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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
33 %index3_19_11 19:2 11:1
34 %index2_20_11 20:1 11:1
36 # A combination of tsz:imm3 -- extract esize.
37 %tszimm_esz 22:2 5:5 !function=tszimm_esz
38 # A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
39 %tszimm_shr 22:2 5:5 !function=tszimm_shr
40 # A combination of tsz:imm3 -- extract (tsz:imm3) - esize
41 %tszimm_shl 22:2 5:5 !function=tszimm_shl
43 # Similarly for the tszh/tszl pair at 22/16 for zzi
44 %tszimm16_esz 22:2 16:5 !function=tszimm_esz
45 %tszimm16_shr 22:2 16:5 !function=tszimm_shr
46 %tszimm16_shl 22:2 16:5 !function=tszimm_shl
48 # Signed 8-bit immediate, optionally shifted left by 8.
49 %sh8_i8s 5:9 !function=expand_imm_sh8s
50 # Unsigned 8-bit immediate, optionally shifted left by 8.
51 %sh8_i8u 5:9 !function=expand_imm_sh8u
53 # Unsigned load of msz into esz=2, represented as a dtype.
54 %msz_dtype 23:2 !function=msz_dtype
56 # Either a copy of rd (at bit 0), or a different source
57 # as propagated via the MOVPRFX instruction.
58 %reg_movprfx 0:5
60 ###########################################################################
61 # Named attribute sets. These are used to make nice(er) names
62 # when creating helpers common to those for the individual
63 # instruction patterns.
65 &rr_esz rd rn esz
66 &rri rd rn imm
67 &rr_dbm rd rn dbm
68 &rrri rd rn rm imm
69 &rri_esz rd rn imm esz
70 &rrri_esz rd rn rm imm esz
71 &rrr_esz rd rn rm esz
72 &rrx_esz rd rn rm index esz
73 &rpr_esz rd pg rn esz
74 &rpr_s rd pg rn s
75 &rprr_s rd pg rn rm s
76 &rprr_esz rd pg rn rm esz
77 &rrrr_esz rd ra rn rm esz
78 &rrxr_esz rd rn rm ra index esz
79 &rprrr_esz rd pg rn rm ra esz
80 &rpri_esz rd pg rn imm esz
81 &ptrue rd esz pat s
82 &incdec_cnt rd pat esz imm d u
83 &incdec2_cnt rd rn pat esz imm d u
84 &incdec_pred rd pg esz d u
85 &incdec2_pred rd rn pg esz d u
86 &rprr_load rd pg rn rm dtype nreg
87 &rpri_load rd pg rn imm dtype nreg
88 &rprr_store rd pg rn rm msz esz nreg
89 &rpri_store rd pg rn imm msz esz nreg
90 &rprr_gather_load rd pg rn rm esz msz u ff xs scale
91 &rpri_gather_load rd pg rn imm esz msz u ff
92 &rprr_scatter_store rd pg rn rm esz msz xs scale
93 &rpri_scatter_store rd pg rn imm esz msz
95 ###########################################################################
96 # Named instruction formats. These are generally used to
97 # reduce the amount of duplication between instruction patterns.
99 # Two operand with unused vector element size
100 @pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
102 # Two operand
103 @pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
104 @rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
106 # Two operand with governing predicate, flags setting
107 @pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
108 @pd_pg_pn_s0 ........ . . ...... .. pg:4 . rn:4 . rd:4 &rpr_s s=0
110 # Three operand with unused vector element size
111 @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
113 # Three predicate operand, with governing predicate, flag setting
114 @pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
116 # Three operand, vector element size
117 @rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
118 @pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
119 @rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
120 &rrr_esz rn=%reg_movprfx
121 @rdn_rm_e0 ........ .. ...... ...... rm:5 rd:5 \
122 &rrr_esz rn=%reg_movprfx esz=0
123 @rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
124 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
125 @rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
126 &rri_esz rn=%reg_movprfx
127 @rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
128 &rri_esz rn=%reg_movprfx
130 # Four operand, vector element size
131 @rda_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 \
132 &rrrr_esz ra=%reg_movprfx
134 # Four operand with unused vector element size
135 @rda_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 \
136 &rrrr_esz esz=0 ra=%reg_movprfx
137 @rdn_ra_rm_e0 ........ ... rm:5 ... ... ra:5 rd:5 \
138 &rrrr_esz esz=0 rn=%reg_movprfx
140 # Three operand with "memory" size, aka immediate left shift
141 @rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
143 # Two register operand, with governing predicate, vector element size
144 @rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
145 &rprr_esz rn=%reg_movprfx
146 @rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
147 &rprr_esz rm=%reg_movprfx
148 @rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
149 @pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
151 # Three register operand, with governing predicate, vector element size
152 @rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
153 &rprrr_esz ra=%reg_movprfx
154 @rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
155 &rprrr_esz rn=%reg_movprfx
156 @rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \
157 &rprrr_esz rn=%reg_movprfx
158 @rd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 &rprr_esz
160 # One register operand, with governing predicate, vector element size
161 @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
162 @rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
163 @pd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 . rd:4 &rpr_esz
165 # One register operand, with governing predicate, no vector element size
166 @rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
168 # Two register operands with a 6-bit signed immediate.
169 @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
171 # Two register operand, one immediate operand, with predicate,
172 # element size encoded as TSZHL.
173 @rdn_pg_tszimm_shl ........ .. ... ... ... pg:3 ..... rd:5 \
174 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shl
175 @rdn_pg_tszimm_shr ........ .. ... ... ... pg:3 ..... rd:5 \
176 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shr
178 # Similarly without predicate.
179 @rd_rn_tszimm_shl ........ .. ... ... ...... rn:5 rd:5 \
180 &rri_esz esz=%tszimm16_esz imm=%tszimm16_shl
181 @rd_rn_tszimm_shr ........ .. ... ... ...... rn:5 rd:5 \
182 &rri_esz esz=%tszimm16_esz imm=%tszimm16_shr
184 # Two register operand, one immediate operand, with 4-bit predicate.
185 # User must fill in imm.
186 @rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
187 &rpri_esz rn=%reg_movprfx
189 # Two register operand, one one-bit floating-point operand.
190 @rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
191 &rpri_esz rn=%reg_movprfx
193 # Two register operand, one encoded bitmask.
194 @rdn_dbm ........ .. .... dbm:13 rd:5 \
195 &rr_dbm rn=%reg_movprfx
197 # Predicate output, vector and immediate input,
198 # controlling predicate, element size.
199 @pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
200 @pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
202 # Basic Load/Store with 9-bit immediate offset
203 @pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
204 &rri imm=%imm9_16_10
205 @rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
206 &rri imm=%imm9_16_10
208 # One register, pattern, and uint4+1.
209 # User must fill in U and D.
210 @incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
211 &incdec_cnt imm=%imm4_16_p1
212 @incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
213 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
215 # One register, predicate.
216 # User must fill in U and D.
217 @incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
218 @incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
219 &incdec2_pred rn=%reg_movprfx
221 # Loads; user must fill in NREG.
222 @rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
223 @rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
225 @rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
226 &rprr_load dtype=%msz_dtype
227 @rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
228 &rpri_load dtype=%msz_dtype
230 # Gather Loads.
231 @rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
232 &rprr_gather_load xs=2
233 @rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
234 &rprr_gather_load
235 @rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
236 &rprr_gather_load
237 @rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
238 &rprr_gather_load
239 @rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
240 &rprr_gather_load xs=2
241 @rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
242 &rprr_gather_load xs=2
243 @rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
244 &rpri_gather_load
246 # Stores; user must fill in ESZ, MSZ, NREG as needed.
247 @rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
248 @rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
249 @rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
250 &rprr_store nreg=0
251 @rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \
252 &rprr_scatter_store
253 @rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \
254 &rpri_scatter_store
256 # Two registers and a scalar by N-bit index
257 @rrx_3 ........ .. . .. rm:3 ...... rn:5 rd:5 \
258 &rrx_esz index=%index3_22_19
259 @rrx_2 ........ .. . index:2 rm:3 ...... rn:5 rd:5 &rrx_esz
260 @rrx_1 ........ .. . index:1 rm:4 ...... rn:5 rd:5 &rrx_esz
262 # Two registers and a scalar by N-bit index, alternate
263 @rrx_3a ........ .. . .. rm:3 ...... rn:5 rd:5 \
264 &rrx_esz index=%index3_19_11
265 @rrx_2a ........ .. . . rm:4 ...... rn:5 rd:5 \
266 &rrx_esz index=%index2_20_11
268 # Three registers and a scalar by N-bit index
269 @rrxr_3 ........ .. . .. rm:3 ...... rn:5 rd:5 \
270 &rrxr_esz ra=%reg_movprfx index=%index3_22_19
271 @rrxr_2 ........ .. . index:2 rm:3 ...... rn:5 rd:5 \
272 &rrxr_esz ra=%reg_movprfx
273 @rrxr_1 ........ .. . index:1 rm:4 ...... rn:5 rd:5 \
274 &rrxr_esz ra=%reg_movprfx
276 # Three registers and a scalar by N-bit index, alternate
277 @rrxr_3a ........ .. ... rm:3 ...... rn:5 rd:5 \
278 &rrxr_esz ra=%reg_movprfx index=%index3_19_11
279 @rrxr_2a ........ .. .. rm:4 ...... rn:5 rd:5 \
280 &rrxr_esz ra=%reg_movprfx index=%index2_20_11
282 ###########################################################################
283 # Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
285 ### SVE Integer Arithmetic - Binary Predicated Group
287 # SVE bitwise logical vector operations (predicated)
288 ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
289 EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
290 AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
291 BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
293 # SVE integer add/subtract vectors (predicated)
294 ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
295 SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
296 SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
298 # SVE integer min/max/difference (predicated)
299 SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
300 UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
301 SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
302 UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
303 SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
304 UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
306 # SVE integer multiply/divide (predicated)
307 MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
308 SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
309 UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
310 # Note that divide requires size >= 2; below 2 is unallocated.
311 SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
312 UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
313 SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
314 UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
316 ### SVE Integer Reduction Group
318 # SVE bitwise logical reduction (predicated)
319 ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
320 EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
321 ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
323 # SVE constructive prefix (predicated)
324 MOVPRFX_z 00000100 .. 010 000 001 ... ..... ..... @rd_pg_rn
325 MOVPRFX_m 00000100 .. 010 001 001 ... ..... ..... @rd_pg_rn
327 # SVE integer add reduction (predicated)
328 # Note that saddv requires size != 3.
329 UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
330 SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
332 # SVE integer min/max reduction (predicated)
333 SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
334 UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
335 SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
336 UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
338 ### SVE Shift by Immediate - Predicated Group
340 # SVE bitwise shift by immediate (predicated)
341 ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... @rdn_pg_tszimm_shr
342 LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... @rdn_pg_tszimm_shr
343 LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... @rdn_pg_tszimm_shl
344 ASRD 00000100 .. 000 100 100 ... .. ... ..... @rdn_pg_tszimm_shr
345 SQSHL_zpzi 00000100 .. 000 110 100 ... .. ... ..... @rdn_pg_tszimm_shl
346 UQSHL_zpzi 00000100 .. 000 111 100 ... .. ... ..... @rdn_pg_tszimm_shl
347 SRSHR 00000100 .. 001 100 100 ... .. ... ..... @rdn_pg_tszimm_shr
348 URSHR 00000100 .. 001 101 100 ... .. ... ..... @rdn_pg_tszimm_shr
349 SQSHLU 00000100 .. 001 111 100 ... .. ... ..... @rdn_pg_tszimm_shl
351 # SVE bitwise shift by vector (predicated)
352 ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
353 LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
354 LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
355 ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
356 LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
357 LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
359 # SVE bitwise shift by wide elements (predicated)
360 # Note these require size != 3.
361 ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
362 LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
363 LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
365 ### SVE Integer Arithmetic - Unary Predicated Group
367 # SVE unary bit operations (predicated)
368 # Note esz != 0 for FABS and FNEG.
369 CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
370 CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
371 CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
372 CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
373 NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
374 FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
375 FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
377 # SVE integer unary operations (predicated)
378 # Note esz > original size for extensions.
379 ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
380 NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
381 SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
382 UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
383 SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
384 UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
385 SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
386 UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
388 ### SVE Floating Point Compare - Vectors Group
390 # SVE floating-point compare vectors
391 FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
392 FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
393 FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
394 FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
395 FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
396 FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
397 FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
399 ### SVE Integer Multiply-Add Group
401 # SVE integer multiply-add writing addend (predicated)
402 MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
403 MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
405 # SVE integer multiply-add writing multiplicand (predicated)
406 MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
407 MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
409 ### SVE Integer Arithmetic - Unpredicated Group
411 # SVE integer add/subtract vectors (unpredicated)
412 ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
413 SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
414 SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
415 UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
416 SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
417 UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
419 ### SVE Logical - Unpredicated Group
421 # SVE bitwise logical operations (unpredicated)
422 AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
423 ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
424 EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
425 BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
427 XAR 00000100 .. 1 ..... 001 101 rm:5 rd:5 &rrri_esz \
428 rn=%reg_movprfx esz=%tszimm16_esz imm=%tszimm16_shr
430 # SVE2 bitwise ternary operations
431 EOR3 00000100 00 1 ..... 001 110 ..... ..... @rdn_ra_rm_e0
432 BSL 00000100 00 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
433 BCAX 00000100 01 1 ..... 001 110 ..... ..... @rdn_ra_rm_e0
434 BSL1N 00000100 01 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
435 BSL2N 00000100 10 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
436 NBSL 00000100 11 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
438 ### SVE Index Generation Group
440 # SVE index generation (immediate start, immediate increment)
441 INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
443 # SVE index generation (immediate start, register increment)
444 INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
446 # SVE index generation (register start, immediate increment)
447 INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
449 # SVE index generation (register start, register increment)
450 INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
452 ### SVE Stack Allocation Group
454 # SVE stack frame adjustment
455 ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
456 ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
458 # SVE stack frame size
459 RDVL 00000100 101 11111 01010 imm:s6 rd:5
461 ### SVE Bitwise Shift - Unpredicated Group
463 # SVE bitwise shift by immediate (unpredicated)
464 ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... @rd_rn_tszimm_shr
465 LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... @rd_rn_tszimm_shr
466 LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... @rd_rn_tszimm_shl
468 # SVE bitwise shift by wide elements (unpredicated)
469 # Note esz != 3
470 ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
471 LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
472 LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
474 ### SVE Compute Vector Address Group
476 # SVE vector address generation
477 ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
478 ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
479 ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
480 ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
482 ### SVE Integer Misc - Unpredicated Group
484 # SVE constructive prefix (unpredicated)
485 MOVPRFX 00000100 00 1 00000 101111 rn:5 rd:5
487 # SVE floating-point exponential accelerator
488 # Note esz != 0
489 FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
491 # SVE floating-point trig select coefficient
492 # Note esz != 0
493 FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
495 ### SVE Element Count Group
497 # SVE element count
498 CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
500 # SVE inc/dec register by element count
501 INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
503 # SVE saturating inc/dec register by element count
504 SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
505 SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
507 # SVE inc/dec vector by element count
508 # Note this requires esz != 0.
509 INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
511 # SVE saturating inc/dec vector by element count
512 # Note these require esz != 0.
513 SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
515 ### SVE Bitwise Immediate Group
517 # SVE bitwise logical with immediate (unpredicated)
518 ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
519 EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
520 AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
522 # SVE broadcast bitmask immediate
523 DUPM 00000101 11 0000 dbm:13 rd:5
525 ### SVE Integer Wide Immediate - Predicated Group
527 # SVE copy floating-point immediate (predicated)
528 FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
530 # SVE copy integer immediate (predicated)
531 CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
532 CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
534 ### SVE Permute - Extract Group
536 # SVE extract vector (destructive)
537 EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
538 &rrri rn=%reg_movprfx imm=%imm8_16_10
540 # SVE2 extract vector (constructive)
541 EXT_sve2 00000101 011 ..... 000 ... rn:5 rd:5 \
542 &rri imm=%imm8_16_10
544 ### SVE Permute - Unpredicated Group
546 # SVE broadcast general register
547 DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
549 # SVE broadcast indexed element
550 DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
551 &rri imm=%imm7_22_16
553 # SVE insert SIMD&FP scalar register
554 INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
556 # SVE insert general register
557 INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
559 # SVE reverse vector elements
560 REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
562 # SVE vector table lookup
563 TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
565 # SVE unpack vector elements
566 UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
568 # SVE2 Table Lookup (three sources)
570 TBL_sve2 00000101 .. 1 ..... 001010 ..... ..... @rd_rn_rm
571 TBX 00000101 .. 1 ..... 001011 ..... ..... @rd_rn_rm
573 ### SVE Permute - Predicates Group
575 # SVE permute predicate elements
576 ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
577 ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
578 UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
579 UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
580 TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
581 TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
583 # SVE reverse predicate elements
584 REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
586 # SVE unpack predicate elements
587 PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
588 PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
590 ### SVE Permute - Interleaving Group
592 # SVE permute vector elements
593 ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
594 ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
595 UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
596 UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
597 TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
598 TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
600 # SVE2 permute vector segments
601 ZIP1_q 00000101 10 1 ..... 000 000 ..... ..... @rd_rn_rm_e0
602 ZIP2_q 00000101 10 1 ..... 000 001 ..... ..... @rd_rn_rm_e0
603 UZP1_q 00000101 10 1 ..... 000 010 ..... ..... @rd_rn_rm_e0
604 UZP2_q 00000101 10 1 ..... 000 011 ..... ..... @rd_rn_rm_e0
605 TRN1_q 00000101 10 1 ..... 000 110 ..... ..... @rd_rn_rm_e0
606 TRN2_q 00000101 10 1 ..... 000 111 ..... ..... @rd_rn_rm_e0
608 ### SVE Permute - Predicated Group
610 # SVE compress active elements
611 # Note esz >= 2
612 COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
614 # SVE conditionally broadcast element to vector
615 CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
616 CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
618 # SVE conditionally copy element to SIMD&FP scalar
619 CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
620 CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
622 # SVE conditionally copy element to general register
623 CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
624 CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
626 # SVE copy element to SIMD&FP scalar register
627 LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
628 LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
630 # SVE copy element to general register
631 LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
632 LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
634 # SVE copy element from SIMD&FP scalar register
635 CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
637 # SVE copy element from general register to vector (predicated)
638 CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
640 # SVE reverse within elements
641 # Note esz >= operation size
642 REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
643 REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
644 REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
645 RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
647 # SVE vector splice (predicated, destructive)
648 SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
650 # SVE2 vector splice (predicated, constructive)
651 SPLICE_sve2 00000101 .. 101 101 100 ... ..... ..... @rd_pg_rn
653 ### SVE Select Vectors Group
655 # SVE select vector elements (predicated)
656 SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
658 ### SVE Integer Compare - Vectors Group
660 # SVE integer compare_vectors
661 CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
662 CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
663 CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
664 CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
665 CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
666 CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
668 # SVE integer compare with wide elements
669 # Note these require esz != 3.
670 CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
671 CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
672 CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
673 CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
674 CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
675 CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
676 CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
677 CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
678 CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
679 CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
681 ### SVE Integer Compare - Unsigned Immediate Group
683 # SVE integer compare with unsigned immediate
684 CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
685 CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
686 CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
687 CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
689 ### SVE Integer Compare - Signed Immediate Group
691 # SVE integer compare with signed immediate
692 CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
693 CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
694 CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
695 CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
696 CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
697 CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
699 ### SVE Predicate Logical Operations Group
701 # SVE predicate logical operations
702 AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
703 BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
704 EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
705 SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
706 ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
707 ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
708 NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
709 NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
711 ### SVE Predicate Misc Group
713 # SVE predicate test
714 PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
716 # SVE predicate initialize
717 PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
719 # SVE initialize FFR
720 SETFFR 00100101 0010 1100 1001 0000 0000 0000
722 # SVE zero predicate register
723 PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
725 # SVE predicate read from FFR (predicated)
726 RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
728 # SVE predicate read from FFR (unpredicated)
729 RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
731 # SVE FFR write from predicate (WRFFR)
732 WRFFR 00100101 0010 1000 1001 000 rn:4 00000
734 # SVE predicate first active
735 PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
737 # SVE predicate next active
738 PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
740 ### SVE Partition Break Group
742 # SVE propagate break from previous partition
743 BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
744 BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
746 # SVE partition break condition
747 BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
748 BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
749 BRKA_m 00100101 00 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
750 BRKB_m 00100101 10 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
752 # SVE propagate break to next partition
753 BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
755 ### SVE Predicate Count Group
757 # SVE predicate count
758 CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
760 # SVE inc/dec register by predicate count
761 INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
763 # SVE inc/dec vector by predicate count
764 INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
766 # SVE saturating inc/dec register by predicate count
767 SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
768 SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
770 # SVE saturating inc/dec vector by predicate count
771 SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
773 ### SVE Integer Compare - Scalars Group
775 # SVE conditionally terminate scalars
776 CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
778 # SVE integer compare scalar count and limit
779 WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 lt:1 rn:5 eq:1 rd:4
781 # SVE2 pointer conflict compare
782 WHILE_ptr 00100101 esz:2 1 rm:5 001 100 rn:5 rw:1 rd:4
784 ### SVE Integer Wide Immediate - Unpredicated Group
786 # SVE broadcast floating-point immediate (unpredicated)
787 FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
789 # SVE broadcast integer immediate (unpredicated)
790 DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
792 # SVE integer add/subtract immediate (unpredicated)
793 ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
794 SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
795 SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
796 SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
797 UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
798 SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
799 UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
801 # SVE integer min/max immediate (unpredicated)
802 SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
803 UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
804 SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
805 UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
807 # SVE integer multiply immediate (unpredicated)
808 MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
810 # SVE integer dot product (unpredicated)
811 DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \
812 ra=%reg_movprfx
814 # SVE2 complex dot product (vectors)
815 CDOT_zzzz 01000100 esz:2 0 rm:5 0001 rot:2 rn:5 rd:5 ra=%reg_movprfx
817 #### SVE Multiply - Indexed
819 # SVE integer dot product (indexed)
820 SDOT_zzxw_s 01000100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2
821 SDOT_zzxw_d 01000100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3
822 UDOT_zzxw_s 01000100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
823 UDOT_zzxw_d 01000100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
825 # SVE2 integer multiply-add (indexed)
826 MLA_zzxz_h 01000100 0. 1 ..... 000010 ..... ..... @rrxr_3 esz=1
827 MLA_zzxz_s 01000100 10 1 ..... 000010 ..... ..... @rrxr_2 esz=2
828 MLA_zzxz_d 01000100 11 1 ..... 000010 ..... ..... @rrxr_1 esz=3
829 MLS_zzxz_h 01000100 0. 1 ..... 000011 ..... ..... @rrxr_3 esz=1
830 MLS_zzxz_s 01000100 10 1 ..... 000011 ..... ..... @rrxr_2 esz=2
831 MLS_zzxz_d 01000100 11 1 ..... 000011 ..... ..... @rrxr_1 esz=3
833 # SVE2 saturating multiply-add high (indexed)
834 SQRDMLAH_zzxz_h 01000100 0. 1 ..... 000100 ..... ..... @rrxr_3 esz=1
835 SQRDMLAH_zzxz_s 01000100 10 1 ..... 000100 ..... ..... @rrxr_2 esz=2
836 SQRDMLAH_zzxz_d 01000100 11 1 ..... 000100 ..... ..... @rrxr_1 esz=3
837 SQRDMLSH_zzxz_h 01000100 0. 1 ..... 000101 ..... ..... @rrxr_3 esz=1
838 SQRDMLSH_zzxz_s 01000100 10 1 ..... 000101 ..... ..... @rrxr_2 esz=2
839 SQRDMLSH_zzxz_d 01000100 11 1 ..... 000101 ..... ..... @rrxr_1 esz=3
841 # SVE mixed sign dot product (indexed)
842 USDOT_zzxw_s 01000100 10 1 ..... 000110 ..... ..... @rrxr_2 esz=2
843 SUDOT_zzxw_s 01000100 10 1 ..... 000111 ..... ..... @rrxr_2 esz=2
845 # SVE2 saturating multiply-add (indexed)
846 SQDMLALB_zzxw_s 01000100 10 1 ..... 0010.0 ..... ..... @rrxr_3a esz=2
847 SQDMLALB_zzxw_d 01000100 11 1 ..... 0010.0 ..... ..... @rrxr_2a esz=3
848 SQDMLALT_zzxw_s 01000100 10 1 ..... 0010.1 ..... ..... @rrxr_3a esz=2
849 SQDMLALT_zzxw_d 01000100 11 1 ..... 0010.1 ..... ..... @rrxr_2a esz=3
850 SQDMLSLB_zzxw_s 01000100 10 1 ..... 0011.0 ..... ..... @rrxr_3a esz=2
851 SQDMLSLB_zzxw_d 01000100 11 1 ..... 0011.0 ..... ..... @rrxr_2a esz=3
852 SQDMLSLT_zzxw_s 01000100 10 1 ..... 0011.1 ..... ..... @rrxr_3a esz=2
853 SQDMLSLT_zzxw_d 01000100 11 1 ..... 0011.1 ..... ..... @rrxr_2a esz=3
855 # SVE2 complex integer dot product (indexed)
856 CDOT_zzxw_s 01000100 10 1 index:2 rm:3 0100 rot:2 rn:5 rd:5 \
857 ra=%reg_movprfx
858 CDOT_zzxw_d 01000100 11 1 index:1 rm:4 0100 rot:2 rn:5 rd:5 \
859 ra=%reg_movprfx
861 # SVE2 complex integer multiply-add (indexed)
862 CMLA_zzxz_h 01000100 10 1 index:2 rm:3 0110 rot:2 rn:5 rd:5 \
863 ra=%reg_movprfx
864 CMLA_zzxz_s 01000100 11 1 index:1 rm:4 0110 rot:2 rn:5 rd:5 \
865 ra=%reg_movprfx
867 # SVE2 complex saturating integer multiply-add (indexed)
868 SQRDCMLAH_zzxz_h 01000100 10 1 index:2 rm:3 0111 rot:2 rn:5 rd:5 \
869 ra=%reg_movprfx
870 SQRDCMLAH_zzxz_s 01000100 11 1 index:1 rm:4 0111 rot:2 rn:5 rd:5 \
871 ra=%reg_movprfx
873 # SVE2 multiply-add long (indexed)
874 SMLALB_zzxw_s 01000100 10 1 ..... 1000.0 ..... ..... @rrxr_3a esz=2
875 SMLALB_zzxw_d 01000100 11 1 ..... 1000.0 ..... ..... @rrxr_2a esz=3
876 SMLALT_zzxw_s 01000100 10 1 ..... 1000.1 ..... ..... @rrxr_3a esz=2
877 SMLALT_zzxw_d 01000100 11 1 ..... 1000.1 ..... ..... @rrxr_2a esz=3
878 UMLALB_zzxw_s 01000100 10 1 ..... 1001.0 ..... ..... @rrxr_3a esz=2
879 UMLALB_zzxw_d 01000100 11 1 ..... 1001.0 ..... ..... @rrxr_2a esz=3
880 UMLALT_zzxw_s 01000100 10 1 ..... 1001.1 ..... ..... @rrxr_3a esz=2
881 UMLALT_zzxw_d 01000100 11 1 ..... 1001.1 ..... ..... @rrxr_2a esz=3
882 SMLSLB_zzxw_s 01000100 10 1 ..... 1010.0 ..... ..... @rrxr_3a esz=2
883 SMLSLB_zzxw_d 01000100 11 1 ..... 1010.0 ..... ..... @rrxr_2a esz=3
884 SMLSLT_zzxw_s 01000100 10 1 ..... 1010.1 ..... ..... @rrxr_3a esz=2
885 SMLSLT_zzxw_d 01000100 11 1 ..... 1010.1 ..... ..... @rrxr_2a esz=3
886 UMLSLB_zzxw_s 01000100 10 1 ..... 1011.0 ..... ..... @rrxr_3a esz=2
887 UMLSLB_zzxw_d 01000100 11 1 ..... 1011.0 ..... ..... @rrxr_2a esz=3
888 UMLSLT_zzxw_s 01000100 10 1 ..... 1011.1 ..... ..... @rrxr_3a esz=2
889 UMLSLT_zzxw_d 01000100 11 1 ..... 1011.1 ..... ..... @rrxr_2a esz=3
891 # SVE2 integer multiply long (indexed)
892 SMULLB_zzx_s 01000100 10 1 ..... 1100.0 ..... ..... @rrx_3a esz=2
893 SMULLB_zzx_d 01000100 11 1 ..... 1100.0 ..... ..... @rrx_2a esz=3
894 SMULLT_zzx_s 01000100 10 1 ..... 1100.1 ..... ..... @rrx_3a esz=2
895 SMULLT_zzx_d 01000100 11 1 ..... 1100.1 ..... ..... @rrx_2a esz=3
896 UMULLB_zzx_s 01000100 10 1 ..... 1101.0 ..... ..... @rrx_3a esz=2
897 UMULLB_zzx_d 01000100 11 1 ..... 1101.0 ..... ..... @rrx_2a esz=3
898 UMULLT_zzx_s 01000100 10 1 ..... 1101.1 ..... ..... @rrx_3a esz=2
899 UMULLT_zzx_d 01000100 11 1 ..... 1101.1 ..... ..... @rrx_2a esz=3
901 # SVE2 saturating multiply (indexed)
902 SQDMULLB_zzx_s 01000100 10 1 ..... 1110.0 ..... ..... @rrx_3a esz=2
903 SQDMULLB_zzx_d 01000100 11 1 ..... 1110.0 ..... ..... @rrx_2a esz=3
904 SQDMULLT_zzx_s 01000100 10 1 ..... 1110.1 ..... ..... @rrx_3a esz=2
905 SQDMULLT_zzx_d 01000100 11 1 ..... 1110.1 ..... ..... @rrx_2a esz=3
907 # SVE2 saturating multiply high (indexed)
908 SQDMULH_zzx_h 01000100 0. 1 ..... 111100 ..... ..... @rrx_3 esz=1
909 SQDMULH_zzx_s 01000100 10 1 ..... 111100 ..... ..... @rrx_2 esz=2
910 SQDMULH_zzx_d 01000100 11 1 ..... 111100 ..... ..... @rrx_1 esz=3
911 SQRDMULH_zzx_h 01000100 0. 1 ..... 111101 ..... ..... @rrx_3 esz=1
912 SQRDMULH_zzx_s 01000100 10 1 ..... 111101 ..... ..... @rrx_2 esz=2
913 SQRDMULH_zzx_d 01000100 11 1 ..... 111101 ..... ..... @rrx_1 esz=3
915 # SVE2 integer multiply (indexed)
916 MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1
917 MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2
918 MUL_zzx_d 01000100 11 1 ..... 111110 ..... ..... @rrx_1 esz=3
920 # SVE floating-point complex add (predicated)
921 FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
922 rn=%reg_movprfx
924 # SVE floating-point complex multiply-add (predicated)
925 FCMLA_zpzzz 01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
926 ra=%reg_movprfx
928 # SVE floating-point complex multiply-add (indexed)
929 FCMLA_zzxz 01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
930 ra=%reg_movprfx esz=1
931 FCMLA_zzxz 01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
932 ra=%reg_movprfx esz=2
934 ### SVE FP Multiply-Add Indexed Group
936 # SVE floating-point multiply-add (indexed)
937 FMLA_zzxz 01100100 0. 1 ..... 000000 ..... ..... @rrxr_3 esz=1
938 FMLA_zzxz 01100100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2
939 FMLA_zzxz 01100100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3
940 FMLS_zzxz 01100100 0. 1 ..... 000001 ..... ..... @rrxr_3 esz=1
941 FMLS_zzxz 01100100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
942 FMLS_zzxz 01100100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
944 ### SVE FP Multiply Indexed Group
946 # SVE floating-point multiply (indexed)
947 FMUL_zzx 01100100 0. 1 ..... 001000 ..... ..... @rrx_3 esz=1
948 FMUL_zzx 01100100 10 1 ..... 001000 ..... ..... @rrx_2 esz=2
949 FMUL_zzx 01100100 11 1 ..... 001000 ..... ..... @rrx_1 esz=3
951 ### SVE FP Fast Reduction Group
953 FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
954 FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
955 FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
956 FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
957 FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
959 ## SVE Floating Point Unary Operations - Unpredicated Group
961 FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
962 FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
964 ### SVE FP Compare with Zero Group
966 FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
967 FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
968 FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
969 FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
970 FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
971 FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
973 ### SVE FP Accumulating Reduction Group
975 # SVE floating-point serial reduction (predicated)
976 FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
978 ### SVE Floating Point Arithmetic - Unpredicated Group
980 # SVE floating-point arithmetic (unpredicated)
981 FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
982 FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
983 FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
984 FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
985 FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
986 FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
988 ### SVE FP Arithmetic Predicated Group
990 # SVE floating-point arithmetic (predicated)
991 FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
992 FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
993 FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
994 FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
995 FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
996 FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
997 FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
998 FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
999 FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
1000 FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
1001 FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
1002 FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
1003 FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
1005 # SVE floating-point arithmetic with immediate (predicated)
1006 FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
1007 FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
1008 FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
1009 FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
1010 FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
1011 FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
1012 FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
1013 FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
1015 # SVE floating-point trig multiply-add coefficient
1016 FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
1018 ### SVE FP Multiply-Add Group
1020 # SVE floating-point multiply-accumulate writing addend
1021 FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
1022 FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
1023 FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
1024 FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
1026 # SVE floating-point multiply-accumulate writing multiplicand
1027 # Alter the operand extraction order and reuse the helpers from above.
1028 # FMAD, FMSB, FNMAD, FNMS
1029 FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
1030 FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
1031 FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
1032 FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
1034 ### SVE FP Unary Operations Predicated Group
1036 # SVE floating-point convert precision
1037 FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
1038 FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
1039 BFCVT 01100101 10 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1040 FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
1041 FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
1042 FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1043 FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
1045 # SVE floating-point convert to integer
1046 FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
1047 FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
1048 FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
1049 FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
1050 FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
1051 FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
1052 FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
1053 FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
1054 FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
1055 FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
1056 FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
1057 FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
1058 FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
1059 FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
1061 # SVE floating-point round to integral value
1062 FRINTN 01100101 .. 000 000 101 ... ..... ..... @rd_pg_rn
1063 FRINTP 01100101 .. 000 001 101 ... ..... ..... @rd_pg_rn
1064 FRINTM 01100101 .. 000 010 101 ... ..... ..... @rd_pg_rn
1065 FRINTZ 01100101 .. 000 011 101 ... ..... ..... @rd_pg_rn
1066 FRINTA 01100101 .. 000 100 101 ... ..... ..... @rd_pg_rn
1067 FRINTX 01100101 .. 000 110 101 ... ..... ..... @rd_pg_rn
1068 FRINTI 01100101 .. 000 111 101 ... ..... ..... @rd_pg_rn
1070 # SVE floating-point unary operations
1071 FRECPX 01100101 .. 001 100 101 ... ..... ..... @rd_pg_rn
1072 FSQRT 01100101 .. 001 101 101 ... ..... ..... @rd_pg_rn
1074 # SVE integer convert to floating-point
1075 SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
1076 SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
1077 SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
1078 SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
1079 SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
1080 SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
1081 SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
1083 UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
1084 UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
1085 UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
1086 UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
1087 UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
1088 UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
1089 UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
1091 ### SVE Memory - 32-bit Gather and Unsized Contiguous Group
1093 # SVE load predicate register
1094 LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
1096 # SVE load vector register
1097 LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
1099 # SVE load and broadcast element
1100 LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
1101 &rpri_load dtype=%dtype_23_13 nreg=0
1103 # SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
1104 # SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
1105 LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
1106 @rprr_g_load_xs_u esz=2 msz=0 scale=0
1107 LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
1108 @rprr_g_load_xs_u_sc esz=2 msz=1
1109 LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
1110 @rprr_g_load_xs_sc esz=2 msz=2 u=1
1112 # SVE 32-bit gather load (vector plus immediate)
1113 LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
1114 @rpri_g_load esz=2
1116 ### SVE Memory Contiguous Load Group
1118 # SVE contiguous load (scalar plus scalar)
1119 LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
1121 # SVE contiguous first-fault load (scalar plus scalar)
1122 LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
1124 # SVE contiguous load (scalar plus immediate)
1125 LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
1127 # SVE contiguous non-fault load (scalar plus immediate)
1128 LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
1130 # SVE contiguous non-temporal load (scalar plus scalar)
1131 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
1132 # SVE load multiple structures (scalar plus scalar)
1133 # LD2B, LD2H, LD2W, LD2D; etc.
1134 LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
1136 # SVE contiguous non-temporal load (scalar plus immediate)
1137 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
1138 # SVE load multiple structures (scalar plus immediate)
1139 # LD2B, LD2H, LD2W, LD2D; etc.
1140 LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
1142 # SVE load and broadcast quadword (scalar plus scalar)
1143 LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
1144 @rprr_load_msz nreg=0
1145 LD1RO_zprr 1010010 .. 01 ..... 000 ... ..... ..... \
1146 @rprr_load_msz nreg=0
1148 # SVE load and broadcast quadword (scalar plus immediate)
1149 # LD1RQB, LD1RQH, LD1RQS, LD1RQD
1150 LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
1151 @rpri_load_msz nreg=0
1152 LD1RO_zpri 1010010 .. 01 0.... 001 ... ..... ..... \
1153 @rpri_load_msz nreg=0
1155 # SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
1156 PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
1158 # SVE 32-bit gather prefetch (vector plus immediate)
1159 PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
1161 # SVE contiguous prefetch (scalar plus immediate)
1162 PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
1164 # SVE contiguous prefetch (scalar plus scalar)
1165 PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
1167 ### SVE Memory 64-bit Gather Group
1169 # SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
1170 # SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
1171 LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
1172 @rprr_g_load_xs_u esz=3 msz=0 scale=0
1173 LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
1174 @rprr_g_load_xs_u_sc esz=3 msz=1
1175 LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
1176 @rprr_g_load_xs_u_sc esz=3 msz=2
1177 LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
1178 @rprr_g_load_xs_sc esz=3 msz=3 u=1
1180 # SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
1181 # SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
1182 LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
1183 @rprr_g_load_u esz=3 msz=0 scale=0
1184 LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
1185 @rprr_g_load_u_sc esz=3 msz=1
1186 LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
1187 @rprr_g_load_u_sc esz=3 msz=2
1188 LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
1189 @rprr_g_load_sc esz=3 msz=3 u=1
1191 # SVE 64-bit gather load (vector plus immediate)
1192 LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
1193 @rpri_g_load esz=3
1195 # SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
1196 PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
1198 # SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
1199 PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
1201 # SVE 64-bit gather prefetch (vector plus immediate)
1202 PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
1204 ### SVE Memory Store Group
1206 # SVE store predicate register
1207 STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
1209 # SVE store vector register
1210 STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
1212 # SVE contiguous store (scalar plus immediate)
1213 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1214 ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
1215 @rpri_store_msz nreg=0
1217 # SVE contiguous store (scalar plus scalar)
1218 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1219 # Enumerate msz lest we conflict with STR_zri.
1220 ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
1221 @rprr_store_esz_n0 msz=0
1222 ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
1223 @rprr_store_esz_n0 msz=1
1224 ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
1225 @rprr_store_esz_n0 msz=2
1226 ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
1227 @rprr_store msz=3 esz=3 nreg=0
1229 # SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
1230 # SVE store multiple structures (scalar plus immediate) (nreg != 0)
1231 ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
1232 @rpri_store_msz esz=%size_23
1234 # SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
1235 # SVE store multiple structures (scalar plus scalar) (nreg != 0)
1236 ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1237 @rprr_store esz=%size_23
1239 # SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1240 # Require msz > 0 && msz <= esz.
1241 ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
1242 @rprr_scatter_store xs=0 esz=2 scale=1
1243 ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
1244 @rprr_scatter_store xs=1 esz=2 scale=1
1246 # SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1247 # Require msz <= esz.
1248 ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
1249 @rprr_scatter_store xs=0 esz=2 scale=0
1250 ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
1251 @rprr_scatter_store xs=1 esz=2 scale=0
1253 # SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1254 # Require msz > 0
1255 ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
1256 @rprr_scatter_store xs=2 esz=3 scale=1
1258 # SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1259 ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
1260 @rprr_scatter_store xs=2 esz=3 scale=0
1262 # SVE 64-bit scatter store (vector plus immediate)
1263 ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
1264 @rpri_scatter_store esz=3
1266 # SVE 32-bit scatter store (vector plus immediate)
1267 ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
1268 @rpri_scatter_store esz=2
1270 # SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1271 # Require msz > 0
1272 ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
1273 @rprr_scatter_store xs=0 esz=3 scale=1
1274 ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
1275 @rprr_scatter_store xs=1 esz=3 scale=1
1277 # SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1278 ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
1279 @rprr_scatter_store xs=0 esz=3 scale=0
1280 ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
1281 @rprr_scatter_store xs=1 esz=3 scale=0
1283 #### SVE2 Support
1285 ### SVE2 Integer Multiply - Unpredicated
1287 # SVE2 integer multiply vectors (unpredicated)
1288 MUL_zzz 00000100 .. 1 ..... 0110 00 ..... ..... @rd_rn_rm
1289 SMULH_zzz 00000100 .. 1 ..... 0110 10 ..... ..... @rd_rn_rm
1290 UMULH_zzz 00000100 .. 1 ..... 0110 11 ..... ..... @rd_rn_rm
1291 PMUL_zzz 00000100 00 1 ..... 0110 01 ..... ..... @rd_rn_rm_e0
1293 # SVE2 signed saturating doubling multiply high (unpredicated)
1294 SQDMULH_zzz 00000100 .. 1 ..... 0111 00 ..... ..... @rd_rn_rm
1295 SQRDMULH_zzz 00000100 .. 1 ..... 0111 01 ..... ..... @rd_rn_rm
1297 ### SVE2 Integer - Predicated
1299 SADALP_zpzz 01000100 .. 000 100 101 ... ..... ..... @rdm_pg_rn
1300 UADALP_zpzz 01000100 .. 000 101 101 ... ..... ..... @rdm_pg_rn
1302 ### SVE2 integer unary operations (predicated)
1304 URECPE 01000100 .. 000 000 101 ... ..... ..... @rd_pg_rn
1305 URSQRTE 01000100 .. 000 001 101 ... ..... ..... @rd_pg_rn
1306 SQABS 01000100 .. 001 000 101 ... ..... ..... @rd_pg_rn
1307 SQNEG 01000100 .. 001 001 101 ... ..... ..... @rd_pg_rn
1309 ### SVE2 saturating/rounding bitwise shift left (predicated)
1311 SRSHL 01000100 .. 000 010 100 ... ..... ..... @rdn_pg_rm
1312 URSHL 01000100 .. 000 011 100 ... ..... ..... @rdn_pg_rm
1313 SRSHL 01000100 .. 000 110 100 ... ..... ..... @rdm_pg_rn # SRSHLR
1314 URSHL 01000100 .. 000 111 100 ... ..... ..... @rdm_pg_rn # URSHLR
1316 SQSHL 01000100 .. 001 000 100 ... ..... ..... @rdn_pg_rm
1317 UQSHL 01000100 .. 001 001 100 ... ..... ..... @rdn_pg_rm
1318 SQSHL 01000100 .. 001 100 100 ... ..... ..... @rdm_pg_rn # SQSHLR
1319 UQSHL 01000100 .. 001 101 100 ... ..... ..... @rdm_pg_rn # UQSHLR
1321 SQRSHL 01000100 .. 001 010 100 ... ..... ..... @rdn_pg_rm
1322 UQRSHL 01000100 .. 001 011 100 ... ..... ..... @rdn_pg_rm
1323 SQRSHL 01000100 .. 001 110 100 ... ..... ..... @rdm_pg_rn # SQRSHLR
1324 UQRSHL 01000100 .. 001 111 100 ... ..... ..... @rdm_pg_rn # UQRSHLR
1326 ### SVE2 integer halving add/subtract (predicated)
1328 SHADD 01000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
1329 UHADD 01000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
1330 SHSUB 01000100 .. 010 010 100 ... ..... ..... @rdn_pg_rm
1331 UHSUB 01000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
1332 SRHADD 01000100 .. 010 100 100 ... ..... ..... @rdn_pg_rm
1333 URHADD 01000100 .. 010 101 100 ... ..... ..... @rdn_pg_rm
1334 SHSUB 01000100 .. 010 110 100 ... ..... ..... @rdm_pg_rn # SHSUBR
1335 UHSUB 01000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # UHSUBR
1337 ### SVE2 integer pairwise arithmetic
1339 ADDP 01000100 .. 010 001 101 ... ..... ..... @rdn_pg_rm
1340 SMAXP 01000100 .. 010 100 101 ... ..... ..... @rdn_pg_rm
1341 UMAXP 01000100 .. 010 101 101 ... ..... ..... @rdn_pg_rm
1342 SMINP 01000100 .. 010 110 101 ... ..... ..... @rdn_pg_rm
1343 UMINP 01000100 .. 010 111 101 ... ..... ..... @rdn_pg_rm
1345 ### SVE2 saturating add/subtract (predicated)
1347 SQADD_zpzz 01000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
1348 UQADD_zpzz 01000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
1349 SQSUB_zpzz 01000100 .. 011 010 100 ... ..... ..... @rdn_pg_rm
1350 UQSUB_zpzz 01000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
1351 SUQADD 01000100 .. 011 100 100 ... ..... ..... @rdn_pg_rm
1352 USQADD 01000100 .. 011 101 100 ... ..... ..... @rdn_pg_rm
1353 SQSUB_zpzz 01000100 .. 011 110 100 ... ..... ..... @rdm_pg_rn # SQSUBR
1354 UQSUB_zpzz 01000100 .. 011 111 100 ... ..... ..... @rdm_pg_rn # UQSUBR
1356 #### SVE2 Widening Integer Arithmetic
1358 ## SVE2 integer add/subtract long
1360 SADDLB 01000101 .. 0 ..... 00 0000 ..... ..... @rd_rn_rm
1361 SADDLT 01000101 .. 0 ..... 00 0001 ..... ..... @rd_rn_rm
1362 UADDLB 01000101 .. 0 ..... 00 0010 ..... ..... @rd_rn_rm
1363 UADDLT 01000101 .. 0 ..... 00 0011 ..... ..... @rd_rn_rm
1365 SSUBLB 01000101 .. 0 ..... 00 0100 ..... ..... @rd_rn_rm
1366 SSUBLT 01000101 .. 0 ..... 00 0101 ..... ..... @rd_rn_rm
1367 USUBLB 01000101 .. 0 ..... 00 0110 ..... ..... @rd_rn_rm
1368 USUBLT 01000101 .. 0 ..... 00 0111 ..... ..... @rd_rn_rm
1370 SABDLB 01000101 .. 0 ..... 00 1100 ..... ..... @rd_rn_rm
1371 SABDLT 01000101 .. 0 ..... 00 1101 ..... ..... @rd_rn_rm
1372 UABDLB 01000101 .. 0 ..... 00 1110 ..... ..... @rd_rn_rm
1373 UABDLT 01000101 .. 0 ..... 00 1111 ..... ..... @rd_rn_rm
1375 ## SVE2 integer add/subtract interleaved long
1377 SADDLBT 01000101 .. 0 ..... 1000 00 ..... ..... @rd_rn_rm
1378 SSUBLBT 01000101 .. 0 ..... 1000 10 ..... ..... @rd_rn_rm
1379 SSUBLTB 01000101 .. 0 ..... 1000 11 ..... ..... @rd_rn_rm
1381 ## SVE2 integer add/subtract wide
1383 SADDWB 01000101 .. 0 ..... 010 000 ..... ..... @rd_rn_rm
1384 SADDWT 01000101 .. 0 ..... 010 001 ..... ..... @rd_rn_rm
1385 UADDWB 01000101 .. 0 ..... 010 010 ..... ..... @rd_rn_rm
1386 UADDWT 01000101 .. 0 ..... 010 011 ..... ..... @rd_rn_rm
1388 SSUBWB 01000101 .. 0 ..... 010 100 ..... ..... @rd_rn_rm
1389 SSUBWT 01000101 .. 0 ..... 010 101 ..... ..... @rd_rn_rm
1390 USUBWB 01000101 .. 0 ..... 010 110 ..... ..... @rd_rn_rm
1391 USUBWT 01000101 .. 0 ..... 010 111 ..... ..... @rd_rn_rm
1393 ## SVE2 integer multiply long
1395 SQDMULLB_zzz 01000101 .. 0 ..... 011 000 ..... ..... @rd_rn_rm
1396 SQDMULLT_zzz 01000101 .. 0 ..... 011 001 ..... ..... @rd_rn_rm
1397 PMULLB 01000101 .. 0 ..... 011 010 ..... ..... @rd_rn_rm
1398 PMULLT 01000101 .. 0 ..... 011 011 ..... ..... @rd_rn_rm
1399 SMULLB_zzz 01000101 .. 0 ..... 011 100 ..... ..... @rd_rn_rm
1400 SMULLT_zzz 01000101 .. 0 ..... 011 101 ..... ..... @rd_rn_rm
1401 UMULLB_zzz 01000101 .. 0 ..... 011 110 ..... ..... @rd_rn_rm
1402 UMULLT_zzz 01000101 .. 0 ..... 011 111 ..... ..... @rd_rn_rm
1404 ## SVE2 bitwise shift left long
1406 # Note bit23 == 0 is handled by esz > 0 in do_sve2_shll_tb.
1407 SSHLLB 01000101 .. 0 ..... 1010 00 ..... ..... @rd_rn_tszimm_shl
1408 SSHLLT 01000101 .. 0 ..... 1010 01 ..... ..... @rd_rn_tszimm_shl
1409 USHLLB 01000101 .. 0 ..... 1010 10 ..... ..... @rd_rn_tszimm_shl
1410 USHLLT 01000101 .. 0 ..... 1010 11 ..... ..... @rd_rn_tszimm_shl
1412 ## SVE2 bitwise exclusive-or interleaved
1414 EORBT 01000101 .. 0 ..... 10010 0 ..... ..... @rd_rn_rm
1415 EORTB 01000101 .. 0 ..... 10010 1 ..... ..... @rd_rn_rm
1417 ## SVE integer matrix multiply accumulate
1419 SMMLA 01000101 00 0 ..... 10011 0 ..... ..... @rda_rn_rm_e0
1420 USMMLA 01000101 10 0 ..... 10011 0 ..... ..... @rda_rn_rm_e0
1421 UMMLA 01000101 11 0 ..... 10011 0 ..... ..... @rda_rn_rm_e0
1423 ## SVE2 bitwise permute
1425 BEXT 01000101 .. 0 ..... 1011 00 ..... ..... @rd_rn_rm
1426 BDEP 01000101 .. 0 ..... 1011 01 ..... ..... @rd_rn_rm
1427 BGRP 01000101 .. 0 ..... 1011 10 ..... ..... @rd_rn_rm
1429 #### SVE2 Accumulate
1431 ## SVE2 complex integer add
1433 CADD_rot90 01000101 .. 00000 0 11011 0 ..... ..... @rdn_rm
1434 CADD_rot270 01000101 .. 00000 0 11011 1 ..... ..... @rdn_rm
1435 SQCADD_rot90 01000101 .. 00000 1 11011 0 ..... ..... @rdn_rm
1436 SQCADD_rot270 01000101 .. 00000 1 11011 1 ..... ..... @rdn_rm
1438 ## SVE2 integer absolute difference and accumulate long
1440 SABALB 01000101 .. 0 ..... 1100 00 ..... ..... @rda_rn_rm
1441 SABALT 01000101 .. 0 ..... 1100 01 ..... ..... @rda_rn_rm
1442 UABALB 01000101 .. 0 ..... 1100 10 ..... ..... @rda_rn_rm
1443 UABALT 01000101 .. 0 ..... 1100 11 ..... ..... @rda_rn_rm
1445 ## SVE2 integer add/subtract long with carry
1447 # ADC and SBC decoded via size in helper dispatch.
1448 ADCLB 01000101 .. 0 ..... 11010 0 ..... ..... @rda_rn_rm
1449 ADCLT 01000101 .. 0 ..... 11010 1 ..... ..... @rda_rn_rm
1451 ## SVE2 bitwise shift right and accumulate
1453 # TODO: Use @rda and %reg_movprfx here.
1454 SSRA 01000101 .. 0 ..... 1110 00 ..... ..... @rd_rn_tszimm_shr
1455 USRA 01000101 .. 0 ..... 1110 01 ..... ..... @rd_rn_tszimm_shr
1456 SRSRA 01000101 .. 0 ..... 1110 10 ..... ..... @rd_rn_tszimm_shr
1457 URSRA 01000101 .. 0 ..... 1110 11 ..... ..... @rd_rn_tszimm_shr
1459 ## SVE2 bitwise shift and insert
1461 SRI 01000101 .. 0 ..... 11110 0 ..... ..... @rd_rn_tszimm_shr
1462 SLI 01000101 .. 0 ..... 11110 1 ..... ..... @rd_rn_tszimm_shl
1464 ## SVE2 integer absolute difference and accumulate
1466 # TODO: Use @rda and %reg_movprfx here.
1467 SABA 01000101 .. 0 ..... 11111 0 ..... ..... @rd_rn_rm
1468 UABA 01000101 .. 0 ..... 11111 1 ..... ..... @rd_rn_rm
1470 #### SVE2 Narrowing
1472 ## SVE2 saturating extract narrow
1474 # Bits 23, 18-16 are zero, limited in the translator via esz < 3 & imm == 0.
1475 SQXTNB 01000101 .. 1 ..... 010 000 ..... ..... @rd_rn_tszimm_shl
1476 SQXTNT 01000101 .. 1 ..... 010 001 ..... ..... @rd_rn_tszimm_shl
1477 UQXTNB 01000101 .. 1 ..... 010 010 ..... ..... @rd_rn_tszimm_shl
1478 UQXTNT 01000101 .. 1 ..... 010 011 ..... ..... @rd_rn_tszimm_shl
1479 SQXTUNB 01000101 .. 1 ..... 010 100 ..... ..... @rd_rn_tszimm_shl
1480 SQXTUNT 01000101 .. 1 ..... 010 101 ..... ..... @rd_rn_tszimm_shl
1482 ## SVE2 bitwise shift right narrow
1484 # Bit 23 == 0 is handled by esz > 0 in the translator.
1485 SQSHRUNB 01000101 .. 1 ..... 00 0000 ..... ..... @rd_rn_tszimm_shr
1486 SQSHRUNT 01000101 .. 1 ..... 00 0001 ..... ..... @rd_rn_tszimm_shr
1487 SQRSHRUNB 01000101 .. 1 ..... 00 0010 ..... ..... @rd_rn_tszimm_shr
1488 SQRSHRUNT 01000101 .. 1 ..... 00 0011 ..... ..... @rd_rn_tszimm_shr
1489 SHRNB 01000101 .. 1 ..... 00 0100 ..... ..... @rd_rn_tszimm_shr
1490 SHRNT 01000101 .. 1 ..... 00 0101 ..... ..... @rd_rn_tszimm_shr
1491 RSHRNB 01000101 .. 1 ..... 00 0110 ..... ..... @rd_rn_tszimm_shr
1492 RSHRNT 01000101 .. 1 ..... 00 0111 ..... ..... @rd_rn_tszimm_shr
1493 SQSHRNB 01000101 .. 1 ..... 00 1000 ..... ..... @rd_rn_tszimm_shr
1494 SQSHRNT 01000101 .. 1 ..... 00 1001 ..... ..... @rd_rn_tszimm_shr
1495 SQRSHRNB 01000101 .. 1 ..... 00 1010 ..... ..... @rd_rn_tszimm_shr
1496 SQRSHRNT 01000101 .. 1 ..... 00 1011 ..... ..... @rd_rn_tszimm_shr
1497 UQSHRNB 01000101 .. 1 ..... 00 1100 ..... ..... @rd_rn_tszimm_shr
1498 UQSHRNT 01000101 .. 1 ..... 00 1101 ..... ..... @rd_rn_tszimm_shr
1499 UQRSHRNB 01000101 .. 1 ..... 00 1110 ..... ..... @rd_rn_tszimm_shr
1500 UQRSHRNT 01000101 .. 1 ..... 00 1111 ..... ..... @rd_rn_tszimm_shr
1502 ## SVE2 integer add/subtract narrow high part
1504 ADDHNB 01000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
1505 ADDHNT 01000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
1506 RADDHNB 01000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
1507 RADDHNT 01000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
1508 SUBHNB 01000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
1509 SUBHNT 01000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
1510 RSUBHNB 01000101 .. 1 ..... 011 110 ..... ..... @rd_rn_rm
1511 RSUBHNT 01000101 .. 1 ..... 011 111 ..... ..... @rd_rn_rm
1513 ### SVE2 Character Match
1515 MATCH 01000101 .. 1 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
1516 NMATCH 01000101 .. 1 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
1518 ### SVE2 Histogram Computation
1520 HISTCNT 01000101 .. 1 ..... 110 ... ..... ..... @rd_pg_rn_rm
1521 HISTSEG 01000101 .. 1 ..... 101 000 ..... ..... @rd_rn_rm
1523 ## SVE2 floating-point pairwise operations
1525 FADDP 01100100 .. 010 00 0 100 ... ..... ..... @rdn_pg_rm
1526 FMAXNMP 01100100 .. 010 10 0 100 ... ..... ..... @rdn_pg_rm
1527 FMINNMP 01100100 .. 010 10 1 100 ... ..... ..... @rdn_pg_rm
1528 FMAXP 01100100 .. 010 11 0 100 ... ..... ..... @rdn_pg_rm
1529 FMINP 01100100 .. 010 11 1 100 ... ..... ..... @rdn_pg_rm
1531 #### SVE Integer Multiply-Add (unpredicated)
1533 ## SVE2 saturating multiply-add long
1535 SQDMLALB_zzzw 01000100 .. 0 ..... 0110 00 ..... ..... @rda_rn_rm
1536 SQDMLALT_zzzw 01000100 .. 0 ..... 0110 01 ..... ..... @rda_rn_rm
1537 SQDMLSLB_zzzw 01000100 .. 0 ..... 0110 10 ..... ..... @rda_rn_rm
1538 SQDMLSLT_zzzw 01000100 .. 0 ..... 0110 11 ..... ..... @rda_rn_rm
1540 ## SVE2 saturating multiply-add interleaved long
1542 SQDMLALBT 01000100 .. 0 ..... 00001 0 ..... ..... @rda_rn_rm
1543 SQDMLSLBT 01000100 .. 0 ..... 00001 1 ..... ..... @rda_rn_rm
1545 ## SVE2 saturating multiply-add high
1547 SQRDMLAH_zzzz 01000100 .. 0 ..... 01110 0 ..... ..... @rda_rn_rm
1548 SQRDMLSH_zzzz 01000100 .. 0 ..... 01110 1 ..... ..... @rda_rn_rm
1550 ## SVE2 integer multiply-add long
1552 SMLALB_zzzw 01000100 .. 0 ..... 010 000 ..... ..... @rda_rn_rm
1553 SMLALT_zzzw 01000100 .. 0 ..... 010 001 ..... ..... @rda_rn_rm
1554 UMLALB_zzzw 01000100 .. 0 ..... 010 010 ..... ..... @rda_rn_rm
1555 UMLALT_zzzw 01000100 .. 0 ..... 010 011 ..... ..... @rda_rn_rm
1556 SMLSLB_zzzw 01000100 .. 0 ..... 010 100 ..... ..... @rda_rn_rm
1557 SMLSLT_zzzw 01000100 .. 0 ..... 010 101 ..... ..... @rda_rn_rm
1558 UMLSLB_zzzw 01000100 .. 0 ..... 010 110 ..... ..... @rda_rn_rm
1559 UMLSLT_zzzw 01000100 .. 0 ..... 010 111 ..... ..... @rda_rn_rm
1561 ## SVE2 complex integer multiply-add
1563 CMLA_zzzz 01000100 esz:2 0 rm:5 0010 rot:2 rn:5 rd:5 ra=%reg_movprfx
1564 SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5 rd:5 ra=%reg_movprfx
1566 ## SVE mixed sign dot product
1568 USDOT_zzzz 01000100 .. 0 ..... 011 110 ..... ..... @rda_rn_rm
1570 ### SVE2 floating point matrix multiply accumulate
1571 {
1572 BFMMLA 01100100 01 1 ..... 111 001 ..... ..... @rda_rn_rm_e0
1573 FMMLA 01100100 .. 1 ..... 111 001 ..... ..... @rda_rn_rm
1574 }
1576 ### SVE2 Memory Gather Load Group
1578 # SVE2 64-bit gather non-temporal load
1579 # (scalar plus unpacked 32-bit unscaled offsets)
1580 LDNT1_zprz 1100010 msz:2 00 rm:5 1 u:1 0 pg:3 rn:5 rd:5 \
1581 &rprr_gather_load xs=0 esz=3 scale=0 ff=0
1583 # SVE2 32-bit gather non-temporal load (scalar plus 32-bit unscaled offsets)
1584 LDNT1_zprz 1000010 msz:2 00 rm:5 10 u:1 pg:3 rn:5 rd:5 \
1585 &rprr_gather_load xs=0 esz=2 scale=0 ff=0
1587 ### SVE2 Memory Store Group
1589 # SVE2 64-bit scatter non-temporal store (vector plus scalar)
1590 STNT1_zprz 1110010 .. 00 ..... 001 ... ..... ..... \
1591 @rprr_scatter_store xs=2 esz=3 scale=0
1593 # SVE2 32-bit scatter non-temporal store (vector plus scalar)
1594 STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ..... \
1595 @rprr_scatter_store xs=0 esz=2 scale=0
1597 ### SVE2 Crypto Extensions
1599 # SVE2 crypto unary operations
1600 # AESMC and AESIMC
1601 AESMC 01000101 00 10000011100 decrypt:1 00000 rd:5
1603 # SVE2 crypto destructive binary operations
1604 AESE 01000101 00 10001 0 11100 0 ..... ..... @rdn_rm_e0
1605 AESD 01000101 00 10001 0 11100 1 ..... ..... @rdn_rm_e0
1606 SM4E 01000101 00 10001 1 11100 0 ..... ..... @rdn_rm_e0
1608 # SVE2 crypto constructive binary operations
1609 SM4EKEY 01000101 00 1 ..... 11110 0 ..... ..... @rd_rn_rm_e0
1610 RAX1 01000101 00 1 ..... 11110 1 ..... ..... @rd_rn_rm_e0
1612 ### SVE2 floating-point convert precision odd elements
1613 FCVTXNT_ds 01100100 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1614 FCVTX_ds 01100101 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1615 FCVTNT_sh 01100100 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
1616 BFCVTNT 01100100 10 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1617 FCVTLT_hs 01100100 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
1618 FCVTNT_ds 01100100 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
1619 FCVTLT_sd 01100100 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
1621 ### SVE2 floating-point convert to integer
1622 FLOGB 01100101 00 011 esz:2 0101 pg:3 rn:5 rd:5 &rpr_esz
1624 ### SVE2 floating-point multiply-add long (vectors)
1625 FMLALB_zzzw 01100100 10 1 ..... 10 0 00 0 ..... ..... @rda_rn_rm_e0
1626 FMLALT_zzzw 01100100 10 1 ..... 10 0 00 1 ..... ..... @rda_rn_rm_e0
1627 FMLSLB_zzzw 01100100 10 1 ..... 10 1 00 0 ..... ..... @rda_rn_rm_e0
1628 FMLSLT_zzzw 01100100 10 1 ..... 10 1 00 1 ..... ..... @rda_rn_rm_e0
1630 BFMLALB_zzzw 01100100 11 1 ..... 10 0 00 0 ..... ..... @rda_rn_rm_e0
1631 BFMLALT_zzzw 01100100 11 1 ..... 10 0 00 1 ..... ..... @rda_rn_rm_e0
1633 ### SVE2 floating-point bfloat16 dot-product
1634 BFDOT_zzzz 01100100 01 1 ..... 10 0 00 0 ..... ..... @rda_rn_rm_e0
1636 ### SVE2 floating-point multiply-add long (indexed)
1637 FMLALB_zzxw 01100100 10 1 ..... 0100.0 ..... ..... @rrxr_3a esz=2
1638 FMLALT_zzxw 01100100 10 1 ..... 0100.1 ..... ..... @rrxr_3a esz=2
1639 FMLSLB_zzxw 01100100 10 1 ..... 0110.0 ..... ..... @rrxr_3a esz=2
1640 FMLSLT_zzxw 01100100 10 1 ..... 0110.1 ..... ..... @rrxr_3a esz=2
1641 BFMLALB_zzxw 01100100 11 1 ..... 0100.0 ..... ..... @rrxr_3a esz=2
1642 BFMLALT_zzxw 01100100 11 1 ..... 0100.1 ..... ..... @rrxr_3a esz=2
1644 ### SVE2 floating-point bfloat16 dot-product (indexed)
1645 BFDOT_zzxz 01100100 01 1 ..... 010000 ..... ..... @rrxr_2 esz=2