| blob | 5c906033588dfa79dd0895ab1e1c26682ee31e52 |
1 # AArch64 SVE instruction descriptions
2 #
3 # Copyright (c) 2017 Linaro, Ltd
4 #
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License, or (at your option) any later version.
9 #
10 # This library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
14 #
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 #
19 # This file is processed by scripts/decodetree.py
20 #
22 ###########################################################################
23 # Named fields. These are primarily for disjoint fields.
25 %imm4_16_p1 16:4 !function=plus1
26 %imm6_22_5 22:1 5:5
27 %imm7_22_16 22:2 16:5
28 %imm8_16_10 16:5 10:3
29 %imm9_16_10 16:s6 10:3
30 %size_23 23:2
31 %dtype_23_13 23:2 13:2
32 %index3_22_19 22:1 19:2
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
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
46 # Signed 8-bit immediate, optionally shifted left by 8.
47 %sh8_i8s 5:9 !function=expand_imm_sh8s
48 # Unsigned 8-bit immediate, optionally shifted left by 8.
49 %sh8_i8u 5:9 !function=expand_imm_sh8u
51 # Unsigned load of msz into esz=2, represented as a dtype.
52 %msz_dtype 23:2 !function=msz_dtype
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
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.
63 &rr_esz rd rn esz
64 &rri rd rn imm
65 &rr_dbm rd rn dbm
66 &rrri rd rn rm imm
67 &rri_esz rd rn imm esz
68 &rrr_esz rd rn rm esz
69 &rpr_esz rd pg rn esz
70 &rpr_s rd pg rn s
71 &rprr_s rd pg rn rm s
72 &rprr_esz rd pg rn rm esz
73 &rprrr_esz rd pg rn rm ra esz
74 &rpri_esz rd pg rn imm esz
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
78 &incdec_pred rd pg esz d u
79 &incdec2_pred rd rn pg esz d u
80 &rprr_load rd pg rn rm dtype nreg
81 &rpri_load rd pg rn imm dtype nreg
82 &rprr_store rd pg rn rm msz esz nreg
83 &rpri_store rd pg rn imm msz esz nreg
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
86 &rprr_scatter_store rd pg rn rm esz msz xs scale
87 &rpri_scatter_store rd pg rn imm esz msz
89 ###########################################################################
90 # Named instruction formats. These are generally used to
91 # reduce the amount of duplication between instruction patterns.
93 # Two operand with unused vector element size
94 @pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
96 # Two operand
97 @pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
98 @rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
100 # Two operand with governing predicate, flags setting
101 @pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
102 @pd_pg_pn_s0 ........ . . ...... .. pg:4 . rn:4 . rd:4 &rpr_s s=0
104 # Three operand with unused vector element size
105 @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
107 # Three predicate operand, with governing predicate, flag setting
108 @pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
110 # Three operand, vector element size
111 @rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
112 @pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
113 @rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
114 &rrr_esz rn=%reg_movprfx
115 @rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
116 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
117 @rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
118 &rri_esz rn=%reg_movprfx
119 @rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
120 &rri_esz rn=%reg_movprfx
122 # Three operand with "memory" size, aka immediate left shift
123 @rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
125 # Two register operand, with governing predicate, vector element size
126 @rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
127 &rprr_esz rn=%reg_movprfx
128 @rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
129 &rprr_esz rm=%reg_movprfx
130 @rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
131 @pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
133 # Three register operand, with governing predicate, vector element size
134 @rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
135 &rprrr_esz ra=%reg_movprfx
136 @rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
137 &rprrr_esz rn=%reg_movprfx
138 @rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \
139 &rprrr_esz rn=%reg_movprfx
141 # One register operand, with governing predicate, vector element size
142 @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
143 @rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
144 @pd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 . rd:4 &rpr_esz
146 # One register operand, with governing predicate, no vector element size
147 @rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
149 # Two register operands with a 6-bit signed immediate.
150 @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
152 # Two register operand, one immediate operand, with predicate,
153 # element size encoded as TSZHL.
154 @rdn_pg_tszimm_shl ........ .. ... ... ... pg:3 ..... rd:5 \
155 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shl
156 @rdn_pg_tszimm_shr ........ .. ... ... ... pg:3 ..... rd:5 \
157 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shr
159 # Similarly without predicate.
160 @rd_rn_tszimm_shl ........ .. ... ... ...... rn:5 rd:5 \
161 &rri_esz esz=%tszimm16_esz imm=%tszimm16_shl
162 @rd_rn_tszimm_shr ........ .. ... ... ...... rn:5 rd:5 \
163 &rri_esz esz=%tszimm16_esz imm=%tszimm16_shr
165 # Two register operand, one immediate operand, with 4-bit predicate.
166 # User must fill in imm.
167 @rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
168 &rpri_esz rn=%reg_movprfx
170 # Two register operand, one one-bit floating-point operand.
171 @rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
172 &rpri_esz rn=%reg_movprfx
174 # Two register operand, one encoded bitmask.
175 @rdn_dbm ........ .. .... dbm:13 rd:5 \
176 &rr_dbm rn=%reg_movprfx
178 # Predicate output, vector and immediate input,
179 # controlling predicate, element size.
180 @pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
181 @pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
183 # Basic Load/Store with 9-bit immediate offset
184 @pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
185 &rri imm=%imm9_16_10
186 @rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
187 &rri imm=%imm9_16_10
189 # One register, pattern, and uint4+1.
190 # User must fill in U and D.
191 @incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
192 &incdec_cnt imm=%imm4_16_p1
193 @incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
194 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
196 # One register, predicate.
197 # User must fill in U and D.
198 @incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
199 @incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
200 &incdec2_pred rn=%reg_movprfx
202 # Loads; user must fill in NREG.
203 @rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
204 @rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
206 @rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
207 &rprr_load dtype=%msz_dtype
208 @rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
209 &rpri_load dtype=%msz_dtype
211 # Gather Loads.
212 @rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
213 &rprr_gather_load xs=2
214 @rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
215 &rprr_gather_load
216 @rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
217 &rprr_gather_load
218 @rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
219 &rprr_gather_load
220 @rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
221 &rprr_gather_load xs=2
222 @rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
223 &rprr_gather_load xs=2
224 @rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
225 &rpri_gather_load
227 # Stores; user must fill in ESZ, MSZ, NREG as needed.
228 @rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
229 @rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
230 @rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
231 &rprr_store nreg=0
232 @rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \
233 &rprr_scatter_store
234 @rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \
235 &rpri_scatter_store
237 ###########################################################################
238 # Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
240 ### SVE Integer Arithmetic - Binary Predicated Group
242 # SVE bitwise logical vector operations (predicated)
243 ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
244 EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
245 AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
246 BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
248 # SVE integer add/subtract vectors (predicated)
249 ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
250 SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
251 SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
253 # SVE integer min/max/difference (predicated)
254 SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
255 UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
256 SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
257 UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
258 SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
259 UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
261 # SVE integer multiply/divide (predicated)
262 MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
263 SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
264 UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
265 # Note that divide requires size >= 2; below 2 is unallocated.
266 SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
267 UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
268 SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
269 UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
271 ### SVE Integer Reduction Group
273 # SVE bitwise logical reduction (predicated)
274 ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
275 EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
276 ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
278 # SVE constructive prefix (predicated)
279 MOVPRFX_z 00000100 .. 010 000 001 ... ..... ..... @rd_pg_rn
280 MOVPRFX_m 00000100 .. 010 001 001 ... ..... ..... @rd_pg_rn
282 # SVE integer add reduction (predicated)
283 # Note that saddv requires size != 3.
284 UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
285 SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
287 # SVE integer min/max reduction (predicated)
288 SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
289 UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
290 SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
291 UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
293 ### SVE Shift by Immediate - Predicated Group
295 # SVE bitwise shift by immediate (predicated)
296 ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... @rdn_pg_tszimm_shr
297 LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... @rdn_pg_tszimm_shr
298 LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... @rdn_pg_tszimm_shl
299 ASRD 00000100 .. 000 100 100 ... .. ... ..... @rdn_pg_tszimm_shr
301 # SVE bitwise shift by vector (predicated)
302 ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
303 LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
304 LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
305 ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
306 LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
307 LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
309 # SVE bitwise shift by wide elements (predicated)
310 # Note these require size != 3.
311 ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
312 LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
313 LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
315 ### SVE Integer Arithmetic - Unary Predicated Group
317 # SVE unary bit operations (predicated)
318 # Note esz != 0 for FABS and FNEG.
319 CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
320 CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
321 CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
322 CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
323 NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
324 FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
325 FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
327 # SVE integer unary operations (predicated)
328 # Note esz > original size for extensions.
329 ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
330 NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
331 SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
332 UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
333 SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
334 UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
335 SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
336 UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
338 ### SVE Floating Point Compare - Vectors Group
340 # SVE floating-point compare vectors
341 FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
342 FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
343 FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
344 FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
345 FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
346 FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
347 FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
349 ### SVE Integer Multiply-Add Group
351 # SVE integer multiply-add writing addend (predicated)
352 MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
353 MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
355 # SVE integer multiply-add writing multiplicand (predicated)
356 MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
357 MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
359 ### SVE Integer Arithmetic - Unpredicated Group
361 # SVE integer add/subtract vectors (unpredicated)
362 ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
363 SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
364 SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
365 UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
366 SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
367 UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
369 ### SVE Logical - Unpredicated Group
371 # SVE bitwise logical operations (unpredicated)
372 AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
373 ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
374 EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
375 BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
377 ### SVE Index Generation Group
379 # SVE index generation (immediate start, immediate increment)
380 INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
382 # SVE index generation (immediate start, register increment)
383 INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
385 # SVE index generation (register start, immediate increment)
386 INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
388 # SVE index generation (register start, register increment)
389 INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
391 ### SVE Stack Allocation Group
393 # SVE stack frame adjustment
394 ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
395 ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
397 # SVE stack frame size
398 RDVL 00000100 101 11111 01010 imm:s6 rd:5
400 ### SVE Bitwise Shift - Unpredicated Group
402 # SVE bitwise shift by immediate (unpredicated)
403 ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... @rd_rn_tszimm_shr
404 LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... @rd_rn_tszimm_shr
405 LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... @rd_rn_tszimm_shl
407 # SVE bitwise shift by wide elements (unpredicated)
408 # Note esz != 3
409 ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
410 LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
411 LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
413 ### SVE Compute Vector Address Group
415 # SVE vector address generation
416 ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
417 ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
418 ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
419 ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
421 ### SVE Integer Misc - Unpredicated Group
423 # SVE constructive prefix (unpredicated)
424 MOVPRFX 00000100 00 1 00000 101111 rn:5 rd:5
426 # SVE floating-point exponential accelerator
427 # Note esz != 0
428 FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
430 # SVE floating-point trig select coefficient
431 # Note esz != 0
432 FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
434 ### SVE Element Count Group
436 # SVE element count
437 CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
439 # SVE inc/dec register by element count
440 INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
442 # SVE saturating inc/dec register by element count
443 SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
444 SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
446 # SVE inc/dec vector by element count
447 # Note this requires esz != 0.
448 INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
450 # SVE saturating inc/dec vector by element count
451 # Note these require esz != 0.
452 SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
454 ### SVE Bitwise Immediate Group
456 # SVE bitwise logical with immediate (unpredicated)
457 ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
458 EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
459 AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
461 # SVE broadcast bitmask immediate
462 DUPM 00000101 11 0000 dbm:13 rd:5
464 ### SVE Integer Wide Immediate - Predicated Group
466 # SVE copy floating-point immediate (predicated)
467 FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
469 # SVE copy integer immediate (predicated)
470 CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
471 CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
473 ### SVE Permute - Extract Group
475 # SVE extract vector (immediate offset)
476 EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
477 &rrri rn=%reg_movprfx imm=%imm8_16_10
479 ### SVE Permute - Unpredicated Group
481 # SVE broadcast general register
482 DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
484 # SVE broadcast indexed element
485 DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
486 &rri imm=%imm7_22_16
488 # SVE insert SIMD&FP scalar register
489 INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
491 # SVE insert general register
492 INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
494 # SVE reverse vector elements
495 REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
497 # SVE vector table lookup
498 TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
500 # SVE unpack vector elements
501 UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
503 ### SVE Permute - Predicates Group
505 # SVE permute predicate elements
506 ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
507 ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
508 UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
509 UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
510 TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
511 TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
513 # SVE reverse predicate elements
514 REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
516 # SVE unpack predicate elements
517 PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
518 PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
520 ### SVE Permute - Interleaving Group
522 # SVE permute vector elements
523 ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
524 ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
525 UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
526 UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
527 TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
528 TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
530 ### SVE Permute - Predicated Group
532 # SVE compress active elements
533 # Note esz >= 2
534 COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
536 # SVE conditionally broadcast element to vector
537 CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
538 CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
540 # SVE conditionally copy element to SIMD&FP scalar
541 CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
542 CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
544 # SVE conditionally copy element to general register
545 CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
546 CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
548 # SVE copy element to SIMD&FP scalar register
549 LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
550 LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
552 # SVE copy element to general register
553 LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
554 LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
556 # SVE copy element from SIMD&FP scalar register
557 CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
559 # SVE copy element from general register to vector (predicated)
560 CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
562 # SVE reverse within elements
563 # Note esz >= operation size
564 REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
565 REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
566 REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
567 RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
569 # SVE vector splice (predicated)
570 SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
572 ### SVE Select Vectors Group
574 # SVE select vector elements (predicated)
575 SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
577 ### SVE Integer Compare - Vectors Group
579 # SVE integer compare_vectors
580 CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
581 CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
582 CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
583 CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
584 CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
585 CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
587 # SVE integer compare with wide elements
588 # Note these require esz != 3.
589 CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
590 CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
591 CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
592 CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
593 CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
594 CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
595 CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
596 CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
597 CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
598 CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
600 ### SVE Integer Compare - Unsigned Immediate Group
602 # SVE integer compare with unsigned immediate
603 CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
604 CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
605 CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
606 CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
608 ### SVE Integer Compare - Signed Immediate Group
610 # SVE integer compare with signed immediate
611 CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
612 CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
613 CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
614 CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
615 CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
616 CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
618 ### SVE Predicate Logical Operations Group
620 # SVE predicate logical operations
621 AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
622 BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
623 EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
624 SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
625 ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
626 ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
627 NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
628 NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
630 ### SVE Predicate Misc Group
632 # SVE predicate test
633 PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
635 # SVE predicate initialize
636 PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
638 # SVE initialize FFR
639 SETFFR 00100101 0010 1100 1001 0000 0000 0000
641 # SVE zero predicate register
642 PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
644 # SVE predicate read from FFR (predicated)
645 RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
647 # SVE predicate read from FFR (unpredicated)
648 RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
650 # SVE FFR write from predicate (WRFFR)
651 WRFFR 00100101 0010 1000 1001 000 rn:4 00000
653 # SVE predicate first active
654 PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
656 # SVE predicate next active
657 PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
659 ### SVE Partition Break Group
661 # SVE propagate break from previous partition
662 BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
663 BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
665 # SVE partition break condition
666 BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
667 BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
668 BRKA_m 00100101 00 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
669 BRKB_m 00100101 10 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
671 # SVE propagate break to next partition
672 BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
674 ### SVE Predicate Count Group
676 # SVE predicate count
677 CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
679 # SVE inc/dec register by predicate count
680 INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
682 # SVE inc/dec vector by predicate count
683 INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
685 # SVE saturating inc/dec register by predicate count
686 SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
687 SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
689 # SVE saturating inc/dec vector by predicate count
690 SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
692 ### SVE Integer Compare - Scalars Group
694 # SVE conditionally terminate scalars
695 CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
697 # SVE integer compare scalar count and limit
698 WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
700 ### SVE Integer Wide Immediate - Unpredicated Group
702 # SVE broadcast floating-point immediate (unpredicated)
703 FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
705 # SVE broadcast integer immediate (unpredicated)
706 DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
708 # SVE integer add/subtract immediate (unpredicated)
709 ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
710 SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
711 SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
712 SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
713 UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
714 SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
715 UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
717 # SVE integer min/max immediate (unpredicated)
718 SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
719 UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
720 SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
721 UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
723 # SVE integer multiply immediate (unpredicated)
724 MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
726 # SVE integer dot product (unpredicated)
727 DOT_zzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 ra=%reg_movprfx
729 # SVE integer dot product (indexed)
730 DOT_zzx 01000100 101 index:2 rm:3 00000 u:1 rn:5 rd:5 \
731 sz=0 ra=%reg_movprfx
732 DOT_zzx 01000100 111 index:1 rm:4 00000 u:1 rn:5 rd:5 \
733 sz=1 ra=%reg_movprfx
735 # SVE floating-point complex add (predicated)
736 FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
737 rn=%reg_movprfx
739 # SVE floating-point complex multiply-add (predicated)
740 FCMLA_zpzzz 01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
741 ra=%reg_movprfx
743 # SVE floating-point complex multiply-add (indexed)
744 FCMLA_zzxz 01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
745 ra=%reg_movprfx esz=1
746 FCMLA_zzxz 01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
747 ra=%reg_movprfx esz=2
749 ### SVE FP Multiply-Add Indexed Group
751 # SVE floating-point multiply-add (indexed)
752 FMLA_zzxz 01100100 0.1 .. rm:3 00000 sub:1 rn:5 rd:5 \
753 ra=%reg_movprfx index=%index3_22_19 esz=1
754 FMLA_zzxz 01100100 101 index:2 rm:3 00000 sub:1 rn:5 rd:5 \
755 ra=%reg_movprfx esz=2
756 FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \
757 ra=%reg_movprfx esz=3
759 ### SVE FP Multiply Indexed Group
761 # SVE floating-point multiply (indexed)
762 FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \
763 index=%index3_22_19 esz=1
764 FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2
765 FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3
767 ### SVE FP Fast Reduction Group
769 FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
770 FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
771 FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
772 FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
773 FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
775 ## SVE Floating Point Unary Operations - Unpredicated Group
777 FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
778 FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
780 ### SVE FP Compare with Zero Group
782 FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
783 FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
784 FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
785 FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
786 FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
787 FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
789 ### SVE FP Accumulating Reduction Group
791 # SVE floating-point serial reduction (predicated)
792 FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
794 ### SVE Floating Point Arithmetic - Unpredicated Group
796 # SVE floating-point arithmetic (unpredicated)
797 FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
798 FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
799 FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
800 FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
801 FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
802 FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
804 ### SVE FP Arithmetic Predicated Group
806 # SVE floating-point arithmetic (predicated)
807 FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
808 FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
809 FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
810 FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
811 FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
812 FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
813 FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
814 FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
815 FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
816 FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
817 FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
818 FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
819 FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
821 # SVE floating-point arithmetic with immediate (predicated)
822 FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
823 FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
824 FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
825 FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
826 FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
827 FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
828 FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
829 FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
831 # SVE floating-point trig multiply-add coefficient
832 FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
834 ### SVE FP Multiply-Add Group
836 # SVE floating-point multiply-accumulate writing addend
837 FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
838 FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
839 FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
840 FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
842 # SVE floating-point multiply-accumulate writing multiplicand
843 # Alter the operand extraction order and reuse the helpers from above.
844 # FMAD, FMSB, FNMAD, FNMS
845 FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
846 FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
847 FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
848 FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
850 ### SVE FP Unary Operations Predicated Group
852 # SVE floating-point convert precision
853 FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
854 FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
855 FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
856 FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
857 FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
858 FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
860 # SVE floating-point convert to integer
861 FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
862 FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
863 FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
864 FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
865 FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
866 FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
867 FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
868 FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
869 FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
870 FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
871 FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
872 FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
873 FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
874 FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
876 # SVE floating-point round to integral value
877 FRINTN 01100101 .. 000 000 101 ... ..... ..... @rd_pg_rn
878 FRINTP 01100101 .. 000 001 101 ... ..... ..... @rd_pg_rn
879 FRINTM 01100101 .. 000 010 101 ... ..... ..... @rd_pg_rn
880 FRINTZ 01100101 .. 000 011 101 ... ..... ..... @rd_pg_rn
881 FRINTA 01100101 .. 000 100 101 ... ..... ..... @rd_pg_rn
882 FRINTX 01100101 .. 000 110 101 ... ..... ..... @rd_pg_rn
883 FRINTI 01100101 .. 000 111 101 ... ..... ..... @rd_pg_rn
885 # SVE floating-point unary operations
886 FRECPX 01100101 .. 001 100 101 ... ..... ..... @rd_pg_rn
887 FSQRT 01100101 .. 001 101 101 ... ..... ..... @rd_pg_rn
889 # SVE integer convert to floating-point
890 SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
891 SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
892 SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
893 SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
894 SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
895 SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
896 SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
898 UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
899 UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
900 UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
901 UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
902 UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
903 UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
904 UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
906 ### SVE Memory - 32-bit Gather and Unsized Contiguous Group
908 # SVE load predicate register
909 LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
911 # SVE load vector register
912 LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
914 # SVE load and broadcast element
915 LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
916 &rpri_load dtype=%dtype_23_13 nreg=0
918 # SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
919 # SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
920 LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
921 @rprr_g_load_xs_u esz=2 msz=0 scale=0
922 LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
923 @rprr_g_load_xs_u_sc esz=2 msz=1
924 LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
925 @rprr_g_load_xs_sc esz=2 msz=2 u=1
927 # SVE 32-bit gather load (vector plus immediate)
928 LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
929 @rpri_g_load esz=2
931 ### SVE Memory Contiguous Load Group
933 # SVE contiguous load (scalar plus scalar)
934 LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
936 # SVE contiguous first-fault load (scalar plus scalar)
937 LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
939 # SVE contiguous load (scalar plus immediate)
940 LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
942 # SVE contiguous non-fault load (scalar plus immediate)
943 LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
945 # SVE contiguous non-temporal load (scalar plus scalar)
946 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
947 # SVE load multiple structures (scalar plus scalar)
948 # LD2B, LD2H, LD2W, LD2D; etc.
949 LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
951 # SVE contiguous non-temporal load (scalar plus immediate)
952 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
953 # SVE load multiple structures (scalar plus immediate)
954 # LD2B, LD2H, LD2W, LD2D; etc.
955 LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
957 # SVE load and broadcast quadword (scalar plus scalar)
958 LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
959 @rprr_load_msz nreg=0
961 # SVE load and broadcast quadword (scalar plus immediate)
962 # LD1RQB, LD1RQH, LD1RQS, LD1RQD
963 LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
964 @rpri_load_msz nreg=0
966 # SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
967 PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
969 # SVE 32-bit gather prefetch (vector plus immediate)
970 PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
972 # SVE contiguous prefetch (scalar plus immediate)
973 PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
975 # SVE contiguous prefetch (scalar plus scalar)
976 PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
978 ### SVE Memory 64-bit Gather Group
980 # SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
981 # SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
982 LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
983 @rprr_g_load_xs_u esz=3 msz=0 scale=0
984 LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
985 @rprr_g_load_xs_u_sc esz=3 msz=1
986 LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
987 @rprr_g_load_xs_u_sc esz=3 msz=2
988 LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
989 @rprr_g_load_xs_sc esz=3 msz=3 u=1
991 # SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
992 # SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
993 LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
994 @rprr_g_load_u esz=3 msz=0 scale=0
995 LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
996 @rprr_g_load_u_sc esz=3 msz=1
997 LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
998 @rprr_g_load_u_sc esz=3 msz=2
999 LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
1000 @rprr_g_load_sc esz=3 msz=3 u=1
1002 # SVE 64-bit gather load (vector plus immediate)
1003 LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
1004 @rpri_g_load esz=3
1006 # SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
1007 PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
1009 # SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
1010 PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
1012 # SVE 64-bit gather prefetch (vector plus immediate)
1013 PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
1015 ### SVE Memory Store Group
1017 # SVE store predicate register
1018 STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
1020 # SVE store vector register
1021 STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
1023 # SVE contiguous store (scalar plus immediate)
1024 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1025 ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
1026 @rpri_store_msz nreg=0
1028 # SVE contiguous store (scalar plus scalar)
1029 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1030 # Enumerate msz lest we conflict with STR_zri.
1031 ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
1032 @rprr_store_esz_n0 msz=0
1033 ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
1034 @rprr_store_esz_n0 msz=1
1035 ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
1036 @rprr_store_esz_n0 msz=2
1037 ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
1038 @rprr_store msz=3 esz=3 nreg=0
1040 # SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
1041 # SVE store multiple structures (scalar plus immediate) (nreg != 0)
1042 ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
1043 @rpri_store_msz esz=%size_23
1045 # SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
1046 # SVE store multiple structures (scalar plus scalar) (nreg != 0)
1047 ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1048 @rprr_store esz=%size_23
1050 # SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1051 # Require msz > 0 && msz <= esz.
1052 ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
1053 @rprr_scatter_store xs=0 esz=2 scale=1
1054 ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
1055 @rprr_scatter_store xs=1 esz=2 scale=1
1057 # SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1058 # Require msz <= esz.
1059 ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
1060 @rprr_scatter_store xs=0 esz=2 scale=0
1061 ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
1062 @rprr_scatter_store xs=1 esz=2 scale=0
1064 # SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1065 # Require msz > 0
1066 ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
1067 @rprr_scatter_store xs=2 esz=3 scale=1
1069 # SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1070 ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
1071 @rprr_scatter_store xs=2 esz=3 scale=0
1073 # SVE 64-bit scatter store (vector plus immediate)
1074 ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
1075 @rpri_scatter_store esz=3
1077 # SVE 32-bit scatter store (vector plus immediate)
1078 ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
1079 @rpri_scatter_store esz=2
1081 # SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1082 # Require msz > 0
1083 ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
1084 @rprr_scatter_store xs=0 esz=3 scale=1
1085 ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
1086 @rprr_scatter_store xs=1 esz=3 scale=1
1088 # SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1089 ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
1090 @rprr_scatter_store xs=0 esz=3 scale=0
1091 ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
1092 @rprr_scatter_store xs=1 esz=3 scale=0