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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
RH
29%imm9_16_10 16:s6 10:3
30
ccd841c3
RH
31# A combination of tsz:imm3 -- extract esize.
32%tszimm_esz 22:2 5:5 !function=tszimm_esz
33# A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
34%tszimm_shr 22:2 5:5 !function=tszimm_shr
35# A combination of tsz:imm3 -- extract (tsz:imm3) - esize
36%tszimm_shl 22:2 5:5 !function=tszimm_shl
37
d9d78dcc
RH
38# Similarly for the tszh/tszl pair at 22/16 for zzi
39%tszimm16_esz 22:2 16:5 !function=tszimm_esz
40%tszimm16_shr 22:2 16:5 !function=tszimm_shr
41%tszimm16_shl 22:2 16:5 !function=tszimm_shl
42
f25a2361
RH
43# Signed 8-bit immediate, optionally shifted left by 8.
44%sh8_i8s 5:9 !function=expand_imm_sh8s
6e6a157d
RH
45# Unsigned 8-bit immediate, optionally shifted left by 8.
46%sh8_i8u 5:9 !function=expand_imm_sh8u
f25a2361 47
f97cfd59
RH
48# Either a copy of rd (at bit 0), or a different source
49# as propagated via the MOVPRFX instruction.
50%reg_movprfx 0:5
51
38388f7e
RH
52###########################################################################
53# Named attribute sets. These are used to make nice(er) names
54# when creating helpers common to those for the individual
55# instruction patterns.
56
028e2a7b 57&rr_esz rd rn esz
d1822297 58&rri rd rn imm
e1fa1164 59&rr_dbm rd rn dbm
4b242d9c 60&rrri rd rn rm imm
d9d78dcc 61&rri_esz rd rn imm esz
38388f7e 62&rrr_esz rd rn rm esz
047cec97 63&rpr_esz rd pg rn esz
35da316f 64&rpr_s rd pg rn s
516e246a 65&rprr_s rd pg rn rm s
f97cfd59 66&rprr_esz rd pg rn rm esz
96a36e4a 67&rprrr_esz rd pg rn rm ra esz
ccd841c3 68&rpri_esz rd pg rn imm esz
24e82e68
RH
69&ptrue rd esz pat s
70&incdec_cnt rd pat esz imm d u
71&incdec2_cnt rd rn pat esz imm d u
9ee3a611
RH
72&incdec_pred rd pg esz d u
73&incdec2_pred rd rn pg esz d u
38388f7e
RH
74
75###########################################################################
76# Named instruction formats. These are generally used to
77# reduce the amount of duplication between instruction patterns.
78
028e2a7b
RH
79# Two operand with unused vector element size
80@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
81
82# Two operand
83@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
0762cd42 84@rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
028e2a7b 85
35da316f
RH
86# Two operand with governing predicate, flags setting
87@pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
88
38388f7e
RH
89# Three operand with unused vector element size
90@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
91
516e246a
RH
92# Three predicate operand, with governing predicate, flag setting
93@pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
94
fea98f9c
RH
95# Three operand, vector element size
96@rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
d731d8cb 97@pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
30562ab7
RH
98@rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
99 &rrr_esz rn=%reg_movprfx
6e6a157d
RH
100@rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
101 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
102@rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
103 &rri_esz rn=%reg_movprfx
104@rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
105 &rri_esz rn=%reg_movprfx
fea98f9c 106
4b242d9c
RH
107# Three operand with "memory" size, aka immediate left shift
108@rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
109
f97cfd59
RH
110# Two register operand, with governing predicate, vector element size
111@rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
112 &rprr_esz rn=%reg_movprfx
113@rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
114 &rprr_esz rm=%reg_movprfx
d3fe4a29 115@rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
757f9cff 116@pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
f97cfd59 117
96a36e4a
RH
118# Three register operand, with governing predicate, vector element size
119@rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
120 &rprrr_esz ra=%reg_movprfx
121@rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
122 &rprrr_esz rn=%reg_movprfx
123
047cec97
RH
124# One register operand, with governing predicate, vector element size
125@rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
9ee3a611 126@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
047cec97 127
96f922cc
RH
128# Two register operands with a 6-bit signed immediate.
129@rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
130
ccd841c3
RH
131# Two register operand, one immediate operand, with predicate,
132# element size encoded as TSZHL. User must fill in imm.
133@rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \
134 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz
135
d9d78dcc
RH
136# Similarly without predicate.
137@rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \
138 &rri_esz esz=%tszimm16_esz
139
f25a2361
RH
140# Two register operand, one immediate operand, with 4-bit predicate.
141# User must fill in imm.
142@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
143 &rpri_esz rn=%reg_movprfx
144
e1fa1164
RH
145# Two register operand, one encoded bitmask.
146@rdn_dbm ........ .. .... dbm:13 rd:5 \
147 &rr_dbm rn=%reg_movprfx
148
38cadeba
RH
149# Predicate output, vector and immediate input,
150# controlling predicate, element size.
151@pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
152@pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
153
d1822297
RH
154# Basic Load/Store with 9-bit immediate offset
155@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
156 &rri imm=%imm9_16_10
157@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
158 &rri imm=%imm9_16_10
159
24e82e68
RH
160# One register, pattern, and uint4+1.
161# User must fill in U and D.
162@incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
163 &incdec_cnt imm=%imm4_16_p1
164@incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
165 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
166
9ee3a611
RH
167# One register, predicate.
168# User must fill in U and D.
169@incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
170@incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
171 &incdec2_pred rn=%reg_movprfx
172
38388f7e
RH
173###########################################################################
174# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
175
f97cfd59
RH
176### SVE Integer Arithmetic - Binary Predicated Group
177
178# SVE bitwise logical vector operations (predicated)
179ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
180EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
181AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
182BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
183
184# SVE integer add/subtract vectors (predicated)
185ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
186SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
187SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
188
189# SVE integer min/max/difference (predicated)
190SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
191UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
192SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
193UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
194SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
195UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
196
197# SVE integer multiply/divide (predicated)
198MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
199SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
200UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
201# Note that divide requires size >= 2; below 2 is unallocated.
202SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
203UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
204SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
205UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
206
047cec97
RH
207### SVE Integer Reduction Group
208
209# SVE bitwise logical reduction (predicated)
210ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
211EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
212ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
213
214# SVE integer add reduction (predicated)
215# Note that saddv requires size != 3.
216UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
217SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
218
219# SVE integer min/max reduction (predicated)
220SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
221UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
222SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
223UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
224
ccd841c3
RH
225### SVE Shift by Immediate - Predicated Group
226
227# SVE bitwise shift by immediate (predicated)
228ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \
229 @rdn_pg_tszimm imm=%tszimm_shr
230LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \
231 @rdn_pg_tszimm imm=%tszimm_shr
232LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \
233 @rdn_pg_tszimm imm=%tszimm_shl
234ASRD 00000100 .. 000 100 100 ... .. ... ..... \
235 @rdn_pg_tszimm imm=%tszimm_shr
236
27721dbb
RH
237# SVE bitwise shift by vector (predicated)
238ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
239LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
240LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
241ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
242LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
243LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
244
fe7f8dfb
RH
245# SVE bitwise shift by wide elements (predicated)
246# Note these require size != 3.
247ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
248LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
249LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
250
afac6d04
RH
251### SVE Integer Arithmetic - Unary Predicated Group
252
253# SVE unary bit operations (predicated)
254# Note esz != 0 for FABS and FNEG.
255CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
256CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
257CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
258CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
259NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
260FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
261FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
262
263# SVE integer unary operations (predicated)
264# Note esz > original size for extensions.
265ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
266NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
267SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
268UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
269SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
270UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
271SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
272UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
273
96a36e4a
RH
274### SVE Integer Multiply-Add Group
275
276# SVE integer multiply-add writing addend (predicated)
277MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
278MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
279
280# SVE integer multiply-add writing multiplicand (predicated)
281MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
282MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
283
fea98f9c
RH
284### SVE Integer Arithmetic - Unpredicated Group
285
286# SVE integer add/subtract vectors (unpredicated)
287ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
288SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
289SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
290UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
291SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
292UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
293
38388f7e
RH
294### SVE Logical - Unpredicated Group
295
296# SVE bitwise logical operations (unpredicated)
297AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
298ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
299EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
300BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
d1822297 301
9a56c9c3
RH
302### SVE Index Generation Group
303
304# SVE index generation (immediate start, immediate increment)
305INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
306
307# SVE index generation (immediate start, register increment)
308INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
309
310# SVE index generation (register start, immediate increment)
311INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
312
313# SVE index generation (register start, register increment)
314INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
315
96f922cc
RH
316### SVE Stack Allocation Group
317
318# SVE stack frame adjustment
319ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
320ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
321
322# SVE stack frame size
323RDVL 00000100 101 11111 01010 imm:s6 rd:5
324
d9d78dcc
RH
325### SVE Bitwise Shift - Unpredicated Group
326
327# SVE bitwise shift by immediate (unpredicated)
328ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \
329 @rd_rn_tszimm imm=%tszimm16_shr
330LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \
331 @rd_rn_tszimm imm=%tszimm16_shr
332LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \
333 @rd_rn_tszimm imm=%tszimm16_shl
334
335# SVE bitwise shift by wide elements (unpredicated)
336# Note esz != 3
337ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
338LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
339LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
340
4b242d9c
RH
341### SVE Compute Vector Address Group
342
343# SVE vector address generation
344ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
345ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
346ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
347ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
348
0762cd42
RH
349### SVE Integer Misc - Unpredicated Group
350
351# SVE floating-point exponential accelerator
352# Note esz != 0
353FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
354
a1f233f2
RH
355# SVE floating-point trig select coefficient
356# Note esz != 0
357FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
358
24e82e68
RH
359### SVE Element Count Group
360
361# SVE element count
362CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
363
364# SVE inc/dec register by element count
365INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
366
367# SVE saturating inc/dec register by element count
368SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
369SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
370
371# SVE inc/dec vector by element count
372# Note this requires esz != 0.
373INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
374
375# SVE saturating inc/dec vector by element count
376# Note these require esz != 0.
377SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
516e246a 378
e1fa1164
RH
379### SVE Bitwise Immediate Group
380
381# SVE bitwise logical with immediate (unpredicated)
382ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
383EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
384AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
385
386# SVE broadcast bitmask immediate
387DUPM 00000101 11 0000 dbm:13 rd:5
388
f25a2361
RH
389### SVE Integer Wide Immediate - Predicated Group
390
391# SVE copy floating-point immediate (predicated)
392FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
393
394# SVE copy integer immediate (predicated)
395CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
396CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
397
b94f8f60
RH
398### SVE Permute - Extract Group
399
400# SVE extract vector (immediate offset)
401EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
402 &rrri rn=%reg_movprfx imm=%imm8_16_10
403
30562ab7
RH
404### SVE Permute - Unpredicated Group
405
406# SVE broadcast general register
407DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
408
409# SVE broadcast indexed element
410DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
411 &rri imm=%imm7_22_16
412
413# SVE insert SIMD&FP scalar register
414INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
415
416# SVE insert general register
417INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
418
419# SVE reverse vector elements
420REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
421
422# SVE vector table lookup
423TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
424
425# SVE unpack vector elements
426UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
427
d731d8cb
RH
428### SVE Permute - Predicates Group
429
430# SVE permute predicate elements
431ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
432ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
433UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
434UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
435TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
436TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
437
438# SVE reverse predicate elements
439REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
440
441# SVE unpack predicate elements
442PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
443PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
444
234b48e9
RH
445### SVE Permute - Interleaving Group
446
447# SVE permute vector elements
448ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
449ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
450UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
451UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
452TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
453TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
454
3ca879ae
RH
455### SVE Permute - Predicated Group
456
457# SVE compress active elements
458# Note esz >= 2
459COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
460
ef23cb72
RH
461# SVE conditionally broadcast element to vector
462CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
463CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
464
465# SVE conditionally copy element to SIMD&FP scalar
466CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
467CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
468
469# SVE conditionally copy element to general register
470CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
471CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
472
473# SVE copy element to SIMD&FP scalar register
474LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
475LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
476
477# SVE copy element to general register
478LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
479LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
480
792a5578
RH
481# SVE copy element from SIMD&FP scalar register
482CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
483
484# SVE copy element from general register to vector (predicated)
485CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
486
dae8fb90
RH
487# SVE reverse within elements
488# Note esz >= operation size
489REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
490REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
491REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
492RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
493
b48ff240
RH
494# SVE vector splice (predicated)
495SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
496
d3fe4a29
RH
497### SVE Select Vectors Group
498
499# SVE select vector elements (predicated)
500SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
501
757f9cff
RH
502### SVE Integer Compare - Vectors Group
503
504# SVE integer compare_vectors
505CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
506CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
507CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
508CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
509CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
510CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
511
512# SVE integer compare with wide elements
513# Note these require esz != 3.
514CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
515CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
516CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
517CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
518CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
519CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
520CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
521CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
522CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
523CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
524
38cadeba
RH
525### SVE Integer Compare - Unsigned Immediate Group
526
527# SVE integer compare with unsigned immediate
528CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
529CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
530CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
531CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
532
533### SVE Integer Compare - Signed Immediate Group
534
535# SVE integer compare with signed immediate
536CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
537CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
538CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
539CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
540CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
541CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
542
e1fa1164
RH
543### SVE Predicate Logical Operations Group
544
516e246a
RH
545# SVE predicate logical operations
546AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
547BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
548EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
549SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
550ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
551ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
552NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
553NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
554
9e18d7a6
RH
555### SVE Predicate Misc Group
556
557# SVE predicate test
558PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
559
028e2a7b
RH
560# SVE predicate initialize
561PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
562
563# SVE initialize FFR
564SETFFR 00100101 0010 1100 1001 0000 0000 0000
565
566# SVE zero predicate register
567PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
568
569# SVE predicate read from FFR (predicated)
570RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
571
572# SVE predicate read from FFR (unpredicated)
573RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
574
575# SVE FFR write from predicate (WRFFR)
576WRFFR 00100101 0010 1000 1001 000 rn:4 00000
577
578# SVE predicate first active
579PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
580
581# SVE predicate next active
582PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
583
35da316f
RH
584### SVE Partition Break Group
585
586# SVE propagate break from previous partition
587BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
588BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
589
590# SVE partition break condition
591BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
592BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
593BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
594BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
595
596# SVE propagate break to next partition
597BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
598
9ee3a611
RH
599### SVE Predicate Count Group
600
601# SVE predicate count
602CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
603
604# SVE inc/dec register by predicate count
605INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
606
607# SVE inc/dec vector by predicate count
608INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
609
610# SVE saturating inc/dec register by predicate count
611SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
612SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
613
614# SVE saturating inc/dec vector by predicate count
615SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
616
caf1cefc
RH
617### SVE Integer Compare - Scalars Group
618
619# SVE conditionally terminate scalars
620CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
621
622# SVE integer compare scalar count and limit
623WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
624
ed491961
RH
625### SVE Integer Wide Immediate - Unpredicated Group
626
627# SVE broadcast floating-point immediate (unpredicated)
628FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
629
630# SVE broadcast integer immediate (unpredicated)
631DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
632
6e6a157d
RH
633# SVE integer add/subtract immediate (unpredicated)
634ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
635SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
636SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
637SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
638UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
639SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
640UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
641
642# SVE integer min/max immediate (unpredicated)
643SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
644UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
645SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
646UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
647
648# SVE integer multiply immediate (unpredicated)
649MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
650
29b80469
RH
651### SVE Floating Point Arithmetic - Unpredicated Group
652
653# SVE floating-point arithmetic (unpredicated)
654FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
655FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
656FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
657FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
658FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
659FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
660
d1822297
RH
661### SVE Memory - 32-bit Gather and Unsized Contiguous Group
662
663# SVE load predicate register
664LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
665
666# SVE load vector register
667LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9