xref: /openbmc/qemu/target/riscv/insn32.decode (revision b278b60d)
1#
2# RISC-V translation routines for the RVXI Base Integer Instruction Set.
3#
4# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de
5#                    Bastian Koppelmann, kbastian@mail.uni-paderborn.de
6#
7# This program is free software; you can redistribute it and/or modify it
8# under the terms and conditions of the GNU General Public License,
9# version 2 or later, as published by the Free Software Foundation.
10#
11# This program is distributed in the hope it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14# more details.
15#
16# You should have received a copy of the GNU General Public License along with
17# this program.  If not, see <http://www.gnu.org/licenses/>.
18
19# Fields:
20%rs3       27:5
21%rs2       20:5
22%rs1       15:5
23%rd        7:5
24%sh5       20:5
25%sh6       20:6
26
27%sh7    20:7
28%csr    20:12
29%rm     12:3
30%nf     29:3                     !function=ex_plus_1
31
32# immediates:
33%imm_i    20:s12
34%imm_s    25:s7 7:5
35%imm_b    31:s1 7:1 25:6 8:4     !function=ex_shift_1
36%imm_j    31:s1 12:8 20:1 21:10  !function=ex_shift_1
37%imm_u    12:s20                 !function=ex_shift_12
38%imm_bs   30:2                   !function=ex_shift_3
39%imm_rnum 20:4
40%imm_z6   26:1 15:5
41%imm_mop5 30:1 26:2 20:2
42%imm_mop3 30:1 26:2
43
44# Argument sets:
45&empty
46&b    imm rs2 rs1
47&i    imm rs1 rd
48&j    imm rd
49&r    rd rs1 rs2
50&r2   rd rs1
51&r2_s rs1 rs2
52&s    imm rs1 rs2
53&u    imm rd
54&shift     shamt rs1 rd
55&atomic    aq rl rs2 rs1 rd
56&rmrr      vm rd rs1 rs2
57&rmr       vm rd rs2
58&r2nfvm    vm rd rs1 nf
59&rnfvm     vm rd rs1 rs2 nf
60&k_aes     shamt rs2 rs1 rd
61&mop5 imm rd rs1
62&mop3 imm rd rs1 rs2
63
64# Formats 32:
65@r       .......   ..... ..... ... ..... ....... &r                %rs2 %rs1 %rd
66@i       ............    ..... ... ..... ....... &i      imm=%imm_i     %rs1 %rd
67@b       .......   ..... ..... ... ..... ....... &b      imm=%imm_b %rs2 %rs1
68@s       .......   ..... ..... ... ..... ....... &s      imm=%imm_s %rs2 %rs1
69@u       ....................      ..... ....... &u      imm=%imm_u          %rd
70@j       ....................      ..... ....... &j      imm=%imm_j          %rd
71
72@sh      ......  ...... .....  ... ..... ....... &shift  shamt=%sh7     %rs1 %rd
73@csr     ............   .....  ... ..... .......               %csr     %rs1 %rd
74
75@atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0     %rs1 %rd
76@atom_st ..... aq:1 rl:1 ..... ........ ..... ....... &atomic %rs2      %rs1 %rd
77
78@r4_rm   ..... ..  ..... ..... ... ..... ....... %rs3 %rs2 %rs1 %rm %rd
79@r_rm    .......   ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd
80@r2_rm   .......   ..... ..... ... ..... ....... %rs1 %rm %rd
81@r2      .......   ..... ..... ... ..... ....... &r2 %rs1 %rd
82@r2_vm_1 ...... . ..... ..... ... ..... ....... &rmr vm=1 %rs2 %rd
83@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd
84@r2_vm   ...... vm:1 ..... ..... ... ..... ....... &rmr %rs2 %rd
85@r1_vm   ...... vm:1 ..... ..... ... ..... ....... %rd
86@r_nfvm  ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd
87@r2rd    .......   ..... ..... ... ..... ....... %rs2 %rd
88@r_vm    ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd
89@r_vm_1  ...... . ..... ..... ... ..... .......    &rmrr vm=1 %rs2 %rs1 %rd
90@r_vm_0  ...... . ..... ..... ... ..... .......    &rmrr vm=0 %rs2 %rs1 %rd
91@r2_zimm6  ..... . vm:1 ..... ..... ... ..... .......  &rmrr %rs2 rs1=%imm_z6 %rd
92@r2_zimm11 . zimm:11  ..... ... ..... ....... %rs1 %rd
93@r2_zimm10 .. zimm:10  ..... ... ..... ....... %rs1 %rd
94@r2_s    .......   ..... ..... ... ..... ....... %rs2 %rs1
95
96@hfence_gvma ....... ..... .....   ... ..... ....... %rs2 %rs1
97@hfence_vvma ....... ..... .....   ... ..... ....... %rs2 %rs1
98
99@sfence_vma ....... ..... .....   ... ..... ....... %rs2 %rs1
100@sfence_vm  ....... ..... .....   ... ..... ....... %rs1
101
102@k_aes   .. ..... ..... .....  ... ..... ....... &k_aes  shamt=%imm_bs   %rs2 %rs1 %rd
103@i_aes   .. ..... ..... .....  ... ..... ....... &i      imm=%imm_rnum        %rs1 %rd
104
105@mop5 . . .. .. .... .. ..... ... ..... ....... &mop5 imm=%imm_mop5 %rd %rs1
106@mop3 . . .. .. . ..... ..... ... ..... ....... &mop3 imm=%imm_mop3 %rd %rs1 %rs2
107
108# Formats 64:
109@sh5     .......  ..... .....  ... ..... ....... &shift  shamt=%sh5      %rs1 %rd
110
111# Formats 128:
112@sh6       ...... ...... ..... ... ..... ....... &shift shamt=%sh6 %rs1 %rd
113
114# *** Privileged Instructions ***
115ecall       000000000000     00000 000 00000 1110011
116ebreak      000000000001     00000 000 00000 1110011
117uret        0000000    00010 00000 000 00000 1110011
118sret        0001000    00010 00000 000 00000 1110011
119mret        0011000    00010 00000 000 00000 1110011
120wfi         0001000    00101 00000 000 00000 1110011
121sfence_vma  0001001    ..... ..... 000 00000 1110011 @sfence_vma
122sfence_vm   0001000    00100 ..... 000 00000 1110011 @sfence_vm
123
124# *** RV32I Base Instruction Set ***
125lui      ....................       ..... 0110111 @u
126{
127  lpad   label:20                   00000 0010111
128  auipc  ....................       ..... 0010111 @u
129}
130jal      ....................       ..... 1101111 @j
131jalr     ............     ..... 000 ..... 1100111 @i
132beq      ....... .....    ..... 000 ..... 1100011 @b
133bne      ....... .....    ..... 001 ..... 1100011 @b
134blt      ....... .....    ..... 100 ..... 1100011 @b
135bge      ....... .....    ..... 101 ..... 1100011 @b
136bltu     ....... .....    ..... 110 ..... 1100011 @b
137bgeu     ....... .....    ..... 111 ..... 1100011 @b
138lb       ............     ..... 000 ..... 0000011 @i
139lh       ............     ..... 001 ..... 0000011 @i
140lw       ............     ..... 010 ..... 0000011 @i
141lbu      ............     ..... 100 ..... 0000011 @i
142lhu      ............     ..... 101 ..... 0000011 @i
143sb       .......  .....   ..... 000 ..... 0100011 @s
144sh       .......  .....   ..... 001 ..... 0100011 @s
145sw       .......  .....   ..... 010 ..... 0100011 @s
146addi     ............     ..... 000 ..... 0010011 @i
147slti     ............     ..... 010 ..... 0010011 @i
148sltiu    ............     ..... 011 ..... 0010011 @i
149xori     ............     ..... 100 ..... 0010011 @i
150# cbo.prefetch_{i,r,m} instructions are ori with rd=x0 and not decoded.
151ori      ............     ..... 110 ..... 0010011 @i
152andi     ............     ..... 111 ..... 0010011 @i
153slli     00000. ......    ..... 001 ..... 0010011 @sh
154srli     00000. ......    ..... 101 ..... 0010011 @sh
155srai     01000. ......    ..... 101 ..... 0010011 @sh
156add      0000000 .....    ..... 000 ..... 0110011 @r
157sub      0100000 .....    ..... 000 ..... 0110011 @r
158sll      0000000 .....    ..... 001 ..... 0110011 @r
159slt      0000000 .....    ..... 010 ..... 0110011 @r
160sltu     0000000 .....    ..... 011 ..... 0110011 @r
161xor      0000000 .....    ..... 100 ..... 0110011 @r
162srl      0000000 .....    ..... 101 ..... 0110011 @r
163sra      0100000 .....    ..... 101 ..... 0110011 @r
164or       0000000 .....    ..... 110 ..... 0110011 @r
165and      0000000 .....    ..... 111 ..... 0110011 @r
166
167{
168  pause  0000 0001   0000   00000 000 00000 0001111
169  fence  ---- pred:4 succ:4 ----- 000 ----- 0001111
170}
171
172fence_i  ---- ----   ----   ----- 001 ----- 0001111
173csrrw    ............     ..... 001 ..... 1110011 @csr
174csrrs    ............     ..... 010 ..... 1110011 @csr
175csrrc    ............     ..... 011 ..... 1110011 @csr
176csrrwi   ............     ..... 101 ..... 1110011 @csr
177csrrsi   ............     ..... 110 ..... 1110011 @csr
178csrrci   ............     ..... 111 ..... 1110011 @csr
179
180# *** RV64I Base Instruction Set (in addition to RV32I) ***
181lwu      ............   ..... 110 ..... 0000011 @i
182ld       ............   ..... 011 ..... 0000011 @i
183sd       ....... .....  ..... 011 ..... 0100011 @s
184addiw    ............   ..... 000 ..... 0011011 @i
185slliw    0000000 .....  ..... 001 ..... 0011011 @sh5
186srliw    0000000 .....  ..... 101 ..... 0011011 @sh5
187sraiw    0100000 .....  ..... 101 ..... 0011011 @sh5
188addw     0000000 .....  ..... 000 ..... 0111011 @r
189subw     0100000 .....  ..... 000 ..... 0111011 @r
190sllw     0000000 .....  ..... 001 ..... 0111011 @r
191srlw     0000000 .....  ..... 101 ..... 0111011 @r
192sraw     0100000 .....  ..... 101 ..... 0111011 @r
193
194# *** RV128I Base Instruction Set (in addition to RV64I) ***
195ldu      ............   ..... 111 ..... 0000011 @i
196{
197  [
198    # *** RV32 Zicbom Standard Extension ***
199    cbo_clean  0000000 00001 ..... 010 00000 0001111 @sfence_vm
200    cbo_flush  0000000 00010 ..... 010 00000 0001111 @sfence_vm
201    cbo_inval  0000000 00000 ..... 010 00000 0001111 @sfence_vm
202
203    # *** RV32 Zicboz Standard Extension ***
204    cbo_zero   0000000 00100 ..... 010 00000 0001111 @sfence_vm
205  ]
206
207  # *** RVI128 lq ***
208  lq       ............   ..... 010 ..... 0001111 @i
209}
210sq       ............   ..... 100 ..... 0100011 @s
211addid    ............  .....  000 ..... 1011011 @i
212sllid    000000 ......  ..... 001 ..... 1011011 @sh6
213srlid    000000 ......  ..... 101 ..... 1011011 @sh6
214sraid    010000 ......  ..... 101 ..... 1011011 @sh6
215addd     0000000 ..... .....  000 ..... 1111011 @r
216subd     0100000 ..... .....  000 ..... 1111011 @r
217slld     0000000 ..... .....  001 ..... 1111011 @r
218srld     0000000 ..... .....  101 ..... 1111011 @r
219srad     0100000 ..... .....  101 ..... 1111011 @r
220
221# *** RV32M Standard Extension ***
222mul      0000001 .....  ..... 000 ..... 0110011 @r
223mulh     0000001 .....  ..... 001 ..... 0110011 @r
224mulhsu   0000001 .....  ..... 010 ..... 0110011 @r
225mulhu    0000001 .....  ..... 011 ..... 0110011 @r
226div      0000001 .....  ..... 100 ..... 0110011 @r
227divu     0000001 .....  ..... 101 ..... 0110011 @r
228rem      0000001 .....  ..... 110 ..... 0110011 @r
229remu     0000001 .....  ..... 111 ..... 0110011 @r
230
231# *** RV64M Standard Extension (in addition to RV32M) ***
232mulw     0000001 .....  ..... 000 ..... 0111011 @r
233divw     0000001 .....  ..... 100 ..... 0111011 @r
234divuw    0000001 .....  ..... 101 ..... 0111011 @r
235remw     0000001 .....  ..... 110 ..... 0111011 @r
236remuw    0000001 .....  ..... 111 ..... 0111011 @r
237
238# *** RV128M Standard Extension (in addition to RV64M) ***
239muld     0000001 .....  ..... 000 ..... 1111011 @r
240divd     0000001 .....  ..... 100 ..... 1111011 @r
241divud    0000001 .....  ..... 101 ..... 1111011 @r
242remd     0000001 .....  ..... 110 ..... 1111011 @r
243remud    0000001 .....  ..... 111 ..... 1111011 @r
244
245# *** RV32A Standard Extension ***
246lr_w       00010 . . 00000 ..... 010 ..... 0101111 @atom_ld
247sc_w       00011 . . ..... ..... 010 ..... 0101111 @atom_st
248amoswap_w  00001 . . ..... ..... 010 ..... 0101111 @atom_st
249ssamoswap_w 01001 . . ..... ..... 010 ..... 0101111 @atom_st
250amoadd_w   00000 . . ..... ..... 010 ..... 0101111 @atom_st
251amoxor_w   00100 . . ..... ..... 010 ..... 0101111 @atom_st
252amoand_w   01100 . . ..... ..... 010 ..... 0101111 @atom_st
253amoor_w    01000 . . ..... ..... 010 ..... 0101111 @atom_st
254amomin_w   10000 . . ..... ..... 010 ..... 0101111 @atom_st
255amomax_w   10100 . . ..... ..... 010 ..... 0101111 @atom_st
256amominu_w  11000 . . ..... ..... 010 ..... 0101111 @atom_st
257amomaxu_w  11100 . . ..... ..... 010 ..... 0101111 @atom_st
258
259# *** RV64A Standard Extension (in addition to RV32A) ***
260lr_d       00010 . . 00000 ..... 011 ..... 0101111 @atom_ld
261sc_d       00011 . . ..... ..... 011 ..... 0101111 @atom_st
262amoswap_d  00001 . . ..... ..... 011 ..... 0101111 @atom_st
263ssamoswap_d 01001 . . ..... ..... 011 ..... 0101111 @atom_st
264amoadd_d   00000 . . ..... ..... 011 ..... 0101111 @atom_st
265amoxor_d   00100 . . ..... ..... 011 ..... 0101111 @atom_st
266amoand_d   01100 . . ..... ..... 011 ..... 0101111 @atom_st
267amoor_d    01000 . . ..... ..... 011 ..... 0101111 @atom_st
268amomin_d   10000 . . ..... ..... 011 ..... 0101111 @atom_st
269amomax_d   10100 . . ..... ..... 011 ..... 0101111 @atom_st
270amominu_d  11000 . . ..... ..... 011 ..... 0101111 @atom_st
271amomaxu_d  11100 . . ..... ..... 011 ..... 0101111 @atom_st
272
273# *** RV32F Standard Extension ***
274flw        ............   ..... 010 ..... 0000111 @i
275fsw        .......  ..... ..... 010 ..... 0100111 @s
276fmadd_s    ..... 00 ..... ..... ... ..... 1000011 @r4_rm
277fmsub_s    ..... 00 ..... ..... ... ..... 1000111 @r4_rm
278fnmsub_s   ..... 00 ..... ..... ... ..... 1001011 @r4_rm
279fnmadd_s   ..... 00 ..... ..... ... ..... 1001111 @r4_rm
280fadd_s     0000000  ..... ..... ... ..... 1010011 @r_rm
281fsub_s     0000100  ..... ..... ... ..... 1010011 @r_rm
282fmul_s     0001000  ..... ..... ... ..... 1010011 @r_rm
283fdiv_s     0001100  ..... ..... ... ..... 1010011 @r_rm
284fsqrt_s    0101100  00000 ..... ... ..... 1010011 @r2_rm
285fsgnj_s    0010000  ..... ..... 000 ..... 1010011 @r
286fsgnjn_s   0010000  ..... ..... 001 ..... 1010011 @r
287fsgnjx_s   0010000  ..... ..... 010 ..... 1010011 @r
288fmin_s     0010100  ..... ..... 000 ..... 1010011 @r
289fmax_s     0010100  ..... ..... 001 ..... 1010011 @r
290fcvt_w_s   1100000  00000 ..... ... ..... 1010011 @r2_rm
291fcvt_wu_s  1100000  00001 ..... ... ..... 1010011 @r2_rm
292fmv_x_w    1110000  00000 ..... 000 ..... 1010011 @r2
293feq_s      1010000  ..... ..... 010 ..... 1010011 @r
294flt_s      1010000  ..... ..... 001 ..... 1010011 @r
295fle_s      1010000  ..... ..... 000 ..... 1010011 @r
296fclass_s   1110000  00000 ..... 001 ..... 1010011 @r2
297fcvt_s_w   1101000  00000 ..... ... ..... 1010011 @r2_rm
298fcvt_s_wu  1101000  00001 ..... ... ..... 1010011 @r2_rm
299fmv_w_x    1111000  00000 ..... 000 ..... 1010011 @r2
300
301# *** RV64F Standard Extension (in addition to RV32F) ***
302fcvt_l_s   1100000  00010 ..... ... ..... 1010011 @r2_rm
303fcvt_lu_s  1100000  00011 ..... ... ..... 1010011 @r2_rm
304fcvt_s_l   1101000  00010 ..... ... ..... 1010011 @r2_rm
305fcvt_s_lu  1101000  00011 ..... ... ..... 1010011 @r2_rm
306
307# *** RV32D Standard Extension ***
308fld        ............   ..... 011 ..... 0000111 @i
309fsd        ....... .....  ..... 011 ..... 0100111 @s
310fmadd_d    ..... 01 ..... ..... ... ..... 1000011 @r4_rm
311fmsub_d    ..... 01 ..... ..... ... ..... 1000111 @r4_rm
312fnmsub_d   ..... 01 ..... ..... ... ..... 1001011 @r4_rm
313fnmadd_d   ..... 01 ..... ..... ... ..... 1001111 @r4_rm
314fadd_d     0000001  ..... ..... ... ..... 1010011 @r_rm
315fsub_d     0000101  ..... ..... ... ..... 1010011 @r_rm
316fmul_d     0001001  ..... ..... ... ..... 1010011 @r_rm
317fdiv_d     0001101  ..... ..... ... ..... 1010011 @r_rm
318fsqrt_d    0101101  00000 ..... ... ..... 1010011 @r2_rm
319fsgnj_d    0010001  ..... ..... 000 ..... 1010011 @r
320fsgnjn_d   0010001  ..... ..... 001 ..... 1010011 @r
321fsgnjx_d   0010001  ..... ..... 010 ..... 1010011 @r
322fmin_d     0010101  ..... ..... 000 ..... 1010011 @r
323fmax_d     0010101  ..... ..... 001 ..... 1010011 @r
324fcvt_s_d   0100000  00001 ..... ... ..... 1010011 @r2_rm
325fcvt_d_s   0100001  00000 ..... ... ..... 1010011 @r2_rm
326feq_d      1010001  ..... ..... 010 ..... 1010011 @r
327flt_d      1010001  ..... ..... 001 ..... 1010011 @r
328fle_d      1010001  ..... ..... 000 ..... 1010011 @r
329fclass_d   1110001  00000 ..... 001 ..... 1010011 @r2
330fcvt_w_d   1100001  00000 ..... ... ..... 1010011 @r2_rm
331fcvt_wu_d  1100001  00001 ..... ... ..... 1010011 @r2_rm
332fcvt_d_w   1101001  00000 ..... ... ..... 1010011 @r2_rm
333fcvt_d_wu  1101001  00001 ..... ... ..... 1010011 @r2_rm
334
335# *** RV64D Standard Extension (in addition to RV32D) ***
336fcvt_l_d   1100001  00010 ..... ... ..... 1010011 @r2_rm
337fcvt_lu_d  1100001  00011 ..... ... ..... 1010011 @r2_rm
338fmv_x_d    1110001  00000 ..... 000 ..... 1010011 @r2
339fcvt_d_l   1101001  00010 ..... ... ..... 1010011 @r2_rm
340fcvt_d_lu  1101001  00011 ..... ... ..... 1010011 @r2_rm
341fmv_d_x    1111001  00000 ..... 000 ..... 1010011 @r2
342
343# *** RV32H Base Instruction Set ***
344hlv_b       0110000  00000  ..... 100 ..... 1110011 @r2
345hlv_bu      0110000  00001  ..... 100 ..... 1110011 @r2
346hlv_h       0110010  00000  ..... 100 ..... 1110011 @r2
347hlv_hu      0110010  00001  ..... 100 ..... 1110011 @r2
348hlvx_hu     0110010  00011  ..... 100 ..... 1110011 @r2
349hlv_w       0110100  00000  ..... 100 ..... 1110011 @r2
350hlvx_wu     0110100  00011  ..... 100 ..... 1110011 @r2
351hsv_b       0110001  .....  ..... 100 00000 1110011 @r2_s
352hsv_h       0110011  .....  ..... 100 00000 1110011 @r2_s
353hsv_w       0110101  .....  ..... 100 00000 1110011 @r2_s
354hfence_gvma 0110001  .....  ..... 000 00000 1110011 @hfence_gvma
355hfence_vvma 0010001  .....  ..... 000 00000 1110011 @hfence_vvma
356
357# *** RV64H Base Instruction Set ***
358hlv_wu    0110100  00001   ..... 100 ..... 1110011 @r2
359hlv_d     0110110  00000   ..... 100 ..... 1110011 @r2
360hsv_d     0110111  .....   ..... 100 00000 1110011 @r2_s
361
362# *** Vector loads and stores are encoded within LOADFP/STORE-FP ***
363# Vector unit-stride load/store insns.
364vle8_v     ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
365vle16_v    ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
366vle32_v    ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
367vle64_v    ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
368vse8_v     ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
369vse16_v    ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
370vse32_v    ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
371vse64_v    ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
372
373# Vector unit-stride mask load/store insns.
374vlm_v      000 000 1 01011 ..... 000 ..... 0000111 @r2
375vsm_v      000 000 1 01011 ..... 000 ..... 0100111 @r2
376
377# Vector strided insns.
378vlse8_v     ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
379vlse16_v    ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
380vlse32_v    ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
381vlse64_v    ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
382vsse8_v     ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
383vsse16_v    ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
384vsse32_v    ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
385vsse64_v    ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
386
387# Vector ordered-indexed and unordered-indexed load insns.
388vlxei8_v      ... 0-1 . ..... ..... 000 ..... 0000111 @r_nfvm
389vlxei16_v     ... 0-1 . ..... ..... 101 ..... 0000111 @r_nfvm
390vlxei32_v     ... 0-1 . ..... ..... 110 ..... 0000111 @r_nfvm
391vlxei64_v     ... 0-1 . ..... ..... 111 ..... 0000111 @r_nfvm
392
393# Vector ordered-indexed and unordered-indexed store insns.
394vsxei8_v      ... 0-1 . ..... ..... 000 ..... 0100111 @r_nfvm
395vsxei16_v     ... 0-1 . ..... ..... 101 ..... 0100111 @r_nfvm
396vsxei32_v     ... 0-1 . ..... ..... 110 ..... 0100111 @r_nfvm
397vsxei64_v     ... 0-1 . ..... ..... 111 ..... 0100111 @r_nfvm
398
399# Vector unit-stride fault-only-first load insns.
400vle8ff_v      ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm
401vle16ff_v     ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm
402vle32ff_v     ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm
403vle64ff_v     ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm
404
405# Vector whole register insns
406vl1re8_v      000 000 1 01000 ..... 000 ..... 0000111 @r2
407vl1re16_v     000 000 1 01000 ..... 101 ..... 0000111 @r2
408vl1re32_v     000 000 1 01000 ..... 110 ..... 0000111 @r2
409vl1re64_v     000 000 1 01000 ..... 111 ..... 0000111 @r2
410vl2re8_v      001 000 1 01000 ..... 000 ..... 0000111 @r2
411vl2re16_v     001 000 1 01000 ..... 101 ..... 0000111 @r2
412vl2re32_v     001 000 1 01000 ..... 110 ..... 0000111 @r2
413vl2re64_v     001 000 1 01000 ..... 111 ..... 0000111 @r2
414vl4re8_v      011 000 1 01000 ..... 000 ..... 0000111 @r2
415vl4re16_v     011 000 1 01000 ..... 101 ..... 0000111 @r2
416vl4re32_v     011 000 1 01000 ..... 110 ..... 0000111 @r2
417vl4re64_v     011 000 1 01000 ..... 111 ..... 0000111 @r2
418vl8re8_v      111 000 1 01000 ..... 000 ..... 0000111 @r2
419vl8re16_v     111 000 1 01000 ..... 101 ..... 0000111 @r2
420vl8re32_v     111 000 1 01000 ..... 110 ..... 0000111 @r2
421vl8re64_v     111 000 1 01000 ..... 111 ..... 0000111 @r2
422vs1r_v        000 000 1 01000 ..... 000 ..... 0100111 @r2
423vs2r_v        001 000 1 01000 ..... 000 ..... 0100111 @r2
424vs4r_v        011 000 1 01000 ..... 000 ..... 0100111 @r2
425vs8r_v        111 000 1 01000 ..... 000 ..... 0100111 @r2
426
427# *** new major opcode OP-V ***
428vadd_vv         000000 . ..... ..... 000 ..... 1010111 @r_vm
429vadd_vx         000000 . ..... ..... 100 ..... 1010111 @r_vm
430vadd_vi         000000 . ..... ..... 011 ..... 1010111 @r_vm
431vsub_vv         000010 . ..... ..... 000 ..... 1010111 @r_vm
432vsub_vx         000010 . ..... ..... 100 ..... 1010111 @r_vm
433vrsub_vx        000011 . ..... ..... 100 ..... 1010111 @r_vm
434vrsub_vi        000011 . ..... ..... 011 ..... 1010111 @r_vm
435vwaddu_vv       110000 . ..... ..... 010 ..... 1010111 @r_vm
436vwaddu_vx       110000 . ..... ..... 110 ..... 1010111 @r_vm
437vwadd_vv        110001 . ..... ..... 010 ..... 1010111 @r_vm
438vwadd_vx        110001 . ..... ..... 110 ..... 1010111 @r_vm
439vwsubu_vv       110010 . ..... ..... 010 ..... 1010111 @r_vm
440vwsubu_vx       110010 . ..... ..... 110 ..... 1010111 @r_vm
441vwsub_vv        110011 . ..... ..... 010 ..... 1010111 @r_vm
442vwsub_vx        110011 . ..... ..... 110 ..... 1010111 @r_vm
443vwaddu_wv       110100 . ..... ..... 010 ..... 1010111 @r_vm
444vwaddu_wx       110100 . ..... ..... 110 ..... 1010111 @r_vm
445vwadd_wv        110101 . ..... ..... 010 ..... 1010111 @r_vm
446vwadd_wx        110101 . ..... ..... 110 ..... 1010111 @r_vm
447vwsubu_wv       110110 . ..... ..... 010 ..... 1010111 @r_vm
448vwsubu_wx       110110 . ..... ..... 110 ..... 1010111 @r_vm
449vwsub_wv        110111 . ..... ..... 010 ..... 1010111 @r_vm
450vwsub_wx        110111 . ..... ..... 110 ..... 1010111 @r_vm
451vadc_vvm        010000 0 ..... ..... 000 ..... 1010111 @r_vm_1
452vadc_vxm        010000 0 ..... ..... 100 ..... 1010111 @r_vm_1
453vadc_vim        010000 0 ..... ..... 011 ..... 1010111 @r_vm_1
454vmadc_vvm       010001 . ..... ..... 000 ..... 1010111 @r_vm
455vmadc_vxm       010001 . ..... ..... 100 ..... 1010111 @r_vm
456vmadc_vim       010001 . ..... ..... 011 ..... 1010111 @r_vm
457vsbc_vvm        010010 0 ..... ..... 000 ..... 1010111 @r_vm_1
458vsbc_vxm        010010 0 ..... ..... 100 ..... 1010111 @r_vm_1
459vmsbc_vvm       010011 . ..... ..... 000 ..... 1010111 @r_vm
460vmsbc_vxm       010011 . ..... ..... 100 ..... 1010111 @r_vm
461vand_vv         001001 . ..... ..... 000 ..... 1010111 @r_vm
462vand_vx         001001 . ..... ..... 100 ..... 1010111 @r_vm
463vand_vi         001001 . ..... ..... 011 ..... 1010111 @r_vm
464vor_vv          001010 . ..... ..... 000 ..... 1010111 @r_vm
465vor_vx          001010 . ..... ..... 100 ..... 1010111 @r_vm
466vor_vi          001010 . ..... ..... 011 ..... 1010111 @r_vm
467vxor_vv         001011 . ..... ..... 000 ..... 1010111 @r_vm
468vxor_vx         001011 . ..... ..... 100 ..... 1010111 @r_vm
469vxor_vi         001011 . ..... ..... 011 ..... 1010111 @r_vm
470vsll_vv         100101 . ..... ..... 000 ..... 1010111 @r_vm
471vsll_vx         100101 . ..... ..... 100 ..... 1010111 @r_vm
472vsll_vi         100101 . ..... ..... 011 ..... 1010111 @r_vm
473vsrl_vv         101000 . ..... ..... 000 ..... 1010111 @r_vm
474vsrl_vx         101000 . ..... ..... 100 ..... 1010111 @r_vm
475vsrl_vi         101000 . ..... ..... 011 ..... 1010111 @r_vm
476vsra_vv         101001 . ..... ..... 000 ..... 1010111 @r_vm
477vsra_vx         101001 . ..... ..... 100 ..... 1010111 @r_vm
478vsra_vi         101001 . ..... ..... 011 ..... 1010111 @r_vm
479vnsrl_wv        101100 . ..... ..... 000 ..... 1010111 @r_vm
480vnsrl_wx        101100 . ..... ..... 100 ..... 1010111 @r_vm
481vnsrl_wi        101100 . ..... ..... 011 ..... 1010111 @r_vm
482vnsra_wv        101101 . ..... ..... 000 ..... 1010111 @r_vm
483vnsra_wx        101101 . ..... ..... 100 ..... 1010111 @r_vm
484vnsra_wi        101101 . ..... ..... 011 ..... 1010111 @r_vm
485vmseq_vv        011000 . ..... ..... 000 ..... 1010111 @r_vm
486vmseq_vx        011000 . ..... ..... 100 ..... 1010111 @r_vm
487vmseq_vi        011000 . ..... ..... 011 ..... 1010111 @r_vm
488vmsne_vv        011001 . ..... ..... 000 ..... 1010111 @r_vm
489vmsne_vx        011001 . ..... ..... 100 ..... 1010111 @r_vm
490vmsne_vi        011001 . ..... ..... 011 ..... 1010111 @r_vm
491vmsltu_vv       011010 . ..... ..... 000 ..... 1010111 @r_vm
492vmsltu_vx       011010 . ..... ..... 100 ..... 1010111 @r_vm
493vmslt_vv        011011 . ..... ..... 000 ..... 1010111 @r_vm
494vmslt_vx        011011 . ..... ..... 100 ..... 1010111 @r_vm
495vmsleu_vv       011100 . ..... ..... 000 ..... 1010111 @r_vm
496vmsleu_vx       011100 . ..... ..... 100 ..... 1010111 @r_vm
497vmsleu_vi       011100 . ..... ..... 011 ..... 1010111 @r_vm
498vmsle_vv        011101 . ..... ..... 000 ..... 1010111 @r_vm
499vmsle_vx        011101 . ..... ..... 100 ..... 1010111 @r_vm
500vmsle_vi        011101 . ..... ..... 011 ..... 1010111 @r_vm
501vmsgtu_vx       011110 . ..... ..... 100 ..... 1010111 @r_vm
502vmsgtu_vi       011110 . ..... ..... 011 ..... 1010111 @r_vm
503vmsgt_vx        011111 . ..... ..... 100 ..... 1010111 @r_vm
504vmsgt_vi        011111 . ..... ..... 011 ..... 1010111 @r_vm
505vminu_vv        000100 . ..... ..... 000 ..... 1010111 @r_vm
506vminu_vx        000100 . ..... ..... 100 ..... 1010111 @r_vm
507vmin_vv         000101 . ..... ..... 000 ..... 1010111 @r_vm
508vmin_vx         000101 . ..... ..... 100 ..... 1010111 @r_vm
509vmaxu_vv        000110 . ..... ..... 000 ..... 1010111 @r_vm
510vmaxu_vx        000110 . ..... ..... 100 ..... 1010111 @r_vm
511vmax_vv         000111 . ..... ..... 000 ..... 1010111 @r_vm
512vmax_vx         000111 . ..... ..... 100 ..... 1010111 @r_vm
513vmul_vv         100101 . ..... ..... 010 ..... 1010111 @r_vm
514vmul_vx         100101 . ..... ..... 110 ..... 1010111 @r_vm
515vmulh_vv        100111 . ..... ..... 010 ..... 1010111 @r_vm
516vmulh_vx        100111 . ..... ..... 110 ..... 1010111 @r_vm
517vmulhu_vv       100100 . ..... ..... 010 ..... 1010111 @r_vm
518vmulhu_vx       100100 . ..... ..... 110 ..... 1010111 @r_vm
519vmulhsu_vv      100110 . ..... ..... 010 ..... 1010111 @r_vm
520vmulhsu_vx      100110 . ..... ..... 110 ..... 1010111 @r_vm
521vdivu_vv        100000 . ..... ..... 010 ..... 1010111 @r_vm
522vdivu_vx        100000 . ..... ..... 110 ..... 1010111 @r_vm
523vdiv_vv         100001 . ..... ..... 010 ..... 1010111 @r_vm
524vdiv_vx         100001 . ..... ..... 110 ..... 1010111 @r_vm
525vremu_vv        100010 . ..... ..... 010 ..... 1010111 @r_vm
526vremu_vx        100010 . ..... ..... 110 ..... 1010111 @r_vm
527vrem_vv         100011 . ..... ..... 010 ..... 1010111 @r_vm
528vrem_vx         100011 . ..... ..... 110 ..... 1010111 @r_vm
529vwmulu_vv       111000 . ..... ..... 010 ..... 1010111 @r_vm
530vwmulu_vx       111000 . ..... ..... 110 ..... 1010111 @r_vm
531vwmulsu_vv      111010 . ..... ..... 010 ..... 1010111 @r_vm
532vwmulsu_vx      111010 . ..... ..... 110 ..... 1010111 @r_vm
533vwmul_vv        111011 . ..... ..... 010 ..... 1010111 @r_vm
534vwmul_vx        111011 . ..... ..... 110 ..... 1010111 @r_vm
535vmacc_vv        101101 . ..... ..... 010 ..... 1010111 @r_vm
536vmacc_vx        101101 . ..... ..... 110 ..... 1010111 @r_vm
537vnmsac_vv       101111 . ..... ..... 010 ..... 1010111 @r_vm
538vnmsac_vx       101111 . ..... ..... 110 ..... 1010111 @r_vm
539vmadd_vv        101001 . ..... ..... 010 ..... 1010111 @r_vm
540vmadd_vx        101001 . ..... ..... 110 ..... 1010111 @r_vm
541vnmsub_vv       101011 . ..... ..... 010 ..... 1010111 @r_vm
542vnmsub_vx       101011 . ..... ..... 110 ..... 1010111 @r_vm
543vwmaccu_vv      111100 . ..... ..... 010 ..... 1010111 @r_vm
544vwmaccu_vx      111100 . ..... ..... 110 ..... 1010111 @r_vm
545vwmacc_vv       111101 . ..... ..... 010 ..... 1010111 @r_vm
546vwmacc_vx       111101 . ..... ..... 110 ..... 1010111 @r_vm
547vwmaccsu_vv     111111 . ..... ..... 010 ..... 1010111 @r_vm
548vwmaccsu_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
549vwmaccus_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
550vmv_v_v         010111 1 00000 ..... 000 ..... 1010111 @r2
551vmv_v_x         010111 1 00000 ..... 100 ..... 1010111 @r2
552vmv_v_i         010111 1 00000 ..... 011 ..... 1010111 @r2
553vmerge_vvm      010111 0 ..... ..... 000 ..... 1010111 @r_vm_0
554vmerge_vxm      010111 0 ..... ..... 100 ..... 1010111 @r_vm_0
555vmerge_vim      010111 0 ..... ..... 011 ..... 1010111 @r_vm_0
556vsaddu_vv       100000 . ..... ..... 000 ..... 1010111 @r_vm
557vsaddu_vx       100000 . ..... ..... 100 ..... 1010111 @r_vm
558vsaddu_vi       100000 . ..... ..... 011 ..... 1010111 @r_vm
559vsadd_vv        100001 . ..... ..... 000 ..... 1010111 @r_vm
560vsadd_vx        100001 . ..... ..... 100 ..... 1010111 @r_vm
561vsadd_vi        100001 . ..... ..... 011 ..... 1010111 @r_vm
562vssubu_vv       100010 . ..... ..... 000 ..... 1010111 @r_vm
563vssubu_vx       100010 . ..... ..... 100 ..... 1010111 @r_vm
564vssub_vv        100011 . ..... ..... 000 ..... 1010111 @r_vm
565vssub_vx        100011 . ..... ..... 100 ..... 1010111 @r_vm
566vaadd_vv        001001 . ..... ..... 010 ..... 1010111 @r_vm
567vaadd_vx        001001 . ..... ..... 110 ..... 1010111 @r_vm
568vaaddu_vv       001000 . ..... ..... 010 ..... 1010111 @r_vm
569vaaddu_vx       001000 . ..... ..... 110 ..... 1010111 @r_vm
570vasub_vv        001011 . ..... ..... 010 ..... 1010111 @r_vm
571vasub_vx        001011 . ..... ..... 110 ..... 1010111 @r_vm
572vasubu_vv       001010 . ..... ..... 010 ..... 1010111 @r_vm
573vasubu_vx       001010 . ..... ..... 110 ..... 1010111 @r_vm
574vsmul_vv        100111 . ..... ..... 000 ..... 1010111 @r_vm
575vsmul_vx        100111 . ..... ..... 100 ..... 1010111 @r_vm
576vssrl_vv        101010 . ..... ..... 000 ..... 1010111 @r_vm
577vssrl_vx        101010 . ..... ..... 100 ..... 1010111 @r_vm
578vssrl_vi        101010 . ..... ..... 011 ..... 1010111 @r_vm
579vssra_vv        101011 . ..... ..... 000 ..... 1010111 @r_vm
580vssra_vx        101011 . ..... ..... 100 ..... 1010111 @r_vm
581vssra_vi        101011 . ..... ..... 011 ..... 1010111 @r_vm
582vnclipu_wv      101110 . ..... ..... 000 ..... 1010111 @r_vm
583vnclipu_wx      101110 . ..... ..... 100 ..... 1010111 @r_vm
584vnclipu_wi      101110 . ..... ..... 011 ..... 1010111 @r_vm
585vnclip_wv       101111 . ..... ..... 000 ..... 1010111 @r_vm
586vnclip_wx       101111 . ..... ..... 100 ..... 1010111 @r_vm
587vnclip_wi       101111 . ..... ..... 011 ..... 1010111 @r_vm
588vfadd_vv        000000 . ..... ..... 001 ..... 1010111 @r_vm
589vfadd_vf        000000 . ..... ..... 101 ..... 1010111 @r_vm
590vfsub_vv        000010 . ..... ..... 001 ..... 1010111 @r_vm
591vfsub_vf        000010 . ..... ..... 101 ..... 1010111 @r_vm
592vfrsub_vf       100111 . ..... ..... 101 ..... 1010111 @r_vm
593vfwadd_vv       110000 . ..... ..... 001 ..... 1010111 @r_vm
594vfwadd_vf       110000 . ..... ..... 101 ..... 1010111 @r_vm
595vfwadd_wv       110100 . ..... ..... 001 ..... 1010111 @r_vm
596vfwadd_wf       110100 . ..... ..... 101 ..... 1010111 @r_vm
597vfwsub_vv       110010 . ..... ..... 001 ..... 1010111 @r_vm
598vfwsub_vf       110010 . ..... ..... 101 ..... 1010111 @r_vm
599vfwsub_wv       110110 . ..... ..... 001 ..... 1010111 @r_vm
600vfwsub_wf       110110 . ..... ..... 101 ..... 1010111 @r_vm
601vfmul_vv        100100 . ..... ..... 001 ..... 1010111 @r_vm
602vfmul_vf        100100 . ..... ..... 101 ..... 1010111 @r_vm
603vfdiv_vv        100000 . ..... ..... 001 ..... 1010111 @r_vm
604vfdiv_vf        100000 . ..... ..... 101 ..... 1010111 @r_vm
605vfrdiv_vf       100001 . ..... ..... 101 ..... 1010111 @r_vm
606vfwmul_vv       111000 . ..... ..... 001 ..... 1010111 @r_vm
607vfwmul_vf       111000 . ..... ..... 101 ..... 1010111 @r_vm
608vfmacc_vv       101100 . ..... ..... 001 ..... 1010111 @r_vm
609vfnmacc_vv      101101 . ..... ..... 001 ..... 1010111 @r_vm
610vfnmacc_vf      101101 . ..... ..... 101 ..... 1010111 @r_vm
611vfmacc_vf       101100 . ..... ..... 101 ..... 1010111 @r_vm
612vfmsac_vv       101110 . ..... ..... 001 ..... 1010111 @r_vm
613vfmsac_vf       101110 . ..... ..... 101 ..... 1010111 @r_vm
614vfnmsac_vv      101111 . ..... ..... 001 ..... 1010111 @r_vm
615vfnmsac_vf      101111 . ..... ..... 101 ..... 1010111 @r_vm
616vfmadd_vv       101000 . ..... ..... 001 ..... 1010111 @r_vm
617vfmadd_vf       101000 . ..... ..... 101 ..... 1010111 @r_vm
618vfnmadd_vv      101001 . ..... ..... 001 ..... 1010111 @r_vm
619vfnmadd_vf      101001 . ..... ..... 101 ..... 1010111 @r_vm
620vfmsub_vv       101010 . ..... ..... 001 ..... 1010111 @r_vm
621vfmsub_vf       101010 . ..... ..... 101 ..... 1010111 @r_vm
622vfnmsub_vv      101011 . ..... ..... 001 ..... 1010111 @r_vm
623vfnmsub_vf      101011 . ..... ..... 101 ..... 1010111 @r_vm
624vfwmacc_vv      111100 . ..... ..... 001 ..... 1010111 @r_vm
625vfwmacc_vf      111100 . ..... ..... 101 ..... 1010111 @r_vm
626vfwnmacc_vv     111101 . ..... ..... 001 ..... 1010111 @r_vm
627vfwnmacc_vf     111101 . ..... ..... 101 ..... 1010111 @r_vm
628vfwmsac_vv      111110 . ..... ..... 001 ..... 1010111 @r_vm
629vfwmsac_vf      111110 . ..... ..... 101 ..... 1010111 @r_vm
630vfwnmsac_vv     111111 . ..... ..... 001 ..... 1010111 @r_vm
631vfwnmsac_vf     111111 . ..... ..... 101 ..... 1010111 @r_vm
632vfsqrt_v        010011 . ..... 00000 001 ..... 1010111 @r2_vm
633vfrsqrt7_v      010011 . ..... 00100 001 ..... 1010111 @r2_vm
634vfrec7_v        010011 . ..... 00101 001 ..... 1010111 @r2_vm
635vfmin_vv        000100 . ..... ..... 001 ..... 1010111 @r_vm
636vfmin_vf        000100 . ..... ..... 101 ..... 1010111 @r_vm
637vfmax_vv        000110 . ..... ..... 001 ..... 1010111 @r_vm
638vfmax_vf        000110 . ..... ..... 101 ..... 1010111 @r_vm
639vfsgnj_vv       001000 . ..... ..... 001 ..... 1010111 @r_vm
640vfsgnj_vf       001000 . ..... ..... 101 ..... 1010111 @r_vm
641vfsgnjn_vv      001001 . ..... ..... 001 ..... 1010111 @r_vm
642vfsgnjn_vf      001001 . ..... ..... 101 ..... 1010111 @r_vm
643vfsgnjx_vv      001010 . ..... ..... 001 ..... 1010111 @r_vm
644vfsgnjx_vf      001010 . ..... ..... 101 ..... 1010111 @r_vm
645vfslide1up_vf   001110 . ..... ..... 101 ..... 1010111 @r_vm
646vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm
647vmfeq_vv        011000 . ..... ..... 001 ..... 1010111 @r_vm
648vmfeq_vf        011000 . ..... ..... 101 ..... 1010111 @r_vm
649vmfne_vv        011100 . ..... ..... 001 ..... 1010111 @r_vm
650vmfne_vf        011100 . ..... ..... 101 ..... 1010111 @r_vm
651vmflt_vv        011011 . ..... ..... 001 ..... 1010111 @r_vm
652vmflt_vf        011011 . ..... ..... 101 ..... 1010111 @r_vm
653vmfle_vv        011001 . ..... ..... 001 ..... 1010111 @r_vm
654vmfle_vf        011001 . ..... ..... 101 ..... 1010111 @r_vm
655vmfgt_vf        011101 . ..... ..... 101 ..... 1010111 @r_vm
656vmfge_vf        011111 . ..... ..... 101 ..... 1010111 @r_vm
657vfclass_v       010011 . ..... 10000 001 ..... 1010111 @r2_vm
658vfmerge_vfm     010111 0 ..... ..... 101 ..... 1010111 @r_vm_0
659vfmv_v_f        010111 1 00000 ..... 101 ..... 1010111 @r2
660
661vfcvt_xu_f_v       010010 . ..... 00000 001 ..... 1010111 @r2_vm
662vfcvt_x_f_v        010010 . ..... 00001 001 ..... 1010111 @r2_vm
663vfcvt_f_xu_v       010010 . ..... 00010 001 ..... 1010111 @r2_vm
664vfcvt_f_x_v        010010 . ..... 00011 001 ..... 1010111 @r2_vm
665vfcvt_rtz_xu_f_v   010010 . ..... 00110 001 ..... 1010111 @r2_vm
666vfcvt_rtz_x_f_v    010010 . ..... 00111 001 ..... 1010111 @r2_vm
667
668vfwcvt_xu_f_v      010010 . ..... 01000 001 ..... 1010111 @r2_vm
669vfwcvt_x_f_v       010010 . ..... 01001 001 ..... 1010111 @r2_vm
670vfwcvt_f_xu_v      010010 . ..... 01010 001 ..... 1010111 @r2_vm
671vfwcvt_f_x_v       010010 . ..... 01011 001 ..... 1010111 @r2_vm
672vfwcvt_f_f_v       010010 . ..... 01100 001 ..... 1010111 @r2_vm
673vfwcvt_rtz_xu_f_v  010010 . ..... 01110 001 ..... 1010111 @r2_vm
674vfwcvt_rtz_x_f_v   010010 . ..... 01111 001 ..... 1010111 @r2_vm
675
676vfncvt_xu_f_w      010010 . ..... 10000 001 ..... 1010111 @r2_vm
677vfncvt_x_f_w       010010 . ..... 10001 001 ..... 1010111 @r2_vm
678vfncvt_f_xu_w      010010 . ..... 10010 001 ..... 1010111 @r2_vm
679vfncvt_f_x_w       010010 . ..... 10011 001 ..... 1010111 @r2_vm
680vfncvt_f_f_w       010010 . ..... 10100 001 ..... 1010111 @r2_vm
681vfncvt_rod_f_f_w   010010 . ..... 10101 001 ..... 1010111 @r2_vm
682vfncvt_rtz_xu_f_w  010010 . ..... 10110 001 ..... 1010111 @r2_vm
683vfncvt_rtz_x_f_w   010010 . ..... 10111 001 ..... 1010111 @r2_vm
684
685vredsum_vs      000000 . ..... ..... 010 ..... 1010111 @r_vm
686vredand_vs      000001 . ..... ..... 010 ..... 1010111 @r_vm
687vredor_vs       000010 . ..... ..... 010 ..... 1010111 @r_vm
688vredxor_vs      000011 . ..... ..... 010 ..... 1010111 @r_vm
689vredminu_vs     000100 . ..... ..... 010 ..... 1010111 @r_vm
690vredmin_vs      000101 . ..... ..... 010 ..... 1010111 @r_vm
691vredmaxu_vs     000110 . ..... ..... 010 ..... 1010111 @r_vm
692vredmax_vs      000111 . ..... ..... 010 ..... 1010111 @r_vm
693vwredsumu_vs    110000 . ..... ..... 000 ..... 1010111 @r_vm
694vwredsum_vs     110001 . ..... ..... 000 ..... 1010111 @r_vm
695# Vector ordered and unordered reduction sum
696vfredusum_vs    000001 . ..... ..... 001 ..... 1010111 @r_vm
697vfredosum_vs    000011 . ..... ..... 001 ..... 1010111 @r_vm
698vfredmin_vs     000101 . ..... ..... 001 ..... 1010111 @r_vm
699vfredmax_vs     000111 . ..... ..... 001 ..... 1010111 @r_vm
700# Vector widening ordered and unordered float reduction sum
701vfwredusum_vs   110001 . ..... ..... 001 ..... 1010111 @r_vm
702vfwredosum_vs   110011 . ..... ..... 001 ..... 1010111 @r_vm
703vmand_mm        011001 - ..... ..... 010 ..... 1010111 @r
704vmnand_mm       011101 - ..... ..... 010 ..... 1010111 @r
705vmandn_mm       011000 - ..... ..... 010 ..... 1010111 @r
706vmxor_mm        011011 - ..... ..... 010 ..... 1010111 @r
707vmor_mm         011010 - ..... ..... 010 ..... 1010111 @r
708vmnor_mm        011110 - ..... ..... 010 ..... 1010111 @r
709vmorn_mm        011100 - ..... ..... 010 ..... 1010111 @r
710vmxnor_mm       011111 - ..... ..... 010 ..... 1010111 @r
711vcpop_m         010000 . ..... 10000 010 ..... 1010111 @r2_vm
712vfirst_m        010000 . ..... 10001 010 ..... 1010111 @r2_vm
713vmsbf_m         010100 . ..... 00001 010 ..... 1010111 @r2_vm
714vmsif_m         010100 . ..... 00011 010 ..... 1010111 @r2_vm
715vmsof_m         010100 . ..... 00010 010 ..... 1010111 @r2_vm
716viota_m         010100 . ..... 10000 010 ..... 1010111 @r2_vm
717vid_v           010100 . 00000 10001 010 ..... 1010111 @r1_vm
718vmv_x_s         010000 1 ..... 00000 010 ..... 1010111 @r2rd
719vmv_s_x         010000 1 00000 ..... 110 ..... 1010111 @r2
720vfmv_f_s        010000 1 ..... 00000 001 ..... 1010111 @r2rd
721vfmv_s_f        010000 1 00000 ..... 101 ..... 1010111 @r2
722vslideup_vx     001110 . ..... ..... 100 ..... 1010111 @r_vm
723vslideup_vi     001110 . ..... ..... 011 ..... 1010111 @r_vm
724vslide1up_vx    001110 . ..... ..... 110 ..... 1010111 @r_vm
725vslidedown_vx   001111 . ..... ..... 100 ..... 1010111 @r_vm
726vslidedown_vi   001111 . ..... ..... 011 ..... 1010111 @r_vm
727vslide1down_vx  001111 . ..... ..... 110 ..... 1010111 @r_vm
728vrgather_vv     001100 . ..... ..... 000 ..... 1010111 @r_vm
729vrgatherei16_vv 001110 . ..... ..... 000 ..... 1010111 @r_vm
730vrgather_vx     001100 . ..... ..... 100 ..... 1010111 @r_vm
731vrgather_vi     001100 . ..... ..... 011 ..... 1010111 @r_vm
732vcompress_vm    010111 - ..... ..... 010 ..... 1010111 @r
733vmv1r_v         100111 1 ..... 00000 011 ..... 1010111 @r2rd
734vmv2r_v         100111 1 ..... 00001 011 ..... 1010111 @r2rd
735vmv4r_v         100111 1 ..... 00011 011 ..... 1010111 @r2rd
736vmv8r_v         100111 1 ..... 00111 011 ..... 1010111 @r2rd
737
738# Vector Integer Extension
739vzext_vf2       010010 . ..... 00110 010 ..... 1010111 @r2_vm
740vzext_vf4       010010 . ..... 00100 010 ..... 1010111 @r2_vm
741vzext_vf8       010010 . ..... 00010 010 ..... 1010111 @r2_vm
742vsext_vf2       010010 . ..... 00111 010 ..... 1010111 @r2_vm
743vsext_vf4       010010 . ..... 00101 010 ..... 1010111 @r2_vm
744vsext_vf8       010010 . ..... 00011 010 ..... 1010111 @r2_vm
745
746vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm11
747vsetivli        11 .......... ..... 111 ..... 1010111  @r2_zimm10
748vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
749
750# *** Zawrs Standard Extension ***
751wrs_nto    000000001101 00000 000 00000 1110011
752wrs_sto    000000011101 00000 000 00000 1110011
753
754# *** RV32 Zba Standard Extension ***
755sh1add     0010000 .......... 010 ..... 0110011 @r
756sh2add     0010000 .......... 100 ..... 0110011 @r
757sh3add     0010000 .......... 110 ..... 0110011 @r
758
759# *** RV64 Zba Standard Extension (in addition to RV32 Zba) ***
760add_uw     0000100 .......... 000 ..... 0111011 @r
761sh1add_uw  0010000 .......... 010 ..... 0111011 @r
762sh2add_uw  0010000 .......... 100 ..... 0111011 @r
763sh3add_uw  0010000 .......... 110 ..... 0111011 @r
764slli_uw    00001 ............ 001 ..... 0011011 @sh
765
766# *** RV32 Zbb/Zbkb Standard Extension ***
767andn       0100000 .......... 111 ..... 0110011 @r
768rol        0110000 .......... 001 ..... 0110011 @r
769ror        0110000 .......... 101 ..... 0110011 @r
770rori       01100 ............ 101 ..... 0010011 @sh
771# The encoding for rev8 differs between RV32 and RV64.
772# rev8_32 denotes the RV32 variant.
773rev8_32    011010 011000 ..... 101 ..... 0010011 @r2
774# The encoding for zext.h differs between RV32 and RV64.
775# zext_h_32 denotes the RV32 variant.
776{
777  zext_h_32  0000100 00000 ..... 100 ..... 0110011 @r2
778  pack       0000100 ..... ..... 100 ..... 0110011 @r
779}
780xnor       0100000 .......... 100 ..... 0110011 @r
781# *** RV32 extra Zbb Standard Extension ***
782clz        011000 000000 ..... 001 ..... 0010011 @r2
783cpop       011000 000010 ..... 001 ..... 0010011 @r2
784ctz        011000 000001 ..... 001 ..... 0010011 @r2
785max        0000101 .......... 110 ..... 0110011 @r
786maxu       0000101 .......... 111 ..... 0110011 @r
787min        0000101 .......... 100 ..... 0110011 @r
788minu       0000101 .......... 101 ..... 0110011 @r
789orc_b      001010 000111 ..... 101 ..... 0010011 @r2
790orn        0100000 .......... 110 ..... 0110011 @r
791sext_b     011000 000100 ..... 001 ..... 0010011 @r2
792sext_h     011000 000101 ..... 001 ..... 0010011 @r2
793# *** RV32 extra Zbkb Standard Extension ***
794brev8      0110100 00111 ..... 101 ..... 0010011 @r2  #grevi
795packh      0000100  .......... 111 ..... 0110011 @r
796unzip      0000100 01111 ..... 101 ..... 0010011 @r2  #unshfl
797zip        0000100 01111 ..... 001 ..... 0010011 @r2  #shfl
798
799# *** RV64 Zbb/Zbkb Standard Extension (in addition to RV32 Zbb/Zbkb) ***
800# The encoding for rev8 differs between RV32 and RV64.
801# When executing on RV64, the encoding used in RV32 is an illegal
802# instruction, so we use different handler functions to differentiate.
803rev8_64    011010 111000 ..... 101 ..... 0010011 @r2
804rolw       0110000 .......... 001 ..... 0111011 @r
805roriw      0110000 .......... 101 ..... 0011011 @sh5
806rorw       0110000 .......... 101 ..... 0111011 @r
807# The encoding for zext.h differs between RV32 and RV64.
808# When executing on RV64, the encoding used in RV32 is an illegal
809# instruction, so we use different handler functions to differentiate.
810{
811  zext_h_64  0000100 00000 ..... 100 ..... 0111011 @r2
812  packw      0000100 ..... ..... 100 ..... 0111011 @r
813}
814# *** RV64 extra Zbb Standard Extension (in addition to RV32 Zbb) ***
815clzw       0110000 00000 ..... 001 ..... 0011011 @r2
816ctzw       0110000 00001 ..... 001 ..... 0011011 @r2
817cpopw      0110000 00010 ..... 001 ..... 0011011 @r2
818
819# *** RV32 Zbc/Zbkc Standard Extension ***
820clmul      0000101 .......... 001 ..... 0110011 @r
821clmulh     0000101 .......... 011 ..... 0110011 @r
822# *** RV32 extra Zbc Standard Extension ***
823clmulr     0000101 .......... 010 ..... 0110011 @r
824
825# *** RV32 Zbkx Standard Extension ***
826xperm4     0010100 .......... 010 ..... 0110011 @r
827xperm8     0010100 .......... 100 ..... 0110011 @r
828
829# *** RV32 Zbs Standard Extension ***
830bclr       0100100 .......... 001 ..... 0110011 @r
831bclri      01001. ........... 001 ..... 0010011 @sh
832bext       0100100 .......... 101 ..... 0110011 @r
833bexti      01001. ........... 101 ..... 0010011 @sh
834binv       0110100 .......... 001 ..... 0110011 @r
835binvi      01101. ........... 001 ..... 0010011 @sh
836bset       0010100 .......... 001 ..... 0110011 @r
837bseti      00101. ........... 001 ..... 0010011 @sh
838
839# *** Zfa Standard Extension ***
840fli_s       1111000 00001 ..... 000 ..... 1010011 @r2
841fli_d       1111001 00001 ..... 000 ..... 1010011 @r2
842fli_h       1111010 00001 ..... 000 ..... 1010011 @r2
843fminm_s     0010100 ..... ..... 010 ..... 1010011 @r
844fmaxm_s     0010100 ..... ..... 011 ..... 1010011 @r
845fminm_d     0010101 ..... ..... 010 ..... 1010011 @r
846fmaxm_d     0010101 ..... ..... 011 ..... 1010011 @r
847fminm_h     0010110 ..... ..... 010 ..... 1010011 @r
848fmaxm_h     0010110 ..... ..... 011 ..... 1010011 @r
849fround_s    0100000 00100 ..... ... ..... 1010011 @r2_rm
850froundnx_s  0100000 00101 ..... ... ..... 1010011 @r2_rm
851fround_d    0100001 00100 ..... ... ..... 1010011 @r2_rm
852froundnx_d  0100001 00101 ..... ... ..... 1010011 @r2_rm
853fround_h    0100010 00100 ..... ... ..... 1010011 @r2_rm
854froundnx_h  0100010 00101 ..... ... ..... 1010011 @r2_rm
855fcvtmod_w_d 1100001 01000 ..... 001 ..... 1010011 @r2
856fmvh_x_d    1110001 00001 ..... 000 ..... 1010011 @r2
857fmvp_d_x    1011001 ..... ..... 000 ..... 1010011 @r
858fleq_s      1010000 ..... ..... 100 ..... 1010011 @r
859fltq_s      1010000 ..... ..... 101 ..... 1010011 @r
860fleq_d      1010001 ..... ..... 100 ..... 1010011 @r
861fltq_d      1010001 ..... ..... 101 ..... 1010011 @r
862fleq_h      1010010 ..... ..... 100 ..... 1010011 @r
863fltq_h      1010010 ..... ..... 101 ..... 1010011 @r
864
865# *** RV32 Zfh Extension ***
866flh        ............   ..... 001 ..... 0000111 @i
867fsh        .......  ..... ..... 001 ..... 0100111 @s
868fmadd_h    ..... 10 ..... ..... ... ..... 1000011 @r4_rm
869fmsub_h    ..... 10 ..... ..... ... ..... 1000111 @r4_rm
870fnmsub_h   ..... 10 ..... ..... ... ..... 1001011 @r4_rm
871fnmadd_h   ..... 10 ..... ..... ... ..... 1001111 @r4_rm
872fadd_h     0000010  ..... ..... ... ..... 1010011 @r_rm
873fsub_h     0000110  ..... ..... ... ..... 1010011 @r_rm
874fmul_h     0001010  ..... ..... ... ..... 1010011 @r_rm
875fdiv_h     0001110  ..... ..... ... ..... 1010011 @r_rm
876fsqrt_h    0101110  00000 ..... ... ..... 1010011 @r2_rm
877fsgnj_h    0010010  ..... ..... 000 ..... 1010011 @r
878fsgnjn_h   0010010  ..... ..... 001 ..... 1010011 @r
879fsgnjx_h   0010010  ..... ..... 010 ..... 1010011 @r
880fmin_h     0010110  ..... ..... 000 ..... 1010011 @r
881fmax_h     0010110  ..... ..... 001 ..... 1010011 @r
882fcvt_h_s   0100010  00000 ..... ... ..... 1010011 @r2_rm
883fcvt_s_h   0100000  00010 ..... ... ..... 1010011 @r2_rm
884fcvt_h_d   0100010  00001 ..... ... ..... 1010011 @r2_rm
885fcvt_d_h   0100001  00010 ..... ... ..... 1010011 @r2_rm
886fcvt_w_h   1100010  00000 ..... ... ..... 1010011 @r2_rm
887fcvt_wu_h  1100010  00001 ..... ... ..... 1010011 @r2_rm
888fmv_x_h    1110010  00000 ..... 000 ..... 1010011 @r2
889feq_h      1010010  ..... ..... 010 ..... 1010011 @r
890flt_h      1010010  ..... ..... 001 ..... 1010011 @r
891fle_h      1010010  ..... ..... 000 ..... 1010011 @r
892fclass_h   1110010  00000 ..... 001 ..... 1010011 @r2
893fcvt_h_w   1101010  00000 ..... ... ..... 1010011 @r2_rm
894fcvt_h_wu  1101010  00001 ..... ... ..... 1010011 @r2_rm
895fmv_h_x    1111010  00000 ..... 000 ..... 1010011 @r2
896
897# *** RV64 Zfh Extension (in addition to RV32 Zfh) ***
898fcvt_l_h   1100010  00010 ..... ... ..... 1010011 @r2_rm
899fcvt_lu_h  1100010  00011 ..... ... ..... 1010011 @r2_rm
900fcvt_h_l   1101010  00010 ..... ... ..... 1010011 @r2_rm
901fcvt_h_lu  1101010  00011 ..... ... ..... 1010011 @r2_rm
902
903# *** Svinval Standard Extension ***
904sinval_vma        0001011 ..... ..... 000 00000 1110011 @sfence_vma
905sfence_w_inval    0001100 00000 00000 000 00000 1110011
906sfence_inval_ir   0001100 00001 00000 000 00000 1110011
907hinval_vvma       0010011 ..... ..... 000 00000 1110011 @hfence_vvma
908hinval_gvma       0110011 ..... ..... 000 00000 1110011 @hfence_gvma
909
910# *** RV32 Zknd Standard Extension ***
911aes32dsmi   .. 10111 ..... ..... 000 ..... 0110011 @k_aes
912aes32dsi    .. 10101 ..... ..... 000 ..... 0110011 @k_aes
913# *** RV64 Zknd Standard Extension ***
914aes64dsm    00 11111 ..... ..... 000 ..... 0110011 @r
915aes64ds     00 11101 ..... ..... 000 ..... 0110011 @r
916aes64im     00 11000 00000 ..... 001 ..... 0010011 @r2
917# *** RV32 Zkne Standard Extension ***
918aes32esmi   .. 10011 ..... ..... 000 ..... 0110011 @k_aes
919aes32esi    .. 10001 ..... ..... 000 ..... 0110011 @k_aes
920# *** RV64 Zkne Standard Extension ***
921aes64es     00 11001 ..... ..... 000 ..... 0110011 @r
922aes64esm    00 11011 ..... ..... 000 ..... 0110011 @r
923# *** RV64 Zkne/zknd Standard Extension ***
924aes64ks2    01 11111 ..... ..... 000 ..... 0110011 @r
925aes64ks1i   00 11000 1.... ..... 001 ..... 0010011 @i_aes
926# *** RV32 Zknh Standard Extension ***
927sha256sig0  00 01000 00010 ..... 001 ..... 0010011 @r2
928sha256sig1  00 01000 00011 ..... 001 ..... 0010011 @r2
929sha256sum0  00 01000 00000 ..... 001 ..... 0010011 @r2
930sha256sum1  00 01000 00001 ..... 001 ..... 0010011 @r2
931sha512sum0r 01 01000 ..... ..... 000 ..... 0110011 @r
932sha512sum1r 01 01001 ..... ..... 000 ..... 0110011 @r
933sha512sig0l 01 01010 ..... ..... 000 ..... 0110011 @r
934sha512sig0h 01 01110 ..... ..... 000 ..... 0110011 @r
935sha512sig1l 01 01011 ..... ..... 000 ..... 0110011 @r
936sha512sig1h 01 01111 ..... ..... 000 ..... 0110011 @r
937# *** RV64 Zknh Standard Extension ***
938sha512sig0  00 01000 00110 ..... 001 ..... 0010011 @r2
939sha512sig1  00 01000 00111 ..... 001 ..... 0010011 @r2
940sha512sum0  00 01000 00100 ..... 001 ..... 0010011 @r2
941sha512sum1  00 01000 00101 ..... 001 ..... 0010011 @r2
942# *** RV32 Zksh Standard Extension ***
943sm3p0       00 01000 01000 ..... 001 ..... 0010011 @r2
944sm3p1       00 01000 01001 ..... 001 ..... 0010011 @r2
945# *** RV32 Zksed Standard Extension ***
946sm4ed       .. 11000 ..... ..... 000 ..... 0110011 @k_aes
947sm4ks       .. 11010 ..... ..... 000 ..... 0110011 @k_aes
948
949# *** RV32 Zicond Standard Extension ***
950czero_eqz   0000111  ..... ..... 101 ..... 0110011 @r
951czero_nez   0000111  ..... ..... 111 ..... 0110011 @r
952
953# *** Zfbfmin Standard Extension ***
954fcvt_bf16_s       0100010  01000 ..... ... ..... 1010011 @r2_rm
955fcvt_s_bf16       0100000  00110 ..... ... ..... 1010011 @r2_rm
956
957# *** Zvfbfmin Standard Extension ***
958vfncvtbf16_f_f_w  010010 . ..... 11101 001 ..... 1010111 @r2_vm
959vfwcvtbf16_f_f_v  010010 . ..... 01101 001 ..... 1010111 @r2_vm
960
961# *** Zvfbfwma Standard Extension ***
962vfwmaccbf16_vv    111011 . ..... ..... 001 ..... 1010111 @r_vm
963vfwmaccbf16_vf    111011 . ..... ..... 101 ..... 1010111 @r_vm
964
965# *** Zvbc vector crypto extension ***
966vclmul_vv   001100 . ..... ..... 010 ..... 1010111 @r_vm
967vclmul_vx   001100 . ..... ..... 110 ..... 1010111 @r_vm
968vclmulh_vv  001101 . ..... ..... 010 ..... 1010111 @r_vm
969vclmulh_vx  001101 . ..... ..... 110 ..... 1010111 @r_vm
970
971# *** Zvbb vector crypto extension ***
972vrol_vv     010101 . ..... ..... 000 ..... 1010111 @r_vm
973vrol_vx     010101 . ..... ..... 100 ..... 1010111 @r_vm
974vror_vv     010100 . ..... ..... 000 ..... 1010111 @r_vm
975vror_vx     010100 . ..... ..... 100 ..... 1010111 @r_vm
976vror_vi     01010. . ..... ..... 011 ..... 1010111 @r2_zimm6
977vbrev8_v    010010 . ..... 01000 010 ..... 1010111 @r2_vm
978vrev8_v     010010 . ..... 01001 010 ..... 1010111 @r2_vm
979vandn_vv    000001 . ..... ..... 000 ..... 1010111 @r_vm
980vandn_vx    000001 . ..... ..... 100 ..... 1010111 @r_vm
981vbrev_v     010010 . ..... 01010 010 ..... 1010111 @r2_vm
982vclz_v      010010 . ..... 01100 010 ..... 1010111 @r2_vm
983vctz_v      010010 . ..... 01101 010 ..... 1010111 @r2_vm
984vcpop_v     010010 . ..... 01110 010 ..... 1010111 @r2_vm
985vwsll_vv    110101 . ..... ..... 000 ..... 1010111 @r_vm
986vwsll_vx    110101 . ..... ..... 100 ..... 1010111 @r_vm
987vwsll_vi    110101 . ..... ..... 011 ..... 1010111 @r_vm
988
989# *** Zvkned vector crypto extension ***
990vaesef_vv   101000 1 ..... 00011 010 ..... 1110111 @r2_vm_1
991vaesef_vs   101001 1 ..... 00011 010 ..... 1110111 @r2_vm_1
992vaesdf_vv   101000 1 ..... 00001 010 ..... 1110111 @r2_vm_1
993vaesdf_vs   101001 1 ..... 00001 010 ..... 1110111 @r2_vm_1
994vaesem_vv   101000 1 ..... 00010 010 ..... 1110111 @r2_vm_1
995vaesem_vs   101001 1 ..... 00010 010 ..... 1110111 @r2_vm_1
996vaesdm_vv   101000 1 ..... 00000 010 ..... 1110111 @r2_vm_1
997vaesdm_vs   101001 1 ..... 00000 010 ..... 1110111 @r2_vm_1
998vaesz_vs    101001 1 ..... 00111 010 ..... 1110111 @r2_vm_1
999vaeskf1_vi  100010 1 ..... ..... 010 ..... 1110111 @r_vm_1
1000vaeskf2_vi  101010 1 ..... ..... 010 ..... 1110111 @r_vm_1
1001
1002# *** Zvknh vector crypto extension ***
1003vsha2ms_vv  101101 1 ..... ..... 010 ..... 1110111 @r_vm_1
1004vsha2ch_vv  101110 1 ..... ..... 010 ..... 1110111 @r_vm_1
1005vsha2cl_vv  101111 1 ..... ..... 010 ..... 1110111 @r_vm_1
1006
1007# *** Zvksh vector crypto extension ***
1008vsm3me_vv   100000 1 ..... ..... 010 ..... 1110111 @r_vm_1
1009vsm3c_vi    101011 1 ..... ..... 010 ..... 1110111 @r_vm_1
1010
1011# *** Zvkg vector crypto extension ***
1012vghsh_vv    101100 1 ..... ..... 010 ..... 1110111 @r_vm_1
1013vgmul_vv    101000 1 ..... 10001 010 ..... 1110111 @r2_vm_1
1014
1015# *** Zvksed vector crypto extension ***
1016vsm4k_vi    100001 1 ..... ..... 010 ..... 1110111 @r_vm_1
1017vsm4r_vv    101000 1 ..... 10000 010 ..... 1110111 @r2_vm_1
1018vsm4r_vs    101001 1 ..... 10000 010 ..... 1110111 @r2_vm_1
1019
1020# *** RV32 Zacas Standard Extension ***
1021amocas_w    00101 . . ..... ..... 010 ..... 0101111 @atom_st
1022amocas_d    00101 . . ..... ..... 011 ..... 0101111 @atom_st
1023# *** RV64 Zacas Standard Extension ***
1024amocas_q    00101 . . ..... ..... 100 ..... 0101111 @atom_st
1025
1026# *** Zimop may-be-operation extension ***
1027{
1028  # zicfiss instructions carved out of mop.r
1029  [
1030    ssrdp     1100110 11100 00000 100 rd:5  1110011
1031    sspopchk  1100110 11100 00001 100 00000 1110011 &r2 rs1=1 rd=0
1032    sspopchk  1100110 11100 00101 100 00000 1110011 &r2 rs1=5 rd=0
1033  ]
1034  mop_r_n    1 . 00 .. 0111 .. ..... 100 ..... 1110011 @mop5
1035}
1036{
1037  # zicfiss instruction carved out of mop.rr
1038  [
1039    sspush    1100111 00001  00000 100 00000 1110011 &r2_s rs2=1 rs1=0
1040    sspush    1100111 00101  00000 100 00000 1110011 &r2_s rs2=5 rs1=0
1041  ]
1042  mop_rr_n   1 . 00 .. 1 ..... ..... 100 ..... 1110011 @mop3
1043}
1044
1045# *** Zabhb Standard Extension ***
1046amoswap_b  00001 . . ..... ..... 000 ..... 0101111 @atom_st
1047amoadd_b   00000 . . ..... ..... 000 ..... 0101111 @atom_st
1048amoxor_b   00100 . . ..... ..... 000 ..... 0101111 @atom_st
1049amoand_b   01100 . . ..... ..... 000 ..... 0101111 @atom_st
1050amoor_b    01000 . . ..... ..... 000 ..... 0101111 @atom_st
1051amomin_b   10000 . . ..... ..... 000 ..... 0101111 @atom_st
1052amomax_b   10100 . . ..... ..... 000 ..... 0101111 @atom_st
1053amominu_b  11000 . . ..... ..... 000 ..... 0101111 @atom_st
1054amomaxu_b  11100 . . ..... ..... 000 ..... 0101111 @atom_st
1055amoswap_h  00001 . . ..... ..... 001 ..... 0101111 @atom_st
1056amoadd_h   00000 . . ..... ..... 001 ..... 0101111 @atom_st
1057amoxor_h   00100 . . ..... ..... 001 ..... 0101111 @atom_st
1058amoand_h   01100 . . ..... ..... 001 ..... 0101111 @atom_st
1059amoor_h    01000 . . ..... ..... 001 ..... 0101111 @atom_st
1060amomin_h   10000 . . ..... ..... 001 ..... 0101111 @atom_st
1061amomax_h   10100 . . ..... ..... 001 ..... 0101111 @atom_st
1062amominu_h  11000 . . ..... ..... 001 ..... 0101111 @atom_st
1063amomaxu_h  11100 . . ..... ..... 001 ..... 0101111 @atom_st
1064amocas_b    00101 . . ..... ..... 000 ..... 0101111 @atom_st
1065amocas_h    00101 . . ..... ..... 001 ..... 0101111 @atom_st
1066