xref: /openbmc/qemu/target/arm/tcg/sve.decode (revision 7d87775f)
1# AArch64 SVE instruction descriptions
2#
3#  Copyright (c) 2017 Linaro, Ltd
4#
5# This library is free software; you can redistribute it and/or
6# modify it under the terms of the GNU Lesser General Public
7# License as published by the Free Software Foundation; either
8# version 2.1 of the License, or (at your option) any later version.
9#
10# This library is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13# Lesser General Public License for more details.
14#
15# You should have received a copy of the GNU Lesser General Public
16# License along with this library; if not, see <http://www.gnu.org/licenses/>.
17
18#
19# This file is processed by scripts/decodetree.py
20#
21
22###########################################################################
23# Named fields.  These are primarily for disjoint fields.
24
25%imm4_16_p1     16:4 !function=plus_1
26%imm6_22_5      22:1 5:5
27%imm7_22_16     22:2 16:5
28%imm8_16_10     16:5 10:3
29%imm9_16_10     16:s6 10:3
30%size_23        23:2
31%dtype_23_13    23:2 13:2
32%index3_22_19   22:1 19:2
33%index3_19_11   19:2 11:1
34%index2_20_11   20:1 11:1
35
36# A combination of tsz:imm3 -- extract esize.
37%tszimm_esz     22:2 5:5 !function=tszimm_esz
38# A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
39%tszimm_shr     22:2 5:5 !function=tszimm_shr
40# A combination of tsz:imm3 -- extract (tsz:imm3) - esize
41%tszimm_shl     22:2 5:5 !function=tszimm_shl
42
43# Similarly for the tszh/tszl pair at 22/16 for zzi
44%tszimm16_esz   22:2 16:5 !function=tszimm_esz
45%tszimm16_shr   22:2 16:5 !function=tszimm_shr
46%tszimm16_shl   22:2 16:5 !function=tszimm_shl
47
48# Signed 8-bit immediate, optionally shifted left by 8.
49%sh8_i8s        5:9 !function=expand_imm_sh8s
50# Unsigned 8-bit immediate, optionally shifted left by 8.
51%sh8_i8u        5:9 !function=expand_imm_sh8u
52
53# Unsigned load of msz into esz=2, represented as a dtype.
54%msz_dtype      23:2 !function=msz_dtype
55
56# Either a copy of rd (at bit 0), or a different source
57# as propagated via the MOVPRFX instruction.
58%reg_movprfx    0:5
59
60###########################################################################
61# Named attribute sets.  These are used to make nice(er) names
62# when creating helpers common to those for the individual
63# instruction patterns.
64
65&rr_esz         rd rn esz
66&rri            rd rn imm
67&rr_dbm         rd rn dbm
68&rrri           rd rn rm imm
69&rri_esz        rd rn imm esz
70&rrri_esz       rd rn rm imm esz
71&rrr_esz        rd rn rm esz
72&rrx_esz        rd rn rm index esz
73&rpr_esz        rd pg rn esz
74&rpr_s          rd pg rn s
75&rprr_s         rd pg rn rm s
76&rprr_esz       rd pg rn rm esz
77&rrrr_esz       rd ra rn rm esz
78&rrxr_esz       rd rn rm ra index esz
79&rprrr_esz      rd pg rn rm ra esz
80&rpri_esz       rd pg rn imm esz
81&ptrue          rd esz pat s
82&incdec_cnt     rd pat esz imm d u
83&incdec2_cnt    rd rn pat esz imm d u
84&incdec_pred    rd pg esz d u
85&incdec2_pred   rd rn pg esz d u
86&rprr_load      rd pg rn rm dtype nreg
87&rpri_load      rd pg rn imm dtype nreg
88&rprr_store     rd pg rn rm msz esz nreg
89&rpri_store     rd pg rn imm msz esz nreg
90&rprr_gather_load       rd pg rn rm esz msz u ff xs scale
91&rpri_gather_load       rd pg rn imm esz msz u ff
92&rprr_scatter_store     rd pg rn rm esz msz xs scale
93&rpri_scatter_store     rd pg rn imm esz msz
94
95###########################################################################
96# Named instruction formats.  These are generally used to
97# reduce the amount of duplication between instruction patterns.
98
99# Two operand with unused vector element size
100@pd_pn_e0       ........ ........ ....... rn:4 . rd:4           &rr_esz esz=0
101
102# Two operand
103@pd_pn          ........ esz:2 .. .... ....... rn:4 . rd:4      &rr_esz
104@rd_rn          ........ esz:2 ...... ...... rn:5 rd:5          &rr_esz
105
106# Two operand with governing predicate, flags setting
107@pd_pg_pn_s     ........ . s:1 ...... .. pg:4 . rn:4 . rd:4     &rpr_s
108@pd_pg_pn_s0    ........ . .   ...... .. pg:4 . rn:4 . rd:4     &rpr_s s=0
109
110# Three operand with unused vector element size
111@rd_rn_rm_e0    ........ ... rm:5 ... ... rn:5 rd:5             &rrr_esz esz=0
112
113# Three predicate operand, with governing predicate, flag setting
114@pd_pg_pn_pm_s  ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4    &rprr_s
115
116# Three operand, vector element size
117@rd_rn_rm       ........ esz:2 . rm:5 ... ... rn:5 rd:5         &rrr_esz
118@pd_pn_pm       ........ esz:2 .. rm:4 ....... rn:4 . rd:4      &rrr_esz
119@rdn_rm         ........ esz:2 ...... ...... rm:5 rd:5 \
120                &rrr_esz rn=%reg_movprfx
121@rdn_rm_e0      ........ .. ...... ...... rm:5 rd:5 \
122                &rrr_esz rn=%reg_movprfx esz=0
123@rdn_sh_i8u     ........ esz:2 ...... ...... ..... rd:5 \
124                &rri_esz rn=%reg_movprfx imm=%sh8_i8u
125@rdn_i8u        ........ esz:2 ...... ... imm:8 rd:5 \
126                &rri_esz rn=%reg_movprfx
127@rdn_i8s        ........ esz:2 ...... ... imm:s8 rd:5 \
128                &rri_esz rn=%reg_movprfx
129
130# Four operand, vector element size
131@rda_rn_rm      ........ esz:2 . rm:5 ... ... rn:5 rd:5 \
132                &rrrr_esz ra=%reg_movprfx
133
134# Four operand with unused vector element size
135@rda_rn_rm_e0   ........ ... rm:5 ... ... rn:5 rd:5 \
136                &rrrr_esz esz=0 ra=%reg_movprfx
137@rdn_ra_rm_e0   ........ ... rm:5 ... ... ra:5 rd:5 \
138                &rrrr_esz esz=0 rn=%reg_movprfx
139
140# Three operand with "memory" size, aka immediate left shift
141@rd_rn_msz_rm   ........ ... rm:5 .... imm:2 rn:5 rd:5          &rrri
142
143# Two register operand, with governing predicate, vector element size
144@rdn_pg_rm      ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
145                &rprr_esz rn=%reg_movprfx
146@rdm_pg_rn      ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
147                &rprr_esz rm=%reg_movprfx
148@rd_pg4_rn_rm   ........ esz:2 . rm:5  .. pg:4  rn:5 rd:5       &rprr_esz
149@pd_pg_rn_rm    ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4      &rprr_esz
150
151# Three register operand, with governing predicate, vector element size
152@rda_pg_rn_rm   ........ esz:2 . rm:5  ... pg:3 rn:5 rd:5 \
153                &rprrr_esz ra=%reg_movprfx
154@rdn_pg_ra_rm   ........ esz:2 . rm:5  ... pg:3 ra:5 rd:5 \
155                &rprrr_esz rn=%reg_movprfx
156@rdn_pg_rm_ra   ........ esz:2 . ra:5  ... pg:3 rm:5 rd:5 \
157                &rprrr_esz rn=%reg_movprfx
158@rd_pg_rn_rm   ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5       &rprr_esz
159
160# One register operand, with governing predicate, vector element size
161@rd_pg_rn       ........ esz:2 ... ... ... pg:3 rn:5 rd:5       &rpr_esz
162@rd_pg4_pn      ........ esz:2 ... ... .. pg:4 . rn:4 rd:5      &rpr_esz
163@pd_pg_rn       ........ esz:2 ... ... ... pg:3 rn:5 . rd:4     &rpr_esz
164
165# One register operand, with governing predicate, no vector element size
166@rd_pg_rn_e0    ........ .. ... ... ... pg:3 rn:5 rd:5          &rpr_esz esz=0
167
168# Two register operands with a 6-bit signed immediate.
169@rd_rn_i6       ........ ... rn:5 ..... imm:s6 rd:5             &rri
170
171# Two register operand, one immediate operand, with predicate,
172# element size encoded as TSZHL.
173@rdn_pg_tszimm_shl  ........ .. ... ... ... pg:3 ..... rd:5 \
174                    &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shl
175@rdn_pg_tszimm_shr  ........ .. ... ... ... pg:3 ..... rd:5 \
176                    &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shr
177
178# Similarly without predicate.
179@rd_rn_tszimm_shl   ........ .. ... ... ...... rn:5 rd:5 \
180                    &rri_esz esz=%tszimm16_esz imm=%tszimm16_shl
181@rd_rn_tszimm_shr   ........ .. ... ... ...... rn:5 rd:5 \
182                    &rri_esz esz=%tszimm16_esz imm=%tszimm16_shr
183
184# Two register operand, one immediate operand, with 4-bit predicate.
185# User must fill in imm.
186@rdn_pg4        ........ esz:2 .. pg:4 ... ........ rd:5 \
187                &rpri_esz rn=%reg_movprfx
188
189# Two register operand, one one-bit floating-point operand.
190@rdn_i1         ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
191                &rpri_esz rn=%reg_movprfx
192
193# Two register operand, one encoded bitmask.
194@rdn_dbm        ........ .. .... dbm:13 rd:5 \
195                &rr_dbm rn=%reg_movprfx
196
197# Predicate output, vector and immediate input,
198# controlling predicate, element size.
199@pd_pg_rn_i7    ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4       &rpri_esz
200@pd_pg_rn_i5    ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4    &rpri_esz
201
202# Basic Load/Store with 9-bit immediate offset
203@pd_rn_i9       ........ ........ ...... rn:5 . rd:4    \
204                &rri imm=%imm9_16_10
205@rd_rn_i9       ........ ........ ...... rn:5 rd:5      \
206                &rri imm=%imm9_16_10
207
208# One register, pattern, and uint4+1.
209# User must fill in U and D.
210@incdec_cnt     ........ esz:2 .. .... ...... pat:5 rd:5 \
211                &incdec_cnt imm=%imm4_16_p1
212@incdec2_cnt    ........ esz:2 .. .... ...... pat:5 rd:5 \
213                &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
214
215# One register, predicate.
216# User must fill in U and D.
217@incdec_pred    ........ esz:2 .... .. ..... .. pg:4 rd:5       &incdec_pred
218@incdec2_pred   ........ esz:2 .... .. ..... .. pg:4 rd:5 \
219                &incdec2_pred rn=%reg_movprfx
220
221# Loads; user must fill in NREG.
222@rprr_load_dt   ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5         &rprr_load
223@rpri_load_dt   ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5     &rpri_load
224
225@rprr_load_msz  ....... .... rm:5 ... pg:3 rn:5 rd:5 \
226                &rprr_load dtype=%msz_dtype
227@rpri_load_msz  ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
228                &rpri_load dtype=%msz_dtype
229
230# Gather Loads.
231@rprr_g_load_u        ....... .. .    . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
232                      &rprr_gather_load xs=2
233@rprr_g_load_xs_u     ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
234                      &rprr_gather_load
235@rprr_g_load_xs_u_sc  ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
236                      &rprr_gather_load
237@rprr_g_load_xs_sc    ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
238                      &rprr_gather_load
239@rprr_g_load_u_sc     ....... .. .    scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
240                      &rprr_gather_load xs=2
241@rprr_g_load_sc       ....... .. .    scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
242                      &rprr_gather_load xs=2
243@rpri_g_load          ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
244                      &rpri_gather_load
245
246# Stores; user must fill in ESZ, MSZ, NREG as needed.
247@rprr_store         ....... ..    ..     rm:5 ... pg:3 rn:5 rd:5    &rprr_store
248@rpri_store_msz     ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5    &rpri_store
249@rprr_store_esz_n0  ....... ..    esz:2  rm:5 ... pg:3 rn:5 rd:5 \
250                    &rprr_store nreg=0
251@rprr_scatter_store ....... msz:2 ..     rm:5 ... pg:3 rn:5 rd:5 \
252                    &rprr_scatter_store
253@rpri_scatter_store ....... msz:2 ..    imm:5 ... pg:3 rn:5 rd:5 \
254                    &rpri_scatter_store
255
256# Two registers and a scalar by N-bit index
257@rrx_3          ........ .. . ..      rm:3 ...... rn:5 rd:5 \
258                &rrx_esz index=%index3_22_19
259@rrx_2          ........ .. . index:2 rm:3 ...... rn:5 rd:5  &rrx_esz
260@rrx_1          ........ .. . index:1 rm:4 ...... rn:5 rd:5  &rrx_esz
261
262# Two registers and a scalar by N-bit index, alternate
263@rrx_3a         ........ .. . .. rm:3 ...... rn:5 rd:5 \
264                &rrx_esz index=%index3_19_11
265@rrx_2a         ........ .. . .  rm:4 ...... rn:5 rd:5 \
266                &rrx_esz index=%index2_20_11
267
268# Three registers and a scalar by N-bit index
269@rrxr_3         ........ .. . ..      rm:3 ...... rn:5 rd:5 \
270                &rrxr_esz ra=%reg_movprfx index=%index3_22_19
271@rrxr_2         ........ .. . index:2 rm:3 ...... rn:5 rd:5 \
272                &rrxr_esz ra=%reg_movprfx
273@rrxr_1         ........ .. . index:1 rm:4 ...... rn:5 rd:5 \
274                &rrxr_esz ra=%reg_movprfx
275
276# Three registers and a scalar by N-bit index, alternate
277@rrxr_3a        ........ .. ... rm:3 ...... rn:5 rd:5 \
278                &rrxr_esz ra=%reg_movprfx index=%index3_19_11
279@rrxr_2a        ........ .. ..  rm:4 ...... rn:5 rd:5 \
280                &rrxr_esz ra=%reg_movprfx index=%index2_20_11
281
282###########################################################################
283# Instruction patterns.  Grouped according to the SVE encodingindex.xhtml.
284
285### SVE Integer Arithmetic - Binary Predicated Group
286
287# SVE bitwise logical vector operations (predicated)
288ORR_zpzz        00000100 .. 011 000 000 ... ..... .....   @rdn_pg_rm
289EOR_zpzz        00000100 .. 011 001 000 ... ..... .....   @rdn_pg_rm
290AND_zpzz        00000100 .. 011 010 000 ... ..... .....   @rdn_pg_rm
291BIC_zpzz        00000100 .. 011 011 000 ... ..... .....   @rdn_pg_rm
292
293# SVE integer add/subtract vectors (predicated)
294ADD_zpzz        00000100 .. 000 000 000 ... ..... .....   @rdn_pg_rm
295SUB_zpzz        00000100 .. 000 001 000 ... ..... .....   @rdn_pg_rm
296SUB_zpzz        00000100 .. 000 011 000 ... ..... .....   @rdm_pg_rn # SUBR
297
298# SVE integer min/max/difference (predicated)
299SMAX_zpzz       00000100 .. 001 000 000 ... ..... .....   @rdn_pg_rm
300UMAX_zpzz       00000100 .. 001 001 000 ... ..... .....   @rdn_pg_rm
301SMIN_zpzz       00000100 .. 001 010 000 ... ..... .....   @rdn_pg_rm
302UMIN_zpzz       00000100 .. 001 011 000 ... ..... .....   @rdn_pg_rm
303SABD_zpzz       00000100 .. 001 100 000 ... ..... .....   @rdn_pg_rm
304UABD_zpzz       00000100 .. 001 101 000 ... ..... .....   @rdn_pg_rm
305
306# SVE integer multiply/divide (predicated)
307MUL_zpzz        00000100 .. 010 000 000 ... ..... .....   @rdn_pg_rm
308SMULH_zpzz      00000100 .. 010 010 000 ... ..... .....   @rdn_pg_rm
309UMULH_zpzz      00000100 .. 010 011 000 ... ..... .....   @rdn_pg_rm
310# Note that divide requires size >= 2; below 2 is unallocated.
311SDIV_zpzz       00000100 .. 010 100 000 ... ..... .....   @rdn_pg_rm
312UDIV_zpzz       00000100 .. 010 101 000 ... ..... .....   @rdn_pg_rm
313SDIV_zpzz       00000100 .. 010 110 000 ... ..... .....   @rdm_pg_rn # SDIVR
314UDIV_zpzz       00000100 .. 010 111 000 ... ..... .....   @rdm_pg_rn # UDIVR
315
316### SVE Integer Reduction Group
317
318# SVE bitwise logical reduction (predicated)
319ORV             00000100 .. 011 000 001 ... ..... .....         @rd_pg_rn
320EORV            00000100 .. 011 001 001 ... ..... .....         @rd_pg_rn
321ANDV            00000100 .. 011 010 001 ... ..... .....         @rd_pg_rn
322
323# SVE constructive prefix (predicated)
324MOVPRFX_z       00000100 .. 010 000 001 ... ..... .....         @rd_pg_rn
325MOVPRFX_m       00000100 .. 010 001 001 ... ..... .....         @rd_pg_rn
326
327# SVE integer add reduction (predicated)
328# Note that saddv requires size != 3.
329UADDV           00000100 .. 000 001 001 ... ..... .....         @rd_pg_rn
330SADDV           00000100 .. 000 000 001 ... ..... .....         @rd_pg_rn
331
332# SVE integer min/max reduction (predicated)
333SMAXV           00000100 .. 001 000 001 ... ..... .....         @rd_pg_rn
334UMAXV           00000100 .. 001 001 001 ... ..... .....         @rd_pg_rn
335SMINV           00000100 .. 001 010 001 ... ..... .....         @rd_pg_rn
336UMINV           00000100 .. 001 011 001 ... ..... .....         @rd_pg_rn
337
338### SVE Shift by Immediate - Predicated Group
339
340# SVE bitwise shift by immediate (predicated)
341ASR_zpzi        00000100 .. 000 000 100 ... .. ... .....  @rdn_pg_tszimm_shr
342LSR_zpzi        00000100 .. 000 001 100 ... .. ... .....  @rdn_pg_tszimm_shr
343LSL_zpzi        00000100 .. 000 011 100 ... .. ... .....  @rdn_pg_tszimm_shl
344ASRD            00000100 .. 000 100 100 ... .. ... .....  @rdn_pg_tszimm_shr
345SQSHL_zpzi      00000100 .. 000 110 100 ... .. ... .....  @rdn_pg_tszimm_shl
346UQSHL_zpzi      00000100 .. 000 111 100 ... .. ... .....  @rdn_pg_tszimm_shl
347SRSHR           00000100 .. 001 100 100 ... .. ... .....  @rdn_pg_tszimm_shr
348URSHR           00000100 .. 001 101 100 ... .. ... .....  @rdn_pg_tszimm_shr
349SQSHLU          00000100 .. 001 111 100 ... .. ... .....  @rdn_pg_tszimm_shl
350
351# SVE bitwise shift by vector (predicated)
352ASR_zpzz        00000100 .. 010 000 100 ... ..... .....   @rdn_pg_rm
353LSR_zpzz        00000100 .. 010 001 100 ... ..... .....   @rdn_pg_rm
354LSL_zpzz        00000100 .. 010 011 100 ... ..... .....   @rdn_pg_rm
355ASR_zpzz        00000100 .. 010 100 100 ... ..... .....   @rdm_pg_rn # ASRR
356LSR_zpzz        00000100 .. 010 101 100 ... ..... .....   @rdm_pg_rn # LSRR
357LSL_zpzz        00000100 .. 010 111 100 ... ..... .....   @rdm_pg_rn # LSLR
358
359# SVE bitwise shift by wide elements (predicated)
360# Note these require size != 3.
361ASR_zpzw        00000100 .. 011 000 100 ... ..... .....         @rdn_pg_rm
362LSR_zpzw        00000100 .. 011 001 100 ... ..... .....         @rdn_pg_rm
363LSL_zpzw        00000100 .. 011 011 100 ... ..... .....         @rdn_pg_rm
364
365### SVE Integer Arithmetic - Unary Predicated Group
366
367# SVE unary bit operations (predicated)
368# Note esz != 0 for FABS and FNEG.
369CLS             00000100 .. 011 000 101 ... ..... .....         @rd_pg_rn
370CLZ             00000100 .. 011 001 101 ... ..... .....         @rd_pg_rn
371CNT_zpz         00000100 .. 011 010 101 ... ..... .....         @rd_pg_rn
372CNOT            00000100 .. 011 011 101 ... ..... .....         @rd_pg_rn
373NOT_zpz         00000100 .. 011 110 101 ... ..... .....         @rd_pg_rn
374FABS            00000100 .. 011 100 101 ... ..... .....         @rd_pg_rn
375FNEG            00000100 .. 011 101 101 ... ..... .....         @rd_pg_rn
376
377# SVE integer unary operations (predicated)
378# Note esz > original size for extensions.
379ABS             00000100 .. 010 110 101 ... ..... .....         @rd_pg_rn
380NEG             00000100 .. 010 111 101 ... ..... .....         @rd_pg_rn
381SXTB            00000100 .. 010 000 101 ... ..... .....         @rd_pg_rn
382UXTB            00000100 .. 010 001 101 ... ..... .....         @rd_pg_rn
383SXTH            00000100 .. 010 010 101 ... ..... .....         @rd_pg_rn
384UXTH            00000100 .. 010 011 101 ... ..... .....         @rd_pg_rn
385SXTW            00000100 .. 010 100 101 ... ..... .....         @rd_pg_rn
386UXTW            00000100 .. 010 101 101 ... ..... .....         @rd_pg_rn
387
388### SVE Floating Point Compare - Vectors Group
389
390# SVE floating-point compare vectors
391FCMGE_ppzz      01100101 .. 0 ..... 010 ... ..... 0 ....        @pd_pg_rn_rm
392FCMGT_ppzz      01100101 .. 0 ..... 010 ... ..... 1 ....        @pd_pg_rn_rm
393FCMEQ_ppzz      01100101 .. 0 ..... 011 ... ..... 0 ....        @pd_pg_rn_rm
394FCMNE_ppzz      01100101 .. 0 ..... 011 ... ..... 1 ....        @pd_pg_rn_rm
395FCMUO_ppzz      01100101 .. 0 ..... 110 ... ..... 0 ....        @pd_pg_rn_rm
396FACGE_ppzz      01100101 .. 0 ..... 110 ... ..... 1 ....        @pd_pg_rn_rm
397FACGT_ppzz      01100101 .. 0 ..... 111 ... ..... 1 ....        @pd_pg_rn_rm
398
399### SVE Integer Multiply-Add Group
400
401# SVE integer multiply-add writing addend (predicated)
402MLA             00000100 .. 0 ..... 010 ... ..... .....   @rda_pg_rn_rm
403MLS             00000100 .. 0 ..... 011 ... ..... .....   @rda_pg_rn_rm
404
405# SVE integer multiply-add writing multiplicand (predicated)
406MLA             00000100 .. 0 ..... 110 ... ..... .....   @rdn_pg_ra_rm # MAD
407MLS             00000100 .. 0 ..... 111 ... ..... .....   @rdn_pg_ra_rm # MSB
408
409### SVE Integer Arithmetic - Unpredicated Group
410
411# SVE integer add/subtract vectors (unpredicated)
412ADD_zzz         00000100 .. 1 ..... 000 000 ..... .....         @rd_rn_rm
413SUB_zzz         00000100 .. 1 ..... 000 001 ..... .....         @rd_rn_rm
414SQADD_zzz       00000100 .. 1 ..... 000 100 ..... .....         @rd_rn_rm
415UQADD_zzz       00000100 .. 1 ..... 000 101 ..... .....         @rd_rn_rm
416SQSUB_zzz       00000100 .. 1 ..... 000 110 ..... .....         @rd_rn_rm
417UQSUB_zzz       00000100 .. 1 ..... 000 111 ..... .....         @rd_rn_rm
418
419### SVE Logical - Unpredicated Group
420
421# SVE bitwise logical operations (unpredicated)
422AND_zzz         00000100 00 1 ..... 001 100 ..... .....         @rd_rn_rm_e0
423ORR_zzz         00000100 01 1 ..... 001 100 ..... .....         @rd_rn_rm_e0
424EOR_zzz         00000100 10 1 ..... 001 100 ..... .....         @rd_rn_rm_e0
425BIC_zzz         00000100 11 1 ..... 001 100 ..... .....         @rd_rn_rm_e0
426
427XAR             00000100 .. 1 ..... 001 101 rm:5  rd:5   &rrri_esz \
428                rn=%reg_movprfx esz=%tszimm16_esz imm=%tszimm16_shr
429
430# SVE2 bitwise ternary operations
431EOR3            00000100 00 1 ..... 001 110 ..... .....         @rdn_ra_rm_e0
432BSL             00000100 00 1 ..... 001 111 ..... .....         @rdn_ra_rm_e0
433BCAX            00000100 01 1 ..... 001 110 ..... .....         @rdn_ra_rm_e0
434BSL1N           00000100 01 1 ..... 001 111 ..... .....         @rdn_ra_rm_e0
435BSL2N           00000100 10 1 ..... 001 111 ..... .....         @rdn_ra_rm_e0
436NBSL            00000100 11 1 ..... 001 111 ..... .....         @rdn_ra_rm_e0
437
438### SVE Index Generation Group
439
440# SVE index generation (immediate start, immediate increment)
441INDEX_ii        00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
442
443# SVE index generation (immediate start, register increment)
444INDEX_ir        00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
445
446# SVE index generation (register start, immediate increment)
447INDEX_ri        00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
448
449# SVE index generation (register start, register increment)
450INDEX_rr        00000100 .. 1 ..... 010011 ..... .....          @rd_rn_rm
451
452### SVE / Streaming SVE Stack Allocation Group
453
454# SVE stack frame adjustment
455ADDVL           00000100 001 ..... 01010 ...... .....           @rd_rn_i6
456ADDSVL          00000100 001 ..... 01011 ...... .....           @rd_rn_i6
457ADDPL           00000100 011 ..... 01010 ...... .....           @rd_rn_i6
458ADDSPL          00000100 011 ..... 01011 ...... .....           @rd_rn_i6
459
460# SVE stack frame size
461RDVL            00000100 101 11111 01010 imm:s6 rd:5
462RDSVL           00000100 101 11111 01011 imm:s6 rd:5
463
464### SVE Bitwise Shift - Unpredicated Group
465
466# SVE bitwise shift by immediate (unpredicated)
467ASR_zzi         00000100 .. 1 ..... 1001 00 ..... .....  @rd_rn_tszimm_shr
468LSR_zzi         00000100 .. 1 ..... 1001 01 ..... .....  @rd_rn_tszimm_shr
469LSL_zzi         00000100 .. 1 ..... 1001 11 ..... .....  @rd_rn_tszimm_shl
470
471# SVE bitwise shift by wide elements (unpredicated)
472# Note esz != 3
473ASR_zzw         00000100 .. 1 ..... 1000 00 ..... .....         @rd_rn_rm
474LSR_zzw         00000100 .. 1 ..... 1000 01 ..... .....         @rd_rn_rm
475LSL_zzw         00000100 .. 1 ..... 1000 11 ..... .....         @rd_rn_rm
476
477### SVE Compute Vector Address Group
478
479# SVE vector address generation
480ADR_s32         00000100 00 1 ..... 1010 .. ..... .....         @rd_rn_msz_rm
481ADR_u32         00000100 01 1 ..... 1010 .. ..... .....         @rd_rn_msz_rm
482ADR_p32         00000100 10 1 ..... 1010 .. ..... .....         @rd_rn_msz_rm
483ADR_p64         00000100 11 1 ..... 1010 .. ..... .....         @rd_rn_msz_rm
484
485### SVE Integer Misc - Unpredicated Group
486
487# SVE constructive prefix (unpredicated)
488MOVPRFX         00000100 00 1 00000 101111 rn:5 rd:5
489
490# SVE floating-point exponential accelerator
491# Note esz != 0
492FEXPA           00000100 .. 1 00000 101110 ..... .....          @rd_rn
493
494# SVE floating-point trig select coefficient
495# Note esz != 0
496FTSSEL          00000100 .. 1 ..... 101100 ..... .....          @rd_rn_rm
497
498### SVE Element Count Group
499
500# SVE element count
501CNT_r           00000100 .. 10 .... 1110 0 0 ..... .....    @incdec_cnt d=0 u=1
502
503# SVE inc/dec register by element count
504INCDEC_r        00000100 .. 11 .... 1110 0 d:1 ..... .....      @incdec_cnt u=1
505
506# SVE saturating inc/dec register by element count
507SINCDEC_r_32    00000100 .. 10 .... 1111 d:1 u:1 ..... .....    @incdec_cnt
508SINCDEC_r_64    00000100 .. 11 .... 1111 d:1 u:1 ..... .....    @incdec_cnt
509
510# SVE inc/dec vector by element count
511# Note this requires esz != 0.
512INCDEC_v        00000100 .. 1 1 .... 1100 0 d:1 ..... .....    @incdec2_cnt u=1
513
514# SVE saturating inc/dec vector by element count
515# Note these require esz != 0.
516SINCDEC_v       00000100 .. 1 0 .... 1100 d:1 u:1 ..... .....   @incdec2_cnt
517
518### SVE Bitwise Immediate Group
519
520# SVE bitwise logical with immediate (unpredicated)
521ORR_zzi         00000101 00 0000 ............. .....            @rdn_dbm
522EOR_zzi         00000101 01 0000 ............. .....            @rdn_dbm
523AND_zzi         00000101 10 0000 ............. .....            @rdn_dbm
524
525# SVE broadcast bitmask immediate
526DUPM            00000101 11 0000 dbm:13 rd:5
527
528### SVE Integer Wide Immediate - Predicated Group
529
530# SVE copy floating-point immediate (predicated)
531FCPY            00000101 .. 01 .... 110 imm:8 .....             @rdn_pg4
532
533# SVE copy integer immediate (predicated)
534{
535  INVALID       00000101 00 01 ---- 01 1 -------- -----
536  CPY_m_i       00000101 .. 01 .... 01 . ........ .....   @rdn_pg4 imm=%sh8_i8s
537}
538{
539  INVALID       00000101 00 01 ---- 00 1 -------- -----
540  CPY_z_i       00000101 .. 01 .... 00 . ........ .....   @rdn_pg4 imm=%sh8_i8s
541}
542
543### SVE Permute - Extract Group
544
545# SVE extract vector (destructive)
546EXT             00000101 001 ..... 000 ... rm:5 rd:5 \
547                &rrri rn=%reg_movprfx imm=%imm8_16_10
548
549# SVE2 extract vector (constructive)
550EXT_sve2        00000101 011 ..... 000 ... rn:5 rd:5 \
551                &rri imm=%imm8_16_10
552
553### SVE Permute - Unpredicated Group
554
555# SVE broadcast general register
556DUP_s           00000101 .. 1 00000 001110 ..... .....          @rd_rn
557
558# SVE broadcast indexed element
559DUP_x           00000101 .. 1 ..... 001000 rn:5 rd:5 \
560                &rri imm=%imm7_22_16
561
562# SVE insert SIMD&FP scalar register
563INSR_f          00000101 .. 1 10100 001110 ..... .....          @rdn_rm
564
565# SVE insert general register
566INSR_r          00000101 .. 1 00100 001110 ..... .....          @rdn_rm
567
568# SVE reverse vector elements
569REV_v           00000101 .. 1 11000 001110 ..... .....          @rd_rn
570
571# SVE vector table lookup
572TBL             00000101 .. 1 ..... 001100 ..... .....          @rd_rn_rm
573
574# SVE unpack vector elements
575UNPK            00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
576
577# SVE2 Table Lookup (three sources)
578
579TBL_sve2        00000101 .. 1 ..... 001010 ..... .....          @rd_rn_rm
580TBX             00000101 .. 1 ..... 001011 ..... .....          @rd_rn_rm
581
582### SVE Permute - Predicates Group
583
584# SVE permute predicate elements
585ZIP1_p          00000101 .. 10 .... 010 000 0 .... 0 ....       @pd_pn_pm
586ZIP2_p          00000101 .. 10 .... 010 001 0 .... 0 ....       @pd_pn_pm
587UZP1_p          00000101 .. 10 .... 010 010 0 .... 0 ....       @pd_pn_pm
588UZP2_p          00000101 .. 10 .... 010 011 0 .... 0 ....       @pd_pn_pm
589TRN1_p          00000101 .. 10 .... 010 100 0 .... 0 ....       @pd_pn_pm
590TRN2_p          00000101 .. 10 .... 010 101 0 .... 0 ....       @pd_pn_pm
591
592# SVE reverse predicate elements
593REV_p           00000101 .. 11 0100 010 000 0 .... 0 ....       @pd_pn
594
595# SVE unpack predicate elements
596PUNPKLO         00000101 00 11 0000 010 000 0 .... 0 ....       @pd_pn_e0
597PUNPKHI         00000101 00 11 0001 010 000 0 .... 0 ....       @pd_pn_e0
598
599### SVE Permute - Interleaving Group
600
601# SVE permute vector elements
602ZIP1_z          00000101 .. 1 ..... 011 000 ..... .....         @rd_rn_rm
603ZIP2_z          00000101 .. 1 ..... 011 001 ..... .....         @rd_rn_rm
604UZP1_z          00000101 .. 1 ..... 011 010 ..... .....         @rd_rn_rm
605UZP2_z          00000101 .. 1 ..... 011 011 ..... .....         @rd_rn_rm
606TRN1_z          00000101 .. 1 ..... 011 100 ..... .....         @rd_rn_rm
607TRN2_z          00000101 .. 1 ..... 011 101 ..... .....         @rd_rn_rm
608
609# SVE2 permute vector segments
610ZIP1_q          00000101 10 1 ..... 000 000 ..... .....         @rd_rn_rm_e0
611ZIP2_q          00000101 10 1 ..... 000 001 ..... .....         @rd_rn_rm_e0
612UZP1_q          00000101 10 1 ..... 000 010 ..... .....         @rd_rn_rm_e0
613UZP2_q          00000101 10 1 ..... 000 011 ..... .....         @rd_rn_rm_e0
614TRN1_q          00000101 10 1 ..... 000 110 ..... .....         @rd_rn_rm_e0
615TRN2_q          00000101 10 1 ..... 000 111 ..... .....         @rd_rn_rm_e0
616
617### SVE Permute - Predicated Group
618
619# SVE compress active elements
620# Note esz >= 2
621COMPACT         00000101 .. 100001 100 ... ..... .....          @rd_pg_rn
622
623# SVE conditionally broadcast element to vector
624CLASTA_z        00000101 .. 10100 0 100 ... ..... .....         @rdn_pg_rm
625CLASTB_z        00000101 .. 10100 1 100 ... ..... .....         @rdn_pg_rm
626
627# SVE conditionally copy element to SIMD&FP scalar
628CLASTA_v        00000101 .. 10101 0 100 ... ..... .....         @rd_pg_rn
629CLASTB_v        00000101 .. 10101 1 100 ... ..... .....         @rd_pg_rn
630
631# SVE conditionally copy element to general register
632CLASTA_r        00000101 .. 11000 0 101 ... ..... .....         @rd_pg_rn
633CLASTB_r        00000101 .. 11000 1 101 ... ..... .....         @rd_pg_rn
634
635# SVE copy element to SIMD&FP scalar register
636LASTA_v         00000101 .. 10001 0 100 ... ..... .....         @rd_pg_rn
637LASTB_v         00000101 .. 10001 1 100 ... ..... .....         @rd_pg_rn
638
639# SVE copy element to general register
640LASTA_r         00000101 .. 10000 0 101 ... ..... .....         @rd_pg_rn
641LASTB_r         00000101 .. 10000 1 101 ... ..... .....         @rd_pg_rn
642
643# SVE copy element from SIMD&FP scalar register
644CPY_m_v         00000101 .. 100000 100 ... ..... .....          @rd_pg_rn
645
646# SVE copy element from general register to vector (predicated)
647CPY_m_r         00000101 .. 101000 101 ... ..... .....          @rd_pg_rn
648
649# SVE reverse within elements
650# Note esz >= operation size
651REVB            00000101 .. 1001 00 100 ... ..... .....         @rd_pg_rn
652REVH            00000101 .. 1001 01 100 ... ..... .....         @rd_pg_rn
653REVW            00000101 .. 1001 10 100 ... ..... .....         @rd_pg_rn
654RBIT            00000101 .. 1001 11 100 ... ..... .....         @rd_pg_rn
655REVD            00000101 00 1011 10 100 ... ..... .....         @rd_pg_rn_e0
656
657# SVE vector splice (predicated, destructive)
658SPLICE          00000101 .. 101 100 100 ... ..... .....         @rdn_pg_rm
659
660# SVE2 vector splice (predicated, constructive)
661SPLICE_sve2     00000101 .. 101 101 100 ... ..... .....         @rd_pg_rn
662
663### SVE Select Vectors Group
664
665# SVE select vector elements (predicated)
666SEL_zpzz        00000101 .. 1 ..... 11 .... ..... .....         @rd_pg4_rn_rm
667
668### SVE Integer Compare - Vectors Group
669
670# SVE integer compare_vectors
671CMPHS_ppzz      00100100 .. 0 ..... 000 ... ..... 0 ....        @pd_pg_rn_rm
672CMPHI_ppzz      00100100 .. 0 ..... 000 ... ..... 1 ....        @pd_pg_rn_rm
673CMPGE_ppzz      00100100 .. 0 ..... 100 ... ..... 0 ....        @pd_pg_rn_rm
674CMPGT_ppzz      00100100 .. 0 ..... 100 ... ..... 1 ....        @pd_pg_rn_rm
675CMPEQ_ppzz      00100100 .. 0 ..... 101 ... ..... 0 ....        @pd_pg_rn_rm
676CMPNE_ppzz      00100100 .. 0 ..... 101 ... ..... 1 ....        @pd_pg_rn_rm
677
678# SVE integer compare with wide elements
679# Note these require esz != 3.
680CMPEQ_ppzw      00100100 .. 0 ..... 001 ... ..... 0 ....        @pd_pg_rn_rm
681CMPNE_ppzw      00100100 .. 0 ..... 001 ... ..... 1 ....        @pd_pg_rn_rm
682CMPGE_ppzw      00100100 .. 0 ..... 010 ... ..... 0 ....        @pd_pg_rn_rm
683CMPGT_ppzw      00100100 .. 0 ..... 010 ... ..... 1 ....        @pd_pg_rn_rm
684CMPLT_ppzw      00100100 .. 0 ..... 011 ... ..... 0 ....        @pd_pg_rn_rm
685CMPLE_ppzw      00100100 .. 0 ..... 011 ... ..... 1 ....        @pd_pg_rn_rm
686CMPHS_ppzw      00100100 .. 0 ..... 110 ... ..... 0 ....        @pd_pg_rn_rm
687CMPHI_ppzw      00100100 .. 0 ..... 110 ... ..... 1 ....        @pd_pg_rn_rm
688CMPLO_ppzw      00100100 .. 0 ..... 111 ... ..... 0 ....        @pd_pg_rn_rm
689CMPLS_ppzw      00100100 .. 0 ..... 111 ... ..... 1 ....        @pd_pg_rn_rm
690
691### SVE Integer Compare - Unsigned Immediate Group
692
693# SVE integer compare with unsigned immediate
694CMPHS_ppzi      00100100 .. 1 ....... 0 ... ..... 0 ....      @pd_pg_rn_i7
695CMPHI_ppzi      00100100 .. 1 ....... 0 ... ..... 1 ....      @pd_pg_rn_i7
696CMPLO_ppzi      00100100 .. 1 ....... 1 ... ..... 0 ....      @pd_pg_rn_i7
697CMPLS_ppzi      00100100 .. 1 ....... 1 ... ..... 1 ....      @pd_pg_rn_i7
698
699### SVE Integer Compare - Signed Immediate Group
700
701# SVE integer compare with signed immediate
702CMPGE_ppzi      00100101 .. 0 ..... 000 ... ..... 0 ....      @pd_pg_rn_i5
703CMPGT_ppzi      00100101 .. 0 ..... 000 ... ..... 1 ....      @pd_pg_rn_i5
704CMPLT_ppzi      00100101 .. 0 ..... 001 ... ..... 0 ....      @pd_pg_rn_i5
705CMPLE_ppzi      00100101 .. 0 ..... 001 ... ..... 1 ....      @pd_pg_rn_i5
706CMPEQ_ppzi      00100101 .. 0 ..... 100 ... ..... 0 ....      @pd_pg_rn_i5
707CMPNE_ppzi      00100101 .. 0 ..... 100 ... ..... 1 ....      @pd_pg_rn_i5
708
709### SVE Predicate Logical Operations Group
710
711# SVE predicate logical operations
712AND_pppp        00100101 0. 00 .... 01 .... 0 .... 0 ....       @pd_pg_pn_pm_s
713BIC_pppp        00100101 0. 00 .... 01 .... 0 .... 1 ....       @pd_pg_pn_pm_s
714EOR_pppp        00100101 0. 00 .... 01 .... 1 .... 0 ....       @pd_pg_pn_pm_s
715SEL_pppp        00100101 0. 00 .... 01 .... 1 .... 1 ....       @pd_pg_pn_pm_s
716ORR_pppp        00100101 1. 00 .... 01 .... 0 .... 0 ....       @pd_pg_pn_pm_s
717ORN_pppp        00100101 1. 00 .... 01 .... 0 .... 1 ....       @pd_pg_pn_pm_s
718NOR_pppp        00100101 1. 00 .... 01 .... 1 .... 0 ....       @pd_pg_pn_pm_s
719NAND_pppp       00100101 1. 00 .... 01 .... 1 .... 1 ....       @pd_pg_pn_pm_s
720
721### SVE Predicate Misc Group
722
723# SVE predicate test
724PTEST           00100101 01 010000 11 pg:4 0 rn:4 0 0000
725
726# SVE predicate initialize
727PTRUE           00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
728
729# SVE initialize FFR
730SETFFR          00100101 0010 1100 1001 0000 0000 0000
731
732# SVE zero predicate register
733PFALSE          00100101 0001 1000 1110 0100 0000 rd:4
734
735# SVE predicate read from FFR (predicated)
736RDFFR_p         00100101 0 s:1 0110001111000 pg:4 0 rd:4
737
738# SVE predicate read from FFR (unpredicated)
739RDFFR           00100101 0001 1001 1111 0000 0000 rd:4
740
741# SVE FFR write from predicate (WRFFR)
742WRFFR           00100101 0010 1000 1001 000 rn:4 00000
743
744# SVE predicate first active
745PFIRST          00100101 01 011 000 11000 00 .... 0 ....        @pd_pn_e0
746
747# SVE predicate next active
748PNEXT           00100101 .. 011 001 11000 10 .... 0 ....        @pd_pn
749
750### SVE Partition Break Group
751
752# SVE propagate break from previous partition
753BRKPA           00100101 0. 00 .... 11 .... 0 .... 0 ....       @pd_pg_pn_pm_s
754BRKPB           00100101 0. 00 .... 11 .... 0 .... 1 ....       @pd_pg_pn_pm_s
755
756# SVE partition break condition
757BRKA_z          00100101 0. 01000001 .... 0 .... 0 ....         @pd_pg_pn_s
758BRKB_z          00100101 1. 01000001 .... 0 .... 0 ....         @pd_pg_pn_s
759BRKA_m          00100101 00 01000001 .... 0 .... 1 ....         @pd_pg_pn_s0
760BRKB_m          00100101 10 01000001 .... 0 .... 1 ....         @pd_pg_pn_s0
761
762# SVE propagate break to next partition
763BRKN            00100101 0. 01100001 .... 0 .... 0 ....         @pd_pg_pn_s
764
765### SVE Predicate Count Group
766
767# SVE predicate count
768CNTP            00100101 .. 100 000 10 .... 0 .... .....        @rd_pg4_pn
769
770# SVE inc/dec register by predicate count
771INCDECP_r       00100101 .. 10110 d:1 10001 00 .... .....     @incdec_pred u=1
772
773# SVE inc/dec vector by predicate count
774INCDECP_z       00100101 .. 10110 d:1 10000 00 .... .....    @incdec2_pred u=1
775
776# SVE saturating inc/dec register by predicate count
777SINCDECP_r_32   00100101 .. 1010 d:1 u:1 10001 00 .... .....    @incdec_pred
778SINCDECP_r_64   00100101 .. 1010 d:1 u:1 10001 10 .... .....    @incdec_pred
779
780# SVE saturating inc/dec vector by predicate count
781SINCDECP_z      00100101 .. 1010 d:1 u:1 10000 00 .... .....    @incdec2_pred
782
783### SVE Integer Compare - Scalars Group
784
785# SVE conditionally terminate scalars
786CTERM           00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
787
788# SVE integer compare scalar count and limit
789WHILE           00100101 esz:2 1 rm:5 000 sf:1 u:1 lt:1 rn:5 eq:1 rd:4
790
791# SVE2 pointer conflict compare
792WHILE_ptr       00100101 esz:2 1 rm:5 001 100 rn:5 rw:1 rd:4
793
794### SVE Integer Wide Immediate - Unpredicated Group
795
796# SVE broadcast floating-point immediate (unpredicated)
797FDUP            00100101 esz:2 111 00 1110 imm:8 rd:5
798
799# SVE broadcast integer immediate (unpredicated)
800{
801  INVALID       00100101 00    111 00 011 1 -------- -----
802  DUP_i         00100101 esz:2 111 00 011 . ........ rd:5       imm=%sh8_i8s
803}
804
805# SVE integer add/subtract immediate (unpredicated)
806{
807  INVALID       00100101 00 100 000 11 1 -------- -----
808  ADD_zzi       00100101 .. 100 000 11 . ........ .....         @rdn_sh_i8u
809}
810{
811  INVALID       00100101 00 100 001 11 1 -------- -----
812  SUB_zzi       00100101 .. 100 001 11 . ........ .....         @rdn_sh_i8u
813}
814{
815  INVALID       00100101 00 100 011 11 1 -------- -----
816  SUBR_zzi      00100101 .. 100 011 11 . ........ .....         @rdn_sh_i8u
817}
818{
819  INVALID       00100101 00 100 100 11 1 -------- -----
820  SQADD_zzi     00100101 .. 100 100 11 . ........ .....         @rdn_sh_i8u
821}
822{
823  INVALID       00100101 00 100 101 11 1 -------- -----
824  UQADD_zzi     00100101 .. 100 101 11 . ........ .....         @rdn_sh_i8u
825}
826{
827  INVALID       00100101 00 100 110 11 1 -------- -----
828  SQSUB_zzi     00100101 .. 100 110 11 . ........ .....         @rdn_sh_i8u
829}
830{
831  INVALID       00100101 00 100 111 11 1 -------- -----
832  UQSUB_zzi     00100101 .. 100 111 11 . ........ .....         @rdn_sh_i8u
833}
834
835# SVE integer min/max immediate (unpredicated)
836SMAX_zzi        00100101 .. 101 000 110 ........ .....          @rdn_i8s
837UMAX_zzi        00100101 .. 101 001 110 ........ .....          @rdn_i8u
838SMIN_zzi        00100101 .. 101 010 110 ........ .....          @rdn_i8s
839UMIN_zzi        00100101 .. 101 011 110 ........ .....          @rdn_i8u
840
841# SVE integer multiply immediate (unpredicated)
842MUL_zzi         00100101 .. 110 000 110 ........ .....          @rdn_i8s
843
844# SVE integer dot product (unpredicated)
845DOT_zzzz        01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \
846                ra=%reg_movprfx
847
848# SVE2 complex dot product (vectors)
849CDOT_zzzz       01000100 esz:2 0 rm:5 0001 rot:2 rn:5 rd:5  ra=%reg_movprfx
850
851#### SVE Multiply - Indexed
852
853# SVE integer dot product (indexed)
854SDOT_zzxw_s     01000100 10 1 ..... 000000 ..... .....   @rrxr_2 esz=2
855SDOT_zzxw_d     01000100 11 1 ..... 000000 ..... .....   @rrxr_1 esz=3
856UDOT_zzxw_s     01000100 10 1 ..... 000001 ..... .....   @rrxr_2 esz=2
857UDOT_zzxw_d     01000100 11 1 ..... 000001 ..... .....   @rrxr_1 esz=3
858
859# SVE2 integer multiply-add (indexed)
860MLA_zzxz_h      01000100 0. 1 ..... 000010 ..... .....   @rrxr_3 esz=1
861MLA_zzxz_s      01000100 10 1 ..... 000010 ..... .....   @rrxr_2 esz=2
862MLA_zzxz_d      01000100 11 1 ..... 000010 ..... .....   @rrxr_1 esz=3
863MLS_zzxz_h      01000100 0. 1 ..... 000011 ..... .....   @rrxr_3 esz=1
864MLS_zzxz_s      01000100 10 1 ..... 000011 ..... .....   @rrxr_2 esz=2
865MLS_zzxz_d      01000100 11 1 ..... 000011 ..... .....   @rrxr_1 esz=3
866
867# SVE2 saturating multiply-add high (indexed)
868SQRDMLAH_zzxz_h 01000100 0. 1 ..... 000100 ..... .....   @rrxr_3 esz=1
869SQRDMLAH_zzxz_s 01000100 10 1 ..... 000100 ..... .....   @rrxr_2 esz=2
870SQRDMLAH_zzxz_d 01000100 11 1 ..... 000100 ..... .....   @rrxr_1 esz=3
871SQRDMLSH_zzxz_h 01000100 0. 1 ..... 000101 ..... .....   @rrxr_3 esz=1
872SQRDMLSH_zzxz_s 01000100 10 1 ..... 000101 ..... .....   @rrxr_2 esz=2
873SQRDMLSH_zzxz_d 01000100 11 1 ..... 000101 ..... .....   @rrxr_1 esz=3
874
875# SVE mixed sign dot product (indexed)
876USDOT_zzxw_s    01000100 10 1 ..... 000110 ..... .....   @rrxr_2 esz=2
877SUDOT_zzxw_s    01000100 10 1 ..... 000111 ..... .....   @rrxr_2 esz=2
878
879# SVE2 saturating multiply-add (indexed)
880SQDMLALB_zzxw_s 01000100 10 1 ..... 0010.0 ..... .....   @rrxr_3a esz=2
881SQDMLALB_zzxw_d 01000100 11 1 ..... 0010.0 ..... .....   @rrxr_2a esz=3
882SQDMLALT_zzxw_s 01000100 10 1 ..... 0010.1 ..... .....   @rrxr_3a esz=2
883SQDMLALT_zzxw_d 01000100 11 1 ..... 0010.1 ..... .....   @rrxr_2a esz=3
884SQDMLSLB_zzxw_s 01000100 10 1 ..... 0011.0 ..... .....   @rrxr_3a esz=2
885SQDMLSLB_zzxw_d 01000100 11 1 ..... 0011.0 ..... .....   @rrxr_2a esz=3
886SQDMLSLT_zzxw_s 01000100 10 1 ..... 0011.1 ..... .....   @rrxr_3a esz=2
887SQDMLSLT_zzxw_d 01000100 11 1 ..... 0011.1 ..... .....   @rrxr_2a esz=3
888
889# SVE2 complex integer dot product (indexed)
890CDOT_zzxw_s     01000100 10 1 index:2 rm:3 0100 rot:2 rn:5 rd:5 \
891                ra=%reg_movprfx
892CDOT_zzxw_d     01000100 11 1 index:1 rm:4 0100 rot:2 rn:5 rd:5 \
893                ra=%reg_movprfx
894
895# SVE2 complex integer multiply-add (indexed)
896CMLA_zzxz_h     01000100 10 1 index:2 rm:3 0110 rot:2 rn:5 rd:5 \
897                ra=%reg_movprfx
898CMLA_zzxz_s     01000100 11 1 index:1 rm:4 0110 rot:2 rn:5 rd:5 \
899                ra=%reg_movprfx
900
901# SVE2 complex saturating integer multiply-add (indexed)
902SQRDCMLAH_zzxz_h  01000100 10 1 index:2 rm:3 0111 rot:2 rn:5 rd:5 \
903                  ra=%reg_movprfx
904SQRDCMLAH_zzxz_s  01000100 11 1 index:1 rm:4 0111 rot:2 rn:5 rd:5 \
905                  ra=%reg_movprfx
906
907# SVE2 multiply-add long (indexed)
908SMLALB_zzxw_s   01000100 10 1 ..... 1000.0 ..... .....   @rrxr_3a esz=2
909SMLALB_zzxw_d   01000100 11 1 ..... 1000.0 ..... .....   @rrxr_2a esz=3
910SMLALT_zzxw_s   01000100 10 1 ..... 1000.1 ..... .....   @rrxr_3a esz=2
911SMLALT_zzxw_d   01000100 11 1 ..... 1000.1 ..... .....   @rrxr_2a esz=3
912UMLALB_zzxw_s   01000100 10 1 ..... 1001.0 ..... .....   @rrxr_3a esz=2
913UMLALB_zzxw_d   01000100 11 1 ..... 1001.0 ..... .....   @rrxr_2a esz=3
914UMLALT_zzxw_s   01000100 10 1 ..... 1001.1 ..... .....   @rrxr_3a esz=2
915UMLALT_zzxw_d   01000100 11 1 ..... 1001.1 ..... .....   @rrxr_2a esz=3
916SMLSLB_zzxw_s   01000100 10 1 ..... 1010.0 ..... .....   @rrxr_3a esz=2
917SMLSLB_zzxw_d   01000100 11 1 ..... 1010.0 ..... .....   @rrxr_2a esz=3
918SMLSLT_zzxw_s   01000100 10 1 ..... 1010.1 ..... .....   @rrxr_3a esz=2
919SMLSLT_zzxw_d   01000100 11 1 ..... 1010.1 ..... .....   @rrxr_2a esz=3
920UMLSLB_zzxw_s   01000100 10 1 ..... 1011.0 ..... .....   @rrxr_3a esz=2
921UMLSLB_zzxw_d   01000100 11 1 ..... 1011.0 ..... .....   @rrxr_2a esz=3
922UMLSLT_zzxw_s   01000100 10 1 ..... 1011.1 ..... .....   @rrxr_3a esz=2
923UMLSLT_zzxw_d   01000100 11 1 ..... 1011.1 ..... .....   @rrxr_2a esz=3
924
925# SVE2 integer multiply long (indexed)
926SMULLB_zzx_s    01000100 10 1 ..... 1100.0 ..... .....   @rrx_3a esz=2
927SMULLB_zzx_d    01000100 11 1 ..... 1100.0 ..... .....   @rrx_2a esz=3
928SMULLT_zzx_s    01000100 10 1 ..... 1100.1 ..... .....   @rrx_3a esz=2
929SMULLT_zzx_d    01000100 11 1 ..... 1100.1 ..... .....   @rrx_2a esz=3
930UMULLB_zzx_s    01000100 10 1 ..... 1101.0 ..... .....   @rrx_3a esz=2
931UMULLB_zzx_d    01000100 11 1 ..... 1101.0 ..... .....   @rrx_2a esz=3
932UMULLT_zzx_s    01000100 10 1 ..... 1101.1 ..... .....   @rrx_3a esz=2
933UMULLT_zzx_d    01000100 11 1 ..... 1101.1 ..... .....   @rrx_2a esz=3
934
935# SVE2 saturating multiply (indexed)
936SQDMULLB_zzx_s  01000100 10 1 ..... 1110.0 ..... .....   @rrx_3a esz=2
937SQDMULLB_zzx_d  01000100 11 1 ..... 1110.0 ..... .....   @rrx_2a esz=3
938SQDMULLT_zzx_s  01000100 10 1 ..... 1110.1 ..... .....   @rrx_3a esz=2
939SQDMULLT_zzx_d  01000100 11 1 ..... 1110.1 ..... .....   @rrx_2a esz=3
940
941# SVE2 saturating multiply high (indexed)
942SQDMULH_zzx_h   01000100 0. 1 ..... 111100 ..... .....   @rrx_3 esz=1
943SQDMULH_zzx_s   01000100 10 1 ..... 111100 ..... .....   @rrx_2 esz=2
944SQDMULH_zzx_d   01000100 11 1 ..... 111100 ..... .....   @rrx_1 esz=3
945SQRDMULH_zzx_h  01000100 0. 1 ..... 111101 ..... .....   @rrx_3 esz=1
946SQRDMULH_zzx_s  01000100 10 1 ..... 111101 ..... .....   @rrx_2 esz=2
947SQRDMULH_zzx_d  01000100 11 1 ..... 111101 ..... .....   @rrx_1 esz=3
948
949# SVE2 integer multiply (indexed)
950MUL_zzx_h       01000100 0. 1 ..... 111110 ..... .....   @rrx_3 esz=1
951MUL_zzx_s       01000100 10 1 ..... 111110 ..... .....   @rrx_2 esz=2
952MUL_zzx_d       01000100 11 1 ..... 111110 ..... .....   @rrx_1 esz=3
953
954# SVE floating-point complex add (predicated)
955FCADD           01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
956                rn=%reg_movprfx
957
958# SVE floating-point complex multiply-add (predicated)
959FCMLA_zpzzz     01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
960                ra=%reg_movprfx
961
962# SVE floating-point complex multiply-add (indexed)
963FCMLA_zzxz      01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
964                ra=%reg_movprfx esz=1
965FCMLA_zzxz      01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
966                ra=%reg_movprfx esz=2
967
968### SVE FP Multiply-Add Indexed Group
969
970# SVE floating-point multiply-add (indexed)
971FMLA_zzxz       01100100 0. 1 ..... 000000 ..... .....  @rrxr_3 esz=1
972FMLA_zzxz       01100100 10 1 ..... 000000 ..... .....  @rrxr_2 esz=2
973FMLA_zzxz       01100100 11 1 ..... 000000 ..... .....  @rrxr_1 esz=3
974FMLS_zzxz       01100100 0. 1 ..... 000001 ..... .....  @rrxr_3 esz=1
975FMLS_zzxz       01100100 10 1 ..... 000001 ..... .....  @rrxr_2 esz=2
976FMLS_zzxz       01100100 11 1 ..... 000001 ..... .....  @rrxr_1 esz=3
977
978### SVE FP Multiply Indexed Group
979
980# SVE floating-point multiply (indexed)
981FMUL_zzx        01100100 0. 1 ..... 001000 ..... .....   @rrx_3 esz=1
982FMUL_zzx        01100100 10 1 ..... 001000 ..... .....   @rrx_2 esz=2
983FMUL_zzx        01100100 11 1 ..... 001000 ..... .....   @rrx_1 esz=3
984
985### SVE FP Fast Reduction Group
986
987FADDV           01100101 .. 000 000 001 ... ..... .....         @rd_pg_rn
988FMAXNMV         01100101 .. 000 100 001 ... ..... .....         @rd_pg_rn
989FMINNMV         01100101 .. 000 101 001 ... ..... .....         @rd_pg_rn
990FMAXV           01100101 .. 000 110 001 ... ..... .....         @rd_pg_rn
991FMINV           01100101 .. 000 111 001 ... ..... .....         @rd_pg_rn
992
993## SVE Floating Point Unary Operations - Unpredicated Group
994
995FRECPE          01100101 .. 001 110 001100 ..... .....          @rd_rn
996FRSQRTE         01100101 .. 001 111 001100 ..... .....          @rd_rn
997
998### SVE FP Compare with Zero Group
999
1000FCMGE_ppz0      01100101 .. 0100 00 001 ... ..... 0 ....        @pd_pg_rn
1001FCMGT_ppz0      01100101 .. 0100 00 001 ... ..... 1 ....        @pd_pg_rn
1002FCMLT_ppz0      01100101 .. 0100 01 001 ... ..... 0 ....        @pd_pg_rn
1003FCMLE_ppz0      01100101 .. 0100 01 001 ... ..... 1 ....        @pd_pg_rn
1004FCMEQ_ppz0      01100101 .. 0100 10 001 ... ..... 0 ....        @pd_pg_rn
1005FCMNE_ppz0      01100101 .. 0100 11 001 ... ..... 0 ....        @pd_pg_rn
1006
1007### SVE FP Accumulating Reduction Group
1008
1009# SVE floating-point serial reduction (predicated)
1010FADDA           01100101 .. 011 000 001 ... ..... .....         @rdn_pg_rm
1011
1012### SVE Floating Point Arithmetic - Unpredicated Group
1013
1014# SVE floating-point arithmetic (unpredicated)
1015FADD_zzz        01100101 .. 0 ..... 000 000 ..... .....         @rd_rn_rm
1016FSUB_zzz        01100101 .. 0 ..... 000 001 ..... .....         @rd_rn_rm
1017FMUL_zzz        01100101 .. 0 ..... 000 010 ..... .....         @rd_rn_rm
1018FTSMUL          01100101 .. 0 ..... 000 011 ..... .....         @rd_rn_rm
1019FRECPS          01100101 .. 0 ..... 000 110 ..... .....         @rd_rn_rm
1020FRSQRTS         01100101 .. 0 ..... 000 111 ..... .....         @rd_rn_rm
1021
1022### SVE FP Arithmetic Predicated Group
1023
1024# SVE floating-point arithmetic (predicated)
1025FADD_zpzz       01100101 .. 00 0000 100 ... ..... .....    @rdn_pg_rm
1026FSUB_zpzz       01100101 .. 00 0001 100 ... ..... .....    @rdn_pg_rm
1027FMUL_zpzz       01100101 .. 00 0010 100 ... ..... .....    @rdn_pg_rm
1028FSUB_zpzz       01100101 .. 00 0011 100 ... ..... .....    @rdm_pg_rn # FSUBR
1029FMAXNM_zpzz     01100101 .. 00 0100 100 ... ..... .....    @rdn_pg_rm
1030FMINNM_zpzz     01100101 .. 00 0101 100 ... ..... .....    @rdn_pg_rm
1031FMAX_zpzz       01100101 .. 00 0110 100 ... ..... .....    @rdn_pg_rm
1032FMIN_zpzz       01100101 .. 00 0111 100 ... ..... .....    @rdn_pg_rm
1033FABD            01100101 .. 00 1000 100 ... ..... .....    @rdn_pg_rm
1034FSCALE          01100101 .. 00 1001 100 ... ..... .....    @rdn_pg_rm
1035FMULX           01100101 .. 00 1010 100 ... ..... .....    @rdn_pg_rm
1036FDIV            01100101 .. 00 1100 100 ... ..... .....    @rdm_pg_rn # FDIVR
1037FDIV            01100101 .. 00 1101 100 ... ..... .....    @rdn_pg_rm
1038
1039# SVE floating-point arithmetic with immediate (predicated)
1040FADD_zpzi       01100101 .. 011 000 100 ... 0000 . .....        @rdn_i1
1041FSUB_zpzi       01100101 .. 011 001 100 ... 0000 . .....        @rdn_i1
1042FMUL_zpzi       01100101 .. 011 010 100 ... 0000 . .....        @rdn_i1
1043FSUBR_zpzi      01100101 .. 011 011 100 ... 0000 . .....        @rdn_i1
1044FMAXNM_zpzi     01100101 .. 011 100 100 ... 0000 . .....        @rdn_i1
1045FMINNM_zpzi     01100101 .. 011 101 100 ... 0000 . .....        @rdn_i1
1046FMAX_zpzi       01100101 .. 011 110 100 ... 0000 . .....        @rdn_i1
1047FMIN_zpzi       01100101 .. 011 111 100 ... 0000 . .....        @rdn_i1
1048
1049# SVE floating-point trig multiply-add coefficient
1050FTMAD           01100101 esz:2 010 imm:3 100000 rm:5 rd:5       rn=%reg_movprfx
1051
1052### SVE FP Multiply-Add Group
1053
1054# SVE floating-point multiply-accumulate writing addend
1055FMLA_zpzzz      01100101 .. 1 ..... 000 ... ..... .....         @rda_pg_rn_rm
1056FMLS_zpzzz      01100101 .. 1 ..... 001 ... ..... .....         @rda_pg_rn_rm
1057FNMLA_zpzzz     01100101 .. 1 ..... 010 ... ..... .....         @rda_pg_rn_rm
1058FNMLS_zpzzz     01100101 .. 1 ..... 011 ... ..... .....         @rda_pg_rn_rm
1059
1060# SVE floating-point multiply-accumulate writing multiplicand
1061# Alter the operand extraction order and reuse the helpers from above.
1062# FMAD, FMSB, FNMAD, FNMS
1063FMLA_zpzzz      01100101 .. 1 ..... 100 ... ..... .....         @rdn_pg_rm_ra
1064FMLS_zpzzz      01100101 .. 1 ..... 101 ... ..... .....         @rdn_pg_rm_ra
1065FNMLA_zpzzz     01100101 .. 1 ..... 110 ... ..... .....         @rdn_pg_rm_ra
1066FNMLS_zpzzz     01100101 .. 1 ..... 111 ... ..... .....         @rdn_pg_rm_ra
1067
1068### SVE FP Unary Operations Predicated Group
1069
1070# SVE floating-point convert precision
1071FCVT_sh         01100101 10 0010 00 101 ... ..... .....         @rd_pg_rn_e0
1072FCVT_hs         01100101 10 0010 01 101 ... ..... .....         @rd_pg_rn_e0
1073BFCVT           01100101 10 0010 10 101 ... ..... .....         @rd_pg_rn_e0
1074FCVT_dh         01100101 11 0010 00 101 ... ..... .....         @rd_pg_rn_e0
1075FCVT_hd         01100101 11 0010 01 101 ... ..... .....         @rd_pg_rn_e0
1076FCVT_ds         01100101 11 0010 10 101 ... ..... .....         @rd_pg_rn_e0
1077FCVT_sd         01100101 11 0010 11 101 ... ..... .....         @rd_pg_rn_e0
1078
1079# SVE floating-point convert to integer
1080FCVTZS_hh       01100101 01 011 01 0 101 ... ..... .....        @rd_pg_rn_e0
1081FCVTZU_hh       01100101 01 011 01 1 101 ... ..... .....        @rd_pg_rn_e0
1082FCVTZS_hs       01100101 01 011 10 0 101 ... ..... .....        @rd_pg_rn_e0
1083FCVTZU_hs       01100101 01 011 10 1 101 ... ..... .....        @rd_pg_rn_e0
1084FCVTZS_hd       01100101 01 011 11 0 101 ... ..... .....        @rd_pg_rn_e0
1085FCVTZU_hd       01100101 01 011 11 1 101 ... ..... .....        @rd_pg_rn_e0
1086FCVTZS_ss       01100101 10 011 10 0 101 ... ..... .....        @rd_pg_rn_e0
1087FCVTZU_ss       01100101 10 011 10 1 101 ... ..... .....        @rd_pg_rn_e0
1088FCVTZS_ds       01100101 11 011 00 0 101 ... ..... .....        @rd_pg_rn_e0
1089FCVTZU_ds       01100101 11 011 00 1 101 ... ..... .....        @rd_pg_rn_e0
1090FCVTZS_sd       01100101 11 011 10 0 101 ... ..... .....        @rd_pg_rn_e0
1091FCVTZU_sd       01100101 11 011 10 1 101 ... ..... .....        @rd_pg_rn_e0
1092FCVTZS_dd       01100101 11 011 11 0 101 ... ..... .....        @rd_pg_rn_e0
1093FCVTZU_dd       01100101 11 011 11 1 101 ... ..... .....        @rd_pg_rn_e0
1094
1095# SVE floating-point round to integral value
1096FRINTN          01100101 .. 000 000 101 ... ..... .....         @rd_pg_rn
1097FRINTP          01100101 .. 000 001 101 ... ..... .....         @rd_pg_rn
1098FRINTM          01100101 .. 000 010 101 ... ..... .....         @rd_pg_rn
1099FRINTZ          01100101 .. 000 011 101 ... ..... .....         @rd_pg_rn
1100FRINTA          01100101 .. 000 100 101 ... ..... .....         @rd_pg_rn
1101FRINTX          01100101 .. 000 110 101 ... ..... .....         @rd_pg_rn
1102FRINTI          01100101 .. 000 111 101 ... ..... .....         @rd_pg_rn
1103
1104# SVE floating-point unary operations
1105FRECPX          01100101 .. 001 100 101 ... ..... .....         @rd_pg_rn
1106FSQRT           01100101 .. 001 101 101 ... ..... .....         @rd_pg_rn
1107
1108# SVE integer convert to floating-point
1109SCVTF_hh        01100101 01 010 01 0 101 ... ..... .....        @rd_pg_rn_e0
1110SCVTF_sh        01100101 01 010 10 0 101 ... ..... .....        @rd_pg_rn_e0
1111SCVTF_dh        01100101 01 010 11 0 101 ... ..... .....        @rd_pg_rn_e0
1112SCVTF_ss        01100101 10 010 10 0 101 ... ..... .....        @rd_pg_rn_e0
1113SCVTF_sd        01100101 11 010 00 0 101 ... ..... .....        @rd_pg_rn_e0
1114SCVTF_ds        01100101 11 010 10 0 101 ... ..... .....        @rd_pg_rn_e0
1115SCVTF_dd        01100101 11 010 11 0 101 ... ..... .....        @rd_pg_rn_e0
1116
1117UCVTF_hh        01100101 01 010 01 1 101 ... ..... .....        @rd_pg_rn_e0
1118UCVTF_sh        01100101 01 010 10 1 101 ... ..... .....        @rd_pg_rn_e0
1119UCVTF_dh        01100101 01 010 11 1 101 ... ..... .....        @rd_pg_rn_e0
1120UCVTF_ss        01100101 10 010 10 1 101 ... ..... .....        @rd_pg_rn_e0
1121UCVTF_sd        01100101 11 010 00 1 101 ... ..... .....        @rd_pg_rn_e0
1122UCVTF_ds        01100101 11 010 10 1 101 ... ..... .....        @rd_pg_rn_e0
1123UCVTF_dd        01100101 11 010 11 1 101 ... ..... .....        @rd_pg_rn_e0
1124
1125### SVE Memory - 32-bit Gather and Unsized Contiguous Group
1126
1127# SVE load predicate register
1128LDR_pri         10000101 10 ...... 000 ... ..... 0 ....         @pd_rn_i9
1129
1130# SVE load vector register
1131LDR_zri         10000101 10 ...... 010 ... ..... .....          @rd_rn_i9
1132
1133# SVE load and broadcast element
1134LD1R_zpri       1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
1135                &rpri_load dtype=%dtype_23_13 nreg=0
1136
1137# SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
1138# SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
1139LD1_zprz        1000010 00 .0 ..... 0.. ... ..... ..... \
1140                @rprr_g_load_xs_u esz=2 msz=0 scale=0
1141LD1_zprz        1000010 01 .. ..... 0.. ... ..... ..... \
1142                @rprr_g_load_xs_u_sc esz=2 msz=1
1143LD1_zprz        1000010 10 .. ..... 01. ... ..... ..... \
1144                @rprr_g_load_xs_sc esz=2 msz=2 u=1
1145
1146# SVE 32-bit gather load (vector plus immediate)
1147LD1_zpiz        1000010 .. 01 ..... 1.. ... ..... ..... \
1148                @rpri_g_load esz=2
1149
1150### SVE Memory Contiguous Load Group
1151
1152# SVE contiguous load (scalar plus scalar)
1153LD_zprr         1010010 .... ..... 010 ... ..... .....    @rprr_load_dt nreg=0
1154
1155# SVE contiguous first-fault load (scalar plus scalar)
1156LDFF1_zprr      1010010 .... ..... 011 ... ..... .....    @rprr_load_dt nreg=0
1157
1158# SVE contiguous load (scalar plus immediate)
1159LD_zpri         1010010 .... 0.... 101 ... ..... .....    @rpri_load_dt nreg=0
1160
1161# SVE contiguous non-fault load (scalar plus immediate)
1162LDNF1_zpri      1010010 .... 1.... 101 ... ..... .....    @rpri_load_dt nreg=0
1163
1164# SVE contiguous non-temporal load (scalar plus scalar)
1165# LDNT1B, LDNT1H, LDNT1W, LDNT1D
1166# SVE load multiple structures (scalar plus scalar)
1167# LD2B, LD2H, LD2W, LD2D; etc.
1168LD_zprr         1010010 .. nreg:2 ..... 110 ... ..... .....     @rprr_load_msz
1169
1170# SVE contiguous non-temporal load (scalar plus immediate)
1171# LDNT1B, LDNT1H, LDNT1W, LDNT1D
1172# SVE load multiple structures (scalar plus immediate)
1173# LD2B, LD2H, LD2W, LD2D; etc.
1174LD_zpri         1010010 .. nreg:2 0.... 111 ... ..... .....     @rpri_load_msz
1175
1176# SVE load and broadcast quadword (scalar plus scalar)
1177LD1RQ_zprr      1010010 .. 00 ..... 000 ... ..... ..... \
1178                @rprr_load_msz nreg=0
1179LD1RO_zprr      1010010 .. 01 ..... 000 ... ..... ..... \
1180                @rprr_load_msz nreg=0
1181
1182# SVE load and broadcast quadword (scalar plus immediate)
1183# LD1RQB, LD1RQH, LD1RQS, LD1RQD
1184LD1RQ_zpri      1010010 .. 00 0.... 001 ... ..... ..... \
1185                @rpri_load_msz nreg=0
1186LD1RO_zpri      1010010 .. 01 0.... 001 ... ..... ..... \
1187                @rpri_load_msz nreg=0
1188
1189# SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
1190PRF_ns          1000010 00 -1 ----- 0-- --- ----- 0 ----
1191
1192# SVE 32-bit gather prefetch (vector plus immediate)
1193PRF_ns          1000010 -- 00 ----- 111 --- ----- 0 ----
1194
1195# SVE contiguous prefetch (scalar plus immediate)
1196PRF             1000010 11 1- ----- 0-- --- ----- 0 ----
1197
1198# SVE contiguous prefetch (scalar plus scalar)
1199PRF_rr          1000010 -- 00 rm:5 110 --- ----- 0 ----
1200
1201### SVE Memory 64-bit Gather Group
1202
1203# SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
1204# SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
1205LD1_zprz        1100010 00 .0 ..... 0.. ... ..... ..... \
1206                @rprr_g_load_xs_u esz=3 msz=0 scale=0
1207LD1_zprz        1100010 01 .. ..... 0.. ... ..... ..... \
1208                @rprr_g_load_xs_u_sc esz=3 msz=1
1209LD1_zprz        1100010 10 .. ..... 0.. ... ..... ..... \
1210                @rprr_g_load_xs_u_sc esz=3 msz=2
1211LD1_zprz        1100010 11 .. ..... 01. ... ..... ..... \
1212                @rprr_g_load_xs_sc esz=3 msz=3 u=1
1213
1214# SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
1215# SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
1216LD1_zprz        1100010 00 10 ..... 1.. ... ..... ..... \
1217                @rprr_g_load_u esz=3 msz=0 scale=0
1218LD1_zprz        1100010 01 1. ..... 1.. ... ..... ..... \
1219                @rprr_g_load_u_sc esz=3 msz=1
1220LD1_zprz        1100010 10 1. ..... 1.. ... ..... ..... \
1221                @rprr_g_load_u_sc esz=3 msz=2
1222LD1_zprz        1100010 11 1. ..... 11. ... ..... ..... \
1223                @rprr_g_load_sc esz=3 msz=3 u=1
1224
1225# SVE 64-bit gather load (vector plus immediate)
1226LD1_zpiz        1100010 .. 01 ..... 1.. ... ..... ..... \
1227                @rpri_g_load esz=3
1228
1229# SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
1230PRF_ns          1100010 00 11 ----- 1-- --- ----- 0 ----
1231
1232# SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
1233PRF_ns          1100010 00 -1 ----- 0-- --- ----- 0 ----
1234
1235# SVE 64-bit gather prefetch (vector plus immediate)
1236PRF_ns          1100010 -- 00 ----- 111 --- ----- 0 ----
1237
1238### SVE Memory Store Group
1239
1240# SVE store predicate register
1241STR_pri         1110010 11 0.     ..... 000 ... ..... 0 ....    @pd_rn_i9
1242
1243# SVE store vector register
1244STR_zri         1110010 11 0.     ..... 010 ... ..... .....     @rd_rn_i9
1245
1246# SVE contiguous store (scalar plus immediate)
1247# ST1B, ST1H, ST1W, ST1D; require msz <= esz
1248ST_zpri         1110010 .. esz:2  0.... 111 ... ..... ..... \
1249                @rpri_store_msz nreg=0
1250
1251# SVE contiguous store (scalar plus scalar)
1252# ST1B, ST1H, ST1W, ST1D; require msz <= esz
1253# Enumerate msz lest we conflict with STR_zri.
1254ST_zprr         1110010 00 ..     ..... 010 ... ..... ..... \
1255                @rprr_store_esz_n0 msz=0
1256ST_zprr         1110010 01 ..     ..... 010 ... ..... ..... \
1257                @rprr_store_esz_n0 msz=1
1258ST_zprr         1110010 10 ..     ..... 010 ... ..... ..... \
1259                @rprr_store_esz_n0 msz=2
1260ST_zprr         1110010 11 11     ..... 010 ... ..... ..... \
1261                @rprr_store msz=3 esz=3 nreg=0
1262
1263# SVE contiguous non-temporal store (scalar plus immediate)  (nreg == 0)
1264# SVE store multiple structures (scalar plus immediate)      (nreg != 0)
1265ST_zpri         1110010 .. nreg:2 1.... 111 ... ..... ..... \
1266                @rpri_store_msz esz=%size_23
1267
1268# SVE contiguous non-temporal store (scalar plus scalar)     (nreg == 0)
1269# SVE store multiple structures (scalar plus scalar)         (nreg != 0)
1270ST_zprr         1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1271                @rprr_store esz=%size_23
1272
1273# SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1274# Require msz > 0 && msz <= esz.
1275ST1_zprz        1110010 .. 11 ..... 100 ... ..... ..... \
1276                @rprr_scatter_store xs=0 esz=2 scale=1
1277ST1_zprz        1110010 .. 11 ..... 110 ... ..... ..... \
1278                @rprr_scatter_store xs=1 esz=2 scale=1
1279
1280# SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1281# Require msz <= esz.
1282ST1_zprz        1110010 .. 10 ..... 100 ... ..... ..... \
1283                @rprr_scatter_store xs=0 esz=2 scale=0
1284ST1_zprz        1110010 .. 10 ..... 110 ... ..... ..... \
1285                @rprr_scatter_store xs=1 esz=2 scale=0
1286
1287# SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1288# Require msz > 0
1289ST1_zprz        1110010 .. 01 ..... 101 ... ..... ..... \
1290                @rprr_scatter_store xs=2 esz=3 scale=1
1291
1292# SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1293ST1_zprz        1110010 .. 00 ..... 101 ... ..... ..... \
1294                @rprr_scatter_store xs=2 esz=3 scale=0
1295
1296# SVE 64-bit scatter store (vector plus immediate)
1297ST1_zpiz        1110010 .. 10 ..... 101 ... ..... ..... \
1298                @rpri_scatter_store esz=3
1299
1300# SVE 32-bit scatter store (vector plus immediate)
1301ST1_zpiz        1110010 .. 11 ..... 101 ... ..... ..... \
1302                @rpri_scatter_store esz=2
1303
1304# SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1305# Require msz > 0
1306ST1_zprz        1110010 .. 01 ..... 100 ... ..... ..... \
1307                @rprr_scatter_store xs=0 esz=3 scale=1
1308ST1_zprz        1110010 .. 01 ..... 110 ... ..... ..... \
1309                @rprr_scatter_store xs=1 esz=3 scale=1
1310
1311# SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1312ST1_zprz        1110010 .. 00 ..... 100 ... ..... ..... \
1313                @rprr_scatter_store xs=0 esz=3 scale=0
1314ST1_zprz        1110010 .. 00 ..... 110 ... ..... ..... \
1315                @rprr_scatter_store xs=1 esz=3 scale=0
1316
1317#### SVE2 Support
1318
1319### SVE2 Integer Multiply - Unpredicated
1320
1321# SVE2 integer multiply vectors (unpredicated)
1322MUL_zzz         00000100 .. 1 ..... 0110 00 ..... .....  @rd_rn_rm
1323SMULH_zzz       00000100 .. 1 ..... 0110 10 ..... .....  @rd_rn_rm
1324UMULH_zzz       00000100 .. 1 ..... 0110 11 ..... .....  @rd_rn_rm
1325PMUL_zzz        00000100 00 1 ..... 0110 01 ..... .....  @rd_rn_rm_e0
1326
1327# SVE2 signed saturating doubling multiply high (unpredicated)
1328SQDMULH_zzz     00000100 .. 1 ..... 0111 00 ..... .....  @rd_rn_rm
1329SQRDMULH_zzz    00000100 .. 1 ..... 0111 01 ..... .....  @rd_rn_rm
1330
1331### SVE2 Integer - Predicated
1332
1333SADALP_zpzz     01000100 .. 000 100 101 ... ..... .....  @rdm_pg_rn
1334UADALP_zpzz     01000100 .. 000 101 101 ... ..... .....  @rdm_pg_rn
1335
1336### SVE2 integer unary operations (predicated)
1337
1338URECPE          01000100 .. 000 000 101 ... ..... .....  @rd_pg_rn
1339URSQRTE         01000100 .. 000 001 101 ... ..... .....  @rd_pg_rn
1340SQABS           01000100 .. 001 000 101 ... ..... .....  @rd_pg_rn
1341SQNEG           01000100 .. 001 001 101 ... ..... .....  @rd_pg_rn
1342
1343### SVE2 saturating/rounding bitwise shift left (predicated)
1344
1345SRSHL           01000100 .. 000 010 100 ... ..... .....  @rdn_pg_rm
1346URSHL           01000100 .. 000 011 100 ... ..... .....  @rdn_pg_rm
1347SRSHL           01000100 .. 000 110 100 ... ..... .....  @rdm_pg_rn # SRSHLR
1348URSHL           01000100 .. 000 111 100 ... ..... .....  @rdm_pg_rn # URSHLR
1349
1350SQSHL           01000100 .. 001 000 100 ... ..... .....  @rdn_pg_rm
1351UQSHL           01000100 .. 001 001 100 ... ..... .....  @rdn_pg_rm
1352SQSHL           01000100 .. 001 100 100 ... ..... .....  @rdm_pg_rn # SQSHLR
1353UQSHL           01000100 .. 001 101 100 ... ..... .....  @rdm_pg_rn # UQSHLR
1354
1355SQRSHL          01000100 .. 001 010 100 ... ..... .....  @rdn_pg_rm
1356UQRSHL          01000100 .. 001 011 100 ... ..... .....  @rdn_pg_rm
1357SQRSHL          01000100 .. 001 110 100 ... ..... .....  @rdm_pg_rn # SQRSHLR
1358UQRSHL          01000100 .. 001 111 100 ... ..... .....  @rdm_pg_rn # UQRSHLR
1359
1360### SVE2 integer halving add/subtract (predicated)
1361
1362SHADD           01000100 .. 010 000 100 ... ..... .....  @rdn_pg_rm
1363UHADD           01000100 .. 010 001 100 ... ..... .....  @rdn_pg_rm
1364SHSUB           01000100 .. 010 010 100 ... ..... .....  @rdn_pg_rm
1365UHSUB           01000100 .. 010 011 100 ... ..... .....  @rdn_pg_rm
1366SRHADD          01000100 .. 010 100 100 ... ..... .....  @rdn_pg_rm
1367URHADD          01000100 .. 010 101 100 ... ..... .....  @rdn_pg_rm
1368SHSUB           01000100 .. 010 110 100 ... ..... .....  @rdm_pg_rn # SHSUBR
1369UHSUB           01000100 .. 010 111 100 ... ..... .....  @rdm_pg_rn # UHSUBR
1370
1371### SVE2 integer pairwise arithmetic
1372
1373ADDP            01000100 .. 010 001 101 ... ..... .....  @rdn_pg_rm
1374SMAXP           01000100 .. 010 100 101 ... ..... .....  @rdn_pg_rm
1375UMAXP           01000100 .. 010 101 101 ... ..... .....  @rdn_pg_rm
1376SMINP           01000100 .. 010 110 101 ... ..... .....  @rdn_pg_rm
1377UMINP           01000100 .. 010 111 101 ... ..... .....  @rdn_pg_rm
1378
1379### SVE2 saturating add/subtract (predicated)
1380
1381SQADD_zpzz      01000100 .. 011 000 100 ... ..... .....  @rdn_pg_rm
1382UQADD_zpzz      01000100 .. 011 001 100 ... ..... .....  @rdn_pg_rm
1383SQSUB_zpzz      01000100 .. 011 010 100 ... ..... .....  @rdn_pg_rm
1384UQSUB_zpzz      01000100 .. 011 011 100 ... ..... .....  @rdn_pg_rm
1385SUQADD          01000100 .. 011 100 100 ... ..... .....  @rdn_pg_rm
1386USQADD          01000100 .. 011 101 100 ... ..... .....  @rdn_pg_rm
1387SQSUB_zpzz      01000100 .. 011 110 100 ... ..... .....  @rdm_pg_rn # SQSUBR
1388UQSUB_zpzz      01000100 .. 011 111 100 ... ..... .....  @rdm_pg_rn # UQSUBR
1389
1390#### SVE2 Widening Integer Arithmetic
1391
1392## SVE2 integer add/subtract long
1393
1394SADDLB          01000101 .. 0 ..... 00 0000 ..... .....  @rd_rn_rm
1395SADDLT          01000101 .. 0 ..... 00 0001 ..... .....  @rd_rn_rm
1396UADDLB          01000101 .. 0 ..... 00 0010 ..... .....  @rd_rn_rm
1397UADDLT          01000101 .. 0 ..... 00 0011 ..... .....  @rd_rn_rm
1398
1399SSUBLB          01000101 .. 0 ..... 00 0100 ..... .....  @rd_rn_rm
1400SSUBLT          01000101 .. 0 ..... 00 0101 ..... .....  @rd_rn_rm
1401USUBLB          01000101 .. 0 ..... 00 0110 ..... .....  @rd_rn_rm
1402USUBLT          01000101 .. 0 ..... 00 0111 ..... .....  @rd_rn_rm
1403
1404SABDLB          01000101 .. 0 ..... 00 1100 ..... .....  @rd_rn_rm
1405SABDLT          01000101 .. 0 ..... 00 1101 ..... .....  @rd_rn_rm
1406UABDLB          01000101 .. 0 ..... 00 1110 ..... .....  @rd_rn_rm
1407UABDLT          01000101 .. 0 ..... 00 1111 ..... .....  @rd_rn_rm
1408
1409## SVE2 integer add/subtract interleaved long
1410
1411SADDLBT         01000101 .. 0 ..... 1000 00 ..... .....  @rd_rn_rm
1412SSUBLBT         01000101 .. 0 ..... 1000 10 ..... .....  @rd_rn_rm
1413SSUBLTB         01000101 .. 0 ..... 1000 11 ..... .....  @rd_rn_rm
1414
1415## SVE2 integer add/subtract wide
1416
1417SADDWB          01000101 .. 0 ..... 010 000 ..... .....  @rd_rn_rm
1418SADDWT          01000101 .. 0 ..... 010 001 ..... .....  @rd_rn_rm
1419UADDWB          01000101 .. 0 ..... 010 010 ..... .....  @rd_rn_rm
1420UADDWT          01000101 .. 0 ..... 010 011 ..... .....  @rd_rn_rm
1421
1422SSUBWB          01000101 .. 0 ..... 010 100 ..... .....  @rd_rn_rm
1423SSUBWT          01000101 .. 0 ..... 010 101 ..... .....  @rd_rn_rm
1424USUBWB          01000101 .. 0 ..... 010 110 ..... .....  @rd_rn_rm
1425USUBWT          01000101 .. 0 ..... 010 111 ..... .....  @rd_rn_rm
1426
1427## SVE2 integer multiply long
1428
1429SQDMULLB_zzz    01000101 .. 0 ..... 011 000 ..... .....  @rd_rn_rm
1430SQDMULLT_zzz    01000101 .. 0 ..... 011 001 ..... .....  @rd_rn_rm
1431PMULLB          01000101 .. 0 ..... 011 010 ..... .....  @rd_rn_rm
1432PMULLT          01000101 .. 0 ..... 011 011 ..... .....  @rd_rn_rm
1433SMULLB_zzz      01000101 .. 0 ..... 011 100 ..... .....  @rd_rn_rm
1434SMULLT_zzz      01000101 .. 0 ..... 011 101 ..... .....  @rd_rn_rm
1435UMULLB_zzz      01000101 .. 0 ..... 011 110 ..... .....  @rd_rn_rm
1436UMULLT_zzz      01000101 .. 0 ..... 011 111 ..... .....  @rd_rn_rm
1437
1438## SVE2 bitwise shift left long
1439
1440# Note bit23 == 0 is handled by esz > 0 in do_sve2_shll_tb.
1441SSHLLB          01000101 .. 0 ..... 1010 00 ..... .....  @rd_rn_tszimm_shl
1442SSHLLT          01000101 .. 0 ..... 1010 01 ..... .....  @rd_rn_tszimm_shl
1443USHLLB          01000101 .. 0 ..... 1010 10 ..... .....  @rd_rn_tszimm_shl
1444USHLLT          01000101 .. 0 ..... 1010 11 ..... .....  @rd_rn_tszimm_shl
1445
1446## SVE2 bitwise exclusive-or interleaved
1447
1448EORBT           01000101 .. 0 ..... 10010 0 ..... .....  @rd_rn_rm
1449EORTB           01000101 .. 0 ..... 10010 1 ..... .....  @rd_rn_rm
1450
1451## SVE integer matrix multiply accumulate
1452
1453SMMLA           01000101 00 0 ..... 10011 0 ..... .....  @rda_rn_rm_e0
1454USMMLA          01000101 10 0 ..... 10011 0 ..... .....  @rda_rn_rm_e0
1455UMMLA           01000101 11 0 ..... 10011 0 ..... .....  @rda_rn_rm_e0
1456
1457## SVE2 bitwise permute
1458
1459BEXT            01000101 .. 0 ..... 1011 00 ..... .....  @rd_rn_rm
1460BDEP            01000101 .. 0 ..... 1011 01 ..... .....  @rd_rn_rm
1461BGRP            01000101 .. 0 ..... 1011 10 ..... .....  @rd_rn_rm
1462
1463#### SVE2 Accumulate
1464
1465## SVE2 complex integer add
1466
1467CADD_rot90      01000101 .. 00000 0 11011 0 ..... .....  @rdn_rm
1468CADD_rot270     01000101 .. 00000 0 11011 1 ..... .....  @rdn_rm
1469SQCADD_rot90    01000101 .. 00000 1 11011 0 ..... .....  @rdn_rm
1470SQCADD_rot270   01000101 .. 00000 1 11011 1 ..... .....  @rdn_rm
1471
1472## SVE2 integer absolute difference and accumulate long
1473
1474SABALB          01000101 .. 0 ..... 1100 00 ..... .....  @rda_rn_rm
1475SABALT          01000101 .. 0 ..... 1100 01 ..... .....  @rda_rn_rm
1476UABALB          01000101 .. 0 ..... 1100 10 ..... .....  @rda_rn_rm
1477UABALT          01000101 .. 0 ..... 1100 11 ..... .....  @rda_rn_rm
1478
1479## SVE2 integer add/subtract long with carry
1480
1481# ADC and SBC decoded via size in helper dispatch.
1482ADCLB           01000101 .. 0 ..... 11010 0 ..... .....  @rda_rn_rm
1483ADCLT           01000101 .. 0 ..... 11010 1 ..... .....  @rda_rn_rm
1484
1485## SVE2 bitwise shift right and accumulate
1486
1487# TODO: Use @rda and %reg_movprfx here.
1488SSRA            01000101 .. 0 ..... 1110 00 ..... .....  @rd_rn_tszimm_shr
1489USRA            01000101 .. 0 ..... 1110 01 ..... .....  @rd_rn_tszimm_shr
1490SRSRA           01000101 .. 0 ..... 1110 10 ..... .....  @rd_rn_tszimm_shr
1491URSRA           01000101 .. 0 ..... 1110 11 ..... .....  @rd_rn_tszimm_shr
1492
1493## SVE2 bitwise shift and insert
1494
1495SRI             01000101 .. 0 ..... 11110 0 ..... .....  @rd_rn_tszimm_shr
1496SLI             01000101 .. 0 ..... 11110 1 ..... .....  @rd_rn_tszimm_shl
1497
1498## SVE2 integer absolute difference and accumulate
1499
1500# TODO: Use @rda and %reg_movprfx here.
1501SABA            01000101 .. 0 ..... 11111 0 ..... .....  @rd_rn_rm
1502UABA            01000101 .. 0 ..... 11111 1 ..... .....  @rd_rn_rm
1503
1504#### SVE2 Narrowing
1505
1506## SVE2 saturating extract narrow
1507
1508# Bits 23, 18-16 are zero, limited in the translator via esz < 3 & imm == 0.
1509SQXTNB          01000101 .. 1 ..... 010 000 ..... .....  @rd_rn_tszimm_shl
1510SQXTNT          01000101 .. 1 ..... 010 001 ..... .....  @rd_rn_tszimm_shl
1511UQXTNB          01000101 .. 1 ..... 010 010 ..... .....  @rd_rn_tszimm_shl
1512UQXTNT          01000101 .. 1 ..... 010 011 ..... .....  @rd_rn_tszimm_shl
1513SQXTUNB         01000101 .. 1 ..... 010 100 ..... .....  @rd_rn_tszimm_shl
1514SQXTUNT         01000101 .. 1 ..... 010 101 ..... .....  @rd_rn_tszimm_shl
1515
1516## SVE2 bitwise shift right narrow
1517
1518# Bit 23 == 0 is handled by esz > 0 in the translator.
1519SQSHRUNB        01000101 .. 1 ..... 00 0000 ..... .....  @rd_rn_tszimm_shr
1520SQSHRUNT        01000101 .. 1 ..... 00 0001 ..... .....  @rd_rn_tszimm_shr
1521SQRSHRUNB       01000101 .. 1 ..... 00 0010 ..... .....  @rd_rn_tszimm_shr
1522SQRSHRUNT       01000101 .. 1 ..... 00 0011 ..... .....  @rd_rn_tszimm_shr
1523SHRNB           01000101 .. 1 ..... 00 0100 ..... .....  @rd_rn_tszimm_shr
1524SHRNT           01000101 .. 1 ..... 00 0101 ..... .....  @rd_rn_tszimm_shr
1525RSHRNB          01000101 .. 1 ..... 00 0110 ..... .....  @rd_rn_tszimm_shr
1526RSHRNT          01000101 .. 1 ..... 00 0111 ..... .....  @rd_rn_tszimm_shr
1527SQSHRNB         01000101 .. 1 ..... 00 1000 ..... .....  @rd_rn_tszimm_shr
1528SQSHRNT         01000101 .. 1 ..... 00 1001 ..... .....  @rd_rn_tszimm_shr
1529SQRSHRNB        01000101 .. 1 ..... 00 1010 ..... .....  @rd_rn_tszimm_shr
1530SQRSHRNT        01000101 .. 1 ..... 00 1011 ..... .....  @rd_rn_tszimm_shr
1531UQSHRNB         01000101 .. 1 ..... 00 1100 ..... .....  @rd_rn_tszimm_shr
1532UQSHRNT         01000101 .. 1 ..... 00 1101 ..... .....  @rd_rn_tszimm_shr
1533UQRSHRNB        01000101 .. 1 ..... 00 1110 ..... .....  @rd_rn_tszimm_shr
1534UQRSHRNT        01000101 .. 1 ..... 00 1111 ..... .....  @rd_rn_tszimm_shr
1535
1536## SVE2 integer add/subtract narrow high part
1537
1538ADDHNB          01000101 .. 1 ..... 011 000 ..... .....  @rd_rn_rm
1539ADDHNT          01000101 .. 1 ..... 011 001 ..... .....  @rd_rn_rm
1540RADDHNB         01000101 .. 1 ..... 011 010 ..... .....  @rd_rn_rm
1541RADDHNT         01000101 .. 1 ..... 011 011 ..... .....  @rd_rn_rm
1542SUBHNB          01000101 .. 1 ..... 011 100 ..... .....  @rd_rn_rm
1543SUBHNT          01000101 .. 1 ..... 011 101 ..... .....  @rd_rn_rm
1544RSUBHNB         01000101 .. 1 ..... 011 110 ..... .....  @rd_rn_rm
1545RSUBHNT         01000101 .. 1 ..... 011 111 ..... .....  @rd_rn_rm
1546
1547### SVE2 Character Match
1548
1549MATCH           01000101 .. 1 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
1550NMATCH          01000101 .. 1 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
1551
1552### SVE2 Histogram Computation
1553
1554HISTCNT         01000101 .. 1 ..... 110 ... ..... .....  @rd_pg_rn_rm
1555HISTSEG         01000101 .. 1 ..... 101 000 ..... .....  @rd_rn_rm
1556
1557## SVE2 floating-point pairwise operations
1558
1559FADDP           01100100 .. 010 00 0 100 ... ..... ..... @rdn_pg_rm
1560FMAXNMP         01100100 .. 010 10 0 100 ... ..... ..... @rdn_pg_rm
1561FMINNMP         01100100 .. 010 10 1 100 ... ..... ..... @rdn_pg_rm
1562FMAXP           01100100 .. 010 11 0 100 ... ..... ..... @rdn_pg_rm
1563FMINP           01100100 .. 010 11 1 100 ... ..... ..... @rdn_pg_rm
1564
1565#### SVE Integer Multiply-Add (unpredicated)
1566
1567## SVE2 saturating multiply-add long
1568
1569SQDMLALB_zzzw   01000100 .. 0 ..... 0110 00 ..... .....  @rda_rn_rm
1570SQDMLALT_zzzw   01000100 .. 0 ..... 0110 01 ..... .....  @rda_rn_rm
1571SQDMLSLB_zzzw   01000100 .. 0 ..... 0110 10 ..... .....  @rda_rn_rm
1572SQDMLSLT_zzzw   01000100 .. 0 ..... 0110 11 ..... .....  @rda_rn_rm
1573
1574## SVE2 saturating multiply-add interleaved long
1575
1576SQDMLALBT       01000100 .. 0 ..... 00001 0 ..... .....  @rda_rn_rm
1577SQDMLSLBT       01000100 .. 0 ..... 00001 1 ..... .....  @rda_rn_rm
1578
1579## SVE2 saturating multiply-add high
1580
1581SQRDMLAH_zzzz   01000100 .. 0 ..... 01110 0 ..... .....  @rda_rn_rm
1582SQRDMLSH_zzzz   01000100 .. 0 ..... 01110 1 ..... .....  @rda_rn_rm
1583
1584## SVE2 integer multiply-add long
1585
1586SMLALB_zzzw     01000100 .. 0 ..... 010 000 ..... .....  @rda_rn_rm
1587SMLALT_zzzw     01000100 .. 0 ..... 010 001 ..... .....  @rda_rn_rm
1588UMLALB_zzzw     01000100 .. 0 ..... 010 010 ..... .....  @rda_rn_rm
1589UMLALT_zzzw     01000100 .. 0 ..... 010 011 ..... .....  @rda_rn_rm
1590SMLSLB_zzzw     01000100 .. 0 ..... 010 100 ..... .....  @rda_rn_rm
1591SMLSLT_zzzw     01000100 .. 0 ..... 010 101 ..... .....  @rda_rn_rm
1592UMLSLB_zzzw     01000100 .. 0 ..... 010 110 ..... .....  @rda_rn_rm
1593UMLSLT_zzzw     01000100 .. 0 ..... 010 111 ..... .....  @rda_rn_rm
1594
1595## SVE2 complex integer multiply-add
1596
1597CMLA_zzzz       01000100 esz:2 0 rm:5 0010 rot:2 rn:5 rd:5  ra=%reg_movprfx
1598SQRDCMLAH_zzzz  01000100 esz:2 0 rm:5 0011 rot:2 rn:5 rd:5  ra=%reg_movprfx
1599
1600## SVE mixed sign dot product
1601
1602USDOT_zzzz      01000100 .. 0 ..... 011 110 ..... .....  @rda_rn_rm
1603
1604### SVE2 floating point matrix multiply accumulate
1605BFMMLA          01100100 01 1 ..... 111 001 ..... .....  @rda_rn_rm_e0
1606FMMLA_s         01100100 10 1 ..... 111 001 ..... .....  @rda_rn_rm_e0
1607FMMLA_d         01100100 11 1 ..... 111 001 ..... .....  @rda_rn_rm_e0
1608
1609### SVE2 Memory Gather Load Group
1610
1611# SVE2 64-bit gather non-temporal load (scalar plus 64-bit unscaled offsets)
1612LDNT1_zprz      1100010 msz:2 00 rm:5 1 u:1 0 pg:3 rn:5 rd:5 \
1613                &rprr_gather_load xs=2 esz=3 scale=0 ff=0
1614
1615# SVE2 32-bit gather non-temporal load (scalar plus 32-bit unscaled offsets)
1616LDNT1_zprz      1000010 msz:2 00 rm:5 10 u:1 pg:3 rn:5 rd:5 \
1617                &rprr_gather_load xs=0 esz=2 scale=0 ff=0
1618
1619### SVE2 Memory Store Group
1620
1621# SVE2 64-bit scatter non-temporal store (vector plus scalar)
1622STNT1_zprz      1110010 .. 00 ..... 001 ... ..... ..... \
1623                @rprr_scatter_store xs=2 esz=3 scale=0
1624
1625# SVE2 32-bit scatter non-temporal store (vector plus scalar)
1626STNT1_zprz      1110010 .. 10 ..... 001 ... ..... ..... \
1627                @rprr_scatter_store xs=0 esz=2 scale=0
1628
1629### SVE2 Crypto Extensions
1630
1631# SVE2 crypto unary operations
1632AESMC           01000101 00 10000011100 0 00000 rd:5
1633AESIMC          01000101 00 10000011100 1 00000 rd:5
1634
1635# SVE2 crypto destructive binary operations
1636AESE            01000101 00 10001 0 11100 0 ..... .....  @rdn_rm_e0
1637AESD            01000101 00 10001 0 11100 1 ..... .....  @rdn_rm_e0
1638SM4E            01000101 00 10001 1 11100 0 ..... .....  @rdn_rm_e0
1639
1640# SVE2 crypto constructive binary operations
1641SM4EKEY         01000101 00 1 ..... 11110 0 ..... .....  @rd_rn_rm_e0
1642RAX1            01000101 00 1 ..... 11110 1 ..... .....  @rd_rn_rm_e0
1643
1644### SVE2 floating-point convert precision odd elements
1645FCVTXNT_ds      01100100 00 0010 10 101 ... ..... .....  @rd_pg_rn_e0
1646FCVTX_ds        01100101 00 0010 10 101 ... ..... .....  @rd_pg_rn_e0
1647FCVTNT_sh       01100100 10 0010 00 101 ... ..... .....  @rd_pg_rn_e0
1648BFCVTNT         01100100 10 0010 10 101 ... ..... .....  @rd_pg_rn_e0
1649FCVTLT_hs       01100100 10 0010 01 101 ... ..... .....  @rd_pg_rn_e0
1650FCVTNT_ds       01100100 11 0010 10 101 ... ..... .....  @rd_pg_rn_e0
1651FCVTLT_sd       01100100 11 0010 11 101 ... ..... .....  @rd_pg_rn_e0
1652
1653### SVE2 floating-point convert to integer
1654FLOGB           01100101 00 011 esz:2 0101 pg:3 rn:5 rd:5  &rpr_esz
1655
1656### SVE2 floating-point multiply-add long (vectors)
1657FMLALB_zzzw     01100100 10 1 ..... 10 0 00 0 ..... .....  @rda_rn_rm_e0
1658FMLALT_zzzw     01100100 10 1 ..... 10 0 00 1 ..... .....  @rda_rn_rm_e0
1659FMLSLB_zzzw     01100100 10 1 ..... 10 1 00 0 ..... .....  @rda_rn_rm_e0
1660FMLSLT_zzzw     01100100 10 1 ..... 10 1 00 1 ..... .....  @rda_rn_rm_e0
1661
1662BFMLALB_zzzw    01100100 11 1 ..... 10 0 00 0 ..... .....  @rda_rn_rm_e0
1663BFMLALT_zzzw    01100100 11 1 ..... 10 0 00 1 ..... .....  @rda_rn_rm_e0
1664
1665### SVE2 floating-point bfloat16 dot-product
1666BFDOT_zzzz      01100100 01 1 ..... 10 0 00 0 ..... .....  @rda_rn_rm_e0
1667
1668### SVE2 floating-point multiply-add long (indexed)
1669FMLALB_zzxw     01100100 10 1 ..... 0100.0 ..... .....     @rrxr_3a esz=2
1670FMLALT_zzxw     01100100 10 1 ..... 0100.1 ..... .....     @rrxr_3a esz=2
1671FMLSLB_zzxw     01100100 10 1 ..... 0110.0 ..... .....     @rrxr_3a esz=2
1672FMLSLT_zzxw     01100100 10 1 ..... 0110.1 ..... .....     @rrxr_3a esz=2
1673BFMLALB_zzxw    01100100 11 1 ..... 0100.0 ..... .....     @rrxr_3a esz=2
1674BFMLALT_zzxw    01100100 11 1 ..... 0100.1 ..... .....     @rrxr_3a esz=2
1675
1676### SVE2 floating-point bfloat16 dot-product (indexed)
1677BFDOT_zzxz      01100100 01 1 ..... 010000 ..... .....     @rrxr_2 esz=2
1678
1679### SVE broadcast predicate element
1680
1681&psel           esz pd pn pm rv imm
1682%psel_rv        16:2 !function=plus_12
1683%psel_imm_b     22:2 19:2
1684%psel_imm_h     22:2 20:1
1685%psel_imm_s     22:2
1686%psel_imm_d     23:1
1687@psel           ........ .. . ... .. .. pn:4 . pm:4 . pd:4  \
1688                &psel rv=%psel_rv
1689
1690PSEL            00100101 .. 1 ..1 .. 01 .... 0 .... 0 ....  \
1691                @psel esz=0 imm=%psel_imm_b
1692PSEL            00100101 .. 1 .10 .. 01 .... 0 .... 0 ....  \
1693                @psel esz=1 imm=%psel_imm_h
1694PSEL            00100101 .. 1 100 .. 01 .... 0 .... 0 ....  \
1695                @psel esz=2 imm=%psel_imm_s
1696PSEL            00100101 .1 1 000 .. 01 .... 0 .... 0 ....  \
1697                @psel esz=3 imm=%psel_imm_d
1698
1699### SVE clamp
1700
1701SCLAMP          01000100 .. 0 ..... 110000 ..... .....          @rda_rn_rm
1702UCLAMP          01000100 .. 0 ..... 110001 ..... .....          @rda_rn_rm
1703