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 39# Argument sets: 40&empty 41&b imm rs2 rs1 42&i imm rs1 rd 43&j imm rd 44&r rd rs1 rs2 45&r2 rd rs1 46&r2_s rs1 rs2 47&s imm rs1 rs2 48&u imm rd 49&shift shamt rs1 rd 50&atomic aq rl rs2 rs1 rd 51&rmrr vm rd rs1 rs2 52&rmr vm rd rs2 53&r2nfvm vm rd rs1 nf 54&rnfvm vm rd rs1 rs2 nf 55 56# Formats 32: 57@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd 58@i ............ ..... ... ..... ....... &i imm=%imm_i %rs1 %rd 59@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1 60@s ....... ..... ..... ... ..... ....... &s imm=%imm_s %rs2 %rs1 61@u .................... ..... ....... &u imm=%imm_u %rd 62@j .................... ..... ....... &j imm=%imm_j %rd 63 64@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh7 %rs1 %rd 65@csr ............ ..... ... ..... ....... %csr %rs1 %rd 66 67@atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0 %rs1 %rd 68@atom_st ..... aq:1 rl:1 ..... ........ ..... ....... &atomic %rs2 %rs1 %rd 69 70@r4_rm ..... .. ..... ..... ... ..... ....... %rs3 %rs2 %rs1 %rm %rd 71@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd 72@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd 73@r2 ....... ..... ..... ... ..... ....... &r2 %rs1 %rd 74@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd 75@r2_vm ...... vm:1 ..... ..... ... ..... ....... &rmr %rs2 %rd 76@r1_vm ...... vm:1 ..... ..... ... ..... ....... %rd 77@r_nfvm ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd 78@r2rd ....... ..... ..... ... ..... ....... %rs2 %rd 79@r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd 80@r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd 81@r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd 82@r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd 83@r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd 84@r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 85 86@hfence_gvma ....... ..... ..... ... ..... ....... %rs2 %rs1 87@hfence_vvma ....... ..... ..... ... ..... ....... %rs2 %rs1 88 89@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1 90@sfence_vm ....... ..... ..... ... ..... ....... %rs1 91 92# Formats 64: 93@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd 94 95# Formats 128: 96@sh6 ...... ...... ..... ... ..... ....... &shift shamt=%sh6 %rs1 %rd 97 98# *** Privileged Instructions *** 99ecall 000000000000 00000 000 00000 1110011 100ebreak 000000000001 00000 000 00000 1110011 101uret 0000000 00010 00000 000 00000 1110011 102sret 0001000 00010 00000 000 00000 1110011 103mret 0011000 00010 00000 000 00000 1110011 104wfi 0001000 00101 00000 000 00000 1110011 105sfence_vma 0001001 ..... ..... 000 00000 1110011 @sfence_vma 106sfence_vm 0001000 00100 ..... 000 00000 1110011 @sfence_vm 107 108# *** RV32I Base Instruction Set *** 109lui .................... ..... 0110111 @u 110auipc .................... ..... 0010111 @u 111jal .................... ..... 1101111 @j 112jalr ............ ..... 000 ..... 1100111 @i 113beq ....... ..... ..... 000 ..... 1100011 @b 114bne ....... ..... ..... 001 ..... 1100011 @b 115blt ....... ..... ..... 100 ..... 1100011 @b 116bge ....... ..... ..... 101 ..... 1100011 @b 117bltu ....... ..... ..... 110 ..... 1100011 @b 118bgeu ....... ..... ..... 111 ..... 1100011 @b 119lb ............ ..... 000 ..... 0000011 @i 120lh ............ ..... 001 ..... 0000011 @i 121lw ............ ..... 010 ..... 0000011 @i 122lbu ............ ..... 100 ..... 0000011 @i 123lhu ............ ..... 101 ..... 0000011 @i 124sb ....... ..... ..... 000 ..... 0100011 @s 125sh ....... ..... ..... 001 ..... 0100011 @s 126sw ....... ..... ..... 010 ..... 0100011 @s 127addi ............ ..... 000 ..... 0010011 @i 128slti ............ ..... 010 ..... 0010011 @i 129sltiu ............ ..... 011 ..... 0010011 @i 130xori ............ ..... 100 ..... 0010011 @i 131ori ............ ..... 110 ..... 0010011 @i 132andi ............ ..... 111 ..... 0010011 @i 133slli 00000. ...... ..... 001 ..... 0010011 @sh 134srli 00000. ...... ..... 101 ..... 0010011 @sh 135srai 01000. ...... ..... 101 ..... 0010011 @sh 136add 0000000 ..... ..... 000 ..... 0110011 @r 137sub 0100000 ..... ..... 000 ..... 0110011 @r 138sll 0000000 ..... ..... 001 ..... 0110011 @r 139slt 0000000 ..... ..... 010 ..... 0110011 @r 140sltu 0000000 ..... ..... 011 ..... 0110011 @r 141xor 0000000 ..... ..... 100 ..... 0110011 @r 142srl 0000000 ..... ..... 101 ..... 0110011 @r 143sra 0100000 ..... ..... 101 ..... 0110011 @r 144or 0000000 ..... ..... 110 ..... 0110011 @r 145and 0000000 ..... ..... 111 ..... 0110011 @r 146fence ---- pred:4 succ:4 ----- 000 ----- 0001111 147fence_i ---- ---- ---- ----- 001 ----- 0001111 148csrrw ............ ..... 001 ..... 1110011 @csr 149csrrs ............ ..... 010 ..... 1110011 @csr 150csrrc ............ ..... 011 ..... 1110011 @csr 151csrrwi ............ ..... 101 ..... 1110011 @csr 152csrrsi ............ ..... 110 ..... 1110011 @csr 153csrrci ............ ..... 111 ..... 1110011 @csr 154 155# *** RV64I Base Instruction Set (in addition to RV32I) *** 156lwu ............ ..... 110 ..... 0000011 @i 157ld ............ ..... 011 ..... 0000011 @i 158sd ....... ..... ..... 011 ..... 0100011 @s 159addiw ............ ..... 000 ..... 0011011 @i 160slliw 0000000 ..... ..... 001 ..... 0011011 @sh5 161srliw 0000000 ..... ..... 101 ..... 0011011 @sh5 162sraiw 0100000 ..... ..... 101 ..... 0011011 @sh5 163addw 0000000 ..... ..... 000 ..... 0111011 @r 164subw 0100000 ..... ..... 000 ..... 0111011 @r 165sllw 0000000 ..... ..... 001 ..... 0111011 @r 166srlw 0000000 ..... ..... 101 ..... 0111011 @r 167sraw 0100000 ..... ..... 101 ..... 0111011 @r 168 169# *** RV128I Base Instruction Set (in addition to RV64I) *** 170ldu ............ ..... 111 ..... 0000011 @i 171lq ............ ..... 010 ..... 0001111 @i 172sq ............ ..... 100 ..... 0100011 @s 173addid ............ ..... 000 ..... 1011011 @i 174sllid 000000 ...... ..... 001 ..... 1011011 @sh6 175srlid 000000 ...... ..... 101 ..... 1011011 @sh6 176sraid 010000 ...... ..... 101 ..... 1011011 @sh6 177addd 0000000 ..... ..... 000 ..... 1111011 @r 178subd 0100000 ..... ..... 000 ..... 1111011 @r 179slld 0000000 ..... ..... 001 ..... 1111011 @r 180srld 0000000 ..... ..... 101 ..... 1111011 @r 181srad 0100000 ..... ..... 101 ..... 1111011 @r 182 183# *** RV32M Standard Extension *** 184mul 0000001 ..... ..... 000 ..... 0110011 @r 185mulh 0000001 ..... ..... 001 ..... 0110011 @r 186mulhsu 0000001 ..... ..... 010 ..... 0110011 @r 187mulhu 0000001 ..... ..... 011 ..... 0110011 @r 188div 0000001 ..... ..... 100 ..... 0110011 @r 189divu 0000001 ..... ..... 101 ..... 0110011 @r 190rem 0000001 ..... ..... 110 ..... 0110011 @r 191remu 0000001 ..... ..... 111 ..... 0110011 @r 192 193# *** RV64M Standard Extension (in addition to RV32M) *** 194mulw 0000001 ..... ..... 000 ..... 0111011 @r 195divw 0000001 ..... ..... 100 ..... 0111011 @r 196divuw 0000001 ..... ..... 101 ..... 0111011 @r 197remw 0000001 ..... ..... 110 ..... 0111011 @r 198remuw 0000001 ..... ..... 111 ..... 0111011 @r 199 200# *** RV128M Standard Extension (in addition to RV64M) *** 201muld 0000001 ..... ..... 000 ..... 1111011 @r 202divd 0000001 ..... ..... 100 ..... 1111011 @r 203divud 0000001 ..... ..... 101 ..... 1111011 @r 204remd 0000001 ..... ..... 110 ..... 1111011 @r 205remud 0000001 ..... ..... 111 ..... 1111011 @r 206 207# *** RV32A Standard Extension *** 208lr_w 00010 . . 00000 ..... 010 ..... 0101111 @atom_ld 209sc_w 00011 . . ..... ..... 010 ..... 0101111 @atom_st 210amoswap_w 00001 . . ..... ..... 010 ..... 0101111 @atom_st 211amoadd_w 00000 . . ..... ..... 010 ..... 0101111 @atom_st 212amoxor_w 00100 . . ..... ..... 010 ..... 0101111 @atom_st 213amoand_w 01100 . . ..... ..... 010 ..... 0101111 @atom_st 214amoor_w 01000 . . ..... ..... 010 ..... 0101111 @atom_st 215amomin_w 10000 . . ..... ..... 010 ..... 0101111 @atom_st 216amomax_w 10100 . . ..... ..... 010 ..... 0101111 @atom_st 217amominu_w 11000 . . ..... ..... 010 ..... 0101111 @atom_st 218amomaxu_w 11100 . . ..... ..... 010 ..... 0101111 @atom_st 219 220# *** RV64A Standard Extension (in addition to RV32A) *** 221lr_d 00010 . . 00000 ..... 011 ..... 0101111 @atom_ld 222sc_d 00011 . . ..... ..... 011 ..... 0101111 @atom_st 223amoswap_d 00001 . . ..... ..... 011 ..... 0101111 @atom_st 224amoadd_d 00000 . . ..... ..... 011 ..... 0101111 @atom_st 225amoxor_d 00100 . . ..... ..... 011 ..... 0101111 @atom_st 226amoand_d 01100 . . ..... ..... 011 ..... 0101111 @atom_st 227amoor_d 01000 . . ..... ..... 011 ..... 0101111 @atom_st 228amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st 229amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st 230amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st 231amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st 232 233# *** RV32F Standard Extension *** 234flw ............ ..... 010 ..... 0000111 @i 235fsw ....... ..... ..... 010 ..... 0100111 @s 236fmadd_s ..... 00 ..... ..... ... ..... 1000011 @r4_rm 237fmsub_s ..... 00 ..... ..... ... ..... 1000111 @r4_rm 238fnmsub_s ..... 00 ..... ..... ... ..... 1001011 @r4_rm 239fnmadd_s ..... 00 ..... ..... ... ..... 1001111 @r4_rm 240fadd_s 0000000 ..... ..... ... ..... 1010011 @r_rm 241fsub_s 0000100 ..... ..... ... ..... 1010011 @r_rm 242fmul_s 0001000 ..... ..... ... ..... 1010011 @r_rm 243fdiv_s 0001100 ..... ..... ... ..... 1010011 @r_rm 244fsqrt_s 0101100 00000 ..... ... ..... 1010011 @r2_rm 245fsgnj_s 0010000 ..... ..... 000 ..... 1010011 @r 246fsgnjn_s 0010000 ..... ..... 001 ..... 1010011 @r 247fsgnjx_s 0010000 ..... ..... 010 ..... 1010011 @r 248fmin_s 0010100 ..... ..... 000 ..... 1010011 @r 249fmax_s 0010100 ..... ..... 001 ..... 1010011 @r 250fcvt_w_s 1100000 00000 ..... ... ..... 1010011 @r2_rm 251fcvt_wu_s 1100000 00001 ..... ... ..... 1010011 @r2_rm 252fmv_x_w 1110000 00000 ..... 000 ..... 1010011 @r2 253feq_s 1010000 ..... ..... 010 ..... 1010011 @r 254flt_s 1010000 ..... ..... 001 ..... 1010011 @r 255fle_s 1010000 ..... ..... 000 ..... 1010011 @r 256fclass_s 1110000 00000 ..... 001 ..... 1010011 @r2 257fcvt_s_w 1101000 00000 ..... ... ..... 1010011 @r2_rm 258fcvt_s_wu 1101000 00001 ..... ... ..... 1010011 @r2_rm 259fmv_w_x 1111000 00000 ..... 000 ..... 1010011 @r2 260 261# *** RV64F Standard Extension (in addition to RV32F) *** 262fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm 263fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm 264fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm 265fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm 266 267# *** RV32D Standard Extension *** 268fld ............ ..... 011 ..... 0000111 @i 269fsd ....... ..... ..... 011 ..... 0100111 @s 270fmadd_d ..... 01 ..... ..... ... ..... 1000011 @r4_rm 271fmsub_d ..... 01 ..... ..... ... ..... 1000111 @r4_rm 272fnmsub_d ..... 01 ..... ..... ... ..... 1001011 @r4_rm 273fnmadd_d ..... 01 ..... ..... ... ..... 1001111 @r4_rm 274fadd_d 0000001 ..... ..... ... ..... 1010011 @r_rm 275fsub_d 0000101 ..... ..... ... ..... 1010011 @r_rm 276fmul_d 0001001 ..... ..... ... ..... 1010011 @r_rm 277fdiv_d 0001101 ..... ..... ... ..... 1010011 @r_rm 278fsqrt_d 0101101 00000 ..... ... ..... 1010011 @r2_rm 279fsgnj_d 0010001 ..... ..... 000 ..... 1010011 @r 280fsgnjn_d 0010001 ..... ..... 001 ..... 1010011 @r 281fsgnjx_d 0010001 ..... ..... 010 ..... 1010011 @r 282fmin_d 0010101 ..... ..... 000 ..... 1010011 @r 283fmax_d 0010101 ..... ..... 001 ..... 1010011 @r 284fcvt_s_d 0100000 00001 ..... ... ..... 1010011 @r2_rm 285fcvt_d_s 0100001 00000 ..... ... ..... 1010011 @r2_rm 286feq_d 1010001 ..... ..... 010 ..... 1010011 @r 287flt_d 1010001 ..... ..... 001 ..... 1010011 @r 288fle_d 1010001 ..... ..... 000 ..... 1010011 @r 289fclass_d 1110001 00000 ..... 001 ..... 1010011 @r2 290fcvt_w_d 1100001 00000 ..... ... ..... 1010011 @r2_rm 291fcvt_wu_d 1100001 00001 ..... ... ..... 1010011 @r2_rm 292fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm 293fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm 294 295# *** RV64D Standard Extension (in addition to RV32D) *** 296fcvt_l_d 1100001 00010 ..... ... ..... 1010011 @r2_rm 297fcvt_lu_d 1100001 00011 ..... ... ..... 1010011 @r2_rm 298fmv_x_d 1110001 00000 ..... 000 ..... 1010011 @r2 299fcvt_d_l 1101001 00010 ..... ... ..... 1010011 @r2_rm 300fcvt_d_lu 1101001 00011 ..... ... ..... 1010011 @r2_rm 301fmv_d_x 1111001 00000 ..... 000 ..... 1010011 @r2 302 303# *** RV32H Base Instruction Set *** 304hlv_b 0110000 00000 ..... 100 ..... 1110011 @r2 305hlv_bu 0110000 00001 ..... 100 ..... 1110011 @r2 306hlv_h 0110010 00000 ..... 100 ..... 1110011 @r2 307hlv_hu 0110010 00001 ..... 100 ..... 1110011 @r2 308hlvx_hu 0110010 00011 ..... 100 ..... 1110011 @r2 309hlv_w 0110100 00000 ..... 100 ..... 1110011 @r2 310hlvx_wu 0110100 00011 ..... 100 ..... 1110011 @r2 311hsv_b 0110001 ..... ..... 100 00000 1110011 @r2_s 312hsv_h 0110011 ..... ..... 100 00000 1110011 @r2_s 313hsv_w 0110101 ..... ..... 100 00000 1110011 @r2_s 314hfence_gvma 0110001 ..... ..... 000 00000 1110011 @hfence_gvma 315hfence_vvma 0010001 ..... ..... 000 00000 1110011 @hfence_vvma 316 317# *** RV64H Base Instruction Set *** 318hlv_wu 0110100 00001 ..... 100 ..... 1110011 @r2 319hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2 320hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s 321 322# *** Vector loads and stores are encoded within LOADFP/STORE-FP *** 323# Vector unit-stride load/store insns. 324vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm 325vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm 326vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm 327vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm 328vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm 329vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm 330vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm 331vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm 332 333# Vector unit-stride mask load/store insns. 334vlm_v 000 000 1 01011 ..... 000 ..... 0000111 @r2 335vsm_v 000 000 1 01011 ..... 000 ..... 0100111 @r2 336 337# Vector strided insns. 338vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm 339vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm 340vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm 341vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm 342vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm 343vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm 344vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm 345vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm 346 347# Vector ordered-indexed and unordered-indexed load insns. 348vlxei8_v ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm 349vlxei16_v ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm 350vlxei32_v ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm 351vlxei64_v ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm 352 353# Vector ordered-indexed and unordered-indexed store insns. 354vsxei8_v ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm 355vsxei16_v ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm 356vsxei32_v ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm 357vsxei64_v ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm 358 359# Vector unit-stride fault-only-first load insns. 360vle8ff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm 361vle16ff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm 362vle32ff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm 363vle64ff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm 364 365# Vector whole register insns 366vl1re8_v 000 000 1 01000 ..... 000 ..... 0000111 @r2 367vl1re16_v 000 000 1 01000 ..... 101 ..... 0000111 @r2 368vl1re32_v 000 000 1 01000 ..... 110 ..... 0000111 @r2 369vl1re64_v 000 000 1 01000 ..... 111 ..... 0000111 @r2 370vl2re8_v 001 000 1 01000 ..... 000 ..... 0000111 @r2 371vl2re16_v 001 000 1 01000 ..... 101 ..... 0000111 @r2 372vl2re32_v 001 000 1 01000 ..... 110 ..... 0000111 @r2 373vl2re64_v 001 000 1 01000 ..... 111 ..... 0000111 @r2 374vl4re8_v 011 000 1 01000 ..... 000 ..... 0000111 @r2 375vl4re16_v 011 000 1 01000 ..... 101 ..... 0000111 @r2 376vl4re32_v 011 000 1 01000 ..... 110 ..... 0000111 @r2 377vl4re64_v 011 000 1 01000 ..... 111 ..... 0000111 @r2 378vl8re8_v 111 000 1 01000 ..... 000 ..... 0000111 @r2 379vl8re16_v 111 000 1 01000 ..... 101 ..... 0000111 @r2 380vl8re32_v 111 000 1 01000 ..... 110 ..... 0000111 @r2 381vl8re64_v 111 000 1 01000 ..... 111 ..... 0000111 @r2 382vs1r_v 000 000 1 01000 ..... 000 ..... 0100111 @r2 383vs2r_v 001 000 1 01000 ..... 000 ..... 0100111 @r2 384vs4r_v 011 000 1 01000 ..... 000 ..... 0100111 @r2 385vs8r_v 111 000 1 01000 ..... 000 ..... 0100111 @r2 386 387# *** new major opcode OP-V *** 388vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm 389vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm 390vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm 391vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm 392vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm 393vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm 394vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm 395vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm 396vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm 397vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm 398vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm 399vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm 400vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm 401vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm 402vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm 403vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm 404vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm 405vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm 406vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm 407vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm 408vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm 409vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm 410vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm 411vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_1 412vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_1 413vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_1 414vmadc_vvm 010001 . ..... ..... 000 ..... 1010111 @r_vm 415vmadc_vxm 010001 . ..... ..... 100 ..... 1010111 @r_vm 416vmadc_vim 010001 . ..... ..... 011 ..... 1010111 @r_vm 417vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_1 418vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_1 419vmsbc_vvm 010011 . ..... ..... 000 ..... 1010111 @r_vm 420vmsbc_vxm 010011 . ..... ..... 100 ..... 1010111 @r_vm 421vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm 422vand_vx 001001 . ..... ..... 100 ..... 1010111 @r_vm 423vand_vi 001001 . ..... ..... 011 ..... 1010111 @r_vm 424vor_vv 001010 . ..... ..... 000 ..... 1010111 @r_vm 425vor_vx 001010 . ..... ..... 100 ..... 1010111 @r_vm 426vor_vi 001010 . ..... ..... 011 ..... 1010111 @r_vm 427vxor_vv 001011 . ..... ..... 000 ..... 1010111 @r_vm 428vxor_vx 001011 . ..... ..... 100 ..... 1010111 @r_vm 429vxor_vi 001011 . ..... ..... 011 ..... 1010111 @r_vm 430vsll_vv 100101 . ..... ..... 000 ..... 1010111 @r_vm 431vsll_vx 100101 . ..... ..... 100 ..... 1010111 @r_vm 432vsll_vi 100101 . ..... ..... 011 ..... 1010111 @r_vm 433vsrl_vv 101000 . ..... ..... 000 ..... 1010111 @r_vm 434vsrl_vx 101000 . ..... ..... 100 ..... 1010111 @r_vm 435vsrl_vi 101000 . ..... ..... 011 ..... 1010111 @r_vm 436vsra_vv 101001 . ..... ..... 000 ..... 1010111 @r_vm 437vsra_vx 101001 . ..... ..... 100 ..... 1010111 @r_vm 438vsra_vi 101001 . ..... ..... 011 ..... 1010111 @r_vm 439vnsrl_wv 101100 . ..... ..... 000 ..... 1010111 @r_vm 440vnsrl_wx 101100 . ..... ..... 100 ..... 1010111 @r_vm 441vnsrl_wi 101100 . ..... ..... 011 ..... 1010111 @r_vm 442vnsra_wv 101101 . ..... ..... 000 ..... 1010111 @r_vm 443vnsra_wx 101101 . ..... ..... 100 ..... 1010111 @r_vm 444vnsra_wi 101101 . ..... ..... 011 ..... 1010111 @r_vm 445vmseq_vv 011000 . ..... ..... 000 ..... 1010111 @r_vm 446vmseq_vx 011000 . ..... ..... 100 ..... 1010111 @r_vm 447vmseq_vi 011000 . ..... ..... 011 ..... 1010111 @r_vm 448vmsne_vv 011001 . ..... ..... 000 ..... 1010111 @r_vm 449vmsne_vx 011001 . ..... ..... 100 ..... 1010111 @r_vm 450vmsne_vi 011001 . ..... ..... 011 ..... 1010111 @r_vm 451vmsltu_vv 011010 . ..... ..... 000 ..... 1010111 @r_vm 452vmsltu_vx 011010 . ..... ..... 100 ..... 1010111 @r_vm 453vmslt_vv 011011 . ..... ..... 000 ..... 1010111 @r_vm 454vmslt_vx 011011 . ..... ..... 100 ..... 1010111 @r_vm 455vmsleu_vv 011100 . ..... ..... 000 ..... 1010111 @r_vm 456vmsleu_vx 011100 . ..... ..... 100 ..... 1010111 @r_vm 457vmsleu_vi 011100 . ..... ..... 011 ..... 1010111 @r_vm 458vmsle_vv 011101 . ..... ..... 000 ..... 1010111 @r_vm 459vmsle_vx 011101 . ..... ..... 100 ..... 1010111 @r_vm 460vmsle_vi 011101 . ..... ..... 011 ..... 1010111 @r_vm 461vmsgtu_vx 011110 . ..... ..... 100 ..... 1010111 @r_vm 462vmsgtu_vi 011110 . ..... ..... 011 ..... 1010111 @r_vm 463vmsgt_vx 011111 . ..... ..... 100 ..... 1010111 @r_vm 464vmsgt_vi 011111 . ..... ..... 011 ..... 1010111 @r_vm 465vminu_vv 000100 . ..... ..... 000 ..... 1010111 @r_vm 466vminu_vx 000100 . ..... ..... 100 ..... 1010111 @r_vm 467vmin_vv 000101 . ..... ..... 000 ..... 1010111 @r_vm 468vmin_vx 000101 . ..... ..... 100 ..... 1010111 @r_vm 469vmaxu_vv 000110 . ..... ..... 000 ..... 1010111 @r_vm 470vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm 471vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm 472vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm 473vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm 474vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm 475vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm 476vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm 477vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm 478vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm 479vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm 480vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm 481vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm 482vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm 483vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm 484vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm 485vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm 486vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm 487vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm 488vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm 489vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm 490vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm 491vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm 492vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm 493vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm 494vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm 495vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm 496vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm 497vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm 498vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm 499vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm 500vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm 501vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm 502vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm 503vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm 504vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm 505vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm 506vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm 507vwmaccsu_vv 111111 . ..... ..... 010 ..... 1010111 @r_vm 508vwmaccsu_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm 509vwmaccus_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm 510vmv_v_v 010111 1 00000 ..... 000 ..... 1010111 @r2 511vmv_v_x 010111 1 00000 ..... 100 ..... 1010111 @r2 512vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2 513vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0 514vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0 515vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0 516vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm 517vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm 518vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm 519vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm 520vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm 521vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm 522vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm 523vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm 524vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm 525vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm 526vaadd_vv 001001 . ..... ..... 010 ..... 1010111 @r_vm 527vaadd_vx 001001 . ..... ..... 110 ..... 1010111 @r_vm 528vaaddu_vv 001000 . ..... ..... 010 ..... 1010111 @r_vm 529vaaddu_vx 001000 . ..... ..... 110 ..... 1010111 @r_vm 530vasub_vv 001011 . ..... ..... 010 ..... 1010111 @r_vm 531vasub_vx 001011 . ..... ..... 110 ..... 1010111 @r_vm 532vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm 533vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm 534vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm 535vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm 536vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm 537vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm 538vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm 539vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm 540vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm 541vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm 542vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm 543vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm 544vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm 545vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm 546vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm 547vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm 548vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm 549vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm 550vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm 551vfsub_vf 000010 . ..... ..... 101 ..... 1010111 @r_vm 552vfrsub_vf 100111 . ..... ..... 101 ..... 1010111 @r_vm 553vfwadd_vv 110000 . ..... ..... 001 ..... 1010111 @r_vm 554vfwadd_vf 110000 . ..... ..... 101 ..... 1010111 @r_vm 555vfwadd_wv 110100 . ..... ..... 001 ..... 1010111 @r_vm 556vfwadd_wf 110100 . ..... ..... 101 ..... 1010111 @r_vm 557vfwsub_vv 110010 . ..... ..... 001 ..... 1010111 @r_vm 558vfwsub_vf 110010 . ..... ..... 101 ..... 1010111 @r_vm 559vfwsub_wv 110110 . ..... ..... 001 ..... 1010111 @r_vm 560vfwsub_wf 110110 . ..... ..... 101 ..... 1010111 @r_vm 561vfmul_vv 100100 . ..... ..... 001 ..... 1010111 @r_vm 562vfmul_vf 100100 . ..... ..... 101 ..... 1010111 @r_vm 563vfdiv_vv 100000 . ..... ..... 001 ..... 1010111 @r_vm 564vfdiv_vf 100000 . ..... ..... 101 ..... 1010111 @r_vm 565vfrdiv_vf 100001 . ..... ..... 101 ..... 1010111 @r_vm 566vfwmul_vv 111000 . ..... ..... 001 ..... 1010111 @r_vm 567vfwmul_vf 111000 . ..... ..... 101 ..... 1010111 @r_vm 568vfmacc_vv 101100 . ..... ..... 001 ..... 1010111 @r_vm 569vfnmacc_vv 101101 . ..... ..... 001 ..... 1010111 @r_vm 570vfnmacc_vf 101101 . ..... ..... 101 ..... 1010111 @r_vm 571vfmacc_vf 101100 . ..... ..... 101 ..... 1010111 @r_vm 572vfmsac_vv 101110 . ..... ..... 001 ..... 1010111 @r_vm 573vfmsac_vf 101110 . ..... ..... 101 ..... 1010111 @r_vm 574vfnmsac_vv 101111 . ..... ..... 001 ..... 1010111 @r_vm 575vfnmsac_vf 101111 . ..... ..... 101 ..... 1010111 @r_vm 576vfmadd_vv 101000 . ..... ..... 001 ..... 1010111 @r_vm 577vfmadd_vf 101000 . ..... ..... 101 ..... 1010111 @r_vm 578vfnmadd_vv 101001 . ..... ..... 001 ..... 1010111 @r_vm 579vfnmadd_vf 101001 . ..... ..... 101 ..... 1010111 @r_vm 580vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm 581vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm 582vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm 583vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm 584vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm 585vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm 586vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm 587vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm 588vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm 589vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm 590vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm 591vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm 592vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm 593vfrsqrt7_v 010011 . ..... 00100 001 ..... 1010111 @r2_vm 594vfrec7_v 010011 . ..... 00101 001 ..... 1010111 @r2_vm 595vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm 596vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm 597vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm 598vfmax_vf 000110 . ..... ..... 101 ..... 1010111 @r_vm 599vfsgnj_vv 001000 . ..... ..... 001 ..... 1010111 @r_vm 600vfsgnj_vf 001000 . ..... ..... 101 ..... 1010111 @r_vm 601vfsgnjn_vv 001001 . ..... ..... 001 ..... 1010111 @r_vm 602vfsgnjn_vf 001001 . ..... ..... 101 ..... 1010111 @r_vm 603vfsgnjx_vv 001010 . ..... ..... 001 ..... 1010111 @r_vm 604vfsgnjx_vf 001010 . ..... ..... 101 ..... 1010111 @r_vm 605vfslide1up_vf 001110 . ..... ..... 101 ..... 1010111 @r_vm 606vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm 607vmfeq_vv 011000 . ..... ..... 001 ..... 1010111 @r_vm 608vmfeq_vf 011000 . ..... ..... 101 ..... 1010111 @r_vm 609vmfne_vv 011100 . ..... ..... 001 ..... 1010111 @r_vm 610vmfne_vf 011100 . ..... ..... 101 ..... 1010111 @r_vm 611vmflt_vv 011011 . ..... ..... 001 ..... 1010111 @r_vm 612vmflt_vf 011011 . ..... ..... 101 ..... 1010111 @r_vm 613vmfle_vv 011001 . ..... ..... 001 ..... 1010111 @r_vm 614vmfle_vf 011001 . ..... ..... 101 ..... 1010111 @r_vm 615vmfgt_vf 011101 . ..... ..... 101 ..... 1010111 @r_vm 616vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm 617vfclass_v 010011 . ..... 10000 001 ..... 1010111 @r2_vm 618vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0 619vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2 620 621vfcvt_xu_f_v 010010 . ..... 00000 001 ..... 1010111 @r2_vm 622vfcvt_x_f_v 010010 . ..... 00001 001 ..... 1010111 @r2_vm 623vfcvt_f_xu_v 010010 . ..... 00010 001 ..... 1010111 @r2_vm 624vfcvt_f_x_v 010010 . ..... 00011 001 ..... 1010111 @r2_vm 625vfcvt_rtz_xu_f_v 010010 . ..... 00110 001 ..... 1010111 @r2_vm 626vfcvt_rtz_x_f_v 010010 . ..... 00111 001 ..... 1010111 @r2_vm 627 628vfwcvt_xu_f_v 010010 . ..... 01000 001 ..... 1010111 @r2_vm 629vfwcvt_x_f_v 010010 . ..... 01001 001 ..... 1010111 @r2_vm 630vfwcvt_f_xu_v 010010 . ..... 01010 001 ..... 1010111 @r2_vm 631vfwcvt_f_x_v 010010 . ..... 01011 001 ..... 1010111 @r2_vm 632vfwcvt_f_f_v 010010 . ..... 01100 001 ..... 1010111 @r2_vm 633vfwcvt_rtz_xu_f_v 010010 . ..... 01110 001 ..... 1010111 @r2_vm 634vfwcvt_rtz_x_f_v 010010 . ..... 01111 001 ..... 1010111 @r2_vm 635 636vfncvt_xu_f_w 010010 . ..... 10000 001 ..... 1010111 @r2_vm 637vfncvt_x_f_w 010010 . ..... 10001 001 ..... 1010111 @r2_vm 638vfncvt_f_xu_w 010010 . ..... 10010 001 ..... 1010111 @r2_vm 639vfncvt_f_x_w 010010 . ..... 10011 001 ..... 1010111 @r2_vm 640vfncvt_f_f_w 010010 . ..... 10100 001 ..... 1010111 @r2_vm 641vfncvt_rod_f_f_w 010010 . ..... 10101 001 ..... 1010111 @r2_vm 642vfncvt_rtz_xu_f_w 010010 . ..... 10110 001 ..... 1010111 @r2_vm 643vfncvt_rtz_x_f_w 010010 . ..... 10111 001 ..... 1010111 @r2_vm 644 645vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm 646vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm 647vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm 648vredxor_vs 000011 . ..... ..... 010 ..... 1010111 @r_vm 649vredminu_vs 000100 . ..... ..... 010 ..... 1010111 @r_vm 650vredmin_vs 000101 . ..... ..... 010 ..... 1010111 @r_vm 651vredmaxu_vs 000110 . ..... ..... 010 ..... 1010111 @r_vm 652vredmax_vs 000111 . ..... ..... 010 ..... 1010111 @r_vm 653vwredsumu_vs 110000 . ..... ..... 000 ..... 1010111 @r_vm 654vwredsum_vs 110001 . ..... ..... 000 ..... 1010111 @r_vm 655# Vector ordered and unordered reduction sum 656vfredsum_vs 0000-1 . ..... ..... 001 ..... 1010111 @r_vm 657vfredmin_vs 000101 . ..... ..... 001 ..... 1010111 @r_vm 658vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm 659# Vector widening ordered and unordered float reduction sum 660vfwredsum_vs 1100-1 . ..... ..... 001 ..... 1010111 @r_vm 661vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r 662vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r 663vmandn_mm 011000 - ..... ..... 010 ..... 1010111 @r 664vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r 665vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r 666vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r 667vmorn_mm 011100 - ..... ..... 010 ..... 1010111 @r 668vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r 669vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm 670vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm 671vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm 672vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm 673vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm 674viota_m 010100 . ..... 10000 010 ..... 1010111 @r2_vm 675vid_v 010100 . 00000 10001 010 ..... 1010111 @r1_vm 676vmv_x_s 010000 1 ..... 00000 010 ..... 1010111 @r2rd 677vmv_s_x 010000 1 00000 ..... 110 ..... 1010111 @r2 678vfmv_f_s 010000 1 ..... 00000 001 ..... 1010111 @r2rd 679vfmv_s_f 010000 1 00000 ..... 101 ..... 1010111 @r2 680vslideup_vx 001110 . ..... ..... 100 ..... 1010111 @r_vm 681vslideup_vi 001110 . ..... ..... 011 ..... 1010111 @r_vm 682vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm 683vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm 684vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm 685vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm 686vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm 687vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm 688vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm 689vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm 690vcompress_vm 010111 - ..... ..... 010 ..... 1010111 @r 691vmv1r_v 100111 1 ..... 00000 011 ..... 1010111 @r2rd 692vmv2r_v 100111 1 ..... 00001 011 ..... 1010111 @r2rd 693vmv4r_v 100111 1 ..... 00011 011 ..... 1010111 @r2rd 694vmv8r_v 100111 1 ..... 00111 011 ..... 1010111 @r2rd 695 696# Vector Integer Extension 697vzext_vf2 010010 . ..... 00110 010 ..... 1010111 @r2_vm 698vzext_vf4 010010 . ..... 00100 010 ..... 1010111 @r2_vm 699vzext_vf8 010010 . ..... 00010 010 ..... 1010111 @r2_vm 700vsext_vf2 010010 . ..... 00111 010 ..... 1010111 @r2_vm 701vsext_vf4 010010 . ..... 00101 010 ..... 1010111 @r2_vm 702vsext_vf8 010010 . ..... 00011 010 ..... 1010111 @r2_vm 703 704vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm11 705vsetivli 11 .......... ..... 111 ..... 1010111 @r2_zimm10 706vsetvl 1000000 ..... ..... 111 ..... 1010111 @r 707 708# *** RV32 Zba Standard Extension *** 709sh1add 0010000 .......... 010 ..... 0110011 @r 710sh2add 0010000 .......... 100 ..... 0110011 @r 711sh3add 0010000 .......... 110 ..... 0110011 @r 712 713# *** RV64 Zba Standard Extension (in addition to RV32 Zba) *** 714add_uw 0000100 .......... 000 ..... 0111011 @r 715sh1add_uw 0010000 .......... 010 ..... 0111011 @r 716sh2add_uw 0010000 .......... 100 ..... 0111011 @r 717sh3add_uw 0010000 .......... 110 ..... 0111011 @r 718slli_uw 00001 ............ 001 ..... 0011011 @sh 719 720# *** RV32 Zbb/Zbkb Standard Extension *** 721andn 0100000 .......... 111 ..... 0110011 @r 722rol 0110000 .......... 001 ..... 0110011 @r 723ror 0110000 .......... 101 ..... 0110011 @r 724rori 01100 ............ 101 ..... 0010011 @sh 725# The encoding for rev8 differs between RV32 and RV64. 726# rev8_32 denotes the RV32 variant. 727rev8_32 011010 011000 ..... 101 ..... 0010011 @r2 728# The encoding for zext.h differs between RV32 and RV64. 729# zext_h_32 denotes the RV32 variant. 730{ 731 zext_h_32 0000100 00000 ..... 100 ..... 0110011 @r2 732 pack 0000100 ..... ..... 100 ..... 0110011 @r 733} 734xnor 0100000 .......... 100 ..... 0110011 @r 735# *** RV32 extra Zbb Standard Extension *** 736clz 011000 000000 ..... 001 ..... 0010011 @r2 737cpop 011000 000010 ..... 001 ..... 0010011 @r2 738ctz 011000 000001 ..... 001 ..... 0010011 @r2 739max 0000101 .......... 110 ..... 0110011 @r 740maxu 0000101 .......... 111 ..... 0110011 @r 741min 0000101 .......... 100 ..... 0110011 @r 742minu 0000101 .......... 101 ..... 0110011 @r 743orc_b 001010 000111 ..... 101 ..... 0010011 @r2 744orn 0100000 .......... 110 ..... 0110011 @r 745sext_b 011000 000100 ..... 001 ..... 0010011 @r2 746sext_h 011000 000101 ..... 001 ..... 0010011 @r2 747# *** RV32 extra Zbkb Standard Extension *** 748brev8 0110100 00111 ..... 101 ..... 0010011 @r2 #grevi 749packh 0000100 .......... 111 ..... 0110011 @r 750unzip 0000100 01111 ..... 101 ..... 0010011 @r2 #unshfl 751zip 0000100 01111 ..... 001 ..... 0010011 @r2 #shfl 752 753# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) *** 754# The encoding for rev8 differs between RV32 and RV64. 755# When executing on RV64, the encoding used in RV32 is an illegal 756# instruction, so we use different handler functions to differentiate. 757rev8_64 011010 111000 ..... 101 ..... 0010011 @r2 758rolw 0110000 .......... 001 ..... 0111011 @r 759roriw 0110000 .......... 101 ..... 0011011 @sh5 760rorw 0110000 .......... 101 ..... 0111011 @r 761# The encoding for zext.h differs between RV32 and RV64. 762# When executing on RV64, the encoding used in RV32 is an illegal 763# instruction, so we use different handler functions to differentiate. 764{ 765 zext_h_64 0000100 00000 ..... 100 ..... 0111011 @r2 766 packw 0000100 ..... ..... 100 ..... 0111011 @r 767} 768# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) *** 769clzw 0110000 00000 ..... 001 ..... 0011011 @r2 770ctzw 0110000 00001 ..... 001 ..... 0011011 @r2 771cpopw 0110000 00010 ..... 001 ..... 0011011 @r2 772 773# *** RV32 Zbc Standard Extension *** 774clmul 0000101 .......... 001 ..... 0110011 @r 775clmulh 0000101 .......... 011 ..... 0110011 @r 776clmulr 0000101 .......... 010 ..... 0110011 @r 777 778# *** RV32 Zbs Standard Extension *** 779bclr 0100100 .......... 001 ..... 0110011 @r 780bclri 01001. ........... 001 ..... 0010011 @sh 781bext 0100100 .......... 101 ..... 0110011 @r 782bexti 01001. ........... 101 ..... 0010011 @sh 783binv 0110100 .......... 001 ..... 0110011 @r 784binvi 01101. ........... 001 ..... 0010011 @sh 785bset 0010100 .......... 001 ..... 0110011 @r 786bseti 00101. ........... 001 ..... 0010011 @sh 787 788# *** RV32 Zfh Extension *** 789flh ............ ..... 001 ..... 0000111 @i 790fsh ....... ..... ..... 001 ..... 0100111 @s 791fmadd_h ..... 10 ..... ..... ... ..... 1000011 @r4_rm 792fmsub_h ..... 10 ..... ..... ... ..... 1000111 @r4_rm 793fnmsub_h ..... 10 ..... ..... ... ..... 1001011 @r4_rm 794fnmadd_h ..... 10 ..... ..... ... ..... 1001111 @r4_rm 795fadd_h 0000010 ..... ..... ... ..... 1010011 @r_rm 796fsub_h 0000110 ..... ..... ... ..... 1010011 @r_rm 797fmul_h 0001010 ..... ..... ... ..... 1010011 @r_rm 798fdiv_h 0001110 ..... ..... ... ..... 1010011 @r_rm 799fsqrt_h 0101110 00000 ..... ... ..... 1010011 @r2_rm 800fsgnj_h 0010010 ..... ..... 000 ..... 1010011 @r 801fsgnjn_h 0010010 ..... ..... 001 ..... 1010011 @r 802fsgnjx_h 0010010 ..... ..... 010 ..... 1010011 @r 803fmin_h 0010110 ..... ..... 000 ..... 1010011 @r 804fmax_h 0010110 ..... ..... 001 ..... 1010011 @r 805fcvt_h_s 0100010 00000 ..... ... ..... 1010011 @r2_rm 806fcvt_s_h 0100000 00010 ..... ... ..... 1010011 @r2_rm 807fcvt_h_d 0100010 00001 ..... ... ..... 1010011 @r2_rm 808fcvt_d_h 0100001 00010 ..... ... ..... 1010011 @r2_rm 809fcvt_w_h 1100010 00000 ..... ... ..... 1010011 @r2_rm 810fcvt_wu_h 1100010 00001 ..... ... ..... 1010011 @r2_rm 811fmv_x_h 1110010 00000 ..... 000 ..... 1010011 @r2 812feq_h 1010010 ..... ..... 010 ..... 1010011 @r 813flt_h 1010010 ..... ..... 001 ..... 1010011 @r 814fle_h 1010010 ..... ..... 000 ..... 1010011 @r 815fclass_h 1110010 00000 ..... 001 ..... 1010011 @r2 816fcvt_h_w 1101010 00000 ..... ... ..... 1010011 @r2_rm 817fcvt_h_wu 1101010 00001 ..... ... ..... 1010011 @r2_rm 818fmv_h_x 1111010 00000 ..... 000 ..... 1010011 @r2 819 820# *** RV64 Zfh Extension (in addition to RV32 Zfh) *** 821fcvt_l_h 1100010 00010 ..... ... ..... 1010011 @r2_rm 822fcvt_lu_h 1100010 00011 ..... ... ..... 1010011 @r2_rm 823fcvt_h_l 1101010 00010 ..... ... ..... 1010011 @r2_rm 824fcvt_h_lu 1101010 00011 ..... ... ..... 1010011 @r2_rm 825 826# *** Svinval Standard Extension *** 827sinval_vma 0001011 ..... ..... 000 00000 1110011 @sfence_vma 828sfence_w_inval 0001100 00000 00000 000 00000 1110011 829sfence_inval_ir 0001100 00001 00000 000 00000 1110011 830hinval_vvma 0010011 ..... ..... 000 00000 1110011 @hfence_vvma 831hinval_gvma 0110011 ..... ..... 000 00000 1110011 @hfence_gvma 832