64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1624 { "vse8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1625 { "vse16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1626 { "vse32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1627 { "vse64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1628 { "vlm.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1629 { "vsm.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1630 { "vlse8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1631 { "vlse16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1632 { "vlse32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1633 { "vlse64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1634 { "vsse8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1635 { "vsse16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1636 { "vsse32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1637 { "vsse64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 },
1638 { "vluxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1639 { "vluxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1640 { "vluxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1641 { "vluxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1642 { "vloxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1643 { "vloxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1644 { "vloxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1645 { "vloxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1646 { "vsuxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1647 { "vsuxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1648 { "vsuxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1649 { "vsuxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1650 { "vsoxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1651 { "vsoxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1652 { "vsoxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1653 { "vsoxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1654 { "vle8ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1655 { "vle16ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1656 { "vle32ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1657 { "vle64ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1658 { "vl1re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1659 { "vl1re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1660 { "vl1re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1661 { "vl1re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1662 { "vl2re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1663 { "vl2re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1664 { "vl2re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1665 { "vl2re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1666 { "vl4re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1667 { "vl4re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1668 { "vl4re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1669 { "vl4re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1670 { "vl8re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1671 { "vl8re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1672 { "vl8re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1673 { "vl8re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1674 { "vs1r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1675 { "vs2r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1676 { "vs4r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1677 { "vs8r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 },
1678 { "vadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1679 { "vadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1680 { "vadd.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1681 { "vsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1682 { "vsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1683 { "vrsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1684 { "vrsub.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1685 { "vwaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1686 { "vwaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1687 { "vwadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1688 { "vwadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1689 { "vwsubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1690 { "vwsubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1691 { "vwsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1692 { "vwsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1693 { "vwaddu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1694 { "vwaddu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1695 { "vwadd.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1696 { "vwadd.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1697 { "vwsubu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1698 { "vwsubu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1699 { "vwsub.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1700 { "vwsub.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1701 { "vadc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 },
1702 { "vadc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 },
1703 { "vadc.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 },
1704 { "vmadc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 },
1705 { "vmadc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 },
1706 { "vmadc.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 },
1707 { "vsbc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 },
1708 { "vsbc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 },
1709 { "vmsbc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 },
1710 { "vmsbc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 },
1711 { "vand.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1712 { "vand.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1713 { "vand.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1714 { "vor.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1715 { "vor.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1716 { "vor.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1717 { "vxor.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1718 { "vxor.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1719 { "vxor.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1720 { "vsll.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1721 { "vsll.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1722 { "vsll.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1723 { "vsrl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1724 { "vsrl.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1725 { "vsrl.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1726 { "vsra.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1727 { "vsra.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1728 { "vsra.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1729 { "vnsrl.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1730 { "vnsrl.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1731 { "vnsrl.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1732 { "vnsra.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1733 { "vnsra.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1734 { "vnsra.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1735 { "vmseq.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1736 { "vmseq.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1737 { "vmseq.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1738 { "vmsne.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1739 { "vmsne.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1740 { "vmsne.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1741 { "vmsltu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1742 { "vmsltu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1743 { "vmslt.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1744 { "vmslt.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1745 { "vmsleu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1746 { "vmsleu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1747 { "vmsleu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1748 { "vmsle.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1749 { "vmsle.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1750 { "vmsle.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1751 { "vmsgtu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1752 { "vmsgtu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1753 { "vmsgt.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1754 { "vmsgt.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1755 { "vminu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1756 { "vminu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1757 { "vmin.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1758 { "vmin.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1759 { "vmaxu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1760 { "vmaxu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1761 { "vmax.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1762 { "vmax.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1763 { "vmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1764 { "vmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1765 { "vmulh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1766 { "vmulh.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1767 { "vmulhu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1768 { "vmulhu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1769 { "vmulhsu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1770 { "vmulhsu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1771 { "vdivu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1772 { "vdivu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1773 { "vdiv.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1774 { "vdiv.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1775 { "vremu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1776 { "vremu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1777 { "vrem.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1778 { "vrem.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1779 { "vwmulu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1780 { "vwmulu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1781 { "vwmulsu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1782 { "vwmulsu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1783 { "vwmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1784 { "vwmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1785 { "vmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1786 { "vmacc.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1787 { "vnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1788 { "vnmsac.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1789 { "vmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1790 { "vmadd.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1791 { "vnmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1792 { "vnmsub.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1793 { "vwmaccu.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1794 { "vwmaccu.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1795 { "vwmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1796 { "vwmacc.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1797 { "vwmaccsu.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1798 { "vwmaccsu.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1799 { "vwmaccus.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 },
1800 { "vmv.v.v", rv_codec_v_r, rv_fmt_vd_vs1, NULL, 0, 0, 0 },
1801 { "vmv.v.x", rv_codec_v_r, rv_fmt_vd_rs1, NULL, 0, 0, 0 },
1802 { "vmv.v.i", rv_codec_v_i, rv_fmt_vd_imm, NULL, 0, 0, 0 },
1803 { "vmerge.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 },
1804 { "vmerge.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 },
1805 { "vmerge.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 },
1806 { "vsaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1807 { "vsaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1808 { "vsaddu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1809 { "vsadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1810 { "vsadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1811 { "vsadd.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 },
1812 { "vssubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1813 { "vssubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1814 { "vssub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1815 { "vssub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1816 { "vaadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1817 { "vaadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1818 { "vaaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1819 { "vaaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1820 { "vasub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1821 { "vasub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1822 { "vasubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1823 { "vasubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1824 { "vsmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1825 { "vsmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1826 { "vssrl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1827 { "vssrl.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1828 { "vssrl.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1829 { "vssra.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1830 { "vssra.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1831 { "vssra.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1832 { "vnclipu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1833 { "vnclipu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1834 { "vnclipu.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1835 { "vnclip.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1836 { "vnclip.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1837 { "vnclip.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1838 { "vfadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1839 { "vfadd.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1840 { "vfsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1841 { "vfsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1842 { "vfrsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1843 { "vfwadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1844 { "vfwadd.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1845 { "vfwadd.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1846 { "vfwadd.wf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1847 { "vfwsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1848 { "vfwsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1849 { "vfwsub.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1850 { "vfwsub.wf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1851 { "vfmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1852 { "vfmul.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1853 { "vfdiv.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1854 { "vfdiv.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1855 { "vfrdiv.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1856 { "vfwmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1857 { "vfwmul.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1858 { "vfmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1859 { "vfmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1860 { "vfnmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1861 { "vfnmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1862 { "vfmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1863 { "vfmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1864 { "vfnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1865 { "vfnmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1866 { "vfmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1867 { "vfmadd.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1868 { "vfnmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1869 { "vfnmadd.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1870 { "vfmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1871 { "vfmsub.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1872 { "vfnmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1873 { "vfnmsub.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1874 { "vfwmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1875 { "vfwmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1876 { "vfwnmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1877 { "vfwnmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1878 { "vfwmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1879 { "vfwmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1880 { "vfwnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
1881 { "vfwnmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
1882 { "vfsqrt.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1883 { "vfrsqrt7.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1884 { "vfrec7.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1885 { "vfmin.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1886 { "vfmin.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1887 { "vfmax.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1888 { "vfmax.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1889 { "vfsgnj.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1890 { "vfsgnj.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1891 { "vfsgnjn.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1892 { "vfsgnjn.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1893 { "vfsgnjx.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1894 { "vfsgnjx.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1895 { "vfslide1up.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1896 { "vfslide1down.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1897 { "vmfeq.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1898 { "vmfeq.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1899 { "vmfne.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1900 { "vmfne.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1901 { "vmflt.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1902 { "vmflt.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1903 { "vmfle.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1904 { "vmfle.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1905 { "vmfgt.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1906 { "vmfge.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 },
1907 { "vfclass.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1908 { "vfmerge.vfm", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vl, NULL, 0, 0, 0 },
1909 { "vfmv.v.f", rv_codec_v_r, rv_fmt_vd_fs1, NULL, 0, 0, 0 },
1910 { "vfcvt.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1911 { "vfcvt.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1912 { "vfcvt.f.xu.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1913 { "vfcvt.f.x.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1914 { "vfcvt.rtz.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1915 { "vfcvt.rtz.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1916 { "vfwcvt.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1917 { "vfwcvt.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1918 { "vfwcvt.f.xu.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1919 { "vfwcvt.f.x.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1920 { "vfwcvt.f.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1921 { "vfwcvt.rtz.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1922 { "vfwcvt.rtz.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1923 { "vfncvt.xu.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1924 { "vfncvt.x.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1925 { "vfncvt.f.xu.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1926 { "vfncvt.f.x.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1927 { "vfncvt.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1928 { "vfncvt.rod.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1929 { "vfncvt.rtz.xu.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1930 { "vfncvt.rtz.x.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1931 { "vredsum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1932 { "vredand.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1933 { "vredor.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1934 { "vredxor.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1935 { "vredminu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1936 { "vredmin.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1937 { "vredmaxu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1938 { "vredmax.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1939 { "vwredsumu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1940 { "vwredsum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1941 { "vfredusum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1942 { "vfredosum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1943 { "vfredmin.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1944 { "vfredmax.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1945 { "vfwredusum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1946 { "vfwredosum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1947 { "vmand.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1948 { "vmnand.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1949 { "vmandn.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1950 { "vmxor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1951 { "vmor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1952 { "vmnor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1953 { "vmorn.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1954 { "vmxnor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1955 { "vcpop.m", rv_codec_v_r, rv_fmt_rd_vs2_vm, NULL, 0, 0, 0 },
1956 { "vfirst.m", rv_codec_v_r, rv_fmt_rd_vs2_vm, NULL, 0, 0, 0 },
1957 { "vmsbf.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1958 { "vmsif.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1959 { "vmsof.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1960 { "viota.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1961 { "vid.v", rv_codec_v_r, rv_fmt_vd_vm, NULL, 0, 0, 0 },
1962 { "vmv.x.s", rv_codec_v_r, rv_fmt_rd_vs2, NULL, 0, 0, 0 },
1963 { "vmv.s.x", rv_codec_v_r, rv_fmt_vd_rs1, NULL, 0, 0, 0 },
1964 { "vfmv.f.s", rv_codec_v_r, rv_fmt_fd_vs2, NULL, 0, 0, 0 },
1965 { "vfmv.s.f", rv_codec_v_r, rv_fmt_vd_fs1, NULL, 0, 0, 0 },
1966 { "vslideup.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1967 { "vslideup.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1968 { "vslide1up.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1969 { "vslidedown.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1970 { "vslidedown.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1971 { "vslide1down.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1972 { "vrgather.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1973 { "vrgatherei16.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
1974 { "vrgather.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
1975 { "vrgather.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
1976 { "vcompress.vm", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
1977 { "vmv1r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1978 { "vmv2r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1979 { "vmv4r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1980 { "vmv8r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
1981 { "vzext.vf2", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1982 { "vzext.vf4", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1983 { "vzext.vf8", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1984 { "vsext.vf2", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1985 { "vsext.vf4", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1986 { "vsext.vf8", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
1987 { "vsetvli", rv_codec_vsetvli, rv_fmt_vsetvli, NULL, 0, 0, 0 },
1988 { "vsetivli", rv_codec_vsetivli, rv_fmt_vsetivli, NULL, 0, 0, 0 },
1989 { "vsetvl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
1990 { "c.zext.b", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1991 { "c.sext.b", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1992 { "c.zext.h", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1993 { "c.sext.h", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1994 { "c.zext.w", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1995 { "c.not", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 },
1996 { "c.mul", rv_codec_zcb_mul, rv_fmt_rd_rs2, NULL, 0, 0 },
1997 { "c.lbu", rv_codec_zcb_lb, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 },
1998 { "c.lhu", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 },
1999 { "c.lh", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 },
2000 { "c.sb", rv_codec_zcb_lb, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 },
2001 { "c.sh", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 },
2002 { "cm.push", rv_codec_zcmp_cm_pushpop, rv_fmt_push_rlist, NULL, 0, 0 },
2003 { "cm.pop", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0 },
2004 { "cm.popret", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0, 0 },
2005 { "cm.popretz", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0 },
2006 { "cm.mva01s", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
2007 { "cm.mvsa01", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
2008 { "cm.jt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
2009 { "cm.jalt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
2010 { "czero.eqz", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
2011 { "czero.nez", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
2012 { "fcvt.bf16.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2013 { "fcvt.s.bf16", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2014 { "vfncvtbf16.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2015 { "vfwcvtbf16.f.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2016 { "vfwmaccbf16.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
2017 { "vfwmaccbf16.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
2018 { "flh", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 },
2019 { "fsh", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 },
2020 { "fmv.h.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 },
2021 { "fmv.x.h", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
2022 { "fli.s", rv_codec_fli, rv_fmt_fli, NULL, 0, 0, 0 },
2023 { "fli.d", rv_codec_fli, rv_fmt_fli, NULL, 0, 0, 0 },
2024 { "fli.q", rv_codec_fli, rv_fmt_fli, NULL, 0, 0, 0 },
2025 { "fli.h", rv_codec_fli, rv_fmt_fli, NULL, 0, 0, 0 },
2026 { "fminm.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2027 { "fmaxm.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2028 { "fminm.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2029 { "fmaxm.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2030 { "fminm.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2031 { "fmaxm.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2032 { "fminm.h", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2033 { "fmaxm.h", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 },
2034 { "fround.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2035 { "froundnx.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2036 { "fround.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2037 { "froundnx.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2038 { "fround.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2039 { "froundnx.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2040 { "fround.h", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2041 { "froundnx.h", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
2042 { "fcvtmod.w.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 },
2043 { "fmvh.x.d", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
2044 { "fmvp.d.x", rv_codec_r, rv_fmt_frd_rs1_rs2, NULL, 0, 0, 0 },
2045 { "fmvh.x.q", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
2046 { "fmvp.q.x", rv_codec_r, rv_fmt_frd_rs1_rs2, NULL, 0, 0, 0 },
2047 { "fleq.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2048 { "fltq.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2049 { "fleq.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2050 { "fltq.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2051 { "fleq.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2052 { "fltq.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2053 { "fleq.h", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2054 { "fltq.h", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
2055 { "vaesdf.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2056 { "vaesdf.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2057 { "vaesdm.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2058 { "vaesdm.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2059 { "vaesef.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2060 { "vaesef.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2061 { "vaesem.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2062 { "vaesem.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2063 { "vaeskf1.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
2064 { "vaeskf2.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
2065 { "vaesz.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2066 { "vandn.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2067 { "vandn.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2068 { "vbrev.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2069 { "vbrev8.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2070 { "vclmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2071 { "vclmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2072 { "vclmulh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2073 { "vclmulh.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2074 { "vclz.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2075 { "vcpop.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2076 { "vctz.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2077 { "vghsh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
2078 { "vgmul.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2079 { "vrev8.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
2080 { "vrol.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2081 { "vrol.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2082 { "vror.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2083 { "vror.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2084 { "vror.vi", rv_codec_vror_vi, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
2085 { "vsha2ch.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
2086 { "vsha2cl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
2087 { "vsha2ms.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
2088 { "vsm3c.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
2089 { "vsm3me.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
2090 { "vsm4k.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
2091 { "vsm4r.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2092 { "vsm4r.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
2093 { "vwsll.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
2094 { "vwsll.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
2095 { "vwsll.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
2096 { "amocas.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
2097 { "amocas.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
2098 { "amocas.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
2099 };
2100
2101 /* CSR names */
2102
csr_name(int csrno)2103 static const char *csr_name(int csrno)
2104 {
2105 switch (csrno) {
2106 case 0x0000: return "ustatus";
2107 case 0x0001: return "fflags";
2108 case 0x0002: return "frm";
2109 case 0x0003: return "fcsr";
2110 case 0x0004: return "uie";
2111 case 0x0005: return "utvec";
2112 case 0x0008: return "vstart";
2113 case 0x0009: return "vxsat";
2114 case 0x000a: return "vxrm";
2115 case 0x000f: return "vcsr";
2116 case 0x0015: return "seed";
2117 case 0x0017: return "jvt";
2118 case 0x0040: return "uscratch";
2119 case 0x0041: return "uepc";
2120 case 0x0042: return "ucause";
2121 case 0x0043: return "utval";
2122 case 0x0044: return "uip";
2123 case 0x0100: return "sstatus";
2124 case 0x0104: return "sie";
2125 case 0x0105: return "stvec";
2126 case 0x0106: return "scounteren";
2127 case 0x0140: return "sscratch";
2128 case 0x0141: return "sepc";
2129 case 0x0142: return "scause";
2130 case 0x0143: return "stval";
2131 case 0x0144: return "sip";
2132 case 0x0180: return "satp";
2133 case 0x0200: return "hstatus";
2134 case 0x0202: return "hedeleg";
2135 case 0x0203: return "hideleg";
2136 case 0x0204: return "hie";
2137 case 0x0205: return "htvec";
2138 case 0x0240: return "hscratch";
2139 case 0x0241: return "hepc";
2140 case 0x0242: return "hcause";
2141 case 0x0243: return "hbadaddr";
2142 case 0x0244: return "hip";
2143 case 0x0300: return "mstatus";
2144 case 0x0301: return "misa";
2145 case 0x0302: return "medeleg";
2146 case 0x0303: return "mideleg";
2147 case 0x0304: return "mie";
2148 case 0x0305: return "mtvec";
2149 case 0x0306: return "mcounteren";
2150 case 0x0320: return "mucounteren";
2151 case 0x0321: return "mscounteren";
2152 case 0x0322: return "mhcounteren";
2153 case 0x0323: return "mhpmevent3";
2154 case 0x0324: return "mhpmevent4";
2155 case 0x0325: return "mhpmevent5";
2156 case 0x0326: return "mhpmevent6";
2157 case 0x0327: return "mhpmevent7";
2158 case 0x0328: return "mhpmevent8";
2159 case 0x0329: return "mhpmevent9";
2160 case 0x032a: return "mhpmevent10";
2161 case 0x032b: return "mhpmevent11";
2162 case 0x032c: return "mhpmevent12";
2163 case 0x032d: return "mhpmevent13";
2164 case 0x032e: return "mhpmevent14";
2165 case 0x032f: return "mhpmevent15";
2166 case 0x0330: return "mhpmevent16";
2167 case 0x0331: return "mhpmevent17";
2168 case 0x0332: return "mhpmevent18";
2169 case 0x0333: return "mhpmevent19";
2170 case 0x0334: return "mhpmevent20";
2171 case 0x0335: return "mhpmevent21";
2172 case 0x0336: return "mhpmevent22";
2173 case 0x0337: return "mhpmevent23";
2174 case 0x0338: return "mhpmevent24";
2175 case 0x0339: return "mhpmevent25";
2176 case 0x033a: return "mhpmevent26";
2177 case 0x033b: return "mhpmevent27";
2178 case 0x033c: return "mhpmevent28";
2179 case 0x033d: return "mhpmevent29";
2180 case 0x033e: return "mhpmevent30";
2181 case 0x033f: return "mhpmevent31";
2182 case 0x0340: return "mscratch";
2183 case 0x0341: return "mepc";
2184 case 0x0342: return "mcause";
2185 case 0x0343: return "mtval";
2186 case 0x0344: return "mip";
2187 case 0x0380: return "mbase";
2188 case 0x0381: return "mbound";
2189 case 0x0382: return "mibase";
2190 case 0x0383: return "mibound";
2191 case 0x0384: return "mdbase";
2192 case 0x0385: return "mdbound";
2193 case 0x03a0: return "pmpcfg3";
2194 case 0x03b0: return "pmpaddr0";
2195 case 0x03b1: return "pmpaddr1";
2196 case 0x03b2: return "pmpaddr2";
2197 case 0x03b3: return "pmpaddr3";
2198 case 0x03b4: return "pmpaddr4";
2199 case 0x03b5: return "pmpaddr5";
2200 case 0x03b6: return "pmpaddr6";
2201 case 0x03b7: return "pmpaddr7";
2202 case 0x03b8: return "pmpaddr8";
2203 case 0x03b9: return "pmpaddr9";
2204 case 0x03ba: return "pmpaddr10";
2205 case 0x03bb: return "pmpaddr11";
2206 case 0x03bc: return "pmpaddr12";
2207 case 0x03bd: return "pmpaddr13";
2208 case 0x03be: return "pmpaddr14";
2209 case 0x03bf: return "pmpaddr15";
2210 case 0x0780: return "mtohost";
2211 case 0x0781: return "mfromhost";
2212 case 0x0782: return "mreset";
2213 case 0x0783: return "mipi";
2214 case 0x0784: return "miobase";
2215 case 0x07a0: return "tselect";
2216 case 0x07a1: return "tdata1";
2217 case 0x07a2: return "tdata2";
2218 case 0x07a3: return "tdata3";
2219 case 0x07b0: return "dcsr";
2220 case 0x07b1: return "dpc";
2221 case 0x07b2: return "dscratch";
2222 case 0x0b00: return "mcycle";
2223 case 0x0b01: return "mtime";
2224 case 0x0b02: return "minstret";
2225 case 0x0b03: return "mhpmcounter3";
2226 case 0x0b04: return "mhpmcounter4";
2227 case 0x0b05: return "mhpmcounter5";
2228 case 0x0b06: return "mhpmcounter6";
2229 case 0x0b07: return "mhpmcounter7";
2230 case 0x0b08: return "mhpmcounter8";
2231 case 0x0b09: return "mhpmcounter9";
2232 case 0x0b0a: return "mhpmcounter10";
2233 case 0x0b0b: return "mhpmcounter11";
2234 case 0x0b0c: return "mhpmcounter12";
2235 case 0x0b0d: return "mhpmcounter13";
2236 case 0x0b0e: return "mhpmcounter14";
2237 case 0x0b0f: return "mhpmcounter15";
2238 case 0x0b10: return "mhpmcounter16";
2239 case 0x0b11: return "mhpmcounter17";
2240 case 0x0b12: return "mhpmcounter18";
2241 case 0x0b13: return "mhpmcounter19";
2242 case 0x0b14: return "mhpmcounter20";
2243 case 0x0b15: return "mhpmcounter21";
2244 case 0x0b16: return "mhpmcounter22";
2245 case 0x0b17: return "mhpmcounter23";
2246 case 0x0b18: return "mhpmcounter24";
2247 case 0x0b19: return "mhpmcounter25";
2248 case 0x0b1a: return "mhpmcounter26";
2249 case 0x0b1b: return "mhpmcounter27";
2250 case 0x0b1c: return "mhpmcounter28";
2251 case 0x0b1d: return "mhpmcounter29";
2252 case 0x0b1e: return "mhpmcounter30";
2253 case 0x0b1f: return "mhpmcounter31";
2254 case 0x0b80: return "mcycleh";
2255 case 0x0b81: return "mtimeh";
2256 case 0x0b82: return "minstreth";
2257 case 0x0b83: return "mhpmcounter3h";
2258 case 0x0b84: return "mhpmcounter4h";
2259 case 0x0b85: return "mhpmcounter5h";
2260 case 0x0b86: return "mhpmcounter6h";
2261 case 0x0b87: return "mhpmcounter7h";
2262 case 0x0b88: return "mhpmcounter8h";
2263 case 0x0b89: return "mhpmcounter9h";
2264 case 0x0b8a: return "mhpmcounter10h";
2265 case 0x0b8b: return "mhpmcounter11h";
2266 case 0x0b8c: return "mhpmcounter12h";
2267 case 0x0b8d: return "mhpmcounter13h";
2268 case 0x0b8e: return "mhpmcounter14h";
2269 case 0x0b8f: return "mhpmcounter15h";
2270 case 0x0b90: return "mhpmcounter16h";
2271 case 0x0b91: return "mhpmcounter17h";
2272 case 0x0b92: return "mhpmcounter18h";
2273 case 0x0b93: return "mhpmcounter19h";
2274 case 0x0b94: return "mhpmcounter20h";
2275 case 0x0b95: return "mhpmcounter21h";
2276 case 0x0b96: return "mhpmcounter22h";
2277 case 0x0b97: return "mhpmcounter23h";
2278 case 0x0b98: return "mhpmcounter24h";
2279 case 0x0b99: return "mhpmcounter25h";
2280 case 0x0b9a: return "mhpmcounter26h";
2281 case 0x0b9b: return "mhpmcounter27h";
2282 case 0x0b9c: return "mhpmcounter28h";
2283 case 0x0b9d: return "mhpmcounter29h";
2284 case 0x0b9e: return "mhpmcounter30h";
2285 case 0x0b9f: return "mhpmcounter31h";
2286 case 0x0c00: return "cycle";
2287 case 0x0c01: return "time";
2288 case 0x0c02: return "instret";
2289 case 0x0c20: return "vl";
2290 case 0x0c21: return "vtype";
2291 case 0x0c22: return "vlenb";
2292 case 0x0c80: return "cycleh";
2293 case 0x0c81: return "timeh";
2294 case 0x0c82: return "instreth";
2295 case 0x0d00: return "scycle";
2296 case 0x0d01: return "stime";
2297 case 0x0d02: return "sinstret";
2298 case 0x0d80: return "scycleh";
2299 case 0x0d81: return "stimeh";
2300 case 0x0d82: return "sinstreth";
2301 case 0x0e00: return "hcycle";
2302 case 0x0e01: return "htime";
2303 case 0x0e02: return "hinstret";
2304 case 0x0e80: return "hcycleh";
2305 case 0x0e81: return "htimeh";
2306 case 0x0e82: return "hinstreth";
2307 case 0x0f11: return "mvendorid";
2308 case 0x0f12: return "marchid";
2309 case 0x0f13: return "mimpid";
2310 case 0x0f14: return "mhartid";
2311 default: return NULL;
2312 }
2313 }
2314
2315 /* decode opcode */
2316
decode_inst_opcode(rv_decode * dec,rv_isa isa)2317 static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
2318 {
2319 rv_inst inst = dec->inst;
2320 rv_opcode op = rv_op_illegal;
2321 switch ((inst >> 0) & 0b11) {
2322 case 0:
2323 switch ((inst >> 13) & 0b111) {
2324 case 0: op = rv_op_c_addi4spn; break;
2325 case 1:
2326 if (isa == rv128) {
2327 op = rv_op_c_lq;
2328 } else {
2329 op = rv_op_c_fld;
2330 }
2331 break;
2332 case 2: op = rv_op_c_lw; break;
2333 case 3:
2334 if (isa == rv32) {
2335 op = rv_op_c_flw;
2336 } else {
2337 op = rv_op_c_ld;
2338 }
2339 break;
2340 case 4:
2341 switch ((inst >> 10) & 0b111) {
2342 case 0: op = rv_op_c_lbu; break;
2343 case 1:
2344 if (((inst >> 6) & 1) == 0) {
2345 op = rv_op_c_lhu;
2346 } else {
2347 op = rv_op_c_lh;
2348 }
2349 break;
2350 case 2: op = rv_op_c_sb; break;
2351 case 3:
2352 if (((inst >> 6) & 1) == 0) {
2353 op = rv_op_c_sh;
2354 }
2355 break;
2356 }
2357 break;
2358 case 5:
2359 if (isa == rv128) {
2360 op = rv_op_c_sq;
2361 } else {
2362 op = rv_op_c_fsd;
2363 }
2364 break;
2365 case 6: op = rv_op_c_sw; break;
2366 case 7:
2367 if (isa == rv32) {
2368 op = rv_op_c_fsw;
2369 } else {
2370 op = rv_op_c_sd;
2371 }
2372 break;
2373 }
2374 break;
2375 case 1:
2376 switch ((inst >> 13) & 0b111) {
2377 case 0:
2378 switch ((inst >> 2) & 0b11111111111) {
2379 case 0: op = rv_op_c_nop; break;
2380 default: op = rv_op_c_addi; break;
2381 }
2382 break;
2383 case 1:
2384 if (isa == rv32) {
2385 op = rv_op_c_jal;
2386 } else {
2387 op = rv_op_c_addiw;
2388 }
2389 break;
2390 case 2: op = rv_op_c_li; break;
2391 case 3:
2392 switch ((inst >> 7) & 0b11111) {
2393 case 2: op = rv_op_c_addi16sp; break;
2394 default: op = rv_op_c_lui; break;
2395 }
2396 break;
2397 case 4:
2398 switch ((inst >> 10) & 0b11) {
2399 case 0:
2400 op = rv_op_c_srli;
2401 break;
2402 case 1:
2403 op = rv_op_c_srai;
2404 break;
2405 case 2: op = rv_op_c_andi; break;
2406 case 3:
2407 switch (((inst >> 10) & 0b100) | ((inst >> 5) & 0b011)) {
2408 case 0: op = rv_op_c_sub; break;
2409 case 1: op = rv_op_c_xor; break;
2410 case 2: op = rv_op_c_or; break;
2411 case 3: op = rv_op_c_and; break;
2412 case 4: op = rv_op_c_subw; break;
2413 case 5: op = rv_op_c_addw; break;
2414 case 6: op = rv_op_c_mul; break;
2415 case 7:
2416 switch ((inst >> 2) & 0b111) {
2417 case 0: op = rv_op_c_zext_b; break;
2418 case 1: op = rv_op_c_sext_b; break;
2419 case 2: op = rv_op_c_zext_h; break;
2420 case 3: op = rv_op_c_sext_h; break;
2421 case 4: op = rv_op_c_zext_w; break;
2422 case 5: op = rv_op_c_not; break;
2423 }
2424 break;
2425 }
2426 break;
2427 }
2428 break;
2429 case 5: op = rv_op_c_j; break;
2430 case 6: op = rv_op_c_beqz; break;
2431 case 7: op = rv_op_c_bnez; break;
2432 }
2433 break;
2434 case 2:
2435 switch ((inst >> 13) & 0b111) {
2436 case 0:
2437 op = rv_op_c_slli;
2438 break;
2439 case 1:
2440 if (isa == rv128) {
2441 op = rv_op_c_lqsp;
2442 } else {
2443 op = rv_op_c_fldsp;
2444 }
2445 break;
2446 case 2: op = rv_op_c_lwsp; break;
2447 case 3:
2448 if (isa == rv32) {
2449 op = rv_op_c_flwsp;
2450 } else {
2451 op = rv_op_c_ldsp;
2452 }
2453 break;
2454 case 4:
2455 switch ((inst >> 12) & 0b1) {
2456 case 0:
2457 switch ((inst >> 2) & 0b11111) {
2458 case 0: op = rv_op_c_jr; break;
2459 default: op = rv_op_c_mv; break;
2460 }
2461 break;
2462 case 1:
2463 switch ((inst >> 2) & 0b11111) {
2464 case 0:
2465 switch ((inst >> 7) & 0b11111) {
2466 case 0: op = rv_op_c_ebreak; break;
2467 default: op = rv_op_c_jalr; break;
2468 }
2469 break;
2470 default: op = rv_op_c_add; break;
2471 }
2472 break;
2473 }
2474 break;
2475 case 5:
2476 if (isa == rv128) {
2477 op = rv_op_c_sqsp;
2478 } else {
2479 op = rv_op_c_fsdsp;
2480 if (dec->cfg->ext_zcmp && ((inst >> 12) & 0b01)) {
2481 switch ((inst >> 8) & 0b01111) {
2482 case 8:
2483 if (((inst >> 4) & 0b01111) >= 4) {
2484 op = rv_op_cm_push;
2485 }
2486 break;
2487 case 10:
2488 if (((inst >> 4) & 0b01111) >= 4) {
2489 op = rv_op_cm_pop;
2490 }
2491 break;
2492 case 12:
2493 if (((inst >> 4) & 0b01111) >= 4) {
2494 op = rv_op_cm_popretz;
2495 }
2496 break;
2497 case 14:
2498 if (((inst >> 4) & 0b01111) >= 4) {
2499 op = rv_op_cm_popret;
2500 }
2501 break;
2502 }
2503 } else {
2504 switch ((inst >> 10) & 0b011) {
2505 case 0:
2506 if (!dec->cfg->ext_zcmt) {
2507 break;
2508 }
2509 if (((inst >> 2) & 0xFF) >= 32) {
2510 op = rv_op_cm_jalt;
2511 } else {
2512 op = rv_op_cm_jt;
2513 }
2514 break;
2515 case 3:
2516 if (!dec->cfg->ext_zcmp) {
2517 break;
2518 }
2519 switch ((inst >> 5) & 0b011) {
2520 case 1: op = rv_op_cm_mvsa01; break;
2521 case 3: op = rv_op_cm_mva01s; break;
2522 }
2523 break;
2524 }
2525 }
2526 }
2527 break;
2528 case 6: op = rv_op_c_swsp; break;
2529 case 7:
2530 if (isa == rv32) {
2531 op = rv_op_c_fswsp;
2532 } else {
2533 op = rv_op_c_sdsp;
2534 }
2535 break;
2536 }
2537 break;
2538 case 3:
2539 switch ((inst >> 2) & 0b11111) {
2540 case 0:
2541 switch ((inst >> 12) & 0b111) {
2542 case 0: op = rv_op_lb; break;
2543 case 1: op = rv_op_lh; break;
2544 case 2: op = rv_op_lw; break;
2545 case 3: op = rv_op_ld; break;
2546 case 4: op = rv_op_lbu; break;
2547 case 5: op = rv_op_lhu; break;
2548 case 6: op = rv_op_lwu; break;
2549 case 7: op = rv_op_ldu; break;
2550 }
2551 break;
2552 case 1:
2553 switch ((inst >> 12) & 0b111) {
2554 case 0:
2555 switch ((inst >> 20) & 0b111111111111) {
2556 case 40: op = rv_op_vl1re8_v; break;
2557 case 552: op = rv_op_vl2re8_v; break;
2558 case 1576: op = rv_op_vl4re8_v; break;
2559 case 3624: op = rv_op_vl8re8_v; break;
2560 }
2561 switch ((inst >> 26) & 0b111) {
2562 case 0:
2563 switch ((inst >> 20) & 0b11111) {
2564 case 0: op = rv_op_vle8_v; break;
2565 case 11: op = rv_op_vlm_v; break;
2566 case 16: op = rv_op_vle8ff_v; break;
2567 }
2568 break;
2569 case 1: op = rv_op_vluxei8_v; break;
2570 case 2: op = rv_op_vlse8_v; break;
2571 case 3: op = rv_op_vloxei8_v; break;
2572 }
2573 break;
2574 case 1: op = rv_op_flh; break;
2575 case 2: op = rv_op_flw; break;
2576 case 3: op = rv_op_fld; break;
2577 case 4: op = rv_op_flq; break;
2578 case 5:
2579 switch ((inst >> 20) & 0b111111111111) {
2580 case 40: op = rv_op_vl1re16_v; break;
2581 case 552: op = rv_op_vl2re16_v; break;
2582 case 1576: op = rv_op_vl4re16_v; break;
2583 case 3624: op = rv_op_vl8re16_v; break;
2584 }
2585 switch ((inst >> 26) & 0b111) {
2586 case 0:
2587 switch ((inst >> 20) & 0b11111) {
2588 case 0: op = rv_op_vle16_v; break;
2589 case 16: op = rv_op_vle16ff_v; break;
2590 }
2591 break;
2592 case 1: op = rv_op_vluxei16_v; break;
2593 case 2: op = rv_op_vlse16_v; break;
2594 case 3: op = rv_op_vloxei16_v; break;
2595 }
2596 break;
2597 case 6:
2598 switch ((inst >> 20) & 0b111111111111) {
2599 case 40: op = rv_op_vl1re32_v; break;
2600 case 552: op = rv_op_vl2re32_v; break;
2601 case 1576: op = rv_op_vl4re32_v; break;
2602 case 3624: op = rv_op_vl8re32_v; break;
2603 }
2604 switch ((inst >> 26) & 0b111) {
2605 case 0:
2606 switch ((inst >> 20) & 0b11111) {
2607 case 0: op = rv_op_vle32_v; break;
2608 case 16: op = rv_op_vle32ff_v; break;
2609 }
2610 break;
2611 case 1: op = rv_op_vluxei32_v; break;
2612 case 2: op = rv_op_vlse32_v; break;
2613 case 3: op = rv_op_vloxei32_v; break;
2614 }
2615 break;
2616 case 7:
2617 switch ((inst >> 20) & 0b111111111111) {
2618 case 40: op = rv_op_vl1re64_v; break;
2619 case 552: op = rv_op_vl2re64_v; break;
2620 case 1576: op = rv_op_vl4re64_v; break;
2621 case 3624: op = rv_op_vl8re64_v; break;
2622 }
2623 switch ((inst >> 26) & 0b111) {
2624 case 0:
2625 switch ((inst >> 20) & 0b11111) {
2626 case 0: op = rv_op_vle64_v; break;
2627 case 16: op = rv_op_vle64ff_v; break;
2628 }
2629 break;
2630 case 1: op = rv_op_vluxei64_v; break;
2631 case 2: op = rv_op_vlse64_v; break;
2632 case 3: op = rv_op_vloxei64_v; break;
2633 }
2634 break;
2635 }
2636 break;
2637 case 3:
2638 switch ((inst >> 12) & 0b111) {
2639 case 0: op = rv_op_fence; break;
2640 case 1: op = rv_op_fence_i; break;
2641 case 2: op = rv_op_lq; break;
2642 }
2643 break;
2644 case 4:
2645 switch ((inst >> 12) & 0b111) {
2646 case 0: op = rv_op_addi; break;
2647 case 1:
2648 switch ((inst >> 27) & 0b11111) {
2649 case 0b00000: op = rv_op_slli; break;
2650 case 0b00001:
2651 switch ((inst >> 20) & 0b1111111) {
2652 case 0b0001111: op = rv_op_zip; break;
2653 }
2654 break;
2655 case 0b00010:
2656 switch ((inst >> 20) & 0b1111111) {
2657 case 0b0000000: op = rv_op_sha256sum0; break;
2658 case 0b0000001: op = rv_op_sha256sum1; break;
2659 case 0b0000010: op = rv_op_sha256sig0; break;
2660 case 0b0000011: op = rv_op_sha256sig1; break;
2661 case 0b0000100: op = rv_op_sha512sum0; break;
2662 case 0b0000101: op = rv_op_sha512sum1; break;
2663 case 0b0000110: op = rv_op_sha512sig0; break;
2664 case 0b0000111: op = rv_op_sha512sig1; break;
2665 case 0b0001000: op = rv_op_sm3p0; break;
2666 case 0b0001001: op = rv_op_sm3p1; break;
2667 }
2668 break;
2669 case 0b00101: op = rv_op_bseti; break;
2670 case 0b00110:
2671 switch ((inst >> 20) & 0b1111111) {
2672 case 0b0000000: op = rv_op_aes64im; break;
2673 default:
2674 if (((inst >> 24) & 0b0111) == 0b001) {
2675 op = rv_op_aes64ks1i;
2676 }
2677 break;
2678 }
2679 break;
2680 case 0b01001: op = rv_op_bclri; break;
2681 case 0b01101: op = rv_op_binvi; break;
2682 case 0b01100:
2683 switch ((inst >> 20) & 0b1111111) {
2684 case 0b0000000: op = rv_op_clz; break;
2685 case 0b0000001: op = rv_op_ctz; break;
2686 case 0b0000010: op = rv_op_cpop; break;
2687 /* 0b0000011 */
2688 case 0b0000100: op = rv_op_sext_b; break;
2689 case 0b0000101: op = rv_op_sext_h; break;
2690 }
2691 break;
2692 }
2693 break;
2694 case 2: op = rv_op_slti; break;
2695 case 3: op = rv_op_sltiu; break;
2696 case 4: op = rv_op_xori; break;
2697 case 5:
2698 switch ((inst >> 27) & 0b11111) {
2699 case 0b00000: op = rv_op_srli; break;
2700 case 0b00001:
2701 switch ((inst >> 20) & 0b1111111) {
2702 case 0b0001111: op = rv_op_unzip; break;
2703 }
2704 break;
2705 case 0b00101: op = rv_op_orc_b; break;
2706 case 0b01000: op = rv_op_srai; break;
2707 case 0b01001: op = rv_op_bexti; break;
2708 case 0b01100: op = rv_op_rori; break;
2709 case 0b01101:
2710 switch ((inst >> 20) & 0b1111111) {
2711 case 0b0011000: op = rv_op_rev8; break;
2712 case 0b0111000: op = rv_op_rev8; break;
2713 case 0b0000111: op = rv_op_brev8; break;
2714 }
2715 break;
2716 }
2717 break;
2718 case 6: op = rv_op_ori; break;
2719 case 7: op = rv_op_andi; break;
2720 }
2721 break;
2722 case 5: op = rv_op_auipc; break;
2723 case 6:
2724 switch ((inst >> 12) & 0b111) {
2725 case 0: op = rv_op_addiw; break;
2726 case 1:
2727 switch ((inst >> 26) & 0b111111) {
2728 case 0: op = rv_op_slliw; break;
2729 case 2: op = rv_op_slli_uw; break;
2730 case 24:
2731 switch ((inst >> 20) & 0b11111) {
2732 case 0b00000: op = rv_op_clzw; break;
2733 case 0b00001: op = rv_op_ctzw; break;
2734 case 0b00010: op = rv_op_cpopw; break;
2735 }
2736 break;
2737 }
2738 break;
2739 case 5:
2740 switch ((inst >> 25) & 0b1111111) {
2741 case 0: op = rv_op_srliw; break;
2742 case 32: op = rv_op_sraiw; break;
2743 case 48: op = rv_op_roriw; break;
2744 }
2745 break;
2746 }
2747 break;
2748 case 8:
2749 switch ((inst >> 12) & 0b111) {
2750 case 0: op = rv_op_sb; break;
2751 case 1: op = rv_op_sh; break;
2752 case 2: op = rv_op_sw; break;
2753 case 3: op = rv_op_sd; break;
2754 case 4: op = rv_op_sq; break;
2755 }
2756 break;
2757 case 9:
2758 switch ((inst >> 12) & 0b111) {
2759 case 0:
2760 switch ((inst >> 20) & 0b111111111111) {
2761 case 40: op = rv_op_vs1r_v; break;
2762 case 552: op = rv_op_vs2r_v; break;
2763 case 1576: op = rv_op_vs4r_v; break;
2764 case 3624: op = rv_op_vs8r_v; break;
2765 }
2766 switch ((inst >> 26) & 0b111) {
2767 case 0:
2768 switch ((inst >> 20) & 0b11111) {
2769 case 0: op = rv_op_vse8_v; break;
2770 case 11: op = rv_op_vsm_v; break;
2771 }
2772 break;
2773 case 1: op = rv_op_vsuxei8_v; break;
2774 case 2: op = rv_op_vsse8_v; break;
2775 case 3: op = rv_op_vsoxei8_v; break;
2776 }
2777 break;
2778 case 1: op = rv_op_fsh; break;
2779 case 2: op = rv_op_fsw; break;
2780 case 3: op = rv_op_fsd; break;
2781 case 4: op = rv_op_fsq; break;
2782 case 5:
2783 switch ((inst >> 26) & 0b111) {
2784 case 0:
2785 switch ((inst >> 20) & 0b11111) {
2786 case 0: op = rv_op_vse16_v; break;
2787 }
2788 break;
2789 case 1: op = rv_op_vsuxei16_v; break;
2790 case 2: op = rv_op_vsse16_v; break;
2791 case 3: op = rv_op_vsoxei16_v; break;
2792 }
2793 break;
2794 case 6:
2795 switch ((inst >> 26) & 0b111) {
2796 case 0:
2797 switch ((inst >> 20) & 0b11111) {
2798 case 0: op = rv_op_vse32_v; break;
2799 }
2800 break;
2801 case 1: op = rv_op_vsuxei32_v; break;
2802 case 2: op = rv_op_vsse32_v; break;
2803 case 3: op = rv_op_vsoxei32_v; break;
2804 }
2805 break;
2806 case 7:
2807 switch ((inst >> 26) & 0b111) {
2808 case 0:
2809 switch ((inst >> 20) & 0b11111) {
2810 case 0: op = rv_op_vse64_v; break;
2811 }
2812 break;
2813 case 1: op = rv_op_vsuxei64_v; break;
2814 case 2: op = rv_op_vsse64_v; break;
2815 case 3: op = rv_op_vsoxei64_v; break;
2816 }
2817 break;
2818 }
2819 break;
2820 case 11:
2821 switch (((inst >> 24) & 0b11111000) |
2822 ((inst >> 12) & 0b00000111)) {
2823 case 2: op = rv_op_amoadd_w; break;
2824 case 3: op = rv_op_amoadd_d; break;
2825 case 4: op = rv_op_amoadd_q; break;
2826 case 10: op = rv_op_amoswap_w; break;
2827 case 11: op = rv_op_amoswap_d; break;
2828 case 12: op = rv_op_amoswap_q; break;
2829 case 18:
2830 switch ((inst >> 20) & 0b11111) {
2831 case 0: op = rv_op_lr_w; break;
2832 }
2833 break;
2834 case 19:
2835 switch ((inst >> 20) & 0b11111) {
2836 case 0: op = rv_op_lr_d; break;
2837 }
2838 break;
2839 case 20:
2840 switch ((inst >> 20) & 0b11111) {
2841 case 0: op = rv_op_lr_q; break;
2842 }
2843 break;
2844 case 26: op = rv_op_sc_w; break;
2845 case 27: op = rv_op_sc_d; break;
2846 case 28: op = rv_op_sc_q; break;
2847 case 34: op = rv_op_amoxor_w; break;
2848 case 35: op = rv_op_amoxor_d; break;
2849 case 36: op = rv_op_amoxor_q; break;
2850 case 42: op = rv_op_amocas_w; break;
2851 case 43: op = rv_op_amocas_d; break;
2852 case 44: op = rv_op_amocas_q; break;
2853 case 66: op = rv_op_amoor_w; break;
2854 case 67: op = rv_op_amoor_d; break;
2855 case 68: op = rv_op_amoor_q; break;
2856 case 98: op = rv_op_amoand_w; break;
2857 case 99: op = rv_op_amoand_d; break;
2858 case 100: op = rv_op_amoand_q; break;
2859 case 130: op = rv_op_amomin_w; break;
2860 case 131: op = rv_op_amomin_d; break;
2861 case 132: op = rv_op_amomin_q; break;
2862 case 162: op = rv_op_amomax_w; break;
2863 case 163: op = rv_op_amomax_d; break;
2864 case 164: op = rv_op_amomax_q; break;
2865 case 194: op = rv_op_amominu_w; break;
2866 case 195: op = rv_op_amominu_d; break;
2867 case 196: op = rv_op_amominu_q; break;
2868 case 226: op = rv_op_amomaxu_w; break;
2869 case 227: op = rv_op_amomaxu_d; break;
2870 case 228: op = rv_op_amomaxu_q; break;
2871 }
2872 break;
2873 case 12:
2874 switch (((inst >> 22) & 0b1111111000) |
2875 ((inst >> 12) & 0b0000000111)) {
2876 case 0: op = rv_op_add; break;
2877 case 1: op = rv_op_sll; break;
2878 case 2: op = rv_op_slt; break;
2879 case 3: op = rv_op_sltu; break;
2880 case 4: op = rv_op_xor; break;
2881 case 5: op = rv_op_srl; break;
2882 case 6: op = rv_op_or; break;
2883 case 7: op = rv_op_and; break;
2884 case 8: op = rv_op_mul; break;
2885 case 9: op = rv_op_mulh; break;
2886 case 10: op = rv_op_mulhsu; break;
2887 case 11: op = rv_op_mulhu; break;
2888 case 12: op = rv_op_div; break;
2889 case 13: op = rv_op_divu; break;
2890 case 14: op = rv_op_rem; break;
2891 case 15: op = rv_op_remu; break;
2892 case 36:
2893 switch ((inst >> 20) & 0b11111) {
2894 case 0: op = rv_op_zext_h; break;
2895 default: op = rv_op_pack; break;
2896 }
2897 break;
2898 case 39: op = rv_op_packh; break;
2899
2900 case 41: op = rv_op_clmul; break;
2901 case 42: op = rv_op_clmulr; break;
2902 case 43: op = rv_op_clmulh; break;
2903 case 44: op = rv_op_min; break;
2904 case 45: op = rv_op_minu; break;
2905 case 46: op = rv_op_max; break;
2906 case 47: op = rv_op_maxu; break;
2907 case 075: op = rv_op_czero_eqz; break;
2908 case 077: op = rv_op_czero_nez; break;
2909 case 130: op = rv_op_sh1add; break;
2910 case 132: op = rv_op_sh2add; break;
2911 case 134: op = rv_op_sh3add; break;
2912 case 161: op = rv_op_bset; break;
2913 case 162: op = rv_op_xperm4; break;
2914 case 164: op = rv_op_xperm8; break;
2915 case 200: op = rv_op_aes64es; break;
2916 case 216: op = rv_op_aes64esm; break;
2917 case 232: op = rv_op_aes64ds; break;
2918 case 248: op = rv_op_aes64dsm; break;
2919 case 256: op = rv_op_sub; break;
2920 case 260: op = rv_op_xnor; break;
2921 case 261: op = rv_op_sra; break;
2922 case 262: op = rv_op_orn; break;
2923 case 263: op = rv_op_andn; break;
2924 case 289: op = rv_op_bclr; break;
2925 case 293: op = rv_op_bext; break;
2926 case 320: op = rv_op_sha512sum0r; break;
2927 case 328: op = rv_op_sha512sum1r; break;
2928 case 336: op = rv_op_sha512sig0l; break;
2929 case 344: op = rv_op_sha512sig1l; break;
2930 case 368: op = rv_op_sha512sig0h; break;
2931 case 376: op = rv_op_sha512sig1h; break;
2932 case 385: op = rv_op_rol; break;
2933 case 389: op = rv_op_ror; break;
2934 case 417: op = rv_op_binv; break;
2935 case 504: op = rv_op_aes64ks2; break;
2936 }
2937 switch ((inst >> 25) & 0b0011111) {
2938 case 17: op = rv_op_aes32esi; break;
2939 case 19: op = rv_op_aes32esmi; break;
2940 case 21: op = rv_op_aes32dsi; break;
2941 case 23: op = rv_op_aes32dsmi; break;
2942 case 24: op = rv_op_sm4ed; break;
2943 case 26: op = rv_op_sm4ks; break;
2944 }
2945 break;
2946 case 13: op = rv_op_lui; break;
2947 case 14:
2948 switch (((inst >> 22) & 0b1111111000) |
2949 ((inst >> 12) & 0b0000000111)) {
2950 case 0: op = rv_op_addw; break;
2951 case 1: op = rv_op_sllw; break;
2952 case 5: op = rv_op_srlw; break;
2953 case 8: op = rv_op_mulw; break;
2954 case 12: op = rv_op_divw; break;
2955 case 13: op = rv_op_divuw; break;
2956 case 14: op = rv_op_remw; break;
2957 case 15: op = rv_op_remuw; break;
2958 case 32: op = rv_op_add_uw; break;
2959 case 36:
2960 switch ((inst >> 20) & 0b11111) {
2961 case 0: op = rv_op_zext_h; break;
2962 default: op = rv_op_packw; break;
2963 }
2964 break;
2965 case 130: op = rv_op_sh1add_uw; break;
2966 case 132: op = rv_op_sh2add_uw; break;
2967 case 134: op = rv_op_sh3add_uw; break;
2968 case 256: op = rv_op_subw; break;
2969 case 261: op = rv_op_sraw; break;
2970 case 385: op = rv_op_rolw; break;
2971 case 389: op = rv_op_rorw; break;
2972 }
2973 break;
2974 case 16:
2975 switch ((inst >> 25) & 0b11) {
2976 case 0: op = rv_op_fmadd_s; break;
2977 case 1: op = rv_op_fmadd_d; break;
2978 case 3: op = rv_op_fmadd_q; break;
2979 }
2980 break;
2981 case 17:
2982 switch ((inst >> 25) & 0b11) {
2983 case 0: op = rv_op_fmsub_s; break;
2984 case 1: op = rv_op_fmsub_d; break;
2985 case 3: op = rv_op_fmsub_q; break;
2986 }
2987 break;
2988 case 18:
2989 switch ((inst >> 25) & 0b11) {
2990 case 0: op = rv_op_fnmsub_s; break;
2991 case 1: op = rv_op_fnmsub_d; break;
2992 case 3: op = rv_op_fnmsub_q; break;
2993 }
2994 break;
2995 case 19:
2996 switch ((inst >> 25) & 0b11) {
2997 case 0: op = rv_op_fnmadd_s; break;
2998 case 1: op = rv_op_fnmadd_d; break;
2999 case 3: op = rv_op_fnmadd_q; break;
3000 }
3001 break;
3002 case 20:
3003 switch ((inst >> 25) & 0b1111111) {
3004 case 0: op = rv_op_fadd_s; break;
3005 case 1: op = rv_op_fadd_d; break;
3006 case 3: op = rv_op_fadd_q; break;
3007 case 4: op = rv_op_fsub_s; break;
3008 case 5: op = rv_op_fsub_d; break;
3009 case 7: op = rv_op_fsub_q; break;
3010 case 8: op = rv_op_fmul_s; break;
3011 case 9: op = rv_op_fmul_d; break;
3012 case 11: op = rv_op_fmul_q; break;
3013 case 12: op = rv_op_fdiv_s; break;
3014 case 13: op = rv_op_fdiv_d; break;
3015 case 15: op = rv_op_fdiv_q; break;
3016 case 16:
3017 switch ((inst >> 12) & 0b111) {
3018 case 0: op = rv_op_fsgnj_s; break;
3019 case 1: op = rv_op_fsgnjn_s; break;
3020 case 2: op = rv_op_fsgnjx_s; break;
3021 }
3022 break;
3023 case 17:
3024 switch ((inst >> 12) & 0b111) {
3025 case 0: op = rv_op_fsgnj_d; break;
3026 case 1: op = rv_op_fsgnjn_d; break;
3027 case 2: op = rv_op_fsgnjx_d; break;
3028 }
3029 break;
3030 case 19:
3031 switch ((inst >> 12) & 0b111) {
3032 case 0: op = rv_op_fsgnj_q; break;
3033 case 1: op = rv_op_fsgnjn_q; break;
3034 case 2: op = rv_op_fsgnjx_q; break;
3035 }
3036 break;
3037 case 20:
3038 switch ((inst >> 12) & 0b111) {
3039 case 0: op = rv_op_fmin_s; break;
3040 case 1: op = rv_op_fmax_s; break;
3041 case 2: op = rv_op_fminm_s; break;
3042 case 3: op = rv_op_fmaxm_s; break;
3043 }
3044 break;
3045 case 21:
3046 switch ((inst >> 12) & 0b111) {
3047 case 0: op = rv_op_fmin_d; break;
3048 case 1: op = rv_op_fmax_d; break;
3049 case 2: op = rv_op_fminm_d; break;
3050 case 3: op = rv_op_fmaxm_d; break;
3051 }
3052 break;
3053 case 22:
3054 switch (((inst >> 12) & 0b111)) {
3055 case 2: op = rv_op_fminm_h; break;
3056 case 3: op = rv_op_fmaxm_h; break;
3057 }
3058 break;
3059 case 23:
3060 switch ((inst >> 12) & 0b111) {
3061 case 0: op = rv_op_fmin_q; break;
3062 case 1: op = rv_op_fmax_q; break;
3063 case 2: op = rv_op_fminm_q; break;
3064 case 3: op = rv_op_fmaxm_q; break;
3065 }
3066 break;
3067 case 32:
3068 switch ((inst >> 20) & 0b11111) {
3069 case 1: op = rv_op_fcvt_s_d; break;
3070 case 3: op = rv_op_fcvt_s_q; break;
3071 case 4: op = rv_op_fround_s; break;
3072 case 5: op = rv_op_froundnx_s; break;
3073 case 6: op = rv_op_fcvt_s_bf16; break;
3074 }
3075 break;
3076 case 33:
3077 switch ((inst >> 20) & 0b11111) {
3078 case 0: op = rv_op_fcvt_d_s; break;
3079 case 3: op = rv_op_fcvt_d_q; break;
3080 case 4: op = rv_op_fround_d; break;
3081 case 5: op = rv_op_froundnx_d; break;
3082 }
3083 break;
3084 case 34:
3085 switch (((inst >> 20) & 0b11111)) {
3086 case 4: op = rv_op_fround_h; break;
3087 case 5: op = rv_op_froundnx_h; break;
3088 case 8: op = rv_op_fcvt_bf16_s; break;
3089 }
3090 break;
3091 case 35:
3092 switch ((inst >> 20) & 0b11111) {
3093 case 0: op = rv_op_fcvt_q_s; break;
3094 case 1: op = rv_op_fcvt_q_d; break;
3095 case 4: op = rv_op_fround_q; break;
3096 case 5: op = rv_op_froundnx_q; break;
3097 }
3098 break;
3099 case 44:
3100 switch ((inst >> 20) & 0b11111) {
3101 case 0: op = rv_op_fsqrt_s; break;
3102 }
3103 break;
3104 case 45:
3105 switch ((inst >> 20) & 0b11111) {
3106 case 0: op = rv_op_fsqrt_d; break;
3107 }
3108 break;
3109 case 47:
3110 switch ((inst >> 20) & 0b11111) {
3111 case 0: op = rv_op_fsqrt_q; break;
3112 }
3113 break;
3114 case 80:
3115 switch ((inst >> 12) & 0b111) {
3116 case 0: op = rv_op_fle_s; break;
3117 case 1: op = rv_op_flt_s; break;
3118 case 2: op = rv_op_feq_s; break;
3119 case 4: op = rv_op_fleq_s; break;
3120 case 5: op = rv_op_fltq_s; break;
3121 }
3122 break;
3123 case 81:
3124 switch ((inst >> 12) & 0b111) {
3125 case 0: op = rv_op_fle_d; break;
3126 case 1: op = rv_op_flt_d; break;
3127 case 2: op = rv_op_feq_d; break;
3128 case 4: op = rv_op_fleq_d; break;
3129 case 5: op = rv_op_fltq_d; break;
3130 }
3131 break;
3132 case 82:
3133 switch (((inst >> 12) & 0b111)) {
3134 case 4: op = rv_op_fleq_h; break;
3135 case 5: op = rv_op_fltq_h; break;
3136 }
3137 break;
3138 case 83:
3139 switch ((inst >> 12) & 0b111) {
3140 case 0: op = rv_op_fle_q; break;
3141 case 1: op = rv_op_flt_q; break;
3142 case 2: op = rv_op_feq_q; break;
3143 case 4: op = rv_op_fleq_q; break;
3144 case 5: op = rv_op_fltq_q; break;
3145 }
3146 break;
3147 case 89:
3148 switch (((inst >> 12) & 0b111)) {
3149 case 0: op = rv_op_fmvp_d_x; break;
3150 }
3151 break;
3152 case 91:
3153 switch (((inst >> 12) & 0b111)) {
3154 case 0: op = rv_op_fmvp_q_x; break;
3155 }
3156 break;
3157 case 96:
3158 switch ((inst >> 20) & 0b11111) {
3159 case 0: op = rv_op_fcvt_w_s; break;
3160 case 1: op = rv_op_fcvt_wu_s; break;
3161 case 2: op = rv_op_fcvt_l_s; break;
3162 case 3: op = rv_op_fcvt_lu_s; break;
3163 }
3164 break;
3165 case 97:
3166 switch ((inst >> 20) & 0b11111) {
3167 case 0: op = rv_op_fcvt_w_d; break;
3168 case 1: op = rv_op_fcvt_wu_d; break;
3169 case 2: op = rv_op_fcvt_l_d; break;
3170 case 3: op = rv_op_fcvt_lu_d; break;
3171 case 8: op = rv_op_fcvtmod_w_d; break;
3172 }
3173 break;
3174 case 99:
3175 switch ((inst >> 20) & 0b11111) {
3176 case 0: op = rv_op_fcvt_w_q; break;
3177 case 1: op = rv_op_fcvt_wu_q; break;
3178 case 2: op = rv_op_fcvt_l_q; break;
3179 case 3: op = rv_op_fcvt_lu_q; break;
3180 }
3181 break;
3182 case 104:
3183 switch ((inst >> 20) & 0b11111) {
3184 case 0: op = rv_op_fcvt_s_w; break;
3185 case 1: op = rv_op_fcvt_s_wu; break;
3186 case 2: op = rv_op_fcvt_s_l; break;
3187 case 3: op = rv_op_fcvt_s_lu; break;
3188 }
3189 break;
3190 case 105:
3191 switch ((inst >> 20) & 0b11111) {
3192 case 0: op = rv_op_fcvt_d_w; break;
3193 case 1: op = rv_op_fcvt_d_wu; break;
3194 case 2: op = rv_op_fcvt_d_l; break;
3195 case 3: op = rv_op_fcvt_d_lu; break;
3196 }
3197 break;
3198 case 107:
3199 switch ((inst >> 20) & 0b11111) {
3200 case 0: op = rv_op_fcvt_q_w; break;
3201 case 1: op = rv_op_fcvt_q_wu; break;
3202 case 2: op = rv_op_fcvt_q_l; break;
3203 case 3: op = rv_op_fcvt_q_lu; break;
3204 }
3205 break;
3206 case 112:
3207 switch (((inst >> 17) & 0b11111000) |
3208 ((inst >> 12) & 0b00000111)) {
3209 case 0: op = rv_op_fmv_x_s; break;
3210 case 1: op = rv_op_fclass_s; break;
3211 }
3212 break;
3213 case 113:
3214 switch (((inst >> 17) & 0b11111000) |
3215 ((inst >> 12) & 0b00000111)) {
3216 case 0: op = rv_op_fmv_x_d; break;
3217 case 1: op = rv_op_fclass_d; break;
3218 case 8: op = rv_op_fmvh_x_d; break;
3219 }
3220 break;
3221 case 114:
3222 switch (((inst >> 17) & 0b11111000) |
3223 ((inst >> 12) & 0b00000111)) {
3224 case 0: op = rv_op_fmv_x_h; break;
3225 }
3226 break;
3227 case 115:
3228 switch (((inst >> 17) & 0b11111000) |
3229 ((inst >> 12) & 0b00000111)) {
3230 case 0: op = rv_op_fmv_x_q; break;
3231 case 1: op = rv_op_fclass_q; break;
3232 case 8: op = rv_op_fmvh_x_q; break;
3233 }
3234 break;
3235 case 120:
3236 switch (((inst >> 17) & 0b11111000) |
3237 ((inst >> 12) & 0b00000111)) {
3238 case 0: op = rv_op_fmv_s_x; break;
3239 case 8: op = rv_op_fli_s; break;
3240 }
3241 break;
3242 case 121:
3243 switch (((inst >> 17) & 0b11111000) |
3244 ((inst >> 12) & 0b00000111)) {
3245 case 0: op = rv_op_fmv_d_x; break;
3246 case 8: op = rv_op_fli_d; break;
3247 }
3248 break;
3249 case 122:
3250 switch (((inst >> 17) & 0b11111000) |
3251 ((inst >> 12) & 0b00000111)) {
3252 case 0: op = rv_op_fmv_h_x; break;
3253 case 8: op = rv_op_fli_h; break;
3254 }
3255 break;
3256 case 123:
3257 switch (((inst >> 17) & 0b11111000) |
3258 ((inst >> 12) & 0b00000111)) {
3259 case 0: op = rv_op_fmv_q_x; break;
3260 case 8: op = rv_op_fli_q; break;
3261 }
3262 break;
3263 }
3264 break;
3265 case 21:
3266 switch ((inst >> 12) & 0b111) {
3267 case 0:
3268 switch ((inst >> 26) & 0b111111) {
3269 case 0: op = rv_op_vadd_vv; break;
3270 case 1: op = rv_op_vandn_vv; break;
3271 case 2: op = rv_op_vsub_vv; break;
3272 case 4: op = rv_op_vminu_vv; break;
3273 case 5: op = rv_op_vmin_vv; break;
3274 case 6: op = rv_op_vmaxu_vv; break;
3275 case 7: op = rv_op_vmax_vv; break;
3276 case 9: op = rv_op_vand_vv; break;
3277 case 10: op = rv_op_vor_vv; break;
3278 case 11: op = rv_op_vxor_vv; break;
3279 case 12: op = rv_op_vrgather_vv; break;
3280 case 14: op = rv_op_vrgatherei16_vv; break;
3281 case 16:
3282 if (((inst >> 25) & 1) == 0) {
3283 op = rv_op_vadc_vvm;
3284 }
3285 break;
3286 case 17: op = rv_op_vmadc_vvm; break;
3287 case 18:
3288 if (((inst >> 25) & 1) == 0) {
3289 op = rv_op_vsbc_vvm;
3290 }
3291 break;
3292 case 19: op = rv_op_vmsbc_vvm; break;
3293 case 20: op = rv_op_vror_vv; break;
3294 case 21: op = rv_op_vrol_vv; break;
3295 case 23:
3296 if (((inst >> 20) & 0b111111) == 32)
3297 op = rv_op_vmv_v_v;
3298 else if (((inst >> 25) & 1) == 0)
3299 op = rv_op_vmerge_vvm;
3300 break;
3301 case 24: op = rv_op_vmseq_vv; break;
3302 case 25: op = rv_op_vmsne_vv; break;
3303 case 26: op = rv_op_vmsltu_vv; break;
3304 case 27: op = rv_op_vmslt_vv; break;
3305 case 28: op = rv_op_vmsleu_vv; break;
3306 case 29: op = rv_op_vmsle_vv; break;
3307 case 32: op = rv_op_vsaddu_vv; break;
3308 case 33: op = rv_op_vsadd_vv; break;
3309 case 34: op = rv_op_vssubu_vv; break;
3310 case 35: op = rv_op_vssub_vv; break;
3311 case 37: op = rv_op_vsll_vv; break;
3312 case 39: op = rv_op_vsmul_vv; break;
3313 case 40: op = rv_op_vsrl_vv; break;
3314 case 41: op = rv_op_vsra_vv; break;
3315 case 42: op = rv_op_vssrl_vv; break;
3316 case 43: op = rv_op_vssra_vv; break;
3317 case 44: op = rv_op_vnsrl_wv; break;
3318 case 45: op = rv_op_vnsra_wv; break;
3319 case 46: op = rv_op_vnclipu_wv; break;
3320 case 47: op = rv_op_vnclip_wv; break;
3321 case 48: op = rv_op_vwredsumu_vs; break;
3322 case 49: op = rv_op_vwredsum_vs; break;
3323 case 53: op = rv_op_vwsll_vv; break;
3324 }
3325 break;
3326 case 1:
3327 switch ((inst >> 26) & 0b111111) {
3328 case 0: op = rv_op_vfadd_vv; break;
3329 case 1: op = rv_op_vfredusum_vs; break;
3330 case 2: op = rv_op_vfsub_vv; break;
3331 case 3: op = rv_op_vfredosum_vs; break;
3332 case 4: op = rv_op_vfmin_vv; break;
3333 case 5: op = rv_op_vfredmin_vs; break;
3334 case 6: op = rv_op_vfmax_vv; break;
3335 case 7: op = rv_op_vfredmax_vs; break;
3336 case 8: op = rv_op_vfsgnj_vv; break;
3337 case 9: op = rv_op_vfsgnjn_vv; break;
3338 case 10: op = rv_op_vfsgnjx_vv; break;
3339 case 16:
3340 switch ((inst >> 15) & 0b11111) {
3341 case 0: if ((inst >> 25) & 1) op = rv_op_vfmv_f_s; break;
3342 }
3343 break;
3344 case 18:
3345 switch ((inst >> 15) & 0b11111) {
3346 case 0: op = rv_op_vfcvt_xu_f_v; break;
3347 case 1: op = rv_op_vfcvt_x_f_v; break;
3348 case 2: op = rv_op_vfcvt_f_xu_v; break;
3349 case 3: op = rv_op_vfcvt_f_x_v; break;
3350 case 6: op = rv_op_vfcvt_rtz_xu_f_v; break;
3351 case 7: op = rv_op_vfcvt_rtz_x_f_v; break;
3352 case 8: op = rv_op_vfwcvt_xu_f_v; break;
3353 case 9: op = rv_op_vfwcvt_x_f_v; break;
3354 case 10: op = rv_op_vfwcvt_f_xu_v; break;
3355 case 11: op = rv_op_vfwcvt_f_x_v; break;
3356 case 12: op = rv_op_vfwcvt_f_f_v; break;
3357 case 13: op = rv_op_vfwcvtbf16_f_f_v; break;
3358 case 14: op = rv_op_vfwcvt_rtz_xu_f_v; break;
3359 case 15: op = rv_op_vfwcvt_rtz_x_f_v; break;
3360 case 16: op = rv_op_vfncvt_xu_f_w; break;
3361 case 17: op = rv_op_vfncvt_x_f_w; break;
3362 case 18: op = rv_op_vfncvt_f_xu_w; break;
3363 case 19: op = rv_op_vfncvt_f_x_w; break;
3364 case 20: op = rv_op_vfncvt_f_f_w; break;
3365 case 21: op = rv_op_vfncvt_rod_f_f_w; break;
3366 case 22: op = rv_op_vfncvt_rtz_xu_f_w; break;
3367 case 23: op = rv_op_vfncvt_rtz_x_f_w; break;
3368 case 29: op = rv_op_vfncvtbf16_f_f_w; break;
3369 }
3370 break;
3371 case 19:
3372 switch ((inst >> 15) & 0b11111) {
3373 case 0: op = rv_op_vfsqrt_v; break;
3374 case 4: op = rv_op_vfrsqrt7_v; break;
3375 case 5: op = rv_op_vfrec7_v; break;
3376 case 16: op = rv_op_vfclass_v; break;
3377 }
3378 break;
3379 case 24: op = rv_op_vmfeq_vv; break;
3380 case 25: op = rv_op_vmfle_vv; break;
3381 case 27: op = rv_op_vmflt_vv; break;
3382 case 28: op = rv_op_vmfne_vv; break;
3383 case 32: op = rv_op_vfdiv_vv; break;
3384 case 36: op = rv_op_vfmul_vv; break;
3385 case 40: op = rv_op_vfmadd_vv; break;
3386 case 41: op = rv_op_vfnmadd_vv; break;
3387 case 42: op = rv_op_vfmsub_vv; break;
3388 case 43: op = rv_op_vfnmsub_vv; break;
3389 case 44: op = rv_op_vfmacc_vv; break;
3390 case 45: op = rv_op_vfnmacc_vv; break;
3391 case 46: op = rv_op_vfmsac_vv; break;
3392 case 47: op = rv_op_vfnmsac_vv; break;
3393 case 48: op = rv_op_vfwadd_vv; break;
3394 case 49: op = rv_op_vfwredusum_vs; break;
3395 case 50: op = rv_op_vfwsub_vv; break;
3396 case 51: op = rv_op_vfwredosum_vs; break;
3397 case 52: op = rv_op_vfwadd_wv; break;
3398 case 54: op = rv_op_vfwsub_wv; break;
3399 case 56: op = rv_op_vfwmul_vv; break;
3400 case 59: op = rv_op_vfwmaccbf16_vv; break;
3401 case 60: op = rv_op_vfwmacc_vv; break;
3402 case 61: op = rv_op_vfwnmacc_vv; break;
3403 case 62: op = rv_op_vfwmsac_vv; break;
3404 case 63: op = rv_op_vfwnmsac_vv; break;
3405 }
3406 break;
3407 case 2:
3408 switch ((inst >> 26) & 0b111111) {
3409 case 0: op = rv_op_vredsum_vs; break;
3410 case 1: op = rv_op_vredand_vs; break;
3411 case 2: op = rv_op_vredor_vs; break;
3412 case 3: op = rv_op_vredxor_vs; break;
3413 case 4: op = rv_op_vredminu_vs; break;
3414 case 5: op = rv_op_vredmin_vs; break;
3415 case 6: op = rv_op_vredmaxu_vs; break;
3416 case 7: op = rv_op_vredmax_vs; break;
3417 case 8: op = rv_op_vaaddu_vv; break;
3418 case 9: op = rv_op_vaadd_vv; break;
3419 case 10: op = rv_op_vasubu_vv; break;
3420 case 11: op = rv_op_vasub_vv; break;
3421 case 12: op = rv_op_vclmul_vv; break;
3422 case 13: op = rv_op_vclmulh_vv; break;
3423 case 16:
3424 switch ((inst >> 15) & 0b11111) {
3425 case 0: if ((inst >> 25) & 1) op = rv_op_vmv_x_s; break;
3426 case 16: op = rv_op_vcpop_m; break;
3427 case 17: op = rv_op_vfirst_m; break;
3428 }
3429 break;
3430 case 18:
3431 switch ((inst >> 15) & 0b11111) {
3432 case 2: op = rv_op_vzext_vf8; break;
3433 case 3: op = rv_op_vsext_vf8; break;
3434 case 4: op = rv_op_vzext_vf4; break;
3435 case 5: op = rv_op_vsext_vf4; break;
3436 case 6: op = rv_op_vzext_vf2; break;
3437 case 7: op = rv_op_vsext_vf2; break;
3438 case 8: op = rv_op_vbrev8_v; break;
3439 case 9: op = rv_op_vrev8_v; break;
3440 case 10: op = rv_op_vbrev_v; break;
3441 case 12: op = rv_op_vclz_v; break;
3442 case 13: op = rv_op_vctz_v; break;
3443 case 14: op = rv_op_vcpop_v; break;
3444 }
3445 break;
3446 case 20:
3447 switch ((inst >> 15) & 0b11111) {
3448 case 1: op = rv_op_vmsbf_m; break;
3449 case 2: op = rv_op_vmsof_m; break;
3450 case 3: op = rv_op_vmsif_m; break;
3451 case 16: op = rv_op_viota_m; break;
3452 case 17:
3453 if (((inst >> 20) & 0b11111) == 0) {
3454 op = rv_op_vid_v;
3455 }
3456 break;
3457 }
3458 break;
3459 case 23: if ((inst >> 25) & 1) op = rv_op_vcompress_vm; break;
3460 case 24: if ((inst >> 25) & 1) op = rv_op_vmandn_mm; break;
3461 case 25: if ((inst >> 25) & 1) op = rv_op_vmand_mm; break;
3462 case 26: if ((inst >> 25) & 1) op = rv_op_vmor_mm; break;
3463 case 27: if ((inst >> 25) & 1) op = rv_op_vmxor_mm; break;
3464 case 28: if ((inst >> 25) & 1) op = rv_op_vmorn_mm; break;
3465 case 29: if ((inst >> 25) & 1) op = rv_op_vmnand_mm; break;
3466 case 30: if ((inst >> 25) & 1) op = rv_op_vmnor_mm; break;
3467 case 31: if ((inst >> 25) & 1) op = rv_op_vmxnor_mm; break;
3468 case 32: op = rv_op_vdivu_vv; break;
3469 case 33: op = rv_op_vdiv_vv; break;
3470 case 34: op = rv_op_vremu_vv; break;
3471 case 35: op = rv_op_vrem_vv; break;
3472 case 36: op = rv_op_vmulhu_vv; break;
3473 case 37: op = rv_op_vmul_vv; break;
3474 case 38: op = rv_op_vmulhsu_vv; break;
3475 case 39: op = rv_op_vmulh_vv; break;
3476 case 41: op = rv_op_vmadd_vv; break;
3477 case 43: op = rv_op_vnmsub_vv; break;
3478 case 45: op = rv_op_vmacc_vv; break;
3479 case 47: op = rv_op_vnmsac_vv; break;
3480 case 48: op = rv_op_vwaddu_vv; break;
3481 case 49: op = rv_op_vwadd_vv; break;
3482 case 50: op = rv_op_vwsubu_vv; break;
3483 case 51: op = rv_op_vwsub_vv; break;
3484 case 52: op = rv_op_vwaddu_wv; break;
3485 case 53: op = rv_op_vwadd_wv; break;
3486 case 54: op = rv_op_vwsubu_wv; break;
3487 case 55: op = rv_op_vwsub_wv; break;
3488 case 56: op = rv_op_vwmulu_vv; break;
3489 case 58: op = rv_op_vwmulsu_vv; break;
3490 case 59: op = rv_op_vwmul_vv; break;
3491 case 60: op = rv_op_vwmaccu_vv; break;
3492 case 61: op = rv_op_vwmacc_vv; break;
3493 case 63: op = rv_op_vwmaccsu_vv; break;
3494 }
3495 break;
3496 case 3:
3497 switch ((inst >> 26) & 0b111111) {
3498 case 0: op = rv_op_vadd_vi; break;
3499 case 3: op = rv_op_vrsub_vi; break;
3500 case 9: op = rv_op_vand_vi; break;
3501 case 10: op = rv_op_vor_vi; break;
3502 case 11: op = rv_op_vxor_vi; break;
3503 case 12: op = rv_op_vrgather_vi; break;
3504 case 14: op = rv_op_vslideup_vi; break;
3505 case 15: op = rv_op_vslidedown_vi; break;
3506 case 16:
3507 if (((inst >> 25) & 1) == 0) {
3508 op = rv_op_vadc_vim;
3509 }
3510 break;
3511 case 17: op = rv_op_vmadc_vim; break;
3512 case 20: case 21: op = rv_op_vror_vi; break;
3513 case 23:
3514 if (((inst >> 20) & 0b111111) == 32)
3515 op = rv_op_vmv_v_i;
3516 else if (((inst >> 25) & 1) == 0)
3517 op = rv_op_vmerge_vim;
3518 break;
3519 case 24: op = rv_op_vmseq_vi; break;
3520 case 25: op = rv_op_vmsne_vi; break;
3521 case 28: op = rv_op_vmsleu_vi; break;
3522 case 29: op = rv_op_vmsle_vi; break;
3523 case 30: op = rv_op_vmsgtu_vi; break;
3524 case 31: op = rv_op_vmsgt_vi; break;
3525 case 32: op = rv_op_vsaddu_vi; break;
3526 case 33: op = rv_op_vsadd_vi; break;
3527 case 37: op = rv_op_vsll_vi; break;
3528 case 39:
3529 switch ((inst >> 15) & 0b11111) {
3530 case 0: op = rv_op_vmv1r_v; break;
3531 case 1: op = rv_op_vmv2r_v; break;
3532 case 3: op = rv_op_vmv4r_v; break;
3533 case 7: op = rv_op_vmv8r_v; break;
3534 }
3535 break;
3536 case 40: op = rv_op_vsrl_vi; break;
3537 case 41: op = rv_op_vsra_vi; break;
3538 case 42: op = rv_op_vssrl_vi; break;
3539 case 43: op = rv_op_vssra_vi; break;
3540 case 44: op = rv_op_vnsrl_wi; break;
3541 case 45: op = rv_op_vnsra_wi; break;
3542 case 46: op = rv_op_vnclipu_wi; break;
3543 case 47: op = rv_op_vnclip_wi; break;
3544 case 53: op = rv_op_vwsll_vi; break;
3545 }
3546 break;
3547 case 4:
3548 switch ((inst >> 26) & 0b111111) {
3549 case 0: op = rv_op_vadd_vx; break;
3550 case 1: op = rv_op_vandn_vx; break;
3551 case 2: op = rv_op_vsub_vx; break;
3552 case 3: op = rv_op_vrsub_vx; break;
3553 case 4: op = rv_op_vminu_vx; break;
3554 case 5: op = rv_op_vmin_vx; break;
3555 case 6: op = rv_op_vmaxu_vx; break;
3556 case 7: op = rv_op_vmax_vx; break;
3557 case 9: op = rv_op_vand_vx; break;
3558 case 10: op = rv_op_vor_vx; break;
3559 case 11: op = rv_op_vxor_vx; break;
3560 case 12: op = rv_op_vrgather_vx; break;
3561 case 14: op = rv_op_vslideup_vx; break;
3562 case 15: op = rv_op_vslidedown_vx; break;
3563 case 16:
3564 if (((inst >> 25) & 1) == 0) {
3565 op = rv_op_vadc_vxm;
3566 }
3567 break;
3568 case 17: op = rv_op_vmadc_vxm; break;
3569 case 18:
3570 if (((inst >> 25) & 1) == 0) {
3571 op = rv_op_vsbc_vxm;
3572 }
3573 break;
3574 case 19: op = rv_op_vmsbc_vxm; break;
3575 case 20: op = rv_op_vror_vx; break;
3576 case 21: op = rv_op_vrol_vx; break;
3577 case 23:
3578 if (((inst >> 20) & 0b111111) == 32)
3579 op = rv_op_vmv_v_x;
3580 else if (((inst >> 25) & 1) == 0)
3581 op = rv_op_vmerge_vxm;
3582 break;
3583 case 24: op = rv_op_vmseq_vx; break;
3584 case 25: op = rv_op_vmsne_vx; break;
3585 case 26: op = rv_op_vmsltu_vx; break;
3586 case 27: op = rv_op_vmslt_vx; break;
3587 case 28: op = rv_op_vmsleu_vx; break;
3588 case 29: op = rv_op_vmsle_vx; break;
3589 case 30: op = rv_op_vmsgtu_vx; break;
3590 case 31: op = rv_op_vmsgt_vx; break;
3591 case 32: op = rv_op_vsaddu_vx; break;
3592 case 33: op = rv_op_vsadd_vx; break;
3593 case 34: op = rv_op_vssubu_vx; break;
3594 case 35: op = rv_op_vssub_vx; break;
3595 case 37: op = rv_op_vsll_vx; break;
3596 case 39: op = rv_op_vsmul_vx; break;
3597 case 40: op = rv_op_vsrl_vx; break;
3598 case 41: op = rv_op_vsra_vx; break;
3599 case 42: op = rv_op_vssrl_vx; break;
3600 case 43: op = rv_op_vssra_vx; break;
3601 case 44: op = rv_op_vnsrl_wx; break;
3602 case 45: op = rv_op_vnsra_wx; break;
3603 case 46: op = rv_op_vnclipu_wx; break;
3604 case 47: op = rv_op_vnclip_wx; break;
3605 case 53: op = rv_op_vwsll_vx; break;
3606 }
3607 break;
3608 case 5:
3609 switch ((inst >> 26) & 0b111111) {
3610 case 0: op = rv_op_vfadd_vf; break;
3611 case 2: op = rv_op_vfsub_vf; break;
3612 case 4: op = rv_op_vfmin_vf; break;
3613 case 6: op = rv_op_vfmax_vf; break;
3614 case 8: op = rv_op_vfsgnj_vf; break;
3615 case 9: op = rv_op_vfsgnjn_vf; break;
3616 case 10: op = rv_op_vfsgnjx_vf; break;
3617 case 14: op = rv_op_vfslide1up_vf; break;
3618 case 15: op = rv_op_vfslide1down_vf; break;
3619 case 16:
3620 switch ((inst >> 20) & 0b11111) {
3621 case 0: if ((inst >> 25) & 1) op = rv_op_vfmv_s_f; break;
3622 }
3623 break;
3624 case 23:
3625 if (((inst >> 25) & 1) == 0)
3626 op = rv_op_vfmerge_vfm;
3627 else if (((inst >> 20) & 0b111111) == 32)
3628 op = rv_op_vfmv_v_f;
3629 break;
3630 case 24: op = rv_op_vmfeq_vf; break;
3631 case 25: op = rv_op_vmfle_vf; break;
3632 case 27: op = rv_op_vmflt_vf; break;
3633 case 28: op = rv_op_vmfne_vf; break;
3634 case 29: op = rv_op_vmfgt_vf; break;
3635 case 31: op = rv_op_vmfge_vf; break;
3636 case 32: op = rv_op_vfdiv_vf; break;
3637 case 33: op = rv_op_vfrdiv_vf; break;
3638 case 36: op = rv_op_vfmul_vf; break;
3639 case 39: op = rv_op_vfrsub_vf; break;
3640 case 40: op = rv_op_vfmadd_vf; break;
3641 case 41: op = rv_op_vfnmadd_vf; break;
3642 case 42: op = rv_op_vfmsub_vf; break;
3643 case 43: op = rv_op_vfnmsub_vf; break;
3644 case 44: op = rv_op_vfmacc_vf; break;
3645 case 45: op = rv_op_vfnmacc_vf; break;
3646 case 46: op = rv_op_vfmsac_vf; break;
3647 case 47: op = rv_op_vfnmsac_vf; break;
3648 case 48: op = rv_op_vfwadd_vf; break;
3649 case 50: op = rv_op_vfwsub_vf; break;
3650 case 52: op = rv_op_vfwadd_wf; break;
3651 case 54: op = rv_op_vfwsub_wf; break;
3652 case 56: op = rv_op_vfwmul_vf; break;
3653 case 59: op = rv_op_vfwmaccbf16_vf; break;
3654 case 60: op = rv_op_vfwmacc_vf; break;
3655 case 61: op = rv_op_vfwnmacc_vf; break;
3656 case 62: op = rv_op_vfwmsac_vf; break;
3657 case 63: op = rv_op_vfwnmsac_vf; break;
3658 }
3659 break;
3660 case 6:
3661 switch ((inst >> 26) & 0b111111) {
3662 case 8: op = rv_op_vaaddu_vx; break;
3663 case 9: op = rv_op_vaadd_vx; break;
3664 case 10: op = rv_op_vasubu_vx; break;
3665 case 11: op = rv_op_vasub_vx; break;
3666 case 12: op = rv_op_vclmul_vx; break;
3667 case 13: op = rv_op_vclmulh_vx; break;
3668 case 14: op = rv_op_vslide1up_vx; break;
3669 case 15: op = rv_op_vslide1down_vx; break;
3670 case 16:
3671 switch ((inst >> 20) & 0b11111) {
3672 case 0: if ((inst >> 25) & 1) op = rv_op_vmv_s_x; break;
3673 }
3674 break;
3675 case 32: op = rv_op_vdivu_vx; break;
3676 case 33: op = rv_op_vdiv_vx; break;
3677 case 34: op = rv_op_vremu_vx; break;
3678 case 35: op = rv_op_vrem_vx; break;
3679 case 36: op = rv_op_vmulhu_vx; break;
3680 case 37: op = rv_op_vmul_vx; break;
3681 case 38: op = rv_op_vmulhsu_vx; break;
3682 case 39: op = rv_op_vmulh_vx; break;
3683 case 41: op = rv_op_vmadd_vx; break;
3684 case 43: op = rv_op_vnmsub_vx; break;
3685 case 45: op = rv_op_vmacc_vx; break;
3686 case 47: op = rv_op_vnmsac_vx; break;
3687 case 48: op = rv_op_vwaddu_vx; break;
3688 case 49: op = rv_op_vwadd_vx; break;
3689 case 50: op = rv_op_vwsubu_vx; break;
3690 case 51: op = rv_op_vwsub_vx; break;
3691 case 52: op = rv_op_vwaddu_wx; break;
3692 case 53: op = rv_op_vwadd_wx; break;
3693 case 54: op = rv_op_vwsubu_wx; break;
3694 case 55: op = rv_op_vwsub_wx; break;
3695 case 56: op = rv_op_vwmulu_vx; break;
3696 case 58: op = rv_op_vwmulsu_vx; break;
3697 case 59: op = rv_op_vwmul_vx; break;
3698 case 60: op = rv_op_vwmaccu_vx; break;
3699 case 61: op = rv_op_vwmacc_vx; break;
3700 case 62: op = rv_op_vwmaccus_vx; break;
3701 case 63: op = rv_op_vwmaccsu_vx; break;
3702 }
3703 break;
3704 case 7:
3705 if (((inst >> 31) & 1) == 0) {
3706 op = rv_op_vsetvli;
3707 } else if ((inst >> 30) & 1) {
3708 op = rv_op_vsetivli;
3709 } else if (((inst >> 25) & 0b11111) == 0) {
3710 op = rv_op_vsetvl;
3711 }
3712 break;
3713 }
3714 break;
3715 case 22:
3716 switch ((inst >> 12) & 0b111) {
3717 case 0: op = rv_op_addid; break;
3718 case 1:
3719 switch ((inst >> 26) & 0b111111) {
3720 case 0: op = rv_op_sllid; break;
3721 }
3722 break;
3723 case 5:
3724 switch ((inst >> 26) & 0b111111) {
3725 case 0: op = rv_op_srlid; break;
3726 case 16: op = rv_op_sraid; break;
3727 }
3728 break;
3729 }
3730 break;
3731 case 24:
3732 switch ((inst >> 12) & 0b111) {
3733 case 0: op = rv_op_beq; break;
3734 case 1: op = rv_op_bne; break;
3735 case 4: op = rv_op_blt; break;
3736 case 5: op = rv_op_bge; break;
3737 case 6: op = rv_op_bltu; break;
3738 case 7: op = rv_op_bgeu; break;
3739 }
3740 break;
3741 case 25:
3742 switch ((inst >> 12) & 0b111) {
3743 case 0: op = rv_op_jalr; break;
3744 }
3745 break;
3746 case 27: op = rv_op_jal; break;
3747 case 28:
3748 switch ((inst >> 12) & 0b111) {
3749 case 0:
3750 switch (((inst >> 20) & 0b111111100000) |
3751 ((inst >> 7) & 0b000000011111)) {
3752 case 0:
3753 switch ((inst >> 15) & 0b1111111111) {
3754 case 0: op = rv_op_ecall; break;
3755 case 32: op = rv_op_ebreak; break;
3756 case 64: op = rv_op_uret; break;
3757 }
3758 break;
3759 case 256:
3760 switch ((inst >> 20) & 0b11111) {
3761 case 2:
3762 switch ((inst >> 15) & 0b11111) {
3763 case 0: op = rv_op_sret; break;
3764 }
3765 break;
3766 case 4: op = rv_op_sfence_vm; break;
3767 case 5:
3768 switch ((inst >> 15) & 0b11111) {
3769 case 0: op = rv_op_wfi; break;
3770 }
3771 break;
3772 }
3773 break;
3774 case 288: op = rv_op_sfence_vma; break;
3775 case 512:
3776 switch ((inst >> 15) & 0b1111111111) {
3777 case 64: op = rv_op_hret; break;
3778 }
3779 break;
3780 case 768:
3781 switch ((inst >> 15) & 0b1111111111) {
3782 case 64: op = rv_op_mret; break;
3783 }
3784 break;
3785 case 1952:
3786 switch ((inst >> 15) & 0b1111111111) {
3787 case 576: op = rv_op_dret; break;
3788 }
3789 break;
3790 }
3791 break;
3792 case 1: op = rv_op_csrrw; break;
3793 case 2: op = rv_op_csrrs; break;
3794 case 3: op = rv_op_csrrc; break;
3795 case 5: op = rv_op_csrrwi; break;
3796 case 6: op = rv_op_csrrsi; break;
3797 case 7: op = rv_op_csrrci; break;
3798 }
3799 break;
3800 case 29:
3801 if (((inst >> 25) & 1) == 1 && ((inst >> 12) & 0b111) == 2) {
3802 switch ((inst >> 26) & 0b111111) {
3803 case 32: op = rv_op_vsm3me_vv; break;
3804 case 33: op = rv_op_vsm4k_vi; break;
3805 case 34: op = rv_op_vaeskf1_vi; break;
3806 case 40:
3807 switch ((inst >> 15) & 0b11111) {
3808 case 0: op = rv_op_vaesdm_vv; break;
3809 case 1: op = rv_op_vaesdf_vv; break;
3810 case 2: op = rv_op_vaesem_vv; break;
3811 case 3: op = rv_op_vaesef_vv; break;
3812 case 16: op = rv_op_vsm4r_vv; break;
3813 case 17: op = rv_op_vgmul_vv; break;
3814 }
3815 break;
3816 case 41:
3817 switch ((inst >> 15) & 0b11111) {
3818 case 0: op = rv_op_vaesdm_vs; break;
3819 case 1: op = rv_op_vaesdf_vs; break;
3820 case 2: op = rv_op_vaesem_vs; break;
3821 case 3: op = rv_op_vaesef_vs; break;
3822 case 7: op = rv_op_vaesz_vs; break;
3823 case 16: op = rv_op_vsm4r_vs; break;
3824 }
3825 break;
3826 case 42: op = rv_op_vaeskf2_vi; break;
3827 case 43: op = rv_op_vsm3c_vi; break;
3828 case 44: op = rv_op_vghsh_vv; break;
3829 case 45: op = rv_op_vsha2ms_vv; break;
3830 case 46: op = rv_op_vsha2ch_vv; break;
3831 case 47: op = rv_op_vsha2cl_vv; break;
3832 }
3833 }
3834 break;
3835 case 30:
3836 switch (((inst >> 22) & 0b1111111000) |
3837 ((inst >> 12) & 0b0000000111)) {
3838 case 0: op = rv_op_addd; break;
3839 case 1: op = rv_op_slld; break;
3840 case 5: op = rv_op_srld; break;
3841 case 8: op = rv_op_muld; break;
3842 case 12: op = rv_op_divd; break;
3843 case 13: op = rv_op_divud; break;
3844 case 14: op = rv_op_remd; break;
3845 case 15: op = rv_op_remud; break;
3846 case 256: op = rv_op_subd; break;
3847 case 261: op = rv_op_srad; break;
3848 }
3849 break;
3850 }
3851 break;
3852 }
3853 dec->op = op;
3854 }
3855
3856 /* operand extractors */
3857
operand_rd(rv_inst inst)3858 static uint32_t operand_rd(rv_inst inst)
3859 {
3860 return (inst << 52) >> 59;
3861 }
3862
operand_rs1(rv_inst inst)3863 static uint32_t operand_rs1(rv_inst inst)
3864 {
3865 return (inst << 44) >> 59;
3866 }
3867
operand_rs2(rv_inst inst)3868 static uint32_t operand_rs2(rv_inst inst)
3869 {
3870 return (inst << 39) >> 59;
3871 }
3872
operand_rs3(rv_inst inst)3873 static uint32_t operand_rs3(rv_inst inst)
3874 {
3875 return (inst << 32) >> 59;
3876 }
3877
operand_aq(rv_inst inst)3878 static uint32_t operand_aq(rv_inst inst)
3879 {
3880 return (inst << 37) >> 63;
3881 }
3882
operand_rl(rv_inst inst)3883 static uint32_t operand_rl(rv_inst inst)
3884 {
3885 return (inst << 38) >> 63;
3886 }
3887
operand_pred(rv_inst inst)3888 static uint32_t operand_pred(rv_inst inst)
3889 {
3890 return (inst << 36) >> 60;
3891 }
3892
operand_succ(rv_inst inst)3893 static uint32_t operand_succ(rv_inst inst)
3894 {
3895 return (inst << 40) >> 60;
3896 }
3897
operand_rm(rv_inst inst)3898 static uint32_t operand_rm(rv_inst inst)
3899 {
3900 return (inst << 49) >> 61;
3901 }
3902
operand_shamt5(rv_inst inst)3903 static uint32_t operand_shamt5(rv_inst inst)
3904 {
3905 return (inst << 39) >> 59;
3906 }
3907
operand_shamt6(rv_inst inst)3908 static uint32_t operand_shamt6(rv_inst inst)
3909 {
3910 return (inst << 38) >> 58;
3911 }
3912
operand_shamt7(rv_inst inst)3913 static uint32_t operand_shamt7(rv_inst inst)
3914 {
3915 return (inst << 37) >> 57;
3916 }
3917
operand_crdq(rv_inst inst)3918 static uint32_t operand_crdq(rv_inst inst)
3919 {
3920 return (inst << 59) >> 61;
3921 }
3922
operand_crs1q(rv_inst inst)3923 static uint32_t operand_crs1q(rv_inst inst)
3924 {
3925 return (inst << 54) >> 61;
3926 }
3927
operand_crs1rdq(rv_inst inst)3928 static uint32_t operand_crs1rdq(rv_inst inst)
3929 {
3930 return (inst << 54) >> 61;
3931 }
3932
operand_crs2q(rv_inst inst)3933 static uint32_t operand_crs2q(rv_inst inst)
3934 {
3935 return (inst << 59) >> 61;
3936 }
3937
calculate_xreg(uint32_t sreg)3938 static uint32_t calculate_xreg(uint32_t sreg)
3939 {
3940 return sreg < 2 ? sreg + 8 : sreg + 16;
3941 }
3942
operand_sreg1(rv_inst inst)3943 static uint32_t operand_sreg1(rv_inst inst)
3944 {
3945 return calculate_xreg((inst << 54) >> 61);
3946 }
3947
operand_sreg2(rv_inst inst)3948 static uint32_t operand_sreg2(rv_inst inst)
3949 {
3950 return calculate_xreg((inst << 59) >> 61);
3951 }
3952
operand_crd(rv_inst inst)3953 static uint32_t operand_crd(rv_inst inst)
3954 {
3955 return (inst << 52) >> 59;
3956 }
3957
operand_crs1(rv_inst inst)3958 static uint32_t operand_crs1(rv_inst inst)
3959 {
3960 return (inst << 52) >> 59;
3961 }
3962
operand_crs1rd(rv_inst inst)3963 static uint32_t operand_crs1rd(rv_inst inst)
3964 {
3965 return (inst << 52) >> 59;
3966 }
3967
operand_crs2(rv_inst inst)3968 static uint32_t operand_crs2(rv_inst inst)
3969 {
3970 return (inst << 57) >> 59;
3971 }
3972
operand_cimmsh5(rv_inst inst)3973 static uint32_t operand_cimmsh5(rv_inst inst)
3974 {
3975 return (inst << 57) >> 59;
3976 }
3977
operand_csr12(rv_inst inst)3978 static uint32_t operand_csr12(rv_inst inst)
3979 {
3980 return (inst << 32) >> 52;
3981 }
3982
operand_imm12(rv_inst inst)3983 static int32_t operand_imm12(rv_inst inst)
3984 {
3985 return ((int64_t)inst << 32) >> 52;
3986 }
3987
operand_imm20(rv_inst inst)3988 static int32_t operand_imm20(rv_inst inst)
3989 {
3990 return (((int64_t)inst << 32) >> 44) << 12;
3991 }
3992
operand_jimm20(rv_inst inst)3993 static int32_t operand_jimm20(rv_inst inst)
3994 {
3995 return (((int64_t)inst << 32) >> 63) << 20 |
3996 ((inst << 33) >> 54) << 1 |
3997 ((inst << 43) >> 63) << 11 |
3998 ((inst << 44) >> 56) << 12;
3999 }
4000
operand_simm12(rv_inst inst)4001 static int32_t operand_simm12(rv_inst inst)
4002 {
4003 return (((int64_t)inst << 32) >> 57) << 5 |
4004 (inst << 52) >> 59;
4005 }
4006
operand_sbimm12(rv_inst inst)4007 static int32_t operand_sbimm12(rv_inst inst)
4008 {
4009 return (((int64_t)inst << 32) >> 63) << 12 |
4010 ((inst << 33) >> 58) << 5 |
4011 ((inst << 52) >> 60) << 1 |
4012 ((inst << 56) >> 63) << 11;
4013 }
4014
operand_cimmshl6(rv_inst inst,rv_isa isa)4015 static uint32_t operand_cimmshl6(rv_inst inst, rv_isa isa)
4016 {
4017 int imm = ((inst << 51) >> 63) << 5 |
4018 (inst << 57) >> 59;
4019 if (isa == rv128) {
4020 imm = imm ? imm : 64;
4021 }
4022 return imm;
4023 }
4024
operand_cimmshr6(rv_inst inst,rv_isa isa)4025 static uint32_t operand_cimmshr6(rv_inst inst, rv_isa isa)
4026 {
4027 int imm = ((inst << 51) >> 63) << 5 |
4028 (inst << 57) >> 59;
4029 if (isa == rv128) {
4030 imm = imm | (imm & 32) << 1;
4031 imm = imm ? imm : 64;
4032 }
4033 return imm;
4034 }
4035
operand_cimmi(rv_inst inst)4036 static int32_t operand_cimmi(rv_inst inst)
4037 {
4038 return (((int64_t)inst << 51) >> 63) << 5 |
4039 (inst << 57) >> 59;
4040 }
4041
operand_cimmui(rv_inst inst)4042 static int32_t operand_cimmui(rv_inst inst)
4043 {
4044 return (((int64_t)inst << 51) >> 63) << 17 |
4045 ((inst << 57) >> 59) << 12;
4046 }
4047
operand_cimmlwsp(rv_inst inst)4048 static uint32_t operand_cimmlwsp(rv_inst inst)
4049 {
4050 return ((inst << 51) >> 63) << 5 |
4051 ((inst << 57) >> 61) << 2 |
4052 ((inst << 60) >> 62) << 6;
4053 }
4054
operand_cimmldsp(rv_inst inst)4055 static uint32_t operand_cimmldsp(rv_inst inst)
4056 {
4057 return ((inst << 51) >> 63) << 5 |
4058 ((inst << 57) >> 62) << 3 |
4059 ((inst << 59) >> 61) << 6;
4060 }
4061
operand_cimmlqsp(rv_inst inst)4062 static uint32_t operand_cimmlqsp(rv_inst inst)
4063 {
4064 return ((inst << 51) >> 63) << 5 |
4065 ((inst << 57) >> 63) << 4 |
4066 ((inst << 58) >> 60) << 6;
4067 }
4068
operand_cimm16sp(rv_inst inst)4069 static int32_t operand_cimm16sp(rv_inst inst)
4070 {
4071 return (((int64_t)inst << 51) >> 63) << 9 |
4072 ((inst << 57) >> 63) << 4 |
4073 ((inst << 58) >> 63) << 6 |
4074 ((inst << 59) >> 62) << 7 |
4075 ((inst << 61) >> 63) << 5;
4076 }
4077
operand_cimmj(rv_inst inst)4078 static int32_t operand_cimmj(rv_inst inst)
4079 {
4080 return (((int64_t)inst << 51) >> 63) << 11 |
4081 ((inst << 52) >> 63) << 4 |
4082 ((inst << 53) >> 62) << 8 |
4083 ((inst << 55) >> 63) << 10 |
4084 ((inst << 56) >> 63) << 6 |
4085 ((inst << 57) >> 63) << 7 |
4086 ((inst << 58) >> 61) << 1 |
4087 ((inst << 61) >> 63) << 5;
4088 }
4089
operand_cimmb(rv_inst inst)4090 static int32_t operand_cimmb(rv_inst inst)
4091 {
4092 return (((int64_t)inst << 51) >> 63) << 8 |
4093 ((inst << 52) >> 62) << 3 |
4094 ((inst << 57) >> 62) << 6 |
4095 ((inst << 59) >> 62) << 1 |
4096 ((inst << 61) >> 63) << 5;
4097 }
4098
operand_cimmswsp(rv_inst inst)4099 static uint32_t operand_cimmswsp(rv_inst inst)
4100 {
4101 return ((inst << 51) >> 60) << 2 |
4102 ((inst << 55) >> 62) << 6;
4103 }
4104
operand_cimmsdsp(rv_inst inst)4105 static uint32_t operand_cimmsdsp(rv_inst inst)
4106 {
4107 return ((inst << 51) >> 61) << 3 |
4108 ((inst << 54) >> 61) << 6;
4109 }
4110
operand_cimmsqsp(rv_inst inst)4111 static uint32_t operand_cimmsqsp(rv_inst inst)
4112 {
4113 return ((inst << 51) >> 62) << 4 |
4114 ((inst << 53) >> 60) << 6;
4115 }
4116
operand_cimm4spn(rv_inst inst)4117 static uint32_t operand_cimm4spn(rv_inst inst)
4118 {
4119 return ((inst << 51) >> 62) << 4 |
4120 ((inst << 53) >> 60) << 6 |
4121 ((inst << 57) >> 63) << 2 |
4122 ((inst << 58) >> 63) << 3;
4123 }
4124
operand_cimmw(rv_inst inst)4125 static uint32_t operand_cimmw(rv_inst inst)
4126 {
4127 return ((inst << 51) >> 61) << 3 |
4128 ((inst << 57) >> 63) << 2 |
4129 ((inst << 58) >> 63) << 6;
4130 }
4131
operand_cimmd(rv_inst inst)4132 static uint32_t operand_cimmd(rv_inst inst)
4133 {
4134 return ((inst << 51) >> 61) << 3 |
4135 ((inst << 57) >> 62) << 6;
4136 }
4137
operand_cimmq(rv_inst inst)4138 static uint32_t operand_cimmq(rv_inst inst)
4139 {
4140 return ((inst << 51) >> 62) << 4 |
4141 ((inst << 53) >> 63) << 8 |
4142 ((inst << 57) >> 62) << 6;
4143 }
4144
operand_vimm(rv_inst inst)4145 static uint32_t operand_vimm(rv_inst inst)
4146 {
4147 return (int64_t)(inst << 44) >> 59;
4148 }
4149
operand_vzimm11(rv_inst inst)4150 static uint32_t operand_vzimm11(rv_inst inst)
4151 {
4152 return (inst << 33) >> 53;
4153 }
4154
operand_vzimm10(rv_inst inst)4155 static uint32_t operand_vzimm10(rv_inst inst)
4156 {
4157 return (inst << 34) >> 54;
4158 }
4159
operand_vzimm6(rv_inst inst)4160 static uint32_t operand_vzimm6(rv_inst inst)
4161 {
4162 return ((inst << 37) >> 63) << 5 |
4163 ((inst << 44) >> 59);
4164 }
4165
operand_bs(rv_inst inst)4166 static uint32_t operand_bs(rv_inst inst)
4167 {
4168 return (inst << 32) >> 62;
4169 }
4170
operand_rnum(rv_inst inst)4171 static uint32_t operand_rnum(rv_inst inst)
4172 {
4173 return (inst << 40) >> 60;
4174 }
4175
operand_vm(rv_inst inst)4176 static uint32_t operand_vm(rv_inst inst)
4177 {
4178 return (inst << 38) >> 63;
4179 }
4180
operand_uimm_c_lb(rv_inst inst)4181 static uint32_t operand_uimm_c_lb(rv_inst inst)
4182 {
4183 return (((inst << 58) >> 63) << 1) |
4184 ((inst << 57) >> 63);
4185 }
4186
operand_uimm_c_lh(rv_inst inst)4187 static uint32_t operand_uimm_c_lh(rv_inst inst)
4188 {
4189 return (((inst << 58) >> 63) << 1);
4190 }
4191
operand_zcmp_spimm(rv_inst inst)4192 static uint32_t operand_zcmp_spimm(rv_inst inst)
4193 {
4194 return ((inst << 60) >> 62) << 4;
4195 }
4196
operand_zcmp_rlist(rv_inst inst)4197 static uint32_t operand_zcmp_rlist(rv_inst inst)
4198 {
4199 return ((inst << 56) >> 60);
4200 }
4201
operand_imm6(rv_inst inst)4202 static uint32_t operand_imm6(rv_inst inst)
4203 {
4204 return (inst << 38) >> 60;
4205 }
4206
operand_imm2(rv_inst inst)4207 static uint32_t operand_imm2(rv_inst inst)
4208 {
4209 return (inst << 37) >> 62;
4210 }
4211
operand_immh(rv_inst inst)4212 static uint32_t operand_immh(rv_inst inst)
4213 {
4214 return (inst << 32) >> 58;
4215 }
4216
operand_imml(rv_inst inst)4217 static uint32_t operand_imml(rv_inst inst)
4218 {
4219 return (inst << 38) >> 58;
4220 }
4221
calculate_stack_adj(rv_isa isa,uint32_t rlist,uint32_t spimm)4222 static uint32_t calculate_stack_adj(rv_isa isa, uint32_t rlist, uint32_t spimm)
4223 {
4224 int xlen_bytes_log2 = isa == rv64 ? 3 : 2;
4225 int regs = rlist == 15 ? 13 : rlist - 3;
4226 uint32_t stack_adj_base = ROUND_UP(regs << xlen_bytes_log2, 16);
4227 return stack_adj_base + spimm;
4228 }
4229
operand_zcmp_stack_adj(rv_inst inst,rv_isa isa)4230 static uint32_t operand_zcmp_stack_adj(rv_inst inst, rv_isa isa)
4231 {
4232 return calculate_stack_adj(isa, operand_zcmp_rlist(inst),
4233 operand_zcmp_spimm(inst));
4234 }
4235
operand_tbl_index(rv_inst inst)4236 static uint32_t operand_tbl_index(rv_inst inst)
4237 {
4238 return ((inst << 54) >> 56);
4239 }
4240
4241 /* decode operands */
4242
decode_inst_operands(rv_decode * dec,rv_isa isa)4243 static void decode_inst_operands(rv_decode *dec, rv_isa isa)
4244 {
4245 const rv_opcode_data *opcode_data = dec->opcode_data;
4246 rv_inst inst = dec->inst;
4247 dec->codec = opcode_data[dec->op].codec;
4248 switch (dec->codec) {
4249 case rv_codec_none:
4250 dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;
4251 dec->imm = 0;
4252 break;
4253 case rv_codec_u:
4254 dec->rd = operand_rd(inst);
4255 dec->rs1 = dec->rs2 = rv_ireg_zero;
4256 dec->imm = operand_imm20(inst);
4257 break;
4258 case rv_codec_uj:
4259 dec->rd = operand_rd(inst);
4260 dec->rs1 = dec->rs2 = rv_ireg_zero;
4261 dec->imm = operand_jimm20(inst);
4262 break;
4263 case rv_codec_i:
4264 dec->rd = operand_rd(inst);
4265 dec->rs1 = operand_rs1(inst);
4266 dec->rs2 = rv_ireg_zero;
4267 dec->imm = operand_imm12(inst);
4268 break;
4269 case rv_codec_i_sh5:
4270 dec->rd = operand_rd(inst);
4271 dec->rs1 = operand_rs1(inst);
4272 dec->rs2 = rv_ireg_zero;
4273 dec->imm = operand_shamt5(inst);
4274 break;
4275 case rv_codec_i_sh6:
4276 dec->rd = operand_rd(inst);
4277 dec->rs1 = operand_rs1(inst);
4278 dec->rs2 = rv_ireg_zero;
4279 dec->imm = operand_shamt6(inst);
4280 break;
4281 case rv_codec_i_sh7:
4282 dec->rd = operand_rd(inst);
4283 dec->rs1 = operand_rs1(inst);
4284 dec->rs2 = rv_ireg_zero;
4285 dec->imm = operand_shamt7(inst);
4286 break;
4287 case rv_codec_i_csr:
4288 dec->rd = operand_rd(inst);
4289 dec->rs1 = operand_rs1(inst);
4290 dec->rs2 = rv_ireg_zero;
4291 dec->imm = operand_csr12(inst);
4292 break;
4293 case rv_codec_s:
4294 dec->rd = rv_ireg_zero;
4295 dec->rs1 = operand_rs1(inst);
4296 dec->rs2 = operand_rs2(inst);
4297 dec->imm = operand_simm12(inst);
4298 break;
4299 case rv_codec_sb:
4300 dec->rd = rv_ireg_zero;
4301 dec->rs1 = operand_rs1(inst);
4302 dec->rs2 = operand_rs2(inst);
4303 dec->imm = operand_sbimm12(inst);
4304 break;
4305 case rv_codec_r:
4306 dec->rd = operand_rd(inst);
4307 dec->rs1 = operand_rs1(inst);
4308 dec->rs2 = operand_rs2(inst);
4309 dec->imm = 0;
4310 break;
4311 case rv_codec_r_m:
4312 dec->rd = operand_rd(inst);
4313 dec->rs1 = operand_rs1(inst);
4314 dec->rs2 = operand_rs2(inst);
4315 dec->imm = 0;
4316 dec->rm = operand_rm(inst);
4317 break;
4318 case rv_codec_r4_m:
4319 dec->rd = operand_rd(inst);
4320 dec->rs1 = operand_rs1(inst);
4321 dec->rs2 = operand_rs2(inst);
4322 dec->rs3 = operand_rs3(inst);
4323 dec->imm = 0;
4324 dec->rm = operand_rm(inst);
4325 break;
4326 case rv_codec_r_a:
4327 dec->rd = operand_rd(inst);
4328 dec->rs1 = operand_rs1(inst);
4329 dec->rs2 = operand_rs2(inst);
4330 dec->imm = 0;
4331 dec->aq = operand_aq(inst);
4332 dec->rl = operand_rl(inst);
4333 break;
4334 case rv_codec_r_l:
4335 dec->rd = operand_rd(inst);
4336 dec->rs1 = operand_rs1(inst);
4337 dec->rs2 = rv_ireg_zero;
4338 dec->imm = 0;
4339 dec->aq = operand_aq(inst);
4340 dec->rl = operand_rl(inst);
4341 break;
4342 case rv_codec_r_f:
4343 dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;
4344 dec->pred = operand_pred(inst);
4345 dec->succ = operand_succ(inst);
4346 dec->imm = 0;
4347 break;
4348 case rv_codec_cb:
4349 dec->rd = rv_ireg_zero;
4350 dec->rs1 = operand_crs1q(inst) + 8;
4351 dec->rs2 = rv_ireg_zero;
4352 dec->imm = operand_cimmb(inst);
4353 break;
4354 case rv_codec_cb_imm:
4355 dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8;
4356 dec->rs2 = rv_ireg_zero;
4357 dec->imm = operand_cimmi(inst);
4358 break;
4359 case rv_codec_cb_sh5:
4360 dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8;
4361 dec->rs2 = rv_ireg_zero;
4362 dec->imm = operand_cimmsh5(inst);
4363 break;
4364 case rv_codec_cb_sh6:
4365 dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8;
4366 dec->rs2 = rv_ireg_zero;
4367 dec->imm = operand_cimmshr6(inst, isa);
4368 break;
4369 case rv_codec_ci:
4370 dec->rd = dec->rs1 = operand_crs1rd(inst);
4371 dec->rs2 = rv_ireg_zero;
4372 dec->imm = operand_cimmi(inst);
4373 break;
4374 case rv_codec_ci_sh5:
4375 dec->rd = dec->rs1 = operand_crs1rd(inst);
4376 dec->rs2 = rv_ireg_zero;
4377 dec->imm = operand_cimmsh5(inst);
4378 break;
4379 case rv_codec_ci_sh6:
4380 dec->rd = dec->rs1 = operand_crs1rd(inst);
4381 dec->rs2 = rv_ireg_zero;
4382 dec->imm = operand_cimmshl6(inst, isa);
4383 break;
4384 case rv_codec_ci_16sp:
4385 dec->rd = rv_ireg_sp;
4386 dec->rs1 = rv_ireg_sp;
4387 dec->rs2 = rv_ireg_zero;
4388 dec->imm = operand_cimm16sp(inst);
4389 break;
4390 case rv_codec_ci_lwsp:
4391 dec->rd = operand_crd(inst);
4392 dec->rs1 = rv_ireg_sp;
4393 dec->rs2 = rv_ireg_zero;
4394 dec->imm = operand_cimmlwsp(inst);
4395 break;
4396 case rv_codec_ci_ldsp:
4397 dec->rd = operand_crd(inst);
4398 dec->rs1 = rv_ireg_sp;
4399 dec->rs2 = rv_ireg_zero;
4400 dec->imm = operand_cimmldsp(inst);
4401 break;
4402 case rv_codec_ci_lqsp:
4403 dec->rd = operand_crd(inst);
4404 dec->rs1 = rv_ireg_sp;
4405 dec->rs2 = rv_ireg_zero;
4406 dec->imm = operand_cimmlqsp(inst);
4407 break;
4408 case rv_codec_ci_li:
4409 dec->rd = operand_crd(inst);
4410 dec->rs1 = rv_ireg_zero;
4411 dec->rs2 = rv_ireg_zero;
4412 dec->imm = operand_cimmi(inst);
4413 break;
4414 case rv_codec_ci_lui:
4415 dec->rd = operand_crd(inst);
4416 dec->rs1 = rv_ireg_zero;
4417 dec->rs2 = rv_ireg_zero;
4418 dec->imm = operand_cimmui(inst);
4419 break;
4420 case rv_codec_ci_none:
4421 dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;
4422 dec->imm = 0;
4423 break;
4424 case rv_codec_ciw_4spn:
4425 dec->rd = operand_crdq(inst) + 8;
4426 dec->rs1 = rv_ireg_sp;
4427 dec->rs2 = rv_ireg_zero;
4428 dec->imm = operand_cimm4spn(inst);
4429 break;
4430 case rv_codec_cj:
4431 dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;
4432 dec->imm = operand_cimmj(inst);
4433 break;
4434 case rv_codec_cj_jal:
4435 dec->rd = rv_ireg_ra;
4436 dec->rs1 = dec->rs2 = rv_ireg_zero;
4437 dec->imm = operand_cimmj(inst);
4438 break;
4439 case rv_codec_cl_lw:
4440 dec->rd = operand_crdq(inst) + 8;
4441 dec->rs1 = operand_crs1q(inst) + 8;
4442 dec->rs2 = rv_ireg_zero;
4443 dec->imm = operand_cimmw(inst);
4444 break;
4445 case rv_codec_cl_ld:
4446 dec->rd = operand_crdq(inst) + 8;
4447 dec->rs1 = operand_crs1q(inst) + 8;
4448 dec->rs2 = rv_ireg_zero;
4449 dec->imm = operand_cimmd(inst);
4450 break;
4451 case rv_codec_cl_lq:
4452 dec->rd = operand_crdq(inst) + 8;
4453 dec->rs1 = operand_crs1q(inst) + 8;
4454 dec->rs2 = rv_ireg_zero;
4455 dec->imm = operand_cimmq(inst);
4456 break;
4457 case rv_codec_cr:
4458 dec->rd = dec->rs1 = operand_crs1rd(inst);
4459 dec->rs2 = operand_crs2(inst);
4460 dec->imm = 0;
4461 break;
4462 case rv_codec_cr_mv:
4463 dec->rd = operand_crd(inst);
4464 dec->rs1 = operand_crs2(inst);
4465 dec->rs2 = rv_ireg_zero;
4466 dec->imm = 0;
4467 break;
4468 case rv_codec_cr_jalr:
4469 dec->rd = rv_ireg_ra;
4470 dec->rs1 = operand_crs1(inst);
4471 dec->rs2 = rv_ireg_zero;
4472 dec->imm = 0;
4473 break;
4474 case rv_codec_cr_jr:
4475 dec->rd = rv_ireg_zero;
4476 dec->rs1 = operand_crs1(inst);
4477 dec->rs2 = rv_ireg_zero;
4478 dec->imm = 0;
4479 break;
4480 case rv_codec_cs:
4481 dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8;
4482 dec->rs2 = operand_crs2q(inst) + 8;
4483 dec->imm = 0;
4484 break;
4485 case rv_codec_cs_sw:
4486 dec->rd = rv_ireg_zero;
4487 dec->rs1 = operand_crs1q(inst) + 8;
4488 dec->rs2 = operand_crs2q(inst) + 8;
4489 dec->imm = operand_cimmw(inst);
4490 break;
4491 case rv_codec_cs_sd:
4492 dec->rd = rv_ireg_zero;
4493 dec->rs1 = operand_crs1q(inst) + 8;
4494 dec->rs2 = operand_crs2q(inst) + 8;
4495 dec->imm = operand_cimmd(inst);
4496 break;
4497 case rv_codec_cs_sq:
4498 dec->rd = rv_ireg_zero;
4499 dec->rs1 = operand_crs1q(inst) + 8;
4500 dec->rs2 = operand_crs2q(inst) + 8;
4501 dec->imm = operand_cimmq(inst);
4502 break;
4503 case rv_codec_css_swsp:
4504 dec->rd = rv_ireg_zero;
4505 dec->rs1 = rv_ireg_sp;
4506 dec->rs2 = operand_crs2(inst);
4507 dec->imm = operand_cimmswsp(inst);
4508 break;
4509 case rv_codec_css_sdsp:
4510 dec->rd = rv_ireg_zero;
4511 dec->rs1 = rv_ireg_sp;
4512 dec->rs2 = operand_crs2(inst);
4513 dec->imm = operand_cimmsdsp(inst);
4514 break;
4515 case rv_codec_css_sqsp:
4516 dec->rd = rv_ireg_zero;
4517 dec->rs1 = rv_ireg_sp;
4518 dec->rs2 = operand_crs2(inst);
4519 dec->imm = operand_cimmsqsp(inst);
4520 break;
4521 case rv_codec_k_bs:
4522 dec->rs1 = operand_rs1(inst);
4523 dec->rs2 = operand_rs2(inst);
4524 dec->bs = operand_bs(inst);
4525 break;
4526 case rv_codec_k_rnum:
4527 dec->rd = operand_rd(inst);
4528 dec->rs1 = operand_rs1(inst);
4529 dec->rnum = operand_rnum(inst);
4530 break;
4531 case rv_codec_v_r:
4532 dec->rd = operand_rd(inst);
4533 dec->rs1 = operand_rs1(inst);
4534 dec->rs2 = operand_rs2(inst);
4535 dec->vm = operand_vm(inst);
4536 break;
4537 case rv_codec_v_ldst:
4538 dec->rd = operand_rd(inst);
4539 dec->rs1 = operand_rs1(inst);
4540 dec->vm = operand_vm(inst);
4541 break;
4542 case rv_codec_v_i:
4543 dec->rd = operand_rd(inst);
4544 dec->rs2 = operand_rs2(inst);
4545 dec->imm = operand_vimm(inst);
4546 dec->vm = operand_vm(inst);
4547 break;
4548 case rv_codec_vror_vi:
4549 dec->rd = operand_rd(inst);
4550 dec->rs2 = operand_rs2(inst);
4551 dec->imm = operand_vzimm6(inst);
4552 dec->vm = operand_vm(inst);
4553 break;
4554 case rv_codec_vsetvli:
4555 dec->rd = operand_rd(inst);
4556 dec->rs1 = operand_rs1(inst);
4557 dec->vzimm = operand_vzimm11(inst);
4558 break;
4559 case rv_codec_vsetivli:
4560 dec->rd = operand_rd(inst);
4561 dec->imm = operand_vimm(inst);
4562 dec->vzimm = operand_vzimm10(inst);
4563 break;
4564 case rv_codec_zcb_lb:
4565 dec->rs1 = operand_crs1q(inst) + 8;
4566 dec->rs2 = operand_crs2q(inst) + 8;
4567 dec->imm = operand_uimm_c_lb(inst);
4568 break;
4569 case rv_codec_zcb_lh:
4570 dec->rs1 = operand_crs1q(inst) + 8;
4571 dec->rs2 = operand_crs2q(inst) + 8;
4572 dec->imm = operand_uimm_c_lh(inst);
4573 break;
4574 case rv_codec_zcb_ext:
4575 dec->rd = operand_crs1q(inst) + 8;
4576 break;
4577 case rv_codec_zcb_mul:
4578 dec->rd = operand_crs1rdq(inst) + 8;
4579 dec->rs2 = operand_crs2q(inst) + 8;
4580 break;
4581 case rv_codec_zcmp_cm_pushpop:
4582 dec->imm = operand_zcmp_stack_adj(inst, isa);
4583 dec->rlist = operand_zcmp_rlist(inst);
4584 break;
4585 case rv_codec_zcmp_cm_mv:
4586 dec->rd = operand_sreg1(inst);
4587 dec->rs2 = operand_sreg2(inst);
4588 break;
4589 case rv_codec_zcmt_jt:
4590 dec->imm = operand_tbl_index(inst);
4591 break;
4592 case rv_codec_fli:
4593 dec->rd = operand_rd(inst);
4594 dec->imm = operand_rs1(inst);
4595 break;
4596 case rv_codec_r2_imm5:
4597 dec->rd = operand_rd(inst);
4598 dec->rs1 = operand_rs1(inst);
4599 dec->imm = operand_rs2(inst);
4600 break;
4601 case rv_codec_r2:
4602 dec->rd = operand_rd(inst);
4603 dec->rs1 = operand_rs1(inst);
4604 break;
4605 case rv_codec_r2_imm6:
4606 dec->rd = operand_rd(inst);
4607 dec->rs1 = operand_rs1(inst);
4608 dec->imm = operand_imm6(inst);
4609 break;
4610 case rv_codec_r_imm2:
4611 dec->rd = operand_rd(inst);
4612 dec->rs1 = operand_rs1(inst);
4613 dec->rs2 = operand_rs2(inst);
4614 dec->imm = operand_imm2(inst);
4615 break;
4616 case rv_codec_r2_immhl:
4617 dec->rd = operand_rd(inst);
4618 dec->rs1 = operand_rs1(inst);
4619 dec->imm = operand_immh(inst);
4620 dec->imm1 = operand_imml(inst);
4621 break;
4622 case rv_codec_r2_imm2_imm5:
4623 dec->rd = operand_rd(inst);
4624 dec->rs1 = operand_rs1(inst);
4625 dec->imm = sextract32(operand_rs2(inst), 0, 5);
4626 dec->imm1 = operand_imm2(inst);
4627 break;
4628 };
4629 }
4630
4631 /* check constraint */
4632
check_constraints(rv_decode * dec,const rvc_constraint * c)4633 static bool check_constraints(rv_decode *dec, const rvc_constraint *c)
4634 {
4635 int32_t imm = dec->imm;
4636 uint8_t rd = dec->rd, rs1 = dec->rs1, rs2 = dec->rs2;
4637 while (*c != rvc_end) {
4638 switch (*c) {
4639 case rvc_rd_eq_ra:
4640 if (!(rd == 1)) {
4641 return false;
4642 }
4643 break;
4644 case rvc_rd_eq_x0:
4645 if (!(rd == 0)) {
4646 return false;
4647 }
4648 break;
4649 case rvc_rs1_eq_x0:
4650 if (!(rs1 == 0)) {
4651 return false;
4652 }
4653 break;
4654 case rvc_rs2_eq_x0:
4655 if (!(rs2 == 0)) {
4656 return false;
4657 }
4658 break;
4659 case rvc_rs2_eq_rs1:
4660 if (!(rs2 == rs1)) {
4661 return false;
4662 }
4663 break;
4664 case rvc_rs1_eq_ra:
4665 if (!(rs1 == 1)) {
4666 return false;
4667 }
4668 break;
4669 case rvc_imm_eq_zero:
4670 if (!(imm == 0)) {
4671 return false;
4672 }
4673 break;
4674 case rvc_imm_eq_n1:
4675 if (!(imm == -1)) {
4676 return false;
4677 }
4678 break;
4679 case rvc_imm_eq_p1:
4680 if (!(imm == 1)) {
4681 return false;
4682 }
4683 break;
4684 case rvc_csr_eq_0x001:
4685 if (!(imm == 0x001)) {
4686 return false;
4687 }
4688 break;
4689 case rvc_csr_eq_0x002:
4690 if (!(imm == 0x002)) {
4691 return false;
4692 }
4693 break;
4694 case rvc_csr_eq_0x003:
4695 if (!(imm == 0x003)) {
4696 return false;
4697 }
4698 break;
4699 case rvc_csr_eq_0xc00:
4700 if (!(imm == 0xc00)) {
4701 return false;
4702 }
4703 break;
4704 case rvc_csr_eq_0xc01:
4705 if (!(imm == 0xc01)) {
4706 return false;
4707 }
4708 break;
4709 case rvc_csr_eq_0xc02:
4710 if (!(imm == 0xc02)) {
4711 return false;
4712 }
4713 break;
4714 case rvc_csr_eq_0xc80:
4715 if (!(imm == 0xc80)) {
4716 return false;
4717 }
4718 break;
4719 case rvc_csr_eq_0xc81:
4720 if (!(imm == 0xc81)) {
4721 return false;
4722 }
4723 break;
4724 case rvc_csr_eq_0xc82:
4725 if (!(imm == 0xc82)) {
4726 return false;
4727 }
4728 break;
4729 default: break;
4730 }
4731 c++;
4732 }
4733 return true;
4734 }
4735
4736 /* instruction length */
4737
inst_length(rv_inst inst)4738 static size_t inst_length(rv_inst inst)
4739 {
4740 /* NOTE: supports maximum instruction size of 64-bits */
4741
4742 /*
4743 * instruction length coding
4744 *
4745 * aa - 16 bit aa != 11
4746 * bbb11 - 32 bit bbb != 111
4747 * 011111 - 48 bit
4748 * 0111111 - 64 bit
4749 */
4750
4751 return (inst & 0b11) != 0b11 ? 2
4752 : (inst & 0b11100) != 0b11100 ? 4
4753 : (inst & 0b111111) == 0b011111 ? 6
4754 : (inst & 0b1111111) == 0b0111111 ? 8
4755 : 0;
4756 }
4757
4758 /* format instruction */
4759
append(char * s1,const char * s2,size_t n)4760 static void append(char *s1, const char *s2, size_t n)
4761 {
4762 size_t l1 = strlen(s1);
4763 if (n - l1 - 1 > 0) {
4764 strncat(s1, s2, n - l1);
4765 }
4766 }
4767
format_inst(char * buf,size_t buflen,size_t tab,rv_decode * dec)4768 static void format_inst(char *buf, size_t buflen, size_t tab, rv_decode *dec)
4769 {
4770 const rv_opcode_data *opcode_data = dec->opcode_data;
4771 char tmp[64];
4772 const char *fmt;
4773
4774 fmt = opcode_data[dec->op].format;
4775 while (*fmt) {
4776 switch (*fmt) {
4777 case 'O':
4778 append(buf, opcode_data[dec->op].name, buflen);
4779 break;
4780 case '(':
4781 append(buf, "(", buflen);
4782 break;
4783 case ',':
4784 append(buf, ",", buflen);
4785 break;
4786 case ')':
4787 append(buf, ")", buflen);
4788 break;
4789 case '-':
4790 append(buf, "-", buflen);
4791 break;
4792 case 'b':
4793 snprintf(tmp, sizeof(tmp), "%d", dec->bs);
4794 append(buf, tmp, buflen);
4795 break;
4796 case 'n':
4797 snprintf(tmp, sizeof(tmp), "%d", dec->rnum);
4798 append(buf, tmp, buflen);
4799 break;
4800 case '0':
4801 append(buf, rv_ireg_name_sym[dec->rd], buflen);
4802 break;
4803 case '1':
4804 append(buf, rv_ireg_name_sym[dec->rs1], buflen);
4805 break;
4806 case '2':
4807 append(buf, rv_ireg_name_sym[dec->rs2], buflen);
4808 break;
4809 case '3':
4810 append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rd] :
4811 rv_freg_name_sym[dec->rd],
4812 buflen);
4813 break;
4814 case '4':
4815 append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs1] :
4816 rv_freg_name_sym[dec->rs1],
4817 buflen);
4818 break;
4819 case '5':
4820 append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs2] :
4821 rv_freg_name_sym[dec->rs2],
4822 buflen);
4823 break;
4824 case '6':
4825 append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs3] :
4826 rv_freg_name_sym[dec->rs3],
4827 buflen);
4828 break;
4829 case '7':
4830 snprintf(tmp, sizeof(tmp), "%d", dec->rs1);
4831 append(buf, tmp, buflen);
4832 break;
4833 case 'i':
4834 snprintf(tmp, sizeof(tmp), "%d", dec->imm);
4835 append(buf, tmp, buflen);
4836 break;
4837 case 'u':
4838 snprintf(tmp, sizeof(tmp), "%u", ((uint32_t)dec->imm & 0b111111));
4839 append(buf, tmp, buflen);
4840 break;
4841 case 'j':
4842 snprintf(tmp, sizeof(tmp), "%d", dec->imm1);
4843 append(buf, tmp, buflen);
4844 break;
4845 case 'o':
4846 snprintf(tmp, sizeof(tmp), "%d", dec->imm);
4847 append(buf, tmp, buflen);
4848 while (strlen(buf) < tab * 2) {
4849 append(buf, " ", buflen);
4850 }
4851 snprintf(tmp, sizeof(tmp), "# 0x%" PRIx64,
4852 dec->pc + dec->imm);
4853 append(buf, tmp, buflen);
4854 break;
4855 case 'U':
4856 fmt++;
4857 snprintf(tmp, sizeof(tmp), "%d", dec->imm >> 12);
4858 append(buf, tmp, buflen);
4859 if (*fmt == 'o') {
4860 while (strlen(buf) < tab * 2) {
4861 append(buf, " ", buflen);
4862 }
4863 snprintf(tmp, sizeof(tmp), "# 0x%" PRIx64,
4864 dec->pc + dec->imm);
4865 append(buf, tmp, buflen);
4866 }
4867 break;
4868 case 'c': {
4869 const char *name = csr_name(dec->imm & 0xfff);
4870 if (name) {
4871 append(buf, name, buflen);
4872 } else {
4873 snprintf(tmp, sizeof(tmp), "0x%03x", dec->imm & 0xfff);
4874 append(buf, tmp, buflen);
4875 }
4876 break;
4877 }
4878 case 'r':
4879 switch (dec->rm) {
4880 case rv_rm_rne:
4881 append(buf, "rne", buflen);
4882 break;
4883 case rv_rm_rtz:
4884 append(buf, "rtz", buflen);
4885 break;
4886 case rv_rm_rdn:
4887 append(buf, "rdn", buflen);
4888 break;
4889 case rv_rm_rup:
4890 append(buf, "rup", buflen);
4891 break;
4892 case rv_rm_rmm:
4893 append(buf, "rmm", buflen);
4894 break;
4895 case rv_rm_dyn:
4896 append(buf, "dyn", buflen);
4897 break;
4898 default:
4899 append(buf, "inv", buflen);
4900 break;
4901 }
4902 break;
4903 case 'p':
4904 if (dec->pred & rv_fence_i) {
4905 append(buf, "i", buflen);
4906 }
4907 if (dec->pred & rv_fence_o) {
4908 append(buf, "o", buflen);
4909 }
4910 if (dec->pred & rv_fence_r) {
4911 append(buf, "r", buflen);
4912 }
4913 if (dec->pred & rv_fence_w) {
4914 append(buf, "w", buflen);
4915 }
4916 break;
4917 case 's':
4918 if (dec->succ & rv_fence_i) {
4919 append(buf, "i", buflen);
4920 }
4921 if (dec->succ & rv_fence_o) {
4922 append(buf, "o", buflen);
4923 }
4924 if (dec->succ & rv_fence_r) {
4925 append(buf, "r", buflen);
4926 }
4927 if (dec->succ & rv_fence_w) {
4928 append(buf, "w", buflen);
4929 }
4930 break;
4931 case '\t':
4932 while (strlen(buf) < tab) {
4933 append(buf, " ", buflen);
4934 }
4935 break;
4936 case 'A':
4937 if (dec->aq) {
4938 append(buf, ".aq", buflen);
4939 }
4940 break;
4941 case 'R':
4942 if (dec->rl) {
4943 append(buf, ".rl", buflen);
4944 }
4945 break;
4946 case 'l':
4947 append(buf, ",v0", buflen);
4948 break;
4949 case 'm':
4950 if (dec->vm == 0) {
4951 append(buf, ",v0.t", buflen);
4952 }
4953 break;
4954 case 'D':
4955 append(buf, rv_vreg_name_sym[dec->rd], buflen);
4956 break;
4957 case 'E':
4958 append(buf, rv_vreg_name_sym[dec->rs1], buflen);
4959 break;
4960 case 'F':
4961 append(buf, rv_vreg_name_sym[dec->rs2], buflen);
4962 break;
4963 case 'G':
4964 append(buf, rv_vreg_name_sym[dec->rs3], buflen);
4965 break;
4966 case 'v': {
4967 char nbuf[32] = {0};
4968 const int sew = 1 << (((dec->vzimm >> 3) & 0b111) + 3);
4969 sprintf(nbuf, "%d", sew);
4970 const int lmul = dec->vzimm & 0b11;
4971 const int flmul = (dec->vzimm >> 2) & 1;
4972 const char *vta = (dec->vzimm >> 6) & 1 ? "ta" : "tu";
4973 const char *vma = (dec->vzimm >> 7) & 1 ? "ma" : "mu";
4974 append(buf, "e", buflen);
4975 append(buf, nbuf, buflen);
4976 append(buf, ",m", buflen);
4977 if (flmul) {
4978 switch (lmul) {
4979 case 3:
4980 sprintf(nbuf, "f2");
4981 break;
4982 case 2:
4983 sprintf(nbuf, "f4");
4984 break;
4985 case 1:
4986 sprintf(nbuf, "f8");
4987 break;
4988 }
4989 append(buf, nbuf, buflen);
4990 } else {
4991 sprintf(nbuf, "%d", 1 << lmul);
4992 append(buf, nbuf, buflen);
4993 }
4994 append(buf, ",", buflen);
4995 append(buf, vta, buflen);
4996 append(buf, ",", buflen);
4997 append(buf, vma, buflen);
4998 break;
4999 }
5000 case 'x': {
5001 switch (dec->rlist) {
5002 case 4:
5003 snprintf(tmp, sizeof(tmp), "{ra}");
5004 break;
5005 case 5:
5006 snprintf(tmp, sizeof(tmp), "{ra, s0}");
5007 break;
5008 case 15:
5009 snprintf(tmp, sizeof(tmp), "{ra, s0-s11}");
5010 break;
5011 default:
5012 snprintf(tmp, sizeof(tmp), "{ra, s0-s%d}", dec->rlist - 5);
5013 break;
5014 }
5015 append(buf, tmp, buflen);
5016 break;
5017 }
5018 case 'h':
5019 append(buf, rv_fli_name_const[dec->imm], buflen);
5020 break;
5021 default:
5022 break;
5023 }
5024 fmt++;
5025 }
5026 }
5027
5028 /* lift instruction to pseudo-instruction */
5029
decode_inst_lift_pseudo(rv_decode * dec)5030 static void decode_inst_lift_pseudo(rv_decode *dec)
5031 {
5032 const rv_opcode_data *opcode_data = dec->opcode_data;
5033 const rv_comp_data *comp_data = opcode_data[dec->op].pseudo;
5034 if (!comp_data) {
5035 return;
5036 }
5037 while (comp_data->constraints) {
5038 if (check_constraints(dec, comp_data->constraints)) {
5039 dec->op = comp_data->op;
5040 dec->codec = opcode_data[dec->op].codec;
5041 return;
5042 }
5043 comp_data++;
5044 }
5045 }
5046
5047 /* decompress instruction */
5048
decode_inst_decompress_rv32(rv_decode * dec)5049 static void decode_inst_decompress_rv32(rv_decode *dec)
5050 {
5051 const rv_opcode_data *opcode_data = dec->opcode_data;
5052 int decomp_op = opcode_data[dec->op].decomp_rv32;
5053 if (decomp_op != rv_op_illegal) {
5054 if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz)
5055 && dec->imm == 0) {
5056 dec->op = rv_op_illegal;
5057 } else {
5058 dec->op = decomp_op;
5059 dec->codec = opcode_data[decomp_op].codec;
5060 }
5061 }
5062 }
5063
decode_inst_decompress_rv64(rv_decode * dec)5064 static void decode_inst_decompress_rv64(rv_decode *dec)
5065 {
5066 const rv_opcode_data *opcode_data = dec->opcode_data;
5067 int decomp_op = opcode_data[dec->op].decomp_rv64;
5068 if (decomp_op != rv_op_illegal) {
5069 if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz)
5070 && dec->imm == 0) {
5071 dec->op = rv_op_illegal;
5072 } else {
5073 dec->op = decomp_op;
5074 dec->codec = opcode_data[decomp_op].codec;
5075 }
5076 }
5077 }
5078
decode_inst_decompress_rv128(rv_decode * dec)5079 static void decode_inst_decompress_rv128(rv_decode *dec)
5080 {
5081 const rv_opcode_data *opcode_data = dec->opcode_data;
5082 int decomp_op = opcode_data[dec->op].decomp_rv128;
5083 if (decomp_op != rv_op_illegal) {
5084 if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz)
5085 && dec->imm == 0) {
5086 dec->op = rv_op_illegal;
5087 } else {
5088 dec->op = decomp_op;
5089 dec->codec = opcode_data[decomp_op].codec;
5090 }
5091 }
5092 }
5093
decode_inst_decompress(rv_decode * dec,rv_isa isa)5094 static void decode_inst_decompress(rv_decode *dec, rv_isa isa)
5095 {
5096 switch (isa) {
5097 case rv32:
5098 decode_inst_decompress_rv32(dec);
5099 break;
5100 case rv64:
5101 decode_inst_decompress_rv64(dec);
5102 break;
5103 case rv128:
5104 decode_inst_decompress_rv128(dec);
5105 break;
5106 }
5107 }
5108
5109 /* disassemble instruction */
5110
5111 static void
disasm_inst(char * buf,size_t buflen,rv_isa isa,uint64_t pc,rv_inst inst,RISCVCPUConfig * cfg)5112 disasm_inst(char *buf, size_t buflen, rv_isa isa, uint64_t pc, rv_inst inst,
5113 RISCVCPUConfig *cfg)
5114 {
5115 rv_decode dec = { 0 };
5116 dec.pc = pc;
5117 dec.inst = inst;
5118 dec.cfg = cfg;
5119
5120 static const struct {
5121 bool (*guard_func)(const RISCVCPUConfig *);
5122 const rv_opcode_data *opcode_data;
5123 void (*decode_func)(rv_decode *, rv_isa);
5124 } decoders[] = {
5125 { always_true_p, rvi_opcode_data, decode_inst_opcode },
5126 { has_xtheadba_p, xthead_opcode_data, decode_xtheadba },
5127 { has_xtheadbb_p, xthead_opcode_data, decode_xtheadbb },
5128 { has_xtheadbs_p, xthead_opcode_data, decode_xtheadbs },
5129 { has_xtheadcmo_p, xthead_opcode_data, decode_xtheadcmo },
5130 { has_xtheadcondmov_p, xthead_opcode_data, decode_xtheadcondmov },
5131 { has_xtheadfmemidx_p, xthead_opcode_data, decode_xtheadfmemidx },
5132 { has_xtheadfmv_p, xthead_opcode_data, decode_xtheadfmv },
5133 { has_xtheadmac_p, xthead_opcode_data, decode_xtheadmac },
5134 { has_xtheadmemidx_p, xthead_opcode_data, decode_xtheadmemidx },
5135 { has_xtheadmempair_p, xthead_opcode_data, decode_xtheadmempair },
5136 { has_xtheadsync_p, xthead_opcode_data, decode_xtheadsync },
5137 { has_XVentanaCondOps_p, ventana_opcode_data, decode_xventanacondops },
5138 };
5139
5140 for (size_t i = 0; i < ARRAY_SIZE(decoders); i++) {
5141 bool (*guard_func)(const RISCVCPUConfig *) = decoders[i].guard_func;
5142 const rv_opcode_data *opcode_data = decoders[i].opcode_data;
5143 void (*decode_func)(rv_decode *, rv_isa) = decoders[i].decode_func;
5144
5145 if (guard_func(cfg)) {
5146 dec.opcode_data = opcode_data;
5147 decode_func(&dec, isa);
5148 if (dec.op != rv_op_illegal)
5149 break;
5150 }
5151 }
5152
5153 if (dec.op == rv_op_illegal) {
5154 dec.opcode_data = rvi_opcode_data;
5155 }
5156
5157 decode_inst_operands(&dec, isa);
5158 decode_inst_decompress(&dec, isa);
5159 decode_inst_lift_pseudo(&dec);
5160 format_inst(buf, buflen, 24, &dec);
5161 }
5162
5163 #define INST_FMT_2 "%04" PRIx64 " "
5164 #define INST_FMT_4 "%08" PRIx64 " "
5165 #define INST_FMT_6 "%012" PRIx64 " "
5166 #define INST_FMT_8 "%016" PRIx64 " "
5167
5168 static int
print_insn_riscv(bfd_vma memaddr,struct disassemble_info * info,rv_isa isa)5169 print_insn_riscv(bfd_vma memaddr, struct disassemble_info *info, rv_isa isa)
5170 {
5171 char buf[128] = { 0 };
5172 bfd_byte packet[2];
5173 rv_inst inst = 0;
5174 size_t len = 2;
5175 bfd_vma n;
5176 int status;
5177
5178 /* Instructions are made of 2-byte packets in little-endian order */
5179 for (n = 0; n < len; n += 2) {
5180 status = (*info->read_memory_func)(memaddr + n, packet, 2, info);
5181 if (status != 0) {
5182 /* Don't fail just because we fell off the end. */
5183 if (n > 0) {
5184 break;
5185 }
5186 (*info->memory_error_func)(status, memaddr, info);
5187 return status;
5188 }
5189 inst |= ((rv_inst) bfd_getl16(packet)) << (8 * n);
5190 if (n == 0) {
5191 len = inst_length(inst);
5192 }
5193 }
5194
5195 if (info->show_opcodes) {
5196 switch (len) {
5197 case 2:
5198 (*info->fprintf_func)(info->stream, INST_FMT_2, inst);
5199 break;
5200 case 4:
5201 (*info->fprintf_func)(info->stream, INST_FMT_4, inst);
5202 break;
5203 case 6:
5204 (*info->fprintf_func)(info->stream, INST_FMT_6, inst);
5205 break;
5206 default:
5207 (*info->fprintf_func)(info->stream, INST_FMT_8, inst);
5208 break;
5209 }
5210 }
5211
5212 disasm_inst(buf, sizeof(buf), isa, memaddr, inst,
5213 (RISCVCPUConfig *)info->target_info);
5214 (*info->fprintf_func)(info->stream, "%s", buf);
5215
5216 return len;
5217 }
5218
print_insn_riscv32(bfd_vma memaddr,struct disassemble_info * info)5219 int print_insn_riscv32(bfd_vma memaddr, struct disassemble_info *info)
5220 {
5221 return print_insn_riscv(memaddr, info, rv32);
5222 }
5223
print_insn_riscv64(bfd_vma memaddr,struct disassemble_info * info)5224 int print_insn_riscv64(bfd_vma memaddr, struct disassemble_info *info)
5225 {
5226 return print_insn_riscv(memaddr, info, rv64);
5227 }
5228
print_insn_riscv128(bfd_vma memaddr,struct disassemble_info * info)5229 int print_insn_riscv128(bfd_vma memaddr, struct disassemble_info *info)
5230 {
5231 return print_insn_riscv(memaddr, info, rv128);
5232 }
5233