xref: /openbmc/qemu/target/riscv/insn32.decode (revision 954a6c4f)
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
152
153{
154  pause  0000 0001   0000   00000 000 00000 0001111
155  fence  ---- pred:4 succ:4 ----- 000 ----- 0001111
156}
157
158fence_i  ---- ----   ----   ----- 001 ----- 0001111
159csrrw    ............     ..... 001 ..... 1110011 @csr
160csrrs    ............     ..... 010 ..... 1110011 @csr
161csrrc    ............     ..... 011 ..... 1110011 @csr
162csrrwi   ............     ..... 101 ..... 1110011 @csr
163csrrsi   ............     ..... 110 ..... 1110011 @csr
164csrrci   ............     ..... 111 ..... 1110011 @csr
165
166# *** RV64I Base Instruction Set (in addition to RV32I) ***
167lwu      ............   ..... 110 ..... 0000011 @i
168ld       ............   ..... 011 ..... 0000011 @i
169sd       ....... .....  ..... 011 ..... 0100011 @s
170addiw    ............   ..... 000 ..... 0011011 @i
171slliw    0000000 .....  ..... 001 ..... 0011011 @sh5
172srliw    0000000 .....  ..... 101 ..... 0011011 @sh5
173sraiw    0100000 .....  ..... 101 ..... 0011011 @sh5
174addw     0000000 .....  ..... 000 ..... 0111011 @r
175subw     0100000 .....  ..... 000 ..... 0111011 @r
176sllw     0000000 .....  ..... 001 ..... 0111011 @r
177srlw     0000000 .....  ..... 101 ..... 0111011 @r
178sraw     0100000 .....  ..... 101 ..... 0111011 @r
179
180# *** RV128I Base Instruction Set (in addition to RV64I) ***
181ldu      ............   ..... 111 ..... 0000011 @i
182lq       ............   ..... 010 ..... 0001111 @i
183sq       ............   ..... 100 ..... 0100011 @s
184addid    ............  .....  000 ..... 1011011 @i
185sllid    000000 ......  ..... 001 ..... 1011011 @sh6
186srlid    000000 ......  ..... 101 ..... 1011011 @sh6
187sraid    010000 ......  ..... 101 ..... 1011011 @sh6
188addd     0000000 ..... .....  000 ..... 1111011 @r
189subd     0100000 ..... .....  000 ..... 1111011 @r
190slld     0000000 ..... .....  001 ..... 1111011 @r
191srld     0000000 ..... .....  101 ..... 1111011 @r
192srad     0100000 ..... .....  101 ..... 1111011 @r
193
194# *** RV32M Standard Extension ***
195mul      0000001 .....  ..... 000 ..... 0110011 @r
196mulh     0000001 .....  ..... 001 ..... 0110011 @r
197mulhsu   0000001 .....  ..... 010 ..... 0110011 @r
198mulhu    0000001 .....  ..... 011 ..... 0110011 @r
199div      0000001 .....  ..... 100 ..... 0110011 @r
200divu     0000001 .....  ..... 101 ..... 0110011 @r
201rem      0000001 .....  ..... 110 ..... 0110011 @r
202remu     0000001 .....  ..... 111 ..... 0110011 @r
203
204# *** RV64M Standard Extension (in addition to RV32M) ***
205mulw     0000001 .....  ..... 000 ..... 0111011 @r
206divw     0000001 .....  ..... 100 ..... 0111011 @r
207divuw    0000001 .....  ..... 101 ..... 0111011 @r
208remw     0000001 .....  ..... 110 ..... 0111011 @r
209remuw    0000001 .....  ..... 111 ..... 0111011 @r
210
211# *** RV128M Standard Extension (in addition to RV64M) ***
212muld     0000001 .....  ..... 000 ..... 1111011 @r
213divd     0000001 .....  ..... 100 ..... 1111011 @r
214divud    0000001 .....  ..... 101 ..... 1111011 @r
215remd     0000001 .....  ..... 110 ..... 1111011 @r
216remud    0000001 .....  ..... 111 ..... 1111011 @r
217
218# *** RV32A Standard Extension ***
219lr_w       00010 . . 00000 ..... 010 ..... 0101111 @atom_ld
220sc_w       00011 . . ..... ..... 010 ..... 0101111 @atom_st
221amoswap_w  00001 . . ..... ..... 010 ..... 0101111 @atom_st
222amoadd_w   00000 . . ..... ..... 010 ..... 0101111 @atom_st
223amoxor_w   00100 . . ..... ..... 010 ..... 0101111 @atom_st
224amoand_w   01100 . . ..... ..... 010 ..... 0101111 @atom_st
225amoor_w    01000 . . ..... ..... 010 ..... 0101111 @atom_st
226amomin_w   10000 . . ..... ..... 010 ..... 0101111 @atom_st
227amomax_w   10100 . . ..... ..... 010 ..... 0101111 @atom_st
228amominu_w  11000 . . ..... ..... 010 ..... 0101111 @atom_st
229amomaxu_w  11100 . . ..... ..... 010 ..... 0101111 @atom_st
230
231# *** RV64A Standard Extension (in addition to RV32A) ***
232lr_d       00010 . . 00000 ..... 011 ..... 0101111 @atom_ld
233sc_d       00011 . . ..... ..... 011 ..... 0101111 @atom_st
234amoswap_d  00001 . . ..... ..... 011 ..... 0101111 @atom_st
235amoadd_d   00000 . . ..... ..... 011 ..... 0101111 @atom_st
236amoxor_d   00100 . . ..... ..... 011 ..... 0101111 @atom_st
237amoand_d   01100 . . ..... ..... 011 ..... 0101111 @atom_st
238amoor_d    01000 . . ..... ..... 011 ..... 0101111 @atom_st
239amomin_d   10000 . . ..... ..... 011 ..... 0101111 @atom_st
240amomax_d   10100 . . ..... ..... 011 ..... 0101111 @atom_st
241amominu_d  11000 . . ..... ..... 011 ..... 0101111 @atom_st
242amomaxu_d  11100 . . ..... ..... 011 ..... 0101111 @atom_st
243
244# *** RV32F Standard Extension ***
245flw        ............   ..... 010 ..... 0000111 @i
246fsw        .......  ..... ..... 010 ..... 0100111 @s
247fmadd_s    ..... 00 ..... ..... ... ..... 1000011 @r4_rm
248fmsub_s    ..... 00 ..... ..... ... ..... 1000111 @r4_rm
249fnmsub_s   ..... 00 ..... ..... ... ..... 1001011 @r4_rm
250fnmadd_s   ..... 00 ..... ..... ... ..... 1001111 @r4_rm
251fadd_s     0000000  ..... ..... ... ..... 1010011 @r_rm
252fsub_s     0000100  ..... ..... ... ..... 1010011 @r_rm
253fmul_s     0001000  ..... ..... ... ..... 1010011 @r_rm
254fdiv_s     0001100  ..... ..... ... ..... 1010011 @r_rm
255fsqrt_s    0101100  00000 ..... ... ..... 1010011 @r2_rm
256fsgnj_s    0010000  ..... ..... 000 ..... 1010011 @r
257fsgnjn_s   0010000  ..... ..... 001 ..... 1010011 @r
258fsgnjx_s   0010000  ..... ..... 010 ..... 1010011 @r
259fmin_s     0010100  ..... ..... 000 ..... 1010011 @r
260fmax_s     0010100  ..... ..... 001 ..... 1010011 @r
261fcvt_w_s   1100000  00000 ..... ... ..... 1010011 @r2_rm
262fcvt_wu_s  1100000  00001 ..... ... ..... 1010011 @r2_rm
263fmv_x_w    1110000  00000 ..... 000 ..... 1010011 @r2
264feq_s      1010000  ..... ..... 010 ..... 1010011 @r
265flt_s      1010000  ..... ..... 001 ..... 1010011 @r
266fle_s      1010000  ..... ..... 000 ..... 1010011 @r
267fclass_s   1110000  00000 ..... 001 ..... 1010011 @r2
268fcvt_s_w   1101000  00000 ..... ... ..... 1010011 @r2_rm
269fcvt_s_wu  1101000  00001 ..... ... ..... 1010011 @r2_rm
270fmv_w_x    1111000  00000 ..... 000 ..... 1010011 @r2
271
272# *** RV64F Standard Extension (in addition to RV32F) ***
273fcvt_l_s   1100000  00010 ..... ... ..... 1010011 @r2_rm
274fcvt_lu_s  1100000  00011 ..... ... ..... 1010011 @r2_rm
275fcvt_s_l   1101000  00010 ..... ... ..... 1010011 @r2_rm
276fcvt_s_lu  1101000  00011 ..... ... ..... 1010011 @r2_rm
277
278# *** RV32D Standard Extension ***
279fld        ............   ..... 011 ..... 0000111 @i
280fsd        ....... .....  ..... 011 ..... 0100111 @s
281fmadd_d    ..... 01 ..... ..... ... ..... 1000011 @r4_rm
282fmsub_d    ..... 01 ..... ..... ... ..... 1000111 @r4_rm
283fnmsub_d   ..... 01 ..... ..... ... ..... 1001011 @r4_rm
284fnmadd_d   ..... 01 ..... ..... ... ..... 1001111 @r4_rm
285fadd_d     0000001  ..... ..... ... ..... 1010011 @r_rm
286fsub_d     0000101  ..... ..... ... ..... 1010011 @r_rm
287fmul_d     0001001  ..... ..... ... ..... 1010011 @r_rm
288fdiv_d     0001101  ..... ..... ... ..... 1010011 @r_rm
289fsqrt_d    0101101  00000 ..... ... ..... 1010011 @r2_rm
290fsgnj_d    0010001  ..... ..... 000 ..... 1010011 @r
291fsgnjn_d   0010001  ..... ..... 001 ..... 1010011 @r
292fsgnjx_d   0010001  ..... ..... 010 ..... 1010011 @r
293fmin_d     0010101  ..... ..... 000 ..... 1010011 @r
294fmax_d     0010101  ..... ..... 001 ..... 1010011 @r
295fcvt_s_d   0100000  00001 ..... ... ..... 1010011 @r2_rm
296fcvt_d_s   0100001  00000 ..... ... ..... 1010011 @r2_rm
297feq_d      1010001  ..... ..... 010 ..... 1010011 @r
298flt_d      1010001  ..... ..... 001 ..... 1010011 @r
299fle_d      1010001  ..... ..... 000 ..... 1010011 @r
300fclass_d   1110001  00000 ..... 001 ..... 1010011 @r2
301fcvt_w_d   1100001  00000 ..... ... ..... 1010011 @r2_rm
302fcvt_wu_d  1100001  00001 ..... ... ..... 1010011 @r2_rm
303fcvt_d_w   1101001  00000 ..... ... ..... 1010011 @r2_rm
304fcvt_d_wu  1101001  00001 ..... ... ..... 1010011 @r2_rm
305
306# *** RV64D Standard Extension (in addition to RV32D) ***
307fcvt_l_d   1100001  00010 ..... ... ..... 1010011 @r2_rm
308fcvt_lu_d  1100001  00011 ..... ... ..... 1010011 @r2_rm
309fmv_x_d    1110001  00000 ..... 000 ..... 1010011 @r2
310fcvt_d_l   1101001  00010 ..... ... ..... 1010011 @r2_rm
311fcvt_d_lu  1101001  00011 ..... ... ..... 1010011 @r2_rm
312fmv_d_x    1111001  00000 ..... 000 ..... 1010011 @r2
313
314# *** RV32H Base Instruction Set ***
315hlv_b       0110000  00000  ..... 100 ..... 1110011 @r2
316hlv_bu      0110000  00001  ..... 100 ..... 1110011 @r2
317hlv_h       0110010  00000  ..... 100 ..... 1110011 @r2
318hlv_hu      0110010  00001  ..... 100 ..... 1110011 @r2
319hlvx_hu     0110010  00011  ..... 100 ..... 1110011 @r2
320hlv_w       0110100  00000  ..... 100 ..... 1110011 @r2
321hlvx_wu     0110100  00011  ..... 100 ..... 1110011 @r2
322hsv_b       0110001  .....  ..... 100 00000 1110011 @r2_s
323hsv_h       0110011  .....  ..... 100 00000 1110011 @r2_s
324hsv_w       0110101  .....  ..... 100 00000 1110011 @r2_s
325hfence_gvma 0110001  .....  ..... 000 00000 1110011 @hfence_gvma
326hfence_vvma 0010001  .....  ..... 000 00000 1110011 @hfence_vvma
327
328# *** RV64H Base Instruction Set ***
329hlv_wu    0110100  00001   ..... 100 ..... 1110011 @r2
330hlv_d     0110110  00000   ..... 100 ..... 1110011 @r2
331hsv_d     0110111  .....   ..... 100 00000 1110011 @r2_s
332
333# *** Vector loads and stores are encoded within LOADFP/STORE-FP ***
334# Vector unit-stride load/store insns.
335vle8_v     ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
336vle16_v    ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
337vle32_v    ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
338vle64_v    ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
339vse8_v     ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
340vse16_v    ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
341vse32_v    ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
342vse64_v    ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
343
344# Vector unit-stride mask load/store insns.
345vlm_v      000 000 1 01011 ..... 000 ..... 0000111 @r2
346vsm_v      000 000 1 01011 ..... 000 ..... 0100111 @r2
347
348# Vector strided insns.
349vlse8_v     ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
350vlse16_v    ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
351vlse32_v    ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
352vlse64_v    ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
353vsse8_v     ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
354vsse16_v    ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
355vsse32_v    ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
356vsse64_v    ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
357
358# Vector ordered-indexed and unordered-indexed load insns.
359vlxei8_v      ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm
360vlxei16_v     ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm
361vlxei32_v     ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm
362vlxei64_v     ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm
363
364# Vector ordered-indexed and unordered-indexed store insns.
365vsxei8_v      ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm
366vsxei16_v     ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm
367vsxei32_v     ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm
368vsxei64_v     ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm
369
370# Vector unit-stride fault-only-first load insns.
371vle8ff_v      ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm
372vle16ff_v     ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm
373vle32ff_v     ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm
374vle64ff_v     ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm
375
376# Vector whole register insns
377vl1re8_v      000 000 1 01000 ..... 000 ..... 0000111 @r2
378vl1re16_v     000 000 1 01000 ..... 101 ..... 0000111 @r2
379vl1re32_v     000 000 1 01000 ..... 110 ..... 0000111 @r2
380vl1re64_v     000 000 1 01000 ..... 111 ..... 0000111 @r2
381vl2re8_v      001 000 1 01000 ..... 000 ..... 0000111 @r2
382vl2re16_v     001 000 1 01000 ..... 101 ..... 0000111 @r2
383vl2re32_v     001 000 1 01000 ..... 110 ..... 0000111 @r2
384vl2re64_v     001 000 1 01000 ..... 111 ..... 0000111 @r2
385vl4re8_v      011 000 1 01000 ..... 000 ..... 0000111 @r2
386vl4re16_v     011 000 1 01000 ..... 101 ..... 0000111 @r2
387vl4re32_v     011 000 1 01000 ..... 110 ..... 0000111 @r2
388vl4re64_v     011 000 1 01000 ..... 111 ..... 0000111 @r2
389vl8re8_v      111 000 1 01000 ..... 000 ..... 0000111 @r2
390vl8re16_v     111 000 1 01000 ..... 101 ..... 0000111 @r2
391vl8re32_v     111 000 1 01000 ..... 110 ..... 0000111 @r2
392vl8re64_v     111 000 1 01000 ..... 111 ..... 0000111 @r2
393vs1r_v        000 000 1 01000 ..... 000 ..... 0100111 @r2
394vs2r_v        001 000 1 01000 ..... 000 ..... 0100111 @r2
395vs4r_v        011 000 1 01000 ..... 000 ..... 0100111 @r2
396vs8r_v        111 000 1 01000 ..... 000 ..... 0100111 @r2
397
398# *** new major opcode OP-V ***
399vadd_vv         000000 . ..... ..... 000 ..... 1010111 @r_vm
400vadd_vx         000000 . ..... ..... 100 ..... 1010111 @r_vm
401vadd_vi         000000 . ..... ..... 011 ..... 1010111 @r_vm
402vsub_vv         000010 . ..... ..... 000 ..... 1010111 @r_vm
403vsub_vx         000010 . ..... ..... 100 ..... 1010111 @r_vm
404vrsub_vx        000011 . ..... ..... 100 ..... 1010111 @r_vm
405vrsub_vi        000011 . ..... ..... 011 ..... 1010111 @r_vm
406vwaddu_vv       110000 . ..... ..... 010 ..... 1010111 @r_vm
407vwaddu_vx       110000 . ..... ..... 110 ..... 1010111 @r_vm
408vwadd_vv        110001 . ..... ..... 010 ..... 1010111 @r_vm
409vwadd_vx        110001 . ..... ..... 110 ..... 1010111 @r_vm
410vwsubu_vv       110010 . ..... ..... 010 ..... 1010111 @r_vm
411vwsubu_vx       110010 . ..... ..... 110 ..... 1010111 @r_vm
412vwsub_vv        110011 . ..... ..... 010 ..... 1010111 @r_vm
413vwsub_vx        110011 . ..... ..... 110 ..... 1010111 @r_vm
414vwaddu_wv       110100 . ..... ..... 010 ..... 1010111 @r_vm
415vwaddu_wx       110100 . ..... ..... 110 ..... 1010111 @r_vm
416vwadd_wv        110101 . ..... ..... 010 ..... 1010111 @r_vm
417vwadd_wx        110101 . ..... ..... 110 ..... 1010111 @r_vm
418vwsubu_wv       110110 . ..... ..... 010 ..... 1010111 @r_vm
419vwsubu_wx       110110 . ..... ..... 110 ..... 1010111 @r_vm
420vwsub_wv        110111 . ..... ..... 010 ..... 1010111 @r_vm
421vwsub_wx        110111 . ..... ..... 110 ..... 1010111 @r_vm
422vadc_vvm        010000 0 ..... ..... 000 ..... 1010111 @r_vm_1
423vadc_vxm        010000 0 ..... ..... 100 ..... 1010111 @r_vm_1
424vadc_vim        010000 0 ..... ..... 011 ..... 1010111 @r_vm_1
425vmadc_vvm       010001 . ..... ..... 000 ..... 1010111 @r_vm
426vmadc_vxm       010001 . ..... ..... 100 ..... 1010111 @r_vm
427vmadc_vim       010001 . ..... ..... 011 ..... 1010111 @r_vm
428vsbc_vvm        010010 0 ..... ..... 000 ..... 1010111 @r_vm_1
429vsbc_vxm        010010 0 ..... ..... 100 ..... 1010111 @r_vm_1
430vmsbc_vvm       010011 . ..... ..... 000 ..... 1010111 @r_vm
431vmsbc_vxm       010011 . ..... ..... 100 ..... 1010111 @r_vm
432vand_vv         001001 . ..... ..... 000 ..... 1010111 @r_vm
433vand_vx         001001 . ..... ..... 100 ..... 1010111 @r_vm
434vand_vi         001001 . ..... ..... 011 ..... 1010111 @r_vm
435vor_vv          001010 . ..... ..... 000 ..... 1010111 @r_vm
436vor_vx          001010 . ..... ..... 100 ..... 1010111 @r_vm
437vor_vi          001010 . ..... ..... 011 ..... 1010111 @r_vm
438vxor_vv         001011 . ..... ..... 000 ..... 1010111 @r_vm
439vxor_vx         001011 . ..... ..... 100 ..... 1010111 @r_vm
440vxor_vi         001011 . ..... ..... 011 ..... 1010111 @r_vm
441vsll_vv         100101 . ..... ..... 000 ..... 1010111 @r_vm
442vsll_vx         100101 . ..... ..... 100 ..... 1010111 @r_vm
443vsll_vi         100101 . ..... ..... 011 ..... 1010111 @r_vm
444vsrl_vv         101000 . ..... ..... 000 ..... 1010111 @r_vm
445vsrl_vx         101000 . ..... ..... 100 ..... 1010111 @r_vm
446vsrl_vi         101000 . ..... ..... 011 ..... 1010111 @r_vm
447vsra_vv         101001 . ..... ..... 000 ..... 1010111 @r_vm
448vsra_vx         101001 . ..... ..... 100 ..... 1010111 @r_vm
449vsra_vi         101001 . ..... ..... 011 ..... 1010111 @r_vm
450vnsrl_wv        101100 . ..... ..... 000 ..... 1010111 @r_vm
451vnsrl_wx        101100 . ..... ..... 100 ..... 1010111 @r_vm
452vnsrl_wi        101100 . ..... ..... 011 ..... 1010111 @r_vm
453vnsra_wv        101101 . ..... ..... 000 ..... 1010111 @r_vm
454vnsra_wx        101101 . ..... ..... 100 ..... 1010111 @r_vm
455vnsra_wi        101101 . ..... ..... 011 ..... 1010111 @r_vm
456vmseq_vv        011000 . ..... ..... 000 ..... 1010111 @r_vm
457vmseq_vx        011000 . ..... ..... 100 ..... 1010111 @r_vm
458vmseq_vi        011000 . ..... ..... 011 ..... 1010111 @r_vm
459vmsne_vv        011001 . ..... ..... 000 ..... 1010111 @r_vm
460vmsne_vx        011001 . ..... ..... 100 ..... 1010111 @r_vm
461vmsne_vi        011001 . ..... ..... 011 ..... 1010111 @r_vm
462vmsltu_vv       011010 . ..... ..... 000 ..... 1010111 @r_vm
463vmsltu_vx       011010 . ..... ..... 100 ..... 1010111 @r_vm
464vmslt_vv        011011 . ..... ..... 000 ..... 1010111 @r_vm
465vmslt_vx        011011 . ..... ..... 100 ..... 1010111 @r_vm
466vmsleu_vv       011100 . ..... ..... 000 ..... 1010111 @r_vm
467vmsleu_vx       011100 . ..... ..... 100 ..... 1010111 @r_vm
468vmsleu_vi       011100 . ..... ..... 011 ..... 1010111 @r_vm
469vmsle_vv        011101 . ..... ..... 000 ..... 1010111 @r_vm
470vmsle_vx        011101 . ..... ..... 100 ..... 1010111 @r_vm
471vmsle_vi        011101 . ..... ..... 011 ..... 1010111 @r_vm
472vmsgtu_vx       011110 . ..... ..... 100 ..... 1010111 @r_vm
473vmsgtu_vi       011110 . ..... ..... 011 ..... 1010111 @r_vm
474vmsgt_vx        011111 . ..... ..... 100 ..... 1010111 @r_vm
475vmsgt_vi        011111 . ..... ..... 011 ..... 1010111 @r_vm
476vminu_vv        000100 . ..... ..... 000 ..... 1010111 @r_vm
477vminu_vx        000100 . ..... ..... 100 ..... 1010111 @r_vm
478vmin_vv         000101 . ..... ..... 000 ..... 1010111 @r_vm
479vmin_vx         000101 . ..... ..... 100 ..... 1010111 @r_vm
480vmaxu_vv        000110 . ..... ..... 000 ..... 1010111 @r_vm
481vmaxu_vx        000110 . ..... ..... 100 ..... 1010111 @r_vm
482vmax_vv         000111 . ..... ..... 000 ..... 1010111 @r_vm
483vmax_vx         000111 . ..... ..... 100 ..... 1010111 @r_vm
484vmul_vv         100101 . ..... ..... 010 ..... 1010111 @r_vm
485vmul_vx         100101 . ..... ..... 110 ..... 1010111 @r_vm
486vmulh_vv        100111 . ..... ..... 010 ..... 1010111 @r_vm
487vmulh_vx        100111 . ..... ..... 110 ..... 1010111 @r_vm
488vmulhu_vv       100100 . ..... ..... 010 ..... 1010111 @r_vm
489vmulhu_vx       100100 . ..... ..... 110 ..... 1010111 @r_vm
490vmulhsu_vv      100110 . ..... ..... 010 ..... 1010111 @r_vm
491vmulhsu_vx      100110 . ..... ..... 110 ..... 1010111 @r_vm
492vdivu_vv        100000 . ..... ..... 010 ..... 1010111 @r_vm
493vdivu_vx        100000 . ..... ..... 110 ..... 1010111 @r_vm
494vdiv_vv         100001 . ..... ..... 010 ..... 1010111 @r_vm
495vdiv_vx         100001 . ..... ..... 110 ..... 1010111 @r_vm
496vremu_vv        100010 . ..... ..... 010 ..... 1010111 @r_vm
497vremu_vx        100010 . ..... ..... 110 ..... 1010111 @r_vm
498vrem_vv         100011 . ..... ..... 010 ..... 1010111 @r_vm
499vrem_vx         100011 . ..... ..... 110 ..... 1010111 @r_vm
500vwmulu_vv       111000 . ..... ..... 010 ..... 1010111 @r_vm
501vwmulu_vx       111000 . ..... ..... 110 ..... 1010111 @r_vm
502vwmulsu_vv      111010 . ..... ..... 010 ..... 1010111 @r_vm
503vwmulsu_vx      111010 . ..... ..... 110 ..... 1010111 @r_vm
504vwmul_vv        111011 . ..... ..... 010 ..... 1010111 @r_vm
505vwmul_vx        111011 . ..... ..... 110 ..... 1010111 @r_vm
506vmacc_vv        101101 . ..... ..... 010 ..... 1010111 @r_vm
507vmacc_vx        101101 . ..... ..... 110 ..... 1010111 @r_vm
508vnmsac_vv       101111 . ..... ..... 010 ..... 1010111 @r_vm
509vnmsac_vx       101111 . ..... ..... 110 ..... 1010111 @r_vm
510vmadd_vv        101001 . ..... ..... 010 ..... 1010111 @r_vm
511vmadd_vx        101001 . ..... ..... 110 ..... 1010111 @r_vm
512vnmsub_vv       101011 . ..... ..... 010 ..... 1010111 @r_vm
513vnmsub_vx       101011 . ..... ..... 110 ..... 1010111 @r_vm
514vwmaccu_vv      111100 . ..... ..... 010 ..... 1010111 @r_vm
515vwmaccu_vx      111100 . ..... ..... 110 ..... 1010111 @r_vm
516vwmacc_vv       111101 . ..... ..... 010 ..... 1010111 @r_vm
517vwmacc_vx       111101 . ..... ..... 110 ..... 1010111 @r_vm
518vwmaccsu_vv     111111 . ..... ..... 010 ..... 1010111 @r_vm
519vwmaccsu_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
520vwmaccus_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
521vmv_v_v         010111 1 00000 ..... 000 ..... 1010111 @r2
522vmv_v_x         010111 1 00000 ..... 100 ..... 1010111 @r2
523vmv_v_i         010111 1 00000 ..... 011 ..... 1010111 @r2
524vmerge_vvm      010111 0 ..... ..... 000 ..... 1010111 @r_vm_0
525vmerge_vxm      010111 0 ..... ..... 100 ..... 1010111 @r_vm_0
526vmerge_vim      010111 0 ..... ..... 011 ..... 1010111 @r_vm_0
527vsaddu_vv       100000 . ..... ..... 000 ..... 1010111 @r_vm
528vsaddu_vx       100000 . ..... ..... 100 ..... 1010111 @r_vm
529vsaddu_vi       100000 . ..... ..... 011 ..... 1010111 @r_vm
530vsadd_vv        100001 . ..... ..... 000 ..... 1010111 @r_vm
531vsadd_vx        100001 . ..... ..... 100 ..... 1010111 @r_vm
532vsadd_vi        100001 . ..... ..... 011 ..... 1010111 @r_vm
533vssubu_vv       100010 . ..... ..... 000 ..... 1010111 @r_vm
534vssubu_vx       100010 . ..... ..... 100 ..... 1010111 @r_vm
535vssub_vv        100011 . ..... ..... 000 ..... 1010111 @r_vm
536vssub_vx        100011 . ..... ..... 100 ..... 1010111 @r_vm
537vaadd_vv        001001 . ..... ..... 010 ..... 1010111 @r_vm
538vaadd_vx        001001 . ..... ..... 110 ..... 1010111 @r_vm
539vaaddu_vv       001000 . ..... ..... 010 ..... 1010111 @r_vm
540vaaddu_vx       001000 . ..... ..... 110 ..... 1010111 @r_vm
541vasub_vv        001011 . ..... ..... 010 ..... 1010111 @r_vm
542vasub_vx        001011 . ..... ..... 110 ..... 1010111 @r_vm
543vasubu_vv       001010 . ..... ..... 010 ..... 1010111 @r_vm
544vasubu_vx       001010 . ..... ..... 110 ..... 1010111 @r_vm
545vsmul_vv        100111 . ..... ..... 000 ..... 1010111 @r_vm
546vsmul_vx        100111 . ..... ..... 100 ..... 1010111 @r_vm
547vssrl_vv        101010 . ..... ..... 000 ..... 1010111 @r_vm
548vssrl_vx        101010 . ..... ..... 100 ..... 1010111 @r_vm
549vssrl_vi        101010 . ..... ..... 011 ..... 1010111 @r_vm
550vssra_vv        101011 . ..... ..... 000 ..... 1010111 @r_vm
551vssra_vx        101011 . ..... ..... 100 ..... 1010111 @r_vm
552vssra_vi        101011 . ..... ..... 011 ..... 1010111 @r_vm
553vnclipu_wv      101110 . ..... ..... 000 ..... 1010111 @r_vm
554vnclipu_wx      101110 . ..... ..... 100 ..... 1010111 @r_vm
555vnclipu_wi      101110 . ..... ..... 011 ..... 1010111 @r_vm
556vnclip_wv       101111 . ..... ..... 000 ..... 1010111 @r_vm
557vnclip_wx       101111 . ..... ..... 100 ..... 1010111 @r_vm
558vnclip_wi       101111 . ..... ..... 011 ..... 1010111 @r_vm
559vfadd_vv        000000 . ..... ..... 001 ..... 1010111 @r_vm
560vfadd_vf        000000 . ..... ..... 101 ..... 1010111 @r_vm
561vfsub_vv        000010 . ..... ..... 001 ..... 1010111 @r_vm
562vfsub_vf        000010 . ..... ..... 101 ..... 1010111 @r_vm
563vfrsub_vf       100111 . ..... ..... 101 ..... 1010111 @r_vm
564vfwadd_vv       110000 . ..... ..... 001 ..... 1010111 @r_vm
565vfwadd_vf       110000 . ..... ..... 101 ..... 1010111 @r_vm
566vfwadd_wv       110100 . ..... ..... 001 ..... 1010111 @r_vm
567vfwadd_wf       110100 . ..... ..... 101 ..... 1010111 @r_vm
568vfwsub_vv       110010 . ..... ..... 001 ..... 1010111 @r_vm
569vfwsub_vf       110010 . ..... ..... 101 ..... 1010111 @r_vm
570vfwsub_wv       110110 . ..... ..... 001 ..... 1010111 @r_vm
571vfwsub_wf       110110 . ..... ..... 101 ..... 1010111 @r_vm
572vfmul_vv        100100 . ..... ..... 001 ..... 1010111 @r_vm
573vfmul_vf        100100 . ..... ..... 101 ..... 1010111 @r_vm
574vfdiv_vv        100000 . ..... ..... 001 ..... 1010111 @r_vm
575vfdiv_vf        100000 . ..... ..... 101 ..... 1010111 @r_vm
576vfrdiv_vf       100001 . ..... ..... 101 ..... 1010111 @r_vm
577vfwmul_vv       111000 . ..... ..... 001 ..... 1010111 @r_vm
578vfwmul_vf       111000 . ..... ..... 101 ..... 1010111 @r_vm
579vfmacc_vv       101100 . ..... ..... 001 ..... 1010111 @r_vm
580vfnmacc_vv      101101 . ..... ..... 001 ..... 1010111 @r_vm
581vfnmacc_vf      101101 . ..... ..... 101 ..... 1010111 @r_vm
582vfmacc_vf       101100 . ..... ..... 101 ..... 1010111 @r_vm
583vfmsac_vv       101110 . ..... ..... 001 ..... 1010111 @r_vm
584vfmsac_vf       101110 . ..... ..... 101 ..... 1010111 @r_vm
585vfnmsac_vv      101111 . ..... ..... 001 ..... 1010111 @r_vm
586vfnmsac_vf      101111 . ..... ..... 101 ..... 1010111 @r_vm
587vfmadd_vv       101000 . ..... ..... 001 ..... 1010111 @r_vm
588vfmadd_vf       101000 . ..... ..... 101 ..... 1010111 @r_vm
589vfnmadd_vv      101001 . ..... ..... 001 ..... 1010111 @r_vm
590vfnmadd_vf      101001 . ..... ..... 101 ..... 1010111 @r_vm
591vfmsub_vv       101010 . ..... ..... 001 ..... 1010111 @r_vm
592vfmsub_vf       101010 . ..... ..... 101 ..... 1010111 @r_vm
593vfnmsub_vv      101011 . ..... ..... 001 ..... 1010111 @r_vm
594vfnmsub_vf      101011 . ..... ..... 101 ..... 1010111 @r_vm
595vfwmacc_vv      111100 . ..... ..... 001 ..... 1010111 @r_vm
596vfwmacc_vf      111100 . ..... ..... 101 ..... 1010111 @r_vm
597vfwnmacc_vv     111101 . ..... ..... 001 ..... 1010111 @r_vm
598vfwnmacc_vf     111101 . ..... ..... 101 ..... 1010111 @r_vm
599vfwmsac_vv      111110 . ..... ..... 001 ..... 1010111 @r_vm
600vfwmsac_vf      111110 . ..... ..... 101 ..... 1010111 @r_vm
601vfwnmsac_vv     111111 . ..... ..... 001 ..... 1010111 @r_vm
602vfwnmsac_vf     111111 . ..... ..... 101 ..... 1010111 @r_vm
603vfsqrt_v        010011 . ..... 00000 001 ..... 1010111 @r2_vm
604vfrsqrt7_v      010011 . ..... 00100 001 ..... 1010111 @r2_vm
605vfrec7_v        010011 . ..... 00101 001 ..... 1010111 @r2_vm
606vfmin_vv        000100 . ..... ..... 001 ..... 1010111 @r_vm
607vfmin_vf        000100 . ..... ..... 101 ..... 1010111 @r_vm
608vfmax_vv        000110 . ..... ..... 001 ..... 1010111 @r_vm
609vfmax_vf        000110 . ..... ..... 101 ..... 1010111 @r_vm
610vfsgnj_vv       001000 . ..... ..... 001 ..... 1010111 @r_vm
611vfsgnj_vf       001000 . ..... ..... 101 ..... 1010111 @r_vm
612vfsgnjn_vv      001001 . ..... ..... 001 ..... 1010111 @r_vm
613vfsgnjn_vf      001001 . ..... ..... 101 ..... 1010111 @r_vm
614vfsgnjx_vv      001010 . ..... ..... 001 ..... 1010111 @r_vm
615vfsgnjx_vf      001010 . ..... ..... 101 ..... 1010111 @r_vm
616vfslide1up_vf   001110 . ..... ..... 101 ..... 1010111 @r_vm
617vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm
618vmfeq_vv        011000 . ..... ..... 001 ..... 1010111 @r_vm
619vmfeq_vf        011000 . ..... ..... 101 ..... 1010111 @r_vm
620vmfne_vv        011100 . ..... ..... 001 ..... 1010111 @r_vm
621vmfne_vf        011100 . ..... ..... 101 ..... 1010111 @r_vm
622vmflt_vv        011011 . ..... ..... 001 ..... 1010111 @r_vm
623vmflt_vf        011011 . ..... ..... 101 ..... 1010111 @r_vm
624vmfle_vv        011001 . ..... ..... 001 ..... 1010111 @r_vm
625vmfle_vf        011001 . ..... ..... 101 ..... 1010111 @r_vm
626vmfgt_vf        011101 . ..... ..... 101 ..... 1010111 @r_vm
627vmfge_vf        011111 . ..... ..... 101 ..... 1010111 @r_vm
628vfclass_v       010011 . ..... 10000 001 ..... 1010111 @r2_vm
629vfmerge_vfm     010111 0 ..... ..... 101 ..... 1010111 @r_vm_0
630vfmv_v_f        010111 1 00000 ..... 101 ..... 1010111 @r2
631
632vfcvt_xu_f_v       010010 . ..... 00000 001 ..... 1010111 @r2_vm
633vfcvt_x_f_v        010010 . ..... 00001 001 ..... 1010111 @r2_vm
634vfcvt_f_xu_v       010010 . ..... 00010 001 ..... 1010111 @r2_vm
635vfcvt_f_x_v        010010 . ..... 00011 001 ..... 1010111 @r2_vm
636vfcvt_rtz_xu_f_v   010010 . ..... 00110 001 ..... 1010111 @r2_vm
637vfcvt_rtz_x_f_v    010010 . ..... 00111 001 ..... 1010111 @r2_vm
638
639vfwcvt_xu_f_v      010010 . ..... 01000 001 ..... 1010111 @r2_vm
640vfwcvt_x_f_v       010010 . ..... 01001 001 ..... 1010111 @r2_vm
641vfwcvt_f_xu_v      010010 . ..... 01010 001 ..... 1010111 @r2_vm
642vfwcvt_f_x_v       010010 . ..... 01011 001 ..... 1010111 @r2_vm
643vfwcvt_f_f_v       010010 . ..... 01100 001 ..... 1010111 @r2_vm
644vfwcvt_rtz_xu_f_v  010010 . ..... 01110 001 ..... 1010111 @r2_vm
645vfwcvt_rtz_x_f_v   010010 . ..... 01111 001 ..... 1010111 @r2_vm
646
647vfncvt_xu_f_w      010010 . ..... 10000 001 ..... 1010111 @r2_vm
648vfncvt_x_f_w       010010 . ..... 10001 001 ..... 1010111 @r2_vm
649vfncvt_f_xu_w      010010 . ..... 10010 001 ..... 1010111 @r2_vm
650vfncvt_f_x_w       010010 . ..... 10011 001 ..... 1010111 @r2_vm
651vfncvt_f_f_w       010010 . ..... 10100 001 ..... 1010111 @r2_vm
652vfncvt_rod_f_f_w   010010 . ..... 10101 001 ..... 1010111 @r2_vm
653vfncvt_rtz_xu_f_w  010010 . ..... 10110 001 ..... 1010111 @r2_vm
654vfncvt_rtz_x_f_w   010010 . ..... 10111 001 ..... 1010111 @r2_vm
655
656vredsum_vs      000000 . ..... ..... 010 ..... 1010111 @r_vm
657vredand_vs      000001 . ..... ..... 010 ..... 1010111 @r_vm
658vredor_vs       000010 . ..... ..... 010 ..... 1010111 @r_vm
659vredxor_vs      000011 . ..... ..... 010 ..... 1010111 @r_vm
660vredminu_vs     000100 . ..... ..... 010 ..... 1010111 @r_vm
661vredmin_vs      000101 . ..... ..... 010 ..... 1010111 @r_vm
662vredmaxu_vs     000110 . ..... ..... 010 ..... 1010111 @r_vm
663vredmax_vs      000111 . ..... ..... 010 ..... 1010111 @r_vm
664vwredsumu_vs    110000 . ..... ..... 000 ..... 1010111 @r_vm
665vwredsum_vs     110001 . ..... ..... 000 ..... 1010111 @r_vm
666# Vector ordered and unordered reduction sum
667vfredusum_vs    000001 . ..... ..... 001 ..... 1010111 @r_vm
668vfredosum_vs    000011 . ..... ..... 001 ..... 1010111 @r_vm
669vfredmin_vs     000101 . ..... ..... 001 ..... 1010111 @r_vm
670vfredmax_vs     000111 . ..... ..... 001 ..... 1010111 @r_vm
671# Vector widening ordered and unordered float reduction sum
672vfwredusum_vs   110001 . ..... ..... 001 ..... 1010111 @r_vm
673vfwredosum_vs   110011 . ..... ..... 001 ..... 1010111 @r_vm
674vmand_mm        011001 - ..... ..... 010 ..... 1010111 @r
675vmnand_mm       011101 - ..... ..... 010 ..... 1010111 @r
676vmandn_mm       011000 - ..... ..... 010 ..... 1010111 @r
677vmxor_mm        011011 - ..... ..... 010 ..... 1010111 @r
678vmor_mm         011010 - ..... ..... 010 ..... 1010111 @r
679vmnor_mm        011110 - ..... ..... 010 ..... 1010111 @r
680vmorn_mm        011100 - ..... ..... 010 ..... 1010111 @r
681vmxnor_mm       011111 - ..... ..... 010 ..... 1010111 @r
682vcpop_m         010000 . ..... 10000 010 ..... 1010111 @r2_vm
683vfirst_m        010000 . ..... 10001 010 ..... 1010111 @r2_vm
684vmsbf_m         010100 . ..... 00001 010 ..... 1010111 @r2_vm
685vmsif_m         010100 . ..... 00011 010 ..... 1010111 @r2_vm
686vmsof_m         010100 . ..... 00010 010 ..... 1010111 @r2_vm
687viota_m         010100 . ..... 10000 010 ..... 1010111 @r2_vm
688vid_v           010100 . 00000 10001 010 ..... 1010111 @r1_vm
689vmv_x_s         010000 1 ..... 00000 010 ..... 1010111 @r2rd
690vmv_s_x         010000 1 00000 ..... 110 ..... 1010111 @r2
691vfmv_f_s        010000 1 ..... 00000 001 ..... 1010111 @r2rd
692vfmv_s_f        010000 1 00000 ..... 101 ..... 1010111 @r2
693vslideup_vx     001110 . ..... ..... 100 ..... 1010111 @r_vm
694vslideup_vi     001110 . ..... ..... 011 ..... 1010111 @r_vm
695vslide1up_vx    001110 . ..... ..... 110 ..... 1010111 @r_vm
696vslidedown_vx   001111 . ..... ..... 100 ..... 1010111 @r_vm
697vslidedown_vi   001111 . ..... ..... 011 ..... 1010111 @r_vm
698vslide1down_vx  001111 . ..... ..... 110 ..... 1010111 @r_vm
699vrgather_vv     001100 . ..... ..... 000 ..... 1010111 @r_vm
700vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm
701vrgather_vx     001100 . ..... ..... 100 ..... 1010111 @r_vm
702vrgather_vi     001100 . ..... ..... 011 ..... 1010111 @r_vm
703vcompress_vm    010111 - ..... ..... 010 ..... 1010111 @r
704vmv1r_v         100111 1 ..... 00000 011 ..... 1010111 @r2rd
705vmv2r_v         100111 1 ..... 00001 011 ..... 1010111 @r2rd
706vmv4r_v         100111 1 ..... 00011 011 ..... 1010111 @r2rd
707vmv8r_v         100111 1 ..... 00111 011 ..... 1010111 @r2rd
708
709# Vector Integer Extension
710vzext_vf2       010010 . ..... 00110 010 ..... 1010111 @r2_vm
711vzext_vf4       010010 . ..... 00100 010 ..... 1010111 @r2_vm
712vzext_vf8       010010 . ..... 00010 010 ..... 1010111 @r2_vm
713vsext_vf2       010010 . ..... 00111 010 ..... 1010111 @r2_vm
714vsext_vf4       010010 . ..... 00101 010 ..... 1010111 @r2_vm
715vsext_vf8       010010 . ..... 00011 010 ..... 1010111 @r2_vm
716
717vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm11
718vsetivli        11 .......... ..... 111 ..... 1010111  @r2_zimm10
719vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
720
721# *** RV32 Zba Standard Extension ***
722sh1add     0010000 .......... 010 ..... 0110011 @r
723sh2add     0010000 .......... 100 ..... 0110011 @r
724sh3add     0010000 .......... 110 ..... 0110011 @r
725
726# *** RV64 Zba Standard Extension (in addition to RV32 Zba) ***
727add_uw     0000100 .......... 000 ..... 0111011 @r
728sh1add_uw  0010000 .......... 010 ..... 0111011 @r
729sh2add_uw  0010000 .......... 100 ..... 0111011 @r
730sh3add_uw  0010000 .......... 110 ..... 0111011 @r
731slli_uw    00001 ............ 001 ..... 0011011 @sh
732
733# *** RV32 Zbb/Zbkb Standard Extension ***
734andn       0100000 .......... 111 ..... 0110011 @r
735rol        0110000 .......... 001 ..... 0110011 @r
736ror        0110000 .......... 101 ..... 0110011 @r
737rori       01100 ............ 101 ..... 0010011 @sh
738# The encoding for rev8 differs between RV32 and RV64.
739# rev8_32 denotes the RV32 variant.
740rev8_32    011010 011000 ..... 101 ..... 0010011 @r2
741# The encoding for zext.h differs between RV32 and RV64.
742# zext_h_32 denotes the RV32 variant.
743{
744  zext_h_32  0000100 00000 ..... 100 ..... 0110011 @r2
745  pack       0000100 ..... ..... 100 ..... 0110011 @r
746}
747xnor       0100000 .......... 100 ..... 0110011 @r
748# *** RV32 extra Zbb Standard Extension ***
749clz        011000 000000 ..... 001 ..... 0010011 @r2
750cpop       011000 000010 ..... 001 ..... 0010011 @r2
751ctz        011000 000001 ..... 001 ..... 0010011 @r2
752max        0000101 .......... 110 ..... 0110011 @r
753maxu       0000101 .......... 111 ..... 0110011 @r
754min        0000101 .......... 100 ..... 0110011 @r
755minu       0000101 .......... 101 ..... 0110011 @r
756orc_b      001010 000111 ..... 101 ..... 0010011 @r2
757orn        0100000 .......... 110 ..... 0110011 @r
758sext_b     011000 000100 ..... 001 ..... 0010011 @r2
759sext_h     011000 000101 ..... 001 ..... 0010011 @r2
760# *** RV32 extra Zbkb Standard Extension ***
761brev8      0110100 00111 ..... 101 ..... 0010011 @r2  #grevi
762packh      0000100  .......... 111 ..... 0110011 @r
763unzip      0000100 01111 ..... 101 ..... 0010011 @r2  #unshfl
764zip        0000100 01111 ..... 001 ..... 0010011 @r2  #shfl
765
766# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) ***
767# The encoding for rev8 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.
770rev8_64    011010 111000 ..... 101 ..... 0010011 @r2
771rolw       0110000 .......... 001 ..... 0111011 @r
772roriw      0110000 .......... 101 ..... 0011011 @sh5
773rorw       0110000 .......... 101 ..... 0111011 @r
774# The encoding for zext.h differs between RV32 and RV64.
775# When executing on RV64, the encoding used in RV32 is an illegal
776# instruction, so we use different handler functions to differentiate.
777{
778  zext_h_64  0000100 00000 ..... 100 ..... 0111011 @r2
779  packw      0000100 ..... ..... 100 ..... 0111011 @r
780}
781# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) ***
782clzw       0110000 00000 ..... 001 ..... 0011011 @r2
783ctzw       0110000 00001 ..... 001 ..... 0011011 @r2
784cpopw      0110000 00010 ..... 001 ..... 0011011 @r2
785
786# *** RV32 Zbc/Zbkc Standard Extension ***
787clmul      0000101 .......... 001 ..... 0110011 @r
788clmulh     0000101 .......... 011 ..... 0110011 @r
789# *** RV32 extra Zbc Standard Extension ***
790clmulr     0000101 .......... 010 ..... 0110011 @r
791
792# *** RV32 Zbkx Standard Extension ***
793xperm4     0010100 .......... 010 ..... 0110011 @r
794xperm8     0010100 .......... 100 ..... 0110011 @r
795
796# *** RV32 Zbs Standard Extension ***
797bclr       0100100 .......... 001 ..... 0110011 @r
798bclri      01001. ........... 001 ..... 0010011 @sh
799bext       0100100 .......... 101 ..... 0110011 @r
800bexti      01001. ........... 101 ..... 0010011 @sh
801binv       0110100 .......... 001 ..... 0110011 @r
802binvi      01101. ........... 001 ..... 0010011 @sh
803bset       0010100 .......... 001 ..... 0110011 @r
804bseti      00101. ........... 001 ..... 0010011 @sh
805
806# *** RV32 Zfh Extension ***
807flh        ............   ..... 001 ..... 0000111 @i
808fsh        .......  ..... ..... 001 ..... 0100111 @s
809fmadd_h    ..... 10 ..... ..... ... ..... 1000011 @r4_rm
810fmsub_h    ..... 10 ..... ..... ... ..... 1000111 @r4_rm
811fnmsub_h   ..... 10 ..... ..... ... ..... 1001011 @r4_rm
812fnmadd_h   ..... 10 ..... ..... ... ..... 1001111 @r4_rm
813fadd_h     0000010  ..... ..... ... ..... 1010011 @r_rm
814fsub_h     0000110  ..... ..... ... ..... 1010011 @r_rm
815fmul_h     0001010  ..... ..... ... ..... 1010011 @r_rm
816fdiv_h     0001110  ..... ..... ... ..... 1010011 @r_rm
817fsqrt_h    0101110  00000 ..... ... ..... 1010011 @r2_rm
818fsgnj_h    0010010  ..... ..... 000 ..... 1010011 @r
819fsgnjn_h   0010010  ..... ..... 001 ..... 1010011 @r
820fsgnjx_h   0010010  ..... ..... 010 ..... 1010011 @r
821fmin_h     0010110  ..... ..... 000 ..... 1010011 @r
822fmax_h     0010110  ..... ..... 001 ..... 1010011 @r
823fcvt_h_s   0100010  00000 ..... ... ..... 1010011 @r2_rm
824fcvt_s_h   0100000  00010 ..... ... ..... 1010011 @r2_rm
825fcvt_h_d   0100010  00001 ..... ... ..... 1010011 @r2_rm
826fcvt_d_h   0100001  00010 ..... ... ..... 1010011 @r2_rm
827fcvt_w_h   1100010  00000 ..... ... ..... 1010011 @r2_rm
828fcvt_wu_h  1100010  00001 ..... ... ..... 1010011 @r2_rm
829fmv_x_h    1110010  00000 ..... 000 ..... 1010011 @r2
830feq_h      1010010  ..... ..... 010 ..... 1010011 @r
831flt_h      1010010  ..... ..... 001 ..... 1010011 @r
832fle_h      1010010  ..... ..... 000 ..... 1010011 @r
833fclass_h   1110010  00000 ..... 001 ..... 1010011 @r2
834fcvt_h_w   1101010  00000 ..... ... ..... 1010011 @r2_rm
835fcvt_h_wu  1101010  00001 ..... ... ..... 1010011 @r2_rm
836fmv_h_x    1111010  00000 ..... 000 ..... 1010011 @r2
837
838# *** RV64 Zfh Extension (in addition to RV32 Zfh) ***
839fcvt_l_h   1100010  00010 ..... ... ..... 1010011 @r2_rm
840fcvt_lu_h  1100010  00011 ..... ... ..... 1010011 @r2_rm
841fcvt_h_l   1101010  00010 ..... ... ..... 1010011 @r2_rm
842fcvt_h_lu  1101010  00011 ..... ... ..... 1010011 @r2_rm
843
844# *** Svinval Standard Extension ***
845sinval_vma        0001011 ..... ..... 000 00000 1110011 @sfence_vma
846sfence_w_inval    0001100 00000 00000 000 00000 1110011
847sfence_inval_ir   0001100 00001 00000 000 00000 1110011
848hinval_vvma       0010011 ..... ..... 000 00000 1110011 @hfence_vvma
849hinval_gvma       0110011 ..... ..... 000 00000 1110011 @hfence_gvma
850
851# *** RV32 Zknd Standard Extension ***
852aes32dsmi   .. 10111 ..... ..... 000 ..... 0110011 @k_aes
853aes32dsi    .. 10101 ..... ..... 000 ..... 0110011 @k_aes
854# *** RV64 Zknd Standard Extension ***
855aes64dsm    00 11111 ..... ..... 000 ..... 0110011 @r
856aes64ds     00 11101 ..... ..... 000 ..... 0110011 @r
857aes64im     00 11000 00000 ..... 001 ..... 0010011 @r2
858# *** RV32 Zkne Standard Extension ***
859aes32esmi   .. 10011 ..... ..... 000 ..... 0110011 @k_aes
860aes32esi    .. 10001 ..... ..... 000 ..... 0110011 @k_aes
861# *** RV64 Zkne Standard Extension ***
862aes64es     00 11001 ..... ..... 000 ..... 0110011 @r
863aes64esm    00 11011 ..... ..... 000 ..... 0110011 @r
864# *** RV64 Zkne/zknd Standard Extension ***
865aes64ks2    01 11111 ..... ..... 000 ..... 0110011 @r
866aes64ks1i   00 11000 1.... ..... 001 ..... 0010011 @i_aes
867# *** RV32 Zknh Standard Extension ***
868sha256sig0  00 01000 00010 ..... 001 ..... 0010011 @r2
869sha256sig1  00 01000 00011 ..... 001 ..... 0010011 @r2
870sha256sum0  00 01000 00000 ..... 001 ..... 0010011 @r2
871sha256sum1  00 01000 00001 ..... 001 ..... 0010011 @r2
872sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r
873sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r
874sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r
875sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r
876sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r
877sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r
878# *** RV64 Zknh Standard Extension ***
879sha512sig0  00 01000 00110 ..... 001 ..... 0010011 @r2
880sha512sig1  00 01000 00111 ..... 001 ..... 0010011 @r2
881sha512sum0  00 01000 00100 ..... 001 ..... 0010011 @r2
882sha512sum1  00 01000 00101 ..... 001 ..... 0010011 @r2
883# *** RV32 Zksh Standard Extension ***
884sm3p0       00 01000 01000 ..... 001 ..... 0010011 @r2
885sm3p1       00 01000 01001 ..... 001 ..... 0010011 @r2
886# *** RV32 Zksed Standard Extension ***
887sm4ed       .. 11000 ..... ..... 000 ..... 0110011 @k_aes
888sm4ks       .. 11010 ..... ..... 000 ..... 0110011 @k_aes
889