1 /* Print i386 instructions for GDB, the GNU debugger.
2    Copyright (C) 1988-2024 Free Software Foundation, Inc.
3 
4    This file is part of the GNU opcodes library.
5 
6    This library is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3, or (at your option)
9    any later version.
10 
11    It is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14    License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19    MA 02110-1301, USA.  */
20 
21 
22 /* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
23    July 1988
24     modified by John Hassey (hassey@dg-rtp.dg.com)
25     x86-64 support added by Jan Hubicka (jh@suse.cz)
26     VIA PadLock support by Michal Ludvig (mludvig@suse.cz).  */
27 
28 /* The main tables describing the instructions is essentially a copy
29    of the "Opcode Map" chapter (Appendix A) of the Intel 80386
30    Programmers Manual.  Usually, there is a capital letter, followed
31    by a small letter.  The capital letter tell the addressing mode,
32    and the small letter tells about the operand size.  Refer to
33    the Intel manual for details.  */
34 
35 #include "sysdep.h"
36 #include "disassemble.h"
37 #include "opintl.h"
38 #include "opcode/i386.h"
39 #include "libiberty.h"
40 #include "safe-ctype.h"
41 
42 typedef struct instr_info instr_info;
43 
44 static bool dofloat (instr_info *, int);
45 static int putop (instr_info *, const char *, int);
46 static void oappend_with_style (instr_info *, const char *,
47                                         enum disassembler_style);
48 
49 static bool OP_E (instr_info *, int, int);
50 static bool OP_E_memory (instr_info *, int, int);
51 static bool OP_indirE (instr_info *, int, int);
52 static bool OP_G (instr_info *, int, int);
53 static bool OP_ST (instr_info *, int, int);
54 static bool OP_STi (instr_info *, int, int);
55 static bool OP_Skip_MODRM (instr_info *, int, int);
56 static bool OP_REG (instr_info *, int, int);
57 static bool OP_IMREG (instr_info *, int, int);
58 static bool OP_I (instr_info *, int, int);
59 static bool OP_I64 (instr_info *, int, int);
60 static bool OP_sI (instr_info *, int, int);
61 static bool OP_J (instr_info *, int, int);
62 static bool OP_SEG (instr_info *, int, int);
63 static bool OP_DIR (instr_info *, int, int);
64 static bool OP_OFF (instr_info *, int, int);
65 static bool OP_OFF64 (instr_info *, int, int);
66 static bool OP_ESreg (instr_info *, int, int);
67 static bool OP_DSreg (instr_info *, int, int);
68 static bool OP_C (instr_info *, int, int);
69 static bool OP_D (instr_info *, int, int);
70 static bool OP_T (instr_info *, int, int);
71 static bool OP_MMX (instr_info *, int, int);
72 static bool OP_XMM (instr_info *, int, int);
73 static bool OP_EM (instr_info *, int, int);
74 static bool OP_EX (instr_info *, int, int);
75 static bool OP_EMC (instr_info *, int,int);
76 static bool OP_MXC (instr_info *, int,int);
77 static bool OP_R (instr_info *, int, int);
78 static bool OP_M (instr_info *, int, int);
79 static bool OP_VEX (instr_info *, int, int);
80 static bool OP_VexR (instr_info *, int, int);
81 static bool OP_VexW (instr_info *, int, int);
82 static bool OP_Rounding (instr_info *, int, int);
83 static bool OP_REG_VexI4 (instr_info *, int, int);
84 static bool OP_VexI4 (instr_info *, int, int);
85 static bool OP_0f07 (instr_info *, int, int);
86 static bool OP_Monitor (instr_info *, int, int);
87 static bool OP_Mwait (instr_info *, int, int);
88 
89 static bool PCLMUL_Fixup (instr_info *, int, int);
90 static bool VPCMP_Fixup (instr_info *, int, int);
91 static bool VPCOM_Fixup (instr_info *, int, int);
92 static bool NOP_Fixup (instr_info *, int, int);
93 static bool OP_3DNowSuffix (instr_info *, int, int);
94 static bool CMP_Fixup (instr_info *, int, int);
95 static bool REP_Fixup (instr_info *, int, int);
96 static bool SEP_Fixup (instr_info *, int, int);
97 static bool BND_Fixup (instr_info *, int, int);
98 static bool NOTRACK_Fixup (instr_info *, int, int);
99 static bool HLE_Fixup1 (instr_info *, int, int);
100 static bool HLE_Fixup2 (instr_info *, int, int);
101 static bool HLE_Fixup3 (instr_info *, int, int);
102 static bool CMPXCHG8B_Fixup (instr_info *, int, int);
103 static bool XMM_Fixup (instr_info *, int, int);
104 static bool FXSAVE_Fixup (instr_info *, int, int);
105 static bool MOVSXD_Fixup (instr_info *, int, int);
106 static bool DistinctDest_Fixup (instr_info *, int, int);
107 static bool PREFETCHI_Fixup (instr_info *, int, int);
108 static bool PUSH2_POP2_Fixup (instr_info *, int, int);
109 static bool JMPABS_Fixup (instr_info *, int, int);
110 
111 static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const disassemble_info *,
112                                                             enum disassembler_style,
113                                                             const char *, ...);
114 
115 /* This character is used to encode style information within the output
116    buffers.  See oappend_insert_style for more details.  */
117 #define STYLE_MARKER_CHAR '\002'
118 
119 /* The maximum operand buffer size.  */
120 #define MAX_OPERAND_BUFFER_SIZE 128
121 
122 enum address_mode
123 {
124   mode_16bit,
125   mode_32bit,
126   mode_64bit
127 };
128 
129 static const char *prefix_name (enum address_mode, uint8_t, int);
130 
131 enum x86_64_isa
132 {
133   amd64 = 1,
134   intel64
135 };
136 
137 enum evex_type
138 {
139   evex_default = 0,
140   evex_from_legacy,
141   evex_from_vex,
142 };
143 
144 struct instr_info
145 {
146   enum address_mode address_mode;
147 
148   /* Flags for the prefixes for the current instruction.  See below.  */
149   int prefixes;
150 
151   /* REX prefix the current instruction.  See below.  */
152   uint8_t rex;
153   /* Bits of REX we've already used.  */
154   uint8_t rex_used;
155 
156   /* Record W R4 X4 B4 bits for rex2.  */
157   unsigned char rex2;
158   /* Bits of rex2 we've already used.  */
159   unsigned char rex2_used;
160   unsigned char rex2_payload;
161 
162   bool need_modrm;
163   unsigned char need_vex;
164   bool has_sib;
165 
166   /* Flags for ins->prefixes which we somehow handled when printing the
167      current instruction.  */
168   int used_prefixes;
169 
170   /* Flags for EVEX bits which we somehow handled when printing the
171      current instruction.  */
172   int evex_used;
173 
174   char obuf[MAX_OPERAND_BUFFER_SIZE];
175   char *obufp;
176   char *mnemonicendp;
177   const uint8_t *start_codep;
178   uint8_t *codep;
179   const uint8_t *end_codep;
180   unsigned char nr_prefixes;
181   signed char last_lock_prefix;
182   signed char last_repz_prefix;
183   signed char last_repnz_prefix;
184   signed char last_data_prefix;
185   signed char last_addr_prefix;
186   signed char last_rex_prefix;
187   signed char last_rex2_prefix;
188   signed char last_seg_prefix;
189   signed char fwait_prefix;
190   /* The active segment register prefix.  */
191   unsigned char active_seg_prefix;
192 
193 #define MAX_CODE_LENGTH 15
194   /* We can up to 14 ins->prefixes since the maximum instruction length is
195      15bytes.  */
196   uint8_t all_prefixes[MAX_CODE_LENGTH - 1];
197   disassemble_info *info;
198 
199   struct
200   {
201     int mod;
202     int reg;
203     int rm;
204   }
205   modrm;
206 
207   struct
208   {
209     int scale;
210     int index;
211     int base;
212   }
213   sib;
214 
215   struct
216   {
217     int register_specifier;
218     int length;
219     int prefix;
220     int mask_register_specifier;
221     int ll;
222     bool w;
223     bool evex;
224     bool v;
225     bool zeroing;
226     bool b;
227     bool no_broadcast;
228     bool nf;
229   }
230   vex;
231 
232 /* For APX EVEX-promoted prefix, EVEX.ND shares the same bit as vex.b.  */
233 #define nd b
234 
235   enum evex_type evex_type;
236 
237   /* Remember if the current op is a jump instruction.  */
238   bool op_is_jump;
239 
240   bool two_source_ops;
241 
242   /* Record whether EVEX masking is used incorrectly.  */
243   bool illegal_masking;
244 
245   /* Record whether the modrm byte has been skipped.  */
246   bool has_skipped_modrm;
247 
248   unsigned char op_ad;
249   signed char op_index[MAX_OPERANDS];
250   bool op_riprel[MAX_OPERANDS];
251   char *op_out[MAX_OPERANDS];
252   bfd_vma op_address[MAX_OPERANDS];
253   bfd_vma start_pc;
254 
255   /* On the 386's of 1988, the maximum length of an instruction is 15 bytes.
256    *   (see topic "Redundant ins->prefixes" in the "Differences from 8086"
257    *   section of the "Virtual 8086 Mode" chapter.)
258    * 'pc' should be the address of this instruction, it will
259    *   be used to print the target address if this is a relative jump or call
260    * The function returns the length of this instruction in bytes.
261    */
262   char intel_syntax;
263   bool intel_mnemonic;
264   char open_char;
265   char close_char;
266   char separator_char;
267   char scale_char;
268 
269   enum x86_64_isa isa64;
270 };
271 
272 struct dis_private {
273   bfd_vma insn_start;
274   int orig_sizeflag;
275 
276   /* Indexes first byte not fetched.  */
277   unsigned int fetched;
278   uint8_t the_buffer[2 * MAX_CODE_LENGTH - 1];
279 };
280 
281 /* Mark parts used in the REX prefix.  When we are testing for
282    empty prefix (for 8bit register REX extension), just mask it
283    out.  Otherwise test for REX bit is excuse for existence of REX
284    only in case value is nonzero.  */
285 #define USED_REX(value)                                               \
286   {                                                                   \
287     if (value)                                                        \
288       {                                                               \
289           if (ins->rex & value)                                       \
290             ins->rex_used |= (value) | REX_OPCODE;          \
291           if (ins->rex2 & value)                                      \
292             {                                                         \
293               ins->rex2_used |= (value);                              \
294               ins->rex_used |= REX_OPCODE;                  \
295             }                                                         \
296       }                                                               \
297     else                                                    \
298       ins->rex_used |= REX_OPCODE;                          \
299   }
300 
301 
302 #define EVEX_b_used 1
303 #define EVEX_len_used 2
304 
305 
306 /* {rex2} is not printed when the REX2_SPECIAL is set.  */
307 #define REX2_SPECIAL 16
308 
309 /* Flags stored in PREFIXES.  */
310 #define PREFIX_REPZ 1
311 #define PREFIX_REPNZ 2
312 #define PREFIX_CS 4
313 #define PREFIX_SS 8
314 #define PREFIX_DS 0x10
315 #define PREFIX_ES 0x20
316 #define PREFIX_FS 0x40
317 #define PREFIX_GS 0x80
318 #define PREFIX_LOCK 0x100
319 #define PREFIX_DATA 0x200
320 #define PREFIX_ADDR 0x400
321 #define PREFIX_FWAIT 0x800
322 #define PREFIX_REX2 0x1000
323 #define PREFIX_NP_OR_DATA 0x2000
324 #define NO_PREFIX   0x4000
325 
326 /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
327    to ADDR (exclusive) are valid.  Returns true for success, false
328    on error.  */
329 static bool
fetch_code(struct disassemble_info * info,const uint8_t * until)330 fetch_code (struct disassemble_info *info, const uint8_t *until)
331 {
332   int status = -1;
333   struct dis_private *priv = info->private_data;
334   bfd_vma start = priv->insn_start + priv->fetched;
335   uint8_t *fetch_end = priv->the_buffer + priv->fetched;
336   ptrdiff_t needed = until - fetch_end;
337 
338   if (needed <= 0)
339     return true;
340 
341   if (priv->fetched + (size_t) needed <= ARRAY_SIZE (priv->the_buffer))
342     status = (*info->read_memory_func) (start, fetch_end, needed, info);
343   if (status != 0)
344     {
345       /* If we did manage to read at least one byte, then
346            print_insn_i386 will do something sensible.  Otherwise, print
347            an error.  We do that here because this is where we know
348            STATUS.  */
349       if (!priv->fetched)
350           (*info->memory_error_func) (status, start, info);
351       return false;
352     }
353 
354   priv->fetched += needed;
355   return true;
356 }
357 
358 static bool
fetch_modrm(instr_info * ins)359 fetch_modrm (instr_info *ins)
360 {
361   if (!fetch_code (ins->info, ins->codep + 1))
362     return false;
363 
364   ins->modrm.mod = (*ins->codep >> 6) & 3;
365   ins->modrm.reg = (*ins->codep >> 3) & 7;
366   ins->modrm.rm = *ins->codep & 7;
367 
368   return true;
369 }
370 
371 static int
fetch_error(const instr_info * ins)372 fetch_error (const instr_info *ins)
373 {
374   /* Getting here means we tried for data but didn't get it.  That
375      means we have an incomplete instruction of some sort.  Just
376      print the first byte as a prefix or a .byte pseudo-op.  */
377   const struct dis_private *priv = ins->info->private_data;
378   const char *name = NULL;
379 
380   if (ins->codep <= priv->the_buffer)
381     return -1;
382 
383   if (ins->prefixes || ins->fwait_prefix >= 0 || (ins->rex & REX_OPCODE))
384     name = prefix_name (ins->address_mode, priv->the_buffer[0],
385                               priv->orig_sizeflag);
386   if (name != NULL)
387     i386_dis_printf (ins->info, dis_style_mnemonic, "%s", name);
388   else
389     {
390       /* Just print the first byte as a .byte instruction.  */
391       i386_dis_printf (ins->info, dis_style_assembler_directive, ".byte ");
392       i386_dis_printf (ins->info, dis_style_immediate, "%#x",
393                            (unsigned int) priv->the_buffer[0]);
394     }
395 
396   return 1;
397 }
398 
399 /* Possible values for prefix requirement.  */
400 #define PREFIX_IGNORED_SHIFT  16
401 #define PREFIX_IGNORED_REPZ   (PREFIX_REPZ << PREFIX_IGNORED_SHIFT)
402 #define PREFIX_IGNORED_REPNZ  (PREFIX_REPNZ << PREFIX_IGNORED_SHIFT)
403 #define PREFIX_IGNORED_DATA   (PREFIX_DATA << PREFIX_IGNORED_SHIFT)
404 #define PREFIX_IGNORED_ADDR   (PREFIX_ADDR << PREFIX_IGNORED_SHIFT)
405 #define PREFIX_IGNORED_LOCK   (PREFIX_LOCK << PREFIX_IGNORED_SHIFT)
406 #define PREFIX_REX2_ILLEGAL   (PREFIX_REX2 << PREFIX_IGNORED_SHIFT)
407 
408 /* Opcode prefixes.  */
409 #define PREFIX_OPCODE                   (PREFIX_REPZ \
410                                          | PREFIX_REPNZ \
411                                          | PREFIX_DATA)
412 
413 /* Prefixes ignored.  */
414 #define PREFIX_IGNORED                  (PREFIX_IGNORED_REPZ \
415                                          | PREFIX_IGNORED_REPNZ \
416                                          | PREFIX_IGNORED_DATA)
417 
418 #define XX { NULL, 0 }
419 #define Bad_Opcode NULL, { { NULL, 0 } }, 0
420 
421 #define Eb { OP_E, b_mode }
422 #define Ebnd { OP_E, bnd_mode }
423 #define EbS { OP_E, b_swap_mode }
424 #define EbndS { OP_E, bnd_swap_mode }
425 #define Ev { OP_E, v_mode }
426 #define Eva { OP_E, va_mode }
427 #define Ev_bnd { OP_E, v_bnd_mode }
428 #define EvS { OP_E, v_swap_mode }
429 #define Ed { OP_E, d_mode }
430 #define Edq { OP_E, dq_mode }
431 #define Edb { OP_E, db_mode }
432 #define Edw { OP_E, dw_mode }
433 #define Eq { OP_E, q_mode }
434 #define indirEv { OP_indirE, indir_v_mode }
435 #define indirEp { OP_indirE, f_mode }
436 #define stackEv { OP_E, stack_v_mode }
437 #define Em { OP_E, m_mode }
438 #define Ew { OP_E, w_mode }
439 #define M { OP_M, 0 }                   /* lea, lgdt, etc. */
440 #define Ma { OP_M, a_mode }
441 #define Mb { OP_M, b_mode }
442 #define Md { OP_M, d_mode }
443 #define Mdq { OP_M, dq_mode }
444 #define Mo { OP_M, o_mode }
445 #define Mp { OP_M, f_mode }             /* 32 or 48 bit memory operand for LDS, LES etc */
446 #define Mq { OP_M, q_mode }
447 #define Mv { OP_M, v_mode }
448 #define Mv_bnd { OP_M, v_bndmk_mode }
449 #define Mw { OP_M, w_mode }
450 #define Mx { OP_M, x_mode }
451 #define Mxmm { OP_M, xmm_mode }
452 #define Mymm { OP_M, ymm_mode }
453 #define Gb { OP_G, b_mode }
454 #define Gbnd { OP_G, bnd_mode }
455 #define Gv { OP_G, v_mode }
456 #define Gd { OP_G, d_mode }
457 #define Gdq { OP_G, dq_mode }
458 #define Gq { OP_G, q_mode }
459 #define Gm { OP_G, m_mode }
460 #define Gva { OP_G, va_mode }
461 #define Gw { OP_G, w_mode }
462 #define Ib { OP_I, b_mode }
463 #define sIb { OP_sI, b_mode } /* sign extened byte */
464 #define sIbT { OP_sI, b_T_mode } /* sign extened byte like 'T' */
465 #define Iv { OP_I, v_mode }
466 #define sIv { OP_sI, v_mode }
467 #define Iv64 { OP_I64, v_mode }
468 #define Id { OP_I, d_mode }
469 #define Iw { OP_I, w_mode }
470 #define I1 { OP_I, const_1_mode }
471 #define Jb { OP_J, b_mode }
472 #define Jv { OP_J, v_mode }
473 #define Jdqw { OP_J, dqw_mode }
474 #define Cm { OP_C, m_mode }
475 #define Dm { OP_D, m_mode }
476 #define Td { OP_T, d_mode }
477 #define Skip_MODRM { OP_Skip_MODRM, 0 }
478 
479 #define RMeAX { OP_REG, eAX_reg }
480 #define RMeBX { OP_REG, eBX_reg }
481 #define RMeCX { OP_REG, eCX_reg }
482 #define RMeDX { OP_REG, eDX_reg }
483 #define RMeSP { OP_REG, eSP_reg }
484 #define RMeBP { OP_REG, eBP_reg }
485 #define RMeSI { OP_REG, eSI_reg }
486 #define RMeDI { OP_REG, eDI_reg }
487 #define RMrAX { OP_REG, rAX_reg }
488 #define RMrBX { OP_REG, rBX_reg }
489 #define RMrCX { OP_REG, rCX_reg }
490 #define RMrDX { OP_REG, rDX_reg }
491 #define RMrSP { OP_REG, rSP_reg }
492 #define RMrBP { OP_REG, rBP_reg }
493 #define RMrSI { OP_REG, rSI_reg }
494 #define RMrDI { OP_REG, rDI_reg }
495 #define RMAL { OP_REG, al_reg }
496 #define RMCL { OP_REG, cl_reg }
497 #define RMDL { OP_REG, dl_reg }
498 #define RMBL { OP_REG, bl_reg }
499 #define RMAH { OP_REG, ah_reg }
500 #define RMCH { OP_REG, ch_reg }
501 #define RMDH { OP_REG, dh_reg }
502 #define RMBH { OP_REG, bh_reg }
503 #define RMAX { OP_REG, ax_reg }
504 #define RMDX { OP_REG, dx_reg }
505 
506 #define eAX { OP_IMREG, eAX_reg }
507 #define AL { OP_IMREG, al_reg }
508 #define CL { OP_IMREG, cl_reg }
509 #define zAX { OP_IMREG, z_mode_ax_reg }
510 #define indirDX { OP_IMREG, indir_dx_reg }
511 
512 #define Sw { OP_SEG, w_mode }
513 #define Sv { OP_SEG, v_mode }
514 #define Ap { OP_DIR, 0 }
515 #define Ob { OP_OFF64, b_mode }
516 #define Ov { OP_OFF64, v_mode }
517 #define Xb { OP_DSreg, eSI_reg }
518 #define Xv { OP_DSreg, eSI_reg }
519 #define Xz { OP_DSreg, eSI_reg }
520 #define Yb { OP_ESreg, eDI_reg }
521 #define Yv { OP_ESreg, eDI_reg }
522 #define DSBX { OP_DSreg, eBX_reg }
523 
524 #define es { OP_REG, es_reg }
525 #define ss { OP_REG, ss_reg }
526 #define cs { OP_REG, cs_reg }
527 #define ds { OP_REG, ds_reg }
528 #define fs { OP_REG, fs_reg }
529 #define gs { OP_REG, gs_reg }
530 
531 #define MX { OP_MMX, 0 }
532 #define XM { OP_XMM, 0 }
533 #define XMScalar { OP_XMM, scalar_mode }
534 #define XMGatherD { OP_XMM, vex_vsib_d_w_dq_mode }
535 #define XMGatherQ { OP_XMM, vex_vsib_q_w_dq_mode }
536 #define XMM { OP_XMM, xmm_mode }
537 #define TMM { OP_XMM, tmm_mode }
538 #define XMxmmq { OP_XMM, xmmq_mode }
539 #define EM { OP_EM, v_mode }
540 #define EMS { OP_EM, v_swap_mode }
541 #define EMd { OP_EM, d_mode }
542 #define EMx { OP_EM, x_mode }
543 #define EXbwUnit { OP_EX, bw_unit_mode }
544 #define EXb { OP_EX, b_mode }
545 #define EXw { OP_EX, w_mode }
546 #define EXd { OP_EX, d_mode }
547 #define EXdS { OP_EX, d_swap_mode }
548 #define EXwS { OP_EX, w_swap_mode }
549 #define EXq { OP_EX, q_mode }
550 #define EXqS { OP_EX, q_swap_mode }
551 #define EXdq { OP_EX, dq_mode }
552 #define EXx { OP_EX, x_mode }
553 #define EXxh { OP_EX, xh_mode }
554 #define EXxS { OP_EX, x_swap_mode }
555 #define EXxmm { OP_EX, xmm_mode }
556 #define EXymm { OP_EX, ymm_mode }
557 #define EXxmmq { OP_EX, xmmq_mode }
558 #define EXxmmqh { OP_EX, evex_half_bcst_xmmqh_mode }
559 #define EXEvexHalfBcstXmmq { OP_EX, evex_half_bcst_xmmq_mode }
560 #define EXxmmdw { OP_EX, xmmdw_mode }
561 #define EXxmmqd { OP_EX, xmmqd_mode }
562 #define EXxmmqdh { OP_EX, evex_half_bcst_xmmqdh_mode }
563 #define EXymmq { OP_EX, ymmq_mode }
564 #define EXEvexXGscat { OP_EX, evex_x_gscat_mode }
565 #define EXEvexXNoBcst { OP_EX, evex_x_nobcst_mode }
566 #define Rd { OP_R, d_mode }
567 #define Rdq { OP_R, dq_mode }
568 #define Rq { OP_R, q_mode }
569 #define Nq { OP_R, q_mm_mode }
570 #define Ux { OP_R, x_mode }
571 #define Uxmm { OP_R, xmm_mode }
572 #define Rxmmq { OP_R, xmmq_mode }
573 #define Rymm { OP_R, ymm_mode }
574 #define Rtmm { OP_R, tmm_mode }
575 #define EMCq { OP_EMC, q_mode }
576 #define MXC { OP_MXC, 0 }
577 #define OPSUF { OP_3DNowSuffix, 0 }
578 #define SEP { SEP_Fixup, 0 }
579 #define CMP { CMP_Fixup, 0 }
580 #define XMM0 { XMM_Fixup, 0 }
581 #define FXSAVE { FXSAVE_Fixup, 0 }
582 
583 #define Vex { OP_VEX, x_mode }
584 #define VexW { OP_VexW, x_mode }
585 #define VexScalar { OP_VEX, scalar_mode }
586 #define VexScalarR { OP_VexR, scalar_mode }
587 #define VexGatherD { OP_VEX, vex_vsib_d_w_dq_mode }
588 #define VexGatherQ { OP_VEX, vex_vsib_q_w_dq_mode }
589 #define VexGdq { OP_VEX, dq_mode }
590 #define VexGb { OP_VEX, b_mode }
591 #define VexGv { OP_VEX, v_mode }
592 #define VexTmm { OP_VEX, tmm_mode }
593 #define XMVexI4 { OP_REG_VexI4, x_mode }
594 #define XMVexScalarI4 { OP_REG_VexI4, scalar_mode }
595 #define VexI4 { OP_VexI4, 0 }
596 #define PCLMUL { PCLMUL_Fixup, 0 }
597 #define VPCMP { VPCMP_Fixup, 0 }
598 #define VPCOM { VPCOM_Fixup, 0 }
599 
600 #define EXxEVexR { OP_Rounding, evex_rounding_mode }
601 #define EXxEVexR64 { OP_Rounding, evex_rounding_64_mode }
602 #define EXxEVexS { OP_Rounding, evex_sae_mode }
603 
604 #define MaskG { OP_G, mask_mode }
605 #define MaskE { OP_E, mask_mode }
606 #define MaskR { OP_R, mask_mode }
607 #define MaskBDE { OP_E, mask_bd_mode }
608 #define MaskVex { OP_VEX, mask_mode }
609 
610 #define MVexVSIBDWpX { OP_M, vex_vsib_d_w_dq_mode }
611 #define MVexVSIBQWpX { OP_M, vex_vsib_q_w_dq_mode }
612 
613 #define MVexSIBMEM { OP_M, vex_sibmem_mode }
614 
615 /* Used handle "rep" prefix for string instructions.  */
616 #define Xbr { REP_Fixup, eSI_reg }
617 #define Xvr { REP_Fixup, eSI_reg }
618 #define Ybr { REP_Fixup, eDI_reg }
619 #define Yvr { REP_Fixup, eDI_reg }
620 #define Yzr { REP_Fixup, eDI_reg }
621 #define indirDXr { REP_Fixup, indir_dx_reg }
622 #define ALr { REP_Fixup, al_reg }
623 #define eAXr { REP_Fixup, eAX_reg }
624 
625 /* Used handle HLE prefix for lockable instructions.  */
626 #define Ebh1 { HLE_Fixup1, b_mode }
627 #define Evh1 { HLE_Fixup1, v_mode }
628 #define Ebh2 { HLE_Fixup2, b_mode }
629 #define Evh2 { HLE_Fixup2, v_mode }
630 #define Ebh3 { HLE_Fixup3, b_mode }
631 #define Evh3 { HLE_Fixup3, v_mode }
632 
633 #define BND { BND_Fixup, 0 }
634 #define NOTRACK { NOTRACK_Fixup, 0 }
635 
636 #define cond_jump_flag { NULL, cond_jump_mode }
637 #define loop_jcxz_flag { NULL, loop_jcxz_mode }
638 
639 /* bits in sizeflag */
640 #define SUFFIX_ALWAYS 4
641 #define AFLAG 2
642 #define DFLAG 1
643 
644 enum
645 {
646   /* byte operand */
647   b_mode = 1,
648   /* byte operand with operand swapped */
649   b_swap_mode,
650   /* byte operand, sign extend like 'T' suffix */
651   b_T_mode,
652   /* operand size depends on prefixes */
653   v_mode,
654   /* operand size depends on prefixes with operand swapped */
655   v_swap_mode,
656   /* operand size depends on address prefix */
657   va_mode,
658   /* word operand */
659   w_mode,
660   /* double word operand  */
661   d_mode,
662   /* word operand with operand swapped  */
663   w_swap_mode,
664   /* double word operand with operand swapped */
665   d_swap_mode,
666   /* quad word operand */
667   q_mode,
668   /* 8-byte MM operand */
669   q_mm_mode,
670   /* quad word operand with operand swapped */
671   q_swap_mode,
672   /* ten-byte operand */
673   t_mode,
674   /* 16-byte XMM, 32-byte YMM or 64-byte ZMM operand.  In EVEX with
675      broadcast enabled.  */
676   x_mode,
677   /* Similar to x_mode, but with different EVEX mem shifts.  */
678   evex_x_gscat_mode,
679   /* Similar to x_mode, but with yet different EVEX mem shifts.  */
680   bw_unit_mode,
681   /* Similar to x_mode, but with disabled broadcast.  */
682   evex_x_nobcst_mode,
683   /* Similar to x_mode, but with operands swapped and disabled broadcast
684      in EVEX.  */
685   x_swap_mode,
686   /* 16-byte XMM, 32-byte YMM or 64-byte ZMM operand.  In EVEX with
687      broadcast of 16bit enabled.  */
688   xh_mode,
689   /* 16-byte XMM operand */
690   xmm_mode,
691   /* XMM, XMM or YMM register operand, or quad word, xmmword or ymmword
692      memory operand (depending on vector length).  Broadcast isn't
693      allowed.  */
694   xmmq_mode,
695   /* Same as xmmq_mode, but broadcast is allowed.  */
696   evex_half_bcst_xmmq_mode,
697   /* XMM, XMM or YMM register operand, or quad word, xmmword or ymmword
698      memory operand (depending on vector length).  16bit broadcast.  */
699   evex_half_bcst_xmmqh_mode,
700   /* 16-byte XMM, word, double word or quad word operand.  */
701   xmmdw_mode,
702   /* 16-byte XMM, double word, quad word operand or xmm word operand.  */
703   xmmqd_mode,
704   /* 16-byte XMM, double word, quad word operand or xmm word operand.
705      16bit broadcast.  */
706   evex_half_bcst_xmmqdh_mode,
707   /* 32-byte YMM operand */
708   ymm_mode,
709   /* quad word, ymmword or zmmword memory operand.  */
710   ymmq_mode,
711   /* TMM operand */
712   tmm_mode,
713   /* d_mode in 32bit, q_mode in 64bit mode.  */
714   m_mode,
715   /* pair of v_mode operands */
716   a_mode,
717   cond_jump_mode,
718   loop_jcxz_mode,
719   movsxd_mode,
720   v_bnd_mode,
721   /* like v_bnd_mode in 32bit, no RIP-rel in 64bit mode.  */
722   v_bndmk_mode,
723   /* operand size depends on REX.W / VEX.W.  */
724   dq_mode,
725   /* Displacements like v_mode without considering Intel64 ISA.  */
726   dqw_mode,
727   /* bounds operand */
728   bnd_mode,
729   /* bounds operand with operand swapped */
730   bnd_swap_mode,
731   /* 4- or 6-byte pointer operand */
732   f_mode,
733   const_1_mode,
734   /* v_mode for indirect branch opcodes.  */
735   indir_v_mode,
736   /* v_mode for stack-related opcodes.  */
737   stack_v_mode,
738   /* non-quad operand size depends on prefixes */
739   z_mode,
740   /* 16-byte operand */
741   o_mode,
742   /* registers like d_mode, memory like b_mode.  */
743   db_mode,
744   /* registers like d_mode, memory like w_mode.  */
745   dw_mode,
746 
747   /* Operand size depends on the VEX.W bit, with VSIB dword indices.  */
748   vex_vsib_d_w_dq_mode,
749   /* Operand size depends on the VEX.W bit, with VSIB qword indices.  */
750   vex_vsib_q_w_dq_mode,
751   /* mandatory non-vector SIB.  */
752   vex_sibmem_mode,
753 
754   /* scalar, ignore vector length.  */
755   scalar_mode,
756 
757   /* Static rounding.  */
758   evex_rounding_mode,
759   /* Static rounding, 64-bit mode only.  */
760   evex_rounding_64_mode,
761   /* Supress all exceptions.  */
762   evex_sae_mode,
763 
764   /* Mask register operand.  */
765   mask_mode,
766   /* Mask register operand.  */
767   mask_bd_mode,
768 
769   es_reg,
770   cs_reg,
771   ss_reg,
772   ds_reg,
773   fs_reg,
774   gs_reg,
775 
776   eAX_reg,
777   eCX_reg,
778   eDX_reg,
779   eBX_reg,
780   eSP_reg,
781   eBP_reg,
782   eSI_reg,
783   eDI_reg,
784 
785   al_reg,
786   cl_reg,
787   dl_reg,
788   bl_reg,
789   ah_reg,
790   ch_reg,
791   dh_reg,
792   bh_reg,
793 
794   ax_reg,
795   cx_reg,
796   dx_reg,
797   bx_reg,
798   sp_reg,
799   bp_reg,
800   si_reg,
801   di_reg,
802 
803   rAX_reg,
804   rCX_reg,
805   rDX_reg,
806   rBX_reg,
807   rSP_reg,
808   rBP_reg,
809   rSI_reg,
810   rDI_reg,
811 
812   z_mode_ax_reg,
813   indir_dx_reg
814 };
815 
816 enum
817 {
818   FLOATCODE = 1,
819   USE_REG_TABLE,
820   USE_MOD_TABLE,
821   USE_RM_TABLE,
822   USE_PREFIX_TABLE,
823   USE_X86_64_TABLE,
824   USE_X86_64_EVEX_FROM_VEX_TABLE,
825   USE_X86_64_EVEX_PFX_TABLE,
826   USE_X86_64_EVEX_W_TABLE,
827   USE_X86_64_EVEX_MEM_W_TABLE,
828   USE_3BYTE_TABLE,
829   USE_XOP_8F_TABLE,
830   USE_VEX_C4_TABLE,
831   USE_VEX_C5_TABLE,
832   USE_VEX_LEN_TABLE,
833   USE_VEX_W_TABLE,
834   USE_EVEX_TABLE,
835   USE_EVEX_LEN_TABLE
836 };
837 
838 #define FLOAT                           NULL, { { NULL, FLOATCODE } }, 0
839 
840 #define DIS386(T, I)                    NULL, { { NULL, (T)}, { NULL,  (I) } }, 0
841 #define REG_TABLE(I)                    DIS386 (USE_REG_TABLE, (I))
842 #define MOD_TABLE(I)                    DIS386 (USE_MOD_TABLE, (I))
843 #define RM_TABLE(I)           DIS386 (USE_RM_TABLE, (I))
844 #define PREFIX_TABLE(I)                 DIS386 (USE_PREFIX_TABLE, (I))
845 #define X86_64_TABLE(I)                 DIS386 (USE_X86_64_TABLE, (I))
846 #define X86_64_EVEX_FROM_VEX_TABLE(I) \
847   DIS386 (USE_X86_64_EVEX_FROM_VEX_TABLE, (I))
848 #define X86_64_EVEX_PFX_TABLE(I) DIS386 (USE_X86_64_EVEX_PFX_TABLE, (I))
849 #define X86_64_EVEX_W_TABLE(I) DIS386 (USE_X86_64_EVEX_W_TABLE, (I))
850 #define X86_64_EVEX_MEM_W_TABLE(I) DIS386 (USE_X86_64_EVEX_MEM_W_TABLE, (I))
851 #define THREE_BYTE_TABLE(I)   DIS386 (USE_3BYTE_TABLE, (I))
852 #define XOP_8F_TABLE()                  DIS386 (USE_XOP_8F_TABLE, 0)
853 #define VEX_C4_TABLE()                  DIS386 (USE_VEX_C4_TABLE, 0)
854 #define VEX_C5_TABLE()                  DIS386 (USE_VEX_C5_TABLE, 0)
855 #define VEX_LEN_TABLE(I)      DIS386 (USE_VEX_LEN_TABLE, (I))
856 #define VEX_W_TABLE(I)                  DIS386 (USE_VEX_W_TABLE, (I))
857 #define EVEX_TABLE()                    DIS386 (USE_EVEX_TABLE, 0)
858 #define EVEX_LEN_TABLE(I)     DIS386 (USE_EVEX_LEN_TABLE, (I))
859 
860 enum
861 {
862   REG_80 = 0,
863   REG_81,
864   REG_83,
865   REG_8F,
866   REG_C0,
867   REG_C1,
868   REG_C6,
869   REG_C7,
870   REG_D0,
871   REG_D1,
872   REG_D2,
873   REG_D3,
874   REG_F6,
875   REG_F7,
876   REG_FE,
877   REG_FF,
878   REG_0F00,
879   REG_0F01,
880   REG_0F0D,
881   REG_0F18,
882   REG_0F1C_P_0_MOD_0,
883   REG_0F1E_P_1_MOD_3,
884   REG_0F38D8_PREFIX_1,
885   REG_0F3A0F_P_1,
886   REG_0F71,
887   REG_0F72,
888   REG_0F73,
889   REG_0FA6,
890   REG_0FA7,
891   REG_0FAE,
892   REG_0FBA,
893   REG_0FC7,
894   REG_VEX_0F71,
895   REG_VEX_0F72,
896   REG_VEX_0F73,
897   REG_VEX_0FAE,
898   REG_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0,
899   REG_VEX_0F38F3_L_0_P_0,
900   REG_VEX_MAP7_F8_L_0_W_0,
901 
902   REG_XOP_09_01_L_0,
903   REG_XOP_09_02_L_0,
904   REG_XOP_09_12_L_0,
905   REG_XOP_0A_12_L_0,
906 
907   REG_EVEX_0F71,
908   REG_EVEX_0F72,
909   REG_EVEX_0F73,
910   REG_EVEX_0F38C6_L_2,
911   REG_EVEX_0F38C7_L_2,
912   REG_EVEX_MAP4_80,
913   REG_EVEX_MAP4_81,
914   REG_EVEX_MAP4_83,
915   REG_EVEX_MAP4_8F,
916   REG_EVEX_MAP4_F6,
917   REG_EVEX_MAP4_F7,
918   REG_EVEX_MAP4_FE,
919   REG_EVEX_MAP4_FF,
920 };
921 
922 enum
923 {
924   MOD_62_32BIT = 0,
925   MOD_C4_32BIT,
926   MOD_C5_32BIT,
927   MOD_0F01_REG_0,
928   MOD_0F01_REG_1,
929   MOD_0F01_REG_2,
930   MOD_0F01_REG_3,
931   MOD_0F01_REG_5,
932   MOD_0F01_REG_7,
933   MOD_0F12_PREFIX_0,
934   MOD_0F16_PREFIX_0,
935   MOD_0F18_REG_0,
936   MOD_0F18_REG_1,
937   MOD_0F18_REG_2,
938   MOD_0F18_REG_3,
939   MOD_0F18_REG_6,
940   MOD_0F18_REG_7,
941   MOD_0F1A_PREFIX_0,
942   MOD_0F1B_PREFIX_0,
943   MOD_0F1B_PREFIX_1,
944   MOD_0F1C_PREFIX_0,
945   MOD_0F1E_PREFIX_1,
946   MOD_0FAE_REG_0,
947   MOD_0FAE_REG_1,
948   MOD_0FAE_REG_2,
949   MOD_0FAE_REG_3,
950   MOD_0FAE_REG_4,
951   MOD_0FAE_REG_5,
952   MOD_0FAE_REG_6,
953   MOD_0FAE_REG_7,
954   MOD_0FC7_REG_6,
955   MOD_0FC7_REG_7,
956   MOD_0F38DC_PREFIX_1,
957   MOD_0F38F8,
958 
959   MOD_VEX_0F3849_X86_64_L_0_W_0,
960 
961   MOD_EVEX_MAP4_F8_P_1,
962   MOD_EVEX_MAP4_F8_P_3,
963 };
964 
965 enum
966 {
967   RM_C6_REG_7 = 0,
968   RM_C7_REG_7,
969   RM_0F01_REG_0,
970   RM_0F01_REG_1,
971   RM_0F01_REG_2,
972   RM_0F01_REG_3,
973   RM_0F01_REG_5_MOD_3,
974   RM_0F01_REG_7_MOD_3,
975   RM_0F1E_P_1_MOD_3_REG_7,
976   RM_0FAE_REG_6_MOD_3_P_0,
977   RM_0FAE_REG_7_MOD_3,
978   RM_0F3A0F_P_1_R_0,
979 
980   RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0_R_0,
981   RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_3,
982 };
983 
984 enum
985 {
986   PREFIX_90 = 0,
987   PREFIX_0F00_REG_6_X86_64,
988   PREFIX_0F01_REG_0_MOD_3_RM_6,
989   PREFIX_0F01_REG_0_MOD_3_RM_7,
990   PREFIX_0F01_REG_1_RM_2,
991   PREFIX_0F01_REG_1_RM_4,
992   PREFIX_0F01_REG_1_RM_5,
993   PREFIX_0F01_REG_1_RM_6,
994   PREFIX_0F01_REG_1_RM_7,
995   PREFIX_0F01_REG_3_RM_1,
996   PREFIX_0F01_REG_5_MOD_0,
997   PREFIX_0F01_REG_5_MOD_3_RM_0,
998   PREFIX_0F01_REG_5_MOD_3_RM_1,
999   PREFIX_0F01_REG_5_MOD_3_RM_2,
1000   PREFIX_0F01_REG_5_MOD_3_RM_4,
1001   PREFIX_0F01_REG_5_MOD_3_RM_5,
1002   PREFIX_0F01_REG_5_MOD_3_RM_6,
1003   PREFIX_0F01_REG_5_MOD_3_RM_7,
1004   PREFIX_0F01_REG_7_MOD_3_RM_2,
1005   PREFIX_0F01_REG_7_MOD_3_RM_5,
1006   PREFIX_0F01_REG_7_MOD_3_RM_6,
1007   PREFIX_0F01_REG_7_MOD_3_RM_7,
1008   PREFIX_0F09,
1009   PREFIX_0F10,
1010   PREFIX_0F11,
1011   PREFIX_0F12,
1012   PREFIX_0F16,
1013   PREFIX_0F18_REG_6_MOD_0_X86_64,
1014   PREFIX_0F18_REG_7_MOD_0_X86_64,
1015   PREFIX_0F1A,
1016   PREFIX_0F1B,
1017   PREFIX_0F1C,
1018   PREFIX_0F1E,
1019   PREFIX_0F2A,
1020   PREFIX_0F2B,
1021   PREFIX_0F2C,
1022   PREFIX_0F2D,
1023   PREFIX_0F2E,
1024   PREFIX_0F2F,
1025   PREFIX_0F51,
1026   PREFIX_0F52,
1027   PREFIX_0F53,
1028   PREFIX_0F58,
1029   PREFIX_0F59,
1030   PREFIX_0F5A,
1031   PREFIX_0F5B,
1032   PREFIX_0F5C,
1033   PREFIX_0F5D,
1034   PREFIX_0F5E,
1035   PREFIX_0F5F,
1036   PREFIX_0F60,
1037   PREFIX_0F61,
1038   PREFIX_0F62,
1039   PREFIX_0F6F,
1040   PREFIX_0F70,
1041   PREFIX_0F78,
1042   PREFIX_0F79,
1043   PREFIX_0F7C,
1044   PREFIX_0F7D,
1045   PREFIX_0F7E,
1046   PREFIX_0F7F,
1047   PREFIX_0FAE_REG_0_MOD_3,
1048   PREFIX_0FAE_REG_1_MOD_3,
1049   PREFIX_0FAE_REG_2_MOD_3,
1050   PREFIX_0FAE_REG_3_MOD_3,
1051   PREFIX_0FAE_REG_4_MOD_0,
1052   PREFIX_0FAE_REG_4_MOD_3,
1053   PREFIX_0FAE_REG_5_MOD_3,
1054   PREFIX_0FAE_REG_6_MOD_0,
1055   PREFIX_0FAE_REG_6_MOD_3,
1056   PREFIX_0FAE_REG_7_MOD_0,
1057   PREFIX_0FB8,
1058   PREFIX_0FBC,
1059   PREFIX_0FBD,
1060   PREFIX_0FC2,
1061   PREFIX_0FC7_REG_6_MOD_0,
1062   PREFIX_0FC7_REG_6_MOD_3,
1063   PREFIX_0FC7_REG_7_MOD_3,
1064   PREFIX_0FD0,
1065   PREFIX_0FD6,
1066   PREFIX_0FE6,
1067   PREFIX_0FE7,
1068   PREFIX_0FF0,
1069   PREFIX_0FF7,
1070   PREFIX_0F38D8,
1071   PREFIX_0F38DC,
1072   PREFIX_0F38DD,
1073   PREFIX_0F38DE,
1074   PREFIX_0F38DF,
1075   PREFIX_0F38F0,
1076   PREFIX_0F38F1,
1077   PREFIX_0F38F6,
1078   PREFIX_0F38F8_M_0,
1079   PREFIX_0F38F8_M_1_X86_64,
1080   PREFIX_0F38FA,
1081   PREFIX_0F38FB,
1082   PREFIX_0F38FC,
1083   PREFIX_0F3A0F,
1084   PREFIX_VEX_0F12,
1085   PREFIX_VEX_0F16,
1086   PREFIX_VEX_0F2A,
1087   PREFIX_VEX_0F2C,
1088   PREFIX_VEX_0F2D,
1089   PREFIX_VEX_0F41_L_1_W_0,
1090   PREFIX_VEX_0F41_L_1_W_1,
1091   PREFIX_VEX_0F42_L_1_W_0,
1092   PREFIX_VEX_0F42_L_1_W_1,
1093   PREFIX_VEX_0F44_L_0_W_0,
1094   PREFIX_VEX_0F44_L_0_W_1,
1095   PREFIX_VEX_0F45_L_1_W_0,
1096   PREFIX_VEX_0F45_L_1_W_1,
1097   PREFIX_VEX_0F46_L_1_W_0,
1098   PREFIX_VEX_0F46_L_1_W_1,
1099   PREFIX_VEX_0F47_L_1_W_0,
1100   PREFIX_VEX_0F47_L_1_W_1,
1101   PREFIX_VEX_0F4A_L_1_W_0,
1102   PREFIX_VEX_0F4A_L_1_W_1,
1103   PREFIX_VEX_0F4B_L_1_W_0,
1104   PREFIX_VEX_0F4B_L_1_W_1,
1105   PREFIX_VEX_0F6F,
1106   PREFIX_VEX_0F70,
1107   PREFIX_VEX_0F7E,
1108   PREFIX_VEX_0F7F,
1109   PREFIX_VEX_0F90_L_0_W_0,
1110   PREFIX_VEX_0F90_L_0_W_1,
1111   PREFIX_VEX_0F91_L_0_W_0,
1112   PREFIX_VEX_0F91_L_0_W_1,
1113   PREFIX_VEX_0F92_L_0_W_0,
1114   PREFIX_VEX_0F92_L_0_W_1,
1115   PREFIX_VEX_0F93_L_0_W_0,
1116   PREFIX_VEX_0F93_L_0_W_1,
1117   PREFIX_VEX_0F98_L_0_W_0,
1118   PREFIX_VEX_0F98_L_0_W_1,
1119   PREFIX_VEX_0F99_L_0_W_0,
1120   PREFIX_VEX_0F99_L_0_W_1,
1121   PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_0,
1122   PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_1,
1123   PREFIX_VEX_0F384B_X86_64_L_0_W_0,
1124   PREFIX_VEX_0F3850_W_0,
1125   PREFIX_VEX_0F3851_W_0,
1126   PREFIX_VEX_0F385C_X86_64_L_0_W_0,
1127   PREFIX_VEX_0F385E_X86_64_L_0_W_0,
1128   PREFIX_VEX_0F386C_X86_64_L_0_W_0,
1129   PREFIX_VEX_0F3872,
1130   PREFIX_VEX_0F38B0_W_0,
1131   PREFIX_VEX_0F38B1_W_0,
1132   PREFIX_VEX_0F38D2_W_0,
1133   PREFIX_VEX_0F38D3_W_0,
1134   PREFIX_VEX_0F38CB,
1135   PREFIX_VEX_0F38CC,
1136   PREFIX_VEX_0F38CD,
1137   PREFIX_VEX_0F38DA_W_0,
1138   PREFIX_VEX_0F38F2_L_0,
1139   PREFIX_VEX_0F38F3_L_0,
1140   PREFIX_VEX_0F38F5_L_0,
1141   PREFIX_VEX_0F38F6_L_0,
1142   PREFIX_VEX_0F38F7_L_0,
1143   PREFIX_VEX_0F3AF0_L_0,
1144   PREFIX_VEX_MAP7_F8_L_0_W_0_R_0_X86_64,
1145 
1146   PREFIX_EVEX_0F5B,
1147   PREFIX_EVEX_0F6F,
1148   PREFIX_EVEX_0F70,
1149   PREFIX_EVEX_0F78,
1150   PREFIX_EVEX_0F79,
1151   PREFIX_EVEX_0F7A,
1152   PREFIX_EVEX_0F7B,
1153   PREFIX_EVEX_0F7E,
1154   PREFIX_EVEX_0F7F,
1155   PREFIX_EVEX_0FC2,
1156   PREFIX_EVEX_0FE6,
1157   PREFIX_EVEX_0F3810,
1158   PREFIX_EVEX_0F3811,
1159   PREFIX_EVEX_0F3812,
1160   PREFIX_EVEX_0F3813,
1161   PREFIX_EVEX_0F3814,
1162   PREFIX_EVEX_0F3815,
1163   PREFIX_EVEX_0F3820,
1164   PREFIX_EVEX_0F3821,
1165   PREFIX_EVEX_0F3822,
1166   PREFIX_EVEX_0F3823,
1167   PREFIX_EVEX_0F3824,
1168   PREFIX_EVEX_0F3825,
1169   PREFIX_EVEX_0F3826,
1170   PREFIX_EVEX_0F3827,
1171   PREFIX_EVEX_0F3828,
1172   PREFIX_EVEX_0F3829,
1173   PREFIX_EVEX_0F382A,
1174   PREFIX_EVEX_0F3830,
1175   PREFIX_EVEX_0F3831,
1176   PREFIX_EVEX_0F3832,
1177   PREFIX_EVEX_0F3833,
1178   PREFIX_EVEX_0F3834,
1179   PREFIX_EVEX_0F3835,
1180   PREFIX_EVEX_0F3838,
1181   PREFIX_EVEX_0F3839,
1182   PREFIX_EVEX_0F383A,
1183   PREFIX_EVEX_0F3852,
1184   PREFIX_EVEX_0F3853,
1185   PREFIX_EVEX_0F3868,
1186   PREFIX_EVEX_0F3872,
1187   PREFIX_EVEX_0F389A,
1188   PREFIX_EVEX_0F389B,
1189   PREFIX_EVEX_0F38AA,
1190   PREFIX_EVEX_0F38AB,
1191 
1192   PREFIX_EVEX_0F3A08,
1193   PREFIX_EVEX_0F3A0A,
1194   PREFIX_EVEX_0F3A26,
1195   PREFIX_EVEX_0F3A27,
1196   PREFIX_EVEX_0F3A56,
1197   PREFIX_EVEX_0F3A57,
1198   PREFIX_EVEX_0F3A66,
1199   PREFIX_EVEX_0F3A67,
1200   PREFIX_EVEX_0F3AC2,
1201 
1202   PREFIX_EVEX_MAP4_40,
1203   PREFIX_EVEX_MAP4_41,
1204   PREFIX_EVEX_MAP4_42,
1205   PREFIX_EVEX_MAP4_43,
1206   PREFIX_EVEX_MAP4_44,
1207   PREFIX_EVEX_MAP4_45,
1208   PREFIX_EVEX_MAP4_46,
1209   PREFIX_EVEX_MAP4_47,
1210   PREFIX_EVEX_MAP4_48,
1211   PREFIX_EVEX_MAP4_49,
1212   PREFIX_EVEX_MAP4_4A,
1213   PREFIX_EVEX_MAP4_4B,
1214   PREFIX_EVEX_MAP4_4C,
1215   PREFIX_EVEX_MAP4_4D,
1216   PREFIX_EVEX_MAP4_4E,
1217   PREFIX_EVEX_MAP4_4F,
1218   PREFIX_EVEX_MAP4_F0,
1219   PREFIX_EVEX_MAP4_F1,
1220   PREFIX_EVEX_MAP4_F2,
1221   PREFIX_EVEX_MAP4_F8,
1222 
1223   PREFIX_EVEX_MAP5_10,
1224   PREFIX_EVEX_MAP5_11,
1225   PREFIX_EVEX_MAP5_1D,
1226   PREFIX_EVEX_MAP5_2A,
1227   PREFIX_EVEX_MAP5_2C,
1228   PREFIX_EVEX_MAP5_2D,
1229   PREFIX_EVEX_MAP5_2E,
1230   PREFIX_EVEX_MAP5_2F,
1231   PREFIX_EVEX_MAP5_51,
1232   PREFIX_EVEX_MAP5_58,
1233   PREFIX_EVEX_MAP5_59,
1234   PREFIX_EVEX_MAP5_5A,
1235   PREFIX_EVEX_MAP5_5B,
1236   PREFIX_EVEX_MAP5_5C,
1237   PREFIX_EVEX_MAP5_5D,
1238   PREFIX_EVEX_MAP5_5E,
1239   PREFIX_EVEX_MAP5_5F,
1240   PREFIX_EVEX_MAP5_78,
1241   PREFIX_EVEX_MAP5_79,
1242   PREFIX_EVEX_MAP5_7A,
1243   PREFIX_EVEX_MAP5_7B,
1244   PREFIX_EVEX_MAP5_7C,
1245   PREFIX_EVEX_MAP5_7D,
1246 
1247   PREFIX_EVEX_MAP6_13,
1248   PREFIX_EVEX_MAP6_56,
1249   PREFIX_EVEX_MAP6_57,
1250   PREFIX_EVEX_MAP6_D6,
1251   PREFIX_EVEX_MAP6_D7,
1252 };
1253 
1254 enum
1255 {
1256   X86_64_06 = 0,
1257   X86_64_07,
1258   X86_64_0E,
1259   X86_64_16,
1260   X86_64_17,
1261   X86_64_1E,
1262   X86_64_1F,
1263   X86_64_27,
1264   X86_64_2F,
1265   X86_64_37,
1266   X86_64_3F,
1267   X86_64_60,
1268   X86_64_61,
1269   X86_64_62,
1270   X86_64_63,
1271   X86_64_6D,
1272   X86_64_6F,
1273   X86_64_82,
1274   X86_64_9A,
1275   X86_64_C2,
1276   X86_64_C3,
1277   X86_64_C4,
1278   X86_64_C5,
1279   X86_64_CE,
1280   X86_64_D4,
1281   X86_64_D5,
1282   X86_64_E8,
1283   X86_64_E9,
1284   X86_64_EA,
1285   X86_64_0F00_REG_6,
1286   X86_64_0F01_REG_0,
1287   X86_64_0F01_REG_0_MOD_3_RM_6_P_1,
1288   X86_64_0F01_REG_0_MOD_3_RM_6_P_3,
1289   X86_64_0F01_REG_0_MOD_3_RM_7_P_0,
1290   X86_64_0F01_REG_1,
1291   X86_64_0F01_REG_1_RM_2_PREFIX_1,
1292   X86_64_0F01_REG_1_RM_2_PREFIX_3,
1293   X86_64_0F01_REG_1_RM_5_PREFIX_2,
1294   X86_64_0F01_REG_1_RM_6_PREFIX_2,
1295   X86_64_0F01_REG_1_RM_7_PREFIX_2,
1296   X86_64_0F01_REG_2,
1297   X86_64_0F01_REG_3,
1298   X86_64_0F01_REG_5_MOD_3_RM_4_PREFIX_1,
1299   X86_64_0F01_REG_5_MOD_3_RM_5_PREFIX_1,
1300   X86_64_0F01_REG_5_MOD_3_RM_6_PREFIX_1,
1301   X86_64_0F01_REG_5_MOD_3_RM_7_PREFIX_1,
1302   X86_64_0F01_REG_7_MOD_3_RM_5_PREFIX_1,
1303   X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_1,
1304   X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_3,
1305   X86_64_0F01_REG_7_MOD_3_RM_7_PREFIX_1,
1306   X86_64_0F18_REG_6_MOD_0,
1307   X86_64_0F18_REG_7_MOD_0,
1308   X86_64_0F24,
1309   X86_64_0F26,
1310   X86_64_0F38F8_M_1,
1311   X86_64_0FC7_REG_6_MOD_3_PREFIX_1,
1312 
1313   X86_64_VEX_0F3849,
1314   X86_64_VEX_0F384B,
1315   X86_64_VEX_0F385C,
1316   X86_64_VEX_0F385E,
1317   X86_64_VEX_0F386C,
1318   X86_64_VEX_0F38E0,
1319   X86_64_VEX_0F38E1,
1320   X86_64_VEX_0F38E2,
1321   X86_64_VEX_0F38E3,
1322   X86_64_VEX_0F38E4,
1323   X86_64_VEX_0F38E5,
1324   X86_64_VEX_0F38E6,
1325   X86_64_VEX_0F38E7,
1326   X86_64_VEX_0F38E8,
1327   X86_64_VEX_0F38E9,
1328   X86_64_VEX_0F38EA,
1329   X86_64_VEX_0F38EB,
1330   X86_64_VEX_0F38EC,
1331   X86_64_VEX_0F38ED,
1332   X86_64_VEX_0F38EE,
1333   X86_64_VEX_0F38EF,
1334 
1335   X86_64_VEX_MAP7_F8_L_0_W_0_R_0,
1336 };
1337 
1338 enum
1339 {
1340   THREE_BYTE_0F38 = 0,
1341   THREE_BYTE_0F3A
1342 };
1343 
1344 enum
1345 {
1346   XOP_08 = 0,
1347   XOP_09,
1348   XOP_0A
1349 };
1350 
1351 enum
1352 {
1353   VEX_0F = 0,
1354   VEX_0F38,
1355   VEX_0F3A,
1356   VEX_MAP7,
1357 };
1358 
1359 enum
1360 {
1361   EVEX_0F = 0,
1362   EVEX_0F38,
1363   EVEX_0F3A,
1364   EVEX_MAP4,
1365   EVEX_MAP5,
1366   EVEX_MAP6,
1367   EVEX_MAP7,
1368 };
1369 
1370 enum
1371 {
1372   VEX_LEN_0F12_P_0 = 0,
1373   VEX_LEN_0F12_P_2,
1374   VEX_LEN_0F13,
1375   VEX_LEN_0F16_P_0,
1376   VEX_LEN_0F16_P_2,
1377   VEX_LEN_0F17,
1378   VEX_LEN_0F41,
1379   VEX_LEN_0F42,
1380   VEX_LEN_0F44,
1381   VEX_LEN_0F45,
1382   VEX_LEN_0F46,
1383   VEX_LEN_0F47,
1384   VEX_LEN_0F4A,
1385   VEX_LEN_0F4B,
1386   VEX_LEN_0F6E,
1387   VEX_LEN_0F77,
1388   VEX_LEN_0F7E_P_1,
1389   VEX_LEN_0F7E_P_2,
1390   VEX_LEN_0F90,
1391   VEX_LEN_0F91,
1392   VEX_LEN_0F92,
1393   VEX_LEN_0F93,
1394   VEX_LEN_0F98,
1395   VEX_LEN_0F99,
1396   VEX_LEN_0FAE_R_2,
1397   VEX_LEN_0FAE_R_3,
1398   VEX_LEN_0FC4,
1399   VEX_LEN_0FD6,
1400   VEX_LEN_0F3816,
1401   VEX_LEN_0F3819,
1402   VEX_LEN_0F381A,
1403   VEX_LEN_0F3836,
1404   VEX_LEN_0F3841,
1405   VEX_LEN_0F3849_X86_64,
1406   VEX_LEN_0F384B_X86_64,
1407   VEX_LEN_0F385A,
1408   VEX_LEN_0F385C_X86_64,
1409   VEX_LEN_0F385E_X86_64,
1410   VEX_LEN_0F386C_X86_64,
1411   VEX_LEN_0F38CB_P_3_W_0,
1412   VEX_LEN_0F38CC_P_3_W_0,
1413   VEX_LEN_0F38CD_P_3_W_0,
1414   VEX_LEN_0F38DA_W_0_P_0,
1415   VEX_LEN_0F38DA_W_0_P_2,
1416   VEX_LEN_0F38DB,
1417   VEX_LEN_0F38F2,
1418   VEX_LEN_0F38F3,
1419   VEX_LEN_0F38F5,
1420   VEX_LEN_0F38F6,
1421   VEX_LEN_0F38F7,
1422   VEX_LEN_0F3A00,
1423   VEX_LEN_0F3A01,
1424   VEX_LEN_0F3A06,
1425   VEX_LEN_0F3A14,
1426   VEX_LEN_0F3A15,
1427   VEX_LEN_0F3A16,
1428   VEX_LEN_0F3A17,
1429   VEX_LEN_0F3A18,
1430   VEX_LEN_0F3A19,
1431   VEX_LEN_0F3A20,
1432   VEX_LEN_0F3A21,
1433   VEX_LEN_0F3A22,
1434   VEX_LEN_0F3A30,
1435   VEX_LEN_0F3A31,
1436   VEX_LEN_0F3A32,
1437   VEX_LEN_0F3A33,
1438   VEX_LEN_0F3A38,
1439   VEX_LEN_0F3A39,
1440   VEX_LEN_0F3A41,
1441   VEX_LEN_0F3A46,
1442   VEX_LEN_0F3A60,
1443   VEX_LEN_0F3A61,
1444   VEX_LEN_0F3A62,
1445   VEX_LEN_0F3A63,
1446   VEX_LEN_0F3ADE_W_0,
1447   VEX_LEN_0F3ADF,
1448   VEX_LEN_0F3AF0,
1449   VEX_LEN_MAP7_F8,
1450   VEX_LEN_XOP_08_85,
1451   VEX_LEN_XOP_08_86,
1452   VEX_LEN_XOP_08_87,
1453   VEX_LEN_XOP_08_8E,
1454   VEX_LEN_XOP_08_8F,
1455   VEX_LEN_XOP_08_95,
1456   VEX_LEN_XOP_08_96,
1457   VEX_LEN_XOP_08_97,
1458   VEX_LEN_XOP_08_9E,
1459   VEX_LEN_XOP_08_9F,
1460   VEX_LEN_XOP_08_A3,
1461   VEX_LEN_XOP_08_A6,
1462   VEX_LEN_XOP_08_B6,
1463   VEX_LEN_XOP_08_C0,
1464   VEX_LEN_XOP_08_C1,
1465   VEX_LEN_XOP_08_C2,
1466   VEX_LEN_XOP_08_C3,
1467   VEX_LEN_XOP_08_CC,
1468   VEX_LEN_XOP_08_CD,
1469   VEX_LEN_XOP_08_CE,
1470   VEX_LEN_XOP_08_CF,
1471   VEX_LEN_XOP_08_EC,
1472   VEX_LEN_XOP_08_ED,
1473   VEX_LEN_XOP_08_EE,
1474   VEX_LEN_XOP_08_EF,
1475   VEX_LEN_XOP_09_01,
1476   VEX_LEN_XOP_09_02,
1477   VEX_LEN_XOP_09_12,
1478   VEX_LEN_XOP_09_82_W_0,
1479   VEX_LEN_XOP_09_83_W_0,
1480   VEX_LEN_XOP_09_90,
1481   VEX_LEN_XOP_09_91,
1482   VEX_LEN_XOP_09_92,
1483   VEX_LEN_XOP_09_93,
1484   VEX_LEN_XOP_09_94,
1485   VEX_LEN_XOP_09_95,
1486   VEX_LEN_XOP_09_96,
1487   VEX_LEN_XOP_09_97,
1488   VEX_LEN_XOP_09_98,
1489   VEX_LEN_XOP_09_99,
1490   VEX_LEN_XOP_09_9A,
1491   VEX_LEN_XOP_09_9B,
1492   VEX_LEN_XOP_09_C1,
1493   VEX_LEN_XOP_09_C2,
1494   VEX_LEN_XOP_09_C3,
1495   VEX_LEN_XOP_09_C6,
1496   VEX_LEN_XOP_09_C7,
1497   VEX_LEN_XOP_09_CB,
1498   VEX_LEN_XOP_09_D1,
1499   VEX_LEN_XOP_09_D2,
1500   VEX_LEN_XOP_09_D3,
1501   VEX_LEN_XOP_09_D6,
1502   VEX_LEN_XOP_09_D7,
1503   VEX_LEN_XOP_09_DB,
1504   VEX_LEN_XOP_09_E1,
1505   VEX_LEN_XOP_09_E2,
1506   VEX_LEN_XOP_09_E3,
1507   VEX_LEN_XOP_0A_12,
1508 };
1509 
1510 enum
1511 {
1512   EVEX_LEN_0F3816 = 0,
1513   EVEX_LEN_0F3819,
1514   EVEX_LEN_0F381A,
1515   EVEX_LEN_0F381B,
1516   EVEX_LEN_0F3836,
1517   EVEX_LEN_0F385A,
1518   EVEX_LEN_0F385B,
1519   EVEX_LEN_0F38C6,
1520   EVEX_LEN_0F38C7,
1521   EVEX_LEN_0F3A00,
1522   EVEX_LEN_0F3A01,
1523   EVEX_LEN_0F3A18,
1524   EVEX_LEN_0F3A19,
1525   EVEX_LEN_0F3A1A,
1526   EVEX_LEN_0F3A1B,
1527   EVEX_LEN_0F3A23,
1528   EVEX_LEN_0F3A38,
1529   EVEX_LEN_0F3A39,
1530   EVEX_LEN_0F3A3A,
1531   EVEX_LEN_0F3A3B,
1532   EVEX_LEN_0F3A43
1533 };
1534 
1535 enum
1536 {
1537   VEX_W_0F41_L_1 = 0,
1538   VEX_W_0F42_L_1,
1539   VEX_W_0F44_L_0,
1540   VEX_W_0F45_L_1,
1541   VEX_W_0F46_L_1,
1542   VEX_W_0F47_L_1,
1543   VEX_W_0F4A_L_1,
1544   VEX_W_0F4B_L_1,
1545   VEX_W_0F90_L_0,
1546   VEX_W_0F91_L_0,
1547   VEX_W_0F92_L_0,
1548   VEX_W_0F93_L_0,
1549   VEX_W_0F98_L_0,
1550   VEX_W_0F99_L_0,
1551   VEX_W_0F380C,
1552   VEX_W_0F380D,
1553   VEX_W_0F380E,
1554   VEX_W_0F380F,
1555   VEX_W_0F3813,
1556   VEX_W_0F3816_L_1,
1557   VEX_W_0F3818,
1558   VEX_W_0F3819_L_1,
1559   VEX_W_0F381A_L_1,
1560   VEX_W_0F382C,
1561   VEX_W_0F382D,
1562   VEX_W_0F382E,
1563   VEX_W_0F382F,
1564   VEX_W_0F3836,
1565   VEX_W_0F3846,
1566   VEX_W_0F3849_X86_64_L_0,
1567   VEX_W_0F384B_X86_64_L_0,
1568   VEX_W_0F3850,
1569   VEX_W_0F3851,
1570   VEX_W_0F3852,
1571   VEX_W_0F3853,
1572   VEX_W_0F3858,
1573   VEX_W_0F3859,
1574   VEX_W_0F385A_L_0,
1575   VEX_W_0F385C_X86_64_L_0,
1576   VEX_W_0F385E_X86_64_L_0,
1577   VEX_W_0F386C_X86_64_L_0,
1578   VEX_W_0F3872_P_1,
1579   VEX_W_0F3878,
1580   VEX_W_0F3879,
1581   VEX_W_0F38B0,
1582   VEX_W_0F38B1,
1583   VEX_W_0F38B4,
1584   VEX_W_0F38B5,
1585   VEX_W_0F38CB_P_3,
1586   VEX_W_0F38CC_P_3,
1587   VEX_W_0F38CD_P_3,
1588   VEX_W_0F38CF,
1589   VEX_W_0F38D2,
1590   VEX_W_0F38D3,
1591   VEX_W_0F38DA,
1592   VEX_W_0F3A00_L_1,
1593   VEX_W_0F3A01_L_1,
1594   VEX_W_0F3A02,
1595   VEX_W_0F3A04,
1596   VEX_W_0F3A05,
1597   VEX_W_0F3A06_L_1,
1598   VEX_W_0F3A18_L_1,
1599   VEX_W_0F3A19_L_1,
1600   VEX_W_0F3A1D,
1601   VEX_W_0F3A38_L_1,
1602   VEX_W_0F3A39_L_1,
1603   VEX_W_0F3A46_L_1,
1604   VEX_W_0F3A4A,
1605   VEX_W_0F3A4B,
1606   VEX_W_0F3A4C,
1607   VEX_W_0F3ACE,
1608   VEX_W_0F3ACF,
1609   VEX_W_0F3ADE,
1610   VEX_W_MAP7_F8_L_0,
1611 
1612   VEX_W_XOP_08_85_L_0,
1613   VEX_W_XOP_08_86_L_0,
1614   VEX_W_XOP_08_87_L_0,
1615   VEX_W_XOP_08_8E_L_0,
1616   VEX_W_XOP_08_8F_L_0,
1617   VEX_W_XOP_08_95_L_0,
1618   VEX_W_XOP_08_96_L_0,
1619   VEX_W_XOP_08_97_L_0,
1620   VEX_W_XOP_08_9E_L_0,
1621   VEX_W_XOP_08_9F_L_0,
1622   VEX_W_XOP_08_A6_L_0,
1623   VEX_W_XOP_08_B6_L_0,
1624   VEX_W_XOP_08_C0_L_0,
1625   VEX_W_XOP_08_C1_L_0,
1626   VEX_W_XOP_08_C2_L_0,
1627   VEX_W_XOP_08_C3_L_0,
1628   VEX_W_XOP_08_CC_L_0,
1629   VEX_W_XOP_08_CD_L_0,
1630   VEX_W_XOP_08_CE_L_0,
1631   VEX_W_XOP_08_CF_L_0,
1632   VEX_W_XOP_08_EC_L_0,
1633   VEX_W_XOP_08_ED_L_0,
1634   VEX_W_XOP_08_EE_L_0,
1635   VEX_W_XOP_08_EF_L_0,
1636 
1637   VEX_W_XOP_09_80,
1638   VEX_W_XOP_09_81,
1639   VEX_W_XOP_09_82,
1640   VEX_W_XOP_09_83,
1641   VEX_W_XOP_09_C1_L_0,
1642   VEX_W_XOP_09_C2_L_0,
1643   VEX_W_XOP_09_C3_L_0,
1644   VEX_W_XOP_09_C6_L_0,
1645   VEX_W_XOP_09_C7_L_0,
1646   VEX_W_XOP_09_CB_L_0,
1647   VEX_W_XOP_09_D1_L_0,
1648   VEX_W_XOP_09_D2_L_0,
1649   VEX_W_XOP_09_D3_L_0,
1650   VEX_W_XOP_09_D6_L_0,
1651   VEX_W_XOP_09_D7_L_0,
1652   VEX_W_XOP_09_DB_L_0,
1653   VEX_W_XOP_09_E1_L_0,
1654   VEX_W_XOP_09_E2_L_0,
1655   VEX_W_XOP_09_E3_L_0,
1656 
1657   EVEX_W_0F5B_P_0,
1658   EVEX_W_0F62,
1659   EVEX_W_0F66,
1660   EVEX_W_0F6A,
1661   EVEX_W_0F6B,
1662   EVEX_W_0F6C,
1663   EVEX_W_0F6D,
1664   EVEX_W_0F6F_P_1,
1665   EVEX_W_0F6F_P_2,
1666   EVEX_W_0F6F_P_3,
1667   EVEX_W_0F70_P_2,
1668   EVEX_W_0F72_R_2,
1669   EVEX_W_0F72_R_6,
1670   EVEX_W_0F73_R_2,
1671   EVEX_W_0F73_R_6,
1672   EVEX_W_0F76,
1673   EVEX_W_0F78_P_0,
1674   EVEX_W_0F78_P_2,
1675   EVEX_W_0F79_P_0,
1676   EVEX_W_0F79_P_2,
1677   EVEX_W_0F7A_P_1,
1678   EVEX_W_0F7A_P_2,
1679   EVEX_W_0F7A_P_3,
1680   EVEX_W_0F7B_P_2,
1681   EVEX_W_0F7E_P_1,
1682   EVEX_W_0F7F_P_1,
1683   EVEX_W_0F7F_P_2,
1684   EVEX_W_0F7F_P_3,
1685   EVEX_W_0FD2,
1686   EVEX_W_0FD3,
1687   EVEX_W_0FD4,
1688   EVEX_W_0FD6,
1689   EVEX_W_0FE6_P_1,
1690   EVEX_W_0FE7,
1691   EVEX_W_0FF2,
1692   EVEX_W_0FF3,
1693   EVEX_W_0FF4,
1694   EVEX_W_0FFA,
1695   EVEX_W_0FFB,
1696   EVEX_W_0FFE,
1697 
1698   EVEX_W_0F3810_P_1,
1699   EVEX_W_0F3810_P_2,
1700   EVEX_W_0F3811_P_1,
1701   EVEX_W_0F3811_P_2,
1702   EVEX_W_0F3812_P_1,
1703   EVEX_W_0F3812_P_2,
1704   EVEX_W_0F3813_P_1,
1705   EVEX_W_0F3814_P_1,
1706   EVEX_W_0F3815_P_1,
1707   EVEX_W_0F3819_L_n,
1708   EVEX_W_0F381A_L_n,
1709   EVEX_W_0F381B_L_2,
1710   EVEX_W_0F381E,
1711   EVEX_W_0F381F,
1712   EVEX_W_0F3820_P_1,
1713   EVEX_W_0F3821_P_1,
1714   EVEX_W_0F3822_P_1,
1715   EVEX_W_0F3823_P_1,
1716   EVEX_W_0F3824_P_1,
1717   EVEX_W_0F3825_P_1,
1718   EVEX_W_0F3825_P_2,
1719   EVEX_W_0F3828_P_2,
1720   EVEX_W_0F3829_P_2,
1721   EVEX_W_0F382A_P_1,
1722   EVEX_W_0F382A_P_2,
1723   EVEX_W_0F382B,
1724   EVEX_W_0F3830_P_1,
1725   EVEX_W_0F3831_P_1,
1726   EVEX_W_0F3832_P_1,
1727   EVEX_W_0F3833_P_1,
1728   EVEX_W_0F3834_P_1,
1729   EVEX_W_0F3835_P_1,
1730   EVEX_W_0F3835_P_2,
1731   EVEX_W_0F3837,
1732   EVEX_W_0F383A_P_1,
1733   EVEX_W_0F3859,
1734   EVEX_W_0F385A_L_n,
1735   EVEX_W_0F385B_L_2,
1736   EVEX_W_0F3870,
1737   EVEX_W_0F3872_P_2,
1738   EVEX_W_0F387A,
1739   EVEX_W_0F387B,
1740   EVEX_W_0F3883,
1741 
1742   EVEX_W_0F3A18_L_n,
1743   EVEX_W_0F3A19_L_n,
1744   EVEX_W_0F3A1A_L_2,
1745   EVEX_W_0F3A1B_L_2,
1746   EVEX_W_0F3A21,
1747   EVEX_W_0F3A23_L_n,
1748   EVEX_W_0F3A38_L_n,
1749   EVEX_W_0F3A39_L_n,
1750   EVEX_W_0F3A3A_L_2,
1751   EVEX_W_0F3A3B_L_2,
1752   EVEX_W_0F3A42,
1753   EVEX_W_0F3A43_L_n,
1754   EVEX_W_0F3A70,
1755   EVEX_W_0F3A72,
1756 
1757   EVEX_W_MAP4_8F_R_0,
1758   EVEX_W_MAP4_F8_P1_M_1,
1759   EVEX_W_MAP4_F8_P3_M_1,
1760   EVEX_W_MAP4_FF_R_6,
1761 
1762   EVEX_W_MAP5_5B_P_0,
1763   EVEX_W_MAP5_7A_P_3,
1764 };
1765 
1766 typedef bool (*op_rtn) (instr_info *ins, int bytemode, int sizeflag);
1767 
1768 struct dis386 {
1769   const char *name;
1770   struct
1771     {
1772       op_rtn rtn;
1773       int bytemode;
1774     } op[MAX_OPERANDS];
1775   unsigned int prefix_requirement;
1776 };
1777 
1778 /* Upper case letters in the instruction names here are macros.
1779    'A' => print 'b' if no (suitable) register operand or suffix_always is true
1780    'B' => print 'b' if suffix_always is true
1781    'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
1782             size prefix
1783    'D' => print 'w' if no register operands or 'w', 'l' or 'q', if
1784             suffix_always is true
1785    'E' => print 'e' if 32-bit form of jcxz
1786    'F' => print 'w' or 'l' depending on address size prefix (loop insns)
1787    'G' => print 'w' or 'l' depending on operand size prefix (i/o insns)
1788    'H' => print ",pt" or ",pn" branch hint
1789    'I' unused.
1790    'J' unused.
1791    'K' => print 'd' or 'q' if rex prefix is present.
1792    'L' => print 'l' or 'q' if suffix_always is true
1793    'M' => print 'r' if intel_mnemonic is false.
1794    'N' => print 'n' if instruction has no wait "prefix"
1795    'O' => print 'd' or 'o' (or 'q' in Intel mode)
1796    'P' => behave as 'T' except with register operand outside of suffix_always
1797             mode
1798    'Q' => print 'w', 'l' or 'q' if no (suitable) register operand or
1799             suffix_always is true
1800    'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' in Intel mode)
1801    'S' => print 'w', 'l' or 'q' if suffix_always is true
1802    'T' => print 'w', 'l'/'d', or 'q' if instruction has an operand size
1803             prefix or if suffix_always is true.
1804    'U' unused.
1805    'V' => print 'v' for VEX/EVEX and nothing for legacy encodings.
1806    'W' => print 'b', 'w' or 'l' ('d' in Intel mode)
1807    'X' => print 's', 'd' depending on data16 prefix (for XMM)
1808    'Y' => no output, mark EVEX.aaa != 0 as bad.
1809    'Z' => print 'q' in 64bit mode and 'l' otherwise, if suffix_always is true.
1810    '!' => change condition from true to false or from false to true.
1811    '%' => add 1 upper case letter to the macro.
1812    '^' => print 'w', 'l', or 'q' (Intel64 ISA only) depending on operand size
1813             prefix or suffix_always is true (lcall/ljmp).
1814    '@' => in 64bit mode for Intel64 ISA or if instruction
1815             has no operand sizing prefix, print 'q' if suffix_always is true or
1816             nothing otherwise; behave as 'P' in all other cases
1817 
1818    2 upper case letter macros:
1819    "XY" => print 'x' or 'y' if suffix_always is true or no register
1820              operands and no broadcast.
1821    "XZ" => print 'x', 'y', or 'z' if suffix_always is true or no
1822              register operands and no broadcast.
1823    "XW" => print 's', 'd' depending on the VEX.W bit (for FMA)
1824    "XD" => print 'd' if !EVEX or EVEX.W=1, EVEX.W=0 is not a valid encoding
1825    "XH" => print 'h' if EVEX.W=0, EVEX.W=1 is not a valid encoding (for FP16)
1826    "XS" => print 's' if !EVEX or EVEX.W=0, EVEX.W=1 is not a valid encoding
1827    "XV" => print "{vex} " pseudo prefix
1828    "XE" => print "{evex} " pseudo prefix if no EVEX-specific functionality is
1829              is used by an EVEX-encoded (AVX512VL) instruction.
1830    "ME" => print "{evex} " pseudo prefix for ins->modrm.mod != 3,if no
1831              EVEX-specific functionality is used by an EVEX-encoded (AVX512VL)
1832              instruction.
1833    "NF" => print "{nf} " pseudo prefix when EVEX.NF = 1 and print "{evex} "
1834              pseudo prefix when instructions without NF, EGPR and VVVV,
1835    "ZU" => print 'zu' if EVEX.ZU=1.
1836    "YK" keep unused, to avoid ambiguity with the combined use of Y and K.
1837    "YX" keep unused, to avoid ambiguity with the combined use of Y and X.
1838    "LQ" => print 'l' ('d' in Intel mode) or 'q' for memory operand, cond
1839              being false, or no operand at all in 64bit mode, or if suffix_always
1840              is true.
1841    "LB" => print "abs" in 64bit mode and behave as 'B' otherwise
1842    "LS" => print "abs" in 64bit mode and behave as 'S' otherwise
1843    "LV" => print "abs" for 64bit operand and behave as 'S' otherwise
1844    "DQ" => print 'd' or 'q' depending on the VEX.W bit
1845    "BW" => print 'b' or 'w' depending on the VEX.W bit
1846    "LP" => print 'w' or 'l' ('d' in Intel mode) if instruction has
1847              an operand size prefix, or suffix_always is true.  print
1848              'q' if rex prefix is present.
1849 
1850    Many of the above letters print nothing in Intel mode.  See "putop"
1851    for the details.
1852 
1853    Braces '{' and '}', and vertical bars '|', indicate alternative
1854    mnemonic strings for AT&T and Intel.  */
1855 
1856 static const struct dis386 dis386[] = {
1857   /* 00 */
1858   { "addB",                   { Ebh1, Gb }, 0 },
1859   { "addS",                   { Evh1, Gv }, 0 },
1860   { "addB",                   { Gb, EbS }, 0 },
1861   { "addS",                   { Gv, EvS }, 0 },
1862   { "addB",                   { AL, Ib }, 0 },
1863   { "addS",                   { eAX, Iv }, 0 },
1864   { X86_64_TABLE (X86_64_06) },
1865   { X86_64_TABLE (X86_64_07) },
1866   /* 08 */
1867   { "orB",                    { Ebh1, Gb }, 0 },
1868   { "orS",                    { Evh1, Gv }, 0 },
1869   { "orB",                    { Gb, EbS }, 0 },
1870   { "orS",                    { Gv, EvS }, 0 },
1871   { "orB",                    { AL, Ib }, 0 },
1872   { "orS",                    { eAX, Iv }, 0 },
1873   { X86_64_TABLE (X86_64_0E) },
1874   { Bad_Opcode },   /* 0x0f extended opcode escape */
1875   /* 10 */
1876   { "adcB",                   { Ebh1, Gb }, 0 },
1877   { "adcS",                   { Evh1, Gv }, 0 },
1878   { "adcB",                   { Gb, EbS }, 0 },
1879   { "adcS",                   { Gv, EvS }, 0 },
1880   { "adcB",                   { AL, Ib }, 0 },
1881   { "adcS",                   { eAX, Iv }, 0 },
1882   { X86_64_TABLE (X86_64_16) },
1883   { X86_64_TABLE (X86_64_17) },
1884   /* 18 */
1885   { "sbbB",                   { Ebh1, Gb }, 0 },
1886   { "sbbS",                   { Evh1, Gv }, 0 },
1887   { "sbbB",                   { Gb, EbS }, 0 },
1888   { "sbbS",                   { Gv, EvS }, 0 },
1889   { "sbbB",                   { AL, Ib }, 0 },
1890   { "sbbS",                   { eAX, Iv }, 0 },
1891   { X86_64_TABLE (X86_64_1E) },
1892   { X86_64_TABLE (X86_64_1F) },
1893   /* 20 */
1894   { "andB",                   { Ebh1, Gb }, 0 },
1895   { "andS",                   { Evh1, Gv }, 0 },
1896   { "andB",                   { Gb, EbS }, 0 },
1897   { "andS",                   { Gv, EvS }, 0 },
1898   { "andB",                   { AL, Ib }, 0 },
1899   { "andS",                   { eAX, Iv }, 0 },
1900   { Bad_Opcode },   /* SEG ES prefix */
1901   { X86_64_TABLE (X86_64_27) },
1902   /* 28 */
1903   { "subB",                   { Ebh1, Gb }, 0 },
1904   { "subS",                   { Evh1, Gv }, 0 },
1905   { "subB",                   { Gb, EbS }, 0 },
1906   { "subS",                   { Gv, EvS }, 0 },
1907   { "subB",                   { AL, Ib }, 0 },
1908   { "subS",                   { eAX, Iv }, 0 },
1909   { Bad_Opcode },   /* SEG CS prefix */
1910   { X86_64_TABLE (X86_64_2F) },
1911   /* 30 */
1912   { "xorB",                   { Ebh1, Gb }, 0 },
1913   { "xorS",                   { Evh1, Gv }, 0 },
1914   { "xorB",                   { Gb, EbS }, 0 },
1915   { "xorS",                   { Gv, EvS }, 0 },
1916   { "xorB",                   { AL, Ib }, 0 },
1917   { "xorS",                   { eAX, Iv }, 0 },
1918   { Bad_Opcode },   /* SEG SS prefix */
1919   { X86_64_TABLE (X86_64_37) },
1920   /* 38 */
1921   { "cmpB",                   { Eb, Gb }, 0 },
1922   { "cmpS",                   { Ev, Gv }, 0 },
1923   { "cmpB",                   { Gb, EbS }, 0 },
1924   { "cmpS",                   { Gv, EvS }, 0 },
1925   { "cmpB",                   { AL, Ib }, 0 },
1926   { "cmpS",                   { eAX, Iv }, 0 },
1927   { Bad_Opcode },   /* SEG DS prefix */
1928   { X86_64_TABLE (X86_64_3F) },
1929   /* 40 */
1930   { "inc{S|}",                { RMeAX }, 0 },
1931   { "inc{S|}",                { RMeCX }, 0 },
1932   { "inc{S|}",                { RMeDX }, 0 },
1933   { "inc{S|}",                { RMeBX }, 0 },
1934   { "inc{S|}",                { RMeSP }, 0 },
1935   { "inc{S|}",                { RMeBP }, 0 },
1936   { "inc{S|}",                { RMeSI }, 0 },
1937   { "inc{S|}",                { RMeDI }, 0 },
1938   /* 48 */
1939   { "dec{S|}",                { RMeAX }, 0 },
1940   { "dec{S|}",                { RMeCX }, 0 },
1941   { "dec{S|}",                { RMeDX }, 0 },
1942   { "dec{S|}",                { RMeBX }, 0 },
1943   { "dec{S|}",                { RMeSP }, 0 },
1944   { "dec{S|}",                { RMeBP }, 0 },
1945   { "dec{S|}",                { RMeSI }, 0 },
1946   { "dec{S|}",                { RMeDI }, 0 },
1947   /* 50 */
1948   { "push!P",                 { RMrAX }, 0 },
1949   { "push!P",                 { RMrCX }, 0 },
1950   { "push!P",                 { RMrDX }, 0 },
1951   { "push!P",                 { RMrBX }, 0 },
1952   { "push!P",                 { RMrSP }, 0 },
1953   { "push!P",                 { RMrBP }, 0 },
1954   { "push!P",                 { RMrSI }, 0 },
1955   { "push!P",                 { RMrDI }, 0 },
1956   /* 58 */
1957   { "pop!P",                  { RMrAX }, 0 },
1958   { "pop!P",                  { RMrCX }, 0 },
1959   { "pop!P",                  { RMrDX }, 0 },
1960   { "pop!P",                  { RMrBX }, 0 },
1961   { "pop!P",                  { RMrSP }, 0 },
1962   { "pop!P",                  { RMrBP }, 0 },
1963   { "pop!P",                  { RMrSI }, 0 },
1964   { "pop!P",                  { RMrDI }, 0 },
1965   /* 60 */
1966   { X86_64_TABLE (X86_64_60) },
1967   { X86_64_TABLE (X86_64_61) },
1968   { X86_64_TABLE (X86_64_62) },
1969   { X86_64_TABLE (X86_64_63) },
1970   { Bad_Opcode },   /* seg fs */
1971   { Bad_Opcode },   /* seg gs */
1972   { Bad_Opcode },   /* op size prefix */
1973   { Bad_Opcode },   /* adr size prefix */
1974   /* 68 */
1975   { "pushP",                  { sIv }, 0 },
1976   { "imulS",                  { Gv, Ev, Iv }, 0 },
1977   { "pushP",                  { sIbT }, 0 },
1978   { "imulS",                  { Gv, Ev, sIb }, 0 },
1979   { "ins{b|}",                { Ybr, indirDX }, 0 },
1980   { X86_64_TABLE (X86_64_6D) },
1981   { "outs{b|}",               { indirDXr, Xb }, 0 },
1982   { X86_64_TABLE (X86_64_6F) },
1983   /* 70 */
1984   { "joH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1985   { "jnoH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1986   { "jbH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1987   { "jaeH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1988   { "jeH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1989   { "jneH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1990   { "jbeH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1991   { "jaH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1992   /* 78 */
1993   { "jsH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1994   { "jnsH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1995   { "jpH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1996   { "jnpH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1997   { "jlH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1998   { "jgeH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
1999   { "jleH",                   { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2000   { "jgH",                    { Jb, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2001   /* 80 */
2002   { REG_TABLE (REG_80) },
2003   { REG_TABLE (REG_81) },
2004   { X86_64_TABLE (X86_64_82) },
2005   { REG_TABLE (REG_83) },
2006   { "testB",                  { Eb, Gb }, 0 },
2007   { "testS",                  { Ev, Gv }, 0 },
2008   { "xchgB",                  { Ebh2, Gb }, 0 },
2009   { "xchgS",                  { Evh2, Gv }, 0 },
2010   /* 88 */
2011   { "movB",                   { Ebh3, Gb }, 0 },
2012   { "movS",                   { Evh3, Gv }, 0 },
2013   { "movB",                   { Gb, EbS }, 0 },
2014   { "movS",                   { Gv, EvS }, 0 },
2015   { "movD",                   { Sv, Sw }, 0 },
2016   { "leaS",                   { Gv, M }, 0 },
2017   { "movD",                   { Sw, Sv }, 0 },
2018   { REG_TABLE (REG_8F) },
2019   /* 90 */
2020   { PREFIX_TABLE (PREFIX_90) },
2021   { "xchgS",                  { RMeCX, eAX }, 0 },
2022   { "xchgS",                  { RMeDX, eAX }, 0 },
2023   { "xchgS",                  { RMeBX, eAX }, 0 },
2024   { "xchgS",                  { RMeSP, eAX }, 0 },
2025   { "xchgS",                  { RMeBP, eAX }, 0 },
2026   { "xchgS",                  { RMeSI, eAX }, 0 },
2027   { "xchgS",                  { RMeDI, eAX }, 0 },
2028   /* 98 */
2029   { "cW{t|}R",                { XX }, 0 },
2030   { "cR{t|}O",                { XX }, 0 },
2031   { X86_64_TABLE (X86_64_9A) },
2032   { Bad_Opcode },   /* fwait */
2033   { "pushfP",                 { XX }, 0 },
2034   { "popfP",                  { XX }, 0 },
2035   { "sahf",                   { XX }, 0 },
2036   { "lahf",                   { XX }, 0 },
2037   /* a0 */
2038   { "mov%LB",                 { AL, Ob }, PREFIX_REX2_ILLEGAL },
2039   { "mov%LS",                 { { JMPABS_Fixup, eAX_reg }, { JMPABS_Fixup, v_mode } }, PREFIX_REX2_ILLEGAL },
2040   { "mov%LB",                 { Ob, AL }, PREFIX_REX2_ILLEGAL },
2041   { "mov%LS",                 { Ov, eAX }, PREFIX_REX2_ILLEGAL },
2042   { "movs{b|}",               { Ybr, Xb }, PREFIX_REX2_ILLEGAL },
2043   { "movs{R|}",               { Yvr, Xv }, PREFIX_REX2_ILLEGAL },
2044   { "cmps{b|}",               { Xb, Yb }, PREFIX_REX2_ILLEGAL },
2045   { "cmps{R|}",               { Xv, Yv }, PREFIX_REX2_ILLEGAL },
2046   /* a8 */
2047   { "testB",                  { AL, Ib }, PREFIX_REX2_ILLEGAL },
2048   { "testS",                  { eAX, Iv }, PREFIX_REX2_ILLEGAL },
2049   { "stosB",                  { Ybr, AL }, PREFIX_REX2_ILLEGAL },
2050   { "stosS",                  { Yvr, eAX }, PREFIX_REX2_ILLEGAL },
2051   { "lodsB",                  { ALr, Xb }, PREFIX_REX2_ILLEGAL },
2052   { "lodsS",                  { eAXr, Xv }, PREFIX_REX2_ILLEGAL },
2053   { "scasB",                  { AL, Yb }, PREFIX_REX2_ILLEGAL },
2054   { "scasS",                  { eAX, Yv }, PREFIX_REX2_ILLEGAL },
2055   /* b0 */
2056   { "movB",                   { RMAL, Ib }, 0 },
2057   { "movB",                   { RMCL, Ib }, 0 },
2058   { "movB",                   { RMDL, Ib }, 0 },
2059   { "movB",                   { RMBL, Ib }, 0 },
2060   { "movB",                   { RMAH, Ib }, 0 },
2061   { "movB",                   { RMCH, Ib }, 0 },
2062   { "movB",                   { RMDH, Ib }, 0 },
2063   { "movB",                   { RMBH, Ib }, 0 },
2064   /* b8 */
2065   { "mov%LV",                 { RMeAX, Iv64 }, 0 },
2066   { "mov%LV",                 { RMeCX, Iv64 }, 0 },
2067   { "mov%LV",                 { RMeDX, Iv64 }, 0 },
2068   { "mov%LV",                 { RMeBX, Iv64 }, 0 },
2069   { "mov%LV",                 { RMeSP, Iv64 }, 0 },
2070   { "mov%LV",                 { RMeBP, Iv64 }, 0 },
2071   { "mov%LV",                 { RMeSI, Iv64 }, 0 },
2072   { "mov%LV",                 { RMeDI, Iv64 }, 0 },
2073   /* c0 */
2074   { REG_TABLE (REG_C0) },
2075   { REG_TABLE (REG_C1) },
2076   { X86_64_TABLE (X86_64_C2) },
2077   { X86_64_TABLE (X86_64_C3) },
2078   { X86_64_TABLE (X86_64_C4) },
2079   { X86_64_TABLE (X86_64_C5) },
2080   { REG_TABLE (REG_C6) },
2081   { REG_TABLE (REG_C7) },
2082   /* c8 */
2083   { "enterP",                 { Iw, Ib }, 0 },
2084   { "leaveP",                 { XX }, 0 },
2085   { "{l|}ret{|f}%LP",         { Iw }, 0 },
2086   { "{l|}ret{|f}%LP",         { XX }, 0 },
2087   { "int3",                   { XX }, 0 },
2088   { "int",                    { Ib }, 0 },
2089   { X86_64_TABLE (X86_64_CE) },
2090   { "iret%LP",                { XX }, 0 },
2091   /* d0 */
2092   { REG_TABLE (REG_D0) },
2093   { REG_TABLE (REG_D1) },
2094   { REG_TABLE (REG_D2) },
2095   { REG_TABLE (REG_D3) },
2096   { X86_64_TABLE (X86_64_D4) },
2097   { X86_64_TABLE (X86_64_D5) },
2098   { Bad_Opcode },
2099   { "xlat",                   { DSBX }, 0 },
2100   /* d8 */
2101   { FLOAT },
2102   { FLOAT },
2103   { FLOAT },
2104   { FLOAT },
2105   { FLOAT },
2106   { FLOAT },
2107   { FLOAT },
2108   { FLOAT },
2109   /* e0 */
2110   { "loopneFH",               { Jb, XX, loop_jcxz_flag }, PREFIX_REX2_ILLEGAL },
2111   { "loopeFH",                { Jb, XX, loop_jcxz_flag }, PREFIX_REX2_ILLEGAL },
2112   { "loopFH",                 { Jb, XX, loop_jcxz_flag }, PREFIX_REX2_ILLEGAL },
2113   { "jEcxzH",                 { Jb, XX, loop_jcxz_flag }, PREFIX_REX2_ILLEGAL },
2114   { "inB",                    { AL, Ib }, PREFIX_REX2_ILLEGAL },
2115   { "inG",                    { zAX, Ib }, PREFIX_REX2_ILLEGAL },
2116   { "outB",                   { Ib, AL }, PREFIX_REX2_ILLEGAL },
2117   { "outG",                   { Ib, zAX }, PREFIX_REX2_ILLEGAL },
2118   /* e8 */
2119   { X86_64_TABLE (X86_64_E8) },
2120   { X86_64_TABLE (X86_64_E9) },
2121   { X86_64_TABLE (X86_64_EA) },
2122   { "jmp",                    { Jb, BND }, PREFIX_REX2_ILLEGAL },
2123   { "inB",                    { AL, indirDX }, PREFIX_REX2_ILLEGAL },
2124   { "inG",                    { zAX, indirDX }, PREFIX_REX2_ILLEGAL },
2125   { "outB",                   { indirDX, AL }, PREFIX_REX2_ILLEGAL },
2126   { "outG",                   { indirDX, zAX }, PREFIX_REX2_ILLEGAL },
2127   /* f0 */
2128   { Bad_Opcode },   /* lock prefix */
2129   { "int1",                   { XX }, 0 },
2130   { Bad_Opcode },   /* repne */
2131   { Bad_Opcode },   /* repz */
2132   { "hlt",                    { XX }, 0 },
2133   { "cmc",                    { XX }, 0 },
2134   { REG_TABLE (REG_F6) },
2135   { REG_TABLE (REG_F7) },
2136   /* f8 */
2137   { "clc",                    { XX }, 0 },
2138   { "stc",                    { XX }, 0 },
2139   { "cli",                    { XX }, 0 },
2140   { "sti",                    { XX }, 0 },
2141   { "cld",                    { XX }, 0 },
2142   { "std",                    { XX }, 0 },
2143   { REG_TABLE (REG_FE) },
2144   { REG_TABLE (REG_FF) },
2145 };
2146 
2147 static const struct dis386 dis386_twobyte[] = {
2148   /* 00 */
2149   { REG_TABLE (REG_0F00 ) },
2150   { REG_TABLE (REG_0F01 ) },
2151   { "larS",                   { Gv, Sv }, 0 },
2152   { "lslS",                   { Gv, Sv }, 0 },
2153   { Bad_Opcode },
2154   { "syscall",                { XX }, 0 },
2155   { "clts",                   { XX }, 0 },
2156   { "sysret%LQ",              { XX }, 0 },
2157   /* 08 */
2158   { "invd",                   { XX }, 0 },
2159   { PREFIX_TABLE (PREFIX_0F09) },
2160   { Bad_Opcode },
2161   { "ud2",                    { XX }, 0 },
2162   { Bad_Opcode },
2163   { REG_TABLE (REG_0F0D) },
2164   { "femms",                  { XX }, 0 },
2165   { "",                       { MX, EM, OPSUF }, 0 }, /* See OP_3DNowSuffix.  */
2166   /* 10 */
2167   { PREFIX_TABLE (PREFIX_0F10) },
2168   { PREFIX_TABLE (PREFIX_0F11) },
2169   { PREFIX_TABLE (PREFIX_0F12) },
2170   { "movlpX",                 { Mq, XM }, PREFIX_OPCODE },
2171   { "unpcklpX",               { XM, EXx }, PREFIX_OPCODE },
2172   { "unpckhpX",               { XM, EXx }, PREFIX_OPCODE },
2173   { PREFIX_TABLE (PREFIX_0F16) },
2174   { "movhpX",                 { Mq, XM }, PREFIX_OPCODE },
2175   /* 18 */
2176   { REG_TABLE (REG_0F18) },
2177   { "nopQ",                   { Ev }, 0 },
2178   { PREFIX_TABLE (PREFIX_0F1A) },
2179   { PREFIX_TABLE (PREFIX_0F1B) },
2180   { PREFIX_TABLE (PREFIX_0F1C) },
2181   { "nopQ",                   { Ev }, 0 },
2182   { PREFIX_TABLE (PREFIX_0F1E) },
2183   { "nopQ",                   { Ev }, 0 },
2184   /* 20 */
2185   { "movZ",                   { Em, Cm }, 0 },
2186   { "movZ",                   { Em, Dm }, 0 },
2187   { "movZ",                   { Cm, Em }, 0 },
2188   { "movZ",                   { Dm, Em }, 0 },
2189   { X86_64_TABLE (X86_64_0F24) },
2190   { Bad_Opcode },
2191   { X86_64_TABLE (X86_64_0F26) },
2192   { Bad_Opcode },
2193   /* 28 */
2194   { "movapX",                 { XM, EXx }, PREFIX_OPCODE },
2195   { "movapX",                 { EXxS, XM }, PREFIX_OPCODE },
2196   { PREFIX_TABLE (PREFIX_0F2A) },
2197   { PREFIX_TABLE (PREFIX_0F2B) },
2198   { PREFIX_TABLE (PREFIX_0F2C) },
2199   { PREFIX_TABLE (PREFIX_0F2D) },
2200   { PREFIX_TABLE (PREFIX_0F2E) },
2201   { PREFIX_TABLE (PREFIX_0F2F) },
2202   /* 30 */
2203   { "wrmsr",                  { XX }, PREFIX_REX2_ILLEGAL },
2204   { "rdtsc",                  { XX }, PREFIX_REX2_ILLEGAL },
2205   { "rdmsr",                  { XX }, PREFIX_REX2_ILLEGAL },
2206   { "rdpmc",                  { XX }, PREFIX_REX2_ILLEGAL },
2207   { "sysenter",               { SEP }, PREFIX_REX2_ILLEGAL },
2208   { "sysexit%LQ",   { SEP }, PREFIX_REX2_ILLEGAL },
2209   { Bad_Opcode },
2210   { "getsec",                 { XX }, 0 },
2211   /* 38 */
2212   { THREE_BYTE_TABLE (THREE_BYTE_0F38) },
2213   { Bad_Opcode },
2214   { THREE_BYTE_TABLE (THREE_BYTE_0F3A) },
2215   { Bad_Opcode },
2216   { Bad_Opcode },
2217   { Bad_Opcode },
2218   { Bad_Opcode },
2219   { Bad_Opcode },
2220   /* 40 */
2221   { "cmovoS",                 { Gv, Ev }, 0 },
2222   { "cmovnoS",                { Gv, Ev }, 0 },
2223   { "cmovbS",                 { Gv, Ev }, 0 },
2224   { "cmovaeS",                { Gv, Ev }, 0 },
2225   { "cmoveS",                 { Gv, Ev }, 0 },
2226   { "cmovneS",                { Gv, Ev }, 0 },
2227   { "cmovbeS",                { Gv, Ev }, 0 },
2228   { "cmovaS",                 { Gv, Ev }, 0 },
2229   /* 48 */
2230   { "cmovsS",                 { Gv, Ev }, 0 },
2231   { "cmovnsS",                { Gv, Ev }, 0 },
2232   { "cmovpS",                 { Gv, Ev }, 0 },
2233   { "cmovnpS",                { Gv, Ev }, 0 },
2234   { "cmovlS",                 { Gv, Ev }, 0 },
2235   { "cmovgeS",                { Gv, Ev }, 0 },
2236   { "cmovleS",                { Gv, Ev }, 0 },
2237   { "cmovgS",                 { Gv, Ev }, 0 },
2238   /* 50 */
2239   { "movmskpX",               { Gdq, Ux }, PREFIX_OPCODE },
2240   { PREFIX_TABLE (PREFIX_0F51) },
2241   { PREFIX_TABLE (PREFIX_0F52) },
2242   { PREFIX_TABLE (PREFIX_0F53) },
2243   { "andpX",                  { XM, EXx }, PREFIX_OPCODE },
2244   { "andnpX",                 { XM, EXx }, PREFIX_OPCODE },
2245   { "orpX",                   { XM, EXx }, PREFIX_OPCODE },
2246   { "xorpX",                  { XM, EXx }, PREFIX_OPCODE },
2247   /* 58 */
2248   { PREFIX_TABLE (PREFIX_0F58) },
2249   { PREFIX_TABLE (PREFIX_0F59) },
2250   { PREFIX_TABLE (PREFIX_0F5A) },
2251   { PREFIX_TABLE (PREFIX_0F5B) },
2252   { PREFIX_TABLE (PREFIX_0F5C) },
2253   { PREFIX_TABLE (PREFIX_0F5D) },
2254   { PREFIX_TABLE (PREFIX_0F5E) },
2255   { PREFIX_TABLE (PREFIX_0F5F) },
2256   /* 60 */
2257   { PREFIX_TABLE (PREFIX_0F60) },
2258   { PREFIX_TABLE (PREFIX_0F61) },
2259   { PREFIX_TABLE (PREFIX_0F62) },
2260   { "packsswb",               { MX, EM }, PREFIX_OPCODE },
2261   { "pcmpgtb",                { MX, EM }, PREFIX_OPCODE },
2262   { "pcmpgtw",                { MX, EM }, PREFIX_OPCODE },
2263   { "pcmpgtd",                { MX, EM }, PREFIX_OPCODE },
2264   { "packuswb",               { MX, EM }, PREFIX_OPCODE },
2265   /* 68 */
2266   { "punpckhbw",    { MX, EM }, PREFIX_OPCODE },
2267   { "punpckhwd",    { MX, EM }, PREFIX_OPCODE },
2268   { "punpckhdq",    { MX, EM }, PREFIX_OPCODE },
2269   { "packssdw",               { MX, EM }, PREFIX_OPCODE },
2270   { "punpcklqdq", { XM, EXx }, PREFIX_DATA },
2271   { "punpckhqdq", { XM, EXx }, PREFIX_DATA },
2272   { "movK",                   { MX, Edq }, PREFIX_OPCODE },
2273   { PREFIX_TABLE (PREFIX_0F6F) },
2274   /* 70 */
2275   { PREFIX_TABLE (PREFIX_0F70) },
2276   { REG_TABLE (REG_0F71) },
2277   { REG_TABLE (REG_0F72) },
2278   { REG_TABLE (REG_0F73) },
2279   { "pcmpeqb",                { MX, EM }, PREFIX_OPCODE },
2280   { "pcmpeqw",                { MX, EM }, PREFIX_OPCODE },
2281   { "pcmpeqd",                { MX, EM }, PREFIX_OPCODE },
2282   { "emms",                   { XX }, PREFIX_OPCODE },
2283   /* 78 */
2284   { PREFIX_TABLE (PREFIX_0F78) },
2285   { PREFIX_TABLE (PREFIX_0F79) },
2286   { Bad_Opcode },
2287   { Bad_Opcode },
2288   { PREFIX_TABLE (PREFIX_0F7C) },
2289   { PREFIX_TABLE (PREFIX_0F7D) },
2290   { PREFIX_TABLE (PREFIX_0F7E) },
2291   { PREFIX_TABLE (PREFIX_0F7F) },
2292   /* 80 */
2293   { "joH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2294   { "jnoH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2295   { "jbH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2296   { "jaeH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2297   { "jeH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2298   { "jneH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2299   { "jbeH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2300   { "jaH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2301   /* 88 */
2302   { "jsH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2303   { "jnsH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2304   { "jpH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2305   { "jnpH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2306   { "jlH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2307   { "jgeH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2308   { "jleH",                   { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2309   { "jgH",                    { Jv, BND, cond_jump_flag }, PREFIX_REX2_ILLEGAL },
2310   /* 90 */
2311   { "seto",                   { Eb }, 0 },
2312   { "setno",                  { Eb }, 0 },
2313   { "setb",                   { Eb }, 0 },
2314   { "setae",                  { Eb }, 0 },
2315   { "sete",                   { Eb }, 0 },
2316   { "setne",                  { Eb }, 0 },
2317   { "setbe",                  { Eb }, 0 },
2318   { "seta",                   { Eb }, 0 },
2319   /* 98 */
2320   { "sets",                   { Eb }, 0 },
2321   { "setns",                  { Eb }, 0 },
2322   { "setp",                   { Eb }, 0 },
2323   { "setnp",                  { Eb }, 0 },
2324   { "setl",                   { Eb }, 0 },
2325   { "setge",                  { Eb }, 0 },
2326   { "setle",                  { Eb }, 0 },
2327   { "setg",                   { Eb }, 0 },
2328   /* a0 */
2329   { "pushP",                  { fs }, 0 },
2330   { "popP",                   { fs }, 0 },
2331   { "cpuid",                  { XX }, 0 },
2332   { "btS",                    { Ev, Gv }, 0 },
2333   { "shldS",                  { Ev, Gv, Ib }, 0 },
2334   { "shldS",                  { Ev, Gv, CL }, 0 },
2335   { REG_TABLE (REG_0FA6) },
2336   { REG_TABLE (REG_0FA7) },
2337   /* a8 */
2338   { "pushP",                  { gs }, 0 },
2339   { "popP",                   { gs }, 0 },
2340   { "rsm",                    { XX }, 0 },
2341   { "btsS",                   { Evh1, Gv }, 0 },
2342   { "shrdS",                  { Ev, Gv, Ib }, 0 },
2343   { "shrdS",                  { Ev, Gv, CL }, 0 },
2344   { REG_TABLE (REG_0FAE) },
2345   { "imulS",                  { Gv, Ev }, 0 },
2346   /* b0 */
2347   { "cmpxchgB",               { Ebh1, Gb }, 0 },
2348   { "cmpxchgS",               { Evh1, Gv }, 0 },
2349   { "lssS",                   { Gv, Mp }, 0 },
2350   { "btrS",                   { Evh1, Gv }, 0 },
2351   { "lfsS",                   { Gv, Mp }, 0 },
2352   { "lgsS",                   { Gv, Mp }, 0 },
2353   { "movz{bR|x}",   { Gv, Eb }, 0 },
2354   { "movz{wR|x}",   { Gv, Ew }, 0 }, /* yes, there really is movzww ! */
2355   /* b8 */
2356   { PREFIX_TABLE (PREFIX_0FB8) },
2357   { "ud1S",                   { Gv, Ev }, 0 },
2358   { REG_TABLE (REG_0FBA) },
2359   { "btcS",                   { Evh1, Gv }, 0 },
2360   { PREFIX_TABLE (PREFIX_0FBC) },
2361   { PREFIX_TABLE (PREFIX_0FBD) },
2362   { "movs{bR|x}",   { Gv, Eb }, 0 },
2363   { "movs{wR|x}",   { Gv, Ew }, 0 }, /* yes, there really is movsww ! */
2364   /* c0 */
2365   { "xaddB",                  { Ebh1, Gb }, 0 },
2366   { "xaddS",                  { Evh1, Gv }, 0 },
2367   { PREFIX_TABLE (PREFIX_0FC2) },
2368   { "movntiS",                { Mdq, Gdq }, PREFIX_OPCODE },
2369   { "pinsrw",                 { MX, Edw, Ib }, PREFIX_OPCODE },
2370   { "pextrw",                 { Gd, Nq, Ib }, PREFIX_OPCODE },
2371   { "shufpX",                 { XM, EXx, Ib }, PREFIX_OPCODE },
2372   { REG_TABLE (REG_0FC7) },
2373   /* c8 */
2374   { "bswap",                  { RMeAX }, 0 },
2375   { "bswap",                  { RMeCX }, 0 },
2376   { "bswap",                  { RMeDX }, 0 },
2377   { "bswap",                  { RMeBX }, 0 },
2378   { "bswap",                  { RMeSP }, 0 },
2379   { "bswap",                  { RMeBP }, 0 },
2380   { "bswap",                  { RMeSI }, 0 },
2381   { "bswap",                  { RMeDI }, 0 },
2382   /* d0 */
2383   { PREFIX_TABLE (PREFIX_0FD0) },
2384   { "psrlw",                  { MX, EM }, PREFIX_OPCODE },
2385   { "psrld",                  { MX, EM }, PREFIX_OPCODE },
2386   { "psrlq",                  { MX, EM }, PREFIX_OPCODE },
2387   { "paddq",                  { MX, EM }, PREFIX_OPCODE },
2388   { "pmullw",                 { MX, EM }, PREFIX_OPCODE },
2389   { PREFIX_TABLE (PREFIX_0FD6) },
2390   { "pmovmskb",               { Gdq, Nq }, PREFIX_OPCODE },
2391   /* d8 */
2392   { "psubusb",                { MX, EM }, PREFIX_OPCODE },
2393   { "psubusw",                { MX, EM }, PREFIX_OPCODE },
2394   { "pminub",                 { MX, EM }, PREFIX_OPCODE },
2395   { "pand",                   { MX, EM }, PREFIX_OPCODE },
2396   { "paddusb",                { MX, EM }, PREFIX_OPCODE },
2397   { "paddusw",                { MX, EM }, PREFIX_OPCODE },
2398   { "pmaxub",                 { MX, EM }, PREFIX_OPCODE },
2399   { "pandn",                  { MX, EM }, PREFIX_OPCODE },
2400   /* e0 */
2401   { "pavgb",                  { MX, EM }, PREFIX_OPCODE },
2402   { "psraw",                  { MX, EM }, PREFIX_OPCODE },
2403   { "psrad",                  { MX, EM }, PREFIX_OPCODE },
2404   { "pavgw",                  { MX, EM }, PREFIX_OPCODE },
2405   { "pmulhuw",                { MX, EM }, PREFIX_OPCODE },
2406   { "pmulhw",                 { MX, EM }, PREFIX_OPCODE },
2407   { PREFIX_TABLE (PREFIX_0FE6) },
2408   { PREFIX_TABLE (PREFIX_0FE7) },
2409   /* e8 */
2410   { "psubsb",                 { MX, EM }, PREFIX_OPCODE },
2411   { "psubsw",                 { MX, EM }, PREFIX_OPCODE },
2412   { "pminsw",                 { MX, EM }, PREFIX_OPCODE },
2413   { "por",                    { MX, EM }, PREFIX_OPCODE },
2414   { "paddsb",                 { MX, EM }, PREFIX_OPCODE },
2415   { "paddsw",                 { MX, EM }, PREFIX_OPCODE },
2416   { "pmaxsw",                 { MX, EM }, PREFIX_OPCODE },
2417   { "pxor",                   { MX, EM }, PREFIX_OPCODE },
2418   /* f0 */
2419   { PREFIX_TABLE (PREFIX_0FF0) },
2420   { "psllw",                  { MX, EM }, PREFIX_OPCODE },
2421   { "pslld",                  { MX, EM }, PREFIX_OPCODE },
2422   { "psllq",                  { MX, EM }, PREFIX_OPCODE },
2423   { "pmuludq",                { MX, EM }, PREFIX_OPCODE },
2424   { "pmaddwd",                { MX, EM }, PREFIX_OPCODE },
2425   { "psadbw",                 { MX, EM }, PREFIX_OPCODE },
2426   { PREFIX_TABLE (PREFIX_0FF7) },
2427   /* f8 */
2428   { "psubb",                  { MX, EM }, PREFIX_OPCODE },
2429   { "psubw",                  { MX, EM }, PREFIX_OPCODE },
2430   { "psubd",                  { MX, EM }, PREFIX_OPCODE },
2431   { "psubq",                  { MX, EM }, PREFIX_OPCODE },
2432   { "paddb",                  { MX, EM }, PREFIX_OPCODE },
2433   { "paddw",                  { MX, EM }, PREFIX_OPCODE },
2434   { "paddd",                  { MX, EM }, PREFIX_OPCODE },
2435   { "ud0S",                   { Gv, Ev }, 0 },
2436 };
2437 
2438 static const bool onebyte_has_modrm[256] = {
2439   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
2440   /*       -------------------------------        */
2441   /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
2442   /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
2443   /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
2444   /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
2445   /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
2446   /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
2447   /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
2448   /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
2449   /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
2450   /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
2451   /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
2452   /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
2453   /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
2454   /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
2455   /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
2456   /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1  /* f0 */
2457   /*       -------------------------------        */
2458   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
2459 };
2460 
2461 static const bool twobyte_has_modrm[256] = {
2462   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
2463   /*       -------------------------------        */
2464   /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
2465   /* 10 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 1f */
2466   /* 20 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 2f */
2467   /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
2468   /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
2469   /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
2470   /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
2471   /* 70 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 7f */
2472   /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
2473   /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
2474   /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
2475   /* b0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* bf */
2476   /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
2477   /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
2478   /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
2479   /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1  /* ff */
2480   /*       -------------------------------        */
2481   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
2482 };
2483 
2484 
2485 struct op
2486   {
2487     const char *name;
2488     unsigned int len;
2489   };
2490 
2491 /* If we are accessing mod/rm/reg without need_modrm set, then the
2492    values are stale.  Hitting this abort likely indicates that you
2493    need to update onebyte_has_modrm or twobyte_has_modrm.  */
2494 #define MODRM_CHECK  if (!ins->need_modrm) abort ()
2495 
2496 static const char intel_index16[][6] = {
2497   "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
2498 };
2499 
2500 static const char att_names64[][8] = {
2501   "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
2502   "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
2503   "%r16", "%r17", "%r18", "%r19", "%r20", "%r21", "%r22", "%r23",
2504   "%r24", "%r25", "%r26", "%r27", "%r28", "%r29", "%r30", "%r31",
2505 };
2506 static const char att_names32[][8] = {
2507   "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
2508   "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d",
2509   "%r16d", "%r17d", "%r18d", "%r19d", "%r20d", "%r21d", "%r22d", "%r23d",
2510   "%r24d", "%r25d", "%r26d", "%r27d", "%r28d", "%r29d", "%r30d", "%r31d",
2511 };
2512 static const char att_names16[][8] = {
2513   "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
2514   "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w",
2515   "%r16w", "%r17w", "%r18w", "%r19w", "%r20w", "%r21w", "%r22w", "%r23w",
2516   "%r24w", "%r25w", "%r26w", "%r27w", "%r28w", "%r29w", "%r30w", "%r31w",
2517 };
2518 static const char att_names8[][8] = {
2519   "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
2520 };
2521 static const char att_names8rex[][8] = {
2522   "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
2523   "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b",
2524   "%r16b", "%r17b", "%r18b", "%r19b", "%r20b", "%r21b", "%r22b", "%r23b",
2525   "%r24b", "%r25b", "%r26b", "%r27b", "%r28b", "%r29b", "%r30b", "%r31b",
2526 };
2527 static const char att_names_seg[][4] = {
2528   "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
2529 };
2530 static const char att_index64[] = "%riz";
2531 static const char att_index32[] = "%eiz";
2532 static const char att_index16[][8] = {
2533   "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
2534 };
2535 
2536 static const char att_names_mm[][8] = {
2537   "%mm0", "%mm1", "%mm2", "%mm3",
2538   "%mm4", "%mm5", "%mm6", "%mm7"
2539 };
2540 
2541 static const char att_names_bnd[][8] = {
2542   "%bnd0", "%bnd1", "%bnd2", "%bnd3"
2543 };
2544 
2545 static const char att_names_xmm[][8] = {
2546   "%xmm0", "%xmm1", "%xmm2", "%xmm3",
2547   "%xmm4", "%xmm5", "%xmm6", "%xmm7",
2548   "%xmm8", "%xmm9", "%xmm10", "%xmm11",
2549   "%xmm12", "%xmm13", "%xmm14", "%xmm15",
2550   "%xmm16", "%xmm17", "%xmm18", "%xmm19",
2551   "%xmm20", "%xmm21", "%xmm22", "%xmm23",
2552   "%xmm24", "%xmm25", "%xmm26", "%xmm27",
2553   "%xmm28", "%xmm29", "%xmm30", "%xmm31"
2554 };
2555 
2556 static const char att_names_ymm[][8] = {
2557   "%ymm0", "%ymm1", "%ymm2", "%ymm3",
2558   "%ymm4", "%ymm5", "%ymm6", "%ymm7",
2559   "%ymm8", "%ymm9", "%ymm10", "%ymm11",
2560   "%ymm12", "%ymm13", "%ymm14", "%ymm15",
2561   "%ymm16", "%ymm17", "%ymm18", "%ymm19",
2562   "%ymm20", "%ymm21", "%ymm22", "%ymm23",
2563   "%ymm24", "%ymm25", "%ymm26", "%ymm27",
2564   "%ymm28", "%ymm29", "%ymm30", "%ymm31"
2565 };
2566 
2567 static const char att_names_zmm[][8] = {
2568   "%zmm0", "%zmm1", "%zmm2", "%zmm3",
2569   "%zmm4", "%zmm5", "%zmm6", "%zmm7",
2570   "%zmm8", "%zmm9", "%zmm10", "%zmm11",
2571   "%zmm12", "%zmm13", "%zmm14", "%zmm15",
2572   "%zmm16", "%zmm17", "%zmm18", "%zmm19",
2573   "%zmm20", "%zmm21", "%zmm22", "%zmm23",
2574   "%zmm24", "%zmm25", "%zmm26", "%zmm27",
2575   "%zmm28", "%zmm29", "%zmm30", "%zmm31"
2576 };
2577 
2578 static const char att_names_tmm[][8] = {
2579   "%tmm0", "%tmm1", "%tmm2", "%tmm3",
2580   "%tmm4", "%tmm5", "%tmm6", "%tmm7"
2581 };
2582 
2583 static const char att_names_mask[][8] = {
2584   "%k0", "%k1", "%k2", "%k3", "%k4", "%k5", "%k6", "%k7"
2585 };
2586 
2587 static const char *const names_rounding[] =
2588 {
2589   "{rn-",
2590   "{rd-",
2591   "{ru-",
2592   "{rz-"
2593 };
2594 
2595 static const struct dis386 reg_table[][8] = {
2596   /* REG_80 */
2597   {
2598     { "addA",       { Ebh1, Ib }, 0 },
2599     { "orA",        { Ebh1, Ib }, 0 },
2600     { "adcA",       { Ebh1, Ib }, 0 },
2601     { "sbbA",       { Ebh1, Ib }, 0 },
2602     { "andA",       { Ebh1, Ib }, 0 },
2603     { "subA",       { Ebh1, Ib }, 0 },
2604     { "xorA",       { Ebh1, Ib }, 0 },
2605     { "cmpA",       { Eb, Ib }, 0 },
2606   },
2607   /* REG_81 */
2608   {
2609     { "addQ",       { Evh1, Iv }, 0 },
2610     { "orQ",        { Evh1, Iv }, 0 },
2611     { "adcQ",       { Evh1, Iv }, 0 },
2612     { "sbbQ",       { Evh1, Iv }, 0 },
2613     { "andQ",       { Evh1, Iv }, 0 },
2614     { "subQ",       { Evh1, Iv }, 0 },
2615     { "xorQ",       { Evh1, Iv }, 0 },
2616     { "cmpQ",       { Ev, Iv }, 0 },
2617   },
2618   /* REG_83 */
2619   {
2620     { "addQ",       { Evh1, sIb }, 0 },
2621     { "orQ",        { Evh1, sIb }, 0 },
2622     { "adcQ",       { Evh1, sIb }, 0 },
2623     { "sbbQ",       { Evh1, sIb }, 0 },
2624     { "andQ",       { Evh1, sIb }, 0 },
2625     { "subQ",       { Evh1, sIb }, 0 },
2626     { "xorQ",       { Evh1, sIb }, 0 },
2627     { "cmpQ",       { Ev, sIb }, 0 },
2628   },
2629   /* REG_8F */
2630   {
2631     { "pop{P|}", { stackEv }, 0 },
2632     { XOP_8F_TABLE () },
2633     { Bad_Opcode },
2634     { Bad_Opcode },
2635     { Bad_Opcode },
2636     { XOP_8F_TABLE () },
2637   },
2638   /* REG_C0 */
2639   {
2640     { "%NFrolA",    { VexGb, Eb, Ib }, NO_PREFIX },
2641     { "%NFrorA",    { VexGb, Eb, Ib }, NO_PREFIX },
2642     { "rclA",       { VexGb, Eb, Ib }, NO_PREFIX },
2643     { "rcrA",       { VexGb, Eb, Ib }, NO_PREFIX },
2644     { "%NFshlA",    { VexGb, Eb, Ib }, NO_PREFIX },
2645     { "%NFshrA",    { VexGb, Eb, Ib }, NO_PREFIX },
2646     { "%NFshlA",    { VexGb, Eb, Ib }, NO_PREFIX },
2647     { "%NFsarA",    { VexGb, Eb, Ib }, NO_PREFIX },
2648   },
2649   /* REG_C1 */
2650   {
2651     { "%NFrolQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2652     { "%NFrorQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2653     { "rclQ",       { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2654     { "rcrQ",       { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2655     { "%NFshlQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2656     { "%NFshrQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2657     { "%NFshlQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2658     { "%NFsarQ",    { VexGv, Ev, Ib }, PREFIX_NP_OR_DATA },
2659   },
2660   /* REG_C6 */
2661   {
2662     { "movA",       { Ebh3, Ib }, 0 },
2663     { Bad_Opcode },
2664     { Bad_Opcode },
2665     { Bad_Opcode },
2666     { Bad_Opcode },
2667     { Bad_Opcode },
2668     { Bad_Opcode },
2669     { RM_TABLE (RM_C6_REG_7) },
2670   },
2671   /* REG_C7 */
2672   {
2673     { "movQ",       { Evh3, Iv }, 0 },
2674     { Bad_Opcode },
2675     { Bad_Opcode },
2676     { Bad_Opcode },
2677     { Bad_Opcode },
2678     { Bad_Opcode },
2679     { Bad_Opcode },
2680     { RM_TABLE (RM_C7_REG_7) },
2681   },
2682   /* REG_D0 */
2683   {
2684     { "%NFrolA",    { VexGb, Eb, I1 }, NO_PREFIX },
2685     { "%NFrorA",    { VexGb, Eb, I1 }, NO_PREFIX },
2686     { "rclA",       { VexGb, Eb, I1 }, NO_PREFIX },
2687     { "rcrA",       { VexGb, Eb, I1 }, NO_PREFIX },
2688     { "%NFshlA",    { VexGb, Eb, I1 }, NO_PREFIX },
2689     { "%NFshrA",    { VexGb, Eb, I1 }, NO_PREFIX },
2690     { "%NFshlA",    { VexGb, Eb, I1 }, NO_PREFIX },
2691     { "%NFsarA",    { VexGb, Eb, I1 }, NO_PREFIX },
2692   },
2693   /* REG_D1 */
2694   {
2695     { "%NFrolQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2696     { "%NFrorQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2697     { "rclQ",       { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2698     { "rcrQ",       { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2699     { "%NFshlQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2700     { "%NFshrQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2701     { "%NFshlQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2702     { "%NFsarQ",    { VexGv, Ev, I1 }, PREFIX_NP_OR_DATA },
2703   },
2704   /* REG_D2 */
2705   {
2706     { "%NFrolA",    { VexGb, Eb, CL }, NO_PREFIX },
2707     { "%NFrorA",    { VexGb, Eb, CL }, NO_PREFIX },
2708     { "rclA",       { VexGb, Eb, CL }, NO_PREFIX },
2709     { "rcrA",       { VexGb, Eb, CL }, NO_PREFIX },
2710     { "%NFshlA",    { VexGb, Eb, CL }, NO_PREFIX },
2711     { "%NFshrA",    { VexGb, Eb, CL }, NO_PREFIX },
2712     { "%NFshlA",    { VexGb, Eb, CL }, NO_PREFIX },
2713     { "%NFsarA",    { VexGb, Eb, CL }, NO_PREFIX },
2714   },
2715   /* REG_D3 */
2716   {
2717     { "%NFrolQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2718     { "%NFrorQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2719     { "rclQ",       { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2720     { "rcrQ",       { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2721     { "%NFshlQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2722     { "%NFshrQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2723     { "%NFshlQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2724     { "%NFsarQ",    { VexGv, Ev, CL }, PREFIX_NP_OR_DATA },
2725   },
2726   /* REG_F6 */
2727   {
2728     { "testA",      { Eb, Ib }, 0 },
2729     { "testA",      { Eb, Ib }, 0 },
2730     { "notA",       { Ebh1 }, 0 },
2731     { "negA",       { Ebh1 }, 0 },
2732     { "mulA",       { Eb }, 0 },        /* Don't print the implicit %al register,  */
2733     { "imulA",      { Eb }, 0 },        /* to distinguish these opcodes from other */
2734     { "divA",       { Eb }, 0 },        /* mul/imul opcodes.  Do the same for div  */
2735     { "idivA",      { Eb }, 0 },        /* and idiv for consistency.               */
2736   },
2737   /* REG_F7 */
2738   {
2739     { "testQ",      { Ev, Iv }, 0 },
2740     { "testQ",      { Ev, Iv }, 0 },
2741     { "notQ",       { Evh1 }, 0 },
2742     { "negQ",       { Evh1 }, 0 },
2743     { "mulQ",       { Ev }, 0 },        /* Don't print the implicit register.  */
2744     { "imulQ",      { Ev }, 0 },
2745     { "divQ",       { Ev }, 0 },
2746     { "idivQ",      { Ev }, 0 },
2747   },
2748   /* REG_FE */
2749   {
2750     { "incA",       { Ebh1 }, 0 },
2751     { "decA",       { Ebh1 }, 0 },
2752   },
2753   /* REG_FF */
2754   {
2755     { "incQ",       { Evh1 }, 0 },
2756     { "decQ",       { Evh1 }, 0 },
2757     { "call{@|}", { NOTRACK, indirEv, BND }, 0 },
2758     { "{l|}call^", { indirEp }, 0 },
2759     { "jmp{@|}", { NOTRACK, indirEv, BND }, 0 },
2760     { "{l|}jmp^", { indirEp }, 0 },
2761     { "push{P|}", { stackEv }, 0 },
2762     { Bad_Opcode },
2763   },
2764   /* REG_0F00 */
2765   {
2766     { "sldtD",      { Sv }, 0 },
2767     { "strD",       { Sv }, 0 },
2768     { "lldtD",      { Sv }, 0 },
2769     { "ltrD",       { Sv }, 0 },
2770     { "verrD",      { Sv }, 0 },
2771     { "verwD",      { Sv }, 0 },
2772     { X86_64_TABLE (X86_64_0F00_REG_6) },
2773     { Bad_Opcode },
2774   },
2775   /* REG_0F01 */
2776   {
2777     { MOD_TABLE (MOD_0F01_REG_0) },
2778     { MOD_TABLE (MOD_0F01_REG_1) },
2779     { MOD_TABLE (MOD_0F01_REG_2) },
2780     { MOD_TABLE (MOD_0F01_REG_3) },
2781     { "smswD",      { Sv }, 0 },
2782     { MOD_TABLE (MOD_0F01_REG_5) },
2783     { "lmsw",       { Ew }, 0 },
2784     { MOD_TABLE (MOD_0F01_REG_7) },
2785   },
2786   /* REG_0F0D */
2787   {
2788     { "prefetch",   { Mb }, 0 },
2789     { "prefetchw",  { Mb }, 0 },
2790     { "prefetchwt1",          { Mb }, 0 },
2791     { "prefetch",   { Mb }, 0 },
2792     { "prefetch",   { Mb }, 0 },
2793     { "prefetch",   { Mb }, 0 },
2794     { "prefetch",   { Mb }, 0 },
2795     { "prefetch",   { Mb }, 0 },
2796   },
2797   /* REG_0F18 */
2798   {
2799     { MOD_TABLE (MOD_0F18_REG_0) },
2800     { MOD_TABLE (MOD_0F18_REG_1) },
2801     { MOD_TABLE (MOD_0F18_REG_2) },
2802     { MOD_TABLE (MOD_0F18_REG_3) },
2803     { "nopQ",                 { Ev }, 0 },
2804     { "nopQ",                 { Ev }, 0 },
2805     { MOD_TABLE (MOD_0F18_REG_6) },
2806     { MOD_TABLE (MOD_0F18_REG_7) },
2807   },
2808   /* REG_0F1C_P_0_MOD_0 */
2809   {
2810     { "cldemote",   { Mb }, 0 },
2811     { "nopQ",                 { Ev }, 0 },
2812     { "nopQ",                 { Ev }, 0 },
2813     { "nopQ",                 { Ev }, 0 },
2814     { "nopQ",                 { Ev }, 0 },
2815     { "nopQ",                 { Ev }, 0 },
2816     { "nopQ",                 { Ev }, 0 },
2817     { "nopQ",                 { Ev }, 0 },
2818   },
2819   /* REG_0F1E_P_1_MOD_3 */
2820   {
2821     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2822     { "rdsspK",               { Edq }, 0 },
2823     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2824     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2825     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2826     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2827     { "nopQ",                 { Ev }, PREFIX_IGNORED },
2828     { RM_TABLE (RM_0F1E_P_1_MOD_3_REG_7) },
2829   },
2830   /* REG_0F38D8_PREFIX_1 */
2831   {
2832     { "aesencwide128kl",      { M }, 0 },
2833     { "aesdecwide128kl",      { M }, 0 },
2834     { "aesencwide256kl",      { M }, 0 },
2835     { "aesdecwide256kl",      { M }, 0 },
2836   },
2837   /* REG_0F3A0F_P_1 */
2838   {
2839     { RM_TABLE (RM_0F3A0F_P_1_R_0) },
2840   },
2841   /* REG_0F71 */
2842   {
2843     { Bad_Opcode },
2844     { Bad_Opcode },
2845     { "psrlw",                { Nq, Ib }, PREFIX_OPCODE },
2846     { Bad_Opcode },
2847     { "psraw",                { Nq, Ib }, PREFIX_OPCODE },
2848     { Bad_Opcode },
2849     { "psllw",                { Nq, Ib }, PREFIX_OPCODE },
2850   },
2851   /* REG_0F72 */
2852   {
2853     { Bad_Opcode },
2854     { Bad_Opcode },
2855     { "psrld",                { Nq, Ib }, PREFIX_OPCODE },
2856     { Bad_Opcode },
2857     { "psrad",                { Nq, Ib }, PREFIX_OPCODE },
2858     { Bad_Opcode },
2859     { "pslld",                { Nq, Ib }, PREFIX_OPCODE },
2860   },
2861   /* REG_0F73 */
2862   {
2863     { Bad_Opcode },
2864     { Bad_Opcode },
2865     { "psrlq",                { Nq, Ib }, PREFIX_OPCODE },
2866     { "psrldq",               { Ux, Ib }, PREFIX_DATA },
2867     { Bad_Opcode },
2868     { Bad_Opcode },
2869     { "psllq",                { Nq, Ib }, PREFIX_OPCODE },
2870     { "pslldq",               { Ux, Ib }, PREFIX_DATA },
2871   },
2872   /* REG_0FA6 */
2873   {
2874     { "montmul",    { { OP_0f07, 0 } }, 0 },
2875     { "xsha1",                { { OP_0f07, 0 } }, 0 },
2876     { "xsha256",    { { OP_0f07, 0 } }, 0 },
2877   },
2878   /* REG_0FA7 */
2879   {
2880     { "xstore-rng", { { OP_0f07, 0 } }, 0 },
2881     { "xcrypt-ecb", { { OP_0f07, 0 } }, 0 },
2882     { "xcrypt-cbc", { { OP_0f07, 0 } }, 0 },
2883     { "xcrypt-ctr", { { OP_0f07, 0 } }, 0 },
2884     { "xcrypt-cfb", { { OP_0f07, 0 } }, 0 },
2885     { "xcrypt-ofb", { { OP_0f07, 0 } }, 0 },
2886   },
2887   /* REG_0FAE */
2888   {
2889     { MOD_TABLE (MOD_0FAE_REG_0) },
2890     { MOD_TABLE (MOD_0FAE_REG_1) },
2891     { MOD_TABLE (MOD_0FAE_REG_2) },
2892     { MOD_TABLE (MOD_0FAE_REG_3) },
2893     { MOD_TABLE (MOD_0FAE_REG_4) },
2894     { MOD_TABLE (MOD_0FAE_REG_5) },
2895     { MOD_TABLE (MOD_0FAE_REG_6) },
2896     { MOD_TABLE (MOD_0FAE_REG_7) },
2897   },
2898   /* REG_0FBA */
2899   {
2900     { Bad_Opcode },
2901     { Bad_Opcode },
2902     { Bad_Opcode },
2903     { Bad_Opcode },
2904     { "btQ",        { Ev, Ib }, 0 },
2905     { "btsQ",       { Evh1, Ib }, 0 },
2906     { "btrQ",       { Evh1, Ib }, 0 },
2907     { "btcQ",       { Evh1, Ib }, 0 },
2908   },
2909   /* REG_0FC7 */
2910   {
2911     { Bad_Opcode },
2912     { "cmpxchg8b", { { CMPXCHG8B_Fixup, q_mode } }, 0 },
2913     { Bad_Opcode },
2914     { "xrstors", { FXSAVE }, PREFIX_REX2_ILLEGAL },
2915     { "xsavec", { FXSAVE }, PREFIX_REX2_ILLEGAL },
2916     { "xsaves", { FXSAVE }, PREFIX_REX2_ILLEGAL },
2917     { MOD_TABLE (MOD_0FC7_REG_6) },
2918     { MOD_TABLE (MOD_0FC7_REG_7) },
2919   },
2920   /* REG_VEX_0F71 */
2921   {
2922     { Bad_Opcode },
2923     { Bad_Opcode },
2924     { "vpsrlw",               { Vex, Ux, Ib }, PREFIX_DATA },
2925     { Bad_Opcode },
2926     { "vpsraw",               { Vex, Ux, Ib }, PREFIX_DATA },
2927     { Bad_Opcode },
2928     { "vpsllw",               { Vex, Ux, Ib }, PREFIX_DATA },
2929   },
2930   /* REG_VEX_0F72 */
2931   {
2932     { Bad_Opcode },
2933     { Bad_Opcode },
2934     { "vpsrld",               { Vex, Ux, Ib }, PREFIX_DATA },
2935     { Bad_Opcode },
2936     { "vpsrad",               { Vex, Ux, Ib }, PREFIX_DATA },
2937     { Bad_Opcode },
2938     { "vpslld",               { Vex, Ux, Ib }, PREFIX_DATA },
2939   },
2940   /* REG_VEX_0F73 */
2941   {
2942     { Bad_Opcode },
2943     { Bad_Opcode },
2944     { "vpsrlq",               { Vex, Ux, Ib }, PREFIX_DATA },
2945     { "vpsrldq",    { Vex, Ux, Ib }, PREFIX_DATA },
2946     { Bad_Opcode },
2947     { Bad_Opcode },
2948     { "vpsllq",               { Vex, Ux, Ib }, PREFIX_DATA },
2949     { "vpslldq",    { Vex, Ux, Ib }, PREFIX_DATA },
2950   },
2951   /* REG_VEX_0FAE */
2952   {
2953     { Bad_Opcode },
2954     { Bad_Opcode },
2955     { VEX_LEN_TABLE (VEX_LEN_0FAE_R_2) },
2956     { VEX_LEN_TABLE (VEX_LEN_0FAE_R_3) },
2957   },
2958   /* REG_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0 */
2959   {
2960     { RM_TABLE (RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0_R_0) },
2961   },
2962   /* REG_VEX_0F38F3_L_0_P_0 */
2963   {
2964     { Bad_Opcode },
2965     { "%NFblsrS",             { VexGdq, Edq }, 0 },
2966     { "%NFblsmskS",           { VexGdq, Edq }, 0 },
2967     { "%NFblsiS",             { VexGdq, Edq }, 0 },
2968   },
2969   /* REG_VEX_MAP7_F8_L_0_W_0 */
2970   {
2971     { X86_64_TABLE (X86_64_VEX_MAP7_F8_L_0_W_0_R_0) },
2972   },
2973   /* REG_XOP_09_01_L_0 */
2974   {
2975     { Bad_Opcode },
2976     { "blcfill",    { VexGdq, Edq }, 0 },
2977     { "blsfill",    { VexGdq, Edq }, 0 },
2978     { "blcs",       { VexGdq, Edq }, 0 },
2979     { "tzmsk",      { VexGdq, Edq }, 0 },
2980     { "blcic",      { VexGdq, Edq }, 0 },
2981     { "blsic",      { VexGdq, Edq }, 0 },
2982     { "t1mskc",     { VexGdq, Edq }, 0 },
2983   },
2984   /* REG_XOP_09_02_L_0 */
2985   {
2986     { Bad_Opcode },
2987     { "blcmsk",     { VexGdq, Edq }, 0 },
2988     { Bad_Opcode },
2989     { Bad_Opcode },
2990     { Bad_Opcode },
2991     { Bad_Opcode },
2992     { "blci",       { VexGdq, Edq }, 0 },
2993   },
2994   /* REG_XOP_09_12_L_0 */
2995   {
2996     { "llwpcb",     { Rdq }, 0 },
2997     { "slwpcb",     { Rdq }, 0 },
2998   },
2999   /* REG_XOP_0A_12_L_0 */
3000   {
3001     { "lwpins",     { VexGdq, Ed, Id }, 0 },
3002     { "lwpval",     { VexGdq, Ed, Id }, 0 },
3003   },
3004 
3005 #include "i386-dis-evex-reg.h"
3006 };
3007 
3008 static const struct dis386 prefix_table[][4] = {
3009   /* PREFIX_90 */
3010   {
3011     { "xchgS", { { NOP_Fixup, 0 }, { NOP_Fixup, 1 } }, 0 },
3012     { "pause", { XX }, 0 },
3013     { "xchgS", { { NOP_Fixup, 0 }, { NOP_Fixup, 1 } }, 0 },
3014     { NULL, { { NULL, 0 } }, PREFIX_IGNORED }
3015   },
3016 
3017   /* PREFIX_0F00_REG_6_X86_64 */
3018   {
3019     { Bad_Opcode },
3020     { Bad_Opcode },
3021     { Bad_Opcode },
3022     { "lkgsD", { Sv }, 0 },
3023   },
3024 
3025   /* PREFIX_0F01_REG_0_MOD_3_RM_6 */
3026   {
3027     { "wrmsrns",        { Skip_MODRM }, 0 },
3028     { X86_64_TABLE (X86_64_0F01_REG_0_MOD_3_RM_6_P_1) },
3029     { Bad_Opcode },
3030     { X86_64_TABLE (X86_64_0F01_REG_0_MOD_3_RM_6_P_3) },
3031   },
3032 
3033   /* PREFIX_0F01_REG_0_MOD_3_RM_7 */
3034   {
3035     { X86_64_TABLE (X86_64_0F01_REG_0_MOD_3_RM_7_P_0) },
3036   },
3037 
3038   /* PREFIX_0F01_REG_1_RM_2 */
3039   {
3040     { "clac",                 { Skip_MODRM }, 0 },
3041     { X86_64_TABLE (X86_64_0F01_REG_1_RM_2_PREFIX_1) },
3042     { Bad_Opcode },
3043     { X86_64_TABLE (X86_64_0F01_REG_1_RM_2_PREFIX_3)},
3044   },
3045 
3046   /* PREFIX_0F01_REG_1_RM_4 */
3047   {
3048     { Bad_Opcode },
3049     { Bad_Opcode },
3050     { "tdcall",     { Skip_MODRM }, 0 },
3051     { Bad_Opcode },
3052   },
3053 
3054   /* PREFIX_0F01_REG_1_RM_5 */
3055   {
3056     { Bad_Opcode },
3057     { Bad_Opcode },
3058     { X86_64_TABLE (X86_64_0F01_REG_1_RM_5_PREFIX_2) },
3059     { Bad_Opcode },
3060   },
3061 
3062   /* PREFIX_0F01_REG_1_RM_6 */
3063   {
3064     { Bad_Opcode },
3065     { Bad_Opcode },
3066     { X86_64_TABLE (X86_64_0F01_REG_1_RM_6_PREFIX_2) },
3067     { Bad_Opcode },
3068   },
3069 
3070   /* PREFIX_0F01_REG_1_RM_7 */
3071   {
3072     { "encls",                { Skip_MODRM }, 0 },
3073     { Bad_Opcode },
3074     { X86_64_TABLE (X86_64_0F01_REG_1_RM_7_PREFIX_2) },
3075     { Bad_Opcode },
3076   },
3077 
3078   /* PREFIX_0F01_REG_3_RM_1 */
3079   {
3080     { "vmmcall",    { Skip_MODRM }, 0 },
3081     { "vmgexit",    { Skip_MODRM }, 0 },
3082     { Bad_Opcode },
3083     { "vmgexit",    { Skip_MODRM }, 0 },
3084   },
3085 
3086   /* PREFIX_0F01_REG_5_MOD_0 */
3087   {
3088     { Bad_Opcode },
3089     { "rstorssp",   { Mq }, PREFIX_OPCODE },
3090   },
3091 
3092   /* PREFIX_0F01_REG_5_MOD_3_RM_0 */
3093   {
3094     { "serialize",  { Skip_MODRM }, PREFIX_OPCODE },
3095     { "setssbsy",   { Skip_MODRM }, PREFIX_OPCODE },
3096     { Bad_Opcode },
3097     { "xsusldtrk",  { Skip_MODRM }, PREFIX_OPCODE },
3098   },
3099 
3100   /* PREFIX_0F01_REG_5_MOD_3_RM_1 */
3101   {
3102     { Bad_Opcode },
3103     { Bad_Opcode },
3104     { Bad_Opcode },
3105     { "xresldtrk",     { Skip_MODRM }, PREFIX_OPCODE },
3106   },
3107 
3108   /* PREFIX_0F01_REG_5_MOD_3_RM_2 */
3109   {
3110     { Bad_Opcode },
3111     { "saveprevssp",          { Skip_MODRM }, PREFIX_OPCODE },
3112   },
3113 
3114   /* PREFIX_0F01_REG_5_MOD_3_RM_4 */
3115   {
3116     { Bad_Opcode },
3117     { X86_64_TABLE (X86_64_0F01_REG_5_MOD_3_RM_4_PREFIX_1) },
3118   },
3119 
3120   /* PREFIX_0F01_REG_5_MOD_3_RM_5 */
3121   {
3122     { Bad_Opcode },
3123     { X86_64_TABLE (X86_64_0F01_REG_5_MOD_3_RM_5_PREFIX_1) },
3124   },
3125 
3126   /* PREFIX_0F01_REG_5_MOD_3_RM_6 */
3127   {
3128     { "rdpkru", { Skip_MODRM }, 0 },
3129     { X86_64_TABLE (X86_64_0F01_REG_5_MOD_3_RM_6_PREFIX_1) },
3130   },
3131 
3132   /* PREFIX_0F01_REG_5_MOD_3_RM_7 */
3133   {
3134     { "wrpkru",     { Skip_MODRM }, 0 },
3135     { X86_64_TABLE (X86_64_0F01_REG_5_MOD_3_RM_7_PREFIX_1) },
3136   },
3137 
3138   /* PREFIX_0F01_REG_7_MOD_3_RM_2 */
3139   {
3140     { "monitorx",   { { OP_Monitor, 0 } }, 0  },
3141     { "mcommit",    { Skip_MODRM }, 0 },
3142   },
3143 
3144   /* PREFIX_0F01_REG_7_MOD_3_RM_5 */
3145   {
3146     { "rdpru", { Skip_MODRM }, 0 },
3147     { X86_64_TABLE (X86_64_0F01_REG_7_MOD_3_RM_5_PREFIX_1) },
3148   },
3149 
3150   /* PREFIX_0F01_REG_7_MOD_3_RM_6 */
3151   {
3152     { "invlpgb",        { Skip_MODRM }, 0 },
3153     { X86_64_TABLE (X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_1) },
3154     { Bad_Opcode },
3155     { X86_64_TABLE (X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_3) },
3156   },
3157 
3158   /* PREFIX_0F01_REG_7_MOD_3_RM_7 */
3159   {
3160     { "tlbsync",        { Skip_MODRM }, 0 },
3161     { X86_64_TABLE (X86_64_0F01_REG_7_MOD_3_RM_7_PREFIX_1) },
3162     { Bad_Opcode },
3163     { "pvalidate",      { Skip_MODRM }, 0 },
3164   },
3165 
3166   /* PREFIX_0F09 */
3167   {
3168     { "wbinvd",   { XX }, 0 },
3169     { "wbnoinvd", { XX }, 0 },
3170   },
3171 
3172   /* PREFIX_0F10 */
3173   {
3174     { "%XEVmovupX", { XM, EXEvexXNoBcst }, 0 },
3175     { "%XEVmovs%XS",          { XMScalar, VexScalarR, EXd }, 0 },
3176     { "%XEVmovupX", { XM, EXEvexXNoBcst }, 0 },
3177     { "%XEVmovs%XD",          { XMScalar, VexScalarR, EXq }, 0 },
3178   },
3179 
3180   /* PREFIX_0F11 */
3181   {
3182     { "%XEVmovupX", { EXxS, XM }, 0 },
3183     { "%XEVmovs%XS",          { EXdS, VexScalarR, XMScalar }, 0 },
3184     { "%XEVmovupX", { EXxS, XM }, 0 },
3185     { "%XEVmovs%XD",          { EXqS, VexScalarR, XMScalar }, 0 },
3186   },
3187 
3188   /* PREFIX_0F12 */
3189   {
3190     { MOD_TABLE (MOD_0F12_PREFIX_0) },
3191     { "movsldup",   { XM, EXx }, 0 },
3192     { "%XEVmovlpYX",          { XM, Vex, Mq }, 0 },
3193     { "movddup",    { XM, EXq }, 0 },
3194   },
3195 
3196   /* PREFIX_0F16 */
3197   {
3198     { MOD_TABLE (MOD_0F16_PREFIX_0) },
3199     { "movshdup",   { XM, EXx }, 0 },
3200     { "%XEVmovhpYX",          { XM, Vex, Mq }, 0 },
3201   },
3202 
3203   /* PREFIX_0F18_REG_6_MOD_0_X86_64 */
3204   {
3205     { "prefetchit1",          { { PREFETCHI_Fixup, b_mode } }, 0 },
3206     { "nopQ",                 { Ev }, 0 },
3207     { "nopQ",                 { Ev }, 0 },
3208     { "nopQ",                 { Ev }, 0 },
3209   },
3210 
3211   /* PREFIX_0F18_REG_7_MOD_0_X86_64 */
3212   {
3213     { "prefetchit0",          { { PREFETCHI_Fixup, b_mode } }, 0 },
3214     { "nopQ",                 { Ev }, 0 },
3215     { "nopQ",                 { Ev }, 0 },
3216     { "nopQ",                 { Ev }, 0 },
3217   },
3218 
3219   /* PREFIX_0F1A */
3220   {
3221     { MOD_TABLE (MOD_0F1A_PREFIX_0) },
3222     { "bndcl",  { Gbnd, Ev_bnd }, 0 },
3223     { "bndmov", { Gbnd, Ebnd }, 0 },
3224     { "bndcu",  { Gbnd, Ev_bnd }, 0 },
3225   },
3226 
3227   /* PREFIX_0F1B */
3228   {
3229     { MOD_TABLE (MOD_0F1B_PREFIX_0) },
3230     { MOD_TABLE (MOD_0F1B_PREFIX_1) },
3231     { "bndmov", { EbndS, Gbnd }, 0 },
3232     { "bndcn",  { Gbnd, Ev_bnd }, 0 },
3233   },
3234 
3235   /* PREFIX_0F1C */
3236   {
3237     { MOD_TABLE (MOD_0F1C_PREFIX_0) },
3238     { "nopQ",       { Ev }, PREFIX_IGNORED },
3239     { "nopQ",       { Ev }, 0 },
3240     { "nopQ",       { Ev }, PREFIX_IGNORED },
3241   },
3242 
3243   /* PREFIX_0F1E */
3244   {
3245     { "nopQ",       { Ev }, 0 },
3246     { MOD_TABLE (MOD_0F1E_PREFIX_1) },
3247     { "nopQ",       { Ev }, 0 },
3248     { NULL,         { XX }, PREFIX_IGNORED },
3249   },
3250 
3251   /* PREFIX_0F2A */
3252   {
3253     { "cvtpi2ps", { XM, EMCq }, PREFIX_OPCODE },
3254     { "cvtsi2ss{%LQ|}", { XM, Edq }, PREFIX_OPCODE },
3255     { "cvtpi2pd", { XM, EMCq }, PREFIX_OPCODE },
3256     { "cvtsi2sd{%LQ|}", { XM, Edq }, 0 },
3257   },
3258 
3259   /* PREFIX_0F2B */
3260   {
3261     { "movntps", { Mx, XM }, 0 },
3262     { "movntss", { Md, XM }, 0 },
3263     { "movntpd", { Mx, XM }, 0 },
3264     { "movntsd", { Mq, XM }, 0 },
3265   },
3266 
3267   /* PREFIX_0F2C */
3268   {
3269     { "cvttps2pi", { MXC, EXq }, PREFIX_OPCODE },
3270     { "cvttss2si", { Gdq, EXd }, PREFIX_OPCODE },
3271     { "cvttpd2pi", { MXC, EXx }, PREFIX_OPCODE },
3272     { "cvttsd2si", { Gdq, EXq }, PREFIX_OPCODE },
3273   },
3274 
3275   /* PREFIX_0F2D */
3276   {
3277     { "cvtps2pi", { MXC, EXq }, PREFIX_OPCODE },
3278     { "cvtss2si", { Gdq, EXd }, PREFIX_OPCODE },
3279     { "cvtpd2pi", { MXC, EXx }, PREFIX_OPCODE },
3280     { "cvtsd2si", { Gdq, EXq }, PREFIX_OPCODE },
3281   },
3282 
3283   /* PREFIX_0F2E */
3284   {
3285     { "%XEVucomisYX",         { XMScalar, EXd, EXxEVexS }, 0 },
3286     { Bad_Opcode },
3287     { "%XEVucomisYX",         { XMScalar, EXq, EXxEVexS }, 0 },
3288   },
3289 
3290   /* PREFIX_0F2F */
3291   {
3292     { "%XEVcomisYX",          { XMScalar, EXd, EXxEVexS }, 0 },
3293     { Bad_Opcode },
3294     { "%XEVcomisYX",          { XMScalar, EXq, EXxEVexS }, 0 },
3295   },
3296 
3297   /* PREFIX_0F51 */
3298   {
3299     { "%XEVsqrtpX", { XM, EXx, EXxEVexR }, 0 },
3300     { "%XEVsqrts%XS",         { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
3301     { "%XEVsqrtpX", { XM, EXx, EXxEVexR }, 0 },
3302     { "%XEVsqrts%XD",         { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3303   },
3304 
3305   /* PREFIX_0F52 */
3306   {
3307     { "Vrsqrtps",   { XM, EXx }, 0 },
3308     { "Vrsqrtss",   { XMScalar, VexScalar, EXd }, 0 },
3309   },
3310 
3311   /* PREFIX_0F53 */
3312   {
3313     { "Vrcpps",               { XM, EXx }, 0 },
3314     { "Vrcpss",               { XMScalar, VexScalar, EXd }, 0 },
3315   },
3316 
3317   /* PREFIX_0F58 */
3318   {
3319     { "%XEVaddpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3320     { "%XEVadds%XS",          { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
3321     { "%XEVaddpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3322     { "%XEVadds%XD",          { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3323   },
3324 
3325   /* PREFIX_0F59 */
3326   {
3327     { "%XEVmulpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3328     { "%XEVmuls%XS",          { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
3329     { "%XEVmulpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3330     { "%XEVmuls%XD",          { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3331   },
3332 
3333   /* PREFIX_0F5A */
3334   {
3335     { "%XEVcvtp%XS2pd", { XM, EXEvexHalfBcstXmmq, EXxEVexS }, 0 },
3336     { "%XEVcvts%XS2sd", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
3337     { "%XEVcvtp%XD2ps%XY", { XMxmmq, EXx, EXxEVexR }, 0 },
3338     { "%XEVcvts%XD2ss", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3339   },
3340 
3341   /* PREFIX_0F5B */
3342   {
3343     { "Vcvtdq2ps",  { XM, EXx }, 0 },
3344     { "Vcvttps2dq", { XM, EXx }, 0 },
3345     { "Vcvtps2dq",  { XM, EXx }, 0 },
3346   },
3347 
3348   /* PREFIX_0F5C */
3349   {
3350     { "%XEVsubpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3351     { "%XEVsubs%XS",          { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
3352     { "%XEVsubpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3353     { "%XEVsubs%XD",          { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3354   },
3355 
3356   /* PREFIX_0F5D */
3357   {
3358     { "%XEVminpX",  { XM, Vex, EXx, EXxEVexS }, 0 },
3359     { "%XEVmins%XS",          { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
3360     { "%XEVminpX",  { XM, Vex, EXx, EXxEVexS }, 0 },
3361     { "%XEVmins%XD",          { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
3362   },
3363 
3364   /* PREFIX_0F5E */
3365   {
3366     { "%XEVdivpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3367     { "%XEVdivs%XS",          { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
3368     { "%XEVdivpX",  { XM, Vex, EXx, EXxEVexR }, 0 },
3369     { "%XEVdivs%XD",          { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
3370   },
3371 
3372   /* PREFIX_0F5F */
3373   {
3374     { "%XEVmaxpX",  { XM, Vex, EXx, EXxEVexS }, 0 },
3375     { "%XEVmaxs%XS",          { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
3376     { "%XEVmaxpX",  { XM, Vex, EXx, EXxEVexS }, 0 },
3377     { "%XEVmaxs%XD",          { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
3378   },
3379 
3380   /* PREFIX_0F60 */
3381   {
3382     { "punpcklbw",{ MX, EMd }, PREFIX_OPCODE },
3383     { Bad_Opcode },
3384     { "punpcklbw",{ MX, EMx }, PREFIX_OPCODE },
3385   },
3386 
3387   /* PREFIX_0F61 */
3388   {
3389     { "punpcklwd",{ MX, EMd }, PREFIX_OPCODE },
3390     { Bad_Opcode },
3391     { "punpcklwd",{ MX, EMx }, PREFIX_OPCODE },
3392   },
3393 
3394   /* PREFIX_0F62 */
3395   {
3396     { "punpckldq",{ MX, EMd }, PREFIX_OPCODE },
3397     { Bad_Opcode },
3398     { "punpckldq",{ MX, EMx }, PREFIX_OPCODE },
3399   },
3400 
3401   /* PREFIX_0F6F */
3402   {
3403     { "movq",       { MX, EM }, PREFIX_OPCODE },
3404     { "movdqu",     { XM, EXx }, PREFIX_OPCODE },
3405     { "movdqa",     { XM, EXx }, PREFIX_OPCODE },
3406   },
3407 
3408   /* PREFIX_0F70 */
3409   {
3410     { "pshufw",     { MX, EM, Ib }, PREFIX_OPCODE },
3411     { "pshufhw",{ XM, EXx, Ib }, PREFIX_OPCODE },
3412     { "pshufd",     { XM, EXx, Ib }, PREFIX_OPCODE },
3413     { "pshuflw",{ XM, EXx, Ib }, PREFIX_OPCODE },
3414   },
3415 
3416   /* PREFIX_0F78 */
3417   {
3418     {"vmread",      { Em, Gm }, 0 },
3419     { Bad_Opcode },
3420     {"extrq",       { Uxmm, Ib, Ib }, 0 },
3421     {"insertq",     { XM, Uxmm, Ib, Ib }, 0 },
3422   },
3423 
3424   /* PREFIX_0F79 */
3425   {
3426     {"vmwrite",     { Gm, Em }, 0 },
3427     { Bad_Opcode },
3428     {"extrq",       { XM, Uxmm }, 0 },
3429     {"insertq",     { XM, Uxmm }, 0 },
3430   },
3431 
3432   /* PREFIX_0F7C */
3433   {
3434     { Bad_Opcode },
3435     { Bad_Opcode },
3436     { "Vhaddpd",    { XM, Vex, EXx }, 0 },
3437     { "Vhaddps",    { XM, Vex, EXx }, 0 },
3438   },
3439 
3440   /* PREFIX_0F7D */
3441   {
3442     { Bad_Opcode },
3443     { Bad_Opcode },
3444     { "Vhsubpd",    { XM, Vex, EXx }, 0 },
3445     { "Vhsubps",    { XM, Vex, EXx }, 0 },
3446   },
3447 
3448   /* PREFIX_0F7E */
3449   {
3450     { "movK",       { Edq, MX }, PREFIX_OPCODE },
3451     { "movq",       { XM, EXq }, PREFIX_OPCODE },
3452     { "movK",       { Edq, XM }, PREFIX_OPCODE },
3453   },
3454 
3455   /* PREFIX_0F7F */
3456   {
3457     { "movq",       { EMS, MX }, PREFIX_OPCODE },
3458     { "movdqu",     { EXxS, XM }, PREFIX_OPCODE },
3459     { "movdqa",     { EXxS, XM }, PREFIX_OPCODE },
3460   },
3461 
3462   /* PREFIX_0FAE_REG_0_MOD_3 */
3463   {
3464     { Bad_Opcode },
3465     { "rdfsbase", { Ev }, 0 },
3466   },
3467 
3468   /* PREFIX_0FAE_REG_1_MOD_3 */
3469   {
3470     { Bad_Opcode },
3471     { "rdgsbase", { Ev }, 0 },
3472   },
3473 
3474   /* PREFIX_0FAE_REG_2_MOD_3 */
3475   {
3476     { Bad_Opcode },
3477     { "wrfsbase", { Ev }, 0 },
3478   },
3479 
3480   /* PREFIX_0FAE_REG_3_MOD_3 */
3481   {
3482     { Bad_Opcode },
3483     { "wrgsbase", { Ev }, 0 },
3484   },
3485 
3486   /* PREFIX_0FAE_REG_4_MOD_0 */
3487   {
3488     { "xsave",      { FXSAVE }, PREFIX_REX2_ILLEGAL },
3489     { "ptwrite{%LQ|}", { Edq }, 0 },
3490   },
3491 
3492   /* PREFIX_0FAE_REG_4_MOD_3 */
3493   {
3494     { Bad_Opcode },
3495     { "ptwrite{%LQ|}", { Edq }, 0 },
3496   },
3497 
3498   /* PREFIX_0FAE_REG_5_MOD_3 */
3499   {
3500     { "lfence",               { Skip_MODRM }, 0 },
3501     { "incsspK",    { Edq }, PREFIX_OPCODE },
3502   },
3503 
3504   /* PREFIX_0FAE_REG_6_MOD_0 */
3505   {
3506     { "xsaveopt",   { FXSAVE }, PREFIX_OPCODE | PREFIX_REX2_ILLEGAL },
3507     { "clrssbsy",   { Mq }, PREFIX_OPCODE },
3508     { "clwb",       { Mb }, PREFIX_OPCODE },
3509   },
3510 
3511   /* PREFIX_0FAE_REG_6_MOD_3 */
3512   {
3513     { RM_TABLE (RM_0FAE_REG_6_MOD_3_P_0) },
3514     { "umonitor",   { Eva }, PREFIX_OPCODE },
3515     { "tpause",     { Edq }, PREFIX_OPCODE },
3516     { "umwait",     { Edq }, PREFIX_OPCODE },
3517   },
3518 
3519   /* PREFIX_0FAE_REG_7_MOD_0 */
3520   {
3521     { "clflush",    { Mb }, 0 },
3522     { Bad_Opcode },
3523     { "clflushopt", { Mb }, 0 },
3524   },
3525 
3526   /* PREFIX_0FB8 */
3527   {
3528     { Bad_Opcode },
3529     { "popcntS", { Gv, Ev }, 0 },
3530   },
3531 
3532   /* PREFIX_0FBC */
3533   {
3534     { "bsfS",       { Gv, Ev }, 0 },
3535     { "tzcntS",     { Gv, Ev }, 0 },
3536     { "bsfS",       { Gv, Ev }, 0 },
3537   },
3538 
3539   /* PREFIX_0FBD */
3540   {
3541     { "bsrS",       { Gv, Ev }, 0 },
3542     { "lzcntS",     { Gv, Ev }, 0 },
3543     { "bsrS",       { Gv, Ev }, 0 },
3544   },
3545 
3546   /* PREFIX_0FC2 */
3547   {
3548     { "VcmppX",     { XM, Vex, EXx, CMP }, 0 },
3549     { "Vcmpss",     { XMScalar, VexScalar, EXd, CMP }, 0 },
3550     { "VcmppX",     { XM, Vex, EXx, CMP }, 0 },
3551     { "Vcmpsd",     { XMScalar, VexScalar, EXq, CMP }, 0 },
3552   },
3553 
3554   /* PREFIX_0FC7_REG_6_MOD_0 */
3555   {
3556     { "vmptrld",{ Mq }, 0 },
3557     { "vmxon",      { Mq }, 0 },
3558     { "vmclear",{ Mq }, 0 },
3559   },
3560 
3561   /* PREFIX_0FC7_REG_6_MOD_3 */
3562   {
3563     { "rdrand",     { Ev }, 0 },
3564     { X86_64_TABLE (X86_64_0FC7_REG_6_MOD_3_PREFIX_1) },
3565     { "rdrand",     { Ev }, 0 }
3566   },
3567 
3568   /* PREFIX_0FC7_REG_7_MOD_3 */
3569   {
3570     { "rdseed",     { Ev }, 0 },
3571     { "rdpid",      { Em }, 0 },
3572     { "rdseed",     { Ev }, 0 },
3573   },
3574 
3575   /* PREFIX_0FD0 */
3576   {
3577     { Bad_Opcode },
3578     { Bad_Opcode },
3579     { "VaddsubpX",  { XM, Vex, EXx }, 0 },
3580     { "VaddsubpX",  { XM, Vex, EXx }, 0 },
3581   },
3582 
3583   /* PREFIX_0FD6 */
3584   {
3585     { Bad_Opcode },
3586     { "movq2dq",{ XM, Nq }, 0 },
3587     { "movq",       { EXqS, XM }, 0 },
3588     { "movdq2q",{ MX, Ux }, 0 },
3589   },
3590 
3591   /* PREFIX_0FE6 */
3592   {
3593     { Bad_Opcode },
3594     { "Vcvtdq2pd",  { XM, EXxmmq }, 0 },
3595     { "Vcvttpd2dq%XY",        { XMM, EXx }, 0 },
3596     { "Vcvtpd2dq%XY",         { XMM, EXx }, 0 },
3597   },
3598 
3599   /* PREFIX_0FE7 */
3600   {
3601     { "movntq",               { Mq, MX }, 0 },
3602     { Bad_Opcode },
3603     { "movntdq",    { Mx, XM }, 0 },
3604   },
3605 
3606   /* PREFIX_0FF0 */
3607   {
3608     { Bad_Opcode },
3609     { Bad_Opcode },
3610     { Bad_Opcode },
3611     { "Vlddqu",               { XM, M }, 0 },
3612   },
3613 
3614   /* PREFIX_0FF7 */
3615   {
3616     { "maskmovq", { MX, Nq }, PREFIX_OPCODE },
3617     { Bad_Opcode },
3618     { "maskmovdqu", { XM, Ux }, PREFIX_OPCODE },
3619   },
3620 
3621   /* PREFIX_0F38D8 */
3622   {
3623     { Bad_Opcode },
3624     { REG_TABLE (REG_0F38D8_PREFIX_1) },
3625   },
3626 
3627   /* PREFIX_0F38DC */
3628   {
3629     { Bad_Opcode },
3630     { MOD_TABLE (MOD_0F38DC_PREFIX_1) },
3631     { "aesenc", { XM, EXx }, 0 },
3632   },
3633 
3634   /* PREFIX_0F38DD */
3635   {
3636     { Bad_Opcode },
3637     { "aesdec128kl", { XM, M }, 0 },
3638     { "aesenclast", { XM, EXx }, 0 },
3639   },
3640 
3641   /* PREFIX_0F38DE */
3642   {
3643     { Bad_Opcode },
3644     { "aesenc256kl", { XM, M }, 0 },
3645     { "aesdec", { XM, EXx }, 0 },
3646   },
3647 
3648   /* PREFIX_0F38DF */
3649   {
3650     { Bad_Opcode },
3651     { "aesdec256kl", { XM, M }, 0 },
3652     { "aesdeclast", { XM, EXx }, 0 },
3653   },
3654 
3655   /* PREFIX_0F38F0 */
3656   {
3657     { "movbeS",     { Gv, Mv }, PREFIX_OPCODE },
3658     { Bad_Opcode },
3659     { "movbeS",     { Gv, Mv }, PREFIX_OPCODE },
3660     { "crc32A",     { Gdq, Eb }, PREFIX_OPCODE },
3661   },
3662 
3663   /* PREFIX_0F38F1 */
3664   {
3665     { "movbeS",     { Mv, Gv }, PREFIX_OPCODE },
3666     { Bad_Opcode },
3667     { "movbeS",     { Mv, Gv }, PREFIX_OPCODE },
3668     { "crc32Q",     { Gdq, Ev }, PREFIX_OPCODE },
3669   },
3670 
3671   /* PREFIX_0F38F6 */
3672   {
3673     { "wrssK",      { M, Gdq }, 0 },
3674     { "adoxL",      { VexGdq, Gdq, Edq }, 0 },
3675     { "adcxL",      { VexGdq, Gdq, Edq }, 0 },
3676     { Bad_Opcode },
3677   },
3678 
3679   /* PREFIX_0F38F8_M_0 */
3680   {
3681     { Bad_Opcode },
3682     { "enqcmds", { Gva, M }, 0 },
3683     { "movdir64b", { Gva, M }, 0 },
3684     { "enqcmd",     { Gva, M }, 0 },
3685   },
3686 
3687   /* PREFIX_0F38F8_M_1_X86_64 */
3688   {
3689     { Bad_Opcode },
3690     { "uwrmsr",               { Gq, Rq }, 0 },
3691     { Bad_Opcode },
3692     { "urdmsr",               { Rq, Gq }, 0 },
3693   },
3694 
3695   /* PREFIX_0F38FA */
3696   {
3697     { Bad_Opcode },
3698     { "encodekey128", { Gd, Rd }, 0 },
3699   },
3700 
3701   /* PREFIX_0F38FB */
3702   {
3703     { Bad_Opcode },
3704     { "encodekey256", { Gd, Rd }, 0 },
3705   },
3706 
3707   /* PREFIX_0F38FC */
3708   {
3709     { "aadd",       { Mdq, Gdq }, 0 },
3710     { "axor",       { Mdq, Gdq }, 0 },
3711     { "aand",       { Mdq, Gdq }, 0 },
3712     { "aor",        { Mdq, Gdq }, 0 },
3713   },
3714 
3715   /* PREFIX_0F3A0F */
3716   {
3717     { Bad_Opcode },
3718     { REG_TABLE (REG_0F3A0F_P_1) },
3719   },
3720 
3721   /* PREFIX_VEX_0F12 */
3722   {
3723     { VEX_LEN_TABLE (VEX_LEN_0F12_P_0) },
3724     { "%XEvmov%XSldup",       { XM, EXEvexXNoBcst }, 0 },
3725     { VEX_LEN_TABLE (VEX_LEN_0F12_P_2) },
3726     { "%XEvmov%XDdup",        { XM, EXymmq }, 0 },
3727   },
3728 
3729   /* PREFIX_VEX_0F16 */
3730   {
3731     { VEX_LEN_TABLE (VEX_LEN_0F16_P_0) },
3732     { "%XEvmov%XShdup",       { XM, EXEvexXNoBcst }, 0 },
3733     { VEX_LEN_TABLE (VEX_LEN_0F16_P_2) },
3734   },
3735 
3736   /* PREFIX_VEX_0F2A */
3737   {
3738     { Bad_Opcode },
3739     { "%XEvcvtsi2ssY{%LQ|}",  { XMScalar, VexScalar, EXxEVexR, Edq }, 0 },
3740     { Bad_Opcode },
3741     { "%XEvcvtsi2sdY{%LQ|}",  { XMScalar, VexScalar, EXxEVexR64, Edq }, 0 },
3742   },
3743 
3744   /* PREFIX_VEX_0F2C */
3745   {
3746     { Bad_Opcode },
3747     { "%XEvcvttss2si",        { Gdq, EXd, EXxEVexS }, 0 },
3748     { Bad_Opcode },
3749     { "%XEvcvttsd2si",        { Gdq, EXq, EXxEVexS }, 0 },
3750   },
3751 
3752   /* PREFIX_VEX_0F2D */
3753   {
3754     { Bad_Opcode },
3755     { "%XEvcvtss2si",         { Gdq, EXd, EXxEVexR }, 0 },
3756     { Bad_Opcode },
3757     { "%XEvcvtsd2si",         { Gdq, EXq, EXxEVexR }, 0 },
3758   },
3759 
3760   /* PREFIX_VEX_0F41_L_1_W_0 */
3761   {
3762     { "kandw",          { MaskG, MaskVex, MaskR }, 0 },
3763     { Bad_Opcode },
3764     { "kandb",          { MaskG, MaskVex, MaskR }, 0 },
3765   },
3766 
3767   /* PREFIX_VEX_0F41_L_1_W_1 */
3768   {
3769     { "kandq",          { MaskG, MaskVex, MaskR }, 0 },
3770     { Bad_Opcode },
3771     { "kandd",          { MaskG, MaskVex, MaskR }, 0 },
3772   },
3773 
3774   /* PREFIX_VEX_0F42_L_1_W_0 */
3775   {
3776     { "kandnw",         { MaskG, MaskVex, MaskR }, 0 },
3777     { Bad_Opcode },
3778     { "kandnb",         { MaskG, MaskVex, MaskR }, 0 },
3779   },
3780 
3781   /* PREFIX_VEX_0F42_L_1_W_1 */
3782   {
3783     { "kandnq",         { MaskG, MaskVex, MaskR }, 0 },
3784     { Bad_Opcode },
3785     { "kandnd",         { MaskG, MaskVex, MaskR }, 0 },
3786   },
3787 
3788   /* PREFIX_VEX_0F44_L_0_W_0 */
3789   {
3790     { "knotw",          { MaskG, MaskR }, 0 },
3791     { Bad_Opcode },
3792     { "knotb",          { MaskG, MaskR }, 0 },
3793   },
3794 
3795   /* PREFIX_VEX_0F44_L_0_W_1 */
3796   {
3797     { "knotq",          { MaskG, MaskR }, 0 },
3798     { Bad_Opcode },
3799     { "knotd",          { MaskG, MaskR }, 0 },
3800   },
3801 
3802   /* PREFIX_VEX_0F45_L_1_W_0 */
3803   {
3804     { "korw",       { MaskG, MaskVex, MaskR }, 0 },
3805     { Bad_Opcode },
3806     { "korb",       { MaskG, MaskVex, MaskR }, 0 },
3807   },
3808 
3809   /* PREFIX_VEX_0F45_L_1_W_1 */
3810   {
3811     { "korq",       { MaskG, MaskVex, MaskR }, 0 },
3812     { Bad_Opcode },
3813     { "kord",       { MaskG, MaskVex, MaskR }, 0 },
3814   },
3815 
3816   /* PREFIX_VEX_0F46_L_1_W_0 */
3817   {
3818     { "kxnorw",     { MaskG, MaskVex, MaskR }, 0 },
3819     { Bad_Opcode },
3820     { "kxnorb",     { MaskG, MaskVex, MaskR }, 0 },
3821   },
3822 
3823   /* PREFIX_VEX_0F46_L_1_W_1 */
3824   {
3825     { "kxnorq",     { MaskG, MaskVex, MaskR }, 0 },
3826     { Bad_Opcode },
3827     { "kxnord",     { MaskG, MaskVex, MaskR }, 0 },
3828   },
3829 
3830   /* PREFIX_VEX_0F47_L_1_W_0 */
3831   {
3832     { "kxorw",      { MaskG, MaskVex, MaskR }, 0 },
3833     { Bad_Opcode },
3834     { "kxorb",      { MaskG, MaskVex, MaskR }, 0 },
3835   },
3836 
3837   /* PREFIX_VEX_0F47_L_1_W_1 */
3838   {
3839     { "kxorq",      { MaskG, MaskVex, MaskR }, 0 },
3840     { Bad_Opcode },
3841     { "kxord",      { MaskG, MaskVex, MaskR }, 0 },
3842   },
3843 
3844   /* PREFIX_VEX_0F4A_L_1_W_0 */
3845   {
3846     { "kaddw",          { MaskG, MaskVex, MaskR }, 0 },
3847     { Bad_Opcode },
3848     { "kaddb",          { MaskG, MaskVex, MaskR }, 0 },
3849   },
3850 
3851   /* PREFIX_VEX_0F4A_L_1_W_1 */
3852   {
3853     { "kaddq",          { MaskG, MaskVex, MaskR }, 0 },
3854     { Bad_Opcode },
3855     { "kaddd",          { MaskG, MaskVex, MaskR }, 0 },
3856   },
3857 
3858   /* PREFIX_VEX_0F4B_L_1_W_0 */
3859   {
3860     { "kunpckwd",   { MaskG, MaskVex, MaskR }, 0 },
3861     { Bad_Opcode },
3862     { "kunpckbw",   { MaskG, MaskVex, MaskR }, 0 },
3863   },
3864 
3865   /* PREFIX_VEX_0F4B_L_1_W_1 */
3866   {
3867     { "kunpckdq",   { MaskG, MaskVex, MaskR }, 0 },
3868   },
3869 
3870   /* PREFIX_VEX_0F6F */
3871   {
3872     { Bad_Opcode },
3873     { "vmovdqu",    { XM, EXx }, 0 },
3874     { "vmovdqa",    { XM, EXx }, 0 },
3875   },
3876 
3877   /* PREFIX_VEX_0F70 */
3878   {
3879     { Bad_Opcode },
3880     { "vpshufhw",   { XM, EXx, Ib }, 0 },
3881     { "vpshufd",    { XM, EXx, Ib }, 0 },
3882     { "vpshuflw",   { XM, EXx, Ib }, 0 },
3883   },
3884 
3885   /* PREFIX_VEX_0F7E */
3886   {
3887     { Bad_Opcode },
3888     { VEX_LEN_TABLE (VEX_LEN_0F7E_P_1) },
3889     { VEX_LEN_TABLE (VEX_LEN_0F7E_P_2) },
3890   },
3891 
3892   /* PREFIX_VEX_0F7F */
3893   {
3894     { Bad_Opcode },
3895     { "vmovdqu",    { EXxS, XM }, 0 },
3896     { "vmovdqa",    { EXxS, XM }, 0 },
3897   },
3898 
3899   /* PREFIX_VEX_0F90_L_0_W_0 */
3900   {
3901     { "%XEkmovw",             { MaskG, MaskE }, 0 },
3902     { Bad_Opcode },
3903     { "%XEkmovb",             { MaskG, MaskBDE }, 0 },
3904   },
3905 
3906   /* PREFIX_VEX_0F90_L_0_W_1 */
3907   {
3908     { "%XEkmovq",             { MaskG, MaskE }, 0 },
3909     { Bad_Opcode },
3910     { "%XEkmovd",             { MaskG, MaskBDE }, 0 },
3911   },
3912 
3913   /* PREFIX_VEX_0F91_L_0_W_0 */
3914   {
3915     { "%XEkmovw",             { Mw, MaskG }, 0 },
3916     { Bad_Opcode },
3917     { "%XEkmovb",             { Mb, MaskG }, 0 },
3918   },
3919 
3920   /* PREFIX_VEX_0F91_L_0_W_1 */
3921   {
3922     { "%XEkmovq",             { Mq, MaskG }, 0 },
3923     { Bad_Opcode },
3924     { "%XEkmovd",             { Md, MaskG }, 0 },
3925   },
3926 
3927   /* PREFIX_VEX_0F92_L_0_W_0 */
3928   {
3929     { "%XEkmovw",             { MaskG, Rdq }, 0 },
3930     { Bad_Opcode },
3931     { "%XEkmovb",             { MaskG, Rdq }, 0 },
3932     { "%XEkmovd",             { MaskG, Rdq }, 0 },
3933   },
3934 
3935   /* PREFIX_VEX_0F92_L_0_W_1 */
3936   {
3937     { Bad_Opcode },
3938     { Bad_Opcode },
3939     { Bad_Opcode },
3940     { "%XEkmovK",             { MaskG, Rdq }, 0 },
3941   },
3942 
3943   /* PREFIX_VEX_0F93_L_0_W_0 */
3944   {
3945     { "%XEkmovw",             { Gdq, MaskR }, 0 },
3946     { Bad_Opcode },
3947     { "%XEkmovb",             { Gdq, MaskR }, 0 },
3948     { "%XEkmovd",             { Gdq, MaskR }, 0 },
3949   },
3950 
3951   /* PREFIX_VEX_0F93_L_0_W_1 */
3952   {
3953     { Bad_Opcode },
3954     { Bad_Opcode },
3955     { Bad_Opcode },
3956     { "%XEkmovK",             { Gdq, MaskR }, 0 },
3957   },
3958 
3959   /* PREFIX_VEX_0F98_L_0_W_0 */
3960   {
3961     { "kortestw", { MaskG, MaskR }, 0 },
3962     { Bad_Opcode },
3963     { "kortestb", { MaskG, MaskR }, 0 },
3964   },
3965 
3966   /* PREFIX_VEX_0F98_L_0_W_1 */
3967   {
3968     { "kortestq", { MaskG, MaskR }, 0 },
3969     { Bad_Opcode },
3970     { "kortestd", { MaskG, MaskR }, 0 },
3971   },
3972 
3973   /* PREFIX_VEX_0F99_L_0_W_0 */
3974   {
3975     { "ktestw", { MaskG, MaskR }, 0 },
3976     { Bad_Opcode },
3977     { "ktestb", { MaskG, MaskR }, 0 },
3978   },
3979 
3980   /* PREFIX_VEX_0F99_L_0_W_1 */
3981   {
3982     { "ktestq", { MaskG, MaskR }, 0 },
3983     { Bad_Opcode },
3984     { "ktestd", { MaskG, MaskR }, 0 },
3985   },
3986 
3987   /* PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_0 */
3988   {
3989     { "ldtilecfg", { M }, 0 },
3990     { Bad_Opcode },
3991     { "sttilecfg", { M }, 0 },
3992   },
3993 
3994   /* PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_1 */
3995   {
3996     { REG_TABLE (REG_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0) },
3997     { Bad_Opcode },
3998     { Bad_Opcode },
3999     { RM_TABLE (RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_3) },
4000   },
4001 
4002   /* PREFIX_VEX_0F384B_X86_64_L_0_W_0 */
4003   {
4004     { Bad_Opcode },
4005     { "tilestored", { MVexSIBMEM, TMM }, 0 },
4006     { "tileloaddt1",          { TMM, MVexSIBMEM }, 0 },
4007     { "tileloadd",  { TMM, MVexSIBMEM }, 0 },
4008   },
4009 
4010   /* PREFIX_VEX_0F3850_W_0 */
4011   {
4012     { "vpdpbuud",   { XM, Vex, EXx }, 0 },
4013     { "vpdpbsud",   { XM, Vex, EXx }, 0 },
4014     { "%XVvpdpbusd",          { XM, Vex, EXx }, 0 },
4015     { "vpdpbssd",   { XM, Vex, EXx }, 0 },
4016   },
4017 
4018   /* PREFIX_VEX_0F3851_W_0 */
4019   {
4020     { "vpdpbuuds",  { XM, Vex, EXx }, 0 },
4021     { "vpdpbsuds",  { XM, Vex, EXx }, 0 },
4022     { "%XVvpdpbusds",         { XM, Vex, EXx }, 0 },
4023     { "vpdpbssds",  { XM, Vex, EXx }, 0 },
4024   },
4025   /* PREFIX_VEX_0F385C_X86_64_L_0_W_0 */
4026   {
4027     { Bad_Opcode },
4028     { "tdpbf16ps", { TMM, Rtmm, VexTmm }, 0 },
4029     { Bad_Opcode },
4030     { "tdpfp16ps", { TMM, Rtmm, VexTmm }, 0 },
4031   },
4032 
4033   /* PREFIX_VEX_0F385E_X86_64_L_0_W_0 */
4034   {
4035     { "tdpbuud", {TMM, Rtmm, VexTmm }, 0 },
4036     { "tdpbsud", {TMM, Rtmm, VexTmm }, 0 },
4037     { "tdpbusd", {TMM, Rtmm, VexTmm }, 0 },
4038     { "tdpbssd", {TMM, Rtmm, VexTmm }, 0 },
4039   },
4040 
4041   /* PREFIX_VEX_0F386C_X86_64_L_0_W_0 */
4042   {
4043     { "tcmmrlfp16ps", { TMM, Rtmm, VexTmm }, 0 },
4044     { Bad_Opcode },
4045     { "tcmmimfp16ps", { TMM, Rtmm, VexTmm }, 0 },
4046   },
4047 
4048   /* PREFIX_VEX_0F3872 */
4049   {
4050     { Bad_Opcode },
4051     { VEX_W_TABLE (VEX_W_0F3872_P_1) },
4052   },
4053 
4054   /* PREFIX_VEX_0F38B0_W_0 */
4055   {
4056     { "vcvtneoph2ps", { XM, Mx }, 0 },
4057     { "vcvtneebf162ps", { XM, Mx }, 0 },
4058     { "vcvtneeph2ps", { XM, Mx }, 0 },
4059     { "vcvtneobf162ps", { XM, Mx }, 0 },
4060   },
4061 
4062   /* PREFIX_VEX_0F38B1_W_0 */
4063   {
4064     { Bad_Opcode },
4065     { "vbcstnebf162ps", { XM, Mw }, 0 },
4066     { "vbcstnesh2ps", { XM, Mw }, 0 },
4067   },
4068 
4069   /* PREFIX_VEX_0F38D2_W_0 */
4070   {
4071     { "vpdpwuud",   { XM, Vex, EXx }, 0 },
4072     { "vpdpwsud",   { XM, Vex, EXx }, 0 },
4073     { "vpdpwusd",   { XM, Vex, EXx }, 0 },
4074   },
4075 
4076   /* PREFIX_VEX_0F38D3_W_0 */
4077   {
4078     { "vpdpwuuds",  { XM, Vex, EXx }, 0 },
4079     { "vpdpwsuds",  { XM, Vex, EXx }, 0 },
4080     { "vpdpwusds",  { XM, Vex, EXx }, 0 },
4081   },
4082 
4083   /* PREFIX_VEX_0F38CB */
4084   {
4085     { Bad_Opcode },
4086     { Bad_Opcode },
4087     { Bad_Opcode },
4088     { VEX_W_TABLE (VEX_W_0F38CB_P_3) },
4089   },
4090 
4091   /* PREFIX_VEX_0F38CC */
4092   {
4093     { Bad_Opcode },
4094     { Bad_Opcode },
4095     { Bad_Opcode },
4096     { VEX_W_TABLE (VEX_W_0F38CC_P_3) },
4097   },
4098 
4099   /* PREFIX_VEX_0F38CD */
4100   {
4101     { Bad_Opcode },
4102     { Bad_Opcode },
4103     { Bad_Opcode },
4104     { VEX_W_TABLE (VEX_W_0F38CD_P_3) },
4105   },
4106 
4107   /* PREFIX_VEX_0F38DA_W_0 */
4108   {
4109     { VEX_LEN_TABLE (VEX_LEN_0F38DA_W_0_P_0) },
4110     { "vsm4key4", { XM, Vex, EXx }, 0 },
4111     { VEX_LEN_TABLE (VEX_LEN_0F38DA_W_0_P_2) },
4112     { "vsm4rnds4", { XM, Vex, EXx }, 0 },
4113   },
4114 
4115   /* PREFIX_VEX_0F38F2_L_0 */
4116   {
4117     { "%NFandnS",          { Gdq, VexGdq, Edq }, 0 },
4118   },
4119 
4120   /* PREFIX_VEX_0F38F3_L_0 */
4121   {
4122     { REG_TABLE (REG_VEX_0F38F3_L_0_P_0) },
4123   },
4124 
4125   /* PREFIX_VEX_0F38F5_L_0 */
4126   {
4127     { "%NFbzhiS",   { Gdq, Edq, VexGdq }, 0 },
4128     { "%XEpextS",             { Gdq, VexGdq, Edq }, 0 },
4129     { Bad_Opcode },
4130     { "%XEpdepS",             { Gdq, VexGdq, Edq }, 0 },
4131   },
4132 
4133   /* PREFIX_VEX_0F38F6_L_0 */
4134   {
4135     { Bad_Opcode },
4136     { Bad_Opcode },
4137     { Bad_Opcode },
4138     { "%XEmulxS",             { Gdq, VexGdq, Edq }, 0 },
4139   },
4140 
4141   /* PREFIX_VEX_0F38F7_L_0 */
4142   {
4143     { "%NFbextrS",  { Gdq, Edq, VexGdq }, 0 },
4144     { "%XEsarxS",             { Gdq, Edq, VexGdq }, 0 },
4145     { "%XEshlxS",             { Gdq, Edq, VexGdq }, 0 },
4146     { "%XEshrxS",             { Gdq, Edq, VexGdq }, 0 },
4147   },
4148 
4149   /* PREFIX_VEX_0F3AF0_L_0 */
4150   {
4151     { Bad_Opcode },
4152     { Bad_Opcode },
4153     { Bad_Opcode },
4154     { "%XErorxS",             { Gdq, Edq, Ib }, 0 },
4155   },
4156 
4157   /* PREFIX_VEX_MAP7_F8_L_0_W_0_R_0_X86_64 */
4158   {
4159     { Bad_Opcode },
4160     { "uwrmsr", { Skip_MODRM, Id, Rq }, 0 },
4161     { Bad_Opcode },
4162     { "urdmsr", { Rq, Id }, 0 },
4163   },
4164 
4165 #include "i386-dis-evex-prefix.h"
4166 };
4167 
4168 static const struct dis386 x86_64_table[][2] = {
4169   /* X86_64_06 */
4170   {
4171     { "pushP", { es }, 0 },
4172   },
4173 
4174   /* X86_64_07 */
4175   {
4176     { "popP", { es }, 0 },
4177   },
4178 
4179   /* X86_64_0E */
4180   {
4181     { "pushP", { cs }, 0 },
4182   },
4183 
4184   /* X86_64_16 */
4185   {
4186     { "pushP", { ss }, 0 },
4187   },
4188 
4189   /* X86_64_17 */
4190   {
4191     { "popP", { ss }, 0 },
4192   },
4193 
4194   /* X86_64_1E */
4195   {
4196     { "pushP", { ds }, 0 },
4197   },
4198 
4199   /* X86_64_1F */
4200   {
4201     { "popP", { ds }, 0 },
4202   },
4203 
4204   /* X86_64_27 */
4205   {
4206     { "daa", { XX }, 0 },
4207   },
4208 
4209   /* X86_64_2F */
4210   {
4211     { "das", { XX }, 0 },
4212   },
4213 
4214   /* X86_64_37 */
4215   {
4216     { "aaa", { XX }, 0 },
4217   },
4218 
4219   /* X86_64_3F */
4220   {
4221     { "aas", { XX }, 0 },
4222   },
4223 
4224   /* X86_64_60 */
4225   {
4226     { "pushaP", { XX }, 0 },
4227   },
4228 
4229   /* X86_64_61 */
4230   {
4231     { "popaP", { XX }, 0 },
4232   },
4233 
4234   /* X86_64_62 */
4235   {
4236     { MOD_TABLE (MOD_62_32BIT) },
4237     { EVEX_TABLE () },
4238   },
4239 
4240   /* X86_64_63 */
4241   {
4242     { "arplS", { Sv, Gv }, 0 },
4243     { "movs", { Gv, { MOVSXD_Fixup, movsxd_mode } }, 0 },
4244   },
4245 
4246   /* X86_64_6D */
4247   {
4248     { "ins{R|}", { Yzr, indirDX }, 0 },
4249     { "ins{G|}", { Yzr, indirDX }, 0 },
4250   },
4251 
4252   /* X86_64_6F */
4253   {
4254     { "outs{R|}", { indirDXr, Xz }, 0 },
4255     { "outs{G|}", { indirDXr, Xz }, 0 },
4256   },
4257 
4258   /* X86_64_82 */
4259   {
4260     /* Opcode 0x82 is an alias of opcode 0x80 in 32-bit mode.  */
4261     { REG_TABLE (REG_80) },
4262   },
4263 
4264   /* X86_64_9A */
4265   {
4266     { "{l|}call{P|}", { Ap }, 0 },
4267   },
4268 
4269   /* X86_64_C2 */
4270   {
4271     { "retP",                 { Iw, BND }, 0 },
4272     { "ret@",                 { Iw, BND }, 0 },
4273   },
4274 
4275   /* X86_64_C3 */
4276   {
4277     { "retP",                 { BND }, 0 },
4278     { "ret@",                 { BND }, 0 },
4279   },
4280 
4281   /* X86_64_C4 */
4282   {
4283     { MOD_TABLE (MOD_C4_32BIT) },
4284     { VEX_C4_TABLE () },
4285   },
4286 
4287   /* X86_64_C5 */
4288   {
4289     { MOD_TABLE (MOD_C5_32BIT) },
4290     { VEX_C5_TABLE () },
4291   },
4292 
4293   /* X86_64_CE */
4294   {
4295     { "into", { XX }, 0 },
4296   },
4297 
4298   /* X86_64_D4 */
4299   {
4300     { "aam", { Ib }, 0 },
4301   },
4302 
4303   /* X86_64_D5 */
4304   {
4305     { "aad", { Ib }, 0 },
4306   },
4307 
4308   /* X86_64_E8 */
4309   {
4310     { "callP",                { Jv, BND }, 0 },
4311     { "call@",                { Jv, BND }, PREFIX_REX2_ILLEGAL }
4312   },
4313 
4314   /* X86_64_E9 */
4315   {
4316     { "jmpP",                 { Jv, BND }, 0 },
4317     { "jmp@",                 { Jv, BND }, PREFIX_REX2_ILLEGAL }
4318   },
4319 
4320   /* X86_64_EA */
4321   {
4322     { "{l|}jmp{P|}", { Ap }, 0 },
4323   },
4324 
4325   /* X86_64_0F00_REG_6 */
4326   {
4327     { Bad_Opcode },
4328     { PREFIX_TABLE (PREFIX_0F00_REG_6_X86_64) },
4329   },
4330 
4331   /* X86_64_0F01_REG_0 */
4332   {
4333     { "sgdt{Q|Q}", { M }, 0 },
4334     { "sgdt", { M }, 0 },
4335   },
4336 
4337   /* X86_64_0F01_REG_0_MOD_3_RM_6_P_1 */
4338   {
4339     { Bad_Opcode },
4340     { "wrmsrlist",  { Skip_MODRM }, 0 },
4341   },
4342 
4343   /* X86_64_0F01_REG_0_MOD_3_RM_6_P_3 */
4344   {
4345     { Bad_Opcode },
4346     { "rdmsrlist",  { Skip_MODRM }, 0 },
4347   },
4348 
4349   /* X86_64_0F01_REG_0_MOD_3_RM_7_P_0 */
4350   {
4351     { Bad_Opcode },
4352     { "pbndkb",               { Skip_MODRM }, 0 },
4353   },
4354 
4355   /* X86_64_0F01_REG_1 */
4356   {
4357     { "sidt{Q|Q}", { M }, 0 },
4358     { "sidt", { M }, 0 },
4359   },
4360 
4361   /* X86_64_0F01_REG_1_RM_2_PREFIX_1 */
4362   {
4363     { Bad_Opcode },
4364     { "eretu",                { Skip_MODRM }, 0 },
4365   },
4366 
4367   /* X86_64_0F01_REG_1_RM_2_PREFIX_3 */
4368   {
4369     { Bad_Opcode },
4370     { "erets",                { Skip_MODRM }, 0 },
4371   },
4372 
4373   /* X86_64_0F01_REG_1_RM_5_PREFIX_2 */
4374   {
4375     { Bad_Opcode },
4376     { "seamret",    { Skip_MODRM }, 0 },
4377   },
4378 
4379   /* X86_64_0F01_REG_1_RM_6_PREFIX_2 */
4380   {
4381     { Bad_Opcode },
4382     { "seamops",    { Skip_MODRM }, 0 },
4383   },
4384 
4385   /* X86_64_0F01_REG_1_RM_7_PREFIX_2 */
4386   {
4387     { Bad_Opcode },
4388     { "seamcall",   { Skip_MODRM }, 0 },
4389   },
4390 
4391   /* X86_64_0F01_REG_2 */
4392   {
4393     { "lgdt{Q|Q}", { M }, 0 },
4394     { "lgdt", { M }, 0 },
4395   },
4396 
4397   /* X86_64_0F01_REG_3 */
4398   {
4399     { "lidt{Q|Q}", { M }, 0 },
4400     { "lidt", { M }, 0 },
4401   },
4402 
4403   /* X86_64_0F01_REG_5_MOD_3_RM_4_PREFIX_1 */
4404   {
4405     { Bad_Opcode },
4406     { "uiret",      { Skip_MODRM }, 0 },
4407   },
4408 
4409   /* X86_64_0F01_REG_5_MOD_3_RM_5_PREFIX_1 */
4410   {
4411     { Bad_Opcode },
4412     { "testui",     { Skip_MODRM }, 0 },
4413   },
4414 
4415   /* X86_64_0F01_REG_5_MOD_3_RM_6_PREFIX_1 */
4416   {
4417     { Bad_Opcode },
4418     { "clui",       { Skip_MODRM }, 0 },
4419   },
4420 
4421   /* X86_64_0F01_REG_5_MOD_3_RM_7_PREFIX_1 */
4422   {
4423     { Bad_Opcode },
4424     { "stui",       { Skip_MODRM }, 0 },
4425   },
4426 
4427   /* X86_64_0F01_REG_7_MOD_3_RM_5_PREFIX_1 */
4428   {
4429     { Bad_Opcode },
4430     { "rmpquery", { Skip_MODRM }, 0 },
4431   },
4432 
4433   /* X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_1 */
4434   {
4435     { Bad_Opcode },
4436     { "rmpadjust",  { Skip_MODRM }, 0 },
4437   },
4438 
4439   /* X86_64_0F01_REG_7_MOD_3_RM_6_PREFIX_3 */
4440   {
4441     { Bad_Opcode },
4442     { "rmpupdate",  { Skip_MODRM }, 0 },
4443   },
4444 
4445   /* X86_64_0F01_REG_7_MOD_3_RM_7_PREFIX_1 */
4446   {
4447     { Bad_Opcode },
4448     { "psmash",     { Skip_MODRM }, 0 },
4449   },
4450 
4451   /* X86_64_0F18_REG_6_MOD_0 */
4452   {
4453     { "nopQ",                 { Ev }, 0 },
4454     { PREFIX_TABLE (PREFIX_0F18_REG_6_MOD_0_X86_64) },
4455   },
4456 
4457   /* X86_64_0F18_REG_7_MOD_0 */
4458   {
4459     { "nopQ",                 { Ev }, 0 },
4460     { PREFIX_TABLE (PREFIX_0F18_REG_7_MOD_0_X86_64) },
4461   },
4462 
4463   {
4464     /* X86_64_0F24 */
4465     { "movZ",                 { Em, Td }, 0 },
4466   },
4467 
4468   {
4469     /* X86_64_0F26 */
4470     { "movZ",                 { Td, Em }, 0 },
4471   },
4472 
4473   {
4474     /* X86_64_0F38F8_M_1 */
4475     { Bad_Opcode },
4476     { PREFIX_TABLE (PREFIX_0F38F8_M_1_X86_64) },
4477   },
4478 
4479   /* X86_64_0FC7_REG_6_MOD_3_PREFIX_1 */
4480   {
4481     { Bad_Opcode },
4482     { "senduipi",   { Eq }, 0 },
4483   },
4484 
4485   /* X86_64_VEX_0F3849 */
4486   {
4487     { Bad_Opcode },
4488     { VEX_LEN_TABLE (VEX_LEN_0F3849_X86_64) },
4489   },
4490 
4491   /* X86_64_VEX_0F384B */
4492   {
4493     { Bad_Opcode },
4494     { VEX_LEN_TABLE (VEX_LEN_0F384B_X86_64) },
4495   },
4496 
4497   /* X86_64_VEX_0F385C */
4498   {
4499     { Bad_Opcode },
4500     { VEX_LEN_TABLE (VEX_LEN_0F385C_X86_64) },
4501   },
4502 
4503   /* X86_64_VEX_0F385E */
4504   {
4505     { Bad_Opcode },
4506     { VEX_LEN_TABLE (VEX_LEN_0F385E_X86_64) },
4507   },
4508 
4509   /* X86_64_VEX_0F386C */
4510   {
4511     { Bad_Opcode },
4512     { VEX_LEN_TABLE (VEX_LEN_0F386C_X86_64) },
4513   },
4514 
4515   /* X86_64_VEX_0F38E0 */
4516   {
4517     { Bad_Opcode },
4518     { "%XEcmpoxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4519   },
4520 
4521   /* X86_64_VEX_0F38E1 */
4522   {
4523     { Bad_Opcode },
4524     { "%XEcmpnoxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4525   },
4526 
4527   /* X86_64_VEX_0F38E2 */
4528   {
4529     { Bad_Opcode },
4530     { "%XEcmpbxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4531   },
4532 
4533   /* X86_64_VEX_0F38E3 */
4534   {
4535     { Bad_Opcode },
4536     { "%XEcmpnbxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4537   },
4538 
4539   /* X86_64_VEX_0F38E4 */
4540   {
4541     { Bad_Opcode },
4542     { "%XEcmpzxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4543   },
4544 
4545   /* X86_64_VEX_0F38E5 */
4546   {
4547     { Bad_Opcode },
4548     { "%XEcmpnzxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4549   },
4550 
4551   /* X86_64_VEX_0F38E6 */
4552   {
4553     { Bad_Opcode },
4554     { "%XEcmpbexadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4555   },
4556 
4557   /* X86_64_VEX_0F38E7 */
4558   {
4559     { Bad_Opcode },
4560     { "%XEcmpnbexadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4561   },
4562 
4563   /* X86_64_VEX_0F38E8 */
4564   {
4565     { Bad_Opcode },
4566     { "%XEcmpsxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4567   },
4568 
4569   /* X86_64_VEX_0F38E9 */
4570   {
4571     { Bad_Opcode },
4572     { "%XEcmpnsxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4573   },
4574 
4575   /* X86_64_VEX_0F38EA */
4576   {
4577     { Bad_Opcode },
4578     { "%XEcmppxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4579   },
4580 
4581   /* X86_64_VEX_0F38EB */
4582   {
4583     { Bad_Opcode },
4584     { "%XEcmpnpxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4585   },
4586 
4587   /* X86_64_VEX_0F38EC */
4588   {
4589     { Bad_Opcode },
4590     { "%XEcmplxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4591   },
4592 
4593   /* X86_64_VEX_0F38ED */
4594   {
4595     { Bad_Opcode },
4596     { "%XEcmpnlxadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4597   },
4598 
4599   /* X86_64_VEX_0F38EE */
4600   {
4601     { Bad_Opcode },
4602     { "%XEcmplexadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4603   },
4604 
4605   /* X86_64_VEX_0F38EF */
4606   {
4607     { Bad_Opcode },
4608     { "%XEcmpnlexadd", { Mdq, Gdq, VexGdq }, PREFIX_DATA },
4609   },
4610 
4611   /* X86_64_VEX_MAP7_F8_L_0_W_0_R_0 */
4612   {
4613     { Bad_Opcode },
4614     { PREFIX_TABLE (PREFIX_VEX_MAP7_F8_L_0_W_0_R_0_X86_64) },
4615   },
4616 };
4617 
4618 static const struct dis386 three_byte_table[][256] = {
4619 
4620   /* THREE_BYTE_0F38 */
4621   {
4622     /* 00 */
4623     { "pshufb",               { MX, EM }, PREFIX_OPCODE },
4624     { "phaddw",               { MX, EM }, PREFIX_OPCODE },
4625     { "phaddd",               { MX, EM }, PREFIX_OPCODE },
4626     { "phaddsw",    { MX, EM }, PREFIX_OPCODE },
4627     { "pmaddubsw",  { MX, EM }, PREFIX_OPCODE },
4628     { "phsubw",               { MX, EM }, PREFIX_OPCODE },
4629     { "phsubd",               { MX, EM }, PREFIX_OPCODE },
4630     { "phsubsw",    { MX, EM }, PREFIX_OPCODE },
4631     /* 08 */
4632     { "psignb",               { MX, EM }, PREFIX_OPCODE },
4633     { "psignw",               { MX, EM }, PREFIX_OPCODE },
4634     { "psignd",               { MX, EM }, PREFIX_OPCODE },
4635     { "pmulhrsw",   { MX, EM }, PREFIX_OPCODE },
4636     { Bad_Opcode },
4637     { Bad_Opcode },
4638     { Bad_Opcode },
4639     { Bad_Opcode },
4640     /* 10 */
4641     { "pblendvb", { XM, EXx, XMM0 }, PREFIX_DATA },
4642     { Bad_Opcode },
4643     { Bad_Opcode },
4644     { Bad_Opcode },
4645     { "blendvps", { XM, EXx, XMM0 }, PREFIX_DATA },
4646     { "blendvpd", { XM, EXx, XMM0 }, PREFIX_DATA },
4647     { Bad_Opcode },
4648     { "ptest",  { XM, EXx }, PREFIX_DATA },
4649     /* 18 */
4650     { Bad_Opcode },
4651     { Bad_Opcode },
4652     { Bad_Opcode },
4653     { Bad_Opcode },
4654     { "pabsb",                { MX, EM }, PREFIX_OPCODE },
4655     { "pabsw",                { MX, EM }, PREFIX_OPCODE },
4656     { "pabsd",                { MX, EM }, PREFIX_OPCODE },
4657     { Bad_Opcode },
4658     /* 20 */
4659     { "pmovsxbw", { XM, EXq }, PREFIX_DATA },
4660     { "pmovsxbd", { XM, EXd }, PREFIX_DATA },
4661     { "pmovsxbq", { XM, EXw }, PREFIX_DATA },
4662     { "pmovsxwd", { XM, EXq }, PREFIX_DATA },
4663     { "pmovsxwq", { XM, EXd }, PREFIX_DATA },
4664     { "pmovsxdq", { XM, EXq }, PREFIX_DATA },
4665     { Bad_Opcode },
4666     { Bad_Opcode },
4667     /* 28 */
4668     { "pmuldq", { XM, EXx }, PREFIX_DATA },
4669     { "pcmpeqq", { XM, EXx }, PREFIX_DATA },
4670     { "movntdqa", { XM, Mx }, PREFIX_DATA },
4671     { "packusdw", { XM, EXx }, PREFIX_DATA },
4672     { Bad_Opcode },
4673     { Bad_Opcode },
4674     { Bad_Opcode },
4675     { Bad_Opcode },
4676     /* 30 */
4677     { "pmovzxbw", { XM, EXq }, PREFIX_DATA },
4678     { "pmovzxbd", { XM, EXd }, PREFIX_DATA },
4679     { "pmovzxbq", { XM, EXw }, PREFIX_DATA },
4680     { "pmovzxwd", { XM, EXq }, PREFIX_DATA },
4681     { "pmovzxwq", { XM, EXd }, PREFIX_DATA },
4682     { "pmovzxdq", { XM, EXq }, PREFIX_DATA },
4683     { Bad_Opcode },
4684     { "pcmpgtq", { XM, EXx }, PREFIX_DATA },
4685     /* 38 */
4686     { "pminsb",     { XM, EXx }, PREFIX_DATA },
4687     { "pminsd",     { XM, EXx }, PREFIX_DATA },
4688     { "pminuw",     { XM, EXx }, PREFIX_DATA },
4689     { "pminud",     { XM, EXx }, PREFIX_DATA },
4690     { "pmaxsb",     { XM, EXx }, PREFIX_DATA },
4691     { "pmaxsd",     { XM, EXx }, PREFIX_DATA },
4692     { "pmaxuw", { XM, EXx }, PREFIX_DATA },
4693     { "pmaxud", { XM, EXx }, PREFIX_DATA },
4694     /* 40 */
4695     { "pmulld", { XM, EXx }, PREFIX_DATA },
4696     { "phminposuw", { XM, EXx }, PREFIX_DATA },
4697     { Bad_Opcode },
4698     { Bad_Opcode },
4699     { Bad_Opcode },
4700     { Bad_Opcode },
4701     { Bad_Opcode },
4702     { Bad_Opcode },
4703     /* 48 */
4704     { Bad_Opcode },
4705     { Bad_Opcode },
4706     { Bad_Opcode },
4707     { Bad_Opcode },
4708     { Bad_Opcode },
4709     { Bad_Opcode },
4710     { Bad_Opcode },
4711     { Bad_Opcode },
4712     /* 50 */
4713     { Bad_Opcode },
4714     { Bad_Opcode },
4715     { Bad_Opcode },
4716     { Bad_Opcode },
4717     { Bad_Opcode },
4718     { Bad_Opcode },
4719     { Bad_Opcode },
4720     { Bad_Opcode },
4721     /* 58 */
4722     { Bad_Opcode },
4723     { Bad_Opcode },
4724     { Bad_Opcode },
4725     { Bad_Opcode },
4726     { Bad_Opcode },
4727     { Bad_Opcode },
4728     { Bad_Opcode },
4729     { Bad_Opcode },
4730     /* 60 */
4731     { Bad_Opcode },
4732     { Bad_Opcode },
4733     { Bad_Opcode },
4734     { Bad_Opcode },
4735     { Bad_Opcode },
4736     { Bad_Opcode },
4737     { Bad_Opcode },
4738     { Bad_Opcode },
4739     /* 68 */
4740     { Bad_Opcode },
4741     { Bad_Opcode },
4742     { Bad_Opcode },
4743     { Bad_Opcode },
4744     { Bad_Opcode },
4745     { Bad_Opcode },
4746     { Bad_Opcode },
4747     { Bad_Opcode },
4748     /* 70 */
4749     { Bad_Opcode },
4750     { Bad_Opcode },
4751     { Bad_Opcode },
4752     { Bad_Opcode },
4753     { Bad_Opcode },
4754     { Bad_Opcode },
4755     { Bad_Opcode },
4756     { Bad_Opcode },
4757     /* 78 */
4758     { Bad_Opcode },
4759     { Bad_Opcode },
4760     { Bad_Opcode },
4761     { Bad_Opcode },
4762     { Bad_Opcode },
4763     { Bad_Opcode },
4764     { Bad_Opcode },
4765     { Bad_Opcode },
4766     /* 80 */
4767     { "invept",     { Gm, Mo }, PREFIX_DATA },
4768     { "invvpid", { Gm, Mo }, PREFIX_DATA },
4769     { "invpcid", { Gm, M }, PREFIX_DATA },
4770     { Bad_Opcode },
4771     { Bad_Opcode },
4772     { Bad_Opcode },
4773     { Bad_Opcode },
4774     { Bad_Opcode },
4775     /* 88 */
4776     { Bad_Opcode },
4777     { Bad_Opcode },
4778     { Bad_Opcode },
4779     { Bad_Opcode },
4780     { Bad_Opcode },
4781     { Bad_Opcode },
4782     { Bad_Opcode },
4783     { Bad_Opcode },
4784     /* 90 */
4785     { Bad_Opcode },
4786     { Bad_Opcode },
4787     { Bad_Opcode },
4788     { Bad_Opcode },
4789     { Bad_Opcode },
4790     { Bad_Opcode },
4791     { Bad_Opcode },
4792     { Bad_Opcode },
4793     /* 98 */
4794     { Bad_Opcode },
4795     { Bad_Opcode },
4796     { Bad_Opcode },
4797     { Bad_Opcode },
4798     { Bad_Opcode },
4799     { Bad_Opcode },
4800     { Bad_Opcode },
4801     { Bad_Opcode },
4802     /* a0 */
4803     { Bad_Opcode },
4804     { Bad_Opcode },
4805     { Bad_Opcode },
4806     { Bad_Opcode },
4807     { Bad_Opcode },
4808     { Bad_Opcode },
4809     { Bad_Opcode },
4810     { Bad_Opcode },
4811     /* a8 */
4812     { Bad_Opcode },
4813     { Bad_Opcode },
4814     { Bad_Opcode },
4815     { Bad_Opcode },
4816     { Bad_Opcode },
4817     { Bad_Opcode },
4818     { Bad_Opcode },
4819     { Bad_Opcode },
4820     /* b0 */
4821     { Bad_Opcode },
4822     { Bad_Opcode },
4823     { Bad_Opcode },
4824     { Bad_Opcode },
4825     { Bad_Opcode },
4826     { Bad_Opcode },
4827     { Bad_Opcode },
4828     { Bad_Opcode },
4829     /* b8 */
4830     { Bad_Opcode },
4831     { Bad_Opcode },
4832     { Bad_Opcode },
4833     { Bad_Opcode },
4834     { Bad_Opcode },
4835     { Bad_Opcode },
4836     { Bad_Opcode },
4837     { Bad_Opcode },
4838     /* c0 */
4839     { Bad_Opcode },
4840     { Bad_Opcode },
4841     { Bad_Opcode },
4842     { Bad_Opcode },
4843     { Bad_Opcode },
4844     { Bad_Opcode },
4845     { Bad_Opcode },
4846     { Bad_Opcode },
4847     /* c8 */
4848     { "sha1nexte", { XM, EXxmm }, PREFIX_OPCODE },
4849     { "sha1msg1", { XM, EXxmm }, PREFIX_OPCODE },
4850     { "sha1msg2", { XM, EXxmm }, PREFIX_OPCODE },
4851     { "sha256rnds2", { XM, EXxmm, XMM0 }, PREFIX_OPCODE },
4852     { "sha256msg1", { XM, EXxmm }, PREFIX_OPCODE },
4853     { "sha256msg2", { XM, EXxmm }, PREFIX_OPCODE },
4854     { Bad_Opcode },
4855     { "gf2p8mulb", { XM, EXxmm }, PREFIX_DATA },
4856     /* d0 */
4857     { Bad_Opcode },
4858     { Bad_Opcode },
4859     { Bad_Opcode },
4860     { Bad_Opcode },
4861     { Bad_Opcode },
4862     { Bad_Opcode },
4863     { Bad_Opcode },
4864     { Bad_Opcode },
4865     /* d8 */
4866     { PREFIX_TABLE (PREFIX_0F38D8) },
4867     { Bad_Opcode },
4868     { Bad_Opcode },
4869     { "aesimc", { XM, EXx }, PREFIX_DATA },
4870     { PREFIX_TABLE (PREFIX_0F38DC) },
4871     { PREFIX_TABLE (PREFIX_0F38DD) },
4872     { PREFIX_TABLE (PREFIX_0F38DE) },
4873     { PREFIX_TABLE (PREFIX_0F38DF) },
4874     /* e0 */
4875     { Bad_Opcode },
4876     { Bad_Opcode },
4877     { Bad_Opcode },
4878     { Bad_Opcode },
4879     { Bad_Opcode },
4880     { Bad_Opcode },
4881     { Bad_Opcode },
4882     { Bad_Opcode },
4883     /* e8 */
4884     { Bad_Opcode },
4885     { Bad_Opcode },
4886     { Bad_Opcode },
4887     { Bad_Opcode },
4888     { Bad_Opcode },
4889     { Bad_Opcode },
4890     { Bad_Opcode },
4891     { Bad_Opcode },
4892     /* f0 */
4893     { PREFIX_TABLE (PREFIX_0F38F0) },
4894     { PREFIX_TABLE (PREFIX_0F38F1) },
4895     { Bad_Opcode },
4896     { Bad_Opcode },
4897     { Bad_Opcode },
4898     { "wrussK",               { M, Gdq }, PREFIX_DATA },
4899     { PREFIX_TABLE (PREFIX_0F38F6) },
4900     { Bad_Opcode },
4901     /* f8 */
4902     { MOD_TABLE (MOD_0F38F8) },
4903     { "movdiri",    { Mdq, Gdq }, PREFIX_OPCODE },
4904     { PREFIX_TABLE (PREFIX_0F38FA) },
4905     { PREFIX_TABLE (PREFIX_0F38FB) },
4906     { PREFIX_TABLE (PREFIX_0F38FC) },
4907     { Bad_Opcode },
4908     { Bad_Opcode },
4909     { Bad_Opcode },
4910   },
4911   /* THREE_BYTE_0F3A */
4912   {
4913     /* 00 */
4914     { Bad_Opcode },
4915     { Bad_Opcode },
4916     { Bad_Opcode },
4917     { Bad_Opcode },
4918     { Bad_Opcode },
4919     { Bad_Opcode },
4920     { Bad_Opcode },
4921     { Bad_Opcode },
4922     /* 08 */
4923     { "roundps", { XM, EXx, Ib }, PREFIX_DATA },
4924     { "roundpd", { XM, EXx, Ib }, PREFIX_DATA },
4925     { "roundss", { XM, EXd, Ib }, PREFIX_DATA },
4926     { "roundsd", { XM, EXq, Ib }, PREFIX_DATA },
4927     { "blendps", { XM, EXx, Ib }, PREFIX_DATA },
4928     { "blendpd", { XM, EXx, Ib }, PREFIX_DATA },
4929     { "pblendw", { XM, EXx, Ib }, PREFIX_DATA },
4930     { "palignr",    { MX, EM, Ib }, PREFIX_OPCODE },
4931     /* 10 */
4932     { Bad_Opcode },
4933     { Bad_Opcode },
4934     { Bad_Opcode },
4935     { Bad_Opcode },
4936     { "pextrb",     { Edb, XM, Ib }, PREFIX_DATA },
4937     { "pextrw",     { Edw, XM, Ib }, PREFIX_DATA },
4938     { "pextrK",     { Edq, XM, Ib }, PREFIX_DATA },
4939     { "extractps", { Ed, XM, Ib }, PREFIX_DATA },
4940     /* 18 */
4941     { Bad_Opcode },
4942     { Bad_Opcode },
4943     { Bad_Opcode },
4944     { Bad_Opcode },
4945     { Bad_Opcode },
4946     { Bad_Opcode },
4947     { Bad_Opcode },
4948     { Bad_Opcode },
4949     /* 20 */
4950     { "pinsrb",     { XM, Edb, Ib }, PREFIX_DATA },
4951     { "insertps", { XM, EXd, Ib }, PREFIX_DATA },
4952     { "pinsrK",     { XM, Edq, Ib }, PREFIX_DATA },
4953     { Bad_Opcode },
4954     { Bad_Opcode },
4955     { Bad_Opcode },
4956     { Bad_Opcode },
4957     { Bad_Opcode },
4958     /* 28 */
4959     { Bad_Opcode },
4960     { Bad_Opcode },
4961     { Bad_Opcode },
4962     { Bad_Opcode },
4963     { Bad_Opcode },
4964     { Bad_Opcode },
4965     { Bad_Opcode },
4966     { Bad_Opcode },
4967     /* 30 */
4968     { Bad_Opcode },
4969     { Bad_Opcode },
4970     { Bad_Opcode },
4971     { Bad_Opcode },
4972     { Bad_Opcode },
4973     { Bad_Opcode },
4974     { Bad_Opcode },
4975     { Bad_Opcode },
4976     /* 38 */
4977     { Bad_Opcode },
4978     { Bad_Opcode },
4979     { Bad_Opcode },
4980     { Bad_Opcode },
4981     { Bad_Opcode },
4982     { Bad_Opcode },
4983     { Bad_Opcode },
4984     { Bad_Opcode },
4985     /* 40 */
4986     { "dpps",       { XM, EXx, Ib }, PREFIX_DATA },
4987     { "dppd",       { XM, EXx, Ib }, PREFIX_DATA },
4988     { "mpsadbw", { XM, EXx, Ib }, PREFIX_DATA },
4989     { Bad_Opcode },
4990     { "pclmulqdq", { XM, EXx, PCLMUL }, PREFIX_DATA },
4991     { Bad_Opcode },
4992     { Bad_Opcode },
4993     { Bad_Opcode },
4994     /* 48 */
4995     { Bad_Opcode },
4996     { Bad_Opcode },
4997     { Bad_Opcode },
4998     { Bad_Opcode },
4999     { Bad_Opcode },
5000     { Bad_Opcode },
5001     { Bad_Opcode },
5002     { Bad_Opcode },
5003     /* 50 */
5004     { Bad_Opcode },
5005     { Bad_Opcode },
5006     { Bad_Opcode },
5007     { Bad_Opcode },
5008     { Bad_Opcode },
5009     { Bad_Opcode },
5010     { Bad_Opcode },
5011     { Bad_Opcode },
5012     /* 58 */
5013     { Bad_Opcode },
5014     { Bad_Opcode },
5015     { Bad_Opcode },
5016     { Bad_Opcode },
5017     { Bad_Opcode },
5018     { Bad_Opcode },
5019     { Bad_Opcode },
5020     { Bad_Opcode },
5021     /* 60 */
5022     { "pcmpestrm!%LQ", { XM, EXx, Ib }, PREFIX_DATA },
5023     { "pcmpestri!%LQ", { XM, EXx, Ib }, PREFIX_DATA },
5024     { "pcmpistrm", { XM, EXx, Ib }, PREFIX_DATA },
5025     { "pcmpistri", { XM, EXx, Ib }, PREFIX_DATA },
5026     { Bad_Opcode },
5027     { Bad_Opcode },
5028     { Bad_Opcode },
5029     { Bad_Opcode },
5030     /* 68 */
5031     { Bad_Opcode },
5032     { Bad_Opcode },
5033     { Bad_Opcode },
5034     { Bad_Opcode },
5035     { Bad_Opcode },
5036     { Bad_Opcode },
5037     { Bad_Opcode },
5038     { Bad_Opcode },
5039     /* 70 */
5040     { Bad_Opcode },
5041     { Bad_Opcode },
5042     { Bad_Opcode },
5043     { Bad_Opcode },
5044     { Bad_Opcode },
5045     { Bad_Opcode },
5046     { Bad_Opcode },
5047     { Bad_Opcode },
5048     /* 78 */
5049     { Bad_Opcode },
5050     { Bad_Opcode },
5051     { Bad_Opcode },
5052     { Bad_Opcode },
5053     { Bad_Opcode },
5054     { Bad_Opcode },
5055     { Bad_Opcode },
5056     { Bad_Opcode },
5057     /* 80 */
5058     { Bad_Opcode },
5059     { Bad_Opcode },
5060     { Bad_Opcode },
5061     { Bad_Opcode },
5062     { Bad_Opcode },
5063     { Bad_Opcode },
5064     { Bad_Opcode },
5065     { Bad_Opcode },
5066     /* 88 */
5067     { Bad_Opcode },
5068     { Bad_Opcode },
5069     { Bad_Opcode },
5070     { Bad_Opcode },
5071     { Bad_Opcode },
5072     { Bad_Opcode },
5073     { Bad_Opcode },
5074     { Bad_Opcode },
5075     /* 90 */
5076     { Bad_Opcode },
5077     { Bad_Opcode },
5078     { Bad_Opcode },
5079     { Bad_Opcode },
5080     { Bad_Opcode },
5081     { Bad_Opcode },
5082     { Bad_Opcode },
5083     { Bad_Opcode },
5084     /* 98 */
5085     { Bad_Opcode },
5086     { Bad_Opcode },
5087     { Bad_Opcode },
5088     { Bad_Opcode },
5089     { Bad_Opcode },
5090     { Bad_Opcode },
5091     { Bad_Opcode },
5092     { Bad_Opcode },
5093     /* a0 */
5094     { Bad_Opcode },
5095     { Bad_Opcode },
5096     { Bad_Opcode },
5097     { Bad_Opcode },
5098     { Bad_Opcode },
5099     { Bad_Opcode },
5100     { Bad_Opcode },
5101     { Bad_Opcode },
5102     /* a8 */
5103     { Bad_Opcode },
5104     { Bad_Opcode },
5105     { Bad_Opcode },
5106     { Bad_Opcode },
5107     { Bad_Opcode },
5108     { Bad_Opcode },
5109     { Bad_Opcode },
5110     { Bad_Opcode },
5111     /* b0 */
5112     { Bad_Opcode },
5113     { Bad_Opcode },
5114     { Bad_Opcode },
5115     { Bad_Opcode },
5116     { Bad_Opcode },
5117     { Bad_Opcode },
5118     { Bad_Opcode },
5119     { Bad_Opcode },
5120     /* b8 */
5121     { Bad_Opcode },
5122     { Bad_Opcode },
5123     { Bad_Opcode },
5124     { Bad_Opcode },
5125     { Bad_Opcode },
5126     { Bad_Opcode },
5127     { Bad_Opcode },
5128     { Bad_Opcode },
5129     /* c0 */
5130     { Bad_Opcode },
5131     { Bad_Opcode },
5132     { Bad_Opcode },
5133     { Bad_Opcode },
5134     { Bad_Opcode },
5135     { Bad_Opcode },
5136     { Bad_Opcode },
5137     { Bad_Opcode },
5138     /* c8 */
5139     { Bad_Opcode },
5140     { Bad_Opcode },
5141     { Bad_Opcode },
5142     { Bad_Opcode },
5143     { "sha1rnds4", { XM, EXxmm, Ib }, PREFIX_OPCODE },
5144     { Bad_Opcode },
5145     { "gf2p8affineqb", { XM, EXxmm, Ib }, PREFIX_DATA },
5146     { "gf2p8affineinvqb", { XM, EXxmm, Ib }, PREFIX_DATA },
5147     /* d0 */
5148     { Bad_Opcode },
5149     { Bad_Opcode },
5150     { Bad_Opcode },
5151     { Bad_Opcode },
5152     { Bad_Opcode },
5153     { Bad_Opcode },
5154     { Bad_Opcode },
5155     { Bad_Opcode },
5156     /* d8 */
5157     { Bad_Opcode },
5158     { Bad_Opcode },
5159     { Bad_Opcode },
5160     { Bad_Opcode },
5161     { Bad_Opcode },
5162     { Bad_Opcode },
5163     { Bad_Opcode },
5164     { "aeskeygenassist", { XM, EXx, Ib }, PREFIX_DATA },
5165     /* e0 */
5166     { Bad_Opcode },
5167     { Bad_Opcode },
5168     { Bad_Opcode },
5169     { Bad_Opcode },
5170     { Bad_Opcode },
5171     { Bad_Opcode },
5172     { Bad_Opcode },
5173     { Bad_Opcode },
5174     /* e8 */
5175     { Bad_Opcode },
5176     { Bad_Opcode },
5177     { Bad_Opcode },
5178     { Bad_Opcode },
5179     { Bad_Opcode },
5180     { Bad_Opcode },
5181     { Bad_Opcode },
5182     { Bad_Opcode },
5183     /* f0 */
5184     { PREFIX_TABLE (PREFIX_0F3A0F) },
5185     { Bad_Opcode },
5186     { Bad_Opcode },
5187     { Bad_Opcode },
5188     { Bad_Opcode },
5189     { Bad_Opcode },
5190     { Bad_Opcode },
5191     { Bad_Opcode },
5192     /* f8 */
5193     { Bad_Opcode },
5194     { Bad_Opcode },
5195     { Bad_Opcode },
5196     { Bad_Opcode },
5197     { Bad_Opcode },
5198     { Bad_Opcode },
5199     { Bad_Opcode },
5200     { Bad_Opcode },
5201   },
5202 };
5203 
5204 static const struct dis386 xop_table[][256] = {
5205   /* XOP_08 */
5206   {
5207     /* 00 */
5208     { Bad_Opcode },
5209     { Bad_Opcode },
5210     { Bad_Opcode },
5211     { Bad_Opcode },
5212     { Bad_Opcode },
5213     { Bad_Opcode },
5214     { Bad_Opcode },
5215     { Bad_Opcode },
5216     /* 08 */
5217     { Bad_Opcode },
5218     { Bad_Opcode },
5219     { Bad_Opcode },
5220     { Bad_Opcode },
5221     { Bad_Opcode },
5222     { Bad_Opcode },
5223     { Bad_Opcode },
5224     { Bad_Opcode },
5225     /* 10 */
5226     { Bad_Opcode },
5227     { Bad_Opcode },
5228     { Bad_Opcode },
5229     { Bad_Opcode },
5230     { Bad_Opcode },
5231     { Bad_Opcode },
5232     { Bad_Opcode },
5233     { Bad_Opcode },
5234     /* 18 */
5235     { Bad_Opcode },
5236     { Bad_Opcode },
5237     { Bad_Opcode },
5238     { Bad_Opcode },
5239     { Bad_Opcode },
5240     { Bad_Opcode },
5241     { Bad_Opcode },
5242     { Bad_Opcode },
5243     /* 20 */
5244     { Bad_Opcode },
5245     { Bad_Opcode },
5246     { Bad_Opcode },
5247     { Bad_Opcode },
5248     { Bad_Opcode },
5249     { Bad_Opcode },
5250     { Bad_Opcode },
5251     { Bad_Opcode },
5252     /* 28 */
5253     { Bad_Opcode },
5254     { Bad_Opcode },
5255     { Bad_Opcode },
5256     { Bad_Opcode },
5257     { Bad_Opcode },
5258     { Bad_Opcode },
5259     { Bad_Opcode },
5260     { Bad_Opcode },
5261     /* 30 */
5262     { Bad_Opcode },
5263     { Bad_Opcode },
5264     { Bad_Opcode },
5265     { Bad_Opcode },
5266     { Bad_Opcode },
5267     { Bad_Opcode },
5268     { Bad_Opcode },
5269     { Bad_Opcode },
5270     /* 38 */
5271     { Bad_Opcode },
5272     { Bad_Opcode },
5273     { Bad_Opcode },
5274     { Bad_Opcode },
5275     { Bad_Opcode },
5276     { Bad_Opcode },
5277     { Bad_Opcode },
5278     { Bad_Opcode },
5279     /* 40 */
5280     { Bad_Opcode },
5281     { Bad_Opcode },
5282     { Bad_Opcode },
5283     { Bad_Opcode },
5284     { Bad_Opcode },
5285     { Bad_Opcode },
5286     { Bad_Opcode },
5287     { Bad_Opcode },
5288     /* 48 */
5289     { Bad_Opcode },
5290     { Bad_Opcode },
5291     { Bad_Opcode },
5292     { Bad_Opcode },
5293     { Bad_Opcode },
5294     { Bad_Opcode },
5295     { Bad_Opcode },
5296     { Bad_Opcode },
5297     /* 50 */
5298     { Bad_Opcode },
5299     { Bad_Opcode },
5300     { Bad_Opcode },
5301     { Bad_Opcode },
5302     { Bad_Opcode },
5303     { Bad_Opcode },
5304     { Bad_Opcode },
5305     { Bad_Opcode },
5306     /* 58 */
5307     { Bad_Opcode },
5308     { Bad_Opcode },
5309     { Bad_Opcode },
5310     { Bad_Opcode },
5311     { Bad_Opcode },
5312     { Bad_Opcode },
5313     { Bad_Opcode },
5314     { Bad_Opcode },
5315     /* 60 */
5316     { Bad_Opcode },
5317     { Bad_Opcode },
5318     { Bad_Opcode },
5319     { Bad_Opcode },
5320     { Bad_Opcode },
5321     { Bad_Opcode },
5322     { Bad_Opcode },
5323     { Bad_Opcode },
5324     /* 68 */
5325     { Bad_Opcode },
5326     { Bad_Opcode },
5327     { Bad_Opcode },
5328     { Bad_Opcode },
5329     { Bad_Opcode },
5330     { Bad_Opcode },
5331     { Bad_Opcode },
5332     { Bad_Opcode },
5333     /* 70 */
5334     { Bad_Opcode },
5335     { Bad_Opcode },
5336     { Bad_Opcode },
5337     { Bad_Opcode },
5338     { Bad_Opcode },
5339     { Bad_Opcode },
5340     { Bad_Opcode },
5341     { Bad_Opcode },
5342     /* 78 */
5343     { Bad_Opcode },
5344     { Bad_Opcode },
5345     { Bad_Opcode },
5346     { Bad_Opcode },
5347     { Bad_Opcode },
5348     { Bad_Opcode },
5349     { Bad_Opcode },
5350     { Bad_Opcode },
5351     /* 80 */
5352     { Bad_Opcode },
5353     { Bad_Opcode },
5354     { Bad_Opcode },
5355     { Bad_Opcode },
5356     { Bad_Opcode },
5357     { VEX_LEN_TABLE (VEX_LEN_XOP_08_85) },
5358     { VEX_LEN_TABLE (VEX_LEN_XOP_08_86) },
5359     { VEX_LEN_TABLE (VEX_LEN_XOP_08_87) },
5360     /* 88 */
5361     { Bad_Opcode },
5362     { Bad_Opcode },
5363     { Bad_Opcode },
5364     { Bad_Opcode },
5365     { Bad_Opcode },
5366     { Bad_Opcode },
5367     { VEX_LEN_TABLE (VEX_LEN_XOP_08_8E) },
5368     { VEX_LEN_TABLE (VEX_LEN_XOP_08_8F) },
5369     /* 90 */
5370     { Bad_Opcode },
5371     { Bad_Opcode },
5372     { Bad_Opcode },
5373     { Bad_Opcode },
5374     { Bad_Opcode },
5375     { VEX_LEN_TABLE (VEX_LEN_XOP_08_95) },
5376     { VEX_LEN_TABLE (VEX_LEN_XOP_08_96) },
5377     { VEX_LEN_TABLE (VEX_LEN_XOP_08_97) },
5378     /* 98 */
5379     { Bad_Opcode },
5380     { Bad_Opcode },
5381     { Bad_Opcode },
5382     { Bad_Opcode },
5383     { Bad_Opcode },
5384     { Bad_Opcode },
5385     { VEX_LEN_TABLE (VEX_LEN_XOP_08_9E) },
5386     { VEX_LEN_TABLE (VEX_LEN_XOP_08_9F) },
5387     /* a0 */
5388     { Bad_Opcode },
5389     { Bad_Opcode },
5390     { "vpcmov",     { XM, Vex, EXx, XMVexI4 }, 0 },
5391     { VEX_LEN_TABLE (VEX_LEN_XOP_08_A3) },
5392     { Bad_Opcode },
5393     { Bad_Opcode },
5394     { VEX_LEN_TABLE (VEX_LEN_XOP_08_A6) },
5395     { Bad_Opcode },
5396     /* a8 */
5397     { Bad_Opcode },
5398     { Bad_Opcode },
5399     { Bad_Opcode },
5400     { Bad_Opcode },
5401     { Bad_Opcode },
5402     { Bad_Opcode },
5403     { Bad_Opcode },
5404     { Bad_Opcode },
5405     /* b0 */
5406     { Bad_Opcode },
5407     { Bad_Opcode },
5408     { Bad_Opcode },
5409     { Bad_Opcode },
5410     { Bad_Opcode },
5411     { Bad_Opcode },
5412     { VEX_LEN_TABLE (VEX_LEN_XOP_08_B6) },
5413     { Bad_Opcode },
5414     /* b8 */
5415     { Bad_Opcode },
5416     { Bad_Opcode },
5417     { Bad_Opcode },
5418     { Bad_Opcode },
5419     { Bad_Opcode },
5420     { Bad_Opcode },
5421     { Bad_Opcode },
5422     { Bad_Opcode },
5423     /* c0 */
5424     { VEX_LEN_TABLE (VEX_LEN_XOP_08_C0) },
5425     { VEX_LEN_TABLE (VEX_LEN_XOP_08_C1) },
5426     { VEX_LEN_TABLE (VEX_LEN_XOP_08_C2) },
5427     { VEX_LEN_TABLE (VEX_LEN_XOP_08_C3) },
5428     { Bad_Opcode },
5429     { Bad_Opcode },
5430     { Bad_Opcode },
5431     { Bad_Opcode },
5432     /* c8 */
5433     { Bad_Opcode },
5434     { Bad_Opcode },
5435     { Bad_Opcode },
5436     { Bad_Opcode },
5437     { VEX_LEN_TABLE (VEX_LEN_XOP_08_CC) },
5438     { VEX_LEN_TABLE (VEX_LEN_XOP_08_CD) },
5439     { VEX_LEN_TABLE (VEX_LEN_XOP_08_CE) },
5440     { VEX_LEN_TABLE (VEX_LEN_XOP_08_CF) },
5441     /* d0 */
5442     { Bad_Opcode },
5443     { Bad_Opcode },
5444     { Bad_Opcode },
5445     { Bad_Opcode },
5446     { Bad_Opcode },
5447     { Bad_Opcode },
5448     { Bad_Opcode },
5449     { Bad_Opcode },
5450     /* d8 */
5451     { Bad_Opcode },
5452     { Bad_Opcode },
5453     { Bad_Opcode },
5454     { Bad_Opcode },
5455     { Bad_Opcode },
5456     { Bad_Opcode },
5457     { Bad_Opcode },
5458     { Bad_Opcode },
5459     /* e0 */
5460     { Bad_Opcode },
5461     { Bad_Opcode },
5462     { Bad_Opcode },
5463     { Bad_Opcode },
5464     { Bad_Opcode },
5465     { Bad_Opcode },
5466     { Bad_Opcode },
5467     { Bad_Opcode },
5468     /* e8 */
5469     { Bad_Opcode },
5470     { Bad_Opcode },
5471     { Bad_Opcode },
5472     { Bad_Opcode },
5473     { VEX_LEN_TABLE (VEX_LEN_XOP_08_EC) },
5474     { VEX_LEN_TABLE (VEX_LEN_XOP_08_ED) },
5475     { VEX_LEN_TABLE (VEX_LEN_XOP_08_EE) },
5476     { VEX_LEN_TABLE (VEX_LEN_XOP_08_EF) },
5477     /* f0 */
5478     { Bad_Opcode },
5479     { Bad_Opcode },
5480     { Bad_Opcode },
5481     { Bad_Opcode },
5482     { Bad_Opcode },
5483     { Bad_Opcode },
5484     { Bad_Opcode },
5485     { Bad_Opcode },
5486     /* f8 */
5487     { Bad_Opcode },
5488     { Bad_Opcode },
5489     { Bad_Opcode },
5490     { Bad_Opcode },
5491     { Bad_Opcode },
5492     { Bad_Opcode },
5493     { Bad_Opcode },
5494     { Bad_Opcode },
5495   },
5496   /* XOP_09 */
5497   {
5498     /* 00 */
5499     { Bad_Opcode },
5500     { VEX_LEN_TABLE (VEX_LEN_XOP_09_01) },
5501     { VEX_LEN_TABLE (VEX_LEN_XOP_09_02) },
5502     { Bad_Opcode },
5503     { Bad_Opcode },
5504     { Bad_Opcode },
5505     { Bad_Opcode },
5506     { Bad_Opcode },
5507     /* 08 */
5508     { Bad_Opcode },
5509     { Bad_Opcode },
5510     { Bad_Opcode },
5511     { Bad_Opcode },
5512     { Bad_Opcode },
5513     { Bad_Opcode },
5514     { Bad_Opcode },
5515     { Bad_Opcode },
5516     /* 10 */
5517     { Bad_Opcode },
5518     { Bad_Opcode },
5519     { VEX_LEN_TABLE (VEX_LEN_XOP_09_12) },
5520     { Bad_Opcode },
5521     { Bad_Opcode },
5522     { Bad_Opcode },
5523     { Bad_Opcode },
5524     { Bad_Opcode },
5525     /* 18 */
5526     { Bad_Opcode },
5527     { Bad_Opcode },
5528     { Bad_Opcode },
5529     { Bad_Opcode },
5530     { Bad_Opcode },
5531     { Bad_Opcode },
5532     { Bad_Opcode },
5533     { Bad_Opcode },
5534     /* 20 */
5535     { Bad_Opcode },
5536     { Bad_Opcode },
5537     { Bad_Opcode },
5538     { Bad_Opcode },
5539     { Bad_Opcode },
5540     { Bad_Opcode },
5541     { Bad_Opcode },
5542     { Bad_Opcode },
5543     /* 28 */
5544     { Bad_Opcode },
5545     { Bad_Opcode },
5546     { Bad_Opcode },
5547     { Bad_Opcode },
5548     { Bad_Opcode },
5549     { Bad_Opcode },
5550     { Bad_Opcode },
5551     { Bad_Opcode },
5552     /* 30 */
5553     { Bad_Opcode },
5554     { Bad_Opcode },
5555     { Bad_Opcode },
5556     { Bad_Opcode },
5557     { Bad_Opcode },
5558     { Bad_Opcode },
5559     { Bad_Opcode },
5560     { Bad_Opcode },
5561     /* 38 */
5562     { Bad_Opcode },
5563     { Bad_Opcode },
5564     { Bad_Opcode },
5565     { Bad_Opcode },
5566     { Bad_Opcode },
5567     { Bad_Opcode },
5568     { Bad_Opcode },
5569     { Bad_Opcode },
5570     /* 40 */
5571     { Bad_Opcode },
5572     { Bad_Opcode },
5573     { Bad_Opcode },
5574     { Bad_Opcode },
5575     { Bad_Opcode },
5576     { Bad_Opcode },
5577     { Bad_Opcode },
5578     { Bad_Opcode },
5579     /* 48 */
5580     { Bad_Opcode },
5581     { Bad_Opcode },
5582     { Bad_Opcode },
5583     { Bad_Opcode },
5584     { Bad_Opcode },
5585     { Bad_Opcode },
5586     { Bad_Opcode },
5587     { Bad_Opcode },
5588     /* 50 */
5589     { Bad_Opcode },
5590     { Bad_Opcode },
5591     { Bad_Opcode },
5592     { Bad_Opcode },
5593     { Bad_Opcode },
5594     { Bad_Opcode },
5595     { Bad_Opcode },
5596     { Bad_Opcode },
5597     /* 58 */
5598     { Bad_Opcode },
5599     { Bad_Opcode },
5600     { Bad_Opcode },
5601     { Bad_Opcode },
5602     { Bad_Opcode },
5603     { Bad_Opcode },
5604     { Bad_Opcode },
5605     { Bad_Opcode },
5606     /* 60 */
5607     { Bad_Opcode },
5608     { Bad_Opcode },
5609     { Bad_Opcode },
5610     { Bad_Opcode },
5611     { Bad_Opcode },
5612     { Bad_Opcode },
5613     { Bad_Opcode },
5614     { Bad_Opcode },
5615     /* 68 */
5616     { Bad_Opcode },
5617     { Bad_Opcode },
5618     { Bad_Opcode },
5619     { Bad_Opcode },
5620     { Bad_Opcode },
5621     { Bad_Opcode },
5622     { Bad_Opcode },
5623     { Bad_Opcode },
5624     /* 70 */
5625     { Bad_Opcode },
5626     { Bad_Opcode },
5627     { Bad_Opcode },
5628     { Bad_Opcode },
5629     { Bad_Opcode },
5630     { Bad_Opcode },
5631     { Bad_Opcode },
5632     { Bad_Opcode },
5633     /* 78 */
5634     { Bad_Opcode },
5635     { Bad_Opcode },
5636     { Bad_Opcode },
5637     { Bad_Opcode },
5638     { Bad_Opcode },
5639     { Bad_Opcode },
5640     { Bad_Opcode },
5641     { Bad_Opcode },
5642     /* 80 */
5643     { VEX_W_TABLE (VEX_W_XOP_09_80) },
5644     { VEX_W_TABLE (VEX_W_XOP_09_81) },
5645     { VEX_W_TABLE (VEX_W_XOP_09_82) },
5646     { VEX_W_TABLE (VEX_W_XOP_09_83) },
5647     { Bad_Opcode },
5648     { Bad_Opcode },
5649     { Bad_Opcode },
5650     { Bad_Opcode },
5651     /* 88 */
5652     { Bad_Opcode },
5653     { Bad_Opcode },
5654     { Bad_Opcode },
5655     { Bad_Opcode },
5656     { Bad_Opcode },
5657     { Bad_Opcode },
5658     { Bad_Opcode },
5659     { Bad_Opcode },
5660     /* 90 */
5661     { VEX_LEN_TABLE (VEX_LEN_XOP_09_90) },
5662     { VEX_LEN_TABLE (VEX_LEN_XOP_09_91) },
5663     { VEX_LEN_TABLE (VEX_LEN_XOP_09_92) },
5664     { VEX_LEN_TABLE (VEX_LEN_XOP_09_93) },
5665     { VEX_LEN_TABLE (VEX_LEN_XOP_09_94) },
5666     { VEX_LEN_TABLE (VEX_LEN_XOP_09_95) },
5667     { VEX_LEN_TABLE (VEX_LEN_XOP_09_96) },
5668     { VEX_LEN_TABLE (VEX_LEN_XOP_09_97) },
5669     /* 98 */
5670     { VEX_LEN_TABLE (VEX_LEN_XOP_09_98) },
5671     { VEX_LEN_TABLE (VEX_LEN_XOP_09_99) },
5672     { VEX_LEN_TABLE (VEX_LEN_XOP_09_9A) },
5673     { VEX_LEN_TABLE (VEX_LEN_XOP_09_9B) },
5674     { Bad_Opcode },
5675     { Bad_Opcode },
5676     { Bad_Opcode },
5677     { Bad_Opcode },
5678     /* a0 */
5679     { Bad_Opcode },
5680     { Bad_Opcode },
5681     { Bad_Opcode },
5682     { Bad_Opcode },
5683     { Bad_Opcode },
5684     { Bad_Opcode },
5685     { Bad_Opcode },
5686     { Bad_Opcode },
5687     /* a8 */
5688     { Bad_Opcode },
5689     { Bad_Opcode },
5690     { Bad_Opcode },
5691     { Bad_Opcode },
5692     { Bad_Opcode },
5693     { Bad_Opcode },
5694     { Bad_Opcode },
5695     { Bad_Opcode },
5696     /* b0 */
5697     { Bad_Opcode },
5698     { Bad_Opcode },
5699     { Bad_Opcode },
5700     { Bad_Opcode },
5701     { Bad_Opcode },
5702     { Bad_Opcode },
5703     { Bad_Opcode },
5704     { Bad_Opcode },
5705     /* b8 */
5706     { Bad_Opcode },
5707     { Bad_Opcode },
5708     { Bad_Opcode },
5709     { Bad_Opcode },
5710     { Bad_Opcode },
5711     { Bad_Opcode },
5712     { Bad_Opcode },
5713     { Bad_Opcode },
5714     /* c0 */
5715     { Bad_Opcode },
5716     { VEX_LEN_TABLE (VEX_LEN_XOP_09_C1) },
5717     { VEX_LEN_TABLE (VEX_LEN_XOP_09_C2) },
5718     { VEX_LEN_TABLE (VEX_LEN_XOP_09_C3) },
5719     { Bad_Opcode },
5720     { Bad_Opcode },
5721     { VEX_LEN_TABLE (VEX_LEN_XOP_09_C6) },
5722     { VEX_LEN_TABLE (VEX_LEN_XOP_09_C7) },
5723     /* c8 */
5724     { Bad_Opcode },
5725     { Bad_Opcode },
5726     { Bad_Opcode },
5727     { VEX_LEN_TABLE (VEX_LEN_XOP_09_CB) },
5728     { Bad_Opcode },
5729     { Bad_Opcode },
5730     { Bad_Opcode },
5731     { Bad_Opcode },
5732     /* d0 */
5733     { Bad_Opcode },
5734     { VEX_LEN_TABLE (VEX_LEN_XOP_09_D1) },
5735     { VEX_LEN_TABLE (VEX_LEN_XOP_09_D2) },
5736     { VEX_LEN_TABLE (VEX_LEN_XOP_09_D3) },
5737     { Bad_Opcode },
5738     { Bad_Opcode },
5739     { VEX_LEN_TABLE (VEX_LEN_XOP_09_D6) },
5740     { VEX_LEN_TABLE (VEX_LEN_XOP_09_D7) },
5741     /* d8 */
5742     { Bad_Opcode },
5743     { Bad_Opcode },
5744     { Bad_Opcode },
5745     { VEX_LEN_TABLE (VEX_LEN_XOP_09_DB) },
5746     { Bad_Opcode },
5747     { Bad_Opcode },
5748     { Bad_Opcode },
5749     { Bad_Opcode },
5750     /* e0 */
5751     { Bad_Opcode },
5752     { VEX_LEN_TABLE (VEX_LEN_XOP_09_E1) },
5753     { VEX_LEN_TABLE (VEX_LEN_XOP_09_E2) },
5754     { VEX_LEN_TABLE (VEX_LEN_XOP_09_E3) },
5755     { Bad_Opcode },
5756     { Bad_Opcode },
5757     { Bad_Opcode },
5758     { Bad_Opcode },
5759     /* e8 */
5760     { Bad_Opcode },
5761     { Bad_Opcode },
5762     { Bad_Opcode },
5763     { Bad_Opcode },
5764     { Bad_Opcode },
5765     { Bad_Opcode },
5766     { Bad_Opcode },
5767     { Bad_Opcode },
5768     /* f0 */
5769     { Bad_Opcode },
5770     { Bad_Opcode },
5771     { Bad_Opcode },
5772     { Bad_Opcode },
5773     { Bad_Opcode },
5774     { Bad_Opcode },
5775     { Bad_Opcode },
5776     { Bad_Opcode },
5777     /* f8 */
5778     { Bad_Opcode },
5779     { Bad_Opcode },
5780     { Bad_Opcode },
5781     { Bad_Opcode },
5782     { Bad_Opcode },
5783     { Bad_Opcode },
5784     { Bad_Opcode },
5785     { Bad_Opcode },
5786   },
5787   /* XOP_0A */
5788   {
5789     /* 00 */
5790     { Bad_Opcode },
5791     { Bad_Opcode },
5792     { Bad_Opcode },
5793     { Bad_Opcode },
5794     { Bad_Opcode },
5795     { Bad_Opcode },
5796     { Bad_Opcode },
5797     { Bad_Opcode },
5798     /* 08 */
5799     { Bad_Opcode },
5800     { Bad_Opcode },
5801     { Bad_Opcode },
5802     { Bad_Opcode },
5803     { Bad_Opcode },
5804     { Bad_Opcode },
5805     { Bad_Opcode },
5806     { Bad_Opcode },
5807     /* 10 */
5808     { "bextrS",     { Gdq, Edq, Id }, 0 },
5809     { Bad_Opcode },
5810     { VEX_LEN_TABLE (VEX_LEN_XOP_0A_12) },
5811     { Bad_Opcode },
5812     { Bad_Opcode },
5813     { Bad_Opcode },
5814     { Bad_Opcode },
5815     { Bad_Opcode },
5816     /* 18 */
5817     { Bad_Opcode },
5818     { Bad_Opcode },
5819     { Bad_Opcode },
5820     { Bad_Opcode },
5821     { Bad_Opcode },
5822     { Bad_Opcode },
5823     { Bad_Opcode },
5824     { Bad_Opcode },
5825     /* 20 */
5826     { Bad_Opcode },
5827     { Bad_Opcode },
5828     { Bad_Opcode },
5829     { Bad_Opcode },
5830     { Bad_Opcode },
5831     { Bad_Opcode },
5832     { Bad_Opcode },
5833     { Bad_Opcode },
5834     /* 28 */
5835     { Bad_Opcode },
5836     { Bad_Opcode },
5837     { Bad_Opcode },
5838     { Bad_Opcode },
5839     { Bad_Opcode },
5840     { Bad_Opcode },
5841     { Bad_Opcode },
5842     { Bad_Opcode },
5843     /* 30 */
5844     { Bad_Opcode },
5845     { Bad_Opcode },
5846     { Bad_Opcode },
5847     { Bad_Opcode },
5848     { Bad_Opcode },
5849     { Bad_Opcode },
5850     { Bad_Opcode },
5851     { Bad_Opcode },
5852     /* 38 */
5853     { Bad_Opcode },
5854     { Bad_Opcode },
5855     { Bad_Opcode },
5856     { Bad_Opcode },
5857     { Bad_Opcode },
5858     { Bad_Opcode },
5859     { Bad_Opcode },
5860     { Bad_Opcode },
5861     /* 40 */
5862     { Bad_Opcode },
5863     { Bad_Opcode },
5864     { Bad_Opcode },
5865     { Bad_Opcode },
5866     { Bad_Opcode },
5867     { Bad_Opcode },
5868     { Bad_Opcode },
5869     { Bad_Opcode },
5870     /* 48 */
5871     { Bad_Opcode },
5872     { Bad_Opcode },
5873     { Bad_Opcode },
5874     { Bad_Opcode },
5875     { Bad_Opcode },
5876     { Bad_Opcode },
5877     { Bad_Opcode },
5878     { Bad_Opcode },
5879     /* 50 */
5880     { Bad_Opcode },
5881     { Bad_Opcode },
5882     { Bad_Opcode },
5883     { Bad_Opcode },
5884     { Bad_Opcode },
5885     { Bad_Opcode },
5886     { Bad_Opcode },
5887     { Bad_Opcode },
5888     /* 58 */
5889     { Bad_Opcode },
5890     { Bad_Opcode },
5891     { Bad_Opcode },
5892     { Bad_Opcode },
5893     { Bad_Opcode },
5894     { Bad_Opcode },
5895     { Bad_Opcode },
5896     { Bad_Opcode },
5897     /* 60 */
5898     { Bad_Opcode },
5899     { Bad_Opcode },
5900     { Bad_Opcode },
5901     { Bad_Opcode },
5902     { Bad_Opcode },
5903     { Bad_Opcode },
5904     { Bad_Opcode },
5905     { Bad_Opcode },
5906     /* 68 */
5907     { Bad_Opcode },
5908     { Bad_Opcode },
5909     { Bad_Opcode },
5910     { Bad_Opcode },
5911     { Bad_Opcode },
5912     { Bad_Opcode },
5913     { Bad_Opcode },
5914     { Bad_Opcode },
5915     /* 70 */
5916     { Bad_Opcode },
5917     { Bad_Opcode },
5918     { Bad_Opcode },
5919     { Bad_Opcode },
5920     { Bad_Opcode },
5921     { Bad_Opcode },
5922     { Bad_Opcode },
5923     { Bad_Opcode },
5924     /* 78 */
5925     { Bad_Opcode },
5926     { Bad_Opcode },
5927     { Bad_Opcode },
5928     { Bad_Opcode },
5929     { Bad_Opcode },
5930     { Bad_Opcode },
5931     { Bad_Opcode },
5932     { Bad_Opcode },
5933     /* 80 */
5934     { Bad_Opcode },
5935     { Bad_Opcode },
5936     { Bad_Opcode },
5937     { Bad_Opcode },
5938     { Bad_Opcode },
5939     { Bad_Opcode },
5940     { Bad_Opcode },
5941     { Bad_Opcode },
5942     /* 88 */
5943     { Bad_Opcode },
5944     { Bad_Opcode },
5945     { Bad_Opcode },
5946     { Bad_Opcode },
5947     { Bad_Opcode },
5948     { Bad_Opcode },
5949     { Bad_Opcode },
5950     { Bad_Opcode },
5951     /* 90 */
5952     { Bad_Opcode },
5953     { Bad_Opcode },
5954     { Bad_Opcode },
5955     { Bad_Opcode },
5956     { Bad_Opcode },
5957     { Bad_Opcode },
5958     { Bad_Opcode },
5959     { Bad_Opcode },
5960     /* 98 */
5961     { Bad_Opcode },
5962     { Bad_Opcode },
5963     { Bad_Opcode },
5964     { Bad_Opcode },
5965     { Bad_Opcode },
5966     { Bad_Opcode },
5967     { Bad_Opcode },
5968     { Bad_Opcode },
5969     /* a0 */
5970     { Bad_Opcode },
5971     { Bad_Opcode },
5972     { Bad_Opcode },
5973     { Bad_Opcode },
5974     { Bad_Opcode },
5975     { Bad_Opcode },
5976     { Bad_Opcode },
5977     { Bad_Opcode },
5978     /* a8 */
5979     { Bad_Opcode },
5980     { Bad_Opcode },
5981     { Bad_Opcode },
5982     { Bad_Opcode },
5983     { Bad_Opcode },
5984     { Bad_Opcode },
5985     { Bad_Opcode },
5986     { Bad_Opcode },
5987     /* b0 */
5988     { Bad_Opcode },
5989     { Bad_Opcode },
5990     { Bad_Opcode },
5991     { Bad_Opcode },
5992     { Bad_Opcode },
5993     { Bad_Opcode },
5994     { Bad_Opcode },
5995     { Bad_Opcode },
5996     /* b8 */
5997     { Bad_Opcode },
5998     { Bad_Opcode },
5999     { Bad_Opcode },
6000     { Bad_Opcode },
6001     { Bad_Opcode },
6002     { Bad_Opcode },
6003     { Bad_Opcode },
6004     { Bad_Opcode },
6005     /* c0 */
6006     { Bad_Opcode },
6007     { Bad_Opcode },
6008     { Bad_Opcode },
6009     { Bad_Opcode },
6010     { Bad_Opcode },
6011     { Bad_Opcode },
6012     { Bad_Opcode },
6013     { Bad_Opcode },
6014     /* c8 */
6015     { Bad_Opcode },
6016     { Bad_Opcode },
6017     { Bad_Opcode },
6018     { Bad_Opcode },
6019     { Bad_Opcode },
6020     { Bad_Opcode },
6021     { Bad_Opcode },
6022     { Bad_Opcode },
6023     /* d0 */
6024     { Bad_Opcode },
6025     { Bad_Opcode },
6026     { Bad_Opcode },
6027     { Bad_Opcode },
6028     { Bad_Opcode },
6029     { Bad_Opcode },
6030     { Bad_Opcode },
6031     { Bad_Opcode },
6032     /* d8 */
6033     { Bad_Opcode },
6034     { Bad_Opcode },
6035     { Bad_Opcode },
6036     { Bad_Opcode },
6037     { Bad_Opcode },
6038     { Bad_Opcode },
6039     { Bad_Opcode },
6040     { Bad_Opcode },
6041     /* e0 */
6042     { Bad_Opcode },
6043     { Bad_Opcode },
6044     { Bad_Opcode },
6045     { Bad_Opcode },
6046     { Bad_Opcode },
6047     { Bad_Opcode },
6048     { Bad_Opcode },
6049     { Bad_Opcode },
6050     /* e8 */
6051     { Bad_Opcode },
6052     { Bad_Opcode },
6053     { Bad_Opcode },
6054     { Bad_Opcode },
6055     { Bad_Opcode },
6056     { Bad_Opcode },
6057     { Bad_Opcode },
6058     { Bad_Opcode },
6059     /* f0 */
6060     { Bad_Opcode },
6061     { Bad_Opcode },
6062     { Bad_Opcode },
6063     { Bad_Opcode },
6064     { Bad_Opcode },
6065     { Bad_Opcode },
6066     { Bad_Opcode },
6067     { Bad_Opcode },
6068     /* f8 */
6069     { Bad_Opcode },
6070     { Bad_Opcode },
6071     { Bad_Opcode },
6072     { Bad_Opcode },
6073     { Bad_Opcode },
6074     { Bad_Opcode },
6075     { Bad_Opcode },
6076     { Bad_Opcode },
6077   },
6078 };
6079 
6080 static const struct dis386 vex_table[][256] = {
6081   /* VEX_0F */
6082   {
6083     /* 00 */
6084     { Bad_Opcode },
6085     { Bad_Opcode },
6086     { Bad_Opcode },
6087     { Bad_Opcode },
6088     { Bad_Opcode },
6089     { Bad_Opcode },
6090     { Bad_Opcode },
6091     { Bad_Opcode },
6092     /* 08 */
6093     { Bad_Opcode },
6094     { Bad_Opcode },
6095     { Bad_Opcode },
6096     { Bad_Opcode },
6097     { Bad_Opcode },
6098     { Bad_Opcode },
6099     { Bad_Opcode },
6100     { Bad_Opcode },
6101     /* 10 */
6102     { PREFIX_TABLE (PREFIX_0F10) },
6103     { PREFIX_TABLE (PREFIX_0F11) },
6104     { PREFIX_TABLE (PREFIX_VEX_0F12) },
6105     { VEX_LEN_TABLE (VEX_LEN_0F13) },
6106     { "vunpcklpX",  { XM, Vex, EXx }, PREFIX_OPCODE },
6107     { "vunpckhpX",  { XM, Vex, EXx }, PREFIX_OPCODE },
6108     { PREFIX_TABLE (PREFIX_VEX_0F16) },
6109     { VEX_LEN_TABLE (VEX_LEN_0F17) },
6110     /* 18 */
6111     { Bad_Opcode },
6112     { Bad_Opcode },
6113     { Bad_Opcode },
6114     { Bad_Opcode },
6115     { Bad_Opcode },
6116     { Bad_Opcode },
6117     { Bad_Opcode },
6118     { Bad_Opcode },
6119     /* 20 */
6120     { Bad_Opcode },
6121     { Bad_Opcode },
6122     { Bad_Opcode },
6123     { Bad_Opcode },
6124     { Bad_Opcode },
6125     { Bad_Opcode },
6126     { Bad_Opcode },
6127     { Bad_Opcode },
6128     /* 28 */
6129     { "vmovapX",    { XM, EXx }, PREFIX_OPCODE },
6130     { "vmovapX",    { EXxS, XM }, PREFIX_OPCODE },
6131     { PREFIX_TABLE (PREFIX_VEX_0F2A) },
6132     { "vmovntpX",   { Mx, XM }, PREFIX_OPCODE },
6133     { PREFIX_TABLE (PREFIX_VEX_0F2C) },
6134     { PREFIX_TABLE (PREFIX_VEX_0F2D) },
6135     { PREFIX_TABLE (PREFIX_0F2E) },
6136     { PREFIX_TABLE (PREFIX_0F2F) },
6137     /* 30 */
6138     { Bad_Opcode },
6139     { Bad_Opcode },
6140     { Bad_Opcode },
6141     { Bad_Opcode },
6142     { Bad_Opcode },
6143     { Bad_Opcode },
6144     { Bad_Opcode },
6145     { Bad_Opcode },
6146     /* 38 */
6147     { Bad_Opcode },
6148     { Bad_Opcode },
6149     { Bad_Opcode },
6150     { Bad_Opcode },
6151     { Bad_Opcode },
6152     { Bad_Opcode },
6153     { Bad_Opcode },
6154     { Bad_Opcode },
6155     /* 40 */
6156     { Bad_Opcode },
6157     { VEX_LEN_TABLE (VEX_LEN_0F41) },
6158     { VEX_LEN_TABLE (VEX_LEN_0F42) },
6159     { Bad_Opcode },
6160     { VEX_LEN_TABLE (VEX_LEN_0F44) },
6161     { VEX_LEN_TABLE (VEX_LEN_0F45) },
6162     { VEX_LEN_TABLE (VEX_LEN_0F46) },
6163     { VEX_LEN_TABLE (VEX_LEN_0F47) },
6164     /* 48 */
6165     { Bad_Opcode },
6166     { Bad_Opcode },
6167     { VEX_LEN_TABLE (VEX_LEN_0F4A) },
6168     { VEX_LEN_TABLE (VEX_LEN_0F4B) },
6169     { Bad_Opcode },
6170     { Bad_Opcode },
6171     { Bad_Opcode },
6172     { Bad_Opcode },
6173     /* 50 */
6174     { "vmovmskpX",  { Gdq, Ux }, PREFIX_OPCODE },
6175     { PREFIX_TABLE (PREFIX_0F51) },
6176     { PREFIX_TABLE (PREFIX_0F52) },
6177     { PREFIX_TABLE (PREFIX_0F53) },
6178     { "vandpX",               { XM, Vex, EXx }, PREFIX_OPCODE },
6179     { "vandnpX",    { XM, Vex, EXx }, PREFIX_OPCODE },
6180     { "vorpX",                { XM, Vex, EXx }, PREFIX_OPCODE },
6181     { "vxorpX",               { XM, Vex, EXx }, PREFIX_OPCODE },
6182     /* 58 */
6183     { PREFIX_TABLE (PREFIX_0F58) },
6184     { PREFIX_TABLE (PREFIX_0F59) },
6185     { PREFIX_TABLE (PREFIX_0F5A) },
6186     { PREFIX_TABLE (PREFIX_0F5B) },
6187     { PREFIX_TABLE (PREFIX_0F5C) },
6188     { PREFIX_TABLE (PREFIX_0F5D) },
6189     { PREFIX_TABLE (PREFIX_0F5E) },
6190     { PREFIX_TABLE (PREFIX_0F5F) },
6191     /* 60 */
6192     { "vpunpcklbw", { XM, Vex, EXx }, PREFIX_DATA },
6193     { "vpunpcklwd", { XM, Vex, EXx }, PREFIX_DATA },
6194     { "vpunpckldq", { XM, Vex, EXx }, PREFIX_DATA },
6195     { "vpacksswb",  { XM, Vex, EXx }, PREFIX_DATA },
6196     { "vpcmpgtb",   { XM, Vex, EXx }, PREFIX_DATA },
6197     { "vpcmpgtw",   { XM, Vex, EXx }, PREFIX_DATA },
6198     { "vpcmpgtd",   { XM, Vex, EXx }, PREFIX_DATA },
6199     { "vpackuswb",  { XM, Vex, EXx }, PREFIX_DATA },
6200     /* 68 */
6201     { "vpunpckhbw", { XM, Vex, EXx }, PREFIX_DATA },
6202     { "vpunpckhwd", { XM, Vex, EXx }, PREFIX_DATA },
6203     { "vpunpckhdq", { XM, Vex, EXx }, PREFIX_DATA },
6204     { "vpackssdw",  { XM, Vex, EXx }, PREFIX_DATA },
6205     { "vpunpcklqdq",          { XM, Vex, EXx }, PREFIX_DATA },
6206     { "vpunpckhqdq",          { XM, Vex, EXx }, PREFIX_DATA },
6207     { VEX_LEN_TABLE (VEX_LEN_0F6E) },
6208     { PREFIX_TABLE (PREFIX_VEX_0F6F) },
6209     /* 70 */
6210     { PREFIX_TABLE (PREFIX_VEX_0F70) },
6211     { REG_TABLE (REG_VEX_0F71) },
6212     { REG_TABLE (REG_VEX_0F72) },
6213     { REG_TABLE (REG_VEX_0F73) },
6214     { "vpcmpeqb",   { XM, Vex, EXx }, PREFIX_DATA },
6215     { "vpcmpeqw",   { XM, Vex, EXx }, PREFIX_DATA },
6216     { "vpcmpeqd",   { XM, Vex, EXx }, PREFIX_DATA },
6217     { VEX_LEN_TABLE (VEX_LEN_0F77) },
6218     /* 78 */
6219     { Bad_Opcode },
6220     { Bad_Opcode },
6221     { Bad_Opcode },
6222     { Bad_Opcode },
6223     { PREFIX_TABLE (PREFIX_0F7C) },
6224     { PREFIX_TABLE (PREFIX_0F7D) },
6225     { PREFIX_TABLE (PREFIX_VEX_0F7E) },
6226     { PREFIX_TABLE (PREFIX_VEX_0F7F) },
6227     /* 80 */
6228     { Bad_Opcode },
6229     { Bad_Opcode },
6230     { Bad_Opcode },
6231     { Bad_Opcode },
6232     { Bad_Opcode },
6233     { Bad_Opcode },
6234     { Bad_Opcode },
6235     { Bad_Opcode },
6236     /* 88 */
6237     { Bad_Opcode },
6238     { Bad_Opcode },
6239     { Bad_Opcode },
6240     { Bad_Opcode },
6241     { Bad_Opcode },
6242     { Bad_Opcode },
6243     { Bad_Opcode },
6244     { Bad_Opcode },
6245     /* 90 */
6246     { VEX_LEN_TABLE (VEX_LEN_0F90) },
6247     { VEX_LEN_TABLE (VEX_LEN_0F91) },
6248     { VEX_LEN_TABLE (VEX_LEN_0F92) },
6249     { VEX_LEN_TABLE (VEX_LEN_0F93) },
6250     { Bad_Opcode },
6251     { Bad_Opcode },
6252     { Bad_Opcode },
6253     { Bad_Opcode },
6254     /* 98 */
6255     { VEX_LEN_TABLE (VEX_LEN_0F98) },
6256     { VEX_LEN_TABLE (VEX_LEN_0F99) },
6257     { Bad_Opcode },
6258     { Bad_Opcode },
6259     { Bad_Opcode },
6260     { Bad_Opcode },
6261     { Bad_Opcode },
6262     { Bad_Opcode },
6263     /* a0 */
6264     { Bad_Opcode },
6265     { Bad_Opcode },
6266     { Bad_Opcode },
6267     { Bad_Opcode },
6268     { Bad_Opcode },
6269     { Bad_Opcode },
6270     { Bad_Opcode },
6271     { Bad_Opcode },
6272     /* a8 */
6273     { Bad_Opcode },
6274     { Bad_Opcode },
6275     { Bad_Opcode },
6276     { Bad_Opcode },
6277     { Bad_Opcode },
6278     { Bad_Opcode },
6279     { REG_TABLE (REG_VEX_0FAE) },
6280     { Bad_Opcode },
6281     /* b0 */
6282     { Bad_Opcode },
6283     { Bad_Opcode },
6284     { Bad_Opcode },
6285     { Bad_Opcode },
6286     { Bad_Opcode },
6287     { Bad_Opcode },
6288     { Bad_Opcode },
6289     { Bad_Opcode },
6290     /* b8 */
6291     { Bad_Opcode },
6292     { Bad_Opcode },
6293     { Bad_Opcode },
6294     { Bad_Opcode },
6295     { Bad_Opcode },
6296     { Bad_Opcode },
6297     { Bad_Opcode },
6298     { Bad_Opcode },
6299     /* c0 */
6300     { Bad_Opcode },
6301     { Bad_Opcode },
6302     { PREFIX_TABLE (PREFIX_0FC2) },
6303     { Bad_Opcode },
6304     { VEX_LEN_TABLE (VEX_LEN_0FC4) },
6305     { "vpextrw",    { Gd, Uxmm, Ib }, PREFIX_DATA },
6306     { "vshufpX",    { XM, Vex, EXx, Ib }, PREFIX_OPCODE },
6307     { Bad_Opcode },
6308     /* c8 */
6309     { Bad_Opcode },
6310     { Bad_Opcode },
6311     { Bad_Opcode },
6312     { Bad_Opcode },
6313     { Bad_Opcode },
6314     { Bad_Opcode },
6315     { Bad_Opcode },
6316     { Bad_Opcode },
6317     /* d0 */
6318     { PREFIX_TABLE (PREFIX_0FD0) },
6319     { "vpsrlw",               { XM, Vex, EXxmm }, PREFIX_DATA },
6320     { "vpsrld",               { XM, Vex, EXxmm }, PREFIX_DATA },
6321     { "vpsrlq",               { XM, Vex, EXxmm }, PREFIX_DATA },
6322     { "vpaddq",               { XM, Vex, EXx }, PREFIX_DATA },
6323     { "vpmullw",    { XM, Vex, EXx }, PREFIX_DATA },
6324     { VEX_LEN_TABLE (VEX_LEN_0FD6) },
6325     { "vpmovmskb",  { Gdq, Ux }, PREFIX_DATA },
6326     /* d8 */
6327     { "vpsubusb",   { XM, Vex, EXx }, PREFIX_DATA },
6328     { "vpsubusw",   { XM, Vex, EXx }, PREFIX_DATA },
6329     { "vpminub",    { XM, Vex, EXx }, PREFIX_DATA },
6330     { "vpand",                { XM, Vex, EXx }, PREFIX_DATA },
6331     { "vpaddusb",   { XM, Vex, EXx }, PREFIX_DATA },
6332     { "vpaddusw",   { XM, Vex, EXx }, PREFIX_DATA },
6333     { "vpmaxub",    { XM, Vex, EXx }, PREFIX_DATA },
6334     { "vpandn",               { XM, Vex, EXx }, PREFIX_DATA },
6335     /* e0 */
6336     { "vpavgb",               { XM, Vex, EXx }, PREFIX_DATA },
6337     { "vpsraw",               { XM, Vex, EXxmm }, PREFIX_DATA },
6338     { "vpsrad",               { XM, Vex, EXxmm }, PREFIX_DATA },
6339     { "vpavgw",               { XM, Vex, EXx }, PREFIX_DATA },
6340     { "vpmulhuw",   { XM, Vex, EXx }, PREFIX_DATA },
6341     { "vpmulhw",    { XM, Vex, EXx }, PREFIX_DATA },
6342     { PREFIX_TABLE (PREFIX_0FE6) },
6343     { "vmovntdq",   { Mx, XM }, PREFIX_DATA },
6344     /* e8 */
6345     { "vpsubsb",    { XM, Vex, EXx }, PREFIX_DATA },
6346     { "vpsubsw",    { XM, Vex, EXx }, PREFIX_DATA },
6347     { "vpminsw",    { XM, Vex, EXx }, PREFIX_DATA },
6348     { "vpor",                 { XM, Vex, EXx }, PREFIX_DATA },
6349     { "vpaddsb",    { XM, Vex, EXx }, PREFIX_DATA },
6350     { "vpaddsw",    { XM, Vex, EXx }, PREFIX_DATA },
6351     { "vpmaxsw",    { XM, Vex, EXx }, PREFIX_DATA },
6352     { "vpxor",                { XM, Vex, EXx }, PREFIX_DATA },
6353     /* f0 */
6354     { PREFIX_TABLE (PREFIX_0FF0) },
6355     { "vpsllw",               { XM, Vex, EXxmm }, PREFIX_DATA },
6356     { "vpslld",               { XM, Vex, EXxmm }, PREFIX_DATA },
6357     { "vpsllq",               { XM, Vex, EXxmm }, PREFIX_DATA },
6358     { "vpmuludq",   { XM, Vex, EXx }, PREFIX_DATA },
6359     { "vpmaddwd",   { XM, Vex, EXx }, PREFIX_DATA },
6360     { "vpsadbw",    { XM, Vex, EXx }, PREFIX_DATA },
6361     { "vmaskmovdqu",          { XM, Uxmm }, PREFIX_DATA },
6362     /* f8 */
6363     { "vpsubb",               { XM, Vex, EXx }, PREFIX_DATA },
6364     { "vpsubw",               { XM, Vex, EXx }, PREFIX_DATA },
6365     { "vpsubd",               { XM, Vex, EXx }, PREFIX_DATA },
6366     { "vpsubq",               { XM, Vex, EXx }, PREFIX_DATA },
6367     { "vpaddb",               { XM, Vex, EXx }, PREFIX_DATA },
6368     { "vpaddw",               { XM, Vex, EXx }, PREFIX_DATA },
6369     { "vpaddd",               { XM, Vex, EXx }, PREFIX_DATA },
6370     { Bad_Opcode },
6371   },
6372   /* VEX_0F38 */
6373   {
6374     /* 00 */
6375     { "vpshufb",    { XM, Vex, EXx }, PREFIX_DATA },
6376     { "vphaddw",    { XM, Vex, EXx }, PREFIX_DATA },
6377     { "vphaddd",    { XM, Vex, EXx }, PREFIX_DATA },
6378     { "vphaddsw",   { XM, Vex, EXx }, PREFIX_DATA },
6379     { "vpmaddubsw", { XM, Vex, EXx }, PREFIX_DATA },
6380     { "vphsubw",    { XM, Vex, EXx }, PREFIX_DATA },
6381     { "vphsubd",    { XM, Vex, EXx }, PREFIX_DATA },
6382     { "vphsubsw",   { XM, Vex, EXx }, PREFIX_DATA },
6383     /* 08 */
6384     { "vpsignb",    { XM, Vex, EXx }, PREFIX_DATA },
6385     { "vpsignw",    { XM, Vex, EXx }, PREFIX_DATA },
6386     { "vpsignd",    { XM, Vex, EXx }, PREFIX_DATA },
6387     { "vpmulhrsw",  { XM, Vex, EXx }, PREFIX_DATA },
6388     { VEX_W_TABLE (VEX_W_0F380C) },
6389     { VEX_W_TABLE (VEX_W_0F380D) },
6390     { VEX_W_TABLE (VEX_W_0F380E) },
6391     { VEX_W_TABLE (VEX_W_0F380F) },
6392     /* 10 */
6393     { Bad_Opcode },
6394     { Bad_Opcode },
6395     { Bad_Opcode },
6396     { VEX_W_TABLE (VEX_W_0F3813) },
6397     { Bad_Opcode },
6398     { Bad_Opcode },
6399     { VEX_LEN_TABLE (VEX_LEN_0F3816) },
6400     { "vptest",               { XM, EXx }, PREFIX_DATA },
6401     /* 18 */
6402     { VEX_W_TABLE (VEX_W_0F3818) },
6403     { VEX_LEN_TABLE (VEX_LEN_0F3819) },
6404     { VEX_LEN_TABLE (VEX_LEN_0F381A) },
6405     { Bad_Opcode },
6406     { "vpabsb",               { XM, EXx }, PREFIX_DATA },
6407     { "vpabsw",               { XM, EXx }, PREFIX_DATA },
6408     { "vpabsd",               { XM, EXx }, PREFIX_DATA },
6409     { Bad_Opcode },
6410     /* 20 */
6411     { "vpmovsxbw",  { XM, EXxmmq }, PREFIX_DATA },
6412     { "vpmovsxbd",  { XM, EXxmmqd }, PREFIX_DATA },
6413     { "vpmovsxbq",  { XM, EXxmmdw }, PREFIX_DATA },
6414     { "vpmovsxwd",  { XM, EXxmmq }, PREFIX_DATA },
6415     { "vpmovsxwq",  { XM, EXxmmqd }, PREFIX_DATA },
6416     { "vpmovsxdq",  { XM, EXxmmq }, PREFIX_DATA },
6417     { Bad_Opcode },
6418     { Bad_Opcode },
6419     /* 28 */
6420     { "vpmuldq",    { XM, Vex, EXx }, PREFIX_DATA },
6421     { "vpcmpeqq",   { XM, Vex, EXx }, PREFIX_DATA },
6422     { "vmovntdqa",  { XM, Mx }, PREFIX_DATA },
6423     { "vpackusdw",  { XM, Vex, EXx }, PREFIX_DATA },
6424     { VEX_W_TABLE (VEX_W_0F382C) },
6425     { VEX_W_TABLE (VEX_W_0F382D) },
6426     { VEX_W_TABLE (VEX_W_0F382E) },
6427     { VEX_W_TABLE (VEX_W_0F382F) },
6428     /* 30 */
6429     { "vpmovzxbw",  { XM, EXxmmq }, PREFIX_DATA },
6430     { "vpmovzxbd",  { XM, EXxmmqd }, PREFIX_DATA },
6431     { "vpmovzxbq",  { XM, EXxmmdw }, PREFIX_DATA },
6432     { "vpmovzxwd",  { XM, EXxmmq }, PREFIX_DATA },
6433     { "vpmovzxwq",  { XM, EXxmmqd }, PREFIX_DATA },
6434     { "vpmovzxdq",  { XM, EXxmmq }, PREFIX_DATA },
6435     { VEX_LEN_TABLE (VEX_LEN_0F3836) },
6436     { "vpcmpgtq",   { XM, Vex, EXx }, PREFIX_DATA },
6437     /* 38 */
6438     { "vpminsb",    { XM, Vex, EXx }, PREFIX_DATA },
6439     { "vpminsd",    { XM, Vex, EXx }, PREFIX_DATA },
6440     { "vpminuw",    { XM, Vex, EXx }, PREFIX_DATA },
6441     { "vpminud",    { XM, Vex, EXx }, PREFIX_DATA },
6442     { "vpmaxsb",    { XM, Vex, EXx }, PREFIX_DATA },
6443     { "vpmaxsd",    { XM, Vex, EXx }, PREFIX_DATA },
6444     { "vpmaxuw",    { XM, Vex, EXx }, PREFIX_DATA },
6445     { "vpmaxud",    { XM, Vex, EXx }, PREFIX_DATA },
6446     /* 40 */
6447     { "vpmulld",    { XM, Vex, EXx }, PREFIX_DATA },
6448     { VEX_LEN_TABLE (VEX_LEN_0F3841) },
6449     { Bad_Opcode },
6450     { Bad_Opcode },
6451     { Bad_Opcode },
6452     { "vpsrlv%DQ", { XM, Vex, EXx }, PREFIX_DATA },
6453     { VEX_W_TABLE (VEX_W_0F3846) },
6454     { "vpsllv%DQ", { XM, Vex, EXx }, PREFIX_DATA },
6455     /* 48 */
6456     { Bad_Opcode },
6457     { X86_64_TABLE (X86_64_VEX_0F3849) },
6458     { Bad_Opcode },
6459     { X86_64_TABLE (X86_64_VEX_0F384B) },
6460     { Bad_Opcode },
6461     { Bad_Opcode },
6462     { Bad_Opcode },
6463     { Bad_Opcode },
6464     /* 50 */
6465     { VEX_W_TABLE (VEX_W_0F3850) },
6466     { VEX_W_TABLE (VEX_W_0F3851) },
6467     { VEX_W_TABLE (VEX_W_0F3852) },
6468     { VEX_W_TABLE (VEX_W_0F3853) },
6469     { Bad_Opcode },
6470     { Bad_Opcode },
6471     { Bad_Opcode },
6472     { Bad_Opcode },
6473     /* 58 */
6474     { VEX_W_TABLE (VEX_W_0F3858) },
6475     { VEX_W_TABLE (VEX_W_0F3859) },
6476     { VEX_LEN_TABLE (VEX_LEN_0F385A) },
6477     { Bad_Opcode },
6478     { X86_64_TABLE (X86_64_VEX_0F385C) },
6479     { Bad_Opcode },
6480     { X86_64_TABLE (X86_64_VEX_0F385E) },
6481     { Bad_Opcode },
6482     /* 60 */
6483     { Bad_Opcode },
6484     { Bad_Opcode },
6485     { Bad_Opcode },
6486     { Bad_Opcode },
6487     { Bad_Opcode },
6488     { Bad_Opcode },
6489     { Bad_Opcode },
6490     { Bad_Opcode },
6491     /* 68 */
6492     { Bad_Opcode },
6493     { Bad_Opcode },
6494     { Bad_Opcode },
6495     { Bad_Opcode },
6496     { X86_64_TABLE (X86_64_VEX_0F386C) },
6497     { Bad_Opcode },
6498     { Bad_Opcode },
6499     { Bad_Opcode },
6500     /* 70 */
6501     { Bad_Opcode },
6502     { Bad_Opcode },
6503     { PREFIX_TABLE (PREFIX_VEX_0F3872) },
6504     { Bad_Opcode },
6505     { Bad_Opcode },
6506     { Bad_Opcode },
6507     { Bad_Opcode },
6508     { Bad_Opcode },
6509     /* 78 */
6510     { VEX_W_TABLE (VEX_W_0F3878) },
6511     { VEX_W_TABLE (VEX_W_0F3879) },
6512     { Bad_Opcode },
6513     { Bad_Opcode },
6514     { Bad_Opcode },
6515     { Bad_Opcode },
6516     { Bad_Opcode },
6517     { Bad_Opcode },
6518     /* 80 */
6519     { Bad_Opcode },
6520     { Bad_Opcode },
6521     { Bad_Opcode },
6522     { Bad_Opcode },
6523     { Bad_Opcode },
6524     { Bad_Opcode },
6525     { Bad_Opcode },
6526     { Bad_Opcode },
6527     /* 88 */
6528     { Bad_Opcode },
6529     { Bad_Opcode },
6530     { Bad_Opcode },
6531     { Bad_Opcode },
6532     { "vpmaskmov%DQ",         { XM, Vex, Mx }, PREFIX_DATA },
6533     { Bad_Opcode },
6534     { "vpmaskmov%DQ",         { Mx, Vex, XM }, PREFIX_DATA },
6535     { Bad_Opcode },
6536     /* 90 */
6537     { "vpgatherd%DQ", { XM, MVexVSIBDWpX, VexGatherD }, PREFIX_DATA },
6538     { "vpgatherq%DQ", { XMGatherQ, MVexVSIBQWpX, VexGatherQ }, PREFIX_DATA },
6539     { "vgatherdp%XW", { XM, MVexVSIBDWpX, VexGatherD }, PREFIX_DATA },
6540     { "vgatherqp%XW", { XMGatherQ, MVexVSIBQWpX, VexGatherQ }, PREFIX_DATA },
6541     { Bad_Opcode },
6542     { Bad_Opcode },
6543     { "vfmaddsub132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6544     { "vfmsubadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6545     /* 98 */
6546     { "vfmadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6547     { "vfmadd132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6548     { "vfmsub132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6549     { "vfmsub132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6550     { "vfnmadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6551     { "vfnmadd132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6552     { "vfnmsub132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6553     { "vfnmsub132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6554     /* a0 */
6555     { Bad_Opcode },
6556     { Bad_Opcode },
6557     { Bad_Opcode },
6558     { Bad_Opcode },
6559     { Bad_Opcode },
6560     { Bad_Opcode },
6561     { "vfmaddsub213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6562     { "vfmsubadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6563     /* a8 */
6564     { "vfmadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6565     { "vfmadd213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6566     { "vfmsub213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6567     { "vfmsub213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6568     { "vfnmadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6569     { "vfnmadd213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6570     { "vfnmsub213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6571     { "vfnmsub213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6572     /* b0 */
6573     { VEX_W_TABLE (VEX_W_0F38B0) },
6574     { VEX_W_TABLE (VEX_W_0F38B1) },
6575     { Bad_Opcode },
6576     { Bad_Opcode },
6577     { VEX_W_TABLE (VEX_W_0F38B4) },
6578     { VEX_W_TABLE (VEX_W_0F38B5) },
6579     { "vfmaddsub231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6580     { "vfmsubadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6581     /* b8 */
6582     { "vfmadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6583     { "vfmadd231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6584     { "vfmsub231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6585     { "vfmsub231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6586     { "vfnmadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6587     { "vfnmadd231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6588     { "vfnmsub231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
6589     { "vfnmsub231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
6590     /* c0 */
6591     { Bad_Opcode },
6592     { Bad_Opcode },
6593     { Bad_Opcode },
6594     { Bad_Opcode },
6595     { Bad_Opcode },
6596     { Bad_Opcode },
6597     { Bad_Opcode },
6598     { Bad_Opcode },
6599     /* c8 */
6600     { Bad_Opcode },
6601     { Bad_Opcode },
6602     { Bad_Opcode },
6603     { PREFIX_TABLE (PREFIX_VEX_0F38CB) },
6604     { PREFIX_TABLE (PREFIX_VEX_0F38CC) },
6605     { PREFIX_TABLE (PREFIX_VEX_0F38CD) },
6606     { Bad_Opcode },
6607     { VEX_W_TABLE (VEX_W_0F38CF) },
6608     /* d0 */
6609     { Bad_Opcode },
6610     { Bad_Opcode },
6611     { VEX_W_TABLE (VEX_W_0F38D2) },
6612     { VEX_W_TABLE (VEX_W_0F38D3) },
6613     { Bad_Opcode },
6614     { Bad_Opcode },
6615     { Bad_Opcode },
6616     { Bad_Opcode },
6617     /* d8 */
6618     { Bad_Opcode },
6619     { Bad_Opcode },
6620     { VEX_W_TABLE (VEX_W_0F38DA) },
6621     { VEX_LEN_TABLE (VEX_LEN_0F38DB) },
6622     { "vaesenc",    { XM, Vex, EXx }, PREFIX_DATA },
6623     { "vaesenclast",          { XM, Vex, EXx }, PREFIX_DATA },
6624     { "vaesdec",    { XM, Vex, EXx }, PREFIX_DATA },
6625     { "vaesdeclast",          { XM, Vex, EXx }, PREFIX_DATA },
6626     /* e0 */
6627     { X86_64_TABLE (X86_64_VEX_0F38E0) },
6628     { X86_64_TABLE (X86_64_VEX_0F38E1) },
6629     { X86_64_TABLE (X86_64_VEX_0F38E2) },
6630     { X86_64_TABLE (X86_64_VEX_0F38E3) },
6631     { X86_64_TABLE (X86_64_VEX_0F38E4) },
6632     { X86_64_TABLE (X86_64_VEX_0F38E5) },
6633     { X86_64_TABLE (X86_64_VEX_0F38E6) },
6634     { X86_64_TABLE (X86_64_VEX_0F38E7) },
6635     /* e8 */
6636     { X86_64_TABLE (X86_64_VEX_0F38E8) },
6637     { X86_64_TABLE (X86_64_VEX_0F38E9) },
6638     { X86_64_TABLE (X86_64_VEX_0F38EA) },
6639     { X86_64_TABLE (X86_64_VEX_0F38EB) },
6640     { X86_64_TABLE (X86_64_VEX_0F38EC) },
6641     { X86_64_TABLE (X86_64_VEX_0F38ED) },
6642     { X86_64_TABLE (X86_64_VEX_0F38EE) },
6643     { X86_64_TABLE (X86_64_VEX_0F38EF) },
6644     /* f0 */
6645     { Bad_Opcode },
6646     { Bad_Opcode },
6647     { VEX_LEN_TABLE (VEX_LEN_0F38F2) },
6648     { VEX_LEN_TABLE (VEX_LEN_0F38F3) },
6649     { Bad_Opcode },
6650     { VEX_LEN_TABLE (VEX_LEN_0F38F5) },
6651     { VEX_LEN_TABLE (VEX_LEN_0F38F6) },
6652     { VEX_LEN_TABLE (VEX_LEN_0F38F7) },
6653     /* f8 */
6654     { Bad_Opcode },
6655     { Bad_Opcode },
6656     { Bad_Opcode },
6657     { Bad_Opcode },
6658     { Bad_Opcode },
6659     { Bad_Opcode },
6660     { Bad_Opcode },
6661     { Bad_Opcode },
6662   },
6663   /* VEX_0F3A */
6664   {
6665     /* 00 */
6666     { VEX_LEN_TABLE (VEX_LEN_0F3A00) },
6667     { VEX_LEN_TABLE (VEX_LEN_0F3A01) },
6668     { VEX_W_TABLE (VEX_W_0F3A02) },
6669     { Bad_Opcode },
6670     { VEX_W_TABLE (VEX_W_0F3A04) },
6671     { VEX_W_TABLE (VEX_W_0F3A05) },
6672     { VEX_LEN_TABLE (VEX_LEN_0F3A06) },
6673     { Bad_Opcode },
6674     /* 08 */
6675     { "vroundps",   { XM, EXx, Ib }, PREFIX_DATA },
6676     { "vroundpd",   { XM, EXx, Ib }, PREFIX_DATA },
6677     { "vroundss",   { XMScalar, VexScalar, EXd, Ib }, PREFIX_DATA },
6678     { "vroundsd",   { XMScalar, VexScalar, EXq, Ib }, PREFIX_DATA },
6679     { "vblendps",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
6680     { "vblendpd",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
6681     { "vpblendw",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
6682     { "vpalignr",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
6683     /* 10 */
6684     { Bad_Opcode },
6685     { Bad_Opcode },
6686     { Bad_Opcode },
6687     { Bad_Opcode },
6688     { VEX_LEN_TABLE (VEX_LEN_0F3A14) },
6689     { VEX_LEN_TABLE (VEX_LEN_0F3A15) },
6690     { VEX_LEN_TABLE (VEX_LEN_0F3A16) },
6691     { VEX_LEN_TABLE (VEX_LEN_0F3A17) },
6692     /* 18 */
6693     { VEX_LEN_TABLE (VEX_LEN_0F3A18) },
6694     { VEX_LEN_TABLE (VEX_LEN_0F3A19) },
6695     { Bad_Opcode },
6696     { Bad_Opcode },
6697     { Bad_Opcode },
6698     { VEX_W_TABLE (VEX_W_0F3A1D) },
6699     { Bad_Opcode },
6700     { Bad_Opcode },
6701     /* 20 */
6702     { VEX_LEN_TABLE (VEX_LEN_0F3A20) },
6703     { VEX_LEN_TABLE (VEX_LEN_0F3A21) },
6704     { VEX_LEN_TABLE (VEX_LEN_0F3A22) },
6705     { Bad_Opcode },
6706     { Bad_Opcode },
6707     { Bad_Opcode },
6708     { Bad_Opcode },
6709     { Bad_Opcode },
6710     /* 28 */
6711     { Bad_Opcode },
6712     { Bad_Opcode },
6713     { Bad_Opcode },
6714     { Bad_Opcode },
6715     { Bad_Opcode },
6716     { Bad_Opcode },
6717     { Bad_Opcode },
6718     { Bad_Opcode },
6719     /* 30 */
6720     { VEX_LEN_TABLE (VEX_LEN_0F3A30) },
6721     { VEX_LEN_TABLE (VEX_LEN_0F3A31) },
6722     { VEX_LEN_TABLE (VEX_LEN_0F3A32) },
6723     { VEX_LEN_TABLE (VEX_LEN_0F3A33) },
6724     { Bad_Opcode },
6725     { Bad_Opcode },
6726     { Bad_Opcode },
6727     { Bad_Opcode },
6728     /* 38 */
6729     { VEX_LEN_TABLE (VEX_LEN_0F3A38) },
6730     { VEX_LEN_TABLE (VEX_LEN_0F3A39) },
6731     { Bad_Opcode },
6732     { Bad_Opcode },
6733     { Bad_Opcode },
6734     { Bad_Opcode },
6735     { Bad_Opcode },
6736     { Bad_Opcode },
6737     /* 40 */
6738     { "vdpps",                { XM, Vex, EXx, Ib }, PREFIX_DATA },
6739     { VEX_LEN_TABLE (VEX_LEN_0F3A41) },
6740     { "vmpsadbw",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
6741     { Bad_Opcode },
6742     { "vpclmulqdq", { XM, Vex, EXx, PCLMUL }, PREFIX_DATA },
6743     { Bad_Opcode },
6744     { VEX_LEN_TABLE (VEX_LEN_0F3A46) },
6745     { Bad_Opcode },
6746     /* 48 */
6747     { "vpermil2ps", { XM, Vex, EXx, XMVexI4, VexI4 }, PREFIX_DATA },
6748     { "vpermil2pd", { XM, Vex, EXx, XMVexI4, VexI4 }, PREFIX_DATA },
6749     { VEX_W_TABLE (VEX_W_0F3A4A) },
6750     { VEX_W_TABLE (VEX_W_0F3A4B) },
6751     { VEX_W_TABLE (VEX_W_0F3A4C) },
6752     { Bad_Opcode },
6753     { Bad_Opcode },
6754     { Bad_Opcode },
6755     /* 50 */
6756     { Bad_Opcode },
6757     { Bad_Opcode },
6758     { Bad_Opcode },
6759     { Bad_Opcode },
6760     { Bad_Opcode },
6761     { Bad_Opcode },
6762     { Bad_Opcode },
6763     { Bad_Opcode },
6764     /* 58 */
6765     { Bad_Opcode },
6766     { Bad_Opcode },
6767     { Bad_Opcode },
6768     { Bad_Opcode },
6769     { "vfmaddsubps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6770     { "vfmaddsubpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6771     { "vfmsubaddps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6772     { "vfmsubaddpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6773     /* 60 */
6774     { VEX_LEN_TABLE (VEX_LEN_0F3A60) },
6775     { VEX_LEN_TABLE (VEX_LEN_0F3A61) },
6776     { VEX_LEN_TABLE (VEX_LEN_0F3A62) },
6777     { VEX_LEN_TABLE (VEX_LEN_0F3A63) },
6778     { Bad_Opcode },
6779     { Bad_Opcode },
6780     { Bad_Opcode },
6781     { Bad_Opcode },
6782     /* 68 */
6783     { "vfmaddps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6784     { "vfmaddpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6785     { "vfmaddss",   { XMScalar, VexScalar, EXd, XMVexScalarI4 }, PREFIX_DATA },
6786     { "vfmaddsd",   { XMScalar, VexScalar, EXq, XMVexScalarI4 }, PREFIX_DATA },
6787     { "vfmsubps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6788     { "vfmsubpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6789     { "vfmsubss",   { XMScalar, VexScalar, EXd, XMVexScalarI4 }, PREFIX_DATA },
6790     { "vfmsubsd",   { XMScalar, VexScalar, EXq, XMVexScalarI4 }, PREFIX_DATA },
6791     /* 70 */
6792     { Bad_Opcode },
6793     { Bad_Opcode },
6794     { Bad_Opcode },
6795     { Bad_Opcode },
6796     { Bad_Opcode },
6797     { Bad_Opcode },
6798     { Bad_Opcode },
6799     { Bad_Opcode },
6800     /* 78 */
6801     { "vfnmaddps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6802     { "vfnmaddpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6803     { "vfnmaddss",  { XMScalar, VexScalar, EXd, XMVexScalarI4 }, PREFIX_DATA },
6804     { "vfnmaddsd",  { XMScalar, VexScalar, EXq, XMVexScalarI4 }, PREFIX_DATA },
6805     { "vfnmsubps", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6806     { "vfnmsubpd", { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
6807     { "vfnmsubss",  { XMScalar, VexScalar, EXd, XMVexScalarI4 }, PREFIX_DATA },
6808     { "vfnmsubsd",  { XMScalar, VexScalar, EXq, XMVexScalarI4 }, PREFIX_DATA },
6809     /* 80 */
6810     { Bad_Opcode },
6811     { Bad_Opcode },
6812     { Bad_Opcode },
6813     { Bad_Opcode },
6814     { Bad_Opcode },
6815     { Bad_Opcode },
6816     { Bad_Opcode },
6817     { Bad_Opcode },
6818     /* 88 */
6819     { Bad_Opcode },
6820     { Bad_Opcode },
6821     { Bad_Opcode },
6822     { Bad_Opcode },
6823     { Bad_Opcode },
6824     { Bad_Opcode },
6825     { Bad_Opcode },
6826     { Bad_Opcode },
6827     /* 90 */
6828     { Bad_Opcode },
6829     { Bad_Opcode },
6830     { Bad_Opcode },
6831     { Bad_Opcode },
6832     { Bad_Opcode },
6833     { Bad_Opcode },
6834     { Bad_Opcode },
6835     { Bad_Opcode },
6836     /* 98 */
6837     { Bad_Opcode },
6838     { Bad_Opcode },
6839     { Bad_Opcode },
6840     { Bad_Opcode },
6841     { Bad_Opcode },
6842     { Bad_Opcode },
6843     { Bad_Opcode },
6844     { Bad_Opcode },
6845     /* a0 */
6846     { Bad_Opcode },
6847     { Bad_Opcode },
6848     { Bad_Opcode },
6849     { Bad_Opcode },
6850     { Bad_Opcode },
6851     { Bad_Opcode },
6852     { Bad_Opcode },
6853     { Bad_Opcode },
6854     /* a8 */
6855     { Bad_Opcode },
6856     { Bad_Opcode },
6857     { Bad_Opcode },
6858     { Bad_Opcode },
6859     { Bad_Opcode },
6860     { Bad_Opcode },
6861     { Bad_Opcode },
6862     { Bad_Opcode },
6863     /* b0 */
6864     { Bad_Opcode },
6865     { Bad_Opcode },
6866     { Bad_Opcode },
6867     { Bad_Opcode },
6868     { Bad_Opcode },
6869     { Bad_Opcode },
6870     { Bad_Opcode },
6871     { Bad_Opcode },
6872     /* b8 */
6873     { Bad_Opcode },
6874     { Bad_Opcode },
6875     { Bad_Opcode },
6876     { Bad_Opcode },
6877     { Bad_Opcode },
6878     { Bad_Opcode },
6879     { Bad_Opcode },
6880     { Bad_Opcode },
6881     /* c0 */
6882     { Bad_Opcode },
6883     { Bad_Opcode },
6884     { Bad_Opcode },
6885     { Bad_Opcode },
6886     { Bad_Opcode },
6887     { Bad_Opcode },
6888     { Bad_Opcode },
6889     { Bad_Opcode },
6890     /* c8 */
6891     { Bad_Opcode },
6892     { Bad_Opcode },
6893     { Bad_Opcode },
6894     { Bad_Opcode },
6895     { Bad_Opcode },
6896     { Bad_Opcode },
6897     { VEX_W_TABLE (VEX_W_0F3ACE) },
6898     { VEX_W_TABLE (VEX_W_0F3ACF) },
6899     /* d0 */
6900     { Bad_Opcode },
6901     { Bad_Opcode },
6902     { Bad_Opcode },
6903     { Bad_Opcode },
6904     { Bad_Opcode },
6905     { Bad_Opcode },
6906     { Bad_Opcode },
6907     { Bad_Opcode },
6908     /* d8 */
6909     { Bad_Opcode },
6910     { Bad_Opcode },
6911     { Bad_Opcode },
6912     { Bad_Opcode },
6913     { Bad_Opcode },
6914     { Bad_Opcode },
6915     { VEX_W_TABLE (VEX_W_0F3ADE) },
6916     { VEX_LEN_TABLE (VEX_LEN_0F3ADF) },
6917     /* e0 */
6918     { Bad_Opcode },
6919     { Bad_Opcode },
6920     { Bad_Opcode },
6921     { Bad_Opcode },
6922     { Bad_Opcode },
6923     { Bad_Opcode },
6924     { Bad_Opcode },
6925     { Bad_Opcode },
6926     /* e8 */
6927     { Bad_Opcode },
6928     { Bad_Opcode },
6929     { Bad_Opcode },
6930     { Bad_Opcode },
6931     { Bad_Opcode },
6932     { Bad_Opcode },
6933     { Bad_Opcode },
6934     { Bad_Opcode },
6935     /* f0 */
6936     { VEX_LEN_TABLE (VEX_LEN_0F3AF0) },
6937     { Bad_Opcode },
6938     { Bad_Opcode },
6939     { Bad_Opcode },
6940     { Bad_Opcode },
6941     { Bad_Opcode },
6942     { Bad_Opcode },
6943     { Bad_Opcode },
6944     /* f8 */
6945     { Bad_Opcode },
6946     { Bad_Opcode },
6947     { Bad_Opcode },
6948     { Bad_Opcode },
6949     { Bad_Opcode },
6950     { Bad_Opcode },
6951     { Bad_Opcode },
6952     { Bad_Opcode },
6953   },
6954 };
6955 
6956 #include "i386-dis-evex.h"
6957 
6958 static const struct dis386 vex_len_table[][2] = {
6959   /* VEX_LEN_0F12_P_0 */
6960   {
6961     { MOD_TABLE (MOD_0F12_PREFIX_0) },
6962   },
6963 
6964   /* VEX_LEN_0F12_P_2 */
6965   {
6966     { "%XEVmovlpYX",          { XM, Vex, Mq }, 0 },
6967   },
6968 
6969   /* VEX_LEN_0F13 */
6970   {
6971     { "%XEVmovlpYX",          { Mq, XM }, PREFIX_OPCODE },
6972   },
6973 
6974   /* VEX_LEN_0F16_P_0 */
6975   {
6976     { MOD_TABLE (MOD_0F16_PREFIX_0) },
6977   },
6978 
6979   /* VEX_LEN_0F16_P_2 */
6980   {
6981     { "%XEVmovhpYX",          { XM, Vex, Mq }, 0 },
6982   },
6983 
6984   /* VEX_LEN_0F17 */
6985   {
6986     { "%XEVmovhpYX",          { Mq, XM }, PREFIX_OPCODE },
6987   },
6988 
6989   /* VEX_LEN_0F41 */
6990   {
6991     { Bad_Opcode },
6992     { VEX_W_TABLE (VEX_W_0F41_L_1) },
6993   },
6994 
6995   /* VEX_LEN_0F42 */
6996   {
6997     { Bad_Opcode },
6998     { VEX_W_TABLE (VEX_W_0F42_L_1) },
6999   },
7000 
7001   /* VEX_LEN_0F44 */
7002   {
7003     { VEX_W_TABLE (VEX_W_0F44_L_0) },
7004   },
7005 
7006   /* VEX_LEN_0F45 */
7007   {
7008     { Bad_Opcode },
7009     { VEX_W_TABLE (VEX_W_0F45_L_1) },
7010   },
7011 
7012   /* VEX_LEN_0F46 */
7013   {
7014     { Bad_Opcode },
7015     { VEX_W_TABLE (VEX_W_0F46_L_1) },
7016   },
7017 
7018   /* VEX_LEN_0F47 */
7019   {
7020     { Bad_Opcode },
7021     { VEX_W_TABLE (VEX_W_0F47_L_1) },
7022   },
7023 
7024   /* VEX_LEN_0F4A */
7025   {
7026     { Bad_Opcode },
7027     { VEX_W_TABLE (VEX_W_0F4A_L_1) },
7028   },
7029 
7030   /* VEX_LEN_0F4B */
7031   {
7032     { Bad_Opcode },
7033     { VEX_W_TABLE (VEX_W_0F4B_L_1) },
7034   },
7035 
7036   /* VEX_LEN_0F6E */
7037   {
7038     { "%XEvmovYK",  { XMScalar, Edq }, PREFIX_DATA },
7039   },
7040 
7041   /* VEX_LEN_0F77 */
7042   {
7043     { "vzeroupper", { XX }, 0 },
7044     { "vzeroall",   { XX }, 0 },
7045   },
7046 
7047   /* VEX_LEN_0F7E_P_1 */
7048   {
7049     { "%XEvmovqY",  { XMScalar, EXq }, 0 },
7050   },
7051 
7052   /* VEX_LEN_0F7E_P_2 */
7053   {
7054     { "%XEvmovK",   { Edq, XMScalar }, 0 },
7055   },
7056 
7057   /* VEX_LEN_0F90 */
7058   {
7059     { VEX_W_TABLE (VEX_W_0F90_L_0) },
7060   },
7061 
7062   /* VEX_LEN_0F91 */
7063   {
7064     { VEX_W_TABLE (VEX_W_0F91_L_0) },
7065   },
7066 
7067   /* VEX_LEN_0F92 */
7068   {
7069     { VEX_W_TABLE (VEX_W_0F92_L_0) },
7070   },
7071 
7072   /* VEX_LEN_0F93 */
7073   {
7074     { VEX_W_TABLE (VEX_W_0F93_L_0) },
7075   },
7076 
7077   /* VEX_LEN_0F98 */
7078   {
7079     { VEX_W_TABLE (VEX_W_0F98_L_0) },
7080   },
7081 
7082   /* VEX_LEN_0F99 */
7083   {
7084     { VEX_W_TABLE (VEX_W_0F99_L_0) },
7085   },
7086 
7087   /* VEX_LEN_0FAE_R_2 */
7088   {
7089     { "vldmxcsr",   { Md }, 0 },
7090   },
7091 
7092   /* VEX_LEN_0FAE_R_3 */
7093   {
7094     { "vstmxcsr",   { Md }, 0 },
7095   },
7096 
7097   /* VEX_LEN_0FC4 */
7098   {
7099     { "%XEvpinsrwY",          { XM, Vex, Edw, Ib }, PREFIX_DATA },
7100   },
7101 
7102   /* VEX_LEN_0FD6 */
7103   {
7104     { "%XEvmovqY",  { EXqS, XMScalar }, PREFIX_DATA },
7105   },
7106 
7107   /* VEX_LEN_0F3816 */
7108   {
7109     { Bad_Opcode },
7110     { VEX_W_TABLE (VEX_W_0F3816_L_1) },
7111   },
7112 
7113   /* VEX_LEN_0F3819 */
7114   {
7115     { Bad_Opcode },
7116     { VEX_W_TABLE (VEX_W_0F3819_L_1) },
7117   },
7118 
7119   /* VEX_LEN_0F381A */
7120   {
7121     { Bad_Opcode },
7122     { VEX_W_TABLE (VEX_W_0F381A_L_1) },
7123   },
7124 
7125   /* VEX_LEN_0F3836 */
7126   {
7127     { Bad_Opcode },
7128     { VEX_W_TABLE (VEX_W_0F3836) },
7129   },
7130 
7131   /* VEX_LEN_0F3841 */
7132   {
7133     { "vphminposuw",          { XM, EXx }, PREFIX_DATA },
7134   },
7135 
7136   /* VEX_LEN_0F3849_X86_64 */
7137   {
7138     { VEX_W_TABLE (VEX_W_0F3849_X86_64_L_0) },
7139   },
7140 
7141   /* VEX_LEN_0F384B_X86_64 */
7142   {
7143     { VEX_W_TABLE (VEX_W_0F384B_X86_64_L_0) },
7144   },
7145 
7146   /* VEX_LEN_0F385A */
7147   {
7148     { Bad_Opcode },
7149     { VEX_W_TABLE (VEX_W_0F385A_L_0) },
7150   },
7151 
7152   /* VEX_LEN_0F385C_X86_64 */
7153   {
7154     { VEX_W_TABLE (VEX_W_0F385C_X86_64_L_0) },
7155   },
7156 
7157   /* VEX_LEN_0F385E_X86_64 */
7158   {
7159     { VEX_W_TABLE (VEX_W_0F385E_X86_64_L_0) },
7160   },
7161 
7162   /* VEX_LEN_0F386C_X86_64 */
7163   {
7164     { VEX_W_TABLE (VEX_W_0F386C_X86_64_L_0) },
7165   },
7166 
7167   /* VEX_LEN_0F38CB_P_3_W_0 */
7168   {
7169     { Bad_Opcode },
7170     { "vsha512rnds2", { XM, Vex, Rxmmq }, 0 },
7171   },
7172 
7173   /* VEX_LEN_0F38CC_P_3_W_0 */
7174   {
7175     { Bad_Opcode },
7176     { "vsha512msg1", { XM, Rxmmq }, 0 },
7177   },
7178 
7179   /* VEX_LEN_0F38CD_P_3_W_0 */
7180   {
7181     { Bad_Opcode },
7182     { "vsha512msg2", { XM, Rymm }, 0 },
7183   },
7184 
7185   /* VEX_LEN_0F38DA_W_0_P_0 */
7186   {
7187     { "vsm3msg1", { XM, Vex, EXxmm }, 0 },
7188   },
7189 
7190   /* VEX_LEN_0F38DA_W_0_P_2 */
7191   {
7192     { "vsm3msg2", { XM, Vex, EXxmm }, 0 },
7193   },
7194 
7195   /* VEX_LEN_0F38DB */
7196   {
7197     { "vaesimc",    { XM, EXx }, PREFIX_DATA },
7198   },
7199 
7200   /* VEX_LEN_0F38F2 */
7201   {
7202     { PREFIX_TABLE (PREFIX_VEX_0F38F2_L_0) },
7203   },
7204 
7205   /* VEX_LEN_0F38F3 */
7206   {
7207     { PREFIX_TABLE (PREFIX_VEX_0F38F3_L_0) },
7208   },
7209 
7210   /* VEX_LEN_0F38F5 */
7211   {
7212     { PREFIX_TABLE(PREFIX_VEX_0F38F5_L_0) },
7213   },
7214 
7215   /* VEX_LEN_0F38F6 */
7216   {
7217     { PREFIX_TABLE(PREFIX_VEX_0F38F6_L_0) },
7218   },
7219 
7220   /* VEX_LEN_0F38F7 */
7221   {
7222     { PREFIX_TABLE(PREFIX_VEX_0F38F7_L_0) },
7223   },
7224 
7225   /* VEX_LEN_0F3A00 */
7226   {
7227     { Bad_Opcode },
7228     { VEX_W_TABLE (VEX_W_0F3A00_L_1) },
7229   },
7230 
7231   /* VEX_LEN_0F3A01 */
7232   {
7233     { Bad_Opcode },
7234     { VEX_W_TABLE (VEX_W_0F3A01_L_1) },
7235   },
7236 
7237   /* VEX_LEN_0F3A06 */
7238   {
7239     { Bad_Opcode },
7240     { VEX_W_TABLE (VEX_W_0F3A06_L_1) },
7241   },
7242 
7243   /* VEX_LEN_0F3A14 */
7244   {
7245     { "%XEvpextrb", { Edb, XM, Ib }, PREFIX_DATA },
7246   },
7247 
7248   /* VEX_LEN_0F3A15 */
7249   {
7250     { "%XEvpextrw", { Edw, XM, Ib }, PREFIX_DATA },
7251   },
7252 
7253   /* VEX_LEN_0F3A16  */
7254   {
7255     { "%XEvpextrK", { Edq, XM, Ib }, PREFIX_DATA },
7256   },
7257 
7258   /* VEX_LEN_0F3A17 */
7259   {
7260     { "%XEvextractps",        { Ed, XM, Ib }, PREFIX_DATA },
7261   },
7262 
7263   /* VEX_LEN_0F3A18 */
7264   {
7265     { Bad_Opcode },
7266     { VEX_W_TABLE (VEX_W_0F3A18_L_1) },
7267   },
7268 
7269   /* VEX_LEN_0F3A19 */
7270   {
7271     { Bad_Opcode },
7272     { VEX_W_TABLE (VEX_W_0F3A19_L_1) },
7273   },
7274 
7275   /* VEX_LEN_0F3A20 */
7276   {
7277     { "%XEvpinsrbY",          { XM, Vex, Edb, Ib }, PREFIX_DATA },
7278   },
7279 
7280   /* VEX_LEN_0F3A21 */
7281   {
7282     { "%XEvinsertpsY",        { XM, Vex, EXd, Ib }, PREFIX_DATA },
7283   },
7284 
7285   /* VEX_LEN_0F3A22 */
7286   {
7287     { "%XEvpinsrYK",          { XM, Vex, Edq, Ib }, PREFIX_DATA },
7288   },
7289 
7290   /* VEX_LEN_0F3A30 */
7291   {
7292     { "kshiftr%BW", { MaskG, MaskR, Ib }, PREFIX_DATA },
7293   },
7294 
7295   /* VEX_LEN_0F3A31 */
7296   {
7297     { "kshiftr%DQ", { MaskG, MaskR, Ib }, PREFIX_DATA },
7298   },
7299 
7300   /* VEX_LEN_0F3A32 */
7301   {
7302     { "kshiftl%BW", { MaskG, MaskR, Ib }, PREFIX_DATA },
7303   },
7304 
7305   /* VEX_LEN_0F3A33 */
7306   {
7307     { "kshiftl%DQ", { MaskG, MaskR, Ib }, PREFIX_DATA },
7308   },
7309 
7310   /* VEX_LEN_0F3A38 */
7311   {
7312     { Bad_Opcode },
7313     { VEX_W_TABLE (VEX_W_0F3A38_L_1) },
7314   },
7315 
7316   /* VEX_LEN_0F3A39 */
7317   {
7318     { Bad_Opcode },
7319     { VEX_W_TABLE (VEX_W_0F3A39_L_1) },
7320   },
7321 
7322   /* VEX_LEN_0F3A41 */
7323   {
7324     { "vdppd",                { XM, Vex, EXx, Ib }, PREFIX_DATA },
7325   },
7326 
7327   /* VEX_LEN_0F3A46 */
7328   {
7329     { Bad_Opcode },
7330     { VEX_W_TABLE (VEX_W_0F3A46_L_1) },
7331   },
7332 
7333   /* VEX_LEN_0F3A60 */
7334   {
7335     { "vpcmpestrm!%LQ",       { XM, EXx, Ib }, PREFIX_DATA },
7336   },
7337 
7338   /* VEX_LEN_0F3A61 */
7339   {
7340     { "vpcmpestri!%LQ",       { XM, EXx, Ib }, PREFIX_DATA },
7341   },
7342 
7343   /* VEX_LEN_0F3A62 */
7344   {
7345     { "vpcmpistrm", { XM, EXx, Ib }, PREFIX_DATA },
7346   },
7347 
7348   /* VEX_LEN_0F3A63 */
7349   {
7350     { "vpcmpistri", { XM, EXx, Ib }, PREFIX_DATA },
7351   },
7352 
7353   /* VEX_LEN_0F3ADE_W_0 */
7354   {
7355     { "vsm3rnds2", { XM, Vex, EXxmm, Ib }, PREFIX_DATA },
7356   },
7357 
7358   /* VEX_LEN_0F3ADF */
7359   {
7360     { "vaeskeygenassist", { XM, EXx, Ib }, PREFIX_DATA },
7361   },
7362 
7363   /* VEX_LEN_0F3AF0 */
7364   {
7365     { PREFIX_TABLE (PREFIX_VEX_0F3AF0_L_0) },
7366   },
7367 
7368   /* VEX_LEN_MAP7_F8 */
7369   {
7370     { VEX_W_TABLE (VEX_W_MAP7_F8_L_0) },
7371   },
7372 
7373   /* VEX_LEN_XOP_08_85 */
7374   {
7375     { VEX_W_TABLE (VEX_W_XOP_08_85_L_0) },
7376   },
7377 
7378   /* VEX_LEN_XOP_08_86 */
7379   {
7380     { VEX_W_TABLE (VEX_W_XOP_08_86_L_0) },
7381   },
7382 
7383   /* VEX_LEN_XOP_08_87 */
7384   {
7385     { VEX_W_TABLE (VEX_W_XOP_08_87_L_0) },
7386   },
7387 
7388   /* VEX_LEN_XOP_08_8E */
7389   {
7390     { VEX_W_TABLE (VEX_W_XOP_08_8E_L_0) },
7391   },
7392 
7393   /* VEX_LEN_XOP_08_8F */
7394   {
7395     { VEX_W_TABLE (VEX_W_XOP_08_8F_L_0) },
7396   },
7397 
7398   /* VEX_LEN_XOP_08_95 */
7399   {
7400     { VEX_W_TABLE (VEX_W_XOP_08_95_L_0) },
7401   },
7402 
7403   /* VEX_LEN_XOP_08_96 */
7404   {
7405     { VEX_W_TABLE (VEX_W_XOP_08_96_L_0) },
7406   },
7407 
7408   /* VEX_LEN_XOP_08_97 */
7409   {
7410     { VEX_W_TABLE (VEX_W_XOP_08_97_L_0) },
7411   },
7412 
7413   /* VEX_LEN_XOP_08_9E */
7414   {
7415     { VEX_W_TABLE (VEX_W_XOP_08_9E_L_0) },
7416   },
7417 
7418   /* VEX_LEN_XOP_08_9F */
7419   {
7420     { VEX_W_TABLE (VEX_W_XOP_08_9F_L_0) },
7421   },
7422 
7423   /* VEX_LEN_XOP_08_A3 */
7424   {
7425     { "vpperm",     { XM, Vex, EXx, XMVexI4 }, 0 },
7426   },
7427 
7428   /* VEX_LEN_XOP_08_A6 */
7429   {
7430     { VEX_W_TABLE (VEX_W_XOP_08_A6_L_0) },
7431   },
7432 
7433   /* VEX_LEN_XOP_08_B6 */
7434   {
7435     { VEX_W_TABLE (VEX_W_XOP_08_B6_L_0) },
7436   },
7437 
7438   /* VEX_LEN_XOP_08_C0 */
7439   {
7440     { VEX_W_TABLE (VEX_W_XOP_08_C0_L_0) },
7441   },
7442 
7443   /* VEX_LEN_XOP_08_C1 */
7444   {
7445     { VEX_W_TABLE (VEX_W_XOP_08_C1_L_0) },
7446   },
7447 
7448   /* VEX_LEN_XOP_08_C2 */
7449   {
7450     { VEX_W_TABLE (VEX_W_XOP_08_C2_L_0) },
7451   },
7452 
7453   /* VEX_LEN_XOP_08_C3 */
7454   {
7455     { VEX_W_TABLE (VEX_W_XOP_08_C3_L_0) },
7456   },
7457 
7458   /* VEX_LEN_XOP_08_CC */
7459   {
7460     { VEX_W_TABLE (VEX_W_XOP_08_CC_L_0) },
7461   },
7462 
7463   /* VEX_LEN_XOP_08_CD */
7464   {
7465     { VEX_W_TABLE (VEX_W_XOP_08_CD_L_0) },
7466   },
7467 
7468   /* VEX_LEN_XOP_08_CE */
7469   {
7470     { VEX_W_TABLE (VEX_W_XOP_08_CE_L_0) },
7471   },
7472 
7473   /* VEX_LEN_XOP_08_CF */
7474   {
7475     { VEX_W_TABLE (VEX_W_XOP_08_CF_L_0) },
7476   },
7477 
7478   /* VEX_LEN_XOP_08_EC */
7479   {
7480     { VEX_W_TABLE (VEX_W_XOP_08_EC_L_0) },
7481   },
7482 
7483   /* VEX_LEN_XOP_08_ED */
7484   {
7485     { VEX_W_TABLE (VEX_W_XOP_08_ED_L_0) },
7486   },
7487 
7488   /* VEX_LEN_XOP_08_EE */
7489   {
7490     { VEX_W_TABLE (VEX_W_XOP_08_EE_L_0) },
7491   },
7492 
7493   /* VEX_LEN_XOP_08_EF */
7494   {
7495     { VEX_W_TABLE (VEX_W_XOP_08_EF_L_0) },
7496   },
7497 
7498   /* VEX_LEN_XOP_09_01 */
7499   {
7500     { REG_TABLE (REG_XOP_09_01_L_0) },
7501   },
7502 
7503   /* VEX_LEN_XOP_09_02 */
7504   {
7505     { REG_TABLE (REG_XOP_09_02_L_0) },
7506   },
7507 
7508   /* VEX_LEN_XOP_09_12 */
7509   {
7510     { REG_TABLE (REG_XOP_09_12_L_0) },
7511   },
7512 
7513   /* VEX_LEN_XOP_09_82_W_0 */
7514   {
7515     { "vfrczss",    { XM, EXd }, 0 },
7516   },
7517 
7518   /* VEX_LEN_XOP_09_83_W_0 */
7519   {
7520     { "vfrczsd",    { XM, EXq }, 0 },
7521   },
7522 
7523   /* VEX_LEN_XOP_09_90 */
7524   {
7525     { "vprotb",               { XM, EXx, VexW }, 0 },
7526   },
7527 
7528   /* VEX_LEN_XOP_09_91 */
7529   {
7530     { "vprotw",               { XM, EXx, VexW }, 0 },
7531   },
7532 
7533   /* VEX_LEN_XOP_09_92 */
7534   {
7535     { "vprotd",               { XM, EXx, VexW }, 0 },
7536   },
7537 
7538   /* VEX_LEN_XOP_09_93 */
7539   {
7540     { "vprotq",               { XM, EXx, VexW }, 0 },
7541   },
7542 
7543   /* VEX_LEN_XOP_09_94 */
7544   {
7545     { "vpshlb",               { XM, EXx, VexW }, 0 },
7546   },
7547 
7548   /* VEX_LEN_XOP_09_95 */
7549   {
7550     { "vpshlw",               { XM, EXx, VexW }, 0 },
7551   },
7552 
7553   /* VEX_LEN_XOP_09_96 */
7554   {
7555     { "vpshld",               { XM, EXx, VexW }, 0 },
7556   },
7557 
7558   /* VEX_LEN_XOP_09_97 */
7559   {
7560     { "vpshlq",               { XM, EXx, VexW }, 0 },
7561   },
7562 
7563   /* VEX_LEN_XOP_09_98 */
7564   {
7565     { "vpshab",               { XM, EXx, VexW }, 0 },
7566   },
7567 
7568   /* VEX_LEN_XOP_09_99 */
7569   {
7570     { "vpshaw",               { XM, EXx, VexW }, 0 },
7571   },
7572 
7573   /* VEX_LEN_XOP_09_9A */
7574   {
7575     { "vpshad",               { XM, EXx, VexW }, 0 },
7576   },
7577 
7578   /* VEX_LEN_XOP_09_9B */
7579   {
7580     { "vpshaq",               { XM, EXx, VexW }, 0 },
7581   },
7582 
7583   /* VEX_LEN_XOP_09_C1 */
7584   {
7585     { VEX_W_TABLE (VEX_W_XOP_09_C1_L_0) },
7586   },
7587 
7588   /* VEX_LEN_XOP_09_C2 */
7589   {
7590     { VEX_W_TABLE (VEX_W_XOP_09_C2_L_0) },
7591   },
7592 
7593   /* VEX_LEN_XOP_09_C3 */
7594   {
7595     { VEX_W_TABLE (VEX_W_XOP_09_C3_L_0) },
7596   },
7597 
7598   /* VEX_LEN_XOP_09_C6 */
7599   {
7600     { VEX_W_TABLE (VEX_W_XOP_09_C6_L_0) },
7601   },
7602 
7603   /* VEX_LEN_XOP_09_C7 */
7604   {
7605     { VEX_W_TABLE (VEX_W_XOP_09_C7_L_0) },
7606   },
7607 
7608   /* VEX_LEN_XOP_09_CB */
7609   {
7610     { VEX_W_TABLE (VEX_W_XOP_09_CB_L_0) },
7611   },
7612 
7613   /* VEX_LEN_XOP_09_D1 */
7614   {
7615     { VEX_W_TABLE (VEX_W_XOP_09_D1_L_0) },
7616   },
7617 
7618   /* VEX_LEN_XOP_09_D2 */
7619   {
7620     { VEX_W_TABLE (VEX_W_XOP_09_D2_L_0) },
7621   },
7622 
7623   /* VEX_LEN_XOP_09_D3 */
7624   {
7625     { VEX_W_TABLE (VEX_W_XOP_09_D3_L_0) },
7626   },
7627 
7628   /* VEX_LEN_XOP_09_D6 */
7629   {
7630     { VEX_W_TABLE (VEX_W_XOP_09_D6_L_0) },
7631   },
7632 
7633   /* VEX_LEN_XOP_09_D7 */
7634   {
7635     { VEX_W_TABLE (VEX_W_XOP_09_D7_L_0) },
7636   },
7637 
7638   /* VEX_LEN_XOP_09_DB */
7639   {
7640     { VEX_W_TABLE (VEX_W_XOP_09_DB_L_0) },
7641   },
7642 
7643   /* VEX_LEN_XOP_09_E1 */
7644   {
7645     { VEX_W_TABLE (VEX_W_XOP_09_E1_L_0) },
7646   },
7647 
7648   /* VEX_LEN_XOP_09_E2 */
7649   {
7650     { VEX_W_TABLE (VEX_W_XOP_09_E2_L_0) },
7651   },
7652 
7653   /* VEX_LEN_XOP_09_E3 */
7654   {
7655     { VEX_W_TABLE (VEX_W_XOP_09_E3_L_0) },
7656   },
7657 
7658   /* VEX_LEN_XOP_0A_12 */
7659   {
7660     { REG_TABLE (REG_XOP_0A_12_L_0) },
7661   },
7662 };
7663 
7664 #include "i386-dis-evex-len.h"
7665 
7666 static const struct dis386 vex_w_table[][2] = {
7667   {
7668     /* VEX_W_0F41_L_1_M_1 */
7669     { PREFIX_TABLE (PREFIX_VEX_0F41_L_1_W_0) },
7670     { PREFIX_TABLE (PREFIX_VEX_0F41_L_1_W_1) },
7671   },
7672   {
7673     /* VEX_W_0F42_L_1_M_1 */
7674     { PREFIX_TABLE (PREFIX_VEX_0F42_L_1_W_0) },
7675     { PREFIX_TABLE (PREFIX_VEX_0F42_L_1_W_1) },
7676   },
7677   {
7678     /* VEX_W_0F44_L_0_M_1 */
7679     { PREFIX_TABLE (PREFIX_VEX_0F44_L_0_W_0) },
7680     { PREFIX_TABLE (PREFIX_VEX_0F44_L_0_W_1) },
7681   },
7682   {
7683     /* VEX_W_0F45_L_1_M_1 */
7684     { PREFIX_TABLE (PREFIX_VEX_0F45_L_1_W_0) },
7685     { PREFIX_TABLE (PREFIX_VEX_0F45_L_1_W_1) },
7686   },
7687   {
7688     /* VEX_W_0F46_L_1_M_1 */
7689     { PREFIX_TABLE (PREFIX_VEX_0F46_L_1_W_0) },
7690     { PREFIX_TABLE (PREFIX_VEX_0F46_L_1_W_1) },
7691   },
7692   {
7693     /* VEX_W_0F47_L_1_M_1 */
7694     { PREFIX_TABLE (PREFIX_VEX_0F47_L_1_W_0) },
7695     { PREFIX_TABLE (PREFIX_VEX_0F47_L_1_W_1) },
7696   },
7697   {
7698     /* VEX_W_0F4A_L_1_M_1 */
7699     { PREFIX_TABLE (PREFIX_VEX_0F4A_L_1_W_0) },
7700     { PREFIX_TABLE (PREFIX_VEX_0F4A_L_1_W_1) },
7701   },
7702   {
7703     /* VEX_W_0F4B_L_1_M_1 */
7704     { PREFIX_TABLE (PREFIX_VEX_0F4B_L_1_W_0) },
7705     { PREFIX_TABLE (PREFIX_VEX_0F4B_L_1_W_1) },
7706   },
7707   {
7708     /* VEX_W_0F90_L_0 */
7709     { PREFIX_TABLE (PREFIX_VEX_0F90_L_0_W_0) },
7710     { PREFIX_TABLE (PREFIX_VEX_0F90_L_0_W_1) },
7711   },
7712   {
7713     /* VEX_W_0F91_L_0_M_0 */
7714     { PREFIX_TABLE (PREFIX_VEX_0F91_L_0_W_0) },
7715     { PREFIX_TABLE (PREFIX_VEX_0F91_L_0_W_1) },
7716   },
7717   {
7718     /* VEX_W_0F92_L_0_M_1 */
7719     { PREFIX_TABLE (PREFIX_VEX_0F92_L_0_W_0) },
7720     { PREFIX_TABLE (PREFIX_VEX_0F92_L_0_W_1) },
7721   },
7722   {
7723     /* VEX_W_0F93_L_0_M_1 */
7724     { PREFIX_TABLE (PREFIX_VEX_0F93_L_0_W_0) },
7725     { PREFIX_TABLE (PREFIX_VEX_0F93_L_0_W_1) },
7726   },
7727   {
7728     /* VEX_W_0F98_L_0_M_1 */
7729     { PREFIX_TABLE (PREFIX_VEX_0F98_L_0_W_0) },
7730     { PREFIX_TABLE (PREFIX_VEX_0F98_L_0_W_1) },
7731   },
7732   {
7733     /* VEX_W_0F99_L_0_M_1 */
7734     { PREFIX_TABLE (PREFIX_VEX_0F99_L_0_W_0) },
7735     { PREFIX_TABLE (PREFIX_VEX_0F99_L_0_W_1) },
7736   },
7737   {
7738     /* VEX_W_0F380C  */
7739     { "%XEvpermilps",         { XM, Vex, EXx }, PREFIX_DATA },
7740   },
7741   {
7742     /* VEX_W_0F380D  */
7743     { "vpermilpd",  { XM, Vex, EXx }, PREFIX_DATA },
7744   },
7745   {
7746     /* VEX_W_0F380E  */
7747     { "vtestps",    { XM, EXx }, PREFIX_DATA },
7748   },
7749   {
7750     /* VEX_W_0F380F  */
7751     { "vtestpd",    { XM, EXx }, PREFIX_DATA },
7752   },
7753   {
7754     /* VEX_W_0F3813 */
7755     { "vcvtph2ps", { XM, EXxmmq }, PREFIX_DATA },
7756   },
7757   {
7758     /* VEX_W_0F3816_L_1  */
7759     { "vpermps",    { XM, Vex, EXx }, PREFIX_DATA },
7760   },
7761   {
7762     /* VEX_W_0F3818 */
7763     { "%XEvbroadcastss",      { XM, EXd }, PREFIX_DATA },
7764   },
7765   {
7766     /* VEX_W_0F3819_L_1 */
7767     { "vbroadcastsd",         { XM, EXq }, PREFIX_DATA },
7768   },
7769   {
7770     /* VEX_W_0F381A_L_1 */
7771     { "vbroadcastf128",       { XM, Mxmm }, PREFIX_DATA },
7772   },
7773   {
7774     /* VEX_W_0F382C */
7775     { "vmaskmovps", { XM, Vex, Mx }, PREFIX_DATA },
7776   },
7777   {
7778     /* VEX_W_0F382D */
7779     { "vmaskmovpd", { XM, Vex, Mx }, PREFIX_DATA },
7780   },
7781   {
7782     /* VEX_W_0F382E */
7783     { "vmaskmovps", { Mx, Vex, XM }, PREFIX_DATA },
7784   },
7785   {
7786     /* VEX_W_0F382F */
7787     { "vmaskmovpd", { Mx, Vex, XM }, PREFIX_DATA },
7788   },
7789   {
7790     /* VEX_W_0F3836  */
7791     { "vpermd",               { XM, Vex, EXx }, PREFIX_DATA },
7792   },
7793   {
7794     /* VEX_W_0F3846 */
7795     { "vpsravd",    { XM, Vex, EXx }, PREFIX_DATA },
7796   },
7797   {
7798     /* VEX_W_0F3849_X86_64_L_0 */
7799     { MOD_TABLE (MOD_VEX_0F3849_X86_64_L_0_W_0) },
7800   },
7801   {
7802     /* VEX_W_0F384B_X86_64_L_0 */
7803     { PREFIX_TABLE (PREFIX_VEX_0F384B_X86_64_L_0_W_0) },
7804   },
7805   {
7806     /* VEX_W_0F3850 */
7807     { PREFIX_TABLE (PREFIX_VEX_0F3850_W_0) },
7808   },
7809   {
7810     /* VEX_W_0F3851 */
7811     { PREFIX_TABLE (PREFIX_VEX_0F3851_W_0) },
7812   },
7813   {
7814     /* VEX_W_0F3852 */
7815     { "%XVvpdpwssd",          { XM, Vex, EXx }, PREFIX_DATA },
7816   },
7817   {
7818     /* VEX_W_0F3853 */
7819     { "%XVvpdpwssds",         { XM, Vex, EXx }, PREFIX_DATA },
7820   },
7821   {
7822     /* VEX_W_0F3858 */
7823     { "%XEvpbroadcastd", { XM, EXd }, PREFIX_DATA },
7824   },
7825   {
7826     /* VEX_W_0F3859 */
7827     { "vpbroadcastq", { XM, EXq }, PREFIX_DATA },
7828   },
7829   {
7830     /* VEX_W_0F385A_L_0 */
7831     { "vbroadcasti128", { XM, Mxmm }, PREFIX_DATA },
7832   },
7833   {
7834     /* VEX_W_0F385C_X86_64_L_0 */
7835     { PREFIX_TABLE (PREFIX_VEX_0F385C_X86_64_L_0_W_0) },
7836   },
7837   {
7838     /* VEX_W_0F385E_X86_64_L_0 */
7839     { PREFIX_TABLE (PREFIX_VEX_0F385E_X86_64_L_0_W_0) },
7840   },
7841   {
7842     /* VEX_W_0F386C_X86_64_L_0 */
7843     { PREFIX_TABLE (PREFIX_VEX_0F386C_X86_64_L_0_W_0) },
7844   },
7845   {
7846     /* VEX_W_0F3872_P_1 */
7847     { "%XVvcvtneps2bf16%XY", { XMM, EXx }, 0 },
7848   },
7849   {
7850     /* VEX_W_0F3878 */
7851     { "%XEvpbroadcastb",      { XM, EXb }, PREFIX_DATA },
7852   },
7853   {
7854     /* VEX_W_0F3879 */
7855     { "%XEvpbroadcastw",      { XM, EXw }, PREFIX_DATA },
7856   },
7857   {
7858     /* VEX_W_0F38B0 */
7859     { PREFIX_TABLE (PREFIX_VEX_0F38B0_W_0) },
7860   },
7861   {
7862     /* VEX_W_0F38B1 */
7863     { PREFIX_TABLE (PREFIX_VEX_0F38B1_W_0) },
7864   },
7865   {
7866     /* VEX_W_0F38B4 */
7867     { Bad_Opcode },
7868     { "%XVvpmadd52luq",       { XM, Vex, EXx }, PREFIX_DATA },
7869   },
7870   {
7871     /* VEX_W_0F38B5 */
7872     { Bad_Opcode },
7873     { "%XVvpmadd52huq",       { XM, Vex, EXx }, PREFIX_DATA },
7874   },
7875   {
7876     /* VEX_W_0F38CB_P_3 */
7877     { VEX_LEN_TABLE (VEX_LEN_0F38CB_P_3_W_0) },
7878   },
7879   {
7880     /* VEX_W_0F38CC_P_3 */
7881     { VEX_LEN_TABLE (VEX_LEN_0F38CC_P_3_W_0) },
7882   },
7883   {
7884     /* VEX_W_0F38CD_P_3 */
7885     { VEX_LEN_TABLE (VEX_LEN_0F38CD_P_3_W_0) },
7886   },
7887   {
7888     /* VEX_W_0F38CF */
7889     { "%XEvgf2p8mulb", { XM, Vex, EXx }, PREFIX_DATA },
7890   },
7891   {
7892     /* VEX_W_0F38D2 */
7893     { PREFIX_TABLE (PREFIX_VEX_0F38D2_W_0) },
7894   },
7895   {
7896     /* VEX_W_0F38D3 */
7897     { PREFIX_TABLE (PREFIX_VEX_0F38D3_W_0) },
7898   },
7899   {
7900     /* VEX_W_0F38DA */
7901     { PREFIX_TABLE (PREFIX_VEX_0F38DA_W_0) },
7902   },
7903   {
7904     /* VEX_W_0F3A00_L_1 */
7905     { Bad_Opcode },
7906     { "%XEvpermq",            { XM, EXx, Ib }, PREFIX_DATA },
7907   },
7908   {
7909     /* VEX_W_0F3A01_L_1 */
7910     { Bad_Opcode },
7911     { "%XEvpermpd", { XM, EXx, Ib }, PREFIX_DATA },
7912   },
7913   {
7914     /* VEX_W_0F3A02 */
7915     { "vpblendd",   { XM, Vex, EXx, Ib }, PREFIX_DATA },
7916   },
7917   {
7918     /* VEX_W_0F3A04 */
7919     { "%XEvpermilps",         { XM, EXx, Ib }, PREFIX_DATA },
7920   },
7921   {
7922     /* VEX_W_0F3A05 */
7923     { "vpermilpd",  { XM, EXx, Ib }, PREFIX_DATA },
7924   },
7925   {
7926     /* VEX_W_0F3A06_L_1 */
7927     { "vperm2f128", { XM, Vex, EXx, Ib }, PREFIX_DATA },
7928   },
7929   {
7930     /* VEX_W_0F3A18_L_1 */
7931     { "vinsertf128",          { XM, Vex, EXxmm, Ib }, PREFIX_DATA },
7932   },
7933   {
7934     /* VEX_W_0F3A19_L_1 */
7935     { "vextractf128",         { EXxmm, XM, Ib }, PREFIX_DATA },
7936   },
7937   {
7938     /* VEX_W_0F3A1D */
7939     { "%XEvcvtps2ph", { EXxmmq, XM, EXxEVexS, Ib }, PREFIX_DATA },
7940   },
7941   {
7942     /* VEX_W_0F3A38_L_1 */
7943     { "vinserti128",          { XM, Vex, EXxmm, Ib }, PREFIX_DATA },
7944   },
7945   {
7946     /* VEX_W_0F3A39_L_1 */
7947     { "vextracti128",         { EXxmm, XM, Ib }, PREFIX_DATA },
7948   },
7949   {
7950     /* VEX_W_0F3A46_L_1 */
7951     { "vperm2i128", { XM, Vex, EXx, Ib }, PREFIX_DATA },
7952   },
7953   {
7954     /* VEX_W_0F3A4A */
7955     { "vblendvps",  { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
7956   },
7957   {
7958     /* VEX_W_0F3A4B */
7959     { "vblendvpd",  { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
7960   },
7961   {
7962     /* VEX_W_0F3A4C */
7963     { "vpblendvb",  { XM, Vex, EXx, XMVexI4 }, PREFIX_DATA },
7964   },
7965   {
7966     /* VEX_W_0F3ACE */
7967     { Bad_Opcode },
7968     { "%XEvgf2p8affineqb", { XM, Vex, EXx, Ib }, PREFIX_DATA },
7969   },
7970   {
7971     /* VEX_W_0F3ACF */
7972     { Bad_Opcode },
7973     { "%XEvgf2p8affineinvqb",  { XM, Vex, EXx, Ib }, PREFIX_DATA },
7974   },
7975   {
7976     /* VEX_W_0F3ADE */
7977     { VEX_LEN_TABLE (VEX_LEN_0F3ADE_W_0) },
7978   },
7979   {
7980     /* VEX_W_MAP7_F8_L_0 */
7981     { REG_TABLE (REG_VEX_MAP7_F8_L_0_W_0) },
7982   },
7983   /* VEX_W_XOP_08_85_L_0 */
7984   {
7985     { "vpmacssww",  { XM, Vex, EXx, XMVexI4 }, 0 },
7986   },
7987   /* VEX_W_XOP_08_86_L_0 */
7988   {
7989     { "vpmacsswd",  { XM, Vex, EXx, XMVexI4 }, 0 },
7990   },
7991   /* VEX_W_XOP_08_87_L_0 */
7992   {
7993     { "vpmacssdql",           { XM, Vex, EXx, XMVexI4 }, 0 },
7994   },
7995   /* VEX_W_XOP_08_8E_L_0 */
7996   {
7997     { "vpmacssdd",  { XM, Vex, EXx, XMVexI4 }, 0 },
7998   },
7999   /* VEX_W_XOP_08_8F_L_0 */
8000   {
8001     { "vpmacssdqh",           { XM, Vex, EXx, XMVexI4 }, 0 },
8002   },
8003   /* VEX_W_XOP_08_95_L_0 */
8004   {
8005     { "vpmacsww",   { XM, Vex, EXx, XMVexI4 }, 0 },
8006   },
8007   /* VEX_W_XOP_08_96_L_0 */
8008   {
8009     { "vpmacswd",   { XM, Vex, EXx, XMVexI4 }, 0 },
8010   },
8011   /* VEX_W_XOP_08_97_L_0 */
8012   {
8013     { "vpmacsdql",  { XM, Vex, EXx, XMVexI4 }, 0 },
8014   },
8015   /* VEX_W_XOP_08_9E_L_0 */
8016   {
8017     { "vpmacsdd",   { XM, Vex, EXx, XMVexI4 }, 0 },
8018   },
8019   /* VEX_W_XOP_08_9F_L_0 */
8020   {
8021     { "vpmacsdqh",  { XM, Vex, EXx, XMVexI4 }, 0 },
8022   },
8023   /* VEX_W_XOP_08_A6_L_0 */
8024   {
8025     { "vpmadcsswd",           { XM, Vex, EXx, XMVexI4 }, 0 },
8026   },
8027   /* VEX_W_XOP_08_B6_L_0 */
8028   {
8029     { "vpmadcswd",  { XM, Vex, EXx, XMVexI4 }, 0 },
8030   },
8031   /* VEX_W_XOP_08_C0_L_0 */
8032   {
8033     { "vprotb",     { XM, EXx, Ib }, 0 },
8034   },
8035   /* VEX_W_XOP_08_C1_L_0 */
8036   {
8037     { "vprotw",     { XM, EXx, Ib }, 0 },
8038   },
8039   /* VEX_W_XOP_08_C2_L_0 */
8040   {
8041     { "vprotd",     { XM, EXx, Ib }, 0 },
8042   },
8043   /* VEX_W_XOP_08_C3_L_0 */
8044   {
8045     { "vprotq",     { XM, EXx, Ib }, 0 },
8046   },
8047   /* VEX_W_XOP_08_CC_L_0 */
8048   {
8049      { "vpcomb",    { XM, Vex, EXx, VPCOM }, 0 },
8050   },
8051   /* VEX_W_XOP_08_CD_L_0 */
8052   {
8053      { "vpcomw",    { XM, Vex, EXx, VPCOM }, 0 },
8054   },
8055   /* VEX_W_XOP_08_CE_L_0 */
8056   {
8057      { "vpcomd",    { XM, Vex, EXx, VPCOM }, 0 },
8058   },
8059   /* VEX_W_XOP_08_CF_L_0 */
8060   {
8061      { "vpcomq",    { XM, Vex, EXx, VPCOM }, 0 },
8062   },
8063   /* VEX_W_XOP_08_EC_L_0 */
8064   {
8065      { "vpcomub",   { XM, Vex, EXx, VPCOM }, 0 },
8066   },
8067   /* VEX_W_XOP_08_ED_L_0 */
8068   {
8069      { "vpcomuw",   { XM, Vex, EXx, VPCOM }, 0 },
8070   },
8071   /* VEX_W_XOP_08_EE_L_0 */
8072   {
8073      { "vpcomud",   { XM, Vex, EXx, VPCOM }, 0 },
8074   },
8075   /* VEX_W_XOP_08_EF_L_0 */
8076   {
8077      { "vpcomuq",   { XM, Vex, EXx, VPCOM }, 0 },
8078   },
8079   /* VEX_W_XOP_09_80 */
8080   {
8081     { "vfrczps",    { XM, EXx }, 0 },
8082   },
8083   /* VEX_W_XOP_09_81 */
8084   {
8085     { "vfrczpd",    { XM, EXx }, 0 },
8086   },
8087   /* VEX_W_XOP_09_82 */
8088   {
8089     { VEX_LEN_TABLE (VEX_LEN_XOP_09_82_W_0) },
8090   },
8091   /* VEX_W_XOP_09_83 */
8092   {
8093     { VEX_LEN_TABLE (VEX_LEN_XOP_09_83_W_0) },
8094   },
8095   /* VEX_W_XOP_09_C1_L_0 */
8096   {
8097     { "vphaddbw",   { XM, EXxmm }, 0 },
8098   },
8099   /* VEX_W_XOP_09_C2_L_0 */
8100   {
8101     { "vphaddbd",   { XM, EXxmm }, 0 },
8102   },
8103   /* VEX_W_XOP_09_C3_L_0 */
8104   {
8105     { "vphaddbq",   { XM, EXxmm }, 0 },
8106   },
8107   /* VEX_W_XOP_09_C6_L_0 */
8108   {
8109     { "vphaddwd",   { XM, EXxmm }, 0 },
8110   },
8111   /* VEX_W_XOP_09_C7_L_0 */
8112   {
8113     { "vphaddwq",   { XM, EXxmm }, 0 },
8114   },
8115   /* VEX_W_XOP_09_CB_L_0 */
8116   {
8117     { "vphadddq",   { XM, EXxmm }, 0 },
8118   },
8119   /* VEX_W_XOP_09_D1_L_0 */
8120   {
8121     { "vphaddubw",  { XM, EXxmm }, 0 },
8122   },
8123   /* VEX_W_XOP_09_D2_L_0 */
8124   {
8125     { "vphaddubd",  { XM, EXxmm }, 0 },
8126   },
8127   /* VEX_W_XOP_09_D3_L_0 */
8128   {
8129     { "vphaddubq",  { XM, EXxmm }, 0 },
8130   },
8131   /* VEX_W_XOP_09_D6_L_0 */
8132   {
8133     { "vphadduwd",  { XM, EXxmm }, 0 },
8134   },
8135   /* VEX_W_XOP_09_D7_L_0 */
8136   {
8137     { "vphadduwq",  { XM, EXxmm }, 0 },
8138   },
8139   /* VEX_W_XOP_09_DB_L_0 */
8140   {
8141     { "vphaddudq",  { XM, EXxmm }, 0 },
8142   },
8143   /* VEX_W_XOP_09_E1_L_0 */
8144   {
8145     { "vphsubbw",   { XM, EXxmm }, 0 },
8146   },
8147   /* VEX_W_XOP_09_E2_L_0 */
8148   {
8149     { "vphsubwd",   { XM, EXxmm }, 0 },
8150   },
8151   /* VEX_W_XOP_09_E3_L_0 */
8152   {
8153     { "vphsubdq",   { XM, EXxmm }, 0 },
8154   },
8155 
8156 #include "i386-dis-evex-w.h"
8157 };
8158 
8159 static const struct dis386 mod_table[][2] = {
8160   {
8161     /* MOD_62_32BIT */
8162     { "bound{S|}",  { Gv, Ma }, 0 },
8163     { EVEX_TABLE () },
8164   },
8165   {
8166     /* MOD_C4_32BIT */
8167     { "lesS",                 { Gv, Mp }, 0 },
8168     { VEX_C4_TABLE () },
8169   },
8170   {
8171     /* MOD_C5_32BIT */
8172     { "ldsS",                 { Gv, Mp }, 0 },
8173     { VEX_C5_TABLE () },
8174   },
8175   {
8176     /* MOD_0F01_REG_0 */
8177     { X86_64_TABLE (X86_64_0F01_REG_0) },
8178     { RM_TABLE (RM_0F01_REG_0) },
8179   },
8180   {
8181     /* MOD_0F01_REG_1 */
8182     { X86_64_TABLE (X86_64_0F01_REG_1) },
8183     { RM_TABLE (RM_0F01_REG_1) },
8184   },
8185   {
8186     /* MOD_0F01_REG_2 */
8187     { X86_64_TABLE (X86_64_0F01_REG_2) },
8188     { RM_TABLE (RM_0F01_REG_2) },
8189   },
8190   {
8191     /* MOD_0F01_REG_3 */
8192     { X86_64_TABLE (X86_64_0F01_REG_3) },
8193     { RM_TABLE (RM_0F01_REG_3) },
8194   },
8195   {
8196     /* MOD_0F01_REG_5 */
8197     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_0) },
8198     { RM_TABLE (RM_0F01_REG_5_MOD_3) },
8199   },
8200   {
8201     /* MOD_0F01_REG_7 */
8202     { "invlpg",               { Mb }, 0 },
8203     { RM_TABLE (RM_0F01_REG_7_MOD_3) },
8204   },
8205   {
8206     /* MOD_0F12_PREFIX_0 */
8207     { "%XEVmovlpYX",          { XM, Vex, EXq }, 0 },
8208     { "%XEVmovhlpY%XS",       { XM, Vex, EXq }, 0 },
8209   },
8210   {
8211     /* MOD_0F16_PREFIX_0 */
8212     { "%XEVmovhpYX",          { XM, Vex, EXq }, 0 },
8213     { "%XEVmovlhpY%XS",       { XM, Vex, EXq }, 0 },
8214   },
8215   {
8216     /* MOD_0F18_REG_0 */
8217     { "prefetchnta",          { Mb }, 0 },
8218     { "nopQ",                 { Ev }, 0 },
8219   },
8220   {
8221     /* MOD_0F18_REG_1 */
8222     { "prefetcht0", { Mb }, 0 },
8223     { "nopQ",                 { Ev }, 0 },
8224   },
8225   {
8226     /* MOD_0F18_REG_2 */
8227     { "prefetcht1", { Mb }, 0 },
8228     { "nopQ",                 { Ev }, 0 },
8229   },
8230   {
8231     /* MOD_0F18_REG_3 */
8232     { "prefetcht2", { Mb }, 0 },
8233     { "nopQ",                 { Ev }, 0 },
8234   },
8235   {
8236     /* MOD_0F18_REG_6 */
8237     { X86_64_TABLE (X86_64_0F18_REG_6_MOD_0) },
8238     { "nopQ",                 { Ev }, 0 },
8239   },
8240   {
8241     /* MOD_0F18_REG_7 */
8242     { X86_64_TABLE (X86_64_0F18_REG_7_MOD_0) },
8243     { "nopQ",                 { Ev }, 0 },
8244   },
8245   {
8246     /* MOD_0F1A_PREFIX_0 */
8247     { "bndldx",               { Gbnd, Mv_bnd }, 0 },
8248     { "nopQ",                 { Ev }, 0 },
8249   },
8250   {
8251     /* MOD_0F1B_PREFIX_0 */
8252     { "bndstx",               { Mv_bnd, Gbnd }, 0 },
8253     { "nopQ",                 { Ev }, 0 },
8254   },
8255   {
8256     /* MOD_0F1B_PREFIX_1 */
8257     { "bndmk",                { Gbnd, Mv_bnd }, 0 },
8258     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8259   },
8260   {
8261     /* MOD_0F1C_PREFIX_0 */
8262     { REG_TABLE (REG_0F1C_P_0_MOD_0) },
8263     { "nopQ",                 { Ev }, 0 },
8264   },
8265   {
8266     /* MOD_0F1E_PREFIX_1 */
8267     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8268     { REG_TABLE (REG_0F1E_P_1_MOD_3) },
8269   },
8270   {
8271     /* MOD_0FAE_REG_0 */
8272     { "fxsave",               { FXSAVE }, 0 },
8273     { PREFIX_TABLE (PREFIX_0FAE_REG_0_MOD_3) },
8274   },
8275   {
8276     /* MOD_0FAE_REG_1 */
8277     { "fxrstor",    { FXSAVE }, 0 },
8278     { PREFIX_TABLE (PREFIX_0FAE_REG_1_MOD_3) },
8279   },
8280   {
8281     /* MOD_0FAE_REG_2 */
8282     { "ldmxcsr",    { Md }, 0 },
8283     { PREFIX_TABLE (PREFIX_0FAE_REG_2_MOD_3) },
8284   },
8285   {
8286     /* MOD_0FAE_REG_3 */
8287     { "stmxcsr",    { Md }, 0 },
8288     { PREFIX_TABLE (PREFIX_0FAE_REG_3_MOD_3) },
8289   },
8290   {
8291     /* MOD_0FAE_REG_4 */
8292     { PREFIX_TABLE (PREFIX_0FAE_REG_4_MOD_0) },
8293     { PREFIX_TABLE (PREFIX_0FAE_REG_4_MOD_3) },
8294   },
8295   {
8296     /* MOD_0FAE_REG_5 */
8297     { "xrstor",               { FXSAVE }, PREFIX_OPCODE | PREFIX_REX2_ILLEGAL },
8298     { PREFIX_TABLE (PREFIX_0FAE_REG_5_MOD_3) },
8299   },
8300   {
8301     /* MOD_0FAE_REG_6 */
8302     { PREFIX_TABLE (PREFIX_0FAE_REG_6_MOD_0) },
8303     { PREFIX_TABLE (PREFIX_0FAE_REG_6_MOD_3) },
8304   },
8305   {
8306     /* MOD_0FAE_REG_7 */
8307     { PREFIX_TABLE (PREFIX_0FAE_REG_7_MOD_0) },
8308     { RM_TABLE (RM_0FAE_REG_7_MOD_3) },
8309   },
8310   {
8311     /* MOD_0FC7_REG_6 */
8312     { PREFIX_TABLE (PREFIX_0FC7_REG_6_MOD_0) },
8313     { PREFIX_TABLE (PREFIX_0FC7_REG_6_MOD_3) }
8314   },
8315   {
8316     /* MOD_0FC7_REG_7 */
8317     { "vmptrst",    { Mq }, 0 },
8318     { PREFIX_TABLE (PREFIX_0FC7_REG_7_MOD_3) }
8319   },
8320   {
8321     /* MOD_0F38DC_PREFIX_1 */
8322     { "aesenc128kl",    { XM, M }, 0 },
8323     { "loadiwkey",      { XM, EXx }, 0 },
8324   },
8325   /* MOD_0F38F8 */
8326   {
8327     { PREFIX_TABLE (PREFIX_0F38F8_M_0) },
8328     { X86_64_TABLE (X86_64_0F38F8_M_1) },
8329   },
8330   {
8331     /* MOD_VEX_0F3849_X86_64_L_0_W_0 */
8332     { PREFIX_TABLE (PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_0) },
8333     { PREFIX_TABLE (PREFIX_VEX_0F3849_X86_64_L_0_W_0_M_1) },
8334   },
8335 
8336 #include "i386-dis-evex-mod.h"
8337 };
8338 
8339 static const struct dis386 rm_table[][8] = {
8340   {
8341     /* RM_C6_REG_7 */
8342     { "xabort",               { Skip_MODRM, Ib }, 0 },
8343   },
8344   {
8345     /* RM_C7_REG_7 */
8346     { "xbeginT",    { Skip_MODRM, Jdqw }, 0 },
8347   },
8348   {
8349     /* RM_0F01_REG_0 */
8350     { "enclv",                { Skip_MODRM }, 0 },
8351     { "vmcall",               { Skip_MODRM }, 0 },
8352     { "vmlaunch",   { Skip_MODRM }, 0 },
8353     { "vmresume",   { Skip_MODRM }, 0 },
8354     { "vmxoff",               { Skip_MODRM }, 0 },
8355     { "pconfig",    { Skip_MODRM }, 0 },
8356     { PREFIX_TABLE (PREFIX_0F01_REG_0_MOD_3_RM_6) },
8357     { PREFIX_TABLE (PREFIX_0F01_REG_0_MOD_3_RM_7) },
8358   },
8359   {
8360     /* RM_0F01_REG_1 */
8361     { "monitor",    { { OP_Monitor, 0 } }, 0 },
8362     { "mwait",                { { OP_Mwait, 0 } }, 0 },
8363     { PREFIX_TABLE (PREFIX_0F01_REG_1_RM_2) },
8364     { "stac",                 { Skip_MODRM }, 0 },
8365     { PREFIX_TABLE (PREFIX_0F01_REG_1_RM_4) },
8366     { PREFIX_TABLE (PREFIX_0F01_REG_1_RM_5) },
8367     { PREFIX_TABLE (PREFIX_0F01_REG_1_RM_6) },
8368     { PREFIX_TABLE (PREFIX_0F01_REG_1_RM_7) },
8369   },
8370   {
8371     /* RM_0F01_REG_2 */
8372     { "xgetbv",               { Skip_MODRM }, 0 },
8373     { "xsetbv",               { Skip_MODRM }, 0 },
8374     { Bad_Opcode },
8375     { Bad_Opcode },
8376     { "vmfunc",               { Skip_MODRM }, 0 },
8377     { "xend",                 { Skip_MODRM }, 0 },
8378     { "xtest",                { Skip_MODRM }, 0 },
8379     { "enclu",                { Skip_MODRM }, 0 },
8380   },
8381   {
8382     /* RM_0F01_REG_3 */
8383     { "vmrun",                { Skip_MODRM }, 0 },
8384     { PREFIX_TABLE (PREFIX_0F01_REG_3_RM_1) },
8385     { "vmload",               { Skip_MODRM }, 0 },
8386     { "vmsave",               { Skip_MODRM }, 0 },
8387     { "stgi",                 { Skip_MODRM }, 0 },
8388     { "clgi",                 { Skip_MODRM }, 0 },
8389     { "skinit",               { Skip_MODRM }, 0 },
8390     { "invlpga",    { Skip_MODRM }, 0 },
8391   },
8392   {
8393     /* RM_0F01_REG_5_MOD_3 */
8394     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_0) },
8395     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_1) },
8396     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_2) },
8397     { Bad_Opcode },
8398     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_4) },
8399     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_5) },
8400     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_6) },
8401     { PREFIX_TABLE (PREFIX_0F01_REG_5_MOD_3_RM_7) },
8402   },
8403   {
8404     /* RM_0F01_REG_7_MOD_3 */
8405     { "swapgs",               { Skip_MODRM }, 0  },
8406     { "rdtscp",               { Skip_MODRM }, 0  },
8407     { PREFIX_TABLE (PREFIX_0F01_REG_7_MOD_3_RM_2) },
8408     { "mwaitx",               { { OP_Mwait, eBX_reg } }, PREFIX_OPCODE },
8409     { "clzero",               { Skip_MODRM }, 0  },
8410     { PREFIX_TABLE (PREFIX_0F01_REG_7_MOD_3_RM_5) },
8411     { PREFIX_TABLE (PREFIX_0F01_REG_7_MOD_3_RM_6) },
8412     { PREFIX_TABLE (PREFIX_0F01_REG_7_MOD_3_RM_7) },
8413   },
8414   {
8415     /* RM_0F1E_P_1_MOD_3_REG_7 */
8416     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8417     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8418     { "endbr64",    { Skip_MODRM }, 0 },
8419     { "endbr32",    { Skip_MODRM }, 0 },
8420     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8421     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8422     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8423     { "nopQ",                 { Ev }, PREFIX_IGNORED },
8424   },
8425   {
8426     /* RM_0FAE_REG_6_MOD_3 */
8427     { "mfence",               { Skip_MODRM }, 0 },
8428   },
8429   {
8430     /* RM_0FAE_REG_7_MOD_3 */
8431     { "sfence",               { Skip_MODRM }, 0 },
8432   },
8433   {
8434     /* RM_0F3A0F_P_1_R_0 */
8435     { "hreset",               { Skip_MODRM, Ib }, 0 },
8436   },
8437   {
8438     /* RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0_R_0 */
8439     { "tilerelease",          { Skip_MODRM }, 0 },
8440   },
8441   {
8442     /* RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_3 */
8443     { "tilezero",   { TMM, Skip_MODRM }, 0 },
8444   },
8445 };
8446 
8447 #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
8448 
8449 /* The values used here must be non-zero, fit in 'unsigned char', and not be
8450    in conflict with actual prefix opcodes.  */
8451 #define REP_PREFIX  0x01
8452 #define XACQUIRE_PREFIX       0x02
8453 #define XRELEASE_PREFIX       0x03
8454 #define BND_PREFIX  0x04
8455 #define NOTRACK_PREFIX        0x05
8456 
8457 static enum {
8458   ckp_okay,
8459   ckp_bogus,
8460   ckp_fetch_error,
8461 }
ckprefix(instr_info * ins)8462 ckprefix (instr_info *ins)
8463 {
8464   int i, length;
8465   uint8_t newrex;
8466 
8467   i = 0;
8468   length = 0;
8469   /* The maximum instruction length is 15bytes.  */
8470   while (length < MAX_CODE_LENGTH - 1)
8471     {
8472       if (!fetch_code (ins->info, ins->codep + 1))
8473           return ckp_fetch_error;
8474       newrex = 0;
8475       switch (*ins->codep)
8476           {
8477           /* REX prefixes family.  */
8478           case 0x40:
8479           case 0x41:
8480           case 0x42:
8481           case 0x43:
8482           case 0x44:
8483           case 0x45:
8484           case 0x46:
8485           case 0x47:
8486           case 0x48:
8487           case 0x49:
8488           case 0x4a:
8489           case 0x4b:
8490           case 0x4c:
8491           case 0x4d:
8492           case 0x4e:
8493           case 0x4f:
8494             if (ins->address_mode == mode_64bit)
8495               newrex = *ins->codep;
8496             else
8497               return ckp_okay;
8498             ins->last_rex_prefix = i;
8499             break;
8500           /* REX2 must be the last prefix. */
8501           case REX2_OPCODE:
8502             if (ins->address_mode == mode_64bit)
8503               {
8504                 if (ins->last_rex_prefix >= 0)
8505                     return ckp_bogus;
8506 
8507                 ins->codep++;
8508                 if (!fetch_code (ins->info, ins->codep + 1))
8509                     return ckp_fetch_error;
8510                 ins->rex2_payload = *ins->codep;
8511                 ins->rex2 = ins->rex2_payload >> 4;
8512                 ins->rex = (ins->rex2_payload & 0xf) | REX_OPCODE;
8513                 ins->codep++;
8514                 ins->last_rex2_prefix = i;
8515                 ins->all_prefixes[i] = REX2_OPCODE;
8516               }
8517             return ckp_okay;
8518           case 0xf3:
8519             ins->prefixes |= PREFIX_REPZ;
8520             ins->last_repz_prefix = i;
8521             break;
8522           case 0xf2:
8523             ins->prefixes |= PREFIX_REPNZ;
8524             ins->last_repnz_prefix = i;
8525             break;
8526           case 0xf0:
8527             ins->prefixes |= PREFIX_LOCK;
8528             ins->last_lock_prefix = i;
8529             break;
8530           case 0x2e:
8531             ins->prefixes |= PREFIX_CS;
8532             ins->last_seg_prefix = i;
8533             if (ins->address_mode != mode_64bit)
8534               ins->active_seg_prefix = PREFIX_CS;
8535             break;
8536           case 0x36:
8537             ins->prefixes |= PREFIX_SS;
8538             ins->last_seg_prefix = i;
8539             if (ins->address_mode != mode_64bit)
8540               ins->active_seg_prefix = PREFIX_SS;
8541             break;
8542           case 0x3e:
8543             ins->prefixes |= PREFIX_DS;
8544             ins->last_seg_prefix = i;
8545             if (ins->address_mode != mode_64bit)
8546               ins->active_seg_prefix = PREFIX_DS;
8547             break;
8548           case 0x26:
8549             ins->prefixes |= PREFIX_ES;
8550             ins->last_seg_prefix = i;
8551             if (ins->address_mode != mode_64bit)
8552               ins->active_seg_prefix = PREFIX_ES;
8553             break;
8554           case 0x64:
8555             ins->prefixes |= PREFIX_FS;
8556             ins->last_seg_prefix = i;
8557             ins->active_seg_prefix = PREFIX_FS;
8558             break;
8559           case 0x65:
8560             ins->prefixes |= PREFIX_GS;
8561             ins->last_seg_prefix = i;
8562             ins->active_seg_prefix = PREFIX_GS;
8563             break;
8564           case 0x66:
8565             ins->prefixes |= PREFIX_DATA;
8566             ins->last_data_prefix = i;
8567             break;
8568           case 0x67:
8569             ins->prefixes |= PREFIX_ADDR;
8570             ins->last_addr_prefix = i;
8571             break;
8572           case FWAIT_OPCODE:
8573             /* fwait is really an instruction.  If there are prefixes
8574                before the fwait, they belong to the fwait, *not* to the
8575                following instruction.  */
8576             ins->fwait_prefix = i;
8577             if (ins->prefixes || ins->rex)
8578               {
8579                 ins->prefixes |= PREFIX_FWAIT;
8580                 ins->codep++;
8581                 /* This ensures that the previous REX prefixes are noticed
8582                      as unused prefixes, as in the return case below.  */
8583                 return ins->rex ? ckp_bogus : ckp_okay;
8584               }
8585             ins->prefixes = PREFIX_FWAIT;
8586             break;
8587           default:
8588             return ckp_okay;
8589           }
8590       /* Rex is ignored when followed by another prefix.  */
8591       if (ins->rex)
8592           return ckp_bogus;
8593       if (*ins->codep != FWAIT_OPCODE)
8594           ins->all_prefixes[i++] = *ins->codep;
8595       ins->rex = newrex;
8596       ins->codep++;
8597       length++;
8598     }
8599   return ckp_bogus;
8600 }
8601 
8602 /* Return the name of the prefix byte PREF, or NULL if PREF is not a
8603    prefix byte.  */
8604 
8605 static const char *
prefix_name(enum address_mode mode,uint8_t pref,int sizeflag)8606 prefix_name (enum address_mode mode, uint8_t pref, int sizeflag)
8607 {
8608   static const char *rexes [16] =
8609     {
8610       "rex",                  /* 0x40 */
8611       "rex.B",                /* 0x41 */
8612       "rex.X",                /* 0x42 */
8613       "rex.XB",               /* 0x43 */
8614       "rex.R",                /* 0x44 */
8615       "rex.RB",               /* 0x45 */
8616       "rex.RX",               /* 0x46 */
8617       "rex.RXB",    /* 0x47 */
8618       "rex.W",                /* 0x48 */
8619       "rex.WB",               /* 0x49 */
8620       "rex.WX",               /* 0x4a */
8621       "rex.WXB",    /* 0x4b */
8622       "rex.WR",               /* 0x4c */
8623       "rex.WRB",    /* 0x4d */
8624       "rex.WRX",    /* 0x4e */
8625       "rex.WRXB",   /* 0x4f */
8626     };
8627 
8628   switch (pref)
8629     {
8630     /* REX prefixes family.  */
8631     case 0x40:
8632     case 0x41:
8633     case 0x42:
8634     case 0x43:
8635     case 0x44:
8636     case 0x45:
8637     case 0x46:
8638     case 0x47:
8639     case 0x48:
8640     case 0x49:
8641     case 0x4a:
8642     case 0x4b:
8643     case 0x4c:
8644     case 0x4d:
8645     case 0x4e:
8646     case 0x4f:
8647       return rexes [pref - 0x40];
8648     case 0xf3:
8649       return "repz";
8650     case 0xf2:
8651       return "repnz";
8652     case 0xf0:
8653       return "lock";
8654     case 0x2e:
8655       return "cs";
8656     case 0x36:
8657       return "ss";
8658     case 0x3e:
8659       return "ds";
8660     case 0x26:
8661       return "es";
8662     case 0x64:
8663       return "fs";
8664     case 0x65:
8665       return "gs";
8666     case 0x66:
8667       return (sizeflag & DFLAG) ? "data16" : "data32";
8668     case 0x67:
8669       if (mode == mode_64bit)
8670           return (sizeflag & AFLAG) ? "addr32" : "addr64";
8671       else
8672           return (sizeflag & AFLAG) ? "addr16" : "addr32";
8673     case FWAIT_OPCODE:
8674       return "fwait";
8675     case REP_PREFIX:
8676       return "rep";
8677     case XACQUIRE_PREFIX:
8678       return "xacquire";
8679     case XRELEASE_PREFIX:
8680       return "xrelease";
8681     case BND_PREFIX:
8682       return "bnd";
8683     case NOTRACK_PREFIX:
8684       return "notrack";
8685     case REX2_OPCODE:
8686       return "rex2";
8687     default:
8688       return NULL;
8689     }
8690 }
8691 
8692 void
print_i386_disassembler_options(FILE * stream)8693 print_i386_disassembler_options (FILE *stream)
8694 {
8695   fprintf (stream, _("\n\
8696 The following i386/x86-64 specific disassembler options are supported for use\n\
8697 with the -M switch (multiple options should be separated by commas):\n"));
8698 
8699   fprintf (stream, _("  x86-64      Disassemble in 64bit mode\n"));
8700   fprintf (stream, _("  i386        Disassemble in 32bit mode\n"));
8701   fprintf (stream, _("  i8086       Disassemble in 16bit mode\n"));
8702   fprintf (stream, _("  att         Display instruction in AT&T syntax\n"));
8703   fprintf (stream, _("  intel       Display instruction in Intel syntax\n"));
8704   fprintf (stream, _("  att-mnemonic  (AT&T syntax only)\n"
8705                          "              Display instruction with AT&T mnemonic\n"));
8706   fprintf (stream, _("  intel-mnemonic  (AT&T syntax only)\n"
8707                          "              Display instruction with Intel mnemonic\n"));
8708   fprintf (stream, _("  addr64      Assume 64bit address size\n"));
8709   fprintf (stream, _("  addr32      Assume 32bit address size\n"));
8710   fprintf (stream, _("  addr16      Assume 16bit address size\n"));
8711   fprintf (stream, _("  data32      Assume 32bit data size\n"));
8712   fprintf (stream, _("  data16      Assume 16bit data size\n"));
8713   fprintf (stream, _("  suffix      Always display instruction suffix in AT&T syntax\n"));
8714   fprintf (stream, _("  amd64       Display instruction in AMD64 ISA\n"));
8715   fprintf (stream, _("  intel64     Display instruction in Intel64 ISA\n"));
8716 }
8717 
8718 /* Bad opcode.  */
8719 static const struct dis386 bad_opcode = { "(bad)", { XX }, 0 };
8720 
8721 /* Fetch error indicator.  */
8722 static const struct dis386 err_opcode = { NULL, { XX }, 0 };
8723 
8724 static const struct dis386 map7_f8_opcode = { VEX_LEN_TABLE (VEX_LEN_MAP7_F8) };
8725 
8726 /* Get a pointer to struct dis386 with a valid name.  */
8727 
8728 static const struct dis386 *
get_valid_dis386(const struct dis386 * dp,instr_info * ins)8729 get_valid_dis386 (const struct dis386 *dp, instr_info *ins)
8730 {
8731   int vindex, vex_table_index;
8732 
8733   if (dp->name != NULL)
8734     return dp;
8735 
8736   switch (dp->op[0].bytemode)
8737     {
8738     case USE_REG_TABLE:
8739       dp = &reg_table[dp->op[1].bytemode][ins->modrm.reg];
8740       break;
8741 
8742     case USE_MOD_TABLE:
8743       vindex = ins->modrm.mod == 0x3 ? 1 : 0;
8744       dp = &mod_table[dp->op[1].bytemode][vindex];
8745       break;
8746 
8747     case USE_RM_TABLE:
8748       dp = &rm_table[dp->op[1].bytemode][ins->modrm.rm];
8749       break;
8750 
8751     case USE_PREFIX_TABLE:
8752     use_prefix_table:
8753       if (ins->need_vex)
8754           {
8755             /* The prefix in VEX is implicit.  */
8756             switch (ins->vex.prefix)
8757               {
8758               case 0:
8759                 vindex = 0;
8760                 break;
8761               case REPE_PREFIX_OPCODE:
8762                 vindex = 1;
8763                 break;
8764               case DATA_PREFIX_OPCODE:
8765                 vindex = 2;
8766                 break;
8767               case REPNE_PREFIX_OPCODE:
8768                 vindex = 3;
8769                 break;
8770               default:
8771                 abort ();
8772                 break;
8773               }
8774           }
8775       else
8776           {
8777             int last_prefix = -1;
8778             int prefix = 0;
8779             vindex = 0;
8780             /* We check PREFIX_REPNZ and PREFIX_REPZ before PREFIX_DATA.
8781                When there are multiple PREFIX_REPNZ and PREFIX_REPZ, the
8782                last one wins.  */
8783             if ((ins->prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
8784               {
8785                 if (ins->last_repz_prefix > ins->last_repnz_prefix)
8786                     {
8787                       vindex = 1;
8788                       prefix = PREFIX_REPZ;
8789                       last_prefix = ins->last_repz_prefix;
8790                     }
8791                 else
8792                     {
8793                       vindex = 3;
8794                       prefix = PREFIX_REPNZ;
8795                       last_prefix = ins->last_repnz_prefix;
8796                     }
8797 
8798                 /* Check if prefix should be ignored.  */
8799                 if ((((prefix_table[dp->op[1].bytemode][vindex].prefix_requirement
8800                          & PREFIX_IGNORED) >> PREFIX_IGNORED_SHIFT)
8801                        & prefix) != 0
8802                       && !prefix_table[dp->op[1].bytemode][vindex].name)
8803                     vindex = 0;
8804               }
8805 
8806             if (vindex == 0 && (ins->prefixes & PREFIX_DATA) != 0)
8807               {
8808                 vindex = 2;
8809                 prefix = PREFIX_DATA;
8810                 last_prefix = ins->last_data_prefix;
8811               }
8812 
8813             if (vindex != 0)
8814               {
8815                 ins->used_prefixes |= prefix;
8816                 ins->all_prefixes[last_prefix] = 0;
8817               }
8818           }
8819       dp = &prefix_table[dp->op[1].bytemode][vindex];
8820       break;
8821 
8822     case USE_X86_64_EVEX_FROM_VEX_TABLE:
8823     case USE_X86_64_EVEX_PFX_TABLE:
8824     case USE_X86_64_EVEX_W_TABLE:
8825     case USE_X86_64_EVEX_MEM_W_TABLE:
8826       ins->evex_type = evex_from_vex;
8827       /* EVEX from VEX instructions are 64-bit only and require that EVEX.z,
8828            EVEX.L'L, EVEX.b, and the lower 2 bits of EVEX.aaa must be 0.  */
8829       if (ins->address_mode != mode_64bit
8830             || (ins->vex.mask_register_specifier & 0x3) != 0
8831             || ins->vex.ll != 0
8832             || ins->vex.zeroing != 0
8833             || ins->vex.b)
8834           return &bad_opcode;
8835 
8836       if (dp->op[0].bytemode == USE_X86_64_EVEX_PFX_TABLE)
8837           goto use_prefix_table;
8838       if (dp->op[0].bytemode == USE_X86_64_EVEX_W_TABLE)
8839           goto use_vex_w_table;
8840       if (dp->op[0].bytemode == USE_X86_64_EVEX_MEM_W_TABLE)
8841           {
8842             if (ins->modrm.mod == 3)
8843               return &bad_opcode;
8844             goto use_vex_w_table;
8845           }
8846 
8847       /* Fall through.  */
8848     case USE_X86_64_TABLE:
8849       vindex = ins->address_mode == mode_64bit ? 1 : 0;
8850       dp = &x86_64_table[dp->op[1].bytemode][vindex];
8851       break;
8852 
8853     case USE_3BYTE_TABLE:
8854       if (ins->last_rex2_prefix >= 0)
8855           return &err_opcode;
8856       if (!fetch_code (ins->info, ins->codep + 2))
8857           return &err_opcode;
8858       vindex = *ins->codep++;
8859       dp = &three_byte_table[dp->op[1].bytemode][vindex];
8860       ins->end_codep = ins->codep;
8861       if (!fetch_modrm (ins))
8862           return &err_opcode;
8863       break;
8864 
8865     case USE_VEX_LEN_TABLE:
8866       if (!ins->need_vex)
8867           abort ();
8868 
8869       switch (ins->vex.length)
8870           {
8871           case 128:
8872             vindex = 0;
8873             break;
8874           case 512:
8875             /* This allows re-using in particular table entries where only
8876                128-bit operand size (VEX.L=0 / EVEX.L'L=0) are valid.  */
8877             if (ins->vex.evex)
8878               {
8879           case 256:
8880                 vindex = 1;
8881                 break;
8882               }
8883           /* Fall through.  */
8884           default:
8885             abort ();
8886             break;
8887           }
8888 
8889       dp = &vex_len_table[dp->op[1].bytemode][vindex];
8890       break;
8891 
8892     case USE_EVEX_LEN_TABLE:
8893       if (!ins->vex.evex)
8894           abort ();
8895 
8896       switch (ins->vex.length)
8897           {
8898           case 128:
8899             vindex = 0;
8900             break;
8901           case 256:
8902             vindex = 1;
8903             break;
8904           case 512:
8905             vindex = 2;
8906             break;
8907           default:
8908             abort ();
8909             break;
8910           }
8911 
8912       dp = &evex_len_table[dp->op[1].bytemode][vindex];
8913       break;
8914 
8915     case USE_XOP_8F_TABLE:
8916       if (!fetch_code (ins->info, ins->codep + 3))
8917           return &err_opcode;
8918       ins->rex = ~(*ins->codep >> 5) & 0x7;
8919 
8920       /* VEX_TABLE_INDEX is the mmmmm part of the XOP byte 1 "RCB.mmmmm".  */
8921       switch ((*ins->codep & 0x1f))
8922           {
8923           default:
8924             dp = &bad_opcode;
8925             return dp;
8926           case 0x8:
8927             vex_table_index = XOP_08;
8928             break;
8929           case 0x9:
8930             vex_table_index = XOP_09;
8931             break;
8932           case 0xa:
8933             vex_table_index = XOP_0A;
8934             break;
8935           }
8936       ins->codep++;
8937       ins->vex.w = *ins->codep & 0x80;
8938       if (ins->vex.w && ins->address_mode == mode_64bit)
8939           ins->rex |= REX_W;
8940 
8941       ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
8942       if (ins->address_mode != mode_64bit)
8943           {
8944             /* In 16/32-bit mode REX_B is silently ignored.  */
8945             ins->rex &= ~REX_B;
8946           }
8947 
8948       ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
8949       switch ((*ins->codep & 0x3))
8950           {
8951           case 0:
8952             break;
8953           case 1:
8954             ins->vex.prefix = DATA_PREFIX_OPCODE;
8955             break;
8956           case 2:
8957             ins->vex.prefix = REPE_PREFIX_OPCODE;
8958             break;
8959           case 3:
8960             ins->vex.prefix = REPNE_PREFIX_OPCODE;
8961             break;
8962           }
8963       ins->need_vex = 3;
8964       ins->codep++;
8965       vindex = *ins->codep++;
8966       dp = &xop_table[vex_table_index][vindex];
8967 
8968       ins->end_codep = ins->codep;
8969       if (!fetch_modrm (ins))
8970           return &err_opcode;
8971 
8972       /* No XOP encoding so far allows for a non-zero embedded prefix. Avoid
8973            having to decode the bits for every otherwise valid encoding.  */
8974       if (ins->vex.prefix)
8975           return &bad_opcode;
8976       break;
8977 
8978     case USE_VEX_C4_TABLE:
8979       /* VEX prefix.  */
8980       if (!fetch_code (ins->info, ins->codep + 3))
8981           return &err_opcode;
8982       ins->rex = ~(*ins->codep >> 5) & 0x7;
8983       switch ((*ins->codep & 0x1f))
8984           {
8985           default:
8986             dp = &bad_opcode;
8987             return dp;
8988           case 0x1:
8989             vex_table_index = VEX_0F;
8990             break;
8991           case 0x2:
8992             vex_table_index = VEX_0F38;
8993             break;
8994           case 0x3:
8995             vex_table_index = VEX_0F3A;
8996             break;
8997           case 0x7:
8998             vex_table_index = VEX_MAP7;
8999             break;
9000           }
9001       ins->codep++;
9002       ins->vex.w = *ins->codep & 0x80;
9003       if (ins->address_mode == mode_64bit)
9004           {
9005             if (ins->vex.w)
9006               ins->rex |= REX_W;
9007           }
9008       else
9009           {
9010             /* For the 3-byte VEX prefix in 32-bit mode, the REX_B bit
9011                is ignored, other REX bits are 0 and the highest bit in
9012                VEX.vvvv is also ignored (but we mustn't clear it here).  */
9013             ins->rex = 0;
9014           }
9015       ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
9016       ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
9017       switch ((*ins->codep & 0x3))
9018           {
9019           case 0:
9020             break;
9021           case 1:
9022             ins->vex.prefix = DATA_PREFIX_OPCODE;
9023             break;
9024           case 2:
9025             ins->vex.prefix = REPE_PREFIX_OPCODE;
9026             break;
9027           case 3:
9028             ins->vex.prefix = REPNE_PREFIX_OPCODE;
9029             break;
9030           }
9031       ins->need_vex = 3;
9032       ins->codep++;
9033       vindex = *ins->codep++;
9034       if (vex_table_index != VEX_MAP7)
9035           dp = &vex_table[vex_table_index][vindex];
9036       else if (vindex == 0xf8)
9037           dp = &map7_f8_opcode;
9038       else
9039           dp = &bad_opcode;
9040       ins->end_codep = ins->codep;
9041       /* There is no MODRM byte for VEX0F 77.  */
9042       if ((vex_table_index != VEX_0F || vindex != 0x77)
9043             && !fetch_modrm (ins))
9044           return &err_opcode;
9045       break;
9046 
9047     case USE_VEX_C5_TABLE:
9048       /* VEX prefix.  */
9049       if (!fetch_code (ins->info, ins->codep + 2))
9050           return &err_opcode;
9051       ins->rex = (*ins->codep & 0x80) ? 0 : REX_R;
9052 
9053       /* For the 2-byte VEX prefix in 32-bit mode, the highest bit in
9054            VEX.vvvv is 1.  */
9055       ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
9056       ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
9057       switch ((*ins->codep & 0x3))
9058           {
9059           case 0:
9060             break;
9061           case 1:
9062             ins->vex.prefix = DATA_PREFIX_OPCODE;
9063             break;
9064           case 2:
9065             ins->vex.prefix = REPE_PREFIX_OPCODE;
9066             break;
9067           case 3:
9068             ins->vex.prefix = REPNE_PREFIX_OPCODE;
9069             break;
9070           }
9071       ins->need_vex = 2;
9072       ins->codep++;
9073       vindex = *ins->codep++;
9074       dp = &vex_table[VEX_0F][vindex];
9075       ins->end_codep = ins->codep;
9076       /* There is no MODRM byte for VEX 77.  */
9077       if (vindex != 0x77 && !fetch_modrm (ins))
9078           return &err_opcode;
9079       break;
9080 
9081     case USE_VEX_W_TABLE:
9082     use_vex_w_table:
9083       if (!ins->need_vex)
9084           abort ();
9085 
9086       dp = &vex_w_table[dp->op[1].bytemode][ins->vex.w];
9087       break;
9088 
9089     case USE_EVEX_TABLE:
9090       ins->two_source_ops = false;
9091       /* EVEX prefix.  */
9092       ins->vex.evex = true;
9093       if (!fetch_code (ins->info, ins->codep + 4))
9094           return &err_opcode;
9095       /* The first byte after 0x62.  */
9096       if (*ins->codep & 0x8)
9097           ins->rex2 |= REX_B;
9098       if (!(*ins->codep & 0x10))
9099           ins->rex2 |= REX_R;
9100 
9101       ins->rex = ~(*ins->codep >> 5) & 0x7;
9102       switch (*ins->codep & 0x7)
9103           {
9104           default:
9105             return &bad_opcode;
9106           case 0x1:
9107             vex_table_index = EVEX_0F;
9108             break;
9109           case 0x2:
9110             vex_table_index = EVEX_0F38;
9111             break;
9112           case 0x3:
9113             vex_table_index = EVEX_0F3A;
9114             break;
9115           case 0x4:
9116             vex_table_index = EVEX_MAP4;
9117             ins->evex_type = evex_from_legacy;
9118             if (ins->address_mode != mode_64bit)
9119               return &bad_opcode;
9120             break;
9121           case 0x5:
9122             vex_table_index = EVEX_MAP5;
9123             break;
9124           case 0x6:
9125             vex_table_index = EVEX_MAP6;
9126             break;
9127           case 0x7:
9128             vex_table_index = EVEX_MAP7;
9129             break;
9130           }
9131 
9132       /* The second byte after 0x62.  */
9133       ins->codep++;
9134       ins->vex.w = *ins->codep & 0x80;
9135       if (ins->vex.w && ins->address_mode == mode_64bit)
9136           ins->rex |= REX_W;
9137 
9138       ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
9139 
9140       if (!(*ins->codep & 0x4))
9141           ins->rex2 |= REX_X;
9142 
9143       switch ((*ins->codep & 0x3))
9144           {
9145           case 0:
9146             break;
9147           case 1:
9148             ins->vex.prefix = DATA_PREFIX_OPCODE;
9149             break;
9150           case 2:
9151             ins->vex.prefix = REPE_PREFIX_OPCODE;
9152             break;
9153           case 3:
9154             ins->vex.prefix = REPNE_PREFIX_OPCODE;
9155             break;
9156           }
9157 
9158       /* The third byte after 0x62.  */
9159       ins->codep++;
9160 
9161       /* Remember the static rounding bits.  */
9162       ins->vex.ll = (*ins->codep >> 5) & 3;
9163       ins->vex.b = *ins->codep & 0x10;
9164 
9165       ins->vex.v = *ins->codep & 0x8;
9166       ins->vex.mask_register_specifier = *ins->codep & 0x7;
9167       ins->vex.zeroing = *ins->codep & 0x80;
9168       /* Set the NF bit for EVEX-Promoted instructions, this bit will be cleared
9169            when it's an evex_default one.  */
9170       ins->vex.nf = *ins->codep & 0x4;
9171 
9172       if (ins->address_mode != mode_64bit)
9173           {
9174             /* Report bad for !evex_default and when two fixed values of evex
9175                change..  */
9176             if (ins->evex_type != evex_default
9177                 || (ins->rex2 & (REX_B | REX_X)))
9178               return &bad_opcode;
9179             /* In 16/32-bit mode silently ignore following bits.  */
9180             ins->rex &= ~REX_B;
9181             ins->rex2 &= ~REX_R;
9182           }
9183 
9184       /* EVEX from legacy instructions, when the EVEX.ND bit is 0,
9185            all bits of EVEX.vvvv and EVEX.V' must be 1.  */
9186       if (ins->evex_type == evex_from_legacy && !ins->vex.nd
9187             && (ins->vex.register_specifier || !ins->vex.v))
9188           return &bad_opcode;
9189 
9190       ins->need_vex = 4;
9191 
9192       /* EVEX from legacy instructions require that EVEX.z, EVEX.L’L and the
9193            lower 2 bits of EVEX.aaa must be 0.  */
9194       if (ins->evex_type == evex_from_legacy
9195             && ((ins->vex.mask_register_specifier & 0x3) != 0
9196                 || ins->vex.ll != 0
9197                 || ins->vex.zeroing != 0))
9198           return &bad_opcode;
9199 
9200       ins->codep++;
9201       vindex = *ins->codep++;
9202       if (vex_table_index != EVEX_MAP7)
9203           dp = &evex_table[vex_table_index][vindex];
9204       else if (vindex == 0xf8)
9205           dp = &map7_f8_opcode;
9206       else
9207           dp = &bad_opcode;
9208       ins->end_codep = ins->codep;
9209       if (!fetch_modrm (ins))
9210           return &err_opcode;
9211 
9212       if (ins->modrm.mod == 3 && (ins->rex2 & REX_X))
9213           return &bad_opcode;
9214 
9215       /* Set vector length. For EVEX-promoted instructions, evex.ll == 0b00,
9216            which has the same encoding as vex.length == 128 and they can share
9217            the same processing with vex.length in OP_VEX.  */
9218       if (ins->modrm.mod == 3 && ins->vex.b && ins->evex_type != evex_from_legacy)
9219           ins->vex.length = 512;
9220       else
9221           {
9222             switch (ins->vex.ll)
9223               {
9224               case 0x0:
9225                 ins->vex.length = 128;
9226                 break;
9227               case 0x1:
9228                 ins->vex.length = 256;
9229                 break;
9230               case 0x2:
9231                 ins->vex.length = 512;
9232                 break;
9233               default:
9234                 return &bad_opcode;
9235               }
9236           }
9237       break;
9238 
9239     case 0:
9240       dp = &bad_opcode;
9241       break;
9242 
9243     default:
9244       abort ();
9245     }
9246 
9247   if (dp->name != NULL)
9248     return dp;
9249   else
9250     return get_valid_dis386 (dp, ins);
9251 }
9252 
9253 static bool
get_sib(instr_info * ins,int sizeflag)9254 get_sib (instr_info *ins, int sizeflag)
9255 {
9256   /* If modrm.mod == 3, operand must be register.  */
9257   if (ins->need_modrm
9258       && ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
9259       && ins->modrm.mod != 3
9260       && ins->modrm.rm == 4)
9261     {
9262       if (!fetch_code (ins->info, ins->codep + 2))
9263           return false;
9264       ins->sib.index = (ins->codep[1] >> 3) & 7;
9265       ins->sib.scale = (ins->codep[1] >> 6) & 3;
9266       ins->sib.base = ins->codep[1] & 7;
9267       ins->has_sib = true;
9268     }
9269   else
9270     ins->has_sib = false;
9271 
9272   return true;
9273 }
9274 
9275 /* Like oappend_with_style (below) but always with text style.  */
9276 
9277 static void
oappend(instr_info * ins,const char * s)9278 oappend (instr_info *ins, const char *s)
9279 {
9280   oappend_with_style (ins, s, dis_style_text);
9281 }
9282 
9283 /* Like oappend (above), but S is a string starting with '%'.  In
9284    Intel syntax, the '%' is elided.  */
9285 
9286 static void
oappend_register(instr_info * ins,const char * s)9287 oappend_register (instr_info *ins, const char *s)
9288 {
9289   oappend_with_style (ins, s + ins->intel_syntax, dis_style_register);
9290 }
9291 
9292 /* Wrap around a call to INS->info->fprintf_styled_func, printing FMT.
9293    STYLE is the default style to use in the fprintf_styled_func calls,
9294    however, FMT might include embedded style markers (see oappend_style),
9295    these embedded markers are not printed, but instead change the style
9296    used in the next fprintf_styled_func call.  */
9297 
9298 static void ATTRIBUTE_PRINTF_3
i386_dis_printf(const disassemble_info * info,enum disassembler_style style,const char * fmt,...)9299 i386_dis_printf (const disassemble_info *info, enum disassembler_style style,
9300                      const char *fmt, ...)
9301 {
9302   va_list ap;
9303   enum disassembler_style curr_style = style;
9304   const char *start, *curr;
9305   char staging_area[40];
9306 
9307   va_start (ap, fmt);
9308   /* In particular print_insn()'s processing of op_txt[] can hand rather long
9309      strings here.  Bypass vsnprintf() in such cases to avoid capacity issues
9310      with the staging area.  */
9311   if (strcmp (fmt, "%s"))
9312     {
9313       int res = vsnprintf (staging_area, sizeof (staging_area), fmt, ap);
9314 
9315       va_end (ap);
9316 
9317       if (res < 0)
9318           return;
9319 
9320       if ((size_t) res >= sizeof (staging_area))
9321           abort ();
9322 
9323       start = curr = staging_area;
9324     }
9325   else
9326     {
9327       start = curr = va_arg (ap, const char *);
9328       va_end (ap);
9329     }
9330 
9331   do
9332     {
9333       if (*curr == '\0'
9334             || (*curr == STYLE_MARKER_CHAR
9335                 && ISXDIGIT (*(curr + 1))
9336                 && *(curr + 2) == STYLE_MARKER_CHAR))
9337           {
9338             /* Output content between our START position and CURR.  */
9339             int len = curr - start;
9340             int n = (*info->fprintf_styled_func) (info->stream, curr_style,
9341                                                             "%.*s", len, start);
9342             if (n < 0)
9343               break;
9344 
9345             if (*curr == '\0')
9346               break;
9347 
9348             /* Skip over the initial STYLE_MARKER_CHAR.  */
9349             ++curr;
9350 
9351             /* Update the CURR_STYLE.  As there are less than 16 styles, it
9352                is possible, that if the input is corrupted in some way, that
9353                we might set CURR_STYLE to an invalid value.  Don't worry
9354                though, we check for this situation.  */
9355             if (*curr >= '0' && *curr <= '9')
9356               curr_style = (enum disassembler_style) (*curr - '0');
9357             else if (*curr >= 'a' && *curr <= 'f')
9358               curr_style = (enum disassembler_style) (*curr - 'a' + 10);
9359             else
9360               curr_style = dis_style_text;
9361 
9362             /* Check for an invalid style having been selected.  This should
9363                never happen, but it doesn't hurt to be a little paranoid.  */
9364             if (curr_style > dis_style_comment_start)
9365               curr_style = dis_style_text;
9366 
9367             /* Skip the hex character, and the closing STYLE_MARKER_CHAR.  */
9368             curr += 2;
9369 
9370             /* Reset the START to after the style marker.  */
9371             start = curr;
9372           }
9373       else
9374           ++curr;
9375     }
9376   while (true);
9377 }
9378 
9379 static int
print_insn(bfd_vma pc,disassemble_info * info,int intel_syntax)9380 print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
9381 {
9382   const struct dis386 *dp;
9383   int i;
9384   int ret;
9385   char *op_txt[MAX_OPERANDS];
9386   int needcomma;
9387   bool intel_swap_2_3;
9388   int sizeflag, orig_sizeflag;
9389   const char *p;
9390   struct dis_private priv;
9391   int prefix_length;
9392   int op_count;
9393   instr_info ins = {
9394     .info = info,
9395     .intel_syntax = intel_syntax >= 0
9396                         ? intel_syntax
9397                         : (info->mach & bfd_mach_i386_intel_syntax) != 0,
9398     .intel_mnemonic = !SYSV386_COMPAT,
9399     .op_index[0 ... MAX_OPERANDS - 1] = -1,
9400     .start_pc = pc,
9401     .start_codep = priv.the_buffer,
9402     .codep = priv.the_buffer,
9403     .obufp = ins.obuf,
9404     .last_lock_prefix = -1,
9405     .last_repz_prefix = -1,
9406     .last_repnz_prefix = -1,
9407     .last_data_prefix = -1,
9408     .last_addr_prefix = -1,
9409     .last_rex_prefix = -1,
9410     .last_rex2_prefix = -1,
9411     .last_seg_prefix = -1,
9412     .fwait_prefix = -1,
9413   };
9414   char op_out[MAX_OPERANDS][MAX_OPERAND_BUFFER_SIZE];
9415 
9416   priv.orig_sizeflag = AFLAG | DFLAG;
9417   if ((info->mach & bfd_mach_i386_i386) != 0)
9418     ins.address_mode = mode_32bit;
9419   else if (info->mach == bfd_mach_i386_i8086)
9420     {
9421       ins.address_mode = mode_16bit;
9422       priv.orig_sizeflag = 0;
9423     }
9424   else
9425     ins.address_mode = mode_64bit;
9426 
9427   for (p = info->disassembler_options; p != NULL;)
9428     {
9429       if (startswith (p, "amd64"))
9430           ins.isa64 = amd64;
9431       else if (startswith (p, "intel64"))
9432           ins.isa64 = intel64;
9433       else if (startswith (p, "x86-64"))
9434           {
9435             ins.address_mode = mode_64bit;
9436             priv.orig_sizeflag |= AFLAG | DFLAG;
9437           }
9438       else if (startswith (p, "i386"))
9439           {
9440             ins.address_mode = mode_32bit;
9441             priv.orig_sizeflag |= AFLAG | DFLAG;
9442           }
9443       else if (startswith (p, "i8086"))
9444           {
9445             ins.address_mode = mode_16bit;
9446             priv.orig_sizeflag &= ~(AFLAG | DFLAG);
9447           }
9448       else if (startswith (p, "intel"))
9449           {
9450             if (startswith (p + 5, "-mnemonic"))
9451               ins.intel_mnemonic = true;
9452             else
9453               ins.intel_syntax = 1;
9454           }
9455       else if (startswith (p, "att"))
9456           {
9457             ins.intel_syntax = 0;
9458             if (startswith (p + 3, "-mnemonic"))
9459               ins.intel_mnemonic = false;
9460           }
9461       else if (startswith (p, "addr"))
9462           {
9463             if (ins.address_mode == mode_64bit)
9464               {
9465                 if (p[4] == '3' && p[5] == '2')
9466                     priv.orig_sizeflag &= ~AFLAG;
9467                 else if (p[4] == '6' && p[5] == '4')
9468                     priv.orig_sizeflag |= AFLAG;
9469               }
9470             else
9471               {
9472                 if (p[4] == '1' && p[5] == '6')
9473                     priv.orig_sizeflag &= ~AFLAG;
9474                 else if (p[4] == '3' && p[5] == '2')
9475                     priv.orig_sizeflag |= AFLAG;
9476               }
9477           }
9478       else if (startswith (p, "data"))
9479           {
9480             if (p[4] == '1' && p[5] == '6')
9481               priv.orig_sizeflag &= ~DFLAG;
9482             else if (p[4] == '3' && p[5] == '2')
9483               priv.orig_sizeflag |= DFLAG;
9484           }
9485       else if (startswith (p, "suffix"))
9486           priv.orig_sizeflag |= SUFFIX_ALWAYS;
9487 
9488       p = strchr (p, ',');
9489       if (p != NULL)
9490           p++;
9491     }
9492 
9493   if (ins.address_mode == mode_64bit && sizeof (bfd_vma) < 8)
9494     {
9495       i386_dis_printf (info, dis_style_text, _("64-bit address is disabled"));
9496       return -1;
9497     }
9498 
9499   if (ins.intel_syntax)
9500     {
9501       ins.open_char = '[';
9502       ins.close_char = ']';
9503       ins.separator_char = '+';
9504       ins.scale_char = '*';
9505     }
9506   else
9507     {
9508       ins.open_char = '(';
9509       ins.close_char =  ')';
9510       ins.separator_char = ',';
9511       ins.scale_char = ',';
9512     }
9513 
9514   /* The output looks better if we put 7 bytes on a line, since that
9515      puts most long word instructions on a single line.  */
9516   info->bytes_per_line = 7;
9517 
9518   info->private_data = &priv;
9519   priv.fetched = 0;
9520   priv.insn_start = pc;
9521 
9522   for (i = 0; i < MAX_OPERANDS; ++i)
9523     {
9524       op_out[i][0] = 0;
9525       ins.op_out[i] = op_out[i];
9526     }
9527 
9528   sizeflag = priv.orig_sizeflag;
9529 
9530   switch (ckprefix (&ins))
9531     {
9532     case ckp_okay:
9533       break;
9534 
9535     case ckp_bogus:
9536       /* Too many prefixes or unused REX prefixes.  */
9537       for (i = 0;
9538              i < (int) ARRAY_SIZE (ins.all_prefixes) && ins.all_prefixes[i];
9539              i++)
9540           i386_dis_printf (info, dis_style_mnemonic, "%s%s",
9541                                (i == 0 ? "" : " "),
9542                                prefix_name (ins.address_mode, ins.all_prefixes[i],
9543                                               sizeflag));
9544       ret = i;
9545       goto out;
9546 
9547     case ckp_fetch_error:
9548       goto fetch_error_out;
9549     }
9550 
9551   ins.nr_prefixes = ins.codep - ins.start_codep;
9552 
9553   if (!fetch_code (info, ins.codep + 1))
9554     {
9555     fetch_error_out:
9556       ret = fetch_error (&ins);
9557       goto out;
9558     }
9559 
9560   ins.two_source_ops = (*ins.codep == 0x62 || *ins.codep == 0xc8);
9561 
9562   if ((ins.prefixes & PREFIX_FWAIT)
9563       && (*ins.codep < 0xd8 || *ins.codep > 0xdf))
9564     {
9565       /* Handle ins.prefixes before fwait.  */
9566       for (i = 0; i < ins.fwait_prefix && ins.all_prefixes[i];
9567              i++)
9568           i386_dis_printf (info, dis_style_mnemonic, "%s ",
9569                                prefix_name (ins.address_mode, ins.all_prefixes[i],
9570                                               sizeflag));
9571       i386_dis_printf (info, dis_style_mnemonic, "fwait");
9572       ret = i + 1;
9573       goto out;
9574     }
9575 
9576   /* REX2.M in rex2 prefix represents map0 or map1.  */
9577   if (ins.last_rex2_prefix < 0 ? *ins.codep == 0x0f : (ins.rex2 & REX2_M))
9578     {
9579       if (!ins.rex2)
9580           {
9581             ins.codep++;
9582             if (!fetch_code (info, ins.codep + 1))
9583               goto fetch_error_out;
9584           }
9585 
9586       dp = &dis386_twobyte[*ins.codep];
9587       ins.need_modrm = twobyte_has_modrm[*ins.codep];
9588     }
9589   else
9590     {
9591       dp = &dis386[*ins.codep];
9592       ins.need_modrm = onebyte_has_modrm[*ins.codep];
9593     }
9594   ins.codep++;
9595 
9596   /* Save sizeflag for printing the extra ins.prefixes later before updating
9597      it for mnemonic and operand processing.  The prefix names depend
9598      only on the address mode.  */
9599   orig_sizeflag = sizeflag;
9600   if (ins.prefixes & PREFIX_ADDR)
9601     sizeflag ^= AFLAG;
9602   if ((ins.prefixes & PREFIX_DATA))
9603     sizeflag ^= DFLAG;
9604 
9605   ins.end_codep = ins.codep;
9606   if (ins.need_modrm && !fetch_modrm (&ins))
9607     goto fetch_error_out;
9608 
9609   if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
9610     {
9611       if (!get_sib (&ins, sizeflag)
9612             || !dofloat (&ins, sizeflag))
9613           goto fetch_error_out;
9614     }
9615   else
9616     {
9617       dp = get_valid_dis386 (dp, &ins);
9618       if (dp == &err_opcode)
9619           goto fetch_error_out;
9620 
9621       /* For APX instructions promoted from legacy maps 0/1, embedded prefix
9622            is interpreted as the operand size override.  */
9623       if (ins.evex_type == evex_from_legacy
9624             && ins.vex.prefix == DATA_PREFIX_OPCODE)
9625           sizeflag ^= DFLAG;
9626 
9627       if(ins.evex_type == evex_default)
9628           ins.vex.nf = false;
9629       else
9630           /* For EVEX-promoted formats, we need to clear EVEX.NF (ccmp and ctest
9631              are cleared separately.) in mask_register_specifier and keep the low
9632              2 bits of mask_register_specifier to report errors for invalid cases
9633              .  */
9634           ins.vex.mask_register_specifier &= 0x3;
9635 
9636       if (dp != NULL && putop (&ins, dp->name, sizeflag) == 0)
9637           {
9638             if (!get_sib (&ins, sizeflag))
9639               goto fetch_error_out;
9640             for (i = 0; i < MAX_OPERANDS; ++i)
9641               {
9642                 ins.obufp = ins.op_out[i];
9643                 ins.op_ad = MAX_OPERANDS - 1 - i;
9644                 if (dp->op[i].rtn
9645                       && !dp->op[i].rtn (&ins, dp->op[i].bytemode, sizeflag))
9646                     goto fetch_error_out;
9647                 /* For EVEX instruction after the last operand masking
9648                      should be printed.  */
9649                 if (i == 0 && ins.vex.evex)
9650                     {
9651                       /* Don't print {%k0}.  */
9652                       if (ins.vex.mask_register_specifier)
9653                         {
9654                           const char *reg_name
9655                               = att_names_mask[ins.vex.mask_register_specifier];
9656 
9657                           oappend (&ins, "{");
9658                           oappend_register (&ins, reg_name);
9659                           oappend (&ins, "}");
9660 
9661                           if (ins.vex.zeroing)
9662                               oappend (&ins, "{z}");
9663                         }
9664                       else if (ins.vex.zeroing)
9665                         {
9666                           oappend (&ins, "{bad}");
9667                           continue;
9668                         }
9669 
9670                       /* Instructions with a mask register destination allow for
9671                          zeroing-masking only (if any masking at all), which is
9672                          _not_ expressed by EVEX.z.  */
9673                       if (ins.vex.zeroing && dp->op[0].bytemode == mask_mode)
9674                         ins.illegal_masking = true;
9675 
9676                       /* S/G insns require a mask and don't allow
9677                          zeroing-masking.  */
9678                       if ((dp->op[0].bytemode == vex_vsib_d_w_dq_mode
9679                            || dp->op[0].bytemode == vex_vsib_q_w_dq_mode)
9680                           && (ins.vex.mask_register_specifier == 0
9681                                 || ins.vex.zeroing))
9682                         ins.illegal_masking = true;
9683 
9684                       if (ins.illegal_masking)
9685                         oappend (&ins, "/(bad)");
9686                     }
9687               }
9688             /* vex.nf is cleared after being consumed.  */
9689             if (ins.vex.nf)
9690               oappend (&ins, "{bad-nf}");
9691 
9692             /* Check whether rounding control was enabled for an insn not
9693                supporting it, when evex.b is not treated as evex.nd.  */
9694             if (ins.modrm.mod == 3 && ins.vex.b && ins.evex_type == evex_default
9695                 && !(ins.evex_used & EVEX_b_used))
9696               {
9697                 for (i = 0; i < MAX_OPERANDS; ++i)
9698                     {
9699                       ins.obufp = ins.op_out[i];
9700                       if (*ins.obufp)
9701                         continue;
9702                       oappend (&ins, names_rounding[ins.vex.ll]);
9703                       oappend (&ins, "bad}");
9704                       break;
9705                     }
9706               }
9707           }
9708     }
9709 
9710   /* Clear instruction information.  */
9711   info->insn_info_valid = 0;
9712   info->branch_delay_insns = 0;
9713   info->data_size = 0;
9714   info->insn_type = dis_noninsn;
9715   info->target = 0;
9716   info->target2 = 0;
9717 
9718   /* Reset jump operation indicator.  */
9719   ins.op_is_jump = false;
9720   {
9721     int jump_detection = 0;
9722 
9723     /* Extract flags.  */
9724     for (i = 0; i < MAX_OPERANDS; ++i)
9725       {
9726           if ((dp->op[i].rtn == OP_J)
9727               || (dp->op[i].rtn == OP_indirE))
9728             jump_detection |= 1;
9729           else if ((dp->op[i].rtn == BND_Fixup)
9730                      || (!dp->op[i].rtn && !dp->op[i].bytemode))
9731             jump_detection |= 2;
9732           else if ((dp->op[i].bytemode == cond_jump_mode)
9733                      || (dp->op[i].bytemode == loop_jcxz_mode))
9734             jump_detection |= 4;
9735       }
9736 
9737     /* Determine if this is a jump or branch.  */
9738     if ((jump_detection & 0x3) == 0x3)
9739       {
9740           ins.op_is_jump = true;
9741           if (jump_detection & 0x4)
9742             info->insn_type = dis_condbranch;
9743           else
9744             info->insn_type = (dp->name && !strncmp (dp->name, "call", 4))
9745               ? dis_jsr : dis_branch;
9746       }
9747   }
9748 
9749   /* If VEX.vvvv and EVEX.vvvv are unused, they must be all 1s, which
9750      are all 0s in inverted form.  */
9751   if (ins.need_vex && ins.vex.register_specifier != 0)
9752     {
9753       i386_dis_printf (info, dis_style_text, "(bad)");
9754       ret = ins.end_codep - priv.the_buffer;
9755       goto out;
9756     }
9757 
9758   if ((dp->prefix_requirement & PREFIX_REX2_ILLEGAL)
9759       && ins.last_rex2_prefix >= 0 && (ins.rex2 & REX2_SPECIAL) == 0)
9760     {
9761       i386_dis_printf (info, dis_style_text, "(bad)");
9762       ret = ins.end_codep - priv.the_buffer;
9763       goto out;
9764     }
9765 
9766   switch (dp->prefix_requirement & ~PREFIX_REX2_ILLEGAL)
9767     {
9768     case PREFIX_DATA:
9769       /* If only the data prefix is marked as mandatory, its absence renders
9770            the encoding invalid.  Most other PREFIX_OPCODE rules still apply.  */
9771       if (ins.need_vex ? !ins.vex.prefix : !(ins.prefixes & PREFIX_DATA))
9772           {
9773             i386_dis_printf (info, dis_style_text, "(bad)");
9774             ret = ins.end_codep - priv.the_buffer;
9775             goto out;
9776           }
9777       ins.used_prefixes |= PREFIX_DATA;
9778       /* Fall through.  */
9779     case PREFIX_OPCODE:
9780       /* If the mandatory PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is
9781            unused, opcode is invalid.  Since the PREFIX_DATA prefix may be
9782            used by putop and MMX/SSE operand and may be overridden by the
9783            PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
9784            separately.  */
9785       if (((ins.need_vex
9786               ? ins.vex.prefix == REPE_PREFIX_OPCODE
9787                 || ins.vex.prefix == REPNE_PREFIX_OPCODE
9788               : (ins.prefixes
9789                  & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
9790              && (ins.used_prefixes
9791                  & (PREFIX_REPZ | PREFIX_REPNZ)) == 0)
9792             || (((ins.need_vex
9793                     ? ins.vex.prefix == DATA_PREFIX_OPCODE
9794                     : ((ins.prefixes
9795                         & (PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA))
9796                        == PREFIX_DATA))
9797                  && (ins.used_prefixes & PREFIX_DATA) == 0))
9798             || (ins.vex.evex && dp->prefix_requirement != PREFIX_DATA
9799                 && !ins.vex.w != !(ins.used_prefixes & PREFIX_DATA)))
9800           {
9801             i386_dis_printf (info, dis_style_text, "(bad)");
9802             ret = ins.end_codep - priv.the_buffer;
9803             goto out;
9804           }
9805       break;
9806 
9807     case PREFIX_IGNORED:
9808       /* Zap data size and rep prefixes from used_prefixes and reinstate their
9809            origins in all_prefixes.  */
9810       ins.used_prefixes &= ~PREFIX_OPCODE;
9811       if (ins.last_data_prefix >= 0)
9812           ins.all_prefixes[ins.last_data_prefix] = 0x66;
9813       if (ins.last_repz_prefix >= 0)
9814           ins.all_prefixes[ins.last_repz_prefix] = 0xf3;
9815       if (ins.last_repnz_prefix >= 0)
9816           ins.all_prefixes[ins.last_repnz_prefix] = 0xf2;
9817       break;
9818 
9819     case PREFIX_NP_OR_DATA:
9820       if (ins.vex.prefix == REPE_PREFIX_OPCODE
9821             || ins.vex.prefix == REPNE_PREFIX_OPCODE)
9822           {
9823             i386_dis_printf (info, dis_style_text, "(bad)");
9824             ret = ins.end_codep - priv.the_buffer;
9825             goto out;
9826           }
9827       break;
9828 
9829     case NO_PREFIX:
9830       if (ins.vex.prefix)
9831           {
9832             i386_dis_printf (info, dis_style_text, "(bad)");
9833             ret = ins.end_codep - priv.the_buffer;
9834             goto out;
9835           }
9836       break;
9837     }
9838 
9839   /* Check if the REX prefix is used.  */
9840   if ((ins.rex ^ ins.rex_used) == 0
9841       && !ins.need_vex && ins.last_rex_prefix >= 0)
9842     ins.all_prefixes[ins.last_rex_prefix] = 0;
9843 
9844   /* Check if the REX2 prefix is used.  */
9845   if (ins.last_rex2_prefix >= 0
9846       && ((ins.rex2 & REX2_SPECIAL)
9847             || (((ins.rex2 & 7) ^ (ins.rex2_used & 7)) == 0
9848                 && (ins.rex ^ ins.rex_used) == 0
9849                 && (ins.rex2 & 7))))
9850     ins.all_prefixes[ins.last_rex2_prefix] = 0;
9851 
9852   /* Check if the SEG prefix is used.  */
9853   if ((ins.prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
9854                            | PREFIX_FS | PREFIX_GS)) != 0
9855       && (ins.used_prefixes & ins.active_seg_prefix) != 0)
9856     ins.all_prefixes[ins.last_seg_prefix] = 0;
9857 
9858   /* Check if the ADDR prefix is used.  */
9859   if ((ins.prefixes & PREFIX_ADDR) != 0
9860       && (ins.used_prefixes & PREFIX_ADDR) != 0)
9861     ins.all_prefixes[ins.last_addr_prefix] = 0;
9862 
9863   /* Check if the DATA prefix is used.  */
9864   if ((ins.prefixes & PREFIX_DATA) != 0
9865       && (ins.used_prefixes & PREFIX_DATA) != 0
9866       && !ins.need_vex)
9867     ins.all_prefixes[ins.last_data_prefix] = 0;
9868 
9869   /* Print the extra ins.prefixes.  */
9870   prefix_length = 0;
9871   for (i = 0; i < (int) ARRAY_SIZE (ins.all_prefixes); i++)
9872     if (ins.all_prefixes[i])
9873       {
9874           const char *name = prefix_name (ins.address_mode, ins.all_prefixes[i],
9875                                                   orig_sizeflag);
9876 
9877           if (name == NULL)
9878             abort ();
9879           prefix_length += strlen (name) + 1;
9880           if (ins.all_prefixes[i] == REX2_OPCODE)
9881             i386_dis_printf (info, dis_style_mnemonic, "{%s 0x%x} ", name,
9882                                  (unsigned int) ins.rex2_payload);
9883           else
9884             i386_dis_printf (info, dis_style_mnemonic, "%s ", name);
9885       }
9886 
9887   /* Check maximum code length.  */
9888   if ((ins.codep - ins.start_codep) > MAX_CODE_LENGTH)
9889     {
9890       i386_dis_printf (info, dis_style_text, "(bad)");
9891       ret = MAX_CODE_LENGTH;
9892       goto out;
9893     }
9894 
9895   /* Calculate the number of operands this instruction has.  */
9896   op_count = 0;
9897   for (i = 0; i < MAX_OPERANDS; ++i)
9898     if (*ins.op_out[i] != '\0')
9899       ++op_count;
9900 
9901   /* Calculate the number of spaces to print after the mnemonic.  */
9902   ins.obufp = ins.mnemonicendp;
9903   if (op_count > 0)
9904     {
9905       i = strlen (ins.obuf) + prefix_length;
9906       if (i < 7)
9907           i = 7 - i;
9908       else
9909           i = 1;
9910     }
9911   else
9912     i = 0;
9913 
9914   /* Print the instruction mnemonic along with any trailing whitespace.  */
9915   i386_dis_printf (info, dis_style_mnemonic, "%s%*s", ins.obuf, i, "");
9916 
9917   /* The enter and bound instructions are printed with operands in the same
9918      order as the intel book; everything else is printed in reverse order.  */
9919   intel_swap_2_3 = false;
9920   if (ins.intel_syntax || ins.two_source_ops)
9921     {
9922       for (i = 0; i < MAX_OPERANDS; ++i)
9923           op_txt[i] = ins.op_out[i];
9924 
9925       if (ins.intel_syntax && dp && dp->op[2].rtn == OP_Rounding
9926           && dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
9927           {
9928             op_txt[2] = ins.op_out[3];
9929             op_txt[3] = ins.op_out[2];
9930             intel_swap_2_3 = true;
9931           }
9932 
9933       for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
9934           {
9935             bool riprel;
9936 
9937             ins.op_ad = ins.op_index[i];
9938             ins.op_index[i] = ins.op_index[MAX_OPERANDS - 1 - i];
9939             ins.op_index[MAX_OPERANDS - 1 - i] = ins.op_ad;
9940             riprel = ins.op_riprel[i];
9941             ins.op_riprel[i] = ins.op_riprel[MAX_OPERANDS - 1 - i];
9942             ins.op_riprel[MAX_OPERANDS - 1 - i] = riprel;
9943           }
9944     }
9945   else
9946     {
9947       for (i = 0; i < MAX_OPERANDS; ++i)
9948           op_txt[MAX_OPERANDS - 1 - i] = ins.op_out[i];
9949     }
9950 
9951   needcomma = 0;
9952   for (i = 0; i < MAX_OPERANDS; ++i)
9953     if (*op_txt[i])
9954       {
9955           /* In Intel syntax embedded rounding / SAE are not separate operands.
9956              Instead they're attached to the prior register operand.  Simply
9957              suppress emission of the comma to achieve that effect.  */
9958           switch (i & -(ins.intel_syntax && dp))
9959             {
9960             case 2:
9961               if (dp->op[2].rtn == OP_Rounding && !intel_swap_2_3)
9962                 needcomma = 0;
9963               break;
9964             case 3:
9965               if (dp->op[3].rtn == OP_Rounding || intel_swap_2_3)
9966                 needcomma = 0;
9967               break;
9968             }
9969           if (needcomma)
9970             i386_dis_printf (info, dis_style_text, ",");
9971           if (ins.op_index[i] != -1 && !ins.op_riprel[i])
9972             {
9973               bfd_vma target = (bfd_vma) ins.op_address[ins.op_index[i]];
9974 
9975               if (ins.op_is_jump)
9976                 {
9977                     info->insn_info_valid = 1;
9978                     info->branch_delay_insns = 0;
9979                     info->data_size = 0;
9980                     info->target = target;
9981                     info->target2 = 0;
9982                 }
9983               (*info->print_address_func) (target, info);
9984             }
9985           else
9986             i386_dis_printf (info, dis_style_text, "%s", op_txt[i]);
9987           needcomma = 1;
9988       }
9989 
9990   for (i = 0; i < MAX_OPERANDS; i++)
9991     if (ins.op_index[i] != -1 && ins.op_riprel[i])
9992       {
9993           i386_dis_printf (info, dis_style_comment_start, "        # ");
9994           (*info->print_address_func)
9995             ((bfd_vma)(ins.start_pc + (ins.codep - ins.start_codep)
9996                          + ins.op_address[ins.op_index[i]]),
9997             info);
9998           break;
9999       }
10000   ret = ins.codep - priv.the_buffer;
10001  out:
10002   info->private_data = NULL;
10003   return ret;
10004 }
10005 
10006 /* Here for backwards compatibility.  When gdb stops using
10007    print_insn_i386_att and print_insn_i386_intel these functions can
10008    disappear, and print_insn_i386 be merged into print_insn.  */
10009 int
print_insn_i386_att(bfd_vma pc,disassemble_info * info)10010 print_insn_i386_att (bfd_vma pc, disassemble_info *info)
10011 {
10012   return print_insn (pc, info, 0);
10013 }
10014 
10015 int
print_insn_i386_intel(bfd_vma pc,disassemble_info * info)10016 print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
10017 {
10018   return print_insn (pc, info, 1);
10019 }
10020 
10021 int
print_insn_i386(bfd_vma pc,disassemble_info * info)10022 print_insn_i386 (bfd_vma pc, disassemble_info *info)
10023 {
10024   return print_insn (pc, info, -1);
10025 }
10026 
10027 static const char *float_mem[] = {
10028   /* d8 */
10029   "fadd{s|}",
10030   "fmul{s|}",
10031   "fcom{s|}",
10032   "fcomp{s|}",
10033   "fsub{s|}",
10034   "fsubr{s|}",
10035   "fdiv{s|}",
10036   "fdivr{s|}",
10037   /* d9 */
10038   "fld{s|}",
10039   "(bad)",
10040   "fst{s|}",
10041   "fstp{s|}",
10042   "fldenv{C|C}",
10043   "fldcw",
10044   "fNstenv{C|C}",
10045   "fNstcw",
10046   /* da */
10047   "fiadd{l|}",
10048   "fimul{l|}",
10049   "ficom{l|}",
10050   "ficomp{l|}",
10051   "fisub{l|}",
10052   "fisubr{l|}",
10053   "fidiv{l|}",
10054   "fidivr{l|}",
10055   /* db */
10056   "fild{l|}",
10057   "fisttp{l|}",
10058   "fist{l|}",
10059   "fistp{l|}",
10060   "(bad)",
10061   "fld{t|}",
10062   "(bad)",
10063   "fstp{t|}",
10064   /* dc */
10065   "fadd{l|}",
10066   "fmul{l|}",
10067   "fcom{l|}",
10068   "fcomp{l|}",
10069   "fsub{l|}",
10070   "fsubr{l|}",
10071   "fdiv{l|}",
10072   "fdivr{l|}",
10073   /* dd */
10074   "fld{l|}",
10075   "fisttp{ll|}",
10076   "fst{l||}",
10077   "fstp{l|}",
10078   "frstor{C|C}",
10079   "(bad)",
10080   "fNsave{C|C}",
10081   "fNstsw",
10082   /* de */
10083   "fiadd{s|}",
10084   "fimul{s|}",
10085   "ficom{s|}",
10086   "ficomp{s|}",
10087   "fisub{s|}",
10088   "fisubr{s|}",
10089   "fidiv{s|}",
10090   "fidivr{s|}",
10091   /* df */
10092   "fild{s|}",
10093   "fisttp{s|}",
10094   "fist{s|}",
10095   "fistp{s|}",
10096   "fbld",
10097   "fild{ll|}",
10098   "fbstp",
10099   "fistp{ll|}",
10100 };
10101 
10102 static const unsigned char float_mem_mode[] = {
10103   /* d8 */
10104   d_mode,
10105   d_mode,
10106   d_mode,
10107   d_mode,
10108   d_mode,
10109   d_mode,
10110   d_mode,
10111   d_mode,
10112   /* d9 */
10113   d_mode,
10114   0,
10115   d_mode,
10116   d_mode,
10117   0,
10118   w_mode,
10119   0,
10120   w_mode,
10121   /* da */
10122   d_mode,
10123   d_mode,
10124   d_mode,
10125   d_mode,
10126   d_mode,
10127   d_mode,
10128   d_mode,
10129   d_mode,
10130   /* db */
10131   d_mode,
10132   d_mode,
10133   d_mode,
10134   d_mode,
10135   0,
10136   t_mode,
10137   0,
10138   t_mode,
10139   /* dc */
10140   q_mode,
10141   q_mode,
10142   q_mode,
10143   q_mode,
10144   q_mode,
10145   q_mode,
10146   q_mode,
10147   q_mode,
10148   /* dd */
10149   q_mode,
10150   q_mode,
10151   q_mode,
10152   q_mode,
10153   0,
10154   0,
10155   0,
10156   w_mode,
10157   /* de */
10158   w_mode,
10159   w_mode,
10160   w_mode,
10161   w_mode,
10162   w_mode,
10163   w_mode,
10164   w_mode,
10165   w_mode,
10166   /* df */
10167   w_mode,
10168   w_mode,
10169   w_mode,
10170   w_mode,
10171   t_mode,
10172   q_mode,
10173   t_mode,
10174   q_mode
10175 };
10176 
10177 #define ST { OP_ST, 0 }
10178 #define STi { OP_STi, 0 }
10179 
10180 #define FGRPd9_2 NULL, { { NULL, 1 } }, 0
10181 #define FGRPd9_4 NULL, { { NULL, 2 } }, 0
10182 #define FGRPd9_5 NULL, { { NULL, 3 } }, 0
10183 #define FGRPd9_6 NULL, { { NULL, 4 } }, 0
10184 #define FGRPd9_7 NULL, { { NULL, 5 } }, 0
10185 #define FGRPda_5 NULL, { { NULL, 6 } }, 0
10186 #define FGRPdb_4 NULL, { { NULL, 7 } }, 0
10187 #define FGRPde_3 NULL, { { NULL, 8 } }, 0
10188 #define FGRPdf_4 NULL, { { NULL, 9 } }, 0
10189 
10190 static const struct dis386 float_reg[][8] = {
10191   /* d8 */
10192   {
10193     { "fadd",       { ST, STi }, 0 },
10194     { "fmul",       { ST, STi }, 0 },
10195     { "fcom",       { STi }, 0 },
10196     { "fcomp",      { STi }, 0 },
10197     { "fsub",       { ST, STi }, 0 },
10198     { "fsubr",      { ST, STi }, 0 },
10199     { "fdiv",       { ST, STi }, 0 },
10200     { "fdivr",      { ST, STi }, 0 },
10201   },
10202   /* d9 */
10203   {
10204     { "fld",        { STi }, 0 },
10205     { "fxch",       { STi }, 0 },
10206     { FGRPd9_2 },
10207     { Bad_Opcode },
10208     { FGRPd9_4 },
10209     { FGRPd9_5 },
10210     { FGRPd9_6 },
10211     { FGRPd9_7 },
10212   },
10213   /* da */
10214   {
10215     { "fcmovb",     { ST, STi }, 0 },
10216     { "fcmove",     { ST, STi }, 0 },
10217     { "fcmovbe",{ ST, STi }, 0 },
10218     { "fcmovu",     { ST, STi }, 0 },
10219     { Bad_Opcode },
10220     { FGRPda_5 },
10221     { Bad_Opcode },
10222     { Bad_Opcode },
10223   },
10224   /* db */
10225   {
10226     { "fcmovnb",{ ST, STi }, 0 },
10227     { "fcmovne",{ ST, STi }, 0 },
10228     { "fcmovnbe",{ ST, STi }, 0 },
10229     { "fcmovnu",{ ST, STi }, 0 },
10230     { FGRPdb_4 },
10231     { "fucomi",     { ST, STi }, 0 },
10232     { "fcomi",      { ST, STi }, 0 },
10233     { Bad_Opcode },
10234   },
10235   /* dc */
10236   {
10237     { "fadd",       { STi, ST }, 0 },
10238     { "fmul",       { STi, ST }, 0 },
10239     { Bad_Opcode },
10240     { Bad_Opcode },
10241     { "fsub{!M|r}", { STi, ST }, 0 },
10242     { "fsub{M|}",   { STi, ST }, 0 },
10243     { "fdiv{!M|r}", { STi, ST }, 0 },
10244     { "fdiv{M|}",   { STi, ST }, 0 },
10245   },
10246   /* dd */
10247   {
10248     { "ffree",      { STi }, 0 },
10249     { Bad_Opcode },
10250     { "fst",        { STi }, 0 },
10251     { "fstp",       { STi }, 0 },
10252     { "fucom",      { STi }, 0 },
10253     { "fucomp",     { STi }, 0 },
10254     { Bad_Opcode },
10255     { Bad_Opcode },
10256   },
10257   /* de */
10258   {
10259     { "faddp",      { STi, ST }, 0 },
10260     { "fmulp",      { STi, ST }, 0 },
10261     { Bad_Opcode },
10262     { FGRPde_3 },
10263     { "fsub{!M|r}p",          { STi, ST }, 0 },
10264     { "fsub{M|}p",  { STi, ST }, 0 },
10265     { "fdiv{!M|r}p",          { STi, ST }, 0 },
10266     { "fdiv{M|}p",  { STi, ST }, 0 },
10267   },
10268   /* df */
10269   {
10270     { "ffreep",     { STi }, 0 },
10271     { Bad_Opcode },
10272     { Bad_Opcode },
10273     { Bad_Opcode },
10274     { FGRPdf_4 },
10275     { "fucomip", { ST, STi }, 0 },
10276     { "fcomip", { ST, STi }, 0 },
10277     { Bad_Opcode },
10278   },
10279 };
10280 
10281 static const char *const fgrps[][8] = {
10282   /* Bad opcode 0 */
10283   {
10284     "(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
10285   },
10286 
10287   /* d9_2  1 */
10288   {
10289     "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
10290   },
10291 
10292   /* d9_4  2 */
10293   {
10294     "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
10295   },
10296 
10297   /* d9_5  3 */
10298   {
10299     "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
10300   },
10301 
10302   /* d9_6  4 */
10303   {
10304     "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
10305   },
10306 
10307   /* d9_7  5 */
10308   {
10309     "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
10310   },
10311 
10312   /* da_5  6 */
10313   {
10314     "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
10315   },
10316 
10317   /* db_4  7 */
10318   {
10319     "fNeni(8087 only)","fNdisi(8087 only)","fNclex","fNinit",
10320     "fNsetpm(287 only)","frstpm(287 only)","(bad)","(bad)",
10321   },
10322 
10323   /* de_3  8 */
10324   {
10325     "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
10326   },
10327 
10328   /* df_4  9 */
10329   {
10330     "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
10331   },
10332 };
10333 
10334 static void
swap_operand(instr_info * ins)10335 swap_operand (instr_info *ins)
10336 {
10337   ins->mnemonicendp[0] = '.';
10338   ins->mnemonicendp[1] = 's';
10339   ins->mnemonicendp[2] = '\0';
10340   ins->mnemonicendp += 2;
10341 }
10342 
10343 static bool
dofloat(instr_info * ins,int sizeflag)10344 dofloat (instr_info *ins, int sizeflag)
10345 {
10346   const struct dis386 *dp;
10347   unsigned char floatop = ins->codep[-1];
10348 
10349   if (ins->modrm.mod != 3)
10350     {
10351       int fp_indx = (floatop - 0xd8) * 8 + ins->modrm.reg;
10352 
10353       putop (ins, float_mem[fp_indx], sizeflag);
10354       ins->obufp = ins->op_out[0];
10355       ins->op_ad = 2;
10356       return OP_E (ins, float_mem_mode[fp_indx], sizeflag);
10357     }
10358   /* Skip mod/rm byte.  */
10359   MODRM_CHECK;
10360   ins->codep++;
10361 
10362   dp = &float_reg[floatop - 0xd8][ins->modrm.reg];
10363   if (dp->name == NULL)
10364     {
10365       putop (ins, fgrps[dp->op[0].bytemode][ins->modrm.rm], sizeflag);
10366 
10367       /* Instruction fnstsw is only one with strange arg.  */
10368       if (floatop == 0xdf && ins->codep[-1] == 0xe0)
10369           strcpy (ins->op_out[0], att_names16[0] + ins->intel_syntax);
10370     }
10371   else
10372     {
10373       putop (ins, dp->name, sizeflag);
10374 
10375       ins->obufp = ins->op_out[0];
10376       ins->op_ad = 2;
10377       if (dp->op[0].rtn
10378             && !dp->op[0].rtn (ins, dp->op[0].bytemode, sizeflag))
10379           return false;
10380 
10381       ins->obufp = ins->op_out[1];
10382       ins->op_ad = 1;
10383       if (dp->op[1].rtn
10384             && !dp->op[1].rtn (ins, dp->op[1].bytemode, sizeflag))
10385           return false;
10386     }
10387   return true;
10388 }
10389 
10390 static bool
OP_ST(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)10391 OP_ST (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
10392        int sizeflag ATTRIBUTE_UNUSED)
10393 {
10394   oappend_register (ins, "%st");
10395   return true;
10396 }
10397 
10398 static bool
OP_STi(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)10399 OP_STi (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
10400           int sizeflag ATTRIBUTE_UNUSED)
10401 {
10402   char scratch[8];
10403   int res = snprintf (scratch, ARRAY_SIZE (scratch), "%%st(%d)", ins->modrm.rm);
10404 
10405   if (res < 0 || (size_t) res >= ARRAY_SIZE (scratch))
10406     abort ();
10407   oappend_register (ins, scratch);
10408   return true;
10409 }
10410 
10411 /* Capital letters in template are macros.  */
10412 static int
putop(instr_info * ins,const char * in_template,int sizeflag)10413 putop (instr_info *ins, const char *in_template, int sizeflag)
10414 {
10415   const char *p;
10416   int alt = 0;
10417   int cond = 1;
10418   unsigned int l = 0, len = 0;
10419   char last[4];
10420   bool evex_printed = false;
10421 
10422   /* We don't want to add any prefix or suffix to (bad), so return early.  */
10423   if (!strncmp (in_template, "(bad)", 5))
10424     {
10425       oappend (ins, "(bad)");
10426       *ins->obufp = 0;
10427       ins->mnemonicendp = ins->obufp;
10428       return 0;
10429     }
10430 
10431   for (p = in_template; *p; p++)
10432     {
10433       if (len > l)
10434           {
10435             if (l >= sizeof (last) || !ISUPPER (*p))
10436               abort ();
10437             last[l++] = *p;
10438             continue;
10439           }
10440       switch (*p)
10441           {
10442           default:
10443             if (ins->evex_type == evex_from_legacy && !ins->vex.nd
10444                 && !(ins->rex2 & 7) && !evex_printed)
10445               {
10446                 oappend (ins, "{evex} ");
10447                 evex_printed = true;
10448               }
10449             *ins->obufp++ = *p;
10450             break;
10451           case '%':
10452             len++;
10453             break;
10454           case '!':
10455             cond = 0;
10456             break;
10457           case '{':
10458             if (ins->intel_syntax)
10459               {
10460                 while (*++p != '|')
10461                     if (*p == '}' || *p == '\0')
10462                       abort ();
10463                 alt = 1;
10464               }
10465             break;
10466           case '|':
10467             while (*++p != '}')
10468               {
10469                 if (*p == '\0')
10470                     abort ();
10471               }
10472             break;
10473           case '}':
10474             alt = 0;
10475             break;
10476           case 'A':
10477             if (ins->intel_syntax)
10478               break;
10479             if ((ins->need_modrm && ins->modrm.mod != 3 && !ins->vex.nd)
10480                 || (sizeflag & SUFFIX_ALWAYS))
10481               *ins->obufp++ = 'b';
10482             break;
10483           case 'B':
10484             if (l == 0)
10485               {
10486               case_B:
10487                 if (ins->intel_syntax)
10488                     break;
10489                 if (sizeflag & SUFFIX_ALWAYS)
10490                     *ins->obufp++ = 'b';
10491               }
10492             else if (l == 1 && last[0] == 'L')
10493               {
10494                 if (ins->address_mode == mode_64bit
10495                       && !(ins->prefixes & PREFIX_ADDR))
10496                     {
10497                       *ins->obufp++ = 'a';
10498                       *ins->obufp++ = 'b';
10499                       *ins->obufp++ = 's';
10500                     }
10501 
10502                 goto case_B;
10503               }
10504             else
10505               abort ();
10506             break;
10507           case 'C':
10508             if (ins->intel_syntax && !alt)
10509               break;
10510             if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
10511               {
10512                 if (sizeflag & DFLAG)
10513                     *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
10514                 else
10515                     *ins->obufp++ = ins->intel_syntax ? 'w' : 's';
10516                 ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10517               }
10518             break;
10519           case 'D':
10520             if (l == 1)
10521               {
10522                 switch (last[0])
10523                 {
10524                 case 'X':
10525                     if (!ins->vex.evex || ins->vex.w)
10526                       *ins->obufp++ = 'd';
10527                     else
10528                       oappend (ins, "{bad}");
10529                     break;
10530                 default:
10531                     abort ();
10532                 }
10533                 break;
10534               }
10535             if (l)
10536               abort ();
10537             if (ins->intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
10538               break;
10539             USED_REX (REX_W);
10540             if (ins->modrm.mod == 3)
10541               {
10542                 if (ins->rex & REX_W)
10543                     *ins->obufp++ = 'q';
10544                 else
10545                     {
10546                       if (sizeflag & DFLAG)
10547                         *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
10548                       else
10549                         *ins->obufp++ = 'w';
10550                       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10551                     }
10552               }
10553             else
10554               *ins->obufp++ = 'w';
10555             break;
10556           case 'E':
10557             if (l == 1)
10558               {
10559                 switch (last[0])
10560                     {
10561                     case 'X':
10562                       if (!ins->vex.evex || ins->vex.b || ins->vex.ll >= 2
10563                           || (ins->rex2 & 7)
10564                           || (ins->modrm.mod == 3 && (ins->rex & REX_X))
10565                           || !ins->vex.v || ins->vex.mask_register_specifier)
10566                         break;
10567                       /* AVX512 extends a number of V*D insns to also have V*Q variants,
10568                          merely distinguished by EVEX.W.  Look for a use of the
10569                          respective macro.  */
10570                       if (ins->vex.w)
10571                         {
10572                           const char *pct = strchr (p + 1, '%');
10573 
10574                           if (pct != NULL && pct[1] == 'D' && pct[2] == 'Q')
10575                               break;
10576                         }
10577                       *ins->obufp++ = '{';
10578                       *ins->obufp++ = 'e';
10579                       *ins->obufp++ = 'v';
10580                       *ins->obufp++ = 'e';
10581                       *ins->obufp++ = 'x';
10582                       *ins->obufp++ = '}';
10583                       *ins->obufp++ = ' ';
10584                       break;
10585                     case 'M':
10586                       if (ins->modrm.mod != 3 && !(ins->rex2 & 7))
10587                         oappend (ins, "{evex} ");
10588                       evex_printed = true;
10589                       break;
10590                     default:
10591                       abort ();
10592                     }
10593                     break;
10594               }
10595             /* For jcxz/jecxz */
10596             if (ins->address_mode == mode_64bit)
10597               {
10598                 if (sizeflag & AFLAG)
10599                     *ins->obufp++ = 'r';
10600                 else
10601                     *ins->obufp++ = 'e';
10602               }
10603             else
10604               if (sizeflag & AFLAG)
10605                 *ins->obufp++ = 'e';
10606             ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
10607             break;
10608           case 'F':
10609             if (l == 0)
10610               {
10611                 if (ins->intel_syntax)
10612                     break;
10613                 if ((ins->prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
10614                     {
10615                       if (sizeflag & AFLAG)
10616                         *ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
10617                       else
10618                         *ins->obufp++ = ins->address_mode == mode_64bit ? 'l' : 'w';
10619                       ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
10620                     }
10621               }
10622             else if (l == 1 && last[0] == 'C')
10623               break;
10624             else if (l == 1 && last[0] == 'N')
10625               {
10626                 if (ins->vex.nf)
10627                     {
10628                       oappend (ins, "{nf} ");
10629                       /* This bit needs to be cleared after it is consumed.  */
10630                       ins->vex.nf = false;
10631                       evex_printed = true;
10632                     }
10633                 else if (ins->evex_type == evex_from_vex && !(ins->rex2 & 7)
10634                            && ins->vex.v)
10635                     {
10636                       oappend (ins, "{evex} ");
10637                       evex_printed = true;
10638                     }
10639               }
10640             else
10641               abort ();
10642             break;
10643           case 'G':
10644             if (ins->intel_syntax || (ins->obufp[-1] != 's'
10645                                             && !(sizeflag & SUFFIX_ALWAYS)))
10646               break;
10647             if ((ins->rex & REX_W) || (sizeflag & DFLAG))
10648               *ins->obufp++ = 'l';
10649             else
10650               *ins->obufp++ = 'w';
10651             if (!(ins->rex & REX_W))
10652               ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10653             break;
10654           case 'H':
10655             if (l == 0)
10656               {
10657                 if (ins->intel_syntax)
10658                   break;
10659                 if ((ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
10660                       || (ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
10661                     {
10662                       ins->used_prefixes |= ins->prefixes & (PREFIX_CS | PREFIX_DS);
10663                       *ins->obufp++ = ',';
10664                       *ins->obufp++ = 'p';
10665 
10666                       /* Set active_seg_prefix even if not set in 64-bit mode
10667                          because here it is a valid branch hint. */
10668                       if (ins->prefixes & PREFIX_DS)
10669                         {
10670                           ins->active_seg_prefix = PREFIX_DS;
10671                           *ins->obufp++ = 't';
10672                         }
10673                       else
10674                         {
10675                           ins->active_seg_prefix = PREFIX_CS;
10676                           *ins->obufp++ = 'n';
10677                         }
10678                     }
10679               }
10680             else if (l == 1 && last[0] == 'X')
10681               {
10682                 if (!ins->vex.w)
10683                     *ins->obufp++ = 'h';
10684                 else
10685                     oappend (ins, "{bad}");
10686               }
10687             else
10688               abort ();
10689             break;
10690           case 'K':
10691             USED_REX (REX_W);
10692             if (ins->rex & REX_W)
10693               *ins->obufp++ = 'q';
10694             else
10695               *ins->obufp++ = 'd';
10696             break;
10697           case 'L':
10698             if (ins->intel_syntax)
10699               break;
10700             if (sizeflag & SUFFIX_ALWAYS)
10701               {
10702                 if (ins->rex & REX_W)
10703                     *ins->obufp++ = 'q';
10704                 else
10705                     *ins->obufp++ = 'l';
10706               }
10707             break;
10708           case 'M':
10709             if (ins->intel_mnemonic != cond)
10710               *ins->obufp++ = 'r';
10711             break;
10712           case 'N':
10713             if ((ins->prefixes & PREFIX_FWAIT) == 0)
10714               *ins->obufp++ = 'n';
10715             else
10716               ins->used_prefixes |= PREFIX_FWAIT;
10717             break;
10718           case 'O':
10719             USED_REX (REX_W);
10720             if (ins->rex & REX_W)
10721               *ins->obufp++ = 'o';
10722             else if (ins->intel_syntax && (sizeflag & DFLAG))
10723               *ins->obufp++ = 'q';
10724             else
10725               *ins->obufp++ = 'd';
10726             if (!(ins->rex & REX_W))
10727               ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10728             break;
10729           case '@':
10730             if (ins->address_mode == mode_64bit
10731                 && (ins->isa64 == intel64 || (ins->rex & REX_W)
10732                       || !(ins->prefixes & PREFIX_DATA)))
10733               {
10734                 if (sizeflag & SUFFIX_ALWAYS)
10735                     *ins->obufp++ = 'q';
10736                 break;
10737               }
10738             /* Fall through.  */
10739           case 'P':
10740             if (l == 0)
10741               {
10742                 if (!cond && ins->last_rex2_prefix >= 0 && (ins->rex & REX_W))
10743                     {
10744                       /* For pushp and popp, p is printed and do not print {rex2}
10745                          for them.  */
10746                       *ins->obufp++ = 'p';
10747                       ins->rex2 |= REX2_SPECIAL;
10748                       break;
10749                     }
10750 
10751                 /* For "!P" print nothing else in Intel syntax.  */
10752                 if (!cond && ins->intel_syntax)
10753                     break;
10754 
10755                 if ((ins->modrm.mod == 3 || !cond)
10756                       && !(sizeflag & SUFFIX_ALWAYS))
10757                     break;
10758             /* Fall through.  */
10759           case 'T':
10760                 if ((!(ins->rex & REX_W) && (ins->prefixes & PREFIX_DATA))
10761                       || ((sizeflag & SUFFIX_ALWAYS)
10762                           && ins->address_mode != mode_64bit))
10763                     {
10764                       *ins->obufp++ = (sizeflag & DFLAG)
10765                                           ? ins->intel_syntax ? 'd' : 'l' : 'w';
10766                       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10767                     }
10768                 else if (sizeflag & SUFFIX_ALWAYS)
10769                     *ins->obufp++ = 'q';
10770               }
10771             else if (l == 1 && last[0] == 'L')
10772               {
10773                 if ((ins->prefixes & PREFIX_DATA)
10774                       || (ins->rex & REX_W)
10775                       || (sizeflag & SUFFIX_ALWAYS))
10776                     {
10777                       USED_REX (REX_W);
10778                       if (ins->rex & REX_W)
10779                         *ins->obufp++ = 'q';
10780                       else
10781                         {
10782                           if (sizeflag & DFLAG)
10783                               *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
10784                           else
10785                               *ins->obufp++ = 'w';
10786                           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10787                         }
10788                     }
10789               }
10790             else
10791               abort ();
10792             break;
10793           case 'Q':
10794             if (l == 0)
10795               {
10796                 if (ins->intel_syntax && !alt)
10797                     break;
10798                 USED_REX (REX_W);
10799                 if ((ins->need_modrm && ins->modrm.mod != 3 && !ins->vex.nd)
10800                       || (sizeflag & SUFFIX_ALWAYS))
10801                     {
10802                       if (ins->rex & REX_W)
10803                         *ins->obufp++ = 'q';
10804                       else
10805                         {
10806                           if (sizeflag & DFLAG)
10807                               *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
10808                           else
10809                               *ins->obufp++ = 'w';
10810                           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10811                         }
10812                     }
10813               }
10814             else if (l == 1 && last[0] == 'D')
10815               *ins->obufp++ = ins->vex.w ? 'q' : 'd';
10816             else if (l == 1 && last[0] == 'L')
10817               {
10818                 if (cond ? ins->modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
10819                            : ins->address_mode != mode_64bit)
10820                     break;
10821                 if ((ins->rex & REX_W))
10822                     {
10823                       USED_REX (REX_W);
10824                       *ins->obufp++ = 'q';
10825                     }
10826                 else if ((ins->address_mode == mode_64bit && cond)
10827                           || (sizeflag & SUFFIX_ALWAYS))
10828                     *ins->obufp++ = ins->intel_syntax? 'd' : 'l';
10829               }
10830             else
10831               abort ();
10832             break;
10833           case 'R':
10834             USED_REX (REX_W);
10835             if (ins->rex & REX_W)
10836               *ins->obufp++ = 'q';
10837             else if (sizeflag & DFLAG)
10838               {
10839                 if (ins->intel_syntax)
10840                       *ins->obufp++ = 'd';
10841                 else
10842                       *ins->obufp++ = 'l';
10843               }
10844             else
10845               *ins->obufp++ = 'w';
10846             if (ins->intel_syntax && !p[1]
10847                 && ((ins->rex & REX_W) || (sizeflag & DFLAG)))
10848               *ins->obufp++ = 'e';
10849             if (!(ins->rex & REX_W))
10850               ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10851             break;
10852           case 'S':
10853             if (l == 0)
10854               {
10855               case_S:
10856                 if (ins->intel_syntax)
10857                     break;
10858                 if (sizeflag & SUFFIX_ALWAYS)
10859                     {
10860                       if (ins->rex & REX_W)
10861                         *ins->obufp++ = 'q';
10862                       else
10863                         {
10864                           if (sizeflag & DFLAG)
10865                               *ins->obufp++ = 'l';
10866                           else
10867                               *ins->obufp++ = 'w';
10868                           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10869                         }
10870                     }
10871                 break;
10872               }
10873             if (l != 1)
10874               abort ();
10875             switch (last[0])
10876               {
10877               case 'L':
10878                 if (ins->address_mode == mode_64bit
10879                       && !(ins->prefixes & PREFIX_ADDR))
10880                     {
10881                       *ins->obufp++ = 'a';
10882                       *ins->obufp++ = 'b';
10883                       *ins->obufp++ = 's';
10884                     }
10885 
10886                 goto case_S;
10887               case 'X':
10888                 if (!ins->vex.evex || !ins->vex.w)
10889                     *ins->obufp++ = 's';
10890                 else
10891                     oappend (ins, "{bad}");
10892                 break;
10893               default:
10894                 abort ();
10895               }
10896             break;
10897           case 'U':
10898             if (l == 1 && (last[0] == 'Z'))
10899               {
10900                 /* Although IMUL/SETcc does not support NDD, the EVEX.ND bit is
10901                      used to control whether its destination register has its upper
10902                      bits zeroed.  */
10903                 if (ins->vex.nd)
10904                     oappend (ins, "zu");
10905               }
10906             else
10907               abort ();
10908             break;
10909           case 'V':
10910             if (l == 0)
10911               {
10912                 if (ins->need_vex)
10913                     *ins->obufp++ = 'v';
10914               }
10915             else if (l == 1)
10916               {
10917                 switch (last[0])
10918                     {
10919                     case 'X':
10920                       if (ins->vex.evex)
10921                         break;
10922                       *ins->obufp++ = '{';
10923                       *ins->obufp++ = 'v';
10924                       *ins->obufp++ = 'e';
10925                       *ins->obufp++ = 'x';
10926                       *ins->obufp++ = '}';
10927                       *ins->obufp++ = ' ';
10928                       break;
10929                     case 'L':
10930                       if (ins->rex & REX_W)
10931                         {
10932                           *ins->obufp++ = 'a';
10933                           *ins->obufp++ = 'b';
10934                           *ins->obufp++ = 's';
10935                         }
10936                       goto case_S;
10937                     default:
10938                       abort ();
10939                     }
10940               }
10941             else
10942               abort ();
10943             break;
10944           case 'W':
10945             if (l == 0)
10946               {
10947                 /* operand size flag for cwtl, cbtw */
10948                 USED_REX (REX_W);
10949                 if (ins->rex & REX_W)
10950                     {
10951                       if (ins->intel_syntax)
10952                         *ins->obufp++ = 'd';
10953                       else
10954                         *ins->obufp++ = 'l';
10955                     }
10956                 else if (sizeflag & DFLAG)
10957                     *ins->obufp++ = 'w';
10958                 else
10959                     *ins->obufp++ = 'b';
10960                 if (!(ins->rex & REX_W))
10961                     ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
10962               }
10963             else if (l == 1)
10964               {
10965                 if (!ins->need_vex)
10966                     abort ();
10967                 if (last[0] == 'X')
10968                     *ins->obufp++ = ins->vex.w ? 'd': 's';
10969                 else if (last[0] == 'B')
10970                     *ins->obufp++ = ins->vex.w ? 'w': 'b';
10971                 else
10972                     abort ();
10973               }
10974             else
10975               abort ();
10976             break;
10977           case 'X':
10978             if (l != 0)
10979               abort ();
10980             if (ins->need_vex
10981                 ? ins->vex.prefix == DATA_PREFIX_OPCODE
10982                 : ins->prefixes & PREFIX_DATA)
10983               {
10984                 *ins->obufp++ = 'd';
10985                 ins->used_prefixes |= PREFIX_DATA;
10986               }
10987             else
10988               *ins->obufp++ = 's';
10989             break;
10990           case 'Y':
10991             if (l == 0)
10992               {
10993                 if (ins->vex.mask_register_specifier)
10994                     ins->illegal_masking = true;
10995               }
10996             else if (l == 1 && last[0] == 'X')
10997               {
10998                 if (!ins->need_vex)
10999                     break;
11000                 if (ins->intel_syntax
11001                       || ((ins->modrm.mod == 3 || ins->vex.b)
11002                           && !(sizeflag & SUFFIX_ALWAYS)))
11003                     break;
11004                 switch (ins->vex.length)
11005                     {
11006                     case 128:
11007                       *ins->obufp++ = 'x';
11008                       break;
11009                     case 256:
11010                       *ins->obufp++ = 'y';
11011                       break;
11012                     case 512:
11013                       if (!ins->vex.evex)
11014                     default:
11015                         abort ();
11016                     }
11017               }
11018             else
11019               abort ();
11020             break;
11021           case 'Z':
11022             if (l == 0)
11023               {
11024                 /* These insns ignore ModR/M.mod: Force it to 3 for OP_E().  */
11025                 ins->modrm.mod = 3;
11026                 if (!ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
11027                     *ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
11028               }
11029             else if (l == 1 && last[0] == 'X')
11030               {
11031                 if (!ins->vex.evex)
11032                     abort ();
11033                 if (ins->intel_syntax
11034                       || ((ins->modrm.mod == 3 || ins->vex.b)
11035                           && !(sizeflag & SUFFIX_ALWAYS)))
11036                     break;
11037                 switch (ins->vex.length)
11038                     {
11039                     case 128:
11040                       *ins->obufp++ = 'x';
11041                       break;
11042                     case 256:
11043                       *ins->obufp++ = 'y';
11044                       break;
11045                     case 512:
11046                       *ins->obufp++ = 'z';
11047                       break;
11048                     default:
11049                       abort ();
11050                     }
11051               }
11052             else
11053               abort ();
11054             break;
11055           case '^':
11056             if (ins->intel_syntax)
11057               break;
11058             if (ins->isa64 == intel64 && (ins->rex & REX_W))
11059               {
11060                 USED_REX (REX_W);
11061                 *ins->obufp++ = 'q';
11062                 break;
11063               }
11064             if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
11065               {
11066                 if (sizeflag & DFLAG)
11067                     *ins->obufp++ = 'l';
11068                 else
11069                     *ins->obufp++ = 'w';
11070                 ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11071               }
11072             break;
11073           }
11074 
11075       if (len == l)
11076           len = l = 0;
11077     }
11078   *ins->obufp = 0;
11079   ins->mnemonicendp = ins->obufp;
11080   return 0;
11081 }
11082 
11083 /* Add a style marker to *INS->obufp that encodes STYLE.  This assumes that
11084    the buffer pointed to by INS->obufp has space.  A style marker is made
11085    from the STYLE_MARKER_CHAR followed by STYLE converted to a single hex
11086    digit, followed by another STYLE_MARKER_CHAR.  This function assumes
11087    that the number of styles is not greater than 16.  */
11088 
11089 static void
oappend_insert_style(instr_info * ins,enum disassembler_style style)11090 oappend_insert_style (instr_info *ins, enum disassembler_style style)
11091 {
11092   unsigned num = (unsigned) style;
11093 
11094   /* We currently assume that STYLE can be encoded as a single hex
11095      character.  If more styles are added then this might start to fail,
11096      and we'll need to expand this code.  */
11097   if (num > 0xf)
11098     abort ();
11099 
11100   *ins->obufp++ = STYLE_MARKER_CHAR;
11101   *ins->obufp++ = (num < 10 ? ('0' + num)
11102                        : ((num < 16) ? ('a' + (num - 10)) : '0'));
11103   *ins->obufp++ = STYLE_MARKER_CHAR;
11104 
11105   /* This final null character is not strictly necessary, after inserting a
11106      style marker we should always be inserting some additional content.
11107      However, having the buffer null terminated doesn't cost much, and make
11108      it easier to debug what's going on.  Also, if we do ever forget to add
11109      any additional content after this style marker, then the buffer will
11110      still be well formed.  */
11111   *ins->obufp = '\0';
11112 }
11113 
11114 static void
oappend_with_style(instr_info * ins,const char * s,enum disassembler_style style)11115 oappend_with_style (instr_info *ins, const char *s,
11116                         enum disassembler_style style)
11117 {
11118   oappend_insert_style (ins, style);
11119   ins->obufp = stpcpy (ins->obufp, s);
11120 }
11121 
11122 /* Add a single character C to the buffer pointer to by INS->obufp, marking
11123    the style for the character as STYLE.  */
11124 
11125 static void
oappend_char_with_style(instr_info * ins,const char c,enum disassembler_style style)11126 oappend_char_with_style (instr_info *ins, const char c,
11127                                enum disassembler_style style)
11128 {
11129   oappend_insert_style (ins, style);
11130   *ins->obufp++ = c;
11131   *ins->obufp = '\0';
11132 }
11133 
11134 /* Like oappend_char_with_style, but always uses dis_style_text.  */
11135 
11136 static void
oappend_char(instr_info * ins,const char c)11137 oappend_char (instr_info *ins, const char c)
11138 {
11139   oappend_char_with_style (ins, c, dis_style_text);
11140 }
11141 
11142 static void
append_seg(instr_info * ins)11143 append_seg (instr_info *ins)
11144 {
11145   /* Only print the active segment register.  */
11146   if (!ins->active_seg_prefix)
11147     return;
11148 
11149   ins->used_prefixes |= ins->active_seg_prefix;
11150   switch (ins->active_seg_prefix)
11151     {
11152     case PREFIX_CS:
11153       oappend_register (ins, att_names_seg[1]);
11154       break;
11155     case PREFIX_DS:
11156       oappend_register (ins, att_names_seg[3]);
11157       break;
11158     case PREFIX_SS:
11159       oappend_register (ins, att_names_seg[2]);
11160       break;
11161     case PREFIX_ES:
11162       oappend_register (ins, att_names_seg[0]);
11163       break;
11164     case PREFIX_FS:
11165       oappend_register (ins, att_names_seg[4]);
11166       break;
11167     case PREFIX_GS:
11168       oappend_register (ins, att_names_seg[5]);
11169       break;
11170     default:
11171       break;
11172     }
11173   oappend_char (ins, ':');
11174 }
11175 
11176 static void
print_operand_value(instr_info * ins,bfd_vma disp,enum disassembler_style style)11177 print_operand_value (instr_info *ins, bfd_vma disp,
11178                          enum disassembler_style style)
11179 {
11180   char tmp[30];
11181 
11182   if (ins->address_mode != mode_64bit)
11183     disp &= 0xffffffff;
11184   sprintf (tmp, "0x%" PRIx64, (uint64_t) disp);
11185   oappend_with_style (ins, tmp, style);
11186 }
11187 
11188 /* Like oappend, but called for immediate operands.  */
11189 
11190 static void
oappend_immediate(instr_info * ins,bfd_vma imm)11191 oappend_immediate (instr_info *ins, bfd_vma imm)
11192 {
11193   if (!ins->intel_syntax)
11194     oappend_char_with_style (ins, '$', dis_style_immediate);
11195   print_operand_value (ins, imm, dis_style_immediate);
11196 }
11197 
11198 /* Put DISP in BUF as signed hex number.  */
11199 
11200 static void
print_displacement(instr_info * ins,bfd_signed_vma val)11201 print_displacement (instr_info *ins, bfd_signed_vma val)
11202 {
11203   char tmp[30];
11204 
11205   if (val < 0)
11206     {
11207       oappend_char_with_style (ins, '-', dis_style_address_offset);
11208       val = (bfd_vma) 0 - val;
11209 
11210       /* Check for possible overflow.  */
11211       if (val < 0)
11212           {
11213             switch (ins->address_mode)
11214               {
11215               case mode_64bit:
11216                 oappend_with_style (ins, "0x8000000000000000",
11217                                           dis_style_address_offset);
11218                 break;
11219               case mode_32bit:
11220                 oappend_with_style (ins, "0x80000000",
11221                                           dis_style_address_offset);
11222                 break;
11223               case mode_16bit:
11224                 oappend_with_style (ins, "0x8000",
11225                                           dis_style_address_offset);
11226                 break;
11227               }
11228             return;
11229           }
11230     }
11231 
11232   sprintf (tmp, "0x%" PRIx64, (int64_t) val);
11233   oappend_with_style (ins, tmp, dis_style_address_offset);
11234 }
11235 
11236 static void
intel_operand_size(instr_info * ins,int bytemode,int sizeflag)11237 intel_operand_size (instr_info *ins, int bytemode, int sizeflag)
11238 {
11239   /* Check if there is a broadcast, when evex.b is not treated as evex.nd.  */
11240   if (ins->vex.b && ins->evex_type == evex_default)
11241     {
11242       if (!ins->vex.no_broadcast)
11243           switch (bytemode)
11244             {
11245             case x_mode:
11246             case evex_half_bcst_xmmq_mode:
11247               if (ins->vex.w)
11248                 oappend (ins, "QWORD BCST ");
11249               else
11250                 oappend (ins, "DWORD BCST ");
11251               break;
11252             case xh_mode:
11253             case evex_half_bcst_xmmqh_mode:
11254             case evex_half_bcst_xmmqdh_mode:
11255               oappend (ins, "WORD BCST ");
11256               break;
11257             default:
11258               ins->vex.no_broadcast = true;
11259               break;
11260             }
11261       return;
11262     }
11263   switch (bytemode)
11264     {
11265     case b_mode:
11266     case b_swap_mode:
11267     case db_mode:
11268       oappend (ins, "BYTE PTR ");
11269       break;
11270     case w_mode:
11271     case w_swap_mode:
11272     case dw_mode:
11273       oappend (ins, "WORD PTR ");
11274       break;
11275     case indir_v_mode:
11276       if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
11277           {
11278             oappend (ins, "QWORD PTR ");
11279             break;
11280           }
11281       /* Fall through.  */
11282     case stack_v_mode:
11283       if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG)
11284                                                         || (ins->rex & REX_W)))
11285           {
11286             oappend (ins, "QWORD PTR ");
11287             break;
11288           }
11289       /* Fall through.  */
11290     case v_mode:
11291     case v_swap_mode:
11292     case dq_mode:
11293       USED_REX (REX_W);
11294       if (ins->rex & REX_W)
11295           oappend (ins, "QWORD PTR ");
11296       else if (bytemode == dq_mode)
11297           oappend (ins, "DWORD PTR ");
11298       else
11299           {
11300             if (sizeflag & DFLAG)
11301               oappend (ins, "DWORD PTR ");
11302             else
11303               oappend (ins, "WORD PTR ");
11304             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11305           }
11306       break;
11307     case z_mode:
11308       if ((ins->rex & REX_W) || (sizeflag & DFLAG))
11309           *ins->obufp++ = 'D';
11310       oappend (ins, "WORD PTR ");
11311       if (!(ins->rex & REX_W))
11312           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11313       break;
11314     case a_mode:
11315       if (sizeflag & DFLAG)
11316           oappend (ins, "QWORD PTR ");
11317       else
11318           oappend (ins, "DWORD PTR ");
11319       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11320       break;
11321     case movsxd_mode:
11322       if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
11323           oappend (ins, "WORD PTR ");
11324       else
11325           oappend (ins, "DWORD PTR ");
11326       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11327       break;
11328     case d_mode:
11329     case d_swap_mode:
11330       oappend (ins, "DWORD PTR ");
11331       break;
11332     case q_mode:
11333     case q_swap_mode:
11334       oappend (ins, "QWORD PTR ");
11335       break;
11336     case m_mode:
11337       if (ins->address_mode == mode_64bit)
11338           oappend (ins, "QWORD PTR ");
11339       else
11340           oappend (ins, "DWORD PTR ");
11341       break;
11342     case f_mode:
11343       if (sizeflag & DFLAG)
11344           oappend (ins, "FWORD PTR ");
11345       else
11346           oappend (ins, "DWORD PTR ");
11347       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11348       break;
11349     case t_mode:
11350       oappend (ins, "TBYTE PTR ");
11351       break;
11352     case x_mode:
11353     case xh_mode:
11354     case x_swap_mode:
11355     case evex_x_gscat_mode:
11356     case evex_x_nobcst_mode:
11357     case bw_unit_mode:
11358       if (ins->need_vex)
11359           {
11360             switch (ins->vex.length)
11361               {
11362               case 128:
11363                 oappend (ins, "XMMWORD PTR ");
11364                 break;
11365               case 256:
11366                 oappend (ins, "YMMWORD PTR ");
11367                 break;
11368               case 512:
11369                 oappend (ins, "ZMMWORD PTR ");
11370                 break;
11371               default:
11372                 abort ();
11373               }
11374           }
11375       else
11376           oappend (ins, "XMMWORD PTR ");
11377       break;
11378     case xmm_mode:
11379       oappend (ins, "XMMWORD PTR ");
11380       break;
11381     case ymm_mode:
11382       oappend (ins, "YMMWORD PTR ");
11383       break;
11384     case xmmq_mode:
11385     case evex_half_bcst_xmmqh_mode:
11386     case evex_half_bcst_xmmq_mode:
11387       switch (ins->vex.length)
11388           {
11389           case 0:
11390           case 128:
11391             oappend (ins, "QWORD PTR ");
11392             break;
11393           case 256:
11394             oappend (ins, "XMMWORD PTR ");
11395             break;
11396           case 512:
11397             oappend (ins, "YMMWORD PTR ");
11398             break;
11399           default:
11400             abort ();
11401           }
11402       break;
11403     case xmmdw_mode:
11404       if (!ins->need_vex)
11405           abort ();
11406 
11407       switch (ins->vex.length)
11408           {
11409           case 128:
11410             oappend (ins, "WORD PTR ");
11411             break;
11412           case 256:
11413             oappend (ins, "DWORD PTR ");
11414             break;
11415           case 512:
11416             oappend (ins, "QWORD PTR ");
11417             break;
11418           default:
11419             abort ();
11420           }
11421       break;
11422     case xmmqd_mode:
11423     case evex_half_bcst_xmmqdh_mode:
11424       if (!ins->need_vex)
11425           abort ();
11426 
11427       switch (ins->vex.length)
11428           {
11429           case 128:
11430             oappend (ins, "DWORD PTR ");
11431             break;
11432           case 256:
11433             oappend (ins, "QWORD PTR ");
11434             break;
11435           case 512:
11436             oappend (ins, "XMMWORD PTR ");
11437             break;
11438           default:
11439             abort ();
11440           }
11441       break;
11442     case ymmq_mode:
11443       if (!ins->need_vex)
11444           abort ();
11445 
11446       switch (ins->vex.length)
11447           {
11448           case 128:
11449             oappend (ins, "QWORD PTR ");
11450             break;
11451           case 256:
11452             oappend (ins, "YMMWORD PTR ");
11453             break;
11454           case 512:
11455             oappend (ins, "ZMMWORD PTR ");
11456             break;
11457           default:
11458             abort ();
11459           }
11460       break;
11461     case o_mode:
11462       oappend (ins, "OWORD PTR ");
11463       break;
11464     case vex_vsib_d_w_dq_mode:
11465     case vex_vsib_q_w_dq_mode:
11466       if (!ins->need_vex)
11467           abort ();
11468       if (ins->vex.w)
11469           oappend (ins, "QWORD PTR ");
11470       else
11471           oappend (ins, "DWORD PTR ");
11472       break;
11473     case mask_bd_mode:
11474       if (!ins->need_vex || ins->vex.length != 128)
11475           abort ();
11476       if (ins->vex.w)
11477           oappend (ins, "DWORD PTR ");
11478       else
11479           oappend (ins, "BYTE PTR ");
11480       break;
11481     case mask_mode:
11482       if (!ins->need_vex)
11483           abort ();
11484       if (ins->vex.w)
11485           oappend (ins, "QWORD PTR ");
11486       else
11487           oappend (ins, "WORD PTR ");
11488       break;
11489     case v_bnd_mode:
11490     case v_bndmk_mode:
11491     default:
11492       break;
11493     }
11494 }
11495 
11496 static void
print_register(instr_info * ins,unsigned int reg,unsigned int rexmask,int bytemode,int sizeflag)11497 print_register (instr_info *ins, unsigned int reg, unsigned int rexmask,
11498                     int bytemode, int sizeflag)
11499 {
11500   const char (*names)[8];
11501 
11502   /* Masking is invalid for insns with GPR destination. Set the flag uniformly,
11503      as the consumer will inspect it only for the destination operand.  */
11504   if (bytemode != mask_mode && ins->vex.mask_register_specifier)
11505     ins->illegal_masking = true;
11506 
11507   USED_REX (rexmask);
11508   if (ins->rex & rexmask)
11509     reg += 8;
11510   if (ins->rex2 & rexmask)
11511     reg += 16;
11512 
11513   switch (bytemode)
11514     {
11515     case b_mode:
11516     case b_swap_mode:
11517       if (reg & 4)
11518           USED_REX (0);
11519       if (ins->rex || ins->rex2)
11520           names = att_names8rex;
11521       else
11522           names = att_names8;
11523       break;
11524     case w_mode:
11525       names = att_names16;
11526       break;
11527     case d_mode:
11528     case dw_mode:
11529     case db_mode:
11530       names = att_names32;
11531       break;
11532     case q_mode:
11533       names = att_names64;
11534       break;
11535     case m_mode:
11536     case v_bnd_mode:
11537       names = ins->address_mode == mode_64bit ? att_names64 : att_names32;
11538       break;
11539     case bnd_mode:
11540     case bnd_swap_mode:
11541       if (reg > 0x3)
11542           {
11543             oappend (ins, "(bad)");
11544             return;
11545           }
11546       names = att_names_bnd;
11547       break;
11548     case indir_v_mode:
11549       if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
11550           {
11551             names = att_names64;
11552             break;
11553           }
11554       /* Fall through.  */
11555     case stack_v_mode:
11556       if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG)
11557                                                         || (ins->rex & REX_W)))
11558           {
11559             names = att_names64;
11560             break;
11561           }
11562       bytemode = v_mode;
11563       /* Fall through.  */
11564     case v_mode:
11565     case v_swap_mode:
11566     case dq_mode:
11567       USED_REX (REX_W);
11568       if (ins->rex & REX_W)
11569           names = att_names64;
11570       else if (bytemode != v_mode && bytemode != v_swap_mode)
11571           names = att_names32;
11572       else
11573           {
11574             if (sizeflag & DFLAG)
11575               names = att_names32;
11576             else
11577               names = att_names16;
11578             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11579           }
11580       break;
11581     case movsxd_mode:
11582       if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
11583           names = att_names16;
11584       else
11585           names = att_names32;
11586       ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
11587       break;
11588     case va_mode:
11589       names = (ins->address_mode == mode_64bit
11590                  ? att_names64 : att_names32);
11591       if (!(ins->prefixes & PREFIX_ADDR))
11592           names = (ins->address_mode == mode_16bit
11593                          ? att_names16 : names);
11594       else
11595           {
11596             /* Remove "addr16/addr32".  */
11597             ins->all_prefixes[ins->last_addr_prefix] = 0;
11598             names = (ins->address_mode != mode_32bit
11599                            ? att_names32 : att_names16);
11600             ins->used_prefixes |= PREFIX_ADDR;
11601           }
11602       break;
11603     case mask_bd_mode:
11604     case mask_mode:
11605       if (reg > 0x7)
11606           {
11607             oappend (ins, "(bad)");
11608             return;
11609           }
11610       names = att_names_mask;
11611       break;
11612     case 0:
11613       return;
11614     default:
11615       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
11616       return;
11617     }
11618   oappend_register (ins, names[reg]);
11619 }
11620 
11621 static bool
get8s(instr_info * ins,bfd_vma * res)11622 get8s (instr_info *ins, bfd_vma *res)
11623 {
11624   if (!fetch_code (ins->info, ins->codep + 1))
11625     return false;
11626   *res = ((bfd_vma) *ins->codep++ ^ 0x80) - 0x80;
11627   return true;
11628 }
11629 
11630 static bool
get16(instr_info * ins,bfd_vma * res)11631 get16 (instr_info *ins, bfd_vma *res)
11632 {
11633   if (!fetch_code (ins->info, ins->codep + 2))
11634     return false;
11635   *res = *ins->codep++;
11636   *res |= (bfd_vma) *ins->codep++ << 8;
11637   return true;
11638 }
11639 
11640 static bool
get16s(instr_info * ins,bfd_vma * res)11641 get16s (instr_info *ins, bfd_vma *res)
11642 {
11643   if (!get16 (ins, res))
11644     return false;
11645   *res = (*res ^ 0x8000) - 0x8000;
11646   return true;
11647 }
11648 
11649 static bool
get32(instr_info * ins,bfd_vma * res)11650 get32 (instr_info *ins, bfd_vma *res)
11651 {
11652   if (!fetch_code (ins->info, ins->codep + 4))
11653     return false;
11654   *res = *ins->codep++;
11655   *res |= (bfd_vma) *ins->codep++ << 8;
11656   *res |= (bfd_vma) *ins->codep++ << 16;
11657   *res |= (bfd_vma) *ins->codep++ << 24;
11658   return true;
11659 }
11660 
11661 static bool
get32s(instr_info * ins,bfd_vma * res)11662 get32s (instr_info *ins, bfd_vma *res)
11663 {
11664   if (!get32 (ins, res))
11665     return false;
11666 
11667   *res = (*res ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31);
11668 
11669   return true;
11670 }
11671 
11672 static bool
get64(instr_info * ins,uint64_t * res)11673 get64 (instr_info *ins, uint64_t *res)
11674 {
11675   unsigned int a;
11676   unsigned int b;
11677 
11678   if (!fetch_code (ins->info, ins->codep + 8))
11679     return false;
11680   a = *ins->codep++;
11681   a |= (unsigned int) *ins->codep++ << 8;
11682   a |= (unsigned int) *ins->codep++ << 16;
11683   a |= (unsigned int) *ins->codep++ << 24;
11684   b = *ins->codep++;
11685   b |= (unsigned int) *ins->codep++ << 8;
11686   b |= (unsigned int) *ins->codep++ << 16;
11687   b |= (unsigned int) *ins->codep++ << 24;
11688   *res = a + ((uint64_t) b << 32);
11689   return true;
11690 }
11691 
11692 static void
set_op(instr_info * ins,bfd_vma op,bool riprel)11693 set_op (instr_info *ins, bfd_vma op, bool riprel)
11694 {
11695   ins->op_index[ins->op_ad] = ins->op_ad;
11696   if (ins->address_mode == mode_64bit)
11697     ins->op_address[ins->op_ad] = op;
11698   else /* Mask to get a 32-bit address.  */
11699     ins->op_address[ins->op_ad] = op & 0xffffffff;
11700   ins->op_riprel[ins->op_ad] = riprel;
11701 }
11702 
11703 static bool
BadOp(instr_info * ins)11704 BadOp (instr_info *ins)
11705 {
11706   /* Throw away prefixes and 1st. opcode byte.  */
11707   struct dis_private *priv = ins->info->private_data;
11708 
11709   ins->codep = priv->the_buffer + ins->nr_prefixes + ins->need_vex + 1;
11710   ins->obufp = stpcpy (ins->obufp, "(bad)");
11711   return true;
11712 }
11713 
11714 static bool
OP_Skip_MODRM(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)11715 OP_Skip_MODRM (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
11716                  int sizeflag ATTRIBUTE_UNUSED)
11717 {
11718   if (ins->modrm.mod != 3)
11719     return BadOp (ins);
11720 
11721   /* Skip mod/rm byte.  */
11722   MODRM_CHECK;
11723   ins->codep++;
11724   ins->has_skipped_modrm = true;
11725   return true;
11726 }
11727 
11728 static bool
OP_E_memory(instr_info * ins,int bytemode,int sizeflag)11729 OP_E_memory (instr_info *ins, int bytemode, int sizeflag)
11730 {
11731   int add = (ins->rex & REX_B) ? 8 : 0;
11732   int riprel = 0;
11733   int shift;
11734 
11735   add += (ins->rex2 & REX_B) ? 16 : 0;
11736 
11737   /* Handles EVEX other than APX EVEX-promoted instructions.  */
11738   if (ins->vex.evex && ins->evex_type == evex_default)
11739     {
11740 
11741       /* Zeroing-masking is invalid for memory destinations. Set the flag
11742            uniformly, as the consumer will inspect it only for the destination
11743            operand.  */
11744       if (ins->vex.zeroing)
11745           ins->illegal_masking = true;
11746 
11747       switch (bytemode)
11748           {
11749           case dw_mode:
11750           case w_mode:
11751           case w_swap_mode:
11752             shift = 1;
11753             break;
11754           case db_mode:
11755           case b_mode:
11756             shift = 0;
11757             break;
11758           case dq_mode:
11759             if (ins->address_mode != mode_64bit)
11760               {
11761           case d_mode:
11762           case d_swap_mode:
11763                 shift = 2;
11764                 break;
11765               }
11766               /* fall through */
11767           case vex_vsib_d_w_dq_mode:
11768           case vex_vsib_q_w_dq_mode:
11769           case evex_x_gscat_mode:
11770             shift = ins->vex.w ? 3 : 2;
11771             break;
11772           case xh_mode:
11773           case evex_half_bcst_xmmqh_mode:
11774           case evex_half_bcst_xmmqdh_mode:
11775             if (ins->vex.b)
11776               {
11777                 shift = ins->vex.w ? 2 : 1;
11778                 break;
11779               }
11780             /* Fall through.  */
11781           case x_mode:
11782           case evex_half_bcst_xmmq_mode:
11783             if (ins->vex.b)
11784               {
11785                 shift = ins->vex.w ? 3 : 2;
11786                 break;
11787               }
11788             /* Fall through.  */
11789           case xmmqd_mode:
11790           case xmmdw_mode:
11791           case xmmq_mode:
11792           case ymmq_mode:
11793           case evex_x_nobcst_mode:
11794           case x_swap_mode:
11795             switch (ins->vex.length)
11796               {
11797               case 128:
11798                 shift = 4;
11799                 break;
11800               case 256:
11801                 shift = 5;
11802                 break;
11803               case 512:
11804                 shift = 6;
11805                 break;
11806               default:
11807                 abort ();
11808               }
11809             /* Make necessary corrections to shift for modes that need it.  */
11810             if (bytemode == xmmq_mode
11811                 || bytemode == evex_half_bcst_xmmqh_mode
11812                 || bytemode == evex_half_bcst_xmmq_mode
11813                 || (bytemode == ymmq_mode && ins->vex.length == 128))
11814               shift -= 1;
11815             else if (bytemode == xmmqd_mode
11816                      || bytemode == evex_half_bcst_xmmqdh_mode)
11817               shift -= 2;
11818             else if (bytemode == xmmdw_mode)
11819               shift -= 3;
11820             break;
11821           case ymm_mode:
11822             shift = 5;
11823             break;
11824           case xmm_mode:
11825             shift = 4;
11826             break;
11827           case q_mode:
11828           case q_swap_mode:
11829             shift = 3;
11830             break;
11831           case bw_unit_mode:
11832             shift = ins->vex.w ? 1 : 0;
11833             break;
11834           default:
11835             abort ();
11836           }
11837     }
11838   else
11839     shift = 0;
11840 
11841   USED_REX (REX_B);
11842   if (ins->intel_syntax)
11843     intel_operand_size (ins, bytemode, sizeflag);
11844   append_seg (ins);
11845 
11846   if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
11847     {
11848       /* 32/64 bit address mode */
11849       bfd_vma disp = 0;
11850       int havedisp;
11851       int havebase;
11852       int needindex;
11853       int needaddr32;
11854       int base, rbase;
11855       int vindex = 0;
11856       int scale = 0;
11857       int addr32flag = !((sizeflag & AFLAG)
11858                                || bytemode == v_bnd_mode
11859                                || bytemode == v_bndmk_mode
11860                                || bytemode == bnd_mode
11861                                || bytemode == bnd_swap_mode);
11862       bool check_gather = false;
11863       const char (*indexes)[8] = NULL;
11864 
11865       havebase = 1;
11866       base = ins->modrm.rm;
11867 
11868       if (base == 4)
11869           {
11870             vindex = ins->sib.index;
11871             USED_REX (REX_X);
11872             if (ins->rex & REX_X)
11873               vindex += 8;
11874             switch (bytemode)
11875               {
11876               case vex_vsib_d_w_dq_mode:
11877               case vex_vsib_q_w_dq_mode:
11878                 if (!ins->need_vex)
11879                     abort ();
11880                 if (ins->vex.evex)
11881                     {
11882                       /* S/G EVEX insns require EVEX.X4 not to be set.  */
11883                       if (ins->rex2 & REX_X)
11884                         {
11885                           oappend (ins, "(bad)");
11886                           return true;
11887                         }
11888 
11889                       if (!ins->vex.v)
11890                         vindex += 16;
11891                       check_gather = ins->obufp == ins->op_out[1];
11892                     }
11893 
11894                 switch (ins->vex.length)
11895                     {
11896                     case 128:
11897                       indexes = att_names_xmm;
11898                       break;
11899                     case 256:
11900                       if (!ins->vex.w
11901                           || bytemode == vex_vsib_q_w_dq_mode)
11902                         indexes = att_names_ymm;
11903                       else
11904                         indexes = att_names_xmm;
11905                       break;
11906                     case 512:
11907                       if (!ins->vex.w
11908                           || bytemode == vex_vsib_q_w_dq_mode)
11909                         indexes = att_names_zmm;
11910                       else
11911                         indexes = att_names_ymm;
11912                       break;
11913                     default:
11914                       abort ();
11915                     }
11916                 break;
11917               default:
11918                 if (ins->rex2 & REX_X)
11919                     vindex += 16;
11920 
11921                 if (vindex != 4)
11922                     indexes = ins->address_mode == mode_64bit && !addr32flag
11923                                 ? att_names64 : att_names32;
11924                 break;
11925               }
11926             scale = ins->sib.scale;
11927             base = ins->sib.base;
11928             ins->codep++;
11929           }
11930       else
11931           {
11932             /* Check for mandatory SIB.  */
11933             if (bytemode == vex_vsib_d_w_dq_mode
11934                 || bytemode == vex_vsib_q_w_dq_mode
11935                 || bytemode == vex_sibmem_mode)
11936               {
11937                 oappend (ins, "(bad)");
11938                 return true;
11939               }
11940           }
11941       rbase = base + add;
11942 
11943       switch (ins->modrm.mod)
11944           {
11945           case 0:
11946             if (base == 5)
11947               {
11948                 havebase = 0;
11949                 if (ins->address_mode == mode_64bit && !ins->has_sib)
11950                     riprel = 1;
11951                 if (!get32s (ins, &disp))
11952                     return false;
11953                 if (riprel && bytemode == v_bndmk_mode)
11954                     {
11955                       oappend (ins, "(bad)");
11956                       return true;
11957                     }
11958               }
11959             break;
11960           case 1:
11961             if (!get8s (ins, &disp))
11962               return false;
11963             if (ins->vex.evex && shift > 0)
11964               disp <<= shift;
11965             break;
11966           case 2:
11967             if (!get32s (ins, &disp))
11968               return false;
11969             break;
11970           }
11971 
11972       needindex = 0;
11973       needaddr32 = 0;
11974       if (ins->has_sib
11975             && !havebase
11976             && !indexes
11977             && ins->address_mode != mode_16bit)
11978           {
11979             if (ins->address_mode == mode_64bit)
11980               {
11981                 if (addr32flag)
11982                     {
11983                       /* Without base nor index registers, zero-extend the
11984                          lower 32-bit displacement to 64 bits.  */
11985                       disp &= 0xffffffff;
11986                       needindex = 1;
11987                     }
11988                 needaddr32 = 1;
11989               }
11990             else
11991               {
11992                 /* In 32-bit mode, we need index register to tell [offset]
11993                      from [eiz*1 + offset].  */
11994                 needindex = 1;
11995               }
11996           }
11997 
11998       havedisp = (havebase
11999                       || needindex
12000                       || (ins->has_sib && (indexes || scale != 0)));
12001 
12002       if (!ins->intel_syntax)
12003           if (ins->modrm.mod != 0 || base == 5)
12004             {
12005               if (havedisp || riprel)
12006                 print_displacement (ins, disp);
12007               else
12008                 print_operand_value (ins, disp, dis_style_address_offset);
12009               if (riprel)
12010                 {
12011                     set_op (ins, disp, true);
12012                     oappend_char (ins, '(');
12013                     oappend_with_style (ins, !addr32flag ? "%rip" : "%eip",
12014                                             dis_style_register);
12015                     oappend_char (ins, ')');
12016                 }
12017             }
12018 
12019       if ((havebase || indexes || needindex || needaddr32 || riprel)
12020             && (ins->address_mode != mode_64bit
12021                 || ((bytemode != v_bnd_mode)
12022                       && (bytemode != v_bndmk_mode)
12023                       && (bytemode != bnd_mode)
12024                       && (bytemode != bnd_swap_mode))))
12025           ins->used_prefixes |= PREFIX_ADDR;
12026 
12027       if (havedisp || (ins->intel_syntax && riprel))
12028           {
12029             oappend_char (ins, ins->open_char);
12030             if (ins->intel_syntax && riprel)
12031               {
12032                 set_op (ins, disp, true);
12033                 oappend_with_style (ins, !addr32flag ? "rip" : "eip",
12034                                           dis_style_register);
12035               }
12036             if (havebase)
12037               oappend_register
12038                 (ins,
12039                  (ins->address_mode == mode_64bit && !addr32flag
12040                     ? att_names64 : att_names32)[rbase]);
12041             if (ins->has_sib)
12042               {
12043                 /* ESP/RSP won't allow index.  If base isn't ESP/RSP,
12044                      print index to tell base + index from base.  */
12045                 if (scale != 0
12046                       || needindex
12047                       || indexes
12048                       || (havebase && base != ESP_REG_NUM))
12049                     {
12050                       if (!ins->intel_syntax || havebase)
12051                         oappend_char (ins, ins->separator_char);
12052                       if (indexes)
12053                         {
12054                           if (ins->address_mode == mode_64bit || vindex < 16)
12055                               oappend_register (ins, indexes[vindex]);
12056                           else
12057                               oappend (ins, "(bad)");
12058                         }
12059                       else
12060                         oappend_register (ins,
12061                                               ins->address_mode == mode_64bit
12062                                               && !addr32flag
12063                                               ? att_index64
12064                                               : att_index32);
12065 
12066                       oappend_char (ins, ins->scale_char);
12067                       oappend_char_with_style (ins, '0' + (1 << scale),
12068                                                      dis_style_immediate);
12069                     }
12070               }
12071             if (ins->intel_syntax
12072                 && (disp || ins->modrm.mod != 0 || base == 5))
12073               {
12074                 if (!havedisp || (bfd_signed_vma) disp >= 0)
12075                       oappend_char (ins, '+');
12076                 if (havedisp)
12077                     print_displacement (ins, disp);
12078                 else
12079                     print_operand_value (ins, disp, dis_style_address_offset);
12080               }
12081 
12082             oappend_char (ins, ins->close_char);
12083 
12084             if (check_gather)
12085               {
12086                 /* Both XMM/YMM/ZMM registers must be distinct.  */
12087                 int modrm_reg = ins->modrm.reg;
12088 
12089                 if (ins->rex & REX_R)
12090                   modrm_reg += 8;
12091                 if (ins->rex2 & REX_R)
12092                   modrm_reg += 16;
12093                 if (vindex == modrm_reg)
12094                     oappend (ins, "/(bad)");
12095               }
12096           }
12097       else if (ins->intel_syntax)
12098           {
12099             if (ins->modrm.mod != 0 || base == 5)
12100               {
12101                 if (!ins->active_seg_prefix)
12102                     {
12103                       oappend_register (ins, att_names_seg[ds_reg - es_reg]);
12104                       oappend (ins, ":");
12105                     }
12106                 print_operand_value (ins, disp, dis_style_text);
12107               }
12108           }
12109     }
12110   else if (bytemode == v_bnd_mode
12111              || bytemode == v_bndmk_mode
12112              || bytemode == bnd_mode
12113              || bytemode == bnd_swap_mode
12114              || bytemode == vex_vsib_d_w_dq_mode
12115              || bytemode == vex_vsib_q_w_dq_mode)
12116     {
12117       oappend (ins, "(bad)");
12118       return true;
12119     }
12120   else
12121     {
12122       /* 16 bit address mode */
12123       bfd_vma disp = 0;
12124 
12125       ins->used_prefixes |= ins->prefixes & PREFIX_ADDR;
12126       switch (ins->modrm.mod)
12127           {
12128           case 0:
12129             if (ins->modrm.rm == 6)
12130               {
12131           case 2:
12132                 if (!get16s (ins, &disp))
12133                     return false;
12134               }
12135             break;
12136           case 1:
12137             if (!get8s (ins, &disp))
12138               return false;
12139             if (ins->vex.evex && shift > 0)
12140               disp <<= shift;
12141             break;
12142           }
12143 
12144       if (!ins->intel_syntax)
12145           if (ins->modrm.mod != 0 || ins->modrm.rm == 6)
12146             print_displacement (ins, disp);
12147 
12148       if (ins->modrm.mod != 0 || ins->modrm.rm != 6)
12149           {
12150             oappend_char (ins, ins->open_char);
12151             oappend (ins, ins->intel_syntax ? intel_index16[ins->modrm.rm]
12152                                                     : att_index16[ins->modrm.rm]);
12153             if (ins->intel_syntax
12154                 && (disp || ins->modrm.mod != 0 || ins->modrm.rm == 6))
12155               {
12156                 if ((bfd_signed_vma) disp >= 0)
12157                     oappend_char (ins, '+');
12158                 print_displacement (ins, disp);
12159               }
12160 
12161             oappend_char (ins, ins->close_char);
12162           }
12163       else if (ins->intel_syntax)
12164           {
12165             if (!ins->active_seg_prefix)
12166               {
12167                 oappend_register (ins, att_names_seg[ds_reg - es_reg]);
12168                 oappend (ins, ":");
12169               }
12170             print_operand_value (ins, disp & 0xffff, dis_style_text);
12171           }
12172     }
12173   if (ins->vex.b && ins->evex_type == evex_default)
12174     {
12175       ins->evex_used |= EVEX_b_used;
12176 
12177       /* Broadcast can only ever be valid for memory sources.  */
12178       if (ins->obufp == ins->op_out[0])
12179           ins->vex.no_broadcast = true;
12180 
12181       if (!ins->vex.no_broadcast
12182             && (!ins->intel_syntax || !(ins->evex_used & EVEX_len_used)))
12183           {
12184             if (bytemode == xh_mode)
12185               {
12186                 switch (ins->vex.length)
12187                     {
12188                     case 128:
12189                       oappend (ins, "{1to8}");
12190                       break;
12191                     case 256:
12192                       oappend (ins, "{1to16}");
12193                       break;
12194                     case 512:
12195                       oappend (ins, "{1to32}");
12196                       break;
12197                     default:
12198                       abort ();
12199                     }
12200               }
12201             else if (bytemode == q_mode
12202                        || bytemode == ymmq_mode)
12203               ins->vex.no_broadcast = true;
12204             else if (ins->vex.w
12205                        || bytemode == evex_half_bcst_xmmqdh_mode
12206                        || bytemode == evex_half_bcst_xmmq_mode)
12207               {
12208                 switch (ins->vex.length)
12209                     {
12210                     case 128:
12211                       oappend (ins, "{1to2}");
12212                       break;
12213                     case 256:
12214                       oappend (ins, "{1to4}");
12215                       break;
12216                     case 512:
12217                       oappend (ins, "{1to8}");
12218                       break;
12219                     default:
12220                       abort ();
12221                     }
12222               }
12223             else if (bytemode == x_mode
12224                        || bytemode == evex_half_bcst_xmmqh_mode)
12225               {
12226                 switch (ins->vex.length)
12227                     {
12228                     case 128:
12229                       oappend (ins, "{1to4}");
12230                       break;
12231                     case 256:
12232                       oappend (ins, "{1to8}");
12233                       break;
12234                     case 512:
12235                       oappend (ins, "{1to16}");
12236                       break;
12237                     default:
12238                       abort ();
12239                     }
12240               }
12241             else
12242               ins->vex.no_broadcast = true;
12243           }
12244       if (ins->vex.no_broadcast)
12245           oappend (ins, "{bad}");
12246     }
12247 
12248   return true;
12249 }
12250 
12251 static bool
OP_E(instr_info * ins,int bytemode,int sizeflag)12252 OP_E (instr_info *ins, int bytemode, int sizeflag)
12253 {
12254   /* Skip mod/rm byte.  */
12255   MODRM_CHECK;
12256   if (!ins->has_skipped_modrm)
12257     {
12258       ins->codep++;
12259       ins->has_skipped_modrm = true;
12260     }
12261 
12262   if (ins->modrm.mod == 3)
12263     {
12264       if ((sizeflag & SUFFIX_ALWAYS)
12265             && (bytemode == b_swap_mode
12266                 || bytemode == bnd_swap_mode
12267                 || bytemode == v_swap_mode))
12268           swap_operand (ins);
12269 
12270       print_register (ins, ins->modrm.rm, REX_B, bytemode, sizeflag);
12271       return true;
12272     }
12273 
12274   /* Masking is invalid for insns with GPR-like memory destination. Set the
12275      flag uniformly, as the consumer will inspect it only for the destination
12276      operand.  */
12277   if (ins->vex.mask_register_specifier)
12278     ins->illegal_masking = true;
12279 
12280   return OP_E_memory (ins, bytemode, sizeflag);
12281 }
12282 
12283 static bool
OP_indirE(instr_info * ins,int bytemode,int sizeflag)12284 OP_indirE (instr_info *ins, int bytemode, int sizeflag)
12285 {
12286   if (ins->modrm.mod == 3 && bytemode == f_mode)
12287     /* bad lcall/ljmp */
12288     return BadOp (ins);
12289   if (!ins->intel_syntax)
12290     oappend (ins, "*");
12291   return OP_E (ins, bytemode, sizeflag);
12292 }
12293 
12294 static bool
OP_G(instr_info * ins,int bytemode,int sizeflag)12295 OP_G (instr_info *ins, int bytemode, int sizeflag)
12296 {
12297   print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
12298   return true;
12299 }
12300 
12301 static bool
OP_REG(instr_info * ins,int code,int sizeflag)12302 OP_REG (instr_info *ins, int code, int sizeflag)
12303 {
12304   const char *s;
12305   int add = 0;
12306 
12307   switch (code)
12308     {
12309     case es_reg: case ss_reg: case cs_reg:
12310     case ds_reg: case fs_reg: case gs_reg:
12311       oappend_register (ins, att_names_seg[code - es_reg]);
12312       return true;
12313     }
12314 
12315   USED_REX (REX_B);
12316   if (ins->rex & REX_B)
12317     add = 8;
12318   if (ins->rex2 & REX_B)
12319     add += 16;
12320 
12321   switch (code)
12322     {
12323     case ax_reg: case cx_reg: case dx_reg: case bx_reg:
12324     case sp_reg: case bp_reg: case si_reg: case di_reg:
12325       s = att_names16[code - ax_reg + add];
12326       break;
12327     case ah_reg: case ch_reg: case dh_reg: case bh_reg:
12328       USED_REX (0);
12329       /* Fall through.  */
12330     case al_reg: case cl_reg: case dl_reg: case bl_reg:
12331       if (ins->rex)
12332           s = att_names8rex[code - al_reg + add];
12333       else
12334           s = att_names8[code - al_reg];
12335       break;
12336     case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
12337     case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
12338       if (ins->address_mode == mode_64bit
12339             && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
12340           {
12341             s = att_names64[code - rAX_reg + add];
12342             break;
12343           }
12344       code += eAX_reg - rAX_reg;
12345       /* Fall through.  */
12346     case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
12347     case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
12348       USED_REX (REX_W);
12349       if (ins->rex & REX_W)
12350           s = att_names64[code - eAX_reg + add];
12351       else
12352           {
12353             if (sizeflag & DFLAG)
12354               s = att_names32[code - eAX_reg + add];
12355             else
12356               s = att_names16[code - eAX_reg + add];
12357             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12358           }
12359       break;
12360     default:
12361       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
12362       return true;
12363     }
12364   oappend_register (ins, s);
12365   return true;
12366 }
12367 
12368 static bool
OP_IMREG(instr_info * ins,int code,int sizeflag)12369 OP_IMREG (instr_info *ins, int code, int sizeflag)
12370 {
12371   const char *s;
12372 
12373   switch (code)
12374     {
12375     case indir_dx_reg:
12376       if (!ins->intel_syntax)
12377           {
12378             oappend (ins, "(%dx)");
12379             return true;
12380           }
12381       s = att_names16[dx_reg - ax_reg];
12382       break;
12383     case al_reg: case cl_reg:
12384       s = att_names8[code - al_reg];
12385       break;
12386     case eAX_reg:
12387       USED_REX (REX_W);
12388       if (ins->rex & REX_W)
12389           {
12390             s = *att_names64;
12391             break;
12392           }
12393       /* Fall through.  */
12394     case z_mode_ax_reg:
12395       if ((ins->rex & REX_W) || (sizeflag & DFLAG))
12396           s = *att_names32;
12397       else
12398           s = *att_names16;
12399       if (!(ins->rex & REX_W))
12400           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12401       break;
12402     default:
12403       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
12404       return true;
12405     }
12406   oappend_register (ins, s);
12407   return true;
12408 }
12409 
12410 static bool
OP_I(instr_info * ins,int bytemode,int sizeflag)12411 OP_I (instr_info *ins, int bytemode, int sizeflag)
12412 {
12413   bfd_vma op;
12414 
12415   switch (bytemode)
12416     {
12417     case b_mode:
12418       if (!fetch_code (ins->info, ins->codep + 1))
12419           return false;
12420       op = *ins->codep++;
12421       break;
12422     case v_mode:
12423       USED_REX (REX_W);
12424       if (ins->rex & REX_W)
12425           {
12426             if (!get32s (ins, &op))
12427               return false;
12428           }
12429       else
12430           {
12431             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12432             if (sizeflag & DFLAG)
12433               {
12434     case d_mode:
12435                 if (!get32 (ins, &op))
12436                     return false;
12437               }
12438             else
12439               {
12440                 /* Fall through.  */
12441     case w_mode:
12442                 if (!get16 (ins, &op))
12443                     return false;
12444               }
12445           }
12446       break;
12447     case const_1_mode:
12448       if (ins->intel_syntax)
12449           oappend (ins, "1");
12450       else
12451           oappend (ins, "$1");
12452       return true;
12453     default:
12454       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
12455       return true;
12456     }
12457 
12458   oappend_immediate (ins, op);
12459   return true;
12460 }
12461 
12462 static bool
OP_I64(instr_info * ins,int bytemode,int sizeflag)12463 OP_I64 (instr_info *ins, int bytemode, int sizeflag)
12464 {
12465   uint64_t op;
12466 
12467   if (bytemode != v_mode || ins->address_mode != mode_64bit
12468       || !(ins->rex & REX_W))
12469     return OP_I (ins, bytemode, sizeflag);
12470 
12471   USED_REX (REX_W);
12472 
12473   if (!get64 (ins, &op))
12474     return false;
12475 
12476   oappend_immediate (ins, op);
12477   return true;
12478 }
12479 
12480 static bool
OP_sI(instr_info * ins,int bytemode,int sizeflag)12481 OP_sI (instr_info *ins, int bytemode, int sizeflag)
12482 {
12483   bfd_vma op;
12484 
12485   switch (bytemode)
12486     {
12487     case b_mode:
12488     case b_T_mode:
12489       if (!get8s (ins, &op))
12490           return false;
12491       if (bytemode == b_T_mode)
12492           {
12493             if (ins->address_mode != mode_64bit
12494                 || !((sizeflag & DFLAG) || (ins->rex & REX_W)))
12495               {
12496                 /* The operand-size prefix is overridden by a REX prefix.  */
12497                 if ((sizeflag & DFLAG) || (ins->rex & REX_W))
12498                     op &= 0xffffffff;
12499                 else
12500                     op &= 0xffff;
12501             }
12502           }
12503       else
12504           {
12505             if (!(ins->rex & REX_W))
12506               {
12507                 if (sizeflag & DFLAG)
12508                     op &= 0xffffffff;
12509                 else
12510                     op &= 0xffff;
12511               }
12512           }
12513       break;
12514     case v_mode:
12515       /* The operand-size prefix is overridden by a REX prefix.  */
12516       if (!(sizeflag & DFLAG) && !(ins->rex & REX_W))
12517           {
12518             if (!get16 (ins, &op))
12519               return false;
12520           }
12521       else if (!get32s (ins, &op))
12522           return false;
12523       break;
12524     default:
12525       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
12526       return true;
12527     }
12528 
12529   oappend_immediate (ins, op);
12530   return true;
12531 }
12532 
12533 static bool
OP_J(instr_info * ins,int bytemode,int sizeflag)12534 OP_J (instr_info *ins, int bytemode, int sizeflag)
12535 {
12536   bfd_vma disp;
12537   bfd_vma mask = -1;
12538   bfd_vma segment = 0;
12539 
12540   switch (bytemode)
12541     {
12542     case b_mode:
12543       if (!get8s (ins, &disp))
12544           return false;
12545       break;
12546     case v_mode:
12547     case dqw_mode:
12548       if ((sizeflag & DFLAG)
12549             || (ins->address_mode == mode_64bit
12550                 && ((ins->isa64 == intel64 && bytemode != dqw_mode)
12551                       || (ins->rex & REX_W))))
12552           {
12553             if (!get32s (ins, &disp))
12554               return false;
12555           }
12556       else
12557           {
12558             if (!get16s (ins, &disp))
12559               return false;
12560             /* In 16bit mode, address is wrapped around at 64k within
12561                the same segment.  Otherwise, a data16 prefix on a jump
12562                instruction means that the pc is masked to 16 bits after
12563                the displacement is added!  */
12564             mask = 0xffff;
12565             if ((ins->prefixes & PREFIX_DATA) == 0)
12566               segment = ((ins->start_pc + (ins->codep - ins->start_codep))
12567                            & ~((bfd_vma) 0xffff));
12568           }
12569       if (ins->address_mode != mode_64bit
12570             || (ins->isa64 != intel64 && !(ins->rex & REX_W)))
12571           ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12572       break;
12573     default:
12574       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
12575       return true;
12576     }
12577   disp = ((ins->start_pc + (ins->codep - ins->start_codep) + disp) & mask)
12578            | segment;
12579   set_op (ins, disp, false);
12580   print_operand_value (ins, disp, dis_style_text);
12581   return true;
12582 }
12583 
12584 static bool
OP_SEG(instr_info * ins,int bytemode,int sizeflag)12585 OP_SEG (instr_info *ins, int bytemode, int sizeflag)
12586 {
12587   if (bytemode == w_mode)
12588     {
12589       oappend_register (ins, att_names_seg[ins->modrm.reg]);
12590       return true;
12591     }
12592   return OP_E (ins, ins->modrm.mod == 3 ? bytemode : w_mode, sizeflag);
12593 }
12594 
12595 static bool
OP_DIR(instr_info * ins,int dummy ATTRIBUTE_UNUSED,int sizeflag)12596 OP_DIR (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag)
12597 {
12598   bfd_vma seg, offset;
12599   int res;
12600   char scratch[24];
12601 
12602   if (sizeflag & DFLAG)
12603     {
12604       if (!get32 (ins, &offset))
12605           return false;;
12606     }
12607   else if (!get16 (ins, &offset))
12608     return false;
12609   if (!get16 (ins, &seg))
12610     return false;;
12611   ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12612 
12613   res = snprintf (scratch, ARRAY_SIZE (scratch),
12614                       ins->intel_syntax ? "0x%x:0x%x" : "$0x%x,$0x%x",
12615                       (unsigned) seg, (unsigned) offset);
12616   if (res < 0 || (size_t) res >= ARRAY_SIZE (scratch))
12617     abort ();
12618   oappend (ins, scratch);
12619   return true;
12620 }
12621 
12622 static bool
OP_OFF(instr_info * ins,int bytemode,int sizeflag)12623 OP_OFF (instr_info *ins, int bytemode, int sizeflag)
12624 {
12625   bfd_vma off;
12626 
12627   if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
12628     intel_operand_size (ins, bytemode, sizeflag);
12629   append_seg (ins);
12630 
12631   if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
12632     {
12633       if (!get32 (ins, &off))
12634           return false;
12635     }
12636   else
12637     {
12638       if (!get16 (ins, &off))
12639           return false;
12640     }
12641 
12642   if (ins->intel_syntax)
12643     {
12644       if (!ins->active_seg_prefix)
12645           {
12646             oappend_register (ins, att_names_seg[ds_reg - es_reg]);
12647             oappend (ins, ":");
12648           }
12649     }
12650   print_operand_value (ins, off, dis_style_address_offset);
12651   return true;
12652 }
12653 
12654 static bool
OP_OFF64(instr_info * ins,int bytemode,int sizeflag)12655 OP_OFF64 (instr_info *ins, int bytemode, int sizeflag)
12656 {
12657   uint64_t off;
12658 
12659   if (ins->address_mode != mode_64bit
12660       || (ins->prefixes & PREFIX_ADDR))
12661     return OP_OFF (ins, bytemode, sizeflag);
12662 
12663   if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
12664     intel_operand_size (ins, bytemode, sizeflag);
12665   append_seg (ins);
12666 
12667   if (!get64 (ins, &off))
12668     return false;
12669 
12670   if (ins->intel_syntax)
12671     {
12672       if (!ins->active_seg_prefix)
12673           {
12674             oappend_register (ins, att_names_seg[ds_reg - es_reg]);
12675             oappend (ins, ":");
12676           }
12677     }
12678   print_operand_value (ins, off, dis_style_address_offset);
12679   return true;
12680 }
12681 
12682 static void
ptr_reg(instr_info * ins,int code,int sizeflag)12683 ptr_reg (instr_info *ins, int code, int sizeflag)
12684 {
12685   const char *s;
12686 
12687   *ins->obufp++ = ins->open_char;
12688   ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
12689   if (ins->address_mode == mode_64bit)
12690     {
12691       if (!(sizeflag & AFLAG))
12692           s = att_names32[code - eAX_reg];
12693       else
12694           s = att_names64[code - eAX_reg];
12695     }
12696   else if (sizeflag & AFLAG)
12697     s = att_names32[code - eAX_reg];
12698   else
12699     s = att_names16[code - eAX_reg];
12700   oappend_register (ins, s);
12701   oappend_char (ins, ins->close_char);
12702 }
12703 
12704 static bool
OP_ESreg(instr_info * ins,int code,int sizeflag)12705 OP_ESreg (instr_info *ins, int code, int sizeflag)
12706 {
12707   if (ins->intel_syntax)
12708     {
12709       switch (ins->codep[-1])
12710           {
12711           case 0x6d:          /* insw/insl */
12712             intel_operand_size (ins, z_mode, sizeflag);
12713             break;
12714           case 0xa5:          /* movsw/movsl/movsq */
12715           case 0xa7:          /* cmpsw/cmpsl/cmpsq */
12716           case 0xab:          /* stosw/stosl */
12717           case 0xaf:          /* scasw/scasl */
12718             intel_operand_size (ins, v_mode, sizeflag);
12719             break;
12720           default:
12721             intel_operand_size (ins, b_mode, sizeflag);
12722           }
12723     }
12724   oappend_register (ins, att_names_seg[0]);
12725   oappend_char (ins, ':');
12726   ptr_reg (ins, code, sizeflag);
12727   return true;
12728 }
12729 
12730 static bool
OP_DSreg(instr_info * ins,int code,int sizeflag)12731 OP_DSreg (instr_info *ins, int code, int sizeflag)
12732 {
12733   if (ins->intel_syntax)
12734     {
12735       switch (ins->codep[-1])
12736           {
12737           case 0x6f:          /* outsw/outsl */
12738             intel_operand_size (ins, z_mode, sizeflag);
12739             break;
12740           case 0xa5:          /* movsw/movsl/movsq */
12741           case 0xa7:          /* cmpsw/cmpsl/cmpsq */
12742           case 0xad:          /* lodsw/lodsl/lodsq */
12743             intel_operand_size (ins, v_mode, sizeflag);
12744             break;
12745           default:
12746             intel_operand_size (ins, b_mode, sizeflag);
12747           }
12748     }
12749   /* Set ins->active_seg_prefix to PREFIX_DS if it is unset so that the
12750      default segment register DS is printed.  */
12751   if (!ins->active_seg_prefix)
12752     ins->active_seg_prefix = PREFIX_DS;
12753   append_seg (ins);
12754   ptr_reg (ins, code, sizeflag);
12755   return true;
12756 }
12757 
12758 static bool
OP_C(instr_info * ins,int dummy ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)12759 OP_C (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
12760       int sizeflag ATTRIBUTE_UNUSED)
12761 {
12762   int add, res;
12763   char scratch[8];
12764 
12765   if (ins->rex & REX_R)
12766     {
12767       USED_REX (REX_R);
12768       add = 8;
12769     }
12770   else if (ins->address_mode != mode_64bit && (ins->prefixes & PREFIX_LOCK))
12771     {
12772       ins->all_prefixes[ins->last_lock_prefix] = 0;
12773       ins->used_prefixes |= PREFIX_LOCK;
12774       add = 8;
12775     }
12776   else
12777     add = 0;
12778   res = snprintf (scratch, ARRAY_SIZE (scratch), "%%cr%d",
12779                       ins->modrm.reg + add);
12780   if (res < 0 || (size_t) res >= ARRAY_SIZE (scratch))
12781     abort ();
12782   oappend_register (ins, scratch);
12783   return true;
12784 }
12785 
12786 static bool
OP_D(instr_info * ins,int dummy ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)12787 OP_D (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
12788       int sizeflag ATTRIBUTE_UNUSED)
12789 {
12790   int add, res;
12791   char scratch[8];
12792 
12793   USED_REX (REX_R);
12794   if (ins->rex & REX_R)
12795     add = 8;
12796   else
12797     add = 0;
12798   res = snprintf (scratch, ARRAY_SIZE (scratch),
12799                       ins->intel_syntax ? "dr%d" : "%%db%d",
12800                       ins->modrm.reg + add);
12801   if (res < 0 || (size_t) res >= ARRAY_SIZE (scratch))
12802     abort ();
12803   oappend (ins, scratch);
12804   return true;
12805 }
12806 
12807 static bool
OP_T(instr_info * ins,int dummy ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)12808 OP_T (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
12809       int sizeflag ATTRIBUTE_UNUSED)
12810 {
12811   int res;
12812   char scratch[8];
12813 
12814   res = snprintf (scratch, ARRAY_SIZE (scratch), "%%tr%d", ins->modrm.reg);
12815   if (res < 0 || (size_t) res >= ARRAY_SIZE (scratch))
12816     abort ();
12817   oappend_register (ins, scratch);
12818   return true;
12819 }
12820 
12821 static bool
OP_MMX(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)12822 OP_MMX (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
12823           int sizeflag ATTRIBUTE_UNUSED)
12824 {
12825   int reg = ins->modrm.reg;
12826   const char (*names)[8];
12827 
12828   ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12829   if (ins->prefixes & PREFIX_DATA)
12830     {
12831       names = att_names_xmm;
12832       USED_REX (REX_R);
12833       if (ins->rex & REX_R)
12834           reg += 8;
12835     }
12836   else
12837     names = att_names_mm;
12838   oappend_register (ins, names[reg]);
12839   return true;
12840 }
12841 
12842 static void
print_vector_reg(instr_info * ins,unsigned int reg,int bytemode)12843 print_vector_reg (instr_info *ins, unsigned int reg, int bytemode)
12844 {
12845   const char (*names)[8];
12846 
12847   if (bytemode == xmmq_mode
12848       || bytemode == evex_half_bcst_xmmqh_mode
12849       || bytemode == evex_half_bcst_xmmq_mode)
12850     {
12851       switch (ins->vex.length)
12852           {
12853           case 0:
12854           case 128:
12855           case 256:
12856             names = att_names_xmm;
12857             break;
12858           case 512:
12859             names = att_names_ymm;
12860             ins->evex_used |= EVEX_len_used;
12861             break;
12862           default:
12863             abort ();
12864           }
12865     }
12866   else if (bytemode == ymm_mode)
12867     names = att_names_ymm;
12868   else if (bytemode == tmm_mode)
12869     {
12870       if (reg >= 8)
12871           {
12872             oappend (ins, "(bad)");
12873             return;
12874           }
12875       names = att_names_tmm;
12876     }
12877   else if (ins->need_vex
12878              && bytemode != xmm_mode
12879              && bytemode != scalar_mode
12880              && bytemode != xmmdw_mode
12881              && bytemode != xmmqd_mode
12882              && bytemode != evex_half_bcst_xmmqdh_mode
12883              && bytemode != w_swap_mode
12884              && bytemode != b_mode
12885              && bytemode != w_mode
12886              && bytemode != d_mode
12887              && bytemode != q_mode)
12888     {
12889       ins->evex_used |= EVEX_len_used;
12890       switch (ins->vex.length)
12891           {
12892           case 128:
12893             names = att_names_xmm;
12894             break;
12895           case 256:
12896             if (ins->vex.w
12897                 || bytemode != vex_vsib_q_w_dq_mode)
12898               names = att_names_ymm;
12899             else
12900               names = att_names_xmm;
12901             break;
12902           case 512:
12903             if (ins->vex.w
12904                 || bytemode != vex_vsib_q_w_dq_mode)
12905               names = att_names_zmm;
12906             else
12907               names = att_names_ymm;
12908             break;
12909           default:
12910             abort ();
12911           }
12912     }
12913   else
12914     names = att_names_xmm;
12915   oappend_register (ins, names[reg]);
12916 }
12917 
12918 static bool
OP_XMM(instr_info * ins,int bytemode,int sizeflag ATTRIBUTE_UNUSED)12919 OP_XMM (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
12920 {
12921   unsigned int reg = ins->modrm.reg;
12922 
12923   USED_REX (REX_R);
12924   if (ins->rex & REX_R)
12925     reg += 8;
12926   if (ins->vex.evex)
12927     {
12928       if (ins->rex2 & REX_R)
12929           reg += 16;
12930     }
12931 
12932   if (bytemode == tmm_mode)
12933     ins->modrm.reg = reg;
12934   else if (bytemode == scalar_mode)
12935     ins->vex.no_broadcast = true;
12936 
12937   print_vector_reg (ins, reg, bytemode);
12938   return true;
12939 }
12940 
12941 static bool
OP_EM(instr_info * ins,int bytemode,int sizeflag)12942 OP_EM (instr_info *ins, int bytemode, int sizeflag)
12943 {
12944   int reg;
12945   const char (*names)[8];
12946 
12947   if (ins->modrm.mod != 3)
12948     {
12949       if (ins->intel_syntax
12950             && (bytemode == v_mode || bytemode == v_swap_mode))
12951           {
12952             bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
12953             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12954           }
12955       return OP_E (ins, bytemode, sizeflag);
12956     }
12957 
12958   if ((sizeflag & SUFFIX_ALWAYS) && bytemode == v_swap_mode)
12959     swap_operand (ins);
12960 
12961   /* Skip mod/rm byte.  */
12962   MODRM_CHECK;
12963   ins->codep++;
12964   ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12965   reg = ins->modrm.rm;
12966   if (ins->prefixes & PREFIX_DATA)
12967     {
12968       names = att_names_xmm;
12969       USED_REX (REX_B);
12970       if (ins->rex & REX_B)
12971           reg += 8;
12972     }
12973   else
12974     names = att_names_mm;
12975   oappend_register (ins, names[reg]);
12976   return true;
12977 }
12978 
12979 /* cvt* are the only instructions in sse2 which have
12980    both SSE and MMX operands and also have 0x66 prefix
12981    in their opcode. 0x66 was originally used to differentiate
12982    between SSE and MMX instruction(operands). So we have to handle the
12983    cvt* separately using OP_EMC and OP_MXC */
12984 static bool
OP_EMC(instr_info * ins,int bytemode,int sizeflag)12985 OP_EMC (instr_info *ins, int bytemode, int sizeflag)
12986 {
12987   if (ins->modrm.mod != 3)
12988     {
12989       if (ins->intel_syntax && bytemode == v_mode)
12990           {
12991             bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
12992             ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
12993           }
12994       return OP_E (ins, bytemode, sizeflag);
12995     }
12996 
12997   /* Skip mod/rm byte.  */
12998   MODRM_CHECK;
12999   ins->codep++;
13000   ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
13001   oappend_register (ins, att_names_mm[ins->modrm.rm]);
13002   return true;
13003 }
13004 
13005 static bool
OP_MXC(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13006 OP_MXC (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13007           int sizeflag ATTRIBUTE_UNUSED)
13008 {
13009   ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
13010   oappend_register (ins, att_names_mm[ins->modrm.reg]);
13011   return true;
13012 }
13013 
13014 static bool
OP_EX(instr_info * ins,int bytemode,int sizeflag)13015 OP_EX (instr_info *ins, int bytemode, int sizeflag)
13016 {
13017   int reg;
13018 
13019   /* Skip mod/rm byte.  */
13020   MODRM_CHECK;
13021   ins->codep++;
13022 
13023   if (bytemode == dq_mode)
13024     bytemode = ins->vex.w ? q_mode : d_mode;
13025 
13026   if (ins->modrm.mod != 3)
13027     return OP_E_memory (ins, bytemode, sizeflag);
13028 
13029   reg = ins->modrm.rm;
13030   USED_REX (REX_B);
13031   if (ins->rex & REX_B)
13032     reg += 8;
13033   if (ins->rex2 & REX_B)
13034     reg += 16;
13035   if (ins->vex.evex)
13036     {
13037       USED_REX (REX_X);
13038       if ((ins->rex & REX_X))
13039           reg += 16;
13040     }
13041 
13042   if ((sizeflag & SUFFIX_ALWAYS)
13043       && (bytemode == x_swap_mode
13044             || bytemode == w_swap_mode
13045             || bytemode == d_swap_mode
13046             || bytemode == q_swap_mode))
13047     swap_operand (ins);
13048 
13049   if (bytemode == tmm_mode)
13050     ins->modrm.rm = reg;
13051 
13052   print_vector_reg (ins, reg, bytemode);
13053   return true;
13054 }
13055 
13056 static bool
OP_R(instr_info * ins,int bytemode,int sizeflag)13057 OP_R (instr_info *ins, int bytemode, int sizeflag)
13058 {
13059   if (ins->modrm.mod != 3)
13060     return BadOp (ins);
13061 
13062   switch (bytemode)
13063     {
13064     case d_mode:
13065     case dq_mode:
13066     case q_mode:
13067     case mask_mode:
13068       return OP_E (ins, bytemode, sizeflag);
13069     case q_mm_mode:
13070       return OP_EM (ins, x_mode, sizeflag);
13071     case xmm_mode:
13072       if (ins->vex.length <= 128)
13073           break;
13074       return BadOp (ins);
13075     }
13076 
13077   return OP_EX (ins, bytemode, sizeflag);
13078 }
13079 
13080 static bool
OP_M(instr_info * ins,int bytemode,int sizeflag)13081 OP_M (instr_info *ins, int bytemode, int sizeflag)
13082 {
13083   /* Skip mod/rm byte.  */
13084   MODRM_CHECK;
13085   ins->codep++;
13086 
13087   if (ins->modrm.mod == 3)
13088     /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
13089     return BadOp (ins);
13090 
13091   if (bytemode == x_mode)
13092     ins->vex.no_broadcast = true;
13093 
13094   return OP_E_memory (ins, bytemode, sizeflag);
13095 }
13096 
13097 static bool
OP_0f07(instr_info * ins,int bytemode,int sizeflag)13098 OP_0f07 (instr_info *ins, int bytemode, int sizeflag)
13099 {
13100   if (ins->modrm.mod != 3 || ins->modrm.rm != 0)
13101     return BadOp (ins);
13102   return OP_E (ins, bytemode, sizeflag);
13103 }
13104 
13105 /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
13106    32bit mode and "xchg %rax,%rax" in 64bit mode.  */
13107 
13108 static bool
NOP_Fixup(instr_info * ins,int opnd,int sizeflag)13109 NOP_Fixup (instr_info *ins, int opnd, int sizeflag)
13110 {
13111   if ((ins->prefixes & PREFIX_DATA) == 0 && (ins->rex & REX_B) == 0)
13112     {
13113       ins->mnemonicendp = stpcpy (ins->obuf, "nop");
13114       return true;
13115     }
13116   if (opnd == 0)
13117     return OP_REG (ins, eAX_reg, sizeflag);
13118   return OP_IMREG (ins, eAX_reg, sizeflag);
13119 }
13120 
13121 static const char *const Suffix3DNow[] = {
13122 /* 00 */  NULL,               NULL,               NULL,               NULL,
13123 /* 04 */  NULL,               NULL,               NULL,               NULL,
13124 /* 08 */  NULL,               NULL,               NULL,               NULL,
13125 /* 0C */  "pi2fw",  "pi2fd",  NULL,               NULL,
13126 /* 10 */  NULL,               NULL,               NULL,               NULL,
13127 /* 14 */  NULL,               NULL,               NULL,               NULL,
13128 /* 18 */  NULL,               NULL,               NULL,               NULL,
13129 /* 1C */  "pf2iw",  "pf2id",  NULL,               NULL,
13130 /* 20 */  NULL,               NULL,               NULL,               NULL,
13131 /* 24 */  NULL,               NULL,               NULL,               NULL,
13132 /* 28 */  NULL,               NULL,               NULL,               NULL,
13133 /* 2C */  NULL,               NULL,               NULL,               NULL,
13134 /* 30 */  NULL,               NULL,               NULL,               NULL,
13135 /* 34 */  NULL,               NULL,               NULL,               NULL,
13136 /* 38 */  NULL,               NULL,               NULL,               NULL,
13137 /* 3C */  NULL,               NULL,               NULL,               NULL,
13138 /* 40 */  NULL,               NULL,               NULL,               NULL,
13139 /* 44 */  NULL,               NULL,               NULL,               NULL,
13140 /* 48 */  NULL,               NULL,               NULL,               NULL,
13141 /* 4C */  NULL,               NULL,               NULL,               NULL,
13142 /* 50 */  NULL,               NULL,               NULL,               NULL,
13143 /* 54 */  NULL,               NULL,               NULL,               NULL,
13144 /* 58 */  NULL,               NULL,               NULL,               NULL,
13145 /* 5C */  NULL,               NULL,               NULL,               NULL,
13146 /* 60 */  NULL,               NULL,               NULL,               NULL,
13147 /* 64 */  NULL,               NULL,               NULL,               NULL,
13148 /* 68 */  NULL,               NULL,               NULL,               NULL,
13149 /* 6C */  NULL,               NULL,               NULL,               NULL,
13150 /* 70 */  NULL,               NULL,               NULL,               NULL,
13151 /* 74 */  NULL,               NULL,               NULL,               NULL,
13152 /* 78 */  NULL,               NULL,               NULL,               NULL,
13153 /* 7C */  NULL,               NULL,               NULL,               NULL,
13154 /* 80 */  NULL,               NULL,               NULL,               NULL,
13155 /* 84 */  NULL,               NULL,               NULL,               NULL,
13156 /* 88 */  NULL,               NULL,               "pfnacc", NULL,
13157 /* 8C */  NULL,               NULL,               "pfpnacc",          NULL,
13158 /* 90 */  "pfcmpge",          NULL,               NULL,               NULL,
13159 /* 94 */  "pfmin",  NULL,               "pfrcp",  "pfrsqrt",
13160 /* 98 */  NULL,               NULL,               "pfsub",  NULL,
13161 /* 9C */  NULL,               NULL,               "pfadd",  NULL,
13162 /* A0 */  "pfcmpgt",          NULL,               NULL,               NULL,
13163 /* A4 */  "pfmax",  NULL,               "pfrcpit1",         "pfrsqit1",
13164 /* A8 */  NULL,               NULL,               "pfsubr", NULL,
13165 /* AC */  NULL,               NULL,               "pfacc",  NULL,
13166 /* B0 */  "pfcmpeq",          NULL,               NULL,               NULL,
13167 /* B4 */  "pfmul",  NULL,               "pfrcpit2",         "pmulhrw",
13168 /* B8 */  NULL,               NULL,               NULL,               "pswapd",
13169 /* BC */  NULL,               NULL,               NULL,               "pavgusb",
13170 /* C0 */  NULL,               NULL,               NULL,               NULL,
13171 /* C4 */  NULL,               NULL,               NULL,               NULL,
13172 /* C8 */  NULL,               NULL,               NULL,               NULL,
13173 /* CC */  NULL,               NULL,               NULL,               NULL,
13174 /* D0 */  NULL,               NULL,               NULL,               NULL,
13175 /* D4 */  NULL,               NULL,               NULL,               NULL,
13176 /* D8 */  NULL,               NULL,               NULL,               NULL,
13177 /* DC */  NULL,               NULL,               NULL,               NULL,
13178 /* E0 */  NULL,               NULL,               NULL,               NULL,
13179 /* E4 */  NULL,               NULL,               NULL,               NULL,
13180 /* E8 */  NULL,               NULL,               NULL,               NULL,
13181 /* EC */  NULL,               NULL,               NULL,               NULL,
13182 /* F0 */  NULL,               NULL,               NULL,               NULL,
13183 /* F4 */  NULL,               NULL,               NULL,               NULL,
13184 /* F8 */  NULL,               NULL,               NULL,               NULL,
13185 /* FC */  NULL,               NULL,               NULL,               NULL,
13186 };
13187 
13188 static bool
OP_3DNowSuffix(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13189 OP_3DNowSuffix (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13190                     int sizeflag ATTRIBUTE_UNUSED)
13191 {
13192   const char *mnemonic;
13193 
13194   if (!fetch_code (ins->info, ins->codep + 1))
13195     return false;
13196   /* AMD 3DNow! instructions are specified by an opcode suffix in the
13197      place where an 8-bit immediate would normally go.  ie. the last
13198      byte of the instruction.  */
13199   ins->obufp = ins->mnemonicendp;
13200   mnemonic = Suffix3DNow[*ins->codep++];
13201   if (mnemonic)
13202     ins->obufp = stpcpy (ins->obufp, mnemonic);
13203   else
13204     {
13205       /* Since a variable sized ins->modrm/ins->sib chunk is between the start
13206            of the opcode (0x0f0f) and the opcode suffix, we need to do
13207            all the ins->modrm processing first, and don't know until now that
13208            we have a bad opcode.  This necessitates some cleaning up.  */
13209       ins->op_out[0][0] = '\0';
13210       ins->op_out[1][0] = '\0';
13211       BadOp (ins);
13212     }
13213   ins->mnemonicendp = ins->obufp;
13214   return true;
13215 }
13216 
13217 static const struct op simd_cmp_op[] =
13218 {
13219   { STRING_COMMA_LEN ("eq") },
13220   { STRING_COMMA_LEN ("lt") },
13221   { STRING_COMMA_LEN ("le") },
13222   { STRING_COMMA_LEN ("unord") },
13223   { STRING_COMMA_LEN ("neq") },
13224   { STRING_COMMA_LEN ("nlt") },
13225   { STRING_COMMA_LEN ("nle") },
13226   { STRING_COMMA_LEN ("ord") }
13227 };
13228 
13229 static const struct op vex_cmp_op[] =
13230 {
13231   { STRING_COMMA_LEN ("eq_uq") },
13232   { STRING_COMMA_LEN ("nge") },
13233   { STRING_COMMA_LEN ("ngt") },
13234   { STRING_COMMA_LEN ("false") },
13235   { STRING_COMMA_LEN ("neq_oq") },
13236   { STRING_COMMA_LEN ("ge") },
13237   { STRING_COMMA_LEN ("gt") },
13238   { STRING_COMMA_LEN ("true") },
13239   { STRING_COMMA_LEN ("eq_os") },
13240   { STRING_COMMA_LEN ("lt_oq") },
13241   { STRING_COMMA_LEN ("le_oq") },
13242   { STRING_COMMA_LEN ("unord_s") },
13243   { STRING_COMMA_LEN ("neq_us") },
13244   { STRING_COMMA_LEN ("nlt_uq") },
13245   { STRING_COMMA_LEN ("nle_uq") },
13246   { STRING_COMMA_LEN ("ord_s") },
13247   { STRING_COMMA_LEN ("eq_us") },
13248   { STRING_COMMA_LEN ("nge_uq") },
13249   { STRING_COMMA_LEN ("ngt_uq") },
13250   { STRING_COMMA_LEN ("false_os") },
13251   { STRING_COMMA_LEN ("neq_os") },
13252   { STRING_COMMA_LEN ("ge_oq") },
13253   { STRING_COMMA_LEN ("gt_oq") },
13254   { STRING_COMMA_LEN ("true_us") },
13255 };
13256 
13257 static bool
CMP_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13258 CMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13259              int sizeflag ATTRIBUTE_UNUSED)
13260 {
13261   unsigned int cmp_type;
13262 
13263   if (!fetch_code (ins->info, ins->codep + 1))
13264     return false;
13265   cmp_type = *ins->codep++;
13266   if (cmp_type < ARRAY_SIZE (simd_cmp_op))
13267     {
13268       char suffix[3];
13269       char *p = ins->mnemonicendp - 2;
13270       suffix[0] = p[0];
13271       suffix[1] = p[1];
13272       suffix[2] = '\0';
13273       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
13274       ins->mnemonicendp += simd_cmp_op[cmp_type].len;
13275     }
13276   else if (ins->need_vex
13277              && cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
13278     {
13279       char suffix[3];
13280       char *p = ins->mnemonicendp - 2;
13281       suffix[0] = p[0];
13282       suffix[1] = p[1];
13283       suffix[2] = '\0';
13284       cmp_type -= ARRAY_SIZE (simd_cmp_op);
13285       sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
13286       ins->mnemonicendp += vex_cmp_op[cmp_type].len;
13287     }
13288   else
13289     {
13290       /* We have a reserved extension byte.  Output it directly.  */
13291       oappend_immediate (ins, cmp_type);
13292     }
13293   return true;
13294 }
13295 
13296 static bool
OP_Mwait(instr_info * ins,int bytemode,int sizeflag ATTRIBUTE_UNUSED)13297 OP_Mwait (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
13298 {
13299   /* mwait %eax,%ecx / mwaitx %eax,%ecx,%ebx  */
13300   if (!ins->intel_syntax)
13301     {
13302       strcpy (ins->op_out[0], att_names32[0] + ins->intel_syntax);
13303       strcpy (ins->op_out[1], att_names32[1] + ins->intel_syntax);
13304       if (bytemode == eBX_reg)
13305           strcpy (ins->op_out[2], att_names32[3] + ins->intel_syntax);
13306       ins->two_source_ops = true;
13307     }
13308   /* Skip mod/rm byte.  */
13309   MODRM_CHECK;
13310   ins->codep++;
13311   return true;
13312 }
13313 
13314 static bool
OP_Monitor(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13315 OP_Monitor (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13316               int sizeflag ATTRIBUTE_UNUSED)
13317 {
13318   /* monitor %{e,r,}ax,%ecx,%edx"  */
13319   if (!ins->intel_syntax)
13320     {
13321       const char (*names)[8] = (ins->address_mode == mode_64bit
13322                                         ? att_names64 : att_names32);
13323 
13324       if (ins->prefixes & PREFIX_ADDR)
13325           {
13326             /* Remove "addr16/addr32".  */
13327             ins->all_prefixes[ins->last_addr_prefix] = 0;
13328             names = (ins->address_mode != mode_32bit
13329                        ? att_names32 : att_names16);
13330             ins->used_prefixes |= PREFIX_ADDR;
13331           }
13332       else if (ins->address_mode == mode_16bit)
13333           names = att_names16;
13334       strcpy (ins->op_out[0], names[0] + ins->intel_syntax);
13335       strcpy (ins->op_out[1], att_names32[1] + ins->intel_syntax);
13336       strcpy (ins->op_out[2], att_names32[2] + ins->intel_syntax);
13337       ins->two_source_ops = true;
13338     }
13339   /* Skip mod/rm byte.  */
13340   MODRM_CHECK;
13341   ins->codep++;
13342   return true;
13343 }
13344 
13345 static bool
REP_Fixup(instr_info * ins,int bytemode,int sizeflag)13346 REP_Fixup (instr_info *ins, int bytemode, int sizeflag)
13347 {
13348   /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
13349      lods and stos.  */
13350   if (ins->prefixes & PREFIX_REPZ)
13351     ins->all_prefixes[ins->last_repz_prefix] = REP_PREFIX;
13352 
13353   switch (bytemode)
13354     {
13355     case al_reg:
13356     case eAX_reg:
13357     case indir_dx_reg:
13358       return OP_IMREG (ins, bytemode, sizeflag);
13359     case eDI_reg:
13360       return OP_ESreg (ins, bytemode, sizeflag);
13361     case eSI_reg:
13362       return OP_DSreg (ins, bytemode, sizeflag);
13363     default:
13364       abort ();
13365       break;
13366     }
13367   return true;
13368 }
13369 
13370 static bool
SEP_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13371 SEP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13372              int sizeflag ATTRIBUTE_UNUSED)
13373 {
13374   if (ins->isa64 != amd64)
13375     return true;
13376 
13377   ins->obufp = ins->obuf;
13378   BadOp (ins);
13379   ins->mnemonicendp = ins->obufp;
13380   ++ins->codep;
13381   return true;
13382 }
13383 
13384 /* For BND-prefixed instructions 0xF2 prefix should be displayed as
13385    "bnd".  */
13386 
13387 static bool
BND_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13388 BND_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13389              int sizeflag ATTRIBUTE_UNUSED)
13390 {
13391   if (ins->prefixes & PREFIX_REPNZ)
13392     ins->all_prefixes[ins->last_repnz_prefix] = BND_PREFIX;
13393   return true;
13394 }
13395 
13396 /* For NOTRACK-prefixed instructions, 0x3E prefix should be displayed as
13397    "notrack".  */
13398 
13399 static bool
NOTRACK_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13400 NOTRACK_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13401                  int sizeflag ATTRIBUTE_UNUSED)
13402 {
13403   /* Since active_seg_prefix is not set in 64-bit mode, check whether
13404      we've seen a PREFIX_DS.  */
13405   if ((ins->prefixes & PREFIX_DS) != 0
13406       && (ins->address_mode != mode_64bit || ins->last_data_prefix < 0))
13407     {
13408       /* NOTRACK prefix is only valid on indirect branch instructions.
13409            NB: DATA prefix is unsupported for Intel64.  */
13410       ins->active_seg_prefix = 0;
13411       ins->all_prefixes[ins->last_seg_prefix] = NOTRACK_PREFIX;
13412     }
13413   return true;
13414 }
13415 
13416 /* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
13417    "xacquire"/"xrelease" for memory operand if there is a LOCK prefix.
13418  */
13419 
13420 static bool
HLE_Fixup1(instr_info * ins,int bytemode,int sizeflag)13421 HLE_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
13422 {
13423   if (ins->modrm.mod != 3
13424       && (ins->prefixes & PREFIX_LOCK) != 0)
13425     {
13426       if (ins->prefixes & PREFIX_REPZ)
13427           ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
13428       if (ins->prefixes & PREFIX_REPNZ)
13429           ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
13430     }
13431 
13432   return OP_E (ins, bytemode, sizeflag);
13433 }
13434 
13435 /* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
13436    "xacquire"/"xrelease" for memory operand.  No check for LOCK prefix.
13437  */
13438 
13439 static bool
HLE_Fixup2(instr_info * ins,int bytemode,int sizeflag)13440 HLE_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
13441 {
13442   if (ins->modrm.mod != 3)
13443     {
13444       if (ins->prefixes & PREFIX_REPZ)
13445           ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
13446       if (ins->prefixes & PREFIX_REPNZ)
13447           ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
13448     }
13449 
13450   return OP_E (ins, bytemode, sizeflag);
13451 }
13452 
13453 /* Similar to OP_E.  But the 0xf3 prefixes should be displayed as
13454    "xrelease" for memory operand.  No check for LOCK prefix.   */
13455 
13456 static bool
HLE_Fixup3(instr_info * ins,int bytemode,int sizeflag)13457 HLE_Fixup3 (instr_info *ins, int bytemode, int sizeflag)
13458 {
13459   if (ins->modrm.mod != 3
13460       && ins->last_repz_prefix > ins->last_repnz_prefix
13461       && (ins->prefixes & PREFIX_REPZ) != 0)
13462     ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
13463 
13464   return OP_E (ins, bytemode, sizeflag);
13465 }
13466 
13467 static bool
CMPXCHG8B_Fixup(instr_info * ins,int bytemode,int sizeflag)13468 CMPXCHG8B_Fixup (instr_info *ins, int bytemode, int sizeflag)
13469 {
13470   USED_REX (REX_W);
13471   if (ins->rex & REX_W)
13472     {
13473       /* Change cmpxchg8b to cmpxchg16b.  */
13474       char *p = ins->mnemonicendp - 2;
13475       ins->mnemonicendp = stpcpy (p, "16b");
13476       bytemode = o_mode;
13477     }
13478   else if ((ins->prefixes & PREFIX_LOCK) != 0)
13479     {
13480       if (ins->prefixes & PREFIX_REPZ)
13481           ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
13482       if (ins->prefixes & PREFIX_REPNZ)
13483           ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
13484     }
13485 
13486   return OP_M (ins, bytemode, sizeflag);
13487 }
13488 
13489 static bool
XMM_Fixup(instr_info * ins,int reg,int sizeflag ATTRIBUTE_UNUSED)13490 XMM_Fixup (instr_info *ins, int reg, int sizeflag ATTRIBUTE_UNUSED)
13491 {
13492   const char (*names)[8] = att_names_xmm;
13493 
13494   if (ins->need_vex)
13495     {
13496       switch (ins->vex.length)
13497           {
13498           case 128:
13499             break;
13500           case 256:
13501             names = att_names_ymm;
13502             break;
13503           default:
13504             abort ();
13505           }
13506     }
13507   oappend_register (ins, names[reg]);
13508   return true;
13509 }
13510 
13511 static bool
FXSAVE_Fixup(instr_info * ins,int bytemode,int sizeflag)13512 FXSAVE_Fixup (instr_info *ins, int bytemode, int sizeflag)
13513 {
13514   /* Add proper suffix to "fxsave" and "fxrstor".  */
13515   USED_REX (REX_W);
13516   if (ins->rex & REX_W)
13517     {
13518       char *p = ins->mnemonicendp;
13519       *p++ = '6';
13520       *p++ = '4';
13521       *p = '\0';
13522       ins->mnemonicendp = p;
13523     }
13524   return OP_M (ins, bytemode, sizeflag);
13525 }
13526 
13527 /* Display the destination register operand for instructions with
13528    VEX. */
13529 
13530 static bool
OP_VEX(instr_info * ins,int bytemode,int sizeflag ATTRIBUTE_UNUSED)13531 OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
13532 {
13533   int reg, modrm_reg, sib_index = -1;
13534   const char (*names)[8];
13535 
13536   if (!ins->need_vex)
13537     return true;
13538 
13539   if (ins->evex_type == evex_from_legacy)
13540     {
13541       ins->evex_used |= EVEX_b_used;
13542       if (!ins->vex.nd)
13543           return true;
13544     }
13545 
13546   reg = ins->vex.register_specifier;
13547   ins->vex.register_specifier = 0;
13548   if (ins->address_mode != mode_64bit)
13549     {
13550       if (ins->vex.evex && !ins->vex.v)
13551           {
13552             oappend (ins, "(bad)");
13553             return true;
13554           }
13555 
13556       reg &= 7;
13557     }
13558   else if (ins->vex.evex && !ins->vex.v)
13559     reg += 16;
13560 
13561   switch (bytemode)
13562     {
13563     case scalar_mode:
13564       oappend_register (ins, att_names_xmm[reg]);
13565       return true;
13566 
13567     case vex_vsib_d_w_dq_mode:
13568     case vex_vsib_q_w_dq_mode:
13569       /* This must be the 3rd operand.  */
13570       if (ins->obufp != ins->op_out[2])
13571           abort ();
13572       if (ins->vex.length == 128
13573             || (bytemode != vex_vsib_d_w_dq_mode
13574                 && !ins->vex.w))
13575           oappend_register (ins, att_names_xmm[reg]);
13576       else
13577           oappend_register (ins, att_names_ymm[reg]);
13578 
13579       /* All 3 XMM/YMM registers must be distinct.  */
13580       modrm_reg = ins->modrm.reg;
13581       if (ins->rex & REX_R)
13582           modrm_reg += 8;
13583 
13584       if (ins->has_sib && ins->modrm.rm == 4)
13585           {
13586             sib_index = ins->sib.index;
13587             if (ins->rex & REX_X)
13588               sib_index += 8;
13589           }
13590 
13591       if (reg == modrm_reg || reg == sib_index)
13592           strcpy (ins->obufp, "/(bad)");
13593       if (modrm_reg == sib_index || modrm_reg == reg)
13594           strcat (ins->op_out[0], "/(bad)");
13595       if (sib_index == modrm_reg || sib_index == reg)
13596           strcat (ins->op_out[1], "/(bad)");
13597 
13598       return true;
13599 
13600     case tmm_mode:
13601       /* All 3 TMM registers must be distinct.  */
13602       if (reg >= 8)
13603           oappend (ins, "(bad)");
13604       else
13605           {
13606             /* This must be the 3rd operand.  */
13607             if (ins->obufp != ins->op_out[2])
13608               abort ();
13609             oappend_register (ins, att_names_tmm[reg]);
13610             if (reg == ins->modrm.reg || reg == ins->modrm.rm)
13611               strcpy (ins->obufp, "/(bad)");
13612           }
13613 
13614       if (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg
13615             || ins->modrm.rm == reg)
13616           {
13617             if (ins->modrm.reg <= 8
13618                 && (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg))
13619               strcat (ins->op_out[0], "/(bad)");
13620             if (ins->modrm.rm <= 8
13621                 && (ins->modrm.rm == ins->modrm.reg || ins->modrm.rm == reg))
13622               strcat (ins->op_out[1], "/(bad)");
13623           }
13624 
13625       return true;
13626     }
13627 
13628   switch (ins->vex.length)
13629     {
13630     case 128:
13631       switch (bytemode)
13632           {
13633           case x_mode:
13634             names = att_names_xmm;
13635             ins->evex_used |= EVEX_len_used;
13636             break;
13637           case v_mode:
13638           case dq_mode:
13639             if (ins->rex & REX_W)
13640               names = att_names64;
13641             else if (bytemode == v_mode
13642                        && !(sizeflag & DFLAG))
13643               names = att_names16;
13644             else
13645               names = att_names32;
13646             break;
13647           case b_mode:
13648             names = att_names8rex;
13649             break;
13650           case q_mode:
13651             names = att_names64;
13652             break;
13653           case mask_bd_mode:
13654           case mask_mode:
13655             if (reg > 0x7)
13656               {
13657                 oappend (ins, "(bad)");
13658                 return true;
13659               }
13660             names = att_names_mask;
13661             break;
13662           default:
13663             abort ();
13664             return true;
13665           }
13666       break;
13667     case 256:
13668       switch (bytemode)
13669           {
13670           case x_mode:
13671             names = att_names_ymm;
13672             ins->evex_used |= EVEX_len_used;
13673             break;
13674           case mask_bd_mode:
13675           case mask_mode:
13676             if (reg <= 0x7)
13677               {
13678                 names = att_names_mask;
13679                 break;
13680               }
13681             /* Fall through.  */
13682           default:
13683             /* See PR binutils/20893 for a reproducer.  */
13684             oappend (ins, "(bad)");
13685             return true;
13686           }
13687       break;
13688     case 512:
13689       names = att_names_zmm;
13690       ins->evex_used |= EVEX_len_used;
13691       break;
13692     default:
13693       abort ();
13694       break;
13695     }
13696   oappend_register (ins, names[reg]);
13697   return true;
13698 }
13699 
13700 static bool
OP_VexR(instr_info * ins,int bytemode,int sizeflag)13701 OP_VexR (instr_info *ins, int bytemode, int sizeflag)
13702 {
13703   if (ins->modrm.mod == 3)
13704     return OP_VEX (ins, bytemode, sizeflag);
13705   return true;
13706 }
13707 
13708 static bool
OP_VexW(instr_info * ins,int bytemode,int sizeflag)13709 OP_VexW (instr_info *ins, int bytemode, int sizeflag)
13710 {
13711   OP_VEX (ins, bytemode, sizeflag);
13712 
13713   if (ins->vex.w)
13714     {
13715       /* Swap 2nd and 3rd operands.  */
13716       char *tmp = ins->op_out[2];
13717 
13718       ins->op_out[2] = ins->op_out[1];
13719       ins->op_out[1] = tmp;
13720     }
13721   return true;
13722 }
13723 
13724 static bool
OP_REG_VexI4(instr_info * ins,int bytemode,int sizeflag ATTRIBUTE_UNUSED)13725 OP_REG_VexI4 (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
13726 {
13727   int reg;
13728   const char (*names)[8] = att_names_xmm;
13729 
13730   if (!fetch_code (ins->info, ins->codep + 1))
13731     return false;
13732   reg = *ins->codep++;
13733 
13734   if (bytemode != x_mode && bytemode != scalar_mode)
13735     abort ();
13736 
13737   reg >>= 4;
13738   if (ins->address_mode != mode_64bit)
13739     reg &= 7;
13740 
13741   if (bytemode == x_mode && ins->vex.length == 256)
13742     names = att_names_ymm;
13743 
13744   oappend_register (ins, names[reg]);
13745 
13746   if (ins->vex.w)
13747     {
13748       /* Swap 3rd and 4th operands.  */
13749       char *tmp = ins->op_out[3];
13750 
13751       ins->op_out[3] = ins->op_out[2];
13752       ins->op_out[2] = tmp;
13753     }
13754   return true;
13755 }
13756 
13757 static bool
OP_VexI4(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13758 OP_VexI4 (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13759             int sizeflag ATTRIBUTE_UNUSED)
13760 {
13761   oappend_immediate (ins, ins->codep[-1] & 0xf);
13762   return true;
13763 }
13764 
13765 static bool
VPCMP_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13766 VPCMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13767                int sizeflag ATTRIBUTE_UNUSED)
13768 {
13769   unsigned int cmp_type;
13770 
13771   if (!ins->vex.evex)
13772     abort ();
13773 
13774   if (!fetch_code (ins->info, ins->codep + 1))
13775     return false;
13776   cmp_type = *ins->codep++;
13777   /* There are aliases for immediates 0, 1, 2, 4, 5, 6.
13778      If it's the case, print suffix, otherwise - print the immediate.  */
13779   if (cmp_type < ARRAY_SIZE (simd_cmp_op)
13780       && cmp_type != 3
13781       && cmp_type != 7)
13782     {
13783       char suffix[3];
13784       char *p = ins->mnemonicendp - 2;
13785 
13786       /* vpcmp* can have both one- and two-lettered suffix.  */
13787       if (p[0] == 'p')
13788           {
13789             p++;
13790             suffix[0] = p[0];
13791             suffix[1] = '\0';
13792           }
13793       else
13794           {
13795             suffix[0] = p[0];
13796             suffix[1] = p[1];
13797             suffix[2] = '\0';
13798           }
13799 
13800       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
13801       ins->mnemonicendp += simd_cmp_op[cmp_type].len;
13802     }
13803   else
13804     {
13805       /* We have a reserved extension byte.  Output it directly.  */
13806       oappend_immediate (ins, cmp_type);
13807     }
13808   return true;
13809 }
13810 
13811 static const struct op xop_cmp_op[] =
13812 {
13813   { STRING_COMMA_LEN ("lt") },
13814   { STRING_COMMA_LEN ("le") },
13815   { STRING_COMMA_LEN ("gt") },
13816   { STRING_COMMA_LEN ("ge") },
13817   { STRING_COMMA_LEN ("eq") },
13818   { STRING_COMMA_LEN ("neq") },
13819   { STRING_COMMA_LEN ("false") },
13820   { STRING_COMMA_LEN ("true") }
13821 };
13822 
13823 static bool
VPCOM_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13824 VPCOM_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13825                int sizeflag ATTRIBUTE_UNUSED)
13826 {
13827   unsigned int cmp_type;
13828 
13829   if (!fetch_code (ins->info, ins->codep + 1))
13830     return false;
13831   cmp_type = *ins->codep++;
13832   if (cmp_type < ARRAY_SIZE (xop_cmp_op))
13833     {
13834       char suffix[3];
13835       char *p = ins->mnemonicendp - 2;
13836 
13837       /* vpcom* can have both one- and two-lettered suffix.  */
13838       if (p[0] == 'm')
13839           {
13840             p++;
13841             suffix[0] = p[0];
13842             suffix[1] = '\0';
13843           }
13844       else
13845           {
13846             suffix[0] = p[0];
13847             suffix[1] = p[1];
13848             suffix[2] = '\0';
13849           }
13850 
13851       sprintf (p, "%s%s", xop_cmp_op[cmp_type].name, suffix);
13852       ins->mnemonicendp += xop_cmp_op[cmp_type].len;
13853     }
13854   else
13855     {
13856       /* We have a reserved extension byte.  Output it directly.  */
13857       oappend_immediate (ins, cmp_type);
13858     }
13859   return true;
13860 }
13861 
13862 static const struct op pclmul_op[] =
13863 {
13864   { STRING_COMMA_LEN ("lql") },
13865   { STRING_COMMA_LEN ("hql") },
13866   { STRING_COMMA_LEN ("lqh") },
13867   { STRING_COMMA_LEN ("hqh") }
13868 };
13869 
13870 static bool
PCLMUL_Fixup(instr_info * ins,int bytemode ATTRIBUTE_UNUSED,int sizeflag ATTRIBUTE_UNUSED)13871 PCLMUL_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
13872                 int sizeflag ATTRIBUTE_UNUSED)
13873 {
13874   unsigned int pclmul_type;
13875 
13876   if (!fetch_code (ins->info, ins->codep + 1))
13877     return false;
13878   pclmul_type = *ins->codep++;
13879   switch (pclmul_type)
13880     {
13881     case 0x10:
13882       pclmul_type = 2;
13883       break;
13884     case 0x11:
13885       pclmul_type = 3;
13886       break;
13887     default:
13888       break;
13889     }
13890   if (pclmul_type < ARRAY_SIZE (pclmul_op))
13891     {
13892       char suffix[4];
13893       char *p = ins->mnemonicendp - 3;
13894       suffix[0] = p[0];
13895       suffix[1] = p[1];
13896       suffix[2] = p[2];
13897       suffix[3] = '\0';
13898       sprintf (p, "%s%s", pclmul_op[pclmul_type].name, suffix);
13899       ins->mnemonicendp += pclmul_op[pclmul_type].len;
13900     }
13901   else
13902     {
13903       /* We have a reserved extension byte.  Output it directly.  */
13904       oappend_immediate (ins, pclmul_type);
13905     }
13906   return true;
13907 }
13908 
13909 static bool
MOVSXD_Fixup(instr_info * ins,int bytemode,int sizeflag)13910 MOVSXD_Fixup (instr_info *ins, int bytemode, int sizeflag)
13911 {
13912   /* Add proper suffix to "movsxd".  */
13913   char *p = ins->mnemonicendp;
13914 
13915   switch (bytemode)
13916     {
13917     case movsxd_mode:
13918       if (!ins->intel_syntax)
13919           {
13920             USED_REX (REX_W);
13921             if (ins->rex & REX_W)
13922               {
13923                 *p++ = 'l';
13924                 *p++ = 'q';
13925                 break;
13926               }
13927           }
13928 
13929       *p++ = 'x';
13930       *p++ = 'd';
13931       break;
13932     default:
13933       oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
13934       break;
13935     }
13936 
13937   ins->mnemonicendp = p;
13938   *p = '\0';
13939   return OP_E (ins, bytemode, sizeflag);
13940 }
13941 
13942 static bool
DistinctDest_Fixup(instr_info * ins,int bytemode,int sizeflag)13943 DistinctDest_Fixup (instr_info *ins, int bytemode, int sizeflag)
13944 {
13945   unsigned int reg = ins->vex.register_specifier;
13946   unsigned int modrm_reg = ins->modrm.reg;
13947   unsigned int modrm_rm = ins->modrm.rm;
13948 
13949   /* Calc destination register number.  */
13950   if (ins->rex & REX_R)
13951     modrm_reg += 8;
13952   if (ins->rex2 & REX_R)
13953     modrm_reg += 16;
13954 
13955   /* Calc src1 register number.  */
13956   if (ins->address_mode != mode_64bit)
13957     reg &= 7;
13958   else if (ins->vex.evex && !ins->vex.v)
13959     reg += 16;
13960 
13961   /* Calc src2 register number.  */
13962   if (ins->modrm.mod == 3)
13963     {
13964       if (ins->rex & REX_B)
13965         modrm_rm += 8;
13966       if (ins->rex & REX_X)
13967         modrm_rm += 16;
13968     }
13969 
13970   /* Destination and source registers must be distinct, output bad if
13971      dest == src1 or dest == src2.  */
13972   if (modrm_reg == reg
13973       || (ins->modrm.mod == 3
13974             && modrm_reg == modrm_rm))
13975     {
13976       oappend (ins, "(bad)");
13977       return true;
13978     }
13979   return OP_XMM (ins, bytemode, sizeflag);
13980 }
13981 
13982 static bool
OP_Rounding(instr_info * ins,int bytemode,int sizeflag ATTRIBUTE_UNUSED)13983 OP_Rounding (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
13984 {
13985   if (ins->modrm.mod != 3 || !ins->vex.b)
13986     return true;
13987 
13988   switch (bytemode)
13989     {
13990     case evex_rounding_64_mode:
13991       if (ins->address_mode != mode_64bit || !ins->vex.w)
13992         return true;
13993       /* Fall through.  */
13994     case evex_rounding_mode:
13995       ins->evex_used |= EVEX_b_used;
13996       oappend (ins, names_rounding[ins->vex.ll]);
13997       break;
13998     case evex_sae_mode:
13999       ins->evex_used |= EVEX_b_used;
14000       oappend (ins, "{");
14001       break;
14002     default:
14003       abort ();
14004     }
14005   oappend (ins, "sae}");
14006   return true;
14007 }
14008 
14009 static bool
PREFETCHI_Fixup(instr_info * ins,int bytemode,int sizeflag)14010 PREFETCHI_Fixup (instr_info *ins, int bytemode, int sizeflag)
14011 {
14012   if (ins->modrm.mod != 0 || ins->modrm.rm != 5)
14013     {
14014       if (ins->intel_syntax)
14015           {
14016             ins->mnemonicendp = stpcpy (ins->obuf, "nop   ");
14017           }
14018       else
14019           {
14020             USED_REX (REX_W);
14021             if (ins->rex & REX_W)
14022               ins->mnemonicendp = stpcpy (ins->obuf, "nopq  ");
14023             else
14024               {
14025                 if (sizeflag & DFLAG)
14026                     ins->mnemonicendp = stpcpy (ins->obuf, "nopl  ");
14027                 else
14028                     ins->mnemonicendp = stpcpy (ins->obuf, "nopw  ");
14029                 ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
14030               }
14031           }
14032       bytemode = v_mode;
14033     }
14034 
14035   return OP_M (ins, bytemode, sizeflag);
14036 }
14037 
14038 static bool
PUSH2_POP2_Fixup(instr_info * ins,int bytemode,int sizeflag)14039 PUSH2_POP2_Fixup (instr_info *ins, int bytemode, int sizeflag)
14040 {
14041   if (ins->modrm.mod != 3)
14042     return true;
14043 
14044   unsigned int vvvv_reg = ins->vex.register_specifier
14045     | (!ins->vex.v << 4);
14046   unsigned int rm_reg = ins->modrm.rm + (ins->rex & REX_B ? 8 : 0)
14047     + (ins->rex2 & REX_B ? 16 : 0);
14048 
14049   /* Push2/Pop2 cannot use RSP and Pop2 cannot pop two same registers.  */
14050   if (!ins->vex.nd || vvvv_reg == 0x4 || rm_reg == 0x4
14051       || (!ins->modrm.reg
14052             && vvvv_reg == rm_reg))
14053     {
14054       oappend (ins, "(bad)");
14055       return true;
14056     }
14057 
14058   return OP_VEX (ins, bytemode, sizeflag);
14059 }
14060 
14061 static bool
JMPABS_Fixup(instr_info * ins,int bytemode,int sizeflag)14062 JMPABS_Fixup (instr_info *ins, int bytemode, int sizeflag)
14063 {
14064   if (ins->last_rex2_prefix >= 0)
14065     {
14066       uint64_t op;
14067 
14068       if ((ins->prefixes & (PREFIX_OPCODE | PREFIX_ADDR | PREFIX_LOCK)) != 0x0
14069             || (ins->rex & REX_W) != 0x0)
14070           {
14071             oappend (ins, "(bad)");
14072             return true;
14073           }
14074 
14075       if (bytemode == eAX_reg)
14076           return true;
14077 
14078       if (!get64 (ins, &op))
14079           return false;
14080 
14081       ins->mnemonicendp = stpcpy (ins->obuf, "jmpabs");
14082       ins->rex2 |= REX2_SPECIAL;
14083       oappend_immediate (ins, op);
14084 
14085       return true;
14086     }
14087 
14088   if (bytemode == eAX_reg)
14089     return OP_IMREG (ins, bytemode, sizeflag);
14090   return OP_OFF64 (ins, bytemode, sizeflag);
14091 }
14092