/* * QEMU RISC-V Disassembler * * Copyright (c) 2016-2017 Michael Clark * Copyright (c) 2017-2018 SiFive, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2 or later, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see . */ #include "qemu/osdep.h" #include "disas/dis-asm.h" #include "target/riscv/cpu_cfg.h" /* types */ typedef uint64_t rv_inst; typedef uint16_t rv_opcode; /* enums */ typedef enum { rv32, rv64, rv128 } rv_isa; typedef enum { rv_rm_rne = 0, rv_rm_rtz = 1, rv_rm_rdn = 2, rv_rm_rup = 3, rv_rm_rmm = 4, rv_rm_dyn = 7, } rv_rm; typedef enum { rv_fence_i = 8, rv_fence_o = 4, rv_fence_r = 2, rv_fence_w = 1, } rv_fence; typedef enum { rv_ireg_zero, rv_ireg_ra, rv_ireg_sp, rv_ireg_gp, rv_ireg_tp, rv_ireg_t0, rv_ireg_t1, rv_ireg_t2, rv_ireg_s0, rv_ireg_s1, rv_ireg_a0, rv_ireg_a1, rv_ireg_a2, rv_ireg_a3, rv_ireg_a4, rv_ireg_a5, rv_ireg_a6, rv_ireg_a7, rv_ireg_s2, rv_ireg_s3, rv_ireg_s4, rv_ireg_s5, rv_ireg_s6, rv_ireg_s7, rv_ireg_s8, rv_ireg_s9, rv_ireg_s10, rv_ireg_s11, rv_ireg_t3, rv_ireg_t4, rv_ireg_t5, rv_ireg_t6, } rv_ireg; typedef enum { rvc_end, rvc_rd_eq_ra, rvc_rd_eq_x0, rvc_rs1_eq_x0, rvc_rs2_eq_x0, rvc_rs2_eq_rs1, rvc_rs1_eq_ra, rvc_imm_eq_zero, rvc_imm_eq_n1, rvc_imm_eq_p1, rvc_csr_eq_0x001, rvc_csr_eq_0x002, rvc_csr_eq_0x003, rvc_csr_eq_0xc00, rvc_csr_eq_0xc01, rvc_csr_eq_0xc02, rvc_csr_eq_0xc80, rvc_csr_eq_0xc81, rvc_csr_eq_0xc82, } rvc_constraint; typedef enum { rv_codec_illegal, rv_codec_none, rv_codec_u, rv_codec_uj, rv_codec_i, rv_codec_i_sh5, rv_codec_i_sh6, rv_codec_i_sh7, rv_codec_i_csr, rv_codec_s, rv_codec_sb, rv_codec_r, rv_codec_r_m, rv_codec_r4_m, rv_codec_r_a, rv_codec_r_l, rv_codec_r_f, rv_codec_cb, rv_codec_cb_imm, rv_codec_cb_sh5, rv_codec_cb_sh6, rv_codec_ci, rv_codec_ci_sh5, rv_codec_ci_sh6, rv_codec_ci_16sp, rv_codec_ci_lwsp, rv_codec_ci_ldsp, rv_codec_ci_lqsp, rv_codec_ci_li, rv_codec_ci_lui, rv_codec_ci_none, rv_codec_ciw_4spn, rv_codec_cj, rv_codec_cj_jal, rv_codec_cl_lw, rv_codec_cl_ld, rv_codec_cl_lq, rv_codec_cr, rv_codec_cr_mv, rv_codec_cr_jalr, rv_codec_cr_jr, rv_codec_cs, rv_codec_cs_sw, rv_codec_cs_sd, rv_codec_cs_sq, rv_codec_css_swsp, rv_codec_css_sdsp, rv_codec_css_sqsp, rv_codec_k_bs, rv_codec_k_rnum, rv_codec_v_r, rv_codec_v_ldst, rv_codec_v_i, rv_codec_vsetvli, rv_codec_vsetivli, rv_codec_zcb_ext, rv_codec_zcb_mul, rv_codec_zcb_lb, rv_codec_zcb_lh, rv_codec_zcmp_cm_pushpop, rv_codec_zcmp_cm_mv, rv_codec_zcmt_jt, } rv_codec; typedef enum { rv_op_illegal = 0, rv_op_lui = 1, rv_op_auipc = 2, rv_op_jal = 3, rv_op_jalr = 4, rv_op_beq = 5, rv_op_bne = 6, rv_op_blt = 7, rv_op_bge = 8, rv_op_bltu = 9, rv_op_bgeu = 10, rv_op_lb = 11, rv_op_lh = 12, rv_op_lw = 13, rv_op_lbu = 14, rv_op_lhu = 15, rv_op_sb = 16, rv_op_sh = 17, rv_op_sw = 18, rv_op_addi = 19, rv_op_slti = 20, rv_op_sltiu = 21, rv_op_xori = 22, rv_op_ori = 23, rv_op_andi = 24, rv_op_slli = 25, rv_op_srli = 26, rv_op_srai = 27, rv_op_add = 28, rv_op_sub = 29, rv_op_sll = 30, rv_op_slt = 31, rv_op_sltu = 32, rv_op_xor = 33, rv_op_srl = 34, rv_op_sra = 35, rv_op_or = 36, rv_op_and = 37, rv_op_fence = 38, rv_op_fence_i = 39, rv_op_lwu = 40, rv_op_ld = 41, rv_op_sd = 42, rv_op_addiw = 43, rv_op_slliw = 44, rv_op_srliw = 45, rv_op_sraiw = 46, rv_op_addw = 47, rv_op_subw = 48, rv_op_sllw = 49, rv_op_srlw = 50, rv_op_sraw = 51, rv_op_ldu = 52, rv_op_lq = 53, rv_op_sq = 54, rv_op_addid = 55, rv_op_sllid = 56, rv_op_srlid = 57, rv_op_sraid = 58, rv_op_addd = 59, rv_op_subd = 60, rv_op_slld = 61, rv_op_srld = 62, rv_op_srad = 63, rv_op_mul = 64, rv_op_mulh = 65, rv_op_mulhsu = 66, rv_op_mulhu = 67, rv_op_div = 68, rv_op_divu = 69, rv_op_rem = 70, rv_op_remu = 71, rv_op_mulw = 72, rv_op_divw = 73, rv_op_divuw = 74, rv_op_remw = 75, rv_op_remuw = 76, rv_op_muld = 77, rv_op_divd = 78, rv_op_divud = 79, rv_op_remd = 80, rv_op_remud = 81, rv_op_lr_w = 82, rv_op_sc_w = 83, rv_op_amoswap_w = 84, rv_op_amoadd_w = 85, rv_op_amoxor_w = 86, rv_op_amoor_w = 87, rv_op_amoand_w = 88, rv_op_amomin_w = 89, rv_op_amomax_w = 90, rv_op_amominu_w = 91, rv_op_amomaxu_w = 92, rv_op_lr_d = 93, rv_op_sc_d = 94, rv_op_amoswap_d = 95, rv_op_amoadd_d = 96, rv_op_amoxor_d = 97, rv_op_amoor_d = 98, rv_op_amoand_d = 99, rv_op_amomin_d = 100, rv_op_amomax_d = 101, rv_op_amominu_d = 102, rv_op_amomaxu_d = 103, rv_op_lr_q = 104, rv_op_sc_q = 105, rv_op_amoswap_q = 106, rv_op_amoadd_q = 107, rv_op_amoxor_q = 108, rv_op_amoor_q = 109, rv_op_amoand_q = 110, rv_op_amomin_q = 111, rv_op_amomax_q = 112, rv_op_amominu_q = 113, rv_op_amomaxu_q = 114, rv_op_ecall = 115, rv_op_ebreak = 116, rv_op_uret = 117, rv_op_sret = 118, rv_op_hret = 119, rv_op_mret = 120, rv_op_dret = 121, rv_op_sfence_vm = 122, rv_op_sfence_vma = 123, rv_op_wfi = 124, rv_op_csrrw = 125, rv_op_csrrs = 126, rv_op_csrrc = 127, rv_op_csrrwi = 128, rv_op_csrrsi = 129, rv_op_csrrci = 130, rv_op_flw = 131, rv_op_fsw = 132, rv_op_fmadd_s = 133, rv_op_fmsub_s = 134, rv_op_fnmsub_s = 135, rv_op_fnmadd_s = 136, rv_op_fadd_s = 137, rv_op_fsub_s = 138, rv_op_fmul_s = 139, rv_op_fdiv_s = 140, rv_op_fsgnj_s = 141, rv_op_fsgnjn_s = 142, rv_op_fsgnjx_s = 143, rv_op_fmin_s = 144, rv_op_fmax_s = 145, rv_op_fsqrt_s = 146, rv_op_fle_s = 147, rv_op_flt_s = 148, rv_op_feq_s = 149, rv_op_fcvt_w_s = 150, rv_op_fcvt_wu_s = 151, rv_op_fcvt_s_w = 152, rv_op_fcvt_s_wu = 153, rv_op_fmv_x_s = 154, rv_op_fclass_s = 155, rv_op_fmv_s_x = 156, rv_op_fcvt_l_s = 157, rv_op_fcvt_lu_s = 158, rv_op_fcvt_s_l = 159, rv_op_fcvt_s_lu = 160, rv_op_fld = 161, rv_op_fsd = 162, rv_op_fmadd_d = 163, rv_op_fmsub_d = 164, rv_op_fnmsub_d = 165, rv_op_fnmadd_d = 166, rv_op_fadd_d = 167, rv_op_fsub_d = 168, rv_op_fmul_d = 169, rv_op_fdiv_d = 170, rv_op_fsgnj_d = 171, rv_op_fsgnjn_d = 172, rv_op_fsgnjx_d = 173, rv_op_fmin_d = 174, rv_op_fmax_d = 175, rv_op_fcvt_s_d = 176, rv_op_fcvt_d_s = 177, rv_op_fsqrt_d = 178, rv_op_fle_d = 179, rv_op_flt_d = 180, rv_op_feq_d = 181, rv_op_fcvt_w_d = 182, rv_op_fcvt_wu_d = 183, rv_op_fcvt_d_w = 184, rv_op_fcvt_d_wu = 185, rv_op_fclass_d = 186, rv_op_fcvt_l_d = 187, rv_op_fcvt_lu_d = 188, rv_op_fmv_x_d = 189, rv_op_fcvt_d_l = 190, rv_op_fcvt_d_lu = 191, rv_op_fmv_d_x = 192, rv_op_flq = 193, rv_op_fsq = 194, rv_op_fmadd_q = 195, rv_op_fmsub_q = 196, rv_op_fnmsub_q = 197, rv_op_fnmadd_q = 198, rv_op_fadd_q = 199, rv_op_fsub_q = 200, rv_op_fmul_q = 201, rv_op_fdiv_q = 202, rv_op_fsgnj_q = 203, rv_op_fsgnjn_q = 204, rv_op_fsgnjx_q = 205, rv_op_fmin_q = 206, rv_op_fmax_q = 207, rv_op_fcvt_s_q = 208, rv_op_fcvt_q_s = 209, rv_op_fcvt_d_q = 210, rv_op_fcvt_q_d = 211, rv_op_fsqrt_q = 212, rv_op_fle_q = 213, rv_op_flt_q = 214, rv_op_feq_q = 215, rv_op_fcvt_w_q = 216, rv_op_fcvt_wu_q = 217, rv_op_fcvt_q_w = 218, rv_op_fcvt_q_wu = 219, rv_op_fclass_q = 220, rv_op_fcvt_l_q = 221, rv_op_fcvt_lu_q = 222, rv_op_fcvt_q_l = 223, rv_op_fcvt_q_lu = 224, rv_op_fmv_x_q = 225, rv_op_fmv_q_x = 226, rv_op_c_addi4spn = 227, rv_op_c_fld = 228, rv_op_c_lw = 229, rv_op_c_flw = 230, rv_op_c_fsd = 231, rv_op_c_sw = 232, rv_op_c_fsw = 233, rv_op_c_nop = 234, rv_op_c_addi = 235, rv_op_c_jal = 236, rv_op_c_li = 237, rv_op_c_addi16sp = 238, rv_op_c_lui = 239, rv_op_c_srli = 240, rv_op_c_srai = 241, rv_op_c_andi = 242, rv_op_c_sub = 243, rv_op_c_xor = 244, rv_op_c_or = 245, rv_op_c_and = 246, rv_op_c_subw = 247, rv_op_c_addw = 248, rv_op_c_j = 249, rv_op_c_beqz = 250, rv_op_c_bnez = 251, rv_op_c_slli = 252, rv_op_c_fldsp = 253, rv_op_c_lwsp = 254, rv_op_c_flwsp = 255, rv_op_c_jr = 256, rv_op_c_mv = 257, rv_op_c_ebreak = 258, rv_op_c_jalr = 259, rv_op_c_add = 260, rv_op_c_fsdsp = 261, rv_op_c_swsp = 262, rv_op_c_fswsp = 263, rv_op_c_ld = 264, rv_op_c_sd = 265, rv_op_c_addiw = 266, rv_op_c_ldsp = 267, rv_op_c_sdsp = 268, rv_op_c_lq = 269, rv_op_c_sq = 270, rv_op_c_lqsp = 271, rv_op_c_sqsp = 272, rv_op_nop = 273, rv_op_mv = 274, rv_op_not = 275, rv_op_neg = 276, rv_op_negw = 277, rv_op_sext_w = 278, rv_op_seqz = 279, rv_op_snez = 280, rv_op_sltz = 281, rv_op_sgtz = 282, rv_op_fmv_s = 283, rv_op_fabs_s = 284, rv_op_fneg_s = 285, rv_op_fmv_d = 286, rv_op_fabs_d = 287, rv_op_fneg_d = 288, rv_op_fmv_q = 289, rv_op_fabs_q = 290, rv_op_fneg_q = 291, rv_op_beqz = 292, rv_op_bnez = 293, rv_op_blez = 294, rv_op_bgez = 295, rv_op_bltz = 296, rv_op_bgtz = 297, rv_op_ble = 298, rv_op_bleu = 299, rv_op_bgt = 300, rv_op_bgtu = 301, rv_op_j = 302, rv_op_ret = 303, rv_op_jr = 304, rv_op_rdcycle = 305, rv_op_rdtime = 306, rv_op_rdinstret = 307, rv_op_rdcycleh = 308, rv_op_rdtimeh = 309, rv_op_rdinstreth = 310, rv_op_frcsr = 311, rv_op_frrm = 312, rv_op_frflags = 313, rv_op_fscsr = 314, rv_op_fsrm = 315, rv_op_fsflags = 316, rv_op_fsrmi = 317, rv_op_fsflagsi = 318, rv_op_bseti = 319, rv_op_bclri = 320, rv_op_binvi = 321, rv_op_bexti = 322, rv_op_rori = 323, rv_op_clz = 324, rv_op_ctz = 325, rv_op_cpop = 326, rv_op_sext_h = 327, rv_op_sext_b = 328, rv_op_xnor = 329, rv_op_orn = 330, rv_op_andn = 331, rv_op_rol = 332, rv_op_ror = 333, rv_op_sh1add = 334, rv_op_sh2add = 335, rv_op_sh3add = 336, rv_op_sh1add_uw = 337, rv_op_sh2add_uw = 338, rv_op_sh3add_uw = 339, rv_op_clmul = 340, rv_op_clmulr = 341, rv_op_clmulh = 342, rv_op_min = 343, rv_op_minu = 344, rv_op_max = 345, rv_op_maxu = 346, rv_op_clzw = 347, rv_op_ctzw = 348, rv_op_cpopw = 349, rv_op_slli_uw = 350, rv_op_add_uw = 351, rv_op_rolw = 352, rv_op_rorw = 353, rv_op_rev8 = 354, rv_op_zext_h = 355, rv_op_roriw = 356, rv_op_orc_b = 357, rv_op_bset = 358, rv_op_bclr = 359, rv_op_binv = 360, rv_op_bext = 361, rv_op_aes32esmi = 362, rv_op_aes32esi = 363, rv_op_aes32dsmi = 364, rv_op_aes32dsi = 365, rv_op_aes64ks1i = 366, rv_op_aes64ks2 = 367, rv_op_aes64im = 368, rv_op_aes64esm = 369, rv_op_aes64es = 370, rv_op_aes64dsm = 371, rv_op_aes64ds = 372, rv_op_sha256sig0 = 373, rv_op_sha256sig1 = 374, rv_op_sha256sum0 = 375, rv_op_sha256sum1 = 376, rv_op_sha512sig0 = 377, rv_op_sha512sig1 = 378, rv_op_sha512sum0 = 379, rv_op_sha512sum1 = 380, rv_op_sha512sum0r = 381, rv_op_sha512sum1r = 382, rv_op_sha512sig0l = 383, rv_op_sha512sig0h = 384, rv_op_sha512sig1l = 385, rv_op_sha512sig1h = 386, rv_op_sm3p0 = 387, rv_op_sm3p1 = 388, rv_op_sm4ed = 389, rv_op_sm4ks = 390, rv_op_brev8 = 391, rv_op_pack = 392, rv_op_packh = 393, rv_op_packw = 394, rv_op_unzip = 395, rv_op_zip = 396, rv_op_xperm4 = 397, rv_op_xperm8 = 398, rv_op_vle8_v = 399, rv_op_vle16_v = 400, rv_op_vle32_v = 401, rv_op_vle64_v = 402, rv_op_vse8_v = 403, rv_op_vse16_v = 404, rv_op_vse32_v = 405, rv_op_vse64_v = 406, rv_op_vlm_v = 407, rv_op_vsm_v = 408, rv_op_vlse8_v = 409, rv_op_vlse16_v = 410, rv_op_vlse32_v = 411, rv_op_vlse64_v = 412, rv_op_vsse8_v = 413, rv_op_vsse16_v = 414, rv_op_vsse32_v = 415, rv_op_vsse64_v = 416, rv_op_vluxei8_v = 417, rv_op_vluxei16_v = 418, rv_op_vluxei32_v = 419, rv_op_vluxei64_v = 420, rv_op_vloxei8_v = 421, rv_op_vloxei16_v = 422, rv_op_vloxei32_v = 423, rv_op_vloxei64_v = 424, rv_op_vsuxei8_v = 425, rv_op_vsuxei16_v = 426, rv_op_vsuxei32_v = 427, rv_op_vsuxei64_v = 428, rv_op_vsoxei8_v = 429, rv_op_vsoxei16_v = 430, rv_op_vsoxei32_v = 431, rv_op_vsoxei64_v = 432, rv_op_vle8ff_v = 433, rv_op_vle16ff_v = 434, rv_op_vle32ff_v = 435, rv_op_vle64ff_v = 436, rv_op_vl1re8_v = 437, rv_op_vl1re16_v = 438, rv_op_vl1re32_v = 439, rv_op_vl1re64_v = 440, rv_op_vl2re8_v = 441, rv_op_vl2re16_v = 442, rv_op_vl2re32_v = 443, rv_op_vl2re64_v = 444, rv_op_vl4re8_v = 445, rv_op_vl4re16_v = 446, rv_op_vl4re32_v = 447, rv_op_vl4re64_v = 448, rv_op_vl8re8_v = 449, rv_op_vl8re16_v = 450, rv_op_vl8re32_v = 451, rv_op_vl8re64_v = 452, rv_op_vs1r_v = 453, rv_op_vs2r_v = 454, rv_op_vs4r_v = 455, rv_op_vs8r_v = 456, rv_op_vadd_vv = 457, rv_op_vadd_vx = 458, rv_op_vadd_vi = 459, rv_op_vsub_vv = 460, rv_op_vsub_vx = 461, rv_op_vrsub_vx = 462, rv_op_vrsub_vi = 463, rv_op_vwaddu_vv = 464, rv_op_vwaddu_vx = 465, rv_op_vwadd_vv = 466, rv_op_vwadd_vx = 467, rv_op_vwsubu_vv = 468, rv_op_vwsubu_vx = 469, rv_op_vwsub_vv = 470, rv_op_vwsub_vx = 471, rv_op_vwaddu_wv = 472, rv_op_vwaddu_wx = 473, rv_op_vwadd_wv = 474, rv_op_vwadd_wx = 475, rv_op_vwsubu_wv = 476, rv_op_vwsubu_wx = 477, rv_op_vwsub_wv = 478, rv_op_vwsub_wx = 479, rv_op_vadc_vvm = 480, rv_op_vadc_vxm = 481, rv_op_vadc_vim = 482, rv_op_vmadc_vvm = 483, rv_op_vmadc_vxm = 484, rv_op_vmadc_vim = 485, rv_op_vsbc_vvm = 486, rv_op_vsbc_vxm = 487, rv_op_vmsbc_vvm = 488, rv_op_vmsbc_vxm = 489, rv_op_vand_vv = 490, rv_op_vand_vx = 491, rv_op_vand_vi = 492, rv_op_vor_vv = 493, rv_op_vor_vx = 494, rv_op_vor_vi = 495, rv_op_vxor_vv = 496, rv_op_vxor_vx = 497, rv_op_vxor_vi = 498, rv_op_vsll_vv = 499, rv_op_vsll_vx = 500, rv_op_vsll_vi = 501, rv_op_vsrl_vv = 502, rv_op_vsrl_vx = 503, rv_op_vsrl_vi = 504, rv_op_vsra_vv = 505, rv_op_vsra_vx = 506, rv_op_vsra_vi = 507, rv_op_vnsrl_wv = 508, rv_op_vnsrl_wx = 509, rv_op_vnsrl_wi = 510, rv_op_vnsra_wv = 511, rv_op_vnsra_wx = 512, rv_op_vnsra_wi = 513, rv_op_vmseq_vv = 514, rv_op_vmseq_vx = 515, rv_op_vmseq_vi = 516, rv_op_vmsne_vv = 517, rv_op_vmsne_vx = 518, rv_op_vmsne_vi = 519, rv_op_vmsltu_vv = 520, rv_op_vmsltu_vx = 521, rv_op_vmslt_vv = 522, rv_op_vmslt_vx = 523, rv_op_vmsleu_vv = 524, rv_op_vmsleu_vx = 525, rv_op_vmsleu_vi = 526, rv_op_vmsle_vv = 527, rv_op_vmsle_vx = 528, rv_op_vmsle_vi = 529, rv_op_vmsgtu_vx = 530, rv_op_vmsgtu_vi = 531, rv_op_vmsgt_vx = 532, rv_op_vmsgt_vi = 533, rv_op_vminu_vv = 534, rv_op_vminu_vx = 535, rv_op_vmin_vv = 536, rv_op_vmin_vx = 537, rv_op_vmaxu_vv = 538, rv_op_vmaxu_vx = 539, rv_op_vmax_vv = 540, rv_op_vmax_vx = 541, rv_op_vmul_vv = 542, rv_op_vmul_vx = 543, rv_op_vmulh_vv = 544, rv_op_vmulh_vx = 545, rv_op_vmulhu_vv = 546, rv_op_vmulhu_vx = 547, rv_op_vmulhsu_vv = 548, rv_op_vmulhsu_vx = 549, rv_op_vdivu_vv = 550, rv_op_vdivu_vx = 551, rv_op_vdiv_vv = 552, rv_op_vdiv_vx = 553, rv_op_vremu_vv = 554, rv_op_vremu_vx = 555, rv_op_vrem_vv = 556, rv_op_vrem_vx = 557, rv_op_vwmulu_vv = 558, rv_op_vwmulu_vx = 559, rv_op_vwmulsu_vv = 560, rv_op_vwmulsu_vx = 561, rv_op_vwmul_vv = 562, rv_op_vwmul_vx = 563, rv_op_vmacc_vv = 564, rv_op_vmacc_vx = 565, rv_op_vnmsac_vv = 566, rv_op_vnmsac_vx = 567, rv_op_vmadd_vv = 568, rv_op_vmadd_vx = 569, rv_op_vnmsub_vv = 570, rv_op_vnmsub_vx = 571, rv_op_vwmaccu_vv = 572, rv_op_vwmaccu_vx = 573, rv_op_vwmacc_vv = 574, rv_op_vwmacc_vx = 575, rv_op_vwmaccsu_vv = 576, rv_op_vwmaccsu_vx = 577, rv_op_vwmaccus_vx = 578, rv_op_vmv_v_v = 579, rv_op_vmv_v_x = 580, rv_op_vmv_v_i = 581, rv_op_vmerge_vvm = 582, rv_op_vmerge_vxm = 583, rv_op_vmerge_vim = 584, rv_op_vsaddu_vv = 585, rv_op_vsaddu_vx = 586, rv_op_vsaddu_vi = 587, rv_op_vsadd_vv = 588, rv_op_vsadd_vx = 589, rv_op_vsadd_vi = 590, rv_op_vssubu_vv = 591, rv_op_vssubu_vx = 592, rv_op_vssub_vv = 593, rv_op_vssub_vx = 594, rv_op_vaadd_vv = 595, rv_op_vaadd_vx = 596, rv_op_vaaddu_vv = 597, rv_op_vaaddu_vx = 598, rv_op_vasub_vv = 599, rv_op_vasub_vx = 600, rv_op_vasubu_vv = 601, rv_op_vasubu_vx = 602, rv_op_vsmul_vv = 603, rv_op_vsmul_vx = 604, rv_op_vssrl_vv = 605, rv_op_vssrl_vx = 606, rv_op_vssrl_vi = 607, rv_op_vssra_vv = 608, rv_op_vssra_vx = 609, rv_op_vssra_vi = 610, rv_op_vnclipu_wv = 611, rv_op_vnclipu_wx = 612, rv_op_vnclipu_wi = 613, rv_op_vnclip_wv = 614, rv_op_vnclip_wx = 615, rv_op_vnclip_wi = 616, rv_op_vfadd_vv = 617, rv_op_vfadd_vf = 618, rv_op_vfsub_vv = 619, rv_op_vfsub_vf = 620, rv_op_vfrsub_vf = 621, rv_op_vfwadd_vv = 622, rv_op_vfwadd_vf = 623, rv_op_vfwadd_wv = 624, rv_op_vfwadd_wf = 625, rv_op_vfwsub_vv = 626, rv_op_vfwsub_vf = 627, rv_op_vfwsub_wv = 628, rv_op_vfwsub_wf = 629, rv_op_vfmul_vv = 630, rv_op_vfmul_vf = 631, rv_op_vfdiv_vv = 632, rv_op_vfdiv_vf = 633, rv_op_vfrdiv_vf = 634, rv_op_vfwmul_vv = 635, rv_op_vfwmul_vf = 636, rv_op_vfmacc_vv = 637, rv_op_vfmacc_vf = 638, rv_op_vfnmacc_vv = 639, rv_op_vfnmacc_vf = 640, rv_op_vfmsac_vv = 641, rv_op_vfmsac_vf = 642, rv_op_vfnmsac_vv = 643, rv_op_vfnmsac_vf = 644, rv_op_vfmadd_vv = 645, rv_op_vfmadd_vf = 646, rv_op_vfnmadd_vv = 647, rv_op_vfnmadd_vf = 648, rv_op_vfmsub_vv = 649, rv_op_vfmsub_vf = 650, rv_op_vfnmsub_vv = 651, rv_op_vfnmsub_vf = 652, rv_op_vfwmacc_vv = 653, rv_op_vfwmacc_vf = 654, rv_op_vfwnmacc_vv = 655, rv_op_vfwnmacc_vf = 656, rv_op_vfwmsac_vv = 657, rv_op_vfwmsac_vf = 658, rv_op_vfwnmsac_vv = 659, rv_op_vfwnmsac_vf = 660, rv_op_vfsqrt_v = 661, rv_op_vfrsqrt7_v = 662, rv_op_vfrec7_v = 663, rv_op_vfmin_vv = 664, rv_op_vfmin_vf = 665, rv_op_vfmax_vv = 666, rv_op_vfmax_vf = 667, rv_op_vfsgnj_vv = 668, rv_op_vfsgnj_vf = 669, rv_op_vfsgnjn_vv = 670, rv_op_vfsgnjn_vf = 671, rv_op_vfsgnjx_vv = 672, rv_op_vfsgnjx_vf = 673, rv_op_vfslide1up_vf = 674, rv_op_vfslide1down_vf = 675, rv_op_vmfeq_vv = 676, rv_op_vmfeq_vf = 677, rv_op_vmfne_vv = 678, rv_op_vmfne_vf = 679, rv_op_vmflt_vv = 680, rv_op_vmflt_vf = 681, rv_op_vmfle_vv = 682, rv_op_vmfle_vf = 683, rv_op_vmfgt_vf = 684, rv_op_vmfge_vf = 685, rv_op_vfclass_v = 686, rv_op_vfmerge_vfm = 687, rv_op_vfmv_v_f = 688, rv_op_vfcvt_xu_f_v = 689, rv_op_vfcvt_x_f_v = 690, rv_op_vfcvt_f_xu_v = 691, rv_op_vfcvt_f_x_v = 692, rv_op_vfcvt_rtz_xu_f_v = 693, rv_op_vfcvt_rtz_x_f_v = 694, rv_op_vfwcvt_xu_f_v = 695, rv_op_vfwcvt_x_f_v = 696, rv_op_vfwcvt_f_xu_v = 697, rv_op_vfwcvt_f_x_v = 698, rv_op_vfwcvt_f_f_v = 699, rv_op_vfwcvt_rtz_xu_f_v = 700, rv_op_vfwcvt_rtz_x_f_v = 701, rv_op_vfncvt_xu_f_w = 702, rv_op_vfncvt_x_f_w = 703, rv_op_vfncvt_f_xu_w = 704, rv_op_vfncvt_f_x_w = 705, rv_op_vfncvt_f_f_w = 706, rv_op_vfncvt_rod_f_f_w = 707, rv_op_vfncvt_rtz_xu_f_w = 708, rv_op_vfncvt_rtz_x_f_w = 709, rv_op_vredsum_vs = 710, rv_op_vredand_vs = 711, rv_op_vredor_vs = 712, rv_op_vredxor_vs = 713, rv_op_vredminu_vs = 714, rv_op_vredmin_vs = 715, rv_op_vredmaxu_vs = 716, rv_op_vredmax_vs = 717, rv_op_vwredsumu_vs = 718, rv_op_vwredsum_vs = 719, rv_op_vfredusum_vs = 720, rv_op_vfredosum_vs = 721, rv_op_vfredmin_vs = 722, rv_op_vfredmax_vs = 723, rv_op_vfwredusum_vs = 724, rv_op_vfwredosum_vs = 725, rv_op_vmand_mm = 726, rv_op_vmnand_mm = 727, rv_op_vmandn_mm = 728, rv_op_vmxor_mm = 729, rv_op_vmor_mm = 730, rv_op_vmnor_mm = 731, rv_op_vmorn_mm = 732, rv_op_vmxnor_mm = 733, rv_op_vcpop_m = 734, rv_op_vfirst_m = 735, rv_op_vmsbf_m = 736, rv_op_vmsif_m = 737, rv_op_vmsof_m = 738, rv_op_viota_m = 739, rv_op_vid_v = 740, rv_op_vmv_x_s = 741, rv_op_vmv_s_x = 742, rv_op_vfmv_f_s = 743, rv_op_vfmv_s_f = 744, rv_op_vslideup_vx = 745, rv_op_vslideup_vi = 746, rv_op_vslide1up_vx = 747, rv_op_vslidedown_vx = 748, rv_op_vslidedown_vi = 749, rv_op_vslide1down_vx = 750, rv_op_vrgather_vv = 751, rv_op_vrgatherei16_vv = 752, rv_op_vrgather_vx = 753, rv_op_vrgather_vi = 754, rv_op_vcompress_vm = 755, rv_op_vmv1r_v = 756, rv_op_vmv2r_v = 757, rv_op_vmv4r_v = 758, rv_op_vmv8r_v = 759, rv_op_vzext_vf2 = 760, rv_op_vzext_vf4 = 761, rv_op_vzext_vf8 = 762, rv_op_vsext_vf2 = 763, rv_op_vsext_vf4 = 764, rv_op_vsext_vf8 = 765, rv_op_vsetvli = 766, rv_op_vsetivli = 767, rv_op_vsetvl = 768, rv_op_c_zext_b = 769, rv_op_c_sext_b = 770, rv_op_c_zext_h = 771, rv_op_c_sext_h = 772, rv_op_c_zext_w = 773, rv_op_c_not = 774, rv_op_c_mul = 775, rv_op_c_lbu = 776, rv_op_c_lhu = 777, rv_op_c_lh = 778, rv_op_c_sb = 779, rv_op_c_sh = 780, rv_op_cm_push = 781, rv_op_cm_pop = 782, rv_op_cm_popret = 783, rv_op_cm_popretz = 784, rv_op_cm_mva01s = 785, rv_op_cm_mvsa01 = 786, rv_op_cm_jt = 787, rv_op_cm_jalt = 788, rv_op_czero_eqz = 789, rv_op_czero_nez = 790, } rv_op; /* structures */ typedef struct { RISCVCPUConfig *cfg; uint64_t pc; uint64_t inst; int32_t imm; uint16_t op; uint8_t codec; uint8_t rd; uint8_t rs1; uint8_t rs2; uint8_t rs3; uint8_t rm; uint8_t pred; uint8_t succ; uint8_t aq; uint8_t rl; uint8_t bs; uint8_t rnum; uint8_t vm; uint32_t vzimm; uint8_t rlist; } rv_decode; typedef struct { const int op; const rvc_constraint *constraints; } rv_comp_data; enum { rvcd_imm_nz = 0x1 }; typedef struct { const char * const name; const rv_codec codec; const char * const format; const rv_comp_data *pseudo; const short decomp_rv32; const short decomp_rv64; const short decomp_rv128; const short decomp_data; } rv_opcode_data; /* register names */ static const char rv_ireg_name_sym[32][5] = { "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", }; static const char rv_freg_name_sym[32][5] = { "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", "fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", "fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11", }; static const char rv_vreg_name_sym[32][4] = { "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31" }; /* instruction formats */ #define rv_fmt_none "O\t" #define rv_fmt_rs1 "O\t1" #define rv_fmt_offset "O\to" #define rv_fmt_pred_succ "O\tp,s" #define rv_fmt_rs1_rs2 "O\t1,2" #define rv_fmt_rd_imm "O\t0,i" #define rv_fmt_rd_offset "O\t0,o" #define rv_fmt_rd_rs1_rs2 "O\t0,1,2" #define rv_fmt_frd_rs1 "O\t3,1" #define rv_fmt_frd_frs1 "O\t3,4" #define rv_fmt_rd_frs1 "O\t0,4" #define rv_fmt_rd_frs1_frs2 "O\t0,4,5" #define rv_fmt_frd_frs1_frs2 "O\t3,4,5" #define rv_fmt_rm_frd_frs1 "O\tr,3,4" #define rv_fmt_rm_frd_rs1 "O\tr,3,1" #define rv_fmt_rm_rd_frs1 "O\tr,0,4" #define rv_fmt_rm_frd_frs1_frs2 "O\tr,3,4,5" #define rv_fmt_rm_frd_frs1_frs2_frs3 "O\tr,3,4,5,6" #define rv_fmt_rd_rs1_imm "O\t0,1,i" #define rv_fmt_rd_rs1_offset "O\t0,1,i" #define rv_fmt_rd_offset_rs1 "O\t0,i(1)" #define rv_fmt_frd_offset_rs1 "O\t3,i(1)" #define rv_fmt_rd_csr_rs1 "O\t0,c,1" #define rv_fmt_rd_csr_zimm "O\t0,c,7" #define rv_fmt_rs2_offset_rs1 "O\t2,i(1)" #define rv_fmt_frs2_offset_rs1 "O\t5,i(1)" #define rv_fmt_rs1_rs2_offset "O\t1,2,o" #define rv_fmt_rs2_rs1_offset "O\t2,1,o" #define rv_fmt_aqrl_rd_rs2_rs1 "OAR\t0,2,(1)" #define rv_fmt_aqrl_rd_rs1 "OAR\t0,(1)" #define rv_fmt_rd "O\t0" #define rv_fmt_rd_zimm "O\t0,7" #define rv_fmt_rd_rs1 "O\t0,1" #define rv_fmt_rd_rs2 "O\t0,2" #define rv_fmt_rs1_offset "O\t1,o" #define rv_fmt_rs2_offset "O\t2,o" #define rv_fmt_rs1_rs2_bs "O\t1,2,b" #define rv_fmt_rd_rs1_rnum "O\t0,1,n" #define rv_fmt_ldst_vd_rs1_vm "O\tD,(1)m" #define rv_fmt_ldst_vd_rs1_rs2_vm "O\tD,(1),2m" #define rv_fmt_ldst_vd_rs1_vs2_vm "O\tD,(1),Fm" #define rv_fmt_vd_vs2_vs1 "O\tD,F,E" #define rv_fmt_vd_vs2_vs1_vl "O\tD,F,El" #define rv_fmt_vd_vs2_vs1_vm "O\tD,F,Em" #define rv_fmt_vd_vs2_rs1_vl "O\tD,F,1l" #define rv_fmt_vd_vs2_fs1_vl "O\tD,F,4l" #define rv_fmt_vd_vs2_rs1_vm "O\tD,F,1m" #define rv_fmt_vd_vs2_fs1_vm "O\tD,F,4m" #define rv_fmt_vd_vs2_imm_vl "O\tD,F,il" #define rv_fmt_vd_vs2_imm_vm "O\tD,F,im" #define rv_fmt_vd_vs2_uimm_vm "O\tD,F,um" #define rv_fmt_vd_vs1_vs2_vm "O\tD,E,Fm" #define rv_fmt_vd_rs1_vs2_vm "O\tD,1,Fm" #define rv_fmt_vd_fs1_vs2_vm "O\tD,4,Fm" #define rv_fmt_vd_vs1 "O\tD,E" #define rv_fmt_vd_rs1 "O\tD,1" #define rv_fmt_vd_fs1 "O\tD,4" #define rv_fmt_vd_imm "O\tD,i" #define rv_fmt_vd_vs2 "O\tD,F" #define rv_fmt_vd_vs2_vm "O\tD,Fm" #define rv_fmt_rd_vs2_vm "O\t0,Fm" #define rv_fmt_rd_vs2 "O\t0,F" #define rv_fmt_fd_vs2 "O\t3,F" #define rv_fmt_vd_vm "O\tDm" #define rv_fmt_vsetvli "O\t0,1,v" #define rv_fmt_vsetivli "O\t0,u,v" #define rv_fmt_rs1_rs2_zce_ldst "O\t2,i(1)" #define rv_fmt_push_rlist "O\tx,-i" #define rv_fmt_pop_rlist "O\tx,i" #define rv_fmt_zcmt_index "O\ti" /* pseudo-instruction constraints */ static const rvc_constraint rvcc_jal[] = { rvc_rd_eq_ra, rvc_end }; static const rvc_constraint rvcc_jalr[] = { rvc_rd_eq_ra, rvc_imm_eq_zero, rvc_end }; static const rvc_constraint rvcc_nop[] = { rvc_rd_eq_x0, rvc_rs1_eq_x0, rvc_imm_eq_zero, rvc_end }; static const rvc_constraint rvcc_mv[] = { rvc_imm_eq_zero, rvc_end }; static const rvc_constraint rvcc_not[] = { rvc_imm_eq_n1, rvc_end }; static const rvc_constraint rvcc_neg[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_negw[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_sext_w[] = { rvc_imm_eq_zero, rvc_end }; static const rvc_constraint rvcc_seqz[] = { rvc_imm_eq_p1, rvc_end }; static const rvc_constraint rvcc_snez[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_sltz[] = { rvc_rs2_eq_x0, rvc_end }; static const rvc_constraint rvcc_sgtz[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_fmv_s[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fabs_s[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fneg_s[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fmv_d[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fabs_d[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fneg_d[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fmv_q[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fabs_q[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_fneg_q[] = { rvc_rs2_eq_rs1, rvc_end }; static const rvc_constraint rvcc_beqz[] = { rvc_rs2_eq_x0, rvc_end }; static const rvc_constraint rvcc_bnez[] = { rvc_rs2_eq_x0, rvc_end }; static const rvc_constraint rvcc_blez[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_bgez[] = { rvc_rs2_eq_x0, rvc_end }; static const rvc_constraint rvcc_bltz[] = { rvc_rs2_eq_x0, rvc_end }; static const rvc_constraint rvcc_bgtz[] = { rvc_rs1_eq_x0, rvc_end }; static const rvc_constraint rvcc_ble[] = { rvc_end }; static const rvc_constraint rvcc_bleu[] = { rvc_end }; static const rvc_constraint rvcc_bgt[] = { rvc_end }; static const rvc_constraint rvcc_bgtu[] = { rvc_end }; static const rvc_constraint rvcc_j[] = { rvc_rd_eq_x0, rvc_end }; static const rvc_constraint rvcc_ret[] = { rvc_rd_eq_x0, rvc_rs1_eq_ra, rvc_end }; static const rvc_constraint rvcc_jr[] = { rvc_rd_eq_x0, rvc_imm_eq_zero, rvc_end }; static const rvc_constraint rvcc_rdcycle[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc00, rvc_end }; static const rvc_constraint rvcc_rdtime[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc01, rvc_end }; static const rvc_constraint rvcc_rdinstret[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc02, rvc_end }; static const rvc_constraint rvcc_rdcycleh[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc80, rvc_end }; static const rvc_constraint rvcc_rdtimeh[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc81, rvc_end }; static const rvc_constraint rvcc_rdinstreth[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc82, rvc_end }; static const rvc_constraint rvcc_frcsr[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x003, rvc_end }; static const rvc_constraint rvcc_frrm[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x002, rvc_end }; static const rvc_constraint rvcc_frflags[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x001, rvc_end }; static const rvc_constraint rvcc_fscsr[] = { rvc_csr_eq_0x003, rvc_end }; static const rvc_constraint rvcc_fsrm[] = { rvc_csr_eq_0x002, rvc_end }; static const rvc_constraint rvcc_fsflags[] = { rvc_csr_eq_0x001, rvc_end }; static const rvc_constraint rvcc_fsrmi[] = { rvc_csr_eq_0x002, rvc_end }; static const rvc_constraint rvcc_fsflagsi[] = { rvc_csr_eq_0x001, rvc_end }; /* pseudo-instruction metadata */ static const rv_comp_data rvcp_jal[] = { { rv_op_j, rvcc_j }, { rv_op_jal, rvcc_jal }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_jalr[] = { { rv_op_ret, rvcc_ret }, { rv_op_jr, rvcc_jr }, { rv_op_jalr, rvcc_jalr }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_beq[] = { { rv_op_beqz, rvcc_beqz }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_bne[] = { { rv_op_bnez, rvcc_bnez }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_blt[] = { { rv_op_bltz, rvcc_bltz }, { rv_op_bgtz, rvcc_bgtz }, { rv_op_bgt, rvcc_bgt }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_bge[] = { { rv_op_blez, rvcc_blez }, { rv_op_bgez, rvcc_bgez }, { rv_op_ble, rvcc_ble }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_bltu[] = { { rv_op_bgtu, rvcc_bgtu }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_bgeu[] = { { rv_op_bleu, rvcc_bleu }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_addi[] = { { rv_op_nop, rvcc_nop }, { rv_op_mv, rvcc_mv }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_sltiu[] = { { rv_op_seqz, rvcc_seqz }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_xori[] = { { rv_op_not, rvcc_not }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_sub[] = { { rv_op_neg, rvcc_neg }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_slt[] = { { rv_op_sltz, rvcc_sltz }, { rv_op_sgtz, rvcc_sgtz }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_sltu[] = { { rv_op_snez, rvcc_snez }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_addiw[] = { { rv_op_sext_w, rvcc_sext_w }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_subw[] = { { rv_op_negw, rvcc_negw }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_csrrw[] = { { rv_op_fscsr, rvcc_fscsr }, { rv_op_fsrm, rvcc_fsrm }, { rv_op_fsflags, rvcc_fsflags }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_csrrs[] = { { rv_op_rdcycle, rvcc_rdcycle }, { rv_op_rdtime, rvcc_rdtime }, { rv_op_rdinstret, rvcc_rdinstret }, { rv_op_rdcycleh, rvcc_rdcycleh }, { rv_op_rdtimeh, rvcc_rdtimeh }, { rv_op_rdinstreth, rvcc_rdinstreth }, { rv_op_frcsr, rvcc_frcsr }, { rv_op_frrm, rvcc_frrm }, { rv_op_frflags, rvcc_frflags }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_csrrwi[] = { { rv_op_fsrmi, rvcc_fsrmi }, { rv_op_fsflagsi, rvcc_fsflagsi }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnj_s[] = { { rv_op_fmv_s, rvcc_fmv_s }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjn_s[] = { { rv_op_fneg_s, rvcc_fneg_s }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjx_s[] = { { rv_op_fabs_s, rvcc_fabs_s }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnj_d[] = { { rv_op_fmv_d, rvcc_fmv_d }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjn_d[] = { { rv_op_fneg_d, rvcc_fneg_d }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjx_d[] = { { rv_op_fabs_d, rvcc_fabs_d }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnj_q[] = { { rv_op_fmv_q, rvcc_fmv_q }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjn_q[] = { { rv_op_fneg_q, rvcc_fneg_q }, { rv_op_illegal, NULL } }; static const rv_comp_data rvcp_fsgnjx_q[] = { { rv_op_fabs_q, rvcc_fabs_q }, { rv_op_illegal, NULL } }; /* instruction metadata */ const rv_opcode_data opcode_data[] = { { "illegal", rv_codec_illegal, rv_fmt_none, NULL, 0, 0, 0 }, { "lui", rv_codec_u, rv_fmt_rd_imm, NULL, 0, 0, 0 }, { "auipc", rv_codec_u, rv_fmt_rd_offset, NULL, 0, 0, 0 }, { "jal", rv_codec_uj, rv_fmt_rd_offset, rvcp_jal, 0, 0, 0 }, { "jalr", rv_codec_i, rv_fmt_rd_rs1_offset, rvcp_jalr, 0, 0, 0 }, { "beq", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_beq, 0, 0, 0 }, { "bne", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bne, 0, 0, 0 }, { "blt", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_blt, 0, 0, 0 }, { "bge", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bge, 0, 0, 0 }, { "bltu", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bltu, 0, 0, 0 }, { "bgeu", rv_codec_sb, rv_fmt_rs1_rs2_offset, rvcp_bgeu, 0, 0, 0 }, { "lb", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "lh", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "lw", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "lbu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "lhu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "sb", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 }, { "sh", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 }, { "sw", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 }, { "addi", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_addi, 0, 0, 0 }, { "slti", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "sltiu", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_sltiu, 0, 0, 0 }, { "xori", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_xori, 0, 0, 0 }, { "ori", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "andi", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "slli", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "srli", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "srai", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sub", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_sub, 0, 0, 0 }, { "sll", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "slt", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_slt, 0, 0, 0 }, { "sltu", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_sltu, 0, 0, 0 }, { "xor", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "srl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sra", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "or", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "and", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "fence", rv_codec_r_f, rv_fmt_pred_succ, NULL, 0, 0, 0 }, { "fence.i", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "lwu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "ld", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "sd", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 }, { "addiw", rv_codec_i, rv_fmt_rd_rs1_imm, rvcp_addiw, 0, 0, 0 }, { "slliw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "srliw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "sraiw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "addw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "subw", rv_codec_r, rv_fmt_rd_rs1_rs2, rvcp_subw, 0, 0, 0 }, { "sllw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "srlw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sraw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "ldu", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "lq", rv_codec_i, rv_fmt_rd_offset_rs1, NULL, 0, 0, 0 }, { "sq", rv_codec_s, rv_fmt_rs2_offset_rs1, NULL, 0, 0, 0 }, { "addid", rv_codec_i, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "sllid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "srlid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "sraid", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "addd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "subd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "slld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "srld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "srad", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mul", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mulh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mulhsu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mulhu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "div", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "divu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rem", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "remu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mulw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "divw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "divuw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "remw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "remuw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "muld", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "divd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "divud", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "remd", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "remud", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "lr.w", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 }, { "sc.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoswap.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoadd.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoxor.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoor.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoand.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomin.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomax.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amominu.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomaxu.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "lr.d", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 }, { "sc.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoswap.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoadd.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoxor.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoor.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoand.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomin.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomax.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amominu.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomaxu.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "lr.q", rv_codec_r_l, rv_fmt_aqrl_rd_rs1, NULL, 0, 0, 0 }, { "sc.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoswap.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoadd.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoxor.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoor.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amoand.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomin.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomax.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amominu.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "amomaxu.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 }, { "ecall", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "ebreak", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "uret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "sret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "hret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "mret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "dret", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "sfence.vm", rv_codec_r, rv_fmt_rs1, NULL, 0, 0, 0 }, { "sfence.vma", rv_codec_r, rv_fmt_rs1_rs2, NULL, 0, 0, 0 }, { "wfi", rv_codec_none, rv_fmt_none, NULL, 0, 0, 0 }, { "csrrw", rv_codec_i_csr, rv_fmt_rd_csr_rs1, rvcp_csrrw, 0, 0, 0 }, { "csrrs", rv_codec_i_csr, rv_fmt_rd_csr_rs1, rvcp_csrrs, 0, 0, 0 }, { "csrrc", rv_codec_i_csr, rv_fmt_rd_csr_rs1, NULL, 0, 0, 0 }, { "csrrwi", rv_codec_i_csr, rv_fmt_rd_csr_zimm, rvcp_csrrwi, 0, 0, 0 }, { "csrrsi", rv_codec_i_csr, rv_fmt_rd_csr_zimm, NULL, 0, 0, 0 }, { "csrrci", rv_codec_i_csr, rv_fmt_rd_csr_zimm, NULL, 0, 0, 0 }, { "flw", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 }, { "fsw", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 }, { "fmadd.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fmsub.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmsub.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmadd.s", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fadd.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsub.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmul.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fdiv.s", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsgnj.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_s, 0, 0, 0 }, { "fsgnjn.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_s, 0, 0, 0 }, { "fsgnjx.s", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_s, 0, 0, 0 }, { "fmin.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmax.s", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsqrt.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fle.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "flt.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "feq.s", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "fcvt.w.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.wu.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.s.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.s.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fmv.x.s", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fclass.s", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fmv.s.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.l.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.lu.s", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.s.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.s.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fld", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 }, { "fsd", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 }, { "fmadd.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fmsub.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmsub.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmadd.d", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fadd.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsub.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmul.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fdiv.d", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsgnj.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_d, 0, 0, 0 }, { "fsgnjn.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_d, 0, 0, 0 }, { "fsgnjx.d", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_d, 0, 0, 0 }, { "fmin.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmax.d", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fcvt.s.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fcvt.d.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fsqrt.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fle.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "flt.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "feq.d", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "fcvt.w.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.wu.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.d.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.d.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fclass.d", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.l.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.lu.d", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fmv.x.d", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.d.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.d.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fmv.d.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 }, { "flq", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 }, { "fsq", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 }, { "fmadd.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fmsub.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmsub.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fnmadd.q", rv_codec_r4_m, rv_fmt_rm_frd_frs1_frs2_frs3, NULL, 0, 0, 0 }, { "fadd.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsub.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmul.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fdiv.q", rv_codec_r_m, rv_fmt_rm_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fsgnj.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnj_q, 0, 0, 0 }, { "fsgnjn.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjn_q, 0, 0, 0 }, { "fsgnjx.q", rv_codec_r, rv_fmt_frd_frs1_frs2, rvcp_fsgnjx_q, 0, 0, 0 }, { "fmin.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fmax.q", rv_codec_r, rv_fmt_frd_frs1_frs2, NULL, 0, 0, 0 }, { "fcvt.s.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fcvt.q.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fcvt.d.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fcvt.q.d", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fsqrt.q", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 }, { "fle.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "flt.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "feq.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 }, { "fcvt.w.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.wu.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.q.w", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.q.wu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fclass.q", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.l.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.lu.q", rv_codec_r_m, rv_fmt_rm_rd_frs1, NULL, 0, 0, 0 }, { "fcvt.q.l", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fcvt.q.lu", rv_codec_r_m, rv_fmt_rm_frd_rs1, NULL, 0, 0, 0 }, { "fmv.x.q", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 }, { "fmv.q.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 }, { "c.addi4spn", rv_codec_ciw_4spn, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi, rv_op_addi, rvcd_imm_nz }, { "c.fld", rv_codec_cl_ld, rv_fmt_frd_offset_rs1, NULL, rv_op_fld, rv_op_fld, 0 }, { "c.lw", rv_codec_cl_lw, rv_fmt_rd_offset_rs1, NULL, rv_op_lw, rv_op_lw, rv_op_lw }, { "c.flw", rv_codec_cl_lw, rv_fmt_frd_offset_rs1, NULL, rv_op_flw, 0, 0 }, { "c.fsd", rv_codec_cs_sd, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsd, rv_op_fsd, 0 }, { "c.sw", rv_codec_cs_sw, rv_fmt_rs2_offset_rs1, NULL, rv_op_sw, rv_op_sw, rv_op_sw }, { "c.fsw", rv_codec_cs_sw, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsw, 0, 0 }, { "c.nop", rv_codec_ci_none, rv_fmt_none, NULL, rv_op_addi, rv_op_addi, rv_op_addi }, { "c.addi", rv_codec_ci, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi, rv_op_addi, rvcd_imm_nz }, { "c.jal", rv_codec_cj_jal, rv_fmt_rd_offset, NULL, rv_op_jal, 0, 0 }, { "c.li", rv_codec_ci_li, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi, rv_op_addi }, { "c.addi16sp", rv_codec_ci_16sp, rv_fmt_rd_rs1_imm, NULL, rv_op_addi, rv_op_addi, rv_op_addi, rvcd_imm_nz }, { "c.lui", rv_codec_ci_lui, rv_fmt_rd_imm, NULL, rv_op_lui, rv_op_lui, rv_op_lui, rvcd_imm_nz }, { "c.srli", rv_codec_cb_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_srli, rv_op_srli, rv_op_srli, rvcd_imm_nz }, { "c.srai", rv_codec_cb_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_srai, rv_op_srai, rv_op_srai, rvcd_imm_nz }, { "c.andi", rv_codec_cb_imm, rv_fmt_rd_rs1_imm, NULL, rv_op_andi, rv_op_andi, rv_op_andi }, { "c.sub", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_sub, rv_op_sub, rv_op_sub }, { "c.xor", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_xor, rv_op_xor, rv_op_xor }, { "c.or", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_or, rv_op_or, rv_op_or }, { "c.and", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_and, rv_op_and, rv_op_and }, { "c.subw", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_subw, rv_op_subw, rv_op_subw }, { "c.addw", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_addw, rv_op_addw, rv_op_addw }, { "c.j", rv_codec_cj, rv_fmt_rd_offset, NULL, rv_op_jal, rv_op_jal, rv_op_jal }, { "c.beqz", rv_codec_cb, rv_fmt_rs1_rs2_offset, NULL, rv_op_beq, rv_op_beq, rv_op_beq }, { "c.bnez", rv_codec_cb, rv_fmt_rs1_rs2_offset, NULL, rv_op_bne, rv_op_bne, rv_op_bne }, { "c.slli", rv_codec_ci_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_slli, rv_op_slli, rv_op_slli, rvcd_imm_nz }, { "c.fldsp", rv_codec_ci_ldsp, rv_fmt_frd_offset_rs1, NULL, rv_op_fld, rv_op_fld, rv_op_fld }, { "c.lwsp", rv_codec_ci_lwsp, rv_fmt_rd_offset_rs1, NULL, rv_op_lw, rv_op_lw, rv_op_lw }, { "c.flwsp", rv_codec_ci_lwsp, rv_fmt_frd_offset_rs1, NULL, rv_op_flw, 0, 0 }, { "c.jr", rv_codec_cr_jr, rv_fmt_rd_rs1_offset, NULL, rv_op_jalr, rv_op_jalr, rv_op_jalr }, { "c.mv", rv_codec_cr_mv, rv_fmt_rd_rs1_rs2, NULL, rv_op_addi, rv_op_addi, rv_op_addi }, { "c.ebreak", rv_codec_ci_none, rv_fmt_none, NULL, rv_op_ebreak, rv_op_ebreak, rv_op_ebreak }, { "c.jalr", rv_codec_cr_jalr, rv_fmt_rd_rs1_offset, NULL, rv_op_jalr, rv_op_jalr, rv_op_jalr }, { "c.add", rv_codec_cr, rv_fmt_rd_rs1_rs2, NULL, rv_op_add, rv_op_add, rv_op_add }, { "c.fsdsp", rv_codec_css_sdsp, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsd, rv_op_fsd, rv_op_fsd }, { "c.swsp", rv_codec_css_swsp, rv_fmt_rs2_offset_rs1, NULL, rv_op_sw, rv_op_sw, rv_op_sw }, { "c.fswsp", rv_codec_css_swsp, rv_fmt_frs2_offset_rs1, NULL, rv_op_fsw, 0, 0 }, { "c.ld", rv_codec_cl_ld, rv_fmt_rd_offset_rs1, NULL, 0, rv_op_ld, rv_op_ld }, { "c.sd", rv_codec_cs_sd, rv_fmt_rs2_offset_rs1, NULL, 0, rv_op_sd, rv_op_sd }, { "c.addiw", rv_codec_ci, rv_fmt_rd_rs1_imm, NULL, 0, rv_op_addiw, rv_op_addiw }, { "c.ldsp", rv_codec_ci_ldsp, rv_fmt_rd_offset_rs1, NULL, 0, rv_op_ld, rv_op_ld }, { "c.sdsp", rv_codec_css_sdsp, rv_fmt_rs2_offset_rs1, NULL, 0, rv_op_sd, rv_op_sd }, { "c.lq", rv_codec_cl_lq, rv_fmt_rd_offset_rs1, NULL, 0, 0, rv_op_lq }, { "c.sq", rv_codec_cs_sq, rv_fmt_rs2_offset_rs1, NULL, 0, 0, rv_op_sq }, { "c.lqsp", rv_codec_ci_lqsp, rv_fmt_rd_offset_rs1, NULL, 0, 0, rv_op_lq }, { "c.sqsp", rv_codec_css_sqsp, rv_fmt_rs2_offset_rs1, NULL, 0, 0, rv_op_sq }, { "nop", rv_codec_i, rv_fmt_none, NULL, 0, 0, 0 }, { "mv", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "not", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "neg", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "negw", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "sext.w", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "seqz", rv_codec_i, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "snez", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "sltz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "sgtz", rv_codec_r, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "fmv.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fabs.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fneg.s", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fmv.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fabs.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fneg.d", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fmv.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fabs.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "fneg.q", rv_codec_r, rv_fmt_frd_frs1, NULL, 0, 0, 0 }, { "beqz", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "bnez", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "blez", rv_codec_sb, rv_fmt_rs2_offset, NULL, 0, 0, 0 }, { "bgez", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "bltz", rv_codec_sb, rv_fmt_rs1_offset, NULL, 0, 0, 0 }, { "bgtz", rv_codec_sb, rv_fmt_rs2_offset, NULL, 0, 0, 0 }, { "ble", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 }, { "bleu", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 }, { "bgt", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 }, { "bgtu", rv_codec_sb, rv_fmt_rs2_rs1_offset, NULL, 0, 0, 0 }, { "j", rv_codec_uj, rv_fmt_offset, NULL, 0, 0, 0 }, { "ret", rv_codec_i, rv_fmt_none, NULL, 0, 0, 0 }, { "jr", rv_codec_i, rv_fmt_rs1, NULL, 0, 0, 0 }, { "rdcycle", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "rdtime", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "rdinstret", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "rdcycleh", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "rdtimeh", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "rdinstreth", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "frcsr", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "frrm", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "frflags", rv_codec_i_csr, rv_fmt_rd, NULL, 0, 0, 0 }, { "fscsr", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "fsrm", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "fsflags", rv_codec_i_csr, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "fsrmi", rv_codec_i_csr, rv_fmt_rd_zimm, NULL, 0, 0, 0 }, { "fsflagsi", rv_codec_i_csr, rv_fmt_rd_zimm, NULL, 0, 0, 0 }, { "bseti", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "bclri", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "binvi", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "bexti", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "rori", rv_codec_i_sh7, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "clz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "ctz", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "cpop", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "sext.h", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "sext.b", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "xnor", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "orn", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "andn", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rol", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "ror", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh1add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh2add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh3add", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh1add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh2add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sh3add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "clmul", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "clmulr", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "clmulh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "min", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "minu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "max", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "maxu", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "clzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "ctzw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "cpopw", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "slli.uw", rv_codec_i_sh6, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "add.uw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rolw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rorw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "rev8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "zext.h", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "roriw", rv_codec_i_sh5, rv_fmt_rd_rs1_imm, NULL, 0, 0, 0 }, { "orc.b", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "bset", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "bclr", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "binv", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "bext", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "aes32esmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "aes32esi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "aes32dsmi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "aes32dsi", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "aes64ks1i", rv_codec_k_rnum, rv_fmt_rd_rs1_rnum, NULL, 0, 0, 0 }, { "aes64ks2", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "aes64im", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "aes64esm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "aes64es", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "aes64dsm", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "aes64ds", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha256sig0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sha256sig1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sha256sum0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sha256sum1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sha512sig0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sig1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sum0", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sum1", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sum0r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sum1r", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sig0l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sig0h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sig1l", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sha512sig1h", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "sm3p0", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sm3p1", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0 }, { "sm4ed", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "sm4ks", rv_codec_k_bs, rv_fmt_rs1_rs2_bs, NULL, 0, 0, 0 }, { "brev8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "pack", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "packh", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "packw", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "unzip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "zip", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "xperm4", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "xperm8", rv_codec_r, rv_fmt_rd_rs1, NULL, 0, 0, 0 }, { "vle8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vse8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vse16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vse32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vse64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vlm.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vsm.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vlse8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vlse16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vlse32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vlse64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vsse8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vsse16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vsse32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vsse64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_rs2_vm, NULL, 0, 0, 0 }, { "vluxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vluxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vluxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vluxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vloxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vloxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vloxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vloxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsuxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsuxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsuxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsuxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsoxei8.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsoxei16.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsoxei32.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vsoxei64.v", rv_codec_v_r, rv_fmt_ldst_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vle8ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle16ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle32ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vle64ff.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl1re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl1re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl1re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl1re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl2re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl2re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl2re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl2re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl4re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl4re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl4re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl4re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl8re8.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl8re16.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl8re32.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vl8re64.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vs1r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vs2r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vs4r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vs8r.v", rv_codec_v_ldst, rv_fmt_ldst_vd_rs1_vm, NULL, 0, 0, 0 }, { "vadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vadd.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vrsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vrsub.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vwaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwsubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwsubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwsub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwaddu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwaddu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwadd.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwadd.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwsubu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwsubu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwsub.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwsub.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vadc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 }, { "vadc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 }, { "vadc.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 }, { "vmadc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 }, { "vmadc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 }, { "vmadc.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 }, { "vsbc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 }, { "vsbc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 }, { "vmsbc.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 }, { "vmsbc.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 }, { "vand.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vand.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vand.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vor.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vor.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vor.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vxor.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vxor.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vxor.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vsll.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsll.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsll.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vsrl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsrl.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsrl.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vsra.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsra.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsra.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vnsrl.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vnsrl.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vnsrl.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vnsra.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vnsra.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vnsra.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vmseq.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmseq.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmseq.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vmsne.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmsne.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsne.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vmsltu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmsltu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmslt.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmslt.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsleu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmsleu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsleu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vmsle.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmsle.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsle.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vmsgtu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsgtu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vmsgt.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmsgt.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vminu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vminu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmin.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmin.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmaxu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmaxu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmax.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmax.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmulh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmulh.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmulhu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmulhu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmulhsu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmulhsu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vdivu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vdivu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vdiv.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vdiv.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vremu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vremu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vrem.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vrem.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwmulu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwmulu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwmulsu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwmulsu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vwmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vmacc.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vnmsac.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vmadd.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vnmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vnmsub.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmaccu.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmaccu.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmacc.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmaccsu.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmaccsu.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vwmaccus.vx", rv_codec_v_r, rv_fmt_vd_rs1_vs2_vm, NULL, 0, 0, 0 }, { "vmv.v.v", rv_codec_v_r, rv_fmt_vd_vs1, NULL, 0, 0, 0 }, { "vmv.v.x", rv_codec_v_r, rv_fmt_vd_rs1, NULL, 0, 0, 0 }, { "vmv.v.i", rv_codec_v_i, rv_fmt_vd_imm, NULL, 0, 0, 0 }, { "vmerge.vvm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vl, NULL, 0, 0, 0 }, { "vmerge.vxm", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vl, NULL, 0, 0, 0 }, { "vmerge.vim", rv_codec_v_i, rv_fmt_vd_vs2_imm_vl, NULL, 0, 0, 0 }, { "vsaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsaddu.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vsadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsadd.vi", rv_codec_v_i, rv_fmt_vd_vs2_imm_vm, NULL, 0, 0, 0 }, { "vssubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vssubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vssub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vssub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vaadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vaadd.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vaaddu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vaaddu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vasub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vasub.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vasubu.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vasubu.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vsmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vsmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vssrl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vssrl.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vssrl.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vssra.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vssra.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vssra.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vnclipu.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vnclipu.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vnclipu.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vnclip.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vnclip.wx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vnclip.wi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vfadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfadd.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfrsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfwadd.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwadd.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfwadd.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwadd.wf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfwsub.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwsub.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfwsub.wv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwsub.wf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfmul.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfdiv.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfdiv.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfrdiv.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfwmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwmul.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmadd.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmadd.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmadd.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfmsub.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmsub.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfnmsub.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwnmacc.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwnmacc.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwnmsac.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 }, { "vfwnmsac.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 }, { "vfsqrt.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vfrsqrt7.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vfrec7.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vfmin.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfmin.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfmax.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfmax.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfsgnj.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfsgnj.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfsgnjn.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfsgnjn.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfsgnjx.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfsgnjx.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfslide1up.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfslide1down.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmfeq.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmfeq.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmfne.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmfne.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmflt.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmflt.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmfle.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmfle.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmfgt.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vmfge.vf", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vm, NULL, 0, 0, 0 }, { "vfclass.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfmerge.vfm", rv_codec_v_r, rv_fmt_vd_vs2_fs1_vl, NULL, 0, 0, 0 }, { "vfmv.v.f", rv_codec_v_r, rv_fmt_vd_fs1, NULL, 0, 0, 0 }, { "vfcvt.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfcvt.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfcvt.f.xu.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfcvt.f.x.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfcvt.rtz.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfcvt.rtz.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.f.xu.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.f.x.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.f.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.rtz.xu.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfwcvt.rtz.x.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.xu.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.x.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.f.xu.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.f.x.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.rod.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.rtz.xu.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vfncvt.rtz.x.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vredsum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredand.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredor.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredxor.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredminu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredmin.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredmaxu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vredmax.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwredsumu.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vwredsum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfredusum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfredosum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfredmin.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfredmax.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwredusum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vfwredosum.vs", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmand.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmnand.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmandn.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmxor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmnor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmorn.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vmxnor.mm", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vcpop.m", rv_codec_v_r, rv_fmt_rd_vs2_vm, NULL, 0, 0, 0 }, { "vfirst.m", rv_codec_v_r, rv_fmt_rd_vs2_vm, NULL, 0, 0, 0 }, { "vmsbf.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vmsif.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vmsof.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "viota.m", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vid.v", rv_codec_v_r, rv_fmt_vd_vm, NULL, 0, 0, 0 }, { "vmv.x.s", rv_codec_v_r, rv_fmt_rd_vs2, NULL, 0, 0, 0 }, { "vmv.s.x", rv_codec_v_r, rv_fmt_vd_rs1, NULL, 0, 0, 0 }, { "vfmv.f.s", rv_codec_v_r, rv_fmt_fd_vs2, NULL, 0, 0, 0 }, { "vfmv.s.f", rv_codec_v_r, rv_fmt_vd_fs1, NULL, 0, 0, 0 }, { "vslideup.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vslideup.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vslide1up.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vslidedown.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vslidedown.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vslide1down.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vrgather.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vrgatherei16.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 }, { "vrgather.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 }, { "vrgather.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 }, { "vcompress.vm", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 }, { "vmv1r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vmv2r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vmv4r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vmv8r.v", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 }, { "vzext.vf2", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vzext.vf4", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vzext.vf8", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vsext.vf2", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vsext.vf4", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vsext.vf8", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 }, { "vsetvli", rv_codec_vsetvli, rv_fmt_vsetvli, NULL, 0, 0, 0 }, { "vsetivli", rv_codec_vsetivli, rv_fmt_vsetivli, NULL, 0, 0, 0 }, { "vsetvl", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "c.zext.b", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.sext.b", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.zext.h", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.sext.h", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.zext.w", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.not", rv_codec_zcb_ext, rv_fmt_rd, NULL, 0 }, { "c.mul", rv_codec_zcb_mul, rv_fmt_rd_rs2, NULL, 0, 0 }, { "c.lbu", rv_codec_zcb_lb, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 }, { "c.lhu", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 }, { "c.lh", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 }, { "c.sb", rv_codec_zcb_lb, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 }, { "c.sh", rv_codec_zcb_lh, rv_fmt_rs1_rs2_zce_ldst, NULL, 0, 0, 0 }, { "cm.push", rv_codec_zcmp_cm_pushpop, rv_fmt_push_rlist, NULL, 0, 0 }, { "cm.pop", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0 }, { "cm.popret", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0, 0 }, { "cm.popretz", rv_codec_zcmp_cm_pushpop, rv_fmt_pop_rlist, NULL, 0, 0 }, { "cm.mva01s", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "cm.mvsa01", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 }, { "cm.jt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 }, { "cm.jalt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 }, { "czero.eqz", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "czero.nez", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, }; /* CSR names */ static const char *csr_name(int csrno) { switch (csrno) { case 0x0000: return "ustatus"; case 0x0001: return "fflags"; case 0x0002: return "frm"; case 0x0003: return "fcsr"; case 0x0004: return "uie"; case 0x0005: return "utvec"; case 0x0008: return "vstart"; case 0x0009: return "vxsat"; case 0x000a: return "vxrm"; case 0x000f: return "vcsr"; case 0x0015: return "seed"; case 0x0017: return "jvt"; case 0x0040: return "uscratch"; case 0x0041: return "uepc"; case 0x0042: return "ucause"; case 0x0043: return "utval"; case 0x0044: return "uip"; case 0x0100: return "sstatus"; case 0x0104: return "sie"; case 0x0105: return "stvec"; case 0x0106: return "scounteren"; case 0x0140: return "sscratch"; case 0x0141: return "sepc"; case 0x0142: return "scause"; case 0x0143: return "stval"; case 0x0144: return "sip"; case 0x0180: return "satp"; case 0x0200: return "hstatus"; case 0x0202: return "hedeleg"; case 0x0203: return "hideleg"; case 0x0204: return "hie"; case 0x0205: return "htvec"; case 0x0240: return "hscratch"; case 0x0241: return "hepc"; case 0x0242: return "hcause"; case 0x0243: return "hbadaddr"; case 0x0244: return "hip"; case 0x0300: return "mstatus"; case 0x0301: return "misa"; case 0x0302: return "medeleg"; case 0x0303: return "mideleg"; case 0x0304: return "mie"; case 0x0305: return "mtvec"; case 0x0306: return "mcounteren"; case 0x0320: return "mucounteren"; case 0x0321: return "mscounteren"; case 0x0322: return "mhcounteren"; case 0x0323: return "mhpmevent3"; case 0x0324: return "mhpmevent4"; case 0x0325: return "mhpmevent5"; case 0x0326: return "mhpmevent6"; case 0x0327: return "mhpmevent7"; case 0x0328: return "mhpmevent8"; case 0x0329: return "mhpmevent9"; case 0x032a: return "mhpmevent10"; case 0x032b: return "mhpmevent11"; case 0x032c: return "mhpmevent12"; case 0x032d: return "mhpmevent13"; case 0x032e: return "mhpmevent14"; case 0x032f: return "mhpmevent15"; case 0x0330: return "mhpmevent16"; case 0x0331: return "mhpmevent17"; case 0x0332: return "mhpmevent18"; case 0x0333: return "mhpmevent19"; case 0x0334: return "mhpmevent20"; case 0x0335: return "mhpmevent21"; case 0x0336: return "mhpmevent22"; case 0x0337: return "mhpmevent23"; case 0x0338: return "mhpmevent24"; case 0x0339: return "mhpmevent25"; case 0x033a: return "mhpmevent26"; case 0x033b: return "mhpmevent27"; case 0x033c: return "mhpmevent28"; case 0x033d: return "mhpmevent29"; case 0x033e: return "mhpmevent30"; case 0x033f: return "mhpmevent31"; case 0x0340: return "mscratch"; case 0x0341: return "mepc"; case 0x0342: return "mcause"; case 0x0343: return "mtval"; case 0x0344: return "mip"; case 0x0380: return "mbase"; case 0x0381: return "mbound"; case 0x0382: return "mibase"; case 0x0383: return "mibound"; case 0x0384: return "mdbase"; case 0x0385: return "mdbound"; case 0x03a0: return "pmpcfg3"; case 0x03b0: return "pmpaddr0"; case 0x03b1: return "pmpaddr1"; case 0x03b2: return "pmpaddr2"; case 0x03b3: return "pmpaddr3"; case 0x03b4: return "pmpaddr4"; case 0x03b5: return "pmpaddr5"; case 0x03b6: return "pmpaddr6"; case 0x03b7: return "pmpaddr7"; case 0x03b8: return "pmpaddr8"; case 0x03b9: return "pmpaddr9"; case 0x03ba: return "pmpaddr10"; case 0x03bb: return "pmpaddr11"; case 0x03bc: return "pmpaddr12"; case 0x03bd: return "pmpaddr14"; case 0x03be: return "pmpaddr13"; case 0x03bf: return "pmpaddr15"; case 0x0780: return "mtohost"; case 0x0781: return "mfromhost"; case 0x0782: return "mreset"; case 0x0783: return "mipi"; case 0x0784: return "miobase"; case 0x07a0: return "tselect"; case 0x07a1: return "tdata1"; case 0x07a2: return "tdata2"; case 0x07a3: return "tdata3"; case 0x07b0: return "dcsr"; case 0x07b1: return "dpc"; case 0x07b2: return "dscratch"; case 0x0b00: return "mcycle"; case 0x0b01: return "mtime"; case 0x0b02: return "minstret"; case 0x0b03: return "mhpmcounter3"; case 0x0b04: return "mhpmcounter4"; case 0x0b05: return "mhpmcounter5"; case 0x0b06: return "mhpmcounter6"; case 0x0b07: return "mhpmcounter7"; case 0x0b08: return "mhpmcounter8"; case 0x0b09: return "mhpmcounter9"; case 0x0b0a: return "mhpmcounter10"; case 0x0b0b: return "mhpmcounter11"; case 0x0b0c: return "mhpmcounter12"; case 0x0b0d: return "mhpmcounter13"; case 0x0b0e: return "mhpmcounter14"; case 0x0b0f: return "mhpmcounter15"; case 0x0b10: return "mhpmcounter16"; case 0x0b11: return "mhpmcounter17"; case 0x0b12: return "mhpmcounter18"; case 0x0b13: return "mhpmcounter19"; case 0x0b14: return "mhpmcounter20"; case 0x0b15: return "mhpmcounter21"; case 0x0b16: return "mhpmcounter22"; case 0x0b17: return "mhpmcounter23"; case 0x0b18: return "mhpmcounter24"; case 0x0b19: return "mhpmcounter25"; case 0x0b1a: return "mhpmcounter26"; case 0x0b1b: return "mhpmcounter27"; case 0x0b1c: return "mhpmcounter28"; case 0x0b1d: return "mhpmcounter29"; case 0x0b1e: return "mhpmcounter30"; case 0x0b1f: return "mhpmcounter31"; case 0x0b80: return "mcycleh"; case 0x0b81: return "mtimeh"; case 0x0b82: return "minstreth"; case 0x0b83: return "mhpmcounter3h"; case 0x0b84: return "mhpmcounter4h"; case 0x0b85: return "mhpmcounter5h"; case 0x0b86: return "mhpmcounter6h"; case 0x0b87: return "mhpmcounter7h"; case 0x0b88: return "mhpmcounter8h"; case 0x0b89: return "mhpmcounter9h"; case 0x0b8a: return "mhpmcounter10h"; case 0x0b8b: return "mhpmcounter11h"; case 0x0b8c: return "mhpmcounter12h"; case 0x0b8d: return "mhpmcounter13h"; case 0x0b8e: return "mhpmcounter14h"; case 0x0b8f: return "mhpmcounter15h"; case 0x0b90: return "mhpmcounter16h"; case 0x0b91: return "mhpmcounter17h"; case 0x0b92: return "mhpmcounter18h"; case 0x0b93: return "mhpmcounter19h"; case 0x0b94: return "mhpmcounter20h"; case 0x0b95: return "mhpmcounter21h"; case 0x0b96: return "mhpmcounter22h"; case 0x0b97: return "mhpmcounter23h"; case 0x0b98: return "mhpmcounter24h"; case 0x0b99: return "mhpmcounter25h"; case 0x0b9a: return "mhpmcounter26h"; case 0x0b9b: return "mhpmcounter27h"; case 0x0b9c: return "mhpmcounter28h"; case 0x0b9d: return "mhpmcounter29h"; case 0x0b9e: return "mhpmcounter30h"; case 0x0b9f: return "mhpmcounter31h"; case 0x0c00: return "cycle"; case 0x0c01: return "time"; case 0x0c02: return "instret"; case 0x0c20: return "vl"; case 0x0c21: return "vtype"; case 0x0c22: return "vlenb"; case 0x0c80: return "cycleh"; case 0x0c81: return "timeh"; case 0x0c82: return "instreth"; case 0x0d00: return "scycle"; case 0x0d01: return "stime"; case 0x0d02: return "sinstret"; case 0x0d80: return "scycleh"; case 0x0d81: return "stimeh"; case 0x0d82: return "sinstreth"; case 0x0e00: return "hcycle"; case 0x0e01: return "htime"; case 0x0e02: return "hinstret"; case 0x0e80: return "hcycleh"; case 0x0e81: return "htimeh"; case 0x0e82: return "hinstreth"; case 0x0f11: return "mvendorid"; case 0x0f12: return "marchid"; case 0x0f13: return "mimpid"; case 0x0f14: return "mhartid"; default: return NULL; } } /* decode opcode */ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) { rv_inst inst = dec->inst; rv_opcode op = rv_op_illegal; switch (((inst >> 0) & 0b11)) { case 0: switch (((inst >> 13) & 0b111)) { case 0: op = rv_op_c_addi4spn; break; case 1: if (isa == rv128) { op = rv_op_c_lq; } else { op = rv_op_c_fld; } break; case 2: op = rv_op_c_lw; break; case 3: if (isa == rv32) { op = rv_op_c_flw; } else { op = rv_op_c_ld; } break; case 4: switch ((inst >> 10) & 0b111) { case 0: op = rv_op_c_lbu; break; case 1: if (((inst >> 6) & 1) == 0) { op = rv_op_c_lhu; } else { op = rv_op_c_lh; } break; case 2: op = rv_op_c_sb; break; case 3: if (((inst >> 6) & 1) == 0) { op = rv_op_c_sh; } break; } break; case 5: if (isa == rv128) { op = rv_op_c_sq; } else { op = rv_op_c_fsd; } break; case 6: op = rv_op_c_sw; break; case 7: if (isa == rv32) { op = rv_op_c_fsw; } else { op = rv_op_c_sd; } break; } break; case 1: switch (((inst >> 13) & 0b111)) { case 0: switch (((inst >> 2) & 0b11111111111)) { case 0: op = rv_op_c_nop; break; default: op = rv_op_c_addi; break; } break; case 1: if (isa == rv32) { op = rv_op_c_jal; } else { op = rv_op_c_addiw; } break; case 2: op = rv_op_c_li; break; case 3: switch (((inst >> 7) & 0b11111)) { case 2: op = rv_op_c_addi16sp; break; default: op = rv_op_c_lui; break; } break; case 4: switch (((inst >> 10) & 0b11)) { case 0: op = rv_op_c_srli; break; case 1: op = rv_op_c_srai; break; case 2: op = rv_op_c_andi; break; case 3: switch (((inst >> 10) & 0b100) | ((inst >> 5) & 0b011)) { case 0: op = rv_op_c_sub; break; case 1: op = rv_op_c_xor; break; case 2: op = rv_op_c_or; break; case 3: op = rv_op_c_and; break; case 4: op = rv_op_c_subw; break; case 5: op = rv_op_c_addw; break; case 6: op = rv_op_c_mul; break; case 7: switch ((inst >> 2) & 0b111) { case 0: op = rv_op_c_zext_b; break; case 1: op = rv_op_c_sext_b; break; case 2: op = rv_op_c_zext_h; break; case 3: op = rv_op_c_sext_h; break; case 4: op = rv_op_c_zext_w; break; case 5: op = rv_op_c_not; break; } break; } break; } break; case 5: op = rv_op_c_j; break; case 6: op = rv_op_c_beqz; break; case 7: op = rv_op_c_bnez; break; } break; case 2: switch (((inst >> 13) & 0b111)) { case 0: op = rv_op_c_slli; break; case 1: if (isa == rv128) { op = rv_op_c_lqsp; } else { op = rv_op_c_fldsp; } break; case 2: op = rv_op_c_lwsp; break; case 3: if (isa == rv32) { op = rv_op_c_flwsp; } else { op = rv_op_c_ldsp; } break; case 4: switch (((inst >> 12) & 0b1)) { case 0: switch (((inst >> 2) & 0b11111)) { case 0: op = rv_op_c_jr; break; default: op = rv_op_c_mv; break; } break; case 1: switch (((inst >> 2) & 0b11111)) { case 0: switch (((inst >> 7) & 0b11111)) { case 0: op = rv_op_c_ebreak; break; default: op = rv_op_c_jalr; break; } break; default: op = rv_op_c_add; break; } break; } break; case 5: if (isa == rv128) { op = rv_op_c_sqsp; } else { op = rv_op_c_fsdsp; if (dec->cfg->ext_zcmp && ((inst >> 12) & 0b01)) { switch ((inst >> 8) & 0b01111) { case 8: if (((inst >> 4) & 0b01111) >= 4) { op = rv_op_cm_push; } break; case 10: if (((inst >> 4) & 0b01111) >= 4) { op = rv_op_cm_pop; } break; case 12: if (((inst >> 4) & 0b01111) >= 4) { op = rv_op_cm_popretz; } break; case 14: if (((inst >> 4) & 0b01111) >= 4) { op = rv_op_cm_popret; } break; } } else { switch ((inst >> 10) & 0b011) { case 0: if (!dec->cfg->ext_zcmt) { break; } if (((inst >> 2) & 0xFF) >= 32) { op = rv_op_cm_jalt; } else { op = rv_op_cm_jt; } break; case 3: if (!dec->cfg->ext_zcmp) { break; } switch ((inst >> 5) & 0b011) { case 1: op = rv_op_cm_mvsa01; break; case 3: op = rv_op_cm_mva01s; break; } break; } } } break; case 6: op = rv_op_c_swsp; break; case 7: if (isa == rv32) { op = rv_op_c_fswsp; } else { op = rv_op_c_sdsp; } break; } break; case 3: switch (((inst >> 2) & 0b11111)) { case 0: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_lb; break; case 1: op = rv_op_lh; break; case 2: op = rv_op_lw; break; case 3: op = rv_op_ld; break; case 4: op = rv_op_lbu; break; case 5: op = rv_op_lhu; break; case 6: op = rv_op_lwu; break; case 7: op = rv_op_ldu; break; } break; case 1: switch (((inst >> 12) & 0b111)) { case 0: switch (((inst >> 20) & 0b111111111111)) { case 40: op = rv_op_vl1re8_v; break; case 552: op = rv_op_vl2re8_v; break; case 1576: op = rv_op_vl4re8_v; break; case 3624: op = rv_op_vl8re8_v; break; } switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vle8_v; break; case 11: op = rv_op_vlm_v; break; case 16: op = rv_op_vle8ff_v; break; } break; case 1: op = rv_op_vluxei8_v; break; case 2: op = rv_op_vlse8_v; break; case 3: op = rv_op_vloxei8_v; break; } break; case 2: op = rv_op_flw; break; case 3: op = rv_op_fld; break; case 4: op = rv_op_flq; break; case 5: switch (((inst >> 20) & 0b111111111111)) { case 40: op = rv_op_vl1re16_v; break; case 552: op = rv_op_vl2re16_v; break; case 1576: op = rv_op_vl4re16_v; break; case 3624: op = rv_op_vl8re16_v; break; } switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vle16_v; break; case 16: op = rv_op_vle16ff_v; break; } break; case 1: op = rv_op_vluxei16_v; break; case 2: op = rv_op_vlse16_v; break; case 3: op = rv_op_vloxei16_v; break; } break; case 6: switch (((inst >> 20) & 0b111111111111)) { case 40: op = rv_op_vl1re32_v; break; case 552: op = rv_op_vl2re32_v; break; case 1576: op = rv_op_vl4re32_v; break; case 3624: op = rv_op_vl8re32_v; break; } switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vle32_v; break; case 16: op = rv_op_vle32ff_v; break; } break; case 1: op = rv_op_vluxei32_v; break; case 2: op = rv_op_vlse32_v; break; case 3: op = rv_op_vloxei32_v; break; } break; case 7: switch (((inst >> 20) & 0b111111111111)) { case 40: op = rv_op_vl1re64_v; break; case 552: op = rv_op_vl2re64_v; break; case 1576: op = rv_op_vl4re64_v; break; case 3624: op = rv_op_vl8re64_v; break; } switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vle64_v; break; case 16: op = rv_op_vle64ff_v; break; } break; case 1: op = rv_op_vluxei64_v; break; case 2: op = rv_op_vlse64_v; break; case 3: op = rv_op_vloxei64_v; break; } break; } break; case 3: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fence; break; case 1: op = rv_op_fence_i; break; case 2: op = rv_op_lq; break; } break; case 4: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_addi; break; case 1: switch (((inst >> 27) & 0b11111)) { case 0b00000: op = rv_op_slli; break; case 0b00001: switch (((inst >> 20) & 0b1111111)) { case 0b0001111: op = rv_op_zip; break; } break; case 0b00010: switch (((inst >> 20) & 0b1111111)) { case 0b0000000: op = rv_op_sha256sum0; break; case 0b0000001: op = rv_op_sha256sum1; break; case 0b0000010: op = rv_op_sha256sig0; break; case 0b0000011: op = rv_op_sha256sig1; break; case 0b0000100: op = rv_op_sha512sum0; break; case 0b0000101: op = rv_op_sha512sum1; break; case 0b0000110: op = rv_op_sha512sig0; break; case 0b0000111: op = rv_op_sha512sig1; break; case 0b0001000: op = rv_op_sm3p0; break; case 0b0001001: op = rv_op_sm3p1; break; } break; case 0b00101: op = rv_op_bseti; break; case 0b00110: switch (((inst >> 20) & 0b1111111)) { case 0b0000000: op = rv_op_aes64im; break; default: if (((inst >> 24) & 0b0111) == 0b001) { op = rv_op_aes64ks1i; } break; } break; case 0b01001: op = rv_op_bclri; break; case 0b01101: op = rv_op_binvi; break; case 0b01100: switch (((inst >> 20) & 0b1111111)) { case 0b0000000: op = rv_op_clz; break; case 0b0000001: op = rv_op_ctz; break; case 0b0000010: op = rv_op_cpop; break; /* 0b0000011 */ case 0b0000100: op = rv_op_sext_b; break; case 0b0000101: op = rv_op_sext_h; break; } break; } break; case 2: op = rv_op_slti; break; case 3: op = rv_op_sltiu; break; case 4: op = rv_op_xori; break; case 5: switch (((inst >> 27) & 0b11111)) { case 0b00000: op = rv_op_srli; break; case 0b00001: switch (((inst >> 20) & 0b1111111)) { case 0b0001111: op = rv_op_unzip; break; } break; case 0b00101: op = rv_op_orc_b; break; case 0b01000: op = rv_op_srai; break; case 0b01001: op = rv_op_bexti; break; case 0b01100: op = rv_op_rori; break; case 0b01101: switch ((inst >> 20) & 0b1111111) { case 0b0011000: op = rv_op_rev8; break; case 0b0111000: op = rv_op_rev8; break; case 0b0000111: op = rv_op_brev8; break; } break; } break; case 6: op = rv_op_ori; break; case 7: op = rv_op_andi; break; } break; case 5: op = rv_op_auipc; break; case 6: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_addiw; break; case 1: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_slliw; break; case 2: op = rv_op_slli_uw; break; case 24: switch ((inst >> 20) & 0b11111) { case 0b00000: op = rv_op_clzw; break; case 0b00001: op = rv_op_ctzw; break; case 0b00010: op = rv_op_cpopw; break; } break; } break; case 5: switch (((inst >> 25) & 0b1111111)) { case 0: op = rv_op_srliw; break; case 32: op = rv_op_sraiw; break; case 48: op = rv_op_roriw; break; } break; } break; case 8: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_sb; break; case 1: op = rv_op_sh; break; case 2: op = rv_op_sw; break; case 3: op = rv_op_sd; break; case 4: op = rv_op_sq; break; } break; case 9: switch (((inst >> 12) & 0b111)) { case 0: switch (((inst >> 20) & 0b111111111111)) { case 40: op = rv_op_vs1r_v; break; case 552: op = rv_op_vs2r_v; break; case 1576: op = rv_op_vs4r_v; break; case 3624: op = rv_op_vs8r_v; break; } switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vse8_v; break; case 11: op = rv_op_vsm_v; break; } break; case 1: op = rv_op_vsuxei8_v; break; case 2: op = rv_op_vsse8_v; break; case 3: op = rv_op_vsoxei8_v; break; } break; case 2: op = rv_op_fsw; break; case 3: op = rv_op_fsd; break; case 4: op = rv_op_fsq; break; case 5: switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vse16_v; break; } break; case 1: op = rv_op_vsuxei16_v; break; case 2: op = rv_op_vsse16_v; break; case 3: op = rv_op_vsoxei16_v; break; } break; case 6: switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vse32_v; break; } break; case 1: op = rv_op_vsuxei32_v; break; case 2: op = rv_op_vsse32_v; break; case 3: op = rv_op_vsoxei32_v; break; } break; case 7: switch (((inst >> 26) & 0b111)) { case 0: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_vse64_v; break; } break; case 1: op = rv_op_vsuxei64_v; break; case 2: op = rv_op_vsse64_v; break; case 3: op = rv_op_vsoxei64_v; break; } break; } break; case 11: switch (((inst >> 24) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 2: op = rv_op_amoadd_w; break; case 3: op = rv_op_amoadd_d; break; case 4: op = rv_op_amoadd_q; break; case 10: op = rv_op_amoswap_w; break; case 11: op = rv_op_amoswap_d; break; case 12: op = rv_op_amoswap_q; break; case 18: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_lr_w; break; } break; case 19: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_lr_d; break; } break; case 20: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_lr_q; break; } break; case 26: op = rv_op_sc_w; break; case 27: op = rv_op_sc_d; break; case 28: op = rv_op_sc_q; break; case 34: op = rv_op_amoxor_w; break; case 35: op = rv_op_amoxor_d; break; case 36: op = rv_op_amoxor_q; break; case 66: op = rv_op_amoor_w; break; case 67: op = rv_op_amoor_d; break; case 68: op = rv_op_amoor_q; break; case 98: op = rv_op_amoand_w; break; case 99: op = rv_op_amoand_d; break; case 100: op = rv_op_amoand_q; break; case 130: op = rv_op_amomin_w; break; case 131: op = rv_op_amomin_d; break; case 132: op = rv_op_amomin_q; break; case 162: op = rv_op_amomax_w; break; case 163: op = rv_op_amomax_d; break; case 164: op = rv_op_amomax_q; break; case 194: op = rv_op_amominu_w; break; case 195: op = rv_op_amominu_d; break; case 196: op = rv_op_amominu_q; break; case 226: op = rv_op_amomaxu_w; break; case 227: op = rv_op_amomaxu_d; break; case 228: op = rv_op_amomaxu_q; break; } break; case 12: switch (((inst >> 22) & 0b1111111000) | ((inst >> 12) & 0b0000000111)) { case 0: op = rv_op_add; break; case 1: op = rv_op_sll; break; case 2: op = rv_op_slt; break; case 3: op = rv_op_sltu; break; case 4: op = rv_op_xor; break; case 5: op = rv_op_srl; break; case 6: op = rv_op_or; break; case 7: op = rv_op_and; break; case 8: op = rv_op_mul; break; case 9: op = rv_op_mulh; break; case 10: op = rv_op_mulhsu; break; case 11: op = rv_op_mulhu; break; case 12: op = rv_op_div; break; case 13: op = rv_op_divu; break; case 14: op = rv_op_rem; break; case 15: op = rv_op_remu; break; case 36: switch ((inst >> 20) & 0b11111) { case 0: op = rv_op_zext_h; break; default: op = rv_op_pack; break; } break; case 39: op = rv_op_packh; break; case 41: op = rv_op_clmul; break; case 42: op = rv_op_clmulr; break; case 43: op = rv_op_clmulh; break; case 44: op = rv_op_min; break; case 45: op = rv_op_minu; break; case 46: op = rv_op_max; break; case 47: op = rv_op_maxu; break; case 075: op = rv_op_czero_eqz; break; case 077: op = rv_op_czero_nez; break; case 130: op = rv_op_sh1add; break; case 132: op = rv_op_sh2add; break; case 134: op = rv_op_sh3add; break; case 161: op = rv_op_bset; break; case 162: op = rv_op_xperm4; break; case 164: op = rv_op_xperm8; break; case 200: op = rv_op_aes64es; break; case 216: op = rv_op_aes64esm; break; case 232: op = rv_op_aes64ds; break; case 248: op = rv_op_aes64dsm; break; case 256: op = rv_op_sub; break; case 260: op = rv_op_xnor; break; case 261: op = rv_op_sra; break; case 262: op = rv_op_orn; break; case 263: op = rv_op_andn; break; case 289: op = rv_op_bclr; break; case 293: op = rv_op_bext; break; case 320: op = rv_op_sha512sum0r; break; case 328: op = rv_op_sha512sum1r; break; case 336: op = rv_op_sha512sig0l; break; case 344: op = rv_op_sha512sig1l; break; case 368: op = rv_op_sha512sig0h; break; case 376: op = rv_op_sha512sig1h; break; case 385: op = rv_op_rol; break; case 389: op = rv_op_ror; break; case 417: op = rv_op_binv; break; case 504: op = rv_op_aes64ks2; break; } switch ((inst >> 25) & 0b0011111) { case 17: op = rv_op_aes32esi; break; case 19: op = rv_op_aes32esmi; break; case 21: op = rv_op_aes32dsi; break; case 23: op = rv_op_aes32dsmi; break; case 24: op = rv_op_sm4ed; break; case 26: op = rv_op_sm4ks; break; } break; case 13: op = rv_op_lui; break; case 14: switch (((inst >> 22) & 0b1111111000) | ((inst >> 12) & 0b0000000111)) { case 0: op = rv_op_addw; break; case 1: op = rv_op_sllw; break; case 5: op = rv_op_srlw; break; case 8: op = rv_op_mulw; break; case 12: op = rv_op_divw; break; case 13: op = rv_op_divuw; break; case 14: op = rv_op_remw; break; case 15: op = rv_op_remuw; break; case 32: op = rv_op_add_uw; break; case 36: switch ((inst >> 20) & 0b11111) { case 0: op = rv_op_zext_h; break; default: op = rv_op_packw; break; } break; case 130: op = rv_op_sh1add_uw; break; case 132: op = rv_op_sh2add_uw; break; case 134: op = rv_op_sh3add_uw; break; case 256: op = rv_op_subw; break; case 261: op = rv_op_sraw; break; case 385: op = rv_op_rolw; break; case 389: op = rv_op_rorw; break; } break; case 16: switch (((inst >> 25) & 0b11)) { case 0: op = rv_op_fmadd_s; break; case 1: op = rv_op_fmadd_d; break; case 3: op = rv_op_fmadd_q; break; } break; case 17: switch (((inst >> 25) & 0b11)) { case 0: op = rv_op_fmsub_s; break; case 1: op = rv_op_fmsub_d; break; case 3: op = rv_op_fmsub_q; break; } break; case 18: switch (((inst >> 25) & 0b11)) { case 0: op = rv_op_fnmsub_s; break; case 1: op = rv_op_fnmsub_d; break; case 3: op = rv_op_fnmsub_q; break; } break; case 19: switch (((inst >> 25) & 0b11)) { case 0: op = rv_op_fnmadd_s; break; case 1: op = rv_op_fnmadd_d; break; case 3: op = rv_op_fnmadd_q; break; } break; case 20: switch (((inst >> 25) & 0b1111111)) { case 0: op = rv_op_fadd_s; break; case 1: op = rv_op_fadd_d; break; case 3: op = rv_op_fadd_q; break; case 4: op = rv_op_fsub_s; break; case 5: op = rv_op_fsub_d; break; case 7: op = rv_op_fsub_q; break; case 8: op = rv_op_fmul_s; break; case 9: op = rv_op_fmul_d; break; case 11: op = rv_op_fmul_q; break; case 12: op = rv_op_fdiv_s; break; case 13: op = rv_op_fdiv_d; break; case 15: op = rv_op_fdiv_q; break; case 16: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fsgnj_s; break; case 1: op = rv_op_fsgnjn_s; break; case 2: op = rv_op_fsgnjx_s; break; } break; case 17: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fsgnj_d; break; case 1: op = rv_op_fsgnjn_d; break; case 2: op = rv_op_fsgnjx_d; break; } break; case 19: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fsgnj_q; break; case 1: op = rv_op_fsgnjn_q; break; case 2: op = rv_op_fsgnjx_q; break; } break; case 20: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fmin_s; break; case 1: op = rv_op_fmax_s; break; } break; case 21: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fmin_d; break; case 1: op = rv_op_fmax_d; break; } break; case 23: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fmin_q; break; case 1: op = rv_op_fmax_q; break; } break; case 32: switch (((inst >> 20) & 0b11111)) { case 1: op = rv_op_fcvt_s_d; break; case 3: op = rv_op_fcvt_s_q; break; } break; case 33: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_d_s; break; case 3: op = rv_op_fcvt_d_q; break; } break; case 35: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_q_s; break; case 1: op = rv_op_fcvt_q_d; break; } break; case 44: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fsqrt_s; break; } break; case 45: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fsqrt_d; break; } break; case 47: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fsqrt_q; break; } break; case 80: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fle_s; break; case 1: op = rv_op_flt_s; break; case 2: op = rv_op_feq_s; break; } break; case 81: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fle_d; break; case 1: op = rv_op_flt_d; break; case 2: op = rv_op_feq_d; break; } break; case 83: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_fle_q; break; case 1: op = rv_op_flt_q; break; case 2: op = rv_op_feq_q; break; } break; case 96: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_w_s; break; case 1: op = rv_op_fcvt_wu_s; break; case 2: op = rv_op_fcvt_l_s; break; case 3: op = rv_op_fcvt_lu_s; break; } break; case 97: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_w_d; break; case 1: op = rv_op_fcvt_wu_d; break; case 2: op = rv_op_fcvt_l_d; break; case 3: op = rv_op_fcvt_lu_d; break; } break; case 99: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_w_q; break; case 1: op = rv_op_fcvt_wu_q; break; case 2: op = rv_op_fcvt_l_q; break; case 3: op = rv_op_fcvt_lu_q; break; } break; case 104: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_s_w; break; case 1: op = rv_op_fcvt_s_wu; break; case 2: op = rv_op_fcvt_s_l; break; case 3: op = rv_op_fcvt_s_lu; break; } break; case 105: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_d_w; break; case 1: op = rv_op_fcvt_d_wu; break; case 2: op = rv_op_fcvt_d_l; break; case 3: op = rv_op_fcvt_d_lu; break; } break; case 107: switch (((inst >> 20) & 0b11111)) { case 0: op = rv_op_fcvt_q_w; break; case 1: op = rv_op_fcvt_q_wu; break; case 2: op = rv_op_fcvt_q_l; break; case 3: op = rv_op_fcvt_q_lu; break; } break; case 112: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_x_s; break; case 1: op = rv_op_fclass_s; break; } break; case 113: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_x_d; break; case 1: op = rv_op_fclass_d; break; } break; case 115: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_x_q; break; case 1: op = rv_op_fclass_q; break; } break; case 120: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_s_x; break; } break; case 121: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_d_x; break; } break; case 123: switch (((inst >> 17) & 0b11111000) | ((inst >> 12) & 0b00000111)) { case 0: op = rv_op_fmv_q_x; break; } break; } break; case 21: switch (((inst >> 12) & 0b111)) { case 0: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vadd_vv; break; case 2: op = rv_op_vsub_vv; break; case 4: op = rv_op_vminu_vv; break; case 5: op = rv_op_vmin_vv; break; case 6: op = rv_op_vmaxu_vv; break; case 7: op = rv_op_vmax_vv; break; case 9: op = rv_op_vand_vv; break; case 10: op = rv_op_vor_vv; break; case 11: op = rv_op_vxor_vv; break; case 12: op = rv_op_vrgather_vv; break; case 14: op = rv_op_vrgatherei16_vv; break; case 16: if (((inst >> 25) & 1) == 0) op = rv_op_vadc_vvm; break; case 17: op = rv_op_vmadc_vvm; break; case 18: if (((inst >> 25) & 1) == 0) op = rv_op_vsbc_vvm; break; case 19: op = rv_op_vmsbc_vvm; break; case 23: if (((inst >> 20) & 0b111111) == 32) op = rv_op_vmv_v_v; else if (((inst >> 25) & 1) == 0) op = rv_op_vmerge_vvm; break; case 24: op = rv_op_vmseq_vv; break; case 25: op = rv_op_vmsne_vv; break; case 26: op = rv_op_vmsltu_vv; break; case 27: op = rv_op_vmslt_vv; break; case 28: op = rv_op_vmsleu_vv; break; case 29: op = rv_op_vmsle_vv; break; case 32: op = rv_op_vsaddu_vv; break; case 33: op = rv_op_vsadd_vv; break; case 34: op = rv_op_vssubu_vv; break; case 35: op = rv_op_vssub_vv; break; case 37: op = rv_op_vsll_vv; break; case 39: op = rv_op_vsmul_vv; break; case 40: op = rv_op_vsrl_vv; break; case 41: op = rv_op_vsra_vv; break; case 42: op = rv_op_vssrl_vv; break; case 43: op = rv_op_vssra_vv; break; case 44: op = rv_op_vnsrl_wv; break; case 45: op = rv_op_vnsra_wv; break; case 46: op = rv_op_vnclipu_wv; break; case 47: op = rv_op_vnclip_wv; break; case 48: op = rv_op_vwredsumu_vs; break; case 49: op = rv_op_vwredsum_vs; break; } break; case 1: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vfadd_vv; break; case 1: op = rv_op_vfredusum_vs; break; case 2: op = rv_op_vfsub_vv; break; case 3: op = rv_op_vfredosum_vs; break; case 4: op = rv_op_vfmin_vv; break; case 5: op = rv_op_vfredmin_vs; break; case 6: op = rv_op_vfmax_vv; break; case 7: op = rv_op_vfredmax_vs; break; case 8: op = rv_op_vfsgnj_vv; break; case 9: op = rv_op_vfsgnjn_vv; break; case 10: op = rv_op_vfsgnjx_vv; break; case 16: switch (((inst >> 15) & 0b11111)) { case 0: if ((inst >> 25) & 1) op = rv_op_vfmv_f_s; break; } break; case 18: switch (((inst >> 15) & 0b11111)) { case 0: op = rv_op_vfcvt_xu_f_v; break; case 1: op = rv_op_vfcvt_x_f_v; break; case 2: op = rv_op_vfcvt_f_xu_v; break; case 3: op = rv_op_vfcvt_f_x_v; break; case 6: op = rv_op_vfcvt_rtz_xu_f_v; break; case 7: op = rv_op_vfcvt_rtz_x_f_v; break; case 8: op = rv_op_vfwcvt_xu_f_v; break; case 9: op = rv_op_vfwcvt_x_f_v; break; case 10: op = rv_op_vfwcvt_f_xu_v; break; case 11: op = rv_op_vfwcvt_f_x_v; break; case 12: op = rv_op_vfwcvt_f_f_v; break; case 14: op = rv_op_vfwcvt_rtz_xu_f_v; break; case 15: op = rv_op_vfwcvt_rtz_x_f_v; break; case 16: op = rv_op_vfncvt_xu_f_w; break; case 17: op = rv_op_vfncvt_x_f_w; break; case 18: op = rv_op_vfncvt_f_xu_w; break; case 19: op = rv_op_vfncvt_f_x_w; break; case 20: op = rv_op_vfncvt_f_f_w; break; case 21: op = rv_op_vfncvt_rod_f_f_w; break; case 22: op = rv_op_vfncvt_rtz_xu_f_w; break; case 23: op = rv_op_vfncvt_rtz_x_f_w; break; } break; case 19: switch (((inst >> 15) & 0b11111)) { case 0: op = rv_op_vfsqrt_v; break; case 4: op = rv_op_vfrsqrt7_v; break; case 5: op = rv_op_vfrec7_v; break; case 16: op = rv_op_vfclass_v; break; } break; case 24: op = rv_op_vmfeq_vv; break; case 25: op = rv_op_vmfle_vv; break; case 27: op = rv_op_vmflt_vv; break; case 28: op = rv_op_vmfne_vv; break; case 32: op = rv_op_vfdiv_vv; break; case 36: op = rv_op_vfmul_vv; break; case 40: op = rv_op_vfmadd_vv; break; case 41: op = rv_op_vfnmadd_vv; break; case 42: op = rv_op_vfmsub_vv; break; case 43: op = rv_op_vfnmsub_vv; break; case 44: op = rv_op_vfmacc_vv; break; case 45: op = rv_op_vfnmacc_vv; break; case 46: op = rv_op_vfmsac_vv; break; case 47: op = rv_op_vfnmsac_vv; break; case 48: op = rv_op_vfwadd_vv; break; case 49: op = rv_op_vfwredusum_vs; break; case 50: op = rv_op_vfwsub_vv; break; case 51: op = rv_op_vfwredosum_vs; break; case 52: op = rv_op_vfwadd_wv; break; case 54: op = rv_op_vfwsub_wv; break; case 56: op = rv_op_vfwmul_vv; break; case 60: op = rv_op_vfwmacc_vv; break; case 61: op = rv_op_vfwnmacc_vv; break; case 62: op = rv_op_vfwmsac_vv; break; case 63: op = rv_op_vfwnmsac_vv; break; } break; case 2: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vredsum_vs; break; case 1: op = rv_op_vredand_vs; break; case 2: op = rv_op_vredor_vs; break; case 3: op = rv_op_vredxor_vs; break; case 4: op = rv_op_vredminu_vs; break; case 5: op = rv_op_vredmin_vs; break; case 6: op = rv_op_vredmaxu_vs; break; case 7: op = rv_op_vredmax_vs; break; case 8: op = rv_op_vaaddu_vv; break; case 9: op = rv_op_vaadd_vv; break; case 10: op = rv_op_vasubu_vv; break; case 11: op = rv_op_vasub_vv; break; case 16: switch (((inst >> 15) & 0b11111)) { case 0: if ((inst >> 25) & 1) op = rv_op_vmv_x_s; break; case 16: op = rv_op_vcpop_m; break; case 17: op = rv_op_vfirst_m; break; } break; case 18: switch (((inst >> 15) & 0b11111)) { case 2: op = rv_op_vzext_vf8; break; case 3: op = rv_op_vsext_vf8; break; case 4: op = rv_op_vzext_vf4; break; case 5: op = rv_op_vsext_vf4; break; case 6: op = rv_op_vzext_vf2; break; case 7: op = rv_op_vsext_vf2; break; } break; case 20: switch (((inst >> 15) & 0b11111)) { case 1: op = rv_op_vmsbf_m; break; case 2: op = rv_op_vmsof_m; break; case 3: op = rv_op_vmsif_m; break; case 16: op = rv_op_viota_m; break; case 17: if (((inst >> 20) & 0b11111) == 0) op = rv_op_vid_v; break; } break; case 23: if ((inst >> 25) & 1) op = rv_op_vcompress_vm; break; case 24: if ((inst >> 25) & 1) op = rv_op_vmandn_mm; break; case 25: if ((inst >> 25) & 1) op = rv_op_vmand_mm; break; case 26: if ((inst >> 25) & 1) op = rv_op_vmor_mm; break; case 27: if ((inst >> 25) & 1) op = rv_op_vmxor_mm; break; case 28: if ((inst >> 25) & 1) op = rv_op_vmorn_mm; break; case 29: if ((inst >> 25) & 1) op = rv_op_vmnand_mm; break; case 30: if ((inst >> 25) & 1) op = rv_op_vmnor_mm; break; case 31: if ((inst >> 25) & 1) op = rv_op_vmxnor_mm; break; case 32: op = rv_op_vdivu_vv; break; case 33: op = rv_op_vdiv_vv; break; case 34: op = rv_op_vremu_vv; break; case 35: op = rv_op_vrem_vv; break; case 36: op = rv_op_vmulhu_vv; break; case 37: op = rv_op_vmul_vv; break; case 38: op = rv_op_vmulhsu_vv; break; case 39: op = rv_op_vmulh_vv; break; case 41: op = rv_op_vmadd_vv; break; case 43: op = rv_op_vnmsub_vv; break; case 45: op = rv_op_vmacc_vv; break; case 47: op = rv_op_vnmsac_vv; break; case 48: op = rv_op_vwaddu_vv; break; case 49: op = rv_op_vwadd_vv; break; case 50: op = rv_op_vwsubu_vv; break; case 51: op = rv_op_vwsub_vv; break; case 52: op = rv_op_vwaddu_wv; break; case 53: op = rv_op_vwadd_wv; break; case 54: op = rv_op_vwsubu_wv; break; case 55: op = rv_op_vwsub_wv; break; case 56: op = rv_op_vwmulu_vv; break; case 58: op = rv_op_vwmulsu_vv; break; case 59: op = rv_op_vwmul_vv; break; case 60: op = rv_op_vwmaccu_vv; break; case 61: op = rv_op_vwmacc_vv; break; case 63: op = rv_op_vwmaccsu_vv; break; } break; case 3: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vadd_vi; break; case 3: op = rv_op_vrsub_vi; break; case 9: op = rv_op_vand_vi; break; case 10: op = rv_op_vor_vi; break; case 11: op = rv_op_vxor_vi; break; case 12: op = rv_op_vrgather_vi; break; case 14: op = rv_op_vslideup_vi; break; case 15: op = rv_op_vslidedown_vi; break; case 16: if (((inst >> 25) & 1) == 0) op = rv_op_vadc_vim; break; case 17: op = rv_op_vmadc_vim; break; case 23: if (((inst >> 20) & 0b111111) == 32) op = rv_op_vmv_v_i; else if (((inst >> 25) & 1) == 0) op = rv_op_vmerge_vim; break; case 24: op = rv_op_vmseq_vi; break; case 25: op = rv_op_vmsne_vi; break; case 28: op = rv_op_vmsleu_vi; break; case 29: op = rv_op_vmsle_vi; break; case 30: op = rv_op_vmsgtu_vi; break; case 31: op = rv_op_vmsgt_vi; break; case 32: op = rv_op_vsaddu_vi; break; case 33: op = rv_op_vsadd_vi; break; case 37: op = rv_op_vsll_vi; break; case 39: switch (((inst >> 15) & 0b11111)) { case 0: op = rv_op_vmv1r_v; break; case 1: op = rv_op_vmv2r_v; break; case 3: op = rv_op_vmv4r_v; break; case 7: op = rv_op_vmv8r_v; break; } break; case 40: op = rv_op_vsrl_vi; break; case 41: op = rv_op_vsra_vi; break; case 42: op = rv_op_vssrl_vi; break; case 43: op = rv_op_vssra_vi; break; case 44: op = rv_op_vnsrl_wi; break; case 45: op = rv_op_vnsra_wi; break; case 46: op = rv_op_vnclipu_wi; break; case 47: op = rv_op_vnclip_wi; break; } break; case 4: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vadd_vx; break; case 2: op = rv_op_vsub_vx; break; case 3: op = rv_op_vrsub_vx; break; case 4: op = rv_op_vminu_vx; break; case 5: op = rv_op_vmin_vx; break; case 6: op = rv_op_vmaxu_vx; break; case 7: op = rv_op_vmax_vx; break; case 9: op = rv_op_vand_vx; break; case 10: op = rv_op_vor_vx; break; case 11: op = rv_op_vxor_vx; break; case 12: op = rv_op_vrgather_vx; break; case 14: op = rv_op_vslideup_vx; break; case 15: op = rv_op_vslidedown_vx; break; case 16: if (((inst >> 25) & 1) == 0) op = rv_op_vadc_vxm; break; case 17: op = rv_op_vmadc_vxm; break; case 18: if (((inst >> 25) & 1) == 0) op = rv_op_vsbc_vxm; break; case 19: op = rv_op_vmsbc_vxm; break; case 23: if (((inst >> 20) & 0b111111) == 32) op = rv_op_vmv_v_x; else if (((inst >> 25) & 1) == 0) op = rv_op_vmerge_vxm; break; case 24: op = rv_op_vmseq_vx; break; case 25: op = rv_op_vmsne_vx; break; case 26: op = rv_op_vmsltu_vx; break; case 27: op = rv_op_vmslt_vx; break; case 28: op = rv_op_vmsleu_vx; break; case 29: op = rv_op_vmsle_vx; break; case 30: op = rv_op_vmsgtu_vx; break; case 31: op = rv_op_vmsgt_vx; break; case 32: op = rv_op_vsaddu_vx; break; case 33: op = rv_op_vsadd_vx; break; case 34: op = rv_op_vssubu_vx; break; case 35: op = rv_op_vssub_vx; break; case 37: op = rv_op_vsll_vx; break; case 39: op = rv_op_vsmul_vx; break; case 40: op = rv_op_vsrl_vx; break; case 41: op = rv_op_vsra_vx; break; case 42: op = rv_op_vssrl_vx; break; case 43: op = rv_op_vssra_vx; break; case 44: op = rv_op_vnsrl_wx; break; case 45: op = rv_op_vnsra_wx; break; case 46: op = rv_op_vnclipu_wx; break; case 47: op = rv_op_vnclip_wx; break; } break; case 5: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_vfadd_vf; break; case 2: op = rv_op_vfsub_vf; break; case 4: op = rv_op_vfmin_vf; break; case 6: op = rv_op_vfmax_vf; break; case 8: op = rv_op_vfsgnj_vf; break; case 9: op = rv_op_vfsgnjn_vf; break; case 10: op = rv_op_vfsgnjx_vf; break; case 14: op = rv_op_vfslide1up_vf; break; case 15: op = rv_op_vfslide1down_vf; break; case 16: switch (((inst >> 20) & 0b11111)) { case 0: if ((inst >> 25) & 1) op = rv_op_vfmv_s_f; break; } break; case 23: if (((inst >> 25) & 1) == 0) op = rv_op_vfmerge_vfm; else if (((inst >> 20) & 0b111111) == 32) op = rv_op_vfmv_v_f; break; case 24: op = rv_op_vmfeq_vf; break; case 25: op = rv_op_vmfle_vf; break; case 27: op = rv_op_vmflt_vf; break; case 28: op = rv_op_vmfne_vf; break; case 29: op = rv_op_vmfgt_vf; break; case 31: op = rv_op_vmfge_vf; break; case 32: op = rv_op_vfdiv_vf; break; case 33: op = rv_op_vfrdiv_vf; break; case 36: op = rv_op_vfmul_vf; break; case 39: op = rv_op_vfrsub_vf; break; case 40: op = rv_op_vfmadd_vf; break; case 41: op = rv_op_vfnmadd_vf; break; case 42: op = rv_op_vfmsub_vf; break; case 43: op = rv_op_vfnmsub_vf; break; case 44: op = rv_op_vfmacc_vf; break; case 45: op = rv_op_vfnmacc_vf; break; case 46: op = rv_op_vfmsac_vf; break; case 47: op = rv_op_vfnmsac_vf; break; case 48: op = rv_op_vfwadd_vf; break; case 50: op = rv_op_vfwsub_vf; break; case 52: op = rv_op_vfwadd_wf; break; case 54: op = rv_op_vfwsub_wf; break; case 56: op = rv_op_vfwmul_vf; break; case 60: op = rv_op_vfwmacc_vf; break; case 61: op = rv_op_vfwnmacc_vf; break; case 62: op = rv_op_vfwmsac_vf; break; case 63: op = rv_op_vfwnmsac_vf; break; } break; case 6: switch (((inst >> 26) & 0b111111)) { case 8: op = rv_op_vaaddu_vx; break; case 9: op = rv_op_vaadd_vx; break; case 10: op = rv_op_vasubu_vx; break; case 11: op = rv_op_vasub_vx; break; case 14: op = rv_op_vslide1up_vx; break; case 15: op = rv_op_vslide1down_vx; break; case 16: switch (((inst >> 20) & 0b11111)) { case 0: if ((inst >> 25) & 1) op = rv_op_vmv_s_x; break; } break; case 32: op = rv_op_vdivu_vx; break; case 33: op = rv_op_vdiv_vx; break; case 34: op = rv_op_vremu_vx; break; case 35: op = rv_op_vrem_vx; break; case 36: op = rv_op_vmulhu_vx; break; case 37: op = rv_op_vmul_vx; break; case 38: op = rv_op_vmulhsu_vx; break; case 39: op = rv_op_vmulh_vx; break; case 41: op = rv_op_vmadd_vx; break; case 43: op = rv_op_vnmsub_vx; break; case 45: op = rv_op_vmacc_vx; break; case 47: op = rv_op_vnmsac_vx; break; case 48: op = rv_op_vwaddu_vx; break; case 49: op = rv_op_vwadd_vx; break; case 50: op = rv_op_vwsubu_vx; break; case 51: op = rv_op_vwsub_vx; break; case 52: op = rv_op_vwaddu_wx; break; case 53: op = rv_op_vwadd_wx; break; case 54: op = rv_op_vwsubu_wx; break; case 55: op = rv_op_vwsub_wx; break; case 56: op = rv_op_vwmulu_vx; break; case 58: op = rv_op_vwmulsu_vx; break; case 59: op = rv_op_vwmul_vx; break; case 60: op = rv_op_vwmaccu_vx; break; case 61: op = rv_op_vwmacc_vx; break; case 62: op = rv_op_vwmaccus_vx; break; case 63: op = rv_op_vwmaccsu_vx; break; } break; case 7: if (((inst >> 31) & 1) == 0) { op = rv_op_vsetvli; } else if ((inst >> 30) & 1) { op = rv_op_vsetivli; } else if (((inst >> 25) & 0b11111) == 0) { op = rv_op_vsetvl; } break; } break; case 22: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_addid; break; case 1: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_sllid; break; } break; case 5: switch (((inst >> 26) & 0b111111)) { case 0: op = rv_op_srlid; break; case 16: op = rv_op_sraid; break; } break; } break; case 24: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_beq; break; case 1: op = rv_op_bne; break; case 4: op = rv_op_blt; break; case 5: op = rv_op_bge; break; case 6: op = rv_op_bltu; break; case 7: op = rv_op_bgeu; break; } break; case 25: switch (((inst >> 12) & 0b111)) { case 0: op = rv_op_jalr; break; } break; case 27: op = rv_op_jal; break; case 28: switch (((inst >> 12) & 0b111)) { case 0: switch (((inst >> 20) & 0b111111100000) | ((inst >> 7) & 0b000000011111)) { case 0: switch (((inst >> 15) & 0b1111111111)) { case 0: op = rv_op_ecall; break; case 32: op = rv_op_ebreak; break; case 64: op = rv_op_uret; break; } break; case 256: switch (((inst >> 20) & 0b11111)) { case 2: switch (((inst >> 15) & 0b11111)) { case 0: op = rv_op_sret; break; } break; case 4: op = rv_op_sfence_vm; break; case 5: switch (((inst >> 15) & 0b11111)) { case 0: op = rv_op_wfi; break; } break; } break; case 288: op = rv_op_sfence_vma; break; case 512: switch (((inst >> 15) & 0b1111111111)) { case 64: op = rv_op_hret; break; } break; case 768: switch (((inst >> 15) & 0b1111111111)) { case 64: op = rv_op_mret; break; } break; case 1952: switch (((inst >> 15) & 0b1111111111)) { case 576: op = rv_op_dret; break; } break; } break; case 1: op = rv_op_csrrw; break; case 2: op = rv_op_csrrs; break; case 3: op = rv_op_csrrc; break; case 5: op = rv_op_csrrwi; break; case 6: op = rv_op_csrrsi; break; case 7: op = rv_op_csrrci; break; } break; case 30: switch (((inst >> 22) & 0b1111111000) | ((inst >> 12) & 0b0000000111)) { case 0: op = rv_op_addd; break; case 1: op = rv_op_slld; break; case 5: op = rv_op_srld; break; case 8: op = rv_op_muld; break; case 12: op = rv_op_divd; break; case 13: op = rv_op_divud; break; case 14: op = rv_op_remd; break; case 15: op = rv_op_remud; break; case 256: op = rv_op_subd; break; case 261: op = rv_op_srad; break; } break; } break; } dec->op = op; } /* operand extractors */ static uint32_t operand_rd(rv_inst inst) { return (inst << 52) >> 59; } static uint32_t operand_rs1(rv_inst inst) { return (inst << 44) >> 59; } static uint32_t operand_rs2(rv_inst inst) { return (inst << 39) >> 59; } static uint32_t operand_rs3(rv_inst inst) { return (inst << 32) >> 59; } static uint32_t operand_aq(rv_inst inst) { return (inst << 37) >> 63; } static uint32_t operand_rl(rv_inst inst) { return (inst << 38) >> 63; } static uint32_t operand_pred(rv_inst inst) { return (inst << 36) >> 60; } static uint32_t operand_succ(rv_inst inst) { return (inst << 40) >> 60; } static uint32_t operand_rm(rv_inst inst) { return (inst << 49) >> 61; } static uint32_t operand_shamt5(rv_inst inst) { return (inst << 39) >> 59; } static uint32_t operand_shamt6(rv_inst inst) { return (inst << 38) >> 58; } static uint32_t operand_shamt7(rv_inst inst) { return (inst << 37) >> 57; } static uint32_t operand_crdq(rv_inst inst) { return (inst << 59) >> 61; } static uint32_t operand_crs1q(rv_inst inst) { return (inst << 54) >> 61; } static uint32_t operand_crs1rdq(rv_inst inst) { return (inst << 54) >> 61; } static uint32_t operand_crs2q(rv_inst inst) { return (inst << 59) >> 61; } static uint32_t calculate_xreg(uint32_t sreg) { return sreg < 2 ? sreg + 8 : sreg + 16; } static uint32_t operand_sreg1(rv_inst inst) { return calculate_xreg((inst << 54) >> 61); } static uint32_t operand_sreg2(rv_inst inst) { return calculate_xreg((inst << 59) >> 61); } static uint32_t operand_crd(rv_inst inst) { return (inst << 52) >> 59; } static uint32_t operand_crs1(rv_inst inst) { return (inst << 52) >> 59; } static uint32_t operand_crs1rd(rv_inst inst) { return (inst << 52) >> 59; } static uint32_t operand_crs2(rv_inst inst) { return (inst << 57) >> 59; } static uint32_t operand_cimmsh5(rv_inst inst) { return (inst << 57) >> 59; } static uint32_t operand_csr12(rv_inst inst) { return (inst << 32) >> 52; } static int32_t operand_imm12(rv_inst inst) { return ((int64_t)inst << 32) >> 52; } static int32_t operand_imm20(rv_inst inst) { return (((int64_t)inst << 32) >> 44) << 12; } static int32_t operand_jimm20(rv_inst inst) { return (((int64_t)inst << 32) >> 63) << 20 | ((inst << 33) >> 54) << 1 | ((inst << 43) >> 63) << 11 | ((inst << 44) >> 56) << 12; } static int32_t operand_simm12(rv_inst inst) { return (((int64_t)inst << 32) >> 57) << 5 | (inst << 52) >> 59; } static int32_t operand_sbimm12(rv_inst inst) { return (((int64_t)inst << 32) >> 63) << 12 | ((inst << 33) >> 58) << 5 | ((inst << 52) >> 60) << 1 | ((inst << 56) >> 63) << 11; } static uint32_t operand_cimmshl6(rv_inst inst, rv_isa isa) { int imm = ((inst << 51) >> 63) << 5 | (inst << 57) >> 59; if (isa == rv128) { imm = imm ? imm : 64; } return imm; } static uint32_t operand_cimmshr6(rv_inst inst, rv_isa isa) { int imm = ((inst << 51) >> 63) << 5 | (inst << 57) >> 59; if (isa == rv128) { imm = imm | (imm & 32) << 1; imm = imm ? imm : 64; } return imm; } static int32_t operand_cimmi(rv_inst inst) { return (((int64_t)inst << 51) >> 63) << 5 | (inst << 57) >> 59; } static int32_t operand_cimmui(rv_inst inst) { return (((int64_t)inst << 51) >> 63) << 17 | ((inst << 57) >> 59) << 12; } static uint32_t operand_cimmlwsp(rv_inst inst) { return ((inst << 51) >> 63) << 5 | ((inst << 57) >> 61) << 2 | ((inst << 60) >> 62) << 6; } static uint32_t operand_cimmldsp(rv_inst inst) { return ((inst << 51) >> 63) << 5 | ((inst << 57) >> 62) << 3 | ((inst << 59) >> 61) << 6; } static uint32_t operand_cimmlqsp(rv_inst inst) { return ((inst << 51) >> 63) << 5 | ((inst << 57) >> 63) << 4 | ((inst << 58) >> 60) << 6; } static int32_t operand_cimm16sp(rv_inst inst) { return (((int64_t)inst << 51) >> 63) << 9 | ((inst << 57) >> 63) << 4 | ((inst << 58) >> 63) << 6 | ((inst << 59) >> 62) << 7 | ((inst << 61) >> 63) << 5; } static int32_t operand_cimmj(rv_inst inst) { return (((int64_t)inst << 51) >> 63) << 11 | ((inst << 52) >> 63) << 4 | ((inst << 53) >> 62) << 8 | ((inst << 55) >> 63) << 10 | ((inst << 56) >> 63) << 6 | ((inst << 57) >> 63) << 7 | ((inst << 58) >> 61) << 1 | ((inst << 61) >> 63) << 5; } static int32_t operand_cimmb(rv_inst inst) { return (((int64_t)inst << 51) >> 63) << 8 | ((inst << 52) >> 62) << 3 | ((inst << 57) >> 62) << 6 | ((inst << 59) >> 62) << 1 | ((inst << 61) >> 63) << 5; } static uint32_t operand_cimmswsp(rv_inst inst) { return ((inst << 51) >> 60) << 2 | ((inst << 55) >> 62) << 6; } static uint32_t operand_cimmsdsp(rv_inst inst) { return ((inst << 51) >> 61) << 3 | ((inst << 54) >> 61) << 6; } static uint32_t operand_cimmsqsp(rv_inst inst) { return ((inst << 51) >> 62) << 4 | ((inst << 53) >> 60) << 6; } static uint32_t operand_cimm4spn(rv_inst inst) { return ((inst << 51) >> 62) << 4 | ((inst << 53) >> 60) << 6 | ((inst << 57) >> 63) << 2 | ((inst << 58) >> 63) << 3; } static uint32_t operand_cimmw(rv_inst inst) { return ((inst << 51) >> 61) << 3 | ((inst << 57) >> 63) << 2 | ((inst << 58) >> 63) << 6; } static uint32_t operand_cimmd(rv_inst inst) { return ((inst << 51) >> 61) << 3 | ((inst << 57) >> 62) << 6; } static uint32_t operand_cimmq(rv_inst inst) { return ((inst << 51) >> 62) << 4 | ((inst << 53) >> 63) << 8 | ((inst << 57) >> 62) << 6; } static uint32_t operand_vimm(rv_inst inst) { return (int64_t)(inst << 44) >> 59; } static uint32_t operand_vzimm11(rv_inst inst) { return (inst << 33) >> 53; } static uint32_t operand_vzimm10(rv_inst inst) { return (inst << 34) >> 54; } static uint32_t operand_bs(rv_inst inst) { return (inst << 32) >> 62; } static uint32_t operand_rnum(rv_inst inst) { return (inst << 40) >> 60; } static uint32_t operand_vm(rv_inst inst) { return (inst << 38) >> 63; } static uint32_t operand_uimm_c_lb(rv_inst inst) { return (((inst << 58) >> 63) << 1) | ((inst << 57) >> 63); } static uint32_t operand_uimm_c_lh(rv_inst inst) { return (((inst << 58) >> 63) << 1); } static uint32_t operand_zcmp_spimm(rv_inst inst) { return ((inst << 60) >> 62) << 4; } static uint32_t operand_zcmp_rlist(rv_inst inst) { return ((inst << 56) >> 60); } static uint32_t calculate_stack_adj(rv_isa isa, uint32_t rlist, uint32_t spimm) { int xlen_bytes_log2 = isa == rv64 ? 3 : 2; int regs = rlist == 15 ? 13 : rlist - 3; uint32_t stack_adj_base = ROUND_UP(regs << xlen_bytes_log2, 16); return stack_adj_base + spimm; } static uint32_t operand_zcmp_stack_adj(rv_inst inst, rv_isa isa) { return calculate_stack_adj(isa, operand_zcmp_rlist(inst), operand_zcmp_spimm(inst)); } static uint32_t operand_tbl_index(rv_inst inst) { return ((inst << 54) >> 56); } /* decode operands */ static void decode_inst_operands(rv_decode *dec, rv_isa isa) { rv_inst inst = dec->inst; dec->codec = opcode_data[dec->op].codec; switch (dec->codec) { case rv_codec_none: dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = 0; break; case rv_codec_u: dec->rd = operand_rd(inst); dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = operand_imm20(inst); break; case rv_codec_uj: dec->rd = operand_rd(inst); dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = operand_jimm20(inst); break; case rv_codec_i: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_imm12(inst); break; case rv_codec_i_sh5: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_shamt5(inst); break; case rv_codec_i_sh6: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_shamt6(inst); break; case rv_codec_i_sh7: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_shamt7(inst); break; case rv_codec_i_csr: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_csr12(inst); break; case rv_codec_s: dec->rd = rv_ireg_zero; dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->imm = operand_simm12(inst); break; case rv_codec_sb: dec->rd = rv_ireg_zero; dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->imm = operand_sbimm12(inst); break; case rv_codec_r: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->imm = 0; break; case rv_codec_r_m: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->imm = 0; dec->rm = operand_rm(inst); break; case rv_codec_r4_m: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->rs3 = operand_rs3(inst); dec->imm = 0; dec->rm = operand_rm(inst); break; case rv_codec_r_a: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->imm = 0; dec->aq = operand_aq(inst); dec->rl = operand_rl(inst); break; case rv_codec_r_l: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = 0; dec->aq = operand_aq(inst); dec->rl = operand_rl(inst); break; case rv_codec_r_f: dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero; dec->pred = operand_pred(inst); dec->succ = operand_succ(inst); dec->imm = 0; break; case rv_codec_cb: dec->rd = rv_ireg_zero; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmb(inst); break; case rv_codec_cb_imm: dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmi(inst); break; case rv_codec_cb_sh5: dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmsh5(inst); break; case rv_codec_cb_sh6: dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmshr6(inst, isa); break; case rv_codec_ci: dec->rd = dec->rs1 = operand_crs1rd(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmi(inst); break; case rv_codec_ci_sh5: dec->rd = dec->rs1 = operand_crs1rd(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmsh5(inst); break; case rv_codec_ci_sh6: dec->rd = dec->rs1 = operand_crs1rd(inst); dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmshl6(inst, isa); break; case rv_codec_ci_16sp: dec->rd = rv_ireg_sp; dec->rs1 = rv_ireg_sp; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimm16sp(inst); break; case rv_codec_ci_lwsp: dec->rd = operand_crd(inst); dec->rs1 = rv_ireg_sp; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmlwsp(inst); break; case rv_codec_ci_ldsp: dec->rd = operand_crd(inst); dec->rs1 = rv_ireg_sp; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmldsp(inst); break; case rv_codec_ci_lqsp: dec->rd = operand_crd(inst); dec->rs1 = rv_ireg_sp; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmlqsp(inst); break; case rv_codec_ci_li: dec->rd = operand_crd(inst); dec->rs1 = rv_ireg_zero; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmi(inst); break; case rv_codec_ci_lui: dec->rd = operand_crd(inst); dec->rs1 = rv_ireg_zero; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmui(inst); break; case rv_codec_ci_none: dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = 0; break; case rv_codec_ciw_4spn: dec->rd = operand_crdq(inst) + 8; dec->rs1 = rv_ireg_sp; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimm4spn(inst); break; case rv_codec_cj: dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmj(inst); break; case rv_codec_cj_jal: dec->rd = rv_ireg_ra; dec->rs1 = dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmj(inst); break; case rv_codec_cl_lw: dec->rd = operand_crdq(inst) + 8; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmw(inst); break; case rv_codec_cl_ld: dec->rd = operand_crdq(inst) + 8; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmd(inst); break; case rv_codec_cl_lq: dec->rd = operand_crdq(inst) + 8; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = rv_ireg_zero; dec->imm = operand_cimmq(inst); break; case rv_codec_cr: dec->rd = dec->rs1 = operand_crs1rd(inst); dec->rs2 = operand_crs2(inst); dec->imm = 0; break; case rv_codec_cr_mv: dec->rd = operand_crd(inst); dec->rs1 = operand_crs2(inst); dec->rs2 = rv_ireg_zero; dec->imm = 0; break; case rv_codec_cr_jalr: dec->rd = rv_ireg_ra; dec->rs1 = operand_crs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = 0; break; case rv_codec_cr_jr: dec->rd = rv_ireg_zero; dec->rs1 = operand_crs1(inst); dec->rs2 = rv_ireg_zero; dec->imm = 0; break; case rv_codec_cs: dec->rd = dec->rs1 = operand_crs1rdq(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = 0; break; case rv_codec_cs_sw: dec->rd = rv_ireg_zero; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = operand_cimmw(inst); break; case rv_codec_cs_sd: dec->rd = rv_ireg_zero; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = operand_cimmd(inst); break; case rv_codec_cs_sq: dec->rd = rv_ireg_zero; dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = operand_cimmq(inst); break; case rv_codec_css_swsp: dec->rd = rv_ireg_zero; dec->rs1 = rv_ireg_sp; dec->rs2 = operand_crs2(inst); dec->imm = operand_cimmswsp(inst); break; case rv_codec_css_sdsp: dec->rd = rv_ireg_zero; dec->rs1 = rv_ireg_sp; dec->rs2 = operand_crs2(inst); dec->imm = operand_cimmsdsp(inst); break; case rv_codec_css_sqsp: dec->rd = rv_ireg_zero; dec->rs1 = rv_ireg_sp; dec->rs2 = operand_crs2(inst); dec->imm = operand_cimmsqsp(inst); break; case rv_codec_k_bs: dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->bs = operand_bs(inst); break; case rv_codec_k_rnum: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rnum = operand_rnum(inst); break; case rv_codec_v_r: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->rs2 = operand_rs2(inst); dec->vm = operand_vm(inst); break; case rv_codec_v_ldst: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->vm = operand_vm(inst); break; case rv_codec_v_i: dec->rd = operand_rd(inst); dec->rs2 = operand_rs2(inst); dec->imm = operand_vimm(inst); dec->vm = operand_vm(inst); break; case rv_codec_vsetvli: dec->rd = operand_rd(inst); dec->rs1 = operand_rs1(inst); dec->vzimm = operand_vzimm11(inst); break; case rv_codec_vsetivli: dec->rd = operand_rd(inst); dec->imm = operand_vimm(inst); dec->vzimm = operand_vzimm10(inst); break; case rv_codec_zcb_lb: dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = operand_uimm_c_lb(inst); break; case rv_codec_zcb_lh: dec->rs1 = operand_crs1q(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; dec->imm = operand_uimm_c_lh(inst); break; case rv_codec_zcb_ext: dec->rd = operand_crs1q(inst) + 8; break; case rv_codec_zcb_mul: dec->rd = operand_crs1rdq(inst) + 8; dec->rs2 = operand_crs2q(inst) + 8; break; case rv_codec_zcmp_cm_pushpop: dec->imm = operand_zcmp_stack_adj(inst, isa); dec->rlist = operand_zcmp_rlist(inst); break; case rv_codec_zcmp_cm_mv: dec->rd = operand_sreg1(inst); dec->rs2 = operand_sreg2(inst); break; case rv_codec_zcmt_jt: dec->imm = operand_tbl_index(inst); break; }; } /* check constraint */ static bool check_constraints(rv_decode *dec, const rvc_constraint *c) { int32_t imm = dec->imm; uint8_t rd = dec->rd, rs1 = dec->rs1, rs2 = dec->rs2; while (*c != rvc_end) { switch (*c) { case rvc_rd_eq_ra: if (!(rd == 1)) { return false; } break; case rvc_rd_eq_x0: if (!(rd == 0)) { return false; } break; case rvc_rs1_eq_x0: if (!(rs1 == 0)) { return false; } break; case rvc_rs2_eq_x0: if (!(rs2 == 0)) { return false; } break; case rvc_rs2_eq_rs1: if (!(rs2 == rs1)) { return false; } break; case rvc_rs1_eq_ra: if (!(rs1 == 1)) { return false; } break; case rvc_imm_eq_zero: if (!(imm == 0)) { return false; } break; case rvc_imm_eq_n1: if (!(imm == -1)) { return false; } break; case rvc_imm_eq_p1: if (!(imm == 1)) { return false; } break; case rvc_csr_eq_0x001: if (!(imm == 0x001)) { return false; } break; case rvc_csr_eq_0x002: if (!(imm == 0x002)) { return false; } break; case rvc_csr_eq_0x003: if (!(imm == 0x003)) { return false; } break; case rvc_csr_eq_0xc00: if (!(imm == 0xc00)) { return false; } break; case rvc_csr_eq_0xc01: if (!(imm == 0xc01)) { return false; } break; case rvc_csr_eq_0xc02: if (!(imm == 0xc02)) { return false; } break; case rvc_csr_eq_0xc80: if (!(imm == 0xc80)) { return false; } break; case rvc_csr_eq_0xc81: if (!(imm == 0xc81)) { return false; } break; case rvc_csr_eq_0xc82: if (!(imm == 0xc82)) { return false; } break; default: break; } c++; } return true; } /* instruction length */ static size_t inst_length(rv_inst inst) { /* NOTE: supports maximum instruction size of 64-bits */ /* instruction length coding * * aa - 16 bit aa != 11 * bbb11 - 32 bit bbb != 111 * 011111 - 48 bit * 0111111 - 64 bit */ return (inst & 0b11) != 0b11 ? 2 : (inst & 0b11100) != 0b11100 ? 4 : (inst & 0b111111) == 0b011111 ? 6 : (inst & 0b1111111) == 0b0111111 ? 8 : 0; } /* format instruction */ static void append(char *s1, const char *s2, size_t n) { size_t l1 = strlen(s1); if (n - l1 - 1 > 0) { strncat(s1, s2, n - l1); } } static void format_inst(char *buf, size_t buflen, size_t tab, rv_decode *dec) { char tmp[64]; const char *fmt; fmt = opcode_data[dec->op].format; while (*fmt) { switch (*fmt) { case 'O': append(buf, opcode_data[dec->op].name, buflen); break; case '(': append(buf, "(", buflen); break; case ',': append(buf, ",", buflen); break; case ')': append(buf, ")", buflen); break; case '-': append(buf, "-", buflen); break; case 'b': snprintf(tmp, sizeof(tmp), "%d", dec->bs); append(buf, tmp, buflen); break; case 'n': snprintf(tmp, sizeof(tmp), "%d", dec->rnum); append(buf, tmp, buflen); break; case '0': append(buf, rv_ireg_name_sym[dec->rd], buflen); break; case '1': append(buf, rv_ireg_name_sym[dec->rs1], buflen); break; case '2': append(buf, rv_ireg_name_sym[dec->rs2], buflen); break; case '3': append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rd] : rv_freg_name_sym[dec->rd], buflen); break; case '4': append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs1] : rv_freg_name_sym[dec->rs1], buflen); break; case '5': append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs2] : rv_freg_name_sym[dec->rs2], buflen); break; case '6': append(buf, dec->cfg->ext_zfinx ? rv_ireg_name_sym[dec->rs3] : rv_freg_name_sym[dec->rs3], buflen); break; case '7': snprintf(tmp, sizeof(tmp), "%d", dec->rs1); append(buf, tmp, buflen); break; case 'i': snprintf(tmp, sizeof(tmp), "%d", dec->imm); append(buf, tmp, buflen); break; case 'u': snprintf(tmp, sizeof(tmp), "%u", ((uint32_t)dec->imm & 0b11111)); append(buf, tmp, buflen); break; case 'o': snprintf(tmp, sizeof(tmp), "%d", dec->imm); append(buf, tmp, buflen); while (strlen(buf) < tab * 2) { append(buf, " ", buflen); } snprintf(tmp, sizeof(tmp), "# 0x%" PRIx64, dec->pc + dec->imm); append(buf, tmp, buflen); break; case 'c': { const char *name = csr_name(dec->imm & 0xfff); if (name) { append(buf, name, buflen); } else { snprintf(tmp, sizeof(tmp), "0x%03x", dec->imm & 0xfff); append(buf, tmp, buflen); } break; } case 'r': switch (dec->rm) { case rv_rm_rne: append(buf, "rne", buflen); break; case rv_rm_rtz: append(buf, "rtz", buflen); break; case rv_rm_rdn: append(buf, "rdn", buflen); break; case rv_rm_rup: append(buf, "rup", buflen); break; case rv_rm_rmm: append(buf, "rmm", buflen); break; case rv_rm_dyn: append(buf, "dyn", buflen); break; default: append(buf, "inv", buflen); break; } break; case 'p': if (dec->pred & rv_fence_i) { append(buf, "i", buflen); } if (dec->pred & rv_fence_o) { append(buf, "o", buflen); } if (dec->pred & rv_fence_r) { append(buf, "r", buflen); } if (dec->pred & rv_fence_w) { append(buf, "w", buflen); } break; case 's': if (dec->succ & rv_fence_i) { append(buf, "i", buflen); } if (dec->succ & rv_fence_o) { append(buf, "o", buflen); } if (dec->succ & rv_fence_r) { append(buf, "r", buflen); } if (dec->succ & rv_fence_w) { append(buf, "w", buflen); } break; case '\t': while (strlen(buf) < tab) { append(buf, " ", buflen); } break; case 'A': if (dec->aq) { append(buf, ".aq", buflen); } break; case 'R': if (dec->rl) { append(buf, ".rl", buflen); } break; case 'l': append(buf, ",v0", buflen); break; case 'm': if (dec->vm == 0) { append(buf, ",v0.t", buflen); } break; case 'D': append(buf, rv_vreg_name_sym[dec->rd], buflen); break; case 'E': append(buf, rv_vreg_name_sym[dec->rs1], buflen); break; case 'F': append(buf, rv_vreg_name_sym[dec->rs2], buflen); break; case 'G': append(buf, rv_vreg_name_sym[dec->rs3], buflen); break; case 'v': { char nbuf[32] = {0}; const int sew = 1 << (((dec->vzimm >> 3) & 0b111) + 3); sprintf(nbuf, "%d", sew); const int lmul = dec->vzimm & 0b11; const int flmul = (dec->vzimm >> 2) & 1; const char *vta = (dec->vzimm >> 6) & 1 ? "ta" : "tu"; const char *vma = (dec->vzimm >> 7) & 1 ? "ma" : "mu"; append(buf, "e", buflen); append(buf, nbuf, buflen); append(buf, ",m", buflen); if (flmul) { switch (lmul) { case 3: sprintf(nbuf, "f2"); break; case 2: sprintf(nbuf, "f4"); break; case 1: sprintf(nbuf, "f8"); break; } append(buf, nbuf, buflen); } else { sprintf(nbuf, "%d", 1 << lmul); append(buf, nbuf, buflen); } append(buf, ",", buflen); append(buf, vta, buflen); append(buf, ",", buflen); append(buf, vma, buflen); break; } case 'x': { switch (dec->rlist) { case 4: snprintf(tmp, sizeof(tmp), "{ra}"); break; case 5: snprintf(tmp, sizeof(tmp), "{ra, s0}"); break; case 15: snprintf(tmp, sizeof(tmp), "{ra, s0-s11}"); break; default: snprintf(tmp, sizeof(tmp), "{ra, s0-s%d}", dec->rlist - 5); break; } append(buf, tmp, buflen); break; } default: break; } fmt++; } } /* lift instruction to pseudo-instruction */ static void decode_inst_lift_pseudo(rv_decode *dec) { const rv_comp_data *comp_data = opcode_data[dec->op].pseudo; if (!comp_data) { return; } while (comp_data->constraints) { if (check_constraints(dec, comp_data->constraints)) { dec->op = comp_data->op; dec->codec = opcode_data[dec->op].codec; return; } comp_data++; } } /* decompress instruction */ static void decode_inst_decompress_rv32(rv_decode *dec) { int decomp_op = opcode_data[dec->op].decomp_rv32; if (decomp_op != rv_op_illegal) { if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz) && dec->imm == 0) { dec->op = rv_op_illegal; } else { dec->op = decomp_op; dec->codec = opcode_data[decomp_op].codec; } } } static void decode_inst_decompress_rv64(rv_decode *dec) { int decomp_op = opcode_data[dec->op].decomp_rv64; if (decomp_op != rv_op_illegal) { if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz) && dec->imm == 0) { dec->op = rv_op_illegal; } else { dec->op = decomp_op; dec->codec = opcode_data[decomp_op].codec; } } } static void decode_inst_decompress_rv128(rv_decode *dec) { int decomp_op = opcode_data[dec->op].decomp_rv128; if (decomp_op != rv_op_illegal) { if ((opcode_data[dec->op].decomp_data & rvcd_imm_nz) && dec->imm == 0) { dec->op = rv_op_illegal; } else { dec->op = decomp_op; dec->codec = opcode_data[decomp_op].codec; } } } static void decode_inst_decompress(rv_decode *dec, rv_isa isa) { switch (isa) { case rv32: decode_inst_decompress_rv32(dec); break; case rv64: decode_inst_decompress_rv64(dec); break; case rv128: decode_inst_decompress_rv128(dec); break; } } /* disassemble instruction */ static void disasm_inst(char *buf, size_t buflen, rv_isa isa, uint64_t pc, rv_inst inst, RISCVCPUConfig *cfg) { rv_decode dec = { 0 }; dec.pc = pc; dec.inst = inst; dec.cfg = cfg; decode_inst_opcode(&dec, isa); decode_inst_operands(&dec, isa); decode_inst_decompress(&dec, isa); decode_inst_lift_pseudo(&dec); format_inst(buf, buflen, 24, &dec); } #define INST_FMT_2 "%04" PRIx64 " " #define INST_FMT_4 "%08" PRIx64 " " #define INST_FMT_6 "%012" PRIx64 " " #define INST_FMT_8 "%016" PRIx64 " " static int print_insn_riscv(bfd_vma memaddr, struct disassemble_info *info, rv_isa isa) { char buf[128] = { 0 }; bfd_byte packet[2]; rv_inst inst = 0; size_t len = 2; bfd_vma n; int status; /* Instructions are made of 2-byte packets in little-endian order */ for (n = 0; n < len; n += 2) { status = (*info->read_memory_func)(memaddr + n, packet, 2, info); if (status != 0) { /* Don't fail just because we fell off the end. */ if (n > 0) { break; } (*info->memory_error_func)(status, memaddr, info); return status; } inst |= ((rv_inst) bfd_getl16(packet)) << (8 * n); if (n == 0) { len = inst_length(inst); } } switch (len) { case 2: (*info->fprintf_func)(info->stream, INST_FMT_2, inst); break; case 4: (*info->fprintf_func)(info->stream, INST_FMT_4, inst); break; case 6: (*info->fprintf_func)(info->stream, INST_FMT_6, inst); break; default: (*info->fprintf_func)(info->stream, INST_FMT_8, inst); break; } disasm_inst(buf, sizeof(buf), isa, memaddr, inst, (RISCVCPUConfig *)info->target_info); (*info->fprintf_func)(info->stream, "%s", buf); return len; } int print_insn_riscv32(bfd_vma memaddr, struct disassemble_info *info) { return print_insn_riscv(memaddr, info, rv32); } int print_insn_riscv64(bfd_vma memaddr, struct disassemble_info *info) { return print_insn_riscv(memaddr, info, rv64); } int print_insn_riscv128(bfd_vma memaddr, struct disassemble_info *info) { return print_insn_riscv(memaddr, info, rv128); }