Commit | Line | Data |
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252b5132 | 1 | /* Print i386 instructions for GDB, the GNU debugger. |
060d22b0 | 2 | Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
0112cd26 | 3 | 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. |
252b5132 | 4 | |
20f0a1fc NC |
5 | This file is part of GDB. |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
f4321104 | 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
20f0a1fc NC |
20 | |
21 | /* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu) | |
22 | July 1988 | |
23 | modified by John Hassey (hassey@dg-rtp.dg.com) | |
24 | x86-64 support added by Jan Hubicka (jh@suse.cz) | |
25 | VIA PadLock support by Michal Ludvig (mludvig@suse.cz). */ | |
26 | ||
27 | /* The main tables describing the instructions is essentially a copy | |
28 | of the "Opcode Map" chapter (Appendix A) of the Intel 80386 | |
29 | Programmers Manual. Usually, there is a capital letter, followed | |
30 | by a small letter. The capital letter tell the addressing mode, | |
31 | and the small letter tells about the operand size. Refer to | |
32 | the Intel manual for details. */ | |
252b5132 RH |
33 | |
34 | #include "dis-asm.h" | |
35 | #include "sysdep.h" | |
36 | #include "opintl.h" | |
37 | ||
272c9217 | 38 | #define MAXLEN 15 |
252b5132 RH |
39 | |
40 | #include <setjmp.h> | |
41 | ||
42 | #ifndef UNIXWARE_COMPAT | |
43 | /* Set non-zero for broken, compatible instructions. Set to zero for | |
44 | non-broken opcodes. */ | |
45 | #define UNIXWARE_COMPAT 1 | |
46 | #endif | |
47 | ||
26ca5450 AJ |
48 | static int fetch_data (struct disassemble_info *, bfd_byte *); |
49 | static void ckprefix (void); | |
50 | static const char *prefix_name (int, int); | |
51 | static int print_insn (bfd_vma, disassemble_info *); | |
52 | static void dofloat (int); | |
53 | static void OP_ST (int, int); | |
54 | static void OP_STi (int, int); | |
55 | static int putop (const char *, int); | |
56 | static void oappend (const char *); | |
57 | static void append_seg (void); | |
58 | static void OP_indirE (int, int); | |
59 | static void print_operand_value (char *, int, bfd_vma); | |
60 | static void OP_E (int, int); | |
61 | static void OP_G (int, int); | |
62 | static bfd_vma get64 (void); | |
63 | static bfd_signed_vma get32 (void); | |
64 | static bfd_signed_vma get32s (void); | |
65 | static int get16 (void); | |
66 | static void set_op (bfd_vma, int); | |
67 | static void OP_REG (int, int); | |
68 | static void OP_IMREG (int, int); | |
69 | static void OP_I (int, int); | |
70 | static void OP_I64 (int, int); | |
71 | static void OP_sI (int, int); | |
72 | static void OP_J (int, int); | |
73 | static void OP_SEG (int, int); | |
74 | static void OP_DIR (int, int); | |
75 | static void OP_OFF (int, int); | |
76 | static void OP_OFF64 (int, int); | |
77 | static void ptr_reg (int, int); | |
78 | static void OP_ESreg (int, int); | |
79 | static void OP_DSreg (int, int); | |
80 | static void OP_C (int, int); | |
81 | static void OP_D (int, int); | |
82 | static void OP_T (int, int); | |
83 | static void OP_Rd (int, int); | |
84 | static void OP_MMX (int, int); | |
85 | static void OP_XMM (int, int); | |
86 | static void OP_EM (int, int); | |
87 | static void OP_EX (int, int); | |
4d9567e0 MM |
88 | static void OP_EMC (int,int); |
89 | static void OP_MXC (int,int); | |
26ca5450 AJ |
90 | static void OP_MS (int, int); |
91 | static void OP_XS (int, int); | |
cc0ec051 | 92 | static void OP_M (int, int); |
90700ea2 | 93 | static void OP_VMX (int, int); |
cc0ec051 AM |
94 | static void OP_0fae (int, int); |
95 | static void OP_0f07 (int, int); | |
46e883c5 L |
96 | static void NOP_Fixup1 (int, int); |
97 | static void NOP_Fixup2 (int, int); | |
26ca5450 AJ |
98 | static void OP_3DNowSuffix (int, int); |
99 | static void OP_SIMD_Suffix (int, int); | |
100 | static void SIMD_Fixup (int, int); | |
101 | static void PNI_Fixup (int, int); | |
30123838 | 102 | static void SVME_Fixup (int, int); |
4fd61dcb | 103 | static void INVLPG_Fixup (int, int); |
26ca5450 | 104 | static void BadOp (void); |
90700ea2 | 105 | static void VMX_Fixup (int, int); |
35c52694 | 106 | static void REP_Fixup (int, int); |
252b5132 | 107 | |
6608db57 | 108 | struct dis_private { |
252b5132 RH |
109 | /* Points to first byte not fetched. */ |
110 | bfd_byte *max_fetched; | |
111 | bfd_byte the_buffer[MAXLEN]; | |
112 | bfd_vma insn_start; | |
e396998b | 113 | int orig_sizeflag; |
252b5132 RH |
114 | jmp_buf bailout; |
115 | }; | |
116 | ||
5076851f ILT |
117 | /* The opcode for the fwait instruction, which we treat as a prefix |
118 | when we can. */ | |
119 | #define FWAIT_OPCODE (0x9b) | |
120 | ||
cb712a9e L |
121 | enum address_mode |
122 | { | |
123 | mode_16bit, | |
124 | mode_32bit, | |
125 | mode_64bit | |
126 | }; | |
127 | ||
128 | enum address_mode address_mode; | |
52b15da3 | 129 | |
5076851f ILT |
130 | /* Flags for the prefixes for the current instruction. See below. */ |
131 | static int prefixes; | |
132 | ||
52b15da3 JH |
133 | /* REX prefix the current instruction. See below. */ |
134 | static int rex; | |
135 | /* Bits of REX we've already used. */ | |
136 | static int rex_used; | |
137 | #define REX_MODE64 8 | |
138 | #define REX_EXTX 4 | |
139 | #define REX_EXTY 2 | |
140 | #define REX_EXTZ 1 | |
141 | /* Mark parts used in the REX prefix. When we are testing for | |
142 | empty prefix (for 8bit register REX extension), just mask it | |
143 | out. Otherwise test for REX bit is excuse for existence of REX | |
144 | only in case value is nonzero. */ | |
145 | #define USED_REX(value) \ | |
146 | { \ | |
147 | if (value) \ | |
148 | rex_used |= (rex & value) ? (value) | 0x40 : 0; \ | |
149 | else \ | |
150 | rex_used |= 0x40; \ | |
151 | } | |
152 | ||
7d421014 ILT |
153 | /* Flags for prefixes which we somehow handled when printing the |
154 | current instruction. */ | |
155 | static int used_prefixes; | |
156 | ||
5076851f ILT |
157 | /* Flags stored in PREFIXES. */ |
158 | #define PREFIX_REPZ 1 | |
159 | #define PREFIX_REPNZ 2 | |
160 | #define PREFIX_LOCK 4 | |
161 | #define PREFIX_CS 8 | |
162 | #define PREFIX_SS 0x10 | |
163 | #define PREFIX_DS 0x20 | |
164 | #define PREFIX_ES 0x40 | |
165 | #define PREFIX_FS 0x80 | |
166 | #define PREFIX_GS 0x100 | |
167 | #define PREFIX_DATA 0x200 | |
168 | #define PREFIX_ADDR 0x400 | |
169 | #define PREFIX_FWAIT 0x800 | |
170 | ||
252b5132 RH |
171 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) |
172 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps | |
173 | on error. */ | |
174 | #define FETCH_DATA(info, addr) \ | |
6608db57 | 175 | ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \ |
252b5132 RH |
176 | ? 1 : fetch_data ((info), (addr))) |
177 | ||
178 | static int | |
26ca5450 | 179 | fetch_data (struct disassemble_info *info, bfd_byte *addr) |
252b5132 RH |
180 | { |
181 | int status; | |
6608db57 | 182 | struct dis_private *priv = (struct dis_private *) info->private_data; |
252b5132 RH |
183 | bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); |
184 | ||
272c9217 JB |
185 | if (addr <= priv->the_buffer + MAXLEN) |
186 | status = (*info->read_memory_func) (start, | |
187 | priv->max_fetched, | |
188 | addr - priv->max_fetched, | |
189 | info); | |
190 | else | |
191 | status = -1; | |
252b5132 RH |
192 | if (status != 0) |
193 | { | |
7d421014 | 194 | /* If we did manage to read at least one byte, then |
db6eb5be AM |
195 | print_insn_i386 will do something sensible. Otherwise, print |
196 | an error. We do that here because this is where we know | |
197 | STATUS. */ | |
7d421014 | 198 | if (priv->max_fetched == priv->the_buffer) |
5076851f | 199 | (*info->memory_error_func) (status, start, info); |
252b5132 RH |
200 | longjmp (priv->bailout, 1); |
201 | } | |
202 | else | |
203 | priv->max_fetched = addr; | |
204 | return 1; | |
205 | } | |
206 | ||
57d91c3c ILT |
207 | #define XX NULL, 0 |
208 | ||
252b5132 | 209 | #define Eb OP_E, b_mode |
52b15da3 JH |
210 | #define Ev OP_E, v_mode |
211 | #define Ed OP_E, d_mode | |
db6eb5be | 212 | #define Edq OP_E, dq_mode |
9306ca4a | 213 | #define Edqw OP_E, dqw_mode |
1a114b12 | 214 | #define indirEv OP_indirE, stack_v_mode |
9306ca4a | 215 | #define indirEp OP_indirE, f_mode |
1a114b12 | 216 | #define stackEv OP_E, stack_v_mode |
90700ea2 | 217 | #define Em OP_E, m_mode |
252b5132 | 218 | #define Ew OP_E, w_mode |
cc0ec051 | 219 | #define M OP_M, 0 /* lea, lgdt, etc. */ |
75413a22 | 220 | #define Ma OP_M, v_mode |
9306ca4a | 221 | #define Mp OP_M, f_mode /* 32 or 48 bit memory operand for LDS, LES etc */ |
75413a22 | 222 | #define Mq OP_M, q_mode |
992aaec9 | 223 | #define Gb OP_G, b_mode |
252b5132 | 224 | #define Gv OP_G, v_mode |
992aaec9 | 225 | #define Gd OP_G, d_mode |
9306ca4a | 226 | #define Gdq OP_G, dq_mode |
90700ea2 | 227 | #define Gm OP_G, m_mode |
252b5132 | 228 | #define Gw OP_G, w_mode |
2da11e11 | 229 | #define Rd OP_Rd, d_mode |
52b15da3 | 230 | #define Rm OP_Rd, m_mode |
252b5132 RH |
231 | #define Ib OP_I, b_mode |
232 | #define sIb OP_sI, b_mode /* sign extened byte */ | |
233 | #define Iv OP_I, v_mode | |
52b15da3 JH |
234 | #define Iq OP_I, q_mode |
235 | #define Iv64 OP_I64, v_mode | |
252b5132 | 236 | #define Iw OP_I, w_mode |
9306ca4a | 237 | #define I1 OP_I, const_1_mode |
252b5132 RH |
238 | #define Jb OP_J, b_mode |
239 | #define Jv OP_J, v_mode | |
52b15da3 JH |
240 | #define Cm OP_C, m_mode |
241 | #define Dm OP_D, m_mode | |
252b5132 RH |
242 | #define Td OP_T, d_mode |
243 | ||
52b15da3 JH |
244 | #define RMeAX OP_REG, eAX_reg |
245 | #define RMeBX OP_REG, eBX_reg | |
246 | #define RMeCX OP_REG, eCX_reg | |
247 | #define RMeDX OP_REG, eDX_reg | |
248 | #define RMeSP OP_REG, eSP_reg | |
249 | #define RMeBP OP_REG, eBP_reg | |
250 | #define RMeSI OP_REG, eSI_reg | |
251 | #define RMeDI OP_REG, eDI_reg | |
252 | #define RMrAX OP_REG, rAX_reg | |
253 | #define RMrBX OP_REG, rBX_reg | |
254 | #define RMrCX OP_REG, rCX_reg | |
255 | #define RMrDX OP_REG, rDX_reg | |
256 | #define RMrSP OP_REG, rSP_reg | |
257 | #define RMrBP OP_REG, rBP_reg | |
258 | #define RMrSI OP_REG, rSI_reg | |
259 | #define RMrDI OP_REG, rDI_reg | |
260 | #define RMAL OP_REG, al_reg | |
261 | #define RMAL OP_REG, al_reg | |
262 | #define RMCL OP_REG, cl_reg | |
263 | #define RMDL OP_REG, dl_reg | |
264 | #define RMBL OP_REG, bl_reg | |
265 | #define RMAH OP_REG, ah_reg | |
266 | #define RMCH OP_REG, ch_reg | |
267 | #define RMDH OP_REG, dh_reg | |
268 | #define RMBH OP_REG, bh_reg | |
269 | #define RMAX OP_REG, ax_reg | |
270 | #define RMDX OP_REG, dx_reg | |
271 | ||
272 | #define eAX OP_IMREG, eAX_reg | |
273 | #define eBX OP_IMREG, eBX_reg | |
274 | #define eCX OP_IMREG, eCX_reg | |
275 | #define eDX OP_IMREG, eDX_reg | |
276 | #define eSP OP_IMREG, eSP_reg | |
277 | #define eBP OP_IMREG, eBP_reg | |
278 | #define eSI OP_IMREG, eSI_reg | |
279 | #define eDI OP_IMREG, eDI_reg | |
280 | #define AL OP_IMREG, al_reg | |
52b15da3 JH |
281 | #define CL OP_IMREG, cl_reg |
282 | #define DL OP_IMREG, dl_reg | |
283 | #define BL OP_IMREG, bl_reg | |
284 | #define AH OP_IMREG, ah_reg | |
285 | #define CH OP_IMREG, ch_reg | |
286 | #define DH OP_IMREG, dh_reg | |
287 | #define BH OP_IMREG, bh_reg | |
288 | #define AX OP_IMREG, ax_reg | |
289 | #define DX OP_IMREG, dx_reg | |
52fd6d94 | 290 | #define zAX OP_IMREG, z_mode_ax_reg |
52b15da3 | 291 | #define indirDX OP_IMREG, indir_dx_reg |
252b5132 RH |
292 | |
293 | #define Sw OP_SEG, w_mode | |
ed7841b3 | 294 | #define Sv OP_SEG, v_mode |
c608c12e | 295 | #define Ap OP_DIR, 0 |
1a114b12 JB |
296 | #define Ob OP_OFF64, b_mode |
297 | #define Ov OP_OFF64, v_mode | |
252b5132 RH |
298 | #define Xb OP_DSreg, eSI_reg |
299 | #define Xv OP_DSreg, eSI_reg | |
52fd6d94 | 300 | #define Xz OP_DSreg, eSI_reg |
252b5132 RH |
301 | #define Yb OP_ESreg, eDI_reg |
302 | #define Yv OP_ESreg, eDI_reg | |
303 | #define DSBX OP_DSreg, eBX_reg | |
304 | ||
305 | #define es OP_REG, es_reg | |
306 | #define ss OP_REG, ss_reg | |
307 | #define cs OP_REG, cs_reg | |
308 | #define ds OP_REG, ds_reg | |
309 | #define fs OP_REG, fs_reg | |
310 | #define gs OP_REG, gs_reg | |
311 | ||
312 | #define MX OP_MMX, 0 | |
c608c12e | 313 | #define XM OP_XMM, 0 |
252b5132 | 314 | #define EM OP_EM, v_mode |
c608c12e | 315 | #define EX OP_EX, v_mode |
2da11e11 | 316 | #define MS OP_MS, v_mode |
992aaec9 | 317 | #define XS OP_XS, v_mode |
4d9567e0 MM |
318 | #define EMC OP_EMC, v_mode |
319 | #define MXC OP_MXC, 0 | |
90700ea2 | 320 | #define VM OP_VMX, q_mode |
252b5132 | 321 | #define OPSUF OP_3DNowSuffix, 0 |
c608c12e | 322 | #define OPSIMD OP_SIMD_Suffix, 0 |
252b5132 | 323 | |
35c52694 L |
324 | /* Used handle "rep" prefix for string instructions. */ |
325 | #define Xbr REP_Fixup, eSI_reg | |
326 | #define Xvr REP_Fixup, eSI_reg | |
327 | #define Ybr REP_Fixup, eDI_reg | |
328 | #define Yvr REP_Fixup, eDI_reg | |
52fd6d94 | 329 | #define Yzr REP_Fixup, eDI_reg |
35c52694 L |
330 | #define indirDXr REP_Fixup, indir_dx_reg |
331 | #define ALr REP_Fixup, al_reg | |
332 | #define eAXr REP_Fixup, eAX_reg | |
333 | ||
3ffd33cf AM |
334 | #define cond_jump_flag NULL, cond_jump_mode |
335 | #define loop_jcxz_flag NULL, loop_jcxz_mode | |
336 | ||
252b5132 | 337 | /* bits in sizeflag */ |
252b5132 | 338 | #define SUFFIX_ALWAYS 4 |
252b5132 RH |
339 | #define AFLAG 2 |
340 | #define DFLAG 1 | |
341 | ||
52b15da3 JH |
342 | #define b_mode 1 /* byte operand */ |
343 | #define v_mode 2 /* operand size depends on prefixes */ | |
344 | #define w_mode 3 /* word operand */ | |
345 | #define d_mode 4 /* double word operand */ | |
346 | #define q_mode 5 /* quad word operand */ | |
9306ca4a JB |
347 | #define t_mode 6 /* ten-byte operand */ |
348 | #define x_mode 7 /* 16-byte XMM operand */ | |
349 | #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */ | |
350 | #define cond_jump_mode 9 | |
351 | #define loop_jcxz_mode 10 | |
352 | #define dq_mode 11 /* operand size depends on REX prefixes. */ | |
353 | #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */ | |
354 | #define f_mode 13 /* 4- or 6-byte pointer operand */ | |
355 | #define const_1_mode 14 | |
1a114b12 | 356 | #define stack_v_mode 15 /* v_mode for stack-related opcodes. */ |
52fd6d94 | 357 | #define z_mode 16 /* non-quad operand size depends on prefixes */ |
252b5132 RH |
358 | |
359 | #define es_reg 100 | |
360 | #define cs_reg 101 | |
361 | #define ss_reg 102 | |
362 | #define ds_reg 103 | |
363 | #define fs_reg 104 | |
364 | #define gs_reg 105 | |
252b5132 | 365 | |
c608c12e AM |
366 | #define eAX_reg 108 |
367 | #define eCX_reg 109 | |
368 | #define eDX_reg 110 | |
369 | #define eBX_reg 111 | |
370 | #define eSP_reg 112 | |
371 | #define eBP_reg 113 | |
372 | #define eSI_reg 114 | |
373 | #define eDI_reg 115 | |
252b5132 RH |
374 | |
375 | #define al_reg 116 | |
376 | #define cl_reg 117 | |
377 | #define dl_reg 118 | |
378 | #define bl_reg 119 | |
379 | #define ah_reg 120 | |
380 | #define ch_reg 121 | |
381 | #define dh_reg 122 | |
382 | #define bh_reg 123 | |
383 | ||
384 | #define ax_reg 124 | |
385 | #define cx_reg 125 | |
386 | #define dx_reg 126 | |
387 | #define bx_reg 127 | |
388 | #define sp_reg 128 | |
389 | #define bp_reg 129 | |
390 | #define si_reg 130 | |
391 | #define di_reg 131 | |
392 | ||
52b15da3 JH |
393 | #define rAX_reg 132 |
394 | #define rCX_reg 133 | |
395 | #define rDX_reg 134 | |
396 | #define rBX_reg 135 | |
397 | #define rSP_reg 136 | |
398 | #define rBP_reg 137 | |
399 | #define rSI_reg 138 | |
400 | #define rDI_reg 139 | |
401 | ||
52fd6d94 | 402 | #define z_mode_ax_reg 149 |
252b5132 RH |
403 | #define indir_dx_reg 150 |
404 | ||
6439fc28 AM |
405 | #define FLOATCODE 1 |
406 | #define USE_GROUPS 2 | |
407 | #define USE_PREFIX_USER_TABLE 3 | |
408 | #define X86_64_SPECIAL 4 | |
331d2d0d | 409 | #define IS_3BYTE_OPCODE 5 |
6439fc28 | 410 | |
050dfa73 MM |
411 | #define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0, NULL, 0 |
412 | ||
413 | #define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0, NULL, 0 | |
414 | #define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0, NULL, 0 | |
415 | #define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0, NULL, 0 | |
416 | #define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0, NULL, 0 | |
417 | #define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0, NULL, 0 | |
418 | #define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0, NULL, 0 | |
419 | #define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0, NULL, 0 | |
420 | #define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0, NULL, 0 | |
421 | #define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0, NULL, 0 | |
422 | #define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0, NULL, 0 | |
423 | #define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0, NULL, 0 | |
424 | #define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0, NULL, 0 | |
425 | #define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0, NULL, 0 | |
426 | #define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0, NULL, 0 | |
427 | #define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0, NULL, 0 | |
428 | #define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0, NULL, 0 | |
429 | #define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0, NULL, 0 | |
7f4c972f L |
430 | #define GRP11_C6 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0, NULL, 0 |
431 | #define GRP11_C7 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0, NULL, 0 | |
a6bd098c L |
432 | #define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0, NULL, 0 |
433 | #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0, NULL, 0 | |
434 | #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0, NULL, 0 | |
435 | #define GRP15 NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0, NULL, 0 | |
436 | #define GRP16 NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0, NULL, 0 | |
437 | #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 24, NULL, 0, NULL, 0 | |
438 | #define GRPPADLCK1 NULL, NULL, USE_GROUPS, NULL, 25, NULL, 0, NULL, 0 | |
439 | #define GRPPADLCK2 NULL, NULL, USE_GROUPS, NULL, 26, NULL, 0, NULL, 0 | |
050dfa73 MM |
440 | |
441 | #define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0, NULL, 0 | |
442 | #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0, NULL, 0 | |
443 | #define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0, NULL, 0 | |
444 | #define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0, NULL, 0 | |
445 | #define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0, NULL, 0 | |
446 | #define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0, NULL, 0 | |
447 | #define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0, NULL, 0 | |
448 | #define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0, NULL, 0 | |
449 | #define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0, NULL, 0 | |
450 | #define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0, NULL, 0 | |
451 | #define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0, NULL, 0 | |
452 | #define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0, NULL, 0 | |
453 | #define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0, NULL, 0 | |
454 | #define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0, NULL, 0 | |
455 | #define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0, NULL, 0 | |
456 | #define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0, NULL, 0 | |
457 | #define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0, NULL, 0 | |
458 | #define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0, NULL, 0 | |
459 | #define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0, NULL, 0 | |
460 | #define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0, NULL, 0 | |
461 | #define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0, NULL, 0 | |
462 | #define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0, NULL, 0 | |
463 | #define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0, NULL, 0 | |
464 | #define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0, NULL, 0 | |
465 | #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0, NULL, 0 | |
466 | #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0, NULL, 0 | |
467 | #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0, NULL, 0 | |
468 | #define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0, NULL, 0 | |
469 | #define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0, NULL, 0 | |
470 | #define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0, NULL, 0 | |
471 | #define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0, NULL, 0 | |
472 | #define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0, NULL, 0 | |
473 | #define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0, NULL, 0 | |
474 | #define PREGRP33 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 33, NULL, 0, NULL, 0 | |
475 | #define PREGRP34 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 34, NULL, 0, NULL, 0 | |
476 | #define PREGRP35 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 35, NULL, 0, NULL, 0 | |
477 | #define PREGRP36 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 36, NULL, 0, NULL, 0 | |
7918206c MM |
478 | #define PREGRP37 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 37, NULL, 0, NULL, 0 |
479 | ||
050dfa73 | 480 | |
7f4c972f | 481 | #define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0, NULL, 0 |
5f754f58 L |
482 | #define X86_64_1 NULL, NULL, X86_64_SPECIAL, NULL, 1, NULL, 0, NULL, 0 |
483 | #define X86_64_2 NULL, NULL, X86_64_SPECIAL, NULL, 2, NULL, 0, NULL, 0 | |
484 | #define X86_64_3 NULL, NULL, X86_64_SPECIAL, NULL, 3, NULL, 0, NULL, 0 | |
050dfa73 MM |
485 | |
486 | #define THREE_BYTE_0 NULL, NULL, IS_3BYTE_OPCODE, NULL, 0, NULL, 0, NULL, 0 | |
487 | #define THREE_BYTE_1 NULL, NULL, IS_3BYTE_OPCODE, NULL, 1, NULL, 0, NULL, 0 | |
331d2d0d | 488 | |
26ca5450 | 489 | typedef void (*op_rtn) (int bytemode, int sizeflag); |
252b5132 RH |
490 | |
491 | struct dis386 { | |
2da11e11 | 492 | const char *name; |
252b5132 RH |
493 | op_rtn op1; |
494 | int bytemode1; | |
495 | op_rtn op2; | |
496 | int bytemode2; | |
497 | op_rtn op3; | |
498 | int bytemode3; | |
050dfa73 MM |
499 | op_rtn op4; |
500 | int bytemode4; | |
252b5132 RH |
501 | }; |
502 | ||
503 | /* Upper case letters in the instruction names here are macros. | |
504 | 'A' => print 'b' if no register operands or suffix_always is true | |
505 | 'B' => print 'b' if suffix_always is true | |
9306ca4a JB |
506 | 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand |
507 | . size prefix | |
ed7841b3 JB |
508 | 'D' => print 'w' if no register operands or 'w', 'l' or 'q', if |
509 | . suffix_always is true | |
252b5132 | 510 | 'E' => print 'e' if 32-bit form of jcxz |
3ffd33cf | 511 | 'F' => print 'w' or 'l' depending on address size prefix (loop insns) |
52fd6d94 | 512 | 'G' => print 'w' or 'l' depending on operand size prefix (i/o insns) |
5dd0794d | 513 | 'H' => print ",pt" or ",pn" branch hint |
9306ca4a JB |
514 | 'I' => honor following macro letter even in Intel mode (implemented only |
515 | . for some of the macro letters) | |
516 | 'J' => print 'l' | |
252b5132 RH |
517 | 'L' => print 'l' if suffix_always is true |
518 | 'N' => print 'n' if instruction has no wait "prefix" | |
a35ca55a | 519 | 'O' => print 'd' or 'o' (or 'q' in Intel mode) |
52b15da3 | 520 | 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix, |
e396998b AM |
521 | . or suffix_always is true. print 'q' if rex prefix is present. |
522 | 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always | |
523 | . is true | |
a35ca55a | 524 | 'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' in Intel mode) |
52b15da3 | 525 | 'S' => print 'w', 'l' or 'q' if suffix_always is true |
6439fc28 AM |
526 | 'T' => print 'q' in 64bit mode and behave as 'P' otherwise |
527 | 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise | |
1a114b12 | 528 | 'V' => print 'q' in 64bit mode and behave as 'S' otherwise |
a35ca55a | 529 | 'W' => print 'b', 'w' or 'l' ('d' in Intel mode) |
9306ca4a | 530 | 'X' => print 's', 'd' depending on data16 prefix (for XMM) |
76f227a5 | 531 | 'Y' => 'q' if instruction has an REX 64bit overwrite prefix |
6dd5059a | 532 | 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise |
52b15da3 | 533 | |
6439fc28 AM |
534 | Many of the above letters print nothing in Intel mode. See "putop" |
535 | for the details. | |
52b15da3 | 536 | |
6439fc28 AM |
537 | Braces '{' and '}', and vertical bars '|', indicate alternative |
538 | mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel | |
539 | modes. In cases where there are only two alternatives, the X86_64 | |
540 | instruction is reserved, and "(bad)" is printed. | |
541 | */ | |
252b5132 | 542 | |
6439fc28 | 543 | static const struct dis386 dis386[] = { |
252b5132 | 544 | /* 00 */ |
050dfa73 MM |
545 | { "addB", Eb, Gb, XX, XX }, |
546 | { "addS", Ev, Gv, XX, XX }, | |
547 | { "addB", Gb, Eb, XX, XX }, | |
548 | { "addS", Gv, Ev, XX, XX }, | |
549 | { "addB", AL, Ib, XX, XX }, | |
550 | { "addS", eAX, Iv, XX, XX }, | |
551 | { "push{T|}", es, XX, XX, XX }, | |
552 | { "pop{T|}", es, XX, XX, XX }, | |
252b5132 | 553 | /* 08 */ |
050dfa73 MM |
554 | { "orB", Eb, Gb, XX, XX }, |
555 | { "orS", Ev, Gv, XX, XX }, | |
556 | { "orB", Gb, Eb, XX, XX }, | |
7f4c972f | 557 | { "orS", Gv, Ev, XX, XX }, |
050dfa73 MM |
558 | { "orB", AL, Ib, XX, XX }, |
559 | { "orS", eAX, Iv, XX, XX }, | |
560 | { "push{T|}", cs, XX, XX, XX }, | |
561 | { "(bad)", XX, XX, XX, XX }, /* 0x0f extended opcode escape */ | |
252b5132 | 562 | /* 10 */ |
050dfa73 MM |
563 | { "adcB", Eb, Gb, XX, XX }, |
564 | { "adcS", Ev, Gv, XX, XX }, | |
565 | { "adcB", Gb, Eb, XX, XX }, | |
566 | { "adcS", Gv, Ev, XX, XX }, | |
567 | { "adcB", AL, Ib, XX, XX }, | |
568 | { "adcS", eAX, Iv, XX, XX }, | |
569 | { "push{T|}", ss, XX, XX, XX }, | |
570 | { "pop{T|}", ss, XX, XX, XX }, | |
252b5132 | 571 | /* 18 */ |
050dfa73 MM |
572 | { "sbbB", Eb, Gb, XX, XX }, |
573 | { "sbbS", Ev, Gv, XX, XX }, | |
574 | { "sbbB", Gb, Eb, XX, XX }, | |
575 | { "sbbS", Gv, Ev, XX, XX }, | |
576 | { "sbbB", AL, Ib, XX, XX }, | |
577 | { "sbbS", eAX, Iv, XX, XX }, | |
578 | { "push{T|}", ds, XX, XX, XX }, | |
579 | { "pop{T|}", ds, XX, XX, XX }, | |
252b5132 | 580 | /* 20 */ |
050dfa73 MM |
581 | { "andB", Eb, Gb, XX, XX }, |
582 | { "andS", Ev, Gv, XX, XX }, | |
583 | { "andB", Gb, Eb, XX, XX }, | |
584 | { "andS", Gv, Ev, XX, XX }, | |
585 | { "andB", AL, Ib, XX, XX }, | |
586 | { "andS", eAX, Iv, XX, XX }, | |
587 | { "(bad)", XX, XX, XX, XX }, /* SEG ES prefix */ | |
588 | { "daa{|}", XX, XX, XX, XX }, | |
252b5132 | 589 | /* 28 */ |
050dfa73 | 590 | { "subB", Eb, Gb, XX, XX }, |
7f4c972f | 591 | { "subS", Ev, Gv, XX, XX }, |
050dfa73 MM |
592 | { "subB", Gb, Eb, XX, XX }, |
593 | { "subS", Gv, Ev, XX, XX }, | |
594 | { "subB", AL, Ib, XX, XX }, | |
595 | { "subS", eAX, Iv, XX, XX }, | |
596 | { "(bad)", XX, XX, XX, XX }, /* SEG CS prefix */ | |
597 | { "das{|}", XX, XX, XX, XX }, | |
252b5132 | 598 | /* 30 */ |
050dfa73 MM |
599 | { "xorB", Eb, Gb, XX, XX }, |
600 | { "xorS", Ev, Gv, XX, XX }, | |
601 | { "xorB", Gb, Eb, XX, XX }, | |
602 | { "xorS", Gv, Ev, XX, XX }, | |
603 | { "xorB", AL, Ib, XX, XX }, | |
604 | { "xorS", eAX, Iv, XX, XX }, | |
605 | { "(bad)", XX, XX, XX, XX }, /* SEG SS prefix */ | |
606 | { "aaa{|}", XX, XX, XX, XX }, | |
252b5132 | 607 | /* 38 */ |
050dfa73 MM |
608 | { "cmpB", Eb, Gb, XX, XX }, |
609 | { "cmpS", Ev, Gv, XX, XX }, | |
610 | { "cmpB", Gb, Eb, XX, XX }, | |
611 | { "cmpS", Gv, Ev, XX, XX }, | |
612 | { "cmpB", AL, Ib, XX, XX }, | |
613 | { "cmpS", eAX, Iv, XX, XX }, | |
614 | { "(bad)", XX, XX, XX, XX }, /* SEG DS prefix */ | |
615 | { "aas{|}", XX, XX, XX, XX }, | |
252b5132 | 616 | /* 40 */ |
050dfa73 MM |
617 | { "inc{S|}", RMeAX, XX, XX, XX }, |
618 | { "inc{S|}", RMeCX, XX, XX, XX }, | |
619 | { "inc{S|}", RMeDX, XX, XX, XX }, | |
620 | { "inc{S|}", RMeBX, XX, XX, XX }, | |
621 | { "inc{S|}", RMeSP, XX, XX, XX }, | |
622 | { "inc{S|}", RMeBP, XX, XX, XX }, | |
623 | { "inc{S|}", RMeSI, XX, XX, XX }, | |
624 | { "inc{S|}", RMeDI, XX, XX, XX }, | |
252b5132 | 625 | /* 48 */ |
050dfa73 MM |
626 | { "dec{S|}", RMeAX, XX, XX, XX }, |
627 | { "dec{S|}", RMeCX, XX, XX, XX }, | |
628 | { "dec{S|}", RMeDX, XX, XX, XX }, | |
629 | { "dec{S|}", RMeBX, XX, XX, XX }, | |
630 | { "dec{S|}", RMeSP, XX, XX, XX }, | |
631 | { "dec{S|}", RMeBP, XX, XX, XX }, | |
632 | { "dec{S|}", RMeSI, XX, XX, XX }, | |
633 | { "dec{S|}", RMeDI, XX, XX, XX }, | |
252b5132 | 634 | /* 50 */ |
050dfa73 MM |
635 | { "pushV", RMrAX, XX, XX, XX }, |
636 | { "pushV", RMrCX, XX, XX, XX }, | |
637 | { "pushV", RMrDX, XX, XX, XX }, | |
638 | { "pushV", RMrBX, XX, XX, XX }, | |
639 | { "pushV", RMrSP, XX, XX, XX }, | |
640 | { "pushV", RMrBP, XX, XX, XX }, | |
641 | { "pushV", RMrSI, XX, XX, XX }, | |
642 | { "pushV", RMrDI, XX, XX, XX }, | |
252b5132 | 643 | /* 58 */ |
050dfa73 MM |
644 | { "popV", RMrAX, XX, XX, XX }, |
645 | { "popV", RMrCX, XX, XX, XX }, | |
646 | { "popV", RMrDX, XX, XX, XX }, | |
647 | { "popV", RMrBX, XX, XX, XX }, | |
648 | { "popV", RMrSP, XX, XX, XX }, | |
649 | { "popV", RMrBP, XX, XX, XX }, | |
650 | { "popV", RMrSI, XX, XX, XX }, | |
651 | { "popV", RMrDI, XX, XX, XX }, | |
252b5132 | 652 | /* 60 */ |
6439fc28 | 653 | { X86_64_0 }, |
5f754f58 L |
654 | { X86_64_1 }, |
655 | { X86_64_2 }, | |
656 | { X86_64_3 }, | |
050dfa73 MM |
657 | { "(bad)", XX, XX, XX, XX }, /* seg fs */ |
658 | { "(bad)", XX, XX, XX, XX }, /* seg gs */ | |
659 | { "(bad)", XX, XX, XX, XX }, /* op size prefix */ | |
660 | { "(bad)", XX, XX, XX, XX }, /* adr size prefix */ | |
252b5132 | 661 | /* 68 */ |
050dfa73 MM |
662 | { "pushT", Iq, XX, XX, XX }, |
663 | { "imulS", Gv, Ev, Iv, XX }, | |
664 | { "pushT", sIb, XX, XX, XX }, | |
665 | { "imulS", Gv, Ev, sIb, XX }, | |
666 | { "ins{b||b|}", Ybr, indirDX, XX, XX }, | |
52fd6d94 | 667 | { "ins{R||G|}", Yzr, indirDX, XX, XX }, |
050dfa73 | 668 | { "outs{b||b|}", indirDXr, Xb, XX, XX }, |
52fd6d94 | 669 | { "outs{R||G|}", indirDXr, Xz, XX, XX }, |
252b5132 | 670 | /* 70 */ |
050dfa73 MM |
671 | { "joH", Jb, XX, cond_jump_flag, XX }, |
672 | { "jnoH", Jb, XX, cond_jump_flag, XX }, | |
673 | { "jbH", Jb, XX, cond_jump_flag, XX }, | |
674 | { "jaeH", Jb, XX, cond_jump_flag, XX }, | |
675 | { "jeH", Jb, XX, cond_jump_flag, XX }, | |
676 | { "jneH", Jb, XX, cond_jump_flag, XX }, | |
677 | { "jbeH", Jb, XX, cond_jump_flag, XX }, | |
678 | { "jaH", Jb, XX, cond_jump_flag, XX }, | |
252b5132 | 679 | /* 78 */ |
050dfa73 MM |
680 | { "jsH", Jb, XX, cond_jump_flag, XX }, |
681 | { "jnsH", Jb, XX, cond_jump_flag, XX }, | |
682 | { "jpH", Jb, XX, cond_jump_flag, XX }, | |
683 | { "jnpH", Jb, XX, cond_jump_flag, XX }, | |
684 | { "jlH", Jb, XX, cond_jump_flag, XX }, | |
685 | { "jgeH", Jb, XX, cond_jump_flag, XX }, | |
686 | { "jleH", Jb, XX, cond_jump_flag, XX }, | |
687 | { "jgH", Jb, XX, cond_jump_flag, XX }, | |
252b5132 RH |
688 | /* 80 */ |
689 | { GRP1b }, | |
690 | { GRP1S }, | |
050dfa73 | 691 | { "(bad)", XX, XX, XX, XX }, |
252b5132 | 692 | { GRP1Ss }, |
050dfa73 MM |
693 | { "testB", Eb, Gb, XX, XX }, |
694 | { "testS", Ev, Gv, XX, XX }, | |
695 | { "xchgB", Eb, Gb, XX, XX }, | |
696 | { "xchgS", Ev, Gv, XX, XX }, | |
252b5132 | 697 | /* 88 */ |
050dfa73 MM |
698 | { "movB", Eb, Gb, XX, XX }, |
699 | { "movS", Ev, Gv, XX, XX }, | |
700 | { "movB", Gb, Eb, XX, XX }, | |
701 | { "movS", Gv, Ev, XX, XX }, | |
ed7841b3 | 702 | { "movD", Sv, Sw, XX, XX }, |
050dfa73 | 703 | { "leaS", Gv, M, XX, XX }, |
ed7841b3 | 704 | { "movD", Sw, Sv, XX, XX }, |
050dfa73 | 705 | { "popU", stackEv, XX, XX, XX }, |
252b5132 | 706 | /* 90 */ |
050dfa73 MM |
707 | { "xchgS", NOP_Fixup1, eAX_reg, NOP_Fixup2, eAX_reg, XX, XX }, |
708 | { "xchgS", RMeCX, eAX, XX, XX }, | |
709 | { "xchgS", RMeDX, eAX, XX, XX }, | |
710 | { "xchgS", RMeBX, eAX, XX, XX }, | |
711 | { "xchgS", RMeSP, eAX, XX, XX }, | |
712 | { "xchgS", RMeBP, eAX, XX, XX }, | |
713 | { "xchgS", RMeSI, eAX, XX, XX }, | |
714 | { "xchgS", RMeDI, eAX, XX, XX }, | |
252b5132 | 715 | /* 98 */ |
a35ca55a JB |
716 | { "cW{t||t|}R", XX, XX, XX, XX }, |
717 | { "cR{t||t|}O", XX, XX, XX, XX }, | |
050dfa73 MM |
718 | { "Jcall{T|}", Ap, XX, XX, XX }, |
719 | { "(bad)", XX, XX, XX, XX }, /* fwait */ | |
720 | { "pushfT", XX, XX, XX, XX }, | |
721 | { "popfT", XX, XX, XX, XX }, | |
722 | { "sahf{|}", XX, XX, XX, XX }, | |
723 | { "lahf{|}", XX, XX, XX, XX }, | |
252b5132 | 724 | /* a0 */ |
050dfa73 MM |
725 | { "movB", AL, Ob, XX, XX }, |
726 | { "movS", eAX, Ov, XX, XX }, | |
727 | { "movB", Ob, AL, XX, XX }, | |
728 | { "movS", Ov, eAX, XX, XX }, | |
729 | { "movs{b||b|}", Ybr, Xb, XX, XX }, | |
730 | { "movs{R||R|}", Yvr, Xv, XX, XX }, | |
731 | { "cmps{b||b|}", Xb, Yb, XX, XX }, | |
732 | { "cmps{R||R|}", Xv, Yv, XX, XX }, | |
252b5132 | 733 | /* a8 */ |
050dfa73 MM |
734 | { "testB", AL, Ib, XX, XX }, |
735 | { "testS", eAX, Iv, XX, XX }, | |
736 | { "stosB", Ybr, AL, XX, XX }, | |
737 | { "stosS", Yvr, eAX, XX, XX }, | |
738 | { "lodsB", ALr, Xb, XX, XX }, | |
739 | { "lodsS", eAXr, Xv, XX, XX }, | |
740 | { "scasB", AL, Yb, XX, XX }, | |
741 | { "scasS", eAX, Yv, XX, XX }, | |
252b5132 | 742 | /* b0 */ |
050dfa73 MM |
743 | { "movB", RMAL, Ib, XX, XX }, |
744 | { "movB", RMCL, Ib, XX, XX }, | |
745 | { "movB", RMDL, Ib, XX, XX }, | |
746 | { "movB", RMBL, Ib, XX, XX }, | |
747 | { "movB", RMAH, Ib, XX, XX }, | |
748 | { "movB", RMCH, Ib, XX, XX }, | |
749 | { "movB", RMDH, Ib, XX, XX }, | |
750 | { "movB", RMBH, Ib, XX, XX }, | |
252b5132 | 751 | /* b8 */ |
050dfa73 MM |
752 | { "movS", RMeAX, Iv64, XX, XX }, |
753 | { "movS", RMeCX, Iv64, XX, XX }, | |
754 | { "movS", RMeDX, Iv64, XX, XX }, | |
755 | { "movS", RMeBX, Iv64, XX, XX }, | |
756 | { "movS", RMeSP, Iv64, XX, XX }, | |
757 | { "movS", RMeBP, Iv64, XX, XX }, | |
758 | { "movS", RMeSI, Iv64, XX, XX }, | |
759 | { "movS", RMeDI, Iv64, XX, XX }, | |
252b5132 RH |
760 | /* c0 */ |
761 | { GRP2b }, | |
762 | { GRP2S }, | |
050dfa73 MM |
763 | { "retT", Iw, XX, XX, XX }, |
764 | { "retT", XX, XX, XX, XX }, | |
765 | { "les{S|}", Gv, Mp, XX, XX }, | |
766 | { "ldsS", Gv, Mp, XX, XX }, | |
a6bd098c L |
767 | { GRP11_C6 }, |
768 | { GRP11_C7 }, | |
252b5132 | 769 | /* c8 */ |
050dfa73 MM |
770 | { "enterT", Iw, Ib, XX, XX }, |
771 | { "leaveT", XX, XX, XX, XX }, | |
772 | { "lretP", Iw, XX, XX, XX }, | |
773 | { "lretP", XX, XX, XX, XX }, | |
774 | { "int3", XX, XX, XX, XX }, | |
775 | { "int", Ib, XX, XX, XX }, | |
776 | { "into{|}", XX, XX, XX, XX }, | |
777 | { "iretP", XX, XX, XX, XX }, | |
252b5132 RH |
778 | /* d0 */ |
779 | { GRP2b_one }, | |
780 | { GRP2S_one }, | |
781 | { GRP2b_cl }, | |
782 | { GRP2S_cl }, | |
050dfa73 MM |
783 | { "aam{|}", sIb, XX, XX, XX }, |
784 | { "aad{|}", sIb, XX, XX, XX }, | |
785 | { "(bad)", XX, XX, XX, XX }, | |
786 | { "xlat", DSBX, XX, XX, XX }, | |
252b5132 RH |
787 | /* d8 */ |
788 | { FLOAT }, | |
789 | { FLOAT }, | |
790 | { FLOAT }, | |
791 | { FLOAT }, | |
792 | { FLOAT }, | |
793 | { FLOAT }, | |
794 | { FLOAT }, | |
795 | { FLOAT }, | |
796 | /* e0 */ | |
050dfa73 MM |
797 | { "loopneFH", Jb, XX, loop_jcxz_flag, XX }, |
798 | { "loopeFH", Jb, XX, loop_jcxz_flag, XX }, | |
799 | { "loopFH", Jb, XX, loop_jcxz_flag, XX }, | |
800 | { "jEcxzH", Jb, XX, loop_jcxz_flag, XX }, | |
801 | { "inB", AL, Ib, XX, XX }, | |
52fd6d94 | 802 | { "inG", zAX, Ib, XX, XX }, |
050dfa73 | 803 | { "outB", Ib, AL, XX, XX }, |
52fd6d94 | 804 | { "outG", Ib, zAX, XX, XX }, |
252b5132 | 805 | /* e8 */ |
050dfa73 MM |
806 | { "callT", Jv, XX, XX, XX }, |
807 | { "jmpT", Jv, XX, XX, XX }, | |
808 | { "Jjmp{T|}", Ap, XX, XX, XX }, | |
809 | { "jmp", Jb, XX, XX, XX }, | |
810 | { "inB", AL, indirDX, XX, XX }, | |
52fd6d94 | 811 | { "inG", zAX, indirDX, XX, XX }, |
050dfa73 | 812 | { "outB", indirDX, AL, XX, XX }, |
52fd6d94 | 813 | { "outG", indirDX, zAX, XX, XX }, |
252b5132 | 814 | /* f0 */ |
050dfa73 MM |
815 | { "(bad)", XX, XX, XX, XX }, /* lock prefix */ |
816 | { "icebp", XX, XX, XX, XX }, | |
817 | { "(bad)", XX, XX, XX, XX }, /* repne */ | |
818 | { "(bad)", XX, XX, XX, XX }, /* repz */ | |
819 | { "hlt", XX, XX, XX, XX }, | |
820 | { "cmc", XX, XX, XX, XX }, | |
252b5132 RH |
821 | { GRP3b }, |
822 | { GRP3S }, | |
823 | /* f8 */ | |
050dfa73 MM |
824 | { "clc", XX, XX, XX, XX }, |
825 | { "stc", XX, XX, XX, XX }, | |
826 | { "cli", XX, XX, XX, XX }, | |
827 | { "sti", XX, XX, XX, XX }, | |
828 | { "cld", XX, XX, XX, XX }, | |
829 | { "std", XX, XX, XX, XX }, | |
252b5132 RH |
830 | { GRP4 }, |
831 | { GRP5 }, | |
832 | }; | |
833 | ||
6439fc28 | 834 | static const struct dis386 dis386_twobyte[] = { |
252b5132 RH |
835 | /* 00 */ |
836 | { GRP6 }, | |
837 | { GRP7 }, | |
050dfa73 MM |
838 | { "larS", Gv, Ew, XX, XX }, |
839 | { "lslS", Gv, Ew, XX, XX }, | |
840 | { "(bad)", XX, XX, XX, XX }, | |
841 | { "syscall", XX, XX, XX, XX }, | |
842 | { "clts", XX, XX, XX, XX }, | |
843 | { "sysretP", XX, XX, XX, XX }, | |
252b5132 | 844 | /* 08 */ |
7f4c972f | 845 | { "invd", XX, XX, XX, XX }, |
050dfa73 MM |
846 | { "wbinvd", XX, XX, XX, XX }, |
847 | { "(bad)", XX, XX, XX, XX }, | |
848 | { "ud2a", XX, XX, XX, XX }, | |
849 | { "(bad)", XX, XX, XX, XX }, | |
c608c12e | 850 | { GRPAMD }, |
050dfa73 MM |
851 | { "femms", XX, XX, XX, XX }, |
852 | { "", MX, EM, OPSUF, XX }, /* See OP_3DNowSuffix. */ | |
252b5132 | 853 | /* 10 */ |
c608c12e AM |
854 | { PREGRP8 }, |
855 | { PREGRP9 }, | |
ca164297 | 856 | { PREGRP30 }, |
050dfa73 MM |
857 | { "movlpX", EX, XM, SIMD_Fixup, 'h', XX }, |
858 | { "unpcklpX", XM, EX, XX, XX }, | |
859 | { "unpckhpX", XM, EX, XX, XX }, | |
ca164297 | 860 | { PREGRP31 }, |
050dfa73 | 861 | { "movhpX", EX, XM, SIMD_Fixup, 'l', XX }, |
252b5132 | 862 | /* 18 */ |
b3882df9 | 863 | { GRP16 }, |
050dfa73 MM |
864 | { "(bad)", XX, XX, XX, XX }, |
865 | { "(bad)", XX, XX, XX, XX }, | |
866 | { "(bad)", XX, XX, XX, XX }, | |
867 | { "(bad)", XX, XX, XX, XX }, | |
868 | { "(bad)", XX, XX, XX, XX }, | |
869 | { "(bad)", XX, XX, XX, XX }, | |
870 | { "nopQ", Ev, XX, XX, XX }, | |
252b5132 | 871 | /* 20 */ |
050dfa73 MM |
872 | { "movZ", Rm, Cm, XX, XX }, |
873 | { "movZ", Rm, Dm, XX, XX }, | |
874 | { "movZ", Cm, Rm, XX, XX }, | |
875 | { "movZ", Dm, Rm, XX, XX }, | |
876 | { "movL", Rd, Td, XX, XX }, | |
877 | { "(bad)", XX, XX, XX, XX }, | |
878 | { "movL", Td, Rd, XX, XX }, | |
879 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 880 | /* 28 */ |
050dfa73 MM |
881 | { "movapX", XM, EX, XX, XX }, |
882 | { "movapX", EX, XM, XX, XX }, | |
c608c12e | 883 | { PREGRP2 }, |
050dfa73 | 884 | { PREGRP33 }, |
2da11e11 | 885 | { PREGRP4 }, |
c608c12e | 886 | { PREGRP3 }, |
050dfa73 MM |
887 | { "ucomisX", XM,EX, XX, XX }, |
888 | { "comisX", XM,EX, XX, XX }, | |
252b5132 | 889 | /* 30 */ |
050dfa73 MM |
890 | { "wrmsr", XX, XX, XX, XX }, |
891 | { "rdtsc", XX, XX, XX, XX }, | |
892 | { "rdmsr", XX, XX, XX, XX }, | |
893 | { "rdpmc", XX, XX, XX, XX }, | |
894 | { "sysenter", XX, XX, XX, XX }, | |
895 | { "sysexit", XX, XX, XX, XX }, | |
896 | { "(bad)", XX, XX, XX, XX }, | |
897 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 898 | /* 38 */ |
331d2d0d | 899 | { THREE_BYTE_0 }, |
050dfa73 | 900 | { "(bad)", XX, XX, XX, XX }, |
331d2d0d | 901 | { THREE_BYTE_1 }, |
050dfa73 MM |
902 | { "(bad)", XX, XX, XX, XX }, |
903 | { "(bad)", XX, XX, XX, XX }, | |
904 | { "(bad)", XX, XX, XX, XX }, | |
905 | { "(bad)", XX, XX, XX, XX }, | |
906 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 907 | /* 40 */ |
050dfa73 MM |
908 | { "cmovo", Gv, Ev, XX, XX }, |
909 | { "cmovno", Gv, Ev, XX, XX }, | |
910 | { "cmovb", Gv, Ev, XX, XX }, | |
911 | { "cmovae", Gv, Ev, XX, XX }, | |
912 | { "cmove", Gv, Ev, XX, XX }, | |
913 | { "cmovne", Gv, Ev, XX, XX }, | |
914 | { "cmovbe", Gv, Ev, XX, XX }, | |
915 | { "cmova", Gv, Ev, XX, XX }, | |
252b5132 | 916 | /* 48 */ |
050dfa73 MM |
917 | { "cmovs", Gv, Ev, XX, XX }, |
918 | { "cmovns", Gv, Ev, XX, XX }, | |
919 | { "cmovp", Gv, Ev, XX, XX }, | |
920 | { "cmovnp", Gv, Ev, XX, XX }, | |
921 | { "cmovl", Gv, Ev, XX, XX }, | |
922 | { "cmovge", Gv, Ev, XX, XX }, | |
923 | { "cmovle", Gv, Ev, XX, XX }, | |
924 | { "cmovg", Gv, Ev, XX, XX }, | |
252b5132 | 925 | /* 50 */ |
050dfa73 | 926 | { "movmskpX", Gdq, XS, XX, XX }, |
c608c12e AM |
927 | { PREGRP13 }, |
928 | { PREGRP12 }, | |
929 | { PREGRP11 }, | |
050dfa73 MM |
930 | { "andpX", XM, EX, XX, XX }, |
931 | { "andnpX", XM, EX, XX, XX }, | |
932 | { "orpX", XM, EX, XX, XX }, | |
933 | { "xorpX", XM, EX, XX, XX }, | |
252b5132 | 934 | /* 58 */ |
c608c12e AM |
935 | { PREGRP0 }, |
936 | { PREGRP10 }, | |
041bd2e0 JH |
937 | { PREGRP17 }, |
938 | { PREGRP16 }, | |
c608c12e AM |
939 | { PREGRP14 }, |
940 | { PREGRP7 }, | |
941 | { PREGRP5 }, | |
2da11e11 | 942 | { PREGRP6 }, |
252b5132 | 943 | /* 60 */ |
050dfa73 MM |
944 | { "punpcklbw", MX, EM, XX, XX }, |
945 | { "punpcklwd", MX, EM, XX, XX }, | |
946 | { "punpckldq", MX, EM, XX, XX }, | |
947 | { "packsswb", MX, EM, XX, XX }, | |
948 | { "pcmpgtb", MX, EM, XX, XX }, | |
949 | { "pcmpgtw", MX, EM, XX, XX }, | |
950 | { "pcmpgtd", MX, EM, XX, XX }, | |
951 | { "packuswb", MX, EM, XX, XX }, | |
252b5132 | 952 | /* 68 */ |
050dfa73 MM |
953 | { "punpckhbw", MX, EM, XX, XX }, |
954 | { "punpckhwd", MX, EM, XX, XX }, | |
955 | { "punpckhdq", MX, EM, XX, XX }, | |
956 | { "packssdw", MX, EM, XX, XX }, | |
0f17484f | 957 | { PREGRP26 }, |
041bd2e0 | 958 | { PREGRP24 }, |
050dfa73 | 959 | { "movd", MX, Edq, XX, XX }, |
041bd2e0 | 960 | { PREGRP19 }, |
252b5132 | 961 | /* 70 */ |
041bd2e0 | 962 | { PREGRP22 }, |
252b5132 | 963 | { GRP12 }, |
b3882df9 L |
964 | { GRP13 }, |
965 | { GRP14 }, | |
050dfa73 MM |
966 | { "pcmpeqb", MX, EM, XX, XX }, |
967 | { "pcmpeqw", MX, EM, XX, XX }, | |
968 | { "pcmpeqd", MX, EM, XX, XX }, | |
969 | { "emms", XX, XX, XX, XX }, | |
252b5132 | 970 | /* 78 */ |
050dfa73 MM |
971 | { PREGRP34 }, |
972 | { PREGRP35 }, | |
973 | { "(bad)", XX, XX, XX, XX }, | |
974 | { "(bad)", XX, XX, XX, XX }, | |
ca164297 L |
975 | { PREGRP28 }, |
976 | { PREGRP29 }, | |
041bd2e0 JH |
977 | { PREGRP23 }, |
978 | { PREGRP20 }, | |
252b5132 | 979 | /* 80 */ |
050dfa73 MM |
980 | { "joH", Jv, XX, cond_jump_flag, XX }, |
981 | { "jnoH", Jv, XX, cond_jump_flag, XX }, | |
982 | { "jbH", Jv, XX, cond_jump_flag, XX }, | |
983 | { "jaeH", Jv, XX, cond_jump_flag, XX }, | |
984 | { "jeH", Jv, XX, cond_jump_flag, XX }, | |
985 | { "jneH", Jv, XX, cond_jump_flag, XX }, | |
986 | { "jbeH", Jv, XX, cond_jump_flag, XX }, | |
987 | { "jaH", Jv, XX, cond_jump_flag, XX }, | |
252b5132 | 988 | /* 88 */ |
050dfa73 MM |
989 | { "jsH", Jv, XX, cond_jump_flag, XX }, |
990 | { "jnsH", Jv, XX, cond_jump_flag, XX }, | |
991 | { "jpH", Jv, XX, cond_jump_flag, XX }, | |
992 | { "jnpH", Jv, XX, cond_jump_flag, XX }, | |
993 | { "jlH", Jv, XX, cond_jump_flag, XX }, | |
994 | { "jgeH", Jv, XX, cond_jump_flag, XX }, | |
995 | { "jleH", Jv, XX, cond_jump_flag, XX }, | |
996 | { "jgH", Jv, XX, cond_jump_flag, XX }, | |
252b5132 | 997 | /* 90 */ |
050dfa73 MM |
998 | { "seto", Eb, XX, XX, XX }, |
999 | { "setno", Eb, XX, XX, XX }, | |
1000 | { "setb", Eb, XX, XX, XX }, | |
1001 | { "setae", Eb, XX, XX, XX }, | |
1002 | { "sete", Eb, XX, XX, XX }, | |
1003 | { "setne", Eb, XX, XX, XX }, | |
1004 | { "setbe", Eb, XX, XX, XX }, | |
1005 | { "seta", Eb, XX, XX, XX }, | |
252b5132 | 1006 | /* 98 */ |
050dfa73 MM |
1007 | { "sets", Eb, XX, XX, XX }, |
1008 | { "setns", Eb, XX, XX, XX }, | |
1009 | { "setp", Eb, XX, XX, XX }, | |
1010 | { "setnp", Eb, XX, XX, XX }, | |
1011 | { "setl", Eb, XX, XX, XX }, | |
1012 | { "setge", Eb, XX, XX, XX }, | |
1013 | { "setle", Eb, XX, XX, XX }, | |
1014 | { "setg", Eb, XX, XX, XX }, | |
252b5132 | 1015 | /* a0 */ |
050dfa73 MM |
1016 | { "pushT", fs, XX, XX, XX }, |
1017 | { "popT", fs, XX, XX, XX }, | |
1018 | { "cpuid", XX, XX, XX, XX }, | |
1019 | { "btS", Ev, Gv, XX, XX }, | |
1020 | { "shldS", Ev, Gv, Ib, XX }, | |
1021 | { "shldS", Ev, Gv, CL, XX }, | |
30d1c836 ML |
1022 | { GRPPADLCK2 }, |
1023 | { GRPPADLCK1 }, | |
252b5132 | 1024 | /* a8 */ |
050dfa73 MM |
1025 | { "pushT", gs, XX, XX, XX }, |
1026 | { "popT", gs, XX, XX, XX }, | |
1027 | { "rsm", XX, XX, XX, XX }, | |
1028 | { "btsS", Ev, Gv, XX, XX }, | |
1029 | { "shrdS", Ev, Gv, Ib, XX }, | |
1030 | { "shrdS", Ev, Gv, CL, XX }, | |
b3882df9 | 1031 | { GRP15 }, |
050dfa73 | 1032 | { "imulS", Gv, Ev, XX, XX }, |
252b5132 | 1033 | /* b0 */ |
050dfa73 MM |
1034 | { "cmpxchgB", Eb, Gb, XX, XX }, |
1035 | { "cmpxchgS", Ev, Gv, XX, XX }, | |
1036 | { "lssS", Gv, Mp, XX, XX }, | |
1037 | { "btrS", Ev, Gv, XX, XX }, | |
1038 | { "lfsS", Gv, Mp, XX, XX }, | |
1039 | { "lgsS", Gv, Mp, XX, XX }, | |
1040 | { "movz{bR|x|bR|x}", Gv, Eb, XX, XX }, | |
1041 | { "movz{wR|x|wR|x}", Gv, Ew, XX, XX }, /* yes, there really is movzww ! */ | |
252b5132 | 1042 | /* b8 */ |
7918206c | 1043 | { PREGRP37 }, |
050dfa73 | 1044 | { "ud2b", XX, XX, XX, XX }, |
252b5132 | 1045 | { GRP8 }, |
050dfa73 MM |
1046 | { "btcS", Ev, Gv, XX, XX }, |
1047 | { "bsfS", Gv, Ev, XX, XX }, | |
1048 | { PREGRP36 }, | |
1049 | { "movs{bR|x|bR|x}", Gv, Eb, XX, XX }, | |
1050 | { "movs{wR|x|wR|x}", Gv, Ew, XX, XX }, /* yes, there really is movsww ! */ | |
252b5132 | 1051 | /* c0 */ |
050dfa73 MM |
1052 | { "xaddB", Eb, Gb, XX, XX }, |
1053 | { "xaddS", Ev, Gv, XX, XX }, | |
c608c12e | 1054 | { PREGRP1 }, |
050dfa73 MM |
1055 | { "movntiS", Ev, Gv, XX, XX }, |
1056 | { "pinsrw", MX, Edqw, Ib, XX }, | |
1057 | { "pextrw", Gdq, MS, Ib, XX }, | |
1058 | { "shufpX", XM, EX, Ib, XX }, | |
252b5132 RH |
1059 | { GRP9 }, |
1060 | /* c8 */ | |
050dfa73 MM |
1061 | { "bswap", RMeAX, XX, XX, XX }, |
1062 | { "bswap", RMeCX, XX, XX, XX }, | |
1063 | { "bswap", RMeDX, XX, XX, XX }, | |
1064 | { "bswap", RMeBX, XX, XX, XX }, | |
1065 | { "bswap", RMeSP, XX, XX, XX }, | |
1066 | { "bswap", RMeBP, XX, XX, XX }, | |
1067 | { "bswap", RMeSI, XX, XX, XX }, | |
1068 | { "bswap", RMeDI, XX, XX, XX }, | |
252b5132 | 1069 | /* d0 */ |
ca164297 | 1070 | { PREGRP27 }, |
050dfa73 MM |
1071 | { "psrlw", MX, EM, XX, XX }, |
1072 | { "psrld", MX, EM, XX, XX }, | |
1073 | { "psrlq", MX, EM, XX, XX }, | |
1074 | { "paddq", MX, EM, XX, XX }, | |
1075 | { "pmullw", MX, EM, XX, XX }, | |
041bd2e0 | 1076 | { PREGRP21 }, |
050dfa73 | 1077 | { "pmovmskb", Gdq, MS, XX, XX }, |
252b5132 | 1078 | /* d8 */ |
050dfa73 MM |
1079 | { "psubusb", MX, EM, XX, XX }, |
1080 | { "psubusw", MX, EM, XX, XX }, | |
1081 | { "pminub", MX, EM, XX, XX }, | |
1082 | { "pand", MX, EM, XX, XX }, | |
1083 | { "paddusb", MX, EM, XX, XX }, | |
1084 | { "paddusw", MX, EM, XX, XX }, | |
1085 | { "pmaxub", MX, EM, XX, XX }, | |
1086 | { "pandn", MX, EM, XX, XX }, | |
252b5132 | 1087 | /* e0 */ |
050dfa73 MM |
1088 | { "pavgb", MX, EM, XX, XX }, |
1089 | { "psraw", MX, EM, XX, XX }, | |
1090 | { "psrad", MX, EM, XX, XX }, | |
1091 | { "pavgw", MX, EM, XX, XX }, | |
1092 | { "pmulhuw", MX, EM, XX, XX }, | |
1093 | { "pmulhw", MX, EM, XX, XX }, | |
041bd2e0 | 1094 | { PREGRP15 }, |
0f17484f | 1095 | { PREGRP25 }, |
252b5132 | 1096 | /* e8 */ |
050dfa73 MM |
1097 | { "psubsb", MX, EM, XX, XX }, |
1098 | { "psubsw", MX, EM, XX, XX }, | |
1099 | { "pminsw", MX, EM, XX, XX }, | |
1100 | { "por", MX, EM, XX, XX }, | |
1101 | { "paddsb", MX, EM, XX, XX }, | |
1102 | { "paddsw", MX, EM, XX, XX }, | |
1103 | { "pmaxsw", MX, EM, XX, XX }, | |
1104 | { "pxor", MX, EM, XX, XX }, | |
252b5132 | 1105 | /* f0 */ |
ca164297 | 1106 | { PREGRP32 }, |
050dfa73 MM |
1107 | { "psllw", MX, EM, XX, XX }, |
1108 | { "pslld", MX, EM, XX, XX }, | |
1109 | { "psllq", MX, EM, XX, XX }, | |
1110 | { "pmuludq", MX, EM, XX, XX }, | |
1111 | { "pmaddwd", MX, EM, XX, XX }, | |
1112 | { "psadbw", MX, EM, XX, XX }, | |
041bd2e0 | 1113 | { PREGRP18 }, |
252b5132 | 1114 | /* f8 */ |
050dfa73 MM |
1115 | { "psubb", MX, EM, XX, XX }, |
1116 | { "psubw", MX, EM, XX, XX }, | |
1117 | { "psubd", MX, EM, XX, XX }, | |
1118 | { "psubq", MX, EM, XX, XX }, | |
1119 | { "paddb", MX, EM, XX, XX }, | |
1120 | { "paddw", MX, EM, XX, XX }, | |
1121 | { "paddd", MX, EM, XX, XX }, | |
1122 | { "(bad)", XX, XX, XX, XX } | |
252b5132 RH |
1123 | }; |
1124 | ||
1125 | static const unsigned char onebyte_has_modrm[256] = { | |
c608c12e AM |
1126 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1127 | /* ------------------------------- */ | |
1128 | /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */ | |
1129 | /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */ | |
1130 | /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ | |
1131 | /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */ | |
1132 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */ | |
1133 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ | |
1134 | /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */ | |
1135 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */ | |
1136 | /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */ | |
1137 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */ | |
1138 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */ | |
1139 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */ | |
1140 | /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */ | |
1141 | /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */ | |
1142 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */ | |
1143 | /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */ | |
1144 | /* ------------------------------- */ | |
1145 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1146 | }; |
1147 | ||
1148 | static const unsigned char twobyte_has_modrm[256] = { | |
c608c12e AM |
1149 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1150 | /* ------------------------------- */ | |
252b5132 | 1151 | /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ |
15965411 | 1152 | /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */ |
4bba6815 | 1153 | /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */ |
331d2d0d | 1154 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
252b5132 | 1155 | /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ |
4bba6815 AM |
1156 | /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ |
1157 | /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ | |
90700ea2 | 1158 | /* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */ |
252b5132 RH |
1159 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1160 | /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ | |
30d1c836 | 1161 | /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */ |
050dfa73 | 1162 | /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */ |
252b5132 | 1163 | /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ |
ca164297 | 1164 | /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ |
4bba6815 | 1165 | /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ |
ca164297 | 1166 | /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ |
c608c12e AM |
1167 | /* ------------------------------- */ |
1168 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1169 | }; | |
1170 | ||
eec0f4ca | 1171 | static const unsigned char twobyte_uses_DATA_prefix[256] = { |
c608c12e AM |
1172 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1173 | /* ------------------------------- */ | |
1174 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
ca164297 | 1175 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ |
050dfa73 | 1176 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ |
331d2d0d | 1177 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
c608c12e | 1178 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
041bd2e0 JH |
1179 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ |
1180 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ | |
050dfa73 | 1181 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1, /* 7f */ |
c608c12e AM |
1182 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1183 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1184 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1185 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1186 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
ca164297 | 1187 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ |
041bd2e0 | 1188 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ |
ca164297 | 1189 | /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ |
c608c12e AM |
1190 | /* ------------------------------- */ |
1191 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1192 | }; |
1193 | ||
eec0f4ca L |
1194 | static const unsigned char twobyte_uses_REPNZ_prefix[256] = { |
1195 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1196 | /* ------------------------------- */ | |
1197 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1198 | /* 10 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1199 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1200 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1201 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1202 | /* 50 */ 0,1,0,0,0,0,0,0,1,1,1,0,1,1,1,1, /* 5f */ | |
1203 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1204 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,0,0, /* 7f */ | |
1205 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1206 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1207 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1208 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1209 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1210 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1211 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1212 | /* f0 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1213 | /* ------------------------------- */ | |
1214 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1215 | }; | |
1216 | ||
1217 | static const unsigned char twobyte_uses_REPZ_prefix[256] = { | |
1218 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1219 | /* ------------------------------- */ | |
1220 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1221 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1222 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1223 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1224 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1225 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ | |
1226 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, /* 6f */ | |
1227 | /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */ | |
1228 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1229 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1230 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1231 | /* b0 */ 0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, /* bf */ | |
1232 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1233 | /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1234 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1235 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1236 | /* ------------------------------- */ | |
1237 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1238 | }; | |
1239 | ||
1240 | /* This is used to determine if opcode 0f 38 XX uses DATA prefix. */ | |
1241 | static const unsigned char threebyte_0x38_uses_DATA_prefix[256] = { | |
1242 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1243 | /* ------------------------------- */ | |
1244 | /* 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0, /* 0f */ | |
1245 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0, /* 1f */ | |
1246 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1247 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1248 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1249 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1250 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1251 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1252 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1253 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1254 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1255 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1256 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1257 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1258 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1259 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1260 | /* ------------------------------- */ | |
1261 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1262 | }; | |
1263 | ||
1264 | /* This is used to determine if opcode 0f 38 XX uses REPNZ prefix. */ | |
1265 | static const unsigned char threebyte_0x38_uses_REPNZ_prefix[256] = { | |
1266 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1267 | /* ------------------------------- */ | |
1268 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1269 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1270 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1271 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1272 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1273 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1274 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1275 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1276 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1277 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1278 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1279 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1280 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1281 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1282 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1283 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1284 | /* ------------------------------- */ | |
1285 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1286 | }; | |
1287 | ||
1288 | /* This is used to determine if opcode 0f 38 XX uses REPZ prefix. */ | |
1289 | static const unsigned char threebyte_0x38_uses_REPZ_prefix[256] = { | |
1290 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1291 | /* ------------------------------- */ | |
1292 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1293 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1294 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1295 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1296 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1297 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1298 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1299 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1300 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1301 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1302 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1303 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1304 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1305 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1306 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1307 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1308 | /* ------------------------------- */ | |
1309 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1310 | }; | |
1311 | ||
1312 | /* This is used to determine if opcode 0f 3a XX uses DATA prefix. */ | |
1313 | static const unsigned char threebyte_0x3a_uses_DATA_prefix[256] = { | |
1314 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1315 | /* ------------------------------- */ | |
1316 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, /* 0f */ | |
1317 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1318 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1319 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1320 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1321 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1322 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1323 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1324 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1325 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1326 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1327 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1328 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1329 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1330 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1331 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1332 | /* ------------------------------- */ | |
1333 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1334 | }; | |
1335 | ||
1336 | /* This is used to determine if opcode 0f 3a XX uses REPNZ prefix. */ | |
1337 | static const unsigned char threebyte_0x3a_uses_REPNZ_prefix[256] = { | |
1338 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1339 | /* ------------------------------- */ | |
1340 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1341 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1342 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1343 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1344 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1345 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1346 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1347 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1348 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1349 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1350 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1351 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1352 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1353 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1354 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1355 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1356 | /* ------------------------------- */ | |
1357 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1358 | }; | |
1359 | ||
1360 | /* This is used to determine if opcode 0f 3a XX uses REPZ prefix. */ | |
1361 | static const unsigned char threebyte_0x3a_uses_REPZ_prefix[256] = { | |
1362 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1363 | /* ------------------------------- */ | |
1364 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1365 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1366 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1367 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1368 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1369 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1370 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1371 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1372 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1373 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1374 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1375 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1376 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1377 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1378 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1379 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1380 | /* ------------------------------- */ | |
1381 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1382 | }; | |
1383 | ||
252b5132 RH |
1384 | static char obuf[100]; |
1385 | static char *obufp; | |
1386 | static char scratchbuf[100]; | |
1387 | static unsigned char *start_codep; | |
1388 | static unsigned char *insn_codep; | |
1389 | static unsigned char *codep; | |
1390 | static disassemble_info *the_info; | |
1391 | static int mod; | |
1392 | static int rm; | |
1393 | static int reg; | |
4bba6815 | 1394 | static unsigned char need_modrm; |
252b5132 | 1395 | |
4bba6815 AM |
1396 | /* If we are accessing mod/rm/reg without need_modrm set, then the |
1397 | values are stale. Hitting this abort likely indicates that you | |
1398 | need to update onebyte_has_modrm or twobyte_has_modrm. */ | |
1399 | #define MODRM_CHECK if (!need_modrm) abort () | |
1400 | ||
d708bcba AM |
1401 | static const char **names64; |
1402 | static const char **names32; | |
1403 | static const char **names16; | |
1404 | static const char **names8; | |
1405 | static const char **names8rex; | |
1406 | static const char **names_seg; | |
1407 | static const char **index16; | |
1408 | ||
1409 | static const char *intel_names64[] = { | |
1410 | "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", | |
1411 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" | |
1412 | }; | |
1413 | static const char *intel_names32[] = { | |
1414 | "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", | |
1415 | "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" | |
1416 | }; | |
1417 | static const char *intel_names16[] = { | |
1418 | "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", | |
1419 | "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" | |
1420 | }; | |
1421 | static const char *intel_names8[] = { | |
1422 | "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh", | |
1423 | }; | |
1424 | static const char *intel_names8rex[] = { | |
1425 | "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil", | |
1426 | "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" | |
1427 | }; | |
1428 | static const char *intel_names_seg[] = { | |
1429 | "es", "cs", "ss", "ds", "fs", "gs", "?", "?", | |
1430 | }; | |
1431 | static const char *intel_index16[] = { | |
1432 | "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" | |
1433 | }; | |
1434 | ||
1435 | static const char *att_names64[] = { | |
1436 | "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", | |
52b15da3 JH |
1437 | "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" |
1438 | }; | |
d708bcba AM |
1439 | static const char *att_names32[] = { |
1440 | "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", | |
52b15da3 | 1441 | "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" |
252b5132 | 1442 | }; |
d708bcba AM |
1443 | static const char *att_names16[] = { |
1444 | "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", | |
52b15da3 | 1445 | "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" |
252b5132 | 1446 | }; |
d708bcba AM |
1447 | static const char *att_names8[] = { |
1448 | "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", | |
252b5132 | 1449 | }; |
d708bcba AM |
1450 | static const char *att_names8rex[] = { |
1451 | "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", | |
52b15da3 JH |
1452 | "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" |
1453 | }; | |
d708bcba AM |
1454 | static const char *att_names_seg[] = { |
1455 | "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", | |
252b5132 | 1456 | }; |
d708bcba AM |
1457 | static const char *att_index16[] = { |
1458 | "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" | |
252b5132 RH |
1459 | }; |
1460 | ||
2da11e11 | 1461 | static const struct dis386 grps[][8] = { |
252b5132 RH |
1462 | /* GRP1b */ |
1463 | { | |
050dfa73 MM |
1464 | { "addA", Eb, Ib, XX, XX }, |
1465 | { "orA", Eb, Ib, XX, XX }, | |
1466 | { "adcA", Eb, Ib, XX, XX }, | |
1467 | { "sbbA", Eb, Ib, XX, XX }, | |
1468 | { "andA", Eb, Ib, XX, XX }, | |
1469 | { "subA", Eb, Ib, XX, XX }, | |
1470 | { "xorA", Eb, Ib, XX, XX }, | |
1471 | { "cmpA", Eb, Ib, XX, XX } | |
252b5132 RH |
1472 | }, |
1473 | /* GRP1S */ | |
1474 | { | |
050dfa73 MM |
1475 | { "addQ", Ev, Iv, XX, XX }, |
1476 | { "orQ", Ev, Iv, XX, XX }, | |
1477 | { "adcQ", Ev, Iv, XX, XX }, | |
1478 | { "sbbQ", Ev, Iv, XX, XX }, | |
1479 | { "andQ", Ev, Iv, XX, XX }, | |
1480 | { "subQ", Ev, Iv, XX, XX }, | |
1481 | { "xorQ", Ev, Iv, XX, XX }, | |
1482 | { "cmpQ", Ev, Iv, XX, XX } | |
252b5132 RH |
1483 | }, |
1484 | /* GRP1Ss */ | |
1485 | { | |
050dfa73 MM |
1486 | { "addQ", Ev, sIb, XX, XX }, |
1487 | { "orQ", Ev, sIb, XX, XX }, | |
1488 | { "adcQ", Ev, sIb, XX, XX }, | |
1489 | { "sbbQ", Ev, sIb, XX, XX }, | |
1490 | { "andQ", Ev, sIb, XX, XX }, | |
1491 | { "subQ", Ev, sIb, XX, XX }, | |
1492 | { "xorQ", Ev, sIb, XX, XX }, | |
1493 | { "cmpQ", Ev, sIb, XX, XX } | |
252b5132 RH |
1494 | }, |
1495 | /* GRP2b */ | |
1496 | { | |
050dfa73 MM |
1497 | { "rolA", Eb, Ib, XX, XX }, |
1498 | { "rorA", Eb, Ib, XX, XX }, | |
1499 | { "rclA", Eb, Ib, XX, XX }, | |
1500 | { "rcrA", Eb, Ib, XX, XX }, | |
1501 | { "shlA", Eb, Ib, XX, XX }, | |
1502 | { "shrA", Eb, Ib, XX, XX }, | |
1503 | { "(bad)", XX, XX, XX, XX }, | |
1504 | { "sarA", Eb, Ib, XX, XX }, | |
252b5132 RH |
1505 | }, |
1506 | /* GRP2S */ | |
1507 | { | |
050dfa73 MM |
1508 | { "rolQ", Ev, Ib, XX, XX }, |
1509 | { "rorQ", Ev, Ib, XX, XX }, | |
1510 | { "rclQ", Ev, Ib, XX, XX }, | |
1511 | { "rcrQ", Ev, Ib, XX, XX }, | |
1512 | { "shlQ", Ev, Ib, XX, XX }, | |
1513 | { "shrQ", Ev, Ib, XX, XX }, | |
1514 | { "(bad)", XX, XX, XX, XX }, | |
1515 | { "sarQ", Ev, Ib, XX, XX }, | |
252b5132 RH |
1516 | }, |
1517 | /* GRP2b_one */ | |
1518 | { | |
050dfa73 MM |
1519 | { "rolA", Eb, I1, XX, XX }, |
1520 | { "rorA", Eb, I1, XX, XX }, | |
1521 | { "rclA", Eb, I1, XX, XX }, | |
1522 | { "rcrA", Eb, I1, XX, XX }, | |
1523 | { "shlA", Eb, I1, XX, XX }, | |
1524 | { "shrA", Eb, I1, XX, XX }, | |
1525 | { "(bad)", XX, XX, XX, XX }, | |
1526 | { "sarA", Eb, I1, XX, XX }, | |
252b5132 RH |
1527 | }, |
1528 | /* GRP2S_one */ | |
1529 | { | |
050dfa73 MM |
1530 | { "rolQ", Ev, I1, XX, XX }, |
1531 | { "rorQ", Ev, I1, XX, XX }, | |
1532 | { "rclQ", Ev, I1, XX, XX }, | |
1533 | { "rcrQ", Ev, I1, XX, XX }, | |
1534 | { "shlQ", Ev, I1, XX, XX }, | |
1535 | { "shrQ", Ev, I1, XX, XX }, | |
1536 | { "(bad)", XX, XX, XX, XX }, | |
1537 | { "sarQ", Ev, I1, XX, XX }, | |
252b5132 RH |
1538 | }, |
1539 | /* GRP2b_cl */ | |
1540 | { | |
050dfa73 MM |
1541 | { "rolA", Eb, CL, XX, XX }, |
1542 | { "rorA", Eb, CL, XX, XX }, | |
1543 | { "rclA", Eb, CL, XX, XX }, | |
1544 | { "rcrA", Eb, CL, XX, XX }, | |
1545 | { "shlA", Eb, CL, XX, XX }, | |
1546 | { "shrA", Eb, CL, XX, XX }, | |
1547 | { "(bad)", XX, XX, XX, XX }, | |
1548 | { "sarA", Eb, CL, XX, XX }, | |
252b5132 RH |
1549 | }, |
1550 | /* GRP2S_cl */ | |
1551 | { | |
050dfa73 MM |
1552 | { "rolQ", Ev, CL, XX, XX }, |
1553 | { "rorQ", Ev, CL, XX, XX }, | |
1554 | { "rclQ", Ev, CL, XX, XX }, | |
1555 | { "rcrQ", Ev, CL, XX, XX }, | |
1556 | { "shlQ", Ev, CL, XX, XX }, | |
1557 | { "shrQ", Ev, CL, XX, XX }, | |
1558 | { "(bad)", XX, XX, XX, XX }, | |
1559 | { "sarQ", Ev, CL, XX, XX } | |
252b5132 RH |
1560 | }, |
1561 | /* GRP3b */ | |
1562 | { | |
050dfa73 MM |
1563 | { "testA", Eb, Ib, XX, XX }, |
1564 | { "(bad)", Eb, XX, XX, XX }, | |
1565 | { "notA", Eb, XX, XX, XX }, | |
1566 | { "negA", Eb, XX, XX, XX }, | |
1567 | { "mulA", Eb, XX, XX, XX }, /* Don't print the implicit %al register, */ | |
1568 | { "imulA", Eb, XX, XX, XX }, /* to distinguish these opcodes from other */ | |
1569 | { "divA", Eb, XX, XX, XX }, /* mul/imul opcodes. Do the same for div */ | |
1570 | { "idivA", Eb, XX, XX, XX } /* and idiv for consistency. */ | |
252b5132 RH |
1571 | }, |
1572 | /* GRP3S */ | |
1573 | { | |
050dfa73 MM |
1574 | { "testQ", Ev, Iv, XX, XX }, |
1575 | { "(bad)", XX, XX, XX, XX }, | |
1576 | { "notQ", Ev, XX, XX, XX }, | |
1577 | { "negQ", Ev, XX, XX, XX }, | |
1578 | { "mulQ", Ev, XX, XX, XX }, /* Don't print the implicit register. */ | |
1579 | { "imulQ", Ev, XX, XX, XX }, | |
1580 | { "divQ", Ev, XX, XX, XX }, | |
1581 | { "idivQ", Ev, XX, XX, XX }, | |
252b5132 RH |
1582 | }, |
1583 | /* GRP4 */ | |
1584 | { | |
050dfa73 MM |
1585 | { "incA", Eb, XX, XX, XX }, |
1586 | { "decA", Eb, XX, XX, XX }, | |
1587 | { "(bad)", XX, XX, XX, XX }, | |
1588 | { "(bad)", XX, XX, XX, XX }, | |
1589 | { "(bad)", XX, XX, XX, XX }, | |
1590 | { "(bad)", XX, XX, XX, XX }, | |
1591 | { "(bad)", XX, XX, XX, XX }, | |
1592 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
1593 | }, |
1594 | /* GRP5 */ | |
1595 | { | |
050dfa73 MM |
1596 | { "incQ", Ev, XX, XX, XX }, |
1597 | { "decQ", Ev, XX, XX, XX }, | |
1598 | { "callT", indirEv, XX, XX, XX }, | |
1599 | { "JcallT", indirEp, XX, XX, XX }, | |
1600 | { "jmpT", indirEv, XX, XX, XX }, | |
1601 | { "JjmpT", indirEp, XX, XX, XX }, | |
1602 | { "pushU", stackEv, XX, XX, XX }, | |
1603 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
1604 | }, |
1605 | /* GRP6 */ | |
1606 | { | |
ed7841b3 JB |
1607 | { "sldtD", Sv, XX, XX, XX }, |
1608 | { "strD", Sv, XX, XX, XX }, | |
050dfa73 MM |
1609 | { "lldt", Ew, XX, XX, XX }, |
1610 | { "ltr", Ew, XX, XX, XX }, | |
1611 | { "verr", Ew, XX, XX, XX }, | |
1612 | { "verw", Ew, XX, XX, XX }, | |
1613 | { "(bad)", XX, XX, XX, XX }, | |
1614 | { "(bad)", XX, XX, XX, XX } | |
252b5132 RH |
1615 | }, |
1616 | /* GRP7 */ | |
1617 | { | |
050dfa73 MM |
1618 | { "sgdt{Q|IQ||}", VMX_Fixup, 0, XX, XX, XX }, |
1619 | { "sidt{Q|IQ||}", PNI_Fixup, 0, XX, XX, XX }, | |
1620 | { "lgdt{Q|Q||}", M, XX, XX, XX }, | |
1621 | { "lidt{Q|Q||}", SVME_Fixup, 0, XX, XX, XX }, | |
ed7841b3 | 1622 | { "smswD", Sv, XX, XX, XX }, |
050dfa73 MM |
1623 | { "(bad)", XX, XX, XX, XX }, |
1624 | { "lmsw", Ew, XX, XX, XX }, | |
1625 | { "invlpg", INVLPG_Fixup, w_mode, XX, XX, XX }, | |
252b5132 RH |
1626 | }, |
1627 | /* GRP8 */ | |
1628 | { | |
050dfa73 MM |
1629 | { "(bad)", XX, XX, XX, XX }, |
1630 | { "(bad)", XX, XX, XX, XX }, | |
1631 | { "(bad)", XX, XX, XX, XX }, | |
1632 | { "(bad)", XX, XX, XX, XX }, | |
1633 | { "btQ", Ev, Ib, XX, XX }, | |
1634 | { "btsQ", Ev, Ib, XX, XX }, | |
1635 | { "btrQ", Ev, Ib, XX, XX }, | |
1636 | { "btcQ", Ev, Ib, XX, XX }, | |
252b5132 RH |
1637 | }, |
1638 | /* GRP9 */ | |
1639 | { | |
050dfa73 | 1640 | { "(bad)", XX, XX, XX, XX }, |
75413a22 | 1641 | { "cmpxchg8b", Mq, XX, XX, XX }, |
050dfa73 MM |
1642 | { "(bad)", XX, XX, XX, XX }, |
1643 | { "(bad)", XX, XX, XX, XX }, | |
1644 | { "(bad)", XX, XX, XX, XX }, | |
1645 | { "(bad)", XX, XX, XX, XX }, | |
1646 | { "", VM, XX, XX, XX }, /* See OP_VMX. */ | |
75413a22 | 1647 | { "vmptrst", Mq, XX, XX, XX }, |
252b5132 | 1648 | }, |
a6bd098c L |
1649 | /* GRP11_C6 */ |
1650 | { | |
1651 | { "movA", Eb, Ib, XX, XX }, | |
1652 | { "(bad)", XX, XX, XX, XX }, | |
1653 | { "(bad)", XX, XX, XX, XX }, | |
1654 | { "(bad)", XX, XX, XX, XX }, | |
1655 | { "(bad)", XX, XX, XX, XX }, | |
1656 | { "(bad)", XX, XX, XX, XX }, | |
1657 | { "(bad)", XX, XX, XX, XX }, | |
1658 | { "(bad)", XX, XX, XX, XX }, | |
1659 | }, | |
1660 | /* GRP11_C7 */ | |
1661 | { | |
1662 | { "movQ", Ev, Iv, XX, XX }, | |
1663 | { "(bad)", XX, XX, XX, XX }, | |
1664 | { "(bad)", XX, XX, XX, XX }, | |
1665 | { "(bad)", XX, XX, XX, XX }, | |
1666 | { "(bad)", XX, XX, XX, XX }, | |
1667 | { "(bad)", XX, XX, XX, XX }, | |
1668 | { "(bad)", XX, XX, XX, XX }, | |
1669 | { "(bad)", XX, XX, XX, XX }, | |
1670 | }, | |
b3882df9 | 1671 | /* GRP12 */ |
252b5132 | 1672 | { |
050dfa73 MM |
1673 | { "(bad)", XX, XX, XX, XX }, |
1674 | { "(bad)", XX, XX, XX, XX }, | |
1675 | { "psrlw", MS, Ib, XX, XX }, | |
1676 | { "(bad)", XX, XX, XX, XX }, | |
1677 | { "psraw", MS, Ib, XX, XX }, | |
1678 | { "(bad)", XX, XX, XX, XX }, | |
1679 | { "psllw", MS, Ib, XX, XX }, | |
1680 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 1681 | }, |
b3882df9 | 1682 | /* GRP13 */ |
252b5132 | 1683 | { |
050dfa73 MM |
1684 | { "(bad)", XX, XX, XX, XX }, |
1685 | { "(bad)", XX, XX, XX, XX }, | |
1686 | { "psrld", MS, Ib, XX, XX }, | |
1687 | { "(bad)", XX, XX, XX, XX }, | |
1688 | { "psrad", MS, Ib, XX, XX }, | |
1689 | { "(bad)", XX, XX, XX, XX }, | |
1690 | { "pslld", MS, Ib, XX, XX }, | |
1691 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 1692 | }, |
b3882df9 | 1693 | /* GRP14 */ |
252b5132 | 1694 | { |
050dfa73 MM |
1695 | { "(bad)", XX, XX, XX, XX }, |
1696 | { "(bad)", XX, XX, XX, XX }, | |
1697 | { "psrlq", MS, Ib, XX, XX }, | |
1698 | { "psrldq", MS, Ib, XX, XX }, | |
1699 | { "(bad)", XX, XX, XX, XX }, | |
1700 | { "(bad)", XX, XX, XX, XX }, | |
1701 | { "psllq", MS, Ib, XX, XX }, | |
1702 | { "pslldq", MS, Ib, XX, XX }, | |
252b5132 | 1703 | }, |
b3882df9 | 1704 | /* GRP15 */ |
252b5132 | 1705 | { |
050dfa73 MM |
1706 | { "fxsave", Ev, XX, XX, XX }, |
1707 | { "fxrstor", Ev, XX, XX, XX }, | |
1708 | { "ldmxcsr", Ev, XX, XX, XX }, | |
1709 | { "stmxcsr", Ev, XX, XX, XX }, | |
1710 | { "(bad)", XX, XX, XX, XX }, | |
1711 | { "lfence", OP_0fae, 0, XX, XX, XX }, | |
1712 | { "mfence", OP_0fae, 0, XX, XX, XX }, | |
1713 | { "clflush", OP_0fae, 0, XX, XX, XX }, | |
c608c12e | 1714 | }, |
b3882df9 | 1715 | /* GRP16 */ |
c608c12e | 1716 | { |
050dfa73 MM |
1717 | { "prefetchnta", Ev, XX, XX, XX }, |
1718 | { "prefetcht0", Ev, XX, XX, XX }, | |
1719 | { "prefetcht1", Ev, XX, XX, XX }, | |
1720 | { "prefetcht2", Ev, XX, XX, XX }, | |
1721 | { "(bad)", XX, XX, XX, XX }, | |
1722 | { "(bad)", XX, XX, XX, XX }, | |
1723 | { "(bad)", XX, XX, XX, XX }, | |
1724 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 1725 | }, |
c608c12e | 1726 | /* GRPAMD */ |
252b5132 | 1727 | { |
050dfa73 MM |
1728 | { "prefetch", Eb, XX, XX, XX }, |
1729 | { "prefetchw", Eb, XX, XX, XX }, | |
1730 | { "(bad)", XX, XX, XX, XX }, | |
1731 | { "(bad)", XX, XX, XX, XX }, | |
1732 | { "(bad)", XX, XX, XX, XX }, | |
1733 | { "(bad)", XX, XX, XX, XX }, | |
1734 | { "(bad)", XX, XX, XX, XX }, | |
1735 | { "(bad)", XX, XX, XX, XX }, | |
0f10071e | 1736 | }, |
30d1c836 | 1737 | /* GRPPADLCK1 */ |
cc0ec051 | 1738 | { |
050dfa73 MM |
1739 | { "xstore-rng", OP_0f07, 0, XX, XX, XX }, |
1740 | { "xcrypt-ecb", OP_0f07, 0, XX, XX, XX }, | |
1741 | { "xcrypt-cbc", OP_0f07, 0, XX, XX, XX }, | |
1742 | { "xcrypt-ctr", OP_0f07, 0, XX, XX, XX }, | |
1743 | { "xcrypt-cfb", OP_0f07, 0, XX, XX, XX }, | |
1744 | { "xcrypt-ofb", OP_0f07, 0, XX, XX, XX }, | |
1745 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
1746 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
30d1c836 ML |
1747 | }, |
1748 | /* GRPPADLCK2 */ | |
1749 | { | |
050dfa73 MM |
1750 | { "montmul", OP_0f07, 0, XX, XX, XX }, |
1751 | { "xsha1", OP_0f07, 0, XX, XX, XX }, | |
1752 | { "xsha256", OP_0f07, 0, XX, XX, XX }, | |
1753 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
1754 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
1755 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
1756 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
1757 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
252b5132 | 1758 | } |
252b5132 RH |
1759 | }; |
1760 | ||
041bd2e0 | 1761 | static const struct dis386 prefix_user_table[][4] = { |
c608c12e AM |
1762 | /* PREGRP0 */ |
1763 | { | |
050dfa73 MM |
1764 | { "addps", XM, EX, XX, XX }, |
1765 | { "addss", XM, EX, XX, XX }, | |
1766 | { "addpd", XM, EX, XX, XX }, | |
1767 | { "addsd", XM, EX, XX, XX }, | |
c608c12e AM |
1768 | }, |
1769 | /* PREGRP1 */ | |
1770 | { | |
050dfa73 MM |
1771 | { "", XM, EX, OPSIMD, XX }, /* See OP_SIMD_SUFFIX. */ |
1772 | { "", XM, EX, OPSIMD, XX }, | |
1773 | { "", XM, EX, OPSIMD, XX }, | |
1774 | { "", XM, EX, OPSIMD, XX }, | |
c608c12e AM |
1775 | }, |
1776 | /* PREGRP2 */ | |
1777 | { | |
4d9567e0 | 1778 | { "cvtpi2ps", XM, EMC, XX, XX }, |
050dfa73 | 1779 | { "cvtsi2ssY", XM, Ev, XX, XX }, |
4d9567e0 | 1780 | { "cvtpi2pd", XM, EMC, XX, XX }, |
050dfa73 | 1781 | { "cvtsi2sdY", XM, Ev, XX, XX }, |
c608c12e AM |
1782 | }, |
1783 | /* PREGRP3 */ | |
1784 | { | |
4d9567e0 | 1785 | { "cvtps2pi", MXC, EX, XX, XX }, |
050dfa73 | 1786 | { "cvtss2siY", Gv, EX, XX, XX }, |
4d9567e0 | 1787 | { "cvtpd2pi", MXC, EX, XX, XX }, |
050dfa73 | 1788 | { "cvtsd2siY", Gv, EX, XX, XX }, |
c608c12e AM |
1789 | }, |
1790 | /* PREGRP4 */ | |
1791 | { | |
4d9567e0 | 1792 | { "cvttps2pi", MXC, EX, XX, XX }, |
050dfa73 | 1793 | { "cvttss2siY", Gv, EX, XX, XX }, |
4d9567e0 | 1794 | { "cvttpd2pi", MXC, EX, XX, XX }, |
050dfa73 | 1795 | { "cvttsd2siY", Gv, EX, XX, XX }, |
c608c12e AM |
1796 | }, |
1797 | /* PREGRP5 */ | |
1798 | { | |
050dfa73 MM |
1799 | { "divps", XM, EX, XX, XX }, |
1800 | { "divss", XM, EX, XX, XX }, | |
1801 | { "divpd", XM, EX, XX, XX }, | |
1802 | { "divsd", XM, EX, XX, XX }, | |
c608c12e AM |
1803 | }, |
1804 | /* PREGRP6 */ | |
1805 | { | |
050dfa73 MM |
1806 | { "maxps", XM, EX, XX, XX }, |
1807 | { "maxss", XM, EX, XX, XX }, | |
1808 | { "maxpd", XM, EX, XX, XX }, | |
1809 | { "maxsd", XM, EX, XX, XX }, | |
c608c12e AM |
1810 | }, |
1811 | /* PREGRP7 */ | |
1812 | { | |
050dfa73 MM |
1813 | { "minps", XM, EX, XX, XX }, |
1814 | { "minss", XM, EX, XX, XX }, | |
1815 | { "minpd", XM, EX, XX, XX }, | |
1816 | { "minsd", XM, EX, XX, XX }, | |
c608c12e AM |
1817 | }, |
1818 | /* PREGRP8 */ | |
1819 | { | |
050dfa73 MM |
1820 | { "movups", XM, EX, XX, XX }, |
1821 | { "movss", XM, EX, XX, XX }, | |
1822 | { "movupd", XM, EX, XX, XX }, | |
1823 | { "movsd", XM, EX, XX, XX }, | |
c608c12e AM |
1824 | }, |
1825 | /* PREGRP9 */ | |
1826 | { | |
050dfa73 MM |
1827 | { "movups", EX, XM, XX, XX }, |
1828 | { "movss", EX, XM, XX, XX }, | |
1829 | { "movupd", EX, XM, XX, XX }, | |
1830 | { "movsd", EX, XM, XX, XX }, | |
c608c12e AM |
1831 | }, |
1832 | /* PREGRP10 */ | |
1833 | { | |
050dfa73 MM |
1834 | { "mulps", XM, EX, XX, XX }, |
1835 | { "mulss", XM, EX, XX, XX }, | |
1836 | { "mulpd", XM, EX, XX, XX }, | |
1837 | { "mulsd", XM, EX, XX, XX }, | |
c608c12e AM |
1838 | }, |
1839 | /* PREGRP11 */ | |
1840 | { | |
050dfa73 MM |
1841 | { "rcpps", XM, EX, XX, XX }, |
1842 | { "rcpss", XM, EX, XX, XX }, | |
1843 | { "(bad)", XM, EX, XX, XX }, | |
1844 | { "(bad)", XM, EX, XX, XX }, | |
c608c12e AM |
1845 | }, |
1846 | /* PREGRP12 */ | |
1847 | { | |
050dfa73 MM |
1848 | { "rsqrtps", XM, EX, XX, XX }, |
1849 | { "rsqrtss", XM, EX, XX, XX }, | |
1850 | { "(bad)", XM, EX, XX, XX }, | |
1851 | { "(bad)", XM, EX, XX, XX }, | |
c608c12e AM |
1852 | }, |
1853 | /* PREGRP13 */ | |
1854 | { | |
050dfa73 MM |
1855 | { "sqrtps", XM, EX, XX, XX }, |
1856 | { "sqrtss", XM, EX, XX, XX }, | |
1857 | { "sqrtpd", XM, EX, XX, XX }, | |
1858 | { "sqrtsd", XM, EX, XX, XX }, | |
c608c12e AM |
1859 | }, |
1860 | /* PREGRP14 */ | |
1861 | { | |
050dfa73 MM |
1862 | { "subps", XM, EX, XX, XX }, |
1863 | { "subss", XM, EX, XX, XX }, | |
1864 | { "subpd", XM, EX, XX, XX }, | |
1865 | { "subsd", XM, EX, XX, XX }, | |
041bd2e0 JH |
1866 | }, |
1867 | /* PREGRP15 */ | |
1868 | { | |
7f4c972f | 1869 | { "(bad)", XM, EX, XX, XX }, |
050dfa73 MM |
1870 | { "cvtdq2pd", XM, EX, XX, XX }, |
1871 | { "cvttpd2dq", XM, EX, XX, XX }, | |
1872 | { "cvtpd2dq", XM, EX, XX, XX }, | |
041bd2e0 JH |
1873 | }, |
1874 | /* PREGRP16 */ | |
1875 | { | |
050dfa73 MM |
1876 | { "cvtdq2ps", XM, EX, XX, XX }, |
1877 | { "cvttps2dq",XM, EX, XX, XX }, | |
1878 | { "cvtps2dq",XM, EX, XX, XX }, | |
1879 | { "(bad)", XM, EX, XX, XX }, | |
041bd2e0 JH |
1880 | }, |
1881 | /* PREGRP17 */ | |
1882 | { | |
050dfa73 MM |
1883 | { "cvtps2pd", XM, EX, XX, XX }, |
1884 | { "cvtss2sd", XM, EX, XX, XX }, | |
1885 | { "cvtpd2ps", XM, EX, XX, XX }, | |
1886 | { "cvtsd2ss", XM, EX, XX, XX }, | |
041bd2e0 JH |
1887 | }, |
1888 | /* PREGRP18 */ | |
1889 | { | |
050dfa73 MM |
1890 | { "maskmovq", MX, MS, XX, XX }, |
1891 | { "(bad)", XM, EX, XX, XX }, | |
c4b5fff9 | 1892 | { "maskmovdqu", XM, XS, XX, XX }, |
050dfa73 | 1893 | { "(bad)", XM, EX, XX, XX }, |
041bd2e0 JH |
1894 | }, |
1895 | /* PREGRP19 */ | |
1896 | { | |
050dfa73 MM |
1897 | { "movq", MX, EM, XX, XX }, |
1898 | { "movdqu", XM, EX, XX, XX }, | |
1899 | { "movdqa", XM, EX, XX, XX }, | |
1900 | { "(bad)", XM, EX, XX, XX }, | |
041bd2e0 JH |
1901 | }, |
1902 | /* PREGRP20 */ | |
1903 | { | |
050dfa73 MM |
1904 | { "movq", EM, MX, XX, XX }, |
1905 | { "movdqu", EX, XM, XX, XX }, | |
1906 | { "movdqa", EX, XM, XX, XX }, | |
1907 | { "(bad)", EX, XM, XX, XX }, | |
041bd2e0 JH |
1908 | }, |
1909 | /* PREGRP21 */ | |
1910 | { | |
050dfa73 MM |
1911 | { "(bad)", EX, XM, XX, XX }, |
1912 | { "movq2dq", XM, MS, XX, XX }, | |
1913 | { "movq", EX, XM, XX, XX }, | |
1914 | { "movdq2q", MX, XS, XX, XX }, | |
041bd2e0 JH |
1915 | }, |
1916 | /* PREGRP22 */ | |
1917 | { | |
050dfa73 MM |
1918 | { "pshufw", MX, EM, Ib, XX }, |
1919 | { "pshufhw", XM, EX, Ib, XX }, | |
1920 | { "pshufd", XM, EX, Ib, XX }, | |
7f4c972f | 1921 | { "pshuflw", XM, EX, Ib, XX }, |
041bd2e0 JH |
1922 | }, |
1923 | /* PREGRP23 */ | |
1924 | { | |
050dfa73 MM |
1925 | { "movd", Edq, MX, XX, XX }, |
1926 | { "movq", XM, EX, XX, XX }, | |
1927 | { "movd", Edq, XM, XX, XX }, | |
1928 | { "(bad)", Ed, XM, XX, XX }, | |
041bd2e0 JH |
1929 | }, |
1930 | /* PREGRP24 */ | |
1931 | { | |
050dfa73 MM |
1932 | { "(bad)", MX, EX, XX, XX }, |
1933 | { "(bad)", XM, EX, XX, XX }, | |
1934 | { "punpckhqdq", XM, EX, XX, XX }, | |
1935 | { "(bad)", XM, EX, XX, XX }, | |
0f17484f AM |
1936 | }, |
1937 | /* PREGRP25 */ | |
1938 | { | |
050dfa73 MM |
1939 | { "movntq", EM, MX, XX, XX }, |
1940 | { "(bad)", EM, XM, XX, XX }, | |
1941 | { "movntdq", EM, XM, XX, XX }, | |
1942 | { "(bad)", EM, XM, XX, XX }, | |
0f17484f AM |
1943 | }, |
1944 | /* PREGRP26 */ | |
1945 | { | |
050dfa73 MM |
1946 | { "(bad)", MX, EX, XX, XX }, |
1947 | { "(bad)", XM, EX, XX, XX }, | |
1948 | { "punpcklqdq", XM, EX, XX, XX }, | |
1949 | { "(bad)", XM, EX, XX, XX }, | |
041bd2e0 | 1950 | }, |
ca164297 L |
1951 | /* PREGRP27 */ |
1952 | { | |
050dfa73 MM |
1953 | { "(bad)", MX, EX, XX, XX }, |
1954 | { "(bad)", XM, EX, XX, XX }, | |
1955 | { "addsubpd", XM, EX, XX, XX }, | |
1956 | { "addsubps", XM, EX, XX, XX }, | |
ca164297 L |
1957 | }, |
1958 | /* PREGRP28 */ | |
1959 | { | |
050dfa73 MM |
1960 | { "(bad)", MX, EX, XX, XX }, |
1961 | { "(bad)", XM, EX, XX, XX }, | |
1962 | { "haddpd", XM, EX, XX, XX }, | |
1963 | { "haddps", XM, EX, XX, XX }, | |
ca164297 L |
1964 | }, |
1965 | /* PREGRP29 */ | |
1966 | { | |
050dfa73 MM |
1967 | { "(bad)", MX, EX, XX, XX }, |
1968 | { "(bad)", XM, EX, XX, XX }, | |
1969 | { "hsubpd", XM, EX, XX, XX }, | |
1970 | { "hsubps", XM, EX, XX, XX }, | |
ca164297 L |
1971 | }, |
1972 | /* PREGRP30 */ | |
1973 | { | |
050dfa73 MM |
1974 | { "movlpX", XM, EX, SIMD_Fixup, 'h', XX }, /* really only 2 operands */ |
1975 | { "movsldup", XM, EX, XX, XX }, | |
1976 | { "movlpd", XM, EX, XX, XX }, | |
1977 | { "movddup", XM, EX, XX, XX }, | |
ca164297 L |
1978 | }, |
1979 | /* PREGRP31 */ | |
1980 | { | |
050dfa73 MM |
1981 | { "movhpX", XM, EX, SIMD_Fixup, 'l', XX }, |
1982 | { "movshdup", XM, EX, XX, XX }, | |
1983 | { "movhpd", XM, EX, XX, XX }, | |
1984 | { "(bad)", XM, EX, XX, XX }, | |
ca164297 L |
1985 | }, |
1986 | /* PREGRP32 */ | |
1987 | { | |
050dfa73 MM |
1988 | { "(bad)", XM, EX, XX, XX }, |
1989 | { "(bad)", XM, EX, XX, XX }, | |
1990 | { "(bad)", XM, EX, XX, XX }, | |
1991 | { "lddqu", XM, M, XX, XX }, | |
ca164297 | 1992 | }, |
050dfa73 MM |
1993 | /* PREGRP33 */ |
1994 | { | |
7f4c972f L |
1995 | {"movntps",Ev, XM, XX, XX }, |
1996 | {"movntss",Ev, XM, XX, XX }, | |
1997 | {"movntpd",Ev, XM, XX, XX }, | |
1998 | {"movntsd",Ev, XM, XX, XX }, | |
050dfa73 MM |
1999 | }, |
2000 | ||
2001 | /* PREGRP34 */ | |
2002 | { | |
7f4c972f L |
2003 | {"vmread", Em, Gm, XX, XX }, |
2004 | {"(bad)", XX, XX, XX, XX }, | |
2005 | {"extrq", XS, Ib, Ib, XX }, | |
2006 | {"insertq",XM, XS, Ib, Ib }, | |
050dfa73 MM |
2007 | }, |
2008 | ||
2009 | /* PREGRP35 */ | |
2010 | { | |
7f4c972f L |
2011 | {"vmwrite", Gm, Em, XX, XX }, |
2012 | {"(bad)", XX, XX, XX, XX }, | |
2013 | {"extrq", XM, XS, XX, XX }, | |
2014 | {"insertq", XM, XS, XX, XX }, | |
050dfa73 MM |
2015 | }, |
2016 | ||
2017 | /* PREGRP36 */ | |
2018 | { | |
2019 | { "bsrS", Gv, Ev, XX, XX }, | |
2020 | { "lzcntS", Gv, Ev, XX, XX }, | |
2021 | { "bsrS", Gv, Ev, XX, XX }, | |
2022 | { "(bad)", XX, XX, XX, XX }, | |
2023 | }, | |
2024 | ||
7918206c MM |
2025 | /* PREGRP37 */ |
2026 | { | |
2027 | { "(bad)", XX, XX, XX, XX }, | |
2028 | { "popcntS",Gv, Ev, XX, XX }, | |
2029 | { "(bad)", XX, XX, XX, XX }, | |
2030 | { "(bad)", XX, XX, XX, XX }, | |
2031 | }, | |
c608c12e AM |
2032 | }; |
2033 | ||
6439fc28 AM |
2034 | static const struct dis386 x86_64_table[][2] = { |
2035 | { | |
5f754f58 L |
2036 | { "pusha{P|}", XX, XX, XX, XX }, |
2037 | { "(bad)", XX, XX, XX, XX }, | |
2038 | }, | |
2039 | { | |
2040 | { "popa{P|}", XX, XX, XX, XX }, | |
2041 | { "(bad)", XX, XX, XX, XX }, | |
2042 | }, | |
2043 | { | |
2044 | { "bound{S|}", Gv, Ma, XX, XX }, | |
2045 | { "(bad)", XX, XX, XX, XX }, | |
2046 | }, | |
2047 | { | |
2048 | { "arpl", Ew, Gw, XX, XX }, | |
2049 | { "movs{||lq|xd}", Gv, Ed, XX, XX }, | |
6439fc28 AM |
2050 | }, |
2051 | }; | |
2052 | ||
96fbad73 | 2053 | static const struct dis386 three_byte_table[][256] = { |
331d2d0d L |
2054 | /* THREE_BYTE_0 */ |
2055 | { | |
96fbad73 | 2056 | /* 00 */ |
050dfa73 MM |
2057 | { "pshufb", MX, EM, XX, XX }, |
2058 | { "phaddw", MX, EM, XX, XX }, | |
2059 | { "phaddd", MX, EM, XX, XX }, | |
2060 | { "phaddsw", MX, EM, XX, XX }, | |
2061 | { "pmaddubsw", MX, EM, XX, XX }, | |
2062 | { "phsubw", MX, EM, XX, XX }, | |
2063 | { "phsubd", MX, EM, XX, XX }, | |
2064 | { "phsubsw", MX, EM, XX, XX }, | |
96fbad73 | 2065 | /* 08 */ |
050dfa73 MM |
2066 | { "psignb", MX, EM, XX, XX }, |
2067 | { "psignw", MX, EM, XX, XX }, | |
2068 | { "psignd", MX, EM, XX, XX }, | |
2069 | { "pmulhrsw", MX, EM, XX, XX }, | |
2070 | { "(bad)", XX, XX, XX, XX }, | |
2071 | { "(bad)", XX, XX, XX, XX }, | |
2072 | { "(bad)", XX, XX, XX, XX }, | |
2073 | { "(bad)", XX, XX, XX, XX }, | |
96fbad73 | 2074 | /* 10 */ |
050dfa73 MM |
2075 | { "(bad)", XX, XX, XX, XX }, |
2076 | { "(bad)", XX, XX, XX, XX }, | |
2077 | { "(bad)", XX, XX, XX, XX }, | |
2078 | { "(bad)", XX, XX, XX, XX }, | |
2079 | { "(bad)", XX, XX, XX, XX }, | |
2080 | { "(bad)", XX, XX, XX, XX }, | |
2081 | { "(bad)", XX, XX, XX, XX }, | |
2082 | { "(bad)", XX, XX, XX, XX }, | |
96fbad73 | 2083 | /* 18 */ |
050dfa73 MM |
2084 | { "(bad)", XX, XX, XX, XX }, |
2085 | { "(bad)", XX, XX, XX, XX }, | |
2086 | { "(bad)", XX, XX, XX, XX }, | |
2087 | { "(bad)", XX, XX, XX, XX }, | |
2088 | { "pabsb", MX, EM, XX, XX }, | |
2089 | { "pabsw", MX, EM, XX, XX }, | |
2090 | { "pabsd", MX, EM, XX, XX }, | |
96fbad73 L |
2091 | { "(bad)", XX, XX, XX, XX }, |
2092 | /* 20 */ | |
2093 | { "(bad)", XX, XX, XX, XX }, | |
2094 | { "(bad)", XX, XX, XX, XX }, | |
2095 | { "(bad)", XX, XX, XX, XX }, | |
2096 | { "(bad)", XX, XX, XX, XX }, | |
2097 | { "(bad)", XX, XX, XX, XX }, | |
2098 | { "(bad)", XX, XX, XX, XX }, | |
2099 | { "(bad)", XX, XX, XX, XX }, | |
2100 | { "(bad)", XX, XX, XX, XX }, | |
2101 | /* 28 */ | |
2102 | { "(bad)", XX, XX, XX, XX }, | |
2103 | { "(bad)", XX, XX, XX, XX }, | |
2104 | { "(bad)", XX, XX, XX, XX }, | |
2105 | { "(bad)", XX, XX, XX, XX }, | |
2106 | { "(bad)", XX, XX, XX, XX }, | |
2107 | { "(bad)", XX, XX, XX, XX }, | |
2108 | { "(bad)", XX, XX, XX, XX }, | |
2109 | { "(bad)", XX, XX, XX, XX }, | |
2110 | /* 30 */ | |
2111 | { "(bad)", XX, XX, XX, XX }, | |
2112 | { "(bad)", XX, XX, XX, XX }, | |
2113 | { "(bad)", XX, XX, XX, XX }, | |
2114 | { "(bad)", XX, XX, XX, XX }, | |
2115 | { "(bad)", XX, XX, XX, XX }, | |
2116 | { "(bad)", XX, XX, XX, XX }, | |
2117 | { "(bad)", XX, XX, XX, XX }, | |
2118 | { "(bad)", XX, XX, XX, XX }, | |
2119 | /* 38 */ | |
2120 | { "(bad)", XX, XX, XX, XX }, | |
2121 | { "(bad)", XX, XX, XX, XX }, | |
2122 | { "(bad)", XX, XX, XX, XX }, | |
2123 | { "(bad)", XX, XX, XX, XX }, | |
2124 | { "(bad)", XX, XX, XX, XX }, | |
2125 | { "(bad)", XX, XX, XX, XX }, | |
2126 | { "(bad)", XX, XX, XX, XX }, | |
2127 | { "(bad)", XX, XX, XX, XX }, | |
2128 | /* 40 */ | |
2129 | { "(bad)", XX, XX, XX, XX }, | |
2130 | { "(bad)", XX, XX, XX, XX }, | |
2131 | { "(bad)", XX, XX, XX, XX }, | |
2132 | { "(bad)", XX, XX, XX, XX }, | |
2133 | { "(bad)", XX, XX, XX, XX }, | |
2134 | { "(bad)", XX, XX, XX, XX }, | |
2135 | { "(bad)", XX, XX, XX, XX }, | |
2136 | { "(bad)", XX, XX, XX, XX }, | |
2137 | /* 48 */ | |
2138 | { "(bad)", XX, XX, XX, XX }, | |
2139 | { "(bad)", XX, XX, XX, XX }, | |
2140 | { "(bad)", XX, XX, XX, XX }, | |
2141 | { "(bad)", XX, XX, XX, XX }, | |
2142 | { "(bad)", XX, XX, XX, XX }, | |
2143 | { "(bad)", XX, XX, XX, XX }, | |
2144 | { "(bad)", XX, XX, XX, XX }, | |
2145 | { "(bad)", XX, XX, XX, XX }, | |
2146 | /* 50 */ | |
2147 | { "(bad)", XX, XX, XX, XX }, | |
2148 | { "(bad)", XX, XX, XX, XX }, | |
2149 | { "(bad)", XX, XX, XX, XX }, | |
2150 | { "(bad)", XX, XX, XX, XX }, | |
2151 | { "(bad)", XX, XX, XX, XX }, | |
2152 | { "(bad)", XX, XX, XX, XX }, | |
2153 | { "(bad)", XX, XX, XX, XX }, | |
2154 | { "(bad)", XX, XX, XX, XX }, | |
2155 | /* 58 */ | |
2156 | { "(bad)", XX, XX, XX, XX }, | |
2157 | { "(bad)", XX, XX, XX, XX }, | |
2158 | { "(bad)", XX, XX, XX, XX }, | |
2159 | { "(bad)", XX, XX, XX, XX }, | |
2160 | { "(bad)", XX, XX, XX, XX }, | |
2161 | { "(bad)", XX, XX, XX, XX }, | |
2162 | { "(bad)", XX, XX, XX, XX }, | |
2163 | { "(bad)", XX, XX, XX, XX }, | |
2164 | /* 60 */ | |
2165 | { "(bad)", XX, XX, XX, XX }, | |
2166 | { "(bad)", XX, XX, XX, XX }, | |
2167 | { "(bad)", XX, XX, XX, XX }, | |
2168 | { "(bad)", XX, XX, XX, XX }, | |
2169 | { "(bad)", XX, XX, XX, XX }, | |
2170 | { "(bad)", XX, XX, XX, XX }, | |
2171 | { "(bad)", XX, XX, XX, XX }, | |
2172 | { "(bad)", XX, XX, XX, XX }, | |
2173 | /* 68 */ | |
2174 | { "(bad)", XX, XX, XX, XX }, | |
2175 | { "(bad)", XX, XX, XX, XX }, | |
2176 | { "(bad)", XX, XX, XX, XX }, | |
2177 | { "(bad)", XX, XX, XX, XX }, | |
2178 | { "(bad)", XX, XX, XX, XX }, | |
2179 | { "(bad)", XX, XX, XX, XX }, | |
2180 | { "(bad)", XX, XX, XX, XX }, | |
2181 | { "(bad)", XX, XX, XX, XX }, | |
2182 | /* 70 */ | |
2183 | { "(bad)", XX, XX, XX, XX }, | |
2184 | { "(bad)", XX, XX, XX, XX }, | |
2185 | { "(bad)", XX, XX, XX, XX }, | |
2186 | { "(bad)", XX, XX, XX, XX }, | |
2187 | { "(bad)", XX, XX, XX, XX }, | |
2188 | { "(bad)", XX, XX, XX, XX }, | |
2189 | { "(bad)", XX, XX, XX, XX }, | |
2190 | { "(bad)", XX, XX, XX, XX }, | |
2191 | /* 78 */ | |
2192 | { "(bad)", XX, XX, XX, XX }, | |
2193 | { "(bad)", XX, XX, XX, XX }, | |
2194 | { "(bad)", XX, XX, XX, XX }, | |
2195 | { "(bad)", XX, XX, XX, XX }, | |
2196 | { "(bad)", XX, XX, XX, XX }, | |
2197 | { "(bad)", XX, XX, XX, XX }, | |
2198 | { "(bad)", XX, XX, XX, XX }, | |
2199 | { "(bad)", XX, XX, XX, XX }, | |
2200 | /* 80 */ | |
2201 | { "(bad)", XX, XX, XX, XX }, | |
2202 | { "(bad)", XX, XX, XX, XX }, | |
2203 | { "(bad)", XX, XX, XX, XX }, | |
2204 | { "(bad)", XX, XX, XX, XX }, | |
2205 | { "(bad)", XX, XX, XX, XX }, | |
2206 | { "(bad)", XX, XX, XX, XX }, | |
2207 | { "(bad)", XX, XX, XX, XX }, | |
2208 | { "(bad)", XX, XX, XX, XX }, | |
2209 | /* 88 */ | |
2210 | { "(bad)", XX, XX, XX, XX }, | |
2211 | { "(bad)", XX, XX, XX, XX }, | |
2212 | { "(bad)", XX, XX, XX, XX }, | |
2213 | { "(bad)", XX, XX, XX, XX }, | |
2214 | { "(bad)", XX, XX, XX, XX }, | |
2215 | { "(bad)", XX, XX, XX, XX }, | |
2216 | { "(bad)", XX, XX, XX, XX }, | |
2217 | { "(bad)", XX, XX, XX, XX }, | |
2218 | /* 90 */ | |
2219 | { "(bad)", XX, XX, XX, XX }, | |
2220 | { "(bad)", XX, XX, XX, XX }, | |
2221 | { "(bad)", XX, XX, XX, XX }, | |
2222 | { "(bad)", XX, XX, XX, XX }, | |
2223 | { "(bad)", XX, XX, XX, XX }, | |
2224 | { "(bad)", XX, XX, XX, XX }, | |
2225 | { "(bad)", XX, XX, XX, XX }, | |
2226 | { "(bad)", XX, XX, XX, XX }, | |
2227 | /* 98 */ | |
2228 | { "(bad)", XX, XX, XX, XX }, | |
2229 | { "(bad)", XX, XX, XX, XX }, | |
2230 | { "(bad)", XX, XX, XX, XX }, | |
2231 | { "(bad)", XX, XX, XX, XX }, | |
2232 | { "(bad)", XX, XX, XX, XX }, | |
2233 | { "(bad)", XX, XX, XX, XX }, | |
2234 | { "(bad)", XX, XX, XX, XX }, | |
2235 | { "(bad)", XX, XX, XX, XX }, | |
2236 | /* a0 */ | |
2237 | { "(bad)", XX, XX, XX, XX }, | |
2238 | { "(bad)", XX, XX, XX, XX }, | |
2239 | { "(bad)", XX, XX, XX, XX }, | |
2240 | { "(bad)", XX, XX, XX, XX }, | |
2241 | { "(bad)", XX, XX, XX, XX }, | |
2242 | { "(bad)", XX, XX, XX, XX }, | |
2243 | { "(bad)", XX, XX, XX, XX }, | |
2244 | { "(bad)", XX, XX, XX, XX }, | |
2245 | /* a8 */ | |
2246 | { "(bad)", XX, XX, XX, XX }, | |
2247 | { "(bad)", XX, XX, XX, XX }, | |
2248 | { "(bad)", XX, XX, XX, XX }, | |
2249 | { "(bad)", XX, XX, XX, XX }, | |
2250 | { "(bad)", XX, XX, XX, XX }, | |
2251 | { "(bad)", XX, XX, XX, XX }, | |
2252 | { "(bad)", XX, XX, XX, XX }, | |
2253 | { "(bad)", XX, XX, XX, XX }, | |
2254 | /* b0 */ | |
2255 | { "(bad)", XX, XX, XX, XX }, | |
2256 | { "(bad)", XX, XX, XX, XX }, | |
2257 | { "(bad)", XX, XX, XX, XX }, | |
2258 | { "(bad)", XX, XX, XX, XX }, | |
2259 | { "(bad)", XX, XX, XX, XX }, | |
2260 | { "(bad)", XX, XX, XX, XX }, | |
2261 | { "(bad)", XX, XX, XX, XX }, | |
2262 | { "(bad)", XX, XX, XX, XX }, | |
2263 | /* b8 */ | |
2264 | { "(bad)", XX, XX, XX, XX }, | |
2265 | { "(bad)", XX, XX, XX, XX }, | |
2266 | { "(bad)", XX, XX, XX, XX }, | |
2267 | { "(bad)", XX, XX, XX, XX }, | |
2268 | { "(bad)", XX, XX, XX, XX }, | |
2269 | { "(bad)", XX, XX, XX, XX }, | |
2270 | { "(bad)", XX, XX, XX, XX }, | |
2271 | { "(bad)", XX, XX, XX, XX }, | |
2272 | /* c0 */ | |
2273 | { "(bad)", XX, XX, XX, XX }, | |
2274 | { "(bad)", XX, XX, XX, XX }, | |
2275 | { "(bad)", XX, XX, XX, XX }, | |
2276 | { "(bad)", XX, XX, XX, XX }, | |
2277 | { "(bad)", XX, XX, XX, XX }, | |
2278 | { "(bad)", XX, XX, XX, XX }, | |
2279 | { "(bad)", XX, XX, XX, XX }, | |
2280 | { "(bad)", XX, XX, XX, XX }, | |
2281 | /* c8 */ | |
2282 | { "(bad)", XX, XX, XX, XX }, | |
2283 | { "(bad)", XX, XX, XX, XX }, | |
2284 | { "(bad)", XX, XX, XX, XX }, | |
2285 | { "(bad)", XX, XX, XX, XX }, | |
2286 | { "(bad)", XX, XX, XX, XX }, | |
2287 | { "(bad)", XX, XX, XX, XX }, | |
2288 | { "(bad)", XX, XX, XX, XX }, | |
2289 | { "(bad)", XX, XX, XX, XX }, | |
2290 | /* d0 */ | |
2291 | { "(bad)", XX, XX, XX, XX }, | |
2292 | { "(bad)", XX, XX, XX, XX }, | |
2293 | { "(bad)", XX, XX, XX, XX }, | |
2294 | { "(bad)", XX, XX, XX, XX }, | |
2295 | { "(bad)", XX, XX, XX, XX }, | |
2296 | { "(bad)", XX, XX, XX, XX }, | |
2297 | { "(bad)", XX, XX, XX, XX }, | |
2298 | { "(bad)", XX, XX, XX, XX }, | |
2299 | /* d8 */ | |
2300 | { "(bad)", XX, XX, XX, XX }, | |
2301 | { "(bad)", XX, XX, XX, XX }, | |
2302 | { "(bad)", XX, XX, XX, XX }, | |
2303 | { "(bad)", XX, XX, XX, XX }, | |
2304 | { "(bad)", XX, XX, XX, XX }, | |
2305 | { "(bad)", XX, XX, XX, XX }, | |
2306 | { "(bad)", XX, XX, XX, XX }, | |
2307 | { "(bad)", XX, XX, XX, XX }, | |
2308 | /* e0 */ | |
2309 | { "(bad)", XX, XX, XX, XX }, | |
2310 | { "(bad)", XX, XX, XX, XX }, | |
2311 | { "(bad)", XX, XX, XX, XX }, | |
2312 | { "(bad)", XX, XX, XX, XX }, | |
2313 | { "(bad)", XX, XX, XX, XX }, | |
2314 | { "(bad)", XX, XX, XX, XX }, | |
2315 | { "(bad)", XX, XX, XX, XX }, | |
2316 | { "(bad)", XX, XX, XX, XX }, | |
2317 | /* e8 */ | |
2318 | { "(bad)", XX, XX, XX, XX }, | |
2319 | { "(bad)", XX, XX, XX, XX }, | |
2320 | { "(bad)", XX, XX, XX, XX }, | |
2321 | { "(bad)", XX, XX, XX, XX }, | |
2322 | { "(bad)", XX, XX, XX, XX }, | |
2323 | { "(bad)", XX, XX, XX, XX }, | |
2324 | { "(bad)", XX, XX, XX, XX }, | |
2325 | { "(bad)", XX, XX, XX, XX }, | |
2326 | /* f0 */ | |
2327 | { "(bad)", XX, XX, XX, XX }, | |
2328 | { "(bad)", XX, XX, XX, XX }, | |
2329 | { "(bad)", XX, XX, XX, XX }, | |
2330 | { "(bad)", XX, XX, XX, XX }, | |
2331 | { "(bad)", XX, XX, XX, XX }, | |
2332 | { "(bad)", XX, XX, XX, XX }, | |
2333 | { "(bad)", XX, XX, XX, XX }, | |
2334 | { "(bad)", XX, XX, XX, XX }, | |
2335 | /* f8 */ | |
2336 | { "(bad)", XX, XX, XX, XX }, | |
2337 | { "(bad)", XX, XX, XX, XX }, | |
2338 | { "(bad)", XX, XX, XX, XX }, | |
2339 | { "(bad)", XX, XX, XX, XX }, | |
2340 | { "(bad)", XX, XX, XX, XX }, | |
2341 | { "(bad)", XX, XX, XX, XX }, | |
2342 | { "(bad)", XX, XX, XX, XX }, | |
050dfa73 | 2343 | { "(bad)", XX, XX, XX, XX } |
331d2d0d L |
2344 | }, |
2345 | /* THREE_BYTE_1 */ | |
2346 | { | |
96fbad73 | 2347 | /* 00 */ |
050dfa73 MM |
2348 | { "(bad)", XX, XX, XX, XX }, |
2349 | { "(bad)", XX, XX, XX, XX }, | |
2350 | { "(bad)", XX, XX, XX, XX }, | |
2351 | { "(bad)", XX, XX, XX, XX }, | |
2352 | { "(bad)", XX, XX, XX, XX }, | |
2353 | { "(bad)", XX, XX, XX, XX }, | |
2354 | { "(bad)", XX, XX, XX, XX }, | |
2355 | { "(bad)", XX, XX, XX, XX }, | |
96fbad73 | 2356 | /* 08 */ |
050dfa73 MM |
2357 | { "(bad)", XX, XX, XX, XX }, |
2358 | { "(bad)", XX, XX, XX, XX }, | |
2359 | { "(bad)", XX, XX, XX, XX }, | |
2360 | { "(bad)", XX, XX, XX, XX }, | |
2361 | { "(bad)", XX, XX, XX, XX }, | |
2362 | { "(bad)", XX, XX, XX, XX }, | |
2363 | { "(bad)", XX, XX, XX, XX }, | |
2364 | { "palignr", MX, EM, Ib, XX }, | |
96fbad73 L |
2365 | /* 10 */ |
2366 | { "(bad)", XX, XX, XX, XX }, | |
2367 | { "(bad)", XX, XX, XX, XX }, | |
2368 | { "(bad)", XX, XX, XX, XX }, | |
2369 | { "(bad)", XX, XX, XX, XX }, | |
2370 | { "(bad)", XX, XX, XX, XX }, | |
2371 | { "(bad)", XX, XX, XX, XX }, | |
2372 | { "(bad)", XX, XX, XX, XX }, | |
2373 | { "(bad)", XX, XX, XX, XX }, | |
2374 | /* 18 */ | |
2375 | { "(bad)", XX, XX, XX, XX }, | |
2376 | { "(bad)", XX, XX, XX, XX }, | |
2377 | { "(bad)", XX, XX, XX, XX }, | |
2378 | { "(bad)", XX, XX, XX, XX }, | |
2379 | { "(bad)", XX, XX, XX, XX }, | |
2380 | { "(bad)", XX, XX, XX, XX }, | |
2381 | { "(bad)", XX, XX, XX, XX }, | |
2382 | { "(bad)", XX, XX, XX, XX }, | |
2383 | /* 20 */ | |
2384 | { "(bad)", XX, XX, XX, XX }, | |
2385 | { "(bad)", XX, XX, XX, XX }, | |
2386 | { "(bad)", XX, XX, XX, XX }, | |
2387 | { "(bad)", XX, XX, XX, XX }, | |
2388 | { "(bad)", XX, XX, XX, XX }, | |
2389 | { "(bad)", XX, XX, XX, XX }, | |
2390 | { "(bad)", XX, XX, XX, XX }, | |
2391 | { "(bad)", XX, XX, XX, XX }, | |
2392 | /* 28 */ | |
2393 | { "(bad)", XX, XX, XX, XX }, | |
2394 | { "(bad)", XX, XX, XX, XX }, | |
2395 | { "(bad)", XX, XX, XX, XX }, | |
2396 | { "(bad)", XX, XX, XX, XX }, | |
2397 | { "(bad)", XX, XX, XX, XX }, | |
2398 | { "(bad)", XX, XX, XX, XX }, | |
2399 | { "(bad)", XX, XX, XX, XX }, | |
2400 | { "(bad)", XX, XX, XX, XX }, | |
2401 | /* 30 */ | |
2402 | { "(bad)", XX, XX, XX, XX }, | |
2403 | { "(bad)", XX, XX, XX, XX }, | |
2404 | { "(bad)", XX, XX, XX, XX }, | |
2405 | { "(bad)", XX, XX, XX, XX }, | |
2406 | { "(bad)", XX, XX, XX, XX }, | |
2407 | { "(bad)", XX, XX, XX, XX }, | |
2408 | { "(bad)", XX, XX, XX, XX }, | |
2409 | { "(bad)", XX, XX, XX, XX }, | |
2410 | /* 38 */ | |
2411 | { "(bad)", XX, XX, XX, XX }, | |
2412 | { "(bad)", XX, XX, XX, XX }, | |
2413 | { "(bad)", XX, XX, XX, XX }, | |
2414 | { "(bad)", XX, XX, XX, XX }, | |
2415 | { "(bad)", XX, XX, XX, XX }, | |
2416 | { "(bad)", XX, XX, XX, XX }, | |
2417 | { "(bad)", XX, XX, XX, XX }, | |
2418 | { "(bad)", XX, XX, XX, XX }, | |
2419 | /* 40 */ | |
2420 | { "(bad)", XX, XX, XX, XX }, | |
2421 | { "(bad)", XX, XX, XX, XX }, | |
2422 | { "(bad)", XX, XX, XX, XX }, | |
2423 | { "(bad)", XX, XX, XX, XX }, | |
2424 | { "(bad)", XX, XX, XX, XX }, | |
2425 | { "(bad)", XX, XX, XX, XX }, | |
2426 | { "(bad)", XX, XX, XX, XX }, | |
2427 | { "(bad)", XX, XX, XX, XX }, | |
2428 | /* 48 */ | |
2429 | { "(bad)", XX, XX, XX, XX }, | |
2430 | { "(bad)", XX, XX, XX, XX }, | |
2431 | { "(bad)", XX, XX, XX, XX }, | |
2432 | { "(bad)", XX, XX, XX, XX }, | |
2433 | { "(bad)", XX, XX, XX, XX }, | |
2434 | { "(bad)", XX, XX, XX, XX }, | |
2435 | { "(bad)", XX, XX, XX, XX }, | |
2436 | { "(bad)", XX, XX, XX, XX }, | |
2437 | /* 50 */ | |
2438 | { "(bad)", XX, XX, XX, XX }, | |
2439 | { "(bad)", XX, XX, XX, XX }, | |
2440 | { "(bad)", XX, XX, XX, XX }, | |
2441 | { "(bad)", XX, XX, XX, XX }, | |
2442 | { "(bad)", XX, XX, XX, XX }, | |
2443 | { "(bad)", XX, XX, XX, XX }, | |
2444 | { "(bad)", XX, XX, XX, XX }, | |
2445 | { "(bad)", XX, XX, XX, XX }, | |
2446 | /* 58 */ | |
2447 | { "(bad)", XX, XX, XX, XX }, | |
2448 | { "(bad)", XX, XX, XX, XX }, | |
2449 | { "(bad)", XX, XX, XX, XX }, | |
2450 | { "(bad)", XX, XX, XX, XX }, | |
2451 | { "(bad)", XX, XX, XX, XX }, | |
2452 | { "(bad)", XX, XX, XX, XX }, | |
2453 | { "(bad)", XX, XX, XX, XX }, | |
2454 | { "(bad)", XX, XX, XX, XX }, | |
2455 | /* 60 */ | |
2456 | { "(bad)", XX, XX, XX, XX }, | |
2457 | { "(bad)", XX, XX, XX, XX }, | |
2458 | { "(bad)", XX, XX, XX, XX }, | |
2459 | { "(bad)", XX, XX, XX, XX }, | |
2460 | { "(bad)", XX, XX, XX, XX }, | |
2461 | { "(bad)", XX, XX, XX, XX }, | |
2462 | { "(bad)", XX, XX, XX, XX }, | |
2463 | { "(bad)", XX, XX, XX, XX }, | |
2464 | /* 68 */ | |
2465 | { "(bad)", XX, XX, XX, XX }, | |
2466 | { "(bad)", XX, XX, XX, XX }, | |
2467 | { "(bad)", XX, XX, XX, XX }, | |
2468 | { "(bad)", XX, XX, XX, XX }, | |
2469 | { "(bad)", XX, XX, XX, XX }, | |
2470 | { "(bad)", XX, XX, XX, XX }, | |
2471 | { "(bad)", XX, XX, XX, XX }, | |
2472 | { "(bad)", XX, XX, XX, XX }, | |
2473 | /* 70 */ | |
2474 | { "(bad)", XX, XX, XX, XX }, | |
2475 | { "(bad)", XX, XX, XX, XX }, | |
2476 | { "(bad)", XX, XX, XX, XX }, | |
2477 | { "(bad)", XX, XX, XX, XX }, | |
2478 | { "(bad)", XX, XX, XX, XX }, | |
2479 | { "(bad)", XX, XX, XX, XX }, | |
2480 | { "(bad)", XX, XX, XX, XX }, | |
2481 | { "(bad)", XX, XX, XX, XX }, | |
2482 | /* 78 */ | |
2483 | { "(bad)", XX, XX, XX, XX }, | |
2484 | { "(bad)", XX, XX, XX, XX }, | |
2485 | { "(bad)", XX, XX, XX, XX }, | |
2486 | { "(bad)", XX, XX, XX, XX }, | |
2487 | { "(bad)", XX, XX, XX, XX }, | |
2488 | { "(bad)", XX, XX, XX, XX }, | |
2489 | { "(bad)", XX, XX, XX, XX }, | |
2490 | { "(bad)", XX, XX, XX, XX }, | |
2491 | /* 80 */ | |
2492 | { "(bad)", XX, XX, XX, XX }, | |
2493 | { "(bad)", XX, XX, XX, XX }, | |
2494 | { "(bad)", XX, XX, XX, XX }, | |
2495 | { "(bad)", XX, XX, XX, XX }, | |
2496 | { "(bad)", XX, XX, XX, XX }, | |
2497 | { "(bad)", XX, XX, XX, XX }, | |
2498 | { "(bad)", XX, XX, XX, XX }, | |
2499 | { "(bad)", XX, XX, XX, XX }, | |
2500 | /* 88 */ | |
2501 | { "(bad)", XX, XX, XX, XX }, | |
2502 | { "(bad)", XX, XX, XX, XX }, | |
2503 | { "(bad)", XX, XX, XX, XX }, | |
2504 | { "(bad)", XX, XX, XX, XX }, | |
2505 | { "(bad)", XX, XX, XX, XX }, | |
2506 | { "(bad)", XX, XX, XX, XX }, | |
2507 | { "(bad)", XX, XX, XX, XX }, | |
2508 | { "(bad)", XX, XX, XX, XX }, | |
2509 | /* 90 */ | |
2510 | { "(bad)", XX, XX, XX, XX }, | |
2511 | { "(bad)", XX, XX, XX, XX }, | |
2512 | { "(bad)", XX, XX, XX, XX }, | |
2513 | { "(bad)", XX, XX, XX, XX }, | |
2514 | { "(bad)", XX, XX, XX, XX }, | |
2515 | { "(bad)", XX, XX, XX, XX }, | |
2516 | { "(bad)", XX, XX, XX, XX }, | |
2517 | { "(bad)", XX, XX, XX, XX }, | |
2518 | /* 98 */ | |
2519 | { "(bad)", XX, XX, XX, XX }, | |
2520 | { "(bad)", XX, XX, XX, XX }, | |
2521 | { "(bad)", XX, XX, XX, XX }, | |
2522 | { "(bad)", XX, XX, XX, XX }, | |
2523 | { "(bad)", XX, XX, XX, XX }, | |
2524 | { "(bad)", XX, XX, XX, XX }, | |
2525 | { "(bad)", XX, XX, XX, XX }, | |
2526 | { "(bad)", XX, XX, XX, XX }, | |
2527 | /* a0 */ | |
2528 | { "(bad)", XX, XX, XX, XX }, | |
2529 | { "(bad)", XX, XX, XX, XX }, | |
2530 | { "(bad)", XX, XX, XX, XX }, | |
2531 | { "(bad)", XX, XX, XX, XX }, | |
2532 | { "(bad)", XX, XX, XX, XX }, | |
2533 | { "(bad)", XX, XX, XX, XX }, | |
2534 | { "(bad)", XX, XX, XX, XX }, | |
2535 | { "(bad)", XX, XX, XX, XX }, | |
2536 | /* a8 */ | |
2537 | { "(bad)", XX, XX, XX, XX }, | |
2538 | { "(bad)", XX, XX, XX, XX }, | |
2539 | { "(bad)", XX, XX, XX, XX }, | |
2540 | { "(bad)", XX, XX, XX, XX }, | |
2541 | { "(bad)", XX, XX, XX, XX }, | |
2542 | { "(bad)", XX, XX, XX, XX }, | |
2543 | { "(bad)", XX, XX, XX, XX }, | |
2544 | { "(bad)", XX, XX, XX, XX }, | |
2545 | /* b0 */ | |
2546 | { "(bad)", XX, XX, XX, XX }, | |
2547 | { "(bad)", XX, XX, XX, XX }, | |
2548 | { "(bad)", XX, XX, XX, XX }, | |
2549 | { "(bad)", XX, XX, XX, XX }, | |
2550 | { "(bad)", XX, XX, XX, XX }, | |
2551 | { "(bad)", XX, XX, XX, XX }, | |
2552 | { "(bad)", XX, XX, XX, XX }, | |
2553 | { "(bad)", XX, XX, XX, XX }, | |
2554 | /* b8 */ | |
2555 | { "(bad)", XX, XX, XX, XX }, | |
2556 | { "(bad)", XX, XX, XX, XX }, | |
2557 | { "(bad)", XX, XX, XX, XX }, | |
2558 | { "(bad)", XX, XX, XX, XX }, | |
2559 | { "(bad)", XX, XX, XX, XX }, | |
2560 | { "(bad)", XX, XX, XX, XX }, | |
2561 | { "(bad)", XX, XX, XX, XX }, | |
2562 | { "(bad)", XX, XX, XX, XX }, | |
2563 | /* c0 */ | |
2564 | { "(bad)", XX, XX, XX, XX }, | |
2565 | { "(bad)", XX, XX, XX, XX }, | |
2566 | { "(bad)", XX, XX, XX, XX }, | |
2567 | { "(bad)", XX, XX, XX, XX }, | |
2568 | { "(bad)", XX, XX, XX, XX }, | |
2569 | { "(bad)", XX, XX, XX, XX }, | |
2570 | { "(bad)", XX, XX, XX, XX }, | |
2571 | { "(bad)", XX, XX, XX, XX }, | |
2572 | /* c8 */ | |
2573 | { "(bad)", XX, XX, XX, XX }, | |
2574 | { "(bad)", XX, XX, XX, XX }, | |
2575 | { "(bad)", XX, XX, XX, XX }, | |
2576 | { "(bad)", XX, XX, XX, XX }, | |
2577 | { "(bad)", XX, XX, XX, XX }, | |
2578 | { "(bad)", XX, XX, XX, XX }, | |
2579 | { "(bad)", XX, XX, XX, XX }, | |
2580 | { "(bad)", XX, XX, XX, XX }, | |
2581 | /* d0 */ | |
2582 | { "(bad)", XX, XX, XX, XX }, | |
2583 | { "(bad)", XX, XX, XX, XX }, | |
2584 | { "(bad)", XX, XX, XX, XX }, | |
2585 | { "(bad)", XX, XX, XX, XX }, | |
2586 | { "(bad)", XX, XX, XX, XX }, | |
2587 | { "(bad)", XX, XX, XX, XX }, | |
2588 | { "(bad)", XX, XX, XX, XX }, | |
2589 | { "(bad)", XX, XX, XX, XX }, | |
2590 | /* d8 */ | |
2591 | { "(bad)", XX, XX, XX, XX }, | |
2592 | { "(bad)", XX, XX, XX, XX }, | |
2593 | { "(bad)", XX, XX, XX, XX }, | |
2594 | { "(bad)", XX, XX, XX, XX }, | |
2595 | { "(bad)", XX, XX, XX, XX }, | |
2596 | { "(bad)", XX, XX, XX, XX }, | |
2597 | { "(bad)", XX, XX, XX, XX }, | |
2598 | { "(bad)", XX, XX, XX, XX }, | |
2599 | /* e0 */ | |
2600 | { "(bad)", XX, XX, XX, XX }, | |
2601 | { "(bad)", XX, XX, XX, XX }, | |
2602 | { "(bad)", XX, XX, XX, XX }, | |
2603 | { "(bad)", XX, XX, XX, XX }, | |
2604 | { "(bad)", XX, XX, XX, XX }, | |
2605 | { "(bad)", XX, XX, XX, XX }, | |
2606 | { "(bad)", XX, XX, XX, XX }, | |
2607 | { "(bad)", XX, XX, XX, XX }, | |
2608 | /* e8 */ | |
2609 | { "(bad)", XX, XX, XX, XX }, | |
2610 | { "(bad)", XX, XX, XX, XX }, | |
2611 | { "(bad)", XX, XX, XX, XX }, | |
2612 | { "(bad)", XX, XX, XX, XX }, | |
2613 | { "(bad)", XX, XX, XX, XX }, | |
2614 | { "(bad)", XX, XX, XX, XX }, | |
2615 | { "(bad)", XX, XX, XX, XX }, | |
2616 | { "(bad)", XX, XX, XX, XX }, | |
2617 | /* f0 */ | |
050dfa73 MM |
2618 | { "(bad)", XX, XX, XX, XX }, |
2619 | { "(bad)", XX, XX, XX, XX }, | |
2620 | { "(bad)", XX, XX, XX, XX }, | |
2621 | { "(bad)", XX, XX, XX, XX }, | |
2622 | { "(bad)", XX, XX, XX, XX }, | |
2623 | { "(bad)", XX, XX, XX, XX }, | |
2624 | { "(bad)", XX, XX, XX, XX }, | |
2625 | { "(bad)", XX, XX, XX, XX }, | |
96fbad73 | 2626 | /* f8 */ |
050dfa73 MM |
2627 | { "(bad)", XX, XX, XX, XX }, |
2628 | { "(bad)", XX, XX, XX, XX }, | |
2629 | { "(bad)", XX, XX, XX, XX }, | |
2630 | { "(bad)", XX, XX, XX, XX }, | |
2631 | { "(bad)", XX, XX, XX, XX }, | |
2632 | { "(bad)", XX, XX, XX, XX }, | |
2633 | { "(bad)", XX, XX, XX, XX }, | |
2634 | { "(bad)", XX, XX, XX, XX } | |
331d2d0d L |
2635 | }, |
2636 | }; | |
2637 | ||
c608c12e AM |
2638 | #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>") |
2639 | ||
252b5132 | 2640 | static void |
26ca5450 | 2641 | ckprefix (void) |
252b5132 | 2642 | { |
52b15da3 JH |
2643 | int newrex; |
2644 | rex = 0; | |
252b5132 | 2645 | prefixes = 0; |
7d421014 | 2646 | used_prefixes = 0; |
52b15da3 | 2647 | rex_used = 0; |
252b5132 RH |
2648 | while (1) |
2649 | { | |
2650 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 | 2651 | newrex = 0; |
252b5132 RH |
2652 | switch (*codep) |
2653 | { | |
52b15da3 JH |
2654 | /* REX prefixes family. */ |
2655 | case 0x40: | |
2656 | case 0x41: | |
2657 | case 0x42: | |
2658 | case 0x43: | |
2659 | case 0x44: | |
2660 | case 0x45: | |
2661 | case 0x46: | |
2662 | case 0x47: | |
2663 | case 0x48: | |
2664 | case 0x49: | |
2665 | case 0x4a: | |
2666 | case 0x4b: | |
2667 | case 0x4c: | |
2668 | case 0x4d: | |
2669 | case 0x4e: | |
2670 | case 0x4f: | |
cb712a9e | 2671 | if (address_mode == mode_64bit) |
52b15da3 JH |
2672 | newrex = *codep; |
2673 | else | |
2674 | return; | |
2675 | break; | |
252b5132 RH |
2676 | case 0xf3: |
2677 | prefixes |= PREFIX_REPZ; | |
2678 | break; | |
2679 | case 0xf2: | |
2680 | prefixes |= PREFIX_REPNZ; | |
2681 | break; | |
2682 | case 0xf0: | |
2683 | prefixes |= PREFIX_LOCK; | |
2684 | break; | |
2685 | case 0x2e: | |
2686 | prefixes |= PREFIX_CS; | |
2687 | break; | |
2688 | case 0x36: | |
2689 | prefixes |= PREFIX_SS; | |
2690 | break; | |
2691 | case 0x3e: | |
2692 | prefixes |= PREFIX_DS; | |
2693 | break; | |
2694 | case 0x26: | |
2695 | prefixes |= PREFIX_ES; | |
2696 | break; | |
2697 | case 0x64: | |
2698 | prefixes |= PREFIX_FS; | |
2699 | break; | |
2700 | case 0x65: | |
2701 | prefixes |= PREFIX_GS; | |
2702 | break; | |
2703 | case 0x66: | |
2704 | prefixes |= PREFIX_DATA; | |
2705 | break; | |
2706 | case 0x67: | |
2707 | prefixes |= PREFIX_ADDR; | |
2708 | break; | |
5076851f | 2709 | case FWAIT_OPCODE: |
252b5132 RH |
2710 | /* fwait is really an instruction. If there are prefixes |
2711 | before the fwait, they belong to the fwait, *not* to the | |
2712 | following instruction. */ | |
3e7d61b2 | 2713 | if (prefixes || rex) |
252b5132 RH |
2714 | { |
2715 | prefixes |= PREFIX_FWAIT; | |
2716 | codep++; | |
2717 | return; | |
2718 | } | |
2719 | prefixes = PREFIX_FWAIT; | |
2720 | break; | |
2721 | default: | |
2722 | return; | |
2723 | } | |
52b15da3 JH |
2724 | /* Rex is ignored when followed by another prefix. */ |
2725 | if (rex) | |
2726 | { | |
3e7d61b2 AM |
2727 | rex_used = rex; |
2728 | return; | |
52b15da3 JH |
2729 | } |
2730 | rex = newrex; | |
252b5132 RH |
2731 | codep++; |
2732 | } | |
2733 | } | |
2734 | ||
7d421014 ILT |
2735 | /* Return the name of the prefix byte PREF, or NULL if PREF is not a |
2736 | prefix byte. */ | |
2737 | ||
2738 | static const char * | |
26ca5450 | 2739 | prefix_name (int pref, int sizeflag) |
7d421014 ILT |
2740 | { |
2741 | switch (pref) | |
2742 | { | |
52b15da3 JH |
2743 | /* REX prefixes family. */ |
2744 | case 0x40: | |
2745 | return "rex"; | |
2746 | case 0x41: | |
2747 | return "rexZ"; | |
2748 | case 0x42: | |
2749 | return "rexY"; | |
2750 | case 0x43: | |
2751 | return "rexYZ"; | |
2752 | case 0x44: | |
2753 | return "rexX"; | |
2754 | case 0x45: | |
2755 | return "rexXZ"; | |
2756 | case 0x46: | |
2757 | return "rexXY"; | |
2758 | case 0x47: | |
2759 | return "rexXYZ"; | |
2760 | case 0x48: | |
2761 | return "rex64"; | |
2762 | case 0x49: | |
2763 | return "rex64Z"; | |
2764 | case 0x4a: | |
2765 | return "rex64Y"; | |
2766 | case 0x4b: | |
2767 | return "rex64YZ"; | |
2768 | case 0x4c: | |
2769 | return "rex64X"; | |
2770 | case 0x4d: | |
2771 | return "rex64XZ"; | |
2772 | case 0x4e: | |
2773 | return "rex64XY"; | |
2774 | case 0x4f: | |
2775 | return "rex64XYZ"; | |
7d421014 ILT |
2776 | case 0xf3: |
2777 | return "repz"; | |
2778 | case 0xf2: | |
2779 | return "repnz"; | |
2780 | case 0xf0: | |
2781 | return "lock"; | |
2782 | case 0x2e: | |
2783 | return "cs"; | |
2784 | case 0x36: | |
2785 | return "ss"; | |
2786 | case 0x3e: | |
2787 | return "ds"; | |
2788 | case 0x26: | |
2789 | return "es"; | |
2790 | case 0x64: | |
2791 | return "fs"; | |
2792 | case 0x65: | |
2793 | return "gs"; | |
2794 | case 0x66: | |
2795 | return (sizeflag & DFLAG) ? "data16" : "data32"; | |
2796 | case 0x67: | |
cb712a9e | 2797 | if (address_mode == mode_64bit) |
db6eb5be | 2798 | return (sizeflag & AFLAG) ? "addr32" : "addr64"; |
c1a64871 | 2799 | else |
2888cb7a | 2800 | return (sizeflag & AFLAG) ? "addr16" : "addr32"; |
7d421014 ILT |
2801 | case FWAIT_OPCODE: |
2802 | return "fwait"; | |
2803 | default: | |
2804 | return NULL; | |
2805 | } | |
2806 | } | |
2807 | ||
050dfa73 MM |
2808 | static char op1out[100], op2out[100], op3out[100], op4out[100]; |
2809 | static int op_ad, op_index[4]; | |
1d9f512f | 2810 | static int two_source_ops; |
050dfa73 MM |
2811 | static bfd_vma op_address[4]; |
2812 | static bfd_vma op_riprel[4]; | |
52b15da3 | 2813 | static bfd_vma start_pc; |
252b5132 RH |
2814 | \f |
2815 | /* | |
2816 | * On the 386's of 1988, the maximum length of an instruction is 15 bytes. | |
2817 | * (see topic "Redundant prefixes" in the "Differences from 8086" | |
2818 | * section of the "Virtual 8086 Mode" chapter.) | |
2819 | * 'pc' should be the address of this instruction, it will | |
2820 | * be used to print the target address if this is a relative jump or call | |
2821 | * The function returns the length of this instruction in bytes. | |
2822 | */ | |
2823 | ||
252b5132 RH |
2824 | static char intel_syntax; |
2825 | static char open_char; | |
2826 | static char close_char; | |
2827 | static char separator_char; | |
2828 | static char scale_char; | |
2829 | ||
e396998b AM |
2830 | /* Here for backwards compatibility. When gdb stops using |
2831 | print_insn_i386_att and print_insn_i386_intel these functions can | |
2832 | disappear, and print_insn_i386 be merged into print_insn. */ | |
252b5132 | 2833 | int |
26ca5450 | 2834 | print_insn_i386_att (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
2835 | { |
2836 | intel_syntax = 0; | |
e396998b AM |
2837 | |
2838 | return print_insn (pc, info); | |
252b5132 RH |
2839 | } |
2840 | ||
2841 | int | |
26ca5450 | 2842 | print_insn_i386_intel (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
2843 | { |
2844 | intel_syntax = 1; | |
e396998b AM |
2845 | |
2846 | return print_insn (pc, info); | |
252b5132 RH |
2847 | } |
2848 | ||
e396998b | 2849 | int |
26ca5450 | 2850 | print_insn_i386 (bfd_vma pc, disassemble_info *info) |
e396998b AM |
2851 | { |
2852 | intel_syntax = -1; | |
2853 | ||
2854 | return print_insn (pc, info); | |
2855 | } | |
2856 | ||
2857 | static int | |
26ca5450 | 2858 | print_insn (bfd_vma pc, disassemble_info *info) |
252b5132 | 2859 | { |
2da11e11 | 2860 | const struct dis386 *dp; |
252b5132 | 2861 | int i; |
050dfa73 | 2862 | char *first, *second, *third, *fourth; |
252b5132 | 2863 | int needcomma; |
eec0f4ca L |
2864 | unsigned char uses_DATA_prefix, uses_LOCK_prefix; |
2865 | unsigned char uses_REPNZ_prefix, uses_REPZ_prefix; | |
e396998b AM |
2866 | int sizeflag; |
2867 | const char *p; | |
252b5132 | 2868 | struct dis_private priv; |
eec0f4ca | 2869 | unsigned char op; |
252b5132 | 2870 | |
cb712a9e L |
2871 | if (info->mach == bfd_mach_x86_64_intel_syntax |
2872 | || info->mach == bfd_mach_x86_64) | |
2873 | address_mode = mode_64bit; | |
2874 | else | |
2875 | address_mode = mode_32bit; | |
52b15da3 | 2876 | |
8373f971 | 2877 | if (intel_syntax == (char) -1) |
e396998b AM |
2878 | intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax |
2879 | || info->mach == bfd_mach_x86_64_intel_syntax); | |
2880 | ||
2da11e11 | 2881 | if (info->mach == bfd_mach_i386_i386 |
52b15da3 JH |
2882 | || info->mach == bfd_mach_x86_64 |
2883 | || info->mach == bfd_mach_i386_i386_intel_syntax | |
2884 | || info->mach == bfd_mach_x86_64_intel_syntax) | |
e396998b | 2885 | priv.orig_sizeflag = AFLAG | DFLAG; |
2da11e11 | 2886 | else if (info->mach == bfd_mach_i386_i8086) |
e396998b | 2887 | priv.orig_sizeflag = 0; |
2da11e11 AM |
2888 | else |
2889 | abort (); | |
e396998b AM |
2890 | |
2891 | for (p = info->disassembler_options; p != NULL; ) | |
2892 | { | |
0112cd26 | 2893 | if (CONST_STRNEQ (p, "x86-64")) |
e396998b | 2894 | { |
cb712a9e | 2895 | address_mode = mode_64bit; |
e396998b AM |
2896 | priv.orig_sizeflag = AFLAG | DFLAG; |
2897 | } | |
0112cd26 | 2898 | else if (CONST_STRNEQ (p, "i386")) |
e396998b | 2899 | { |
cb712a9e | 2900 | address_mode = mode_32bit; |
e396998b AM |
2901 | priv.orig_sizeflag = AFLAG | DFLAG; |
2902 | } | |
0112cd26 | 2903 | else if (CONST_STRNEQ (p, "i8086")) |
e396998b | 2904 | { |
cb712a9e | 2905 | address_mode = mode_16bit; |
e396998b AM |
2906 | priv.orig_sizeflag = 0; |
2907 | } | |
0112cd26 | 2908 | else if (CONST_STRNEQ (p, "intel")) |
e396998b AM |
2909 | { |
2910 | intel_syntax = 1; | |
2911 | } | |
0112cd26 | 2912 | else if (CONST_STRNEQ (p, "att")) |
e396998b AM |
2913 | { |
2914 | intel_syntax = 0; | |
2915 | } | |
0112cd26 | 2916 | else if (CONST_STRNEQ (p, "addr")) |
e396998b AM |
2917 | { |
2918 | if (p[4] == '1' && p[5] == '6') | |
2919 | priv.orig_sizeflag &= ~AFLAG; | |
2920 | else if (p[4] == '3' && p[5] == '2') | |
2921 | priv.orig_sizeflag |= AFLAG; | |
2922 | } | |
0112cd26 | 2923 | else if (CONST_STRNEQ (p, "data")) |
e396998b AM |
2924 | { |
2925 | if (p[4] == '1' && p[5] == '6') | |
2926 | priv.orig_sizeflag &= ~DFLAG; | |
2927 | else if (p[4] == '3' && p[5] == '2') | |
2928 | priv.orig_sizeflag |= DFLAG; | |
2929 | } | |
0112cd26 | 2930 | else if (CONST_STRNEQ (p, "suffix")) |
e396998b AM |
2931 | priv.orig_sizeflag |= SUFFIX_ALWAYS; |
2932 | ||
2933 | p = strchr (p, ','); | |
2934 | if (p != NULL) | |
2935 | p++; | |
2936 | } | |
2937 | ||
2938 | if (intel_syntax) | |
2939 | { | |
2940 | names64 = intel_names64; | |
2941 | names32 = intel_names32; | |
2942 | names16 = intel_names16; | |
2943 | names8 = intel_names8; | |
2944 | names8rex = intel_names8rex; | |
2945 | names_seg = intel_names_seg; | |
2946 | index16 = intel_index16; | |
2947 | open_char = '['; | |
2948 | close_char = ']'; | |
2949 | separator_char = '+'; | |
2950 | scale_char = '*'; | |
2951 | } | |
2952 | else | |
2953 | { | |
2954 | names64 = att_names64; | |
2955 | names32 = att_names32; | |
2956 | names16 = att_names16; | |
2957 | names8 = att_names8; | |
2958 | names8rex = att_names8rex; | |
2959 | names_seg = att_names_seg; | |
2960 | index16 = att_index16; | |
2961 | open_char = '('; | |
2962 | close_char = ')'; | |
2963 | separator_char = ','; | |
2964 | scale_char = ','; | |
2965 | } | |
2da11e11 | 2966 | |
4fe53c98 | 2967 | /* The output looks better if we put 7 bytes on a line, since that |
c608c12e | 2968 | puts most long word instructions on a single line. */ |
4fe53c98 | 2969 | info->bytes_per_line = 7; |
252b5132 | 2970 | |
26ca5450 | 2971 | info->private_data = &priv; |
252b5132 RH |
2972 | priv.max_fetched = priv.the_buffer; |
2973 | priv.insn_start = pc; | |
252b5132 RH |
2974 | |
2975 | obuf[0] = 0; | |
2976 | op1out[0] = 0; | |
2977 | op2out[0] = 0; | |
2978 | op3out[0] = 0; | |
050dfa73 | 2979 | op4out[0] = 0; |
252b5132 | 2980 | |
050dfa73 | 2981 | op_index[0] = op_index[1] = op_index[2] = op_index[3] = -1; |
252b5132 RH |
2982 | |
2983 | the_info = info; | |
2984 | start_pc = pc; | |
e396998b AM |
2985 | start_codep = priv.the_buffer; |
2986 | codep = priv.the_buffer; | |
252b5132 | 2987 | |
5076851f ILT |
2988 | if (setjmp (priv.bailout) != 0) |
2989 | { | |
7d421014 ILT |
2990 | const char *name; |
2991 | ||
5076851f | 2992 | /* Getting here means we tried for data but didn't get it. That |
e396998b AM |
2993 | means we have an incomplete instruction of some sort. Just |
2994 | print the first byte as a prefix or a .byte pseudo-op. */ | |
2995 | if (codep > priv.the_buffer) | |
5076851f | 2996 | { |
e396998b | 2997 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
2998 | if (name != NULL) |
2999 | (*info->fprintf_func) (info->stream, "%s", name); | |
3000 | else | |
5076851f | 3001 | { |
7d421014 ILT |
3002 | /* Just print the first byte as a .byte instruction. */ |
3003 | (*info->fprintf_func) (info->stream, ".byte 0x%x", | |
e396998b | 3004 | (unsigned int) priv.the_buffer[0]); |
5076851f | 3005 | } |
5076851f | 3006 | |
7d421014 | 3007 | return 1; |
5076851f ILT |
3008 | } |
3009 | ||
3010 | return -1; | |
3011 | } | |
3012 | ||
52b15da3 | 3013 | obufp = obuf; |
252b5132 RH |
3014 | ckprefix (); |
3015 | ||
3016 | insn_codep = codep; | |
e396998b | 3017 | sizeflag = priv.orig_sizeflag; |
252b5132 RH |
3018 | |
3019 | FETCH_DATA (info, codep + 1); | |
3020 | two_source_ops = (*codep == 0x62) || (*codep == 0xc8); | |
3021 | ||
3e7d61b2 AM |
3022 | if (((prefixes & PREFIX_FWAIT) |
3023 | && ((*codep < 0xd8) || (*codep > 0xdf))) | |
3024 | || (rex && rex_used)) | |
252b5132 | 3025 | { |
7d421014 ILT |
3026 | const char *name; |
3027 | ||
3e7d61b2 AM |
3028 | /* fwait not followed by floating point instruction, or rex followed |
3029 | by other prefixes. Print the first prefix. */ | |
e396998b | 3030 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3031 | if (name == NULL) |
3032 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3033 | (*info->fprintf_func) (info->stream, "%s", name); | |
3034 | return 1; | |
252b5132 RH |
3035 | } |
3036 | ||
eec0f4ca | 3037 | op = 0; |
252b5132 RH |
3038 | if (*codep == 0x0f) |
3039 | { | |
eec0f4ca | 3040 | unsigned char threebyte; |
252b5132 | 3041 | FETCH_DATA (info, codep + 2); |
eec0f4ca L |
3042 | threebyte = *++codep; |
3043 | dp = &dis386_twobyte[threebyte]; | |
252b5132 | 3044 | need_modrm = twobyte_has_modrm[*codep]; |
eec0f4ca L |
3045 | uses_DATA_prefix = twobyte_uses_DATA_prefix[*codep]; |
3046 | uses_REPNZ_prefix = twobyte_uses_REPNZ_prefix[*codep]; | |
3047 | uses_REPZ_prefix = twobyte_uses_REPZ_prefix[*codep]; | |
c4a530c5 | 3048 | uses_LOCK_prefix = (*codep & ~0x02) == 0x20; |
eec0f4ca L |
3049 | codep++; |
3050 | if (dp->name == NULL && dp->bytemode1 == IS_3BYTE_OPCODE) | |
3051 | { | |
3052 | FETCH_DATA (info, codep + 2); | |
3053 | op = *codep++; | |
3054 | switch (threebyte) | |
3055 | { | |
3056 | case 0x38: | |
3057 | uses_DATA_prefix = threebyte_0x38_uses_DATA_prefix[op]; | |
3058 | uses_REPNZ_prefix = threebyte_0x38_uses_REPNZ_prefix[op]; | |
3059 | uses_REPZ_prefix = threebyte_0x38_uses_REPZ_prefix[op]; | |
3060 | break; | |
3061 | case 0x3a: | |
3062 | uses_DATA_prefix = threebyte_0x3a_uses_DATA_prefix[op]; | |
3063 | uses_REPNZ_prefix = threebyte_0x3a_uses_REPNZ_prefix[op]; | |
3064 | uses_REPZ_prefix = threebyte_0x3a_uses_REPZ_prefix[op]; | |
3065 | break; | |
3066 | default: | |
3067 | break; | |
3068 | } | |
3069 | } | |
252b5132 RH |
3070 | } |
3071 | else | |
3072 | { | |
6439fc28 | 3073 | dp = &dis386[*codep]; |
252b5132 | 3074 | need_modrm = onebyte_has_modrm[*codep]; |
eec0f4ca L |
3075 | uses_DATA_prefix = 0; |
3076 | uses_REPNZ_prefix = 0; | |
3077 | uses_REPZ_prefix = 0; | |
c4a530c5 | 3078 | uses_LOCK_prefix = 0; |
eec0f4ca | 3079 | codep++; |
252b5132 | 3080 | } |
050dfa73 | 3081 | |
eec0f4ca | 3082 | if (!uses_REPZ_prefix && (prefixes & PREFIX_REPZ)) |
7d421014 ILT |
3083 | { |
3084 | oappend ("repz "); | |
3085 | used_prefixes |= PREFIX_REPZ; | |
3086 | } | |
eec0f4ca | 3087 | if (!uses_REPNZ_prefix && (prefixes & PREFIX_REPNZ)) |
7d421014 ILT |
3088 | { |
3089 | oappend ("repnz "); | |
3090 | used_prefixes |= PREFIX_REPNZ; | |
3091 | } | |
050dfa73 | 3092 | |
c4a530c5 | 3093 | if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK)) |
7d421014 ILT |
3094 | { |
3095 | oappend ("lock "); | |
3096 | used_prefixes |= PREFIX_LOCK; | |
3097 | } | |
c608c12e | 3098 | |
c608c12e AM |
3099 | if (prefixes & PREFIX_ADDR) |
3100 | { | |
3101 | sizeflag ^= AFLAG; | |
6439fc28 | 3102 | if (dp->bytemode3 != loop_jcxz_mode || intel_syntax) |
3ffd33cf | 3103 | { |
cb712a9e | 3104 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
3ffd33cf AM |
3105 | oappend ("addr32 "); |
3106 | else | |
3107 | oappend ("addr16 "); | |
3108 | used_prefixes |= PREFIX_ADDR; | |
3109 | } | |
3110 | } | |
3111 | ||
eec0f4ca | 3112 | if (!uses_DATA_prefix && (prefixes & PREFIX_DATA)) |
3ffd33cf AM |
3113 | { |
3114 | sizeflag ^= DFLAG; | |
6439fc28 AM |
3115 | if (dp->bytemode3 == cond_jump_mode |
3116 | && dp->bytemode1 == v_mode | |
3117 | && !intel_syntax) | |
3ffd33cf AM |
3118 | { |
3119 | if (sizeflag & DFLAG) | |
3120 | oappend ("data32 "); | |
3121 | else | |
3122 | oappend ("data16 "); | |
3123 | used_prefixes |= PREFIX_DATA; | |
3124 | } | |
3125 | } | |
3126 | ||
331d2d0d L |
3127 | if (dp->name == NULL && dp->bytemode1 == IS_3BYTE_OPCODE) |
3128 | { | |
eec0f4ca | 3129 | dp = &three_byte_table[dp->bytemode2][op]; |
331d2d0d L |
3130 | mod = (*codep >> 6) & 3; |
3131 | reg = (*codep >> 3) & 7; | |
3132 | rm = *codep & 7; | |
3133 | } | |
3134 | else if (need_modrm) | |
252b5132 RH |
3135 | { |
3136 | FETCH_DATA (info, codep + 1); | |
3137 | mod = (*codep >> 6) & 3; | |
3138 | reg = (*codep >> 3) & 7; | |
3139 | rm = *codep & 7; | |
3140 | } | |
3141 | ||
3142 | if (dp->name == NULL && dp->bytemode1 == FLOATCODE) | |
3143 | { | |
3144 | dofloat (sizeflag); | |
3145 | } | |
3146 | else | |
3147 | { | |
041bd2e0 | 3148 | int index; |
252b5132 | 3149 | if (dp->name == NULL) |
c608c12e | 3150 | { |
6439fc28 | 3151 | switch (dp->bytemode1) |
c608c12e | 3152 | { |
6439fc28 AM |
3153 | case USE_GROUPS: |
3154 | dp = &grps[dp->bytemode2][reg]; | |
3155 | break; | |
3156 | ||
3157 | case USE_PREFIX_USER_TABLE: | |
3158 | index = 0; | |
3159 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
3160 | if (prefixes & PREFIX_REPZ) | |
3161 | index = 1; | |
3162 | else | |
3163 | { | |
d81afd0c L |
3164 | /* We should check PREFIX_REPNZ and PREFIX_REPZ |
3165 | before PREFIX_DATA. */ | |
3166 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
3167 | if (prefixes & PREFIX_REPNZ) | |
3168 | index = 3; | |
6439fc28 AM |
3169 | else |
3170 | { | |
d81afd0c L |
3171 | used_prefixes |= (prefixes & PREFIX_DATA); |
3172 | if (prefixes & PREFIX_DATA) | |
3173 | index = 2; | |
6439fc28 AM |
3174 | } |
3175 | } | |
3176 | dp = &prefix_user_table[dp->bytemode2][index]; | |
3177 | break; | |
252b5132 | 3178 | |
6439fc28 | 3179 | case X86_64_SPECIAL: |
cb712a9e L |
3180 | index = address_mode == mode_64bit ? 1 : 0; |
3181 | dp = &x86_64_table[dp->bytemode2][index]; | |
6439fc28 | 3182 | break; |
252b5132 | 3183 | |
6439fc28 AM |
3184 | default: |
3185 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
3186 | break; | |
3187 | } | |
3188 | } | |
252b5132 | 3189 | |
6439fc28 AM |
3190 | if (putop (dp->name, sizeflag) == 0) |
3191 | { | |
3192 | obufp = op1out; | |
050dfa73 | 3193 | op_ad = 3; |
6439fc28 | 3194 | if (dp->op1) |
6608db57 | 3195 | (*dp->op1) (dp->bytemode1, sizeflag); |
6439fc28 AM |
3196 | |
3197 | obufp = op2out; | |
050dfa73 | 3198 | op_ad = 2; |
6439fc28 | 3199 | if (dp->op2) |
6608db57 | 3200 | (*dp->op2) (dp->bytemode2, sizeflag); |
6439fc28 AM |
3201 | |
3202 | obufp = op3out; | |
050dfa73 | 3203 | op_ad = 1; |
6439fc28 | 3204 | if (dp->op3) |
6608db57 | 3205 | (*dp->op3) (dp->bytemode3, sizeflag); |
050dfa73 MM |
3206 | |
3207 | obufp = op4out; | |
3208 | op_ad = 0; | |
3209 | if (dp->op4) | |
3210 | (*dp->op4) (dp->bytemode4, sizeflag); | |
6439fc28 | 3211 | } |
252b5132 RH |
3212 | } |
3213 | ||
7d421014 ILT |
3214 | /* See if any prefixes were not used. If so, print the first one |
3215 | separately. If we don't do this, we'll wind up printing an | |
3216 | instruction stream which does not precisely correspond to the | |
3217 | bytes we are disassembling. */ | |
3218 | if ((prefixes & ~used_prefixes) != 0) | |
3219 | { | |
3220 | const char *name; | |
3221 | ||
e396998b | 3222 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3223 | if (name == NULL) |
3224 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3225 | (*info->fprintf_func) (info->stream, "%s", name); | |
3226 | return 1; | |
3227 | } | |
52b15da3 JH |
3228 | if (rex & ~rex_used) |
3229 | { | |
3230 | const char *name; | |
e396998b | 3231 | name = prefix_name (rex | 0x40, priv.orig_sizeflag); |
52b15da3 JH |
3232 | if (name == NULL) |
3233 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3234 | (*info->fprintf_func) (info->stream, "%s ", name); | |
3235 | } | |
7d421014 | 3236 | |
252b5132 RH |
3237 | obufp = obuf + strlen (obuf); |
3238 | for (i = strlen (obuf); i < 6; i++) | |
3239 | oappend (" "); | |
3240 | oappend (" "); | |
3241 | (*info->fprintf_func) (info->stream, "%s", obuf); | |
3242 | ||
3243 | /* The enter and bound instructions are printed with operands in the same | |
3244 | order as the intel book; everything else is printed in reverse order. */ | |
2da11e11 | 3245 | if (intel_syntax || two_source_ops) |
252b5132 RH |
3246 | { |
3247 | first = op1out; | |
3248 | second = op2out; | |
3249 | third = op3out; | |
050dfa73 | 3250 | fourth = op4out; |
252b5132 | 3251 | op_ad = op_index[0]; |
050dfa73 MM |
3252 | op_index[0] = op_index[3]; |
3253 | op_index[3] = op_ad; | |
3254 | op_ad = op_index[1]; | |
3255 | op_index[1] = op_index[2]; | |
252b5132 | 3256 | op_index[2] = op_ad; |
050dfa73 | 3257 | |
252b5132 RH |
3258 | } |
3259 | else | |
3260 | { | |
050dfa73 MM |
3261 | first = op4out; |
3262 | second = op3out; | |
3263 | third = op2out; | |
3264 | fourth = op1out; | |
252b5132 RH |
3265 | } |
3266 | needcomma = 0; | |
3267 | if (*first) | |
3268 | { | |
52b15da3 | 3269 | if (op_index[0] != -1 && !op_riprel[0]) |
252b5132 RH |
3270 | (*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info); |
3271 | else | |
3272 | (*info->fprintf_func) (info->stream, "%s", first); | |
3273 | needcomma = 1; | |
3274 | } | |
050dfa73 | 3275 | |
252b5132 RH |
3276 | if (*second) |
3277 | { | |
3278 | if (needcomma) | |
3279 | (*info->fprintf_func) (info->stream, ","); | |
52b15da3 | 3280 | if (op_index[1] != -1 && !op_riprel[1]) |
252b5132 RH |
3281 | (*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info); |
3282 | else | |
3283 | (*info->fprintf_func) (info->stream, "%s", second); | |
3284 | needcomma = 1; | |
3285 | } | |
050dfa73 | 3286 | |
252b5132 RH |
3287 | if (*third) |
3288 | { | |
3289 | if (needcomma) | |
3290 | (*info->fprintf_func) (info->stream, ","); | |
52b15da3 | 3291 | if (op_index[2] != -1 && !op_riprel[2]) |
252b5132 RH |
3292 | (*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info); |
3293 | else | |
3294 | (*info->fprintf_func) (info->stream, "%s", third); | |
050dfa73 MM |
3295 | needcomma = 1; |
3296 | } | |
3297 | ||
3298 | if (*fourth) | |
3299 | { | |
3300 | if (needcomma) | |
3301 | (*info->fprintf_func) (info->stream, ","); | |
3302 | if (op_index[3] != -1 && !op_riprel[3]) | |
3303 | (*info->print_address_func) ((bfd_vma) op_address[op_index[3]], info); | |
3304 | else | |
3305 | (*info->fprintf_func) (info->stream, "%s", fourth); | |
252b5132 | 3306 | } |
050dfa73 MM |
3307 | |
3308 | for (i = 0; i < 4; i++) | |
52b15da3 JH |
3309 | if (op_index[i] != -1 && op_riprel[i]) |
3310 | { | |
3311 | (*info->fprintf_func) (info->stream, " # "); | |
3312 | (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep | |
3313 | + op_address[op_index[i]]), info); | |
3314 | } | |
e396998b | 3315 | return codep - priv.the_buffer; |
252b5132 RH |
3316 | } |
3317 | ||
6439fc28 | 3318 | static const char *float_mem[] = { |
252b5132 | 3319 | /* d8 */ |
6439fc28 AM |
3320 | "fadd{s||s|}", |
3321 | "fmul{s||s|}", | |
3322 | "fcom{s||s|}", | |
3323 | "fcomp{s||s|}", | |
3324 | "fsub{s||s|}", | |
3325 | "fsubr{s||s|}", | |
3326 | "fdiv{s||s|}", | |
3327 | "fdivr{s||s|}", | |
db6eb5be | 3328 | /* d9 */ |
6439fc28 | 3329 | "fld{s||s|}", |
252b5132 | 3330 | "(bad)", |
6439fc28 AM |
3331 | "fst{s||s|}", |
3332 | "fstp{s||s|}", | |
9306ca4a | 3333 | "fldenvIC", |
252b5132 | 3334 | "fldcw", |
9306ca4a | 3335 | "fNstenvIC", |
252b5132 RH |
3336 | "fNstcw", |
3337 | /* da */ | |
6439fc28 AM |
3338 | "fiadd{l||l|}", |
3339 | "fimul{l||l|}", | |
3340 | "ficom{l||l|}", | |
3341 | "ficomp{l||l|}", | |
3342 | "fisub{l||l|}", | |
3343 | "fisubr{l||l|}", | |
3344 | "fidiv{l||l|}", | |
3345 | "fidivr{l||l|}", | |
252b5132 | 3346 | /* db */ |
6439fc28 | 3347 | "fild{l||l|}", |
ca164297 | 3348 | "fisttp{l||l|}", |
6439fc28 AM |
3349 | "fist{l||l|}", |
3350 | "fistp{l||l|}", | |
252b5132 | 3351 | "(bad)", |
6439fc28 | 3352 | "fld{t||t|}", |
252b5132 | 3353 | "(bad)", |
6439fc28 | 3354 | "fstp{t||t|}", |
252b5132 | 3355 | /* dc */ |
6439fc28 AM |
3356 | "fadd{l||l|}", |
3357 | "fmul{l||l|}", | |
3358 | "fcom{l||l|}", | |
3359 | "fcomp{l||l|}", | |
3360 | "fsub{l||l|}", | |
3361 | "fsubr{l||l|}", | |
3362 | "fdiv{l||l|}", | |
3363 | "fdivr{l||l|}", | |
252b5132 | 3364 | /* dd */ |
6439fc28 | 3365 | "fld{l||l|}", |
1d9f512f | 3366 | "fisttp{ll||ll|}", |
6439fc28 AM |
3367 | "fst{l||l|}", |
3368 | "fstp{l||l|}", | |
9306ca4a | 3369 | "frstorIC", |
252b5132 | 3370 | "(bad)", |
9306ca4a | 3371 | "fNsaveIC", |
252b5132 RH |
3372 | "fNstsw", |
3373 | /* de */ | |
3374 | "fiadd", | |
3375 | "fimul", | |
3376 | "ficom", | |
3377 | "ficomp", | |
3378 | "fisub", | |
3379 | "fisubr", | |
3380 | "fidiv", | |
3381 | "fidivr", | |
3382 | /* df */ | |
3383 | "fild", | |
ca164297 | 3384 | "fisttp", |
252b5132 RH |
3385 | "fist", |
3386 | "fistp", | |
3387 | "fbld", | |
6439fc28 | 3388 | "fild{ll||ll|}", |
252b5132 | 3389 | "fbstp", |
1d9f512f AM |
3390 | "fistp{ll||ll|}", |
3391 | }; | |
3392 | ||
3393 | static const unsigned char float_mem_mode[] = { | |
3394 | /* d8 */ | |
3395 | d_mode, | |
3396 | d_mode, | |
3397 | d_mode, | |
3398 | d_mode, | |
3399 | d_mode, | |
3400 | d_mode, | |
3401 | d_mode, | |
3402 | d_mode, | |
3403 | /* d9 */ | |
3404 | d_mode, | |
3405 | 0, | |
3406 | d_mode, | |
3407 | d_mode, | |
3408 | 0, | |
3409 | w_mode, | |
3410 | 0, | |
3411 | w_mode, | |
3412 | /* da */ | |
3413 | d_mode, | |
3414 | d_mode, | |
3415 | d_mode, | |
3416 | d_mode, | |
3417 | d_mode, | |
3418 | d_mode, | |
3419 | d_mode, | |
3420 | d_mode, | |
3421 | /* db */ | |
3422 | d_mode, | |
3423 | d_mode, | |
3424 | d_mode, | |
3425 | d_mode, | |
3426 | 0, | |
9306ca4a | 3427 | t_mode, |
1d9f512f | 3428 | 0, |
9306ca4a | 3429 | t_mode, |
1d9f512f AM |
3430 | /* dc */ |
3431 | q_mode, | |
3432 | q_mode, | |
3433 | q_mode, | |
3434 | q_mode, | |
3435 | q_mode, | |
3436 | q_mode, | |
3437 | q_mode, | |
3438 | q_mode, | |
3439 | /* dd */ | |
3440 | q_mode, | |
3441 | q_mode, | |
3442 | q_mode, | |
3443 | q_mode, | |
3444 | 0, | |
3445 | 0, | |
3446 | 0, | |
3447 | w_mode, | |
3448 | /* de */ | |
3449 | w_mode, | |
3450 | w_mode, | |
3451 | w_mode, | |
3452 | w_mode, | |
3453 | w_mode, | |
3454 | w_mode, | |
3455 | w_mode, | |
3456 | w_mode, | |
3457 | /* df */ | |
3458 | w_mode, | |
3459 | w_mode, | |
3460 | w_mode, | |
3461 | w_mode, | |
9306ca4a | 3462 | t_mode, |
1d9f512f | 3463 | q_mode, |
9306ca4a | 3464 | t_mode, |
1d9f512f | 3465 | q_mode |
252b5132 RH |
3466 | }; |
3467 | ||
3468 | #define ST OP_ST, 0 | |
3469 | #define STi OP_STi, 0 | |
3470 | ||
050dfa73 MM |
3471 | #define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0, NULL, 0 |
3472 | #define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0, NULL, 0 | |
3473 | #define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0, NULL, 0 | |
3474 | #define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0, NULL, 0 | |
3475 | #define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0, NULL, 0 | |
3476 | #define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0, NULL, 0 | |
3477 | #define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0, NULL, 0 | |
3478 | #define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0, NULL, 0 | |
3479 | #define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0, NULL, 0 | |
252b5132 | 3480 | |
2da11e11 | 3481 | static const struct dis386 float_reg[][8] = { |
252b5132 RH |
3482 | /* d8 */ |
3483 | { | |
050dfa73 MM |
3484 | { "fadd", ST, STi, XX, XX }, |
3485 | { "fmul", ST, STi, XX, XX }, | |
3486 | { "fcom", STi, XX, XX, XX }, | |
3487 | { "fcomp", STi, XX, XX, XX }, | |
3488 | { "fsub", ST, STi, XX, XX }, | |
3489 | { "fsubr", ST, STi, XX, XX }, | |
3490 | { "fdiv", ST, STi, XX, XX }, | |
3491 | { "fdivr", ST, STi, XX, XX }, | |
252b5132 RH |
3492 | }, |
3493 | /* d9 */ | |
3494 | { | |
050dfa73 MM |
3495 | { "fld", STi, XX, XX, XX }, |
3496 | { "fxch", STi, XX, XX, XX }, | |
252b5132 | 3497 | { FGRPd9_2 }, |
050dfa73 | 3498 | { "(bad)", XX, XX, XX, XX }, |
252b5132 RH |
3499 | { FGRPd9_4 }, |
3500 | { FGRPd9_5 }, | |
3501 | { FGRPd9_6 }, | |
3502 | { FGRPd9_7 }, | |
3503 | }, | |
3504 | /* da */ | |
3505 | { | |
050dfa73 MM |
3506 | { "fcmovb", ST, STi, XX, XX }, |
3507 | { "fcmove", ST, STi, XX, XX }, | |
3508 | { "fcmovbe",ST, STi, XX, XX }, | |
3509 | { "fcmovu", ST, STi, XX, XX }, | |
3510 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 3511 | { FGRPda_5 }, |
050dfa73 MM |
3512 | { "(bad)", XX, XX, XX, XX }, |
3513 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
3514 | }, |
3515 | /* db */ | |
3516 | { | |
050dfa73 MM |
3517 | { "fcmovnb",ST, STi, XX, XX }, |
3518 | { "fcmovne",ST, STi, XX, XX }, | |
3519 | { "fcmovnbe",ST, STi, XX, XX }, | |
3520 | { "fcmovnu",ST, STi, XX, XX }, | |
252b5132 | 3521 | { FGRPdb_4 }, |
050dfa73 MM |
3522 | { "fucomi", ST, STi, XX, XX }, |
3523 | { "fcomi", ST, STi, XX, XX }, | |
3524 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
3525 | }, |
3526 | /* dc */ | |
3527 | { | |
050dfa73 MM |
3528 | { "fadd", STi, ST, XX, XX }, |
3529 | { "fmul", STi, ST, XX, XX }, | |
3530 | { "(bad)", XX, XX, XX, XX }, | |
3531 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 3532 | #if UNIXWARE_COMPAT |
050dfa73 MM |
3533 | { "fsub", STi, ST, XX, XX }, |
3534 | { "fsubr", STi, ST, XX, XX }, | |
3535 | { "fdiv", STi, ST, XX, XX }, | |
3536 | { "fdivr", STi, ST, XX, XX }, | |
252b5132 | 3537 | #else |
050dfa73 MM |
3538 | { "fsubr", STi, ST, XX, XX }, |
3539 | { "fsub", STi, ST, XX, XX }, | |
3540 | { "fdivr", STi, ST, XX, XX }, | |
3541 | { "fdiv", STi, ST, XX, XX }, | |
252b5132 RH |
3542 | #endif |
3543 | }, | |
3544 | /* dd */ | |
3545 | { | |
050dfa73 MM |
3546 | { "ffree", STi, XX, XX, XX }, |
3547 | { "(bad)", XX, XX, XX, XX }, | |
3548 | { "fst", STi, XX, XX, XX }, | |
3549 | { "fstp", STi, XX, XX, XX }, | |
3550 | { "fucom", STi, XX, XX, XX }, | |
3551 | { "fucomp", STi, XX, XX, XX }, | |
3552 | { "(bad)", XX, XX, XX, XX }, | |
3553 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
3554 | }, |
3555 | /* de */ | |
3556 | { | |
050dfa73 MM |
3557 | { "faddp", STi, ST, XX, XX }, |
3558 | { "fmulp", STi, ST, XX, XX }, | |
3559 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
3560 | { FGRPde_3 }, |
3561 | #if UNIXWARE_COMPAT | |
050dfa73 MM |
3562 | { "fsubp", STi, ST, XX, XX }, |
3563 | { "fsubrp", STi, ST, XX, XX }, | |
3564 | { "fdivp", STi, ST, XX, XX }, | |
3565 | { "fdivrp", STi, ST, XX, XX }, | |
252b5132 | 3566 | #else |
050dfa73 MM |
3567 | { "fsubrp", STi, ST, XX, XX }, |
3568 | { "fsubp", STi, ST, XX, XX }, | |
3569 | { "fdivrp", STi, ST, XX, XX }, | |
3570 | { "fdivp", STi, ST, XX, XX }, | |
252b5132 RH |
3571 | #endif |
3572 | }, | |
3573 | /* df */ | |
3574 | { | |
050dfa73 MM |
3575 | { "ffreep", STi, XX, XX, XX }, |
3576 | { "(bad)", XX, XX, XX, XX }, | |
3577 | { "(bad)", XX, XX, XX, XX }, | |
3578 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 | 3579 | { FGRPdf_4 }, |
050dfa73 MM |
3580 | { "fucomip",ST, STi, XX, XX }, |
3581 | { "fcomip", ST, STi, XX, XX }, | |
3582 | { "(bad)", XX, XX, XX, XX }, | |
252b5132 RH |
3583 | }, |
3584 | }; | |
3585 | ||
252b5132 RH |
3586 | static char *fgrps[][8] = { |
3587 | /* d9_2 0 */ | |
3588 | { | |
3589 | "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
3590 | }, | |
3591 | ||
3592 | /* d9_4 1 */ | |
3593 | { | |
3594 | "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)", | |
3595 | }, | |
3596 | ||
3597 | /* d9_5 2 */ | |
3598 | { | |
3599 | "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)", | |
3600 | }, | |
3601 | ||
3602 | /* d9_6 3 */ | |
3603 | { | |
3604 | "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp", | |
3605 | }, | |
3606 | ||
3607 | /* d9_7 4 */ | |
3608 | { | |
3609 | "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos", | |
3610 | }, | |
3611 | ||
3612 | /* da_5 5 */ | |
3613 | { | |
3614 | "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
3615 | }, | |
3616 | ||
3617 | /* db_4 6 */ | |
3618 | { | |
3619 | "feni(287 only)","fdisi(287 only)","fNclex","fNinit", | |
3620 | "fNsetpm(287 only)","(bad)","(bad)","(bad)", | |
3621 | }, | |
3622 | ||
3623 | /* de_3 7 */ | |
3624 | { | |
3625 | "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
3626 | }, | |
3627 | ||
3628 | /* df_4 8 */ | |
3629 | { | |
3630 | "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
3631 | }, | |
3632 | }; | |
3633 | ||
3634 | static void | |
26ca5450 | 3635 | dofloat (int sizeflag) |
252b5132 | 3636 | { |
2da11e11 | 3637 | const struct dis386 *dp; |
252b5132 RH |
3638 | unsigned char floatop; |
3639 | ||
3640 | floatop = codep[-1]; | |
3641 | ||
3642 | if (mod != 3) | |
3643 | { | |
1d9f512f AM |
3644 | int fp_indx = (floatop - 0xd8) * 8 + reg; |
3645 | ||
3646 | putop (float_mem[fp_indx], sizeflag); | |
252b5132 | 3647 | obufp = op1out; |
6e50d963 | 3648 | op_ad = 2; |
1d9f512f | 3649 | OP_E (float_mem_mode[fp_indx], sizeflag); |
252b5132 RH |
3650 | return; |
3651 | } | |
6608db57 | 3652 | /* Skip mod/rm byte. */ |
4bba6815 | 3653 | MODRM_CHECK; |
252b5132 RH |
3654 | codep++; |
3655 | ||
3656 | dp = &float_reg[floatop - 0xd8][reg]; | |
3657 | if (dp->name == NULL) | |
3658 | { | |
3659 | putop (fgrps[dp->bytemode1][rm], sizeflag); | |
3660 | ||
6608db57 | 3661 | /* Instruction fnstsw is only one with strange arg. */ |
252b5132 RH |
3662 | if (floatop == 0xdf && codep[-1] == 0xe0) |
3663 | strcpy (op1out, names16[0]); | |
3664 | } | |
3665 | else | |
3666 | { | |
3667 | putop (dp->name, sizeflag); | |
3668 | ||
3669 | obufp = op1out; | |
6e50d963 | 3670 | op_ad = 2; |
252b5132 | 3671 | if (dp->op1) |
6608db57 | 3672 | (*dp->op1) (dp->bytemode1, sizeflag); |
6e50d963 | 3673 | |
252b5132 | 3674 | obufp = op2out; |
6e50d963 | 3675 | op_ad = 1; |
252b5132 | 3676 | if (dp->op2) |
6608db57 | 3677 | (*dp->op2) (dp->bytemode2, sizeflag); |
252b5132 RH |
3678 | } |
3679 | } | |
3680 | ||
252b5132 | 3681 | static void |
26ca5450 | 3682 | OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 3683 | { |
422673a9 | 3684 | oappend ("%st" + intel_syntax); |
252b5132 RH |
3685 | } |
3686 | ||
252b5132 | 3687 | static void |
26ca5450 | 3688 | OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 RH |
3689 | { |
3690 | sprintf (scratchbuf, "%%st(%d)", rm); | |
d708bcba | 3691 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
3692 | } |
3693 | ||
6608db57 | 3694 | /* Capital letters in template are macros. */ |
6439fc28 | 3695 | static int |
26ca5450 | 3696 | putop (const char *template, int sizeflag) |
252b5132 | 3697 | { |
2da11e11 | 3698 | const char *p; |
9306ca4a | 3699 | int alt = 0; |
252b5132 RH |
3700 | |
3701 | for (p = template; *p; p++) | |
3702 | { | |
3703 | switch (*p) | |
3704 | { | |
3705 | default: | |
3706 | *obufp++ = *p; | |
3707 | break; | |
6439fc28 AM |
3708 | case '{': |
3709 | alt = 0; | |
3710 | if (intel_syntax) | |
3711 | alt += 1; | |
cb712a9e | 3712 | if (address_mode == mode_64bit) |
6439fc28 AM |
3713 | alt += 2; |
3714 | while (alt != 0) | |
3715 | { | |
3716 | while (*++p != '|') | |
3717 | { | |
3718 | if (*p == '}') | |
3719 | { | |
3720 | /* Alternative not valid. */ | |
3721 | strcpy (obuf, "(bad)"); | |
3722 | obufp = obuf + 5; | |
3723 | return 1; | |
3724 | } | |
3725 | else if (*p == '\0') | |
3726 | abort (); | |
3727 | } | |
3728 | alt--; | |
3729 | } | |
9306ca4a JB |
3730 | /* Fall through. */ |
3731 | case 'I': | |
3732 | alt = 1; | |
3733 | continue; | |
6439fc28 AM |
3734 | case '|': |
3735 | while (*++p != '}') | |
3736 | { | |
3737 | if (*p == '\0') | |
3738 | abort (); | |
3739 | } | |
3740 | break; | |
3741 | case '}': | |
3742 | break; | |
252b5132 | 3743 | case 'A': |
db6eb5be AM |
3744 | if (intel_syntax) |
3745 | break; | |
e396998b | 3746 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 RH |
3747 | *obufp++ = 'b'; |
3748 | break; | |
3749 | case 'B': | |
db6eb5be AM |
3750 | if (intel_syntax) |
3751 | break; | |
252b5132 RH |
3752 | if (sizeflag & SUFFIX_ALWAYS) |
3753 | *obufp++ = 'b'; | |
252b5132 | 3754 | break; |
9306ca4a JB |
3755 | case 'C': |
3756 | if (intel_syntax && !alt) | |
3757 | break; | |
3758 | if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS)) | |
3759 | { | |
3760 | if (sizeflag & DFLAG) | |
3761 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
3762 | else | |
3763 | *obufp++ = intel_syntax ? 'w' : 's'; | |
3764 | used_prefixes |= (prefixes & PREFIX_DATA); | |
3765 | } | |
3766 | break; | |
ed7841b3 JB |
3767 | case 'D': |
3768 | if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS)) | |
3769 | break; | |
3770 | USED_REX (REX_MODE64); | |
3771 | if (mod == 3) | |
3772 | { | |
3773 | if (rex & REX_MODE64) | |
3774 | *obufp++ = 'q'; | |
3775 | else if (sizeflag & DFLAG) | |
3776 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
3777 | else | |
3778 | *obufp++ = 'w'; | |
3779 | used_prefixes |= (prefixes & PREFIX_DATA); | |
3780 | } | |
3781 | else | |
3782 | *obufp++ = 'w'; | |
3783 | break; | |
252b5132 | 3784 | case 'E': /* For jcxz/jecxz */ |
cb712a9e | 3785 | if (address_mode == mode_64bit) |
c1a64871 JH |
3786 | { |
3787 | if (sizeflag & AFLAG) | |
3788 | *obufp++ = 'r'; | |
3789 | else | |
3790 | *obufp++ = 'e'; | |
3791 | } | |
3792 | else | |
3793 | if (sizeflag & AFLAG) | |
3794 | *obufp++ = 'e'; | |
3ffd33cf AM |
3795 | used_prefixes |= (prefixes & PREFIX_ADDR); |
3796 | break; | |
3797 | case 'F': | |
db6eb5be AM |
3798 | if (intel_syntax) |
3799 | break; | |
e396998b | 3800 | if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) |
3ffd33cf AM |
3801 | { |
3802 | if (sizeflag & AFLAG) | |
cb712a9e | 3803 | *obufp++ = address_mode == mode_64bit ? 'q' : 'l'; |
3ffd33cf | 3804 | else |
cb712a9e | 3805 | *obufp++ = address_mode == mode_64bit ? 'l' : 'w'; |
3ffd33cf AM |
3806 | used_prefixes |= (prefixes & PREFIX_ADDR); |
3807 | } | |
252b5132 | 3808 | break; |
52fd6d94 JB |
3809 | case 'G': |
3810 | if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS))) | |
3811 | break; | |
3812 | if ((rex & REX_MODE64) || (sizeflag & DFLAG)) | |
3813 | *obufp++ = 'l'; | |
3814 | else | |
3815 | *obufp++ = 'w'; | |
3816 | if (!(rex & REX_MODE64)) | |
3817 | used_prefixes |= (prefixes & PREFIX_DATA); | |
3818 | break; | |
5dd0794d | 3819 | case 'H': |
db6eb5be AM |
3820 | if (intel_syntax) |
3821 | break; | |
5dd0794d AM |
3822 | if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS |
3823 | || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) | |
3824 | { | |
3825 | used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS); | |
3826 | *obufp++ = ','; | |
3827 | *obufp++ = 'p'; | |
3828 | if (prefixes & PREFIX_DS) | |
3829 | *obufp++ = 't'; | |
3830 | else | |
3831 | *obufp++ = 'n'; | |
3832 | } | |
3833 | break; | |
9306ca4a JB |
3834 | case 'J': |
3835 | if (intel_syntax) | |
3836 | break; | |
3837 | *obufp++ = 'l'; | |
3838 | break; | |
6dd5059a L |
3839 | case 'Z': |
3840 | if (intel_syntax) | |
3841 | break; | |
3842 | if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS)) | |
3843 | { | |
3844 | *obufp++ = 'q'; | |
3845 | break; | |
3846 | } | |
3847 | /* Fall through. */ | |
252b5132 | 3848 | case 'L': |
db6eb5be AM |
3849 | if (intel_syntax) |
3850 | break; | |
252b5132 RH |
3851 | if (sizeflag & SUFFIX_ALWAYS) |
3852 | *obufp++ = 'l'; | |
252b5132 RH |
3853 | break; |
3854 | case 'N': | |
3855 | if ((prefixes & PREFIX_FWAIT) == 0) | |
3856 | *obufp++ = 'n'; | |
7d421014 ILT |
3857 | else |
3858 | used_prefixes |= PREFIX_FWAIT; | |
252b5132 | 3859 | break; |
52b15da3 JH |
3860 | case 'O': |
3861 | USED_REX (REX_MODE64); | |
3862 | if (rex & REX_MODE64) | |
6439fc28 | 3863 | *obufp++ = 'o'; |
a35ca55a JB |
3864 | else if (intel_syntax && (sizeflag & DFLAG)) |
3865 | *obufp++ = 'q'; | |
52b15da3 JH |
3866 | else |
3867 | *obufp++ = 'd'; | |
a35ca55a JB |
3868 | if (!(rex & REX_MODE64)) |
3869 | used_prefixes |= (prefixes & PREFIX_DATA); | |
52b15da3 | 3870 | break; |
6439fc28 | 3871 | case 'T': |
db6eb5be AM |
3872 | if (intel_syntax) |
3873 | break; | |
cb712a9e | 3874 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
3875 | { |
3876 | *obufp++ = 'q'; | |
3877 | break; | |
3878 | } | |
6608db57 | 3879 | /* Fall through. */ |
252b5132 | 3880 | case 'P': |
db6eb5be AM |
3881 | if (intel_syntax) |
3882 | break; | |
252b5132 | 3883 | if ((prefixes & PREFIX_DATA) |
52b15da3 | 3884 | || (rex & REX_MODE64) |
e396998b | 3885 | || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 3886 | { |
52b15da3 JH |
3887 | USED_REX (REX_MODE64); |
3888 | if (rex & REX_MODE64) | |
3889 | *obufp++ = 'q'; | |
c2419411 | 3890 | else |
52b15da3 JH |
3891 | { |
3892 | if (sizeflag & DFLAG) | |
3893 | *obufp++ = 'l'; | |
3894 | else | |
3895 | *obufp++ = 'w'; | |
52b15da3 | 3896 | } |
1a114b12 | 3897 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
3898 | } |
3899 | break; | |
6439fc28 | 3900 | case 'U': |
db6eb5be AM |
3901 | if (intel_syntax) |
3902 | break; | |
cb712a9e | 3903 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 | 3904 | { |
1a114b12 JB |
3905 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
3906 | *obufp++ = 'q'; | |
6439fc28 AM |
3907 | break; |
3908 | } | |
6608db57 | 3909 | /* Fall through. */ |
252b5132 | 3910 | case 'Q': |
9306ca4a | 3911 | if (intel_syntax && !alt) |
db6eb5be | 3912 | break; |
90530880 | 3913 | USED_REX (REX_MODE64); |
e396998b | 3914 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 3915 | { |
52b15da3 JH |
3916 | if (rex & REX_MODE64) |
3917 | *obufp++ = 'q'; | |
252b5132 | 3918 | else |
52b15da3 JH |
3919 | { |
3920 | if (sizeflag & DFLAG) | |
9306ca4a | 3921 | *obufp++ = intel_syntax ? 'd' : 'l'; |
52b15da3 JH |
3922 | else |
3923 | *obufp++ = 'w'; | |
52b15da3 | 3924 | } |
1a114b12 | 3925 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
3926 | } |
3927 | break; | |
3928 | case 'R': | |
52b15da3 | 3929 | USED_REX (REX_MODE64); |
a35ca55a JB |
3930 | if (rex & REX_MODE64) |
3931 | *obufp++ = 'q'; | |
3932 | else if (sizeflag & DFLAG) | |
c608c12e | 3933 | { |
a35ca55a | 3934 | if (intel_syntax) |
c608c12e | 3935 | *obufp++ = 'd'; |
c608c12e | 3936 | else |
a35ca55a | 3937 | *obufp++ = 'l'; |
c608c12e | 3938 | } |
252b5132 | 3939 | else |
a35ca55a JB |
3940 | *obufp++ = 'w'; |
3941 | if (intel_syntax && !p[1] | |
3942 | && ((rex & REX_MODE64) || (sizeflag & DFLAG))) | |
3943 | *obufp++ = 'e'; | |
52b15da3 JH |
3944 | if (!(rex & REX_MODE64)) |
3945 | used_prefixes |= (prefixes & PREFIX_DATA); | |
252b5132 | 3946 | break; |
1a114b12 JB |
3947 | case 'V': |
3948 | if (intel_syntax) | |
3949 | break; | |
cb712a9e | 3950 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
1a114b12 JB |
3951 | { |
3952 | if (sizeflag & SUFFIX_ALWAYS) | |
3953 | *obufp++ = 'q'; | |
3954 | break; | |
3955 | } | |
3956 | /* Fall through. */ | |
252b5132 | 3957 | case 'S': |
db6eb5be AM |
3958 | if (intel_syntax) |
3959 | break; | |
252b5132 RH |
3960 | if (sizeflag & SUFFIX_ALWAYS) |
3961 | { | |
52b15da3 JH |
3962 | if (rex & REX_MODE64) |
3963 | *obufp++ = 'q'; | |
252b5132 | 3964 | else |
52b15da3 JH |
3965 | { |
3966 | if (sizeflag & DFLAG) | |
3967 | *obufp++ = 'l'; | |
3968 | else | |
3969 | *obufp++ = 'w'; | |
3970 | used_prefixes |= (prefixes & PREFIX_DATA); | |
3971 | } | |
252b5132 | 3972 | } |
252b5132 | 3973 | break; |
041bd2e0 JH |
3974 | case 'X': |
3975 | if (prefixes & PREFIX_DATA) | |
3976 | *obufp++ = 'd'; | |
3977 | else | |
3978 | *obufp++ = 's'; | |
db6eb5be | 3979 | used_prefixes |= (prefixes & PREFIX_DATA); |
041bd2e0 | 3980 | break; |
76f227a5 | 3981 | case 'Y': |
db6eb5be AM |
3982 | if (intel_syntax) |
3983 | break; | |
76f227a5 JH |
3984 | if (rex & REX_MODE64) |
3985 | { | |
3986 | USED_REX (REX_MODE64); | |
3987 | *obufp++ = 'q'; | |
3988 | } | |
3989 | break; | |
52b15da3 | 3990 | /* implicit operand size 'l' for i386 or 'q' for x86-64 */ |
252b5132 | 3991 | case 'W': |
252b5132 | 3992 | /* operand size flag for cwtl, cbtw */ |
a35ca55a JB |
3993 | USED_REX (REX_MODE64); |
3994 | if (rex & REX_MODE64) | |
3995 | { | |
3996 | if (intel_syntax) | |
3997 | *obufp++ = 'd'; | |
3998 | else | |
3999 | *obufp++ = 'l'; | |
4000 | } | |
52b15da3 | 4001 | else if (sizeflag & DFLAG) |
252b5132 RH |
4002 | *obufp++ = 'w'; |
4003 | else | |
4004 | *obufp++ = 'b'; | |
a35ca55a | 4005 | if (!(rex & REX_MODE64)) |
52b15da3 | 4006 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4007 | break; |
4008 | } | |
9306ca4a | 4009 | alt = 0; |
252b5132 RH |
4010 | } |
4011 | *obufp = 0; | |
6439fc28 | 4012 | return 0; |
252b5132 RH |
4013 | } |
4014 | ||
4015 | static void | |
26ca5450 | 4016 | oappend (const char *s) |
252b5132 RH |
4017 | { |
4018 | strcpy (obufp, s); | |
4019 | obufp += strlen (s); | |
4020 | } | |
4021 | ||
4022 | static void | |
26ca5450 | 4023 | append_seg (void) |
252b5132 RH |
4024 | { |
4025 | if (prefixes & PREFIX_CS) | |
7d421014 | 4026 | { |
7d421014 | 4027 | used_prefixes |= PREFIX_CS; |
d708bcba | 4028 | oappend ("%cs:" + intel_syntax); |
7d421014 | 4029 | } |
252b5132 | 4030 | if (prefixes & PREFIX_DS) |
7d421014 | 4031 | { |
7d421014 | 4032 | used_prefixes |= PREFIX_DS; |
d708bcba | 4033 | oappend ("%ds:" + intel_syntax); |
7d421014 | 4034 | } |
252b5132 | 4035 | if (prefixes & PREFIX_SS) |
7d421014 | 4036 | { |
7d421014 | 4037 | used_prefixes |= PREFIX_SS; |
d708bcba | 4038 | oappend ("%ss:" + intel_syntax); |
7d421014 | 4039 | } |
252b5132 | 4040 | if (prefixes & PREFIX_ES) |
7d421014 | 4041 | { |
7d421014 | 4042 | used_prefixes |= PREFIX_ES; |
d708bcba | 4043 | oappend ("%es:" + intel_syntax); |
7d421014 | 4044 | } |
252b5132 | 4045 | if (prefixes & PREFIX_FS) |
7d421014 | 4046 | { |
7d421014 | 4047 | used_prefixes |= PREFIX_FS; |
d708bcba | 4048 | oappend ("%fs:" + intel_syntax); |
7d421014 | 4049 | } |
252b5132 | 4050 | if (prefixes & PREFIX_GS) |
7d421014 | 4051 | { |
7d421014 | 4052 | used_prefixes |= PREFIX_GS; |
d708bcba | 4053 | oappend ("%gs:" + intel_syntax); |
7d421014 | 4054 | } |
252b5132 RH |
4055 | } |
4056 | ||
4057 | static void | |
26ca5450 | 4058 | OP_indirE (int bytemode, int sizeflag) |
252b5132 RH |
4059 | { |
4060 | if (!intel_syntax) | |
4061 | oappend ("*"); | |
4062 | OP_E (bytemode, sizeflag); | |
4063 | } | |
4064 | ||
52b15da3 | 4065 | static void |
26ca5450 | 4066 | print_operand_value (char *buf, int hex, bfd_vma disp) |
52b15da3 | 4067 | { |
cb712a9e | 4068 | if (address_mode == mode_64bit) |
52b15da3 JH |
4069 | { |
4070 | if (hex) | |
4071 | { | |
4072 | char tmp[30]; | |
4073 | int i; | |
4074 | buf[0] = '0'; | |
4075 | buf[1] = 'x'; | |
4076 | sprintf_vma (tmp, disp); | |
6608db57 | 4077 | for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++); |
52b15da3 JH |
4078 | strcpy (buf + 2, tmp + i); |
4079 | } | |
4080 | else | |
4081 | { | |
4082 | bfd_signed_vma v = disp; | |
4083 | char tmp[30]; | |
4084 | int i; | |
4085 | if (v < 0) | |
4086 | { | |
4087 | *(buf++) = '-'; | |
4088 | v = -disp; | |
6608db57 | 4089 | /* Check for possible overflow on 0x8000000000000000. */ |
52b15da3 JH |
4090 | if (v < 0) |
4091 | { | |
4092 | strcpy (buf, "9223372036854775808"); | |
4093 | return; | |
4094 | } | |
4095 | } | |
4096 | if (!v) | |
4097 | { | |
4098 | strcpy (buf, "0"); | |
4099 | return; | |
4100 | } | |
4101 | ||
4102 | i = 0; | |
4103 | tmp[29] = 0; | |
4104 | while (v) | |
4105 | { | |
6608db57 | 4106 | tmp[28 - i] = (v % 10) + '0'; |
52b15da3 JH |
4107 | v /= 10; |
4108 | i++; | |
4109 | } | |
4110 | strcpy (buf, tmp + 29 - i); | |
4111 | } | |
4112 | } | |
4113 | else | |
4114 | { | |
4115 | if (hex) | |
4116 | sprintf (buf, "0x%x", (unsigned int) disp); | |
4117 | else | |
4118 | sprintf (buf, "%d", (int) disp); | |
4119 | } | |
4120 | } | |
4121 | ||
3f31e633 JB |
4122 | static void |
4123 | intel_operand_size (int bytemode, int sizeflag) | |
4124 | { | |
4125 | switch (bytemode) | |
4126 | { | |
4127 | case b_mode: | |
4128 | oappend ("BYTE PTR "); | |
4129 | break; | |
4130 | case w_mode: | |
4131 | case dqw_mode: | |
4132 | oappend ("WORD PTR "); | |
4133 | break; | |
1a114b12 | 4134 | case stack_v_mode: |
cb712a9e | 4135 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
3f31e633 JB |
4136 | { |
4137 | oappend ("QWORD PTR "); | |
4138 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4139 | break; | |
4140 | } | |
4141 | /* FALLTHRU */ | |
4142 | case v_mode: | |
4143 | case dq_mode: | |
4144 | USED_REX (REX_MODE64); | |
4145 | if (rex & REX_MODE64) | |
4146 | oappend ("QWORD PTR "); | |
4147 | else if ((sizeflag & DFLAG) || bytemode == dq_mode) | |
4148 | oappend ("DWORD PTR "); | |
4149 | else | |
4150 | oappend ("WORD PTR "); | |
4151 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4152 | break; | |
52fd6d94 JB |
4153 | case z_mode: |
4154 | if ((rex & REX_MODE64) || (sizeflag & DFLAG)) | |
4155 | *obufp++ = 'D'; | |
4156 | oappend ("WORD PTR "); | |
4157 | if (!(rex & REX_MODE64)) | |
4158 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4159 | break; | |
3f31e633 JB |
4160 | case d_mode: |
4161 | oappend ("DWORD PTR "); | |
4162 | break; | |
4163 | case q_mode: | |
4164 | oappend ("QWORD PTR "); | |
4165 | break; | |
4166 | case m_mode: | |
cb712a9e | 4167 | if (address_mode == mode_64bit) |
3f31e633 JB |
4168 | oappend ("QWORD PTR "); |
4169 | else | |
4170 | oappend ("DWORD PTR "); | |
4171 | break; | |
4172 | case f_mode: | |
4173 | if (sizeflag & DFLAG) | |
4174 | oappend ("FWORD PTR "); | |
4175 | else | |
4176 | oappend ("DWORD PTR "); | |
4177 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4178 | break; | |
4179 | case t_mode: | |
4180 | oappend ("TBYTE PTR "); | |
4181 | break; | |
4182 | case x_mode: | |
4183 | oappend ("XMMWORD PTR "); | |
4184 | break; | |
4185 | default: | |
4186 | break; | |
4187 | } | |
4188 | } | |
4189 | ||
252b5132 | 4190 | static void |
26ca5450 | 4191 | OP_E (int bytemode, int sizeflag) |
252b5132 | 4192 | { |
52b15da3 JH |
4193 | bfd_vma disp; |
4194 | int add = 0; | |
4195 | int riprel = 0; | |
4196 | USED_REX (REX_EXTZ); | |
4197 | if (rex & REX_EXTZ) | |
4198 | add += 8; | |
252b5132 | 4199 | |
6608db57 | 4200 | /* Skip mod/rm byte. */ |
4bba6815 | 4201 | MODRM_CHECK; |
252b5132 RH |
4202 | codep++; |
4203 | ||
4204 | if (mod == 3) | |
4205 | { | |
4206 | switch (bytemode) | |
4207 | { | |
4208 | case b_mode: | |
52b15da3 JH |
4209 | USED_REX (0); |
4210 | if (rex) | |
4211 | oappend (names8rex[rm + add]); | |
4212 | else | |
4213 | oappend (names8[rm + add]); | |
252b5132 RH |
4214 | break; |
4215 | case w_mode: | |
52b15da3 | 4216 | oappend (names16[rm + add]); |
252b5132 | 4217 | break; |
2da11e11 | 4218 | case d_mode: |
52b15da3 JH |
4219 | oappend (names32[rm + add]); |
4220 | break; | |
4221 | case q_mode: | |
4222 | oappend (names64[rm + add]); | |
4223 | break; | |
4224 | case m_mode: | |
cb712a9e | 4225 | if (address_mode == mode_64bit) |
52b15da3 JH |
4226 | oappend (names64[rm + add]); |
4227 | else | |
4228 | oappend (names32[rm + add]); | |
2da11e11 | 4229 | break; |
1a114b12 | 4230 | case stack_v_mode: |
cb712a9e | 4231 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
003519a7 | 4232 | { |
1a114b12 | 4233 | oappend (names64[rm + add]); |
003519a7 | 4234 | used_prefixes |= (prefixes & PREFIX_DATA); |
1a114b12 | 4235 | break; |
003519a7 | 4236 | } |
1a114b12 JB |
4237 | bytemode = v_mode; |
4238 | /* FALLTHRU */ | |
252b5132 | 4239 | case v_mode: |
db6eb5be | 4240 | case dq_mode: |
9306ca4a | 4241 | case dqw_mode: |
52b15da3 JH |
4242 | USED_REX (REX_MODE64); |
4243 | if (rex & REX_MODE64) | |
4244 | oappend (names64[rm + add]); | |
9306ca4a | 4245 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
52b15da3 | 4246 | oappend (names32[rm + add]); |
252b5132 | 4247 | else |
52b15da3 | 4248 | oappend (names16[rm + add]); |
7d421014 | 4249 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4250 | break; |
2da11e11 | 4251 | case 0: |
c608c12e | 4252 | break; |
252b5132 | 4253 | default: |
c608c12e | 4254 | oappend (INTERNAL_DISASSEMBLER_ERROR); |
252b5132 RH |
4255 | break; |
4256 | } | |
4257 | return; | |
4258 | } | |
4259 | ||
4260 | disp = 0; | |
3f31e633 JB |
4261 | if (intel_syntax) |
4262 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
4263 | append_seg (); |
4264 | ||
cb712a9e | 4265 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) /* 32 bit address mode */ |
252b5132 RH |
4266 | { |
4267 | int havesib; | |
4268 | int havebase; | |
4269 | int base; | |
4270 | int index = 0; | |
4271 | int scale = 0; | |
4272 | ||
4273 | havesib = 0; | |
4274 | havebase = 1; | |
4275 | base = rm; | |
4276 | ||
4277 | if (base == 4) | |
4278 | { | |
4279 | havesib = 1; | |
4280 | FETCH_DATA (the_info, codep + 1); | |
252b5132 | 4281 | index = (*codep >> 3) & 7; |
cb712a9e | 4282 | if (address_mode == mode_64bit || index != 0x4) |
9df48ba9 | 4283 | /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */ |
2033b4b9 | 4284 | scale = (*codep >> 6) & 3; |
252b5132 | 4285 | base = *codep & 7; |
52b15da3 | 4286 | USED_REX (REX_EXTY); |
52b15da3 JH |
4287 | if (rex & REX_EXTY) |
4288 | index += 8; | |
252b5132 RH |
4289 | codep++; |
4290 | } | |
2888cb7a | 4291 | base += add; |
252b5132 RH |
4292 | |
4293 | switch (mod) | |
4294 | { | |
4295 | case 0: | |
52b15da3 | 4296 | if ((base & 7) == 5) |
252b5132 RH |
4297 | { |
4298 | havebase = 0; | |
cb712a9e | 4299 | if (address_mode == mode_64bit && !havesib) |
52b15da3 JH |
4300 | riprel = 1; |
4301 | disp = get32s (); | |
252b5132 RH |
4302 | } |
4303 | break; | |
4304 | case 1: | |
4305 | FETCH_DATA (the_info, codep + 1); | |
4306 | disp = *codep++; | |
4307 | if ((disp & 0x80) != 0) | |
4308 | disp -= 0x100; | |
4309 | break; | |
4310 | case 2: | |
52b15da3 | 4311 | disp = get32s (); |
252b5132 RH |
4312 | break; |
4313 | } | |
4314 | ||
4315 | if (!intel_syntax) | |
db6eb5be AM |
4316 | if (mod != 0 || (base & 7) == 5) |
4317 | { | |
52b15da3 | 4318 | print_operand_value (scratchbuf, !riprel, disp); |
db6eb5be | 4319 | oappend (scratchbuf); |
52b15da3 JH |
4320 | if (riprel) |
4321 | { | |
4322 | set_op (disp, 1); | |
4323 | oappend ("(%rip)"); | |
4324 | } | |
db6eb5be | 4325 | } |
2da11e11 | 4326 | |
252b5132 RH |
4327 | if (havebase || (havesib && (index != 4 || scale != 0))) |
4328 | { | |
252b5132 | 4329 | *obufp++ = open_char; |
52b15da3 JH |
4330 | if (intel_syntax && riprel) |
4331 | oappend ("rip + "); | |
db6eb5be | 4332 | *obufp = '\0'; |
252b5132 | 4333 | if (havebase) |
cb712a9e | 4334 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
c1a64871 | 4335 | ? names64[base] : names32[base]); |
252b5132 RH |
4336 | if (havesib) |
4337 | { | |
4338 | if (index != 4) | |
4339 | { | |
9306ca4a | 4340 | if (!intel_syntax || havebase) |
db6eb5be | 4341 | { |
9306ca4a JB |
4342 | *obufp++ = separator_char; |
4343 | *obufp = '\0'; | |
db6eb5be | 4344 | } |
cb712a9e | 4345 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
9306ca4a | 4346 | ? names64[index] : names32[index]); |
252b5132 | 4347 | } |
a02a862a | 4348 | if (scale != 0 || (!intel_syntax && index != 4)) |
db6eb5be AM |
4349 | { |
4350 | *obufp++ = scale_char; | |
4351 | *obufp = '\0'; | |
4352 | sprintf (scratchbuf, "%d", 1 << scale); | |
4353 | oappend (scratchbuf); | |
4354 | } | |
252b5132 | 4355 | } |
3d456fa1 JB |
4356 | if (intel_syntax && disp) |
4357 | { | |
4358 | if ((bfd_signed_vma) disp > 0) | |
4359 | { | |
4360 | *obufp++ = '+'; | |
4361 | *obufp = '\0'; | |
4362 | } | |
4363 | else if (mod != 1) | |
4364 | { | |
4365 | *obufp++ = '-'; | |
4366 | *obufp = '\0'; | |
4367 | disp = - (bfd_signed_vma) disp; | |
4368 | } | |
4369 | ||
4370 | print_operand_value (scratchbuf, mod != 1, disp); | |
4371 | oappend (scratchbuf); | |
4372 | } | |
252b5132 RH |
4373 | |
4374 | *obufp++ = close_char; | |
db6eb5be | 4375 | *obufp = '\0'; |
252b5132 RH |
4376 | } |
4377 | else if (intel_syntax) | |
db6eb5be AM |
4378 | { |
4379 | if (mod != 0 || (base & 7) == 5) | |
4380 | { | |
252b5132 RH |
4381 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS |
4382 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
4383 | ; | |
4384 | else | |
4385 | { | |
d708bcba | 4386 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
4387 | oappend (":"); |
4388 | } | |
52b15da3 | 4389 | print_operand_value (scratchbuf, 1, disp); |
db6eb5be AM |
4390 | oappend (scratchbuf); |
4391 | } | |
4392 | } | |
252b5132 RH |
4393 | } |
4394 | else | |
4395 | { /* 16 bit address mode */ | |
4396 | switch (mod) | |
4397 | { | |
4398 | case 0: | |
2888cb7a | 4399 | if (rm == 6) |
252b5132 RH |
4400 | { |
4401 | disp = get16 (); | |
4402 | if ((disp & 0x8000) != 0) | |
4403 | disp -= 0x10000; | |
4404 | } | |
4405 | break; | |
4406 | case 1: | |
4407 | FETCH_DATA (the_info, codep + 1); | |
4408 | disp = *codep++; | |
4409 | if ((disp & 0x80) != 0) | |
4410 | disp -= 0x100; | |
4411 | break; | |
4412 | case 2: | |
4413 | disp = get16 (); | |
4414 | if ((disp & 0x8000) != 0) | |
4415 | disp -= 0x10000; | |
4416 | break; | |
4417 | } | |
4418 | ||
4419 | if (!intel_syntax) | |
2888cb7a | 4420 | if (mod != 0 || rm == 6) |
db6eb5be | 4421 | { |
52b15da3 | 4422 | print_operand_value (scratchbuf, 0, disp); |
db6eb5be AM |
4423 | oappend (scratchbuf); |
4424 | } | |
252b5132 | 4425 | |
2888cb7a | 4426 | if (mod != 0 || rm != 6) |
252b5132 RH |
4427 | { |
4428 | *obufp++ = open_char; | |
db6eb5be | 4429 | *obufp = '\0'; |
3d456fa1 JB |
4430 | oappend (index16[rm]); |
4431 | if (intel_syntax && disp) | |
4432 | { | |
4433 | if ((bfd_signed_vma) disp > 0) | |
4434 | { | |
4435 | *obufp++ = '+'; | |
4436 | *obufp = '\0'; | |
4437 | } | |
4438 | else if (mod != 1) | |
4439 | { | |
4440 | *obufp++ = '-'; | |
4441 | *obufp = '\0'; | |
4442 | disp = - (bfd_signed_vma) disp; | |
4443 | } | |
4444 | ||
4445 | print_operand_value (scratchbuf, mod != 1, disp); | |
4446 | oappend (scratchbuf); | |
4447 | } | |
4448 | ||
db6eb5be AM |
4449 | *obufp++ = close_char; |
4450 | *obufp = '\0'; | |
252b5132 | 4451 | } |
3d456fa1 JB |
4452 | else if (intel_syntax) |
4453 | { | |
4454 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
4455 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
4456 | ; | |
4457 | else | |
4458 | { | |
4459 | oappend (names_seg[ds_reg - es_reg]); | |
4460 | oappend (":"); | |
4461 | } | |
4462 | print_operand_value (scratchbuf, 1, disp & 0xffff); | |
4463 | oappend (scratchbuf); | |
4464 | } | |
252b5132 RH |
4465 | } |
4466 | } | |
4467 | ||
252b5132 | 4468 | static void |
26ca5450 | 4469 | OP_G (int bytemode, int sizeflag) |
252b5132 | 4470 | { |
52b15da3 JH |
4471 | int add = 0; |
4472 | USED_REX (REX_EXTX); | |
4473 | if (rex & REX_EXTX) | |
4474 | add += 8; | |
252b5132 RH |
4475 | switch (bytemode) |
4476 | { | |
4477 | case b_mode: | |
52b15da3 JH |
4478 | USED_REX (0); |
4479 | if (rex) | |
4480 | oappend (names8rex[reg + add]); | |
4481 | else | |
4482 | oappend (names8[reg + add]); | |
252b5132 RH |
4483 | break; |
4484 | case w_mode: | |
52b15da3 | 4485 | oappend (names16[reg + add]); |
252b5132 RH |
4486 | break; |
4487 | case d_mode: | |
52b15da3 JH |
4488 | oappend (names32[reg + add]); |
4489 | break; | |
4490 | case q_mode: | |
4491 | oappend (names64[reg + add]); | |
252b5132 RH |
4492 | break; |
4493 | case v_mode: | |
9306ca4a JB |
4494 | case dq_mode: |
4495 | case dqw_mode: | |
52b15da3 JH |
4496 | USED_REX (REX_MODE64); |
4497 | if (rex & REX_MODE64) | |
4498 | oappend (names64[reg + add]); | |
9306ca4a | 4499 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
52b15da3 | 4500 | oappend (names32[reg + add]); |
252b5132 | 4501 | else |
52b15da3 | 4502 | oappend (names16[reg + add]); |
7d421014 | 4503 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4504 | break; |
90700ea2 | 4505 | case m_mode: |
cb712a9e | 4506 | if (address_mode == mode_64bit) |
90700ea2 L |
4507 | oappend (names64[reg + add]); |
4508 | else | |
4509 | oappend (names32[reg + add]); | |
4510 | break; | |
252b5132 RH |
4511 | default: |
4512 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
4513 | break; | |
4514 | } | |
4515 | } | |
4516 | ||
52b15da3 | 4517 | static bfd_vma |
26ca5450 | 4518 | get64 (void) |
52b15da3 | 4519 | { |
5dd0794d | 4520 | bfd_vma x; |
52b15da3 | 4521 | #ifdef BFD64 |
5dd0794d AM |
4522 | unsigned int a; |
4523 | unsigned int b; | |
4524 | ||
52b15da3 JH |
4525 | FETCH_DATA (the_info, codep + 8); |
4526 | a = *codep++ & 0xff; | |
4527 | a |= (*codep++ & 0xff) << 8; | |
4528 | a |= (*codep++ & 0xff) << 16; | |
4529 | a |= (*codep++ & 0xff) << 24; | |
5dd0794d | 4530 | b = *codep++ & 0xff; |
52b15da3 JH |
4531 | b |= (*codep++ & 0xff) << 8; |
4532 | b |= (*codep++ & 0xff) << 16; | |
4533 | b |= (*codep++ & 0xff) << 24; | |
4534 | x = a + ((bfd_vma) b << 32); | |
4535 | #else | |
6608db57 | 4536 | abort (); |
5dd0794d | 4537 | x = 0; |
52b15da3 JH |
4538 | #endif |
4539 | return x; | |
4540 | } | |
4541 | ||
4542 | static bfd_signed_vma | |
26ca5450 | 4543 | get32 (void) |
252b5132 | 4544 | { |
52b15da3 | 4545 | bfd_signed_vma x = 0; |
252b5132 RH |
4546 | |
4547 | FETCH_DATA (the_info, codep + 4); | |
52b15da3 JH |
4548 | x = *codep++ & (bfd_signed_vma) 0xff; |
4549 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
4550 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
4551 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
4552 | return x; | |
4553 | } | |
4554 | ||
4555 | static bfd_signed_vma | |
26ca5450 | 4556 | get32s (void) |
52b15da3 JH |
4557 | { |
4558 | bfd_signed_vma x = 0; | |
4559 | ||
4560 | FETCH_DATA (the_info, codep + 4); | |
4561 | x = *codep++ & (bfd_signed_vma) 0xff; | |
4562 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
4563 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
4564 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
4565 | ||
4566 | x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31); | |
4567 | ||
252b5132 RH |
4568 | return x; |
4569 | } | |
4570 | ||
4571 | static int | |
26ca5450 | 4572 | get16 (void) |
252b5132 RH |
4573 | { |
4574 | int x = 0; | |
4575 | ||
4576 | FETCH_DATA (the_info, codep + 2); | |
4577 | x = *codep++ & 0xff; | |
4578 | x |= (*codep++ & 0xff) << 8; | |
4579 | return x; | |
4580 | } | |
4581 | ||
4582 | static void | |
26ca5450 | 4583 | set_op (bfd_vma op, int riprel) |
252b5132 RH |
4584 | { |
4585 | op_index[op_ad] = op_ad; | |
cb712a9e | 4586 | if (address_mode == mode_64bit) |
7081ff04 AJ |
4587 | { |
4588 | op_address[op_ad] = op; | |
4589 | op_riprel[op_ad] = riprel; | |
4590 | } | |
4591 | else | |
4592 | { | |
4593 | /* Mask to get a 32-bit address. */ | |
4594 | op_address[op_ad] = op & 0xffffffff; | |
4595 | op_riprel[op_ad] = riprel & 0xffffffff; | |
4596 | } | |
252b5132 RH |
4597 | } |
4598 | ||
4599 | static void | |
26ca5450 | 4600 | OP_REG (int code, int sizeflag) |
252b5132 | 4601 | { |
2da11e11 | 4602 | const char *s; |
52b15da3 JH |
4603 | int add = 0; |
4604 | USED_REX (REX_EXTZ); | |
4605 | if (rex & REX_EXTZ) | |
4606 | add = 8; | |
4607 | ||
4608 | switch (code) | |
4609 | { | |
52b15da3 JH |
4610 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: |
4611 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
4612 | s = names16[code - ax_reg + add]; | |
4613 | break; | |
4614 | case es_reg: case ss_reg: case cs_reg: | |
4615 | case ds_reg: case fs_reg: case gs_reg: | |
4616 | s = names_seg[code - es_reg + add]; | |
4617 | break; | |
4618 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
4619 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
4620 | USED_REX (0); | |
4621 | if (rex) | |
4622 | s = names8rex[code - al_reg + add]; | |
4623 | else | |
4624 | s = names8[code - al_reg]; | |
4625 | break; | |
6439fc28 AM |
4626 | case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg: |
4627 | case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg: | |
cb712a9e | 4628 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
4629 | { |
4630 | s = names64[code - rAX_reg + add]; | |
4631 | break; | |
4632 | } | |
4633 | code += eAX_reg - rAX_reg; | |
6608db57 | 4634 | /* Fall through. */ |
52b15da3 JH |
4635 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: |
4636 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
4637 | USED_REX (REX_MODE64); | |
4638 | if (rex & REX_MODE64) | |
4639 | s = names64[code - eAX_reg + add]; | |
4640 | else if (sizeflag & DFLAG) | |
4641 | s = names32[code - eAX_reg + add]; | |
4642 | else | |
4643 | s = names16[code - eAX_reg + add]; | |
4644 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4645 | break; | |
52b15da3 JH |
4646 | default: |
4647 | s = INTERNAL_DISASSEMBLER_ERROR; | |
4648 | break; | |
4649 | } | |
4650 | oappend (s); | |
4651 | } | |
4652 | ||
4653 | static void | |
26ca5450 | 4654 | OP_IMREG (int code, int sizeflag) |
52b15da3 JH |
4655 | { |
4656 | const char *s; | |
252b5132 RH |
4657 | |
4658 | switch (code) | |
4659 | { | |
4660 | case indir_dx_reg: | |
d708bcba | 4661 | if (intel_syntax) |
52fd6d94 | 4662 | s = "dx"; |
d708bcba | 4663 | else |
db6eb5be | 4664 | s = "(%dx)"; |
252b5132 RH |
4665 | break; |
4666 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: | |
4667 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
4668 | s = names16[code - ax_reg]; | |
4669 | break; | |
4670 | case es_reg: case ss_reg: case cs_reg: | |
4671 | case ds_reg: case fs_reg: case gs_reg: | |
4672 | s = names_seg[code - es_reg]; | |
4673 | break; | |
4674 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
4675 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
52b15da3 JH |
4676 | USED_REX (0); |
4677 | if (rex) | |
4678 | s = names8rex[code - al_reg]; | |
4679 | else | |
4680 | s = names8[code - al_reg]; | |
252b5132 RH |
4681 | break; |
4682 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: | |
4683 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
52b15da3 JH |
4684 | USED_REX (REX_MODE64); |
4685 | if (rex & REX_MODE64) | |
4686 | s = names64[code - eAX_reg]; | |
4687 | else if (sizeflag & DFLAG) | |
252b5132 RH |
4688 | s = names32[code - eAX_reg]; |
4689 | else | |
4690 | s = names16[code - eAX_reg]; | |
7d421014 | 4691 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4692 | break; |
52fd6d94 JB |
4693 | case z_mode_ax_reg: |
4694 | if ((rex & REX_MODE64) || (sizeflag & DFLAG)) | |
4695 | s = *names32; | |
4696 | else | |
4697 | s = *names16; | |
4698 | if (!(rex & REX_MODE64)) | |
4699 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4700 | break; | |
252b5132 RH |
4701 | default: |
4702 | s = INTERNAL_DISASSEMBLER_ERROR; | |
4703 | break; | |
4704 | } | |
4705 | oappend (s); | |
4706 | } | |
4707 | ||
4708 | static void | |
26ca5450 | 4709 | OP_I (int bytemode, int sizeflag) |
252b5132 | 4710 | { |
52b15da3 JH |
4711 | bfd_signed_vma op; |
4712 | bfd_signed_vma mask = -1; | |
252b5132 RH |
4713 | |
4714 | switch (bytemode) | |
4715 | { | |
4716 | case b_mode: | |
4717 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 JH |
4718 | op = *codep++; |
4719 | mask = 0xff; | |
4720 | break; | |
4721 | case q_mode: | |
cb712a9e | 4722 | if (address_mode == mode_64bit) |
6439fc28 AM |
4723 | { |
4724 | op = get32s (); | |
4725 | break; | |
4726 | } | |
6608db57 | 4727 | /* Fall through. */ |
252b5132 | 4728 | case v_mode: |
52b15da3 JH |
4729 | USED_REX (REX_MODE64); |
4730 | if (rex & REX_MODE64) | |
4731 | op = get32s (); | |
4732 | else if (sizeflag & DFLAG) | |
4733 | { | |
4734 | op = get32 (); | |
4735 | mask = 0xffffffff; | |
4736 | } | |
252b5132 | 4737 | else |
52b15da3 JH |
4738 | { |
4739 | op = get16 (); | |
4740 | mask = 0xfffff; | |
4741 | } | |
7d421014 | 4742 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4743 | break; |
4744 | case w_mode: | |
52b15da3 | 4745 | mask = 0xfffff; |
252b5132 RH |
4746 | op = get16 (); |
4747 | break; | |
9306ca4a JB |
4748 | case const_1_mode: |
4749 | if (intel_syntax) | |
4750 | oappend ("1"); | |
4751 | return; | |
252b5132 RH |
4752 | default: |
4753 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
4754 | return; | |
4755 | } | |
4756 | ||
52b15da3 JH |
4757 | op &= mask; |
4758 | scratchbuf[0] = '$'; | |
d708bcba AM |
4759 | print_operand_value (scratchbuf + 1, 1, op); |
4760 | oappend (scratchbuf + intel_syntax); | |
52b15da3 JH |
4761 | scratchbuf[0] = '\0'; |
4762 | } | |
4763 | ||
4764 | static void | |
26ca5450 | 4765 | OP_I64 (int bytemode, int sizeflag) |
52b15da3 JH |
4766 | { |
4767 | bfd_signed_vma op; | |
4768 | bfd_signed_vma mask = -1; | |
4769 | ||
cb712a9e | 4770 | if (address_mode != mode_64bit) |
6439fc28 AM |
4771 | { |
4772 | OP_I (bytemode, sizeflag); | |
4773 | return; | |
4774 | } | |
4775 | ||
52b15da3 JH |
4776 | switch (bytemode) |
4777 | { | |
4778 | case b_mode: | |
4779 | FETCH_DATA (the_info, codep + 1); | |
4780 | op = *codep++; | |
4781 | mask = 0xff; | |
4782 | break; | |
4783 | case v_mode: | |
4784 | USED_REX (REX_MODE64); | |
4785 | if (rex & REX_MODE64) | |
4786 | op = get64 (); | |
4787 | else if (sizeflag & DFLAG) | |
4788 | { | |
4789 | op = get32 (); | |
4790 | mask = 0xffffffff; | |
4791 | } | |
4792 | else | |
4793 | { | |
4794 | op = get16 (); | |
4795 | mask = 0xfffff; | |
4796 | } | |
4797 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4798 | break; | |
4799 | case w_mode: | |
4800 | mask = 0xfffff; | |
4801 | op = get16 (); | |
4802 | break; | |
4803 | default: | |
4804 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
4805 | return; | |
4806 | } | |
4807 | ||
4808 | op &= mask; | |
4809 | scratchbuf[0] = '$'; | |
d708bcba AM |
4810 | print_operand_value (scratchbuf + 1, 1, op); |
4811 | oappend (scratchbuf + intel_syntax); | |
252b5132 RH |
4812 | scratchbuf[0] = '\0'; |
4813 | } | |
4814 | ||
4815 | static void | |
26ca5450 | 4816 | OP_sI (int bytemode, int sizeflag) |
252b5132 | 4817 | { |
52b15da3 JH |
4818 | bfd_signed_vma op; |
4819 | bfd_signed_vma mask = -1; | |
252b5132 RH |
4820 | |
4821 | switch (bytemode) | |
4822 | { | |
4823 | case b_mode: | |
4824 | FETCH_DATA (the_info, codep + 1); | |
4825 | op = *codep++; | |
4826 | if ((op & 0x80) != 0) | |
4827 | op -= 0x100; | |
52b15da3 | 4828 | mask = 0xffffffff; |
252b5132 RH |
4829 | break; |
4830 | case v_mode: | |
52b15da3 JH |
4831 | USED_REX (REX_MODE64); |
4832 | if (rex & REX_MODE64) | |
4833 | op = get32s (); | |
4834 | else if (sizeflag & DFLAG) | |
4835 | { | |
4836 | op = get32s (); | |
4837 | mask = 0xffffffff; | |
4838 | } | |
252b5132 RH |
4839 | else |
4840 | { | |
52b15da3 | 4841 | mask = 0xffffffff; |
6608db57 | 4842 | op = get16 (); |
252b5132 RH |
4843 | if ((op & 0x8000) != 0) |
4844 | op -= 0x10000; | |
4845 | } | |
7d421014 | 4846 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4847 | break; |
4848 | case w_mode: | |
4849 | op = get16 (); | |
52b15da3 | 4850 | mask = 0xffffffff; |
252b5132 RH |
4851 | if ((op & 0x8000) != 0) |
4852 | op -= 0x10000; | |
4853 | break; | |
4854 | default: | |
4855 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
4856 | return; | |
4857 | } | |
52b15da3 JH |
4858 | |
4859 | scratchbuf[0] = '$'; | |
4860 | print_operand_value (scratchbuf + 1, 1, op); | |
d708bcba | 4861 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
4862 | } |
4863 | ||
4864 | static void | |
26ca5450 | 4865 | OP_J (int bytemode, int sizeflag) |
252b5132 | 4866 | { |
52b15da3 | 4867 | bfd_vma disp; |
7081ff04 | 4868 | bfd_vma mask = -1; |
252b5132 RH |
4869 | |
4870 | switch (bytemode) | |
4871 | { | |
4872 | case b_mode: | |
4873 | FETCH_DATA (the_info, codep + 1); | |
4874 | disp = *codep++; | |
4875 | if ((disp & 0x80) != 0) | |
4876 | disp -= 0x100; | |
4877 | break; | |
4878 | case v_mode: | |
1a114b12 | 4879 | if ((sizeflag & DFLAG) || (rex & REX_MODE64)) |
52b15da3 | 4880 | disp = get32s (); |
252b5132 RH |
4881 | else |
4882 | { | |
4883 | disp = get16 (); | |
6608db57 | 4884 | /* For some reason, a data16 prefix on a jump instruction |
252b5132 RH |
4885 | means that the pc is masked to 16 bits after the |
4886 | displacement is added! */ | |
4887 | mask = 0xffff; | |
4888 | } | |
d807a492 | 4889 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4890 | break; |
4891 | default: | |
4892 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
4893 | return; | |
4894 | } | |
4895 | disp = (start_pc + codep - start_codep + disp) & mask; | |
52b15da3 JH |
4896 | set_op (disp, 0); |
4897 | print_operand_value (scratchbuf, 1, disp); | |
252b5132 RH |
4898 | oappend (scratchbuf); |
4899 | } | |
4900 | ||
252b5132 | 4901 | static void |
ed7841b3 | 4902 | OP_SEG (int bytemode, int sizeflag) |
252b5132 | 4903 | { |
ed7841b3 JB |
4904 | if (bytemode == w_mode) |
4905 | oappend (names_seg[reg]); | |
4906 | else | |
4907 | OP_E (mod == 3 ? bytemode : w_mode, sizeflag); | |
252b5132 RH |
4908 | } |
4909 | ||
4910 | static void | |
26ca5450 | 4911 | OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag) |
252b5132 RH |
4912 | { |
4913 | int seg, offset; | |
4914 | ||
c608c12e | 4915 | if (sizeflag & DFLAG) |
252b5132 | 4916 | { |
c608c12e AM |
4917 | offset = get32 (); |
4918 | seg = get16 (); | |
252b5132 | 4919 | } |
c608c12e AM |
4920 | else |
4921 | { | |
4922 | offset = get16 (); | |
4923 | seg = get16 (); | |
4924 | } | |
7d421014 | 4925 | used_prefixes |= (prefixes & PREFIX_DATA); |
d708bcba | 4926 | if (intel_syntax) |
3f31e633 | 4927 | sprintf (scratchbuf, "0x%x:0x%x", seg, offset); |
d708bcba AM |
4928 | else |
4929 | sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset); | |
c608c12e | 4930 | oappend (scratchbuf); |
252b5132 RH |
4931 | } |
4932 | ||
252b5132 | 4933 | static void |
3f31e633 | 4934 | OP_OFF (int bytemode, int sizeflag) |
252b5132 | 4935 | { |
52b15da3 | 4936 | bfd_vma off; |
252b5132 | 4937 | |
3f31e633 JB |
4938 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
4939 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
4940 | append_seg (); |
4941 | ||
cb712a9e | 4942 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
252b5132 RH |
4943 | off = get32 (); |
4944 | else | |
4945 | off = get16 (); | |
4946 | ||
4947 | if (intel_syntax) | |
4948 | { | |
4949 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 4950 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
252b5132 | 4951 | { |
d708bcba | 4952 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
4953 | oappend (":"); |
4954 | } | |
4955 | } | |
52b15da3 JH |
4956 | print_operand_value (scratchbuf, 1, off); |
4957 | oappend (scratchbuf); | |
4958 | } | |
6439fc28 | 4959 | |
52b15da3 | 4960 | static void |
3f31e633 | 4961 | OP_OFF64 (int bytemode, int sizeflag) |
52b15da3 JH |
4962 | { |
4963 | bfd_vma off; | |
4964 | ||
539e75ad L |
4965 | if (address_mode != mode_64bit |
4966 | || (prefixes & PREFIX_ADDR)) | |
6439fc28 AM |
4967 | { |
4968 | OP_OFF (bytemode, sizeflag); | |
4969 | return; | |
4970 | } | |
4971 | ||
3f31e633 JB |
4972 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
4973 | intel_operand_size (bytemode, sizeflag); | |
52b15da3 JH |
4974 | append_seg (); |
4975 | ||
6608db57 | 4976 | off = get64 (); |
52b15da3 JH |
4977 | |
4978 | if (intel_syntax) | |
4979 | { | |
4980 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 4981 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
52b15da3 | 4982 | { |
d708bcba | 4983 | oappend (names_seg[ds_reg - es_reg]); |
52b15da3 JH |
4984 | oappend (":"); |
4985 | } | |
4986 | } | |
4987 | print_operand_value (scratchbuf, 1, off); | |
252b5132 RH |
4988 | oappend (scratchbuf); |
4989 | } | |
4990 | ||
4991 | static void | |
26ca5450 | 4992 | ptr_reg (int code, int sizeflag) |
252b5132 | 4993 | { |
2da11e11 | 4994 | const char *s; |
d708bcba | 4995 | |
1d9f512f | 4996 | *obufp++ = open_char; |
20f0a1fc | 4997 | used_prefixes |= (prefixes & PREFIX_ADDR); |
cb712a9e | 4998 | if (address_mode == mode_64bit) |
c1a64871 JH |
4999 | { |
5000 | if (!(sizeflag & AFLAG)) | |
db6eb5be | 5001 | s = names32[code - eAX_reg]; |
c1a64871 | 5002 | else |
db6eb5be | 5003 | s = names64[code - eAX_reg]; |
c1a64871 | 5004 | } |
52b15da3 | 5005 | else if (sizeflag & AFLAG) |
252b5132 RH |
5006 | s = names32[code - eAX_reg]; |
5007 | else | |
5008 | s = names16[code - eAX_reg]; | |
5009 | oappend (s); | |
1d9f512f AM |
5010 | *obufp++ = close_char; |
5011 | *obufp = 0; | |
252b5132 RH |
5012 | } |
5013 | ||
5014 | static void | |
26ca5450 | 5015 | OP_ESreg (int code, int sizeflag) |
252b5132 | 5016 | { |
9306ca4a | 5017 | if (intel_syntax) |
52fd6d94 JB |
5018 | { |
5019 | switch (codep[-1]) | |
5020 | { | |
5021 | case 0x6d: /* insw/insl */ | |
5022 | intel_operand_size (z_mode, sizeflag); | |
5023 | break; | |
5024 | case 0xa5: /* movsw/movsl/movsq */ | |
5025 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5026 | case 0xab: /* stosw/stosl */ | |
5027 | case 0xaf: /* scasw/scasl */ | |
5028 | intel_operand_size (v_mode, sizeflag); | |
5029 | break; | |
5030 | default: | |
5031 | intel_operand_size (b_mode, sizeflag); | |
5032 | } | |
5033 | } | |
d708bcba | 5034 | oappend ("%es:" + intel_syntax); |
252b5132 RH |
5035 | ptr_reg (code, sizeflag); |
5036 | } | |
5037 | ||
5038 | static void | |
26ca5450 | 5039 | OP_DSreg (int code, int sizeflag) |
252b5132 | 5040 | { |
9306ca4a | 5041 | if (intel_syntax) |
52fd6d94 JB |
5042 | { |
5043 | switch (codep[-1]) | |
5044 | { | |
5045 | case 0x6f: /* outsw/outsl */ | |
5046 | intel_operand_size (z_mode, sizeflag); | |
5047 | break; | |
5048 | case 0xa5: /* movsw/movsl/movsq */ | |
5049 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5050 | case 0xad: /* lodsw/lodsl/lodsq */ | |
5051 | intel_operand_size (v_mode, sizeflag); | |
5052 | break; | |
5053 | default: | |
5054 | intel_operand_size (b_mode, sizeflag); | |
5055 | } | |
5056 | } | |
252b5132 RH |
5057 | if ((prefixes |
5058 | & (PREFIX_CS | |
5059 | | PREFIX_DS | |
5060 | | PREFIX_SS | |
5061 | | PREFIX_ES | |
5062 | | PREFIX_FS | |
5063 | | PREFIX_GS)) == 0) | |
5064 | prefixes |= PREFIX_DS; | |
6608db57 | 5065 | append_seg (); |
252b5132 RH |
5066 | ptr_reg (code, sizeflag); |
5067 | } | |
5068 | ||
252b5132 | 5069 | static void |
26ca5450 | 5070 | OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5071 | { |
52b15da3 | 5072 | int add = 0; |
52b15da3 | 5073 | if (rex & REX_EXTX) |
c4a530c5 JB |
5074 | { |
5075 | USED_REX (REX_EXTX); | |
5076 | add = 8; | |
5077 | } | |
cb712a9e | 5078 | else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK)) |
c4a530c5 JB |
5079 | { |
5080 | used_prefixes |= PREFIX_LOCK; | |
5081 | add = 8; | |
5082 | } | |
d708bcba AM |
5083 | sprintf (scratchbuf, "%%cr%d", reg + add); |
5084 | oappend (scratchbuf + intel_syntax); | |
252b5132 RH |
5085 | } |
5086 | ||
252b5132 | 5087 | static void |
26ca5450 | 5088 | OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5089 | { |
52b15da3 JH |
5090 | int add = 0; |
5091 | USED_REX (REX_EXTX); | |
5092 | if (rex & REX_EXTX) | |
5093 | add = 8; | |
d708bcba | 5094 | if (intel_syntax) |
6608db57 | 5095 | sprintf (scratchbuf, "db%d", reg + add); |
d708bcba | 5096 | else |
6608db57 | 5097 | sprintf (scratchbuf, "%%db%d", reg + add); |
252b5132 RH |
5098 | oappend (scratchbuf); |
5099 | } | |
5100 | ||
252b5132 | 5101 | static void |
26ca5450 | 5102 | OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5103 | { |
252b5132 | 5104 | sprintf (scratchbuf, "%%tr%d", reg); |
d708bcba | 5105 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5106 | } |
5107 | ||
5108 | static void | |
26ca5450 | 5109 | OP_Rd (int bytemode, int sizeflag) |
252b5132 | 5110 | { |
2da11e11 AM |
5111 | if (mod == 3) |
5112 | OP_E (bytemode, sizeflag); | |
5113 | else | |
6608db57 | 5114 | BadOp (); |
252b5132 RH |
5115 | } |
5116 | ||
5117 | static void | |
26ca5450 | 5118 | OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5119 | { |
041bd2e0 JH |
5120 | used_prefixes |= (prefixes & PREFIX_DATA); |
5121 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5122 | { |
5123 | int add = 0; | |
5124 | USED_REX (REX_EXTX); | |
5125 | if (rex & REX_EXTX) | |
5126 | add = 8; | |
5127 | sprintf (scratchbuf, "%%xmm%d", reg + add); | |
5128 | } | |
041bd2e0 | 5129 | else |
20f0a1fc | 5130 | sprintf (scratchbuf, "%%mm%d", reg); |
d708bcba | 5131 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5132 | } |
5133 | ||
c608c12e | 5134 | static void |
26ca5450 | 5135 | OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e | 5136 | { |
041bd2e0 JH |
5137 | int add = 0; |
5138 | USED_REX (REX_EXTX); | |
5139 | if (rex & REX_EXTX) | |
5140 | add = 8; | |
5141 | sprintf (scratchbuf, "%%xmm%d", reg + add); | |
d708bcba | 5142 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5143 | } |
5144 | ||
252b5132 | 5145 | static void |
26ca5450 | 5146 | OP_EM (int bytemode, int sizeflag) |
252b5132 RH |
5147 | { |
5148 | if (mod != 3) | |
5149 | { | |
9306ca4a JB |
5150 | if (intel_syntax && bytemode == v_mode) |
5151 | { | |
5152 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5153 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5154 | } | |
252b5132 RH |
5155 | OP_E (bytemode, sizeflag); |
5156 | return; | |
5157 | } | |
5158 | ||
6608db57 | 5159 | /* Skip mod/rm byte. */ |
4bba6815 | 5160 | MODRM_CHECK; |
252b5132 | 5161 | codep++; |
041bd2e0 JH |
5162 | used_prefixes |= (prefixes & PREFIX_DATA); |
5163 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5164 | { |
5165 | int add = 0; | |
5166 | ||
5167 | USED_REX (REX_EXTZ); | |
5168 | if (rex & REX_EXTZ) | |
5169 | add = 8; | |
5170 | sprintf (scratchbuf, "%%xmm%d", rm + add); | |
5171 | } | |
041bd2e0 | 5172 | else |
20f0a1fc | 5173 | sprintf (scratchbuf, "%%mm%d", rm); |
d708bcba | 5174 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5175 | } |
5176 | ||
4d9567e0 MM |
5177 | /* cvt* are the only instructions in sse2 which have |
5178 | both SSE and MMX operands and also have 0x66 prefix | |
5179 | in their opcode. 0x66 was originally used to differentiate | |
5180 | between SSE and MMX instruction(operands). So we have to handle the | |
5181 | cvt* separately using OP_EMC and OP_MXC */ | |
5182 | static void | |
5183 | OP_EMC (int bytemode, int sizeflag) | |
5184 | { | |
5185 | if (mod != 3) | |
5186 | { | |
5187 | if (intel_syntax && bytemode == v_mode) | |
5188 | { | |
5189 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5190 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5191 | } | |
5192 | OP_E (bytemode, sizeflag); | |
5193 | return; | |
5194 | } | |
5195 | ||
5196 | /* Skip mod/rm byte. */ | |
5197 | MODRM_CHECK; | |
5198 | codep++; | |
5199 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5200 | sprintf (scratchbuf, "%%mm%d", rm); | |
5201 | oappend (scratchbuf + intel_syntax); | |
5202 | } | |
5203 | ||
5204 | static void | |
5205 | OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) | |
5206 | { | |
5207 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5208 | sprintf (scratchbuf, "%%mm%d", reg); | |
5209 | oappend (scratchbuf + intel_syntax); | |
5210 | } | |
5211 | ||
c608c12e | 5212 | static void |
26ca5450 | 5213 | OP_EX (int bytemode, int sizeflag) |
c608c12e | 5214 | { |
041bd2e0 | 5215 | int add = 0; |
c608c12e AM |
5216 | if (mod != 3) |
5217 | { | |
9306ca4a JB |
5218 | if (intel_syntax && bytemode == v_mode) |
5219 | { | |
5220 | switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ)) | |
5221 | { | |
5222 | case 0: bytemode = x_mode; break; | |
5223 | case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break; | |
5224 | case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break; | |
5225 | case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break; | |
5226 | default: bytemode = 0; break; | |
5227 | } | |
5228 | } | |
c608c12e AM |
5229 | OP_E (bytemode, sizeflag); |
5230 | return; | |
5231 | } | |
041bd2e0 JH |
5232 | USED_REX (REX_EXTZ); |
5233 | if (rex & REX_EXTZ) | |
5234 | add = 8; | |
c608c12e | 5235 | |
6608db57 | 5236 | /* Skip mod/rm byte. */ |
4bba6815 | 5237 | MODRM_CHECK; |
c608c12e | 5238 | codep++; |
041bd2e0 | 5239 | sprintf (scratchbuf, "%%xmm%d", rm + add); |
d708bcba | 5240 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5241 | } |
5242 | ||
252b5132 | 5243 | static void |
26ca5450 | 5244 | OP_MS (int bytemode, int sizeflag) |
252b5132 | 5245 | { |
2da11e11 AM |
5246 | if (mod == 3) |
5247 | OP_EM (bytemode, sizeflag); | |
5248 | else | |
6608db57 | 5249 | BadOp (); |
252b5132 RH |
5250 | } |
5251 | ||
992aaec9 | 5252 | static void |
26ca5450 | 5253 | OP_XS (int bytemode, int sizeflag) |
992aaec9 AM |
5254 | { |
5255 | if (mod == 3) | |
5256 | OP_EX (bytemode, sizeflag); | |
5257 | else | |
6608db57 | 5258 | BadOp (); |
992aaec9 AM |
5259 | } |
5260 | ||
cc0ec051 AM |
5261 | static void |
5262 | OP_M (int bytemode, int sizeflag) | |
5263 | { | |
5264 | if (mod == 3) | |
75413a22 L |
5265 | /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */ |
5266 | BadOp (); | |
cc0ec051 AM |
5267 | else |
5268 | OP_E (bytemode, sizeflag); | |
5269 | } | |
5270 | ||
5271 | static void | |
5272 | OP_0f07 (int bytemode, int sizeflag) | |
5273 | { | |
5274 | if (mod != 3 || rm != 0) | |
5275 | BadOp (); | |
5276 | else | |
5277 | OP_E (bytemode, sizeflag); | |
5278 | } | |
5279 | ||
5280 | static void | |
5281 | OP_0fae (int bytemode, int sizeflag) | |
5282 | { | |
5283 | if (mod == 3) | |
5284 | { | |
5285 | if (reg == 7) | |
5286 | strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); | |
5287 | ||
5288 | if (reg < 5 || rm != 0) | |
5289 | { | |
5290 | BadOp (); /* bad sfence, mfence, or lfence */ | |
5291 | return; | |
5292 | } | |
5293 | } | |
5294 | else if (reg != 7) | |
5295 | { | |
5296 | BadOp (); /* bad clflush */ | |
5297 | return; | |
5298 | } | |
5299 | ||
5300 | OP_E (bytemode, sizeflag); | |
5301 | } | |
5302 | ||
46e883c5 L |
5303 | /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in |
5304 | 32bit mode and "xchg %rax,%rax" in 64bit mode. NOP with REPZ prefix | |
5305 | is called PAUSE. We display "xchg %ax,%ax" instead of "data16 nop". | |
5306 | */ | |
5307 | ||
cc0ec051 | 5308 | static void |
46e883c5 | 5309 | NOP_Fixup1 (int bytemode, int sizeflag) |
cc0ec051 | 5310 | { |
cc0ec051 AM |
5311 | if (prefixes == PREFIX_REPZ) |
5312 | strcpy (obuf, "pause"); | |
46e883c5 L |
5313 | else if (prefixes == PREFIX_DATA |
5314 | || ((rex & REX_MODE64) && rex != 0x48)) | |
5315 | OP_REG (bytemode, sizeflag); | |
5316 | else | |
5317 | strcpy (obuf, "nop"); | |
5318 | } | |
5319 | ||
5320 | static void | |
5321 | NOP_Fixup2 (int bytemode, int sizeflag) | |
5322 | { | |
5323 | if (prefixes == PREFIX_DATA | |
5324 | || ((rex & REX_MODE64) && rex != 0x48)) | |
5325 | OP_IMREG (bytemode, sizeflag); | |
cc0ec051 AM |
5326 | } |
5327 | ||
84037f8c | 5328 | static const char *const Suffix3DNow[] = { |
252b5132 RH |
5329 | /* 00 */ NULL, NULL, NULL, NULL, |
5330 | /* 04 */ NULL, NULL, NULL, NULL, | |
5331 | /* 08 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5332 | /* 0C */ "pi2fw", "pi2fd", NULL, NULL, |
252b5132 RH |
5333 | /* 10 */ NULL, NULL, NULL, NULL, |
5334 | /* 14 */ NULL, NULL, NULL, NULL, | |
5335 | /* 18 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5336 | /* 1C */ "pf2iw", "pf2id", NULL, NULL, |
252b5132 RH |
5337 | /* 20 */ NULL, NULL, NULL, NULL, |
5338 | /* 24 */ NULL, NULL, NULL, NULL, | |
5339 | /* 28 */ NULL, NULL, NULL, NULL, | |
5340 | /* 2C */ NULL, NULL, NULL, NULL, | |
5341 | /* 30 */ NULL, NULL, NULL, NULL, | |
5342 | /* 34 */ NULL, NULL, NULL, NULL, | |
5343 | /* 38 */ NULL, NULL, NULL, NULL, | |
5344 | /* 3C */ NULL, NULL, NULL, NULL, | |
5345 | /* 40 */ NULL, NULL, NULL, NULL, | |
5346 | /* 44 */ NULL, NULL, NULL, NULL, | |
5347 | /* 48 */ NULL, NULL, NULL, NULL, | |
5348 | /* 4C */ NULL, NULL, NULL, NULL, | |
5349 | /* 50 */ NULL, NULL, NULL, NULL, | |
5350 | /* 54 */ NULL, NULL, NULL, NULL, | |
5351 | /* 58 */ NULL, NULL, NULL, NULL, | |
5352 | /* 5C */ NULL, NULL, NULL, NULL, | |
5353 | /* 60 */ NULL, NULL, NULL, NULL, | |
5354 | /* 64 */ NULL, NULL, NULL, NULL, | |
5355 | /* 68 */ NULL, NULL, NULL, NULL, | |
5356 | /* 6C */ NULL, NULL, NULL, NULL, | |
5357 | /* 70 */ NULL, NULL, NULL, NULL, | |
5358 | /* 74 */ NULL, NULL, NULL, NULL, | |
5359 | /* 78 */ NULL, NULL, NULL, NULL, | |
5360 | /* 7C */ NULL, NULL, NULL, NULL, | |
5361 | /* 80 */ NULL, NULL, NULL, NULL, | |
5362 | /* 84 */ NULL, NULL, NULL, NULL, | |
9e525108 AM |
5363 | /* 88 */ NULL, NULL, "pfnacc", NULL, |
5364 | /* 8C */ NULL, NULL, "pfpnacc", NULL, | |
252b5132 RH |
5365 | /* 90 */ "pfcmpge", NULL, NULL, NULL, |
5366 | /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt", | |
5367 | /* 98 */ NULL, NULL, "pfsub", NULL, | |
5368 | /* 9C */ NULL, NULL, "pfadd", NULL, | |
5369 | /* A0 */ "pfcmpgt", NULL, NULL, NULL, | |
5370 | /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1", | |
5371 | /* A8 */ NULL, NULL, "pfsubr", NULL, | |
5372 | /* AC */ NULL, NULL, "pfacc", NULL, | |
5373 | /* B0 */ "pfcmpeq", NULL, NULL, NULL, | |
5374 | /* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw", | |
9e525108 | 5375 | /* B8 */ NULL, NULL, NULL, "pswapd", |
252b5132 RH |
5376 | /* BC */ NULL, NULL, NULL, "pavgusb", |
5377 | /* C0 */ NULL, NULL, NULL, NULL, | |
5378 | /* C4 */ NULL, NULL, NULL, NULL, | |
5379 | /* C8 */ NULL, NULL, NULL, NULL, | |
5380 | /* CC */ NULL, NULL, NULL, NULL, | |
5381 | /* D0 */ NULL, NULL, NULL, NULL, | |
5382 | /* D4 */ NULL, NULL, NULL, NULL, | |
5383 | /* D8 */ NULL, NULL, NULL, NULL, | |
5384 | /* DC */ NULL, NULL, NULL, NULL, | |
5385 | /* E0 */ NULL, NULL, NULL, NULL, | |
5386 | /* E4 */ NULL, NULL, NULL, NULL, | |
5387 | /* E8 */ NULL, NULL, NULL, NULL, | |
5388 | /* EC */ NULL, NULL, NULL, NULL, | |
5389 | /* F0 */ NULL, NULL, NULL, NULL, | |
5390 | /* F4 */ NULL, NULL, NULL, NULL, | |
5391 | /* F8 */ NULL, NULL, NULL, NULL, | |
5392 | /* FC */ NULL, NULL, NULL, NULL, | |
5393 | }; | |
5394 | ||
5395 | static void | |
26ca5450 | 5396 | OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 RH |
5397 | { |
5398 | const char *mnemonic; | |
5399 | ||
5400 | FETCH_DATA (the_info, codep + 1); | |
5401 | /* AMD 3DNow! instructions are specified by an opcode suffix in the | |
5402 | place where an 8-bit immediate would normally go. ie. the last | |
5403 | byte of the instruction. */ | |
6608db57 | 5404 | obufp = obuf + strlen (obuf); |
c608c12e | 5405 | mnemonic = Suffix3DNow[*codep++ & 0xff]; |
252b5132 | 5406 | if (mnemonic) |
2da11e11 | 5407 | oappend (mnemonic); |
252b5132 RH |
5408 | else |
5409 | { | |
5410 | /* Since a variable sized modrm/sib chunk is between the start | |
5411 | of the opcode (0x0f0f) and the opcode suffix, we need to do | |
5412 | all the modrm processing first, and don't know until now that | |
5413 | we have a bad opcode. This necessitates some cleaning up. */ | |
2da11e11 AM |
5414 | op1out[0] = '\0'; |
5415 | op2out[0] = '\0'; | |
6608db57 | 5416 | BadOp (); |
252b5132 RH |
5417 | } |
5418 | } | |
c608c12e | 5419 | |
6608db57 | 5420 | static const char *simd_cmp_op[] = { |
c608c12e AM |
5421 | "eq", |
5422 | "lt", | |
5423 | "le", | |
5424 | "unord", | |
5425 | "neq", | |
5426 | "nlt", | |
5427 | "nle", | |
5428 | "ord" | |
5429 | }; | |
5430 | ||
5431 | static void | |
26ca5450 | 5432 | OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
5433 | { |
5434 | unsigned int cmp_type; | |
5435 | ||
5436 | FETCH_DATA (the_info, codep + 1); | |
6608db57 | 5437 | obufp = obuf + strlen (obuf); |
c608c12e AM |
5438 | cmp_type = *codep++ & 0xff; |
5439 | if (cmp_type < 8) | |
5440 | { | |
041bd2e0 JH |
5441 | char suffix1 = 'p', suffix2 = 's'; |
5442 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
5443 | if (prefixes & PREFIX_REPZ) | |
5444 | suffix1 = 's'; | |
5445 | else | |
5446 | { | |
5447 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5448 | if (prefixes & PREFIX_DATA) | |
5449 | suffix2 = 'd'; | |
5450 | else | |
5451 | { | |
5452 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
5453 | if (prefixes & PREFIX_REPNZ) | |
5454 | suffix1 = 's', suffix2 = 'd'; | |
5455 | } | |
5456 | } | |
5457 | sprintf (scratchbuf, "cmp%s%c%c", | |
5458 | simd_cmp_op[cmp_type], suffix1, suffix2); | |
7d421014 | 5459 | used_prefixes |= (prefixes & PREFIX_REPZ); |
2da11e11 | 5460 | oappend (scratchbuf); |
c608c12e AM |
5461 | } |
5462 | else | |
5463 | { | |
5464 | /* We have a bad extension byte. Clean up. */ | |
2da11e11 AM |
5465 | op1out[0] = '\0'; |
5466 | op2out[0] = '\0'; | |
6608db57 | 5467 | BadOp (); |
c608c12e AM |
5468 | } |
5469 | } | |
5470 | ||
5471 | static void | |
26ca5450 | 5472 | SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
5473 | { |
5474 | /* Change movlps/movhps to movhlps/movlhps for 2 register operand | |
5475 | forms of these instructions. */ | |
5476 | if (mod == 3) | |
5477 | { | |
6608db57 KH |
5478 | char *p = obuf + strlen (obuf); |
5479 | *(p + 1) = '\0'; | |
5480 | *p = *(p - 1); | |
5481 | *(p - 1) = *(p - 2); | |
5482 | *(p - 2) = *(p - 3); | |
5483 | *(p - 3) = extrachar; | |
c608c12e AM |
5484 | } |
5485 | } | |
2da11e11 | 5486 | |
ca164297 | 5487 | static void |
4fd61dcb | 5488 | PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) |
ca164297 | 5489 | { |
1d9f512f | 5490 | if (mod == 3 && reg == 1 && rm <= 1) |
ca164297 | 5491 | { |
ca164297 | 5492 | /* Override "sidt". */ |
cb712a9e L |
5493 | size_t olen = strlen (obuf); |
5494 | char *p = obuf + olen - 4; | |
5495 | const char **names = (address_mode == mode_64bit | |
5496 | ? names64 : names32); | |
1d9f512f | 5497 | |
22cbf2e7 | 5498 | /* We might have a suffix when disassembling with -Msuffix. */ |
1d9f512f AM |
5499 | if (*p == 'i') |
5500 | --p; | |
5501 | ||
cb712a9e L |
5502 | /* Remove "addr16/addr32" if we aren't in Intel mode. */ |
5503 | if (!intel_syntax | |
5504 | && (prefixes & PREFIX_ADDR) | |
5505 | && olen >= (4 + 7) | |
5506 | && *(p - 1) == ' ' | |
0112cd26 NC |
5507 | && CONST_STRNEQ (p - 7, "addr") |
5508 | && (CONST_STRNEQ (p - 3, "16") | |
5509 | || CONST_STRNEQ (p - 3, "32"))) | |
cb712a9e L |
5510 | p -= 7; |
5511 | ||
ca164297 L |
5512 | if (rm) |
5513 | { | |
5514 | /* mwait %eax,%ecx */ | |
1d9f512f | 5515 | strcpy (p, "mwait"); |
6128c599 | 5516 | if (!intel_syntax) |
cb712a9e | 5517 | strcpy (op1out, names[0]); |
ca164297 L |
5518 | } |
5519 | else | |
5520 | { | |
5521 | /* monitor %eax,%ecx,%edx" */ | |
1d9f512f | 5522 | strcpy (p, "monitor"); |
6128c599 JB |
5523 | if (!intel_syntax) |
5524 | { | |
cb712a9e L |
5525 | const char **op1_names; |
5526 | if (!(prefixes & PREFIX_ADDR)) | |
5527 | op1_names = (address_mode == mode_16bit | |
5528 | ? names16 : names); | |
6128c599 JB |
5529 | else |
5530 | { | |
cb712a9e L |
5531 | op1_names = (address_mode != mode_32bit |
5532 | ? names32 : names16); | |
6128c599 JB |
5533 | used_prefixes |= PREFIX_ADDR; |
5534 | } | |
cb712a9e L |
5535 | strcpy (op1out, op1_names[0]); |
5536 | strcpy (op3out, names[2]); | |
6128c599 JB |
5537 | } |
5538 | } | |
5539 | if (!intel_syntax) | |
5540 | { | |
cb712a9e | 5541 | strcpy (op2out, names[1]); |
6128c599 | 5542 | two_source_ops = 1; |
ca164297 L |
5543 | } |
5544 | ||
5545 | codep++; | |
5546 | } | |
5547 | else | |
30123838 JB |
5548 | OP_M (0, sizeflag); |
5549 | } | |
5550 | ||
5551 | static void | |
5552 | SVME_Fixup (int bytemode, int sizeflag) | |
5553 | { | |
5554 | const char *alt; | |
5555 | char *p; | |
5556 | ||
5557 | switch (*codep) | |
5558 | { | |
5559 | case 0xd8: | |
5560 | alt = "vmrun"; | |
5561 | break; | |
5562 | case 0xd9: | |
5563 | alt = "vmmcall"; | |
5564 | break; | |
5565 | case 0xda: | |
5566 | alt = "vmload"; | |
5567 | break; | |
5568 | case 0xdb: | |
5569 | alt = "vmsave"; | |
5570 | break; | |
5571 | case 0xdc: | |
5572 | alt = "stgi"; | |
5573 | break; | |
5574 | case 0xdd: | |
5575 | alt = "clgi"; | |
5576 | break; | |
5577 | case 0xde: | |
5578 | alt = "skinit"; | |
5579 | break; | |
5580 | case 0xdf: | |
5581 | alt = "invlpga"; | |
5582 | break; | |
5583 | default: | |
5584 | OP_M (bytemode, sizeflag); | |
5585 | return; | |
5586 | } | |
5587 | /* Override "lidt". */ | |
5588 | p = obuf + strlen (obuf) - 4; | |
5589 | /* We might have a suffix. */ | |
5590 | if (*p == 'i') | |
5591 | --p; | |
5592 | strcpy (p, alt); | |
5593 | if (!(prefixes & PREFIX_ADDR)) | |
5594 | { | |
5595 | ++codep; | |
5596 | return; | |
5597 | } | |
5598 | used_prefixes |= PREFIX_ADDR; | |
5599 | switch (*codep++) | |
5600 | { | |
5601 | case 0xdf: | |
5602 | strcpy (op2out, names32[1]); | |
5603 | two_source_ops = 1; | |
5604 | /* Fall through. */ | |
5605 | case 0xd8: | |
5606 | case 0xda: | |
5607 | case 0xdb: | |
5608 | *obufp++ = open_char; | |
cb712a9e | 5609 | if (address_mode == mode_64bit || (sizeflag & AFLAG)) |
30123838 JB |
5610 | alt = names32[0]; |
5611 | else | |
5612 | alt = names16[0]; | |
5613 | strcpy (obufp, alt); | |
5614 | obufp += strlen (alt); | |
5615 | *obufp++ = close_char; | |
5616 | *obufp = '\0'; | |
5617 | break; | |
5618 | } | |
ca164297 L |
5619 | } |
5620 | ||
4fd61dcb JJ |
5621 | static void |
5622 | INVLPG_Fixup (int bytemode, int sizeflag) | |
5623 | { | |
373ff435 | 5624 | const char *alt; |
4fd61dcb | 5625 | |
373ff435 JB |
5626 | switch (*codep) |
5627 | { | |
5628 | case 0xf8: | |
5629 | alt = "swapgs"; | |
5630 | break; | |
5631 | case 0xf9: | |
5632 | alt = "rdtscp"; | |
5633 | break; | |
5634 | default: | |
30123838 | 5635 | OP_M (bytemode, sizeflag); |
373ff435 | 5636 | return; |
4fd61dcb | 5637 | } |
373ff435 JB |
5638 | /* Override "invlpg". */ |
5639 | strcpy (obuf + strlen (obuf) - 6, alt); | |
5640 | codep++; | |
4fd61dcb JJ |
5641 | } |
5642 | ||
6608db57 KH |
5643 | static void |
5644 | BadOp (void) | |
2da11e11 | 5645 | { |
6608db57 KH |
5646 | /* Throw away prefixes and 1st. opcode byte. */ |
5647 | codep = insn_codep + 1; | |
2da11e11 AM |
5648 | oappend ("(bad)"); |
5649 | } | |
4cc91dba | 5650 | |
90700ea2 L |
5651 | static void |
5652 | VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) | |
5653 | { | |
5654 | if (mod == 3 && reg == 0 && rm >=1 && rm <= 4) | |
5655 | { | |
5656 | /* Override "sgdt". */ | |
5657 | char *p = obuf + strlen (obuf) - 4; | |
5658 | ||
22cbf2e7 L |
5659 | /* We might have a suffix when disassembling with -Msuffix. */ |
5660 | if (*p == 'g') | |
90700ea2 L |
5661 | --p; |
5662 | ||
5663 | switch (rm) | |
5664 | { | |
5665 | case 1: | |
5666 | strcpy (p, "vmcall"); | |
5667 | break; | |
5668 | case 2: | |
5669 | strcpy (p, "vmlaunch"); | |
5670 | break; | |
5671 | case 3: | |
5672 | strcpy (p, "vmresume"); | |
5673 | break; | |
5674 | case 4: | |
5675 | strcpy (p, "vmxoff"); | |
5676 | break; | |
5677 | } | |
5678 | ||
5679 | codep++; | |
5680 | } | |
5681 | else | |
5682 | OP_E (0, sizeflag); | |
5683 | } | |
5684 | ||
5685 | static void | |
5686 | OP_VMX (int bytemode, int sizeflag) | |
5687 | { | |
5688 | used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ)); | |
5689 | if (prefixes & PREFIX_DATA) | |
5690 | strcpy (obuf, "vmclear"); | |
5691 | else if (prefixes & PREFIX_REPZ) | |
5692 | strcpy (obuf, "vmxon"); | |
5693 | else | |
5694 | strcpy (obuf, "vmptrld"); | |
5695 | OP_E (bytemode, sizeflag); | |
5696 | } | |
35c52694 L |
5697 | |
5698 | static void | |
5699 | REP_Fixup (int bytemode, int sizeflag) | |
5700 | { | |
5701 | /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs, | |
5702 | lods and stos. */ | |
5703 | size_t ilen = 0; | |
5704 | ||
5705 | if (prefixes & PREFIX_REPZ) | |
5706 | switch (*insn_codep) | |
5707 | { | |
5708 | case 0x6e: /* outsb */ | |
5709 | case 0x6f: /* outsw/outsl */ | |
5710 | case 0xa4: /* movsb */ | |
5711 | case 0xa5: /* movsw/movsl/movsq */ | |
5712 | if (!intel_syntax) | |
5713 | ilen = 5; | |
5714 | else | |
5715 | ilen = 4; | |
5716 | break; | |
5717 | case 0xaa: /* stosb */ | |
5718 | case 0xab: /* stosw/stosl/stosq */ | |
5719 | case 0xac: /* lodsb */ | |
5720 | case 0xad: /* lodsw/lodsl/lodsq */ | |
5721 | if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS)) | |
5722 | ilen = 5; | |
5723 | else | |
5724 | ilen = 4; | |
5725 | break; | |
5726 | case 0x6c: /* insb */ | |
5727 | case 0x6d: /* insl/insw */ | |
5728 | if (!intel_syntax) | |
5729 | ilen = 4; | |
5730 | else | |
5731 | ilen = 3; | |
5732 | break; | |
5733 | default: | |
5734 | abort (); | |
5735 | break; | |
5736 | } | |
5737 | ||
5738 | if (ilen != 0) | |
5739 | { | |
5740 | size_t olen; | |
5741 | char *p; | |
5742 | ||
5743 | olen = strlen (obuf); | |
5744 | p = obuf + olen - ilen - 1 - 4; | |
5745 | /* Handle "repz [addr16|addr32]". */ | |
5746 | if ((prefixes & PREFIX_ADDR)) | |
5747 | p -= 1 + 6; | |
5748 | ||
5749 | memmove (p + 3, p + 4, olen - (p + 3 - obuf)); | |
5750 | } | |
5751 | ||
5752 | switch (bytemode) | |
5753 | { | |
5754 | case al_reg: | |
5755 | case eAX_reg: | |
5756 | case indir_dx_reg: | |
5757 | OP_IMREG (bytemode, sizeflag); | |
5758 | break; | |
5759 | case eDI_reg: | |
5760 | OP_ESreg (bytemode, sizeflag); | |
5761 | break; | |
5762 | case eSI_reg: | |
5763 | OP_DSreg (bytemode, sizeflag); | |
5764 | break; | |
5765 | default: | |
5766 | abort (); | |
5767 | break; | |
5768 | } | |
5769 | } |