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    • Implemented-opcodes

    Two-byte-opcodes-map

    List of implemented instructions whose opcode is two bytes long, beginning with 0F; includes VEX/EVEX instructions too

    Opcode Mnemonic Other Information Semantic Function
    00 LLDT
    :REG 2
    x86-lldt
    00 LTR
    :REG 3
    x86-ltr
    01 SGDT
    :REG 0
    :MOD :MEM
    x86-sgdt
    01 LGDT
    :REG 2
    :MOD :MEM
    x86-lgdt
    01 LIDT
    :REG 3
    :MOD :MEM
    x86-lidt
    01 INVLPG
    :REG 7
    :MOD :MEM
    x86-invlpg
    01 SWAPGS
    :MODE :O64
    :REG 7
    :MOD 3
    :R/M 0
    x86-swapgs
    05 SYSCALL
    :MODE :O64
    x86-syscall-both-views
    07 SYSRET
    :MODE :O64
    x86-sysret
    0B UD2
    x86-illegal-instruction --
    ((message . "UD2 encountered!"))
    10 MOVUPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movups/movupd/movdqu-op/en-rm
    10 MOVUPD
    :PFX :66
    :FEAT :SSE2
    x86-movups/movupd/movdqu-op/en-rm
    10 MOVSS
    :PFX :F3
    :FEAT :SSE
    x86-movss/movsd-op/en-rm --
    ((sp/dp . #x0))
    10 MOVSD
    :PFX :F2
    :FEAT :SSE2
    x86-movss/movsd-op/en-rm --
    ((sp/dp . #x1))
    10 VMOVUPS
    :VEX :0F :128 :WIG
    :FEAT :AVX
    x86-vmovups-vex-a
    10 VMOVUPS
    :VEX :0F :256 :WIG
    :FEAT :AVX
    x86-vmovups-vex-a
    11 MOVUPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movups/movupd/movdqu-op/en-mr
    11 MOVUPD
    :PFX :66
    :FEAT :SSE2
    x86-movups/movupd/movdqu-op/en-mr
    11 MOVSS
    :PFX :F3
    :FEAT :SSE
    x86-movss/movsd-op/en-mr --
    ((sp/dp . #x0))
    11 MOVSD
    :PFX :F2
    :FEAT :SSE2
    x86-movss/movsd-op/en-mr --
    ((sp/dp . #x1))
    11 VMOVUPS
    :VEX :0F :128 :WIG
    :FEAT :AVX
    x86-vmovups-vex-b
    11 VMOVUPS
    :VEX :0F :256 :WIG
    :FEAT :AVX
    x86-vmovups-vex-b
    12 MOVLPS
    :PFX :NO-PREFIX
    :MOD :MEM
    :FEAT :SSE
    x86-movlps/movlpd-op/en-rm
    12 MOVHLPS
    :PFX :NO-PREFIX
    :MOD 3
    :FEAT :SSE
    x86-movhlps-sse
    12 MOVLPD
    :PFX :66
    :FEAT :SSE2
    x86-movlps/movlpd-op/en-rm
    13 MOVLPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movlps/movlpd-op/en-mr
    13 MOVLPD
    :PFX :66
    :FEAT :SSE2
    x86-movlps/movlpd-op/en-mr
    14 UNPCKLPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-unpck?ps-op/en-rm --
    ((high/low . #x0))
    14 UNPCKLPD
    :PFX :66
    :FEAT :SSE2
    x86-unpck?pd-op/en-rm --
    ((high/low . #x0))
    15 UNPCKHPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-unpck?ps-op/en-rm --
    ((high/low . #x1))
    15 UNPCKHPD
    :PFX :66
    :FEAT :SSE2
    x86-unpck?pd-op/en-rm --
    ((high/low . #x1))
    16 MOVHPS
    :PFX :NO-PREFIX
    :MOD :MEM
    :FEAT :SSE
    x86-movhps/movhpd-op/en-rm
    16 MOVHPD
    :PFX :66
    :FEAT :SSE2
    x86-movhps/movhpd-op/en-rm
    17 MOVHPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movhps/movhpd-op/en-mr
    17 MOVHPD
    :PFX :66
    :FEAT :SSE2
    x86-movhps/movhpd-op/en-mr
    18 PREFETCHNTA
    :REG 0
    :MOD :MEM
    x86-two-byte-nop
    18 PREFETCHT0
    :REG 1
    :MOD :MEM
    x86-two-byte-nop
    18 PREFETCHT1
    :REG 2
    :MOD :MEM
    x86-two-byte-nop
    18 PREFETCHT2
    :REG 3
    :MOD :MEM
    x86-two-byte-nop
    19 RESERVEDNOP
    x86-two-byte-nop
    1E ENDBR32/ENDBR64
    x86-endbr32/endbr64
    1F NOP
    x86-two-byte-nop
    20 MOV
    x86-mov-control-regs-op/en-mr
    21 MOV
    x86-two-byte-nop
    22 MOV
    x86-mov-control-regs-op/en-rm
    23 MOV
    x86-two-byte-nop
    28 MOVAPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movaps/movapd-op/en-rm
    28 MOVAPD
    :PFX :66
    :FEAT :SSE2
    x86-movaps/movapd-op/en-rm
    29 MOVAPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-movaps/movapd-op/en-mr
    29 MOVAPD
    :PFX :66
    :FEAT :SSE2
    x86-movaps/movapd-op/en-mr
    2A CVTSI2SS
    :PFX :F3
    :FEAT :SSE
    x86-cvtsi2s?-op/en-rm --
    ((sp/dp . #x0))
    2A CVTSI2SD
    :PFX :F2
    :FEAT :SSE2
    x86-cvtsi2s?-op/en-rm --
    ((sp/dp . #x1))
    2C CVTTSS2SI
    :PFX :F3
    :FEAT :SSE
    x86-cvts?2si/cvtts?2si-op/en-rm --
    ((sp/dp . #x0) (trunc . t))
    2C CVTTSD2SI
    :PFX :F2
    :FEAT :SSE2
    x86-cvts?2si/cvtts?2si-op/en-rm --
    ((sp/dp . #x1) (trunc . t))
    2D CVTSS2SI
    :PFX :F3
    :FEAT :SSE
    x86-cvts?2si/cvtts?2si-op/en-rm --
    ((sp/dp . #x0) (trunc))
    2D CVTSD2SI
    :PFX :F2
    :FEAT :SSE2
    x86-cvts?2si/cvtts?2si-op/en-rm --
    ((sp/dp . #x1) (trunc))
    2E UCOMISS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-comis?/ucomis?-op/en-rm --
    ((operation . #x9) (sp/dp . #x0))
    2E UCOMISD
    :PFX :66
    :FEAT :SSE2
    x86-comis?/ucomis?-op/en-rm --
    ((operation . #x9) (sp/dp . #x1))
    2F COMISS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-comis?/ucomis?-op/en-rm --
    ((operation . #x9) (sp/dp . #x0))
    2F COMISD
    :PFX :66
    :FEAT :SSE2
    x86-comis?/ucomis?-op/en-rm --
    ((operation . #x9) (sp/dp . #x1))
    30 WRMSR
    x86-wrmsr
    31 RDTSC
    x86-rdtsc
    32 RDMSR
    x86-rdmsr
    38 3-BYTE-ESCAPE
    three-byte-opcode-decode-and-execute --
    ((second-escape-byte . opcode))
    3A 3-BYTE-ESCAPE
    three-byte-opcode-decode-and-execute --
    ((second-escape-byte . opcode))
    40 CMOVO
    x86-cmovcc
    41 CMOVNO
    x86-cmovcc
    42 CMOVB/C/NAE
    x86-cmovcc
    43 CMOVAE/NB/NC
    x86-cmovcc
    44 CMOVE/Z
    x86-cmovcc
    45 CMOVNE/NZ
    x86-cmovcc
    46 CMOVBE/NA
    x86-cmovcc
    47 CMOVA/NBE
    x86-cmovcc
    48 CMOVS
    x86-cmovcc
    49 CMOVNS
    x86-cmovcc
    4A CMOVP/PE
    x86-cmovcc
    4B CMOVNP/PO
    x86-cmovcc
    4C CMOVL/NGE
    x86-cmovcc
    4D CMOVNL/GE
    x86-cmovcc
    4E CMOVLE/NG
    x86-cmovcc
    4F CMOVNLE/G
    x86-cmovcc
    51 SQRTPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-sqrtps-op/en-rm
    51 SQRTPD
    :PFX :66
    :FEAT :SSE2
    x86-sqrtpd-op/en-rm
    51 SQRTSS
    :PFX :F3
    :FEAT :SSE
    x86-sqrts?-op/en-rm --
    ((sp/dp . #x0))
    51 SQRTSD
    :PFX :F2
    :FEAT :SSE2
    x86-sqrts?-op/en-rm --
    ((sp/dp . #x1))
    54 ANDPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x3))
    54 ANDPD
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x3))
    54 VANDPD
    :VEX :0F :NDS :128 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x3))
    54 VANDPD
    :VEX :0F :NDS :256 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x3))
    54 VANDPS
    :VEX :0F :NDS :128
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x3))
    54 VANDPS
    :VEX :0F :NDS :256
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    55 ANDNPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #xD))
    55 ANDNPD
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #xD))
    55 VANDNPD
    :VEX :0F :NDS :128 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    55 VANDNPD
    :VEX :0F :NDS :256 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    55 VANDNPS
    :VEX :0F :NDS :128
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    55 VANDNPS
    :VEX :0F :NDS :256
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    56 ORPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x1))
    56 ORPD
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x1))
    56 VORPD
    :VEX :0F :NDS :128 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x1))
    56 VORPD
    :VEX :0F :NDS :256 :66
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x1))
    56 VORPS
    :VEX :0F :NDS :128
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x1))
    56 VORPS
    :VEX :0F :NDS :256
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x1))
    57 XORPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x5))
    57 XORPD
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x5))
    57 VXORPD
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    57 VXORPD
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    57 VXORPS
    :VEX :0F :NDS :128 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    57 VXORPS
    :VEX :0F :NDS :256 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    58 ADDPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x0))
    58 ADDPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x0))
    58 ADDSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x0) (sp/dp . #x0))
    58 ADDSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x0) (sp/dp . #x1))
    59 MULPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x1A))
    59 MULPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x1A))
    59 MULSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x1A) (sp/dp . #x0))
    59 MULSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x1A) (sp/dp . #x1))
    5A CVTPS2PD
    :PFX :NO-PREFIX
    :FEAT :SSE2
    x86-cvtps2pd-op/en-rm
    5A CVTPD2PS
    :PFX :66
    :FEAT :SSE2
    x86-cvtpd2ps-op/en-rm
    5A CVTSS2SD
    :PFX :F3
    :FEAT :SSE2
    x86-cvts?2s?-op/en-rm --
    ((dp-to-sp . #x0))
    5A CVTSD2SS
    :PFX :F2
    :FEAT :SSE2
    x86-cvts?2s?-op/en-rm --
    ((dp-to-sp . #x1))
    5C SUBPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x4))
    5C SUBPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x4))
    5C SUBSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x4) (sp/dp . #x0))
    5C SUBSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x4) (sp/dp . #x1))
    5D MINPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x24))
    5D MINPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x24))
    5D MINSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x24) (sp/dp . #x0))
    5D MINSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x24) (sp/dp . #x1))
    5E DIVPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x1C))
    5E DIVPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x1C))
    5E DIVSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x1C) (sp/dp . #x0))
    5E DIVSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x1C) (sp/dp . #x1))
    5F MAXPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-addps/subps/mulps/divps/maxps/minps-op/en-rm --
    ((operation . #x22))
    5F MAXPD
    :PFX :66
    :FEAT :SSE2
    x86-addpd/subpd/mulpd/divpd/maxpd/minpd-op/en-rm --
    ((operation . #x22))
    5F MAXSS
    :PFX :F3
    :FEAT :SSE
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x22) (sp/dp . #x0))
    5F MAXSD
    :PFX :F2
    :FEAT :SSE2
    x86-adds?/subs?/muls?/divs?/maxs?/mins?-op/en-rm --
    ((operation . #x22) (sp/dp . #x1))
    60 PUNPCKLBW
    :PFX :66
    :FEAT :SSE2
    x86-punpckl-sse
    61 PUNPCKLWD
    :PFX :66
    :FEAT :SSE2
    x86-punpckl-sse
    62 PUNPCKLDQ
    :PFX :66
    :FEAT :SSE2
    x86-punpckl-sse
    64 PCMPGTB
    :PFX :66
    :FEAT :SSE2
    x86-pcmpgt-sse
    65 PCMPGTW
    :PFX :66
    :FEAT :SSE2
    x86-pcmpgt-sse
    66 PCMPGTD
    :PFX :66
    :FEAT :SSE2
    x86-pcmpgt-sse
    67 PACKUSWB
    :PFX :66
    :FEAT :SSE2
    x86-packuswb-sse
    68 PUNPCKHBW
    :PFX :66
    :FEAT :SSE2
    x86-punpckh-sse
    69 PUNPCKHWD
    :PFX :66
    :FEAT :SSE2
    x86-punpckh-sse
    6A PUNPCKHDQ
    :PFX :66
    :FEAT :SSE2
    x86-punpckh-sse
    6C PUNPCKLQDQ
    :PFX :66
    :FEAT :SSE2
    x86-punpckl-sse
    6D PUNPCKHQDQ
    :PFX :66
    :FEAT :SSE2
    x86-punpckh-sse
    6E MOVD/Q
    :PFX :66
    :FEAT :SSE2
    x86-movd/movq-to-xmm
    6F MOVDQA
    :PFX :66
    :FEAT :SSE2
    x86-movdqa-to-xmm
    6F MOVDQU
    :PFX :F3
    :FEAT :SSE2
    x86-movups/movupd/movdqu-op/en-rm
    70 PSHUFD
    :PFX :66
    :FEAT :SSE2
    x86-pshufd
    70 PSHUFHW
    :PFX :F3
    :FEAT :SSE2
    x86-pshufhw
    70 PSHUFLW
    :PFX :F2
    :FEAT :SSE2
    x86-pshuflw
    71 PSRLW
    :PFX :66
    :REG 2
    :MOD 3
    :FEAT :SSE2
    x86-psrl-imm-sse
    71 PSRAW
    :PFX :66
    :REG 4
    :MOD 3
    :FEAT :SSE2
    x86-psra-imm-sse
    71 PSLLW
    :PFX :66
    :REG 6
    :MOD 3
    :FEAT :SSE2
    x86-psll-imm-sse
    72 PSRLD
    :PFX :66
    :REG 2
    :MOD 3
    :FEAT :SSE2
    x86-psrl-imm-sse
    72 PSRAD
    :PFX :66
    :REG 4
    :MOD 3
    :FEAT :SSE2
    x86-psra-imm-sse
    72 PSLLD
    :PFX :66
    :REG 6
    :MOD 3
    :FEAT :SSE2
    x86-psll-imm-sse
    73 PSRLQ
    :PFX :66
    :REG 2
    :MOD 3
    :FEAT :SSE2
    x86-psrl-imm-sse
    73 PSRLDQ
    :PFX :66
    :REG 3
    :MOD 3
    :FEAT :SSE2
    x86-pslldq/psrldq
    73 PSLLQ
    :PFX :66
    :REG 6
    :MOD 3
    :FEAT :SSE2
    x86-psll-imm-sse
    73 PSLLDQ
    :PFX :66
    :REG 7
    :MOD 3
    :FEAT :SSE2
    x86-pslldq/psrldq
    74 PCMPEQB
    :PFX :66
    :FEAT :SSE2
    x86-pcmpeq-sse
    75 PCMPEQW
    :PFX :66
    :FEAT :SSE2
    x86-pcmpeq-sse
    76 PCMPEQD
    :PFX :66
    :FEAT :SSE2
    x86-pcmpeq-sse
    77 VZEROUPPER
    :VEX :0F :128 :WIG
    :FEAT :AVX
    x86-vzeroupper
    7E MOVD/Q
    :PFX :66
    :FEAT :SSE2
    x86-movd/movq-from-xmm
    7E MOVQ
    :PFX :F3
    :FEAT :SSE2
    x86-movq-from-xmm/mem
    7F MOVDQA
    :PFX :66
    :FEAT :SSE2
    x86-movdqa-from-xmm
    7F MOVDQU
    :PFX :F3
    :FEAT :SSE2
    x86-movups/movupd/movdqu-op/en-mr
    80 JO
    x86-two-byte-jcc
    81 JNO
    x86-two-byte-jcc
    82 JB/NAE/C
    x86-two-byte-jcc
    83 JNB/AE/NC
    x86-two-byte-jcc
    84 JZ/E
    x86-two-byte-jcc
    85 JNZ/NE
    x86-two-byte-jcc
    86 JBE/NA
    x86-two-byte-jcc
    87 JNBE/A
    x86-two-byte-jcc
    88 JS
    x86-two-byte-jcc
    89 JNS
    x86-two-byte-jcc
    8A JP/PE
    x86-two-byte-jcc
    8B JNP/PO
    x86-two-byte-jcc
    8C JL/NGE
    x86-two-byte-jcc
    8D JNL/GE
    x86-two-byte-jcc
    8E JLE/NG
    x86-two-byte-jcc
    8F JNLE/G
    x86-two-byte-jcc
    90 SETO
    x86-setcc
    91 SETNO
    x86-setcc
    92 SETB/NAE/C
    x86-setcc
    93 SETNB/AE/NC
    x86-setcc
    94 SETZ/E
    x86-setcc
    95 SETNZ/NE
    x86-setcc
    96 SETBE/NA
    x86-setcc
    97 SETNBE/A
    x86-setcc
    98 SETS
    x86-setcc
    99 SETNS
    x86-setcc
    9A SETP/PE
    x86-setcc
    9B SETNP/PO
    x86-setcc
    9C SETL/NGE
    x86-setcc
    9D SETNL/GE
    x86-setcc
    9E SETLE/NG
    x86-setcc
    9F SETNLE/G
    x86-setcc
    A0 PUSH FS
    x86-push-segment-register
    A2 CPUID
    x86-cpuid
    A3 BT
    x86-bt-0f-a3
    A4 SHLD
    x86-shld/shrd
    A5 SHLD
    x86-shld/shrd
    A8 PUSH GS
    x86-push-segment-register
    AB BTS
    x86-bt-0f-ab
    AC SHRD
    x86-shld/shrd
    AD SHRD
    x86-shld/shrd
    AE FXSAVE
    :PFX :NO-PREFIX
    :REG 0
    :MOD :MEM
    :FEAT :FXSR
    x86-fxsave/fxsave64
    AE FXRSTOR
    :PFX :NO-PREFIX
    :REG 1
    :MOD :MEM
    :FEAT :FXSR
    x86-fxrstor/fxrstor64
    AE LDMXCSR
    :PFX :NO-PREFIX
    :REG 2
    :MOD :MEM
    :FEAT :SSE
    x86-ldmxcsr/stmxcsr-op/en-m
    AE STMXCSR
    :PFX :NO-PREFIX
    :REG 3
    :MOD :MEM
    :FEAT :SSE
    x86-ldmxcsr/stmxcsr-op/en-m
    AE LFENCE
    :PFX :NO-PREFIX
    :REG 5
    :MOD 3
    :FEAT :SSE2
    x86-two-byte-nop
    AF IMUL
    x86-imul-op/en-rm
    B0 CMPXCHG
    x86-cmpxchg
    B1 CMPXCHG
    x86-cmpxchg
    B3 BTR
    x86-btr-0f-b3
    B6 MOVZX
    x86-movzx
    B7 MOVZX
    x86-movzx
    B8 POPCNT
    :PFX :F3
    :FEAT :POPCNT
    x86-popcnt
    B9 UD1
    x86-illegal-instruction --
    ((message . "UD1 encountered!"))
    BA BT
    :REG 4
    x86-bt-0f-ba
    BA BTS
    :REG 5
    x86-bt-0f-ba
    BA BTR
    :REG 6
    x86-bt-0f-ba
    BA BTC
    :REG 7
    x86-bt-0f-ba
    BC BSF
    :PFX :NO-PREFIX
    x86-bsf-op/en-rm
    BC TZCNT
    :PFX :F3
    x86-tzcnt
    BD BSR
    :PFX :NO-PREFIX
    x86-bsr
    BE MOVSX
    x86-movsx
    BF MOVSX
    x86-movsx
    C0 XADD
    x86-add/xadd/adc/sub/sbb/or/and/xor/cmp/test-e-g --
    ((operation . #x26))
    C1 XADD
    x86-add/xadd/adc/sub/sbb/or/and/xor/cmp/test-e-g --
    ((operation . #x26))
    C2 CMPPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-cmpps-op/en-rmi
    C2 CMPPD
    :PFX :66
    :FEAT :SSE2
    x86-cmppd-op/en-rmi
    C2 CMPSS
    :PFX :F3
    :FEAT :SSE
    x86-cmpss/cmpsd-op/en-rmi --
    ((sp/dp . #x0))
    C2 CMPSD
    :PFX :F2
    :FEAT :SSE2
    x86-cmpss/cmpsd-op/en-rmi --
    ((sp/dp . #x1))
    C6 SHUFPS
    :PFX :NO-PREFIX
    :FEAT :SSE
    x86-shufps-op/en-rmi
    C6 SHUFPD
    :PFX :66
    :FEAT :SSE2
    x86-shufpd-op/en-rmi
    C7 CMPXCHG16B
    :PFX :NO-PREFIX
    :REG 1
    :MOD :MEM
    :REX :W
    :FEAT :CMPXCHG16B
    x86-cmpxchg8b/16b
    C7 CMPXCHG8B
    :PFX :NO-PREFIX
    :REG 1
    :MOD :MEM
    :REX :NOT-W
    :FEAT :CMPXCHG16B
    x86-cmpxchg8b/16b
    C7 RDRAND
    :PFX :NO-PREFIX
    :REG 6
    :MOD 3
    :FEAT :RDRAND
    x86-rdrand
    C7 RDRAND
    :PFX :66
    :REG 6
    :MOD 3
    :FEAT :RDRAND
    x86-rdrand
    C8 BSWAP
    x86-bswap
    C9 BSWAP
    x86-bswap
    CA BSWAP
    x86-bswap
    CB BSWAP
    x86-bswap
    CC BSWAP
    x86-bswap
    CD BSWAP
    x86-bswap
    CE BSWAP
    x86-bswap
    CF BSWAP
    x86-bswap
    D1 PSRLW
    :PFX :66
    :FEAT :SSE2
    x86-psrl-xmm-sse
    D2 PSRLD
    :PFX :66
    :FEAT :SSE2
    x86-psrl-xmm-sse
    D3 PSRLQ
    :PFX :66
    :FEAT :SSE2
    x86-psrl-xmm-sse
    D4 PADDQ
    :PFX :66
    :FEAT :SSE2
    x86-paddb/paddw/paddd/paddq-sse
    D4 VPADDQ
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    D4 VPADDQ
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    D6 MOVQ
    :PFX :66
    :FEAT :SSE2
    x86-movq-to-xmm/mem
    D7 PMOVMSKB
    :PFX :66
    :FEAT :SSE2
    x86-pmovmskb-op/en-rm
    DB PAND
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x3))
    DB VPAND
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x3))
    DB VPAND
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x3))
    DF PANDN
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #xD))
    DF VPANDN
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    DF VPANDN
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #xD))
    E1 PSRAW
    :PFX :66
    :FEAT :SSE2
    x86-psra-xmm-sse
    E2 PSRAD
    :PFX :66
    :FEAT :SSE2
    x86-psra-xmm-sse
    EB POR
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x1))
    EB VPOR
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    EB VPOR
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    EF PXOR
    :PFX :66
    :FEAT :SSE2
    x86-andp?/andnp?/orp?/xorp?/pand/pandn/por/pxor-op/en-rm --
    ((operation . #x5))
    EF VPXOR
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    EF VPXOR
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vandp?/vandnp?/vorp?/vxorp?/vpand/vpandn/vpor/vpxor-vex --
    ((operation . #x5))
    F1 PSLLW
    :PFX :66
    :FEAT :SSE2
    x86-psll-xmm-sse
    F2 PSLLD
    :PFX :66
    :FEAT :SSE2
    x86-psll-xmm-sse
    F3 PSLLQ
    :PFX :66
    :FEAT :SSE2
    x86-psll-xmm-sse
    F8 PSUBB
    :PFX :66
    :FEAT :SSE2
    x86-psubb/psubw/psubd/psubq-sse
    F8 VPSUBB
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    F8 VPSUBB
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    F9 PSUBW
    :PFX :66
    :FEAT :SSE2
    x86-psubb/psubw/psubd/psubq-sse
    F9 VPSUBW
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    F9 VPSUBW
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    FA PSUBD
    :PFX :66
    :FEAT :SSE2
    x86-psubb/psubw/psubd/psubq-sse
    FA VPSUBD
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    FA VPSUBD
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    FB PSUBQ
    :PFX :66
    :FEAT :SSE2
    x86-psubb/psubw/psubd/psubq-sse
    FB VPSUBQ
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    FB VPSUBQ
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpsubb/vpsubw/vpsubd/vpsubq-vex
    FC PADDB
    :PFX :66
    :FEAT :SSE2
    x86-paddb/paddw/paddd/paddq-sse
    FC VPADDB
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    FC VPADDB
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    FD PADDW
    :PFX :66
    :FEAT :SSE2
    x86-paddb/paddw/paddd/paddq-sse
    FD VPADDW
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    FD VPADDW
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    FE PADDD
    :PFX :66
    :FEAT :SSE2
    x86-paddb/paddw/paddd/paddq-sse
    FE VPADDD
    :VEX :0F :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex
    FE VPADDD
    :VEX :0F :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpaddb/vpaddw/vpaddd/vpaddq-vex