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252b5132 RH |
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 | ||
7f3f1ea2 AM |
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 | |
252b5132 RH |
29 | |
30 | This happens with all the non-commutative arithmetic floating point | |
31 | operations with two register operands, where the source register is | |
7f3f1ea2 AM |
32 | %st, and destination register is %st(i). See FloatDR below. |
33 | ||
34 | The affected opcode map is dceX, dcfX, deeX, defX. */ | |
252b5132 RH |
35 | |
36 | #ifndef UNIXWARE_COMPAT | |
37 | /* Set non-zero for broken, compatible instructions. Set to zero for | |
38 | non-broken opcodes at your peril. gcc generates UnixWare | |
39 | compatible instructions. */ | |
40 | #define UNIXWARE_COMPAT 1 | |
41 | #endif | |
42 | ||
43 | ||
44 | static const template i386_optab[] = { | |
45 | ||
46 | #define X None | |
252b5132 RH |
47 | #define NoSuf (No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) |
48 | #define b_Suf (No_wSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) | |
49 | #define w_Suf (No_bSuf|No_lSuf|No_sSuf|No_dSuf|No_xSuf) | |
50 | #define l_Suf (No_bSuf|No_wSuf|No_sSuf|No_dSuf|No_xSuf) | |
51 | #define d_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_xSuf) | |
52 | #define x_Suf (No_bSuf|No_wSuf|No_sSuf|No_lSuf|No_dSuf) | |
53 | #define bw_Suf (No_lSuf|No_sSuf|No_dSuf|No_xSuf) | |
54 | #define bl_Suf (No_wSuf|No_sSuf|No_dSuf|No_xSuf) | |
55 | #define wl_Suf (No_bSuf|No_sSuf|No_dSuf|No_xSuf) | |
56 | #define sl_Suf (No_bSuf|No_wSuf|No_dSuf|No_xSuf) | |
57 | #define sld_Suf (No_bSuf|No_wSuf|No_xSuf) | |
58 | #define sldx_Suf (No_bSuf|No_wSuf) | |
59 | #define bwl_Suf (No_sSuf|No_dSuf|No_xSuf) | |
60 | #define bwld_Suf (No_sSuf|No_xSuf) | |
61 | #define FP (NoSuf|IgnoreSize) | |
62 | #define l_FP (l_Suf|IgnoreSize) | |
63 | #define d_FP (d_Suf|IgnoreSize) | |
64 | #define x_FP (x_Suf|IgnoreSize) | |
65 | #define sl_FP (sl_Suf|IgnoreSize) | |
66 | #define sld_FP (sld_Suf|IgnoreSize) | |
67 | #define sldx_FP (sldx_Suf|IgnoreSize) | |
68 | #if UNIXWARE_COMPAT | |
7f3f1ea2 AM |
69 | /* Someone forgot that the FloatR bit reverses the operation when not |
70 | equal to the FloatD bit. ie. Changing only FloatD results in the | |
71 | destination being swapped *and* the direction being reversed. */ | |
252b5132 RH |
72 | #define FloatDR FloatD |
73 | #else | |
74 | #define FloatDR (FloatD|FloatR) | |
75 | #endif | |
76 | ||
77 | /* move instructions */ | |
78 | #define MOV_AX_DISP32 0xa0 | |
79 | { "mov", 2, 0xa0, X, bwl_Suf|D|W, { Disp16|Disp32, Acc, 0 } }, | |
80 | { "mov", 2, 0x88, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0 } }, | |
81 | { "mov", 2, 0xb0, X, bwl_Suf|W|ShortForm, { Imm, Reg, 0 } }, | |
82 | { "mov", 2, 0xc6, X, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0 } }, | |
83 | /* The next two instructions accept WordReg so that a segment register | |
84 | can be copied to a 32 bit register, and vice versa, without using a | |
85 | size prefix. When moving to a 32 bit register, the upper 16 bits | |
86 | are set to an implementation defined value (on the Pentium Pro, | |
87 | the implementation defined value is zero). */ | |
88 | { "mov", 2, 0x8c, X, wl_Suf|Modrm, { SReg3|SReg2, WordReg|WordMem, 0 } }, | |
89 | { "mov", 2, 0x8e, X, wl_Suf|Modrm|IgnoreSize, { WordReg|WordMem, SReg3|SReg2, 0 } }, | |
90 | /* move to/from control debug registers */ | |
c608c12e AM |
91 | { "mov", 2, 0x0f20, X, l_Suf|D|Modrm|IgnoreSize, { Control, Reg32|InvMem, 0} }, |
92 | { "mov", 2, 0x0f21, X, l_Suf|D|Modrm|IgnoreSize, { Debug, Reg32|InvMem, 0} }, | |
93 | { "mov", 2, 0x0f24, X, l_Suf|D|Modrm|IgnoreSize, { Test, Reg32|InvMem, 0} }, | |
252b5132 RH |
94 | |
95 | /* move with sign extend */ | |
96 | /* "movsbl" & "movsbw" must not be unified into "movsb" to avoid | |
97 | conflict with the "movs" string move instruction. */ | |
c608c12e AM |
98 | {"movsbl", 2, 0x0fbe, X, NoSuf|Modrm, { Reg8|ByteMem, Reg32, 0} }, |
99 | {"movsbw", 2, 0x0fbe, X, NoSuf|Modrm, { Reg8|ByteMem, Reg16, 0} }, | |
100 | {"movswl", 2, 0x0fbf, X, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} }, | |
252b5132 | 101 | /* Intel Syntax */ |
c608c12e AM |
102 | {"movsx", 2, 0x0fbf, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} }, |
103 | {"movsx", 2, 0x0fbe, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, | |
252b5132 RH |
104 | |
105 | /* move with zero extend */ | |
c608c12e AM |
106 | {"movzb", 2, 0x0fb6, X, wl_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, |
107 | {"movzwl", 2, 0x0fb7, X, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} }, | |
252b5132 | 108 | /* Intel Syntax */ |
c608c12e AM |
109 | {"movzx", 2, 0x0fb7, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} }, |
110 | {"movzx", 2, 0x0fb6, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} }, | |
252b5132 RH |
111 | |
112 | /* push instructions */ | |
eecb386c AM |
113 | {"push", 1, 0x50, X, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } }, |
114 | {"push", 1, 0xff, 6, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } }, | |
115 | {"push", 1, 0x6a, X, wl_Suf|DefaultSize, { Imm8S, 0, 0} }, | |
116 | {"push", 1, 0x68, X, wl_Suf|DefaultSize, { Imm16|Imm32, 0, 0} }, | |
117 | {"push", 1, 0x06, X, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } }, | |
118 | {"push", 1, 0x0fa0, X, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } }, | |
252b5132 | 119 | /* push all */ |
eecb386c | 120 | {"pusha", 0, 0x60, X, wl_Suf|DefaultSize, { 0, 0, 0 } }, |
252b5132 RH |
121 | |
122 | /* pop instructions */ | |
eecb386c AM |
123 | {"pop", 1, 0x58, X, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } }, |
124 | {"pop", 1, 0x8f, 0, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } }, | |
252b5132 | 125 | #define POP_SEG_SHORT 0x07 |
eecb386c AM |
126 | {"pop", 1, 0x07, X, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } }, |
127 | {"pop", 1, 0x0fa1, X, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } }, | |
252b5132 | 128 | /* pop all */ |
eecb386c | 129 | {"popa", 0, 0x61, X, wl_Suf|DefaultSize, { 0, 0, 0 } }, |
252b5132 RH |
130 | |
131 | /* xchg exchange instructions | |
132 | xchg commutes: we allow both operand orders */ | |
133 | {"xchg", 2, 0x90, X, wl_Suf|ShortForm, { WordReg, Acc, 0 } }, | |
134 | {"xchg", 2, 0x90, X, wl_Suf|ShortForm, { Acc, WordReg, 0 } }, | |
135 | {"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, | |
136 | {"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg|AnyMem, Reg, 0 } }, | |
137 | ||
138 | /* in/out from ports */ | |
139 | {"in", 2, 0xe4, X, bwl_Suf|W, { Imm8, Acc, 0 } }, | |
140 | {"in", 2, 0xec, X, bwl_Suf|W, { InOutPortReg, Acc, 0 } }, | |
141 | {"in", 1, 0xe4, X, bwl_Suf|W, { Imm8, 0, 0 } }, | |
142 | {"in", 1, 0xec, X, bwl_Suf|W, { InOutPortReg, 0, 0 } }, | |
143 | {"out", 2, 0xe6, X, bwl_Suf|W, { Acc, Imm8, 0 } }, | |
144 | {"out", 2, 0xee, X, bwl_Suf|W, { Acc, InOutPortReg, 0 } }, | |
145 | {"out", 1, 0xe6, X, bwl_Suf|W, { Imm8, 0, 0 } }, | |
146 | {"out", 1, 0xee, X, bwl_Suf|W, { InOutPortReg, 0, 0 } }, | |
147 | ||
148 | /* load effective address */ | |
149 | {"lea", 2, 0x8d, X, wl_Suf|Modrm, { WordMem, WordReg, 0 } }, | |
150 | ||
151 | /* load segment registers from memory */ | |
152 | {"lds", 2, 0xc5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, | |
153 | {"les", 2, 0xc4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, | |
154 | {"lfs", 2, 0x0fb4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, | |
155 | {"lgs", 2, 0x0fb5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, | |
156 | {"lss", 2, 0x0fb2, X, wl_Suf|Modrm, { WordMem, WordReg, 0} }, | |
157 | ||
158 | /* flags register instructions */ | |
159 | {"clc", 0, 0xf8, X, NoSuf, { 0, 0, 0} }, | |
160 | {"cld", 0, 0xfc, X, NoSuf, { 0, 0, 0} }, | |
161 | {"cli", 0, 0xfa, X, NoSuf, { 0, 0, 0} }, | |
162 | {"clts", 0, 0x0f06, X, NoSuf, { 0, 0, 0} }, | |
163 | {"cmc", 0, 0xf5, X, NoSuf, { 0, 0, 0} }, | |
164 | {"lahf", 0, 0x9f, X, NoSuf, { 0, 0, 0} }, | |
165 | {"sahf", 0, 0x9e, X, NoSuf, { 0, 0, 0} }, | |
eecb386c AM |
166 | {"pushf", 0, 0x9c, X, wl_Suf|DefaultSize, { 0, 0, 0} }, |
167 | {"popf", 0, 0x9d, X, wl_Suf|DefaultSize, { 0, 0, 0} }, | |
252b5132 RH |
168 | {"stc", 0, 0xf9, X, NoSuf, { 0, 0, 0} }, |
169 | {"std", 0, 0xfd, X, NoSuf, { 0, 0, 0} }, | |
170 | {"sti", 0, 0xfb, X, NoSuf, { 0, 0, 0} }, | |
171 | ||
172 | /* arithmetic */ | |
173 | {"add", 2, 0x00, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
174 | {"add", 2, 0x83, 0, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
175 | {"add", 2, 0x04, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
176 | {"add", 2, 0x80, 0, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
177 | ||
178 | {"inc", 1, 0x40, X, wl_Suf|ShortForm, { WordReg, 0, 0} }, | |
179 | {"inc", 1, 0xfe, 0, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
180 | ||
181 | {"sub", 2, 0x28, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
182 | {"sub", 2, 0x83, 5, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
183 | {"sub", 2, 0x2c, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
184 | {"sub", 2, 0x80, 5, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
185 | ||
186 | {"dec", 1, 0x48, X, wl_Suf|ShortForm, { WordReg, 0, 0} }, | |
187 | {"dec", 1, 0xfe, 1, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
188 | ||
189 | {"sbb", 2, 0x18, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
190 | {"sbb", 2, 0x83, 3, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
191 | {"sbb", 2, 0x1c, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
192 | {"sbb", 2, 0x80, 3, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
193 | ||
194 | {"cmp", 2, 0x38, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
195 | {"cmp", 2, 0x83, 7, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
196 | {"cmp", 2, 0x3c, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
197 | {"cmp", 2, 0x80, 7, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
198 | ||
199 | {"test", 2, 0x84, X, bwl_Suf|W|Modrm, { Reg|AnyMem, Reg, 0} }, | |
200 | {"test", 2, 0x84, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
201 | {"test", 2, 0xa8, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
202 | {"test", 2, 0xf6, 0, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
203 | ||
204 | {"and", 2, 0x20, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
205 | {"and", 2, 0x83, 4, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
206 | {"and", 2, 0x24, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
207 | {"and", 2, 0x80, 4, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
208 | ||
209 | {"or", 2, 0x08, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
210 | {"or", 2, 0x83, 1, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
211 | {"or", 2, 0x0c, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
212 | {"or", 2, 0x80, 1, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
213 | ||
214 | {"xor", 2, 0x30, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
215 | {"xor", 2, 0x83, 6, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
216 | {"xor", 2, 0x34, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
217 | {"xor", 2, 0x80, 6, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
218 | ||
219 | /* iclr with 1 operand is really xor with 2 operands. */ | |
220 | {"clr", 1, 0x30, X, bwl_Suf|W|Modrm|regKludge, { Reg, 0, 0 } }, | |
221 | ||
222 | {"adc", 2, 0x10, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} }, | |
223 | {"adc", 2, 0x83, 2, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} }, | |
224 | {"adc", 2, 0x14, X, bwl_Suf|W, { Imm, Acc, 0} }, | |
225 | {"adc", 2, 0x80, 2, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} }, | |
226 | ||
227 | {"neg", 1, 0xf6, 3, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
228 | {"not", 1, 0xf6, 2, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
229 | ||
230 | {"aaa", 0, 0x37, X, NoSuf, { 0, 0, 0} }, | |
231 | {"aas", 0, 0x3f, X, NoSuf, { 0, 0, 0} }, | |
232 | {"daa", 0, 0x27, X, NoSuf, { 0, 0, 0} }, | |
233 | {"das", 0, 0x2f, X, NoSuf, { 0, 0, 0} }, | |
234 | {"aad", 0, 0xd50a, X, NoSuf, { 0, 0, 0} }, | |
235 | {"aad", 1, 0xd5, X, NoSuf, { Imm8S, 0, 0} }, | |
236 | {"aam", 0, 0xd40a, X, NoSuf, { 0, 0, 0} }, | |
237 | {"aam", 1, 0xd4, X, NoSuf, { Imm8S, 0, 0} }, | |
238 | ||
239 | /* conversion insns */ | |
240 | /* conversion: intel naming */ | |
241 | {"cbw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} }, | |
242 | {"cwde", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} }, | |
243 | {"cwd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} }, | |
244 | {"cdq", 0, 0x99, X, NoSuf|Size32, { 0, 0, 0} }, | |
245 | /* att naming */ | |
246 | {"cbtw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} }, | |
247 | {"cwtl", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} }, | |
248 | {"cwtd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} }, | |
249 | {"cltd", 0, 0x99, X, NoSuf|Size32, { 0, 0, 0} }, | |
250 | ||
251 | /* Warning! the mul/imul (opcode 0xf6) must only have 1 operand! They are | |
252 | expanding 64-bit multiplies, and *cannot* be selected to accomplish | |
253 | 'imul %ebx, %eax' (opcode 0x0faf must be used in this case) | |
254 | These multiplies can only be selected with single operand forms. */ | |
255 | {"mul", 1, 0xf6, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
256 | {"imul", 1, 0xf6, 5, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
c608c12e AM |
257 | {"imul", 2, 0x0faf, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
258 | {"imul", 3, 0x6b, X, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, WordReg} }, | |
259 | {"imul", 3, 0x69, X, wl_Suf|Modrm, { Imm16|Imm32, WordReg|WordMem, WordReg} }, | |
252b5132 RH |
260 | /* imul with 2 operands mimics imul with 3 by putting the register in |
261 | both i.rm.reg & i.rm.regmem fields. regKludge enables this | |
262 | transformation. */ | |
263 | {"imul", 2, 0x6b, X, wl_Suf|Modrm|regKludge,{ Imm8S, WordReg, 0} }, | |
264 | {"imul", 2, 0x69, X, wl_Suf|Modrm|regKludge,{ Imm16|Imm32, WordReg, 0} }, | |
265 | ||
266 | {"div", 1, 0xf6, 6, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
267 | {"div", 2, 0xf6, 6, bwl_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} }, | |
268 | {"idiv", 1, 0xf6, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
269 | {"idiv", 2, 0xf6, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, Acc, 0} }, | |
270 | ||
271 | {"rol", 2, 0xd0, 0, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
272 | {"rol", 2, 0xc0, 0, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
273 | {"rol", 2, 0xd2, 0, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
274 | {"rol", 1, 0xd0, 0, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
275 | ||
276 | {"ror", 2, 0xd0, 1, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
277 | {"ror", 2, 0xc0, 1, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
278 | {"ror", 2, 0xd2, 1, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
279 | {"ror", 1, 0xd0, 1, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
280 | ||
281 | {"rcl", 2, 0xd0, 2, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
282 | {"rcl", 2, 0xc0, 2, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
283 | {"rcl", 2, 0xd2, 2, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
284 | {"rcl", 1, 0xd0, 2, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
285 | ||
286 | {"rcr", 2, 0xd0, 3, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
287 | {"rcr", 2, 0xc0, 3, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
288 | {"rcr", 2, 0xd2, 3, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
289 | {"rcr", 1, 0xd0, 3, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
290 | ||
291 | {"sal", 2, 0xd0, 4, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
292 | {"sal", 2, 0xc0, 4, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
293 | {"sal", 2, 0xd2, 4, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
294 | {"sal", 1, 0xd0, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
295 | {"shl", 2, 0xd0, 4, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
296 | {"shl", 2, 0xc0, 4, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
297 | {"shl", 2, 0xd2, 4, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
298 | {"shl", 1, 0xd0, 4, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
299 | ||
300 | {"shld", 3, 0x0fa4, X, wl_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} }, | |
301 | {"shld", 3, 0x0fa5, X, wl_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} }, | |
302 | {"shld", 2, 0x0fa5, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, | |
303 | ||
304 | {"shr", 2, 0xd0, 5, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
305 | {"shr", 2, 0xc0, 5, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
306 | {"shr", 2, 0xd2, 5, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
307 | {"shr", 1, 0xd0, 5, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
308 | ||
309 | {"shrd", 3, 0x0fac, X, wl_Suf|Modrm, { Imm8, WordReg, WordReg|WordMem} }, | |
310 | {"shrd", 3, 0x0fad, X, wl_Suf|Modrm, { ShiftCount, WordReg, WordReg|WordMem} }, | |
311 | {"shrd", 2, 0x0fad, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, | |
312 | ||
313 | {"sar", 2, 0xd0, 7, bwl_Suf|W|Modrm, { Imm1, Reg|AnyMem, 0} }, | |
314 | {"sar", 2, 0xc0, 7, bwl_Suf|W|Modrm, { Imm8, Reg|AnyMem, 0} }, | |
315 | {"sar", 2, 0xd2, 7, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} }, | |
316 | {"sar", 1, 0xd0, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} }, | |
317 | ||
318 | /* control transfer instructions */ | |
eecb386c AM |
319 | {"call", 1, 0xe8, X, wl_Suf|JumpDword|DefaultSize, { Disp16|Disp32, 0, 0} }, |
320 | {"call", 1, 0xff, 2, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem|JumpAbsolute, 0, 0} }, | |
252b5132 | 321 | /* Intel Syntax */ |
eecb386c | 322 | {"call", 2, 0x9a, X, wl_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} }, |
3138f287 | 323 | /* Intel Syntax */ |
add0c677 | 324 | {"call", 1, 0xff, 3, x_Suf|Modrm|DefaultSize, { WordMem, 0, 0} }, |
eecb386c | 325 | {"lcall", 2, 0x9a, X, wl_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} }, |
3138f287 | 326 | {"lcall", 1, 0xff, 3, wl_Suf|Modrm|DefaultSize, { WordMem|JumpAbsolute, 0, 0} }, |
252b5132 RH |
327 | |
328 | #define JUMP_PC_RELATIVE 0xeb | |
329 | {"jmp", 1, 0xeb, X, NoSuf|Jump, { Disp, 0, 0} }, | |
330 | {"jmp", 1, 0xff, 4, wl_Suf|Modrm, { WordReg|WordMem|JumpAbsolute, 0, 0} }, | |
331 | /* Intel Syntax */ | |
10084519 | 332 | {"jmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
3138f287 | 333 | /* Intel Syntax */ |
add0c677 | 334 | {"jmp", 1, 0xff, 5, x_Suf|Modrm, { WordMem, 0, 0} }, |
252b5132 | 335 | {"ljmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, |
3138f287 | 336 | {"ljmp", 1, 0xff, 5, wl_Suf|Modrm, { WordMem|JumpAbsolute, 0, 0} }, |
252b5132 | 337 | |
eecb386c AM |
338 | {"ret", 0, 0xc3, X, wl_Suf|DefaultSize, { 0, 0, 0} }, |
339 | {"ret", 1, 0xc2, X, wl_Suf|DefaultSize, { Imm16, 0, 0} }, | |
340 | {"lret", 0, 0xcb, X, wl_Suf|DefaultSize, { 0, 0, 0} }, | |
341 | {"lret", 1, 0xca, X, wl_Suf|DefaultSize, { Imm16, 0, 0} }, | |
342 | {"enter", 2, 0xc8, X, wl_Suf|DefaultSize, { Imm16, Imm8, 0} }, | |
343 | {"leave", 0, 0xc9, X, wl_Suf|DefaultSize, { 0, 0, 0} }, | |
252b5132 RH |
344 | |
345 | /* conditional jumps */ | |
346 | {"jo", 1, 0x70, X, NoSuf|Jump, { Disp, 0, 0} }, | |
347 | {"jno", 1, 0x71, X, NoSuf|Jump, { Disp, 0, 0} }, | |
348 | {"jb", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, | |
349 | {"jc", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, | |
350 | {"jnae", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} }, | |
351 | {"jnb", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, | |
352 | {"jnc", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, | |
353 | {"jae", 1, 0x73, X, NoSuf|Jump, { Disp, 0, 0} }, | |
354 | {"je", 1, 0x74, X, NoSuf|Jump, { Disp, 0, 0} }, | |
355 | {"jz", 1, 0x74, X, NoSuf|Jump, { Disp, 0, 0} }, | |
356 | {"jne", 1, 0x75, X, NoSuf|Jump, { Disp, 0, 0} }, | |
357 | {"jnz", 1, 0x75, X, NoSuf|Jump, { Disp, 0, 0} }, | |
358 | {"jbe", 1, 0x76, X, NoSuf|Jump, { Disp, 0, 0} }, | |
359 | {"jna", 1, 0x76, X, NoSuf|Jump, { Disp, 0, 0} }, | |
360 | {"jnbe", 1, 0x77, X, NoSuf|Jump, { Disp, 0, 0} }, | |
361 | {"ja", 1, 0x77, X, NoSuf|Jump, { Disp, 0, 0} }, | |
362 | {"js", 1, 0x78, X, NoSuf|Jump, { Disp, 0, 0} }, | |
363 | {"jns", 1, 0x79, X, NoSuf|Jump, { Disp, 0, 0} }, | |
364 | {"jp", 1, 0x7a, X, NoSuf|Jump, { Disp, 0, 0} }, | |
365 | {"jpe", 1, 0x7a, X, NoSuf|Jump, { Disp, 0, 0} }, | |
366 | {"jnp", 1, 0x7b, X, NoSuf|Jump, { Disp, 0, 0} }, | |
367 | {"jpo", 1, 0x7b, X, NoSuf|Jump, { Disp, 0, 0} }, | |
368 | {"jl", 1, 0x7c, X, NoSuf|Jump, { Disp, 0, 0} }, | |
369 | {"jnge", 1, 0x7c, X, NoSuf|Jump, { Disp, 0, 0} }, | |
370 | {"jnl", 1, 0x7d, X, NoSuf|Jump, { Disp, 0, 0} }, | |
371 | {"jge", 1, 0x7d, X, NoSuf|Jump, { Disp, 0, 0} }, | |
372 | {"jle", 1, 0x7e, X, NoSuf|Jump, { Disp, 0, 0} }, | |
373 | {"jng", 1, 0x7e, X, NoSuf|Jump, { Disp, 0, 0} }, | |
374 | {"jnle", 1, 0x7f, X, NoSuf|Jump, { Disp, 0, 0} }, | |
375 | {"jg", 1, 0x7f, X, NoSuf|Jump, { Disp, 0, 0} }, | |
376 | ||
377 | /* jcxz vs. jecxz is chosen on the basis of the address size prefix. */ | |
378 | {"jcxz", 1, 0xe3, X, NoSuf|JumpByte|Size16, { Disp, 0, 0} }, | |
379 | {"jecxz", 1, 0xe3, X, NoSuf|JumpByte|Size32, { Disp, 0, 0} }, | |
380 | ||
381 | /* The loop instructions also use the address size prefix to select | |
382 | %cx rather than %ecx for the loop count, so the `w' form of these | |
383 | instructions emit an address size prefix rather than a data size | |
384 | prefix. */ | |
385 | {"loop", 1, 0xe2, X, wl_Suf|JumpByte, { Disp, 0, 0} }, | |
386 | {"loopz", 1, 0xe1, X, wl_Suf|JumpByte, { Disp, 0, 0} }, | |
387 | {"loope", 1, 0xe1, X, wl_Suf|JumpByte, { Disp, 0, 0} }, | |
388 | {"loopnz", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} }, | |
389 | {"loopne", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} }, | |
390 | ||
391 | /* set byte on flag instructions */ | |
392 | {"seto", 1, 0x0f90, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
393 | {"setno", 1, 0x0f91, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
394 | {"setb", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
395 | {"setc", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
396 | {"setnae", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
397 | {"setnb", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
398 | {"setnc", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
399 | {"setae", 1, 0x0f93, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
400 | {"sete", 1, 0x0f94, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
401 | {"setz", 1, 0x0f94, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
402 | {"setne", 1, 0x0f95, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
403 | {"setnz", 1, 0x0f95, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
404 | {"setbe", 1, 0x0f96, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
405 | {"setna", 1, 0x0f96, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
406 | {"setnbe", 1, 0x0f97, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
407 | {"seta", 1, 0x0f97, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
408 | {"sets", 1, 0x0f98, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
409 | {"setns", 1, 0x0f99, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
410 | {"setp", 1, 0x0f9a, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
411 | {"setpe", 1, 0x0f9a, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
412 | {"setnp", 1, 0x0f9b, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
413 | {"setpo", 1, 0x0f9b, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
414 | {"setl", 1, 0x0f9c, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
415 | {"setnge", 1, 0x0f9c, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
416 | {"setnl", 1, 0x0f9d, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
417 | {"setge", 1, 0x0f9d, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
418 | {"setle", 1, 0x0f9e, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
419 | {"setng", 1, 0x0f9e, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
420 | {"setnle", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
421 | {"setg", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} }, | |
422 | ||
423 | /* string manipulation */ | |
424 | {"cmps", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
425 | {"cmps", 2, 0xa6, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} }, | |
426 | {"scmp", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
427 | {"scmp", 2, 0xa6, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} }, | |
428 | {"ins", 0, 0x6c, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
429 | {"ins", 2, 0x6c, X, bwld_Suf|W|IsString, { InOutPortReg, AnyMem|EsSeg, 0} }, | |
430 | {"outs", 0, 0x6e, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
431 | {"outs", 2, 0x6e, X, bwld_Suf|W|IsString, { AnyMem, InOutPortReg, 0} }, | |
432 | {"lods", 0, 0xac, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
433 | {"lods", 1, 0xac, X, bwld_Suf|W|IsString, { AnyMem, 0, 0} }, | |
434 | {"lods", 2, 0xac, X, bwld_Suf|W|IsString, { AnyMem, Acc, 0} }, | |
435 | {"slod", 0, 0xac, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
436 | {"slod", 1, 0xac, X, bwld_Suf|W|IsString, { AnyMem, 0, 0} }, | |
437 | {"slod", 2, 0xac, X, bwld_Suf|W|IsString, { AnyMem, Acc, 0} }, | |
438 | {"movs", 0, 0xa4, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
439 | {"movs", 2, 0xa4, X, bwld_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} }, | |
440 | {"smov", 0, 0xa4, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
441 | {"smov", 2, 0xa4, X, bwld_Suf|W|IsString, { AnyMem, AnyMem|EsSeg, 0} }, | |
442 | {"scas", 0, 0xae, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
443 | {"scas", 1, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, | |
444 | {"scas", 2, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} }, | |
445 | {"ssca", 0, 0xae, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
446 | {"ssca", 1, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, | |
447 | {"ssca", 2, 0xae, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, Acc, 0} }, | |
448 | {"stos", 0, 0xaa, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
449 | {"stos", 1, 0xaa, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, | |
450 | {"stos", 2, 0xaa, X, bwld_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} }, | |
451 | {"ssto", 0, 0xaa, X, bwld_Suf|W|IsString, { 0, 0, 0} }, | |
452 | {"ssto", 1, 0xaa, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, 0, 0} }, | |
453 | {"ssto", 2, 0xaa, X, bwld_Suf|W|IsString, { Acc, AnyMem|EsSeg, 0} }, | |
454 | {"xlat", 0, 0xd7, X, b_Suf|IsString, { 0, 0, 0} }, | |
455 | {"xlat", 1, 0xd7, X, b_Suf|IsString, { AnyMem, 0, 0} }, | |
456 | ||
457 | /* bit manipulation */ | |
c608c12e AM |
458 | {"bsf", 2, 0x0fbc, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
459 | {"bsr", 2, 0x0fbd, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
252b5132 RH |
460 | {"bt", 2, 0x0fa3, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, |
461 | {"bt", 2, 0x0fba, 4, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, | |
462 | {"btc", 2, 0x0fbb, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, | |
463 | {"btc", 2, 0x0fba, 7, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, | |
464 | {"btr", 2, 0x0fb3, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, | |
465 | {"btr", 2, 0x0fba, 6, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, | |
466 | {"bts", 2, 0x0fab, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} }, | |
467 | {"bts", 2, 0x0fba, 5, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} }, | |
468 | ||
469 | /* interrupts & op. sys insns */ | |
470 | /* See gas/config/tc-i386.c for conversion of 'int $3' into the special | |
471 | int 3 insn. */ | |
472 | #define INT_OPCODE 0xcd | |
473 | #define INT3_OPCODE 0xcc | |
474 | {"int", 1, 0xcd, X, NoSuf, { Imm8, 0, 0} }, | |
475 | {"int3", 0, 0xcc, X, NoSuf, { 0, 0, 0} }, | |
476 | {"into", 0, 0xce, X, NoSuf, { 0, 0, 0} }, | |
477 | {"iret", 0, 0xcf, X, wl_Suf, { 0, 0, 0} }, | |
478 | /* i386sl, i486sl, later 486, and Pentium */ | |
479 | {"rsm", 0, 0x0faa, X, NoSuf, { 0, 0, 0} }, | |
480 | ||
481 | {"bound", 2, 0x62, X, wl_Suf|Modrm, { WordReg, WordMem, 0} }, | |
482 | ||
483 | {"hlt", 0, 0xf4, X, NoSuf, { 0, 0, 0} }, | |
484 | /* nop is actually 'xchgl %eax, %eax' */ | |
485 | {"nop", 0, 0x90, X, NoSuf, { 0, 0, 0} }, | |
486 | ||
487 | /* protection control */ | |
10084519 | 488 | {"arpl", 2, 0x63, X, w_Suf|Modrm|IgnoreSize,{ Reg16, Reg16|ShortMem, 0} }, |
c608c12e | 489 | {"lar", 2, 0x0f02, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
252b5132 RH |
490 | {"lgdt", 1, 0x0f01, 2, wl_Suf|Modrm, { WordMem, 0, 0} }, |
491 | {"lidt", 1, 0x0f01, 3, wl_Suf|Modrm, { WordMem, 0, 0} }, | |
10084519 AM |
492 | {"lldt", 1, 0x0f00, 2, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
493 | {"lmsw", 1, 0x0f01, 6, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, | |
c608c12e | 494 | {"lsl", 2, 0x0f03, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
10084519 | 495 | {"ltr", 1, 0x0f00, 3, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
252b5132 RH |
496 | |
497 | {"sgdt", 1, 0x0f01, 0, wl_Suf|Modrm, { WordMem, 0, 0} }, | |
498 | {"sidt", 1, 0x0f01, 1, wl_Suf|Modrm, { WordMem, 0, 0} }, | |
499 | {"sldt", 1, 0x0f00, 0, wl_Suf|Modrm, { WordReg|WordMem, 0, 0} }, | |
500 | {"smsw", 1, 0x0f01, 4, wl_Suf|Modrm, { WordReg|WordMem, 0, 0} }, | |
10084519 | 501 | {"str", 1, 0x0f00, 1, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
252b5132 | 502 | |
10084519 AM |
503 | {"verr", 1, 0x0f00, 4, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, |
504 | {"verw", 1, 0x0f00, 5, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} }, | |
252b5132 RH |
505 | |
506 | /* floating point instructions */ | |
507 | ||
508 | /* load */ | |
509 | {"fld", 1, 0xd9c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ | |
510 | {"fld", 1, 0xd9, 0, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 <-- mem float/double */ | |
511 | {"fld", 1, 0xd9c0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, | |
512 | /* Intel Syntax */ | |
513 | {"fld", 1, 0xdb, 5, x_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem efloat */ | |
514 | {"fild", 1, 0xdf, 0, sl_Suf|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 <-- mem word(16)/dword(32) */ | |
515 | /* Intel Syntax */ | |
516 | {"fild", 1, 0xdf, 5, d_Suf|IgnoreSize|Modrm,{ LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ | |
517 | {"fildq", 1, 0xdf, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ | |
518 | {"fildll", 1, 0xdf, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem qword (64) */ | |
519 | {"fldt", 1, 0xdb, 5, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem efloat */ | |
520 | {"fbld", 1, 0xdf, 4, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 <-- mem bcd */ | |
521 | ||
522 | /* store (no pop) */ | |
523 | {"fst", 1, 0xddd0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ | |
524 | {"fst", 1, 0xd9, 2, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 --> mem float/double */ | |
525 | {"fst", 1, 0xddd0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, | |
526 | {"fist", 1, 0xdf, 2, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 --> mem word(16)/dword(32) */ | |
527 | ||
528 | /* store (with pop) */ | |
529 | {"fstp", 1, 0xddd8, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */ | |
530 | {"fstp", 1, 0xd9, 3, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* %st0 --> mem float/double */ | |
531 | {"fstp", 1, 0xddd8, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, | |
532 | /* Intel Syntax */ | |
533 | {"fstp", 1, 0xdb, 7, x_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem efloat */ | |
534 | {"fistp", 1, 0xdf, 3, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* %st0 --> mem word(16)/dword(32) */ | |
535 | /* Intel Syntax */ | |
536 | {"fistp", 1, 0xdf, 7, d_FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ | |
537 | {"fistpq", 1, 0xdf, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ | |
538 | {"fistpll",1, 0xdf, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem qword (64) */ | |
539 | {"fstpt", 1, 0xdb, 7, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem efloat */ | |
540 | {"fbstp", 1, 0xdf, 6, FP|Modrm, { LLongMem, 0, 0} }, /* %st0 --> mem bcd */ | |
541 | ||
542 | /* exchange %st<n> with %st0 */ | |
543 | {"fxch", 1, 0xd9c8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
544 | {"fxch", 0, 0xd9c9, X, FP, { 0, 0, 0} }, /* alias for fxch %st(1) */ | |
545 | ||
546 | /* comparison (without pop) */ | |
547 | {"fcom", 1, 0xd8d0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
548 | {"fcom", 0, 0xd8d1, X, FP, { 0, 0, 0} }, /* alias for fcom %st(1) */ | |
549 | {"fcom", 1, 0xd8, 2, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* compare %st0, mem float/double */ | |
550 | {"fcom", 1, 0xd8d0, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, | |
551 | {"ficom", 1, 0xde, 2, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* compare %st0, mem word/dword */ | |
552 | ||
553 | /* comparison (with pop) */ | |
554 | {"fcomp", 1, 0xd8d8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
555 | {"fcomp", 0, 0xd8d9, X, FP, { 0, 0, 0} }, /* alias for fcomp %st(1) */ | |
556 | {"fcomp", 1, 0xd8, 3, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, /* compare %st0, mem float/double */ | |
557 | {"fcomp", 1, 0xd8d8, X, l_FP|ShortForm|Ugh, { FloatReg, 0, 0} }, | |
558 | {"ficomp", 1, 0xde, 3, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* compare %st0, mem word/dword */ | |
559 | {"fcompp", 0, 0xded9, X, FP, { 0, 0, 0} }, /* compare %st0, %st1 & pop 2 */ | |
560 | ||
561 | /* unordered comparison (with pop) */ | |
562 | {"fucom", 1, 0xdde0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
563 | {"fucom", 0, 0xdde1, X, FP, { 0, 0, 0} }, /* alias for fucom %st(1) */ | |
564 | {"fucomp", 1, 0xdde8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
565 | {"fucomp", 0, 0xdde9, X, FP, { 0, 0, 0} }, /* alias for fucomp %st(1) */ | |
566 | {"fucompp",0, 0xdae9, X, FP, { 0, 0, 0} }, /* ucompare %st0, %st1 & pop twice */ | |
567 | ||
568 | {"ftst", 0, 0xd9e4, X, FP, { 0, 0, 0} }, /* test %st0 */ | |
569 | {"fxam", 0, 0xd9e5, X, FP, { 0, 0, 0} }, /* examine %st0 */ | |
570 | ||
571 | /* load constants into %st0 */ | |
572 | {"fld1", 0, 0xd9e8, X, FP, { 0, 0, 0} }, /* %st0 <-- 1.0 */ | |
573 | {"fldl2t", 0, 0xd9e9, X, FP, { 0, 0, 0} }, /* %st0 <-- log2(10) */ | |
574 | {"fldl2e", 0, 0xd9ea, X, FP, { 0, 0, 0} }, /* %st0 <-- log2(e) */ | |
575 | {"fldpi", 0, 0xd9eb, X, FP, { 0, 0, 0} }, /* %st0 <-- pi */ | |
576 | {"fldlg2", 0, 0xd9ec, X, FP, { 0, 0, 0} }, /* %st0 <-- log10(2) */ | |
577 | {"fldln2", 0, 0xd9ed, X, FP, { 0, 0, 0} }, /* %st0 <-- ln(2) */ | |
578 | {"fldz", 0, 0xd9ee, X, FP, { 0, 0, 0} }, /* %st0 <-- 0.0 */ | |
579 | ||
580 | /* arithmetic */ | |
581 | ||
582 | /* add */ | |
583 | {"fadd", 2, 0xd8c0, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} }, | |
584 | {"fadd", 1, 0xd8c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* alias for fadd %st(i), %st */ | |
585 | #if UNIXWARE_COMPAT | |
586 | {"fadd", 0, 0xdec1, X, FP|Ugh, { 0, 0, 0} }, /* alias for faddp */ | |
587 | #endif | |
588 | {"fadd", 1, 0xd8, 0, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
589 | {"fiadd", 1, 0xde, 0, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
590 | ||
591 | {"faddp", 2, 0xdec0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
592 | {"faddp", 1, 0xdec0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
593 | {"faddp", 0, 0xdec1, X, FP, { 0, 0, 0} }, /* alias for faddp %st, %st(1) */ | |
594 | {"faddp", 2, 0xdec0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
595 | ||
596 | /* subtract */ | |
597 | {"fsub", 2, 0xd8e0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, | |
598 | {"fsub", 1, 0xd8e0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
599 | #if UNIXWARE_COMPAT | |
600 | {"fsub", 0, 0xdee1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubp */ | |
601 | #endif | |
602 | {"fsub", 1, 0xd8, 4, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
603 | {"fisub", 1, 0xde, 4, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
604 | ||
605 | #if UNIXWARE_COMPAT | |
606 | {"fsubp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
607 | {"fsubp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
608 | {"fsubp", 0, 0xdee1, X, FP, { 0, 0, 0} }, | |
609 | {"fsubp", 2, 0xdee0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
610 | #else | |
611 | {"fsubp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
612 | {"fsubp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
613 | {"fsubp", 0, 0xdee9, X, FP, { 0, 0, 0} }, | |
614 | #endif | |
615 | ||
616 | /* subtract reverse */ | |
617 | {"fsubr", 2, 0xd8e8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, | |
618 | {"fsubr", 1, 0xd8e8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
619 | #if UNIXWARE_COMPAT | |
620 | {"fsubr", 0, 0xdee9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubrp */ | |
621 | #endif | |
622 | {"fsubr", 1, 0xd8, 5, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
623 | {"fisubr", 1, 0xde, 5, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
624 | ||
625 | #if UNIXWARE_COMPAT | |
626 | {"fsubrp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
627 | {"fsubrp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
628 | {"fsubrp", 0, 0xdee9, X, FP, { 0, 0, 0} }, | |
629 | {"fsubrp", 2, 0xdee8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
630 | #else | |
631 | {"fsubrp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
632 | {"fsubrp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
633 | {"fsubrp", 0, 0xdee1, X, FP, { 0, 0, 0} }, | |
634 | #endif | |
635 | ||
636 | /* multiply */ | |
637 | {"fmul", 2, 0xd8c8, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} }, | |
638 | {"fmul", 1, 0xd8c8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
639 | #if UNIXWARE_COMPAT | |
640 | {"fmul", 0, 0xdec9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fmulp */ | |
641 | #endif | |
642 | {"fmul", 1, 0xd8, 1, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
643 | {"fimul", 1, 0xde, 1, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
644 | ||
645 | {"fmulp", 2, 0xdec8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
646 | {"fmulp", 1, 0xdec8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
647 | {"fmulp", 0, 0xdec9, X, FP, { 0, 0, 0} }, | |
648 | {"fmulp", 2, 0xdec8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
649 | ||
650 | /* divide */ | |
651 | {"fdiv", 2, 0xd8f0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, | |
652 | {"fdiv", 1, 0xd8f0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
653 | #if UNIXWARE_COMPAT | |
654 | {"fdiv", 0, 0xdef1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivp */ | |
655 | #endif | |
656 | {"fdiv", 1, 0xd8, 6, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
657 | {"fidiv", 1, 0xde, 6, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
658 | ||
659 | #if UNIXWARE_COMPAT | |
660 | {"fdivp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
661 | {"fdivp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
662 | {"fdivp", 0, 0xdef1, X, FP, { 0, 0, 0} }, | |
663 | {"fdivp", 2, 0xdef0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
664 | #else | |
665 | {"fdivp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
666 | {"fdivp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
667 | {"fdivp", 0, 0xdef9, X, FP, { 0, 0, 0} }, | |
668 | #endif | |
669 | ||
670 | /* divide reverse */ | |
671 | {"fdivr", 2, 0xd8f8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} }, | |
672 | {"fdivr", 1, 0xd8f8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
673 | #if UNIXWARE_COMPAT | |
674 | {"fdivr", 0, 0xdef9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivrp */ | |
675 | #endif | |
676 | {"fdivr", 1, 0xd8, 7, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} }, | |
677 | {"fidivr", 1, 0xde, 7, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, | |
678 | ||
679 | #if UNIXWARE_COMPAT | |
680 | {"fdivrp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
681 | {"fdivrp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
682 | {"fdivrp", 0, 0xdef9, X, FP, { 0, 0, 0} }, | |
683 | {"fdivrp", 2, 0xdef8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} }, | |
684 | #else | |
685 | {"fdivrp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} }, | |
686 | {"fdivrp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
687 | {"fdivrp", 0, 0xdef1, X, FP, { 0, 0, 0} }, | |
688 | #endif | |
689 | ||
690 | {"f2xm1", 0, 0xd9f0, X, FP, { 0, 0, 0} }, | |
691 | {"fyl2x", 0, 0xd9f1, X, FP, { 0, 0, 0} }, | |
692 | {"fptan", 0, 0xd9f2, X, FP, { 0, 0, 0} }, | |
693 | {"fpatan", 0, 0xd9f3, X, FP, { 0, 0, 0} }, | |
694 | {"fxtract",0, 0xd9f4, X, FP, { 0, 0, 0} }, | |
695 | {"fprem1", 0, 0xd9f5, X, FP, { 0, 0, 0} }, | |
696 | {"fdecstp",0, 0xd9f6, X, FP, { 0, 0, 0} }, | |
697 | {"fincstp",0, 0xd9f7, X, FP, { 0, 0, 0} }, | |
698 | {"fprem", 0, 0xd9f8, X, FP, { 0, 0, 0} }, | |
699 | {"fyl2xp1",0, 0xd9f9, X, FP, { 0, 0, 0} }, | |
700 | {"fsqrt", 0, 0xd9fa, X, FP, { 0, 0, 0} }, | |
701 | {"fsincos",0, 0xd9fb, X, FP, { 0, 0, 0} }, | |
702 | {"frndint",0, 0xd9fc, X, FP, { 0, 0, 0} }, | |
703 | {"fscale", 0, 0xd9fd, X, FP, { 0, 0, 0} }, | |
704 | {"fsin", 0, 0xd9fe, X, FP, { 0, 0, 0} }, | |
705 | {"fcos", 0, 0xd9ff, X, FP, { 0, 0, 0} }, | |
706 | {"fchs", 0, 0xd9e0, X, FP, { 0, 0, 0} }, | |
707 | {"fabs", 0, 0xd9e1, X, FP, { 0, 0, 0} }, | |
708 | ||
709 | /* processor control */ | |
710 | {"fninit", 0, 0xdbe3, X, FP, { 0, 0, 0} }, | |
711 | {"finit", 0, 0xdbe3, X, FP|FWait, { 0, 0, 0} }, | |
712 | {"fldcw", 1, 0xd9, 5, FP|Modrm, { ShortMem, 0, 0} }, | |
713 | {"fnstcw", 1, 0xd9, 7, FP|Modrm, { ShortMem, 0, 0} }, | |
714 | {"fstcw", 1, 0xd9, 7, FP|FWait|Modrm, { ShortMem, 0, 0} }, | |
715 | {"fnstsw", 1, 0xdfe0, X, FP, { Acc, 0, 0} }, | |
716 | {"fnstsw", 1, 0xdd, 7, FP|Modrm, { ShortMem, 0, 0} }, | |
717 | {"fnstsw", 0, 0xdfe0, X, FP, { 0, 0, 0} }, | |
718 | {"fstsw", 1, 0xdfe0, X, FP|FWait, { Acc, 0, 0} }, | |
719 | {"fstsw", 1, 0xdd, 7, FP|FWait|Modrm, { ShortMem, 0, 0} }, | |
720 | {"fstsw", 0, 0xdfe0, X, FP|FWait, { 0, 0, 0} }, | |
721 | {"fnclex", 0, 0xdbe2, X, FP, { 0, 0, 0} }, | |
722 | {"fclex", 0, 0xdbe2, X, FP|FWait, { 0, 0, 0} }, | |
723 | /* Short forms of fldenv, fstenv use data size prefix. | |
724 | FIXME: Are these the right suffixes? */ | |
725 | {"fnstenv",1, 0xd9, 6, sl_Suf|Modrm, { LLongMem, 0, 0} }, | |
726 | {"fstenv", 1, 0xd9, 6, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} }, | |
727 | {"fldenv", 1, 0xd9, 4, sl_Suf|Modrm, { LLongMem, 0, 0} }, | |
728 | {"fnsave", 1, 0xdd, 6, sl_Suf|Modrm, { LLongMem, 0, 0} }, | |
729 | {"fsave", 1, 0xdd, 6, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} }, | |
730 | {"frstor", 1, 0xdd, 4, sl_Suf|Modrm, { LLongMem, 0, 0} }, | |
731 | ||
732 | {"ffree", 1, 0xddc0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
733 | /* P6:free st(i), pop st */ | |
734 | {"ffreep", 1, 0xdfc0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
735 | {"fnop", 0, 0xd9d0, X, FP, { 0, 0, 0} }, | |
736 | #define FWAIT_OPCODE 0x9b | |
737 | {"fwait", 0, 0x9b, X, FP, { 0, 0, 0} }, | |
738 | ||
739 | /* | |
740 | opcode prefixes; we allow them as seperate insns too | |
741 | */ | |
742 | #define ADDR_PREFIX_OPCODE 0x67 | |
743 | {"addr16", 0, 0x67, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, | |
744 | {"addr32", 0, 0x67, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, | |
745 | {"aword", 0, 0x67, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, | |
746 | {"adword", 0, 0x67, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, | |
747 | #define DATA_PREFIX_OPCODE 0x66 | |
748 | {"data16", 0, 0x66, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, | |
749 | {"data32", 0, 0x66, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, | |
750 | {"word", 0, 0x66, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} }, | |
751 | {"dword", 0, 0x66, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} }, | |
752 | #define LOCK_PREFIX_OPCODE 0xf0 | |
753 | {"lock", 0, 0xf0, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
754 | {"wait", 0, 0x9b, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
755 | #define CS_PREFIX_OPCODE 0x2e | |
756 | {"cs", 0, 0x2e, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
757 | #define DS_PREFIX_OPCODE 0x3e | |
758 | {"ds", 0, 0x3e, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
759 | #define ES_PREFIX_OPCODE 0x26 | |
760 | {"es", 0, 0x26, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
761 | #define FS_PREFIX_OPCODE 0x64 | |
762 | {"fs", 0, 0x64, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
763 | #define GS_PREFIX_OPCODE 0x65 | |
764 | {"gs", 0, 0x65, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
765 | #define SS_PREFIX_OPCODE 0x36 | |
766 | {"ss", 0, 0x36, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
767 | #define REPNE_PREFIX_OPCODE 0xf2 | |
768 | #define REPE_PREFIX_OPCODE 0xf3 | |
769 | {"rep", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
770 | {"repe", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
771 | {"repz", 0, 0xf3, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
772 | {"repne", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
773 | {"repnz", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} }, | |
774 | ||
775 | /* 486 extensions */ | |
776 | ||
b09389bd | 777 | {"bswap", 1, 0x0fc8, X, l_Suf|ShortForm, { Reg32, 0, 0 } }, |
252b5132 RH |
778 | {"xadd", 2, 0x0fc0, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, |
779 | {"cmpxchg", 2, 0x0fb0, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } }, | |
780 | {"invd", 0, 0x0f08, X, NoSuf, { 0, 0, 0} }, | |
781 | {"wbinvd", 0, 0x0f09, X, NoSuf, { 0, 0, 0} }, | |
782 | {"invlpg", 1, 0x0f01, 7, NoSuf|Modrm, { AnyMem, 0, 0} }, | |
783 | ||
784 | /* 586 and late 486 extensions */ | |
785 | {"cpuid", 0, 0x0fa2, X, NoSuf, { 0, 0, 0} }, | |
786 | ||
787 | /* Pentium extensions */ | |
788 | {"wrmsr", 0, 0x0f30, X, NoSuf, { 0, 0, 0} }, | |
789 | {"rdtsc", 0, 0x0f31, X, NoSuf, { 0, 0, 0} }, | |
790 | {"rdmsr", 0, 0x0f32, X, NoSuf, { 0, 0, 0} }, | |
791 | {"cmpxchg8b",1,0x0fc7, 1, NoSuf|Modrm, { LLongMem, 0, 0} }, | |
10084519 AM |
792 | {"sysenter",0, 0x0f34, X, NoSuf, { 0, 0, 0} }, |
793 | {"sysexit", 0, 0x0f35, X, NoSuf, { 0, 0, 0} }, | |
794 | {"fxsave", 1, 0x0fae, 0, FP|Modrm, { LLongMem, 0, 0} }, | |
795 | {"fxrstor", 1, 0x0fae, 1, FP|Modrm, { LLongMem, 0, 0} }, | |
252b5132 RH |
796 | |
797 | /* Pentium Pro extensions */ | |
798 | {"rdpmc", 0, 0x0f33, X, NoSuf, { 0, 0, 0} }, | |
799 | ||
800 | {"ud2", 0, 0x0f0b, X, NoSuf, { 0, 0, 0} }, /* official undefined instr. */ | |
801 | {"ud2a", 0, 0x0f0b, X, NoSuf, { 0, 0, 0} }, /* alias for ud2 */ | |
802 | {"ud2b", 0, 0x0fb9, X, NoSuf, { 0, 0, 0} }, /* 2nd. official undefined instr. */ | |
803 | ||
c608c12e AM |
804 | {"cmovo", 2, 0x0f40, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, |
805 | {"cmovno", 2, 0x0f41, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
806 | {"cmovb", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
807 | {"cmovc", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
808 | {"cmovnae", 2, 0x0f42, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
809 | {"cmovae", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
810 | {"cmovnc", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
811 | {"cmovnb", 2, 0x0f43, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
812 | {"cmove", 2, 0x0f44, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
813 | {"cmovz", 2, 0x0f44, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
814 | {"cmovne", 2, 0x0f45, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
815 | {"cmovnz", 2, 0x0f45, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
816 | {"cmovbe", 2, 0x0f46, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
817 | {"cmovna", 2, 0x0f46, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
818 | {"cmova", 2, 0x0f47, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
819 | {"cmovnbe", 2, 0x0f47, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
820 | {"cmovs", 2, 0x0f48, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
821 | {"cmovns", 2, 0x0f49, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
822 | {"cmovp", 2, 0x0f4a, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
823 | {"cmovnp", 2, 0x0f4b, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
824 | {"cmovl", 2, 0x0f4c, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
825 | {"cmovnge", 2, 0x0f4c, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
826 | {"cmovge", 2, 0x0f4d, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
827 | {"cmovnl", 2, 0x0f4d, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
828 | {"cmovle", 2, 0x0f4e, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
829 | {"cmovng", 2, 0x0f4e, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
830 | {"cmovg", 2, 0x0f4f, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
831 | {"cmovnle", 2, 0x0f4f, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} }, | |
252b5132 | 832 | |
10084519 AM |
833 | {"fcmovb", 2, 0xdac0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, |
834 | {"fcmovnae",2, 0xdac0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
835 | {"fcmove", 2, 0xdac8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
836 | {"fcmovbe", 2, 0xdad0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
837 | {"fcmovna", 2, 0xdad0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
838 | {"fcmovu", 2, 0xdad8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
839 | {"fcmovae", 2, 0xdbc0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
840 | {"fcmovnb", 2, 0xdbc0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
841 | {"fcmovne", 2, 0xdbc8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
842 | {"fcmova", 2, 0xdbd0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
843 | {"fcmovnbe",2, 0xdbd0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
844 | {"fcmovnu", 2, 0xdbd8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
845 | ||
846 | {"fcomi", 2, 0xdbf0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
847 | {"fcomi", 0, 0xdbf1, X, FP|ShortForm, { 0, 0, 0} }, | |
848 | {"fcomi", 1, 0xdbf0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
849 | {"fucomi", 2, 0xdbe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
850 | {"fucomi", 0, 0xdbe9, X, FP|ShortForm, { 0, 0, 0} }, | |
851 | {"fucomi", 1, 0xdbe8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
852 | {"fcomip", 2, 0xdff0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
853 | {"fcompi", 2, 0xdff0, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
854 | {"fcompi", 0, 0xdff1, X, FP|ShortForm, { 0, 0, 0} }, | |
855 | {"fcompi", 1, 0xdff0, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
856 | {"fucomip", 2, 0xdfe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
857 | {"fucompi", 2, 0xdfe8, X, FP|ShortForm, { FloatReg, FloatAcc, 0} }, | |
858 | {"fucompi", 0, 0xdfe9, X, FP|ShortForm, { 0, 0, 0} }, | |
859 | {"fucompi", 1, 0xdfe8, X, FP|ShortForm, { FloatReg, 0, 0} }, | |
252b5132 RH |
860 | |
861 | /* MMX instructions. */ | |
862 | ||
c608c12e AM |
863 | {"emms", 0, 0x0f77, X, FP, { 0, 0, 0 } }, |
864 | {"movd", 2, 0x0f6e, X, FP|Modrm, { Reg32|LongMem, RegMMX, 0 } }, | |
865 | {"movd", 2, 0x0f7e, X, FP|Modrm, { RegMMX, Reg32|LongMem, 0 } }, | |
866 | {"movq", 2, 0x0f6f, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
867 | {"movq", 2, 0x0f7f, X, FP|Modrm, { RegMMX, RegMMX|LongMem, 0 } }, | |
868 | {"packssdw", 2, 0x0f6b, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
869 | {"packsswb", 2, 0x0f63, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
870 | {"packuswb", 2, 0x0f67, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
871 | {"paddb", 2, 0x0ffc, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
872 | {"paddw", 2, 0x0ffd, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
873 | {"paddd", 2, 0x0ffe, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
874 | {"paddsb", 2, 0x0fec, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
875 | {"paddsw", 2, 0x0fed, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
876 | {"paddusb", 2, 0x0fdc, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
877 | {"paddusw", 2, 0x0fdd, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
878 | {"pand", 2, 0x0fdb, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
879 | {"pandn", 2, 0x0fdf, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
880 | {"pcmpeqb", 2, 0x0f74, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
881 | {"pcmpeqw", 2, 0x0f75, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
882 | {"pcmpeqd", 2, 0x0f76, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
883 | {"pcmpgtb", 2, 0x0f64, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
884 | {"pcmpgtw", 2, 0x0f65, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
885 | {"pcmpgtd", 2, 0x0f66, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
886 | {"pmaddwd", 2, 0x0ff5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
887 | {"pmulhw", 2, 0x0fe5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
888 | {"pmullw", 2, 0x0fd5, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
889 | {"por", 2, 0x0feb, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
890 | {"psllw", 2, 0x0ff1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
891 | {"psllw", 2, 0x0f71, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
892 | {"pslld", 2, 0x0ff2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
893 | {"pslld", 2, 0x0f72, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
894 | {"psllq", 2, 0x0ff3, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
895 | {"psllq", 2, 0x0f73, 6, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
896 | {"psraw", 2, 0x0fe1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
897 | {"psraw", 2, 0x0f71, 4, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
898 | {"psrad", 2, 0x0fe2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
899 | {"psrad", 2, 0x0f72, 4, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
900 | {"psrlw", 2, 0x0fd1, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
901 | {"psrlw", 2, 0x0f71, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
902 | {"psrld", 2, 0x0fd2, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
903 | {"psrld", 2, 0x0f72, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
904 | {"psrlq", 2, 0x0fd3, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
905 | {"psrlq", 2, 0x0f73, 2, FP|Modrm, { Imm8, RegMMX, 0 } }, | |
906 | {"psubb", 2, 0x0ff8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
907 | {"psubw", 2, 0x0ff9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
908 | {"psubd", 2, 0x0ffa, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
909 | {"psubsb", 2, 0x0fe8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
910 | {"psubsw", 2, 0x0fe9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
911 | {"psubusb", 2, 0x0fd8, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
912 | {"psubusw", 2, 0x0fd9, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
913 | {"punpckhbw",2, 0x0f68, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
914 | {"punpckhwd",2, 0x0f69, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
915 | {"punpckhdq",2, 0x0f6a, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
916 | {"punpcklbw",2, 0x0f60, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
917 | {"punpcklwd",2, 0x0f61, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
918 | {"punpckldq",2, 0x0f62, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
919 | {"pxor", 2, 0x0fef, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } }, | |
920 | ||
921 | ||
922 | /* PIII Katmai New Instructions / SIMD instructions */ | |
923 | ||
924 | {"addps", 2, 0x0f58, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
925 | {"addss", 2, 0xf30f58, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
926 | {"andnps", 2, 0x0f55, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
927 | {"andps", 2, 0x0f54, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
c608c12e AM |
928 | {"cmpeqps", 2, 0x0fc2, 0, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
929 | {"cmpeqss", 2, 0xf30fc2, 0, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
c608c12e AM |
930 | {"cmpleps", 2, 0x0fc2, 2, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
931 | {"cmpless", 2, 0xf30fc2, 2, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
9e525108 AM |
932 | {"cmpltps", 2, 0x0fc2, 1, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
933 | {"cmpltss", 2, 0xf30fc2, 1, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
c608c12e AM |
934 | {"cmpneqps", 2, 0x0fc2, 4, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
935 | {"cmpneqss", 2, 0xf30fc2, 4, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
c608c12e AM |
936 | {"cmpnleps", 2, 0x0fc2, 6, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
937 | {"cmpnless", 2, 0xf30fc2, 6, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
9e525108 AM |
938 | {"cmpnltps", 2, 0x0fc2, 5, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
939 | {"cmpnltss", 2, 0xf30fc2, 5, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
c608c12e AM |
940 | {"cmpordps", 2, 0x0fc2, 7, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
941 | {"cmpordss", 2, 0xf30fc2, 7, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
9e525108 AM |
942 | {"cmpunordps",2, 0x0fc2, 3, FP|Modrm|ImmExt, { RegXMM|LLongMem, RegXMM, 0 } }, |
943 | {"cmpunordss",2, 0xf30fc2, 3, FP|Modrm|ImmExt, { RegXMM|WordMem, RegXMM, 0 } }, | |
944 | {"cmpps", 3, 0x0fc2, X, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } }, | |
945 | {"cmpss", 3, 0xf30fc2, X, FP|Modrm, { Imm8, RegXMM|WordMem, RegXMM } }, | |
c608c12e AM |
946 | {"comiss", 2, 0x0f2f, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
947 | {"cvtpi2ps", 2, 0x0f2a, X, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } }, | |
c608c12e | 948 | {"cvtps2pi", 2, 0x0f2d, X, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } }, |
9e525108 | 949 | {"cvtsi2ss", 2, 0xf30f2a, X, FP|Modrm, { Reg32|WordMem, RegXMM, 0 } }, |
c608c12e AM |
950 | {"cvtss2si", 2, 0xf30f2d, X, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } }, |
951 | {"cvttps2pi", 2, 0x0f2c, X, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } }, | |
952 | {"cvttss2si", 2, 0xf30f2c, X, FP|Modrm, { RegXMM|WordMem, Reg32, 0 } }, | |
953 | {"divps", 2, 0x0f5e, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
954 | {"divss", 2, 0xf30f5e, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
955 | {"ldmxcsr", 1, 0x0fae, 2, FP|Modrm, { WordMem, 0, 0 } }, | |
9e525108 | 956 | {"maskmovq", 2, 0x0ff7, X, FP|Modrm, { RegMMX|InvMem, RegMMX, 0 } }, |
c608c12e AM |
957 | {"maxps", 2, 0x0f5f, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
958 | {"maxss", 2, 0xf30f5f, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
959 | {"minps", 2, 0x0f5d, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
960 | {"minss", 2, 0xf30f5d, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
961 | {"movaps", 2, 0x0f28, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
962 | {"movaps", 2, 0x0f29, X, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } }, | |
963 | {"movhlps", 2, 0x0f12, X, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } }, | |
964 | {"movhps", 2, 0x0f16, X, FP|Modrm, { LLongMem, RegXMM, 0 } }, | |
965 | {"movhps", 2, 0x0f17, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, | |
966 | {"movlhps", 2, 0x0f16, X, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } }, | |
967 | {"movlps", 2, 0x0f12, X, FP|Modrm, { LLongMem, RegXMM, 0 } }, | |
968 | {"movlps", 2, 0x0f13, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, | |
969 | {"movmskps", 2, 0x0f50, X, FP|Modrm, { RegXMM|InvMem, Reg32, 0 } }, | |
9e525108 AM |
970 | {"movntps", 2, 0x0f2b, X, FP|Modrm, { RegXMM, LLongMem, 0 } }, |
971 | {"movntq", 2, 0x0fe7, X, FP|Modrm, { RegMMX, LLongMem, 0 } }, | |
c608c12e AM |
972 | {"movss", 2, 0xf30f10, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, |
973 | {"movss", 2, 0xf30f11, X, FP|Modrm, { RegXMM, RegXMM|WordMem, 0 } }, | |
9e525108 AM |
974 | {"movups", 2, 0x0f10, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
975 | {"movups", 2, 0x0f11, X, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } }, | |
c608c12e AM |
976 | {"mulps", 2, 0x0f59, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, |
977 | {"mulss", 2, 0xf30f59, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
978 | {"orps", 2, 0x0f56, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
c608c12e AM |
979 | {"pavgb", 2, 0x0fe0, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
980 | {"pavgw", 2, 0x0fe3, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
981 | {"pextrw", 3, 0x0fc5, X, FP|Modrm, { Imm8, RegMMX, Reg32|InvMem } }, | |
982 | {"pinsrw", 3, 0x0fc4, X, FP|Modrm, { Imm8, Reg32|ShortMem, RegMMX } }, | |
983 | {"pmaxsw", 2, 0x0fee, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
984 | {"pmaxub", 2, 0x0fde, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
985 | {"pminsw", 2, 0x0fea, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
986 | {"pminub", 2, 0x0fda, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
987 | {"pmovmskb", 2, 0x0fd7, X, FP|Modrm, { RegMMX, Reg32|InvMem, 0 } }, | |
988 | {"pmulhuw", 2, 0x0fe4, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, | |
c608c12e AM |
989 | {"prefetchnta", 1, 0x0f18, 0, FP|Modrm, { LLongMem, 0, 0 } }, |
990 | {"prefetcht0", 1, 0x0f18, 1, FP|Modrm, { LLongMem, 0, 0 } }, | |
991 | {"prefetcht1", 1, 0x0f18, 2, FP|Modrm, { LLongMem, 0, 0 } }, | |
992 | {"prefetcht2", 1, 0x0f18, 3, FP|Modrm, { LLongMem, 0, 0 } }, | |
9e525108 AM |
993 | {"psadbw", 2, 0x0ff6, X, FP|Modrm, { RegMMX|LLongMem, RegMMX, 0 } }, |
994 | {"pshufw", 3, 0x0f70, X, FP|Modrm, { Imm8, RegMMX|LLongMem, RegMMX } }, | |
995 | {"rcpps", 2, 0x0f53, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
996 | {"rcpss", 2, 0xf30f53, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
997 | {"rsqrtps", 2, 0x0f52, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
998 | {"rsqrtss", 2, 0xf30f52, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
999 | {"sfence", 0, 0x0faef8, X, FP, { 0, 0, 0 } }, | |
1000 | {"shufps", 3, 0x0fc6, X, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } }, | |
1001 | {"sqrtps", 2, 0x0f51, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
1002 | {"sqrtss", 2, 0xf30f51, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
1003 | {"stmxcsr", 1, 0x0fae, 3, FP|Modrm, { WordMem, 0, 0 } }, | |
1004 | {"subps", 2, 0x0f5c, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
1005 | {"subss", 2, 0xf30f5c, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
1006 | {"ucomiss", 2, 0x0f2e, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, | |
1007 | {"unpckhps", 2, 0x0f15, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
1008 | {"unpcklps", 2, 0x0f14, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
1009 | {"xorps", 2, 0x0f57, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, | |
c608c12e | 1010 | |
252b5132 | 1011 | /* AMD 3DNow! instructions */ |
c608c12e AM |
1012 | |
1013 | {"prefetch", 1, 0x0f0d, 0, FP|Modrm, { ByteMem, 0, 0 } }, | |
1014 | {"prefetchw",1, 0x0f0d, 1, FP|Modrm, { ByteMem, 0, 0 } }, | |
1015 | {"femms", 0, 0x0f0e, X, FP, { 0, 0, 0 } }, | |
1016 | {"pavgusb", 2, 0x0f0f, 0xbf, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1017 | {"pf2id", 2, 0x0f0f, 0x1d, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
9e525108 | 1018 | {"pf2iw", 2, 0x0f0f, 0x1c, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Athlon */ |
c608c12e AM |
1019 | {"pfacc", 2, 0x0f0f, 0xae, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
1020 | {"pfadd", 2, 0x0f0f, 0x9e, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1021 | {"pfcmpeq", 2, 0x0f0f, 0xb0, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1022 | {"pfcmpge", 2, 0x0f0f, 0x90, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1023 | {"pfcmpgt", 2, 0x0f0f, 0xa0, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1024 | {"pfmax", 2, 0x0f0f, 0xa4, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1025 | {"pfmin", 2, 0x0f0f, 0x94, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1026 | {"pfmul", 2, 0x0f0f, 0xb4, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
9e525108 AM |
1027 | {"pfnacc", 2, 0x0f0f, 0x8a, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Athlon */ |
1028 | {"pfpnacc", 2, 0x0f0f, 0x8e, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Athlon */ | |
c608c12e AM |
1029 | {"pfrcp", 2, 0x0f0f, 0x96, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
1030 | {"pfrcpit1", 2, 0x0f0f, 0xa6, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1031 | {"pfrcpit2", 2, 0x0f0f, 0xb6, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1032 | {"pfrsqit1", 2, 0x0f0f, 0xa7, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1033 | {"pfrsqrt", 2, 0x0f0f, 0x97, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1034 | {"pfsub", 2, 0x0f0f, 0x9a, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1035 | {"pfsubr", 2, 0x0f0f, 0xaa, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
1036 | {"pi2fd", 2, 0x0f0f, 0x0d, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, | |
9e525108 | 1037 | {"pi2fw", 2, 0x0f0f, 0x0c, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Athlon */ |
c608c12e | 1038 | {"pmulhrw", 2, 0x0f0f, 0xb7, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, |
9e525108 | 1039 | {"pswapd", 2, 0x0f0f, 0xbb, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } }, /* Athlon */ |
252b5132 RH |
1040 | |
1041 | {NULL, 0, 0, 0, 0, { 0, 0, 0} } /* sentinel */ | |
1042 | }; | |
1043 | #undef X | |
252b5132 RH |
1044 | #undef NoSuf |
1045 | #undef b_Suf | |
1046 | #undef w_Suf | |
1047 | #undef l_Suf | |
eecb386c AM |
1048 | #undef d_Suf |
1049 | #undef x_Suf | |
252b5132 RH |
1050 | #undef bw_Suf |
1051 | #undef bl_Suf | |
1052 | #undef wl_Suf | |
1053 | #undef sl_Suf | |
eecb386c AM |
1054 | #undef sld_Suf |
1055 | #undef sldx_Suf | |
252b5132 | 1056 | #undef bwl_Suf |
eecb386c | 1057 | #undef bwld_Suf |
252b5132 RH |
1058 | #undef FP |
1059 | #undef l_FP | |
eecb386c AM |
1060 | #undef d_FP |
1061 | #undef x_FP | |
252b5132 | 1062 | #undef sl_FP |
eecb386c AM |
1063 | #undef sld_FP |
1064 | #undef sldx_FP | |
252b5132 RH |
1065 | |
1066 | #define MAX_MNEM_SIZE 16 /* for parsing insn mnemonics from input */ | |
1067 | ||
1068 | ||
1069 | /* 386 register table */ | |
1070 | ||
1071 | static const reg_entry i386_regtab[] = { | |
5f47d35b AM |
1072 | /* make %st first as we test for it */ |
1073 | {"st", FloatReg|FloatAcc, 0}, | |
252b5132 RH |
1074 | /* 8 bit regs */ |
1075 | {"al", Reg8|Acc, 0}, | |
1076 | {"cl", Reg8|ShiftCount, 1}, | |
1077 | {"dl", Reg8, 2}, | |
1078 | {"bl", Reg8, 3}, | |
1079 | {"ah", Reg8, 4}, | |
1080 | {"ch", Reg8, 5}, | |
1081 | {"dh", Reg8, 6}, | |
1082 | {"bh", Reg8, 7}, | |
1083 | /* 16 bit regs */ | |
1084 | {"ax", Reg16|Acc, 0}, | |
1085 | {"cx", Reg16, 1}, | |
1086 | {"dx", Reg16|InOutPortReg, 2}, | |
1087 | {"bx", Reg16|BaseIndex, 3}, | |
1088 | {"sp", Reg16, 4}, | |
1089 | {"bp", Reg16|BaseIndex, 5}, | |
1090 | {"si", Reg16|BaseIndex, 6}, | |
1091 | {"di", Reg16|BaseIndex, 7}, | |
1092 | /* 32 bit regs */ | |
1093 | {"eax", Reg32|BaseIndex|Acc, 0}, | |
1094 | {"ecx", Reg32|BaseIndex, 1}, | |
1095 | {"edx", Reg32|BaseIndex, 2}, | |
1096 | {"ebx", Reg32|BaseIndex, 3}, | |
1097 | {"esp", Reg32, 4}, | |
1098 | {"ebp", Reg32|BaseIndex, 5}, | |
1099 | {"esi", Reg32|BaseIndex, 6}, | |
1100 | {"edi", Reg32|BaseIndex, 7}, | |
1101 | /* segment registers */ | |
1102 | {"es", SReg2, 0}, | |
1103 | {"cs", SReg2, 1}, | |
1104 | {"ss", SReg2, 2}, | |
1105 | {"ds", SReg2, 3}, | |
1106 | {"fs", SReg3, 4}, | |
1107 | {"gs", SReg3, 5}, | |
1108 | /* control registers */ | |
1109 | {"cr0", Control, 0}, | |
1110 | {"cr1", Control, 1}, | |
1111 | {"cr2", Control, 2}, | |
1112 | {"cr3", Control, 3}, | |
1113 | {"cr4", Control, 4}, | |
1114 | {"cr5", Control, 5}, | |
1115 | {"cr6", Control, 6}, | |
1116 | {"cr7", Control, 7}, | |
1117 | /* debug registers */ | |
1118 | {"db0", Debug, 0}, | |
1119 | {"db1", Debug, 1}, | |
1120 | {"db2", Debug, 2}, | |
1121 | {"db3", Debug, 3}, | |
1122 | {"db4", Debug, 4}, | |
1123 | {"db5", Debug, 5}, | |
1124 | {"db6", Debug, 6}, | |
1125 | {"db7", Debug, 7}, | |
1126 | {"dr0", Debug, 0}, | |
1127 | {"dr1", Debug, 1}, | |
1128 | {"dr2", Debug, 2}, | |
1129 | {"dr3", Debug, 3}, | |
1130 | {"dr4", Debug, 4}, | |
1131 | {"dr5", Debug, 5}, | |
1132 | {"dr6", Debug, 6}, | |
1133 | {"dr7", Debug, 7}, | |
1134 | /* test registers */ | |
1135 | {"tr0", Test, 0}, | |
1136 | {"tr1", Test, 1}, | |
1137 | {"tr2", Test, 2}, | |
1138 | {"tr3", Test, 3}, | |
1139 | {"tr4", Test, 4}, | |
1140 | {"tr5", Test, 5}, | |
1141 | {"tr6", Test, 6}, | |
1142 | {"tr7", Test, 7}, | |
5f47d35b | 1143 | /* mmx and simd registers */ |
252b5132 RH |
1144 | {"mm0", RegMMX, 0}, |
1145 | {"mm1", RegMMX, 1}, | |
1146 | {"mm2", RegMMX, 2}, | |
1147 | {"mm3", RegMMX, 3}, | |
1148 | {"mm4", RegMMX, 4}, | |
1149 | {"mm5", RegMMX, 5}, | |
1150 | {"mm6", RegMMX, 6}, | |
c608c12e AM |
1151 | {"mm7", RegMMX, 7}, |
1152 | {"xmm0", RegXMM, 0}, | |
1153 | {"xmm1", RegXMM, 1}, | |
1154 | {"xmm2", RegXMM, 2}, | |
1155 | {"xmm3", RegXMM, 3}, | |
1156 | {"xmm4", RegXMM, 4}, | |
1157 | {"xmm5", RegXMM, 5}, | |
1158 | {"xmm6", RegXMM, 6}, | |
1159 | {"xmm7", RegXMM, 7} | |
252b5132 RH |
1160 | }; |
1161 | ||
5f47d35b AM |
1162 | static const reg_entry i386_float_regtab[] = { |
1163 | {"st(0)", FloatReg|FloatAcc, 0}, | |
1164 | {"st(1)", FloatReg, 1}, | |
1165 | {"st(2)", FloatReg, 2}, | |
1166 | {"st(3)", FloatReg, 3}, | |
1167 | {"st(4)", FloatReg, 4}, | |
1168 | {"st(5)", FloatReg, 5}, | |
1169 | {"st(6)", FloatReg, 6}, | |
1170 | {"st(7)", FloatReg, 7} | |
1171 | }; | |
1172 | ||
252b5132 RH |
1173 | #define MAX_REG_NAME_SIZE 8 /* for parsing register names from input */ |
1174 | ||
1175 | /* segment stuff */ | |
1176 | static const seg_entry cs = { "cs", 0x2e }; | |
1177 | static const seg_entry ds = { "ds", 0x3e }; | |
1178 | static const seg_entry ss = { "ss", 0x36 }; | |
1179 | static const seg_entry es = { "es", 0x26 }; | |
1180 | static const seg_entry fs = { "fs", 0x64 }; | |
1181 | static const seg_entry gs = { "gs", 0x65 }; | |
1182 | ||
1183 | /* end of opcode/i386.h */ |