1 /* Print i386 instructions for GDB, the GNU debugger.
2 Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
21 /* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
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). */
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. */
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
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);
88 static void OP_EMC (int,int);
89 static void OP_MXC (int,int);
90 static void OP_MS (int, int);
91 static void OP_XS (int, int);
92 static void OP_M (int, int);
93 static void OP_VMX (int, int);
94 static void OP_0fae (int, int);
95 static void OP_0f07 (int, int);
96 static void NOP_Fixup1 (int, int);
97 static void NOP_Fixup2 (int, int);
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);
102 static void SVME_Fixup (int, int);
103 static void INVLPG_Fixup (int, int);
104 static void BadOp (void);
105 static void SEG_Fixup (int, int);
106 static void VMX_Fixup (int, int);
107 static void REP_Fixup (int, int);
110 /* Points to first byte not fetched. */
111 bfd_byte
*max_fetched
;
112 bfd_byte the_buffer
[MAXLEN
];
118 /* The opcode for the fwait instruction, which we treat as a prefix
120 #define FWAIT_OPCODE (0x9b)
129 enum address_mode address_mode
;
131 /* Flags for the prefixes for the current instruction. See below. */
134 /* REX prefix the current instruction. See below. */
136 /* Bits of REX we've already used. */
142 /* Mark parts used in the REX prefix. When we are testing for
143 empty prefix (for 8bit register REX extension), just mask it
144 out. Otherwise test for REX bit is excuse for existence of REX
145 only in case value is nonzero. */
146 #define USED_REX(value) \
149 rex_used |= (rex & value) ? (value) | 0x40 : 0; \
154 /* Flags for prefixes which we somehow handled when printing the
155 current instruction. */
156 static int used_prefixes
;
158 /* Flags stored in PREFIXES. */
159 #define PREFIX_REPZ 1
160 #define PREFIX_REPNZ 2
161 #define PREFIX_LOCK 4
163 #define PREFIX_SS 0x10
164 #define PREFIX_DS 0x20
165 #define PREFIX_ES 0x40
166 #define PREFIX_FS 0x80
167 #define PREFIX_GS 0x100
168 #define PREFIX_DATA 0x200
169 #define PREFIX_ADDR 0x400
170 #define PREFIX_FWAIT 0x800
172 /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
173 to ADDR (exclusive) are valid. Returns 1 for success, longjmps
175 #define FETCH_DATA(info, addr) \
176 ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
177 ? 1 : fetch_data ((info), (addr)))
180 fetch_data (struct disassemble_info
*info
, bfd_byte
*addr
)
183 struct dis_private
*priv
= (struct dis_private
*) info
->private_data
;
184 bfd_vma start
= priv
->insn_start
+ (priv
->max_fetched
- priv
->the_buffer
);
186 if (addr
<= priv
->the_buffer
+ MAXLEN
)
187 status
= (*info
->read_memory_func
) (start
,
189 addr
- priv
->max_fetched
,
195 /* If we did manage to read at least one byte, then
196 print_insn_i386 will do something sensible. Otherwise, print
197 an error. We do that here because this is where we know
199 if (priv
->max_fetched
== priv
->the_buffer
)
200 (*info
->memory_error_func
) (status
, start
, info
);
201 longjmp (priv
->bailout
, 1);
204 priv
->max_fetched
= addr
;
210 #define Eb OP_E, b_mode
211 #define Ev OP_E, v_mode
212 #define Ed OP_E, d_mode
213 #define Eq OP_E, q_mode
214 #define Edq OP_E, dq_mode
215 #define Edqw OP_E, dqw_mode
216 #define indirEv OP_indirE, stack_v_mode
217 #define indirEp OP_indirE, f_mode
218 #define stackEv OP_E, stack_v_mode
219 #define Em OP_E, m_mode
220 #define Ew OP_E, w_mode
221 #define Ma OP_E, v_mode
222 #define M OP_M, 0 /* lea, lgdt, etc. */
223 #define Mp OP_M, f_mode /* 32 or 48 bit memory operand for LDS, LES etc */
224 #define Gb OP_G, b_mode
225 #define Gv OP_G, v_mode
226 #define Gd OP_G, d_mode
227 #define Gdq OP_G, dq_mode
228 #define Gm OP_G, m_mode
229 #define Gw OP_G, w_mode
230 #define Rd OP_Rd, d_mode
231 #define Rm OP_Rd, m_mode
232 #define Ib OP_I, b_mode
233 #define sIb OP_sI, b_mode /* sign extened byte */
234 #define Iv OP_I, v_mode
235 #define Iq OP_I, q_mode
236 #define Iv64 OP_I64, v_mode
237 #define Iw OP_I, w_mode
238 #define I1 OP_I, const_1_mode
239 #define Jb OP_J, b_mode
240 #define Jv OP_J, v_mode
241 #define Cm OP_C, m_mode
242 #define Dm OP_D, m_mode
243 #define Td OP_T, d_mode
244 #define Sv SEG_Fixup, v_mode
246 #define RMeAX OP_REG, eAX_reg
247 #define RMeBX OP_REG, eBX_reg
248 #define RMeCX OP_REG, eCX_reg
249 #define RMeDX OP_REG, eDX_reg
250 #define RMeSP OP_REG, eSP_reg
251 #define RMeBP OP_REG, eBP_reg
252 #define RMeSI OP_REG, eSI_reg
253 #define RMeDI OP_REG, eDI_reg
254 #define RMrAX OP_REG, rAX_reg
255 #define RMrBX OP_REG, rBX_reg
256 #define RMrCX OP_REG, rCX_reg
257 #define RMrDX OP_REG, rDX_reg
258 #define RMrSP OP_REG, rSP_reg
259 #define RMrBP OP_REG, rBP_reg
260 #define RMrSI OP_REG, rSI_reg
261 #define RMrDI OP_REG, rDI_reg
262 #define RMAL OP_REG, al_reg
263 #define RMAL OP_REG, al_reg
264 #define RMCL OP_REG, cl_reg
265 #define RMDL OP_REG, dl_reg
266 #define RMBL OP_REG, bl_reg
267 #define RMAH OP_REG, ah_reg
268 #define RMCH OP_REG, ch_reg
269 #define RMDH OP_REG, dh_reg
270 #define RMBH OP_REG, bh_reg
271 #define RMAX OP_REG, ax_reg
272 #define RMDX OP_REG, dx_reg
274 #define eAX OP_IMREG, eAX_reg
275 #define eBX OP_IMREG, eBX_reg
276 #define eCX OP_IMREG, eCX_reg
277 #define eDX OP_IMREG, eDX_reg
278 #define eSP OP_IMREG, eSP_reg
279 #define eBP OP_IMREG, eBP_reg
280 #define eSI OP_IMREG, eSI_reg
281 #define eDI OP_IMREG, eDI_reg
282 #define AL OP_IMREG, al_reg
283 #define CL OP_IMREG, cl_reg
284 #define DL OP_IMREG, dl_reg
285 #define BL OP_IMREG, bl_reg
286 #define AH OP_IMREG, ah_reg
287 #define CH OP_IMREG, ch_reg
288 #define DH OP_IMREG, dh_reg
289 #define BH OP_IMREG, bh_reg
290 #define AX OP_IMREG, ax_reg
291 #define DX OP_IMREG, dx_reg
292 #define indirDX OP_IMREG, indir_dx_reg
294 #define Sw OP_SEG, w_mode
296 #define Ob OP_OFF64, b_mode
297 #define Ov OP_OFF64, v_mode
298 #define Xb OP_DSreg, eSI_reg
299 #define Xv OP_DSreg, eSI_reg
300 #define Yb OP_ESreg, eDI_reg
301 #define Yv OP_ESreg, eDI_reg
302 #define DSBX OP_DSreg, eBX_reg
304 #define es OP_REG, es_reg
305 #define ss OP_REG, ss_reg
306 #define cs OP_REG, cs_reg
307 #define ds OP_REG, ds_reg
308 #define fs OP_REG, fs_reg
309 #define gs OP_REG, gs_reg
313 #define EM OP_EM, v_mode
314 #define EX OP_EX, v_mode
315 #define MS OP_MS, v_mode
316 #define XS OP_XS, v_mode
317 #define EMC OP_EMC, v_mode
318 #define MXC OP_MXC, 0
319 #define VM OP_VMX, q_mode
320 #define OPSUF OP_3DNowSuffix, 0
321 #define OPSIMD OP_SIMD_Suffix, 0
323 /* Used handle "rep" prefix for string instructions. */
324 #define Xbr REP_Fixup, eSI_reg
325 #define Xvr REP_Fixup, eSI_reg
326 #define Ybr REP_Fixup, eDI_reg
327 #define Yvr REP_Fixup, eDI_reg
328 #define indirDXr REP_Fixup, indir_dx_reg
329 #define ALr REP_Fixup, al_reg
330 #define eAXr REP_Fixup, eAX_reg
332 #define cond_jump_flag NULL, cond_jump_mode
333 #define loop_jcxz_flag NULL, loop_jcxz_mode
335 /* bits in sizeflag */
336 #define SUFFIX_ALWAYS 4
340 #define b_mode 1 /* byte operand */
341 #define v_mode 2 /* operand size depends on prefixes */
342 #define w_mode 3 /* word operand */
343 #define d_mode 4 /* double word operand */
344 #define q_mode 5 /* quad word operand */
345 #define t_mode 6 /* ten-byte operand */
346 #define x_mode 7 /* 16-byte XMM operand */
347 #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */
348 #define cond_jump_mode 9
349 #define loop_jcxz_mode 10
350 #define dq_mode 11 /* operand size depends on REX prefixes. */
351 #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */
352 #define f_mode 13 /* 4- or 6-byte pointer operand */
353 #define const_1_mode 14
354 #define stack_v_mode 15 /* v_mode for stack-related opcodes. */
399 #define indir_dx_reg 150
403 #define USE_PREFIX_USER_TABLE 3
404 #define X86_64_SPECIAL 4
405 #define IS_3BYTE_OPCODE 5
407 #define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0, NULL, 0
409 #define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0, NULL, 0
410 #define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0, NULL, 0
411 #define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0, NULL, 0
412 #define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0, NULL, 0
413 #define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0, NULL, 0
414 #define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0, NULL, 0
415 #define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0, NULL, 0
416 #define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0, NULL, 0
417 #define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0, NULL, 0
418 #define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0, NULL, 0
419 #define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0, NULL, 0
420 #define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0, NULL, 0
421 #define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0, NULL, 0
422 #define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0, NULL, 0
423 #define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0, NULL, 0
424 #define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0, NULL, 0
425 #define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0, NULL, 0
426 #define GRP11_C6 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0, NULL, 0
427 #define GRP11_C7 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0, NULL, 0
428 #define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0, NULL, 0
429 #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0, NULL, 0
430 #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0, NULL, 0
431 #define GRP15 NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0, NULL, 0
432 #define GRP16 NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0, NULL, 0
433 #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 24, NULL, 0, NULL, 0
434 #define GRPPADLCK1 NULL, NULL, USE_GROUPS, NULL, 25, NULL, 0, NULL, 0
435 #define GRPPADLCK2 NULL, NULL, USE_GROUPS, NULL, 26, NULL, 0, NULL, 0
437 #define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0, NULL, 0
438 #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0, NULL, 0
439 #define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0, NULL, 0
440 #define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0, NULL, 0
441 #define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0, NULL, 0
442 #define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0, NULL, 0
443 #define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0, NULL, 0
444 #define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0, NULL, 0
445 #define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0, NULL, 0
446 #define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0, NULL, 0
447 #define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0, NULL, 0
448 #define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0, NULL, 0
449 #define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0, NULL, 0
450 #define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0, NULL, 0
451 #define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0, NULL, 0
452 #define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0, NULL, 0
453 #define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0, NULL, 0
454 #define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0, NULL, 0
455 #define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0, NULL, 0
456 #define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0, NULL, 0
457 #define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0, NULL, 0
458 #define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0, NULL, 0
459 #define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0, NULL, 0
460 #define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0, NULL, 0
461 #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0, NULL, 0
462 #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0, NULL, 0
463 #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0, NULL, 0
464 #define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0, NULL, 0
465 #define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0, NULL, 0
466 #define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0, NULL, 0
467 #define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0, NULL, 0
468 #define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0, NULL, 0
469 #define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0, NULL, 0
470 #define PREGRP33 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 33, NULL, 0, NULL, 0
471 #define PREGRP34 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 34, NULL, 0, NULL, 0
472 #define PREGRP35 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 35, NULL, 0, NULL, 0
473 #define PREGRP36 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 36, NULL, 0, NULL, 0
475 #define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0, NULL, 0
477 #define THREE_BYTE_0 NULL, NULL, IS_3BYTE_OPCODE, NULL, 0, NULL, 0, NULL, 0
478 #define THREE_BYTE_1 NULL, NULL, IS_3BYTE_OPCODE, NULL, 1, NULL, 0, NULL, 0
480 typedef void (*op_rtn
) (int bytemode
, int sizeflag
);
494 /* Upper case letters in the instruction names here are macros.
495 'A' => print 'b' if no register operands or suffix_always is true
496 'B' => print 'b' if suffix_always is true
497 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
499 'E' => print 'e' if 32-bit form of jcxz
500 'F' => print 'w' or 'l' depending on address size prefix (loop insns)
501 'H' => print ",pt" or ",pn" branch hint
502 'I' => honor following macro letter even in Intel mode (implemented only
503 . for some of the macro letters)
505 'L' => print 'l' if suffix_always is true
506 'N' => print 'n' if instruction has no wait "prefix"
507 'O' => print 'd', or 'o'
508 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
509 . or suffix_always is true. print 'q' if rex prefix is present.
510 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always
512 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
513 'S' => print 'w', 'l' or 'q' if suffix_always is true
514 'T' => print 'q' in 64bit mode and behave as 'P' otherwise
515 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
516 'V' => print 'q' in 64bit mode and behave as 'S' otherwise
517 'W' => print 'b' or 'w' ("w" or "de" in intel mode)
518 'X' => print 's', 'd' depending on data16 prefix (for XMM)
519 'Y' => 'q' if instruction has an REX 64bit overwrite prefix
520 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise
522 Many of the above letters print nothing in Intel mode. See "putop"
525 Braces '{' and '}', and vertical bars '|', indicate alternative
526 mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
527 modes. In cases where there are only two alternatives, the X86_64
528 instruction is reserved, and "(bad)" is printed.
531 static const struct dis386 dis386
[] = {
533 { "addB", Eb
, Gb
, XX
, XX
},
534 { "addS", Ev
, Gv
, XX
, XX
},
535 { "addB", Gb
, Eb
, XX
, XX
},
536 { "addS", Gv
, Ev
, XX
, XX
},
537 { "addB", AL
, Ib
, XX
, XX
},
538 { "addS", eAX
, Iv
, XX
, XX
},
539 { "push{T|}", es
, XX
, XX
, XX
},
540 { "pop{T|}", es
, XX
, XX
, XX
},
542 { "orB", Eb
, Gb
, XX
, XX
},
543 { "orS", Ev
, Gv
, XX
, XX
},
544 { "orB", Gb
, Eb
, XX
, XX
},
545 { "orS", Gv
, Ev
, XX
, XX
},
546 { "orB", AL
, Ib
, XX
, XX
},
547 { "orS", eAX
, Iv
, XX
, XX
},
548 { "push{T|}", cs
, XX
, XX
, XX
},
549 { "(bad)", XX
, XX
, XX
, XX
}, /* 0x0f extended opcode escape */
551 { "adcB", Eb
, Gb
, XX
, XX
},
552 { "adcS", Ev
, Gv
, XX
, XX
},
553 { "adcB", Gb
, Eb
, XX
, XX
},
554 { "adcS", Gv
, Ev
, XX
, XX
},
555 { "adcB", AL
, Ib
, XX
, XX
},
556 { "adcS", eAX
, Iv
, XX
, XX
},
557 { "push{T|}", ss
, XX
, XX
, XX
},
558 { "pop{T|}", ss
, XX
, XX
, XX
},
560 { "sbbB", Eb
, Gb
, XX
, XX
},
561 { "sbbS", Ev
, Gv
, XX
, XX
},
562 { "sbbB", Gb
, Eb
, XX
, XX
},
563 { "sbbS", Gv
, Ev
, XX
, XX
},
564 { "sbbB", AL
, Ib
, XX
, XX
},
565 { "sbbS", eAX
, Iv
, XX
, XX
},
566 { "push{T|}", ds
, XX
, XX
, XX
},
567 { "pop{T|}", ds
, XX
, XX
, XX
},
569 { "andB", Eb
, Gb
, XX
, XX
},
570 { "andS", Ev
, Gv
, XX
, XX
},
571 { "andB", Gb
, Eb
, XX
, XX
},
572 { "andS", Gv
, Ev
, XX
, XX
},
573 { "andB", AL
, Ib
, XX
, XX
},
574 { "andS", eAX
, Iv
, XX
, XX
},
575 { "(bad)", XX
, XX
, XX
, XX
}, /* SEG ES prefix */
576 { "daa{|}", XX
, XX
, XX
, XX
},
578 { "subB", Eb
, Gb
, XX
, XX
},
579 { "subS", Ev
, Gv
, XX
, XX
},
580 { "subB", Gb
, Eb
, XX
, XX
},
581 { "subS", Gv
, Ev
, XX
, XX
},
582 { "subB", AL
, Ib
, XX
, XX
},
583 { "subS", eAX
, Iv
, XX
, XX
},
584 { "(bad)", XX
, XX
, XX
, XX
}, /* SEG CS prefix */
585 { "das{|}", XX
, XX
, XX
, XX
},
587 { "xorB", Eb
, Gb
, XX
, XX
},
588 { "xorS", Ev
, Gv
, XX
, XX
},
589 { "xorB", Gb
, Eb
, XX
, XX
},
590 { "xorS", Gv
, Ev
, XX
, XX
},
591 { "xorB", AL
, Ib
, XX
, XX
},
592 { "xorS", eAX
, Iv
, XX
, XX
},
593 { "(bad)", XX
, XX
, XX
, XX
}, /* SEG SS prefix */
594 { "aaa{|}", XX
, XX
, XX
, XX
},
596 { "cmpB", Eb
, Gb
, XX
, XX
},
597 { "cmpS", Ev
, Gv
, XX
, XX
},
598 { "cmpB", Gb
, Eb
, XX
, XX
},
599 { "cmpS", Gv
, Ev
, XX
, XX
},
600 { "cmpB", AL
, Ib
, XX
, XX
},
601 { "cmpS", eAX
, Iv
, XX
, XX
},
602 { "(bad)", XX
, XX
, XX
, XX
}, /* SEG DS prefix */
603 { "aas{|}", XX
, XX
, XX
, XX
},
605 { "inc{S|}", RMeAX
, XX
, XX
, XX
},
606 { "inc{S|}", RMeCX
, XX
, XX
, XX
},
607 { "inc{S|}", RMeDX
, XX
, XX
, XX
},
608 { "inc{S|}", RMeBX
, XX
, XX
, XX
},
609 { "inc{S|}", RMeSP
, XX
, XX
, XX
},
610 { "inc{S|}", RMeBP
, XX
, XX
, XX
},
611 { "inc{S|}", RMeSI
, XX
, XX
, XX
},
612 { "inc{S|}", RMeDI
, XX
, XX
, XX
},
614 { "dec{S|}", RMeAX
, XX
, XX
, XX
},
615 { "dec{S|}", RMeCX
, XX
, XX
, XX
},
616 { "dec{S|}", RMeDX
, XX
, XX
, XX
},
617 { "dec{S|}", RMeBX
, XX
, XX
, XX
},
618 { "dec{S|}", RMeSP
, XX
, XX
, XX
},
619 { "dec{S|}", RMeBP
, XX
, XX
, XX
},
620 { "dec{S|}", RMeSI
, XX
, XX
, XX
},
621 { "dec{S|}", RMeDI
, XX
, XX
, XX
},
623 { "pushV", RMrAX
, XX
, XX
, XX
},
624 { "pushV", RMrCX
, XX
, XX
, XX
},
625 { "pushV", RMrDX
, XX
, XX
, XX
},
626 { "pushV", RMrBX
, XX
, XX
, XX
},
627 { "pushV", RMrSP
, XX
, XX
, XX
},
628 { "pushV", RMrBP
, XX
, XX
, XX
},
629 { "pushV", RMrSI
, XX
, XX
, XX
},
630 { "pushV", RMrDI
, XX
, XX
, XX
},
632 { "popV", RMrAX
, XX
, XX
, XX
},
633 { "popV", RMrCX
, XX
, XX
, XX
},
634 { "popV", RMrDX
, XX
, XX
, XX
},
635 { "popV", RMrBX
, XX
, XX
, XX
},
636 { "popV", RMrSP
, XX
, XX
, XX
},
637 { "popV", RMrBP
, XX
, XX
, XX
},
638 { "popV", RMrSI
, XX
, XX
, XX
},
639 { "popV", RMrDI
, XX
, XX
, XX
},
641 { "pusha{P|}", XX
, XX
, XX
, XX
},
642 { "popa{P|}", XX
, XX
, XX
, XX
},
643 { "bound{S|}", Gv
, Ma
, XX
, XX
},
645 { "(bad)", XX
, XX
, XX
, XX
}, /* seg fs */
646 { "(bad)", XX
, XX
, XX
, XX
}, /* seg gs */
647 { "(bad)", XX
, XX
, XX
, XX
}, /* op size prefix */
648 { "(bad)", XX
, XX
, XX
, XX
}, /* adr size prefix */
650 { "pushT", Iq
, XX
, XX
, XX
},
651 { "imulS", Gv
, Ev
, Iv
, XX
},
652 { "pushT", sIb
, XX
, XX
, XX
},
653 { "imulS", Gv
, Ev
, sIb
, XX
},
654 { "ins{b||b|}", Ybr
, indirDX
, XX
, XX
},
655 { "ins{R||R|}", Yvr
, indirDX
, XX
, XX
},
656 { "outs{b||b|}", indirDXr
, Xb
, XX
, XX
},
657 { "outs{R||R|}", indirDXr
, Xv
, XX
, XX
},
659 { "joH", Jb
, XX
, cond_jump_flag
, XX
},
660 { "jnoH", Jb
, XX
, cond_jump_flag
, XX
},
661 { "jbH", Jb
, XX
, cond_jump_flag
, XX
},
662 { "jaeH", Jb
, XX
, cond_jump_flag
, XX
},
663 { "jeH", Jb
, XX
, cond_jump_flag
, XX
},
664 { "jneH", Jb
, XX
, cond_jump_flag
, XX
},
665 { "jbeH", Jb
, XX
, cond_jump_flag
, XX
},
666 { "jaH", Jb
, XX
, cond_jump_flag
, XX
},
668 { "jsH", Jb
, XX
, cond_jump_flag
, XX
},
669 { "jnsH", Jb
, XX
, cond_jump_flag
, XX
},
670 { "jpH", Jb
, XX
, cond_jump_flag
, XX
},
671 { "jnpH", Jb
, XX
, cond_jump_flag
, XX
},
672 { "jlH", Jb
, XX
, cond_jump_flag
, XX
},
673 { "jgeH", Jb
, XX
, cond_jump_flag
, XX
},
674 { "jleH", Jb
, XX
, cond_jump_flag
, XX
},
675 { "jgH", Jb
, XX
, cond_jump_flag
, XX
},
679 { "(bad)", XX
, XX
, XX
, XX
},
681 { "testB", Eb
, Gb
, XX
, XX
},
682 { "testS", Ev
, Gv
, XX
, XX
},
683 { "xchgB", Eb
, Gb
, XX
, XX
},
684 { "xchgS", Ev
, Gv
, XX
, XX
},
686 { "movB", Eb
, Gb
, XX
, XX
},
687 { "movS", Ev
, Gv
, XX
, XX
},
688 { "movB", Gb
, Eb
, XX
, XX
},
689 { "movS", Gv
, Ev
, XX
, XX
},
690 { "movQ", Sv
, Sw
, XX
, XX
},
691 { "leaS", Gv
, M
, XX
, XX
},
692 { "movQ", Sw
, Sv
, XX
, XX
},
693 { "popU", stackEv
, XX
, XX
, XX
},
695 { "xchgS", NOP_Fixup1
, eAX_reg
, NOP_Fixup2
, eAX_reg
, XX
, XX
},
696 { "xchgS", RMeCX
, eAX
, XX
, XX
},
697 { "xchgS", RMeDX
, eAX
, XX
, XX
},
698 { "xchgS", RMeBX
, eAX
, XX
, XX
},
699 { "xchgS", RMeSP
, eAX
, XX
, XX
},
700 { "xchgS", RMeBP
, eAX
, XX
, XX
},
701 { "xchgS", RMeSI
, eAX
, XX
, XX
},
702 { "xchgS", RMeDI
, eAX
, XX
, XX
},
704 { "cW{tR||tR|}", XX
, XX
, XX
, XX
},
705 { "cR{tO||tO|}", XX
, XX
, XX
, XX
},
706 { "Jcall{T|}", Ap
, XX
, XX
, XX
},
707 { "(bad)", XX
, XX
, XX
, XX
}, /* fwait */
708 { "pushfT", XX
, XX
, XX
, XX
},
709 { "popfT", XX
, XX
, XX
, XX
},
710 { "sahf{|}", XX
, XX
, XX
, XX
},
711 { "lahf{|}", XX
, XX
, XX
, XX
},
713 { "movB", AL
, Ob
, XX
, XX
},
714 { "movS", eAX
, Ov
, XX
, XX
},
715 { "movB", Ob
, AL
, XX
, XX
},
716 { "movS", Ov
, eAX
, XX
, XX
},
717 { "movs{b||b|}", Ybr
, Xb
, XX
, XX
},
718 { "movs{R||R|}", Yvr
, Xv
, XX
, XX
},
719 { "cmps{b||b|}", Xb
, Yb
, XX
, XX
},
720 { "cmps{R||R|}", Xv
, Yv
, XX
, XX
},
722 { "testB", AL
, Ib
, XX
, XX
},
723 { "testS", eAX
, Iv
, XX
, XX
},
724 { "stosB", Ybr
, AL
, XX
, XX
},
725 { "stosS", Yvr
, eAX
, XX
, XX
},
726 { "lodsB", ALr
, Xb
, XX
, XX
},
727 { "lodsS", eAXr
, Xv
, XX
, XX
},
728 { "scasB", AL
, Yb
, XX
, XX
},
729 { "scasS", eAX
, Yv
, XX
, XX
},
731 { "movB", RMAL
, Ib
, XX
, XX
},
732 { "movB", RMCL
, Ib
, XX
, XX
},
733 { "movB", RMDL
, Ib
, XX
, XX
},
734 { "movB", RMBL
, Ib
, XX
, XX
},
735 { "movB", RMAH
, Ib
, XX
, XX
},
736 { "movB", RMCH
, Ib
, XX
, XX
},
737 { "movB", RMDH
, Ib
, XX
, XX
},
738 { "movB", RMBH
, Ib
, XX
, XX
},
740 { "movS", RMeAX
, Iv64
, XX
, XX
},
741 { "movS", RMeCX
, Iv64
, XX
, XX
},
742 { "movS", RMeDX
, Iv64
, XX
, XX
},
743 { "movS", RMeBX
, Iv64
, XX
, XX
},
744 { "movS", RMeSP
, Iv64
, XX
, XX
},
745 { "movS", RMeBP
, Iv64
, XX
, XX
},
746 { "movS", RMeSI
, Iv64
, XX
, XX
},
747 { "movS", RMeDI
, Iv64
, XX
, XX
},
751 { "retT", Iw
, XX
, XX
, XX
},
752 { "retT", XX
, XX
, XX
, XX
},
753 { "les{S|}", Gv
, Mp
, XX
, XX
},
754 { "ldsS", Gv
, Mp
, XX
, XX
},
758 { "enterT", Iw
, Ib
, XX
, XX
},
759 { "leaveT", XX
, XX
, XX
, XX
},
760 { "lretP", Iw
, XX
, XX
, XX
},
761 { "lretP", XX
, XX
, XX
, XX
},
762 { "int3", XX
, XX
, XX
, XX
},
763 { "int", Ib
, XX
, XX
, XX
},
764 { "into{|}", XX
, XX
, XX
, XX
},
765 { "iretP", XX
, XX
, XX
, XX
},
771 { "aam{|}", sIb
, XX
, XX
, XX
},
772 { "aad{|}", sIb
, XX
, XX
, XX
},
773 { "(bad)", XX
, XX
, XX
, XX
},
774 { "xlat", DSBX
, XX
, XX
, XX
},
785 { "loopneFH", Jb
, XX
, loop_jcxz_flag
, XX
},
786 { "loopeFH", Jb
, XX
, loop_jcxz_flag
, XX
},
787 { "loopFH", Jb
, XX
, loop_jcxz_flag
, XX
},
788 { "jEcxzH", Jb
, XX
, loop_jcxz_flag
, XX
},
789 { "inB", AL
, Ib
, XX
, XX
},
790 { "inS", eAX
, Ib
, XX
, XX
},
791 { "outB", Ib
, AL
, XX
, XX
},
792 { "outS", Ib
, eAX
, XX
, XX
},
794 { "callT", Jv
, XX
, XX
, XX
},
795 { "jmpT", Jv
, XX
, XX
, XX
},
796 { "Jjmp{T|}", Ap
, XX
, XX
, XX
},
797 { "jmp", Jb
, XX
, XX
, XX
},
798 { "inB", AL
, indirDX
, XX
, XX
},
799 { "inS", eAX
, indirDX
, XX
, XX
},
800 { "outB", indirDX
, AL
, XX
, XX
},
801 { "outS", indirDX
, eAX
, XX
, XX
},
803 { "(bad)", XX
, XX
, XX
, XX
}, /* lock prefix */
804 { "icebp", XX
, XX
, XX
, XX
},
805 { "(bad)", XX
, XX
, XX
, XX
}, /* repne */
806 { "(bad)", XX
, XX
, XX
, XX
}, /* repz */
807 { "hlt", XX
, XX
, XX
, XX
},
808 { "cmc", XX
, XX
, XX
, XX
},
812 { "clc", XX
, XX
, XX
, XX
},
813 { "stc", XX
, XX
, XX
, XX
},
814 { "cli", XX
, XX
, XX
, XX
},
815 { "sti", XX
, XX
, XX
, XX
},
816 { "cld", XX
, XX
, XX
, XX
},
817 { "std", XX
, XX
, XX
, XX
},
822 static const struct dis386 dis386_twobyte
[] = {
826 { "larS", Gv
, Ew
, XX
, XX
},
827 { "lslS", Gv
, Ew
, XX
, XX
},
828 { "(bad)", XX
, XX
, XX
, XX
},
829 { "syscall", XX
, XX
, XX
, XX
},
830 { "clts", XX
, XX
, XX
, XX
},
831 { "sysretP", XX
, XX
, XX
, XX
},
833 { "invd", XX
, XX
, XX
, XX
},
834 { "wbinvd", XX
, XX
, XX
, XX
},
835 { "(bad)", XX
, XX
, XX
, XX
},
836 { "ud2a", XX
, XX
, XX
, XX
},
837 { "(bad)", XX
, XX
, XX
, XX
},
839 { "femms", XX
, XX
, XX
, XX
},
840 { "", MX
, EM
, OPSUF
, XX
}, /* See OP_3DNowSuffix. */
845 { "movlpX", EX
, XM
, SIMD_Fixup
, 'h', XX
},
846 { "unpcklpX", XM
, EX
, XX
, XX
},
847 { "unpckhpX", XM
, EX
, XX
, XX
},
849 { "movhpX", EX
, XM
, SIMD_Fixup
, 'l', XX
},
852 { "(bad)", XX
, XX
, XX
, XX
},
853 { "(bad)", XX
, XX
, XX
, XX
},
854 { "(bad)", XX
, XX
, XX
, XX
},
855 { "(bad)", XX
, XX
, XX
, XX
},
856 { "(bad)", XX
, XX
, XX
, XX
},
857 { "(bad)", XX
, XX
, XX
, XX
},
858 { "nopQ", Ev
, XX
, XX
, XX
},
860 { "movZ", Rm
, Cm
, XX
, XX
},
861 { "movZ", Rm
, Dm
, XX
, XX
},
862 { "movZ", Cm
, Rm
, XX
, XX
},
863 { "movZ", Dm
, Rm
, XX
, XX
},
864 { "movL", Rd
, Td
, XX
, XX
},
865 { "(bad)", XX
, XX
, XX
, XX
},
866 { "movL", Td
, Rd
, XX
, XX
},
867 { "(bad)", XX
, XX
, XX
, XX
},
869 { "movapX", XM
, EX
, XX
, XX
},
870 { "movapX", EX
, XM
, XX
, XX
},
875 { "ucomisX", XM
,EX
, XX
, XX
},
876 { "comisX", XM
,EX
, XX
, XX
},
878 { "wrmsr", XX
, XX
, XX
, XX
},
879 { "rdtsc", XX
, XX
, XX
, XX
},
880 { "rdmsr", XX
, XX
, XX
, XX
},
881 { "rdpmc", XX
, XX
, XX
, XX
},
882 { "sysenter", XX
, XX
, XX
, XX
},
883 { "sysexit", XX
, XX
, XX
, XX
},
884 { "(bad)", XX
, XX
, XX
, XX
},
885 { "(bad)", XX
, XX
, XX
, XX
},
888 { "(bad)", XX
, XX
, XX
, XX
},
890 { "(bad)", XX
, XX
, XX
, XX
},
891 { "(bad)", XX
, XX
, XX
, XX
},
892 { "(bad)", XX
, XX
, XX
, XX
},
893 { "(bad)", XX
, XX
, XX
, XX
},
894 { "(bad)", XX
, XX
, XX
, XX
},
896 { "cmovo", Gv
, Ev
, XX
, XX
},
897 { "cmovno", Gv
, Ev
, XX
, XX
},
898 { "cmovb", Gv
, Ev
, XX
, XX
},
899 { "cmovae", Gv
, Ev
, XX
, XX
},
900 { "cmove", Gv
, Ev
, XX
, XX
},
901 { "cmovne", Gv
, Ev
, XX
, XX
},
902 { "cmovbe", Gv
, Ev
, XX
, XX
},
903 { "cmova", Gv
, Ev
, XX
, XX
},
905 { "cmovs", Gv
, Ev
, XX
, XX
},
906 { "cmovns", Gv
, Ev
, XX
, XX
},
907 { "cmovp", Gv
, Ev
, XX
, XX
},
908 { "cmovnp", Gv
, Ev
, XX
, XX
},
909 { "cmovl", Gv
, Ev
, XX
, XX
},
910 { "cmovge", Gv
, Ev
, XX
, XX
},
911 { "cmovle", Gv
, Ev
, XX
, XX
},
912 { "cmovg", Gv
, Ev
, XX
, XX
},
914 { "movmskpX", Gdq
, XS
, XX
, XX
},
918 { "andpX", XM
, EX
, XX
, XX
},
919 { "andnpX", XM
, EX
, XX
, XX
},
920 { "orpX", XM
, EX
, XX
, XX
},
921 { "xorpX", XM
, EX
, XX
, XX
},
932 { "punpcklbw", MX
, EM
, XX
, XX
},
933 { "punpcklwd", MX
, EM
, XX
, XX
},
934 { "punpckldq", MX
, EM
, XX
, XX
},
935 { "packsswb", MX
, EM
, XX
, XX
},
936 { "pcmpgtb", MX
, EM
, XX
, XX
},
937 { "pcmpgtw", MX
, EM
, XX
, XX
},
938 { "pcmpgtd", MX
, EM
, XX
, XX
},
939 { "packuswb", MX
, EM
, XX
, XX
},
941 { "punpckhbw", MX
, EM
, XX
, XX
},
942 { "punpckhwd", MX
, EM
, XX
, XX
},
943 { "punpckhdq", MX
, EM
, XX
, XX
},
944 { "packssdw", MX
, EM
, XX
, XX
},
947 { "movd", MX
, Edq
, XX
, XX
},
954 { "pcmpeqb", MX
, EM
, XX
, XX
},
955 { "pcmpeqw", MX
, EM
, XX
, XX
},
956 { "pcmpeqd", MX
, EM
, XX
, XX
},
957 { "emms", XX
, XX
, XX
, XX
},
961 { "(bad)", XX
, XX
, XX
, XX
},
962 { "(bad)", XX
, XX
, XX
, XX
},
968 { "joH", Jv
, XX
, cond_jump_flag
, XX
},
969 { "jnoH", Jv
, XX
, cond_jump_flag
, XX
},
970 { "jbH", Jv
, XX
, cond_jump_flag
, XX
},
971 { "jaeH", Jv
, XX
, cond_jump_flag
, XX
},
972 { "jeH", Jv
, XX
, cond_jump_flag
, XX
},
973 { "jneH", Jv
, XX
, cond_jump_flag
, XX
},
974 { "jbeH", Jv
, XX
, cond_jump_flag
, XX
},
975 { "jaH", Jv
, XX
, cond_jump_flag
, XX
},
977 { "jsH", Jv
, XX
, cond_jump_flag
, XX
},
978 { "jnsH", Jv
, XX
, cond_jump_flag
, XX
},
979 { "jpH", Jv
, XX
, cond_jump_flag
, XX
},
980 { "jnpH", Jv
, XX
, cond_jump_flag
, XX
},
981 { "jlH", Jv
, XX
, cond_jump_flag
, XX
},
982 { "jgeH", Jv
, XX
, cond_jump_flag
, XX
},
983 { "jleH", Jv
, XX
, cond_jump_flag
, XX
},
984 { "jgH", Jv
, XX
, cond_jump_flag
, XX
},
986 { "seto", Eb
, XX
, XX
, XX
},
987 { "setno", Eb
, XX
, XX
, XX
},
988 { "setb", Eb
, XX
, XX
, XX
},
989 { "setae", Eb
, XX
, XX
, XX
},
990 { "sete", Eb
, XX
, XX
, XX
},
991 { "setne", Eb
, XX
, XX
, XX
},
992 { "setbe", Eb
, XX
, XX
, XX
},
993 { "seta", Eb
, XX
, XX
, XX
},
995 { "sets", Eb
, XX
, XX
, XX
},
996 { "setns", Eb
, XX
, XX
, XX
},
997 { "setp", Eb
, XX
, XX
, XX
},
998 { "setnp", Eb
, XX
, XX
, XX
},
999 { "setl", Eb
, XX
, XX
, XX
},
1000 { "setge", Eb
, XX
, XX
, XX
},
1001 { "setle", Eb
, XX
, XX
, XX
},
1002 { "setg", Eb
, XX
, XX
, XX
},
1004 { "pushT", fs
, XX
, XX
, XX
},
1005 { "popT", fs
, XX
, XX
, XX
},
1006 { "cpuid", XX
, XX
, XX
, XX
},
1007 { "btS", Ev
, Gv
, XX
, XX
},
1008 { "shldS", Ev
, Gv
, Ib
, XX
},
1009 { "shldS", Ev
, Gv
, CL
, XX
},
1013 { "pushT", gs
, XX
, XX
, XX
},
1014 { "popT", gs
, XX
, XX
, XX
},
1015 { "rsm", XX
, XX
, XX
, XX
},
1016 { "btsS", Ev
, Gv
, XX
, XX
},
1017 { "shrdS", Ev
, Gv
, Ib
, XX
},
1018 { "shrdS", Ev
, Gv
, CL
, XX
},
1020 { "imulS", Gv
, Ev
, XX
, XX
},
1022 { "cmpxchgB", Eb
, Gb
, XX
, XX
},
1023 { "cmpxchgS", Ev
, Gv
, XX
, XX
},
1024 { "lssS", Gv
, Mp
, XX
, XX
},
1025 { "btrS", Ev
, Gv
, XX
, XX
},
1026 { "lfsS", Gv
, Mp
, XX
, XX
},
1027 { "lgsS", Gv
, Mp
, XX
, XX
},
1028 { "movz{bR|x|bR|x}", Gv
, Eb
, XX
, XX
},
1029 { "movz{wR|x|wR|x}", Gv
, Ew
, XX
, XX
}, /* yes, there really is movzww ! */
1031 { "popcntS", Gv
, Ev
, XX
, XX
},
1032 { "ud2b", XX
, XX
, XX
, XX
},
1034 { "btcS", Ev
, Gv
, XX
, XX
},
1035 { "bsfS", Gv
, Ev
, XX
, XX
},
1037 { "movs{bR|x|bR|x}", Gv
, Eb
, XX
, XX
},
1038 { "movs{wR|x|wR|x}", Gv
, Ew
, XX
, XX
}, /* yes, there really is movsww ! */
1040 { "xaddB", Eb
, Gb
, XX
, XX
},
1041 { "xaddS", Ev
, Gv
, XX
, XX
},
1043 { "movntiS", Ev
, Gv
, XX
, XX
},
1044 { "pinsrw", MX
, Edqw
, Ib
, XX
},
1045 { "pextrw", Gdq
, MS
, Ib
, XX
},
1046 { "shufpX", XM
, EX
, Ib
, XX
},
1049 { "bswap", RMeAX
, XX
, XX
, XX
},
1050 { "bswap", RMeCX
, XX
, XX
, XX
},
1051 { "bswap", RMeDX
, XX
, XX
, XX
},
1052 { "bswap", RMeBX
, XX
, XX
, XX
},
1053 { "bswap", RMeSP
, XX
, XX
, XX
},
1054 { "bswap", RMeBP
, XX
, XX
, XX
},
1055 { "bswap", RMeSI
, XX
, XX
, XX
},
1056 { "bswap", RMeDI
, XX
, XX
, XX
},
1059 { "psrlw", MX
, EM
, XX
, XX
},
1060 { "psrld", MX
, EM
, XX
, XX
},
1061 { "psrlq", MX
, EM
, XX
, XX
},
1062 { "paddq", MX
, EM
, XX
, XX
},
1063 { "pmullw", MX
, EM
, XX
, XX
},
1065 { "pmovmskb", Gdq
, MS
, XX
, XX
},
1067 { "psubusb", MX
, EM
, XX
, XX
},
1068 { "psubusw", MX
, EM
, XX
, XX
},
1069 { "pminub", MX
, EM
, XX
, XX
},
1070 { "pand", MX
, EM
, XX
, XX
},
1071 { "paddusb", MX
, EM
, XX
, XX
},
1072 { "paddusw", MX
, EM
, XX
, XX
},
1073 { "pmaxub", MX
, EM
, XX
, XX
},
1074 { "pandn", MX
, EM
, XX
, XX
},
1076 { "pavgb", MX
, EM
, XX
, XX
},
1077 { "psraw", MX
, EM
, XX
, XX
},
1078 { "psrad", MX
, EM
, XX
, XX
},
1079 { "pavgw", MX
, EM
, XX
, XX
},
1080 { "pmulhuw", MX
, EM
, XX
, XX
},
1081 { "pmulhw", MX
, EM
, XX
, XX
},
1085 { "psubsb", MX
, EM
, XX
, XX
},
1086 { "psubsw", MX
, EM
, XX
, XX
},
1087 { "pminsw", MX
, EM
, XX
, XX
},
1088 { "por", MX
, EM
, XX
, XX
},
1089 { "paddsb", MX
, EM
, XX
, XX
},
1090 { "paddsw", MX
, EM
, XX
, XX
},
1091 { "pmaxsw", MX
, EM
, XX
, XX
},
1092 { "pxor", MX
, EM
, XX
, XX
},
1095 { "psllw", MX
, EM
, XX
, XX
},
1096 { "pslld", MX
, EM
, XX
, XX
},
1097 { "psllq", MX
, EM
, XX
, XX
},
1098 { "pmuludq", MX
, EM
, XX
, XX
},
1099 { "pmaddwd", MX
, EM
, XX
, XX
},
1100 { "psadbw", MX
, EM
, XX
, XX
},
1103 { "psubb", MX
, EM
, XX
, XX
},
1104 { "psubw", MX
, EM
, XX
, XX
},
1105 { "psubd", MX
, EM
, XX
, XX
},
1106 { "psubq", MX
, EM
, XX
, XX
},
1107 { "paddb", MX
, EM
, XX
, XX
},
1108 { "paddw", MX
, EM
, XX
, XX
},
1109 { "paddd", MX
, EM
, XX
, XX
},
1110 { "(bad)", XX
, XX
, XX
, XX
}
1113 static const unsigned char onebyte_has_modrm
[256] = {
1114 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1115 /* ------------------------------- */
1116 /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
1117 /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
1118 /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
1119 /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
1120 /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
1121 /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
1122 /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
1123 /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
1124 /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
1125 /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
1126 /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
1127 /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
1128 /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
1129 /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
1130 /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
1131 /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
1132 /* ------------------------------- */
1133 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1136 static const unsigned char twobyte_has_modrm
[256] = {
1137 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1138 /* ------------------------------- */
1139 /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
1140 /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */
1141 /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
1142 /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
1143 /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
1144 /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
1145 /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
1146 /* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */
1147 /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
1148 /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
1149 /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
1150 /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */
1151 /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
1152 /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
1153 /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
1154 /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
1155 /* ------------------------------- */
1156 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1159 static const unsigned char twobyte_uses_SSE_prefix
[256] = {
1160 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1161 /* ------------------------------- */
1162 /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
1163 /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */
1164 /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */
1165 /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
1166 /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
1167 /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
1168 /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
1169 /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1, /* 7f */
1170 /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
1171 /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
1172 /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
1173 /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
1174 /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
1175 /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
1176 /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
1177 /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
1178 /* ------------------------------- */
1179 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1182 static char obuf
[100];
1184 static char scratchbuf
[100];
1185 static unsigned char *start_codep
;
1186 static unsigned char *insn_codep
;
1187 static unsigned char *codep
;
1188 static disassemble_info
*the_info
;
1192 static unsigned char need_modrm
;
1194 /* If we are accessing mod/rm/reg without need_modrm set, then the
1195 values are stale. Hitting this abort likely indicates that you
1196 need to update onebyte_has_modrm or twobyte_has_modrm. */
1197 #define MODRM_CHECK if (!need_modrm) abort ()
1199 static const char **names64
;
1200 static const char **names32
;
1201 static const char **names16
;
1202 static const char **names8
;
1203 static const char **names8rex
;
1204 static const char **names_seg
;
1205 static const char **index16
;
1207 static const char *intel_names64
[] = {
1208 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1209 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1211 static const char *intel_names32
[] = {
1212 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
1213 "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
1215 static const char *intel_names16
[] = {
1216 "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
1217 "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
1219 static const char *intel_names8
[] = {
1220 "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
1222 static const char *intel_names8rex
[] = {
1223 "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
1224 "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
1226 static const char *intel_names_seg
[] = {
1227 "es", "cs", "ss", "ds", "fs", "gs", "?", "?",
1229 static const char *intel_index16
[] = {
1230 "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
1233 static const char *att_names64
[] = {
1234 "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
1235 "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
1237 static const char *att_names32
[] = {
1238 "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
1239 "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
1241 static const char *att_names16
[] = {
1242 "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
1243 "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
1245 static const char *att_names8
[] = {
1246 "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
1248 static const char *att_names8rex
[] = {
1249 "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
1250 "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
1252 static const char *att_names_seg
[] = {
1253 "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
1255 static const char *att_index16
[] = {
1256 "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
1259 static const struct dis386 grps
[][8] = {
1262 { "addA", Eb
, Ib
, XX
, XX
},
1263 { "orA", Eb
, Ib
, XX
, XX
},
1264 { "adcA", Eb
, Ib
, XX
, XX
},
1265 { "sbbA", Eb
, Ib
, XX
, XX
},
1266 { "andA", Eb
, Ib
, XX
, XX
},
1267 { "subA", Eb
, Ib
, XX
, XX
},
1268 { "xorA", Eb
, Ib
, XX
, XX
},
1269 { "cmpA", Eb
, Ib
, XX
, XX
}
1273 { "addQ", Ev
, Iv
, XX
, XX
},
1274 { "orQ", Ev
, Iv
, XX
, XX
},
1275 { "adcQ", Ev
, Iv
, XX
, XX
},
1276 { "sbbQ", Ev
, Iv
, XX
, XX
},
1277 { "andQ", Ev
, Iv
, XX
, XX
},
1278 { "subQ", Ev
, Iv
, XX
, XX
},
1279 { "xorQ", Ev
, Iv
, XX
, XX
},
1280 { "cmpQ", Ev
, Iv
, XX
, XX
}
1284 { "addQ", Ev
, sIb
, XX
, XX
},
1285 { "orQ", Ev
, sIb
, XX
, XX
},
1286 { "adcQ", Ev
, sIb
, XX
, XX
},
1287 { "sbbQ", Ev
, sIb
, XX
, XX
},
1288 { "andQ", Ev
, sIb
, XX
, XX
},
1289 { "subQ", Ev
, sIb
, XX
, XX
},
1290 { "xorQ", Ev
, sIb
, XX
, XX
},
1291 { "cmpQ", Ev
, sIb
, XX
, XX
}
1295 { "rolA", Eb
, Ib
, XX
, XX
},
1296 { "rorA", Eb
, Ib
, XX
, XX
},
1297 { "rclA", Eb
, Ib
, XX
, XX
},
1298 { "rcrA", Eb
, Ib
, XX
, XX
},
1299 { "shlA", Eb
, Ib
, XX
, XX
},
1300 { "shrA", Eb
, Ib
, XX
, XX
},
1301 { "(bad)", XX
, XX
, XX
, XX
},
1302 { "sarA", Eb
, Ib
, XX
, XX
},
1306 { "rolQ", Ev
, Ib
, XX
, XX
},
1307 { "rorQ", Ev
, Ib
, XX
, XX
},
1308 { "rclQ", Ev
, Ib
, XX
, XX
},
1309 { "rcrQ", Ev
, Ib
, XX
, XX
},
1310 { "shlQ", Ev
, Ib
, XX
, XX
},
1311 { "shrQ", Ev
, Ib
, XX
, XX
},
1312 { "(bad)", XX
, XX
, XX
, XX
},
1313 { "sarQ", Ev
, Ib
, XX
, XX
},
1317 { "rolA", Eb
, I1
, XX
, XX
},
1318 { "rorA", Eb
, I1
, XX
, XX
},
1319 { "rclA", Eb
, I1
, XX
, XX
},
1320 { "rcrA", Eb
, I1
, XX
, XX
},
1321 { "shlA", Eb
, I1
, XX
, XX
},
1322 { "shrA", Eb
, I1
, XX
, XX
},
1323 { "(bad)", XX
, XX
, XX
, XX
},
1324 { "sarA", Eb
, I1
, XX
, XX
},
1328 { "rolQ", Ev
, I1
, XX
, XX
},
1329 { "rorQ", Ev
, I1
, XX
, XX
},
1330 { "rclQ", Ev
, I1
, XX
, XX
},
1331 { "rcrQ", Ev
, I1
, XX
, XX
},
1332 { "shlQ", Ev
, I1
, XX
, XX
},
1333 { "shrQ", Ev
, I1
, XX
, XX
},
1334 { "(bad)", XX
, XX
, XX
, XX
},
1335 { "sarQ", Ev
, I1
, XX
, XX
},
1339 { "rolA", Eb
, CL
, XX
, XX
},
1340 { "rorA", Eb
, CL
, XX
, XX
},
1341 { "rclA", Eb
, CL
, XX
, XX
},
1342 { "rcrA", Eb
, CL
, XX
, XX
},
1343 { "shlA", Eb
, CL
, XX
, XX
},
1344 { "shrA", Eb
, CL
, XX
, XX
},
1345 { "(bad)", XX
, XX
, XX
, XX
},
1346 { "sarA", Eb
, CL
, XX
, XX
},
1350 { "rolQ", Ev
, CL
, XX
, XX
},
1351 { "rorQ", Ev
, CL
, XX
, XX
},
1352 { "rclQ", Ev
, CL
, XX
, XX
},
1353 { "rcrQ", Ev
, CL
, XX
, XX
},
1354 { "shlQ", Ev
, CL
, XX
, XX
},
1355 { "shrQ", Ev
, CL
, XX
, XX
},
1356 { "(bad)", XX
, XX
, XX
, XX
},
1357 { "sarQ", Ev
, CL
, XX
, XX
}
1361 { "testA", Eb
, Ib
, XX
, XX
},
1362 { "(bad)", Eb
, XX
, XX
, XX
},
1363 { "notA", Eb
, XX
, XX
, XX
},
1364 { "negA", Eb
, XX
, XX
, XX
},
1365 { "mulA", Eb
, XX
, XX
, XX
}, /* Don't print the implicit %al register, */
1366 { "imulA", Eb
, XX
, XX
, XX
}, /* to distinguish these opcodes from other */
1367 { "divA", Eb
, XX
, XX
, XX
}, /* mul/imul opcodes. Do the same for div */
1368 { "idivA", Eb
, XX
, XX
, XX
} /* and idiv for consistency. */
1372 { "testQ", Ev
, Iv
, XX
, XX
},
1373 { "(bad)", XX
, XX
, XX
, XX
},
1374 { "notQ", Ev
, XX
, XX
, XX
},
1375 { "negQ", Ev
, XX
, XX
, XX
},
1376 { "mulQ", Ev
, XX
, XX
, XX
}, /* Don't print the implicit register. */
1377 { "imulQ", Ev
, XX
, XX
, XX
},
1378 { "divQ", Ev
, XX
, XX
, XX
},
1379 { "idivQ", Ev
, XX
, XX
, XX
},
1383 { "incA", Eb
, XX
, XX
, XX
},
1384 { "decA", Eb
, XX
, XX
, XX
},
1385 { "(bad)", XX
, XX
, XX
, XX
},
1386 { "(bad)", XX
, XX
, XX
, XX
},
1387 { "(bad)", XX
, XX
, XX
, XX
},
1388 { "(bad)", XX
, XX
, XX
, XX
},
1389 { "(bad)", XX
, XX
, XX
, XX
},
1390 { "(bad)", XX
, XX
, XX
, XX
},
1394 { "incQ", Ev
, XX
, XX
, XX
},
1395 { "decQ", Ev
, XX
, XX
, XX
},
1396 { "callT", indirEv
, XX
, XX
, XX
},
1397 { "JcallT", indirEp
, XX
, XX
, XX
},
1398 { "jmpT", indirEv
, XX
, XX
, XX
},
1399 { "JjmpT", indirEp
, XX
, XX
, XX
},
1400 { "pushU", stackEv
, XX
, XX
, XX
},
1401 { "(bad)", XX
, XX
, XX
, XX
},
1405 { "sldt", Ev
, XX
, XX
, XX
},
1406 { "str", Ev
, XX
, XX
, XX
},
1407 { "lldt", Ew
, XX
, XX
, XX
},
1408 { "ltr", Ew
, XX
, XX
, XX
},
1409 { "verr", Ew
, XX
, XX
, XX
},
1410 { "verw", Ew
, XX
, XX
, XX
},
1411 { "(bad)", XX
, XX
, XX
, XX
},
1412 { "(bad)", XX
, XX
, XX
, XX
}
1416 { "sgdt{Q|IQ||}", VMX_Fixup
, 0, XX
, XX
, XX
},
1417 { "sidt{Q|IQ||}", PNI_Fixup
, 0, XX
, XX
, XX
},
1418 { "lgdt{Q|Q||}", M
, XX
, XX
, XX
},
1419 { "lidt{Q|Q||}", SVME_Fixup
, 0, XX
, XX
, XX
},
1420 { "smsw", Ev
, XX
, XX
, XX
},
1421 { "(bad)", XX
, XX
, XX
, XX
},
1422 { "lmsw", Ew
, XX
, XX
, XX
},
1423 { "invlpg", INVLPG_Fixup
, w_mode
, XX
, XX
, XX
},
1427 { "(bad)", XX
, XX
, XX
, XX
},
1428 { "(bad)", XX
, XX
, XX
, XX
},
1429 { "(bad)", XX
, XX
, XX
, XX
},
1430 { "(bad)", XX
, XX
, XX
, XX
},
1431 { "btQ", Ev
, Ib
, XX
, XX
},
1432 { "btsQ", Ev
, Ib
, XX
, XX
},
1433 { "btrQ", Ev
, Ib
, XX
, XX
},
1434 { "btcQ", Ev
, Ib
, XX
, XX
},
1438 { "(bad)", XX
, XX
, XX
, XX
},
1439 { "cmpxchg8b", Eq
, XX
, XX
, XX
},
1440 { "(bad)", XX
, XX
, XX
, XX
},
1441 { "(bad)", XX
, XX
, XX
, XX
},
1442 { "(bad)", XX
, XX
, XX
, XX
},
1443 { "(bad)", XX
, XX
, XX
, XX
},
1444 { "", VM
, XX
, XX
, XX
}, /* See OP_VMX. */
1445 { "vmptrst", Eq
, XX
, XX
, XX
},
1449 { "movA", Eb
, Ib
, XX
, XX
},
1450 { "(bad)", XX
, XX
, XX
, XX
},
1451 { "(bad)", XX
, XX
, XX
, XX
},
1452 { "(bad)", XX
, XX
, XX
, XX
},
1453 { "(bad)", XX
, XX
, XX
, XX
},
1454 { "(bad)", XX
, XX
, XX
, XX
},
1455 { "(bad)", XX
, XX
, XX
, XX
},
1456 { "(bad)", XX
, XX
, XX
, XX
},
1460 { "movQ", Ev
, Iv
, XX
, XX
},
1461 { "(bad)", XX
, XX
, XX
, XX
},
1462 { "(bad)", XX
, XX
, XX
, XX
},
1463 { "(bad)", XX
, XX
, XX
, XX
},
1464 { "(bad)", XX
, XX
, XX
, XX
},
1465 { "(bad)", XX
, XX
, XX
, XX
},
1466 { "(bad)", XX
, XX
, XX
, XX
},
1467 { "(bad)", XX
, XX
, XX
, XX
},
1471 { "(bad)", XX
, XX
, XX
, XX
},
1472 { "(bad)", XX
, XX
, XX
, XX
},
1473 { "psrlw", MS
, Ib
, XX
, XX
},
1474 { "(bad)", XX
, XX
, XX
, XX
},
1475 { "psraw", MS
, Ib
, XX
, XX
},
1476 { "(bad)", XX
, XX
, XX
, XX
},
1477 { "psllw", MS
, Ib
, XX
, XX
},
1478 { "(bad)", XX
, XX
, XX
, XX
},
1482 { "(bad)", XX
, XX
, XX
, XX
},
1483 { "(bad)", XX
, XX
, XX
, XX
},
1484 { "psrld", MS
, Ib
, XX
, XX
},
1485 { "(bad)", XX
, XX
, XX
, XX
},
1486 { "psrad", MS
, Ib
, XX
, XX
},
1487 { "(bad)", XX
, XX
, XX
, XX
},
1488 { "pslld", MS
, Ib
, XX
, XX
},
1489 { "(bad)", XX
, XX
, XX
, XX
},
1493 { "(bad)", XX
, XX
, XX
, XX
},
1494 { "(bad)", XX
, XX
, XX
, XX
},
1495 { "psrlq", MS
, Ib
, XX
, XX
},
1496 { "psrldq", MS
, Ib
, XX
, XX
},
1497 { "(bad)", XX
, XX
, XX
, XX
},
1498 { "(bad)", XX
, XX
, XX
, XX
},
1499 { "psllq", MS
, Ib
, XX
, XX
},
1500 { "pslldq", MS
, Ib
, XX
, XX
},
1504 { "fxsave", Ev
, XX
, XX
, XX
},
1505 { "fxrstor", Ev
, XX
, XX
, XX
},
1506 { "ldmxcsr", Ev
, XX
, XX
, XX
},
1507 { "stmxcsr", Ev
, XX
, XX
, XX
},
1508 { "(bad)", XX
, XX
, XX
, XX
},
1509 { "lfence", OP_0fae
, 0, XX
, XX
, XX
},
1510 { "mfence", OP_0fae
, 0, XX
, XX
, XX
},
1511 { "clflush", OP_0fae
, 0, XX
, XX
, XX
},
1515 { "prefetchnta", Ev
, XX
, XX
, XX
},
1516 { "prefetcht0", Ev
, XX
, XX
, XX
},
1517 { "prefetcht1", Ev
, XX
, XX
, XX
},
1518 { "prefetcht2", Ev
, XX
, XX
, XX
},
1519 { "(bad)", XX
, XX
, XX
, XX
},
1520 { "(bad)", XX
, XX
, XX
, XX
},
1521 { "(bad)", XX
, XX
, XX
, XX
},
1522 { "(bad)", XX
, XX
, XX
, XX
},
1526 { "prefetch", Eb
, XX
, XX
, XX
},
1527 { "prefetchw", Eb
, XX
, XX
, XX
},
1528 { "(bad)", XX
, XX
, XX
, XX
},
1529 { "(bad)", XX
, XX
, XX
, XX
},
1530 { "(bad)", XX
, XX
, XX
, XX
},
1531 { "(bad)", XX
, XX
, XX
, XX
},
1532 { "(bad)", XX
, XX
, XX
, XX
},
1533 { "(bad)", XX
, XX
, XX
, XX
},
1537 { "xstore-rng", OP_0f07
, 0, XX
, XX
, XX
},
1538 { "xcrypt-ecb", OP_0f07
, 0, XX
, XX
, XX
},
1539 { "xcrypt-cbc", OP_0f07
, 0, XX
, XX
, XX
},
1540 { "xcrypt-ctr", OP_0f07
, 0, XX
, XX
, XX
},
1541 { "xcrypt-cfb", OP_0f07
, 0, XX
, XX
, XX
},
1542 { "xcrypt-ofb", OP_0f07
, 0, XX
, XX
, XX
},
1543 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1544 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1548 { "montmul", OP_0f07
, 0, XX
, XX
, XX
},
1549 { "xsha1", OP_0f07
, 0, XX
, XX
, XX
},
1550 { "xsha256", OP_0f07
, 0, XX
, XX
, XX
},
1551 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1552 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1553 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1554 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1555 { "(bad)", OP_0f07
, 0, XX
, XX
, XX
},
1559 static const struct dis386 prefix_user_table
[][4] = {
1562 { "addps", XM
, EX
, XX
, XX
},
1563 { "addss", XM
, EX
, XX
, XX
},
1564 { "addpd", XM
, EX
, XX
, XX
},
1565 { "addsd", XM
, EX
, XX
, XX
},
1569 { "", XM
, EX
, OPSIMD
, XX
}, /* See OP_SIMD_SUFFIX. */
1570 { "", XM
, EX
, OPSIMD
, XX
},
1571 { "", XM
, EX
, OPSIMD
, XX
},
1572 { "", XM
, EX
, OPSIMD
, XX
},
1576 { "cvtpi2ps", XM
, EMC
, XX
, XX
},
1577 { "cvtsi2ssY", XM
, Ev
, XX
, XX
},
1578 { "cvtpi2pd", XM
, EMC
, XX
, XX
},
1579 { "cvtsi2sdY", XM
, Ev
, XX
, XX
},
1583 { "cvtps2pi", MXC
, EX
, XX
, XX
},
1584 { "cvtss2siY", Gv
, EX
, XX
, XX
},
1585 { "cvtpd2pi", MXC
, EX
, XX
, XX
},
1586 { "cvtsd2siY", Gv
, EX
, XX
, XX
},
1590 { "cvttps2pi", MXC
, EX
, XX
, XX
},
1591 { "cvttss2siY", Gv
, EX
, XX
, XX
},
1592 { "cvttpd2pi", MXC
, EX
, XX
, XX
},
1593 { "cvttsd2siY", Gv
, EX
, XX
, XX
},
1597 { "divps", XM
, EX
, XX
, XX
},
1598 { "divss", XM
, EX
, XX
, XX
},
1599 { "divpd", XM
, EX
, XX
, XX
},
1600 { "divsd", XM
, EX
, XX
, XX
},
1604 { "maxps", XM
, EX
, XX
, XX
},
1605 { "maxss", XM
, EX
, XX
, XX
},
1606 { "maxpd", XM
, EX
, XX
, XX
},
1607 { "maxsd", XM
, EX
, XX
, XX
},
1611 { "minps", XM
, EX
, XX
, XX
},
1612 { "minss", XM
, EX
, XX
, XX
},
1613 { "minpd", XM
, EX
, XX
, XX
},
1614 { "minsd", XM
, EX
, XX
, XX
},
1618 { "movups", XM
, EX
, XX
, XX
},
1619 { "movss", XM
, EX
, XX
, XX
},
1620 { "movupd", XM
, EX
, XX
, XX
},
1621 { "movsd", XM
, EX
, XX
, XX
},
1625 { "movups", EX
, XM
, XX
, XX
},
1626 { "movss", EX
, XM
, XX
, XX
},
1627 { "movupd", EX
, XM
, XX
, XX
},
1628 { "movsd", EX
, XM
, XX
, XX
},
1632 { "mulps", XM
, EX
, XX
, XX
},
1633 { "mulss", XM
, EX
, XX
, XX
},
1634 { "mulpd", XM
, EX
, XX
, XX
},
1635 { "mulsd", XM
, EX
, XX
, XX
},
1639 { "rcpps", XM
, EX
, XX
, XX
},
1640 { "rcpss", XM
, EX
, XX
, XX
},
1641 { "(bad)", XM
, EX
, XX
, XX
},
1642 { "(bad)", XM
, EX
, XX
, XX
},
1646 { "rsqrtps", XM
, EX
, XX
, XX
},
1647 { "rsqrtss", XM
, EX
, XX
, XX
},
1648 { "(bad)", XM
, EX
, XX
, XX
},
1649 { "(bad)", XM
, EX
, XX
, XX
},
1653 { "sqrtps", XM
, EX
, XX
, XX
},
1654 { "sqrtss", XM
, EX
, XX
, XX
},
1655 { "sqrtpd", XM
, EX
, XX
, XX
},
1656 { "sqrtsd", XM
, EX
, XX
, XX
},
1660 { "subps", XM
, EX
, XX
, XX
},
1661 { "subss", XM
, EX
, XX
, XX
},
1662 { "subpd", XM
, EX
, XX
, XX
},
1663 { "subsd", XM
, EX
, XX
, XX
},
1667 { "(bad)", XM
, EX
, XX
, XX
},
1668 { "cvtdq2pd", XM
, EX
, XX
, XX
},
1669 { "cvttpd2dq", XM
, EX
, XX
, XX
},
1670 { "cvtpd2dq", XM
, EX
, XX
, XX
},
1674 { "cvtdq2ps", XM
, EX
, XX
, XX
},
1675 { "cvttps2dq",XM
, EX
, XX
, XX
},
1676 { "cvtps2dq",XM
, EX
, XX
, XX
},
1677 { "(bad)", XM
, EX
, XX
, XX
},
1681 { "cvtps2pd", XM
, EX
, XX
, XX
},
1682 { "cvtss2sd", XM
, EX
, XX
, XX
},
1683 { "cvtpd2ps", XM
, EX
, XX
, XX
},
1684 { "cvtsd2ss", XM
, EX
, XX
, XX
},
1688 { "maskmovq", MX
, MS
, XX
, XX
},
1689 { "(bad)", XM
, EX
, XX
, XX
},
1690 { "maskmovdqu", XM
, EX
, XX
, XX
},
1691 { "(bad)", XM
, EX
, XX
, XX
},
1695 { "movq", MX
, EM
, XX
, XX
},
1696 { "movdqu", XM
, EX
, XX
, XX
},
1697 { "movdqa", XM
, EX
, XX
, XX
},
1698 { "(bad)", XM
, EX
, XX
, XX
},
1702 { "movq", EM
, MX
, XX
, XX
},
1703 { "movdqu", EX
, XM
, XX
, XX
},
1704 { "movdqa", EX
, XM
, XX
, XX
},
1705 { "(bad)", EX
, XM
, XX
, XX
},
1709 { "(bad)", EX
, XM
, XX
, XX
},
1710 { "movq2dq", XM
, MS
, XX
, XX
},
1711 { "movq", EX
, XM
, XX
, XX
},
1712 { "movdq2q", MX
, XS
, XX
, XX
},
1716 { "pshufw", MX
, EM
, Ib
, XX
},
1717 { "pshufhw", XM
, EX
, Ib
, XX
},
1718 { "pshufd", XM
, EX
, Ib
, XX
},
1719 { "pshuflw", XM
, EX
, Ib
, XX
},
1723 { "movd", Edq
, MX
, XX
, XX
},
1724 { "movq", XM
, EX
, XX
, XX
},
1725 { "movd", Edq
, XM
, XX
, XX
},
1726 { "(bad)", Ed
, XM
, XX
, XX
},
1730 { "(bad)", MX
, EX
, XX
, XX
},
1731 { "(bad)", XM
, EX
, XX
, XX
},
1732 { "punpckhqdq", XM
, EX
, XX
, XX
},
1733 { "(bad)", XM
, EX
, XX
, XX
},
1737 { "movntq", EM
, MX
, XX
, XX
},
1738 { "(bad)", EM
, XM
, XX
, XX
},
1739 { "movntdq", EM
, XM
, XX
, XX
},
1740 { "(bad)", EM
, XM
, XX
, XX
},
1744 { "(bad)", MX
, EX
, XX
, XX
},
1745 { "(bad)", XM
, EX
, XX
, XX
},
1746 { "punpcklqdq", XM
, EX
, XX
, XX
},
1747 { "(bad)", XM
, EX
, XX
, XX
},
1751 { "(bad)", MX
, EX
, XX
, XX
},
1752 { "(bad)", XM
, EX
, XX
, XX
},
1753 { "addsubpd", XM
, EX
, XX
, XX
},
1754 { "addsubps", XM
, EX
, XX
, XX
},
1758 { "(bad)", MX
, EX
, XX
, XX
},
1759 { "(bad)", XM
, EX
, XX
, XX
},
1760 { "haddpd", XM
, EX
, XX
, XX
},
1761 { "haddps", XM
, EX
, XX
, XX
},
1765 { "(bad)", MX
, EX
, XX
, XX
},
1766 { "(bad)", XM
, EX
, XX
, XX
},
1767 { "hsubpd", XM
, EX
, XX
, XX
},
1768 { "hsubps", XM
, EX
, XX
, XX
},
1772 { "movlpX", XM
, EX
, SIMD_Fixup
, 'h', XX
}, /* really only 2 operands */
1773 { "movsldup", XM
, EX
, XX
, XX
},
1774 { "movlpd", XM
, EX
, XX
, XX
},
1775 { "movddup", XM
, EX
, XX
, XX
},
1779 { "movhpX", XM
, EX
, SIMD_Fixup
, 'l', XX
},
1780 { "movshdup", XM
, EX
, XX
, XX
},
1781 { "movhpd", XM
, EX
, XX
, XX
},
1782 { "(bad)", XM
, EX
, XX
, XX
},
1786 { "(bad)", XM
, EX
, XX
, XX
},
1787 { "(bad)", XM
, EX
, XX
, XX
},
1788 { "(bad)", XM
, EX
, XX
, XX
},
1789 { "lddqu", XM
, M
, XX
, XX
},
1793 {"movntps",Ev
, XM
, XX
, XX
},
1794 {"movntss",Ev
, XM
, XX
, XX
},
1795 {"movntpd",Ev
, XM
, XX
, XX
},
1796 {"movntsd",Ev
, XM
, XX
, XX
},
1801 {"vmread", Em
, Gm
, XX
, XX
},
1802 {"(bad)", XX
, XX
, XX
, XX
},
1803 {"extrq", XS
, Ib
, Ib
, XX
},
1804 {"insertq",XM
, XS
, Ib
, Ib
},
1809 {"vmwrite", Gm
, Em
, XX
, XX
},
1810 {"(bad)", XX
, XX
, XX
, XX
},
1811 {"extrq", XM
, XS
, XX
, XX
},
1812 {"insertq", XM
, XS
, XX
, XX
},
1817 { "bsrS", Gv
, Ev
, XX
, XX
},
1818 { "lzcntS", Gv
, Ev
, XX
, XX
},
1819 { "bsrS", Gv
, Ev
, XX
, XX
},
1820 { "(bad)", XX
, XX
, XX
, XX
},
1825 static const struct dis386 x86_64_table
[][2] = {
1827 { "arpl", Ew
, Gw
, XX
, XX
},
1828 { "movs{||lq|xd}", Gv
, Ed
, XX
, XX
},
1832 static const struct dis386 three_byte_table
[][256] = {
1836 { "pshufb", MX
, EM
, XX
, XX
},
1837 { "phaddw", MX
, EM
, XX
, XX
},
1838 { "phaddd", MX
, EM
, XX
, XX
},
1839 { "phaddsw", MX
, EM
, XX
, XX
},
1840 { "pmaddubsw", MX
, EM
, XX
, XX
},
1841 { "phsubw", MX
, EM
, XX
, XX
},
1842 { "phsubd", MX
, EM
, XX
, XX
},
1843 { "phsubsw", MX
, EM
, XX
, XX
},
1845 { "psignb", MX
, EM
, XX
, XX
},
1846 { "psignw", MX
, EM
, XX
, XX
},
1847 { "psignd", MX
, EM
, XX
, XX
},
1848 { "pmulhrsw", MX
, EM
, XX
, XX
},
1849 { "(bad)", XX
, XX
, XX
, XX
},
1850 { "(bad)", XX
, XX
, XX
, XX
},
1851 { "(bad)", XX
, XX
, XX
, XX
},
1852 { "(bad)", XX
, XX
, XX
, XX
},
1854 { "(bad)", XX
, XX
, XX
, XX
},
1855 { "(bad)", XX
, XX
, XX
, XX
},
1856 { "(bad)", XX
, XX
, XX
, XX
},
1857 { "(bad)", XX
, XX
, XX
, XX
},
1858 { "(bad)", XX
, XX
, XX
, XX
},
1859 { "(bad)", XX
, XX
, XX
, XX
},
1860 { "(bad)", XX
, XX
, XX
, XX
},
1861 { "(bad)", XX
, XX
, XX
, XX
},
1863 { "(bad)", XX
, XX
, XX
, XX
},
1864 { "(bad)", XX
, XX
, XX
, XX
},
1865 { "(bad)", XX
, XX
, XX
, XX
},
1866 { "(bad)", XX
, XX
, XX
, XX
},
1867 { "pabsb", MX
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, XX
, XX
},
1868 { "pabsw", MX
, EM
, XX
, XX
},
1869 { "pabsd", MX
, EM
, XX
, XX
},
1870 { "(bad)", XX
, XX
, XX
, XX
},
1872 { "(bad)", XX
, XX
, XX
, XX
},
1873 { "(bad)", XX
, XX
, XX
, XX
},
1874 { "(bad)", XX
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, XX
, XX
},
1875 { "(bad)", XX
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, XX
},
1876 { "(bad)", XX
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, XX
, XX
},
1877 { "(bad)", XX
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, XX
, XX
},
1878 { "(bad)", XX
, XX
, XX
, XX
},
1879 { "(bad)", XX
, XX
, XX
, XX
},
1881 { "(bad)", XX
, XX
, XX
, XX
},
1882 { "(bad)", XX
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, XX
, XX
},
1883 { "(bad)", XX
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, XX
, XX
},
1884 { "(bad)", XX
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, XX
, XX
},
1885 { "(bad)", XX
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, XX
, XX
},
1886 { "(bad)", XX
, XX
, XX
, XX
},
1887 { "(bad)", XX
, XX
, XX
, XX
},
1888 { "(bad)", XX
, XX
, XX
, XX
},
1890 { "(bad)", XX
, XX
, XX
, XX
},
1891 { "(bad)", XX
, XX
, XX
, XX
},
1892 { "(bad)", XX
, XX
, XX
, XX
},
1893 { "(bad)", XX
, XX
, XX
, XX
},
1894 { "(bad)", XX
, XX
, XX
, XX
},
1895 { "(bad)", XX
, XX
, XX
, XX
},
1896 { "(bad)", XX
, XX
, XX
, XX
},
1897 { "(bad)", XX
, XX
, XX
, XX
},
1899 { "(bad)", XX
, XX
, XX
, XX
},
1900 { "(bad)", XX
, XX
, XX
, XX
},
1901 { "(bad)", XX
, XX
, XX
, XX
},
1902 { "(bad)", XX
, XX
, XX
, XX
},
1903 { "(bad)", XX
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, XX
, XX
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1904 { "(bad)", XX
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, XX
, XX
},
1905 { "(bad)", XX
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, XX
, XX
},
1906 { "(bad)", XX
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, XX
, XX
},
1908 { "(bad)", XX
, XX
, XX
, XX
},
1909 { "(bad)", XX
, XX
, XX
, XX
},
1910 { "(bad)", XX
, XX
, XX
, XX
},
1911 { "(bad)", XX
, XX
, XX
, XX
},
1912 { "(bad)", XX
, XX
, XX
, XX
},
1913 { "(bad)", XX
, XX
, XX
, XX
},
1914 { "(bad)", XX
, XX
, XX
, XX
},
1915 { "(bad)", XX
, XX
, XX
, XX
},
1917 { "(bad)", XX
, XX
, XX
, XX
},
1918 { "(bad)", XX
, XX
, XX
, XX
},
1919 { "(bad)", XX
, XX
, XX
, XX
},
1920 { "(bad)", XX
, XX
, XX
, XX
},
1921 { "(bad)", XX
, XX
, XX
, XX
},
1922 { "(bad)", XX
, XX
, XX
, XX
},
1923 { "(bad)", XX
, XX
, XX
, XX
},
1924 { "(bad)", XX
, XX
, XX
, XX
},
1926 { "(bad)", XX
, XX
, XX
, XX
},
1927 { "(bad)", XX
, XX
, XX
, XX
},
1928 { "(bad)", XX
, XX
, XX
, XX
},
1929 { "(bad)", XX
, XX
, XX
, XX
},
1930 { "(bad)", XX
, XX
, XX
, XX
},
1931 { "(bad)", XX
, XX
, XX
, XX
},
1932 { "(bad)", XX
, XX
, XX
, XX
},
1933 { "(bad)", XX
, XX
, XX
, XX
},
1935 { "(bad)", XX
, XX
, XX
, XX
},
1936 { "(bad)", XX
, XX
, XX
, XX
},
1937 { "(bad)", XX
, XX
, XX
, XX
},
1938 { "(bad)", XX
, XX
, XX
, XX
},
1939 { "(bad)", XX
, XX
, XX
, XX
},
1940 { "(bad)", XX
, XX
, XX
, XX
},
1941 { "(bad)", XX
, XX
, XX
, XX
},
1942 { "(bad)", XX
, XX
, XX
, XX
},
1944 { "(bad)", XX
, XX
, XX
, XX
},
1945 { "(bad)", XX
, XX
, XX
, XX
},
1946 { "(bad)", XX
, XX
, XX
, XX
},
1947 { "(bad)", XX
, XX
, XX
, XX
},
1948 { "(bad)", XX
, XX
, XX
, XX
},
1949 { "(bad)", XX
, XX
, XX
, XX
},
1950 { "(bad)", XX
, XX
, XX
, XX
},
1951 { "(bad)", XX
, XX
, XX
, XX
},
1953 { "(bad)", XX
, XX
, XX
, XX
},
1954 { "(bad)", XX
, XX
, XX
, XX
},
1955 { "(bad)", XX
, XX
, XX
, XX
},
1956 { "(bad)", XX
, XX
, XX
, XX
},
1957 { "(bad)", XX
, XX
, XX
, XX
},
1958 { "(bad)", XX
, XX
, XX
, XX
},
1959 { "(bad)", XX
, XX
, XX
, XX
},
1960 { "(bad)", XX
, XX
, XX
, XX
},
1962 { "(bad)", XX
, XX
, XX
, XX
},
1963 { "(bad)", XX
, XX
, XX
, XX
},
1964 { "(bad)", XX
, XX
, XX
, XX
},
1965 { "(bad)", XX
, XX
, XX
, XX
},
1966 { "(bad)", XX
, XX
, XX
, XX
},
1967 { "(bad)", XX
, XX
, XX
, XX
},
1968 { "(bad)", XX
, XX
, XX
, XX
},
1969 { "(bad)", XX
, XX
, XX
, XX
},
1971 { "(bad)", XX
, XX
, XX
, XX
},
1972 { "(bad)", XX
, XX
, XX
, XX
},
1973 { "(bad)", XX
, XX
, XX
, XX
},
1974 { "(bad)", XX
, XX
, XX
, XX
},
1975 { "(bad)", XX
, XX
, XX
, XX
},
1976 { "(bad)", XX
, XX
, XX
, XX
},
1977 { "(bad)", XX
, XX
, XX
, XX
},
1978 { "(bad)", XX
, XX
, XX
, XX
},
1980 { "(bad)", XX
, XX
, XX
, XX
},
1981 { "(bad)", XX
, XX
, XX
, XX
},
1982 { "(bad)", XX
, XX
, XX
, XX
},
1983 { "(bad)", XX
, XX
, XX
, XX
},
1984 { "(bad)", XX
, XX
, XX
, XX
},
1985 { "(bad)", XX
, XX
, XX
, XX
},
1986 { "(bad)", XX
, XX
, XX
, XX
},
1987 { "(bad)", XX
, XX
, XX
, XX
},
1989 { "(bad)", XX
, XX
, XX
, XX
},
1990 { "(bad)", XX
, XX
, XX
, XX
},
1991 { "(bad)", XX
, XX
, XX
, XX
},
1992 { "(bad)", XX
, XX
, XX
, XX
},
1993 { "(bad)", XX
, XX
, XX
, XX
},
1994 { "(bad)", XX
, XX
, XX
, XX
},
1995 { "(bad)", XX
, XX
, XX
, XX
},
1996 { "(bad)", XX
, XX
, XX
, XX
},
1998 { "(bad)", XX
, XX
, XX
, XX
},
1999 { "(bad)", XX
, XX
, XX
, XX
},
2000 { "(bad)", XX
, XX
, XX
, XX
},
2001 { "(bad)", XX
, XX
, XX
, XX
},
2002 { "(bad)", XX
, XX
, XX
, XX
},
2003 { "(bad)", XX
, XX
, XX
, XX
},
2004 { "(bad)", XX
, XX
, XX
, XX
},
2005 { "(bad)", XX
, XX
, XX
, XX
},
2007 { "(bad)", XX
, XX
, XX
, XX
},
2008 { "(bad)", XX
, XX
, XX
, XX
},
2009 { "(bad)", XX
, XX
, XX
, XX
},
2010 { "(bad)", XX
, XX
, XX
, XX
},
2011 { "(bad)", XX
, XX
, XX
, XX
},
2012 { "(bad)", XX
, XX
, XX
, XX
},
2013 { "(bad)", XX
, XX
, XX
, XX
},
2014 { "(bad)", XX
, XX
, XX
, XX
},
2016 { "(bad)", XX
, XX
, XX
, XX
},
2017 { "(bad)", XX
, XX
, XX
, XX
},
2018 { "(bad)", XX
, XX
, XX
, XX
},
2019 { "(bad)", XX
, XX
, XX
, XX
},
2020 { "(bad)", XX
, XX
, XX
, XX
},
2021 { "(bad)", XX
, XX
, XX
, XX
},
2022 { "(bad)", XX
, XX
, XX
, XX
},
2023 { "(bad)", XX
, XX
, XX
, XX
},
2025 { "(bad)", XX
, XX
, XX
, XX
},
2026 { "(bad)", XX
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, XX
, XX
},
2027 { "(bad)", XX
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, XX
, XX
},
2028 { "(bad)", XX
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, XX
, XX
},
2029 { "(bad)", XX
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, XX
, XX
},
2030 { "(bad)", XX
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, XX
},
2031 { "(bad)", XX
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, XX
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2032 { "(bad)", XX
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, XX
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2034 { "(bad)", XX
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, XX
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2035 { "(bad)", XX
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, XX
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2036 { "(bad)", XX
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, XX
},
2037 { "(bad)", XX
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, XX
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2038 { "(bad)", XX
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, XX
},
2039 { "(bad)", XX
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, XX
},
2040 { "(bad)", XX
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, XX
, XX
},
2041 { "(bad)", XX
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, XX
},
2043 { "(bad)", XX
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, XX
, XX
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2044 { "(bad)", XX
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, XX
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2045 { "(bad)", XX
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, XX
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2046 { "(bad)", XX
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, XX
},
2047 { "(bad)", XX
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, XX
, XX
},
2048 { "(bad)", XX
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, XX
, XX
},
2049 { "(bad)", XX
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, XX
},
2050 { "(bad)", XX
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, XX
, XX
},
2052 { "(bad)", XX
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, XX
, XX
},
2053 { "(bad)", XX
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, XX
, XX
},
2054 { "(bad)", XX
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, XX
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2055 { "(bad)", XX
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, XX
},
2056 { "(bad)", XX
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, XX
},
2057 { "(bad)", XX
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, XX
},
2058 { "(bad)", XX
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, XX
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2059 { "(bad)", XX
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, XX
},
2061 { "(bad)", XX
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, XX
},
2062 { "(bad)", XX
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, XX
},
2063 { "(bad)", XX
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, XX
, XX
},
2064 { "(bad)", XX
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, XX
, XX
},
2065 { "(bad)", XX
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, XX
, XX
},
2066 { "(bad)", XX
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, XX
},
2067 { "(bad)", XX
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, XX
, XX
},
2068 { "(bad)", XX
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, XX
, XX
},
2070 { "(bad)", XX
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, XX
, XX
},
2071 { "(bad)", XX
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, XX
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2072 { "(bad)", XX
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, XX
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2073 { "(bad)", XX
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, XX
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2074 { "(bad)", XX
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, XX
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2075 { "(bad)", XX
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, XX
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2076 { "(bad)", XX
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, XX
},
2077 { "(bad)", XX
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, XX
},
2079 { "(bad)", XX
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, XX
},
2080 { "(bad)", XX
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, XX
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2081 { "(bad)", XX
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, XX
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2082 { "(bad)", XX
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2083 { "(bad)", XX
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2084 { "(bad)", XX
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2085 { "(bad)", XX
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2086 { "(bad)", XX
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2088 { "(bad)", XX
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2089 { "(bad)", XX
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2090 { "(bad)", XX
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2091 { "(bad)", XX
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2092 { "(bad)", XX
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2093 { "(bad)", XX
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2094 { "(bad)", XX
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, XX
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2095 { "(bad)", XX
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, XX
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2097 { "(bad)", XX
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, XX
},
2098 { "(bad)", XX
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, XX
},
2099 { "(bad)", XX
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, XX
, XX
},
2100 { "(bad)", XX
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, XX
, XX
},
2101 { "(bad)", XX
, XX
, XX
, XX
},
2102 { "(bad)", XX
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, XX
, XX
},
2103 { "(bad)", XX
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, XX
, XX
},
2104 { "(bad)", XX
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, XX
, XX
},
2106 { "(bad)", XX
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, XX
, XX
},
2107 { "(bad)", XX
, XX
, XX
, XX
},
2108 { "(bad)", XX
, XX
, XX
, XX
},
2109 { "(bad)", XX
, XX
, XX
, XX
},
2110 { "(bad)", XX
, XX
, XX
, XX
},
2111 { "(bad)", XX
, XX
, XX
, XX
},
2112 { "(bad)", XX
, XX
, XX
, XX
},
2113 { "(bad)", XX
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, XX
, XX
},
2115 { "(bad)", XX
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, XX
, XX
},
2116 { "(bad)", XX
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, XX
, XX
},
2117 { "(bad)", XX
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, XX
, XX
},
2118 { "(bad)", XX
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, XX
, XX
},
2119 { "(bad)", XX
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, XX
, XX
},
2120 { "(bad)", XX
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, XX
, XX
},
2121 { "(bad)", XX
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, XX
, XX
},
2122 { "(bad)", XX
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, XX
, XX
}
2127 { "(bad)", XX
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, XX
, XX
},
2128 { "(bad)", XX
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, XX
, XX
},
2129 { "(bad)", XX
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, XX
},
2130 { "(bad)", XX
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, XX
},
2131 { "(bad)", XX
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, XX
},
2132 { "(bad)", XX
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, XX
},
2133 { "(bad)", XX
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},
2134 { "(bad)", XX
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},
2136 { "(bad)", XX
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, XX
},
2137 { "(bad)", XX
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, XX
},
2138 { "(bad)", XX
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, XX
},
2139 { "(bad)", XX
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, XX
},
2140 { "(bad)", XX
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, XX
},
2141 { "(bad)", XX
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, XX
, XX
},
2142 { "(bad)", XX
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, XX
},
2143 { "palignr", MX
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},
2145 { "(bad)", XX
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, XX
, XX
},
2146 { "(bad)", XX
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, XX
, XX
},
2147 { "(bad)", XX
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, XX
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2148 { "(bad)", XX
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},
2149 { "(bad)", XX
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2150 { "(bad)", XX
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2151 { "(bad)", XX
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2152 { "(bad)", XX
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2154 { "(bad)", XX
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},
2155 { "(bad)", XX
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, XX
},
2156 { "(bad)", XX
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, XX
},
2157 { "(bad)", XX
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},
2158 { "(bad)", XX
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},
2159 { "(bad)", XX
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, XX
},
2160 { "(bad)", XX
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, XX
},
2161 { "(bad)", XX
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, XX
, XX
},
2163 { "(bad)", XX
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, XX
, XX
},
2164 { "(bad)", XX
, XX
, XX
, XX
},
2165 { "(bad)", XX
, XX
, XX
, XX
},
2166 { "(bad)", XX
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, XX
, XX
},
2167 { "(bad)", XX
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, XX
, XX
},
2168 { "(bad)", XX
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, XX
, XX
},
2169 { "(bad)", XX
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, XX
, XX
},
2170 { "(bad)", XX
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, XX
, XX
},
2172 { "(bad)", XX
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, XX
, XX
},
2173 { "(bad)", XX
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, XX
, XX
},
2174 { "(bad)", XX
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, XX
, XX
},
2175 { "(bad)", XX
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, XX
},
2176 { "(bad)", XX
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, XX
},
2177 { "(bad)", XX
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, XX
},
2178 { "(bad)", XX
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, XX
, XX
},
2179 { "(bad)", XX
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, XX
, XX
},
2181 { "(bad)", XX
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, XX
, XX
},
2182 { "(bad)", XX
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, XX
},
2183 { "(bad)", XX
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, XX
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2184 { "(bad)", XX
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, XX
},
2185 { "(bad)", XX
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, XX
},
2186 { "(bad)", XX
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, XX
},
2187 { "(bad)", XX
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, XX
},
2188 { "(bad)", XX
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, XX
},
2190 { "(bad)", XX
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, XX
},
2191 { "(bad)", XX
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, XX
},
2192 { "(bad)", XX
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, XX
},
2193 { "(bad)", XX
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, XX
},
2194 { "(bad)", XX
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, XX
},
2195 { "(bad)", XX
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, XX
},
2196 { "(bad)", XX
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, XX
},
2197 { "(bad)", XX
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, XX
},
2199 { "(bad)", XX
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, XX
},
2200 { "(bad)", XX
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, XX
},
2201 { "(bad)", XX
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, XX
},
2202 { "(bad)", XX
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, XX
, XX
},
2203 { "(bad)", XX
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, XX
, XX
},
2204 { "(bad)", XX
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, XX
, XX
},
2205 { "(bad)", XX
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, XX
, XX
},
2206 { "(bad)", XX
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, XX
, XX
},
2208 { "(bad)", XX
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, XX
, XX
},
2209 { "(bad)", XX
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, XX
, XX
},
2210 { "(bad)", XX
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, XX
, XX
},
2211 { "(bad)", XX
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, XX
, XX
},
2212 { "(bad)", XX
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, XX
, XX
},
2213 { "(bad)", XX
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, XX
, XX
},
2214 { "(bad)", XX
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, XX
, XX
},
2215 { "(bad)", XX
, XX
, XX
, XX
},
2217 { "(bad)", XX
, XX
, XX
, XX
},
2218 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2226 { "(bad)", XX
, XX
, XX
, XX
},
2227 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2235 { "(bad)", XX
, XX
, XX
, XX
},
2236 { "(bad)", XX
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, XX
, XX
},
2237 { "(bad)", XX
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, XX
, XX
},
2238 { "(bad)", XX
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, 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
},
2244 { "(bad)", XX
, XX
, XX
, XX
},
2245 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2253 { "(bad)", XX
, XX
, XX
, XX
},
2254 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2262 { "(bad)", XX
, XX
, XX
, XX
},
2263 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2271 { "(bad)", XX
, XX
, XX
, XX
},
2272 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2280 { "(bad)", XX
, XX
, XX
, XX
},
2281 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2289 { "(bad)", XX
, XX
, XX
, XX
},
2290 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2298 { "(bad)", XX
, XX
, XX
, XX
},
2299 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2307 { "(bad)", XX
, XX
, XX
, XX
},
2308 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2316 { "(bad)", XX
, XX
, XX
, XX
},
2317 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2325 { "(bad)", XX
, XX
, XX
, XX
},
2326 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2334 { "(bad)", XX
, XX
, XX
, XX
},
2335 { "(bad)", XX
, XX
, XX
, XX
},
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
},
2343 { "(bad)", XX
, XX
, XX
, XX
},
2344 { "(bad)", XX
, XX
, XX
, XX
},
2345 { "(bad)", XX
, XX
, XX
, XX
},
2346 { "(bad)", XX
, XX
, XX
, XX
},
2347 { "(bad)", XX
, XX
, XX
, XX
},
2348 { "(bad)", XX
, XX
, XX
, XX
},
2349 { "(bad)", XX
, XX
, XX
, XX
},
2350 { "(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
},
2356 { "(bad)", XX
, XX
, XX
, XX
},
2357 { "(bad)", XX
, XX
, XX
, XX
},
2358 { "(bad)", XX
, XX
, XX
, XX
},
2359 { "(bad)", XX
, XX
, XX
, XX
},
2361 { "(bad)", XX
, XX
, XX
, XX
},
2362 { "(bad)", XX
, XX
, XX
, XX
},
2363 { "(bad)", XX
, XX
, XX
, XX
},
2364 { "(bad)", XX
, XX
, XX
, XX
},
2365 { "(bad)", XX
, XX
, XX
, XX
},
2366 { "(bad)", XX
, XX
, XX
, XX
},
2367 { "(bad)", XX
, XX
, XX
, XX
},
2368 { "(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 { "(bad)", XX
, XX
, XX
, XX
},
2375 { "(bad)", XX
, XX
, XX
, XX
},
2376 { "(bad)", XX
, XX
, XX
, XX
},
2377 { "(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 { "(bad)", XX
, XX
, XX
, XX
},
2384 { "(bad)", XX
, XX
, XX
, XX
},
2385 { "(bad)", XX
, XX
, XX
, XX
},
2386 { "(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 { "(bad)", XX
, XX
, XX
, XX
},
2393 { "(bad)", XX
, XX
, XX
, XX
},
2394 { "(bad)", XX
, XX
, XX
, XX
},
2395 { "(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 { "(bad)", XX
, XX
, XX
, XX
},
2402 { "(bad)", XX
, XX
, XX
, XX
},
2403 { "(bad)", XX
, XX
, XX
, XX
},
2404 { "(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 { "(bad)", XX
, XX
, XX
, XX
},
2411 { "(bad)", XX
, XX
, XX
, XX
},
2412 { "(bad)", XX
, XX
, XX
, XX
},
2413 { "(bad)", XX
, XX
, XX
, XX
}
2417 #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
2429 FETCH_DATA (the_info
, codep
+ 1);
2433 /* REX prefixes family. */
2450 if (address_mode
== mode_64bit
)
2456 prefixes
|= PREFIX_REPZ
;
2459 prefixes
|= PREFIX_REPNZ
;
2462 prefixes
|= PREFIX_LOCK
;
2465 prefixes
|= PREFIX_CS
;
2468 prefixes
|= PREFIX_SS
;
2471 prefixes
|= PREFIX_DS
;
2474 prefixes
|= PREFIX_ES
;
2477 prefixes
|= PREFIX_FS
;
2480 prefixes
|= PREFIX_GS
;
2483 prefixes
|= PREFIX_DATA
;
2486 prefixes
|= PREFIX_ADDR
;
2489 /* fwait is really an instruction. If there are prefixes
2490 before the fwait, they belong to the fwait, *not* to the
2491 following instruction. */
2492 if (prefixes
|| rex
)
2494 prefixes
|= PREFIX_FWAIT
;
2498 prefixes
= PREFIX_FWAIT
;
2503 /* Rex is ignored when followed by another prefix. */
2514 /* Return the name of the prefix byte PREF, or NULL if PREF is not a
2518 prefix_name (int pref
, int sizeflag
)
2522 /* REX prefixes family. */
2574 return (sizeflag
& DFLAG
) ? "data16" : "data32";
2576 if (address_mode
== mode_64bit
)
2577 return (sizeflag
& AFLAG
) ? "addr32" : "addr64";
2579 return (sizeflag
& AFLAG
) ? "addr16" : "addr32";
2587 static char op1out
[100], op2out
[100], op3out
[100], op4out
[100];
2588 static int op_ad
, op_index
[4];
2589 static int two_source_ops
;
2590 static bfd_vma op_address
[4];
2591 static bfd_vma op_riprel
[4];
2592 static bfd_vma start_pc
;
2595 * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
2596 * (see topic "Redundant prefixes" in the "Differences from 8086"
2597 * section of the "Virtual 8086 Mode" chapter.)
2598 * 'pc' should be the address of this instruction, it will
2599 * be used to print the target address if this is a relative jump or call
2600 * The function returns the length of this instruction in bytes.
2603 static char intel_syntax
;
2604 static char open_char
;
2605 static char close_char
;
2606 static char separator_char
;
2607 static char scale_char
;
2609 /* Here for backwards compatibility. When gdb stops using
2610 print_insn_i386_att and print_insn_i386_intel these functions can
2611 disappear, and print_insn_i386 be merged into print_insn. */
2613 print_insn_i386_att (bfd_vma pc
, disassemble_info
*info
)
2617 return print_insn (pc
, info
);
2621 print_insn_i386_intel (bfd_vma pc
, disassemble_info
*info
)
2625 return print_insn (pc
, info
);
2629 print_insn_i386 (bfd_vma pc
, disassemble_info
*info
)
2633 return print_insn (pc
, info
);
2637 print_insn (bfd_vma pc
, disassemble_info
*info
)
2639 const struct dis386
*dp
;
2641 char *first
, *second
, *third
, *fourth
;
2643 unsigned char uses_SSE_prefix
, uses_LOCK_prefix
;
2646 struct dis_private priv
;
2648 if (info
->mach
== bfd_mach_x86_64_intel_syntax
2649 || info
->mach
== bfd_mach_x86_64
)
2650 address_mode
= mode_64bit
;
2652 address_mode
= mode_32bit
;
2654 if (intel_syntax
== (char) -1)
2655 intel_syntax
= (info
->mach
== bfd_mach_i386_i386_intel_syntax
2656 || info
->mach
== bfd_mach_x86_64_intel_syntax
);
2658 if (info
->mach
== bfd_mach_i386_i386
2659 || info
->mach
== bfd_mach_x86_64
2660 || info
->mach
== bfd_mach_i386_i386_intel_syntax
2661 || info
->mach
== bfd_mach_x86_64_intel_syntax
)
2662 priv
.orig_sizeflag
= AFLAG
| DFLAG
;
2663 else if (info
->mach
== bfd_mach_i386_i8086
)
2664 priv
.orig_sizeflag
= 0;
2668 for (p
= info
->disassembler_options
; p
!= NULL
; )
2670 if (strncmp (p
, "x86-64", 6) == 0)
2672 address_mode
= mode_64bit
;
2673 priv
.orig_sizeflag
= AFLAG
| DFLAG
;
2675 else if (strncmp (p
, "i386", 4) == 0)
2677 address_mode
= mode_32bit
;
2678 priv
.orig_sizeflag
= AFLAG
| DFLAG
;
2680 else if (strncmp (p
, "i8086", 5) == 0)
2682 address_mode
= mode_16bit
;
2683 priv
.orig_sizeflag
= 0;
2685 else if (strncmp (p
, "intel", 5) == 0)
2689 else if (strncmp (p
, "att", 3) == 0)
2693 else if (strncmp (p
, "addr", 4) == 0)
2695 if (p
[4] == '1' && p
[5] == '6')
2696 priv
.orig_sizeflag
&= ~AFLAG
;
2697 else if (p
[4] == '3' && p
[5] == '2')
2698 priv
.orig_sizeflag
|= AFLAG
;
2700 else if (strncmp (p
, "data", 4) == 0)
2702 if (p
[4] == '1' && p
[5] == '6')
2703 priv
.orig_sizeflag
&= ~DFLAG
;
2704 else if (p
[4] == '3' && p
[5] == '2')
2705 priv
.orig_sizeflag
|= DFLAG
;
2707 else if (strncmp (p
, "suffix", 6) == 0)
2708 priv
.orig_sizeflag
|= SUFFIX_ALWAYS
;
2710 p
= strchr (p
, ',');
2717 names64
= intel_names64
;
2718 names32
= intel_names32
;
2719 names16
= intel_names16
;
2720 names8
= intel_names8
;
2721 names8rex
= intel_names8rex
;
2722 names_seg
= intel_names_seg
;
2723 index16
= intel_index16
;
2726 separator_char
= '+';
2731 names64
= att_names64
;
2732 names32
= att_names32
;
2733 names16
= att_names16
;
2734 names8
= att_names8
;
2735 names8rex
= att_names8rex
;
2736 names_seg
= att_names_seg
;
2737 index16
= att_index16
;
2740 separator_char
= ',';
2744 /* The output looks better if we put 7 bytes on a line, since that
2745 puts most long word instructions on a single line. */
2746 info
->bytes_per_line
= 7;
2748 info
->private_data
= &priv
;
2749 priv
.max_fetched
= priv
.the_buffer
;
2750 priv
.insn_start
= pc
;
2758 op_index
[0] = op_index
[1] = op_index
[2] = op_index
[3] = -1;
2762 start_codep
= priv
.the_buffer
;
2763 codep
= priv
.the_buffer
;
2765 if (setjmp (priv
.bailout
) != 0)
2769 /* Getting here means we tried for data but didn't get it. That
2770 means we have an incomplete instruction of some sort. Just
2771 print the first byte as a prefix or a .byte pseudo-op. */
2772 if (codep
> priv
.the_buffer
)
2774 name
= prefix_name (priv
.the_buffer
[0], priv
.orig_sizeflag
);
2776 (*info
->fprintf_func
) (info
->stream
, "%s", name
);
2779 /* Just print the first byte as a .byte instruction. */
2780 (*info
->fprintf_func
) (info
->stream
, ".byte 0x%x",
2781 (unsigned int) priv
.the_buffer
[0]);
2794 sizeflag
= priv
.orig_sizeflag
;
2796 FETCH_DATA (info
, codep
+ 1);
2797 two_source_ops
= (*codep
== 0x62) || (*codep
== 0xc8);
2799 if (((prefixes
& PREFIX_FWAIT
)
2800 && ((*codep
< 0xd8) || (*codep
> 0xdf)))
2801 || (rex
&& rex_used
))
2805 /* fwait not followed by floating point instruction, or rex followed
2806 by other prefixes. Print the first prefix. */
2807 name
= prefix_name (priv
.the_buffer
[0], priv
.orig_sizeflag
);
2809 name
= INTERNAL_DISASSEMBLER_ERROR
;
2810 (*info
->fprintf_func
) (info
->stream
, "%s", name
);
2816 FETCH_DATA (info
, codep
+ 2);
2817 dp
= &dis386_twobyte
[*++codep
];
2818 need_modrm
= twobyte_has_modrm
[*codep
];
2819 uses_SSE_prefix
= twobyte_uses_SSE_prefix
[*codep
];
2820 uses_LOCK_prefix
= (*codep
& ~0x02) == 0x20;
2824 dp
= &dis386
[*codep
];
2825 need_modrm
= onebyte_has_modrm
[*codep
];
2826 uses_SSE_prefix
= 0;
2827 uses_LOCK_prefix
= 0;
2830 /*"lzcnt"=0xBD is the only non-sse instruction which uses F3 in the opcode without any "rep(z|nz)"*/
2831 if (!uses_SSE_prefix
&& (prefixes
& PREFIX_REPZ
) && *codep
!=0xBD)
2834 used_prefixes
|= PREFIX_REPZ
;
2836 if (!uses_SSE_prefix
&& (prefixes
& PREFIX_REPNZ
) && *codep
!=0xBD)
2839 used_prefixes
|= PREFIX_REPNZ
;
2844 if (!uses_LOCK_prefix
&& (prefixes
& PREFIX_LOCK
))
2847 used_prefixes
|= PREFIX_LOCK
;
2850 if (prefixes
& PREFIX_ADDR
)
2853 if (dp
->bytemode3
!= loop_jcxz_mode
|| intel_syntax
)
2855 if ((sizeflag
& AFLAG
) || address_mode
== mode_64bit
)
2856 oappend ("addr32 ");
2858 oappend ("addr16 ");
2859 used_prefixes
|= PREFIX_ADDR
;
2863 if (!uses_SSE_prefix
&& (prefixes
& PREFIX_DATA
))
2866 if (dp
->bytemode3
== cond_jump_mode
2867 && dp
->bytemode1
== v_mode
2870 if (sizeflag
& DFLAG
)
2871 oappend ("data32 ");
2873 oappend ("data16 ");
2874 used_prefixes
|= PREFIX_DATA
;
2878 if (dp
->name
== NULL
&& dp
->bytemode1
== IS_3BYTE_OPCODE
)
2880 FETCH_DATA (info
, codep
+ 2);
2881 dp
= &three_byte_table
[dp
->bytemode2
][*codep
++];
2882 mod
= (*codep
>> 6) & 3;
2883 reg
= (*codep
>> 3) & 7;
2886 else if (need_modrm
)
2888 FETCH_DATA (info
, codep
+ 1);
2889 mod
= (*codep
>> 6) & 3;
2890 reg
= (*codep
>> 3) & 7;
2894 if (dp
->name
== NULL
&& dp
->bytemode1
== FLOATCODE
)
2901 if (dp
->name
== NULL
)
2903 switch (dp
->bytemode1
)
2906 dp
= &grps
[dp
->bytemode2
][reg
];
2909 case USE_PREFIX_USER_TABLE
:
2911 used_prefixes
|= (prefixes
& PREFIX_REPZ
);
2912 if (prefixes
& PREFIX_REPZ
)
2916 used_prefixes
|= (prefixes
& PREFIX_DATA
);
2917 if (prefixes
& PREFIX_DATA
)
2921 used_prefixes
|= (prefixes
& PREFIX_REPNZ
);
2922 if (prefixes
& PREFIX_REPNZ
)
2926 dp
= &prefix_user_table
[dp
->bytemode2
][index
];
2929 case X86_64_SPECIAL
:
2930 index
= address_mode
== mode_64bit
? 1 : 0;
2931 dp
= &x86_64_table
[dp
->bytemode2
][index
];
2935 oappend (INTERNAL_DISASSEMBLER_ERROR
);
2940 if (putop (dp
->name
, sizeflag
) == 0)
2945 (*dp
->op1
) (dp
->bytemode1
, sizeflag
);
2950 (*dp
->op2
) (dp
->bytemode2
, sizeflag
);
2955 (*dp
->op3
) (dp
->bytemode3
, sizeflag
);
2960 (*dp
->op4
) (dp
->bytemode4
, sizeflag
);
2964 /* See if any prefixes were not used. If so, print the first one
2965 separately. If we don't do this, we'll wind up printing an
2966 instruction stream which does not precisely correspond to the
2967 bytes we are disassembling. */
2968 if ((prefixes
& ~used_prefixes
) != 0)
2972 name
= prefix_name (priv
.the_buffer
[0], priv
.orig_sizeflag
);
2974 name
= INTERNAL_DISASSEMBLER_ERROR
;
2975 (*info
->fprintf_func
) (info
->stream
, "%s", name
);
2978 if (rex
& ~rex_used
)
2981 name
= prefix_name (rex
| 0x40, priv
.orig_sizeflag
);
2983 name
= INTERNAL_DISASSEMBLER_ERROR
;
2984 (*info
->fprintf_func
) (info
->stream
, "%s ", name
);
2987 obufp
= obuf
+ strlen (obuf
);
2988 for (i
= strlen (obuf
); i
< 6; i
++)
2991 (*info
->fprintf_func
) (info
->stream
, "%s", obuf
);
2993 /* The enter and bound instructions are printed with operands in the same
2994 order as the intel book; everything else is printed in reverse order. */
2995 if (intel_syntax
|| two_source_ops
)
3001 op_ad
= op_index
[0];
3002 op_index
[0] = op_index
[3];
3003 op_index
[3] = op_ad
;
3004 op_ad
= op_index
[1];
3005 op_index
[1] = op_index
[2];
3006 op_index
[2] = op_ad
;
3019 if (op_index
[0] != -1 && !op_riprel
[0])
3020 (*info
->print_address_func
) ((bfd_vma
) op_address
[op_index
[0]], info
);
3022 (*info
->fprintf_func
) (info
->stream
, "%s", first
);
3029 (*info
->fprintf_func
) (info
->stream
, ",");
3030 if (op_index
[1] != -1 && !op_riprel
[1])
3031 (*info
->print_address_func
) ((bfd_vma
) op_address
[op_index
[1]], info
);
3033 (*info
->fprintf_func
) (info
->stream
, "%s", second
);
3040 (*info
->fprintf_func
) (info
->stream
, ",");
3041 if (op_index
[2] != -1 && !op_riprel
[2])
3042 (*info
->print_address_func
) ((bfd_vma
) op_address
[op_index
[2]], info
);
3044 (*info
->fprintf_func
) (info
->stream
, "%s", third
);
3051 (*info
->fprintf_func
) (info
->stream
, ",");
3052 if (op_index
[3] != -1 && !op_riprel
[3])
3053 (*info
->print_address_func
) ((bfd_vma
) op_address
[op_index
[3]], info
);
3055 (*info
->fprintf_func
) (info
->stream
, "%s", fourth
);
3058 for (i
= 0; i
< 4; i
++)
3059 if (op_index
[i
] != -1 && op_riprel
[i
])
3061 (*info
->fprintf_func
) (info
->stream
, " # ");
3062 (*info
->print_address_func
) ((bfd_vma
) (start_pc
+ codep
- start_codep
3063 + op_address
[op_index
[i
]]), info
);
3065 return codep
- priv
.the_buffer
;
3068 static const char *float_mem
[] = {
3143 static const unsigned char float_mem_mode
[] = {
3219 #define STi OP_STi, 0
3221 #define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0, NULL, 0
3222 #define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0, NULL, 0
3223 #define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0, NULL, 0
3224 #define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0, NULL, 0
3225 #define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0, NULL, 0
3226 #define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0, NULL, 0
3227 #define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0, NULL, 0
3228 #define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0, NULL, 0
3229 #define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0, NULL, 0
3231 static const struct dis386 float_reg
[][8] = {
3234 { "fadd", ST
, STi
, XX
, XX
},
3235 { "fmul", ST
, STi
, XX
, XX
},
3236 { "fcom", STi
, XX
, XX
, XX
},
3237 { "fcomp", STi
, XX
, XX
, XX
},
3238 { "fsub", ST
, STi
, XX
, XX
},
3239 { "fsubr", ST
, STi
, XX
, XX
},
3240 { "fdiv", ST
, STi
, XX
, XX
},
3241 { "fdivr", ST
, STi
, XX
, XX
},
3245 { "fld", STi
, XX
, XX
, XX
},
3246 { "fxch", STi
, XX
, XX
, XX
},
3248 { "(bad)", XX
, XX
, XX
, XX
},
3256 { "fcmovb", ST
, STi
, XX
, XX
},
3257 { "fcmove", ST
, STi
, XX
, XX
},
3258 { "fcmovbe",ST
, STi
, XX
, XX
},
3259 { "fcmovu", ST
, STi
, XX
, XX
},
3260 { "(bad)", XX
, XX
, XX
, XX
},
3262 { "(bad)", XX
, XX
, XX
, XX
},
3263 { "(bad)", XX
, XX
, XX
, XX
},
3267 { "fcmovnb",ST
, STi
, XX
, XX
},
3268 { "fcmovne",ST
, STi
, XX
, XX
},
3269 { "fcmovnbe",ST
, STi
, XX
, XX
},
3270 { "fcmovnu",ST
, STi
, XX
, XX
},
3272 { "fucomi", ST
, STi
, XX
, XX
},
3273 { "fcomi", ST
, STi
, XX
, XX
},
3274 { "(bad)", XX
, XX
, XX
, XX
},
3278 { "fadd", STi
, ST
, XX
, XX
},
3279 { "fmul", STi
, ST
, XX
, XX
},
3280 { "(bad)", XX
, XX
, XX
, XX
},
3281 { "(bad)", XX
, XX
, XX
, XX
},
3283 { "fsub", STi
, ST
, XX
, XX
},
3284 { "fsubr", STi
, ST
, XX
, XX
},
3285 { "fdiv", STi
, ST
, XX
, XX
},
3286 { "fdivr", STi
, ST
, XX
, XX
},
3288 { "fsubr", STi
, ST
, XX
, XX
},
3289 { "fsub", STi
, ST
, XX
, XX
},
3290 { "fdivr", STi
, ST
, XX
, XX
},
3291 { "fdiv", STi
, ST
, XX
, XX
},
3296 { "ffree", STi
, XX
, XX
, XX
},
3297 { "(bad)", XX
, XX
, XX
, XX
},
3298 { "fst", STi
, XX
, XX
, XX
},
3299 { "fstp", STi
, XX
, XX
, XX
},
3300 { "fucom", STi
, XX
, XX
, XX
},
3301 { "fucomp", STi
, XX
, XX
, XX
},
3302 { "(bad)", XX
, XX
, XX
, XX
},
3303 { "(bad)", XX
, XX
, XX
, XX
},
3307 { "faddp", STi
, ST
, XX
, XX
},
3308 { "fmulp", STi
, ST
, XX
, XX
},
3309 { "(bad)", XX
, XX
, XX
, XX
},
3312 { "fsubp", STi
, ST
, XX
, XX
},
3313 { "fsubrp", STi
, ST
, XX
, XX
},
3314 { "fdivp", STi
, ST
, XX
, XX
},
3315 { "fdivrp", STi
, ST
, XX
, XX
},
3317 { "fsubrp", STi
, ST
, XX
, XX
},
3318 { "fsubp", STi
, ST
, XX
, XX
},
3319 { "fdivrp", STi
, ST
, XX
, XX
},
3320 { "fdivp", STi
, ST
, XX
, XX
},
3325 { "ffreep", STi
, XX
, XX
, XX
},
3326 { "(bad)", XX
, XX
, XX
, XX
},
3327 { "(bad)", XX
, XX
, XX
, XX
},
3328 { "(bad)", XX
, XX
, XX
, XX
},
3330 { "fucomip",ST
, STi
, XX
, XX
},
3331 { "fcomip", ST
, STi
, XX
, XX
},
3332 { "(bad)", XX
, XX
, XX
, XX
},
3336 static char *fgrps
[][8] = {
3339 "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
3344 "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
3349 "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
3354 "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
3359 "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
3364 "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
3369 "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
3370 "fNsetpm(287 only)","(bad)","(bad)","(bad)",
3375 "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
3380 "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
3385 dofloat (int sizeflag
)
3387 const struct dis386
*dp
;
3388 unsigned char floatop
;
3390 floatop
= codep
[-1];
3394 int fp_indx
= (floatop
- 0xd8) * 8 + reg
;
3396 putop (float_mem
[fp_indx
], sizeflag
);
3399 OP_E (float_mem_mode
[fp_indx
], sizeflag
);
3402 /* Skip mod/rm byte. */
3406 dp
= &float_reg
[floatop
- 0xd8][reg
];
3407 if (dp
->name
== NULL
)
3409 putop (fgrps
[dp
->bytemode1
][rm
], sizeflag
);
3411 /* Instruction fnstsw is only one with strange arg. */
3412 if (floatop
== 0xdf && codep
[-1] == 0xe0)
3413 strcpy (op1out
, names16
[0]);
3417 putop (dp
->name
, sizeflag
);
3422 (*dp
->op1
) (dp
->bytemode1
, sizeflag
);
3427 (*dp
->op2
) (dp
->bytemode2
, sizeflag
);
3432 OP_ST (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
3434 oappend ("%st" + intel_syntax
);
3438 OP_STi (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
3440 sprintf (scratchbuf
, "%%st(%d)", rm
);
3441 oappend (scratchbuf
+ intel_syntax
);
3444 /* Capital letters in template are macros. */
3446 putop (const char *template, int sizeflag
)
3451 for (p
= template; *p
; p
++)
3462 if (address_mode
== mode_64bit
)
3470 /* Alternative not valid. */
3471 strcpy (obuf
, "(bad)");
3475 else if (*p
== '\0')
3496 if (mod
!= 3 || (sizeflag
& SUFFIX_ALWAYS
))
3502 if (sizeflag
& SUFFIX_ALWAYS
)
3506 if (intel_syntax
&& !alt
)
3508 if ((prefixes
& PREFIX_DATA
) || (sizeflag
& SUFFIX_ALWAYS
))
3510 if (sizeflag
& DFLAG
)
3511 *obufp
++ = intel_syntax
? 'd' : 'l';
3513 *obufp
++ = intel_syntax
? 'w' : 's';
3514 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3517 case 'E': /* For jcxz/jecxz */
3518 if (address_mode
== mode_64bit
)
3520 if (sizeflag
& AFLAG
)
3526 if (sizeflag
& AFLAG
)
3528 used_prefixes
|= (prefixes
& PREFIX_ADDR
);
3533 if ((prefixes
& PREFIX_ADDR
) || (sizeflag
& SUFFIX_ALWAYS
))
3535 if (sizeflag
& AFLAG
)
3536 *obufp
++ = address_mode
== mode_64bit
? 'q' : 'l';
3538 *obufp
++ = address_mode
== mode_64bit
? 'l' : 'w';
3539 used_prefixes
|= (prefixes
& PREFIX_ADDR
);
3545 if ((prefixes
& (PREFIX_CS
| PREFIX_DS
)) == PREFIX_CS
3546 || (prefixes
& (PREFIX_CS
| PREFIX_DS
)) == PREFIX_DS
)
3548 used_prefixes
|= prefixes
& (PREFIX_CS
| PREFIX_DS
);
3551 if (prefixes
& PREFIX_DS
)
3565 if (address_mode
== mode_64bit
&& (sizeflag
& SUFFIX_ALWAYS
))
3574 if (sizeflag
& SUFFIX_ALWAYS
)
3578 if ((prefixes
& PREFIX_FWAIT
) == 0)
3581 used_prefixes
|= PREFIX_FWAIT
;
3584 USED_REX (REX_MODE64
);
3585 if (rex
& REX_MODE64
)
3593 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
3602 if ((prefixes
& PREFIX_DATA
)
3603 || (rex
& REX_MODE64
)
3604 || (sizeflag
& SUFFIX_ALWAYS
))
3606 USED_REX (REX_MODE64
);
3607 if (rex
& REX_MODE64
)
3611 if (sizeflag
& DFLAG
)
3616 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3622 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
3624 if (mod
!= 3 || (sizeflag
& SUFFIX_ALWAYS
))
3630 if (intel_syntax
&& !alt
)
3632 USED_REX (REX_MODE64
);
3633 if (mod
!= 3 || (sizeflag
& SUFFIX_ALWAYS
))
3635 if (rex
& REX_MODE64
)
3639 if (sizeflag
& DFLAG
)
3640 *obufp
++ = intel_syntax
? 'd' : 'l';
3644 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3648 USED_REX (REX_MODE64
);
3651 if (rex
& REX_MODE64
)
3656 else if (sizeflag
& DFLAG
)
3669 if (rex
& REX_MODE64
)
3671 else if (sizeflag
& DFLAG
)
3676 if (!(rex
& REX_MODE64
))
3677 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3682 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
3684 if (sizeflag
& SUFFIX_ALWAYS
)
3692 if (sizeflag
& SUFFIX_ALWAYS
)
3694 if (rex
& REX_MODE64
)
3698 if (sizeflag
& DFLAG
)
3702 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3707 if (prefixes
& PREFIX_DATA
)
3711 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3716 if (rex
& REX_MODE64
)
3718 USED_REX (REX_MODE64
);
3722 /* implicit operand size 'l' for i386 or 'q' for x86-64 */
3724 /* operand size flag for cwtl, cbtw */
3728 else if (sizeflag
& DFLAG
)
3739 if (sizeflag
& DFLAG
)
3750 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3760 oappend (const char *s
)
3763 obufp
+= strlen (s
);
3769 if (prefixes
& PREFIX_CS
)
3771 used_prefixes
|= PREFIX_CS
;
3772 oappend ("%cs:" + intel_syntax
);
3774 if (prefixes
& PREFIX_DS
)
3776 used_prefixes
|= PREFIX_DS
;
3777 oappend ("%ds:" + intel_syntax
);
3779 if (prefixes
& PREFIX_SS
)
3781 used_prefixes
|= PREFIX_SS
;
3782 oappend ("%ss:" + intel_syntax
);
3784 if (prefixes
& PREFIX_ES
)
3786 used_prefixes
|= PREFIX_ES
;
3787 oappend ("%es:" + intel_syntax
);
3789 if (prefixes
& PREFIX_FS
)
3791 used_prefixes
|= PREFIX_FS
;
3792 oappend ("%fs:" + intel_syntax
);
3794 if (prefixes
& PREFIX_GS
)
3796 used_prefixes
|= PREFIX_GS
;
3797 oappend ("%gs:" + intel_syntax
);
3802 OP_indirE (int bytemode
, int sizeflag
)
3806 OP_E (bytemode
, sizeflag
);
3810 print_operand_value (char *buf
, int hex
, bfd_vma disp
)
3812 if (address_mode
== mode_64bit
)
3820 sprintf_vma (tmp
, disp
);
3821 for (i
= 0; tmp
[i
] == '0' && tmp
[i
+ 1]; i
++);
3822 strcpy (buf
+ 2, tmp
+ i
);
3826 bfd_signed_vma v
= disp
;
3833 /* Check for possible overflow on 0x8000000000000000. */
3836 strcpy (buf
, "9223372036854775808");
3850 tmp
[28 - i
] = (v
% 10) + '0';
3854 strcpy (buf
, tmp
+ 29 - i
);
3860 sprintf (buf
, "0x%x", (unsigned int) disp
);
3862 sprintf (buf
, "%d", (int) disp
);
3867 intel_operand_size (int bytemode
, int sizeflag
)
3872 oappend ("BYTE PTR ");
3876 oappend ("WORD PTR ");
3879 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
3881 oappend ("QWORD PTR ");
3882 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3888 USED_REX (REX_MODE64
);
3889 if (rex
& REX_MODE64
)
3890 oappend ("QWORD PTR ");
3891 else if ((sizeflag
& DFLAG
) || bytemode
== dq_mode
)
3892 oappend ("DWORD PTR ");
3894 oappend ("WORD PTR ");
3895 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3898 oappend ("DWORD PTR ");
3901 oappend ("QWORD PTR ");
3904 if (address_mode
== mode_64bit
)
3905 oappend ("QWORD PTR ");
3907 oappend ("DWORD PTR ");
3910 if (sizeflag
& DFLAG
)
3911 oappend ("FWORD PTR ");
3913 oappend ("DWORD PTR ");
3914 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3917 oappend ("TBYTE PTR ");
3920 oappend ("XMMWORD PTR ");
3928 OP_E (int bytemode
, int sizeflag
)
3933 USED_REX (REX_EXTZ
);
3937 /* Skip mod/rm byte. */
3948 oappend (names8rex
[rm
+ add
]);
3950 oappend (names8
[rm
+ add
]);
3953 oappend (names16
[rm
+ add
]);
3956 oappend (names32
[rm
+ add
]);
3959 oappend (names64
[rm
+ add
]);
3962 if (address_mode
== mode_64bit
)
3963 oappend (names64
[rm
+ add
]);
3965 oappend (names32
[rm
+ add
]);
3968 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
3970 oappend (names64
[rm
+ add
]);
3971 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3979 USED_REX (REX_MODE64
);
3980 if (rex
& REX_MODE64
)
3981 oappend (names64
[rm
+ add
]);
3982 else if ((sizeflag
& DFLAG
) || bytemode
!= v_mode
)
3983 oappend (names32
[rm
+ add
]);
3985 oappend (names16
[rm
+ add
]);
3986 used_prefixes
|= (prefixes
& PREFIX_DATA
);
3991 oappend (INTERNAL_DISASSEMBLER_ERROR
);
3999 intel_operand_size (bytemode
, sizeflag
);
4002 if ((sizeflag
& AFLAG
) || address_mode
== mode_64bit
) /* 32 bit address mode */
4017 FETCH_DATA (the_info
, codep
+ 1);
4018 index
= (*codep
>> 3) & 7;
4019 if (address_mode
== mode_64bit
|| index
!= 0x4)
4020 /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */
4021 scale
= (*codep
>> 6) & 3;
4023 USED_REX (REX_EXTY
);
4033 if ((base
& 7) == 5)
4036 if (address_mode
== mode_64bit
&& !havesib
)
4042 FETCH_DATA (the_info
, codep
+ 1);
4044 if ((disp
& 0x80) != 0)
4053 if (mod
!= 0 || (base
& 7) == 5)
4055 print_operand_value (scratchbuf
, !riprel
, disp
);
4056 oappend (scratchbuf
);
4064 if (havebase
|| (havesib
&& (index
!= 4 || scale
!= 0)))
4066 *obufp
++ = open_char
;
4067 if (intel_syntax
&& riprel
)
4071 oappend (address_mode
== mode_64bit
&& (sizeflag
& AFLAG
)
4072 ? names64
[base
] : names32
[base
]);
4077 if (!intel_syntax
|| havebase
)
4079 *obufp
++ = separator_char
;
4082 oappend (address_mode
== mode_64bit
&& (sizeflag
& AFLAG
)
4083 ? names64
[index
] : names32
[index
]);
4085 if (scale
!= 0 || (!intel_syntax
&& index
!= 4))
4087 *obufp
++ = scale_char
;
4089 sprintf (scratchbuf
, "%d", 1 << scale
);
4090 oappend (scratchbuf
);
4093 if (intel_syntax
&& disp
)
4095 if ((bfd_signed_vma
) disp
> 0)
4104 disp
= - (bfd_signed_vma
) disp
;
4107 print_operand_value (scratchbuf
, mod
!= 1, disp
);
4108 oappend (scratchbuf
);
4111 *obufp
++ = close_char
;
4114 else if (intel_syntax
)
4116 if (mod
!= 0 || (base
& 7) == 5)
4118 if (prefixes
& (PREFIX_CS
| PREFIX_SS
| PREFIX_DS
4119 | PREFIX_ES
| PREFIX_FS
| PREFIX_GS
))
4123 oappend (names_seg
[ds_reg
- es_reg
]);
4126 print_operand_value (scratchbuf
, 1, disp
);
4127 oappend (scratchbuf
);
4132 { /* 16 bit address mode */
4139 if ((disp
& 0x8000) != 0)
4144 FETCH_DATA (the_info
, codep
+ 1);
4146 if ((disp
& 0x80) != 0)
4151 if ((disp
& 0x8000) != 0)
4157 if (mod
!= 0 || rm
== 6)
4159 print_operand_value (scratchbuf
, 0, disp
);
4160 oappend (scratchbuf
);
4163 if (mod
!= 0 || rm
!= 6)
4165 *obufp
++ = open_char
;
4167 oappend (index16
[rm
]);
4168 if (intel_syntax
&& disp
)
4170 if ((bfd_signed_vma
) disp
> 0)
4179 disp
= - (bfd_signed_vma
) disp
;
4182 print_operand_value (scratchbuf
, mod
!= 1, disp
);
4183 oappend (scratchbuf
);
4186 *obufp
++ = close_char
;
4189 else if (intel_syntax
)
4191 if (prefixes
& (PREFIX_CS
| PREFIX_SS
| PREFIX_DS
4192 | PREFIX_ES
| PREFIX_FS
| PREFIX_GS
))
4196 oappend (names_seg
[ds_reg
- es_reg
]);
4199 print_operand_value (scratchbuf
, 1, disp
& 0xffff);
4200 oappend (scratchbuf
);
4206 OP_G (int bytemode
, int sizeflag
)
4209 USED_REX (REX_EXTX
);
4217 oappend (names8rex
[reg
+ add
]);
4219 oappend (names8
[reg
+ add
]);
4222 oappend (names16
[reg
+ add
]);
4225 oappend (names32
[reg
+ add
]);
4228 oappend (names64
[reg
+ add
]);
4233 USED_REX (REX_MODE64
);
4234 if (rex
& REX_MODE64
)
4235 oappend (names64
[reg
+ add
]);
4236 else if ((sizeflag
& DFLAG
) || bytemode
!= v_mode
)
4237 oappend (names32
[reg
+ add
]);
4239 oappend (names16
[reg
+ add
]);
4240 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4243 if (address_mode
== mode_64bit
)
4244 oappend (names64
[reg
+ add
]);
4246 oappend (names32
[reg
+ add
]);
4249 oappend (INTERNAL_DISASSEMBLER_ERROR
);
4262 FETCH_DATA (the_info
, codep
+ 8);
4263 a
= *codep
++ & 0xff;
4264 a
|= (*codep
++ & 0xff) << 8;
4265 a
|= (*codep
++ & 0xff) << 16;
4266 a
|= (*codep
++ & 0xff) << 24;
4267 b
= *codep
++ & 0xff;
4268 b
|= (*codep
++ & 0xff) << 8;
4269 b
|= (*codep
++ & 0xff) << 16;
4270 b
|= (*codep
++ & 0xff) << 24;
4271 x
= a
+ ((bfd_vma
) b
<< 32);
4279 static bfd_signed_vma
4282 bfd_signed_vma x
= 0;
4284 FETCH_DATA (the_info
, codep
+ 4);
4285 x
= *codep
++ & (bfd_signed_vma
) 0xff;
4286 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 8;
4287 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 16;
4288 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 24;
4292 static bfd_signed_vma
4295 bfd_signed_vma x
= 0;
4297 FETCH_DATA (the_info
, codep
+ 4);
4298 x
= *codep
++ & (bfd_signed_vma
) 0xff;
4299 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 8;
4300 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 16;
4301 x
|= (*codep
++ & (bfd_signed_vma
) 0xff) << 24;
4303 x
= (x
^ ((bfd_signed_vma
) 1 << 31)) - ((bfd_signed_vma
) 1 << 31);
4313 FETCH_DATA (the_info
, codep
+ 2);
4314 x
= *codep
++ & 0xff;
4315 x
|= (*codep
++ & 0xff) << 8;
4320 set_op (bfd_vma op
, int riprel
)
4322 op_index
[op_ad
] = op_ad
;
4323 if (address_mode
== mode_64bit
)
4325 op_address
[op_ad
] = op
;
4326 op_riprel
[op_ad
] = riprel
;
4330 /* Mask to get a 32-bit address. */
4331 op_address
[op_ad
] = op
& 0xffffffff;
4332 op_riprel
[op_ad
] = riprel
& 0xffffffff;
4337 OP_REG (int code
, int sizeflag
)
4341 USED_REX (REX_EXTZ
);
4353 case ax_reg
: case cx_reg
: case dx_reg
: case bx_reg
:
4354 case sp_reg
: case bp_reg
: case si_reg
: case di_reg
:
4355 s
= names16
[code
- ax_reg
+ add
];
4357 case es_reg
: case ss_reg
: case cs_reg
:
4358 case ds_reg
: case fs_reg
: case gs_reg
:
4359 s
= names_seg
[code
- es_reg
+ add
];
4361 case al_reg
: case ah_reg
: case cl_reg
: case ch_reg
:
4362 case dl_reg
: case dh_reg
: case bl_reg
: case bh_reg
:
4365 s
= names8rex
[code
- al_reg
+ add
];
4367 s
= names8
[code
- al_reg
];
4369 case rAX_reg
: case rCX_reg
: case rDX_reg
: case rBX_reg
:
4370 case rSP_reg
: case rBP_reg
: case rSI_reg
: case rDI_reg
:
4371 if (address_mode
== mode_64bit
&& (sizeflag
& DFLAG
))
4373 s
= names64
[code
- rAX_reg
+ add
];
4376 code
+= eAX_reg
- rAX_reg
;
4378 case eAX_reg
: case eCX_reg
: case eDX_reg
: case eBX_reg
:
4379 case eSP_reg
: case eBP_reg
: case eSI_reg
: case eDI_reg
:
4380 USED_REX (REX_MODE64
);
4381 if (rex
& REX_MODE64
)
4382 s
= names64
[code
- eAX_reg
+ add
];
4383 else if (sizeflag
& DFLAG
)
4384 s
= names32
[code
- eAX_reg
+ add
];
4386 s
= names16
[code
- eAX_reg
+ add
];
4387 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4390 s
= INTERNAL_DISASSEMBLER_ERROR
;
4397 OP_IMREG (int code
, int sizeflag
)
4409 case ax_reg
: case cx_reg
: case dx_reg
: case bx_reg
:
4410 case sp_reg
: case bp_reg
: case si_reg
: case di_reg
:
4411 s
= names16
[code
- ax_reg
];
4413 case es_reg
: case ss_reg
: case cs_reg
:
4414 case ds_reg
: case fs_reg
: case gs_reg
:
4415 s
= names_seg
[code
- es_reg
];
4417 case al_reg
: case ah_reg
: case cl_reg
: case ch_reg
:
4418 case dl_reg
: case dh_reg
: case bl_reg
: case bh_reg
:
4421 s
= names8rex
[code
- al_reg
];
4423 s
= names8
[code
- al_reg
];
4425 case eAX_reg
: case eCX_reg
: case eDX_reg
: case eBX_reg
:
4426 case eSP_reg
: case eBP_reg
: case eSI_reg
: case eDI_reg
:
4427 USED_REX (REX_MODE64
);
4428 if (rex
& REX_MODE64
)
4429 s
= names64
[code
- eAX_reg
];
4430 else if (sizeflag
& DFLAG
)
4431 s
= names32
[code
- eAX_reg
];
4433 s
= names16
[code
- eAX_reg
];
4434 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4437 s
= INTERNAL_DISASSEMBLER_ERROR
;
4444 OP_I (int bytemode
, int sizeflag
)
4447 bfd_signed_vma mask
= -1;
4452 FETCH_DATA (the_info
, codep
+ 1);
4457 if (address_mode
== mode_64bit
)
4464 USED_REX (REX_MODE64
);
4465 if (rex
& REX_MODE64
)
4467 else if (sizeflag
& DFLAG
)
4477 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4488 oappend (INTERNAL_DISASSEMBLER_ERROR
);
4493 scratchbuf
[0] = '$';
4494 print_operand_value (scratchbuf
+ 1, 1, op
);
4495 oappend (scratchbuf
+ intel_syntax
);
4496 scratchbuf
[0] = '\0';
4500 OP_I64 (int bytemode
, int sizeflag
)
4503 bfd_signed_vma mask
= -1;
4505 if (address_mode
!= mode_64bit
)
4507 OP_I (bytemode
, sizeflag
);
4514 FETCH_DATA (the_info
, codep
+ 1);
4519 USED_REX (REX_MODE64
);
4520 if (rex
& REX_MODE64
)
4522 else if (sizeflag
& DFLAG
)
4532 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4539 oappend (INTERNAL_DISASSEMBLER_ERROR
);
4544 scratchbuf
[0] = '$';
4545 print_operand_value (scratchbuf
+ 1, 1, op
);
4546 oappend (scratchbuf
+ intel_syntax
);
4547 scratchbuf
[0] = '\0';
4551 OP_sI (int bytemode
, int sizeflag
)
4554 bfd_signed_vma mask
= -1;
4559 FETCH_DATA (the_info
, codep
+ 1);
4561 if ((op
& 0x80) != 0)
4566 USED_REX (REX_MODE64
);
4567 if (rex
& REX_MODE64
)
4569 else if (sizeflag
& DFLAG
)
4578 if ((op
& 0x8000) != 0)
4581 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4586 if ((op
& 0x8000) != 0)
4590 oappend (INTERNAL_DISASSEMBLER_ERROR
);
4594 scratchbuf
[0] = '$';
4595 print_operand_value (scratchbuf
+ 1, 1, op
);
4596 oappend (scratchbuf
+ intel_syntax
);
4600 OP_J (int bytemode
, int sizeflag
)
4608 FETCH_DATA (the_info
, codep
+ 1);
4610 if ((disp
& 0x80) != 0)
4614 if ((sizeflag
& DFLAG
) || (rex
& REX_MODE64
))
4619 /* For some reason, a data16 prefix on a jump instruction
4620 means that the pc is masked to 16 bits after the
4621 displacement is added! */
4626 oappend (INTERNAL_DISASSEMBLER_ERROR
);
4629 disp
= (start_pc
+ codep
- start_codep
+ disp
) & mask
;
4631 print_operand_value (scratchbuf
, 1, disp
);
4632 oappend (scratchbuf
);
4636 OP_SEG (int dummy ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4638 oappend (names_seg
[reg
]);
4642 OP_DIR (int dummy ATTRIBUTE_UNUSED
, int sizeflag
)
4646 if (sizeflag
& DFLAG
)
4656 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4658 sprintf (scratchbuf
, "0x%x:0x%x", seg
, offset
);
4660 sprintf (scratchbuf
, "$0x%x,$0x%x", seg
, offset
);
4661 oappend (scratchbuf
);
4665 OP_OFF (int bytemode
, int sizeflag
)
4669 if (intel_syntax
&& (sizeflag
& SUFFIX_ALWAYS
))
4670 intel_operand_size (bytemode
, sizeflag
);
4673 if ((sizeflag
& AFLAG
) || address_mode
== mode_64bit
)
4680 if (!(prefixes
& (PREFIX_CS
| PREFIX_SS
| PREFIX_DS
4681 | PREFIX_ES
| PREFIX_FS
| PREFIX_GS
)))
4683 oappend (names_seg
[ds_reg
- es_reg
]);
4687 print_operand_value (scratchbuf
, 1, off
);
4688 oappend (scratchbuf
);
4692 OP_OFF64 (int bytemode
, int sizeflag
)
4696 if (address_mode
!= mode_64bit
)
4698 OP_OFF (bytemode
, sizeflag
);
4702 if (intel_syntax
&& (sizeflag
& SUFFIX_ALWAYS
))
4703 intel_operand_size (bytemode
, sizeflag
);
4710 if (!(prefixes
& (PREFIX_CS
| PREFIX_SS
| PREFIX_DS
4711 | PREFIX_ES
| PREFIX_FS
| PREFIX_GS
)))
4713 oappend (names_seg
[ds_reg
- es_reg
]);
4717 print_operand_value (scratchbuf
, 1, off
);
4718 oappend (scratchbuf
);
4722 ptr_reg (int code
, int sizeflag
)
4726 *obufp
++ = open_char
;
4727 used_prefixes
|= (prefixes
& PREFIX_ADDR
);
4728 if (address_mode
== mode_64bit
)
4730 if (!(sizeflag
& AFLAG
))
4731 s
= names32
[code
- eAX_reg
];
4733 s
= names64
[code
- eAX_reg
];
4735 else if (sizeflag
& AFLAG
)
4736 s
= names32
[code
- eAX_reg
];
4738 s
= names16
[code
- eAX_reg
];
4740 *obufp
++ = close_char
;
4745 OP_ESreg (int code
, int sizeflag
)
4748 intel_operand_size (codep
[-1] & 1 ? v_mode
: b_mode
, sizeflag
);
4749 oappend ("%es:" + intel_syntax
);
4750 ptr_reg (code
, sizeflag
);
4754 OP_DSreg (int code
, int sizeflag
)
4757 intel_operand_size (codep
[-1] != 0xd7 && (codep
[-1] & 1)
4768 prefixes
|= PREFIX_DS
;
4770 ptr_reg (code
, sizeflag
);
4774 OP_C (int dummy ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4779 USED_REX (REX_EXTX
);
4782 else if (address_mode
!= mode_64bit
&& (prefixes
& PREFIX_LOCK
))
4784 used_prefixes
|= PREFIX_LOCK
;
4787 sprintf (scratchbuf
, "%%cr%d", reg
+ add
);
4788 oappend (scratchbuf
+ intel_syntax
);
4792 OP_D (int dummy ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4795 USED_REX (REX_EXTX
);
4799 sprintf (scratchbuf
, "db%d", reg
+ add
);
4801 sprintf (scratchbuf
, "%%db%d", reg
+ add
);
4802 oappend (scratchbuf
);
4806 OP_T (int dummy ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4808 sprintf (scratchbuf
, "%%tr%d", reg
);
4809 oappend (scratchbuf
+ intel_syntax
);
4813 OP_Rd (int bytemode
, int sizeflag
)
4816 OP_E (bytemode
, sizeflag
);
4822 OP_MMX (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4824 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4825 if (prefixes
& PREFIX_DATA
)
4828 USED_REX (REX_EXTX
);
4831 sprintf (scratchbuf
, "%%xmm%d", reg
+ add
);
4834 sprintf (scratchbuf
, "%%mm%d", reg
);
4835 oappend (scratchbuf
+ intel_syntax
);
4839 OP_XMM (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4842 USED_REX (REX_EXTX
);
4845 sprintf (scratchbuf
, "%%xmm%d", reg
+ add
);
4846 oappend (scratchbuf
+ intel_syntax
);
4850 OP_EM (int bytemode
, int sizeflag
)
4854 if (intel_syntax
&& bytemode
== v_mode
)
4856 bytemode
= (prefixes
& PREFIX_DATA
) ? x_mode
: q_mode
;
4857 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4859 OP_E (bytemode
, sizeflag
);
4863 /* Skip mod/rm byte. */
4866 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4867 if (prefixes
& PREFIX_DATA
)
4871 USED_REX (REX_EXTZ
);
4874 sprintf (scratchbuf
, "%%xmm%d", rm
+ add
);
4877 sprintf (scratchbuf
, "%%mm%d", rm
);
4878 oappend (scratchbuf
+ intel_syntax
);
4881 /* cvt* are the only instructions in sse2 which have
4882 both SSE and MMX operands and also have 0x66 prefix
4883 in their opcode. 0x66 was originally used to differentiate
4884 between SSE and MMX instruction(operands). So we have to handle the
4885 cvt* separately using OP_EMC and OP_MXC */
4887 OP_EMC (int bytemode
, int sizeflag
)
4891 if (intel_syntax
&& bytemode
== v_mode
)
4893 bytemode
= (prefixes
& PREFIX_DATA
) ? x_mode
: q_mode
;
4894 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4896 OP_E (bytemode
, sizeflag
);
4900 /* Skip mod/rm byte. */
4903 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4904 sprintf (scratchbuf
, "%%mm%d", rm
);
4905 oappend (scratchbuf
+ intel_syntax
);
4909 OP_MXC (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
4911 used_prefixes
|= (prefixes
& PREFIX_DATA
);
4912 sprintf (scratchbuf
, "%%mm%d", reg
);
4913 oappend (scratchbuf
+ intel_syntax
);
4917 OP_EX (int bytemode
, int sizeflag
)
4922 if (intel_syntax
&& bytemode
== v_mode
)
4924 switch (prefixes
& (PREFIX_DATA
|PREFIX_REPZ
|PREFIX_REPNZ
))
4926 case 0: bytemode
= x_mode
; break;
4927 case PREFIX_REPZ
: bytemode
= d_mode
; used_prefixes
|= PREFIX_REPZ
; break;
4928 case PREFIX_DATA
: bytemode
= x_mode
; used_prefixes
|= PREFIX_DATA
; break;
4929 case PREFIX_REPNZ
: bytemode
= q_mode
; used_prefixes
|= PREFIX_REPNZ
; break;
4930 default: bytemode
= 0; break;
4933 OP_E (bytemode
, sizeflag
);
4936 USED_REX (REX_EXTZ
);
4940 /* Skip mod/rm byte. */
4943 sprintf (scratchbuf
, "%%xmm%d", rm
+ add
);
4944 oappend (scratchbuf
+ intel_syntax
);
4948 OP_MS (int bytemode
, int sizeflag
)
4951 OP_EM (bytemode
, sizeflag
);
4957 OP_XS (int bytemode
, int sizeflag
)
4960 OP_EX (bytemode
, sizeflag
);
4966 OP_M (int bytemode
, int sizeflag
)
4969 BadOp (); /* bad lea,lds,les,lfs,lgs,lss modrm */
4971 OP_E (bytemode
, sizeflag
);
4975 OP_0f07 (int bytemode
, int sizeflag
)
4977 if (mod
!= 3 || rm
!= 0)
4980 OP_E (bytemode
, sizeflag
);
4984 OP_0fae (int bytemode
, int sizeflag
)
4989 strcpy (obuf
+ strlen (obuf
) - sizeof ("clflush") + 1, "sfence");
4991 if (reg
< 5 || rm
!= 0)
4993 BadOp (); /* bad sfence, mfence, or lfence */
4999 BadOp (); /* bad clflush */
5003 OP_E (bytemode
, sizeflag
);
5006 /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
5007 32bit mode and "xchg %rax,%rax" in 64bit mode. NOP with REPZ prefix
5008 is called PAUSE. We display "xchg %ax,%ax" instead of "data16 nop".
5012 NOP_Fixup1 (int bytemode
, int sizeflag
)
5014 if (prefixes
== PREFIX_REPZ
)
5015 strcpy (obuf
, "pause");
5016 else if (prefixes
== PREFIX_DATA
5017 || ((rex
& REX_MODE64
) && rex
!= 0x48))
5018 OP_REG (bytemode
, sizeflag
);
5020 strcpy (obuf
, "nop");
5024 NOP_Fixup2 (int bytemode
, int sizeflag
)
5026 if (prefixes
== PREFIX_DATA
5027 || ((rex
& REX_MODE64
) && rex
!= 0x48))
5028 OP_IMREG (bytemode
, sizeflag
);
5031 static const char *const Suffix3DNow
[] = {
5032 /* 00 */ NULL
, NULL
, NULL
, NULL
,
5033 /* 04 */ NULL
, NULL
, NULL
, NULL
,
5034 /* 08 */ NULL
, NULL
, NULL
, NULL
,
5035 /* 0C */ "pi2fw", "pi2fd", NULL
, NULL
,
5036 /* 10 */ NULL
, NULL
, NULL
, NULL
,
5037 /* 14 */ NULL
, NULL
, NULL
, NULL
,
5038 /* 18 */ NULL
, NULL
, NULL
, NULL
,
5039 /* 1C */ "pf2iw", "pf2id", NULL
, NULL
,
5040 /* 20 */ NULL
, NULL
, NULL
, NULL
,
5041 /* 24 */ NULL
, NULL
, NULL
, NULL
,
5042 /* 28 */ NULL
, NULL
, NULL
, NULL
,
5043 /* 2C */ NULL
, NULL
, NULL
, NULL
,
5044 /* 30 */ NULL
, NULL
, NULL
, NULL
,
5045 /* 34 */ NULL
, NULL
, NULL
, NULL
,
5046 /* 38 */ NULL
, NULL
, NULL
, NULL
,
5047 /* 3C */ NULL
, NULL
, NULL
, NULL
,
5048 /* 40 */ NULL
, NULL
, NULL
, NULL
,
5049 /* 44 */ NULL
, NULL
, NULL
, NULL
,
5050 /* 48 */ NULL
, NULL
, NULL
, NULL
,
5051 /* 4C */ NULL
, NULL
, NULL
, NULL
,
5052 /* 50 */ NULL
, NULL
, NULL
, NULL
,
5053 /* 54 */ NULL
, NULL
, NULL
, NULL
,
5054 /* 58 */ NULL
, NULL
, NULL
, NULL
,
5055 /* 5C */ NULL
, NULL
, NULL
, NULL
,
5056 /* 60 */ NULL
, NULL
, NULL
, NULL
,
5057 /* 64 */ NULL
, NULL
, NULL
, NULL
,
5058 /* 68 */ NULL
, NULL
, NULL
, NULL
,
5059 /* 6C */ NULL
, NULL
, NULL
, NULL
,
5060 /* 70 */ NULL
, NULL
, NULL
, NULL
,
5061 /* 74 */ NULL
, NULL
, NULL
, NULL
,
5062 /* 78 */ NULL
, NULL
, NULL
, NULL
,
5063 /* 7C */ NULL
, NULL
, NULL
, NULL
,
5064 /* 80 */ NULL
, NULL
, NULL
, NULL
,
5065 /* 84 */ NULL
, NULL
, NULL
, NULL
,
5066 /* 88 */ NULL
, NULL
, "pfnacc", NULL
,
5067 /* 8C */ NULL
, NULL
, "pfpnacc", NULL
,
5068 /* 90 */ "pfcmpge", NULL
, NULL
, NULL
,
5069 /* 94 */ "pfmin", NULL
, "pfrcp", "pfrsqrt",
5070 /* 98 */ NULL
, NULL
, "pfsub", NULL
,
5071 /* 9C */ NULL
, NULL
, "pfadd", NULL
,
5072 /* A0 */ "pfcmpgt", NULL
, NULL
, NULL
,
5073 /* A4 */ "pfmax", NULL
, "pfrcpit1", "pfrsqit1",
5074 /* A8 */ NULL
, NULL
, "pfsubr", NULL
,
5075 /* AC */ NULL
, NULL
, "pfacc", NULL
,
5076 /* B0 */ "pfcmpeq", NULL
, NULL
, NULL
,
5077 /* B4 */ "pfmul", NULL
, "pfrcpit2", "pfmulhrw",
5078 /* B8 */ NULL
, NULL
, NULL
, "pswapd",
5079 /* BC */ NULL
, NULL
, NULL
, "pavgusb",
5080 /* C0 */ NULL
, NULL
, NULL
, NULL
,
5081 /* C4 */ NULL
, NULL
, NULL
, NULL
,
5082 /* C8 */ NULL
, NULL
, NULL
, NULL
,
5083 /* CC */ NULL
, NULL
, NULL
, NULL
,
5084 /* D0 */ NULL
, NULL
, NULL
, NULL
,
5085 /* D4 */ NULL
, NULL
, NULL
, NULL
,
5086 /* D8 */ NULL
, NULL
, NULL
, NULL
,
5087 /* DC */ NULL
, NULL
, NULL
, NULL
,
5088 /* E0 */ NULL
, NULL
, NULL
, NULL
,
5089 /* E4 */ NULL
, NULL
, NULL
, NULL
,
5090 /* E8 */ NULL
, NULL
, NULL
, NULL
,
5091 /* EC */ NULL
, NULL
, NULL
, NULL
,
5092 /* F0 */ NULL
, NULL
, NULL
, NULL
,
5093 /* F4 */ NULL
, NULL
, NULL
, NULL
,
5094 /* F8 */ NULL
, NULL
, NULL
, NULL
,
5095 /* FC */ NULL
, NULL
, NULL
, NULL
,
5099 OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
5101 const char *mnemonic
;
5103 FETCH_DATA (the_info
, codep
+ 1);
5104 /* AMD 3DNow! instructions are specified by an opcode suffix in the
5105 place where an 8-bit immediate would normally go. ie. the last
5106 byte of the instruction. */
5107 obufp
= obuf
+ strlen (obuf
);
5108 mnemonic
= Suffix3DNow
[*codep
++ & 0xff];
5113 /* Since a variable sized modrm/sib chunk is between the start
5114 of the opcode (0x0f0f) and the opcode suffix, we need to do
5115 all the modrm processing first, and don't know until now that
5116 we have a bad opcode. This necessitates some cleaning up. */
5123 static const char *simd_cmp_op
[] = {
5135 OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED
, int sizeflag ATTRIBUTE_UNUSED
)
5137 unsigned int cmp_type
;
5139 FETCH_DATA (the_info
, codep
+ 1);
5140 obufp
= obuf
+ strlen (obuf
);
5141 cmp_type
= *codep
++ & 0xff;
5144 char suffix1
= 'p', suffix2
= 's';
5145 used_prefixes
|= (prefixes
& PREFIX_REPZ
);
5146 if (prefixes
& PREFIX_REPZ
)
5150 used_prefixes
|= (prefixes
& PREFIX_DATA
);
5151 if (prefixes
& PREFIX_DATA
)
5155 used_prefixes
|= (prefixes
& PREFIX_REPNZ
);
5156 if (prefixes
& PREFIX_REPNZ
)
5157 suffix1
= 's', suffix2
= 'd';
5160 sprintf (scratchbuf
, "cmp%s%c%c",
5161 simd_cmp_op
[cmp_type
], suffix1
, suffix2
);
5162 used_prefixes
|= (prefixes
& PREFIX_REPZ
);
5163 oappend (scratchbuf
);
5167 /* We have a bad extension byte. Clean up. */
5175 SIMD_Fixup (int extrachar
, int sizeflag ATTRIBUTE_UNUSED
)
5177 /* Change movlps/movhps to movhlps/movlhps for 2 register operand
5178 forms of these instructions. */
5181 char *p
= obuf
+ strlen (obuf
);
5184 *(p
- 1) = *(p
- 2);
5185 *(p
- 2) = *(p
- 3);
5186 *(p
- 3) = extrachar
;
5191 PNI_Fixup (int extrachar ATTRIBUTE_UNUSED
, int sizeflag
)
5193 if (mod
== 3 && reg
== 1 && rm
<= 1)
5195 /* Override "sidt". */
5196 size_t olen
= strlen (obuf
);
5197 char *p
= obuf
+ olen
- 4;
5198 const char **names
= (address_mode
== mode_64bit
5199 ? names64
: names32
);
5201 /* We might have a suffix when disassembling with -Msuffix. */
5205 /* Remove "addr16/addr32" if we aren't in Intel mode. */
5207 && (prefixes
& PREFIX_ADDR
)
5210 && strncmp (p
- 7, "addr", 4) == 0
5211 && (strncmp (p
- 3, "16", 2) == 0
5212 || strncmp (p
- 3, "32", 2) == 0))
5217 /* mwait %eax,%ecx */
5218 strcpy (p
, "mwait");
5220 strcpy (op1out
, names
[0]);
5224 /* monitor %eax,%ecx,%edx" */
5225 strcpy (p
, "monitor");
5228 const char **op1_names
;
5229 if (!(prefixes
& PREFIX_ADDR
))
5230 op1_names
= (address_mode
== mode_16bit
5234 op1_names
= (address_mode
!= mode_32bit
5235 ? names32
: names16
);
5236 used_prefixes
|= PREFIX_ADDR
;
5238 strcpy (op1out
, op1_names
[0]);
5239 strcpy (op3out
, names
[2]);
5244 strcpy (op2out
, names
[1]);
5255 SVME_Fixup (int bytemode
, int sizeflag
)
5287 OP_M (bytemode
, sizeflag
);
5290 /* Override "lidt". */
5291 p
= obuf
+ strlen (obuf
) - 4;
5292 /* We might have a suffix. */
5296 if (!(prefixes
& PREFIX_ADDR
))
5301 used_prefixes
|= PREFIX_ADDR
;
5305 strcpy (op2out
, names32
[1]);
5311 *obufp
++ = open_char
;
5312 if (address_mode
== mode_64bit
|| (sizeflag
& AFLAG
))
5316 strcpy (obufp
, alt
);
5317 obufp
+= strlen (alt
);
5318 *obufp
++ = close_char
;
5325 INVLPG_Fixup (int bytemode
, int sizeflag
)
5338 OP_M (bytemode
, sizeflag
);
5341 /* Override "invlpg". */
5342 strcpy (obuf
+ strlen (obuf
) - 6, alt
);
5349 /* Throw away prefixes and 1st. opcode byte. */
5350 codep
= insn_codep
+ 1;
5355 SEG_Fixup (int extrachar
, int sizeflag
)
5359 /* We need to add a proper suffix with
5370 if (prefixes
& PREFIX_DATA
)
5374 USED_REX (REX_MODE64
);
5375 if (rex
& REX_MODE64
)
5380 strcat (obuf
, suffix
);
5384 /* We need to fix the suffix for
5391 Override "mov[l|q]". */
5392 char *p
= obuf
+ strlen (obuf
) - 1;
5394 /* We might not have a suffix. */
5400 OP_E (extrachar
, sizeflag
);
5404 VMX_Fixup (int extrachar ATTRIBUTE_UNUSED
, int sizeflag
)
5406 if (mod
== 3 && reg
== 0 && rm
>=1 && rm
<= 4)
5408 /* Override "sgdt". */
5409 char *p
= obuf
+ strlen (obuf
) - 4;
5411 /* We might have a suffix when disassembling with -Msuffix. */
5418 strcpy (p
, "vmcall");
5421 strcpy (p
, "vmlaunch");
5424 strcpy (p
, "vmresume");
5427 strcpy (p
, "vmxoff");
5438 OP_VMX (int bytemode
, int sizeflag
)
5440 used_prefixes
|= (prefixes
& (PREFIX_DATA
| PREFIX_REPZ
));
5441 if (prefixes
& PREFIX_DATA
)
5442 strcpy (obuf
, "vmclear");
5443 else if (prefixes
& PREFIX_REPZ
)
5444 strcpy (obuf
, "vmxon");
5446 strcpy (obuf
, "vmptrld");
5447 OP_E (bytemode
, sizeflag
);
5451 REP_Fixup (int bytemode
, int sizeflag
)
5453 /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
5457 if (prefixes
& PREFIX_REPZ
)
5458 switch (*insn_codep
)
5460 case 0x6e: /* outsb */
5461 case 0x6f: /* outsw/outsl */
5462 case 0xa4: /* movsb */
5463 case 0xa5: /* movsw/movsl/movsq */
5469 case 0xaa: /* stosb */
5470 case 0xab: /* stosw/stosl/stosq */
5471 case 0xac: /* lodsb */
5472 case 0xad: /* lodsw/lodsl/lodsq */
5473 if (!intel_syntax
&& (sizeflag
& SUFFIX_ALWAYS
))
5478 case 0x6c: /* insb */
5479 case 0x6d: /* insl/insw */
5495 olen
= strlen (obuf
);
5496 p
= obuf
+ olen
- ilen
- 1 - 4;
5497 /* Handle "repz [addr16|addr32]". */
5498 if ((prefixes
& PREFIX_ADDR
))
5501 memmove (p
+ 3, p
+ 4, olen
- (p
+ 3 - obuf
));
5509 OP_IMREG (bytemode
, sizeflag
);
5512 OP_ESreg (bytemode
, sizeflag
);
5515 OP_DSreg (bytemode
, sizeflag
);