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%imm_z6 26:1 15:5 41 42# Argument sets: 43&empty 44&b imm rs2 rs1 45&i imm rs1 rd 46&j imm rd 47&r rd rs1 rs2 48&r2 rd rs1 49&r2_s rs1 rs2 50&s imm rs1 rs2 51&u imm rd 52&shift shamt rs1 rd 53&atomic aq rl rs2 rs1 rd 54&rmrr vm rd rs1 rs2 55&rmr vm rd rs2 56&r2nfvm vm rd rs1 nf 57&rnfvm vm rd rs1 rs2 nf 58&k_aes shamt rs2 rs1 rd 59 60# Formats 32: 61@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd 62@i ............ ..... ... ..... ....... &i imm=%imm_i %rs1 %rd 63@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1 64@s ....... ..... ..... ... ..... ....... &s imm=%imm_s %rs2 %rs1 65@u .................... ..... ....... &u imm=%imm_u %rd 66@j .................... ..... ....... &j imm=%imm_j %rd 67 68@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh7 %rs1 %rd 69@csr ............ ..... ... ..... ....... %csr %rs1 %rd 70 71@atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0 %rs1 %rd 72@atom_st ..... aq:1 rl:1 ..... ........ ..... ....... &atomic %rs2 %rs1 %rd 73 74@r4_rm ..... .. ..... ..... ... ..... ....... %rs3 %rs2 %rs1 %rm %rd 75@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd 76@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd 77@r2 ....... ..... ..... ... ..... ....... &r2 %rs1 %rd 78@r2_vm_1 ...... . ..... ..... ... ..... ....... &rmr vm=1 %rs2 %rd 79@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd 80@r2_vm ...... vm:1 ..... ..... ... ..... ....... &rmr %rs2 %rd 81@r1_vm ...... vm:1 ..... ..... ... ..... ....... %rd 82@r_nfvm ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd 83@r2rd ....... ..... ..... ... ..... ....... %rs2 %rd 84@r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd 85@r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd 86@r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd 87@r2_zimm6 ..... . vm:1 ..... ..... ... ..... ....... &rmrr %rs2 rs1=%imm_z6 %rd 88@r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd 89@r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd 90@r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 91 92@hfence_gvma ....... ..... ..... ... ..... ....... %rs2 %rs1 93@hfence_vvma ....... ..... ..... ... ..... ....... %rs2 %rs1 94 95@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1 96@sfence_vm ....... ..... ..... ... ..... ....... %rs1 97 98@k_aes .. ..... ..... ..... ... ..... ....... &k_aes shamt=%imm_bs %rs2 %rs1 %rd 99@i_aes .. ..... ..... ..... ... ..... ....... &i imm=%imm_rnum %rs1 %rd 100 101# Formats 64: 102@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd 103 104# Formats 128: 105@sh6 ...... ...... ..... ... ..... ....... &shift shamt=%sh6 %rs1 %rd 106 107# *** Privileged Instructions *** 108ecall 000000000000 00000 000 00000 1110011 109ebreak 000000000001 00000 000 00000 1110011 110uret 0000000 00010 00000 000 00000 1110011 111sret 0001000 00010 00000 000 00000 1110011 112mret 0011000 00010 00000 000 00000 1110011 113wfi 0001000 00101 00000 000 00000 1110011 114sfence_vma 0001001 ..... ..... 000 00000 1110011 @sfence_vma 115sfence_vm 0001000 00100 ..... 000 00000 1110011 @sfence_vm 116 117# *** RV32I Base Instruction Set *** 118lui .................... ..... 0110111 @u 119auipc .................... ..... 0010111 @u 120jal .................... ..... 1101111 @j 121jalr ............ ..... 000 ..... 1100111 @i 122beq ....... ..... ..... 000 ..... 1100011 @b 123bne ....... ..... ..... 001 ..... 1100011 @b 124blt ....... ..... ..... 100 ..... 1100011 @b 125bge ....... ..... ..... 101 ..... 1100011 @b 126bltu ....... ..... ..... 110 ..... 1100011 @b 127bgeu ....... ..... ..... 111 ..... 1100011 @b 128lb ............ ..... 000 ..... 0000011 @i 129lh ............ ..... 001 ..... 0000011 @i 130lw ............ ..... 010 ..... 0000011 @i 131lbu ............ ..... 100 ..... 0000011 @i 132lhu ............ ..... 101 ..... 0000011 @i 133sb ....... ..... ..... 000 ..... 0100011 @s 134sh ....... ..... ..... 001 ..... 0100011 @s 135sw ....... ..... ..... 010 ..... 0100011 @s 136addi ............ ..... 000 ..... 0010011 @i 137slti ............ ..... 010 ..... 0010011 @i 138sltiu ............ ..... 011 ..... 0010011 @i 139xori ............ ..... 100 ..... 0010011 @i 140# cbo.prefetch_{i,r,m} instructions are ori with rd=x0 and not decoded. 141ori ............ ..... 110 ..... 0010011 @i 142andi ............ ..... 111 ..... 0010011 @i 143slli 00000. ...... ..... 001 ..... 0010011 @sh 144srli 00000. ...... ..... 101 ..... 0010011 @sh 145srai 01000. ...... ..... 101 ..... 0010011 @sh 146add 0000000 ..... ..... 000 ..... 0110011 @r 147sub 0100000 ..... ..... 000 ..... 0110011 @r 148sll 0000000 ..... ..... 001 ..... 0110011 @r 149slt 0000000 ..... ..... 010 ..... 0110011 @r 150sltu 0000000 ..... ..... 011 ..... 0110011 @r 151xor 0000000 ..... ..... 100 ..... 0110011 @r 152srl 0000000 ..... ..... 101 ..... 0110011 @r 153sra 0100000 ..... ..... 101 ..... 0110011 @r 154or 0000000 ..... ..... 110 ..... 0110011 @r 155and 0000000 ..... ..... 111 ..... 0110011 @r 156 157{ 158 pause 0000 0001 0000 00000 000 00000 0001111 159 fence ---- pred:4 succ:4 ----- 000 ----- 0001111 160} 161 162fence_i ---- ---- ---- ----- 001 ----- 0001111 163csrrw ............ ..... 001 ..... 1110011 @csr 164csrrs ............ ..... 010 ..... 1110011 @csr 165csrrc ............ ..... 011 ..... 1110011 @csr 166csrrwi ............ ..... 101 ..... 1110011 @csr 167csrrsi ............ ..... 110 ..... 1110011 @csr 168csrrci ............ ..... 111 ..... 1110011 @csr 169 170# *** RV64I Base Instruction Set (in addition to RV32I) *** 171lwu ............ ..... 110 ..... 0000011 @i 172ld ............ ..... 011 ..... 0000011 @i 173sd ....... ..... ..... 011 ..... 0100011 @s 174addiw ............ ..... 000 ..... 0011011 @i 175slliw 0000000 ..... ..... 001 ..... 0011011 @sh5 176srliw 0000000 ..... ..... 101 ..... 0011011 @sh5 177sraiw 0100000 ..... ..... 101 ..... 0011011 @sh5 178addw 0000000 ..... ..... 000 ..... 0111011 @r 179subw 0100000 ..... ..... 000 ..... 0111011 @r 180sllw 0000000 ..... ..... 001 ..... 0111011 @r 181srlw 0000000 ..... ..... 101 ..... 0111011 @r 182sraw 0100000 ..... ..... 101 ..... 0111011 @r 183 184# *** RV128I Base Instruction Set (in addition to RV64I) *** 185ldu ............ ..... 111 ..... 0000011 @i 186{ 187 [ 188 # *** RV32 Zicbom Standard Extension *** 189 cbo_clean 0000000 00001 ..... 010 00000 0001111 @sfence_vm 190 cbo_flush 0000000 00010 ..... 010 00000 0001111 @sfence_vm 191 cbo_inval 0000000 00000 ..... 010 00000 0001111 @sfence_vm 192 193 # *** RV32 Zicboz Standard Extension *** 194 cbo_zero 0000000 00100 ..... 010 00000 0001111 @sfence_vm 195 ] 196 197 # *** RVI128 lq *** 198 lq ............ ..... 010 ..... 0001111 @i 199} 200sq ............ ..... 100 ..... 0100011 @s 201addid ............ ..... 000 ..... 1011011 @i 202sllid 000000 ...... ..... 001 ..... 1011011 @sh6 203srlid 000000 ...... ..... 101 ..... 1011011 @sh6 204sraid 010000 ...... ..... 101 ..... 1011011 @sh6 205addd 0000000 ..... ..... 000 ..... 1111011 @r 206subd 0100000 ..... ..... 000 ..... 1111011 @r 207slld 0000000 ..... ..... 001 ..... 1111011 @r 208srld 0000000 ..... ..... 101 ..... 1111011 @r 209srad 0100000 ..... ..... 101 ..... 1111011 @r 210 211# *** RV32M Standard Extension *** 212mul 0000001 ..... ..... 000 ..... 0110011 @r 213mulh 0000001 ..... ..... 001 ..... 0110011 @r 214mulhsu 0000001 ..... ..... 010 ..... 0110011 @r 215mulhu 0000001 ..... ..... 011 ..... 0110011 @r 216div 0000001 ..... ..... 100 ..... 0110011 @r 217divu 0000001 ..... ..... 101 ..... 0110011 @r 218rem 0000001 ..... ..... 110 ..... 0110011 @r 219remu 0000001 ..... ..... 111 ..... 0110011 @r 220 221# *** RV64M Standard Extension (in addition to RV32M) *** 222mulw 0000001 ..... ..... 000 ..... 0111011 @r 223divw 0000001 ..... ..... 100 ..... 0111011 @r 224divuw 0000001 ..... ..... 101 ..... 0111011 @r 225remw 0000001 ..... ..... 110 ..... 0111011 @r 226remuw 0000001 ..... ..... 111 ..... 0111011 @r 227 228# *** RV128M Standard Extension (in addition to RV64M) *** 229muld 0000001 ..... ..... 000 ..... 1111011 @r 230divd 0000001 ..... ..... 100 ..... 1111011 @r 231divud 0000001 ..... ..... 101 ..... 1111011 @r 232remd 0000001 ..... ..... 110 ..... 1111011 @r 233remud 0000001 ..... ..... 111 ..... 1111011 @r 234 235# *** RV32A Standard Extension *** 236lr_w 00010 . . 00000 ..... 010 ..... 0101111 @atom_ld 237sc_w 00011 . . ..... ..... 010 ..... 0101111 @atom_st 238amoswap_w 00001 . . ..... ..... 010 ..... 0101111 @atom_st 239amoadd_w 00000 . . ..... ..... 010 ..... 0101111 @atom_st 240amoxor_w 00100 . . ..... ..... 010 ..... 0101111 @atom_st 241amoand_w 01100 . . ..... ..... 010 ..... 0101111 @atom_st 242amoor_w 01000 . . ..... ..... 010 ..... 0101111 @atom_st 243amomin_w 10000 . . ..... ..... 010 ..... 0101111 @atom_st 244amomax_w 10100 . . ..... ..... 010 ..... 0101111 @atom_st 245amominu_w 11000 . . ..... ..... 010 ..... 0101111 @atom_st 246amomaxu_w 11100 . . ..... ..... 010 ..... 0101111 @atom_st 247 248# *** RV64A Standard Extension (in addition to RV32A) *** 249lr_d 00010 . . 00000 ..... 011 ..... 0101111 @atom_ld 250sc_d 00011 . . ..... ..... 011 ..... 0101111 @atom_st 251amoswap_d 00001 . . ..... ..... 011 ..... 0101111 @atom_st 252amoadd_d 00000 . . ..... ..... 011 ..... 0101111 @atom_st 253amoxor_d 00100 . . ..... ..... 011 ..... 0101111 @atom_st 254amoand_d 01100 . . ..... ..... 011 ..... 0101111 @atom_st 255amoor_d 01000 . . ..... ..... 011 ..... 0101111 @atom_st 256amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st 257amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st 258amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st 259amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st 260 261# *** RV32F Standard Extension *** 262flw ............ ..... 010 ..... 0000111 @i 263fsw ....... ..... ..... 010 ..... 0100111 @s 264fmadd_s ..... 00 ..... ..... ... ..... 1000011 @r4_rm 265fmsub_s ..... 00 ..... ..... ... ..... 1000111 @r4_rm 266fnmsub_s ..... 00 ..... ..... ... ..... 1001011 @r4_rm 267fnmadd_s ..... 00 ..... ..... ... ..... 1001111 @r4_rm 268fadd_s 0000000 ..... ..... ... ..... 1010011 @r_rm 269fsub_s 0000100 ..... ..... ... ..... 1010011 @r_rm 270fmul_s 0001000 ..... ..... ... ..... 1010011 @r_rm 271fdiv_s 0001100 ..... ..... ... ..... 1010011 @r_rm 272fsqrt_s 0101100 00000 ..... ... ..... 1010011 @r2_rm 273fsgnj_s 0010000 ..... ..... 000 ..... 1010011 @r 274fsgnjn_s 0010000 ..... ..... 001 ..... 1010011 @r 275fsgnjx_s 0010000 ..... ..... 010 ..... 1010011 @r 276fmin_s 0010100 ..... ..... 000 ..... 1010011 @r 277fmax_s 0010100 ..... ..... 001 ..... 1010011 @r 278fcvt_w_s 1100000 00000 ..... ... ..... 1010011 @r2_rm 279fcvt_wu_s 1100000 00001 ..... ... ..... 1010011 @r2_rm 280fmv_x_w 1110000 00000 ..... 000 ..... 1010011 @r2 281feq_s 1010000 ..... ..... 010 ..... 1010011 @r 282flt_s 1010000 ..... ..... 001 ..... 1010011 @r 283fle_s 1010000 ..... ..... 000 ..... 1010011 @r 284fclass_s 1110000 00000 ..... 001 ..... 1010011 @r2 285fcvt_s_w 1101000 00000 ..... ... ..... 1010011 @r2_rm 286fcvt_s_wu 1101000 00001 ..... ... ..... 1010011 @r2_rm 287fmv_w_x 1111000 00000 ..... 000 ..... 1010011 @r2 288 289# *** RV64F Standard Extension (in addition to RV32F) *** 290fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm 291fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm 292fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm 293fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm 294 295# *** RV32D Standard Extension *** 296fld ............ ..... 011 ..... 0000111 @i 297fsd ....... ..... ..... 011 ..... 0100111 @s 298fmadd_d ..... 01 ..... ..... ... ..... 1000011 @r4_rm 299fmsub_d ..... 01 ..... ..... ... ..... 1000111 @r4_rm 300fnmsub_d ..... 01 ..... ..... ... ..... 1001011 @r4_rm 301fnmadd_d ..... 01 ..... ..... ... ..... 1001111 @r4_rm 302fadd_d 0000001 ..... ..... ... ..... 1010011 @r_rm 303fsub_d 0000101 ..... ..... ... ..... 1010011 @r_rm 304fmul_d 0001001 ..... ..... ... ..... 1010011 @r_rm 305fdiv_d 0001101 ..... ..... ... ..... 1010011 @r_rm 306fsqrt_d 0101101 00000 ..... ... ..... 1010011 @r2_rm 307fsgnj_d 0010001 ..... ..... 000 ..... 1010011 @r 308fsgnjn_d 0010001 ..... ..... 001 ..... 1010011 @r 309fsgnjx_d 0010001 ..... ..... 010 ..... 1010011 @r 310fmin_d 0010101 ..... ..... 000 ..... 1010011 @r 311fmax_d 0010101 ..... ..... 001 ..... 1010011 @r 312fcvt_s_d 0100000 00001 ..... ... ..... 1010011 @r2_rm 313fcvt_d_s 0100001 00000 ..... ... ..... 1010011 @r2_rm 314feq_d 1010001 ..... ..... 010 ..... 1010011 @r 315flt_d 1010001 ..... ..... 001 ..... 1010011 @r 316fle_d 1010001 ..... ..... 000 ..... 1010011 @r 317fclass_d 1110001 00000 ..... 001 ..... 1010011 @r2 318fcvt_w_d 1100001 00000 ..... ... ..... 1010011 @r2_rm 319fcvt_wu_d 1100001 00001 ..... ... ..... 1010011 @r2_rm 320fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm 321fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm 322 323# *** RV64D Standard Extension (in addition to RV32D) *** 324fcvt_l_d 1100001 00010 ..... ... ..... 1010011 @r2_rm 325fcvt_lu_d 1100001 00011 ..... ... ..... 1010011 @r2_rm 326fmv_x_d 1110001 00000 ..... 000 ..... 1010011 @r2 327fcvt_d_l 1101001 00010 ..... ... ..... 1010011 @r2_rm 328fcvt_d_lu 1101001 00011 ..... ... ..... 1010011 @r2_rm 329fmv_d_x 1111001 00000 ..... 000 ..... 1010011 @r2 330 331# *** RV32H Base Instruction Set *** 332hlv_b 0110000 00000 ..... 100 ..... 1110011 @r2 333hlv_bu 0110000 00001 ..... 100 ..... 1110011 @r2 334hlv_h 0110010 00000 ..... 100 ..... 1110011 @r2 335hlv_hu 0110010 00001 ..... 100 ..... 1110011 @r2 336hlvx_hu 0110010 00011 ..... 100 ..... 1110011 @r2 337hlv_w 0110100 00000 ..... 100 ..... 1110011 @r2 338hlvx_wu 0110100 00011 ..... 100 ..... 1110011 @r2 339hsv_b 0110001 ..... ..... 100 00000 1110011 @r2_s 340hsv_h 0110011 ..... ..... 100 00000 1110011 @r2_s 341hsv_w 0110101 ..... ..... 100 00000 1110011 @r2_s 342hfence_gvma 0110001 ..... ..... 000 00000 1110011 @hfence_gvma 343hfence_vvma 0010001 ..... ..... 000 00000 1110011 @hfence_vvma 344 345# *** RV64H Base Instruction Set *** 346hlv_wu 0110100 00001 ..... 100 ..... 1110011 @r2 347hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2 348hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s 349 350# *** Vector loads and stores are encoded within LOADFP/STORE-FP *** 351# Vector unit-stride load/store insns. 352vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm 353vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm 354vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm 355vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm 356vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm 357vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm 358vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm 359vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm 360 361# Vector unit-stride mask load/store insns. 362vlm_v 000 000 1 01011 ..... 000 ..... 0000111 @r2 363vsm_v 000 000 1 01011 ..... 000 ..... 0100111 @r2 364 365# Vector strided insns. 366vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm 367vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm 368vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm 369vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm 370vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm 371vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm 372vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm 373vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm 374 375# Vector ordered-indexed and unordered-indexed load insns. 376vlxei8_v ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm 377vlxei16_v ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm 378vlxei32_v ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm 379vlxei64_v ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm 380 381# Vector ordered-indexed and unordered-indexed store insns. 382vsxei8_v ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm 383vsxei16_v ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm 384vsxei32_v ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm 385vsxei64_v ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm 386 387# Vector unit-stride fault-only-first load insns. 388vle8ff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm 389vle16ff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm 390vle32ff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm 391vle64ff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm 392 393# Vector whole register insns 394vl1re8_v 000 000 1 01000 ..... 000 ..... 0000111 @r2 395vl1re16_v 000 000 1 01000 ..... 101 ..... 0000111 @r2 396vl1re32_v 000 000 1 01000 ..... 110 ..... 0000111 @r2 397vl1re64_v 000 000 1 01000 ..... 111 ..... 0000111 @r2 398vl2re8_v 001 000 1 01000 ..... 000 ..... 0000111 @r2 399vl2re16_v 001 000 1 01000 ..... 101 ..... 0000111 @r2 400vl2re32_v 001 000 1 01000 ..... 110 ..... 0000111 @r2 401vl2re64_v 001 000 1 01000 ..... 111 ..... 0000111 @r2 402vl4re8_v 011 000 1 01000 ..... 000 ..... 0000111 @r2 403vl4re16_v 011 000 1 01000 ..... 101 ..... 0000111 @r2 404vl4re32_v 011 000 1 01000 ..... 110 ..... 0000111 @r2 405vl4re64_v 011 000 1 01000 ..... 111 ..... 0000111 @r2 406vl8re8_v 111 000 1 01000 ..... 000 ..... 0000111 @r2 407vl8re16_v 111 000 1 01000 ..... 101 ..... 0000111 @r2 408vl8re32_v 111 000 1 01000 ..... 110 ..... 0000111 @r2 409vl8re64_v 111 000 1 01000 ..... 111 ..... 0000111 @r2 410vs1r_v 000 000 1 01000 ..... 000 ..... 0100111 @r2 411vs2r_v 001 000 1 01000 ..... 000 ..... 0100111 @r2 412vs4r_v 011 000 1 01000 ..... 000 ..... 0100111 @r2 413vs8r_v 111 000 1 01000 ..... 000 ..... 0100111 @r2 414 415# *** new major opcode OP-V *** 416vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm 417vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm 418vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm 419vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm 420vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm 421vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm 422vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm 423vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm 424vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm 425vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm 426vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm 427vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm 428vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm 429vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm 430vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm 431vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm 432vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm 433vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm 434vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm 435vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm 436vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm 437vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm 438vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm 439vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_1 440vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_1 441vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_1 442vmadc_vvm 010001 . ..... ..... 000 ..... 1010111 @r_vm 443vmadc_vxm 010001 . ..... ..... 100 ..... 1010111 @r_vm 444vmadc_vim 010001 . ..... ..... 011 ..... 1010111 @r_vm 445vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_1 446vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_1 447vmsbc_vvm 010011 . ..... ..... 000 ..... 1010111 @r_vm 448vmsbc_vxm 010011 . ..... ..... 100 ..... 1010111 @r_vm 449vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm 450vand_vx 001001 . ..... ..... 100 ..... 1010111 @r_vm 451vand_vi 001001 . ..... ..... 011 ..... 1010111 @r_vm 452vor_vv 001010 . ..... ..... 000 ..... 1010111 @r_vm 453vor_vx 001010 . ..... ..... 100 ..... 1010111 @r_vm 454vor_vi 001010 . ..... ..... 011 ..... 1010111 @r_vm 455vxor_vv 001011 . ..... ..... 000 ..... 1010111 @r_vm 456vxor_vx 001011 . ..... ..... 100 ..... 1010111 @r_vm 457vxor_vi 001011 . ..... ..... 011 ..... 1010111 @r_vm 458vsll_vv 100101 . ..... ..... 000 ..... 1010111 @r_vm 459vsll_vx 100101 . ..... ..... 100 ..... 1010111 @r_vm 460vsll_vi 100101 . ..... ..... 011 ..... 1010111 @r_vm 461vsrl_vv 101000 . ..... ..... 000 ..... 1010111 @r_vm 462vsrl_vx 101000 . ..... ..... 100 ..... 1010111 @r_vm 463vsrl_vi 101000 . ..... ..... 011 ..... 1010111 @r_vm 464vsra_vv 101001 . ..... ..... 000 ..... 1010111 @r_vm 465vsra_vx 101001 . ..... ..... 100 ..... 1010111 @r_vm 466vsra_vi 101001 . ..... ..... 011 ..... 1010111 @r_vm 467vnsrl_wv 101100 . ..... ..... 000 ..... 1010111 @r_vm 468vnsrl_wx 101100 . ..... ..... 100 ..... 1010111 @r_vm 469vnsrl_wi 101100 . ..... ..... 011 ..... 1010111 @r_vm 470vnsra_wv 101101 . ..... ..... 000 ..... 1010111 @r_vm 471vnsra_wx 101101 . ..... ..... 100 ..... 1010111 @r_vm 472vnsra_wi 101101 . ..... ..... 011 ..... 1010111 @r_vm 473vmseq_vv 011000 . ..... ..... 000 ..... 1010111 @r_vm 474vmseq_vx 011000 . ..... ..... 100 ..... 1010111 @r_vm 475vmseq_vi 011000 . ..... ..... 011 ..... 1010111 @r_vm 476vmsne_vv 011001 . ..... ..... 000 ..... 1010111 @r_vm 477vmsne_vx 011001 . ..... ..... 100 ..... 1010111 @r_vm 478vmsne_vi 011001 . ..... ..... 011 ..... 1010111 @r_vm 479vmsltu_vv 011010 . ..... ..... 000 ..... 1010111 @r_vm 480vmsltu_vx 011010 . ..... ..... 100 ..... 1010111 @r_vm 481vmslt_vv 011011 . ..... ..... 000 ..... 1010111 @r_vm 482vmslt_vx 011011 . ..... ..... 100 ..... 1010111 @r_vm 483vmsleu_vv 011100 . ..... ..... 000 ..... 1010111 @r_vm 484vmsleu_vx 011100 . ..... ..... 100 ..... 1010111 @r_vm 485vmsleu_vi 011100 . ..... ..... 011 ..... 1010111 @r_vm 486vmsle_vv 011101 . ..... ..... 000 ..... 1010111 @r_vm 487vmsle_vx 011101 . ..... ..... 100 ..... 1010111 @r_vm 488vmsle_vi 011101 . ..... ..... 011 ..... 1010111 @r_vm 489vmsgtu_vx 011110 . ..... ..... 100 ..... 1010111 @r_vm 490vmsgtu_vi 011110 . ..... ..... 011 ..... 1010111 @r_vm 491vmsgt_vx 011111 . ..... ..... 100 ..... 1010111 @r_vm 492vmsgt_vi 011111 . ..... ..... 011 ..... 1010111 @r_vm 493vminu_vv 000100 . ..... ..... 000 ..... 1010111 @r_vm 494vminu_vx 000100 . ..... ..... 100 ..... 1010111 @r_vm 495vmin_vv 000101 . ..... ..... 000 ..... 1010111 @r_vm 496vmin_vx 000101 . ..... ..... 100 ..... 1010111 @r_vm 497vmaxu_vv 000110 . ..... ..... 000 ..... 1010111 @r_vm 498vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm 499vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm 500vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm 501vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm 502vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm 503vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm 504vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm 505vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm 506vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm 507vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm 508vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm 509vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm 510vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm 511vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm 512vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm 513vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm 514vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm 515vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm 516vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm 517vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm 518vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm 519vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm 520vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm 521vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm 522vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm 523vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm 524vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm 525vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm 526vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm 527vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm 528vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm 529vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm 530vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm 531vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm 532vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm 533vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm 534vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm 535vwmaccsu_vv 111111 . ..... ..... 010 ..... 1010111 @r_vm 536vwmaccsu_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm 537vwmaccus_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm 538vmv_v_v 010111 1 00000 ..... 000 ..... 1010111 @r2 539vmv_v_x 010111 1 00000 ..... 100 ..... 1010111 @r2 540vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2 541vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0 542vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0 543vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0 544vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm 545vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm 546vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm 547vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm 548vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm 549vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm 550vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm 551vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm 552vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm 553vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm 554vaadd_vv 001001 . ..... ..... 010 ..... 1010111 @r_vm 555vaadd_vx 001001 . ..... ..... 110 ..... 1010111 @r_vm 556vaaddu_vv 001000 . ..... ..... 010 ..... 1010111 @r_vm 557vaaddu_vx 001000 . ..... ..... 110 ..... 1010111 @r_vm 558vasub_vv 001011 . ..... ..... 010 ..... 1010111 @r_vm 559vasub_vx 001011 . ..... ..... 110 ..... 1010111 @r_vm 560vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm 561vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm 562vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm 563vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm 564vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm 565vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm 566vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm 567vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm 568vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm 569vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm 570vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm 571vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm 572vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm 573vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm 574vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm 575vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm 576vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm 577vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm 578vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm 579vfsub_vf 000010 . ..... ..... 101 ..... 1010111 @r_vm 580vfrsub_vf 100111 . ..... ..... 101 ..... 1010111 @r_vm 581vfwadd_vv 110000 . ..... ..... 001 ..... 1010111 @r_vm 582vfwadd_vf 110000 . ..... ..... 101 ..... 1010111 @r_vm 583vfwadd_wv 110100 . ..... ..... 001 ..... 1010111 @r_vm 584vfwadd_wf 110100 . ..... ..... 101 ..... 1010111 @r_vm 585vfwsub_vv 110010 . ..... ..... 001 ..... 1010111 @r_vm 586vfwsub_vf 110010 . ..... ..... 101 ..... 1010111 @r_vm 587vfwsub_wv 110110 . ..... ..... 001 ..... 1010111 @r_vm 588vfwsub_wf 110110 . ..... ..... 101 ..... 1010111 @r_vm 589vfmul_vv 100100 . ..... ..... 001 ..... 1010111 @r_vm 590vfmul_vf 100100 . ..... ..... 101 ..... 1010111 @r_vm 591vfdiv_vv 100000 . ..... ..... 001 ..... 1010111 @r_vm 592vfdiv_vf 100000 . ..... ..... 101 ..... 1010111 @r_vm 593vfrdiv_vf 100001 . ..... ..... 101 ..... 1010111 @r_vm 594vfwmul_vv 111000 . ..... ..... 001 ..... 1010111 @r_vm 595vfwmul_vf 111000 . ..... ..... 101 ..... 1010111 @r_vm 596vfmacc_vv 101100 . ..... ..... 001 ..... 1010111 @r_vm 597vfnmacc_vv 101101 . ..... ..... 001 ..... 1010111 @r_vm 598vfnmacc_vf 101101 . ..... ..... 101 ..... 1010111 @r_vm 599vfmacc_vf 101100 . ..... ..... 101 ..... 1010111 @r_vm 600vfmsac_vv 101110 . ..... ..... 001 ..... 1010111 @r_vm 601vfmsac_vf 101110 . ..... ..... 101 ..... 1010111 @r_vm 602vfnmsac_vv 101111 . ..... ..... 001 ..... 1010111 @r_vm 603vfnmsac_vf 101111 . ..... ..... 101 ..... 1010111 @r_vm 604vfmadd_vv 101000 . ..... ..... 001 ..... 1010111 @r_vm 605vfmadd_vf 101000 . ..... ..... 101 ..... 1010111 @r_vm 606vfnmadd_vv 101001 . ..... ..... 001 ..... 1010111 @r_vm 607vfnmadd_vf 101001 . ..... ..... 101 ..... 1010111 @r_vm 608vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm 609vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm 610vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm 611vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm 612vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm 613vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm 614vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm 615vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm 616vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm 617vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm 618vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm 619vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm 620vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm 621vfrsqrt7_v 010011 . ..... 00100 001 ..... 1010111 @r2_vm 622vfrec7_v 010011 . ..... 00101 001 ..... 1010111 @r2_vm 623vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm 624vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm 625vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm 626vfmax_vf 000110 . ..... ..... 101 ..... 1010111 @r_vm 627vfsgnj_vv 001000 . ..... ..... 001 ..... 1010111 @r_vm 628vfsgnj_vf 001000 . ..... ..... 101 ..... 1010111 @r_vm 629vfsgnjn_vv 001001 . ..... ..... 001 ..... 1010111 @r_vm 630vfsgnjn_vf 001001 . ..... ..... 101 ..... 1010111 @r_vm 631vfsgnjx_vv 001010 . ..... ..... 001 ..... 1010111 @r_vm 632vfsgnjx_vf 001010 . ..... ..... 101 ..... 1010111 @r_vm 633vfslide1up_vf 001110 . ..... ..... 101 ..... 1010111 @r_vm 634vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm 635vmfeq_vv 011000 . ..... ..... 001 ..... 1010111 @r_vm 636vmfeq_vf 011000 . ..... ..... 101 ..... 1010111 @r_vm 637vmfne_vv 011100 . ..... ..... 001 ..... 1010111 @r_vm 638vmfne_vf 011100 . ..... ..... 101 ..... 1010111 @r_vm 639vmflt_vv 011011 . ..... ..... 001 ..... 1010111 @r_vm 640vmflt_vf 011011 . ..... ..... 101 ..... 1010111 @r_vm 641vmfle_vv 011001 . ..... ..... 001 ..... 1010111 @r_vm 642vmfle_vf 011001 . ..... ..... 101 ..... 1010111 @r_vm 643vmfgt_vf 011101 . ..... ..... 101 ..... 1010111 @r_vm 644vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm 645vfclass_v 010011 . ..... 10000 001 ..... 1010111 @r2_vm 646vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0 647vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2 648 649vfcvt_xu_f_v 010010 . ..... 00000 001 ..... 1010111 @r2_vm 650vfcvt_x_f_v 010010 . ..... 00001 001 ..... 1010111 @r2_vm 651vfcvt_f_xu_v 010010 . ..... 00010 001 ..... 1010111 @r2_vm 652vfcvt_f_x_v 010010 . ..... 00011 001 ..... 1010111 @r2_vm 653vfcvt_rtz_xu_f_v 010010 . ..... 00110 001 ..... 1010111 @r2_vm 654vfcvt_rtz_x_f_v 010010 . ..... 00111 001 ..... 1010111 @r2_vm 655 656vfwcvt_xu_f_v 010010 . ..... 01000 001 ..... 1010111 @r2_vm 657vfwcvt_x_f_v 010010 . ..... 01001 001 ..... 1010111 @r2_vm 658vfwcvt_f_xu_v 010010 . ..... 01010 001 ..... 1010111 @r2_vm 659vfwcvt_f_x_v 010010 . ..... 01011 001 ..... 1010111 @r2_vm 660vfwcvt_f_f_v 010010 . ..... 01100 001 ..... 1010111 @r2_vm 661vfwcvt_rtz_xu_f_v 010010 . ..... 01110 001 ..... 1010111 @r2_vm 662vfwcvt_rtz_x_f_v 010010 . ..... 01111 001 ..... 1010111 @r2_vm 663 664vfncvt_xu_f_w 010010 . ..... 10000 001 ..... 1010111 @r2_vm 665vfncvt_x_f_w 010010 . ..... 10001 001 ..... 1010111 @r2_vm 666vfncvt_f_xu_w 010010 . ..... 10010 001 ..... 1010111 @r2_vm 667vfncvt_f_x_w 010010 . ..... 10011 001 ..... 1010111 @r2_vm 668vfncvt_f_f_w 010010 . ..... 10100 001 ..... 1010111 @r2_vm 669vfncvt_rod_f_f_w 010010 . ..... 10101 001 ..... 1010111 @r2_vm 670vfncvt_rtz_xu_f_w 010010 . ..... 10110 001 ..... 1010111 @r2_vm 671vfncvt_rtz_x_f_w 010010 . ..... 10111 001 ..... 1010111 @r2_vm 672 673vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm 674vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm 675vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm 676vredxor_vs 000011 . ..... ..... 010 ..... 1010111 @r_vm 677vredminu_vs 000100 . ..... ..... 010 ..... 1010111 @r_vm 678vredmin_vs 000101 . ..... ..... 010 ..... 1010111 @r_vm 679vredmaxu_vs 000110 . ..... ..... 010 ..... 1010111 @r_vm 680vredmax_vs 000111 . ..... ..... 010 ..... 1010111 @r_vm 681vwredsumu_vs 110000 . ..... ..... 000 ..... 1010111 @r_vm 682vwredsum_vs 110001 . ..... ..... 000 ..... 1010111 @r_vm 683# Vector ordered and unordered reduction sum 684vfredusum_vs 000001 . ..... ..... 001 ..... 1010111 @r_vm 685vfredosum_vs 000011 . ..... ..... 001 ..... 1010111 @r_vm 686vfredmin_vs 000101 . ..... ..... 001 ..... 1010111 @r_vm 687vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm 688# Vector widening ordered and unordered float reduction sum 689vfwredusum_vs 110001 . ..... ..... 001 ..... 1010111 @r_vm 690vfwredosum_vs 110011 . ..... ..... 001 ..... 1010111 @r_vm 691vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r 692vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r 693vmandn_mm 011000 - ..... ..... 010 ..... 1010111 @r 694vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r 695vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r 696vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r 697vmorn_mm 011100 - ..... ..... 010 ..... 1010111 @r 698vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r 699vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm 700vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm 701vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm 702vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm 703vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm 704viota_m 010100 . ..... 10000 010 ..... 1010111 @r2_vm 705vid_v 010100 . 00000 10001 010 ..... 1010111 @r1_vm 706vmv_x_s 010000 1 ..... 00000 010 ..... 1010111 @r2rd 707vmv_s_x 010000 1 00000 ..... 110 ..... 1010111 @r2 708vfmv_f_s 010000 1 ..... 00000 001 ..... 1010111 @r2rd 709vfmv_s_f 010000 1 00000 ..... 101 ..... 1010111 @r2 710vslideup_vx 001110 . ..... ..... 100 ..... 1010111 @r_vm 711vslideup_vi 001110 . ..... ..... 011 ..... 1010111 @r_vm 712vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm 713vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm 714vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm 715vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm 716vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm 717vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm 718vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm 719vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm 720vcompress_vm 010111 - ..... ..... 010 ..... 1010111 @r 721vmv1r_v 100111 1 ..... 00000 011 ..... 1010111 @r2rd 722vmv2r_v 100111 1 ..... 00001 011 ..... 1010111 @r2rd 723vmv4r_v 100111 1 ..... 00011 011 ..... 1010111 @r2rd 724vmv8r_v 100111 1 ..... 00111 011 ..... 1010111 @r2rd 725 726# Vector Integer Extension 727vzext_vf2 010010 . ..... 00110 010 ..... 1010111 @r2_vm 728vzext_vf4 010010 . ..... 00100 010 ..... 1010111 @r2_vm 729vzext_vf8 010010 . ..... 00010 010 ..... 1010111 @r2_vm 730vsext_vf2 010010 . ..... 00111 010 ..... 1010111 @r2_vm 731vsext_vf4 010010 . ..... 00101 010 ..... 1010111 @r2_vm 732vsext_vf8 010010 . ..... 00011 010 ..... 1010111 @r2_vm 733 734vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm11 735vsetivli 11 .......... ..... 111 ..... 1010111 @r2_zimm10 736vsetvl 1000000 ..... ..... 111 ..... 1010111 @r 737 738# *** Zawrs Standard Extension *** 739wrs_nto 000000001101 00000 000 00000 1110011 740wrs_sto 000000011101 00000 000 00000 1110011 741 742# *** RV32 Zba Standard Extension *** 743sh1add 0010000 .......... 010 ..... 0110011 @r 744sh2add 0010000 .......... 100 ..... 0110011 @r 745sh3add 0010000 .......... 110 ..... 0110011 @r 746 747# *** RV64 Zba Standard Extension (in addition to RV32 Zba) *** 748add_uw 0000100 .......... 000 ..... 0111011 @r 749sh1add_uw 0010000 .......... 010 ..... 0111011 @r 750sh2add_uw 0010000 .......... 100 ..... 0111011 @r 751sh3add_uw 0010000 .......... 110 ..... 0111011 @r 752slli_uw 00001 ............ 001 ..... 0011011 @sh 753 754# *** RV32 Zbb/Zbkb Standard Extension *** 755andn 0100000 .......... 111 ..... 0110011 @r 756rol 0110000 .......... 001 ..... 0110011 @r 757ror 0110000 .......... 101 ..... 0110011 @r 758rori 01100 ............ 101 ..... 0010011 @sh 759# The encoding for rev8 differs between RV32 and RV64. 760# rev8_32 denotes the RV32 variant. 761rev8_32 011010 011000 ..... 101 ..... 0010011 @r2 762# The encoding for zext.h differs between RV32 and RV64. 763# zext_h_32 denotes the RV32 variant. 764{ 765 zext_h_32 0000100 00000 ..... 100 ..... 0110011 @r2 766 pack 0000100 ..... ..... 100 ..... 0110011 @r 767} 768xnor 0100000 .......... 100 ..... 0110011 @r 769# *** RV32 extra Zbb Standard Extension *** 770clz 011000 000000 ..... 001 ..... 0010011 @r2 771cpop 011000 000010 ..... 001 ..... 0010011 @r2 772ctz 011000 000001 ..... 001 ..... 0010011 @r2 773max 0000101 .......... 110 ..... 0110011 @r 774maxu 0000101 .......... 111 ..... 0110011 @r 775min 0000101 .......... 100 ..... 0110011 @r 776minu 0000101 .......... 101 ..... 0110011 @r 777orc_b 001010 000111 ..... 101 ..... 0010011 @r2 778orn 0100000 .......... 110 ..... 0110011 @r 779sext_b 011000 000100 ..... 001 ..... 0010011 @r2 780sext_h 011000 000101 ..... 001 ..... 0010011 @r2 781# *** RV32 extra Zbkb Standard Extension *** 782brev8 0110100 00111 ..... 101 ..... 0010011 @r2 #grevi 783packh 0000100 .......... 111 ..... 0110011 @r 784unzip 0000100 01111 ..... 101 ..... 0010011 @r2 #unshfl 785zip 0000100 01111 ..... 001 ..... 0010011 @r2 #shfl 786 787# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) *** 788# The encoding for rev8 differs between RV32 and RV64. 789# When executing on RV64, the encoding used in RV32 is an illegal 790# instruction, so we use different handler functions to differentiate. 791rev8_64 011010 111000 ..... 101 ..... 0010011 @r2 792rolw 0110000 .......... 001 ..... 0111011 @r 793roriw 0110000 .......... 101 ..... 0011011 @sh5 794rorw 0110000 .......... 101 ..... 0111011 @r 795# The encoding for zext.h differs between RV32 and RV64. 796# When executing on RV64, the encoding used in RV32 is an illegal 797# instruction, so we use different handler functions to differentiate. 798{ 799 zext_h_64 0000100 00000 ..... 100 ..... 0111011 @r2 800 packw 0000100 ..... ..... 100 ..... 0111011 @r 801} 802# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) *** 803clzw 0110000 00000 ..... 001 ..... 0011011 @r2 804ctzw 0110000 00001 ..... 001 ..... 0011011 @r2 805cpopw 0110000 00010 ..... 001 ..... 0011011 @r2 806 807# *** RV32 Zbc/Zbkc Standard Extension *** 808clmul 0000101 .......... 001 ..... 0110011 @r 809clmulh 0000101 .......... 011 ..... 0110011 @r 810# *** RV32 extra Zbc Standard Extension *** 811clmulr 0000101 .......... 010 ..... 0110011 @r 812 813# *** RV32 Zbkx Standard Extension *** 814xperm4 0010100 .......... 010 ..... 0110011 @r 815xperm8 0010100 .......... 100 ..... 0110011 @r 816 817# *** RV32 Zbs Standard Extension *** 818bclr 0100100 .......... 001 ..... 0110011 @r 819bclri 01001. ........... 001 ..... 0010011 @sh 820bext 0100100 .......... 101 ..... 0110011 @r 821bexti 01001. ........... 101 ..... 0010011 @sh 822binv 0110100 .......... 001 ..... 0110011 @r 823binvi 01101. ........... 001 ..... 0010011 @sh 824bset 0010100 .......... 001 ..... 0110011 @r 825bseti 00101. ........... 001 ..... 0010011 @sh 826 827# *** Zfa Standard Extension *** 828fli_s 1111000 00001 ..... 000 ..... 1010011 @r2 829fli_d 1111001 00001 ..... 000 ..... 1010011 @r2 830fli_h 1111010 00001 ..... 000 ..... 1010011 @r2 831fminm_s 0010100 ..... ..... 010 ..... 1010011 @r 832fmaxm_s 0010100 ..... ..... 011 ..... 1010011 @r 833fminm_d 0010101 ..... ..... 010 ..... 1010011 @r 834fmaxm_d 0010101 ..... ..... 011 ..... 1010011 @r 835fminm_h 0010110 ..... ..... 010 ..... 1010011 @r 836fmaxm_h 0010110 ..... ..... 011 ..... 1010011 @r 837fround_s 0100000 00100 ..... ... ..... 1010011 @r2_rm 838froundnx_s 0100000 00101 ..... ... ..... 1010011 @r2_rm 839fround_d 0100001 00100 ..... ... ..... 1010011 @r2_rm 840froundnx_d 0100001 00101 ..... ... ..... 1010011 @r2_rm 841fround_h 0100010 00100 ..... ... ..... 1010011 @r2_rm 842froundnx_h 0100010 00101 ..... ... ..... 1010011 @r2_rm 843fcvtmod_w_d 1100001 01000 ..... 001 ..... 1010011 @r2 844fmvh_x_d 1110001 00001 ..... 000 ..... 1010011 @r2 845fmvp_d_x 1011001 ..... ..... 000 ..... 1010011 @r 846fleq_s 1010000 ..... ..... 100 ..... 1010011 @r 847fltq_s 1010000 ..... ..... 101 ..... 1010011 @r 848fleq_d 1010001 ..... ..... 100 ..... 1010011 @r 849fltq_d 1010001 ..... ..... 101 ..... 1010011 @r 850fleq_h 1010010 ..... ..... 100 ..... 1010011 @r 851fltq_h 1010010 ..... ..... 101 ..... 1010011 @r 852 853# *** RV32 Zfh Extension *** 854flh ............ ..... 001 ..... 0000111 @i 855fsh ....... ..... ..... 001 ..... 0100111 @s 856fmadd_h ..... 10 ..... ..... ... ..... 1000011 @r4_rm 857fmsub_h ..... 10 ..... ..... ... ..... 1000111 @r4_rm 858fnmsub_h ..... 10 ..... ..... ... ..... 1001011 @r4_rm 859fnmadd_h ..... 10 ..... ..... ... ..... 1001111 @r4_rm 860fadd_h 0000010 ..... ..... ... ..... 1010011 @r_rm 861fsub_h 0000110 ..... ..... ... ..... 1010011 @r_rm 862fmul_h 0001010 ..... ..... ... ..... 1010011 @r_rm 863fdiv_h 0001110 ..... ..... ... ..... 1010011 @r_rm 864fsqrt_h 0101110 00000 ..... ... ..... 1010011 @r2_rm 865fsgnj_h 0010010 ..... ..... 000 ..... 1010011 @r 866fsgnjn_h 0010010 ..... ..... 001 ..... 1010011 @r 867fsgnjx_h 0010010 ..... ..... 010 ..... 1010011 @r 868fmin_h 0010110 ..... ..... 000 ..... 1010011 @r 869fmax_h 0010110 ..... ..... 001 ..... 1010011 @r 870fcvt_h_s 0100010 00000 ..... ... ..... 1010011 @r2_rm 871fcvt_s_h 0100000 00010 ..... ... ..... 1010011 @r2_rm 872fcvt_h_d 0100010 00001 ..... ... ..... 1010011 @r2_rm 873fcvt_d_h 0100001 00010 ..... ... ..... 1010011 @r2_rm 874fcvt_w_h 1100010 00000 ..... ... ..... 1010011 @r2_rm 875fcvt_wu_h 1100010 00001 ..... ... ..... 1010011 @r2_rm 876fmv_x_h 1110010 00000 ..... 000 ..... 1010011 @r2 877feq_h 1010010 ..... ..... 010 ..... 1010011 @r 878flt_h 1010010 ..... ..... 001 ..... 1010011 @r 879fle_h 1010010 ..... ..... 000 ..... 1010011 @r 880fclass_h 1110010 00000 ..... 001 ..... 1010011 @r2 881fcvt_h_w 1101010 00000 ..... ... ..... 1010011 @r2_rm 882fcvt_h_wu 1101010 00001 ..... ... ..... 1010011 @r2_rm 883fmv_h_x 1111010 00000 ..... 000 ..... 1010011 @r2 884 885# *** RV64 Zfh Extension (in addition to RV32 Zfh) *** 886fcvt_l_h 1100010 00010 ..... ... ..... 1010011 @r2_rm 887fcvt_lu_h 1100010 00011 ..... ... ..... 1010011 @r2_rm 888fcvt_h_l 1101010 00010 ..... ... ..... 1010011 @r2_rm 889fcvt_h_lu 1101010 00011 ..... ... ..... 1010011 @r2_rm 890 891# *** Svinval Standard Extension *** 892sinval_vma 0001011 ..... ..... 000 00000 1110011 @sfence_vma 893sfence_w_inval 0001100 00000 00000 000 00000 1110011 894sfence_inval_ir 0001100 00001 00000 000 00000 1110011 895hinval_vvma 0010011 ..... ..... 000 00000 1110011 @hfence_vvma 896hinval_gvma 0110011 ..... ..... 000 00000 1110011 @hfence_gvma 897 898# *** RV32 Zknd Standard Extension *** 899aes32dsmi .. 10111 ..... ..... 000 ..... 0110011 @k_aes 900aes32dsi .. 10101 ..... ..... 000 ..... 0110011 @k_aes 901# *** RV64 Zknd Standard Extension *** 902aes64dsm 00 11111 ..... ..... 000 ..... 0110011 @r 903aes64ds 00 11101 ..... ..... 000 ..... 0110011 @r 904aes64im 00 11000 00000 ..... 001 ..... 0010011 @r2 905# *** RV32 Zkne Standard Extension *** 906aes32esmi .. 10011 ..... ..... 000 ..... 0110011 @k_aes 907aes32esi .. 10001 ..... ..... 000 ..... 0110011 @k_aes 908# *** RV64 Zkne Standard Extension *** 909aes64es 00 11001 ..... ..... 000 ..... 0110011 @r 910aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r 911# *** RV64 Zkne/zknd Standard Extension *** 912aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r 913aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes 914# *** RV32 Zknh Standard Extension *** 915sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 916sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 917sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 918sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 919sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r 920sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r 921sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r 922sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r 923sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r 924sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r 925# *** RV64 Zknh Standard Extension *** 926sha512sig0 00 01000 00110 ..... 001 ..... 0010011 @r2 927sha512sig1 00 01000 00111 ..... 001 ..... 0010011 @r2 928sha512sum0 00 01000 00100 ..... 001 ..... 0010011 @r2 929sha512sum1 00 01000 00101 ..... 001 ..... 0010011 @r2 930# *** RV32 Zksh Standard Extension *** 931sm3p0 00 01000 01000 ..... 001 ..... 0010011 @r2 932sm3p1 00 01000 01001 ..... 001 ..... 0010011 @r2 933# *** RV32 Zksed Standard Extension *** 934sm4ed .. 11000 ..... ..... 000 ..... 0110011 @k_aes 935sm4ks .. 11010 ..... ..... 000 ..... 0110011 @k_aes 936 937# *** RV32 Zicond Standard Extension *** 938czero_eqz 0000111 ..... ..... 101 ..... 0110011 @r 939czero_nez 0000111 ..... ..... 111 ..... 0110011 @r 940 941# *** Zfbfmin Standard Extension *** 942fcvt_bf16_s 0100010 01000 ..... ... ..... 1010011 @r2_rm 943fcvt_s_bf16 0100000 00110 ..... ... ..... 1010011 @r2_rm 944 945# *** Zvfbfmin Standard Extension *** 946vfncvtbf16_f_f_w 010010 . ..... 11101 001 ..... 1010111 @r2_vm 947vfwcvtbf16_f_f_v 010010 . ..... 01101 001 ..... 1010111 @r2_vm 948 949# *** Zvfbfwma Standard Extension *** 950vfwmaccbf16_vv 111011 . ..... ..... 001 ..... 1010111 @r_vm 951vfwmaccbf16_vf 111011 . ..... ..... 101 ..... 1010111 @r_vm 952 953# *** Zvbc vector crypto extension *** 954vclmul_vv 001100 . ..... ..... 010 ..... 1010111 @r_vm 955vclmul_vx 001100 . ..... ..... 110 ..... 1010111 @r_vm 956vclmulh_vv 001101 . ..... ..... 010 ..... 1010111 @r_vm 957vclmulh_vx 001101 . ..... ..... 110 ..... 1010111 @r_vm 958 959# *** Zvbb vector crypto extension *** 960vrol_vv 010101 . ..... ..... 000 ..... 1010111 @r_vm 961vrol_vx 010101 . ..... ..... 100 ..... 1010111 @r_vm 962vror_vv 010100 . ..... ..... 000 ..... 1010111 @r_vm 963vror_vx 010100 . ..... ..... 100 ..... 1010111 @r_vm 964vror_vi 01010. . ..... ..... 011 ..... 1010111 @r2_zimm6 965vbrev8_v 010010 . ..... 01000 010 ..... 1010111 @r2_vm 966vrev8_v 010010 . ..... 01001 010 ..... 1010111 @r2_vm 967vandn_vv 000001 . ..... ..... 000 ..... 1010111 @r_vm 968vandn_vx 000001 . ..... ..... 100 ..... 1010111 @r_vm 969vbrev_v 010010 . ..... 01010 010 ..... 1010111 @r2_vm 970vclz_v 010010 . ..... 01100 010 ..... 1010111 @r2_vm 971vctz_v 010010 . ..... 01101 010 ..... 1010111 @r2_vm 972vcpop_v 010010 . ..... 01110 010 ..... 1010111 @r2_vm 973vwsll_vv 110101 . ..... ..... 000 ..... 1010111 @r_vm 974vwsll_vx 110101 . ..... ..... 100 ..... 1010111 @r_vm 975vwsll_vi 110101 . ..... ..... 011 ..... 1010111 @r_vm 976 977# *** Zvkned vector crypto extension *** 978vaesef_vv 101000 1 ..... 00011 010 ..... 1110111 @r2_vm_1 979vaesef_vs 101001 1 ..... 00011 010 ..... 1110111 @r2_vm_1 980vaesdf_vv 101000 1 ..... 00001 010 ..... 1110111 @r2_vm_1 981vaesdf_vs 101001 1 ..... 00001 010 ..... 1110111 @r2_vm_1 982vaesem_vv 101000 1 ..... 00010 010 ..... 1110111 @r2_vm_1 983vaesem_vs 101001 1 ..... 00010 010 ..... 1110111 @r2_vm_1 984vaesdm_vv 101000 1 ..... 00000 010 ..... 1110111 @r2_vm_1 985vaesdm_vs 101001 1 ..... 00000 010 ..... 1110111 @r2_vm_1 986vaesz_vs 101001 1 ..... 00111 010 ..... 1110111 @r2_vm_1 987vaeskf1_vi 100010 1 ..... ..... 010 ..... 1110111 @r_vm_1 988vaeskf2_vi 101010 1 ..... ..... 010 ..... 1110111 @r_vm_1 989 990# *** Zvknh vector crypto extension *** 991vsha2ms_vv 101101 1 ..... ..... 010 ..... 1110111 @r_vm_1 992vsha2ch_vv 101110 1 ..... ..... 010 ..... 1110111 @r_vm_1 993vsha2cl_vv 101111 1 ..... ..... 010 ..... 1110111 @r_vm_1 994 995# *** Zvksh vector crypto extension *** 996vsm3me_vv 100000 1 ..... ..... 010 ..... 1110111 @r_vm_1 997vsm3c_vi 101011 1 ..... ..... 010 ..... 1110111 @r_vm_1 998 999# *** Zvkg vector crypto extension *** 1000vghsh_vv 101100 1 ..... ..... 010 ..... 1110111 @r_vm_1 1001vgmul_vv 101000 1 ..... 10001 010 ..... 1110111 @r2_vm_1 1002 1003# *** Zvksed vector crypto extension *** 1004vsm4k_vi 100001 1 ..... ..... 010 ..... 1110111 @r_vm_1 1005vsm4r_vv 101000 1 ..... 10000 010 ..... 1110111 @r2_vm_1 1006vsm4r_vs 101001 1 ..... 10000 010 ..... 1110111 @r2_vm_1 1007