binutils-gdb/include/opcode/i386.h
Jan Hubicka c0d8940f87 * configure.in: Add support for x86_64 and x86_64-*-linux-gnu*
* NEWS: Add x86_64.

	* i386.h (i386_optab): Add "rex*" instructions;
	add swapgs; disable jmp/call far direct instructions for
	64bit mode; add syscall and sysret; disable registers for 0xc6
	template.  Add 'q' suffixes to extendable instructions, disable
	obsoletted instructions, add new sign/zero extension ones.
	(i386_regtab): Add extended registers.
	(*Suf): Add No_qSuf.
	(q_Suf, wlq_Suf, bwlq_Suf): New.
2000-12-30 18:05:10 +00:00

1367 lines
70 KiB
C

/* opcode/i386.h -- Intel 80386 opcode table
Copyright 1989, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation.
This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger.
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* The SystemV/386 SVR3.2 assembler, and probably all AT&T derived
ix86 Unix assemblers, generate floating point instructions with
reversed source and destination registers in certain cases.
Unfortunately, gcc and possibly many other programs use this
reversed syntax, so we're stuck with it.
eg. `fsub %st(3),%st' results in st = st - st(3) as expected, but
`fsub %st,%st(3)' results in st(3) = st - st(3), rather than
the expected st(3) = st(3) - st
This happens with all the non-commutative arithmetic floating point
operations with two register operands, where the source register is
%st, and destination register is %st(i). See FloatDR below.
The affected opcode map is dceX, dcfX, deeX, defX. */
#ifndef SYSV386_COMPAT
/* Set non-zero for broken, compatible instructions. Set to zero for
non-broken opcodes at your peril. gcc generates SystemV/386
compatible instructions. */
#define SYSV386_COMPAT 1
#endif
#ifndef OLDGCC_COMPAT
/* Set non-zero to cater for old (<= 2.8.1) versions of gcc that could
generate nonsense fsubp, fsubrp, fdivp and fdivrp with operands
reversed. */
#define OLDGCC_COMPAT SYSV386_COMPAT
#endif
static const template i386_optab[] = {
#define X None
#define NoSuf (No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_xSuf|No_qSuf)
#define b_Suf (No_wSuf|No_lSuf|No_sSuf|No_xSuf|No_qSuf)
#define w_Suf (No_bSuf|No_lSuf|No_sSuf|No_xSuf|No_qSuf)
#define l_Suf (No_bSuf|No_wSuf|No_sSuf|No_xSuf|No_qSuf)
#define q_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_xSuf)
#define x_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_qSuf)
#define bw_Suf (No_lSuf|No_sSuf|No_xSuf|No_qSuf)
#define bl_Suf (No_wSuf|No_sSuf|No_xSuf|No_qSuf)
#define wl_Suf (No_bSuf|No_sSuf|No_xSuf|No_qSuf)
#define wlq_Suf (No_bSuf|No_sSuf|No_xSuf)
#define lq_Suf (No_bSuf|No_wSuf|No_sSuf|No_xSuf)
#define sl_Suf (No_bSuf|No_wSuf|No_xSuf|No_qSuf)
#define sldx_Suf (No_bSuf|No_wSuf|No_qSuf)
#define bwl_Suf (No_sSuf|No_xSuf|No_qSuf)
#define bwlq_Suf (No_sSuf|No_xSuf)
#define FP (NoSuf|IgnoreSize)
#define l_FP (l_Suf|IgnoreSize)
#define x_FP (x_Suf|IgnoreSize)
#define sl_FP (sl_Suf|IgnoreSize)
#if SYSV386_COMPAT
/* Someone forgot that the FloatR bit reverses the operation when not
equal to the FloatD bit. ie. Changing only FloatD results in the
destination being swapped *and* the direction being reversed. */
#define FloatDR FloatD
#else
#define FloatDR (FloatD|FloatR)
#endif
/* Move instructions. */
#define MOV_AX_DISP32 0xa0
/* In the 64bit mode the short form mov immediate is redefined to have
64bit displacement value. */
{ "mov", 2, 0xa0, X, CpuNo64,bwlq_Suf|D|W, { Disp16|Disp32, Acc, 0 } },
{ "mov", 2, 0x88, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
/* In the 64bit mode the short form mov immediate is redefined to have
64bit displacement value. */
{ "mov", 2, 0xb0, X, 0, bwl_Suf|W|ShortForm, { EncImm, Reg8|Reg16|Reg32, 0 } },
{ "mov", 2, 0xc6, 0, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0 } },
{ "mov", 2, 0xb0, X, Cpu64, q_Suf|W|ShortForm, { Imm64, Reg64, 0 } },
/* 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", 2, 0x8c, X, 0, wl_Suf|Modrm, { SReg2, WordReg|WordMem, 0 } },
{ "mov", 2, 0x8c, X, Cpu386, wl_Suf|Modrm, { SReg3, WordReg|WordMem, 0 } },
{ "mov", 2, 0x8e, X, 0, wl_Suf|Modrm|IgnoreSize, { WordReg|WordMem, SReg2, 0 } },
{ "mov", 2, 0x8e, X, Cpu386, wl_Suf|Modrm|IgnoreSize, { WordReg|WordMem, SReg3, 0 } },
/* Move to/from control debug registers. In the 16 or 32bit modes they are 32bit. In the 64bit
mode they are 64bit.*/
{ "mov", 2, 0x0f20, X, Cpu386|CpuNo64, l_Suf|D|Modrm|IgnoreSize,{ Control, Reg32|InvMem, 0} },
{ "mov", 2, 0x0f20, X, Cpu64, q_Suf|D|Modrm|IgnoreSize|NoRex64,{ Control, Reg64|InvMem, 0} },
{ "mov", 2, 0x0f21, X, Cpu386|CpuNo64, l_Suf|D|Modrm|IgnoreSize,{ Debug, Reg32|InvMem, 0} },
{ "mov", 2, 0x0f21, X, Cpu64, q_Suf|D|Modrm|IgnoreSize|NoRex64,{ Debug, Reg64|InvMem, 0} },
{ "mov", 2, 0x0f24, X, Cpu386, l_Suf|D|Modrm|IgnoreSize, { Test, Reg32|InvMem, 0} },
{ "movabs",2, 0xa0, X, Cpu64, bwlq_Suf|D|W, { Disp64, Acc, 0 } },
{ "movabs",2, 0xb0, X, Cpu64, q_Suf|W|ShortForm, { Imm64, Reg64, 0 } },
/* Move with sign extend. */
/* "movsbl" & "movsbw" must not be unified into "movsb" to avoid
conflict with the "movs" string move instruction. */
{"movsbl", 2, 0x0fbe, X, Cpu386, NoSuf|Modrm, { Reg8|ByteMem, Reg32, 0} },
{"movsbw", 2, 0x0fbe, X, Cpu386, NoSuf|Modrm, { Reg8|ByteMem, Reg16, 0} },
{"movswl", 2, 0x0fbf, X, Cpu386, NoSuf|Modrm, { Reg16|ShortMem,Reg32, 0} },
{"movsbq", 2, 0x0fbe, X, Cpu64, NoSuf|Modrm|Rex64, { Reg8|ByteMem, Reg64, 0} },
{"movswq", 2, 0x0fbf, X, Cpu64, NoSuf|Modrm|Rex64, { Reg16|ShortMem,Reg64, 0} },
{"movslq", 2, 0x63, X, Cpu64, NoSuf|Modrm|Rex64, { Reg32|WordMem, Reg64, 0} },
/* Intel Syntax next 5 insns */
{"movsx", 2, 0x0fbe, X, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
{"movsx", 2, 0x0fbf, X, Cpu386, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} },
{"movsx", 2, 0x0fbe, X, Cpu64, b_Suf|Modrm|Rex64, { Reg8|ByteMem, Reg64, 0} },
{"movsx", 2, 0x0fbf, X, Cpu64, w_Suf|Modrm|IgnoreSize|Rex64, { Reg16|ShortMem, Reg64, 0} },
{"movsx", 2, 0x63, X, Cpu64, l_Suf|Modrm|Rex64, { Reg32|WordMem, Reg64, 0} },
/* Move with zero extend. */
{"movzb", 2, 0x0fb6, X, Cpu386, wl_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
{"movzwl", 2, 0x0fb7, X, Cpu386, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} },
/* These instructions are not particulary usefull, since the zero extend
32->64 is implicit, but we can encode them. */
{"movzbq", 2, 0x0fb6, X, Cpu64, NoSuf|Modrm|Rex64, { Reg8|ByteMem, Reg64, 0} },
{"movzwq", 2, 0x0fb7, X, Cpu64, NoSuf|Modrm|Rex64, { Reg16|ShortMem, Reg64, 0} },
/* Intel Syntax next 4 insns */
{"movzx", 2, 0x0fb6, X, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
{"movzx", 2, 0x0fb7, X, Cpu386, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} },
/* These instructions are not particulary usefull, since the zero extend
32->64 is implicit, but we can encode them. */
{"movzx", 2, 0x0fb6, X, Cpu386, b_Suf|Modrm|Rex64, { Reg8|ByteMem, Reg64, 0} },
{"movzx", 2, 0x0fb7, X, Cpu386, w_Suf|Modrm|IgnoreSize|Rex64, { Reg16|ShortMem, Reg64, 0} },
/* Push instructions. */
{"push", 1, 0x50, X, CpuNo64, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } },
{"push", 1, 0xff, 6, CpuNo64, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } },
{"push", 1, 0x6a, X, Cpu186|CpuNo64, wl_Suf|DefaultSize, { Imm8S, 0, 0} },
{"push", 1, 0x68, X, Cpu186|CpuNo64, wl_Suf|DefaultSize, { Imm16|Imm32, 0, 0} },
{"push", 1, 0x06, X, 0|CpuNo64, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } },
{"push", 1, 0x0fa0, X, Cpu386|CpuNo64, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } },
/* In 64bit mode, the operand size is implicitly 64bit. */
{"push", 1, 0x50, X, Cpu64, q_Suf|ShortForm|DefaultSize|NoRex64, { Reg64, 0, 0 } },
{"push", 1, 0xff, 6, Cpu64, q_Suf|Modrm|DefaultSize|NoRex64, { Reg64|WordMem, 0, 0 } },
{"push", 1, 0x6a, X, Cpu186|Cpu64, q_Suf|DefaultSize|NoRex64, { Imm8S, 0, 0} },
{"push", 1, 0x68, X, Cpu186|Cpu64, q_Suf|DefaultSize|NoRex64, { Imm32S, 0, 0} },
{"push", 1, 0x06, X, Cpu64, q_Suf|Seg2ShortForm|DefaultSize|NoRex64, { SReg2, 0, 0 } },
{"push", 1, 0x0fa0, X, Cpu386|Cpu64, q_Suf|Seg3ShortForm|DefaultSize|NoRex64, { SReg3, 0, 0 } },
{"pusha", 0, 0x60, X, Cpu186|Cpu64, wl_Suf|DefaultSize, { 0, 0, 0 } },
/* Pop instructions. */
{"pop", 1, 0x58, X, CpuNo64, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } },
{"pop", 1, 0x8f, 0, CpuNo64, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } },
#define POP_SEG_SHORT 0x07
{"pop", 1, 0x07, X, CpuNo64, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } },
{"pop", 1, 0x0fa1, X, Cpu386|CpuNo64, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } },
/* In 64bit mode, the operand size is implicitly 64bit. */
{"pop", 1, 0x58, X, Cpu64, q_Suf|ShortForm|DefaultSize|NoRex64, { Reg64, 0, 0 } },
{"pop", 1, 0x8f, 0, Cpu64, q_Suf|Modrm|DefaultSize|NoRex64, { Reg64|WordMem, 0, 0 } },
{"pop", 1, 0x07, X, Cpu64, q_Suf|Seg2ShortForm|DefaultSize|NoRex64, { SReg2, 0, 0 } },
{"pop", 1, 0x0fa1, X, Cpu64, q_Suf|Seg3ShortForm|DefaultSize|NoRex64, { SReg3, 0, 0 } },
{"popa", 0, 0x61, X, Cpu186|CpuNo64, wl_Suf|DefaultSize, { 0, 0, 0 } },
/* Exchange instructions.
xchg commutes: we allow both operand orders.
In the 64bit code, xchg eax, eax is reused for new nop instruction.
*/
{"xchg", 2, 0x90, X, CpuNo64, wl_Suf|ShortForm, { WordReg, Acc, 0 } },
{"xchg", 2, 0x90, X, CpuNo64, wl_Suf|ShortForm, { Acc, WordReg, 0 } },
{"xchg", 2, 0x86, X, 0, bwlq_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } },
{"xchg", 2, 0x86, X, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, Reg, 0 } },
/* In/out from ports. */
{"in", 2, 0xe4, X, 0, bwlq_Suf|W, { Imm8, Acc, 0 } },
{"in", 2, 0xec, X, 0, bwlq_Suf|W, { InOutPortReg, Acc, 0 } },
{"in", 1, 0xe4, X, 0, bwlq_Suf|W, { Imm8, 0, 0 } },
{"in", 1, 0xec, X, 0, bwlq_Suf|W, { InOutPortReg, 0, 0 } },
{"out", 2, 0xe6, X, 0, bwlq_Suf|W, { Acc, Imm8, 0 } },
{"out", 2, 0xee, X, 0, bwlq_Suf|W, { Acc, InOutPortReg, 0 } },
{"out", 1, 0xe6, X, 0, bwlq_Suf|W, { Imm8, 0, 0 } },
{"out", 1, 0xee, X, 0, bwlq_Suf|W, { InOutPortReg, 0, 0 } },
/* Load effective address. */
{"lea", 2, 0x8d, X, 0, wlq_Suf|Modrm, { WordMem, WordReg, 0 } },
/* Load segment registers from memory. */
{"lds", 2, 0xc5, X, CpuNo64, wlq_Suf|Modrm, { WordMem, WordReg, 0} },
{"les", 2, 0xc4, X, CpuNo64, wlq_Suf|Modrm, { WordMem, WordReg, 0} },
{"lfs", 2, 0x0fb4, X, Cpu386, wlq_Suf|Modrm, { WordMem, WordReg, 0} },
{"lgs", 2, 0x0fb5, X, Cpu386, wlq_Suf|Modrm, { WordMem, WordReg, 0} },
{"lss", 2, 0x0fb2, X, Cpu386, wlq_Suf|Modrm, { WordMem, WordReg, 0} },
/* Flags register instructions. */
{"clc", 0, 0xf8, X, 0, NoSuf, { 0, 0, 0} },
{"cld", 0, 0xfc, X, 0, NoSuf, { 0, 0, 0} },
{"cli", 0, 0xfa, X, 0, NoSuf, { 0, 0, 0} },
{"clts", 0, 0x0f06, X, Cpu286, NoSuf, { 0, 0, 0} },
{"cmc", 0, 0xf5, X, 0, NoSuf, { 0, 0, 0} },
{"lahf", 0, 0x9f, X, CpuNo64,NoSuf, { 0, 0, 0} },
{"sahf", 0, 0x9e, X, CpuNo64,NoSuf, { 0, 0, 0} },
{"pushf", 0, 0x9c, X, 0, wlq_Suf|DefaultSize, { 0, 0, 0} },
{"popf", 0, 0x9d, X, 0, wlq_Suf|DefaultSize, { 0, 0, 0} },
{"stc", 0, 0xf9, X, 0, NoSuf, { 0, 0, 0} },
{"std", 0, 0xfd, X, 0, NoSuf, { 0, 0, 0} },
{"sti", 0, 0xfb, X, 0, NoSuf, { 0, 0, 0} },
/* Arithmetic. */
{"add", 2, 0x00, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"add", 2, 0x83, 0, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"add", 2, 0x04, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"add", 2, 0x80, 0, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"inc", 1, 0x40, X, CpuNo64,wl_Suf|ShortForm, { WordReg, 0, 0} },
{"inc", 1, 0xfe, 0, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"sub", 2, 0x28, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"sub", 2, 0x83, 5, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"sub", 2, 0x2c, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"sub", 2, 0x80, 5, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"dec", 1, 0x48, X, CpuNo64, wl_Suf|ShortForm, { WordReg, 0, 0} },
{"dec", 1, 0xfe, 1, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"sbb", 2, 0x18, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"sbb", 2, 0x83, 3, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"sbb", 2, 0x1c, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"sbb", 2, 0x80, 3, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"cmp", 2, 0x38, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"cmp", 2, 0x83, 7, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"cmp", 2, 0x3c, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"cmp", 2, 0x80, 7, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"test", 2, 0x84, X, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, Reg, 0} },
{"test", 2, 0x84, X, 0, bwlq_Suf|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"test", 2, 0xa8, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"test", 2, 0xf6, 0, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"and", 2, 0x20, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"and", 2, 0x83, 4, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"and", 2, 0x24, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"and", 2, 0x80, 4, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"or", 2, 0x08, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"or", 2, 0x83, 1, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"or", 2, 0x0c, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"or", 2, 0x80, 1, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"xor", 2, 0x30, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"xor", 2, 0x83, 6, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"xor", 2, 0x34, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"xor", 2, 0x80, 6, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
/* clr with 1 operand is really xor with 2 operands. */
{"clr", 1, 0x30, X, 0, bwlq_Suf|W|Modrm|regKludge, { Reg, 0, 0 } },
{"adc", 2, 0x10, X, 0, bwlq_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
{"adc", 2, 0x83, 2, 0, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
{"adc", 2, 0x14, X, 0, bwlq_Suf|W, { EncImm, Acc, 0} },
{"adc", 2, 0x80, 2, 0, bwlq_Suf|W|Modrm, { EncImm, Reg|AnyMem, 0} },
{"neg", 1, 0xf6, 3, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"not", 1, 0xf6, 2, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"aaa", 0, 0x37, X, 0, NoSuf, { 0, 0, 0} },
{"aas", 0, 0x3f, X, 0, NoSuf, { 0, 0, 0} },
{"daa", 0, 0x27, X, 0, NoSuf, { 0, 0, 0} },
{"das", 0, 0x2f, X, 0, NoSuf, { 0, 0, 0} },
{"aad", 0, 0xd50a, X, 0, NoSuf, { 0, 0, 0} },
{"aad", 1, 0xd5, X, 0, NoSuf, { Imm8S, 0, 0} },
{"aam", 0, 0xd40a, X, 0, NoSuf, { 0, 0, 0} },
{"aam", 1, 0xd4, X, 0, NoSuf, { Imm8S, 0, 0} },
/* Conversion insns. */
/* Intel naming */
{"cbw", 0, 0x98, X, 0, NoSuf|Size16, { 0, 0, 0} },
{"cdqe", 0, 0x98, X, Cpu64, NoSuf|Size64, { 0, 0, 0} },
{"cwde", 0, 0x98, X, 0, NoSuf|Size32, { 0, 0, 0} },
{"cwd", 0, 0x99, X, 0, NoSuf|Size16, { 0, 0, 0} },
{"cdq", 0, 0x99, X, 0, NoSuf|Size32, { 0, 0, 0} },
{"cqo", 0, 0x99, X, Cpu64, NoSuf|Size64, { 0, 0, 0} },
/* AT&T naming */
{"cbtw", 0, 0x98, X, 0, NoSuf|Size16, { 0, 0, 0} },
{"cltq", 0, 0x98, X, Cpu64, NoSuf|Size64, { 0, 0, 0} },
{"cwtl", 0, 0x98, X, 0, NoSuf|Size32, { 0, 0, 0} },
{"cwtd", 0, 0x99, X, 0, NoSuf|Size16, { 0, 0, 0} },
{"cltd", 0, 0x99, X, 0, NoSuf|Size32, { 0, 0, 0} },
{"cqto", 0, 0x99, X, Cpu64, NoSuf|Size64, { 0, 0, 0} },
/* 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", 1, 0xf6, 4, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"imul", 1, 0xf6, 5, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"imul", 2, 0x0faf, X, Cpu386, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"imul", 3, 0x6b, X, Cpu186, wlq_Suf|Modrm, { Imm8S, WordReg|WordMem, WordReg} },
{"imul", 3, 0x69, X, Cpu186, wlq_Suf|Modrm, { Imm16|Imm32S|Imm32, WordReg|WordMem, WordReg} },
/* 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", 2, 0x6b, X, Cpu186, wlq_Suf|Modrm|regKludge,{ Imm8S, WordReg, 0} },
{"imul", 2, 0x69, X, Cpu186, wlq_Suf|Modrm|regKludge,{ Imm16|Imm32S|Imm32, WordReg, 0} },
{"div", 1, 0xf6, 6, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"div", 2, 0xf6, 6, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} },
{"idiv", 1, 0xf6, 7, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"idiv", 2, 0xf6, 7, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} },
{"rol", 2, 0xd0, 0, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"rol", 2, 0xc0, 0, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"rol", 2, 0xd2, 0, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"rol", 1, 0xd0, 0, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"ror", 2, 0xd0, 1, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"ror", 2, 0xc0, 1, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"ror", 2, 0xd2, 1, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"ror", 1, 0xd0, 1, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"rcl", 2, 0xd0, 2, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"rcl", 2, 0xc0, 2, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"rcl", 2, 0xd2, 2, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"rcl", 1, 0xd0, 2, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"rcr", 2, 0xd0, 3, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"rcr", 2, 0xc0, 3, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"rcr", 2, 0xd2, 3, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"rcr", 1, 0xd0, 3, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"sal", 2, 0xd0, 4, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"sal", 2, 0xc0, 4, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"sal", 2, 0xd2, 4, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"sal", 1, 0xd0, 4, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"shl", 2, 0xd0, 4, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"shl", 2, 0xc0, 4, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"shl", 2, 0xd2, 4, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"shl", 1, 0xd0, 4, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"shr", 2, 0xd0, 5, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"shr", 2, 0xc0, 5, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"shr", 2, 0xd2, 5, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"shr", 1, 0xd0, 5, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"sar", 2, 0xd0, 7, 0, bwlq_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} },
{"sar", 2, 0xc0, 7, Cpu186, bwlq_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} },
{"sar", 2, 0xd2, 7, 0, bwlq_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
{"sar", 1, 0xd0, 7, 0, bwlq_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
{"shld", 3, 0x0fa4, X, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} },
{"shld", 3, 0x0fa5, X, Cpu386, wlq_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} },
{"shld", 2, 0x0fa5, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
{"shrd", 3, 0x0fac, X, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} },
{"shrd", 3, 0x0fad, X, Cpu386, wlq_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} },
{"shrd", 2, 0x0fad, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
/* Control transfer instructions. */
{"call", 1, 0xe8, X, 0, wlq_Suf|JumpDword|DefaultSize, { Disp16|Disp32, 0, 0} },
{"call", 1, 0xff, 2, 0, wlq_Suf|Modrm|DefaultSize, { WordReg|WordMem|JumpAbsolute, 0, 0} },
/* Intel Syntax */
{"call", 2, 0x9a, X, CpuNo64,wlq_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} },
/* Intel Syntax */
{"call", 1, 0xff, 3, 0, x_Suf|Modrm|DefaultSize, { WordMem, 0, 0} },
{"lcall", 2, 0x9a, X, CpuNo64, wl_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} },
{"lcall", 1, 0xff, 3, CpuNo64, wl_Suf|Modrm|DefaultSize, { WordMem|JumpAbsolute, 0, 0} },
{"lcall", 1, 0xff, 3, Cpu64, q_Suf|Modrm|DefaultSize|NoRex64,{ WordMem|JumpAbsolute, 0, 0} },
#define JUMP_PC_RELATIVE 0xeb
{"jmp", 1, 0xeb, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jmp", 1, 0xff, 4, 0, wlq_Suf|Modrm, { WordReg|WordMem|JumpAbsolute, 0, 0} },
/* Intel Syntax */
{"jmp", 2, 0xea, X, CpuNo64,wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} },
/* Intel Syntax */
{"jmp", 1, 0xff, 5, 0, x_Suf|Modrm, { WordMem, 0, 0} },
{"ljmp", 2, 0xea, X, CpuNo64, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} },
{"ljmp", 1, 0xff, 5, CpuNo64, wl_Suf|Modrm, { WordMem|JumpAbsolute, 0, 0} },
{"ljmp", 1, 0xff, 5, Cpu64, q_Suf|Modrm|NoRex64, { WordMem|JumpAbsolute, 0, 0} },
{"ret", 0, 0xc3, X, 0, wlq_Suf|DefaultSize, { 0, 0, 0} },
{"ret", 1, 0xc2, X, 0, wlq_Suf|DefaultSize, { Imm16, 0, 0} },
{"lret", 0, 0xcb, X, 0, wlq_Suf|DefaultSize, { 0, 0, 0} },
{"lret", 1, 0xca, X, 0, wlq_Suf|DefaultSize, { Imm16, 0, 0} },
{"enter", 2, 0xc8, X, Cpu186, wlq_Suf|DefaultSize, { Imm16, Imm8, 0} },
{"leave", 0, 0xc9, X, Cpu186, wlq_Suf|DefaultSize, { 0, 0, 0} },
/* Conditional jumps. */
{"jo", 1, 0x70, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jno", 1, 0x71, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jb", 1, 0x72, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jc", 1, 0x72, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnae", 1, 0x72, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnb", 1, 0x73, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnc", 1, 0x73, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jae", 1, 0x73, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"je", 1, 0x74, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jz", 1, 0x74, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jne", 1, 0x75, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnz", 1, 0x75, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jbe", 1, 0x76, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jna", 1, 0x76, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnbe", 1, 0x77, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"ja", 1, 0x77, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"js", 1, 0x78, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jns", 1, 0x79, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jp", 1, 0x7a, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jpe", 1, 0x7a, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnp", 1, 0x7b, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jpo", 1, 0x7b, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jl", 1, 0x7c, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnge", 1, 0x7c, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnl", 1, 0x7d, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jge", 1, 0x7d, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jle", 1, 0x7e, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jng", 1, 0x7e, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jnle", 1, 0x7f, X, 0, NoSuf|Jump, { Disp, 0, 0} },
{"jg", 1, 0x7f, X, 0, NoSuf|Jump, { Disp, 0, 0} },
/* jcxz vs. jecxz is chosen on the basis of the address size prefix. */
{"jcxz", 1, 0xe3, X, 0, NoSuf|JumpByte|Size16, { Disp, 0, 0} },
{"jecxz", 1, 0xe3, X, 0, NoSuf|JumpByte|Size32, { Disp, 0, 0} },
/* 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", 1, 0xe2, X, 0, wlq_Suf|JumpByte, { Disp, 0, 0} },
{"loopz", 1, 0xe1, X, 0, wlq_Suf|JumpByte, { Disp, 0, 0} },
{"loope", 1, 0xe1, X, 0, wlq_Suf|JumpByte, { Disp, 0, 0} },
{"loopnz", 1, 0xe0, X, 0, wlq_Suf|JumpByte, { Disp, 0, 0} },
{"loopne", 1, 0xe0, X, 0, wlq_Suf|JumpByte, { Disp, 0, 0} },
/* Set byte on flag instructions. */
{"seto", 1, 0x0f90, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setno", 1, 0x0f91, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setb", 1, 0x0f92, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setc", 1, 0x0f92, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnae", 1, 0x0f92, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnb", 1, 0x0f93, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnc", 1, 0x0f93, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setae", 1, 0x0f93, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"sete", 1, 0x0f94, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setz", 1, 0x0f94, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setne", 1, 0x0f95, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnz", 1, 0x0f95, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setbe", 1, 0x0f96, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setna", 1, 0x0f96, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnbe", 1, 0x0f97, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"seta", 1, 0x0f97, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"sets", 1, 0x0f98, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setns", 1, 0x0f99, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setp", 1, 0x0f9a, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setpe", 1, 0x0f9a, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnp", 1, 0x0f9b, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setpo", 1, 0x0f9b, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setl", 1, 0x0f9c, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnge", 1, 0x0f9c, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnl", 1, 0x0f9d, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setge", 1, 0x0f9d, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setle", 1, 0x0f9e, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setng", 1, 0x0f9e, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setnle", 1, 0x0f9f, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
{"setg", 1, 0x0f9f, 0, Cpu386, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
/* String manipulation. */
{"cmps", 0, 0xa6, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"cmps", 2, 0xa6, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} },
{"scmp", 0, 0xa6, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"scmp", 2, 0xa6, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} },
{"ins", 0, 0x6c, X, Cpu186, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"ins", 2, 0x6c, X, Cpu186, bwlq_Suf|W|IsString, { InOutPortReg, AnyMem|EsSeg, 0} },
{"outs", 0, 0x6e, X, Cpu186, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"outs", 2, 0x6e, X, Cpu186, bwlq_Suf|W|IsString, { AnyMem, InOutPortReg, 0} },
{"lods", 0, 0xac, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"lods", 1, 0xac, X, 0, bwlq_Suf|W|IsString, { AnyMem, 0, 0} },
{"lods", 2, 0xac, X, 0, bwlq_Suf|W|IsString, { AnyMem, Acc, 0} },
{"slod", 0, 0xac, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"slod", 1, 0xac, X, 0, bwlq_Suf|W|IsString, { AnyMem, 0, 0} },
{"slod", 2, 0xac, X, 0, bwlq_Suf|W|IsString, { AnyMem, Acc, 0} },
{"movs", 0, 0xa4, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"movs", 2, 0xa4, X, 0, bwlq_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} },
{"smov", 0, 0xa4, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"smov", 2, 0xa4, X, 0, bwlq_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} },
{"scas", 0, 0xae, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"scas", 1, 0xae, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} },
{"scas", 2, 0xae, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} },
{"ssca", 0, 0xae, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"ssca", 1, 0xae, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} },
{"ssca", 2, 0xae, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} },
{"stos", 0, 0xaa, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"stos", 1, 0xaa, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} },
{"stos", 2, 0xaa, X, 0, bwlq_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} },
{"ssto", 0, 0xaa, X, 0, bwlq_Suf|W|IsString, { 0, 0, 0} },
{"ssto", 1, 0xaa, X, 0, bwlq_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} },
{"ssto", 2, 0xaa, X, 0, bwlq_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} },
{"xlat", 0, 0xd7, X, 0, b_Suf|IsString, { 0, 0, 0} },
{"xlat", 1, 0xd7, X, 0, b_Suf|IsString, { AnyMem, 0, 0} },
/* Bit manipulation. */
{"bsf", 2, 0x0fbc, X, Cpu386, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"bsr", 2, 0x0fbd, X, Cpu386, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"bt", 2, 0x0fa3, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
{"bt", 2, 0x0fba, 4, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg|WordMem, 0} },
{"btc", 2, 0x0fbb, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
{"btc", 2, 0x0fba, 7, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg|WordMem, 0} },
{"btr", 2, 0x0fb3, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
{"btr", 2, 0x0fba, 6, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg|WordMem, 0} },
{"bts", 2, 0x0fab, X, Cpu386, wlq_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
{"bts", 2, 0x0fba, 5, Cpu386, wlq_Suf|Modrm, { Imm8, WordReg|WordMem, 0} },
/* Interrupts & op. sys insns. */
/* See gas/config/tc-i386.c for conversion of 'int $3' into the special
int 3 insn. */
#define INT_OPCODE 0xcd
#define INT3_OPCODE 0xcc
{"int", 1, 0xcd, X, 0, NoSuf, { Imm8, 0, 0} },
{"int3", 0, 0xcc, X, 0, NoSuf, { 0, 0, 0} },
{"into", 0, 0xce, X, 0, NoSuf, { 0, 0, 0} },
{"iret", 0, 0xcf, X, 0, wlq_Suf|DefaultSize, { 0, 0, 0} },
/* i386sl, i486sl, later 486, and Pentium. */
{"rsm", 0, 0x0faa, X, Cpu386, NoSuf, { 0, 0, 0} },
{"bound", 2, 0x62, X, Cpu186, wlq_Suf|Modrm, { WordReg, WordMem, 0} },
{"hlt", 0, 0xf4, X, 0, NoSuf, { 0, 0, 0} },
/* nop is actually 'xchgl %eax, %eax'. */
{"nop", 0, 0x90, X, 0, NoSuf, { 0, 0, 0} },
/* Protection control. */
{"arpl", 2, 0x63, X, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16, Reg16|ShortMem, 0} },
{"lar", 2, 0x0f02, X, Cpu286, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"lgdt", 1, 0x0f01, 2, Cpu286, wlq_Suf|Modrm, { WordMem, 0, 0} },
{"lidt", 1, 0x0f01, 3, Cpu286, wlq_Suf|Modrm, { WordMem, 0, 0} },
{"lldt", 1, 0x0f00, 2, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
{"lmsw", 1, 0x0f01, 6, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
{"lsl", 2, 0x0f03, X, Cpu286, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"ltr", 1, 0x0f00, 3, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
{"sgdt", 1, 0x0f01, 0, Cpu286, wlq_Suf|Modrm, { WordMem, 0, 0} },
{"sidt", 1, 0x0f01, 1, Cpu286, wlq_Suf|Modrm, { WordMem, 0, 0} },
{"sldt", 1, 0x0f00, 0, Cpu286, wlq_Suf|Modrm, { WordReg|WordMem, 0, 0} },
{"smsw", 1, 0x0f01, 4, Cpu286, wlq_Suf|Modrm, { WordReg|WordMem, 0, 0} },
{"str", 1, 0x0f00, 1, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
{"verr", 1, 0x0f00, 4, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
{"verw", 1, 0x0f00, 5, Cpu286, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
/* Floating point instructions. */
/* load */
{"fld", 1, 0xd9c0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fld", 1, 0xd9, 0, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fld", 1, 0xd9c0, X, 0, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} },
/* Intel Syntax */
{"fld", 1, 0xdb, 5, 0, x_FP|Modrm, { LLongMem, 0, 0} },
{"fild", 1, 0xdf, 0, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
/* Intel Syntax */
{"fildd", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fildq", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fildll", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fldt", 1, 0xdb, 5, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fbld", 1, 0xdf, 4, 0, FP|Modrm, { LLongMem, 0, 0} },
/* store (no pop) */
{"fst", 1, 0xddd0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fst", 1, 0xd9, 2, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fst", 1, 0xddd0, X, 0, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} },
{"fist", 1, 0xdf, 2, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
/* store (with pop) */
{"fstp", 1, 0xddd8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fstp", 1, 0xd9, 3, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fstp", 1, 0xddd8, X, 0, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} },
/* Intel Syntax */
{"fstp", 1, 0xdb, 7, 0, x_FP|Modrm, { LLongMem, 0, 0} },
{"fistp", 1, 0xdf, 3, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
/* Intel Syntax */
{"fistpd", 1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fistpq", 1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fistpll",1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fstpt", 1, 0xdb, 7, 0, FP|Modrm, { LLongMem, 0, 0} },
{"fbstp", 1, 0xdf, 6, 0, FP|Modrm, { LLongMem, 0, 0} },
/* exchange %st<n> with %st0 */
{"fxch", 1, 0xd9c8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for fxch %st(1) */
{"fxch", 0, 0xd9c9, X, 0, FP, { 0, 0, 0} },
/* comparison (without pop) */
{"fcom", 1, 0xd8d0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for fcom %st(1) */
{"fcom", 0, 0xd8d1, X, 0, FP, { 0, 0, 0} },
{"fcom", 1, 0xd8, 2, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fcom", 1, 0xd8d0, X, 0, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} },
{"ficom", 1, 0xde, 2, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
/* comparison (with pop) */
{"fcomp", 1, 0xd8d8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for fcomp %st(1) */
{"fcomp", 0, 0xd8d9, X, 0, FP, { 0, 0, 0} },
{"fcomp", 1, 0xd8, 3, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fcomp", 1, 0xd8d8, X, 0, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} },
{"ficomp", 1, 0xde, 3, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
{"fcompp", 0, 0xded9, X, 0, FP, { 0, 0, 0} },
/* unordered comparison (with pop) */
{"fucom", 1, 0xdde0, X, Cpu286, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for fucom %st(1) */
{"fucom", 0, 0xdde1, X, Cpu286, FP, { 0, 0, 0} },
{"fucomp", 1, 0xdde8, X, Cpu286, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for fucomp %st(1) */
{"fucomp", 0, 0xdde9, X, Cpu286, FP, { 0, 0, 0} },
{"fucompp",0, 0xdae9, X, Cpu286, FP, { 0, 0, 0} },
{"ftst", 0, 0xd9e4, X, 0, FP, { 0, 0, 0} },
{"fxam", 0, 0xd9e5, X, 0, FP, { 0, 0, 0} },
/* load constants into %st0 */
{"fld1", 0, 0xd9e8, X, 0, FP, { 0, 0, 0} },
{"fldl2t", 0, 0xd9e9, X, 0, FP, { 0, 0, 0} },
{"fldl2e", 0, 0xd9ea, X, 0, FP, { 0, 0, 0} },
{"fldpi", 0, 0xd9eb, X, 0, FP, { 0, 0, 0} },
{"fldlg2", 0, 0xd9ec, X, 0, FP, { 0, 0, 0} },
{"fldln2", 0, 0xd9ed, X, 0, FP, { 0, 0, 0} },
{"fldz", 0, 0xd9ee, X, 0, FP, { 0, 0, 0} },
/* arithmetic */
/* add */
{"fadd", 2, 0xd8c0, X, 0, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
/* alias for fadd %st(i), %st */
{"fadd", 1, 0xd8c0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for faddp */
{"fadd", 0, 0xdec1, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fadd", 1, 0xd8, 0, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fiadd", 1, 0xde, 0, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
{"faddp", 2, 0xdec0, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"faddp", 1, 0xdec0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
/* alias for faddp %st, %st(1) */
{"faddp", 0, 0xdec1, X, 0, FP, { 0, 0, 0} },
{"faddp", 2, 0xdec0, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
/* subtract */
{"fsub", 2, 0xd8e0, X, 0, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
{"fsub", 1, 0xd8e0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for fsubp */
{"fsub", 0, 0xdee1, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fsub", 1, 0xd8, 4, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fisub", 1, 0xde, 4, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
#if SYSV386_COMPAT
{"fsubp", 2, 0xdee0, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fsubp", 1, 0xdee0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fsubp", 0, 0xdee1, X, 0, FP, { 0, 0, 0} },
#if OLDGCC_COMPAT
{"fsubp", 2, 0xdee0, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
#endif
#else
{"fsubp", 2, 0xdee8, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fsubp", 1, 0xdee8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fsubp", 0, 0xdee9, X, 0, FP, { 0, 0, 0} },
#endif
/* subtract reverse */
{"fsubr", 2, 0xd8e8, X, 0, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
{"fsubr", 1, 0xd8e8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for fsubrp */
{"fsubr", 0, 0xdee9, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fsubr", 1, 0xd8, 5, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fisubr", 1, 0xde, 5, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
#if SYSV386_COMPAT
{"fsubrp", 2, 0xdee8, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fsubrp", 1, 0xdee8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fsubrp", 0, 0xdee9, X, 0, FP, { 0, 0, 0} },
#if OLDGCC_COMPAT
{"fsubrp", 2, 0xdee8, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
#endif
#else
{"fsubrp", 2, 0xdee0, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fsubrp", 1, 0xdee0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fsubrp", 0, 0xdee1, X, 0, FP, { 0, 0, 0} },
#endif
/* multiply */
{"fmul", 2, 0xd8c8, X, 0, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
{"fmul", 1, 0xd8c8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for fmulp */
{"fmul", 0, 0xdec9, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fmul", 1, 0xd8, 1, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fimul", 1, 0xde, 1, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
{"fmulp", 2, 0xdec8, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fmulp", 1, 0xdec8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fmulp", 0, 0xdec9, X, 0, FP, { 0, 0, 0} },
{"fmulp", 2, 0xdec8, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
/* divide */
{"fdiv", 2, 0xd8f0, X, 0, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
{"fdiv", 1, 0xd8f0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for fdivp */
{"fdiv", 0, 0xdef1, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fdiv", 1, 0xd8, 6, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fidiv", 1, 0xde, 6, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
#if SYSV386_COMPAT
{"fdivp", 2, 0xdef0, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fdivp", 1, 0xdef0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fdivp", 0, 0xdef1, X, 0, FP, { 0, 0, 0} },
#if OLDGCC_COMPAT
{"fdivp", 2, 0xdef0, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
#endif
#else
{"fdivp", 2, 0xdef8, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fdivp", 1, 0xdef8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fdivp", 0, 0xdef9, X, 0, FP, { 0, 0, 0} },
#endif
/* divide reverse */
{"fdivr", 2, 0xd8f8, X, 0, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
{"fdivr", 1, 0xd8f8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
#if SYSV386_COMPAT
/* alias for fdivrp */
{"fdivr", 0, 0xdef9, X, 0, FP|Ugh, { 0, 0, 0} },
#endif
{"fdivr", 1, 0xd8, 7, 0, sl_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
{"fidivr", 1, 0xde, 7, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
#if SYSV386_COMPAT
{"fdivrp", 2, 0xdef8, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fdivrp", 1, 0xdef8, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fdivrp", 0, 0xdef9, X, 0, FP, { 0, 0, 0} },
#if OLDGCC_COMPAT
{"fdivrp", 2, 0xdef8, X, 0, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
#endif
#else
{"fdivrp", 2, 0xdef0, X, 0, FP|ShortForm, { FloatAcc, FloatReg, 0} },
{"fdivrp", 1, 0xdef0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
{"fdivrp", 0, 0xdef1, X, 0, FP, { 0, 0, 0} },
#endif
{"f2xm1", 0, 0xd9f0, X, 0, FP, { 0, 0, 0} },
{"fyl2x", 0, 0xd9f1, X, 0, FP, { 0, 0, 0} },
{"fptan", 0, 0xd9f2, X, 0, FP, { 0, 0, 0} },
{"fpatan", 0, 0xd9f3, X, 0, FP, { 0, 0, 0} },
{"fxtract",0, 0xd9f4, X, 0, FP, { 0, 0, 0} },
{"fprem1", 0, 0xd9f5, X, Cpu286, FP, { 0, 0, 0} },
{"fdecstp",0, 0xd9f6, X, 0, FP, { 0, 0, 0} },
{"fincstp",0, 0xd9f7, X, 0, FP, { 0, 0, 0} },
{"fprem", 0, 0xd9f8, X, 0, FP, { 0, 0, 0} },
{"fyl2xp1",0, 0xd9f9, X, 0, FP, { 0, 0, 0} },
{"fsqrt", 0, 0xd9fa, X, 0, FP, { 0, 0, 0} },
{"fsincos",0, 0xd9fb, X, Cpu286, FP, { 0, 0, 0} },
{"frndint",0, 0xd9fc, X, 0, FP, { 0, 0, 0} },
{"fscale", 0, 0xd9fd, X, 0, FP, { 0, 0, 0} },
{"fsin", 0, 0xd9fe, X, Cpu286, FP, { 0, 0, 0} },
{"fcos", 0, 0xd9ff, X, Cpu286, FP, { 0, 0, 0} },
{"fchs", 0, 0xd9e0, X, 0, FP, { 0, 0, 0} },
{"fabs", 0, 0xd9e1, X, 0, FP, { 0, 0, 0} },
/* processor control */
{"fninit", 0, 0xdbe3, X, 0, FP, { 0, 0, 0} },
{"finit", 0, 0xdbe3, X, 0, FP|FWait, { 0, 0, 0} },
{"fldcw", 1, 0xd9, 5, 0, FP|Modrm, { ShortMem, 0, 0} },
{"fnstcw", 1, 0xd9, 7, 0, FP|Modrm, { ShortMem, 0, 0} },
{"fstcw", 1, 0xd9, 7, 0, FP|FWait|Modrm, { ShortMem, 0, 0} },
{"fnstsw", 1, 0xdfe0, X, 0, FP, { Acc, 0, 0} },
{"fnstsw", 1, 0xdd, 7, 0, FP|Modrm, { ShortMem, 0, 0} },
{"fnstsw", 0, 0xdfe0, X, 0, FP, { 0, 0, 0} },
{"fstsw", 1, 0xdfe0, X, 0, FP|FWait, { Acc, 0, 0} },
{"fstsw", 1, 0xdd, 7, 0, FP|FWait|Modrm, { ShortMem, 0, 0} },
{"fstsw", 0, 0xdfe0, X, 0, FP|FWait, { 0, 0, 0} },
{"fnclex", 0, 0xdbe2, X, 0, FP, { 0, 0, 0} },
{"fclex", 0, 0xdbe2, X, 0, FP|FWait, { 0, 0, 0} },
/* Short forms of fldenv, fstenv use data size prefix. */
{"fnstenv",1, 0xd9, 6, 0, sl_Suf|Modrm, { LLongMem, 0, 0} },
{"fstenv", 1, 0xd9, 6, 0, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} },
{"fldenv", 1, 0xd9, 4, 0, sl_Suf|Modrm, { LLongMem, 0, 0} },
{"fnsave", 1, 0xdd, 6, 0, sl_Suf|Modrm, { LLongMem, 0, 0} },
{"fsave", 1, 0xdd, 6, 0, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} },
{"frstor", 1, 0xdd, 4, 0, sl_Suf|Modrm, { LLongMem, 0, 0} },
{"ffree", 1, 0xddc0, X, 0, FP|ShortForm, { FloatReg, 0, 0} },
/* P6:free st(i), pop st */
{"ffreep", 1, 0xdfc0, X, Cpu686, FP|ShortForm, { FloatReg, 0, 0} },
{"fnop", 0, 0xd9d0, X, 0, FP, { 0, 0, 0} },
#define FWAIT_OPCODE 0x9b
{"fwait", 0, 0x9b, X, 0, FP, { 0, 0, 0} },
/* Opcode prefixes; we allow them as separate insns too. */
#define ADDR_PREFIX_OPCODE 0x67
{"addr16", 0, 0x67, X, Cpu386, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} },
{"addr32", 0, 0x67, X, Cpu386, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} },
{"aword", 0, 0x67, X, Cpu386, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} },
{"adword", 0, 0x67, X, Cpu386, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} },
#define DATA_PREFIX_OPCODE 0x66
{"data16", 0, 0x66, X, Cpu386, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} },
{"data32", 0, 0x66, X, Cpu386, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} },
{"word", 0, 0x66, X, Cpu386, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} },
{"dword", 0, 0x66, X, Cpu386, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} },
#define LOCK_PREFIX_OPCODE 0xf0
{"lock", 0, 0xf0, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"wait", 0, 0x9b, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
#define CS_PREFIX_OPCODE 0x2e
{"cs", 0, 0x2e, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
#define DS_PREFIX_OPCODE 0x3e
{"ds", 0, 0x3e, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
#define ES_PREFIX_OPCODE 0x26
{"es", 0, 0x26, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
#define FS_PREFIX_OPCODE 0x64
{"fs", 0, 0x64, X, Cpu386, NoSuf|IsPrefix, { 0, 0, 0} },
#define GS_PREFIX_OPCODE 0x65
{"gs", 0, 0x65, X, Cpu386, NoSuf|IsPrefix, { 0, 0, 0} },
#define SS_PREFIX_OPCODE 0x36
{"ss", 0, 0x36, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
#define REPNE_PREFIX_OPCODE 0xf2
#define REPE_PREFIX_OPCODE 0xf3
{"rep", 0, 0xf3, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"repe", 0, 0xf3, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"repz", 0, 0xf3, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"repne", 0, 0xf2, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"repnz", 0, 0xf2, X, 0, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex", 0, 0x40, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexz", 0, 0x41, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexy", 0, 0x42, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexyz", 0, 0x43, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexx", 0, 0x44, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexxz", 0, 0x45, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexxy", 0, 0x46, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rexxyz", 0, 0x47, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64", 0, 0x48, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64z", 0, 0x49, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64y", 0, 0x4a, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64yz",0, 0x4b, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64x", 0, 0x4c, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64xz",0, 0x4d, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64xy",0, 0x4e, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
{"rex64xyz",0, 0x4f, X, Cpu64, NoSuf|IsPrefix, { 0, 0, 0} },
/* 486 extensions. */
{"bswap", 1, 0x0fc8, X, Cpu486, lq_Suf|ShortForm, { Reg32|Reg64, 0, 0 } },
{"xadd", 2, 0x0fc0, X, Cpu486, bwlq_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } },
{"cmpxchg", 2, 0x0fb0, X, Cpu486, bwlq_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } },
{"invd", 0, 0x0f08, X, Cpu486, NoSuf, { 0, 0, 0} },
{"wbinvd", 0, 0x0f09, X, Cpu486, NoSuf, { 0, 0, 0} },
{"invlpg", 1, 0x0f01, 7, Cpu486, NoSuf|Modrm, { AnyMem, 0, 0} },
/* 586 and late 486 extensions. */
{"cpuid", 0, 0x0fa2, X, Cpu486, NoSuf, { 0, 0, 0} },
/* Pentium extensions. */
{"wrmsr", 0, 0x0f30, X, Cpu586, NoSuf, { 0, 0, 0} },
{"rdtsc", 0, 0x0f31, X, Cpu586, NoSuf, { 0, 0, 0} },
{"rdmsr", 0, 0x0f32, X, Cpu586, NoSuf, { 0, 0, 0} },
{"cmpxchg8b",1,0x0fc7, 1, Cpu586, NoSuf|Modrm, { LLongMem, 0, 0} },
/* Pentium II/Pentium Pro extensions. */
{"sysenter",0, 0x0f34, X, Cpu686|CpuNo64, NoSuf, { 0, 0, 0} },
{"sysexit", 0, 0x0f35, X, Cpu686|CpuNo64, NoSuf, { 0, 0, 0} },
{"fxsave", 1, 0x0fae, 0, Cpu686, FP|Modrm, { LLongMem, 0, 0} },
{"fxrstor", 1, 0x0fae, 1, Cpu686, FP|Modrm, { LLongMem, 0, 0} },
{"rdpmc", 0, 0x0f33, X, Cpu686, NoSuf, { 0, 0, 0} },
/* official undefined instr. */
{"ud2", 0, 0x0f0b, X, Cpu686, NoSuf, { 0, 0, 0} },
/* alias for ud2 */
{"ud2a", 0, 0x0f0b, X, Cpu686, NoSuf, { 0, 0, 0} },
/* 2nd. official undefined instr. */
{"ud2b", 0, 0x0fb9, X, Cpu686, NoSuf, { 0, 0, 0} },
{"cmovo", 2, 0x0f40, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovno", 2, 0x0f41, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovb", 2, 0x0f42, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovc", 2, 0x0f42, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnae", 2, 0x0f42, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovae", 2, 0x0f43, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnc", 2, 0x0f43, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnb", 2, 0x0f43, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmove", 2, 0x0f44, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovz", 2, 0x0f44, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovne", 2, 0x0f45, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnz", 2, 0x0f45, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovbe", 2, 0x0f46, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovna", 2, 0x0f46, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmova", 2, 0x0f47, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnbe", 2, 0x0f47, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovs", 2, 0x0f48, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovns", 2, 0x0f49, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovp", 2, 0x0f4a, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnp", 2, 0x0f4b, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovl", 2, 0x0f4c, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnge", 2, 0x0f4c, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovge", 2, 0x0f4d, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnl", 2, 0x0f4d, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovle", 2, 0x0f4e, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovng", 2, 0x0f4e, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovg", 2, 0x0f4f, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"cmovnle", 2, 0x0f4f, X, Cpu686, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"fcmovb", 2, 0xdac0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovnae",2, 0xdac0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmove", 2, 0xdac8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovbe", 2, 0xdad0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovna", 2, 0xdad0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovu", 2, 0xdad8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovae", 2, 0xdbc0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovnb", 2, 0xdbc0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovne", 2, 0xdbc8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmova", 2, 0xdbd0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovnbe",2, 0xdbd0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcmovnu", 2, 0xdbd8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcomi", 2, 0xdbf0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcomi", 0, 0xdbf1, X, Cpu686, FP|ShortForm, { 0, 0, 0} },
{"fcomi", 1, 0xdbf0, X, Cpu686, FP|ShortForm, { FloatReg, 0, 0} },
{"fucomi", 2, 0xdbe8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fucomi", 0, 0xdbe9, X, Cpu686, FP|ShortForm, { 0, 0, 0} },
{"fucomi", 1, 0xdbe8, X, Cpu686, FP|ShortForm, { FloatReg, 0, 0} },
{"fcomip", 2, 0xdff0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcompi", 2, 0xdff0, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fcompi", 0, 0xdff1, X, Cpu686, FP|ShortForm, { 0, 0, 0} },
{"fcompi", 1, 0xdff0, X, Cpu686, FP|ShortForm, { FloatReg, 0, 0} },
{"fucomip", 2, 0xdfe8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fucompi", 2, 0xdfe8, X, Cpu686, FP|ShortForm, { FloatReg, FloatAcc, 0} },
{"fucompi", 0, 0xdfe9, X, Cpu686, FP|ShortForm, { 0, 0, 0} },
{"fucompi", 1, 0xdfe8, X, Cpu686, FP|ShortForm, { FloatReg, 0, 0} },
/* MMX instructions. */
{"emms", 0, 0x0f77, X, CpuMMX, FP, { 0, 0, 0 } },
{"movd", 2, 0x0f6e, X, CpuMMX, FP|Modrm, { Reg32|LongMem, RegMMX, 0 } },
{"movd", 2, 0x0f7e, X, CpuMMX, FP|Modrm, { RegMMX, Reg32|LongMem, 0 } },
/* Real MMX instructions. */
{"movq", 2, 0x0f6f, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"movq", 2, 0x0f7f, X, CpuMMX, FP|Modrm, { RegMMX, RegMMX|LongMem, 0 } },
/* In the 64bit mode the short form mov immediate is redefined to have
64bit displacement value. */
{"movq", 2, 0x88, X, Cpu64, NoSuf|D|W|Modrm|Size64,{ Reg64, Reg64|AnyMem, 0 } },
{"movq", 2, 0xc6, 0, Cpu64, NoSuf|W|Modrm|Size64, { Imm32S, Reg64|WordMem, 0 } },
{"movq", 2, 0xb0, X, Cpu64, NoSuf|W|ShortForm|Size64,{ Imm64, Reg64, 0 } },
/* Move to/from control debug registers. In the 16 or 32bit modes they are 32bit. In the 64bit
mode they are 64bit.*/
{"movq", 2, 0x0f20, X, Cpu64, NoSuf|D|Modrm|IgnoreSize|NoRex64|Size64,{ Control, Reg64|InvMem, 0} },
{"movq", 2, 0x0f21, X, Cpu64, NoSuf|D|Modrm|IgnoreSize|NoRex64|Size64,{ Debug, Reg64|InvMem, 0} },
{"packssdw", 2, 0x0f6b, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"packsswb", 2, 0x0f63, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"packuswb", 2, 0x0f67, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddb", 2, 0x0ffc, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddw", 2, 0x0ffd, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddd", 2, 0x0ffe, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddsb", 2, 0x0fec, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddsw", 2, 0x0fed, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddusb", 2, 0x0fdc, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"paddusw", 2, 0x0fdd, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pand", 2, 0x0fdb, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pandn", 2, 0x0fdf, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpeqb", 2, 0x0f74, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpeqw", 2, 0x0f75, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpeqd", 2, 0x0f76, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpgtb", 2, 0x0f64, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpgtw", 2, 0x0f65, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pcmpgtd", 2, 0x0f66, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pmaddwd", 2, 0x0ff5, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pmulhw", 2, 0x0fe5, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pmullw", 2, 0x0fd5, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"por", 2, 0x0feb, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psllw", 2, 0x0ff1, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psllw", 2, 0x0f71, 6, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"pslld", 2, 0x0ff2, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pslld", 2, 0x0f72, 6, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psllq", 2, 0x0ff3, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psllq", 2, 0x0f73, 6, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psraw", 2, 0x0fe1, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psraw", 2, 0x0f71, 4, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psrad", 2, 0x0fe2, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psrad", 2, 0x0f72, 4, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psrlw", 2, 0x0fd1, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psrlw", 2, 0x0f71, 2, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psrld", 2, 0x0fd2, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psrld", 2, 0x0f72, 2, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psrlq", 2, 0x0fd3, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psrlq", 2, 0x0f73, 2, CpuMMX, FP|Modrm, { Imm8, RegMMX, 0 } },
{"psubb", 2, 0x0ff8, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubw", 2, 0x0ff9, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubd", 2, 0x0ffa, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubsb", 2, 0x0fe8, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubsw", 2, 0x0fe9, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubusb", 2, 0x0fd8, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"psubusw", 2, 0x0fd9, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpckhbw",2, 0x0f68, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpckhwd",2, 0x0f69, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpckhdq",2, 0x0f6a, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpcklbw",2, 0x0f60, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpcklwd",2, 0x0f61, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"punpckldq",2, 0x0f62, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pxor", 2, 0x0fef, X, CpuMMX, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
/* PIII Katmai New Instructions / SIMD instructions. */
{"addps", 2, 0x0f58, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"addss", 2, 0xf30f58, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"andnps", 2, 0x0f55, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"andps", 2, 0x0f54, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpeqps", 2, 0x0fc2, 0, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpeqss", 2, 0xf30fc2, 0, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpleps", 2, 0x0fc2, 2, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpless", 2, 0xf30fc2, 2, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpltps", 2, 0x0fc2, 1, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpltss", 2, 0xf30fc2, 1, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpneqps", 2, 0x0fc2, 4, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpneqss", 2, 0xf30fc2, 4, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpnleps", 2, 0x0fc2, 6, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpnless", 2, 0xf30fc2, 6, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpnltps", 2, 0x0fc2, 5, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpnltss", 2, 0xf30fc2, 5, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpordps", 2, 0x0fc2, 7, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpordss", 2, 0xf30fc2, 7, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpunordps",2, 0x0fc2, 3, CpuSSE, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } },
{"cmpunordss",2, 0xf30fc2, 3, CpuSSE, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } },
{"cmpps", 3, 0x0fc2, X, CpuSSE, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
{"cmpss", 3, 0xf30fc2, X, CpuSSE, FP|Modrm, { Imm8, RegXMM|WordMem, RegXMM } },
{"comiss", 2, 0x0f2f, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"cvtpi2ps", 2, 0x0f2a, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } },
{"cvtps2pi", 2, 0x0f2d, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
{"cvtsi2ss", 2, 0xf30f2a, X, CpuSSE, FP|Modrm, { Reg32|WordMem, RegXMM, 0 } },
{"cvtss2si", 2, 0xf30f2d, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } },
{"cvttps2pi", 2, 0x0f2c, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
{"cvttss2si", 2, 0xf30f2c, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } },
{"divps", 2, 0x0f5e, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"divss", 2, 0xf30f5e, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"ldmxcsr", 1, 0x0fae, 2, CpuSSE, FP|Modrm, { WordMem, 0, 0 } },
{"maskmovq", 2, 0x0ff7, X, CpuSSE, FP|Modrm, { RegMMX|InvMem, RegMMX, 0 } },
{"maxps", 2, 0x0f5f, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"maxss", 2, 0xf30f5f, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"minps", 2, 0x0f5d, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"minss", 2, 0xf30f5d, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"movaps", 2, 0x0f28, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movaps", 2, 0x0f29, X, CpuSSE, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
{"movhlps", 2, 0x0f12, X, CpuSSE, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } },
{"movhps", 2, 0x0f16, X, CpuSSE, FP|Modrm, { LLongMem, RegXMM, 0 } },
{"movhps", 2, 0x0f17, X, CpuSSE, FP|Modrm, { RegXMM, LLongMem, 0 } },
{"movlhps", 2, 0x0f16, X, CpuSSE, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } },
{"movlps", 2, 0x0f12, X, CpuSSE, FP|Modrm, { LLongMem, RegXMM, 0 } },
{"movlps", 2, 0x0f13, X, CpuSSE, FP|Modrm, { RegXMM, LLongMem, 0 } },
{"movmskps", 2, 0x0f50, X, CpuSSE, FP|Modrm, { RegXMM|InvMem, Reg32, 0 } },
{"movntps", 2, 0x0f2b, X, CpuSSE, FP|Modrm, { RegXMM, LLongMem, 0 } },
{"movntq", 2, 0x0fe7, X, CpuSSE, FP|Modrm, { RegMMX, LLongMem, 0 } },
{"movss", 2, 0xf30f10, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"movss", 2, 0xf30f11, X, CpuSSE, FP|Modrm, { RegXMM, RegXMM|WordMem, 0 } },
{"movups", 2, 0x0f10, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movups", 2, 0x0f11, X, CpuSSE, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
{"mulps", 2, 0x0f59, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"mulss", 2, 0xf30f59, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"orps", 2, 0x0f56, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"pavgb", 2, 0x0fe0, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pavgw", 2, 0x0fe3, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pextrw", 3, 0x0fc5, X, CpuSSE, FP|Modrm, { Imm8, RegMMX, Reg32|InvMem } },
{"pinsrw", 3, 0x0fc4, X, CpuSSE, FP|Modrm, { Imm8, Reg32|ShortMem, RegMMX } },
{"pmaxsw", 2, 0x0fee, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pmaxub", 2, 0x0fde, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pminsw", 2, 0x0fea, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pminub", 2, 0x0fda, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pmovmskb", 2, 0x0fd7, X, CpuSSE, FP|Modrm, { RegMMX, Reg32|InvMem, 0 } },
{"pmulhuw", 2, 0x0fe4, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"prefetchnta", 1, 0x0f18, 0, CpuSSE, FP|Modrm, { LLongMem, 0, 0 } },
{"prefetcht0", 1, 0x0f18, 1, CpuSSE, FP|Modrm, { LLongMem, 0, 0 } },
{"prefetcht1", 1, 0x0f18, 2, CpuSSE, FP|Modrm, { LLongMem, 0, 0 } },
{"prefetcht2", 1, 0x0f18, 3, CpuSSE, FP|Modrm, { LLongMem, 0, 0 } },
{"psadbw", 2, 0x0ff6, X, CpuSSE, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } },
{"pshufw", 3, 0x0f70, X, CpuSSE, FP|Modrm, { Imm8, RegMMX|LLongMem, RegMMX } },
{"rcpps", 2, 0x0f53, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"rcpss", 2, 0xf30f53, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"rsqrtps", 2, 0x0f52, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"rsqrtss", 2, 0xf30f52, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"sfence", 0, 0x0faef8, X, CpuSSE, FP, { 0, 0, 0 } },
{"shufps", 3, 0x0fc6, X, CpuSSE, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
{"sqrtps", 2, 0x0f51, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"sqrtss", 2, 0xf30f51, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"stmxcsr", 1, 0x0fae, 3, CpuSSE, FP|Modrm, { WordMem, 0, 0 } },
{"subps", 2, 0x0f5c, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"subss", 2, 0xf30f5c, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"ucomiss", 2, 0x0f2e, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"unpckhps", 2, 0x0f15, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"unpcklps", 2, 0x0f14, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"xorps", 2, 0x0f57, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
/* AMD 3DNow! instructions. */
{"prefetch", 1, 0x0f0d, 0, Cpu3dnow, FP|Modrm, { ByteMem, 0, 0 } },
{"prefetchw",1, 0x0f0d, 1, Cpu3dnow, FP|Modrm, { ByteMem, 0, 0 } },
{"femms", 0, 0x0f0e, X, Cpu3dnow, FP, { 0, 0, 0 } },
{"pavgusb", 2, 0x0f0f, 0xbf, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pf2id", 2, 0x0f0f, 0x1d, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pf2iw", 2, 0x0f0f, 0x1c, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfacc", 2, 0x0f0f, 0xae, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfadd", 2, 0x0f0f, 0x9e, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfcmpeq", 2, 0x0f0f, 0xb0, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfcmpge", 2, 0x0f0f, 0x90, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfcmpgt", 2, 0x0f0f, 0xa0, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfmax", 2, 0x0f0f, 0xa4, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfmin", 2, 0x0f0f, 0x94, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfmul", 2, 0x0f0f, 0xb4, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfnacc", 2, 0x0f0f, 0x8a, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfpnacc", 2, 0x0f0f, 0x8e, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfrcp", 2, 0x0f0f, 0x96, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfrcpit1", 2, 0x0f0f, 0xa6, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfrcpit2", 2, 0x0f0f, 0xb6, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfrsqit1", 2, 0x0f0f, 0xa7, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfrsqrt", 2, 0x0f0f, 0x97, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfsub", 2, 0x0f0f, 0x9a, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pfsubr", 2, 0x0f0f, 0xaa, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pi2fd", 2, 0x0f0f, 0x0d, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pi2fw", 2, 0x0f0f, 0x0c, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pmulhrw", 2, 0x0f0f, 0xb7, Cpu3dnow, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
{"pswapd", 2, 0x0f0f, 0xbb, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
/* AMD extensions. */
{"syscall", 0,0x0f05, X, CpuK6, NoSuf, { 0, 0, 0} },
{"sysret", 0,0x0f07, X, CpuK6, lq_Suf|DefaultSize, { 0, 0, 0} },
{"swapgs", 0,0x0f01, 7, Cpu64, NoSuf, { 0, 0, 0} },
/* sentinel */
{NULL, 0, 0, 0, 0, 0, { 0, 0, 0} }
};
#undef X
#undef NoSuf
#undef b_Suf
#undef w_Suf
#undef l_Suf
#undef q_Suf
#undef x_Suf
#undef bw_Suf
#undef bl_Suf
#undef wl_Suf
#undef wlq_Suf
#undef sl_Suf
#undef bwl_Suf
#undef bwlq_Suf
#undef FP
#undef l_FP
#undef x_FP
#undef sl_FP
#define MAX_MNEM_SIZE 16 /* for parsing insn mnemonics from input */
/* 386 register table. */
static const reg_entry i386_regtab[] = {
/* make %st first as we test for it */
{"st", FloatReg|FloatAcc, 0, 0},
/* 8 bit regs */
{"al", Reg8|Acc, 0, 0},
{"cl", Reg8|ShiftCount, 0, 1},
{"dl", Reg8, 0, 2},
{"bl", Reg8, 0, 3},
{"ah", Reg8, 0, 4},
{"ch", Reg8, 0, 5},
{"dh", Reg8, 0, 6},
{"bh", Reg8, 0, 7},
{"axl", Reg8|Acc, RegRex64, 0}, /* Must be in the "al + 8" slot. */
{"cxl", Reg8, RegRex64, 1},
{"dxl", Reg8, RegRex64, 2},
{"bxl", Reg8, RegRex64, 3},
{"spl", Reg8, RegRex64, 4},
{"bpl", Reg8, RegRex64, 5},
{"sil", Reg8, RegRex64, 6},
{"dil", Reg8, RegRex64, 7},
{"r8b", Reg8, RegRex64|RegRex, 0},
{"r9b", Reg8, RegRex64|RegRex, 1},
{"r10b", Reg8, RegRex64|RegRex, 2},
{"r11b", Reg8, RegRex64|RegRex, 3},
{"r12b", Reg8, RegRex64|RegRex, 4},
{"r13b", Reg8, RegRex64|RegRex, 5},
{"r14b", Reg8, RegRex64|RegRex, 6},
{"r15b", Reg8, RegRex64|RegRex, 7},
/* 16 bit regs */
{"ax", Reg16|Acc, 0, 0},
{"cx", Reg16, 0, 1},
{"dx", Reg16|InOutPortReg, 0, 2},
{"bx", Reg16|BaseIndex, 0, 3},
{"sp", Reg16, 0, 4},
{"bp", Reg16|BaseIndex, 0, 5},
{"si", Reg16|BaseIndex, 0, 6},
{"di", Reg16|BaseIndex, 0, 7},
{"r8w", Reg16, RegRex, 0},
{"r9w", Reg16, RegRex, 1},
{"r10w", Reg16, RegRex, 2},
{"r11w", Reg16, RegRex, 3},
{"r12w", Reg16, RegRex, 4},
{"r13w", Reg16, RegRex, 5},
{"r14w", Reg16, RegRex, 6},
{"r15w", Reg16, RegRex, 7},
/* 32 bit regs */
{"eax", Reg32|BaseIndex|Acc, 0, 0}, /* Must be in ax + 16 slot */
{"ecx", Reg32|BaseIndex, 0, 1},
{"edx", Reg32|BaseIndex, 0, 2},
{"ebx", Reg32|BaseIndex, 0, 3},
{"esp", Reg32, 0, 4},
{"ebp", Reg32|BaseIndex, 0, 5},
{"esi", Reg32|BaseIndex, 0, 6},
{"edi", Reg32|BaseIndex, 0, 7},
{"r8d", Reg32|BaseIndex, RegRex, 0},
{"r9d", Reg32|BaseIndex, RegRex, 1},
{"r10d", Reg32|BaseIndex, RegRex, 2},
{"r11d", Reg32|BaseIndex, RegRex, 3},
{"r12d", Reg32|BaseIndex, RegRex, 4},
{"r13d", Reg32|BaseIndex, RegRex, 5},
{"r14d", Reg32|BaseIndex, RegRex, 6},
{"r15d", Reg32|BaseIndex, RegRex, 7},
{"rax", Reg64|BaseIndex|Acc, 0, 0},
{"rcx", Reg64|BaseIndex, 0, 1},
{"rdx", Reg64|BaseIndex, 0, 2},
{"rbx", Reg64|BaseIndex, 0, 3},
{"rsp", Reg64, 0, 4},
{"rbp", Reg64|BaseIndex, 0, 5},
{"rsi", Reg64|BaseIndex, 0, 6},
{"rdi", Reg64|BaseIndex, 0, 7},
{"r8", Reg64|BaseIndex, RegRex, 0},
{"r9", Reg64|BaseIndex, RegRex, 1},
{"r10", Reg64|BaseIndex, RegRex, 2},
{"r11", Reg64|BaseIndex, RegRex, 3},
{"r12", Reg64|BaseIndex, RegRex, 4},
{"r13", Reg64|BaseIndex, RegRex, 5},
{"r14", Reg64|BaseIndex, RegRex, 6},
{"r15", Reg64|BaseIndex, RegRex, 7},
/* segment registers */
{"es", SReg2, 0, 0},
{"cs", SReg2, 0, 1},
{"ss", SReg2, 0, 2},
{"ds", SReg2, 0, 3},
{"fs", SReg3, 0, 4},
{"gs", SReg3, 0, 5},
/* control registers */
{"cr0", Control, 0, 0},
{"cr1", Control, 0, 1},
{"cr2", Control, 0, 2},
{"cr3", Control, 0, 3},
{"cr4", Control, 0, 4},
{"cr5", Control, 0, 5},
{"cr6", Control, 0, 6},
{"cr7", Control, 0, 7},
{"cr8", Control, RegRex, 0},
{"cr9", Control, RegRex, 1},
{"cr10", Control, RegRex, 2},
{"cr11", Control, RegRex, 3},
{"cr12", Control, RegRex, 4},
{"cr13", Control, RegRex, 5},
{"cr14", Control, RegRex, 6},
{"cr15", Control, RegRex, 7},
/* debug registers */
{"db0", Debug, 0, 0},
{"db1", Debug, 0, 1},
{"db2", Debug, 0, 2},
{"db3", Debug, 0, 3},
{"db4", Debug, 0, 4},
{"db5", Debug, 0, 5},
{"db6", Debug, 0, 6},
{"db7", Debug, 0, 7},
{"db8", Debug, RegRex, 0},
{"db9", Debug, RegRex, 1},
{"db10", Debug, RegRex, 2},
{"db11", Debug, RegRex, 3},
{"db12", Debug, RegRex, 4},
{"db13", Debug, RegRex, 5},
{"db14", Debug, RegRex, 6},
{"db15", Debug, RegRex, 7},
{"dr0", Debug, 0, 0},
{"dr1", Debug, 0, 1},
{"dr2", Debug, 0, 2},
{"dr3", Debug, 0, 3},
{"dr4", Debug, 0, 4},
{"dr5", Debug, 0, 5},
{"dr6", Debug, 0, 6},
{"dr7", Debug, 0, 7},
{"dr8", Debug, RegRex, 0},
{"dr9", Debug, RegRex, 1},
{"dr10", Debug, RegRex, 2},
{"dr11", Debug, RegRex, 3},
{"dr12", Debug, RegRex, 4},
{"dr13", Debug, RegRex, 5},
{"dr14", Debug, RegRex, 6},
{"dr15", Debug, RegRex, 7},
/* test registers */
{"tr0", Test, 0, 0},
{"tr1", Test, 0, 1},
{"tr2", Test, 0, 2},
{"tr3", Test, 0, 3},
{"tr4", Test, 0, 4},
{"tr5", Test, 0, 5},
{"tr6", Test, 0, 6},
{"tr7", Test, 0, 7},
/* mmx and simd registers */
{"mm0", RegMMX, 0, 0},
{"mm1", RegMMX, 0, 1},
{"mm2", RegMMX, 0, 2},
{"mm3", RegMMX, 0, 3},
{"mm4", RegMMX, 0, 4},
{"mm5", RegMMX, 0, 5},
{"mm6", RegMMX, 0, 6},
{"mm7", RegMMX, 0, 7},
{"xmm0", RegXMM, 0, 0},
{"xmm1", RegXMM, 0, 1},
{"xmm2", RegXMM, 0, 2},
{"xmm3", RegXMM, 0, 3},
{"xmm4", RegXMM, 0, 4},
{"xmm5", RegXMM, 0, 5},
{"xmm6", RegXMM, 0, 6},
{"xmm7", RegXMM, 0, 7},
{"xmm8", RegXMM, RegRex, 0},
{"xmm9", RegXMM, RegRex, 1},
{"xmm10", RegXMM, RegRex, 2},
{"xmm11", RegXMM, RegRex, 3},
{"xmm12", RegXMM, RegRex, 4},
{"xmm13", RegXMM, RegRex, 5},
{"xmm14", RegXMM, RegRex, 6},
{"xmm15", RegXMM, RegRex, 7},
/* no type will make this register rejected for all purposes except
for addressing. This saves creating one extra type for RIP. */
{"rip", BaseIndex, 0, 0}
};
static const reg_entry i386_float_regtab[] = {
{"st(0)", FloatReg|FloatAcc, 0, 0},
{"st(1)", FloatReg, 0, 1},
{"st(2)", FloatReg, 0, 2},
{"st(3)", FloatReg, 0, 3},
{"st(4)", FloatReg, 0, 4},
{"st(5)", FloatReg, 0, 5},
{"st(6)", FloatReg, 0, 6},
{"st(7)", FloatReg, 0, 7}
};
#define MAX_REG_NAME_SIZE 8 /* for parsing register names from input */
/* segment stuff */
static const seg_entry cs = { "cs", 0x2e };
static const seg_entry ds = { "ds", 0x3e };
static const seg_entry ss = { "ss", 0x36 };
static const seg_entry es = { "es", 0x26 };
static const seg_entry fs = { "fs", 0x64 };
static const seg_entry gs = { "gs", 0x65 };
/* end of opcode/i386.h */