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|
# AArch64 SVE instruction descriptions
#
# Copyright (c) 2017 Linaro, Ltd
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.
#
# This file is processed by scripts/decodetree.py
#
###########################################################################
# Named fields. These are primarily for disjoint fields.
%imm4_16_p1 16:4 !function=plus1
%imm6_22_5 22:1 5:5
%imm7_22_16 22:2 16:5
%imm8_16_10 16:5 10:3
%imm9_16_10 16:s6 10:3
%size_23 23:2
%dtype_23_13 23:2 13:2
%index3_22_19 22:1 19:2
%index3_19_11 19:2 11:1
%index2_20_11 20:1 11:1
# A combination of tsz:imm3 -- extract esize.
%tszimm_esz 22:2 5:5 !function=tszimm_esz
# A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3)
%tszimm_shr 22:2 5:5 !function=tszimm_shr
# A combination of tsz:imm3 -- extract (tsz:imm3) - esize
%tszimm_shl 22:2 5:5 !function=tszimm_shl
# Similarly for the tszh/tszl pair at 22/16 for zzi
%tszimm16_esz 22:2 16:5 !function=tszimm_esz
%tszimm16_shr 22:2 16:5 !function=tszimm_shr
%tszimm16_shl 22:2 16:5 !function=tszimm_shl
# Signed 8-bit immediate, optionally shifted left by 8.
%sh8_i8s 5:9 !function=expand_imm_sh8s
# Unsigned 8-bit immediate, optionally shifted left by 8.
%sh8_i8u 5:9 !function=expand_imm_sh8u
# Unsigned load of msz into esz=2, represented as a dtype.
%msz_dtype 23:2 !function=msz_dtype
# Either a copy of rd (at bit 0), or a different source
# as propagated via the MOVPRFX instruction.
%reg_movprfx 0:5
###########################################################################
# Named attribute sets. These are used to make nice(er) names
# when creating helpers common to those for the individual
# instruction patterns.
&rr_esz rd rn esz
&rri rd rn imm
&rr_dbm rd rn dbm
&rrri rd rn rm imm
&rri_esz rd rn imm esz
&rrri_esz rd rn rm imm esz
&rrr_esz rd rn rm esz
&rrx_esz rd rn rm index esz
&rpr_esz rd pg rn esz
&rpr_s rd pg rn s
&rprr_s rd pg rn rm s
&rprr_esz rd pg rn rm esz
&rrrr_esz rd ra rn rm esz
&rrxr_esz rd rn rm ra index esz
&rprrr_esz rd pg rn rm ra esz
&rpri_esz rd pg rn imm esz
&ptrue rd esz pat s
&incdec_cnt rd pat esz imm d u
&incdec2_cnt rd rn pat esz imm d u
&incdec_pred rd pg esz d u
&incdec2_pred rd rn pg esz d u
&rprr_load rd pg rn rm dtype nreg
&rpri_load rd pg rn imm dtype nreg
&rprr_store rd pg rn rm msz esz nreg
&rpri_store rd pg rn imm msz esz nreg
&rprr_gather_load rd pg rn rm esz msz u ff xs scale
&rpri_gather_load rd pg rn imm esz msz u ff
&rprr_scatter_store rd pg rn rm esz msz xs scale
&rpri_scatter_store rd pg rn imm esz msz
###########################################################################
# Named instruction formats. These are generally used to
# reduce the amount of duplication between instruction patterns.
# Two operand with unused vector element size
@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
# Two operand
@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
@rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz
# Two operand with governing predicate, flags setting
@pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s
@pd_pg_pn_s0 ........ . . ...... .. pg:4 . rn:4 . rd:4 &rpr_s s=0
# Three operand with unused vector element size
@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
# Three predicate operand, with governing predicate, flag setting
@pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
# Three operand, vector element size
@rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz
@pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz
@rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \
&rrr_esz rn=%reg_movprfx
@rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \
&rri_esz rn=%reg_movprfx imm=%sh8_i8u
@rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \
&rri_esz rn=%reg_movprfx
@rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \
&rri_esz rn=%reg_movprfx
# Four operand, vector element size
@rda_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 \
&rrrr_esz ra=%reg_movprfx
# Four operand with unused vector element size
@rdn_ra_rm_e0 ........ ... rm:5 ... ... ra:5 rd:5 \
&rrrr_esz esz=0 rn=%reg_movprfx
# Three operand with "memory" size, aka immediate left shift
@rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri
# Two register operand, with governing predicate, vector element size
@rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
&rprr_esz rn=%reg_movprfx
@rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
&rprr_esz rm=%reg_movprfx
@rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz
@pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz
# Three register operand, with governing predicate, vector element size
@rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \
&rprrr_esz ra=%reg_movprfx
@rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \
&rprrr_esz rn=%reg_movprfx
@rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \
&rprrr_esz rn=%reg_movprfx
@rd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 &rprr_esz
# One register operand, with governing predicate, vector element size
@rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
@pd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 . rd:4 &rpr_esz
# One register operand, with governing predicate, no vector element size
@rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
# Two register operands with a 6-bit signed immediate.
@rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
# Two register operand, one immediate operand, with predicate,
# element size encoded as TSZHL.
@rdn_pg_tszimm_shl ........ .. ... ... ... pg:3 ..... rd:5 \
&rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shl
@rdn_pg_tszimm_shr ........ .. ... ... ... pg:3 ..... rd:5 \
&rpri_esz rn=%reg_movprfx esz=%tszimm_esz imm=%tszimm_shr
# Similarly without predicate.
@rd_rn_tszimm_shl ........ .. ... ... ...... rn:5 rd:5 \
&rri_esz esz=%tszimm16_esz imm=%tszimm16_shl
@rd_rn_tszimm_shr ........ .. ... ... ...... rn:5 rd:5 \
&rri_esz esz=%tszimm16_esz imm=%tszimm16_shr
# Two register operand, one immediate operand, with 4-bit predicate.
# User must fill in imm.
@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
&rpri_esz rn=%reg_movprfx
# Two register operand, one one-bit floating-point operand.
@rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
&rpri_esz rn=%reg_movprfx
# Two register operand, one encoded bitmask.
@rdn_dbm ........ .. .... dbm:13 rd:5 \
&rr_dbm rn=%reg_movprfx
# Predicate output, vector and immediate input,
# controlling predicate, element size.
@pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz
@pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz
# Basic Load/Store with 9-bit immediate offset
@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
&rri imm=%imm9_16_10
@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
&rri imm=%imm9_16_10
# One register, pattern, and uint4+1.
# User must fill in U and D.
@incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
&incdec_cnt imm=%imm4_16_p1
@incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \
&incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx
# One register, predicate.
# User must fill in U and D.
@incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred
@incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \
&incdec2_pred rn=%reg_movprfx
# Loads; user must fill in NREG.
@rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load
@rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load
@rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \
&rprr_load dtype=%msz_dtype
@rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
&rpri_load dtype=%msz_dtype
# Gather Loads.
@rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rpri_gather_load
# Stores; user must fill in ESZ, MSZ, NREG as needed.
@rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
@rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
@rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \
&rprr_store nreg=0
@rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \
&rprr_scatter_store
@rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \
&rpri_scatter_store
# Two registers and a scalar by N-bit index
@rrx_3 ........ .. . .. rm:3 ...... rn:5 rd:5 \
&rrx_esz index=%index3_22_19
@rrx_2 ........ .. . index:2 rm:3 ...... rn:5 rd:5 &rrx_esz
@rrx_1 ........ .. . index:1 rm:4 ...... rn:5 rd:5 &rrx_esz
# Two registers and a scalar by N-bit index, alternate
@rrx_3a ........ .. . .. rm:3 ...... rn:5 rd:5 \
&rrx_esz index=%index3_19_11
@rrx_2a ........ .. . . rm:4 ...... rn:5 rd:5 \
&rrx_esz index=%index2_20_11
# Three registers and a scalar by N-bit index
@rrxr_3 ........ .. . .. rm:3 ...... rn:5 rd:5 \
&rrxr_esz ra=%reg_movprfx index=%index3_22_19
@rrxr_2 ........ .. . index:2 rm:3 ...... rn:5 rd:5 \
&rrxr_esz ra=%reg_movprfx
@rrxr_1 ........ .. . index:1 rm:4 ...... rn:5 rd:5 \
&rrxr_esz ra=%reg_movprfx
# Three registers and a scalar by N-bit index, alternate
@rrxr_3a ........ .. ... rm:3 ...... rn:5 rd:5 \
&rrxr_esz ra=%reg_movprfx index=%index3_19_11
@rrxr_2a ........ .. .. rm:4 ...... rn:5 rd:5 \
&rrxr_esz ra=%reg_movprfx index=%index2_20_11
###########################################################################
# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
### SVE Integer Arithmetic - Binary Predicated Group
# SVE bitwise logical vector operations (predicated)
ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
# SVE integer add/subtract vectors (predicated)
ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
# SVE integer min/max/difference (predicated)
SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
# SVE integer multiply/divide (predicated)
MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
# Note that divide requires size >= 2; below 2 is unallocated.
SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
### SVE Integer Reduction Group
# SVE bitwise logical reduction (predicated)
ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn
EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn
ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn
# SVE constructive prefix (predicated)
MOVPRFX_z 00000100 .. 010 000 001 ... ..... ..... @rd_pg_rn
MOVPRFX_m 00000100 .. 010 001 001 ... ..... ..... @rd_pg_rn
# SVE integer add reduction (predicated)
# Note that saddv requires size != 3.
UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn
SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn
# SVE integer min/max reduction (predicated)
SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn
UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn
SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn
UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn
### SVE Shift by Immediate - Predicated Group
# SVE bitwise shift by immediate (predicated)
ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... @rdn_pg_tszimm_shr
LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... @rdn_pg_tszimm_shr
LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... @rdn_pg_tszimm_shl
ASRD 00000100 .. 000 100 100 ... .. ... ..... @rdn_pg_tszimm_shr
# SVE bitwise shift by vector (predicated)
ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR
LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR
LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR
# SVE bitwise shift by wide elements (predicated)
# Note these require size != 3.
ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
### SVE Integer Arithmetic - Unary Predicated Group
# SVE unary bit operations (predicated)
# Note esz != 0 for FABS and FNEG.
CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn
CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn
CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn
CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn
NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn
FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn
FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn
# SVE integer unary operations (predicated)
# Note esz > original size for extensions.
ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn
NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn
SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn
UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn
SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn
UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn
SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn
UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn
### SVE Floating Point Compare - Vectors Group
# SVE floating-point compare vectors
FCMGE_ppzz 01100101 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
FCMGT_ppzz 01100101 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
FCMEQ_ppzz 01100101 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
FCMNE_ppzz 01100101 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
FCMUO_ppzz 01100101 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
FACGE_ppzz 01100101 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
FACGT_ppzz 01100101 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
### SVE Integer Multiply-Add Group
# SVE integer multiply-add writing addend (predicated)
MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm
MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm
# SVE integer multiply-add writing multiplicand (predicated)
MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD
MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB
### SVE Integer Arithmetic - Unpredicated Group
# SVE integer add/subtract vectors (unpredicated)
ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm
SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm
SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm
UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm
SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm
UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm
### SVE Logical - Unpredicated Group
# SVE bitwise logical operations (unpredicated)
AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
XAR 00000100 .. 1 ..... 001 101 rm:5 rd:5 &rrri_esz \
rn=%reg_movprfx esz=%tszimm16_esz imm=%tszimm16_shr
# SVE2 bitwise ternary operations
EOR3 00000100 00 1 ..... 001 110 ..... ..... @rdn_ra_rm_e0
BSL 00000100 00 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
BCAX 00000100 01 1 ..... 001 110 ..... ..... @rdn_ra_rm_e0
BSL1N 00000100 01 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
BSL2N 00000100 10 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
NBSL 00000100 11 1 ..... 001 111 ..... ..... @rdn_ra_rm_e0
### SVE Index Generation Group
# SVE index generation (immediate start, immediate increment)
INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5
# SVE index generation (immediate start, register increment)
INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5
# SVE index generation (register start, immediate increment)
INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
# SVE index generation (register start, register increment)
INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
### SVE Stack Allocation Group
# SVE stack frame adjustment
ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
# SVE stack frame size
RDVL 00000100 101 11111 01010 imm:s6 rd:5
### SVE Bitwise Shift - Unpredicated Group
# SVE bitwise shift by immediate (unpredicated)
ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... @rd_rn_tszimm_shr
LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... @rd_rn_tszimm_shr
LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... @rd_rn_tszimm_shl
# SVE bitwise shift by wide elements (unpredicated)
# Note esz != 3
ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm
LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm
LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm
### SVE Compute Vector Address Group
# SVE vector address generation
ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm
### SVE Integer Misc - Unpredicated Group
# SVE constructive prefix (unpredicated)
MOVPRFX 00000100 00 1 00000 101111 rn:5 rd:5
# SVE floating-point exponential accelerator
# Note esz != 0
FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn
# SVE floating-point trig select coefficient
# Note esz != 0
FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm
### SVE Element Count Group
# SVE element count
CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1
# SVE inc/dec register by element count
INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1
# SVE saturating inc/dec register by element count
SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt
# SVE inc/dec vector by element count
# Note this requires esz != 0.
INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1
# SVE saturating inc/dec vector by element count
# Note these require esz != 0.
SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt
### SVE Bitwise Immediate Group
# SVE bitwise logical with immediate (unpredicated)
ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm
EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm
AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm
# SVE broadcast bitmask immediate
DUPM 00000101 11 0000 dbm:13 rd:5
### SVE Integer Wide Immediate - Predicated Group
# SVE copy floating-point immediate (predicated)
FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
# SVE copy integer immediate (predicated)
CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
### SVE Permute - Extract Group
# SVE extract vector (destructive)
EXT 00000101 001 ..... 000 ... rm:5 rd:5 \
&rrri rn=%reg_movprfx imm=%imm8_16_10
# SVE2 extract vector (constructive)
EXT_sve2 00000101 011 ..... 000 ... rn:5 rd:5 \
&rri imm=%imm8_16_10
### SVE Permute - Unpredicated Group
# SVE broadcast general register
DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn
# SVE broadcast indexed element
DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \
&rri imm=%imm7_22_16
# SVE insert SIMD&FP scalar register
INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm
# SVE insert general register
INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm
# SVE reverse vector elements
REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn
# SVE vector table lookup
TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm
# SVE unpack vector elements
UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5
### SVE Permute - Predicates Group
# SVE permute predicate elements
ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm
ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm
UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm
UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm
TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm
TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm
# SVE reverse predicate elements
REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn
# SVE unpack predicate elements
PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0
PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0
### SVE Permute - Interleaving Group
# SVE permute vector elements
ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
### SVE Permute - Predicated Group
# SVE compress active elements
# Note esz >= 2
COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn
# SVE conditionally broadcast element to vector
CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm
CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm
# SVE conditionally copy element to SIMD&FP scalar
CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn
CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn
# SVE conditionally copy element to general register
CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn
CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn
# SVE copy element to SIMD&FP scalar register
LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn
LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn
# SVE copy element to general register
LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn
LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn
# SVE copy element from SIMD&FP scalar register
CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn
# SVE copy element from general register to vector (predicated)
CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn
# SVE reverse within elements
# Note esz >= operation size
REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
# SVE vector splice (predicated, destructive)
SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
# SVE2 vector splice (predicated, constructive)
SPLICE_sve2 00000101 .. 101 101 100 ... ..... ..... @rd_pg_rn
### SVE Select Vectors Group
# SVE select vector elements (predicated)
SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm
### SVE Integer Compare - Vectors Group
# SVE integer compare_vectors
CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm
CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm
CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm
CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm
# SVE integer compare with wide elements
# Note these require esz != 3.
CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm
CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm
CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm
CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm
CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm
CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm
CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm
CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm
CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm
CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm
### SVE Integer Compare - Unsigned Immediate Group
# SVE integer compare with unsigned immediate
CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7
CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7
CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7
CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7
### SVE Integer Compare - Signed Immediate Group
# SVE integer compare with signed immediate
CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5
CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5
CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5
CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5
CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5
CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5
### SVE Predicate Logical Operations Group
# SVE predicate logical operations
AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s
ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s
NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s
NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
### SVE Predicate Misc Group
# SVE predicate test
PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
# SVE predicate initialize
PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
# SVE initialize FFR
SETFFR 00100101 0010 1100 1001 0000 0000 0000
# SVE zero predicate register
PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
# SVE predicate read from FFR (predicated)
RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
# SVE predicate read from FFR (unpredicated)
RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
# SVE FFR write from predicate (WRFFR)
WRFFR 00100101 0010 1000 1001 000 rn:4 00000
# SVE predicate first active
PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
# SVE predicate next active
PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
### SVE Partition Break Group
# SVE propagate break from previous partition
BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s
BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s
# SVE partition break condition
BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s
BRKA_m 00100101 00 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
BRKB_m 00100101 10 01000001 .... 0 .... 1 .... @pd_pg_pn_s0
# SVE propagate break to next partition
BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s
### SVE Predicate Count Group
# SVE predicate count
CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn
# SVE inc/dec register by predicate count
INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1
# SVE inc/dec vector by predicate count
INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1
# SVE saturating inc/dec register by predicate count
SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred
SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred
# SVE saturating inc/dec vector by predicate count
SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred
### SVE Integer Compare - Scalars Group
# SVE conditionally terminate scalars
CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000
# SVE integer compare scalar count and limit
WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 lt:1 rn:5 eq:1 rd:4
# SVE2 pointer conflict compare
WHILE_ptr 00100101 esz:2 1 rm:5 001 100 rn:5 rw:1 rd:4
### SVE Integer Wide Immediate - Unpredicated Group
# SVE broadcast floating-point immediate (unpredicated)
FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
# SVE broadcast integer immediate (unpredicated)
DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
# SVE integer add/subtract immediate (unpredicated)
ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u
SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u
SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u
SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u
UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u
SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u
UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u
# SVE integer min/max immediate (unpredicated)
SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s
UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u
SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s
UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u
# SVE integer multiply immediate (unpredicated)
MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
# SVE integer dot product (unpredicated)
DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \
ra=%reg_movprfx
#### SVE Multiply - Indexed
# SVE integer dot product (indexed)
SDOT_zzxw_s 01000100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2
SDOT_zzxw_d 01000100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3
UDOT_zzxw_s 01000100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
UDOT_zzxw_d 01000100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
# SVE2 integer multiply-add (indexed)
MLA_zzxz_h 01000100 0. 1 ..... 000010 ..... ..... @rrxr_3 esz=1
MLA_zzxz_s 01000100 10 1 ..... 000010 ..... ..... @rrxr_2 esz=2
MLA_zzxz_d 01000100 11 1 ..... 000010 ..... ..... @rrxr_1 esz=3
MLS_zzxz_h 01000100 0. 1 ..... 000011 ..... ..... @rrxr_3 esz=1
MLS_zzxz_s 01000100 10 1 ..... 000011 ..... ..... @rrxr_2 esz=2
MLS_zzxz_d 01000100 11 1 ..... 000011 ..... ..... @rrxr_1 esz=3
# SVE2 saturating multiply-add high (indexed)
SQRDMLAH_zzxz_h 01000100 0. 1 ..... 000100 ..... ..... @rrxr_3 esz=1
SQRDMLAH_zzxz_s 01000100 10 1 ..... 000100 ..... ..... @rrxr_2 esz=2
SQRDMLAH_zzxz_d 01000100 11 1 ..... 000100 ..... ..... @rrxr_1 esz=3
SQRDMLSH_zzxz_h 01000100 0. 1 ..... 000101 ..... ..... @rrxr_3 esz=1
SQRDMLSH_zzxz_s 01000100 10 1 ..... 000101 ..... ..... @rrxr_2 esz=2
SQRDMLSH_zzxz_d 01000100 11 1 ..... 000101 ..... ..... @rrxr_1 esz=3
# SVE2 saturating multiply-add (indexed)
SQDMLALB_zzxw_s 01000100 10 1 ..... 0010.0 ..... ..... @rrxr_3a esz=2
SQDMLALB_zzxw_d 01000100 11 1 ..... 0010.0 ..... ..... @rrxr_2a esz=3
SQDMLALT_zzxw_s 01000100 10 1 ..... 0010.1 ..... ..... @rrxr_3a esz=2
SQDMLALT_zzxw_d 01000100 11 1 ..... 0010.1 ..... ..... @rrxr_2a esz=3
SQDMLSLB_zzxw_s 01000100 10 1 ..... 0011.0 ..... ..... @rrxr_3a esz=2
SQDMLSLB_zzxw_d 01000100 11 1 ..... 0011.0 ..... ..... @rrxr_2a esz=3
SQDMLSLT_zzxw_s 01000100 10 1 ..... 0011.1 ..... ..... @rrxr_3a esz=2
SQDMLSLT_zzxw_d 01000100 11 1 ..... 0011.1 ..... ..... @rrxr_2a esz=3
# SVE2 multiply-add long (indexed)
SMLALB_zzxw_s 01000100 10 1 ..... 1000.0 ..... ..... @rrxr_3a esz=2
SMLALB_zzxw_d 01000100 11 1 ..... 1000.0 ..... ..... @rrxr_2a esz=3
SMLALT_zzxw_s 01000100 10 1 ..... 1000.1 ..... ..... @rrxr_3a esz=2
SMLALT_zzxw_d 01000100 11 1 ..... 1000.1 ..... ..... @rrxr_2a esz=3
UMLALB_zzxw_s 01000100 10 1 ..... 1001.0 ..... ..... @rrxr_3a esz=2
UMLALB_zzxw_d 01000100 11 1 ..... 1001.0 ..... ..... @rrxr_2a esz=3
UMLALT_zzxw_s 01000100 10 1 ..... 1001.1 ..... ..... @rrxr_3a esz=2
UMLALT_zzxw_d 01000100 11 1 ..... 1001.1 ..... ..... @rrxr_2a esz=3
SMLSLB_zzxw_s 01000100 10 1 ..... 1010.0 ..... ..... @rrxr_3a esz=2
SMLSLB_zzxw_d 01000100 11 1 ..... 1010.0 ..... ..... @rrxr_2a esz=3
SMLSLT_zzxw_s 01000100 10 1 ..... 1010.1 ..... ..... @rrxr_3a esz=2
SMLSLT_zzxw_d 01000100 11 1 ..... 1010.1 ..... ..... @rrxr_2a esz=3
UMLSLB_zzxw_s 01000100 10 1 ..... 1011.0 ..... ..... @rrxr_3a esz=2
UMLSLB_zzxw_d 01000100 11 1 ..... 1011.0 ..... ..... @rrxr_2a esz=3
UMLSLT_zzxw_s 01000100 10 1 ..... 1011.1 ..... ..... @rrxr_3a esz=2
UMLSLT_zzxw_d 01000100 11 1 ..... 1011.1 ..... ..... @rrxr_2a esz=3
# SVE2 integer multiply long (indexed)
SMULLB_zzx_s 01000100 10 1 ..... 1100.0 ..... ..... @rrx_3a esz=2
SMULLB_zzx_d 01000100 11 1 ..... 1100.0 ..... ..... @rrx_2a esz=3
SMULLT_zzx_s 01000100 10 1 ..... 1100.1 ..... ..... @rrx_3a esz=2
SMULLT_zzx_d 01000100 11 1 ..... 1100.1 ..... ..... @rrx_2a esz=3
UMULLB_zzx_s 01000100 10 1 ..... 1101.0 ..... ..... @rrx_3a esz=2
UMULLB_zzx_d 01000100 11 1 ..... 1101.0 ..... ..... @rrx_2a esz=3
UMULLT_zzx_s 01000100 10 1 ..... 1101.1 ..... ..... @rrx_3a esz=2
UMULLT_zzx_d 01000100 11 1 ..... 1101.1 ..... ..... @rrx_2a esz=3
# SVE2 saturating multiply (indexed)
SQDMULLB_zzx_s 01000100 10 1 ..... 1110.0 ..... ..... @rrx_3a esz=2
SQDMULLB_zzx_d 01000100 11 1 ..... 1110.0 ..... ..... @rrx_2a esz=3
SQDMULLT_zzx_s 01000100 10 1 ..... 1110.1 ..... ..... @rrx_3a esz=2
SQDMULLT_zzx_d 01000100 11 1 ..... 1110.1 ..... ..... @rrx_2a esz=3
# SVE2 saturating multiply high (indexed)
SQDMULH_zzx_h 01000100 0. 1 ..... 111100 ..... ..... @rrx_3 esz=1
SQDMULH_zzx_s 01000100 10 1 ..... 111100 ..... ..... @rrx_2 esz=2
SQDMULH_zzx_d 01000100 11 1 ..... 111100 ..... ..... @rrx_1 esz=3
SQRDMULH_zzx_h 01000100 0. 1 ..... 111101 ..... ..... @rrx_3 esz=1
SQRDMULH_zzx_s 01000100 10 1 ..... 111101 ..... ..... @rrx_2 esz=2
SQRDMULH_zzx_d 01000100 11 1 ..... 111101 ..... ..... @rrx_1 esz=3
# SVE2 integer multiply (indexed)
MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1
MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2
MUL_zzx_d 01000100 11 1 ..... 111110 ..... ..... @rrx_1 esz=3
# SVE floating-point complex add (predicated)
FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
rn=%reg_movprfx
# SVE floating-point complex multiply-add (predicated)
FCMLA_zpzzz 01100100 esz:2 0 rm:5 0 rot:2 pg:3 rn:5 rd:5 \
ra=%reg_movprfx
# SVE floating-point complex multiply-add (indexed)
FCMLA_zzxz 01100100 10 1 index:2 rm:3 0001 rot:2 rn:5 rd:5 \
ra=%reg_movprfx esz=1
FCMLA_zzxz 01100100 11 1 index:1 rm:4 0001 rot:2 rn:5 rd:5 \
ra=%reg_movprfx esz=2
### SVE FP Multiply-Add Indexed Group
# SVE floating-point multiply-add (indexed)
FMLA_zzxz 01100100 0. 1 ..... 000000 ..... ..... @rrxr_3 esz=1
FMLA_zzxz 01100100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2
FMLA_zzxz 01100100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3
FMLS_zzxz 01100100 0. 1 ..... 000001 ..... ..... @rrxr_3 esz=1
FMLS_zzxz 01100100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
FMLS_zzxz 01100100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
### SVE FP Multiply Indexed Group
# SVE floating-point multiply (indexed)
FMUL_zzx 01100100 0. 1 ..... 001000 ..... ..... @rrx_3 esz=1
FMUL_zzx 01100100 10 1 ..... 001000 ..... ..... @rrx_2 esz=2
FMUL_zzx 01100100 11 1 ..... 001000 ..... ..... @rrx_1 esz=3
### SVE FP Fast Reduction Group
FADDV 01100101 .. 000 000 001 ... ..... ..... @rd_pg_rn
FMAXNMV 01100101 .. 000 100 001 ... ..... ..... @rd_pg_rn
FMINNMV 01100101 .. 000 101 001 ... ..... ..... @rd_pg_rn
FMAXV 01100101 .. 000 110 001 ... ..... ..... @rd_pg_rn
FMINV 01100101 .. 000 111 001 ... ..... ..... @rd_pg_rn
## SVE Floating Point Unary Operations - Unpredicated Group
FRECPE 01100101 .. 001 110 001100 ..... ..... @rd_rn
FRSQRTE 01100101 .. 001 111 001100 ..... ..... @rd_rn
### SVE FP Compare with Zero Group
FCMGE_ppz0 01100101 .. 0100 00 001 ... ..... 0 .... @pd_pg_rn
FCMGT_ppz0 01100101 .. 0100 00 001 ... ..... 1 .... @pd_pg_rn
FCMLT_ppz0 01100101 .. 0100 01 001 ... ..... 0 .... @pd_pg_rn
FCMLE_ppz0 01100101 .. 0100 01 001 ... ..... 1 .... @pd_pg_rn
FCMEQ_ppz0 01100101 .. 0100 10 001 ... ..... 0 .... @pd_pg_rn
FCMNE_ppz0 01100101 .. 0100 11 001 ... ..... 0 .... @pd_pg_rn
### SVE FP Accumulating Reduction Group
# SVE floating-point serial reduction (predicated)
FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm
### SVE Floating Point Arithmetic - Unpredicated Group
# SVE floating-point arithmetic (unpredicated)
FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm
FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm
FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm
FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm
FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm
FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm
### SVE FP Arithmetic Predicated Group
# SVE floating-point arithmetic (predicated)
FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm
FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm
FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm
FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR
FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm
FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm
FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm
FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm
FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm
FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm
FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm
FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
# SVE floating-point arithmetic with immediate (predicated)
FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
# SVE floating-point trig multiply-add coefficient
FTMAD 01100101 esz:2 010 imm:3 100000 rm:5 rd:5 rn=%reg_movprfx
### SVE FP Multiply-Add Group
# SVE floating-point multiply-accumulate writing addend
FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm
FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm
FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm
FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm
# SVE floating-point multiply-accumulate writing multiplicand
# Alter the operand extraction order and reuse the helpers from above.
# FMAD, FMSB, FNMAD, FNMS
FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra
FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra
FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra
FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra
### SVE FP Unary Operations Predicated Group
# SVE floating-point convert precision
FCVT_sh 01100101 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0
FCVT_hs 01100101 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0
FCVT_dh 01100101 11 0010 00 101 ... ..... ..... @rd_pg_rn_e0
FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0
FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0
FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0
# SVE floating-point convert to integer
FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0
FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0
FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0
# SVE floating-point round to integral value
FRINTN 01100101 .. 000 000 101 ... ..... ..... @rd_pg_rn
FRINTP 01100101 .. 000 001 101 ... ..... ..... @rd_pg_rn
FRINTM 01100101 .. 000 010 101 ... ..... ..... @rd_pg_rn
FRINTZ 01100101 .. 000 011 101 ... ..... ..... @rd_pg_rn
FRINTA 01100101 .. 000 100 101 ... ..... ..... @rd_pg_rn
FRINTX 01100101 .. 000 110 101 ... ..... ..... @rd_pg_rn
FRINTI 01100101 .. 000 111 101 ... ..... ..... @rd_pg_rn
# SVE floating-point unary operations
FRECPX 01100101 .. 001 100 101 ... ..... ..... @rd_pg_rn
FSQRT 01100101 .. 001 101 101 ... ..... ..... @rd_pg_rn
# SVE integer convert to floating-point
SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
### SVE Memory - 32-bit Gather and Unsized Contiguous Group
# SVE load predicate register
LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
# SVE load vector register
LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
# SVE load and broadcast element
LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
&rpri_load dtype=%dtype_23_13 nreg=0
# SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
# SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u esz=2 msz=0 scale=0
LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=2 msz=1
LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
@rprr_g_load_xs_sc esz=2 msz=2 u=1
# SVE 32-bit gather load (vector plus immediate)
LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
@rpri_g_load esz=2
### SVE Memory Contiguous Load Group
# SVE contiguous load (scalar plus scalar)
LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0
# SVE contiguous first-fault load (scalar plus scalar)
LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0
# SVE contiguous load (scalar plus immediate)
LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0
# SVE contiguous non-fault load (scalar plus immediate)
LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0
# SVE contiguous non-temporal load (scalar plus scalar)
# LDNT1B, LDNT1H, LDNT1W, LDNT1D
# SVE load multiple structures (scalar plus scalar)
# LD2B, LD2H, LD2W, LD2D; etc.
LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz
# SVE contiguous non-temporal load (scalar plus immediate)
# LDNT1B, LDNT1H, LDNT1W, LDNT1D
# SVE load multiple structures (scalar plus immediate)
# LD2B, LD2H, LD2W, LD2D; etc.
LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz
# SVE load and broadcast quadword (scalar plus scalar)
LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \
@rprr_load_msz nreg=0
# SVE load and broadcast quadword (scalar plus immediate)
# LD1RQB, LD1RQH, LD1RQS, LD1RQD
LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \
@rpri_load_msz nreg=0
# SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets)
PRF 1000010 00 -1 ----- 0-- --- ----- 0 ----
# SVE 32-bit gather prefetch (vector plus immediate)
PRF 1000010 -- 00 ----- 111 --- ----- 0 ----
# SVE contiguous prefetch (scalar plus immediate)
PRF 1000010 11 1- ----- 0-- --- ----- 0 ----
# SVE contiguous prefetch (scalar plus scalar)
PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
### SVE Memory 64-bit Gather Group
# SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
# SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u esz=3 msz=0 scale=0
LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=3 msz=1
LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=3 msz=2
LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
@rprr_g_load_xs_sc esz=3 msz=3 u=1
# SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
# SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
@rprr_g_load_u esz=3 msz=0 scale=0
LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
@rprr_g_load_u_sc esz=3 msz=1
LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
@rprr_g_load_u_sc esz=3 msz=2
LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
@rprr_g_load_sc esz=3 msz=3 u=1
# SVE 64-bit gather load (vector plus immediate)
LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
@rpri_g_load esz=3
# SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
PRF 1100010 00 11 ----- 1-- --- ----- 0 ----
# SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets)
PRF 1100010 00 -1 ----- 0-- --- ----- 0 ----
# SVE 64-bit gather prefetch (vector plus immediate)
PRF 1100010 -- 00 ----- 111 --- ----- 0 ----
### SVE Memory Store Group
# SVE store predicate register
STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9
# SVE store vector register
STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9
# SVE contiguous store (scalar plus immediate)
# ST1B, ST1H, ST1W, ST1D; require msz <= esz
ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \
@rpri_store_msz nreg=0
# SVE contiguous store (scalar plus scalar)
# ST1B, ST1H, ST1W, ST1D; require msz <= esz
# Enumerate msz lest we conflict with STR_zri.
ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \
@rprr_store_esz_n0 msz=0
ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \
@rprr_store_esz_n0 msz=1
ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \
@rprr_store_esz_n0 msz=2
ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \
@rprr_store msz=3 esz=3 nreg=0
# SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0)
# SVE store multiple structures (scalar plus immediate) (nreg != 0)
ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \
@rpri_store_msz esz=%size_23
# SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0)
# SVE store multiple structures (scalar plus scalar) (nreg != 0)
ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \
@rprr_store esz=%size_23
# SVE 32-bit scatter store (scalar plus 32-bit scaled offsets)
# Require msz > 0 && msz <= esz.
ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \
@rprr_scatter_store xs=0 esz=2 scale=1
ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \
@rprr_scatter_store xs=1 esz=2 scale=1
# SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets)
# Require msz <= esz.
ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \
@rprr_scatter_store xs=0 esz=2 scale=0
ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \
@rprr_scatter_store xs=1 esz=2 scale=0
# SVE 64-bit scatter store (scalar plus 64-bit scaled offset)
# Require msz > 0
ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \
@rprr_scatter_store xs=2 esz=3 scale=1
# SVE 64-bit scatter store (scalar plus 64-bit unscaled offset)
ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \
@rprr_scatter_store xs=2 esz=3 scale=0
# SVE 64-bit scatter store (vector plus immediate)
ST1_zpiz 1110010 .. 10 ..... 101 ... ..... ..... \
@rpri_scatter_store esz=3
# SVE 32-bit scatter store (vector plus immediate)
ST1_zpiz 1110010 .. 11 ..... 101 ... ..... ..... \
@rpri_scatter_store esz=2
# SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset)
# Require msz > 0
ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \
@rprr_scatter_store xs=0 esz=3 scale=1
ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \
@rprr_scatter_store xs=1 esz=3 scale=1
# SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset)
ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \
@rprr_scatter_store xs=0 esz=3 scale=0
ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \
@rprr_scatter_store xs=1 esz=3 scale=0
#### SVE2 Support
### SVE2 Integer Multiply - Unpredicated
# SVE2 integer multiply vectors (unpredicated)
MUL_zzz 00000100 .. 1 ..... 0110 00 ..... ..... @rd_rn_rm
SMULH_zzz 00000100 .. 1 ..... 0110 10 ..... ..... @rd_rn_rm
UMULH_zzz 00000100 .. 1 ..... 0110 11 ..... ..... @rd_rn_rm
PMUL_zzz 00000100 00 1 ..... 0110 01 ..... ..... @rd_rn_rm_e0
# SVE2 signed saturating doubling multiply high (unpredicated)
SQDMULH_zzz 00000100 .. 1 ..... 0111 00 ..... ..... @rd_rn_rm
SQRDMULH_zzz 00000100 .. 1 ..... 0111 01 ..... ..... @rd_rn_rm
### SVE2 Integer - Predicated
SADALP_zpzz 01000100 .. 000 100 101 ... ..... ..... @rdm_pg_rn
UADALP_zpzz 01000100 .. 000 101 101 ... ..... ..... @rdm_pg_rn
### SVE2 integer unary operations (predicated)
URECPE 01000100 .. 000 000 101 ... ..... ..... @rd_pg_rn
URSQRTE 01000100 .. 000 001 101 ... ..... ..... @rd_pg_rn
SQABS 01000100 .. 001 000 101 ... ..... ..... @rd_pg_rn
SQNEG 01000100 .. 001 001 101 ... ..... ..... @rd_pg_rn
### SVE2 saturating/rounding bitwise shift left (predicated)
SRSHL 01000100 .. 000 010 100 ... ..... ..... @rdn_pg_rm
URSHL 01000100 .. 000 011 100 ... ..... ..... @rdn_pg_rm
SRSHL 01000100 .. 000 110 100 ... ..... ..... @rdm_pg_rn # SRSHLR
URSHL 01000100 .. 000 111 100 ... ..... ..... @rdm_pg_rn # URSHLR
SQSHL 01000100 .. 001 000 100 ... ..... ..... @rdn_pg_rm
UQSHL 01000100 .. 001 001 100 ... ..... ..... @rdn_pg_rm
SQSHL 01000100 .. 001 100 100 ... ..... ..... @rdm_pg_rn # SQSHLR
UQSHL 01000100 .. 001 101 100 ... ..... ..... @rdm_pg_rn # UQSHLR
SQRSHL 01000100 .. 001 010 100 ... ..... ..... @rdn_pg_rm
UQRSHL 01000100 .. 001 011 100 ... ..... ..... @rdn_pg_rm
SQRSHL 01000100 .. 001 110 100 ... ..... ..... @rdm_pg_rn # SQRSHLR
UQRSHL 01000100 .. 001 111 100 ... ..... ..... @rdm_pg_rn # UQRSHLR
### SVE2 integer halving add/subtract (predicated)
SHADD 01000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm
UHADD 01000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm
SHSUB 01000100 .. 010 010 100 ... ..... ..... @rdn_pg_rm
UHSUB 01000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm
SRHADD 01000100 .. 010 100 100 ... ..... ..... @rdn_pg_rm
URHADD 01000100 .. 010 101 100 ... ..... ..... @rdn_pg_rm
SHSUB 01000100 .. 010 110 100 ... ..... ..... @rdm_pg_rn # SHSUBR
UHSUB 01000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # UHSUBR
### SVE2 integer pairwise arithmetic
ADDP 01000100 .. 010 001 101 ... ..... ..... @rdn_pg_rm
SMAXP 01000100 .. 010 100 101 ... ..... ..... @rdn_pg_rm
UMAXP 01000100 .. 010 101 101 ... ..... ..... @rdn_pg_rm
SMINP 01000100 .. 010 110 101 ... ..... ..... @rdn_pg_rm
UMINP 01000100 .. 010 111 101 ... ..... ..... @rdn_pg_rm
### SVE2 saturating add/subtract (predicated)
SQADD_zpzz 01000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm
UQADD_zpzz 01000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm
SQSUB_zpzz 01000100 .. 011 010 100 ... ..... ..... @rdn_pg_rm
UQSUB_zpzz 01000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm
SUQADD 01000100 .. 011 100 100 ... ..... ..... @rdn_pg_rm
USQADD 01000100 .. 011 101 100 ... ..... ..... @rdn_pg_rm
SQSUB_zpzz 01000100 .. 011 110 100 ... ..... ..... @rdm_pg_rn # SQSUBR
UQSUB_zpzz 01000100 .. 011 111 100 ... ..... ..... @rdm_pg_rn # UQSUBR
#### SVE2 Widening Integer Arithmetic
## SVE2 integer add/subtract long
SADDLB 01000101 .. 0 ..... 00 0000 ..... ..... @rd_rn_rm
SADDLT 01000101 .. 0 ..... 00 0001 ..... ..... @rd_rn_rm
UADDLB 01000101 .. 0 ..... 00 0010 ..... ..... @rd_rn_rm
UADDLT 01000101 .. 0 ..... 00 0011 ..... ..... @rd_rn_rm
SSUBLB 01000101 .. 0 ..... 00 0100 ..... ..... @rd_rn_rm
SSUBLT 01000101 .. 0 ..... 00 0101 ..... ..... @rd_rn_rm
USUBLB 01000101 .. 0 ..... 00 0110 ..... ..... @rd_rn_rm
USUBLT 01000101 .. 0 ..... 00 0111 ..... ..... @rd_rn_rm
SABDLB 01000101 .. 0 ..... 00 1100 ..... ..... @rd_rn_rm
SABDLT 01000101 .. 0 ..... 00 1101 ..... ..... @rd_rn_rm
UABDLB 01000101 .. 0 ..... 00 1110 ..... ..... @rd_rn_rm
UABDLT 01000101 .. 0 ..... 00 1111 ..... ..... @rd_rn_rm
## SVE2 integer add/subtract interleaved long
SADDLBT 01000101 .. 0 ..... 1000 00 ..... ..... @rd_rn_rm
SSUBLBT 01000101 .. 0 ..... 1000 10 ..... ..... @rd_rn_rm
SSUBLTB 01000101 .. 0 ..... 1000 11 ..... ..... @rd_rn_rm
## SVE2 integer add/subtract wide
SADDWB 01000101 .. 0 ..... 010 000 ..... ..... @rd_rn_rm
SADDWT 01000101 .. 0 ..... 010 001 ..... ..... @rd_rn_rm
UADDWB 01000101 .. 0 ..... 010 010 ..... ..... @rd_rn_rm
UADDWT 01000101 .. 0 ..... 010 011 ..... ..... @rd_rn_rm
SSUBWB 01000101 .. 0 ..... 010 100 ..... ..... @rd_rn_rm
SSUBWT 01000101 .. 0 ..... 010 101 ..... ..... @rd_rn_rm
USUBWB 01000101 .. 0 ..... 010 110 ..... ..... @rd_rn_rm
USUBWT 01000101 .. 0 ..... 010 111 ..... ..... @rd_rn_rm
## SVE2 integer multiply long
SQDMULLB_zzz 01000101 .. 0 ..... 011 000 ..... ..... @rd_rn_rm
SQDMULLT_zzz 01000101 .. 0 ..... 011 001 ..... ..... @rd_rn_rm
PMULLB 01000101 .. 0 ..... 011 010 ..... ..... @rd_rn_rm
PMULLT 01000101 .. 0 ..... 011 011 ..... ..... @rd_rn_rm
SMULLB_zzz 01000101 .. 0 ..... 011 100 ..... ..... @rd_rn_rm
SMULLT_zzz 01000101 .. 0 ..... 011 101 ..... ..... @rd_rn_rm
UMULLB_zzz 01000101 .. 0 ..... 011 110 ..... ..... @rd_rn_rm
UMULLT_zzz 01000101 .. 0 ..... 011 111 ..... ..... @rd_rn_rm
## SVE2 bitwise shift left long
# Note bit23 == 0 is handled by esz > 0 in do_sve2_shll_tb.
SSHLLB 01000101 .. 0 ..... 1010 00 ..... ..... @rd_rn_tszimm_shl
SSHLLT 01000101 .. 0 ..... 1010 01 ..... ..... @rd_rn_tszimm_shl
USHLLB 01000101 .. 0 ..... 1010 10 ..... ..... @rd_rn_tszimm_shl
USHLLT 01000101 .. 0 ..... 1010 11 ..... ..... @rd_rn_tszimm_shl
## SVE2 bitwise exclusive-or interleaved
EORBT 01000101 .. 0 ..... 10010 0 ..... ..... @rd_rn_rm
EORTB 01000101 .. 0 ..... 10010 1 ..... ..... @rd_rn_rm
## SVE2 bitwise permute
BEXT 01000101 .. 0 ..... 1011 00 ..... ..... @rd_rn_rm
BDEP 01000101 .. 0 ..... 1011 01 ..... ..... @rd_rn_rm
BGRP 01000101 .. 0 ..... 1011 10 ..... ..... @rd_rn_rm
#### SVE2 Accumulate
## SVE2 complex integer add
CADD_rot90 01000101 .. 00000 0 11011 0 ..... ..... @rdn_rm
CADD_rot270 01000101 .. 00000 0 11011 1 ..... ..... @rdn_rm
SQCADD_rot90 01000101 .. 00000 1 11011 0 ..... ..... @rdn_rm
SQCADD_rot270 01000101 .. 00000 1 11011 1 ..... ..... @rdn_rm
## SVE2 integer absolute difference and accumulate long
SABALB 01000101 .. 0 ..... 1100 00 ..... ..... @rda_rn_rm
SABALT 01000101 .. 0 ..... 1100 01 ..... ..... @rda_rn_rm
UABALB 01000101 .. 0 ..... 1100 10 ..... ..... @rda_rn_rm
UABALT 01000101 .. 0 ..... 1100 11 ..... ..... @rda_rn_rm
## SVE2 integer add/subtract long with carry
# ADC and SBC decoded via size in helper dispatch.
ADCLB 01000101 .. 0 ..... 11010 0 ..... ..... @rda_rn_rm
ADCLT 01000101 .. 0 ..... 11010 1 ..... ..... @rda_rn_rm
## SVE2 bitwise shift right and accumulate
# TODO: Use @rda and %reg_movprfx here.
SSRA 01000101 .. 0 ..... 1110 00 ..... ..... @rd_rn_tszimm_shr
USRA 01000101 .. 0 ..... 1110 01 ..... ..... @rd_rn_tszimm_shr
SRSRA 01000101 .. 0 ..... 1110 10 ..... ..... @rd_rn_tszimm_shr
URSRA 01000101 .. 0 ..... 1110 11 ..... ..... @rd_rn_tszimm_shr
## SVE2 bitwise shift and insert
SRI 01000101 .. 0 ..... 11110 0 ..... ..... @rd_rn_tszimm_shr
SLI 01000101 .. 0 ..... 11110 1 ..... ..... @rd_rn_tszimm_shl
## SVE2 integer absolute difference and accumulate
# TODO: Use @rda and %reg_movprfx here.
SABA 01000101 .. 0 ..... 11111 0 ..... ..... @rd_rn_rm
UABA 01000101 .. 0 ..... 11111 1 ..... ..... @rd_rn_rm
#### SVE2 Narrowing
## SVE2 saturating extract narrow
# Bits 23, 18-16 are zero, limited in the translator via esz < 3 & imm == 0.
SQXTNB 01000101 .. 1 ..... 010 000 ..... ..... @rd_rn_tszimm_shl
SQXTNT 01000101 .. 1 ..... 010 001 ..... ..... @rd_rn_tszimm_shl
UQXTNB 01000101 .. 1 ..... 010 010 ..... ..... @rd_rn_tszimm_shl
UQXTNT 01000101 .. 1 ..... 010 011 ..... ..... @rd_rn_tszimm_shl
SQXTUNB 01000101 .. 1 ..... 010 100 ..... ..... @rd_rn_tszimm_shl
SQXTUNT 01000101 .. 1 ..... 010 101 ..... ..... @rd_rn_tszimm_shl
## SVE2 bitwise shift right narrow
# Bit 23 == 0 is handled by esz > 0 in the translator.
SQSHRUNB 01000101 .. 1 ..... 00 0000 ..... ..... @rd_rn_tszimm_shr
SQSHRUNT 01000101 .. 1 ..... 00 0001 ..... ..... @rd_rn_tszimm_shr
SQRSHRUNB 01000101 .. 1 ..... 00 0010 ..... ..... @rd_rn_tszimm_shr
SQRSHRUNT 01000101 .. 1 ..... 00 0011 ..... ..... @rd_rn_tszimm_shr
SHRNB 01000101 .. 1 ..... 00 0100 ..... ..... @rd_rn_tszimm_shr
SHRNT 01000101 .. 1 ..... 00 0101 ..... ..... @rd_rn_tszimm_shr
RSHRNB 01000101 .. 1 ..... 00 0110 ..... ..... @rd_rn_tszimm_shr
RSHRNT 01000101 .. 1 ..... 00 0111 ..... ..... @rd_rn_tszimm_shr
SQSHRNB 01000101 .. 1 ..... 00 1000 ..... ..... @rd_rn_tszimm_shr
SQSHRNT 01000101 .. 1 ..... 00 1001 ..... ..... @rd_rn_tszimm_shr
SQRSHRNB 01000101 .. 1 ..... 00 1010 ..... ..... @rd_rn_tszimm_shr
SQRSHRNT 01000101 .. 1 ..... 00 1011 ..... ..... @rd_rn_tszimm_shr
UQSHRNB 01000101 .. 1 ..... 00 1100 ..... ..... @rd_rn_tszimm_shr
UQSHRNT 01000101 .. 1 ..... 00 1101 ..... ..... @rd_rn_tszimm_shr
UQRSHRNB 01000101 .. 1 ..... 00 1110 ..... ..... @rd_rn_tszimm_shr
UQRSHRNT 01000101 .. 1 ..... 00 1111 ..... ..... @rd_rn_tszimm_shr
## SVE2 integer add/subtract narrow high part
ADDHNB 01000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
ADDHNT 01000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
RADDHNB 01000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
RADDHNT 01000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
SUBHNB 01000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm
SUBHNT 01000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm
RSUBHNB 01000101 .. 1 ..... 011 110 ..... ..... @rd_rn_rm
RSUBHNT 01000101 .. 1 ..... 011 111 ..... ..... @rd_rn_rm
### SVE2 Character Match
MATCH 01000101 .. 1 ..... 100 ... ..... 0 .... @pd_pg_rn_rm
NMATCH 01000101 .. 1 ..... 100 ... ..... 1 .... @pd_pg_rn_rm
### SVE2 Histogram Computation
HISTCNT 01000101 .. 1 ..... 110 ... ..... ..... @rd_pg_rn_rm
HISTSEG 01000101 .. 1 ..... 101 000 ..... ..... @rd_rn_rm
## SVE2 floating-point pairwise operations
FADDP 01100100 .. 010 00 0 100 ... ..... ..... @rdn_pg_rm
FMAXNMP 01100100 .. 010 10 0 100 ... ..... ..... @rdn_pg_rm
FMINNMP 01100100 .. 010 10 1 100 ... ..... ..... @rdn_pg_rm
FMAXP 01100100 .. 010 11 0 100 ... ..... ..... @rdn_pg_rm
FMINP 01100100 .. 010 11 1 100 ... ..... ..... @rdn_pg_rm
#### SVE Integer Multiply-Add (unpredicated)
## SVE2 saturating multiply-add long
SQDMLALB_zzzw 01000100 .. 0 ..... 0110 00 ..... ..... @rda_rn_rm
SQDMLALT_zzzw 01000100 .. 0 ..... 0110 01 ..... ..... @rda_rn_rm
SQDMLSLB_zzzw 01000100 .. 0 ..... 0110 10 ..... ..... @rda_rn_rm
SQDMLSLT_zzzw 01000100 .. 0 ..... 0110 11 ..... ..... @rda_rn_rm
## SVE2 saturating multiply-add interleaved long
SQDMLALBT 01000100 .. 0 ..... 00001 0 ..... ..... @rda_rn_rm
SQDMLSLBT 01000100 .. 0 ..... 00001 1 ..... ..... @rda_rn_rm
## SVE2 saturating multiply-add high
SQRDMLAH_zzzz 01000100 .. 0 ..... 01110 0 ..... ..... @rda_rn_rm
SQRDMLSH_zzzz 01000100 .. 0 ..... 01110 1 ..... ..... @rda_rn_rm
## SVE2 integer multiply-add long
SMLALB_zzzw 01000100 .. 0 ..... 010 000 ..... ..... @rda_rn_rm
SMLALT_zzzw 01000100 .. 0 ..... 010 001 ..... ..... @rda_rn_rm
UMLALB_zzzw 01000100 .. 0 ..... 010 010 ..... ..... @rda_rn_rm
UMLALT_zzzw 01000100 .. 0 ..... 010 011 ..... ..... @rda_rn_rm
SMLSLB_zzzw 01000100 .. 0 ..... 010 100 ..... ..... @rda_rn_rm
SMLSLT_zzzw 01000100 .. 0 ..... 010 101 ..... ..... @rda_rn_rm
UMLSLB_zzzw 01000100 .. 0 ..... 010 110 ..... ..... @rda_rn_rm
UMLSLT_zzzw 01000100 .. 0 ..... 010 111 ..... ..... @rda_rn_rm
## SVE2 complex integer multiply-add
CMLA_zzzz 01000100 esz:2 0 rm:5 0010 rot:2 rn:5 rd:5 ra=%reg_movprfx
SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5 rd:5 ra=%reg_movprfx
### SVE2 floating point matrix multiply accumulate
FMMLA 01100100 .. 1 ..... 111001 ..... ..... @rda_rn_rm
### SVE2 Memory Gather Load Group
# SVE2 64-bit gather non-temporal load
# (scalar plus unpacked 32-bit unscaled offsets)
LDNT1_zprz 1100010 msz:2 00 rm:5 1 u:1 0 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=0 esz=3 scale=0 ff=0
# SVE2 32-bit gather non-temporal load (scalar plus 32-bit unscaled offsets)
LDNT1_zprz 1000010 msz:2 00 rm:5 10 u:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=0 esz=2 scale=0 ff=0
### SVE2 Memory Store Group
# SVE2 64-bit scatter non-temporal store (vector plus scalar)
STNT1_zprz 1110010 .. 00 ..... 001 ... ..... ..... \
@rprr_scatter_store xs=2 esz=3 scale=0
# SVE2 32-bit scatter non-temporal store (vector plus scalar)
STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ..... \
@rprr_scatter_store xs=0 esz=2 scale=0
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