# AArch64 A64 allowed instruction decoding
#
#  Copyright (c) 2023 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
#

%rd             0:5
%esz_sd         22:1 !function=plus_2
%esz_hsd        22:2 !function=xor_2
%hl             11:1 21:1
%hlm            11:1 20:2

&r              rn
&ri             rd imm
&rri_sf         rd rn imm sf
&i              imm
&rr_e           rd rn esz
&rrr_e          rd rn rm esz
&rrx_e          rd rn rm idx esz
&rrrr_e         rd rn rm ra esz
&qrr_e          q rd rn esz
&qrrr_e         q rd rn rm esz
&qrrx_e         q rd rn rm idx esz
&qrrrr_e        q rd rn rm ra esz

@rr_h           ........ ... ..... ...... rn:5 rd:5     &rr_e esz=1
@rr_d           ........ ... ..... ...... rn:5 rd:5     &rr_e esz=3
@rr_sd          ........ ... ..... ...... rn:5 rd:5     &rr_e esz=%esz_sd

@rrr_h          ........ ... rm:5 ...... rn:5 rd:5      &rrr_e esz=1
@rrr_d          ........ ... rm:5 ...... rn:5 rd:5      &rrr_e esz=3
@rrr_sd         ........ ... rm:5 ...... rn:5 rd:5      &rrr_e esz=%esz_sd
@rrr_hsd        ........ ... rm:5 ...... rn:5 rd:5      &rrr_e esz=%esz_hsd
@rrr_e          ........ esz:2 . rm:5 ...... rn:5 rd:5  &rrr_e
@r2r_e          ........ esz:2 . ..... ...... rm:5 rd:5 &rrr_e rn=%rd

@rrx_h          ........ .. .. rm:4 .... . . rn:5 rd:5  &rrx_e esz=1 idx=%hlm
@rrx_s          ........ .. . rm:5  .... . . rn:5 rd:5  &rrx_e esz=2 idx=%hl
@rrx_d          ........ .. . rm:5  .... idx:1 . rn:5 rd:5  &rrx_e esz=3

@rr_q1e0        ........ ........ ...... rn:5 rd:5      &qrr_e q=1 esz=0
@r2r_q1e0       ........ ........ ...... rm:5 rd:5      &qrrr_e rn=%rd q=1 esz=0
@rrr_q1e0       ........ ... rm:5 ...... rn:5 rd:5      &qrrr_e q=1 esz=0
@rrr_q1e3       ........ ... rm:5 ...... rn:5 rd:5      &qrrr_e q=1 esz=3
@rrrr_q1e3      ........ ... rm:5 . ra:5 rn:5 rd:5      &qrrrr_e q=1 esz=3

@qrrr_b         . q:1 ...... ... rm:5 ...... rn:5 rd:5  &qrrr_e esz=0
@qrrr_h         . q:1 ...... ... rm:5 ...... rn:5 rd:5  &qrrr_e esz=1
@qrrr_s         . q:1 ...... ... rm:5 ...... rn:5 rd:5  &qrrr_e esz=2
@qrrr_sd        . q:1 ...... ... rm:5 ...... rn:5 rd:5  &qrrr_e esz=%esz_sd
@qrrr_e         . q:1 ...... esz:2 . rm:5 ...... rn:5 rd:5  &qrrr_e
@qr2r_e         . q:1 ...... esz:2 . ..... ...... rm:5 rd:5 &qrrr_e rn=%rd

@qrrx_h         . q:1 .. .... .. .. rm:4 .... . . rn:5 rd:5 \
                &qrrx_e esz=1 idx=%hlm
@qrrx_s         . q:1 .. .... .. . rm:5  .... . . rn:5 rd:5 \
                &qrrx_e esz=2 idx=%hl
@qrrx_d         . q:1 .. .... .. . rm:5  .... idx:1 . rn:5 rd:5 \
                &qrrx_e esz=3

### Data Processing - Immediate

# PC-rel addressing

%imm_pcrel      5:s19 29:2
@pcrel          . .. ..... ................... rd:5     &ri imm=%imm_pcrel

ADR             0 .. 10000 ................... .....    @pcrel
ADRP            1 .. 10000 ................... .....    @pcrel

# Add/subtract (immediate)

%imm12_sh12     10:12 !function=shl_12
@addsub_imm     sf:1 .. ...... . imm:12 rn:5 rd:5
@addsub_imm12   sf:1 .. ...... . ............ rn:5 rd:5 imm=%imm12_sh12

ADD_i           . 00 100010 0 ............ ..... .....  @addsub_imm
ADD_i           . 00 100010 1 ............ ..... .....  @addsub_imm12
ADDS_i          . 01 100010 0 ............ ..... .....  @addsub_imm
ADDS_i          . 01 100010 1 ............ ..... .....  @addsub_imm12

SUB_i           . 10 100010 0 ............ ..... .....  @addsub_imm
SUB_i           . 10 100010 1 ............ ..... .....  @addsub_imm12
SUBS_i          . 11 100010 0 ............ ..... .....  @addsub_imm
SUBS_i          . 11 100010 1 ............ ..... .....  @addsub_imm12

# Add/subtract (immediate with tags)

&rri_tag        rd rn uimm6 uimm4
@addsub_imm_tag . .. ...... . uimm6:6 .. uimm4:4 rn:5 rd:5 &rri_tag

ADDG_i          1 00 100011 0 ...... 00 .... ..... ..... @addsub_imm_tag
SUBG_i          1 10 100011 0 ...... 00 .... ..... ..... @addsub_imm_tag

# Logical (immediate)

&rri_log        rd rn sf dbm
@logic_imm_64   1 .. ...... dbm:13 rn:5 rd:5            &rri_log sf=1
@logic_imm_32   0 .. ...... 0 dbm:12 rn:5 rd:5          &rri_log sf=0

AND_i           . 00 100100 . ...... ...... ..... ..... @logic_imm_64
AND_i           . 00 100100 . ...... ...... ..... ..... @logic_imm_32
ORR_i           . 01 100100 . ...... ...... ..... ..... @logic_imm_64
ORR_i           . 01 100100 . ...... ...... ..... ..... @logic_imm_32
EOR_i           . 10 100100 . ...... ...... ..... ..... @logic_imm_64
EOR_i           . 10 100100 . ...... ...... ..... ..... @logic_imm_32
ANDS_i          . 11 100100 . ...... ...... ..... ..... @logic_imm_64
ANDS_i          . 11 100100 . ...... ...... ..... ..... @logic_imm_32

# Move wide (immediate)

&movw           rd sf imm hw
@movw_64        1 .. ...... hw:2   imm:16 rd:5          &movw sf=1
@movw_32        0 .. ...... 0 hw:1 imm:16 rd:5          &movw sf=0

MOVN            . 00 100101 .. ................ .....   @movw_64
MOVN            . 00 100101 .. ................ .....   @movw_32
MOVZ            . 10 100101 .. ................ .....   @movw_64
MOVZ            . 10 100101 .. ................ .....   @movw_32
MOVK            . 11 100101 .. ................ .....   @movw_64
MOVK            . 11 100101 .. ................ .....   @movw_32

# Bitfield

&bitfield       rd rn sf immr imms
@bitfield_64    1 .. ...... 1 immr:6 imms:6 rn:5 rd:5      &bitfield sf=1
@bitfield_32    0 .. ...... 0 0 immr:5 0 imms:5 rn:5 rd:5  &bitfield sf=0

SBFM            . 00 100110 . ...... ...... ..... ..... @bitfield_64
SBFM            . 00 100110 . ...... ...... ..... ..... @bitfield_32
BFM             . 01 100110 . ...... ...... ..... ..... @bitfield_64
BFM             . 01 100110 . ...... ...... ..... ..... @bitfield_32
UBFM            . 10 100110 . ...... ...... ..... ..... @bitfield_64
UBFM            . 10 100110 . ...... ...... ..... ..... @bitfield_32

# Extract

&extract        rd rn rm imm sf

EXTR            1 00 100111 1 0 rm:5 imm:6 rn:5 rd:5     &extract sf=1
EXTR            0 00 100111 0 0 rm:5 0 imm:5 rn:5 rd:5   &extract sf=0

# Branches

%imm26   0:s26 !function=times_4
@branch         . ..... .......................... &i imm=%imm26

B               0 00101 .......................... @branch
BL              1 00101 .......................... @branch

%imm19   5:s19 !function=times_4
&cbz     rt imm sf nz

CBZ             sf:1 011010 nz:1 ................... rt:5 &cbz imm=%imm19

%imm14     5:s14 !function=times_4
%imm31_19  31:1 19:5
&tbz       rt imm nz bitpos

TBZ             . 011011 nz:1 ..... .............. rt:5 &tbz  imm=%imm14 bitpos=%imm31_19

# B.cond and BC.cond
B_cond          0101010 0 ................... c:1 cond:4 imm=%imm19

BR              1101011 0000 11111 000000 rn:5 00000 &r
BLR             1101011 0001 11111 000000 rn:5 00000 &r
RET             1101011 0010 11111 000000 rn:5 00000 &r

&braz       rn m
BRAZ            1101011 0000 11111 00001 m:1 rn:5 11111 &braz   # BRAAZ, BRABZ
BLRAZ           1101011 0001 11111 00001 m:1 rn:5 11111 &braz   # BLRAAZ, BLRABZ

&reta       m
RETA            1101011 0010 11111 00001 m:1 11111 11111 &reta  # RETAA, RETAB

&bra        rn rm m
BRA             1101011 1000 11111 00001 m:1 rn:5 rm:5 &bra # BRAA, BRAB
BLRA            1101011 1001 11111 00001 m:1 rn:5 rm:5 &bra # BLRAA, BLRAB

ERET            1101011 0100 11111 000000 11111 00000
ERETA           1101011 0100 11111 00001 m:1 11111 11111 &reta  # ERETAA, ERETAB

# We don't need to decode DRPS because it always UNDEFs except when
# the processor is in halting debug state (which we don't implement).
# The pattern is listed here as documentation.
# DRPS            1101011 0101 11111 000000 11111 00000

# Hint instruction group
{
  [
    YIELD       1101 0101 0000 0011 0010 0000 001 11111
    WFE         1101 0101 0000 0011 0010 0000 010 11111
    WFI         1101 0101 0000 0011 0010 0000 011 11111
    # We implement WFE to never block, so our SEV/SEVL are NOPs
    # SEV       1101 0101 0000 0011 0010 0000 100 11111
    # SEVL      1101 0101 0000 0011 0010 0000 101 11111
    # Our DGL is a NOP because we don't merge memory accesses anyway.
    # DGL       1101 0101 0000 0011 0010 0000 110 11111
    XPACLRI     1101 0101 0000 0011 0010 0000 111 11111
    PACIA1716   1101 0101 0000 0011 0010 0001 000 11111
    PACIB1716   1101 0101 0000 0011 0010 0001 010 11111
    AUTIA1716   1101 0101 0000 0011 0010 0001 100 11111
    AUTIB1716   1101 0101 0000 0011 0010 0001 110 11111
    ESB         1101 0101 0000 0011 0010 0010 000 11111
    PACIAZ      1101 0101 0000 0011 0010 0011 000 11111
    PACIASP     1101 0101 0000 0011 0010 0011 001 11111
    PACIBZ      1101 0101 0000 0011 0010 0011 010 11111
    PACIBSP     1101 0101 0000 0011 0010 0011 011 11111
    AUTIAZ      1101 0101 0000 0011 0010 0011 100 11111
    AUTIASP     1101 0101 0000 0011 0010 0011 101 11111
    AUTIBZ      1101 0101 0000 0011 0010 0011 110 11111
    AUTIBSP     1101 0101 0000 0011 0010 0011 111 11111
  ]
  # The canonical NOP has CRm == op2 == 0, but all of the space
  # that isn't specifically allocated to an instruction must NOP
  NOP           1101 0101 0000 0011 0010 ---- --- 11111
}

# System instructions with register argument
WFET            1101 0101 0000 0011 0001 0000 000 rd:5
WFIT            1101 0101 0000 0011 0001 0000 001 rd:5

# Barriers

CLREX           1101 0101 0000 0011 0011 ---- 010 11111
DSB_DMB         1101 0101 0000 0011 0011 domain:2 types:2 10- 11111
ISB             1101 0101 0000 0011 0011 ---- 110 11111
SB              1101 0101 0000 0011 0011 0000 111 11111

# PSTATE

CFINV           1101 0101 0000 0 000 0100 0000 000 11111
XAFLAG          1101 0101 0000 0 000 0100 0000 001 11111
AXFLAG          1101 0101 0000 0 000 0100 0000 010 11111

# These are architecturally all "MSR (immediate)"; we decode the destination
# register too because there is no commonality in our implementation.
@msr_i          .... .... .... . ... .... imm:4 ... .....
MSR_i_UAO       1101 0101 0000 0 000 0100 .... 011 11111 @msr_i
MSR_i_PAN       1101 0101 0000 0 000 0100 .... 100 11111 @msr_i
MSR_i_SPSEL     1101 0101 0000 0 000 0100 .... 101 11111 @msr_i
MSR_i_SBSS      1101 0101 0000 0 011 0100 .... 001 11111 @msr_i
MSR_i_DIT       1101 0101 0000 0 011 0100 .... 010 11111 @msr_i
MSR_i_TCO       1101 0101 0000 0 011 0100 .... 100 11111 @msr_i
MSR_i_DAIFSET   1101 0101 0000 0 011 0100 .... 110 11111 @msr_i
MSR_i_DAIFCLEAR 1101 0101 0000 0 011 0100 .... 111 11111 @msr_i
MSR_i_ALLINT    1101 0101 0000 0 001 0100 000 imm:1 000 11111
MSR_i_SVCR      1101 0101 0000 0 011 0100 0 mask:2 imm:1 011 11111

# MRS, MSR (register), SYS, SYSL. These are all essentially the
# same instruction as far as QEMU is concerned.
# NB: op0 is bits [20:19], but op0=0b00 is other insns, so we have
# to hand-decode it.
SYS             1101 0101 00 l:1 01 op1:3 crn:4 crm:4 op2:3 rt:5 op0=1
SYS             1101 0101 00 l:1 10 op1:3 crn:4 crm:4 op2:3 rt:5 op0=2
SYS             1101 0101 00 l:1 11 op1:3 crn:4 crm:4 op2:3 rt:5 op0=3

# Exception generation

@i16            .... .... ... imm:16           ... .. &i
SVC             1101 0100 000 ................ 000 01 @i16
HVC             1101 0100 000 ................ 000 10 @i16
SMC             1101 0100 000 ................ 000 11 @i16
BRK             1101 0100 001 ................ 000 00 @i16
HLT             1101 0100 010 ................ 000 00 @i16
# These insns always UNDEF unless in halting debug state, which
# we don't implement. So we don't need to decode them. The patterns
# are listed here as documentation.
# DCPS1         1101 0100 101 ................ 000 01 @i16
# DCPS2         1101 0100 101 ................ 000 10 @i16
# DCPS3         1101 0100 101 ................ 000 11 @i16

# Loads and stores

&stxr           rn rt rt2 rs sz lasr
&stlr           rn rt sz lasr
@stxr           sz:2 ...... ... rs:5 lasr:1 rt2:5 rn:5 rt:5 &stxr
@stlr           sz:2 ...... ... ..... lasr:1 ..... rn:5 rt:5 &stlr
%imm1_30_p2 30:1 !function=plus_2
@stxp           .. ...... ... rs:5 lasr:1 rt2:5 rn:5 rt:5 &stxr sz=%imm1_30_p2
STXR            .. 001000 000 ..... . ..... ..... ..... @stxr  # inc STLXR
LDXR            .. 001000 010 ..... . ..... ..... ..... @stxr  # inc LDAXR
STLR            .. 001000 100 11111 . 11111 ..... ..... @stlr  # inc STLLR
LDAR            .. 001000 110 11111 . 11111 ..... ..... @stlr  # inc LDLAR

STXP            1 . 001000 001 ..... . ..... ..... ..... @stxp # inc STLXP
LDXP            1 . 001000 011 ..... . ..... ..... ..... @stxp # inc LDAXP

# CASP, CASPA, CASPAL, CASPL (we don't decode the bits that determine
# acquire/release semantics because QEMU's cmpxchg always has those)
CASP            0 . 001000 0 - 1 rs:5 - 11111 rn:5 rt:5 sz=%imm1_30_p2
# CAS, CASA, CASAL, CASL
CAS             sz:2 001000 1 - 1 rs:5 - 11111 rn:5 rt:5

&ldlit          rt imm sz sign
@ldlit          .. ... . .. ................... rt:5 &ldlit imm=%imm19

LD_lit          00 011 0 00 ................... ..... @ldlit sz=2 sign=0
LD_lit          01 011 0 00 ................... ..... @ldlit sz=3 sign=0
LD_lit          10 011 0 00 ................... ..... @ldlit sz=2 sign=1
LD_lit_v        00 011 1 00 ................... ..... @ldlit sz=2 sign=0
LD_lit_v        01 011 1 00 ................... ..... @ldlit sz=3 sign=0
LD_lit_v        10 011 1 00 ................... ..... @ldlit sz=4 sign=0

# PRFM
NOP             11 011 0 00 ------------------- -----

&ldstpair       rt2 rt rn imm sz sign w p
@ldstpair       .. ... . ... . imm:s7 rt2:5 rn:5 rt:5 &ldstpair

# STNP, LDNP: Signed offset, non-temporal hint. We don't emulate caches
# so we ignore hints about data access patterns, and handle these like
# plain signed offset.
STP             00 101 0 000 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
LDP             00 101 0 000 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
STP             10 101 0 000 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
LDP             10 101 0 000 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
STP_v           00 101 1 000 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
LDP_v           00 101 1 000 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
STP_v           01 101 1 000 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
LDP_v           01 101 1 000 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
STP_v           10 101 1 000 0 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=0
LDP_v           10 101 1 000 1 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=0

# STP and LDP: post-indexed
STP             00 101 0 001 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=1 w=1
LDP             00 101 0 001 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=1 w=1
LDP             01 101 0 001 1 ....... ..... ..... ..... @ldstpair sz=2 sign=1 p=1 w=1
STP             10 101 0 001 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=1 w=1
LDP             10 101 0 001 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=1 w=1
STP_v           00 101 1 001 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=1 w=1
LDP_v           00 101 1 001 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=1 w=1
STP_v           01 101 1 001 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=1 w=1
LDP_v           01 101 1 001 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=1 w=1
STP_v           10 101 1 001 0 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=1 w=1
LDP_v           10 101 1 001 1 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=1 w=1

# STP and LDP: offset
STP             00 101 0 010 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
LDP             00 101 0 010 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
LDP             01 101 0 010 1 ....... ..... ..... ..... @ldstpair sz=2 sign=1 p=0 w=0
STP             10 101 0 010 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
LDP             10 101 0 010 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
STP_v           00 101 1 010 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
LDP_v           00 101 1 010 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=0
STP_v           01 101 1 010 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
LDP_v           01 101 1 010 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
STP_v           10 101 1 010 0 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=0
LDP_v           10 101 1 010 1 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=0

# STP and LDP: pre-indexed
STP             00 101 0 011 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=1
LDP             00 101 0 011 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=1
LDP             01 101 0 011 1 ....... ..... ..... ..... @ldstpair sz=2 sign=1 p=0 w=1
STP             10 101 0 011 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=1
LDP             10 101 0 011 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=1
STP_v           00 101 1 011 0 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=1
LDP_v           00 101 1 011 1 ....... ..... ..... ..... @ldstpair sz=2 sign=0 p=0 w=1
STP_v           01 101 1 011 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=1
LDP_v           01 101 1 011 1 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=1
STP_v           10 101 1 011 0 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=1
LDP_v           10 101 1 011 1 ....... ..... ..... ..... @ldstpair sz=4 sign=0 p=0 w=1

# STGP: store tag and pair
STGP            01 101 0 001 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=1 w=1
STGP            01 101 0 010 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=0
STGP            01 101 0 011 0 ....... ..... ..... ..... @ldstpair sz=3 sign=0 p=0 w=1

# Load/store register (unscaled immediate)
&ldst_imm       rt rn imm sz sign w p unpriv ext
@ldst_imm       .. ... . .. .. . imm:s9 .. rn:5 rt:5 &ldst_imm unpriv=0 p=0 w=0
@ldst_imm_pre   .. ... . .. .. . imm:s9 .. rn:5 rt:5 &ldst_imm unpriv=0 p=0 w=1
@ldst_imm_post  .. ... . .. .. . imm:s9 .. rn:5 rt:5 &ldst_imm unpriv=0 p=1 w=1
@ldst_imm_user  .. ... . .. .. . imm:s9 .. rn:5 rt:5 &ldst_imm unpriv=1 p=0 w=0

STR_i           sz:2 111 0 00 00 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0
LDR_i           00 111 0 00 01 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=1 sz=0
LDR_i           01 111 0 00 01 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=1 sz=1
LDR_i           10 111 0 00 01 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=1 sz=2
LDR_i           11 111 0 00 01 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0 sz=3
LDR_i           00 111 0 00 10 0 ......... 00 ..... ..... @ldst_imm sign=1 ext=0 sz=0
LDR_i           01 111 0 00 10 0 ......... 00 ..... ..... @ldst_imm sign=1 ext=0 sz=1
LDR_i           10 111 0 00 10 0 ......... 00 ..... ..... @ldst_imm sign=1 ext=0 sz=2
LDR_i           00 111 0 00 11 0 ......... 00 ..... ..... @ldst_imm sign=1 ext=1 sz=0
LDR_i           01 111 0 00 11 0 ......... 00 ..... ..... @ldst_imm sign=1 ext=1 sz=1

STR_i           sz:2 111 0 00 00 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0
LDR_i           00 111 0 00 01 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=1 sz=0
LDR_i           01 111 0 00 01 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=1 sz=1
LDR_i           10 111 0 00 01 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=1 sz=2
LDR_i           11 111 0 00 01 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0 sz=3
LDR_i           00 111 0 00 10 0 ......... 01 ..... ..... @ldst_imm_post sign=1 ext=0 sz=0
LDR_i           01 111 0 00 10 0 ......... 01 ..... ..... @ldst_imm_post sign=1 ext=0 sz=1
LDR_i           10 111 0 00 10 0 ......... 01 ..... ..... @ldst_imm_post sign=1 ext=0 sz=2
LDR_i           00 111 0 00 11 0 ......... 01 ..... ..... @ldst_imm_post sign=1 ext=1 sz=0
LDR_i           01 111 0 00 11 0 ......... 01 ..... ..... @ldst_imm_post sign=1 ext=1 sz=1

STR_i           sz:2 111 0 00 00 0 ......... 10 ..... ..... @ldst_imm_user sign=0 ext=0
LDR_i           00 111 0 00 01 0 ......... 10 ..... ..... @ldst_imm_user sign=0 ext=1 sz=0
LDR_i           01 111 0 00 01 0 ......... 10 ..... ..... @ldst_imm_user sign=0 ext=1 sz=1
LDR_i           10 111 0 00 01 0 ......... 10 ..... ..... @ldst_imm_user sign=0 ext=1 sz=2
LDR_i           11 111 0 00 01 0 ......... 10 ..... ..... @ldst_imm_user sign=0 ext=0 sz=3
LDR_i           00 111 0 00 10 0 ......... 10 ..... ..... @ldst_imm_user sign=1 ext=0 sz=0
LDR_i           01 111 0 00 10 0 ......... 10 ..... ..... @ldst_imm_user sign=1 ext=0 sz=1
LDR_i           10 111 0 00 10 0 ......... 10 ..... ..... @ldst_imm_user sign=1 ext=0 sz=2
LDR_i           00 111 0 00 11 0 ......... 10 ..... ..... @ldst_imm_user sign=1 ext=1 sz=0
LDR_i           01 111 0 00 11 0 ......... 10 ..... ..... @ldst_imm_user sign=1 ext=1 sz=1

STR_i           sz:2 111 0 00 00 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0
LDR_i           00 111 0 00 01 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=1 sz=0
LDR_i           01 111 0 00 01 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=1 sz=1
LDR_i           10 111 0 00 01 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=1 sz=2
LDR_i           11 111 0 00 01 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0 sz=3
LDR_i           00 111 0 00 10 0 ......... 11 ..... ..... @ldst_imm_pre sign=1 ext=0 sz=0
LDR_i           01 111 0 00 10 0 ......... 11 ..... ..... @ldst_imm_pre sign=1 ext=0 sz=1
LDR_i           10 111 0 00 10 0 ......... 11 ..... ..... @ldst_imm_pre sign=1 ext=0 sz=2
LDR_i           00 111 0 00 11 0 ......... 11 ..... ..... @ldst_imm_pre sign=1 ext=1 sz=0
LDR_i           01 111 0 00 11 0 ......... 11 ..... ..... @ldst_imm_pre sign=1 ext=1 sz=1

# PRFM : prefetch memory: a no-op for QEMU
NOP             11 111 0 00 10 0 --------- 00 ----- -----

STR_v_i         sz:2 111 1 00 00 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0
STR_v_i         00 111 1 00 10 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0 sz=4
LDR_v_i         sz:2 111 1 00 01 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0
LDR_v_i         00 111 1 00 11 0 ......... 00 ..... ..... @ldst_imm sign=0 ext=0 sz=4

STR_v_i         sz:2 111 1 00 00 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0
STR_v_i         00 111 1 00 10 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0 sz=4
LDR_v_i         sz:2 111 1 00 01 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0
LDR_v_i         00 111 1 00 11 0 ......... 01 ..... ..... @ldst_imm_post sign=0 ext=0 sz=4

STR_v_i         sz:2 111 1 00 00 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0
STR_v_i         00 111 1 00 10 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0 sz=4
LDR_v_i         sz:2 111 1 00 01 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0
LDR_v_i         00 111 1 00 11 0 ......... 11 ..... ..... @ldst_imm_pre sign=0 ext=0 sz=4

# Load/store with an unsigned 12 bit immediate, which is scaled by the
# element size. The function gets the sz:imm and returns the scaled immediate.
%uimm_scaled   10:12 sz:3 !function=uimm_scaled

@ldst_uimm      .. ... . .. .. ............ rn:5 rt:5 &ldst_imm unpriv=0 p=0 w=0 imm=%uimm_scaled

STR_i           sz:2 111 0 01 00 ............ ..... ..... @ldst_uimm sign=0 ext=0
LDR_i           00 111 0 01 01 ............ ..... ..... @ldst_uimm sign=0 ext=1 sz=0
LDR_i           01 111 0 01 01 ............ ..... ..... @ldst_uimm sign=0 ext=1 sz=1
LDR_i           10 111 0 01 01 ............ ..... ..... @ldst_uimm sign=0 ext=1 sz=2
LDR_i           11 111 0 01 01 ............ ..... ..... @ldst_uimm sign=0 ext=0 sz=3
LDR_i           00 111 0 01 10 ............ ..... ..... @ldst_uimm sign=1 ext=0 sz=0
LDR_i           01 111 0 01 10 ............ ..... ..... @ldst_uimm sign=1 ext=0 sz=1
LDR_i           10 111 0 01 10 ............ ..... ..... @ldst_uimm sign=1 ext=0 sz=2
LDR_i           00 111 0 01 11 ............ ..... ..... @ldst_uimm sign=1 ext=1 sz=0
LDR_i           01 111 0 01 11 ............ ..... ..... @ldst_uimm sign=1 ext=1 sz=1

# PRFM
NOP             11 111 0 01 10 ------------ ----- -----

STR_v_i         sz:2 111 1 01 00 ............ ..... ..... @ldst_uimm sign=0 ext=0
STR_v_i         00 111 1 01 10 ............ ..... ..... @ldst_uimm sign=0 ext=0 sz=4
LDR_v_i         sz:2 111 1 01 01 ............ ..... ..... @ldst_uimm sign=0 ext=0
LDR_v_i         00 111 1 01 11 ............ ..... ..... @ldst_uimm sign=0 ext=0 sz=4

# Load/store with register offset
&ldst rm rn rt sign ext sz opt s
@ldst           .. ... . .. .. . rm:5 opt:3 s:1 .. rn:5 rt:5 &ldst
STR             sz:2 111 0 00 00 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0
LDR             00 111 0 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=1 sz=0
LDR             01 111 0 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=1 sz=1
LDR             10 111 0 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=1 sz=2
LDR             11 111 0 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 sz=3
LDR             00 111 0 00 10 1 ..... ... . 10 ..... ..... @ldst sign=1 ext=0 sz=0
LDR             01 111 0 00 10 1 ..... ... . 10 ..... ..... @ldst sign=1 ext=0 sz=1
LDR             10 111 0 00 10 1 ..... ... . 10 ..... ..... @ldst sign=1 ext=0 sz=2
LDR             00 111 0 00 11 1 ..... ... . 10 ..... ..... @ldst sign=1 ext=1 sz=0
LDR             01 111 0 00 11 1 ..... ... . 10 ..... ..... @ldst sign=1 ext=1 sz=1

# PRFM
NOP             11 111 0 00 10 1 ----- -1- - 10 ----- -----

STR_v           sz:2 111 1 00 00 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0
STR_v           00 111 1 00 10 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 sz=4
LDR_v           sz:2 111 1 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0
LDR_v           00 111 1 00 11 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 sz=4

# Atomic memory operations
&atomic         rs rn rt a r sz
@atomic         sz:2 ... . .. a:1 r:1 . rs:5 . ... .. rn:5 rt:5 &atomic
LDADD           .. 111 0 00 . . 1 ..... 0000 00 ..... ..... @atomic
LDCLR           .. 111 0 00 . . 1 ..... 0001 00 ..... ..... @atomic
LDEOR           .. 111 0 00 . . 1 ..... 0010 00 ..... ..... @atomic
LDSET           .. 111 0 00 . . 1 ..... 0011 00 ..... ..... @atomic
LDSMAX          .. 111 0 00 . . 1 ..... 0100 00 ..... ..... @atomic
LDSMIN          .. 111 0 00 . . 1 ..... 0101 00 ..... ..... @atomic
LDUMAX          .. 111 0 00 . . 1 ..... 0110 00 ..... ..... @atomic
LDUMIN          .. 111 0 00 . . 1 ..... 0111 00 ..... ..... @atomic
SWP             .. 111 0 00 . . 1 ..... 1000 00 ..... ..... @atomic

LDAPR           sz:2 111 0 00 1 0 1 11111 1100 00 rn:5 rt:5

# Load/store register (pointer authentication)

# LDRA immediate is 10 bits signed and scaled, but the bits aren't all contiguous
%ldra_imm       22:s1 12:9 !function=times_8

LDRA            11 111 0 00 m:1 . 1 ......... w:1 1 rn:5 rt:5 imm=%ldra_imm

&ldapr_stlr_i   rn rt imm sz sign ext
@ldapr_stlr_i   .. ...... .. . imm:s9 .. rn:5 rt:5 &ldapr_stlr_i
STLR_i          sz:2 011001 00 0 ......... 00 ..... ..... @ldapr_stlr_i sign=0 ext=0
LDAPR_i         sz:2 011001 01 0 ......... 00 ..... ..... @ldapr_stlr_i sign=0 ext=0
LDAPR_i         00 011001 10 0 ......... 00 ..... ..... @ldapr_stlr_i sign=1 ext=0 sz=0
LDAPR_i         01 011001 10 0 ......... 00 ..... ..... @ldapr_stlr_i sign=1 ext=0 sz=1
LDAPR_i         10 011001 10 0 ......... 00 ..... ..... @ldapr_stlr_i sign=1 ext=0 sz=2
LDAPR_i         00 011001 11 0 ......... 00 ..... ..... @ldapr_stlr_i sign=1 ext=1 sz=0
LDAPR_i         01 011001 11 0 ......... 00 ..... ..... @ldapr_stlr_i sign=1 ext=1 sz=1

# Load/store multiple structures
# The 4-bit opcode in [15:12] encodes repeat count and structure elements
&ldst_mult      rm rn rt sz q p rpt selem
@ldst_mult      . q:1 ...... p:1 . . rm:5 .... sz:2 rn:5 rt:5 &ldst_mult
ST_mult         0 . 001100 . 0 0 ..... 0000 .. ..... ..... @ldst_mult rpt=1 selem=4
ST_mult         0 . 001100 . 0 0 ..... 0010 .. ..... ..... @ldst_mult rpt=4 selem=1
ST_mult         0 . 001100 . 0 0 ..... 0100 .. ..... ..... @ldst_mult rpt=1 selem=3
ST_mult         0 . 001100 . 0 0 ..... 0110 .. ..... ..... @ldst_mult rpt=3 selem=1
ST_mult         0 . 001100 . 0 0 ..... 0111 .. ..... ..... @ldst_mult rpt=1 selem=1
ST_mult         0 . 001100 . 0 0 ..... 1000 .. ..... ..... @ldst_mult rpt=1 selem=2
ST_mult         0 . 001100 . 0 0 ..... 1010 .. ..... ..... @ldst_mult rpt=2 selem=1

LD_mult         0 . 001100 . 1 0 ..... 0000 .. ..... ..... @ldst_mult rpt=1 selem=4
LD_mult         0 . 001100 . 1 0 ..... 0010 .. ..... ..... @ldst_mult rpt=4 selem=1
LD_mult         0 . 001100 . 1 0 ..... 0100 .. ..... ..... @ldst_mult rpt=1 selem=3
LD_mult         0 . 001100 . 1 0 ..... 0110 .. ..... ..... @ldst_mult rpt=3 selem=1
LD_mult         0 . 001100 . 1 0 ..... 0111 .. ..... ..... @ldst_mult rpt=1 selem=1
LD_mult         0 . 001100 . 1 0 ..... 1000 .. ..... ..... @ldst_mult rpt=1 selem=2
LD_mult         0 . 001100 . 1 0 ..... 1010 .. ..... ..... @ldst_mult rpt=2 selem=1

# Load/store single structure
&ldst_single    rm rn rt p selem index scale

%ldst_single_selem 13:1 21:1 !function=plus_1

%ldst_single_index_b  30:1 10:3
%ldst_single_index_h  30:1 11:2
%ldst_single_index_s  30:1 12:1

@ldst_single_b     .. ...... p:1 .. rm:5 ...... rn:5 rt:5 \
                   &ldst_single scale=0 selem=%ldst_single_selem \
                   index=%ldst_single_index_b
@ldst_single_h     .. ...... p:1 .. rm:5 ...... rn:5 rt:5 \
                   &ldst_single scale=1 selem=%ldst_single_selem \
                   index=%ldst_single_index_h
@ldst_single_s     .. ...... p:1 .. rm:5 ...... rn:5 rt:5 \
                   &ldst_single scale=2 selem=%ldst_single_selem \
                   index=%ldst_single_index_s
@ldst_single_d     . index:1 ...... p:1 .. rm:5 ...... rn:5 rt:5 \
                   &ldst_single scale=3 selem=%ldst_single_selem

ST_single          0 . 001101 . 0 . ..... 00 . ... ..... .....  @ldst_single_b
ST_single          0 . 001101 . 0 . ..... 01 . ..0 ..... .....  @ldst_single_h
ST_single          0 . 001101 . 0 . ..... 10 . .00 ..... .....  @ldst_single_s
ST_single          0 . 001101 . 0 . ..... 10 . 001 ..... .....  @ldst_single_d

LD_single          0 . 001101 . 1 . ..... 00 . ... ..... .....  @ldst_single_b
LD_single          0 . 001101 . 1 . ..... 01 . ..0 ..... .....  @ldst_single_h
LD_single          0 . 001101 . 1 . ..... 10 . .00 ..... .....  @ldst_single_s
LD_single          0 . 001101 . 1 . ..... 10 . 001 ..... .....  @ldst_single_d

# Replicating load case
LD_single_repl  0 q:1 001101 p:1 1 . rm:5 11 . 0 scale:2 rn:5 rt:5 selem=%ldst_single_selem

%tag_offset     12:s9 !function=scale_by_log2_tag_granule
&ldst_tag       rn rt imm p w
@ldst_tag       ........ .. . ......... .. rn:5 rt:5 &ldst_tag imm=%tag_offset
@ldst_tag_mult  ........ .. . 000000000 .. rn:5 rt:5 &ldst_tag imm=0

STZGM           11011001 00 1 ......... 00 ..... ..... @ldst_tag_mult p=0 w=0
STG             11011001 00 1 ......... 01 ..... ..... @ldst_tag p=1 w=1
STG             11011001 00 1 ......... 10 ..... ..... @ldst_tag p=0 w=0
STG             11011001 00 1 ......... 11 ..... ..... @ldst_tag p=0 w=1

LDG             11011001 01 1 ......... 00 ..... ..... @ldst_tag p=0 w=0
STZG            11011001 01 1 ......... 01 ..... ..... @ldst_tag p=1 w=1
STZG            11011001 01 1 ......... 10 ..... ..... @ldst_tag p=0 w=0
STZG            11011001 01 1 ......... 11 ..... ..... @ldst_tag p=0 w=1

STGM            11011001 10 1 ......... 00 ..... ..... @ldst_tag_mult p=0 w=0
ST2G            11011001 10 1 ......... 01 ..... ..... @ldst_tag p=1 w=1
ST2G            11011001 10 1 ......... 10 ..... ..... @ldst_tag p=0 w=0
ST2G            11011001 10 1 ......... 11 ..... ..... @ldst_tag p=0 w=1

LDGM            11011001 11 1 ......... 00 ..... ..... @ldst_tag_mult p=0 w=0
STZ2G           11011001 11 1 ......... 01 ..... ..... @ldst_tag p=1 w=1
STZ2G           11011001 11 1 ......... 10 ..... ..... @ldst_tag p=0 w=0
STZ2G           11011001 11 1 ......... 11 ..... ..... @ldst_tag p=0 w=1

# Memory operations (memset, memcpy, memmove)
# Each of these comes in a set of three, eg SETP (prologue), SETM (main),
# SETE (epilogue), and each of those has different flavours to
# indicate whether memory accesses should be unpriv or non-temporal.
# We don't distinguish temporal and non-temporal accesses, but we
# do need to report it in syndrome register values.

# Memset
&set rs rn rd unpriv nontemp
# op2 bit 1 is nontemporal bit
@set         .. ......... rs:5 .. nontemp:1 unpriv:1 .. rn:5 rd:5 &set

SETP            00 011001110 ..... 00 . . 01 ..... ..... @set
SETM            00 011001110 ..... 01 . . 01 ..... ..... @set
SETE            00 011001110 ..... 10 . . 01 ..... ..... @set

# Like SET, but also setting MTE tags
SETGP           00 011101110 ..... 00 . . 01 ..... ..... @set
SETGM           00 011101110 ..... 01 . . 01 ..... ..... @set
SETGE           00 011101110 ..... 10 . . 01 ..... ..... @set

# Memmove/Memcopy: the CPY insns allow overlapping src/dest and
# copy in the correct direction; the CPYF insns always copy forwards.
#
# options has the nontemporal and unpriv bits for src and dest
&cpy rs rn rd options
@cpy            .. ... . ..... rs:5 options:4 .. rn:5 rd:5 &cpy

CPYFP           00 011 0 01000 ..... .... 01 ..... ..... @cpy
CPYFM           00 011 0 01010 ..... .... 01 ..... ..... @cpy
CPYFE           00 011 0 01100 ..... .... 01 ..... ..... @cpy
CPYP            00 011 1 01000 ..... .... 01 ..... ..... @cpy
CPYM            00 011 1 01010 ..... .... 01 ..... ..... @cpy
CPYE            00 011 1 01100 ..... .... 01 ..... ..... @cpy

### Cryptographic AES

AESE            01001110 00 10100 00100 10 ..... .....  @r2r_q1e0
AESD            01001110 00 10100 00101 10 ..... .....  @r2r_q1e0
AESMC           01001110 00 10100 00110 10 ..... .....  @rr_q1e0
AESIMC          01001110 00 10100 00111 10 ..... .....  @rr_q1e0

### Cryptographic three-register SHA

SHA1C           0101 1110 000 ..... 000000 ..... .....  @rrr_q1e0
SHA1P           0101 1110 000 ..... 000100 ..... .....  @rrr_q1e0
SHA1M           0101 1110 000 ..... 001000 ..... .....  @rrr_q1e0
SHA1SU0         0101 1110 000 ..... 001100 ..... .....  @rrr_q1e0
SHA256H         0101 1110 000 ..... 010000 ..... .....  @rrr_q1e0
SHA256H2        0101 1110 000 ..... 010100 ..... .....  @rrr_q1e0
SHA256SU1       0101 1110 000 ..... 011000 ..... .....  @rrr_q1e0

### Cryptographic two-register SHA

SHA1H           0101 1110 0010 1000 0000 10 ..... ..... @rr_q1e0
SHA1SU1         0101 1110 0010 1000 0001 10 ..... ..... @rr_q1e0
SHA256SU0       0101 1110 0010 1000 0010 10 ..... ..... @rr_q1e0

### Cryptographic three-register SHA512

SHA512H         1100 1110 011 ..... 100000 ..... .....  @rrr_q1e0
SHA512H2        1100 1110 011 ..... 100001 ..... .....  @rrr_q1e0
SHA512SU1       1100 1110 011 ..... 100010 ..... .....  @rrr_q1e0
RAX1            1100 1110 011 ..... 100011 ..... .....  @rrr_q1e3
SM3PARTW1       1100 1110 011 ..... 110000 ..... .....  @rrr_q1e0
SM3PARTW2       1100 1110 011 ..... 110001 ..... .....  @rrr_q1e0
SM4EKEY         1100 1110 011 ..... 110010 ..... .....  @rrr_q1e0

### Cryptographic two-register SHA512

SHA512SU0       1100 1110 110 00000 100000 ..... .....  @rr_q1e0
SM4E            1100 1110 110 00000 100001 ..... .....  @r2r_q1e0

### Cryptographic four-register

EOR3            1100 1110 000 ..... 0 ..... ..... ..... @rrrr_q1e3
BCAX            1100 1110 001 ..... 0 ..... ..... ..... @rrrr_q1e3
SM3SS1          1100 1110 010 ..... 0 ..... ..... ..... @rrrr_q1e3

### Cryptographic three-register, imm2

&crypto3i       rd rn rm imm
@crypto3i       ........ ... rm:5 .. imm:2 .. rn:5 rd:5 &crypto3i

SM3TT1A         11001110 010 ..... 10 .. 00 ..... ..... @crypto3i
SM3TT1B         11001110 010 ..... 10 .. 01 ..... ..... @crypto3i
SM3TT2A         11001110 010 ..... 10 .. 10 ..... ..... @crypto3i
SM3TT2B         11001110 010 ..... 10 .. 11 ..... ..... @crypto3i

### Cryptographic XAR

XAR             1100 1110 100 rm:5 imm:6 rn:5 rd:5

### Advanced SIMD scalar copy

DUP_element_s   0101 1110 000 imm:5 0 0000 1 rn:5 rd:5

### Advanced SIMD copy

DUP_element_v   0 q:1 00 1110 000 imm:5 0 0000 1 rn:5 rd:5
DUP_general     0 q:1 00 1110 000 imm:5 0 0001 1 rn:5 rd:5
INS_general     0 1   00 1110 000 imm:5 0 0011 1 rn:5 rd:5
SMOV            0 q:1 00 1110 000 imm:5 0 0101 1 rn:5 rd:5
UMOV            0 q:1 00 1110 000 imm:5 0 0111 1 rn:5 rd:5
INS_element     0 1   10 1110 000 di:5  0 si:4 1 rn:5 rd:5

### Advanced SIMD scalar three same

FADD_s          0001 1110 ..1 ..... 0010 10 ..... ..... @rrr_hsd
FSUB_s          0001 1110 ..1 ..... 0011 10 ..... ..... @rrr_hsd
FDIV_s          0001 1110 ..1 ..... 0001 10 ..... ..... @rrr_hsd
FMUL_s          0001 1110 ..1 ..... 0000 10 ..... ..... @rrr_hsd
FNMUL_s         0001 1110 ..1 ..... 1000 10 ..... ..... @rrr_hsd

FMAX_s          0001 1110 ..1 ..... 0100 10 ..... ..... @rrr_hsd
FMIN_s          0001 1110 ..1 ..... 0101 10 ..... ..... @rrr_hsd
FMAXNM_s        0001 1110 ..1 ..... 0110 10 ..... ..... @rrr_hsd
FMINNM_s        0001 1110 ..1 ..... 0111 10 ..... ..... @rrr_hsd

FMULX_s         0101 1110 010 ..... 00011 1 ..... ..... @rrr_h
FMULX_s         0101 1110 0.1 ..... 11011 1 ..... ..... @rrr_sd

FCMEQ_s         0101 1110 010 ..... 00100 1 ..... ..... @rrr_h
FCMEQ_s         0101 1110 0.1 ..... 11100 1 ..... ..... @rrr_sd

FCMGE_s         0111 1110 010 ..... 00100 1 ..... ..... @rrr_h
FCMGE_s         0111 1110 0.1 ..... 11100 1 ..... ..... @rrr_sd

FCMGT_s         0111 1110 110 ..... 00100 1 ..... ..... @rrr_h
FCMGT_s         0111 1110 1.1 ..... 11100 1 ..... ..... @rrr_sd

FACGE_s         0111 1110 010 ..... 00101 1 ..... ..... @rrr_h
FACGE_s         0111 1110 0.1 ..... 11101 1 ..... ..... @rrr_sd

FACGT_s         0111 1110 110 ..... 00101 1 ..... ..... @rrr_h
FACGT_s         0111 1110 1.1 ..... 11101 1 ..... ..... @rrr_sd

FABD_s          0111 1110 110 ..... 00010 1 ..... ..... @rrr_h
FABD_s          0111 1110 1.1 ..... 11010 1 ..... ..... @rrr_sd

FRECPS_s        0101 1110 010 ..... 00111 1 ..... ..... @rrr_h
FRECPS_s        0101 1110 0.1 ..... 11111 1 ..... ..... @rrr_sd

FRSQRTS_s       0101 1110 110 ..... 00111 1 ..... ..... @rrr_h
FRSQRTS_s       0101 1110 1.1 ..... 11111 1 ..... ..... @rrr_sd

SQADD_s         0101 1110 ..1 ..... 00001 1 ..... ..... @rrr_e
UQADD_s         0111 1110 ..1 ..... 00001 1 ..... ..... @rrr_e
SQSUB_s         0101 1110 ..1 ..... 00101 1 ..... ..... @rrr_e
UQSUB_s         0111 1110 ..1 ..... 00101 1 ..... ..... @rrr_e

SUQADD_s        0101 1110 ..1 00000 00111 0 ..... ..... @r2r_e
USQADD_s        0111 1110 ..1 00000 00111 0 ..... ..... @r2r_e

SSHL_s          0101 1110 111 ..... 01000 1 ..... ..... @rrr_d
USHL_s          0111 1110 111 ..... 01000 1 ..... ..... @rrr_d
SRSHL_s         0101 1110 111 ..... 01010 1 ..... ..... @rrr_d
URSHL_s         0111 1110 111 ..... 01010 1 ..... ..... @rrr_d
SQSHL_s         0101 1110 ..1 ..... 01001 1 ..... ..... @rrr_e
UQSHL_s         0111 1110 ..1 ..... 01001 1 ..... ..... @rrr_e
SQRSHL_s        0101 1110 ..1 ..... 01011 1 ..... ..... @rrr_e
UQRSHL_s        0111 1110 ..1 ..... 01011 1 ..... ..... @rrr_e

ADD_s           0101 1110 111 ..... 10000 1 ..... ..... @rrr_d
SUB_s           0111 1110 111 ..... 10000 1 ..... ..... @rrr_d
CMGT_s          0101 1110 111 ..... 00110 1 ..... ..... @rrr_d
CMHI_s          0111 1110 111 ..... 00110 1 ..... ..... @rrr_d
CMGE_s          0101 1110 111 ..... 00111 1 ..... ..... @rrr_d
CMHS_s          0111 1110 111 ..... 00111 1 ..... ..... @rrr_d
CMTST_s         0101 1110 111 ..... 10001 1 ..... ..... @rrr_d
CMEQ_s          0111 1110 111 ..... 10001 1 ..... ..... @rrr_d

SQDMULH_s       0101 1110 ..1 ..... 10110 1 ..... ..... @rrr_e
SQRDMULH_s      0111 1110 ..1 ..... 10110 1 ..... ..... @rrr_e
SQRDMLAH_s      0111 1110 ..0 ..... 10000 1 ..... ..... @rrr_e
SQRDMLSH_s      0111 1110 ..0 ..... 10001 1 ..... ..... @rrr_e

# Decode scalar x scalar as scalar x indexed, with index 0.
SQDMULL_si      0101 1110 011 rm:5  11010 0 rn:5  rd:5  &rrx_e idx=0 esz=1
SQDMULL_si      0101 1110 101 rm:5  11010 0 rn:5  rd:5  &rrx_e idx=0 esz=2
SQDMLAL_si      0101 1110 011 rm:5  10010 0 rn:5  rd:5  &rrx_e idx=0 esz=1
SQDMLAL_si      0101 1110 101 rm:5  10010 0 rn:5  rd:5  &rrx_e idx=0 esz=2
SQDMLSL_si      0101 1110 011 rm:5  10110 0 rn:5  rd:5  &rrx_e idx=0 esz=1
SQDMLSL_si      0101 1110 101 rm:5  10110 0 rn:5  rd:5  &rrx_e idx=0 esz=2

### Advanced SIMD scalar pairwise

FADDP_s         0101 1110 0011 0000 1101 10 ..... ..... @rr_h
FADDP_s         0111 1110 0.11 0000 1101 10 ..... ..... @rr_sd

FMAXP_s         0101 1110 0011 0000 1111 10 ..... ..... @rr_h
FMAXP_s         0111 1110 0.11 0000 1111 10 ..... ..... @rr_sd

FMINP_s         0101 1110 1011 0000 1111 10 ..... ..... @rr_h
FMINP_s         0111 1110 1.11 0000 1111 10 ..... ..... @rr_sd

FMAXNMP_s       0101 1110 0011 0000 1100 10 ..... ..... @rr_h
FMAXNMP_s       0111 1110 0.11 0000 1100 10 ..... ..... @rr_sd

FMINNMP_s       0101 1110 1011 0000 1100 10 ..... ..... @rr_h
FMINNMP_s       0111 1110 1.11 0000 1100 10 ..... ..... @rr_sd

ADDP_s          0101 1110 1111 0001 1011 10 ..... ..... @rr_d

### Advanced SIMD three same

FADD_v          0.00 1110 010 ..... 00010 1 ..... ..... @qrrr_h
FADD_v          0.00 1110 0.1 ..... 11010 1 ..... ..... @qrrr_sd

FSUB_v          0.00 1110 110 ..... 00010 1 ..... ..... @qrrr_h
FSUB_v          0.00 1110 1.1 ..... 11010 1 ..... ..... @qrrr_sd

FDIV_v          0.10 1110 010 ..... 00111 1 ..... ..... @qrrr_h
FDIV_v          0.10 1110 0.1 ..... 11111 1 ..... ..... @qrrr_sd

FMUL_v          0.10 1110 010 ..... 00011 1 ..... ..... @qrrr_h
FMUL_v          0.10 1110 0.1 ..... 11011 1 ..... ..... @qrrr_sd

FMAX_v          0.00 1110 010 ..... 00110 1 ..... ..... @qrrr_h
FMAX_v          0.00 1110 0.1 ..... 11110 1 ..... ..... @qrrr_sd

FMIN_v          0.00 1110 110 ..... 00110 1 ..... ..... @qrrr_h
FMIN_v          0.00 1110 1.1 ..... 11110 1 ..... ..... @qrrr_sd

FMAXNM_v        0.00 1110 010 ..... 00000 1 ..... ..... @qrrr_h
FMAXNM_v        0.00 1110 0.1 ..... 11000 1 ..... ..... @qrrr_sd

FMINNM_v        0.00 1110 110 ..... 00000 1 ..... ..... @qrrr_h
FMINNM_v        0.00 1110 1.1 ..... 11000 1 ..... ..... @qrrr_sd

FMULX_v         0.00 1110 010 ..... 00011 1 ..... ..... @qrrr_h
FMULX_v         0.00 1110 0.1 ..... 11011 1 ..... ..... @qrrr_sd

FMLA_v          0.00 1110 010 ..... 00001 1 ..... ..... @qrrr_h
FMLA_v          0.00 1110 0.1 ..... 11001 1 ..... ..... @qrrr_sd

FMLS_v          0.00 1110 110 ..... 00001 1 ..... ..... @qrrr_h
FMLS_v          0.00 1110 1.1 ..... 11001 1 ..... ..... @qrrr_sd

FMLAL_v         0.00 1110 001 ..... 11101 1 ..... ..... @qrrr_h
FMLSL_v         0.00 1110 101 ..... 11101 1 ..... ..... @qrrr_h
FMLAL2_v        0.10 1110 001 ..... 11001 1 ..... ..... @qrrr_h
FMLSL2_v        0.10 1110 101 ..... 11001 1 ..... ..... @qrrr_h

FCMEQ_v         0.00 1110 010 ..... 00100 1 ..... ..... @qrrr_h
FCMEQ_v         0.00 1110 0.1 ..... 11100 1 ..... ..... @qrrr_sd

FCMGE_v         0.10 1110 010 ..... 00100 1 ..... ..... @qrrr_h
FCMGE_v         0.10 1110 0.1 ..... 11100 1 ..... ..... @qrrr_sd

FCMGT_v         0.10 1110 110 ..... 00100 1 ..... ..... @qrrr_h
FCMGT_v         0.10 1110 1.1 ..... 11100 1 ..... ..... @qrrr_sd

FACGE_v         0.10 1110 010 ..... 00101 1 ..... ..... @qrrr_h
FACGE_v         0.10 1110 0.1 ..... 11101 1 ..... ..... @qrrr_sd

FACGT_v         0.10 1110 110 ..... 00101 1 ..... ..... @qrrr_h
FACGT_v         0.10 1110 1.1 ..... 11101 1 ..... ..... @qrrr_sd

FABD_v          0.10 1110 110 ..... 00010 1 ..... ..... @qrrr_h
FABD_v          0.10 1110 1.1 ..... 11010 1 ..... ..... @qrrr_sd

FRECPS_v        0.00 1110 010 ..... 00111 1 ..... ..... @qrrr_h
FRECPS_v        0.00 1110 0.1 ..... 11111 1 ..... ..... @qrrr_sd

FRSQRTS_v       0.00 1110 110 ..... 00111 1 ..... ..... @qrrr_h
FRSQRTS_v       0.00 1110 1.1 ..... 11111 1 ..... ..... @qrrr_sd

FADDP_v         0.10 1110 010 ..... 00010 1 ..... ..... @qrrr_h
FADDP_v         0.10 1110 0.1 ..... 11010 1 ..... ..... @qrrr_sd

FMAXP_v         0.10 1110 010 ..... 00110 1 ..... ..... @qrrr_h
FMAXP_v         0.10 1110 0.1 ..... 11110 1 ..... ..... @qrrr_sd

FMINP_v         0.10 1110 110 ..... 00110 1 ..... ..... @qrrr_h
FMINP_v         0.10 1110 1.1 ..... 11110 1 ..... ..... @qrrr_sd

FMAXNMP_v       0.10 1110 010 ..... 00000 1 ..... ..... @qrrr_h
FMAXNMP_v       0.10 1110 0.1 ..... 11000 1 ..... ..... @qrrr_sd

FMINNMP_v       0.10 1110 110 ..... 00000 1 ..... ..... @qrrr_h
FMINNMP_v       0.10 1110 1.1 ..... 11000 1 ..... ..... @qrrr_sd

ADDP_v          0.00 1110 ..1 ..... 10111 1 ..... ..... @qrrr_e
SMAXP_v         0.00 1110 ..1 ..... 10100 1 ..... ..... @qrrr_e
SMINP_v         0.00 1110 ..1 ..... 10101 1 ..... ..... @qrrr_e
UMAXP_v         0.10 1110 ..1 ..... 10100 1 ..... ..... @qrrr_e
UMINP_v         0.10 1110 ..1 ..... 10101 1 ..... ..... @qrrr_e

AND_v           0.00 1110 001 ..... 00011 1 ..... ..... @qrrr_b
BIC_v           0.00 1110 011 ..... 00011 1 ..... ..... @qrrr_b
ORR_v           0.00 1110 101 ..... 00011 1 ..... ..... @qrrr_b
ORN_v           0.00 1110 111 ..... 00011 1 ..... ..... @qrrr_b
EOR_v           0.10 1110 001 ..... 00011 1 ..... ..... @qrrr_b
BSL_v           0.10 1110 011 ..... 00011 1 ..... ..... @qrrr_b
BIT_v           0.10 1110 101 ..... 00011 1 ..... ..... @qrrr_b
BIF_v           0.10 1110 111 ..... 00011 1 ..... ..... @qrrr_b

SQADD_v         0.00 1110 ..1 ..... 00001 1 ..... ..... @qrrr_e
UQADD_v         0.10 1110 ..1 ..... 00001 1 ..... ..... @qrrr_e
SQSUB_v         0.00 1110 ..1 ..... 00101 1 ..... ..... @qrrr_e
UQSUB_v         0.10 1110 ..1 ..... 00101 1 ..... ..... @qrrr_e

SUQADD_v        0.00 1110 ..1 00000 00111 0 ..... ..... @qr2r_e
USQADD_v        0.10 1110 ..1 00000 00111 0 ..... ..... @qr2r_e

SSHL_v          0.00 1110 ..1 ..... 01000 1 ..... ..... @qrrr_e
USHL_v          0.10 1110 ..1 ..... 01000 1 ..... ..... @qrrr_e
SRSHL_v         0.00 1110 ..1 ..... 01010 1 ..... ..... @qrrr_e
URSHL_v         0.10 1110 ..1 ..... 01010 1 ..... ..... @qrrr_e
SQSHL_v         0.00 1110 ..1 ..... 01001 1 ..... ..... @qrrr_e
UQSHL_v         0.10 1110 ..1 ..... 01001 1 ..... ..... @qrrr_e
SQRSHL_v        0.00 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e
UQRSHL_v        0.10 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e

ADD_v           0.00 1110 ..1 ..... 10000 1 ..... ..... @qrrr_e
SUB_v           0.10 1110 ..1 ..... 10000 1 ..... ..... @qrrr_e
CMGT_v          0.00 1110 ..1 ..... 00110 1 ..... ..... @qrrr_e
CMHI_v          0.10 1110 ..1 ..... 00110 1 ..... ..... @qrrr_e
CMGE_v          0.00 1110 ..1 ..... 00111 1 ..... ..... @qrrr_e
CMHS_v          0.10 1110 ..1 ..... 00111 1 ..... ..... @qrrr_e
CMTST_v         0.00 1110 ..1 ..... 10001 1 ..... ..... @qrrr_e
CMEQ_v          0.10 1110 ..1 ..... 10001 1 ..... ..... @qrrr_e
SHADD_v         0.00 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
UHADD_v         0.10 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
SHSUB_v         0.00 1110 ..1 ..... 00100 1 ..... ..... @qrrr_e
UHSUB_v         0.10 1110 ..1 ..... 00100 1 ..... ..... @qrrr_e
SRHADD_v        0.00 1110 ..1 ..... 00010 1 ..... ..... @qrrr_e
URHADD_v        0.10 1110 ..1 ..... 00010 1 ..... ..... @qrrr_e
SMAX_v          0.00 1110 ..1 ..... 01100 1 ..... ..... @qrrr_e
UMAX_v          0.10 1110 ..1 ..... 01100 1 ..... ..... @qrrr_e
SMIN_v          0.00 1110 ..1 ..... 01101 1 ..... ..... @qrrr_e
UMIN_v          0.10 1110 ..1 ..... 01101 1 ..... ..... @qrrr_e
SABD_v          0.00 1110 ..1 ..... 01110 1 ..... ..... @qrrr_e
UABD_v          0.10 1110 ..1 ..... 01110 1 ..... ..... @qrrr_e
SABA_v          0.00 1110 ..1 ..... 01111 1 ..... ..... @qrrr_e
UABA_v          0.10 1110 ..1 ..... 01111 1 ..... ..... @qrrr_e
MUL_v           0.00 1110 ..1 ..... 10011 1 ..... ..... @qrrr_e
PMUL_v          0.10 1110 001 ..... 10011 1 ..... ..... @qrrr_b
MLA_v           0.00 1110 ..1 ..... 10010 1 ..... ..... @qrrr_e
MLS_v           0.10 1110 ..1 ..... 10010 1 ..... ..... @qrrr_e

SQDMULH_v       0.00 1110 ..1 ..... 10110 1 ..... ..... @qrrr_e
SQRDMULH_v      0.10 1110 ..1 ..... 10110 1 ..... ..... @qrrr_e
SQRDMLAH_v      0.10 1110 ..0 ..... 10000 1 ..... ..... @qrrr_e
SQRDMLSH_v      0.10 1110 ..0 ..... 10001 1 ..... ..... @qrrr_e

SDOT_v          0.00 1110 100 ..... 10010 1 ..... ..... @qrrr_s
UDOT_v          0.10 1110 100 ..... 10010 1 ..... ..... @qrrr_s
USDOT_v         0.00 1110 100 ..... 10011 1 ..... ..... @qrrr_s
BFDOT_v         0.10 1110 010 ..... 11111 1 ..... ..... @qrrr_s
BFMLAL_v        0.10 1110 110 ..... 11111 1 ..... ..... @qrrr_h
BFMMLA          0110 1110 010 ..... 11101 1 ..... ..... @rrr_q1e0
SMMLA           0100 1110 100 ..... 10100 1 ..... ..... @rrr_q1e0
UMMLA           0110 1110 100 ..... 10100 1 ..... ..... @rrr_q1e0
USMMLA          0100 1110 100 ..... 10101 1 ..... ..... @rrr_q1e0

FCADD_90        0.10 1110 ..0 ..... 11100 1 ..... ..... @qrrr_e
FCADD_270       0.10 1110 ..0 ..... 11110 1 ..... ..... @qrrr_e

FCMLA_v         0 q:1 10 1110 esz:2 0 rm:5 110 rot:2 1 rn:5 rd:5

SMULL_v         0.00 1110 ..1 ..... 11000 0 ..... ..... @qrrr_e
UMULL_v         0.10 1110 ..1 ..... 11000 0 ..... ..... @qrrr_e
SMLAL_v         0.00 1110 ..1 ..... 10000 0 ..... ..... @qrrr_e
UMLAL_v         0.10 1110 ..1 ..... 10000 0 ..... ..... @qrrr_e
SMLSL_v         0.00 1110 ..1 ..... 10100 0 ..... ..... @qrrr_e
UMLSL_v         0.10 1110 ..1 ..... 10100 0 ..... ..... @qrrr_e

SADDL_v         0.00 1110 ..1 ..... 00000 0 ..... ..... @qrrr_e
UADDL_v         0.10 1110 ..1 ..... 00000 0 ..... ..... @qrrr_e
SSUBL_v         0.00 1110 ..1 ..... 00100 0 ..... ..... @qrrr_e
USUBL_v         0.10 1110 ..1 ..... 00100 0 ..... ..... @qrrr_e
SABAL_v         0.00 1110 ..1 ..... 01010 0 ..... ..... @qrrr_e
UABAL_v         0.10 1110 ..1 ..... 01010 0 ..... ..... @qrrr_e
SABDL_v         0.00 1110 ..1 ..... 01110 0 ..... ..... @qrrr_e
UABDL_v         0.10 1110 ..1 ..... 01110 0 ..... ..... @qrrr_e

SQDMULL_v       0.00 1110 011 ..... 11010 0 ..... ..... @qrrr_h
SQDMULL_v       0.00 1110 101 ..... 11010 0 ..... ..... @qrrr_s
SQDMLAL_v       0.00 1110 011 ..... 10010 0 ..... ..... @qrrr_h
SQDMLAL_v       0.00 1110 101 ..... 10010 0 ..... ..... @qrrr_s
SQDMLSL_v       0.00 1110 011 ..... 10110 0 ..... ..... @qrrr_h
SQDMLSL_v       0.00 1110 101 ..... 10110 0 ..... ..... @qrrr_s

SADDW           0.00 1110 ..1 ..... 00010 0 ..... ..... @qrrr_e
UADDW           0.10 1110 ..1 ..... 00010 0 ..... ..... @qrrr_e
SSUBW           0.00 1110 ..1 ..... 00110 0 ..... ..... @qrrr_e
USUBW           0.10 1110 ..1 ..... 00110 0 ..... ..... @qrrr_e

ADDHN           0.00 1110 ..1 ..... 01000 0 ..... ..... @qrrr_e
RADDHN          0.10 1110 ..1 ..... 01000 0 ..... ..... @qrrr_e
SUBHN           0.00 1110 ..1 ..... 01100 0 ..... ..... @qrrr_e
RSUBHN          0.10 1110 ..1 ..... 01100 0 ..... ..... @qrrr_e

PMULL_p8        0.00 1110 001 ..... 11100 0 ..... ..... @qrrr_b
PMULL_p64       0.00 1110 111 ..... 11100 0 ..... ..... @qrrr_b

### Advanced SIMD scalar x indexed element

FMUL_si         0101 1111 00 .. .... 1001 . 0 ..... .....   @rrx_h
FMUL_si         0101 1111 10 . ..... 1001 . 0 ..... .....   @rrx_s
FMUL_si         0101 1111 11 0 ..... 1001 . 0 ..... .....   @rrx_d

FMLA_si         0101 1111 00 .. .... 0001 . 0 ..... .....   @rrx_h
FMLA_si         0101 1111 10 .. .... 0001 . 0 ..... .....   @rrx_s
FMLA_si         0101 1111 11 0. .... 0001 . 0 ..... .....   @rrx_d

FMLS_si         0101 1111 00 .. .... 0101 . 0 ..... .....   @rrx_h
FMLS_si         0101 1111 10 .. .... 0101 . 0 ..... .....   @rrx_s
FMLS_si         0101 1111 11 0. .... 0101 . 0 ..... .....   @rrx_d

FMULX_si        0111 1111 00 .. .... 1001 . 0 ..... .....   @rrx_h
FMULX_si        0111 1111 10 . ..... 1001 . 0 ..... .....   @rrx_s
FMULX_si        0111 1111 11 0 ..... 1001 . 0 ..... .....   @rrx_d

SQDMULH_si      0101 1111 01 .. .... 1100 . 0 ..... .....   @rrx_h
SQDMULH_si      0101 1111 10 .. .... 1100 . 0 ..... .....   @rrx_s

SQRDMULH_si     0101 1111 01 .. .... 1101 . 0 ..... .....   @rrx_h
SQRDMULH_si     0101 1111 10 . ..... 1101 . 0 ..... .....   @rrx_s

SQRDMLAH_si     0111 1111 01 .. .... 1101 . 0 ..... .....   @rrx_h
SQRDMLAH_si     0111 1111 10 .. .... 1101 . 0 ..... .....   @rrx_s

SQRDMLSH_si     0111 1111 01 .. .... 1111 . 0 ..... .....   @rrx_h
SQRDMLSH_si     0111 1111 10 .. .... 1111 . 0 ..... .....   @rrx_s

SQDMULL_si      0101 1111 01 .. .... 1011 . 0 ..... .....   @rrx_h
SQDMULL_si      0101 1111 10 . ..... 1011 . 0 ..... .....   @rrx_s

SQDMLAL_si      0101 1111 01 .. .... 0011 . 0 ..... .....   @rrx_h
SQDMLAL_si      0101 1111 10 . ..... 0011 . 0 ..... .....   @rrx_s

SQDMLSL_si      0101 1111 01 .. .... 0111 . 0 ..... .....   @rrx_h
SQDMLSL_si      0101 1111 10 . ..... 0111 . 0 ..... .....   @rrx_s

### Advanced SIMD vector x indexed element

FMUL_vi         0.00 1111 00 .. .... 1001 . 0 ..... .....   @qrrx_h
FMUL_vi         0.00 1111 10 . ..... 1001 . 0 ..... .....   @qrrx_s
FMUL_vi         0.00 1111 11 0 ..... 1001 . 0 ..... .....   @qrrx_d

FMLA_vi         0.00 1111 00 .. .... 0001 . 0 ..... .....   @qrrx_h
FMLA_vi         0.00 1111 10 . ..... 0001 . 0 ..... .....   @qrrx_s
FMLA_vi         0.00 1111 11 0 ..... 0001 . 0 ..... .....   @qrrx_d

FMLS_vi         0.00 1111 00 .. .... 0101 . 0 ..... .....   @qrrx_h
FMLS_vi         0.00 1111 10 . ..... 0101 . 0 ..... .....   @qrrx_s
FMLS_vi         0.00 1111 11 0 ..... 0101 . 0 ..... .....   @qrrx_d

FMULX_vi        0.10 1111 00 .. .... 1001 . 0 ..... .....   @qrrx_h
FMULX_vi        0.10 1111 10 . ..... 1001 . 0 ..... .....   @qrrx_s
FMULX_vi        0.10 1111 11 0 ..... 1001 . 0 ..... .....   @qrrx_d

FMLAL_vi        0.00 1111 10 .. .... 0000 . 0 ..... .....   @qrrx_h
FMLSL_vi        0.00 1111 10 .. .... 0100 . 0 ..... .....   @qrrx_h
FMLAL2_vi       0.10 1111 10 .. .... 1000 . 0 ..... .....   @qrrx_h
FMLSL2_vi       0.10 1111 10 .. .... 1100 . 0 ..... .....   @qrrx_h

MUL_vi          0.00 1111 01 .. .... 1000 . 0 ..... .....   @qrrx_h
MUL_vi          0.00 1111 10 . ..... 1000 . 0 ..... .....   @qrrx_s

MLA_vi          0.10 1111 01 .. .... 0000 . 0 ..... .....   @qrrx_h
MLA_vi          0.10 1111 10 . ..... 0000 . 0 ..... .....   @qrrx_s

MLS_vi          0.10 1111 01 .. .... 0100 . 0 ..... .....   @qrrx_h
MLS_vi          0.10 1111 10 . ..... 0100 . 0 ..... .....   @qrrx_s

SQDMULH_vi      0.00 1111 01 .. .... 1100 . 0 ..... .....   @qrrx_h
SQDMULH_vi      0.00 1111 10 . ..... 1100 . 0 ..... .....   @qrrx_s

SQRDMULH_vi     0.00 1111 01 .. .... 1101 . 0 ..... .....   @qrrx_h
SQRDMULH_vi     0.00 1111 10 . ..... 1101 . 0 ..... .....   @qrrx_s

SQRDMLAH_vi     0.10 1111 01 .. .... 1101 . 0 ..... .....   @qrrx_h
SQRDMLAH_vi     0.10 1111 10 .. .... 1101 . 0 ..... .....   @qrrx_s

SQRDMLSH_vi     0.10 1111 01 .. .... 1111 . 0 ..... .....   @qrrx_h
SQRDMLSH_vi     0.10 1111 10 .. .... 1111 . 0 ..... .....   @qrrx_s

SDOT_vi         0.00 1111 10 .. .... 1110 . 0 ..... .....   @qrrx_s
UDOT_vi         0.10 1111 10 .. .... 1110 . 0 ..... .....   @qrrx_s
SUDOT_vi        0.00 1111 00 .. .... 1111 . 0 ..... .....   @qrrx_s
USDOT_vi        0.00 1111 10 .. .... 1111 . 0 ..... .....   @qrrx_s
BFDOT_vi        0.00 1111 01 .. .... 1111 . 0 ..... .....   @qrrx_s
BFMLAL_vi       0.00 1111 11 .. .... 1111 . 0 ..... .....   @qrrx_h

FCMLA_vi        0 0 10 1111 01 idx:1 rm:5 0 rot:2 1 0 0 rn:5 rd:5 esz=1 q=0
FCMLA_vi        0 1 10 1111 01 . rm:5 0 rot:2 1 . 0 rn:5 rd:5 esz=1 idx=%hl q=1
FCMLA_vi        0 1 10 1111 10 0 rm:5 0 rot:2 1 idx:1 0 rn:5 rd:5 esz=2 q=1

SMULL_vi        0.00 1111 01 .. .... 1010 . 0 ..... .....   @qrrx_h
SMULL_vi        0.00 1111 10 . ..... 1010 . 0 ..... .....   @qrrx_s
UMULL_vi        0.10 1111 01 .. .... 1010 . 0 ..... .....   @qrrx_h
UMULL_vi        0.10 1111 10 . ..... 1010 . 0 ..... .....   @qrrx_s

SMLAL_vi        0.00 1111 01 .. .... 0010 . 0 ..... .....   @qrrx_h
SMLAL_vi        0.00 1111 10 . ..... 0010 . 0 ..... .....   @qrrx_s
UMLAL_vi        0.10 1111 01 .. .... 0010 . 0 ..... .....   @qrrx_h
UMLAL_vi        0.10 1111 10 . ..... 0010 . 0 ..... .....   @qrrx_s

SMLSL_vi        0.00 1111 01 .. .... 0110 . 0 ..... .....   @qrrx_h
SMLSL_vi        0.00 1111 10 . ..... 0110 . 0 ..... .....   @qrrx_s
UMLSL_vi        0.10 1111 01 .. .... 0110 . 0 ..... .....   @qrrx_h
UMLSL_vi        0.10 1111 10 . ..... 0110 . 0 ..... .....   @qrrx_s

SQDMULL_vi      0.00 1111 01 .. .... 1011 . 0 ..... .....   @qrrx_h
SQDMULL_vi      0.00 1111 10 . ..... 1011 . 0 ..... .....   @qrrx_s

SQDMLAL_vi      0.00 1111 01 .. .... 0011 . 0 ..... .....   @qrrx_h
SQDMLAL_vi      0.00 1111 10 . ..... 0011 . 0 ..... .....   @qrrx_s

SQDMLSL_vi      0.00 1111 01 .. .... 0111 . 0 ..... .....   @qrrx_h
SQDMLSL_vi      0.00 1111 10 . ..... 0111 . 0 ..... .....   @qrrx_s

# Floating-point conditional select

FCSEL           0001 1110 .. 1 rm:5 cond:4 11 rn:5 rd:5     esz=%esz_hsd

# Floating-point data-processing (3 source)

@rrrr_hsd       .... .... .. . rm:5  . ra:5  rn:5  rd:5     &rrrr_e esz=%esz_hsd

FMADD           0001 1111 .. 0 ..... 0 ..... ..... .....    @rrrr_hsd
FMSUB           0001 1111 .. 0 ..... 1 ..... ..... .....    @rrrr_hsd
FNMADD          0001 1111 .. 1 ..... 0 ..... ..... .....    @rrrr_hsd
FNMSUB          0001 1111 .. 1 ..... 1 ..... ..... .....    @rrrr_hsd