# 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 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

# 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
&rrr_esz        rd rn rm 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
&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

# 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

# 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.  User must fill in imm.
@rdn_pg_tszimm  ........ .. ... ... ... pg:3 ..... rd:5 \
                &rpri_esz rn=%reg_movprfx esz=%tszimm_esz

# Similarly without predicate.
@rd_rn_tszimm   ........ .. ... ... ...... rn:5 rd:5 \
                &rri_esz esz=%tszimm16_esz

# 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

###########################################################################
# 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 imm=%tszimm_shr
LSR_zpzi        00000100 .. 000 001 100 ... .. ... ..... \
                @rdn_pg_tszimm imm=%tszimm_shr
LSL_zpzi        00000100 .. 000 011 100 ... .. ... ..... \
                @rdn_pg_tszimm imm=%tszimm_shl
ASRD            00000100 .. 000 100 100 ... .. ... ..... \
                @rdn_pg_tszimm imm=%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

### 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 imm=%tszimm16_shr
LSR_zzi         00000100 .. 1 ..... 1001 01 ..... ..... \
                @rd_rn_tszimm imm=%tszimm16_shr
LSL_zzi         00000100 .. 1 ..... 1001 11 ..... ..... \
                @rd_rn_tszimm imm=%tszimm16_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 (immediate offset)
EXT             00000101 001 ..... 000 ... rm:5 rd:5 \
                &rrri rn=%reg_movprfx 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)
SPLICE          00000101 .. 101 100 100 ... ..... .....         @rdn_pg_rm

### 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 1 rn:5 eq: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_zzz         01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5      ra=%reg_movprfx

# SVE integer dot product (indexed)
DOT_zzx         01000100 101 index:2 rm:3 00000 u:1 rn:5 rd:5 \
                sz=0 ra=%reg_movprfx
DOT_zzx         01000100 111 index:1 rm:4 00000 u:1 rn:5 rd:5 \
                sz=1 ra=%reg_movprfx

# 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 .. rm:3 00000 sub:1 rn:5 rd:5 \
                ra=%reg_movprfx index=%index3_22_19 esz=1
FMLA_zzxz       01100100 101 index:2 rm:3 00000 sub:1 rn:5 rd:5 \
                ra=%reg_movprfx esz=2
FMLA_zzxz       01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \
                ra=%reg_movprfx esz=3

### SVE FP Multiply Indexed Group

# SVE floating-point multiply (indexed)
FMUL_zzx        01100100 0.1 .. rm:3 001000 rn:5 rd:5 \
                index=%index3_22_19 esz=1
FMUL_zzx        01100100 101 index:2 rm:3 001000 rn:5 rd:5      esz=2
FMUL_zzx        01100100 111 index:1 rm:4 001000 rn:5 rd:5      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