opcodes/i386-opc.tbl

// i386 opcode table.
// Copyright (C) 2007-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU opcodes library.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// It 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 General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GAS; see the file COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
// 02110-1301, USA.

#define OPCODE_I386_H
#include "i386-opc.h"
#undef None

#define Amd64		ISA64=AMD64
#define Intel64		ISA64=INTEL64
#define Intel64Only	ISA64=INTEL64ONLY

#define Reg8  Class=Reg|Byte
#define Reg16 Class=Reg|Word
#define Reg32 Class=Reg|Dword
#define Reg64 Class=Reg|Qword

#define Acc  Instance=Accum
#define RegC Instance=RegC
#define RegD Instance=RegD
#define RegB Instance=RegB

#define ShiftCount   RegC|Byte
#define InOutPortReg RegD|Word

#define FloatAcc Acc|Tbyte
#define FloatReg Class=Reg|Tbyte

#define SReg  Class=SReg

#define Control Class=RegCR
#define Debug   Class=RegDR
#define Test    Class=RegTR

#define RegMMX Class=RegMMX
#define RegXMM Class=RegSIMD|Xmmword
#define RegYMM Class=RegSIMD|Ymmword
#define RegZMM Class=RegSIMD|Zmmword
#define RegTMM Class=RegSIMD|Tmmword

#define RegMask Class=RegMask

#define RegBND Class=RegBND

#define Mmword Qword
#define Oword  Xmmword

#define JumpByte         Jump=JUMP_BYTE
#define JumpDword        Jump=JUMP_DWORD
#define JumpAbsolute     Jump=JUMP_ABSOLUTE
#define JumpInterSegment Jump=JUMP_INTERSEGMENT

#define Size16 Size=SIZE16
#define Size32 Size=SIZE32
#define Size64 Size=SIZE64

#define IgnoreSize	MnemonicSize=IGNORESIZE
#define DefaultSize	MnemonicSize=DEFAULTSIZE

// RegMem implies a ModR/M byte
#define RegMem Modrm|RegMem

#define IsStringEsOp0 IsString=IS_STRING_ES_OP0
#define IsStringEsOp1 IsString=IS_STRING_ES_OP1

#define RepPrefixOk      PrefixOk=PrefixRep
#define LockPrefixOk     PrefixOk=PrefixLock
#define HLEPrefixAny     PrefixOk=PrefixHLEAny
#define HLEPrefixLock    PrefixOk=PrefixHLELock
#define HLEPrefixRelease PrefixOk=PrefixHLERelease
#define NoTrackPrefixOk  PrefixOk=PrefixNoTrack

#define AddrPrefixOpReg AddrPrefixOpReg|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf

#define Space0F    OpcodeSpace=SPACE_0F
#define Space0F38  OpcodeSpace=SPACE_0F38
#define Space0F3A  OpcodeSpace=SPACE_0F3A
#define SpaceXOP08 OpcodeSpace=SPACE_XOP08
#define SpaceXOP09 OpcodeSpace=SPACE_XOP09
#define SpaceXOP0A OpcodeSpace=SPACE_XOP0A

#define EVexMap5 OpcodeSpace=SPACE_EVEXMAP5
#define EVexMap6 OpcodeSpace=SPACE_EVEXMAP6

#define VexW0 VexW=VEXW0
#define VexW1 VexW=VEXW1
#define VexWIG VexW=VEXWIG

#define Vex128 Vex=VEX128
#define Vex256 Vex=VEX256
#define VexLIG Vex=VEXScalar

#define VecSIB128 SIB=VECSIB128
#define VecSIB256 SIB=VECSIB256
#define VecSIB512 SIB=VECSIB512
#define Sibmem SIB=SIBMEM|Modrm

#define EVex128 EVex=EVEX128
#define EVex256 EVex=EVEX256
#define EVex512 EVex=EVEX512
#define EVexLIG EVex=EVEXLIG
#define EVexDYN EVex=EVEXDYN

// The EVEX purpose of StaticRounding appears only together with SAE. Re-use
// the bit to mark commutative VEX encodings where swapping the source
// operands may allow to switch from 3-byte to 2-byte VEX encoding.
#define C StaticRounding

#define CpuFP Cpu387|Cpu287|Cpu8087

### MARKER ###

// Move instructions.
mov, 0xa0, None, 0, D|W|No_sSuf|No_qSuf|No_ldSuf, { Disp16|Disp32|Disp64|Unspecified|Byte|Word|Dword|Qword, Acc|Byte|Word|Dword|Qword }
movabs, 0xa0, None, Cpu64, D|W|No_sSuf|No_ldSuf, { Disp64|Unspecified|Byte|Word|Dword|Qword, Acc|Byte|Word|Dword|Qword }
movq, 0xa1, None, Cpu64, D|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp64|Unspecified|Qword, Acc|Qword }
mov, 0x88, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixRelease, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
movq, 0x89, None, Cpu64, D|Modrm|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|HLEPrefixRelease, { Reg64, Reg64|Unspecified|Qword|BaseIndex }
// In the 64bit mode the short form mov immediate is redefined to have
// 64bit value.
mov, 0xb0, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32 }
mov, 0xc6, 0, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixRelease|Optimize, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
movq, 0xc7, 0, Cpu64, Modrm|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|HLEPrefixRelease|Optimize, { Imm32S, Reg64|Qword|Unspecified|BaseIndex }
mov, 0xb8, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|Optimize, { Imm64, Reg64 }
movabs, 0xb8, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Imm64, Reg64 }
movq, 0xb8, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Optimize, { Imm64, Reg64 }
// The segment register moves accept WordReg so that a segment register
// can be copied to a 32 bit register, and vice versa, without using a
// size prefix.  When moving to a 32 bit register, the upper 16 bits
// are set to an implementation defined value (on the Pentium Pro, the
// implementation defined value is zero).
mov, 0x8c, None, 0, RegMem|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { SReg, Reg16|Reg32|Reg64 }
mov, 0x8c, None, 0, D|Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg, Word|Unspecified|BaseIndex }
movq, 0x8c, None, Cpu64, D|RegMem|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg, Reg64 }
mov, 0x8e, None, 0, Modrm|IgnoreSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg16|Reg32|Reg64, SReg }
// Move to/from control debug registers.  In the 16 or 32bit modes
// they are 32bit.  In the 64bit mode they are 64bit.
mov, 0xf20, None, Cpu386|CpuNo64, D|RegMem|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Control, Reg32 }
mov, 0xf20, None, Cpu64, D|RegMem|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Control, Reg64 }
movq, 0xf20, None, Cpu64, D|RegMem|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Control, Reg64 }
mov, 0xf21, None, Cpu386|CpuNo64, D|RegMem|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Debug, Reg32 }
mov, 0xf21, None, Cpu64, D|RegMem|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Debug, Reg64 }
movq, 0xf21, None, Cpu64, D|RegMem|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Debug, Reg64 }
mov, 0xf24, None, Cpu386|CpuNo64, D|RegMem|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Test, Reg32 }

// Move after swapping the bytes
movbe, 0x0f38f0, None, CpuMovbe, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
movbe, 0x0f38f1, None, CpuMovbe, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64, Word|Dword|Qword|Unspecified|BaseIndex }

// Move with sign extend.
// "movsbl" & "movsbw" must not be unified into "movsb" to avoid
// conflict with the "movs" string move instruction.
movsbl, 0xfbe, None, Cpu386, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg8|Byte|Unspecified|BaseIndex, Reg32 }
movsbw, 0xfbe, None, Cpu386, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg8|Byte|Unspecified|BaseIndex, Reg16 }
movswl, 0xfbf, None, Cpu386, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex, Reg32 }
movsbq, 0xfbe, None, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg8|Byte|Unspecified|BaseIndex, Reg64 }
movswq, 0xfbf, None, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg16|Word|Unspecified|BaseIndex, Reg64 }
movslq, 0x63, None, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg32|Dword|Unspecified|BaseIndex, Reg64 }
movsx, 0xfbe, None, Cpu386, W|Modrm|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg8|Reg16|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
movsx, 0x63, None, Cpu64, Modrm|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, Reg32|Reg64 }
movsxd, 0x63, None, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, Reg32|Reg64 }
movsxd, 0x63, None, Cpu64, Amd64|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, Reg16 }
movsxd, 0x63, None, Cpu64, Intel64|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Unspecified|BaseIndex, Reg16 }

// Move with zero extend.
movzb, 0xfb6, None, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg8|Byte|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
movzw, 0xfb7, None, Cpu386, Modrm|No_bSuf|No_wSuf|No_sSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex, Reg32|Reg64 }
// The 64-bit variant is not particularly useful since the zero extend
// 32->64 is implicit, but we can encode them.
movzx, 0xfb6, None, Cpu386, W|Modrm|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg8|Reg16|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }

// Push instructions.
push, 0x50, None, CpuNo64, No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32 }
push, 0xff, 6, CpuNo64, Modrm|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32|Word|Dword|Unspecified|BaseIndex }
push, 0x6a, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8S }
push, 0x68, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16|Imm32 }
push, 0x6, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg }
// In 64bit mode, the operand size is implicitly 64bit.
push, 0x50, None, Cpu64, No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg64 }
push, 0xff, 6, Cpu64, Modrm|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg64|Word|Qword|Unspecified|BaseIndex }
push, 0x6a, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Imm8S }
push, 0x68, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Imm16|Imm32S }
push, 0xfa0, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { SReg }

pusha, 0x60, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Pop instructions.
pop, 0x58, None, CpuNo64, No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32 }
pop, 0x8f, 0, CpuNo64, Modrm|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32|Word|Dword|Unspecified|BaseIndex }
pop, 0x7, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg }
// In 64bit mode, the operand size is implicitly 64bit.
pop, 0x58, None, Cpu64, No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg64 }
pop, 0x8f, 0, Cpu64, Modrm|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg64|Word|Qword|Unspecified|BaseIndex }
pop, 0xfa1, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { SReg }

popa, 0x61, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Exchange instructions.
// xchg commutes:  we allow both operand orders.

// In the 64bit code, xchg rax, rax is reused for new nop instruction.
xchg, 0x90, None, 0, CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64, Acc|Word|Dword|Qword }
xchg, 0x90, None, 0, CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Acc|Word|Dword|Qword, Reg16|Reg32|Reg64 }
xchg, 0x86, None, 0, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixAny, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
xchg, 0x86, None, 0, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixAny, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 }

// In/out from ports.
in, 0xe4, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Imm8, Acc|Byte|Word|Dword }
in, 0xec, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { InOutPortReg, Acc|Byte|Word|Dword }
in, 0xe4, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
in, 0xec, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { InOutPortReg }
out, 0xe6, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Acc|Byte|Word|Dword, Imm8 }
out, 0xee, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Acc|Byte|Word|Dword, InOutPortReg }
out, 0xe6, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
out, 0xee, None, 0, W|No_sSuf|No_qSuf|No_ldSuf, { InOutPortReg }

// Load effective address.
lea, 0x8d, None, 0, Modrm|Anysize|No_bSuf|No_sSuf|No_ldSuf|Optimize, { BaseIndex, Reg16|Reg32|Reg64 }

// Load segment registers from memory.
lds, 0xc5, None, CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { DWord|Fword|Unspecified|BaseIndex, Reg16|Reg32 }
les, 0xc4, None, CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { DWord|Fword|Unspecified|BaseIndex, Reg16|Reg32 }
lfs, 0xfb4, None, Cpu386, Amd64|Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Fword|Unspecified|BaseIndex, Reg16|Reg32 }
lfs, 0xfb4, None, Cpu64, Intel64|Modrm|No_bSuf|No_sSuf|No_ldSuf, { Dword|Fword|Tbyte|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
lgs, 0xfb5, None, Cpu386, Amd64|Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Fword|Unspecified|BaseIndex, Reg16|Reg32 }
lgs, 0xfb5, None, Cpu64, Intel64|Modrm|No_bSuf|No_sSuf|No_ldSuf, { Dword|Fword|Tbyte|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
lss, 0xfb2, None, Cpu386, Amd64|Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Fword|Unspecified|BaseIndex, Reg16|Reg32 }
lss, 0xfb2, None, Cpu64, Intel64|Modrm|No_bSuf|No_sSuf|No_ldSuf, { Dword|Fword|Tbyte|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }

// Flags register instructions.
clc, 0xf8, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cld, 0xfc, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cli, 0xfa, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
clts, 0xf06, None, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cmc, 0xf5, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
lahf, 0x9f, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
sahf, 0x9e, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
pushf, 0x9c, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, {}
pushf, 0x9c, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, {}
popf, 0x9d, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, {}
popf, 0x9d, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, {}
stc, 0xf9, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
std, 0xfd, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
sti, 0xfb, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Arithmetic.
add, 0x0, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
add, 0x83, 0, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
add, 0x4, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
add, 0x80, 0, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

inc, 0x40, None, CpuNo64, No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32 }
inc, 0xfe, 0, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

sub, 0x28, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sub, 0x83, 5, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
sub, 0x2c, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
sub, 0x80, 5, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

dec, 0x48, None, CpuNo64, No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32 }
dec, 0xfe, 1, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

sbb, 0x18, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sbb, 0x83, 3, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
sbb, 0x1c, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
sbb, 0x80, 3, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

cmp, 0x38, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
cmp, 0x83, 7, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
cmp, 0x3c, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
cmp, 0x80, 7, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

test, 0x84, None, 0, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Unspecified|Byte|Word|Dword|Qword|BaseIndex }
test, 0x84, None, 0, W|Modrm|No_sSuf|No_ldSuf, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 }
test, 0xa8, None, 0, W|No_sSuf|No_ldSuf|Optimize, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
test, 0xf6, 0, 0, W|Modrm|No_sSuf|No_ldSuf|Optimize, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

and, 0x20, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
and, 0x83, 4, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
and, 0x24, None, 0, W|No_sSuf|No_ldSuf|Optimize, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
and, 0x80, 4, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

or, 0x8, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
or, 0x83, 1, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
or, 0xc, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
or, 0x80, 1, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

xor, 0x30, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock|Optimize, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
xor, 0x83, 6, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
xor, 0x34, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
xor, 0x80, 6, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

// clr with 1 operand is really xor with 2 operands.
clr, 0x30, None, 0, W|Modrm|No_sSuf|No_ldSuf|RegKludge|Optimize, { Reg8|Reg16|Reg32|Reg64 }

adc, 0x10, None, 0, D|W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
adc, 0x83, 2, 0, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
adc, 0x14, None, 0, W|No_sSuf|No_ldSuf, { Imm8|Imm16|Imm32|Imm32S, Acc|Byte|Word|Dword|Qword }
adc, 0x80, 2, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

neg, 0xf6, 3, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
not, 0xf6, 2, 0, W|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

aaa, 0x37, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
aas, 0x3f, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
daa, 0x27, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
das, 0x2f, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
aad, 0xd50a, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
aad, 0xd5, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
aam, 0xd40a, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
aam, 0xd4, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }

// Conversion insns.
// Intel naming
cbw, 0x98, None, 0, Size16|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cdqe, 0x98, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cwde, 0x98, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cwd, 0x99, None, 0, Size16|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cdq, 0x99, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cqo, 0x99, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
// AT&T naming
cbtw, 0x98, None, 0, Size16|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cltq, 0x98, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cwtl, 0x98, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cwtd, 0x99, None, 0, Size16|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cltd, 0x99, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cqto, 0x99, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Warning! the mul/imul (opcode 0xf6) must only have 1 operand!  They are
// expanding 64-bit multiplies, and *cannot* be selected to accomplish
// 'imul %ebx, %eax' (opcode 0x0faf must be used in this case)
// These multiplies can only be selected with single operand forms.
mul, 0xf6, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
imul, 0xf6, 5, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
imul, 0xfaf, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|Word|Dword|Qword|BaseIndex, Reg16|Reg32|Reg64 }
imul, 0x6b, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Imm8S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
imul, 0x69, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Imm16|Imm32|Imm32S, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
// imul with 2 operands mimics imul with 3 by putting the register in
// both i.rm.reg & i.rm.regmem fields.  RegKludge enables this
// transformation.
imul, 0x6b, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf|RegKludge, { Imm8S, Reg16|Reg32|Reg64 }
imul, 0x69, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf|RegKludge, { Imm16|Imm32|Imm32S, Reg16|Reg32|Reg64 }

div, 0xf6, 6, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
div, 0xf6, 6, 0, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
idiv, 0xf6, 7, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
idiv, 0xf6, 7, 0, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }

rol, 0xd0, 0, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rol, 0xc0, 0, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rol, 0xd2, 0, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rol, 0xd0, 0, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

ror, 0xd0, 1, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ror, 0xc0, 1, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ror, 0xd2, 1, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ror, 0xd0, 1, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

rcl, 0xd0, 2, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcl, 0xc0, 2, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcl, 0xd2, 2, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcl, 0xd0, 2, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

rcr, 0xd0, 3, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcr, 0xc0, 3, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcr, 0xd2, 3, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
rcr, 0xd0, 3, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

sal, 0xd0, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sal, 0xc0, 4, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sal, 0xd2, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sal, 0xd0, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

shl, 0xd0, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shl, 0xc0, 4, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shl, 0xd2, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shl, 0xd0, 4, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

shr, 0xd0, 5, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shr, 0xc0, 5, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shr, 0xd2, 5, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
shr, 0xd0, 5, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

sar, 0xd0, 7, 0, W|Modrm|No_sSuf|No_ldSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sar, 0xc0, 7, Cpu186, W|Modrm|No_sSuf|No_ldSuf, { Imm8, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sar, 0xd2, 7, 0, W|Modrm|No_sSuf|No_ldSuf, { ShiftCount, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
sar, 0xd0, 7, 0, W|Modrm|No_sSuf|No_ldSuf, { Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }

shld, 0xfa4, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Imm8, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
shld, 0xfa5, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { ShiftCount, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
shld, 0xfa5, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }

shrd, 0xfac, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Imm8, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
shrd, 0xfad, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { ShiftCount, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
shrd, 0xfad, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }

// Control transfer instructions.
call, 0xe8, None, CpuNo64, JumpDword|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk, { Disp16|Disp32 }
call, 0xe8, None, Cpu64, Amd64|JumpDword|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk, { Disp16|Disp32S }
call, 0xe8, None, Cpu64, Intel64|JumpDword|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk, { Disp32S }
call, 0xff, 2, CpuNo64, Modrm|JumpAbsolute|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk|NoTrackPrefixOk, { Reg16|Reg32|Unspecified|BaseIndex }
call, 0xff, 2, Cpu64, Amd64|Modrm|JumpAbsolute|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk|NoTrackPrefixOk, { Reg16|Reg64|Unspecified|BaseIndex }
call, 0xff, 2, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk|NoTrackPrefixOk, { Reg64|Unspecified|BaseIndex }
// Intel Syntax remaining call instances.
call, 0x9a, None, CpuNo64, JumpInterSegment|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16, Imm16|Imm32 }
call, 0xff, 3, 0, Amd64|Modrm|JumpAbsolute|DefaultSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Dword|Fword|BaseIndex }
call, 0xff, 3, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Fword|Tbyte|BaseIndex }
lcall, 0x9a, None, CpuNo64, JumpInterSegment|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16, Imm16|Imm32 }
lcall, 0xff, 3, 0, Amd64|Modrm|JumpAbsolute|DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
lcall, 0xff, 3, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_sSuf|No_ldSuf, { Unspecified|BaseIndex }

jmp, 0xeb, None, 0, Amd64|Jump|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk, { Disp8|Disp16|Disp32|Disp32S }
jmp, 0xeb, None, Cpu64, Intel64|Jump|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk, { Disp8|Disp32S }
jmp, 0xff, 4, CpuNo64, Modrm|JumpAbsolute|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk|NoTrackPrefixOk, { Reg16|Reg32|Unspecified|BaseIndex }
jmp, 0xff, 4, Cpu64, Amd64|Modrm|JumpAbsolute|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk|NoTrackPrefixOk, { Reg16|Reg64|Unspecified|BaseIndex }
jmp, 0xff, 4, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|BNDPrefixOk|NoTrackPrefixOk, { Reg64|Unspecified|BaseIndex }
// Intel Syntax remaining jmp instances.
jmp, 0xea, None, CpuNo64, JumpInterSegment|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16, Imm16|Imm32 }
jmp, 0xff, 5, 0, Amd64|Modrm|JumpAbsolute|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Dword|Fword|BaseIndex }
jmp, 0xff, 5, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Fword|Tbyte|BaseIndex }
ljmp, 0xea, None, CpuNo64, JumpInterSegment|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16, Imm16|Imm32 }
ljmp, 0xff, 5, 0, Amd64|Modrm|JumpAbsolute|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
ljmp, 0xff, 5, Cpu64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_sSuf|No_ldSuf, { Unspecified|BaseIndex }

ret, 0xc3, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|RepPrefixOk|BNDPrefixOk, {}
ret, 0xc2, None, CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|RepPrefixOk|BNDPrefixOk, { Imm16 }
ret, 0xc3, None, Cpu64, Amd64|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|RepPrefixOk|BNDPrefixOk, {}
ret, 0xc2, None, Cpu64, Amd64|DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|RepPrefixOk|BNDPrefixOk, { Imm16 }
ret, 0xc3, None, Cpu64, Intel64|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|RepPrefixOk|BNDPrefixOk, {}
ret, 0xc2, None, Cpu64, Intel64|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|RepPrefixOk|BNDPrefixOk, { Imm16 }
lret, 0xcb, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, {}
lret, 0xca, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, { Imm16 }
// Intel Syntax.
retf, 0xcb, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, {}
retf, 0xca, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, { Imm16 }

enter, 0xc8, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm16, Imm8 }
enter, 0xc8, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Imm16, Imm8 }
leave, 0xc9, None, Cpu186|CpuNo64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, {}
leave, 0xc9, None, Cpu64, DefaultSize|No_bSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, {}

<cc:opc, o:0, no:1, b:2, c:2, nae:2, nb:3, nc:3, ae:3, e:4, z:4, ne:5, nz:5, be:6, na:6, nbe:7, a:7, \
         s:8, ns:9, p:a, pe:a, np:b, po:b, l:c, nge:c, nl:d, ge:d, le:e, ng:e, nle:f, g:f>

// Conditional jumps.
j<cc>, 0x7<cc:opc>, None, 0, Jump|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|BNDPrefixOk, { Disp8|Disp16|Disp32|Disp32S }

// jcxz vs. jecxz is chosen on the basis of the address size prefix.
jcxz, 0xe3, None, CpuNo64, JumpByte|Size16|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
jecxz, 0xe3, None, 0, JumpByte|Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
jrcxz, 0xe3, None, Cpu64, JumpByte|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Disp8 }

// The loop instructions also use the address size prefix to select
// %cx rather than %ecx for the loop count, so the `w' form of these
// instructions emit an address size prefix rather than a data size
//  prefix.
loop, 0xe2, None, CpuNo64, JumpByte|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
loop, 0xe2, None, Cpu64, JumpByte|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { Disp8 }
loopz, 0xe1, None, CpuNo64, JumpByte|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
loopz, 0xe1, None, Cpu64, JumpByte|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { Disp8 }
loope, 0xe1, None, CpuNo64, JumpByte|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
loope, 0xe1, None, Cpu64, JumpByte|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { Disp8 }
loopnz, 0xe0, None, CpuNo64, JumpByte|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
loopnz, 0xe0, None, Cpu64, JumpByte|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { Disp8 }
loopne, 0xe0, None, CpuNo64, JumpByte|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Disp8 }
loopne, 0xe0, None, Cpu64, JumpByte|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { Disp8 }

// Set byte on flag instructions.
set<cc>, 0xf9<cc:opc>, 0, Cpu386, Modrm|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg8|Byte|Unspecified|BaseIndex }

// String manipulation.
cmps, 0xa6, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
cmps, 0xa6, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
// Intel mode string compare.
cmpsd, 0xa7, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, {}
cmpsd, 0xa7, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Dword|Unspecified|BaseIndex, Dword|Unspecified|BaseIndex }
scmp, 0xa6, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
scmp, 0xa6, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ins, 0x6c, None, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, {}
ins, 0x6c, None, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { InOutPortReg, Byte|Word|Dword|Unspecified|BaseIndex }
outs, 0x6e, None, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, {}
outs, 0x6e, None, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Unspecified|BaseIndex, InOutPortReg }
lods, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
lods, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
lods, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
slod, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
slod, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
slod, 0xac, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
movs, 0xa4, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
movs, 0xa4, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
// Intel mode string move.
movsd, 0xa5, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, {}
movsd, 0xa5, None, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Dword|Unspecified|BaseIndex, Dword|Unspecified|BaseIndex }
smov, 0xa4, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
smov, 0xa4, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
scas, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
scas, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
scas, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
ssca, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
ssca, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ssca, 0xae, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
stos, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
stos, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
stos, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ssto, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, {}
ssto, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ssto, 0xaa, None, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
xlat, 0xd7, None, 0, No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString, {}
xlat, 0xd7, None, 0, No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString, { Byte|Unspecified|BaseIndex }

// Bit manipulation.
bsf, 0xfbc, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf|RepPrefixOk, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
bsr, 0xfbd, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf|RepPrefixOk, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
bt, 0xfa3, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
bt, 0xfba, 4, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Imm8, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
btc, 0xfbb, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
btc, 0xfba, 7, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
btr, 0xfb3, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
btr, 0xfba, 6, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
bts, 0xfab, None, Cpu386, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }
bts, 0xfba, 5, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8, Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }

// Interrupts & op. sys insns.
// See gas/config/tc-i386.c for conversion of 'int $3' into the special
// int 3 insn.
int, 0xcd, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 }
int1, 0xf1, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
int3, 0xcc, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
into, 0xce, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
iret, 0xcf, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, {}
// i386sl, i486sl, later 486, and Pentium.
rsm, 0xfaa, None, Cpu386, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

bound, 0x62, None, Cpu186|CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Reg32, Dword|Qword|Unspecified|BaseIndex }

hlt, 0xf4, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

nop, 0xf1f, 0, CpuNop, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex }

// nop is actually "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
// 32bit mode and "xchg %rax,%rax" in 64bit mode.
nop, 0x90, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|RepPrefixOk, {}

// Protection control.
arpl, 0x63, None, Cpu286|CpuNo64, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16, Reg16|Word|Unspecified|BaseIndex }
lar, 0xf02, None, Cpu286, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
lgdt, 0xf01, 2, Cpu286|CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Fword|Unspecified|BaseIndex }
lgdt, 0xf01, 2, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Tbyte|Unspecified|BaseIndex }
lidt, 0xf01, 3, Cpu286|CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Fword|Unspecified|BaseIndex }
lidt, 0xf01, 3, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Tbyte|Unspecified|BaseIndex }
lldt, 0xf00, 2, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex }
lmsw, 0xf01, 6, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex }
lsl, 0xf03, None, Cpu286, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
ltr, 0xf00, 3, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex }

sgdt, 0xf01, 0, Cpu286|CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Fword|Unspecified|BaseIndex }
sgdt, 0xf01, 0, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Tbyte|Unspecified|BaseIndex }
sidt, 0xf01, 1, Cpu286|CpuNo64, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf, { Fword|Unspecified|BaseIndex }
sidt, 0xf01, 1, Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Tbyte|Unspecified|BaseIndex }
sldt, 0xf00, 0, Cpu286, Modrm|No_bSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg32|Reg64 }
sldt, 0xf00, 0, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }
smsw, 0xf01, 4, Cpu286, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64 }
smsw, 0xf01, 4, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }
str, 0xf00, 1, Cpu286, Modrm|No_bSuf|No_sSuf|No_ldSuf|NoRex64, { Reg16|Reg32|Reg64 }
str, 0xf00, 1, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }

verr, 0xf00, 4, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex }
verw, 0xf00, 5, Cpu286, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg16|Word|Unspecified|BaseIndex }

// Floating point instructions.

// load
fld, 0xd9c0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fld, 0xd9, 0, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fld, 0xd9c0, None, CpuFP, IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
// Intel Syntax
fld, 0xdb, 5, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex }
fild, 0xdf, 0, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }
fild, 0xdf, 5, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex }
fildll, 0xdf, 5, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex }
fldt, 0xdb, 5, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex }
fbld, 0xdf, 4, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex }

// store (no pop)
fst, 0xddd0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fst, 0xd9, 2, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fst, 0xddd0, None, CpuFP, IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
fist, 0xdf, 2, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

// store (with pop)
fstp, 0xddd8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fstp, 0xd9, 3, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fstp, 0xddd8, None, CpuFP, IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
// Intel Syntax
fstp, 0xdb, 7, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex }
fistp, 0xdf, 3, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }
fistp, 0xdf, 7, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex }
fistpll, 0xdf, 7, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex }
fstpt, 0xdb, 7, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex }
fbstp, 0xdf, 6, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex }

// exchange %st<n> with %st0
fxch, 0xd9c8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fxch %st(1)
fxch, 0xd9c9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// comparison (without pop)
fcom, 0xd8d0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fcom %st(1)
fcom, 0xd8d1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcom, 0xd8, 2, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fcom, 0xd8d0, None, CpuFP, IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
ficom, 0xde, 2, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

// comparison (with pop)
fcomp, 0xd8d8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fcomp %st(1)
fcomp, 0xd8d9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcomp, 0xd8, 3, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fcomp, 0xd8d8, None, CpuFP, IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
ficomp, 0xde, 3, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }
fcompp, 0xded9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// unordered comparison (with pop)
fucom, 0xdde0, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fucom %st(1)
fucom, 0xdde1, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fucomp, 0xdde8, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fucomp %st(1)
fucomp, 0xdde9, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fucompp, 0xdae9, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

ftst, 0xd9e4, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fxam, 0xd9e5, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// load constants into %st0
fld1, 0xd9e8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldl2t, 0xd9e9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldl2e, 0xd9ea, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldpi, 0xd9eb, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldlg2, 0xd9ec, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldln2, 0xd9ed, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fldz, 0xd9ee, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Arithmetic.

// add
fadd, 0xd8c0, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
// alias for fadd %st(i), %st
fadd, 0xd8c0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for faddp
fadd, 0xdec1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fadd, 0xd8, 0, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fiadd, 0xde, 0, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

faddp, 0xdec0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
faddp, 0xdec0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for faddp %st, %st(1)
faddp, 0xdec1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
faddp, 0xdec0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }

// subtract
fsub, 0xd8e0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fsub, 0xd8e0, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
// alias for fsubp
fsub, 0xdee1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, {}
fsub, 0xdee9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fsub, 0xd8e0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|D|FloatR, { FloatReg, FloatAcc }
fsub, 0xd8, 4, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fisub, 0xde, 4, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

fsubp, 0xdee0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
fsubp, 0xdee0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
fsubp, 0xdee1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, {}
fsubp, 0xdee8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatAcc, FloatReg }
fsubp, 0xdee8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatReg }
fsubp, 0xdee9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// subtract reverse
fsubr, 0xd8e8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fsubr, 0xd8e8, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
// alias for fsubrp
fsubr, 0xdee9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, {}
fsubr, 0xdee1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fsubr, 0xd8e8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|D|FloatR, { FloatReg, FloatAcc }
fsubr, 0xd8, 5, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fisubr, 0xde, 5, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

fsubrp, 0xdee8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
fsubrp, 0xdee8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
fsubrp, 0xdee9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, {}
fsubrp, 0xdee0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatAcc, FloatReg }
fsubrp, 0xdee0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatReg }
fsubrp, 0xdee1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, {}

// multiply
fmul, 0xd8c8, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fmul, 0xd8c8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// alias for fmulp
fmul, 0xdec9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fmul, 0xd8, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fimul, 0xde, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

fmulp, 0xdec8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
fmulp, 0xdec8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fmulp, 0xdec9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fmulp, 0xdec8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }

// divide
fdiv, 0xd8f0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fdiv, 0xd8f0, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
// alias for fdivp
fdiv, 0xdef1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, {}
fdiv, 0xdef9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fdiv, 0xd8f0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|D|FloatR, { FloatReg, FloatAcc }
fdiv, 0xd8, 6, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fidiv, 0xde, 6, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

fdivp, 0xdef0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
fdivp, 0xdef0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
fdivp, 0xdef1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, {}
fdivp, 0xdef8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatAcc, FloatReg }
fdivp, 0xdef8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatReg }
fdivp, 0xdef9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, {}

// divide reverse
fdivr, 0xd8f8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fdivr, 0xd8f8, None, CpuFP, D|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
// alias for fdivrp
fdivr, 0xdef9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, {}
fdivr, 0xdef1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, {}
fdivr, 0xd8f8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|D|FloatR, { FloatReg, FloatAcc }
fdivr, 0xd8, 7, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex }
fidivr, 0xde, 7, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex }

fdivrp, 0xdef8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
fdivrp, 0xdef8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
fdivrp, 0xdef9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, {}
fdivrp, 0xdef0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatAcc, FloatReg }
fdivrp, 0xdef0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { FloatReg }
fdivrp, 0xdef1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, {}

f2xm1, 0xd9f0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fyl2x, 0xd9f1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fptan, 0xd9f2, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fpatan, 0xd9f3, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fxtract, 0xd9f4, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fprem1, 0xd9f5, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fdecstp, 0xd9f6, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fincstp, 0xd9f7, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fprem, 0xd9f8, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fyl2xp1, 0xd9f9, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fsqrt, 0xd9fa, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fsincos, 0xd9fb, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
frndint, 0xd9fc, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fscale, 0xd9fd, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fsin, 0xd9fe, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcos, 0xd9ff, None, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fchs, 0xd9e0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fabs, 0xd9e1, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// processor control
fninit, 0xdbe3, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
finit, 0xdbe3, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
fldcw, 0xd9, 5, CpuFP, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }
fnstcw, 0xd9, 7, CpuFP, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }
fstcw, 0xd9, 7, CpuFP, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Word|Unspecified|BaseIndex }
fnstsw, 0xdfe0, None, Cpu287|Cpu387, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Acc|Word }
fnstsw, 0xdd, 7, CpuFP, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex }
fnstsw, 0xdfe0, None, Cpu287|Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fstsw, 0xdfe0, None, Cpu287|Cpu387, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Acc|Word }
fstsw, 0xdd, 7, CpuFP, Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Word|Unspecified|BaseIndex }
fstsw, 0xdfe0, None, Cpu287|Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
fnclex, 0xdbe2, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fclex, 0xdbe2, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
// Short forms of fldenv, fstenv, fsave, and frstor use data size prefix.
fnstenv, 0xd9, 6, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
fstenv, 0xd9, 6, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex }
fldenv, 0xd9, 4, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
fnsave, 0xdd, 6, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
fsave, 0xdd, 6, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex }
frstor, 0xdd, 4, CpuFP, Modrm|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex }
// 8087 only
fneni, 0xdbe0, None, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
feni, 0xdbe0, None, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
fndisi, 0xdbe1, None, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fdisi, 0xdbe1, None, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
// 287 only
fnsetpm, 0xdbe4, None, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fsetpm, 0xdbe4, None, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, {}
frstpm, 0xdbe5, None, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

ffree, 0xddc0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
// P6:free st(i), pop st
ffreep, 0xdfc0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fnop, 0xd9d0, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fwait, 0x9b, None, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Opcode prefixes; we allow them as separate insns too.

addr16, 0x67, None, Cpu386|CpuNo64, Size16|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
addr32, 0x67, None, Cpu386, Size32|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
aword, 0x67, None, Cpu386|CpuNo64, Size16|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
adword, 0x67, None, Cpu386, Size32|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
data16, 0x66, None, Cpu386, Size16|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
data32, 0x66, None, Cpu386|CpuNo64, Size32|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
word, 0x66, None, Cpu386, Size16|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
dword, 0x66, None, Cpu386|CpuNo64, Size32|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
lock, 0xf0, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
wait, 0x9b, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
cs, 0x2e, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
ds, 0x3e, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
es, 0x26, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
fs, 0x64, None, Cpu386, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
gs, 0x65, None, Cpu386, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
ss, 0x36, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rep, 0xf3, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
repe, 0xf3, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
repz, 0xf3, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
repne, 0xf2, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
repnz, 0xf2, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
ht, 0x3e, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
hnt, 0x2e, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex, 0x40, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexz, 0x41, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexy, 0x42, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexyz, 0x43, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexx, 0x44, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexxz, 0x45, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexxy, 0x46, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rexxyz, 0x47, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64, 0x48, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64z, 0x49, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64y, 0x4a, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64yz, 0x4b, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64x, 0x4c, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64xz, 0x4d, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64xy, 0x4e, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex64xyz, 0x4f, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.b, 0x41, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.x, 0x42, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.xb, 0x43, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.r, 0x44, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.rb, 0x45, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.rx, 0x46, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.rxb, 0x47, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.w, 0x48, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wb, 0x49, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wx, 0x4a, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wxb, 0x4b, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wr, 0x4c, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wrb, 0x4d, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wrx, 0x4e, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}
rex.wrxb, 0x4f, None, Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}

// Pseudo prefixes (base_opcode == PSEUDO_PREFIX)

<pseudopfx:ident:cpu, disp8:Disp8:0, disp16:Disp16:0, disp32:Disp32:0, \
                      load:Load:0, store:Store:0, \
                      vex:VEX:0, vex2:VEX:0, vex3:VEX3:0, evex:EVEX:0, \
                      rex:REX:Cpu64, nooptimize:NoOptimize:0>

{<pseudopfx>}, PSEUDO_PREFIX, Prefix_<pseudopfx:ident>, <pseudopfx:cpu>, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsPrefix, {}

// 486 extensions.

bswap, 0xfc8, None, Cpu486, No_bSuf|No_wSuf|No_sSuf|No_ldSuf, { Reg32|Reg64 }
xadd, 0xfc0, None, Cpu486, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
cmpxchg, 0xfb0, None, Cpu486, W|CheckRegSize|Modrm|No_sSuf|No_ldSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64, Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex }
invd, 0xf08, None, Cpu486, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
wbinvd, 0xf09, None, Cpu486, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
invlpg, 0xf01, 7, Cpu486, Modrm|Anysize|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { BaseIndex }

// 586 and late 486 extensions.
cpuid, 0xfa2, None, Cpu486, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// Pentium extensions.
wrmsr, 0xf30, None, Cpu586, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
rdtsc, 0xf31, None, Cpu586, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
rdmsr, 0xf32, None, Cpu586, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
cmpxchg8b, 0xfc7, 1, Cpu586, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|HLEPrefixLock, { Qword|Unspecified|BaseIndex }

// Pentium II/Pentium Pro extensions.
sysenter, 0xf34, None, Cpu64, Intel64Only|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
sysenter, 0xf34, None, Cpu686|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
sysexit, 0xf35, None, Cpu64, Intel64Only|No_bSuf|No_wSuf|No_sSuf|No_ldSuf, {}
sysexit, 0xf35, None, Cpu686|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fxsave, 0xfae, 0, CpuFXSR, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Unspecified|BaseIndex }
fxsave64, 0xfae, 0, CpuFXSR|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Unspecified|BaseIndex }
fxrstor, 0xfae, 1, CpuFXSR, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Unspecified|BaseIndex }
fxrstor64, 0xfae, 1, CpuFXSR|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Unspecified|BaseIndex }
rdpmc, 0xf33, None, Cpu686, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
// official undefined instr.
ud2, 0xf0b, None, Cpu186, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
// alias for ud2
ud2a, 0xf0b, None, Cpu186, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
// 2nd. official undefined instr.
ud1, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
// alias for ud1
ud2b, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
// 3rd official undefined instr (older CPUs don't take a ModR/M byte)
ud0, 0xfff, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }

cmov<cc>, 0xf4<cc:opc>, None, CpuCMOV, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }

fcmovb, 0xdac0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovnae, 0xdac0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmove, 0xdac8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovbe, 0xdad0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovna, 0xdad0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovu, 0xdad8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovae, 0xdbc0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovnb, 0xdbc0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovne, 0xdbc8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmova, 0xdbd0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovnbe, 0xdbd0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcmovnu, 0xdbd8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }

fcomi, 0xdbf0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcomi, 0xdbf1, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcomi, 0xdbf0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fucomi, 0xdbe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fucomi, 0xdbe9, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fucomi, 0xdbe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fcomip, 0xdff0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcomip, 0xdff1, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcomip, 0xdff0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fcompi, 0xdff0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fcompi, 0xdff1, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fcompi, 0xdff0, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fucomip, 0xdfe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fucomip, 0xdfe9, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fucomip, 0xdfe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
fucompi, 0xdfe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
fucompi, 0xdfe9, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
fucompi, 0xdfe8, None, Cpu687, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }

// Pentium4 extensions.

movnti, 0xfc3, None, CpuSSE2, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoAVX, { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
clflush, 0xfae, 7, CpuClflush, Modrm|Anysize|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { BaseIndex }
lfence, 0xfaee8, None, CpuSSE2, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, {}
mfence, 0xfaef0, None, CpuSSE2, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, {}
// Processors that do not support PAUSE treat this opcode as a NOP instruction.
pause, 0xf390, None, Cpu186, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}

// MMX/SSE2 instructions.

<mmx:cpu:pfx:attr:shimm:comm:reg:mem, \
    $avx:CpuAVX:66:Vex128|VexVVVV|VexW0|SSE2AVX:Vex128|VexVVVV=2|VexW0|SSE2AVX:C:RegXMM:Xmmword, \
    $sse:CpuSSE2:66::::RegXMM:Xmmword, \
    $mmx:CpuMMX::NoRex64:::RegMMX:Qword>

<sse2:cpu:attr:scal:vvvv:shimm:comm, \
    $avx:CpuAVX:Vex128|VexW0|SSE2AVX:VexLIG|VexW0|SSE2AVX:VexVVVV:Vex128|VexVVVV=2|VexW0|SSE2AVX:C, \
    $sse:CpuSSE2::NoRex64:::>

emms, 0xf77, None, CpuMMX, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {}
// These really shouldn't allow for Reg64 (movq is the right mnemonic for
// copying between Reg64/Mem64 and RegXMM/RegMMX, as is mandated by Intel's
// spec). AMD's spec, having been in existence for much longer, failed to
// recognize that and specified movd for 32- and 64-bit operations.
movd, 0x666e, None, CpuAVX, D|Modrm|Vex=1|Space0F|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Reg32|Unspecified|BaseIndex, RegXMM }
movd, 0x666e, None, CpuAVX|Cpu64, D|Modrm|Vex=1|Space0F|VexW1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64|SSE2AVX, { Reg64|BaseIndex, RegXMM }
movd, 0x660f6e, None, CpuSSE2, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, RegXMM }
movd, 0x660f6e, None, CpuSSE2|Cpu64, D|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg64|BaseIndex, RegXMM }
movd, 0xf6e, None, CpuMMX, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, RegMMX }
movd, 0xf6e, None, CpuMMX|Cpu64, D|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg64|BaseIndex, RegMMX }
movq, 0xf37e, None, CpuAVX, Load|Modrm|Vex=1|Space0F|VexWIG|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Qword|Unspecified|BaseIndex|RegXMM, RegXMM }
movq, 0x66d6, None, CpuAVX, Modrm|Vex=1|Space0F|VexWIG|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { RegXMM, Qword|Unspecified|BaseIndex|RegXMM }
movq, 0x666e, None, CpuAVX|Cpu64, D|Modrm|Vex=1|Space0F|VexW1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64|SSE2AVX, { Reg64|Unspecified|BaseIndex, RegXMM }
movq, 0xf30f7e, None, CpuSSE2, Load|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Unspecified|Qword|BaseIndex|RegXMM, RegXMM }
movq, 0x660fd6, None, CpuSSE2, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { RegXMM, Unspecified|Qword|BaseIndex|RegXMM }
movq, 0x660f6e, None, CpuSSE2|Cpu64, D|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg64|Unspecified|BaseIndex, RegXMM }
movq, 0xf6f, None, CpuMMX, D|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Unspecified|Qword|BaseIndex|RegMMX, RegMMX }
movq, 0xf6e, None, CpuMMX|Cpu64, D|Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Size64, { Reg64|Unspecified|BaseIndex, RegMMX }
packssdw<mmx>, 0x<mmx:pfx>0f6b, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
packsswb<mmx>, 0x<mmx:pfx>0f63, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
packuswb<mmx>, 0x<mmx:pfx>0f67, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddb<mmx>, 0x<mmx:pfx>0ffc, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddw<mmx>, 0x<mmx:pfx>0ffd, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddd<mmx>, 0x<mmx:pfx>0ffe, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddq<sse2>, 0x660fd4, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|<sse2:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
paddq, 0xfd4, None, CpuSSE2, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegMMX, RegMMX }
paddsb<mmx>, 0x<mmx:pfx>0fec, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddsw<mmx>, 0x<mmx:pfx>0fed, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddusb<mmx>, 0x<mmx:pfx>0fdc, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
paddusw<mmx>, 0x<mmx:pfx>0fdd, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pand<mmx>, 0x<mmx:pfx>0fdb, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pandn<mmx>, 0x<mmx:pfx>0fdf, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpeqb<mmx>, 0x<mmx:pfx>0f74, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpeqw<mmx>, 0x<mmx:pfx>0f75, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpeqd<mmx>, 0x<mmx:pfx>0f76, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpgtb<mmx>, 0x<mmx:pfx>0f64, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpgtw<mmx>, 0x<mmx:pfx>0f65, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pcmpgtd<mmx>, 0x<mmx:pfx>0f66, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pmaddwd<mmx>, 0x<mmx:pfx>0ff5, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pmulhw<mmx>, 0x<mmx:pfx>0fe5, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pmullw<mmx>, 0x<mmx:pfx>0fd5, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
por<mmx>, 0x<mmx:pfx>0feb, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psllw<mmx>, 0x<mmx:pfx>0ff1, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psllw<mmx>, 0x<mmx:pfx>0f71, 6, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
pslld<mmx>, 0x<mmx:pfx>0ff2, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
pslld<mmx>, 0x<mmx:pfx>0f72, 6, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psllq<mmx>, 0x<mmx:pfx>0ff3, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psllq<mmx>, 0x<mmx:pfx>0f73, 6, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psraw<mmx>, 0x<mmx:pfx>0fe1, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psraw<mmx>, 0x<mmx:pfx>0f71, 4, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psrad<mmx>, 0x<mmx:pfx>0fe2, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psrad<mmx>, 0x<mmx:pfx>0f72, 4, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psrlw<mmx>, 0x<mmx:pfx>0fd1, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psrlw<mmx>, 0x<mmx:pfx>0f71, 2, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psrld<mmx>, 0x<mmx:pfx>0fd2, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psrld<mmx>, 0x<mmx:pfx>0f72, 2, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psrlq<mmx>, 0x<mmx:pfx>0fd3, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psrlq<mmx>, 0x<mmx:pfx>0f73, 2, <mmx:cpu>, Modrm|<mmx:shimm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, <mmx:reg> }
psubb<mmx>, 0x<mmx:pfx>0ff8, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubw<mmx>, 0x<mmx:pfx>0ff9, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubd<mmx>, 0x<mmx:pfx>0ffa, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubq<sse2>, 0x660ffb, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
psubq, 0xffb, None, CpuSSE2, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegMMX, RegMMX }
psubsb<mmx>, 0x<mmx:pfx>0fe8, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubsw<mmx>, 0x<mmx:pfx>0fe9, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubusb<mmx>, 0x<mmx:pfx>0fd8, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
psubusw<mmx>, 0x<mmx:pfx>0fd9, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
punpckhbw<mmx>, 0x<mmx:pfx>0f68, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
punpckhwd<mmx>, 0x<mmx:pfx>0f69, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
punpckhdq<mmx>, 0x<mmx:pfx>0f6a, None, <mmx:cpu>, Modrm|<mmx:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }
punpcklbw<sse2>, 0x660f60, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
punpcklbw, 0xf60, None, CpuMMX, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegMMX, RegMMX }
punpcklwd<sse2>, 0x660f61, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
punpcklwd, 0xf61, None, CpuMMX, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegMMX, RegMMX }
punpckldq<sse2>, 0x660f62, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
punpckldq, 0xf62, None, CpuMMX, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegMMX, RegMMX }
pxor<mmx>, 0x<mmx:pfx>0fef, None, <mmx:cpu>, Modrm|<mmx:attr>|<mmx:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { <mmx:reg>|<mmx:mem>|Unspecified|BaseIndex, <mmx:reg> }

// SSE instructions.

<sse:cpu:attr:scal:vvvv:comm, \
    $avx:CpuAVX:Vex128|VexW0|SSE2AVX:VexLIG|VexW0|SSE2AVX:VexVVVV:C, \
    $sse:CpuSSE::IgnoreSize::>
<sse_frel:imm:comm, eq:0:C, lt:1:, le:2:, unord:3:C, neq:4:C, nlt:5:, nle:6:, ord:7:C>

addps<sse>, 0x0f58, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
addss<sse>, 0xf30f58, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
andnps<sse>, 0x0f55, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
andps<sse>, 0x0f54, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|<sse:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
cmp<sse_frel>ps<sse>, 0x0fc2, <sse_frel:imm>, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|<sse_frel:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { RegXMM|Unspecified|BaseIndex, RegXMM }
cmp<sse_frel>ss<sse>, 0xf30fc2, <sse_frel:imm>, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|<sse_frel:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { RegXMM|Dword|Unspecified|BaseIndex, RegXMM }
cmpps<sse>, 0x0fc2, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|Unspecified|BaseIndex, RegXMM }
cmpss<sse>, 0xf30fc2, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
comiss<sse>, 0x0f2f, None, <sse:cpu>, Modrm|<sse:scal>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
cvtpi2ps, 0xf2a, None, CpuSSE, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegMMX, RegXMM }
cvtps2pi, 0xf2d, None, CpuSSE, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegXMM, RegMMX }
cvtsi2ss<sse>, 0xf30f2a, None, <sse:cpu>|CpuNo64, Modrm|<sse:scal>|<sse:vvvv>|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Unspecified|BaseIndex, RegXMM }
cvtsi2ss, 0xf32a, None, CpuAVX|Cpu64, Modrm|Vex=3|Space0F|VexVVVV=1|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|SSE2AVX|ATTSyntax, { Reg32|Reg64|Dword|Qword|Unspecified|BaseIndex, RegXMM }
cvtsi2ss, 0xf32a, None, CpuAVX|Cpu64, Modrm|Vex=3|Space0F|VexVVVV=1|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|SSE2AVX|IntelSyntax, { Reg32|Reg64|Dword|Qword|Unspecified|BaseIndex, RegXMM }
cvtsi2ss, 0xf30f2a, None, CpuSSE|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|ATTSyntax, { Reg32|Reg64|Dword|Qword|Unspecified|BaseIndex, RegXMM }
cvtsi2ss, 0xf30f2a, None, CpuSSE|Cpu64, Modrm|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|IntelSyntax, { Reg32|Reg64|Dword|Qword|Unspecified|BaseIndex, RegXMM }
cvtss2si, 0xf32d, None, CpuAVX, Modrm|Vex=3|Space0F|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|ToQword|SSE2AVX, { Dword|Unspecified|BaseIndex|RegXMM, Reg32|Reg64 }
cvtss2si, 0xf30f2d, None, CpuSSE, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|ToQword, { Dword|Unspecified|BaseIndex|RegXMM, Reg32|Reg64 }
cvttps2pi, 0xf2c, None, CpuSSE, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegXMM, RegMMX }
cvttss2si, 0xf32c, None, CpuAVX, Modrm|Vex=3|Space0F|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|ToQword|SSE2AVX, { Dword|Unspecified|BaseIndex|RegXMM, Reg32|Reg64 }
cvttss2si, 0xf30f2c, None, CpuSSE, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|ToQword, { Dword|Unspecified|BaseIndex|RegXMM, Reg32|Reg64 }
divps<sse>, 0x0f5e, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
divss<sse>, 0xf30f5e, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
ldmxcsr<sse>, 0x0fae, 2, <sse:cpu>, Modrm|<sse:attr>|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { Dword|Unspecified|BaseIndex }
maskmovq, 0xff7, None, CpuSSE|Cpu3dnowA, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { RegMMX, RegMMX }
maxps<sse>, 0x0f5f, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
maxss<sse>, 0xf30f5f, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
minps<sse>, 0x0f5d, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
minss<sse>, 0xf30f5d, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
movaps<sse>, 0x0f28, None, <sse:cpu>, D|Modrm|<sse:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
movhlps<sse>, 0x0f12, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM, RegXMM }
movhps, 0x16, None, CpuAVX, Modrm|Vex|Space0F|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Qword|Unspecified|BaseIndex, RegXMM }
movhps, 0x17, None, CpuAVX, Modrm|Vex|Space0F|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { RegXMM, Qword|Unspecified|BaseIndex }
movhps, 0xf16, None, CpuSSE, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex, RegXMM }
movlhps<sse>, 0x0f16, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM, RegXMM }
movlps, 0x12, None, CpuAVX, Modrm|Vex|Space0F|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Qword|Unspecified|BaseIndex, RegXMM }
movlps, 0x13, None, CpuAVX, Modrm|Vex|Space0F|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { RegXMM, Qword|Unspecified|BaseIndex }
movlps, 0xf12, None, CpuSSE, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex, RegXMM }
movmskps<sse>, 0x0f50, None, <sse:cpu>, Modrm|<sse:attr>|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|NoRex64, { RegXMM, Reg32|Reg64 }
movntps<sse>, 0x0f2b, None, <sse:cpu>, Modrm|<sse:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM, Xmmword|Unspecified|BaseIndex }
movntq, 0xfe7, None, CpuSSE|Cpu3dnowA, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { RegMMX, Qword|Unspecified|BaseIndex }
movntdq<sse2>, 0x660fe7, None, <sse2:cpu>, Modrm|<sse2:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM, Xmmword|Unspecified|BaseIndex }
movss, 0xf310, None, CpuAVX, D|Modrm|Vex=3|Space0F|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Dword|Unspecified|BaseIndex, RegXMM }
movss, 0xf310, None, CpuAVX, D|Modrm|Vex=3|Space0F|VexVVVV=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { RegXMM, RegXMM }
movss, 0xf30f10, None, CpuSSE, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
movups<sse>, 0x0f10, None, <sse:cpu>, D|Modrm|<sse:attr>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
mulps<sse>, 0x0f59, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
mulss<sse>, 0xf30f59, None, <sse:cpu>, Modrm|<sse:scal>|<sse:vvvv>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Dword|Unspecified|BaseIndex|RegXMM, RegXMM }
orps<sse>, 0x0f56, None, <sse:cpu>, Modrm|<sse:attr>|<sse:vvvv>|<sse:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
pavgb, 0xfe0, None, CpuSSE|Cpu3dnowA, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegMMX, RegMMX }
pavgb<sse2>, 0x660fe0, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|<sse2:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
pavgw, 0xfe3, None, CpuSSE|Cpu3dnowA, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|RegMMX, RegMMX }
pavgw<sse2>, 0x660fe3, None, <sse2:cpu>, Modrm|<sse2:attr>|<sse2:vvvv>|<sse2:comm>|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Unspecified|BaseIndex, RegXMM }
pextrw<sse2>, 0x660fc5, None, <sse2:cpu>, Load|Modrm|<sse2:attr>|No_bSuf|No_wSuf|No_sSuf|No_ldSuf|IgnoreSize|NoRex64, { Imm8, RegXMM, Reg32|Reg64 }
pextrw,