# 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 . # # 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