1 # AArch64 SVE instruction descriptions
3 # Copyright (c) 2017 Linaro, Ltd
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2 of the License, or (at your option) any later version.
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13 # Lesser General Public License for more details.
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/>.
19 # This file is processed by scripts/decodetree.py
22 ###########################################################################
23 # Named fields. These are primarily for disjoint fields.
25 %imm4_16_p1 16:4 !function=plus1
29 %imm9_16_10 16:s6 10:3
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.
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.
67 &rri_esz rd rn imm esz
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
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
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
103 # Three operand with unused vector element size
104 @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
106 # Three predicate operand, with governing predicate, flag setting
107 @pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
109 # Three operand, vector element size
110 @rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
111 @pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
112 @rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
113 &rrr_esz rn=%reg_movprfx
114 @rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
115 &rri_esz rn=%reg_movprfx imm=%sh8_i8u
116 @rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
117 &rri_esz rn=%reg_movprfx
118 @rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
119 &rri_esz rn=%reg_movprfx
121 # Three operand with "memory" size, aka immediate left shift
122 @rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
124 # Two register operand, with governing predicate, vector element size
125 @rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
126 &rprr_esz rn=%reg_movprfx
127 @rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
128 &rprr_esz rm=%reg_movprfx
129 @rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
130 @pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
132 # Three register operand, with governing predicate, vector element size
133 @rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
134 &rprrr_esz ra=%reg_movprfx
135 @rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
136 &rprrr_esz rn=%reg_movprfx
137 @rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \
138 &rprrr_esz rn=%reg_movprfx
140 # One register operand, with governing predicate, vector element size
141 @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
142 @rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
143 @pd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 . rd:4 &rpr_esz
145 # One register operand, with governing predicate, no vector element size
146 @rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
148 # Two register operands with a 6-bit signed immediate.
149 @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
151 # Two register operand, one immediate operand, with predicate,
152 # element size encoded as TSZHL. User must fill in imm.
153 @rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \
154 &rpri_esz rn=%reg_movprfx esz=%tszimm_esz
156 # Similarly without predicate.
157 @rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \
158 &rri_esz esz=%tszimm16_esz
160 # Two register operand, one immediate operand, with 4-bit predicate.
161 # User must fill in imm.
162 @rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
163 &rpri_esz rn=%reg_movprfx
165 # Two register operand, one one-bit floating-point operand.
166 @rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
167 &rpri_esz rn=%reg_movprfx
169 # Two register operand, one encoded bitmask.
170 @rdn_dbm ........ .. .... dbm:13 rd:5 \
171 &rr_dbm rn=%reg_movprfx
173 # Predicate output, vector and immediate input,
174 # controlling predicate, element size.
175 @pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
176 @pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
178 # Basic Load/Store with 9-bit immediate offset
179 @pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
181 @rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
184 # One register, pattern, and uint4+1.
185 # User must fill in U and D.
186 @incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
187 &incdec_cnt imm=%imm4_16_p1
188 @incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
189 &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
191 # One register, predicate.
192 # User must fill in U and D.
193 @incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
194 @incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
195 &incdec2_pred rn=%reg_movprfx
197 # Loads; user must fill in NREG.
198 @rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
199 @rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
201 @rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
202 &rprr_load dtype=%msz_dtype
203 @rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
204 &rpri_load dtype=%msz_dtype
207 @rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
208 &rprr_gather_load xs=2
209 @rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
211 @rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
213 @rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
215 @rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
216 &rprr_gather_load xs=2
217 @rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
218 &rprr_gather_load xs=2
219 @rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
222 # Stores; user must fill in ESZ, MSZ, NREG as needed.
223 @rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
224 @rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
225 @rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
227 @rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \
229 @rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \
232 ###########################################################################
233 # Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
235 ### SVE Integer Arithmetic - Binary Predicated Group
237 # SVE bitwise logical vector operations (predicated)
238 ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
239 EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
240 AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
241 BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
243 # SVE integer add/subtract vectors (predicated)
244 ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
245 SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
246 SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
248 # SVE integer min/max/difference (predicated)
249 SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
250 UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
251 SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
252 UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
253 SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
254 UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
256 # SVE integer multiply/divide (predicated)
257 MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
258 SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
259 UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
260 # Note that divide requires size >= 2; below 2 is unallocated.
261 SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
262 UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
263 SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
264 UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
266 ### SVE Integer Reduction Group
268 # SVE bitwise logical reduction (predicated)
269 ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
270 EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
271 ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
273 # SVE constructive prefix (predicated)
274 MOVPRFX_z 00000100 .. 010 000 001 ... ..... ..... @rd_pg_rn
275 MOVPRFX_m 00000100 .. 010 001 001 ... ..... ..... @rd_pg_rn
277 # SVE integer add reduction (predicated)
278 # Note that saddv requires size != 3.
279 UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
280 SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
282 # SVE integer min/max reduction (predicated)
283 SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
284 UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
285 SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
286 UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
288 ### SVE Shift by Immediate - Predicated Group
290 # SVE bitwise shift by immediate (predicated)
291 ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \
292 @rdn_pg_tszimm imm=%tszimm_shr
293 LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \
294 @rdn_pg_tszimm imm=%tszimm_shr
295 LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \
296 @rdn_pg_tszimm imm=%tszimm_shl
297 ASRD 00000100 .. 000 100 100 ... .. ... ..... \
298 @rdn_pg_tszimm imm=%tszimm_shr
300 # SVE bitwise shift by vector (predicated)
301 ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
302 LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
303 LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
304 ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
305 LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
306 LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
308 # SVE bitwise shift by wide elements (predicated)
309 # Note these require size != 3.
310 ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
311 LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
312 LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
314 ### SVE Integer Arithmetic - Unary Predicated Group
316 # SVE unary bit operations (predicated)
317 # Note esz != 0 for FABS and FNEG.
318 CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
319 CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
320 CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
321 CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
322 NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
323 FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
324 FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
326 # SVE integer unary operations (predicated)
327 # Note esz > original size for extensions.
328 ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
329 NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
330 SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
331 UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
332 SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
333 UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
334 SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
335 UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
337 ### SVE Floating Point Compare - Vectors Group
339 # SVE floating-point compare vectors
340 FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
341 FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
342 FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
343 FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
344 FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
345 FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
346 FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
348 ### SVE Integer Multiply-Add Group
350 # SVE integer multiply-add writing addend (predicated)
351 MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
352 MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
354 # SVE integer multiply-add writing multiplicand (predicated)
355 MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
356 MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
358 ### SVE Integer Arithmetic - Unpredicated Group
360 # SVE integer add/subtract vectors (unpredicated)
361 ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
362 SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
363 SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
364 UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
365 SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
366 UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
368 ### SVE Logical - Unpredicated Group
370 # SVE bitwise logical operations (unpredicated)
371 AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
372 ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
373 EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
374 BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
376 ### SVE Index Generation Group
378 # SVE index generation (immediate start, immediate increment)
379 INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
381 # SVE index generation (immediate start, register increment)
382 INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
384 # SVE index generation (register start, immediate increment)
385 INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
387 # SVE index generation (register start, register increment)
388 INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
390 ### SVE Stack Allocation Group
392 # SVE stack frame adjustment
393 ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
394 ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
396 # SVE stack frame size
397 RDVL 00000100 101 11111 01010 imm:s6 rd:5
399 ### SVE Bitwise Shift - Unpredicated Group
401 # SVE bitwise shift by immediate (unpredicated)
402 ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \
403 @rd_rn_tszimm imm=%tszimm16_shr
404 LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \
405 @rd_rn_tszimm imm=%tszimm16_shr
406 LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \
407 @rd_rn_tszimm imm=%tszimm16_shl
409 # SVE bitwise shift by wide elements (unpredicated)
411 ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
412 LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
413 LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
415 ### SVE Compute Vector Address Group
417 # SVE vector address generation
418 ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
419 ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
420 ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
421 ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
423 ### SVE Integer Misc - Unpredicated Group
425 # SVE constructive prefix (unpredicated)
426 MOVPRFX 00000100 00 1 00000 101111 rn:5 rd:5
428 # SVE floating-point exponential accelerator
430 FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
432 # SVE floating-point trig select coefficient
434 FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
436 ### SVE Element Count Group
439 CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
441 # SVE inc/dec register by element count
442 INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
444 # SVE saturating inc/dec register by element count
445 SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
446 SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
448 # SVE inc/dec vector by element count
449 # Note this requires esz != 0.
450 INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
452 # SVE saturating inc/dec vector by element count
453 # Note these require esz != 0.
454 SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
456 ### SVE Bitwise Immediate Group
458 # SVE bitwise logical with immediate (unpredicated)
459 ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
460 EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
461 AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
463 # SVE broadcast bitmask immediate
464 DUPM 00000101 11 0000 dbm:13 rd:5
466 ### SVE Integer Wide Immediate - Predicated Group
468 # SVE copy floating-point immediate (predicated)
469 FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
471 # SVE copy integer immediate (predicated)
472 CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
473 CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
475 ### SVE Permute - Extract Group
477 # SVE extract vector (immediate offset)
478 EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
479 &rrri rn=%reg_movprfx imm=%imm8_16_10
481 ### SVE Permute - Unpredicated Group
483 # SVE broadcast general register
484 DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
486 # SVE broadcast indexed element
487 DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
490 # SVE insert SIMD&FP scalar register
491 INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
493 # SVE insert general register
494 INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
496 # SVE reverse vector elements
497 REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
499 # SVE vector table lookup
500 TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
502 # SVE unpack vector elements
503 UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
505 ### SVE Permute - Predicates Group
507 # SVE permute predicate elements
508 ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
509 ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
510 UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
511 UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
512 TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
513 TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
515 # SVE reverse predicate elements
516 REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
518 # SVE unpack predicate elements
519 PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
520 PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
522 ### SVE Permute - Interleaving Group
524 # SVE permute vector elements
525 ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
526 ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
527 UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
528 UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
529 TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
530 TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
532 ### SVE Permute - Predicated Group
534 # SVE compress active elements
536 COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
538 # SVE conditionally broadcast element to vector
539 CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
540 CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
542 # SVE conditionally copy element to SIMD&FP scalar
543 CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
544 CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
546 # SVE conditionally copy element to general register
547 CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
548 CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
550 # SVE copy element to SIMD&FP scalar register
551 LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
552 LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
554 # SVE copy element to general register
555 LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
556 LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
558 # SVE copy element from SIMD&FP scalar register
559 CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
561 # SVE copy element from general register to vector (predicated)
562 CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
564 # SVE reverse within elements
565 # Note esz >= operation size
566 REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
567 REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
568 REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
569 RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
571 # SVE vector splice (predicated)
572 SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
574 ### SVE Select Vectors Group
576 # SVE select vector elements (predicated)
577 SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
579 ### SVE Integer Compare - Vectors Group
581 # SVE integer compare_vectors
582 CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
583 CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
584 CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
585 CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
586 CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
587 CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
589 # SVE integer compare with wide elements
590 # Note these require esz != 3.
591 CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
592 CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
593 CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
594 CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
595 CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
596 CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
597 CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
598 CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
599 CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
600 CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
602 ### SVE Integer Compare - Unsigned Immediate Group
604 # SVE integer compare with unsigned immediate
605 CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
606 CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
607 CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
608 CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
610 ### SVE Integer Compare - Signed Immediate Group
612 # SVE integer compare with signed immediate
613 CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
614 CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
615 CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
616 CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
617 CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
618 CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
620 ### SVE Predicate Logical Operations Group
622 # SVE predicate logical operations
623 AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
624 BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
625 EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
626 SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
627 ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
628 ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
629 NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
630 NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
632 ### SVE Predicate Misc Group
635 PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
637 # SVE predicate initialize
638 PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
641 SETFFR 00100101 0010 1100 1001 0000 0000 0000
643 # SVE zero predicate register
644 PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
646 # SVE predicate read from FFR (predicated)
647 RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
649 # SVE predicate read from FFR (unpredicated)
650 RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
652 # SVE FFR write from predicate (WRFFR)
653 WRFFR 00100101 0010 1000 1001 000 rn:4 00000
655 # SVE predicate first active
656 PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
658 # SVE predicate next active
659 PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
661 ### SVE Partition Break Group
663 # SVE propagate break from previous partition
664 BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
665 BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
667 # SVE partition break condition
668 BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
669 BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
670 BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
671 BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s
673 # SVE propagate break to next partition
674 BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
676 ### SVE Predicate Count Group
678 # SVE predicate count
679 CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
681 # SVE inc/dec register by predicate count
682 INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
684 # SVE inc/dec vector by predicate count
685 INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
687 # SVE saturating inc/dec register by predicate count
688 SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
689 SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
691 # SVE saturating inc/dec vector by predicate count
692 SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
694 ### SVE Integer Compare - Scalars Group
696 # SVE conditionally terminate scalars
697 CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
699 # SVE integer compare scalar count and limit
700 WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
702 ### SVE Integer Wide Immediate - Unpredicated Group
704 # SVE broadcast floating-point immediate (unpredicated)
705 FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
707 # SVE broadcast integer immediate (unpredicated)
708 DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
710 # SVE integer add/subtract immediate (unpredicated)
711 ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
712 SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
713 SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
714 SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
715 UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
716 SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
717 UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
719 # SVE integer min/max immediate (unpredicated)
720 SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
721 UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
722 SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
723 UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
725 # SVE integer multiply immediate (unpredicated)
726 MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
728 # SVE integer dot product (unpredicated)
729 DOT_zzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 ra=%reg_movprfx
731 # SVE integer dot product (indexed)
732 DOT_zzx 01000100 101 index:2 rm:3 00000 u:1 rn:5 rd:5 \
734 DOT_zzx 01000100 111 index:1 rm:4 00000 u:1 rn:5 rd:5 \
737 # SVE floating-point complex add (predicated)
738 FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
741 # SVE floating-point complex multiply-add (predicated)
742 FCMLA_zpzzz 01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
745 # SVE floating-point complex multiply-add (indexed)
746 FCMLA_zzxz 01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
747 ra=%reg_movprfx esz=1
748 FCMLA_zzxz 01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
749 ra=%reg_movprfx esz=2
751 ### SVE FP Multiply-Add Indexed Group
753 # SVE floating-point multiply-add (indexed)
754 FMLA_zzxz 01100100 0.1 .. rm:3 00000 sub:1 rn:5 rd:5 \
755 ra=%reg_movprfx index=%index3_22_19 esz=1
756 FMLA_zzxz 01100100 101 index:2 rm:3 00000 sub:1 rn:5 rd:5 \
757 ra=%reg_movprfx esz=2
758 FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \
759 ra=%reg_movprfx esz=3
761 ### SVE FP Multiply Indexed Group
763 # SVE floating-point multiply (indexed)
764 FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \
765 index=%index3_22_19 esz=1
766 FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2
767 FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3
769 ### SVE FP Fast Reduction Group
771 FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
772 FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
773 FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
774 FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
775 FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
777 ## SVE Floating Point Unary Operations - Unpredicated Group
779 FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
780 FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
782 ### SVE FP Compare with Zero Group
784 FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
785 FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
786 FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
787 FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
788 FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
789 FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
791 ### SVE FP Accumulating Reduction Group
793 # SVE floating-point serial reduction (predicated)
794 FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
796 ### SVE Floating Point Arithmetic - Unpredicated Group
798 # SVE floating-point arithmetic (unpredicated)
799 FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
800 FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
801 FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
802 FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
803 FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
804 FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
806 ### SVE FP Arithmetic Predicated Group
808 # SVE floating-point arithmetic (predicated)
809 FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
810 FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
811 FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
812 FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
813 FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
814 FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
815 FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
816 FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
817 FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
818 FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
819 FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
820 FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
821 FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
823 # SVE floating-point arithmetic with immediate (predicated)
824 FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
825 FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
826 FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
827 FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
828 FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
829 FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
830 FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
831 FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
833 # SVE floating-point trig multiply-add coefficient
834 FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
836 ### SVE FP Multiply-Add Group
838 # SVE floating-point multiply-accumulate writing addend
839 FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
840 FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
841 FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
842 FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
844 # SVE floating-point multiply-accumulate writing multiplicand
845 # Alter the operand extraction order and reuse the helpers from above.
846 # FMAD, FMSB, FNMAD, FNMS
847 FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
848 FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
849 FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
850 FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
852 ### SVE FP Unary Operations Predicated Group
854 # SVE floating-point convert precision
855 FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
856 FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
857 FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
858 FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
859 FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
860 FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
862 # SVE floating-point convert to integer
863 FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
864 FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
865 FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
866 FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
867 FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
868 FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
869 FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
870 FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
871 FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
872 FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
873 FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
874 FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
875 FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
876 FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
878 # SVE floating-point round to integral value
879 FRINTN 01100101 .. 000 000 101 ... ..... ..... @rd_pg_rn
880 FRINTP 01100101 .. 000 001 101 ... ..... ..... @rd_pg_rn
881 FRINTM 01100101 .. 000 010 101 ... ..... ..... @rd_pg_rn
882 FRINTZ 01100101 .. 000 011 101 ... ..... ..... @rd_pg_rn
883 FRINTA 01100101 .. 000 100 101 ... ..... ..... @rd_pg_rn
884 FRINTX 01100101 .. 000 110 101 ... ..... ..... @rd_pg_rn
885 FRINTI 01100101 .. 000 111 101 ... ..... ..... @rd_pg_rn
887 # SVE floating-point unary operations
888 FRECPX 01100101 .. 001 100 101 ... ..... ..... @rd_pg_rn
889 FSQRT 01100101 .. 001 101 101 ... ..... ..... @rd_pg_rn
891 # SVE integer convert to floating-point
892 SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
893 SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
894 SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
895 SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
896 SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
897 SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
898 SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
900 UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
901 UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
902 UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
903 UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
904 UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
905 UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
906 UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
908 ### SVE Memory - 32-bit Gather and Unsized Contiguous Group
910 # SVE load predicate register
911 LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
913 # SVE load vector register
914 LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
916 # SVE load and broadcast element
917 LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
918 &rpri_load dtype=%dtype_23_13 nreg=0
920 # SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
921 # SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
922 LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
923 @rprr_g_load_xs_u esz=2 msz=0 scale=0
924 LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
925 @rprr_g_load_xs_u_sc esz=2 msz=1
926 LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
927 @rprr_g_load_xs_sc esz=2 msz=2 u=1
929 # SVE 32-bit gather load (vector plus immediate)
930 LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
933 ### SVE Memory Contiguous Load Group
935 # SVE contiguous load (scalar plus scalar)
936 LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
938 # SVE contiguous first-fault load (scalar plus scalar)
939 LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
941 # SVE contiguous load (scalar plus immediate)
942 LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
944 # SVE contiguous non-fault load (scalar plus immediate)
945 LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
947 # SVE contiguous non-temporal load (scalar plus scalar)
948 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
949 # SVE load multiple structures (scalar plus scalar)
950 # LD2B, LD2H, LD2W, LD2D; etc.
951 LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
953 # SVE contiguous non-temporal load (scalar plus immediate)
954 # LDNT1B, LDNT1H, LDNT1W, LDNT1D
955 # SVE load multiple structures (scalar plus immediate)
956 # LD2B, LD2H, LD2W, LD2D; etc.
957 LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
959 # SVE load and broadcast quadword (scalar plus scalar)
960 LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
961 @rprr_load_msz nreg=0
963 # SVE load and broadcast quadword (scalar plus immediate)
964 # LD1RQB, LD1RQH, LD1RQS, LD1RQD
965 LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
966 @rpri_load_msz nreg=0
968 # SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
969 PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
971 # SVE 32-bit gather prefetch (vector plus immediate)
972 PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
974 # SVE contiguous prefetch (scalar plus immediate)
975 PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
977 # SVE contiguous prefetch (scalar plus scalar)
978 PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
980 ### SVE Memory 64-bit Gather Group
982 # SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
983 # SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
984 LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
985 @rprr_g_load_xs_u esz=3 msz=0 scale=0
986 LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
987 @rprr_g_load_xs_u_sc esz=3 msz=1
988 LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
989 @rprr_g_load_xs_u_sc esz=3 msz=2
990 LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
991 @rprr_g_load_xs_sc esz=3 msz=3 u=1
993 # SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
994 # SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
995 LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
996 @rprr_g_load_u esz=3 msz=0 scale=0
997 LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
998 @rprr_g_load_u_sc esz=3 msz=1
999 LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
1000 @rprr_g_load_u_sc esz=3 msz=2
1001 LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
1002 @rprr_g_load_sc esz=3 msz=3 u=1
1004 # SVE 64-bit gather load (vector plus immediate)
1005 LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
1008 # SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
1009 PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
1011 # SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
1012 PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
1014 # SVE 64-bit gather prefetch (vector plus immediate)
1015 PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
1017 ### SVE Memory Store Group
1019 # SVE store predicate register
1020 STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
1022 # SVE store vector register
1023 STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
1025 # SVE contiguous store (scalar plus immediate)
1026 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1027 ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
1028 @rpri_store_msz nreg=0
1030 # SVE contiguous store (scalar plus scalar)
1031 # ST1B, ST1H, ST1W, ST1D; require msz <= esz
1032 # Enumerate msz lest we conflict with STR_zri.
1033 ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
1034 @rprr_store_esz_n0 msz=0
1035 ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
1036 @rprr_store_esz_n0 msz=1
1037 ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
1038 @rprr_store_esz_n0 msz=2
1039 ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
1040 @rprr_store msz=3 esz=3 nreg=0
1042 # SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
1043 # SVE store multiple structures (scalar plus immediate) (nreg != 0)
1044 ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
1045 @rpri_store_msz esz=%size_23
1047 # SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
1048 # SVE store multiple structures (scalar plus scalar) (nreg != 0)
1049 ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
1050 @rprr_store esz=%size_23
1052 # SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
1053 # Require msz > 0 && msz <= esz.
1054 ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
1055 @rprr_scatter_store xs=0 esz=2 scale=1
1056 ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
1057 @rprr_scatter_store xs=1 esz=2 scale=1
1059 # SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
1060 # Require msz <= esz.
1061 ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
1062 @rprr_scatter_store xs=0 esz=2 scale=0
1063 ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
1064 @rprr_scatter_store xs=1 esz=2 scale=0
1066 # SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
1068 ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
1069 @rprr_scatter_store xs=2 esz=3 scale=1
1071 # SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
1072 ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
1073 @rprr_scatter_store xs=2 esz=3 scale=0
1075 # SVE 64-bit scatter store (vector plus immediate)
1076 ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
1077 @rpri_scatter_store esz=3
1079 # SVE 32-bit scatter store (vector plus immediate)
1080 ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
1081 @rpri_scatter_store esz=2
1083 # SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
1085 ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
1086 @rprr_scatter_store xs=0 esz=3 scale=1
1087 ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
1088 @rprr_scatter_store xs=1 esz=3 scale=1
1090 # SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
1091 ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
1092 @rprr_scatter_store xs=0 esz=3 scale=0
1093 ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
1094 @rprr_scatter_store xs=1 esz=3 scale=0