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desc.txt
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desc.txt
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[UDF]
desc: 0000000000000000{16:imm16}
mnem: UDF
decode: udf OPuimm(@imm16)
encmnem: UDF
encops: imm16=uimm/bits=16,lsr=0
[ADCSBC]
desc: {1:sf}{1:op}{1:S}11010000{5:Rm}000000{5:Rn}{5:Rd}
mnem: {op:0=AD:1=SB}C{S:0=:1=S}
decode: {op:0=ad:1=sb}c{S:0=:1=s} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf)
encmnem: {op:0=AD:1=SB}C{S:0=:1=S}{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp
encmnem_ngc: {op:1=}NGC{S:0=:1=S}{sf:0=w:1=x}
encops_ngc: Rd=reggp Rn=regzr Rm=reggp
[ADDSUB_EXT]
desc: {1:sf}{1:op}{1:S}01011001{5:Rm}{3:option}{3:imm3}{5:Rn|SP}{5:Rd|SP}
cond: imm3 < 5
mnem: {op:0=ADD:1=SUB}{S:0=:1=S}_EXT{imm3:0=:1=:2=:3=:4=}
decode: {op:0=add:1=sub}{S:0=:1=s} OPreggpmaysp(!@S, @Rd, @sf) OPreggpsp(@Rn, @sf) OPreggpext(@Rm, @sf&&(@option&3)==3, @option, @imm3)
encmnem: {op:0=ADD:1=SUB}{S:0=:1=S}{sf:0=w:1=x}_{option:0=uxtb:1=uxth:2=uxtw:3=uxtx:4=sxtb:5=sxth:6=sxtw:7=sxtx}
encops: Rd={S:0=reggpsp:1=reggp} Rn=reggpsp Rm=reggp imm3=imm/max=5
encmnem_cmp: {S:1=}{op:0=CMN:1=CMP}{sf:0=w:1=x}_{option:0=uxtb:1=uxth:2=uxtw:3=uxtx:4=sxtb:5=sxth:6=sxtw:7=sxtx}
encops_cmp: Rd=regzr Rn=reggpsp Rm=reggp imm3=imm/max=5
[ADDSUB_IMM]
desc: {1:sf}{1:op}{1:S}10001{2:shift=0x}{12:imm12}{5:Rn|SP}{5:Rd|SP}
mnem: {op:0=ADD:1=SUB}{S:0=:1=S}_IMM
decode: {op:0=add:1=sub}{S:0=:1=s} OPreggpmaysp(!@S, @Rd, @sf) OPreggpsp(@Rn, @sf) OPuimmshift(@imm12, 0, @shift*12)
encmnem: {op:0=ADD:1=SUB}{S:0=:1=S}{sf:0=w:1=x}i
encops: Rd={S:0=reggpsp:1=reggp} Rn=reggpsp shift,imm12=immadd/size={sf:0=32:1=64}
encmnem_cmp: {S:1=}{op:0=CMN:1=CMP}{sf:0=w:1=x}i
encops_cmp: Rd=regzr Rn=reggpsp shift,imm12=immadd/size={sf:0=32:1=64}
encmnem_mov: {op:0=}MOV_SP{S:0=}{sf:0=w:1=x}
encops_mov: Rd=reggpsp Rn=reggpsp shift=const/val=0 imm12=const/val=0
[ADDSUB_SHIFT]
desc: {1:sf}{1:op}{1:S}01011{2:shift}0{5:Rm}{6:imm6}{5:Rn}{5:Rd}
cond: sf || imm6 < 32
mnem: {op:0=ADD:1=SUB}{S:0=:1=S}_SHIFT{shift:0=:1=:2=}{sf,imm6<5>:0,0=:1,0=:1,1=}
decode: {op:0=add:1=sub}{S:0=:1=s} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggpext(@Rm, @sf, @shift+8, @imm6)
encmnem: {op:0=ADD:1=SUB}{S:0=:1=S}{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr}
encops: Rd=reggp Rn=reggp Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_noshift: {op:0=ADD:1=SUB}{S:0=:1=S}{sf:0=w:1=x}{shift:0=}
encops_noshift: Rd=reggp Rn=reggp Rm=reggp imm6=const/val=0
encmnem_cmp: {S:1=}{op:0=CMN:1=CMP}{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr}
encops_cmp: Rd=regzr Rn=reggp Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_cmp_noshift: {S:1=}{op:0=CMN:1=CMP}{sf:0=w:1=x}{shift:0=}
encops_cmp_noshift: Rd=regzr Rn=reggp Rm=reggp imm6=const/val=0
encmnem_neg: {op:1=}NEG{S:0=:1=S}{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr}
encops_neg: Rd=reggp Rn=regzr Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_neg_noshift: {op:1=}NEG{S:0=:1=S}{sf:0=w:1=x}{shift:0=}
encops_neg_noshift: Rd=reggp Rn=regzr Rm=reggp imm6=const/val=0
[ADR]
desc: {1:op}{2:immlo}10000{19:immhi|s}{5:Rd}
mnem: ADR{op:0=:1=P}
decode: adr{op:0=:1=p} OPreggp(@Rd, 1) OPreladdr(ddi, (@immhi<<2|@immlo)<<(@op*12))
encmnem: ADR{op:0=:1=P}
encops: Rd=reggp immlo,immhi={op:0=immadr:1=immadrp}
[ANDOREOR_IMM]
desc: {1:sf}{2:opc}100100{1:N}{6:immr}{6:imms}{5:Rn}{5:Rd}
# Exclude sf=0&&N=1 and N,imms in {0/31,0/47,0/55,0/59,0/61,0/62,0/63,1/63}
mnem: {opc:0=AND:1=ORR:2=EOR:3=ANDS}_IMM{sf,N:*,*=:!0,1}{N,imms:*,*=:!0,31:!0,47:!0,55:!0,59:!0,61:!0,62:!0,63:!1,63}
decode: {opc:0=and:1=orr:2=eor:3=ands} @OPreggpmaysp(@opc<3, @Rd, @sf) OPreggp(@Rn, @sf) OPimmlogical(ddi, @sf, @N, @immr, @imms)
encmnem: {opc:0=AND:1=ORR:2=EOR:3=ANDS}{sf:0=w:1=x}i
encops: Rd={opc:0=reggpsp:1=reggpsp:2=reggpsp:3=reggp} Rn=reggp N,immr,imms=immlogical/size={sf:0=32:1=64}
encmnem_tst: {opc:3=}TST{sf:0=w:1=x}i
encops_tst: Rd=regzr Rn=reggp N,immr,imms=immlogical/size={sf:0=32:1=64}
[ANDOREOR_SHIFT]
desc: {1:sf}{2:opc}01010{2:shift}{1:N}{5:Rm}{6:imm6}{5:Rn}{5:Rd}
cond: sf || imm6 < 32
mnem: {N,opc:0,0=AND:0,1=ORR:0,2=EOR:0,3=ANDS:1,0=BIC:1,1=ORN:1,2=EON:1,3=BICS}_SHIFT{sf,imm6<5>:0,0=:1,0=:1,1=}
decode: {N,opc:0,0=and:0,1=orr:0,2=eor:0,3=ands:1,0=bic:1,1=orn:1,2=eon:1,3=bics} @OPreggp(@Rd, @sf), @OPreggp(@Rn, @sf), @OPreggpext(@Rm, @sf, @shift+8, @imm6)
encmnem: {N,opc:0,0=AND:0,1=ORR:0,2=EOR:0,3=ANDS:1,0=BIC:1,1=ORN:1,2=EON:1,3=BICS}{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr:3=ror}
encops: Rd=reggp Rn=reggp Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_noshift: {N,opc:0,0=AND:0,1=ORR:0,2=EOR:0,3=ANDS:1,0=BIC:1,1=ORN:1,2=EON:1,3=BICS}{sf:0=w:1=x}{shift:0=}
encops_noshift: Rd=reggp Rn=reggp Rm=reggp imm6=const/val=0
encmnem_tst: {N,opc:0,3=TST}{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr:3=ror}
encops_tst: Rd=regzr Rn=reggp Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_tst_noshift: {N,opc:0,3=TST}{sf:0=w:1=x}{shift:0=}
encops_tst_noshift: Rd=regzr Rn=reggp Rm=reggp imm6=const/val=0
encmnem_mvn: {N,opc:1,1=}MVN{sf:0=w:1=x}_{shift:0=lsl:1=lsr:2=asr:3=ror}
encops_mvn: Rd=reggp Rn=regzr Rm=reggp imm6=imm/max={sf:0=32:1=64}
encmnem_mvn_noshift: {N,opc:1,1=}MVN{sf:0=w:1=x}{shift:0=}
encops_mvn_noshift: Rd=reggp Rn=regzr Rm=reggp imm6=const/val=0
encmnem_mov: {N,opc:0,1=}MOV{sf:0=w:1=x}{shift:0=}
encops_mov: Rd=reggp Rn=regzr Rm=reggp imm6=const/val=0
[SHIFTV]
desc: {1:sf}0011010110{5:Rm}0010{2:op2}{5:Rn}{5:Rd}
mnem: {op2:0=LSL:1=LSR:2=ASR:3=ROR}V
decode: {op2:0=lsl:1=lsr:2=asr:3=ror}v OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf)
encmnem: {op2:0=LSL:1=LSR:2=ASR:3=ROR}V{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp
[MUL]
desc: {1:sf}0011011000{5:Rm}{1:o0}{5:Ra}{5:Rn}{5:Rd}
mnem: M{o0:0=ADD:1=SUB}
decode: m{o0:0=add:1=sub} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf) OPreggp(@Ra, @sf)
encmnem: M{o0:0=ADD:1=SUB}{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp Ra=reggp
encmnem_mul: M{o0:0=UL:1=NEG}{sf:0=w:1=x}
encops_mul: Rd=reggp Rn=reggp Rm=reggp Ra=regzr
[MULL]
desc: {1:sf=1}0011011{1:U}01{5:Rm}{1:o0}{5:Ra}{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}M{o0:0=ADD:1=SUB}L
decode: {U:0=s:1=u}m{o0:0=add:1=sub}l OPreggp(@Rd, @sf) OPreggp(@Rn, 0) OPreggp(@Rm, 0) OPreggp(@Ra, @sf)
encmnem: {U:0=S:1=U}M{o0:0=ADD:1=SUB}L
encops: Rd=reggp Rn=reggp Rm=reggp Ra=reggp
encmnem_mul: {U:0=S:1=U}M{o0:0=UL:1=NEG}L
encops_mul: Rd=reggp Rn=reggp Rm=reggp Ra=regzr
[MULH]
# canonical encoding of Ra=11111
desc: {1:sf=1}0011011{1:U}10{5:Rm}0{5:Ra}{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}MULH
decode: {U:0=s:1=u}mulh OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf)
encmnem: {U:0=S:1=U}MULH
encops: Rd=reggp Rn=reggp Rm=reggp Ra=regzr
[BCOND]
desc: 01010100{19:imm19|s}{1:C}{4:bcond}
mnem: B{C:0=:1=C}COND
decode: b{C:0=:1=c}. OPcond(@bcond) OPreladdr(ddi, @imm19<<2)
encmnem: B{C:0=:1=C}COND
encops: bcond=cond imm19=reladdr/bits=19
feat: {C:0=:1=HBC}
[BRANCH]
desc: {1:op}00101{26:imm26|s}
mnem: B{op:0=:1=L}
decode: b{op:0=:1=l} OPreladdr(ddi, @imm26<<2)
encmnem: B{op:0=:1=L}
encops: imm26=reladdr/bits=26
[BFM]
desc: {1:sf}{2:opc}100110{1:N}{6:immr}{6:imms}{5:Rn}{5:Rd}
cond: sf == N && (sf || (imms < 32 && immr < 32))
mnem: {opc:0=S:1=:2=U}BFM{sf,N,immr<5>,imms<5>:0,0,0,0=:1,1,0,0=:1,1,0,1=:1,1,1,0=:1,1,1,1=}
decode: {opc:0=s:1=:2=u}bfm OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPimmsmall(@immr) OPimmsmall(@imms)
encmnem: {opc:0=S:1=:2=U}BFM{sf,N:0,0=w:1,1=x}
encops: Rd=reggp Rn=reggp immr=imm/max={sf:0=32:1=64} imms=imm/max={sf:0=32:1=64}
encmnem_sr: {opc:0=A:2=L}SR{sf,N:0,0=w:1,1=x}i
encops_sr: Rd=reggp Rn=reggp immr=imm/max={sf:0=32:1=64} imms=const/val={sf:0=31:1=63}
encmnem_sl: {opc:2=}LSL{sf,N:0,0=w:1,1=x}i
encops_sl: Rd=reggp Rn=reggp immr,imms=immlsl/max={sf:0=32:1=64}
encmnem_bfx: {opc:0=SBFX:1=BFXIL:2=UBFX}{sf,N:0,0=w:1,1=x}
encops_bfx: Rd=reggp Rn=reggp immr,imms=immbfx/max={sf:0=32:1=64}
encmnem_bfi: {opc:0=SBFIZ:1=BFI:2=UBFIZ}{sf,N:0,0=w:1,1=x}
encops_bfi: Rd=reggp Rn=reggp immr,imms=immbfi/max={sf:0=32:1=64}
encmnem_bfc: {opc:1=BFC}{sf,N:0,0=w:1,1=x}
encops_bfc: Rd=reggp Rn=regzr immr,imms=immbfi/max={sf:0=32:1=64}
encmnem_extb: {opc:0=S:2=U}XTB{opc,sf,N:0,0,0=w:2,0,0=w:0,1,1=x}
encops_extb: Rd=reggp Rn=reggp immr=const/val=0 imms=const/val=7
encmnem_exth: {opc:0=S:2=U}XTH{opc,sf,N:0,0,0=w:2,0,0=w:0,1,1=x}
encops_exth: Rd=reggp Rn=reggp immr=const/val=0 imms=const/val=15
encmnem_extw: {opc:0=S}XTW{sf,N:1,1=x}
encops_extw: Rd=reggp Rn=reggp immr=const/val=0 imms=const/val=31
[BRANCHREG]
desc: 1101011{1:Z}0{2:op}111110000{1:A}{1:M}{5:Rn}{5:Rm|SP}
mnem: {op:0=BR:1=BLR:2=RET}{A,M:0,0=:1,0=AA:1,1=AB}{op<1>,A,Z,Rm,Rn:*,0,0,0,*=:0,1,0,31,*=Z:0,1,1,*,*=:1,1,0,31,31=}
decode: {op:0=br:1=blr:2=ret}{A,M:0,0=:1,0=aa:1,1=ab}{op<1>,A,Z:*,0,0=:0,1,0=z:0,1,1=:1,1,0=} {op<1>,A:*,0=OPreggp(@Rn, 1):0,1=OPreggp(@Rn, 1):1,1=} {Z:0=:1=OPreggpsp(@Rm, 1)}
encmnem: {op:0=BR:1=BLR:2=RET}{A,M:0,0=:1,0=AA:1,1=AB}{op<1>,A,Z:*,0,0=:0,1,0=Z:0,1,1=:1,1,0=}
encops: Rn={op<1>,A:*,0=reggp:0,1=reggp:1,1=regzr} Rm={A,Z:0,*=const/val=0:1,0=regzr:1,1=reggpsp}
feat: {A:0=:1=PAuth}
[BRK]
desc: 11010100001{16:imm16}00000
mnem: BRK
decode: brk OPuimm(@imm16)
encmnem: BRK
encops: imm16=uimm/bits=16,lsr=0
[CBZ]
desc: {1:sf}011010{1:op}{19:imm19|s}{5:Rt}
mnem: CB{op:0=:1=N}Z
decode: cb{op:0=:1=n}z OPreggp(@Rt, @sf) OPreladdr(ddi, @imm19<<2)
encmnem: CB{op:0=:1=N}Z{sf:0=w:1=x}
encops: Rt=reggp imm19=reladdr/bits=19
[TBZ]
desc: {1:b5}011011{1:op}{5:b40}{14:imm14|s}{5:Rt}
mnem: TB{op:0=:1=N}Z
decode: tb{op:0=:1=n}z OPreggp(@Rt, @b5) OPimmsmall(@b5<<5|@b40) OPreladdr(ddi, @imm14<<2)
encmnem: TB{op:0=:1=N}Z
encops: Rt=reggp b5,b40=tbz imm14=reladdr/bits=14
[CCMP_IMM]
desc: {1:sf}{1:op}111010010{5:imm5}{4:cond}10{5:Rn}0{4:nzcv}
mnem: CCM{op:0=N:1=P}_IMM
decode: ccm{op:0=n:1=p} OPreggp(@Rn, @sf) OPimmsmall(@imm5) OPimmsmall(@nzcv) OPcond(@cond)
encmnem: CCM{op:0=N:1=P}{sf:0=w:1=x}i
encops: Rn=reggp imm5=imm/max=32 nzcv=imm/max=16 cond=cond
[CCMP_REG]
desc: {1:sf}{1:op}111010010{5:Rm}{4:cond}00{5:Rn}0{4:nzcv}
mnem: CCM{op:0=N:1=P}_REG
decode: ccm{op:0=n:1=p} OPreggp(@Rn, @sf) OPreggp(@Rm, @sf) OPimmsmall(@nzcv) OPcond(@cond)
encmnem: CCM{op:0=N:1=P}{sf:0=w:1=x}
encops: Rn=reggp Rm=reggp nzcv=imm/max=16 cond=cond
[CLREX]
desc: 11010101000000110011{4:CRm}01011111
mnem: CLREX
decode: clrex OPimmsmall(@CRm)
encmnem: CLREX
encops: CRm=const/val=15
[DSB]
desc: 11010101000000110011{4:CRm}1{2:opc}11111
mnem: {opc:0=DSB:1=DMB:2=ISB}
# TODO: pretty format of immediate
decode: {opc:0=dsb:1=dmb:2=isb} OPimmsmall(@CRm)
encmnem: {opc:0=DSB:1=DMB:2=ISB}
encops: CRm=uimm/bits=4,lsr=0
encmnem_ssbb: {opc:0=SSBB}{CRm:0=}
encops_ssbb:
[HINT]
# imm is actually {4:CRm}{3:op2}
desc: 11010101000000110010{7:imm}11111
mnem: HINT
# TODO pretty format of immediate
decode: hint OPuimm(@imm)
encmnem: HINT
encops: imm=imm/max=128
encmnem_noops: {imm:0=NOP:1=YIELD:2=WFE:3=WFI:4=SEV:5=SEVL:6=DGH:7=XPACLRI:8=PACIA1716:10=PACIB1716:12=AUTIA1716:14=AUTIB1716:16=ESB:17=PSB_CSYNC:18=TSB_CSYNC:19=GCSB:20=CSDB:22=CLRBHB:24=PACIAZ:25=PACIASP:26=PACIBZ:27=PACIBSP:28=AUTIAZ:29=AUTIASP:30=AUTIBZ:31=AUTIBSP:32=BTI:34=BTIc:36=BTIj:38=BTIjc:40=CHKFEAT}
encops_noops:
encfeat_noops: {imm:0=:1=:2=:3=:4=:5=:6=DGH:7=PAuth:8=PAuth:10=PAuth:12=PAuth:14=PAuth:16=RAS:17=SPE:18=TRF:19=GCS:20=:22=CLRBHB:24=PAuth:25=PAuth:26=PAuth:27=PAuth:28=PAuth:29=PAuth:30=PAuth:31=PAuth:32=BTI:34=BTI:36=BTI:38=BTI:40=CHK}
[HLT]
desc: 11010100010{16:imm16}00000
mnem: HLT
decode: hlt OPuimm(@imm16)
encmnem: HLT
encops: imm16=uimm/bits=16,lsr=0
[SVC]
desc: 11010100000{16:imm16}000{2:LL}
mnem: {LL:1=SV:2=HV:3=SM}C
decode: {LL:1=sv:2=hv:3=sm}c OPuimm(@imm16)
encmnem: {LL:1=SV:2=HV:3=SM}C
encops: imm16=uimm/bits=16,lsr=0
feat: {LL:1=:2=:3=EL3}
[DCPS]
desc: 11010100101{16:imm16}000{2:LL}
mnem: DCPS{LL:1=1:2=2:3=3}
decode: dcps{LL:1=1:2=2:3=3} OPuimm(@imm16)
encmnem: DCPS{LL:1=1:2=2:3=3}
encops: imm16=uimm/bits=16,lsr=0
feat: {LL:1=:2=:3=EL3}
[ERET]
desc: 11010110100111110000{1:A}{1:M}{5:Rn=11111}{5:op4}
mnem: ERET{A,M:0,0=:1,0=AA:1,1=AB}{A,op4:0,0=:1,31=}
decode: eret{A,M:0,0=:1,0=aa:1,1=ab}
encmnem: ERET{A,M:0,0=:1,0=AA:1,1=AB}{A,op4:0,0=:1,31=}
encops:
feat: {M:0=:1=PAuth}
[DRPS]
desc: 11010110101111110000001111100000
mnem: DRPS
decode: drps
encmnem: DRPS
encops:
[CLZ]
desc: {1:sf}101101011000000{6:opcode}{5:Rn}{5:Rd}
mnem: {opcode:4=CLZ:5=CLS:6=CTZ:7=CNT:8=ABS}
decode: {opcode:4=clz:5=cls:6=CTZ:7=CNT:8=ABS} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf)
encmnem: {opcode:4=CLZ:5=CLS:6=CTZ:7=CNT:8=ABS}{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp
feat: {opcode:4=:5=:6=CSSC:7=CSSC:8=CSSC}
[MINMAX_IMM]
desc: {1:sf}0{1:S=0}1000111{4:opcode=00xx}{8:imm8}{5:Rn}{5:Rd}
mnem: {opcode<0>:0=S:1=U}{opcode<1>:0=MAX:1=MIN}_GP_IMM
decode: {opcode<0>:0=s:1=u}{opcode<1>:0=max:1=min} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) {opcode<0>:0=OPsimm(sext(@imm8, 8)):1=OPuimm(@imm8)}
encmnem: {opcode<0>:0=S:1=U}{opcode<1>:0=MAX:1=MIN}{sf:0=w:1=x}i
encops: Rd=reggp Rn=reggp imm8={opcode<0>:0=simm/asr=0:1=uimm/lsr=0},bits=8
feat: CSSC
[MINMAX_REG]
desc: {1:sf}0{1:S=0}11010110{5:Rm}{6:opcode=0110xx}{5:Rn}{5:Rd}
mnem: {opcode<0>:0=S:1=U}{opcode<1>:0=MAX:1=MIN}_GP
decode: {opcode<0>:0=s:1=u}{opcode<1>:0=max:1=min} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf)
encmnem: {opcode<0>:0=S:1=U}{opcode<1>:0=MAX:1=MIN}{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp
feat: CSSC
[CSEL]
desc: {1:sf}{1:op}011010100{5:Rm}{4:cond}0{1:o2}{5:Rn}{5:Rd}
mnem: {op,o2:0,0=CSEL:0,1=CSINC:1,0=CSINV:1,1=CSNEG}
decode: {op,o2:0,0=csel:0,1=csinc:1,0=csinv:1,1=csneg} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf) OPcond(@cond)
encmnem: {op,o2:0,0=CSEL:0,1=CSINC:1,0=CSINV:1,1=CSNEG}{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp cond=cond
encmnem_nosel: {op,o2:0,1=CINC:1,0=CINV:1,1=CNEG}{sf:0=w:1=x}
encops_nosel: Rd=reggp Rn=reggp Rm=@Rn cond=invcond
encmnem_set: {op,o2:0,1=CSET:1,0=CSETM}{sf:0=w:1=x}
encops_set: Rd=reggp Rn=regzr Rm=regzr cond=invcond
[EXTR]
desc: {1:sf}00100111{1:N}0{5:Rm}{6:imms}{5:Rn}{5:Rd}
mnem: EXTR{sf,N,imms<5>:0,0,0=:1,1,0=:1,1,1=}
decode: extr OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf) OPimmsmall(@imms)
encmnem: EXTR{sf,N:0,0=w:1,1=x}
encops: Rd=reggp Rn=reggp Rm=reggp imms=imm/max={sf:0=32:1=64}
encmnem_ror: ROR{sf,N:0,0=w:1,1=x}i
encops_ror: Rd=reggp Rn=reggp Rm=@Rn imms=imm/max={sf:0=32:1=64}
[MOV]
desc: {1:sf}{2:opc}100101{2:hw}{16:imm16}{5:Rd}
mnem: MOV{opc:0=N:2=Z:3=K}{sf,hw:0,0=:0,1=:1,0=:1,1=:1,2=:1,3=}
decode: mov{opc:0=n:2=z:3=k} OPreggp(@Rd, @sf) OPuimmshift(@imm16, 0, @hw*16)
encmnem: MOV{opc:0=N:2=Z:3=K}{sf,hw:0,0=w:0,1=w16:1,0=x:1,1=x16:1,2=x32:1,3=x48}
encops: Rd=reggp imm16=uimm/bits=16,lsr=0
encmnem_dyn: MOV{opc:0=N:2=Z:3=K}{sf:0=w:1=x}_shift
encops_dyn: Rd=reggp imm16=uimm/bits=16,lsr=0 hw=imm/max={sf:0=2:1=4}
[SYS]
# sysreg is actually 01{3:op1}{4:CRn}{4:CRm}{3:op2}
desc: 1101010100{1:SYSL}{16:sysreg=01xxxxxxxxxxxxxx}{5:Rt}
mnem: SYS{SYSL:0=:1=L}
# TODO: pretty format of sysreg
decode: sys{SYSL:0=:1=l} {SYSL:0=:1=OPreggp(@Rt, 1)} OPsysreg(@sysreg) {SYSL:0=OPreggp(@Rt, 1):1=}
encmnem: SYS{SYSL:0=:1=L}
encops: {SYSL:0=:1=Rt=reggp} sysreg=uimm/bits=16,lsr=0 {SYSL:0=Rt=reggp:1=}
encmnem_at: AT_{SYSL:0=}S1{sysreg<13:0>:0x03c0=E1R:0x03c1=E1W:0x03c2=E0R:0x03c3=E0W:0x03c8=E1RP:0x03c9=E1WP:0x03ca=E1A:0x23c0=E2R:0x23c1=E2W:0x23c4=2E1R:0x23c5=2E1W:0x23c6=2E0R:0x23c7=2E0W:0x23ca=E2A:0x33c0=E3R:0x33c1=E3W:0x33ca=E3A}
encops_at: Rt=reggp
encfeat_at: {sysreg<13:0>:0x03c0=:0x03c1=:0x03c2=:0x03c3=:0x03c8=PAN2:0x03c9=PAN2:0x03ca=ATS1A:0x23c0=:0x23c1=:0x23c4=:0x23c5=:0x23c6=:0x23c7=:0x23ca=ATS1A:0x33c0=:0x33c1=:0x33ca=ATS1A}
encmnem_brb: BRB_{SYSL:0=}{sysreg<13:0>:0x0b94=IALL:0x0b95=INJ}
encops_brb: Rt=regzr
encfeat_brb: BRBE
encmnem_specres: {SYSL:0=}{sysreg<13:0>:0x1b9c=CFP:0x1b9d=DVP:0x1b9e=COSP:0x1b9f=CPP}_RCTX
encops_specres: Rt=reggp
encfeat_specres: SPECRES{sysreg<13:0>:0x1b9c=:0x1b9d=:0x1b9e=2:0x1b9f=}
encmnem_dc: DC_{SYSL:0=}{sysreg<13:0>:0x03b1=IVAC:0x03b2=ISW:0x03b3=IGVAC:0x03b4=IGSW:0x03b5=IGDVAC:0x03b6=IGDSW:0x03d2=CSW:0x03d4=CGSW:0x03d6=CGDSW:0x03f2=CISW:0x03f4=CIGSW:0x03f6=CIGDSW:0x1ba1=ZVA:0x1ba3=GVA:0x1ba4=GZVA:0x1bd1=CVAC:0x1bd3=CGVAC:0x1bd5=CGDVAC:0x1bd9=CVAU:0x1be1=CVAP:0x1be3=CGVAP:0x1be5=CGDVAP:0x1be9=CVADP:0x1beb=CGVADP:0x1bed=CGDVADP:0x1bf1=CIVAC:0x1bf3=CIGVAC:0x1bf5=CIGDVAC:0x23f0=CIPAE:0x23f7=CIGDPAE:0x33f1=CIPAPA:0x33f5=CIGDPAPA}
encops_dc: Rt=reggp
encfeat_dc: {sysreg<13:0>:0x03b1=:0x03b2=:0x03b3=MTE2:0x03b4=MTE2:0x03b5=MTE2:0x03b6=MTE2:0x03d2=:0x03d4=MTE2:0x03d6=MTE2:0x03f2=:0x03f4=MTE2:0x03f6=MTE2:0x1ba1=:0x1ba3=MTE:0x1ba4=MTE:0x1bd1=:0x1bd3=MTE:0x1bd5=MTE:0x1bd9=:0x1be1=DPB:0x1be3=MTE:0x1be5=MTE:0x1be9=DPB2:0x1beb=MTE:0x1bed=MTE:0x1bf1=:0x1bf3=MTE:0x1bf5=MTE:0x23f0=MEC:0x23f7=MEC&&MTE2:0x33f1=RME:0x33f5=RME}
encmnem_ic: IC_{SYSL:0=}{sysreg<13:0>:0x0388=IALLUIS:0x03a8=IALLU:0x1ba9=IVAU}
encops_ic: Rt={sysreg<13:0>:*=regzr:^0x1ba9=reggp}
encfeat_ic:
encmnem_tlbi_base: TLBI_{SYSL:0=}{sysreg<13:0>:0x0418=VMALLE1IS:0x0419=VAE1IS:0x041a=ASIDE1IS:0x041b=VAAE1IS:0x041d=VALE1IS:0x041f=VAALE1IS:0x0438=VMALLE1:0x0439=VAE1:0x043a=ASIDE1:0x043b=VAAE1:0x043d=VALE1:0x043f=VAALE1:0x2401=IPAS2E1IS:0x2405=IPAS2LE1IS:0x2418=ALLE2IS:0x2419=VAE2IS:0x241c=ALLE1IS:0x241d=VALE2IS:0x241e=VMALLS12E1IS:0x2421=IPAS2E1:0x2425=IPAS2LE1:0x2438=ALLE2:0x2439=VAE2:0x243c=ALLE1:0x243d=VALE2:0x243e=VMALLS12E1:0x3418=ALLE3IS:0x3419=VAE3IS:0x341d=VALE3IS:0x3438=ALLE3:0x3439=VAE3:0x343d=VALE3}
encops_tlbi_base: Rt={sysreg<13:0>:*=reggp:^0x0418=regzr:^0x0438=regzr:^0x2418=regzr:^0x241c=regzr:^0x241e=regzr:^0x2438=regzr:^0x243c=regzr:^0x243e=regzr:^0x3418=regzr:^0x3438=regzr}
encmnem_tlbi_rme: TLBI_{SYSL:0=}{sysreg<13:0>:0x340c=PAALLOS:0x3423=RPAOS:0x3427=RPALOS:0x343c=PAALL}
encops_tlbi_rme: Rt={sysreg<13:0>:0x340c=regzr:0x3423=reggp:0x3427=reggp:0x343c=regzr}
encfeat_tlbi_rme: RME
encmnem_tlbi_os: TLBI_{SYSL:0=}{sysreg<13:0>:0x0408=VMALLE1:0x0409=VAE1:0x040a=ASIDE1:0x040b=VAAE1:0x040d=VALE1:0x040f=VAALE1:0x2408=ALLE2:0x2409=VAE2:0x240c=ALLE1:0x240d=VALE2:0x240e=VMALLS12E1:0x2420=IPAS2E1:0x2424=IPAS2LE1:0x3408=ALLE3:0x3409=VAE3:0x340d=VALE3}OS
encops_tlbi_os: Rt={sysreg<13:0>:*=reggp:^0x0408=regzr:^0x2408=regzr:^0x240c=regzr:^0x240e=regzr:^0x3408=regzr}
encfeat_tlbi_os: TLBIOS
encmnem_tlbi_range: TLBI_{SYSL:0=}R{sysreg<13:0>:0x0411=VAE1IS:0x0413=VAAE1IS:0x0415=VALE1IS:0x0417=VAALE1IS:0x0429=VAE1OS:0x042b=VAAE1OS:0x042d=VALE1OS:0x042f=VAALE1OS:0x0431=VAE1:0x0433=VAAE1:0x0435=VALE1:0x0437=VAALE1:0x2402=IPAS2E1IS:0x2406=IPAS2LE1IS:0x2411=VAE2IS:0x2415=VALE2IS:0x2422=IPAS2E1:0x2423=IPAS2E1OS:0x2426=IPAS2LE1:0x2427=IPAS2LE1OS:0x2429=VAE2OS:0x242d=VALE2OS:0x2431=VAE2:0x2435=VALE2:0x3411=VAE3IS:0x3415=VALE3IS:0x3429=VAE3OS:0x342d=VALE3OS:0x3431=VAE3:0x3435=VALE3}
encops_tlbi_range: Rt=reggp
encfeat_tlbi_range: TLBIRANGE
encmnem_tlbi_w: TLBI_{SYSL:0=}VMALLWS2E1{sysreg<13:0>:0x2412=IS:0x242a=OS:0x2432=:0x2492=ISNXS:0x24aa=OSNXS:0x24b2=NXS}
encops_tlbi_w: Rt=reggp
encfeat_tlbi_w: TLBIW
encmnem_tlbi_xs: TLBI_{SYSL:0=}{sysreg<13:0>:0x34bd=VALE3:0x0488=VMALLE1OS:0x0489=VAE1OS:0x048a=ASIDE1OS:0x048b=VAAE1OS:0x048d=VALE1OS:0x048f=VAALE1OS:0x0491=RVAE1IS:0x0493=RVAAE1IS:0x0495=RVALE1IS:0x0497=RVAALE1IS:0x0498=VMALLE1IS:0x0499=VAE1IS:0x049a=ASIDE1IS:0x049b=VAAE1IS:0x049d=VALE1IS:0x049f=VAALE1IS:0x04a9=RVAE1OS:0x04ab=RVAAE1OS:0x04ad=RVALE1OS:0x04af=RVAALE1OS:0x04b1=RVAE1:0x04b3=RVAAE1:0x04b5=RVALE1:0x04b7=RVAALE1:0x04b8=VMALLE1:0x04b9=VAE1:0x04ba=ASIDE1:0x04bb=VAAE1:0x04bd=VALE1:0x04bf=VAALE1:0x2481=IPAS2E1IS:0x2482=RIPAS2E1IS:0x2485=IPAS2LE1IS:0x2486=RIPAS2LE1IS:0x2488=ALLE2OS:0x2489=VAE2OS:0x248c=ALLE1OS:0x248d=VALE2OS:0x248e=VMALLS12E1OS:0x2491=RVAE2IS:0x2495=RVALE2IS:0x2498=ALLE2IS:0x2499=VAE2IS:0x249c=ALLE1IS:0x249d=VALE2IS:0x249e=VMALLS12E1IS:0x24a0=IPAS2E1OS:0x24a1=IPAS2E1:0x24a2=RIPAS2E1:0x24a3=RIPAS2E1OS:0x24a4=IPAS2LE1OS:0x24a5=IPAS2LE1:0x24a6=RIPAS2LE1:0x24a7=RIPAS2LE1OS:0x24a9=RVAE2OS:0x24ad=RVALE2OS:0x24b1=RVAE2:0x24b5=RVALE2:0x24b8=ALLE2:0x24b9=VAE2:0x24bc=ALLE1:0x24bd=VALE2:0x24be=VMALLS12E1:0x3488=ALLE3OS:0x3489=VAE3OS:0x348d=VALE3OS:0x3491=RVAE3IS:0x3495=RVALE3IS:0x3498=ALLE3IS:0x3499=VAE3IS:0x349d=VALE3IS:0x34a9=RVAE3OS:0x34ad=RVALE3OS:0x34b1=RVAE3:0x34b5=RVALE3:0x34b8=ALLE3:0x34b9=VAE3}NXS
encops_tlbi_xs: Rt=reggp
encfeat_tlbi_xs: XS
[MSR_REG]
# sysreg is actually 1{1:o0}{3:op1}{4:CRn}{4:CRm}{3:op2}
desc: 1101010100{1:SYSL}{16:sysreg=1xxxxxxxxxxxxxxx}{5:Rt}
mnem: M{SYSL:0=SR:1=RS}
# TODO: pretty format of sysreg
decode: m{SYSL:0=sr:1=rs} {SYSL:0=:1=OPreggp(@Rt, 1)} OPsysreg(@sysreg) {SYSL:0=OPreggp(@Rt, 1):1=}
encmnem: M{SYSL:0=SR:1=RS}
encops: {SYSL:0=:1=Rt=reggp} sysreg=uimm/bits=16,lsr=0 {SYSL:0=Rt=reggp:1=}
[MSR_IMM]
desc: 1101010100000{3:op1}0100{4:CRm}{3:op2}11111
mnem: MSR_{op1,op2,CRm<3:1>:0,3,*=UAO:0,4,*=PAN:0,5,*=SPSel:1,0,0=ALLINT:1,0,1=PM:3,1,*=SSBS:3,2,*=DIT:3,4,*=TCO:3,6,*=DAIFSet:3,7,*=DAIFClr:3,3,1=SVCRSM:3,3,2=SVCRZA:3,3,3=SVCRSMZA}
decode: msr_{op1,op2,CRm<3:1>:0,3,*=uao:0,4,*=pan:0,5,*=spsel:1,0,0=allint:1,0,1=pm:3,1,*=ssbs:3,2,*=dit:3,4,*=tco:3,6,*=daifset:3,7,*=daifclr:3,3,1=svcrsm:3,3,2=svcrza:3,3,3=svcrsmza}, OPimmsmall(@CRm&{op1,op2:0,*=15:1,0=1:3,1,*=15:3,2,*=15:3,3=1:3,4,*=15:3,6,*=15:3,7,*=15})
feat: {op1,op2,CRm<3:1>:0,3,*=UAO:0,4,*=PAN:0,5,*=:1,0,0=NMI:1,0,1=EBEP:3,1,*=SSBS:3,2,*=DIT:3,4,*=MTE:3,6,*=:3,7,*=:3,3,*=SME}
encmnem: MSRi
encops: op1=imm/max=8 op2=imm/max=8 CRm=imm/max=16
encfeat:
encmnem_4: MSRi_{op1,op2:0,3=UAO:0,4=PAN:0,5=SPSel:3,1=SSBS:3,2=DIT:3,4=TCO:3,6=DAIFSet:3,7=DAIFClr}
encfeat_4: {op1,op2:0,3=UAO:0,4=PAN:0,5=:3,1=SSBS:3,2=DIT:3,4=MTE:3,6=:3,7=}
encops_4: CRm=imm/max=16
encmnem_1: MSRi_{op1,op2,CRm<3:1>:1,0,0=ALLINT:1,0,1=PM:3,3,1=SVCRSM:3,3,2=SVCRZA:3,3,3=SVCRSMZA}
encops_1: CRm=imm/max=2
encfeat_1: {op1,op2,CRm<3:1>:1,0,0=NMI:1,0,1=EBEP:3,3,*=SME}
encmnem_sm: SM{op1,op2,CRm<0>:3,3,0=STOP:3,3,1=START}{CRm<3:1>:1=_SM:2=_ZA:3=}
encops_sm:
encfeat_sm: SME
[REV]
desc: {1:sf}1011010110000000000{2:opc}{5:Rn}{5:Rd}
mnem: {opc,sf:0,*=RBIT:1,*=REV16:2,0=REV:2,1=REV32:3,1=REV64}
decode: {opc,sf:0,*=rbit:1,*=rev16:2,0=rev:2,1=rev32:3,1=rev64} OPreggp(@Rd, @sf) OPreggp(@Rn, @sf)
encmnem: {opc,sf:0,0=RBITw:0,1=RBITx:1,0=REV16w:1,1=REV16x:2,0=REV32w:2,1=REV32x:3,1=REV64x}
encops: Rd=reggp Rn=reggp
[DIV]
desc: {1:sf}0011010110{5:Rm}00001{1:o1}{5:Rn}{5:Rd}
mnem: {o1:0=U:1=S}DIV
decode: {o1:0=u:1=s}div OPreggp(@Rd, @sf) OPreggp(@Rn, @sf) OPreggp(@Rm, @sf)
encmnem: {o1:0=U:1=S}DIV{sf:0=w:1=x}
encops: Rd=reggp Rn=reggp Rm=reggp
[MEMOR]
# canonical encoding of Rt2=11111 Rs=11111
desc: {2:size}0010001{1:L}0{5:Rs}{1:o0}{5:Rt2}{5:Rn|SP}{5:Rt}
mnem: {L,o0:0,0=STLL:0,1=STL:1,0=LDLA:1,1=LDA}R{size:0=B:1=H:2=W:3=}
decode: {L,o0:0,0=stll:0,1=stl:1,0=ldla:1,1=lda}r{size:0=b:1=h:2=:3=} OPreggp(@Rt, @size==3) OPmemuoff(@Rn, 0)
encmnem: {L,o0:0,0=STLL:0,1=STL:1,0=LDLA:1,1=LDA}R{size:0=B:1=H:2=w:3=x}
encops: Rs=regzr Rt=reggp Rt2=regzr Rn=reggpsp
feat: {o0:0=LOR:1=}
[MEMX]
# canonical encoding of LDXR/STXR-Rt2=11111 LDX*-Rs=11111
desc: {2:size}0010000{1:L}{1:P}{5:Rs}{1:o0}{5:Rt2}{5:Rn|SP}{5:Rt}
mnem: {L,o0:0,0=ST:0,1=STL:1,0=LD:1,1=LDA}X{P,size<1>:0,0=R:0,1=R:1,1=P}{size:0=B:1=H:2=W:3=X}
decode: {L,o0:0,0=st:0,1=stl:1,0=ld:1,1=lda}x{P,size<1>:0,0=r:0,1=r:1,1=p}{size:0=b:1=h:2=:3=} {L:0=OPreggp(@Rs, 0):1=} OPreggp(@Rt, @size==3) {P:0=:1=OPreggp(@Rt, @size==3)} OPmemsoff(@Rn, 0)
encmnem: {L,o0:0,0=ST:0,1=STL:1,0=LD:1,1=LDA}X{P,size:0,0=RBw:0,1=RHw:0,2=Rw:0,3=Rx:1,2=Pw:1,3=Px}
encops: Rs={L:0=reggp:1=regzr} Rt=reggp Rt2={P:0=regzr:1=reggp} Rn=reggpsp
[MEMNP]
desc: {2:opc}1010000{1:L}{7:imm7|s}{5:Rt2}{5:Rn|SP}{5:Rt}
mnem: {L:0=ST:1=LD}NP{opc:0=W:2=X}
decode: {L:0=st:1=ld}np OPreggp(@Rt, @opc>0) OPreggp(@Rt2, @opc>0) OPmemsoff(@Rn, @imm7<<(2+(@opc>=2)))
encmnem: {L:0=ST:1=LD}NP{opc:0=w:2=x}
encops: Rt=reggp Rt2=reggp Rn=reggpsp imm7=simm/bits=7,asr={opc:0=2:2=3}
enccond: {L:0=:1=@Rt!=@Rt2}
[MEMP]
desc: {2:opc}10100{2:op2}{1:L}{7:imm7|s}{5:Rt2}{5:Rn|SP}{5:Rt}
mnem: {L,opc:0,0=STPW:0,1=STGP:0,2=STPX:1,0=LDPW:1,1=LDPSW:1,2=LDPX}{op2:1=_POST:2=:3=_PRE}
decode: {L,opc:0,0=stp:0,1=stgp:0,2=stp:1,0=ldp:1,1=ldpsw:1,2=ldp} OPreggp(@Rt, @opc>0) OPreggp(@Rt2, @opc>0) OPmemsoff{op2:1=post:2=:3=pre}(@Rn, @imm7<<{L,opc:*,0=2:0,1=4:1,1=2:*,2=3})
encmnem: {L,opc:0,0=STPw:0,1=STGP:0,2=STPx:1,0=LDPw:1,1=LDPSW:1,2=LDPx}{op2:1=_post:2=:3=_pre}
encops: Rt=reggp Rt2=reggp Rn=reggpsp imm7=simm/bits=7,asr={L,opc:*,0=2:0,1=4:1,1=2:*,2=3}
enccond: {op2<0>:0=1:1=(@Rn==31||(@Rt!=@Rn&&@Rt2!=@Rn))}{L:0=:1=&&@Rt!=@Rt2}
feat: {L,opc:*,0=:0,1=MTE:1,1=:*,2=}
[MEMU]
desc: {2:size}111000{2:opc}0{9:imm9|s}{2:op2}{5:Rn|SP}{5:Rt}
mnem: {opc,op2,size:0,*,*=ST:1,*,*=LD:2,*,*=LD:3,*,*=LD:!2,*,3:2,0,3=PRF}{op2:0=U:1=:2=T:3=}{opc,size:0,0=RB:0,1=RH:0,2=RW:0,3=RX:1,0=RB:1,1=RH:1,2=RW:1,3=RX:2,0=RSB:2,1=RSH:2,2=RSW:2,3=M:3,0=RSBW:3,1=RSHW}{op2:0=:1=_POST:2=:3=_PRE}
decode: {opc,op2,size:0,*,*=st:1,*,*=ld:2,*,*=ld:3,*,*=ld:^2,0,3=prf}{op2:0=u:1=:2=t:3=}{opc,size:0,0=rb:0,1=rh:0,2=r:0,3=r:1,0=rb:1,1=rh:1,2=r:1,3=r:2,0=rsb:2,1=rsh:2,2=rsw:2,3=m:3,0=rsb:3,1=rsh} OPreggpprf(@op2==0&&@opc==2&&@size==3, @Rt, @size>2||@opc==2) OPmemsoff{op2:0=:1=post:2=:3=pre}(@Rn, @imm9)
encmnem: {opc,op2,size:0,*,*=ST:1,*,*=LD:2,*,*=LD:3,*,*=LD:^2,0,3=PRF}{op2:0=U:1=:2=T:3=}{opc,size:0,0=RB:0,1=RH:0,2=Rw:0,3=Rx:1,0=RB:1,1=RH:1,2=Rw:1,3=Rx:2,0=RSBx:2,1=RSHx:2,2=RSWx:2,3=M:3,0=RSBw:3,1=RSHw}{op2:0=:1=_post:2=:3=_pre}
encops: Rt={opc,op2,size:*,*,*=reggp:^2,0,3=prfop} Rn=reggpsp imm9=simm/bits=9,asr=0
enccond: {op2<0>:0=:1=(@Rn==31||@Rt!=@Rn)}
[MEM_IMM]
desc: {2:size}111001{2:opc}{12:imm12}{5:Rn|SP}{5:Rt}
mnem: {opc,size:0,0=STRB:0,1=STRH:0,2=STRW:0,3=STR:1,0=LDRB:1,1=LDRH:1,2=LDRW:1,3=LDR:2,0=LDRSB:2,1=LDRSH:2,2=LDRSW:2,3=PRFM:3,0=LDRSBW:3,1=LDRSHW}_IMM
decode: {opc,size:0,0=strb:0,1=strh:0,2=str:0,3=str:1,0=ldrb:1,1=ldrh:1,2=ldr:1,3=ldr:2,0=ldrsb:2,1=ldrsh:2,2=ldrsw:2,3=prfm:3,0=ldrsb:3,1=ldrsh} OPreggpprf(@opc==2&&@size==3, @Rt, @size>2||@opc==2) OPmemuoff(@Rn, @imm12<<@size)
encmnem: {opc,size:0,0=STRB:0,1=STRH:0,2=STRw:0,3=STRx:1,0=LDRB:1,1=LDRH:1,2=LDRw:1,3=LDRx:2,0=LDRSBx:2,1=LDRSHx:2,2=LDRSWx:2,3=PRFM:3,0=LDRSBw:3,1=LDRSHw}u
encops: Rt={opc,size:*,*=reggp:^2,3=prfop} Rn=reggpsp imm12=uimm/bits=12,lsr={size:0=0:1=1:2=2:3=3}
[MEM_REG]
desc: {2:size}111000{2:opc}1{5:Rm}{3:option}{1:sc}10{5:Rn|SP}{5:Rt}
mnem: {opc,size:0,0=STRB:0,1=STRH:0,2=STRW:0,3=STR:1,0=LDRB:1,1=LDRH:1,2=LDRW:1,3=LDR:2,0=LDRSB:2,1=LDRSH:2,2=LDRSW:2,3=PRFM:3,0=LDRSBW:3,1=LDRSHW}_REG{option<1>:1=}
decode: {opc,size:0,0=strb:0,1=strh:0,2=str:0,3=str:1,0=ldrb:1,1=ldrh:1,2=ldr:1,3=ldr:2,0=ldrsb:2,1=ldrsh:2,2=ldrsw:2,3=prfm:3,0=ldrsb:3,1=ldrsh} OPreggpprf(@opc==2&&@size==3, @Rt, @size>2||@opc==2) OPmemreg(@Rn, @Rm, @option, @sc, @size)
encmnem: {opc,size:0,0=STRB:0,1=STRH:0,2=STRw:0,3=STRx:1,0=LDRB:1,1=LDRH:1,2=LDRw:1,3=LDRx:2,0=LDRSBx:2,1=LDRSHx:2,2=LDRSWx:2,3=PRFM:3,0=LDRSBw:3,1=LDRSHw}r_{option:2=uxtw:3=lsl:6=sxtw:7=sxtx}
encops: Rt={opc,size:*,*=reggp:^2,3=prfop} Rn=reggpsp Rm=reggp sc=bool
encmnem_noext: {opc,size:0,0=STRB:0,1=STRH:0,2=STRw:0,3=STRx:1,0=LDRB:1,1=LDRH:1,2=LDRw:1,3=LDRx:2,0=LDRSBx:2,1=LDRSHx:2,2=LDRSWx:2,3=PRFM:3,0=LDRSBw:3,1=LDRSHw}r{option,sc:3,0=}
encops_noext: Rt={opc,size:*,*=reggp:^2,3=prfop} Rn=reggpsp Rm=reggp
[MEM_LIT]
desc: {2:opc}011000{19:imm19|s}{5:Rt}
mnem: {opc:0=LDRW:1=LDR:2=LDRSW:3=PRFM}_LIT
decode: {opc:0=ldr:1=ldr:2=ldrsw:3=prfm} OPreggpprf(@opc==3, @Rt, @opc>0) OPreladdr(ddi, @imm19<<2)
encmnem: {opc:0=LDRw:1=LDRx:2=LDRSWx:3=PRFM}_pcrel
encops: Rt={opc:0=reggp:1=reggp:2=reggp:3=prfop} imm19=reladdr/bits=19
[MEMP_FP]
desc: {2:opc}101{1:V=1}0{2:op2}{1:L}{7:imm7|s}{5:Rt2}{5:Rn|SP}{5:Rt}
mnem: {L:0=ST:1=LD}{op2:0=N:1=:2=:3=}P{opc:0=:1=:2=}_FP{op2:0=:1=_POST:2=:3=_PRE}
decode: {L:0=st:1=ld}{op2:0=n:1=:2=:3=}p OPregfp(@Rt, @opc+2), @OPregfp(@Rt2, @opc+2) OPmemsoff{op2:0=:1=post:2=:3=pre}(@Rn, @imm7<<(@opc+2))
encmnem: {L:0=ST:1=LD}{op2:0=N:1=:2=:3=}P{opc:0=s:1=d:2=q}{op2:0=:1=_post:2=:3=_pre}
encops: Rt=regfp Rt2=regfp Rn=reggpsp imm7=simm/bits=7,asr={opc:0=2:1=3:2=4}
enccond: {L:0=:1=@Rt!=@Rt2}
[MEMU_FP]
desc: {2:size}111{1:V=1}00{2:opc}0{9:imm9|s}{2:op4}{5:Rn|SP}{5:Rt}
mnem: {opc<0>:0=ST:1=LD}{op4:0=U:1=:3=}R_FP{op4:0=:1=_POST:3=_PRE}{size,opc<1>:0,0=:0,1=:1,0=:2,0=:3,0=}
decode: {opc<0>:0=st:1=ld}{op4:0=u:1=:3=}r OPregfp(@Rt, @size+(@opc<<1&4)) OPmemsoff{op4:0=:1=post:3=pre}(@Rn, @imm9)
encmnem: {opc<0>:0=ST:1=LD}{op4:0=U:1=:3=}R{opc<1>,size:0,0=b:0,1=h:0,2=s:0,3=d:1,0=q}{op4:0=:1=_post:3=_pre}
encops: Rt=regfp Rn=reggpsp imm9=simm/bits=9,asr=0
[MEM_IMM_FP]
desc: {2:size}111{1:V=1}01{2:opc}{12:imm12}{5:Rn|SP}{5:Rt}
mnem: {opc<0>:0=STR:1=LDR}_IMM_FP{size,opc<1>:0,0=:0,1=:1,0=:2,0=:3,0=}
decode: {opc<0>:0=str:1=ldr} OPregfp(@Rt, @size+(@opc<<1&4)) OPmemuoff(@Rn, @imm12<<(@size+(@opc<<1&4)))
encmnem: {opc<0>:0=STR:1=LDR}{size,opc<1>:0,0=b:0,1=q:1,0=h:2,0=s:3,0=d}u
encops: Rt=regfp Rn=reggpsp imm12=uimm/bits=12,lsr={size,opc<1>:0,0=0:0,1=4:1,0=1:2,0=2:3,0=3}
[MEM_REG_FP]
desc: {2:size}111{1:V=1}00{2:opc}1{5:Rm}{3:option}{1:sc}10{5:Rn|SP}{5:Rt}
mnem: {opc<0>:0=STR:1=LDR}_REG_FP{option<1>:1=}{size,opc<1>:0,0=:0,1=:1,0=:2,0=:3,0=}
decode: {opc<0>:0=str:1=ldr} OPregfp(@Rt, @size+(@opc<<1&4)) OPmemreg(@Rn, @Rm, @option, @sc, @size+(@opc<<1&4))
encmnem: {opc<0>:0=STR:1=LDR}{size,opc<1>:0,0=b:0,1=q:1,0=h:2,0=s:3,0=d}r_{option:2=uxtw:3=lsl:6=sxtw:7=sxtx}
encops: Rt=regfp Rn=reggpsp Rm=reggp sc=bool
encmnem_noext: {opc<0>:0=STR:1=LDR}{size,opc<1>:0,0=b:0,1=q:1,0=h:2,0=s:3,0=d}r{option,sc:3,0=}
encops_noext: Rt=regfp Rn=reggpsp Rm=reggp
[MEM_LIT_FP]
desc: {2:opc}011{1:V=1}00{19:imm19|s}{5:Rt}
mnem: LDR_LIT{opc:0=:1=:2=}_FP
decode: ldr OPregfp(@Rt, @opc+2) OPreladdr(ddi, @imm19<<2)
encmnem: {opc:0=LDRs:1=LDRd:2=LDRq}_pcrel
encops: Rt=regfp imm19=reladdr/bits=19
[MEMSIMD_MULT]
desc: 0{1:Q}0011000{1:L}000000{4:opcode}{2:size}{5:Rn|SP}{5:Rt}
# condition: opcode & 2 || size != 3 || Q
mnem: {L:0=ST:1=LD}{opcode:7=1_1:10=1_2:6=1_3:2=1_4:8=2:4=3:0=4}{opcode<1>,size,Q:*,*,*=:!0,3,0}
decode: {L:0=st:1=ld}{opcode:7=1:10=1:6=1:2=1:8=2:4=3:0=4} OPregvtbl(@Rt, @size, @Q, @opcode&1?1:4-(@opcode>>2)) OPmemsoff(@Rn, 0)
encmnem: {L:0=ST:1=LD}{opcode:7=1_1:10=1_2:6=1_3:2=1_4:8=2:4=3:0=4}_{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}{opcode<1>,size,Q:*,*,*=:!0,3,0}
encops: Rt=regfp Rn=reggpsp
[MEMSIMD_MULT_POST]
desc: 0{1:Q}0011001{1:L}0{5:Rm}{4:opcode}{2:size}{5:Rn|SP}{5:Rt}
# condition: opcode & 2 || size != 3 || Q
mnem: {L:0=ST:1=LD}{opcode:7=1_1:10=1_2:6=1_3:2=1_4:8=2:4=3:0=4}_POST{opcode<1>,size,Q:*,*,*=:!0,3,0}
decode: {L:0=st:1=ld}{opcode:7=1:10=1:6=1:2=1:8=2:4=3:0=4} OPregvtbl(@Rt, @size, @Q, {opcode:7=1:10=2:6=3:2=4:8=2:4=3:0=4}) OPmemregsimdpost(@Rn, @Rm, {opcode:7=1:10=2:6=3:2=4:8=2:4=3:0=4}<<(@Q+3))
encmnem: {L:0=ST:1=LD}{opcode:7=1_1:10=1_2:6=1_3:2=1_4:8=2:4=3:0=4}_{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}{opcode<1>,size,Q:*,*,*=:!0,3,0}_post
encops: Rt=regfp Rn=reggpsp Rm=reggpnozr
encmnem_noreg: {L:0=ST:1=LD}{opcode:7=1_1:10=1_2:6=1_3:2=1_4:8=2:4=3:0=4}_{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}{opcode<1>,size,Q:*,*,*=:!0,3,0}_post{opcode,Q:7,0=8:7,1=16:10,0=16:10,1=32:6,0=24:6,1=48:2,0=32:2,1=64:8,0=16:8,1=32:4,0=24:4,1=48:0,0=32:0,1=64}
encops_noreg: Rt=regfp Rn=reggpsp Rm=regzr
[MEMSIMD_SINGLE]
desc: 0{1:Q}0011010{1:L}{1:R}00000{3:opc}{1:S}{2:size}{5:Rn|SP}{5:Rt}
mnem: {L:0=ST:1=LD}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}{opc<2:1>,S,size:0,0,0=B:0,1,0=B:0,0,1=B:0,1,1=B:0,0,2=B:0,1,2=B:0,0,3=B:0,1,3=B:1,0,0=H:1,1,0=H:1,0,2=H:1,1,2=H:2,0,0=S:2,1,0=S:2,0,1=D}
decode: {L:0=st:1=ld}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4} OPregvtblidx(@Rt, (@opc>>1)+(@opc>=4?@size:0), (@Q<<3|@S<<2|@size) >> ((@opc>>1)+(@opc>=4?@size:0)), {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}) OPmemsoff(@Rn, 0)
encmnem: {L:0=ST:1=LD}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}{opc<2:1>,size:0,0=b:1,0=h:2,0=s:2,1=d}
encops: Rt=regfp Q,S,size=memsimdidx/size={opc<2:1>,size:0,*=0:1,*=1:2,0=2:2,1=3} Rn=reggpsp
[MEMSIMD_SINGLE_POST]
desc: 0{1:Q}0011011{1:L}{1:R}{5:Rm}{3:opc}{1:S}{2:size}{5:Rn|SP}{5:Rt}
mnem: {L:0=ST:1=LD}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}{opc<2:1>,S,size:0,0,0=B:0,1,0=B:0,0,1=B:0,1,1=B:0,0,2=B:0,1,2=B:0,0,3=B:0,1,3=B:1,0,0=H:1,1,0=H:1,0,2=H:1,1,2=H:2,0,0=S:2,1,0=S:2,0,1=D}_POST
decode: {L:0=st:1=ld}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4} OPregvtblidx(@Rt, (@opc>>1)+(@opc>=4?@size:0), (@Q<<3|@S<<2|@size) >> ((@opc>>1)+(@opc>=4?@size:0)), {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}) OPmemregsimdpost(@Rn, @Rm, {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4} << ((@opc>>1)+(@opc>=4?@size:0)))
encmnem: {L:0=ST:1=LD}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}{opc<2:1>,size:0,0=b:1,0=h:2,0=s:2,1=d}_post
encops: Rt=regfp Q,S,size=memsimdidx/size={opc<2:1>,size:0,*=0:1,*=1:2,0=2:2,1=3} Rn=reggpsp Rm=reggpnozr
encmnem_noreg: {L:0=ST:1=LD}{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}{opc<2:1>,size:0,0=b:1,0=h:2,0=s:2,1=d}_post{opc,R,size:0,0,*=1:0,1,*=2:1,0,*=3:1,1,*=4:2,0,*=2:2,1,*=4:3,0,*=6:3,1,*=8:4,0,0=4:4,1,0=8:5,0,0=12:5,1,0=16:4,0,1=8:4,1,1=16:5,0,1=24:5,1,1=32}
encops_noreg: Rt=regfp Q,S,size=memsimdidx/size={opc<2:1>,size:0,*=0:1,*=1:2,0=2:2,1=3} Rn=reggpsp Rm=regzr
[MEMSIMD_REP]
desc: 0{1:Q}0011010{1:L=1}{1:R}00000{3:opc}{1:S=0}{2:size}{5:Rn|SP}{5:Rt}
mnem: LD{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}R{opc<2:1>:3=}
decode: ld{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}r OPregvtbl(@Rt, @size, @Q, {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}) OPmemsoff(@Rn, 0)
encmnem: LD{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}R{opc<2:1>:3=}{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rt=regfp Rn=reggpsp
[MEMSIMD_REP_POST]
desc: 0{1:Q}0011011{1:L=1}{1:R}{5:Rm}{3:opc}{1:S=0}{2:size}{5:Rn|SP}{5:Rt}
mnem: LD{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}R{opc<2:1>:3=}_POST
decode: ld{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}r OPregvtbl(@Rt, @size, @Q, {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}) OPmemregsimdpost(@Rn, @Rm, {opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}<<@size)
encmnem: LD{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}R{opc<2:1>:3=}{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}_post
encops: Rt=regfp Rn=reggpsp Rm=reggpnozr
encmnem_noreg: LD{opc<0>,R:0,0=1:0,1=2:1,0=3:1,1=4}R{opc<2:1>:3=}{size,Q:0,0=8b:1,0=4h:2,0=2s:3,0=1d:0,1=16b:1,1=8h:2,1=4s:3,1=2d}_post{opc<0>,R,size:0,0,0=1:0,0,1=2:0,0,2=4:0,0,3=8:0,1,0=2:0,1,1=4:0,1,2=8:0,1,3=16:1,0,0=3:1,0,1=6:1,0,2=12:1,0,3=24:1,1,0=4:1,1,1=8:1,1,2=16:1,1,3=32}
encops_noreg: Rt=regfp Rn=reggpsp Rm=regzr
[FCVT_TOFIXED]
desc: {1:sf}0{1:S=0}11110{2:ftype}0{2:rmode=11}{3:opcode}{6:scale}{5:Rn}{5:Rd}
# cond: sf || scale >= 32
mnem: FCVTZ{opcode:0=S:1=U}_FIX{sf,scale<5>:0,1=:1,0=:1,1=}{ftype:0=:1=:3=_FP16}
decode: fcvtz{opcode:0=s:1=u} OPreggp(@Rd, @sf) OPregfp(@Rn, @ftype^2) OPimmsmall(64-@scale)
encmnem: FCVTZ{opcode:0=S:1=U}{sf:0=w:1=x}{ftype:0=s:1=d:3=h}_fix
encops: Rd=reggp Rn=regfp scale=fcvtfixscale/max={sf:0=32:1=64}
feat: {ftype:0=:1=:3=FP16}
[FCVT_FROMFIXED]
desc: {1:sf}0{1:S=0}11110{2:ftype}0{2:rmode=00}{3:opcode}{6:scale}{5:Rn}{5:Rd}
# cond: sf || scale >= 32
mnem: {opcode:2=S:3=U}CVTF_FIX{sf,scale<5>:0,1=:1,0=:1,1=}{ftype:0=:1=:3=_FP16}
decode: {opcode:2=s:3=u}cvtf OPregfp(@Rd, @ftype^2) OPreggp(@Rn, @sf) OPimmsmall(64-@scale)
encmnem: {opcode:2=S:3=U}CVTF{ftype:0=s:1=d:3=h}{sf:0=w:1=x}_fix
encops: Rd=regfp Rn=reggp scale=fcvtfixscale/max={sf:0=32:1=64}
feat: {ftype:0=:1=:3=FP16}
[FCVT_TOINT]
desc: {1:sf}0{1:S=0}11110{2:ftype}1{2:rmode}{3:opcode}000000{5:Rn}{5:Rd}
mnem: FCVT{opcode<2>,rmode:0,0=N:0,1=P:0,2=M:0,3=Z:1,0=A}{opcode<0>:0=S:1=U}{ftype:0=:1=:3=_FP16}{opcode<1>:0=}
decode: fcvt{opcode<2>,rmode:0,0=n:0,1=p:0,2=m:0,3=z:1,0=a}{opcode<0>:0=s:1=u} OPreggp(@Rd, @sf) OPregfp(@Rn, @ftype^2)
encmnem: FCVT{opcode<2>,rmode:0,0=N:0,1=P:0,2=M:0,3=Z:1,0=A}{opcode<0>:0=S:1=U}{sf:0=w:1=x}{ftype:0=s:1=d:3=h}{opcode<1>:0=}
encops: Rd=reggp Rn=regfp
feat: {ftype:0=:1=:3=FP16}
[FCVT_FROMINT]
desc: {1:sf}0{1:S=0}11110{2:ftype}1{2:rmode=00}{3:opcode}000000{5:Rn}{5:Rd}
mnem: {opcode<0>:0=S:1=U}CVTF{ftype:0=:1=:3=_FP16}{opcode<2:1>:1=}
decode: {opcode<0>:0=s:1=u}cvtf OPregfp(@Rd, @ftype^2) OPreggp(@Rn, @sf)
encmnem: {opcode<0>:0=S:1=U}CVTF{ftype:0=s:1=d:3=h}{sf:0=w:1=x}{opcode<2:1>:1=}
encops: Rd=regfp Rn=reggp
feat: {ftype:0=:1=:3=FP16}
[FMOV_TOGP]
desc: {1:sf}0{1:S=0}11110{2:ftype}1{2:rmode}{3:opcode=110}000000{5:Rn}{5:Rd}
mnem: FMOV_TOGP{sf,ftype,rmode:0,0,0=:1,1,0=:0,3,0=_FP16:1,3,0=_FP16:1,2,1=_HIGH}
decode: fmov OPreggp(@Rd, @sf), {rmode:0=OPregfp(@Rn, @ftype^2):1=OPregvidx(@Rn, 3, 1)}
encmnem: FMOV{sf,ftype,rmode:0,0,0=ws:1,1,0=xd:0,3,0=wh:1,3,0=xh:1,2,1=_HIGHxd}
encops: Rd=reggp Rn=regfp
feat: {ftype:0=:1=:2=:3=FP16}
[FMOV_FROMGP]
desc: {1:sf}0{1:S=0}11110{2:ftype}1{2:rmode}{3:opcode=111}000000{5:Rn}{5:Rd}
mnem: FMOV_FROM{sf,ftype,rmode:0,0,0=:1,1,0=:0,3,0=_FP16:1,3,0=_FP16:1,2,1=_HIGH}
decode: fmov {rmode:0=OPregfp(@Rd, @ftype^2):1=OPregvidx(@Rd, 3, 1)} OPreggp(@Rn, @sf)
encmnem: FMOV{sf,ftype,rmode:0,0,0=sw:1,1,0=dx:0,3,0=hw:1,3,0=hx:1,2,1=_HIGHdx}
encops: Rd=regfp Rn=reggp
feat: {ftype:0=:1=:2=:3=FP16}
[FJCVTZS]
desc: {1:sf=0}0{1:S=0}11110{2:ftype=01}1{2:rmode=11}{3:opcode=110}000000{5:Rn}{5:Rd}
mnem: FJCVTZS
decode: fjcvtzs OPreggp(@Rd, @sf) OPregfp(@Rn, @ftype^2)
encmnem: FJCVTZSwd
encops: Rd=reggp Rn=regfp
feat: JSCVT
[FCVT_FP]
desc: {1:M=0}0{1:S=0}11110{2:ftype}10001{2:opc}10000{5:Rn}{5:Rd}
mnem: {ftype,opc:0,1=:0,3=:1,0=:1,2=B:1,3=:3,0=:3,1=}FCVT
decode: {opc:0=:1=:2=b:3=}fcvt OPregfp(@Rd, @opc==2?1:@opc^2) OPregfp(@Rn, @opc==2?2:@ftype^2)
encmnem: {ftype,opc:0,1=FCVTds:0,3=FCVThs:1,0=FCVTsd:1,2=BFCVT:1,3=FCVThd:3,0=FCVTsh:3,1=FCVTdh}
encops: Rd=regfp Rn=regfp
feat: {ftype,opc:0,1=:0,3=:1,0=:1,2=BF16:1,3=:3,0=:3,1=}
[FRINT]
desc: {1:M=0}0{1:S=0}11110{2:ftype}1001{3:rmode}10000{5:Rn}{5:Rd}
mnem: FRINT{rmode:0=N:1=P:2=M:3=Z:4=A:6=X:7=I}{ftype:0=:1=:3=_FP16}
decode: frint{rmode:0=n:1=p:2=m:3=z:4=a:6=x:7=i} OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2)
encmnem: FRINT{rmode:0=N:1=P:2=M:3=Z:4=A:6=X:7=I}{ftype:0=s:1=d:3=h}
encops: Rd=regfp Rn=regfp
feat: {ftype:0=:1=:3=FP16}
[FRINTTS]
desc: {1:M=0}0{1:S=0}11110{2:ftype}10100{2:op}10000{5:Rn}{5:Rd}
mnem: FRINT{op<1>:0=32:1=64}{op<0>:0=Z:1=X}{ftype:0=:1=}
decode: frint{op<1>:0=32:1=64}{op<0>:0=z:1=x} OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2)
encmnem: FRINT{op<1>:0=32:1=64}{op<0>:0=Z:1=X}{ftype:0=s:1=d}
encops: Rd=regfp Rn=regfp
feat: FRINTTS
[FARITH1]
desc: {1:M=0}0{1:S=0}11110{2:ftype}10000{2:opc}10000{5:Rn}{5:Rd}
mnem: F{opc:0=MOV:1=ABS:2=NEG:3=SQRT}{ftype:0=:1=:3=_FP16}
decode: f{opc:0=mov:1=abs:2=neg:3=sqrt} OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2)
encmnem: F{opc:0=MOV:1=ABS:2=NEG:3=SQRT}{ftype:0=s:1=d:3=h}
encops: Rd=regfp Rn=regfp
feat: {ftype:0=:1=:3=FP16}
[FMOV_IMM]
desc: 00011110{2:ftype}1{8:imm8}10000000{5:Rd}
mnem: FMOV_IMM{ftype:0=:1=:3=_FP16}
decode: fmov OPregfp(@Rd, @ftype^2) OPimmfloat(ddi, @imm8)
encmnem: FMOV{ftype:0=s:1=d:3=h}i
encops: Rd=regfp imm8=immfmov{ftype:0=32:1=64:3=32}
feat: {ftype:0=:1=:3=FP16}
[FARITH2]
desc: 00011110{2:ftype}1{5:Rm}{4:opc}10{5:Rn}{5:Rd}
mnem: F{opc:0=MUL:1=DIV:2=ADD:3=SUB:4=MAX:5=MIN:6=MAXNM:7=MINNM:8=NMUL}{ftype:0=:1=:3=_FP16}
decode: f{opc:0=mul:1=div:2=add:3=sub:4=max:5=min:6=maxnm:7=minnm:8=nmul} OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2) OPregfp(@Rm, @ftype^2)
encmnem: F{opc:0=MUL:1=DIV:2=ADD:3=SUB:4=MAX:5=MIN:6=MAXNM:7=MINNM:8=NMUL}{ftype:0=s:1=d:3=h}
encops: Rd=regfp Rn=regfp Rm=regfp
feat: {ftype:0=:1=:3=FP16}
[FCMP]
desc: 00011110{2:ftype}1{5:Rm}001000{5:Rn}{2:opc}000
mnem: FCMP{opc<1>:0=:1=E}{ftype:0=:1=:3=_FP16}{opc<0>:0=:1=_ZERO}
decode: fcmp{opc<1>:0=:1=e} OPregfp(@Rn, @ftype^2) {opc<0>:0=OPregfp(@Rm, @ftype^2):1=OPimmfloatzero(ddi)}
encmnem: FCMP{opc<1>:0=:1=E}_{opc<0>:0=:1=0}{ftype:0=s:1=d:3=h}
encops: Rn=regfp Rm={opc<0>:0=regfp:1=const/val=0}
feat: {ftype:0=:1=:3=FP16}
[FCCMP]
desc: 00011110{2:ftype}1{5:Rm}{4:cond}01{5:Rn}{1:op}{4:nzcv}
mnem: FCCMP{op:0=:1=E}{ftype:0=:1=:3=_FP16}
decode: fccmp{op:0=:1=e} OPregfp(@Rn, @ftype^2) OPregfp(@Rm, @ftype^2) OPimmsmall(@nzcv) OPcond(@cond)
encmnem: FCCMP{op:0=:1=E}{ftype:0=s:1=d:3=h}
encops: Rn=regfp Rm=regfp nzcv=imm/max=16 cond=cond
feat: {ftype:0=:1=:3=FP16}
[FCSEL]
desc: 00011110{2:ftype}1{5:Rm}{4:cond}11{5:Rn}{5:Rd}
mnem: FCSEL{ftype:0=:1=:3=_FP16}
decode: fcsel OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2) OPregfp(@Rm, @ftype^2) OPcond(@cond)
encmnem: FCSEL{ftype:0=s:1=d:3=h}
encops: Rd=regfp Rn=regfp Rm=regfp cond=cond
feat: {ftype:0=:1=:3=FP16}
[FMADD]
desc: 00011111{2:ftype}{1:o1}{5:Rm}{1:o0}{5:Ra}{5:Rn}{5:Rd}
mnem: F{o1:0=:1=N}M{o0:0=ADD:1=SUB}{ftype:0=:1=:3=_FP16}
decode: f{o1:0=:1=n}m{o0:0=add:1=sub} OPregfp(@Rd, @ftype^2) OPregfp(@Rn, @ftype^2) OPregfp(@Rm, @ftype^2) OPregfp(@Ra, @ftype^2)
encmnem: F{o1:0=:1=N}M{o0:0=ADD:1=SUB}{ftype:0=s:1=d:3=h}
encops: Rd=regfp Rn=regfp Rm=regfp Ra=regfp
feat: {ftype:0=:1=:3=FP16}
[DUP_SCALAR]
desc: 01011110000{5:imm5}000001{5:Rn}{5:Rd}
# Disallow imm5=x0000
mnem: DUP_SCALAR{imm5<3:0>:*=:!0}
decode: dup OPregfp(@Rd, ctz(@imm5)) OPregvidx(@Rn, ctz(@imm5), @imm5>>(ctz(@imm5)+1))
encmnem: DUP{imm5:1=b:2=h:4=s:8=d}
encops: Rd=regfp Rn=regfp imm5=immvidx/shift=1,size={imm5:1=0:2=1:4=2:8=3}
[DUP_VEC]
desc: 0{1:Q}001110000{5:imm5}0000{1:op}1{5:Rn}{5:Rd}
# Disallow imm5=x0000 and imm5=x1000 with Q=0
mnem: DUP_{op:0=ELEM:1=GP}{imm5<3:0>:*=:!0}{imm5<3:0>,Q:*,*=:!8,0}
decode: dup OPregvec(@Rd, ctz(@imm5), @Q), {op:0=OPregvidx(@Rn, ctz(@imm5), @imm5>>(ctz(@imm5)+1)):1=OPreggp(@Rn, !(@imm5&7))}
encmnem_elem: DUP{op:0=}{Q,imm5:0,1=8b:1,1=16b:0,2=4h:1,2=8h:0,4=2s:1,4=4s:1,8=2d}
encops_elem: Rd=regfp Rn=regfp imm5=immvidx/shift=1,size={imm5:1=0:2=1:4=2:8=3}
encmnem_gp: DUP{op:1=}{Q,imm5:0,1=8bw:1,1=16bw:0,2=4hw:1,2=8hw:0,4=2sw:1,4=4sw:1,8=2dx}
encops_gp: Rd=regfp Rn=reggp
[INS]
desc: 0{1:Q=1}{1:op}01110000{5:imm5}0{4:imm4}1{5:Rn}{5:Rd}
# Disallow imm5=x0000
mnem: INS_{op,imm4:0,3=GP:1,*=ELEM}{imm5<3:0>:*=:!0}
decode: ins OPregvidx(@Rd, ctz(@imm5), @imm5>>(ctz(@imm5)+1)), {op:0=OPreggp(@Rn, !(@imm5&7)):1=OPregvidx(@Rn, ctz(@imm5), @imm4>>ctz(@imm5))}
encmnem_elem: INS{op:1=}{imm5:1=b:2=h:4=s:8=d}
encops_elem: Rd=regfp imm5=immvidx/shift=1,size={imm5:1=0:2=1:4=2:8=3} Rn=regfp imm4=immvidx/shift=0,size={imm5:1=0:2=1:4=2:8=3}
encmnem_gp: INS{op,imm4:0,3=}{imm5:1=bw:2=hw:4=sw:8=dx}
encops_gp: Rd=regfp imm5=immvidx/shift=1,size={imm5:1=0:2=1:4=2:8=3} Rn=reggp
[MOV_TOGP]
desc: 0{1:Q}001110000{5:imm5}001{1:U}11{5:Rn}{5:Rd}
# SMOV: disallow imm5=xx000 and imm5=xxx00 with Q=1
# UMOV: disallow imm5=xx000 with Q=0 and imm5!=x1000 with Q=1
mnem: {U:0=S:1=U}MOV{U,Q,imm5<2:0>:*,*,*=:!0,*,0}{U,Q,imm5<1:0>:*,*,*=:!0,0,0}{U,Q,imm5<3:0>:0,*,*=:1,0,*=:1,1,8=:!1,0,0:!1,0,8}
decode: {U:0=s:1=u}mov OPreggp(@Rd, @Q) OPregvidx(@Rn, ctz(@imm5), @imm5>>(ctz(@imm5)+1))
encmnem: {U:0=S:1=U}MOV{U,Q,imm5:0,0,1=wb:0,1,1=xb:0,0,2=wh:0,1,2=xh:0,1,4=xs:1,0,1=wb:1,0,2=wh:1,0,4=ws:1,1,8=xd}
encops: Rd=reggp Rn=regfp imm5=immvidx/shift=1,size={imm5:1=0:2=1:4=2:8=3}
[TBL]
desc: 0{1:Q}001110{2:size=00}0{5:Rm}0{2:len}{1:op}00{5:Rn}{5:Rd}
mnem: TB{op:0=L:1=X}{len:0=1:1=2:2=3:3=4}
decode: tb{op:0=l:1=x} OPregvec(@Rd, @size, @Q) OPregvtbl(@Rn, 0, 1, @len+1) OPregvec(@Rm, @size, @Q)
encmnem: TB{op:0=L:1=X}{len:0=1:1=2:2=3:3=4}_{Q:0=8b:1=16b}
encops: Rd=regfp Rn=regfp Rm=regfp
[ZIP]
desc: 0{1:Q}001110{2:size}0{5:Rm}0{3:opcode}10{5:Rn}{5:Rd}
mnem: {opcode:1=UZP1:2=TRN1:3=ZIP1:5=UZP2:6=TRN2:7=ZIP2}{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: {opcode:1=uzp1:2=trn1:3=zip1:5=uzp2:6=trn2:7=zip2} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {opcode:1=UZP1:2=TRN1:3=ZIP1:5=UZP2:6=TRN2:7=ZIP2}_{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[EXT]
desc: 0{1:Q}101110{2:size=00}0{5:Rm}0{4:imm4}0{5:Rn}{5:Rd}
mnem: EXT{Q,imm4<3>:0,0=:1,0=:1,1=}
decode: ext OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q) OPimmsmall(@imm4)
encmnem: EXT{Q:0=8b:1=16b}
encops: Rd=regfp Rn=regfp Rm=regfp imm4=imm/max={Q:0=8:1=16}
[HADDSUB_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}00{1:op}{1:R}01{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{op,R:0,0=HADD:0,1=RHADD:1,0=HSUB}{size:0=:1=:2=}
decode: {U:0=s:1=u}{op,R:0,0=hadd:0,1=rhadd:1,0=hsub} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}{op,R:0,0=HADD:0,1=RHADD:1,0=HSUB}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp Rm=regfp
[QADDSUB_SCALAR]
desc: 01{1:U}11110{2:size}1{5:Rm}00{1:op}011{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}Q{op:0=ADD:1=SUB}_SCALAR
decode: {U:0=s:1=u}q{op:0=add:1=sub} OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: {U:0=S:1=U}Q{op:0=ADD:1=SUB}{size:0=b:1=h:2=s:3=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[QADDSUB_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}00{1:op}011{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}Q{op:0=ADD:1=SUB}{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: {U:0=s:1=u}q{op:0=add:1=sub} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}Q{op:0=ADD:1=SUB}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[CMGT_SCALAR]
desc: 01{1:U}11110{2:size=11}1{5:Rm}0011{1:eq}1{5:Rn}{5:Rd}
mnem: CM{U,eq:0,0=GT:0,1=GE:1,0=HI:1,1=HS}
decode: cm{U,eq:0,0=gt:0,1=ge:1,0=hi:1,1=hs} OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: CM{U,eq:0,0=GT:0,1=GE:1,0=HI:1,1=HS}d
encops: Rd=regfp Rn=regfp Rm=regfp
[CMGT_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}0011{1:eq}1{5:Rn}{5:Rd}
mnem: CM{U,eq:0,0=GT:0,1=GE:1,0=HI:1,1=HS}V{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: cm{U,eq:0,0=gt:0,1=ge:1,0=hi:1,1=hs} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: CM{U,eq:0,0=GT:0,1=GE:1,0=HI:1,1=HS}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[CMEQ_SCALAR]
desc: 01{1:U}11110{2:size=11}1{5:Rm}100011{5:Rn}{5:Rd}
mnem: CM{U:0=TST:1=EQ}
decode: cm{U:0=tst:1=eq} OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: CM{U:0=TST:1=EQ}d
encops: Rd=regfp Rn=regfp Rm=regfp
[CMEQ_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}100011{5:Rn}{5:Rd}
mnem: CM{U:0=TST:1=EQ}V{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: cm{U:0=tst:1=eq} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: CM{U:0=TST:1=EQ}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[CMZERO_SCALAR]
desc: 01{1:U}11110{2:size=11}10000010{2:op}10{5:Rn}{5:Rd}
mnem: CM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}_ZERO
decode: cm{U,op:0,0=gt:1,0=ge:0,1=eq:1,1=le:0,2=lt} OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPimmsmall(0)
encmnem: CM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}d_zero
encops: Rd=regfp Rn=regfp
[CMZERO_VEC]
desc: 0{1:Q}{1:U}01110{2:size}10000010{2:op}10{5:Rn}{5:Rd}
mnem: CM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}_ZERO_VEC{size,Q:*,*=:!3,0}
decode: cm{U,op:0,0=gt:1,0=ge:0,1=eq:1,1=le:0,2=lt} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPimmsmall(0)
encmnem: CM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}_zero
encops: Rd=regfp Rn=regfp
[ARITH1_SCALAR]
desc: 01{1:U}11110{2:size}100000{2:op}1110{5:Rn}{5:Rd}
mnem: {op,U,size:0,0,*=SUQADD:0,1,*=USQADD:1,0,*=SQABS:1,1,*=SQNEG:2,0,3=ABS:2,1,3=NEG}_SCALAR
decode: {op,U,size:0,0,*=suqadd:0,1,*=usqadd:1,0,*=sqabs:1,1,*=sqneg:2,0,3=abs:2,1,3=neg} OPregfp(@Rd, @size) OPregfp(@Rn, @size)
encmnem: {op,U,size:0,0,*=SUQADD:0,1,*=USQADD:1,0,*=SQABS:1,1,*=SQNEG:2,0,3=ABS:2,1,3=NEG}{size:0=b:1=h:2=s:3=d}{op,size:0,*=:1,*=:2,3=}
encops: Rd=regfp Rn=regfp
[ARITH1_VEC]
desc: 0{1:Q}{1:U}01110{2:size}100000{2:op}1110{5:Rn}{5:Rd}
mnem: {op,U:0,0=SUQADD:0,1=USQADD:1,0=SQABS:1,1=SQNEG:2,0=ABS:2,1=NEG}_VEC{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: {op,U:0,0=suqadd:0,1=usqadd:1,0=sqabs:1,1=sqneg:2,0=abs:2,1=neg} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q)
encmnem: {op,U:0,0=SUQADD:0,1=USQADD:1,0=SQABS:1,1=SQNEG:2,0=ABS:2,1=NEG}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp
[ADDLP_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1000000{1:op}1010{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}AD{op:0=D:1=A}LP{size:0=:1=:2=}
decode: {U:0=s:1=u}ad{op:0=d:1=a}lp OPregvec(@Rd, @size+1, @Q) OPregvec(@Rn, @size, @Q)
encmnem: {U:0=S:1=U}AD{op:0=D:1=A}LP{size,Q:0,0=4h:1,0=2s:2,0=1d:0,1=8h:1,1=4s:2,1=2d}
encops: Rd=regfp Rn=regfp
[CLZ_VEC]
desc: 0{1:Q}{1:U}01110{2:size}100000010010{5:Rn}{5:Rd}
mnem: CL{U:0=S:1=Z}_VEC{size:0=:1=:2=}
decode: cl{U:0=s:1=z} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q)
encmnem: CL{U:0=S:1=Z}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp
[BIT_VEC]
desc: 0{1:Q}{1:U}01110{2:op}100000010110{5:Rn}{5:Rd}
mnem: {U,op:0,0=CNT:1,0=NOT:1,1=RBIT}_VEC
decode: {U,op:0,0=cnt:1,0=not:1,1=rbit} OPregvec(@Rd, 0, @Q) OPregvec(@Rn, 0, @Q)
encmnem: {U,op:0,0=CNT:1,0=NOT:1,1=RBIT}{Q:0=8b:1=16b}
encops: Rd=regfp Rn=regfp
encmnem_mvn: {U,op:1,0=MVN}{Q:0=8b:1=16b}
encops_mvn: Rd=regfp Rn=regfp
[REV_VEC]
desc: 0{1:Q}{1:U}01110{2:size}100000000{1:op}10{5:Rn}{5:Rd}
# REV16: size <= 0; REV32: size <= 1; REV64: size <= 2
mnem: REV{op,U,size:0,0,0=64:0,0,1=64:0,0,2=64:0,1,0=32:0,1,1=32:1,0,0=16}_VEC
decode: rev{op,U:0,0=64:0,1=32:1,0=16} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q)
encmnem: REV{op,U,size:0,0,0=64:0,0,1=64:0,0,2=64:0,1,0=32:0,1,1=32:1,0,0=16}_{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp
[XTN_SCALAR]
desc: 01{1:U}11110{2:size}1000010{2:op}010{5:Rn}{5:Rd}
mnem: {U,op:1,1=SQXTUN:0,2=SQXTN:1,2=UQXTN}_SCALAR{size:0=:1=:2=}
decode: {U,op:1,1=sqxtun:0,2=sqxtn:1,2=uqxtn} OPregfp(@Rd, @size) OPregfp(@Rn, @size+1)
encmnem: {U,op:1,1=SQXTUN:0,2=SQXTN:1,2=UQXTN}{size:0=b:1=h:2=s}
encops: Rd=regfp Rn=regfp
[XTN_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1000010{2:op}010{5:Rn}{5:Rd}
mnem: {U,op:0,1=XTN:1,1=SQXTUN:0,2=SQXTN:1,2=UQXTN}{Q:0=:1=2}_VEC{size:0=:1=:2=}
decode: {U,op:0,1=xtn:1,1=sqxtun:0,2=sqxtn:1,2=uqxtn}{Q:0=:1=2} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size+1, 1)
encmnem: {U,op:0,1=XTN:1,1=SQXTUN:0,2=SQXTN:1,2=UQXTN}{size,Q:0,0=_8b:1,0=_4h:2,0=_2s:0,1=2_16b:1,1=2_8h:2,1=2_4s}
encops: Rd=regfp Rn=regfp
[SHL_REG_SCALAR]
desc: 01{1:U}11110{2:size}1{5:Rm}010{1:R}{1:S}1{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{S:0=:1=Q}{R:0=:1=R}SHL_SCALAR{S,size:0,3=:1,0=:1,1=:1,2=:1,3=}
decode: {U:0=s:1=u}{S:0=:1=q}{R:0=:1=r}shl OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: {U:0=S:1=U}{S:0=:1=Q}{R:0=:1=R}SHL{S,size:0,3=d:1,0=b:1,1=h:1,2=s:1,3=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[SHL_REG_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}010{1:R}{1:S}1{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{S:0=:1=Q}{R:0=:1=R}SHL{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: {U:0=s:1=u}{S:0=:1=q}{R:0=:1=r}shl OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}{S:0=:1=Q}{R:0=:1=R}SHL{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[MINMAX_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}{2:o2}10{1:o1}1{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{o1:0=MAX:1=MIN}{o2:1=:2=P}{size:0=:1=:2=}
decode: {U:0=s:1=u}{o1:0=max:1=min}{o2:1=:2=p} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}{o1:0=MAX:1=MIN}{o2:1=:2=P}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp Rm=regfp
[ABD_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}0111{1:ac}1{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}AB{ac:0=D:1=A}{size:0=:1=:2=}
decode: {U:0=s:1=u}ab{ac:0=d:1=a} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}AB{ac:0=D:1=A}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp Rm=regfp
[ADDSUB_SCALAR]
desc: 01{1:U}11110{2:size=11}1{5:Rm}100001{5:Rn}{5:Rd}
mnem: {U:0=ADD:1=SUB}_SCALAR
decode: {U:0=add:1=sub} OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: {U:0=ADD:1=SUB}d
encops: Rd=regfp Rn=regfp Rm=regfp
[ADDSUB_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}100001{5:Rn}{5:Rd}
mnem: {U:0=ADD:1=SUB}_VEC{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: {U:0=add:1=sub} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=ADD:1=SUB}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[ADDP_VEC]
desc: 0{1:Q}{1:U=0}01110{2:size}1{5:Rm}101111{5:Rn}{5:Rd}
mnem: ADDP{size,Q:0,0=:1,0=:2,0=:0,1=:1,1=:2,1=:3,1=}
decode: addp OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: ADDP{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s:3,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[MUL_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}1001{1:ac}1{5:Rn}{5:Rd}
# size=11 is reserved; for PMUL size != 00 is reserved
mnem: {ac,U:0,0=MLA:0,1=MLS:1,0=MUL:1,1=PMUL}_VEC{ac,U,size:0,0,0=:0,0,1=:0,0,2=:0,1,0=:0,1,1=:0,1,2=:1,0,0=:1,0,1=:1,0,2=:1,1,0=}
decode: {ac,U:0,0=mla:0,1=mls:1,0=mul:1,1=pmul} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {ac,U:0,0=MLA:0,1=MLS:1,0=MUL:1,1=PMUL}{size,Q:0,0=8b:1,0=4h:2,0=2s:0,1=16b:1,1=8h:2,1=4s}{ac,U,size:0,0,0=:0,0,1=:0,0,2=:0,1,0=:0,1,1=:0,1,2=:1,0,0=:1,0,1=:1,0,2=:1,1,0=}
encops: Rd=regfp Rn=regfp Rm=regfp
[SQDMULH_SCALAR]
desc: 01{1:U}11110{2:size}1{5:Rm}101101{5:Rn}{5:Rd}
mnem: SQ{U:0=:1=R}DMULH_SCALAR{size:1=:2=}
decode: sq{U:0=:1=r}dmulh OPregfp(@Rd, @size) OPregfp(@Rn, @size) OPregfp(@Rm, @size)
encmnem: SQ{U:0=:1=R}DMULH{size:1=h:2=s}
encops: Rd=regfp Rn=regfp Rm=regfp
[SQDMULH_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}101101{5:Rn}{5:Rd}
mnem: SQ{U:0=:1=R}DMULH{size:1=:2=}
decode: sq{U:0=:1=r}dmulh OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: SQ{U:0=:1=R}DMULH{size,Q:1,0=4h:2,0=2s:1,1=8h:2,1=4s}
encops: Rd=regfp Rn=regfp Rm=regfp
[FMINMAX_VEC]
desc: 0{1:Q}{1:U}01110{1:o1}{1:sz}1{5:Rm}{5:opcode}1{5:Rn}{5:Rd}
mnem: F{o1:0=MAX:1=MIN}{opcode:24=NM:30=}{U:0=:1=P}_VEC{sz,Q:0,0=:0,1=:1,1=}
decode: f{o1:0=max:1=min}{opcode:24=nm:30=}{U:0=:1=p} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: F{o1:0=MAX:1=MIN}{opcode:24=NM:30=}{U:0=:1=P}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FCMP_REG_SCALAR]
desc: 01{1:U}11110{1:E}{1:sz}1{5:Rm}1110{1:ac}1{5:Rn}{5:Rd}
mnem: F{E,U,ac:0,0,0=CMEQ:0,1,0=CMGE:0,1,1=ACGE:1,1,0=CMGT:1,1,1=ACGT}
decode: f{E,U,ac:0,0,0=cmeq:0,1,0=cmge:0,1,1=acge:1,1,0=cmgt:1,1,1=acgt} OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2) OPregfp(@Rm, @sz+2)
encmnem: F{E,U,ac:0,0,0=CMEQ:0,1,0=CMGE:0,1,1=ACGE:1,1,0=CMGT:1,1,1=ACGT}{sz:0=s:1=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FCMP_ZERO_SCALAR]
desc: 01{1:U}111101{1:sz}10000011{2:op}10{5:Rn}{5:Rd}
mnem: FCM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}_ZERO
decode: fcm{U,op:0,0=gt:1,0=ge:0,1=eq:1,1=le:0,2=lt} OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2) OPimmfloatzero(ddi)
encmnem: FCM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}{sz:0=s:1=d}_zero
encops: Rd=regfp Rn=regfp
[FCMP_REG_VEC]
desc: 0{1:Q}{1:U}01110{1:E}{1:sz}1{5:Rm}1110{1:ac}1{5:Rn}{5:Rd}
mnem: F{E,U,ac:0,0,0=CMEQ:0,1,0=CMGE:0,1,1=ACGE:1,1,0=CMGT:1,1,1=ACGT}_VEC{sz,Q:0,0=:0,1=:1,1=}
decode: f{E,U,ac:0,0,0=cmeq:0,1,0=cmge:0,1,1=acge:1,1,0=cmgt:1,1,1=acgt} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: F{E,U,ac:0,0,0=CMEQ:0,1,0=CMGE:0,1,1=ACGE:1,1,0=CMGT:1,1,1=ACGT}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FCMP_ZERO_VEC]
desc: 0{1:Q}{1:U}011101{1:sz}10000011{2:op}10{5:Rn}{5:Rd}
mnem: FCM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}_ZERO_VEC{sz,Q:0,0=:0,1=:1,1=}
decode: fcm{U,op:0,0=gt:1,0=ge:0,1=eq:1,1=le:0,2=lt} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPimmfloatzero(ddi)
encmnem: FCM{U,op:0,0=GT:1,0=GE:0,1=EQ:1,1=LE:0,2=LT}{sz,Q:0,0=2s:0,1=4s:1,1=2d}_zero
encops: Rd=regfp Rn=regfp
[FARITH1_VEC]
desc: 0{1:Q}{1:U}011101{1:sz}10000{1:o1}111110{5:Rn}{5:Rd}
mnem: F{o1,U:0,0=ABS:0,1=NEG:1,1=SQRT}_VEC{sz,Q:0,0=:0,1=:1,1=}
decode: f{o1,U:0,0=abs:0,1=neg:1,1=sqrt} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q)
encmnem: F{o1,U:0,0=ABS:0,1=NEG:1,1=SQRT}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp
[FABD_SCALAR]
desc: 01{1:U=1}11110{1:o1=1}{1:sz}1{5:Rm}110101{5:Rn}{5:Rd}
mnem: FABD
decode: fabd OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2) OPregfp(@Rm, @sz+2)
encmnem: FABD{sz:0=s:1=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FADDSUB_VEC]
desc: 0{1:Q}{1:U}01110{1:o1}{1:sz}1{5:Rm}110101{5:Rn}{5:Rd}
mnem: F{o1,U:0,0=ADD:0,1=ADDP:1,0=SUB:1,1=ABD}_VEC{sz,Q:0,0=:0,1=:1,1=}
decode: f{o1,U:0,0=add:0,1=addp:1,0=sub:1,1=abd} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: F{o1,U:0,0=ADD:0,1=ADDP:1,0=SUB:1,1=ABD}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FRECP_SCALAR]
desc: 01{1:U}111101{1:sz}10000111{1:o1}110{5:Rn}{5:Rd}
mnem: F{U,o1:0,0=RECPE:0,1=RECPX:1,0=RSQRTE}_SCALAR
decode: f{U,o1:0,0=recpe:0,1=recpx:1,0=rsqrte} OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2)
encmnem: F{U,o1:0,0=RECPE:0,1=RECPX:1,0=RSQRTE}{sz:0=s:1=d}
encops: Rd=regfp Rn=regfp
[FRECP_VEC]
desc: 0{1:Q}{1:U}01110{2:size}100001110{1:o1}10{5:Rn}{5:Rd}
mnem: {o1:0=U:1=F}{U:0=RECP:1=RSQRT}E_VEC{o1,size,Q:0,2,*=:1,2,*=:1,3,1=}
decode: {o1:0=u:1=f}{U:0=recp:1=rsqrt}e OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size, @Q)
encmnem: {o1:0=U:1=F}{U:0=RECP:1=RSQRT}E{size,Q:2,0=2s:2,1=4s:3,1=2d}{o1,size,Q:0,2,*=:1,2,*=:1,3,1=}
encops: Rd=regfp Rn=regfp
[FRECP_STEP_SCALAR]
desc: 01{1:U=0}11110{1:o1}{1:sz}1{5:Rm}111111{5:Rn}{5:Rd}
mnem: F{o1:0=RECP:1=RSQRT}S
decode: f{o1:0=recp:1=rsqrt}s OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2) OPregfp(@Rm, @sz+2)
encmnem: F{o1:0=RECP:1=RSQRT}S{sz:0=s:1=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FRECP_STEP_VEC]
desc: 0{1:Q}{1:U=0}01110{1:o1}{1:sz}1{5:Rm}111111{5:Rn}{5:Rd}
mnem: F{o1:0=RECP:1=RSQRT}SV{sz,Q:0,0=:0,1=:1,1=}
decode: f{o1:0=recp:1=rsqrt}s OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: F{o1:0=RECP:1=RSQRT}S{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FMULX_SCALAR]
desc: 01{1:U=0}111100{1:sz}1{5:Rm}110111{5:Rn}{5:Rd}
mnem: FMULX
decode: fmulx OPregfp(@Rd, @sz+2) OPregfp(@Rn, @sz+2) OPregfp(@Rm, @sz+2)
encmnem: FMULX{sz:0=s:1=d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FMUL_VEC]
desc: 0{1:Q}{1:U}011100{1:sz}1{5:Rm}110111{5:Rn}{5:Rd}
mnem: FMUL{U:0=X:1=}V{sz,Q:0,0=:0,1=:1,1=}
decode: fmul{U:0=x:1=} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: FMUL{U:0=X:1=}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FMLA_VEC]
desc: 0{1:Q}{1:U=0}01110{1:o1}{1:sz}1{5:Rm}110011{5:Rn}{5:Rd}
mnem: FML{o1:0=A:1=S}V{sz,Q:0,0=:0,1=:1,1=}
decode: fml{o1:0=a:1=s} OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: FML{o1:0=A:1=S}{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FDIV_VEC]
desc: 0{1:Q}{1:U=1}011100{1:sz}1{5:Rm}111111{5:Rn}{5:Rd}
mnem: FDIVV{sz,Q:0,0=:0,1=:1,1=}
decode: fdiv OPregvec(@Rd, @sz+2, @Q) OPregvec(@Rn, @sz+2, @Q) OPregvec(@Rm, @sz+2, @Q)
encmnem: FDIV{sz,Q:0,0=2s:0,1=4s:1,1=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[FP16_3REG_SCALAR]
desc: 01{1:U}11110{1:a}10{5:Rm}00{3:opcode}1{5:Rn}{5:Rd}
mnem: {opcode,a,U:2,1,1=FABD:3,0,0=FMULX:4,0,0=FCMEQ:4,0,1=FCMGE:4,1,1=FCMGT:5,0,1=FACGE:5,1,1=FACGT:7,0,0=FRECPS:7,1,0=FRSQRTS}_SCALAR_FP16
decode: {opcode,a,U:2,1,1=fabd:3,0,0=fmulx:4,0,0=fcmeq:4,0,1=fcmge:4,1,1=fcmgt:5,0,1=facge:5,1,1=facgt:7,0,0=frecps:7,1,0=frsqrts} OPregfp(@Rd, 1) OPregfp(@Rn, 1) OPregfp(@Rm, 1)
encmnem: {opcode,a,U:2,1,1=FABD:3,0,0=FMULX:4,0,0=FCMEQ:4,0,1=FCMGE:4,1,1=FCMGT:5,0,1=FACGE:5,1,1=FACGT:7,0,0=FRECPS:7,1,0=FRSQRTS}h
encops: Rd=regfp Rn=regfp Rm=regfp
feat: FP16
[FP16_3REG_VEC]
desc: 0{1:Q}{1:U}01110{1:a}10{5:Rm}00{3:opcode}1{5:Rn}{5:Rd}
mnem: {opcode,a,U:0,0,0=FMAXNM:0,0,1=FMAXNMP:0,1,0=FMINNM:0,1,1=FMINNMP:1,0,0=FMLA:1,1,0=FMLS:2,0,0=FADD:2,0,1=FADDP:2,1,0=FSUB:2,1,1=FABD:3,0,0=FMULX:3,0,1=FMUL:3,1,0=FAMAX:3,1,1=FAMIN:4,0,0=FCMEQ:4,0,1=FCMGE:4,1,1=FCMGT:5,0,1=FACGE:5,1,1=FACGT:6,0,0=FMAX:6,0,1=FMAXP:6,1,0=FMIN:6,1,1=FMINP:7,0,0=FRECPS:7,0,1=FDIV:7,1,0=FRSQRTS:7,1,1=FSCALE}_VEC_FP16
decode: {opcode,a,U:0,0,0=fmaxnm:0,0,1=fmaxnmp:0,1,0=fminnm:0,1,1=fminnmp:1,0,0=fmla:1,1,0=fmls:2,0,0=fadd:2,0,1=faddp:2,1,0=fsub:2,1,1=fabd:3,0,0=fmulx:3,0,1=fmul:3,1,0=famax:3,1,1=famin:4,0,0=fcmeq:4,0,1=fcmge:4,1,1=fcmgt:5,0,1=facge:5,1,1=facgt:6,0,0=fmax:6,0,1=fmaxp:6,1,0=fmin:6,1,1=fminp:7,0,0=frecps:7,0,1=fdiv:7,1,0=frsqrts:7,1,1=fscale} OPregvec(@Rd, 1, @Q) OPregvec(@Rn, 1, @Q) OPregvec(@Rm, 1, @Q)
encmnem: {opcode,a,U:0,0,0=FMAXNM:0,0,1=FMAXNMP:0,1,0=FMINNM:0,1,1=FMINNMP:1,0,0=FMLA:1,1,0=FMLS:2,0,0=FADD:2,0,1=FADDP:2,1,0=FSUB:2,1,1=FABD:3,0,0=FMULX:3,0,1=FMUL:3,1,0=FAMAX:3,1,1=FAMIN:4,0,0=FCMEQ:4,0,1=FCMGE:4,1,1=FCMGT:5,0,1=FACGE:5,1,1=FACGT:6,0,0=FMAX:6,0,1=FMAXP:6,1,0=FMIN:6,1,1=FMINP:7,0,0=FRECPS:7,0,1=FDIV:7,1,0=FRSQRTS:7,1,1=FSCALE}{Q:0=4h:1=8h}
encops: Rd=regfp Rn=regfp Rm=regfp
feat: {opcode,a,U:0,*,*=FP16:1,*,*=FP16:2,*,*=FP16:3,0,*=FP16:3,1,*=FAMINMAX:4,*,*=FP16:5,*,*=FP16:6,*,*=FP16:7,0,*=FP16:7,1,0=FP16:7,1,1=FP8}
[FP16_2REG_SCALAR]
desc: 01{1:U}11110{1:a}111100{5:opcode}10{5:Rn}{5:Rd}
mnem: {opcode,a,U:12,1,0=FCMGT_ZERO:12,1,1=FCMGE_ZERO:13,1,0=FCMEQ_ZERO:13,1,1=FCMLE_ZERO:14,1,0=FCMLT_ZERO:26,0,0=FCVTNS:26,0,1=FCVTNU:26,1,0=FCVTPS:26,1,1=FCVTPU:27,0,0=FCVTMS:27,0,1=FCVTMU:27,1,0=FCVTZS:27,1,1=FCVTZU:28,0,0=FCVTAS:28,0,1=FCVTAU:29,0,0=SCVTF:29,0,1=UCVTF:29,1,0=FRECPE:29,1,1=FRSQRTE:31,1,0=FRECPX}_SCALAR_FP16
decode: {opcode,a,U:12,1,0=fcmgt:12,1,1=fcmge:13,1,0=fcmeq:13,1,1=fcmle:14,1,0=fcmlt:26,0,0=fcvtns:26,0,1=fcvtnu:26,1,0=fcvtps:26,1,1=fcvtpu:27,0,0=fcvtms:27,0,1=fcvtmu:27,1,0=fcvtzs:27,1,1=fcvtzu:28,0,0=fcvtas:28,0,1=fcvtau:29,0,0=scvtf:29,0,1=ucvtf:29,1,0=frecpe:29,1,1=frsqrte:31,1,0=frecpx} OPregfp(@Rd, 1) OPregfp(@Rn, 1) {opcode<4>:0=OPimmfloatzero(ddi):1=}
encmnem: {opcode,a,U:12,1,0=FCMGT:12,1,1=FCMGE:13,1,0=FCMEQ:13,1,1=FCMLE:14,1,0=FCMLT:26,0,0=FCVTNS:26,0,1=FCVTNU:26,1,0=FCVTPS:26,1,1=FCVTPU:27,0,0=FCVTMS:27,0,1=FCVTMU:27,1,0=FCVTZS:27,1,1=FCVTZU:28,0,0=FCVTAS:28,0,1=FCVTAU:29,0,0=SCVTF:29,0,1=UCVTF:29,1,0=FRECPE:29,1,1=FRSQRTE:31,1,0=FRECPX}h{opcode<4>:0=_zero:1=}
encops: Rd=regfp Rn=regfp
feat: FP16
[FP16_2REG_VEC]
desc: 0{1:Q}{1:U}01110{1:a}111100{5:opcode}10{5:Rn}{5:Rd}
mnem: {opcode,a,U:12,1,0=FCMGT_ZERO:12,1,1=FCMGE_ZERO:13,1,0=FCMEQ_ZERO:13,1,1=FCMLE_ZERO:14,1,0=FCMLT_ZERO:15,1,0=FABS:15,1,1=FNEG:24,0,0=FRINTN:24,0,1=FRINTA:24,1,0=FRINTP:25,0,0=FRINTM:25,0,1=FRINTX:25,1,0=FRINTZ:25,1,1=FRINTI:26,0,0=FCVTNS:26,0,1=FCVTNU:26,1,0=FCVTPS:26,1,1=FCVTPU:27,0,0=FCVTMS:27,0,1=FCVTMU:27,1,0=FCVTZS:27,1,1=FCVTZU:28,0,0=FCVTAS:28,0,1=FCVTAU:29,0,0=SCVTF:29,0,1=UCVTF:29,1,0=FRECPE:29,1,1=FRSQRTE:31,1,1=FSQRT}_VEC_FP16
decode: {opcode,a,U:12,1,0=fcmgt:12,1,1=fcmge:13,1,0=fcmeq:13,1,1=fcmle:14,1,0=fcmlt:15,1,0=fabs:15,1,1=fneg:24,0,0=frintn:24,0,1=frinta:24,1,0=frintp:25,0,0=frintm:25,0,1=frintx:25,1,0=frintz:25,1,1=frinti:26,0,0=fcvtns:26,0,1=fcvtnu:26,1,0=fcvtps:26,1,1=fcvtpu:27,0,0=fcvtms:27,0,1=fcvtmu:27,1,0=fcvtzs:27,1,1=fcvtzu:28,0,0=fcvtas:28,0,1=fcvtau:29,0,0=scvtf:29,0,1=ucvtf:29,1,0=frecpe:29,1,1=frsqrte:31,1,1=fsqrt} OPregvec(@Rd, 1, @Q) OPregvec(@Rn, 1, @Q) {opcode<4>,opcode<3:0>:0,12=OPimmfloatzero(ddi):0,13=OPimmfloatzero(ddi):0,14=OPimmfloatzero(ddi):0,15=:1,*=}
encmnem: {opcode,a,U:12,1,0=FCMGT:12,1,1=FCMGE:13,1,0=FCMEQ:13,1,1=FCMLE:14,1,0=FCMLT:15,1,0=FABS:15,1,1=FNEG:24,0,0=FRINTN:24,0,1=FRINTA:24,1,0=FRINTP:25,0,0=FRINTM:25,0,1=FRINTX:25,1,0=FRINTZ:25,1,1=FRINTI:26,0,0=FCVTNS:26,0,1=FCVTNU:26,1,0=FCVTPS:26,1,1=FCVTPU:27,0,0=FCVTMS:27,0,1=FCVTMU:27,1,0=FCVTZS:27,1,1=FCVTZU:28,0,0=FCVTAS:28,0,1=FCVTAU:29,0,0=SCVTF:29,0,1=UCVTF:29,1,0=FRECPE:29,1,1=FRSQRTE:31,1,1=FSQRT}{Q:0=4h:1=8h}{opcode<4>,opcode<3:0>:0,12=_zero:0,13=_zero:0,14=_zero:0,15=:1,*=}
encops: Rd=regfp Rn=regfp
feat: FP16
[ANDOREOR_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}000111{5:Rn}{5:Rd}
mnem: {U,size:0,0=AND:0,1=BIC:0,2=ORR:0,3=ORN:1,0=EOR:1,1=BSL:1,2=BIT:1,3=BIF}V
decode: {U,size:0,0=and:0,1=bic:0,2=orr:0,3=orn:1,0=eor:1,1=bsl:1,2=bit:1,3=bif} OPregvec(@Rd, 0, @Q) OPregvec(@Rn, 0, @Q) OPregvec(@Rm, 0, @Q)
encmnem: {U,size:0,0=AND:0,1=BIC:0,2=ORR:0,3=ORN:1,0=EOR:1,1=BSL:1,2=BIT:1,3=BIF}{Q:0=8b:1=16b}
encops: Rd=regfp Rn=regfp Rm=regfp
encmnem_mov: {U,size:0,2=MOV}{Q:0=8b:1=16b}
encops_mov: Rd=regfp Rn=regfp Rm=@Rn
[ADDSUBL_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}{4:opcode}00{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{opcode:0=ADD:2=SUB}L{Q:0=:1=2}{size:0=:1=:2=}
decode: {U:0=s:1=u}{opcode:0=add:2=sub}l{Q:0=:1=2} OPregvec(@Rd, @size+1, 1) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}{opcode:0=ADD:2=SUB}L{Q:0=:1=2}_{size:0=8h:1=4s:2=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[ADDSUBW_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}{4:opcode}00{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{opcode:1=ADD:3=SUB}W{Q:0=:1=2}{size:0=:1=:2=}
decode: {U:0=s:1=u}{opcode:1=add:3=sub}w{Q:0=:1=2} OPregvec(@Rd, @size+1, 1) OPregvec(@Rn, @size+1, 1) OPregvec(@Rm, @size, @Q)
encmnem: {U:0=S:1=U}{opcode:1=ADD:3=SUB}W{Q:0=:1=2}_{size:0=8h:1=4s:2=2d}
encops: Rd=regfp Rn=regfp Rm=regfp
[ADDSUBHN_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}{4:opcode}00{5:Rn}{5:Rd}
mnem: {U:0=:1=R}{opcode:4=ADD:6=SUB}HN{Q:0=:1=2}{size:0=:1=:2=}
decode: {U:0=:1=r}{opcode:4=add:6=sub}hn{Q:0=:1=2} OPregvec(@Rd, @size, @Q) OPregvec(@Rn, @size+1, 1) OPregvec(@Rm, @size+1, 1)
encmnem: {U:0=:1=R}{opcode:4=ADD:6=SUB}HN{size,Q:0,0=_8b:1,0=_4h:2,0=_2s:0,1=2_16b:1,1=2_8h:2,1=2_4s}
encops: Rd=regfp Rn=regfp Rm=regfp
[ABDL_VEC]
desc: 0{1:Q}{1:U}01110{2:size}1{5:Rm}{4:opcode}00{5:Rn}{5:Rd}
mnem: {U:0=S:1=U}{opcode:5=ABA:7=ABD}L{Q:0=:1=2}{size:0=:1=:2=}
decode: {U:0=s:1=u}{opcode:5=aba:7=abd}l{Q:0=:1=2} OPregvec(@Rd, @size+1, 1) OPregvec(@Rn, @size, @Q) OPregvec(@Rm, @size, @Q)