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* arm-tdep.c (struct arm_prologue_cache): Remove frameoffset.
[deliverable/binutils-gdb.git] / opcodes / i386-dis.c
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1/* Print i386 instructions for GDB, the GNU debugger.
2 Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
4
5 This file is part of the GNU opcodes library.
6
7 This library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
11
12 It is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22
23/* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
24 July 1988
25 modified by John Hassey (hassey@dg-rtp.dg.com)
26 x86-64 support added by Jan Hubicka (jh@suse.cz)
27 VIA PadLock support by Michal Ludvig (mludvig@suse.cz). */
28
29/* The main tables describing the instructions is essentially a copy
30 of the "Opcode Map" chapter (Appendix A) of the Intel 80386
31 Programmers Manual. Usually, there is a capital letter, followed
32 by a small letter. The capital letter tell the addressing mode,
33 and the small letter tells about the operand size. Refer to
34 the Intel manual for details. */
35
36#include "sysdep.h"
37#include "dis-asm.h"
38#include "opintl.h"
39#include "opcode/i386.h"
40#include "libiberty.h"
41
42#include <setjmp.h>
43
44static int fetch_data (struct disassemble_info *, bfd_byte *);
45static void ckprefix (void);
46static const char *prefix_name (int, int);
47static int print_insn (bfd_vma, disassemble_info *);
48static void dofloat (int);
49static void OP_ST (int, int);
50static void OP_STi (int, int);
51static int putop (const char *, int);
52static void oappend (const char *);
53static void append_seg (void);
54static void OP_indirE (int, int);
55static void print_operand_value (char *, int, bfd_vma);
56static void OP_E_extended (int, int, int);
57static void print_displacement (char *, bfd_vma);
58static void OP_E (int, int);
59static void OP_G (int, int);
60static bfd_vma get64 (void);
61static bfd_signed_vma get32 (void);
62static bfd_signed_vma get32s (void);
63static int get16 (void);
64static void set_op (bfd_vma, int);
65static void OP_Skip_MODRM (int, int);
66static void OP_REG (int, int);
67static void OP_IMREG (int, int);
68static void OP_I (int, int);
69static void OP_I64 (int, int);
70static void OP_sI (int, int);
71static void OP_J (int, int);
72static void OP_SEG (int, int);
73static void OP_DIR (int, int);
74static void OP_OFF (int, int);
75static void OP_OFF64 (int, int);
76static void ptr_reg (int, int);
77static void OP_ESreg (int, int);
78static void OP_DSreg (int, int);
79static void OP_C (int, int);
80static void OP_D (int, int);
81static void OP_T (int, int);
82static void OP_R (int, int);
83static void OP_MMX (int, int);
84static void OP_XMM (int, int);
85static void OP_EM (int, int);
86static void OP_EX (int, int);
87static void OP_EMC (int,int);
88static void OP_MXC (int,int);
89static void OP_MS (int, int);
90static void OP_XS (int, int);
91static void OP_M (int, int);
92static void OP_0f07 (int, int);
93static void OP_Monitor (int, int);
94static void OP_Mwait (int, int);
95static void NOP_Fixup1 (int, int);
96static void NOP_Fixup2 (int, int);
97static void OP_3DNowSuffix (int, int);
98static void OP_SIMD_Suffix (int, int);
99static void BadOp (void);
100static void REP_Fixup (int, int);
101static void CMPXCHG8B_Fixup (int, int);
102static void XMM_Fixup (int, int);
103static void CRC32_Fixup (int, int);
104static void print_drex_arg (unsigned int, int, int);
105static void OP_DREX4 (int, int);
106static void OP_DREX3 (int, int);
107static void OP_DREX_ICMP (int, int);
108static void OP_DREX_FCMP (int, int);
109
110struct dis_private {
111 /* Points to first byte not fetched. */
112 bfd_byte *max_fetched;
113 bfd_byte the_buffer[MAX_MNEM_SIZE];
114 bfd_vma insn_start;
115 int orig_sizeflag;
116 jmp_buf bailout;
117};
118
119enum address_mode
120{
121 mode_16bit,
122 mode_32bit,
123 mode_64bit
124};
125
126enum address_mode address_mode;
127
128/* Flags for the prefixes for the current instruction. See below. */
129static int prefixes;
130
131/* REX prefix the current instruction. See below. */
132static int rex;
133/* Bits of REX we've already used. */
134static int rex_used;
135/* Mark parts used in the REX prefix. When we are testing for
136 empty prefix (for 8bit register REX extension), just mask it
137 out. Otherwise test for REX bit is excuse for existence of REX
138 only in case value is nonzero. */
139#define USED_REX(value) \
140 { \
141 if (value) \
142 { \
143 if ((rex & value)) \
144 rex_used |= (value) | REX_OPCODE; \
145 } \
146 else \
147 rex_used |= REX_OPCODE; \
148 }
149
150/* Special 'registers' for DREX handling */
151#define DREX_REG_UNKNOWN 1000 /* not initialized */
152#define DREX_REG_MEMORY 1001 /* use MODRM/SIB/OFFSET memory */
153
154/* The DREX byte has the following fields:
155 Bits 7-4 -- DREX.Dest, xmm destination register
156 Bit 3 -- DREX.OC0, operand config bit defines operand order
157 Bit 2 -- DREX.R, equivalent to REX_R bit, to extend ModRM register
158 Bit 1 -- DREX.X, equivalent to REX_X bit, to extend SIB index field
159 Bit 0 -- DREX.W, equivalent to REX_B bit, to extend ModRM r/m field,
160 SIB base field, or opcode reg field. */
161#define DREX_XMM(drex) ((drex >> 4) & 0xf)
162#define DREX_OC0(drex) ((drex >> 3) & 0x1)
163
164/* Flags for prefixes which we somehow handled when printing the
165 current instruction. */
166static int used_prefixes;
167
168/* Flags stored in PREFIXES. */
169#define PREFIX_REPZ 1
170#define PREFIX_REPNZ 2
171#define PREFIX_LOCK 4
172#define PREFIX_CS 8
173#define PREFIX_SS 0x10
174#define PREFIX_DS 0x20
175#define PREFIX_ES 0x40
176#define PREFIX_FS 0x80
177#define PREFIX_GS 0x100
178#define PREFIX_DATA 0x200
179#define PREFIX_ADDR 0x400
180#define PREFIX_FWAIT 0x800
181
182/* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
183 to ADDR (exclusive) are valid. Returns 1 for success, longjmps
184 on error. */
185#define FETCH_DATA(info, addr) \
186 ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
187 ? 1 : fetch_data ((info), (addr)))
188
189static int
190fetch_data (struct disassemble_info *info, bfd_byte *addr)
191{
192 int status;
193 struct dis_private *priv = (struct dis_private *) info->private_data;
194 bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
195
196 if (addr <= priv->the_buffer + MAX_MNEM_SIZE)
197 status = (*info->read_memory_func) (start,
198 priv->max_fetched,
199 addr - priv->max_fetched,
200 info);
201 else
202 status = -1;
203 if (status != 0)
204 {
205 /* If we did manage to read at least one byte, then
206 print_insn_i386 will do something sensible. Otherwise, print
207 an error. We do that here because this is where we know
208 STATUS. */
209 if (priv->max_fetched == priv->the_buffer)
210 (*info->memory_error_func) (status, start, info);
211 longjmp (priv->bailout, 1);
212 }
213 else
214 priv->max_fetched = addr;
215 return 1;
216}
217
218#define XX { NULL, 0 }
219
220#define Eb { OP_E, b_mode }
221#define Ev { OP_E, v_mode }
222#define Ed { OP_E, d_mode }
223#define Edq { OP_E, dq_mode }
224#define Edqw { OP_E, dqw_mode }
225#define Edqb { OP_E, dqb_mode }
226#define Edqd { OP_E, dqd_mode }
227#define Eq { OP_E, q_mode }
228#define indirEv { OP_indirE, stack_v_mode }
229#define indirEp { OP_indirE, f_mode }
230#define stackEv { OP_E, stack_v_mode }
231#define Em { OP_E, m_mode }
232#define Ew { OP_E, w_mode }
233#define M { OP_M, 0 } /* lea, lgdt, etc. */
234#define Ma { OP_M, v_mode }
235#define Mb { OP_M, b_mode }
236#define Md { OP_M, d_mode }
237#define Mp { OP_M, f_mode } /* 32 or 48 bit memory operand for LDS, LES etc */
238#define Mq { OP_M, q_mode }
239#define Gb { OP_G, b_mode }
240#define Gv { OP_G, v_mode }
241#define Gd { OP_G, d_mode }
242#define Gdq { OP_G, dq_mode }
243#define Gm { OP_G, m_mode }
244#define Gw { OP_G, w_mode }
245#define Rd { OP_R, d_mode }
246#define Rm { OP_R, m_mode }
247#define Ib { OP_I, b_mode }
248#define sIb { OP_sI, b_mode } /* sign extened byte */
249#define Iv { OP_I, v_mode }
250#define Iq { OP_I, q_mode }
251#define Iv64 { OP_I64, v_mode }
252#define Iw { OP_I, w_mode }
253#define I1 { OP_I, const_1_mode }
254#define Jb { OP_J, b_mode }
255#define Jv { OP_J, v_mode }
256#define Cm { OP_C, m_mode }
257#define Dm { OP_D, m_mode }
258#define Td { OP_T, d_mode }
259#define Skip_MODRM { OP_Skip_MODRM, 0 }
260
261#define RMeAX { OP_REG, eAX_reg }
262#define RMeBX { OP_REG, eBX_reg }
263#define RMeCX { OP_REG, eCX_reg }
264#define RMeDX { OP_REG, eDX_reg }
265#define RMeSP { OP_REG, eSP_reg }
266#define RMeBP { OP_REG, eBP_reg }
267#define RMeSI { OP_REG, eSI_reg }
268#define RMeDI { OP_REG, eDI_reg }
269#define RMrAX { OP_REG, rAX_reg }
270#define RMrBX { OP_REG, rBX_reg }
271#define RMrCX { OP_REG, rCX_reg }
272#define RMrDX { OP_REG, rDX_reg }
273#define RMrSP { OP_REG, rSP_reg }
274#define RMrBP { OP_REG, rBP_reg }
275#define RMrSI { OP_REG, rSI_reg }
276#define RMrDI { OP_REG, rDI_reg }
277#define RMAL { OP_REG, al_reg }
278#define RMAL { OP_REG, al_reg }
279#define RMCL { OP_REG, cl_reg }
280#define RMDL { OP_REG, dl_reg }
281#define RMBL { OP_REG, bl_reg }
282#define RMAH { OP_REG, ah_reg }
283#define RMCH { OP_REG, ch_reg }
284#define RMDH { OP_REG, dh_reg }
285#define RMBH { OP_REG, bh_reg }
286#define RMAX { OP_REG, ax_reg }
287#define RMDX { OP_REG, dx_reg }
288
289#define eAX { OP_IMREG, eAX_reg }
290#define eBX { OP_IMREG, eBX_reg }
291#define eCX { OP_IMREG, eCX_reg }
292#define eDX { OP_IMREG, eDX_reg }
293#define eSP { OP_IMREG, eSP_reg }
294#define eBP { OP_IMREG, eBP_reg }
295#define eSI { OP_IMREG, eSI_reg }
296#define eDI { OP_IMREG, eDI_reg }
297#define AL { OP_IMREG, al_reg }
298#define CL { OP_IMREG, cl_reg }
299#define DL { OP_IMREG, dl_reg }
300#define BL { OP_IMREG, bl_reg }
301#define AH { OP_IMREG, ah_reg }
302#define CH { OP_IMREG, ch_reg }
303#define DH { OP_IMREG, dh_reg }
304#define BH { OP_IMREG, bh_reg }
305#define AX { OP_IMREG, ax_reg }
306#define DX { OP_IMREG, dx_reg }
307#define zAX { OP_IMREG, z_mode_ax_reg }
308#define indirDX { OP_IMREG, indir_dx_reg }
309
310#define Sw { OP_SEG, w_mode }
311#define Sv { OP_SEG, v_mode }
312#define Ap { OP_DIR, 0 }
313#define Ob { OP_OFF64, b_mode }
314#define Ov { OP_OFF64, v_mode }
315#define Xb { OP_DSreg, eSI_reg }
316#define Xv { OP_DSreg, eSI_reg }
317#define Xz { OP_DSreg, eSI_reg }
318#define Yb { OP_ESreg, eDI_reg }
319#define Yv { OP_ESreg, eDI_reg }
320#define DSBX { OP_DSreg, eBX_reg }
321
322#define es { OP_REG, es_reg }
323#define ss { OP_REG, ss_reg }
324#define cs { OP_REG, cs_reg }
325#define ds { OP_REG, ds_reg }
326#define fs { OP_REG, fs_reg }
327#define gs { OP_REG, gs_reg }
328
329#define MX { OP_MMX, 0 }
330#define XM { OP_XMM, 0 }
331#define EM { OP_EM, v_mode }
332#define EMd { OP_EM, d_mode }
333#define EMx { OP_EM, x_mode }
334#define EXw { OP_EX, w_mode }
335#define EXd { OP_EX, d_mode }
336#define EXq { OP_EX, q_mode }
337#define EXx { OP_EX, x_mode }
338#define MS { OP_MS, v_mode }
339#define XS { OP_XS, v_mode }
340#define EMCq { OP_EMC, q_mode }
341#define MXC { OP_MXC, 0 }
342#define OPSUF { OP_3DNowSuffix, 0 }
343#define OPSIMD { OP_SIMD_Suffix, 0 }
344#define XMM0 { XMM_Fixup, 0 }
345
346/* Used handle "rep" prefix for string instructions. */
347#define Xbr { REP_Fixup, eSI_reg }
348#define Xvr { REP_Fixup, eSI_reg }
349#define Ybr { REP_Fixup, eDI_reg }
350#define Yvr { REP_Fixup, eDI_reg }
351#define Yzr { REP_Fixup, eDI_reg }
352#define indirDXr { REP_Fixup, indir_dx_reg }
353#define ALr { REP_Fixup, al_reg }
354#define eAXr { REP_Fixup, eAX_reg }
355
356#define cond_jump_flag { NULL, cond_jump_mode }
357#define loop_jcxz_flag { NULL, loop_jcxz_mode }
358
359/* bits in sizeflag */
360#define SUFFIX_ALWAYS 4
361#define AFLAG 2
362#define DFLAG 1
363
364#define b_mode 1 /* byte operand */
365#define v_mode 2 /* operand size depends on prefixes */
366#define w_mode 3 /* word operand */
367#define d_mode 4 /* double word operand */
368#define q_mode 5 /* quad word operand */
369#define t_mode 6 /* ten-byte operand */
370#define x_mode 7 /* 16-byte XMM operand */
371#define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */
372#define cond_jump_mode 9
373#define loop_jcxz_mode 10
374#define dq_mode 11 /* operand size depends on REX prefixes. */
375#define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */
376#define f_mode 13 /* 4- or 6-byte pointer operand */
377#define const_1_mode 14
378#define stack_v_mode 15 /* v_mode for stack-related opcodes. */
379#define z_mode 16 /* non-quad operand size depends on prefixes */
380#define o_mode 17 /* 16-byte operand */
381#define dqb_mode 18 /* registers like dq_mode, memory like b_mode. */
382#define dqd_mode 19 /* registers like dq_mode, memory like d_mode. */
383
384/* Flags that are OR'ed into the bytemode field to pass extra information. */
385#define DREX_OC1 0x4000 /* OC1 bit set */
386#define DREX_NO_OC0 0x2000 /* OC0 bit not used */
387#define DREX_MASK 0x6000 /* mask to delete */
388
389#define es_reg 100
390#define cs_reg 101
391#define ss_reg 102
392#define ds_reg 103
393#define fs_reg 104
394#define gs_reg 105
395
396#define eAX_reg 108
397#define eCX_reg 109
398#define eDX_reg 110
399#define eBX_reg 111
400#define eSP_reg 112
401#define eBP_reg 113
402#define eSI_reg 114
403#define eDI_reg 115
404
405#define al_reg 116
406#define cl_reg 117
407#define dl_reg 118
408#define bl_reg 119
409#define ah_reg 120
410#define ch_reg 121
411#define dh_reg 122
412#define bh_reg 123
413
414#define ax_reg 124
415#define cx_reg 125
416#define dx_reg 126
417#define bx_reg 127
418#define sp_reg 128
419#define bp_reg 129
420#define si_reg 130
421#define di_reg 131
422
423#define rAX_reg 132
424#define rCX_reg 133
425#define rDX_reg 134
426#define rBX_reg 135
427#define rSP_reg 136
428#define rBP_reg 137
429#define rSI_reg 138
430#define rDI_reg 139
431
432#define z_mode_ax_reg 149
433#define indir_dx_reg 150
434
435#define FLOATCODE 1
436#define USE_REG_TABLE 2
437#define USE_MOD_TABLE 3
438#define USE_RM_TABLE 4
439#define USE_PREFIX_TABLE 5
440#define USE_X86_64_TABLE 6
441#define USE_3BYTE_TABLE 7
442
443#define FLOAT NULL, { { NULL, FLOATCODE } }
444
445#define DIS386(T, I) NULL, { { NULL, (T)}, { NULL, (I) } }
446#define REG_TABLE(I) DIS386 (USE_REG_TABLE, (I))
447#define MOD_TABLE(I) DIS386 (USE_MOD_TABLE, (I))
448#define RM_TABLE(I) DIS386 (USE_RM_TABLE, (I))
449#define PREFIX_TABLE(I) DIS386 (USE_PREFIX_TABLE, (I))
450#define X86_64_TABLE(I) DIS386 (USE_X86_64_TABLE, (I))
451#define THREE_BYTE_TABLE(I) DIS386 (USE_3BYTE_TABLE, (I))
452
453#define REG_80 0
454#define REG_81 (REG_80 + 1)
455#define REG_82 (REG_81 + 1)
456#define REG_8F (REG_82 + 1)
457#define REG_C0 (REG_8F + 1)
458#define REG_C1 (REG_C0 + 1)
459#define REG_C6 (REG_C1 + 1)
460#define REG_C7 (REG_C6 + 1)
461#define REG_D0 (REG_C7 + 1)
462#define REG_D1 (REG_D0 + 1)
463#define REG_D2 (REG_D1 + 1)
464#define REG_D3 (REG_D2 + 1)
465#define REG_F6 (REG_D3 + 1)
466#define REG_F7 (REG_F6 + 1)
467#define REG_FE (REG_F7 + 1)
468#define REG_FF (REG_FE + 1)
469#define REG_0F00 (REG_FF + 1)
470#define REG_0F01 (REG_0F00 + 1)
471#define REG_0F0E (REG_0F01 + 1)
472#define REG_0F18 (REG_0F0E + 1)
473#define REG_0F71 (REG_0F18 + 1)
474#define REG_0F72 (REG_0F71 + 1)
475#define REG_0F73 (REG_0F72 + 1)
476#define REG_0FA6 (REG_0F73 + 1)
477#define REG_0FA7 (REG_0FA6 + 1)
478#define REG_0FAE (REG_0FA7 + 1)
479#define REG_0FBA (REG_0FAE + 1)
480#define REG_0FC7 (REG_0FBA + 1)
481
482#define MOD_8D 0
483#define MOD_0F13 (MOD_8D + 1)
484#define MOD_0F17 (MOD_0F13 + 1)
485#define MOD_0F20 (MOD_0F17 + 1)
486#define MOD_0F21 (MOD_0F20 + 1)
487#define MOD_0F22 (MOD_0F21 + 1)
488#define MOD_0F23 (MOD_0F22 + 1)
489#define MOD_0F24 (MOD_0F23 + 1)
490#define MOD_0F26 (MOD_0F24 + 1)
491#define MOD_0FB2 (MOD_0F26 + 1)
492#define MOD_0FB4 (MOD_0FB2 + 1)
493#define MOD_0FB5 (MOD_0FB4 + 1)
494#define MOD_0F01_REG_0 (MOD_0FB5 + 1)
495#define MOD_0F01_REG_1 (MOD_0F01_REG_0 + 1)
496#define MOD_0F01_REG_2 (MOD_0F01_REG_1 + 1)
497#define MOD_0F01_REG_3 (MOD_0F01_REG_2 + 1)
498#define MOD_0F01_REG_7 (MOD_0F01_REG_3 + 1)
499#define MOD_0F18_REG_0 (MOD_0F01_REG_7 + 1)
500#define MOD_0F18_REG_1 (MOD_0F18_REG_0 + 1)
501#define MOD_0F18_REG_2 (MOD_0F18_REG_1 + 1)
502#define MOD_0F18_REG_3 (MOD_0F18_REG_2 + 1)
503#define MOD_0F71_REG_2 (MOD_0F18_REG_3 + 1)
504#define MOD_0F71_REG_4 (MOD_0F71_REG_2 + 1)
505#define MOD_0F71_REG_6 (MOD_0F71_REG_4 + 1)
506#define MOD_0F72_REG_2 (MOD_0F71_REG_6 + 1)
507#define MOD_0F72_REG_4 (MOD_0F72_REG_2 + 1)
508#define MOD_0F72_REG_6 (MOD_0F72_REG_4 + 1)
509#define MOD_0F73_REG_2 (MOD_0F72_REG_6 + 1)
510#define MOD_0F73_REG_3 (MOD_0F73_REG_2 + 1)
511#define MOD_0F73_REG_6 (MOD_0F73_REG_3 + 1)
512#define MOD_0F73_REG_7 (MOD_0F73_REG_6 + 1)
513#define MOD_0FAE_REG_0 (MOD_0F73_REG_7 + 1)
514#define MOD_0FAE_REG_1 (MOD_0FAE_REG_0 + 1)
515#define MOD_0FAE_REG_2 (MOD_0FAE_REG_1 + 1)
516#define MOD_0FAE_REG_3 (MOD_0FAE_REG_2 + 1)
517#define MOD_0FAE_REG_5 (MOD_0FAE_REG_3 + 1)
518#define MOD_0FAE_REG_6 (MOD_0FAE_REG_5 + 1)
519#define MOD_0FAE_REG_7 (MOD_0FAE_REG_6 + 1)
520#define MOD_0FC7_REG_6 (MOD_0FAE_REG_7 + 1)
521#define MOD_0FC7_REG_7 (MOD_0FC7_REG_6 + 1)
522#define MOD_0F12_PREFIX_0 (MOD_0FC7_REG_7 + 1)
523#define MOD_0F16_PREFIX_0 (MOD_0F12_PREFIX_0 + 1)
524#define MOD_0FF0_PREFIX_3 (MOD_0F16_PREFIX_0 + 1)
525#define MOD_62_32BIT (MOD_0FF0_PREFIX_3 + 1)
526#define MOD_C4_32BIT (MOD_62_32BIT + 1)
527#define MOD_C5_32BIT (MOD_C4_32BIT + 1)
528
529#define RM_0F01_REG_0 0
530#define RM_0F01_REG_1 (RM_0F01_REG_0 + 1)
531#define RM_0F01_REG_3 (RM_0F01_REG_1 + 1)
532#define RM_0F01_REG_7 (RM_0F01_REG_3 + 1)
533#define RM_0FAE_REG_5 (RM_0F01_REG_7 + 1)
534#define RM_0FAE_REG_6 (RM_0FAE_REG_5 + 1)
535#define RM_0FAE_REG_7 (RM_0FAE_REG_6 + 1)
536
537#define PREFIX_90 0
538#define PREFIX_0F10 (PREFIX_90 + 1)
539#define PREFIX_0F11 (PREFIX_0F10 + 1)
540#define PREFIX_0F12 (PREFIX_0F11 + 1)
541#define PREFIX_0F16 (PREFIX_0F12 + 1)
542#define PREFIX_0F2A (PREFIX_0F16 + 1)
543#define PREFIX_0F2B (PREFIX_0F2A + 1)
544#define PREFIX_0F2C (PREFIX_0F2B + 1)
545#define PREFIX_0F2D (PREFIX_0F2C + 1)
546#define PREFIX_0F2E (PREFIX_0F2D + 1)
547#define PREFIX_0F2F (PREFIX_0F2E + 1)
548#define PREFIX_0F51 (PREFIX_0F2F + 1)
549#define PREFIX_0F52 (PREFIX_0F51 + 1)
550#define PREFIX_0F53 (PREFIX_0F52 + 1)
551#define PREFIX_0F58 (PREFIX_0F53 + 1)
552#define PREFIX_0F59 (PREFIX_0F58 + 1)
553#define PREFIX_0F5A (PREFIX_0F59 + 1)
554#define PREFIX_0F5B (PREFIX_0F5A + 1)
555#define PREFIX_0F5C (PREFIX_0F5B + 1)
556#define PREFIX_0F5D (PREFIX_0F5C + 1)
557#define PREFIX_0F5E (PREFIX_0F5D + 1)
558#define PREFIX_0F5F (PREFIX_0F5E + 1)
559#define PREFIX_0F60 (PREFIX_0F5F + 1)
560#define PREFIX_0F61 (PREFIX_0F60 + 1)
561#define PREFIX_0F62 (PREFIX_0F61 + 1)
562#define PREFIX_0F6C (PREFIX_0F62 + 1)
563#define PREFIX_0F6D (PREFIX_0F6C + 1)
564#define PREFIX_0F6F (PREFIX_0F6D + 1)
565#define PREFIX_0F70 (PREFIX_0F6F + 1)
566#define PREFIX_0F78 (PREFIX_0F70 + 1)
567#define PREFIX_0F79 (PREFIX_0F78 + 1)
568#define PREFIX_0F7C (PREFIX_0F79 + 1)
569#define PREFIX_0F7D (PREFIX_0F7C + 1)
570#define PREFIX_0F7E (PREFIX_0F7D + 1)
571#define PREFIX_0F7F (PREFIX_0F7E + 1)
572#define PREFIX_0FB8 (PREFIX_0F7F + 1)
573#define PREFIX_0FBD (PREFIX_0FB8 + 1)
574#define PREFIX_0FC2 (PREFIX_0FBD + 1)
575#define PREFIX_0FD0 (PREFIX_0FC2 + 1)
576#define PREFIX_0FD6 (PREFIX_0FD0 + 1)
577#define PREFIX_0FE6 (PREFIX_0FD6 + 1)
578#define PREFIX_0FE7 (PREFIX_0FE6 + 1)
579#define PREFIX_0FF0 (PREFIX_0FE7 + 1)
580#define PREFIX_0FF7 (PREFIX_0FF0 + 1)
581#define PREFIX_0F3810 (PREFIX_0FF7 + 1)
582#define PREFIX_0F3814 (PREFIX_0F3810 + 1)
583#define PREFIX_0F3815 (PREFIX_0F3814 + 1)
584#define PREFIX_0F3817 (PREFIX_0F3815 + 1)
585#define PREFIX_0F3820 (PREFIX_0F3817 + 1)
586#define PREFIX_0F3821 (PREFIX_0F3820 + 1)
587#define PREFIX_0F3822 (PREFIX_0F3821 + 1)
588#define PREFIX_0F3823 (PREFIX_0F3822 + 1)
589#define PREFIX_0F3824 (PREFIX_0F3823 + 1)
590#define PREFIX_0F3825 (PREFIX_0F3824 + 1)
591#define PREFIX_0F3828 (PREFIX_0F3825 + 1)
592#define PREFIX_0F3829 (PREFIX_0F3828 + 1)
593#define PREFIX_0F382A (PREFIX_0F3829 + 1)
594#define PREFIX_0F382B (PREFIX_0F382A + 1)
595#define PREFIX_0F3830 (PREFIX_0F382B + 1)
596#define PREFIX_0F3831 (PREFIX_0F3830 + 1)
597#define PREFIX_0F3832 (PREFIX_0F3831 + 1)
598#define PREFIX_0F3833 (PREFIX_0F3832 + 1)
599#define PREFIX_0F3834 (PREFIX_0F3833 + 1)
600#define PREFIX_0F3835 (PREFIX_0F3834 + 1)
601#define PREFIX_0F3837 (PREFIX_0F3835 + 1)
602#define PREFIX_0F3838 (PREFIX_0F3837 + 1)
603#define PREFIX_0F3839 (PREFIX_0F3838 + 1)
604#define PREFIX_0F383A (PREFIX_0F3839 + 1)
605#define PREFIX_0F383B (PREFIX_0F383A + 1)
606#define PREFIX_0F383C (PREFIX_0F383B + 1)
607#define PREFIX_0F383D (PREFIX_0F383C + 1)
608#define PREFIX_0F383E (PREFIX_0F383D + 1)
609#define PREFIX_0F383F (PREFIX_0F383E + 1)
610#define PREFIX_0F3840 (PREFIX_0F383F + 1)
611#define PREFIX_0F3841 (PREFIX_0F3840 + 1)
612#define PREFIX_0F38F0 (PREFIX_0F3841 + 1)
613#define PREFIX_0F38F1 (PREFIX_0F38F0 + 1)
614#define PREFIX_0F3A08 (PREFIX_0F38F1 + 1)
615#define PREFIX_0F3A09 (PREFIX_0F3A08 + 1)
616#define PREFIX_0F3A0A (PREFIX_0F3A09 + 1)
617#define PREFIX_0F3A0B (PREFIX_0F3A0A + 1)
618#define PREFIX_0F3A0C (PREFIX_0F3A0B + 1)
619#define PREFIX_0F3A0D (PREFIX_0F3A0C + 1)
620#define PREFIX_0F3A0E (PREFIX_0F3A0D + 1)
621#define PREFIX_0F3A14 (PREFIX_0F3A0E + 1)
622#define PREFIX_0F3A15 (PREFIX_0F3A14 + 1)
623#define PREFIX_0F3A16 (PREFIX_0F3A15 + 1)
624#define PREFIX_0F3A17 (PREFIX_0F3A16 + 1)
625#define PREFIX_0F3A20 (PREFIX_0F3A17 + 1)
626#define PREFIX_0F3A21 (PREFIX_0F3A20 + 1)
627#define PREFIX_0F3A22 (PREFIX_0F3A21 + 1)
628#define PREFIX_0F3A40 (PREFIX_0F3A22 + 1)
629#define PREFIX_0F3A41 (PREFIX_0F3A40 + 1)
630#define PREFIX_0F3A42 (PREFIX_0F3A41 + 1)
631#define PREFIX_0F3A60 (PREFIX_0F3A42 + 1)
632#define PREFIX_0F3A61 (PREFIX_0F3A60 + 1)
633#define PREFIX_0F3A62 (PREFIX_0F3A61 + 1)
634#define PREFIX_0F3A63 (PREFIX_0F3A62 + 1)
635#define PREFIX_0F73_REG_3 (PREFIX_0F3A63 + 1)
636#define PREFIX_0F73_REG_7 (PREFIX_0F73_REG_3 + 1)
637#define PREFIX_0FC7_REG_6 (PREFIX_0F73_REG_7 + 1)
638
639#define X86_64_06 0
640#define X86_64_07 (X86_64_06 + 1)
641#define X86_64_0D (X86_64_07 + 1)
642#define X86_64_16 (X86_64_0D + 1)
643#define X86_64_17 (X86_64_16 + 1)
644#define X86_64_1E (X86_64_17 + 1)
645#define X86_64_1F (X86_64_1E + 1)
646#define X86_64_27 (X86_64_1F + 1)
647#define X86_64_2F (X86_64_27 + 1)
648#define X86_64_37 (X86_64_2F + 1)
649#define X86_64_3F (X86_64_37 + 1)
650#define X86_64_60 (X86_64_3F + 1)
651#define X86_64_61 (X86_64_60 + 1)
652#define X86_64_62 (X86_64_61 + 1)
653#define X86_64_63 (X86_64_62 + 1)
654#define X86_64_6D (X86_64_63 + 1)
655#define X86_64_6F (X86_64_6D + 1)
656#define X86_64_9A (X86_64_6F + 1)
657#define X86_64_C4 (X86_64_9A + 1)
658#define X86_64_C5 (X86_64_C4 + 1)
659#define X86_64_CE (X86_64_C5 + 1)
660#define X86_64_D4 (X86_64_CE + 1)
661#define X86_64_D5 (X86_64_D4 + 1)
662#define X86_64_EA (X86_64_D5 + 1)
663#define X86_64_0F01_REG_0 (X86_64_EA + 1)
664#define X86_64_0F01_REG_1 (X86_64_0F01_REG_0 + 1)
665#define X86_64_0F01_REG_2 (X86_64_0F01_REG_1 + 1)
666#define X86_64_0F01_REG_3 (X86_64_0F01_REG_2 + 1)
667
668#define THREE_BYTE_0F24 0
669#define THREE_BYTE_0F25 (THREE_BYTE_0F24 + 1)
670#define THREE_BYTE_0F38 (THREE_BYTE_0F25 + 1)
671#define THREE_BYTE_0F3A (THREE_BYTE_0F38 + 1)
672#define THREE_BYTE_0F7A (THREE_BYTE_0F3A + 1)
673#define THREE_BYTE_0F7B (THREE_BYTE_0F7A + 1)
674
675typedef void (*op_rtn) (int bytemode, int sizeflag);
676
677struct dis386 {
678 const char *name;
679 struct
680 {
681 op_rtn rtn;
682 int bytemode;
683 } op[MAX_OPERANDS];
684};
685
686/* Upper case letters in the instruction names here are macros.
687 'A' => print 'b' if no register operands or suffix_always is true
688 'B' => print 'b' if suffix_always is true
689 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
690 . size prefix
691 'D' => print 'w' if no register operands or 'w', 'l' or 'q', if
692 . suffix_always is true
693 'E' => print 'e' if 32-bit form of jcxz
694 'F' => print 'w' or 'l' depending on address size prefix (loop insns)
695 'G' => print 'w' or 'l' depending on operand size prefix (i/o insns)
696 'H' => print ",pt" or ",pn" branch hint
697 'I' => honor following macro letter even in Intel mode (implemented only
698 . for some of the macro letters)
699 'J' => print 'l'
700 'K' => print 'd' or 'q' if rex prefix is present.
701 'L' => print 'l' if suffix_always is true
702 'N' => print 'n' if instruction has no wait "prefix"
703 'O' => print 'd' or 'o' (or 'q' in Intel mode)
704 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
705 . or suffix_always is true. print 'q' if rex prefix is present.
706 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always
707 . is true
708 'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' in Intel mode)
709 'S' => print 'w', 'l' or 'q' if suffix_always is true
710 'T' => print 'q' in 64bit mode and behave as 'P' otherwise
711 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
712 'V' => print 'q' in 64bit mode and behave as 'S' otherwise
713 'W' => print 'b', 'w' or 'l' ('d' in Intel mode)
714 'X' => print 's', 'd' depending on data16 prefix (for XMM)
715 'Y' => 'q' if instruction has an REX 64bit overwrite prefix and
716 suffix_always is true.
717 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise
718
719 Many of the above letters print nothing in Intel mode. See "putop"
720 for the details.
721
722 Braces '{' and '}', and vertical bars '|', indicate alternative
723 mnemonic strings for AT&T and Intel. */
724
725static const struct dis386 dis386[] = {
726 /* 00 */
727 { "addB", { Eb, Gb } },
728 { "addS", { Ev, Gv } },
729 { "addB", { Gb, Eb } },
730 { "addS", { Gv, Ev } },
731 { "addB", { AL, Ib } },
732 { "addS", { eAX, Iv } },
733 { X86_64_TABLE (X86_64_06) },
734 { X86_64_TABLE (X86_64_07) },
735 /* 08 */
736 { "orB", { Eb, Gb } },
737 { "orS", { Ev, Gv } },
738 { "orB", { Gb, Eb } },
739 { "orS", { Gv, Ev } },
740 { "orB", { AL, Ib } },
741 { "orS", { eAX, Iv } },
742 { X86_64_TABLE (X86_64_0D) },
743 { "(bad)", { XX } }, /* 0x0f extended opcode escape */
744 /* 10 */
745 { "adcB", { Eb, Gb } },
746 { "adcS", { Ev, Gv } },
747 { "adcB", { Gb, Eb } },
748 { "adcS", { Gv, Ev } },
749 { "adcB", { AL, Ib } },
750 { "adcS", { eAX, Iv } },
751 { X86_64_TABLE (X86_64_16) },
752 { X86_64_TABLE (X86_64_17) },
753 /* 18 */
754 { "sbbB", { Eb, Gb } },
755 { "sbbS", { Ev, Gv } },
756 { "sbbB", { Gb, Eb } },
757 { "sbbS", { Gv, Ev } },
758 { "sbbB", { AL, Ib } },
759 { "sbbS", { eAX, Iv } },
760 { X86_64_TABLE (X86_64_1E) },
761 { X86_64_TABLE (X86_64_1F) },
762 /* 20 */
763 { "andB", { Eb, Gb } },
764 { "andS", { Ev, Gv } },
765 { "andB", { Gb, Eb } },
766 { "andS", { Gv, Ev } },
767 { "andB", { AL, Ib } },
768 { "andS", { eAX, Iv } },
769 { "(bad)", { XX } }, /* SEG ES prefix */
770 { X86_64_TABLE (X86_64_27) },
771 /* 28 */
772 { "subB", { Eb, Gb } },
773 { "subS", { Ev, Gv } },
774 { "subB", { Gb, Eb } },
775 { "subS", { Gv, Ev } },
776 { "subB", { AL, Ib } },
777 { "subS", { eAX, Iv } },
778 { "(bad)", { XX } }, /* SEG CS prefix */
779 { X86_64_TABLE (X86_64_2F) },
780 /* 30 */
781 { "xorB", { Eb, Gb } },
782 { "xorS", { Ev, Gv } },
783 { "xorB", { Gb, Eb } },
784 { "xorS", { Gv, Ev } },
785 { "xorB", { AL, Ib } },
786 { "xorS", { eAX, Iv } },
787 { "(bad)", { XX } }, /* SEG SS prefix */
788 { X86_64_TABLE (X86_64_37) },
789 /* 38 */
790 { "cmpB", { Eb, Gb } },
791 { "cmpS", { Ev, Gv } },
792 { "cmpB", { Gb, Eb } },
793 { "cmpS", { Gv, Ev } },
794 { "cmpB", { AL, Ib } },
795 { "cmpS", { eAX, Iv } },
796 { "(bad)", { XX } }, /* SEG DS prefix */
797 { X86_64_TABLE (X86_64_3F) },
798 /* 40 */
799 { "inc{S|}", { RMeAX } },
800 { "inc{S|}", { RMeCX } },
801 { "inc{S|}", { RMeDX } },
802 { "inc{S|}", { RMeBX } },
803 { "inc{S|}", { RMeSP } },
804 { "inc{S|}", { RMeBP } },
805 { "inc{S|}", { RMeSI } },
806 { "inc{S|}", { RMeDI } },
807 /* 48 */
808 { "dec{S|}", { RMeAX } },
809 { "dec{S|}", { RMeCX } },
810 { "dec{S|}", { RMeDX } },
811 { "dec{S|}", { RMeBX } },
812 { "dec{S|}", { RMeSP } },
813 { "dec{S|}", { RMeBP } },
814 { "dec{S|}", { RMeSI } },
815 { "dec{S|}", { RMeDI } },
816 /* 50 */
817 { "pushV", { RMrAX } },
818 { "pushV", { RMrCX } },
819 { "pushV", { RMrDX } },
820 { "pushV", { RMrBX } },
821 { "pushV", { RMrSP } },
822 { "pushV", { RMrBP } },
823 { "pushV", { RMrSI } },
824 { "pushV", { RMrDI } },
825 /* 58 */
826 { "popV", { RMrAX } },
827 { "popV", { RMrCX } },
828 { "popV", { RMrDX } },
829 { "popV", { RMrBX } },
830 { "popV", { RMrSP } },
831 { "popV", { RMrBP } },
832 { "popV", { RMrSI } },
833 { "popV", { RMrDI } },
834 /* 60 */
835 { X86_64_TABLE (X86_64_60) },
836 { X86_64_TABLE (X86_64_61) },
837 { X86_64_TABLE (X86_64_62) },
838 { X86_64_TABLE (X86_64_63) },
839 { "(bad)", { XX } }, /* seg fs */
840 { "(bad)", { XX } }, /* seg gs */
841 { "(bad)", { XX } }, /* op size prefix */
842 { "(bad)", { XX } }, /* adr size prefix */
843 /* 68 */
844 { "pushT", { Iq } },
845 { "imulS", { Gv, Ev, Iv } },
846 { "pushT", { sIb } },
847 { "imulS", { Gv, Ev, sIb } },
848 { "ins{b|}", { Ybr, indirDX } },
849 { X86_64_TABLE (X86_64_6D) },
850 { "outs{b|}", { indirDXr, Xb } },
851 { X86_64_TABLE (X86_64_6F) },
852 /* 70 */
853 { "joH", { Jb, XX, cond_jump_flag } },
854 { "jnoH", { Jb, XX, cond_jump_flag } },
855 { "jbH", { Jb, XX, cond_jump_flag } },
856 { "jaeH", { Jb, XX, cond_jump_flag } },
857 { "jeH", { Jb, XX, cond_jump_flag } },
858 { "jneH", { Jb, XX, cond_jump_flag } },
859 { "jbeH", { Jb, XX, cond_jump_flag } },
860 { "jaH", { Jb, XX, cond_jump_flag } },
861 /* 78 */
862 { "jsH", { Jb, XX, cond_jump_flag } },
863 { "jnsH", { Jb, XX, cond_jump_flag } },
864 { "jpH", { Jb, XX, cond_jump_flag } },
865 { "jnpH", { Jb, XX, cond_jump_flag } },
866 { "jlH", { Jb, XX, cond_jump_flag } },
867 { "jgeH", { Jb, XX, cond_jump_flag } },
868 { "jleH", { Jb, XX, cond_jump_flag } },
869 { "jgH", { Jb, XX, cond_jump_flag } },
870 /* 80 */
871 { REG_TABLE (REG_80) },
872 { REG_TABLE (REG_81) },
873 { "(bad)", { XX } },
874 { REG_TABLE (REG_82) },
875 { "testB", { Eb, Gb } },
876 { "testS", { Ev, Gv } },
877 { "xchgB", { Eb, Gb } },
878 { "xchgS", { Ev, Gv } },
879 /* 88 */
880 { "movB", { Eb, Gb } },
881 { "movS", { Ev, Gv } },
882 { "movB", { Gb, Eb } },
883 { "movS", { Gv, Ev } },
884 { "movD", { Sv, Sw } },
885 { MOD_TABLE (MOD_8D) },
886 { "movD", { Sw, Sv } },
887 { REG_TABLE (REG_8F) },
888 /* 90 */
889 { PREFIX_TABLE (PREFIX_90) },
890 { "xchgS", { RMeCX, eAX } },
891 { "xchgS", { RMeDX, eAX } },
892 { "xchgS", { RMeBX, eAX } },
893 { "xchgS", { RMeSP, eAX } },
894 { "xchgS", { RMeBP, eAX } },
895 { "xchgS", { RMeSI, eAX } },
896 { "xchgS", { RMeDI, eAX } },
897 /* 98 */
898 { "cW{t|}R", { XX } },
899 { "cR{t|}O", { XX } },
900 { X86_64_TABLE (X86_64_9A) },
901 { "(bad)", { XX } }, /* fwait */
902 { "pushfT", { XX } },
903 { "popfT", { XX } },
904 { "sahf", { XX } },
905 { "lahf", { XX } },
906 /* a0 */
907 { "movB", { AL, Ob } },
908 { "movS", { eAX, Ov } },
909 { "movB", { Ob, AL } },
910 { "movS", { Ov, eAX } },
911 { "movs{b|}", { Ybr, Xb } },
912 { "movs{R|}", { Yvr, Xv } },
913 { "cmps{b|}", { Xb, Yb } },
914 { "cmps{R|}", { Xv, Yv } },
915 /* a8 */
916 { "testB", { AL, Ib } },
917 { "testS", { eAX, Iv } },
918 { "stosB", { Ybr, AL } },
919 { "stosS", { Yvr, eAX } },
920 { "lodsB", { ALr, Xb } },
921 { "lodsS", { eAXr, Xv } },
922 { "scasB", { AL, Yb } },
923 { "scasS", { eAX, Yv } },
924 /* b0 */
925 { "movB", { RMAL, Ib } },
926 { "movB", { RMCL, Ib } },
927 { "movB", { RMDL, Ib } },
928 { "movB", { RMBL, Ib } },
929 { "movB", { RMAH, Ib } },
930 { "movB", { RMCH, Ib } },
931 { "movB", { RMDH, Ib } },
932 { "movB", { RMBH, Ib } },
933 /* b8 */
934 { "movS", { RMeAX, Iv64 } },
935 { "movS", { RMeCX, Iv64 } },
936 { "movS", { RMeDX, Iv64 } },
937 { "movS", { RMeBX, Iv64 } },
938 { "movS", { RMeSP, Iv64 } },
939 { "movS", { RMeBP, Iv64 } },
940 { "movS", { RMeSI, Iv64 } },
941 { "movS", { RMeDI, Iv64 } },
942 /* c0 */
943 { REG_TABLE (REG_C0) },
944 { REG_TABLE (REG_C1) },
945 { "retT", { Iw } },
946 { "retT", { XX } },
947 { X86_64_TABLE (X86_64_C4) },
948 { X86_64_TABLE (X86_64_C5) },
949 { REG_TABLE (REG_C6) },
950 { REG_TABLE (REG_C7) },
951 /* c8 */
952 { "enterT", { Iw, Ib } },
953 { "leaveT", { XX } },
954 { "lretP", { Iw } },
955 { "lretP", { XX } },
956 { "int3", { XX } },
957 { "int", { Ib } },
958 { X86_64_TABLE (X86_64_CE) },
959 { "iretP", { XX } },
960 /* d0 */
961 { REG_TABLE (REG_D0) },
962 { REG_TABLE (REG_D1) },
963 { REG_TABLE (REG_D2) },
964 { REG_TABLE (REG_D3) },
965 { X86_64_TABLE (X86_64_D4) },
966 { X86_64_TABLE (X86_64_D5) },
967 { "(bad)", { XX } },
968 { "xlat", { DSBX } },
969 /* d8 */
970 { FLOAT },
971 { FLOAT },
972 { FLOAT },
973 { FLOAT },
974 { FLOAT },
975 { FLOAT },
976 { FLOAT },
977 { FLOAT },
978 /* e0 */
979 { "loopneFH", { Jb, XX, loop_jcxz_flag } },
980 { "loopeFH", { Jb, XX, loop_jcxz_flag } },
981 { "loopFH", { Jb, XX, loop_jcxz_flag } },
982 { "jEcxzH", { Jb, XX, loop_jcxz_flag } },
983 { "inB", { AL, Ib } },
984 { "inG", { zAX, Ib } },
985 { "outB", { Ib, AL } },
986 { "outG", { Ib, zAX } },
987 /* e8 */
988 { "callT", { Jv } },
989 { "jmpT", { Jv } },
990 { X86_64_TABLE (X86_64_EA) },
991 { "jmp", { Jb } },
992 { "inB", { AL, indirDX } },
993 { "inG", { zAX, indirDX } },
994 { "outB", { indirDX, AL } },
995 { "outG", { indirDX, zAX } },
996 /* f0 */
997 { "(bad)", { XX } }, /* lock prefix */
998 { "icebp", { XX } },
999 { "(bad)", { XX } }, /* repne */
1000 { "(bad)", { XX } }, /* repz */
1001 { "hlt", { XX } },
1002 { "cmc", { XX } },
1003 { REG_TABLE (REG_F6) },
1004 { REG_TABLE (REG_F7) },
1005 /* f8 */
1006 { "clc", { XX } },
1007 { "stc", { XX } },
1008 { "cli", { XX } },
1009 { "sti", { XX } },
1010 { "cld", { XX } },
1011 { "std", { XX } },
1012 { REG_TABLE (REG_FE) },
1013 { REG_TABLE (REG_FF) },
1014};
1015
1016static const struct dis386 dis386_twobyte[] = {
1017 /* 00 */
1018 { REG_TABLE (REG_0F00 ) },
1019 { REG_TABLE (REG_0F01 ) },
1020 { "larS", { Gv, Ew } },
1021 { "lslS", { Gv, Ew } },
1022 { "(bad)", { XX } },
1023 { "syscall", { XX } },
1024 { "clts", { XX } },
1025 { "sysretP", { XX } },
1026 /* 08 */
1027 { "invd", { XX } },
1028 { "wbinvd", { XX } },
1029 { "(bad)", { XX } },
1030 { "ud2a", { XX } },
1031 { "(bad)", { XX } },
1032 { REG_TABLE (REG_0F0E) },
1033 { "femms", { XX } },
1034 { "", { MX, EM, OPSUF } }, /* See OP_3DNowSuffix. */
1035 /* 10 */
1036 { PREFIX_TABLE (PREFIX_0F10) },
1037 { PREFIX_TABLE (PREFIX_0F11) },
1038 { PREFIX_TABLE (PREFIX_0F12) },
1039 { MOD_TABLE (MOD_0F13) },
1040 { "unpcklpX", { XM, EXx } },
1041 { "unpckhpX", { XM, EXx } },
1042 { PREFIX_TABLE (PREFIX_0F16) },
1043 { MOD_TABLE (MOD_0F17) },
1044 /* 18 */
1045 { REG_TABLE (REG_0F18) },
1046 { "(bad)", { XX } },
1047 { "(bad)", { XX } },
1048 { "(bad)", { XX } },
1049 { "(bad)", { XX } },
1050 { "(bad)", { XX } },
1051 { "(bad)", { XX } },
1052 { "nopQ", { Ev } },
1053 /* 20 */
1054 { MOD_TABLE (MOD_0F20) },
1055 { MOD_TABLE (MOD_0F21) },
1056 { MOD_TABLE (MOD_0F22) },
1057 { MOD_TABLE (MOD_0F23) },
1058 { MOD_TABLE (MOD_0F24) },
1059 { THREE_BYTE_TABLE (THREE_BYTE_0F25) },
1060 { MOD_TABLE (MOD_0F26) },
1061 { "(bad)", { XX } },
1062 /* 28 */
1063 { "movapX", { XM, EXx } },
1064 { "movapX", { EXx, XM } },
1065 { PREFIX_TABLE (PREFIX_0F2A) },
1066 { PREFIX_TABLE (PREFIX_0F2B) },
1067 { PREFIX_TABLE (PREFIX_0F2C) },
1068 { PREFIX_TABLE (PREFIX_0F2D) },
1069 { PREFIX_TABLE (PREFIX_0F2E) },
1070 { PREFIX_TABLE (PREFIX_0F2F) },
1071 /* 30 */
1072 { "wrmsr", { XX } },
1073 { "rdtsc", { XX } },
1074 { "rdmsr", { XX } },
1075 { "rdpmc", { XX } },
1076 { "sysenter", { XX } },
1077 { "sysexit", { XX } },
1078 { "(bad)", { XX } },
1079 { "getsec", { XX } },
1080 /* 38 */
1081 { THREE_BYTE_TABLE (THREE_BYTE_0F38) },
1082 { "(bad)", { XX } },
1083 { THREE_BYTE_TABLE (THREE_BYTE_0F3A) },
1084 { "(bad)", { XX } },
1085 { "(bad)", { XX } },
1086 { "(bad)", { XX } },
1087 { "(bad)", { XX } },
1088 { "(bad)", { XX } },
1089 /* 40 */
1090 { "cmovo", { Gv, Ev } },
1091 { "cmovno", { Gv, Ev } },
1092 { "cmovb", { Gv, Ev } },
1093 { "cmovae", { Gv, Ev } },
1094 { "cmove", { Gv, Ev } },
1095 { "cmovne", { Gv, Ev } },
1096 { "cmovbe", { Gv, Ev } },
1097 { "cmova", { Gv, Ev } },
1098 /* 48 */
1099 { "cmovs", { Gv, Ev } },
1100 { "cmovns", { Gv, Ev } },
1101 { "cmovp", { Gv, Ev } },
1102 { "cmovnp", { Gv, Ev } },
1103 { "cmovl", { Gv, Ev } },
1104 { "cmovge", { Gv, Ev } },
1105 { "cmovle", { Gv, Ev } },
1106 { "cmovg", { Gv, Ev } },
1107 /* 50 */
1108 { "movmskpX", { Gdq, XS } },
1109 { PREFIX_TABLE (PREFIX_0F51) },
1110 { PREFIX_TABLE (PREFIX_0F52) },
1111 { PREFIX_TABLE (PREFIX_0F53) },
1112 { "andpX", { XM, EXx } },
1113 { "andnpX", { XM, EXx } },
1114 { "orpX", { XM, EXx } },
1115 { "xorpX", { XM, EXx } },
1116 /* 58 */
1117 { PREFIX_TABLE (PREFIX_0F58) },
1118 { PREFIX_TABLE (PREFIX_0F59) },
1119 { PREFIX_TABLE (PREFIX_0F5A) },
1120 { PREFIX_TABLE (PREFIX_0F5B) },
1121 { PREFIX_TABLE (PREFIX_0F5C) },
1122 { PREFIX_TABLE (PREFIX_0F5D) },
1123 { PREFIX_TABLE (PREFIX_0F5E) },
1124 { PREFIX_TABLE (PREFIX_0F5F) },
1125 /* 60 */
1126 { PREFIX_TABLE (PREFIX_0F60) },
1127 { PREFIX_TABLE (PREFIX_0F61) },
1128 { PREFIX_TABLE (PREFIX_0F62) },
1129 { "packsswb", { MX, EM } },
1130 { "pcmpgtb", { MX, EM } },
1131 { "pcmpgtw", { MX, EM } },
1132 { "pcmpgtd", { MX, EM } },
1133 { "packuswb", { MX, EM } },
1134 /* 68 */
1135 { "punpckhbw", { MX, EM } },
1136 { "punpckhwd", { MX, EM } },
1137 { "punpckhdq", { MX, EM } },
1138 { "packssdw", { MX, EM } },
1139 { PREFIX_TABLE (PREFIX_0F6C) },
1140 { PREFIX_TABLE (PREFIX_0F6D) },
1141 { "movK", { MX, Edq } },
1142 { PREFIX_TABLE (PREFIX_0F6F) },
1143 /* 70 */
1144 { PREFIX_TABLE (PREFIX_0F70) },
1145 { REG_TABLE (REG_0F71) },
1146 { REG_TABLE (REG_0F72) },
1147 { REG_TABLE (REG_0F73) },
1148 { "pcmpeqb", { MX, EM } },
1149 { "pcmpeqw", { MX, EM } },
1150 { "pcmpeqd", { MX, EM } },
1151 { "emms", { XX } },
1152 /* 78 */
1153 { PREFIX_TABLE (PREFIX_0F78) },
1154 { PREFIX_TABLE (PREFIX_0F79) },
1155 { THREE_BYTE_TABLE (THREE_BYTE_0F7A) },
1156 { THREE_BYTE_TABLE (THREE_BYTE_0F7B) },
1157 { PREFIX_TABLE (PREFIX_0F7C) },
1158 { PREFIX_TABLE (PREFIX_0F7D) },
1159 { PREFIX_TABLE (PREFIX_0F7E) },
1160 { PREFIX_TABLE (PREFIX_0F7F) },
1161 /* 80 */
1162 { "joH", { Jv, XX, cond_jump_flag } },
1163 { "jnoH", { Jv, XX, cond_jump_flag } },
1164 { "jbH", { Jv, XX, cond_jump_flag } },
1165 { "jaeH", { Jv, XX, cond_jump_flag } },
1166 { "jeH", { Jv, XX, cond_jump_flag } },
1167 { "jneH", { Jv, XX, cond_jump_flag } },
1168 { "jbeH", { Jv, XX, cond_jump_flag } },
1169 { "jaH", { Jv, XX, cond_jump_flag } },
1170 /* 88 */
1171 { "jsH", { Jv, XX, cond_jump_flag } },
1172 { "jnsH", { Jv, XX, cond_jump_flag } },
1173 { "jpH", { Jv, XX, cond_jump_flag } },
1174 { "jnpH", { Jv, XX, cond_jump_flag } },
1175 { "jlH", { Jv, XX, cond_jump_flag } },
1176 { "jgeH", { Jv, XX, cond_jump_flag } },
1177 { "jleH", { Jv, XX, cond_jump_flag } },
1178 { "jgH", { Jv, XX, cond_jump_flag } },
1179 /* 90 */
1180 { "seto", { Eb } },
1181 { "setno", { Eb } },
1182 { "setb", { Eb } },
1183 { "setae", { Eb } },
1184 { "sete", { Eb } },
1185 { "setne", { Eb } },
1186 { "setbe", { Eb } },
1187 { "seta", { Eb } },
1188 /* 98 */
1189 { "sets", { Eb } },
1190 { "setns", { Eb } },
1191 { "setp", { Eb } },
1192 { "setnp", { Eb } },
1193 { "setl", { Eb } },
1194 { "setge", { Eb } },
1195 { "setle", { Eb } },
1196 { "setg", { Eb } },
1197 /* a0 */
1198 { "pushT", { fs } },
1199 { "popT", { fs } },
1200 { "cpuid", { XX } },
1201 { "btS", { Ev, Gv } },
1202 { "shldS", { Ev, Gv, Ib } },
1203 { "shldS", { Ev, Gv, CL } },
1204 { REG_TABLE (REG_0FA6) },
1205 { REG_TABLE (REG_0FA7) },
1206 /* a8 */
1207 { "pushT", { gs } },
1208 { "popT", { gs } },
1209 { "rsm", { XX } },
1210 { "btsS", { Ev, Gv } },
1211 { "shrdS", { Ev, Gv, Ib } },
1212 { "shrdS", { Ev, Gv, CL } },
1213 { REG_TABLE (REG_0FAE) },
1214 { "imulS", { Gv, Ev } },
1215 /* b0 */
1216 { "cmpxchgB", { Eb, Gb } },
1217 { "cmpxchgS", { Ev, Gv } },
1218 { MOD_TABLE (MOD_0FB2) },
1219 { "btrS", { Ev, Gv } },
1220 { MOD_TABLE (MOD_0FB4) },
1221 { MOD_TABLE (MOD_0FB5) },
1222 { "movz{bR|x}", { Gv, Eb } },
1223 { "movz{wR|x}", { Gv, Ew } }, /* yes, there really is movzww ! */
1224 /* b8 */
1225 { PREFIX_TABLE (PREFIX_0FB8) },
1226 { "ud2b", { XX } },
1227 { REG_TABLE (REG_0FBA) },
1228 { "btcS", { Ev, Gv } },
1229 { "bsfS", { Gv, Ev } },
1230 { PREFIX_TABLE (PREFIX_0FBD) },
1231 { "movs{bR|x}", { Gv, Eb } },
1232 { "movs{wR|x}", { Gv, Ew } }, /* yes, there really is movsww ! */
1233 /* c0 */
1234 { "xaddB", { Eb, Gb } },
1235 { "xaddS", { Ev, Gv } },
1236 { PREFIX_TABLE (PREFIX_0FC2) },
1237 { "movntiS", { Ev, Gv } },
1238 { "pinsrw", { MX, Edqw, Ib } },
1239 { "pextrw", { Gdq, MS, Ib } },
1240 { "shufpX", { XM, EXx, Ib } },
1241 { REG_TABLE (REG_0FC7) },
1242 /* c8 */
1243 { "bswap", { RMeAX } },
1244 { "bswap", { RMeCX } },
1245 { "bswap", { RMeDX } },
1246 { "bswap", { RMeBX } },
1247 { "bswap", { RMeSP } },
1248 { "bswap", { RMeBP } },
1249 { "bswap", { RMeSI } },
1250 { "bswap", { RMeDI } },
1251 /* d0 */
1252 { PREFIX_TABLE (PREFIX_0FD0) },
1253 { "psrlw", { MX, EM } },
1254 { "psrld", { MX, EM } },
1255 { "psrlq", { MX, EM } },
1256 { "paddq", { MX, EM } },
1257 { "pmullw", { MX, EM } },
1258 { PREFIX_TABLE (PREFIX_0FD6) },
1259 { "pmovmskb", { Gdq, MS } },
1260 /* d8 */
1261 { "psubusb", { MX, EM } },
1262 { "psubusw", { MX, EM } },
1263 { "pminub", { MX, EM } },
1264 { "pand", { MX, EM } },
1265 { "paddusb", { MX, EM } },
1266 { "paddusw", { MX, EM } },
1267 { "pmaxub", { MX, EM } },
1268 { "pandn", { MX, EM } },
1269 /* e0 */
1270 { "pavgb", { MX, EM } },
1271 { "psraw", { MX, EM } },
1272 { "psrad", { MX, EM } },
1273 { "pavgw", { MX, EM } },
1274 { "pmulhuw", { MX, EM } },
1275 { "pmulhw", { MX, EM } },
1276 { PREFIX_TABLE (PREFIX_0FE6) },
1277 { PREFIX_TABLE (PREFIX_0FE7) },
1278 /* e8 */
1279 { "psubsb", { MX, EM } },
1280 { "psubsw", { MX, EM } },
1281 { "pminsw", { MX, EM } },
1282 { "por", { MX, EM } },
1283 { "paddsb", { MX, EM } },
1284 { "paddsw", { MX, EM } },
1285 { "pmaxsw", { MX, EM } },
1286 { "pxor", { MX, EM } },
1287 /* f0 */
1288 { PREFIX_TABLE (PREFIX_0FF0) },
1289 { "psllw", { MX, EM } },
1290 { "pslld", { MX, EM } },
1291 { "psllq", { MX, EM } },
1292 { "pmuludq", { MX, EM } },
1293 { "pmaddwd", { MX, EM } },
1294 { "psadbw", { MX, EM } },
1295 { PREFIX_TABLE (PREFIX_0FF7) },
1296 /* f8 */
1297 { "psubb", { MX, EM } },
1298 { "psubw", { MX, EM } },
1299 { "psubd", { MX, EM } },
1300 { "psubq", { MX, EM } },
1301 { "paddb", { MX, EM } },
1302 { "paddw", { MX, EM } },
1303 { "paddd", { MX, EM } },
1304 { "(bad)", { XX } },
1305};
1306
1307static const unsigned char onebyte_has_modrm[256] = {
1308 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1309 /* ------------------------------- */
1310 /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
1311 /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
1312 /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
1313 /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
1314 /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
1315 /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
1316 /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
1317 /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
1318 /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
1319 /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
1320 /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
1321 /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
1322 /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
1323 /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
1324 /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
1325 /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
1326 /* ------------------------------- */
1327 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1328};
1329
1330static const unsigned char twobyte_has_modrm[256] = {
1331 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1332 /* ------------------------------- */
1333 /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
1334 /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */
1335 /* 20 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 2f */
1336 /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
1337 /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
1338 /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
1339 /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
1340 /* 70 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 7f */
1341 /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
1342 /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
1343 /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
1344 /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */
1345 /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
1346 /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
1347 /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
1348 /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
1349 /* ------------------------------- */
1350 /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
1351};
1352
1353static char obuf[100];
1354static char *obufp;
1355static char scratchbuf[100];
1356static unsigned char *start_codep;
1357static unsigned char *insn_codep;
1358static unsigned char *codep;
1359static const char *lock_prefix;
1360static const char *data_prefix;
1361static const char *addr_prefix;
1362static const char *repz_prefix;
1363static const char *repnz_prefix;
1364static disassemble_info *the_info;
1365static struct
1366 {
1367 int mod;
1368 int reg;
1369 int rm;
1370 }
1371modrm;
1372static unsigned char need_modrm;
1373
1374/* If we are accessing mod/rm/reg without need_modrm set, then the
1375 values are stale. Hitting this abort likely indicates that you
1376 need to update onebyte_has_modrm or twobyte_has_modrm. */
1377#define MODRM_CHECK if (!need_modrm) abort ()
1378
1379static const char **names64;
1380static const char **names32;
1381static const char **names16;
1382static const char **names8;
1383static const char **names8rex;
1384static const char **names_seg;
1385static const char *index64;
1386static const char *index32;
1387static const char **index16;
1388
1389static const char *intel_names64[] = {
1390 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1391 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1392};
1393static const char *intel_names32[] = {
1394 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
1395 "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
1396};
1397static const char *intel_names16[] = {
1398 "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
1399 "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
1400};
1401static const char *intel_names8[] = {
1402 "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
1403};
1404static const char *intel_names8rex[] = {
1405 "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
1406 "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
1407};
1408static const char *intel_names_seg[] = {
1409 "es", "cs", "ss", "ds", "fs", "gs", "?", "?",
1410};
1411static const char *intel_index64 = "riz";
1412static const char *intel_index32 = "eiz";
1413static const char *intel_index16[] = {
1414 "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
1415};
1416
1417static const char *att_names64[] = {
1418 "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
1419 "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
1420};
1421static const char *att_names32[] = {
1422 "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
1423 "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
1424};
1425static const char *att_names16[] = {
1426 "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
1427 "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
1428};
1429static const char *att_names8[] = {
1430 "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
1431};
1432static const char *att_names8rex[] = {
1433 "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
1434 "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
1435};
1436static const char *att_names_seg[] = {
1437 "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
1438};
1439static const char *att_index64 = "%riz";
1440static const char *att_index32 = "%eiz";
1441static const char *att_index16[] = {
1442 "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
1443};
1444
1445static const struct dis386 reg_table[][8] = {
1446 /* REG_80 */
1447 {
1448 { "addA", { Eb, Ib } },
1449 { "orA", { Eb, Ib } },
1450 { "adcA", { Eb, Ib } },
1451 { "sbbA", { Eb, Ib } },
1452 { "andA", { Eb, Ib } },
1453 { "subA", { Eb, Ib } },
1454 { "xorA", { Eb, Ib } },
1455 { "cmpA", { Eb, Ib } },
1456 },
1457 /* REG_81 */
1458 {
1459 { "addQ", { Ev, Iv } },
1460 { "orQ", { Ev, Iv } },
1461 { "adcQ", { Ev, Iv } },
1462 { "sbbQ", { Ev, Iv } },
1463 { "andQ", { Ev, Iv } },
1464 { "subQ", { Ev, Iv } },
1465 { "xorQ", { Ev, Iv } },
1466 { "cmpQ", { Ev, Iv } },
1467 },
1468 /* REG_82 */
1469 {
1470 { "addQ", { Ev, sIb } },
1471 { "orQ", { Ev, sIb } },
1472 { "adcQ", { Ev, sIb } },
1473 { "sbbQ", { Ev, sIb } },
1474 { "andQ", { Ev, sIb } },
1475 { "subQ", { Ev, sIb } },
1476 { "xorQ", { Ev, sIb } },
1477 { "cmpQ", { Ev, sIb } },
1478 },
1479 /* REG_8F */
1480 {
1481 { "popU", { stackEv } },
1482 { "(bad)", { XX } },
1483 { "(bad)", { XX } },
1484 { "(bad)", { XX } },
1485 { "(bad)", { XX } },
1486 { "(bad)", { XX } },
1487 { "(bad)", { XX } },
1488 { "(bad)", { XX } },
1489 },
1490 /* REG_C0 */
1491 {
1492 { "rolA", { Eb, Ib } },
1493 { "rorA", { Eb, Ib } },
1494 { "rclA", { Eb, Ib } },
1495 { "rcrA", { Eb, Ib } },
1496 { "shlA", { Eb, Ib } },
1497 { "shrA", { Eb, Ib } },
1498 { "(bad)", { XX } },
1499 { "sarA", { Eb, Ib } },
1500 },
1501 /* REG_C1 */
1502 {
1503 { "rolQ", { Ev, Ib } },
1504 { "rorQ", { Ev, Ib } },
1505 { "rclQ", { Ev, Ib } },
1506 { "rcrQ", { Ev, Ib } },
1507 { "shlQ", { Ev, Ib } },
1508 { "shrQ", { Ev, Ib } },
1509 { "(bad)", { XX } },
1510 { "sarQ", { Ev, Ib } },
1511 },
1512 /* REG_C6 */
1513 {
1514 { "movA", { Eb, Ib } },
1515 { "(bad)", { XX } },
1516 { "(bad)", { XX } },
1517 { "(bad)", { XX } },
1518 { "(bad)", { XX } },
1519 { "(bad)", { XX } },
1520 { "(bad)", { XX } },
1521 { "(bad)", { XX } },
1522 },
1523 /* REG_C7 */
1524 {
1525 { "movQ", { Ev, Iv } },
1526 { "(bad)", { XX } },
1527 { "(bad)", { XX } },
1528 { "(bad)", { XX } },
1529 { "(bad)", { XX } },
1530 { "(bad)", { XX } },
1531 { "(bad)", { XX } },
1532 { "(bad)", { XX } },
1533 },
1534 /* REG_D0 */
1535 {
1536 { "rolA", { Eb, I1 } },
1537 { "rorA", { Eb, I1 } },
1538 { "rclA", { Eb, I1 } },
1539 { "rcrA", { Eb, I1 } },
1540 { "shlA", { Eb, I1 } },
1541 { "shrA", { Eb, I1 } },
1542 { "(bad)", { XX } },
1543 { "sarA", { Eb, I1 } },
1544 },
1545 /* REG_D1 */
1546 {
1547 { "rolQ", { Ev, I1 } },
1548 { "rorQ", { Ev, I1 } },
1549 { "rclQ", { Ev, I1 } },
1550 { "rcrQ", { Ev, I1 } },
1551 { "shlQ", { Ev, I1 } },
1552 { "shrQ", { Ev, I1 } },
1553 { "(bad)", { XX } },
1554 { "sarQ", { Ev, I1 } },
1555 },
1556 /* REG_D2 */
1557 {
1558 { "rolA", { Eb, CL } },
1559 { "rorA", { Eb, CL } },
1560 { "rclA", { Eb, CL } },
1561 { "rcrA", { Eb, CL } },
1562 { "shlA", { Eb, CL } },
1563 { "shrA", { Eb, CL } },
1564 { "(bad)", { XX } },
1565 { "sarA", { Eb, CL } },
1566 },
1567 /* REG_D3 */
1568 {
1569 { "rolQ", { Ev, CL } },
1570 { "rorQ", { Ev, CL } },
1571 { "rclQ", { Ev, CL } },
1572 { "rcrQ", { Ev, CL } },
1573 { "shlQ", { Ev, CL } },
1574 { "shrQ", { Ev, CL } },
1575 { "(bad)", { XX } },
1576 { "sarQ", { Ev, CL } },
1577 },
1578 /* REG_F6 */
1579 {
1580 { "testA", { Eb, Ib } },
1581 { "(bad)", { XX } },
1582 { "notA", { Eb } },
1583 { "negA", { Eb } },
1584 { "mulA", { Eb } }, /* Don't print the implicit %al register, */
1585 { "imulA", { Eb } }, /* to distinguish these opcodes from other */
1586 { "divA", { Eb } }, /* mul/imul opcodes. Do the same for div */
1587 { "idivA", { Eb } }, /* and idiv for consistency. */
1588 },
1589 /* REG_F7 */
1590 {
1591 { "testQ", { Ev, Iv } },
1592 { "(bad)", { XX } },
1593 { "notQ", { Ev } },
1594 { "negQ", { Ev } },
1595 { "mulQ", { Ev } }, /* Don't print the implicit register. */
1596 { "imulQ", { Ev } },
1597 { "divQ", { Ev } },
1598 { "idivQ", { Ev } },
1599 },
1600 /* REG_FE */
1601 {
1602 { "incA", { Eb } },
1603 { "decA", { Eb } },
1604 { "(bad)", { XX } },
1605 { "(bad)", { XX } },
1606 { "(bad)", { XX } },
1607 { "(bad)", { XX } },
1608 { "(bad)", { XX } },
1609 { "(bad)", { XX } },
1610 },
1611 /* REG_FF */
1612 {
1613 { "incQ", { Ev } },
1614 { "decQ", { Ev } },
1615 { "callT", { indirEv } },
1616 { "JcallT", { indirEp } },
1617 { "jmpT", { indirEv } },
1618 { "JjmpT", { indirEp } },
1619 { "pushU", { stackEv } },
1620 { "(bad)", { XX } },
1621 },
1622 /* REG_0F00 */
1623 {
1624 { "sldtD", { Sv } },
1625 { "strD", { Sv } },
1626 { "lldt", { Ew } },
1627 { "ltr", { Ew } },
1628 { "verr", { Ew } },
1629 { "verw", { Ew } },
1630 { "(bad)", { XX } },
1631 { "(bad)", { XX } },
1632 },
1633 /* REG_0F01 */
1634 {
1635 { MOD_TABLE (MOD_0F01_REG_0) },
1636 { MOD_TABLE (MOD_0F01_REG_1) },
1637 { MOD_TABLE (MOD_0F01_REG_2) },
1638 { MOD_TABLE (MOD_0F01_REG_3) },
1639 { "smswD", { Sv } },
1640 { "(bad)", { XX } },
1641 { "lmsw", { Ew } },
1642 { MOD_TABLE (MOD_0F01_REG_7) },
1643 },
1644 /* REG_0F0E */
1645 {
1646 { "prefetch", { Eb } },
1647 { "prefetchw", { Eb } },
1648 { "(bad)", { XX } },
1649 { "(bad)", { XX } },
1650 { "(bad)", { XX } },
1651 { "(bad)", { XX } },
1652 { "(bad)", { XX } },
1653 { "(bad)", { XX } },
1654 },
1655 /* REG_0F18 */
1656 {
1657 { MOD_TABLE (MOD_0F18_REG_0) },
1658 { MOD_TABLE (MOD_0F18_REG_1) },
1659 { MOD_TABLE (MOD_0F18_REG_2) },
1660 { MOD_TABLE (MOD_0F18_REG_3) },
1661 { "(bad)", { XX } },
1662 { "(bad)", { XX } },
1663 { "(bad)", { XX } },
1664 { "(bad)", { XX } },
1665 },
1666 /* REG_0F71 */
1667 {
1668 { "(bad)", { XX } },
1669 { "(bad)", { XX } },
1670 { MOD_TABLE (MOD_0F71_REG_2) },
1671 { "(bad)", { XX } },
1672 { MOD_TABLE (MOD_0F71_REG_4) },
1673 { "(bad)", { XX } },
1674 { MOD_TABLE (MOD_0F71_REG_6) },
1675 { "(bad)", { XX } },
1676 },
1677 /* REG_0F72 */
1678 {
1679 { "(bad)", { XX } },
1680 { "(bad)", { XX } },
1681 { MOD_TABLE (MOD_0F72_REG_2) },
1682 { "(bad)", { XX } },
1683 { MOD_TABLE (MOD_0F72_REG_4) },
1684 { "(bad)", { XX } },
1685 { MOD_TABLE (MOD_0F72_REG_6) },
1686 { "(bad)", { XX } },
1687 },
1688 /* REG_0F73 */
1689 {
1690 { "(bad)", { XX } },
1691 { "(bad)", { XX } },
1692 { MOD_TABLE (MOD_0F73_REG_2) },
1693 { MOD_TABLE (MOD_0F73_REG_3) },
1694 { "(bad)", { XX } },
1695 { "(bad)", { XX } },
1696 { MOD_TABLE (MOD_0F73_REG_6) },
1697 { MOD_TABLE (MOD_0F73_REG_7) },
1698 },
1699 /* REG_0FA6 */
1700 {
1701 { "montmul", { { OP_0f07, 0 } } },
1702 { "xsha1", { { OP_0f07, 0 } } },
1703 { "xsha256", { { OP_0f07, 0 } } },
1704 { "(bad)", { { OP_0f07, 0 } } },
1705 { "(bad)", { { OP_0f07, 0 } } },
1706 { "(bad)", { { OP_0f07, 0 } } },
1707 { "(bad)", { { OP_0f07, 0 } } },
1708 { "(bad)", { { OP_0f07, 0 } } },
1709 },
1710 /* REG_0FA7 */
1711 {
1712 { "xstore-rng", { { OP_0f07, 0 } } },
1713 { "xcrypt-ecb", { { OP_0f07, 0 } } },
1714 { "xcrypt-cbc", { { OP_0f07, 0 } } },
1715 { "xcrypt-ctr", { { OP_0f07, 0 } } },
1716 { "xcrypt-cfb", { { OP_0f07, 0 } } },
1717 { "xcrypt-ofb", { { OP_0f07, 0 } } },
1718 { "(bad)", { { OP_0f07, 0 } } },
1719 { "(bad)", { { OP_0f07, 0 } } },
1720 },
1721 /* REG_0FAE */
1722 {
1723 { MOD_TABLE (MOD_0FAE_REG_0) },
1724 { MOD_TABLE (MOD_0FAE_REG_1) },
1725 { MOD_TABLE (MOD_0FAE_REG_2) },
1726 { MOD_TABLE (MOD_0FAE_REG_3) },
1727 { "(bad)", { XX } },
1728 { MOD_TABLE (MOD_0FAE_REG_5) },
1729 { MOD_TABLE (MOD_0FAE_REG_6) },
1730 { MOD_TABLE (MOD_0FAE_REG_7) },
1731 },
1732 /* REG_0FBA */
1733 {
1734 { "(bad)", { XX } },
1735 { "(bad)", { XX } },
1736 { "(bad)", { XX } },
1737 { "(bad)", { XX } },
1738 { "btQ", { Ev, Ib } },
1739 { "btsQ", { Ev, Ib } },
1740 { "btrQ", { Ev, Ib } },
1741 { "btcQ", { Ev, Ib } },
1742 },
1743 /* REG_0FC7 */
1744 {
1745 { "(bad)", { XX } },
1746 { "cmpxchg8b", { { CMPXCHG8B_Fixup, q_mode } } },
1747 { "(bad)", { XX } },
1748 { "(bad)", { XX } },
1749 { "(bad)", { XX } },
1750 { "(bad)", { XX } },
1751 { MOD_TABLE (MOD_0FC7_REG_6) },
1752 { MOD_TABLE (MOD_0FC7_REG_7) },
1753 },
1754};
1755
1756static const struct dis386 prefix_table[][4] = {
1757 /* PREFIX_90 */
1758 {
1759 { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } },
1760 { "pause", { XX } },
1761 { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } },
1762 { "(bad)", { XX } },
1763 },
1764
1765 /* PREFIX_0F10 */
1766 {
1767 { "movups", { XM, EXx } },
1768 { "movss", { XM, EXd } },
1769 { "movupd", { XM, EXx } },
1770 { "movsd", { XM, EXq } },
1771 },
1772
1773 /* PREFIX_0F11 */
1774 {
1775 { "movups", { EXx, XM } },
1776 { "movss", { EXd, XM } },
1777 { "movupd", { EXx, XM } },
1778 { "movsd", { EXq, XM } },
1779 },
1780
1781 /* PREFIX_0F12 */
1782 {
1783 { MOD_TABLE (MOD_0F12_PREFIX_0) },
1784 { "movsldup", { XM, EXx } },
1785 { "movlpd", { XM, EXq } },
1786 { "movddup", { XM, EXq } },
1787 },
1788
1789 /* PREFIX_0F16 */
1790 {
1791 { MOD_TABLE (MOD_0F16_PREFIX_0) },
1792 { "movshdup", { XM, EXx } },
1793 { "movhpd", { XM, EXq } },
1794 { "(bad)", { XX } },
1795 },
1796
1797 /* PREFIX_0F2A */
1798 {
1799 { "cvtpi2ps", { XM, EMCq } },
1800 { "cvtsi2ssY", { XM, Ev } },
1801 { "cvtpi2pd", { XM, EMCq } },
1802 { "cvtsi2sdY", { XM, Ev } },
1803 },
1804
1805 /* PREFIX_0F2B */
1806 {
1807 {"movntps", { Ev, XM } },
1808 {"movntss", { Ed, XM } },
1809 {"movntpd", { Ev, XM } },
1810 {"movntsd", { Eq, XM } },
1811 },
1812
1813 /* PREFIX_0F2C */
1814 {
1815 { "cvttps2pi", { MXC, EXq } },
1816 { "cvttss2siY", { Gv, EXd } },
1817 { "cvttpd2pi", { MXC, EXx } },
1818 { "cvttsd2siY", { Gv, EXq } },
1819 },
1820
1821 /* PREFIX_0F2D */
1822 {
1823 { "cvtps2pi", { MXC, EXq } },
1824 { "cvtss2siY", { Gv, EXd } },
1825 { "cvtpd2pi", { MXC, EXx } },
1826 { "cvtsd2siY", { Gv, EXq } },
1827 },
1828
1829 /* PREFIX_0F2E */
1830 {
1831 { "ucomiss",{ XM, EXd } },
1832 { "(bad)", { XX } },
1833 { "ucomisd",{ XM, EXq } },
1834 { "(bad)", { XX } },
1835 },
1836
1837 /* PREFIX_0F2F */
1838 {
1839 { "comiss", { XM, EXd } },
1840 { "(bad)", { XX } },
1841 { "comisd", { XM, EXq } },
1842 { "(bad)", { XX } },
1843 },
1844
1845 /* PREFIX_0F51 */
1846 {
1847 { "sqrtps", { XM, EXx } },
1848 { "sqrtss", { XM, EXd } },
1849 { "sqrtpd", { XM, EXx } },
1850 { "sqrtsd", { XM, EXq } },
1851 },
1852
1853 /* PREFIX_0F52 */
1854 {
1855 { "rsqrtps",{ XM, EXx } },
1856 { "rsqrtss",{ XM, EXd } },
1857 { "(bad)", { XX } },
1858 { "(bad)", { XX } },
1859 },
1860
1861 /* PREFIX_0F53 */
1862 {
1863 { "rcpps", { XM, EXx } },
1864 { "rcpss", { XM, EXd } },
1865 { "(bad)", { XX } },
1866 { "(bad)", { XX } },
1867 },
1868
1869 /* PREFIX_0F58 */
1870 {
1871 { "addps", { XM, EXx } },
1872 { "addss", { XM, EXd } },
1873 { "addpd", { XM, EXx } },
1874 { "addsd", { XM, EXq } },
1875 },
1876
1877 /* PREFIX_0F59 */
1878 {
1879 { "mulps", { XM, EXx } },
1880 { "mulss", { XM, EXd } },
1881 { "mulpd", { XM, EXx } },
1882 { "mulsd", { XM, EXq } },
1883 },
1884
1885 /* PREFIX_0F5A */
1886 {
1887 { "cvtps2pd", { XM, EXq } },
1888 { "cvtss2sd", { XM, EXd } },
1889 { "cvtpd2ps", { XM, EXx } },
1890 { "cvtsd2ss", { XM, EXq } },
1891 },
1892
1893 /* PREFIX_0F5B */
1894 {
1895 { "cvtdq2ps", { XM, EXx } },
1896 { "cvttps2dq", { XM, EXx } },
1897 { "cvtps2dq", { XM, EXx } },
1898 { "(bad)", { XX } },
1899 },
1900
1901 /* PREFIX_0F5C */
1902 {
1903 { "subps", { XM, EXx } },
1904 { "subss", { XM, EXd } },
1905 { "subpd", { XM, EXx } },
1906 { "subsd", { XM, EXq } },
1907 },
1908
1909 /* PREFIX_0F5D */
1910 {
1911 { "minps", { XM, EXx } },
1912 { "minss", { XM, EXd } },
1913 { "minpd", { XM, EXx } },
1914 { "minsd", { XM, EXq } },
1915 },
1916
1917 /* PREFIX_0F5E */
1918 {
1919 { "divps", { XM, EXx } },
1920 { "divss", { XM, EXd } },
1921 { "divpd", { XM, EXx } },
1922 { "divsd", { XM, EXq } },
1923 },
1924
1925 /* PREFIX_0F5F */
1926 {
1927 { "maxps", { XM, EXx } },
1928 { "maxss", { XM, EXd } },
1929 { "maxpd", { XM, EXx } },
1930 { "maxsd", { XM, EXq } },
1931 },
1932
1933 /* PREFIX_0F60 */
1934 {
1935 { "punpcklbw",{ MX, EMd } },
1936 { "(bad)", { XX } },
1937 { "punpcklbw",{ MX, EMx } },
1938 { "(bad)", { XX } },
1939 },
1940
1941 /* PREFIX_0F61 */
1942 {
1943 { "punpcklwd",{ MX, EMd } },
1944 { "(bad)", { XX } },
1945 { "punpcklwd",{ MX, EMx } },
1946 { "(bad)", { XX } },
1947 },
1948
1949 /* PREFIX_0F62 */
1950 {
1951 { "punpckldq",{ MX, EMd } },
1952 { "(bad)", { XX } },
1953 { "punpckldq",{ MX, EMx } },
1954 { "(bad)", { XX } },
1955 },
1956
1957 /* PREFIX_0F6C */
1958 {
1959 { "(bad)", { XX } },
1960 { "(bad)", { XX } },
1961 { "punpcklqdq", { XM, EXx } },
1962 { "(bad)", { XX } },
1963 },
1964
1965 /* PREFIX_0F6D */
1966 {
1967 { "(bad)", { XX } },
1968 { "(bad)", { XX } },
1969 { "punpckhqdq", { XM, EXx } },
1970 { "(bad)", { XX } },
1971 },
1972
1973 /* PREFIX_0F6F */
1974 {
1975 { "movq", { MX, EM } },
1976 { "movdqu", { XM, EXx } },
1977 { "movdqa", { XM, EXx } },
1978 { "(bad)", { XX } },
1979 },
1980
1981 /* PREFIX_0F70 */
1982 {
1983 { "pshufw", { MX, EM, Ib } },
1984 { "pshufhw",{ XM, EXx, Ib } },
1985 { "pshufd", { XM, EXx, Ib } },
1986 { "pshuflw",{ XM, EXx, Ib } },
1987 },
1988
1989 /* PREFIX_0F78 */
1990 {
1991 {"vmread", { Em, Gm } },
1992 {"(bad)", { XX } },
1993 {"extrq", { XS, Ib, Ib } },
1994 {"insertq", { XM, XS, Ib, Ib } },
1995 },
1996
1997 /* PREFIX_0F79 */
1998 {
1999 {"vmwrite", { Gm, Em } },
2000 {"(bad)", { XX } },
2001 {"extrq", { XM, XS } },
2002 {"insertq", { XM, XS } },
2003 },
2004
2005 /* PREFIX_0F7C */
2006 {
2007 { "(bad)", { XX } },
2008 { "(bad)", { XX } },
2009 { "haddpd", { XM, EXx } },
2010 { "haddps", { XM, EXx } },
2011 },
2012
2013 /* PREFIX_0F7D */
2014 {
2015 { "(bad)", { XX } },
2016 { "(bad)", { XX } },
2017 { "hsubpd", { XM, EXx } },
2018 { "hsubps", { XM, EXx } },
2019 },
2020
2021 /* PREFIX_0F7E */
2022 {
2023 { "movK", { Edq, MX } },
2024 { "movq", { XM, EXq } },
2025 { "movK", { Edq, XM } },
2026 { "(bad)", { XX } },
2027 },
2028
2029 /* PREFIX_0F7F */
2030 {
2031 { "movq", { EM, MX } },
2032 { "movdqu", { EXx, XM } },
2033 { "movdqa", { EXx, XM } },
2034 { "(bad)", { XX } },
2035 },
2036
2037 /* PREFIX_0FB8 */
2038 {
2039 { "(bad)", { XX } },
2040 { "popcntS", { Gv, Ev } },
2041 { "(bad)", { XX } },
2042 { "(bad)", { XX } },
2043 },
2044
2045 /* PREFIX_0FBD */
2046 {
2047 { "bsrS", { Gv, Ev } },
2048 { "lzcntS", { Gv, Ev } },
2049 { "bsrS", { Gv, Ev } },
2050 { "(bad)", { XX } },
2051 },
2052
2053 /* PREFIX_0FC2 */
2054 {
2055 { "", { XM, EXx, OPSIMD } }, /* See OP_SIMD_SUFFIX. */
2056 { "", { XM, EXd, OPSIMD } },
2057 { "", { XM, EXx, OPSIMD } },
2058 { "", { XM, EXq, OPSIMD } },
2059 },
2060
2061 /* PREFIX_0FD0 */
2062 {
2063 { "(bad)", { XX } },
2064 { "(bad)", { XX } },
2065 { "addsubpd", { XM, EXx } },
2066 { "addsubps", { XM, EXx } },
2067 },
2068
2069 /* PREFIX_0FD6 */
2070 {
2071 { "(bad)", { XX } },
2072 { "movq2dq",{ XM, MS } },
2073 { "movq", { EXq, XM } },
2074 { "movdq2q",{ MX, XS } },
2075 },
2076
2077 /* PREFIX_0FE6 */
2078 {
2079 { "(bad)", { XX } },
2080 { "cvtdq2pd", { XM, EXq } },
2081 { "cvttpd2dq", { XM, EXx } },
2082 { "cvtpd2dq", { XM, EXx } },
2083 },
2084
2085 /* PREFIX_0FE7 */
2086 {
2087 { "movntq", { EM, MX } },
2088 { "(bad)", { XX } },
2089 { "movntdq",{ EM, XM } },
2090 { "(bad)", { XX } },
2091 },
2092
2093 /* PREFIX_0FF0 */
2094 {
2095 { "(bad)", { XX } },
2096 { "(bad)", { XX } },
2097 { "(bad)", { XX } },
2098 { MOD_TABLE (MOD_0FF0_PREFIX_3) },
2099 },
2100
2101 /* PREFIX_0FF7 */
2102 {
2103 { "maskmovq", { MX, MS } },
2104 { "(bad)", { XX } },
2105 { "maskmovdqu", { XM, XS } },
2106 { "(bad)", { XX } },
2107 },
2108
2109 /* PREFIX_0F3810 */
2110 {
2111 { "(bad)", { XX } },
2112 { "(bad)", { XX } },
2113 { "pblendvb", {XM, EXx, XMM0 } },
2114 { "(bad)", { XX } },
2115 },
2116
2117 /* PREFIX_0F3814 */
2118 {
2119 { "(bad)", { XX } },
2120 { "(bad)", { XX } },
2121 { "blendvps", {XM, EXx, XMM0 } },
2122 { "(bad)", { XX } },
2123 },
2124
2125 /* PREFIX_0F3815 */
2126 {
2127 { "(bad)", { XX } },
2128 { "(bad)", { XX } },
2129 { "blendvpd", { XM, EXx, XMM0 } },
2130 { "(bad)", { XX } },
2131 },
2132
2133 /* PREFIX_0F3817 */
2134 {
2135 { "(bad)", { XX } },
2136 { "(bad)", { XX } },
2137 { "ptest", { XM, EXx } },
2138 { "(bad)", { XX } },
2139 },
2140
2141 /* PREFIX_0F3820 */
2142 {
2143 { "(bad)", { XX } },
2144 { "(bad)", { XX } },
2145 { "pmovsxbw", { XM, EXq } },
2146 { "(bad)", { XX } },
2147 },
2148
2149 /* PREFIX_0F3821 */
2150 {
2151 { "(bad)", { XX } },
2152 { "(bad)", { XX } },
2153 { "pmovsxbd", { XM, EXd } },
2154 { "(bad)", { XX } },
2155 },
2156
2157 /* PREFIX_0F3822 */
2158 {
2159 { "(bad)", { XX } },
2160 { "(bad)", { XX } },
2161 { "pmovsxbq", { XM, EXw } },
2162 { "(bad)", { XX } },
2163 },
2164
2165 /* PREFIX_0F3823 */
2166 {
2167 { "(bad)", { XX } },
2168 { "(bad)", { XX } },
2169 { "pmovsxwd", { XM, EXq } },
2170 { "(bad)", { XX } },
2171 },
2172
2173 /* PREFIX_0F3824 */
2174 {
2175 { "(bad)", { XX } },
2176 { "(bad)", { XX } },
2177 { "pmovsxwq", { XM, EXd } },
2178 { "(bad)", { XX } },
2179 },
2180
2181 /* PREFIX_0F3825 */
2182 {
2183 { "(bad)", { XX } },
2184 { "(bad)", { XX } },
2185 { "pmovsxdq", { XM, EXq } },
2186 { "(bad)", { XX } },
2187 },
2188
2189 /* PREFIX_0F3828 */
2190 {
2191 { "(bad)", { XX } },
2192 { "(bad)", { XX } },
2193 { "pmuldq", { XM, EXx } },
2194 { "(bad)", { XX } },
2195 },
2196
2197 /* PREFIX_0F3829 */
2198 {
2199 { "(bad)", { XX } },
2200 { "(bad)", { XX } },
2201 { "pcmpeqq", { XM, EXx } },
2202 { "(bad)", { XX } },
2203 },
2204
2205 /* PREFIX_0F382A */
2206 {
2207 { "(bad)", { XX } },
2208 { "(bad)", { XX } },
2209 { "movntdqa", { XM, EM } },
2210 { "(bad)", { XX } },
2211 },
2212
2213 /* PREFIX_0F382B */
2214 {
2215 { "(bad)", { XX } },
2216 { "(bad)", { XX } },
2217 { "packusdw", { XM, EXx } },
2218 { "(bad)", { XX } },
2219 },
2220
2221 /* PREFIX_0F3830 */
2222 {
2223 { "(bad)", { XX } },
2224 { "(bad)", { XX } },
2225 { "pmovzxbw", { XM, EXq } },
2226 { "(bad)", { XX } },
2227 },
2228
2229 /* PREFIX_0F3831 */
2230 {
2231 { "(bad)", { XX } },
2232 { "(bad)", { XX } },
2233 { "pmovzxbd", { XM, EXd } },
2234 { "(bad)", { XX } },
2235 },
2236
2237 /* PREFIX_0F3832 */
2238 {
2239 { "(bad)", { XX } },
2240 { "(bad)", { XX } },
2241 { "pmovzxbq", { XM, EXw } },
2242 { "(bad)", { XX } },
2243 },
2244
2245 /* PREFIX_0F3833 */
2246 {
2247 { "(bad)", { XX } },
2248 { "(bad)", { XX } },
2249 { "pmovzxwd", { XM, EXq } },
2250 { "(bad)", { XX } },
2251 },
2252
2253 /* PREFIX_0F3834 */
2254 {
2255 { "(bad)", { XX } },
2256 { "(bad)", { XX } },
2257 { "pmovzxwq", { XM, EXd } },
2258 { "(bad)", { XX } },
2259 },
2260
2261 /* PREFIX_0F3835 */
2262 {
2263 { "(bad)", { XX } },
2264 { "(bad)", { XX } },
2265 { "pmovzxdq", { XM, EXq } },
2266 { "(bad)", { XX } },
2267 },
2268
2269 /* PREFIX_0F3837 */
2270 {
2271 { "(bad)", { XX } },
2272 { "(bad)", { XX } },
2273 { "pcmpgtq", { XM, EXx } },
2274 { "(bad)", { XX } },
2275 },
2276
2277 /* PREFIX_0F3838 */
2278 {
2279 { "(bad)", { XX } },
2280 { "(bad)", { XX } },
2281 { "pminsb", { XM, EXx } },
2282 { "(bad)", { XX } },
2283 },
2284
2285 /* PREFIX_0F3839 */
2286 {
2287 { "(bad)", { XX } },
2288 { "(bad)", { XX } },
2289 { "pminsd", { XM, EXx } },
2290 { "(bad)", { XX } },
2291 },
2292
2293 /* PREFIX_0F383A */
2294 {
2295 { "(bad)", { XX } },
2296 { "(bad)", { XX } },
2297 { "pminuw", { XM, EXx } },
2298 { "(bad)", { XX } },
2299 },
2300
2301 /* PREFIX_0F383B */
2302 {
2303 { "(bad)", { XX } },
2304 { "(bad)", { XX } },
2305 { "pminud", { XM, EXx } },
2306 { "(bad)", { XX } },
2307 },
2308
2309 /* PREFIX_0F383C */
2310 {
2311 { "(bad)", { XX } },
2312 { "(bad)", { XX } },
2313 { "pmaxsb", { XM, EXx } },
2314 { "(bad)", { XX } },
2315 },
2316
2317 /* PREFIX_0F383D */
2318 {
2319 { "(bad)", { XX } },
2320 { "(bad)", { XX } },
2321 { "pmaxsd", { XM, EXx } },
2322 { "(bad)", { XX } },
2323 },
2324
2325 /* PREFIX_0F383E */
2326 {
2327 { "(bad)", { XX } },
2328 { "(bad)", { XX } },
2329 { "pmaxuw", { XM, EXx } },
2330 { "(bad)", { XX } },
2331 },
2332
2333 /* PREFIX_0F383F */
2334 {
2335 { "(bad)", { XX } },
2336 { "(bad)", { XX } },
2337 { "pmaxud", { XM, EXx } },
2338 { "(bad)", { XX } },
2339 },
2340
2341 /* PREFIX_0F3840 */
2342 {
2343 { "(bad)", { XX } },
2344 { "(bad)", { XX } },
2345 { "pmulld", { XM, EXx } },
2346 { "(bad)", { XX } },
2347 },
2348
2349 /* PREFIX_0F3841 */
2350 {
2351 { "(bad)", { XX } },
2352 { "(bad)", { XX } },
2353 { "phminposuw", { XM, EXx } },
2354 { "(bad)", { XX } },
2355 },
2356
2357 /* PREFIX_0F38F0 */
2358 {
2359 { "(bad)", { XX } },
2360 { "(bad)", { XX } },
2361 { "(bad)", { XX } },
2362 { "crc32", { Gdq, { CRC32_Fixup, b_mode } } },
2363 },
2364
2365 /* PREFIX_0F38F1 */
2366 {
2367 { "(bad)", { XX } },
2368 { "(bad)", { XX } },
2369 { "(bad)", { XX } },
2370 { "crc32", { Gdq, { CRC32_Fixup, v_mode } } },
2371 },
2372
2373 /* PREFIX_0F3A08 */
2374 {
2375 { "(bad)", { XX } },
2376 { "(bad)", { XX } },
2377 { "roundps", { XM, EXx, Ib } },
2378 { "(bad)", { XX } },
2379 },
2380
2381 /* PREFIX_0F3A09 */
2382 {
2383 { "(bad)", { XX } },
2384 { "(bad)", { XX } },
2385 { "roundpd", { XM, EXx, Ib } },
2386 { "(bad)", { XX } },
2387 },
2388
2389 /* PREFIX_0F3A0A */
2390 {
2391 { "(bad)", { XX } },
2392 { "(bad)", { XX } },
2393 { "roundss", { XM, EXd, Ib } },
2394 { "(bad)", { XX } },
2395 },
2396
2397 /* PREFIX_0F3A0B */
2398 {
2399 { "(bad)", { XX } },
2400 { "(bad)", { XX } },
2401 { "roundsd", { XM, EXq, Ib } },
2402 { "(bad)", { XX } },
2403 },
2404
2405 /* PREFIX_0F3A0C */
2406 {
2407 { "(bad)", { XX } },
2408 { "(bad)", { XX } },
2409 { "blendps", { XM, EXx, Ib } },
2410 { "(bad)", { XX } },
2411 },
2412
2413 /* PREFIX_0F3A0D */
2414 {
2415 { "(bad)", { XX } },
2416 { "(bad)", { XX } },
2417 { "blendpd", { XM, EXx, Ib } },
2418 { "(bad)", { XX } },
2419 },
2420
2421 /* PREFIX_0F3A0E */
2422 {
2423 { "(bad)", { XX } },
2424 { "(bad)", { XX } },
2425 { "pblendw", { XM, EXx, Ib } },
2426 { "(bad)", { XX } },
2427 },
2428
2429 /* PREFIX_0F3A14 */
2430 {
2431 { "(bad)", { XX } },
2432 { "(bad)", { XX } },
2433 { "pextrb", { Edqb, XM, Ib } },
2434 { "(bad)", { XX } },
2435 },
2436
2437 /* PREFIX_0F3A15 */
2438 {
2439 { "(bad)", { XX } },
2440 { "(bad)", { XX } },
2441 { "pextrw", { Edqw, XM, Ib } },
2442 { "(bad)", { XX } },
2443 },
2444
2445 /* PREFIX_0F3A16 */
2446 {
2447 { "(bad)", { XX } },
2448 { "(bad)", { XX } },
2449 { "pextrK", { Edq, XM, Ib } },
2450 { "(bad)", { XX } },
2451 },
2452
2453 /* PREFIX_0F3A17 */
2454 {
2455 { "(bad)", { XX } },
2456 { "(bad)", { XX } },
2457 { "extractps", { Edqd, XM, Ib } },
2458 { "(bad)", { XX } },
2459 },
2460
2461 /* PREFIX_0F3A20 */
2462 {
2463 { "(bad)", { XX } },
2464 { "(bad)", { XX } },
2465 { "pinsrb", { XM, Edqb, Ib } },
2466 { "(bad)", { XX } },
2467 },
2468
2469 /* PREFIX_0F3A21 */
2470 {
2471 { "(bad)", { XX } },
2472 { "(bad)", { XX } },
2473 { "insertps", { XM, EXd, Ib } },
2474 { "(bad)", { XX } },
2475 },
2476
2477 /* PREFIX_0F3A22 */
2478 {
2479 { "(bad)", { XX } },
2480 { "(bad)", { XX } },
2481 { "pinsrK", { XM, Edq, Ib } },
2482 { "(bad)", { XX } },
2483 },
2484
2485 /* PREFIX_0F3A40 */
2486 {
2487 { "(bad)", { XX } },
2488 { "(bad)", { XX } },
2489 { "dpps", { XM, EXx, Ib } },
2490 { "(bad)", { XX } },
2491 },
2492
2493 /* PREFIX_0F3A41 */
2494 {
2495 { "(bad)", { XX } },
2496 { "(bad)", { XX } },
2497 { "dppd", { XM, EXx, Ib } },
2498 { "(bad)", { XX } },
2499 },
2500
2501 /* PREFIX_0F3A42 */
2502 {
2503 { "(bad)", { XX } },
2504 { "(bad)", { XX } },
2505 { "mpsadbw", { XM, EXx, Ib } },
2506 { "(bad)", { XX } },
2507 },
2508
2509 /* PREFIX_0F3A60 */
2510 {
2511 { "(bad)", { XX } },
2512 { "(bad)", { XX } },
2513 { "pcmpestrm", { XM, EXx, Ib } },
2514 { "(bad)", { XX } },
2515 },
2516
2517 /* PREFIX_0F3A61 */
2518 {
2519 { "(bad)", { XX } },
2520 { "(bad)", { XX } },
2521 { "pcmpestri", { XM, EXx, Ib } },
2522 { "(bad)", { XX } },
2523 },
2524
2525 /* PREFIX_0F3A62 */
2526 {
2527 { "(bad)", { XX } },
2528 { "(bad)", { XX } },
2529 { "pcmpistrm", { XM, EXx, Ib } },
2530 { "(bad)", { XX } },
2531 },
2532
2533 /* PREFIX_0F3A63 */
2534 {
2535 { "(bad)", { XX } },
2536 { "(bad)", { XX } },
2537 { "pcmpistri", { XM, EXx, Ib } },
2538 { "(bad)", { XX } },
2539 },
2540
2541 /* PREFIX_0F73_REG_3 */
2542 {
2543 { "(bad)", { XX } },
2544 { "(bad)", { XX } },
2545 { "psrldq", { MS, Ib } },
2546 { "(bad)", { XX } },
2547 },
2548
2549 /* PREFIX_0F73_REG_7 */
2550 {
2551 { "(bad)", { XX } },
2552 { "(bad)", { XX } },
2553 { "pslldq", { MS, Ib } },
2554 { "(bad)", { XX } },
2555 },
2556
2557 /* PREFIX_0FC7_REG_6 */
2558 {
2559 { "vmptrld",{ Mq } },
2560 { "vmxon", { Mq } },
2561 { "vmclear",{ Mq } },
2562 { "(bad)", { XX } },
2563 },
2564};
2565
2566static const struct dis386 x86_64_table[][2] = {
2567 /* X86_64_06 */
2568 {
2569 { "push{T|}", { es } },
2570 { "(bad)", { XX } },
2571 },
2572
2573 /* X86_64_07 */
2574 {
2575 { "pop{T|}", { es } },
2576 { "(bad)", { XX } },
2577 },
2578
2579 /* X86_64_0D */
2580 {
2581 { "push{T|}", { cs } },
2582 { "(bad)", { XX } },
2583 },
2584
2585 /* X86_64_16 */
2586 {
2587 { "push{T|}", { ss } },
2588 { "(bad)", { XX } },
2589 },
2590
2591 /* X86_64_17 */
2592 {
2593 { "pop{T|}", { ss } },
2594 { "(bad)", { XX } },
2595 },
2596
2597 /* X86_64_1E */
2598 {
2599 { "push{T|}", { ds } },
2600 { "(bad)", { XX } },
2601 },
2602
2603 /* X86_64_1F */
2604 {
2605 { "pop{T|}", { ds } },
2606 { "(bad)", { XX } },
2607 },
2608
2609 /* X86_64_27 */
2610 {
2611 { "daa", { XX } },
2612 { "(bad)", { XX } },
2613 },
2614
2615 /* X86_64_2F */
2616 {
2617 { "das", { XX } },
2618 { "(bad)", { XX } },
2619 },
2620
2621 /* X86_64_37 */
2622 {
2623 { "aaa", { XX } },
2624 { "(bad)", { XX } },
2625 },
2626
2627 /* X86_64_3F */
2628 {
2629 { "aas", { XX } },
2630 { "(bad)", { XX } },
2631 },
2632
2633 /* X86_64_60 */
2634 {
2635 { "pusha{P|}", { XX } },
2636 { "(bad)", { XX } },
2637 },
2638
2639 /* X86_64_61 */
2640 {
2641 { "popa{P|}", { XX } },
2642 { "(bad)", { XX } },
2643 },
2644
2645 /* X86_64_62 */
2646 {
2647 { MOD_TABLE (MOD_62_32BIT) },
2648 { "(bad)", { XX } },
2649 },
2650
2651 /* X86_64_63 */
2652 {
2653 { "arpl", { Ew, Gw } },
2654 { "movs{lq|xd}", { Gv, Ed } },
2655 },
2656
2657 /* X86_64_6D */
2658 {
2659 { "ins{R|}", { Yzr, indirDX } },
2660 { "ins{G|}", { Yzr, indirDX } },
2661 },
2662
2663 /* X86_64_6F */
2664 {
2665 { "outs{R|}", { indirDXr, Xz } },
2666 { "outs{G|}", { indirDXr, Xz } },
2667 },
2668
2669 /* X86_64_9A */
2670 {
2671 { "Jcall{T|}", { Ap } },
2672 { "(bad)", { XX } },
2673 },
2674
2675 /* X86_64_C4 */
2676 {
2677 { MOD_TABLE (MOD_C4_32BIT) },
2678 { "(bad)", { XX } },
2679 },
2680
2681 /* X86_64_C5 */
2682 {
2683 { MOD_TABLE (MOD_C5_32BIT) },
2684 { "(bad)", { XX } },
2685 },
2686
2687 /* X86_64_CE */
2688 {
2689 { "into", { XX } },
2690 { "(bad)", { XX } },
2691 },
2692
2693 /* X86_64_D4 */
2694 {
2695 { "aam", { sIb } },
2696 { "(bad)", { XX } },
2697 },
2698
2699 /* X86_64_D5 */
2700 {
2701 { "aad", { sIb } },
2702 { "(bad)", { XX } },
2703 },
2704
2705 /* X86_64_EA */
2706 {
2707 { "Jjmp{T|}", { Ap } },
2708 { "(bad)", { XX } },
2709 },
2710
2711 /* X86_64_0F01_REG_0 */
2712 {
2713 { "sgdt{Q|IQ}", { M } },
2714 { "sgdt", { M } },
2715 },
2716
2717 /* X86_64_0F01_REG_1 */
2718 {
2719 { "sidt{Q|IQ}", { M } },
2720 { "sidt", { M } },
2721 },
2722
2723 /* X86_64_0F01_REG_2 */
2724 {
2725 { "lgdt{Q|Q}", { M } },
2726 { "lgdt", { M } },
2727 },
2728
2729 /* X86_64_0F01_REG_3 */
2730 {
2731 { "lidt{Q|Q}", { M } },
2732 { "lidt", { M } },
2733 },
2734};
2735
2736static const struct dis386 three_byte_table[][256] = {
2737 /* THREE_BYTE_0F24 */
2738 {
2739 /* 00 */
2740 { "fmaddps", { { OP_DREX4, q_mode } } },
2741 { "fmaddpd", { { OP_DREX4, q_mode } } },
2742 { "fmaddss", { { OP_DREX4, w_mode } } },
2743 { "fmaddsd", { { OP_DREX4, d_mode } } },
2744 { "fmaddps", { { OP_DREX4, DREX_OC1 + q_mode } } },
2745 { "fmaddpd", { { OP_DREX4, DREX_OC1 + q_mode } } },
2746 { "fmaddss", { { OP_DREX4, DREX_OC1 + w_mode } } },
2747 { "fmaddsd", { { OP_DREX4, DREX_OC1 + d_mode } } },
2748 /* 08 */
2749 { "fmsubps", { { OP_DREX4, q_mode } } },
2750 { "fmsubpd", { { OP_DREX4, q_mode } } },
2751 { "fmsubss", { { OP_DREX4, w_mode } } },
2752 { "fmsubsd", { { OP_DREX4, d_mode } } },
2753 { "fmsubps", { { OP_DREX4, DREX_OC1 + q_mode } } },
2754 { "fmsubpd", { { OP_DREX4, DREX_OC1 + q_mode } } },
2755 { "fmsubss", { { OP_DREX4, DREX_OC1 + w_mode } } },
2756 { "fmsubsd", { { OP_DREX4, DREX_OC1 + d_mode } } },
2757 /* 10 */
2758 { "fnmaddps", { { OP_DREX4, q_mode } } },
2759 { "fnmaddpd", { { OP_DREX4, q_mode } } },
2760 { "fnmaddss", { { OP_DREX4, w_mode } } },
2761 { "fnmaddsd", { { OP_DREX4, d_mode } } },
2762 { "fnmaddps", { { OP_DREX4, DREX_OC1 + q_mode } } },
2763 { "fnmaddpd", { { OP_DREX4, DREX_OC1 + q_mode } } },
2764 { "fnmaddss", { { OP_DREX4, DREX_OC1 + w_mode } } },
2765 { "fnmaddsd", { { OP_DREX4, DREX_OC1 + d_mode } } },
2766 /* 18 */
2767 { "fnmsubps", { { OP_DREX4, q_mode } } },
2768 { "fnmsubpd", { { OP_DREX4, q_mode } } },
2769 { "fnmsubss", { { OP_DREX4, w_mode } } },
2770 { "fnmsubsd", { { OP_DREX4, d_mode } } },
2771 { "fnmsubps", { { OP_DREX4, DREX_OC1 + q_mode } } },
2772 { "fnmsubpd", { { OP_DREX4, DREX_OC1 + q_mode } } },
2773 { "fnmsubss", { { OP_DREX4, DREX_OC1 + w_mode } } },
2774 { "fnmsubsd", { { OP_DREX4, DREX_OC1 + d_mode } } },
2775 /* 20 */
2776 { "permps", { { OP_DREX4, q_mode } } },
2777 { "permpd", { { OP_DREX4, q_mode } } },
2778 { "pcmov", { { OP_DREX4, q_mode } } },
2779 { "pperm", { { OP_DREX4, q_mode } } },
2780 { "permps", { { OP_DREX4, DREX_OC1 + q_mode } } },
2781 { "permpd", { { OP_DREX4, DREX_OC1 + q_mode } } },
2782 { "pcmov", { { OP_DREX4, DREX_OC1 + w_mode } } },
2783 { "pperm", { { OP_DREX4, DREX_OC1 + d_mode } } },
2784 /* 28 */
2785 { "(bad)", { XX } },
2786 { "(bad)", { XX } },
2787 { "(bad)", { XX } },
2788 { "(bad)", { XX } },
2789 { "(bad)", { XX } },
2790 { "(bad)", { XX } },
2791 { "(bad)", { XX } },
2792 { "(bad)", { XX } },
2793 /* 30 */
2794 { "(bad)", { XX } },
2795 { "(bad)", { XX } },
2796 { "(bad)", { XX } },
2797 { "(bad)", { XX } },
2798 { "(bad)", { XX } },
2799 { "(bad)", { XX } },
2800 { "(bad)", { XX } },
2801 { "(bad)", { XX } },
2802 /* 38 */
2803 { "(bad)", { XX } },
2804 { "(bad)", { XX } },
2805 { "(bad)", { XX } },
2806 { "(bad)", { XX } },
2807 { "(bad)", { XX } },
2808 { "(bad)", { XX } },
2809 { "(bad)", { XX } },
2810 { "(bad)", { XX } },
2811 /* 40 */
2812 { "protb", { { OP_DREX3, q_mode } } },
2813 { "protw", { { OP_DREX3, q_mode } } },
2814 { "protd", { { OP_DREX3, q_mode } } },
2815 { "protq", { { OP_DREX3, q_mode } } },
2816 { "pshlb", { { OP_DREX3, q_mode } } },
2817 { "pshlw", { { OP_DREX3, q_mode } } },
2818 { "pshld", { { OP_DREX3, q_mode } } },
2819 { "pshlq", { { OP_DREX3, q_mode } } },
2820 /* 48 */
2821 { "pshab", { { OP_DREX3, q_mode } } },
2822 { "pshaw", { { OP_DREX3, q_mode } } },
2823 { "pshad", { { OP_DREX3, q_mode } } },
2824 { "pshaq", { { OP_DREX3, q_mode } } },
2825 { "(bad)", { XX } },
2826 { "(bad)", { XX } },
2827 { "(bad)", { XX } },
2828 { "(bad)", { XX } },
2829 /* 50 */
2830 { "(bad)", { XX } },
2831 { "(bad)", { XX } },
2832 { "(bad)", { XX } },
2833 { "(bad)", { XX } },
2834 { "(bad)", { XX } },
2835 { "(bad)", { XX } },
2836 { "(bad)", { XX } },
2837 { "(bad)", { XX } },
2838 /* 58 */
2839 { "(bad)", { XX } },
2840 { "(bad)", { XX } },
2841 { "(bad)", { XX } },
2842 { "(bad)", { XX } },
2843 { "(bad)", { XX } },
2844 { "(bad)", { XX } },
2845 { "(bad)", { XX } },
2846 { "(bad)", { XX } },
2847 /* 60 */
2848 { "(bad)", { XX } },
2849 { "(bad)", { XX } },
2850 { "(bad)", { XX } },
2851 { "(bad)", { XX } },
2852 { "(bad)", { XX } },
2853 { "(bad)", { XX } },
2854 { "(bad)", { XX } },
2855 { "(bad)", { XX } },
2856 /* 68 */
2857 { "(bad)", { XX } },
2858 { "(bad)", { XX } },
2859 { "(bad)", { XX } },
2860 { "(bad)", { XX } },
2861 { "(bad)", { XX } },
2862 { "(bad)", { XX } },
2863 { "(bad)", { XX } },
2864 { "(bad)", { XX } },
2865 /* 70 */
2866 { "(bad)", { XX } },
2867 { "(bad)", { XX } },
2868 { "(bad)", { XX } },
2869 { "(bad)", { XX } },
2870 { "(bad)", { XX } },
2871 { "(bad)", { XX } },
2872 { "(bad)", { XX } },
2873 { "(bad)", { XX } },
2874 /* 78 */
2875 { "(bad)", { XX } },
2876 { "(bad)", { XX } },
2877 { "(bad)", { XX } },
2878 { "(bad)", { XX } },
2879 { "(bad)", { XX } },
2880 { "(bad)", { XX } },
2881 { "(bad)", { XX } },
2882 { "(bad)", { XX } },
2883 /* 80 */
2884 { "(bad)", { XX } },
2885 { "(bad)", { XX } },
2886 { "(bad)", { XX } },
2887 { "(bad)", { XX } },
2888 { "(bad)", { XX } },
2889 { "pmacssww", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2890 { "pmacsswd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2891 { "pmacssdql", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2892 /* 88 */
2893 { "(bad)", { XX } },
2894 { "(bad)", { XX } },
2895 { "(bad)", { XX } },
2896 { "(bad)", { XX } },
2897 { "(bad)", { XX } },
2898 { "(bad)", { XX } },
2899 { "pmacssdd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2900 { "pmacssdqh", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2901 /* 90 */
2902 { "(bad)", { XX } },
2903 { "(bad)", { XX } },
2904 { "(bad)", { XX } },
2905 { "(bad)", { XX } },
2906 { "(bad)", { XX } },
2907 { "pmacsww", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2908 { "pmacswd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2909 { "pmacsdql", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2910 /* 98 */
2911 { "(bad)", { XX } },
2912 { "(bad)", { XX } },
2913 { "(bad)", { XX } },
2914 { "(bad)", { XX } },
2915 { "(bad)", { XX } },
2916 { "(bad)", { XX } },
2917 { "pmacsdd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2918 { "pmacsdqh", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2919 /* a0 */
2920 { "(bad)", { XX } },
2921 { "(bad)", { XX } },
2922 { "(bad)", { XX } },
2923 { "(bad)", { XX } },
2924 { "(bad)", { XX } },
2925 { "(bad)", { XX } },
2926 { "pmadcsswd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2927 { "(bad)", { XX } },
2928 /* a8 */
2929 { "(bad)", { XX } },
2930 { "(bad)", { XX } },
2931 { "(bad)", { XX } },
2932 { "(bad)", { XX } },
2933 { "(bad)", { XX } },
2934 { "(bad)", { XX } },
2935 { "(bad)", { XX } },
2936 { "(bad)", { XX } },
2937 /* b0 */
2938 { "(bad)", { XX } },
2939 { "(bad)", { XX } },
2940 { "(bad)", { XX } },
2941 { "(bad)", { XX } },
2942 { "(bad)", { XX } },
2943 { "(bad)", { XX } },
2944 { "pmadcswd", { { OP_DREX4, DREX_OC1 + DREX_NO_OC0 + q_mode } } },
2945 { "(bad)", { XX } },
2946 /* b8 */
2947 { "(bad)", { XX } },
2948 { "(bad)", { XX } },
2949 { "(bad)", { XX } },
2950 { "(bad)", { XX } },
2951 { "(bad)", { XX } },
2952 { "(bad)", { XX } },
2953 { "(bad)", { XX } },
2954 { "(bad)", { XX } },
2955 /* c0 */
2956 { "(bad)", { XX } },
2957 { "(bad)", { XX } },
2958 { "(bad)", { XX } },
2959 { "(bad)", { XX } },
2960 { "(bad)", { XX } },
2961 { "(bad)", { XX } },
2962 { "(bad)", { XX } },
2963 { "(bad)", { XX } },
2964 /* c8 */
2965 { "(bad)", { XX } },
2966 { "(bad)", { XX } },
2967 { "(bad)", { XX } },
2968 { "(bad)", { XX } },
2969 { "(bad)", { XX } },
2970 { "(bad)", { XX } },
2971 { "(bad)", { XX } },
2972 { "(bad)", { XX } },
2973 /* d0 */
2974 { "(bad)", { XX } },
2975 { "(bad)", { XX } },
2976 { "(bad)", { XX } },
2977 { "(bad)", { XX } },
2978 { "(bad)", { XX } },
2979 { "(bad)", { XX } },
2980 { "(bad)", { XX } },
2981 { "(bad)", { XX } },
2982 /* d8 */
2983 { "(bad)", { XX } },
2984 { "(bad)", { XX } },
2985 { "(bad)", { XX } },
2986 { "(bad)", { XX } },
2987 { "(bad)", { XX } },
2988 { "(bad)", { XX } },
2989 { "(bad)", { XX } },
2990 { "(bad)", { XX } },
2991 /* e0 */
2992 { "(bad)", { XX } },
2993 { "(bad)", { XX } },
2994 { "(bad)", { XX } },
2995 { "(bad)", { XX } },
2996 { "(bad)", { XX } },
2997 { "(bad)", { XX } },
2998 { "(bad)", { XX } },
2999 { "(bad)", { XX } },
3000 /* e8 */
3001 { "(bad)", { XX } },
3002 { "(bad)", { XX } },
3003 { "(bad)", { XX } },
3004 { "(bad)", { XX } },
3005 { "(bad)", { XX } },
3006 { "(bad)", { XX } },
3007 { "(bad)", { XX } },
3008 { "(bad)", { XX } },
3009 /* f0 */
3010 { "(bad)", { XX } },
3011 { "(bad)", { XX } },
3012 { "(bad)", { XX } },
3013 { "(bad)", { XX } },
3014 { "(bad)", { XX } },
3015 { "(bad)", { XX } },
3016 { "(bad)", { XX } },
3017 { "(bad)", { XX } },
3018 /* f8 */
3019 { "(bad)", { XX } },
3020 { "(bad)", { XX } },
3021 { "(bad)", { XX } },
3022 { "(bad)", { XX } },
3023 { "(bad)", { XX } },
3024 { "(bad)", { XX } },
3025 { "(bad)", { XX } },
3026 { "(bad)", { XX } },
3027 },
3028 /* THREE_BYTE_0F25 */
3029 {
3030 /* 00 */
3031 { "(bad)", { XX } },
3032 { "(bad)", { XX } },
3033 { "(bad)", { XX } },
3034 { "(bad)", { XX } },
3035 { "(bad)", { XX } },
3036 { "(bad)", { XX } },
3037 { "(bad)", { XX } },
3038 { "(bad)", { XX } },
3039 /* 08 */
3040 { "(bad)", { XX } },
3041 { "(bad)", { XX } },
3042 { "(bad)", { XX } },
3043 { "(bad)", { XX } },
3044 { "(bad)", { XX } },
3045 { "(bad)", { XX } },
3046 { "(bad)", { XX } },
3047 { "(bad)", { XX } },
3048 /* 10 */
3049 { "(bad)", { XX } },
3050 { "(bad)", { XX } },
3051 { "(bad)", { XX } },
3052 { "(bad)", { XX } },
3053 { "(bad)", { XX } },
3054 { "(bad)", { XX } },
3055 { "(bad)", { XX } },
3056 { "(bad)", { XX } },
3057 /* 18 */
3058 { "(bad)", { XX } },
3059 { "(bad)", { XX } },
3060 { "(bad)", { XX } },
3061 { "(bad)", { XX } },
3062 { "(bad)", { XX } },
3063 { "(bad)", { XX } },
3064 { "(bad)", { XX } },
3065 { "(bad)", { XX } },
3066 /* 20 */
3067 { "(bad)", { XX } },
3068 { "(bad)", { XX } },
3069 { "(bad)", { XX } },
3070 { "(bad)", { XX } },
3071 { "(bad)", { XX } },
3072 { "(bad)", { XX } },
3073 { "(bad)", { XX } },
3074 { "(bad)", { XX } },
3075 /* 28 */
3076 { "(bad)", { XX } },
3077 { "(bad)", { XX } },
3078 { "(bad)", { XX } },
3079 { "(bad)", { XX } },
3080 { "comps", { { OP_DREX3, q_mode }, { OP_DREX_FCMP, b_mode } } },
3081 { "compd", { { OP_DREX3, q_mode }, { OP_DREX_FCMP, b_mode } } },
3082 { "comss", { { OP_DREX3, w_mode }, { OP_DREX_FCMP, b_mode } } },
3083 { "comsd", { { OP_DREX3, d_mode }, { OP_DREX_FCMP, b_mode } } },
3084 /* 30 */
3085 { "(bad)", { XX } },
3086 { "(bad)", { XX } },
3087 { "(bad)", { XX } },
3088 { "(bad)", { XX } },
3089 { "(bad)", { XX } },
3090 { "(bad)", { XX } },
3091 { "(bad)", { XX } },
3092 { "(bad)", { XX } },
3093 /* 38 */
3094 { "(bad)", { XX } },
3095 { "(bad)", { XX } },
3096 { "(bad)", { XX } },
3097 { "(bad)", { XX } },
3098 { "(bad)", { XX } },
3099 { "(bad)", { XX } },
3100 { "(bad)", { XX } },
3101 { "(bad)", { XX } },
3102 /* 40 */
3103 { "(bad)", { XX } },
3104 { "(bad)", { XX } },
3105 { "(bad)", { XX } },
3106 { "(bad)", { XX } },
3107 { "(bad)", { XX } },
3108 { "(bad)", { XX } },
3109 { "(bad)", { XX } },
3110 { "(bad)", { XX } },
3111 /* 48 */
3112 { "(bad)", { XX } },
3113 { "(bad)", { XX } },
3114 { "(bad)", { XX } },
3115 { "(bad)", { XX } },
3116 { "pcomb", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3117 { "pcomw", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3118 { "pcomd", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3119 { "pcomq", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3120 /* 50 */
3121 { "(bad)", { XX } },
3122 { "(bad)", { XX } },
3123 { "(bad)", { XX } },
3124 { "(bad)", { XX } },
3125 { "(bad)", { XX } },
3126 { "(bad)", { XX } },
3127 { "(bad)", { XX } },
3128 { "(bad)", { XX } },
3129 /* 58 */
3130 { "(bad)", { XX } },
3131 { "(bad)", { XX } },
3132 { "(bad)", { XX } },
3133 { "(bad)", { XX } },
3134 { "(bad)", { XX } },
3135 { "(bad)", { XX } },
3136 { "(bad)", { XX } },
3137 { "(bad)", { XX } },
3138 /* 60 */
3139 { "(bad)", { XX } },
3140 { "(bad)", { XX } },
3141 { "(bad)", { XX } },
3142 { "(bad)", { XX } },
3143 { "(bad)", { XX } },
3144 { "(bad)", { XX } },
3145 { "(bad)", { XX } },
3146 { "(bad)", { XX } },
3147 /* 68 */
3148 { "(bad)", { XX } },
3149 { "(bad)", { XX } },
3150 { "(bad)", { XX } },
3151 { "(bad)", { XX } },
3152 { "pcomub", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3153 { "pcomuw", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3154 { "pcomud", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3155 { "pcomuq", { { OP_DREX3, q_mode }, { OP_DREX_ICMP, b_mode } } },
3156 /* 70 */
3157 { "(bad)", { XX } },
3158 { "(bad)", { XX } },
3159 { "(bad)", { XX } },
3160 { "(bad)", { XX } },
3161 { "(bad)", { XX } },
3162 { "(bad)", { XX } },
3163 { "(bad)", { XX } },
3164 { "(bad)", { XX } },
3165 /* 78 */
3166 { "(bad)", { XX } },
3167 { "(bad)", { XX } },
3168 { "(bad)", { XX } },
3169 { "(bad)", { XX } },
3170 { "(bad)", { XX } },
3171 { "(bad)", { XX } },
3172 { "(bad)", { XX } },
3173 { "(bad)", { XX } },
3174 /* 80 */
3175 { "(bad)", { XX } },
3176 { "(bad)", { XX } },
3177 { "(bad)", { XX } },
3178 { "(bad)", { XX } },
3179 { "(bad)", { XX } },
3180 { "(bad)", { XX } },
3181 { "(bad)", { XX } },
3182 { "(bad)", { XX } },
3183 /* 88 */
3184 { "(bad)", { XX } },
3185 { "(bad)", { XX } },
3186 { "(bad)", { XX } },
3187 { "(bad)", { XX } },
3188 { "(bad)", { XX } },
3189 { "(bad)", { XX } },
3190 { "(bad)", { XX } },
3191 { "(bad)", { XX } },
3192 /* 90 */
3193 { "(bad)", { XX } },
3194 { "(bad)", { XX } },
3195 { "(bad)", { XX } },
3196 { "(bad)", { XX } },
3197 { "(bad)", { XX } },
3198 { "(bad)", { XX } },
3199 { "(bad)", { XX } },
3200 { "(bad)", { XX } },
3201 /* 98 */
3202 { "(bad)", { XX } },
3203 { "(bad)", { XX } },
3204 { "(bad)", { XX } },
3205 { "(bad)", { XX } },
3206 { "(bad)", { XX } },
3207 { "(bad)", { XX } },
3208 { "(bad)", { XX } },
3209 { "(bad)", { XX } },
3210 /* a0 */
3211 { "(bad)", { XX } },
3212 { "(bad)", { XX } },
3213 { "(bad)", { XX } },
3214 { "(bad)", { XX } },
3215 { "(bad)", { XX } },
3216 { "(bad)", { XX } },
3217 { "(bad)", { XX } },
3218 { "(bad)", { XX } },
3219 /* a8 */
3220 { "(bad)", { XX } },
3221 { "(bad)", { XX } },
3222 { "(bad)", { XX } },
3223 { "(bad)", { XX } },
3224 { "(bad)", { XX } },
3225 { "(bad)", { XX } },
3226 { "(bad)", { XX } },
3227 { "(bad)", { XX } },
3228 /* b0 */
3229 { "(bad)", { XX } },
3230 { "(bad)", { XX } },
3231 { "(bad)", { XX } },
3232 { "(bad)", { XX } },
3233 { "(bad)", { XX } },
3234 { "(bad)", { XX } },
3235 { "(bad)", { XX } },
3236 { "(bad)", { XX } },
3237 /* b8 */
3238 { "(bad)", { XX } },
3239 { "(bad)", { XX } },
3240 { "(bad)", { XX } },
3241 { "(bad)", { XX } },
3242 { "(bad)", { XX } },
3243 { "(bad)", { XX } },
3244 { "(bad)", { XX } },
3245 { "(bad)", { XX } },
3246 /* c0 */
3247 { "(bad)", { XX } },
3248 { "(bad)", { XX } },
3249 { "(bad)", { XX } },
3250 { "(bad)", { XX } },
3251 { "(bad)", { XX } },
3252 { "(bad)", { XX } },
3253 { "(bad)", { XX } },
3254 { "(bad)", { XX } },
3255 /* c8 */
3256 { "(bad)", { XX } },
3257 { "(bad)", { XX } },
3258 { "(bad)", { XX } },
3259 { "(bad)", { XX } },
3260 { "(bad)", { XX } },
3261 { "(bad)", { XX } },
3262 { "(bad)", { XX } },
3263 { "(bad)", { XX } },
3264 /* d0 */
3265 { "(bad)", { XX } },
3266 { "(bad)", { XX } },
3267 { "(bad)", { XX } },
3268 { "(bad)", { XX } },
3269 { "(bad)", { XX } },
3270 { "(bad)", { XX } },
3271 { "(bad)", { XX } },
3272 { "(bad)", { XX } },
3273 /* d8 */
3274 { "(bad)", { XX } },
3275 { "(bad)", { XX } },
3276 { "(bad)", { XX } },
3277 { "(bad)", { XX } },
3278 { "(bad)", { XX } },
3279 { "(bad)", { XX } },
3280 { "(bad)", { XX } },
3281 { "(bad)", { XX } },
3282 /* e0 */
3283 { "(bad)", { XX } },
3284 { "(bad)", { XX } },
3285 { "(bad)", { XX } },
3286 { "(bad)", { XX } },
3287 { "(bad)", { XX } },
3288 { "(bad)", { XX } },
3289 { "(bad)", { XX } },
3290 { "(bad)", { XX } },
3291 /* e8 */
3292 { "(bad)", { XX } },
3293 { "(bad)", { XX } },
3294 { "(bad)", { XX } },
3295 { "(bad)", { XX } },
3296 { "(bad)", { XX } },
3297 { "(bad)", { XX } },
3298 { "(bad)", { XX } },
3299 { "(bad)", { XX } },
3300 /* f0 */
3301 { "(bad)", { XX } },
3302 { "(bad)", { XX } },
3303 { "(bad)", { XX } },
3304 { "(bad)", { XX } },
3305 { "(bad)", { XX } },
3306 { "(bad)", { XX } },
3307 { "(bad)", { XX } },
3308 { "(bad)", { XX } },
3309 /* f8 */
3310 { "(bad)", { XX } },
3311 { "(bad)", { XX } },
3312 { "(bad)", { XX } },
3313 { "(bad)", { XX } },
3314 { "(bad)", { XX } },
3315 { "(bad)", { XX } },
3316 { "(bad)", { XX } },
3317 { "(bad)", { XX } },
3318 },
3319 /* THREE_BYTE_0F38 */
3320 {
3321 /* 00 */
3322 { "pshufb", { MX, EM } },
3323 { "phaddw", { MX, EM } },
3324 { "phaddd", { MX, EM } },
3325 { "phaddsw", { MX, EM } },
3326 { "pmaddubsw", { MX, EM } },
3327 { "phsubw", { MX, EM } },
3328 { "phsubd", { MX, EM } },
3329 { "phsubsw", { MX, EM } },
3330 /* 08 */
3331 { "psignb", { MX, EM } },
3332 { "psignw", { MX, EM } },
3333 { "psignd", { MX, EM } },
3334 { "pmulhrsw", { MX, EM } },
3335 { "(bad)", { XX } },
3336 { "(bad)", { XX } },
3337 { "(bad)", { XX } },
3338 { "(bad)", { XX } },
3339 /* 10 */
3340 { PREFIX_TABLE (PREFIX_0F3810) },
3341 { "(bad)", { XX } },
3342 { "(bad)", { XX } },
3343 { "(bad)", { XX } },
3344 { PREFIX_TABLE (PREFIX_0F3814) },
3345 { PREFIX_TABLE (PREFIX_0F3815) },
3346 { "(bad)", { XX } },
3347 { PREFIX_TABLE (PREFIX_0F3817) },
3348 /* 18 */
3349 { "(bad)", { XX } },
3350 { "(bad)", { XX } },
3351 { "(bad)", { XX } },
3352 { "(bad)", { XX } },
3353 { "pabsb", { MX, EM } },
3354 { "pabsw", { MX, EM } },
3355 { "pabsd", { MX, EM } },
3356 { "(bad)", { XX } },
3357 /* 20 */
3358 { PREFIX_TABLE (PREFIX_0F3820) },
3359 { PREFIX_TABLE (PREFIX_0F3821) },
3360 { PREFIX_TABLE (PREFIX_0F3822) },
3361 { PREFIX_TABLE (PREFIX_0F3823) },
3362 { PREFIX_TABLE (PREFIX_0F3824) },
3363 { PREFIX_TABLE (PREFIX_0F3825) },
3364 { "(bad)", { XX } },
3365 { "(bad)", { XX } },
3366 /* 28 */
3367 { PREFIX_TABLE (PREFIX_0F3828) },
3368 { PREFIX_TABLE (PREFIX_0F3829) },
3369 { PREFIX_TABLE (PREFIX_0F382A) },
3370 { PREFIX_TABLE (PREFIX_0F382B) },
3371 { "(bad)", { XX } },
3372 { "(bad)", { XX } },
3373 { "(bad)", { XX } },
3374 { "(bad)", { XX } },
3375 /* 30 */
3376 { PREFIX_TABLE (PREFIX_0F3830) },
3377 { PREFIX_TABLE (PREFIX_0F3831) },
3378 { PREFIX_TABLE (PREFIX_0F3832) },
3379 { PREFIX_TABLE (PREFIX_0F3833) },
3380 { PREFIX_TABLE (PREFIX_0F3834) },
3381 { PREFIX_TABLE (PREFIX_0F3835) },
3382 { "(bad)", { XX } },
3383 { PREFIX_TABLE (PREFIX_0F3837) },
3384 /* 38 */
3385 { PREFIX_TABLE (PREFIX_0F3838) },
3386 { PREFIX_TABLE (PREFIX_0F3839) },
3387 { PREFIX_TABLE (PREFIX_0F383A) },
3388 { PREFIX_TABLE (PREFIX_0F383B) },
3389 { PREFIX_TABLE (PREFIX_0F383C) },
3390 { PREFIX_TABLE (PREFIX_0F383D) },
3391 { PREFIX_TABLE (PREFIX_0F383E) },
3392 { PREFIX_TABLE (PREFIX_0F383F) },
3393 /* 40 */
3394 { PREFIX_TABLE (PREFIX_0F3840) },
3395 { PREFIX_TABLE (PREFIX_0F3841) },
3396 { "(bad)", { XX } },
3397 { "(bad)", { XX } },
3398 { "(bad)", { XX } },
3399 { "(bad)", { XX } },
3400 { "(bad)", { XX } },
3401 { "(bad)", { XX } },
3402 /* 48 */
3403 { "(bad)", { XX } },
3404 { "(bad)", { XX } },
3405 { "(bad)", { XX } },
3406 { "(bad)", { XX } },
3407 { "(bad)", { XX } },
3408 { "(bad)", { XX } },
3409 { "(bad)", { XX } },
3410 { "(bad)", { XX } },
3411 /* 50 */
3412 { "(bad)", { XX } },
3413 { "(bad)", { XX } },
3414 { "(bad)", { XX } },
3415 { "(bad)", { XX } },
3416 { "(bad)", { XX } },
3417 { "(bad)", { XX } },
3418 { "(bad)", { XX } },
3419 { "(bad)", { XX } },
3420 /* 58 */
3421 { "(bad)", { XX } },
3422 { "(bad)", { XX } },
3423 { "(bad)", { XX } },
3424 { "(bad)", { XX } },
3425 { "(bad)", { XX } },
3426 { "(bad)", { XX } },
3427 { "(bad)", { XX } },
3428 { "(bad)", { XX } },
3429 /* 60 */
3430 { "(bad)", { XX } },
3431 { "(bad)", { XX } },
3432 { "(bad)", { XX } },
3433 { "(bad)", { XX } },
3434 { "(bad)", { XX } },
3435 { "(bad)", { XX } },
3436 { "(bad)", { XX } },
3437 { "(bad)", { XX } },
3438 /* 68 */
3439 { "(bad)", { XX } },
3440 { "(bad)", { XX } },
3441 { "(bad)", { XX } },
3442 { "(bad)", { XX } },
3443 { "(bad)", { XX } },
3444 { "(bad)", { XX } },
3445 { "(bad)", { XX } },
3446 { "(bad)", { XX } },
3447 /* 70 */
3448 { "(bad)", { XX } },
3449 { "(bad)", { XX } },
3450 { "(bad)", { XX } },
3451 { "(bad)", { XX } },
3452 { "(bad)", { XX } },
3453 { "(bad)", { XX } },
3454 { "(bad)", { XX } },
3455 { "(bad)", { XX } },
3456 /* 78 */
3457 { "(bad)", { XX } },
3458 { "(bad)", { XX } },
3459 { "(bad)", { XX } },
3460 { "(bad)", { XX } },
3461 { "(bad)", { XX } },
3462 { "(bad)", { XX } },
3463 { "(bad)", { XX } },
3464 { "(bad)", { XX } },
3465 /* 80 */
3466 { "(bad)", { XX } },
3467 { "(bad)", { XX } },
3468 { "(bad)", { XX } },
3469 { "(bad)", { XX } },
3470 { "(bad)", { XX } },
3471 { "(bad)", { XX } },
3472 { "(bad)", { XX } },
3473 { "(bad)", { XX } },
3474 /* 88 */
3475 { "(bad)", { XX } },
3476 { "(bad)", { XX } },
3477 { "(bad)", { XX } },
3478 { "(bad)", { XX } },
3479 { "(bad)", { XX } },
3480 { "(bad)", { XX } },
3481 { "(bad)", { XX } },
3482 { "(bad)", { XX } },
3483 /* 90 */
3484 { "(bad)", { XX } },
3485 { "(bad)", { XX } },
3486 { "(bad)", { XX } },
3487 { "(bad)", { XX } },
3488 { "(bad)", { XX } },
3489 { "(bad)", { XX } },
3490 { "(bad)", { XX } },
3491 { "(bad)", { XX } },
3492 /* 98 */
3493 { "(bad)", { XX } },
3494 { "(bad)", { XX } },
3495 { "(bad)", { XX } },
3496 { "(bad)", { XX } },
3497 { "(bad)", { XX } },
3498 { "(bad)", { XX } },
3499 { "(bad)", { XX } },
3500 { "(bad)", { XX } },
3501 /* a0 */
3502 { "(bad)", { XX } },
3503 { "(bad)", { XX } },
3504 { "(bad)", { XX } },
3505 { "(bad)", { XX } },
3506 { "(bad)", { XX } },
3507 { "(bad)", { XX } },
3508 { "(bad)", { XX } },
3509 { "(bad)", { XX } },
3510 /* a8 */
3511 { "(bad)", { XX } },
3512 { "(bad)", { XX } },
3513 { "(bad)", { XX } },
3514 { "(bad)", { XX } },
3515 { "(bad)", { XX } },
3516 { "(bad)", { XX } },
3517 { "(bad)", { XX } },
3518 { "(bad)", { XX } },
3519 /* b0 */
3520 { "(bad)", { XX } },
3521 { "(bad)", { XX } },
3522 { "(bad)", { XX } },
3523 { "(bad)", { XX } },
3524 { "(bad)", { XX } },
3525 { "(bad)", { XX } },
3526 { "(bad)", { XX } },
3527 { "(bad)", { XX } },
3528 /* b8 */
3529 { "(bad)", { XX } },
3530 { "(bad)", { XX } },
3531 { "(bad)", { XX } },
3532 { "(bad)", { XX } },
3533 { "(bad)", { XX } },
3534 { "(bad)", { XX } },
3535 { "(bad)", { XX } },
3536 { "(bad)", { XX } },
3537 /* c0 */
3538 { "(bad)", { XX } },
3539 { "(bad)", { XX } },
3540 { "(bad)", { XX } },
3541 { "(bad)", { XX } },
3542 { "(bad)", { XX } },
3543 { "(bad)", { XX } },
3544 { "(bad)", { XX } },
3545 { "(bad)", { XX } },
3546 /* c8 */
3547 { "(bad)", { XX } },
3548 { "(bad)", { XX } },
3549 { "(bad)", { XX } },
3550 { "(bad)", { XX } },
3551 { "(bad)", { XX } },
3552 { "(bad)", { XX } },
3553 { "(bad)", { XX } },
3554 { "(bad)", { XX } },
3555 /* d0 */
3556 { "(bad)", { XX } },
3557 { "(bad)", { XX } },
3558 { "(bad)", { XX } },
3559 { "(bad)", { XX } },
3560 { "(bad)", { XX } },
3561 { "(bad)", { XX } },
3562 { "(bad)", { XX } },
3563 { "(bad)", { XX } },
3564 /* d8 */
3565 { "(bad)", { XX } },
3566 { "(bad)", { XX } },
3567 { "(bad)", { XX } },
3568 { "(bad)", { XX } },
3569 { "(bad)", { XX } },
3570 { "(bad)", { XX } },
3571 { "(bad)", { XX } },
3572 { "(bad)", { XX } },
3573 /* e0 */
3574 { "(bad)", { XX } },
3575 { "(bad)", { XX } },
3576 { "(bad)", { XX } },
3577 { "(bad)", { XX } },
3578 { "(bad)", { XX } },
3579 { "(bad)", { XX } },
3580 { "(bad)", { XX } },
3581 { "(bad)", { XX } },
3582 /* e8 */
3583 { "(bad)", { XX } },
3584 { "(bad)", { XX } },
3585 { "(bad)", { XX } },
3586 { "(bad)", { XX } },
3587 { "(bad)", { XX } },
3588 { "(bad)", { XX } },
3589 { "(bad)", { XX } },
3590 { "(bad)", { XX } },
3591 /* f0 */
3592 { PREFIX_TABLE (PREFIX_0F38F0) },
3593 { PREFIX_TABLE (PREFIX_0F38F1) },
3594 { "(bad)", { XX } },
3595 { "(bad)", { XX } },
3596 { "(bad)", { XX } },
3597 { "(bad)", { XX } },
3598 { "(bad)", { XX } },
3599 { "(bad)", { XX } },
3600 /* f8 */
3601 { "(bad)", { XX } },
3602 { "(bad)", { XX } },
3603 { "(bad)", { XX } },
3604 { "(bad)", { XX } },
3605 { "(bad)", { XX } },
3606 { "(bad)", { XX } },
3607 { "(bad)", { XX } },
3608 { "(bad)", { XX } },
3609 },
3610 /* THREE_BYTE_0F3A */
3611 {
3612 /* 00 */
3613 { "(bad)", { XX } },
3614 { "(bad)", { XX } },
3615 { "(bad)", { XX } },
3616 { "(bad)", { XX } },
3617 { "(bad)", { XX } },
3618 { "(bad)", { XX } },
3619 { "(bad)", { XX } },
3620 { "(bad)", { XX } },
3621 /* 08 */
3622 { PREFIX_TABLE (PREFIX_0F3A08) },
3623 { PREFIX_TABLE (PREFIX_0F3A09) },
3624 { PREFIX_TABLE (PREFIX_0F3A0A) },
3625 { PREFIX_TABLE (PREFIX_0F3A0B) },
3626 { PREFIX_TABLE (PREFIX_0F3A0C) },
3627 { PREFIX_TABLE (PREFIX_0F3A0D) },
3628 { PREFIX_TABLE (PREFIX_0F3A0E) },
3629 { "palignr", { MX, EM, Ib } },
3630 /* 10 */
3631 { "(bad)", { XX } },
3632 { "(bad)", { XX } },
3633 { "(bad)", { XX } },
3634 { "(bad)", { XX } },
3635 { PREFIX_TABLE (PREFIX_0F3A14) },
3636 { PREFIX_TABLE (PREFIX_0F3A15) },
3637 { PREFIX_TABLE (PREFIX_0F3A16) },
3638 { PREFIX_TABLE (PREFIX_0F3A17) },
3639 /* 18 */
3640 { "(bad)", { XX } },
3641 { "(bad)", { XX } },
3642 { "(bad)", { XX } },
3643 { "(bad)", { XX } },
3644 { "(bad)", { XX } },
3645 { "(bad)", { XX } },
3646 { "(bad)", { XX } },
3647 { "(bad)", { XX } },
3648 /* 20 */
3649 { PREFIX_TABLE (PREFIX_0F3A20) },
3650 { PREFIX_TABLE (PREFIX_0F3A21) },
3651 { PREFIX_TABLE (PREFIX_0F3A22) },
3652 { "(bad)", { XX } },
3653 { "(bad)", { XX } },
3654 { "(bad)", { XX } },
3655 { "(bad)", { XX } },
3656 { "(bad)", { XX } },
3657 /* 28 */
3658 { "(bad)", { XX } },
3659 { "(bad)", { XX } },
3660 { "(bad)", { XX } },
3661 { "(bad)", { XX } },
3662 { "(bad)", { XX } },
3663 { "(bad)", { XX } },
3664 { "(bad)", { XX } },
3665 { "(bad)", { XX } },
3666 /* 30 */
3667 { "(bad)", { XX } },
3668 { "(bad)", { XX } },
3669 { "(bad)", { XX } },
3670 { "(bad)", { XX } },
3671 { "(bad)", { XX } },
3672 { "(bad)", { XX } },
3673 { "(bad)", { XX } },
3674 { "(bad)", { XX } },
3675 /* 38 */
3676 { "(bad)", { XX } },
3677 { "(bad)", { XX } },
3678 { "(bad)", { XX } },
3679 { "(bad)", { XX } },
3680 { "(bad)", { XX } },
3681 { "(bad)", { XX } },
3682 { "(bad)", { XX } },
3683 { "(bad)", { XX } },
3684 /* 40 */
3685 { PREFIX_TABLE (PREFIX_0F3A40) },
3686 { PREFIX_TABLE (PREFIX_0F3A41) },
3687 { PREFIX_TABLE (PREFIX_0F3A42) },
3688 { "(bad)", { XX } },
3689 { "(bad)", { XX } },
3690 { "(bad)", { XX } },
3691 { "(bad)", { XX } },
3692 { "(bad)", { XX } },
3693 /* 48 */
3694 { "(bad)", { XX } },
3695 { "(bad)", { XX } },
3696 { "(bad)", { XX } },
3697 { "(bad)", { XX } },
3698 { "(bad)", { XX } },
3699 { "(bad)", { XX } },
3700 { "(bad)", { XX } },
3701 { "(bad)", { XX } },
3702 /* 50 */
3703 { "(bad)", { XX } },
3704 { "(bad)", { XX } },
3705 { "(bad)", { XX } },
3706 { "(bad)", { XX } },
3707 { "(bad)", { XX } },
3708 { "(bad)", { XX } },
3709 { "(bad)", { XX } },
3710 { "(bad)", { XX } },
3711 /* 58 */
3712 { "(bad)", { XX } },
3713 { "(bad)", { XX } },
3714 { "(bad)", { XX } },
3715 { "(bad)", { XX } },
3716 { "(bad)", { XX } },
3717 { "(bad)", { XX } },
3718 { "(bad)", { XX } },
3719 { "(bad)", { XX } },
3720 /* 60 */
3721 { PREFIX_TABLE (PREFIX_0F3A60) },
3722 { PREFIX_TABLE (PREFIX_0F3A61) },
3723 { PREFIX_TABLE (PREFIX_0F3A62) },
3724 { PREFIX_TABLE (PREFIX_0F3A63) },
3725 { "(bad)", { XX } },
3726 { "(bad)", { XX } },
3727 { "(bad)", { XX } },
3728 { "(bad)", { XX } },
3729 /* 68 */
3730 { "(bad)", { XX } },
3731 { "(bad)", { XX } },
3732 { "(bad)", { XX } },
3733 { "(bad)", { XX } },
3734 { "(bad)", { XX } },
3735 { "(bad)", { XX } },
3736 { "(bad)", { XX } },
3737 { "(bad)", { XX } },
3738 /* 70 */
3739 { "(bad)", { XX } },
3740 { "(bad)", { XX } },
3741 { "(bad)", { XX } },
3742 { "(bad)", { XX } },
3743 { "(bad)", { XX } },
3744 { "(bad)", { XX } },
3745 { "(bad)", { XX } },
3746 { "(bad)", { XX } },
3747 /* 78 */
3748 { "(bad)", { XX } },
3749 { "(bad)", { XX } },
3750 { "(bad)", { XX } },
3751 { "(bad)", { XX } },
3752 { "(bad)", { XX } },
3753 { "(bad)", { XX } },
3754 { "(bad)", { XX } },
3755 { "(bad)", { XX } },
3756 /* 80 */
3757 { "(bad)", { XX } },
3758 { "(bad)", { XX } },
3759 { "(bad)", { XX } },
3760 { "(bad)", { XX } },
3761 { "(bad)", { XX } },
3762 { "(bad)", { XX } },
3763 { "(bad)", { XX } },
3764 { "(bad)", { XX } },
3765 /* 88 */
3766 { "(bad)", { XX } },
3767 { "(bad)", { XX } },
3768 { "(bad)", { XX } },
3769 { "(bad)", { XX } },
3770 { "(bad)", { XX } },
3771 { "(bad)", { XX } },
3772 { "(bad)", { XX } },
3773 { "(bad)", { XX } },
3774 /* 90 */
3775 { "(bad)", { XX } },
3776 { "(bad)", { XX } },
3777 { "(bad)", { XX } },
3778 { "(bad)", { XX } },
3779 { "(bad)", { XX } },
3780 { "(bad)", { XX } },
3781 { "(bad)", { XX } },
3782 { "(bad)", { XX } },
3783 /* 98 */
3784 { "(bad)", { XX } },
3785 { "(bad)", { XX } },
3786 { "(bad)", { XX } },
3787 { "(bad)", { XX } },
3788 { "(bad)", { XX } },
3789 { "(bad)", { XX } },
3790 { "(bad)", { XX } },
3791 { "(bad)", { XX } },
3792 /* a0 */
3793 { "(bad)", { XX } },
3794 { "(bad)", { XX } },
3795 { "(bad)", { XX } },
3796 { "(bad)", { XX } },
3797 { "(bad)", { XX } },
3798 { "(bad)", { XX } },
3799 { "(bad)", { XX } },
3800 { "(bad)", { XX } },
3801 /* a8 */
3802 { "(bad)", { XX } },
3803 { "(bad)", { XX } },
3804 { "(bad)", { XX } },
3805 { "(bad)", { XX } },
3806 { "(bad)", { XX } },
3807 { "(bad)", { XX } },
3808 { "(bad)", { XX } },
3809 { "(bad)", { XX } },
3810 /* b0 */
3811 { "(bad)", { XX } },
3812 { "(bad)", { XX } },
3813 { "(bad)", { XX } },
3814 { "(bad)", { XX } },
3815 { "(bad)", { XX } },
3816 { "(bad)", { XX } },
3817 { "(bad)", { XX } },
3818 { "(bad)", { XX } },
3819 /* b8 */
3820 { "(bad)", { XX } },
3821 { "(bad)", { XX } },
3822 { "(bad)", { XX } },
3823 { "(bad)", { XX } },
3824 { "(bad)", { XX } },
3825 { "(bad)", { XX } },
3826 { "(bad)", { XX } },
3827 { "(bad)", { XX } },
3828 /* c0 */
3829 { "(bad)", { XX } },
3830 { "(bad)", { XX } },
3831 { "(bad)", { XX } },
3832 { "(bad)", { XX } },
3833 { "(bad)", { XX } },
3834 { "(bad)", { XX } },
3835 { "(bad)", { XX } },
3836 { "(bad)", { XX } },
3837 /* c8 */
3838 { "(bad)", { XX } },
3839 { "(bad)", { XX } },
3840 { "(bad)", { XX } },
3841 { "(bad)", { XX } },
3842 { "(bad)", { XX } },
3843 { "(bad)", { XX } },
3844 { "(bad)", { XX } },
3845 { "(bad)", { XX } },
3846 /* d0 */
3847 { "(bad)", { XX } },
3848 { "(bad)", { XX } },
3849 { "(bad)", { XX } },
3850 { "(bad)", { XX } },
3851 { "(bad)", { XX } },
3852 { "(bad)", { XX } },
3853 { "(bad)", { XX } },
3854 { "(bad)", { XX } },
3855 /* d8 */
3856 { "(bad)", { XX } },
3857 { "(bad)", { XX } },
3858 { "(bad)", { XX } },
3859 { "(bad)", { XX } },
3860 { "(bad)", { XX } },
3861 { "(bad)", { XX } },
3862 { "(bad)", { XX } },
3863 { "(bad)", { XX } },
3864 /* e0 */
3865 { "(bad)", { XX } },
3866 { "(bad)", { XX } },
3867 { "(bad)", { XX } },
3868 { "(bad)", { XX } },
3869 { "(bad)", { XX } },
3870 { "(bad)", { XX } },
3871 { "(bad)", { XX } },
3872 { "(bad)", { XX } },
3873 /* e8 */
3874 { "(bad)", { XX } },
3875 { "(bad)", { XX } },
3876 { "(bad)", { XX } },
3877 { "(bad)", { XX } },
3878 { "(bad)", { XX } },
3879 { "(bad)", { XX } },
3880 { "(bad)", { XX } },
3881 { "(bad)", { XX } },
3882 /* f0 */
3883 { "(bad)", { XX } },
3884 { "(bad)", { XX } },
3885 { "(bad)", { XX } },
3886 { "(bad)", { XX } },
3887 { "(bad)", { XX } },
3888 { "(bad)", { XX } },
3889 { "(bad)", { XX } },
3890 { "(bad)", { XX } },
3891 /* f8 */
3892 { "(bad)", { XX } },
3893 { "(bad)", { XX } },
3894 { "(bad)", { XX } },
3895 { "(bad)", { XX } },
3896 { "(bad)", { XX } },
3897 { "(bad)", { XX } },
3898 { "(bad)", { XX } },
3899 { "(bad)", { XX } },
3900 },
3901 /* THREE_BYTE_0F7A */
3902 {
3903 /* 00 */
3904 { "(bad)", { XX } },
3905 { "(bad)", { XX } },
3906 { "(bad)", { XX } },
3907 { "(bad)", { XX } },
3908 { "(bad)", { XX } },
3909 { "(bad)", { XX } },
3910 { "(bad)", { XX } },
3911 { "(bad)", { XX } },
3912 /* 08 */
3913 { "(bad)", { XX } },
3914 { "(bad)", { XX } },
3915 { "(bad)", { XX } },
3916 { "(bad)", { XX } },
3917 { "(bad)", { XX } },
3918 { "(bad)", { XX } },
3919 { "(bad)", { XX } },
3920 { "(bad)", { XX } },
3921 /* 10 */
3922 { "frczps", { XM, EXq } },
3923 { "frczpd", { XM, EXq } },
3924 { "frczss", { XM, EXq } },
3925 { "frczsd", { XM, EXq } },
3926 { "(bad)", { XX } },
3927 { "(bad)", { XX } },
3928 { "(bad)", { XX } },
3929 { "(bad)", { XX } },
3930 /* 18 */
3931 { "(bad)", { XX } },
3932 { "(bad)", { XX } },
3933 { "(bad)", { XX } },
3934 { "(bad)", { XX } },
3935 { "(bad)", { XX } },
3936 { "(bad)", { XX } },
3937 { "(bad)", { XX } },
3938 { "(bad)", { XX } },
3939 /* 20 */
3940 { "ptest", { XX } },
3941 { "(bad)", { XX } },
3942 { "(bad)", { XX } },
3943 { "(bad)", { XX } },
3944 { "(bad)", { XX } },
3945 { "(bad)", { XX } },
3946 { "(bad)", { XX } },
3947 { "(bad)", { XX } },
3948 /* 28 */
3949 { "(bad)", { XX } },
3950 { "(bad)", { XX } },
3951 { "(bad)", { XX } },
3952 { "(bad)", { XX } },
3953 { "(bad)", { XX } },
3954 { "(bad)", { XX } },
3955 { "(bad)", { XX } },
3956 { "(bad)", { XX } },
3957 /* 30 */
3958 { "cvtph2ps", { XM, EXd } },
3959 { "cvtps2ph", { EXd, XM } },
3960 { "(bad)", { XX } },
3961 { "(bad)", { XX } },
3962 { "(bad)", { XX } },
3963 { "(bad)", { XX } },
3964 { "(bad)", { XX } },
3965 { "(bad)", { XX } },
3966 /* 38 */
3967 { "(bad)", { XX } },
3968 { "(bad)", { XX } },
3969 { "(bad)", { XX } },
3970 { "(bad)", { XX } },
3971 { "(bad)", { XX } },
3972 { "(bad)", { XX } },
3973 { "(bad)", { XX } },
3974 { "(bad)", { XX } },
3975 /* 40 */
3976 { "(bad)", { XX } },
3977 { "phaddbw", { XM, EXq } },
3978 { "phaddbd", { XM, EXq } },
3979 { "phaddbq", { XM, EXq } },
3980 { "(bad)", { XX } },
3981 { "(bad)", { XX } },
3982 { "phaddwd", { XM, EXq } },
3983 { "phaddwq", { XM, EXq } },
3984 /* 48 */
3985 { "(bad)", { XX } },
3986 { "(bad)", { XX } },
3987 { "(bad)", { XX } },
3988 { "phadddq", { XM, EXq } },
3989 { "(bad)", { XX } },
3990 { "(bad)", { XX } },
3991 { "(bad)", { XX } },
3992 { "(bad)", { XX } },
3993 /* 50 */
3994 { "(bad)", { XX } },
3995 { "phaddubw", { XM, EXq } },
3996 { "phaddubd", { XM, EXq } },
3997 { "phaddubq", { XM, EXq } },
3998 { "(bad)", { XX } },
3999 { "(bad)", { XX } },
4000 { "phadduwd", { XM, EXq } },
4001 { "phadduwq", { XM, EXq } },
4002 /* 58 */
4003 { "(bad)", { XX } },
4004 { "(bad)", { XX } },
4005 { "(bad)", { XX } },
4006 { "phaddudq", { XM, EXq } },
4007 { "(bad)", { XX } },
4008 { "(bad)", { XX } },
4009 { "(bad)", { XX } },
4010 { "(bad)", { XX } },
4011 /* 60 */
4012 { "(bad)", { XX } },
4013 { "phsubbw", { XM, EXq } },
4014 { "phsubbd", { XM, EXq } },
4015 { "phsubbq", { XM, EXq } },
4016 { "(bad)", { XX } },
4017 { "(bad)", { XX } },
4018 { "(bad)", { XX } },
4019 { "(bad)", { XX } },
4020 /* 68 */
4021 { "(bad)", { XX } },
4022 { "(bad)", { XX } },
4023 { "(bad)", { XX } },
4024 { "(bad)", { XX } },
4025 { "(bad)", { XX } },
4026 { "(bad)", { XX } },
4027 { "(bad)", { XX } },
4028 { "(bad)", { XX } },
4029 /* 70 */
4030 { "(bad)", { XX } },
4031 { "(bad)", { XX } },
4032 { "(bad)", { XX } },
4033 { "(bad)", { XX } },
4034 { "(bad)", { XX } },
4035 { "(bad)", { XX } },
4036 { "(bad)", { XX } },
4037 { "(bad)", { XX } },
4038 /* 78 */
4039 { "(bad)", { XX } },
4040 { "(bad)", { XX } },
4041 { "(bad)", { XX } },
4042 { "(bad)", { XX } },
4043 { "(bad)", { XX } },
4044 { "(bad)", { XX } },
4045 { "(bad)", { XX } },
4046 { "(bad)", { XX } },
4047 /* 80 */
4048 { "(bad)", { XX } },
4049 { "(bad)", { XX } },
4050 { "(bad)", { XX } },
4051 { "(bad)", { XX } },
4052 { "(bad)", { XX } },
4053 { "(bad)", { XX } },
4054 { "(bad)", { XX } },
4055 { "(bad)", { XX } },
4056 /* 88 */
4057 { "(bad)", { XX } },
4058 { "(bad)", { XX } },
4059 { "(bad)", { XX } },
4060 { "(bad)", { XX } },
4061 { "(bad)", { XX } },
4062 { "(bad)", { XX } },
4063 { "(bad)", { XX } },
4064 { "(bad)", { XX } },
4065 /* 90 */
4066 { "(bad)", { XX } },
4067 { "(bad)", { XX } },
4068 { "(bad)", { XX } },
4069 { "(bad)", { XX } },
4070 { "(bad)", { XX } },
4071 { "(bad)", { XX } },
4072 { "(bad)", { XX } },
4073 { "(bad)", { XX } },
4074 /* 98 */
4075 { "(bad)", { XX } },
4076 { "(bad)", { XX } },
4077 { "(bad)", { XX } },
4078 { "(bad)", { XX } },
4079 { "(bad)", { XX } },
4080 { "(bad)", { XX } },
4081 { "(bad)", { XX } },
4082 { "(bad)", { XX } },
4083 /* a0 */
4084 { "(bad)", { XX } },
4085 { "(bad)", { XX } },
4086 { "(bad)", { XX } },
4087 { "(bad)", { XX } },
4088 { "(bad)", { XX } },
4089 { "(bad)", { XX } },
4090 { "(bad)", { XX } },
4091 { "(bad)", { XX } },
4092 /* a8 */
4093 { "(bad)", { XX } },
4094 { "(bad)", { XX } },
4095 { "(bad)", { XX } },
4096 { "(bad)", { XX } },
4097 { "(bad)", { XX } },
4098 { "(bad)", { XX } },
4099 { "(bad)", { XX } },
4100 { "(bad)", { XX } },
4101 /* b0 */
4102 { "(bad)", { XX } },
4103 { "(bad)", { XX } },
4104 { "(bad)", { XX } },
4105 { "(bad)", { XX } },
4106 { "(bad)", { XX } },
4107 { "(bad)", { XX } },
4108 { "(bad)", { XX } },
4109 { "(bad)", { XX } },
4110 /* b8 */
4111 { "(bad)", { XX } },
4112 { "(bad)", { XX } },
4113 { "(bad)", { XX } },
4114 { "(bad)", { XX } },
4115 { "(bad)", { XX } },
4116 { "(bad)", { XX } },
4117 { "(bad)", { XX } },
4118 { "(bad)", { XX } },
4119 /* c0 */
4120 { "(bad)", { XX } },
4121 { "(bad)", { XX } },
4122 { "(bad)", { XX } },
4123 { "(bad)", { XX } },
4124 { "(bad)", { XX } },
4125 { "(bad)", { XX } },
4126 { "(bad)", { XX } },
4127 { "(bad)", { XX } },
4128 /* c8 */
4129 { "(bad)", { XX } },
4130 { "(bad)", { XX } },
4131 { "(bad)", { XX } },
4132 { "(bad)", { XX } },
4133 { "(bad)", { XX } },
4134 { "(bad)", { XX } },
4135 { "(bad)", { XX } },
4136 { "(bad)", { XX } },
4137 /* d0 */
4138 { "(bad)", { XX } },
4139 { "(bad)", { XX } },
4140 { "(bad)", { XX } },
4141 { "(bad)", { XX } },
4142 { "(bad)", { XX } },
4143 { "(bad)", { XX } },
4144 { "(bad)", { XX } },
4145 { "(bad)", { XX } },
4146 /* d8 */
4147 { "(bad)", { XX } },
4148 { "(bad)", { XX } },
4149 { "(bad)", { XX } },
4150 { "(bad)", { XX } },
4151 { "(bad)", { XX } },
4152 { "(bad)", { XX } },
4153 { "(bad)", { XX } },
4154 { "(bad)", { XX } },
4155 /* e0 */
4156 { "(bad)", { XX } },
4157 { "(bad)", { XX } },
4158 { "(bad)", { XX } },
4159 { "(bad)", { XX } },
4160 { "(bad)", { XX } },
4161 { "(bad)", { XX } },
4162 { "(bad)", { XX } },
4163 { "(bad)", { XX } },
4164 /* e8 */
4165 { "(bad)", { XX } },
4166 { "(bad)", { XX } },
4167 { "(bad)", { XX } },
4168 { "(bad)", { XX } },
4169 { "(bad)", { XX } },
4170 { "(bad)", { XX } },
4171 { "(bad)", { XX } },
4172 { "(bad)", { XX } },
4173 /* f0 */
4174 { "(bad)", { XX } },
4175 { "(bad)", { XX } },
4176 { "(bad)", { XX } },
4177 { "(bad)", { XX } },
4178 { "(bad)", { XX } },
4179 { "(bad)", { XX } },
4180 { "(bad)", { XX } },
4181 { "(bad)", { XX } },
4182 /* f8 */
4183 { "(bad)", { XX } },
4184 { "(bad)", { XX } },
4185 { "(bad)", { XX } },
4186 { "(bad)", { XX } },
4187 { "(bad)", { XX } },
4188 { "(bad)", { XX } },
4189 { "(bad)", { XX } },
4190 { "(bad)", { XX } },
4191 },
4192 /* THREE_BYTE_0F7B */
4193 {
4194 /* 00 */
4195 { "(bad)", { XX } },
4196 { "(bad)", { XX } },
4197 { "(bad)", { XX } },
4198 { "(bad)", { XX } },
4199 { "(bad)", { XX } },
4200 { "(bad)", { XX } },
4201 { "(bad)", { XX } },
4202 { "(bad)", { XX } },
4203 /* 08 */
4204 { "(bad)", { XX } },
4205 { "(bad)", { XX } },
4206 { "(bad)", { XX } },
4207 { "(bad)", { XX } },
4208 { "(bad)", { XX } },
4209 { "(bad)", { XX } },
4210 { "(bad)", { XX } },
4211 { "(bad)", { XX } },
4212 /* 10 */
4213 { "(bad)", { XX } },
4214 { "(bad)", { XX } },
4215 { "(bad)", { XX } },
4216 { "(bad)", { XX } },
4217 { "(bad)", { XX } },
4218 { "(bad)", { XX } },
4219 { "(bad)", { XX } },
4220 { "(bad)", { XX } },
4221 /* 18 */
4222 { "(bad)", { XX } },
4223 { "(bad)", { XX } },
4224 { "(bad)", { XX } },
4225 { "(bad)", { XX } },
4226 { "(bad)", { XX } },
4227 { "(bad)", { XX } },
4228 { "(bad)", { XX } },
4229 { "(bad)", { XX } },
4230 /* 20 */
4231 { "(bad)", { XX } },
4232 { "(bad)", { XX } },
4233 { "(bad)", { XX } },
4234 { "(bad)", { XX } },
4235 { "(bad)", { XX } },
4236 { "(bad)", { XX } },
4237 { "(bad)", { XX } },
4238 { "(bad)", { XX } },
4239 /* 28 */
4240 { "(bad)", { XX } },
4241 { "(bad)", { XX } },
4242 { "(bad)", { XX } },
4243 { "(bad)", { XX } },
4244 { "(bad)", { XX } },
4245 { "(bad)", { XX } },
4246 { "(bad)", { XX } },
4247 { "(bad)", { XX } },
4248 /* 30 */
4249 { "(bad)", { XX } },
4250 { "(bad)", { XX } },
4251 { "(bad)", { XX } },
4252 { "(bad)", { XX } },
4253 { "(bad)", { XX } },
4254 { "(bad)", { XX } },
4255 { "(bad)", { XX } },
4256 { "(bad)", { XX } },
4257 /* 38 */
4258 { "(bad)", { XX } },
4259 { "(bad)", { XX } },
4260 { "(bad)", { XX } },
4261 { "(bad)", { XX } },
4262 { "(bad)", { XX } },
4263 { "(bad)", { XX } },
4264 { "(bad)", { XX } },
4265 { "(bad)", { XX } },
4266 /* 40 */
4267 { "protb", { XM, EXq, Ib } },
4268 { "protw", { XM, EXq, Ib } },
4269 { "protd", { XM, EXq, Ib } },
4270 { "protq", { XM, EXq, Ib } },
4271 { "pshlb", { XM, EXq, Ib } },
4272 { "pshlw", { XM, EXq, Ib } },
4273 { "pshld", { XM, EXq, Ib } },
4274 { "pshlq", { XM, EXq, Ib } },
4275 /* 48 */
4276 { "pshab", { XM, EXq, Ib } },
4277 { "pshaw", { XM, EXq, Ib } },
4278 { "pshad", { XM, EXq, Ib } },
4279 { "pshaq", { XM, EXq, Ib } },
4280 { "(bad)", { XX } },
4281 { "(bad)", { XX } },
4282 { "(bad)", { XX } },
4283 { "(bad)", { XX } },
4284 /* 50 */
4285 { "(bad)", { XX } },
4286 { "(bad)", { XX } },
4287 { "(bad)", { XX } },
4288 { "(bad)", { XX } },
4289 { "(bad)", { XX } },
4290 { "(bad)", { XX } },
4291 { "(bad)", { XX } },
4292 { "(bad)", { XX } },
4293 /* 58 */
4294 { "(bad)", { XX } },
4295 { "(bad)", { XX } },
4296 { "(bad)", { XX } },
4297 { "(bad)", { XX } },
4298 { "(bad)", { XX } },
4299 { "(bad)", { XX } },
4300 { "(bad)", { XX } },
4301 { "(bad)", { XX } },
4302 /* 60 */
4303 { "(bad)", { XX } },
4304 { "(bad)", { XX } },
4305 { "(bad)", { XX } },
4306 { "(bad)", { XX } },
4307 { "(bad)", { XX } },
4308 { "(bad)", { XX } },
4309 { "(bad)", { XX } },
4310 { "(bad)", { XX } },
4311 /* 68 */
4312 { "(bad)", { XX } },
4313 { "(bad)", { XX } },
4314 { "(bad)", { XX } },
4315 { "(bad)", { XX } },
4316 { "(bad)", { XX } },
4317 { "(bad)", { XX } },
4318 { "(bad)", { XX } },
4319 { "(bad)", { XX } },
4320 /* 70 */
4321 { "(bad)", { XX } },
4322 { "(bad)", { XX } },
4323 { "(bad)", { XX } },
4324 { "(bad)", { XX } },
4325 { "(bad)", { XX } },
4326 { "(bad)", { XX } },
4327 { "(bad)", { XX } },
4328 { "(bad)", { XX } },
4329 /* 78 */
4330 { "(bad)", { XX } },
4331 { "(bad)", { XX } },
4332 { "(bad)", { XX } },
4333 { "(bad)", { XX } },
4334 { "(bad)", { XX } },
4335 { "(bad)", { XX } },
4336 { "(bad)", { XX } },
4337 { "(bad)", { XX } },
4338 /* 80 */
4339 { "(bad)", { XX } },
4340 { "(bad)", { XX } },
4341 { "(bad)", { XX } },
4342 { "(bad)", { XX } },
4343 { "(bad)", { XX } },
4344 { "(bad)", { XX } },
4345 { "(bad)", { XX } },
4346 { "(bad)", { XX } },
4347 /* 88 */
4348 { "(bad)", { XX } },
4349 { "(bad)", { XX } },
4350 { "(bad)", { XX } },
4351 { "(bad)", { XX } },
4352 { "(bad)", { XX } },
4353 { "(bad)", { XX } },
4354 { "(bad)", { XX } },
4355 { "(bad)", { XX } },
4356 /* 90 */
4357 { "(bad)", { XX } },
4358 { "(bad)", { XX } },
4359 { "(bad)", { XX } },
4360 { "(bad)", { XX } },
4361 { "(bad)", { XX } },
4362 { "(bad)", { XX } },
4363 { "(bad)", { XX } },
4364 { "(bad)", { XX } },
4365 /* 98 */
4366 { "(bad)", { XX } },
4367 { "(bad)", { XX } },
4368 { "(bad)", { XX } },
4369 { "(bad)", { XX } },
4370 { "(bad)", { XX } },
4371 { "(bad)", { XX } },
4372 { "(bad)", { XX } },
4373 { "(bad)", { XX } },
4374 /* a0 */
4375 { "(bad)", { XX } },
4376 { "(bad)", { XX } },
4377 { "(bad)", { XX } },
4378 { "(bad)", { XX } },
4379 { "(bad)", { XX } },
4380 { "(bad)", { XX } },
4381 { "(bad)", { XX } },
4382 { "(bad)", { XX } },
4383 /* a8 */
4384 { "(bad)", { XX } },
4385 { "(bad)", { XX } },
4386 { "(bad)", { XX } },
4387 { "(bad)", { XX } },
4388 { "(bad)", { XX } },
4389 { "(bad)", { XX } },
4390 { "(bad)", { XX } },
4391 { "(bad)", { XX } },
4392 /* b0 */
4393 { "(bad)", { XX } },
4394 { "(bad)", { XX } },
4395 { "(bad)", { XX } },
4396 { "(bad)", { XX } },
4397 { "(bad)", { XX } },
4398 { "(bad)", { XX } },
4399 { "(bad)", { XX } },
4400 { "(bad)", { XX } },
4401 /* b8 */
4402 { "(bad)", { XX } },
4403 { "(bad)", { XX } },
4404 { "(bad)", { XX } },
4405 { "(bad)", { XX } },
4406 { "(bad)", { XX } },
4407 { "(bad)", { XX } },
4408 { "(bad)", { XX } },
4409 { "(bad)", { XX } },
4410 /* c0 */
4411 { "(bad)", { XX } },
4412 { "(bad)", { XX } },
4413 { "(bad)", { XX } },
4414 { "(bad)", { XX } },
4415 { "(bad)", { XX } },
4416 { "(bad)", { XX } },
4417 { "(bad)", { XX } },
4418 { "(bad)", { XX } },
4419 /* c8 */
4420 { "(bad)", { XX } },
4421 { "(bad)", { XX } },
4422 { "(bad)", { XX } },
4423 { "(bad)", { XX } },
4424 { "(bad)", { XX } },
4425 { "(bad)", { XX } },
4426 { "(bad)", { XX } },
4427 { "(bad)", { XX } },
4428 /* d0 */
4429 { "(bad)", { XX } },
4430 { "(bad)", { XX } },
4431 { "(bad)", { XX } },
4432 { "(bad)", { XX } },
4433 { "(bad)", { XX } },
4434 { "(bad)", { XX } },
4435 { "(bad)", { XX } },
4436 { "(bad)", { XX } },
4437 /* d8 */
4438 { "(bad)", { XX } },
4439 { "(bad)", { XX } },
4440 { "(bad)", { XX } },
4441 { "(bad)", { XX } },
4442 { "(bad)", { XX } },
4443 { "(bad)", { XX } },
4444 { "(bad)", { XX } },
4445 { "(bad)", { XX } },
4446 /* e0 */
4447 { "(bad)", { XX } },
4448 { "(bad)", { XX } },
4449 { "(bad)", { XX } },
4450 { "(bad)", { XX } },
4451 { "(bad)", { XX } },
4452 { "(bad)", { XX } },
4453 { "(bad)", { XX } },
4454 { "(bad)", { XX } },
4455 /* e8 */
4456 { "(bad)", { XX } },
4457 { "(bad)", { XX } },
4458 { "(bad)", { XX } },
4459 { "(bad)", { XX } },
4460 { "(bad)", { XX } },
4461 { "(bad)", { XX } },
4462 { "(bad)", { XX } },
4463 { "(bad)", { XX } },
4464 /* f0 */
4465 { "(bad)", { XX } },
4466 { "(bad)", { XX } },
4467 { "(bad)", { XX } },
4468 { "(bad)", { XX } },
4469 { "(bad)", { XX } },
4470 { "(bad)", { XX } },
4471 { "(bad)", { XX } },
4472 { "(bad)", { XX } },
4473 /* f8 */
4474 { "(bad)", { XX } },
4475 { "(bad)", { XX } },
4476 { "(bad)", { XX } },
4477 { "(bad)", { XX } },
4478 { "(bad)", { XX } },
4479 { "(bad)", { XX } },
4480 { "(bad)", { XX } },
4481 { "(bad)", { XX } },
4482 }
4483};
4484
4485static const struct dis386 mod_table[][2] = {
4486 {
4487 /* MOD_8D */
4488 { "leaS", { Gv, M } },
4489 { "(bad)", { XX } },
4490 },
4491 {
4492 /* MOD_0F13 */
4493 { "movlpX", { EXq, XM } },
4494 { "(bad)", { XX } },
4495 },
4496 {
4497 /* MOD_0F17 */
4498 { "movhpX", { EXq, XM } },
4499 { "(bad)", { XX } },
4500 },
4501 {
4502 /* MOD_0F20 */
4503 { "(bad)", { XX } },
4504 { "movZ", { Rm, Cm } },
4505 },
4506 {
4507 /* MOD_0F21 */
4508 { "(bad)", { XX } },
4509 { "movZ", { Rm, Dm } },
4510 },
4511 {
4512 /* MOD_0F22 */
4513 { "(bad)", { XX } },
4514 { "movZ", { Cm, Rm } },
4515 },
4516 {
4517 /* MOD_0F23 */
4518 { "(bad)", { XX } },
4519 { "movZ", { Dm, Rm } },
4520 },
4521 {
4522 /* MOD_0F24 */
4523 { THREE_BYTE_TABLE (THREE_BYTE_0F24) },
4524 { "movL", { Rd, Td } },
4525 },
4526 {
4527 /* MOD_0F26 */
4528 { "(bad)", { XX } },
4529 { "movL", { Td, Rd } },
4530 },
4531 {
4532 /* MOD_0FB2 */
4533 { "lssS", { Gv, Mp } },
4534 { "(bad)", { XX } },
4535 },
4536 {
4537 /* MOD_0FB4 */
4538 { "lfsS", { Gv, Mp } },
4539 { "(bad)", { XX } },
4540 },
4541 {
4542 /* MOD_0FB5 */
4543 { "lgsS", { Gv, Mp } },
4544 { "(bad)", { XX } },
4545 },
4546 {
4547 /* MOD_0F01_REG_0 */
4548 { X86_64_TABLE (X86_64_0F01_REG_0) },
4549 { RM_TABLE (RM_0F01_REG_0) },
4550 },
4551 {
4552 /* MOD_0F01_REG_1 */
4553 { X86_64_TABLE (X86_64_0F01_REG_1) },
4554 { RM_TABLE (RM_0F01_REG_1) },
4555 },
4556 {
4557 /* MOD_0F01_REG_2 */
4558 { X86_64_TABLE (X86_64_0F01_REG_2) },
4559 { "(bad)", { XX } },
4560 },
4561 {
4562 /* MOD_0F01_REG_3 */
4563 { X86_64_TABLE (X86_64_0F01_REG_3) },
4564 { RM_TABLE (RM_0F01_REG_3) },
4565 },
4566 {
4567 /* MOD_0F01_REG_7 */
4568 { "invlpg", { Mb } },
4569 { RM_TABLE (RM_0F01_REG_7) },
4570 },
4571 {
4572 /* MOD_0F18_REG_0 */
4573 { "prefetchnta", { Mb } },
4574 { "(bad)", { XX } },
4575 },
4576 {
4577 /* MOD_0F18_REG_1 */
4578 { "prefetcht0", { Mb } },
4579 { "(bad)", { XX } },
4580 },
4581 {
4582 /* MOD_0F18_REG_2 */
4583 { "prefetcht1", { Mb } },
4584 { "(bad)", { XX } },
4585 },
4586 {
4587 /* MOD_0F18_REG_3 */
4588 { "prefetcht2", { Mb } },
4589 { "(bad)", { XX } },
4590 },
4591 {
4592 /* MOD_0F71_REG_2 */
4593 { "(bad)", { XX } },
4594 { "psrlw", { MS, Ib } },
4595 },
4596 {
4597 /* MOD_0F71_REG_4 */
4598 { "(bad)", { XX } },
4599 { "psraw", { MS, Ib } },
4600 },
4601 {
4602 /* MOD_0F71_REG_6 */
4603 { "(bad)", { XX } },
4604 { "psllw", { MS, Ib } },
4605 },
4606 {
4607 /* MOD_0F72_REG_2 */
4608 { "(bad)", { XX } },
4609 { "psrld", { MS, Ib } },
4610 },
4611 {
4612 /* MOD_0F72_REG_4 */
4613 { "(bad)", { XX } },
4614 { "psrad", { MS, Ib } },
4615 },
4616 {
4617 /* MOD_0F72_REG_6 */
4618 { "(bad)", { XX } },
4619 { "pslld", { MS, Ib } },
4620 },
4621 {
4622 /* MOD_0F73_REG_2 */
4623 { "(bad)", { XX } },
4624 { "psrlq", { MS, Ib } },
4625 },
4626 {
4627 /* MOD_0F73_REG_3 */
4628 { "(bad)", { XX } },
4629 { PREFIX_TABLE (PREFIX_0F73_REG_3) },
4630 },
4631 {
4632 /* MOD_0F73_REG_6 */
4633 { "(bad)", { XX } },
4634 { "psllq", { MS, Ib } },
4635 },
4636 {
4637 /* MOD_0F73_REG_7 */
4638 { "(bad)", { XX } },
4639 { PREFIX_TABLE (PREFIX_0F73_REG_7) },
4640 },
4641 {
4642 /* MOD_0FAE_REG_0 */
4643 { "fxsave", { M } },
4644 { "(bad)", { XX } },
4645 },
4646 {
4647 /* MOD_0FAE_REG_1 */
4648 { "fxrstor", { M } },
4649 { "(bad)", { XX } },
4650 },
4651 {
4652 /* MOD_0FAE_REG_2 */
4653 { "ldmxcsr", { Md } },
4654 { "(bad)", { XX } },
4655 },
4656 {
4657 /* MOD_0FAE_REG_3 */
4658 { "stmxcsr", { Md } },
4659 { "(bad)", { XX } },
4660 },
4661 {
4662 /* MOD_0FAE_REG_5 */
4663 { "(bad)", { XX } },
4664 { RM_TABLE (RM_0FAE_REG_5) },
4665 },
4666 {
4667 /* MOD_0FAE_REG_6 */
4668 { "(bad)", { XX } },
4669 { RM_TABLE (RM_0FAE_REG_6) },
4670 },
4671 {
4672 /* MOD_0FAE_REG_7 */
4673 { "clflush", { Mb } },
4674 { RM_TABLE (RM_0FAE_REG_7) },
4675 },
4676 {
4677 /* MOD_0FC7_REG_6 */
4678 { PREFIX_TABLE (PREFIX_0FC7_REG_6) },
4679 { "(bad)", { XX } },
4680 },
4681 {
4682 /* MOD_0FC7_REG_7 */
4683 { "vmptrst", { Mq } },
4684 { "(bad)", { XX } },
4685 },
4686 {
4687 /* MOD_0F12_PREFIX_0 */
4688 { "movlps", { XM, EXq } },
4689 { "movhlps", { XM, EXq } },
4690 },
4691 {
4692 /* MOD_0F16_PREFIX_0 */
4693 { "movhps", { XM, EXq } },
4694 { "movlhps", { XM, EXq } },
4695 },
4696 {
4697 /* MOD_0FF0_PREFIX_3 */
4698 { "lddqu", { XM, M } },
4699 { "(bad)", { XX } },
4700 },
4701 {
4702 /* MOD_62_32BIT */
4703 { "bound{S|}", { Gv, Ma } },
4704 { "(bad)", { XX } },
4705 },
4706 {
4707 /* MOD_C4_32BIT */
4708 { "lesS", { Gv, Mp } },
4709 { "(bad)", { XX } },
4710 },
4711 {
4712 /* MOD_C5_32BIT */
4713 { "ldsS", { Gv, Mp } },
4714 { "(bad)", { XX } },
4715 },
4716};
4717
4718static const struct dis386 rm_table[][8] = {
4719 {
4720 /* RM_0F01_REG_0 */
4721 { "(bad)", { XX } },
4722 { "vmcall", { Skip_MODRM } },
4723 { "vmlaunch", { Skip_MODRM } },
4724 { "vmresume", { Skip_MODRM } },
4725 { "vmxoff", { Skip_MODRM } },
4726 { "(bad)", { XX } },
4727 { "(bad)", { XX } },
4728 { "(bad)", { XX } },
4729 },
4730 {
4731 /* RM_0F01_REG_1 */
4732 { "monitor", { { OP_Monitor, 0 } } },
4733 { "mwait", { { OP_Mwait, 0 } } },
4734 { "(bad)", { XX } },
4735 { "(bad)", { XX } },
4736 { "(bad)", { XX } },
4737 { "(bad)", { XX } },
4738 { "(bad)", { XX } },
4739 { "(bad)", { XX } },
4740 },
4741 {
4742 /* RM_0F01_REG_3 */
4743 { "vmrun", { Skip_MODRM } },
4744 { "vmmcall", { Skip_MODRM } },
4745 { "vmload", { Skip_MODRM } },
4746 { "vmsave", { Skip_MODRM } },
4747 { "stgi", { Skip_MODRM } },
4748 { "clgi", { Skip_MODRM } },
4749 { "skinit", { Skip_MODRM } },
4750 { "invlpga", { Skip_MODRM } },
4751 },
4752 {
4753 /* RM_0F01_REG_7 */
4754 { "swapgs", { Skip_MODRM } },
4755 { "rdtscp", { Skip_MODRM } },
4756 { "(bad)", { XX } },
4757 { "(bad)", { XX } },
4758 { "(bad)", { XX } },
4759 { "(bad)", { XX } },
4760 { "(bad)", { XX } },
4761 { "(bad)", { XX } },
4762 },
4763 {
4764 /* RM_0FAE_REG_5 */
4765 { "lfence", { Skip_MODRM } },
4766 { "(bad)", { XX } },
4767 { "(bad)", { XX } },
4768 { "(bad)", { XX } },
4769 { "(bad)", { XX } },
4770 { "(bad)", { XX } },
4771 { "(bad)", { XX } },
4772 { "(bad)", { XX } },
4773 },
4774 {
4775 /* RM_0FAE_REG_6 */
4776 { "mfence", { Skip_MODRM } },
4777 { "(bad)", { XX } },
4778 { "(bad)", { XX } },
4779 { "(bad)", { XX } },
4780 { "(bad)", { XX } },
4781 { "(bad)", { XX } },
4782 { "(bad)", { XX } },
4783 { "(bad)", { XX } },
4784 },
4785 {
4786 /* RM_0FAE_REG_7 */
4787 { "sfence", { Skip_MODRM } },
4788 { "(bad)", { XX } },
4789 { "(bad)", { XX } },
4790 { "(bad)", { XX } },
4791 { "(bad)", { XX } },
4792 { "(bad)", { XX } },
4793 { "(bad)", { XX } },
4794 { "(bad)", { XX } },
4795 },
4796};
4797
4798#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
4799
4800static void
4801ckprefix (void)
4802{
4803 int newrex;
4804 rex = 0;
4805 prefixes = 0;
4806 used_prefixes = 0;
4807 rex_used = 0;
4808 while (1)
4809 {
4810 FETCH_DATA (the_info, codep + 1);
4811 newrex = 0;
4812 switch (*codep)
4813 {
4814 /* REX prefixes family. */
4815 case 0x40:
4816 case 0x41:
4817 case 0x42:
4818 case 0x43:
4819 case 0x44:
4820 case 0x45:
4821 case 0x46:
4822 case 0x47:
4823 case 0x48:
4824 case 0x49:
4825 case 0x4a:
4826 case 0x4b:
4827 case 0x4c:
4828 case 0x4d:
4829 case 0x4e:
4830 case 0x4f:
4831 if (address_mode == mode_64bit)
4832 newrex = *codep;
4833 else
4834 return;
4835 break;
4836 case 0xf3:
4837 prefixes |= PREFIX_REPZ;
4838 break;
4839 case 0xf2:
4840 prefixes |= PREFIX_REPNZ;
4841 break;
4842 case 0xf0:
4843 prefixes |= PREFIX_LOCK;
4844 break;
4845 case 0x2e:
4846 prefixes |= PREFIX_CS;
4847 break;
4848 case 0x36:
4849 prefixes |= PREFIX_SS;
4850 break;
4851 case 0x3e:
4852 prefixes |= PREFIX_DS;
4853 break;
4854 case 0x26:
4855 prefixes |= PREFIX_ES;
4856 break;
4857 case 0x64:
4858 prefixes |= PREFIX_FS;
4859 break;
4860 case 0x65:
4861 prefixes |= PREFIX_GS;
4862 break;
4863 case 0x66:
4864 prefixes |= PREFIX_DATA;
4865 break;
4866 case 0x67:
4867 prefixes |= PREFIX_ADDR;
4868 break;
4869 case FWAIT_OPCODE:
4870 /* fwait is really an instruction. If there are prefixes
4871 before the fwait, they belong to the fwait, *not* to the
4872 following instruction. */
4873 if (prefixes || rex)
4874 {
4875 prefixes |= PREFIX_FWAIT;
4876 codep++;
4877 return;
4878 }
4879 prefixes = PREFIX_FWAIT;
4880 break;
4881 default:
4882 return;
4883 }
4884 /* Rex is ignored when followed by another prefix. */
4885 if (rex)
4886 {
4887 rex_used = rex;
4888 return;
4889 }
4890 rex = newrex;
4891 codep++;
4892 }
4893}
4894
4895/* Return the name of the prefix byte PREF, or NULL if PREF is not a
4896 prefix byte. */
4897
4898static const char *
4899prefix_name (int pref, int sizeflag)
4900{
4901 static const char *rexes [16] =
4902 {
4903 "rex", /* 0x40 */
4904 "rex.B", /* 0x41 */
4905 "rex.X", /* 0x42 */
4906 "rex.XB", /* 0x43 */
4907 "rex.R", /* 0x44 */
4908 "rex.RB", /* 0x45 */
4909 "rex.RX", /* 0x46 */
4910 "rex.RXB", /* 0x47 */
4911 "rex.W", /* 0x48 */
4912 "rex.WB", /* 0x49 */
4913 "rex.WX", /* 0x4a */
4914 "rex.WXB", /* 0x4b */
4915 "rex.WR", /* 0x4c */
4916 "rex.WRB", /* 0x4d */
4917 "rex.WRX", /* 0x4e */
4918 "rex.WRXB", /* 0x4f */
4919 };
4920
4921 switch (pref)
4922 {
4923 /* REX prefixes family. */
4924 case 0x40:
4925 case 0x41:
4926 case 0x42:
4927 case 0x43:
4928 case 0x44:
4929 case 0x45:
4930 case 0x46:
4931 case 0x47:
4932 case 0x48:
4933 case 0x49:
4934 case 0x4a:
4935 case 0x4b:
4936 case 0x4c:
4937 case 0x4d:
4938 case 0x4e:
4939 case 0x4f:
4940 return rexes [pref - 0x40];
4941 case 0xf3:
4942 return "repz";
4943 case 0xf2:
4944 return "repnz";
4945 case 0xf0:
4946 return "lock";
4947 case 0x2e:
4948 return "cs";
4949 case 0x36:
4950 return "ss";
4951 case 0x3e:
4952 return "ds";
4953 case 0x26:
4954 return "es";
4955 case 0x64:
4956 return "fs";
4957 case 0x65:
4958 return "gs";
4959 case 0x66:
4960 return (sizeflag & DFLAG) ? "data16" : "data32";
4961 case 0x67:
4962 if (address_mode == mode_64bit)
4963 return (sizeflag & AFLAG) ? "addr32" : "addr64";
4964 else
4965 return (sizeflag & AFLAG) ? "addr16" : "addr32";
4966 case FWAIT_OPCODE:
4967 return "fwait";
4968 default:
4969 return NULL;
4970 }
4971}
4972
4973static char op_out[MAX_OPERANDS][100];
4974static int op_ad, op_index[MAX_OPERANDS];
4975static int two_source_ops;
4976static bfd_vma op_address[MAX_OPERANDS];
4977static bfd_vma op_riprel[MAX_OPERANDS];
4978static bfd_vma start_pc;
4979
4980/*
4981 * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
4982 * (see topic "Redundant prefixes" in the "Differences from 8086"
4983 * section of the "Virtual 8086 Mode" chapter.)
4984 * 'pc' should be the address of this instruction, it will
4985 * be used to print the target address if this is a relative jump or call
4986 * The function returns the length of this instruction in bytes.
4987 */
4988
4989static char intel_syntax;
4990static char open_char;
4991static char close_char;
4992static char separator_char;
4993static char scale_char;
4994
4995/* Here for backwards compatibility. When gdb stops using
4996 print_insn_i386_att and print_insn_i386_intel these functions can
4997 disappear, and print_insn_i386 be merged into print_insn. */
4998int
4999print_insn_i386_att (bfd_vma pc, disassemble_info *info)
5000{
5001 intel_syntax = 0;
5002
5003 return print_insn (pc, info);
5004}
5005
5006int
5007print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
5008{
5009 intel_syntax = 1;
5010
5011 return print_insn (pc, info);
5012}
5013
5014int
5015print_insn_i386 (bfd_vma pc, disassemble_info *info)
5016{
5017 intel_syntax = -1;
5018
5019 return print_insn (pc, info);
5020}
5021
5022void
5023print_i386_disassembler_options (FILE *stream)
5024{
5025 fprintf (stream, _("\n\
5026The following i386/x86-64 specific disassembler options are supported for use\n\
5027with the -M switch (multiple options should be separated by commas):\n"));
5028
5029 fprintf (stream, _(" x86-64 Disassemble in 64bit mode\n"));
5030 fprintf (stream, _(" i386 Disassemble in 32bit mode\n"));
5031 fprintf (stream, _(" i8086 Disassemble in 16bit mode\n"));
5032 fprintf (stream, _(" att Display instruction in AT&T syntax\n"));
5033 fprintf (stream, _(" intel Display instruction in Intel syntax\n"));
5034 fprintf (stream, _(" addr64 Assume 64bit address size\n"));
5035 fprintf (stream, _(" addr32 Assume 32bit address size\n"));
5036 fprintf (stream, _(" addr16 Assume 16bit address size\n"));
5037 fprintf (stream, _(" data32 Assume 32bit data size\n"));
5038 fprintf (stream, _(" data16 Assume 16bit data size\n"));
5039 fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n"));
5040}
5041
5042/* Get a pointer to struct dis386 with a valid name. */
5043
5044static const struct dis386 *
5045get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
5046{
5047 int index;
5048
5049 if (dp->name != NULL)
5050 return dp;
5051
5052 switch (dp->op[0].bytemode)
5053 {
5054 case USE_REG_TABLE:
5055 dp = &reg_table[dp->op[1].bytemode][modrm.reg];
5056 break;
5057
5058 case USE_MOD_TABLE:
5059 index = modrm.mod == 0x3 ? 1 : 0;
5060 dp = &mod_table[dp->op[1].bytemode][index];
5061 break;
5062
5063 case USE_RM_TABLE:
5064 dp = &rm_table[dp->op[1].bytemode][modrm.rm];
5065 break;
5066
5067 case USE_PREFIX_TABLE:
5068 index = 0;
5069 used_prefixes |= (prefixes & PREFIX_REPZ);
5070 if (prefixes & PREFIX_REPZ)
5071 {
5072 index = 1;
5073 repz_prefix = NULL;
5074 }
5075 else
5076 {
5077 /* We should check PREFIX_REPNZ and PREFIX_REPZ before
5078 PREFIX_DATA. */
5079 used_prefixes |= (prefixes & PREFIX_REPNZ);
5080 if (prefixes & PREFIX_REPNZ)
5081 {
5082 index = 3;
5083 repnz_prefix = NULL;
5084 }
5085 else
5086 {
5087 used_prefixes |= (prefixes & PREFIX_DATA);
5088 if (prefixes & PREFIX_DATA)
5089 {
5090 index = 2;
5091 data_prefix = NULL;
5092 }
5093 }
5094 }
5095 dp = &prefix_table[dp->op[1].bytemode][index];
5096 break;
5097
5098 case USE_X86_64_TABLE:
5099 index = address_mode == mode_64bit ? 1 : 0;
5100 dp = &x86_64_table[dp->op[1].bytemode][index];
5101 break;
5102
5103 case USE_3BYTE_TABLE:
5104 FETCH_DATA (info, codep + 2);
5105 index = *codep++;
5106 dp = &three_byte_table[dp->op[1].bytemode][index];
5107 modrm.mod = (*codep >> 6) & 3;
5108 modrm.reg = (*codep >> 3) & 7;
5109 modrm.rm = *codep & 7;
5110 break;
5111
5112 default:
5113 oappend (INTERNAL_DISASSEMBLER_ERROR);
5114 return NULL;
5115 }
5116
5117 if (dp->name != NULL)
5118 return dp;
5119 else
5120 return get_valid_dis386 (dp, info);
5121}
5122
5123static int
5124print_insn (bfd_vma pc, disassemble_info *info)
5125{
5126 const struct dis386 *dp;
5127 int i;
5128 char *op_txt[MAX_OPERANDS];
5129 int needcomma;
5130 int sizeflag;
5131 const char *p;
5132 struct dis_private priv;
5133 unsigned char op;
5134 char prefix_obuf[32];
5135 char *prefix_obufp;
5136
5137 if (info->mach == bfd_mach_x86_64_intel_syntax
5138 || info->mach == bfd_mach_x86_64)
5139 address_mode = mode_64bit;
5140 else
5141 address_mode = mode_32bit;
5142
5143 if (intel_syntax == (char) -1)
5144 intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
5145 || info->mach == bfd_mach_x86_64_intel_syntax);
5146
5147 if (info->mach == bfd_mach_i386_i386
5148 || info->mach == bfd_mach_x86_64
5149 || info->mach == bfd_mach_i386_i386_intel_syntax
5150 || info->mach == bfd_mach_x86_64_intel_syntax)
5151 priv.orig_sizeflag = AFLAG | DFLAG;
5152 else if (info->mach == bfd_mach_i386_i8086)
5153 priv.orig_sizeflag = 0;
5154 else
5155 abort ();
5156
5157 for (p = info->disassembler_options; p != NULL; )
5158 {
5159 if (CONST_STRNEQ (p, "x86-64"))
5160 {
5161 address_mode = mode_64bit;
5162 priv.orig_sizeflag = AFLAG | DFLAG;
5163 }
5164 else if (CONST_STRNEQ (p, "i386"))
5165 {
5166 address_mode = mode_32bit;
5167 priv.orig_sizeflag = AFLAG | DFLAG;
5168 }
5169 else if (CONST_STRNEQ (p, "i8086"))
5170 {
5171 address_mode = mode_16bit;
5172 priv.orig_sizeflag = 0;
5173 }
5174 else if (CONST_STRNEQ (p, "intel"))
5175 {
5176 intel_syntax = 1;
5177 }
5178 else if (CONST_STRNEQ (p, "att"))
5179 {
5180 intel_syntax = 0;
5181 }
5182 else if (CONST_STRNEQ (p, "addr"))
5183 {
5184 if (address_mode == mode_64bit)
5185 {
5186 if (p[4] == '3' && p[5] == '2')
5187 priv.orig_sizeflag &= ~AFLAG;
5188 else if (p[4] == '6' && p[5] == '4')
5189 priv.orig_sizeflag |= AFLAG;
5190 }
5191 else
5192 {
5193 if (p[4] == '1' && p[5] == '6')
5194 priv.orig_sizeflag &= ~AFLAG;
5195 else if (p[4] == '3' && p[5] == '2')
5196 priv.orig_sizeflag |= AFLAG;
5197 }
5198 }
5199 else if (CONST_STRNEQ (p, "data"))
5200 {
5201 if (p[4] == '1' && p[5] == '6')
5202 priv.orig_sizeflag &= ~DFLAG;
5203 else if (p[4] == '3' && p[5] == '2')
5204 priv.orig_sizeflag |= DFLAG;
5205 }
5206 else if (CONST_STRNEQ (p, "suffix"))
5207 priv.orig_sizeflag |= SUFFIX_ALWAYS;
5208
5209 p = strchr (p, ',');
5210 if (p != NULL)
5211 p++;
5212 }
5213
5214 if (intel_syntax)
5215 {
5216 names64 = intel_names64;
5217 names32 = intel_names32;
5218 names16 = intel_names16;
5219 names8 = intel_names8;
5220 names8rex = intel_names8rex;
5221 names_seg = intel_names_seg;
5222 index64 = intel_index64;
5223 index32 = intel_index32;
5224 index16 = intel_index16;
5225 open_char = '[';
5226 close_char = ']';
5227 separator_char = '+';
5228 scale_char = '*';
5229 }
5230 else
5231 {
5232 names64 = att_names64;
5233 names32 = att_names32;
5234 names16 = att_names16;
5235 names8 = att_names8;
5236 names8rex = att_names8rex;
5237 names_seg = att_names_seg;
5238 index64 = att_index64;
5239 index32 = att_index32;
5240 index16 = att_index16;
5241 open_char = '(';
5242 close_char = ')';
5243 separator_char = ',';
5244 scale_char = ',';
5245 }
5246
5247 /* The output looks better if we put 7 bytes on a line, since that
5248 puts most long word instructions on a single line. */
5249 info->bytes_per_line = 7;
5250
5251 info->private_data = &priv;
5252 priv.max_fetched = priv.the_buffer;
5253 priv.insn_start = pc;
5254
5255 obuf[0] = 0;
5256 for (i = 0; i < MAX_OPERANDS; ++i)
5257 {
5258 op_out[i][0] = 0;
5259 op_index[i] = -1;
5260 }
5261
5262 the_info = info;
5263 start_pc = pc;
5264 start_codep = priv.the_buffer;
5265 codep = priv.the_buffer;
5266
5267 if (setjmp (priv.bailout) != 0)
5268 {
5269 const char *name;
5270
5271 /* Getting here means we tried for data but didn't get it. That
5272 means we have an incomplete instruction of some sort. Just
5273 print the first byte as a prefix or a .byte pseudo-op. */
5274 if (codep > priv.the_buffer)
5275 {
5276 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
5277 if (name != NULL)
5278 (*info->fprintf_func) (info->stream, "%s", name);
5279 else
5280 {
5281 /* Just print the first byte as a .byte instruction. */
5282 (*info->fprintf_func) (info->stream, ".byte 0x%x",
5283 (unsigned int) priv.the_buffer[0]);
5284 }
5285
5286 return 1;
5287 }
5288
5289 return -1;
5290 }
5291
5292 obufp = obuf;
5293 ckprefix ();
5294
5295 insn_codep = codep;
5296 sizeflag = priv.orig_sizeflag;
5297
5298 FETCH_DATA (info, codep + 1);
5299 two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
5300
5301 if (((prefixes & PREFIX_FWAIT)
5302 && ((*codep < 0xd8) || (*codep > 0xdf)))
5303 || (rex && rex_used))
5304 {
5305 const char *name;
5306
5307 /* fwait not followed by floating point instruction, or rex followed
5308 by other prefixes. Print the first prefix. */
5309 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
5310 if (name == NULL)
5311 name = INTERNAL_DISASSEMBLER_ERROR;
5312 (*info->fprintf_func) (info->stream, "%s", name);
5313 return 1;
5314 }
5315
5316 op = 0;
5317 if (*codep == 0x0f)
5318 {
5319 unsigned char threebyte;
5320 FETCH_DATA (info, codep + 2);
5321 threebyte = *++codep;
5322 dp = &dis386_twobyte[threebyte];
5323 need_modrm = twobyte_has_modrm[*codep];
5324 codep++;
5325 }
5326 else
5327 {
5328 dp = &dis386[*codep];
5329 need_modrm = onebyte_has_modrm[*codep];
5330 codep++;
5331 }
5332
5333 if ((prefixes & PREFIX_REPZ))
5334 {
5335 repz_prefix = "repz ";
5336 used_prefixes |= PREFIX_REPZ;
5337 }
5338 else
5339 repz_prefix = NULL;
5340
5341 if ((prefixes & PREFIX_REPNZ))
5342 {
5343 repnz_prefix = "repnz ";
5344 used_prefixes |= PREFIX_REPNZ;
5345 }
5346 else
5347 repnz_prefix = NULL;
5348
5349 if ((prefixes & PREFIX_LOCK))
5350 {
5351 lock_prefix = "lock ";
5352 used_prefixes |= PREFIX_LOCK;
5353 }
5354 else
5355 lock_prefix = NULL;
5356
5357 addr_prefix = NULL;
5358 if (prefixes & PREFIX_ADDR)
5359 {
5360 sizeflag ^= AFLAG;
5361 if (dp->op[2].bytemode != loop_jcxz_mode || intel_syntax)
5362 {
5363 if ((sizeflag & AFLAG) || address_mode == mode_64bit)
5364 addr_prefix = "addr32 ";
5365 else
5366 addr_prefix = "addr16 ";
5367 used_prefixes |= PREFIX_ADDR;
5368 }
5369 }
5370
5371 data_prefix = NULL;
5372 if ((prefixes & PREFIX_DATA))
5373 {
5374 sizeflag ^= DFLAG;
5375 if (dp->op[2].bytemode == cond_jump_mode
5376 && dp->op[0].bytemode == v_mode
5377 && !intel_syntax)
5378 {
5379 if (sizeflag & DFLAG)
5380 data_prefix = "data32 ";
5381 else
5382 data_prefix = "data16 ";
5383 used_prefixes |= PREFIX_DATA;
5384 }
5385 }
5386
5387 if (need_modrm)
5388 {
5389 FETCH_DATA (info, codep + 1);
5390 modrm.mod = (*codep >> 6) & 3;
5391 modrm.reg = (*codep >> 3) & 7;
5392 modrm.rm = *codep & 7;
5393 }
5394
5395 if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
5396 {
5397 dofloat (sizeflag);
5398 }
5399 else
5400 {
5401 dp = get_valid_dis386 (dp, info);
5402 if (dp != NULL && putop (dp->name, sizeflag) == 0)
5403 {
5404 for (i = 0; i < MAX_OPERANDS; ++i)
5405 {
5406 obufp = op_out[i];
5407 op_ad = MAX_OPERANDS - 1 - i;
5408 if (dp->op[i].rtn)
5409 (*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
5410 }
5411 }
5412 }
5413
5414 /* See if any prefixes were not used. If so, print the first one
5415 separately. If we don't do this, we'll wind up printing an
5416 instruction stream which does not precisely correspond to the
5417 bytes we are disassembling. */
5418 if ((prefixes & ~used_prefixes) != 0)
5419 {
5420 const char *name;
5421
5422 name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
5423 if (name == NULL)
5424 name = INTERNAL_DISASSEMBLER_ERROR;
5425 (*info->fprintf_func) (info->stream, "%s", name);
5426 return 1;
5427 }
5428 if (rex & ~rex_used)
5429 {
5430 const char *name;
5431 name = prefix_name (rex | 0x40, priv.orig_sizeflag);
5432 if (name == NULL)
5433 name = INTERNAL_DISASSEMBLER_ERROR;
5434 (*info->fprintf_func) (info->stream, "%s ", name);
5435 }
5436
5437 prefix_obuf[0] = 0;
5438 prefix_obufp = prefix_obuf;
5439 if (lock_prefix)
5440 prefix_obufp = stpcpy (prefix_obufp, lock_prefix);
5441 if (repz_prefix)
5442 prefix_obufp = stpcpy (prefix_obufp, repz_prefix);
5443 if (repnz_prefix)
5444 prefix_obufp = stpcpy (prefix_obufp, repnz_prefix);
5445 if (addr_prefix)
5446 prefix_obufp = stpcpy (prefix_obufp, addr_prefix);
5447 if (data_prefix)
5448 prefix_obufp = stpcpy (prefix_obufp, data_prefix);
5449
5450 if (prefix_obuf[0] != 0)
5451 (*info->fprintf_func) (info->stream, "%s", prefix_obuf);
5452
5453 obufp = obuf + strlen (obuf);
5454 for (i = strlen (obuf) + strlen (prefix_obuf); i < 6; i++)
5455 oappend (" ");
5456 oappend (" ");
5457 (*info->fprintf_func) (info->stream, "%s", obuf);
5458
5459 /* The enter and bound instructions are printed with operands in the same
5460 order as the intel book; everything else is printed in reverse order. */
5461 if (intel_syntax || two_source_ops)
5462 {
5463 bfd_vma riprel;
5464
5465 for (i = 0; i < MAX_OPERANDS; ++i)
5466 op_txt[i] = op_out[i];
5467
5468 for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
5469 {
5470 op_ad = op_index[i];
5471 op_index[i] = op_index[MAX_OPERANDS - 1 - i];
5472 op_index[MAX_OPERANDS - 1 - i] = op_ad;
5473 riprel = op_riprel[i];
5474 op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
5475 op_riprel[MAX_OPERANDS - 1 - i] = riprel;
5476 }
5477 }
5478 else
5479 {
5480 for (i = 0; i < MAX_OPERANDS; ++i)
5481 op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
5482 }
5483
5484 needcomma = 0;
5485 for (i = 0; i < MAX_OPERANDS; ++i)
5486 if (*op_txt[i])
5487 {
5488 if (needcomma)
5489 (*info->fprintf_func) (info->stream, ",");
5490 if (op_index[i] != -1 && !op_riprel[i])
5491 (*info->print_address_func) ((bfd_vma) op_address[op_index[i]], info);
5492 else
5493 (*info->fprintf_func) (info->stream, "%s", op_txt[i]);
5494 needcomma = 1;
5495 }
5496
5497 for (i = 0; i < MAX_OPERANDS; i++)
5498 if (op_index[i] != -1 && op_riprel[i])
5499 {
5500 (*info->fprintf_func) (info->stream, " # ");
5501 (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
5502 + op_address[op_index[i]]), info);
5503 break;
5504 }
5505 return codep - priv.the_buffer;
5506}
5507
5508static const char *float_mem[] = {
5509 /* d8 */
5510 "fadd{s|}",
5511 "fmul{s|}",
5512 "fcom{s|}",
5513 "fcomp{s|}",
5514 "fsub{s|}",
5515 "fsubr{s|}",
5516 "fdiv{s|}",
5517 "fdivr{s|}",
5518 /* d9 */
5519 "fld{s|}",
5520 "(bad)",
5521 "fst{s|}",
5522 "fstp{s|}",
5523 "fldenvIC",
5524 "fldcw",
5525 "fNstenvIC",
5526 "fNstcw",
5527 /* da */
5528 "fiadd{l|}",
5529 "fimul{l|}",
5530 "ficom{l|}",
5531 "ficomp{l|}",
5532 "fisub{l|}",
5533 "fisubr{l|}",
5534 "fidiv{l|}",
5535 "fidivr{l|}",
5536 /* db */
5537 "fild{l|}",
5538 "fisttp{l|}",
5539 "fist{l|}",
5540 "fistp{l|}",
5541 "(bad)",
5542 "fld{t||t|}",
5543 "(bad)",
5544 "fstp{t||t|}",
5545 /* dc */
5546 "fadd{l|}",
5547 "fmul{l|}",
5548 "fcom{l|}",
5549 "fcomp{l|}",
5550 "fsub{l|}",
5551 "fsubr{l|}",
5552 "fdiv{l|}",
5553 "fdivr{l|}",
5554 /* dd */
5555 "fld{l|}",
5556 "fisttp{ll|}",
5557 "fst{l||}",
5558 "fstp{l|}",
5559 "frstorIC",
5560 "(bad)",
5561 "fNsaveIC",
5562 "fNstsw",
5563 /* de */
5564 "fiadd",
5565 "fimul",
5566 "ficom",
5567 "ficomp",
5568 "fisub",
5569 "fisubr",
5570 "fidiv",
5571 "fidivr",
5572 /* df */
5573 "fild",
5574 "fisttp",
5575 "fist",
5576 "fistp",
5577 "fbld",
5578 "fild{ll|}",
5579 "fbstp",
5580 "fistp{ll|}",
5581};
5582
5583static const unsigned char float_mem_mode[] = {
5584 /* d8 */
5585 d_mode,
5586 d_mode,
5587 d_mode,
5588 d_mode,
5589 d_mode,
5590 d_mode,
5591 d_mode,
5592 d_mode,
5593 /* d9 */
5594 d_mode,
5595 0,
5596 d_mode,
5597 d_mode,
5598 0,
5599 w_mode,
5600 0,
5601 w_mode,
5602 /* da */
5603 d_mode,
5604 d_mode,
5605 d_mode,
5606 d_mode,
5607 d_mode,
5608 d_mode,
5609 d_mode,
5610 d_mode,
5611 /* db */
5612 d_mode,
5613 d_mode,
5614 d_mode,
5615 d_mode,
5616 0,
5617 t_mode,
5618 0,
5619 t_mode,
5620 /* dc */
5621 q_mode,
5622 q_mode,
5623 q_mode,
5624 q_mode,
5625 q_mode,
5626 q_mode,
5627 q_mode,
5628 q_mode,
5629 /* dd */
5630 q_mode,
5631 q_mode,
5632 q_mode,
5633 q_mode,
5634 0,
5635 0,
5636 0,
5637 w_mode,
5638 /* de */
5639 w_mode,
5640 w_mode,
5641 w_mode,
5642 w_mode,
5643 w_mode,
5644 w_mode,
5645 w_mode,
5646 w_mode,
5647 /* df */
5648 w_mode,
5649 w_mode,
5650 w_mode,
5651 w_mode,
5652 t_mode,
5653 q_mode,
5654 t_mode,
5655 q_mode
5656};
5657
5658#define ST { OP_ST, 0 }
5659#define STi { OP_STi, 0 }
5660
5661#define FGRPd9_2 NULL, { { NULL, 0 } }
5662#define FGRPd9_4 NULL, { { NULL, 1 } }
5663#define FGRPd9_5 NULL, { { NULL, 2 } }
5664#define FGRPd9_6 NULL, { { NULL, 3 } }
5665#define FGRPd9_7 NULL, { { NULL, 4 } }
5666#define FGRPda_5 NULL, { { NULL, 5 } }
5667#define FGRPdb_4 NULL, { { NULL, 6 } }
5668#define FGRPde_3 NULL, { { NULL, 7 } }
5669#define FGRPdf_4 NULL, { { NULL, 8 } }
5670
5671static const struct dis386 float_reg[][8] = {
5672 /* d8 */
5673 {
5674 { "fadd", { ST, STi } },
5675 { "fmul", { ST, STi } },
5676 { "fcom", { STi } },
5677 { "fcomp", { STi } },
5678 { "fsub", { ST, STi } },
5679 { "fsubr", { ST, STi } },
5680 { "fdiv", { ST, STi } },
5681 { "fdivr", { ST, STi } },
5682 },
5683 /* d9 */
5684 {
5685 { "fld", { STi } },
5686 { "fxch", { STi } },
5687 { FGRPd9_2 },
5688 { "(bad)", { XX } },
5689 { FGRPd9_4 },
5690 { FGRPd9_5 },
5691 { FGRPd9_6 },
5692 { FGRPd9_7 },
5693 },
5694 /* da */
5695 {
5696 { "fcmovb", { ST, STi } },
5697 { "fcmove", { ST, STi } },
5698 { "fcmovbe",{ ST, STi } },
5699 { "fcmovu", { ST, STi } },
5700 { "(bad)", { XX } },
5701 { FGRPda_5 },
5702 { "(bad)", { XX } },
5703 { "(bad)", { XX } },
5704 },
5705 /* db */
5706 {
5707 { "fcmovnb",{ ST, STi } },
5708 { "fcmovne",{ ST, STi } },
5709 { "fcmovnbe",{ ST, STi } },
5710 { "fcmovnu",{ ST, STi } },
5711 { FGRPdb_4 },
5712 { "fucomi", { ST, STi } },
5713 { "fcomi", { ST, STi } },
5714 { "(bad)", { XX } },
5715 },
5716 /* dc */
5717 {
5718 { "fadd", { STi, ST } },
5719 { "fmul", { STi, ST } },
5720 { "(bad)", { XX } },
5721 { "(bad)", { XX } },
5722#if SYSV386_COMPAT
5723 { "fsub", { STi, ST } },
5724 { "fsubr", { STi, ST } },
5725 { "fdiv", { STi, ST } },
5726 { "fdivr", { STi, ST } },
5727#else
5728 { "fsubr", { STi, ST } },
5729 { "fsub", { STi, ST } },
5730 { "fdivr", { STi, ST } },
5731 { "fdiv", { STi, ST } },
5732#endif
5733 },
5734 /* dd */
5735 {
5736 { "ffree", { STi } },
5737 { "(bad)", { XX } },
5738 { "fst", { STi } },
5739 { "fstp", { STi } },
5740 { "fucom", { STi } },
5741 { "fucomp", { STi } },
5742 { "(bad)", { XX } },
5743 { "(bad)", { XX } },
5744 },
5745 /* de */
5746 {
5747 { "faddp", { STi, ST } },
5748 { "fmulp", { STi, ST } },
5749 { "(bad)", { XX } },
5750 { FGRPde_3 },
5751#if SYSV386_COMPAT
5752 { "fsubp", { STi, ST } },
5753 { "fsubrp", { STi, ST } },
5754 { "fdivp", { STi, ST } },
5755 { "fdivrp", { STi, ST } },
5756#else
5757 { "fsubrp", { STi, ST } },
5758 { "fsubp", { STi, ST } },
5759 { "fdivrp", { STi, ST } },
5760 { "fdivp", { STi, ST } },
5761#endif
5762 },
5763 /* df */
5764 {
5765 { "ffreep", { STi } },
5766 { "(bad)", { XX } },
5767 { "(bad)", { XX } },
5768 { "(bad)", { XX } },
5769 { FGRPdf_4 },
5770 { "fucomip", { ST, STi } },
5771 { "fcomip", { ST, STi } },
5772 { "(bad)", { XX } },
5773 },
5774};
5775
5776static char *fgrps[][8] = {
5777 /* d9_2 0 */
5778 {
5779 "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
5780 },
5781
5782 /* d9_4 1 */
5783 {
5784 "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
5785 },
5786
5787 /* d9_5 2 */
5788 {
5789 "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
5790 },
5791
5792 /* d9_6 3 */
5793 {
5794 "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
5795 },
5796
5797 /* d9_7 4 */
5798 {
5799 "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
5800 },
5801
5802 /* da_5 5 */
5803 {
5804 "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
5805 },
5806
5807 /* db_4 6 */
5808 {
5809 "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
5810 "fNsetpm(287 only)","(bad)","(bad)","(bad)",
5811 },
5812
5813 /* de_3 7 */
5814 {
5815 "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
5816 },
5817
5818 /* df_4 8 */
5819 {
5820 "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
5821 },
5822};
5823
5824static void
5825OP_Skip_MODRM (int bytemode ATTRIBUTE_UNUSED,
5826 int sizeflag ATTRIBUTE_UNUSED)
5827{
5828 /* Skip mod/rm byte. */
5829 MODRM_CHECK;
5830 codep++;
5831}
5832
5833static void
5834dofloat (int sizeflag)
5835{
5836 const struct dis386 *dp;
5837 unsigned char floatop;
5838
5839 floatop = codep[-1];
5840
5841 if (modrm.mod != 3)
5842 {
5843 int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
5844
5845 putop (float_mem[fp_indx], sizeflag);
5846 obufp = op_out[0];
5847 op_ad = 2;
5848 OP_E (float_mem_mode[fp_indx], sizeflag);
5849 return;
5850 }
5851 /* Skip mod/rm byte. */
5852 MODRM_CHECK;
5853 codep++;
5854
5855 dp = &float_reg[floatop - 0xd8][modrm.reg];
5856 if (dp->name == NULL)
5857 {
5858 putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
5859
5860 /* Instruction fnstsw is only one with strange arg. */
5861 if (floatop == 0xdf && codep[-1] == 0xe0)
5862 strcpy (op_out[0], names16[0]);
5863 }
5864 else
5865 {
5866 putop (dp->name, sizeflag);
5867
5868 obufp = op_out[0];
5869 op_ad = 2;
5870 if (dp->op[0].rtn)
5871 (*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
5872
5873 obufp = op_out[1];
5874 op_ad = 1;
5875 if (dp->op[1].rtn)
5876 (*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
5877 }
5878}
5879
5880static void
5881OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
5882{
5883 oappend ("%st" + intel_syntax);
5884}
5885
5886static void
5887OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
5888{
5889 sprintf (scratchbuf, "%%st(%d)", modrm.rm);
5890 oappend (scratchbuf + intel_syntax);
5891}
5892
5893/* Capital letters in template are macros. */
5894static int
5895putop (const char *template, int sizeflag)
5896{
5897 const char *p;
5898 int alt = 0;
5899
5900 for (p = template; *p; p++)
5901 {
5902 switch (*p)
5903 {
5904 default:
5905 *obufp++ = *p;
5906 break;
5907 case '{':
5908 alt = 0;
5909 if (intel_syntax)
5910 {
5911 while (*++p != '|')
5912 if (*p == '}' || *p == '\0')
5913 abort ();
5914 }
5915 /* Fall through. */
5916 case 'I':
5917 alt = 1;
5918 continue;
5919 case '|':
5920 while (*++p != '}')
5921 {
5922 if (*p == '\0')
5923 abort ();
5924 }
5925 break;
5926 case '}':
5927 break;
5928 case 'A':
5929 if (intel_syntax)
5930 break;
5931 if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
5932 *obufp++ = 'b';
5933 break;
5934 case 'B':
5935 if (intel_syntax)
5936 break;
5937 if (sizeflag & SUFFIX_ALWAYS)
5938 *obufp++ = 'b';
5939 break;
5940 case 'C':
5941 if (intel_syntax && !alt)
5942 break;
5943 if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
5944 {
5945 if (sizeflag & DFLAG)
5946 *obufp++ = intel_syntax ? 'd' : 'l';
5947 else
5948 *obufp++ = intel_syntax ? 'w' : 's';
5949 used_prefixes |= (prefixes & PREFIX_DATA);
5950 }
5951 break;
5952 case 'D':
5953 if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
5954 break;
5955 USED_REX (REX_W);
5956 if (modrm.mod == 3)
5957 {
5958 if (rex & REX_W)
5959 *obufp++ = 'q';
5960 else if (sizeflag & DFLAG)
5961 *obufp++ = intel_syntax ? 'd' : 'l';
5962 else
5963 *obufp++ = 'w';
5964 used_prefixes |= (prefixes & PREFIX_DATA);
5965 }
5966 else
5967 *obufp++ = 'w';
5968 break;
5969 case 'E': /* For jcxz/jecxz */
5970 if (address_mode == mode_64bit)
5971 {
5972 if (sizeflag & AFLAG)
5973 *obufp++ = 'r';
5974 else
5975 *obufp++ = 'e';
5976 }
5977 else
5978 if (sizeflag & AFLAG)
5979 *obufp++ = 'e';
5980 used_prefixes |= (prefixes & PREFIX_ADDR);
5981 break;
5982 case 'F':
5983 if (intel_syntax)
5984 break;
5985 if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
5986 {
5987 if (sizeflag & AFLAG)
5988 *obufp++ = address_mode == mode_64bit ? 'q' : 'l';
5989 else
5990 *obufp++ = address_mode == mode_64bit ? 'l' : 'w';
5991 used_prefixes |= (prefixes & PREFIX_ADDR);
5992 }
5993 break;
5994 case 'G':
5995 if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
5996 break;
5997 if ((rex & REX_W) || (sizeflag & DFLAG))
5998 *obufp++ = 'l';
5999 else
6000 *obufp++ = 'w';
6001 if (!(rex & REX_W))
6002 used_prefixes |= (prefixes & PREFIX_DATA);
6003 break;
6004 case 'H':
6005 if (intel_syntax)
6006 break;
6007 if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
6008 || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
6009 {
6010 used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
6011 *obufp++ = ',';
6012 *obufp++ = 'p';
6013 if (prefixes & PREFIX_DS)
6014 *obufp++ = 't';
6015 else
6016 *obufp++ = 'n';
6017 }
6018 break;
6019 case 'J':
6020 if (intel_syntax)
6021 break;
6022 *obufp++ = 'l';
6023 break;
6024 case 'K':
6025 USED_REX (REX_W);
6026 if (rex & REX_W)
6027 *obufp++ = 'q';
6028 else
6029 *obufp++ = 'd';
6030 break;
6031 case 'Z':
6032 if (intel_syntax)
6033 break;
6034 if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS))
6035 {
6036 *obufp++ = 'q';
6037 break;
6038 }
6039 /* Fall through. */
6040 case 'L':
6041 if (intel_syntax)
6042 break;
6043 if (sizeflag & SUFFIX_ALWAYS)
6044 *obufp++ = 'l';
6045 break;
6046 case 'N':
6047 if ((prefixes & PREFIX_FWAIT) == 0)
6048 *obufp++ = 'n';
6049 else
6050 used_prefixes |= PREFIX_FWAIT;
6051 break;
6052 case 'O':
6053 USED_REX (REX_W);
6054 if (rex & REX_W)
6055 *obufp++ = 'o';
6056 else if (intel_syntax && (sizeflag & DFLAG))
6057 *obufp++ = 'q';
6058 else
6059 *obufp++ = 'd';
6060 if (!(rex & REX_W))
6061 used_prefixes |= (prefixes & PREFIX_DATA);
6062 break;
6063 case 'T':
6064 if (intel_syntax)
6065 break;
6066 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6067 {
6068 *obufp++ = 'q';
6069 break;
6070 }
6071 /* Fall through. */
6072 case 'P':
6073 if (intel_syntax)
6074 break;
6075 if ((prefixes & PREFIX_DATA)
6076 || (rex & REX_W)
6077 || (sizeflag & SUFFIX_ALWAYS))
6078 {
6079 USED_REX (REX_W);
6080 if (rex & REX_W)
6081 *obufp++ = 'q';
6082 else
6083 {
6084 if (sizeflag & DFLAG)
6085 *obufp++ = 'l';
6086 else
6087 *obufp++ = 'w';
6088 }
6089 used_prefixes |= (prefixes & PREFIX_DATA);
6090 }
6091 break;
6092 case 'U':
6093 if (intel_syntax)
6094 break;
6095 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6096 {
6097 if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
6098 *obufp++ = 'q';
6099 break;
6100 }
6101 /* Fall through. */
6102 case 'Q':
6103 if (intel_syntax && !alt)
6104 break;
6105 USED_REX (REX_W);
6106 if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS))
6107 {
6108 if (rex & REX_W)
6109 *obufp++ = 'q';
6110 else
6111 {
6112 if (sizeflag & DFLAG)
6113 *obufp++ = intel_syntax ? 'd' : 'l';
6114 else
6115 *obufp++ = 'w';
6116 }
6117 used_prefixes |= (prefixes & PREFIX_DATA);
6118 }
6119 break;
6120 case 'R':
6121 USED_REX (REX_W);
6122 if (rex & REX_W)
6123 *obufp++ = 'q';
6124 else if (sizeflag & DFLAG)
6125 {
6126 if (intel_syntax)
6127 *obufp++ = 'd';
6128 else
6129 *obufp++ = 'l';
6130 }
6131 else
6132 *obufp++ = 'w';
6133 if (intel_syntax && !p[1]
6134 && ((rex & REX_W) || (sizeflag & DFLAG)))
6135 *obufp++ = 'e';
6136 if (!(rex & REX_W))
6137 used_prefixes |= (prefixes & PREFIX_DATA);
6138 break;
6139 case 'V':
6140 if (intel_syntax)
6141 break;
6142 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6143 {
6144 if (sizeflag & SUFFIX_ALWAYS)
6145 *obufp++ = 'q';
6146 break;
6147 }
6148 /* Fall through. */
6149 case 'S':
6150 if (intel_syntax)
6151 break;
6152 if (sizeflag & SUFFIX_ALWAYS)
6153 {
6154 if (rex & REX_W)
6155 *obufp++ = 'q';
6156 else
6157 {
6158 if (sizeflag & DFLAG)
6159 *obufp++ = 'l';
6160 else
6161 *obufp++ = 'w';
6162 used_prefixes |= (prefixes & PREFIX_DATA);
6163 }
6164 }
6165 break;
6166 case 'X':
6167 if (prefixes & PREFIX_DATA)
6168 *obufp++ = 'd';
6169 else
6170 *obufp++ = 's';
6171 used_prefixes |= (prefixes & PREFIX_DATA);
6172 break;
6173 case 'Y':
6174 if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
6175 break;
6176 if (rex & REX_W)
6177 {
6178 USED_REX (REX_W);
6179 *obufp++ = 'q';
6180 }
6181 break;
6182 /* implicit operand size 'l' for i386 or 'q' for x86-64 */
6183 case 'W':
6184 /* operand size flag for cwtl, cbtw */
6185 USED_REX (REX_W);
6186 if (rex & REX_W)
6187 {
6188 if (intel_syntax)
6189 *obufp++ = 'd';
6190 else
6191 *obufp++ = 'l';
6192 }
6193 else if (sizeflag & DFLAG)
6194 *obufp++ = 'w';
6195 else
6196 *obufp++ = 'b';
6197 if (!(rex & REX_W))
6198 used_prefixes |= (prefixes & PREFIX_DATA);
6199 break;
6200 }
6201 alt = 0;
6202 }
6203 *obufp = 0;
6204 return 0;
6205}
6206
6207static void
6208oappend (const char *s)
6209{
6210 strcpy (obufp, s);
6211 obufp += strlen (s);
6212}
6213
6214static void
6215append_seg (void)
6216{
6217 if (prefixes & PREFIX_CS)
6218 {
6219 used_prefixes |= PREFIX_CS;
6220 oappend ("%cs:" + intel_syntax);
6221 }
6222 if (prefixes & PREFIX_DS)
6223 {
6224 used_prefixes |= PREFIX_DS;
6225 oappend ("%ds:" + intel_syntax);
6226 }
6227 if (prefixes & PREFIX_SS)
6228 {
6229 used_prefixes |= PREFIX_SS;
6230 oappend ("%ss:" + intel_syntax);
6231 }
6232 if (prefixes & PREFIX_ES)
6233 {
6234 used_prefixes |= PREFIX_ES;
6235 oappend ("%es:" + intel_syntax);
6236 }
6237 if (prefixes & PREFIX_FS)
6238 {
6239 used_prefixes |= PREFIX_FS;
6240 oappend ("%fs:" + intel_syntax);
6241 }
6242 if (prefixes & PREFIX_GS)
6243 {
6244 used_prefixes |= PREFIX_GS;
6245 oappend ("%gs:" + intel_syntax);
6246 }
6247}
6248
6249static void
6250OP_indirE (int bytemode, int sizeflag)
6251{
6252 if (!intel_syntax)
6253 oappend ("*");
6254 OP_E (bytemode, sizeflag);
6255}
6256
6257static void
6258print_operand_value (char *buf, int hex, bfd_vma disp)
6259{
6260 if (address_mode == mode_64bit)
6261 {
6262 if (hex)
6263 {
6264 char tmp[30];
6265 int i;
6266 buf[0] = '0';
6267 buf[1] = 'x';
6268 sprintf_vma (tmp, disp);
6269 for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++);
6270 strcpy (buf + 2, tmp + i);
6271 }
6272 else
6273 {
6274 bfd_signed_vma v = disp;
6275 char tmp[30];
6276 int i;
6277 if (v < 0)
6278 {
6279 *(buf++) = '-';
6280 v = -disp;
6281 /* Check for possible overflow on 0x8000000000000000. */
6282 if (v < 0)
6283 {
6284 strcpy (buf, "9223372036854775808");
6285 return;
6286 }
6287 }
6288 if (!v)
6289 {
6290 strcpy (buf, "0");
6291 return;
6292 }
6293
6294 i = 0;
6295 tmp[29] = 0;
6296 while (v)
6297 {
6298 tmp[28 - i] = (v % 10) + '0';
6299 v /= 10;
6300 i++;
6301 }
6302 strcpy (buf, tmp + 29 - i);
6303 }
6304 }
6305 else
6306 {
6307 if (hex)
6308 sprintf (buf, "0x%x", (unsigned int) disp);
6309 else
6310 sprintf (buf, "%d", (int) disp);
6311 }
6312}
6313
6314/* Put DISP in BUF as signed hex number. */
6315
6316static void
6317print_displacement (char *buf, bfd_vma disp)
6318{
6319 bfd_signed_vma val = disp;
6320 char tmp[30];
6321 int i, j = 0;
6322
6323 if (val < 0)
6324 {
6325 buf[j++] = '-';
6326 val = -disp;
6327
6328 /* Check for possible overflow. */
6329 if (val < 0)
6330 {
6331 switch (address_mode)
6332 {
6333 case mode_64bit:
6334 strcpy (buf + j, "0x8000000000000000");
6335 break;
6336 case mode_32bit:
6337 strcpy (buf + j, "0x80000000");
6338 break;
6339 case mode_16bit:
6340 strcpy (buf + j, "0x8000");
6341 break;
6342 }
6343 return;
6344 }
6345 }
6346
6347 buf[j++] = '0';
6348 buf[j++] = 'x';
6349
6350 sprintf_vma (tmp, val);
6351 for (i = 0; tmp[i] == '0'; i++)
6352 continue;
6353 if (tmp[i] == '\0')
6354 i--;
6355 strcpy (buf + j, tmp + i);
6356}
6357
6358static void
6359intel_operand_size (int bytemode, int sizeflag)
6360{
6361 switch (bytemode)
6362 {
6363 case b_mode:
6364 case dqb_mode:
6365 oappend ("BYTE PTR ");
6366 break;
6367 case w_mode:
6368 case dqw_mode:
6369 oappend ("WORD PTR ");
6370 break;
6371 case stack_v_mode:
6372 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6373 {
6374 oappend ("QWORD PTR ");
6375 used_prefixes |= (prefixes & PREFIX_DATA);
6376 break;
6377 }
6378 /* FALLTHRU */
6379 case v_mode:
6380 case dq_mode:
6381 USED_REX (REX_W);
6382 if (rex & REX_W)
6383 oappend ("QWORD PTR ");
6384 else if ((sizeflag & DFLAG) || bytemode == dq_mode)
6385 oappend ("DWORD PTR ");
6386 else
6387 oappend ("WORD PTR ");
6388 used_prefixes |= (prefixes & PREFIX_DATA);
6389 break;
6390 case z_mode:
6391 if ((rex & REX_W) || (sizeflag & DFLAG))
6392 *obufp++ = 'D';
6393 oappend ("WORD PTR ");
6394 if (!(rex & REX_W))
6395 used_prefixes |= (prefixes & PREFIX_DATA);
6396 break;
6397 case d_mode:
6398 case dqd_mode:
6399 oappend ("DWORD PTR ");
6400 break;
6401 case q_mode:
6402 oappend ("QWORD PTR ");
6403 break;
6404 case m_mode:
6405 if (address_mode == mode_64bit)
6406 oappend ("QWORD PTR ");
6407 else
6408 oappend ("DWORD PTR ");
6409 break;
6410 case f_mode:
6411 if (sizeflag & DFLAG)
6412 oappend ("FWORD PTR ");
6413 else
6414 oappend ("DWORD PTR ");
6415 used_prefixes |= (prefixes & PREFIX_DATA);
6416 break;
6417 case t_mode:
6418 oappend ("TBYTE PTR ");
6419 break;
6420 case x_mode:
6421 oappend ("XMMWORD PTR ");
6422 break;
6423 case o_mode:
6424 oappend ("OWORD PTR ");
6425 break;
6426 default:
6427 break;
6428 }
6429}
6430
6431static void
6432OP_E_extended (int bytemode, int sizeflag, int has_drex)
6433{
6434 bfd_vma disp;
6435 int add = 0;
6436 int riprel = 0;
6437 USED_REX (REX_B);
6438 if (rex & REX_B)
6439 add += 8;
6440
6441 /* Skip mod/rm byte. */
6442 MODRM_CHECK;
6443 codep++;
6444
6445 if (modrm.mod == 3)
6446 {
6447 switch (bytemode)
6448 {
6449 case b_mode:
6450 USED_REX (0);
6451 if (rex)
6452 oappend (names8rex[modrm.rm + add]);
6453 else
6454 oappend (names8[modrm.rm + add]);
6455 break;
6456 case w_mode:
6457 oappend (names16[modrm.rm + add]);
6458 break;
6459 case d_mode:
6460 oappend (names32[modrm.rm + add]);
6461 break;
6462 case q_mode:
6463 oappend (names64[modrm.rm + add]);
6464 break;
6465 case m_mode:
6466 if (address_mode == mode_64bit)
6467 oappend (names64[modrm.rm + add]);
6468 else
6469 oappend (names32[modrm.rm + add]);
6470 break;
6471 case stack_v_mode:
6472 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6473 {
6474 oappend (names64[modrm.rm + add]);
6475 used_prefixes |= (prefixes & PREFIX_DATA);
6476 break;
6477 }
6478 bytemode = v_mode;
6479 /* FALLTHRU */
6480 case v_mode:
6481 case dq_mode:
6482 case dqb_mode:
6483 case dqd_mode:
6484 case dqw_mode:
6485 USED_REX (REX_W);
6486 if (rex & REX_W)
6487 oappend (names64[modrm.rm + add]);
6488 else if ((sizeflag & DFLAG) || bytemode != v_mode)
6489 oappend (names32[modrm.rm + add]);
6490 else
6491 oappend (names16[modrm.rm + add]);
6492 used_prefixes |= (prefixes & PREFIX_DATA);
6493 break;
6494 case 0:
6495 break;
6496 default:
6497 oappend (INTERNAL_DISASSEMBLER_ERROR);
6498 break;
6499 }
6500 return;
6501 }
6502
6503 disp = 0;
6504 if (intel_syntax)
6505 intel_operand_size (bytemode, sizeflag);
6506 append_seg ();
6507
6508 if ((sizeflag & AFLAG) || address_mode == mode_64bit)
6509 {
6510 /* 32/64 bit address mode */
6511 int havedisp;
6512 int havesib;
6513 int havebase;
6514 int haveindex;
6515 int needindex;
6516 int base;
6517 int index = 0;
6518 int scale = 0;
6519
6520 havesib = 0;
6521 havebase = 1;
6522 haveindex = 0;
6523 base = modrm.rm;
6524
6525 if (base == 4)
6526 {
6527 havesib = 1;
6528 FETCH_DATA (the_info, codep + 1);
6529 index = (*codep >> 3) & 7;
6530 scale = (*codep >> 6) & 3;
6531 base = *codep & 7;
6532 USED_REX (REX_X);
6533 if (rex & REX_X)
6534 index += 8;
6535 haveindex = index != 4;
6536 codep++;
6537 }
6538 base += add;
6539
6540 /* If we have a DREX byte, skip it now
6541 (it has already been handled) */
6542 if (has_drex)
6543 {
6544 FETCH_DATA (the_info, codep + 1);
6545 codep++;
6546 }
6547
6548 switch (modrm.mod)
6549 {
6550 case 0:
6551 if ((base & 7) == 5)
6552 {
6553 havebase = 0;
6554 if (address_mode == mode_64bit && !havesib)
6555 riprel = 1;
6556 disp = get32s ();
6557 }
6558 break;
6559 case 1:
6560 FETCH_DATA (the_info, codep + 1);
6561 disp = *codep++;
6562 if ((disp & 0x80) != 0)
6563 disp -= 0x100;
6564 break;
6565 case 2:
6566 disp = get32s ();
6567 break;
6568 }
6569
6570 /* In 32bit mode, we need index register to tell [offset] from
6571 [eiz*1 + offset]. */
6572 needindex = (havesib
6573 && !havebase
6574 && !haveindex
6575 && address_mode == mode_32bit);
6576 havedisp = (havebase
6577 || needindex
6578 || (havesib && (haveindex || scale != 0)));
6579
6580 if (!intel_syntax)
6581 if (modrm.mod != 0 || (base & 7) == 5)
6582 {
6583 if (havedisp || riprel)
6584 print_displacement (scratchbuf, disp);
6585 else
6586 print_operand_value (scratchbuf, 1, disp);
6587 oappend (scratchbuf);
6588 if (riprel)
6589 {
6590 set_op (disp, 1);
6591 oappend (sizeflag & AFLAG ? "(%rip)" : "(%eip)");
6592 }
6593 }
6594
6595 if (havebase || haveindex || riprel)
6596 used_prefixes |= PREFIX_ADDR;
6597
6598 if (havedisp || (intel_syntax && riprel))
6599 {
6600 *obufp++ = open_char;
6601 if (intel_syntax && riprel)
6602 {
6603 set_op (disp, 1);
6604 oappend (sizeflag & AFLAG ? "rip" : "eip");
6605 }
6606 *obufp = '\0';
6607 if (havebase)
6608 oappend (address_mode == mode_64bit && (sizeflag & AFLAG)
6609 ? names64[base] : names32[base]);
6610 if (havesib)
6611 {
6612 /* ESP/RSP won't allow index. If base isn't ESP/RSP,
6613 print index to tell base + index from base. */
6614 if (scale != 0
6615 || needindex
6616 || haveindex
6617 || (havebase && base != ESP_REG_NUM))
6618 {
6619 if (!intel_syntax || havebase)
6620 {
6621 *obufp++ = separator_char;
6622 *obufp = '\0';
6623 }
6624 if (haveindex)
6625 oappend (address_mode == mode_64bit
6626 && (sizeflag & AFLAG)
6627 ? names64[index] : names32[index]);
6628 else
6629 oappend (address_mode == mode_64bit
6630 && (sizeflag & AFLAG)
6631 ? index64 : index32);
6632
6633 *obufp++ = scale_char;
6634 *obufp = '\0';
6635 sprintf (scratchbuf, "%d", 1 << scale);
6636 oappend (scratchbuf);
6637 }
6638 }
6639 if (intel_syntax
6640 && (disp || modrm.mod != 0 || (base & 7) == 5))
6641 {
6642 if (!havedisp || (bfd_signed_vma) disp >= 0)
6643 {
6644 *obufp++ = '+';
6645 *obufp = '\0';
6646 }
6647 else if (modrm.mod != 1)
6648 {
6649 *obufp++ = '-';
6650 *obufp = '\0';
6651 disp = - (bfd_signed_vma) disp;
6652 }
6653
6654 if (havedisp)
6655 print_displacement (scratchbuf, disp);
6656 else
6657 print_operand_value (scratchbuf, 1, disp);
6658 oappend (scratchbuf);
6659 }
6660
6661 *obufp++ = close_char;
6662 *obufp = '\0';
6663 }
6664 else if (intel_syntax)
6665 {
6666 if (modrm.mod != 0 || (base & 7) == 5)
6667 {
6668 if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
6669 | PREFIX_ES | PREFIX_FS | PREFIX_GS))
6670 ;
6671 else
6672 {
6673 oappend (names_seg[ds_reg - es_reg]);
6674 oappend (":");
6675 }
6676 print_operand_value (scratchbuf, 1, disp);
6677 oappend (scratchbuf);
6678 }
6679 }
6680 }
6681 else
6682 { /* 16 bit address mode */
6683 switch (modrm.mod)
6684 {
6685 case 0:
6686 if (modrm.rm == 6)
6687 {
6688 disp = get16 ();
6689 if ((disp & 0x8000) != 0)
6690 disp -= 0x10000;
6691 }
6692 break;
6693 case 1:
6694 FETCH_DATA (the_info, codep + 1);
6695 disp = *codep++;
6696 if ((disp & 0x80) != 0)
6697 disp -= 0x100;
6698 break;
6699 case 2:
6700 disp = get16 ();
6701 if ((disp & 0x8000) != 0)
6702 disp -= 0x10000;
6703 break;
6704 }
6705
6706 if (!intel_syntax)
6707 if (modrm.mod != 0 || modrm.rm == 6)
6708 {
6709 print_displacement (scratchbuf, disp);
6710 oappend (scratchbuf);
6711 }
6712
6713 if (modrm.mod != 0 || modrm.rm != 6)
6714 {
6715 *obufp++ = open_char;
6716 *obufp = '\0';
6717 oappend (index16[modrm.rm]);
6718 if (intel_syntax
6719 && (disp || modrm.mod != 0 || modrm.rm == 6))
6720 {
6721 if ((bfd_signed_vma) disp >= 0)
6722 {
6723 *obufp++ = '+';
6724 *obufp = '\0';
6725 }
6726 else if (modrm.mod != 1)
6727 {
6728 *obufp++ = '-';
6729 *obufp = '\0';
6730 disp = - (bfd_signed_vma) disp;
6731 }
6732
6733 print_displacement (scratchbuf, disp);
6734 oappend (scratchbuf);
6735 }
6736
6737 *obufp++ = close_char;
6738 *obufp = '\0';
6739 }
6740 else if (intel_syntax)
6741 {
6742 if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
6743 | PREFIX_ES | PREFIX_FS | PREFIX_GS))
6744 ;
6745 else
6746 {
6747 oappend (names_seg[ds_reg - es_reg]);
6748 oappend (":");
6749 }
6750 print_operand_value (scratchbuf, 1, disp & 0xffff);
6751 oappend (scratchbuf);
6752 }
6753 }
6754}
6755
6756static void
6757OP_E (int bytemode, int sizeflag)
6758{
6759 OP_E_extended (bytemode, sizeflag, 0);
6760}
6761
6762
6763static void
6764OP_G (int bytemode, int sizeflag)
6765{
6766 int add = 0;
6767 USED_REX (REX_R);
6768 if (rex & REX_R)
6769 add += 8;
6770 switch (bytemode)
6771 {
6772 case b_mode:
6773 USED_REX (0);
6774 if (rex)
6775 oappend (names8rex[modrm.reg + add]);
6776 else
6777 oappend (names8[modrm.reg + add]);
6778 break;
6779 case w_mode:
6780 oappend (names16[modrm.reg + add]);
6781 break;
6782 case d_mode:
6783 oappend (names32[modrm.reg + add]);
6784 break;
6785 case q_mode:
6786 oappend (names64[modrm.reg + add]);
6787 break;
6788 case v_mode:
6789 case dq_mode:
6790 case dqb_mode:
6791 case dqd_mode:
6792 case dqw_mode:
6793 USED_REX (REX_W);
6794 if (rex & REX_W)
6795 oappend (names64[modrm.reg + add]);
6796 else if ((sizeflag & DFLAG) || bytemode != v_mode)
6797 oappend (names32[modrm.reg + add]);
6798 else
6799 oappend (names16[modrm.reg + add]);
6800 used_prefixes |= (prefixes & PREFIX_DATA);
6801 break;
6802 case m_mode:
6803 if (address_mode == mode_64bit)
6804 oappend (names64[modrm.reg + add]);
6805 else
6806 oappend (names32[modrm.reg + add]);
6807 break;
6808 default:
6809 oappend (INTERNAL_DISASSEMBLER_ERROR);
6810 break;
6811 }
6812}
6813
6814static bfd_vma
6815get64 (void)
6816{
6817 bfd_vma x;
6818#ifdef BFD64
6819 unsigned int a;
6820 unsigned int b;
6821
6822 FETCH_DATA (the_info, codep + 8);
6823 a = *codep++ & 0xff;
6824 a |= (*codep++ & 0xff) << 8;
6825 a |= (*codep++ & 0xff) << 16;
6826 a |= (*codep++ & 0xff) << 24;
6827 b = *codep++ & 0xff;
6828 b |= (*codep++ & 0xff) << 8;
6829 b |= (*codep++ & 0xff) << 16;
6830 b |= (*codep++ & 0xff) << 24;
6831 x = a + ((bfd_vma) b << 32);
6832#else
6833 abort ();
6834 x = 0;
6835#endif
6836 return x;
6837}
6838
6839static bfd_signed_vma
6840get32 (void)
6841{
6842 bfd_signed_vma x = 0;
6843
6844 FETCH_DATA (the_info, codep + 4);
6845 x = *codep++ & (bfd_signed_vma) 0xff;
6846 x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
6847 x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
6848 x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
6849 return x;
6850}
6851
6852static bfd_signed_vma
6853get32s (void)
6854{
6855 bfd_signed_vma x = 0;
6856
6857 FETCH_DATA (the_info, codep + 4);
6858 x = *codep++ & (bfd_signed_vma) 0xff;
6859 x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
6860 x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
6861 x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
6862
6863 x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
6864
6865 return x;
6866}
6867
6868static int
6869get16 (void)
6870{
6871 int x = 0;
6872
6873 FETCH_DATA (the_info, codep + 2);
6874 x = *codep++ & 0xff;
6875 x |= (*codep++ & 0xff) << 8;
6876 return x;
6877}
6878
6879static void
6880set_op (bfd_vma op, int riprel)
6881{
6882 op_index[op_ad] = op_ad;
6883 if (address_mode == mode_64bit)
6884 {
6885 op_address[op_ad] = op;
6886 op_riprel[op_ad] = riprel;
6887 }
6888 else
6889 {
6890 /* Mask to get a 32-bit address. */
6891 op_address[op_ad] = op & 0xffffffff;
6892 op_riprel[op_ad] = riprel & 0xffffffff;
6893 }
6894}
6895
6896static void
6897OP_REG (int code, int sizeflag)
6898{
6899 const char *s;
6900 int add;
6901 USED_REX (REX_B);
6902 if (rex & REX_B)
6903 add = 8;
6904 else
6905 add = 0;
6906
6907 switch (code)
6908 {
6909 case ax_reg: case cx_reg: case dx_reg: case bx_reg:
6910 case sp_reg: case bp_reg: case si_reg: case di_reg:
6911 s = names16[code - ax_reg + add];
6912 break;
6913 case es_reg: case ss_reg: case cs_reg:
6914 case ds_reg: case fs_reg: case gs_reg:
6915 s = names_seg[code - es_reg + add];
6916 break;
6917 case al_reg: case ah_reg: case cl_reg: case ch_reg:
6918 case dl_reg: case dh_reg: case bl_reg: case bh_reg:
6919 USED_REX (0);
6920 if (rex)
6921 s = names8rex[code - al_reg + add];
6922 else
6923 s = names8[code - al_reg];
6924 break;
6925 case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
6926 case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
6927 if (address_mode == mode_64bit && (sizeflag & DFLAG))
6928 {
6929 s = names64[code - rAX_reg + add];
6930 break;
6931 }
6932 code += eAX_reg - rAX_reg;
6933 /* Fall through. */
6934 case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
6935 case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
6936 USED_REX (REX_W);
6937 if (rex & REX_W)
6938 s = names64[code - eAX_reg + add];
6939 else if (sizeflag & DFLAG)
6940 s = names32[code - eAX_reg + add];
6941 else
6942 s = names16[code - eAX_reg + add];
6943 used_prefixes |= (prefixes & PREFIX_DATA);
6944 break;
6945 default:
6946 s = INTERNAL_DISASSEMBLER_ERROR;
6947 break;
6948 }
6949 oappend (s);
6950}
6951
6952static void
6953OP_IMREG (int code, int sizeflag)
6954{
6955 const char *s;
6956
6957 switch (code)
6958 {
6959 case indir_dx_reg:
6960 if (intel_syntax)
6961 s = "dx";
6962 else
6963 s = "(%dx)";
6964 break;
6965 case ax_reg: case cx_reg: case dx_reg: case bx_reg:
6966 case sp_reg: case bp_reg: case si_reg: case di_reg:
6967 s = names16[code - ax_reg];
6968 break;
6969 case es_reg: case ss_reg: case cs_reg:
6970 case ds_reg: case fs_reg: case gs_reg:
6971 s = names_seg[code - es_reg];
6972 break;
6973 case al_reg: case ah_reg: case cl_reg: case ch_reg:
6974 case dl_reg: case dh_reg: case bl_reg: case bh_reg:
6975 USED_REX (0);
6976 if (rex)
6977 s = names8rex[code - al_reg];
6978 else
6979 s = names8[code - al_reg];
6980 break;
6981 case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
6982 case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
6983 USED_REX (REX_W);
6984 if (rex & REX_W)
6985 s = names64[code - eAX_reg];
6986 else if (sizeflag & DFLAG)
6987 s = names32[code - eAX_reg];
6988 else
6989 s = names16[code - eAX_reg];
6990 used_prefixes |= (prefixes & PREFIX_DATA);
6991 break;
6992 case z_mode_ax_reg:
6993 if ((rex & REX_W) || (sizeflag & DFLAG))
6994 s = *names32;
6995 else
6996 s = *names16;
6997 if (!(rex & REX_W))
6998 used_prefixes |= (prefixes & PREFIX_DATA);
6999 break;
7000 default:
7001 s = INTERNAL_DISASSEMBLER_ERROR;
7002 break;
7003 }
7004 oappend (s);
7005}
7006
7007static void
7008OP_I (int bytemode, int sizeflag)
7009{
7010 bfd_signed_vma op;
7011 bfd_signed_vma mask = -1;
7012
7013 switch (bytemode)
7014 {
7015 case b_mode:
7016 FETCH_DATA (the_info, codep + 1);
7017 op = *codep++;
7018 mask = 0xff;
7019 break;
7020 case q_mode:
7021 if (address_mode == mode_64bit)
7022 {
7023 op = get32s ();
7024 break;
7025 }
7026 /* Fall through. */
7027 case v_mode:
7028 USED_REX (REX_W);
7029 if (rex & REX_W)
7030 op = get32s ();
7031 else if (sizeflag & DFLAG)
7032 {
7033 op = get32 ();
7034 mask = 0xffffffff;
7035 }
7036 else
7037 {
7038 op = get16 ();
7039 mask = 0xfffff;
7040 }
7041 used_prefixes |= (prefixes & PREFIX_DATA);
7042 break;
7043 case w_mode:
7044 mask = 0xfffff;
7045 op = get16 ();
7046 break;
7047 case const_1_mode:
7048 if (intel_syntax)
7049 oappend ("1");
7050 return;
7051 default:
7052 oappend (INTERNAL_DISASSEMBLER_ERROR);
7053 return;
7054 }
7055
7056 op &= mask;
7057 scratchbuf[0] = '$';
7058 print_operand_value (scratchbuf + 1, 1, op);
7059 oappend (scratchbuf + intel_syntax);
7060 scratchbuf[0] = '\0';
7061}
7062
7063static void
7064OP_I64 (int bytemode, int sizeflag)
7065{
7066 bfd_signed_vma op;
7067 bfd_signed_vma mask = -1;
7068
7069 if (address_mode != mode_64bit)
7070 {
7071 OP_I (bytemode, sizeflag);
7072 return;
7073 }
7074
7075 switch (bytemode)
7076 {
7077 case b_mode:
7078 FETCH_DATA (the_info, codep + 1);
7079 op = *codep++;
7080 mask = 0xff;
7081 break;
7082 case v_mode:
7083 USED_REX (REX_W);
7084 if (rex & REX_W)
7085 op = get64 ();
7086 else if (sizeflag & DFLAG)
7087 {
7088 op = get32 ();
7089 mask = 0xffffffff;
7090 }
7091 else
7092 {
7093 op = get16 ();
7094 mask = 0xfffff;
7095 }
7096 used_prefixes |= (prefixes & PREFIX_DATA);
7097 break;
7098 case w_mode:
7099 mask = 0xfffff;
7100 op = get16 ();
7101 break;
7102 default:
7103 oappend (INTERNAL_DISASSEMBLER_ERROR);
7104 return;
7105 }
7106
7107 op &= mask;
7108 scratchbuf[0] = '$';
7109 print_operand_value (scratchbuf + 1, 1, op);
7110 oappend (scratchbuf + intel_syntax);
7111 scratchbuf[0] = '\0';
7112}
7113
7114static void
7115OP_sI (int bytemode, int sizeflag)
7116{
7117 bfd_signed_vma op;
7118 bfd_signed_vma mask = -1;
7119
7120 switch (bytemode)
7121 {
7122 case b_mode:
7123 FETCH_DATA (the_info, codep + 1);
7124 op = *codep++;
7125 if ((op & 0x80) != 0)
7126 op -= 0x100;
7127 mask = 0xffffffff;
7128 break;
7129 case v_mode:
7130 USED_REX (REX_W);
7131 if (rex & REX_W)
7132 op = get32s ();
7133 else if (sizeflag & DFLAG)
7134 {
7135 op = get32s ();
7136 mask = 0xffffffff;
7137 }
7138 else
7139 {
7140 mask = 0xffffffff;
7141 op = get16 ();
7142 if ((op & 0x8000) != 0)
7143 op -= 0x10000;
7144 }
7145 used_prefixes |= (prefixes & PREFIX_DATA);
7146 break;
7147 case w_mode:
7148 op = get16 ();
7149 mask = 0xffffffff;
7150 if ((op & 0x8000) != 0)
7151 op -= 0x10000;
7152 break;
7153 default:
7154 oappend (INTERNAL_DISASSEMBLER_ERROR);
7155 return;
7156 }
7157
7158 scratchbuf[0] = '$';
7159 print_operand_value (scratchbuf + 1, 1, op);
7160 oappend (scratchbuf + intel_syntax);
7161}
7162
7163static void
7164OP_J (int bytemode, int sizeflag)
7165{
7166 bfd_vma disp;
7167 bfd_vma mask = -1;
7168 bfd_vma segment = 0;
7169
7170 switch (bytemode)
7171 {
7172 case b_mode:
7173 FETCH_DATA (the_info, codep + 1);
7174 disp = *codep++;
7175 if ((disp & 0x80) != 0)
7176 disp -= 0x100;
7177 break;
7178 case v_mode:
7179 if ((sizeflag & DFLAG) || (rex & REX_W))
7180 disp = get32s ();
7181 else
7182 {
7183 disp = get16 ();
7184 if ((disp & 0x8000) != 0)
7185 disp -= 0x10000;
7186 /* In 16bit mode, address is wrapped around at 64k within
7187 the same segment. Otherwise, a data16 prefix on a jump
7188 instruction means that the pc is masked to 16 bits after
7189 the displacement is added! */
7190 mask = 0xffff;
7191 if ((prefixes & PREFIX_DATA) == 0)
7192 segment = ((start_pc + codep - start_codep)
7193 & ~((bfd_vma) 0xffff));
7194 }
7195 used_prefixes |= (prefixes & PREFIX_DATA);
7196 break;
7197 default:
7198 oappend (INTERNAL_DISASSEMBLER_ERROR);
7199 return;
7200 }
7201 disp = ((start_pc + codep - start_codep + disp) & mask) | segment;
7202 set_op (disp, 0);
7203 print_operand_value (scratchbuf, 1, disp);
7204 oappend (scratchbuf);
7205}
7206
7207static void
7208OP_SEG (int bytemode, int sizeflag)
7209{
7210 if (bytemode == w_mode)
7211 oappend (names_seg[modrm.reg]);
7212 else
7213 OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
7214}
7215
7216static void
7217OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
7218{
7219 int seg, offset;
7220
7221 if (sizeflag & DFLAG)
7222 {
7223 offset = get32 ();
7224 seg = get16 ();
7225 }
7226 else
7227 {
7228 offset = get16 ();
7229 seg = get16 ();
7230 }
7231 used_prefixes |= (prefixes & PREFIX_DATA);
7232 if (intel_syntax)
7233 sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
7234 else
7235 sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
7236 oappend (scratchbuf);
7237}
7238
7239static void
7240OP_OFF (int bytemode, int sizeflag)
7241{
7242 bfd_vma off;
7243
7244 if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
7245 intel_operand_size (bytemode, sizeflag);
7246 append_seg ();
7247
7248 if ((sizeflag & AFLAG) || address_mode == mode_64bit)
7249 off = get32 ();
7250 else
7251 off = get16 ();
7252
7253 if (intel_syntax)
7254 {
7255 if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
7256 | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
7257 {
7258 oappend (names_seg[ds_reg - es_reg]);
7259 oappend (":");
7260 }
7261 }
7262 print_operand_value (scratchbuf, 1, off);
7263 oappend (scratchbuf);
7264}
7265
7266static void
7267OP_OFF64 (int bytemode, int sizeflag)
7268{
7269 bfd_vma off;
7270
7271 if (address_mode != mode_64bit
7272 || (prefixes & PREFIX_ADDR))
7273 {
7274 OP_OFF (bytemode, sizeflag);
7275 return;
7276 }
7277
7278 if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
7279 intel_operand_size (bytemode, sizeflag);
7280 append_seg ();
7281
7282 off = get64 ();
7283
7284 if (intel_syntax)
7285 {
7286 if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
7287 | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
7288 {
7289 oappend (names_seg[ds_reg - es_reg]);
7290 oappend (":");
7291 }
7292 }
7293 print_operand_value (scratchbuf, 1, off);
7294 oappend (scratchbuf);
7295}
7296
7297static void
7298ptr_reg (int code, int sizeflag)
7299{
7300 const char *s;
7301
7302 *obufp++ = open_char;
7303 used_prefixes |= (prefixes & PREFIX_ADDR);
7304 if (address_mode == mode_64bit)
7305 {
7306 if (!(sizeflag & AFLAG))
7307 s = names32[code - eAX_reg];
7308 else
7309 s = names64[code - eAX_reg];
7310 }
7311 else if (sizeflag & AFLAG)
7312 s = names32[code - eAX_reg];
7313 else
7314 s = names16[code - eAX_reg];
7315 oappend (s);
7316 *obufp++ = close_char;
7317 *obufp = 0;
7318}
7319
7320static void
7321OP_ESreg (int code, int sizeflag)
7322{
7323 if (intel_syntax)
7324 {
7325 switch (codep[-1])
7326 {
7327 case 0x6d: /* insw/insl */
7328 intel_operand_size (z_mode, sizeflag);
7329 break;
7330 case 0xa5: /* movsw/movsl/movsq */
7331 case 0xa7: /* cmpsw/cmpsl/cmpsq */
7332 case 0xab: /* stosw/stosl */
7333 case 0xaf: /* scasw/scasl */
7334 intel_operand_size (v_mode, sizeflag);
7335 break;
7336 default:
7337 intel_operand_size (b_mode, sizeflag);
7338 }
7339 }
7340 oappend ("%es:" + intel_syntax);
7341 ptr_reg (code, sizeflag);
7342}
7343
7344static void
7345OP_DSreg (int code, int sizeflag)
7346{
7347 if (intel_syntax)
7348 {
7349 switch (codep[-1])
7350 {
7351 case 0x6f: /* outsw/outsl */
7352 intel_operand_size (z_mode, sizeflag);
7353 break;
7354 case 0xa5: /* movsw/movsl/movsq */
7355 case 0xa7: /* cmpsw/cmpsl/cmpsq */
7356 case 0xad: /* lodsw/lodsl/lodsq */
7357 intel_operand_size (v_mode, sizeflag);
7358 break;
7359 default:
7360 intel_operand_size (b_mode, sizeflag);
7361 }
7362 }
7363 if ((prefixes
7364 & (PREFIX_CS
7365 | PREFIX_DS
7366 | PREFIX_SS
7367 | PREFIX_ES
7368 | PREFIX_FS
7369 | PREFIX_GS)) == 0)
7370 prefixes |= PREFIX_DS;
7371 append_seg ();
7372 ptr_reg (code, sizeflag);
7373}
7374
7375static void
7376OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7377{
7378 int add;
7379 if (rex & REX_R)
7380 {
7381 USED_REX (REX_R);
7382 add = 8;
7383 }
7384 else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
7385 {
7386 lock_prefix = NULL;
7387 used_prefixes |= PREFIX_LOCK;
7388 add = 8;
7389 }
7390 else
7391 add = 0;
7392 sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
7393 oappend (scratchbuf + intel_syntax);
7394}
7395
7396static void
7397OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7398{
7399 int add;
7400 USED_REX (REX_R);
7401 if (rex & REX_R)
7402 add = 8;
7403 else
7404 add = 0;
7405 if (intel_syntax)
7406 sprintf (scratchbuf, "db%d", modrm.reg + add);
7407 else
7408 sprintf (scratchbuf, "%%db%d", modrm.reg + add);
7409 oappend (scratchbuf);
7410}
7411
7412static void
7413OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7414{
7415 sprintf (scratchbuf, "%%tr%d", modrm.reg);
7416 oappend (scratchbuf + intel_syntax);
7417}
7418
7419static void
7420OP_R (int bytemode, int sizeflag)
7421{
7422 if (modrm.mod == 3)
7423 OP_E (bytemode, sizeflag);
7424 else
7425 BadOp ();
7426}
7427
7428static void
7429OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7430{
7431 used_prefixes |= (prefixes & PREFIX_DATA);
7432 if (prefixes & PREFIX_DATA)
7433 {
7434 int add;
7435 USED_REX (REX_R);
7436 if (rex & REX_R)
7437 add = 8;
7438 else
7439 add = 0;
7440 sprintf (scratchbuf, "%%xmm%d", modrm.reg + add);
7441 }
7442 else
7443 sprintf (scratchbuf, "%%mm%d", modrm.reg);
7444 oappend (scratchbuf + intel_syntax);
7445}
7446
7447static void
7448OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7449{
7450 int add;
7451 USED_REX (REX_R);
7452 if (rex & REX_R)
7453 add = 8;
7454 else
7455 add = 0;
7456 sprintf (scratchbuf, "%%xmm%d", modrm.reg + add);
7457 oappend (scratchbuf + intel_syntax);
7458}
7459
7460static void
7461OP_EM (int bytemode, int sizeflag)
7462{
7463 if (modrm.mod != 3)
7464 {
7465 if (intel_syntax && bytemode == v_mode)
7466 {
7467 bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
7468 used_prefixes |= (prefixes & PREFIX_DATA);
7469 }
7470 OP_E (bytemode, sizeflag);
7471 return;
7472 }
7473
7474 /* Skip mod/rm byte. */
7475 MODRM_CHECK;
7476 codep++;
7477 used_prefixes |= (prefixes & PREFIX_DATA);
7478 if (prefixes & PREFIX_DATA)
7479 {
7480 int add;
7481
7482 USED_REX (REX_B);
7483 if (rex & REX_B)
7484 add = 8;
7485 else
7486 add = 0;
7487 sprintf (scratchbuf, "%%xmm%d", modrm.rm + add);
7488 }
7489 else
7490 sprintf (scratchbuf, "%%mm%d", modrm.rm);
7491 oappend (scratchbuf + intel_syntax);
7492}
7493
7494/* cvt* are the only instructions in sse2 which have
7495 both SSE and MMX operands and also have 0x66 prefix
7496 in their opcode. 0x66 was originally used to differentiate
7497 between SSE and MMX instruction(operands). So we have to handle the
7498 cvt* separately using OP_EMC and OP_MXC */
7499static void
7500OP_EMC (int bytemode, int sizeflag)
7501{
7502 if (modrm.mod != 3)
7503 {
7504 if (intel_syntax && bytemode == v_mode)
7505 {
7506 bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
7507 used_prefixes |= (prefixes & PREFIX_DATA);
7508 }
7509 OP_E (bytemode, sizeflag);
7510 return;
7511 }
7512
7513 /* Skip mod/rm byte. */
7514 MODRM_CHECK;
7515 codep++;
7516 used_prefixes |= (prefixes & PREFIX_DATA);
7517 sprintf (scratchbuf, "%%mm%d", modrm.rm);
7518 oappend (scratchbuf + intel_syntax);
7519}
7520
7521static void
7522OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7523{
7524 used_prefixes |= (prefixes & PREFIX_DATA);
7525 sprintf (scratchbuf, "%%mm%d", modrm.reg);
7526 oappend (scratchbuf + intel_syntax);
7527}
7528
7529static void
7530OP_EX (int bytemode, int sizeflag)
7531{
7532 int add;
7533 if (modrm.mod != 3)
7534 {
7535 OP_E (bytemode, sizeflag);
7536 return;
7537 }
7538 USED_REX (REX_B);
7539 if (rex & REX_B)
7540 add = 8;
7541 else
7542 add = 0;
7543
7544 /* Skip mod/rm byte. */
7545 MODRM_CHECK;
7546 codep++;
7547 sprintf (scratchbuf, "%%xmm%d", modrm.rm + add);
7548 oappend (scratchbuf + intel_syntax);
7549}
7550
7551static void
7552OP_MS (int bytemode, int sizeflag)
7553{
7554 if (modrm.mod == 3)
7555 OP_EM (bytemode, sizeflag);
7556 else
7557 BadOp ();
7558}
7559
7560static void
7561OP_XS (int bytemode, int sizeflag)
7562{
7563 if (modrm.mod == 3)
7564 OP_EX (bytemode, sizeflag);
7565 else
7566 BadOp ();
7567}
7568
7569static void
7570OP_M (int bytemode, int sizeflag)
7571{
7572 if (modrm.mod == 3)
7573 /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
7574 BadOp ();
7575 else
7576 OP_E (bytemode, sizeflag);
7577}
7578
7579static void
7580OP_0f07 (int bytemode, int sizeflag)
7581{
7582 if (modrm.mod != 3 || modrm.rm != 0)
7583 BadOp ();
7584 else
7585 OP_E (bytemode, sizeflag);
7586}
7587
7588/* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
7589 32bit mode and "xchg %rax,%rax" in 64bit mode. */
7590
7591static void
7592NOP_Fixup1 (int bytemode, int sizeflag)
7593{
7594 if ((prefixes & PREFIX_DATA) != 0
7595 || (rex != 0
7596 && rex != 0x48
7597 && address_mode == mode_64bit))
7598 OP_REG (bytemode, sizeflag);
7599 else
7600 strcpy (obuf, "nop");
7601}
7602
7603static void
7604NOP_Fixup2 (int bytemode, int sizeflag)
7605{
7606 if ((prefixes & PREFIX_DATA) != 0
7607 || (rex != 0
7608 && rex != 0x48
7609 && address_mode == mode_64bit))
7610 OP_IMREG (bytemode, sizeflag);
7611}
7612
7613static const char *const Suffix3DNow[] = {
7614/* 00 */ NULL, NULL, NULL, NULL,
7615/* 04 */ NULL, NULL, NULL, NULL,
7616/* 08 */ NULL, NULL, NULL, NULL,
7617/* 0C */ "pi2fw", "pi2fd", NULL, NULL,
7618/* 10 */ NULL, NULL, NULL, NULL,
7619/* 14 */ NULL, NULL, NULL, NULL,
7620/* 18 */ NULL, NULL, NULL, NULL,
7621/* 1C */ "pf2iw", "pf2id", NULL, NULL,
7622/* 20 */ NULL, NULL, NULL, NULL,
7623/* 24 */ NULL, NULL, NULL, NULL,
7624/* 28 */ NULL, NULL, NULL, NULL,
7625/* 2C */ NULL, NULL, NULL, NULL,
7626/* 30 */ NULL, NULL, NULL, NULL,
7627/* 34 */ NULL, NULL, NULL, NULL,
7628/* 38 */ NULL, NULL, NULL, NULL,
7629/* 3C */ NULL, NULL, NULL, NULL,
7630/* 40 */ NULL, NULL, NULL, NULL,
7631/* 44 */ NULL, NULL, NULL, NULL,
7632/* 48 */ NULL, NULL, NULL, NULL,
7633/* 4C */ NULL, NULL, NULL, NULL,
7634/* 50 */ NULL, NULL, NULL, NULL,
7635/* 54 */ NULL, NULL, NULL, NULL,
7636/* 58 */ NULL, NULL, NULL, NULL,
7637/* 5C */ NULL, NULL, NULL, NULL,
7638/* 60 */ NULL, NULL, NULL, NULL,
7639/* 64 */ NULL, NULL, NULL, NULL,
7640/* 68 */ NULL, NULL, NULL, NULL,
7641/* 6C */ NULL, NULL, NULL, NULL,
7642/* 70 */ NULL, NULL, NULL, NULL,
7643/* 74 */ NULL, NULL, NULL, NULL,
7644/* 78 */ NULL, NULL, NULL, NULL,
7645/* 7C */ NULL, NULL, NULL, NULL,
7646/* 80 */ NULL, NULL, NULL, NULL,
7647/* 84 */ NULL, NULL, NULL, NULL,
7648/* 88 */ NULL, NULL, "pfnacc", NULL,
7649/* 8C */ NULL, NULL, "pfpnacc", NULL,
7650/* 90 */ "pfcmpge", NULL, NULL, NULL,
7651/* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt",
7652/* 98 */ NULL, NULL, "pfsub", NULL,
7653/* 9C */ NULL, NULL, "pfadd", NULL,
7654/* A0 */ "pfcmpgt", NULL, NULL, NULL,
7655/* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1",
7656/* A8 */ NULL, NULL, "pfsubr", NULL,
7657/* AC */ NULL, NULL, "pfacc", NULL,
7658/* B0 */ "pfcmpeq", NULL, NULL, NULL,
7659/* B4 */ "pfmul", NULL, "pfrcpit2", "pmulhrw",
7660/* B8 */ NULL, NULL, NULL, "pswapd",
7661/* BC */ NULL, NULL, NULL, "pavgusb",
7662/* C0 */ NULL, NULL, NULL, NULL,
7663/* C4 */ NULL, NULL, NULL, NULL,
7664/* C8 */ NULL, NULL, NULL, NULL,
7665/* CC */ NULL, NULL, NULL, NULL,
7666/* D0 */ NULL, NULL, NULL, NULL,
7667/* D4 */ NULL, NULL, NULL, NULL,
7668/* D8 */ NULL, NULL, NULL, NULL,
7669/* DC */ NULL, NULL, NULL, NULL,
7670/* E0 */ NULL, NULL, NULL, NULL,
7671/* E4 */ NULL, NULL, NULL, NULL,
7672/* E8 */ NULL, NULL, NULL, NULL,
7673/* EC */ NULL, NULL, NULL, NULL,
7674/* F0 */ NULL, NULL, NULL, NULL,
7675/* F4 */ NULL, NULL, NULL, NULL,
7676/* F8 */ NULL, NULL, NULL, NULL,
7677/* FC */ NULL, NULL, NULL, NULL,
7678};
7679
7680static void
7681OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7682{
7683 const char *mnemonic;
7684
7685 FETCH_DATA (the_info, codep + 1);
7686 /* AMD 3DNow! instructions are specified by an opcode suffix in the
7687 place where an 8-bit immediate would normally go. ie. the last
7688 byte of the instruction. */
7689 obufp = obuf + strlen (obuf);
7690 mnemonic = Suffix3DNow[*codep++ & 0xff];
7691 if (mnemonic)
7692 oappend (mnemonic);
7693 else
7694 {
7695 /* Since a variable sized modrm/sib chunk is between the start
7696 of the opcode (0x0f0f) and the opcode suffix, we need to do
7697 all the modrm processing first, and don't know until now that
7698 we have a bad opcode. This necessitates some cleaning up. */
7699 op_out[0][0] = '\0';
7700 op_out[1][0] = '\0';
7701 BadOp ();
7702 }
7703}
7704
7705static const char *simd_cmp_op[] = {
7706 "eq",
7707 "lt",
7708 "le",
7709 "unord",
7710 "neq",
7711 "nlt",
7712 "nle",
7713 "ord"
7714};
7715
7716static void
7717OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
7718{
7719 unsigned int cmp_type;
7720
7721 FETCH_DATA (the_info, codep + 1);
7722 obufp = obuf + strlen (obuf);
7723 cmp_type = *codep++ & 0xff;
7724 if (cmp_type < 8)
7725 {
7726 char suffix1 = 'p', suffix2 = 's';
7727 used_prefixes |= (prefixes & PREFIX_REPZ);
7728 if (prefixes & PREFIX_REPZ)
7729 suffix1 = 's';
7730 else
7731 {
7732 used_prefixes |= (prefixes & PREFIX_DATA);
7733 if (prefixes & PREFIX_DATA)
7734 suffix2 = 'd';
7735 else
7736 {
7737 used_prefixes |= (prefixes & PREFIX_REPNZ);
7738 if (prefixes & PREFIX_REPNZ)
7739 suffix1 = 's', suffix2 = 'd';
7740 }
7741 }
7742 sprintf (scratchbuf, "cmp%s%c%c",
7743 simd_cmp_op[cmp_type], suffix1, suffix2);
7744 used_prefixes |= (prefixes & PREFIX_REPZ);
7745 oappend (scratchbuf);
7746 }
7747 else
7748 {
7749 /* We have a bad extension byte. Clean up. */
7750 op_out[0][0] = '\0';
7751 op_out[1][0] = '\0';
7752 BadOp ();
7753 }
7754}
7755
7756static void
7757OP_Mwait (int bytemode ATTRIBUTE_UNUSED,
7758 int sizeflag ATTRIBUTE_UNUSED)
7759{
7760 /* mwait %eax,%ecx */
7761 if (!intel_syntax)
7762 {
7763 const char **names = (address_mode == mode_64bit
7764 ? names64 : names32);
7765 strcpy (op_out[0], names[0]);
7766 strcpy (op_out[1], names[1]);
7767 two_source_ops = 1;
7768 }
7769 /* Skip mod/rm byte. */
7770 MODRM_CHECK;
7771 codep++;
7772}
7773
7774static void
7775OP_Monitor (int bytemode ATTRIBUTE_UNUSED,
7776 int sizeflag ATTRIBUTE_UNUSED)
7777{
7778 /* monitor %eax,%ecx,%edx" */
7779 if (!intel_syntax)
7780 {
7781 const char **op1_names;
7782 const char **names = (address_mode == mode_64bit
7783 ? names64 : names32);
7784
7785 if (!(prefixes & PREFIX_ADDR))
7786 op1_names = (address_mode == mode_16bit
7787 ? names16 : names);
7788 else
7789 {
7790 /* Remove "addr16/addr32". */
7791 addr_prefix = NULL;
7792 op1_names = (address_mode != mode_32bit
7793 ? names32 : names16);
7794 used_prefixes |= PREFIX_ADDR;
7795 }
7796 strcpy (op_out[0], op1_names[0]);
7797 strcpy (op_out[1], names[1]);
7798 strcpy (op_out[2], names[2]);
7799 two_source_ops = 1;
7800 }
7801 /* Skip mod/rm byte. */
7802 MODRM_CHECK;
7803 codep++;
7804}
7805
7806static void
7807BadOp (void)
7808{
7809 /* Throw away prefixes and 1st. opcode byte. */
7810 codep = insn_codep + 1;
7811 oappend ("(bad)");
7812}
7813
7814static void
7815REP_Fixup (int bytemode, int sizeflag)
7816{
7817 /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
7818 lods and stos. */
7819 if (prefixes & PREFIX_REPZ)
7820 repz_prefix = "rep ";
7821
7822 switch (bytemode)
7823 {
7824 case al_reg:
7825 case eAX_reg:
7826 case indir_dx_reg:
7827 OP_IMREG (bytemode, sizeflag);
7828 break;
7829 case eDI_reg:
7830 OP_ESreg (bytemode, sizeflag);
7831 break;
7832 case eSI_reg:
7833 OP_DSreg (bytemode, sizeflag);
7834 break;
7835 default:
7836 abort ();
7837 break;
7838 }
7839}
7840
7841static void
7842CMPXCHG8B_Fixup (int bytemode, int sizeflag)
7843{
7844 USED_REX (REX_W);
7845 if (rex & REX_W)
7846 {
7847 /* Change cmpxchg8b to cmpxchg16b. */
7848 char *p = obuf + strlen (obuf) - 2;
7849 strcpy (p, "16b");
7850 bytemode = o_mode;
7851 }
7852 OP_M (bytemode, sizeflag);
7853}
7854
7855static void
7856XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
7857{
7858 sprintf (scratchbuf, "%%xmm%d", reg);
7859 oappend (scratchbuf + intel_syntax);
7860}
7861
7862static void
7863CRC32_Fixup (int bytemode, int sizeflag)
7864{
7865 /* Add proper suffix to "crc32". */
7866 char *p = obuf + strlen (obuf);
7867
7868 switch (bytemode)
7869 {
7870 case b_mode:
7871 if (intel_syntax)
7872 break;
7873
7874 *p++ = 'b';
7875 break;
7876 case v_mode:
7877 if (intel_syntax)
7878 break;
7879
7880 USED_REX (REX_W);
7881 if (rex & REX_W)
7882 *p++ = 'q';
7883 else if (sizeflag & DFLAG)
7884 *p++ = 'l';
7885 else
7886 *p++ = 'w';
7887 used_prefixes |= (prefixes & PREFIX_DATA);
7888 break;
7889 default:
7890 oappend (INTERNAL_DISASSEMBLER_ERROR);
7891 break;
7892 }
7893 *p = '\0';
7894
7895 if (modrm.mod == 3)
7896 {
7897 int add;
7898
7899 /* Skip mod/rm byte. */
7900 MODRM_CHECK;
7901 codep++;
7902
7903 USED_REX (REX_B);
7904 add = (rex & REX_B) ? 8 : 0;
7905 if (bytemode == b_mode)
7906 {
7907 USED_REX (0);
7908 if (rex)
7909 oappend (names8rex[modrm.rm + add]);
7910 else
7911 oappend (names8[modrm.rm + add]);
7912 }
7913 else
7914 {
7915 USED_REX (REX_W);
7916 if (rex & REX_W)
7917 oappend (names64[modrm.rm + add]);
7918 else if ((prefixes & PREFIX_DATA))
7919 oappend (names16[modrm.rm + add]);
7920 else
7921 oappend (names32[modrm.rm + add]);
7922 }
7923 }
7924 else
7925 OP_E (bytemode, sizeflag);
7926}
7927
7928/* Print a DREX argument as either a register or memory operation. */
7929static void
7930print_drex_arg (unsigned int reg, int bytemode, int sizeflag)
7931{
7932 if (reg == DREX_REG_UNKNOWN)
7933 BadOp ();
7934
7935 else if (reg != DREX_REG_MEMORY)
7936 {
7937 sprintf (scratchbuf, "%%xmm%d", reg);
7938 oappend (scratchbuf + intel_syntax);
7939 }
7940
7941 else
7942 OP_E_extended (bytemode, sizeflag, 1);
7943}
7944
7945/* SSE5 instructions that have 4 arguments are encoded as:
7946 0f 24 <sub-opcode> <modrm> <optional-sib> <drex> <offset>.
7947
7948 The <sub-opcode> byte has 1 bit (0x4) that is combined with 1 bit in
7949 the DREX field (0x8) to determine how the arguments are laid out.
7950 The destination register must be the same register as one of the
7951 inputs, and it is encoded in the DREX byte. No REX prefix is used
7952 for these instructions, since the DREX field contains the 3 extension
7953 bits provided by the REX prefix.
7954
7955 The bytemode argument adds 2 extra bits for passing extra information:
7956 DREX_OC1 -- Set the OC1 bit to indicate dest == 1st arg
7957 DREX_NO_OC0 -- OC0 in DREX is invalid
7958 (but pretend it is set). */
7959
7960static void
7961OP_DREX4 (int flag_bytemode, int sizeflag)
7962{
7963 unsigned int drex_byte;
7964 unsigned int regs[4];
7965 unsigned int modrm_regmem;
7966 unsigned int modrm_reg;
7967 unsigned int drex_reg;
7968 int bytemode;
7969 int rex_save = rex;
7970 int rex_used_save = rex_used;
7971 int has_sib = 0;
7972 int oc1 = (flag_bytemode & DREX_OC1) ? 2 : 0;
7973 int oc0;
7974 int i;
7975
7976 bytemode = flag_bytemode & ~ DREX_MASK;
7977
7978 for (i = 0; i < 4; i++)
7979 regs[i] = DREX_REG_UNKNOWN;
7980
7981 /* Determine if we have a SIB byte in addition to MODRM before the
7982 DREX byte. */
7983 if (((sizeflag & AFLAG) || address_mode == mode_64bit)
7984 && (modrm.mod != 3)
7985 && (modrm.rm == 4))
7986 has_sib = 1;
7987
7988 /* Get the DREX byte. */
7989 FETCH_DATA (the_info, codep + 2 + has_sib);
7990 drex_byte = codep[has_sib+1];
7991 drex_reg = DREX_XMM (drex_byte);
7992 modrm_reg = modrm.reg + ((drex_byte & REX_R) ? 8 : 0);
7993
7994 /* Is OC0 legal? If not, hardwire oc0 == 1. */
7995 if (flag_bytemode & DREX_NO_OC0)
7996 {
7997 oc0 = 1;
7998 if (DREX_OC0 (drex_byte))
7999 BadOp ();
8000 }
8001 else
8002 oc0 = DREX_OC0 (drex_byte);
8003
8004 if (modrm.mod == 3)
8005 {
8006 /* regmem == register */
8007 modrm_regmem = modrm.rm + ((drex_byte & REX_B) ? 8 : 0);
8008 rex = rex_used = 0;
8009 /* skip modrm/drex since we don't call OP_E_extended */
8010 codep += 2;
8011 }
8012 else
8013 {
8014 /* regmem == memory, fill in appropriate REX bits */
8015 modrm_regmem = DREX_REG_MEMORY;
8016 rex = drex_byte & (REX_B | REX_X | REX_R);
8017 if (rex)
8018 rex |= REX_OPCODE;
8019 rex_used = rex;
8020 }
8021
8022 /* Based on the OC1/OC0 bits, lay out the arguments in the correct
8023 order. */
8024 switch (oc0 + oc1)
8025 {
8026 default:
8027 BadOp ();
8028 return;
8029
8030 case 0:
8031 regs[0] = modrm_regmem;
8032 regs[1] = modrm_reg;
8033 regs[2] = drex_reg;
8034 regs[3] = drex_reg;
8035 break;
8036
8037 case 1:
8038 regs[0] = modrm_reg;
8039 regs[1] = modrm_regmem;
8040 regs[2] = drex_reg;
8041 regs[3] = drex_reg;
8042 break;
8043
8044 case 2:
8045 regs[0] = drex_reg;
8046 regs[1] = modrm_regmem;
8047 regs[2] = modrm_reg;
8048 regs[3] = drex_reg;
8049 break;
8050
8051 case 3:
8052 regs[0] = drex_reg;
8053 regs[1] = modrm_reg;
8054 regs[2] = modrm_regmem;
8055 regs[3] = drex_reg;
8056 break;
8057 }
8058
8059 /* Print out the arguments. */
8060 for (i = 0; i < 4; i++)
8061 {
8062 int j = (intel_syntax) ? 3 - i : i;
8063 if (i > 0)
8064 {
8065 *obufp++ = ',';
8066 *obufp = '\0';
8067 }
8068
8069 print_drex_arg (regs[j], bytemode, sizeflag);
8070 }
8071
8072 rex = rex_save;
8073 rex_used = rex_used_save;
8074}
8075
8076/* SSE5 instructions that have 3 arguments, and are encoded as:
8077 0f 24 <sub-opcode> <modrm> <optional-sib> <drex> <offset> (or)
8078 0f 25 <sub-opcode> <modrm> <optional-sib> <drex> <offset> <cmp-byte>
8079
8080 The DREX field has 1 bit (0x8) to determine how the arguments are
8081 laid out. The destination register is encoded in the DREX byte.
8082 No REX prefix is used for these instructions, since the DREX field
8083 contains the 3 extension bits provided by the REX prefix. */
8084
8085static void
8086OP_DREX3 (int flag_bytemode, int sizeflag)
8087{
8088 unsigned int drex_byte;
8089 unsigned int regs[3];
8090 unsigned int modrm_regmem;
8091 unsigned int modrm_reg;
8092 unsigned int drex_reg;
8093 int bytemode;
8094 int rex_save = rex;
8095 int rex_used_save = rex_used;
8096 int has_sib = 0;
8097 int oc0;
8098 int i;
8099
8100 bytemode = flag_bytemode & ~ DREX_MASK;
8101
8102 for (i = 0; i < 3; i++)
8103 regs[i] = DREX_REG_UNKNOWN;
8104
8105 /* Determine if we have a SIB byte in addition to MODRM before the
8106 DREX byte. */
8107 if (((sizeflag & AFLAG) || address_mode == mode_64bit)
8108 && (modrm.mod != 3)
8109 && (modrm.rm == 4))
8110 has_sib = 1;
8111
8112 /* Get the DREX byte. */
8113 FETCH_DATA (the_info, codep + 2 + has_sib);
8114 drex_byte = codep[has_sib+1];
8115 drex_reg = DREX_XMM (drex_byte);
8116 modrm_reg = modrm.reg + ((drex_byte & REX_R) ? 8 : 0);
8117
8118 /* Is OC0 legal? If not, hardwire oc0 == 0 */
8119 oc0 = DREX_OC0 (drex_byte);
8120 if ((flag_bytemode & DREX_NO_OC0) && oc0)
8121 BadOp ();
8122
8123 if (modrm.mod == 3)
8124 {
8125 /* regmem == register */
8126 modrm_regmem = modrm.rm + ((drex_byte & REX_B) ? 8 : 0);
8127 rex = rex_used = 0;
8128 /* skip modrm/drex since we don't call OP_E_extended. */
8129 codep += 2;
8130 }
8131 else
8132 {
8133 /* regmem == memory, fill in appropriate REX bits. */
8134 modrm_regmem = DREX_REG_MEMORY;
8135 rex = drex_byte & (REX_B | REX_X | REX_R);
8136 if (rex)
8137 rex |= REX_OPCODE;
8138 rex_used = rex;
8139 }
8140
8141 /* Based on the OC1/OC0 bits, lay out the arguments in the correct
8142 order. */
8143 switch (oc0)
8144 {
8145 default:
8146 BadOp ();
8147 return;
8148
8149 case 0:
8150 regs[0] = modrm_regmem;
8151 regs[1] = modrm_reg;
8152 regs[2] = drex_reg;
8153 break;
8154
8155 case 1:
8156 regs[0] = modrm_reg;
8157 regs[1] = modrm_regmem;
8158 regs[2] = drex_reg;
8159 break;
8160 }
8161
8162 /* Print out the arguments. */
8163 for (i = 0; i < 3; i++)
8164 {
8165 int j = (intel_syntax) ? 2 - i : i;
8166 if (i > 0)
8167 {
8168 *obufp++ = ',';
8169 *obufp = '\0';
8170 }
8171
8172 print_drex_arg (regs[j], bytemode, sizeflag);
8173 }
8174
8175 rex = rex_save;
8176 rex_used = rex_used_save;
8177}
8178
8179/* Emit a floating point comparison for comp<xx> instructions. */
8180
8181static void
8182OP_DREX_FCMP (int bytemode ATTRIBUTE_UNUSED,
8183 int sizeflag ATTRIBUTE_UNUSED)
8184{
8185 unsigned char byte;
8186
8187 static const char *const cmp_test[] = {
8188 "eq",
8189 "lt",
8190 "le",
8191 "unord",
8192 "ne",
8193 "nlt",
8194 "nle",
8195 "ord",
8196 "ueq",
8197 "ult",
8198 "ule",
8199 "false",
8200 "une",
8201 "unlt",
8202 "unle",
8203 "true"
8204 };
8205
8206 FETCH_DATA (the_info, codep + 1);
8207 byte = *codep & 0xff;
8208
8209 if (byte >= ARRAY_SIZE (cmp_test)
8210 || obuf[0] != 'c'
8211 || obuf[1] != 'o'
8212 || obuf[2] != 'm')
8213 {
8214 /* The instruction isn't one we know about, so just append the
8215 extension byte as a numeric value. */
8216 OP_I (b_mode, 0);
8217 }
8218
8219 else
8220 {
8221 sprintf (scratchbuf, "com%s%s", cmp_test[byte], obuf+3);
8222 strcpy (obuf, scratchbuf);
8223 codep++;
8224 }
8225}
8226
8227/* Emit an integer point comparison for pcom<xx> instructions,
8228 rewriting the instruction to have the test inside of it. */
8229
8230static void
8231OP_DREX_ICMP (int bytemode ATTRIBUTE_UNUSED,
8232 int sizeflag ATTRIBUTE_UNUSED)
8233{
8234 unsigned char byte;
8235
8236 static const char *const cmp_test[] = {
8237 "lt",
8238 "le",
8239 "gt",
8240 "ge",
8241 "eq",
8242 "ne",
8243 "false",
8244 "true"
8245 };
8246
8247 FETCH_DATA (the_info, codep + 1);
8248 byte = *codep & 0xff;
8249
8250 if (byte >= ARRAY_SIZE (cmp_test)
8251 || obuf[0] != 'p'
8252 || obuf[1] != 'c'
8253 || obuf[2] != 'o'
8254 || obuf[3] != 'm')
8255 {
8256 /* The instruction isn't one we know about, so just print the
8257 comparison test byte as a numeric value. */
8258 OP_I (b_mode, 0);
8259 }
8260
8261 else
8262 {
8263 sprintf (scratchbuf, "pcom%s%s", cmp_test[byte], obuf+4);
8264 strcpy (obuf, scratchbuf);
8265 codep++;
8266 }
8267}
GDB Binutils - Deliverables
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