Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* Print i386 instructions for GDB, the GNU debugger. |
060d22b0 | 2 | Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
9b201bb5 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. |
252b5132 | 4 | |
9b201bb5 | 5 | This file is part of the GNU opcodes library. |
20f0a1fc | 6 | |
9b201bb5 | 7 | This library is free software; you can redistribute it and/or modify |
20f0a1fc | 8 | it under the terms of the GNU General Public License as published by |
9b201bb5 NC |
9 | the Free Software Foundation; either version 3, or (at your option) |
10 | any later version. | |
20f0a1fc | 11 | |
9b201bb5 NC |
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. | |
20f0a1fc NC |
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 | |
9b201bb5 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | MA 02110-1301, USA. */ | |
21 | ||
20f0a1fc NC |
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. */ | |
252b5132 RH |
35 | |
36 | #include "dis-asm.h" | |
37 | #include "sysdep.h" | |
38 | #include "opintl.h" | |
0b1cf022 | 39 | #include "opcode/i386.h" |
252b5132 RH |
40 | |
41 | #include <setjmp.h> | |
42 | ||
26ca5450 AJ |
43 | static int fetch_data (struct disassemble_info *, bfd_byte *); |
44 | static void ckprefix (void); | |
45 | static const char *prefix_name (int, int); | |
46 | static int print_insn (bfd_vma, disassemble_info *); | |
47 | static void dofloat (int); | |
48 | static void OP_ST (int, int); | |
49 | static void OP_STi (int, int); | |
50 | static int putop (const char *, int); | |
51 | static void oappend (const char *); | |
52 | static void append_seg (void); | |
53 | static void OP_indirE (int, int); | |
54 | static void print_operand_value (char *, int, bfd_vma); | |
5d669648 | 55 | static void print_displacement (char *, bfd_vma); |
26ca5450 AJ |
56 | static void OP_E (int, int); |
57 | static void OP_G (int, int); | |
58 | static bfd_vma get64 (void); | |
59 | static bfd_signed_vma get32 (void); | |
60 | static bfd_signed_vma get32s (void); | |
61 | static int get16 (void); | |
62 | static void set_op (bfd_vma, int); | |
63 | static void OP_REG (int, int); | |
64 | static void OP_IMREG (int, int); | |
65 | static void OP_I (int, int); | |
66 | static void OP_I64 (int, int); | |
67 | static void OP_sI (int, int); | |
68 | static void OP_J (int, int); | |
69 | static void OP_SEG (int, int); | |
70 | static void OP_DIR (int, int); | |
71 | static void OP_OFF (int, int); | |
72 | static void OP_OFF64 (int, int); | |
73 | static void ptr_reg (int, int); | |
74 | static void OP_ESreg (int, int); | |
75 | static void OP_DSreg (int, int); | |
76 | static void OP_C (int, int); | |
77 | static void OP_D (int, int); | |
78 | static void OP_T (int, int); | |
6f74c397 | 79 | static void OP_R (int, int); |
26ca5450 AJ |
80 | static void OP_MMX (int, int); |
81 | static void OP_XMM (int, int); | |
82 | static void OP_EM (int, int); | |
83 | static void OP_EX (int, int); | |
4d9567e0 MM |
84 | static void OP_EMC (int,int); |
85 | static void OP_MXC (int,int); | |
26ca5450 AJ |
86 | static void OP_MS (int, int); |
87 | static void OP_XS (int, int); | |
cc0ec051 | 88 | static void OP_M (int, int); |
90700ea2 | 89 | static void OP_VMX (int, int); |
cc0ec051 AM |
90 | static void OP_0fae (int, int); |
91 | static void OP_0f07 (int, int); | |
46e883c5 L |
92 | static void NOP_Fixup1 (int, int); |
93 | static void NOP_Fixup2 (int, int); | |
26ca5450 AJ |
94 | static void OP_3DNowSuffix (int, int); |
95 | static void OP_SIMD_Suffix (int, int); | |
96 | static void SIMD_Fixup (int, int); | |
97 | static void PNI_Fixup (int, int); | |
30123838 | 98 | static void SVME_Fixup (int, int); |
4fd61dcb | 99 | static void INVLPG_Fixup (int, int); |
26ca5450 | 100 | static void BadOp (void); |
90700ea2 | 101 | static void VMX_Fixup (int, int); |
35c52694 | 102 | static void REP_Fixup (int, int); |
f5804c90 | 103 | static void CMPXCHG8B_Fixup (int, int); |
42903f7f | 104 | static void XMM_Fixup (int, int); |
381d071f | 105 | static void CRC32_Fixup (int, int); |
252b5132 | 106 | |
6608db57 | 107 | struct dis_private { |
252b5132 RH |
108 | /* Points to first byte not fetched. */ |
109 | bfd_byte *max_fetched; | |
0b1cf022 | 110 | bfd_byte the_buffer[MAX_MNEM_SIZE]; |
252b5132 | 111 | bfd_vma insn_start; |
e396998b | 112 | int orig_sizeflag; |
252b5132 RH |
113 | jmp_buf bailout; |
114 | }; | |
115 | ||
cb712a9e L |
116 | enum address_mode |
117 | { | |
118 | mode_16bit, | |
119 | mode_32bit, | |
120 | mode_64bit | |
121 | }; | |
122 | ||
123 | enum address_mode address_mode; | |
52b15da3 | 124 | |
5076851f ILT |
125 | /* Flags for the prefixes for the current instruction. See below. */ |
126 | static int prefixes; | |
127 | ||
52b15da3 JH |
128 | /* REX prefix the current instruction. See below. */ |
129 | static int rex; | |
130 | /* Bits of REX we've already used. */ | |
131 | static int rex_used; | |
52b15da3 JH |
132 | /* Mark parts used in the REX prefix. When we are testing for |
133 | empty prefix (for 8bit register REX extension), just mask it | |
134 | out. Otherwise test for REX bit is excuse for existence of REX | |
135 | only in case value is nonzero. */ | |
136 | #define USED_REX(value) \ | |
137 | { \ | |
138 | if (value) \ | |
161a04f6 L |
139 | { \ |
140 | if ((rex & value)) \ | |
141 | rex_used |= (value) | REX_OPCODE; \ | |
142 | } \ | |
52b15da3 | 143 | else \ |
161a04f6 | 144 | rex_used |= REX_OPCODE; \ |
52b15da3 JH |
145 | } |
146 | ||
7d421014 ILT |
147 | /* Flags for prefixes which we somehow handled when printing the |
148 | current instruction. */ | |
149 | static int used_prefixes; | |
150 | ||
5076851f ILT |
151 | /* Flags stored in PREFIXES. */ |
152 | #define PREFIX_REPZ 1 | |
153 | #define PREFIX_REPNZ 2 | |
154 | #define PREFIX_LOCK 4 | |
155 | #define PREFIX_CS 8 | |
156 | #define PREFIX_SS 0x10 | |
157 | #define PREFIX_DS 0x20 | |
158 | #define PREFIX_ES 0x40 | |
159 | #define PREFIX_FS 0x80 | |
160 | #define PREFIX_GS 0x100 | |
161 | #define PREFIX_DATA 0x200 | |
162 | #define PREFIX_ADDR 0x400 | |
163 | #define PREFIX_FWAIT 0x800 | |
164 | ||
252b5132 RH |
165 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) |
166 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps | |
167 | on error. */ | |
168 | #define FETCH_DATA(info, addr) \ | |
6608db57 | 169 | ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \ |
252b5132 RH |
170 | ? 1 : fetch_data ((info), (addr))) |
171 | ||
172 | static int | |
26ca5450 | 173 | fetch_data (struct disassemble_info *info, bfd_byte *addr) |
252b5132 RH |
174 | { |
175 | int status; | |
6608db57 | 176 | struct dis_private *priv = (struct dis_private *) info->private_data; |
252b5132 RH |
177 | bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); |
178 | ||
0b1cf022 | 179 | if (addr <= priv->the_buffer + MAX_MNEM_SIZE) |
272c9217 JB |
180 | status = (*info->read_memory_func) (start, |
181 | priv->max_fetched, | |
182 | addr - priv->max_fetched, | |
183 | info); | |
184 | else | |
185 | status = -1; | |
252b5132 RH |
186 | if (status != 0) |
187 | { | |
7d421014 | 188 | /* If we did manage to read at least one byte, then |
db6eb5be AM |
189 | print_insn_i386 will do something sensible. Otherwise, print |
190 | an error. We do that here because this is where we know | |
191 | STATUS. */ | |
7d421014 | 192 | if (priv->max_fetched == priv->the_buffer) |
5076851f | 193 | (*info->memory_error_func) (status, start, info); |
252b5132 RH |
194 | longjmp (priv->bailout, 1); |
195 | } | |
196 | else | |
197 | priv->max_fetched = addr; | |
198 | return 1; | |
199 | } | |
200 | ||
ce518a5f L |
201 | #define XX { NULL, 0 } |
202 | ||
203 | #define Eb { OP_E, b_mode } | |
204 | #define Ev { OP_E, v_mode } | |
205 | #define Ed { OP_E, d_mode } | |
206 | #define Edq { OP_E, dq_mode } | |
207 | #define Edqw { OP_E, dqw_mode } | |
42903f7f L |
208 | #define Edqb { OP_E, dqb_mode } |
209 | #define Edqd { OP_E, dqd_mode } | |
09335d05 | 210 | #define Eq { OP_E, q_mode } |
ce518a5f L |
211 | #define indirEv { OP_indirE, stack_v_mode } |
212 | #define indirEp { OP_indirE, f_mode } | |
213 | #define stackEv { OP_E, stack_v_mode } | |
214 | #define Em { OP_E, m_mode } | |
215 | #define Ew { OP_E, w_mode } | |
216 | #define M { OP_M, 0 } /* lea, lgdt, etc. */ | |
217 | #define Ma { OP_M, v_mode } | |
218 | #define Mp { OP_M, f_mode } /* 32 or 48 bit memory operand for LDS, LES etc */ | |
219 | #define Mq { OP_M, q_mode } | |
220 | #define Gb { OP_G, b_mode } | |
221 | #define Gv { OP_G, v_mode } | |
222 | #define Gd { OP_G, d_mode } | |
223 | #define Gdq { OP_G, dq_mode } | |
224 | #define Gm { OP_G, m_mode } | |
225 | #define Gw { OP_G, w_mode } | |
6f74c397 L |
226 | #define Rd { OP_R, d_mode } |
227 | #define Rm { OP_R, m_mode } | |
ce518a5f L |
228 | #define Ib { OP_I, b_mode } |
229 | #define sIb { OP_sI, b_mode } /* sign extened byte */ | |
230 | #define Iv { OP_I, v_mode } | |
231 | #define Iq { OP_I, q_mode } | |
232 | #define Iv64 { OP_I64, v_mode } | |
233 | #define Iw { OP_I, w_mode } | |
234 | #define I1 { OP_I, const_1_mode } | |
235 | #define Jb { OP_J, b_mode } | |
236 | #define Jv { OP_J, v_mode } | |
237 | #define Cm { OP_C, m_mode } | |
238 | #define Dm { OP_D, m_mode } | |
239 | #define Td { OP_T, d_mode } | |
240 | ||
241 | #define RMeAX { OP_REG, eAX_reg } | |
242 | #define RMeBX { OP_REG, eBX_reg } | |
243 | #define RMeCX { OP_REG, eCX_reg } | |
244 | #define RMeDX { OP_REG, eDX_reg } | |
245 | #define RMeSP { OP_REG, eSP_reg } | |
246 | #define RMeBP { OP_REG, eBP_reg } | |
247 | #define RMeSI { OP_REG, eSI_reg } | |
248 | #define RMeDI { OP_REG, eDI_reg } | |
249 | #define RMrAX { OP_REG, rAX_reg } | |
250 | #define RMrBX { OP_REG, rBX_reg } | |
251 | #define RMrCX { OP_REG, rCX_reg } | |
252 | #define RMrDX { OP_REG, rDX_reg } | |
253 | #define RMrSP { OP_REG, rSP_reg } | |
254 | #define RMrBP { OP_REG, rBP_reg } | |
255 | #define RMrSI { OP_REG, rSI_reg } | |
256 | #define RMrDI { OP_REG, rDI_reg } | |
257 | #define RMAL { OP_REG, al_reg } | |
258 | #define RMAL { OP_REG, al_reg } | |
259 | #define RMCL { OP_REG, cl_reg } | |
260 | #define RMDL { OP_REG, dl_reg } | |
261 | #define RMBL { OP_REG, bl_reg } | |
262 | #define RMAH { OP_REG, ah_reg } | |
263 | #define RMCH { OP_REG, ch_reg } | |
264 | #define RMDH { OP_REG, dh_reg } | |
265 | #define RMBH { OP_REG, bh_reg } | |
266 | #define RMAX { OP_REG, ax_reg } | |
267 | #define RMDX { OP_REG, dx_reg } | |
268 | ||
269 | #define eAX { OP_IMREG, eAX_reg } | |
270 | #define eBX { OP_IMREG, eBX_reg } | |
271 | #define eCX { OP_IMREG, eCX_reg } | |
272 | #define eDX { OP_IMREG, eDX_reg } | |
273 | #define eSP { OP_IMREG, eSP_reg } | |
274 | #define eBP { OP_IMREG, eBP_reg } | |
275 | #define eSI { OP_IMREG, eSI_reg } | |
276 | #define eDI { OP_IMREG, eDI_reg } | |
277 | #define AL { OP_IMREG, al_reg } | |
278 | #define CL { OP_IMREG, cl_reg } | |
279 | #define DL { OP_IMREG, dl_reg } | |
280 | #define BL { OP_IMREG, bl_reg } | |
281 | #define AH { OP_IMREG, ah_reg } | |
282 | #define CH { OP_IMREG, ch_reg } | |
283 | #define DH { OP_IMREG, dh_reg } | |
284 | #define BH { OP_IMREG, bh_reg } | |
285 | #define AX { OP_IMREG, ax_reg } | |
286 | #define DX { OP_IMREG, dx_reg } | |
287 | #define zAX { OP_IMREG, z_mode_ax_reg } | |
288 | #define indirDX { OP_IMREG, indir_dx_reg } | |
289 | ||
290 | #define Sw { OP_SEG, w_mode } | |
291 | #define Sv { OP_SEG, v_mode } | |
292 | #define Ap { OP_DIR, 0 } | |
293 | #define Ob { OP_OFF64, b_mode } | |
294 | #define Ov { OP_OFF64, v_mode } | |
295 | #define Xb { OP_DSreg, eSI_reg } | |
296 | #define Xv { OP_DSreg, eSI_reg } | |
297 | #define Xz { OP_DSreg, eSI_reg } | |
298 | #define Yb { OP_ESreg, eDI_reg } | |
299 | #define Yv { OP_ESreg, eDI_reg } | |
300 | #define DSBX { OP_DSreg, eBX_reg } | |
301 | ||
302 | #define es { OP_REG, es_reg } | |
303 | #define ss { OP_REG, ss_reg } | |
304 | #define cs { OP_REG, cs_reg } | |
305 | #define ds { OP_REG, ds_reg } | |
306 | #define fs { OP_REG, fs_reg } | |
307 | #define gs { OP_REG, gs_reg } | |
308 | ||
309 | #define MX { OP_MMX, 0 } | |
310 | #define XM { OP_XMM, 0 } | |
311 | #define EM { OP_EM, v_mode } | |
09a2c6cf | 312 | #define EMd { OP_EM, d_mode } |
14051056 | 313 | #define EMx { OP_EM, x_mode } |
09a2c6cf L |
314 | #define EXd { OP_EX, d_mode } |
315 | #define EXq { OP_EX, q_mode } | |
316 | #define EXx { OP_EX, x_mode } | |
ce518a5f L |
317 | #define MS { OP_MS, v_mode } |
318 | #define XS { OP_XS, v_mode } | |
09335d05 | 319 | #define EMCq { OP_EMC, q_mode } |
ce518a5f L |
320 | #define MXC { OP_MXC, 0 } |
321 | #define VM { OP_VMX, q_mode } | |
322 | #define OPSUF { OP_3DNowSuffix, 0 } | |
323 | #define OPSIMD { OP_SIMD_Suffix, 0 } | |
42903f7f | 324 | #define XMM0 { XMM_Fixup, 0 } |
252b5132 | 325 | |
35c52694 | 326 | /* Used handle "rep" prefix for string instructions. */ |
ce518a5f L |
327 | #define Xbr { REP_Fixup, eSI_reg } |
328 | #define Xvr { REP_Fixup, eSI_reg } | |
329 | #define Ybr { REP_Fixup, eDI_reg } | |
330 | #define Yvr { REP_Fixup, eDI_reg } | |
331 | #define Yzr { REP_Fixup, eDI_reg } | |
332 | #define indirDXr { REP_Fixup, indir_dx_reg } | |
333 | #define ALr { REP_Fixup, al_reg } | |
334 | #define eAXr { REP_Fixup, eAX_reg } | |
335 | ||
336 | #define cond_jump_flag { NULL, cond_jump_mode } | |
337 | #define loop_jcxz_flag { NULL, loop_jcxz_mode } | |
3ffd33cf | 338 | |
252b5132 | 339 | /* bits in sizeflag */ |
252b5132 | 340 | #define SUFFIX_ALWAYS 4 |
252b5132 RH |
341 | #define AFLAG 2 |
342 | #define DFLAG 1 | |
343 | ||
52b15da3 JH |
344 | #define b_mode 1 /* byte operand */ |
345 | #define v_mode 2 /* operand size depends on prefixes */ | |
346 | #define w_mode 3 /* word operand */ | |
347 | #define d_mode 4 /* double word operand */ | |
348 | #define q_mode 5 /* quad word operand */ | |
9306ca4a JB |
349 | #define t_mode 6 /* ten-byte operand */ |
350 | #define x_mode 7 /* 16-byte XMM operand */ | |
351 | #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */ | |
352 | #define cond_jump_mode 9 | |
353 | #define loop_jcxz_mode 10 | |
354 | #define dq_mode 11 /* operand size depends on REX prefixes. */ | |
355 | #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */ | |
356 | #define f_mode 13 /* 4- or 6-byte pointer operand */ | |
357 | #define const_1_mode 14 | |
1a114b12 | 358 | #define stack_v_mode 15 /* v_mode for stack-related opcodes. */ |
52fd6d94 | 359 | #define z_mode 16 /* non-quad operand size depends on prefixes */ |
fb9c77c7 | 360 | #define o_mode 17 /* 16-byte operand */ |
42903f7f L |
361 | #define dqb_mode 18 /* registers like dq_mode, memory like b_mode. */ |
362 | #define dqd_mode 19 /* registers like dq_mode, memory like d_mode. */ | |
252b5132 RH |
363 | |
364 | #define es_reg 100 | |
365 | #define cs_reg 101 | |
366 | #define ss_reg 102 | |
367 | #define ds_reg 103 | |
368 | #define fs_reg 104 | |
369 | #define gs_reg 105 | |
252b5132 | 370 | |
c608c12e AM |
371 | #define eAX_reg 108 |
372 | #define eCX_reg 109 | |
373 | #define eDX_reg 110 | |
374 | #define eBX_reg 111 | |
375 | #define eSP_reg 112 | |
376 | #define eBP_reg 113 | |
377 | #define eSI_reg 114 | |
378 | #define eDI_reg 115 | |
252b5132 RH |
379 | |
380 | #define al_reg 116 | |
381 | #define cl_reg 117 | |
382 | #define dl_reg 118 | |
383 | #define bl_reg 119 | |
384 | #define ah_reg 120 | |
385 | #define ch_reg 121 | |
386 | #define dh_reg 122 | |
387 | #define bh_reg 123 | |
388 | ||
389 | #define ax_reg 124 | |
390 | #define cx_reg 125 | |
391 | #define dx_reg 126 | |
392 | #define bx_reg 127 | |
393 | #define sp_reg 128 | |
394 | #define bp_reg 129 | |
395 | #define si_reg 130 | |
396 | #define di_reg 131 | |
397 | ||
52b15da3 JH |
398 | #define rAX_reg 132 |
399 | #define rCX_reg 133 | |
400 | #define rDX_reg 134 | |
401 | #define rBX_reg 135 | |
402 | #define rSP_reg 136 | |
403 | #define rBP_reg 137 | |
404 | #define rSI_reg 138 | |
405 | #define rDI_reg 139 | |
406 | ||
52fd6d94 | 407 | #define z_mode_ax_reg 149 |
252b5132 RH |
408 | #define indir_dx_reg 150 |
409 | ||
6439fc28 AM |
410 | #define FLOATCODE 1 |
411 | #define USE_GROUPS 2 | |
412 | #define USE_PREFIX_USER_TABLE 3 | |
413 | #define X86_64_SPECIAL 4 | |
331d2d0d | 414 | #define IS_3BYTE_OPCODE 5 |
6439fc28 | 415 | |
4efba78c L |
416 | #define FLOAT NULL, { { NULL, FLOATCODE } } |
417 | ||
7967e09e L |
418 | #define GRP1a NULL, { { NULL, USE_GROUPS }, { NULL, 0 } } |
419 | #define GRP1b NULL, { { NULL, USE_GROUPS }, { NULL, 1 } } | |
420 | #define GRP1S NULL, { { NULL, USE_GROUPS }, { NULL, 2 } } | |
421 | #define GRP1Ss NULL, { { NULL, USE_GROUPS }, { NULL, 3 } } | |
422 | #define GRP2b NULL, { { NULL, USE_GROUPS }, { NULL, 4 } } | |
423 | #define GRP2S NULL, { { NULL, USE_GROUPS }, { NULL, 5 } } | |
424 | #define GRP2b_one NULL, { { NULL, USE_GROUPS }, { NULL, 6 } } | |
425 | #define GRP2S_one NULL, { { NULL, USE_GROUPS }, { NULL, 7 } } | |
426 | #define GRP2b_cl NULL, { { NULL, USE_GROUPS }, { NULL, 8 } } | |
427 | #define GRP2S_cl NULL, { { NULL, USE_GROUPS }, { NULL, 9 } } | |
428 | #define GRP3b NULL, { { NULL, USE_GROUPS }, { NULL, 10 } } | |
429 | #define GRP3S NULL, { { NULL, USE_GROUPS }, { NULL, 11 } } | |
430 | #define GRP4 NULL, { { NULL, USE_GROUPS }, { NULL, 12 } } | |
431 | #define GRP5 NULL, { { NULL, USE_GROUPS }, { NULL, 13 } } | |
432 | #define GRP6 NULL, { { NULL, USE_GROUPS }, { NULL, 14 } } | |
433 | #define GRP7 NULL, { { NULL, USE_GROUPS }, { NULL, 15 } } | |
434 | #define GRP8 NULL, { { NULL, USE_GROUPS }, { NULL, 16 } } | |
435 | #define GRP9 NULL, { { NULL, USE_GROUPS }, { NULL, 17 } } | |
436 | #define GRP11_C6 NULL, { { NULL, USE_GROUPS }, { NULL, 18 } } | |
437 | #define GRP11_C7 NULL, { { NULL, USE_GROUPS }, { NULL, 19 } } | |
438 | #define GRP12 NULL, { { NULL, USE_GROUPS }, { NULL, 20 } } | |
439 | #define GRP13 NULL, { { NULL, USE_GROUPS }, { NULL, 21 } } | |
440 | #define GRP14 NULL, { { NULL, USE_GROUPS }, { NULL, 22 } } | |
441 | #define GRP15 NULL, { { NULL, USE_GROUPS }, { NULL, 23 } } | |
442 | #define GRP16 NULL, { { NULL, USE_GROUPS }, { NULL, 24 } } | |
443 | #define GRPAMD NULL, { { NULL, USE_GROUPS }, { NULL, 25 } } | |
444 | #define GRPPADLCK1 NULL, { { NULL, USE_GROUPS }, { NULL, 26 } } | |
445 | #define GRPPADLCK2 NULL, { { NULL, USE_GROUPS }, { NULL, 27 } } | |
4efba78c L |
446 | |
447 | #define PREGRP0 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 0 } } | |
448 | #define PREGRP1 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 1 } } | |
449 | #define PREGRP2 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 2 } } | |
450 | #define PREGRP3 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 3 } } | |
451 | #define PREGRP4 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 4 } } | |
452 | #define PREGRP5 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 5 } } | |
453 | #define PREGRP6 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 6 } } | |
454 | #define PREGRP7 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 7 } } | |
455 | #define PREGRP8 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 8 } } | |
456 | #define PREGRP9 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 9 } } | |
457 | #define PREGRP10 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 10 } } | |
458 | #define PREGRP11 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 11 } } | |
459 | #define PREGRP12 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 12 } } | |
460 | #define PREGRP13 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 13 } } | |
461 | #define PREGRP14 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 14 } } | |
462 | #define PREGRP15 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 15 } } | |
463 | #define PREGRP16 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 16 } } | |
464 | #define PREGRP17 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 17 } } | |
465 | #define PREGRP18 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 18 } } | |
466 | #define PREGRP19 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 19 } } | |
467 | #define PREGRP20 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 20 } } | |
468 | #define PREGRP21 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 21 } } | |
469 | #define PREGRP22 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 22 } } | |
470 | #define PREGRP23 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 23 } } | |
471 | #define PREGRP24 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 24 } } | |
472 | #define PREGRP25 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 25 } } | |
473 | #define PREGRP26 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 26 } } | |
474 | #define PREGRP27 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 27 } } | |
475 | #define PREGRP28 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 28 } } | |
476 | #define PREGRP29 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 29 } } | |
477 | #define PREGRP30 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 30 } } | |
478 | #define PREGRP31 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 31 } } | |
479 | #define PREGRP32 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 32 } } | |
480 | #define PREGRP33 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 33 } } | |
481 | #define PREGRP34 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 34 } } | |
482 | #define PREGRP35 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 35 } } | |
483 | #define PREGRP36 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 36 } } | |
484 | #define PREGRP37 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 37 } } | |
8b38ad71 | 485 | #define PREGRP38 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 38 } } |
42903f7f L |
486 | #define PREGRP39 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 39 } } |
487 | #define PREGRP40 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 40 } } | |
488 | #define PREGRP41 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 41 } } | |
489 | #define PREGRP42 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 42 } } | |
490 | #define PREGRP43 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 43 } } | |
491 | #define PREGRP44 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 44 } } | |
492 | #define PREGRP45 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 45 } } | |
493 | #define PREGRP46 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 46 } } | |
494 | #define PREGRP47 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 47 } } | |
495 | #define PREGRP48 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 48 } } | |
496 | #define PREGRP49 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 49 } } | |
497 | #define PREGRP50 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 50 } } | |
498 | #define PREGRP51 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 51 } } | |
499 | #define PREGRP52 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 52 } } | |
500 | #define PREGRP53 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 53 } } | |
501 | #define PREGRP54 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 54 } } | |
502 | #define PREGRP55 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 55 } } | |
503 | #define PREGRP56 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 56 } } | |
504 | #define PREGRP57 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 57 } } | |
505 | #define PREGRP58 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 58 } } | |
506 | #define PREGRP59 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 59 } } | |
507 | #define PREGRP60 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 60 } } | |
508 | #define PREGRP61 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 61 } } | |
509 | #define PREGRP62 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 62 } } | |
510 | #define PREGRP63 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 63 } } | |
511 | #define PREGRP64 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 64 } } | |
512 | #define PREGRP65 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 65 } } | |
513 | #define PREGRP66 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 66 } } | |
514 | #define PREGRP67 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 67 } } | |
515 | #define PREGRP68 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 68 } } | |
516 | #define PREGRP69 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 69 } } | |
517 | #define PREGRP70 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 70 } } | |
518 | #define PREGRP71 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 71 } } | |
519 | #define PREGRP72 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 72 } } | |
520 | #define PREGRP73 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 73 } } | |
521 | #define PREGRP74 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 74 } } | |
522 | #define PREGRP75 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 75 } } | |
523 | #define PREGRP76 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 76 } } | |
524 | #define PREGRP77 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 77 } } | |
525 | #define PREGRP78 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 78 } } | |
526 | #define PREGRP79 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 79 } } | |
527 | #define PREGRP80 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 80 } } | |
528 | #define PREGRP81 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 81 } } | |
529 | #define PREGRP82 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 82 } } | |
530 | #define PREGRP83 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 83 } } | |
531 | #define PREGRP84 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 84 } } | |
532 | #define PREGRP85 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 85 } } | |
381d071f L |
533 | #define PREGRP86 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 86 } } |
534 | #define PREGRP87 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 87 } } | |
535 | #define PREGRP88 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 88 } } | |
536 | #define PREGRP89 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 89 } } | |
537 | #define PREGRP90 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 90 } } | |
538 | #define PREGRP91 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 91 } } | |
539 | #define PREGRP92 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 92 } } | |
09a2c6cf L |
540 | #define PREGRP93 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 93 } } |
541 | #define PREGRP94 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 94 } } | |
542 | #define PREGRP95 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 95 } } | |
543 | #define PREGRP96 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 96 } } | |
544 | #define PREGRP97 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 97 } } | |
4efba78c L |
545 | |
546 | ||
547 | #define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } } | |
548 | #define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } } | |
549 | #define X86_64_2 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 2 } } | |
550 | #define X86_64_3 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 3 } } | |
551 | ||
552 | #define THREE_BYTE_0 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 0 } } | |
553 | #define THREE_BYTE_1 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 1 } } | |
331d2d0d | 554 | |
26ca5450 | 555 | typedef void (*op_rtn) (int bytemode, int sizeflag); |
252b5132 RH |
556 | |
557 | struct dis386 { | |
2da11e11 | 558 | const char *name; |
ce518a5f L |
559 | struct |
560 | { | |
561 | op_rtn rtn; | |
562 | int bytemode; | |
563 | } op[MAX_OPERANDS]; | |
252b5132 RH |
564 | }; |
565 | ||
566 | /* Upper case letters in the instruction names here are macros. | |
567 | 'A' => print 'b' if no register operands or suffix_always is true | |
568 | 'B' => print 'b' if suffix_always is true | |
9306ca4a JB |
569 | 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand |
570 | . size prefix | |
ed7841b3 JB |
571 | 'D' => print 'w' if no register operands or 'w', 'l' or 'q', if |
572 | . suffix_always is true | |
252b5132 | 573 | 'E' => print 'e' if 32-bit form of jcxz |
3ffd33cf | 574 | 'F' => print 'w' or 'l' depending on address size prefix (loop insns) |
52fd6d94 | 575 | 'G' => print 'w' or 'l' depending on operand size prefix (i/o insns) |
5dd0794d | 576 | 'H' => print ",pt" or ",pn" branch hint |
9306ca4a JB |
577 | 'I' => honor following macro letter even in Intel mode (implemented only |
578 | . for some of the macro letters) | |
579 | 'J' => print 'l' | |
42903f7f | 580 | 'K' => print 'd' or 'q' if rex prefix is present. |
252b5132 RH |
581 | 'L' => print 'l' if suffix_always is true |
582 | 'N' => print 'n' if instruction has no wait "prefix" | |
a35ca55a | 583 | 'O' => print 'd' or 'o' (or 'q' in Intel mode) |
52b15da3 | 584 | 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix, |
e396998b AM |
585 | . or suffix_always is true. print 'q' if rex prefix is present. |
586 | 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always | |
587 | . is true | |
a35ca55a | 588 | 'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' in Intel mode) |
52b15da3 | 589 | 'S' => print 'w', 'l' or 'q' if suffix_always is true |
6439fc28 AM |
590 | 'T' => print 'q' in 64bit mode and behave as 'P' otherwise |
591 | 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise | |
1a114b12 | 592 | 'V' => print 'q' in 64bit mode and behave as 'S' otherwise |
a35ca55a | 593 | 'W' => print 'b', 'w' or 'l' ('d' in Intel mode) |
9306ca4a | 594 | 'X' => print 's', 'd' depending on data16 prefix (for XMM) |
76f227a5 | 595 | 'Y' => 'q' if instruction has an REX 64bit overwrite prefix |
6dd5059a | 596 | 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise |
52b15da3 | 597 | |
6439fc28 AM |
598 | Many of the above letters print nothing in Intel mode. See "putop" |
599 | for the details. | |
52b15da3 | 600 | |
6439fc28 AM |
601 | Braces '{' and '}', and vertical bars '|', indicate alternative |
602 | mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel | |
603 | modes. In cases where there are only two alternatives, the X86_64 | |
604 | instruction is reserved, and "(bad)" is printed. | |
605 | */ | |
252b5132 | 606 | |
6439fc28 | 607 | static const struct dis386 dis386[] = { |
252b5132 | 608 | /* 00 */ |
ce518a5f L |
609 | { "addB", { Eb, Gb } }, |
610 | { "addS", { Ev, Gv } }, | |
611 | { "addB", { Gb, Eb } }, | |
612 | { "addS", { Gv, Ev } }, | |
613 | { "addB", { AL, Ib } }, | |
614 | { "addS", { eAX, Iv } }, | |
615 | { "push{T|}", { es } }, | |
616 | { "pop{T|}", { es } }, | |
252b5132 | 617 | /* 08 */ |
ce518a5f L |
618 | { "orB", { Eb, Gb } }, |
619 | { "orS", { Ev, Gv } }, | |
620 | { "orB", { Gb, Eb } }, | |
621 | { "orS", { Gv, Ev } }, | |
622 | { "orB", { AL, Ib } }, | |
623 | { "orS", { eAX, Iv } }, | |
624 | { "push{T|}", { cs } }, | |
625 | { "(bad)", { XX } }, /* 0x0f extended opcode escape */ | |
252b5132 | 626 | /* 10 */ |
ce518a5f L |
627 | { "adcB", { Eb, Gb } }, |
628 | { "adcS", { Ev, Gv } }, | |
629 | { "adcB", { Gb, Eb } }, | |
630 | { "adcS", { Gv, Ev } }, | |
631 | { "adcB", { AL, Ib } }, | |
632 | { "adcS", { eAX, Iv } }, | |
633 | { "push{T|}", { ss } }, | |
634 | { "pop{T|}", { ss } }, | |
252b5132 | 635 | /* 18 */ |
ce518a5f L |
636 | { "sbbB", { Eb, Gb } }, |
637 | { "sbbS", { Ev, Gv } }, | |
638 | { "sbbB", { Gb, Eb } }, | |
639 | { "sbbS", { Gv, Ev } }, | |
640 | { "sbbB", { AL, Ib } }, | |
641 | { "sbbS", { eAX, Iv } }, | |
642 | { "push{T|}", { ds } }, | |
643 | { "pop{T|}", { ds } }, | |
252b5132 | 644 | /* 20 */ |
ce518a5f L |
645 | { "andB", { Eb, Gb } }, |
646 | { "andS", { Ev, Gv } }, | |
647 | { "andB", { Gb, Eb } }, | |
648 | { "andS", { Gv, Ev } }, | |
649 | { "andB", { AL, Ib } }, | |
650 | { "andS", { eAX, Iv } }, | |
651 | { "(bad)", { XX } }, /* SEG ES prefix */ | |
652 | { "daa{|}", { XX } }, | |
252b5132 | 653 | /* 28 */ |
ce518a5f L |
654 | { "subB", { Eb, Gb } }, |
655 | { "subS", { Ev, Gv } }, | |
656 | { "subB", { Gb, Eb } }, | |
657 | { "subS", { Gv, Ev } }, | |
658 | { "subB", { AL, Ib } }, | |
659 | { "subS", { eAX, Iv } }, | |
660 | { "(bad)", { XX } }, /* SEG CS prefix */ | |
661 | { "das{|}", { XX } }, | |
252b5132 | 662 | /* 30 */ |
ce518a5f L |
663 | { "xorB", { Eb, Gb } }, |
664 | { "xorS", { Ev, Gv } }, | |
665 | { "xorB", { Gb, Eb } }, | |
666 | { "xorS", { Gv, Ev } }, | |
667 | { "xorB", { AL, Ib } }, | |
668 | { "xorS", { eAX, Iv } }, | |
669 | { "(bad)", { XX } }, /* SEG SS prefix */ | |
670 | { "aaa{|}", { XX } }, | |
252b5132 | 671 | /* 38 */ |
ce518a5f L |
672 | { "cmpB", { Eb, Gb } }, |
673 | { "cmpS", { Ev, Gv } }, | |
674 | { "cmpB", { Gb, Eb } }, | |
675 | { "cmpS", { Gv, Ev } }, | |
676 | { "cmpB", { AL, Ib } }, | |
677 | { "cmpS", { eAX, Iv } }, | |
678 | { "(bad)", { XX } }, /* SEG DS prefix */ | |
679 | { "aas{|}", { XX } }, | |
252b5132 | 680 | /* 40 */ |
ce518a5f L |
681 | { "inc{S|}", { RMeAX } }, |
682 | { "inc{S|}", { RMeCX } }, | |
683 | { "inc{S|}", { RMeDX } }, | |
684 | { "inc{S|}", { RMeBX } }, | |
685 | { "inc{S|}", { RMeSP } }, | |
686 | { "inc{S|}", { RMeBP } }, | |
687 | { "inc{S|}", { RMeSI } }, | |
688 | { "inc{S|}", { RMeDI } }, | |
252b5132 | 689 | /* 48 */ |
ce518a5f L |
690 | { "dec{S|}", { RMeAX } }, |
691 | { "dec{S|}", { RMeCX } }, | |
692 | { "dec{S|}", { RMeDX } }, | |
693 | { "dec{S|}", { RMeBX } }, | |
694 | { "dec{S|}", { RMeSP } }, | |
695 | { "dec{S|}", { RMeBP } }, | |
696 | { "dec{S|}", { RMeSI } }, | |
697 | { "dec{S|}", { RMeDI } }, | |
252b5132 | 698 | /* 50 */ |
ce518a5f L |
699 | { "pushV", { RMrAX } }, |
700 | { "pushV", { RMrCX } }, | |
701 | { "pushV", { RMrDX } }, | |
702 | { "pushV", { RMrBX } }, | |
703 | { "pushV", { RMrSP } }, | |
704 | { "pushV", { RMrBP } }, | |
705 | { "pushV", { RMrSI } }, | |
706 | { "pushV", { RMrDI } }, | |
252b5132 | 707 | /* 58 */ |
ce518a5f L |
708 | { "popV", { RMrAX } }, |
709 | { "popV", { RMrCX } }, | |
710 | { "popV", { RMrDX } }, | |
711 | { "popV", { RMrBX } }, | |
712 | { "popV", { RMrSP } }, | |
713 | { "popV", { RMrBP } }, | |
714 | { "popV", { RMrSI } }, | |
715 | { "popV", { RMrDI } }, | |
252b5132 | 716 | /* 60 */ |
6439fc28 | 717 | { X86_64_0 }, |
5f754f58 L |
718 | { X86_64_1 }, |
719 | { X86_64_2 }, | |
720 | { X86_64_3 }, | |
ce518a5f L |
721 | { "(bad)", { XX } }, /* seg fs */ |
722 | { "(bad)", { XX } }, /* seg gs */ | |
723 | { "(bad)", { XX } }, /* op size prefix */ | |
724 | { "(bad)", { XX } }, /* adr size prefix */ | |
252b5132 | 725 | /* 68 */ |
ce518a5f L |
726 | { "pushT", { Iq } }, |
727 | { "imulS", { Gv, Ev, Iv } }, | |
728 | { "pushT", { sIb } }, | |
729 | { "imulS", { Gv, Ev, sIb } }, | |
730 | { "ins{b||b|}", { Ybr, indirDX } }, | |
731 | { "ins{R||G|}", { Yzr, indirDX } }, | |
732 | { "outs{b||b|}", { indirDXr, Xb } }, | |
733 | { "outs{R||G|}", { indirDXr, Xz } }, | |
252b5132 | 734 | /* 70 */ |
ce518a5f L |
735 | { "joH", { Jb, XX, cond_jump_flag } }, |
736 | { "jnoH", { Jb, XX, cond_jump_flag } }, | |
737 | { "jbH", { Jb, XX, cond_jump_flag } }, | |
738 | { "jaeH", { Jb, XX, cond_jump_flag } }, | |
739 | { "jeH", { Jb, XX, cond_jump_flag } }, | |
740 | { "jneH", { Jb, XX, cond_jump_flag } }, | |
741 | { "jbeH", { Jb, XX, cond_jump_flag } }, | |
742 | { "jaH", { Jb, XX, cond_jump_flag } }, | |
252b5132 | 743 | /* 78 */ |
ce518a5f L |
744 | { "jsH", { Jb, XX, cond_jump_flag } }, |
745 | { "jnsH", { Jb, XX, cond_jump_flag } }, | |
746 | { "jpH", { Jb, XX, cond_jump_flag } }, | |
747 | { "jnpH", { Jb, XX, cond_jump_flag } }, | |
748 | { "jlH", { Jb, XX, cond_jump_flag } }, | |
749 | { "jgeH", { Jb, XX, cond_jump_flag } }, | |
750 | { "jleH", { Jb, XX, cond_jump_flag } }, | |
751 | { "jgH", { Jb, XX, cond_jump_flag } }, | |
252b5132 RH |
752 | /* 80 */ |
753 | { GRP1b }, | |
754 | { GRP1S }, | |
ce518a5f | 755 | { "(bad)", { XX } }, |
252b5132 | 756 | { GRP1Ss }, |
ce518a5f L |
757 | { "testB", { Eb, Gb } }, |
758 | { "testS", { Ev, Gv } }, | |
759 | { "xchgB", { Eb, Gb } }, | |
760 | { "xchgS", { Ev, Gv } }, | |
252b5132 | 761 | /* 88 */ |
ce518a5f L |
762 | { "movB", { Eb, Gb } }, |
763 | { "movS", { Ev, Gv } }, | |
764 | { "movB", { Gb, Eb } }, | |
765 | { "movS", { Gv, Ev } }, | |
766 | { "movD", { Sv, Sw } }, | |
767 | { "leaS", { Gv, M } }, | |
768 | { "movD", { Sw, Sv } }, | |
7967e09e | 769 | { GRP1a }, |
252b5132 | 770 | /* 90 */ |
8b38ad71 | 771 | { PREGRP38 }, |
ce518a5f L |
772 | { "xchgS", { RMeCX, eAX } }, |
773 | { "xchgS", { RMeDX, eAX } }, | |
774 | { "xchgS", { RMeBX, eAX } }, | |
775 | { "xchgS", { RMeSP, eAX } }, | |
776 | { "xchgS", { RMeBP, eAX } }, | |
777 | { "xchgS", { RMeSI, eAX } }, | |
778 | { "xchgS", { RMeDI, eAX } }, | |
252b5132 | 779 | /* 98 */ |
ce518a5f L |
780 | { "cW{t||t|}R", { XX } }, |
781 | { "cR{t||t|}O", { XX } }, | |
782 | { "Jcall{T|}", { Ap } }, | |
783 | { "(bad)", { XX } }, /* fwait */ | |
784 | { "pushfT", { XX } }, | |
785 | { "popfT", { XX } }, | |
786 | { "sahf{|}", { XX } }, | |
787 | { "lahf{|}", { XX } }, | |
252b5132 | 788 | /* a0 */ |
ce518a5f L |
789 | { "movB", { AL, Ob } }, |
790 | { "movS", { eAX, Ov } }, | |
791 | { "movB", { Ob, AL } }, | |
792 | { "movS", { Ov, eAX } }, | |
793 | { "movs{b||b|}", { Ybr, Xb } }, | |
794 | { "movs{R||R|}", { Yvr, Xv } }, | |
795 | { "cmps{b||b|}", { Xb, Yb } }, | |
796 | { "cmps{R||R|}", { Xv, Yv } }, | |
252b5132 | 797 | /* a8 */ |
ce518a5f L |
798 | { "testB", { AL, Ib } }, |
799 | { "testS", { eAX, Iv } }, | |
800 | { "stosB", { Ybr, AL } }, | |
801 | { "stosS", { Yvr, eAX } }, | |
802 | { "lodsB", { ALr, Xb } }, | |
803 | { "lodsS", { eAXr, Xv } }, | |
804 | { "scasB", { AL, Yb } }, | |
805 | { "scasS", { eAX, Yv } }, | |
252b5132 | 806 | /* b0 */ |
ce518a5f L |
807 | { "movB", { RMAL, Ib } }, |
808 | { "movB", { RMCL, Ib } }, | |
809 | { "movB", { RMDL, Ib } }, | |
810 | { "movB", { RMBL, Ib } }, | |
811 | { "movB", { RMAH, Ib } }, | |
812 | { "movB", { RMCH, Ib } }, | |
813 | { "movB", { RMDH, Ib } }, | |
814 | { "movB", { RMBH, Ib } }, | |
252b5132 | 815 | /* b8 */ |
ce518a5f L |
816 | { "movS", { RMeAX, Iv64 } }, |
817 | { "movS", { RMeCX, Iv64 } }, | |
818 | { "movS", { RMeDX, Iv64 } }, | |
819 | { "movS", { RMeBX, Iv64 } }, | |
820 | { "movS", { RMeSP, Iv64 } }, | |
821 | { "movS", { RMeBP, Iv64 } }, | |
822 | { "movS", { RMeSI, Iv64 } }, | |
823 | { "movS", { RMeDI, Iv64 } }, | |
252b5132 RH |
824 | /* c0 */ |
825 | { GRP2b }, | |
826 | { GRP2S }, | |
ce518a5f L |
827 | { "retT", { Iw } }, |
828 | { "retT", { XX } }, | |
829 | { "les{S|}", { Gv, Mp } }, | |
830 | { "ldsS", { Gv, Mp } }, | |
a6bd098c L |
831 | { GRP11_C6 }, |
832 | { GRP11_C7 }, | |
252b5132 | 833 | /* c8 */ |
ce518a5f L |
834 | { "enterT", { Iw, Ib } }, |
835 | { "leaveT", { XX } }, | |
836 | { "lretP", { Iw } }, | |
837 | { "lretP", { XX } }, | |
838 | { "int3", { XX } }, | |
839 | { "int", { Ib } }, | |
840 | { "into{|}", { XX } }, | |
841 | { "iretP", { XX } }, | |
252b5132 RH |
842 | /* d0 */ |
843 | { GRP2b_one }, | |
844 | { GRP2S_one }, | |
845 | { GRP2b_cl }, | |
846 | { GRP2S_cl }, | |
ce518a5f L |
847 | { "aam{|}", { sIb } }, |
848 | { "aad{|}", { sIb } }, | |
849 | { "(bad)", { XX } }, | |
850 | { "xlat", { DSBX } }, | |
252b5132 RH |
851 | /* d8 */ |
852 | { FLOAT }, | |
853 | { FLOAT }, | |
854 | { FLOAT }, | |
855 | { FLOAT }, | |
856 | { FLOAT }, | |
857 | { FLOAT }, | |
858 | { FLOAT }, | |
859 | { FLOAT }, | |
860 | /* e0 */ | |
ce518a5f L |
861 | { "loopneFH", { Jb, XX, loop_jcxz_flag } }, |
862 | { "loopeFH", { Jb, XX, loop_jcxz_flag } }, | |
863 | { "loopFH", { Jb, XX, loop_jcxz_flag } }, | |
864 | { "jEcxzH", { Jb, XX, loop_jcxz_flag } }, | |
865 | { "inB", { AL, Ib } }, | |
866 | { "inG", { zAX, Ib } }, | |
867 | { "outB", { Ib, AL } }, | |
868 | { "outG", { Ib, zAX } }, | |
252b5132 | 869 | /* e8 */ |
ce518a5f L |
870 | { "callT", { Jv } }, |
871 | { "jmpT", { Jv } }, | |
872 | { "Jjmp{T|}", { Ap } }, | |
873 | { "jmp", { Jb } }, | |
874 | { "inB", { AL, indirDX } }, | |
875 | { "inG", { zAX, indirDX } }, | |
876 | { "outB", { indirDX, AL } }, | |
877 | { "outG", { indirDX, zAX } }, | |
252b5132 | 878 | /* f0 */ |
ce518a5f L |
879 | { "(bad)", { XX } }, /* lock prefix */ |
880 | { "icebp", { XX } }, | |
881 | { "(bad)", { XX } }, /* repne */ | |
882 | { "(bad)", { XX } }, /* repz */ | |
883 | { "hlt", { XX } }, | |
884 | { "cmc", { XX } }, | |
252b5132 RH |
885 | { GRP3b }, |
886 | { GRP3S }, | |
887 | /* f8 */ | |
ce518a5f L |
888 | { "clc", { XX } }, |
889 | { "stc", { XX } }, | |
890 | { "cli", { XX } }, | |
891 | { "sti", { XX } }, | |
892 | { "cld", { XX } }, | |
893 | { "std", { XX } }, | |
252b5132 RH |
894 | { GRP4 }, |
895 | { GRP5 }, | |
896 | }; | |
897 | ||
6439fc28 | 898 | static const struct dis386 dis386_twobyte[] = { |
252b5132 RH |
899 | /* 00 */ |
900 | { GRP6 }, | |
901 | { GRP7 }, | |
ce518a5f L |
902 | { "larS", { Gv, Ew } }, |
903 | { "lslS", { Gv, Ew } }, | |
904 | { "(bad)", { XX } }, | |
905 | { "syscall", { XX } }, | |
906 | { "clts", { XX } }, | |
907 | { "sysretP", { XX } }, | |
252b5132 | 908 | /* 08 */ |
ce518a5f L |
909 | { "invd", { XX } }, |
910 | { "wbinvd", { XX } }, | |
911 | { "(bad)", { XX } }, | |
912 | { "ud2a", { XX } }, | |
913 | { "(bad)", { XX } }, | |
c608c12e | 914 | { GRPAMD }, |
ce518a5f L |
915 | { "femms", { XX } }, |
916 | { "", { MX, EM, OPSUF } }, /* See OP_3DNowSuffix. */ | |
252b5132 | 917 | /* 10 */ |
c608c12e AM |
918 | { PREGRP8 }, |
919 | { PREGRP9 }, | |
ca164297 | 920 | { PREGRP30 }, |
09a2c6cf L |
921 | { "movlpX", { EXq, XM, { SIMD_Fixup, 'h' } } }, |
922 | { "unpcklpX", { XM, EXq } }, | |
923 | { "unpckhpX", { XM, EXq } }, | |
ca164297 | 924 | { PREGRP31 }, |
09a2c6cf | 925 | { "movhpX", { EXq, XM, { SIMD_Fixup, 'l' } } }, |
252b5132 | 926 | /* 18 */ |
b3882df9 | 927 | { GRP16 }, |
ce518a5f L |
928 | { "(bad)", { XX } }, |
929 | { "(bad)", { XX } }, | |
930 | { "(bad)", { XX } }, | |
931 | { "(bad)", { XX } }, | |
932 | { "(bad)", { XX } }, | |
933 | { "(bad)", { XX } }, | |
934 | { "nopQ", { Ev } }, | |
252b5132 | 935 | /* 20 */ |
ce518a5f L |
936 | { "movZ", { Rm, Cm } }, |
937 | { "movZ", { Rm, Dm } }, | |
938 | { "movZ", { Cm, Rm } }, | |
939 | { "movZ", { Dm, Rm } }, | |
940 | { "movL", { Rd, Td } }, | |
941 | { "(bad)", { XX } }, | |
942 | { "movL", { Td, Rd } }, | |
943 | { "(bad)", { XX } }, | |
252b5132 | 944 | /* 28 */ |
09a2c6cf L |
945 | { "movapX", { XM, EXx } }, |
946 | { "movapX", { EXx, XM } }, | |
c608c12e | 947 | { PREGRP2 }, |
050dfa73 | 948 | { PREGRP33 }, |
2da11e11 | 949 | { PREGRP4 }, |
c608c12e | 950 | { PREGRP3 }, |
09a2c6cf L |
951 | { PREGRP93 }, |
952 | { PREGRP94 }, | |
252b5132 | 953 | /* 30 */ |
ce518a5f L |
954 | { "wrmsr", { XX } }, |
955 | { "rdtsc", { XX } }, | |
956 | { "rdmsr", { XX } }, | |
957 | { "rdpmc", { XX } }, | |
958 | { "sysenter", { XX } }, | |
959 | { "sysexit", { XX } }, | |
960 | { "(bad)", { XX } }, | |
961 | { "(bad)", { XX } }, | |
252b5132 | 962 | /* 38 */ |
331d2d0d | 963 | { THREE_BYTE_0 }, |
ce518a5f | 964 | { "(bad)", { XX } }, |
331d2d0d | 965 | { THREE_BYTE_1 }, |
ce518a5f L |
966 | { "(bad)", { XX } }, |
967 | { "(bad)", { XX } }, | |
968 | { "(bad)", { XX } }, | |
969 | { "(bad)", { XX } }, | |
970 | { "(bad)", { XX } }, | |
252b5132 | 971 | /* 40 */ |
ce518a5f L |
972 | { "cmovo", { Gv, Ev } }, |
973 | { "cmovno", { Gv, Ev } }, | |
974 | { "cmovb", { Gv, Ev } }, | |
975 | { "cmovae", { Gv, Ev } }, | |
976 | { "cmove", { Gv, Ev } }, | |
977 | { "cmovne", { Gv, Ev } }, | |
978 | { "cmovbe", { Gv, Ev } }, | |
979 | { "cmova", { Gv, Ev } }, | |
252b5132 | 980 | /* 48 */ |
ce518a5f L |
981 | { "cmovs", { Gv, Ev } }, |
982 | { "cmovns", { Gv, Ev } }, | |
983 | { "cmovp", { Gv, Ev } }, | |
984 | { "cmovnp", { Gv, Ev } }, | |
985 | { "cmovl", { Gv, Ev } }, | |
986 | { "cmovge", { Gv, Ev } }, | |
987 | { "cmovle", { Gv, Ev } }, | |
988 | { "cmovg", { Gv, Ev } }, | |
252b5132 | 989 | /* 50 */ |
ce518a5f | 990 | { "movmskpX", { Gdq, XS } }, |
c608c12e AM |
991 | { PREGRP13 }, |
992 | { PREGRP12 }, | |
993 | { PREGRP11 }, | |
09a2c6cf L |
994 | { "andpX", { XM, EXx } }, |
995 | { "andnpX", { XM, EXx } }, | |
996 | { "orpX", { XM, EXx } }, | |
997 | { "xorpX", { XM, EXx } }, | |
252b5132 | 998 | /* 58 */ |
c608c12e AM |
999 | { PREGRP0 }, |
1000 | { PREGRP10 }, | |
041bd2e0 JH |
1001 | { PREGRP17 }, |
1002 | { PREGRP16 }, | |
c608c12e AM |
1003 | { PREGRP14 }, |
1004 | { PREGRP7 }, | |
1005 | { PREGRP5 }, | |
2da11e11 | 1006 | { PREGRP6 }, |
252b5132 | 1007 | /* 60 */ |
09a2c6cf L |
1008 | { PREGRP95 }, |
1009 | { PREGRP96 }, | |
1010 | { PREGRP97 }, | |
ce518a5f L |
1011 | { "packsswb", { MX, EM } }, |
1012 | { "pcmpgtb", { MX, EM } }, | |
1013 | { "pcmpgtw", { MX, EM } }, | |
1014 | { "pcmpgtd", { MX, EM } }, | |
1015 | { "packuswb", { MX, EM } }, | |
252b5132 | 1016 | /* 68 */ |
ce518a5f L |
1017 | { "punpckhbw", { MX, EM } }, |
1018 | { "punpckhwd", { MX, EM } }, | |
1019 | { "punpckhdq", { MX, EM } }, | |
1020 | { "packssdw", { MX, EM } }, | |
0f17484f | 1021 | { PREGRP26 }, |
041bd2e0 | 1022 | { PREGRP24 }, |
231af070 | 1023 | { "movK", { MX, Edq } }, |
041bd2e0 | 1024 | { PREGRP19 }, |
252b5132 | 1025 | /* 70 */ |
041bd2e0 | 1026 | { PREGRP22 }, |
252b5132 | 1027 | { GRP12 }, |
b3882df9 L |
1028 | { GRP13 }, |
1029 | { GRP14 }, | |
ce518a5f L |
1030 | { "pcmpeqb", { MX, EM } }, |
1031 | { "pcmpeqw", { MX, EM } }, | |
1032 | { "pcmpeqd", { MX, EM } }, | |
1033 | { "emms", { XX } }, | |
252b5132 | 1034 | /* 78 */ |
050dfa73 MM |
1035 | { PREGRP34 }, |
1036 | { PREGRP35 }, | |
ce518a5f L |
1037 | { "(bad)", { XX } }, |
1038 | { "(bad)", { XX } }, | |
ca164297 L |
1039 | { PREGRP28 }, |
1040 | { PREGRP29 }, | |
041bd2e0 JH |
1041 | { PREGRP23 }, |
1042 | { PREGRP20 }, | |
252b5132 | 1043 | /* 80 */ |
ce518a5f L |
1044 | { "joH", { Jv, XX, cond_jump_flag } }, |
1045 | { "jnoH", { Jv, XX, cond_jump_flag } }, | |
1046 | { "jbH", { Jv, XX, cond_jump_flag } }, | |
1047 | { "jaeH", { Jv, XX, cond_jump_flag } }, | |
1048 | { "jeH", { Jv, XX, cond_jump_flag } }, | |
1049 | { "jneH", { Jv, XX, cond_jump_flag } }, | |
1050 | { "jbeH", { Jv, XX, cond_jump_flag } }, | |
1051 | { "jaH", { Jv, XX, cond_jump_flag } }, | |
252b5132 | 1052 | /* 88 */ |
ce518a5f L |
1053 | { "jsH", { Jv, XX, cond_jump_flag } }, |
1054 | { "jnsH", { Jv, XX, cond_jump_flag } }, | |
1055 | { "jpH", { Jv, XX, cond_jump_flag } }, | |
1056 | { "jnpH", { Jv, XX, cond_jump_flag } }, | |
1057 | { "jlH", { Jv, XX, cond_jump_flag } }, | |
1058 | { "jgeH", { Jv, XX, cond_jump_flag } }, | |
1059 | { "jleH", { Jv, XX, cond_jump_flag } }, | |
1060 | { "jgH", { Jv, XX, cond_jump_flag } }, | |
252b5132 | 1061 | /* 90 */ |
ce518a5f L |
1062 | { "seto", { Eb } }, |
1063 | { "setno", { Eb } }, | |
1064 | { "setb", { Eb } }, | |
1065 | { "setae", { Eb } }, | |
1066 | { "sete", { Eb } }, | |
1067 | { "setne", { Eb } }, | |
1068 | { "setbe", { Eb } }, | |
1069 | { "seta", { Eb } }, | |
252b5132 | 1070 | /* 98 */ |
ce518a5f L |
1071 | { "sets", { Eb } }, |
1072 | { "setns", { Eb } }, | |
1073 | { "setp", { Eb } }, | |
1074 | { "setnp", { Eb } }, | |
1075 | { "setl", { Eb } }, | |
1076 | { "setge", { Eb } }, | |
1077 | { "setle", { Eb } }, | |
1078 | { "setg", { Eb } }, | |
252b5132 | 1079 | /* a0 */ |
ce518a5f L |
1080 | { "pushT", { fs } }, |
1081 | { "popT", { fs } }, | |
1082 | { "cpuid", { XX } }, | |
1083 | { "btS", { Ev, Gv } }, | |
1084 | { "shldS", { Ev, Gv, Ib } }, | |
1085 | { "shldS", { Ev, Gv, CL } }, | |
30d1c836 ML |
1086 | { GRPPADLCK2 }, |
1087 | { GRPPADLCK1 }, | |
252b5132 | 1088 | /* a8 */ |
ce518a5f L |
1089 | { "pushT", { gs } }, |
1090 | { "popT", { gs } }, | |
1091 | { "rsm", { XX } }, | |
1092 | { "btsS", { Ev, Gv } }, | |
1093 | { "shrdS", { Ev, Gv, Ib } }, | |
1094 | { "shrdS", { Ev, Gv, CL } }, | |
b3882df9 | 1095 | { GRP15 }, |
ce518a5f | 1096 | { "imulS", { Gv, Ev } }, |
252b5132 | 1097 | /* b0 */ |
ce518a5f L |
1098 | { "cmpxchgB", { Eb, Gb } }, |
1099 | { "cmpxchgS", { Ev, Gv } }, | |
1100 | { "lssS", { Gv, Mp } }, | |
1101 | { "btrS", { Ev, Gv } }, | |
1102 | { "lfsS", { Gv, Mp } }, | |
1103 | { "lgsS", { Gv, Mp } }, | |
1104 | { "movz{bR|x|bR|x}", { Gv, Eb } }, | |
1105 | { "movz{wR|x|wR|x}", { Gv, Ew } }, /* yes, there really is movzww ! */ | |
252b5132 | 1106 | /* b8 */ |
7918206c | 1107 | { PREGRP37 }, |
ce518a5f | 1108 | { "ud2b", { XX } }, |
252b5132 | 1109 | { GRP8 }, |
ce518a5f L |
1110 | { "btcS", { Ev, Gv } }, |
1111 | { "bsfS", { Gv, Ev } }, | |
050dfa73 | 1112 | { PREGRP36 }, |
ce518a5f L |
1113 | { "movs{bR|x|bR|x}", { Gv, Eb } }, |
1114 | { "movs{wR|x|wR|x}", { Gv, Ew } }, /* yes, there really is movsww ! */ | |
252b5132 | 1115 | /* c0 */ |
ce518a5f L |
1116 | { "xaddB", { Eb, Gb } }, |
1117 | { "xaddS", { Ev, Gv } }, | |
c608c12e | 1118 | { PREGRP1 }, |
ce518a5f L |
1119 | { "movntiS", { Ev, Gv } }, |
1120 | { "pinsrw", { MX, Edqw, Ib } }, | |
1121 | { "pextrw", { Gdq, MS, Ib } }, | |
09a2c6cf | 1122 | { "shufpX", { XM, EXx, Ib } }, |
252b5132 RH |
1123 | { GRP9 }, |
1124 | /* c8 */ | |
ce518a5f L |
1125 | { "bswap", { RMeAX } }, |
1126 | { "bswap", { RMeCX } }, | |
1127 | { "bswap", { RMeDX } }, | |
1128 | { "bswap", { RMeBX } }, | |
1129 | { "bswap", { RMeSP } }, | |
1130 | { "bswap", { RMeBP } }, | |
1131 | { "bswap", { RMeSI } }, | |
1132 | { "bswap", { RMeDI } }, | |
252b5132 | 1133 | /* d0 */ |
ca164297 | 1134 | { PREGRP27 }, |
ce518a5f L |
1135 | { "psrlw", { MX, EM } }, |
1136 | { "psrld", { MX, EM } }, | |
1137 | { "psrlq", { MX, EM } }, | |
1138 | { "paddq", { MX, EM } }, | |
1139 | { "pmullw", { MX, EM } }, | |
041bd2e0 | 1140 | { PREGRP21 }, |
ce518a5f | 1141 | { "pmovmskb", { Gdq, MS } }, |
252b5132 | 1142 | /* d8 */ |
ce518a5f L |
1143 | { "psubusb", { MX, EM } }, |
1144 | { "psubusw", { MX, EM } }, | |
1145 | { "pminub", { MX, EM } }, | |
1146 | { "pand", { MX, EM } }, | |
1147 | { "paddusb", { MX, EM } }, | |
1148 | { "paddusw", { MX, EM } }, | |
1149 | { "pmaxub", { MX, EM } }, | |
1150 | { "pandn", { MX, EM } }, | |
252b5132 | 1151 | /* e0 */ |
ce518a5f L |
1152 | { "pavgb", { MX, EM } }, |
1153 | { "psraw", { MX, EM } }, | |
1154 | { "psrad", { MX, EM } }, | |
1155 | { "pavgw", { MX, EM } }, | |
1156 | { "pmulhuw", { MX, EM } }, | |
1157 | { "pmulhw", { MX, EM } }, | |
041bd2e0 | 1158 | { PREGRP15 }, |
0f17484f | 1159 | { PREGRP25 }, |
252b5132 | 1160 | /* e8 */ |
ce518a5f L |
1161 | { "psubsb", { MX, EM } }, |
1162 | { "psubsw", { MX, EM } }, | |
1163 | { "pminsw", { MX, EM } }, | |
1164 | { "por", { MX, EM } }, | |
1165 | { "paddsb", { MX, EM } }, | |
1166 | { "paddsw", { MX, EM } }, | |
1167 | { "pmaxsw", { MX, EM } }, | |
1168 | { "pxor", { MX, EM } }, | |
252b5132 | 1169 | /* f0 */ |
ca164297 | 1170 | { PREGRP32 }, |
ce518a5f L |
1171 | { "psllw", { MX, EM } }, |
1172 | { "pslld", { MX, EM } }, | |
1173 | { "psllq", { MX, EM } }, | |
1174 | { "pmuludq", { MX, EM } }, | |
1175 | { "pmaddwd", { MX, EM } }, | |
1176 | { "psadbw", { MX, EM } }, | |
041bd2e0 | 1177 | { PREGRP18 }, |
252b5132 | 1178 | /* f8 */ |
ce518a5f L |
1179 | { "psubb", { MX, EM } }, |
1180 | { "psubw", { MX, EM } }, | |
1181 | { "psubd", { MX, EM } }, | |
1182 | { "psubq", { MX, EM } }, | |
1183 | { "paddb", { MX, EM } }, | |
1184 | { "paddw", { MX, EM } }, | |
1185 | { "paddd", { MX, EM } }, | |
1186 | { "(bad)", { XX } }, | |
252b5132 RH |
1187 | }; |
1188 | ||
1189 | static const unsigned char onebyte_has_modrm[256] = { | |
c608c12e AM |
1190 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1191 | /* ------------------------------- */ | |
1192 | /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */ | |
1193 | /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */ | |
1194 | /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ | |
1195 | /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */ | |
1196 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */ | |
1197 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ | |
1198 | /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */ | |
1199 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */ | |
1200 | /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */ | |
1201 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */ | |
1202 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */ | |
1203 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */ | |
1204 | /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */ | |
1205 | /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */ | |
1206 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */ | |
1207 | /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */ | |
1208 | /* ------------------------------- */ | |
1209 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1210 | }; |
1211 | ||
1212 | static const unsigned char twobyte_has_modrm[256] = { | |
c608c12e AM |
1213 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1214 | /* ------------------------------- */ | |
252b5132 | 1215 | /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ |
15965411 | 1216 | /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */ |
4bba6815 | 1217 | /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */ |
331d2d0d | 1218 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
252b5132 | 1219 | /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ |
4bba6815 AM |
1220 | /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ |
1221 | /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ | |
90700ea2 | 1222 | /* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */ |
252b5132 RH |
1223 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1224 | /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ | |
30d1c836 | 1225 | /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */ |
050dfa73 | 1226 | /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */ |
252b5132 | 1227 | /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ |
ca164297 | 1228 | /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ |
4bba6815 | 1229 | /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ |
ca164297 | 1230 | /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ |
c608c12e AM |
1231 | /* ------------------------------- */ |
1232 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1233 | }; | |
1234 | ||
eec0f4ca | 1235 | static const unsigned char twobyte_uses_DATA_prefix[256] = { |
c608c12e AM |
1236 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1237 | /* ------------------------------- */ | |
1238 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
ca164297 | 1239 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ |
050dfa73 | 1240 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ |
331d2d0d | 1241 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
c608c12e | 1242 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
041bd2e0 JH |
1243 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ |
1244 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ | |
050dfa73 | 1245 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1, /* 7f */ |
c608c12e AM |
1246 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1247 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1248 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1249 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1250 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
ca164297 | 1251 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ |
041bd2e0 | 1252 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ |
ca164297 | 1253 | /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ |
c608c12e AM |
1254 | /* ------------------------------- */ |
1255 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1256 | }; |
1257 | ||
eec0f4ca L |
1258 | static const unsigned char twobyte_uses_REPNZ_prefix[256] = { |
1259 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1260 | /* ------------------------------- */ | |
1261 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1262 | /* 10 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1263 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1264 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1265 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1266 | /* 50 */ 0,1,0,0,0,0,0,0,1,1,1,0,1,1,1,1, /* 5f */ | |
1267 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1268 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,0,0, /* 7f */ | |
1269 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1270 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1271 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1272 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1273 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1274 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1275 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1276 | /* f0 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1277 | /* ------------------------------- */ | |
1278 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1279 | }; | |
1280 | ||
1281 | static const unsigned char twobyte_uses_REPZ_prefix[256] = { | |
1282 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1283 | /* ------------------------------- */ | |
1284 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1285 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1286 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1287 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1288 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1289 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ | |
1290 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, /* 6f */ | |
1291 | /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */ | |
1292 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1293 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1294 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1295 | /* b0 */ 0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, /* bf */ | |
1296 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1297 | /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1298 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1299 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1300 | /* ------------------------------- */ | |
1301 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1302 | }; | |
1303 | ||
246c51aa | 1304 | /* This is used to determine if opcode 0f 38 XX uses DATA prefix. */ |
eec0f4ca L |
1305 | static const unsigned char threebyte_0x38_uses_DATA_prefix[256] = { |
1306 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1307 | /* ------------------------------- */ | |
1308 | /* 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0, /* 0f */ | |
8de28984 | 1309 | /* 10 */ 1,0,0,0,1,1,0,1,0,0,0,0,1,1,1,0, /* 1f */ |
42903f7f | 1310 | /* 20 */ 1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0, /* 2f */ |
381d071f | 1311 | /* 30 */ 1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1, /* 3f */ |
42903f7f | 1312 | /* 40 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
eec0f4ca L |
1313 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ |
1314 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1315 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1316 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1317 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1318 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1319 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1320 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1321 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1322 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1323 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1324 | /* ------------------------------- */ | |
1325 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1326 | }; | |
1327 | ||
246c51aa | 1328 | /* This is used to determine if opcode 0f 38 XX uses REPNZ prefix. */ |
eec0f4ca L |
1329 | static const unsigned char threebyte_0x38_uses_REPNZ_prefix[256] = { |
1330 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1331 | /* ------------------------------- */ | |
1332 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1333 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1334 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1335 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1336 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1337 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1338 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1339 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1340 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1341 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1342 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1343 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1344 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1345 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1346 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
381d071f | 1347 | /* f0 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ |
eec0f4ca L |
1348 | /* ------------------------------- */ |
1349 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1350 | }; | |
1351 | ||
246c51aa | 1352 | /* This is used to determine if opcode 0f 38 XX uses REPZ prefix. */ |
eec0f4ca L |
1353 | static const unsigned char threebyte_0x38_uses_REPZ_prefix[256] = { |
1354 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1355 | /* ------------------------------- */ | |
1356 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1357 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1358 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1359 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1360 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1361 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1362 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1363 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1364 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1365 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1366 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1367 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1368 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1369 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1370 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1371 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1372 | /* ------------------------------- */ | |
1373 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1374 | }; | |
1375 | ||
246c51aa | 1376 | /* This is used to determine if opcode 0f 3a XX uses DATA prefix. */ |
eec0f4ca L |
1377 | static const unsigned char threebyte_0x3a_uses_DATA_prefix[256] = { |
1378 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1379 | /* ------------------------------- */ | |
42903f7f L |
1380 | /* 00 */ 0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1, /* 0f */ |
1381 | /* 10 */ 0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* 1f */ | |
1382 | /* 20 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
eec0f4ca | 1383 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ |
42903f7f | 1384 | /* 40 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
eec0f4ca | 1385 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ |
8de28984 | 1386 | /* 60 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ |
eec0f4ca L |
1387 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ |
1388 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1389 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1390 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1391 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1392 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1393 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1394 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1395 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1396 | /* ------------------------------- */ | |
1397 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1398 | }; | |
1399 | ||
246c51aa | 1400 | /* This is used to determine if opcode 0f 3a XX uses REPNZ prefix. */ |
eec0f4ca L |
1401 | static const unsigned char threebyte_0x3a_uses_REPNZ_prefix[256] = { |
1402 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1403 | /* ------------------------------- */ | |
1404 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1405 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1406 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1407 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1408 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1409 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1410 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1411 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1412 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1413 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1414 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1415 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1416 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1417 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1418 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1419 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1420 | /* ------------------------------- */ | |
1421 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1422 | }; | |
1423 | ||
246c51aa | 1424 | /* This is used to determine if opcode 0f 3a XX uses REPZ prefix. */ |
eec0f4ca L |
1425 | static const unsigned char threebyte_0x3a_uses_REPZ_prefix[256] = { |
1426 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1427 | /* ------------------------------- */ | |
1428 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1429 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1430 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1431 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1432 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1433 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1434 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1435 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1436 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1437 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1438 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1439 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1440 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1441 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1442 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1443 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1444 | /* ------------------------------- */ | |
1445 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1446 | }; | |
1447 | ||
252b5132 RH |
1448 | static char obuf[100]; |
1449 | static char *obufp; | |
1450 | static char scratchbuf[100]; | |
1451 | static unsigned char *start_codep; | |
1452 | static unsigned char *insn_codep; | |
1453 | static unsigned char *codep; | |
1454 | static disassemble_info *the_info; | |
7967e09e L |
1455 | static struct |
1456 | { | |
1457 | int mod; | |
7967e09e | 1458 | int reg; |
484c222e | 1459 | int rm; |
7967e09e L |
1460 | } |
1461 | modrm; | |
4bba6815 | 1462 | static unsigned char need_modrm; |
252b5132 | 1463 | |
4bba6815 AM |
1464 | /* If we are accessing mod/rm/reg without need_modrm set, then the |
1465 | values are stale. Hitting this abort likely indicates that you | |
1466 | need to update onebyte_has_modrm or twobyte_has_modrm. */ | |
1467 | #define MODRM_CHECK if (!need_modrm) abort () | |
1468 | ||
d708bcba AM |
1469 | static const char **names64; |
1470 | static const char **names32; | |
1471 | static const char **names16; | |
1472 | static const char **names8; | |
1473 | static const char **names8rex; | |
1474 | static const char **names_seg; | |
1475 | static const char **index16; | |
1476 | ||
1477 | static const char *intel_names64[] = { | |
1478 | "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", | |
1479 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" | |
1480 | }; | |
1481 | static const char *intel_names32[] = { | |
1482 | "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", | |
1483 | "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" | |
1484 | }; | |
1485 | static const char *intel_names16[] = { | |
1486 | "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", | |
1487 | "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" | |
1488 | }; | |
1489 | static const char *intel_names8[] = { | |
1490 | "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh", | |
1491 | }; | |
1492 | static const char *intel_names8rex[] = { | |
1493 | "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil", | |
1494 | "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" | |
1495 | }; | |
1496 | static const char *intel_names_seg[] = { | |
1497 | "es", "cs", "ss", "ds", "fs", "gs", "?", "?", | |
1498 | }; | |
1499 | static const char *intel_index16[] = { | |
1500 | "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" | |
1501 | }; | |
1502 | ||
1503 | static const char *att_names64[] = { | |
1504 | "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", | |
52b15da3 JH |
1505 | "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" |
1506 | }; | |
d708bcba AM |
1507 | static const char *att_names32[] = { |
1508 | "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", | |
52b15da3 | 1509 | "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" |
252b5132 | 1510 | }; |
d708bcba AM |
1511 | static const char *att_names16[] = { |
1512 | "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", | |
52b15da3 | 1513 | "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" |
252b5132 | 1514 | }; |
d708bcba AM |
1515 | static const char *att_names8[] = { |
1516 | "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", | |
252b5132 | 1517 | }; |
d708bcba AM |
1518 | static const char *att_names8rex[] = { |
1519 | "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", | |
52b15da3 JH |
1520 | "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" |
1521 | }; | |
d708bcba AM |
1522 | static const char *att_names_seg[] = { |
1523 | "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", | |
252b5132 | 1524 | }; |
d708bcba AM |
1525 | static const char *att_index16[] = { |
1526 | "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" | |
252b5132 RH |
1527 | }; |
1528 | ||
2da11e11 | 1529 | static const struct dis386 grps[][8] = { |
7967e09e L |
1530 | /* GRP1a */ |
1531 | { | |
1532 | { "popU", { stackEv } }, | |
1533 | { "(bad)", { XX } }, | |
1534 | { "(bad)", { XX } }, | |
1535 | { "(bad)", { XX } }, | |
1536 | { "(bad)", { XX } }, | |
1537 | { "(bad)", { XX } }, | |
1538 | { "(bad)", { XX } }, | |
1539 | { "(bad)", { XX } }, | |
1540 | }, | |
252b5132 RH |
1541 | /* GRP1b */ |
1542 | { | |
ce518a5f L |
1543 | { "addA", { Eb, Ib } }, |
1544 | { "orA", { Eb, Ib } }, | |
1545 | { "adcA", { Eb, Ib } }, | |
1546 | { "sbbA", { Eb, Ib } }, | |
1547 | { "andA", { Eb, Ib } }, | |
1548 | { "subA", { Eb, Ib } }, | |
1549 | { "xorA", { Eb, Ib } }, | |
1550 | { "cmpA", { Eb, Ib } }, | |
252b5132 RH |
1551 | }, |
1552 | /* GRP1S */ | |
1553 | { | |
ce518a5f L |
1554 | { "addQ", { Ev, Iv } }, |
1555 | { "orQ", { Ev, Iv } }, | |
1556 | { "adcQ", { Ev, Iv } }, | |
1557 | { "sbbQ", { Ev, Iv } }, | |
1558 | { "andQ", { Ev, Iv } }, | |
1559 | { "subQ", { Ev, Iv } }, | |
1560 | { "xorQ", { Ev, Iv } }, | |
1561 | { "cmpQ", { Ev, Iv } }, | |
252b5132 RH |
1562 | }, |
1563 | /* GRP1Ss */ | |
1564 | { | |
ce518a5f L |
1565 | { "addQ", { Ev, sIb } }, |
1566 | { "orQ", { Ev, sIb } }, | |
1567 | { "adcQ", { Ev, sIb } }, | |
1568 | { "sbbQ", { Ev, sIb } }, | |
1569 | { "andQ", { Ev, sIb } }, | |
1570 | { "subQ", { Ev, sIb } }, | |
1571 | { "xorQ", { Ev, sIb } }, | |
1572 | { "cmpQ", { Ev, sIb } }, | |
252b5132 RH |
1573 | }, |
1574 | /* GRP2b */ | |
1575 | { | |
ce518a5f L |
1576 | { "rolA", { Eb, Ib } }, |
1577 | { "rorA", { Eb, Ib } }, | |
1578 | { "rclA", { Eb, Ib } }, | |
1579 | { "rcrA", { Eb, Ib } }, | |
1580 | { "shlA", { Eb, Ib } }, | |
1581 | { "shrA", { Eb, Ib } }, | |
1582 | { "(bad)", { XX } }, | |
1583 | { "sarA", { Eb, Ib } }, | |
252b5132 RH |
1584 | }, |
1585 | /* GRP2S */ | |
1586 | { | |
ce518a5f L |
1587 | { "rolQ", { Ev, Ib } }, |
1588 | { "rorQ", { Ev, Ib } }, | |
1589 | { "rclQ", { Ev, Ib } }, | |
1590 | { "rcrQ", { Ev, Ib } }, | |
1591 | { "shlQ", { Ev, Ib } }, | |
1592 | { "shrQ", { Ev, Ib } }, | |
1593 | { "(bad)", { XX } }, | |
1594 | { "sarQ", { Ev, Ib } }, | |
252b5132 RH |
1595 | }, |
1596 | /* GRP2b_one */ | |
1597 | { | |
ce518a5f L |
1598 | { "rolA", { Eb, I1 } }, |
1599 | { "rorA", { Eb, I1 } }, | |
1600 | { "rclA", { Eb, I1 } }, | |
1601 | { "rcrA", { Eb, I1 } }, | |
1602 | { "shlA", { Eb, I1 } }, | |
1603 | { "shrA", { Eb, I1 } }, | |
1604 | { "(bad)", { XX } }, | |
1605 | { "sarA", { Eb, I1 } }, | |
252b5132 RH |
1606 | }, |
1607 | /* GRP2S_one */ | |
1608 | { | |
ce518a5f L |
1609 | { "rolQ", { Ev, I1 } }, |
1610 | { "rorQ", { Ev, I1 } }, | |
1611 | { "rclQ", { Ev, I1 } }, | |
1612 | { "rcrQ", { Ev, I1 } }, | |
1613 | { "shlQ", { Ev, I1 } }, | |
1614 | { "shrQ", { Ev, I1 } }, | |
1615 | { "(bad)", { XX } }, | |
1616 | { "sarQ", { Ev, I1 } }, | |
252b5132 RH |
1617 | }, |
1618 | /* GRP2b_cl */ | |
1619 | { | |
ce518a5f L |
1620 | { "rolA", { Eb, CL } }, |
1621 | { "rorA", { Eb, CL } }, | |
1622 | { "rclA", { Eb, CL } }, | |
1623 | { "rcrA", { Eb, CL } }, | |
1624 | { "shlA", { Eb, CL } }, | |
1625 | { "shrA", { Eb, CL } }, | |
1626 | { "(bad)", { XX } }, | |
1627 | { "sarA", { Eb, CL } }, | |
252b5132 RH |
1628 | }, |
1629 | /* GRP2S_cl */ | |
1630 | { | |
ce518a5f L |
1631 | { "rolQ", { Ev, CL } }, |
1632 | { "rorQ", { Ev, CL } }, | |
1633 | { "rclQ", { Ev, CL } }, | |
1634 | { "rcrQ", { Ev, CL } }, | |
1635 | { "shlQ", { Ev, CL } }, | |
1636 | { "shrQ", { Ev, CL } }, | |
1637 | { "(bad)", { XX } }, | |
1638 | { "sarQ", { Ev, CL } }, | |
252b5132 RH |
1639 | }, |
1640 | /* GRP3b */ | |
1641 | { | |
ce518a5f L |
1642 | { "testA", { Eb, Ib } }, |
1643 | { "(bad)", { Eb } }, | |
1644 | { "notA", { Eb } }, | |
1645 | { "negA", { Eb } }, | |
1646 | { "mulA", { Eb } }, /* Don't print the implicit %al register, */ | |
1647 | { "imulA", { Eb } }, /* to distinguish these opcodes from other */ | |
1648 | { "divA", { Eb } }, /* mul/imul opcodes. Do the same for div */ | |
1649 | { "idivA", { Eb } }, /* and idiv for consistency. */ | |
252b5132 RH |
1650 | }, |
1651 | /* GRP3S */ | |
1652 | { | |
ce518a5f L |
1653 | { "testQ", { Ev, Iv } }, |
1654 | { "(bad)", { XX } }, | |
1655 | { "notQ", { Ev } }, | |
1656 | { "negQ", { Ev } }, | |
1657 | { "mulQ", { Ev } }, /* Don't print the implicit register. */ | |
1658 | { "imulQ", { Ev } }, | |
1659 | { "divQ", { Ev } }, | |
1660 | { "idivQ", { Ev } }, | |
252b5132 RH |
1661 | }, |
1662 | /* GRP4 */ | |
1663 | { | |
ce518a5f L |
1664 | { "incA", { Eb } }, |
1665 | { "decA", { Eb } }, | |
1666 | { "(bad)", { XX } }, | |
1667 | { "(bad)", { XX } }, | |
1668 | { "(bad)", { XX } }, | |
1669 | { "(bad)", { XX } }, | |
1670 | { "(bad)", { XX } }, | |
1671 | { "(bad)", { XX } }, | |
252b5132 RH |
1672 | }, |
1673 | /* GRP5 */ | |
1674 | { | |
ce518a5f L |
1675 | { "incQ", { Ev } }, |
1676 | { "decQ", { Ev } }, | |
1677 | { "callT", { indirEv } }, | |
1678 | { "JcallT", { indirEp } }, | |
1679 | { "jmpT", { indirEv } }, | |
1680 | { "JjmpT", { indirEp } }, | |
1681 | { "pushU", { stackEv } }, | |
1682 | { "(bad)", { XX } }, | |
252b5132 RH |
1683 | }, |
1684 | /* GRP6 */ | |
1685 | { | |
ce518a5f L |
1686 | { "sldtD", { Sv } }, |
1687 | { "strD", { Sv } }, | |
1688 | { "lldt", { Ew } }, | |
1689 | { "ltr", { Ew } }, | |
1690 | { "verr", { Ew } }, | |
1691 | { "verw", { Ew } }, | |
1692 | { "(bad)", { XX } }, | |
1693 | { "(bad)", { XX } }, | |
252b5132 RH |
1694 | }, |
1695 | /* GRP7 */ | |
1696 | { | |
ce518a5f L |
1697 | { "sgdt{Q|IQ||}", { { VMX_Fixup, 0 } } }, |
1698 | { "sidt{Q|IQ||}", { { PNI_Fixup, 0 } } }, | |
1699 | { "lgdt{Q|Q||}", { M } }, | |
1700 | { "lidt{Q|Q||}", { { SVME_Fixup, 0 } } }, | |
1701 | { "smswD", { Sv } }, | |
1702 | { "(bad)", { XX } }, | |
1703 | { "lmsw", { Ew } }, | |
1704 | { "invlpg", { { INVLPG_Fixup, w_mode } } }, | |
252b5132 RH |
1705 | }, |
1706 | /* GRP8 */ | |
1707 | { | |
ce518a5f L |
1708 | { "(bad)", { XX } }, |
1709 | { "(bad)", { XX } }, | |
1710 | { "(bad)", { XX } }, | |
1711 | { "(bad)", { XX } }, | |
1712 | { "btQ", { Ev, Ib } }, | |
1713 | { "btsQ", { Ev, Ib } }, | |
1714 | { "btrQ", { Ev, Ib } }, | |
1715 | { "btcQ", { Ev, Ib } }, | |
252b5132 RH |
1716 | }, |
1717 | /* GRP9 */ | |
1718 | { | |
ce518a5f L |
1719 | { "(bad)", { XX } }, |
1720 | { "cmpxchg8b", { { CMPXCHG8B_Fixup, q_mode } } }, | |
1721 | { "(bad)", { XX } }, | |
1722 | { "(bad)", { XX } }, | |
1723 | { "(bad)", { XX } }, | |
1724 | { "(bad)", { XX } }, | |
1725 | { "", { VM } }, /* See OP_VMX. */ | |
1726 | { "vmptrst", { Mq } }, | |
252b5132 | 1727 | }, |
a6bd098c L |
1728 | /* GRP11_C6 */ |
1729 | { | |
ce518a5f L |
1730 | { "movA", { Eb, Ib } }, |
1731 | { "(bad)", { XX } }, | |
1732 | { "(bad)", { XX } }, | |
1733 | { "(bad)", { XX } }, | |
1734 | { "(bad)", { XX } }, | |
1735 | { "(bad)", { XX } }, | |
1736 | { "(bad)", { XX } }, | |
1737 | { "(bad)", { XX } }, | |
a6bd098c L |
1738 | }, |
1739 | /* GRP11_C7 */ | |
1740 | { | |
ce518a5f L |
1741 | { "movQ", { Ev, Iv } }, |
1742 | { "(bad)", { XX } }, | |
1743 | { "(bad)", { XX } }, | |
1744 | { "(bad)", { XX } }, | |
1745 | { "(bad)", { XX } }, | |
1746 | { "(bad)", { XX } }, | |
1747 | { "(bad)", { XX } }, | |
1748 | { "(bad)", { XX } }, | |
a6bd098c | 1749 | }, |
b3882df9 | 1750 | /* GRP12 */ |
252b5132 | 1751 | { |
ce518a5f L |
1752 | { "(bad)", { XX } }, |
1753 | { "(bad)", { XX } }, | |
1754 | { "psrlw", { MS, Ib } }, | |
1755 | { "(bad)", { XX } }, | |
1756 | { "psraw", { MS, Ib } }, | |
1757 | { "(bad)", { XX } }, | |
1758 | { "psllw", { MS, Ib } }, | |
1759 | { "(bad)", { XX } }, | |
252b5132 | 1760 | }, |
b3882df9 | 1761 | /* GRP13 */ |
252b5132 | 1762 | { |
ce518a5f L |
1763 | { "(bad)", { XX } }, |
1764 | { "(bad)", { XX } }, | |
1765 | { "psrld", { MS, Ib } }, | |
1766 | { "(bad)", { XX } }, | |
1767 | { "psrad", { MS, Ib } }, | |
1768 | { "(bad)", { XX } }, | |
1769 | { "pslld", { MS, Ib } }, | |
1770 | { "(bad)", { XX } }, | |
252b5132 | 1771 | }, |
b3882df9 | 1772 | /* GRP14 */ |
252b5132 | 1773 | { |
ce518a5f L |
1774 | { "(bad)", { XX } }, |
1775 | { "(bad)", { XX } }, | |
1776 | { "psrlq", { MS, Ib } }, | |
1777 | { "psrldq", { MS, Ib } }, | |
1778 | { "(bad)", { XX } }, | |
1779 | { "(bad)", { XX } }, | |
1780 | { "psllq", { MS, Ib } }, | |
1781 | { "pslldq", { MS, Ib } }, | |
252b5132 | 1782 | }, |
b3882df9 | 1783 | /* GRP15 */ |
252b5132 | 1784 | { |
ce518a5f L |
1785 | { "fxsave", { Ev } }, |
1786 | { "fxrstor", { Ev } }, | |
1787 | { "ldmxcsr", { Ev } }, | |
1788 | { "stmxcsr", { Ev } }, | |
1789 | { "(bad)", { XX } }, | |
1790 | { "lfence", { { OP_0fae, 0 } } }, | |
1791 | { "mfence", { { OP_0fae, 0 } } }, | |
1792 | { "clflush", { { OP_0fae, 0 } } }, | |
c608c12e | 1793 | }, |
b3882df9 | 1794 | /* GRP16 */ |
c608c12e | 1795 | { |
ce518a5f L |
1796 | { "prefetchnta", { Ev } }, |
1797 | { "prefetcht0", { Ev } }, | |
1798 | { "prefetcht1", { Ev } }, | |
1799 | { "prefetcht2", { Ev } }, | |
1800 | { "(bad)", { XX } }, | |
1801 | { "(bad)", { XX } }, | |
1802 | { "(bad)", { XX } }, | |
1803 | { "(bad)", { XX } }, | |
252b5132 | 1804 | }, |
c608c12e | 1805 | /* GRPAMD */ |
252b5132 | 1806 | { |
ce518a5f L |
1807 | { "prefetch", { Eb } }, |
1808 | { "prefetchw", { Eb } }, | |
1809 | { "(bad)", { XX } }, | |
1810 | { "(bad)", { XX } }, | |
1811 | { "(bad)", { XX } }, | |
1812 | { "(bad)", { XX } }, | |
1813 | { "(bad)", { XX } }, | |
1814 | { "(bad)", { XX } }, | |
0f10071e | 1815 | }, |
30d1c836 | 1816 | /* GRPPADLCK1 */ |
cc0ec051 | 1817 | { |
ce518a5f L |
1818 | { "xstore-rng", { { OP_0f07, 0 } } }, |
1819 | { "xcrypt-ecb", { { OP_0f07, 0 } } }, | |
1820 | { "xcrypt-cbc", { { OP_0f07, 0 } } }, | |
1821 | { "xcrypt-ctr", { { OP_0f07, 0 } } }, | |
1822 | { "xcrypt-cfb", { { OP_0f07, 0 } } }, | |
1823 | { "xcrypt-ofb", { { OP_0f07, 0 } } }, | |
1824 | { "(bad)", { { OP_0f07, 0 } } }, | |
1825 | { "(bad)", { { OP_0f07, 0 } } }, | |
30d1c836 ML |
1826 | }, |
1827 | /* GRPPADLCK2 */ | |
1828 | { | |
ce518a5f L |
1829 | { "montmul", { { OP_0f07, 0 } } }, |
1830 | { "xsha1", { { OP_0f07, 0 } } }, | |
1831 | { "xsha256", { { OP_0f07, 0 } } }, | |
1832 | { "(bad)", { { OP_0f07, 0 } } }, | |
1833 | { "(bad)", { { OP_0f07, 0 } } }, | |
1834 | { "(bad)", { { OP_0f07, 0 } } }, | |
1835 | { "(bad)", { { OP_0f07, 0 } } }, | |
1836 | { "(bad)", { { OP_0f07, 0 } } }, | |
252b5132 | 1837 | } |
252b5132 RH |
1838 | }; |
1839 | ||
041bd2e0 | 1840 | static const struct dis386 prefix_user_table[][4] = { |
c608c12e AM |
1841 | /* PREGRP0 */ |
1842 | { | |
09a2c6cf L |
1843 | { "addps", { XM, EXx } }, |
1844 | { "addss", { XM, EXd } }, | |
1845 | { "addpd", { XM, EXx } }, | |
1846 | { "addsd", { XM, EXq } }, | |
c608c12e AM |
1847 | }, |
1848 | /* PREGRP1 */ | |
1849 | { | |
09a2c6cf | 1850 | { "", { XM, EXx, OPSIMD } }, /* See OP_SIMD_SUFFIX. */ |
09335d05 | 1851 | { "", { XM, EXd, OPSIMD } }, |
09a2c6cf | 1852 | { "", { XM, EXx, OPSIMD } }, |
09335d05 | 1853 | { "", { XM, EXq, OPSIMD } }, |
c608c12e AM |
1854 | }, |
1855 | /* PREGRP2 */ | |
1856 | { | |
09335d05 | 1857 | { "cvtpi2ps", { XM, EMCq } }, |
ce518a5f | 1858 | { "cvtsi2ssY", { XM, Ev } }, |
09335d05 | 1859 | { "cvtpi2pd", { XM, EMCq } }, |
ce518a5f | 1860 | { "cvtsi2sdY", { XM, Ev } }, |
c608c12e AM |
1861 | }, |
1862 | /* PREGRP3 */ | |
1863 | { | |
09335d05 L |
1864 | { "cvtps2pi", { MXC, EXq } }, |
1865 | { "cvtss2siY", { Gv, EXd } }, | |
09a2c6cf | 1866 | { "cvtpd2pi", { MXC, EXx } }, |
09335d05 | 1867 | { "cvtsd2siY", { Gv, EXq } }, |
c608c12e AM |
1868 | }, |
1869 | /* PREGRP4 */ | |
1870 | { | |
09335d05 L |
1871 | { "cvttps2pi", { MXC, EXq } }, |
1872 | { "cvttss2siY", { Gv, EXd } }, | |
09a2c6cf | 1873 | { "cvttpd2pi", { MXC, EXx } }, |
09335d05 | 1874 | { "cvttsd2siY", { Gv, EXq } }, |
c608c12e AM |
1875 | }, |
1876 | /* PREGRP5 */ | |
1877 | { | |
09a2c6cf | 1878 | { "divps", { XM, EXx } }, |
09335d05 | 1879 | { "divss", { XM, EXd } }, |
09a2c6cf | 1880 | { "divpd", { XM, EXx } }, |
09335d05 | 1881 | { "divsd", { XM, EXq } }, |
c608c12e AM |
1882 | }, |
1883 | /* PREGRP6 */ | |
1884 | { | |
09a2c6cf | 1885 | { "maxps", { XM, EXx } }, |
09335d05 | 1886 | { "maxss", { XM, EXd } }, |
09a2c6cf | 1887 | { "maxpd", { XM, EXx } }, |
09335d05 | 1888 | { "maxsd", { XM, EXq } }, |
c608c12e AM |
1889 | }, |
1890 | /* PREGRP7 */ | |
1891 | { | |
09a2c6cf | 1892 | { "minps", { XM, EXx } }, |
09335d05 | 1893 | { "minss", { XM, EXd } }, |
09a2c6cf | 1894 | { "minpd", { XM, EXx } }, |
09335d05 | 1895 | { "minsd", { XM, EXq } }, |
c608c12e AM |
1896 | }, |
1897 | /* PREGRP8 */ | |
1898 | { | |
09a2c6cf | 1899 | { "movups", { XM, EXx } }, |
09335d05 | 1900 | { "movss", { XM, EXd } }, |
09a2c6cf | 1901 | { "movupd", { XM, EXx } }, |
09335d05 | 1902 | { "movsd", { XM, EXq } }, |
c608c12e AM |
1903 | }, |
1904 | /* PREGRP9 */ | |
1905 | { | |
09a2c6cf | 1906 | { "movups", { EXx, XM } }, |
09335d05 | 1907 | { "movss", { EXd, XM } }, |
09a2c6cf | 1908 | { "movupd", { EXx, XM } }, |
09335d05 | 1909 | { "movsd", { EXq, XM } }, |
c608c12e AM |
1910 | }, |
1911 | /* PREGRP10 */ | |
1912 | { | |
09a2c6cf | 1913 | { "mulps", { XM, EXx } }, |
09335d05 | 1914 | { "mulss", { XM, EXd } }, |
09a2c6cf | 1915 | { "mulpd", { XM, EXx } }, |
09335d05 | 1916 | { "mulsd", { XM, EXq } }, |
c608c12e AM |
1917 | }, |
1918 | /* PREGRP11 */ | |
1919 | { | |
09a2c6cf | 1920 | { "rcpps", { XM, EXx } }, |
09335d05 | 1921 | { "rcpss", { XM, EXd } }, |
09a2c6cf L |
1922 | { "(bad)", { XM, EXx } }, |
1923 | { "(bad)", { XM, EXx } }, | |
c608c12e AM |
1924 | }, |
1925 | /* PREGRP12 */ | |
1926 | { | |
09a2c6cf | 1927 | { "rsqrtps",{ XM, EXx } }, |
09335d05 | 1928 | { "rsqrtss",{ XM, EXd } }, |
09a2c6cf L |
1929 | { "(bad)", { XM, EXx } }, |
1930 | { "(bad)", { XM, EXx } }, | |
c608c12e AM |
1931 | }, |
1932 | /* PREGRP13 */ | |
1933 | { | |
09a2c6cf | 1934 | { "sqrtps", { XM, EXx } }, |
09335d05 | 1935 | { "sqrtss", { XM, EXd } }, |
09a2c6cf | 1936 | { "sqrtpd", { XM, EXx } }, |
09335d05 | 1937 | { "sqrtsd", { XM, EXq } }, |
c608c12e AM |
1938 | }, |
1939 | /* PREGRP14 */ | |
1940 | { | |
09a2c6cf | 1941 | { "subps", { XM, EXx } }, |
09335d05 | 1942 | { "subss", { XM, EXd } }, |
09a2c6cf | 1943 | { "subpd", { XM, EXx } }, |
09335d05 | 1944 | { "subsd", { XM, EXq } }, |
041bd2e0 JH |
1945 | }, |
1946 | /* PREGRP15 */ | |
1947 | { | |
09a2c6cf L |
1948 | { "(bad)", { XM, EXx } }, |
1949 | { "cvtdq2pd", { XM, EXq } }, | |
1950 | { "cvttpd2dq", { XM, EXx } }, | |
1951 | { "cvtpd2dq", { XM, EXx } }, | |
041bd2e0 JH |
1952 | }, |
1953 | /* PREGRP16 */ | |
1954 | { | |
09a2c6cf L |
1955 | { "cvtdq2ps", { XM, EXx } }, |
1956 | { "cvttps2dq", { XM, EXx } }, | |
1957 | { "cvtps2dq", { XM, EXx } }, | |
1958 | { "(bad)", { XM, EXx } }, | |
041bd2e0 JH |
1959 | }, |
1960 | /* PREGRP17 */ | |
1961 | { | |
09a2c6cf | 1962 | { "cvtps2pd", { XM, EXq } }, |
09335d05 | 1963 | { "cvtss2sd", { XM, EXd } }, |
09a2c6cf | 1964 | { "cvtpd2ps", { XM, EXx } }, |
09335d05 | 1965 | { "cvtsd2ss", { XM, EXq } }, |
041bd2e0 JH |
1966 | }, |
1967 | /* PREGRP18 */ | |
1968 | { | |
ce518a5f | 1969 | { "maskmovq", { MX, MS } }, |
09a2c6cf | 1970 | { "(bad)", { XM, EXx } }, |
ce518a5f | 1971 | { "maskmovdqu", { XM, XS } }, |
09a2c6cf | 1972 | { "(bad)", { XM, EXx } }, |
041bd2e0 JH |
1973 | }, |
1974 | /* PREGRP19 */ | |
1975 | { | |
ce518a5f | 1976 | { "movq", { MX, EM } }, |
09a2c6cf L |
1977 | { "movdqu", { XM, EXx } }, |
1978 | { "movdqa", { XM, EXx } }, | |
1979 | { "(bad)", { XM, EXx } }, | |
041bd2e0 JH |
1980 | }, |
1981 | /* PREGRP20 */ | |
1982 | { | |
ce518a5f | 1983 | { "movq", { EM, MX } }, |
09a2c6cf L |
1984 | { "movdqu", { EXx, XM } }, |
1985 | { "movdqa", { EXx, XM } }, | |
1986 | { "(bad)", { EXx, XM } }, | |
041bd2e0 JH |
1987 | }, |
1988 | /* PREGRP21 */ | |
1989 | { | |
09a2c6cf | 1990 | { "(bad)", { EXx, XM } }, |
ce518a5f | 1991 | { "movq2dq",{ XM, MS } }, |
231af070 | 1992 | { "movq", { EXq, XM } }, |
ce518a5f | 1993 | { "movdq2q",{ MX, XS } }, |
041bd2e0 JH |
1994 | }, |
1995 | /* PREGRP22 */ | |
1996 | { | |
ce518a5f | 1997 | { "pshufw", { MX, EM, Ib } }, |
09a2c6cf L |
1998 | { "pshufhw",{ XM, EXx, Ib } }, |
1999 | { "pshufd", { XM, EXx, Ib } }, | |
2000 | { "pshuflw",{ XM, EXx, Ib } }, | |
041bd2e0 JH |
2001 | }, |
2002 | /* PREGRP23 */ | |
2003 | { | |
231af070 L |
2004 | { "movK", { Edq, MX } }, |
2005 | { "movq", { XM, EXq } }, | |
2006 | { "movK", { Edq, XM } }, | |
ce518a5f | 2007 | { "(bad)", { Ed, XM } }, |
041bd2e0 JH |
2008 | }, |
2009 | /* PREGRP24 */ | |
2010 | { | |
09a2c6cf L |
2011 | { "(bad)", { MX, EXx } }, |
2012 | { "(bad)", { XM, EXx } }, | |
2013 | { "punpckhqdq", { XM, EXx } }, | |
2014 | { "(bad)", { XM, EXx } }, | |
0f17484f AM |
2015 | }, |
2016 | /* PREGRP25 */ | |
2017 | { | |
ce518a5f L |
2018 | { "movntq", { EM, MX } }, |
2019 | { "(bad)", { EM, XM } }, | |
2020 | { "movntdq",{ EM, XM } }, | |
2021 | { "(bad)", { EM, XM } }, | |
0f17484f AM |
2022 | }, |
2023 | /* PREGRP26 */ | |
2024 | { | |
09a2c6cf L |
2025 | { "(bad)", { MX, EXx } }, |
2026 | { "(bad)", { XM, EXx } }, | |
2027 | { "punpcklqdq", { XM, EXx } }, | |
2028 | { "(bad)", { XM, EXx } }, | |
041bd2e0 | 2029 | }, |
ca164297 L |
2030 | /* PREGRP27 */ |
2031 | { | |
09a2c6cf L |
2032 | { "(bad)", { MX, EXx } }, |
2033 | { "(bad)", { XM, EXx } }, | |
2034 | { "addsubpd", { XM, EXx } }, | |
2035 | { "addsubps", { XM, EXx } }, | |
ca164297 L |
2036 | }, |
2037 | /* PREGRP28 */ | |
2038 | { | |
09a2c6cf L |
2039 | { "(bad)", { MX, EXx } }, |
2040 | { "(bad)", { XM, EXx } }, | |
2041 | { "haddpd", { XM, EXx } }, | |
2042 | { "haddps", { XM, EXx } }, | |
ca164297 L |
2043 | }, |
2044 | /* PREGRP29 */ | |
2045 | { | |
09a2c6cf L |
2046 | { "(bad)", { MX, EXx } }, |
2047 | { "(bad)", { XM, EXx } }, | |
2048 | { "hsubpd", { XM, EXx } }, | |
2049 | { "hsubps", { XM, EXx } }, | |
ca164297 L |
2050 | }, |
2051 | /* PREGRP30 */ | |
2052 | { | |
09a2c6cf L |
2053 | { "movlpX", { XM, EXq, { SIMD_Fixup, 'h' } } }, /* really only 2 operands */ |
2054 | { "movsldup", { XM, EXx } }, | |
2055 | { "movlpd", { XM, EXq } }, | |
2056 | { "movddup", { XM, EXq } }, | |
ca164297 L |
2057 | }, |
2058 | /* PREGRP31 */ | |
2059 | { | |
09a2c6cf L |
2060 | { "movhpX", { XM, EXq, { SIMD_Fixup, 'l' } } }, |
2061 | { "movshdup", { XM, EXx } }, | |
2062 | { "movhpd", { XM, EXq } }, | |
2063 | { "(bad)", { XM, EXq } }, | |
ca164297 L |
2064 | }, |
2065 | /* PREGRP32 */ | |
2066 | { | |
09a2c6cf L |
2067 | { "(bad)", { XM, EXx } }, |
2068 | { "(bad)", { XM, EXx } }, | |
2069 | { "(bad)", { XM, EXx } }, | |
ce518a5f | 2070 | { "lddqu", { XM, M } }, |
ca164297 | 2071 | }, |
050dfa73 MM |
2072 | /* PREGRP33 */ |
2073 | { | |
ce518a5f | 2074 | {"movntps", { Ev, XM } }, |
09335d05 | 2075 | {"movntss", { Ed, XM } }, |
ce518a5f | 2076 | {"movntpd", { Ev, XM } }, |
09335d05 | 2077 | {"movntsd", { Eq, XM } }, |
050dfa73 MM |
2078 | }, |
2079 | ||
2080 | /* PREGRP34 */ | |
2081 | { | |
ce518a5f L |
2082 | {"vmread", { Em, Gm } }, |
2083 | {"(bad)", { XX } }, | |
2084 | {"extrq", { XS, Ib, Ib } }, | |
2085 | {"insertq", { XM, XS, Ib, Ib } }, | |
050dfa73 | 2086 | }, |
246c51aa L |
2087 | |
2088 | /* PREGRP35 */ | |
050dfa73 | 2089 | { |
ce518a5f L |
2090 | {"vmwrite", { Gm, Em } }, |
2091 | {"(bad)", { XX } }, | |
2092 | {"extrq", { XM, XS } }, | |
2093 | {"insertq", { XM, XS } }, | |
246c51aa | 2094 | }, |
050dfa73 MM |
2095 | |
2096 | /* PREGRP36 */ | |
2097 | { | |
ce518a5f L |
2098 | { "bsrS", { Gv, Ev } }, |
2099 | { "lzcntS", { Gv, Ev } }, | |
2100 | { "bsrS", { Gv, Ev } }, | |
2101 | { "(bad)", { XX } }, | |
050dfa73 MM |
2102 | }, |
2103 | ||
7918206c MM |
2104 | /* PREGRP37 */ |
2105 | { | |
d25a0fc5 | 2106 | { "(bad)", { XX } }, |
ce518a5f | 2107 | { "popcntS", { Gv, Ev } }, |
d25a0fc5 | 2108 | { "(bad)", { XX } }, |
246c51aa | 2109 | { "(bad)", { XX } }, |
7918206c | 2110 | }, |
8b38ad71 L |
2111 | |
2112 | /* PREGRP38 */ | |
2113 | { | |
2114 | { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } }, | |
2115 | { "pause", { XX } }, | |
2116 | { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } }, | |
246c51aa | 2117 | { "(bad)", { XX } }, |
8b38ad71 | 2118 | }, |
42903f7f L |
2119 | |
2120 | /* PREGRP39 */ | |
2121 | { | |
2122 | { "(bad)", { XX } }, | |
2123 | { "(bad)", { XX } }, | |
09a2c6cf | 2124 | { "pblendvb", {XM, EXx, XMM0 } }, |
42903f7f L |
2125 | { "(bad)", { XX } }, |
2126 | }, | |
2127 | ||
2128 | /* PREGRP40 */ | |
2129 | { | |
2130 | { "(bad)", { XX } }, | |
2131 | { "(bad)", { XX } }, | |
09a2c6cf | 2132 | { "blendvps", {XM, EXx, XMM0 } }, |
42903f7f L |
2133 | { "(bad)", { XX } }, |
2134 | }, | |
2135 | ||
2136 | /* PREGRP41 */ | |
2137 | { | |
2138 | { "(bad)", { XX } }, | |
2139 | { "(bad)", { XX } }, | |
09a2c6cf | 2140 | { "blendvpd", { XM, EXx, XMM0 } }, |
42903f7f L |
2141 | { "(bad)", { XX } }, |
2142 | }, | |
2143 | ||
2144 | /* PREGRP42 */ | |
2145 | { | |
2146 | { "(bad)", { XX } }, | |
2147 | { "(bad)", { XX } }, | |
09a2c6cf | 2148 | { "ptest", { XM, EXx } }, |
42903f7f L |
2149 | { "(bad)", { XX } }, |
2150 | }, | |
2151 | ||
2152 | /* PREGRP43 */ | |
2153 | { | |
2154 | { "(bad)", { XX } }, | |
2155 | { "(bad)", { XX } }, | |
09a2c6cf | 2156 | { "pmovsxbw", { XM, EXx } }, |
42903f7f L |
2157 | { "(bad)", { XX } }, |
2158 | }, | |
2159 | ||
2160 | /* PREGRP44 */ | |
2161 | { | |
2162 | { "(bad)", { XX } }, | |
2163 | { "(bad)", { XX } }, | |
09a2c6cf | 2164 | { "pmovsxbd", { XM, EXx } }, |
42903f7f L |
2165 | { "(bad)", { XX } }, |
2166 | }, | |
2167 | ||
2168 | /* PREGRP45 */ | |
2169 | { | |
2170 | { "(bad)", { XX } }, | |
2171 | { "(bad)", { XX } }, | |
09a2c6cf | 2172 | { "pmovsxbq", { XM, EXx } }, |
42903f7f L |
2173 | { "(bad)", { XX } }, |
2174 | }, | |
2175 | ||
2176 | /* PREGRP46 */ | |
2177 | { | |
2178 | { "(bad)", { XX } }, | |
2179 | { "(bad)", { XX } }, | |
09a2c6cf | 2180 | { "pmovsxwd", { XM, EXx } }, |
42903f7f L |
2181 | { "(bad)", { XX } }, |
2182 | }, | |
2183 | ||
2184 | /* PREGRP47 */ | |
2185 | { | |
2186 | { "(bad)", { XX } }, | |
2187 | { "(bad)", { XX } }, | |
09a2c6cf | 2188 | { "pmovsxwq", { XM, EXx } }, |
42903f7f L |
2189 | { "(bad)", { XX } }, |
2190 | }, | |
2191 | ||
2192 | /* PREGRP48 */ | |
2193 | { | |
2194 | { "(bad)", { XX } }, | |
2195 | { "(bad)", { XX } }, | |
09a2c6cf | 2196 | { "pmovsxdq", { XM, EXx } }, |
42903f7f L |
2197 | { "(bad)", { XX } }, |
2198 | }, | |
2199 | ||
2200 | /* PREGRP49 */ | |
2201 | { | |
2202 | { "(bad)", { XX } }, | |
2203 | { "(bad)", { XX } }, | |
09a2c6cf | 2204 | { "pmuldq", { XM, EXx } }, |
42903f7f L |
2205 | { "(bad)", { XX } }, |
2206 | }, | |
2207 | ||
2208 | /* PREGRP50 */ | |
2209 | { | |
2210 | { "(bad)", { XX } }, | |
2211 | { "(bad)", { XX } }, | |
09a2c6cf | 2212 | { "pcmpeqq", { XM, EXx } }, |
42903f7f L |
2213 | { "(bad)", { XX } }, |
2214 | }, | |
2215 | ||
2216 | /* PREGRP51 */ | |
2217 | { | |
2218 | { "(bad)", { XX } }, | |
2219 | { "(bad)", { XX } }, | |
2220 | { "movntdqa", { XM, EM } }, | |
2221 | { "(bad)", { XX } }, | |
2222 | }, | |
2223 | ||
2224 | /* PREGRP52 */ | |
2225 | { | |
2226 | { "(bad)", { XX } }, | |
2227 | { "(bad)", { XX } }, | |
09a2c6cf | 2228 | { "packusdw", { XM, EXx } }, |
42903f7f L |
2229 | { "(bad)", { XX } }, |
2230 | }, | |
2231 | ||
2232 | /* PREGRP53 */ | |
2233 | { | |
2234 | { "(bad)", { XX } }, | |
2235 | { "(bad)", { XX } }, | |
09a2c6cf | 2236 | { "pmovzxbw", { XM, EXx } }, |
42903f7f L |
2237 | { "(bad)", { XX } }, |
2238 | }, | |
2239 | ||
2240 | /* PREGRP54 */ | |
2241 | { | |
2242 | { "(bad)", { XX } }, | |
2243 | { "(bad)", { XX } }, | |
09a2c6cf | 2244 | { "pmovzxbd", { XM, EXx } }, |
42903f7f L |
2245 | { "(bad)", { XX } }, |
2246 | }, | |
2247 | ||
2248 | /* PREGRP55 */ | |
2249 | { | |
2250 | { "(bad)", { XX } }, | |
2251 | { "(bad)", { XX } }, | |
09a2c6cf | 2252 | { "pmovzxbq", { XM, EXx } }, |
42903f7f L |
2253 | { "(bad)", { XX } }, |
2254 | }, | |
2255 | ||
2256 | /* PREGRP56 */ | |
2257 | { | |
2258 | { "(bad)", { XX } }, | |
2259 | { "(bad)", { XX } }, | |
09a2c6cf | 2260 | { "pmovzxwd", { XM, EXx } }, |
42903f7f L |
2261 | { "(bad)", { XX } }, |
2262 | }, | |
2263 | ||
2264 | /* PREGRP57 */ | |
2265 | { | |
2266 | { "(bad)", { XX } }, | |
2267 | { "(bad)", { XX } }, | |
09a2c6cf | 2268 | { "pmovzxwq", { XM, EXx } }, |
42903f7f L |
2269 | { "(bad)", { XX } }, |
2270 | }, | |
2271 | ||
2272 | /* PREGRP58 */ | |
2273 | { | |
2274 | { "(bad)", { XX } }, | |
2275 | { "(bad)", { XX } }, | |
09a2c6cf | 2276 | { "pmovzxdq", { XM, EXx } }, |
42903f7f L |
2277 | { "(bad)", { XX } }, |
2278 | }, | |
2279 | ||
2280 | /* PREGRP59 */ | |
2281 | { | |
2282 | { "(bad)", { XX } }, | |
2283 | { "(bad)", { XX } }, | |
09a2c6cf | 2284 | { "pminsb", { XM, EXx } }, |
42903f7f L |
2285 | { "(bad)", { XX } }, |
2286 | }, | |
2287 | ||
2288 | /* PREGRP60 */ | |
2289 | { | |
2290 | { "(bad)", { XX } }, | |
2291 | { "(bad)", { XX } }, | |
09a2c6cf | 2292 | { "pminsd", { XM, EXx } }, |
42903f7f L |
2293 | { "(bad)", { XX } }, |
2294 | }, | |
2295 | ||
2296 | /* PREGRP61 */ | |
2297 | { | |
2298 | { "(bad)", { XX } }, | |
2299 | { "(bad)", { XX } }, | |
09a2c6cf | 2300 | { "pminuw", { XM, EXx } }, |
42903f7f L |
2301 | { "(bad)", { XX } }, |
2302 | }, | |
2303 | ||
2304 | /* PREGRP62 */ | |
2305 | { | |
2306 | { "(bad)", { XX } }, | |
2307 | { "(bad)", { XX } }, | |
09a2c6cf | 2308 | { "pminud", { XM, EXx } }, |
42903f7f L |
2309 | { "(bad)", { XX } }, |
2310 | }, | |
2311 | ||
2312 | /* PREGRP63 */ | |
2313 | { | |
2314 | { "(bad)", { XX } }, | |
2315 | { "(bad)", { XX } }, | |
09a2c6cf | 2316 | { "pmaxsb", { XM, EXx } }, |
42903f7f L |
2317 | { "(bad)", { XX } }, |
2318 | }, | |
2319 | ||
2320 | /* PREGRP64 */ | |
2321 | { | |
2322 | { "(bad)", { XX } }, | |
2323 | { "(bad)", { XX } }, | |
09a2c6cf | 2324 | { "pmaxsd", { XM, EXx } }, |
42903f7f L |
2325 | { "(bad)", { XX } }, |
2326 | }, | |
2327 | ||
2328 | /* PREGRP65 */ | |
2329 | { | |
2330 | { "(bad)", { XX } }, | |
2331 | { "(bad)", { XX } }, | |
09a2c6cf | 2332 | { "pmaxuw", { XM, EXx } }, |
42903f7f L |
2333 | { "(bad)", { XX } }, |
2334 | }, | |
2335 | ||
2336 | /* PREGRP66 */ | |
2337 | { | |
2338 | { "(bad)", { XX } }, | |
2339 | { "(bad)", { XX } }, | |
09a2c6cf | 2340 | { "pmaxud", { XM, EXx } }, |
42903f7f L |
2341 | { "(bad)", { XX } }, |
2342 | }, | |
2343 | ||
2344 | /* PREGRP67 */ | |
2345 | { | |
2346 | { "(bad)", { XX } }, | |
2347 | { "(bad)", { XX } }, | |
09a2c6cf | 2348 | { "pmulld", { XM, EXx } }, |
42903f7f L |
2349 | { "(bad)", { XX } }, |
2350 | }, | |
2351 | ||
2352 | /* PREGRP68 */ | |
2353 | { | |
2354 | { "(bad)", { XX } }, | |
2355 | { "(bad)", { XX } }, | |
09a2c6cf | 2356 | { "phminposuw", { XM, EXx } }, |
42903f7f L |
2357 | { "(bad)", { XX } }, |
2358 | }, | |
2359 | ||
2360 | /* PREGRP69 */ | |
2361 | { | |
2362 | { "(bad)", { XX } }, | |
2363 | { "(bad)", { XX } }, | |
09a2c6cf | 2364 | { "roundps", { XM, EXx, Ib } }, |
42903f7f L |
2365 | { "(bad)", { XX } }, |
2366 | }, | |
2367 | ||
2368 | /* PREGRP70 */ | |
2369 | { | |
2370 | { "(bad)", { XX } }, | |
2371 | { "(bad)", { XX } }, | |
09a2c6cf | 2372 | { "roundpd", { XM, EXx, Ib } }, |
42903f7f L |
2373 | { "(bad)", { XX } }, |
2374 | }, | |
2375 | ||
2376 | /* PREGRP71 */ | |
2377 | { | |
2378 | { "(bad)", { XX } }, | |
2379 | { "(bad)", { XX } }, | |
09335d05 | 2380 | { "roundss", { XM, EXd, Ib } }, |
42903f7f L |
2381 | { "(bad)", { XX } }, |
2382 | }, | |
2383 | ||
2384 | /* PREGRP72 */ | |
2385 | { | |
2386 | { "(bad)", { XX } }, | |
2387 | { "(bad)", { XX } }, | |
09335d05 | 2388 | { "roundsd", { XM, EXq, Ib } }, |
42903f7f L |
2389 | { "(bad)", { XX } }, |
2390 | }, | |
2391 | ||
2392 | /* PREGRP73 */ | |
2393 | { | |
2394 | { "(bad)", { XX } }, | |
2395 | { "(bad)", { XX } }, | |
09a2c6cf | 2396 | { "blendps", { XM, EXx, Ib } }, |
42903f7f L |
2397 | { "(bad)", { XX } }, |
2398 | }, | |
2399 | ||
2400 | /* PREGRP74 */ | |
2401 | { | |
2402 | { "(bad)", { XX } }, | |
2403 | { "(bad)", { XX } }, | |
09a2c6cf | 2404 | { "blendpd", { XM, EXx, Ib } }, |
42903f7f L |
2405 | { "(bad)", { XX } }, |
2406 | }, | |
2407 | ||
2408 | /* PREGRP75 */ | |
2409 | { | |
2410 | { "(bad)", { XX } }, | |
2411 | { "(bad)", { XX } }, | |
09a2c6cf | 2412 | { "pblendw", { XM, EXx, Ib } }, |
42903f7f L |
2413 | { "(bad)", { XX } }, |
2414 | }, | |
2415 | ||
2416 | /* PREGRP76 */ | |
2417 | { | |
2418 | { "(bad)", { XX } }, | |
2419 | { "(bad)", { XX } }, | |
2420 | { "pextrb", { Edqb, XM, Ib } }, | |
2421 | { "(bad)", { XX } }, | |
2422 | }, | |
2423 | ||
2424 | /* PREGRP77 */ | |
2425 | { | |
2426 | { "(bad)", { XX } }, | |
2427 | { "(bad)", { XX } }, | |
2428 | { "pextrw", { Edqw, XM, Ib } }, | |
2429 | { "(bad)", { XX } }, | |
2430 | }, | |
2431 | ||
2432 | /* PREGRP78 */ | |
2433 | { | |
2434 | { "(bad)", { XX } }, | |
2435 | { "(bad)", { XX } }, | |
2436 | { "pextrK", { Edq, XM, Ib } }, | |
2437 | { "(bad)", { XX } }, | |
2438 | }, | |
2439 | ||
2440 | /* PREGRP79 */ | |
2441 | { | |
2442 | { "(bad)", { XX } }, | |
2443 | { "(bad)", { XX } }, | |
2444 | { "extractps", { Edqd, XM, Ib } }, | |
2445 | { "(bad)", { XX } }, | |
2446 | }, | |
2447 | ||
2448 | /* PREGRP80 */ | |
2449 | { | |
2450 | { "(bad)", { XX } }, | |
2451 | { "(bad)", { XX } }, | |
2452 | { "pinsrb", { XM, Edqb, Ib } }, | |
2453 | { "(bad)", { XX } }, | |
2454 | }, | |
2455 | ||
2456 | /* PREGRP81 */ | |
2457 | { | |
2458 | { "(bad)", { XX } }, | |
2459 | { "(bad)", { XX } }, | |
09a2c6cf | 2460 | { "insertps", { XM, EXx, Ib } }, |
42903f7f L |
2461 | { "(bad)", { XX } }, |
2462 | }, | |
2463 | ||
2464 | /* PREGRP82 */ | |
2465 | { | |
2466 | { "(bad)", { XX } }, | |
2467 | { "(bad)", { XX } }, | |
2468 | { "pinsrK", { XM, Edq, Ib } }, | |
2469 | { "(bad)", { XX } }, | |
2470 | }, | |
2471 | ||
2472 | /* PREGRP83 */ | |
2473 | { | |
2474 | { "(bad)", { XX } }, | |
2475 | { "(bad)", { XX } }, | |
09a2c6cf | 2476 | { "dpps", { XM, EXx, Ib } }, |
42903f7f L |
2477 | { "(bad)", { XX } }, |
2478 | }, | |
2479 | ||
2480 | /* PREGRP84 */ | |
2481 | { | |
2482 | { "(bad)", { XX } }, | |
2483 | { "(bad)", { XX } }, | |
09a2c6cf | 2484 | { "dppd", { XM, EXx, Ib } }, |
42903f7f L |
2485 | { "(bad)", { XX } }, |
2486 | }, | |
2487 | ||
2488 | /* PREGRP85 */ | |
2489 | { | |
2490 | { "(bad)", { XX } }, | |
2491 | { "(bad)", { XX } }, | |
09a2c6cf | 2492 | { "mpsadbw", { XM, EXx, Ib } }, |
42903f7f L |
2493 | { "(bad)", { XX } }, |
2494 | }, | |
381d071f L |
2495 | |
2496 | /* PREGRP86 */ | |
2497 | { | |
2498 | { "(bad)", { XX } }, | |
2499 | { "(bad)", { XX } }, | |
09a2c6cf | 2500 | { "pcmpgtq", { XM, EXx } }, |
381d071f L |
2501 | { "(bad)", { XX } }, |
2502 | }, | |
2503 | ||
2504 | /* PREGRP87 */ | |
2505 | { | |
2506 | { "(bad)", { XX } }, | |
2507 | { "(bad)", { XX } }, | |
2508 | { "(bad)", { XX } }, | |
2509 | { "crc32", { Gdq, { CRC32_Fixup, b_mode } } }, | |
2510 | }, | |
2511 | ||
2512 | /* PREGRP88 */ | |
2513 | { | |
2514 | { "(bad)", { XX } }, | |
2515 | { "(bad)", { XX } }, | |
2516 | { "(bad)", { XX } }, | |
2517 | { "crc32", { Gdq, { CRC32_Fixup, v_mode } } }, | |
2518 | }, | |
2519 | ||
2520 | /* PREGRP89 */ | |
2521 | { | |
2522 | { "(bad)", { XX } }, | |
2523 | { "(bad)", { XX } }, | |
09a2c6cf | 2524 | { "pcmpestrm", { XM, EXx, Ib } }, |
381d071f L |
2525 | { "(bad)", { XX } }, |
2526 | }, | |
2527 | ||
2528 | /* PREGRP90 */ | |
2529 | { | |
2530 | { "(bad)", { XX } }, | |
2531 | { "(bad)", { XX } }, | |
09a2c6cf | 2532 | { "pcmpestri", { XM, EXx, Ib } }, |
381d071f L |
2533 | { "(bad)", { XX } }, |
2534 | }, | |
2535 | ||
2536 | /* PREGRP91 */ | |
2537 | { | |
2538 | { "(bad)", { XX } }, | |
2539 | { "(bad)", { XX } }, | |
09a2c6cf | 2540 | { "pcmpistrm", { XM, EXx, Ib } }, |
381d071f L |
2541 | { "(bad)", { XX } }, |
2542 | }, | |
2543 | ||
2544 | /* PREGRP92 */ | |
2545 | { | |
2546 | { "(bad)", { XX } }, | |
2547 | { "(bad)", { XX } }, | |
09a2c6cf L |
2548 | { "pcmpistri", { XM, EXx, Ib } }, |
2549 | { "(bad)", { XX } }, | |
2550 | }, | |
2551 | ||
2552 | /* PREGRP93 */ | |
2553 | { | |
2554 | { "ucomiss",{ XM, EXd } }, | |
2555 | { "(bad)", { XX } }, | |
2556 | { "ucomisd",{ XM, EXq } }, | |
2557 | { "(bad)", { XX } }, | |
2558 | }, | |
2559 | ||
2560 | /* PREGRP94 */ | |
2561 | { | |
2562 | { "comiss", { XM, EXd } }, | |
2563 | { "(bad)", { XX } }, | |
2564 | { "comisd", { XM, EXq } }, | |
2565 | { "(bad)", { XX } }, | |
2566 | }, | |
2567 | ||
2568 | /* PREGRP95 */ | |
2569 | { | |
2570 | { "punpcklbw",{ MX, EMd } }, | |
2571 | { "(bad)", { XX } }, | |
14051056 | 2572 | { "punpcklbw",{ MX, EMx } }, |
09a2c6cf L |
2573 | { "(bad)", { XX } }, |
2574 | }, | |
2575 | ||
2576 | /* PREGRP96 */ | |
2577 | { | |
2578 | { "punpcklwd",{ MX, EMd } }, | |
2579 | { "(bad)", { XX } }, | |
14051056 | 2580 | { "punpcklwd",{ MX, EMx } }, |
09a2c6cf L |
2581 | { "(bad)", { XX } }, |
2582 | }, | |
2583 | ||
2584 | /* PREGRP97 */ | |
2585 | { | |
2586 | { "punpckldq",{ MX, EMd } }, | |
2587 | { "(bad)", { XX } }, | |
14051056 | 2588 | { "punpckldq",{ MX, EMx } }, |
381d071f L |
2589 | { "(bad)", { XX } }, |
2590 | }, | |
c608c12e AM |
2591 | }; |
2592 | ||
6439fc28 AM |
2593 | static const struct dis386 x86_64_table[][2] = { |
2594 | { | |
ce518a5f L |
2595 | { "pusha{P|}", { XX } }, |
2596 | { "(bad)", { XX } }, | |
5f754f58 L |
2597 | }, |
2598 | { | |
ce518a5f L |
2599 | { "popa{P|}", { XX } }, |
2600 | { "(bad)", { XX } }, | |
5f754f58 L |
2601 | }, |
2602 | { | |
ce518a5f L |
2603 | { "bound{S|}", { Gv, Ma } }, |
2604 | { "(bad)", { XX } }, | |
5f754f58 L |
2605 | }, |
2606 | { | |
ce518a5f L |
2607 | { "arpl", { Ew, Gw } }, |
2608 | { "movs{||lq|xd}", { Gv, Ed } }, | |
6439fc28 AM |
2609 | }, |
2610 | }; | |
2611 | ||
96fbad73 | 2612 | static const struct dis386 three_byte_table[][256] = { |
331d2d0d L |
2613 | /* THREE_BYTE_0 */ |
2614 | { | |
96fbad73 | 2615 | /* 00 */ |
ce518a5f L |
2616 | { "pshufb", { MX, EM } }, |
2617 | { "phaddw", { MX, EM } }, | |
2618 | { "phaddd", { MX, EM } }, | |
2619 | { "phaddsw", { MX, EM } }, | |
2620 | { "pmaddubsw", { MX, EM } }, | |
2621 | { "phsubw", { MX, EM } }, | |
2622 | { "phsubd", { MX, EM } }, | |
2623 | { "phsubsw", { MX, EM } }, | |
96fbad73 | 2624 | /* 08 */ |
ce518a5f L |
2625 | { "psignb", { MX, EM } }, |
2626 | { "psignw", { MX, EM } }, | |
2627 | { "psignd", { MX, EM } }, | |
2628 | { "pmulhrsw", { MX, EM } }, | |
2629 | { "(bad)", { XX } }, | |
2630 | { "(bad)", { XX } }, | |
2631 | { "(bad)", { XX } }, | |
2632 | { "(bad)", { XX } }, | |
96fbad73 | 2633 | /* 10 */ |
42903f7f | 2634 | { PREGRP39 }, |
ce518a5f L |
2635 | { "(bad)", { XX } }, |
2636 | { "(bad)", { XX } }, | |
2637 | { "(bad)", { XX } }, | |
42903f7f L |
2638 | { PREGRP40 }, |
2639 | { PREGRP41 }, | |
ce518a5f | 2640 | { "(bad)", { XX } }, |
42903f7f | 2641 | { PREGRP42 }, |
96fbad73 | 2642 | /* 18 */ |
ce518a5f L |
2643 | { "(bad)", { XX } }, |
2644 | { "(bad)", { XX } }, | |
2645 | { "(bad)", { XX } }, | |
2646 | { "(bad)", { XX } }, | |
2647 | { "pabsb", { MX, EM } }, | |
2648 | { "pabsw", { MX, EM } }, | |
2649 | { "pabsd", { MX, EM } }, | |
2650 | { "(bad)", { XX } }, | |
96fbad73 | 2651 | /* 20 */ |
42903f7f L |
2652 | { PREGRP43 }, |
2653 | { PREGRP44 }, | |
2654 | { PREGRP45 }, | |
2655 | { PREGRP46 }, | |
2656 | { PREGRP47 }, | |
2657 | { PREGRP48 }, | |
ce518a5f L |
2658 | { "(bad)", { XX } }, |
2659 | { "(bad)", { XX } }, | |
96fbad73 | 2660 | /* 28 */ |
42903f7f L |
2661 | { PREGRP49 }, |
2662 | { PREGRP50 }, | |
2663 | { PREGRP51 }, | |
2664 | { PREGRP52 }, | |
ce518a5f L |
2665 | { "(bad)", { XX } }, |
2666 | { "(bad)", { XX } }, | |
2667 | { "(bad)", { XX } }, | |
2668 | { "(bad)", { XX } }, | |
96fbad73 | 2669 | /* 30 */ |
42903f7f L |
2670 | { PREGRP53 }, |
2671 | { PREGRP54 }, | |
2672 | { PREGRP55 }, | |
2673 | { PREGRP56 }, | |
2674 | { PREGRP57 }, | |
2675 | { PREGRP58 }, | |
ce518a5f | 2676 | { "(bad)", { XX } }, |
381d071f | 2677 | { PREGRP86 }, |
96fbad73 | 2678 | /* 38 */ |
42903f7f L |
2679 | { PREGRP59 }, |
2680 | { PREGRP60 }, | |
2681 | { PREGRP61 }, | |
2682 | { PREGRP62 }, | |
2683 | { PREGRP63 }, | |
2684 | { PREGRP64 }, | |
2685 | { PREGRP65 }, | |
2686 | { PREGRP66 }, | |
96fbad73 | 2687 | /* 40 */ |
42903f7f L |
2688 | { PREGRP67 }, |
2689 | { PREGRP68 }, | |
ce518a5f L |
2690 | { "(bad)", { XX } }, |
2691 | { "(bad)", { XX } }, | |
2692 | { "(bad)", { XX } }, | |
2693 | { "(bad)", { XX } }, | |
2694 | { "(bad)", { XX } }, | |
2695 | { "(bad)", { XX } }, | |
96fbad73 | 2696 | /* 48 */ |
ce518a5f L |
2697 | { "(bad)", { XX } }, |
2698 | { "(bad)", { XX } }, | |
2699 | { "(bad)", { XX } }, | |
2700 | { "(bad)", { XX } }, | |
2701 | { "(bad)", { XX } }, | |
2702 | { "(bad)", { XX } }, | |
2703 | { "(bad)", { XX } }, | |
2704 | { "(bad)", { XX } }, | |
96fbad73 | 2705 | /* 50 */ |
ce518a5f L |
2706 | { "(bad)", { XX } }, |
2707 | { "(bad)", { XX } }, | |
2708 | { "(bad)", { XX } }, | |
2709 | { "(bad)", { XX } }, | |
2710 | { "(bad)", { XX } }, | |
2711 | { "(bad)", { XX } }, | |
2712 | { "(bad)", { XX } }, | |
2713 | { "(bad)", { XX } }, | |
96fbad73 | 2714 | /* 58 */ |
ce518a5f L |
2715 | { "(bad)", { XX } }, |
2716 | { "(bad)", { XX } }, | |
2717 | { "(bad)", { XX } }, | |
2718 | { "(bad)", { XX } }, | |
2719 | { "(bad)", { XX } }, | |
2720 | { "(bad)", { XX } }, | |
2721 | { "(bad)", { XX } }, | |
2722 | { "(bad)", { XX } }, | |
96fbad73 | 2723 | /* 60 */ |
ce518a5f L |
2724 | { "(bad)", { XX } }, |
2725 | { "(bad)", { XX } }, | |
2726 | { "(bad)", { XX } }, | |
2727 | { "(bad)", { XX } }, | |
2728 | { "(bad)", { XX } }, | |
2729 | { "(bad)", { XX } }, | |
2730 | { "(bad)", { XX } }, | |
2731 | { "(bad)", { XX } }, | |
96fbad73 | 2732 | /* 68 */ |
ce518a5f L |
2733 | { "(bad)", { XX } }, |
2734 | { "(bad)", { XX } }, | |
2735 | { "(bad)", { XX } }, | |
2736 | { "(bad)", { XX } }, | |
2737 | { "(bad)", { XX } }, | |
2738 | { "(bad)", { XX } }, | |
2739 | { "(bad)", { XX } }, | |
2740 | { "(bad)", { XX } }, | |
96fbad73 | 2741 | /* 70 */ |
ce518a5f L |
2742 | { "(bad)", { XX } }, |
2743 | { "(bad)", { XX } }, | |
2744 | { "(bad)", { XX } }, | |
2745 | { "(bad)", { XX } }, | |
2746 | { "(bad)", { XX } }, | |
2747 | { "(bad)", { XX } }, | |
2748 | { "(bad)", { XX } }, | |
2749 | { "(bad)", { XX } }, | |
96fbad73 | 2750 | /* 78 */ |
ce518a5f L |
2751 | { "(bad)", { XX } }, |
2752 | { "(bad)", { XX } }, | |
2753 | { "(bad)", { XX } }, | |
2754 | { "(bad)", { XX } }, | |
2755 | { "(bad)", { XX } }, | |
2756 | { "(bad)", { XX } }, | |
2757 | { "(bad)", { XX } }, | |
2758 | { "(bad)", { XX } }, | |
96fbad73 | 2759 | /* 80 */ |
ce518a5f L |
2760 | { "(bad)", { XX } }, |
2761 | { "(bad)", { XX } }, | |
2762 | { "(bad)", { XX } }, | |
2763 | { "(bad)", { XX } }, | |
2764 | { "(bad)", { XX } }, | |
2765 | { "(bad)", { XX } }, | |
2766 | { "(bad)", { XX } }, | |
2767 | { "(bad)", { XX } }, | |
96fbad73 | 2768 | /* 88 */ |
ce518a5f L |
2769 | { "(bad)", { XX } }, |
2770 | { "(bad)", { XX } }, | |
2771 | { "(bad)", { XX } }, | |
2772 | { "(bad)", { XX } }, | |
2773 | { "(bad)", { XX } }, | |
2774 | { "(bad)", { XX } }, | |
2775 | { "(bad)", { XX } }, | |
2776 | { "(bad)", { XX } }, | |
96fbad73 | 2777 | /* 90 */ |
ce518a5f L |
2778 | { "(bad)", { XX } }, |
2779 | { "(bad)", { XX } }, | |
2780 | { "(bad)", { XX } }, | |
2781 | { "(bad)", { XX } }, | |
2782 | { "(bad)", { XX } }, | |
2783 | { "(bad)", { XX } }, | |
2784 | { "(bad)", { XX } }, | |
2785 | { "(bad)", { XX } }, | |
96fbad73 | 2786 | /* 98 */ |
ce518a5f L |
2787 | { "(bad)", { XX } }, |
2788 | { "(bad)", { XX } }, | |
2789 | { "(bad)", { XX } }, | |
2790 | { "(bad)", { XX } }, | |
2791 | { "(bad)", { XX } }, | |
2792 | { "(bad)", { XX } }, | |
2793 | { "(bad)", { XX } }, | |
2794 | { "(bad)", { XX } }, | |
96fbad73 | 2795 | /* a0 */ |
ce518a5f L |
2796 | { "(bad)", { XX } }, |
2797 | { "(bad)", { XX } }, | |
2798 | { "(bad)", { XX } }, | |
2799 | { "(bad)", { XX } }, | |
2800 | { "(bad)", { XX } }, | |
2801 | { "(bad)", { XX } }, | |
2802 | { "(bad)", { XX } }, | |
2803 | { "(bad)", { XX } }, | |
96fbad73 | 2804 | /* a8 */ |
ce518a5f L |
2805 | { "(bad)", { XX } }, |
2806 | { "(bad)", { XX } }, | |
2807 | { "(bad)", { XX } }, | |
2808 | { "(bad)", { XX } }, | |
2809 | { "(bad)", { XX } }, | |
2810 | { "(bad)", { XX } }, | |
2811 | { "(bad)", { XX } }, | |
2812 | { "(bad)", { XX } }, | |
96fbad73 | 2813 | /* b0 */ |
ce518a5f L |
2814 | { "(bad)", { XX } }, |
2815 | { "(bad)", { XX } }, | |
2816 | { "(bad)", { XX } }, | |
2817 | { "(bad)", { XX } }, | |
2818 | { "(bad)", { XX } }, | |
2819 | { "(bad)", { XX } }, | |
2820 | { "(bad)", { XX } }, | |
2821 | { "(bad)", { XX } }, | |
96fbad73 | 2822 | /* b8 */ |
ce518a5f L |
2823 | { "(bad)", { XX } }, |
2824 | { "(bad)", { XX } }, | |
2825 | { "(bad)", { XX } }, | |
2826 | { "(bad)", { XX } }, | |
2827 | { "(bad)", { XX } }, | |
2828 | { "(bad)", { XX } }, | |
2829 | { "(bad)", { XX } }, | |
2830 | { "(bad)", { XX } }, | |
96fbad73 | 2831 | /* c0 */ |
ce518a5f L |
2832 | { "(bad)", { XX } }, |
2833 | { "(bad)", { XX } }, | |
2834 | { "(bad)", { XX } }, | |
2835 | { "(bad)", { XX } }, | |
2836 | { "(bad)", { XX } }, | |
2837 | { "(bad)", { XX } }, | |
2838 | { "(bad)", { XX } }, | |
2839 | { "(bad)", { XX } }, | |
96fbad73 | 2840 | /* c8 */ |
ce518a5f L |
2841 | { "(bad)", { XX } }, |
2842 | { "(bad)", { XX } }, | |
2843 | { "(bad)", { XX } }, | |
2844 | { "(bad)", { XX } }, | |
2845 | { "(bad)", { XX } }, | |
2846 | { "(bad)", { XX } }, | |
2847 | { "(bad)", { XX } }, | |
2848 | { "(bad)", { XX } }, | |
96fbad73 | 2849 | /* d0 */ |
ce518a5f L |
2850 | { "(bad)", { XX } }, |
2851 | { "(bad)", { XX } }, | |
2852 | { "(bad)", { XX } }, | |
2853 | { "(bad)", { XX } }, | |
2854 | { "(bad)", { XX } }, | |
2855 | { "(bad)", { XX } }, | |
2856 | { "(bad)", { XX } }, | |
2857 | { "(bad)", { XX } }, | |
96fbad73 | 2858 | /* d8 */ |
ce518a5f L |
2859 | { "(bad)", { XX } }, |
2860 | { "(bad)", { XX } }, | |
2861 | { "(bad)", { XX } }, | |
2862 | { "(bad)", { XX } }, | |
2863 | { "(bad)", { XX } }, | |
2864 | { "(bad)", { XX } }, | |
2865 | { "(bad)", { XX } }, | |
2866 | { "(bad)", { XX } }, | |
96fbad73 | 2867 | /* e0 */ |
ce518a5f L |
2868 | { "(bad)", { XX } }, |
2869 | { "(bad)", { XX } }, | |
2870 | { "(bad)", { XX } }, | |
2871 | { "(bad)", { XX } }, | |
2872 | { "(bad)", { XX } }, | |
2873 | { "(bad)", { XX } }, | |
2874 | { "(bad)", { XX } }, | |
2875 | { "(bad)", { XX } }, | |
96fbad73 | 2876 | /* e8 */ |
ce518a5f L |
2877 | { "(bad)", { XX } }, |
2878 | { "(bad)", { XX } }, | |
2879 | { "(bad)", { XX } }, | |
2880 | { "(bad)", { XX } }, | |
2881 | { "(bad)", { XX } }, | |
2882 | { "(bad)", { XX } }, | |
2883 | { "(bad)", { XX } }, | |
2884 | { "(bad)", { XX } }, | |
96fbad73 | 2885 | /* f0 */ |
381d071f L |
2886 | { PREGRP87 }, |
2887 | { PREGRP88 }, | |
ce518a5f L |
2888 | { "(bad)", { XX } }, |
2889 | { "(bad)", { XX } }, | |
2890 | { "(bad)", { XX } }, | |
2891 | { "(bad)", { XX } }, | |
2892 | { "(bad)", { XX } }, | |
2893 | { "(bad)", { XX } }, | |
96fbad73 | 2894 | /* f8 */ |
ce518a5f L |
2895 | { "(bad)", { XX } }, |
2896 | { "(bad)", { XX } }, | |
2897 | { "(bad)", { XX } }, | |
2898 | { "(bad)", { XX } }, | |
2899 | { "(bad)", { XX } }, | |
2900 | { "(bad)", { XX } }, | |
2901 | { "(bad)", { XX } }, | |
2902 | { "(bad)", { XX } }, | |
331d2d0d L |
2903 | }, |
2904 | /* THREE_BYTE_1 */ | |
2905 | { | |
96fbad73 | 2906 | /* 00 */ |
ce518a5f L |
2907 | { "(bad)", { XX } }, |
2908 | { "(bad)", { XX } }, | |
2909 | { "(bad)", { XX } }, | |
2910 | { "(bad)", { XX } }, | |
2911 | { "(bad)", { XX } }, | |
2912 | { "(bad)", { XX } }, | |
2913 | { "(bad)", { XX } }, | |
2914 | { "(bad)", { XX } }, | |
96fbad73 | 2915 | /* 08 */ |
42903f7f L |
2916 | { PREGRP69 }, |
2917 | { PREGRP70 }, | |
2918 | { PREGRP71 }, | |
2919 | { PREGRP72 }, | |
2920 | { PREGRP73 }, | |
2921 | { PREGRP74 }, | |
2922 | { PREGRP75 }, | |
ce518a5f | 2923 | { "palignr", { MX, EM, Ib } }, |
96fbad73 | 2924 | /* 10 */ |
ce518a5f L |
2925 | { "(bad)", { XX } }, |
2926 | { "(bad)", { XX } }, | |
2927 | { "(bad)", { XX } }, | |
2928 | { "(bad)", { XX } }, | |
42903f7f L |
2929 | { PREGRP76 }, |
2930 | { PREGRP77 }, | |
2931 | { PREGRP78 }, | |
2932 | { PREGRP79 }, | |
96fbad73 | 2933 | /* 18 */ |
ce518a5f L |
2934 | { "(bad)", { XX } }, |
2935 | { "(bad)", { XX } }, | |
2936 | { "(bad)", { XX } }, | |
2937 | { "(bad)", { XX } }, | |
2938 | { "(bad)", { XX } }, | |
2939 | { "(bad)", { XX } }, | |
2940 | { "(bad)", { XX } }, | |
2941 | { "(bad)", { XX } }, | |
96fbad73 | 2942 | /* 20 */ |
42903f7f L |
2943 | { PREGRP80 }, |
2944 | { PREGRP81 }, | |
2945 | { PREGRP82 }, | |
ce518a5f L |
2946 | { "(bad)", { XX } }, |
2947 | { "(bad)", { XX } }, | |
2948 | { "(bad)", { XX } }, | |
2949 | { "(bad)", { XX } }, | |
2950 | { "(bad)", { XX } }, | |
96fbad73 | 2951 | /* 28 */ |
ce518a5f L |
2952 | { "(bad)", { XX } }, |
2953 | { "(bad)", { XX } }, | |
2954 | { "(bad)", { XX } }, | |
2955 | { "(bad)", { XX } }, | |
2956 | { "(bad)", { XX } }, | |
2957 | { "(bad)", { XX } }, | |
2958 | { "(bad)", { XX } }, | |
2959 | { "(bad)", { XX } }, | |
96fbad73 | 2960 | /* 30 */ |
ce518a5f L |
2961 | { "(bad)", { XX } }, |
2962 | { "(bad)", { XX } }, | |
2963 | { "(bad)", { XX } }, | |
2964 | { "(bad)", { XX } }, | |
2965 | { "(bad)", { XX } }, | |
2966 | { "(bad)", { XX } }, | |
2967 | { "(bad)", { XX } }, | |
2968 | { "(bad)", { XX } }, | |
96fbad73 | 2969 | /* 38 */ |
ce518a5f L |
2970 | { "(bad)", { XX } }, |
2971 | { "(bad)", { XX } }, | |
2972 | { "(bad)", { XX } }, | |
2973 | { "(bad)", { XX } }, | |
2974 | { "(bad)", { XX } }, | |
2975 | { "(bad)", { XX } }, | |
2976 | { "(bad)", { XX } }, | |
2977 | { "(bad)", { XX } }, | |
96fbad73 | 2978 | /* 40 */ |
42903f7f L |
2979 | { PREGRP83 }, |
2980 | { PREGRP84 }, | |
2981 | { PREGRP85 }, | |
ce518a5f L |
2982 | { "(bad)", { XX } }, |
2983 | { "(bad)", { XX } }, | |
2984 | { "(bad)", { XX } }, | |
2985 | { "(bad)", { XX } }, | |
2986 | { "(bad)", { XX } }, | |
96fbad73 | 2987 | /* 48 */ |
ce518a5f L |
2988 | { "(bad)", { XX } }, |
2989 | { "(bad)", { XX } }, | |
2990 | { "(bad)", { XX } }, | |
2991 | { "(bad)", { XX } }, | |
2992 | { "(bad)", { XX } }, | |
2993 | { "(bad)", { XX } }, | |
2994 | { "(bad)", { XX } }, | |
2995 | { "(bad)", { XX } }, | |
96fbad73 | 2996 | /* 50 */ |
ce518a5f L |
2997 | { "(bad)", { XX } }, |
2998 | { "(bad)", { XX } }, | |
2999 | { "(bad)", { XX } }, | |
3000 | { "(bad)", { XX } }, | |
3001 | { "(bad)", { XX } }, | |
3002 | { "(bad)", { XX } }, | |
3003 | { "(bad)", { XX } }, | |
3004 | { "(bad)", { XX } }, | |
96fbad73 | 3005 | /* 58 */ |
ce518a5f L |
3006 | { "(bad)", { XX } }, |
3007 | { "(bad)", { XX } }, | |
3008 | { "(bad)", { XX } }, | |
3009 | { "(bad)", { XX } }, | |
3010 | { "(bad)", { XX } }, | |
3011 | { "(bad)", { XX } }, | |
3012 | { "(bad)", { XX } }, | |
3013 | { "(bad)", { XX } }, | |
96fbad73 | 3014 | /* 60 */ |
381d071f L |
3015 | { PREGRP89 }, |
3016 | { PREGRP90 }, | |
3017 | { PREGRP91 }, | |
3018 | { PREGRP92 }, | |
ce518a5f L |
3019 | { "(bad)", { XX } }, |
3020 | { "(bad)", { XX } }, | |
3021 | { "(bad)", { XX } }, | |
3022 | { "(bad)", { XX } }, | |
96fbad73 | 3023 | /* 68 */ |
ce518a5f L |
3024 | { "(bad)", { XX } }, |
3025 | { "(bad)", { XX } }, | |
3026 | { "(bad)", { XX } }, | |
3027 | { "(bad)", { XX } }, | |
3028 | { "(bad)", { XX } }, | |
3029 | { "(bad)", { XX } }, | |
3030 | { "(bad)", { XX } }, | |
3031 | { "(bad)", { XX } }, | |
96fbad73 | 3032 | /* 70 */ |
ce518a5f L |
3033 | { "(bad)", { XX } }, |
3034 | { "(bad)", { XX } }, | |
3035 | { "(bad)", { XX } }, | |
3036 | { "(bad)", { XX } }, | |
3037 | { "(bad)", { XX } }, | |
3038 | { "(bad)", { XX } }, | |
3039 | { "(bad)", { XX } }, | |
3040 | { "(bad)", { XX } }, | |
96fbad73 | 3041 | /* 78 */ |
ce518a5f L |
3042 | { "(bad)", { XX } }, |
3043 | { "(bad)", { XX } }, | |
3044 | { "(bad)", { XX } }, | |
3045 | { "(bad)", { XX } }, | |
3046 | { "(bad)", { XX } }, | |
3047 | { "(bad)", { XX } }, | |
3048 | { "(bad)", { XX } }, | |
3049 | { "(bad)", { XX } }, | |
96fbad73 | 3050 | /* 80 */ |
ce518a5f L |
3051 | { "(bad)", { XX } }, |
3052 | { "(bad)", { XX } }, | |
3053 | { "(bad)", { XX } }, | |
3054 | { "(bad)", { XX } }, | |
3055 | { "(bad)", { XX } }, | |
3056 | { "(bad)", { XX } }, | |
3057 | { "(bad)", { XX } }, | |
3058 | { "(bad)", { XX } }, | |
96fbad73 | 3059 | /* 88 */ |
ce518a5f L |
3060 | { "(bad)", { XX } }, |
3061 | { "(bad)", { XX } }, | |
3062 | { "(bad)", { XX } }, | |
3063 | { "(bad)", { XX } }, | |
3064 | { "(bad)", { XX } }, | |
3065 | { "(bad)", { XX } }, | |
3066 | { "(bad)", { XX } }, | |
3067 | { "(bad)", { XX } }, | |
96fbad73 | 3068 | /* 90 */ |
ce518a5f L |
3069 | { "(bad)", { XX } }, |
3070 | { "(bad)", { XX } }, | |
3071 | { "(bad)", { XX } }, | |
3072 | { "(bad)", { XX } }, | |
3073 | { "(bad)", { XX } }, | |
3074 | { "(bad)", { XX } }, | |
3075 | { "(bad)", { XX } }, | |
3076 | { "(bad)", { XX } }, | |
96fbad73 | 3077 | /* 98 */ |
ce518a5f L |
3078 | { "(bad)", { XX } }, |
3079 | { "(bad)", { XX } }, | |
3080 | { "(bad)", { XX } }, | |
3081 | { "(bad)", { XX } }, | |
3082 | { "(bad)", { XX } }, | |
3083 | { "(bad)", { XX } }, | |
3084 | { "(bad)", { XX } }, | |
3085 | { "(bad)", { XX } }, | |
96fbad73 | 3086 | /* a0 */ |
ce518a5f L |
3087 | { "(bad)", { XX } }, |
3088 | { "(bad)", { XX } }, | |
3089 | { "(bad)", { XX } }, | |
3090 | { "(bad)", { XX } }, | |
3091 | { "(bad)", { XX } }, | |
3092 | { "(bad)", { XX } }, | |
3093 | { "(bad)", { XX } }, | |
3094 | { "(bad)", { XX } }, | |
96fbad73 | 3095 | /* a8 */ |
ce518a5f L |
3096 | { "(bad)", { XX } }, |
3097 | { "(bad)", { XX } }, | |
3098 | { "(bad)", { XX } }, | |
3099 | { "(bad)", { XX } }, | |
3100 | { "(bad)", { XX } }, | |
3101 | { "(bad)", { XX } }, | |
3102 | { "(bad)", { XX } }, | |
3103 | { "(bad)", { XX } }, | |
96fbad73 | 3104 | /* b0 */ |
ce518a5f L |
3105 | { "(bad)", { XX } }, |
3106 | { "(bad)", { XX } }, | |
3107 | { "(bad)", { XX } }, | |
3108 | { "(bad)", { XX } }, | |
3109 | { "(bad)", { XX } }, | |
3110 | { "(bad)", { XX } }, | |
3111 | { "(bad)", { XX } }, | |
3112 | { "(bad)", { XX } }, | |
96fbad73 | 3113 | /* b8 */ |
ce518a5f L |
3114 | { "(bad)", { XX } }, |
3115 | { "(bad)", { XX } }, | |
3116 | { "(bad)", { XX } }, | |
3117 | { "(bad)", { XX } }, | |
3118 | { "(bad)", { XX } }, | |
3119 | { "(bad)", { XX } }, | |
3120 | { "(bad)", { XX } }, | |
3121 | { "(bad)", { XX } }, | |
96fbad73 | 3122 | /* c0 */ |
ce518a5f L |
3123 | { "(bad)", { XX } }, |
3124 | { "(bad)", { XX } }, | |
3125 | { "(bad)", { XX } }, | |
3126 | { "(bad)", { XX } }, | |
3127 | { "(bad)", { XX } }, | |
3128 | { "(bad)", { XX } }, | |
3129 | { "(bad)", { XX } }, | |
3130 | { "(bad)", { XX } }, | |
96fbad73 | 3131 | /* c8 */ |
ce518a5f L |
3132 | { "(bad)", { XX } }, |
3133 | { "(bad)", { XX } }, | |
3134 | { "(bad)", { XX } }, | |
3135 | { "(bad)", { XX } }, | |
3136 | { "(bad)", { XX } }, | |
3137 | { "(bad)", { XX } }, | |
3138 | { "(bad)", { XX } }, | |
3139 | { "(bad)", { XX } }, | |
96fbad73 | 3140 | /* d0 */ |
ce518a5f L |
3141 | { "(bad)", { XX } }, |
3142 | { "(bad)", { XX } }, | |
3143 | { "(bad)", { XX } }, | |
3144 | { "(bad)", { XX } }, | |
3145 | { "(bad)", { XX } }, | |
3146 | { "(bad)", { XX } }, | |
3147 | { "(bad)", { XX } }, | |
3148 | { "(bad)", { XX } }, | |
96fbad73 | 3149 | /* d8 */ |
ce518a5f L |
3150 | { "(bad)", { XX } }, |
3151 | { "(bad)", { XX } }, | |
3152 | { "(bad)", { XX } }, | |
3153 | { "(bad)", { XX } }, | |
3154 | { "(bad)", { XX } }, | |
3155 | { "(bad)", { XX } }, | |
3156 | { "(bad)", { XX } }, | |
3157 | { "(bad)", { XX } }, | |
96fbad73 | 3158 | /* e0 */ |
ce518a5f L |
3159 | { "(bad)", { XX } }, |
3160 | { "(bad)", { XX } }, | |
3161 | { "(bad)", { XX } }, | |
3162 | { "(bad)", { XX } }, | |
3163 | { "(bad)", { XX } }, | |
3164 | { "(bad)", { XX } }, | |
3165 | { "(bad)", { XX } }, | |
3166 | { "(bad)", { XX } }, | |
96fbad73 | 3167 | /* e8 */ |
ce518a5f L |
3168 | { "(bad)", { XX } }, |
3169 | { "(bad)", { XX } }, | |
3170 | { "(bad)", { XX } }, | |
3171 | { "(bad)", { XX } }, | |
3172 | { "(bad)", { XX } }, | |
3173 | { "(bad)", { XX } }, | |
3174 | { "(bad)", { XX } }, | |
3175 | { "(bad)", { XX } }, | |
96fbad73 | 3176 | /* f0 */ |
ce518a5f L |
3177 | { "(bad)", { XX } }, |
3178 | { "(bad)", { XX } }, | |
3179 | { "(bad)", { XX } }, | |
3180 | { "(bad)", { XX } }, | |
3181 | { "(bad)", { XX } }, | |
3182 | { "(bad)", { XX } }, | |
3183 | { "(bad)", { XX } }, | |
3184 | { "(bad)", { XX } }, | |
96fbad73 | 3185 | /* f8 */ |
ce518a5f L |
3186 | { "(bad)", { XX } }, |
3187 | { "(bad)", { XX } }, | |
3188 | { "(bad)", { XX } }, | |
3189 | { "(bad)", { XX } }, | |
3190 | { "(bad)", { XX } }, | |
3191 | { "(bad)", { XX } }, | |
3192 | { "(bad)", { XX } }, | |
3193 | { "(bad)", { XX } }, | |
3194 | } | |
331d2d0d L |
3195 | }; |
3196 | ||
c608c12e AM |
3197 | #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>") |
3198 | ||
252b5132 | 3199 | static void |
26ca5450 | 3200 | ckprefix (void) |
252b5132 | 3201 | { |
52b15da3 JH |
3202 | int newrex; |
3203 | rex = 0; | |
252b5132 | 3204 | prefixes = 0; |
7d421014 | 3205 | used_prefixes = 0; |
52b15da3 | 3206 | rex_used = 0; |
252b5132 RH |
3207 | while (1) |
3208 | { | |
3209 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 | 3210 | newrex = 0; |
252b5132 RH |
3211 | switch (*codep) |
3212 | { | |
52b15da3 JH |
3213 | /* REX prefixes family. */ |
3214 | case 0x40: | |
3215 | case 0x41: | |
3216 | case 0x42: | |
3217 | case 0x43: | |
3218 | case 0x44: | |
3219 | case 0x45: | |
3220 | case 0x46: | |
3221 | case 0x47: | |
3222 | case 0x48: | |
3223 | case 0x49: | |
3224 | case 0x4a: | |
3225 | case 0x4b: | |
3226 | case 0x4c: | |
3227 | case 0x4d: | |
3228 | case 0x4e: | |
3229 | case 0x4f: | |
cb712a9e | 3230 | if (address_mode == mode_64bit) |
52b15da3 JH |
3231 | newrex = *codep; |
3232 | else | |
3233 | return; | |
3234 | break; | |
252b5132 RH |
3235 | case 0xf3: |
3236 | prefixes |= PREFIX_REPZ; | |
3237 | break; | |
3238 | case 0xf2: | |
3239 | prefixes |= PREFIX_REPNZ; | |
3240 | break; | |
3241 | case 0xf0: | |
3242 | prefixes |= PREFIX_LOCK; | |
3243 | break; | |
3244 | case 0x2e: | |
3245 | prefixes |= PREFIX_CS; | |
3246 | break; | |
3247 | case 0x36: | |
3248 | prefixes |= PREFIX_SS; | |
3249 | break; | |
3250 | case 0x3e: | |
3251 | prefixes |= PREFIX_DS; | |
3252 | break; | |
3253 | case 0x26: | |
3254 | prefixes |= PREFIX_ES; | |
3255 | break; | |
3256 | case 0x64: | |
3257 | prefixes |= PREFIX_FS; | |
3258 | break; | |
3259 | case 0x65: | |
3260 | prefixes |= PREFIX_GS; | |
3261 | break; | |
3262 | case 0x66: | |
3263 | prefixes |= PREFIX_DATA; | |
3264 | break; | |
3265 | case 0x67: | |
3266 | prefixes |= PREFIX_ADDR; | |
3267 | break; | |
5076851f | 3268 | case FWAIT_OPCODE: |
252b5132 RH |
3269 | /* fwait is really an instruction. If there are prefixes |
3270 | before the fwait, they belong to the fwait, *not* to the | |
3271 | following instruction. */ | |
3e7d61b2 | 3272 | if (prefixes || rex) |
252b5132 RH |
3273 | { |
3274 | prefixes |= PREFIX_FWAIT; | |
3275 | codep++; | |
3276 | return; | |
3277 | } | |
3278 | prefixes = PREFIX_FWAIT; | |
3279 | break; | |
3280 | default: | |
3281 | return; | |
3282 | } | |
52b15da3 JH |
3283 | /* Rex is ignored when followed by another prefix. */ |
3284 | if (rex) | |
3285 | { | |
3e7d61b2 AM |
3286 | rex_used = rex; |
3287 | return; | |
52b15da3 JH |
3288 | } |
3289 | rex = newrex; | |
252b5132 RH |
3290 | codep++; |
3291 | } | |
3292 | } | |
3293 | ||
7d421014 ILT |
3294 | /* Return the name of the prefix byte PREF, or NULL if PREF is not a |
3295 | prefix byte. */ | |
3296 | ||
3297 | static const char * | |
26ca5450 | 3298 | prefix_name (int pref, int sizeflag) |
7d421014 | 3299 | { |
0003779b L |
3300 | static const char *rexes [16] = |
3301 | { | |
3302 | "rex", /* 0x40 */ | |
3303 | "rex.B", /* 0x41 */ | |
3304 | "rex.X", /* 0x42 */ | |
3305 | "rex.XB", /* 0x43 */ | |
3306 | "rex.R", /* 0x44 */ | |
3307 | "rex.RB", /* 0x45 */ | |
3308 | "rex.RX", /* 0x46 */ | |
3309 | "rex.RXB", /* 0x47 */ | |
3310 | "rex.W", /* 0x48 */ | |
3311 | "rex.WB", /* 0x49 */ | |
3312 | "rex.WX", /* 0x4a */ | |
3313 | "rex.WXB", /* 0x4b */ | |
3314 | "rex.WR", /* 0x4c */ | |
3315 | "rex.WRB", /* 0x4d */ | |
3316 | "rex.WRX", /* 0x4e */ | |
3317 | "rex.WRXB", /* 0x4f */ | |
3318 | }; | |
3319 | ||
7d421014 ILT |
3320 | switch (pref) |
3321 | { | |
52b15da3 JH |
3322 | /* REX prefixes family. */ |
3323 | case 0x40: | |
52b15da3 | 3324 | case 0x41: |
52b15da3 | 3325 | case 0x42: |
52b15da3 | 3326 | case 0x43: |
52b15da3 | 3327 | case 0x44: |
52b15da3 | 3328 | case 0x45: |
52b15da3 | 3329 | case 0x46: |
52b15da3 | 3330 | case 0x47: |
52b15da3 | 3331 | case 0x48: |
52b15da3 | 3332 | case 0x49: |
52b15da3 | 3333 | case 0x4a: |
52b15da3 | 3334 | case 0x4b: |
52b15da3 | 3335 | case 0x4c: |
52b15da3 | 3336 | case 0x4d: |
52b15da3 | 3337 | case 0x4e: |
52b15da3 | 3338 | case 0x4f: |
0003779b | 3339 | return rexes [pref - 0x40]; |
7d421014 ILT |
3340 | case 0xf3: |
3341 | return "repz"; | |
3342 | case 0xf2: | |
3343 | return "repnz"; | |
3344 | case 0xf0: | |
3345 | return "lock"; | |
3346 | case 0x2e: | |
3347 | return "cs"; | |
3348 | case 0x36: | |
3349 | return "ss"; | |
3350 | case 0x3e: | |
3351 | return "ds"; | |
3352 | case 0x26: | |
3353 | return "es"; | |
3354 | case 0x64: | |
3355 | return "fs"; | |
3356 | case 0x65: | |
3357 | return "gs"; | |
3358 | case 0x66: | |
3359 | return (sizeflag & DFLAG) ? "data16" : "data32"; | |
3360 | case 0x67: | |
cb712a9e | 3361 | if (address_mode == mode_64bit) |
db6eb5be | 3362 | return (sizeflag & AFLAG) ? "addr32" : "addr64"; |
c1a64871 | 3363 | else |
2888cb7a | 3364 | return (sizeflag & AFLAG) ? "addr16" : "addr32"; |
7d421014 ILT |
3365 | case FWAIT_OPCODE: |
3366 | return "fwait"; | |
3367 | default: | |
3368 | return NULL; | |
3369 | } | |
3370 | } | |
3371 | ||
ce518a5f L |
3372 | static char op_out[MAX_OPERANDS][100]; |
3373 | static int op_ad, op_index[MAX_OPERANDS]; | |
1d9f512f | 3374 | static int two_source_ops; |
ce518a5f L |
3375 | static bfd_vma op_address[MAX_OPERANDS]; |
3376 | static bfd_vma op_riprel[MAX_OPERANDS]; | |
52b15da3 | 3377 | static bfd_vma start_pc; |
ce518a5f | 3378 | |
252b5132 RH |
3379 | /* |
3380 | * On the 386's of 1988, the maximum length of an instruction is 15 bytes. | |
3381 | * (see topic "Redundant prefixes" in the "Differences from 8086" | |
3382 | * section of the "Virtual 8086 Mode" chapter.) | |
3383 | * 'pc' should be the address of this instruction, it will | |
3384 | * be used to print the target address if this is a relative jump or call | |
3385 | * The function returns the length of this instruction in bytes. | |
3386 | */ | |
3387 | ||
252b5132 RH |
3388 | static char intel_syntax; |
3389 | static char open_char; | |
3390 | static char close_char; | |
3391 | static char separator_char; | |
3392 | static char scale_char; | |
3393 | ||
e396998b AM |
3394 | /* Here for backwards compatibility. When gdb stops using |
3395 | print_insn_i386_att and print_insn_i386_intel these functions can | |
3396 | disappear, and print_insn_i386 be merged into print_insn. */ | |
252b5132 | 3397 | int |
26ca5450 | 3398 | print_insn_i386_att (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
3399 | { |
3400 | intel_syntax = 0; | |
e396998b AM |
3401 | |
3402 | return print_insn (pc, info); | |
252b5132 RH |
3403 | } |
3404 | ||
3405 | int | |
26ca5450 | 3406 | print_insn_i386_intel (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
3407 | { |
3408 | intel_syntax = 1; | |
e396998b AM |
3409 | |
3410 | return print_insn (pc, info); | |
252b5132 RH |
3411 | } |
3412 | ||
e396998b | 3413 | int |
26ca5450 | 3414 | print_insn_i386 (bfd_vma pc, disassemble_info *info) |
e396998b AM |
3415 | { |
3416 | intel_syntax = -1; | |
3417 | ||
3418 | return print_insn (pc, info); | |
3419 | } | |
3420 | ||
f59a29b9 L |
3421 | void |
3422 | print_i386_disassembler_options (FILE *stream) | |
3423 | { | |
3424 | fprintf (stream, _("\n\ | |
3425 | The following i386/x86-64 specific disassembler options are supported for use\n\ | |
3426 | with the -M switch (multiple options should be separated by commas):\n")); | |
3427 | ||
3428 | fprintf (stream, _(" x86-64 Disassemble in 64bit mode\n")); | |
3429 | fprintf (stream, _(" i386 Disassemble in 32bit mode\n")); | |
3430 | fprintf (stream, _(" i8086 Disassemble in 16bit mode\n")); | |
3431 | fprintf (stream, _(" att Display instruction in AT&T syntax\n")); | |
3432 | fprintf (stream, _(" intel Display instruction in Intel syntax\n")); | |
3433 | fprintf (stream, _(" addr64 Assume 64bit address size\n")); | |
3434 | fprintf (stream, _(" addr32 Assume 32bit address size\n")); | |
3435 | fprintf (stream, _(" addr16 Assume 16bit address size\n")); | |
3436 | fprintf (stream, _(" data32 Assume 32bit data size\n")); | |
3437 | fprintf (stream, _(" data16 Assume 16bit data size\n")); | |
3438 | fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n")); | |
3439 | } | |
3440 | ||
e396998b | 3441 | static int |
26ca5450 | 3442 | print_insn (bfd_vma pc, disassemble_info *info) |
252b5132 | 3443 | { |
2da11e11 | 3444 | const struct dis386 *dp; |
252b5132 | 3445 | int i; |
ce518a5f | 3446 | char *op_txt[MAX_OPERANDS]; |
252b5132 | 3447 | int needcomma; |
eec0f4ca L |
3448 | unsigned char uses_DATA_prefix, uses_LOCK_prefix; |
3449 | unsigned char uses_REPNZ_prefix, uses_REPZ_prefix; | |
e396998b AM |
3450 | int sizeflag; |
3451 | const char *p; | |
252b5132 | 3452 | struct dis_private priv; |
eec0f4ca | 3453 | unsigned char op; |
252b5132 | 3454 | |
cb712a9e L |
3455 | if (info->mach == bfd_mach_x86_64_intel_syntax |
3456 | || info->mach == bfd_mach_x86_64) | |
3457 | address_mode = mode_64bit; | |
3458 | else | |
3459 | address_mode = mode_32bit; | |
52b15da3 | 3460 | |
8373f971 | 3461 | if (intel_syntax == (char) -1) |
e396998b AM |
3462 | intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax |
3463 | || info->mach == bfd_mach_x86_64_intel_syntax); | |
3464 | ||
2da11e11 | 3465 | if (info->mach == bfd_mach_i386_i386 |
52b15da3 JH |
3466 | || info->mach == bfd_mach_x86_64 |
3467 | || info->mach == bfd_mach_i386_i386_intel_syntax | |
3468 | || info->mach == bfd_mach_x86_64_intel_syntax) | |
e396998b | 3469 | priv.orig_sizeflag = AFLAG | DFLAG; |
2da11e11 | 3470 | else if (info->mach == bfd_mach_i386_i8086) |
e396998b | 3471 | priv.orig_sizeflag = 0; |
2da11e11 AM |
3472 | else |
3473 | abort (); | |
e396998b AM |
3474 | |
3475 | for (p = info->disassembler_options; p != NULL; ) | |
3476 | { | |
0112cd26 | 3477 | if (CONST_STRNEQ (p, "x86-64")) |
e396998b | 3478 | { |
cb712a9e | 3479 | address_mode = mode_64bit; |
e396998b AM |
3480 | priv.orig_sizeflag = AFLAG | DFLAG; |
3481 | } | |
0112cd26 | 3482 | else if (CONST_STRNEQ (p, "i386")) |
e396998b | 3483 | { |
cb712a9e | 3484 | address_mode = mode_32bit; |
e396998b AM |
3485 | priv.orig_sizeflag = AFLAG | DFLAG; |
3486 | } | |
0112cd26 | 3487 | else if (CONST_STRNEQ (p, "i8086")) |
e396998b | 3488 | { |
cb712a9e | 3489 | address_mode = mode_16bit; |
e396998b AM |
3490 | priv.orig_sizeflag = 0; |
3491 | } | |
0112cd26 | 3492 | else if (CONST_STRNEQ (p, "intel")) |
e396998b AM |
3493 | { |
3494 | intel_syntax = 1; | |
3495 | } | |
0112cd26 | 3496 | else if (CONST_STRNEQ (p, "att")) |
e396998b AM |
3497 | { |
3498 | intel_syntax = 0; | |
3499 | } | |
0112cd26 | 3500 | else if (CONST_STRNEQ (p, "addr")) |
e396998b | 3501 | { |
f59a29b9 L |
3502 | if (address_mode == mode_64bit) |
3503 | { | |
3504 | if (p[4] == '3' && p[5] == '2') | |
3505 | priv.orig_sizeflag &= ~AFLAG; | |
3506 | else if (p[4] == '6' && p[5] == '4') | |
3507 | priv.orig_sizeflag |= AFLAG; | |
3508 | } | |
3509 | else | |
3510 | { | |
3511 | if (p[4] == '1' && p[5] == '6') | |
3512 | priv.orig_sizeflag &= ~AFLAG; | |
3513 | else if (p[4] == '3' && p[5] == '2') | |
3514 | priv.orig_sizeflag |= AFLAG; | |
3515 | } | |
e396998b | 3516 | } |
0112cd26 | 3517 | else if (CONST_STRNEQ (p, "data")) |
e396998b AM |
3518 | { |
3519 | if (p[4] == '1' && p[5] == '6') | |
3520 | priv.orig_sizeflag &= ~DFLAG; | |
3521 | else if (p[4] == '3' && p[5] == '2') | |
3522 | priv.orig_sizeflag |= DFLAG; | |
3523 | } | |
0112cd26 | 3524 | else if (CONST_STRNEQ (p, "suffix")) |
e396998b AM |
3525 | priv.orig_sizeflag |= SUFFIX_ALWAYS; |
3526 | ||
3527 | p = strchr (p, ','); | |
3528 | if (p != NULL) | |
3529 | p++; | |
3530 | } | |
3531 | ||
3532 | if (intel_syntax) | |
3533 | { | |
3534 | names64 = intel_names64; | |
3535 | names32 = intel_names32; | |
3536 | names16 = intel_names16; | |
3537 | names8 = intel_names8; | |
3538 | names8rex = intel_names8rex; | |
3539 | names_seg = intel_names_seg; | |
3540 | index16 = intel_index16; | |
3541 | open_char = '['; | |
3542 | close_char = ']'; | |
3543 | separator_char = '+'; | |
3544 | scale_char = '*'; | |
3545 | } | |
3546 | else | |
3547 | { | |
3548 | names64 = att_names64; | |
3549 | names32 = att_names32; | |
3550 | names16 = att_names16; | |
3551 | names8 = att_names8; | |
3552 | names8rex = att_names8rex; | |
3553 | names_seg = att_names_seg; | |
3554 | index16 = att_index16; | |
3555 | open_char = '('; | |
3556 | close_char = ')'; | |
3557 | separator_char = ','; | |
3558 | scale_char = ','; | |
3559 | } | |
2da11e11 | 3560 | |
4fe53c98 | 3561 | /* The output looks better if we put 7 bytes on a line, since that |
c608c12e | 3562 | puts most long word instructions on a single line. */ |
4fe53c98 | 3563 | info->bytes_per_line = 7; |
252b5132 | 3564 | |
26ca5450 | 3565 | info->private_data = &priv; |
252b5132 RH |
3566 | priv.max_fetched = priv.the_buffer; |
3567 | priv.insn_start = pc; | |
252b5132 RH |
3568 | |
3569 | obuf[0] = 0; | |
ce518a5f L |
3570 | for (i = 0; i < MAX_OPERANDS; ++i) |
3571 | { | |
3572 | op_out[i][0] = 0; | |
3573 | op_index[i] = -1; | |
3574 | } | |
252b5132 RH |
3575 | |
3576 | the_info = info; | |
3577 | start_pc = pc; | |
e396998b AM |
3578 | start_codep = priv.the_buffer; |
3579 | codep = priv.the_buffer; | |
252b5132 | 3580 | |
5076851f ILT |
3581 | if (setjmp (priv.bailout) != 0) |
3582 | { | |
7d421014 ILT |
3583 | const char *name; |
3584 | ||
5076851f | 3585 | /* Getting here means we tried for data but didn't get it. That |
e396998b AM |
3586 | means we have an incomplete instruction of some sort. Just |
3587 | print the first byte as a prefix or a .byte pseudo-op. */ | |
3588 | if (codep > priv.the_buffer) | |
5076851f | 3589 | { |
e396998b | 3590 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3591 | if (name != NULL) |
3592 | (*info->fprintf_func) (info->stream, "%s", name); | |
3593 | else | |
5076851f | 3594 | { |
7d421014 ILT |
3595 | /* Just print the first byte as a .byte instruction. */ |
3596 | (*info->fprintf_func) (info->stream, ".byte 0x%x", | |
e396998b | 3597 | (unsigned int) priv.the_buffer[0]); |
5076851f | 3598 | } |
5076851f | 3599 | |
7d421014 | 3600 | return 1; |
5076851f ILT |
3601 | } |
3602 | ||
3603 | return -1; | |
3604 | } | |
3605 | ||
52b15da3 | 3606 | obufp = obuf; |
252b5132 RH |
3607 | ckprefix (); |
3608 | ||
3609 | insn_codep = codep; | |
e396998b | 3610 | sizeflag = priv.orig_sizeflag; |
252b5132 RH |
3611 | |
3612 | FETCH_DATA (info, codep + 1); | |
3613 | two_source_ops = (*codep == 0x62) || (*codep == 0xc8); | |
3614 | ||
3e7d61b2 AM |
3615 | if (((prefixes & PREFIX_FWAIT) |
3616 | && ((*codep < 0xd8) || (*codep > 0xdf))) | |
3617 | || (rex && rex_used)) | |
252b5132 | 3618 | { |
7d421014 ILT |
3619 | const char *name; |
3620 | ||
3e7d61b2 AM |
3621 | /* fwait not followed by floating point instruction, or rex followed |
3622 | by other prefixes. Print the first prefix. */ | |
e396998b | 3623 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3624 | if (name == NULL) |
3625 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3626 | (*info->fprintf_func) (info->stream, "%s", name); | |
3627 | return 1; | |
252b5132 RH |
3628 | } |
3629 | ||
eec0f4ca | 3630 | op = 0; |
252b5132 RH |
3631 | if (*codep == 0x0f) |
3632 | { | |
eec0f4ca | 3633 | unsigned char threebyte; |
252b5132 | 3634 | FETCH_DATA (info, codep + 2); |
eec0f4ca L |
3635 | threebyte = *++codep; |
3636 | dp = &dis386_twobyte[threebyte]; | |
252b5132 | 3637 | need_modrm = twobyte_has_modrm[*codep]; |
eec0f4ca L |
3638 | uses_DATA_prefix = twobyte_uses_DATA_prefix[*codep]; |
3639 | uses_REPNZ_prefix = twobyte_uses_REPNZ_prefix[*codep]; | |
3640 | uses_REPZ_prefix = twobyte_uses_REPZ_prefix[*codep]; | |
c4a530c5 | 3641 | uses_LOCK_prefix = (*codep & ~0x02) == 0x20; |
eec0f4ca | 3642 | codep++; |
ce518a5f | 3643 | if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE) |
eec0f4ca L |
3644 | { |
3645 | FETCH_DATA (info, codep + 2); | |
3646 | op = *codep++; | |
3647 | switch (threebyte) | |
3648 | { | |
3649 | case 0x38: | |
3650 | uses_DATA_prefix = threebyte_0x38_uses_DATA_prefix[op]; | |
3651 | uses_REPNZ_prefix = threebyte_0x38_uses_REPNZ_prefix[op]; | |
3652 | uses_REPZ_prefix = threebyte_0x38_uses_REPZ_prefix[op]; | |
3653 | break; | |
3654 | case 0x3a: | |
3655 | uses_DATA_prefix = threebyte_0x3a_uses_DATA_prefix[op]; | |
3656 | uses_REPNZ_prefix = threebyte_0x3a_uses_REPNZ_prefix[op]; | |
3657 | uses_REPZ_prefix = threebyte_0x3a_uses_REPZ_prefix[op]; | |
3658 | break; | |
3659 | default: | |
3660 | break; | |
3661 | } | |
3662 | } | |
252b5132 RH |
3663 | } |
3664 | else | |
3665 | { | |
6439fc28 | 3666 | dp = &dis386[*codep]; |
252b5132 | 3667 | need_modrm = onebyte_has_modrm[*codep]; |
eec0f4ca L |
3668 | uses_DATA_prefix = 0; |
3669 | uses_REPNZ_prefix = 0; | |
8b38ad71 L |
3670 | /* pause is 0xf3 0x90. */ |
3671 | uses_REPZ_prefix = *codep == 0x90; | |
c4a530c5 | 3672 | uses_LOCK_prefix = 0; |
eec0f4ca | 3673 | codep++; |
252b5132 | 3674 | } |
246c51aa | 3675 | |
eec0f4ca | 3676 | if (!uses_REPZ_prefix && (prefixes & PREFIX_REPZ)) |
7d421014 ILT |
3677 | { |
3678 | oappend ("repz "); | |
3679 | used_prefixes |= PREFIX_REPZ; | |
3680 | } | |
eec0f4ca | 3681 | if (!uses_REPNZ_prefix && (prefixes & PREFIX_REPNZ)) |
7d421014 ILT |
3682 | { |
3683 | oappend ("repnz "); | |
3684 | used_prefixes |= PREFIX_REPNZ; | |
3685 | } | |
050dfa73 | 3686 | |
c4a530c5 | 3687 | if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK)) |
7d421014 ILT |
3688 | { |
3689 | oappend ("lock "); | |
3690 | used_prefixes |= PREFIX_LOCK; | |
3691 | } | |
c608c12e | 3692 | |
c608c12e AM |
3693 | if (prefixes & PREFIX_ADDR) |
3694 | { | |
3695 | sizeflag ^= AFLAG; | |
ce518a5f | 3696 | if (dp->op[2].bytemode != loop_jcxz_mode || intel_syntax) |
3ffd33cf | 3697 | { |
cb712a9e | 3698 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
3ffd33cf AM |
3699 | oappend ("addr32 "); |
3700 | else | |
3701 | oappend ("addr16 "); | |
3702 | used_prefixes |= PREFIX_ADDR; | |
3703 | } | |
3704 | } | |
3705 | ||
eec0f4ca | 3706 | if (!uses_DATA_prefix && (prefixes & PREFIX_DATA)) |
3ffd33cf AM |
3707 | { |
3708 | sizeflag ^= DFLAG; | |
ce518a5f L |
3709 | if (dp->op[2].bytemode == cond_jump_mode |
3710 | && dp->op[0].bytemode == v_mode | |
6439fc28 | 3711 | && !intel_syntax) |
3ffd33cf AM |
3712 | { |
3713 | if (sizeflag & DFLAG) | |
3714 | oappend ("data32 "); | |
3715 | else | |
3716 | oappend ("data16 "); | |
3717 | used_prefixes |= PREFIX_DATA; | |
3718 | } | |
3719 | } | |
3720 | ||
ce518a5f | 3721 | if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE) |
331d2d0d | 3722 | { |
ce518a5f | 3723 | dp = &three_byte_table[dp->op[1].bytemode][op]; |
7967e09e L |
3724 | modrm.mod = (*codep >> 6) & 3; |
3725 | modrm.reg = (*codep >> 3) & 7; | |
3726 | modrm.rm = *codep & 7; | |
331d2d0d L |
3727 | } |
3728 | else if (need_modrm) | |
252b5132 RH |
3729 | { |
3730 | FETCH_DATA (info, codep + 1); | |
7967e09e L |
3731 | modrm.mod = (*codep >> 6) & 3; |
3732 | modrm.reg = (*codep >> 3) & 7; | |
3733 | modrm.rm = *codep & 7; | |
252b5132 RH |
3734 | } |
3735 | ||
ce518a5f | 3736 | if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE) |
252b5132 RH |
3737 | { |
3738 | dofloat (sizeflag); | |
3739 | } | |
3740 | else | |
3741 | { | |
041bd2e0 | 3742 | int index; |
252b5132 | 3743 | if (dp->name == NULL) |
c608c12e | 3744 | { |
ce518a5f | 3745 | switch (dp->op[0].bytemode) |
c608c12e | 3746 | { |
6439fc28 | 3747 | case USE_GROUPS: |
7967e09e | 3748 | dp = &grps[dp->op[1].bytemode][modrm.reg]; |
6439fc28 AM |
3749 | break; |
3750 | ||
3751 | case USE_PREFIX_USER_TABLE: | |
3752 | index = 0; | |
3753 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
3754 | if (prefixes & PREFIX_REPZ) | |
3755 | index = 1; | |
3756 | else | |
3757 | { | |
d81afd0c L |
3758 | /* We should check PREFIX_REPNZ and PREFIX_REPZ |
3759 | before PREFIX_DATA. */ | |
3760 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
3761 | if (prefixes & PREFIX_REPNZ) | |
3762 | index = 3; | |
6439fc28 AM |
3763 | else |
3764 | { | |
d81afd0c L |
3765 | used_prefixes |= (prefixes & PREFIX_DATA); |
3766 | if (prefixes & PREFIX_DATA) | |
3767 | index = 2; | |
6439fc28 AM |
3768 | } |
3769 | } | |
ce518a5f | 3770 | dp = &prefix_user_table[dp->op[1].bytemode][index]; |
6439fc28 | 3771 | break; |
252b5132 | 3772 | |
6439fc28 | 3773 | case X86_64_SPECIAL: |
cb712a9e | 3774 | index = address_mode == mode_64bit ? 1 : 0; |
ce518a5f | 3775 | dp = &x86_64_table[dp->op[1].bytemode][index]; |
6439fc28 | 3776 | break; |
252b5132 | 3777 | |
6439fc28 AM |
3778 | default: |
3779 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
3780 | break; | |
3781 | } | |
3782 | } | |
252b5132 | 3783 | |
6439fc28 | 3784 | if (putop (dp->name, sizeflag) == 0) |
ce518a5f L |
3785 | { |
3786 | for (i = 0; i < MAX_OPERANDS; ++i) | |
3787 | { | |
246c51aa | 3788 | obufp = op_out[i]; |
ce518a5f L |
3789 | op_ad = MAX_OPERANDS - 1 - i; |
3790 | if (dp->op[i].rtn) | |
3791 | (*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag); | |
3792 | } | |
6439fc28 | 3793 | } |
252b5132 RH |
3794 | } |
3795 | ||
7d421014 ILT |
3796 | /* See if any prefixes were not used. If so, print the first one |
3797 | separately. If we don't do this, we'll wind up printing an | |
3798 | instruction stream which does not precisely correspond to the | |
3799 | bytes we are disassembling. */ | |
3800 | if ((prefixes & ~used_prefixes) != 0) | |
3801 | { | |
3802 | const char *name; | |
3803 | ||
e396998b | 3804 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3805 | if (name == NULL) |
3806 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3807 | (*info->fprintf_func) (info->stream, "%s", name); | |
3808 | return 1; | |
3809 | } | |
52b15da3 JH |
3810 | if (rex & ~rex_used) |
3811 | { | |
3812 | const char *name; | |
e396998b | 3813 | name = prefix_name (rex | 0x40, priv.orig_sizeflag); |
52b15da3 JH |
3814 | if (name == NULL) |
3815 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3816 | (*info->fprintf_func) (info->stream, "%s ", name); | |
3817 | } | |
7d421014 | 3818 | |
252b5132 RH |
3819 | obufp = obuf + strlen (obuf); |
3820 | for (i = strlen (obuf); i < 6; i++) | |
3821 | oappend (" "); | |
3822 | oappend (" "); | |
3823 | (*info->fprintf_func) (info->stream, "%s", obuf); | |
3824 | ||
3825 | /* The enter and bound instructions are printed with operands in the same | |
3826 | order as the intel book; everything else is printed in reverse order. */ | |
2da11e11 | 3827 | if (intel_syntax || two_source_ops) |
252b5132 | 3828 | { |
185b1163 L |
3829 | bfd_vma riprel; |
3830 | ||
ce518a5f L |
3831 | for (i = 0; i < MAX_OPERANDS; ++i) |
3832 | op_txt[i] = op_out[i]; | |
246c51aa | 3833 | |
ce518a5f L |
3834 | for (i = 0; i < (MAX_OPERANDS >> 1); ++i) |
3835 | { | |
3836 | op_ad = op_index[i]; | |
3837 | op_index[i] = op_index[MAX_OPERANDS - 1 - i]; | |
3838 | op_index[MAX_OPERANDS - 1 - i] = op_ad; | |
185b1163 L |
3839 | riprel = op_riprel[i]; |
3840 | op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i]; | |
3841 | op_riprel[MAX_OPERANDS - 1 - i] = riprel; | |
ce518a5f | 3842 | } |
252b5132 RH |
3843 | } |
3844 | else | |
3845 | { | |
ce518a5f L |
3846 | for (i = 0; i < MAX_OPERANDS; ++i) |
3847 | op_txt[MAX_OPERANDS - 1 - i] = op_out[i]; | |
050dfa73 MM |
3848 | } |
3849 | ||
ce518a5f L |
3850 | needcomma = 0; |
3851 | for (i = 0; i < MAX_OPERANDS; ++i) | |
3852 | if (*op_txt[i]) | |
3853 | { | |
3854 | if (needcomma) | |
3855 | (*info->fprintf_func) (info->stream, ","); | |
3856 | if (op_index[i] != -1 && !op_riprel[i]) | |
3857 | (*info->print_address_func) ((bfd_vma) op_address[op_index[i]], info); | |
3858 | else | |
3859 | (*info->fprintf_func) (info->stream, "%s", op_txt[i]); | |
3860 | needcomma = 1; | |
3861 | } | |
050dfa73 | 3862 | |
ce518a5f | 3863 | for (i = 0; i < MAX_OPERANDS; i++) |
52b15da3 JH |
3864 | if (op_index[i] != -1 && op_riprel[i]) |
3865 | { | |
3866 | (*info->fprintf_func) (info->stream, " # "); | |
3867 | (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep | |
3868 | + op_address[op_index[i]]), info); | |
185b1163 | 3869 | break; |
52b15da3 | 3870 | } |
e396998b | 3871 | return codep - priv.the_buffer; |
252b5132 RH |
3872 | } |
3873 | ||
6439fc28 | 3874 | static const char *float_mem[] = { |
252b5132 | 3875 | /* d8 */ |
6439fc28 AM |
3876 | "fadd{s||s|}", |
3877 | "fmul{s||s|}", | |
3878 | "fcom{s||s|}", | |
3879 | "fcomp{s||s|}", | |
3880 | "fsub{s||s|}", | |
3881 | "fsubr{s||s|}", | |
3882 | "fdiv{s||s|}", | |
3883 | "fdivr{s||s|}", | |
db6eb5be | 3884 | /* d9 */ |
6439fc28 | 3885 | "fld{s||s|}", |
252b5132 | 3886 | "(bad)", |
6439fc28 AM |
3887 | "fst{s||s|}", |
3888 | "fstp{s||s|}", | |
9306ca4a | 3889 | "fldenvIC", |
252b5132 | 3890 | "fldcw", |
9306ca4a | 3891 | "fNstenvIC", |
252b5132 RH |
3892 | "fNstcw", |
3893 | /* da */ | |
6439fc28 AM |
3894 | "fiadd{l||l|}", |
3895 | "fimul{l||l|}", | |
3896 | "ficom{l||l|}", | |
3897 | "ficomp{l||l|}", | |
3898 | "fisub{l||l|}", | |
3899 | "fisubr{l||l|}", | |
3900 | "fidiv{l||l|}", | |
3901 | "fidivr{l||l|}", | |
252b5132 | 3902 | /* db */ |
6439fc28 | 3903 | "fild{l||l|}", |
ca164297 | 3904 | "fisttp{l||l|}", |
6439fc28 AM |
3905 | "fist{l||l|}", |
3906 | "fistp{l||l|}", | |
252b5132 | 3907 | "(bad)", |
6439fc28 | 3908 | "fld{t||t|}", |
252b5132 | 3909 | "(bad)", |
6439fc28 | 3910 | "fstp{t||t|}", |
252b5132 | 3911 | /* dc */ |
6439fc28 AM |
3912 | "fadd{l||l|}", |
3913 | "fmul{l||l|}", | |
3914 | "fcom{l||l|}", | |
3915 | "fcomp{l||l|}", | |
3916 | "fsub{l||l|}", | |
3917 | "fsubr{l||l|}", | |
3918 | "fdiv{l||l|}", | |
3919 | "fdivr{l||l|}", | |
252b5132 | 3920 | /* dd */ |
6439fc28 | 3921 | "fld{l||l|}", |
1d9f512f | 3922 | "fisttp{ll||ll|}", |
6439fc28 AM |
3923 | "fst{l||l|}", |
3924 | "fstp{l||l|}", | |
9306ca4a | 3925 | "frstorIC", |
252b5132 | 3926 | "(bad)", |
9306ca4a | 3927 | "fNsaveIC", |
252b5132 RH |
3928 | "fNstsw", |
3929 | /* de */ | |
3930 | "fiadd", | |
3931 | "fimul", | |
3932 | "ficom", | |
3933 | "ficomp", | |
3934 | "fisub", | |
3935 | "fisubr", | |
3936 | "fidiv", | |
3937 | "fidivr", | |
3938 | /* df */ | |
3939 | "fild", | |
ca164297 | 3940 | "fisttp", |
252b5132 RH |
3941 | "fist", |
3942 | "fistp", | |
3943 | "fbld", | |
6439fc28 | 3944 | "fild{ll||ll|}", |
252b5132 | 3945 | "fbstp", |
1d9f512f AM |
3946 | "fistp{ll||ll|}", |
3947 | }; | |
3948 | ||
3949 | static const unsigned char float_mem_mode[] = { | |
3950 | /* d8 */ | |
3951 | d_mode, | |
3952 | d_mode, | |
3953 | d_mode, | |
3954 | d_mode, | |
3955 | d_mode, | |
3956 | d_mode, | |
3957 | d_mode, | |
3958 | d_mode, | |
3959 | /* d9 */ | |
3960 | d_mode, | |
3961 | 0, | |
3962 | d_mode, | |
3963 | d_mode, | |
3964 | 0, | |
3965 | w_mode, | |
3966 | 0, | |
3967 | w_mode, | |
3968 | /* da */ | |
3969 | d_mode, | |
3970 | d_mode, | |
3971 | d_mode, | |
3972 | d_mode, | |
3973 | d_mode, | |
3974 | d_mode, | |
3975 | d_mode, | |
3976 | d_mode, | |
3977 | /* db */ | |
3978 | d_mode, | |
3979 | d_mode, | |
3980 | d_mode, | |
3981 | d_mode, | |
3982 | 0, | |
9306ca4a | 3983 | t_mode, |
1d9f512f | 3984 | 0, |
9306ca4a | 3985 | t_mode, |
1d9f512f AM |
3986 | /* dc */ |
3987 | q_mode, | |
3988 | q_mode, | |
3989 | q_mode, | |
3990 | q_mode, | |
3991 | q_mode, | |
3992 | q_mode, | |
3993 | q_mode, | |
3994 | q_mode, | |
3995 | /* dd */ | |
3996 | q_mode, | |
3997 | q_mode, | |
3998 | q_mode, | |
3999 | q_mode, | |
4000 | 0, | |
4001 | 0, | |
4002 | 0, | |
4003 | w_mode, | |
4004 | /* de */ | |
4005 | w_mode, | |
4006 | w_mode, | |
4007 | w_mode, | |
4008 | w_mode, | |
4009 | w_mode, | |
4010 | w_mode, | |
4011 | w_mode, | |
4012 | w_mode, | |
4013 | /* df */ | |
4014 | w_mode, | |
4015 | w_mode, | |
4016 | w_mode, | |
4017 | w_mode, | |
9306ca4a | 4018 | t_mode, |
1d9f512f | 4019 | q_mode, |
9306ca4a | 4020 | t_mode, |
1d9f512f | 4021 | q_mode |
252b5132 RH |
4022 | }; |
4023 | ||
ce518a5f L |
4024 | #define ST { OP_ST, 0 } |
4025 | #define STi { OP_STi, 0 } | |
252b5132 | 4026 | |
4efba78c L |
4027 | #define FGRPd9_2 NULL, { { NULL, 0 } } |
4028 | #define FGRPd9_4 NULL, { { NULL, 1 } } | |
4029 | #define FGRPd9_5 NULL, { { NULL, 2 } } | |
4030 | #define FGRPd9_6 NULL, { { NULL, 3 } } | |
4031 | #define FGRPd9_7 NULL, { { NULL, 4 } } | |
4032 | #define FGRPda_5 NULL, { { NULL, 5 } } | |
4033 | #define FGRPdb_4 NULL, { { NULL, 6 } } | |
4034 | #define FGRPde_3 NULL, { { NULL, 7 } } | |
4035 | #define FGRPdf_4 NULL, { { NULL, 8 } } | |
252b5132 | 4036 | |
2da11e11 | 4037 | static const struct dis386 float_reg[][8] = { |
252b5132 RH |
4038 | /* d8 */ |
4039 | { | |
ce518a5f L |
4040 | { "fadd", { ST, STi } }, |
4041 | { "fmul", { ST, STi } }, | |
4042 | { "fcom", { STi } }, | |
4043 | { "fcomp", { STi } }, | |
4044 | { "fsub", { ST, STi } }, | |
4045 | { "fsubr", { ST, STi } }, | |
4046 | { "fdiv", { ST, STi } }, | |
4047 | { "fdivr", { ST, STi } }, | |
252b5132 RH |
4048 | }, |
4049 | /* d9 */ | |
4050 | { | |
ce518a5f L |
4051 | { "fld", { STi } }, |
4052 | { "fxch", { STi } }, | |
252b5132 | 4053 | { FGRPd9_2 }, |
ce518a5f | 4054 | { "(bad)", { XX } }, |
252b5132 RH |
4055 | { FGRPd9_4 }, |
4056 | { FGRPd9_5 }, | |
4057 | { FGRPd9_6 }, | |
4058 | { FGRPd9_7 }, | |
4059 | }, | |
4060 | /* da */ | |
4061 | { | |
ce518a5f L |
4062 | { "fcmovb", { ST, STi } }, |
4063 | { "fcmove", { ST, STi } }, | |
4064 | { "fcmovbe",{ ST, STi } }, | |
4065 | { "fcmovu", { ST, STi } }, | |
4066 | { "(bad)", { XX } }, | |
252b5132 | 4067 | { FGRPda_5 }, |
ce518a5f L |
4068 | { "(bad)", { XX } }, |
4069 | { "(bad)", { XX } }, | |
252b5132 RH |
4070 | }, |
4071 | /* db */ | |
4072 | { | |
ce518a5f L |
4073 | { "fcmovnb",{ ST, STi } }, |
4074 | { "fcmovne",{ ST, STi } }, | |
4075 | { "fcmovnbe",{ ST, STi } }, | |
4076 | { "fcmovnu",{ ST, STi } }, | |
252b5132 | 4077 | { FGRPdb_4 }, |
ce518a5f L |
4078 | { "fucomi", { ST, STi } }, |
4079 | { "fcomi", { ST, STi } }, | |
4080 | { "(bad)", { XX } }, | |
252b5132 RH |
4081 | }, |
4082 | /* dc */ | |
4083 | { | |
ce518a5f L |
4084 | { "fadd", { STi, ST } }, |
4085 | { "fmul", { STi, ST } }, | |
4086 | { "(bad)", { XX } }, | |
4087 | { "(bad)", { XX } }, | |
0b1cf022 | 4088 | #if SYSV386_COMPAT |
ce518a5f L |
4089 | { "fsub", { STi, ST } }, |
4090 | { "fsubr", { STi, ST } }, | |
4091 | { "fdiv", { STi, ST } }, | |
4092 | { "fdivr", { STi, ST } }, | |
252b5132 | 4093 | #else |
ce518a5f L |
4094 | { "fsubr", { STi, ST } }, |
4095 | { "fsub", { STi, ST } }, | |
4096 | { "fdivr", { STi, ST } }, | |
4097 | { "fdiv", { STi, ST } }, | |
252b5132 RH |
4098 | #endif |
4099 | }, | |
4100 | /* dd */ | |
4101 | { | |
ce518a5f L |
4102 | { "ffree", { STi } }, |
4103 | { "(bad)", { XX } }, | |
4104 | { "fst", { STi } }, | |
4105 | { "fstp", { STi } }, | |
4106 | { "fucom", { STi } }, | |
4107 | { "fucomp", { STi } }, | |
4108 | { "(bad)", { XX } }, | |
4109 | { "(bad)", { XX } }, | |
252b5132 RH |
4110 | }, |
4111 | /* de */ | |
4112 | { | |
ce518a5f L |
4113 | { "faddp", { STi, ST } }, |
4114 | { "fmulp", { STi, ST } }, | |
4115 | { "(bad)", { XX } }, | |
252b5132 | 4116 | { FGRPde_3 }, |
0b1cf022 | 4117 | #if SYSV386_COMPAT |
ce518a5f L |
4118 | { "fsubp", { STi, ST } }, |
4119 | { "fsubrp", { STi, ST } }, | |
4120 | { "fdivp", { STi, ST } }, | |
4121 | { "fdivrp", { STi, ST } }, | |
252b5132 | 4122 | #else |
ce518a5f L |
4123 | { "fsubrp", { STi, ST } }, |
4124 | { "fsubp", { STi, ST } }, | |
4125 | { "fdivrp", { STi, ST } }, | |
4126 | { "fdivp", { STi, ST } }, | |
252b5132 RH |
4127 | #endif |
4128 | }, | |
4129 | /* df */ | |
4130 | { | |
ce518a5f L |
4131 | { "ffreep", { STi } }, |
4132 | { "(bad)", { XX } }, | |
4133 | { "(bad)", { XX } }, | |
4134 | { "(bad)", { XX } }, | |
252b5132 | 4135 | { FGRPdf_4 }, |
ce518a5f L |
4136 | { "fucomip", { ST, STi } }, |
4137 | { "fcomip", { ST, STi } }, | |
4138 | { "(bad)", { XX } }, | |
252b5132 RH |
4139 | }, |
4140 | }; | |
4141 | ||
252b5132 RH |
4142 | static char *fgrps[][8] = { |
4143 | /* d9_2 0 */ | |
4144 | { | |
4145 | "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4146 | }, | |
4147 | ||
4148 | /* d9_4 1 */ | |
4149 | { | |
4150 | "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)", | |
4151 | }, | |
4152 | ||
4153 | /* d9_5 2 */ | |
4154 | { | |
4155 | "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)", | |
4156 | }, | |
4157 | ||
4158 | /* d9_6 3 */ | |
4159 | { | |
4160 | "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp", | |
4161 | }, | |
4162 | ||
4163 | /* d9_7 4 */ | |
4164 | { | |
4165 | "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos", | |
4166 | }, | |
4167 | ||
4168 | /* da_5 5 */ | |
4169 | { | |
4170 | "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4171 | }, | |
4172 | ||
4173 | /* db_4 6 */ | |
4174 | { | |
4175 | "feni(287 only)","fdisi(287 only)","fNclex","fNinit", | |
4176 | "fNsetpm(287 only)","(bad)","(bad)","(bad)", | |
4177 | }, | |
4178 | ||
4179 | /* de_3 7 */ | |
4180 | { | |
4181 | "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4182 | }, | |
4183 | ||
4184 | /* df_4 8 */ | |
4185 | { | |
4186 | "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4187 | }, | |
4188 | }; | |
4189 | ||
4190 | static void | |
26ca5450 | 4191 | dofloat (int sizeflag) |
252b5132 | 4192 | { |
2da11e11 | 4193 | const struct dis386 *dp; |
252b5132 RH |
4194 | unsigned char floatop; |
4195 | ||
4196 | floatop = codep[-1]; | |
4197 | ||
7967e09e | 4198 | if (modrm.mod != 3) |
252b5132 | 4199 | { |
7967e09e | 4200 | int fp_indx = (floatop - 0xd8) * 8 + modrm.reg; |
1d9f512f AM |
4201 | |
4202 | putop (float_mem[fp_indx], sizeflag); | |
ce518a5f | 4203 | obufp = op_out[0]; |
6e50d963 | 4204 | op_ad = 2; |
1d9f512f | 4205 | OP_E (float_mem_mode[fp_indx], sizeflag); |
252b5132 RH |
4206 | return; |
4207 | } | |
6608db57 | 4208 | /* Skip mod/rm byte. */ |
4bba6815 | 4209 | MODRM_CHECK; |
252b5132 RH |
4210 | codep++; |
4211 | ||
7967e09e | 4212 | dp = &float_reg[floatop - 0xd8][modrm.reg]; |
252b5132 RH |
4213 | if (dp->name == NULL) |
4214 | { | |
7967e09e | 4215 | putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag); |
252b5132 | 4216 | |
6608db57 | 4217 | /* Instruction fnstsw is only one with strange arg. */ |
252b5132 | 4218 | if (floatop == 0xdf && codep[-1] == 0xe0) |
ce518a5f | 4219 | strcpy (op_out[0], names16[0]); |
252b5132 RH |
4220 | } |
4221 | else | |
4222 | { | |
4223 | putop (dp->name, sizeflag); | |
4224 | ||
ce518a5f | 4225 | obufp = op_out[0]; |
6e50d963 | 4226 | op_ad = 2; |
ce518a5f L |
4227 | if (dp->op[0].rtn) |
4228 | (*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag); | |
6e50d963 | 4229 | |
ce518a5f | 4230 | obufp = op_out[1]; |
6e50d963 | 4231 | op_ad = 1; |
ce518a5f L |
4232 | if (dp->op[1].rtn) |
4233 | (*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag); | |
252b5132 RH |
4234 | } |
4235 | } | |
4236 | ||
252b5132 | 4237 | static void |
26ca5450 | 4238 | OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 4239 | { |
422673a9 | 4240 | oappend ("%st" + intel_syntax); |
252b5132 RH |
4241 | } |
4242 | ||
252b5132 | 4243 | static void |
26ca5450 | 4244 | OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 4245 | { |
7967e09e | 4246 | sprintf (scratchbuf, "%%st(%d)", modrm.rm); |
d708bcba | 4247 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
4248 | } |
4249 | ||
6608db57 | 4250 | /* Capital letters in template are macros. */ |
6439fc28 | 4251 | static int |
26ca5450 | 4252 | putop (const char *template, int sizeflag) |
252b5132 | 4253 | { |
2da11e11 | 4254 | const char *p; |
9306ca4a | 4255 | int alt = 0; |
252b5132 RH |
4256 | |
4257 | for (p = template; *p; p++) | |
4258 | { | |
4259 | switch (*p) | |
4260 | { | |
4261 | default: | |
4262 | *obufp++ = *p; | |
4263 | break; | |
6439fc28 AM |
4264 | case '{': |
4265 | alt = 0; | |
4266 | if (intel_syntax) | |
4267 | alt += 1; | |
cb712a9e | 4268 | if (address_mode == mode_64bit) |
6439fc28 AM |
4269 | alt += 2; |
4270 | while (alt != 0) | |
4271 | { | |
4272 | while (*++p != '|') | |
4273 | { | |
4274 | if (*p == '}') | |
4275 | { | |
4276 | /* Alternative not valid. */ | |
4277 | strcpy (obuf, "(bad)"); | |
4278 | obufp = obuf + 5; | |
4279 | return 1; | |
4280 | } | |
4281 | else if (*p == '\0') | |
4282 | abort (); | |
4283 | } | |
4284 | alt--; | |
4285 | } | |
9306ca4a JB |
4286 | /* Fall through. */ |
4287 | case 'I': | |
4288 | alt = 1; | |
4289 | continue; | |
6439fc28 AM |
4290 | case '|': |
4291 | while (*++p != '}') | |
4292 | { | |
4293 | if (*p == '\0') | |
4294 | abort (); | |
4295 | } | |
4296 | break; | |
4297 | case '}': | |
4298 | break; | |
252b5132 | 4299 | case 'A': |
db6eb5be AM |
4300 | if (intel_syntax) |
4301 | break; | |
7967e09e | 4302 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 RH |
4303 | *obufp++ = 'b'; |
4304 | break; | |
4305 | case 'B': | |
db6eb5be AM |
4306 | if (intel_syntax) |
4307 | break; | |
252b5132 RH |
4308 | if (sizeflag & SUFFIX_ALWAYS) |
4309 | *obufp++ = 'b'; | |
252b5132 | 4310 | break; |
9306ca4a JB |
4311 | case 'C': |
4312 | if (intel_syntax && !alt) | |
4313 | break; | |
4314 | if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS)) | |
4315 | { | |
4316 | if (sizeflag & DFLAG) | |
4317 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
4318 | else | |
4319 | *obufp++ = intel_syntax ? 'w' : 's'; | |
4320 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4321 | } | |
4322 | break; | |
ed7841b3 JB |
4323 | case 'D': |
4324 | if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS)) | |
4325 | break; | |
161a04f6 | 4326 | USED_REX (REX_W); |
7967e09e | 4327 | if (modrm.mod == 3) |
ed7841b3 | 4328 | { |
161a04f6 | 4329 | if (rex & REX_W) |
ed7841b3 JB |
4330 | *obufp++ = 'q'; |
4331 | else if (sizeflag & DFLAG) | |
4332 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
4333 | else | |
4334 | *obufp++ = 'w'; | |
4335 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4336 | } | |
4337 | else | |
4338 | *obufp++ = 'w'; | |
4339 | break; | |
252b5132 | 4340 | case 'E': /* For jcxz/jecxz */ |
cb712a9e | 4341 | if (address_mode == mode_64bit) |
c1a64871 JH |
4342 | { |
4343 | if (sizeflag & AFLAG) | |
4344 | *obufp++ = 'r'; | |
4345 | else | |
4346 | *obufp++ = 'e'; | |
4347 | } | |
4348 | else | |
4349 | if (sizeflag & AFLAG) | |
4350 | *obufp++ = 'e'; | |
3ffd33cf AM |
4351 | used_prefixes |= (prefixes & PREFIX_ADDR); |
4352 | break; | |
4353 | case 'F': | |
db6eb5be AM |
4354 | if (intel_syntax) |
4355 | break; | |
e396998b | 4356 | if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) |
3ffd33cf AM |
4357 | { |
4358 | if (sizeflag & AFLAG) | |
cb712a9e | 4359 | *obufp++ = address_mode == mode_64bit ? 'q' : 'l'; |
3ffd33cf | 4360 | else |
cb712a9e | 4361 | *obufp++ = address_mode == mode_64bit ? 'l' : 'w'; |
3ffd33cf AM |
4362 | used_prefixes |= (prefixes & PREFIX_ADDR); |
4363 | } | |
252b5132 | 4364 | break; |
52fd6d94 JB |
4365 | case 'G': |
4366 | if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS))) | |
4367 | break; | |
161a04f6 | 4368 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
4369 | *obufp++ = 'l'; |
4370 | else | |
4371 | *obufp++ = 'w'; | |
161a04f6 | 4372 | if (!(rex & REX_W)) |
52fd6d94 JB |
4373 | used_prefixes |= (prefixes & PREFIX_DATA); |
4374 | break; | |
5dd0794d | 4375 | case 'H': |
db6eb5be AM |
4376 | if (intel_syntax) |
4377 | break; | |
5dd0794d AM |
4378 | if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS |
4379 | || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) | |
4380 | { | |
4381 | used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS); | |
4382 | *obufp++ = ','; | |
4383 | *obufp++ = 'p'; | |
4384 | if (prefixes & PREFIX_DS) | |
4385 | *obufp++ = 't'; | |
4386 | else | |
4387 | *obufp++ = 'n'; | |
4388 | } | |
4389 | break; | |
9306ca4a JB |
4390 | case 'J': |
4391 | if (intel_syntax) | |
4392 | break; | |
4393 | *obufp++ = 'l'; | |
4394 | break; | |
42903f7f L |
4395 | case 'K': |
4396 | USED_REX (REX_W); | |
4397 | if (rex & REX_W) | |
4398 | *obufp++ = 'q'; | |
4399 | else | |
4400 | *obufp++ = 'd'; | |
4401 | break; | |
6dd5059a L |
4402 | case 'Z': |
4403 | if (intel_syntax) | |
4404 | break; | |
4405 | if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS)) | |
4406 | { | |
4407 | *obufp++ = 'q'; | |
4408 | break; | |
4409 | } | |
4410 | /* Fall through. */ | |
252b5132 | 4411 | case 'L': |
db6eb5be AM |
4412 | if (intel_syntax) |
4413 | break; | |
252b5132 RH |
4414 | if (sizeflag & SUFFIX_ALWAYS) |
4415 | *obufp++ = 'l'; | |
252b5132 RH |
4416 | break; |
4417 | case 'N': | |
4418 | if ((prefixes & PREFIX_FWAIT) == 0) | |
4419 | *obufp++ = 'n'; | |
7d421014 ILT |
4420 | else |
4421 | used_prefixes |= PREFIX_FWAIT; | |
252b5132 | 4422 | break; |
52b15da3 | 4423 | case 'O': |
161a04f6 L |
4424 | USED_REX (REX_W); |
4425 | if (rex & REX_W) | |
6439fc28 | 4426 | *obufp++ = 'o'; |
a35ca55a JB |
4427 | else if (intel_syntax && (sizeflag & DFLAG)) |
4428 | *obufp++ = 'q'; | |
52b15da3 JH |
4429 | else |
4430 | *obufp++ = 'd'; | |
161a04f6 | 4431 | if (!(rex & REX_W)) |
a35ca55a | 4432 | used_prefixes |= (prefixes & PREFIX_DATA); |
52b15da3 | 4433 | break; |
6439fc28 | 4434 | case 'T': |
db6eb5be AM |
4435 | if (intel_syntax) |
4436 | break; | |
cb712a9e | 4437 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
4438 | { |
4439 | *obufp++ = 'q'; | |
4440 | break; | |
4441 | } | |
6608db57 | 4442 | /* Fall through. */ |
252b5132 | 4443 | case 'P': |
db6eb5be AM |
4444 | if (intel_syntax) |
4445 | break; | |
252b5132 | 4446 | if ((prefixes & PREFIX_DATA) |
161a04f6 | 4447 | || (rex & REX_W) |
e396998b | 4448 | || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 4449 | { |
161a04f6 L |
4450 | USED_REX (REX_W); |
4451 | if (rex & REX_W) | |
52b15da3 | 4452 | *obufp++ = 'q'; |
c2419411 | 4453 | else |
52b15da3 JH |
4454 | { |
4455 | if (sizeflag & DFLAG) | |
4456 | *obufp++ = 'l'; | |
4457 | else | |
4458 | *obufp++ = 'w'; | |
52b15da3 | 4459 | } |
1a114b12 | 4460 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4461 | } |
4462 | break; | |
6439fc28 | 4463 | case 'U': |
db6eb5be AM |
4464 | if (intel_syntax) |
4465 | break; | |
cb712a9e | 4466 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 | 4467 | { |
7967e09e | 4468 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
1a114b12 | 4469 | *obufp++ = 'q'; |
6439fc28 AM |
4470 | break; |
4471 | } | |
6608db57 | 4472 | /* Fall through. */ |
252b5132 | 4473 | case 'Q': |
9306ca4a | 4474 | if (intel_syntax && !alt) |
db6eb5be | 4475 | break; |
161a04f6 | 4476 | USED_REX (REX_W); |
7967e09e | 4477 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 4478 | { |
161a04f6 | 4479 | if (rex & REX_W) |
52b15da3 | 4480 | *obufp++ = 'q'; |
252b5132 | 4481 | else |
52b15da3 JH |
4482 | { |
4483 | if (sizeflag & DFLAG) | |
9306ca4a | 4484 | *obufp++ = intel_syntax ? 'd' : 'l'; |
52b15da3 JH |
4485 | else |
4486 | *obufp++ = 'w'; | |
52b15da3 | 4487 | } |
1a114b12 | 4488 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4489 | } |
4490 | break; | |
4491 | case 'R': | |
161a04f6 L |
4492 | USED_REX (REX_W); |
4493 | if (rex & REX_W) | |
a35ca55a JB |
4494 | *obufp++ = 'q'; |
4495 | else if (sizeflag & DFLAG) | |
c608c12e | 4496 | { |
a35ca55a | 4497 | if (intel_syntax) |
c608c12e | 4498 | *obufp++ = 'd'; |
c608c12e | 4499 | else |
a35ca55a | 4500 | *obufp++ = 'l'; |
c608c12e | 4501 | } |
252b5132 | 4502 | else |
a35ca55a JB |
4503 | *obufp++ = 'w'; |
4504 | if (intel_syntax && !p[1] | |
161a04f6 | 4505 | && ((rex & REX_W) || (sizeflag & DFLAG))) |
a35ca55a | 4506 | *obufp++ = 'e'; |
161a04f6 | 4507 | if (!(rex & REX_W)) |
52b15da3 | 4508 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4509 | break; |
1a114b12 JB |
4510 | case 'V': |
4511 | if (intel_syntax) | |
4512 | break; | |
cb712a9e | 4513 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
1a114b12 JB |
4514 | { |
4515 | if (sizeflag & SUFFIX_ALWAYS) | |
4516 | *obufp++ = 'q'; | |
4517 | break; | |
4518 | } | |
4519 | /* Fall through. */ | |
252b5132 | 4520 | case 'S': |
db6eb5be AM |
4521 | if (intel_syntax) |
4522 | break; | |
252b5132 RH |
4523 | if (sizeflag & SUFFIX_ALWAYS) |
4524 | { | |
161a04f6 | 4525 | if (rex & REX_W) |
52b15da3 | 4526 | *obufp++ = 'q'; |
252b5132 | 4527 | else |
52b15da3 JH |
4528 | { |
4529 | if (sizeflag & DFLAG) | |
4530 | *obufp++ = 'l'; | |
4531 | else | |
4532 | *obufp++ = 'w'; | |
4533 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4534 | } | |
252b5132 | 4535 | } |
252b5132 | 4536 | break; |
041bd2e0 JH |
4537 | case 'X': |
4538 | if (prefixes & PREFIX_DATA) | |
4539 | *obufp++ = 'd'; | |
4540 | else | |
4541 | *obufp++ = 's'; | |
db6eb5be | 4542 | used_prefixes |= (prefixes & PREFIX_DATA); |
041bd2e0 | 4543 | break; |
76f227a5 | 4544 | case 'Y': |
db6eb5be AM |
4545 | if (intel_syntax) |
4546 | break; | |
161a04f6 | 4547 | if (rex & REX_W) |
76f227a5 | 4548 | { |
161a04f6 | 4549 | USED_REX (REX_W); |
76f227a5 JH |
4550 | *obufp++ = 'q'; |
4551 | } | |
4552 | break; | |
52b15da3 | 4553 | /* implicit operand size 'l' for i386 or 'q' for x86-64 */ |
252b5132 | 4554 | case 'W': |
252b5132 | 4555 | /* operand size flag for cwtl, cbtw */ |
161a04f6 L |
4556 | USED_REX (REX_W); |
4557 | if (rex & REX_W) | |
a35ca55a JB |
4558 | { |
4559 | if (intel_syntax) | |
4560 | *obufp++ = 'd'; | |
4561 | else | |
4562 | *obufp++ = 'l'; | |
4563 | } | |
52b15da3 | 4564 | else if (sizeflag & DFLAG) |
252b5132 RH |
4565 | *obufp++ = 'w'; |
4566 | else | |
4567 | *obufp++ = 'b'; | |
161a04f6 | 4568 | if (!(rex & REX_W)) |
52b15da3 | 4569 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4570 | break; |
4571 | } | |
9306ca4a | 4572 | alt = 0; |
252b5132 RH |
4573 | } |
4574 | *obufp = 0; | |
6439fc28 | 4575 | return 0; |
252b5132 RH |
4576 | } |
4577 | ||
4578 | static void | |
26ca5450 | 4579 | oappend (const char *s) |
252b5132 RH |
4580 | { |
4581 | strcpy (obufp, s); | |
4582 | obufp += strlen (s); | |
4583 | } | |
4584 | ||
4585 | static void | |
26ca5450 | 4586 | append_seg (void) |
252b5132 RH |
4587 | { |
4588 | if (prefixes & PREFIX_CS) | |
7d421014 | 4589 | { |
7d421014 | 4590 | used_prefixes |= PREFIX_CS; |
d708bcba | 4591 | oappend ("%cs:" + intel_syntax); |
7d421014 | 4592 | } |
252b5132 | 4593 | if (prefixes & PREFIX_DS) |
7d421014 | 4594 | { |
7d421014 | 4595 | used_prefixes |= PREFIX_DS; |
d708bcba | 4596 | oappend ("%ds:" + intel_syntax); |
7d421014 | 4597 | } |
252b5132 | 4598 | if (prefixes & PREFIX_SS) |
7d421014 | 4599 | { |
7d421014 | 4600 | used_prefixes |= PREFIX_SS; |
d708bcba | 4601 | oappend ("%ss:" + intel_syntax); |
7d421014 | 4602 | } |
252b5132 | 4603 | if (prefixes & PREFIX_ES) |
7d421014 | 4604 | { |
7d421014 | 4605 | used_prefixes |= PREFIX_ES; |
d708bcba | 4606 | oappend ("%es:" + intel_syntax); |
7d421014 | 4607 | } |
252b5132 | 4608 | if (prefixes & PREFIX_FS) |
7d421014 | 4609 | { |
7d421014 | 4610 | used_prefixes |= PREFIX_FS; |
d708bcba | 4611 | oappend ("%fs:" + intel_syntax); |
7d421014 | 4612 | } |
252b5132 | 4613 | if (prefixes & PREFIX_GS) |
7d421014 | 4614 | { |
7d421014 | 4615 | used_prefixes |= PREFIX_GS; |
d708bcba | 4616 | oappend ("%gs:" + intel_syntax); |
7d421014 | 4617 | } |
252b5132 RH |
4618 | } |
4619 | ||
4620 | static void | |
26ca5450 | 4621 | OP_indirE (int bytemode, int sizeflag) |
252b5132 RH |
4622 | { |
4623 | if (!intel_syntax) | |
4624 | oappend ("*"); | |
4625 | OP_E (bytemode, sizeflag); | |
4626 | } | |
4627 | ||
52b15da3 | 4628 | static void |
26ca5450 | 4629 | print_operand_value (char *buf, int hex, bfd_vma disp) |
52b15da3 | 4630 | { |
cb712a9e | 4631 | if (address_mode == mode_64bit) |
52b15da3 JH |
4632 | { |
4633 | if (hex) | |
4634 | { | |
4635 | char tmp[30]; | |
4636 | int i; | |
4637 | buf[0] = '0'; | |
4638 | buf[1] = 'x'; | |
4639 | sprintf_vma (tmp, disp); | |
6608db57 | 4640 | for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++); |
52b15da3 JH |
4641 | strcpy (buf + 2, tmp + i); |
4642 | } | |
4643 | else | |
4644 | { | |
4645 | bfd_signed_vma v = disp; | |
4646 | char tmp[30]; | |
4647 | int i; | |
4648 | if (v < 0) | |
4649 | { | |
4650 | *(buf++) = '-'; | |
4651 | v = -disp; | |
6608db57 | 4652 | /* Check for possible overflow on 0x8000000000000000. */ |
52b15da3 JH |
4653 | if (v < 0) |
4654 | { | |
4655 | strcpy (buf, "9223372036854775808"); | |
4656 | return; | |
4657 | } | |
4658 | } | |
4659 | if (!v) | |
4660 | { | |
4661 | strcpy (buf, "0"); | |
4662 | return; | |
4663 | } | |
4664 | ||
4665 | i = 0; | |
4666 | tmp[29] = 0; | |
4667 | while (v) | |
4668 | { | |
6608db57 | 4669 | tmp[28 - i] = (v % 10) + '0'; |
52b15da3 JH |
4670 | v /= 10; |
4671 | i++; | |
4672 | } | |
4673 | strcpy (buf, tmp + 29 - i); | |
4674 | } | |
4675 | } | |
4676 | else | |
4677 | { | |
4678 | if (hex) | |
4679 | sprintf (buf, "0x%x", (unsigned int) disp); | |
4680 | else | |
4681 | sprintf (buf, "%d", (int) disp); | |
4682 | } | |
4683 | } | |
4684 | ||
5d669648 L |
4685 | /* Put DISP in BUF as signed hex number. */ |
4686 | ||
4687 | static void | |
4688 | print_displacement (char *buf, bfd_vma disp) | |
4689 | { | |
4690 | bfd_signed_vma val = disp; | |
4691 | char tmp[30]; | |
4692 | int i, j = 0; | |
4693 | ||
4694 | if (val < 0) | |
4695 | { | |
4696 | buf[j++] = '-'; | |
4697 | val = -disp; | |
4698 | ||
4699 | /* Check for possible overflow. */ | |
4700 | if (val < 0) | |
4701 | { | |
4702 | switch (address_mode) | |
4703 | { | |
4704 | case mode_64bit: | |
4705 | strcpy (buf + j, "0x8000000000000000"); | |
4706 | break; | |
4707 | case mode_32bit: | |
4708 | strcpy (buf + j, "0x80000000"); | |
4709 | break; | |
4710 | case mode_16bit: | |
4711 | strcpy (buf + j, "0x8000"); | |
4712 | break; | |
4713 | } | |
4714 | return; | |
4715 | } | |
4716 | } | |
4717 | ||
4718 | buf[j++] = '0'; | |
4719 | buf[j++] = 'x'; | |
4720 | ||
4721 | sprintf_vma (tmp, val); | |
4722 | for (i = 0; tmp[i] == '0'; i++) | |
4723 | continue; | |
4724 | if (tmp[i] == '\0') | |
4725 | i--; | |
4726 | strcpy (buf + j, tmp + i); | |
4727 | } | |
4728 | ||
3f31e633 JB |
4729 | static void |
4730 | intel_operand_size (int bytemode, int sizeflag) | |
4731 | { | |
4732 | switch (bytemode) | |
4733 | { | |
4734 | case b_mode: | |
42903f7f | 4735 | case dqb_mode: |
3f31e633 JB |
4736 | oappend ("BYTE PTR "); |
4737 | break; | |
4738 | case w_mode: | |
4739 | case dqw_mode: | |
4740 | oappend ("WORD PTR "); | |
4741 | break; | |
1a114b12 | 4742 | case stack_v_mode: |
cb712a9e | 4743 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
3f31e633 JB |
4744 | { |
4745 | oappend ("QWORD PTR "); | |
4746 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4747 | break; | |
4748 | } | |
4749 | /* FALLTHRU */ | |
4750 | case v_mode: | |
4751 | case dq_mode: | |
161a04f6 L |
4752 | USED_REX (REX_W); |
4753 | if (rex & REX_W) | |
3f31e633 JB |
4754 | oappend ("QWORD PTR "); |
4755 | else if ((sizeflag & DFLAG) || bytemode == dq_mode) | |
4756 | oappend ("DWORD PTR "); | |
4757 | else | |
4758 | oappend ("WORD PTR "); | |
4759 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4760 | break; | |
52fd6d94 | 4761 | case z_mode: |
161a04f6 | 4762 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
4763 | *obufp++ = 'D'; |
4764 | oappend ("WORD PTR "); | |
161a04f6 | 4765 | if (!(rex & REX_W)) |
52fd6d94 JB |
4766 | used_prefixes |= (prefixes & PREFIX_DATA); |
4767 | break; | |
3f31e633 | 4768 | case d_mode: |
42903f7f | 4769 | case dqd_mode: |
3f31e633 JB |
4770 | oappend ("DWORD PTR "); |
4771 | break; | |
4772 | case q_mode: | |
4773 | oappend ("QWORD PTR "); | |
4774 | break; | |
4775 | case m_mode: | |
cb712a9e | 4776 | if (address_mode == mode_64bit) |
3f31e633 JB |
4777 | oappend ("QWORD PTR "); |
4778 | else | |
4779 | oappend ("DWORD PTR "); | |
4780 | break; | |
4781 | case f_mode: | |
4782 | if (sizeflag & DFLAG) | |
4783 | oappend ("FWORD PTR "); | |
4784 | else | |
4785 | oappend ("DWORD PTR "); | |
4786 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4787 | break; | |
4788 | case t_mode: | |
4789 | oappend ("TBYTE PTR "); | |
4790 | break; | |
4791 | case x_mode: | |
4792 | oappend ("XMMWORD PTR "); | |
4793 | break; | |
fb9c77c7 L |
4794 | case o_mode: |
4795 | oappend ("OWORD PTR "); | |
4796 | break; | |
3f31e633 JB |
4797 | default: |
4798 | break; | |
4799 | } | |
4800 | } | |
4801 | ||
252b5132 | 4802 | static void |
26ca5450 | 4803 | OP_E (int bytemode, int sizeflag) |
252b5132 | 4804 | { |
52b15da3 JH |
4805 | bfd_vma disp; |
4806 | int add = 0; | |
4807 | int riprel = 0; | |
161a04f6 L |
4808 | USED_REX (REX_B); |
4809 | if (rex & REX_B) | |
52b15da3 | 4810 | add += 8; |
252b5132 | 4811 | |
6608db57 | 4812 | /* Skip mod/rm byte. */ |
4bba6815 | 4813 | MODRM_CHECK; |
252b5132 RH |
4814 | codep++; |
4815 | ||
7967e09e | 4816 | if (modrm.mod == 3) |
252b5132 RH |
4817 | { |
4818 | switch (bytemode) | |
4819 | { | |
4820 | case b_mode: | |
52b15da3 JH |
4821 | USED_REX (0); |
4822 | if (rex) | |
7967e09e | 4823 | oappend (names8rex[modrm.rm + add]); |
52b15da3 | 4824 | else |
7967e09e | 4825 | oappend (names8[modrm.rm + add]); |
252b5132 RH |
4826 | break; |
4827 | case w_mode: | |
7967e09e | 4828 | oappend (names16[modrm.rm + add]); |
252b5132 | 4829 | break; |
2da11e11 | 4830 | case d_mode: |
7967e09e | 4831 | oappend (names32[modrm.rm + add]); |
52b15da3 JH |
4832 | break; |
4833 | case q_mode: | |
7967e09e | 4834 | oappend (names64[modrm.rm + add]); |
52b15da3 JH |
4835 | break; |
4836 | case m_mode: | |
cb712a9e | 4837 | if (address_mode == mode_64bit) |
7967e09e | 4838 | oappend (names64[modrm.rm + add]); |
52b15da3 | 4839 | else |
7967e09e | 4840 | oappend (names32[modrm.rm + add]); |
2da11e11 | 4841 | break; |
1a114b12 | 4842 | case stack_v_mode: |
cb712a9e | 4843 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
003519a7 | 4844 | { |
7967e09e | 4845 | oappend (names64[modrm.rm + add]); |
003519a7 | 4846 | used_prefixes |= (prefixes & PREFIX_DATA); |
1a114b12 | 4847 | break; |
003519a7 | 4848 | } |
1a114b12 JB |
4849 | bytemode = v_mode; |
4850 | /* FALLTHRU */ | |
252b5132 | 4851 | case v_mode: |
db6eb5be | 4852 | case dq_mode: |
42903f7f L |
4853 | case dqb_mode: |
4854 | case dqd_mode: | |
9306ca4a | 4855 | case dqw_mode: |
161a04f6 L |
4856 | USED_REX (REX_W); |
4857 | if (rex & REX_W) | |
7967e09e | 4858 | oappend (names64[modrm.rm + add]); |
9306ca4a | 4859 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
7967e09e | 4860 | oappend (names32[modrm.rm + add]); |
252b5132 | 4861 | else |
7967e09e | 4862 | oappend (names16[modrm.rm + add]); |
7d421014 | 4863 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4864 | break; |
2da11e11 | 4865 | case 0: |
c608c12e | 4866 | break; |
252b5132 | 4867 | default: |
c608c12e | 4868 | oappend (INTERNAL_DISASSEMBLER_ERROR); |
252b5132 RH |
4869 | break; |
4870 | } | |
4871 | return; | |
4872 | } | |
4873 | ||
4874 | disp = 0; | |
3f31e633 JB |
4875 | if (intel_syntax) |
4876 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
4877 | append_seg (); |
4878 | ||
5d669648 | 4879 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
252b5132 | 4880 | { |
5d669648 L |
4881 | /* 32/64 bit address mode */ |
4882 | int havedisp; | |
252b5132 RH |
4883 | int havesib; |
4884 | int havebase; | |
4885 | int base; | |
4886 | int index = 0; | |
4887 | int scale = 0; | |
4888 | ||
4889 | havesib = 0; | |
4890 | havebase = 1; | |
7967e09e | 4891 | base = modrm.rm; |
252b5132 RH |
4892 | |
4893 | if (base == 4) | |
4894 | { | |
4895 | havesib = 1; | |
4896 | FETCH_DATA (the_info, codep + 1); | |
252b5132 | 4897 | index = (*codep >> 3) & 7; |
cb712a9e | 4898 | if (address_mode == mode_64bit || index != 0x4) |
9df48ba9 | 4899 | /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */ |
2033b4b9 | 4900 | scale = (*codep >> 6) & 3; |
252b5132 | 4901 | base = *codep & 7; |
161a04f6 L |
4902 | USED_REX (REX_X); |
4903 | if (rex & REX_X) | |
52b15da3 | 4904 | index += 8; |
252b5132 RH |
4905 | codep++; |
4906 | } | |
2888cb7a | 4907 | base += add; |
252b5132 | 4908 | |
7967e09e | 4909 | switch (modrm.mod) |
252b5132 RH |
4910 | { |
4911 | case 0: | |
52b15da3 | 4912 | if ((base & 7) == 5) |
252b5132 RH |
4913 | { |
4914 | havebase = 0; | |
cb712a9e | 4915 | if (address_mode == mode_64bit && !havesib) |
52b15da3 JH |
4916 | riprel = 1; |
4917 | disp = get32s (); | |
252b5132 RH |
4918 | } |
4919 | break; | |
4920 | case 1: | |
4921 | FETCH_DATA (the_info, codep + 1); | |
4922 | disp = *codep++; | |
4923 | if ((disp & 0x80) != 0) | |
4924 | disp -= 0x100; | |
4925 | break; | |
4926 | case 2: | |
52b15da3 | 4927 | disp = get32s (); |
252b5132 RH |
4928 | break; |
4929 | } | |
4930 | ||
5d669648 L |
4931 | havedisp = havebase || (havesib && (index != 4 || scale != 0)); |
4932 | ||
252b5132 | 4933 | if (!intel_syntax) |
7967e09e | 4934 | if (modrm.mod != 0 || (base & 7) == 5) |
db6eb5be | 4935 | { |
5d669648 L |
4936 | if (havedisp || riprel) |
4937 | print_displacement (scratchbuf, disp); | |
4938 | else | |
4939 | print_operand_value (scratchbuf, 1, disp); | |
db6eb5be | 4940 | oappend (scratchbuf); |
52b15da3 JH |
4941 | if (riprel) |
4942 | { | |
4943 | set_op (disp, 1); | |
4944 | oappend ("(%rip)"); | |
4945 | } | |
db6eb5be | 4946 | } |
2da11e11 | 4947 | |
5d669648 | 4948 | if (havedisp || (intel_syntax && riprel)) |
252b5132 | 4949 | { |
252b5132 | 4950 | *obufp++ = open_char; |
52b15da3 | 4951 | if (intel_syntax && riprel) |
185b1163 L |
4952 | { |
4953 | set_op (disp, 1); | |
4954 | oappend ("rip"); | |
4955 | } | |
db6eb5be | 4956 | *obufp = '\0'; |
252b5132 | 4957 | if (havebase) |
cb712a9e | 4958 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
c1a64871 | 4959 | ? names64[base] : names32[base]); |
252b5132 RH |
4960 | if (havesib) |
4961 | { | |
4962 | if (index != 4) | |
4963 | { | |
9306ca4a | 4964 | if (!intel_syntax || havebase) |
db6eb5be | 4965 | { |
9306ca4a JB |
4966 | *obufp++ = separator_char; |
4967 | *obufp = '\0'; | |
db6eb5be | 4968 | } |
cb712a9e | 4969 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
9306ca4a | 4970 | ? names64[index] : names32[index]); |
252b5132 | 4971 | } |
a02a862a | 4972 | if (scale != 0 || (!intel_syntax && index != 4)) |
db6eb5be AM |
4973 | { |
4974 | *obufp++ = scale_char; | |
4975 | *obufp = '\0'; | |
4976 | sprintf (scratchbuf, "%d", 1 << scale); | |
4977 | oappend (scratchbuf); | |
4978 | } | |
252b5132 | 4979 | } |
185b1163 L |
4980 | if (intel_syntax |
4981 | && (disp || modrm.mod != 0 || (base & 7) == 5)) | |
3d456fa1 | 4982 | { |
185b1163 | 4983 | if ((bfd_signed_vma) disp >= 0) |
3d456fa1 JB |
4984 | { |
4985 | *obufp++ = '+'; | |
4986 | *obufp = '\0'; | |
4987 | } | |
7967e09e | 4988 | else if (modrm.mod != 1) |
3d456fa1 JB |
4989 | { |
4990 | *obufp++ = '-'; | |
4991 | *obufp = '\0'; | |
4992 | disp = - (bfd_signed_vma) disp; | |
4993 | } | |
4994 | ||
5d669648 | 4995 | print_displacement (scratchbuf, disp); |
3d456fa1 JB |
4996 | oappend (scratchbuf); |
4997 | } | |
252b5132 RH |
4998 | |
4999 | *obufp++ = close_char; | |
db6eb5be | 5000 | *obufp = '\0'; |
252b5132 RH |
5001 | } |
5002 | else if (intel_syntax) | |
db6eb5be | 5003 | { |
7967e09e | 5004 | if (modrm.mod != 0 || (base & 7) == 5) |
db6eb5be | 5005 | { |
252b5132 RH |
5006 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS |
5007 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
5008 | ; | |
5009 | else | |
5010 | { | |
d708bcba | 5011 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
5012 | oappend (":"); |
5013 | } | |
52b15da3 | 5014 | print_operand_value (scratchbuf, 1, disp); |
db6eb5be AM |
5015 | oappend (scratchbuf); |
5016 | } | |
5017 | } | |
252b5132 RH |
5018 | } |
5019 | else | |
5020 | { /* 16 bit address mode */ | |
7967e09e | 5021 | switch (modrm.mod) |
252b5132 RH |
5022 | { |
5023 | case 0: | |
7967e09e | 5024 | if (modrm.rm == 6) |
252b5132 RH |
5025 | { |
5026 | disp = get16 (); | |
5027 | if ((disp & 0x8000) != 0) | |
5028 | disp -= 0x10000; | |
5029 | } | |
5030 | break; | |
5031 | case 1: | |
5032 | FETCH_DATA (the_info, codep + 1); | |
5033 | disp = *codep++; | |
5034 | if ((disp & 0x80) != 0) | |
5035 | disp -= 0x100; | |
5036 | break; | |
5037 | case 2: | |
5038 | disp = get16 (); | |
5039 | if ((disp & 0x8000) != 0) | |
5040 | disp -= 0x10000; | |
5041 | break; | |
5042 | } | |
5043 | ||
5044 | if (!intel_syntax) | |
7967e09e | 5045 | if (modrm.mod != 0 || modrm.rm == 6) |
db6eb5be | 5046 | { |
5d669648 | 5047 | print_displacement (scratchbuf, disp); |
db6eb5be AM |
5048 | oappend (scratchbuf); |
5049 | } | |
252b5132 | 5050 | |
7967e09e | 5051 | if (modrm.mod != 0 || modrm.rm != 6) |
252b5132 RH |
5052 | { |
5053 | *obufp++ = open_char; | |
db6eb5be | 5054 | *obufp = '\0'; |
7967e09e | 5055 | oappend (index16[modrm.rm]); |
5d669648 L |
5056 | if (intel_syntax |
5057 | && (disp || modrm.mod != 0 || modrm.rm == 6)) | |
3d456fa1 | 5058 | { |
5d669648 | 5059 | if ((bfd_signed_vma) disp >= 0) |
3d456fa1 JB |
5060 | { |
5061 | *obufp++ = '+'; | |
5062 | *obufp = '\0'; | |
5063 | } | |
7967e09e | 5064 | else if (modrm.mod != 1) |
3d456fa1 JB |
5065 | { |
5066 | *obufp++ = '-'; | |
5067 | *obufp = '\0'; | |
5068 | disp = - (bfd_signed_vma) disp; | |
5069 | } | |
5070 | ||
5d669648 | 5071 | print_displacement (scratchbuf, disp); |
3d456fa1 JB |
5072 | oappend (scratchbuf); |
5073 | } | |
5074 | ||
db6eb5be AM |
5075 | *obufp++ = close_char; |
5076 | *obufp = '\0'; | |
252b5132 | 5077 | } |
3d456fa1 JB |
5078 | else if (intel_syntax) |
5079 | { | |
5080 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
5081 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
5082 | ; | |
5083 | else | |
5084 | { | |
5085 | oappend (names_seg[ds_reg - es_reg]); | |
5086 | oappend (":"); | |
5087 | } | |
5088 | print_operand_value (scratchbuf, 1, disp & 0xffff); | |
5089 | oappend (scratchbuf); | |
5090 | } | |
252b5132 RH |
5091 | } |
5092 | } | |
5093 | ||
252b5132 | 5094 | static void |
26ca5450 | 5095 | OP_G (int bytemode, int sizeflag) |
252b5132 | 5096 | { |
52b15da3 | 5097 | int add = 0; |
161a04f6 L |
5098 | USED_REX (REX_R); |
5099 | if (rex & REX_R) | |
52b15da3 | 5100 | add += 8; |
252b5132 RH |
5101 | switch (bytemode) |
5102 | { | |
5103 | case b_mode: | |
52b15da3 JH |
5104 | USED_REX (0); |
5105 | if (rex) | |
7967e09e | 5106 | oappend (names8rex[modrm.reg + add]); |
52b15da3 | 5107 | else |
7967e09e | 5108 | oappend (names8[modrm.reg + add]); |
252b5132 RH |
5109 | break; |
5110 | case w_mode: | |
7967e09e | 5111 | oappend (names16[modrm.reg + add]); |
252b5132 RH |
5112 | break; |
5113 | case d_mode: | |
7967e09e | 5114 | oappend (names32[modrm.reg + add]); |
52b15da3 JH |
5115 | break; |
5116 | case q_mode: | |
7967e09e | 5117 | oappend (names64[modrm.reg + add]); |
252b5132 RH |
5118 | break; |
5119 | case v_mode: | |
9306ca4a | 5120 | case dq_mode: |
42903f7f L |
5121 | case dqb_mode: |
5122 | case dqd_mode: | |
9306ca4a | 5123 | case dqw_mode: |
161a04f6 L |
5124 | USED_REX (REX_W); |
5125 | if (rex & REX_W) | |
7967e09e | 5126 | oappend (names64[modrm.reg + add]); |
9306ca4a | 5127 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
7967e09e | 5128 | oappend (names32[modrm.reg + add]); |
252b5132 | 5129 | else |
7967e09e | 5130 | oappend (names16[modrm.reg + add]); |
7d421014 | 5131 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 5132 | break; |
90700ea2 | 5133 | case m_mode: |
cb712a9e | 5134 | if (address_mode == mode_64bit) |
7967e09e | 5135 | oappend (names64[modrm.reg + add]); |
90700ea2 | 5136 | else |
7967e09e | 5137 | oappend (names32[modrm.reg + add]); |
90700ea2 | 5138 | break; |
252b5132 RH |
5139 | default: |
5140 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5141 | break; | |
5142 | } | |
5143 | } | |
5144 | ||
52b15da3 | 5145 | static bfd_vma |
26ca5450 | 5146 | get64 (void) |
52b15da3 | 5147 | { |
5dd0794d | 5148 | bfd_vma x; |
52b15da3 | 5149 | #ifdef BFD64 |
5dd0794d AM |
5150 | unsigned int a; |
5151 | unsigned int b; | |
5152 | ||
52b15da3 JH |
5153 | FETCH_DATA (the_info, codep + 8); |
5154 | a = *codep++ & 0xff; | |
5155 | a |= (*codep++ & 0xff) << 8; | |
5156 | a |= (*codep++ & 0xff) << 16; | |
5157 | a |= (*codep++ & 0xff) << 24; | |
5dd0794d | 5158 | b = *codep++ & 0xff; |
52b15da3 JH |
5159 | b |= (*codep++ & 0xff) << 8; |
5160 | b |= (*codep++ & 0xff) << 16; | |
5161 | b |= (*codep++ & 0xff) << 24; | |
5162 | x = a + ((bfd_vma) b << 32); | |
5163 | #else | |
6608db57 | 5164 | abort (); |
5dd0794d | 5165 | x = 0; |
52b15da3 JH |
5166 | #endif |
5167 | return x; | |
5168 | } | |
5169 | ||
5170 | static bfd_signed_vma | |
26ca5450 | 5171 | get32 (void) |
252b5132 | 5172 | { |
52b15da3 | 5173 | bfd_signed_vma x = 0; |
252b5132 RH |
5174 | |
5175 | FETCH_DATA (the_info, codep + 4); | |
52b15da3 JH |
5176 | x = *codep++ & (bfd_signed_vma) 0xff; |
5177 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
5178 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
5179 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
5180 | return x; | |
5181 | } | |
5182 | ||
5183 | static bfd_signed_vma | |
26ca5450 | 5184 | get32s (void) |
52b15da3 JH |
5185 | { |
5186 | bfd_signed_vma x = 0; | |
5187 | ||
5188 | FETCH_DATA (the_info, codep + 4); | |
5189 | x = *codep++ & (bfd_signed_vma) 0xff; | |
5190 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
5191 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
5192 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
5193 | ||
5194 | x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31); | |
5195 | ||
252b5132 RH |
5196 | return x; |
5197 | } | |
5198 | ||
5199 | static int | |
26ca5450 | 5200 | get16 (void) |
252b5132 RH |
5201 | { |
5202 | int x = 0; | |
5203 | ||
5204 | FETCH_DATA (the_info, codep + 2); | |
5205 | x = *codep++ & 0xff; | |
5206 | x |= (*codep++ & 0xff) << 8; | |
5207 | return x; | |
5208 | } | |
5209 | ||
5210 | static void | |
26ca5450 | 5211 | set_op (bfd_vma op, int riprel) |
252b5132 RH |
5212 | { |
5213 | op_index[op_ad] = op_ad; | |
cb712a9e | 5214 | if (address_mode == mode_64bit) |
7081ff04 AJ |
5215 | { |
5216 | op_address[op_ad] = op; | |
5217 | op_riprel[op_ad] = riprel; | |
5218 | } | |
5219 | else | |
5220 | { | |
5221 | /* Mask to get a 32-bit address. */ | |
5222 | op_address[op_ad] = op & 0xffffffff; | |
5223 | op_riprel[op_ad] = riprel & 0xffffffff; | |
5224 | } | |
252b5132 RH |
5225 | } |
5226 | ||
5227 | static void | |
26ca5450 | 5228 | OP_REG (int code, int sizeflag) |
252b5132 | 5229 | { |
2da11e11 | 5230 | const char *s; |
52b15da3 | 5231 | int add = 0; |
161a04f6 L |
5232 | USED_REX (REX_B); |
5233 | if (rex & REX_B) | |
52b15da3 JH |
5234 | add = 8; |
5235 | ||
5236 | switch (code) | |
5237 | { | |
52b15da3 JH |
5238 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: |
5239 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
5240 | s = names16[code - ax_reg + add]; | |
5241 | break; | |
5242 | case es_reg: case ss_reg: case cs_reg: | |
5243 | case ds_reg: case fs_reg: case gs_reg: | |
5244 | s = names_seg[code - es_reg + add]; | |
5245 | break; | |
5246 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
5247 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
5248 | USED_REX (0); | |
5249 | if (rex) | |
5250 | s = names8rex[code - al_reg + add]; | |
5251 | else | |
5252 | s = names8[code - al_reg]; | |
5253 | break; | |
6439fc28 AM |
5254 | case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg: |
5255 | case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg: | |
cb712a9e | 5256 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
5257 | { |
5258 | s = names64[code - rAX_reg + add]; | |
5259 | break; | |
5260 | } | |
5261 | code += eAX_reg - rAX_reg; | |
6608db57 | 5262 | /* Fall through. */ |
52b15da3 JH |
5263 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: |
5264 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
161a04f6 L |
5265 | USED_REX (REX_W); |
5266 | if (rex & REX_W) | |
52b15da3 JH |
5267 | s = names64[code - eAX_reg + add]; |
5268 | else if (sizeflag & DFLAG) | |
5269 | s = names32[code - eAX_reg + add]; | |
5270 | else | |
5271 | s = names16[code - eAX_reg + add]; | |
5272 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5273 | break; | |
52b15da3 JH |
5274 | default: |
5275 | s = INTERNAL_DISASSEMBLER_ERROR; | |
5276 | break; | |
5277 | } | |
5278 | oappend (s); | |
5279 | } | |
5280 | ||
5281 | static void | |
26ca5450 | 5282 | OP_IMREG (int code, int sizeflag) |
52b15da3 JH |
5283 | { |
5284 | const char *s; | |
252b5132 RH |
5285 | |
5286 | switch (code) | |
5287 | { | |
5288 | case indir_dx_reg: | |
d708bcba | 5289 | if (intel_syntax) |
52fd6d94 | 5290 | s = "dx"; |
d708bcba | 5291 | else |
db6eb5be | 5292 | s = "(%dx)"; |
252b5132 RH |
5293 | break; |
5294 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: | |
5295 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
5296 | s = names16[code - ax_reg]; | |
5297 | break; | |
5298 | case es_reg: case ss_reg: case cs_reg: | |
5299 | case ds_reg: case fs_reg: case gs_reg: | |
5300 | s = names_seg[code - es_reg]; | |
5301 | break; | |
5302 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
5303 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
52b15da3 JH |
5304 | USED_REX (0); |
5305 | if (rex) | |
5306 | s = names8rex[code - al_reg]; | |
5307 | else | |
5308 | s = names8[code - al_reg]; | |
252b5132 RH |
5309 | break; |
5310 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: | |
5311 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
161a04f6 L |
5312 | USED_REX (REX_W); |
5313 | if (rex & REX_W) | |
52b15da3 JH |
5314 | s = names64[code - eAX_reg]; |
5315 | else if (sizeflag & DFLAG) | |
252b5132 RH |
5316 | s = names32[code - eAX_reg]; |
5317 | else | |
5318 | s = names16[code - eAX_reg]; | |
7d421014 | 5319 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 5320 | break; |
52fd6d94 | 5321 | case z_mode_ax_reg: |
161a04f6 | 5322 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
5323 | s = *names32; |
5324 | else | |
5325 | s = *names16; | |
161a04f6 | 5326 | if (!(rex & REX_W)) |
52fd6d94 JB |
5327 | used_prefixes |= (prefixes & PREFIX_DATA); |
5328 | break; | |
252b5132 RH |
5329 | default: |
5330 | s = INTERNAL_DISASSEMBLER_ERROR; | |
5331 | break; | |
5332 | } | |
5333 | oappend (s); | |
5334 | } | |
5335 | ||
5336 | static void | |
26ca5450 | 5337 | OP_I (int bytemode, int sizeflag) |
252b5132 | 5338 | { |
52b15da3 JH |
5339 | bfd_signed_vma op; |
5340 | bfd_signed_vma mask = -1; | |
252b5132 RH |
5341 | |
5342 | switch (bytemode) | |
5343 | { | |
5344 | case b_mode: | |
5345 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 JH |
5346 | op = *codep++; |
5347 | mask = 0xff; | |
5348 | break; | |
5349 | case q_mode: | |
cb712a9e | 5350 | if (address_mode == mode_64bit) |
6439fc28 AM |
5351 | { |
5352 | op = get32s (); | |
5353 | break; | |
5354 | } | |
6608db57 | 5355 | /* Fall through. */ |
252b5132 | 5356 | case v_mode: |
161a04f6 L |
5357 | USED_REX (REX_W); |
5358 | if (rex & REX_W) | |
52b15da3 JH |
5359 | op = get32s (); |
5360 | else if (sizeflag & DFLAG) | |
5361 | { | |
5362 | op = get32 (); | |
5363 | mask = 0xffffffff; | |
5364 | } | |
252b5132 | 5365 | else |
52b15da3 JH |
5366 | { |
5367 | op = get16 (); | |
5368 | mask = 0xfffff; | |
5369 | } | |
7d421014 | 5370 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5371 | break; |
5372 | case w_mode: | |
52b15da3 | 5373 | mask = 0xfffff; |
252b5132 RH |
5374 | op = get16 (); |
5375 | break; | |
9306ca4a JB |
5376 | case const_1_mode: |
5377 | if (intel_syntax) | |
5378 | oappend ("1"); | |
5379 | return; | |
252b5132 RH |
5380 | default: |
5381 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5382 | return; | |
5383 | } | |
5384 | ||
52b15da3 JH |
5385 | op &= mask; |
5386 | scratchbuf[0] = '$'; | |
d708bcba AM |
5387 | print_operand_value (scratchbuf + 1, 1, op); |
5388 | oappend (scratchbuf + intel_syntax); | |
52b15da3 JH |
5389 | scratchbuf[0] = '\0'; |
5390 | } | |
5391 | ||
5392 | static void | |
26ca5450 | 5393 | OP_I64 (int bytemode, int sizeflag) |
52b15da3 JH |
5394 | { |
5395 | bfd_signed_vma op; | |
5396 | bfd_signed_vma mask = -1; | |
5397 | ||
cb712a9e | 5398 | if (address_mode != mode_64bit) |
6439fc28 AM |
5399 | { |
5400 | OP_I (bytemode, sizeflag); | |
5401 | return; | |
5402 | } | |
5403 | ||
52b15da3 JH |
5404 | switch (bytemode) |
5405 | { | |
5406 | case b_mode: | |
5407 | FETCH_DATA (the_info, codep + 1); | |
5408 | op = *codep++; | |
5409 | mask = 0xff; | |
5410 | break; | |
5411 | case v_mode: | |
161a04f6 L |
5412 | USED_REX (REX_W); |
5413 | if (rex & REX_W) | |
52b15da3 JH |
5414 | op = get64 (); |
5415 | else if (sizeflag & DFLAG) | |
5416 | { | |
5417 | op = get32 (); | |
5418 | mask = 0xffffffff; | |
5419 | } | |
5420 | else | |
5421 | { | |
5422 | op = get16 (); | |
5423 | mask = 0xfffff; | |
5424 | } | |
5425 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5426 | break; | |
5427 | case w_mode: | |
5428 | mask = 0xfffff; | |
5429 | op = get16 (); | |
5430 | break; | |
5431 | default: | |
5432 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5433 | return; | |
5434 | } | |
5435 | ||
5436 | op &= mask; | |
5437 | scratchbuf[0] = '$'; | |
d708bcba AM |
5438 | print_operand_value (scratchbuf + 1, 1, op); |
5439 | oappend (scratchbuf + intel_syntax); | |
252b5132 RH |
5440 | scratchbuf[0] = '\0'; |
5441 | } | |
5442 | ||
5443 | static void | |
26ca5450 | 5444 | OP_sI (int bytemode, int sizeflag) |
252b5132 | 5445 | { |
52b15da3 JH |
5446 | bfd_signed_vma op; |
5447 | bfd_signed_vma mask = -1; | |
252b5132 RH |
5448 | |
5449 | switch (bytemode) | |
5450 | { | |
5451 | case b_mode: | |
5452 | FETCH_DATA (the_info, codep + 1); | |
5453 | op = *codep++; | |
5454 | if ((op & 0x80) != 0) | |
5455 | op -= 0x100; | |
52b15da3 | 5456 | mask = 0xffffffff; |
252b5132 RH |
5457 | break; |
5458 | case v_mode: | |
161a04f6 L |
5459 | USED_REX (REX_W); |
5460 | if (rex & REX_W) | |
52b15da3 JH |
5461 | op = get32s (); |
5462 | else if (sizeflag & DFLAG) | |
5463 | { | |
5464 | op = get32s (); | |
5465 | mask = 0xffffffff; | |
5466 | } | |
252b5132 RH |
5467 | else |
5468 | { | |
52b15da3 | 5469 | mask = 0xffffffff; |
6608db57 | 5470 | op = get16 (); |
252b5132 RH |
5471 | if ((op & 0x8000) != 0) |
5472 | op -= 0x10000; | |
5473 | } | |
7d421014 | 5474 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5475 | break; |
5476 | case w_mode: | |
5477 | op = get16 (); | |
52b15da3 | 5478 | mask = 0xffffffff; |
252b5132 RH |
5479 | if ((op & 0x8000) != 0) |
5480 | op -= 0x10000; | |
5481 | break; | |
5482 | default: | |
5483 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5484 | return; | |
5485 | } | |
52b15da3 JH |
5486 | |
5487 | scratchbuf[0] = '$'; | |
5488 | print_operand_value (scratchbuf + 1, 1, op); | |
d708bcba | 5489 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5490 | } |
5491 | ||
5492 | static void | |
26ca5450 | 5493 | OP_J (int bytemode, int sizeflag) |
252b5132 | 5494 | { |
52b15da3 | 5495 | bfd_vma disp; |
7081ff04 | 5496 | bfd_vma mask = -1; |
65ca155d | 5497 | bfd_vma segment = 0; |
252b5132 RH |
5498 | |
5499 | switch (bytemode) | |
5500 | { | |
5501 | case b_mode: | |
5502 | FETCH_DATA (the_info, codep + 1); | |
5503 | disp = *codep++; | |
5504 | if ((disp & 0x80) != 0) | |
5505 | disp -= 0x100; | |
5506 | break; | |
5507 | case v_mode: | |
161a04f6 | 5508 | if ((sizeflag & DFLAG) || (rex & REX_W)) |
52b15da3 | 5509 | disp = get32s (); |
252b5132 RH |
5510 | else |
5511 | { | |
5512 | disp = get16 (); | |
206717e8 L |
5513 | if ((disp & 0x8000) != 0) |
5514 | disp -= 0x10000; | |
65ca155d L |
5515 | /* In 16bit mode, address is wrapped around at 64k within |
5516 | the same segment. Otherwise, a data16 prefix on a jump | |
5517 | instruction means that the pc is masked to 16 bits after | |
5518 | the displacement is added! */ | |
5519 | mask = 0xffff; | |
5520 | if ((prefixes & PREFIX_DATA) == 0) | |
5521 | segment = ((start_pc + codep - start_codep) | |
5522 | & ~((bfd_vma) 0xffff)); | |
252b5132 | 5523 | } |
d807a492 | 5524 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5525 | break; |
5526 | default: | |
5527 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5528 | return; | |
5529 | } | |
65ca155d | 5530 | disp = ((start_pc + codep - start_codep + disp) & mask) | segment; |
52b15da3 JH |
5531 | set_op (disp, 0); |
5532 | print_operand_value (scratchbuf, 1, disp); | |
252b5132 RH |
5533 | oappend (scratchbuf); |
5534 | } | |
5535 | ||
252b5132 | 5536 | static void |
ed7841b3 | 5537 | OP_SEG (int bytemode, int sizeflag) |
252b5132 | 5538 | { |
ed7841b3 | 5539 | if (bytemode == w_mode) |
7967e09e | 5540 | oappend (names_seg[modrm.reg]); |
ed7841b3 | 5541 | else |
7967e09e | 5542 | OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag); |
252b5132 RH |
5543 | } |
5544 | ||
5545 | static void | |
26ca5450 | 5546 | OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag) |
252b5132 RH |
5547 | { |
5548 | int seg, offset; | |
5549 | ||
c608c12e | 5550 | if (sizeflag & DFLAG) |
252b5132 | 5551 | { |
c608c12e AM |
5552 | offset = get32 (); |
5553 | seg = get16 (); | |
252b5132 | 5554 | } |
c608c12e AM |
5555 | else |
5556 | { | |
5557 | offset = get16 (); | |
5558 | seg = get16 (); | |
5559 | } | |
7d421014 | 5560 | used_prefixes |= (prefixes & PREFIX_DATA); |
d708bcba | 5561 | if (intel_syntax) |
3f31e633 | 5562 | sprintf (scratchbuf, "0x%x:0x%x", seg, offset); |
d708bcba AM |
5563 | else |
5564 | sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset); | |
c608c12e | 5565 | oappend (scratchbuf); |
252b5132 RH |
5566 | } |
5567 | ||
252b5132 | 5568 | static void |
3f31e633 | 5569 | OP_OFF (int bytemode, int sizeflag) |
252b5132 | 5570 | { |
52b15da3 | 5571 | bfd_vma off; |
252b5132 | 5572 | |
3f31e633 JB |
5573 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
5574 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
5575 | append_seg (); |
5576 | ||
cb712a9e | 5577 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
252b5132 RH |
5578 | off = get32 (); |
5579 | else | |
5580 | off = get16 (); | |
5581 | ||
5582 | if (intel_syntax) | |
5583 | { | |
5584 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 5585 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
252b5132 | 5586 | { |
d708bcba | 5587 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
5588 | oappend (":"); |
5589 | } | |
5590 | } | |
52b15da3 JH |
5591 | print_operand_value (scratchbuf, 1, off); |
5592 | oappend (scratchbuf); | |
5593 | } | |
6439fc28 | 5594 | |
52b15da3 | 5595 | static void |
3f31e633 | 5596 | OP_OFF64 (int bytemode, int sizeflag) |
52b15da3 JH |
5597 | { |
5598 | bfd_vma off; | |
5599 | ||
539e75ad L |
5600 | if (address_mode != mode_64bit |
5601 | || (prefixes & PREFIX_ADDR)) | |
6439fc28 AM |
5602 | { |
5603 | OP_OFF (bytemode, sizeflag); | |
5604 | return; | |
5605 | } | |
5606 | ||
3f31e633 JB |
5607 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
5608 | intel_operand_size (bytemode, sizeflag); | |
52b15da3 JH |
5609 | append_seg (); |
5610 | ||
6608db57 | 5611 | off = get64 (); |
52b15da3 JH |
5612 | |
5613 | if (intel_syntax) | |
5614 | { | |
5615 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 5616 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
52b15da3 | 5617 | { |
d708bcba | 5618 | oappend (names_seg[ds_reg - es_reg]); |
52b15da3 JH |
5619 | oappend (":"); |
5620 | } | |
5621 | } | |
5622 | print_operand_value (scratchbuf, 1, off); | |
252b5132 RH |
5623 | oappend (scratchbuf); |
5624 | } | |
5625 | ||
5626 | static void | |
26ca5450 | 5627 | ptr_reg (int code, int sizeflag) |
252b5132 | 5628 | { |
2da11e11 | 5629 | const char *s; |
d708bcba | 5630 | |
1d9f512f | 5631 | *obufp++ = open_char; |
20f0a1fc | 5632 | used_prefixes |= (prefixes & PREFIX_ADDR); |
cb712a9e | 5633 | if (address_mode == mode_64bit) |
c1a64871 JH |
5634 | { |
5635 | if (!(sizeflag & AFLAG)) | |
db6eb5be | 5636 | s = names32[code - eAX_reg]; |
c1a64871 | 5637 | else |
db6eb5be | 5638 | s = names64[code - eAX_reg]; |
c1a64871 | 5639 | } |
52b15da3 | 5640 | else if (sizeflag & AFLAG) |
252b5132 RH |
5641 | s = names32[code - eAX_reg]; |
5642 | else | |
5643 | s = names16[code - eAX_reg]; | |
5644 | oappend (s); | |
1d9f512f AM |
5645 | *obufp++ = close_char; |
5646 | *obufp = 0; | |
252b5132 RH |
5647 | } |
5648 | ||
5649 | static void | |
26ca5450 | 5650 | OP_ESreg (int code, int sizeflag) |
252b5132 | 5651 | { |
9306ca4a | 5652 | if (intel_syntax) |
52fd6d94 JB |
5653 | { |
5654 | switch (codep[-1]) | |
5655 | { | |
5656 | case 0x6d: /* insw/insl */ | |
5657 | intel_operand_size (z_mode, sizeflag); | |
5658 | break; | |
5659 | case 0xa5: /* movsw/movsl/movsq */ | |
5660 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5661 | case 0xab: /* stosw/stosl */ | |
5662 | case 0xaf: /* scasw/scasl */ | |
5663 | intel_operand_size (v_mode, sizeflag); | |
5664 | break; | |
5665 | default: | |
5666 | intel_operand_size (b_mode, sizeflag); | |
5667 | } | |
5668 | } | |
d708bcba | 5669 | oappend ("%es:" + intel_syntax); |
252b5132 RH |
5670 | ptr_reg (code, sizeflag); |
5671 | } | |
5672 | ||
5673 | static void | |
26ca5450 | 5674 | OP_DSreg (int code, int sizeflag) |
252b5132 | 5675 | { |
9306ca4a | 5676 | if (intel_syntax) |
52fd6d94 JB |
5677 | { |
5678 | switch (codep[-1]) | |
5679 | { | |
5680 | case 0x6f: /* outsw/outsl */ | |
5681 | intel_operand_size (z_mode, sizeflag); | |
5682 | break; | |
5683 | case 0xa5: /* movsw/movsl/movsq */ | |
5684 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5685 | case 0xad: /* lodsw/lodsl/lodsq */ | |
5686 | intel_operand_size (v_mode, sizeflag); | |
5687 | break; | |
5688 | default: | |
5689 | intel_operand_size (b_mode, sizeflag); | |
5690 | } | |
5691 | } | |
252b5132 RH |
5692 | if ((prefixes |
5693 | & (PREFIX_CS | |
5694 | | PREFIX_DS | |
5695 | | PREFIX_SS | |
5696 | | PREFIX_ES | |
5697 | | PREFIX_FS | |
5698 | | PREFIX_GS)) == 0) | |
5699 | prefixes |= PREFIX_DS; | |
6608db57 | 5700 | append_seg (); |
252b5132 RH |
5701 | ptr_reg (code, sizeflag); |
5702 | } | |
5703 | ||
252b5132 | 5704 | static void |
26ca5450 | 5705 | OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5706 | { |
52b15da3 | 5707 | int add = 0; |
161a04f6 | 5708 | if (rex & REX_R) |
c4a530c5 | 5709 | { |
161a04f6 | 5710 | USED_REX (REX_R); |
c4a530c5 JB |
5711 | add = 8; |
5712 | } | |
cb712a9e | 5713 | else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK)) |
c4a530c5 JB |
5714 | { |
5715 | used_prefixes |= PREFIX_LOCK; | |
5716 | add = 8; | |
5717 | } | |
7967e09e | 5718 | sprintf (scratchbuf, "%%cr%d", modrm.reg + add); |
d708bcba | 5719 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5720 | } |
5721 | ||
252b5132 | 5722 | static void |
26ca5450 | 5723 | OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5724 | { |
52b15da3 | 5725 | int add = 0; |
161a04f6 L |
5726 | USED_REX (REX_R); |
5727 | if (rex & REX_R) | |
52b15da3 | 5728 | add = 8; |
d708bcba | 5729 | if (intel_syntax) |
7967e09e | 5730 | sprintf (scratchbuf, "db%d", modrm.reg + add); |
d708bcba | 5731 | else |
7967e09e | 5732 | sprintf (scratchbuf, "%%db%d", modrm.reg + add); |
252b5132 RH |
5733 | oappend (scratchbuf); |
5734 | } | |
5735 | ||
252b5132 | 5736 | static void |
26ca5450 | 5737 | OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5738 | { |
7967e09e | 5739 | sprintf (scratchbuf, "%%tr%d", modrm.reg); |
d708bcba | 5740 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5741 | } |
5742 | ||
5743 | static void | |
6f74c397 | 5744 | OP_R (int bytemode, int sizeflag) |
252b5132 | 5745 | { |
7967e09e | 5746 | if (modrm.mod == 3) |
2da11e11 AM |
5747 | OP_E (bytemode, sizeflag); |
5748 | else | |
6608db57 | 5749 | BadOp (); |
252b5132 RH |
5750 | } |
5751 | ||
5752 | static void | |
26ca5450 | 5753 | OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5754 | { |
041bd2e0 JH |
5755 | used_prefixes |= (prefixes & PREFIX_DATA); |
5756 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5757 | { |
5758 | int add = 0; | |
161a04f6 L |
5759 | USED_REX (REX_R); |
5760 | if (rex & REX_R) | |
20f0a1fc | 5761 | add = 8; |
7967e09e | 5762 | sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); |
20f0a1fc | 5763 | } |
041bd2e0 | 5764 | else |
7967e09e | 5765 | sprintf (scratchbuf, "%%mm%d", modrm.reg); |
d708bcba | 5766 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5767 | } |
5768 | ||
c608c12e | 5769 | static void |
26ca5450 | 5770 | OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e | 5771 | { |
041bd2e0 | 5772 | int add = 0; |
161a04f6 L |
5773 | USED_REX (REX_R); |
5774 | if (rex & REX_R) | |
041bd2e0 | 5775 | add = 8; |
7967e09e | 5776 | sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); |
d708bcba | 5777 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5778 | } |
5779 | ||
252b5132 | 5780 | static void |
26ca5450 | 5781 | OP_EM (int bytemode, int sizeflag) |
252b5132 | 5782 | { |
7967e09e | 5783 | if (modrm.mod != 3) |
252b5132 | 5784 | { |
9306ca4a JB |
5785 | if (intel_syntax && bytemode == v_mode) |
5786 | { | |
5787 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5788 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5789 | } | |
252b5132 RH |
5790 | OP_E (bytemode, sizeflag); |
5791 | return; | |
5792 | } | |
5793 | ||
6608db57 | 5794 | /* Skip mod/rm byte. */ |
4bba6815 | 5795 | MODRM_CHECK; |
252b5132 | 5796 | codep++; |
041bd2e0 JH |
5797 | used_prefixes |= (prefixes & PREFIX_DATA); |
5798 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5799 | { |
5800 | int add = 0; | |
5801 | ||
161a04f6 L |
5802 | USED_REX (REX_B); |
5803 | if (rex & REX_B) | |
20f0a1fc | 5804 | add = 8; |
7967e09e | 5805 | sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); |
20f0a1fc | 5806 | } |
041bd2e0 | 5807 | else |
7967e09e | 5808 | sprintf (scratchbuf, "%%mm%d", modrm.rm); |
d708bcba | 5809 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5810 | } |
5811 | ||
246c51aa L |
5812 | /* cvt* are the only instructions in sse2 which have |
5813 | both SSE and MMX operands and also have 0x66 prefix | |
5814 | in their opcode. 0x66 was originally used to differentiate | |
5815 | between SSE and MMX instruction(operands). So we have to handle the | |
4d9567e0 MM |
5816 | cvt* separately using OP_EMC and OP_MXC */ |
5817 | static void | |
5818 | OP_EMC (int bytemode, int sizeflag) | |
5819 | { | |
7967e09e | 5820 | if (modrm.mod != 3) |
4d9567e0 MM |
5821 | { |
5822 | if (intel_syntax && bytemode == v_mode) | |
5823 | { | |
5824 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5825 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5826 | } | |
5827 | OP_E (bytemode, sizeflag); | |
5828 | return; | |
5829 | } | |
246c51aa | 5830 | |
4d9567e0 MM |
5831 | /* Skip mod/rm byte. */ |
5832 | MODRM_CHECK; | |
5833 | codep++; | |
5834 | used_prefixes |= (prefixes & PREFIX_DATA); | |
7967e09e | 5835 | sprintf (scratchbuf, "%%mm%d", modrm.rm); |
4d9567e0 MM |
5836 | oappend (scratchbuf + intel_syntax); |
5837 | } | |
5838 | ||
5839 | static void | |
5840 | OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) | |
5841 | { | |
5842 | used_prefixes |= (prefixes & PREFIX_DATA); | |
7967e09e | 5843 | sprintf (scratchbuf, "%%mm%d", modrm.reg); |
4d9567e0 MM |
5844 | oappend (scratchbuf + intel_syntax); |
5845 | } | |
5846 | ||
c608c12e | 5847 | static void |
26ca5450 | 5848 | OP_EX (int bytemode, int sizeflag) |
c608c12e | 5849 | { |
041bd2e0 | 5850 | int add = 0; |
7967e09e | 5851 | if (modrm.mod != 3) |
c608c12e AM |
5852 | { |
5853 | OP_E (bytemode, sizeflag); | |
5854 | return; | |
5855 | } | |
161a04f6 L |
5856 | USED_REX (REX_B); |
5857 | if (rex & REX_B) | |
041bd2e0 | 5858 | add = 8; |
c608c12e | 5859 | |
6608db57 | 5860 | /* Skip mod/rm byte. */ |
4bba6815 | 5861 | MODRM_CHECK; |
c608c12e | 5862 | codep++; |
7967e09e | 5863 | sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); |
d708bcba | 5864 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5865 | } |
5866 | ||
252b5132 | 5867 | static void |
26ca5450 | 5868 | OP_MS (int bytemode, int sizeflag) |
252b5132 | 5869 | { |
7967e09e | 5870 | if (modrm.mod == 3) |
2da11e11 AM |
5871 | OP_EM (bytemode, sizeflag); |
5872 | else | |
6608db57 | 5873 | BadOp (); |
252b5132 RH |
5874 | } |
5875 | ||
992aaec9 | 5876 | static void |
26ca5450 | 5877 | OP_XS (int bytemode, int sizeflag) |
992aaec9 | 5878 | { |
7967e09e | 5879 | if (modrm.mod == 3) |
992aaec9 AM |
5880 | OP_EX (bytemode, sizeflag); |
5881 | else | |
6608db57 | 5882 | BadOp (); |
992aaec9 AM |
5883 | } |
5884 | ||
cc0ec051 AM |
5885 | static void |
5886 | OP_M (int bytemode, int sizeflag) | |
5887 | { | |
7967e09e | 5888 | if (modrm.mod == 3) |
75413a22 L |
5889 | /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */ |
5890 | BadOp (); | |
cc0ec051 AM |
5891 | else |
5892 | OP_E (bytemode, sizeflag); | |
5893 | } | |
5894 | ||
5895 | static void | |
5896 | OP_0f07 (int bytemode, int sizeflag) | |
5897 | { | |
7967e09e | 5898 | if (modrm.mod != 3 || modrm.rm != 0) |
cc0ec051 AM |
5899 | BadOp (); |
5900 | else | |
5901 | OP_E (bytemode, sizeflag); | |
5902 | } | |
5903 | ||
5904 | static void | |
5905 | OP_0fae (int bytemode, int sizeflag) | |
5906 | { | |
7967e09e | 5907 | if (modrm.mod == 3) |
cc0ec051 | 5908 | { |
7967e09e | 5909 | if (modrm.reg == 7) |
cc0ec051 AM |
5910 | strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); |
5911 | ||
7967e09e | 5912 | if (modrm.reg < 5 || modrm.rm != 0) |
cc0ec051 AM |
5913 | { |
5914 | BadOp (); /* bad sfence, mfence, or lfence */ | |
5915 | return; | |
5916 | } | |
5917 | } | |
7967e09e | 5918 | else if (modrm.reg != 7) |
cc0ec051 AM |
5919 | { |
5920 | BadOp (); /* bad clflush */ | |
5921 | return; | |
5922 | } | |
5923 | ||
5924 | OP_E (bytemode, sizeflag); | |
5925 | } | |
5926 | ||
46e883c5 | 5927 | /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in |
246c51aa | 5928 | 32bit mode and "xchg %rax,%rax" in 64bit mode. */ |
46e883c5 | 5929 | |
cc0ec051 | 5930 | static void |
46e883c5 | 5931 | NOP_Fixup1 (int bytemode, int sizeflag) |
cc0ec051 | 5932 | { |
8b38ad71 L |
5933 | if ((prefixes & PREFIX_DATA) != 0 |
5934 | || (rex != 0 | |
5935 | && rex != 0x48 | |
5936 | && address_mode == mode_64bit)) | |
46e883c5 L |
5937 | OP_REG (bytemode, sizeflag); |
5938 | else | |
5939 | strcpy (obuf, "nop"); | |
5940 | } | |
5941 | ||
5942 | static void | |
5943 | NOP_Fixup2 (int bytemode, int sizeflag) | |
5944 | { | |
8b38ad71 L |
5945 | if ((prefixes & PREFIX_DATA) != 0 |
5946 | || (rex != 0 | |
5947 | && rex != 0x48 | |
5948 | && address_mode == mode_64bit)) | |
46e883c5 | 5949 | OP_IMREG (bytemode, sizeflag); |
cc0ec051 AM |
5950 | } |
5951 | ||
84037f8c | 5952 | static const char *const Suffix3DNow[] = { |
252b5132 RH |
5953 | /* 00 */ NULL, NULL, NULL, NULL, |
5954 | /* 04 */ NULL, NULL, NULL, NULL, | |
5955 | /* 08 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5956 | /* 0C */ "pi2fw", "pi2fd", NULL, NULL, |
252b5132 RH |
5957 | /* 10 */ NULL, NULL, NULL, NULL, |
5958 | /* 14 */ NULL, NULL, NULL, NULL, | |
5959 | /* 18 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5960 | /* 1C */ "pf2iw", "pf2id", NULL, NULL, |
252b5132 RH |
5961 | /* 20 */ NULL, NULL, NULL, NULL, |
5962 | /* 24 */ NULL, NULL, NULL, NULL, | |
5963 | /* 28 */ NULL, NULL, NULL, NULL, | |
5964 | /* 2C */ NULL, NULL, NULL, NULL, | |
5965 | /* 30 */ NULL, NULL, NULL, NULL, | |
5966 | /* 34 */ NULL, NULL, NULL, NULL, | |
5967 | /* 38 */ NULL, NULL, NULL, NULL, | |
5968 | /* 3C */ NULL, NULL, NULL, NULL, | |
5969 | /* 40 */ NULL, NULL, NULL, NULL, | |
5970 | /* 44 */ NULL, NULL, NULL, NULL, | |
5971 | /* 48 */ NULL, NULL, NULL, NULL, | |
5972 | /* 4C */ NULL, NULL, NULL, NULL, | |
5973 | /* 50 */ NULL, NULL, NULL, NULL, | |
5974 | /* 54 */ NULL, NULL, NULL, NULL, | |
5975 | /* 58 */ NULL, NULL, NULL, NULL, | |
5976 | /* 5C */ NULL, NULL, NULL, NULL, | |
5977 | /* 60 */ NULL, NULL, NULL, NULL, | |
5978 | /* 64 */ NULL, NULL, NULL, NULL, | |
5979 | /* 68 */ NULL, NULL, NULL, NULL, | |
5980 | /* 6C */ NULL, NULL, NULL, NULL, | |
5981 | /* 70 */ NULL, NULL, NULL, NULL, | |
5982 | /* 74 */ NULL, NULL, NULL, NULL, | |
5983 | /* 78 */ NULL, NULL, NULL, NULL, | |
5984 | /* 7C */ NULL, NULL, NULL, NULL, | |
5985 | /* 80 */ NULL, NULL, NULL, NULL, | |
5986 | /* 84 */ NULL, NULL, NULL, NULL, | |
9e525108 AM |
5987 | /* 88 */ NULL, NULL, "pfnacc", NULL, |
5988 | /* 8C */ NULL, NULL, "pfpnacc", NULL, | |
252b5132 RH |
5989 | /* 90 */ "pfcmpge", NULL, NULL, NULL, |
5990 | /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt", | |
5991 | /* 98 */ NULL, NULL, "pfsub", NULL, | |
5992 | /* 9C */ NULL, NULL, "pfadd", NULL, | |
5993 | /* A0 */ "pfcmpgt", NULL, NULL, NULL, | |
5994 | /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1", | |
5995 | /* A8 */ NULL, NULL, "pfsubr", NULL, | |
5996 | /* AC */ NULL, NULL, "pfacc", NULL, | |
5997 | /* B0 */ "pfcmpeq", NULL, NULL, NULL, | |
9beff690 | 5998 | /* B4 */ "pfmul", NULL, "pfrcpit2", "pmulhrw", |
9e525108 | 5999 | /* B8 */ NULL, NULL, NULL, "pswapd", |
252b5132 RH |
6000 | /* BC */ NULL, NULL, NULL, "pavgusb", |
6001 | /* C0 */ NULL, NULL, NULL, NULL, | |
6002 | /* C4 */ NULL, NULL, NULL, NULL, | |
6003 | /* C8 */ NULL, NULL, NULL, NULL, | |
6004 | /* CC */ NULL, NULL, NULL, NULL, | |
6005 | /* D0 */ NULL, NULL, NULL, NULL, | |
6006 | /* D4 */ NULL, NULL, NULL, NULL, | |
6007 | /* D8 */ NULL, NULL, NULL, NULL, | |
6008 | /* DC */ NULL, NULL, NULL, NULL, | |
6009 | /* E0 */ NULL, NULL, NULL, NULL, | |
6010 | /* E4 */ NULL, NULL, NULL, NULL, | |
6011 | /* E8 */ NULL, NULL, NULL, NULL, | |
6012 | /* EC */ NULL, NULL, NULL, NULL, | |
6013 | /* F0 */ NULL, NULL, NULL, NULL, | |
6014 | /* F4 */ NULL, NULL, NULL, NULL, | |
6015 | /* F8 */ NULL, NULL, NULL, NULL, | |
6016 | /* FC */ NULL, NULL, NULL, NULL, | |
6017 | }; | |
6018 | ||
6019 | static void | |
26ca5450 | 6020 | OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 RH |
6021 | { |
6022 | const char *mnemonic; | |
6023 | ||
6024 | FETCH_DATA (the_info, codep + 1); | |
6025 | /* AMD 3DNow! instructions are specified by an opcode suffix in the | |
6026 | place where an 8-bit immediate would normally go. ie. the last | |
6027 | byte of the instruction. */ | |
6608db57 | 6028 | obufp = obuf + strlen (obuf); |
c608c12e | 6029 | mnemonic = Suffix3DNow[*codep++ & 0xff]; |
252b5132 | 6030 | if (mnemonic) |
2da11e11 | 6031 | oappend (mnemonic); |
252b5132 RH |
6032 | else |
6033 | { | |
6034 | /* Since a variable sized modrm/sib chunk is between the start | |
6035 | of the opcode (0x0f0f) and the opcode suffix, we need to do | |
6036 | all the modrm processing first, and don't know until now that | |
6037 | we have a bad opcode. This necessitates some cleaning up. */ | |
ce518a5f L |
6038 | op_out[0][0] = '\0'; |
6039 | op_out[1][0] = '\0'; | |
6608db57 | 6040 | BadOp (); |
252b5132 RH |
6041 | } |
6042 | } | |
c608c12e | 6043 | |
6608db57 | 6044 | static const char *simd_cmp_op[] = { |
c608c12e AM |
6045 | "eq", |
6046 | "lt", | |
6047 | "le", | |
6048 | "unord", | |
6049 | "neq", | |
6050 | "nlt", | |
6051 | "nle", | |
6052 | "ord" | |
6053 | }; | |
6054 | ||
6055 | static void | |
26ca5450 | 6056 | OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
6057 | { |
6058 | unsigned int cmp_type; | |
6059 | ||
6060 | FETCH_DATA (the_info, codep + 1); | |
6608db57 | 6061 | obufp = obuf + strlen (obuf); |
c608c12e AM |
6062 | cmp_type = *codep++ & 0xff; |
6063 | if (cmp_type < 8) | |
6064 | { | |
041bd2e0 JH |
6065 | char suffix1 = 'p', suffix2 = 's'; |
6066 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
6067 | if (prefixes & PREFIX_REPZ) | |
6068 | suffix1 = 's'; | |
6069 | else | |
6070 | { | |
6071 | used_prefixes |= (prefixes & PREFIX_DATA); | |
6072 | if (prefixes & PREFIX_DATA) | |
6073 | suffix2 = 'd'; | |
6074 | else | |
6075 | { | |
6076 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
6077 | if (prefixes & PREFIX_REPNZ) | |
6078 | suffix1 = 's', suffix2 = 'd'; | |
6079 | } | |
6080 | } | |
6081 | sprintf (scratchbuf, "cmp%s%c%c", | |
6082 | simd_cmp_op[cmp_type], suffix1, suffix2); | |
7d421014 | 6083 | used_prefixes |= (prefixes & PREFIX_REPZ); |
2da11e11 | 6084 | oappend (scratchbuf); |
c608c12e AM |
6085 | } |
6086 | else | |
6087 | { | |
6088 | /* We have a bad extension byte. Clean up. */ | |
ce518a5f L |
6089 | op_out[0][0] = '\0'; |
6090 | op_out[1][0] = '\0'; | |
6608db57 | 6091 | BadOp (); |
c608c12e AM |
6092 | } |
6093 | } | |
6094 | ||
6095 | static void | |
26ca5450 | 6096 | SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
6097 | { |
6098 | /* Change movlps/movhps to movhlps/movlhps for 2 register operand | |
6099 | forms of these instructions. */ | |
7967e09e | 6100 | if (modrm.mod == 3) |
c608c12e | 6101 | { |
6608db57 KH |
6102 | char *p = obuf + strlen (obuf); |
6103 | *(p + 1) = '\0'; | |
6104 | *p = *(p - 1); | |
6105 | *(p - 1) = *(p - 2); | |
6106 | *(p - 2) = *(p - 3); | |
6107 | *(p - 3) = extrachar; | |
c608c12e AM |
6108 | } |
6109 | } | |
2da11e11 | 6110 | |
ca164297 | 6111 | static void |
4fd61dcb | 6112 | PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) |
ca164297 | 6113 | { |
7967e09e | 6114 | if (modrm.mod == 3 && modrm.reg == 1 && modrm.rm <= 1) |
ca164297 | 6115 | { |
ca164297 | 6116 | /* Override "sidt". */ |
cb712a9e L |
6117 | size_t olen = strlen (obuf); |
6118 | char *p = obuf + olen - 4; | |
6119 | const char **names = (address_mode == mode_64bit | |
6120 | ? names64 : names32); | |
1d9f512f | 6121 | |
22cbf2e7 | 6122 | /* We might have a suffix when disassembling with -Msuffix. */ |
1d9f512f AM |
6123 | if (*p == 'i') |
6124 | --p; | |
6125 | ||
cb712a9e L |
6126 | /* Remove "addr16/addr32" if we aren't in Intel mode. */ |
6127 | if (!intel_syntax | |
6128 | && (prefixes & PREFIX_ADDR) | |
6129 | && olen >= (4 + 7) | |
6130 | && *(p - 1) == ' ' | |
0112cd26 NC |
6131 | && CONST_STRNEQ (p - 7, "addr") |
6132 | && (CONST_STRNEQ (p - 3, "16") | |
6133 | || CONST_STRNEQ (p - 3, "32"))) | |
cb712a9e L |
6134 | p -= 7; |
6135 | ||
7967e09e | 6136 | if (modrm.rm) |
ca164297 L |
6137 | { |
6138 | /* mwait %eax,%ecx */ | |
1d9f512f | 6139 | strcpy (p, "mwait"); |
6128c599 | 6140 | if (!intel_syntax) |
ce518a5f | 6141 | strcpy (op_out[0], names[0]); |
ca164297 L |
6142 | } |
6143 | else | |
6144 | { | |
6145 | /* monitor %eax,%ecx,%edx" */ | |
1d9f512f | 6146 | strcpy (p, "monitor"); |
6128c599 JB |
6147 | if (!intel_syntax) |
6148 | { | |
cb712a9e L |
6149 | const char **op1_names; |
6150 | if (!(prefixes & PREFIX_ADDR)) | |
6151 | op1_names = (address_mode == mode_16bit | |
6152 | ? names16 : names); | |
6128c599 JB |
6153 | else |
6154 | { | |
cb712a9e L |
6155 | op1_names = (address_mode != mode_32bit |
6156 | ? names32 : names16); | |
6128c599 JB |
6157 | used_prefixes |= PREFIX_ADDR; |
6158 | } | |
ce518a5f L |
6159 | strcpy (op_out[0], op1_names[0]); |
6160 | strcpy (op_out[2], names[2]); | |
6128c599 JB |
6161 | } |
6162 | } | |
6163 | if (!intel_syntax) | |
6164 | { | |
ce518a5f | 6165 | strcpy (op_out[1], names[1]); |
6128c599 | 6166 | two_source_ops = 1; |
ca164297 L |
6167 | } |
6168 | ||
6169 | codep++; | |
6170 | } | |
6171 | else | |
30123838 JB |
6172 | OP_M (0, sizeflag); |
6173 | } | |
6174 | ||
6175 | static void | |
6176 | SVME_Fixup (int bytemode, int sizeflag) | |
6177 | { | |
6178 | const char *alt; | |
6179 | char *p; | |
6180 | ||
6181 | switch (*codep) | |
6182 | { | |
6183 | case 0xd8: | |
6184 | alt = "vmrun"; | |
6185 | break; | |
6186 | case 0xd9: | |
6187 | alt = "vmmcall"; | |
6188 | break; | |
6189 | case 0xda: | |
6190 | alt = "vmload"; | |
6191 | break; | |
6192 | case 0xdb: | |
6193 | alt = "vmsave"; | |
6194 | break; | |
6195 | case 0xdc: | |
6196 | alt = "stgi"; | |
6197 | break; | |
6198 | case 0xdd: | |
6199 | alt = "clgi"; | |
6200 | break; | |
6201 | case 0xde: | |
6202 | alt = "skinit"; | |
6203 | break; | |
6204 | case 0xdf: | |
6205 | alt = "invlpga"; | |
6206 | break; | |
6207 | default: | |
6208 | OP_M (bytemode, sizeflag); | |
6209 | return; | |
6210 | } | |
6211 | /* Override "lidt". */ | |
6212 | p = obuf + strlen (obuf) - 4; | |
6213 | /* We might have a suffix. */ | |
6214 | if (*p == 'i') | |
6215 | --p; | |
6216 | strcpy (p, alt); | |
6217 | if (!(prefixes & PREFIX_ADDR)) | |
6218 | { | |
6219 | ++codep; | |
6220 | return; | |
6221 | } | |
6222 | used_prefixes |= PREFIX_ADDR; | |
6223 | switch (*codep++) | |
6224 | { | |
6225 | case 0xdf: | |
ce518a5f | 6226 | strcpy (op_out[1], names32[1]); |
30123838 JB |
6227 | two_source_ops = 1; |
6228 | /* Fall through. */ | |
6229 | case 0xd8: | |
6230 | case 0xda: | |
6231 | case 0xdb: | |
6232 | *obufp++ = open_char; | |
cb712a9e | 6233 | if (address_mode == mode_64bit || (sizeflag & AFLAG)) |
30123838 JB |
6234 | alt = names32[0]; |
6235 | else | |
6236 | alt = names16[0]; | |
6237 | strcpy (obufp, alt); | |
6238 | obufp += strlen (alt); | |
6239 | *obufp++ = close_char; | |
6240 | *obufp = '\0'; | |
6241 | break; | |
6242 | } | |
ca164297 L |
6243 | } |
6244 | ||
4fd61dcb JJ |
6245 | static void |
6246 | INVLPG_Fixup (int bytemode, int sizeflag) | |
6247 | { | |
373ff435 | 6248 | const char *alt; |
4fd61dcb | 6249 | |
373ff435 JB |
6250 | switch (*codep) |
6251 | { | |
6252 | case 0xf8: | |
6253 | alt = "swapgs"; | |
6254 | break; | |
6255 | case 0xf9: | |
6256 | alt = "rdtscp"; | |
6257 | break; | |
6258 | default: | |
30123838 | 6259 | OP_M (bytemode, sizeflag); |
373ff435 | 6260 | return; |
4fd61dcb | 6261 | } |
373ff435 JB |
6262 | /* Override "invlpg". */ |
6263 | strcpy (obuf + strlen (obuf) - 6, alt); | |
6264 | codep++; | |
4fd61dcb JJ |
6265 | } |
6266 | ||
6608db57 KH |
6267 | static void |
6268 | BadOp (void) | |
2da11e11 | 6269 | { |
6608db57 KH |
6270 | /* Throw away prefixes and 1st. opcode byte. */ |
6271 | codep = insn_codep + 1; | |
2da11e11 AM |
6272 | oappend ("(bad)"); |
6273 | } | |
4cc91dba | 6274 | |
90700ea2 L |
6275 | static void |
6276 | VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) | |
6277 | { | |
7967e09e L |
6278 | if (modrm.mod == 3 |
6279 | && modrm.reg == 0 | |
6280 | && modrm.rm >=1 | |
6281 | && modrm.rm <= 4) | |
90700ea2 L |
6282 | { |
6283 | /* Override "sgdt". */ | |
6284 | char *p = obuf + strlen (obuf) - 4; | |
6285 | ||
22cbf2e7 L |
6286 | /* We might have a suffix when disassembling with -Msuffix. */ |
6287 | if (*p == 'g') | |
90700ea2 L |
6288 | --p; |
6289 | ||
7967e09e | 6290 | switch (modrm.rm) |
90700ea2 L |
6291 | { |
6292 | case 1: | |
6293 | strcpy (p, "vmcall"); | |
6294 | break; | |
6295 | case 2: | |
6296 | strcpy (p, "vmlaunch"); | |
6297 | break; | |
6298 | case 3: | |
6299 | strcpy (p, "vmresume"); | |
6300 | break; | |
6301 | case 4: | |
6302 | strcpy (p, "vmxoff"); | |
6303 | break; | |
6304 | } | |
6305 | ||
6306 | codep++; | |
6307 | } | |
6308 | else | |
6309 | OP_E (0, sizeflag); | |
6310 | } | |
6311 | ||
6312 | static void | |
6313 | OP_VMX (int bytemode, int sizeflag) | |
6314 | { | |
6315 | used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ)); | |
6316 | if (prefixes & PREFIX_DATA) | |
6317 | strcpy (obuf, "vmclear"); | |
6318 | else if (prefixes & PREFIX_REPZ) | |
6319 | strcpy (obuf, "vmxon"); | |
6320 | else | |
6321 | strcpy (obuf, "vmptrld"); | |
6322 | OP_E (bytemode, sizeflag); | |
6323 | } | |
35c52694 L |
6324 | |
6325 | static void | |
6326 | REP_Fixup (int bytemode, int sizeflag) | |
6327 | { | |
6328 | /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs, | |
6329 | lods and stos. */ | |
6330 | size_t ilen = 0; | |
6331 | ||
6332 | if (prefixes & PREFIX_REPZ) | |
246c51aa | 6333 | switch (*insn_codep) |
35c52694 L |
6334 | { |
6335 | case 0x6e: /* outsb */ | |
6336 | case 0x6f: /* outsw/outsl */ | |
6337 | case 0xa4: /* movsb */ | |
6338 | case 0xa5: /* movsw/movsl/movsq */ | |
6339 | if (!intel_syntax) | |
6340 | ilen = 5; | |
6341 | else | |
6342 | ilen = 4; | |
6343 | break; | |
6344 | case 0xaa: /* stosb */ | |
6345 | case 0xab: /* stosw/stosl/stosq */ | |
6346 | case 0xac: /* lodsb */ | |
6347 | case 0xad: /* lodsw/lodsl/lodsq */ | |
6348 | if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS)) | |
6349 | ilen = 5; | |
6350 | else | |
6351 | ilen = 4; | |
6352 | break; | |
6353 | case 0x6c: /* insb */ | |
6354 | case 0x6d: /* insl/insw */ | |
6355 | if (!intel_syntax) | |
6356 | ilen = 4; | |
6357 | else | |
6358 | ilen = 3; | |
6359 | break; | |
6360 | default: | |
6361 | abort (); | |
6362 | break; | |
6363 | } | |
6364 | ||
6365 | if (ilen != 0) | |
6366 | { | |
6367 | size_t olen; | |
6368 | char *p; | |
6369 | ||
6370 | olen = strlen (obuf); | |
6371 | p = obuf + olen - ilen - 1 - 4; | |
6372 | /* Handle "repz [addr16|addr32]". */ | |
6373 | if ((prefixes & PREFIX_ADDR)) | |
6374 | p -= 1 + 6; | |
6375 | ||
6376 | memmove (p + 3, p + 4, olen - (p + 3 - obuf)); | |
6377 | } | |
6378 | ||
6379 | switch (bytemode) | |
6380 | { | |
6381 | case al_reg: | |
6382 | case eAX_reg: | |
6383 | case indir_dx_reg: | |
6384 | OP_IMREG (bytemode, sizeflag); | |
6385 | break; | |
6386 | case eDI_reg: | |
6387 | OP_ESreg (bytemode, sizeflag); | |
6388 | break; | |
6389 | case eSI_reg: | |
6390 | OP_DSreg (bytemode, sizeflag); | |
6391 | break; | |
6392 | default: | |
6393 | abort (); | |
6394 | break; | |
6395 | } | |
6396 | } | |
f5804c90 L |
6397 | |
6398 | static void | |
6399 | CMPXCHG8B_Fixup (int bytemode, int sizeflag) | |
6400 | { | |
161a04f6 L |
6401 | USED_REX (REX_W); |
6402 | if (rex & REX_W) | |
f5804c90 L |
6403 | { |
6404 | /* Change cmpxchg8b to cmpxchg16b. */ | |
6405 | char *p = obuf + strlen (obuf) - 2; | |
6406 | strcpy (p, "16b"); | |
fb9c77c7 | 6407 | bytemode = o_mode; |
f5804c90 L |
6408 | } |
6409 | OP_M (bytemode, sizeflag); | |
6410 | } | |
42903f7f L |
6411 | |
6412 | static void | |
6413 | XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED) | |
6414 | { | |
6415 | sprintf (scratchbuf, "%%xmm%d", reg); | |
6416 | oappend (scratchbuf + intel_syntax); | |
6417 | } | |
381d071f L |
6418 | |
6419 | static void | |
6420 | CRC32_Fixup (int bytemode, int sizeflag) | |
6421 | { | |
6422 | /* Add proper suffix to "crc32". */ | |
6423 | char *p = obuf + strlen (obuf); | |
6424 | ||
6425 | switch (bytemode) | |
6426 | { | |
6427 | case b_mode: | |
20592a94 L |
6428 | if (intel_syntax) |
6429 | break; | |
6430 | ||
381d071f L |
6431 | *p++ = 'b'; |
6432 | break; | |
6433 | case v_mode: | |
20592a94 L |
6434 | if (intel_syntax) |
6435 | break; | |
6436 | ||
381d071f L |
6437 | USED_REX (REX_W); |
6438 | if (rex & REX_W) | |
6439 | *p++ = 'q'; | |
9344ff29 | 6440 | else if (sizeflag & DFLAG) |
20592a94 | 6441 | *p++ = 'l'; |
381d071f | 6442 | else |
9344ff29 L |
6443 | *p++ = 'w'; |
6444 | used_prefixes |= (prefixes & PREFIX_DATA); | |
381d071f L |
6445 | break; |
6446 | default: | |
6447 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
6448 | break; | |
6449 | } | |
6450 | *p = '\0'; | |
6451 | ||
6452 | if (modrm.mod == 3) | |
6453 | { | |
6454 | int add; | |
6455 | ||
6456 | /* Skip mod/rm byte. */ | |
6457 | MODRM_CHECK; | |
6458 | codep++; | |
6459 | ||
6460 | USED_REX (REX_B); | |
6461 | add = (rex & REX_B) ? 8 : 0; | |
6462 | if (bytemode == b_mode) | |
6463 | { | |
6464 | USED_REX (0); | |
6465 | if (rex) | |
6466 | oappend (names8rex[modrm.rm + add]); | |
6467 | else | |
6468 | oappend (names8[modrm.rm + add]); | |
6469 | } | |
6470 | else | |
6471 | { | |
6472 | USED_REX (REX_W); | |
6473 | if (rex & REX_W) | |
6474 | oappend (names64[modrm.rm + add]); | |
6475 | else if ((prefixes & PREFIX_DATA)) | |
6476 | oappend (names16[modrm.rm + add]); | |
6477 | else | |
6478 | oappend (names32[modrm.rm + add]); | |
6479 | } | |
6480 | } | |
6481 | else | |
9344ff29 | 6482 | OP_E (bytemode, sizeflag); |
381d071f | 6483 | } |