--- /dev/null
+/* i386-opcode.h -- Intel 80386 opcode table
+ Copyright 1989, 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+static const template i386_optab[] = {
+
+#define _ None
+/* move instructions */
+{ "mov", 2, 0xa0, _, DW|NoModrm, Disp32, Acc, 0 },
+{ "mov", 2, 0x88, _, DW|Modrm, Reg, Reg|Mem, 0 },
+{ "mov", 2, 0xb0, _, ShortFormW, Imm, Reg, 0 },
+{ "mov", 2, 0xc6, _, W|Modrm, Imm, Reg|Mem, 0 },
+{ "mov", 2, 0x8c, _, D|Modrm, SReg3|SReg2, Reg16|Mem16, 0 },
+/* move to/from control debug registers */
+{ "mov", 2, 0x0f20, _, D|Modrm, Control, Reg32, 0},
+{ "mov", 2, 0x0f21, _, D|Modrm, Debug, Reg32, 0},
+{ "mov", 2, 0x0f24, _, D|Modrm, Test, Reg32, 0},
+
+/* move with sign extend */
+/* "movsbl" & "movsbw" must not be unified into "movsb" to avoid
+ conflict with the "movs" string move instruction. Thus,
+ {"movsb", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem, Reg16|Reg32, 0},
+ is not kosher; we must seperate the two instructions. */
+{"movsbl", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem, Reg32, 0},
+{"movsbw", 2, 0x660fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem, Reg16, 0},
+{"movswl", 2, 0x0fbf, _, ReverseRegRegmem|Modrm, Reg16|Mem, Reg32, 0},
+
+/* move with zero extend */
+{"movzb", 2, 0x0fb6, _, ReverseRegRegmem|Modrm, Reg8|Mem, Reg16|Reg32, 0},
+{"movzwl", 2, 0x0fb7, _, ReverseRegRegmem|Modrm, Reg16|Mem, Reg32, 0},
+
+/* push instructions */
+{"push", 1, 0x50, _, ShortForm, WordReg,0,0 },
+{"push", 1, 0xff, 0x6, Modrm, WordReg|WordMem, 0, 0 },
+{"push", 1, 0x6a, _, NoModrm, Imm8S, 0, 0},
+{"push", 1, 0x68, _, NoModrm, Imm32, 0, 0},
+{"push", 1, 0x06, _, Seg2ShortForm, SReg2,0,0 },
+{"push", 1, 0x0fa0, _, Seg3ShortForm, SReg3,0,0 },
+/* push all */
+{"pusha", 0, 0x60, _, NoModrm, 0, 0, 0 },
+
+/* pop instructions */
+{"pop", 1, 0x58, _, ShortForm, WordReg,0,0 },
+{"pop", 1, 0x8f, 0x0, Modrm, WordReg|WordMem, 0, 0 },
+#define POP_SEG_SHORT 0x7
+{"pop", 1, 0x07, _, Seg2ShortForm, SReg2,0,0 },
+{"pop", 1, 0x0fa1, _, Seg3ShortForm, SReg3,0,0 },
+/* pop all */
+{"popa", 0, 0x61, _, NoModrm, 0, 0, 0 },
+
+/* xchg exchange instructions
+ xchg commutes: we allow both operand orders */
+{"xchg", 2, 0x90, _, ShortForm, WordReg, Acc, 0 },
+{"xchg", 2, 0x90, _, ShortForm, Acc, WordReg, 0 },
+{"xchg", 2, 0x86, _, W|Modrm, Reg, Reg|Mem, 0 },
+{"xchg", 2, 0x86, _, W|Modrm, Reg|Mem, Reg, 0 },
+
+/* in/out from ports */
+{"in", 2, 0xe4, _, W|NoModrm, Imm8, Acc, 0 },
+{"in", 2, 0xec, _, W|NoModrm, InOutPortReg, Acc, 0 },
+{"out", 2, 0xe6, _, W|NoModrm, Acc, Imm8, 0 },
+{"out", 2, 0xee, _, W|NoModrm, Acc, InOutPortReg, 0 },
+
+{"inb", 1, 0xe4, _, NoModrm, Imm8, 0, 0 },
+{"inb", 1, 0xec, _, NoModrm, WordMem, 0, 0 },
+{"inw", 1, 0x66e5, _, NoModrm, Imm8, 0, 0 },
+{"inw", 1, 0x66ed, _, NoModrm, WordMem, 0, 0 },
+{"outb", 1, 0xe6, _, NoModrm, Imm8, 0, 0 },
+{"outb", 1, 0xee, _, NoModrm, WordMem, 0, 0 },
+{"outw", 1, 0x66e7, _, NoModrm, Imm8, 0, 0 },
+{"outw", 1, 0x66ef, _, NoModrm, WordMem, 0, 0 },
+
+/* load effective address */
+{"lea", 2, 0x8d, _, Modrm, WordMem, WordReg, 0 },
+
+/* load segment registers from memory */
+{"lds", 2, 0xc5, _, Modrm, Mem, Reg32, 0},
+{"les", 2, 0xc4, _, Modrm, Mem, Reg32, 0},
+{"lfs", 2, 0x0fb4, _, Modrm, Mem, Reg32, 0},
+{"lgs", 2, 0x0fb5, _, Modrm, Mem, Reg32, 0},
+{"lss", 2, 0x0fb2, _, Modrm, Mem, Reg32, 0},
+
+/* flags register instructions */
+{"clc", 0, 0xf8, _, NoModrm, 0, 0, 0},
+{"cld", 0, 0xfc, _, NoModrm, 0, 0, 0},
+{"cli", 0, 0xfa, _, NoModrm, 0, 0, 0},
+{"clts", 0, 0x0f06, _, NoModrm, 0, 0, 0},
+{"cmc", 0, 0xf5, _, NoModrm, 0, 0, 0},
+{"lahf", 0, 0x9f, _, NoModrm, 0, 0, 0},
+{"sahf", 0, 0x9e, _, NoModrm, 0, 0, 0},
+{"pushf", 0, 0x9c, _, NoModrm, 0, 0, 0},
+{"popf", 0, 0x9d, _, NoModrm, 0, 0, 0},
+{"stc", 0, 0xf9, _, NoModrm, 0, 0, 0},
+{"std", 0, 0xfd, _, NoModrm, 0, 0, 0},
+{"sti", 0, 0xfb, _, NoModrm, 0, 0, 0},
+
+{"add", 2, 0x0, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"add", 2, 0x83, 0, Modrm, Imm8S, WordReg|WordMem, 0},
+{"add", 2, 0x4, _, W|NoModrm, Imm, Acc, 0},
+{"add", 2, 0x80, 0, W|Modrm, Imm, Reg|Mem, 0},
+
+{"inc", 1, 0x40, _, ShortForm, WordReg, 0, 0},
+{"inc", 1, 0xfe, 0, W|Modrm, Reg|Mem, 0, 0},
+
+{"sub", 2, 0x28, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"sub", 2, 0x83, 5, Modrm, Imm8S, WordReg|WordMem, 0},
+{"sub", 2, 0x2c, _, W|NoModrm, Imm, Acc, 0},
+{"sub", 2, 0x80, 5, W|Modrm, Imm, Reg|Mem, 0},
+
+{"dec", 1, 0x48, _, ShortForm, WordReg, 0, 0},
+{"dec", 1, 0xfe, 1, W|Modrm, Reg|Mem, 0, 0},
+
+{"sbb", 2, 0x18, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"sbb", 2, 0x83, 3, Modrm, Imm8S, WordReg|WordMem, 0},
+{"sbb", 2, 0x1c, _, W|NoModrm, Imm, Acc, 0},
+{"sbb", 2, 0x80, 3, W|Modrm, Imm, Reg|Mem, 0},
+
+{"cmp", 2, 0x38, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"cmp", 2, 0x83, 7, Modrm, Imm8S, WordReg|WordMem, 0},
+{"cmp", 2, 0x3c, _, W|NoModrm, Imm, Acc, 0},
+{"cmp", 2, 0x80, 7, W|Modrm, Imm, Reg|Mem, 0},
+
+{"test", 2, 0x84, _, W|Modrm, Reg|Mem, Reg, 0},
+{"test", 2, 0x84, _, W|Modrm, Reg, Reg|Mem, 0},
+{"test", 2, 0xa8, _, W|NoModrm, Imm, Acc, 0},
+{"test", 2, 0xf6, 0, W|Modrm, Imm, Reg|Mem, 0},
+
+{"and", 2, 0x20, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"and", 2, 0x83, 4, Modrm, Imm8S, WordReg|WordMem, 0},
+{"and", 2, 0x24, _, W|NoModrm, Imm, Acc, 0},
+{"and", 2, 0x80, 4, W|Modrm, Imm, Reg|Mem, 0},
+
+{"or", 2, 0x08, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"or", 2, 0x83, 1, Modrm, Imm8S, WordReg|WordMem, 0},
+{"or", 2, 0x0c, _, W|NoModrm, Imm, Acc, 0},
+{"or", 2, 0x80, 1, W|Modrm, Imm, Reg|Mem, 0},
+
+{"xor", 2, 0x30, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"xor", 2, 0x83, 6, Modrm, Imm8S, WordReg|WordMem, 0},
+{"xor", 2, 0x34, _, W|NoModrm, Imm, Acc, 0},
+{"xor", 2, 0x80, 6, W|Modrm, Imm, Reg|Mem, 0},
+
+{"adc", 2, 0x10, _, DW|Modrm, Reg, Reg|Mem, 0},
+{"adc", 2, 0x83, 2, Modrm, Imm8S, WordReg|WordMem, 0},
+{"adc", 2, 0x14, _, W|NoModrm, Imm, Acc, 0},
+{"adc", 2, 0x80, 2, W|Modrm, Imm, Reg|Mem, 0},
+
+{"neg", 1, 0xf6, 3, W|Modrm, Reg|Mem, 0, 0},
+{"not", 1, 0xf6, 2, W|Modrm, Reg|Mem, 0, 0},
+
+{"aaa", 0, 0x37, _, NoModrm, 0, 0, 0},
+{"aas", 0, 0x3f, _, NoModrm, 0, 0, 0},
+{"daa", 0, 0x27, _, NoModrm, 0, 0, 0},
+{"das", 0, 0x2f, _, NoModrm, 0, 0, 0},
+{"aad", 0, 0xd50a, _, NoModrm, 0, 0, 0},
+{"aam", 0, 0xd40a, _, NoModrm, 0, 0, 0},
+
+/* conversion insns */
+/* conversion: intel naming */
+{"cbw", 0, 0x6698, _, NoModrm, 0, 0, 0},
+{"cwd", 0, 0x6699, _, NoModrm, 0, 0, 0},
+{"cwde", 0, 0x98, _, NoModrm, 0, 0, 0},
+{"cdq", 0, 0x99, _, NoModrm, 0, 0, 0},
+/* att naming */
+{"cbtw", 0, 0x6698, _, NoModrm, 0, 0, 0},
+{"cwtl", 0, 0x98, _, NoModrm, 0, 0, 0},
+{"cwtd", 0, 0x6699, _, NoModrm, 0, 0, 0},
+{"cltd", 0, 0x99, _, NoModrm, 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 opearnd forms. */
+{"mul", 1, 0xf6, 4, W|Modrm, Reg|Mem, 0, 0},
+{"imul", 1, 0xf6, 5, W|Modrm, Reg|Mem, 0, 0},
+
+
+
+
+/* imulKludge here is needed to reverse the i.rm.reg & i.rm.regmem fields.
+ These instructions are exceptions: 'imul $2, %eax, %ecx' would put
+ '%eax' in the reg field and '%ecx' in the regmem field if we did not
+ switch them. */
+{"imul", 2, 0x0faf, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
+{"imul", 3, 0x6b, _, Modrm|ReverseRegRegmem, Imm8S, WordReg|Mem, WordReg},
+{"imul", 3, 0x69, _, Modrm|ReverseRegRegmem, Imm16|Imm32, WordReg|Mem, WordReg},
+/*
+ imul with 2 operands mimicks imul with 3 by puting register both
+ in i.rm.reg & i.rm.regmem fields
+*/
+{"imul", 2, 0x6b, _, Modrm|imulKludge, Imm8S, WordReg, 0},
+{"imul", 2, 0x69, _, Modrm|imulKludge, Imm16|Imm32, WordReg, 0},
+{"div", 1, 0xf6, 6, W|Modrm, Reg|Mem, 0, 0},
+{"div", 2, 0xf6, 6, W|Modrm, Reg|Mem, Acc, 0},
+{"idiv", 1, 0xf6, 7, W|Modrm, Reg|Mem, 0, 0},
+{"idiv", 2, 0xf6, 7, W|Modrm, Reg|Mem, Acc, 0},
+
+{"rol", 2, 0xd0, 0, W|Modrm, Imm1, Reg|Mem, 0},
+{"rol", 2, 0xc0, 0, W|Modrm, Imm8, Reg|Mem, 0},
+{"rol", 2, 0xd2, 0, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"rol", 1, 0xd0, 0, W|Modrm, Reg|Mem, 0, 0},
+
+{"ror", 2, 0xd0, 1, W|Modrm, Imm1, Reg|Mem, 0},
+{"ror", 2, 0xc0, 1, W|Modrm, Imm8, Reg|Mem, 0},
+{"ror", 2, 0xd2, 1, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"ror", 1, 0xd0, 1, W|Modrm, Reg|Mem, 0, 0},
+
+{"rcl", 2, 0xd0, 2, W|Modrm, Imm1, Reg|Mem, 0},
+{"rcl", 2, 0xc0, 2, W|Modrm, Imm8, Reg|Mem, 0},
+{"rcl", 2, 0xd2, 2, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"rcl", 1, 0xd0, 2, W|Modrm, Reg|Mem, 0, 0},
+
+{"rcr", 2, 0xd0, 3, W|Modrm, Imm1, Reg|Mem, 0},
+{"rcr", 2, 0xc0, 3, W|Modrm, Imm8, Reg|Mem, 0},
+{"rcr", 2, 0xd2, 3, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"rcr", 1, 0xd0, 3, W|Modrm, Reg|Mem, 0, 0},
+
+{"sal", 2, 0xd0, 4, W|Modrm, Imm1, Reg|Mem, 0},
+{"sal", 2, 0xc0, 4, W|Modrm, Imm8, Reg|Mem, 0},
+{"sal", 2, 0xd2, 4, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"sal", 1, 0xd0, 4, W|Modrm, Reg|Mem, 0, 0},
+{"shl", 2, 0xd0, 4, W|Modrm, Imm1, Reg|Mem, 0},
+{"shl", 2, 0xc0, 4, W|Modrm, Imm8, Reg|Mem, 0},
+{"shl", 2, 0xd2, 4, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"shl", 1, 0xd0, 4, W|Modrm, Reg|Mem, 0, 0},
+
+{"shld", 3, 0x0fa4, _, Modrm, Imm8, WordReg, WordReg|Mem},
+{"shld", 3, 0x0fa5, _, Modrm, ShiftCount, WordReg, WordReg|Mem},
+
+{"shr", 2, 0xd0, 5, W|Modrm, Imm1, Reg|Mem, 0},
+{"shr", 2, 0xc0, 5, W|Modrm, Imm8, Reg|Mem, 0},
+{"shr", 2, 0xd2, 5, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"shr", 1, 0xd0, 5, W|Modrm, Reg|Mem, 0, 0},
+
+{"shrd", 3, 0x0fac, _, Modrm, Imm8, WordReg, WordReg|Mem},
+{"shrd", 3, 0x0fad, _, Modrm, ShiftCount, WordReg, WordReg|Mem},
+
+{"sar", 2, 0xd0, 7, W|Modrm, Imm1, Reg|Mem, 0},
+{"sar", 2, 0xc0, 7, W|Modrm, Imm8, Reg|Mem, 0},
+{"sar", 2, 0xd2, 7, W|Modrm, ShiftCount, Reg|Mem, 0},
+{"sar", 1, 0xd0, 7, W|Modrm, Reg|Mem, 0, 0},
+
+/* control transfer instructions */
+#define CALL_PC_RELATIVE 0xe8
+{"call", 1, 0xe8, _, JumpDword, Disp32, 0, 0},
+{"call", 1, 0xff, 2, Modrm, Reg|Mem|JumpAbsolute, 0, 0},
+#define CALL_FAR_IMMEDIATE 0x9a
+{"lcall", 2, 0x9a, _, JumpInterSegment, Imm16, Abs32, 0},
+{"lcall", 1, 0xff, 3, Modrm, Mem, 0, 0},
+
+#define JUMP_PC_RELATIVE 0xeb
+{"jmp", 1, 0xeb, _, Jump, Disp, 0, 0},
+{"jmp", 1, 0xff, 4, Modrm, Reg32|Mem|JumpAbsolute, 0, 0},
+#define JUMP_FAR_IMMEDIATE 0xea
+{"ljmp", 2, 0xea, _, JumpInterSegment, Imm16, Imm32, 0},
+{"ljmp", 1, 0xff, 5, Modrm, Mem, 0, 0},
+
+{"ret", 0, 0xc3, _, NoModrm, 0, 0, 0},
+{"ret", 1, 0xc2, _, NoModrm, Imm16, 0, 0},
+{"lret", 0, 0xcb, _, NoModrm, 0, 0, 0},
+{"lret", 1, 0xca, _, NoModrm, Imm16, 0, 0},
+{"enter", 2, 0xc8, _, NoModrm, Imm16, Imm8, 0},
+{"leave", 0, 0xc9, _, NoModrm, 0, 0, 0},
+
+/* conditional jumps */
+{"jo", 1, 0x70, _, Jump, Disp, 0, 0},
+
+{"jno", 1, 0x71, _, Jump, Disp, 0, 0},
+
+{"jb", 1, 0x72, _, Jump, Disp, 0, 0},
+{"jc", 1, 0x72, _, Jump, Disp, 0, 0},
+{"jnae", 1, 0x72, _, Jump, Disp, 0, 0},
+
+{"jnb", 1, 0x73, _, Jump, Disp, 0, 0},
+{"jnc", 1, 0x73, _, Jump, Disp, 0, 0},
+{"jae", 1, 0x73, _, Jump, Disp, 0, 0},
+
+{"je", 1, 0x74, _, Jump, Disp, 0, 0},
+{"jz", 1, 0x74, _, Jump, Disp, 0, 0},
+
+{"jne", 1, 0x75, _, Jump, Disp, 0, 0},
+{"jnz", 1, 0x75, _, Jump, Disp, 0, 0},
+
+{"jbe", 1, 0x76, _, Jump, Disp, 0, 0},
+{"jna", 1, 0x76, _, Jump, Disp, 0, 0},
+
+{"jnbe", 1, 0x77, _, Jump, Disp, 0, 0},
+{"ja", 1, 0x77, _, Jump, Disp, 0, 0},
+
+{"js", 1, 0x78, _, Jump, Disp, 0, 0},
+
+{"jns", 1, 0x79, _, Jump, Disp, 0, 0},
+
+{"jp", 1, 0x7a, _, Jump, Disp, 0, 0},
+{"jpe", 1, 0x7a, _, Jump, Disp, 0, 0},
+
+{"jnp", 1, 0x7b, _, Jump, Disp, 0, 0},
+{"jpo", 1, 0x7b, _, Jump, Disp, 0, 0},
+
+{"jl", 1, 0x7c, _, Jump, Disp, 0, 0},
+{"jnge", 1, 0x7c, _, Jump, Disp, 0, 0},
+
+{"jnl", 1, 0x7d, _, Jump, Disp, 0, 0},
+{"jge", 1, 0x7d, _, Jump, Disp, 0, 0},
+
+{"jle", 1, 0x7e, _, Jump, Disp, 0, 0},
+{"jng", 1, 0x7e, _, Jump, Disp, 0, 0},
+
+{"jnle", 1, 0x7f, _, Jump, Disp, 0, 0},
+{"jg", 1, 0x7f, _, Jump, Disp, 0, 0},
+
+/* these turn into pseudo operations when disp is larger than 8 bits */
+#define IS_JUMP_ON_CX_ZERO(o) \
+ (o == 0x67e3)
+#define IS_JUMP_ON_ECX_ZERO(o) \
+ (o == 0xe3)
+
+{"jcxz", 1, 0x67e3, _, JumpByte, Disp, 0, 0},
+{"jecxz", 1, 0xe3, _, JumpByte, Disp, 0, 0},
+
+#define IS_LOOP_ECX_TIMES(o) \
+ (o == 0xe2 || o == 0xe1 || o == 0xe0)
+
+{"loop", 1, 0xe2, _, JumpByte, Disp, 0, 0},
+
+{"loopz", 1, 0xe1, _, JumpByte, Disp, 0, 0},
+{"loope", 1, 0xe1, _, JumpByte, Disp, 0, 0},
+
+{"loopnz", 1, 0xe0, _, JumpByte, Disp, 0, 0},
+{"loopne", 1, 0xe0, _, JumpByte, Disp, 0, 0},
+
+/* set byte on flag instructions */
+{"seto", 1, 0x0f90, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setno", 1, 0x0f91, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setb", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
+{"setc", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnae", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setnb", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnc", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
+{"setae", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"sete", 1, 0x0f94, 0, Modrm, Reg8|Mem, 0, 0},
+{"setz", 1, 0x0f94, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setne", 1, 0x0f95, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnz", 1, 0x0f95, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setbe", 1, 0x0f96, 0, Modrm, Reg8|Mem, 0, 0},
+{"setna", 1, 0x0f96, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setnbe", 1, 0x0f97, 0, Modrm, Reg8|Mem, 0, 0},
+{"seta", 1, 0x0f97, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"sets", 1, 0x0f98, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setns", 1, 0x0f99, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setp", 1, 0x0f9a, 0, Modrm, Reg8|Mem, 0, 0},
+{"setpe", 1, 0x0f9a, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setnp", 1, 0x0f9b, 0, Modrm, Reg8|Mem, 0, 0},
+{"setpo", 1, 0x0f9b, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setl", 1, 0x0f9c, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnge", 1, 0x0f9c, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setnl", 1, 0x0f9d, 0, Modrm, Reg8|Mem, 0, 0},
+{"setge", 1, 0x0f9d, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setle", 1, 0x0f9e, 0, Modrm, Reg8|Mem, 0, 0},
+{"setng", 1, 0x0f9e, 0, Modrm, Reg8|Mem, 0, 0},
+
+{"setnle", 1, 0x0f9f, 0, Modrm, Reg8|Mem, 0, 0},
+{"setg", 1, 0x0f9f, 0, Modrm, Reg8|Mem, 0, 0},
+
+#define IS_STRING_INSTRUCTION(o) \
+ ((o) == 0xa6 || (o) == 0x6c || (o) == 0x6e || (o) == 0x6e || \
+ (o) == 0xac || (o) == 0xa4 || (o) == 0xae || (o) == 0xaa || \
+ (o) == 0xd7)
+
+/* string manipulation */
+{"cmps", 0, 0xa6, _, W|NoModrm, 0, 0, 0},
+{"scmp", 0, 0xa6, _, W|NoModrm, 0, 0, 0},
+{"ins", 0, 0x6c, _, W|NoModrm, 0, 0, 0},
+{"outs", 0, 0x6e, _, W|NoModrm, 0, 0, 0},
+{"lods", 0, 0xac, _, W|NoModrm, 0, 0, 0},
+{"slod", 0, 0xac, _, W|NoModrm, 0, 0, 0},
+{"movs", 0, 0xa4, _, W|NoModrm, 0, 0, 0},
+{"smov", 0, 0xa4, _, W|NoModrm, 0, 0, 0},
+{"scas", 0, 0xae, _, W|NoModrm, 0, 0, 0},
+{"ssca", 0, 0xae, _, W|NoModrm, 0, 0, 0},
+{"stos", 0, 0xaa, _, W|NoModrm, 0, 0, 0},
+{"ssto", 0, 0xaa, _, W|NoModrm, 0, 0, 0},
+{"xlat", 0, 0xd7, _, NoModrm, 0, 0, 0},
+
+/* bit manipulation */
+{"bsf", 2, 0x0fbc, _, Modrm|ReverseRegRegmem, Reg|Mem, Reg, 0},
+{"bsr", 2, 0x0fbd, _, Modrm|ReverseRegRegmem, Reg|Mem, Reg, 0},
+{"bt", 2, 0x0fa3, _, Modrm, Reg, Reg|Mem, 0},
+{"bt", 2, 0x0fba, 4, Modrm, Imm8, Reg|Mem, 0},
+{"btc", 2, 0x0fbb, _, Modrm, Reg, Reg|Mem, 0},
+{"btc", 2, 0x0fba, 7, Modrm, Imm8, Reg|Mem, 0},
+{"btr", 2, 0x0fb3, _, Modrm, Reg, Reg|Mem, 0},
+{"btr", 2, 0x0fba, 6, Modrm, Imm8, Reg|Mem, 0},
+{"bts", 2, 0x0fab, _, Modrm, Reg, Reg|Mem, 0},
+{"bts", 2, 0x0fba, 5, Modrm, Imm8, Reg|Mem, 0},
+
+/* interrupts & op. sys insns */
+/* See i386.c for conversion of 'int $3' into the special int 3 insn. */
+#define INT_OPCODE 0xcd
+#define INT3_OPCODE 0xcc
+{"int", 1, 0xcd, _, NoModrm, Imm8, 0, 0},
+{"int3", 0, 0xcc, _, NoModrm, 0, 0, 0},
+{"into", 0, 0xce, _, NoModrm, 0, 0, 0},
+{"iret", 0, 0xcf, _, NoModrm, 0, 0, 0},
+
+{"boundl", 2, 0x62, _, Modrm, Reg32, Mem, 0},
+{"boundw", 2, 0x6662, _, Modrm, Reg16, Mem, 0},
+
+{"hlt", 0, 0xf4, _, NoModrm, 0, 0, 0},
+{"wait", 0, 0x9b, _, NoModrm, 0, 0, 0},
+/* nop is actually 'xchgl %eax, %eax' */
+{"nop", 0, 0x90, _, NoModrm, 0, 0, 0},
+
+/* protection control */
+{"arpl", 2, 0x63, _, Modrm, Reg16, Reg16|Mem, 0},
+{"lar", 2, 0x0f02, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
+{"lgdt", 1, 0x0f01, 2, Modrm, Mem, 0, 0},
+{"lidt", 1, 0x0f01, 3, Modrm, Mem, 0, 0},
+{"lldt", 1, 0x0f00, 2, Modrm, WordReg|Mem, 0, 0},
+{"lmsw", 1, 0x0f01, 6, Modrm, WordReg|Mem, 0, 0},
+{"lsl", 2, 0x0f03, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
+{"ltr", 1, 0x0f00, 3, Modrm, WordReg|Mem, 0, 0},
+
+{"sgdt", 1, 0x0f01, 0, Modrm, Mem, 0, 0},
+{"sidt", 1, 0x0f01, 1, Modrm, Mem, 0, 0},
+{"sldt", 1, 0x0f00, 0, Modrm, WordReg|Mem, 0, 0},
+{"smsw", 1, 0x0f01, 4, Modrm, WordReg|Mem, 0, 0},
+{"str", 1, 0x0f00, 1, Modrm, Reg16|Mem, 0, 0},
+
+{"verr", 1, 0x0f00, 4, Modrm, WordReg|Mem, 0, 0},
+{"verw", 1, 0x0f00, 5, Modrm, WordReg|Mem, 0, 0},
+
+/* floating point instructions */
+
+/* load */
+{"fld", 1, 0xd9c0, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"flds", 1, 0xd9, 0, Modrm, Mem, 0, 0}, /* %st0 <-- mem float */
+{"fldl", 1, 0xdd, 0, Modrm, Mem, 0, 0}, /* %st0 <-- mem double */
+{"fldl", 1, 0xd9c0, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"fild", 1, 0xdf, 0, Modrm, Mem, 0, 0}, /* %st0 <-- mem word (16) */
+{"fildl", 1, 0xdb, 0, Modrm, Mem, 0, 0}, /* %st0 <-- mem dword (32) */
+{"fildll",1, 0xdf, 5, Modrm, Mem, 0, 0}, /* %st0 <-- mem qword (64) */
+{"fldt", 1, 0xdb, 5, Modrm, Mem, 0, 0}, /* %st0 <-- mem efloat */
+{"fbld", 1, 0xdf, 4, Modrm, Mem, 0, 0}, /* %st0 <-- mem bcd */
+
+/* store (no pop) */
+{"fst", 1, 0xddd0, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"fsts", 1, 0xd9, 2, Modrm, Mem, 0, 0}, /* %st0 --> mem float */
+{"fstl", 1, 0xdd, 2, Modrm, Mem, 0, 0}, /* %st0 --> mem double */
+{"fstl", 1, 0xddd0, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"fist", 1, 0xdf, 2, Modrm, Mem, 0, 0}, /* %st0 --> mem word (16) */
+{"fistl", 1, 0xdb, 2, Modrm, Mem, 0, 0}, /* %st0 --> mem dword (32) */
+
+/* store (with pop) */
+{"fstp", 1, 0xddd8, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"fstps", 1, 0xd9, 3, Modrm, Mem, 0, 0}, /* %st0 --> mem float */
+{"fstpl", 1, 0xdd, 3, Modrm, Mem, 0, 0}, /* %st0 --> mem double */
+{"fstpl", 1, 0xddd8, _, ShortForm, FloatReg, 0, 0}, /* register */
+{"fistp", 1, 0xdf, 3, Modrm, Mem, 0, 0}, /* %st0 --> mem word (16) */
+{"fistpl",1, 0xdb, 3, Modrm, Mem, 0, 0}, /* %st0 --> mem dword (32) */
+{"fistpll",1,0xdf, 7, Modrm, Mem, 0, 0}, /* %st0 --> mem qword (64) */
+{"fstpt", 1, 0xdb, 7, Modrm, Mem, 0, 0}, /* %st0 --> mem efloat */
+{"fbstp", 1, 0xdf, 6, Modrm, Mem, 0, 0}, /* %st0 --> mem bcd */
+
+/* exchange %st<n> with %st0 */
+{"fxch", 1, 0xd9c8, _, ShortForm, FloatReg, 0, 0},
+
+/* comparison (without pop) */
+{"fcom", 1, 0xd8d0, _, ShortForm, FloatReg, 0, 0},
+{"fcoms", 1, 0xd8, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem float */
+{"ficoml", 1, 0xda, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem word */
+{"fcoml", 1, 0xdc, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem double */
+{"fcoml", 1, 0xd8d0, _, ShortForm, FloatReg, 0, 0},
+{"ficoms", 1, 0xde, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem dword */
+
+/* comparison (with pop) */
+{"fcomp", 1, 0xd8d8, _, ShortForm, FloatReg, 0, 0},
+{"fcomps", 1, 0xd8, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem float */
+{"ficompl", 1, 0xda, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem word */
+{"fcompl", 1, 0xdc, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem double */
+{"fcompl", 1, 0xd8d8, _, ShortForm, FloatReg, 0, 0},
+{"ficomps", 1, 0xde, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem dword */
+{"fcompp", 0, 0xded9, _, NoModrm, 0, 0, 0}, /* compare %st0, %st1 & pop twice */
+
+/* unordered comparison (with pop) */
+{"fucom", 1, 0xdde0, _, ShortForm, FloatReg, 0, 0},
+{"fucomp", 1, 0xdde8, _, ShortForm, FloatReg, 0, 0},
+{"fucompp", 0, 0xdae9, _, NoModrm, 0, 0, 0}, /* ucompare %st0, %st1 & pop twice */
+
+{"ftst", 0, 0xd9e4, _, NoModrm, 0, 0, 0}, /* test %st0 */
+{"fxam", 0, 0xd9e5, _, NoModrm, 0, 0, 0}, /* examine %st0 */
+
+/* load constants into %st0 */
+{"fld1", 0, 0xd9e8, _, NoModrm, 0, 0, 0}, /* %st0 <-- 1.0 */
+{"fldl2t", 0, 0xd9e9, _, NoModrm, 0, 0, 0}, /* %st0 <-- log2(10) */
+{"fldl2e", 0, 0xd9ea, _, NoModrm, 0, 0, 0}, /* %st0 <-- log2(e) */
+{"fldpi", 0, 0xd9eb, _, NoModrm, 0, 0, 0}, /* %st0 <-- pi */
+{"fldlg2", 0, 0xd9ec, _, NoModrm, 0, 0, 0}, /* %st0 <-- log10(2) */
+{"fldln2", 0, 0xd9ed, _, NoModrm, 0, 0, 0}, /* %st0 <-- ln(2) */
+{"fldz", 0, 0xd9ee, _, NoModrm, 0, 0, 0}, /* %st0 <-- 0.0 */
+
+/* arithmetic */
+
+/* add */
+{"fadd", 1, 0xd8c0, _, ShortForm, FloatReg, 0, 0},
+{"fadd", 2, 0xd8c0, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
+{"fadd", 0, 0xdcc1, _, NoModrm, 0, 0, 0}, /* alias for fadd %st, %st(1) */
+{"faddp", 1, 0xdac0, _, ShortForm, FloatReg, 0, 0},
+{"faddp", 2, 0xdac0, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
+{"faddp", 0, 0xdec1, _, NoModrm, 0, 0, 0}, /* alias for faddp %st, %st(1) */
+{"fadds", 1, 0xd8, 0, Modrm, Mem, 0, 0},
+{"fiaddl", 1, 0xda, 0, Modrm, Mem, 0, 0},
+{"faddl", 1, 0xdc, 0, Modrm, Mem, 0, 0},
+{"fiadds", 1, 0xde, 0, Modrm, Mem, 0, 0},
+
+/* sub */
+/* Note: intel has decided that certain of these operations are reversed
+ in assembler syntax. */
+{"fsub", 1, 0xd8e0, _, ShortForm, FloatReg, 0, 0},
+{"fsub", 2, 0xd8e0, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fsub", 2, 0xdce8, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fsub", 2, 0xdce0, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fsub", 0, 0xdce1, _, NoModrm, 0, 0, 0},
+{"fsubp", 1, 0xdae0, _, ShortForm, FloatReg, 0, 0},
+{"fsubp", 2, 0xdae0, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fsubp", 2, 0xdee8, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fsubp", 2, 0xdee0, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fsubp", 0, 0xdee1, _, NoModrm, 0, 0, 0},
+{"fsubs", 1, 0xd8, 4, Modrm, Mem, 0, 0},
+{"fisubl", 1, 0xda, 4, Modrm, Mem, 0, 0},
+{"fsubl", 1, 0xdc, 4, Modrm, Mem, 0, 0},
+{"fisubs", 1, 0xde, 4, Modrm, Mem, 0, 0},
+
+/* sub reverse */
+{"fsubr", 1, 0xd8e8, _, ShortForm, FloatReg, 0, 0},
+{"fsubr", 2, 0xd8e8, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fsubr", 2, 0xdce0, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fsubr", 2, 0xdce8, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fsubr", 0, 0xdce9, _, NoModrm, 0, 0, 0},
+{"fsubrp", 1, 0xdae8, _, ShortForm, FloatReg, 0, 0},
+{"fsubrp", 2, 0xdae8, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fsubrp", 2, 0xdee0, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fsubrp", 2, 0xdee8, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fsubrp", 0, 0xdee9, _, NoModrm, 0, 0, 0},
+{"fsubrs", 1, 0xd8, 5, Modrm, Mem, 0, 0},
+{"fisubrl", 1, 0xda, 5, Modrm, Mem, 0, 0},
+{"fsubrl", 1, 0xdc, 5, Modrm, Mem, 0, 0},
+{"fisubrs", 1, 0xde, 5, Modrm, Mem, 0, 0},
+
+/* mul */
+{"fmul", 1, 0xd8c8, _, ShortForm, FloatReg, 0, 0},
+{"fmul", 2, 0xd8c8, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
+{"fmul", 0, 0xdcc9, _, NoModrm, 0, 0, 0},
+{"fmulp", 1, 0xdac8, _, ShortForm, FloatReg, 0, 0},
+{"fmulp", 2, 0xdac8, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
+{"fmulp", 0, 0xdec9, _, NoModrm, 0, 0, 0},
+{"fmuls", 1, 0xd8, 1, Modrm, Mem, 0, 0},
+{"fimull", 1, 0xda, 1, Modrm, Mem, 0, 0},
+{"fmull", 1, 0xdc, 1, Modrm, Mem, 0, 0},
+{"fimuls", 1, 0xde, 1, Modrm, Mem, 0, 0},
+
+/* div */
+/* Note: intel has decided that certain of these operations are reversed
+ in assembler syntax. */
+{"fdiv", 1, 0xd8f0, _, ShortForm, FloatReg, 0, 0},
+{"fdiv", 2, 0xd8f0, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fdiv", 2, 0xdcf8, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fdiv", 2, 0xdcf0, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fdiv", 0, 0xdcf1, _, NoModrm, 0, 0, 0},
+{"fdivp", 1, 0xdaf0, _, ShortForm, FloatReg, 0, 0},
+{"fdivp", 2, 0xdaf0, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fdivp", 2, 0xdef8, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fdivp", 2, 0xdef0, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fdivp", 0, 0xdef1, _, NoModrm, 0, 0, 0},
+{"fdivs", 1, 0xd8, 6, Modrm, Mem, 0, 0},
+{"fidivl", 1, 0xda, 6, Modrm, Mem, 0, 0},
+{"fdivl", 1, 0xdc, 6, Modrm, Mem, 0, 0},
+{"fidivs", 1, 0xde, 6, Modrm, Mem, 0, 0},
+
+/* div reverse */
+{"fdivr", 1, 0xd8f8, _, ShortForm, FloatReg, 0, 0},
+{"fdivr", 2, 0xd8f8, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fdivr", 2, 0xdcf0, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fdivr", 2, 0xdcf8, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fdivr", 0, 0xdcf9, _, NoModrm, 0, 0, 0},
+{"fdivrp", 1, 0xdaf8, _, ShortForm, FloatReg, 0, 0},
+{"fdivrp", 2, 0xdaf8, _, ShortForm, FloatReg, FloatAcc, 0},
+#ifdef NON_BROKEN_OPCODES
+{"fdivrp", 2, 0xdef0, _, ShortForm, FloatAcc, FloatReg, 0},
+#else
+{"fdivrp", 2, 0xdef8, _, ShortForm, FloatAcc, FloatReg, 0},
+#endif
+{"fdivrp", 0, 0xdef9, _, NoModrm, 0, 0, 0},
+{"fdivrs", 1, 0xd8, 7, Modrm, Mem, 0, 0},
+{"fidivrl", 1, 0xda, 7, Modrm, Mem, 0, 0},
+{"fdivrl", 1, 0xdc, 7, Modrm, Mem, 0, 0},
+{"fidivrs", 1, 0xde, 7, Modrm, Mem, 0, 0},
+
+{"f2xm1", 0, 0xd9f0, _, NoModrm, 0, 0, 0},
+{"fyl2x", 0, 0xd9f1, _, NoModrm, 0, 0, 0},
+{"fptan", 0, 0xd9f2, _, NoModrm, 0, 0, 0},
+{"fpatan", 0, 0xd9f3, _, NoModrm, 0, 0, 0},
+{"fxtract", 0, 0xd9f4, _, NoModrm, 0, 0, 0},
+{"fprem1", 0, 0xd9f5, _, NoModrm, 0, 0, 0},
+{"fdecstp", 0, 0xd9f6, _, NoModrm, 0, 0, 0},
+{"fincstp", 0, 0xd9f7, _, NoModrm, 0, 0, 0},
+{"fprem", 0, 0xd9f8, _, NoModrm, 0, 0, 0},
+{"fyl2xp1", 0, 0xd9f9, _, NoModrm, 0, 0, 0},
+{"fsqrt", 0, 0xd9fa, _, NoModrm, 0, 0, 0},
+{"fsincos", 0, 0xd9fb, _, NoModrm, 0, 0, 0},
+{"frndint", 0, 0xd9fc, _, NoModrm, 0, 0, 0},
+{"fscale", 0, 0xd9fd, _, NoModrm, 0, 0, 0},
+{"fsin", 0, 0xd9fe, _, NoModrm, 0, 0, 0},
+{"fcos", 0, 0xd9ff, _, NoModrm, 0, 0, 0},
+
+{"fchs", 0, 0xd9e0, _, NoModrm, 0, 0, 0},
+{"fabs", 0, 0xd9e1, _, NoModrm, 0, 0, 0},
+
+/* processor control */
+{"fninit", 0, 0xdbe3, _, NoModrm, 0, 0, 0},
+{"finit", 0, 0xdbe3, _, NoModrm, 0, 0, 0},
+{"fldcw", 1, 0xd9, 5, Modrm, Mem, 0, 0},
+{"fnstcw", 1, 0xd9, 7, Modrm, Mem, 0, 0},
+{"fstcw", 1, 0xd9, 7, Modrm, Mem, 0, 0},
+{"fnstsw", 1, 0xdfe0, _, NoModrm, Acc, 0, 0},
+{"fnstsw", 1, 0xdd, 7, Modrm, Mem, 0, 0},
+{"fnstsw", 0, 0xdfe0, _, NoModrm, 0, 0, 0},
+{"fstsw", 1, 0xdfe0, _, NoModrm, Acc, 0, 0},
+{"fstsw", 1, 0xdd, 7, Modrm, Mem, 0, 0},
+{"fstsw", 0, 0xdfe0, _, NoModrm, 0, 0, 0},
+{"fnclex", 0, 0xdbe2, _, NoModrm, 0, 0, 0},
+{"fclex", 0, 0xdbe2, _, NoModrm, 0, 0, 0},
+/*
+ We ignore the short format (287) versions of fstenv/fldenv & fsave/frstor
+ instructions; i'm not sure how to add them or how they are different.
+ My 386/387 book offers no details about this.
+*/
+{"fnstenv", 1, 0xd9, 6, Modrm, Mem, 0, 0},
+{"fstenv", 1, 0xd9, 6, Modrm, Mem, 0, 0},
+{"fldenv", 1, 0xd9, 4, Modrm, Mem, 0, 0},
+{"fnsave", 1, 0xdd, 6, Modrm, Mem, 0, 0},
+{"fsave", 1, 0xdd, 6, Modrm, Mem, 0, 0},
+{"frstor", 1, 0xdd, 4, Modrm, Mem, 0, 0},
+
+{"ffree", 1, 0xddc0, _, ShortForm, FloatReg, 0, 0},
+{"fnop", 0, 0xd9d0, _, NoModrm, 0, 0, 0},
+{"fwait", 0, 0x9b, _, NoModrm, 0, 0, 0},
+
+/*
+ opcode prefixes; we allow them as seperate insns too
+ (see prefix table below)
+*/
+{"aword", 0, 0x67, _, NoModrm, 0, 0, 0},
+{"addr16", 0, 0x67, _, NoModrm, 0, 0, 0},
+{"word", 0, 0x66, _, NoModrm, 0, 0, 0},
+{"data16", 0, 0x66, _, NoModrm, 0, 0, 0},
+{"lock", 0, 0xf0, _, NoModrm, 0, 0, 0},
+{"cs", 0, 0x2e, _, NoModrm, 0, 0, 0},
+{"ds", 0, 0x3e, _, NoModrm, 0, 0, 0},
+{"es", 0, 0x26, _, NoModrm, 0, 0, 0},
+{"fs", 0, 0x64, _, NoModrm, 0, 0, 0},
+{"gs", 0, 0x65, _, NoModrm, 0, 0, 0},
+{"ss", 0, 0x36, _, NoModrm, 0, 0, 0},
+{"rep", 0, 0xf3, _, NoModrm, 0, 0, 0},
+{"repe", 0, 0xf3, _, NoModrm, 0, 0, 0},
+{"repz", 0, 0xf3, _, NoModrm, 0, 0, 0},
+{"repne", 0, 0xf2, _, NoModrm, 0, 0, 0},
+{"repnz", 0, 0xf2, _, NoModrm, 0, 0, 0},
+
+{"", 0, 0, 0, 0, 0, 0, 0} /* sentinal */
+};
+#undef _
+
+static const template *i386_optab_end
+ = i386_optab + sizeof (i386_optab)/sizeof(i386_optab[0]);
+
+/* 386 register table */
+
+static const reg_entry i386_regtab[] = {
+ /* 8 bit regs */
+ {"al", Reg8|Acc, 0}, {"cl", Reg8|ShiftCount, 1}, {"dl", Reg8, 2},
+ {"bl", Reg8, 3},
+ {"ah", Reg8, 4}, {"ch", Reg8, 5}, {"dh", Reg8, 6}, {"bh", Reg8, 7},
+ /* 16 bit regs */
+ {"ax", Reg16|Acc, 0}, {"cx", Reg16, 1}, {"dx", Reg16|InOutPortReg, 2}, {"bx", Reg16, 3},
+ {"sp", Reg16, 4}, {"bp", Reg16, 5}, {"si", Reg16, 6}, {"di", Reg16, 7},
+ /* 32 bit regs */
+ {"eax", Reg32|Acc, 0}, {"ecx", Reg32, 1}, {"edx", Reg32, 2}, {"ebx", Reg32, 3},
+ {"esp", Reg32, 4}, {"ebp", Reg32, 5}, {"esi", Reg32, 6}, {"edi", Reg32, 7},
+ /* segment registers */
+ {"es", SReg2, 0}, {"cs", SReg2, 1}, {"ss", SReg2, 2},
+ {"ds", SReg2, 3}, {"fs", SReg3, 4}, {"gs", SReg3, 5},
+ /* control registers */
+ {"cr0", Control, 0}, {"cr2", Control, 2}, {"cr3", Control, 3},
+ /* debug registers */
+ {"db0", Debug, 0}, {"db1", Debug, 1}, {"db2", Debug, 2},
+ {"db3", Debug, 3}, {"db6", Debug, 6}, {"db7", Debug, 7},
+ /* test registers */
+ {"tr6", Test, 6}, {"tr7", Test, 7},
+ /* float registers */
+ {"st(0)", FloatReg|FloatAcc, 0},
+ {"st", FloatReg|FloatAcc, 0},
+ {"st(1)", FloatReg, 1}, {"st(2)", FloatReg, 2},
+ {"st(3)", FloatReg, 3}, {"st(4)", FloatReg, 4}, {"st(5)", FloatReg, 5},
+ {"st(6)", FloatReg, 6}, {"st(7)", FloatReg, 7}
+};
+
+#define MAX_REG_NAME_SIZE 8 /* for parsing register names from input */
+
+static const reg_entry *i386_regtab_end
+ = i386_regtab + sizeof(i386_regtab)/sizeof(i386_regtab[0]);
+
+/* 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 };
+static const seg_entry null = { "", 0x0 };
+
+/*
+ This table is used to store the default segment register implied by all
+ possible memory addressing modes.
+ It is indexed by the mode & modrm entries of the modrm byte as follows:
+ index = (mode<<3) | modrm;
+*/
+static const seg_entry *one_byte_segment_defaults[] = {
+ /* mode 0 */
+ &ds, &ds, &ds, &ds, &null, &ds, &ds, &ds,
+ /* mode 1 */
+ &ds, &ds, &ds, &ds, &null, &ss, &ds, &ds,
+ /* mode 2 */
+ &ds, &ds, &ds, &ds, &null, &ss, &ds, &ds,
+ /* mode 3 --- not a memory reference; never referenced */
+};
+
+static const seg_entry *two_byte_segment_defaults[] = {
+ /* mode 0 */
+ &ds, &ds, &ds, &ds, &ss, &ds, &ds, &ds,
+ /* mode 1 */
+ &ds, &ds, &ds, &ds, &ss, &ds, &ds, &ds,
+ /* mode 2 */
+ &ds, &ds, &ds, &ds, &ss, &ds, &ds, &ds,
+ /* mode 3 --- not a memory reference; never referenced */
+};
+
+static const prefix_entry i386_prefixtab[] = {
+ { "addr16", 0x67 }, /* address size prefix ==> 16bit addressing
+ * (How is this useful?) */
+#define WORD_PREFIX_OPCODE 0x66
+ { "data16", 0x66 }, /* operand size prefix */
+ { "lock", 0xf0 }, /* bus lock prefix */
+ { "wait", 0x9b }, /* wait for coprocessor */
+ { "cs", 0x2e }, { "ds", 0x3e }, /* segment overrides ... */
+ { "es", 0x26 }, { "fs", 0x64 },
+ { "gs", 0x65 }, { "ss", 0x36 },
+/* REPE & REPNE used to detect rep/repne with a non-string instruction */
+#define REPNE 0xf2
+#define REPE 0xf3
+ { "rep", 0xf3 }, /* repeat string instructions */
+ { "repe", 0xf3 }, { "repz", 0xf3 },
+ { "repne", 0xf2 }, { "repnz", 0xf2 }
+};
+
+static const prefix_entry *i386_prefixtab_end
+ = i386_prefixtab + sizeof(i386_prefixtab)/sizeof(i386_prefixtab[0]);
+
+/* end of i386-opcode.h */
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