1# 2# RISC-V translation routines for the RVXI Base Integer Instruction Set. 3# 4# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de 5# Bastian Koppelmann, kbastian@mail.uni-paderborn.de 6# 7# This program is free software; you can redistribute it and/or modify it 8# under the terms and conditions of the GNU General Public License, 9# version 2 or later, as published by the Free Software Foundation. 10# 11# This program is distributed in the hope it will be useful, but WITHOUT 12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14# more details. 15# 16# You should have received a copy of the GNU General Public License along with 17# this program. If not, see <http://www.gnu.org/licenses/>. 18 19# Fields: 20%rs3 27:5 21%rs2 20:5 22%rs1 15:5 23%rd 7:5 24%sh5 20:5 25%sh6 20:6 26 27%sh7 20:7 28%csr 20:12 29%rm 12:3 30%nf 29:3 !function=ex_plus_1 31 32# immediates: 33%imm_i 20:s12 34%imm_s 25:s7 7:5 35%imm_b 31:s1 7:1 25:6 8:4 !function=ex_shift_1 36%imm_j 31:s1 12:8 20:1 21:10 !function=ex_shift_1 37%imm_u 12:s20 !function=ex_shift_12 38%imm_bs 30:2 !function=ex_shift_3 39%imm_rnum 20:4 40 41# Argument sets: 42&empty 43&b imm rs2 rs1 44&i imm rs1 rd 45&j imm rd 46&r rd rs1 rs2 47&r2 rd rs1 48&r2_s rs1 rs2 49&s imm rs1 rs2 50&u imm rd 51&shift shamt rs1 rd 52&atomic aq rl rs2 rs1 rd 53&rmrr vm rd rs1 rs2 54&rmr vm rd rs2 55&r2nfvm vm rd rs1 nf 56&rnfvm vm rd rs1 rs2 nf 57&k_aes shamt rs2 rs1 rd 58 59# Formats 32: 60@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd 61@i ............ ..... ... ..... ....... &i imm=%imm_i %rs1 %rd 62@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1 63@s ....... ..... ..... ... ..... ....... &s imm=%imm_s %rs2 %rs1 64@u .................... ..... ....... &u imm=%imm_u %rd 65@j .................... ..... ....... &j imm=%imm_j %rd 66 67@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh7 %rs1 %rd 68@csr ............ ..... ... ..... ....... %csr %rs1 %rd 69 70@atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0 %rs1 %rd 71@atom_st ..... aq:1 rl:1 ..... ........ ..... ....... &atomic %rs2 %rs1 %rd 72 73@r4_rm ..... .. ..... ..... ... ..... ....... %rs3 %rs2 %rs1 %rm %rd 74@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd 75@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd 76@r2 ....... ..... ..... ... ..... ....... &r2 %rs1 %rd 77@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd 78@r2_vm ...... vm:1 ..... ..... ... ..... ....... &rmr %rs2 %rd 79@r1_vm ...... vm:1 ..... ..... ... ..... ....... %rd 80@r_nfvm ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd 81@r2rd ....... ..... ..... ... ..... ....... %rs2 %rd 82@r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd 83@r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd 84@r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd 85@r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd 86@r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd 87@r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 88 89@hfence_gvma ....... ..... ..... ... ..... ....... %rs2 %rs1 90@hfence_vvma ....... ..... ..... ... ..... ....... %rs2 %rs1 91 92@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1 93@sfence_vm ....... ..... ..... ... ..... ....... %rs1 94 95@k_aes .. ..... ..... ..... ... ..... ....... &k_aes shamt=%imm_bs %rs2 %rs1 %rd 96@i_aes .. ..... ..... ..... ... ..... ....... &i imm=%imm_rnum %rs1 %rd 97 98# Formats 64: 99@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd 100 101# Formats 128: 102@sh6 ...... ...... ..... ... ..... ....... &shift shamt=%sh6 %rs1 %rd 103 104# *** Privileged Instructions *** 105ecall 000000000000 00000 000 00000 1110011 106ebreak 000000000001 00000 000 00000 1110011 107uret 0000000 00010 00000 000 00000 1110011 108sret 0001000 00010 00000 000 00000 1110011 109mret 0011000 00010 00000 000 00000 1110011 110wfi 0001000 00101 00000 000 00000 1110011 111sfence_vma 0001001 ..... ..... 000 00000 1110011 @sfence_vma 112sfence_vm 0001000 00100 ..... 000 00000 1110011 @sfence_vm 113 114# *** RV32I Base Instruction Set *** 115lui .................... ..... 0110111 @u 116auipc .................... ..... 0010111 @u 117jal .................... ..... 1101111 @j 118jalr ............ ..... 000 ..... 1100111 @i 119beq ....... ..... ..... 000 ..... 1100011 @b 120bne ....... ..... ..... 001 ..... 1100011 @b 121blt ....... ..... ..... 100 ..... 1100011 @b 122bge ....... ..... ..... 101 ..... 1100011 @b 123bltu ....... ..... ..... 110 ..... 1100011 @b 124bgeu ....... ..... ..... 111 ..... 1100011 @b 125lb ............ ..... 000 ..... 0000011 @i 126lh ............ ..... 001 ..... 0000011 @i 127lw ............ ..... 010 ..... 0000011 @i 128lbu ............ ..... 100 ..... 0000011 @i 129lhu ............ ..... 101 ..... 0000011 @i 130sb ....... ..... ..... 000 ..... 0100011 @s 131sh ....... ..... ..... 001 ..... 0100011 @s 132sw ....... ..... ..... 010 ..... 0100011 @s 133addi ............ ..... 000 ..... 0010011 @i 134slti ............ ..... 010 ..... 0010011 @i 135sltiu ............ ..... 011 ..... 0010011 @i 136xori ............ ..... 100 ..... 0010011 @i 137ori ............ ..... 110 ..... 0010011 @i 138andi ............ ..... 111 ..... 0010011 @i 139slli 00000. ...... ..... 001 ..... 0010011 @sh 140srli 00000. ...... ..... 101 ..... 0010011 @sh 141srai 01000. ...... ..... 101 ..... 0010011 @sh 142add 0000000 ..... ..... 000 ..... 0110011 @r 143sub 0100000 ..... ..... 000 ..... 0110011 @r 144sll 0000000 ..... ..... 001 ..... 0110011 @r 145slt 0000000 ..... ..... 010 ..... 0110011 @r 146sltu 0000000 ..... ..... 011 ..... 0110011 @r 147xor 0000000 ..... ..... 100 ..... 0110011 @r 148srl 0000000 ..... ..... 101 ..... 0110011 @r 149sra 0100000 ..... ..... 101 ..... 0110011 @r 150or 0000000 ..... ..... 110 ..... 0110011 @r 151and 0000000 ..... ..... 111 ..... 0110011 @r 152fence ---- pred:4 succ:4 ----- 000 ----- 0001111 153fence_i ---- ---- ---- ----- 001 ----- 0001111 154csrrw ............ ..... 001 ..... 1110011 @csr 155csrrs ............ ..... 010 ..... 1110011 @csr 156csrrc ............ ..... 011 ..... 1110011 @csr 157csrrwi ............ ..... 101 ..... 1110011 @csr 158csrrsi ............ ..... 110 ..... 1110011 @csr 159csrrci ............ ..... 111 ..... 1110011 @csr 160 161# *** RV64I Base Instruction Set (in addition to RV32I) *** 162lwu ............ ..... 110 ..... 0000011 @i 163ld ............ ..... 011 ..... 0000011 @i 164sd ....... ..... ..... 011 ..... 0100011 @s 165addiw ............ ..... 000 ..... 0011011 @i 166slliw 0000000 ..... ..... 001 ..... 0011011 @sh5 167srliw 0000000 ..... ..... 101 ..... 0011011 @sh5 168sraiw 0100000 ..... ..... 101 ..... 0011011 @sh5 169addw 0000000 ..... ..... 000 ..... 0111011 @r 170subw 0100000 ..... ..... 000 ..... 0111011 @r 171sllw 0000000 ..... ..... 001 ..... 0111011 @r 172srlw 0000000 ..... ..... 101 ..... 0111011 @r 173sraw 0100000 ..... ..... 101 ..... 0111011 @r 174 175# *** RV128I Base Instruction Set (in addition to RV64I) *** 176ldu ............ ..... 111 ..... 0000011 @i 177lq ............ ..... 010 ..... 0001111 @i 178sq ............ ..... 100 ..... 0100011 @s 179addid ............ ..... 000 ..... 1011011 @i 180sllid 000000 ...... ..... 001 ..... 1011011 @sh6 181srlid 000000 ...... ..... 101 ..... 1011011 @sh6 182sraid 010000 ...... ..... 101 ..... 1011011 @sh6 183addd 0000000 ..... ..... 000 ..... 1111011 @r 184subd 0100000 ..... ..... 000 ..... 1111011 @r 185slld 0000000 ..... ..... 001 ..... 1111011 @r 186srld 0000000 ..... ..... 101 ..... 1111011 @r 187srad 0100000 ..... ..... 101 ..... 1111011 @r 188 189# *** RV32M Standard Extension *** 190mul 0000001 ..... ..... 000 ..... 0110011 @r 191mulh 0000001 ..... ..... 001 ..... 0110011 @r 192mulhsu 0000001 ..... ..... 010 ..... 0110011 @r 193mulhu 0000001 ..... ..... 011 ..... 0110011 @r 194div 0000001 ..... ..... 100 ..... 0110011 @r 195divu 0000001 ..... ..... 101 ..... 0110011 @r 196rem 0000001 ..... ..... 110 ..... 0110011 @r 197remu 0000001 ..... ..... 111 ..... 0110011 @r 198 199# *** RV64M Standard Extension (in addition to RV32M) *** 200mulw 0000001 ..... ..... 000 ..... 0111011 @r 201divw 0000001 ..... ..... 100 ..... 0111011 @r 202divuw 0000001 ..... ..... 101 ..... 0111011 @r 203remw 0000001 ..... ..... 110 ..... 0111011 @r 204remuw 0000001 ..... ..... 111 ..... 0111011 @r 205 206# *** RV128M Standard Extension (in addition to RV64M) *** 207muld 0000001 ..... ..... 000 ..... 1111011 @r 208divd 0000001 ..... ..... 100 ..... 1111011 @r 209divud 0000001 ..... ..... 101 ..... 1111011 @r 210remd 0000001 ..... ..... 110 ..... 1111011 @r 211remud 0000001 ..... ..... 111 ..... 1111011 @r 212 213# *** RV32A Standard Extension *** 214lr_w 00010 . . 00000 ..... 010 ..... 0101111 @atom_ld 215sc_w 00011 . . ..... ..... 010 ..... 0101111 @atom_st 216amoswap_w 00001 . . ..... ..... 010 ..... 0101111 @atom_st 217amoadd_w 00000 . . ..... ..... 010 ..... 0101111 @atom_st 218amoxor_w 00100 . . ..... ..... 010 ..... 0101111 @atom_st 219amoand_w 01100 . . ..... ..... 010 ..... 0101111 @atom_st 220amoor_w 01000 . . ..... ..... 010 ..... 0101111 @atom_st 221amomin_w 10000 . . ..... ..... 010 ..... 0101111 @atom_st 222amomax_w 10100 . . ..... ..... 010 ..... 0101111 @atom_st 223amominu_w 11000 . . ..... ..... 010 ..... 0101111 @atom_st 224amomaxu_w 11100 . . ..... ..... 010 ..... 0101111 @atom_st 225 226# *** RV64A Standard Extension (in addition to RV32A) *** 227lr_d 00010 . . 00000 ..... 011 ..... 0101111 @atom_ld 228sc_d 00011 . . ..... ..... 011 ..... 0101111 @atom_st 229amoswap_d 00001 . . ..... ..... 011 ..... 0101111 @atom_st 230amoadd_d 00000 . . ..... ..... 011 ..... 0101111 @atom_st 231amoxor_d 00100 . . ..... ..... 011 ..... 0101111 @atom_st 232amoand_d 01100 . . ..... ..... 011 ..... 0101111 @atom_st 233amoor_d 01000 . . ..... ..... 011 ..... 0101111 @atom_st 234amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st 235amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st 236amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st 237amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st 238 239# *** RV32F Standard Extension *** 240flw ............ ..... 010 ..... 0000111 @i 241fsw ....... ..... ..... 010 ..... 0100111 @s 242fmadd_s ..... 00 ..... ..... ... ..... 1000011 @r4_rm 243fmsub_s ..... 00 ..... ..... ... ..... 1000111 @r4_rm 244fnmsub_s ..... 00 ..... ..... ... ..... 1001011 @r4_rm 245fnmadd_s ..... 00 ..... ..... ... ..... 1001111 @r4_rm 246fadd_s 0000000 ..... ..... ... ..... 1010011 @r_rm 247fsub_s 0000100 ..... ..... ... ..... 1010011 @r_rm 248fmul_s 0001000 ..... ..... ... ..... 1010011 @r_rm 249fdiv_s 0001100 ..... ..... ... ..... 1010011 @r_rm 250fsqrt_s 0101100 00000 ..... ... ..... 1010011 @r2_rm 251fsgnj_s 0010000 ..... ..... 000 ..... 1010011 @r 252fsgnjn_s 0010000 ..... ..... 001 ..... 1010011 @r 253fsgnjx_s 0010000 ..... ..... 010 ..... 1010011 @r 254fmin_s 0010100 ..... ..... 000 ..... 1010011 @r 255fmax_s 0010100 ..... ..... 001 ..... 1010011 @r 256fcvt_w_s 1100000 00000 ..... ... ..... 1010011 @r2_rm 257fcvt_wu_s 1100000 00001 ..... ... ..... 1010011 @r2_rm 258fmv_x_w 1110000 00000 ..... 000 ..... 1010011 @r2 259feq_s 1010000 ..... ..... 010 ..... 1010011 @r 260flt_s 1010000 ..... ..... 001 ..... 1010011 @r 261fle_s 1010000 ..... ..... 000 ..... 1010011 @r 262fclass_s 1110000 00000 ..... 001 ..... 1010011 @r2 263fcvt_s_w 1101000 00000 ..... ... ..... 1010011 @r2_rm 264fcvt_s_wu 1101000 00001 ..... ... ..... 1010011 @r2_rm 265fmv_w_x 1111000 00000 ..... 000 ..... 1010011 @r2 266 267# *** RV64F Standard Extension (in addition to RV32F) *** 268fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm 269fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm 270fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm 271fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm 272 273# *** RV32D Standard Extension *** 274fld ............ ..... 011 ..... 0000111 @i 275fsd ....... ..... ..... 011 ..... 0100111 @s 276fmadd_d ..... 01 ..... ..... ... ..... 1000011 @r4_rm 277fmsub_d ..... 01 ..... ..... ... ..... 1000111 @r4_rm 278fnmsub_d ..... 01 ..... ..... ... ..... 1001011 @r4_rm 279fnmadd_d ..... 01 ..... ..... ... ..... 1001111 @r4_rm 280fadd_d 0000001 ..... ..... ... ..... 1010011 @r_rm 281fsub_d 0000101 ..... ..... ... ..... 1010011 @r_rm 282fmul_d 0001001 ..... ..... ... ..... 1010011 @r_rm 283fdiv_d 0001101 ..... ..... ... ..... 1010011 @r_rm 284fsqrt_d 0101101 00000 ..... ... ..... 1010011 @r2_rm 285fsgnj_d 0010001 ..... ..... 000 ..... 1010011 @r 286fsgnjn_d 0010001 ..... ..... 001 ..... 1010011 @r 287fsgnjx_d 0010001 ..... ..... 010 ..... 1010011 @r 288fmin_d 0010101 ..... ..... 000 ..... 1010011 @r 289fmax_d 0010101 ..... ..... 001 ..... 1010011 @r 290fcvt_s_d 0100000 00001 ..... ... ..... 1010011 @r2_rm 291fcvt_d_s 0100001 00000 ..... ... ..... 1010011 @r2_rm 292feq_d 1010001 ..... ..... 010 ..... 1010011 @r 293flt_d 1010001 ..... ..... 001 ..... 1010011 @r 294fle_d 1010001 ..... ..... 000 ..... 1010011 @r 295fclass_d 1110001 00000 ..... 001 ..... 1010011 @r2 296fcvt_w_d 1100001 00000 ..... ... ..... 1010011 @r2_rm 297fcvt_wu_d 1100001 00001 ..... ... ..... 1010011 @r2_rm 298fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm 299fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm 300 301# *** RV64D Standard Extension (in addition to RV32D) *** 302fcvt_l_d 1100001 00010 ..... ... ..... 1010011 @r2_rm 303fcvt_lu_d 1100001 00011 ..... ... ..... 1010011 @r2_rm 304fmv_x_d 1110001 00000 ..... 000 ..... 1010011 @r2 305fcvt_d_l 1101001 00010 ..... ... ..... 1010011 @r2_rm 306fcvt_d_lu 1101001 00011 ..... ... ..... 1010011 @r2_rm 307fmv_d_x 1111001 00000 ..... 000 ..... 1010011 @r2 308 309# *** RV32H Base Instruction Set *** 310hlv_b 0110000 00000 ..... 100 ..... 1110011 @r2 311hlv_bu 0110000 00001 ..... 100 ..... 1110011 @r2 312hlv_h 0110010 00000 ..... 100 ..... 1110011 @r2 313hlv_hu 0110010 00001 ..... 100 ..... 1110011 @r2 314hlvx_hu 0110010 00011 ..... 100 ..... 1110011 @r2 315hlv_w 0110100 00000 ..... 100 ..... 1110011 @r2 316hlvx_wu 0110100 00011 ..... 100 ..... 1110011 @r2 317hsv_b 0110001 ..... ..... 100 00000 1110011 @r2_s 318hsv_h 0110011 ..... ..... 100 00000 1110011 @r2_s 319hsv_w 0110101 ..... ..... 100 00000 1110011 @r2_s 320hfence_gvma 0110001 ..... ..... 000 00000 1110011 @hfence_gvma 321hfence_vvma 0010001 ..... ..... 000 00000 1110011 @hfence_vvma 322 323# *** RV64H Base Instruction Set *** 324hlv_wu 0110100 00001 ..... 100 ..... 1110011 @r2 325hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2 326hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s 327 328# *** Vector loads and stores are encoded within LOADFP/STORE-FP *** 329# Vector unit-stride load/store insns. 330vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm 331vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm 332vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm 333vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm 334vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm 335vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm 336vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm 337vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm 338 339# Vector unit-stride mask load/store insns. 340vlm_v 000 000 1 01011 ..... 000 ..... 0000111 @r2 341vsm_v 000 000 1 01011 ..... 000 ..... 0100111 @r2 342 343# Vector strided insns. 344vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm 345vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm 346vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm 347vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm 348vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm 349vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm 350vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm 351vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm 352 353# Vector ordered-indexed and unordered-indexed load insns. 354vlxei8_v ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm 355vlxei16_v ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm 356vlxei32_v ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm 357vlxei64_v ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm 358 359# Vector ordered-indexed and unordered-indexed store insns. 360vsxei8_v ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm 361vsxei16_v ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm 362vsxei32_v ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm 363vsxei64_v ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm 364 365# Vector unit-stride fault-only-first load insns. 366vle8ff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm 367vle16ff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm 368vle32ff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm 369vle64ff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm 370 371# Vector whole register insns 372vl1re8_v 000 000 1 01000 ..... 000 ..... 0000111 @r2 373vl1re16_v 000 000 1 01000 ..... 101 ..... 0000111 @r2 374vl1re32_v 000 000 1 01000 ..... 110 ..... 0000111 @r2 375vl1re64_v 000 000 1 01000 ..... 111 ..... 0000111 @r2 376vl2re8_v 001 000 1 01000 ..... 000 ..... 0000111 @r2 377vl2re16_v 001 000 1 01000 ..... 101 ..... 0000111 @r2 378vl2re32_v 001 000 1 01000 ..... 110 ..... 0000111 @r2 379vl2re64_v 001 000 1 01000 ..... 111 ..... 0000111 @r2 380vl4re8_v 011 000 1 01000 ..... 000 ..... 0000111 @r2 381vl4re16_v 011 000 1 01000 ..... 101 ..... 0000111 @r2 382vl4re32_v 011 000 1 01000 ..... 110 ..... 0000111 @r2 383vl4re64_v 011 000 1 01000 ..... 111 ..... 0000111 @r2 384vl8re8_v 111 000 1 01000 ..... 000 ..... 0000111 @r2 385vl8re16_v 111 000 1 01000 ..... 101 ..... 0000111 @r2 386vl8re32_v 111 000 1 01000 ..... 110 ..... 0000111 @r2 387vl8re64_v 111 000 1 01000 ..... 111 ..... 0000111 @r2 388vs1r_v 000 000 1 01000 ..... 000 ..... 0100111 @r2 389vs2r_v 001 000 1 01000 ..... 000 ..... 0100111 @r2 390vs4r_v 011 000 1 01000 ..... 000 ..... 0100111 @r2 391vs8r_v 111 000 1 01000 ..... 000 ..... 0100111 @r2 392 393# *** new major opcode OP-V *** 394vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm 395vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm 396vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm 397vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm 398vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm 399vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm 400vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm 401vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm 402vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm 403vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm 404vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm 405vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm 406vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm 407vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm 408vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm 409vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm 410vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm 411vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm 412vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm 413vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm 414vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm 415vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm 416vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm 417vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_1 418vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_1 419vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_1 420vmadc_vvm 010001 . ..... ..... 000 ..... 1010111 @r_vm 421vmadc_vxm 010001 . ..... ..... 100 ..... 1010111 @r_vm 422vmadc_vim 010001 . ..... ..... 011 ..... 1010111 @r_vm 423vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_1 424vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_1 425vmsbc_vvm 010011 . ..... ..... 000 ..... 1010111 @r_vm 426vmsbc_vxm 010011 . ..... ..... 100 ..... 1010111 @r_vm 427vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm 428vand_vx 001001 . ..... ..... 100 ..... 1010111 @r_vm 429vand_vi 001001 . ..... ..... 011 ..... 1010111 @r_vm 430vor_vv 001010 . ..... ..... 000 ..... 1010111 @r_vm 431vor_vx 001010 . ..... ..... 100 ..... 1010111 @r_vm 432vor_vi 001010 . ..... ..... 011 ..... 1010111 @r_vm 433vxor_vv 001011 . ..... ..... 000 ..... 1010111 @r_vm 434vxor_vx 001011 . ..... ..... 100 ..... 1010111 @r_vm 435vxor_vi 001011 . ..... ..... 011 ..... 1010111 @r_vm 436vsll_vv 100101 . ..... ..... 000 ..... 1010111 @r_vm 437vsll_vx 100101 . ..... ..... 100 ..... 1010111 @r_vm 438vsll_vi 100101 . ..... ..... 011 ..... 1010111 @r_vm 439vsrl_vv 101000 . ..... ..... 000 ..... 1010111 @r_vm 440vsrl_vx 101000 . ..... ..... 100 ..... 1010111 @r_vm 441vsrl_vi 101000 . ..... ..... 011 ..... 1010111 @r_vm 442vsra_vv 101001 . ..... ..... 000 ..... 1010111 @r_vm 443vsra_vx 101001 . ..... ..... 100 ..... 1010111 @r_vm 444vsra_vi 101001 . ..... ..... 011 ..... 1010111 @r_vm 445vnsrl_wv 101100 . ..... ..... 000 ..... 1010111 @r_vm 446vnsrl_wx 101100 . ..... ..... 100 ..... 1010111 @r_vm 447vnsrl_wi 101100 . ..... ..... 011 ..... 1010111 @r_vm 448vnsra_wv 101101 . ..... ..... 000 ..... 1010111 @r_vm 449vnsra_wx 101101 . ..... ..... 100 ..... 1010111 @r_vm 450vnsra_wi 101101 . ..... ..... 011 ..... 1010111 @r_vm 451vmseq_vv 011000 . ..... ..... 000 ..... 1010111 @r_vm 452vmseq_vx 011000 . ..... ..... 100 ..... 1010111 @r_vm 453vmseq_vi 011000 . ..... ..... 011 ..... 1010111 @r_vm 454vmsne_vv 011001 . ..... ..... 000 ..... 1010111 @r_vm 455vmsne_vx 011001 . ..... ..... 100 ..... 1010111 @r_vm 456vmsne_vi 011001 . ..... ..... 011 ..... 1010111 @r_vm 457vmsltu_vv 011010 . ..... ..... 000 ..... 1010111 @r_vm 458vmsltu_vx 011010 . ..... ..... 100 ..... 1010111 @r_vm 459vmslt_vv 011011 . ..... ..... 000 ..... 1010111 @r_vm 460vmslt_vx 011011 . ..... ..... 100 ..... 1010111 @r_vm 461vmsleu_vv 011100 . ..... ..... 000 ..... 1010111 @r_vm 462vmsleu_vx 011100 . ..... ..... 100 ..... 1010111 @r_vm 463vmsleu_vi 011100 . ..... ..... 011 ..... 1010111 @r_vm 464vmsle_vv 011101 . ..... ..... 000 ..... 1010111 @r_vm 465vmsle_vx 011101 . ..... ..... 100 ..... 1010111 @r_vm 466vmsle_vi 011101 . ..... ..... 011 ..... 1010111 @r_vm 467vmsgtu_vx 011110 . ..... ..... 100 ..... 1010111 @r_vm 468vmsgtu_vi 011110 . ..... ..... 011 ..... 1010111 @r_vm 469vmsgt_vx 011111 . ..... ..... 100 ..... 1010111 @r_vm 470vmsgt_vi 011111 . ..... ..... 011 ..... 1010111 @r_vm 471vminu_vv 000100 . ..... ..... 000 ..... 1010111 @r_vm 472vminu_vx 000100 . ..... ..... 100 ..... 1010111 @r_vm 473vmin_vv 000101 . ..... ..... 000 ..... 1010111 @r_vm 474vmin_vx 000101 . ..... ..... 100 ..... 1010111 @r_vm 475vmaxu_vv 000110 . ..... ..... 000 ..... 1010111 @r_vm 476vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm 477vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm 478vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm 479vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm 480vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm 481vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm 482vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm 483vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm 484vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm 485vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm 486vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm 487vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm 488vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm 489vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm 490vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm 491vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm 492vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm 493vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm 494vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm 495vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm 496vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm 497vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm 498vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm 499vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm 500vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm 501vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm 502vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm 503vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm 504vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm 505vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm 506vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm 507vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm 508vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm 509vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm 510vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm 511vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm 512vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm 513vwmaccsu_vv 111111 . ..... ..... 010 ..... 1010111 @r_vm 514vwmaccsu_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm 515vwmaccus_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm 516vmv_v_v 010111 1 00000 ..... 000 ..... 1010111 @r2 517vmv_v_x 010111 1 00000 ..... 100 ..... 1010111 @r2 518vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2 519vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0 520vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0 521vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0 522vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm 523vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm 524vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm 525vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm 526vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm 527vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm 528vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm 529vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm 530vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm 531vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm 532vaadd_vv 001001 . ..... ..... 010 ..... 1010111 @r_vm 533vaadd_vx 001001 . ..... ..... 110 ..... 1010111 @r_vm 534vaaddu_vv 001000 . ..... ..... 010 ..... 1010111 @r_vm 535vaaddu_vx 001000 . ..... ..... 110 ..... 1010111 @r_vm 536vasub_vv 001011 . ..... ..... 010 ..... 1010111 @r_vm 537vasub_vx 001011 . ..... ..... 110 ..... 1010111 @r_vm 538vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm 539vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm 540vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm 541vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm 542vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm 543vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm 544vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm 545vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm 546vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm 547vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm 548vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm 549vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm 550vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm 551vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm 552vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm 553vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm 554vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm 555vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm 556vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm 557vfsub_vf 000010 . ..... ..... 101 ..... 1010111 @r_vm 558vfrsub_vf 100111 . ..... ..... 101 ..... 1010111 @r_vm 559vfwadd_vv 110000 . ..... ..... 001 ..... 1010111 @r_vm 560vfwadd_vf 110000 . ..... ..... 101 ..... 1010111 @r_vm 561vfwadd_wv 110100 . ..... ..... 001 ..... 1010111 @r_vm 562vfwadd_wf 110100 . ..... ..... 101 ..... 1010111 @r_vm 563vfwsub_vv 110010 . ..... ..... 001 ..... 1010111 @r_vm 564vfwsub_vf 110010 . ..... ..... 101 ..... 1010111 @r_vm 565vfwsub_wv 110110 . ..... ..... 001 ..... 1010111 @r_vm 566vfwsub_wf 110110 . ..... ..... 101 ..... 1010111 @r_vm 567vfmul_vv 100100 . ..... ..... 001 ..... 1010111 @r_vm 568vfmul_vf 100100 . ..... ..... 101 ..... 1010111 @r_vm 569vfdiv_vv 100000 . ..... ..... 001 ..... 1010111 @r_vm 570vfdiv_vf 100000 . ..... ..... 101 ..... 1010111 @r_vm 571vfrdiv_vf 100001 . ..... ..... 101 ..... 1010111 @r_vm 572vfwmul_vv 111000 . ..... ..... 001 ..... 1010111 @r_vm 573vfwmul_vf 111000 . ..... ..... 101 ..... 1010111 @r_vm 574vfmacc_vv 101100 . ..... ..... 001 ..... 1010111 @r_vm 575vfnmacc_vv 101101 . ..... ..... 001 ..... 1010111 @r_vm 576vfnmacc_vf 101101 . ..... ..... 101 ..... 1010111 @r_vm 577vfmacc_vf 101100 . ..... ..... 101 ..... 1010111 @r_vm 578vfmsac_vv 101110 . ..... ..... 001 ..... 1010111 @r_vm 579vfmsac_vf 101110 . ..... ..... 101 ..... 1010111 @r_vm 580vfnmsac_vv 101111 . ..... ..... 001 ..... 1010111 @r_vm 581vfnmsac_vf 101111 . ..... ..... 101 ..... 1010111 @r_vm 582vfmadd_vv 101000 . ..... ..... 001 ..... 1010111 @r_vm 583vfmadd_vf 101000 . ..... ..... 101 ..... 1010111 @r_vm 584vfnmadd_vv 101001 . ..... ..... 001 ..... 1010111 @r_vm 585vfnmadd_vf 101001 . ..... ..... 101 ..... 1010111 @r_vm 586vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm 587vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm 588vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm 589vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm 590vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm 591vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm 592vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm 593vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm 594vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm 595vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm 596vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm 597vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm 598vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm 599vfrsqrt7_v 010011 . ..... 00100 001 ..... 1010111 @r2_vm 600vfrec7_v 010011 . ..... 00101 001 ..... 1010111 @r2_vm 601vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm 602vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm 603vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm 604vfmax_vf 000110 . ..... ..... 101 ..... 1010111 @r_vm 605vfsgnj_vv 001000 . ..... ..... 001 ..... 1010111 @r_vm 606vfsgnj_vf 001000 . ..... ..... 101 ..... 1010111 @r_vm 607vfsgnjn_vv 001001 . ..... ..... 001 ..... 1010111 @r_vm 608vfsgnjn_vf 001001 . ..... ..... 101 ..... 1010111 @r_vm 609vfsgnjx_vv 001010 . ..... ..... 001 ..... 1010111 @r_vm 610vfsgnjx_vf 001010 . ..... ..... 101 ..... 1010111 @r_vm 611vfslide1up_vf 001110 . ..... ..... 101 ..... 1010111 @r_vm 612vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm 613vmfeq_vv 011000 . ..... ..... 001 ..... 1010111 @r_vm 614vmfeq_vf 011000 . ..... ..... 101 ..... 1010111 @r_vm 615vmfne_vv 011100 . ..... ..... 001 ..... 1010111 @r_vm 616vmfne_vf 011100 . ..... ..... 101 ..... 1010111 @r_vm 617vmflt_vv 011011 . ..... ..... 001 ..... 1010111 @r_vm 618vmflt_vf 011011 . ..... ..... 101 ..... 1010111 @r_vm 619vmfle_vv 011001 . ..... ..... 001 ..... 1010111 @r_vm 620vmfle_vf 011001 . ..... ..... 101 ..... 1010111 @r_vm 621vmfgt_vf 011101 . ..... ..... 101 ..... 1010111 @r_vm 622vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm 623vfclass_v 010011 . ..... 10000 001 ..... 1010111 @r2_vm 624vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0 625vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2 626 627vfcvt_xu_f_v 010010 . ..... 00000 001 ..... 1010111 @r2_vm 628vfcvt_x_f_v 010010 . ..... 00001 001 ..... 1010111 @r2_vm 629vfcvt_f_xu_v 010010 . ..... 00010 001 ..... 1010111 @r2_vm 630vfcvt_f_x_v 010010 . ..... 00011 001 ..... 1010111 @r2_vm 631vfcvt_rtz_xu_f_v 010010 . ..... 00110 001 ..... 1010111 @r2_vm 632vfcvt_rtz_x_f_v 010010 . ..... 00111 001 ..... 1010111 @r2_vm 633 634vfwcvt_xu_f_v 010010 . ..... 01000 001 ..... 1010111 @r2_vm 635vfwcvt_x_f_v 010010 . ..... 01001 001 ..... 1010111 @r2_vm 636vfwcvt_f_xu_v 010010 . ..... 01010 001 ..... 1010111 @r2_vm 637vfwcvt_f_x_v 010010 . ..... 01011 001 ..... 1010111 @r2_vm 638vfwcvt_f_f_v 010010 . ..... 01100 001 ..... 1010111 @r2_vm 639vfwcvt_rtz_xu_f_v 010010 . ..... 01110 001 ..... 1010111 @r2_vm 640vfwcvt_rtz_x_f_v 010010 . ..... 01111 001 ..... 1010111 @r2_vm 641 642vfncvt_xu_f_w 010010 . ..... 10000 001 ..... 1010111 @r2_vm 643vfncvt_x_f_w 010010 . ..... 10001 001 ..... 1010111 @r2_vm 644vfncvt_f_xu_w 010010 . ..... 10010 001 ..... 1010111 @r2_vm 645vfncvt_f_x_w 010010 . ..... 10011 001 ..... 1010111 @r2_vm 646vfncvt_f_f_w 010010 . ..... 10100 001 ..... 1010111 @r2_vm 647vfncvt_rod_f_f_w 010010 . ..... 10101 001 ..... 1010111 @r2_vm 648vfncvt_rtz_xu_f_w 010010 . ..... 10110 001 ..... 1010111 @r2_vm 649vfncvt_rtz_x_f_w 010010 . ..... 10111 001 ..... 1010111 @r2_vm 650 651vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm 652vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm 653vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm 654vredxor_vs 000011 . ..... ..... 010 ..... 1010111 @r_vm 655vredminu_vs 000100 . ..... ..... 010 ..... 1010111 @r_vm 656vredmin_vs 000101 . ..... ..... 010 ..... 1010111 @r_vm 657vredmaxu_vs 000110 . ..... ..... 010 ..... 1010111 @r_vm 658vredmax_vs 000111 . ..... ..... 010 ..... 1010111 @r_vm 659vwredsumu_vs 110000 . ..... ..... 000 ..... 1010111 @r_vm 660vwredsum_vs 110001 . ..... ..... 000 ..... 1010111 @r_vm 661# Vector ordered and unordered reduction sum 662vfredsum_vs 0000-1 . ..... ..... 001 ..... 1010111 @r_vm 663vfredmin_vs 000101 . ..... ..... 001 ..... 1010111 @r_vm 664vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm 665# Vector widening ordered and unordered float reduction sum 666vfwredsum_vs 1100-1 . ..... ..... 001 ..... 1010111 @r_vm 667vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r 668vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r 669vmandn_mm 011000 - ..... ..... 010 ..... 1010111 @r 670vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r 671vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r 672vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r 673vmorn_mm 011100 - ..... ..... 010 ..... 1010111 @r 674vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r 675vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm 676vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm 677vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm 678vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm 679vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm 680viota_m 010100 . ..... 10000 010 ..... 1010111 @r2_vm 681vid_v 010100 . 00000 10001 010 ..... 1010111 @r1_vm 682vmv_x_s 010000 1 ..... 00000 010 ..... 1010111 @r2rd 683vmv_s_x 010000 1 00000 ..... 110 ..... 1010111 @r2 684vfmv_f_s 010000 1 ..... 00000 001 ..... 1010111 @r2rd 685vfmv_s_f 010000 1 00000 ..... 101 ..... 1010111 @r2 686vslideup_vx 001110 . ..... ..... 100 ..... 1010111 @r_vm 687vslideup_vi 001110 . ..... ..... 011 ..... 1010111 @r_vm 688vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm 689vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm 690vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm 691vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm 692vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm 693vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm 694vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm 695vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm 696vcompress_vm 010111 - ..... ..... 010 ..... 1010111 @r 697vmv1r_v 100111 1 ..... 00000 011 ..... 1010111 @r2rd 698vmv2r_v 100111 1 ..... 00001 011 ..... 1010111 @r2rd 699vmv4r_v 100111 1 ..... 00011 011 ..... 1010111 @r2rd 700vmv8r_v 100111 1 ..... 00111 011 ..... 1010111 @r2rd 701 702# Vector Integer Extension 703vzext_vf2 010010 . ..... 00110 010 ..... 1010111 @r2_vm 704vzext_vf4 010010 . ..... 00100 010 ..... 1010111 @r2_vm 705vzext_vf8 010010 . ..... 00010 010 ..... 1010111 @r2_vm 706vsext_vf2 010010 . ..... 00111 010 ..... 1010111 @r2_vm 707vsext_vf4 010010 . ..... 00101 010 ..... 1010111 @r2_vm 708vsext_vf8 010010 . ..... 00011 010 ..... 1010111 @r2_vm 709 710vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm11 711vsetivli 11 .......... ..... 111 ..... 1010111 @r2_zimm10 712vsetvl 1000000 ..... ..... 111 ..... 1010111 @r 713 714# *** RV32 Zba Standard Extension *** 715sh1add 0010000 .......... 010 ..... 0110011 @r 716sh2add 0010000 .......... 100 ..... 0110011 @r 717sh3add 0010000 .......... 110 ..... 0110011 @r 718 719# *** RV64 Zba Standard Extension (in addition to RV32 Zba) *** 720add_uw 0000100 .......... 000 ..... 0111011 @r 721sh1add_uw 0010000 .......... 010 ..... 0111011 @r 722sh2add_uw 0010000 .......... 100 ..... 0111011 @r 723sh3add_uw 0010000 .......... 110 ..... 0111011 @r 724slli_uw 00001 ............ 001 ..... 0011011 @sh 725 726# *** RV32 Zbb/Zbkb Standard Extension *** 727andn 0100000 .......... 111 ..... 0110011 @r 728rol 0110000 .......... 001 ..... 0110011 @r 729ror 0110000 .......... 101 ..... 0110011 @r 730rori 01100 ............ 101 ..... 0010011 @sh 731# The encoding for rev8 differs between RV32 and RV64. 732# rev8_32 denotes the RV32 variant. 733rev8_32 011010 011000 ..... 101 ..... 0010011 @r2 734# The encoding for zext.h differs between RV32 and RV64. 735# zext_h_32 denotes the RV32 variant. 736{ 737 zext_h_32 0000100 00000 ..... 100 ..... 0110011 @r2 738 pack 0000100 ..... ..... 100 ..... 0110011 @r 739} 740xnor 0100000 .......... 100 ..... 0110011 @r 741# *** RV32 extra Zbb Standard Extension *** 742clz 011000 000000 ..... 001 ..... 0010011 @r2 743cpop 011000 000010 ..... 001 ..... 0010011 @r2 744ctz 011000 000001 ..... 001 ..... 0010011 @r2 745max 0000101 .......... 110 ..... 0110011 @r 746maxu 0000101 .......... 111 ..... 0110011 @r 747min 0000101 .......... 100 ..... 0110011 @r 748minu 0000101 .......... 101 ..... 0110011 @r 749orc_b 001010 000111 ..... 101 ..... 0010011 @r2 750orn 0100000 .......... 110 ..... 0110011 @r 751sext_b 011000 000100 ..... 001 ..... 0010011 @r2 752sext_h 011000 000101 ..... 001 ..... 0010011 @r2 753# *** RV32 extra Zbkb Standard Extension *** 754brev8 0110100 00111 ..... 101 ..... 0010011 @r2 #grevi 755packh 0000100 .......... 111 ..... 0110011 @r 756unzip 0000100 01111 ..... 101 ..... 0010011 @r2 #unshfl 757zip 0000100 01111 ..... 001 ..... 0010011 @r2 #shfl 758 759# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) *** 760# The encoding for rev8 differs between RV32 and RV64. 761# When executing on RV64, the encoding used in RV32 is an illegal 762# instruction, so we use different handler functions to differentiate. 763rev8_64 011010 111000 ..... 101 ..... 0010011 @r2 764rolw 0110000 .......... 001 ..... 0111011 @r 765roriw 0110000 .......... 101 ..... 0011011 @sh5 766rorw 0110000 .......... 101 ..... 0111011 @r 767# The encoding for zext.h differs between RV32 and RV64. 768# When executing on RV64, the encoding used in RV32 is an illegal 769# instruction, so we use different handler functions to differentiate. 770{ 771 zext_h_64 0000100 00000 ..... 100 ..... 0111011 @r2 772 packw 0000100 ..... ..... 100 ..... 0111011 @r 773} 774# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) *** 775clzw 0110000 00000 ..... 001 ..... 0011011 @r2 776ctzw 0110000 00001 ..... 001 ..... 0011011 @r2 777cpopw 0110000 00010 ..... 001 ..... 0011011 @r2 778 779# *** RV32 Zbc/Zbkc Standard Extension *** 780clmul 0000101 .......... 001 ..... 0110011 @r 781clmulh 0000101 .......... 011 ..... 0110011 @r 782# *** RV32 extra Zbc Standard Extension *** 783clmulr 0000101 .......... 010 ..... 0110011 @r 784 785# *** RV32 Zbkx Standard Extension *** 786xperm4 0010100 .......... 010 ..... 0110011 @r 787xperm8 0010100 .......... 100 ..... 0110011 @r 788 789# *** RV32 Zbs Standard Extension *** 790bclr 0100100 .......... 001 ..... 0110011 @r 791bclri 01001. ........... 001 ..... 0010011 @sh 792bext 0100100 .......... 101 ..... 0110011 @r 793bexti 01001. ........... 101 ..... 0010011 @sh 794binv 0110100 .......... 001 ..... 0110011 @r 795binvi 01101. ........... 001 ..... 0010011 @sh 796bset 0010100 .......... 001 ..... 0110011 @r 797bseti 00101. ........... 001 ..... 0010011 @sh 798 799# *** RV32 Zfh Extension *** 800flh ............ ..... 001 ..... 0000111 @i 801fsh ....... ..... ..... 001 ..... 0100111 @s 802fmadd_h ..... 10 ..... ..... ... ..... 1000011 @r4_rm 803fmsub_h ..... 10 ..... ..... ... ..... 1000111 @r4_rm 804fnmsub_h ..... 10 ..... ..... ... ..... 1001011 @r4_rm 805fnmadd_h ..... 10 ..... ..... ... ..... 1001111 @r4_rm 806fadd_h 0000010 ..... ..... ... ..... 1010011 @r_rm 807fsub_h 0000110 ..... ..... ... ..... 1010011 @r_rm 808fmul_h 0001010 ..... ..... ... ..... 1010011 @r_rm 809fdiv_h 0001110 ..... ..... ... ..... 1010011 @r_rm 810fsqrt_h 0101110 00000 ..... ... ..... 1010011 @r2_rm 811fsgnj_h 0010010 ..... ..... 000 ..... 1010011 @r 812fsgnjn_h 0010010 ..... ..... 001 ..... 1010011 @r 813fsgnjx_h 0010010 ..... ..... 010 ..... 1010011 @r 814fmin_h 0010110 ..... ..... 000 ..... 1010011 @r 815fmax_h 0010110 ..... ..... 001 ..... 1010011 @r 816fcvt_h_s 0100010 00000 ..... ... ..... 1010011 @r2_rm 817fcvt_s_h 0100000 00010 ..... ... ..... 1010011 @r2_rm 818fcvt_h_d 0100010 00001 ..... ... ..... 1010011 @r2_rm 819fcvt_d_h 0100001 00010 ..... ... ..... 1010011 @r2_rm 820fcvt_w_h 1100010 00000 ..... ... ..... 1010011 @r2_rm 821fcvt_wu_h 1100010 00001 ..... ... ..... 1010011 @r2_rm 822fmv_x_h 1110010 00000 ..... 000 ..... 1010011 @r2 823feq_h 1010010 ..... ..... 010 ..... 1010011 @r 824flt_h 1010010 ..... ..... 001 ..... 1010011 @r 825fle_h 1010010 ..... ..... 000 ..... 1010011 @r 826fclass_h 1110010 00000 ..... 001 ..... 1010011 @r2 827fcvt_h_w 1101010 00000 ..... ... ..... 1010011 @r2_rm 828fcvt_h_wu 1101010 00001 ..... ... ..... 1010011 @r2_rm 829fmv_h_x 1111010 00000 ..... 000 ..... 1010011 @r2 830 831# *** RV64 Zfh Extension (in addition to RV32 Zfh) *** 832fcvt_l_h 1100010 00010 ..... ... ..... 1010011 @r2_rm 833fcvt_lu_h 1100010 00011 ..... ... ..... 1010011 @r2_rm 834fcvt_h_l 1101010 00010 ..... ... ..... 1010011 @r2_rm 835fcvt_h_lu 1101010 00011 ..... ... ..... 1010011 @r2_rm 836 837# *** Svinval Standard Extension *** 838sinval_vma 0001011 ..... ..... 000 00000 1110011 @sfence_vma 839sfence_w_inval 0001100 00000 00000 000 00000 1110011 840sfence_inval_ir 0001100 00001 00000 000 00000 1110011 841hinval_vvma 0010011 ..... ..... 000 00000 1110011 @hfence_vvma 842hinval_gvma 0110011 ..... ..... 000 00000 1110011 @hfence_gvma 843 844# *** RV32 Zknd Standard Extension *** 845aes32dsmi .. 10111 ..... ..... 000 ..... 0110011 @k_aes 846aes32dsi .. 10101 ..... ..... 000 ..... 0110011 @k_aes 847# *** RV64 Zknd Standard Extension *** 848aes64dsm 00 11111 ..... ..... 000 ..... 0110011 @r 849aes64ds 00 11101 ..... ..... 000 ..... 0110011 @r 850aes64im 00 11000 00000 ..... 001 ..... 0010011 @r2 851# *** RV32 Zkne Standard Extension *** 852aes32esmi .. 10011 ..... ..... 000 ..... 0110011 @k_aes 853aes32esi .. 10001 ..... ..... 000 ..... 0110011 @k_aes 854# *** RV64 Zkne Standard Extension *** 855aes64es 00 11001 ..... ..... 000 ..... 0110011 @r 856aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r 857# *** RV64 Zkne/zknd Standard Extension *** 858aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r 859aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes 860# *** RV32 Zknh Standard Extension *** 861sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 862sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 863sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 864sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 865sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r 866sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r 867sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r 868sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r 869sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r 870sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r 871# *** RV64 Zknh Standard Extension *** 872sha512sig0 00 01000 00110 ..... 001 ..... 0010011 @r2 873sha512sig1 00 01000 00111 ..... 001 ..... 0010011 @r2 874sha512sum0 00 01000 00100 ..... 001 ..... 0010011 @r2 875sha512sum1 00 01000 00101 ..... 001 ..... 0010011 @r2 876# *** RV32 Zksh Standard Extension *** 877sm3p0 00 01000 01000 ..... 001 ..... 0010011 @r2 878sm3p1 00 01000 01001 ..... 001 ..... 0010011 @r2 879# *** RV32 Zksed Standard Extension *** 880sm4ed .. 11000 ..... ..... 000 ..... 0110011 @k_aes 881sm4ks .. 11010 ..... ..... 000 ..... 0110011 @k_aes 882