| 1 | /* opcode/i386.h -- Intel 80386 opcode table |
| 2 | Copyright 1989, 91, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation. |
| 3 | |
| 4 | This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 19 | |
| 20 | /* The UnixWare assembler, and probably other AT&T derived ix86 Unix |
| 21 | assemblers, generate floating point instructions with reversed |
| 22 | source and destination registers in certain cases. Unfortunately, |
| 23 | gcc and possibly many other programs use this reversed syntax, so |
| 24 | we're stuck with it. |
| 25 | |
| 26 | eg. `fsub %st(3),%st' results in st <- st - st(3) as expected, but |
| 27 | `fsub %st,%st(3)' results in st(3) <- st - st(3), rather than |
| 28 | the expected st(3) <- st(3) - st ! |
| 29 | |
| 30 | This happens with all the non-commutative arithmetic floating point |
| 31 | operations with two register operands, where the source register is |
| 32 | %st, and destination register is %st(i). Look for FloatDR below. */ |
| 33 | |
| 34 | #ifndef UNIXWARE_COMPAT |
| 35 | /* Set non-zero for broken, compatible instructions. Set to zero for |
| 36 | non-broken opcodes at your peril. gcc generates UnixWare |
| 37 | compatible instructions. */ |
| 38 | #define UNIXWARE_COMPAT 1 |
| 39 | #endif |
| 40 | |
| 41 | |
| 42 | static const template i386_optab[] = { |
| 43 | |
| 44 | #define X None |
| 45 | #define NoSuf (No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) |
| 46 | #define b_Suf (No_wSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) |
| 47 | #define w_Suf (No_bSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) |
| 48 | #define l_Suf (No_bSuf|No_wSuf|No_sSuf|No_dSuf|No_xSuf) |
| 49 | #define d_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_xSuf) |
| 50 | #define x_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_dSuf) |
| 51 | #define bw_Suf (No_lSuf|No_sSuf|No_dSuf|No_xSuf) |
| 52 | #define bl_Suf (No_wSuf|No_sSuf|No_dSuf|No_xSuf) |
| 53 | #define wl_Suf (No_bSuf|No_sSuf|No_dSuf|No_xSuf) |
| 54 | #define sl_Suf (No_bSuf|No_wSuf|No_dSuf|No_xSuf) |
| 55 | #define sld_Suf (No_bSuf|No_wSuf|No_xSuf) |
| 56 | #define sldx_Suf (No_bSuf|No_wSuf) |
| 57 | #define bwl_Suf (No_sSuf|No_dSuf|No_xSuf) |
| 58 | #define bwld_Suf (No_sSuf|No_xSuf) |
| 59 | #define FP (NoSuf|IgnoreSize) |
| 60 | #define l_FP (l_Suf|IgnoreSize) |
| 61 | #define d_FP (d_Suf|IgnoreSize) |
| 62 | #define x_FP (x_Suf|IgnoreSize) |
| 63 | #define sl_FP (sl_Suf|IgnoreSize) |
| 64 | #define sld_FP (sld_Suf|IgnoreSize) |
| 65 | #define sldx_FP (sldx_Suf|IgnoreSize) |
| 66 | #if UNIXWARE_COMPAT |
| 67 | #define FloatDR FloatD |
| 68 | #else |
| 69 | #define FloatDR (FloatD|FloatR) |
| 70 | #endif |
| 71 | |
| 72 | /* move instructions */ |
| 73 | #define MOV_AX_DISP32 0xa0 |
| 74 | { "mov", 2, 0xa0, X, bwl_Suf|D|W, { Disp16|Disp32, Acc, 0 } }, |
| 75 | { "mov", 2, 0x88, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0 } }, |
| 76 | { "mov", 2, 0xb0, X, bwl_Suf|W|ShortForm, { Imm, Reg, 0 } }, |
| 77 | { "mov", 2, 0xc6, X, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0 } }, |
| 78 | /* The next two instructions accept WordReg so that a segment register |
| 79 | can be copied to a 32 bit register, and vice versa, without using a |
| 80 | size prefix. When moving to a 32 bit register, the upper 16 bits |
| 81 | are set to an implementation defined value (on the Pentium Pro, |
| 82 | the implementation defined value is zero). */ |
| 83 | { "mov", 2, 0x8c, X, wl_Suf|Modrm, { SReg3|SReg2, WordReg|WordMem, 0 } }, |
| 84 | { "mov", 2, 0x8e, X, wl_Suf|Modrm|IgnoreSize, { WordReg|WordMem, SReg3|SReg2, 0 } }, |
| 85 | /* move to/from control debug registers */ |
| 86 | { "mov", 2, 0x0f20, X, l_Suf|D|Modrm|IgnoreSize, { Control, Reg32|InvMem, 0} }, |
| 87 | { "mov", 2, 0x0f21, X, l_Suf|D|Modrm|IgnoreSize, { Debug, Reg32|InvMem, 0} }, |
| 88 | { "mov", 2, 0x0f24, X, l_Suf|D|Modrm|IgnoreSize, { Test, Reg32|InvMem, 0} }, |
| 89 | |
| 90 | /* move with sign extend */ |
| 91 | /* "movsbl" & "movsbw" must not be unified into "movsb" to avoid |
| 92 | conflict with the "movs" string move instruction. */ |
| 93 | {"movsbl", 2, 0x0fbe, X, NoSuf|Modrm, { Reg8|ByteMem, Reg32, 0} }, |
| 94 | {"movsbw", 2, 0x0fbe, X, NoSuf|Modrm, { Reg8|ByteMem, Reg16, 0} }, |
| 95 | {"movswl", 2, 0x0fbf, X, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} }, |
| 96 | /* Intel Syntax */ |
| 97 | {"movsx", 2, 0x0fbf, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} }, |
| 98 | {"movsx", 2, 0x0fbe, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, |
| 99 | |
| 100 | /* move with zero extend */ |
| 101 | {"movzb", 2, 0x0fb6, X, wl_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, |
| 102 | {"movzwl", 2, 0x0fb7, X, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} }, |
| 103 | /* Intel Syntax */ |
| 104 | {"movzx", 2, 0x0fb7, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} }, |
| 105 | {"movzx", 2, 0x0fb6, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, |
| 106 | |
| 107 | /* push instructions */ |
| 108 | {"push", 1, 0x50, X, wl_Suf|ShortForm, { WordReg, 0, 0 } }, |
| 109 | {"push", 1, 0xff, 6, wl_Suf|Modrm, { WordReg|WordMem, 0, 0 } }, |
| 110 | {"push", 1, 0x6a, X, wl_Suf, { Imm8S, 0, 0} }, |
| 111 | {"push", 1, 0x68, X, wl_Suf, { Imm16|Imm32, 0, 0} }, |
| 112 | {"push", 1, 0x06, X, wl_Suf|Seg2ShortForm, { SReg2, 0, 0 } }, |
| 113 | {"push", 1, 0x0fa0, X, wl_Suf|Seg3ShortForm, { SReg3, 0, 0 } }, |
| 114 | /* push all */ |
| 115 | {"pusha", 0, 0x60, X, wl_Suf, { 0, 0, 0 } }, |
| 116 | |
| 117 | /* pop instructions */ |
| 118 | {"pop", 1, 0x58, X, wl_Suf|ShortForm, { WordReg, 0, 0 } }, |
| 119 | {"pop", 1, 0x8f, 0, wl_Suf|Modrm, { WordReg|WordMem, 0, 0 } }, |
| 120 | #define POP_SEG_SHORT 0x07 |
| 121 | {"pop", 1, 0x07, X, wl_Suf|Seg2ShortForm, { SReg2, 0, 0 } }, |
| 122 | {"pop", 1, 0x0fa1, X, wl_Suf|Seg3ShortForm, { SReg3, 0, 0 } }, |
| 123 | /* pop all */ |
| 124 | {"popa", 0, 0x61, X, wl_Suf, { 0, 0, 0 } }, |
| 125 | |
| 126 | /* xchg exchange instructions |
| 127 | xchg commutes: we allow both operand orders */ |
| 128 | {"xchg", 2, 0x90, X, wl_Suf|ShortForm, { WordReg, Acc, 0 } }, |
| 129 | {"xchg", 2, 0x90, X, wl_Suf|ShortForm, { Acc, WordReg, 0 } }, |
| 130 | {"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, |
| 131 | {"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg|AnyMem, Reg, 0 } }, |
| 132 | |
| 133 | /* in/out from ports */ |
| 134 | {"in", 2, 0xe4, X, bwl_Suf|W, { Imm8, Acc, 0 } }, |
| 135 | {"in", 2, 0xec, X, bwl_Suf|W, { InOutPortReg, Acc, 0 } }, |
| 136 | {"in", 1, 0xe4, X, bwl_Suf|W, { Imm8, 0, 0 } }, |
| 137 | {"in", 1, 0xec, X, bwl_Suf|W, { InOutPortReg, 0, 0 } }, |
| 138 | {"out", 2, 0xe6, X, bwl_Suf|W, { Acc, Imm8, 0 } }, |
| 139 | {"out", 2, 0xee, X, bwl_Suf|W, { Acc, InOutPortReg, 0 } }, |
| 140 | {"out", 1, 0xe6, X, bwl_Suf|W, { Imm8, 0, 0 } }, |
| 141 | {"out", 1, 0xee, X, bwl_Suf|W, { InOutPortReg, 0, 0 } }, |
| 142 | |
| 143 | /* load effective address */ |
| 144 | {"lea", 2, 0x8d, X, wl_Suf|Modrm, { WordMem, WordReg, 0 } }, |
| 145 | |
| 146 | /* load segment registers from memory */ |
| 147 | {"lds", 2, 0xc5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, |
| 148 | {"les", 2, 0xc4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, |
| 149 | {"lfs", 2, 0x0fb4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, |
| 150 | {"lgs", 2, 0x0fb5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, |
| 151 | {"lss", 2, 0x0fb2, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, |
| 152 | |
| 153 | /* flags register instructions */ |
| 154 | {"clc", 0, 0xf8, X, NoSuf, { 0, 0, 0} }, |
| 155 | {"cld", 0, 0xfc, X, NoSuf, { 0, 0, 0} }, |
| 156 | {"cli", 0, 0xfa, X, NoSuf, { 0, 0, 0} }, |
| 157 | {"clts", 0, 0x0f06, X, NoSuf, { 0, 0, 0} }, |
| 158 | {"cmc", 0, 0xf5, X, NoSuf, { 0, 0, 0} }, |
| 159 | {"lahf", 0, 0x9f, X, NoSuf, { 0, 0, 0} }, |
| 160 | {"sahf", 0, 0x9e, X, NoSuf, { 0, 0, 0} }, |
| 161 | {"pushf", 0, 0x9c, X, wl_Suf, { 0, 0, 0} }, |
| 162 | {"popf", 0, 0x9d, X, wl_Suf, { 0, 0, 0} }, |
| 163 | {"stc", 0, 0xf9, X, NoSuf, { 0, 0, 0} }, |
| 164 | {"std", 0, 0xfd, X, NoSuf, { 0, 0, 0} }, |
| 165 | {"sti", 0, 0xfb, X, NoSuf, { 0, 0, 0} }, |
| 166 | |
| 167 | /* arithmetic */ |
| 168 | {"add", 2, 0x00, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 169 | {"add", 2, 0x83, 0, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 170 | {"add", 2, 0x04, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 171 | {"add", 2, 0x80, 0, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 172 | |
| 173 | {"inc", 1, 0x40, X, wl_Suf|ShortForm, { WordReg, 0, 0} }, |
| 174 | {"inc", 1, 0xfe, 0, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 175 | |
| 176 | {"sub", 2, 0x28, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 177 | {"sub", 2, 0x83, 5, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 178 | {"sub", 2, 0x2c, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 179 | {"sub", 2, 0x80, 5, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 180 | |
| 181 | {"dec", 1, 0x48, X, wl_Suf|ShortForm, { WordReg, 0, 0} }, |
| 182 | {"dec", 1, 0xfe, 1, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 183 | |
| 184 | {"sbb", 2, 0x18, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 185 | {"sbb", 2, 0x83, 3, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 186 | {"sbb", 2, 0x1c, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 187 | {"sbb", 2, 0x80, 3, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 188 | |
| 189 | {"cmp", 2, 0x38, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 190 | {"cmp", 2, 0x83, 7, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 191 | {"cmp", 2, 0x3c, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 192 | {"cmp", 2, 0x80, 7, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 193 | |
| 194 | {"test", 2, 0x84, X, bwl_Suf|W|Modrm, { Reg|AnyMem, Reg, 0} }, |
| 195 | {"test", 2, 0x84, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 196 | {"test", 2, 0xa8, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 197 | {"test", 2, 0xf6, 0, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 198 | |
| 199 | {"and", 2, 0x20, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 200 | {"and", 2, 0x83, 4, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 201 | {"and", 2, 0x24, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 202 | {"and", 2, 0x80, 4, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 203 | |
| 204 | {"or", 2, 0x08, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 205 | {"or", 2, 0x83, 1, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 206 | {"or", 2, 0x0c, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 207 | {"or", 2, 0x80, 1, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 208 | |
| 209 | {"xor", 2, 0x30, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 210 | {"xor", 2, 0x83, 6, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 211 | {"xor", 2, 0x34, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 212 | {"xor", 2, 0x80, 6, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 213 | |
| 214 | /* iclr with 1 operand is really xor with 2 operands. */ |
| 215 | {"clr", 1, 0x30, X, bwl_Suf|W|Modrm|regKludge, { Reg, 0, 0 } }, |
| 216 | |
| 217 | {"adc", 2, 0x10, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, |
| 218 | {"adc", 2, 0x83, 2, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, |
| 219 | {"adc", 2, 0x14, X, bwl_Suf|W, { Imm, Acc, 0} }, |
| 220 | {"adc", 2, 0x80, 2, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, |
| 221 | |
| 222 | {"neg", 1, 0xf6, 3, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 223 | {"not", 1, 0xf6, 2, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 224 | |
| 225 | {"aaa", 0, 0x37, X, NoSuf, { 0, 0, 0} }, |
| 226 | {"aas", 0, 0x3f, X, NoSuf, { 0, 0, 0} }, |
| 227 | {"daa", 0, 0x27, X, NoSuf, { 0, 0, 0} }, |
| 228 | {"das", 0, 0x2f, X, NoSuf, { 0, 0, 0} }, |
| 229 | {"aad", 0, 0xd50a, X, NoSuf, { 0, 0, 0} }, |
| 230 | {"aad", 1, 0xd5, X, NoSuf, { Imm8S, 0, 0} }, |
| 231 | {"aam", 0, 0xd40a, X, NoSuf, { 0, 0, 0} }, |
| 232 | {"aam", 1, 0xd4, X, NoSuf, { Imm8S, 0, 0} }, |
| 233 | |
| 234 | /* conversion insns */ |
| 235 | /* conversion: intel naming */ |
| 236 | {"cbw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} }, |
| 237 | {"cwde", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} }, |
| 238 | {"cwd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} }, |
| 239 | {"cdq", 0, 0x99, X, NoSuf|Size32, { 0, 0, 0} }, |
| 240 | /* att naming */ |
| 241 | {"cbtw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} }, |
| 242 | {"cwtl", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} }, |
| 243 | {"cwtd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} }, |
| 244 | {"cltd", 0, 0x99, X, NoSuf|Size32, { 0, 0, 0} }, |
| 245 | |
| 246 | /* Warning! the mul/imul (opcode 0xf6) must only have 1 operand! They are |
| 247 | expanding 64-bit multiplies, and *cannot* be selected to accomplish |
| 248 | 'imul %ebx, %eax' (opcode 0x0faf must be used in this case) |
| 249 | These multiplies can only be selected with single operand forms. */ |
| 250 | {"mul", 1, 0xf6, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 251 | {"imul", 1, 0xf6, 5, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 252 | {"imul", 2, 0x0faf, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 253 | {"imul", 3, 0x6b, X, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, WordReg} }, |
| 254 | {"imul", 3, 0x69, X, wl_Suf|Modrm, { Imm16|Imm32, WordReg|WordMem, WordReg} }, |
| 255 | /* imul with 2 operands mimics imul with 3 by putting the register in |
| 256 | both i.rm.reg & i.rm.regmem fields. regKludge enables this |
| 257 | transformation. */ |
| 258 | {"imul", 2, 0x6b, X, wl_Suf|Modrm|regKludge,{ Imm8S, WordReg, 0} }, |
| 259 | {"imul", 2, 0x69, X, wl_Suf|Modrm|regKludge,{ Imm16|Imm32, WordReg, 0} }, |
| 260 | |
| 261 | {"div", 1, 0xf6, 6, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 262 | {"div", 2, 0xf6, 6, bwl_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} }, |
| 263 | {"idiv", 1, 0xf6, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 264 | {"idiv", 2, 0xf6, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} }, |
| 265 | |
| 266 | {"rol", 2, 0xd0, 0, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 267 | {"rol", 2, 0xc0, 0, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 268 | {"rol", 2, 0xd2, 0, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 269 | {"rol", 1, 0xd0, 0, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 270 | |
| 271 | {"ror", 2, 0xd0, 1, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 272 | {"ror", 2, 0xc0, 1, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 273 | {"ror", 2, 0xd2, 1, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 274 | {"ror", 1, 0xd0, 1, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 275 | |
| 276 | {"rcl", 2, 0xd0, 2, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 277 | {"rcl", 2, 0xc0, 2, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 278 | {"rcl", 2, 0xd2, 2, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 279 | {"rcl", 1, 0xd0, 2, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 280 | |
| 281 | {"rcr", 2, 0xd0, 3, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 282 | {"rcr", 2, 0xc0, 3, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 283 | {"rcr", 2, 0xd2, 3, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 284 | {"rcr", 1, 0xd0, 3, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 285 | |
| 286 | {"sal", 2, 0xd0, 4, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 287 | {"sal", 2, 0xc0, 4, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 288 | {"sal", 2, 0xd2, 4, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 289 | {"sal", 1, 0xd0, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 290 | {"shl", 2, 0xd0, 4, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 291 | {"shl", 2, 0xc0, 4, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 292 | {"shl", 2, 0xd2, 4, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 293 | {"shl", 1, 0xd0, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 294 | |
| 295 | {"shld", 3, 0x0fa4, X, wl_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} }, |
| 296 | {"shld", 3, 0x0fa5, X, wl_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} }, |
| 297 | {"shld", 2, 0x0fa5, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 298 | |
| 299 | {"shr", 2, 0xd0, 5, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 300 | {"shr", 2, 0xc0, 5, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 301 | {"shr", 2, 0xd2, 5, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 302 | {"shr", 1, 0xd0, 5, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 303 | |
| 304 | {"shrd", 3, 0x0fac, X, wl_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} }, |
| 305 | {"shrd", 3, 0x0fad, X, wl_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} }, |
| 306 | {"shrd", 2, 0x0fad, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 307 | |
| 308 | {"sar", 2, 0xd0, 7, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, |
| 309 | {"sar", 2, 0xc0, 7, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, |
| 310 | {"sar", 2, 0xd2, 7, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, |
| 311 | {"sar", 1, 0xd0, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, |
| 312 | |
| 313 | /* control transfer instructions */ |
| 314 | {"call", 1, 0xe8, X, wl_Suf|JumpDword, { Disp16|Disp32, 0, 0} }, |
| 315 | {"call", 1, 0xff, 2, wl_Suf|Modrm, { WordReg|WordMem|JumpAbsolute, 0, 0} }, |
| 316 | /* Intel Syntax */ |
| 317 | {"call", 2, 0x9a, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
| 318 | {"lcall", 2, 0x9a, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
| 319 | {"lcall", 1, 0xff, 3, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 320 | |
| 321 | #define JUMP_PC_RELATIVE 0xeb |
| 322 | {"jmp", 1, 0xeb, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 323 | {"jmp", 1, 0xff, 4, wl_Suf|Modrm, { WordReg|WordMem|JumpAbsolute, 0, 0} }, |
| 324 | /* Intel Syntax */ |
| 325 | {"jmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
| 326 | {"jmp", 1, 0xff, 5, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 327 | {"ljmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
| 328 | {"ljmp", 1, 0xff, 5, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 329 | |
| 330 | {"ret", 0, 0xc3, X, wl_Suf, { 0, 0, 0} }, |
| 331 | {"ret", 1, 0xc2, X, wl_Suf, { Imm16, 0, 0} }, |
| 332 | {"lret", 0, 0xcb, X, wl_Suf, { 0, 0, 0} }, |
| 333 | {"lret", 1, 0xca, X, wl_Suf, { Imm16, 0, 0} }, |
| 334 | {"enter", 2, 0xc8, X, wl_Suf, { Imm16, Imm8, 0} }, |
| 335 | {"leave", 0, 0xc9, X, wl_Suf, { 0, 0, 0} }, |
| 336 | |
| 337 | /* conditional jumps */ |
| 338 | {"jo", 1, 0x70, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 339 | {"jno", 1, 0x71, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 340 | {"jb", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 341 | {"jc", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 342 | {"jnae", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 343 | {"jnb", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 344 | {"jnc", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 345 | {"jae", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 346 | {"je", 1, 0x74, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 347 | {"jz", 1, 0x74, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 348 | {"jne", 1, 0x75, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 349 | {"jnz", 1, 0x75, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 350 | {"jbe", 1, 0x76, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 351 | {"jna", 1, 0x76, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 352 | {"jnbe", 1, 0x77, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 353 | {"ja", 1, 0x77, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 354 | {"js", 1, 0x78, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 355 | {"jns", 1, 0x79, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 356 | {"jp", 1, 0x7a, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 357 | {"jpe", 1, 0x7a, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 358 | {"jnp", 1, 0x7b, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 359 | {"jpo", 1, 0x7b, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 360 | {"jl", 1, 0x7c, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 361 | {"jnge", 1, 0x7c, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 362 | {"jnl", 1, 0x7d, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 363 | {"jge", 1, 0x7d, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 364 | {"jle", 1, 0x7e, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 365 | {"jng", 1, 0x7e, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 366 | {"jnle", 1, 0x7f, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 367 | {"jg", 1, 0x7f, X, NoSuf|Jump, { Disp, 0, 0} }, |
| 368 | |
| 369 | /* jcxz vs. jecxz is chosen on the basis of the address size prefix. */ |
| 370 | {"jcxz", 1, 0xe3, X, NoSuf|JumpByte|Size16, { Disp, 0, 0} }, |
| 371 | {"jecxz", 1, 0xe3, X, NoSuf|JumpByte|Size32, { Disp, 0, 0} }, |
| 372 | |
| 373 | /* The loop instructions also use the address size prefix to select |
| 374 | %cx rather than %ecx for the loop count, so the `w' form of these |
| 375 | instructions emit an address size prefix rather than a data size |
| 376 | prefix. */ |
| 377 | {"loop", 1, 0xe2, X, wl_Suf|JumpByte, { Disp, 0, 0} }, |
| 378 | {"loopz", 1, 0xe1, X, wl_Suf|JumpByte, { Disp, 0, 0} }, |
| 379 | {"loope", 1, 0xe1, X, wl_Suf|JumpByte, { Disp, 0, 0} }, |
| 380 | {"loopnz", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} }, |
| 381 | {"loopne", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} }, |
| 382 | |
| 383 | /* set byte on flag instructions */ |
| 384 | {"seto", 1, 0x0f90, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 385 | {"setno", 1, 0x0f91, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 386 | {"setb", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 387 | {"setc", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 388 | {"setnae", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 389 | {"setnb", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 390 | {"setnc", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 391 | {"setae", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 392 | {"sete", 1, 0x0f94, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 393 | {"setz", 1, 0x0f94, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 394 | {"setne", 1, 0x0f95, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 395 | {"setnz", 1, 0x0f95, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 396 | {"setbe", 1, 0x0f96, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 397 | {"setna", 1, 0x0f96, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 398 | {"setnbe", 1, 0x0f97, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 399 | {"seta", 1, 0x0f97, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 400 | {"sets", 1, 0x0f98, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 401 | {"setns", 1, 0x0f99, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 402 | {"setp", 1, 0x0f9a, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 403 | {"setpe", 1, 0x0f9a, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 404 | {"setnp", 1, 0x0f9b, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 405 | {"setpo", 1, 0x0f9b, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 406 | {"setl", 1, 0x0f9c, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 407 | {"setnge", 1, 0x0f9c, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 408 | {"setnl", 1, 0x0f9d, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 409 | {"setge", 1, 0x0f9d, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 410 | {"setle", 1, 0x0f9e, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 411 | {"setng", 1, 0x0f9e, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 412 | {"setnle", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 413 | {"setg", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, |
| 414 | |
| 415 | /* string manipulation */ |
| 416 | {"cmps", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 417 | {"cmps", 2, 0xa6, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} }, |
| 418 | {"scmp", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 419 | {"scmp", 2, 0xa6, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} }, |
| 420 | {"ins", 0, 0x6c, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 421 | {"ins", 2, 0x6c, X, bwld_Suf|W|IsString, { InOutPortReg, AnyMem|EsSeg, 0} }, |
| 422 | {"outs", 0, 0x6e, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 423 | {"outs", 2, 0x6e, X, bwld_Suf|W|IsString, { AnyMem, InOutPortReg, 0} }, |
| 424 | {"lods", 0, 0xac, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 425 | {"lods", 1, 0xac, X, bwld_Suf|W|IsString, { AnyMem, 0, 0} }, |
| 426 | {"lods", 2, 0xac, X, bwld_Suf|W|IsString, { AnyMem, Acc, 0} }, |
| 427 | {"slod", 0, 0xac, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 428 | {"slod", 1, 0xac, X, bwld_Suf|W|IsString, { AnyMem, 0, 0} }, |
| 429 | {"slod", 2, 0xac, X, bwld_Suf|W|IsString, { AnyMem, Acc, 0} }, |
| 430 | {"movs", 0, 0xa4, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 431 | {"movs", 2, 0xa4, X, bwld_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} }, |
| 432 | {"smov", 0, 0xa4, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 433 | {"smov", 2, 0xa4, X, bwld_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} }, |
| 434 | {"scas", 0, 0xae, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 435 | {"scas", 1, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, |
| 436 | {"scas", 2, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} }, |
| 437 | {"ssca", 0, 0xae, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 438 | {"ssca", 1, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, |
| 439 | {"ssca", 2, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} }, |
| 440 | {"stos", 0, 0xaa, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 441 | {"stos", 1, 0xaa, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, |
| 442 | {"stos", 2, 0xaa, X, bwld_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} }, |
| 443 | {"ssto", 0, 0xaa, X, bwld_Suf|W|IsString, { 0, 0, 0} }, |
| 444 | {"ssto", 1, 0xaa, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, |
| 445 | {"ssto", 2, 0xaa, X, bwld_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} }, |
| 446 | {"xlat", 0, 0xd7, X, b_Suf|IsString, { 0, 0, 0} }, |
| 447 | {"xlat", 1, 0xd7, X, b_Suf|IsString, { AnyMem, 0, 0} }, |
| 448 | |
| 449 | /* bit manipulation */ |
| 450 | {"bsf", 2, 0x0fbc, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 451 | {"bsr", 2, 0x0fbd, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 452 | {"bt", 2, 0x0fa3, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 453 | {"bt", 2, 0x0fba, 4, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, |
| 454 | {"btc", 2, 0x0fbb, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 455 | {"btc", 2, 0x0fba, 7, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, |
| 456 | {"btr", 2, 0x0fb3, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 457 | {"btr", 2, 0x0fba, 6, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, |
| 458 | {"bts", 2, 0x0fab, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
| 459 | {"bts", 2, 0x0fba, 5, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, |
| 460 | |
| 461 | /* interrupts & op. sys insns */ |
| 462 | /* See gas/config/tc-i386.c for conversion of 'int $3' into the special |
| 463 | int 3 insn. */ |
| 464 | #define INT_OPCODE 0xcd |
| 465 | #define INT3_OPCODE 0xcc |
| 466 | {"int", 1, 0xcd, X, NoSuf, { Imm8, 0, 0} }, |
| 467 | {"int3", 0, 0xcc, X, NoSuf, { 0, 0, 0} }, |
| 468 | {"into", 0, 0xce, X, NoSuf, { 0, 0, 0} }, |
| 469 | {"iret", 0, 0xcf, X, wl_Suf, { 0, 0, 0} }, |
| 470 | /* i386sl, i486sl, later 486, and Pentium */ |
| 471 | {"rsm", 0, 0x0faa, X, NoSuf, { 0, 0, 0} }, |
| 472 | |
| 473 | {"bound", 2, 0x62, X, wl_Suf|Modrm, { WordReg, WordMem, 0} }, |
| 474 | |
| 475 | {"hlt", 0, 0xf4, X, NoSuf, { 0, 0, 0} }, |
| 476 | /* nop is actually 'xchgl %eax, %eax' */ |
| 477 | {"nop", 0, 0x90, X, NoSuf, { 0, 0, 0} }, |
| 478 | |
| 479 | /* protection control */ |
| 480 | {"arpl", 2, 0x63, X, w_Suf|Modrm|IgnoreSize,{ Reg16, Reg16|ShortMem, 0} }, |
| 481 | {"lar", 2, 0x0f02, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 482 | {"lgdt", 1, 0x0f01, 2, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 483 | {"lidt", 1, 0x0f01, 3, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 484 | {"lldt", 1, 0x0f00, 2, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 485 | {"lmsw", 1, 0x0f01, 6, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 486 | {"lsl", 2, 0x0f03, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 487 | {"ltr", 1, 0x0f00, 3, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 488 | |
| 489 | {"sgdt", 1, 0x0f01, 0, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 490 | {"sidt", 1, 0x0f01, 1, wl_Suf|Modrm, { WordMem, 0, 0} }, |
| 491 | {"sldt", 1, 0x0f00, 0, wl_Suf|Modrm, { WordReg|WordMem, 0, 0} }, |
| 492 | {"smsw", 1, 0x0f01, 4, wl_Suf|Modrm, { WordReg|WordMem, 0, 0} }, |
| 493 | {"str", 1, 0x0f00, 1, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 494 | |
| 495 | {"verr", 1, 0x0f00, 4, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 496 | {"verw", 1, 0x0f00, 5, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
| 497 | |
| 498 | /* floating point instructions */ |
| 499 | |
| 500 | /* load */ |
| 501 | {"fld", 1, 0xd9c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ |
| 502 | {"fld", 1, 0xd9, 0, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 <-- mem float/double */ |
| 503 | {"fld", 1, 0xd9c0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, |
| 504 | /* Intel Syntax */ |
| 505 | {"fld", 1, 0xdb, 5, x_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem efloat */ |
| 506 | {"fild", 1, 0xdf, 0, sl_Suf|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 <-- mem word(16)/dword(32) */ |
| 507 | /* Intel Syntax */ |
| 508 | {"fild", 1, 0xdf, 5, d_Suf|IgnoreSize|Modrm,{ LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ |
| 509 | {"fildq", 1, 0xdf, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ |
| 510 | {"fildll", 1, 0xdf, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ |
| 511 | {"fldt", 1, 0xdb, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem efloat */ |
| 512 | {"fbld", 1, 0xdf, 4, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem bcd */ |
| 513 | |
| 514 | /* store (no pop) */ |
| 515 | {"fst", 1, 0xddd0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ |
| 516 | {"fst", 1, 0xd9, 2, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 --> mem float/double */ |
| 517 | {"fst", 1, 0xddd0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, |
| 518 | {"fist", 1, 0xdf, 2, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 --> mem word(16)/dword(32) */ |
| 519 | |
| 520 | /* store (with pop) */ |
| 521 | {"fstp", 1, 0xddd8, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ |
| 522 | {"fstp", 1, 0xd9, 3, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 --> mem float/double */ |
| 523 | {"fstp", 1, 0xddd8, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, |
| 524 | /* Intel Syntax */ |
| 525 | {"fstp", 1, 0xdb, 7, x_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem efloat */ |
| 526 | {"fistp", 1, 0xdf, 3, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 --> mem word(16)/dword(32) */ |
| 527 | /* Intel Syntax */ |
| 528 | {"fistp", 1, 0xdf, 7, d_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ |
| 529 | {"fistpq", 1, 0xdf, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ |
| 530 | {"fistpll",1, 0xdf, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ |
| 531 | {"fstpt", 1, 0xdb, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem efloat */ |
| 532 | {"fbstp", 1, 0xdf, 6, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem bcd */ |
| 533 | |
| 534 | /* exchange %st<n> with %st0 */ |
| 535 | {"fxch", 1, 0xd9c8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 536 | {"fxch", 0, 0xd9c9, X, FP, { 0, 0, 0} }, /* alias for fxch %st(1) */ |
| 537 | |
| 538 | /* comparison (without pop) */ |
| 539 | {"fcom", 1, 0xd8d0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 540 | {"fcom", 0, 0xd8d1, X, FP, { 0, 0, 0} }, /* alias for fcom %st(1) */ |
| 541 | {"fcom", 1, 0xd8, 2, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* compare %st0, mem float/double */ |
| 542 | {"fcom", 1, 0xd8d0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, |
| 543 | {"ficom", 1, 0xde, 2, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* compare %st0, mem word/dword */ |
| 544 | |
| 545 | /* comparison (with pop) */ |
| 546 | {"fcomp", 1, 0xd8d8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 547 | {"fcomp", 0, 0xd8d9, X, FP, { 0, 0, 0} }, /* alias for fcomp %st(1) */ |
| 548 | {"fcomp", 1, 0xd8, 3, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* compare %st0, mem float/double */ |
| 549 | {"fcomp", 1, 0xd8d8, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, |
| 550 | {"ficomp", 1, 0xde, 3, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* compare %st0, mem word/dword */ |
| 551 | {"fcompp", 0, 0xded9, X, FP, { 0, 0, 0} }, /* compare %st0, %st1 & pop 2 */ |
| 552 | |
| 553 | /* unordered comparison (with pop) */ |
| 554 | {"fucom", 1, 0xdde0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 555 | {"fucom", 0, 0xdde1, X, FP, { 0, 0, 0} }, /* alias for fucom %st(1) */ |
| 556 | {"fucomp", 1, 0xdde8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 557 | {"fucomp", 0, 0xdde9, X, FP, { 0, 0, 0} }, /* alias for fucomp %st(1) */ |
| 558 | {"fucompp",0, 0xdae9, X, FP, { 0, 0, 0} }, /* ucompare %st0, %st1 & pop twice */ |
| 559 | |
| 560 | {"ftst", 0, 0xd9e4, X, FP, { 0, 0, 0} }, /* test %st0 */ |
| 561 | {"fxam", 0, 0xd9e5, X, FP, { 0, 0, 0} }, /* examine %st0 */ |
| 562 | |
| 563 | /* load constants into %st0 */ |
| 564 | {"fld1", 0, 0xd9e8, X, FP, { 0, 0, 0} }, /* %st0 <-- 1.0 */ |
| 565 | {"fldl2t", 0, 0xd9e9, X, FP, { 0, 0, 0} }, /* %st0 <-- log2(10) */ |
| 566 | {"fldl2e", 0, 0xd9ea, X, FP, { 0, 0, 0} }, /* %st0 <-- log2(e) */ |
| 567 | {"fldpi", 0, 0xd9eb, X, FP, { 0, 0, 0} }, /* %st0 <-- pi */ |
| 568 | {"fldlg2", 0, 0xd9ec, X, FP, { 0, 0, 0} }, /* %st0 <-- log10(2) */ |
| 569 | {"fldln2", 0, 0xd9ed, X, FP, { 0, 0, 0} }, /* %st0 <-- ln(2) */ |
| 570 | {"fldz", 0, 0xd9ee, X, FP, { 0, 0, 0} }, /* %st0 <-- 0.0 */ |
| 571 | |
| 572 | /* arithmetic */ |
| 573 | |
| 574 | /* add */ |
| 575 | {"fadd", 2, 0xd8c0, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} }, |
| 576 | {"fadd", 1, 0xd8c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* alias for fadd %st(i), %st */ |
| 577 | #if UNIXWARE_COMPAT |
| 578 | {"fadd", 0, 0xdec1, X, FP|Ugh, { 0, 0, 0} }, /* alias for faddp */ |
| 579 | #endif |
| 580 | {"fadd", 1, 0xd8, 0, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 581 | {"fiadd", 1, 0xde, 0, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 582 | |
| 583 | {"faddp", 2, 0xdec0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 584 | {"faddp", 1, 0xdec0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 585 | {"faddp", 0, 0xdec1, X, FP, { 0, 0, 0} }, /* alias for faddp %st, %st(1) */ |
| 586 | {"faddp", 2, 0xdec0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 587 | |
| 588 | /* subtract */ |
| 589 | {"fsub", 2, 0xd8e0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, |
| 590 | {"fsub", 1, 0xd8e0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 591 | #if UNIXWARE_COMPAT |
| 592 | {"fsub", 0, 0xdee1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubp */ |
| 593 | #endif |
| 594 | {"fsub", 1, 0xd8, 4, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 595 | {"fisub", 1, 0xde, 4, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 596 | |
| 597 | #if UNIXWARE_COMPAT |
| 598 | {"fsubp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 599 | {"fsubp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 600 | {"fsubp", 0, 0xdee1, X, FP, { 0, 0, 0} }, |
| 601 | {"fsubp", 2, 0xdee0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 602 | #else |
| 603 | {"fsubp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 604 | {"fsubp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 605 | {"fsubp", 0, 0xdee9, X, FP, { 0, 0, 0} }, |
| 606 | #endif |
| 607 | |
| 608 | /* subtract reverse */ |
| 609 | {"fsubr", 2, 0xd8e8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, |
| 610 | {"fsubr", 1, 0xd8e8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 611 | #if UNIXWARE_COMPAT |
| 612 | {"fsubr", 0, 0xdee9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubrp */ |
| 613 | #endif |
| 614 | {"fsubr", 1, 0xd8, 5, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 615 | {"fisubr", 1, 0xde, 5, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 616 | |
| 617 | #if UNIXWARE_COMPAT |
| 618 | {"fsubrp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 619 | {"fsubrp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 620 | {"fsubrp", 0, 0xdee9, X, FP, { 0, 0, 0} }, |
| 621 | {"fsubrp", 2, 0xdee8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 622 | #else |
| 623 | {"fsubrp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 624 | {"fsubrp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 625 | {"fsubrp", 0, 0xdee1, X, FP, { 0, 0, 0} }, |
| 626 | #endif |
| 627 | |
| 628 | /* multiply */ |
| 629 | {"fmul", 2, 0xd8c8, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} }, |
| 630 | {"fmul", 1, 0xd8c8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 631 | #if UNIXWARE_COMPAT |
| 632 | {"fmul", 0, 0xdec9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fmulp */ |
| 633 | #endif |
| 634 | {"fmul", 1, 0xd8, 1, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 635 | {"fimul", 1, 0xde, 1, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 636 | |
| 637 | {"fmulp", 2, 0xdec8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 638 | {"fmulp", 1, 0xdec8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 639 | {"fmulp", 0, 0xdec9, X, FP, { 0, 0, 0} }, |
| 640 | {"fmulp", 2, 0xdec8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 641 | |
| 642 | /* divide */ |
| 643 | {"fdiv", 2, 0xd8f0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, |
| 644 | {"fdiv", 1, 0xd8f0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 645 | #if UNIXWARE_COMPAT |
| 646 | {"fdiv", 0, 0xdef1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivp */ |
| 647 | #endif |
| 648 | {"fdiv", 1, 0xd8, 6, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 649 | {"fidiv", 1, 0xde, 6, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 650 | |
| 651 | #if UNIXWARE_COMPAT |
| 652 | {"fdivp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 653 | {"fdivp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 654 | {"fdivp", 0, 0xdef1, X, FP, { 0, 0, 0} }, |
| 655 | {"fdivp", 2, 0xdef0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 656 | #else |
| 657 | {"fdivp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 658 | {"fdivp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 659 | {"fdivp", 0, 0xdef9, X, FP, { 0, 0, 0} }, |
| 660 | #endif |
| 661 | |
| 662 | /* divide reverse */ |
| 663 | {"fdivr", 2, 0xd8f8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, |
| 664 | {"fdivr", 1, 0xd8f8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 665 | #if UNIXWARE_COMPAT |
| 666 | {"fdivr", 0, 0xdef9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivrp */ |
| 667 | #endif |
| 668 | {"fdivr", 1, 0xd8, 7, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, |
| 669 | {"fidivr", 1, 0xde, 7, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, |
| 670 | |
| 671 | #if UNIXWARE_COMPAT |
| 672 | {"fdivrp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 673 | {"fdivrp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 674 | {"fdivrp", 0, 0xdef9, X, FP, { 0, 0, 0} }, |
| 675 | {"fdivrp", 2, 0xdef8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, |
| 676 | #else |
| 677 | {"fdivrp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, |
| 678 | {"fdivrp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 679 | {"fdivrp", 0, 0xdef1, X, FP, { 0, 0, 0} }, |
| 680 | #endif |
| 681 | |
| 682 | {"f2xm1", 0, 0xd9f0, X, FP, { 0, 0, 0} }, |
| 683 | {"fyl2x", 0, 0xd9f1, X, FP, { 0, 0, 0} }, |
| 684 | {"fptan", 0, 0xd9f2, X, FP, { 0, 0, 0} }, |
| 685 | {"fpatan", 0, 0xd9f3, X, FP, { 0, 0, 0} }, |
| 686 | {"fxtract",0, 0xd9f4, X, FP, { 0, 0, 0} }, |
| 687 | {"fprem1", 0, 0xd9f5, X, FP, { 0, 0, 0} }, |
| 688 | {"fdecstp",0, 0xd9f6, X, FP, { 0, 0, 0} }, |
| 689 | {"fincstp",0, 0xd9f7, X, FP, { 0, 0, 0} }, |
| 690 | {"fprem", 0, 0xd9f8, X, FP, { 0, 0, 0} }, |
| 691 | {"fyl2xp1",0, 0xd9f9, X, FP, { 0, 0, 0} }, |
| 692 | {"fsqrt", 0, 0xd9fa, X, FP, { 0, 0, 0} }, |
| 693 | {"fsincos",0, 0xd9fb, X, FP, { 0, 0, 0} }, |
| 694 | {"frndint",0, 0xd9fc, X, FP, { 0, 0, 0} }, |
| 695 | {"fscale", 0, 0xd9fd, X, FP, { 0, 0, 0} }, |
| 696 | {"fsin", 0, 0xd9fe, X, FP, { 0, 0, 0} }, |
| 697 | {"fcos", 0, 0xd9ff, X, FP, { 0, 0, 0} }, |
| 698 | {"fchs", 0, 0xd9e0, X, FP, { 0, 0, 0} }, |
| 699 | {"fabs", 0, 0xd9e1, X, FP, { 0, 0, 0} }, |
| 700 | |
| 701 | /* processor control */ |
| 702 | {"fninit", 0, 0xdbe3, X, FP, { 0, 0, 0} }, |
| 703 | {"finit", 0, 0xdbe3, X, FP|FWait, { 0, 0, 0} }, |
| 704 | {"fldcw", 1, 0xd9, 5, FP|Modrm, { ShortMem, 0, 0} }, |
| 705 | {"fnstcw", 1, 0xd9, 7, FP|Modrm, { ShortMem, 0, 0} }, |
| 706 | {"fstcw", 1, 0xd9, 7, FP|FWait|Modrm, { ShortMem, 0, 0} }, |
| 707 | {"fnstsw", 1, 0xdfe0, X, FP, { Acc, 0, 0} }, |
| 708 | {"fnstsw", 1, 0xdd, 7, FP|Modrm, { ShortMem, 0, 0} }, |
| 709 | {"fnstsw", 0, 0xdfe0, X, FP, { 0, 0, 0} }, |
| 710 | {"fstsw", 1, 0xdfe0, X, FP|FWait, { Acc, 0, 0} }, |
| 711 | {"fstsw", 1, 0xdd, 7, FP|FWait|Modrm, { ShortMem, 0, 0} }, |
| 712 | {"fstsw", 0, 0xdfe0, X, FP|FWait, { 0, 0, 0} }, |
| 713 | {"fnclex", 0, 0xdbe2, X, FP, { 0, 0, 0} }, |
| 714 | {"fclex", 0, 0xdbe2, X, FP|FWait, { 0, 0, 0} }, |
| 715 | /* Short forms of fldenv, fstenv use data size prefix. |
| 716 | FIXME: Are these the right suffixes? */ |
| 717 | {"fnstenv",1, 0xd9, 6, sl_Suf|Modrm, { LLongMem, 0, 0} }, |
| 718 | {"fstenv", 1, 0xd9, 6, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} }, |
| 719 | {"fldenv", 1, 0xd9, 4, sl_Suf|Modrm, { LLongMem, 0, 0} }, |
| 720 | {"fnsave", 1, 0xdd, 6, sl_Suf|Modrm, { LLongMem, 0, 0} }, |
| 721 | {"fsave", 1, 0xdd, 6, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} }, |
| 722 | {"frstor", 1, 0xdd, 4, sl_Suf|Modrm, { LLongMem, 0, 0} }, |
| 723 | |
| 724 | {"ffree", 1, 0xddc0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 725 | /* P6:free st(i), pop st */ |
| 726 | {"ffreep", 1, 0xdfc0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 727 | {"fnop", 0, 0xd9d0, X, FP, { 0, 0, 0} }, |
| 728 | #define FWAIT_OPCODE 0x9b |
| 729 | {"fwait", 0, 0x9b, X, FP, { 0, 0, 0} }, |
| 730 | |
| 731 | /* |
| 732 | opcode prefixes; we allow them as seperate insns too |
| 733 | */ |
| 734 | #define ADDR_PREFIX_OPCODE 0x67 |
| 735 | {"addr16", 0, 0x67, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, |
| 736 | {"addr32", 0, 0x67, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, |
| 737 | {"aword", 0, 0x67, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, |
| 738 | {"adword", 0, 0x67, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, |
| 739 | #define DATA_PREFIX_OPCODE 0x66 |
| 740 | {"data16", 0, 0x66, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, |
| 741 | {"data32", 0, 0x66, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, |
| 742 | {"word", 0, 0x66, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, |
| 743 | {"dword", 0, 0x66, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, |
| 744 | #define LOCK_PREFIX_OPCODE 0xf0 |
| 745 | {"lock", 0, 0xf0, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 746 | {"wait", 0, 0x9b, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 747 | #define CS_PREFIX_OPCODE 0x2e |
| 748 | {"cs", 0, 0x2e, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 749 | #define DS_PREFIX_OPCODE 0x3e |
| 750 | {"ds", 0, 0x3e, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 751 | #define ES_PREFIX_OPCODE 0x26 |
| 752 | {"es", 0, 0x26, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 753 | #define FS_PREFIX_OPCODE 0x64 |
| 754 | {"fs", 0, 0x64, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 755 | #define GS_PREFIX_OPCODE 0x65 |
| 756 | {"gs", 0, 0x65, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 757 | #define SS_PREFIX_OPCODE 0x36 |
| 758 | {"ss", 0, 0x36, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 759 | #define REPNE_PREFIX_OPCODE 0xf2 |
| 760 | #define REPE_PREFIX_OPCODE 0xf3 |
| 761 | {"rep", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 762 | {"repe", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 763 | {"repz", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 764 | {"repne", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 765 | {"repnz", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} }, |
| 766 | |
| 767 | /* 486 extensions */ |
| 768 | |
| 769 | {"bswap", 1, 0x0fc8, X, l_Suf|ShortForm, { Reg32, 0, 0 } }, |
| 770 | {"xadd", 2, 0x0fc0, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, |
| 771 | {"cmpxchg", 2, 0x0fb0, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, |
| 772 | {"invd", 0, 0x0f08, X, NoSuf, { 0, 0, 0} }, |
| 773 | {"wbinvd", 0, 0x0f09, X, NoSuf, { 0, 0, 0} }, |
| 774 | {"invlpg", 1, 0x0f01, 7, NoSuf|Modrm, { AnyMem, 0, 0} }, |
| 775 | |
| 776 | /* 586 and late 486 extensions */ |
| 777 | {"cpuid", 0, 0x0fa2, X, NoSuf, { 0, 0, 0} }, |
| 778 | |
| 779 | /* Pentium extensions */ |
| 780 | {"wrmsr", 0, 0x0f30, X, NoSuf, { 0, 0, 0} }, |
| 781 | {"rdtsc", 0, 0x0f31, X, NoSuf, { 0, 0, 0} }, |
| 782 | {"rdmsr", 0, 0x0f32, X, NoSuf, { 0, 0, 0} }, |
| 783 | {"cmpxchg8b",1,0x0fc7, 1, NoSuf|Modrm, { LLongMem, 0, 0} }, |
| 784 | {"sysenter",0, 0x0f34, X, NoSuf, { 0, 0, 0} }, |
| 785 | {"sysexit", 0, 0x0f35, X, NoSuf, { 0, 0, 0} }, |
| 786 | {"fxsave", 1, 0x0fae, 0, FP|Modrm, { LLongMem, 0, 0} }, |
| 787 | {"fxrstor", 1, 0x0fae, 1, FP|Modrm, { LLongMem, 0, 0} }, |
| 788 | |
| 789 | /* Pentium Pro extensions */ |
| 790 | {"rdpmc", 0, 0x0f33, X, NoSuf, { 0, 0, 0} }, |
| 791 | |
| 792 | {"ud2", 0, 0x0f0b, X, NoSuf, { 0, 0, 0} }, /* official undefined instr. */ |
| 793 | {"ud2a", 0, 0x0f0b, X, NoSuf, { 0, 0, 0} }, /* alias for ud2 */ |
| 794 | {"ud2b", 0, 0x0fb9, X, NoSuf, { 0, 0, 0} }, /* 2nd. official undefined instr. */ |
| 795 | |
| 796 | {"cmovo", 2, 0x0f40, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 797 | {"cmovno", 2, 0x0f41, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 798 | {"cmovb", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 799 | {"cmovc", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 800 | {"cmovnae", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 801 | {"cmovae", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 802 | {"cmovnc", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 803 | {"cmovnb", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 804 | {"cmove", 2, 0x0f44, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 805 | {"cmovz", 2, 0x0f44, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 806 | {"cmovne", 2, 0x0f45, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 807 | {"cmovnz", 2, 0x0f45, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 808 | {"cmovbe", 2, 0x0f46, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 809 | {"cmovna", 2, 0x0f46, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 810 | {"cmova", 2, 0x0f47, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 811 | {"cmovnbe", 2, 0x0f47, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 812 | {"cmovs", 2, 0x0f48, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 813 | {"cmovns", 2, 0x0f49, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 814 | {"cmovp", 2, 0x0f4a, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 815 | {"cmovnp", 2, 0x0f4b, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 816 | {"cmovl", 2, 0x0f4c, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 817 | {"cmovnge", 2, 0x0f4c, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 818 | {"cmovge", 2, 0x0f4d, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 819 | {"cmovnl", 2, 0x0f4d, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 820 | {"cmovle", 2, 0x0f4e, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 821 | {"cmovng", 2, 0x0f4e, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 822 | {"cmovg", 2, 0x0f4f, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 823 | {"cmovnle", 2, 0x0f4f, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
| 824 | |
| 825 | {"fcmovb", 2, 0xdac0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 826 | {"fcmovnae",2, 0xdac0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 827 | {"fcmove", 2, 0xdac8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 828 | {"fcmovbe", 2, 0xdad0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 829 | {"fcmovna", 2, 0xdad0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 830 | {"fcmovu", 2, 0xdad8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 831 | {"fcmovae", 2, 0xdbc0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 832 | {"fcmovnb", 2, 0xdbc0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 833 | {"fcmovne", 2, 0xdbc8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 834 | {"fcmova", 2, 0xdbd0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 835 | {"fcmovnbe",2, 0xdbd0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 836 | {"fcmovnu", 2, 0xdbd8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 837 | |
| 838 | {"fcomi", 2, 0xdbf0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 839 | {"fcomi", 0, 0xdbf1, X, FP|ShortForm, { 0, 0, 0} }, |
| 840 | {"fcomi", 1, 0xdbf0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 841 | {"fucomi", 2, 0xdbe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 842 | {"fucomi", 0, 0xdbe9, X, FP|ShortForm, { 0, 0, 0} }, |
| 843 | {"fucomi", 1, 0xdbe8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 844 | {"fcomip", 2, 0xdff0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 845 | {"fcompi", 2, 0xdff0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 846 | {"fcompi", 0, 0xdff1, X, FP|ShortForm, { 0, 0, 0} }, |
| 847 | {"fcompi", 1, 0xdff0, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 848 | {"fucomip", 2, 0xdfe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 849 | {"fucompi", 2, 0xdfe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
| 850 | {"fucompi", 0, 0xdfe9, X, FP|ShortForm, { 0, 0, 0} }, |
| 851 | {"fucompi", 1, 0xdfe8, X, FP|ShortForm, { FloatReg, 0, 0} }, |
| 852 | |
| 853 | /* MMX instructions. */ |
| 854 | |
| 855 | {"emms", 0, 0x0f77, X, FP, { 0, 0, 0 } }, |
| 856 | {"movd", 2, 0x0f6e, X, FP|Modrm, { Reg32|LongMem, RegMMX, 0 } }, |
| 857 | {"movd", 2, 0x0f7e, X, FP|Modrm, { RegMMX, Reg32|LongMem, 0 } }, |
| 858 | {"movq", 2, 0x0f6f, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 859 | {"movq", 2, 0x0f7f, X, FP|Modrm, { RegMMX, RegMMX|LongMem, 0 } }, |
| 860 | {"packssdw", 2, 0x0f6b, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 861 | {"packsswb", 2, 0x0f63, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 862 | {"packuswb", 2, 0x0f67, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 863 | {"paddb", 2, 0x0ffc, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 864 | {"paddw", 2, 0x0ffd, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 865 | {"paddd", 2, 0x0ffe, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 866 | {"paddsb", 2, 0x0fec, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 867 | {"paddsw", 2, 0x0fed, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 868 | {"paddusb", 2, 0x0fdc, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 869 | {"paddusw", 2, 0x0fdd, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 870 | {"pand", 2, 0x0fdb, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 871 | {"pandn", 2, 0x0fdf, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 872 | {"pcmpeqb", 2, 0x0f74, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 873 | {"pcmpeqw", 2, 0x0f75, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 874 | {"pcmpeqd", 2, 0x0f76, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 875 | {"pcmpgtb", 2, 0x0f64, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 876 | {"pcmpgtw", 2, 0x0f65, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 877 | {"pcmpgtd", 2, 0x0f66, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 878 | {"pmaddwd", 2, 0x0ff5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 879 | {"pmulhw", 2, 0x0fe5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 880 | {"pmullw", 2, 0x0fd5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 881 | {"por", 2, 0x0feb, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 882 | {"psllw", 2, 0x0ff1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 883 | {"psllw", 2, 0x0f71, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 884 | {"pslld", 2, 0x0ff2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 885 | {"pslld", 2, 0x0f72, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 886 | {"psllq", 2, 0x0ff3, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 887 | {"psllq", 2, 0x0f73, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 888 | {"psraw", 2, 0x0fe1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 889 | {"psraw", 2, 0x0f71, 4, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 890 | {"psrad", 2, 0x0fe2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 891 | {"psrad", 2, 0x0f72, 4, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 892 | {"psrlw", 2, 0x0fd1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 893 | {"psrlw", 2, 0x0f71, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 894 | {"psrld", 2, 0x0fd2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 895 | {"psrld", 2, 0x0f72, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 896 | {"psrlq", 2, 0x0fd3, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 897 | {"psrlq", 2, 0x0f73, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, |
| 898 | {"psubb", 2, 0x0ff8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 899 | {"psubw", 2, 0x0ff9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 900 | {"psubd", 2, 0x0ffa, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 901 | {"psubsb", 2, 0x0fe8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 902 | {"psubsw", 2, 0x0fe9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 903 | {"psubusb", 2, 0x0fd8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 904 | {"psubusw", 2, 0x0fd9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 905 | {"punpckhbw",2, 0x0f68, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 906 | {"punpckhwd",2, 0x0f69, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 907 | {"punpckhdq",2, 0x0f6a, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 908 | {"punpcklbw",2, 0x0f60, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 909 | {"punpcklwd",2, 0x0f61, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 910 | {"punpckldq",2, 0x0f62, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 911 | {"pxor", 2, 0x0fef, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, |
| 912 | |
| 913 | |
| 914 | /* PIII Katmai New Instructions / SIMD instructions */ |
| 915 | |
| 916 | {"addps", 2, 0x0f58, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 917 | {"addss", 2, 0xf30f58, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 918 | {"andnps", 2, 0x0f55, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 919 | {"andps", 2, 0x0f54, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 920 | {"cmpps", 3, 0x0fc2, X, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } }, |
| 921 | {"cmpss", 3, 0xf30fc2, X, FP|Modrm, { Imm8, RegXMM|WordMem, RegXMM } }, |
| 922 | {"cmpeqps", 2, 0x0fc2, 0, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 923 | {"cmpeqss", 2, 0xf30fc2, 0, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 924 | {"cmpltps", 2, 0x0fc2, 1, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 925 | {"cmpltss", 2, 0xf30fc2, 1, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 926 | {"cmpleps", 2, 0x0fc2, 2, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 927 | {"cmpless", 2, 0xf30fc2, 2, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 928 | {"cmpunordps",2, 0x0fc2, 3, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 929 | {"cmpunordss",2, 0xf30fc2, 3, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 930 | {"cmpneqps", 2, 0x0fc2, 4, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 931 | {"cmpneqss", 2, 0xf30fc2, 4, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 932 | {"cmpnltps", 2, 0x0fc2, 5, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 933 | {"cmpnltss", 2, 0xf30fc2, 5, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 934 | {"cmpnleps", 2, 0x0fc2, 6, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 935 | {"cmpnless", 2, 0xf30fc2, 6, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 936 | {"cmpordps", 2, 0x0fc2, 7, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 937 | {"cmpordss", 2, 0xf30fc2, 7, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, |
| 938 | {"comiss", 2, 0x0f2f, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 939 | {"cvtpi2ps", 2, 0x0f2a, X, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } }, |
| 940 | {"cvtsi2ss", 2, 0xf30f2a, X, FP|Modrm, { Reg32|WordMem, RegXMM, 0 } }, |
| 941 | {"cvtps2pi", 2, 0x0f2d, X, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } }, |
| 942 | {"cvtss2si", 2, 0xf30f2d, X, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } }, |
| 943 | {"cvttps2pi", 2, 0x0f2c, X, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } }, |
| 944 | {"cvttss2si", 2, 0xf30f2c, X, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } }, |
| 945 | {"divps", 2, 0x0f5e, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 946 | {"divss", 2, 0xf30f5e, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 947 | {"ldmxcsr", 1, 0x0fae, 2, FP|Modrm, { WordMem, 0, 0 } }, |
| 948 | {"stmxcsr", 1, 0x0fae, 3, FP|Modrm, { WordMem, 0, 0 } }, |
| 949 | {"sfence", 0, 0x0faef8, X, FP, { 0, 0, 0 } }, |
| 950 | {"maxps", 2, 0x0f5f, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 951 | {"maxss", 2, 0xf30f5f, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 952 | {"minps", 2, 0x0f5d, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 953 | {"minss", 2, 0xf30f5d, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 954 | {"movaps", 2, 0x0f28, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 955 | {"movaps", 2, 0x0f29, X, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } }, |
| 956 | {"movhlps", 2, 0x0f12, X, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } }, |
| 957 | {"movhps", 2, 0x0f16, X, FP|Modrm, { LLongMem, RegXMM, 0 } }, |
| 958 | {"movhps", 2, 0x0f17, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, |
| 959 | {"movlhps", 2, 0x0f16, X, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } }, |
| 960 | {"movlps", 2, 0x0f12, X, FP|Modrm, { LLongMem, RegXMM, 0 } }, |
| 961 | {"movlps", 2, 0x0f13, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, |
| 962 | {"movmskps", 2, 0x0f50, X, FP|Modrm, { RegXMM|InvMem, Reg32, 0 } }, |
| 963 | {"movups", 2, 0x0f10, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 964 | {"movups", 2, 0x0f11, X, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } }, |
| 965 | {"movss", 2, 0xf30f10, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 966 | {"movss", 2, 0xf30f11, X, FP|Modrm, { RegXMM, RegXMM|WordMem, 0 } }, |
| 967 | {"mulps", 2, 0x0f59, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 968 | {"mulss", 2, 0xf30f59, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 969 | {"orps", 2, 0x0f56, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 970 | {"rcpps", 2, 0x0f53, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 971 | {"rcpss", 2, 0xf30f53, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 972 | {"rsqrtps", 2, 0x0f52, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 973 | {"rsqrtss", 2, 0xf30f52, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 974 | {"shufps", 3, 0x0fc6, X, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } }, |
| 975 | {"sqrtps", 2, 0x0f51, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 976 | {"sqrtss", 2, 0xf30f51, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 977 | {"subps", 2, 0x0f5c, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 978 | {"subss", 2, 0xf30f5c, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 979 | {"ucomiss", 2, 0x0f2e, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
| 980 | {"unpckhps", 2, 0x0f15, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 981 | {"unpcklps", 2, 0x0f14, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 982 | {"xorps", 2, 0x0f57, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
| 983 | {"pavgb", 2, 0x0fe0, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 984 | {"pavgw", 2, 0x0fe3, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 985 | {"pextrw", 3, 0x0fc5, X, FP|Modrm, { Imm8, RegMMX, Reg32|InvMem } }, |
| 986 | {"pinsrw", 3, 0x0fc4, X, FP|Modrm, { Imm8, Reg32|ShortMem, RegMMX } }, |
| 987 | {"pmaxsw", 2, 0x0fee, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 988 | {"pmaxub", 2, 0x0fde, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 989 | {"pminsw", 2, 0x0fea, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 990 | {"pminub", 2, 0x0fda, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 991 | {"pmovmskb", 2, 0x0fd7, X, FP|Modrm, { RegMMX, Reg32|InvMem, 0 } }, |
| 992 | {"pmulhuw", 2, 0x0fe4, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 993 | {"psadbw", 2, 0x0ff6, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
| 994 | {"pshufw", 3, 0x0f70, X, FP|Modrm, { Imm8, RegMMX|LLongMem, RegMMX } }, |
| 995 | {"maskmovq", 2, 0x0ff7, X, FP|Modrm, { RegMMX|InvMem, RegMMX, 0 } }, |
| 996 | {"movntps", 2, 0x0f2b, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, |
| 997 | {"movntq", 2, 0x0fe7, X, FP|Modrm, { RegMMX, LLongMem, 0 } }, |
| 998 | {"prefetchnta", 1, 0x0f18, 0, FP|Modrm, { LLongMem, 0, 0 } }, |
| 999 | {"prefetcht0", 1, 0x0f18, 1, FP|Modrm, { LLongMem, 0, 0 } }, |
| 1000 | {"prefetcht1", 1, 0x0f18, 2, FP|Modrm, { LLongMem, 0, 0 } }, |
| 1001 | {"prefetcht2", 1, 0x0f18, 3, FP|Modrm, { LLongMem, 0, 0 } }, |
| 1002 | |
| 1003 | /* AMD 3DNow! instructions */ |
| 1004 | |
| 1005 | {"prefetch", 1, 0x0f0d, 0, FP|Modrm, { ByteMem, 0, 0 } }, |
| 1006 | {"prefetchw",1, 0x0f0d, 1, FP|Modrm, { ByteMem, 0, 0 } }, |
| 1007 | {"femms", 0, 0x0f0e, X, FP, { 0, 0, 0 } }, |
| 1008 | {"pavgusb", 2, 0x0f0f, 0xbf, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1009 | {"pf2id", 2, 0x0f0f, 0x1d, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1010 | {"pf2iw", 2, 0x0f0f, 0x1c, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Unofficial! See http://www.x86.org/articles/3dnow/amd_3dnow.html */ |
| 1011 | {"pfacc", 2, 0x0f0f, 0xae, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1012 | {"pfadd", 2, 0x0f0f, 0x9e, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1013 | {"pfcmpeq", 2, 0x0f0f, 0xb0, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1014 | {"pfcmpge", 2, 0x0f0f, 0x90, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1015 | {"pfcmpgt", 2, 0x0f0f, 0xa0, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1016 | {"pfmax", 2, 0x0f0f, 0xa4, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1017 | {"pfmin", 2, 0x0f0f, 0x94, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1018 | {"pfmul", 2, 0x0f0f, 0xb4, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1019 | {"pfrcp", 2, 0x0f0f, 0x96, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1020 | {"pfrcpit1", 2, 0x0f0f, 0xa6, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1021 | {"pfrcpit2", 2, 0x0f0f, 0xb6, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1022 | {"pfrsqit1", 2, 0x0f0f, 0xa7, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1023 | {"pfrsqrt", 2, 0x0f0f, 0x97, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1024 | {"pfsub", 2, 0x0f0f, 0x9a, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1025 | {"pfsubr", 2, 0x0f0f, 0xaa, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1026 | {"pi2fd", 2, 0x0f0f, 0x0d, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1027 | {"pi2fw", 2, 0x0f0f, 0x0c, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Unofficial! */ |
| 1028 | {"pmulhrw", 2, 0x0f0f, 0xb7, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
| 1029 | {"pswapw", 2, 0x0f0f, 0xbb, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Unofficial! */ |
| 1030 | |
| 1031 | {NULL, 0, 0, 0, 0, { 0, 0, 0} } /* sentinel */ |
| 1032 | }; |
| 1033 | #undef X |
| 1034 | #undef NoSuf |
| 1035 | #undef b_Suf |
| 1036 | #undef w_Suf |
| 1037 | #undef l_Suf |
| 1038 | #undef bw_Suf |
| 1039 | #undef bl_Suf |
| 1040 | #undef wl_Suf |
| 1041 | #undef sl_Suf |
| 1042 | #undef bwl_Suf |
| 1043 | #undef FP |
| 1044 | #undef l_FP |
| 1045 | #undef sl_FP |
| 1046 | |
| 1047 | #define MAX_MNEM_SIZE 16 /* for parsing insn mnemonics from input */ |
| 1048 | |
| 1049 | |
| 1050 | /* 386 register table */ |
| 1051 | |
| 1052 | static const reg_entry i386_regtab[] = { |
| 1053 | /* 8 bit regs */ |
| 1054 | {"al", Reg8|Acc, 0}, |
| 1055 | {"cl", Reg8|ShiftCount, 1}, |
| 1056 | {"dl", Reg8, 2}, |
| 1057 | {"bl", Reg8, 3}, |
| 1058 | {"ah", Reg8, 4}, |
| 1059 | {"ch", Reg8, 5}, |
| 1060 | {"dh", Reg8, 6}, |
| 1061 | {"bh", Reg8, 7}, |
| 1062 | /* 16 bit regs */ |
| 1063 | {"ax", Reg16|Acc, 0}, |
| 1064 | {"cx", Reg16, 1}, |
| 1065 | {"dx", Reg16|InOutPortReg, 2}, |
| 1066 | {"bx", Reg16|BaseIndex, 3}, |
| 1067 | {"sp", Reg16, 4}, |
| 1068 | {"bp", Reg16|BaseIndex, 5}, |
| 1069 | {"si", Reg16|BaseIndex, 6}, |
| 1070 | {"di", Reg16|BaseIndex, 7}, |
| 1071 | /* 32 bit regs */ |
| 1072 | {"eax", Reg32|BaseIndex|Acc, 0}, |
| 1073 | {"ecx", Reg32|BaseIndex, 1}, |
| 1074 | {"edx", Reg32|BaseIndex, 2}, |
| 1075 | {"ebx", Reg32|BaseIndex, 3}, |
| 1076 | {"esp", Reg32, 4}, |
| 1077 | {"ebp", Reg32|BaseIndex, 5}, |
| 1078 | {"esi", Reg32|BaseIndex, 6}, |
| 1079 | {"edi", Reg32|BaseIndex, 7}, |
| 1080 | /* segment registers */ |
| 1081 | {"es", SReg2, 0}, |
| 1082 | {"cs", SReg2, 1}, |
| 1083 | {"ss", SReg2, 2}, |
| 1084 | {"ds", SReg2, 3}, |
| 1085 | {"fs", SReg3, 4}, |
| 1086 | {"gs", SReg3, 5}, |
| 1087 | /* control registers */ |
| 1088 | {"cr0", Control, 0}, |
| 1089 | {"cr1", Control, 1}, |
| 1090 | {"cr2", Control, 2}, |
| 1091 | {"cr3", Control, 3}, |
| 1092 | {"cr4", Control, 4}, |
| 1093 | {"cr5", Control, 5}, |
| 1094 | {"cr6", Control, 6}, |
| 1095 | {"cr7", Control, 7}, |
| 1096 | /* debug registers */ |
| 1097 | {"db0", Debug, 0}, |
| 1098 | {"db1", Debug, 1}, |
| 1099 | {"db2", Debug, 2}, |
| 1100 | {"db3", Debug, 3}, |
| 1101 | {"db4", Debug, 4}, |
| 1102 | {"db5", Debug, 5}, |
| 1103 | {"db6", Debug, 6}, |
| 1104 | {"db7", Debug, 7}, |
| 1105 | {"dr0", Debug, 0}, |
| 1106 | {"dr1", Debug, 1}, |
| 1107 | {"dr2", Debug, 2}, |
| 1108 | {"dr3", Debug, 3}, |
| 1109 | {"dr4", Debug, 4}, |
| 1110 | {"dr5", Debug, 5}, |
| 1111 | {"dr6", Debug, 6}, |
| 1112 | {"dr7", Debug, 7}, |
| 1113 | /* test registers */ |
| 1114 | {"tr0", Test, 0}, |
| 1115 | {"tr1", Test, 1}, |
| 1116 | {"tr2", Test, 2}, |
| 1117 | {"tr3", Test, 3}, |
| 1118 | {"tr4", Test, 4}, |
| 1119 | {"tr5", Test, 5}, |
| 1120 | {"tr6", Test, 6}, |
| 1121 | {"tr7", Test, 7}, |
| 1122 | /* float registers */ |
| 1123 | {"st(0)", FloatReg|FloatAcc, 0}, |
| 1124 | {"st", FloatReg|FloatAcc, 0}, |
| 1125 | {"st(1)", FloatReg, 1}, |
| 1126 | {"st(2)", FloatReg, 2}, |
| 1127 | {"st(3)", FloatReg, 3}, |
| 1128 | {"st(4)", FloatReg, 4}, |
| 1129 | {"st(5)", FloatReg, 5}, |
| 1130 | {"st(6)", FloatReg, 6}, |
| 1131 | {"st(7)", FloatReg, 7}, |
| 1132 | {"mm0", RegMMX, 0}, |
| 1133 | {"mm1", RegMMX, 1}, |
| 1134 | {"mm2", RegMMX, 2}, |
| 1135 | {"mm3", RegMMX, 3}, |
| 1136 | {"mm4", RegMMX, 4}, |
| 1137 | {"mm5", RegMMX, 5}, |
| 1138 | {"mm6", RegMMX, 6}, |
| 1139 | {"mm7", RegMMX, 7}, |
| 1140 | {"xmm0", RegXMM, 0}, |
| 1141 | {"xmm1", RegXMM, 1}, |
| 1142 | {"xmm2", RegXMM, 2}, |
| 1143 | {"xmm3", RegXMM, 3}, |
| 1144 | {"xmm4", RegXMM, 4}, |
| 1145 | {"xmm5", RegXMM, 5}, |
| 1146 | {"xmm6", RegXMM, 6}, |
| 1147 | {"xmm7", RegXMM, 7} |
| 1148 | }; |
| 1149 | |
| 1150 | #define MAX_REG_NAME_SIZE 8 /* for parsing register names from input */ |
| 1151 | |
| 1152 | /* segment stuff */ |
| 1153 | static const seg_entry cs = { "cs", 0x2e }; |
| 1154 | static const seg_entry ds = { "ds", 0x3e }; |
| 1155 | static const seg_entry ss = { "ss", 0x36 }; |
| 1156 | static const seg_entry es = { "es", 0x26 }; |
| 1157 | static const seg_entry fs = { "fs", 0x64 }; |
| 1158 | static const seg_entry gs = { "gs", 0x65 }; |
| 1159 | |
| 1160 | /* end of opcode/i386.h */ |