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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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_MS (int, int);
89 static void OP_XS (int, int);
90 static void OP_M (int, int);
91 static void OP_0fae (int, int);
92 static void OP_0f07 (int, int);
93 static void NOP_Fixup (int, int);
94 static void OP_3DNowSuffix (int, int);
95 static void OP_SIMD_Suffix (int, int);
96 static void SIMD_Fixup (int, int);
97 static void PNI_Fixup (int, int);
98 static void INVLPG_Fixup (int, int);
99 static void BadOp (void);
100 static void SEG_Fixup (int, int);
103 /* Points to first byte not fetched. */
104 bfd_byte *max_fetched;
105 bfd_byte the_buffer[MAXLEN];
111 /* The opcode for the fwait instruction, which we treat as a prefix
113 #define FWAIT_OPCODE (0x9b)
115 /* Set to 1 for 64bit mode disassembly. */
116 static int mode_64bit;
118 /* Flags for the prefixes for the current instruction. See below. */
121 /* REX prefix the current instruction. See below. */
123 /* Bits of REX we've already used. */
129 /* Mark parts used in the REX prefix. When we are testing for
130 empty prefix (for 8bit register REX extension), just mask it
131 out. Otherwise test for REX bit is excuse for existence of REX
132 only in case value is nonzero. */
133 #define USED_REX(value) \
136 rex_used |= (rex & value) ? (value) | 0x40 : 0; \
141 /* Flags for prefixes which we somehow handled when printing the
142 current instruction. */
143 static int used_prefixes;
145 /* Flags stored in PREFIXES. */
146 #define PREFIX_REPZ 1
147 #define PREFIX_REPNZ 2
148 #define PREFIX_LOCK 4
150 #define PREFIX_SS 0x10
151 #define PREFIX_DS 0x20
152 #define PREFIX_ES 0x40
153 #define PREFIX_FS 0x80
154 #define PREFIX_GS 0x100
155 #define PREFIX_DATA 0x200
156 #define PREFIX_ADDR 0x400
157 #define PREFIX_FWAIT 0x800
159 /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
160 to ADDR (exclusive) are valid. Returns 1 for success, longjmps
162 #define FETCH_DATA(info, addr) \
163 ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
164 ? 1 : fetch_data ((info), (addr)))
167 fetch_data (struct disassemble_info *info, bfd_byte *addr)
170 struct dis_private *priv = (struct dis_private *) info->private_data;
171 bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
173 status = (*info->read_memory_func) (start,
175 addr - priv->max_fetched,
179 /* If we did manage to read at least one byte, then
180 print_insn_i386 will do something sensible. Otherwise, print
181 an error. We do that here because this is where we know
183 if (priv->max_fetched == priv->the_buffer)
184 (*info->memory_error_func) (status, start, info);
185 longjmp (priv->bailout, 1);
188 priv->max_fetched = addr;
194 #define Eb OP_E, b_mode
195 #define Ev OP_E, v_mode
196 #define Ed OP_E, d_mode
197 #define Eq OP_E, q_mode
198 #define Edq OP_E, dq_mode
199 #define Edqw OP_E, dqw_mode
200 #define indirEv OP_indirE, v_mode
201 #define indirEp OP_indirE, f_mode
202 #define Ew OP_E, w_mode
203 #define Ma OP_E, v_mode
204 #define M OP_M, 0 /* lea, lgdt, etc. */
205 #define Mp OP_M, f_mode /* 32 or 48 bit memory operand for LDS, LES etc */
206 #define Gb OP_G, b_mode
207 #define Gv OP_G, v_mode
208 #define Gd OP_G, d_mode
209 #define Gdq OP_G, dq_mode
210 #define Gw OP_G, w_mode
211 #define Rd OP_Rd, d_mode
212 #define Rm OP_Rd, m_mode
213 #define Ib OP_I, b_mode
214 #define sIb OP_sI, b_mode /* sign extened byte */
215 #define Iv OP_I, v_mode
216 #define Iq OP_I, q_mode
217 #define Iv64 OP_I64, v_mode
218 #define Iw OP_I, w_mode
219 #define I1 OP_I, const_1_mode
220 #define Jb OP_J, b_mode
221 #define Jv OP_J, v_mode
222 #define Cm OP_C, m_mode
223 #define Dm OP_D, m_mode
224 #define Td OP_T, d_mode
225 #define Sv SEG_Fixup, v_mode
227 #define RMeAX OP_REG, eAX_reg
228 #define RMeBX OP_REG, eBX_reg
229 #define RMeCX OP_REG, eCX_reg
230 #define RMeDX OP_REG, eDX_reg
231 #define RMeSP OP_REG, eSP_reg
232 #define RMeBP OP_REG, eBP_reg
233 #define RMeSI OP_REG, eSI_reg
234 #define RMeDI OP_REG, eDI_reg
235 #define RMrAX OP_REG, rAX_reg
236 #define RMrBX OP_REG, rBX_reg
237 #define RMrCX OP_REG, rCX_reg
238 #define RMrDX OP_REG, rDX_reg
239 #define RMrSP OP_REG, rSP_reg
240 #define RMrBP OP_REG, rBP_reg
241 #define RMrSI OP_REG, rSI_reg
242 #define RMrDI OP_REG, rDI_reg
243 #define RMAL OP_REG, al_reg
244 #define RMAL OP_REG, al_reg
245 #define RMCL OP_REG, cl_reg
246 #define RMDL OP_REG, dl_reg
247 #define RMBL OP_REG, bl_reg
248 #define RMAH OP_REG, ah_reg
249 #define RMCH OP_REG, ch_reg
250 #define RMDH OP_REG, dh_reg
251 #define RMBH OP_REG, bh_reg
252 #define RMAX OP_REG, ax_reg
253 #define RMDX OP_REG, dx_reg
255 #define eAX OP_IMREG, eAX_reg
256 #define eBX OP_IMREG, eBX_reg
257 #define eCX OP_IMREG, eCX_reg
258 #define eDX OP_IMREG, eDX_reg
259 #define eSP OP_IMREG, eSP_reg
260 #define eBP OP_IMREG, eBP_reg
261 #define eSI OP_IMREG, eSI_reg
262 #define eDI OP_IMREG, eDI_reg
263 #define AL OP_IMREG, al_reg
264 #define AL OP_IMREG, al_reg
265 #define CL OP_IMREG, cl_reg
266 #define DL OP_IMREG, dl_reg
267 #define BL OP_IMREG, bl_reg
268 #define AH OP_IMREG, ah_reg
269 #define CH OP_IMREG, ch_reg
270 #define DH OP_IMREG, dh_reg
271 #define BH OP_IMREG, bh_reg
272 #define AX OP_IMREG, ax_reg
273 #define DX OP_IMREG, dx_reg
274 #define indirDX OP_IMREG, indir_dx_reg
276 #define Sw OP_SEG, w_mode
278 #define Ob OP_OFF, b_mode
279 #define Ob64 OP_OFF64, b_mode
280 #define Ov OP_OFF, v_mode
281 #define Ov64 OP_OFF64, v_mode
282 #define Xb OP_DSreg, eSI_reg
283 #define Xv OP_DSreg, eSI_reg
284 #define Yb OP_ESreg, eDI_reg
285 #define Yv OP_ESreg, eDI_reg
286 #define DSBX OP_DSreg, eBX_reg
288 #define es OP_REG, es_reg
289 #define ss OP_REG, ss_reg
290 #define cs OP_REG, cs_reg
291 #define ds OP_REG, ds_reg
292 #define fs OP_REG, fs_reg
293 #define gs OP_REG, gs_reg
297 #define EM OP_EM, v_mode
298 #define EX OP_EX, v_mode
299 #define MS OP_MS, v_mode
300 #define XS OP_XS, v_mode
301 #define OPSUF OP_3DNowSuffix, 0
302 #define OPSIMD OP_SIMD_Suffix, 0
304 #define cond_jump_flag NULL, cond_jump_mode
305 #define loop_jcxz_flag NULL, loop_jcxz_mode
307 /* bits in sizeflag */
308 #define SUFFIX_ALWAYS 4
312 #define b_mode 1 /* byte operand */
313 #define v_mode 2 /* operand size depends on prefixes */
314 #define w_mode 3 /* word operand */
315 #define d_mode 4 /* double word operand */
316 #define q_mode 5 /* quad word operand */
317 #define t_mode 6 /* ten-byte operand */
318 #define x_mode 7 /* 16-byte XMM operand */
319 #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */
320 #define cond_jump_mode 9
321 #define loop_jcxz_mode 10
322 #define dq_mode 11 /* operand size depends on REX prefixes. */
323 #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */
324 #define f_mode 13 /* 4- or 6-byte pointer operand */
325 #define const_1_mode 14
370 #define indir_dx_reg 150
374 #define USE_PREFIX_USER_TABLE 3
375 #define X86_64_SPECIAL 4
377 #define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
379 #define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0
380 #define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0
381 #define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0
382 #define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0
383 #define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0
384 #define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0
385 #define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0
386 #define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0
387 #define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0
388 #define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0
389 #define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0
390 #define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0
391 #define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0
392 #define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0
393 #define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0
394 #define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0
395 #define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0
396 #define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0
397 #define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0
398 #define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0
399 #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0
400 #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0
401 #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0
402 #define GRPPADLCK1 NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0
403 #define GRPPADLCK2 NULL, NULL, USE_GROUPS, NULL, 24, NULL, 0
405 #define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0
406 #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0
407 #define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0
408 #define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0
409 #define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0
410 #define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0
411 #define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0
412 #define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0
413 #define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0
414 #define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0
415 #define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0
416 #define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0
417 #define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0
418 #define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0
419 #define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0
420 #define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0
421 #define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0
422 #define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0
423 #define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0
424 #define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0
425 #define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0
426 #define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0
427 #define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0
428 #define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0
429 #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
430 #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
431 #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
432 #define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0
433 #define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0
434 #define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0
435 #define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0
436 #define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0
437 #define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0
439 #define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
441 typedef void (*op_rtn) (int bytemode, int sizeflag);
453 /* Upper case letters in the instruction names here are macros.
454 'A' => print 'b' if no register operands or suffix_always is true
455 'B' => print 'b' if suffix_always is true
456 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
458 'E' => print 'e' if 32-bit form of jcxz
459 'F' => print 'w' or 'l' depending on address size prefix (loop insns)
460 'H' => print ",pt" or ",pn" branch hint
461 'I' => honor following macro letter even in Intel mode (implemented only
462 . for some of the macro letters)
464 'L' => print 'l' if suffix_always is true
465 'N' => print 'n' if instruction has no wait "prefix"
466 'O' => print 'd', or 'o'
467 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
468 . or suffix_always is true. print 'q' if rex prefix is present.
469 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always
471 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
472 'S' => print 'w', 'l' or 'q' if suffix_always is true
473 'T' => print 'q' in 64bit mode and behave as 'P' otherwise
474 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
475 'W' => print 'b' or 'w' ("w" or "de" in intel mode)
476 'X' => print 's', 'd' depending on data16 prefix (for XMM)
477 'Y' => 'q' if instruction has an REX 64bit overwrite prefix
479 Many of the above letters print nothing in Intel mode. See "putop"
482 Braces '{' and '}', and vertical bars '|', indicate alternative
483 mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
484 modes. In cases where there are only two alternatives, the X86_64
485 instruction is reserved, and "(bad)" is printed.
488 static const struct dis386 dis386[] = {
490 { "addB", Eb, Gb, XX },
491 { "addS", Ev, Gv, XX },
492 { "addB", Gb, Eb, XX },
493 { "addS", Gv, Ev, XX },
494 { "addB", AL, Ib, XX },
495 { "addS", eAX, Iv, XX },
496 { "push{T|}", es, XX, XX },
497 { "pop{T|}", es, XX, XX },
499 { "orB", Eb, Gb, XX },
500 { "orS", Ev, Gv, XX },
501 { "orB", Gb, Eb, XX },
502 { "orS", Gv, Ev, XX },
503 { "orB", AL, Ib, XX },
504 { "orS", eAX, Iv, XX },
505 { "push{T|}", cs, XX, XX },
506 { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
508 { "adcB", Eb, Gb, XX },
509 { "adcS", Ev, Gv, XX },
510 { "adcB", Gb, Eb, XX },
511 { "adcS", Gv, Ev, XX },
512 { "adcB", AL, Ib, XX },
513 { "adcS", eAX, Iv, XX },
514 { "push{T|}", ss, XX, XX },
515 { "popT|}", ss, XX, XX },
517 { "sbbB", Eb, Gb, XX },
518 { "sbbS", Ev, Gv, XX },
519 { "sbbB", Gb, Eb, XX },
520 { "sbbS", Gv, Ev, XX },
521 { "sbbB", AL, Ib, XX },
522 { "sbbS", eAX, Iv, XX },
523 { "push{T|}", ds, XX, XX },
524 { "pop{T|}", ds, XX, XX },
526 { "andB", Eb, Gb, XX },
527 { "andS", Ev, Gv, XX },
528 { "andB", Gb, Eb, XX },
529 { "andS", Gv, Ev, XX },
530 { "andB", AL, Ib, XX },
531 { "andS", eAX, Iv, XX },
532 { "(bad)", XX, XX, XX }, /* SEG ES prefix */
533 { "daa{|}", XX, XX, XX },
535 { "subB", Eb, Gb, XX },
536 { "subS", Ev, Gv, XX },
537 { "subB", Gb, Eb, XX },
538 { "subS", Gv, Ev, XX },
539 { "subB", AL, Ib, XX },
540 { "subS", eAX, Iv, XX },
541 { "(bad)", XX, XX, XX }, /* SEG CS prefix */
542 { "das{|}", XX, XX, XX },
544 { "xorB", Eb, Gb, XX },
545 { "xorS", Ev, Gv, XX },
546 { "xorB", Gb, Eb, XX },
547 { "xorS", Gv, Ev, XX },
548 { "xorB", AL, Ib, XX },
549 { "xorS", eAX, Iv, XX },
550 { "(bad)", XX, XX, XX }, /* SEG SS prefix */
551 { "aaa{|}", XX, XX, XX },
553 { "cmpB", Eb, Gb, XX },
554 { "cmpS", Ev, Gv, XX },
555 { "cmpB", Gb, Eb, XX },
556 { "cmpS", Gv, Ev, XX },
557 { "cmpB", AL, Ib, XX },
558 { "cmpS", eAX, Iv, XX },
559 { "(bad)", XX, XX, XX }, /* SEG DS prefix */
560 { "aas{|}", XX, XX, XX },
562 { "inc{S|}", RMeAX, XX, XX },
563 { "inc{S|}", RMeCX, XX, XX },
564 { "inc{S|}", RMeDX, XX, XX },
565 { "inc{S|}", RMeBX, XX, XX },
566 { "inc{S|}", RMeSP, XX, XX },
567 { "inc{S|}", RMeBP, XX, XX },
568 { "inc{S|}", RMeSI, XX, XX },
569 { "inc{S|}", RMeDI, XX, XX },
571 { "dec{S|}", RMeAX, XX, XX },
572 { "dec{S|}", RMeCX, XX, XX },
573 { "dec{S|}", RMeDX, XX, XX },
574 { "dec{S|}", RMeBX, XX, XX },
575 { "dec{S|}", RMeSP, XX, XX },
576 { "dec{S|}", RMeBP, XX, XX },
577 { "dec{S|}", RMeSI, XX, XX },
578 { "dec{S|}", RMeDI, XX, XX },
580 { "pushS", RMrAX, XX, XX },
581 { "pushS", RMrCX, XX, XX },
582 { "pushS", RMrDX, XX, XX },
583 { "pushS", RMrBX, XX, XX },
584 { "pushS", RMrSP, XX, XX },
585 { "pushS", RMrBP, XX, XX },
586 { "pushS", RMrSI, XX, XX },
587 { "pushS", RMrDI, XX, XX },
589 { "popS", RMrAX, XX, XX },
590 { "popS", RMrCX, XX, XX },
591 { "popS", RMrDX, XX, XX },
592 { "popS", RMrBX, XX, XX },
593 { "popS", RMrSP, XX, XX },
594 { "popS", RMrBP, XX, XX },
595 { "popS", RMrSI, XX, XX },
596 { "popS", RMrDI, XX, XX },
598 { "pusha{P|}", XX, XX, XX },
599 { "popa{P|}", XX, XX, XX },
600 { "bound{S|}", Gv, Ma, XX },
602 { "(bad)", XX, XX, XX }, /* seg fs */
603 { "(bad)", XX, XX, XX }, /* seg gs */
604 { "(bad)", XX, XX, XX }, /* op size prefix */
605 { "(bad)", XX, XX, XX }, /* adr size prefix */
607 { "pushT", Iq, XX, XX },
608 { "imulS", Gv, Ev, Iv },
609 { "pushT", sIb, XX, XX },
610 { "imulS", Gv, Ev, sIb },
611 { "ins{b||b|}", Yb, indirDX, XX },
612 { "ins{R||R|}", Yv, indirDX, XX },
613 { "outs{b||b|}", indirDX, Xb, XX },
614 { "outs{R||R|}", indirDX, Xv, XX },
616 { "joH", Jb, XX, cond_jump_flag },
617 { "jnoH", Jb, XX, cond_jump_flag },
618 { "jbH", Jb, XX, cond_jump_flag },
619 { "jaeH", Jb, XX, cond_jump_flag },
620 { "jeH", Jb, XX, cond_jump_flag },
621 { "jneH", Jb, XX, cond_jump_flag },
622 { "jbeH", Jb, XX, cond_jump_flag },
623 { "jaH", Jb, XX, cond_jump_flag },
625 { "jsH", Jb, XX, cond_jump_flag },
626 { "jnsH", Jb, XX, cond_jump_flag },
627 { "jpH", Jb, XX, cond_jump_flag },
628 { "jnpH", Jb, XX, cond_jump_flag },
629 { "jlH", Jb, XX, cond_jump_flag },
630 { "jgeH", Jb, XX, cond_jump_flag },
631 { "jleH", Jb, XX, cond_jump_flag },
632 { "jgH", Jb, XX, cond_jump_flag },
636 { "(bad)", XX, XX, XX },
638 { "testB", Eb, Gb, XX },
639 { "testS", Ev, Gv, XX },
640 { "xchgB", Eb, Gb, XX },
641 { "xchgS", Ev, Gv, XX },
643 { "movB", Eb, Gb, XX },
644 { "movS", Ev, Gv, XX },
645 { "movB", Gb, Eb, XX },
646 { "movS", Gv, Ev, XX },
647 { "movQ", Sv, Sw, XX },
648 { "leaS", Gv, M, XX },
649 { "movQ", Sw, Sv, XX },
650 { "popU", Ev, XX, XX },
652 { "nop", NOP_Fixup, 0, XX, XX },
653 { "xchgS", RMeCX, eAX, XX },
654 { "xchgS", RMeDX, eAX, XX },
655 { "xchgS", RMeBX, eAX, XX },
656 { "xchgS", RMeSP, eAX, XX },
657 { "xchgS", RMeBP, eAX, XX },
658 { "xchgS", RMeSI, eAX, XX },
659 { "xchgS", RMeDI, eAX, XX },
661 { "cW{tR||tR|}", XX, XX, XX },
662 { "cR{tO||tO|}", XX, XX, XX },
663 { "Jcall{T|}", Ap, XX, XX },
664 { "(bad)", XX, XX, XX }, /* fwait */
665 { "pushfT", XX, XX, XX },
666 { "popfT", XX, XX, XX },
667 { "sahf{|}", XX, XX, XX },
668 { "lahf{|}", XX, XX, XX },
670 { "movB", AL, Ob64, XX },
671 { "movS", eAX, Ov64, XX },
672 { "movB", Ob64, AL, XX },
673 { "movS", Ov64, eAX, XX },
674 { "movs{b||b|}", Yb, Xb, XX },
675 { "movs{R||R|}", Yv, Xv, XX },
676 { "cmps{b||b|}", Xb, Yb, XX },
677 { "cmps{R||R|}", Xv, Yv, XX },
679 { "testB", AL, Ib, XX },
680 { "testS", eAX, Iv, XX },
681 { "stosB", Yb, AL, XX },
682 { "stosS", Yv, eAX, XX },
683 { "lodsB", AL, Xb, XX },
684 { "lodsS", eAX, Xv, XX },
685 { "scasB", AL, Yb, XX },
686 { "scasS", eAX, Yv, XX },
688 { "movB", RMAL, Ib, XX },
689 { "movB", RMCL, Ib, XX },
690 { "movB", RMDL, Ib, XX },
691 { "movB", RMBL, Ib, XX },
692 { "movB", RMAH, Ib, XX },
693 { "movB", RMCH, Ib, XX },
694 { "movB", RMDH, Ib, XX },
695 { "movB", RMBH, Ib, XX },
697 { "movS", RMeAX, Iv64, XX },
698 { "movS", RMeCX, Iv64, XX },
699 { "movS", RMeDX, Iv64, XX },
700 { "movS", RMeBX, Iv64, XX },
701 { "movS", RMeSP, Iv64, XX },
702 { "movS", RMeBP, Iv64, XX },
703 { "movS", RMeSI, Iv64, XX },
704 { "movS", RMeDI, Iv64, XX },
708 { "retT", Iw, XX, XX },
709 { "retT", XX, XX, XX },
710 { "les{S|}", Gv, Mp, XX },
711 { "ldsS", Gv, Mp, XX },
712 { "movA", Eb, Ib, XX },
713 { "movQ", Ev, Iv, XX },
715 { "enterT", Iw, Ib, XX },
716 { "leaveT", XX, XX, XX },
717 { "lretP", Iw, XX, XX },
718 { "lretP", XX, XX, XX },
719 { "int3", XX, XX, XX },
720 { "int", Ib, XX, XX },
721 { "into{|}", XX, XX, XX },
722 { "iretP", XX, XX, XX },
728 { "aam{|}", sIb, XX, XX },
729 { "aad{|}", sIb, XX, XX },
730 { "(bad)", XX, XX, XX },
731 { "xlat", DSBX, XX, XX },
742 { "loopneFH", Jb, XX, loop_jcxz_flag },
743 { "loopeFH", Jb, XX, loop_jcxz_flag },
744 { "loopFH", Jb, XX, loop_jcxz_flag },
745 { "jEcxzH", Jb, XX, loop_jcxz_flag },
746 { "inB", AL, Ib, XX },
747 { "inS", eAX, Ib, XX },
748 { "outB", Ib, AL, XX },
749 { "outS", Ib, eAX, XX },
751 { "callT", Jv, XX, XX },
752 { "jmpT", Jv, XX, XX },
753 { "Jjmp{T|}", Ap, XX, XX },
754 { "jmp", Jb, XX, XX },
755 { "inB", AL, indirDX, XX },
756 { "inS", eAX, indirDX, XX },
757 { "outB", indirDX, AL, XX },
758 { "outS", indirDX, eAX, XX },
760 { "(bad)", XX, XX, XX }, /* lock prefix */
761 { "icebp", XX, XX, XX },
762 { "(bad)", XX, XX, XX }, /* repne */
763 { "(bad)", XX, XX, XX }, /* repz */
764 { "hlt", XX, XX, XX },
765 { "cmc", XX, XX, XX },
769 { "clc", XX, XX, XX },
770 { "stc", XX, XX, XX },
771 { "cli", XX, XX, XX },
772 { "sti", XX, XX, XX },
773 { "cld", XX, XX, XX },
774 { "std", XX, XX, XX },
779 static const struct dis386 dis386_twobyte[] = {
783 { "larS", Gv, Ew, XX },
784 { "lslS", Gv, Ew, XX },
785 { "(bad)", XX, XX, XX },
786 { "syscall", XX, XX, XX },
787 { "clts", XX, XX, XX },
788 { "sysretP", XX, XX, XX },
790 { "invd", XX, XX, XX },
791 { "wbinvd", XX, XX, XX },
792 { "(bad)", XX, XX, XX },
793 { "ud2a", XX, XX, XX },
794 { "(bad)", XX, XX, XX },
796 { "femms", XX, XX, XX },
797 { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix. */
802 { "movlpX", EX, XM, SIMD_Fixup, 'h' },
803 { "unpcklpX", XM, EX, XX },
804 { "unpckhpX", XM, EX, XX },
806 { "movhpX", EX, XM, SIMD_Fixup, 'l' },
809 { "(bad)", XX, XX, XX },
810 { "(bad)", XX, XX, XX },
811 { "(bad)", XX, XX, XX },
812 { "(bad)", XX, XX, XX },
813 { "(bad)", XX, XX, XX },
814 { "(bad)", XX, XX, XX },
815 { "(bad)", XX, XX, XX },
817 { "movL", Rm, Cm, XX },
818 { "movL", Rm, Dm, XX },
819 { "movL", Cm, Rm, XX },
820 { "movL", Dm, Rm, XX },
821 { "movL", Rd, Td, XX },
822 { "(bad)", XX, XX, XX },
823 { "movL", Td, Rd, XX },
824 { "(bad)", XX, XX, XX },
826 { "movapX", XM, EX, XX },
827 { "movapX", EX, XM, XX },
829 { "movntpX", Ev, XM, XX },
832 { "ucomisX", XM,EX, XX },
833 { "comisX", XM,EX, XX },
835 { "wrmsr", XX, XX, XX },
836 { "rdtsc", XX, XX, XX },
837 { "rdmsr", XX, XX, XX },
838 { "rdpmc", XX, XX, XX },
839 { "sysenter", XX, XX, XX },
840 { "sysexit", XX, XX, XX },
841 { "(bad)", XX, XX, XX },
842 { "(bad)", XX, XX, XX },
844 { "(bad)", XX, XX, XX },
845 { "(bad)", XX, XX, XX },
846 { "(bad)", XX, XX, XX },
847 { "(bad)", XX, XX, XX },
848 { "(bad)", XX, XX, XX },
849 { "(bad)", XX, XX, XX },
850 { "(bad)", XX, XX, XX },
851 { "(bad)", XX, XX, XX },
853 { "cmovo", Gv, Ev, XX },
854 { "cmovno", Gv, Ev, XX },
855 { "cmovb", Gv, Ev, XX },
856 { "cmovae", Gv, Ev, XX },
857 { "cmove", Gv, Ev, XX },
858 { "cmovne", Gv, Ev, XX },
859 { "cmovbe", Gv, Ev, XX },
860 { "cmova", Gv, Ev, XX },
862 { "cmovs", Gv, Ev, XX },
863 { "cmovns", Gv, Ev, XX },
864 { "cmovp", Gv, Ev, XX },
865 { "cmovnp", Gv, Ev, XX },
866 { "cmovl", Gv, Ev, XX },
867 { "cmovge", Gv, Ev, XX },
868 { "cmovle", Gv, Ev, XX },
869 { "cmovg", Gv, Ev, XX },
871 { "movmskpX", Gdq, XS, XX },
875 { "andpX", XM, EX, XX },
876 { "andnpX", XM, EX, XX },
877 { "orpX", XM, EX, XX },
878 { "xorpX", XM, EX, XX },
889 { "punpcklbw", MX, EM, XX },
890 { "punpcklwd", MX, EM, XX },
891 { "punpckldq", MX, EM, XX },
892 { "packsswb", MX, EM, XX },
893 { "pcmpgtb", MX, EM, XX },
894 { "pcmpgtw", MX, EM, XX },
895 { "pcmpgtd", MX, EM, XX },
896 { "packuswb", MX, EM, XX },
898 { "punpckhbw", MX, EM, XX },
899 { "punpckhwd", MX, EM, XX },
900 { "punpckhdq", MX, EM, XX },
901 { "packssdw", MX, EM, XX },
904 { "movd", MX, Edq, XX },
911 { "pcmpeqb", MX, EM, XX },
912 { "pcmpeqw", MX, EM, XX },
913 { "pcmpeqd", MX, EM, XX },
914 { "emms", XX, XX, XX },
916 { "(bad)", XX, XX, XX },
917 { "(bad)", XX, XX, XX },
918 { "(bad)", XX, XX, XX },
919 { "(bad)", XX, XX, XX },
925 { "joH", Jv, XX, cond_jump_flag },
926 { "jnoH", Jv, XX, cond_jump_flag },
927 { "jbH", Jv, XX, cond_jump_flag },
928 { "jaeH", Jv, XX, cond_jump_flag },
929 { "jeH", Jv, XX, cond_jump_flag },
930 { "jneH", Jv, XX, cond_jump_flag },
931 { "jbeH", Jv, XX, cond_jump_flag },
932 { "jaH", Jv, XX, cond_jump_flag },
934 { "jsH", Jv, XX, cond_jump_flag },
935 { "jnsH", Jv, XX, cond_jump_flag },
936 { "jpH", Jv, XX, cond_jump_flag },
937 { "jnpH", Jv, XX, cond_jump_flag },
938 { "jlH", Jv, XX, cond_jump_flag },
939 { "jgeH", Jv, XX, cond_jump_flag },
940 { "jleH", Jv, XX, cond_jump_flag },
941 { "jgH", Jv, XX, cond_jump_flag },
943 { "seto", Eb, XX, XX },
944 { "setno", Eb, XX, XX },
945 { "setb", Eb, XX, XX },
946 { "setae", Eb, XX, XX },
947 { "sete", Eb, XX, XX },
948 { "setne", Eb, XX, XX },
949 { "setbe", Eb, XX, XX },
950 { "seta", Eb, XX, XX },
952 { "sets", Eb, XX, XX },
953 { "setns", Eb, XX, XX },
954 { "setp", Eb, XX, XX },
955 { "setnp", Eb, XX, XX },
956 { "setl", Eb, XX, XX },
957 { "setge", Eb, XX, XX },
958 { "setle", Eb, XX, XX },
959 { "setg", Eb, XX, XX },
961 { "pushT", fs, XX, XX },
962 { "popT", fs, XX, XX },
963 { "cpuid", XX, XX, XX },
964 { "btS", Ev, Gv, XX },
965 { "shldS", Ev, Gv, Ib },
966 { "shldS", Ev, Gv, CL },
970 { "pushT", gs, XX, XX },
971 { "popT", gs, XX, XX },
972 { "rsm", XX, XX, XX },
973 { "btsS", Ev, Gv, XX },
974 { "shrdS", Ev, Gv, Ib },
975 { "shrdS", Ev, Gv, CL },
977 { "imulS", Gv, Ev, XX },
979 { "cmpxchgB", Eb, Gb, XX },
980 { "cmpxchgS", Ev, Gv, XX },
981 { "lssS", Gv, Mp, XX },
982 { "btrS", Ev, Gv, XX },
983 { "lfsS", Gv, Mp, XX },
984 { "lgsS", Gv, Mp, XX },
985 { "movz{bR|x|bR|x}", Gv, Eb, XX },
986 { "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */
988 { "(bad)", XX, XX, XX },
989 { "ud2b", XX, XX, XX },
991 { "btcS", Ev, Gv, XX },
992 { "bsfS", Gv, Ev, XX },
993 { "bsrS", Gv, Ev, XX },
994 { "movs{bR|x|bR|x}", Gv, Eb, XX },
995 { "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */
997 { "xaddB", Eb, Gb, XX },
998 { "xaddS", Ev, Gv, XX },
1000 { "movntiS", Ev, Gv, XX },
1001 { "pinsrw", MX, Edqw, Ib },
1002 { "pextrw", Gdq, MS, Ib },
1003 { "shufpX", XM, EX, Ib },
1006 { "bswap", RMeAX, XX, XX },
1007 { "bswap", RMeCX, XX, XX },
1008 { "bswap", RMeDX, XX, XX },
1009 { "bswap", RMeBX, XX, XX },
1010 { "bswap", RMeSP, XX, XX },
1011 { "bswap", RMeBP, XX, XX },
1012 { "bswap", RMeSI, XX, XX },
1013 { "bswap", RMeDI, XX, XX },
1016 { "psrlw", MX, EM, XX },
1017 { "psrld", MX, EM, XX },
1018 { "psrlq", MX, EM, XX },
1019 { "paddq", MX, EM, XX },
1020 { "pmullw", MX, EM, XX },
1022 { "pmovmskb", Gdq, MS, XX },
1024 { "psubusb", MX, EM, XX },
1025 { "psubusw", MX, EM, XX },
1026 { "pminub", MX, EM, XX },
1027 { "pand", MX, EM, XX },
1028 { "paddusb", MX, EM, XX },
1029 { "paddusw", MX, EM, XX },
1030 { "pmaxub", MX, EM, XX },
1031 { "pandn", MX, EM, XX },
1033 { "pavgb", MX, EM, XX },
1034 { "psraw", MX, EM, XX },
1035 { "psrad", MX, EM, XX },
1036 { "pavgw", MX, EM, XX },
1037 { "pmulhuw", MX, EM, XX },
1038 { "pmulhw", MX, EM, XX },
1042 { "psubsb", MX, EM, XX },
1043 { "psubsw", MX, EM, XX },
1044 { "pminsw", MX, EM, XX },
1045 { "por", MX, EM, XX },
1046 { "paddsb", MX, EM, XX },
1047 { "paddsw", MX, EM, XX },
1048 { "pmaxsw", MX, EM, XX },
1049 { "pxor", MX, EM, XX },
1052 { "psllw", MX, EM, XX },
1053 { "pslld", MX, EM, XX },
1054 { "psllq", MX, EM, XX },
1055 { "pmuludq", MX, EM, XX },
1056 { "pmaddwd", MX, EM, XX },
1057 { "psadbw", MX, EM, XX },
1060 { "psubb", MX, EM, XX },
1061 { "psubw", MX, EM, XX },
1062 { "psubd", MX, EM, XX },
1063 { "psubq", MX, EM, XX },
1064 { "paddb", MX, EM, XX },
1065 { "paddw", MX, EM, XX },
1066 { "paddd", MX, EM, XX },
1067 { "(bad)", XX, XX, XX }
1070 static const unsigned char onebyte_has_modrm[256] = {
1071 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1072 /* ------------------------------- */
1073 /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
1074 /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
1075 /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
1076 /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
1077 /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
1078 /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
1079 /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
1080 /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
1081 /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
1082 /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
1083 /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
1084 /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
1085 /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
1086 /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
1087 /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
1088 /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
1089 /* ------------------------------- */
1090 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1093 static const unsigned char twobyte_has_modrm[256] = {
1094 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1095 /* ------------------------------- */
1096 /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
1097 /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
1098 /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
1099 /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
1100 /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
1101 /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
1102 /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
1103 /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1, /* 7f */
1104 /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
1105 /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
1106 /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
1107 /* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
1108 /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
1109 /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
1110 /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
1111 /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
1112 /* ------------------------------- */
1113 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1116 static const unsigned char twobyte_uses_SSE_prefix[256] = {
1117 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1118 /* ------------------------------- */
1119 /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
1120 /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */
1121 /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
1122 /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
1123 /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
1124 /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
1125 /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
1126 /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1, /* 7f */
1127 /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
1128 /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
1129 /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
1130 /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
1131 /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
1132 /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
1133 /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
1134 /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
1135 /* ------------------------------- */
1136 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1139 static char obuf[100];
1141 static char scratchbuf[100];
1142 static unsigned char *start_codep;
1143 static unsigned char *insn_codep;
1144 static unsigned char *codep;
1145 static disassemble_info *the_info;
1149 static unsigned char need_modrm;
1151 /* If we are accessing mod/rm/reg without need_modrm set, then the
1152 values are stale. Hitting this abort likely indicates that you
1153 need to update onebyte_has_modrm or twobyte_has_modrm. */
1154 #define MODRM_CHECK if (!need_modrm) abort ()
1156 static const char **names64;
1157 static const char **names32;
1158 static const char **names16;
1159 static const char **names8;
1160 static const char **names8rex;
1161 static const char **names_seg;
1162 static const char **index16;
1164 static const char *intel_names64[] = {
1165 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1166 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1168 static const char *intel_names32[] = {
1169 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
1170 "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
1172 static const char *intel_names16[] = {
1173 "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
1174 "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
1176 static const char *intel_names8[] = {
1177 "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
1179 static const char *intel_names8rex[] = {
1180 "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
1181 "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
1183 static const char *intel_names_seg[] = {
1184 "es", "cs", "ss", "ds", "fs", "gs", "?", "?",
1186 static const char *intel_index16[] = {
1187 "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
1190 static const char *att_names64[] = {
1191 "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
1192 "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
1194 static const char *att_names32[] = {
1195 "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
1196 "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
1198 static const char *att_names16[] = {
1199 "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
1200 "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
1202 static const char *att_names8[] = {
1203 "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
1205 static const char *att_names8rex[] = {
1206 "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
1207 "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
1209 static const char *att_names_seg[] = {
1210 "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
1212 static const char *att_index16[] = {
1213 "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
1216 static const struct dis386 grps[][8] = {
1219 { "addA", Eb, Ib, XX },
1220 { "orA", Eb, Ib, XX },
1221 { "adcA", Eb, Ib, XX },
1222 { "sbbA", Eb, Ib, XX },
1223 { "andA", Eb, Ib, XX },
1224 { "subA", Eb, Ib, XX },
1225 { "xorA", Eb, Ib, XX },
1226 { "cmpA", Eb, Ib, XX }
1230 { "addQ", Ev, Iv, XX },
1231 { "orQ", Ev, Iv, XX },
1232 { "adcQ", Ev, Iv, XX },
1233 { "sbbQ", Ev, Iv, XX },
1234 { "andQ", Ev, Iv, XX },
1235 { "subQ", Ev, Iv, XX },
1236 { "xorQ", Ev, Iv, XX },
1237 { "cmpQ", Ev, Iv, XX }
1241 { "addQ", Ev, sIb, XX },
1242 { "orQ", Ev, sIb, XX },
1243 { "adcQ", Ev, sIb, XX },
1244 { "sbbQ", Ev, sIb, XX },
1245 { "andQ", Ev, sIb, XX },
1246 { "subQ", Ev, sIb, XX },
1247 { "xorQ", Ev, sIb, XX },
1248 { "cmpQ", Ev, sIb, XX }
1252 { "rolA", Eb, Ib, XX },
1253 { "rorA", Eb, Ib, XX },
1254 { "rclA", Eb, Ib, XX },
1255 { "rcrA", Eb, Ib, XX },
1256 { "shlA", Eb, Ib, XX },
1257 { "shrA", Eb, Ib, XX },
1258 { "(bad)", XX, XX, XX },
1259 { "sarA", Eb, Ib, XX },
1263 { "rolQ", Ev, Ib, XX },
1264 { "rorQ", Ev, Ib, XX },
1265 { "rclQ", Ev, Ib, XX },
1266 { "rcrQ", Ev, Ib, XX },
1267 { "shlQ", Ev, Ib, XX },
1268 { "shrQ", Ev, Ib, XX },
1269 { "(bad)", XX, XX, XX },
1270 { "sarQ", Ev, Ib, XX },
1274 { "rolA", Eb, I1, XX },
1275 { "rorA", Eb, I1, XX },
1276 { "rclA", Eb, I1, XX },
1277 { "rcrA", Eb, I1, XX },
1278 { "shlA", Eb, I1, XX },
1279 { "shrA", Eb, I1, XX },
1280 { "(bad)", XX, XX, XX },
1281 { "sarA", Eb, I1, XX },
1285 { "rolQ", Ev, I1, XX },
1286 { "rorQ", Ev, I1, XX },
1287 { "rclQ", Ev, I1, XX },
1288 { "rcrQ", Ev, I1, XX },
1289 { "shlQ", Ev, I1, XX },
1290 { "shrQ", Ev, I1, XX },
1291 { "(bad)", XX, XX, XX},
1292 { "sarQ", Ev, I1, XX },
1296 { "rolA", Eb, CL, XX },
1297 { "rorA", Eb, CL, XX },
1298 { "rclA", Eb, CL, XX },
1299 { "rcrA", Eb, CL, XX },
1300 { "shlA", Eb, CL, XX },
1301 { "shrA", Eb, CL, XX },
1302 { "(bad)", XX, XX, XX },
1303 { "sarA", Eb, CL, XX },
1307 { "rolQ", Ev, CL, XX },
1308 { "rorQ", Ev, CL, XX },
1309 { "rclQ", Ev, CL, XX },
1310 { "rcrQ", Ev, CL, XX },
1311 { "shlQ", Ev, CL, XX },
1312 { "shrQ", Ev, CL, XX },
1313 { "(bad)", XX, XX, XX },
1314 { "sarQ", Ev, CL, XX }
1318 { "testA", Eb, Ib, XX },
1319 { "(bad)", Eb, XX, XX },
1320 { "notA", Eb, XX, XX },
1321 { "negA", Eb, XX, XX },
1322 { "mulA", Eb, XX, XX }, /* Don't print the implicit %al register, */
1323 { "imulA", Eb, XX, XX }, /* to distinguish these opcodes from other */
1324 { "divA", Eb, XX, XX }, /* mul/imul opcodes. Do the same for div */
1325 { "idivA", Eb, XX, XX } /* and idiv for consistency. */
1329 { "testQ", Ev, Iv, XX },
1330 { "(bad)", XX, XX, XX },
1331 { "notQ", Ev, XX, XX },
1332 { "negQ", Ev, XX, XX },
1333 { "mulQ", Ev, XX, XX }, /* Don't print the implicit register. */
1334 { "imulQ", Ev, XX, XX },
1335 { "divQ", Ev, XX, XX },
1336 { "idivQ", Ev, XX, XX },
1340 { "incA", Eb, XX, XX },
1341 { "decA", Eb, XX, XX },
1342 { "(bad)", XX, XX, XX },
1343 { "(bad)", XX, XX, XX },
1344 { "(bad)", XX, XX, XX },
1345 { "(bad)", XX, XX, XX },
1346 { "(bad)", XX, XX, XX },
1347 { "(bad)", XX, XX, XX },
1351 { "incQ", Ev, XX, XX },
1352 { "decQ", Ev, XX, XX },
1353 { "callT", indirEv, XX, XX },
1354 { "JcallT", indirEp, XX, XX },
1355 { "jmpT", indirEv, XX, XX },
1356 { "JjmpT", indirEp, XX, XX },
1357 { "pushU", Ev, XX, XX },
1358 { "(bad)", XX, XX, XX },
1362 { "sldtQ", Ev, XX, XX },
1363 { "strQ", Ev, XX, XX },
1364 { "lldt", Ew, XX, XX },
1365 { "ltr", Ew, XX, XX },
1366 { "verr", Ew, XX, XX },
1367 { "verw", Ew, XX, XX },
1368 { "(bad)", XX, XX, XX },
1369 { "(bad)", XX, XX, XX }
1373 { "sgdtIQ", M, XX, XX },
1374 { "sidtIQ", PNI_Fixup, 0, XX, XX },
1375 { "lgdt{Q|Q||}", M, XX, XX },
1376 { "lidt{Q|Q||}", M, XX, XX },
1377 { "smswQ", Ev, XX, XX },
1378 { "(bad)", XX, XX, XX },
1379 { "lmsw", Ew, XX, XX },
1380 { "invlpg", INVLPG_Fixup, w_mode, XX, XX },
1384 { "(bad)", XX, XX, XX },
1385 { "(bad)", XX, XX, XX },
1386 { "(bad)", XX, XX, XX },
1387 { "(bad)", XX, XX, XX },
1388 { "btQ", Ev, Ib, XX },
1389 { "btsQ", Ev, Ib, XX },
1390 { "btrQ", Ev, Ib, XX },
1391 { "btcQ", Ev, Ib, XX },
1395 { "(bad)", XX, XX, XX },
1396 { "cmpxchg8b", Eq, XX, XX },
1397 { "(bad)", XX, XX, XX },
1398 { "(bad)", XX, XX, XX },
1399 { "(bad)", XX, XX, XX },
1400 { "(bad)", XX, XX, XX },
1401 { "(bad)", XX, XX, XX },
1402 { "(bad)", XX, XX, XX },
1406 { "(bad)", XX, XX, XX },
1407 { "(bad)", XX, XX, XX },
1408 { "psrlw", MS, Ib, XX },
1409 { "(bad)", XX, XX, XX },
1410 { "psraw", MS, Ib, XX },
1411 { "(bad)", XX, XX, XX },
1412 { "psllw", MS, Ib, XX },
1413 { "(bad)", XX, XX, XX },
1417 { "(bad)", XX, XX, XX },
1418 { "(bad)", XX, XX, XX },
1419 { "psrld", MS, Ib, XX },
1420 { "(bad)", XX, XX, XX },
1421 { "psrad", MS, Ib, XX },
1422 { "(bad)", XX, XX, XX },
1423 { "pslld", MS, Ib, XX },
1424 { "(bad)", XX, XX, XX },
1428 { "(bad)", XX, XX, XX },
1429 { "(bad)", XX, XX, XX },
1430 { "psrlq", MS, Ib, XX },
1431 { "psrldq", MS, Ib, XX },
1432 { "(bad)", XX, XX, XX },
1433 { "(bad)", XX, XX, XX },
1434 { "psllq", MS, Ib, XX },
1435 { "pslldq", MS, Ib, XX },
1439 { "fxsave", Ev, XX, XX },
1440 { "fxrstor", Ev, XX, XX },
1441 { "ldmxcsr", Ev, XX, XX },
1442 { "stmxcsr", Ev, XX, XX },
1443 { "(bad)", XX, XX, XX },
1444 { "lfence", OP_0fae, 0, XX, XX },
1445 { "mfence", OP_0fae, 0, XX, XX },
1446 { "clflush", OP_0fae, 0, XX, XX },
1450 { "prefetchnta", Ev, XX, XX },
1451 { "prefetcht0", Ev, XX, XX },
1452 { "prefetcht1", Ev, XX, XX },
1453 { "prefetcht2", Ev, XX, XX },
1454 { "(bad)", XX, XX, XX },
1455 { "(bad)", XX, XX, XX },
1456 { "(bad)", XX, XX, XX },
1457 { "(bad)", XX, XX, XX },
1461 { "prefetch", Eb, XX, XX },
1462 { "prefetchw", Eb, XX, XX },
1463 { "(bad)", XX, XX, XX },
1464 { "(bad)", XX, XX, XX },
1465 { "(bad)", XX, XX, XX },
1466 { "(bad)", XX, XX, XX },
1467 { "(bad)", XX, XX, XX },
1468 { "(bad)", XX, XX, XX },
1472 { "xstore-rng", OP_0f07, 0, XX, XX },
1473 { "xcrypt-ecb", OP_0f07, 0, XX, XX },
1474 { "xcrypt-cbc", OP_0f07, 0, XX, XX },
1475 { "xcrypt-ctr", OP_0f07, 0, XX, XX },
1476 { "xcrypt-cfb", OP_0f07, 0, XX, XX },
1477 { "xcrypt-ofb", OP_0f07, 0, XX, XX },
1478 { "(bad)", OP_0f07, 0, XX, XX },
1479 { "(bad)", OP_0f07, 0, XX, XX },
1483 { "montmul", OP_0f07, 0, XX, XX },
1484 { "xsha1", OP_0f07, 0, XX, XX },
1485 { "xsha256", OP_0f07, 0, XX, XX },
1486 { "(bad)", OP_0f07, 0, XX, XX },
1487 { "(bad)", OP_0f07, 0, XX, XX },
1488 { "(bad)", OP_0f07, 0, XX, XX },
1489 { "(bad)", OP_0f07, 0, XX, XX },
1490 { "(bad)", OP_0f07, 0, XX, XX },
1494 static const struct dis386 prefix_user_table[][4] = {
1497 { "addps", XM, EX, XX },
1498 { "addss", XM, EX, XX },
1499 { "addpd", XM, EX, XX },
1500 { "addsd", XM, EX, XX },
1504 { "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX. */
1505 { "", XM, EX, OPSIMD },
1506 { "", XM, EX, OPSIMD },
1507 { "", XM, EX, OPSIMD },
1511 { "cvtpi2ps", XM, EM, XX },
1512 { "cvtsi2ssY", XM, Ev, XX },
1513 { "cvtpi2pd", XM, EM, XX },
1514 { "cvtsi2sdY", XM, Ev, XX },
1518 { "cvtps2pi", MX, EX, XX },
1519 { "cvtss2siY", Gv, EX, XX },
1520 { "cvtpd2pi", MX, EX, XX },
1521 { "cvtsd2siY", Gv, EX, XX },
1525 { "cvttps2pi", MX, EX, XX },
1526 { "cvttss2siY", Gv, EX, XX },
1527 { "cvttpd2pi", MX, EX, XX },
1528 { "cvttsd2siY", Gv, EX, XX },
1532 { "divps", XM, EX, XX },
1533 { "divss", XM, EX, XX },
1534 { "divpd", XM, EX, XX },
1535 { "divsd", XM, EX, XX },
1539 { "maxps", XM, EX, XX },
1540 { "maxss", XM, EX, XX },
1541 { "maxpd", XM, EX, XX },
1542 { "maxsd", XM, EX, XX },
1546 { "minps", XM, EX, XX },
1547 { "minss", XM, EX, XX },
1548 { "minpd", XM, EX, XX },
1549 { "minsd", XM, EX, XX },
1553 { "movups", XM, EX, XX },
1554 { "movss", XM, EX, XX },
1555 { "movupd", XM, EX, XX },
1556 { "movsd", XM, EX, XX },
1560 { "movups", EX, XM, XX },
1561 { "movss", EX, XM, XX },
1562 { "movupd", EX, XM, XX },
1563 { "movsd", EX, XM, XX },
1567 { "mulps", XM, EX, XX },
1568 { "mulss", XM, EX, XX },
1569 { "mulpd", XM, EX, XX },
1570 { "mulsd", XM, EX, XX },
1574 { "rcpps", XM, EX, XX },
1575 { "rcpss", XM, EX, XX },
1576 { "(bad)", XM, EX, XX },
1577 { "(bad)", XM, EX, XX },
1581 { "rsqrtps", XM, EX, XX },
1582 { "rsqrtss", XM, EX, XX },
1583 { "(bad)", XM, EX, XX },
1584 { "(bad)", XM, EX, XX },
1588 { "sqrtps", XM, EX, XX },
1589 { "sqrtss", XM, EX, XX },
1590 { "sqrtpd", XM, EX, XX },
1591 { "sqrtsd", XM, EX, XX },
1595 { "subps", XM, EX, XX },
1596 { "subss", XM, EX, XX },
1597 { "subpd", XM, EX, XX },
1598 { "subsd", XM, EX, XX },
1602 { "(bad)", XM, EX, XX },
1603 { "cvtdq2pd", XM, EX, XX },
1604 { "cvttpd2dq", XM, EX, XX },
1605 { "cvtpd2dq", XM, EX, XX },
1609 { "cvtdq2ps", XM, EX, XX },
1610 { "cvttps2dq",XM, EX, XX },
1611 { "cvtps2dq",XM, EX, XX },
1612 { "(bad)", XM, EX, XX },
1616 { "cvtps2pd", XM, EX, XX },
1617 { "cvtss2sd", XM, EX, XX },
1618 { "cvtpd2ps", XM, EX, XX },
1619 { "cvtsd2ss", XM, EX, XX },
1623 { "maskmovq", MX, MS, XX },
1624 { "(bad)", XM, EX, XX },
1625 { "maskmovdqu", XM, EX, XX },
1626 { "(bad)", XM, EX, XX },
1630 { "movq", MX, EM, XX },
1631 { "movdqu", XM, EX, XX },
1632 { "movdqa", XM, EX, XX },
1633 { "(bad)", XM, EX, XX },
1637 { "movq", EM, MX, XX },
1638 { "movdqu", EX, XM, XX },
1639 { "movdqa", EX, XM, XX },
1640 { "(bad)", EX, XM, XX },
1644 { "(bad)", EX, XM, XX },
1645 { "movq2dq", XM, MS, XX },
1646 { "movq", EX, XM, XX },
1647 { "movdq2q", MX, XS, XX },
1651 { "pshufw", MX, EM, Ib },
1652 { "pshufhw", XM, EX, Ib },
1653 { "pshufd", XM, EX, Ib },
1654 { "pshuflw", XM, EX, Ib },
1658 { "movd", Edq, MX, XX },
1659 { "movq", XM, EX, XX },
1660 { "movd", Edq, XM, XX },
1661 { "(bad)", Ed, XM, XX },
1665 { "(bad)", MX, EX, XX },
1666 { "(bad)", XM, EX, XX },
1667 { "punpckhqdq", XM, EX, XX },
1668 { "(bad)", XM, EX, XX },
1672 { "movntq", EM, MX, XX },
1673 { "(bad)", EM, XM, XX },
1674 { "movntdq", EM, XM, XX },
1675 { "(bad)", EM, XM, XX },
1679 { "(bad)", MX, EX, XX },
1680 { "(bad)", XM, EX, XX },
1681 { "punpcklqdq", XM, EX, XX },
1682 { "(bad)", XM, EX, XX },
1686 { "(bad)", MX, EX, XX },
1687 { "(bad)", XM, EX, XX },
1688 { "addsubpd", XM, EX, XX },
1689 { "addsubps", XM, EX, XX },
1693 { "(bad)", MX, EX, XX },
1694 { "(bad)", XM, EX, XX },
1695 { "haddpd", XM, EX, XX },
1696 { "haddps", XM, EX, XX },
1700 { "(bad)", MX, EX, XX },
1701 { "(bad)", XM, EX, XX },
1702 { "hsubpd", XM, EX, XX },
1703 { "hsubps", XM, EX, XX },
1707 { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
1708 { "movsldup", XM, EX, XX },
1709 { "movlpd", XM, EX, XX },
1710 { "movddup", XM, EX, XX },
1714 { "movhpX", XM, EX, SIMD_Fixup, 'l' },
1715 { "movshdup", XM, EX, XX },
1716 { "movhpd", XM, EX, XX },
1717 { "(bad)", XM, EX, XX },
1721 { "(bad)", XM, EX, XX },
1722 { "(bad)", XM, EX, XX },
1723 { "(bad)", XM, EX, XX },
1724 { "lddqu", XM, M, XX },
1728 static const struct dis386 x86_64_table[][2] = {
1730 { "arpl", Ew, Gw, XX },
1731 { "movs{||lq|xd}", Gv, Ed, XX },
1735 #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
1747 FETCH_DATA (the_info, codep + 1);
1751 /* REX prefixes family. */
1774 prefixes |= PREFIX_REPZ;
1777 prefixes |= PREFIX_REPNZ;
1780 prefixes |= PREFIX_LOCK;
1783 prefixes |= PREFIX_CS;
1786 prefixes |= PREFIX_SS;
1789 prefixes |= PREFIX_DS;
1792 prefixes |= PREFIX_ES;
1795 prefixes |= PREFIX_FS;
1798 prefixes |= PREFIX_GS;
1801 prefixes |= PREFIX_DATA;
1804 prefixes |= PREFIX_ADDR;
1807 /* fwait is really an instruction. If there are prefixes
1808 before the fwait, they belong to the fwait, *not* to the
1809 following instruction. */
1812 prefixes |= PREFIX_FWAIT;
1816 prefixes = PREFIX_FWAIT;
1821 /* Rex is ignored when followed by another prefix. */
1824 oappend (prefix_name (rex, 0));
1832 /* Return the name of the prefix byte PREF, or NULL if PREF is not a
1836 prefix_name (int pref, int sizeflag)
1840 /* REX prefixes family. */
1892 return (sizeflag & DFLAG) ? "data16" : "data32";
1895 return (sizeflag & AFLAG) ? "addr32" : "addr64";
1897 return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32";
1905 static char op1out[100], op2out[100], op3out[100];
1906 static int op_ad, op_index[3];
1907 static int two_source_ops;
1908 static bfd_vma op_address[3];
1909 static bfd_vma op_riprel[3];
1910 static bfd_vma start_pc;
1913 * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
1914 * (see topic "Redundant prefixes" in the "Differences from 8086"
1915 * section of the "Virtual 8086 Mode" chapter.)
1916 * 'pc' should be the address of this instruction, it will
1917 * be used to print the target address if this is a relative jump or call
1918 * The function returns the length of this instruction in bytes.
1921 static char intel_syntax;
1922 static char open_char;
1923 static char close_char;
1924 static char separator_char;
1925 static char scale_char;
1927 /* Here for backwards compatibility. When gdb stops using
1928 print_insn_i386_att and print_insn_i386_intel these functions can
1929 disappear, and print_insn_i386 be merged into print_insn. */
1931 print_insn_i386_att (bfd_vma pc, disassemble_info *info)
1935 return print_insn (pc, info);
1939 print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
1943 return print_insn (pc, info);
1947 print_insn_i386 (bfd_vma pc, disassemble_info *info)
1951 return print_insn (pc, info);
1955 print_insn (bfd_vma pc, disassemble_info *info)
1957 const struct dis386 *dp;
1959 char *first, *second, *third;
1961 unsigned char uses_SSE_prefix, uses_LOCK_prefix;
1964 struct dis_private priv;
1966 mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
1967 || info->mach == bfd_mach_x86_64);
1969 if (intel_syntax == (char) -1)
1970 intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
1971 || info->mach == bfd_mach_x86_64_intel_syntax);
1973 if (info->mach == bfd_mach_i386_i386
1974 || info->mach == bfd_mach_x86_64
1975 || info->mach == bfd_mach_i386_i386_intel_syntax
1976 || info->mach == bfd_mach_x86_64_intel_syntax)
1977 priv.orig_sizeflag = AFLAG | DFLAG;
1978 else if (info->mach == bfd_mach_i386_i8086)
1979 priv.orig_sizeflag = 0;
1983 for (p = info->disassembler_options; p != NULL; )
1985 if (strncmp (p, "x86-64", 6) == 0)
1988 priv.orig_sizeflag = AFLAG | DFLAG;
1990 else if (strncmp (p, "i386", 4) == 0)
1993 priv.orig_sizeflag = AFLAG | DFLAG;
1995 else if (strncmp (p, "i8086", 5) == 0)
1998 priv.orig_sizeflag = 0;
2000 else if (strncmp (p, "intel", 5) == 0)
2004 else if (strncmp (p, "att", 3) == 0)
2008 else if (strncmp (p, "addr", 4) == 0)
2010 if (p[4] == '1' && p[5] == '6')
2011 priv.orig_sizeflag &= ~AFLAG;
2012 else if (p[4] == '3' && p[5] == '2')
2013 priv.orig_sizeflag |= AFLAG;
2015 else if (strncmp (p, "data", 4) == 0)
2017 if (p[4] == '1' && p[5] == '6')
2018 priv.orig_sizeflag &= ~DFLAG;
2019 else if (p[4] == '3' && p[5] == '2')
2020 priv.orig_sizeflag |= DFLAG;
2022 else if (strncmp (p, "suffix", 6) == 0)
2023 priv.orig_sizeflag |= SUFFIX_ALWAYS;
2025 p = strchr (p, ',');
2032 names64 = intel_names64;
2033 names32 = intel_names32;
2034 names16 = intel_names16;
2035 names8 = intel_names8;
2036 names8rex = intel_names8rex;
2037 names_seg = intel_names_seg;
2038 index16 = intel_index16;
2041 separator_char = '+';
2046 names64 = att_names64;
2047 names32 = att_names32;
2048 names16 = att_names16;
2049 names8 = att_names8;
2050 names8rex = att_names8rex;
2051 names_seg = att_names_seg;
2052 index16 = att_index16;
2055 separator_char = ',';
2059 /* The output looks better if we put 7 bytes on a line, since that
2060 puts most long word instructions on a single line. */
2061 info->bytes_per_line = 7;
2063 info->private_data = &priv;
2064 priv.max_fetched = priv.the_buffer;
2065 priv.insn_start = pc;
2072 op_index[0] = op_index[1] = op_index[2] = -1;
2076 start_codep = priv.the_buffer;
2077 codep = priv.the_buffer;
2079 if (setjmp (priv.bailout) != 0)
2083 /* Getting here means we tried for data but didn't get it. That
2084 means we have an incomplete instruction of some sort. Just
2085 print the first byte as a prefix or a .byte pseudo-op. */
2086 if (codep > priv.the_buffer)
2088 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
2090 (*info->fprintf_func) (info->stream, "%s", name);
2093 /* Just print the first byte as a .byte instruction. */
2094 (*info->fprintf_func) (info->stream, ".byte 0x%x",
2095 (unsigned int) priv.the_buffer[0]);
2108 sizeflag = priv.orig_sizeflag;
2110 FETCH_DATA (info, codep + 1);
2111 two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
2113 if ((prefixes & PREFIX_FWAIT)
2114 && ((*codep < 0xd8) || (*codep > 0xdf)))
2118 /* fwait not followed by floating point instruction. Print the
2119 first prefix, which is probably fwait itself. */
2120 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
2122 name = INTERNAL_DISASSEMBLER_ERROR;
2123 (*info->fprintf_func) (info->stream, "%s", name);
2129 FETCH_DATA (info, codep + 2);
2130 dp = &dis386_twobyte[*++codep];
2131 need_modrm = twobyte_has_modrm[*codep];
2132 uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep];
2133 uses_LOCK_prefix = (*codep & ~0x02) == 0x20;
2137 dp = &dis386[*codep];
2138 need_modrm = onebyte_has_modrm[*codep];
2139 uses_SSE_prefix = 0;
2140 uses_LOCK_prefix = 0;
2144 if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ))
2147 used_prefixes |= PREFIX_REPZ;
2149 if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ))
2152 used_prefixes |= PREFIX_REPNZ;
2154 if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK))
2157 used_prefixes |= PREFIX_LOCK;
2160 if (prefixes & PREFIX_ADDR)
2163 if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
2165 if ((sizeflag & AFLAG) || mode_64bit)
2166 oappend ("addr32 ");
2168 oappend ("addr16 ");
2169 used_prefixes |= PREFIX_ADDR;
2173 if (!uses_SSE_prefix && (prefixes & PREFIX_DATA))
2176 if (dp->bytemode3 == cond_jump_mode
2177 && dp->bytemode1 == v_mode
2180 if (sizeflag & DFLAG)
2181 oappend ("data32 ");
2183 oappend ("data16 ");
2184 used_prefixes |= PREFIX_DATA;
2190 FETCH_DATA (info, codep + 1);
2191 mod = (*codep >> 6) & 3;
2192 reg = (*codep >> 3) & 7;
2196 if (dp->name == NULL && dp->bytemode1 == FLOATCODE)
2203 if (dp->name == NULL)
2205 switch (dp->bytemode1)
2208 dp = &grps[dp->bytemode2][reg];
2211 case USE_PREFIX_USER_TABLE:
2213 used_prefixes |= (prefixes & PREFIX_REPZ);
2214 if (prefixes & PREFIX_REPZ)
2218 used_prefixes |= (prefixes & PREFIX_DATA);
2219 if (prefixes & PREFIX_DATA)
2223 used_prefixes |= (prefixes & PREFIX_REPNZ);
2224 if (prefixes & PREFIX_REPNZ)
2228 dp = &prefix_user_table[dp->bytemode2][index];
2231 case X86_64_SPECIAL:
2232 dp = &x86_64_table[dp->bytemode2][mode_64bit];
2236 oappend (INTERNAL_DISASSEMBLER_ERROR);
2241 if (putop (dp->name, sizeflag) == 0)
2246 (*dp->op1) (dp->bytemode1, sizeflag);
2251 (*dp->op2) (dp->bytemode2, sizeflag);
2256 (*dp->op3) (dp->bytemode3, sizeflag);
2260 /* See if any prefixes were not used. If so, print the first one
2261 separately. If we don't do this, we'll wind up printing an
2262 instruction stream which does not precisely correspond to the
2263 bytes we are disassembling. */
2264 if ((prefixes & ~used_prefixes) != 0)
2268 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
2270 name = INTERNAL_DISASSEMBLER_ERROR;
2271 (*info->fprintf_func) (info->stream, "%s", name);
2274 if (rex & ~rex_used)
2277 name = prefix_name (rex | 0x40, priv.orig_sizeflag);
2279 name = INTERNAL_DISASSEMBLER_ERROR;
2280 (*info->fprintf_func) (info->stream, "%s ", name);
2283 obufp = obuf + strlen (obuf);
2284 for (i = strlen (obuf); i < 6; i++)
2287 (*info->fprintf_func) (info->stream, "%s", obuf);
2289 /* The enter and bound instructions are printed with operands in the same
2290 order as the intel book; everything else is printed in reverse order. */
2291 if (intel_syntax || two_source_ops)
2296 op_ad = op_index[0];
2297 op_index[0] = op_index[2];
2298 op_index[2] = op_ad;
2309 if (op_index[0] != -1 && !op_riprel[0])
2310 (*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
2312 (*info->fprintf_func) (info->stream, "%s", first);
2318 (*info->fprintf_func) (info->stream, ",");
2319 if (op_index[1] != -1 && !op_riprel[1])
2320 (*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
2322 (*info->fprintf_func) (info->stream, "%s", second);
2328 (*info->fprintf_func) (info->stream, ",");
2329 if (op_index[2] != -1 && !op_riprel[2])
2330 (*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
2332 (*info->fprintf_func) (info->stream, "%s", third);
2334 for (i = 0; i < 3; i++)
2335 if (op_index[i] != -1 && op_riprel[i])
2337 (*info->fprintf_func) (info->stream, " # ");
2338 (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
2339 + op_address[op_index[i]]), info);
2341 return codep - priv.the_buffer;
2344 static const char *float_mem[] = {
2419 static const unsigned char float_mem_mode[] = {
2495 #define STi OP_STi, 0
2497 #define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0
2498 #define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0
2499 #define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0
2500 #define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0
2501 #define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0
2502 #define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0
2503 #define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0
2504 #define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0
2505 #define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0
2507 static const struct dis386 float_reg[][8] = {
2510 { "fadd", ST, STi, XX },
2511 { "fmul", ST, STi, XX },
2512 { "fcom", STi, XX, XX },
2513 { "fcomp", STi, XX, XX },
2514 { "fsub", ST, STi, XX },
2515 { "fsubr", ST, STi, XX },
2516 { "fdiv", ST, STi, XX },
2517 { "fdivr", ST, STi, XX },
2521 { "fld", STi, XX, XX },
2522 { "fxch", STi, XX, XX },
2524 { "(bad)", XX, XX, XX },
2532 { "fcmovb", ST, STi, XX },
2533 { "fcmove", ST, STi, XX },
2534 { "fcmovbe",ST, STi, XX },
2535 { "fcmovu", ST, STi, XX },
2536 { "(bad)", XX, XX, XX },
2538 { "(bad)", XX, XX, XX },
2539 { "(bad)", XX, XX, XX },
2543 { "fcmovnb",ST, STi, XX },
2544 { "fcmovne",ST, STi, XX },
2545 { "fcmovnbe",ST, STi, XX },
2546 { "fcmovnu",ST, STi, XX },
2548 { "fucomi", ST, STi, XX },
2549 { "fcomi", ST, STi, XX },
2550 { "(bad)", XX, XX, XX },
2554 { "fadd", STi, ST, XX },
2555 { "fmul", STi, ST, XX },
2556 { "(bad)", XX, XX, XX },
2557 { "(bad)", XX, XX, XX },
2559 { "fsub", STi, ST, XX },
2560 { "fsubr", STi, ST, XX },
2561 { "fdiv", STi, ST, XX },
2562 { "fdivr", STi, ST, XX },
2564 { "fsubr", STi, ST, XX },
2565 { "fsub", STi, ST, XX },
2566 { "fdivr", STi, ST, XX },
2567 { "fdiv", STi, ST, XX },
2572 { "ffree", STi, XX, XX },
2573 { "(bad)", XX, XX, XX },
2574 { "fst", STi, XX, XX },
2575 { "fstp", STi, XX, XX },
2576 { "fucom", STi, XX, XX },
2577 { "fucomp", STi, XX, XX },
2578 { "(bad)", XX, XX, XX },
2579 { "(bad)", XX, XX, XX },
2583 { "faddp", STi, ST, XX },
2584 { "fmulp", STi, ST, XX },
2585 { "(bad)", XX, XX, XX },
2588 { "fsubp", STi, ST, XX },
2589 { "fsubrp", STi, ST, XX },
2590 { "fdivp", STi, ST, XX },
2591 { "fdivrp", STi, ST, XX },
2593 { "fsubrp", STi, ST, XX },
2594 { "fsubp", STi, ST, XX },
2595 { "fdivrp", STi, ST, XX },
2596 { "fdivp", STi, ST, XX },
2601 { "ffreep", STi, XX, XX },
2602 { "(bad)", XX, XX, XX },
2603 { "(bad)", XX, XX, XX },
2604 { "(bad)", XX, XX, XX },
2606 { "fucomip",ST, STi, XX },
2607 { "fcomip", ST, STi, XX },
2608 { "(bad)", XX, XX, XX },
2612 static char *fgrps[][8] = {
2615 "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
2620 "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
2625 "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
2630 "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
2635 "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
2640 "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
2645 "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
2646 "fNsetpm(287 only)","(bad)","(bad)","(bad)",
2651 "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
2656 "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
2661 dofloat (int sizeflag)
2663 const struct dis386 *dp;
2664 unsigned char floatop;
2666 floatop = codep[-1];
2670 int fp_indx = (floatop - 0xd8) * 8 + reg;
2672 putop (float_mem[fp_indx], sizeflag);
2674 OP_E (float_mem_mode[fp_indx], sizeflag);
2677 /* Skip mod/rm byte. */
2681 dp = &float_reg[floatop - 0xd8][reg];
2682 if (dp->name == NULL)
2684 putop (fgrps[dp->bytemode1][rm], sizeflag);
2686 /* Instruction fnstsw is only one with strange arg. */
2687 if (floatop == 0xdf && codep[-1] == 0xe0)
2688 strcpy (op1out, names16[0]);
2692 putop (dp->name, sizeflag);
2696 (*dp->op1) (dp->bytemode1, sizeflag);
2699 (*dp->op2) (dp->bytemode2, sizeflag);
2704 OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
2710 OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
2712 sprintf (scratchbuf, "%%st(%d)", rm);
2713 oappend (scratchbuf + intel_syntax);
2716 /* Capital letters in template are macros. */
2718 putop (const char *template, int sizeflag)
2723 for (p = template; *p; p++)
2742 /* Alternative not valid. */
2743 strcpy (obuf, "(bad)");
2747 else if (*p == '\0')
2768 if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
2774 if (sizeflag & SUFFIX_ALWAYS)
2778 if (intel_syntax && !alt)
2780 if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
2782 if (sizeflag & DFLAG)
2783 *obufp++ = intel_syntax ? 'd' : 'l';
2785 *obufp++ = intel_syntax ? 'w' : 's';
2786 used_prefixes |= (prefixes & PREFIX_DATA);
2789 case 'E': /* For jcxz/jecxz */
2792 if (sizeflag & AFLAG)
2798 if (sizeflag & AFLAG)
2800 used_prefixes |= (prefixes & PREFIX_ADDR);
2805 if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
2807 if (sizeflag & AFLAG)
2808 *obufp++ = mode_64bit ? 'q' : 'l';
2810 *obufp++ = mode_64bit ? 'l' : 'w';
2811 used_prefixes |= (prefixes & PREFIX_ADDR);
2817 if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
2818 || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
2820 used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
2823 if (prefixes & PREFIX_DS)
2837 if (sizeflag & SUFFIX_ALWAYS)
2841 if ((prefixes & PREFIX_FWAIT) == 0)
2844 used_prefixes |= PREFIX_FWAIT;
2847 USED_REX (REX_MODE64);
2848 if (rex & REX_MODE64)
2865 if ((prefixes & PREFIX_DATA)
2866 || (rex & REX_MODE64)
2867 || (sizeflag & SUFFIX_ALWAYS))
2869 USED_REX (REX_MODE64);
2870 if (rex & REX_MODE64)
2874 if (sizeflag & DFLAG)
2878 used_prefixes |= (prefixes & PREFIX_DATA);
2892 if (intel_syntax && !alt)
2894 USED_REX (REX_MODE64);
2895 if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
2897 if (rex & REX_MODE64)
2901 if (sizeflag & DFLAG)
2902 *obufp++ = intel_syntax ? 'd' : 'l';
2905 used_prefixes |= (prefixes & PREFIX_DATA);
2910 USED_REX (REX_MODE64);
2913 if (rex & REX_MODE64)
2918 else if (sizeflag & DFLAG)
2931 if (rex & REX_MODE64)
2933 else if (sizeflag & DFLAG)
2938 if (!(rex & REX_MODE64))
2939 used_prefixes |= (prefixes & PREFIX_DATA);
2944 if (sizeflag & SUFFIX_ALWAYS)
2946 if (rex & REX_MODE64)
2950 if (sizeflag & DFLAG)
2954 used_prefixes |= (prefixes & PREFIX_DATA);
2959 if (prefixes & PREFIX_DATA)
2963 used_prefixes |= (prefixes & PREFIX_DATA);
2968 if (rex & REX_MODE64)
2970 USED_REX (REX_MODE64);
2974 /* implicit operand size 'l' for i386 or 'q' for x86-64 */
2976 /* operand size flag for cwtl, cbtw */
2980 else if (sizeflag & DFLAG)
2991 if (sizeflag & DFLAG)
3002 used_prefixes |= (prefixes & PREFIX_DATA);
3012 oappend (const char *s)
3015 obufp += strlen (s);
3021 if (prefixes & PREFIX_CS)
3023 used_prefixes |= PREFIX_CS;
3024 oappend ("%cs:" + intel_syntax);
3026 if (prefixes & PREFIX_DS)
3028 used_prefixes |= PREFIX_DS;
3029 oappend ("%ds:" + intel_syntax);
3031 if (prefixes & PREFIX_SS)
3033 used_prefixes |= PREFIX_SS;
3034 oappend ("%ss:" + intel_syntax);
3036 if (prefixes & PREFIX_ES)
3038 used_prefixes |= PREFIX_ES;
3039 oappend ("%es:" + intel_syntax);
3041 if (prefixes & PREFIX_FS)
3043 used_prefixes |= PREFIX_FS;
3044 oappend ("%fs:" + intel_syntax);
3046 if (prefixes & PREFIX_GS)
3048 used_prefixes |= PREFIX_GS;
3049 oappend ("%gs:" + intel_syntax);
3054 OP_indirE (int bytemode, int sizeflag)
3058 OP_E (bytemode, sizeflag);
3062 print_operand_value (char *buf, int hex, bfd_vma disp)
3072 sprintf_vma (tmp, disp);
3073 for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++);
3074 strcpy (buf + 2, tmp + i);
3078 bfd_signed_vma v = disp;
3085 /* Check for possible overflow on 0x8000000000000000. */
3088 strcpy (buf, "9223372036854775808");
3102 tmp[28 - i] = (v % 10) + '0';
3106 strcpy (buf, tmp + 29 - i);
3112 sprintf (buf, "0x%x", (unsigned int) disp);
3114 sprintf (buf, "%d", (int) disp);
3119 OP_E (int bytemode, int sizeflag)
3124 USED_REX (REX_EXTZ);
3128 /* Skip mod/rm byte. */
3139 oappend (names8rex[rm + add]);
3141 oappend (names8[rm + add]);
3144 oappend (names16[rm + add]);
3147 oappend (names32[rm + add]);
3150 oappend (names64[rm + add]);
3154 oappend (names64[rm + add]);
3156 oappend (names32[rm + add]);
3161 USED_REX (REX_MODE64);
3162 if (rex & REX_MODE64)
3163 oappend (names64[rm + add]);
3164 else if ((sizeflag & DFLAG) || bytemode != v_mode)
3165 oappend (names32[rm + add]);
3167 oappend (names16[rm + add]);
3168 used_prefixes |= (prefixes & PREFIX_DATA);
3173 oappend (INTERNAL_DISASSEMBLER_ERROR);
3182 if ((sizeflag & AFLAG) || mode_64bit) /* 32 bit address mode */
3197 FETCH_DATA (the_info, codep + 1);
3198 index = (*codep >> 3) & 7;
3199 if (mode_64bit || index != 0x4)
3200 /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */
3201 scale = (*codep >> 6) & 3;
3203 USED_REX (REX_EXTY);
3204 USED_REX (REX_EXTZ);
3215 if ((base & 7) == 5)
3218 if (mode_64bit && !havesib)
3224 FETCH_DATA (the_info, codep + 1);
3226 if ((disp & 0x80) != 0)
3235 if (mod != 0 || (base & 7) == 5)
3237 print_operand_value (scratchbuf, !riprel, disp);
3238 oappend (scratchbuf);
3246 if (havebase || (havesib && (index != 4 || scale != 0)))
3253 oappend ("BYTE PTR ");
3257 oappend ("WORD PTR ");
3261 USED_REX (REX_MODE64);
3262 if (rex & REX_MODE64)
3263 oappend ("QWORD PTR ");
3264 else if ((sizeflag & DFLAG) || bytemode == dq_mode)
3265 oappend ("DWORD PTR ");
3267 oappend ("WORD PTR ");
3268 used_prefixes |= (prefixes & PREFIX_DATA);
3271 oappend ("DWORD PTR ");
3274 oappend ("QWORD PTR ");
3278 oappend ("QWORD PTR ");
3280 oappend ("DWORD PTR ");
3283 if (sizeflag & DFLAG)
3285 used_prefixes |= (prefixes & PREFIX_DATA);
3286 oappend ("FWORD PTR ");
3289 oappend ("DWORD PTR ");
3292 oappend ("TBYTE PTR ");
3295 oappend ("XMMWORD PTR ");
3301 *obufp++ = open_char;
3302 if (intel_syntax && riprel)
3305 USED_REX (REX_EXTZ);
3306 if (!havesib && (rex & REX_EXTZ))
3309 oappend (mode_64bit && (sizeflag & AFLAG)
3310 ? names64[base] : names32[base]);
3315 if (!intel_syntax || havebase)
3317 *obufp++ = separator_char;
3320 oappend (mode_64bit && (sizeflag & AFLAG)
3321 ? names64[index] : names32[index]);
3323 if (scale != 0 || (!intel_syntax && index != 4))
3325 *obufp++ = scale_char;
3327 sprintf (scratchbuf, "%d", 1 << scale);
3328 oappend (scratchbuf);
3332 if (mod != 0 || (base & 7) == 5)
3334 /* Don't print zero displacements. */
3337 if ((bfd_signed_vma) disp > 0)
3343 print_operand_value (scratchbuf, 0, disp);
3344 oappend (scratchbuf);
3348 *obufp++ = close_char;
3351 else if (intel_syntax)
3353 if (mod != 0 || (base & 7) == 5)
3355 if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
3356 | PREFIX_ES | PREFIX_FS | PREFIX_GS))
3360 oappend (names_seg[ds_reg - es_reg]);
3363 print_operand_value (scratchbuf, 1, disp);
3364 oappend (scratchbuf);
3369 { /* 16 bit address mode */
3376 if ((disp & 0x8000) != 0)
3381 FETCH_DATA (the_info, codep + 1);
3383 if ((disp & 0x80) != 0)
3388 if ((disp & 0x8000) != 0)
3394 if (mod != 0 || (rm & 7) == 6)
3396 print_operand_value (scratchbuf, 0, disp);
3397 oappend (scratchbuf);
3400 if (mod != 0 || (rm & 7) != 6)
3402 *obufp++ = open_char;
3404 oappend (index16[rm + add]);
3405 *obufp++ = close_char;
3412 OP_G (int bytemode, int sizeflag)
3415 USED_REX (REX_EXTX);
3423 oappend (names8rex[reg + add]);
3425 oappend (names8[reg + add]);
3428 oappend (names16[reg + add]);
3431 oappend (names32[reg + add]);
3434 oappend (names64[reg + add]);
3439 USED_REX (REX_MODE64);
3440 if (rex & REX_MODE64)
3441 oappend (names64[reg + add]);
3442 else if ((sizeflag & DFLAG) || bytemode != v_mode)
3443 oappend (names32[reg + add]);
3445 oappend (names16[reg + add]);
3446 used_prefixes |= (prefixes & PREFIX_DATA);
3449 oappend (INTERNAL_DISASSEMBLER_ERROR);
3462 FETCH_DATA (the_info, codep + 8);
3463 a = *codep++ & 0xff;
3464 a |= (*codep++ & 0xff) << 8;
3465 a |= (*codep++ & 0xff) << 16;
3466 a |= (*codep++ & 0xff) << 24;
3467 b = *codep++ & 0xff;
3468 b |= (*codep++ & 0xff) << 8;
3469 b |= (*codep++ & 0xff) << 16;
3470 b |= (*codep++ & 0xff) << 24;
3471 x = a + ((bfd_vma) b << 32);
3479 static bfd_signed_vma
3482 bfd_signed_vma x = 0;
3484 FETCH_DATA (the_info, codep + 4);
3485 x = *codep++ & (bfd_signed_vma) 0xff;
3486 x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
3487 x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
3488 x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
3492 static bfd_signed_vma
3495 bfd_signed_vma x = 0;
3497 FETCH_DATA (the_info, codep + 4);
3498 x = *codep++ & (bfd_signed_vma) 0xff;
3499 x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
3500 x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
3501 x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
3503 x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
3513 FETCH_DATA (the_info, codep + 2);
3514 x = *codep++ & 0xff;
3515 x |= (*codep++ & 0xff) << 8;
3520 set_op (bfd_vma op, int riprel)
3522 op_index[op_ad] = op_ad;
3525 op_address[op_ad] = op;
3526 op_riprel[op_ad] = riprel;
3530 /* Mask to get a 32-bit address. */
3531 op_address[op_ad] = op & 0xffffffff;
3532 op_riprel[op_ad] = riprel & 0xffffffff;
3537 OP_REG (int code, int sizeflag)
3541 USED_REX (REX_EXTZ);
3553 case ax_reg: case cx_reg: case dx_reg: case bx_reg:
3554 case sp_reg: case bp_reg: case si_reg: case di_reg:
3555 s = names16[code - ax_reg + add];
3557 case es_reg: case ss_reg: case cs_reg:
3558 case ds_reg: case fs_reg: case gs_reg:
3559 s = names_seg[code - es_reg + add];
3561 case al_reg: case ah_reg: case cl_reg: case ch_reg:
3562 case dl_reg: case dh_reg: case bl_reg: case bh_reg:
3565 s = names8rex[code - al_reg + add];
3567 s = names8[code - al_reg];
3569 case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
3570 case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
3573 s = names64[code - rAX_reg + add];
3576 code += eAX_reg - rAX_reg;
3578 case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
3579 case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
3580 USED_REX (REX_MODE64);
3581 if (rex & REX_MODE64)
3582 s = names64[code - eAX_reg + add];
3583 else if (sizeflag & DFLAG)
3584 s = names32[code - eAX_reg + add];
3586 s = names16[code - eAX_reg + add];
3587 used_prefixes |= (prefixes & PREFIX_DATA);
3590 s = INTERNAL_DISASSEMBLER_ERROR;
3597 OP_IMREG (int code, int sizeflag)
3609 case ax_reg: case cx_reg: case dx_reg: case bx_reg:
3610 case sp_reg: case bp_reg: case si_reg: case di_reg:
3611 s = names16[code - ax_reg];
3613 case es_reg: case ss_reg: case cs_reg:
3614 case ds_reg: case fs_reg: case gs_reg:
3615 s = names_seg[code - es_reg];
3617 case al_reg: case ah_reg: case cl_reg: case ch_reg:
3618 case dl_reg: case dh_reg: case bl_reg: case bh_reg:
3621 s = names8rex[code - al_reg];
3623 s = names8[code - al_reg];
3625 case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
3626 case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
3627 USED_REX (REX_MODE64);
3628 if (rex & REX_MODE64)
3629 s = names64[code - eAX_reg];
3630 else if (sizeflag & DFLAG)
3631 s = names32[code - eAX_reg];
3633 s = names16[code - eAX_reg];
3634 used_prefixes |= (prefixes & PREFIX_DATA);
3637 s = INTERNAL_DISASSEMBLER_ERROR;
3644 OP_I (int bytemode, int sizeflag)
3647 bfd_signed_vma mask = -1;
3652 FETCH_DATA (the_info, codep + 1);
3664 USED_REX (REX_MODE64);
3665 if (rex & REX_MODE64)
3667 else if (sizeflag & DFLAG)
3677 used_prefixes |= (prefixes & PREFIX_DATA);
3688 oappend (INTERNAL_DISASSEMBLER_ERROR);
3693 scratchbuf[0] = '$';
3694 print_operand_value (scratchbuf + 1, 1, op);
3695 oappend (scratchbuf + intel_syntax);
3696 scratchbuf[0] = '\0';
3700 OP_I64 (int bytemode, int sizeflag)
3703 bfd_signed_vma mask = -1;
3707 OP_I (bytemode, sizeflag);
3714 FETCH_DATA (the_info, codep + 1);
3719 USED_REX (REX_MODE64);
3720 if (rex & REX_MODE64)
3722 else if (sizeflag & DFLAG)
3732 used_prefixes |= (prefixes & PREFIX_DATA);
3739 oappend (INTERNAL_DISASSEMBLER_ERROR);
3744 scratchbuf[0] = '$';
3745 print_operand_value (scratchbuf + 1, 1, op);
3746 oappend (scratchbuf + intel_syntax);
3747 scratchbuf[0] = '\0';
3751 OP_sI (int bytemode, int sizeflag)
3754 bfd_signed_vma mask = -1;
3759 FETCH_DATA (the_info, codep + 1);
3761 if ((op & 0x80) != 0)
3766 USED_REX (REX_MODE64);
3767 if (rex & REX_MODE64)
3769 else if (sizeflag & DFLAG)
3778 if ((op & 0x8000) != 0)
3781 used_prefixes |= (prefixes & PREFIX_DATA);
3786 if ((op & 0x8000) != 0)
3790 oappend (INTERNAL_DISASSEMBLER_ERROR);
3794 scratchbuf[0] = '$';
3795 print_operand_value (scratchbuf + 1, 1, op);
3796 oappend (scratchbuf + intel_syntax);
3800 OP_J (int bytemode, int sizeflag)
3808 FETCH_DATA (the_info, codep + 1);
3810 if ((disp & 0x80) != 0)
3814 if (sizeflag & DFLAG)
3819 /* For some reason, a data16 prefix on a jump instruction
3820 means that the pc is masked to 16 bits after the
3821 displacement is added! */
3826 oappend (INTERNAL_DISASSEMBLER_ERROR);
3829 disp = (start_pc + codep - start_codep + disp) & mask;
3831 print_operand_value (scratchbuf, 1, disp);
3832 oappend (scratchbuf);
3836 OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
3838 oappend (names_seg[reg]);
3842 OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
3846 if (sizeflag & DFLAG)
3856 used_prefixes |= (prefixes & PREFIX_DATA);
3858 sprintf (scratchbuf, "0x%x,0x%x", seg, offset);
3860 sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
3861 oappend (scratchbuf);
3865 OP_OFF (int bytemode ATTRIBUTE_UNUSED, int sizeflag)
3871 if ((sizeflag & AFLAG) || mode_64bit)
3878 if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
3879 | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
3881 oappend (names_seg[ds_reg - es_reg]);
3885 print_operand_value (scratchbuf, 1, off);
3886 oappend (scratchbuf);
3890 OP_OFF64 (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
3896 OP_OFF (bytemode, sizeflag);
3906 if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
3907 | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
3909 oappend (names_seg[ds_reg - es_reg]);
3913 print_operand_value (scratchbuf, 1, off);
3914 oappend (scratchbuf);
3918 ptr_reg (int code, int sizeflag)
3922 *obufp++ = open_char;
3923 used_prefixes |= (prefixes & PREFIX_ADDR);
3926 if (!(sizeflag & AFLAG))
3927 s = names32[code - eAX_reg];
3929 s = names64[code - eAX_reg];
3931 else if (sizeflag & AFLAG)
3932 s = names32[code - eAX_reg];
3934 s = names16[code - eAX_reg];
3936 *obufp++ = close_char;
3941 OP_ESreg (int code, int sizeflag)
3947 USED_REX (REX_MODE64);
3948 used_prefixes |= (prefixes & PREFIX_DATA);
3949 if (rex & REX_MODE64)
3950 oappend ("QWORD PTR ");
3951 else if ((sizeflag & DFLAG))
3952 oappend ("DWORD PTR ");
3954 oappend ("WORD PTR ");
3957 oappend ("BYTE PTR ");
3960 oappend ("%es:" + intel_syntax);
3961 ptr_reg (code, sizeflag);
3965 OP_DSreg (int code, int sizeflag)
3969 if (codep[-1] != 0xd7 && (codep[-1] & 1))
3971 USED_REX (REX_MODE64);
3972 used_prefixes |= (prefixes & PREFIX_DATA);
3973 if (rex & REX_MODE64)
3974 oappend ("QWORD PTR ");
3975 else if ((sizeflag & DFLAG))
3976 oappend ("DWORD PTR ");
3978 oappend ("WORD PTR ");
3981 oappend ("BYTE PTR ");
3991 prefixes |= PREFIX_DS;
3993 ptr_reg (code, sizeflag);
3997 OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4002 USED_REX (REX_EXTX);
4005 else if (!mode_64bit && (prefixes & PREFIX_LOCK))
4007 used_prefixes |= PREFIX_LOCK;
4010 sprintf (scratchbuf, "%%cr%d", reg + add);
4011 oappend (scratchbuf + intel_syntax);
4015 OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4018 USED_REX (REX_EXTX);
4022 sprintf (scratchbuf, "db%d", reg + add);
4024 sprintf (scratchbuf, "%%db%d", reg + add);
4025 oappend (scratchbuf);
4029 OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4031 sprintf (scratchbuf, "%%tr%d", reg);
4032 oappend (scratchbuf + intel_syntax);
4036 OP_Rd (int bytemode, int sizeflag)
4039 OP_E (bytemode, sizeflag);
4045 OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4047 used_prefixes |= (prefixes & PREFIX_DATA);
4048 if (prefixes & PREFIX_DATA)
4051 USED_REX (REX_EXTX);
4054 sprintf (scratchbuf, "%%xmm%d", reg + add);
4057 sprintf (scratchbuf, "%%mm%d", reg);
4058 oappend (scratchbuf + intel_syntax);
4062 OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4065 USED_REX (REX_EXTX);
4068 sprintf (scratchbuf, "%%xmm%d", reg + add);
4069 oappend (scratchbuf + intel_syntax);
4073 OP_EM (int bytemode, int sizeflag)
4077 if (intel_syntax && bytemode == v_mode)
4079 bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
4080 used_prefixes |= (prefixes & PREFIX_DATA);
4082 OP_E (bytemode, sizeflag);
4086 /* Skip mod/rm byte. */
4089 used_prefixes |= (prefixes & PREFIX_DATA);
4090 if (prefixes & PREFIX_DATA)
4094 USED_REX (REX_EXTZ);
4097 sprintf (scratchbuf, "%%xmm%d", rm + add);
4100 sprintf (scratchbuf, "%%mm%d", rm);
4101 oappend (scratchbuf + intel_syntax);
4105 OP_EX (int bytemode, int sizeflag)
4110 if (intel_syntax && bytemode == v_mode)
4112 switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ))
4114 case 0: bytemode = x_mode; break;
4115 case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break;
4116 case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break;
4117 case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break;
4118 default: bytemode = 0; break;
4121 OP_E (bytemode, sizeflag);
4124 USED_REX (REX_EXTZ);
4128 /* Skip mod/rm byte. */
4131 sprintf (scratchbuf, "%%xmm%d", rm + add);
4132 oappend (scratchbuf + intel_syntax);
4136 OP_MS (int bytemode, int sizeflag)
4139 OP_EM (bytemode, sizeflag);
4145 OP_XS (int bytemode, int sizeflag)
4148 OP_EX (bytemode, sizeflag);
4154 OP_M (int bytemode, int sizeflag)
4157 BadOp (); /* bad lea,lds,les,lfs,lgs,lss modrm */
4159 OP_E (bytemode, sizeflag);
4163 OP_0f07 (int bytemode, int sizeflag)
4165 if (mod != 3 || rm != 0)
4168 OP_E (bytemode, sizeflag);
4172 OP_0fae (int bytemode, int sizeflag)
4177 strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence");
4179 if (reg < 5 || rm != 0)
4181 BadOp (); /* bad sfence, mfence, or lfence */
4187 BadOp (); /* bad clflush */
4191 OP_E (bytemode, sizeflag);
4195 NOP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4197 /* NOP with REPZ prefix is called PAUSE. */
4198 if (prefixes == PREFIX_REPZ)
4199 strcpy (obuf, "pause");
4202 static const char *const Suffix3DNow[] = {
4203 /* 00 */ NULL, NULL, NULL, NULL,
4204 /* 04 */ NULL, NULL, NULL, NULL,
4205 /* 08 */ NULL, NULL, NULL, NULL,
4206 /* 0C */ "pi2fw", "pi2fd", NULL, NULL,
4207 /* 10 */ NULL, NULL, NULL, NULL,
4208 /* 14 */ NULL, NULL, NULL, NULL,
4209 /* 18 */ NULL, NULL, NULL, NULL,
4210 /* 1C */ "pf2iw", "pf2id", NULL, NULL,
4211 /* 20 */ NULL, NULL, NULL, NULL,
4212 /* 24 */ NULL, NULL, NULL, NULL,
4213 /* 28 */ NULL, NULL, NULL, NULL,
4214 /* 2C */ NULL, NULL, NULL, NULL,
4215 /* 30 */ NULL, NULL, NULL, NULL,
4216 /* 34 */ NULL, NULL, NULL, NULL,
4217 /* 38 */ NULL, NULL, NULL, NULL,
4218 /* 3C */ NULL, NULL, NULL, NULL,
4219 /* 40 */ NULL, NULL, NULL, NULL,
4220 /* 44 */ NULL, NULL, NULL, NULL,
4221 /* 48 */ NULL, NULL, NULL, NULL,
4222 /* 4C */ NULL, NULL, NULL, NULL,
4223 /* 50 */ NULL, NULL, NULL, NULL,
4224 /* 54 */ NULL, NULL, NULL, NULL,
4225 /* 58 */ NULL, NULL, NULL, NULL,
4226 /* 5C */ NULL, NULL, NULL, NULL,
4227 /* 60 */ NULL, NULL, NULL, NULL,
4228 /* 64 */ NULL, NULL, NULL, NULL,
4229 /* 68 */ NULL, NULL, NULL, NULL,
4230 /* 6C */ NULL, NULL, NULL, NULL,
4231 /* 70 */ NULL, NULL, NULL, NULL,
4232 /* 74 */ NULL, NULL, NULL, NULL,
4233 /* 78 */ NULL, NULL, NULL, NULL,
4234 /* 7C */ NULL, NULL, NULL, NULL,
4235 /* 80 */ NULL, NULL, NULL, NULL,
4236 /* 84 */ NULL, NULL, NULL, NULL,
4237 /* 88 */ NULL, NULL, "pfnacc", NULL,
4238 /* 8C */ NULL, NULL, "pfpnacc", NULL,
4239 /* 90 */ "pfcmpge", NULL, NULL, NULL,
4240 /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt",
4241 /* 98 */ NULL, NULL, "pfsub", NULL,
4242 /* 9C */ NULL, NULL, "pfadd", NULL,
4243 /* A0 */ "pfcmpgt", NULL, NULL, NULL,
4244 /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1",
4245 /* A8 */ NULL, NULL, "pfsubr", NULL,
4246 /* AC */ NULL, NULL, "pfacc", NULL,
4247 /* B0 */ "pfcmpeq", NULL, NULL, NULL,
4248 /* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw",
4249 /* B8 */ NULL, NULL, NULL, "pswapd",
4250 /* BC */ NULL, NULL, NULL, "pavgusb",
4251 /* C0 */ NULL, NULL, NULL, NULL,
4252 /* C4 */ NULL, NULL, NULL, NULL,
4253 /* C8 */ NULL, NULL, NULL, NULL,
4254 /* CC */ NULL, NULL, NULL, NULL,
4255 /* D0 */ NULL, NULL, NULL, NULL,
4256 /* D4 */ NULL, NULL, NULL, NULL,
4257 /* D8 */ NULL, NULL, NULL, NULL,
4258 /* DC */ NULL, NULL, NULL, NULL,
4259 /* E0 */ NULL, NULL, NULL, NULL,
4260 /* E4 */ NULL, NULL, NULL, NULL,
4261 /* E8 */ NULL, NULL, NULL, NULL,
4262 /* EC */ NULL, NULL, NULL, NULL,
4263 /* F0 */ NULL, NULL, NULL, NULL,
4264 /* F4 */ NULL, NULL, NULL, NULL,
4265 /* F8 */ NULL, NULL, NULL, NULL,
4266 /* FC */ NULL, NULL, NULL, NULL,
4270 OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4272 const char *mnemonic;
4274 FETCH_DATA (the_info, codep + 1);
4275 /* AMD 3DNow! instructions are specified by an opcode suffix in the
4276 place where an 8-bit immediate would normally go. ie. the last
4277 byte of the instruction. */
4278 obufp = obuf + strlen (obuf);
4279 mnemonic = Suffix3DNow[*codep++ & 0xff];
4284 /* Since a variable sized modrm/sib chunk is between the start
4285 of the opcode (0x0f0f) and the opcode suffix, we need to do
4286 all the modrm processing first, and don't know until now that
4287 we have a bad opcode. This necessitates some cleaning up. */
4294 static const char *simd_cmp_op[] = {
4306 OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
4308 unsigned int cmp_type;
4310 FETCH_DATA (the_info, codep + 1);
4311 obufp = obuf + strlen (obuf);
4312 cmp_type = *codep++ & 0xff;
4315 char suffix1 = 'p', suffix2 = 's';
4316 used_prefixes |= (prefixes & PREFIX_REPZ);
4317 if (prefixes & PREFIX_REPZ)
4321 used_prefixes |= (prefixes & PREFIX_DATA);
4322 if (prefixes & PREFIX_DATA)
4326 used_prefixes |= (prefixes & PREFIX_REPNZ);
4327 if (prefixes & PREFIX_REPNZ)
4328 suffix1 = 's', suffix2 = 'd';
4331 sprintf (scratchbuf, "cmp%s%c%c",
4332 simd_cmp_op[cmp_type], suffix1, suffix2);
4333 used_prefixes |= (prefixes & PREFIX_REPZ);
4334 oappend (scratchbuf);
4338 /* We have a bad extension byte. Clean up. */
4346 SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED)
4348 /* Change movlps/movhps to movhlps/movlhps for 2 register operand
4349 forms of these instructions. */
4352 char *p = obuf + strlen (obuf);
4355 *(p - 1) = *(p - 2);
4356 *(p - 2) = *(p - 3);
4357 *(p - 3) = extrachar;
4362 PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
4364 if (mod == 3 && reg == 1 && rm <= 1)
4366 /* Override "sidt". */
4367 char *p = obuf + strlen (obuf) - 4;
4369 /* We might have a suffix. */
4375 /* mwait %eax,%ecx */
4376 strcpy (p, "mwait");
4378 strcpy (op1out, names32[0]);
4382 /* monitor %eax,%ecx,%edx" */
4383 strcpy (p, "monitor");
4387 strcpy (op1out, names32[0]);
4388 else if (!(prefixes & PREFIX_ADDR))
4389 strcpy (op1out, names64[0]);
4392 strcpy (op1out, names32[0]);
4393 used_prefixes |= PREFIX_ADDR;
4395 strcpy (op3out, names32[2]);
4400 strcpy (op2out, names32[1]);
4411 INVLPG_Fixup (int bytemode, int sizeflag)
4424 OP_E (bytemode, sizeflag);
4427 /* Override "invlpg". */
4428 strcpy (obuf + strlen (obuf) - 6, alt);
4435 /* Throw away prefixes and 1st. opcode byte. */
4436 codep = insn_codep + 1;
4441 SEG_Fixup (int extrachar, int sizeflag)
4445 /* We need to add a proper suffix with
4456 if (prefixes & PREFIX_DATA)
4460 USED_REX (REX_MODE64);
4461 if (rex & REX_MODE64)
4466 strcat (obuf, suffix);
4470 /* We need to fix the suffix for
4477 Override "mov[l|q]". */
4478 char *p = obuf + strlen (obuf) - 1;
4480 /* We might not have a suffix. */
4486 OP_E (extrachar, sizeflag);