1# 2# RISC-V translation routines for the RVXI Base Integer Instruction Set. 3# 4# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de 5# Bastian Koppelmann, kbastian@mail.uni-paderborn.de 6# 7# This program is free software; you can redistribute it and/or modify it 8# under the terms and conditions of the GNU General Public License, 9# version 2 or later, as published by the Free Software Foundation. 10# 11# This program is distributed in the hope it will be useful, but WITHOUT 12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14# more details. 15# 16# You should have received a copy of the GNU General Public License along with 17# this program. If not, see <http://www.gnu.org/licenses/>. 18 19# Fields: 20%rs3 27:5 21%rs2 20:5 22%rs1 15:5 23%rd 7:5 24%sh5 20:5 25%sh6 20:6 26 27%sh7 20:7 28%csr 20:12 29%rm 12:3 30%nf 29:3 !function=ex_plus_1 31 32# immediates: 33%imm_i 20:s12 34%imm_s 25:s7 7:5 35%imm_b 31:s1 7:1 25:6 8:4 !function=ex_shift_1 36%imm_j 31:s1 12:8 20:1 21:10 !function=ex_shift_1 37%imm_u 12:s20 !function=ex_shift_12 38%imm_bs 30:2 !function=ex_shift_3 39%imm_rnum 20:4 40 41# Argument sets: 42&empty 43&b imm rs2 rs1 44&i imm rs1 rd 45&j imm rd 46&r rd rs1 rs2 47&r2 rd rs1 48&r2_s rs1 rs2 49&s imm rs1 rs2 50&u imm rd 51&shift shamt rs1 rd 52&atomic aq rl rs2 rs1 rd 53&rmrr vm rd rs1 rs2 54&rmr vm rd rs2 55&r2nfvm vm rd rs1 nf 56&rnfvm vm rd rs1 rs2 nf 57&k_aes shamt rs2 rs1 rd 58 59# Formats 32: 60@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd 61@i ............ ..... ... ..... ....... &i imm=%imm_i %rs1 %rd 62@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1 63@s ....... ..... ..... ... ..... ....... &s imm=%imm_s %rs2 %rs1 64@u .................... ..... ....... &u imm=%imm_u %rd 65@j .................... ..... ....... &j imm=%imm_j %rd 66 67@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh7 %rs1 %rd 68@csr ............ ..... ... ..... ....... %csr %rs1 %rd 69 70@atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0 %rs1 %rd 71@atom_st ..... aq:1 rl:1 ..... ........ ..... ....... &atomic %rs2 %rs1 %rd 72 73@r4_rm ..... .. ..... ..... ... ..... ....... %rs3 %rs2 %rs1 %rm %rd 74@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd 75@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd 76@r2 ....... ..... ..... ... ..... ....... &r2 %rs1 %rd 77@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd 78@r2_vm ...... vm:1 ..... ..... ... ..... ....... &rmr %rs2 %rd 79@r1_vm ...... vm:1 ..... ..... ... ..... ....... %rd 80@r_nfvm ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd 81@r2rd ....... ..... ..... ... ..... ....... %rs2 %rd 82@r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd 83@r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd 84@r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd 85@r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd 86@r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd 87@r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 88 89@hfence_gvma ....... ..... ..... ... ..... ....... %rs2 %rs1 90@hfence_vvma ....... ..... ..... ... ..... ....... %rs2 %rs1 91 92@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1 93@sfence_vm ....... ..... ..... ... ..... ....... %rs1 94 95@k_aes .. ..... ..... ..... ... ..... ....... &k_aes shamt=%imm_bs %rs2 %rs1 %rd 96@i_aes .. ..... ..... ..... ... ..... ....... &i imm=%imm_rnum %rs1 %rd 97 98# Formats 64: 99@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd 100 101# Formats 128: 102@sh6 ...... ...... ..... ... ..... ....... &shift shamt=%sh6 %rs1 %rd 103 104# *** Privileged Instructions *** 105ecall 000000000000 00000 000 00000 1110011 106ebreak 000000000001 00000 000 00000 1110011 107uret 0000000 00010 00000 000 00000 1110011 108sret 0001000 00010 00000 000 00000 1110011 109mret 0011000 00010 00000 000 00000 1110011 110wfi 0001000 00101 00000 000 00000 1110011 111sfence_vma 0001001 ..... ..... 000 00000 1110011 @sfence_vma 112sfence_vm 0001000 00100 ..... 000 00000 1110011 @sfence_vm 113 114# *** RV32I Base Instruction Set *** 115lui .................... ..... 0110111 @u 116auipc .................... ..... 0010111 @u 117jal .................... ..... 1101111 @j 118jalr ............ ..... 000 ..... 1100111 @i 119beq ....... ..... ..... 000 ..... 1100011 @b 120bne ....... ..... ..... 001 ..... 1100011 @b 121blt ....... ..... ..... 100 ..... 1100011 @b 122bge ....... ..... ..... 101 ..... 1100011 @b 123bltu ....... ..... ..... 110 ..... 1100011 @b 124bgeu ....... ..... ..... 111 ..... 1100011 @b 125lb ............ ..... 000 ..... 0000011 @i 126lh ............ ..... 001 ..... 0000011 @i 127lw ............ ..... 010 ..... 0000011 @i 128lbu ............ ..... 100 ..... 0000011 @i 129lhu ............ ..... 101 ..... 0000011 @i 130sb ....... ..... ..... 000 ..... 0100011 @s 131sh ....... ..... ..... 001 ..... 0100011 @s 132sw ....... ..... ..... 010 ..... 0100011 @s 133addi ............ ..... 000 ..... 0010011 @i 134slti ............ ..... 010 ..... 0010011 @i 135sltiu ............ ..... 011 ..... 0010011 @i 136xori ............ ..... 100 ..... 0010011 @i 137# cbo.prefetch_{i,r,m} instructions are ori with rd=x0 and not decoded. 138ori ............ ..... 110 ..... 0010011 @i 139andi ............ ..... 111 ..... 0010011 @i 140slli 00000. ...... ..... 001 ..... 0010011 @sh 141srli 00000. ...... ..... 101 ..... 0010011 @sh 142srai 01000. ...... ..... 101 ..... 0010011 @sh 143add 0000000 ..... ..... 000 ..... 0110011 @r 144sub 0100000 ..... ..... 000 ..... 0110011 @r 145sll 0000000 ..... ..... 001 ..... 0110011 @r 146slt 0000000 ..... ..... 010 ..... 0110011 @r 147sltu 0000000 ..... ..... 011 ..... 0110011 @r 148xor 0000000 ..... ..... 100 ..... 0110011 @r 149srl 0000000 ..... ..... 101 ..... 0110011 @r 150sra 0100000 ..... ..... 101 ..... 0110011 @r 151or 0000000 ..... ..... 110 ..... 0110011 @r 152and 0000000 ..... ..... 111 ..... 0110011 @r 153 154{ 155 pause 0000 0001 0000 00000 000 00000 0001111 156 fence ---- pred:4 succ:4 ----- 000 ----- 0001111 157} 158 159fence_i ---- ---- ---- ----- 001 ----- 0001111 160csrrw ............ ..... 001 ..... 1110011 @csr 161csrrs ............ ..... 010 ..... 1110011 @csr 162csrrc ............ ..... 011 ..... 1110011 @csr 163csrrwi ............ ..... 101 ..... 1110011 @csr 164csrrsi ............ ..... 110 ..... 1110011 @csr 165csrrci ............ ..... 111 ..... 1110011 @csr 166 167# *** RV64I Base Instruction Set (in addition to RV32I) *** 168lwu ............ ..... 110 ..... 0000011 @i 169ld ............ ..... 011 ..... 0000011 @i 170sd ....... ..... ..... 011 ..... 0100011 @s 171addiw ............ ..... 000 ..... 0011011 @i 172slliw 0000000 ..... ..... 001 ..... 0011011 @sh5 173srliw 0000000 ..... ..... 101 ..... 0011011 @sh5 174sraiw 0100000 ..... ..... 101 ..... 0011011 @sh5 175addw 0000000 ..... ..... 000 ..... 0111011 @r 176subw 0100000 ..... ..... 000 ..... 0111011 @r 177sllw 0000000 ..... ..... 001 ..... 0111011 @r 178srlw 0000000 ..... ..... 101 ..... 0111011 @r 179sraw 0100000 ..... ..... 101 ..... 0111011 @r 180 181# *** RV128I Base Instruction Set (in addition to RV64I) *** 182ldu ............ ..... 111 ..... 0000011 @i 183{ 184 [ 185 # *** RV32 Zicbom Standard Extension *** 186 cbo_clean 0000000 00001 ..... 010 00000 0001111 @sfence_vm 187 cbo_flush 0000000 00010 ..... 010 00000 0001111 @sfence_vm 188 cbo_inval 0000000 00000 ..... 010 00000 0001111 @sfence_vm 189 190 # *** RV32 Zicboz Standard Extension *** 191 cbo_zero 0000000 00100 ..... 010 00000 0001111 @sfence_vm 192 ] 193 194 # *** RVI128 lq *** 195 lq ............ ..... 010 ..... 0001111 @i 196} 197sq ............ ..... 100 ..... 0100011 @s 198addid ............ ..... 000 ..... 1011011 @i 199sllid 000000 ...... ..... 001 ..... 1011011 @sh6 200srlid 000000 ...... ..... 101 ..... 1011011 @sh6 201sraid 010000 ...... ..... 101 ..... 1011011 @sh6 202addd 0000000 ..... ..... 000 ..... 1111011 @r 203subd 0100000 ..... ..... 000 ..... 1111011 @r 204slld 0000000 ..... ..... 001 ..... 1111011 @r 205srld 0000000 ..... ..... 101 ..... 1111011 @r 206srad 0100000 ..... ..... 101 ..... 1111011 @r 207 208# *** RV32M Standard Extension *** 209mul 0000001 ..... ..... 000 ..... 0110011 @r 210mulh 0000001 ..... ..... 001 ..... 0110011 @r 211mulhsu 0000001 ..... ..... 010 ..... 0110011 @r 212mulhu 0000001 ..... ..... 011 ..... 0110011 @r 213div 0000001 ..... ..... 100 ..... 0110011 @r 214divu 0000001 ..... ..... 101 ..... 0110011 @r 215rem 0000001 ..... ..... 110 ..... 0110011 @r 216remu 0000001 ..... ..... 111 ..... 0110011 @r 217 218# *** RV64M Standard Extension (in addition to RV32M) *** 219mulw 0000001 ..... ..... 000 ..... 0111011 @r 220divw 0000001 ..... ..... 100 ..... 0111011 @r 221divuw 0000001 ..... ..... 101 ..... 0111011 @r 222remw 0000001 ..... ..... 110 ..... 0111011 @r 223remuw 0000001 ..... ..... 111 ..... 0111011 @r 224 225# *** RV128M Standard Extension (in addition to RV64M) *** 226muld 0000001 ..... ..... 000 ..... 1111011 @r 227divd 0000001 ..... ..... 100 ..... 1111011 @r 228divud 0000001 ..... ..... 101 ..... 1111011 @r 229remd 0000001 ..... ..... 110 ..... 1111011 @r 230remud 0000001 ..... ..... 111 ..... 1111011 @r 231 232# *** RV32A Standard Extension *** 233lr_w 00010 . . 00000 ..... 010 ..... 0101111 @atom_ld 234sc_w 00011 . . ..... ..... 010 ..... 0101111 @atom_st 235amoswap_w 00001 . . ..... ..... 010 ..... 0101111 @atom_st 236amoadd_w 00000 . . ..... ..... 010 ..... 0101111 @atom_st 237amoxor_w 00100 . . ..... ..... 010 ..... 0101111 @atom_st 238amoand_w 01100 . . ..... ..... 010 ..... 0101111 @atom_st 239amoor_w 01000 . . ..... ..... 010 ..... 0101111 @atom_st 240amomin_w 10000 . . ..... ..... 010 ..... 0101111 @atom_st 241amomax_w 10100 . . ..... ..... 010 ..... 0101111 @atom_st 242amominu_w 11000 . . ..... ..... 010 ..... 0101111 @atom_st 243amomaxu_w 11100 . . ..... ..... 010 ..... 0101111 @atom_st 244 245# *** RV64A Standard Extension (in addition to RV32A) *** 246lr_d 00010 . . 00000 ..... 011 ..... 0101111 @atom_ld 247sc_d 00011 . . ..... ..... 011 ..... 0101111 @atom_st 248amoswap_d 00001 . . ..... ..... 011 ..... 0101111 @atom_st 249amoadd_d 00000 . . ..... ..... 011 ..... 0101111 @atom_st 250amoxor_d 00100 . . ..... ..... 011 ..... 0101111 @atom_st 251amoand_d 01100 . . ..... ..... 011 ..... 0101111 @atom_st 252amoor_d 01000 . . ..... ..... 011 ..... 0101111 @atom_st 253amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st 254amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st 255amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st 256amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st 257 258# *** RV32F Standard Extension *** 259flw ............ ..... 010 ..... 0000111 @i 260fsw ....... ..... ..... 010 ..... 0100111 @s 261fmadd_s ..... 00 ..... ..... ... ..... 1000011 @r4_rm 262fmsub_s ..... 00 ..... ..... ... ..... 1000111 @r4_rm 263fnmsub_s ..... 00 ..... ..... ... ..... 1001011 @r4_rm 264fnmadd_s ..... 00 ..... ..... ... ..... 1001111 @r4_rm 265fadd_s 0000000 ..... ..... ... ..... 1010011 @r_rm 266fsub_s 0000100 ..... ..... ... ..... 1010011 @r_rm 267fmul_s 0001000 ..... ..... ... ..... 1010011 @r_rm 268fdiv_s 0001100 ..... ..... ... ..... 1010011 @r_rm 269fsqrt_s 0101100 00000 ..... ... ..... 1010011 @r2_rm 270fsgnj_s 0010000 ..... ..... 000 ..... 1010011 @r 271fsgnjn_s 0010000 ..... ..... 001 ..... 1010011 @r 272fsgnjx_s 0010000 ..... ..... 010 ..... 1010011 @r 273fmin_s 0010100 ..... ..... 000 ..... 1010011 @r 274fmax_s 0010100 ..... ..... 001 ..... 1010011 @r 275fcvt_w_s 1100000 00000 ..... ... ..... 1010011 @r2_rm 276fcvt_wu_s 1100000 00001 ..... ... ..... 1010011 @r2_rm 277fmv_x_w 1110000 00000 ..... 000 ..... 1010011 @r2 278feq_s 1010000 ..... ..... 010 ..... 1010011 @r 279flt_s 1010000 ..... ..... 001 ..... 1010011 @r 280fle_s 1010000 ..... ..... 000 ..... 1010011 @r 281fclass_s 1110000 00000 ..... 001 ..... 1010011 @r2 282fcvt_s_w 1101000 00000 ..... ... ..... 1010011 @r2_rm 283fcvt_s_wu 1101000 00001 ..... ... ..... 1010011 @r2_rm 284fmv_w_x 1111000 00000 ..... 000 ..... 1010011 @r2 285 286# *** RV64F Standard Extension (in addition to RV32F) *** 287fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm 288fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm 289fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm 290fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm 291 292# *** RV32D Standard Extension *** 293fld ............ ..... 011 ..... 0000111 @i 294fsd ....... ..... ..... 011 ..... 0100111 @s 295fmadd_d ..... 01 ..... ..... ... ..... 1000011 @r4_rm 296fmsub_d ..... 01 ..... ..... ... ..... 1000111 @r4_rm 297fnmsub_d ..... 01 ..... ..... ... ..... 1001011 @r4_rm 298fnmadd_d ..... 01 ..... ..... ... ..... 1001111 @r4_rm 299fadd_d 0000001 ..... ..... ... ..... 1010011 @r_rm 300fsub_d 0000101 ..... ..... ... ..... 1010011 @r_rm 301fmul_d 0001001 ..... ..... ... ..... 1010011 @r_rm 302fdiv_d 0001101 ..... ..... ... ..... 1010011 @r_rm 303fsqrt_d 0101101 00000 ..... ... ..... 1010011 @r2_rm 304fsgnj_d 0010001 ..... ..... 000 ..... 1010011 @r 305fsgnjn_d 0010001 ..... ..... 001 ..... 1010011 @r 306fsgnjx_d 0010001 ..... ..... 010 ..... 1010011 @r 307fmin_d 0010101 ..... ..... 000 ..... 1010011 @r 308fmax_d 0010101 ..... ..... 001 ..... 1010011 @r 309fcvt_s_d 0100000 00001 ..... ... ..... 1010011 @r2_rm 310fcvt_d_s 0100001 00000 ..... ... ..... 1010011 @r2_rm 311feq_d 1010001 ..... ..... 010 ..... 1010011 @r 312flt_d 1010001 ..... ..... 001 ..... 1010011 @r 313fle_d 1010001 ..... ..... 000 ..... 1010011 @r 314fclass_d 1110001 00000 ..... 001 ..... 1010011 @r2 315fcvt_w_d 1100001 00000 ..... ... ..... 1010011 @r2_rm 316fcvt_wu_d 1100001 00001 ..... ... ..... 1010011 @r2_rm 317fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm 318fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm 319 320# *** RV64D Standard Extension (in addition to RV32D) *** 321fcvt_l_d 1100001 00010 ..... ... ..... 1010011 @r2_rm 322fcvt_lu_d 1100001 00011 ..... ... ..... 1010011 @r2_rm 323fmv_x_d 1110001 00000 ..... 000 ..... 1010011 @r2 324fcvt_d_l 1101001 00010 ..... ... ..... 1010011 @r2_rm 325fcvt_d_lu 1101001 00011 ..... ... ..... 1010011 @r2_rm 326fmv_d_x 1111001 00000 ..... 000 ..... 1010011 @r2 327 328# *** RV32H Base Instruction Set *** 329hlv_b 0110000 00000 ..... 100 ..... 1110011 @r2 330hlv_bu 0110000 00001 ..... 100 ..... 1110011 @r2 331hlv_h 0110010 00000 ..... 100 ..... 1110011 @r2 332hlv_hu 0110010 00001 ..... 100 ..... 1110011 @r2 333hlvx_hu 0110010 00011 ..... 100 ..... 1110011 @r2 334hlv_w 0110100 00000 ..... 100 ..... 1110011 @r2 335hlvx_wu 0110100 00011 ..... 100 ..... 1110011 @r2 336hsv_b 0110001 ..... ..... 100 00000 1110011 @r2_s 337hsv_h 0110011 ..... ..... 100 00000 1110011 @r2_s 338hsv_w 0110101 ..... ..... 100 00000 1110011 @r2_s 339hfence_gvma 0110001 ..... ..... 000 00000 1110011 @hfence_gvma 340hfence_vvma 0010001 ..... ..... 000 00000 1110011 @hfence_vvma 341 342# *** RV64H Base Instruction Set *** 343hlv_wu 0110100 00001 ..... 100 ..... 1110011 @r2 344hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2 345hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s 346 347# *** Vector loads and stores are encoded within LOADFP/STORE-FP *** 348# Vector unit-stride load/store insns. 349vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm 350vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm 351vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm 352vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm 353vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm 354vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm 355vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm 356vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm 357 358# Vector unit-stride mask load/store insns. 359vlm_v 000 000 1 01011 ..... 000 ..... 0000111 @r2 360vsm_v 000 000 1 01011 ..... 000 ..... 0100111 @r2 361 362# Vector strided insns. 363vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm 364vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm 365vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm 366vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm 367vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm 368vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm 369vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm 370vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm 371 372# Vector ordered-indexed and unordered-indexed load insns. 373vlxei8_v ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm 374vlxei16_v ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm 375vlxei32_v ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm 376vlxei64_v ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm 377 378# Vector ordered-indexed and unordered-indexed store insns. 379vsxei8_v ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm 380vsxei16_v ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm 381vsxei32_v ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm 382vsxei64_v ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm 383 384# Vector unit-stride fault-only-first load insns. 385vle8ff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm 386vle16ff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm 387vle32ff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm 388vle64ff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm 389 390# Vector whole register insns 391vl1re8_v 000 000 1 01000 ..... 000 ..... 0000111 @r2 392vl1re16_v 000 000 1 01000 ..... 101 ..... 0000111 @r2 393vl1re32_v 000 000 1 01000 ..... 110 ..... 0000111 @r2 394vl1re64_v 000 000 1 01000 ..... 111 ..... 0000111 @r2 395vl2re8_v 001 000 1 01000 ..... 000 ..... 0000111 @r2 396vl2re16_v 001 000 1 01000 ..... 101 ..... 0000111 @r2 397vl2re32_v 001 000 1 01000 ..... 110 ..... 0000111 @r2 398vl2re64_v 001 000 1 01000 ..... 111 ..... 0000111 @r2 399vl4re8_v 011 000 1 01000 ..... 000 ..... 0000111 @r2 400vl4re16_v 011 000 1 01000 ..... 101 ..... 0000111 @r2 401vl4re32_v 011 000 1 01000 ..... 110 ..... 0000111 @r2 402vl4re64_v 011 000 1 01000 ..... 111 ..... 0000111 @r2 403vl8re8_v 111 000 1 01000 ..... 000 ..... 0000111 @r2 404vl8re16_v 111 000 1 01000 ..... 101 ..... 0000111 @r2 405vl8re32_v 111 000 1 01000 ..... 110 ..... 0000111 @r2 406vl8re64_v 111 000 1 01000 ..... 111 ..... 0000111 @r2 407vs1r_v 000 000 1 01000 ..... 000 ..... 0100111 @r2 408vs2r_v 001 000 1 01000 ..... 000 ..... 0100111 @r2 409vs4r_v 011 000 1 01000 ..... 000 ..... 0100111 @r2 410vs8r_v 111 000 1 01000 ..... 000 ..... 0100111 @r2 411 412# *** new major opcode OP-V *** 413vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm 414vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm 415vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm 416vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm 417vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm 418vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm 419vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm 420vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm 421vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm 422vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm 423vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm 424vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm 425vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm 426vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm 427vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm 428vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm 429vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm 430vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm 431vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm 432vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm 433vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm 434vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm 435vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm 436vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_1 437vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_1 438vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_1 439vmadc_vvm 010001 . ..... ..... 000 ..... 1010111 @r_vm 440vmadc_vxm 010001 . ..... ..... 100 ..... 1010111 @r_vm 441vmadc_vim 010001 . ..... ..... 011 ..... 1010111 @r_vm 442vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_1 443vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_1 444vmsbc_vvm 010011 . ..... ..... 000 ..... 1010111 @r_vm 445vmsbc_vxm 010011 . ..... ..... 100 ..... 1010111 @r_vm 446vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm 447vand_vx 001001 . ..... ..... 100 ..... 1010111 @r_vm 448vand_vi 001001 . ..... ..... 011 ..... 1010111 @r_vm 449vor_vv 001010 . ..... ..... 000 ..... 1010111 @r_vm 450vor_vx 001010 . ..... ..... 100 ..... 1010111 @r_vm 451vor_vi 001010 . ..... ..... 011 ..... 1010111 @r_vm 452vxor_vv 001011 . ..... ..... 000 ..... 1010111 @r_vm 453vxor_vx 001011 . ..... ..... 100 ..... 1010111 @r_vm 454vxor_vi 001011 . ..... ..... 011 ..... 1010111 @r_vm 455vsll_vv 100101 . ..... ..... 000 ..... 1010111 @r_vm 456vsll_vx 100101 . ..... ..... 100 ..... 1010111 @r_vm 457vsll_vi 100101 . ..... ..... 011 ..... 1010111 @r_vm 458vsrl_vv 101000 . ..... ..... 000 ..... 1010111 @r_vm 459vsrl_vx 101000 . ..... ..... 100 ..... 1010111 @r_vm 460vsrl_vi 101000 . ..... ..... 011 ..... 1010111 @r_vm 461vsra_vv 101001 . ..... ..... 000 ..... 1010111 @r_vm 462vsra_vx 101001 . ..... ..... 100 ..... 1010111 @r_vm 463vsra_vi 101001 . ..... ..... 011 ..... 1010111 @r_vm 464vnsrl_wv 101100 . ..... ..... 000 ..... 1010111 @r_vm 465vnsrl_wx 101100 . ..... ..... 100 ..... 1010111 @r_vm 466vnsrl_wi 101100 . ..... ..... 011 ..... 1010111 @r_vm 467vnsra_wv 101101 . ..... ..... 000 ..... 1010111 @r_vm 468vnsra_wx 101101 . ..... ..... 100 ..... 1010111 @r_vm 469vnsra_wi 101101 . ..... ..... 011 ..... 1010111 @r_vm 470vmseq_vv 011000 . ..... ..... 000 ..... 1010111 @r_vm 471vmseq_vx 011000 . ..... ..... 100 ..... 1010111 @r_vm 472vmseq_vi 011000 . ..... ..... 011 ..... 1010111 @r_vm 473vmsne_vv 011001 . ..... ..... 000 ..... 1010111 @r_vm 474vmsne_vx 011001 . ..... ..... 100 ..... 1010111 @r_vm 475vmsne_vi 011001 . ..... ..... 011 ..... 1010111 @r_vm 476vmsltu_vv 011010 . ..... ..... 000 ..... 1010111 @r_vm 477vmsltu_vx 011010 . ..... ..... 100 ..... 1010111 @r_vm 478vmslt_vv 011011 . ..... ..... 000 ..... 1010111 @r_vm 479vmslt_vx 011011 . ..... ..... 100 ..... 1010111 @r_vm 480vmsleu_vv 011100 . ..... ..... 000 ..... 1010111 @r_vm 481vmsleu_vx 011100 . ..... ..... 100 ..... 1010111 @r_vm 482vmsleu_vi 011100 . ..... ..... 011 ..... 1010111 @r_vm 483vmsle_vv 011101 . ..... ..... 000 ..... 1010111 @r_vm 484vmsle_vx 011101 . ..... ..... 100 ..... 1010111 @r_vm 485vmsle_vi 011101 . ..... ..... 011 ..... 1010111 @r_vm 486vmsgtu_vx 011110 . ..... ..... 100 ..... 1010111 @r_vm 487vmsgtu_vi 011110 . ..... ..... 011 ..... 1010111 @r_vm 488vmsgt_vx 011111 . ..... ..... 100 ..... 1010111 @r_vm 489vmsgt_vi 011111 . ..... ..... 011 ..... 1010111 @r_vm 490vminu_vv 000100 . ..... ..... 000 ..... 1010111 @r_vm 491vminu_vx 000100 . ..... ..... 100 ..... 1010111 @r_vm 492vmin_vv 000101 . ..... ..... 000 ..... 1010111 @r_vm 493vmin_vx 000101 . ..... ..... 100 ..... 1010111 @r_vm 494vmaxu_vv 000110 . ..... ..... 000 ..... 1010111 @r_vm 495vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm 496vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm 497vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm 498vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm 499vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm 500vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm 501vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm 502vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm 503vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm 504vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm 505vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm 506vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm 507vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm 508vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm 509vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm 510vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm 511vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm 512vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm 513vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm 514vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm 515vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm 516vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm 517vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm 518vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm 519vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm 520vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm 521vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm 522vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm 523vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm 524vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm 525vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm 526vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm 527vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm 528vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm 529vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm 530vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm 531vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm 532vwmaccsu_vv 111111 . ..... ..... 010 ..... 1010111 @r_vm 533vwmaccsu_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm 534vwmaccus_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm 535vmv_v_v 010111 1 00000 ..... 000 ..... 1010111 @r2 536vmv_v_x 010111 1 00000 ..... 100 ..... 1010111 @r2 537vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2 538vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0 539vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0 540vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0 541vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm 542vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm 543vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm 544vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm 545vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm 546vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm 547vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm 548vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm 549vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm 550vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm 551vaadd_vv 001001 . ..... ..... 010 ..... 1010111 @r_vm 552vaadd_vx 001001 . ..... ..... 110 ..... 1010111 @r_vm 553vaaddu_vv 001000 . ..... ..... 010 ..... 1010111 @r_vm 554vaaddu_vx 001000 . ..... ..... 110 ..... 1010111 @r_vm 555vasub_vv 001011 . ..... ..... 010 ..... 1010111 @r_vm 556vasub_vx 001011 . ..... ..... 110 ..... 1010111 @r_vm 557vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm 558vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm 559vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm 560vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm 561vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm 562vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm 563vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm 564vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm 565vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm 566vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm 567vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm 568vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm 569vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm 570vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm 571vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm 572vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm 573vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm 574vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm 575vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm 576vfsub_vf 000010 . ..... ..... 101 ..... 1010111 @r_vm 577vfrsub_vf 100111 . ..... ..... 101 ..... 1010111 @r_vm 578vfwadd_vv 110000 . ..... ..... 001 ..... 1010111 @r_vm 579vfwadd_vf 110000 . ..... ..... 101 ..... 1010111 @r_vm 580vfwadd_wv 110100 . ..... ..... 001 ..... 1010111 @r_vm 581vfwadd_wf 110100 . ..... ..... 101 ..... 1010111 @r_vm 582vfwsub_vv 110010 . ..... ..... 001 ..... 1010111 @r_vm 583vfwsub_vf 110010 . ..... ..... 101 ..... 1010111 @r_vm 584vfwsub_wv 110110 . ..... ..... 001 ..... 1010111 @r_vm 585vfwsub_wf 110110 . ..... ..... 101 ..... 1010111 @r_vm 586vfmul_vv 100100 . ..... ..... 001 ..... 1010111 @r_vm 587vfmul_vf 100100 . ..... ..... 101 ..... 1010111 @r_vm 588vfdiv_vv 100000 . ..... ..... 001 ..... 1010111 @r_vm 589vfdiv_vf 100000 . ..... ..... 101 ..... 1010111 @r_vm 590vfrdiv_vf 100001 . ..... ..... 101 ..... 1010111 @r_vm 591vfwmul_vv 111000 . ..... ..... 001 ..... 1010111 @r_vm 592vfwmul_vf 111000 . ..... ..... 101 ..... 1010111 @r_vm 593vfmacc_vv 101100 . ..... ..... 001 ..... 1010111 @r_vm 594vfnmacc_vv 101101 . ..... ..... 001 ..... 1010111 @r_vm 595vfnmacc_vf 101101 . ..... ..... 101 ..... 1010111 @r_vm 596vfmacc_vf 101100 . ..... ..... 101 ..... 1010111 @r_vm 597vfmsac_vv 101110 . ..... ..... 001 ..... 1010111 @r_vm 598vfmsac_vf 101110 . ..... ..... 101 ..... 1010111 @r_vm 599vfnmsac_vv 101111 . ..... ..... 001 ..... 1010111 @r_vm 600vfnmsac_vf 101111 . ..... ..... 101 ..... 1010111 @r_vm 601vfmadd_vv 101000 . ..... ..... 001 ..... 1010111 @r_vm 602vfmadd_vf 101000 . ..... ..... 101 ..... 1010111 @r_vm 603vfnmadd_vv 101001 . ..... ..... 001 ..... 1010111 @r_vm 604vfnmadd_vf 101001 . ..... ..... 101 ..... 1010111 @r_vm 605vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm 606vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm 607vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm 608vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm 609vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm 610vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm 611vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm 612vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm 613vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm 614vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm 615vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm 616vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm 617vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm 618vfrsqrt7_v 010011 . ..... 00100 001 ..... 1010111 @r2_vm 619vfrec7_v 010011 . ..... 00101 001 ..... 1010111 @r2_vm 620vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm 621vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm 622vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm 623vfmax_vf 000110 . ..... ..... 101 ..... 1010111 @r_vm 624vfsgnj_vv 001000 . ..... ..... 001 ..... 1010111 @r_vm 625vfsgnj_vf 001000 . ..... ..... 101 ..... 1010111 @r_vm 626vfsgnjn_vv 001001 . ..... ..... 001 ..... 1010111 @r_vm 627vfsgnjn_vf 001001 . ..... ..... 101 ..... 1010111 @r_vm 628vfsgnjx_vv 001010 . ..... ..... 001 ..... 1010111 @r_vm 629vfsgnjx_vf 001010 . ..... ..... 101 ..... 1010111 @r_vm 630vfslide1up_vf 001110 . ..... ..... 101 ..... 1010111 @r_vm 631vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm 632vmfeq_vv 011000 . ..... ..... 001 ..... 1010111 @r_vm 633vmfeq_vf 011000 . ..... ..... 101 ..... 1010111 @r_vm 634vmfne_vv 011100 . ..... ..... 001 ..... 1010111 @r_vm 635vmfne_vf 011100 . ..... ..... 101 ..... 1010111 @r_vm 636vmflt_vv 011011 . ..... ..... 001 ..... 1010111 @r_vm 637vmflt_vf 011011 . ..... ..... 101 ..... 1010111 @r_vm 638vmfle_vv 011001 . ..... ..... 001 ..... 1010111 @r_vm 639vmfle_vf 011001 . ..... ..... 101 ..... 1010111 @r_vm 640vmfgt_vf 011101 . ..... ..... 101 ..... 1010111 @r_vm 641vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm 642vfclass_v 010011 . ..... 10000 001 ..... 1010111 @r2_vm 643vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0 644vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2 645 646vfcvt_xu_f_v 010010 . ..... 00000 001 ..... 1010111 @r2_vm 647vfcvt_x_f_v 010010 . ..... 00001 001 ..... 1010111 @r2_vm 648vfcvt_f_xu_v 010010 . ..... 00010 001 ..... 1010111 @r2_vm 649vfcvt_f_x_v 010010 . ..... 00011 001 ..... 1010111 @r2_vm 650vfcvt_rtz_xu_f_v 010010 . ..... 00110 001 ..... 1010111 @r2_vm 651vfcvt_rtz_x_f_v 010010 . ..... 00111 001 ..... 1010111 @r2_vm 652 653vfwcvt_xu_f_v 010010 . ..... 01000 001 ..... 1010111 @r2_vm 654vfwcvt_x_f_v 010010 . ..... 01001 001 ..... 1010111 @r2_vm 655vfwcvt_f_xu_v 010010 . ..... 01010 001 ..... 1010111 @r2_vm 656vfwcvt_f_x_v 010010 . ..... 01011 001 ..... 1010111 @r2_vm 657vfwcvt_f_f_v 010010 . ..... 01100 001 ..... 1010111 @r2_vm 658vfwcvt_rtz_xu_f_v 010010 . ..... 01110 001 ..... 1010111 @r2_vm 659vfwcvt_rtz_x_f_v 010010 . ..... 01111 001 ..... 1010111 @r2_vm 660 661vfncvt_xu_f_w 010010 . ..... 10000 001 ..... 1010111 @r2_vm 662vfncvt_x_f_w 010010 . ..... 10001 001 ..... 1010111 @r2_vm 663vfncvt_f_xu_w 010010 . ..... 10010 001 ..... 1010111 @r2_vm 664vfncvt_f_x_w 010010 . ..... 10011 001 ..... 1010111 @r2_vm 665vfncvt_f_f_w 010010 . ..... 10100 001 ..... 1010111 @r2_vm 666vfncvt_rod_f_f_w 010010 . ..... 10101 001 ..... 1010111 @r2_vm 667vfncvt_rtz_xu_f_w 010010 . ..... 10110 001 ..... 1010111 @r2_vm 668vfncvt_rtz_x_f_w 010010 . ..... 10111 001 ..... 1010111 @r2_vm 669 670vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm 671vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm 672vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm 673vredxor_vs 000011 . ..... ..... 010 ..... 1010111 @r_vm 674vredminu_vs 000100 . ..... ..... 010 ..... 1010111 @r_vm 675vredmin_vs 000101 . ..... ..... 010 ..... 1010111 @r_vm 676vredmaxu_vs 000110 . ..... ..... 010 ..... 1010111 @r_vm 677vredmax_vs 000111 . ..... ..... 010 ..... 1010111 @r_vm 678vwredsumu_vs 110000 . ..... ..... 000 ..... 1010111 @r_vm 679vwredsum_vs 110001 . ..... ..... 000 ..... 1010111 @r_vm 680# Vector ordered and unordered reduction sum 681vfredusum_vs 000001 . ..... ..... 001 ..... 1010111 @r_vm 682vfredosum_vs 000011 . ..... ..... 001 ..... 1010111 @r_vm 683vfredmin_vs 000101 . ..... ..... 001 ..... 1010111 @r_vm 684vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm 685# Vector widening ordered and unordered float reduction sum 686vfwredusum_vs 110001 . ..... ..... 001 ..... 1010111 @r_vm 687vfwredosum_vs 110011 . ..... ..... 001 ..... 1010111 @r_vm 688vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r 689vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r 690vmandn_mm 011000 - ..... ..... 010 ..... 1010111 @r 691vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r 692vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r 693vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r 694vmorn_mm 011100 - ..... ..... 010 ..... 1010111 @r 695vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r 696vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm 697vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm 698vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm 699vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm 700vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm 701viota_m 010100 . ..... 10000 010 ..... 1010111 @r2_vm 702vid_v 010100 . 00000 10001 010 ..... 1010111 @r1_vm 703vmv_x_s 010000 1 ..... 00000 010 ..... 1010111 @r2rd 704vmv_s_x 010000 1 00000 ..... 110 ..... 1010111 @r2 705vfmv_f_s 010000 1 ..... 00000 001 ..... 1010111 @r2rd 706vfmv_s_f 010000 1 00000 ..... 101 ..... 1010111 @r2 707vslideup_vx 001110 . ..... ..... 100 ..... 1010111 @r_vm 708vslideup_vi 001110 . ..... ..... 011 ..... 1010111 @r_vm 709vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm 710vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm 711vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm 712vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm 713vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm 714vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm 715vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm 716vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm 717vcompress_vm 010111 - ..... ..... 010 ..... 1010111 @r 718vmv1r_v 100111 1 ..... 00000 011 ..... 1010111 @r2rd 719vmv2r_v 100111 1 ..... 00001 011 ..... 1010111 @r2rd 720vmv4r_v 100111 1 ..... 00011 011 ..... 1010111 @r2rd 721vmv8r_v 100111 1 ..... 00111 011 ..... 1010111 @r2rd 722 723# Vector Integer Extension 724vzext_vf2 010010 . ..... 00110 010 ..... 1010111 @r2_vm 725vzext_vf4 010010 . ..... 00100 010 ..... 1010111 @r2_vm 726vzext_vf8 010010 . ..... 00010 010 ..... 1010111 @r2_vm 727vsext_vf2 010010 . ..... 00111 010 ..... 1010111 @r2_vm 728vsext_vf4 010010 . ..... 00101 010 ..... 1010111 @r2_vm 729vsext_vf8 010010 . ..... 00011 010 ..... 1010111 @r2_vm 730 731vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm11 732vsetivli 11 .......... ..... 111 ..... 1010111 @r2_zimm10 733vsetvl 1000000 ..... ..... 111 ..... 1010111 @r 734 735# *** Zawrs Standard Extension *** 736wrs_nto 000000001101 00000 000 00000 1110011 737wrs_sto 000000011101 00000 000 00000 1110011 738 739# *** RV32 Zba Standard Extension *** 740sh1add 0010000 .......... 010 ..... 0110011 @r 741sh2add 0010000 .......... 100 ..... 0110011 @r 742sh3add 0010000 .......... 110 ..... 0110011 @r 743 744# *** RV64 Zba Standard Extension (in addition to RV32 Zba) *** 745add_uw 0000100 .......... 000 ..... 0111011 @r 746sh1add_uw 0010000 .......... 010 ..... 0111011 @r 747sh2add_uw 0010000 .......... 100 ..... 0111011 @r 748sh3add_uw 0010000 .......... 110 ..... 0111011 @r 749slli_uw 00001 ............ 001 ..... 0011011 @sh 750 751# *** RV32 Zbb/Zbkb Standard Extension *** 752andn 0100000 .......... 111 ..... 0110011 @r 753rol 0110000 .......... 001 ..... 0110011 @r 754ror 0110000 .......... 101 ..... 0110011 @r 755rori 01100 ............ 101 ..... 0010011 @sh 756# The encoding for rev8 differs between RV32 and RV64. 757# rev8_32 denotes the RV32 variant. 758rev8_32 011010 011000 ..... 101 ..... 0010011 @r2 759# The encoding for zext.h differs between RV32 and RV64. 760# zext_h_32 denotes the RV32 variant. 761{ 762 zext_h_32 0000100 00000 ..... 100 ..... 0110011 @r2 763 pack 0000100 ..... ..... 100 ..... 0110011 @r 764} 765xnor 0100000 .......... 100 ..... 0110011 @r 766# *** RV32 extra Zbb Standard Extension *** 767clz 011000 000000 ..... 001 ..... 0010011 @r2 768cpop 011000 000010 ..... 001 ..... 0010011 @r2 769ctz 011000 000001 ..... 001 ..... 0010011 @r2 770max 0000101 .......... 110 ..... 0110011 @r 771maxu 0000101 .......... 111 ..... 0110011 @r 772min 0000101 .......... 100 ..... 0110011 @r 773minu 0000101 .......... 101 ..... 0110011 @r 774orc_b 001010 000111 ..... 101 ..... 0010011 @r2 775orn 0100000 .......... 110 ..... 0110011 @r 776sext_b 011000 000100 ..... 001 ..... 0010011 @r2 777sext_h 011000 000101 ..... 001 ..... 0010011 @r2 778# *** RV32 extra Zbkb Standard Extension *** 779brev8 0110100 00111 ..... 101 ..... 0010011 @r2 #grevi 780packh 0000100 .......... 111 ..... 0110011 @r 781unzip 0000100 01111 ..... 101 ..... 0010011 @r2 #unshfl 782zip 0000100 01111 ..... 001 ..... 0010011 @r2 #shfl 783 784# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) *** 785# The encoding for rev8 differs between RV32 and RV64. 786# When executing on RV64, the encoding used in RV32 is an illegal 787# instruction, so we use different handler functions to differentiate. 788rev8_64 011010 111000 ..... 101 ..... 0010011 @r2 789rolw 0110000 .......... 001 ..... 0111011 @r 790roriw 0110000 .......... 101 ..... 0011011 @sh5 791rorw 0110000 .......... 101 ..... 0111011 @r 792# The encoding for zext.h differs between RV32 and RV64. 793# When executing on RV64, the encoding used in RV32 is an illegal 794# instruction, so we use different handler functions to differentiate. 795{ 796 zext_h_64 0000100 00000 ..... 100 ..... 0111011 @r2 797 packw 0000100 ..... ..... 100 ..... 0111011 @r 798} 799# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) *** 800clzw 0110000 00000 ..... 001 ..... 0011011 @r2 801ctzw 0110000 00001 ..... 001 ..... 0011011 @r2 802cpopw 0110000 00010 ..... 001 ..... 0011011 @r2 803 804# *** RV32 Zbc/Zbkc Standard Extension *** 805clmul 0000101 .......... 001 ..... 0110011 @r 806clmulh 0000101 .......... 011 ..... 0110011 @r 807# *** RV32 extra Zbc Standard Extension *** 808clmulr 0000101 .......... 010 ..... 0110011 @r 809 810# *** RV32 Zbkx Standard Extension *** 811xperm4 0010100 .......... 010 ..... 0110011 @r 812xperm8 0010100 .......... 100 ..... 0110011 @r 813 814# *** RV32 Zbs Standard Extension *** 815bclr 0100100 .......... 001 ..... 0110011 @r 816bclri 01001. ........... 001 ..... 0010011 @sh 817bext 0100100 .......... 101 ..... 0110011 @r 818bexti 01001. ........... 101 ..... 0010011 @sh 819binv 0110100 .......... 001 ..... 0110011 @r 820binvi 01101. ........... 001 ..... 0010011 @sh 821bset 0010100 .......... 001 ..... 0110011 @r 822bseti 00101. ........... 001 ..... 0010011 @sh 823 824# *** Zfa Standard Extension *** 825fli_s 1111000 00001 ..... 000 ..... 1010011 @r2 826fli_d 1111001 00001 ..... 000 ..... 1010011 @r2 827fli_h 1111010 00001 ..... 000 ..... 1010011 @r2 828fminm_s 0010100 ..... ..... 010 ..... 1010011 @r 829fmaxm_s 0010100 ..... ..... 011 ..... 1010011 @r 830fminm_d 0010101 ..... ..... 010 ..... 1010011 @r 831fmaxm_d 0010101 ..... ..... 011 ..... 1010011 @r 832fminm_h 0010110 ..... ..... 010 ..... 1010011 @r 833fmaxm_h 0010110 ..... ..... 011 ..... 1010011 @r 834fround_s 0100000 00100 ..... ... ..... 1010011 @r2_rm 835froundnx_s 0100000 00101 ..... ... ..... 1010011 @r2_rm 836fround_d 0100001 00100 ..... ... ..... 1010011 @r2_rm 837froundnx_d 0100001 00101 ..... ... ..... 1010011 @r2_rm 838fround_h 0100010 00100 ..... ... ..... 1010011 @r2_rm 839froundnx_h 0100010 00101 ..... ... ..... 1010011 @r2_rm 840fcvtmod_w_d 1100001 01000 ..... 001 ..... 1010011 @r2 841fmvh_x_d 1110001 00001 ..... 000 ..... 1010011 @r2 842fmvp_d_x 1011001 ..... ..... 000 ..... 1010011 @r 843fleq_s 1010000 ..... ..... 100 ..... 1010011 @r 844fltq_s 1010000 ..... ..... 101 ..... 1010011 @r 845fleq_d 1010001 ..... ..... 100 ..... 1010011 @r 846fltq_d 1010001 ..... ..... 101 ..... 1010011 @r 847fleq_h 1010010 ..... ..... 100 ..... 1010011 @r 848fltq_h 1010010 ..... ..... 101 ..... 1010011 @r 849 850# *** RV32 Zfh Extension *** 851flh ............ ..... 001 ..... 0000111 @i 852fsh ....... ..... ..... 001 ..... 0100111 @s 853fmadd_h ..... 10 ..... ..... ... ..... 1000011 @r4_rm 854fmsub_h ..... 10 ..... ..... ... ..... 1000111 @r4_rm 855fnmsub_h ..... 10 ..... ..... ... ..... 1001011 @r4_rm 856fnmadd_h ..... 10 ..... ..... ... ..... 1001111 @r4_rm 857fadd_h 0000010 ..... ..... ... ..... 1010011 @r_rm 858fsub_h 0000110 ..... ..... ... ..... 1010011 @r_rm 859fmul_h 0001010 ..... ..... ... ..... 1010011 @r_rm 860fdiv_h 0001110 ..... ..... ... ..... 1010011 @r_rm 861fsqrt_h 0101110 00000 ..... ... ..... 1010011 @r2_rm 862fsgnj_h 0010010 ..... ..... 000 ..... 1010011 @r 863fsgnjn_h 0010010 ..... ..... 001 ..... 1010011 @r 864fsgnjx_h 0010010 ..... ..... 010 ..... 1010011 @r 865fmin_h 0010110 ..... ..... 000 ..... 1010011 @r 866fmax_h 0010110 ..... ..... 001 ..... 1010011 @r 867fcvt_h_s 0100010 00000 ..... ... ..... 1010011 @r2_rm 868fcvt_s_h 0100000 00010 ..... ... ..... 1010011 @r2_rm 869fcvt_h_d 0100010 00001 ..... ... ..... 1010011 @r2_rm 870fcvt_d_h 0100001 00010 ..... ... ..... 1010011 @r2_rm 871fcvt_w_h 1100010 00000 ..... ... ..... 1010011 @r2_rm 872fcvt_wu_h 1100010 00001 ..... ... ..... 1010011 @r2_rm 873fmv_x_h 1110010 00000 ..... 000 ..... 1010011 @r2 874feq_h 1010010 ..... ..... 010 ..... 1010011 @r 875flt_h 1010010 ..... ..... 001 ..... 1010011 @r 876fle_h 1010010 ..... ..... 000 ..... 1010011 @r 877fclass_h 1110010 00000 ..... 001 ..... 1010011 @r2 878fcvt_h_w 1101010 00000 ..... ... ..... 1010011 @r2_rm 879fcvt_h_wu 1101010 00001 ..... ... ..... 1010011 @r2_rm 880fmv_h_x 1111010 00000 ..... 000 ..... 1010011 @r2 881 882# *** RV64 Zfh Extension (in addition to RV32 Zfh) *** 883fcvt_l_h 1100010 00010 ..... ... ..... 1010011 @r2_rm 884fcvt_lu_h 1100010 00011 ..... ... ..... 1010011 @r2_rm 885fcvt_h_l 1101010 00010 ..... ... ..... 1010011 @r2_rm 886fcvt_h_lu 1101010 00011 ..... ... ..... 1010011 @r2_rm 887 888# *** Svinval Standard Extension *** 889sinval_vma 0001011 ..... ..... 000 00000 1110011 @sfence_vma 890sfence_w_inval 0001100 00000 00000 000 00000 1110011 891sfence_inval_ir 0001100 00001 00000 000 00000 1110011 892hinval_vvma 0010011 ..... ..... 000 00000 1110011 @hfence_vvma 893hinval_gvma 0110011 ..... ..... 000 00000 1110011 @hfence_gvma 894 895# *** RV32 Zknd Standard Extension *** 896aes32dsmi .. 10111 ..... ..... 000 ..... 0110011 @k_aes 897aes32dsi .. 10101 ..... ..... 000 ..... 0110011 @k_aes 898# *** RV64 Zknd Standard Extension *** 899aes64dsm 00 11111 ..... ..... 000 ..... 0110011 @r 900aes64ds 00 11101 ..... ..... 000 ..... 0110011 @r 901aes64im 00 11000 00000 ..... 001 ..... 0010011 @r2 902# *** RV32 Zkne Standard Extension *** 903aes32esmi .. 10011 ..... ..... 000 ..... 0110011 @k_aes 904aes32esi .. 10001 ..... ..... 000 ..... 0110011 @k_aes 905# *** RV64 Zkne Standard Extension *** 906aes64es 00 11001 ..... ..... 000 ..... 0110011 @r 907aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r 908# *** RV64 Zkne/zknd Standard Extension *** 909aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r 910aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes 911# *** RV32 Zknh Standard Extension *** 912sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 913sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 914sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 915sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 916sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r 917sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r 918sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r 919sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r 920sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r 921sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r 922# *** RV64 Zknh Standard Extension *** 923sha512sig0 00 01000 00110 ..... 001 ..... 0010011 @r2 924sha512sig1 00 01000 00111 ..... 001 ..... 0010011 @r2 925sha512sum0 00 01000 00100 ..... 001 ..... 0010011 @r2 926sha512sum1 00 01000 00101 ..... 001 ..... 0010011 @r2 927# *** RV32 Zksh Standard Extension *** 928sm3p0 00 01000 01000 ..... 001 ..... 0010011 @r2 929sm3p1 00 01000 01001 ..... 001 ..... 0010011 @r2 930# *** RV32 Zksed Standard Extension *** 931sm4ed .. 11000 ..... ..... 000 ..... 0110011 @k_aes 932sm4ks .. 11010 ..... ..... 000 ..... 0110011 @k_aes 933 934# *** RV32 Zicond Standard Extension *** 935czero_eqz 0000111 ..... ..... 101 ..... 0110011 @r 936czero_nez 0000111 ..... ..... 111 ..... 0110011 @r 937 938# *** Zfbfmin Standard Extension *** 939fcvt_bf16_s 0100010 01000 ..... ... ..... 1010011 @r2_rm 940fcvt_s_bf16 0100000 00110 ..... ... ..... 1010011 @r2_rm 941 942# *** Zvfbfmin Standard Extension *** 943vfncvtbf16_f_f_w 010010 . ..... 11101 001 ..... 1010111 @r2_vm 944vfwcvtbf16_f_f_v 010010 . ..... 01101 001 ..... 1010111 @r2_vm 945 946# *** Zvfbfwma Standard Extension *** 947vfwmaccbf16_vv 111011 . ..... ..... 001 ..... 1010111 @r_vm 948vfwmaccbf16_vf 111011 . ..... ..... 101 ..... 1010111 @r_vm 949