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target/arm: Implement SVE floating-point convert to integer
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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
273# SVE integer add reduction (predicated)
274# Note that saddv requires size != 3.
275UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
276SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
277
278# SVE integer min/max reduction (predicated)
279SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
280UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
281SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
282UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
283
ccd841c3
RH
284### SVE Shift by Immediate - Predicated Group
285
286# SVE bitwise shift by immediate (predicated)
287ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \
288 @rdn_pg_tszimm imm=%tszimm_shr
289LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \
290 @rdn_pg_tszimm imm=%tszimm_shr
291LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \
292 @rdn_pg_tszimm imm=%tszimm_shl
293ASRD 00000100 .. 000 100 100 ... .. ... ..... \
294 @rdn_pg_tszimm imm=%tszimm_shr
295
27721dbb
RH
296# SVE bitwise shift by vector (predicated)
297ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
298LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
299LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
300ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
301LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
302LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
303
fe7f8dfb
RH
304# SVE bitwise shift by wide elements (predicated)
305# Note these require size != 3.
306ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
307LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
308LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
309
afac6d04
RH
310### SVE Integer Arithmetic - Unary Predicated Group
311
312# SVE unary bit operations (predicated)
313# Note esz != 0 for FABS and FNEG.
314CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
315CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
316CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
317CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
318NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
319FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
320FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
321
322# SVE integer unary operations (predicated)
323# Note esz > original size for extensions.
324ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
325NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
326SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
327UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
328SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
329UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
330SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
331UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
332
abfdefd5
RH
333### SVE Floating Point Compare - Vectors Group
334
335# SVE floating-point compare vectors
336FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
337FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
338FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
339FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
340FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
341FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
342FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
343
96a36e4a
RH
344### SVE Integer Multiply-Add Group
345
346# SVE integer multiply-add writing addend (predicated)
347MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
348MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
349
350# SVE integer multiply-add writing multiplicand (predicated)
351MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
352MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
353
fea98f9c
RH
354### SVE Integer Arithmetic - Unpredicated Group
355
356# SVE integer add/subtract vectors (unpredicated)
357ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
358SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
359SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
360UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
361SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
362UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
363
38388f7e
RH
364### SVE Logical - Unpredicated Group
365
366# SVE bitwise logical operations (unpredicated)
367AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
368ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
369EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
370BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
d1822297 371
9a56c9c3
RH
372### SVE Index Generation Group
373
374# SVE index generation (immediate start, immediate increment)
375INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
376
377# SVE index generation (immediate start, register increment)
378INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
379
380# SVE index generation (register start, immediate increment)
381INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
382
383# SVE index generation (register start, register increment)
384INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
385
96f922cc
RH
386### SVE Stack Allocation Group
387
388# SVE stack frame adjustment
389ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
390ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
391
392# SVE stack frame size
393RDVL 00000100 101 11111 01010 imm:s6 rd:5
394
d9d78dcc
RH
395### SVE Bitwise Shift - Unpredicated Group
396
397# SVE bitwise shift by immediate (unpredicated)
398ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \
399 @rd_rn_tszimm imm=%tszimm16_shr
400LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \
401 @rd_rn_tszimm imm=%tszimm16_shr
402LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \
403 @rd_rn_tszimm imm=%tszimm16_shl
404
405# SVE bitwise shift by wide elements (unpredicated)
406# Note esz != 3
407ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
408LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
409LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
410
4b242d9c
RH
411### SVE Compute Vector Address Group
412
413# SVE vector address generation
414ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
415ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
416ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
417ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
418
0762cd42
RH
419### SVE Integer Misc - Unpredicated Group
420
421# SVE floating-point exponential accelerator
422# Note esz != 0
423FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
424
a1f233f2
RH
425# SVE floating-point trig select coefficient
426# Note esz != 0
427FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
428
24e82e68
RH
429### SVE Element Count Group
430
431# SVE element count
432CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
433
434# SVE inc/dec register by element count
435INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
436
437# SVE saturating inc/dec register by element count
438SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
439SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
440
441# SVE inc/dec vector by element count
442# Note this requires esz != 0.
443INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
444
445# SVE saturating inc/dec vector by element count
446# Note these require esz != 0.
447SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
516e246a 448
e1fa1164
RH
449### SVE Bitwise Immediate Group
450
451# SVE bitwise logical with immediate (unpredicated)
452ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
453EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
454AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
455
456# SVE broadcast bitmask immediate
457DUPM 00000101 11 0000 dbm:13 rd:5
458
f25a2361
RH
459### SVE Integer Wide Immediate - Predicated Group
460
461# SVE copy floating-point immediate (predicated)
462FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
463
464# SVE copy integer immediate (predicated)
465CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
466CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
467
b94f8f60
RH
468### SVE Permute - Extract Group
469
470# SVE extract vector (immediate offset)
471EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
472 &rrri rn=%reg_movprfx imm=%imm8_16_10
473
30562ab7
RH
474### SVE Permute - Unpredicated Group
475
476# SVE broadcast general register
477DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
478
479# SVE broadcast indexed element
480DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
481 &rri imm=%imm7_22_16
482
483# SVE insert SIMD&FP scalar register
484INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
485
486# SVE insert general register
487INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
488
489# SVE reverse vector elements
490REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
491
492# SVE vector table lookup
493TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
494
495# SVE unpack vector elements
496UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
497
d731d8cb
RH
498### SVE Permute - Predicates Group
499
500# SVE permute predicate elements
501ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
502ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
503UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
504UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
505TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
506TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
507
508# SVE reverse predicate elements
509REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
510
511# SVE unpack predicate elements
512PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
513PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
514
234b48e9
RH
515### SVE Permute - Interleaving Group
516
517# SVE permute vector elements
518ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
519ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
520UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
521UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
522TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
523TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
524
3ca879ae
RH
525### SVE Permute - Predicated Group
526
527# SVE compress active elements
528# Note esz >= 2
529COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
530
ef23cb72
RH
531# SVE conditionally broadcast element to vector
532CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
533CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
534
535# SVE conditionally copy element to SIMD&FP scalar
536CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
537CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
538
539# SVE conditionally copy element to general register
540CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
541CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
542
543# SVE copy element to SIMD&FP scalar register
544LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
545LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
546
547# SVE copy element to general register
548LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
549LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
550
792a5578
RH
551# SVE copy element from SIMD&FP scalar register
552CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
553
554# SVE copy element from general register to vector (predicated)
555CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
556
dae8fb90
RH
557# SVE reverse within elements
558# Note esz >= operation size
559REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
560REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
561REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
562RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
563
b48ff240
RH
564# SVE vector splice (predicated)
565SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
566
d3fe4a29
RH
567### SVE Select Vectors Group
568
569# SVE select vector elements (predicated)
570SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
571
757f9cff
RH
572### SVE Integer Compare - Vectors Group
573
574# SVE integer compare_vectors
575CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
576CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
577CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
578CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
579CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
580CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
581
582# SVE integer compare with wide elements
583# Note these require esz != 3.
584CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
585CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
586CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
587CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
588CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
589CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
590CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
591CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
592CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
593CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
594
38cadeba
RH
595### SVE Integer Compare - Unsigned Immediate Group
596
597# SVE integer compare with unsigned immediate
598CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
599CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
600CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
601CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
602
603### SVE Integer Compare - Signed Immediate Group
604
605# SVE integer compare with signed immediate
606CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
607CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
608CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
609CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
610CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
611CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
612
e1fa1164
RH
613### SVE Predicate Logical Operations Group
614
516e246a
RH
615# SVE predicate logical operations
616AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
617BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
618EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
619SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
620ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
621ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
622NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
623NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
624
9e18d7a6
RH
625### SVE Predicate Misc Group
626
627# SVE predicate test
628PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
629
028e2a7b
RH
630# SVE predicate initialize
631PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
632
633# SVE initialize FFR
634SETFFR 00100101 0010 1100 1001 0000 0000 0000
635
636# SVE zero predicate register
637PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
638
639# SVE predicate read from FFR (predicated)
640RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
641
642# SVE predicate read from FFR (unpredicated)
643RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
644
645# SVE FFR write from predicate (WRFFR)
646WRFFR 00100101 0010 1000 1001 000 rn:4 00000
647
648# SVE predicate first active
649PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
650
651# SVE predicate next active
652PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
653
35da316f
RH
654### SVE Partition Break Group
655
656# SVE propagate break from previous partition
657BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
658BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
659
660# SVE partition break condition
661BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
662BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
663BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
664BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
665
666# SVE propagate break to next partition
667BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
668
9ee3a611
RH
669### SVE Predicate Count Group
670
671# SVE predicate count
672CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
673
674# SVE inc/dec register by predicate count
675INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
676
677# SVE inc/dec vector by predicate count
678INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
679
680# SVE saturating inc/dec register by predicate count
681SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
682SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
683
684# SVE saturating inc/dec vector by predicate count
685SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
686
caf1cefc
RH
687### SVE Integer Compare - Scalars Group
688
689# SVE conditionally terminate scalars
690CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
691
692# SVE integer compare scalar count and limit
693WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
694
ed491961
RH
695### SVE Integer Wide Immediate - Unpredicated Group
696
697# SVE broadcast floating-point immediate (unpredicated)
698FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
699
700# SVE broadcast integer immediate (unpredicated)
701DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
702
6e6a157d
RH
703# SVE integer add/subtract immediate (unpredicated)
704ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
705SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
706SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
707SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
708UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
709SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
710UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
711
712# SVE integer min/max immediate (unpredicated)
713SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
714UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
715SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
716UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
717
718# SVE integer multiply immediate (unpredicated)
719MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
720
ca40a6e6
RH
721### SVE FP Multiply-Add Indexed Group
722
723# SVE floating-point multiply-add (indexed)
724FMLA_zzxz 01100100 0.1 .. rm:3 00000 sub:1 rn:5 rd:5 \
725 ra=%reg_movprfx index=%index3_22_19 esz=1
726FMLA_zzxz 01100100 101 index:2 rm:3 00000 sub:1 rn:5 rd:5 \
727 ra=%reg_movprfx esz=2
728FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \
729 ra=%reg_movprfx esz=3
730
731### SVE FP Multiply Indexed Group
732
733# SVE floating-point multiply (indexed)
734FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \
735 index=%index3_22_19 esz=1
736FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2
737FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3
738
23fbe79f
RH
739### SVE FP Fast Reduction Group
740
741FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
742FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
743FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
744FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
745FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
746
3887c038
RH
747## SVE Floating Point Unary Operations - Unpredicated Group
748
749FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
750FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
751
4d2e2a03
RH
752### SVE FP Compare with Zero Group
753
754FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
755FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
756FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
757FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
758FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
759FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
760
7f9ddf64
RH
761### SVE FP Accumulating Reduction Group
762
763# SVE floating-point serial reduction (predicated)
764FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
765
29b80469
RH
766### SVE Floating Point Arithmetic - Unpredicated Group
767
768# SVE floating-point arithmetic (unpredicated)
769FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
770FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
771FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
772FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
773FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
774FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
775
ec3b87c2
RH
776### SVE FP Arithmetic Predicated Group
777
778# SVE floating-point arithmetic (predicated)
779FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
780FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
781FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
782FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
783FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
784FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
785FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
786FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
787FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
788FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
789FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
790FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
791FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
792
cc48affe
RH
793# SVE floating-point arithmetic with immediate (predicated)
794FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
795FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
796FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
797FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
798FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
799FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
800FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
801FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
802
67fcd9ad
RH
803# SVE floating-point trig multiply-add coefficient
804FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
805
6ceabaad
RH
806### SVE FP Multiply-Add Group
807
808# SVE floating-point multiply-accumulate writing addend
809FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
810FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
811FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
812FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
813
814# SVE floating-point multiply-accumulate writing multiplicand
815# Alter the operand extraction order and reuse the helpers from above.
816# FMAD, FMSB, FNMAD, FNMS
817FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
818FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
819FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
820FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
821
8092c6a3
RH
822### SVE FP Unary Operations Predicated Group
823
46d33d1e
RH
824# SVE floating-point convert precision
825FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
826FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
827FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
828FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
829FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
830FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
831
df4de1af
RH
832# SVE floating-point convert to integer
833FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
834FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
835FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
836FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
837FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
838FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
839FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
840FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
841FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
842FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
843FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
844FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
845FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
846FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
847
8092c6a3
RH
848# SVE integer convert to floating-point
849SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
850SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
851SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
852SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
853SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
854SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
855SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
856
857UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
858UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
859UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
860UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
861UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
862UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
863UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
864
d1822297
RH
865### SVE Memory - 32-bit Gather and Unsized Contiguous Group
866
867# SVE load predicate register
868LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
869
870# SVE load vector register
871LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
c4e7c493 872
68459864
RH
873# SVE load and broadcast element
874LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
875 &rpri_load dtype=%dtype_23_13 nreg=0
876
673e9fa6
RH
877# SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
878# SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
879LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
880 @rprr_g_load_xs_u esz=2 msz=0 scale=0
881LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
882 @rprr_g_load_xs_u_sc esz=2 msz=1
883LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
884 @rprr_g_load_xs_sc esz=2 msz=2 u=1
885
886# SVE 32-bit gather load (vector plus immediate)
887LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
888 @rpri_g_load esz=2
889
c4e7c493
RH
890### SVE Memory Contiguous Load Group
891
892# SVE contiguous load (scalar plus scalar)
893LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
894
e2654d75
RH
895# SVE contiguous first-fault load (scalar plus scalar)
896LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
897
c4e7c493
RH
898# SVE contiguous load (scalar plus immediate)
899LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
900
e2654d75
RH
901# SVE contiguous non-fault load (scalar plus immediate)
902LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
903
c4e7c493
RH
904# SVE contiguous non-temporal load (scalar plus scalar)
905# LDNT1B, LDNT1H, LDNT1W, LDNT1D
906# SVE load multiple structures (scalar plus scalar)
907# LD2B, LD2H, LD2W, LD2D; etc.
908LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
909
910# SVE contiguous non-temporal load (scalar plus immediate)
911# LDNT1B, LDNT1H, LDNT1W, LDNT1D
912# SVE load multiple structures (scalar plus immediate)
913# LD2B, LD2H, LD2W, LD2D; etc.
914LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
1a039c7e 915
05abe304
RH
916# SVE load and broadcast quadword (scalar plus scalar)
917LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
918 @rprr_load_msz nreg=0
919
920# SVE load and broadcast quadword (scalar plus immediate)
921# LD1RQB, LD1RQH, LD1RQS, LD1RQD
922LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
923 @rpri_load_msz nreg=0
924
dec6cf6b
RH
925# SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
926PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
927
928# SVE 32-bit gather prefetch (vector plus immediate)
929PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
930
931# SVE contiguous prefetch (scalar plus immediate)
932PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
933
934# SVE contiguous prefetch (scalar plus scalar)
935PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
936
937### SVE Memory 64-bit Gather Group
938
673e9fa6
RH
939# SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
940# SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
941LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
942 @rprr_g_load_xs_u esz=3 msz=0 scale=0
943LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
944 @rprr_g_load_xs_u_sc esz=3 msz=1
945LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
946 @rprr_g_load_xs_u_sc esz=3 msz=2
947LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
948 @rprr_g_load_xs_sc esz=3 msz=3 u=1
949
950# SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
951# SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
952LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
953 @rprr_g_load_u esz=3 msz=0 scale=0
954LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
955 @rprr_g_load_u_sc esz=3 msz=1
956LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
957 @rprr_g_load_u_sc esz=3 msz=2
958LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
959 @rprr_g_load_sc esz=3 msz=3 u=1
960
961# SVE 64-bit gather load (vector plus immediate)
962LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
963 @rpri_g_load esz=3
964
dec6cf6b
RH
965# SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
966PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
967
968# SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
969PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
970
971# SVE 64-bit gather prefetch (vector plus immediate)
972PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
973
1a039c7e
RH
974### SVE Memory Store Group
975
5047c204
RH
976# SVE store predicate register
977STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
978
979# SVE store vector register
980STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
981
1a039c7e
RH
982# SVE contiguous store (scalar plus immediate)
983# ST1B, ST1H, ST1W, ST1D; require msz <= esz
984ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
985 @rpri_store_msz nreg=0
986
987# SVE contiguous store (scalar plus scalar)
988# ST1B, ST1H, ST1W, ST1D; require msz <= esz
989# Enumerate msz lest we conflict with STR_zri.
990ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
991 @rprr_store_esz_n0 msz=0
992ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
993 @rprr_store_esz_n0 msz=1
994ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
995 @rprr_store_esz_n0 msz=2
996ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
997 @rprr_store msz=3 esz=3 nreg=0
998
999# SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
1000# SVE store multiple structures (scalar plus immediate) (nreg != 0)
1001ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
1002 @rpri_store_msz esz=%size_23
1003
1004# SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
1005# SVE store multiple structures (scalar plus scalar) (nreg != 0)
1006ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1007 @rprr_store esz=%size_23
f6dbf62a
RH
1008
1009# SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1010# Require msz > 0 && msz <= esz.
1011ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
1012 @rprr_scatter_store xs=0 esz=2 scale=1
1013ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
1014 @rprr_scatter_store xs=1 esz=2 scale=1
1015
1016# SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1017# Require msz <= esz.
1018ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
1019 @rprr_scatter_store xs=0 esz=2 scale=0
1020ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
1021 @rprr_scatter_store xs=1 esz=2 scale=0
1022
1023# SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1024# Require msz > 0
1025ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
1026 @rprr_scatter_store xs=2 esz=3 scale=1
1027
1028# SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1029ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
1030 @rprr_scatter_store xs=2 esz=3 scale=0
1031
408ecde9
RH
1032# SVE 64-bit scatter store (vector plus immediate)
1033ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
1034 @rpri_scatter_store esz=3
1035
1036# SVE 32-bit scatter store (vector plus immediate)
1037ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
1038 @rpri_scatter_store esz=2
1039
f6dbf62a
RH
1040# SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1041# Require msz > 0
1042ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
1043 @rprr_scatter_store xs=0 esz=3 scale=1
1044ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
1045 @rprr_scatter_store xs=1 esz=3 scale=1
1046
1047# SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1048ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
1049 @rprr_scatter_store xs=0 esz=3 scale=0
1050ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
1051 @rprr_scatter_store xs=1 esz=3 scale=0
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