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target/arm: Implement SVE fp complex multiply add (indexed)
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CommitLineData
38388f7e
RH
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 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
d1822297
RH
22###########################################################################
23# Named fields. These are primarily for disjoint fields.
24
f25a2361 25%imm4_16_p1 16:4 !function=plus1
ccd841c3 26%imm6_22_5 22:1 5:5
30562ab7 27%imm7_22_16 22:2 16:5
b94f8f60 28%imm8_16_10 16:5 10:3
d1822297 29%imm9_16_10 16:s6 10:3
1a039c7e 30%size_23 23:2
68459864 31%dtype_23_13 23:2 13:2
ca40a6e6 32%index3_22_19 22:1 19:2
d1822297 33
ccd841c3
RH
34# A combination of tsz:imm3 -- extract esize.
35%tszimm_esz 22:2 5:5 !function=tszimm_esz
36# A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
37%tszimm_shr 22:2 5:5 !function=tszimm_shr
38# A combination of tsz:imm3 -- extract (tsz:imm3) - esize
39%tszimm_shl 22:2 5:5 !function=tszimm_shl
40
d9d78dcc
RH
41# Similarly for the tszh/tszl pair at 22/16 for zzi
42%tszimm16_esz 22:2 16:5 !function=tszimm_esz
43%tszimm16_shr 22:2 16:5 !function=tszimm_shr
44%tszimm16_shl 22:2 16:5 !function=tszimm_shl
45
f25a2361
RH
46# Signed 8-bit immediate, optionally shifted left by 8.
47%sh8_i8s 5:9 !function=expand_imm_sh8s
6e6a157d
RH
48# Unsigned 8-bit immediate, optionally shifted left by 8.
49%sh8_i8u 5:9 !function=expand_imm_sh8u
f25a2361 50
c4e7c493
RH
51# Unsigned load of msz into esz=2, represented as a dtype.
52%msz_dtype 23:2 !function=msz_dtype
53
f97cfd59
RH
54# Either a copy of rd (at bit 0), or a different source
55# as propagated via the MOVPRFX instruction.
56%reg_movprfx 0:5
57
38388f7e
RH
58###########################################################################
59# Named attribute sets. These are used to make nice(er) names
60# when creating helpers common to those for the individual
61# instruction patterns.
62
028e2a7b 63&rr_esz rd rn esz
d1822297 64&rri rd rn imm
e1fa1164 65&rr_dbm rd rn dbm
4b242d9c 66&rrri rd rn rm imm
d9d78dcc 67&rri_esz rd rn imm esz
38388f7e 68&rrr_esz rd rn rm esz
047cec97 69&rpr_esz rd pg rn esz
35da316f 70&rpr_s rd pg rn s
516e246a 71&rprr_s rd pg rn rm s
f97cfd59 72&rprr_esz rd pg rn rm esz
96a36e4a 73&rprrr_esz rd pg rn rm ra esz
ccd841c3 74&rpri_esz rd pg rn imm esz
24e82e68
RH
75&ptrue rd esz pat s
76&incdec_cnt rd pat esz imm d u
77&incdec2_cnt rd rn pat esz imm d u
9ee3a611
RH
78&incdec_pred rd pg esz d u
79&incdec2_pred rd rn pg esz d u
c4e7c493
RH
80&rprr_load rd pg rn rm dtype nreg
81&rpri_load rd pg rn imm dtype nreg
1a039c7e
RH
82&rprr_store rd pg rn rm msz esz nreg
83&rpri_store rd pg rn imm msz esz nreg
673e9fa6
RH
84&rprr_gather_load rd pg rn rm esz msz u ff xs scale
85&rpri_gather_load rd pg rn imm esz msz u ff
f6dbf62a 86&rprr_scatter_store rd pg rn rm esz msz xs scale
408ecde9 87&rpri_scatter_store rd pg rn imm esz msz
38388f7e
RH
88
89###########################################################################
90# Named instruction formats. These are generally used to
91# reduce the amount of duplication between instruction patterns.
92
028e2a7b
RH
93# Two operand with unused vector element size
94@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
95
96# Two operand
97@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
0762cd42 98@rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
028e2a7b 99
35da316f
RH
100# Two operand with governing predicate, flags setting
101@pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
102
38388f7e
RH
103# Three operand with unused vector element size
104@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
105
516e246a
RH
106# Three predicate operand, with governing predicate, flag setting
107@pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
108
fea98f9c
RH
109# Three operand, vector element size
110@rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
d731d8cb 111@pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
30562ab7
RH
112@rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
113 &rrr_esz rn=%reg_movprfx
6e6a157d
RH
114@rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
115 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
116@rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
117 &rri_esz rn=%reg_movprfx
118@rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
119 &rri_esz rn=%reg_movprfx
fea98f9c 120
4b242d9c
RH
121# Three operand with "memory" size, aka immediate left shift
122@rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
123
f97cfd59
RH
124# Two register operand, with governing predicate, vector element size
125@rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
126 &rprr_esz rn=%reg_movprfx
127@rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
128 &rprr_esz rm=%reg_movprfx
d3fe4a29 129@rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
757f9cff 130@pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
f97cfd59 131
96a36e4a
RH
132# Three register operand, with governing predicate, vector element size
133@rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
134 &rprrr_esz ra=%reg_movprfx
135@rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
136 &rprrr_esz rn=%reg_movprfx
6ceabaad
RH
137@rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \
138 &rprrr_esz rn=%reg_movprfx
96a36e4a 139
047cec97
RH
140# One register operand, with governing predicate, vector element size
141@rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
9ee3a611 142@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
4d2e2a03 143@pd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 . rd:4 &rpr_esz
047cec97 144
8092c6a3
RH
145# One register operand, with governing predicate, no vector element size
146@rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
147
96f922cc
RH
148# Two register operands with a 6-bit signed immediate.
149@rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
150
ccd841c3
RH
151# Two register operand, one immediate operand, with predicate,
152# element size encoded as TSZHL. User must fill in imm.
153@rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \
154 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz
155
d9d78dcc
RH
156# Similarly without predicate.
157@rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \
158 &rri_esz esz=%tszimm16_esz
159
f25a2361
RH
160# Two register operand, one immediate operand, with 4-bit predicate.
161# User must fill in imm.
162@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
163 &rpri_esz rn=%reg_movprfx
164
cc48affe
RH
165# Two register operand, one one-bit floating-point operand.
166@rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
167 &rpri_esz rn=%reg_movprfx
168
e1fa1164
RH
169# Two register operand, one encoded bitmask.
170@rdn_dbm ........ .. .... dbm:13 rd:5 \
171 &rr_dbm rn=%reg_movprfx
172
38cadeba
RH
173# Predicate output, vector and immediate input,
174# controlling predicate, element size.
175@pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
176@pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
177
d1822297
RH
178# Basic Load/Store with 9-bit immediate offset
179@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
180 &rri imm=%imm9_16_10
181@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
182 &rri imm=%imm9_16_10
183
24e82e68
RH
184# One register, pattern, and uint4+1.
185# User must fill in U and D.
186@incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
187 &incdec_cnt imm=%imm4_16_p1
188@incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
189 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
190
9ee3a611
RH
191# One register, predicate.
192# User must fill in U and D.
193@incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
194@incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
195 &incdec2_pred rn=%reg_movprfx
196
c4e7c493
RH
197# Loads; user must fill in NREG.
198@rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
199@rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
200
201@rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
202 &rprr_load dtype=%msz_dtype
203@rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
204 &rpri_load dtype=%msz_dtype
205
673e9fa6
RH
206# Gather Loads.
207@rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
208 &rprr_gather_load xs=2
209@rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
210 &rprr_gather_load
211@rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
212 &rprr_gather_load
213@rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
214 &rprr_gather_load
215@rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
216 &rprr_gather_load xs=2
217@rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
218 &rprr_gather_load xs=2
219@rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
220 &rpri_gather_load
221
1a039c7e
RH
222# Stores; user must fill in ESZ, MSZ, NREG as needed.
223@rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
224@rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
225@rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
226 &rprr_store nreg=0
f6dbf62a
RH
227@rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \
228 &rprr_scatter_store
408ecde9
RH
229@rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \
230 &rpri_scatter_store
1a039c7e 231
38388f7e
RH
232###########################################################################
233# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
234
f97cfd59
RH
235### SVE Integer Arithmetic - Binary Predicated Group
236
237# SVE bitwise logical vector operations (predicated)
238ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
239EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
240AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
241BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
242
243# SVE integer add/subtract vectors (predicated)
244ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
245SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
246SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
247
248# SVE integer min/max/difference (predicated)
249SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
250UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
251SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
252UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
253SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
254UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
255
256# SVE integer multiply/divide (predicated)
257MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
258SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
259UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
260# Note that divide requires size >= 2; below 2 is unallocated.
261SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
262UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
263SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
264UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
265
047cec97
RH
266### SVE Integer Reduction Group
267
268# SVE bitwise logical reduction (predicated)
269ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
270EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
271ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
272
a2103582
RH
273# SVE constructive prefix (predicated)
274MOVPRFX_z 00000100 .. 010 000 001 ... ..... ..... @rd_pg_rn
275MOVPRFX_m 00000100 .. 010 001 001 ... ..... ..... @rd_pg_rn
276
047cec97
RH
277# SVE integer add reduction (predicated)
278# Note that saddv requires size != 3.
279UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
280SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
281
282# SVE integer min/max reduction (predicated)
283SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
284UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
285SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
286UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
287
ccd841c3
RH
288### SVE Shift by Immediate - Predicated Group
289
290# SVE bitwise shift by immediate (predicated)
291ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \
292 @rdn_pg_tszimm imm=%tszimm_shr
293LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \
294 @rdn_pg_tszimm imm=%tszimm_shr
295LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \
296 @rdn_pg_tszimm imm=%tszimm_shl
297ASRD 00000100 .. 000 100 100 ... .. ... ..... \
298 @rdn_pg_tszimm imm=%tszimm_shr
299
27721dbb
RH
300# SVE bitwise shift by vector (predicated)
301ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
302LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
303LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
304ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
305LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
306LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
307
fe7f8dfb
RH
308# SVE bitwise shift by wide elements (predicated)
309# Note these require size != 3.
310ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
311LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
312LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
313
afac6d04
RH
314### SVE Integer Arithmetic - Unary Predicated Group
315
316# SVE unary bit operations (predicated)
317# Note esz != 0 for FABS and FNEG.
318CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
319CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
320CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
321CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
322NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
323FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
324FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
325
326# SVE integer unary operations (predicated)
327# Note esz > original size for extensions.
328ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
329NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
330SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
331UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
332SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
333UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
334SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
335UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
336
abfdefd5
RH
337### SVE Floating Point Compare - Vectors Group
338
339# SVE floating-point compare vectors
340FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
341FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
342FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
343FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
344FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
345FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
346FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
347
96a36e4a
RH
348### SVE Integer Multiply-Add Group
349
350# SVE integer multiply-add writing addend (predicated)
351MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
352MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
353
354# SVE integer multiply-add writing multiplicand (predicated)
355MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
356MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
357
fea98f9c
RH
358### SVE Integer Arithmetic - Unpredicated Group
359
360# SVE integer add/subtract vectors (unpredicated)
361ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
362SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
363SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
364UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
365SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
366UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
367
38388f7e
RH
368### SVE Logical - Unpredicated Group
369
370# SVE bitwise logical operations (unpredicated)
371AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
372ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
373EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
374BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
d1822297 375
9a56c9c3
RH
376### SVE Index Generation Group
377
378# SVE index generation (immediate start, immediate increment)
379INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
380
381# SVE index generation (immediate start, register increment)
382INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
383
384# SVE index generation (register start, immediate increment)
385INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
386
387# SVE index generation (register start, register increment)
388INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
389
96f922cc
RH
390### SVE Stack Allocation Group
391
392# SVE stack frame adjustment
393ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
394ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
395
396# SVE stack frame size
397RDVL 00000100 101 11111 01010 imm:s6 rd:5
398
d9d78dcc
RH
399### SVE Bitwise Shift - Unpredicated Group
400
401# SVE bitwise shift by immediate (unpredicated)
402ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \
403 @rd_rn_tszimm imm=%tszimm16_shr
404LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \
405 @rd_rn_tszimm imm=%tszimm16_shr
406LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \
407 @rd_rn_tszimm imm=%tszimm16_shl
408
409# SVE bitwise shift by wide elements (unpredicated)
410# Note esz != 3
411ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
412LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
413LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
414
4b242d9c
RH
415### SVE Compute Vector Address Group
416
417# SVE vector address generation
418ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
419ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
420ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
421ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
422
0762cd42
RH
423### SVE Integer Misc - Unpredicated Group
424
a2103582
RH
425# SVE constructive prefix (unpredicated)
426MOVPRFX 00000100 00 1 00000 101111 rn:5 rd:5
427
0762cd42
RH
428# SVE floating-point exponential accelerator
429# Note esz != 0
430FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
431
a1f233f2
RH
432# SVE floating-point trig select coefficient
433# Note esz != 0
434FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
435
24e82e68
RH
436### SVE Element Count Group
437
438# SVE element count
439CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
440
441# SVE inc/dec register by element count
442INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
443
444# SVE saturating inc/dec register by element count
445SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
446SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
447
448# SVE inc/dec vector by element count
449# Note this requires esz != 0.
450INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
451
452# SVE saturating inc/dec vector by element count
453# Note these require esz != 0.
454SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
516e246a 455
e1fa1164
RH
456### SVE Bitwise Immediate Group
457
458# SVE bitwise logical with immediate (unpredicated)
459ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
460EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
461AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
462
463# SVE broadcast bitmask immediate
464DUPM 00000101 11 0000 dbm:13 rd:5
465
f25a2361
RH
466### SVE Integer Wide Immediate - Predicated Group
467
468# SVE copy floating-point immediate (predicated)
469FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
470
471# SVE copy integer immediate (predicated)
472CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
473CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
474
b94f8f60
RH
475### SVE Permute - Extract Group
476
477# SVE extract vector (immediate offset)
478EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
479 &rrri rn=%reg_movprfx imm=%imm8_16_10
480
30562ab7
RH
481### SVE Permute - Unpredicated Group
482
483# SVE broadcast general register
484DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
485
486# SVE broadcast indexed element
487DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
488 &rri imm=%imm7_22_16
489
490# SVE insert SIMD&FP scalar register
491INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
492
493# SVE insert general register
494INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
495
496# SVE reverse vector elements
497REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
498
499# SVE vector table lookup
500TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
501
502# SVE unpack vector elements
503UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
504
d731d8cb
RH
505### SVE Permute - Predicates Group
506
507# SVE permute predicate elements
508ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
509ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
510UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
511UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
512TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
513TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
514
515# SVE reverse predicate elements
516REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
517
518# SVE unpack predicate elements
519PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
520PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
521
234b48e9
RH
522### SVE Permute - Interleaving Group
523
524# SVE permute vector elements
525ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
526ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
527UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
528UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
529TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
530TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
531
3ca879ae
RH
532### SVE Permute - Predicated Group
533
534# SVE compress active elements
535# Note esz >= 2
536COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
537
ef23cb72
RH
538# SVE conditionally broadcast element to vector
539CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
540CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
541
542# SVE conditionally copy element to SIMD&FP scalar
543CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
544CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
545
546# SVE conditionally copy element to general register
547CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
548CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
549
550# SVE copy element to SIMD&FP scalar register
551LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
552LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
553
554# SVE copy element to general register
555LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
556LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
557
792a5578
RH
558# SVE copy element from SIMD&FP scalar register
559CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
560
561# SVE copy element from general register to vector (predicated)
562CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
563
dae8fb90
RH
564# SVE reverse within elements
565# Note esz >= operation size
566REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
567REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
568REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
569RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
570
b48ff240
RH
571# SVE vector splice (predicated)
572SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
573
d3fe4a29
RH
574### SVE Select Vectors Group
575
576# SVE select vector elements (predicated)
577SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
578
757f9cff
RH
579### SVE Integer Compare - Vectors Group
580
581# SVE integer compare_vectors
582CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
583CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
584CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
585CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
586CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
587CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
588
589# SVE integer compare with wide elements
590# Note these require esz != 3.
591CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
592CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
593CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
594CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
595CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
596CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
597CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
598CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
599CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
600CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
601
38cadeba
RH
602### SVE Integer Compare - Unsigned Immediate Group
603
604# SVE integer compare with unsigned immediate
605CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
606CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
607CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
608CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
609
610### SVE Integer Compare - Signed Immediate Group
611
612# SVE integer compare with signed immediate
613CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
614CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
615CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
616CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
617CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
618CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
619
e1fa1164
RH
620### SVE Predicate Logical Operations Group
621
516e246a
RH
622# SVE predicate logical operations
623AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
624BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
625EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
626SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
627ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
628ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
629NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
630NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
631
9e18d7a6
RH
632### SVE Predicate Misc Group
633
634# SVE predicate test
635PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
636
028e2a7b
RH
637# SVE predicate initialize
638PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
639
640# SVE initialize FFR
641SETFFR 00100101 0010 1100 1001 0000 0000 0000
642
643# SVE zero predicate register
644PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
645
646# SVE predicate read from FFR (predicated)
647RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
648
649# SVE predicate read from FFR (unpredicated)
650RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
651
652# SVE FFR write from predicate (WRFFR)
653WRFFR 00100101 0010 1000 1001 000 rn:4 00000
654
655# SVE predicate first active
656PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
657
658# SVE predicate next active
659PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
660
35da316f
RH
661### SVE Partition Break Group
662
663# SVE propagate break from previous partition
664BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
665BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
666
667# SVE partition break condition
668BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
669BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
670BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
671BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
672
673# SVE propagate break to next partition
674BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
675
9ee3a611
RH
676### SVE Predicate Count Group
677
678# SVE predicate count
679CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
680
681# SVE inc/dec register by predicate count
682INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
683
684# SVE inc/dec vector by predicate count
685INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
686
687# SVE saturating inc/dec register by predicate count
688SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
689SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
690
691# SVE saturating inc/dec vector by predicate count
692SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
693
caf1cefc
RH
694### SVE Integer Compare - Scalars Group
695
696# SVE conditionally terminate scalars
697CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
698
699# SVE integer compare scalar count and limit
700WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
701
ed491961
RH
702### SVE Integer Wide Immediate - Unpredicated Group
703
704# SVE broadcast floating-point immediate (unpredicated)
705FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
706
707# SVE broadcast integer immediate (unpredicated)
708DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
709
6e6a157d
RH
710# SVE integer add/subtract immediate (unpredicated)
711ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
712SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
713SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
714SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
715UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
716SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
717UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
718
719# SVE integer min/max immediate (unpredicated)
720SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
721UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
722SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
723UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
724
725# SVE integer multiply immediate (unpredicated)
726MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
727
76a9d9cd
RH
728# SVE floating-point complex add (predicated)
729FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
730 rn=%reg_movprfx
731
05f48bab
RH
732# SVE floating-point complex multiply-add (predicated)
733FCMLA_zpzzz 01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
734 ra=%reg_movprfx
735
18fc2405
RH
736# SVE floating-point complex multiply-add (indexed)
737FCMLA_zzxz 01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
738 ra=%reg_movprfx esz=1
739FCMLA_zzxz 01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
740 ra=%reg_movprfx esz=2
741
ca40a6e6
RH
742### SVE FP Multiply-Add Indexed Group
743
744# SVE floating-point multiply-add (indexed)
745FMLA_zzxz 01100100 0.1 .. rm:3 00000 sub:1 rn:5 rd:5 \
746 ra=%reg_movprfx index=%index3_22_19 esz=1
747FMLA_zzxz 01100100 101 index:2 rm:3 00000 sub:1 rn:5 rd:5 \
748 ra=%reg_movprfx esz=2
749FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \
750 ra=%reg_movprfx esz=3
751
752### SVE FP Multiply Indexed Group
753
754# SVE floating-point multiply (indexed)
755FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \
756 index=%index3_22_19 esz=1
757FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2
758FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3
759
23fbe79f
RH
760### SVE FP Fast Reduction Group
761
762FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
763FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
764FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
765FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
766FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
767
3887c038
RH
768## SVE Floating Point Unary Operations - Unpredicated Group
769
770FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
771FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
772
4d2e2a03
RH
773### SVE FP Compare with Zero Group
774
775FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
776FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
777FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
778FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
779FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
780FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
781
7f9ddf64
RH
782### SVE FP Accumulating Reduction Group
783
784# SVE floating-point serial reduction (predicated)
785FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
786
29b80469
RH
787### SVE Floating Point Arithmetic - Unpredicated Group
788
789# SVE floating-point arithmetic (unpredicated)
790FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
791FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
792FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
793FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
794FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
795FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
796
ec3b87c2
RH
797### SVE FP Arithmetic Predicated Group
798
799# SVE floating-point arithmetic (predicated)
800FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
801FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
802FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
803FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
804FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
805FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
806FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
807FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
808FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
809FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
810FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
811FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
812FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
813
cc48affe
RH
814# SVE floating-point arithmetic with immediate (predicated)
815FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
816FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
817FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
818FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
819FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
820FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
821FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
822FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
823
67fcd9ad
RH
824# SVE floating-point trig multiply-add coefficient
825FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
826
6ceabaad
RH
827### SVE FP Multiply-Add Group
828
829# SVE floating-point multiply-accumulate writing addend
830FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
831FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
832FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
833FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
834
835# SVE floating-point multiply-accumulate writing multiplicand
836# Alter the operand extraction order and reuse the helpers from above.
837# FMAD, FMSB, FNMAD, FNMS
838FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
839FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
840FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
841FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
842
8092c6a3
RH
843### SVE FP Unary Operations Predicated Group
844
46d33d1e
RH
845# SVE floating-point convert precision
846FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
847FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
848FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
849FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
850FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
851FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
852
df4de1af
RH
853# SVE floating-point convert to integer
854FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
855FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
856FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
857FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
858FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
859FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
860FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
861FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
862FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
863FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
864FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
865FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
866FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
867FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
868
cda3c753
RH
869# SVE floating-point round to integral value
870FRINTN 01100101 .. 000 000 101 ... ..... ..... @rd_pg_rn
871FRINTP 01100101 .. 000 001 101 ... ..... ..... @rd_pg_rn
872FRINTM 01100101 .. 000 010 101 ... ..... ..... @rd_pg_rn
873FRINTZ 01100101 .. 000 011 101 ... ..... ..... @rd_pg_rn
874FRINTA 01100101 .. 000 100 101 ... ..... ..... @rd_pg_rn
875FRINTX 01100101 .. 000 110 101 ... ..... ..... @rd_pg_rn
876FRINTI 01100101 .. 000 111 101 ... ..... ..... @rd_pg_rn
877
ec5b375b
RH
878# SVE floating-point unary operations
879FRECPX 01100101 .. 001 100 101 ... ..... ..... @rd_pg_rn
880FSQRT 01100101 .. 001 101 101 ... ..... ..... @rd_pg_rn
881
8092c6a3
RH
882# SVE integer convert to floating-point
883SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
884SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
885SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
886SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
887SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
888SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
889SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
890
891UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
892UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
893UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
894UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
895UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
896UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
897UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
898
d1822297
RH
899### SVE Memory - 32-bit Gather and Unsized Contiguous Group
900
901# SVE load predicate register
902LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
903
904# SVE load vector register
905LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
c4e7c493 906
68459864
RH
907# SVE load and broadcast element
908LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
909 &rpri_load dtype=%dtype_23_13 nreg=0
910
673e9fa6
RH
911# SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
912# SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
913LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
914 @rprr_g_load_xs_u esz=2 msz=0 scale=0
915LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
916 @rprr_g_load_xs_u_sc esz=2 msz=1
917LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
918 @rprr_g_load_xs_sc esz=2 msz=2 u=1
919
920# SVE 32-bit gather load (vector plus immediate)
921LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
922 @rpri_g_load esz=2
923
c4e7c493
RH
924### SVE Memory Contiguous Load Group
925
926# SVE contiguous load (scalar plus scalar)
927LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
928
e2654d75
RH
929# SVE contiguous first-fault load (scalar plus scalar)
930LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
931
c4e7c493
RH
932# SVE contiguous load (scalar plus immediate)
933LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
934
e2654d75
RH
935# SVE contiguous non-fault load (scalar plus immediate)
936LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
937
c4e7c493
RH
938# SVE contiguous non-temporal load (scalar plus scalar)
939# LDNT1B, LDNT1H, LDNT1W, LDNT1D
940# SVE load multiple structures (scalar plus scalar)
941# LD2B, LD2H, LD2W, LD2D; etc.
942LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
943
944# SVE contiguous non-temporal load (scalar plus immediate)
945# LDNT1B, LDNT1H, LDNT1W, LDNT1D
946# SVE load multiple structures (scalar plus immediate)
947# LD2B, LD2H, LD2W, LD2D; etc.
948LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
1a039c7e 949
05abe304
RH
950# SVE load and broadcast quadword (scalar plus scalar)
951LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
952 @rprr_load_msz nreg=0
953
954# SVE load and broadcast quadword (scalar plus immediate)
955# LD1RQB, LD1RQH, LD1RQS, LD1RQD
956LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
957 @rpri_load_msz nreg=0
958
dec6cf6b
RH
959# SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
960PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
961
962# SVE 32-bit gather prefetch (vector plus immediate)
963PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
964
965# SVE contiguous prefetch (scalar plus immediate)
966PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
967
968# SVE contiguous prefetch (scalar plus scalar)
969PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
970
971### SVE Memory 64-bit Gather Group
972
673e9fa6
RH
973# SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
974# SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
975LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
976 @rprr_g_load_xs_u esz=3 msz=0 scale=0
977LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
978 @rprr_g_load_xs_u_sc esz=3 msz=1
979LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
980 @rprr_g_load_xs_u_sc esz=3 msz=2
981LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
982 @rprr_g_load_xs_sc esz=3 msz=3 u=1
983
984# SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
985# SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
986LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
987 @rprr_g_load_u esz=3 msz=0 scale=0
988LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
989 @rprr_g_load_u_sc esz=3 msz=1
990LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
991 @rprr_g_load_u_sc esz=3 msz=2
992LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
993 @rprr_g_load_sc esz=3 msz=3 u=1
994
995# SVE 64-bit gather load (vector plus immediate)
996LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
997 @rpri_g_load esz=3
998
dec6cf6b
RH
999# SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
1000PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
1001
1002# SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
1003PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
1004
1005# SVE 64-bit gather prefetch (vector plus immediate)
1006PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
1007
1a039c7e
RH
1008### SVE Memory Store Group
1009
5047c204
RH
1010# SVE store predicate register
1011STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
1012
1013# SVE store vector register
1014STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
1015
1a039c7e
RH
1016# SVE contiguous store (scalar plus immediate)
1017# ST1B, ST1H, ST1W, ST1D; require msz <= esz
1018ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
1019 @rpri_store_msz nreg=0
1020
1021# SVE contiguous store (scalar plus scalar)
1022# ST1B, ST1H, ST1W, ST1D; require msz <= esz
1023# Enumerate msz lest we conflict with STR_zri.
1024ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
1025 @rprr_store_esz_n0 msz=0
1026ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
1027 @rprr_store_esz_n0 msz=1
1028ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
1029 @rprr_store_esz_n0 msz=2
1030ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
1031 @rprr_store msz=3 esz=3 nreg=0
1032
1033# SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
1034# SVE store multiple structures (scalar plus immediate) (nreg != 0)
1035ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
1036 @rpri_store_msz esz=%size_23
1037
1038# SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
1039# SVE store multiple structures (scalar plus scalar) (nreg != 0)
1040ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1041 @rprr_store esz=%size_23
f6dbf62a
RH
1042
1043# SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1044# Require msz > 0 && msz <= esz.
1045ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
1046 @rprr_scatter_store xs=0 esz=2 scale=1
1047ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
1048 @rprr_scatter_store xs=1 esz=2 scale=1
1049
1050# SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1051# Require msz <= esz.
1052ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
1053 @rprr_scatter_store xs=0 esz=2 scale=0
1054ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
1055 @rprr_scatter_store xs=1 esz=2 scale=0
1056
1057# SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1058# Require msz > 0
1059ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
1060 @rprr_scatter_store xs=2 esz=3 scale=1
1061
1062# SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1063ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
1064 @rprr_scatter_store xs=2 esz=3 scale=0
1065
408ecde9
RH
1066# SVE 64-bit scatter store (vector plus immediate)
1067ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
1068 @rpri_scatter_store esz=3
1069
1070# SVE 32-bit scatter store (vector plus immediate)
1071ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
1072 @rpri_scatter_store esz=2
1073
f6dbf62a
RH
1074# SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1075# Require msz > 0
1076ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
1077 @rprr_scatter_store xs=0 esz=3 scale=1
1078ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
1079 @rprr_scatter_store xs=1 esz=3 scale=1
1080
1081# SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1082ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
1083 @rprr_scatter_store xs=0 esz=3 scale=0
1084ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
1085 @rprr_scatter_store xs=1 esz=3 scale=0