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target/arm: Implement SVE floating-point arithmetic (predicated)
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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
d1822297 31
ccd841c3
RH
32# A combination of tsz:imm3 -- extract esize.
33%tszimm_esz 22:2 5:5 !function=tszimm_esz
34# A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
35%tszimm_shr 22:2 5:5 !function=tszimm_shr
36# A combination of tsz:imm3 -- extract (tsz:imm3) - esize
37%tszimm_shl 22:2 5:5 !function=tszimm_shl
38
d9d78dcc
RH
39# Similarly for the tszh/tszl pair at 22/16 for zzi
40%tszimm16_esz 22:2 16:5 !function=tszimm_esz
41%tszimm16_shr 22:2 16:5 !function=tszimm_shr
42%tszimm16_shl 22:2 16:5 !function=tszimm_shl
43
f25a2361
RH
44# Signed 8-bit immediate, optionally shifted left by 8.
45%sh8_i8s 5:9 !function=expand_imm_sh8s
6e6a157d
RH
46# Unsigned 8-bit immediate, optionally shifted left by 8.
47%sh8_i8u 5:9 !function=expand_imm_sh8u
f25a2361 48
c4e7c493
RH
49# Unsigned load of msz into esz=2, represented as a dtype.
50%msz_dtype 23:2 !function=msz_dtype
51
f97cfd59
RH
52# Either a copy of rd (at bit 0), or a different source
53# as propagated via the MOVPRFX instruction.
54%reg_movprfx 0:5
55
38388f7e
RH
56###########################################################################
57# Named attribute sets. These are used to make nice(er) names
58# when creating helpers common to those for the individual
59# instruction patterns.
60
028e2a7b 61&rr_esz rd rn esz
d1822297 62&rri rd rn imm
e1fa1164 63&rr_dbm rd rn dbm
4b242d9c 64&rrri rd rn rm imm
d9d78dcc 65&rri_esz rd rn imm esz
38388f7e 66&rrr_esz rd rn rm esz
047cec97 67&rpr_esz rd pg rn esz
35da316f 68&rpr_s rd pg rn s
516e246a 69&rprr_s rd pg rn rm s
f97cfd59 70&rprr_esz rd pg rn rm esz
96a36e4a 71&rprrr_esz rd pg rn rm ra esz
ccd841c3 72&rpri_esz rd pg rn imm esz
24e82e68
RH
73&ptrue rd esz pat s
74&incdec_cnt rd pat esz imm d u
75&incdec2_cnt rd rn pat esz imm d u
9ee3a611
RH
76&incdec_pred rd pg esz d u
77&incdec2_pred rd rn pg esz d u
c4e7c493
RH
78&rprr_load rd pg rn rm dtype nreg
79&rpri_load rd pg rn imm dtype nreg
1a039c7e
RH
80&rprr_store rd pg rn rm msz esz nreg
81&rpri_store rd pg rn imm msz esz nreg
38388f7e
RH
82
83###########################################################################
84# Named instruction formats. These are generally used to
85# reduce the amount of duplication between instruction patterns.
86
028e2a7b
RH
87# Two operand with unused vector element size
88@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
89
90# Two operand
91@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
0762cd42 92@rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
028e2a7b 93
35da316f
RH
94# Two operand with governing predicate, flags setting
95@pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
96
38388f7e
RH
97# Three operand with unused vector element size
98@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
99
516e246a
RH
100# Three predicate operand, with governing predicate, flag setting
101@pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
102
fea98f9c
RH
103# Three operand, vector element size
104@rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
d731d8cb 105@pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
30562ab7
RH
106@rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
107 &rrr_esz rn=%reg_movprfx
6e6a157d
RH
108@rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
109 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
110@rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
111 &rri_esz rn=%reg_movprfx
112@rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
113 &rri_esz rn=%reg_movprfx
fea98f9c 114
4b242d9c
RH
115# Three operand with "memory" size, aka immediate left shift
116@rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
117
f97cfd59
RH
118# Two register operand, with governing predicate, vector element size
119@rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
120 &rprr_esz rn=%reg_movprfx
121@rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
122 &rprr_esz rm=%reg_movprfx
d3fe4a29 123@rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
757f9cff 124@pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
f97cfd59 125
96a36e4a
RH
126# Three register operand, with governing predicate, vector element size
127@rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
128 &rprrr_esz ra=%reg_movprfx
129@rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
130 &rprrr_esz rn=%reg_movprfx
131
047cec97
RH
132# One register operand, with governing predicate, vector element size
133@rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
9ee3a611 134@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
047cec97 135
8092c6a3
RH
136# One register operand, with governing predicate, no vector element size
137@rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
138
96f922cc
RH
139# Two register operands with a 6-bit signed immediate.
140@rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
141
ccd841c3
RH
142# Two register operand, one immediate operand, with predicate,
143# element size encoded as TSZHL. User must fill in imm.
144@rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \
145 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz
146
d9d78dcc
RH
147# Similarly without predicate.
148@rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \
149 &rri_esz esz=%tszimm16_esz
150
f25a2361
RH
151# Two register operand, one immediate operand, with 4-bit predicate.
152# User must fill in imm.
153@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
154 &rpri_esz rn=%reg_movprfx
155
e1fa1164
RH
156# Two register operand, one encoded bitmask.
157@rdn_dbm ........ .. .... dbm:13 rd:5 \
158 &rr_dbm rn=%reg_movprfx
159
38cadeba
RH
160# Predicate output, vector and immediate input,
161# controlling predicate, element size.
162@pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
163@pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
164
d1822297
RH
165# Basic Load/Store with 9-bit immediate offset
166@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
167 &rri imm=%imm9_16_10
168@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
169 &rri imm=%imm9_16_10
170
24e82e68
RH
171# One register, pattern, and uint4+1.
172# User must fill in U and D.
173@incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
174 &incdec_cnt imm=%imm4_16_p1
175@incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
176 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
177
9ee3a611
RH
178# One register, predicate.
179# User must fill in U and D.
180@incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
181@incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
182 &incdec2_pred rn=%reg_movprfx
183
c4e7c493
RH
184# Loads; user must fill in NREG.
185@rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
186@rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
187
188@rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
189 &rprr_load dtype=%msz_dtype
190@rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
191 &rpri_load dtype=%msz_dtype
192
1a039c7e
RH
193# Stores; user must fill in ESZ, MSZ, NREG as needed.
194@rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
195@rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
196@rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
197 &rprr_store nreg=0
198
38388f7e
RH
199###########################################################################
200# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
201
f97cfd59
RH
202### SVE Integer Arithmetic - Binary Predicated Group
203
204# SVE bitwise logical vector operations (predicated)
205ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
206EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
207AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
208BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
209
210# SVE integer add/subtract vectors (predicated)
211ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
212SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
213SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
214
215# SVE integer min/max/difference (predicated)
216SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
217UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
218SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
219UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
220SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
221UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
222
223# SVE integer multiply/divide (predicated)
224MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
225SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
226UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
227# Note that divide requires size >= 2; below 2 is unallocated.
228SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
229UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
230SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
231UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
232
047cec97
RH
233### SVE Integer Reduction Group
234
235# SVE bitwise logical reduction (predicated)
236ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
237EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
238ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
239
240# SVE integer add reduction (predicated)
241# Note that saddv requires size != 3.
242UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
243SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
244
245# SVE integer min/max reduction (predicated)
246SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
247UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
248SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
249UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
250
ccd841c3
RH
251### SVE Shift by Immediate - Predicated Group
252
253# SVE bitwise shift by immediate (predicated)
254ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \
255 @rdn_pg_tszimm imm=%tszimm_shr
256LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \
257 @rdn_pg_tszimm imm=%tszimm_shr
258LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \
259 @rdn_pg_tszimm imm=%tszimm_shl
260ASRD 00000100 .. 000 100 100 ... .. ... ..... \
261 @rdn_pg_tszimm imm=%tszimm_shr
262
27721dbb
RH
263# SVE bitwise shift by vector (predicated)
264ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
265LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
266LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
267ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
268LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
269LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
270
fe7f8dfb
RH
271# SVE bitwise shift by wide elements (predicated)
272# Note these require size != 3.
273ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
274LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
275LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
276
afac6d04
RH
277### SVE Integer Arithmetic - Unary Predicated Group
278
279# SVE unary bit operations (predicated)
280# Note esz != 0 for FABS and FNEG.
281CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
282CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
283CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
284CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
285NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
286FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
287FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
288
289# SVE integer unary operations (predicated)
290# Note esz > original size for extensions.
291ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
292NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
293SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
294UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
295SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
296UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
297SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
298UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
299
96a36e4a
RH
300### SVE Integer Multiply-Add Group
301
302# SVE integer multiply-add writing addend (predicated)
303MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
304MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
305
306# SVE integer multiply-add writing multiplicand (predicated)
307MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
308MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
309
fea98f9c
RH
310### SVE Integer Arithmetic - Unpredicated Group
311
312# SVE integer add/subtract vectors (unpredicated)
313ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
314SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
315SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
316UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
317SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
318UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
319
38388f7e
RH
320### SVE Logical - Unpredicated Group
321
322# SVE bitwise logical operations (unpredicated)
323AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
324ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
325EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
326BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
d1822297 327
9a56c9c3
RH
328### SVE Index Generation Group
329
330# SVE index generation (immediate start, immediate increment)
331INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
332
333# SVE index generation (immediate start, register increment)
334INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
335
336# SVE index generation (register start, immediate increment)
337INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
338
339# SVE index generation (register start, register increment)
340INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
341
96f922cc
RH
342### SVE Stack Allocation Group
343
344# SVE stack frame adjustment
345ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
346ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
347
348# SVE stack frame size
349RDVL 00000100 101 11111 01010 imm:s6 rd:5
350
d9d78dcc
RH
351### SVE Bitwise Shift - Unpredicated Group
352
353# SVE bitwise shift by immediate (unpredicated)
354ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \
355 @rd_rn_tszimm imm=%tszimm16_shr
356LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \
357 @rd_rn_tszimm imm=%tszimm16_shr
358LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \
359 @rd_rn_tszimm imm=%tszimm16_shl
360
361# SVE bitwise shift by wide elements (unpredicated)
362# Note esz != 3
363ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
364LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
365LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
366
4b242d9c
RH
367### SVE Compute Vector Address Group
368
369# SVE vector address generation
370ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
371ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
372ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
373ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
374
0762cd42
RH
375### SVE Integer Misc - Unpredicated Group
376
377# SVE floating-point exponential accelerator
378# Note esz != 0
379FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
380
a1f233f2
RH
381# SVE floating-point trig select coefficient
382# Note esz != 0
383FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
384
24e82e68
RH
385### SVE Element Count Group
386
387# SVE element count
388CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
389
390# SVE inc/dec register by element count
391INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
392
393# SVE saturating inc/dec register by element count
394SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
395SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
396
397# SVE inc/dec vector by element count
398# Note this requires esz != 0.
399INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
400
401# SVE saturating inc/dec vector by element count
402# Note these require esz != 0.
403SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
516e246a 404
e1fa1164
RH
405### SVE Bitwise Immediate Group
406
407# SVE bitwise logical with immediate (unpredicated)
408ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
409EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
410AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
411
412# SVE broadcast bitmask immediate
413DUPM 00000101 11 0000 dbm:13 rd:5
414
f25a2361
RH
415### SVE Integer Wide Immediate - Predicated Group
416
417# SVE copy floating-point immediate (predicated)
418FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
419
420# SVE copy integer immediate (predicated)
421CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
422CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
423
b94f8f60
RH
424### SVE Permute - Extract Group
425
426# SVE extract vector (immediate offset)
427EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
428 &rrri rn=%reg_movprfx imm=%imm8_16_10
429
30562ab7
RH
430### SVE Permute - Unpredicated Group
431
432# SVE broadcast general register
433DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
434
435# SVE broadcast indexed element
436DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
437 &rri imm=%imm7_22_16
438
439# SVE insert SIMD&FP scalar register
440INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
441
442# SVE insert general register
443INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
444
445# SVE reverse vector elements
446REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
447
448# SVE vector table lookup
449TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
450
451# SVE unpack vector elements
452UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
453
d731d8cb
RH
454### SVE Permute - Predicates Group
455
456# SVE permute predicate elements
457ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
458ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
459UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
460UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
461TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
462TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
463
464# SVE reverse predicate elements
465REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
466
467# SVE unpack predicate elements
468PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
469PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
470
234b48e9
RH
471### SVE Permute - Interleaving Group
472
473# SVE permute vector elements
474ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
475ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
476UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
477UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
478TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
479TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
480
3ca879ae
RH
481### SVE Permute - Predicated Group
482
483# SVE compress active elements
484# Note esz >= 2
485COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
486
ef23cb72
RH
487# SVE conditionally broadcast element to vector
488CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
489CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
490
491# SVE conditionally copy element to SIMD&FP scalar
492CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
493CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
494
495# SVE conditionally copy element to general register
496CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
497CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
498
499# SVE copy element to SIMD&FP scalar register
500LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
501LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
502
503# SVE copy element to general register
504LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
505LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
506
792a5578
RH
507# SVE copy element from SIMD&FP scalar register
508CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
509
510# SVE copy element from general register to vector (predicated)
511CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
512
dae8fb90
RH
513# SVE reverse within elements
514# Note esz >= operation size
515REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
516REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
517REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
518RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
519
b48ff240
RH
520# SVE vector splice (predicated)
521SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
522
d3fe4a29
RH
523### SVE Select Vectors Group
524
525# SVE select vector elements (predicated)
526SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
527
757f9cff
RH
528### SVE Integer Compare - Vectors Group
529
530# SVE integer compare_vectors
531CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
532CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
533CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
534CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
535CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
536CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
537
538# SVE integer compare with wide elements
539# Note these require esz != 3.
540CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
541CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
542CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
543CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
544CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
545CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
546CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
547CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
548CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
549CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
550
38cadeba
RH
551### SVE Integer Compare - Unsigned Immediate Group
552
553# SVE integer compare with unsigned immediate
554CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
555CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
556CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
557CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
558
559### SVE Integer Compare - Signed Immediate Group
560
561# SVE integer compare with signed immediate
562CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
563CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
564CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
565CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
566CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
567CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
568
e1fa1164
RH
569### SVE Predicate Logical Operations Group
570
516e246a
RH
571# SVE predicate logical operations
572AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
573BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
574EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
575SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
576ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
577ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
578NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
579NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
580
9e18d7a6
RH
581### SVE Predicate Misc Group
582
583# SVE predicate test
584PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
585
028e2a7b
RH
586# SVE predicate initialize
587PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
588
589# SVE initialize FFR
590SETFFR 00100101 0010 1100 1001 0000 0000 0000
591
592# SVE zero predicate register
593PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
594
595# SVE predicate read from FFR (predicated)
596RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
597
598# SVE predicate read from FFR (unpredicated)
599RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
600
601# SVE FFR write from predicate (WRFFR)
602WRFFR 00100101 0010 1000 1001 000 rn:4 00000
603
604# SVE predicate first active
605PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
606
607# SVE predicate next active
608PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
609
35da316f
RH
610### SVE Partition Break Group
611
612# SVE propagate break from previous partition
613BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
614BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
615
616# SVE partition break condition
617BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
618BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
619BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
620BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
621
622# SVE propagate break to next partition
623BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
624
9ee3a611
RH
625### SVE Predicate Count Group
626
627# SVE predicate count
628CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
629
630# SVE inc/dec register by predicate count
631INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
632
633# SVE inc/dec vector by predicate count
634INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
635
636# SVE saturating inc/dec register by predicate count
637SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
638SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
639
640# SVE saturating inc/dec vector by predicate count
641SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
642
caf1cefc
RH
643### SVE Integer Compare - Scalars Group
644
645# SVE conditionally terminate scalars
646CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
647
648# SVE integer compare scalar count and limit
649WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
650
ed491961
RH
651### SVE Integer Wide Immediate - Unpredicated Group
652
653# SVE broadcast floating-point immediate (unpredicated)
654FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
655
656# SVE broadcast integer immediate (unpredicated)
657DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
658
6e6a157d
RH
659# SVE integer add/subtract immediate (unpredicated)
660ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
661SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
662SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
663SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
664UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
665SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
666UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
667
668# SVE integer min/max immediate (unpredicated)
669SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
670UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
671SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
672UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
673
674# SVE integer multiply immediate (unpredicated)
675MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
676
29b80469
RH
677### SVE Floating Point Arithmetic - Unpredicated Group
678
679# SVE floating-point arithmetic (unpredicated)
680FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
681FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
682FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
683FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
684FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
685FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
686
ec3b87c2
RH
687### SVE FP Arithmetic Predicated Group
688
689# SVE floating-point arithmetic (predicated)
690FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
691FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
692FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
693FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
694FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
695FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
696FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
697FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
698FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
699FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
700FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
701FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
702FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
703
8092c6a3
RH
704### SVE FP Unary Operations Predicated Group
705
706# SVE integer convert to floating-point
707SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
708SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
709SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
710SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
711SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
712SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
713SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
714
715UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
716UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
717UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
718UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
719UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
720UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
721UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
722
d1822297
RH
723### SVE Memory - 32-bit Gather and Unsized Contiguous Group
724
725# SVE load predicate register
726LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
727
728# SVE load vector register
729LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
c4e7c493
RH
730
731### SVE Memory Contiguous Load Group
732
733# SVE contiguous load (scalar plus scalar)
734LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
735
e2654d75
RH
736# SVE contiguous first-fault load (scalar plus scalar)
737LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
738
c4e7c493
RH
739# SVE contiguous load (scalar plus immediate)
740LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
741
e2654d75
RH
742# SVE contiguous non-fault load (scalar plus immediate)
743LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
744
c4e7c493
RH
745# SVE contiguous non-temporal load (scalar plus scalar)
746# LDNT1B, LDNT1H, LDNT1W, LDNT1D
747# SVE load multiple structures (scalar plus scalar)
748# LD2B, LD2H, LD2W, LD2D; etc.
749LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
750
751# SVE contiguous non-temporal load (scalar plus immediate)
752# LDNT1B, LDNT1H, LDNT1W, LDNT1D
753# SVE load multiple structures (scalar plus immediate)
754# LD2B, LD2H, LD2W, LD2D; etc.
755LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
1a039c7e 756
05abe304
RH
757# SVE load and broadcast quadword (scalar plus scalar)
758LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
759 @rprr_load_msz nreg=0
760
761# SVE load and broadcast quadword (scalar plus immediate)
762# LD1RQB, LD1RQH, LD1RQS, LD1RQD
763LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
764 @rpri_load_msz nreg=0
765
1a039c7e
RH
766### SVE Memory Store Group
767
768# SVE contiguous store (scalar plus immediate)
769# ST1B, ST1H, ST1W, ST1D; require msz <= esz
770ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
771 @rpri_store_msz nreg=0
772
773# SVE contiguous store (scalar plus scalar)
774# ST1B, ST1H, ST1W, ST1D; require msz <= esz
775# Enumerate msz lest we conflict with STR_zri.
776ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
777 @rprr_store_esz_n0 msz=0
778ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
779 @rprr_store_esz_n0 msz=1
780ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
781 @rprr_store_esz_n0 msz=2
782ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
783 @rprr_store msz=3 esz=3 nreg=0
784
785# SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
786# SVE store multiple structures (scalar plus immediate) (nreg != 0)
787ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
788 @rpri_store_msz esz=%size_23
789
790# SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
791# SVE store multiple structures (scalar plus scalar) (nreg != 0)
792ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
793 @rprr_store esz=%size_23