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, |
0112cd26 | 3 | 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. |
252b5132 | 4 | |
20f0a1fc NC |
5 | This file is part of GDB. |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
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 | |
f4321104 | 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
20f0a1fc NC |
20 | |
21 | /* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu) | |
22 | July 1988 | |
23 | modified by John Hassey (hassey@dg-rtp.dg.com) | |
24 | x86-64 support added by Jan Hubicka (jh@suse.cz) | |
25 | VIA PadLock support by Michal Ludvig (mludvig@suse.cz). */ | |
26 | ||
27 | /* The main tables describing the instructions is essentially a copy | |
28 | of the "Opcode Map" chapter (Appendix A) of the Intel 80386 | |
29 | Programmers Manual. Usually, there is a capital letter, followed | |
30 | by a small letter. The capital letter tell the addressing mode, | |
31 | and the small letter tells about the operand size. Refer to | |
32 | the Intel manual for details. */ | |
252b5132 RH |
33 | |
34 | #include "dis-asm.h" | |
35 | #include "sysdep.h" | |
36 | #include "opintl.h" | |
0b1cf022 | 37 | #include "opcode/i386.h" |
252b5132 RH |
38 | |
39 | #include <setjmp.h> | |
40 | ||
26ca5450 AJ |
41 | static int fetch_data (struct disassemble_info *, bfd_byte *); |
42 | static void ckprefix (void); | |
43 | static const char *prefix_name (int, int); | |
44 | static int print_insn (bfd_vma, disassemble_info *); | |
45 | static void dofloat (int); | |
46 | static void OP_ST (int, int); | |
47 | static void OP_STi (int, int); | |
48 | static int putop (const char *, int); | |
49 | static void oappend (const char *); | |
50 | static void append_seg (void); | |
51 | static void OP_indirE (int, int); | |
52 | static void print_operand_value (char *, int, bfd_vma); | |
5d669648 | 53 | static void print_displacement (char *, bfd_vma); |
26ca5450 AJ |
54 | static void OP_E (int, int); |
55 | static void OP_G (int, int); | |
56 | static bfd_vma get64 (void); | |
57 | static bfd_signed_vma get32 (void); | |
58 | static bfd_signed_vma get32s (void); | |
59 | static int get16 (void); | |
60 | static void set_op (bfd_vma, int); | |
61 | static void OP_REG (int, int); | |
62 | static void OP_IMREG (int, int); | |
63 | static void OP_I (int, int); | |
64 | static void OP_I64 (int, int); | |
65 | static void OP_sI (int, int); | |
66 | static void OP_J (int, int); | |
67 | static void OP_SEG (int, int); | |
68 | static void OP_DIR (int, int); | |
69 | static void OP_OFF (int, int); | |
70 | static void OP_OFF64 (int, int); | |
71 | static void ptr_reg (int, int); | |
72 | static void OP_ESreg (int, int); | |
73 | static void OP_DSreg (int, int); | |
74 | static void OP_C (int, int); | |
75 | static void OP_D (int, int); | |
76 | static void OP_T (int, int); | |
6f74c397 | 77 | static void OP_R (int, int); |
26ca5450 AJ |
78 | static void OP_MMX (int, int); |
79 | static void OP_XMM (int, int); | |
80 | static void OP_EM (int, int); | |
81 | static void OP_EX (int, int); | |
4d9567e0 MM |
82 | static void OP_EMC (int,int); |
83 | static void OP_MXC (int,int); | |
26ca5450 AJ |
84 | static void OP_MS (int, int); |
85 | static void OP_XS (int, int); | |
cc0ec051 | 86 | static void OP_M (int, int); |
90700ea2 | 87 | static void OP_VMX (int, int); |
cc0ec051 AM |
88 | static void OP_0fae (int, int); |
89 | static void OP_0f07 (int, int); | |
46e883c5 L |
90 | static void NOP_Fixup1 (int, int); |
91 | static void NOP_Fixup2 (int, int); | |
26ca5450 AJ |
92 | static void OP_3DNowSuffix (int, int); |
93 | static void OP_SIMD_Suffix (int, int); | |
94 | static void SIMD_Fixup (int, int); | |
95 | static void PNI_Fixup (int, int); | |
30123838 | 96 | static void SVME_Fixup (int, int); |
4fd61dcb | 97 | static void INVLPG_Fixup (int, int); |
26ca5450 | 98 | static void BadOp (void); |
90700ea2 | 99 | static void VMX_Fixup (int, int); |
35c52694 | 100 | static void REP_Fixup (int, int); |
f5804c90 | 101 | static void CMPXCHG8B_Fixup (int, int); |
42903f7f | 102 | static void XMM_Fixup (int, int); |
381d071f | 103 | static void CRC32_Fixup (int, int); |
252b5132 | 104 | |
6608db57 | 105 | struct dis_private { |
252b5132 RH |
106 | /* Points to first byte not fetched. */ |
107 | bfd_byte *max_fetched; | |
0b1cf022 | 108 | bfd_byte the_buffer[MAX_MNEM_SIZE]; |
252b5132 | 109 | bfd_vma insn_start; |
e396998b | 110 | int orig_sizeflag; |
252b5132 RH |
111 | jmp_buf bailout; |
112 | }; | |
113 | ||
cb712a9e L |
114 | enum address_mode |
115 | { | |
116 | mode_16bit, | |
117 | mode_32bit, | |
118 | mode_64bit | |
119 | }; | |
120 | ||
121 | enum address_mode address_mode; | |
52b15da3 | 122 | |
5076851f ILT |
123 | /* Flags for the prefixes for the current instruction. See below. */ |
124 | static int prefixes; | |
125 | ||
52b15da3 JH |
126 | /* REX prefix the current instruction. See below. */ |
127 | static int rex; | |
128 | /* Bits of REX we've already used. */ | |
129 | static int rex_used; | |
52b15da3 JH |
130 | /* Mark parts used in the REX prefix. When we are testing for |
131 | empty prefix (for 8bit register REX extension), just mask it | |
132 | out. Otherwise test for REX bit is excuse for existence of REX | |
133 | only in case value is nonzero. */ | |
134 | #define USED_REX(value) \ | |
135 | { \ | |
136 | if (value) \ | |
161a04f6 L |
137 | { \ |
138 | if ((rex & value)) \ | |
139 | rex_used |= (value) | REX_OPCODE; \ | |
140 | } \ | |
52b15da3 | 141 | else \ |
161a04f6 | 142 | rex_used |= REX_OPCODE; \ |
52b15da3 JH |
143 | } |
144 | ||
7d421014 ILT |
145 | /* Flags for prefixes which we somehow handled when printing the |
146 | current instruction. */ | |
147 | static int used_prefixes; | |
148 | ||
5076851f ILT |
149 | /* Flags stored in PREFIXES. */ |
150 | #define PREFIX_REPZ 1 | |
151 | #define PREFIX_REPNZ 2 | |
152 | #define PREFIX_LOCK 4 | |
153 | #define PREFIX_CS 8 | |
154 | #define PREFIX_SS 0x10 | |
155 | #define PREFIX_DS 0x20 | |
156 | #define PREFIX_ES 0x40 | |
157 | #define PREFIX_FS 0x80 | |
158 | #define PREFIX_GS 0x100 | |
159 | #define PREFIX_DATA 0x200 | |
160 | #define PREFIX_ADDR 0x400 | |
161 | #define PREFIX_FWAIT 0x800 | |
162 | ||
252b5132 RH |
163 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) |
164 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps | |
165 | on error. */ | |
166 | #define FETCH_DATA(info, addr) \ | |
6608db57 | 167 | ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \ |
252b5132 RH |
168 | ? 1 : fetch_data ((info), (addr))) |
169 | ||
170 | static int | |
26ca5450 | 171 | fetch_data (struct disassemble_info *info, bfd_byte *addr) |
252b5132 RH |
172 | { |
173 | int status; | |
6608db57 | 174 | struct dis_private *priv = (struct dis_private *) info->private_data; |
252b5132 RH |
175 | bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); |
176 | ||
0b1cf022 | 177 | if (addr <= priv->the_buffer + MAX_MNEM_SIZE) |
272c9217 JB |
178 | status = (*info->read_memory_func) (start, |
179 | priv->max_fetched, | |
180 | addr - priv->max_fetched, | |
181 | info); | |
182 | else | |
183 | status = -1; | |
252b5132 RH |
184 | if (status != 0) |
185 | { | |
7d421014 | 186 | /* If we did manage to read at least one byte, then |
db6eb5be AM |
187 | print_insn_i386 will do something sensible. Otherwise, print |
188 | an error. We do that here because this is where we know | |
189 | STATUS. */ | |
7d421014 | 190 | if (priv->max_fetched == priv->the_buffer) |
5076851f | 191 | (*info->memory_error_func) (status, start, info); |
252b5132 RH |
192 | longjmp (priv->bailout, 1); |
193 | } | |
194 | else | |
195 | priv->max_fetched = addr; | |
196 | return 1; | |
197 | } | |
198 | ||
ce518a5f L |
199 | #define XX { NULL, 0 } |
200 | ||
201 | #define Eb { OP_E, b_mode } | |
202 | #define Ev { OP_E, v_mode } | |
203 | #define Ed { OP_E, d_mode } | |
204 | #define Edq { OP_E, dq_mode } | |
205 | #define Edqw { OP_E, dqw_mode } | |
42903f7f L |
206 | #define Edqb { OP_E, dqb_mode } |
207 | #define Edqd { OP_E, dqd_mode } | |
ce518a5f L |
208 | #define indirEv { OP_indirE, stack_v_mode } |
209 | #define indirEp { OP_indirE, f_mode } | |
210 | #define stackEv { OP_E, stack_v_mode } | |
211 | #define Em { OP_E, m_mode } | |
212 | #define Ew { OP_E, w_mode } | |
213 | #define M { OP_M, 0 } /* lea, lgdt, etc. */ | |
214 | #define Ma { OP_M, v_mode } | |
215 | #define Mp { OP_M, f_mode } /* 32 or 48 bit memory operand for LDS, LES etc */ | |
216 | #define Mq { OP_M, q_mode } | |
217 | #define Gb { OP_G, b_mode } | |
218 | #define Gv { OP_G, v_mode } | |
219 | #define Gd { OP_G, d_mode } | |
220 | #define Gdq { OP_G, dq_mode } | |
221 | #define Gm { OP_G, m_mode } | |
222 | #define Gw { OP_G, w_mode } | |
6f74c397 L |
223 | #define Rd { OP_R, d_mode } |
224 | #define Rm { OP_R, m_mode } | |
ce518a5f L |
225 | #define Ib { OP_I, b_mode } |
226 | #define sIb { OP_sI, b_mode } /* sign extened byte */ | |
227 | #define Iv { OP_I, v_mode } | |
228 | #define Iq { OP_I, q_mode } | |
229 | #define Iv64 { OP_I64, v_mode } | |
230 | #define Iw { OP_I, w_mode } | |
231 | #define I1 { OP_I, const_1_mode } | |
232 | #define Jb { OP_J, b_mode } | |
233 | #define Jv { OP_J, v_mode } | |
234 | #define Cm { OP_C, m_mode } | |
235 | #define Dm { OP_D, m_mode } | |
236 | #define Td { OP_T, d_mode } | |
237 | ||
238 | #define RMeAX { OP_REG, eAX_reg } | |
239 | #define RMeBX { OP_REG, eBX_reg } | |
240 | #define RMeCX { OP_REG, eCX_reg } | |
241 | #define RMeDX { OP_REG, eDX_reg } | |
242 | #define RMeSP { OP_REG, eSP_reg } | |
243 | #define RMeBP { OP_REG, eBP_reg } | |
244 | #define RMeSI { OP_REG, eSI_reg } | |
245 | #define RMeDI { OP_REG, eDI_reg } | |
246 | #define RMrAX { OP_REG, rAX_reg } | |
247 | #define RMrBX { OP_REG, rBX_reg } | |
248 | #define RMrCX { OP_REG, rCX_reg } | |
249 | #define RMrDX { OP_REG, rDX_reg } | |
250 | #define RMrSP { OP_REG, rSP_reg } | |
251 | #define RMrBP { OP_REG, rBP_reg } | |
252 | #define RMrSI { OP_REG, rSI_reg } | |
253 | #define RMrDI { OP_REG, rDI_reg } | |
254 | #define RMAL { OP_REG, al_reg } | |
255 | #define RMAL { OP_REG, al_reg } | |
256 | #define RMCL { OP_REG, cl_reg } | |
257 | #define RMDL { OP_REG, dl_reg } | |
258 | #define RMBL { OP_REG, bl_reg } | |
259 | #define RMAH { OP_REG, ah_reg } | |
260 | #define RMCH { OP_REG, ch_reg } | |
261 | #define RMDH { OP_REG, dh_reg } | |
262 | #define RMBH { OP_REG, bh_reg } | |
263 | #define RMAX { OP_REG, ax_reg } | |
264 | #define RMDX { OP_REG, dx_reg } | |
265 | ||
266 | #define eAX { OP_IMREG, eAX_reg } | |
267 | #define eBX { OP_IMREG, eBX_reg } | |
268 | #define eCX { OP_IMREG, eCX_reg } | |
269 | #define eDX { OP_IMREG, eDX_reg } | |
270 | #define eSP { OP_IMREG, eSP_reg } | |
271 | #define eBP { OP_IMREG, eBP_reg } | |
272 | #define eSI { OP_IMREG, eSI_reg } | |
273 | #define eDI { OP_IMREG, eDI_reg } | |
274 | #define AL { OP_IMREG, al_reg } | |
275 | #define CL { OP_IMREG, cl_reg } | |
276 | #define DL { OP_IMREG, dl_reg } | |
277 | #define BL { OP_IMREG, bl_reg } | |
278 | #define AH { OP_IMREG, ah_reg } | |
279 | #define CH { OP_IMREG, ch_reg } | |
280 | #define DH { OP_IMREG, dh_reg } | |
281 | #define BH { OP_IMREG, bh_reg } | |
282 | #define AX { OP_IMREG, ax_reg } | |
283 | #define DX { OP_IMREG, dx_reg } | |
284 | #define zAX { OP_IMREG, z_mode_ax_reg } | |
285 | #define indirDX { OP_IMREG, indir_dx_reg } | |
286 | ||
287 | #define Sw { OP_SEG, w_mode } | |
288 | #define Sv { OP_SEG, v_mode } | |
289 | #define Ap { OP_DIR, 0 } | |
290 | #define Ob { OP_OFF64, b_mode } | |
291 | #define Ov { OP_OFF64, v_mode } | |
292 | #define Xb { OP_DSreg, eSI_reg } | |
293 | #define Xv { OP_DSreg, eSI_reg } | |
294 | #define Xz { OP_DSreg, eSI_reg } | |
295 | #define Yb { OP_ESreg, eDI_reg } | |
296 | #define Yv { OP_ESreg, eDI_reg } | |
297 | #define DSBX { OP_DSreg, eBX_reg } | |
298 | ||
299 | #define es { OP_REG, es_reg } | |
300 | #define ss { OP_REG, ss_reg } | |
301 | #define cs { OP_REG, cs_reg } | |
302 | #define ds { OP_REG, ds_reg } | |
303 | #define fs { OP_REG, fs_reg } | |
304 | #define gs { OP_REG, gs_reg } | |
305 | ||
306 | #define MX { OP_MMX, 0 } | |
307 | #define XM { OP_XMM, 0 } | |
308 | #define EM { OP_EM, v_mode } | |
309 | #define EX { OP_EX, v_mode } | |
310 | #define MS { OP_MS, v_mode } | |
311 | #define XS { OP_XS, v_mode } | |
312 | #define EMC { OP_EMC, v_mode } | |
313 | #define MXC { OP_MXC, 0 } | |
314 | #define VM { OP_VMX, q_mode } | |
315 | #define OPSUF { OP_3DNowSuffix, 0 } | |
316 | #define OPSIMD { OP_SIMD_Suffix, 0 } | |
42903f7f | 317 | #define XMM0 { XMM_Fixup, 0 } |
252b5132 | 318 | |
35c52694 | 319 | /* Used handle "rep" prefix for string instructions. */ |
ce518a5f L |
320 | #define Xbr { REP_Fixup, eSI_reg } |
321 | #define Xvr { REP_Fixup, eSI_reg } | |
322 | #define Ybr { REP_Fixup, eDI_reg } | |
323 | #define Yvr { REP_Fixup, eDI_reg } | |
324 | #define Yzr { REP_Fixup, eDI_reg } | |
325 | #define indirDXr { REP_Fixup, indir_dx_reg } | |
326 | #define ALr { REP_Fixup, al_reg } | |
327 | #define eAXr { REP_Fixup, eAX_reg } | |
328 | ||
329 | #define cond_jump_flag { NULL, cond_jump_mode } | |
330 | #define loop_jcxz_flag { NULL, loop_jcxz_mode } | |
3ffd33cf | 331 | |
252b5132 | 332 | /* bits in sizeflag */ |
252b5132 | 333 | #define SUFFIX_ALWAYS 4 |
252b5132 RH |
334 | #define AFLAG 2 |
335 | #define DFLAG 1 | |
336 | ||
52b15da3 JH |
337 | #define b_mode 1 /* byte operand */ |
338 | #define v_mode 2 /* operand size depends on prefixes */ | |
339 | #define w_mode 3 /* word operand */ | |
340 | #define d_mode 4 /* double word operand */ | |
341 | #define q_mode 5 /* quad word operand */ | |
9306ca4a JB |
342 | #define t_mode 6 /* ten-byte operand */ |
343 | #define x_mode 7 /* 16-byte XMM operand */ | |
344 | #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */ | |
345 | #define cond_jump_mode 9 | |
346 | #define loop_jcxz_mode 10 | |
347 | #define dq_mode 11 /* operand size depends on REX prefixes. */ | |
348 | #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */ | |
349 | #define f_mode 13 /* 4- or 6-byte pointer operand */ | |
350 | #define const_1_mode 14 | |
1a114b12 | 351 | #define stack_v_mode 15 /* v_mode for stack-related opcodes. */ |
52fd6d94 | 352 | #define z_mode 16 /* non-quad operand size depends on prefixes */ |
fb9c77c7 | 353 | #define o_mode 17 /* 16-byte operand */ |
42903f7f L |
354 | #define dqb_mode 18 /* registers like dq_mode, memory like b_mode. */ |
355 | #define dqd_mode 19 /* registers like dq_mode, memory like d_mode. */ | |
252b5132 RH |
356 | |
357 | #define es_reg 100 | |
358 | #define cs_reg 101 | |
359 | #define ss_reg 102 | |
360 | #define ds_reg 103 | |
361 | #define fs_reg 104 | |
362 | #define gs_reg 105 | |
252b5132 | 363 | |
c608c12e AM |
364 | #define eAX_reg 108 |
365 | #define eCX_reg 109 | |
366 | #define eDX_reg 110 | |
367 | #define eBX_reg 111 | |
368 | #define eSP_reg 112 | |
369 | #define eBP_reg 113 | |
370 | #define eSI_reg 114 | |
371 | #define eDI_reg 115 | |
252b5132 RH |
372 | |
373 | #define al_reg 116 | |
374 | #define cl_reg 117 | |
375 | #define dl_reg 118 | |
376 | #define bl_reg 119 | |
377 | #define ah_reg 120 | |
378 | #define ch_reg 121 | |
379 | #define dh_reg 122 | |
380 | #define bh_reg 123 | |
381 | ||
382 | #define ax_reg 124 | |
383 | #define cx_reg 125 | |
384 | #define dx_reg 126 | |
385 | #define bx_reg 127 | |
386 | #define sp_reg 128 | |
387 | #define bp_reg 129 | |
388 | #define si_reg 130 | |
389 | #define di_reg 131 | |
390 | ||
52b15da3 JH |
391 | #define rAX_reg 132 |
392 | #define rCX_reg 133 | |
393 | #define rDX_reg 134 | |
394 | #define rBX_reg 135 | |
395 | #define rSP_reg 136 | |
396 | #define rBP_reg 137 | |
397 | #define rSI_reg 138 | |
398 | #define rDI_reg 139 | |
399 | ||
52fd6d94 | 400 | #define z_mode_ax_reg 149 |
252b5132 RH |
401 | #define indir_dx_reg 150 |
402 | ||
6439fc28 AM |
403 | #define FLOATCODE 1 |
404 | #define USE_GROUPS 2 | |
405 | #define USE_PREFIX_USER_TABLE 3 | |
406 | #define X86_64_SPECIAL 4 | |
331d2d0d | 407 | #define IS_3BYTE_OPCODE 5 |
6439fc28 | 408 | |
4efba78c L |
409 | #define FLOAT NULL, { { NULL, FLOATCODE } } |
410 | ||
7967e09e L |
411 | #define GRP1a NULL, { { NULL, USE_GROUPS }, { NULL, 0 } } |
412 | #define GRP1b NULL, { { NULL, USE_GROUPS }, { NULL, 1 } } | |
413 | #define GRP1S NULL, { { NULL, USE_GROUPS }, { NULL, 2 } } | |
414 | #define GRP1Ss NULL, { { NULL, USE_GROUPS }, { NULL, 3 } } | |
415 | #define GRP2b NULL, { { NULL, USE_GROUPS }, { NULL, 4 } } | |
416 | #define GRP2S NULL, { { NULL, USE_GROUPS }, { NULL, 5 } } | |
417 | #define GRP2b_one NULL, { { NULL, USE_GROUPS }, { NULL, 6 } } | |
418 | #define GRP2S_one NULL, { { NULL, USE_GROUPS }, { NULL, 7 } } | |
419 | #define GRP2b_cl NULL, { { NULL, USE_GROUPS }, { NULL, 8 } } | |
420 | #define GRP2S_cl NULL, { { NULL, USE_GROUPS }, { NULL, 9 } } | |
421 | #define GRP3b NULL, { { NULL, USE_GROUPS }, { NULL, 10 } } | |
422 | #define GRP3S NULL, { { NULL, USE_GROUPS }, { NULL, 11 } } | |
423 | #define GRP4 NULL, { { NULL, USE_GROUPS }, { NULL, 12 } } | |
424 | #define GRP5 NULL, { { NULL, USE_GROUPS }, { NULL, 13 } } | |
425 | #define GRP6 NULL, { { NULL, USE_GROUPS }, { NULL, 14 } } | |
426 | #define GRP7 NULL, { { NULL, USE_GROUPS }, { NULL, 15 } } | |
427 | #define GRP8 NULL, { { NULL, USE_GROUPS }, { NULL, 16 } } | |
428 | #define GRP9 NULL, { { NULL, USE_GROUPS }, { NULL, 17 } } | |
429 | #define GRP11_C6 NULL, { { NULL, USE_GROUPS }, { NULL, 18 } } | |
430 | #define GRP11_C7 NULL, { { NULL, USE_GROUPS }, { NULL, 19 } } | |
431 | #define GRP12 NULL, { { NULL, USE_GROUPS }, { NULL, 20 } } | |
432 | #define GRP13 NULL, { { NULL, USE_GROUPS }, { NULL, 21 } } | |
433 | #define GRP14 NULL, { { NULL, USE_GROUPS }, { NULL, 22 } } | |
434 | #define GRP15 NULL, { { NULL, USE_GROUPS }, { NULL, 23 } } | |
435 | #define GRP16 NULL, { { NULL, USE_GROUPS }, { NULL, 24 } } | |
436 | #define GRPAMD NULL, { { NULL, USE_GROUPS }, { NULL, 25 } } | |
437 | #define GRPPADLCK1 NULL, { { NULL, USE_GROUPS }, { NULL, 26 } } | |
438 | #define GRPPADLCK2 NULL, { { NULL, USE_GROUPS }, { NULL, 27 } } | |
4efba78c L |
439 | |
440 | #define PREGRP0 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 0 } } | |
441 | #define PREGRP1 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 1 } } | |
442 | #define PREGRP2 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 2 } } | |
443 | #define PREGRP3 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 3 } } | |
444 | #define PREGRP4 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 4 } } | |
445 | #define PREGRP5 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 5 } } | |
446 | #define PREGRP6 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 6 } } | |
447 | #define PREGRP7 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 7 } } | |
448 | #define PREGRP8 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 8 } } | |
449 | #define PREGRP9 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 9 } } | |
450 | #define PREGRP10 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 10 } } | |
451 | #define PREGRP11 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 11 } } | |
452 | #define PREGRP12 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 12 } } | |
453 | #define PREGRP13 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 13 } } | |
454 | #define PREGRP14 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 14 } } | |
455 | #define PREGRP15 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 15 } } | |
456 | #define PREGRP16 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 16 } } | |
457 | #define PREGRP17 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 17 } } | |
458 | #define PREGRP18 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 18 } } | |
459 | #define PREGRP19 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 19 } } | |
460 | #define PREGRP20 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 20 } } | |
461 | #define PREGRP21 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 21 } } | |
462 | #define PREGRP22 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 22 } } | |
463 | #define PREGRP23 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 23 } } | |
464 | #define PREGRP24 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 24 } } | |
465 | #define PREGRP25 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 25 } } | |
466 | #define PREGRP26 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 26 } } | |
467 | #define PREGRP27 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 27 } } | |
468 | #define PREGRP28 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 28 } } | |
469 | #define PREGRP29 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 29 } } | |
470 | #define PREGRP30 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 30 } } | |
471 | #define PREGRP31 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 31 } } | |
472 | #define PREGRP32 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 32 } } | |
473 | #define PREGRP33 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 33 } } | |
474 | #define PREGRP34 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 34 } } | |
475 | #define PREGRP35 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 35 } } | |
476 | #define PREGRP36 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 36 } } | |
477 | #define PREGRP37 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 37 } } | |
8b38ad71 | 478 | #define PREGRP38 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 38 } } |
42903f7f L |
479 | #define PREGRP39 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 39 } } |
480 | #define PREGRP40 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 40 } } | |
481 | #define PREGRP41 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 41 } } | |
482 | #define PREGRP42 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 42 } } | |
483 | #define PREGRP43 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 43 } } | |
484 | #define PREGRP44 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 44 } } | |
485 | #define PREGRP45 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 45 } } | |
486 | #define PREGRP46 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 46 } } | |
487 | #define PREGRP47 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 47 } } | |
488 | #define PREGRP48 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 48 } } | |
489 | #define PREGRP49 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 49 } } | |
490 | #define PREGRP50 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 50 } } | |
491 | #define PREGRP51 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 51 } } | |
492 | #define PREGRP52 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 52 } } | |
493 | #define PREGRP53 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 53 } } | |
494 | #define PREGRP54 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 54 } } | |
495 | #define PREGRP55 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 55 } } | |
496 | #define PREGRP56 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 56 } } | |
497 | #define PREGRP57 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 57 } } | |
498 | #define PREGRP58 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 58 } } | |
499 | #define PREGRP59 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 59 } } | |
500 | #define PREGRP60 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 60 } } | |
501 | #define PREGRP61 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 61 } } | |
502 | #define PREGRP62 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 62 } } | |
503 | #define PREGRP63 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 63 } } | |
504 | #define PREGRP64 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 64 } } | |
505 | #define PREGRP65 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 65 } } | |
506 | #define PREGRP66 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 66 } } | |
507 | #define PREGRP67 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 67 } } | |
508 | #define PREGRP68 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 68 } } | |
509 | #define PREGRP69 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 69 } } | |
510 | #define PREGRP70 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 70 } } | |
511 | #define PREGRP71 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 71 } } | |
512 | #define PREGRP72 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 72 } } | |
513 | #define PREGRP73 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 73 } } | |
514 | #define PREGRP74 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 74 } } | |
515 | #define PREGRP75 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 75 } } | |
516 | #define PREGRP76 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 76 } } | |
517 | #define PREGRP77 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 77 } } | |
518 | #define PREGRP78 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 78 } } | |
519 | #define PREGRP79 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 79 } } | |
520 | #define PREGRP80 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 80 } } | |
521 | #define PREGRP81 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 81 } } | |
522 | #define PREGRP82 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 82 } } | |
523 | #define PREGRP83 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 83 } } | |
524 | #define PREGRP84 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 84 } } | |
525 | #define PREGRP85 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 85 } } | |
381d071f L |
526 | #define PREGRP86 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 86 } } |
527 | #define PREGRP87 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 87 } } | |
528 | #define PREGRP88 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 88 } } | |
529 | #define PREGRP89 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 89 } } | |
530 | #define PREGRP90 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 90 } } | |
531 | #define PREGRP91 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 91 } } | |
532 | #define PREGRP92 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 92 } } | |
4efba78c L |
533 | |
534 | ||
535 | #define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } } | |
536 | #define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } } | |
537 | #define X86_64_2 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 2 } } | |
538 | #define X86_64_3 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 3 } } | |
539 | ||
540 | #define THREE_BYTE_0 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 0 } } | |
541 | #define THREE_BYTE_1 NULL, { { NULL, IS_3BYTE_OPCODE }, { NULL, 1 } } | |
331d2d0d | 542 | |
26ca5450 | 543 | typedef void (*op_rtn) (int bytemode, int sizeflag); |
252b5132 RH |
544 | |
545 | struct dis386 { | |
2da11e11 | 546 | const char *name; |
ce518a5f L |
547 | struct |
548 | { | |
549 | op_rtn rtn; | |
550 | int bytemode; | |
551 | } op[MAX_OPERANDS]; | |
252b5132 RH |
552 | }; |
553 | ||
554 | /* Upper case letters in the instruction names here are macros. | |
555 | 'A' => print 'b' if no register operands or suffix_always is true | |
556 | 'B' => print 'b' if suffix_always is true | |
9306ca4a JB |
557 | 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand |
558 | . size prefix | |
ed7841b3 JB |
559 | 'D' => print 'w' if no register operands or 'w', 'l' or 'q', if |
560 | . suffix_always is true | |
252b5132 | 561 | 'E' => print 'e' if 32-bit form of jcxz |
3ffd33cf | 562 | 'F' => print 'w' or 'l' depending on address size prefix (loop insns) |
52fd6d94 | 563 | 'G' => print 'w' or 'l' depending on operand size prefix (i/o insns) |
5dd0794d | 564 | 'H' => print ",pt" or ",pn" branch hint |
9306ca4a JB |
565 | 'I' => honor following macro letter even in Intel mode (implemented only |
566 | . for some of the macro letters) | |
567 | 'J' => print 'l' | |
42903f7f | 568 | 'K' => print 'd' or 'q' if rex prefix is present. |
252b5132 RH |
569 | 'L' => print 'l' if suffix_always is true |
570 | 'N' => print 'n' if instruction has no wait "prefix" | |
a35ca55a | 571 | 'O' => print 'd' or 'o' (or 'q' in Intel mode) |
52b15da3 | 572 | 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix, |
e396998b AM |
573 | . or suffix_always is true. print 'q' if rex prefix is present. |
574 | 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always | |
575 | . is true | |
a35ca55a | 576 | 'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' in Intel mode) |
52b15da3 | 577 | 'S' => print 'w', 'l' or 'q' if suffix_always is true |
6439fc28 AM |
578 | 'T' => print 'q' in 64bit mode and behave as 'P' otherwise |
579 | 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise | |
1a114b12 | 580 | 'V' => print 'q' in 64bit mode and behave as 'S' otherwise |
a35ca55a | 581 | 'W' => print 'b', 'w' or 'l' ('d' in Intel mode) |
9306ca4a | 582 | 'X' => print 's', 'd' depending on data16 prefix (for XMM) |
76f227a5 | 583 | 'Y' => 'q' if instruction has an REX 64bit overwrite prefix |
6dd5059a | 584 | 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise |
52b15da3 | 585 | |
6439fc28 AM |
586 | Many of the above letters print nothing in Intel mode. See "putop" |
587 | for the details. | |
52b15da3 | 588 | |
6439fc28 AM |
589 | Braces '{' and '}', and vertical bars '|', indicate alternative |
590 | mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel | |
591 | modes. In cases where there are only two alternatives, the X86_64 | |
592 | instruction is reserved, and "(bad)" is printed. | |
593 | */ | |
252b5132 | 594 | |
6439fc28 | 595 | static const struct dis386 dis386[] = { |
252b5132 | 596 | /* 00 */ |
ce518a5f L |
597 | { "addB", { Eb, Gb } }, |
598 | { "addS", { Ev, Gv } }, | |
599 | { "addB", { Gb, Eb } }, | |
600 | { "addS", { Gv, Ev } }, | |
601 | { "addB", { AL, Ib } }, | |
602 | { "addS", { eAX, Iv } }, | |
603 | { "push{T|}", { es } }, | |
604 | { "pop{T|}", { es } }, | |
252b5132 | 605 | /* 08 */ |
ce518a5f L |
606 | { "orB", { Eb, Gb } }, |
607 | { "orS", { Ev, Gv } }, | |
608 | { "orB", { Gb, Eb } }, | |
609 | { "orS", { Gv, Ev } }, | |
610 | { "orB", { AL, Ib } }, | |
611 | { "orS", { eAX, Iv } }, | |
612 | { "push{T|}", { cs } }, | |
613 | { "(bad)", { XX } }, /* 0x0f extended opcode escape */ | |
252b5132 | 614 | /* 10 */ |
ce518a5f L |
615 | { "adcB", { Eb, Gb } }, |
616 | { "adcS", { Ev, Gv } }, | |
617 | { "adcB", { Gb, Eb } }, | |
618 | { "adcS", { Gv, Ev } }, | |
619 | { "adcB", { AL, Ib } }, | |
620 | { "adcS", { eAX, Iv } }, | |
621 | { "push{T|}", { ss } }, | |
622 | { "pop{T|}", { ss } }, | |
252b5132 | 623 | /* 18 */ |
ce518a5f L |
624 | { "sbbB", { Eb, Gb } }, |
625 | { "sbbS", { Ev, Gv } }, | |
626 | { "sbbB", { Gb, Eb } }, | |
627 | { "sbbS", { Gv, Ev } }, | |
628 | { "sbbB", { AL, Ib } }, | |
629 | { "sbbS", { eAX, Iv } }, | |
630 | { "push{T|}", { ds } }, | |
631 | { "pop{T|}", { ds } }, | |
252b5132 | 632 | /* 20 */ |
ce518a5f L |
633 | { "andB", { Eb, Gb } }, |
634 | { "andS", { Ev, Gv } }, | |
635 | { "andB", { Gb, Eb } }, | |
636 | { "andS", { Gv, Ev } }, | |
637 | { "andB", { AL, Ib } }, | |
638 | { "andS", { eAX, Iv } }, | |
639 | { "(bad)", { XX } }, /* SEG ES prefix */ | |
640 | { "daa{|}", { XX } }, | |
252b5132 | 641 | /* 28 */ |
ce518a5f L |
642 | { "subB", { Eb, Gb } }, |
643 | { "subS", { Ev, Gv } }, | |
644 | { "subB", { Gb, Eb } }, | |
645 | { "subS", { Gv, Ev } }, | |
646 | { "subB", { AL, Ib } }, | |
647 | { "subS", { eAX, Iv } }, | |
648 | { "(bad)", { XX } }, /* SEG CS prefix */ | |
649 | { "das{|}", { XX } }, | |
252b5132 | 650 | /* 30 */ |
ce518a5f L |
651 | { "xorB", { Eb, Gb } }, |
652 | { "xorS", { Ev, Gv } }, | |
653 | { "xorB", { Gb, Eb } }, | |
654 | { "xorS", { Gv, Ev } }, | |
655 | { "xorB", { AL, Ib } }, | |
656 | { "xorS", { eAX, Iv } }, | |
657 | { "(bad)", { XX } }, /* SEG SS prefix */ | |
658 | { "aaa{|}", { XX } }, | |
252b5132 | 659 | /* 38 */ |
ce518a5f L |
660 | { "cmpB", { Eb, Gb } }, |
661 | { "cmpS", { Ev, Gv } }, | |
662 | { "cmpB", { Gb, Eb } }, | |
663 | { "cmpS", { Gv, Ev } }, | |
664 | { "cmpB", { AL, Ib } }, | |
665 | { "cmpS", { eAX, Iv } }, | |
666 | { "(bad)", { XX } }, /* SEG DS prefix */ | |
667 | { "aas{|}", { XX } }, | |
252b5132 | 668 | /* 40 */ |
ce518a5f L |
669 | { "inc{S|}", { RMeAX } }, |
670 | { "inc{S|}", { RMeCX } }, | |
671 | { "inc{S|}", { RMeDX } }, | |
672 | { "inc{S|}", { RMeBX } }, | |
673 | { "inc{S|}", { RMeSP } }, | |
674 | { "inc{S|}", { RMeBP } }, | |
675 | { "inc{S|}", { RMeSI } }, | |
676 | { "inc{S|}", { RMeDI } }, | |
252b5132 | 677 | /* 48 */ |
ce518a5f L |
678 | { "dec{S|}", { RMeAX } }, |
679 | { "dec{S|}", { RMeCX } }, | |
680 | { "dec{S|}", { RMeDX } }, | |
681 | { "dec{S|}", { RMeBX } }, | |
682 | { "dec{S|}", { RMeSP } }, | |
683 | { "dec{S|}", { RMeBP } }, | |
684 | { "dec{S|}", { RMeSI } }, | |
685 | { "dec{S|}", { RMeDI } }, | |
252b5132 | 686 | /* 50 */ |
ce518a5f L |
687 | { "pushV", { RMrAX } }, |
688 | { "pushV", { RMrCX } }, | |
689 | { "pushV", { RMrDX } }, | |
690 | { "pushV", { RMrBX } }, | |
691 | { "pushV", { RMrSP } }, | |
692 | { "pushV", { RMrBP } }, | |
693 | { "pushV", { RMrSI } }, | |
694 | { "pushV", { RMrDI } }, | |
252b5132 | 695 | /* 58 */ |
ce518a5f L |
696 | { "popV", { RMrAX } }, |
697 | { "popV", { RMrCX } }, | |
698 | { "popV", { RMrDX } }, | |
699 | { "popV", { RMrBX } }, | |
700 | { "popV", { RMrSP } }, | |
701 | { "popV", { RMrBP } }, | |
702 | { "popV", { RMrSI } }, | |
703 | { "popV", { RMrDI } }, | |
252b5132 | 704 | /* 60 */ |
6439fc28 | 705 | { X86_64_0 }, |
5f754f58 L |
706 | { X86_64_1 }, |
707 | { X86_64_2 }, | |
708 | { X86_64_3 }, | |
ce518a5f L |
709 | { "(bad)", { XX } }, /* seg fs */ |
710 | { "(bad)", { XX } }, /* seg gs */ | |
711 | { "(bad)", { XX } }, /* op size prefix */ | |
712 | { "(bad)", { XX } }, /* adr size prefix */ | |
252b5132 | 713 | /* 68 */ |
ce518a5f L |
714 | { "pushT", { Iq } }, |
715 | { "imulS", { Gv, Ev, Iv } }, | |
716 | { "pushT", { sIb } }, | |
717 | { "imulS", { Gv, Ev, sIb } }, | |
718 | { "ins{b||b|}", { Ybr, indirDX } }, | |
719 | { "ins{R||G|}", { Yzr, indirDX } }, | |
720 | { "outs{b||b|}", { indirDXr, Xb } }, | |
721 | { "outs{R||G|}", { indirDXr, Xz } }, | |
252b5132 | 722 | /* 70 */ |
ce518a5f L |
723 | { "joH", { Jb, XX, cond_jump_flag } }, |
724 | { "jnoH", { Jb, XX, cond_jump_flag } }, | |
725 | { "jbH", { Jb, XX, cond_jump_flag } }, | |
726 | { "jaeH", { Jb, XX, cond_jump_flag } }, | |
727 | { "jeH", { Jb, XX, cond_jump_flag } }, | |
728 | { "jneH", { Jb, XX, cond_jump_flag } }, | |
729 | { "jbeH", { Jb, XX, cond_jump_flag } }, | |
730 | { "jaH", { Jb, XX, cond_jump_flag } }, | |
252b5132 | 731 | /* 78 */ |
ce518a5f L |
732 | { "jsH", { Jb, XX, cond_jump_flag } }, |
733 | { "jnsH", { Jb, XX, cond_jump_flag } }, | |
734 | { "jpH", { Jb, XX, cond_jump_flag } }, | |
735 | { "jnpH", { Jb, XX, cond_jump_flag } }, | |
736 | { "jlH", { Jb, XX, cond_jump_flag } }, | |
737 | { "jgeH", { Jb, XX, cond_jump_flag } }, | |
738 | { "jleH", { Jb, XX, cond_jump_flag } }, | |
739 | { "jgH", { Jb, XX, cond_jump_flag } }, | |
252b5132 RH |
740 | /* 80 */ |
741 | { GRP1b }, | |
742 | { GRP1S }, | |
ce518a5f | 743 | { "(bad)", { XX } }, |
252b5132 | 744 | { GRP1Ss }, |
ce518a5f L |
745 | { "testB", { Eb, Gb } }, |
746 | { "testS", { Ev, Gv } }, | |
747 | { "xchgB", { Eb, Gb } }, | |
748 | { "xchgS", { Ev, Gv } }, | |
252b5132 | 749 | /* 88 */ |
ce518a5f L |
750 | { "movB", { Eb, Gb } }, |
751 | { "movS", { Ev, Gv } }, | |
752 | { "movB", { Gb, Eb } }, | |
753 | { "movS", { Gv, Ev } }, | |
754 | { "movD", { Sv, Sw } }, | |
755 | { "leaS", { Gv, M } }, | |
756 | { "movD", { Sw, Sv } }, | |
7967e09e | 757 | { GRP1a }, |
252b5132 | 758 | /* 90 */ |
8b38ad71 | 759 | { PREGRP38 }, |
ce518a5f L |
760 | { "xchgS", { RMeCX, eAX } }, |
761 | { "xchgS", { RMeDX, eAX } }, | |
762 | { "xchgS", { RMeBX, eAX } }, | |
763 | { "xchgS", { RMeSP, eAX } }, | |
764 | { "xchgS", { RMeBP, eAX } }, | |
765 | { "xchgS", { RMeSI, eAX } }, | |
766 | { "xchgS", { RMeDI, eAX } }, | |
252b5132 | 767 | /* 98 */ |
ce518a5f L |
768 | { "cW{t||t|}R", { XX } }, |
769 | { "cR{t||t|}O", { XX } }, | |
770 | { "Jcall{T|}", { Ap } }, | |
771 | { "(bad)", { XX } }, /* fwait */ | |
772 | { "pushfT", { XX } }, | |
773 | { "popfT", { XX } }, | |
774 | { "sahf{|}", { XX } }, | |
775 | { "lahf{|}", { XX } }, | |
252b5132 | 776 | /* a0 */ |
ce518a5f L |
777 | { "movB", { AL, Ob } }, |
778 | { "movS", { eAX, Ov } }, | |
779 | { "movB", { Ob, AL } }, | |
780 | { "movS", { Ov, eAX } }, | |
781 | { "movs{b||b|}", { Ybr, Xb } }, | |
782 | { "movs{R||R|}", { Yvr, Xv } }, | |
783 | { "cmps{b||b|}", { Xb, Yb } }, | |
784 | { "cmps{R||R|}", { Xv, Yv } }, | |
252b5132 | 785 | /* a8 */ |
ce518a5f L |
786 | { "testB", { AL, Ib } }, |
787 | { "testS", { eAX, Iv } }, | |
788 | { "stosB", { Ybr, AL } }, | |
789 | { "stosS", { Yvr, eAX } }, | |
790 | { "lodsB", { ALr, Xb } }, | |
791 | { "lodsS", { eAXr, Xv } }, | |
792 | { "scasB", { AL, Yb } }, | |
793 | { "scasS", { eAX, Yv } }, | |
252b5132 | 794 | /* b0 */ |
ce518a5f L |
795 | { "movB", { RMAL, Ib } }, |
796 | { "movB", { RMCL, Ib } }, | |
797 | { "movB", { RMDL, Ib } }, | |
798 | { "movB", { RMBL, Ib } }, | |
799 | { "movB", { RMAH, Ib } }, | |
800 | { "movB", { RMCH, Ib } }, | |
801 | { "movB", { RMDH, Ib } }, | |
802 | { "movB", { RMBH, Ib } }, | |
252b5132 | 803 | /* b8 */ |
ce518a5f L |
804 | { "movS", { RMeAX, Iv64 } }, |
805 | { "movS", { RMeCX, Iv64 } }, | |
806 | { "movS", { RMeDX, Iv64 } }, | |
807 | { "movS", { RMeBX, Iv64 } }, | |
808 | { "movS", { RMeSP, Iv64 } }, | |
809 | { "movS", { RMeBP, Iv64 } }, | |
810 | { "movS", { RMeSI, Iv64 } }, | |
811 | { "movS", { RMeDI, Iv64 } }, | |
252b5132 RH |
812 | /* c0 */ |
813 | { GRP2b }, | |
814 | { GRP2S }, | |
ce518a5f L |
815 | { "retT", { Iw } }, |
816 | { "retT", { XX } }, | |
817 | { "les{S|}", { Gv, Mp } }, | |
818 | { "ldsS", { Gv, Mp } }, | |
a6bd098c L |
819 | { GRP11_C6 }, |
820 | { GRP11_C7 }, | |
252b5132 | 821 | /* c8 */ |
ce518a5f L |
822 | { "enterT", { Iw, Ib } }, |
823 | { "leaveT", { XX } }, | |
824 | { "lretP", { Iw } }, | |
825 | { "lretP", { XX } }, | |
826 | { "int3", { XX } }, | |
827 | { "int", { Ib } }, | |
828 | { "into{|}", { XX } }, | |
829 | { "iretP", { XX } }, | |
252b5132 RH |
830 | /* d0 */ |
831 | { GRP2b_one }, | |
832 | { GRP2S_one }, | |
833 | { GRP2b_cl }, | |
834 | { GRP2S_cl }, | |
ce518a5f L |
835 | { "aam{|}", { sIb } }, |
836 | { "aad{|}", { sIb } }, | |
837 | { "(bad)", { XX } }, | |
838 | { "xlat", { DSBX } }, | |
252b5132 RH |
839 | /* d8 */ |
840 | { FLOAT }, | |
841 | { FLOAT }, | |
842 | { FLOAT }, | |
843 | { FLOAT }, | |
844 | { FLOAT }, | |
845 | { FLOAT }, | |
846 | { FLOAT }, | |
847 | { FLOAT }, | |
848 | /* e0 */ | |
ce518a5f L |
849 | { "loopneFH", { Jb, XX, loop_jcxz_flag } }, |
850 | { "loopeFH", { Jb, XX, loop_jcxz_flag } }, | |
851 | { "loopFH", { Jb, XX, loop_jcxz_flag } }, | |
852 | { "jEcxzH", { Jb, XX, loop_jcxz_flag } }, | |
853 | { "inB", { AL, Ib } }, | |
854 | { "inG", { zAX, Ib } }, | |
855 | { "outB", { Ib, AL } }, | |
856 | { "outG", { Ib, zAX } }, | |
252b5132 | 857 | /* e8 */ |
ce518a5f L |
858 | { "callT", { Jv } }, |
859 | { "jmpT", { Jv } }, | |
860 | { "Jjmp{T|}", { Ap } }, | |
861 | { "jmp", { Jb } }, | |
862 | { "inB", { AL, indirDX } }, | |
863 | { "inG", { zAX, indirDX } }, | |
864 | { "outB", { indirDX, AL } }, | |
865 | { "outG", { indirDX, zAX } }, | |
252b5132 | 866 | /* f0 */ |
ce518a5f L |
867 | { "(bad)", { XX } }, /* lock prefix */ |
868 | { "icebp", { XX } }, | |
869 | { "(bad)", { XX } }, /* repne */ | |
870 | { "(bad)", { XX } }, /* repz */ | |
871 | { "hlt", { XX } }, | |
872 | { "cmc", { XX } }, | |
252b5132 RH |
873 | { GRP3b }, |
874 | { GRP3S }, | |
875 | /* f8 */ | |
ce518a5f L |
876 | { "clc", { XX } }, |
877 | { "stc", { XX } }, | |
878 | { "cli", { XX } }, | |
879 | { "sti", { XX } }, | |
880 | { "cld", { XX } }, | |
881 | { "std", { XX } }, | |
252b5132 RH |
882 | { GRP4 }, |
883 | { GRP5 }, | |
884 | }; | |
885 | ||
6439fc28 | 886 | static const struct dis386 dis386_twobyte[] = { |
252b5132 RH |
887 | /* 00 */ |
888 | { GRP6 }, | |
889 | { GRP7 }, | |
ce518a5f L |
890 | { "larS", { Gv, Ew } }, |
891 | { "lslS", { Gv, Ew } }, | |
892 | { "(bad)", { XX } }, | |
893 | { "syscall", { XX } }, | |
894 | { "clts", { XX } }, | |
895 | { "sysretP", { XX } }, | |
252b5132 | 896 | /* 08 */ |
ce518a5f L |
897 | { "invd", { XX } }, |
898 | { "wbinvd", { XX } }, | |
899 | { "(bad)", { XX } }, | |
900 | { "ud2a", { XX } }, | |
901 | { "(bad)", { XX } }, | |
c608c12e | 902 | { GRPAMD }, |
ce518a5f L |
903 | { "femms", { XX } }, |
904 | { "", { MX, EM, OPSUF } }, /* See OP_3DNowSuffix. */ | |
252b5132 | 905 | /* 10 */ |
c608c12e AM |
906 | { PREGRP8 }, |
907 | { PREGRP9 }, | |
ca164297 | 908 | { PREGRP30 }, |
ce518a5f L |
909 | { "movlpX", { EX, XM, { SIMD_Fixup, 'h' } } }, |
910 | { "unpcklpX", { XM, EX } }, | |
911 | { "unpckhpX", { XM, EX } }, | |
ca164297 | 912 | { PREGRP31 }, |
ce518a5f | 913 | { "movhpX", { EX, XM, { SIMD_Fixup, 'l' } } }, |
252b5132 | 914 | /* 18 */ |
b3882df9 | 915 | { GRP16 }, |
ce518a5f L |
916 | { "(bad)", { XX } }, |
917 | { "(bad)", { XX } }, | |
918 | { "(bad)", { XX } }, | |
919 | { "(bad)", { XX } }, | |
920 | { "(bad)", { XX } }, | |
921 | { "(bad)", { XX } }, | |
922 | { "nopQ", { Ev } }, | |
252b5132 | 923 | /* 20 */ |
ce518a5f L |
924 | { "movZ", { Rm, Cm } }, |
925 | { "movZ", { Rm, Dm } }, | |
926 | { "movZ", { Cm, Rm } }, | |
927 | { "movZ", { Dm, Rm } }, | |
928 | { "movL", { Rd, Td } }, | |
929 | { "(bad)", { XX } }, | |
930 | { "movL", { Td, Rd } }, | |
931 | { "(bad)", { XX } }, | |
252b5132 | 932 | /* 28 */ |
ce518a5f L |
933 | { "movapX", { XM, EX } }, |
934 | { "movapX", { EX, XM } }, | |
c608c12e | 935 | { PREGRP2 }, |
050dfa73 | 936 | { PREGRP33 }, |
2da11e11 | 937 | { PREGRP4 }, |
c608c12e | 938 | { PREGRP3 }, |
ce518a5f L |
939 | { "ucomisX", { XM,EX } }, |
940 | { "comisX", { XM,EX } }, | |
252b5132 | 941 | /* 30 */ |
ce518a5f L |
942 | { "wrmsr", { XX } }, |
943 | { "rdtsc", { XX } }, | |
944 | { "rdmsr", { XX } }, | |
945 | { "rdpmc", { XX } }, | |
946 | { "sysenter", { XX } }, | |
947 | { "sysexit", { XX } }, | |
948 | { "(bad)", { XX } }, | |
949 | { "(bad)", { XX } }, | |
252b5132 | 950 | /* 38 */ |
331d2d0d | 951 | { THREE_BYTE_0 }, |
ce518a5f | 952 | { "(bad)", { XX } }, |
331d2d0d | 953 | { THREE_BYTE_1 }, |
ce518a5f L |
954 | { "(bad)", { XX } }, |
955 | { "(bad)", { XX } }, | |
956 | { "(bad)", { XX } }, | |
957 | { "(bad)", { XX } }, | |
958 | { "(bad)", { XX } }, | |
252b5132 | 959 | /* 40 */ |
ce518a5f L |
960 | { "cmovo", { Gv, Ev } }, |
961 | { "cmovno", { Gv, Ev } }, | |
962 | { "cmovb", { Gv, Ev } }, | |
963 | { "cmovae", { Gv, Ev } }, | |
964 | { "cmove", { Gv, Ev } }, | |
965 | { "cmovne", { Gv, Ev } }, | |
966 | { "cmovbe", { Gv, Ev } }, | |
967 | { "cmova", { Gv, Ev } }, | |
252b5132 | 968 | /* 48 */ |
ce518a5f L |
969 | { "cmovs", { Gv, Ev } }, |
970 | { "cmovns", { Gv, Ev } }, | |
971 | { "cmovp", { Gv, Ev } }, | |
972 | { "cmovnp", { Gv, Ev } }, | |
973 | { "cmovl", { Gv, Ev } }, | |
974 | { "cmovge", { Gv, Ev } }, | |
975 | { "cmovle", { Gv, Ev } }, | |
976 | { "cmovg", { Gv, Ev } }, | |
252b5132 | 977 | /* 50 */ |
ce518a5f | 978 | { "movmskpX", { Gdq, XS } }, |
c608c12e AM |
979 | { PREGRP13 }, |
980 | { PREGRP12 }, | |
981 | { PREGRP11 }, | |
ce518a5f L |
982 | { "andpX", { XM, EX } }, |
983 | { "andnpX", { XM, EX } }, | |
984 | { "orpX", { XM, EX } }, | |
985 | { "xorpX", { XM, EX } }, | |
252b5132 | 986 | /* 58 */ |
c608c12e AM |
987 | { PREGRP0 }, |
988 | { PREGRP10 }, | |
041bd2e0 JH |
989 | { PREGRP17 }, |
990 | { PREGRP16 }, | |
c608c12e AM |
991 | { PREGRP14 }, |
992 | { PREGRP7 }, | |
993 | { PREGRP5 }, | |
2da11e11 | 994 | { PREGRP6 }, |
252b5132 | 995 | /* 60 */ |
ce518a5f L |
996 | { "punpcklbw", { MX, EM } }, |
997 | { "punpcklwd", { MX, EM } }, | |
998 | { "punpckldq", { MX, EM } }, | |
999 | { "packsswb", { MX, EM } }, | |
1000 | { "pcmpgtb", { MX, EM } }, | |
1001 | { "pcmpgtw", { MX, EM } }, | |
1002 | { "pcmpgtd", { MX, EM } }, | |
1003 | { "packuswb", { MX, EM } }, | |
252b5132 | 1004 | /* 68 */ |
ce518a5f L |
1005 | { "punpckhbw", { MX, EM } }, |
1006 | { "punpckhwd", { MX, EM } }, | |
1007 | { "punpckhdq", { MX, EM } }, | |
1008 | { "packssdw", { MX, EM } }, | |
0f17484f | 1009 | { PREGRP26 }, |
041bd2e0 | 1010 | { PREGRP24 }, |
ce518a5f | 1011 | { "movd", { MX, Edq } }, |
041bd2e0 | 1012 | { PREGRP19 }, |
252b5132 | 1013 | /* 70 */ |
041bd2e0 | 1014 | { PREGRP22 }, |
252b5132 | 1015 | { GRP12 }, |
b3882df9 L |
1016 | { GRP13 }, |
1017 | { GRP14 }, | |
ce518a5f L |
1018 | { "pcmpeqb", { MX, EM } }, |
1019 | { "pcmpeqw", { MX, EM } }, | |
1020 | { "pcmpeqd", { MX, EM } }, | |
1021 | { "emms", { XX } }, | |
252b5132 | 1022 | /* 78 */ |
050dfa73 MM |
1023 | { PREGRP34 }, |
1024 | { PREGRP35 }, | |
ce518a5f L |
1025 | { "(bad)", { XX } }, |
1026 | { "(bad)", { XX } }, | |
ca164297 L |
1027 | { PREGRP28 }, |
1028 | { PREGRP29 }, | |
041bd2e0 JH |
1029 | { PREGRP23 }, |
1030 | { PREGRP20 }, | |
252b5132 | 1031 | /* 80 */ |
ce518a5f L |
1032 | { "joH", { Jv, XX, cond_jump_flag } }, |
1033 | { "jnoH", { Jv, XX, cond_jump_flag } }, | |
1034 | { "jbH", { Jv, XX, cond_jump_flag } }, | |
1035 | { "jaeH", { Jv, XX, cond_jump_flag } }, | |
1036 | { "jeH", { Jv, XX, cond_jump_flag } }, | |
1037 | { "jneH", { Jv, XX, cond_jump_flag } }, | |
1038 | { "jbeH", { Jv, XX, cond_jump_flag } }, | |
1039 | { "jaH", { Jv, XX, cond_jump_flag } }, | |
252b5132 | 1040 | /* 88 */ |
ce518a5f L |
1041 | { "jsH", { Jv, XX, cond_jump_flag } }, |
1042 | { "jnsH", { Jv, XX, cond_jump_flag } }, | |
1043 | { "jpH", { Jv, XX, cond_jump_flag } }, | |
1044 | { "jnpH", { Jv, XX, cond_jump_flag } }, | |
1045 | { "jlH", { Jv, XX, cond_jump_flag } }, | |
1046 | { "jgeH", { Jv, XX, cond_jump_flag } }, | |
1047 | { "jleH", { Jv, XX, cond_jump_flag } }, | |
1048 | { "jgH", { Jv, XX, cond_jump_flag } }, | |
252b5132 | 1049 | /* 90 */ |
ce518a5f L |
1050 | { "seto", { Eb } }, |
1051 | { "setno", { Eb } }, | |
1052 | { "setb", { Eb } }, | |
1053 | { "setae", { Eb } }, | |
1054 | { "sete", { Eb } }, | |
1055 | { "setne", { Eb } }, | |
1056 | { "setbe", { Eb } }, | |
1057 | { "seta", { Eb } }, | |
252b5132 | 1058 | /* 98 */ |
ce518a5f L |
1059 | { "sets", { Eb } }, |
1060 | { "setns", { Eb } }, | |
1061 | { "setp", { Eb } }, | |
1062 | { "setnp", { Eb } }, | |
1063 | { "setl", { Eb } }, | |
1064 | { "setge", { Eb } }, | |
1065 | { "setle", { Eb } }, | |
1066 | { "setg", { Eb } }, | |
252b5132 | 1067 | /* a0 */ |
ce518a5f L |
1068 | { "pushT", { fs } }, |
1069 | { "popT", { fs } }, | |
1070 | { "cpuid", { XX } }, | |
1071 | { "btS", { Ev, Gv } }, | |
1072 | { "shldS", { Ev, Gv, Ib } }, | |
1073 | { "shldS", { Ev, Gv, CL } }, | |
30d1c836 ML |
1074 | { GRPPADLCK2 }, |
1075 | { GRPPADLCK1 }, | |
252b5132 | 1076 | /* a8 */ |
ce518a5f L |
1077 | { "pushT", { gs } }, |
1078 | { "popT", { gs } }, | |
1079 | { "rsm", { XX } }, | |
1080 | { "btsS", { Ev, Gv } }, | |
1081 | { "shrdS", { Ev, Gv, Ib } }, | |
1082 | { "shrdS", { Ev, Gv, CL } }, | |
b3882df9 | 1083 | { GRP15 }, |
ce518a5f | 1084 | { "imulS", { Gv, Ev } }, |
252b5132 | 1085 | /* b0 */ |
ce518a5f L |
1086 | { "cmpxchgB", { Eb, Gb } }, |
1087 | { "cmpxchgS", { Ev, Gv } }, | |
1088 | { "lssS", { Gv, Mp } }, | |
1089 | { "btrS", { Ev, Gv } }, | |
1090 | { "lfsS", { Gv, Mp } }, | |
1091 | { "lgsS", { Gv, Mp } }, | |
1092 | { "movz{bR|x|bR|x}", { Gv, Eb } }, | |
1093 | { "movz{wR|x|wR|x}", { Gv, Ew } }, /* yes, there really is movzww ! */ | |
252b5132 | 1094 | /* b8 */ |
7918206c | 1095 | { PREGRP37 }, |
ce518a5f | 1096 | { "ud2b", { XX } }, |
252b5132 | 1097 | { GRP8 }, |
ce518a5f L |
1098 | { "btcS", { Ev, Gv } }, |
1099 | { "bsfS", { Gv, Ev } }, | |
050dfa73 | 1100 | { PREGRP36 }, |
ce518a5f L |
1101 | { "movs{bR|x|bR|x}", { Gv, Eb } }, |
1102 | { "movs{wR|x|wR|x}", { Gv, Ew } }, /* yes, there really is movsww ! */ | |
252b5132 | 1103 | /* c0 */ |
ce518a5f L |
1104 | { "xaddB", { Eb, Gb } }, |
1105 | { "xaddS", { Ev, Gv } }, | |
c608c12e | 1106 | { PREGRP1 }, |
ce518a5f L |
1107 | { "movntiS", { Ev, Gv } }, |
1108 | { "pinsrw", { MX, Edqw, Ib } }, | |
1109 | { "pextrw", { Gdq, MS, Ib } }, | |
1110 | { "shufpX", { XM, EX, Ib } }, | |
252b5132 RH |
1111 | { GRP9 }, |
1112 | /* c8 */ | |
ce518a5f L |
1113 | { "bswap", { RMeAX } }, |
1114 | { "bswap", { RMeCX } }, | |
1115 | { "bswap", { RMeDX } }, | |
1116 | { "bswap", { RMeBX } }, | |
1117 | { "bswap", { RMeSP } }, | |
1118 | { "bswap", { RMeBP } }, | |
1119 | { "bswap", { RMeSI } }, | |
1120 | { "bswap", { RMeDI } }, | |
252b5132 | 1121 | /* d0 */ |
ca164297 | 1122 | { PREGRP27 }, |
ce518a5f L |
1123 | { "psrlw", { MX, EM } }, |
1124 | { "psrld", { MX, EM } }, | |
1125 | { "psrlq", { MX, EM } }, | |
1126 | { "paddq", { MX, EM } }, | |
1127 | { "pmullw", { MX, EM } }, | |
041bd2e0 | 1128 | { PREGRP21 }, |
ce518a5f | 1129 | { "pmovmskb", { Gdq, MS } }, |
252b5132 | 1130 | /* d8 */ |
ce518a5f L |
1131 | { "psubusb", { MX, EM } }, |
1132 | { "psubusw", { MX, EM } }, | |
1133 | { "pminub", { MX, EM } }, | |
1134 | { "pand", { MX, EM } }, | |
1135 | { "paddusb", { MX, EM } }, | |
1136 | { "paddusw", { MX, EM } }, | |
1137 | { "pmaxub", { MX, EM } }, | |
1138 | { "pandn", { MX, EM } }, | |
252b5132 | 1139 | /* e0 */ |
ce518a5f L |
1140 | { "pavgb", { MX, EM } }, |
1141 | { "psraw", { MX, EM } }, | |
1142 | { "psrad", { MX, EM } }, | |
1143 | { "pavgw", { MX, EM } }, | |
1144 | { "pmulhuw", { MX, EM } }, | |
1145 | { "pmulhw", { MX, EM } }, | |
041bd2e0 | 1146 | { PREGRP15 }, |
0f17484f | 1147 | { PREGRP25 }, |
252b5132 | 1148 | /* e8 */ |
ce518a5f L |
1149 | { "psubsb", { MX, EM } }, |
1150 | { "psubsw", { MX, EM } }, | |
1151 | { "pminsw", { MX, EM } }, | |
1152 | { "por", { MX, EM } }, | |
1153 | { "paddsb", { MX, EM } }, | |
1154 | { "paddsw", { MX, EM } }, | |
1155 | { "pmaxsw", { MX, EM } }, | |
1156 | { "pxor", { MX, EM } }, | |
252b5132 | 1157 | /* f0 */ |
ca164297 | 1158 | { PREGRP32 }, |
ce518a5f L |
1159 | { "psllw", { MX, EM } }, |
1160 | { "pslld", { MX, EM } }, | |
1161 | { "psllq", { MX, EM } }, | |
1162 | { "pmuludq", { MX, EM } }, | |
1163 | { "pmaddwd", { MX, EM } }, | |
1164 | { "psadbw", { MX, EM } }, | |
041bd2e0 | 1165 | { PREGRP18 }, |
252b5132 | 1166 | /* f8 */ |
ce518a5f L |
1167 | { "psubb", { MX, EM } }, |
1168 | { "psubw", { MX, EM } }, | |
1169 | { "psubd", { MX, EM } }, | |
1170 | { "psubq", { MX, EM } }, | |
1171 | { "paddb", { MX, EM } }, | |
1172 | { "paddw", { MX, EM } }, | |
1173 | { "paddd", { MX, EM } }, | |
1174 | { "(bad)", { XX } }, | |
252b5132 RH |
1175 | }; |
1176 | ||
1177 | static const unsigned char onebyte_has_modrm[256] = { | |
c608c12e AM |
1178 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1179 | /* ------------------------------- */ | |
1180 | /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */ | |
1181 | /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */ | |
1182 | /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ | |
1183 | /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */ | |
1184 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */ | |
1185 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ | |
1186 | /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */ | |
1187 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */ | |
1188 | /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */ | |
1189 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */ | |
1190 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */ | |
1191 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */ | |
1192 | /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */ | |
1193 | /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */ | |
1194 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */ | |
1195 | /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */ | |
1196 | /* ------------------------------- */ | |
1197 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1198 | }; |
1199 | ||
1200 | static const unsigned char twobyte_has_modrm[256] = { | |
c608c12e AM |
1201 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1202 | /* ------------------------------- */ | |
252b5132 | 1203 | /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ |
15965411 | 1204 | /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */ |
4bba6815 | 1205 | /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */ |
331d2d0d | 1206 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
252b5132 | 1207 | /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ |
4bba6815 AM |
1208 | /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ |
1209 | /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ | |
90700ea2 | 1210 | /* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */ |
252b5132 RH |
1211 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1212 | /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ | |
30d1c836 | 1213 | /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */ |
050dfa73 | 1214 | /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */ |
252b5132 | 1215 | /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ |
ca164297 | 1216 | /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ |
4bba6815 | 1217 | /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ |
ca164297 | 1218 | /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ |
c608c12e AM |
1219 | /* ------------------------------- */ |
1220 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1221 | }; | |
1222 | ||
eec0f4ca | 1223 | static const unsigned char twobyte_uses_DATA_prefix[256] = { |
c608c12e AM |
1224 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
1225 | /* ------------------------------- */ | |
1226 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
ca164297 | 1227 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ |
050dfa73 | 1228 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ |
331d2d0d | 1229 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
c608c12e | 1230 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
041bd2e0 JH |
1231 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ |
1232 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ | |
050dfa73 | 1233 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1, /* 7f */ |
c608c12e AM |
1234 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
1235 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1236 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1237 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1238 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
ca164297 | 1239 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ |
041bd2e0 | 1240 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ |
ca164297 | 1241 | /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ |
c608c12e AM |
1242 | /* ------------------------------- */ |
1243 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
252b5132 RH |
1244 | }; |
1245 | ||
eec0f4ca L |
1246 | static const unsigned char twobyte_uses_REPNZ_prefix[256] = { |
1247 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1248 | /* ------------------------------- */ | |
1249 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1250 | /* 10 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1251 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1252 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1253 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1254 | /* 50 */ 0,1,0,0,0,0,0,0,1,1,1,0,1,1,1,1, /* 5f */ | |
1255 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1256 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,0,0, /* 7f */ | |
1257 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1258 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1259 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1260 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1261 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1262 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1263 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1264 | /* f0 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1265 | /* ------------------------------- */ | |
1266 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1267 | }; | |
1268 | ||
1269 | static const unsigned char twobyte_uses_REPZ_prefix[256] = { | |
1270 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1271 | /* ------------------------------- */ | |
1272 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1273 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1274 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ | |
1275 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1276 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1277 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ | |
1278 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, /* 6f */ | |
1279 | /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */ | |
1280 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1281 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1282 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1283 | /* b0 */ 0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, /* bf */ | |
1284 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1285 | /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ | |
1286 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ | |
1287 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1288 | /* ------------------------------- */ | |
1289 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1290 | }; | |
1291 | ||
246c51aa | 1292 | /* This is used to determine if opcode 0f 38 XX uses DATA prefix. */ |
eec0f4ca L |
1293 | static const unsigned char threebyte_0x38_uses_DATA_prefix[256] = { |
1294 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1295 | /* ------------------------------- */ | |
1296 | /* 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0, /* 0f */ | |
42903f7f L |
1297 | /* 10 */ 0,0,0,0,1,1,0,1,0,0,0,0,1,1,1,0, /* 1f */ |
1298 | /* 20 */ 1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0, /* 2f */ | |
381d071f | 1299 | /* 30 */ 1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1, /* 3f */ |
42903f7f | 1300 | /* 40 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
eec0f4ca L |
1301 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ |
1302 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1303 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1304 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1305 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1306 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1307 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1308 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1309 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1310 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1311 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1312 | /* ------------------------------- */ | |
1313 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1314 | }; | |
1315 | ||
246c51aa | 1316 | /* This is used to determine if opcode 0f 38 XX uses REPNZ prefix. */ |
eec0f4ca L |
1317 | static const unsigned char threebyte_0x38_uses_REPNZ_prefix[256] = { |
1318 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1319 | /* ------------------------------- */ | |
1320 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1321 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1322 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1323 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1324 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1325 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1326 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1327 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1328 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1329 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1330 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1331 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1332 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1333 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1334 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
381d071f | 1335 | /* f0 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ |
eec0f4ca L |
1336 | /* ------------------------------- */ |
1337 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1338 | }; | |
1339 | ||
246c51aa | 1340 | /* This is used to determine if opcode 0f 38 XX uses REPZ prefix. */ |
eec0f4ca L |
1341 | static const unsigned char threebyte_0x38_uses_REPZ_prefix[256] = { |
1342 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1343 | /* ------------------------------- */ | |
1344 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1345 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1346 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1347 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1348 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1349 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1350 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1351 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1352 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1353 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1354 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1355 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1356 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1357 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1358 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1359 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1360 | /* ------------------------------- */ | |
1361 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1362 | }; | |
1363 | ||
246c51aa | 1364 | /* This is used to determine if opcode 0f 3a XX uses DATA prefix. */ |
eec0f4ca L |
1365 | static const unsigned char threebyte_0x3a_uses_DATA_prefix[256] = { |
1366 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1367 | /* ------------------------------- */ | |
42903f7f L |
1368 | /* 00 */ 0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1, /* 0f */ |
1369 | /* 10 */ 0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* 1f */ | |
1370 | /* 20 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
eec0f4ca | 1371 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ |
42903f7f | 1372 | /* 40 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
eec0f4ca L |
1373 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ |
1374 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1375 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1376 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1377 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1378 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1379 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1380 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1381 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1382 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1383 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1384 | /* ------------------------------- */ | |
1385 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1386 | }; | |
1387 | ||
246c51aa | 1388 | /* This is used to determine if opcode 0f 3a XX uses REPNZ prefix. */ |
eec0f4ca L |
1389 | static const unsigned char threebyte_0x3a_uses_REPNZ_prefix[256] = { |
1390 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1391 | /* ------------------------------- */ | |
1392 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1393 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1394 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1395 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1396 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1397 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1398 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1399 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1400 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1401 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1402 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1403 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1404 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1405 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1406 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1407 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1408 | /* ------------------------------- */ | |
1409 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1410 | }; | |
1411 | ||
246c51aa | 1412 | /* This is used to determine if opcode 0f 3a XX uses REPZ prefix. */ |
eec0f4ca L |
1413 | static const unsigned char threebyte_0x3a_uses_REPZ_prefix[256] = { |
1414 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1415 | /* ------------------------------- */ | |
1416 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
1417 | /* 10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ | |
1418 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */ | |
1419 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ | |
1420 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ | |
1421 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */ | |
1422 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */ | |
1423 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */ | |
1424 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ | |
1425 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
1426 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
1427 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
1428 | /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
1429 | /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ | |
1430 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ | |
1431 | /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */ | |
1432 | /* ------------------------------- */ | |
1433 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
1434 | }; | |
1435 | ||
252b5132 RH |
1436 | static char obuf[100]; |
1437 | static char *obufp; | |
1438 | static char scratchbuf[100]; | |
1439 | static unsigned char *start_codep; | |
1440 | static unsigned char *insn_codep; | |
1441 | static unsigned char *codep; | |
1442 | static disassemble_info *the_info; | |
7967e09e L |
1443 | static struct |
1444 | { | |
1445 | int mod; | |
1446 | int rm; | |
1447 | int reg; | |
1448 | } | |
1449 | modrm; | |
4bba6815 | 1450 | static unsigned char need_modrm; |
252b5132 | 1451 | |
4bba6815 AM |
1452 | /* If we are accessing mod/rm/reg without need_modrm set, then the |
1453 | values are stale. Hitting this abort likely indicates that you | |
1454 | need to update onebyte_has_modrm or twobyte_has_modrm. */ | |
1455 | #define MODRM_CHECK if (!need_modrm) abort () | |
1456 | ||
d708bcba AM |
1457 | static const char **names64; |
1458 | static const char **names32; | |
1459 | static const char **names16; | |
1460 | static const char **names8; | |
1461 | static const char **names8rex; | |
1462 | static const char **names_seg; | |
1463 | static const char **index16; | |
1464 | ||
1465 | static const char *intel_names64[] = { | |
1466 | "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", | |
1467 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" | |
1468 | }; | |
1469 | static const char *intel_names32[] = { | |
1470 | "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", | |
1471 | "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" | |
1472 | }; | |
1473 | static const char *intel_names16[] = { | |
1474 | "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", | |
1475 | "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" | |
1476 | }; | |
1477 | static const char *intel_names8[] = { | |
1478 | "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh", | |
1479 | }; | |
1480 | static const char *intel_names8rex[] = { | |
1481 | "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil", | |
1482 | "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" | |
1483 | }; | |
1484 | static const char *intel_names_seg[] = { | |
1485 | "es", "cs", "ss", "ds", "fs", "gs", "?", "?", | |
1486 | }; | |
1487 | static const char *intel_index16[] = { | |
1488 | "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" | |
1489 | }; | |
1490 | ||
1491 | static const char *att_names64[] = { | |
1492 | "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", | |
52b15da3 JH |
1493 | "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" |
1494 | }; | |
d708bcba AM |
1495 | static const char *att_names32[] = { |
1496 | "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", | |
52b15da3 | 1497 | "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" |
252b5132 | 1498 | }; |
d708bcba AM |
1499 | static const char *att_names16[] = { |
1500 | "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", | |
52b15da3 | 1501 | "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" |
252b5132 | 1502 | }; |
d708bcba AM |
1503 | static const char *att_names8[] = { |
1504 | "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", | |
252b5132 | 1505 | }; |
d708bcba AM |
1506 | static const char *att_names8rex[] = { |
1507 | "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", | |
52b15da3 JH |
1508 | "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" |
1509 | }; | |
d708bcba AM |
1510 | static const char *att_names_seg[] = { |
1511 | "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", | |
252b5132 | 1512 | }; |
d708bcba AM |
1513 | static const char *att_index16[] = { |
1514 | "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" | |
252b5132 RH |
1515 | }; |
1516 | ||
2da11e11 | 1517 | static const struct dis386 grps[][8] = { |
7967e09e L |
1518 | /* GRP1a */ |
1519 | { | |
1520 | { "popU", { stackEv } }, | |
1521 | { "(bad)", { XX } }, | |
1522 | { "(bad)", { XX } }, | |
1523 | { "(bad)", { XX } }, | |
1524 | { "(bad)", { XX } }, | |
1525 | { "(bad)", { XX } }, | |
1526 | { "(bad)", { XX } }, | |
1527 | { "(bad)", { XX } }, | |
1528 | }, | |
252b5132 RH |
1529 | /* GRP1b */ |
1530 | { | |
ce518a5f L |
1531 | { "addA", { Eb, Ib } }, |
1532 | { "orA", { Eb, Ib } }, | |
1533 | { "adcA", { Eb, Ib } }, | |
1534 | { "sbbA", { Eb, Ib } }, | |
1535 | { "andA", { Eb, Ib } }, | |
1536 | { "subA", { Eb, Ib } }, | |
1537 | { "xorA", { Eb, Ib } }, | |
1538 | { "cmpA", { Eb, Ib } }, | |
252b5132 RH |
1539 | }, |
1540 | /* GRP1S */ | |
1541 | { | |
ce518a5f L |
1542 | { "addQ", { Ev, Iv } }, |
1543 | { "orQ", { Ev, Iv } }, | |
1544 | { "adcQ", { Ev, Iv } }, | |
1545 | { "sbbQ", { Ev, Iv } }, | |
1546 | { "andQ", { Ev, Iv } }, | |
1547 | { "subQ", { Ev, Iv } }, | |
1548 | { "xorQ", { Ev, Iv } }, | |
1549 | { "cmpQ", { Ev, Iv } }, | |
252b5132 RH |
1550 | }, |
1551 | /* GRP1Ss */ | |
1552 | { | |
ce518a5f L |
1553 | { "addQ", { Ev, sIb } }, |
1554 | { "orQ", { Ev, sIb } }, | |
1555 | { "adcQ", { Ev, sIb } }, | |
1556 | { "sbbQ", { Ev, sIb } }, | |
1557 | { "andQ", { Ev, sIb } }, | |
1558 | { "subQ", { Ev, sIb } }, | |
1559 | { "xorQ", { Ev, sIb } }, | |
1560 | { "cmpQ", { Ev, sIb } }, | |
252b5132 RH |
1561 | }, |
1562 | /* GRP2b */ | |
1563 | { | |
ce518a5f L |
1564 | { "rolA", { Eb, Ib } }, |
1565 | { "rorA", { Eb, Ib } }, | |
1566 | { "rclA", { Eb, Ib } }, | |
1567 | { "rcrA", { Eb, Ib } }, | |
1568 | { "shlA", { Eb, Ib } }, | |
1569 | { "shrA", { Eb, Ib } }, | |
1570 | { "(bad)", { XX } }, | |
1571 | { "sarA", { Eb, Ib } }, | |
252b5132 RH |
1572 | }, |
1573 | /* GRP2S */ | |
1574 | { | |
ce518a5f L |
1575 | { "rolQ", { Ev, Ib } }, |
1576 | { "rorQ", { Ev, Ib } }, | |
1577 | { "rclQ", { Ev, Ib } }, | |
1578 | { "rcrQ", { Ev, Ib } }, | |
1579 | { "shlQ", { Ev, Ib } }, | |
1580 | { "shrQ", { Ev, Ib } }, | |
1581 | { "(bad)", { XX } }, | |
1582 | { "sarQ", { Ev, Ib } }, | |
252b5132 RH |
1583 | }, |
1584 | /* GRP2b_one */ | |
1585 | { | |
ce518a5f L |
1586 | { "rolA", { Eb, I1 } }, |
1587 | { "rorA", { Eb, I1 } }, | |
1588 | { "rclA", { Eb, I1 } }, | |
1589 | { "rcrA", { Eb, I1 } }, | |
1590 | { "shlA", { Eb, I1 } }, | |
1591 | { "shrA", { Eb, I1 } }, | |
1592 | { "(bad)", { XX } }, | |
1593 | { "sarA", { Eb, I1 } }, | |
252b5132 RH |
1594 | }, |
1595 | /* GRP2S_one */ | |
1596 | { | |
ce518a5f L |
1597 | { "rolQ", { Ev, I1 } }, |
1598 | { "rorQ", { Ev, I1 } }, | |
1599 | { "rclQ", { Ev, I1 } }, | |
1600 | { "rcrQ", { Ev, I1 } }, | |
1601 | { "shlQ", { Ev, I1 } }, | |
1602 | { "shrQ", { Ev, I1 } }, | |
1603 | { "(bad)", { XX } }, | |
1604 | { "sarQ", { Ev, I1 } }, | |
252b5132 RH |
1605 | }, |
1606 | /* GRP2b_cl */ | |
1607 | { | |
ce518a5f L |
1608 | { "rolA", { Eb, CL } }, |
1609 | { "rorA", { Eb, CL } }, | |
1610 | { "rclA", { Eb, CL } }, | |
1611 | { "rcrA", { Eb, CL } }, | |
1612 | { "shlA", { Eb, CL } }, | |
1613 | { "shrA", { Eb, CL } }, | |
1614 | { "(bad)", { XX } }, | |
1615 | { "sarA", { Eb, CL } }, | |
252b5132 RH |
1616 | }, |
1617 | /* GRP2S_cl */ | |
1618 | { | |
ce518a5f L |
1619 | { "rolQ", { Ev, CL } }, |
1620 | { "rorQ", { Ev, CL } }, | |
1621 | { "rclQ", { Ev, CL } }, | |
1622 | { "rcrQ", { Ev, CL } }, | |
1623 | { "shlQ", { Ev, CL } }, | |
1624 | { "shrQ", { Ev, CL } }, | |
1625 | { "(bad)", { XX } }, | |
1626 | { "sarQ", { Ev, CL } }, | |
252b5132 RH |
1627 | }, |
1628 | /* GRP3b */ | |
1629 | { | |
ce518a5f L |
1630 | { "testA", { Eb, Ib } }, |
1631 | { "(bad)", { Eb } }, | |
1632 | { "notA", { Eb } }, | |
1633 | { "negA", { Eb } }, | |
1634 | { "mulA", { Eb } }, /* Don't print the implicit %al register, */ | |
1635 | { "imulA", { Eb } }, /* to distinguish these opcodes from other */ | |
1636 | { "divA", { Eb } }, /* mul/imul opcodes. Do the same for div */ | |
1637 | { "idivA", { Eb } }, /* and idiv for consistency. */ | |
252b5132 RH |
1638 | }, |
1639 | /* GRP3S */ | |
1640 | { | |
ce518a5f L |
1641 | { "testQ", { Ev, Iv } }, |
1642 | { "(bad)", { XX } }, | |
1643 | { "notQ", { Ev } }, | |
1644 | { "negQ", { Ev } }, | |
1645 | { "mulQ", { Ev } }, /* Don't print the implicit register. */ | |
1646 | { "imulQ", { Ev } }, | |
1647 | { "divQ", { Ev } }, | |
1648 | { "idivQ", { Ev } }, | |
252b5132 RH |
1649 | }, |
1650 | /* GRP4 */ | |
1651 | { | |
ce518a5f L |
1652 | { "incA", { Eb } }, |
1653 | { "decA", { Eb } }, | |
1654 | { "(bad)", { XX } }, | |
1655 | { "(bad)", { XX } }, | |
1656 | { "(bad)", { XX } }, | |
1657 | { "(bad)", { XX } }, | |
1658 | { "(bad)", { XX } }, | |
1659 | { "(bad)", { XX } }, | |
252b5132 RH |
1660 | }, |
1661 | /* GRP5 */ | |
1662 | { | |
ce518a5f L |
1663 | { "incQ", { Ev } }, |
1664 | { "decQ", { Ev } }, | |
1665 | { "callT", { indirEv } }, | |
1666 | { "JcallT", { indirEp } }, | |
1667 | { "jmpT", { indirEv } }, | |
1668 | { "JjmpT", { indirEp } }, | |
1669 | { "pushU", { stackEv } }, | |
1670 | { "(bad)", { XX } }, | |
252b5132 RH |
1671 | }, |
1672 | /* GRP6 */ | |
1673 | { | |
ce518a5f L |
1674 | { "sldtD", { Sv } }, |
1675 | { "strD", { Sv } }, | |
1676 | { "lldt", { Ew } }, | |
1677 | { "ltr", { Ew } }, | |
1678 | { "verr", { Ew } }, | |
1679 | { "verw", { Ew } }, | |
1680 | { "(bad)", { XX } }, | |
1681 | { "(bad)", { XX } }, | |
252b5132 RH |
1682 | }, |
1683 | /* GRP7 */ | |
1684 | { | |
ce518a5f L |
1685 | { "sgdt{Q|IQ||}", { { VMX_Fixup, 0 } } }, |
1686 | { "sidt{Q|IQ||}", { { PNI_Fixup, 0 } } }, | |
1687 | { "lgdt{Q|Q||}", { M } }, | |
1688 | { "lidt{Q|Q||}", { { SVME_Fixup, 0 } } }, | |
1689 | { "smswD", { Sv } }, | |
1690 | { "(bad)", { XX } }, | |
1691 | { "lmsw", { Ew } }, | |
1692 | { "invlpg", { { INVLPG_Fixup, w_mode } } }, | |
252b5132 RH |
1693 | }, |
1694 | /* GRP8 */ | |
1695 | { | |
ce518a5f L |
1696 | { "(bad)", { XX } }, |
1697 | { "(bad)", { XX } }, | |
1698 | { "(bad)", { XX } }, | |
1699 | { "(bad)", { XX } }, | |
1700 | { "btQ", { Ev, Ib } }, | |
1701 | { "btsQ", { Ev, Ib } }, | |
1702 | { "btrQ", { Ev, Ib } }, | |
1703 | { "btcQ", { Ev, Ib } }, | |
252b5132 RH |
1704 | }, |
1705 | /* GRP9 */ | |
1706 | { | |
ce518a5f L |
1707 | { "(bad)", { XX } }, |
1708 | { "cmpxchg8b", { { CMPXCHG8B_Fixup, q_mode } } }, | |
1709 | { "(bad)", { XX } }, | |
1710 | { "(bad)", { XX } }, | |
1711 | { "(bad)", { XX } }, | |
1712 | { "(bad)", { XX } }, | |
1713 | { "", { VM } }, /* See OP_VMX. */ | |
1714 | { "vmptrst", { Mq } }, | |
252b5132 | 1715 | }, |
a6bd098c L |
1716 | /* GRP11_C6 */ |
1717 | { | |
ce518a5f L |
1718 | { "movA", { Eb, Ib } }, |
1719 | { "(bad)", { XX } }, | |
1720 | { "(bad)", { XX } }, | |
1721 | { "(bad)", { XX } }, | |
1722 | { "(bad)", { XX } }, | |
1723 | { "(bad)", { XX } }, | |
1724 | { "(bad)", { XX } }, | |
1725 | { "(bad)", { XX } }, | |
a6bd098c L |
1726 | }, |
1727 | /* GRP11_C7 */ | |
1728 | { | |
ce518a5f L |
1729 | { "movQ", { Ev, Iv } }, |
1730 | { "(bad)", { XX } }, | |
1731 | { "(bad)", { XX } }, | |
1732 | { "(bad)", { XX } }, | |
1733 | { "(bad)", { XX } }, | |
1734 | { "(bad)", { XX } }, | |
1735 | { "(bad)", { XX } }, | |
1736 | { "(bad)", { XX } }, | |
a6bd098c | 1737 | }, |
b3882df9 | 1738 | /* GRP12 */ |
252b5132 | 1739 | { |
ce518a5f L |
1740 | { "(bad)", { XX } }, |
1741 | { "(bad)", { XX } }, | |
1742 | { "psrlw", { MS, Ib } }, | |
1743 | { "(bad)", { XX } }, | |
1744 | { "psraw", { MS, Ib } }, | |
1745 | { "(bad)", { XX } }, | |
1746 | { "psllw", { MS, Ib } }, | |
1747 | { "(bad)", { XX } }, | |
252b5132 | 1748 | }, |
b3882df9 | 1749 | /* GRP13 */ |
252b5132 | 1750 | { |
ce518a5f L |
1751 | { "(bad)", { XX } }, |
1752 | { "(bad)", { XX } }, | |
1753 | { "psrld", { MS, Ib } }, | |
1754 | { "(bad)", { XX } }, | |
1755 | { "psrad", { MS, Ib } }, | |
1756 | { "(bad)", { XX } }, | |
1757 | { "pslld", { MS, Ib } }, | |
1758 | { "(bad)", { XX } }, | |
252b5132 | 1759 | }, |
b3882df9 | 1760 | /* GRP14 */ |
252b5132 | 1761 | { |
ce518a5f L |
1762 | { "(bad)", { XX } }, |
1763 | { "(bad)", { XX } }, | |
1764 | { "psrlq", { MS, Ib } }, | |
1765 | { "psrldq", { MS, Ib } }, | |
1766 | { "(bad)", { XX } }, | |
1767 | { "(bad)", { XX } }, | |
1768 | { "psllq", { MS, Ib } }, | |
1769 | { "pslldq", { MS, Ib } }, | |
252b5132 | 1770 | }, |
b3882df9 | 1771 | /* GRP15 */ |
252b5132 | 1772 | { |
ce518a5f L |
1773 | { "fxsave", { Ev } }, |
1774 | { "fxrstor", { Ev } }, | |
1775 | { "ldmxcsr", { Ev } }, | |
1776 | { "stmxcsr", { Ev } }, | |
1777 | { "(bad)", { XX } }, | |
1778 | { "lfence", { { OP_0fae, 0 } } }, | |
1779 | { "mfence", { { OP_0fae, 0 } } }, | |
1780 | { "clflush", { { OP_0fae, 0 } } }, | |
c608c12e | 1781 | }, |
b3882df9 | 1782 | /* GRP16 */ |
c608c12e | 1783 | { |
ce518a5f L |
1784 | { "prefetchnta", { Ev } }, |
1785 | { "prefetcht0", { Ev } }, | |
1786 | { "prefetcht1", { Ev } }, | |
1787 | { "prefetcht2", { Ev } }, | |
1788 | { "(bad)", { XX } }, | |
1789 | { "(bad)", { XX } }, | |
1790 | { "(bad)", { XX } }, | |
1791 | { "(bad)", { XX } }, | |
252b5132 | 1792 | }, |
c608c12e | 1793 | /* GRPAMD */ |
252b5132 | 1794 | { |
ce518a5f L |
1795 | { "prefetch", { Eb } }, |
1796 | { "prefetchw", { Eb } }, | |
1797 | { "(bad)", { XX } }, | |
1798 | { "(bad)", { XX } }, | |
1799 | { "(bad)", { XX } }, | |
1800 | { "(bad)", { XX } }, | |
1801 | { "(bad)", { XX } }, | |
1802 | { "(bad)", { XX } }, | |
0f10071e | 1803 | }, |
30d1c836 | 1804 | /* GRPPADLCK1 */ |
cc0ec051 | 1805 | { |
ce518a5f L |
1806 | { "xstore-rng", { { OP_0f07, 0 } } }, |
1807 | { "xcrypt-ecb", { { OP_0f07, 0 } } }, | |
1808 | { "xcrypt-cbc", { { OP_0f07, 0 } } }, | |
1809 | { "xcrypt-ctr", { { OP_0f07, 0 } } }, | |
1810 | { "xcrypt-cfb", { { OP_0f07, 0 } } }, | |
1811 | { "xcrypt-ofb", { { OP_0f07, 0 } } }, | |
1812 | { "(bad)", { { OP_0f07, 0 } } }, | |
1813 | { "(bad)", { { OP_0f07, 0 } } }, | |
30d1c836 ML |
1814 | }, |
1815 | /* GRPPADLCK2 */ | |
1816 | { | |
ce518a5f L |
1817 | { "montmul", { { OP_0f07, 0 } } }, |
1818 | { "xsha1", { { OP_0f07, 0 } } }, | |
1819 | { "xsha256", { { OP_0f07, 0 } } }, | |
1820 | { "(bad)", { { OP_0f07, 0 } } }, | |
1821 | { "(bad)", { { OP_0f07, 0 } } }, | |
1822 | { "(bad)", { { OP_0f07, 0 } } }, | |
1823 | { "(bad)", { { OP_0f07, 0 } } }, | |
1824 | { "(bad)", { { OP_0f07, 0 } } }, | |
252b5132 | 1825 | } |
252b5132 RH |
1826 | }; |
1827 | ||
041bd2e0 | 1828 | static const struct dis386 prefix_user_table[][4] = { |
c608c12e AM |
1829 | /* PREGRP0 */ |
1830 | { | |
ce518a5f L |
1831 | { "addps", { XM, EX } }, |
1832 | { "addss", { XM, EX } }, | |
1833 | { "addpd", { XM, EX } }, | |
1834 | { "addsd", { XM, EX } }, | |
c608c12e AM |
1835 | }, |
1836 | /* PREGRP1 */ | |
1837 | { | |
ce518a5f L |
1838 | { "", { XM, EX, OPSIMD } }, /* See OP_SIMD_SUFFIX. */ |
1839 | { "", { XM, EX, OPSIMD } }, | |
1840 | { "", { XM, EX, OPSIMD } }, | |
1841 | { "", { XM, EX, OPSIMD } }, | |
c608c12e AM |
1842 | }, |
1843 | /* PREGRP2 */ | |
1844 | { | |
ce518a5f L |
1845 | { "cvtpi2ps", { XM, EMC } }, |
1846 | { "cvtsi2ssY", { XM, Ev } }, | |
1847 | { "cvtpi2pd", { XM, EMC } }, | |
1848 | { "cvtsi2sdY", { XM, Ev } }, | |
c608c12e AM |
1849 | }, |
1850 | /* PREGRP3 */ | |
1851 | { | |
ce518a5f L |
1852 | { "cvtps2pi", { MXC, EX } }, |
1853 | { "cvtss2siY", { Gv, EX } }, | |
1854 | { "cvtpd2pi", { MXC, EX } }, | |
1855 | { "cvtsd2siY", { Gv, EX } }, | |
c608c12e AM |
1856 | }, |
1857 | /* PREGRP4 */ | |
1858 | { | |
ce518a5f L |
1859 | { "cvttps2pi", { MXC, EX } }, |
1860 | { "cvttss2siY", { Gv, EX } }, | |
1861 | { "cvttpd2pi", { MXC, EX } }, | |
1862 | { "cvttsd2siY", { Gv, EX } }, | |
c608c12e AM |
1863 | }, |
1864 | /* PREGRP5 */ | |
1865 | { | |
ce518a5f L |
1866 | { "divps", { XM, EX } }, |
1867 | { "divss", { XM, EX } }, | |
1868 | { "divpd", { XM, EX } }, | |
1869 | { "divsd", { XM, EX } }, | |
c608c12e AM |
1870 | }, |
1871 | /* PREGRP6 */ | |
1872 | { | |
ce518a5f L |
1873 | { "maxps", { XM, EX } }, |
1874 | { "maxss", { XM, EX } }, | |
1875 | { "maxpd", { XM, EX } }, | |
1876 | { "maxsd", { XM, EX } }, | |
c608c12e AM |
1877 | }, |
1878 | /* PREGRP7 */ | |
1879 | { | |
ce518a5f L |
1880 | { "minps", { XM, EX } }, |
1881 | { "minss", { XM, EX } }, | |
1882 | { "minpd", { XM, EX } }, | |
1883 | { "minsd", { XM, EX } }, | |
c608c12e AM |
1884 | }, |
1885 | /* PREGRP8 */ | |
1886 | { | |
ce518a5f L |
1887 | { "movups", { XM, EX } }, |
1888 | { "movss", { XM, EX } }, | |
1889 | { "movupd", { XM, EX } }, | |
1890 | { "movsd", { XM, EX } }, | |
c608c12e AM |
1891 | }, |
1892 | /* PREGRP9 */ | |
1893 | { | |
ce518a5f L |
1894 | { "movups", { EX, XM } }, |
1895 | { "movss", { EX, XM } }, | |
1896 | { "movupd", { EX, XM } }, | |
1897 | { "movsd", { EX, XM } }, | |
c608c12e AM |
1898 | }, |
1899 | /* PREGRP10 */ | |
1900 | { | |
ce518a5f L |
1901 | { "mulps", { XM, EX } }, |
1902 | { "mulss", { XM, EX } }, | |
1903 | { "mulpd", { XM, EX } }, | |
1904 | { "mulsd", { XM, EX } }, | |
c608c12e AM |
1905 | }, |
1906 | /* PREGRP11 */ | |
1907 | { | |
ce518a5f L |
1908 | { "rcpps", { XM, EX } }, |
1909 | { "rcpss", { XM, EX } }, | |
1910 | { "(bad)", { XM, EX } }, | |
1911 | { "(bad)", { XM, EX } }, | |
c608c12e AM |
1912 | }, |
1913 | /* PREGRP12 */ | |
1914 | { | |
ce518a5f L |
1915 | { "rsqrtps",{ XM, EX } }, |
1916 | { "rsqrtss",{ XM, EX } }, | |
1917 | { "(bad)", { XM, EX } }, | |
1918 | { "(bad)", { XM, EX } }, | |
c608c12e AM |
1919 | }, |
1920 | /* PREGRP13 */ | |
1921 | { | |
ce518a5f L |
1922 | { "sqrtps", { XM, EX } }, |
1923 | { "sqrtss", { XM, EX } }, | |
1924 | { "sqrtpd", { XM, EX } }, | |
1925 | { "sqrtsd", { XM, EX } }, | |
c608c12e AM |
1926 | }, |
1927 | /* PREGRP14 */ | |
1928 | { | |
ce518a5f L |
1929 | { "subps", { XM, EX } }, |
1930 | { "subss", { XM, EX } }, | |
1931 | { "subpd", { XM, EX } }, | |
1932 | { "subsd", { XM, EX } }, | |
041bd2e0 JH |
1933 | }, |
1934 | /* PREGRP15 */ | |
1935 | { | |
ce518a5f L |
1936 | { "(bad)", { XM, EX } }, |
1937 | { "cvtdq2pd", { XM, EX } }, | |
1938 | { "cvttpd2dq", { XM, EX } }, | |
1939 | { "cvtpd2dq", { XM, EX } }, | |
041bd2e0 JH |
1940 | }, |
1941 | /* PREGRP16 */ | |
1942 | { | |
ce518a5f L |
1943 | { "cvtdq2ps", { XM, EX } }, |
1944 | { "cvttps2dq", { XM, EX } }, | |
1945 | { "cvtps2dq", { XM, EX } }, | |
1946 | { "(bad)", { XM, EX } }, | |
041bd2e0 JH |
1947 | }, |
1948 | /* PREGRP17 */ | |
1949 | { | |
ce518a5f L |
1950 | { "cvtps2pd", { XM, EX } }, |
1951 | { "cvtss2sd", { XM, EX } }, | |
1952 | { "cvtpd2ps", { XM, EX } }, | |
1953 | { "cvtsd2ss", { XM, EX } }, | |
041bd2e0 JH |
1954 | }, |
1955 | /* PREGRP18 */ | |
1956 | { | |
ce518a5f L |
1957 | { "maskmovq", { MX, MS } }, |
1958 | { "(bad)", { XM, EX } }, | |
1959 | { "maskmovdqu", { XM, XS } }, | |
1960 | { "(bad)", { XM, EX } }, | |
041bd2e0 JH |
1961 | }, |
1962 | /* PREGRP19 */ | |
1963 | { | |
ce518a5f L |
1964 | { "movq", { MX, EM } }, |
1965 | { "movdqu", { XM, EX } }, | |
1966 | { "movdqa", { XM, EX } }, | |
1967 | { "(bad)", { XM, EX } }, | |
041bd2e0 JH |
1968 | }, |
1969 | /* PREGRP20 */ | |
1970 | { | |
ce518a5f L |
1971 | { "movq", { EM, MX } }, |
1972 | { "movdqu", { EX, XM } }, | |
1973 | { "movdqa", { EX, XM } }, | |
1974 | { "(bad)", { EX, XM } }, | |
041bd2e0 JH |
1975 | }, |
1976 | /* PREGRP21 */ | |
1977 | { | |
ce518a5f L |
1978 | { "(bad)", { EX, XM } }, |
1979 | { "movq2dq",{ XM, MS } }, | |
1980 | { "movq", { EX, XM } }, | |
1981 | { "movdq2q",{ MX, XS } }, | |
041bd2e0 JH |
1982 | }, |
1983 | /* PREGRP22 */ | |
1984 | { | |
ce518a5f L |
1985 | { "pshufw", { MX, EM, Ib } }, |
1986 | { "pshufhw",{ XM, EX, Ib } }, | |
1987 | { "pshufd", { XM, EX, Ib } }, | |
1988 | { "pshuflw",{ XM, EX, Ib } }, | |
041bd2e0 JH |
1989 | }, |
1990 | /* PREGRP23 */ | |
1991 | { | |
ce518a5f L |
1992 | { "movd", { Edq, MX } }, |
1993 | { "movq", { XM, EX } }, | |
1994 | { "movd", { Edq, XM } }, | |
1995 | { "(bad)", { Ed, XM } }, | |
041bd2e0 JH |
1996 | }, |
1997 | /* PREGRP24 */ | |
1998 | { | |
ce518a5f L |
1999 | { "(bad)", { MX, EX } }, |
2000 | { "(bad)", { XM, EX } }, | |
2001 | { "punpckhqdq", { XM, EX } }, | |
2002 | { "(bad)", { XM, EX } }, | |
0f17484f AM |
2003 | }, |
2004 | /* PREGRP25 */ | |
2005 | { | |
ce518a5f L |
2006 | { "movntq", { EM, MX } }, |
2007 | { "(bad)", { EM, XM } }, | |
2008 | { "movntdq",{ EM, XM } }, | |
2009 | { "(bad)", { EM, XM } }, | |
0f17484f AM |
2010 | }, |
2011 | /* PREGRP26 */ | |
2012 | { | |
ce518a5f L |
2013 | { "(bad)", { MX, EX } }, |
2014 | { "(bad)", { XM, EX } }, | |
2015 | { "punpcklqdq", { XM, EX } }, | |
2016 | { "(bad)", { XM, EX } }, | |
041bd2e0 | 2017 | }, |
ca164297 L |
2018 | /* PREGRP27 */ |
2019 | { | |
ce518a5f L |
2020 | { "(bad)", { MX, EX } }, |
2021 | { "(bad)", { XM, EX } }, | |
2022 | { "addsubpd", { XM, EX } }, | |
2023 | { "addsubps", { XM, EX } }, | |
ca164297 L |
2024 | }, |
2025 | /* PREGRP28 */ | |
2026 | { | |
ce518a5f L |
2027 | { "(bad)", { MX, EX } }, |
2028 | { "(bad)", { XM, EX } }, | |
2029 | { "haddpd", { XM, EX } }, | |
2030 | { "haddps", { XM, EX } }, | |
ca164297 L |
2031 | }, |
2032 | /* PREGRP29 */ | |
2033 | { | |
ce518a5f L |
2034 | { "(bad)", { MX, EX } }, |
2035 | { "(bad)", { XM, EX } }, | |
2036 | { "hsubpd", { XM, EX } }, | |
2037 | { "hsubps", { XM, EX } }, | |
ca164297 L |
2038 | }, |
2039 | /* PREGRP30 */ | |
2040 | { | |
ce518a5f L |
2041 | { "movlpX", { XM, EX, { SIMD_Fixup, 'h' } } }, /* really only 2 operands */ |
2042 | { "movsldup", { XM, EX } }, | |
2043 | { "movlpd", { XM, EX } }, | |
2044 | { "movddup", { XM, EX } }, | |
ca164297 L |
2045 | }, |
2046 | /* PREGRP31 */ | |
2047 | { | |
ce518a5f L |
2048 | { "movhpX", { XM, EX, { SIMD_Fixup, 'l' } } }, |
2049 | { "movshdup", { XM, EX } }, | |
2050 | { "movhpd", { XM, EX } }, | |
2051 | { "(bad)", { XM, EX } }, | |
ca164297 L |
2052 | }, |
2053 | /* PREGRP32 */ | |
2054 | { | |
ce518a5f L |
2055 | { "(bad)", { XM, EX } }, |
2056 | { "(bad)", { XM, EX } }, | |
2057 | { "(bad)", { XM, EX } }, | |
2058 | { "lddqu", { XM, M } }, | |
ca164297 | 2059 | }, |
050dfa73 MM |
2060 | /* PREGRP33 */ |
2061 | { | |
ce518a5f L |
2062 | {"movntps", { Ev, XM } }, |
2063 | {"movntss", { Ev, XM } }, | |
2064 | {"movntpd", { Ev, XM } }, | |
2065 | {"movntsd", { Ev, XM } }, | |
050dfa73 MM |
2066 | }, |
2067 | ||
2068 | /* PREGRP34 */ | |
2069 | { | |
ce518a5f L |
2070 | {"vmread", { Em, Gm } }, |
2071 | {"(bad)", { XX } }, | |
2072 | {"extrq", { XS, Ib, Ib } }, | |
2073 | {"insertq", { XM, XS, Ib, Ib } }, | |
050dfa73 | 2074 | }, |
246c51aa L |
2075 | |
2076 | /* PREGRP35 */ | |
050dfa73 | 2077 | { |
ce518a5f L |
2078 | {"vmwrite", { Gm, Em } }, |
2079 | {"(bad)", { XX } }, | |
2080 | {"extrq", { XM, XS } }, | |
2081 | {"insertq", { XM, XS } }, | |
246c51aa | 2082 | }, |
050dfa73 MM |
2083 | |
2084 | /* PREGRP36 */ | |
2085 | { | |
ce518a5f L |
2086 | { "bsrS", { Gv, Ev } }, |
2087 | { "lzcntS", { Gv, Ev } }, | |
2088 | { "bsrS", { Gv, Ev } }, | |
2089 | { "(bad)", { XX } }, | |
050dfa73 MM |
2090 | }, |
2091 | ||
7918206c MM |
2092 | /* PREGRP37 */ |
2093 | { | |
d25a0fc5 | 2094 | { "(bad)", { XX } }, |
ce518a5f | 2095 | { "popcntS", { Gv, Ev } }, |
d25a0fc5 | 2096 | { "(bad)", { XX } }, |
246c51aa | 2097 | { "(bad)", { XX } }, |
7918206c | 2098 | }, |
8b38ad71 L |
2099 | |
2100 | /* PREGRP38 */ | |
2101 | { | |
2102 | { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } }, | |
2103 | { "pause", { XX } }, | |
2104 | { "xchgS", { { NOP_Fixup1, eAX_reg }, { NOP_Fixup2, eAX_reg } } }, | |
246c51aa | 2105 | { "(bad)", { XX } }, |
8b38ad71 | 2106 | }, |
42903f7f L |
2107 | |
2108 | /* PREGRP39 */ | |
2109 | { | |
2110 | { "(bad)", { XX } }, | |
2111 | { "(bad)", { XX } }, | |
2112 | { "pblendvb", {XM, EX, XMM0 } }, | |
2113 | { "(bad)", { XX } }, | |
2114 | }, | |
2115 | ||
2116 | /* PREGRP40 */ | |
2117 | { | |
2118 | { "(bad)", { XX } }, | |
2119 | { "(bad)", { XX } }, | |
2120 | { "blendvps", {XM, EX, XMM0 } }, | |
2121 | { "(bad)", { XX } }, | |
2122 | }, | |
2123 | ||
2124 | /* PREGRP41 */ | |
2125 | { | |
2126 | { "(bad)", { XX } }, | |
2127 | { "(bad)", { XX } }, | |
2128 | { "blendvpd", { XM, EX, XMM0 } }, | |
2129 | { "(bad)", { XX } }, | |
2130 | }, | |
2131 | ||
2132 | /* PREGRP42 */ | |
2133 | { | |
2134 | { "(bad)", { XX } }, | |
2135 | { "(bad)", { XX } }, | |
2136 | { "ptest", { XM, EX } }, | |
2137 | { "(bad)", { XX } }, | |
2138 | }, | |
2139 | ||
2140 | /* PREGRP43 */ | |
2141 | { | |
2142 | { "(bad)", { XX } }, | |
2143 | { "(bad)", { XX } }, | |
2144 | { "pmovsxbw", { XM, EX } }, | |
2145 | { "(bad)", { XX } }, | |
2146 | }, | |
2147 | ||
2148 | /* PREGRP44 */ | |
2149 | { | |
2150 | { "(bad)", { XX } }, | |
2151 | { "(bad)", { XX } }, | |
2152 | { "pmovsxbd", { XM, EX } }, | |
2153 | { "(bad)", { XX } }, | |
2154 | }, | |
2155 | ||
2156 | /* PREGRP45 */ | |
2157 | { | |
2158 | { "(bad)", { XX } }, | |
2159 | { "(bad)", { XX } }, | |
2160 | { "pmovsxbq", { XM, EX } }, | |
2161 | { "(bad)", { XX } }, | |
2162 | }, | |
2163 | ||
2164 | /* PREGRP46 */ | |
2165 | { | |
2166 | { "(bad)", { XX } }, | |
2167 | { "(bad)", { XX } }, | |
2168 | { "pmovsxwd", { XM, EX } }, | |
2169 | { "(bad)", { XX } }, | |
2170 | }, | |
2171 | ||
2172 | /* PREGRP47 */ | |
2173 | { | |
2174 | { "(bad)", { XX } }, | |
2175 | { "(bad)", { XX } }, | |
2176 | { "pmovsxwq", { XM, EX } }, | |
2177 | { "(bad)", { XX } }, | |
2178 | }, | |
2179 | ||
2180 | /* PREGRP48 */ | |
2181 | { | |
2182 | { "(bad)", { XX } }, | |
2183 | { "(bad)", { XX } }, | |
2184 | { "pmovsxdq", { XM, EX } }, | |
2185 | { "(bad)", { XX } }, | |
2186 | }, | |
2187 | ||
2188 | /* PREGRP49 */ | |
2189 | { | |
2190 | { "(bad)", { XX } }, | |
2191 | { "(bad)", { XX } }, | |
2192 | { "pmuldq", { XM, EX } }, | |
2193 | { "(bad)", { XX } }, | |
2194 | }, | |
2195 | ||
2196 | /* PREGRP50 */ | |
2197 | { | |
2198 | { "(bad)", { XX } }, | |
2199 | { "(bad)", { XX } }, | |
2200 | { "pcmpeqq", { XM, EX } }, | |
2201 | { "(bad)", { XX } }, | |
2202 | }, | |
2203 | ||
2204 | /* PREGRP51 */ | |
2205 | { | |
2206 | { "(bad)", { XX } }, | |
2207 | { "(bad)", { XX } }, | |
2208 | { "movntdqa", { XM, EM } }, | |
2209 | { "(bad)", { XX } }, | |
2210 | }, | |
2211 | ||
2212 | /* PREGRP52 */ | |
2213 | { | |
2214 | { "(bad)", { XX } }, | |
2215 | { "(bad)", { XX } }, | |
2216 | { "packusdw", { XM, EX } }, | |
2217 | { "(bad)", { XX } }, | |
2218 | }, | |
2219 | ||
2220 | /* PREGRP53 */ | |
2221 | { | |
2222 | { "(bad)", { XX } }, | |
2223 | { "(bad)", { XX } }, | |
2224 | { "pmovzxbw", { XM, EX } }, | |
2225 | { "(bad)", { XX } }, | |
2226 | }, | |
2227 | ||
2228 | /* PREGRP54 */ | |
2229 | { | |
2230 | { "(bad)", { XX } }, | |
2231 | { "(bad)", { XX } }, | |
2232 | { "pmovzxbd", { XM, EX } }, | |
2233 | { "(bad)", { XX } }, | |
2234 | }, | |
2235 | ||
2236 | /* PREGRP55 */ | |
2237 | { | |
2238 | { "(bad)", { XX } }, | |
2239 | { "(bad)", { XX } }, | |
2240 | { "pmovzxbq", { XM, EX } }, | |
2241 | { "(bad)", { XX } }, | |
2242 | }, | |
2243 | ||
2244 | /* PREGRP56 */ | |
2245 | { | |
2246 | { "(bad)", { XX } }, | |
2247 | { "(bad)", { XX } }, | |
2248 | { "pmovzxwd", { XM, EX } }, | |
2249 | { "(bad)", { XX } }, | |
2250 | }, | |
2251 | ||
2252 | /* PREGRP57 */ | |
2253 | { | |
2254 | { "(bad)", { XX } }, | |
2255 | { "(bad)", { XX } }, | |
2256 | { "pmovzxwq", { XM, EX } }, | |
2257 | { "(bad)", { XX } }, | |
2258 | }, | |
2259 | ||
2260 | /* PREGRP58 */ | |
2261 | { | |
2262 | { "(bad)", { XX } }, | |
2263 | { "(bad)", { XX } }, | |
2264 | { "pmovzxdq", { XM, EX } }, | |
2265 | { "(bad)", { XX } }, | |
2266 | }, | |
2267 | ||
2268 | /* PREGRP59 */ | |
2269 | { | |
2270 | { "(bad)", { XX } }, | |
2271 | { "(bad)", { XX } }, | |
2272 | { "pminsb", { XM, EX } }, | |
2273 | { "(bad)", { XX } }, | |
2274 | }, | |
2275 | ||
2276 | /* PREGRP60 */ | |
2277 | { | |
2278 | { "(bad)", { XX } }, | |
2279 | { "(bad)", { XX } }, | |
2280 | { "pminsd", { XM, EX } }, | |
2281 | { "(bad)", { XX } }, | |
2282 | }, | |
2283 | ||
2284 | /* PREGRP61 */ | |
2285 | { | |
2286 | { "(bad)", { XX } }, | |
2287 | { "(bad)", { XX } }, | |
2288 | { "pminuw", { XM, EX } }, | |
2289 | { "(bad)", { XX } }, | |
2290 | }, | |
2291 | ||
2292 | /* PREGRP62 */ | |
2293 | { | |
2294 | { "(bad)", { XX } }, | |
2295 | { "(bad)", { XX } }, | |
2296 | { "pminud", { XM, EX } }, | |
2297 | { "(bad)", { XX } }, | |
2298 | }, | |
2299 | ||
2300 | /* PREGRP63 */ | |
2301 | { | |
2302 | { "(bad)", { XX } }, | |
2303 | { "(bad)", { XX } }, | |
2304 | { "pmaxsb", { XM, EX } }, | |
2305 | { "(bad)", { XX } }, | |
2306 | }, | |
2307 | ||
2308 | /* PREGRP64 */ | |
2309 | { | |
2310 | { "(bad)", { XX } }, | |
2311 | { "(bad)", { XX } }, | |
2312 | { "pmaxsd", { XM, EX } }, | |
2313 | { "(bad)", { XX } }, | |
2314 | }, | |
2315 | ||
2316 | /* PREGRP65 */ | |
2317 | { | |
2318 | { "(bad)", { XX } }, | |
2319 | { "(bad)", { XX } }, | |
2320 | { "pmaxuw", { XM, EX } }, | |
2321 | { "(bad)", { XX } }, | |
2322 | }, | |
2323 | ||
2324 | /* PREGRP66 */ | |
2325 | { | |
2326 | { "(bad)", { XX } }, | |
2327 | { "(bad)", { XX } }, | |
2328 | { "pmaxud", { XM, EX } }, | |
2329 | { "(bad)", { XX } }, | |
2330 | }, | |
2331 | ||
2332 | /* PREGRP67 */ | |
2333 | { | |
2334 | { "(bad)", { XX } }, | |
2335 | { "(bad)", { XX } }, | |
2336 | { "pmulld", { XM, EX } }, | |
2337 | { "(bad)", { XX } }, | |
2338 | }, | |
2339 | ||
2340 | /* PREGRP68 */ | |
2341 | { | |
2342 | { "(bad)", { XX } }, | |
2343 | { "(bad)", { XX } }, | |
2344 | { "phminposuw", { XM, EX } }, | |
2345 | { "(bad)", { XX } }, | |
2346 | }, | |
2347 | ||
2348 | /* PREGRP69 */ | |
2349 | { | |
2350 | { "(bad)", { XX } }, | |
2351 | { "(bad)", { XX } }, | |
2352 | { "roundps", { XM, EX, Ib } }, | |
2353 | { "(bad)", { XX } }, | |
2354 | }, | |
2355 | ||
2356 | /* PREGRP70 */ | |
2357 | { | |
2358 | { "(bad)", { XX } }, | |
2359 | { "(bad)", { XX } }, | |
2360 | { "roundpd", { XM, EX, Ib } }, | |
2361 | { "(bad)", { XX } }, | |
2362 | }, | |
2363 | ||
2364 | /* PREGRP71 */ | |
2365 | { | |
2366 | { "(bad)", { XX } }, | |
2367 | { "(bad)", { XX } }, | |
2368 | { "roundss", { XM, EX, Ib } }, | |
2369 | { "(bad)", { XX } }, | |
2370 | }, | |
2371 | ||
2372 | /* PREGRP72 */ | |
2373 | { | |
2374 | { "(bad)", { XX } }, | |
2375 | { "(bad)", { XX } }, | |
2376 | { "roundsd", { XM, EX, Ib } }, | |
2377 | { "(bad)", { XX } }, | |
2378 | }, | |
2379 | ||
2380 | /* PREGRP73 */ | |
2381 | { | |
2382 | { "(bad)", { XX } }, | |
2383 | { "(bad)", { XX } }, | |
2384 | { "blendps", { XM, EX, Ib } }, | |
2385 | { "(bad)", { XX } }, | |
2386 | }, | |
2387 | ||
2388 | /* PREGRP74 */ | |
2389 | { | |
2390 | { "(bad)", { XX } }, | |
2391 | { "(bad)", { XX } }, | |
2392 | { "blendpd", { XM, EX, Ib } }, | |
2393 | { "(bad)", { XX } }, | |
2394 | }, | |
2395 | ||
2396 | /* PREGRP75 */ | |
2397 | { | |
2398 | { "(bad)", { XX } }, | |
2399 | { "(bad)", { XX } }, | |
2400 | { "pblendw", { XM, EX, Ib } }, | |
2401 | { "(bad)", { XX } }, | |
2402 | }, | |
2403 | ||
2404 | /* PREGRP76 */ | |
2405 | { | |
2406 | { "(bad)", { XX } }, | |
2407 | { "(bad)", { XX } }, | |
2408 | { "pextrb", { Edqb, XM, Ib } }, | |
2409 | { "(bad)", { XX } }, | |
2410 | }, | |
2411 | ||
2412 | /* PREGRP77 */ | |
2413 | { | |
2414 | { "(bad)", { XX } }, | |
2415 | { "(bad)", { XX } }, | |
2416 | { "pextrw", { Edqw, XM, Ib } }, | |
2417 | { "(bad)", { XX } }, | |
2418 | }, | |
2419 | ||
2420 | /* PREGRP78 */ | |
2421 | { | |
2422 | { "(bad)", { XX } }, | |
2423 | { "(bad)", { XX } }, | |
2424 | { "pextrK", { Edq, XM, Ib } }, | |
2425 | { "(bad)", { XX } }, | |
2426 | }, | |
2427 | ||
2428 | /* PREGRP79 */ | |
2429 | { | |
2430 | { "(bad)", { XX } }, | |
2431 | { "(bad)", { XX } }, | |
2432 | { "extractps", { Edqd, XM, Ib } }, | |
2433 | { "(bad)", { XX } }, | |
2434 | }, | |
2435 | ||
2436 | /* PREGRP80 */ | |
2437 | { | |
2438 | { "(bad)", { XX } }, | |
2439 | { "(bad)", { XX } }, | |
2440 | { "pinsrb", { XM, Edqb, Ib } }, | |
2441 | { "(bad)", { XX } }, | |
2442 | }, | |
2443 | ||
2444 | /* PREGRP81 */ | |
2445 | { | |
2446 | { "(bad)", { XX } }, | |
2447 | { "(bad)", { XX } }, | |
2448 | { "insertps", { XM, EX, Ib } }, | |
2449 | { "(bad)", { XX } }, | |
2450 | }, | |
2451 | ||
2452 | /* PREGRP82 */ | |
2453 | { | |
2454 | { "(bad)", { XX } }, | |
2455 | { "(bad)", { XX } }, | |
2456 | { "pinsrK", { XM, Edq, Ib } }, | |
2457 | { "(bad)", { XX } }, | |
2458 | }, | |
2459 | ||
2460 | /* PREGRP83 */ | |
2461 | { | |
2462 | { "(bad)", { XX } }, | |
2463 | { "(bad)", { XX } }, | |
2464 | { "dpps", { XM, EX, Ib } }, | |
2465 | { "(bad)", { XX } }, | |
2466 | }, | |
2467 | ||
2468 | /* PREGRP84 */ | |
2469 | { | |
2470 | { "(bad)", { XX } }, | |
2471 | { "(bad)", { XX } }, | |
2472 | { "dppd", { XM, EX, Ib } }, | |
2473 | { "(bad)", { XX } }, | |
2474 | }, | |
2475 | ||
2476 | /* PREGRP85 */ | |
2477 | { | |
2478 | { "(bad)", { XX } }, | |
2479 | { "(bad)", { XX } }, | |
2480 | { "mpsadbw", { XM, EX, Ib } }, | |
2481 | { "(bad)", { XX } }, | |
2482 | }, | |
381d071f L |
2483 | |
2484 | /* PREGRP86 */ | |
2485 | { | |
2486 | { "(bad)", { XX } }, | |
2487 | { "(bad)", { XX } }, | |
2488 | { "pcmpgtq", { XM, EX } }, | |
2489 | { "(bad)", { XX } }, | |
2490 | }, | |
2491 | ||
2492 | /* PREGRP87 */ | |
2493 | { | |
2494 | { "(bad)", { XX } }, | |
2495 | { "(bad)", { XX } }, | |
2496 | { "(bad)", { XX } }, | |
2497 | { "crc32", { Gdq, { CRC32_Fixup, b_mode } } }, | |
2498 | }, | |
2499 | ||
2500 | /* PREGRP88 */ | |
2501 | { | |
2502 | { "(bad)", { XX } }, | |
2503 | { "(bad)", { XX } }, | |
2504 | { "(bad)", { XX } }, | |
2505 | { "crc32", { Gdq, { CRC32_Fixup, v_mode } } }, | |
2506 | }, | |
2507 | ||
2508 | /* PREGRP89 */ | |
2509 | { | |
2510 | { "(bad)", { XX } }, | |
2511 | { "(bad)", { XX } }, | |
2512 | { "pcmpestrm", { XM, EX, Ib } }, | |
2513 | { "(bad)", { XX } }, | |
2514 | }, | |
2515 | ||
2516 | /* PREGRP90 */ | |
2517 | { | |
2518 | { "(bad)", { XX } }, | |
2519 | { "(bad)", { XX } }, | |
2520 | { "pcmpestri", { XM, EX, Ib } }, | |
2521 | { "(bad)", { XX } }, | |
2522 | }, | |
2523 | ||
2524 | /* PREGRP91 */ | |
2525 | { | |
2526 | { "(bad)", { XX } }, | |
2527 | { "(bad)", { XX } }, | |
2528 | { "pcmpistrm", { XM, EX, Ib } }, | |
2529 | { "(bad)", { XX } }, | |
2530 | }, | |
2531 | ||
2532 | /* PREGRP92 */ | |
2533 | { | |
2534 | { "(bad)", { XX } }, | |
2535 | { "(bad)", { XX } }, | |
2536 | { "pcmpistri", { XM, EX, Ib } }, | |
2537 | { "(bad)", { XX } }, | |
2538 | }, | |
c608c12e AM |
2539 | }; |
2540 | ||
6439fc28 AM |
2541 | static const struct dis386 x86_64_table[][2] = { |
2542 | { | |
ce518a5f L |
2543 | { "pusha{P|}", { XX } }, |
2544 | { "(bad)", { XX } }, | |
5f754f58 L |
2545 | }, |
2546 | { | |
ce518a5f L |
2547 | { "popa{P|}", { XX } }, |
2548 | { "(bad)", { XX } }, | |
5f754f58 L |
2549 | }, |
2550 | { | |
ce518a5f L |
2551 | { "bound{S|}", { Gv, Ma } }, |
2552 | { "(bad)", { XX } }, | |
5f754f58 L |
2553 | }, |
2554 | { | |
ce518a5f L |
2555 | { "arpl", { Ew, Gw } }, |
2556 | { "movs{||lq|xd}", { Gv, Ed } }, | |
6439fc28 AM |
2557 | }, |
2558 | }; | |
2559 | ||
96fbad73 | 2560 | static const struct dis386 three_byte_table[][256] = { |
331d2d0d L |
2561 | /* THREE_BYTE_0 */ |
2562 | { | |
96fbad73 | 2563 | /* 00 */ |
ce518a5f L |
2564 | { "pshufb", { MX, EM } }, |
2565 | { "phaddw", { MX, EM } }, | |
2566 | { "phaddd", { MX, EM } }, | |
2567 | { "phaddsw", { MX, EM } }, | |
2568 | { "pmaddubsw", { MX, EM } }, | |
2569 | { "phsubw", { MX, EM } }, | |
2570 | { "phsubd", { MX, EM } }, | |
2571 | { "phsubsw", { MX, EM } }, | |
96fbad73 | 2572 | /* 08 */ |
ce518a5f L |
2573 | { "psignb", { MX, EM } }, |
2574 | { "psignw", { MX, EM } }, | |
2575 | { "psignd", { MX, EM } }, | |
2576 | { "pmulhrsw", { MX, EM } }, | |
2577 | { "(bad)", { XX } }, | |
2578 | { "(bad)", { XX } }, | |
2579 | { "(bad)", { XX } }, | |
2580 | { "(bad)", { XX } }, | |
96fbad73 | 2581 | /* 10 */ |
42903f7f | 2582 | { PREGRP39 }, |
ce518a5f L |
2583 | { "(bad)", { XX } }, |
2584 | { "(bad)", { XX } }, | |
2585 | { "(bad)", { XX } }, | |
42903f7f L |
2586 | { PREGRP40 }, |
2587 | { PREGRP41 }, | |
ce518a5f | 2588 | { "(bad)", { XX } }, |
42903f7f | 2589 | { PREGRP42 }, |
96fbad73 | 2590 | /* 18 */ |
ce518a5f L |
2591 | { "(bad)", { XX } }, |
2592 | { "(bad)", { XX } }, | |
2593 | { "(bad)", { XX } }, | |
2594 | { "(bad)", { XX } }, | |
2595 | { "pabsb", { MX, EM } }, | |
2596 | { "pabsw", { MX, EM } }, | |
2597 | { "pabsd", { MX, EM } }, | |
2598 | { "(bad)", { XX } }, | |
96fbad73 | 2599 | /* 20 */ |
42903f7f L |
2600 | { PREGRP43 }, |
2601 | { PREGRP44 }, | |
2602 | { PREGRP45 }, | |
2603 | { PREGRP46 }, | |
2604 | { PREGRP47 }, | |
2605 | { PREGRP48 }, | |
ce518a5f L |
2606 | { "(bad)", { XX } }, |
2607 | { "(bad)", { XX } }, | |
96fbad73 | 2608 | /* 28 */ |
42903f7f L |
2609 | { PREGRP49 }, |
2610 | { PREGRP50 }, | |
2611 | { PREGRP51 }, | |
2612 | { PREGRP52 }, | |
ce518a5f L |
2613 | { "(bad)", { XX } }, |
2614 | { "(bad)", { XX } }, | |
2615 | { "(bad)", { XX } }, | |
2616 | { "(bad)", { XX } }, | |
96fbad73 | 2617 | /* 30 */ |
42903f7f L |
2618 | { PREGRP53 }, |
2619 | { PREGRP54 }, | |
2620 | { PREGRP55 }, | |
2621 | { PREGRP56 }, | |
2622 | { PREGRP57 }, | |
2623 | { PREGRP58 }, | |
ce518a5f | 2624 | { "(bad)", { XX } }, |
381d071f | 2625 | { PREGRP86 }, |
96fbad73 | 2626 | /* 38 */ |
42903f7f L |
2627 | { PREGRP59 }, |
2628 | { PREGRP60 }, | |
2629 | { PREGRP61 }, | |
2630 | { PREGRP62 }, | |
2631 | { PREGRP63 }, | |
2632 | { PREGRP64 }, | |
2633 | { PREGRP65 }, | |
2634 | { PREGRP66 }, | |
96fbad73 | 2635 | /* 40 */ |
42903f7f L |
2636 | { PREGRP67 }, |
2637 | { PREGRP68 }, | |
ce518a5f L |
2638 | { "(bad)", { XX } }, |
2639 | { "(bad)", { XX } }, | |
2640 | { "(bad)", { XX } }, | |
2641 | { "(bad)", { XX } }, | |
2642 | { "(bad)", { XX } }, | |
2643 | { "(bad)", { XX } }, | |
96fbad73 | 2644 | /* 48 */ |
ce518a5f L |
2645 | { "(bad)", { XX } }, |
2646 | { "(bad)", { XX } }, | |
2647 | { "(bad)", { XX } }, | |
2648 | { "(bad)", { XX } }, | |
2649 | { "(bad)", { XX } }, | |
2650 | { "(bad)", { XX } }, | |
2651 | { "(bad)", { XX } }, | |
2652 | { "(bad)", { XX } }, | |
96fbad73 | 2653 | /* 50 */ |
ce518a5f L |
2654 | { "(bad)", { XX } }, |
2655 | { "(bad)", { XX } }, | |
2656 | { "(bad)", { XX } }, | |
2657 | { "(bad)", { XX } }, | |
2658 | { "(bad)", { XX } }, | |
2659 | { "(bad)", { XX } }, | |
2660 | { "(bad)", { XX } }, | |
2661 | { "(bad)", { XX } }, | |
96fbad73 | 2662 | /* 58 */ |
ce518a5f L |
2663 | { "(bad)", { XX } }, |
2664 | { "(bad)", { XX } }, | |
2665 | { "(bad)", { XX } }, | |
2666 | { "(bad)", { XX } }, | |
2667 | { "(bad)", { XX } }, | |
2668 | { "(bad)", { XX } }, | |
2669 | { "(bad)", { XX } }, | |
2670 | { "(bad)", { XX } }, | |
96fbad73 | 2671 | /* 60 */ |
ce518a5f L |
2672 | { "(bad)", { XX } }, |
2673 | { "(bad)", { XX } }, | |
2674 | { "(bad)", { XX } }, | |
2675 | { "(bad)", { XX } }, | |
2676 | { "(bad)", { XX } }, | |
2677 | { "(bad)", { XX } }, | |
2678 | { "(bad)", { XX } }, | |
2679 | { "(bad)", { XX } }, | |
96fbad73 | 2680 | /* 68 */ |
ce518a5f L |
2681 | { "(bad)", { XX } }, |
2682 | { "(bad)", { XX } }, | |
2683 | { "(bad)", { XX } }, | |
2684 | { "(bad)", { XX } }, | |
2685 | { "(bad)", { XX } }, | |
2686 | { "(bad)", { XX } }, | |
2687 | { "(bad)", { XX } }, | |
2688 | { "(bad)", { XX } }, | |
96fbad73 | 2689 | /* 70 */ |
ce518a5f L |
2690 | { "(bad)", { XX } }, |
2691 | { "(bad)", { XX } }, | |
2692 | { "(bad)", { XX } }, | |
2693 | { "(bad)", { XX } }, | |
2694 | { "(bad)", { XX } }, | |
2695 | { "(bad)", { XX } }, | |
2696 | { "(bad)", { XX } }, | |
2697 | { "(bad)", { XX } }, | |
96fbad73 | 2698 | /* 78 */ |
ce518a5f L |
2699 | { "(bad)", { XX } }, |
2700 | { "(bad)", { XX } }, | |
2701 | { "(bad)", { XX } }, | |
2702 | { "(bad)", { XX } }, | |
2703 | { "(bad)", { XX } }, | |
2704 | { "(bad)", { XX } }, | |
2705 | { "(bad)", { XX } }, | |
2706 | { "(bad)", { XX } }, | |
96fbad73 | 2707 | /* 80 */ |
ce518a5f L |
2708 | { "(bad)", { XX } }, |
2709 | { "(bad)", { XX } }, | |
2710 | { "(bad)", { XX } }, | |
2711 | { "(bad)", { XX } }, | |
2712 | { "(bad)", { XX } }, | |
2713 | { "(bad)", { XX } }, | |
2714 | { "(bad)", { XX } }, | |
2715 | { "(bad)", { XX } }, | |
96fbad73 | 2716 | /* 88 */ |
ce518a5f L |
2717 | { "(bad)", { XX } }, |
2718 | { "(bad)", { XX } }, | |
2719 | { "(bad)", { XX } }, | |
2720 | { "(bad)", { XX } }, | |
2721 | { "(bad)", { XX } }, | |
2722 | { "(bad)", { XX } }, | |
2723 | { "(bad)", { XX } }, | |
2724 | { "(bad)", { XX } }, | |
96fbad73 | 2725 | /* 90 */ |
ce518a5f L |
2726 | { "(bad)", { XX } }, |
2727 | { "(bad)", { XX } }, | |
2728 | { "(bad)", { XX } }, | |
2729 | { "(bad)", { XX } }, | |
2730 | { "(bad)", { XX } }, | |
2731 | { "(bad)", { XX } }, | |
2732 | { "(bad)", { XX } }, | |
2733 | { "(bad)", { XX } }, | |
96fbad73 | 2734 | /* 98 */ |
ce518a5f L |
2735 | { "(bad)", { XX } }, |
2736 | { "(bad)", { XX } }, | |
2737 | { "(bad)", { XX } }, | |
2738 | { "(bad)", { XX } }, | |
2739 | { "(bad)", { XX } }, | |
2740 | { "(bad)", { XX } }, | |
2741 | { "(bad)", { XX } }, | |
2742 | { "(bad)", { XX } }, | |
96fbad73 | 2743 | /* a0 */ |
ce518a5f L |
2744 | { "(bad)", { XX } }, |
2745 | { "(bad)", { XX } }, | |
2746 | { "(bad)", { XX } }, | |
2747 | { "(bad)", { XX } }, | |
2748 | { "(bad)", { XX } }, | |
2749 | { "(bad)", { XX } }, | |
2750 | { "(bad)", { XX } }, | |
2751 | { "(bad)", { XX } }, | |
96fbad73 | 2752 | /* a8 */ |
ce518a5f L |
2753 | { "(bad)", { XX } }, |
2754 | { "(bad)", { XX } }, | |
2755 | { "(bad)", { XX } }, | |
2756 | { "(bad)", { XX } }, | |
2757 | { "(bad)", { XX } }, | |
2758 | { "(bad)", { XX } }, | |
2759 | { "(bad)", { XX } }, | |
2760 | { "(bad)", { XX } }, | |
96fbad73 | 2761 | /* b0 */ |
ce518a5f L |
2762 | { "(bad)", { XX } }, |
2763 | { "(bad)", { XX } }, | |
2764 | { "(bad)", { XX } }, | |
2765 | { "(bad)", { XX } }, | |
2766 | { "(bad)", { XX } }, | |
2767 | { "(bad)", { XX } }, | |
2768 | { "(bad)", { XX } }, | |
2769 | { "(bad)", { XX } }, | |
96fbad73 | 2770 | /* b8 */ |
ce518a5f L |
2771 | { "(bad)", { XX } }, |
2772 | { "(bad)", { XX } }, | |
2773 | { "(bad)", { XX } }, | |
2774 | { "(bad)", { XX } }, | |
2775 | { "(bad)", { XX } }, | |
2776 | { "(bad)", { XX } }, | |
2777 | { "(bad)", { XX } }, | |
2778 | { "(bad)", { XX } }, | |
96fbad73 | 2779 | /* c0 */ |
ce518a5f L |
2780 | { "(bad)", { XX } }, |
2781 | { "(bad)", { XX } }, | |
2782 | { "(bad)", { XX } }, | |
2783 | { "(bad)", { XX } }, | |
2784 | { "(bad)", { XX } }, | |
2785 | { "(bad)", { XX } }, | |
2786 | { "(bad)", { XX } }, | |
2787 | { "(bad)", { XX } }, | |
96fbad73 | 2788 | /* c8 */ |
ce518a5f L |
2789 | { "(bad)", { XX } }, |
2790 | { "(bad)", { XX } }, | |
2791 | { "(bad)", { XX } }, | |
2792 | { "(bad)", { XX } }, | |
2793 | { "(bad)", { XX } }, | |
2794 | { "(bad)", { XX } }, | |
2795 | { "(bad)", { XX } }, | |
2796 | { "(bad)", { XX } }, | |
96fbad73 | 2797 | /* d0 */ |
ce518a5f L |
2798 | { "(bad)", { XX } }, |
2799 | { "(bad)", { XX } }, | |
2800 | { "(bad)", { XX } }, | |
2801 | { "(bad)", { XX } }, | |
2802 | { "(bad)", { XX } }, | |
2803 | { "(bad)", { XX } }, | |
2804 | { "(bad)", { XX } }, | |
2805 | { "(bad)", { XX } }, | |
96fbad73 | 2806 | /* d8 */ |
ce518a5f L |
2807 | { "(bad)", { XX } }, |
2808 | { "(bad)", { XX } }, | |
2809 | { "(bad)", { XX } }, | |
2810 | { "(bad)", { XX } }, | |
2811 | { "(bad)", { XX } }, | |
2812 | { "(bad)", { XX } }, | |
2813 | { "(bad)", { XX } }, | |
2814 | { "(bad)", { XX } }, | |
96fbad73 | 2815 | /* e0 */ |
ce518a5f L |
2816 | { "(bad)", { XX } }, |
2817 | { "(bad)", { XX } }, | |
2818 | { "(bad)", { XX } }, | |
2819 | { "(bad)", { XX } }, | |
2820 | { "(bad)", { XX } }, | |
2821 | { "(bad)", { XX } }, | |
2822 | { "(bad)", { XX } }, | |
2823 | { "(bad)", { XX } }, | |
96fbad73 | 2824 | /* e8 */ |
ce518a5f L |
2825 | { "(bad)", { XX } }, |
2826 | { "(bad)", { XX } }, | |
2827 | { "(bad)", { XX } }, | |
2828 | { "(bad)", { XX } }, | |
2829 | { "(bad)", { XX } }, | |
2830 | { "(bad)", { XX } }, | |
2831 | { "(bad)", { XX } }, | |
2832 | { "(bad)", { XX } }, | |
96fbad73 | 2833 | /* f0 */ |
381d071f L |
2834 | { PREGRP87 }, |
2835 | { PREGRP88 }, | |
ce518a5f L |
2836 | { "(bad)", { XX } }, |
2837 | { "(bad)", { XX } }, | |
2838 | { "(bad)", { XX } }, | |
2839 | { "(bad)", { XX } }, | |
2840 | { "(bad)", { XX } }, | |
2841 | { "(bad)", { XX } }, | |
96fbad73 | 2842 | /* f8 */ |
ce518a5f L |
2843 | { "(bad)", { XX } }, |
2844 | { "(bad)", { XX } }, | |
2845 | { "(bad)", { XX } }, | |
2846 | { "(bad)", { XX } }, | |
2847 | { "(bad)", { XX } }, | |
2848 | { "(bad)", { XX } }, | |
2849 | { "(bad)", { XX } }, | |
2850 | { "(bad)", { XX } }, | |
331d2d0d L |
2851 | }, |
2852 | /* THREE_BYTE_1 */ | |
2853 | { | |
96fbad73 | 2854 | /* 00 */ |
ce518a5f L |
2855 | { "(bad)", { XX } }, |
2856 | { "(bad)", { XX } }, | |
2857 | { "(bad)", { XX } }, | |
2858 | { "(bad)", { XX } }, | |
2859 | { "(bad)", { XX } }, | |
2860 | { "(bad)", { XX } }, | |
2861 | { "(bad)", { XX } }, | |
2862 | { "(bad)", { XX } }, | |
96fbad73 | 2863 | /* 08 */ |
42903f7f L |
2864 | { PREGRP69 }, |
2865 | { PREGRP70 }, | |
2866 | { PREGRP71 }, | |
2867 | { PREGRP72 }, | |
2868 | { PREGRP73 }, | |
2869 | { PREGRP74 }, | |
2870 | { PREGRP75 }, | |
ce518a5f | 2871 | { "palignr", { MX, EM, Ib } }, |
96fbad73 | 2872 | /* 10 */ |
ce518a5f L |
2873 | { "(bad)", { XX } }, |
2874 | { "(bad)", { XX } }, | |
2875 | { "(bad)", { XX } }, | |
2876 | { "(bad)", { XX } }, | |
42903f7f L |
2877 | { PREGRP76 }, |
2878 | { PREGRP77 }, | |
2879 | { PREGRP78 }, | |
2880 | { PREGRP79 }, | |
96fbad73 | 2881 | /* 18 */ |
ce518a5f L |
2882 | { "(bad)", { XX } }, |
2883 | { "(bad)", { XX } }, | |
2884 | { "(bad)", { XX } }, | |
2885 | { "(bad)", { XX } }, | |
2886 | { "(bad)", { XX } }, | |
2887 | { "(bad)", { XX } }, | |
2888 | { "(bad)", { XX } }, | |
2889 | { "(bad)", { XX } }, | |
96fbad73 | 2890 | /* 20 */ |
42903f7f L |
2891 | { PREGRP80 }, |
2892 | { PREGRP81 }, | |
2893 | { PREGRP82 }, | |
ce518a5f L |
2894 | { "(bad)", { XX } }, |
2895 | { "(bad)", { XX } }, | |
2896 | { "(bad)", { XX } }, | |
2897 | { "(bad)", { XX } }, | |
2898 | { "(bad)", { XX } }, | |
96fbad73 | 2899 | /* 28 */ |
ce518a5f L |
2900 | { "(bad)", { XX } }, |
2901 | { "(bad)", { XX } }, | |
2902 | { "(bad)", { XX } }, | |
2903 | { "(bad)", { XX } }, | |
2904 | { "(bad)", { XX } }, | |
2905 | { "(bad)", { XX } }, | |
2906 | { "(bad)", { XX } }, | |
2907 | { "(bad)", { XX } }, | |
96fbad73 | 2908 | /* 30 */ |
ce518a5f L |
2909 | { "(bad)", { XX } }, |
2910 | { "(bad)", { XX } }, | |
2911 | { "(bad)", { XX } }, | |
2912 | { "(bad)", { XX } }, | |
2913 | { "(bad)", { XX } }, | |
2914 | { "(bad)", { XX } }, | |
2915 | { "(bad)", { XX } }, | |
2916 | { "(bad)", { XX } }, | |
96fbad73 | 2917 | /* 38 */ |
ce518a5f L |
2918 | { "(bad)", { XX } }, |
2919 | { "(bad)", { XX } }, | |
2920 | { "(bad)", { XX } }, | |
2921 | { "(bad)", { XX } }, | |
2922 | { "(bad)", { XX } }, | |
2923 | { "(bad)", { XX } }, | |
2924 | { "(bad)", { XX } }, | |
2925 | { "(bad)", { XX } }, | |
96fbad73 | 2926 | /* 40 */ |
42903f7f L |
2927 | { PREGRP83 }, |
2928 | { PREGRP84 }, | |
2929 | { PREGRP85 }, | |
ce518a5f L |
2930 | { "(bad)", { XX } }, |
2931 | { "(bad)", { XX } }, | |
2932 | { "(bad)", { XX } }, | |
2933 | { "(bad)", { XX } }, | |
2934 | { "(bad)", { XX } }, | |
96fbad73 | 2935 | /* 48 */ |
ce518a5f L |
2936 | { "(bad)", { XX } }, |
2937 | { "(bad)", { XX } }, | |
2938 | { "(bad)", { XX } }, | |
2939 | { "(bad)", { XX } }, | |
2940 | { "(bad)", { XX } }, | |
2941 | { "(bad)", { XX } }, | |
2942 | { "(bad)", { XX } }, | |
2943 | { "(bad)", { XX } }, | |
96fbad73 | 2944 | /* 50 */ |
ce518a5f L |
2945 | { "(bad)", { XX } }, |
2946 | { "(bad)", { XX } }, | |
2947 | { "(bad)", { XX } }, | |
2948 | { "(bad)", { XX } }, | |
2949 | { "(bad)", { XX } }, | |
2950 | { "(bad)", { XX } }, | |
2951 | { "(bad)", { XX } }, | |
2952 | { "(bad)", { XX } }, | |
96fbad73 | 2953 | /* 58 */ |
ce518a5f L |
2954 | { "(bad)", { XX } }, |
2955 | { "(bad)", { XX } }, | |
2956 | { "(bad)", { XX } }, | |
2957 | { "(bad)", { XX } }, | |
2958 | { "(bad)", { XX } }, | |
2959 | { "(bad)", { XX } }, | |
2960 | { "(bad)", { XX } }, | |
2961 | { "(bad)", { XX } }, | |
96fbad73 | 2962 | /* 60 */ |
381d071f L |
2963 | { PREGRP89 }, |
2964 | { PREGRP90 }, | |
2965 | { PREGRP91 }, | |
2966 | { PREGRP92 }, | |
ce518a5f L |
2967 | { "(bad)", { XX } }, |
2968 | { "(bad)", { XX } }, | |
2969 | { "(bad)", { XX } }, | |
2970 | { "(bad)", { XX } }, | |
96fbad73 | 2971 | /* 68 */ |
ce518a5f L |
2972 | { "(bad)", { XX } }, |
2973 | { "(bad)", { XX } }, | |
2974 | { "(bad)", { XX } }, | |
2975 | { "(bad)", { XX } }, | |
2976 | { "(bad)", { XX } }, | |
2977 | { "(bad)", { XX } }, | |
2978 | { "(bad)", { XX } }, | |
2979 | { "(bad)", { XX } }, | |
96fbad73 | 2980 | /* 70 */ |
ce518a5f L |
2981 | { "(bad)", { XX } }, |
2982 | { "(bad)", { XX } }, | |
2983 | { "(bad)", { XX } }, | |
2984 | { "(bad)", { XX } }, | |
2985 | { "(bad)", { XX } }, | |
2986 | { "(bad)", { XX } }, | |
2987 | { "(bad)", { XX } }, | |
2988 | { "(bad)", { XX } }, | |
96fbad73 | 2989 | /* 78 */ |
ce518a5f L |
2990 | { "(bad)", { XX } }, |
2991 | { "(bad)", { XX } }, | |
2992 | { "(bad)", { XX } }, | |
2993 | { "(bad)", { XX } }, | |
2994 | { "(bad)", { XX } }, | |
2995 | { "(bad)", { XX } }, | |
2996 | { "(bad)", { XX } }, | |
2997 | { "(bad)", { XX } }, | |
96fbad73 | 2998 | /* 80 */ |
ce518a5f L |
2999 | { "(bad)", { XX } }, |
3000 | { "(bad)", { XX } }, | |
3001 | { "(bad)", { XX } }, | |
3002 | { "(bad)", { XX } }, | |
3003 | { "(bad)", { XX } }, | |
3004 | { "(bad)", { XX } }, | |
3005 | { "(bad)", { XX } }, | |
3006 | { "(bad)", { XX } }, | |
96fbad73 | 3007 | /* 88 */ |
ce518a5f L |
3008 | { "(bad)", { XX } }, |
3009 | { "(bad)", { XX } }, | |
3010 | { "(bad)", { XX } }, | |
3011 | { "(bad)", { XX } }, | |
3012 | { "(bad)", { XX } }, | |
3013 | { "(bad)", { XX } }, | |
3014 | { "(bad)", { XX } }, | |
3015 | { "(bad)", { XX } }, | |
96fbad73 | 3016 | /* 90 */ |
ce518a5f L |
3017 | { "(bad)", { XX } }, |
3018 | { "(bad)", { XX } }, | |
3019 | { "(bad)", { XX } }, | |
3020 | { "(bad)", { XX } }, | |
3021 | { "(bad)", { XX } }, | |
3022 | { "(bad)", { XX } }, | |
3023 | { "(bad)", { XX } }, | |
3024 | { "(bad)", { XX } }, | |
96fbad73 | 3025 | /* 98 */ |
ce518a5f L |
3026 | { "(bad)", { XX } }, |
3027 | { "(bad)", { XX } }, | |
3028 | { "(bad)", { XX } }, | |
3029 | { "(bad)", { XX } }, | |
3030 | { "(bad)", { XX } }, | |
3031 | { "(bad)", { XX } }, | |
3032 | { "(bad)", { XX } }, | |
3033 | { "(bad)", { XX } }, | |
96fbad73 | 3034 | /* a0 */ |
ce518a5f L |
3035 | { "(bad)", { XX } }, |
3036 | { "(bad)", { XX } }, | |
3037 | { "(bad)", { XX } }, | |
3038 | { "(bad)", { XX } }, | |
3039 | { "(bad)", { XX } }, | |
3040 | { "(bad)", { XX } }, | |
3041 | { "(bad)", { XX } }, | |
3042 | { "(bad)", { XX } }, | |
96fbad73 | 3043 | /* a8 */ |
ce518a5f L |
3044 | { "(bad)", { XX } }, |
3045 | { "(bad)", { XX } }, | |
3046 | { "(bad)", { XX } }, | |
3047 | { "(bad)", { XX } }, | |
3048 | { "(bad)", { XX } }, | |
3049 | { "(bad)", { XX } }, | |
3050 | { "(bad)", { XX } }, | |
3051 | { "(bad)", { XX } }, | |
96fbad73 | 3052 | /* b0 */ |
ce518a5f L |
3053 | { "(bad)", { XX } }, |
3054 | { "(bad)", { XX } }, | |
3055 | { "(bad)", { XX } }, | |
3056 | { "(bad)", { XX } }, | |
3057 | { "(bad)", { XX } }, | |
3058 | { "(bad)", { XX } }, | |
3059 | { "(bad)", { XX } }, | |
3060 | { "(bad)", { XX } }, | |
96fbad73 | 3061 | /* b8 */ |
ce518a5f L |
3062 | { "(bad)", { XX } }, |
3063 | { "(bad)", { XX } }, | |
3064 | { "(bad)", { XX } }, | |
3065 | { "(bad)", { XX } }, | |
3066 | { "(bad)", { XX } }, | |
3067 | { "(bad)", { XX } }, | |
3068 | { "(bad)", { XX } }, | |
3069 | { "(bad)", { XX } }, | |
96fbad73 | 3070 | /* c0 */ |
ce518a5f L |
3071 | { "(bad)", { XX } }, |
3072 | { "(bad)", { XX } }, | |
3073 | { "(bad)", { XX } }, | |
3074 | { "(bad)", { XX } }, | |
3075 | { "(bad)", { XX } }, | |
3076 | { "(bad)", { XX } }, | |
3077 | { "(bad)", { XX } }, | |
3078 | { "(bad)", { XX } }, | |
96fbad73 | 3079 | /* c8 */ |
ce518a5f L |
3080 | { "(bad)", { XX } }, |
3081 | { "(bad)", { XX } }, | |
3082 | { "(bad)", { XX } }, | |
3083 | { "(bad)", { XX } }, | |
3084 | { "(bad)", { XX } }, | |
3085 | { "(bad)", { XX } }, | |
3086 | { "(bad)", { XX } }, | |
3087 | { "(bad)", { XX } }, | |
96fbad73 | 3088 | /* d0 */ |
ce518a5f L |
3089 | { "(bad)", { XX } }, |
3090 | { "(bad)", { XX } }, | |
3091 | { "(bad)", { XX } }, | |
3092 | { "(bad)", { XX } }, | |
3093 | { "(bad)", { XX } }, | |
3094 | { "(bad)", { XX } }, | |
3095 | { "(bad)", { XX } }, | |
3096 | { "(bad)", { XX } }, | |
96fbad73 | 3097 | /* d8 */ |
ce518a5f L |
3098 | { "(bad)", { XX } }, |
3099 | { "(bad)", { XX } }, | |
3100 | { "(bad)", { XX } }, | |
3101 | { "(bad)", { XX } }, | |
3102 | { "(bad)", { XX } }, | |
3103 | { "(bad)", { XX } }, | |
3104 | { "(bad)", { XX } }, | |
3105 | { "(bad)", { XX } }, | |
96fbad73 | 3106 | /* e0 */ |
ce518a5f L |
3107 | { "(bad)", { XX } }, |
3108 | { "(bad)", { XX } }, | |
3109 | { "(bad)", { XX } }, | |
3110 | { "(bad)", { XX } }, | |
3111 | { "(bad)", { XX } }, | |
3112 | { "(bad)", { XX } }, | |
3113 | { "(bad)", { XX } }, | |
3114 | { "(bad)", { XX } }, | |
96fbad73 | 3115 | /* e8 */ |
ce518a5f L |
3116 | { "(bad)", { XX } }, |
3117 | { "(bad)", { XX } }, | |
3118 | { "(bad)", { XX } }, | |
3119 | { "(bad)", { XX } }, | |
3120 | { "(bad)", { XX } }, | |
3121 | { "(bad)", { XX } }, | |
3122 | { "(bad)", { XX } }, | |
3123 | { "(bad)", { XX } }, | |
96fbad73 | 3124 | /* f0 */ |
ce518a5f L |
3125 | { "(bad)", { XX } }, |
3126 | { "(bad)", { XX } }, | |
3127 | { "(bad)", { XX } }, | |
3128 | { "(bad)", { XX } }, | |
3129 | { "(bad)", { XX } }, | |
3130 | { "(bad)", { XX } }, | |
3131 | { "(bad)", { XX } }, | |
3132 | { "(bad)", { XX } }, | |
96fbad73 | 3133 | /* f8 */ |
ce518a5f L |
3134 | { "(bad)", { XX } }, |
3135 | { "(bad)", { XX } }, | |
3136 | { "(bad)", { XX } }, | |
3137 | { "(bad)", { XX } }, | |
3138 | { "(bad)", { XX } }, | |
3139 | { "(bad)", { XX } }, | |
3140 | { "(bad)", { XX } }, | |
3141 | { "(bad)", { XX } }, | |
3142 | } | |
331d2d0d L |
3143 | }; |
3144 | ||
c608c12e AM |
3145 | #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>") |
3146 | ||
252b5132 | 3147 | static void |
26ca5450 | 3148 | ckprefix (void) |
252b5132 | 3149 | { |
52b15da3 JH |
3150 | int newrex; |
3151 | rex = 0; | |
252b5132 | 3152 | prefixes = 0; |
7d421014 | 3153 | used_prefixes = 0; |
52b15da3 | 3154 | rex_used = 0; |
252b5132 RH |
3155 | while (1) |
3156 | { | |
3157 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 | 3158 | newrex = 0; |
252b5132 RH |
3159 | switch (*codep) |
3160 | { | |
52b15da3 JH |
3161 | /* REX prefixes family. */ |
3162 | case 0x40: | |
3163 | case 0x41: | |
3164 | case 0x42: | |
3165 | case 0x43: | |
3166 | case 0x44: | |
3167 | case 0x45: | |
3168 | case 0x46: | |
3169 | case 0x47: | |
3170 | case 0x48: | |
3171 | case 0x49: | |
3172 | case 0x4a: | |
3173 | case 0x4b: | |
3174 | case 0x4c: | |
3175 | case 0x4d: | |
3176 | case 0x4e: | |
3177 | case 0x4f: | |
cb712a9e | 3178 | if (address_mode == mode_64bit) |
52b15da3 JH |
3179 | newrex = *codep; |
3180 | else | |
3181 | return; | |
3182 | break; | |
252b5132 RH |
3183 | case 0xf3: |
3184 | prefixes |= PREFIX_REPZ; | |
3185 | break; | |
3186 | case 0xf2: | |
3187 | prefixes |= PREFIX_REPNZ; | |
3188 | break; | |
3189 | case 0xf0: | |
3190 | prefixes |= PREFIX_LOCK; | |
3191 | break; | |
3192 | case 0x2e: | |
3193 | prefixes |= PREFIX_CS; | |
3194 | break; | |
3195 | case 0x36: | |
3196 | prefixes |= PREFIX_SS; | |
3197 | break; | |
3198 | case 0x3e: | |
3199 | prefixes |= PREFIX_DS; | |
3200 | break; | |
3201 | case 0x26: | |
3202 | prefixes |= PREFIX_ES; | |
3203 | break; | |
3204 | case 0x64: | |
3205 | prefixes |= PREFIX_FS; | |
3206 | break; | |
3207 | case 0x65: | |
3208 | prefixes |= PREFIX_GS; | |
3209 | break; | |
3210 | case 0x66: | |
3211 | prefixes |= PREFIX_DATA; | |
3212 | break; | |
3213 | case 0x67: | |
3214 | prefixes |= PREFIX_ADDR; | |
3215 | break; | |
5076851f | 3216 | case FWAIT_OPCODE: |
252b5132 RH |
3217 | /* fwait is really an instruction. If there are prefixes |
3218 | before the fwait, they belong to the fwait, *not* to the | |
3219 | following instruction. */ | |
3e7d61b2 | 3220 | if (prefixes || rex) |
252b5132 RH |
3221 | { |
3222 | prefixes |= PREFIX_FWAIT; | |
3223 | codep++; | |
3224 | return; | |
3225 | } | |
3226 | prefixes = PREFIX_FWAIT; | |
3227 | break; | |
3228 | default: | |
3229 | return; | |
3230 | } | |
52b15da3 JH |
3231 | /* Rex is ignored when followed by another prefix. */ |
3232 | if (rex) | |
3233 | { | |
3e7d61b2 AM |
3234 | rex_used = rex; |
3235 | return; | |
52b15da3 JH |
3236 | } |
3237 | rex = newrex; | |
252b5132 RH |
3238 | codep++; |
3239 | } | |
3240 | } | |
3241 | ||
7d421014 ILT |
3242 | /* Return the name of the prefix byte PREF, or NULL if PREF is not a |
3243 | prefix byte. */ | |
3244 | ||
3245 | static const char * | |
26ca5450 | 3246 | prefix_name (int pref, int sizeflag) |
7d421014 | 3247 | { |
0003779b L |
3248 | static const char *rexes [16] = |
3249 | { | |
3250 | "rex", /* 0x40 */ | |
3251 | "rex.B", /* 0x41 */ | |
3252 | "rex.X", /* 0x42 */ | |
3253 | "rex.XB", /* 0x43 */ | |
3254 | "rex.R", /* 0x44 */ | |
3255 | "rex.RB", /* 0x45 */ | |
3256 | "rex.RX", /* 0x46 */ | |
3257 | "rex.RXB", /* 0x47 */ | |
3258 | "rex.W", /* 0x48 */ | |
3259 | "rex.WB", /* 0x49 */ | |
3260 | "rex.WX", /* 0x4a */ | |
3261 | "rex.WXB", /* 0x4b */ | |
3262 | "rex.WR", /* 0x4c */ | |
3263 | "rex.WRB", /* 0x4d */ | |
3264 | "rex.WRX", /* 0x4e */ | |
3265 | "rex.WRXB", /* 0x4f */ | |
3266 | }; | |
3267 | ||
7d421014 ILT |
3268 | switch (pref) |
3269 | { | |
52b15da3 JH |
3270 | /* REX prefixes family. */ |
3271 | case 0x40: | |
52b15da3 | 3272 | case 0x41: |
52b15da3 | 3273 | case 0x42: |
52b15da3 | 3274 | case 0x43: |
52b15da3 | 3275 | case 0x44: |
52b15da3 | 3276 | case 0x45: |
52b15da3 | 3277 | case 0x46: |
52b15da3 | 3278 | case 0x47: |
52b15da3 | 3279 | case 0x48: |
52b15da3 | 3280 | case 0x49: |
52b15da3 | 3281 | case 0x4a: |
52b15da3 | 3282 | case 0x4b: |
52b15da3 | 3283 | case 0x4c: |
52b15da3 | 3284 | case 0x4d: |
52b15da3 | 3285 | case 0x4e: |
52b15da3 | 3286 | case 0x4f: |
0003779b | 3287 | return rexes [pref - 0x40]; |
7d421014 ILT |
3288 | case 0xf3: |
3289 | return "repz"; | |
3290 | case 0xf2: | |
3291 | return "repnz"; | |
3292 | case 0xf0: | |
3293 | return "lock"; | |
3294 | case 0x2e: | |
3295 | return "cs"; | |
3296 | case 0x36: | |
3297 | return "ss"; | |
3298 | case 0x3e: | |
3299 | return "ds"; | |
3300 | case 0x26: | |
3301 | return "es"; | |
3302 | case 0x64: | |
3303 | return "fs"; | |
3304 | case 0x65: | |
3305 | return "gs"; | |
3306 | case 0x66: | |
3307 | return (sizeflag & DFLAG) ? "data16" : "data32"; | |
3308 | case 0x67: | |
cb712a9e | 3309 | if (address_mode == mode_64bit) |
db6eb5be | 3310 | return (sizeflag & AFLAG) ? "addr32" : "addr64"; |
c1a64871 | 3311 | else |
2888cb7a | 3312 | return (sizeflag & AFLAG) ? "addr16" : "addr32"; |
7d421014 ILT |
3313 | case FWAIT_OPCODE: |
3314 | return "fwait"; | |
3315 | default: | |
3316 | return NULL; | |
3317 | } | |
3318 | } | |
3319 | ||
ce518a5f L |
3320 | static char op_out[MAX_OPERANDS][100]; |
3321 | static int op_ad, op_index[MAX_OPERANDS]; | |
1d9f512f | 3322 | static int two_source_ops; |
ce518a5f L |
3323 | static bfd_vma op_address[MAX_OPERANDS]; |
3324 | static bfd_vma op_riprel[MAX_OPERANDS]; | |
52b15da3 | 3325 | static bfd_vma start_pc; |
ce518a5f | 3326 | |
252b5132 RH |
3327 | /* |
3328 | * On the 386's of 1988, the maximum length of an instruction is 15 bytes. | |
3329 | * (see topic "Redundant prefixes" in the "Differences from 8086" | |
3330 | * section of the "Virtual 8086 Mode" chapter.) | |
3331 | * 'pc' should be the address of this instruction, it will | |
3332 | * be used to print the target address if this is a relative jump or call | |
3333 | * The function returns the length of this instruction in bytes. | |
3334 | */ | |
3335 | ||
252b5132 RH |
3336 | static char intel_syntax; |
3337 | static char open_char; | |
3338 | static char close_char; | |
3339 | static char separator_char; | |
3340 | static char scale_char; | |
3341 | ||
e396998b AM |
3342 | /* Here for backwards compatibility. When gdb stops using |
3343 | print_insn_i386_att and print_insn_i386_intel these functions can | |
3344 | disappear, and print_insn_i386 be merged into print_insn. */ | |
252b5132 | 3345 | int |
26ca5450 | 3346 | print_insn_i386_att (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
3347 | { |
3348 | intel_syntax = 0; | |
e396998b AM |
3349 | |
3350 | return print_insn (pc, info); | |
252b5132 RH |
3351 | } |
3352 | ||
3353 | int | |
26ca5450 | 3354 | print_insn_i386_intel (bfd_vma pc, disassemble_info *info) |
252b5132 RH |
3355 | { |
3356 | intel_syntax = 1; | |
e396998b AM |
3357 | |
3358 | return print_insn (pc, info); | |
252b5132 RH |
3359 | } |
3360 | ||
e396998b | 3361 | int |
26ca5450 | 3362 | print_insn_i386 (bfd_vma pc, disassemble_info *info) |
e396998b AM |
3363 | { |
3364 | intel_syntax = -1; | |
3365 | ||
3366 | return print_insn (pc, info); | |
3367 | } | |
3368 | ||
f59a29b9 L |
3369 | void |
3370 | print_i386_disassembler_options (FILE *stream) | |
3371 | { | |
3372 | fprintf (stream, _("\n\ | |
3373 | The following i386/x86-64 specific disassembler options are supported for use\n\ | |
3374 | with the -M switch (multiple options should be separated by commas):\n")); | |
3375 | ||
3376 | fprintf (stream, _(" x86-64 Disassemble in 64bit mode\n")); | |
3377 | fprintf (stream, _(" i386 Disassemble in 32bit mode\n")); | |
3378 | fprintf (stream, _(" i8086 Disassemble in 16bit mode\n")); | |
3379 | fprintf (stream, _(" att Display instruction in AT&T syntax\n")); | |
3380 | fprintf (stream, _(" intel Display instruction in Intel syntax\n")); | |
3381 | fprintf (stream, _(" addr64 Assume 64bit address size\n")); | |
3382 | fprintf (stream, _(" addr32 Assume 32bit address size\n")); | |
3383 | fprintf (stream, _(" addr16 Assume 16bit address size\n")); | |
3384 | fprintf (stream, _(" data32 Assume 32bit data size\n")); | |
3385 | fprintf (stream, _(" data16 Assume 16bit data size\n")); | |
3386 | fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n")); | |
3387 | } | |
3388 | ||
e396998b | 3389 | static int |
26ca5450 | 3390 | print_insn (bfd_vma pc, disassemble_info *info) |
252b5132 | 3391 | { |
2da11e11 | 3392 | const struct dis386 *dp; |
252b5132 | 3393 | int i; |
ce518a5f | 3394 | char *op_txt[MAX_OPERANDS]; |
252b5132 | 3395 | int needcomma; |
eec0f4ca L |
3396 | unsigned char uses_DATA_prefix, uses_LOCK_prefix; |
3397 | unsigned char uses_REPNZ_prefix, uses_REPZ_prefix; | |
e396998b AM |
3398 | int sizeflag; |
3399 | const char *p; | |
252b5132 | 3400 | struct dis_private priv; |
eec0f4ca | 3401 | unsigned char op; |
252b5132 | 3402 | |
cb712a9e L |
3403 | if (info->mach == bfd_mach_x86_64_intel_syntax |
3404 | || info->mach == bfd_mach_x86_64) | |
3405 | address_mode = mode_64bit; | |
3406 | else | |
3407 | address_mode = mode_32bit; | |
52b15da3 | 3408 | |
8373f971 | 3409 | if (intel_syntax == (char) -1) |
e396998b AM |
3410 | intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax |
3411 | || info->mach == bfd_mach_x86_64_intel_syntax); | |
3412 | ||
2da11e11 | 3413 | if (info->mach == bfd_mach_i386_i386 |
52b15da3 JH |
3414 | || info->mach == bfd_mach_x86_64 |
3415 | || info->mach == bfd_mach_i386_i386_intel_syntax | |
3416 | || info->mach == bfd_mach_x86_64_intel_syntax) | |
e396998b | 3417 | priv.orig_sizeflag = AFLAG | DFLAG; |
2da11e11 | 3418 | else if (info->mach == bfd_mach_i386_i8086) |
e396998b | 3419 | priv.orig_sizeflag = 0; |
2da11e11 AM |
3420 | else |
3421 | abort (); | |
e396998b AM |
3422 | |
3423 | for (p = info->disassembler_options; p != NULL; ) | |
3424 | { | |
0112cd26 | 3425 | if (CONST_STRNEQ (p, "x86-64")) |
e396998b | 3426 | { |
cb712a9e | 3427 | address_mode = mode_64bit; |
e396998b AM |
3428 | priv.orig_sizeflag = AFLAG | DFLAG; |
3429 | } | |
0112cd26 | 3430 | else if (CONST_STRNEQ (p, "i386")) |
e396998b | 3431 | { |
cb712a9e | 3432 | address_mode = mode_32bit; |
e396998b AM |
3433 | priv.orig_sizeflag = AFLAG | DFLAG; |
3434 | } | |
0112cd26 | 3435 | else if (CONST_STRNEQ (p, "i8086")) |
e396998b | 3436 | { |
cb712a9e | 3437 | address_mode = mode_16bit; |
e396998b AM |
3438 | priv.orig_sizeflag = 0; |
3439 | } | |
0112cd26 | 3440 | else if (CONST_STRNEQ (p, "intel")) |
e396998b AM |
3441 | { |
3442 | intel_syntax = 1; | |
3443 | } | |
0112cd26 | 3444 | else if (CONST_STRNEQ (p, "att")) |
e396998b AM |
3445 | { |
3446 | intel_syntax = 0; | |
3447 | } | |
0112cd26 | 3448 | else if (CONST_STRNEQ (p, "addr")) |
e396998b | 3449 | { |
f59a29b9 L |
3450 | if (address_mode == mode_64bit) |
3451 | { | |
3452 | if (p[4] == '3' && p[5] == '2') | |
3453 | priv.orig_sizeflag &= ~AFLAG; | |
3454 | else if (p[4] == '6' && p[5] == '4') | |
3455 | priv.orig_sizeflag |= AFLAG; | |
3456 | } | |
3457 | else | |
3458 | { | |
3459 | if (p[4] == '1' && p[5] == '6') | |
3460 | priv.orig_sizeflag &= ~AFLAG; | |
3461 | else if (p[4] == '3' && p[5] == '2') | |
3462 | priv.orig_sizeflag |= AFLAG; | |
3463 | } | |
e396998b | 3464 | } |
0112cd26 | 3465 | else if (CONST_STRNEQ (p, "data")) |
e396998b AM |
3466 | { |
3467 | if (p[4] == '1' && p[5] == '6') | |
3468 | priv.orig_sizeflag &= ~DFLAG; | |
3469 | else if (p[4] == '3' && p[5] == '2') | |
3470 | priv.orig_sizeflag |= DFLAG; | |
3471 | } | |
0112cd26 | 3472 | else if (CONST_STRNEQ (p, "suffix")) |
e396998b AM |
3473 | priv.orig_sizeflag |= SUFFIX_ALWAYS; |
3474 | ||
3475 | p = strchr (p, ','); | |
3476 | if (p != NULL) | |
3477 | p++; | |
3478 | } | |
3479 | ||
3480 | if (intel_syntax) | |
3481 | { | |
3482 | names64 = intel_names64; | |
3483 | names32 = intel_names32; | |
3484 | names16 = intel_names16; | |
3485 | names8 = intel_names8; | |
3486 | names8rex = intel_names8rex; | |
3487 | names_seg = intel_names_seg; | |
3488 | index16 = intel_index16; | |
3489 | open_char = '['; | |
3490 | close_char = ']'; | |
3491 | separator_char = '+'; | |
3492 | scale_char = '*'; | |
3493 | } | |
3494 | else | |
3495 | { | |
3496 | names64 = att_names64; | |
3497 | names32 = att_names32; | |
3498 | names16 = att_names16; | |
3499 | names8 = att_names8; | |
3500 | names8rex = att_names8rex; | |
3501 | names_seg = att_names_seg; | |
3502 | index16 = att_index16; | |
3503 | open_char = '('; | |
3504 | close_char = ')'; | |
3505 | separator_char = ','; | |
3506 | scale_char = ','; | |
3507 | } | |
2da11e11 | 3508 | |
4fe53c98 | 3509 | /* The output looks better if we put 7 bytes on a line, since that |
c608c12e | 3510 | puts most long word instructions on a single line. */ |
4fe53c98 | 3511 | info->bytes_per_line = 7; |
252b5132 | 3512 | |
26ca5450 | 3513 | info->private_data = &priv; |
252b5132 RH |
3514 | priv.max_fetched = priv.the_buffer; |
3515 | priv.insn_start = pc; | |
252b5132 RH |
3516 | |
3517 | obuf[0] = 0; | |
ce518a5f L |
3518 | for (i = 0; i < MAX_OPERANDS; ++i) |
3519 | { | |
3520 | op_out[i][0] = 0; | |
3521 | op_index[i] = -1; | |
3522 | } | |
252b5132 RH |
3523 | |
3524 | the_info = info; | |
3525 | start_pc = pc; | |
e396998b AM |
3526 | start_codep = priv.the_buffer; |
3527 | codep = priv.the_buffer; | |
252b5132 | 3528 | |
5076851f ILT |
3529 | if (setjmp (priv.bailout) != 0) |
3530 | { | |
7d421014 ILT |
3531 | const char *name; |
3532 | ||
5076851f | 3533 | /* Getting here means we tried for data but didn't get it. That |
e396998b AM |
3534 | means we have an incomplete instruction of some sort. Just |
3535 | print the first byte as a prefix or a .byte pseudo-op. */ | |
3536 | if (codep > priv.the_buffer) | |
5076851f | 3537 | { |
e396998b | 3538 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3539 | if (name != NULL) |
3540 | (*info->fprintf_func) (info->stream, "%s", name); | |
3541 | else | |
5076851f | 3542 | { |
7d421014 ILT |
3543 | /* Just print the first byte as a .byte instruction. */ |
3544 | (*info->fprintf_func) (info->stream, ".byte 0x%x", | |
e396998b | 3545 | (unsigned int) priv.the_buffer[0]); |
5076851f | 3546 | } |
5076851f | 3547 | |
7d421014 | 3548 | return 1; |
5076851f ILT |
3549 | } |
3550 | ||
3551 | return -1; | |
3552 | } | |
3553 | ||
52b15da3 | 3554 | obufp = obuf; |
252b5132 RH |
3555 | ckprefix (); |
3556 | ||
3557 | insn_codep = codep; | |
e396998b | 3558 | sizeflag = priv.orig_sizeflag; |
252b5132 RH |
3559 | |
3560 | FETCH_DATA (info, codep + 1); | |
3561 | two_source_ops = (*codep == 0x62) || (*codep == 0xc8); | |
3562 | ||
3e7d61b2 AM |
3563 | if (((prefixes & PREFIX_FWAIT) |
3564 | && ((*codep < 0xd8) || (*codep > 0xdf))) | |
3565 | || (rex && rex_used)) | |
252b5132 | 3566 | { |
7d421014 ILT |
3567 | const char *name; |
3568 | ||
3e7d61b2 AM |
3569 | /* fwait not followed by floating point instruction, or rex followed |
3570 | by other prefixes. Print the first prefix. */ | |
e396998b | 3571 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3572 | if (name == NULL) |
3573 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3574 | (*info->fprintf_func) (info->stream, "%s", name); | |
3575 | return 1; | |
252b5132 RH |
3576 | } |
3577 | ||
eec0f4ca | 3578 | op = 0; |
252b5132 RH |
3579 | if (*codep == 0x0f) |
3580 | { | |
eec0f4ca | 3581 | unsigned char threebyte; |
252b5132 | 3582 | FETCH_DATA (info, codep + 2); |
eec0f4ca L |
3583 | threebyte = *++codep; |
3584 | dp = &dis386_twobyte[threebyte]; | |
252b5132 | 3585 | need_modrm = twobyte_has_modrm[*codep]; |
eec0f4ca L |
3586 | uses_DATA_prefix = twobyte_uses_DATA_prefix[*codep]; |
3587 | uses_REPNZ_prefix = twobyte_uses_REPNZ_prefix[*codep]; | |
3588 | uses_REPZ_prefix = twobyte_uses_REPZ_prefix[*codep]; | |
c4a530c5 | 3589 | uses_LOCK_prefix = (*codep & ~0x02) == 0x20; |
eec0f4ca | 3590 | codep++; |
ce518a5f | 3591 | if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE) |
eec0f4ca L |
3592 | { |
3593 | FETCH_DATA (info, codep + 2); | |
3594 | op = *codep++; | |
3595 | switch (threebyte) | |
3596 | { | |
3597 | case 0x38: | |
3598 | uses_DATA_prefix = threebyte_0x38_uses_DATA_prefix[op]; | |
3599 | uses_REPNZ_prefix = threebyte_0x38_uses_REPNZ_prefix[op]; | |
3600 | uses_REPZ_prefix = threebyte_0x38_uses_REPZ_prefix[op]; | |
3601 | break; | |
3602 | case 0x3a: | |
3603 | uses_DATA_prefix = threebyte_0x3a_uses_DATA_prefix[op]; | |
3604 | uses_REPNZ_prefix = threebyte_0x3a_uses_REPNZ_prefix[op]; | |
3605 | uses_REPZ_prefix = threebyte_0x3a_uses_REPZ_prefix[op]; | |
3606 | break; | |
3607 | default: | |
3608 | break; | |
3609 | } | |
3610 | } | |
252b5132 RH |
3611 | } |
3612 | else | |
3613 | { | |
6439fc28 | 3614 | dp = &dis386[*codep]; |
252b5132 | 3615 | need_modrm = onebyte_has_modrm[*codep]; |
eec0f4ca L |
3616 | uses_DATA_prefix = 0; |
3617 | uses_REPNZ_prefix = 0; | |
8b38ad71 L |
3618 | /* pause is 0xf3 0x90. */ |
3619 | uses_REPZ_prefix = *codep == 0x90; | |
c4a530c5 | 3620 | uses_LOCK_prefix = 0; |
eec0f4ca | 3621 | codep++; |
252b5132 | 3622 | } |
246c51aa | 3623 | |
eec0f4ca | 3624 | if (!uses_REPZ_prefix && (prefixes & PREFIX_REPZ)) |
7d421014 ILT |
3625 | { |
3626 | oappend ("repz "); | |
3627 | used_prefixes |= PREFIX_REPZ; | |
3628 | } | |
eec0f4ca | 3629 | if (!uses_REPNZ_prefix && (prefixes & PREFIX_REPNZ)) |
7d421014 ILT |
3630 | { |
3631 | oappend ("repnz "); | |
3632 | used_prefixes |= PREFIX_REPNZ; | |
3633 | } | |
050dfa73 | 3634 | |
c4a530c5 | 3635 | if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK)) |
7d421014 ILT |
3636 | { |
3637 | oappend ("lock "); | |
3638 | used_prefixes |= PREFIX_LOCK; | |
3639 | } | |
c608c12e | 3640 | |
c608c12e AM |
3641 | if (prefixes & PREFIX_ADDR) |
3642 | { | |
3643 | sizeflag ^= AFLAG; | |
ce518a5f | 3644 | if (dp->op[2].bytemode != loop_jcxz_mode || intel_syntax) |
3ffd33cf | 3645 | { |
cb712a9e | 3646 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
3ffd33cf AM |
3647 | oappend ("addr32 "); |
3648 | else | |
3649 | oappend ("addr16 "); | |
3650 | used_prefixes |= PREFIX_ADDR; | |
3651 | } | |
3652 | } | |
3653 | ||
eec0f4ca | 3654 | if (!uses_DATA_prefix && (prefixes & PREFIX_DATA)) |
3ffd33cf AM |
3655 | { |
3656 | sizeflag ^= DFLAG; | |
ce518a5f L |
3657 | if (dp->op[2].bytemode == cond_jump_mode |
3658 | && dp->op[0].bytemode == v_mode | |
6439fc28 | 3659 | && !intel_syntax) |
3ffd33cf AM |
3660 | { |
3661 | if (sizeflag & DFLAG) | |
3662 | oappend ("data32 "); | |
3663 | else | |
3664 | oappend ("data16 "); | |
3665 | used_prefixes |= PREFIX_DATA; | |
3666 | } | |
3667 | } | |
3668 | ||
ce518a5f | 3669 | if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE) |
331d2d0d | 3670 | { |
ce518a5f | 3671 | dp = &three_byte_table[dp->op[1].bytemode][op]; |
7967e09e L |
3672 | modrm.mod = (*codep >> 6) & 3; |
3673 | modrm.reg = (*codep >> 3) & 7; | |
3674 | modrm.rm = *codep & 7; | |
331d2d0d L |
3675 | } |
3676 | else if (need_modrm) | |
252b5132 RH |
3677 | { |
3678 | FETCH_DATA (info, codep + 1); | |
7967e09e L |
3679 | modrm.mod = (*codep >> 6) & 3; |
3680 | modrm.reg = (*codep >> 3) & 7; | |
3681 | modrm.rm = *codep & 7; | |
252b5132 RH |
3682 | } |
3683 | ||
ce518a5f | 3684 | if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE) |
252b5132 RH |
3685 | { |
3686 | dofloat (sizeflag); | |
3687 | } | |
3688 | else | |
3689 | { | |
041bd2e0 | 3690 | int index; |
252b5132 | 3691 | if (dp->name == NULL) |
c608c12e | 3692 | { |
ce518a5f | 3693 | switch (dp->op[0].bytemode) |
c608c12e | 3694 | { |
6439fc28 | 3695 | case USE_GROUPS: |
7967e09e | 3696 | dp = &grps[dp->op[1].bytemode][modrm.reg]; |
6439fc28 AM |
3697 | break; |
3698 | ||
3699 | case USE_PREFIX_USER_TABLE: | |
3700 | index = 0; | |
3701 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
3702 | if (prefixes & PREFIX_REPZ) | |
3703 | index = 1; | |
3704 | else | |
3705 | { | |
d81afd0c L |
3706 | /* We should check PREFIX_REPNZ and PREFIX_REPZ |
3707 | before PREFIX_DATA. */ | |
3708 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
3709 | if (prefixes & PREFIX_REPNZ) | |
3710 | index = 3; | |
6439fc28 AM |
3711 | else |
3712 | { | |
d81afd0c L |
3713 | used_prefixes |= (prefixes & PREFIX_DATA); |
3714 | if (prefixes & PREFIX_DATA) | |
3715 | index = 2; | |
6439fc28 AM |
3716 | } |
3717 | } | |
ce518a5f | 3718 | dp = &prefix_user_table[dp->op[1].bytemode][index]; |
6439fc28 | 3719 | break; |
252b5132 | 3720 | |
6439fc28 | 3721 | case X86_64_SPECIAL: |
cb712a9e | 3722 | index = address_mode == mode_64bit ? 1 : 0; |
ce518a5f | 3723 | dp = &x86_64_table[dp->op[1].bytemode][index]; |
6439fc28 | 3724 | break; |
252b5132 | 3725 | |
6439fc28 AM |
3726 | default: |
3727 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
3728 | break; | |
3729 | } | |
3730 | } | |
252b5132 | 3731 | |
6439fc28 | 3732 | if (putop (dp->name, sizeflag) == 0) |
ce518a5f L |
3733 | { |
3734 | for (i = 0; i < MAX_OPERANDS; ++i) | |
3735 | { | |
246c51aa | 3736 | obufp = op_out[i]; |
ce518a5f L |
3737 | op_ad = MAX_OPERANDS - 1 - i; |
3738 | if (dp->op[i].rtn) | |
3739 | (*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag); | |
3740 | } | |
6439fc28 | 3741 | } |
252b5132 RH |
3742 | } |
3743 | ||
7d421014 ILT |
3744 | /* See if any prefixes were not used. If so, print the first one |
3745 | separately. If we don't do this, we'll wind up printing an | |
3746 | instruction stream which does not precisely correspond to the | |
3747 | bytes we are disassembling. */ | |
3748 | if ((prefixes & ~used_prefixes) != 0) | |
3749 | { | |
3750 | const char *name; | |
3751 | ||
e396998b | 3752 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
7d421014 ILT |
3753 | if (name == NULL) |
3754 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3755 | (*info->fprintf_func) (info->stream, "%s", name); | |
3756 | return 1; | |
3757 | } | |
52b15da3 JH |
3758 | if (rex & ~rex_used) |
3759 | { | |
3760 | const char *name; | |
e396998b | 3761 | name = prefix_name (rex | 0x40, priv.orig_sizeflag); |
52b15da3 JH |
3762 | if (name == NULL) |
3763 | name = INTERNAL_DISASSEMBLER_ERROR; | |
3764 | (*info->fprintf_func) (info->stream, "%s ", name); | |
3765 | } | |
7d421014 | 3766 | |
252b5132 RH |
3767 | obufp = obuf + strlen (obuf); |
3768 | for (i = strlen (obuf); i < 6; i++) | |
3769 | oappend (" "); | |
3770 | oappend (" "); | |
3771 | (*info->fprintf_func) (info->stream, "%s", obuf); | |
3772 | ||
3773 | /* The enter and bound instructions are printed with operands in the same | |
3774 | order as the intel book; everything else is printed in reverse order. */ | |
2da11e11 | 3775 | if (intel_syntax || two_source_ops) |
252b5132 | 3776 | { |
185b1163 L |
3777 | bfd_vma riprel; |
3778 | ||
ce518a5f L |
3779 | for (i = 0; i < MAX_OPERANDS; ++i) |
3780 | op_txt[i] = op_out[i]; | |
246c51aa | 3781 | |
ce518a5f L |
3782 | for (i = 0; i < (MAX_OPERANDS >> 1); ++i) |
3783 | { | |
3784 | op_ad = op_index[i]; | |
3785 | op_index[i] = op_index[MAX_OPERANDS - 1 - i]; | |
3786 | op_index[MAX_OPERANDS - 1 - i] = op_ad; | |
185b1163 L |
3787 | riprel = op_riprel[i]; |
3788 | op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i]; | |
3789 | op_riprel[MAX_OPERANDS - 1 - i] = riprel; | |
ce518a5f | 3790 | } |
252b5132 RH |
3791 | } |
3792 | else | |
3793 | { | |
ce518a5f L |
3794 | for (i = 0; i < MAX_OPERANDS; ++i) |
3795 | op_txt[MAX_OPERANDS - 1 - i] = op_out[i]; | |
050dfa73 MM |
3796 | } |
3797 | ||
ce518a5f L |
3798 | needcomma = 0; |
3799 | for (i = 0; i < MAX_OPERANDS; ++i) | |
3800 | if (*op_txt[i]) | |
3801 | { | |
3802 | if (needcomma) | |
3803 | (*info->fprintf_func) (info->stream, ","); | |
3804 | if (op_index[i] != -1 && !op_riprel[i]) | |
3805 | (*info->print_address_func) ((bfd_vma) op_address[op_index[i]], info); | |
3806 | else | |
3807 | (*info->fprintf_func) (info->stream, "%s", op_txt[i]); | |
3808 | needcomma = 1; | |
3809 | } | |
050dfa73 | 3810 | |
ce518a5f | 3811 | for (i = 0; i < MAX_OPERANDS; i++) |
52b15da3 JH |
3812 | if (op_index[i] != -1 && op_riprel[i]) |
3813 | { | |
3814 | (*info->fprintf_func) (info->stream, " # "); | |
3815 | (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep | |
3816 | + op_address[op_index[i]]), info); | |
185b1163 | 3817 | break; |
52b15da3 | 3818 | } |
e396998b | 3819 | return codep - priv.the_buffer; |
252b5132 RH |
3820 | } |
3821 | ||
6439fc28 | 3822 | static const char *float_mem[] = { |
252b5132 | 3823 | /* d8 */ |
6439fc28 AM |
3824 | "fadd{s||s|}", |
3825 | "fmul{s||s|}", | |
3826 | "fcom{s||s|}", | |
3827 | "fcomp{s||s|}", | |
3828 | "fsub{s||s|}", | |
3829 | "fsubr{s||s|}", | |
3830 | "fdiv{s||s|}", | |
3831 | "fdivr{s||s|}", | |
db6eb5be | 3832 | /* d9 */ |
6439fc28 | 3833 | "fld{s||s|}", |
252b5132 | 3834 | "(bad)", |
6439fc28 AM |
3835 | "fst{s||s|}", |
3836 | "fstp{s||s|}", | |
9306ca4a | 3837 | "fldenvIC", |
252b5132 | 3838 | "fldcw", |
9306ca4a | 3839 | "fNstenvIC", |
252b5132 RH |
3840 | "fNstcw", |
3841 | /* da */ | |
6439fc28 AM |
3842 | "fiadd{l||l|}", |
3843 | "fimul{l||l|}", | |
3844 | "ficom{l||l|}", | |
3845 | "ficomp{l||l|}", | |
3846 | "fisub{l||l|}", | |
3847 | "fisubr{l||l|}", | |
3848 | "fidiv{l||l|}", | |
3849 | "fidivr{l||l|}", | |
252b5132 | 3850 | /* db */ |
6439fc28 | 3851 | "fild{l||l|}", |
ca164297 | 3852 | "fisttp{l||l|}", |
6439fc28 AM |
3853 | "fist{l||l|}", |
3854 | "fistp{l||l|}", | |
252b5132 | 3855 | "(bad)", |
6439fc28 | 3856 | "fld{t||t|}", |
252b5132 | 3857 | "(bad)", |
6439fc28 | 3858 | "fstp{t||t|}", |
252b5132 | 3859 | /* dc */ |
6439fc28 AM |
3860 | "fadd{l||l|}", |
3861 | "fmul{l||l|}", | |
3862 | "fcom{l||l|}", | |
3863 | "fcomp{l||l|}", | |
3864 | "fsub{l||l|}", | |
3865 | "fsubr{l||l|}", | |
3866 | "fdiv{l||l|}", | |
3867 | "fdivr{l||l|}", | |
252b5132 | 3868 | /* dd */ |
6439fc28 | 3869 | "fld{l||l|}", |
1d9f512f | 3870 | "fisttp{ll||ll|}", |
6439fc28 AM |
3871 | "fst{l||l|}", |
3872 | "fstp{l||l|}", | |
9306ca4a | 3873 | "frstorIC", |
252b5132 | 3874 | "(bad)", |
9306ca4a | 3875 | "fNsaveIC", |
252b5132 RH |
3876 | "fNstsw", |
3877 | /* de */ | |
3878 | "fiadd", | |
3879 | "fimul", | |
3880 | "ficom", | |
3881 | "ficomp", | |
3882 | "fisub", | |
3883 | "fisubr", | |
3884 | "fidiv", | |
3885 | "fidivr", | |
3886 | /* df */ | |
3887 | "fild", | |
ca164297 | 3888 | "fisttp", |
252b5132 RH |
3889 | "fist", |
3890 | "fistp", | |
3891 | "fbld", | |
6439fc28 | 3892 | "fild{ll||ll|}", |
252b5132 | 3893 | "fbstp", |
1d9f512f AM |
3894 | "fistp{ll||ll|}", |
3895 | }; | |
3896 | ||
3897 | static const unsigned char float_mem_mode[] = { | |
3898 | /* d8 */ | |
3899 | d_mode, | |
3900 | d_mode, | |
3901 | d_mode, | |
3902 | d_mode, | |
3903 | d_mode, | |
3904 | d_mode, | |
3905 | d_mode, | |
3906 | d_mode, | |
3907 | /* d9 */ | |
3908 | d_mode, | |
3909 | 0, | |
3910 | d_mode, | |
3911 | d_mode, | |
3912 | 0, | |
3913 | w_mode, | |
3914 | 0, | |
3915 | w_mode, | |
3916 | /* da */ | |
3917 | d_mode, | |
3918 | d_mode, | |
3919 | d_mode, | |
3920 | d_mode, | |
3921 | d_mode, | |
3922 | d_mode, | |
3923 | d_mode, | |
3924 | d_mode, | |
3925 | /* db */ | |
3926 | d_mode, | |
3927 | d_mode, | |
3928 | d_mode, | |
3929 | d_mode, | |
3930 | 0, | |
9306ca4a | 3931 | t_mode, |
1d9f512f | 3932 | 0, |
9306ca4a | 3933 | t_mode, |
1d9f512f AM |
3934 | /* dc */ |
3935 | q_mode, | |
3936 | q_mode, | |
3937 | q_mode, | |
3938 | q_mode, | |
3939 | q_mode, | |
3940 | q_mode, | |
3941 | q_mode, | |
3942 | q_mode, | |
3943 | /* dd */ | |
3944 | q_mode, | |
3945 | q_mode, | |
3946 | q_mode, | |
3947 | q_mode, | |
3948 | 0, | |
3949 | 0, | |
3950 | 0, | |
3951 | w_mode, | |
3952 | /* de */ | |
3953 | w_mode, | |
3954 | w_mode, | |
3955 | w_mode, | |
3956 | w_mode, | |
3957 | w_mode, | |
3958 | w_mode, | |
3959 | w_mode, | |
3960 | w_mode, | |
3961 | /* df */ | |
3962 | w_mode, | |
3963 | w_mode, | |
3964 | w_mode, | |
3965 | w_mode, | |
9306ca4a | 3966 | t_mode, |
1d9f512f | 3967 | q_mode, |
9306ca4a | 3968 | t_mode, |
1d9f512f | 3969 | q_mode |
252b5132 RH |
3970 | }; |
3971 | ||
ce518a5f L |
3972 | #define ST { OP_ST, 0 } |
3973 | #define STi { OP_STi, 0 } | |
252b5132 | 3974 | |
4efba78c L |
3975 | #define FGRPd9_2 NULL, { { NULL, 0 } } |
3976 | #define FGRPd9_4 NULL, { { NULL, 1 } } | |
3977 | #define FGRPd9_5 NULL, { { NULL, 2 } } | |
3978 | #define FGRPd9_6 NULL, { { NULL, 3 } } | |
3979 | #define FGRPd9_7 NULL, { { NULL, 4 } } | |
3980 | #define FGRPda_5 NULL, { { NULL, 5 } } | |
3981 | #define FGRPdb_4 NULL, { { NULL, 6 } } | |
3982 | #define FGRPde_3 NULL, { { NULL, 7 } } | |
3983 | #define FGRPdf_4 NULL, { { NULL, 8 } } | |
252b5132 | 3984 | |
2da11e11 | 3985 | static const struct dis386 float_reg[][8] = { |
252b5132 RH |
3986 | /* d8 */ |
3987 | { | |
ce518a5f L |
3988 | { "fadd", { ST, STi } }, |
3989 | { "fmul", { ST, STi } }, | |
3990 | { "fcom", { STi } }, | |
3991 | { "fcomp", { STi } }, | |
3992 | { "fsub", { ST, STi } }, | |
3993 | { "fsubr", { ST, STi } }, | |
3994 | { "fdiv", { ST, STi } }, | |
3995 | { "fdivr", { ST, STi } }, | |
252b5132 RH |
3996 | }, |
3997 | /* d9 */ | |
3998 | { | |
ce518a5f L |
3999 | { "fld", { STi } }, |
4000 | { "fxch", { STi } }, | |
252b5132 | 4001 | { FGRPd9_2 }, |
ce518a5f | 4002 | { "(bad)", { XX } }, |
252b5132 RH |
4003 | { FGRPd9_4 }, |
4004 | { FGRPd9_5 }, | |
4005 | { FGRPd9_6 }, | |
4006 | { FGRPd9_7 }, | |
4007 | }, | |
4008 | /* da */ | |
4009 | { | |
ce518a5f L |
4010 | { "fcmovb", { ST, STi } }, |
4011 | { "fcmove", { ST, STi } }, | |
4012 | { "fcmovbe",{ ST, STi } }, | |
4013 | { "fcmovu", { ST, STi } }, | |
4014 | { "(bad)", { XX } }, | |
252b5132 | 4015 | { FGRPda_5 }, |
ce518a5f L |
4016 | { "(bad)", { XX } }, |
4017 | { "(bad)", { XX } }, | |
252b5132 RH |
4018 | }, |
4019 | /* db */ | |
4020 | { | |
ce518a5f L |
4021 | { "fcmovnb",{ ST, STi } }, |
4022 | { "fcmovne",{ ST, STi } }, | |
4023 | { "fcmovnbe",{ ST, STi } }, | |
4024 | { "fcmovnu",{ ST, STi } }, | |
252b5132 | 4025 | { FGRPdb_4 }, |
ce518a5f L |
4026 | { "fucomi", { ST, STi } }, |
4027 | { "fcomi", { ST, STi } }, | |
4028 | { "(bad)", { XX } }, | |
252b5132 RH |
4029 | }, |
4030 | /* dc */ | |
4031 | { | |
ce518a5f L |
4032 | { "fadd", { STi, ST } }, |
4033 | { "fmul", { STi, ST } }, | |
4034 | { "(bad)", { XX } }, | |
4035 | { "(bad)", { XX } }, | |
0b1cf022 | 4036 | #if SYSV386_COMPAT |
ce518a5f L |
4037 | { "fsub", { STi, ST } }, |
4038 | { "fsubr", { STi, ST } }, | |
4039 | { "fdiv", { STi, ST } }, | |
4040 | { "fdivr", { STi, ST } }, | |
252b5132 | 4041 | #else |
ce518a5f L |
4042 | { "fsubr", { STi, ST } }, |
4043 | { "fsub", { STi, ST } }, | |
4044 | { "fdivr", { STi, ST } }, | |
4045 | { "fdiv", { STi, ST } }, | |
252b5132 RH |
4046 | #endif |
4047 | }, | |
4048 | /* dd */ | |
4049 | { | |
ce518a5f L |
4050 | { "ffree", { STi } }, |
4051 | { "(bad)", { XX } }, | |
4052 | { "fst", { STi } }, | |
4053 | { "fstp", { STi } }, | |
4054 | { "fucom", { STi } }, | |
4055 | { "fucomp", { STi } }, | |
4056 | { "(bad)", { XX } }, | |
4057 | { "(bad)", { XX } }, | |
252b5132 RH |
4058 | }, |
4059 | /* de */ | |
4060 | { | |
ce518a5f L |
4061 | { "faddp", { STi, ST } }, |
4062 | { "fmulp", { STi, ST } }, | |
4063 | { "(bad)", { XX } }, | |
252b5132 | 4064 | { FGRPde_3 }, |
0b1cf022 | 4065 | #if SYSV386_COMPAT |
ce518a5f L |
4066 | { "fsubp", { STi, ST } }, |
4067 | { "fsubrp", { STi, ST } }, | |
4068 | { "fdivp", { STi, ST } }, | |
4069 | { "fdivrp", { STi, ST } }, | |
252b5132 | 4070 | #else |
ce518a5f L |
4071 | { "fsubrp", { STi, ST } }, |
4072 | { "fsubp", { STi, ST } }, | |
4073 | { "fdivrp", { STi, ST } }, | |
4074 | { "fdivp", { STi, ST } }, | |
252b5132 RH |
4075 | #endif |
4076 | }, | |
4077 | /* df */ | |
4078 | { | |
ce518a5f L |
4079 | { "ffreep", { STi } }, |
4080 | { "(bad)", { XX } }, | |
4081 | { "(bad)", { XX } }, | |
4082 | { "(bad)", { XX } }, | |
252b5132 | 4083 | { FGRPdf_4 }, |
ce518a5f L |
4084 | { "fucomip", { ST, STi } }, |
4085 | { "fcomip", { ST, STi } }, | |
4086 | { "(bad)", { XX } }, | |
252b5132 RH |
4087 | }, |
4088 | }; | |
4089 | ||
252b5132 RH |
4090 | static char *fgrps[][8] = { |
4091 | /* d9_2 0 */ | |
4092 | { | |
4093 | "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4094 | }, | |
4095 | ||
4096 | /* d9_4 1 */ | |
4097 | { | |
4098 | "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)", | |
4099 | }, | |
4100 | ||
4101 | /* d9_5 2 */ | |
4102 | { | |
4103 | "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)", | |
4104 | }, | |
4105 | ||
4106 | /* d9_6 3 */ | |
4107 | { | |
4108 | "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp", | |
4109 | }, | |
4110 | ||
4111 | /* d9_7 4 */ | |
4112 | { | |
4113 | "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos", | |
4114 | }, | |
4115 | ||
4116 | /* da_5 5 */ | |
4117 | { | |
4118 | "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4119 | }, | |
4120 | ||
4121 | /* db_4 6 */ | |
4122 | { | |
4123 | "feni(287 only)","fdisi(287 only)","fNclex","fNinit", | |
4124 | "fNsetpm(287 only)","(bad)","(bad)","(bad)", | |
4125 | }, | |
4126 | ||
4127 | /* de_3 7 */ | |
4128 | { | |
4129 | "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4130 | }, | |
4131 | ||
4132 | /* df_4 8 */ | |
4133 | { | |
4134 | "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
4135 | }, | |
4136 | }; | |
4137 | ||
4138 | static void | |
26ca5450 | 4139 | dofloat (int sizeflag) |
252b5132 | 4140 | { |
2da11e11 | 4141 | const struct dis386 *dp; |
252b5132 RH |
4142 | unsigned char floatop; |
4143 | ||
4144 | floatop = codep[-1]; | |
4145 | ||
7967e09e | 4146 | if (modrm.mod != 3) |
252b5132 | 4147 | { |
7967e09e | 4148 | int fp_indx = (floatop - 0xd8) * 8 + modrm.reg; |
1d9f512f AM |
4149 | |
4150 | putop (float_mem[fp_indx], sizeflag); | |
ce518a5f | 4151 | obufp = op_out[0]; |
6e50d963 | 4152 | op_ad = 2; |
1d9f512f | 4153 | OP_E (float_mem_mode[fp_indx], sizeflag); |
252b5132 RH |
4154 | return; |
4155 | } | |
6608db57 | 4156 | /* Skip mod/rm byte. */ |
4bba6815 | 4157 | MODRM_CHECK; |
252b5132 RH |
4158 | codep++; |
4159 | ||
7967e09e | 4160 | dp = &float_reg[floatop - 0xd8][modrm.reg]; |
252b5132 RH |
4161 | if (dp->name == NULL) |
4162 | { | |
7967e09e | 4163 | putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag); |
252b5132 | 4164 | |
6608db57 | 4165 | /* Instruction fnstsw is only one with strange arg. */ |
252b5132 | 4166 | if (floatop == 0xdf && codep[-1] == 0xe0) |
ce518a5f | 4167 | strcpy (op_out[0], names16[0]); |
252b5132 RH |
4168 | } |
4169 | else | |
4170 | { | |
4171 | putop (dp->name, sizeflag); | |
4172 | ||
ce518a5f | 4173 | obufp = op_out[0]; |
6e50d963 | 4174 | op_ad = 2; |
ce518a5f L |
4175 | if (dp->op[0].rtn) |
4176 | (*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag); | |
6e50d963 | 4177 | |
ce518a5f | 4178 | obufp = op_out[1]; |
6e50d963 | 4179 | op_ad = 1; |
ce518a5f L |
4180 | if (dp->op[1].rtn) |
4181 | (*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag); | |
252b5132 RH |
4182 | } |
4183 | } | |
4184 | ||
252b5132 | 4185 | static void |
26ca5450 | 4186 | OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 4187 | { |
422673a9 | 4188 | oappend ("%st" + intel_syntax); |
252b5132 RH |
4189 | } |
4190 | ||
252b5132 | 4191 | static void |
26ca5450 | 4192 | OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 4193 | { |
7967e09e | 4194 | sprintf (scratchbuf, "%%st(%d)", modrm.rm); |
d708bcba | 4195 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
4196 | } |
4197 | ||
6608db57 | 4198 | /* Capital letters in template are macros. */ |
6439fc28 | 4199 | static int |
26ca5450 | 4200 | putop (const char *template, int sizeflag) |
252b5132 | 4201 | { |
2da11e11 | 4202 | const char *p; |
9306ca4a | 4203 | int alt = 0; |
252b5132 RH |
4204 | |
4205 | for (p = template; *p; p++) | |
4206 | { | |
4207 | switch (*p) | |
4208 | { | |
4209 | default: | |
4210 | *obufp++ = *p; | |
4211 | break; | |
6439fc28 AM |
4212 | case '{': |
4213 | alt = 0; | |
4214 | if (intel_syntax) | |
4215 | alt += 1; | |
cb712a9e | 4216 | if (address_mode == mode_64bit) |
6439fc28 AM |
4217 | alt += 2; |
4218 | while (alt != 0) | |
4219 | { | |
4220 | while (*++p != '|') | |
4221 | { | |
4222 | if (*p == '}') | |
4223 | { | |
4224 | /* Alternative not valid. */ | |
4225 | strcpy (obuf, "(bad)"); | |
4226 | obufp = obuf + 5; | |
4227 | return 1; | |
4228 | } | |
4229 | else if (*p == '\0') | |
4230 | abort (); | |
4231 | } | |
4232 | alt--; | |
4233 | } | |
9306ca4a JB |
4234 | /* Fall through. */ |
4235 | case 'I': | |
4236 | alt = 1; | |
4237 | continue; | |
6439fc28 AM |
4238 | case '|': |
4239 | while (*++p != '}') | |
4240 | { | |
4241 | if (*p == '\0') | |
4242 | abort (); | |
4243 | } | |
4244 | break; | |
4245 | case '}': | |
4246 | break; | |
252b5132 | 4247 | case 'A': |
db6eb5be AM |
4248 | if (intel_syntax) |
4249 | break; | |
7967e09e | 4250 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 RH |
4251 | *obufp++ = 'b'; |
4252 | break; | |
4253 | case 'B': | |
db6eb5be AM |
4254 | if (intel_syntax) |
4255 | break; | |
252b5132 RH |
4256 | if (sizeflag & SUFFIX_ALWAYS) |
4257 | *obufp++ = 'b'; | |
252b5132 | 4258 | break; |
9306ca4a JB |
4259 | case 'C': |
4260 | if (intel_syntax && !alt) | |
4261 | break; | |
4262 | if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS)) | |
4263 | { | |
4264 | if (sizeflag & DFLAG) | |
4265 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
4266 | else | |
4267 | *obufp++ = intel_syntax ? 'w' : 's'; | |
4268 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4269 | } | |
4270 | break; | |
ed7841b3 JB |
4271 | case 'D': |
4272 | if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS)) | |
4273 | break; | |
161a04f6 | 4274 | USED_REX (REX_W); |
7967e09e | 4275 | if (modrm.mod == 3) |
ed7841b3 | 4276 | { |
161a04f6 | 4277 | if (rex & REX_W) |
ed7841b3 JB |
4278 | *obufp++ = 'q'; |
4279 | else if (sizeflag & DFLAG) | |
4280 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
4281 | else | |
4282 | *obufp++ = 'w'; | |
4283 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4284 | } | |
4285 | else | |
4286 | *obufp++ = 'w'; | |
4287 | break; | |
252b5132 | 4288 | case 'E': /* For jcxz/jecxz */ |
cb712a9e | 4289 | if (address_mode == mode_64bit) |
c1a64871 JH |
4290 | { |
4291 | if (sizeflag & AFLAG) | |
4292 | *obufp++ = 'r'; | |
4293 | else | |
4294 | *obufp++ = 'e'; | |
4295 | } | |
4296 | else | |
4297 | if (sizeflag & AFLAG) | |
4298 | *obufp++ = 'e'; | |
3ffd33cf AM |
4299 | used_prefixes |= (prefixes & PREFIX_ADDR); |
4300 | break; | |
4301 | case 'F': | |
db6eb5be AM |
4302 | if (intel_syntax) |
4303 | break; | |
e396998b | 4304 | if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) |
3ffd33cf AM |
4305 | { |
4306 | if (sizeflag & AFLAG) | |
cb712a9e | 4307 | *obufp++ = address_mode == mode_64bit ? 'q' : 'l'; |
3ffd33cf | 4308 | else |
cb712a9e | 4309 | *obufp++ = address_mode == mode_64bit ? 'l' : 'w'; |
3ffd33cf AM |
4310 | used_prefixes |= (prefixes & PREFIX_ADDR); |
4311 | } | |
252b5132 | 4312 | break; |
52fd6d94 JB |
4313 | case 'G': |
4314 | if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS))) | |
4315 | break; | |
161a04f6 | 4316 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
4317 | *obufp++ = 'l'; |
4318 | else | |
4319 | *obufp++ = 'w'; | |
161a04f6 | 4320 | if (!(rex & REX_W)) |
52fd6d94 JB |
4321 | used_prefixes |= (prefixes & PREFIX_DATA); |
4322 | break; | |
5dd0794d | 4323 | case 'H': |
db6eb5be AM |
4324 | if (intel_syntax) |
4325 | break; | |
5dd0794d AM |
4326 | if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS |
4327 | || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) | |
4328 | { | |
4329 | used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS); | |
4330 | *obufp++ = ','; | |
4331 | *obufp++ = 'p'; | |
4332 | if (prefixes & PREFIX_DS) | |
4333 | *obufp++ = 't'; | |
4334 | else | |
4335 | *obufp++ = 'n'; | |
4336 | } | |
4337 | break; | |
9306ca4a JB |
4338 | case 'J': |
4339 | if (intel_syntax) | |
4340 | break; | |
4341 | *obufp++ = 'l'; | |
4342 | break; | |
42903f7f L |
4343 | case 'K': |
4344 | USED_REX (REX_W); | |
4345 | if (rex & REX_W) | |
4346 | *obufp++ = 'q'; | |
4347 | else | |
4348 | *obufp++ = 'd'; | |
4349 | break; | |
6dd5059a L |
4350 | case 'Z': |
4351 | if (intel_syntax) | |
4352 | break; | |
4353 | if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS)) | |
4354 | { | |
4355 | *obufp++ = 'q'; | |
4356 | break; | |
4357 | } | |
4358 | /* Fall through. */ | |
252b5132 | 4359 | case 'L': |
db6eb5be AM |
4360 | if (intel_syntax) |
4361 | break; | |
252b5132 RH |
4362 | if (sizeflag & SUFFIX_ALWAYS) |
4363 | *obufp++ = 'l'; | |
252b5132 RH |
4364 | break; |
4365 | case 'N': | |
4366 | if ((prefixes & PREFIX_FWAIT) == 0) | |
4367 | *obufp++ = 'n'; | |
7d421014 ILT |
4368 | else |
4369 | used_prefixes |= PREFIX_FWAIT; | |
252b5132 | 4370 | break; |
52b15da3 | 4371 | case 'O': |
161a04f6 L |
4372 | USED_REX (REX_W); |
4373 | if (rex & REX_W) | |
6439fc28 | 4374 | *obufp++ = 'o'; |
a35ca55a JB |
4375 | else if (intel_syntax && (sizeflag & DFLAG)) |
4376 | *obufp++ = 'q'; | |
52b15da3 JH |
4377 | else |
4378 | *obufp++ = 'd'; | |
161a04f6 | 4379 | if (!(rex & REX_W)) |
a35ca55a | 4380 | used_prefixes |= (prefixes & PREFIX_DATA); |
52b15da3 | 4381 | break; |
6439fc28 | 4382 | case 'T': |
db6eb5be AM |
4383 | if (intel_syntax) |
4384 | break; | |
cb712a9e | 4385 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
4386 | { |
4387 | *obufp++ = 'q'; | |
4388 | break; | |
4389 | } | |
6608db57 | 4390 | /* Fall through. */ |
252b5132 | 4391 | case 'P': |
db6eb5be AM |
4392 | if (intel_syntax) |
4393 | break; | |
252b5132 | 4394 | if ((prefixes & PREFIX_DATA) |
161a04f6 | 4395 | || (rex & REX_W) |
e396998b | 4396 | || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 4397 | { |
161a04f6 L |
4398 | USED_REX (REX_W); |
4399 | if (rex & REX_W) | |
52b15da3 | 4400 | *obufp++ = 'q'; |
c2419411 | 4401 | else |
52b15da3 JH |
4402 | { |
4403 | if (sizeflag & DFLAG) | |
4404 | *obufp++ = 'l'; | |
4405 | else | |
4406 | *obufp++ = 'w'; | |
52b15da3 | 4407 | } |
1a114b12 | 4408 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4409 | } |
4410 | break; | |
6439fc28 | 4411 | case 'U': |
db6eb5be AM |
4412 | if (intel_syntax) |
4413 | break; | |
cb712a9e | 4414 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 | 4415 | { |
7967e09e | 4416 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
1a114b12 | 4417 | *obufp++ = 'q'; |
6439fc28 AM |
4418 | break; |
4419 | } | |
6608db57 | 4420 | /* Fall through. */ |
252b5132 | 4421 | case 'Q': |
9306ca4a | 4422 | if (intel_syntax && !alt) |
db6eb5be | 4423 | break; |
161a04f6 | 4424 | USED_REX (REX_W); |
7967e09e | 4425 | if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
252b5132 | 4426 | { |
161a04f6 | 4427 | if (rex & REX_W) |
52b15da3 | 4428 | *obufp++ = 'q'; |
252b5132 | 4429 | else |
52b15da3 JH |
4430 | { |
4431 | if (sizeflag & DFLAG) | |
9306ca4a | 4432 | *obufp++ = intel_syntax ? 'd' : 'l'; |
52b15da3 JH |
4433 | else |
4434 | *obufp++ = 'w'; | |
52b15da3 | 4435 | } |
1a114b12 | 4436 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4437 | } |
4438 | break; | |
4439 | case 'R': | |
161a04f6 L |
4440 | USED_REX (REX_W); |
4441 | if (rex & REX_W) | |
a35ca55a JB |
4442 | *obufp++ = 'q'; |
4443 | else if (sizeflag & DFLAG) | |
c608c12e | 4444 | { |
a35ca55a | 4445 | if (intel_syntax) |
c608c12e | 4446 | *obufp++ = 'd'; |
c608c12e | 4447 | else |
a35ca55a | 4448 | *obufp++ = 'l'; |
c608c12e | 4449 | } |
252b5132 | 4450 | else |
a35ca55a JB |
4451 | *obufp++ = 'w'; |
4452 | if (intel_syntax && !p[1] | |
161a04f6 | 4453 | && ((rex & REX_W) || (sizeflag & DFLAG))) |
a35ca55a | 4454 | *obufp++ = 'e'; |
161a04f6 | 4455 | if (!(rex & REX_W)) |
52b15da3 | 4456 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4457 | break; |
1a114b12 JB |
4458 | case 'V': |
4459 | if (intel_syntax) | |
4460 | break; | |
cb712a9e | 4461 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
1a114b12 JB |
4462 | { |
4463 | if (sizeflag & SUFFIX_ALWAYS) | |
4464 | *obufp++ = 'q'; | |
4465 | break; | |
4466 | } | |
4467 | /* Fall through. */ | |
252b5132 | 4468 | case 'S': |
db6eb5be AM |
4469 | if (intel_syntax) |
4470 | break; | |
252b5132 RH |
4471 | if (sizeflag & SUFFIX_ALWAYS) |
4472 | { | |
161a04f6 | 4473 | if (rex & REX_W) |
52b15da3 | 4474 | *obufp++ = 'q'; |
252b5132 | 4475 | else |
52b15da3 JH |
4476 | { |
4477 | if (sizeflag & DFLAG) | |
4478 | *obufp++ = 'l'; | |
4479 | else | |
4480 | *obufp++ = 'w'; | |
4481 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4482 | } | |
252b5132 | 4483 | } |
252b5132 | 4484 | break; |
041bd2e0 JH |
4485 | case 'X': |
4486 | if (prefixes & PREFIX_DATA) | |
4487 | *obufp++ = 'd'; | |
4488 | else | |
4489 | *obufp++ = 's'; | |
db6eb5be | 4490 | used_prefixes |= (prefixes & PREFIX_DATA); |
041bd2e0 | 4491 | break; |
76f227a5 | 4492 | case 'Y': |
db6eb5be AM |
4493 | if (intel_syntax) |
4494 | break; | |
161a04f6 | 4495 | if (rex & REX_W) |
76f227a5 | 4496 | { |
161a04f6 | 4497 | USED_REX (REX_W); |
76f227a5 JH |
4498 | *obufp++ = 'q'; |
4499 | } | |
4500 | break; | |
52b15da3 | 4501 | /* implicit operand size 'l' for i386 or 'q' for x86-64 */ |
252b5132 | 4502 | case 'W': |
252b5132 | 4503 | /* operand size flag for cwtl, cbtw */ |
161a04f6 L |
4504 | USED_REX (REX_W); |
4505 | if (rex & REX_W) | |
a35ca55a JB |
4506 | { |
4507 | if (intel_syntax) | |
4508 | *obufp++ = 'd'; | |
4509 | else | |
4510 | *obufp++ = 'l'; | |
4511 | } | |
52b15da3 | 4512 | else if (sizeflag & DFLAG) |
252b5132 RH |
4513 | *obufp++ = 'w'; |
4514 | else | |
4515 | *obufp++ = 'b'; | |
161a04f6 | 4516 | if (!(rex & REX_W)) |
52b15da3 | 4517 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
4518 | break; |
4519 | } | |
9306ca4a | 4520 | alt = 0; |
252b5132 RH |
4521 | } |
4522 | *obufp = 0; | |
6439fc28 | 4523 | return 0; |
252b5132 RH |
4524 | } |
4525 | ||
4526 | static void | |
26ca5450 | 4527 | oappend (const char *s) |
252b5132 RH |
4528 | { |
4529 | strcpy (obufp, s); | |
4530 | obufp += strlen (s); | |
4531 | } | |
4532 | ||
4533 | static void | |
26ca5450 | 4534 | append_seg (void) |
252b5132 RH |
4535 | { |
4536 | if (prefixes & PREFIX_CS) | |
7d421014 | 4537 | { |
7d421014 | 4538 | used_prefixes |= PREFIX_CS; |
d708bcba | 4539 | oappend ("%cs:" + intel_syntax); |
7d421014 | 4540 | } |
252b5132 | 4541 | if (prefixes & PREFIX_DS) |
7d421014 | 4542 | { |
7d421014 | 4543 | used_prefixes |= PREFIX_DS; |
d708bcba | 4544 | oappend ("%ds:" + intel_syntax); |
7d421014 | 4545 | } |
252b5132 | 4546 | if (prefixes & PREFIX_SS) |
7d421014 | 4547 | { |
7d421014 | 4548 | used_prefixes |= PREFIX_SS; |
d708bcba | 4549 | oappend ("%ss:" + intel_syntax); |
7d421014 | 4550 | } |
252b5132 | 4551 | if (prefixes & PREFIX_ES) |
7d421014 | 4552 | { |
7d421014 | 4553 | used_prefixes |= PREFIX_ES; |
d708bcba | 4554 | oappend ("%es:" + intel_syntax); |
7d421014 | 4555 | } |
252b5132 | 4556 | if (prefixes & PREFIX_FS) |
7d421014 | 4557 | { |
7d421014 | 4558 | used_prefixes |= PREFIX_FS; |
d708bcba | 4559 | oappend ("%fs:" + intel_syntax); |
7d421014 | 4560 | } |
252b5132 | 4561 | if (prefixes & PREFIX_GS) |
7d421014 | 4562 | { |
7d421014 | 4563 | used_prefixes |= PREFIX_GS; |
d708bcba | 4564 | oappend ("%gs:" + intel_syntax); |
7d421014 | 4565 | } |
252b5132 RH |
4566 | } |
4567 | ||
4568 | static void | |
26ca5450 | 4569 | OP_indirE (int bytemode, int sizeflag) |
252b5132 RH |
4570 | { |
4571 | if (!intel_syntax) | |
4572 | oappend ("*"); | |
4573 | OP_E (bytemode, sizeflag); | |
4574 | } | |
4575 | ||
52b15da3 | 4576 | static void |
26ca5450 | 4577 | print_operand_value (char *buf, int hex, bfd_vma disp) |
52b15da3 | 4578 | { |
cb712a9e | 4579 | if (address_mode == mode_64bit) |
52b15da3 JH |
4580 | { |
4581 | if (hex) | |
4582 | { | |
4583 | char tmp[30]; | |
4584 | int i; | |
4585 | buf[0] = '0'; | |
4586 | buf[1] = 'x'; | |
4587 | sprintf_vma (tmp, disp); | |
6608db57 | 4588 | for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++); |
52b15da3 JH |
4589 | strcpy (buf + 2, tmp + i); |
4590 | } | |
4591 | else | |
4592 | { | |
4593 | bfd_signed_vma v = disp; | |
4594 | char tmp[30]; | |
4595 | int i; | |
4596 | if (v < 0) | |
4597 | { | |
4598 | *(buf++) = '-'; | |
4599 | v = -disp; | |
6608db57 | 4600 | /* Check for possible overflow on 0x8000000000000000. */ |
52b15da3 JH |
4601 | if (v < 0) |
4602 | { | |
4603 | strcpy (buf, "9223372036854775808"); | |
4604 | return; | |
4605 | } | |
4606 | } | |
4607 | if (!v) | |
4608 | { | |
4609 | strcpy (buf, "0"); | |
4610 | return; | |
4611 | } | |
4612 | ||
4613 | i = 0; | |
4614 | tmp[29] = 0; | |
4615 | while (v) | |
4616 | { | |
6608db57 | 4617 | tmp[28 - i] = (v % 10) + '0'; |
52b15da3 JH |
4618 | v /= 10; |
4619 | i++; | |
4620 | } | |
4621 | strcpy (buf, tmp + 29 - i); | |
4622 | } | |
4623 | } | |
4624 | else | |
4625 | { | |
4626 | if (hex) | |
4627 | sprintf (buf, "0x%x", (unsigned int) disp); | |
4628 | else | |
4629 | sprintf (buf, "%d", (int) disp); | |
4630 | } | |
4631 | } | |
4632 | ||
5d669648 L |
4633 | /* Put DISP in BUF as signed hex number. */ |
4634 | ||
4635 | static void | |
4636 | print_displacement (char *buf, bfd_vma disp) | |
4637 | { | |
4638 | bfd_signed_vma val = disp; | |
4639 | char tmp[30]; | |
4640 | int i, j = 0; | |
4641 | ||
4642 | if (val < 0) | |
4643 | { | |
4644 | buf[j++] = '-'; | |
4645 | val = -disp; | |
4646 | ||
4647 | /* Check for possible overflow. */ | |
4648 | if (val < 0) | |
4649 | { | |
4650 | switch (address_mode) | |
4651 | { | |
4652 | case mode_64bit: | |
4653 | strcpy (buf + j, "0x8000000000000000"); | |
4654 | break; | |
4655 | case mode_32bit: | |
4656 | strcpy (buf + j, "0x80000000"); | |
4657 | break; | |
4658 | case mode_16bit: | |
4659 | strcpy (buf + j, "0x8000"); | |
4660 | break; | |
4661 | } | |
4662 | return; | |
4663 | } | |
4664 | } | |
4665 | ||
4666 | buf[j++] = '0'; | |
4667 | buf[j++] = 'x'; | |
4668 | ||
4669 | sprintf_vma (tmp, val); | |
4670 | for (i = 0; tmp[i] == '0'; i++) | |
4671 | continue; | |
4672 | if (tmp[i] == '\0') | |
4673 | i--; | |
4674 | strcpy (buf + j, tmp + i); | |
4675 | } | |
4676 | ||
3f31e633 JB |
4677 | static void |
4678 | intel_operand_size (int bytemode, int sizeflag) | |
4679 | { | |
4680 | switch (bytemode) | |
4681 | { | |
4682 | case b_mode: | |
42903f7f | 4683 | case dqb_mode: |
3f31e633 JB |
4684 | oappend ("BYTE PTR "); |
4685 | break; | |
4686 | case w_mode: | |
4687 | case dqw_mode: | |
4688 | oappend ("WORD PTR "); | |
4689 | break; | |
1a114b12 | 4690 | case stack_v_mode: |
cb712a9e | 4691 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
3f31e633 JB |
4692 | { |
4693 | oappend ("QWORD PTR "); | |
4694 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4695 | break; | |
4696 | } | |
4697 | /* FALLTHRU */ | |
4698 | case v_mode: | |
4699 | case dq_mode: | |
161a04f6 L |
4700 | USED_REX (REX_W); |
4701 | if (rex & REX_W) | |
3f31e633 JB |
4702 | oappend ("QWORD PTR "); |
4703 | else if ((sizeflag & DFLAG) || bytemode == dq_mode) | |
4704 | oappend ("DWORD PTR "); | |
4705 | else | |
4706 | oappend ("WORD PTR "); | |
4707 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4708 | break; | |
52fd6d94 | 4709 | case z_mode: |
161a04f6 | 4710 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
4711 | *obufp++ = 'D'; |
4712 | oappend ("WORD PTR "); | |
161a04f6 | 4713 | if (!(rex & REX_W)) |
52fd6d94 JB |
4714 | used_prefixes |= (prefixes & PREFIX_DATA); |
4715 | break; | |
3f31e633 | 4716 | case d_mode: |
42903f7f | 4717 | case dqd_mode: |
3f31e633 JB |
4718 | oappend ("DWORD PTR "); |
4719 | break; | |
4720 | case q_mode: | |
4721 | oappend ("QWORD PTR "); | |
4722 | break; | |
4723 | case m_mode: | |
cb712a9e | 4724 | if (address_mode == mode_64bit) |
3f31e633 JB |
4725 | oappend ("QWORD PTR "); |
4726 | else | |
4727 | oappend ("DWORD PTR "); | |
4728 | break; | |
4729 | case f_mode: | |
4730 | if (sizeflag & DFLAG) | |
4731 | oappend ("FWORD PTR "); | |
4732 | else | |
4733 | oappend ("DWORD PTR "); | |
4734 | used_prefixes |= (prefixes & PREFIX_DATA); | |
4735 | break; | |
4736 | case t_mode: | |
4737 | oappend ("TBYTE PTR "); | |
4738 | break; | |
4739 | case x_mode: | |
4740 | oappend ("XMMWORD PTR "); | |
4741 | break; | |
fb9c77c7 L |
4742 | case o_mode: |
4743 | oappend ("OWORD PTR "); | |
4744 | break; | |
3f31e633 JB |
4745 | default: |
4746 | break; | |
4747 | } | |
4748 | } | |
4749 | ||
252b5132 | 4750 | static void |
26ca5450 | 4751 | OP_E (int bytemode, int sizeflag) |
252b5132 | 4752 | { |
52b15da3 JH |
4753 | bfd_vma disp; |
4754 | int add = 0; | |
4755 | int riprel = 0; | |
161a04f6 L |
4756 | USED_REX (REX_B); |
4757 | if (rex & REX_B) | |
52b15da3 | 4758 | add += 8; |
252b5132 | 4759 | |
6608db57 | 4760 | /* Skip mod/rm byte. */ |
4bba6815 | 4761 | MODRM_CHECK; |
252b5132 RH |
4762 | codep++; |
4763 | ||
7967e09e | 4764 | if (modrm.mod == 3) |
252b5132 RH |
4765 | { |
4766 | switch (bytemode) | |
4767 | { | |
4768 | case b_mode: | |
52b15da3 JH |
4769 | USED_REX (0); |
4770 | if (rex) | |
7967e09e | 4771 | oappend (names8rex[modrm.rm + add]); |
52b15da3 | 4772 | else |
7967e09e | 4773 | oappend (names8[modrm.rm + add]); |
252b5132 RH |
4774 | break; |
4775 | case w_mode: | |
7967e09e | 4776 | oappend (names16[modrm.rm + add]); |
252b5132 | 4777 | break; |
2da11e11 | 4778 | case d_mode: |
7967e09e | 4779 | oappend (names32[modrm.rm + add]); |
52b15da3 JH |
4780 | break; |
4781 | case q_mode: | |
7967e09e | 4782 | oappend (names64[modrm.rm + add]); |
52b15da3 JH |
4783 | break; |
4784 | case m_mode: | |
cb712a9e | 4785 | if (address_mode == mode_64bit) |
7967e09e | 4786 | oappend (names64[modrm.rm + add]); |
52b15da3 | 4787 | else |
7967e09e | 4788 | oappend (names32[modrm.rm + add]); |
2da11e11 | 4789 | break; |
1a114b12 | 4790 | case stack_v_mode: |
cb712a9e | 4791 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
003519a7 | 4792 | { |
7967e09e | 4793 | oappend (names64[modrm.rm + add]); |
003519a7 | 4794 | used_prefixes |= (prefixes & PREFIX_DATA); |
1a114b12 | 4795 | break; |
003519a7 | 4796 | } |
1a114b12 JB |
4797 | bytemode = v_mode; |
4798 | /* FALLTHRU */ | |
252b5132 | 4799 | case v_mode: |
db6eb5be | 4800 | case dq_mode: |
42903f7f L |
4801 | case dqb_mode: |
4802 | case dqd_mode: | |
9306ca4a | 4803 | case dqw_mode: |
161a04f6 L |
4804 | USED_REX (REX_W); |
4805 | if (rex & REX_W) | |
7967e09e | 4806 | oappend (names64[modrm.rm + add]); |
9306ca4a | 4807 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
7967e09e | 4808 | oappend (names32[modrm.rm + add]); |
252b5132 | 4809 | else |
7967e09e | 4810 | oappend (names16[modrm.rm + add]); |
7d421014 | 4811 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 4812 | break; |
2da11e11 | 4813 | case 0: |
c608c12e | 4814 | break; |
252b5132 | 4815 | default: |
c608c12e | 4816 | oappend (INTERNAL_DISASSEMBLER_ERROR); |
252b5132 RH |
4817 | break; |
4818 | } | |
4819 | return; | |
4820 | } | |
4821 | ||
4822 | disp = 0; | |
3f31e633 JB |
4823 | if (intel_syntax) |
4824 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
4825 | append_seg (); |
4826 | ||
5d669648 | 4827 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
252b5132 | 4828 | { |
5d669648 L |
4829 | /* 32/64 bit address mode */ |
4830 | int havedisp; | |
252b5132 RH |
4831 | int havesib; |
4832 | int havebase; | |
4833 | int base; | |
4834 | int index = 0; | |
4835 | int scale = 0; | |
4836 | ||
4837 | havesib = 0; | |
4838 | havebase = 1; | |
7967e09e | 4839 | base = modrm.rm; |
252b5132 RH |
4840 | |
4841 | if (base == 4) | |
4842 | { | |
4843 | havesib = 1; | |
4844 | FETCH_DATA (the_info, codep + 1); | |
252b5132 | 4845 | index = (*codep >> 3) & 7; |
cb712a9e | 4846 | if (address_mode == mode_64bit || index != 0x4) |
9df48ba9 | 4847 | /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */ |
2033b4b9 | 4848 | scale = (*codep >> 6) & 3; |
252b5132 | 4849 | base = *codep & 7; |
161a04f6 L |
4850 | USED_REX (REX_X); |
4851 | if (rex & REX_X) | |
52b15da3 | 4852 | index += 8; |
252b5132 RH |
4853 | codep++; |
4854 | } | |
2888cb7a | 4855 | base += add; |
252b5132 | 4856 | |
7967e09e | 4857 | switch (modrm.mod) |
252b5132 RH |
4858 | { |
4859 | case 0: | |
52b15da3 | 4860 | if ((base & 7) == 5) |
252b5132 RH |
4861 | { |
4862 | havebase = 0; | |
cb712a9e | 4863 | if (address_mode == mode_64bit && !havesib) |
52b15da3 JH |
4864 | riprel = 1; |
4865 | disp = get32s (); | |
252b5132 RH |
4866 | } |
4867 | break; | |
4868 | case 1: | |
4869 | FETCH_DATA (the_info, codep + 1); | |
4870 | disp = *codep++; | |
4871 | if ((disp & 0x80) != 0) | |
4872 | disp -= 0x100; | |
4873 | break; | |
4874 | case 2: | |
52b15da3 | 4875 | disp = get32s (); |
252b5132 RH |
4876 | break; |
4877 | } | |
4878 | ||
5d669648 L |
4879 | havedisp = havebase || (havesib && (index != 4 || scale != 0)); |
4880 | ||
252b5132 | 4881 | if (!intel_syntax) |
7967e09e | 4882 | if (modrm.mod != 0 || (base & 7) == 5) |
db6eb5be | 4883 | { |
5d669648 L |
4884 | if (havedisp || riprel) |
4885 | print_displacement (scratchbuf, disp); | |
4886 | else | |
4887 | print_operand_value (scratchbuf, 1, disp); | |
db6eb5be | 4888 | oappend (scratchbuf); |
52b15da3 JH |
4889 | if (riprel) |
4890 | { | |
4891 | set_op (disp, 1); | |
4892 | oappend ("(%rip)"); | |
4893 | } | |
db6eb5be | 4894 | } |
2da11e11 | 4895 | |
5d669648 | 4896 | if (havedisp || (intel_syntax && riprel)) |
252b5132 | 4897 | { |
252b5132 | 4898 | *obufp++ = open_char; |
52b15da3 | 4899 | if (intel_syntax && riprel) |
185b1163 L |
4900 | { |
4901 | set_op (disp, 1); | |
4902 | oappend ("rip"); | |
4903 | } | |
db6eb5be | 4904 | *obufp = '\0'; |
252b5132 | 4905 | if (havebase) |
cb712a9e | 4906 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
c1a64871 | 4907 | ? names64[base] : names32[base]); |
252b5132 RH |
4908 | if (havesib) |
4909 | { | |
4910 | if (index != 4) | |
4911 | { | |
9306ca4a | 4912 | if (!intel_syntax || havebase) |
db6eb5be | 4913 | { |
9306ca4a JB |
4914 | *obufp++ = separator_char; |
4915 | *obufp = '\0'; | |
db6eb5be | 4916 | } |
cb712a9e | 4917 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
9306ca4a | 4918 | ? names64[index] : names32[index]); |
252b5132 | 4919 | } |
a02a862a | 4920 | if (scale != 0 || (!intel_syntax && index != 4)) |
db6eb5be AM |
4921 | { |
4922 | *obufp++ = scale_char; | |
4923 | *obufp = '\0'; | |
4924 | sprintf (scratchbuf, "%d", 1 << scale); | |
4925 | oappend (scratchbuf); | |
4926 | } | |
252b5132 | 4927 | } |
185b1163 L |
4928 | if (intel_syntax |
4929 | && (disp || modrm.mod != 0 || (base & 7) == 5)) | |
3d456fa1 | 4930 | { |
185b1163 | 4931 | if ((bfd_signed_vma) disp >= 0) |
3d456fa1 JB |
4932 | { |
4933 | *obufp++ = '+'; | |
4934 | *obufp = '\0'; | |
4935 | } | |
7967e09e | 4936 | else if (modrm.mod != 1) |
3d456fa1 JB |
4937 | { |
4938 | *obufp++ = '-'; | |
4939 | *obufp = '\0'; | |
4940 | disp = - (bfd_signed_vma) disp; | |
4941 | } | |
4942 | ||
5d669648 | 4943 | print_displacement (scratchbuf, disp); |
3d456fa1 JB |
4944 | oappend (scratchbuf); |
4945 | } | |
252b5132 RH |
4946 | |
4947 | *obufp++ = close_char; | |
db6eb5be | 4948 | *obufp = '\0'; |
252b5132 RH |
4949 | } |
4950 | else if (intel_syntax) | |
db6eb5be | 4951 | { |
7967e09e | 4952 | if (modrm.mod != 0 || (base & 7) == 5) |
db6eb5be | 4953 | { |
252b5132 RH |
4954 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS |
4955 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
4956 | ; | |
4957 | else | |
4958 | { | |
d708bcba | 4959 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
4960 | oappend (":"); |
4961 | } | |
52b15da3 | 4962 | print_operand_value (scratchbuf, 1, disp); |
db6eb5be AM |
4963 | oappend (scratchbuf); |
4964 | } | |
4965 | } | |
252b5132 RH |
4966 | } |
4967 | else | |
4968 | { /* 16 bit address mode */ | |
7967e09e | 4969 | switch (modrm.mod) |
252b5132 RH |
4970 | { |
4971 | case 0: | |
7967e09e | 4972 | if (modrm.rm == 6) |
252b5132 RH |
4973 | { |
4974 | disp = get16 (); | |
4975 | if ((disp & 0x8000) != 0) | |
4976 | disp -= 0x10000; | |
4977 | } | |
4978 | break; | |
4979 | case 1: | |
4980 | FETCH_DATA (the_info, codep + 1); | |
4981 | disp = *codep++; | |
4982 | if ((disp & 0x80) != 0) | |
4983 | disp -= 0x100; | |
4984 | break; | |
4985 | case 2: | |
4986 | disp = get16 (); | |
4987 | if ((disp & 0x8000) != 0) | |
4988 | disp -= 0x10000; | |
4989 | break; | |
4990 | } | |
4991 | ||
4992 | if (!intel_syntax) | |
7967e09e | 4993 | if (modrm.mod != 0 || modrm.rm == 6) |
db6eb5be | 4994 | { |
5d669648 | 4995 | print_displacement (scratchbuf, disp); |
db6eb5be AM |
4996 | oappend (scratchbuf); |
4997 | } | |
252b5132 | 4998 | |
7967e09e | 4999 | if (modrm.mod != 0 || modrm.rm != 6) |
252b5132 RH |
5000 | { |
5001 | *obufp++ = open_char; | |
db6eb5be | 5002 | *obufp = '\0'; |
7967e09e | 5003 | oappend (index16[modrm.rm]); |
5d669648 L |
5004 | if (intel_syntax |
5005 | && (disp || modrm.mod != 0 || modrm.rm == 6)) | |
3d456fa1 | 5006 | { |
5d669648 | 5007 | if ((bfd_signed_vma) disp >= 0) |
3d456fa1 JB |
5008 | { |
5009 | *obufp++ = '+'; | |
5010 | *obufp = '\0'; | |
5011 | } | |
7967e09e | 5012 | else if (modrm.mod != 1) |
3d456fa1 JB |
5013 | { |
5014 | *obufp++ = '-'; | |
5015 | *obufp = '\0'; | |
5016 | disp = - (bfd_signed_vma) disp; | |
5017 | } | |
5018 | ||
5d669648 | 5019 | print_displacement (scratchbuf, disp); |
3d456fa1 JB |
5020 | oappend (scratchbuf); |
5021 | } | |
5022 | ||
db6eb5be AM |
5023 | *obufp++ = close_char; |
5024 | *obufp = '\0'; | |
252b5132 | 5025 | } |
3d456fa1 JB |
5026 | else if (intel_syntax) |
5027 | { | |
5028 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
5029 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
5030 | ; | |
5031 | else | |
5032 | { | |
5033 | oappend (names_seg[ds_reg - es_reg]); | |
5034 | oappend (":"); | |
5035 | } | |
5036 | print_operand_value (scratchbuf, 1, disp & 0xffff); | |
5037 | oappend (scratchbuf); | |
5038 | } | |
252b5132 RH |
5039 | } |
5040 | } | |
5041 | ||
252b5132 | 5042 | static void |
26ca5450 | 5043 | OP_G (int bytemode, int sizeflag) |
252b5132 | 5044 | { |
52b15da3 | 5045 | int add = 0; |
161a04f6 L |
5046 | USED_REX (REX_R); |
5047 | if (rex & REX_R) | |
52b15da3 | 5048 | add += 8; |
252b5132 RH |
5049 | switch (bytemode) |
5050 | { | |
5051 | case b_mode: | |
52b15da3 JH |
5052 | USED_REX (0); |
5053 | if (rex) | |
7967e09e | 5054 | oappend (names8rex[modrm.reg + add]); |
52b15da3 | 5055 | else |
7967e09e | 5056 | oappend (names8[modrm.reg + add]); |
252b5132 RH |
5057 | break; |
5058 | case w_mode: | |
7967e09e | 5059 | oappend (names16[modrm.reg + add]); |
252b5132 RH |
5060 | break; |
5061 | case d_mode: | |
7967e09e | 5062 | oappend (names32[modrm.reg + add]); |
52b15da3 JH |
5063 | break; |
5064 | case q_mode: | |
7967e09e | 5065 | oappend (names64[modrm.reg + add]); |
252b5132 RH |
5066 | break; |
5067 | case v_mode: | |
9306ca4a | 5068 | case dq_mode: |
42903f7f L |
5069 | case dqb_mode: |
5070 | case dqd_mode: | |
9306ca4a | 5071 | case dqw_mode: |
161a04f6 L |
5072 | USED_REX (REX_W); |
5073 | if (rex & REX_W) | |
7967e09e | 5074 | oappend (names64[modrm.reg + add]); |
9306ca4a | 5075 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
7967e09e | 5076 | oappend (names32[modrm.reg + add]); |
252b5132 | 5077 | else |
7967e09e | 5078 | oappend (names16[modrm.reg + add]); |
7d421014 | 5079 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 5080 | break; |
90700ea2 | 5081 | case m_mode: |
cb712a9e | 5082 | if (address_mode == mode_64bit) |
7967e09e | 5083 | oappend (names64[modrm.reg + add]); |
90700ea2 | 5084 | else |
7967e09e | 5085 | oappend (names32[modrm.reg + add]); |
90700ea2 | 5086 | break; |
252b5132 RH |
5087 | default: |
5088 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5089 | break; | |
5090 | } | |
5091 | } | |
5092 | ||
52b15da3 | 5093 | static bfd_vma |
26ca5450 | 5094 | get64 (void) |
52b15da3 | 5095 | { |
5dd0794d | 5096 | bfd_vma x; |
52b15da3 | 5097 | #ifdef BFD64 |
5dd0794d AM |
5098 | unsigned int a; |
5099 | unsigned int b; | |
5100 | ||
52b15da3 JH |
5101 | FETCH_DATA (the_info, codep + 8); |
5102 | a = *codep++ & 0xff; | |
5103 | a |= (*codep++ & 0xff) << 8; | |
5104 | a |= (*codep++ & 0xff) << 16; | |
5105 | a |= (*codep++ & 0xff) << 24; | |
5dd0794d | 5106 | b = *codep++ & 0xff; |
52b15da3 JH |
5107 | b |= (*codep++ & 0xff) << 8; |
5108 | b |= (*codep++ & 0xff) << 16; | |
5109 | b |= (*codep++ & 0xff) << 24; | |
5110 | x = a + ((bfd_vma) b << 32); | |
5111 | #else | |
6608db57 | 5112 | abort (); |
5dd0794d | 5113 | x = 0; |
52b15da3 JH |
5114 | #endif |
5115 | return x; | |
5116 | } | |
5117 | ||
5118 | static bfd_signed_vma | |
26ca5450 | 5119 | get32 (void) |
252b5132 | 5120 | { |
52b15da3 | 5121 | bfd_signed_vma x = 0; |
252b5132 RH |
5122 | |
5123 | FETCH_DATA (the_info, codep + 4); | |
52b15da3 JH |
5124 | x = *codep++ & (bfd_signed_vma) 0xff; |
5125 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
5126 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
5127 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
5128 | return x; | |
5129 | } | |
5130 | ||
5131 | static bfd_signed_vma | |
26ca5450 | 5132 | get32s (void) |
52b15da3 JH |
5133 | { |
5134 | bfd_signed_vma x = 0; | |
5135 | ||
5136 | FETCH_DATA (the_info, codep + 4); | |
5137 | x = *codep++ & (bfd_signed_vma) 0xff; | |
5138 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
5139 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
5140 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
5141 | ||
5142 | x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31); | |
5143 | ||
252b5132 RH |
5144 | return x; |
5145 | } | |
5146 | ||
5147 | static int | |
26ca5450 | 5148 | get16 (void) |
252b5132 RH |
5149 | { |
5150 | int x = 0; | |
5151 | ||
5152 | FETCH_DATA (the_info, codep + 2); | |
5153 | x = *codep++ & 0xff; | |
5154 | x |= (*codep++ & 0xff) << 8; | |
5155 | return x; | |
5156 | } | |
5157 | ||
5158 | static void | |
26ca5450 | 5159 | set_op (bfd_vma op, int riprel) |
252b5132 RH |
5160 | { |
5161 | op_index[op_ad] = op_ad; | |
cb712a9e | 5162 | if (address_mode == mode_64bit) |
7081ff04 AJ |
5163 | { |
5164 | op_address[op_ad] = op; | |
5165 | op_riprel[op_ad] = riprel; | |
5166 | } | |
5167 | else | |
5168 | { | |
5169 | /* Mask to get a 32-bit address. */ | |
5170 | op_address[op_ad] = op & 0xffffffff; | |
5171 | op_riprel[op_ad] = riprel & 0xffffffff; | |
5172 | } | |
252b5132 RH |
5173 | } |
5174 | ||
5175 | static void | |
26ca5450 | 5176 | OP_REG (int code, int sizeflag) |
252b5132 | 5177 | { |
2da11e11 | 5178 | const char *s; |
52b15da3 | 5179 | int add = 0; |
161a04f6 L |
5180 | USED_REX (REX_B); |
5181 | if (rex & REX_B) | |
52b15da3 JH |
5182 | add = 8; |
5183 | ||
5184 | switch (code) | |
5185 | { | |
52b15da3 JH |
5186 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: |
5187 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
5188 | s = names16[code - ax_reg + add]; | |
5189 | break; | |
5190 | case es_reg: case ss_reg: case cs_reg: | |
5191 | case ds_reg: case fs_reg: case gs_reg: | |
5192 | s = names_seg[code - es_reg + add]; | |
5193 | break; | |
5194 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
5195 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
5196 | USED_REX (0); | |
5197 | if (rex) | |
5198 | s = names8rex[code - al_reg + add]; | |
5199 | else | |
5200 | s = names8[code - al_reg]; | |
5201 | break; | |
6439fc28 AM |
5202 | case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg: |
5203 | case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg: | |
cb712a9e | 5204 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
6439fc28 AM |
5205 | { |
5206 | s = names64[code - rAX_reg + add]; | |
5207 | break; | |
5208 | } | |
5209 | code += eAX_reg - rAX_reg; | |
6608db57 | 5210 | /* Fall through. */ |
52b15da3 JH |
5211 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: |
5212 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
161a04f6 L |
5213 | USED_REX (REX_W); |
5214 | if (rex & REX_W) | |
52b15da3 JH |
5215 | s = names64[code - eAX_reg + add]; |
5216 | else if (sizeflag & DFLAG) | |
5217 | s = names32[code - eAX_reg + add]; | |
5218 | else | |
5219 | s = names16[code - eAX_reg + add]; | |
5220 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5221 | break; | |
52b15da3 JH |
5222 | default: |
5223 | s = INTERNAL_DISASSEMBLER_ERROR; | |
5224 | break; | |
5225 | } | |
5226 | oappend (s); | |
5227 | } | |
5228 | ||
5229 | static void | |
26ca5450 | 5230 | OP_IMREG (int code, int sizeflag) |
52b15da3 JH |
5231 | { |
5232 | const char *s; | |
252b5132 RH |
5233 | |
5234 | switch (code) | |
5235 | { | |
5236 | case indir_dx_reg: | |
d708bcba | 5237 | if (intel_syntax) |
52fd6d94 | 5238 | s = "dx"; |
d708bcba | 5239 | else |
db6eb5be | 5240 | s = "(%dx)"; |
252b5132 RH |
5241 | break; |
5242 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: | |
5243 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
5244 | s = names16[code - ax_reg]; | |
5245 | break; | |
5246 | case es_reg: case ss_reg: case cs_reg: | |
5247 | case ds_reg: case fs_reg: case gs_reg: | |
5248 | s = names_seg[code - es_reg]; | |
5249 | break; | |
5250 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
5251 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
52b15da3 JH |
5252 | USED_REX (0); |
5253 | if (rex) | |
5254 | s = names8rex[code - al_reg]; | |
5255 | else | |
5256 | s = names8[code - al_reg]; | |
252b5132 RH |
5257 | break; |
5258 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: | |
5259 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
161a04f6 L |
5260 | USED_REX (REX_W); |
5261 | if (rex & REX_W) | |
52b15da3 JH |
5262 | s = names64[code - eAX_reg]; |
5263 | else if (sizeflag & DFLAG) | |
252b5132 RH |
5264 | s = names32[code - eAX_reg]; |
5265 | else | |
5266 | s = names16[code - eAX_reg]; | |
7d421014 | 5267 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 | 5268 | break; |
52fd6d94 | 5269 | case z_mode_ax_reg: |
161a04f6 | 5270 | if ((rex & REX_W) || (sizeflag & DFLAG)) |
52fd6d94 JB |
5271 | s = *names32; |
5272 | else | |
5273 | s = *names16; | |
161a04f6 | 5274 | if (!(rex & REX_W)) |
52fd6d94 JB |
5275 | used_prefixes |= (prefixes & PREFIX_DATA); |
5276 | break; | |
252b5132 RH |
5277 | default: |
5278 | s = INTERNAL_DISASSEMBLER_ERROR; | |
5279 | break; | |
5280 | } | |
5281 | oappend (s); | |
5282 | } | |
5283 | ||
5284 | static void | |
26ca5450 | 5285 | OP_I (int bytemode, int sizeflag) |
252b5132 | 5286 | { |
52b15da3 JH |
5287 | bfd_signed_vma op; |
5288 | bfd_signed_vma mask = -1; | |
252b5132 RH |
5289 | |
5290 | switch (bytemode) | |
5291 | { | |
5292 | case b_mode: | |
5293 | FETCH_DATA (the_info, codep + 1); | |
52b15da3 JH |
5294 | op = *codep++; |
5295 | mask = 0xff; | |
5296 | break; | |
5297 | case q_mode: | |
cb712a9e | 5298 | if (address_mode == mode_64bit) |
6439fc28 AM |
5299 | { |
5300 | op = get32s (); | |
5301 | break; | |
5302 | } | |
6608db57 | 5303 | /* Fall through. */ |
252b5132 | 5304 | case v_mode: |
161a04f6 L |
5305 | USED_REX (REX_W); |
5306 | if (rex & REX_W) | |
52b15da3 JH |
5307 | op = get32s (); |
5308 | else if (sizeflag & DFLAG) | |
5309 | { | |
5310 | op = get32 (); | |
5311 | mask = 0xffffffff; | |
5312 | } | |
252b5132 | 5313 | else |
52b15da3 JH |
5314 | { |
5315 | op = get16 (); | |
5316 | mask = 0xfffff; | |
5317 | } | |
7d421014 | 5318 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5319 | break; |
5320 | case w_mode: | |
52b15da3 | 5321 | mask = 0xfffff; |
252b5132 RH |
5322 | op = get16 (); |
5323 | break; | |
9306ca4a JB |
5324 | case const_1_mode: |
5325 | if (intel_syntax) | |
5326 | oappend ("1"); | |
5327 | return; | |
252b5132 RH |
5328 | default: |
5329 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5330 | return; | |
5331 | } | |
5332 | ||
52b15da3 JH |
5333 | op &= mask; |
5334 | scratchbuf[0] = '$'; | |
d708bcba AM |
5335 | print_operand_value (scratchbuf + 1, 1, op); |
5336 | oappend (scratchbuf + intel_syntax); | |
52b15da3 JH |
5337 | scratchbuf[0] = '\0'; |
5338 | } | |
5339 | ||
5340 | static void | |
26ca5450 | 5341 | OP_I64 (int bytemode, int sizeflag) |
52b15da3 JH |
5342 | { |
5343 | bfd_signed_vma op; | |
5344 | bfd_signed_vma mask = -1; | |
5345 | ||
cb712a9e | 5346 | if (address_mode != mode_64bit) |
6439fc28 AM |
5347 | { |
5348 | OP_I (bytemode, sizeflag); | |
5349 | return; | |
5350 | } | |
5351 | ||
52b15da3 JH |
5352 | switch (bytemode) |
5353 | { | |
5354 | case b_mode: | |
5355 | FETCH_DATA (the_info, codep + 1); | |
5356 | op = *codep++; | |
5357 | mask = 0xff; | |
5358 | break; | |
5359 | case v_mode: | |
161a04f6 L |
5360 | USED_REX (REX_W); |
5361 | if (rex & REX_W) | |
52b15da3 JH |
5362 | op = get64 (); |
5363 | else if (sizeflag & DFLAG) | |
5364 | { | |
5365 | op = get32 (); | |
5366 | mask = 0xffffffff; | |
5367 | } | |
5368 | else | |
5369 | { | |
5370 | op = get16 (); | |
5371 | mask = 0xfffff; | |
5372 | } | |
5373 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5374 | break; | |
5375 | case w_mode: | |
5376 | mask = 0xfffff; | |
5377 | op = get16 (); | |
5378 | break; | |
5379 | default: | |
5380 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5381 | return; | |
5382 | } | |
5383 | ||
5384 | op &= mask; | |
5385 | scratchbuf[0] = '$'; | |
d708bcba AM |
5386 | print_operand_value (scratchbuf + 1, 1, op); |
5387 | oappend (scratchbuf + intel_syntax); | |
252b5132 RH |
5388 | scratchbuf[0] = '\0'; |
5389 | } | |
5390 | ||
5391 | static void | |
26ca5450 | 5392 | OP_sI (int bytemode, int sizeflag) |
252b5132 | 5393 | { |
52b15da3 JH |
5394 | bfd_signed_vma op; |
5395 | bfd_signed_vma mask = -1; | |
252b5132 RH |
5396 | |
5397 | switch (bytemode) | |
5398 | { | |
5399 | case b_mode: | |
5400 | FETCH_DATA (the_info, codep + 1); | |
5401 | op = *codep++; | |
5402 | if ((op & 0x80) != 0) | |
5403 | op -= 0x100; | |
52b15da3 | 5404 | mask = 0xffffffff; |
252b5132 RH |
5405 | break; |
5406 | case v_mode: | |
161a04f6 L |
5407 | USED_REX (REX_W); |
5408 | if (rex & REX_W) | |
52b15da3 JH |
5409 | op = get32s (); |
5410 | else if (sizeflag & DFLAG) | |
5411 | { | |
5412 | op = get32s (); | |
5413 | mask = 0xffffffff; | |
5414 | } | |
252b5132 RH |
5415 | else |
5416 | { | |
52b15da3 | 5417 | mask = 0xffffffff; |
6608db57 | 5418 | op = get16 (); |
252b5132 RH |
5419 | if ((op & 0x8000) != 0) |
5420 | op -= 0x10000; | |
5421 | } | |
7d421014 | 5422 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5423 | break; |
5424 | case w_mode: | |
5425 | op = get16 (); | |
52b15da3 | 5426 | mask = 0xffffffff; |
252b5132 RH |
5427 | if ((op & 0x8000) != 0) |
5428 | op -= 0x10000; | |
5429 | break; | |
5430 | default: | |
5431 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5432 | return; | |
5433 | } | |
52b15da3 JH |
5434 | |
5435 | scratchbuf[0] = '$'; | |
5436 | print_operand_value (scratchbuf + 1, 1, op); | |
d708bcba | 5437 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5438 | } |
5439 | ||
5440 | static void | |
26ca5450 | 5441 | OP_J (int bytemode, int sizeflag) |
252b5132 | 5442 | { |
52b15da3 | 5443 | bfd_vma disp; |
7081ff04 | 5444 | bfd_vma mask = -1; |
65ca155d | 5445 | bfd_vma segment = 0; |
252b5132 RH |
5446 | |
5447 | switch (bytemode) | |
5448 | { | |
5449 | case b_mode: | |
5450 | FETCH_DATA (the_info, codep + 1); | |
5451 | disp = *codep++; | |
5452 | if ((disp & 0x80) != 0) | |
5453 | disp -= 0x100; | |
5454 | break; | |
5455 | case v_mode: | |
161a04f6 | 5456 | if ((sizeflag & DFLAG) || (rex & REX_W)) |
52b15da3 | 5457 | disp = get32s (); |
252b5132 RH |
5458 | else |
5459 | { | |
5460 | disp = get16 (); | |
206717e8 L |
5461 | if ((disp & 0x8000) != 0) |
5462 | disp -= 0x10000; | |
65ca155d L |
5463 | /* In 16bit mode, address is wrapped around at 64k within |
5464 | the same segment. Otherwise, a data16 prefix on a jump | |
5465 | instruction means that the pc is masked to 16 bits after | |
5466 | the displacement is added! */ | |
5467 | mask = 0xffff; | |
5468 | if ((prefixes & PREFIX_DATA) == 0) | |
5469 | segment = ((start_pc + codep - start_codep) | |
5470 | & ~((bfd_vma) 0xffff)); | |
252b5132 | 5471 | } |
d807a492 | 5472 | used_prefixes |= (prefixes & PREFIX_DATA); |
252b5132 RH |
5473 | break; |
5474 | default: | |
5475 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
5476 | return; | |
5477 | } | |
65ca155d | 5478 | disp = ((start_pc + codep - start_codep + disp) & mask) | segment; |
52b15da3 JH |
5479 | set_op (disp, 0); |
5480 | print_operand_value (scratchbuf, 1, disp); | |
252b5132 RH |
5481 | oappend (scratchbuf); |
5482 | } | |
5483 | ||
252b5132 | 5484 | static void |
ed7841b3 | 5485 | OP_SEG (int bytemode, int sizeflag) |
252b5132 | 5486 | { |
ed7841b3 | 5487 | if (bytemode == w_mode) |
7967e09e | 5488 | oappend (names_seg[modrm.reg]); |
ed7841b3 | 5489 | else |
7967e09e | 5490 | OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag); |
252b5132 RH |
5491 | } |
5492 | ||
5493 | static void | |
26ca5450 | 5494 | OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag) |
252b5132 RH |
5495 | { |
5496 | int seg, offset; | |
5497 | ||
c608c12e | 5498 | if (sizeflag & DFLAG) |
252b5132 | 5499 | { |
c608c12e AM |
5500 | offset = get32 (); |
5501 | seg = get16 (); | |
252b5132 | 5502 | } |
c608c12e AM |
5503 | else |
5504 | { | |
5505 | offset = get16 (); | |
5506 | seg = get16 (); | |
5507 | } | |
7d421014 | 5508 | used_prefixes |= (prefixes & PREFIX_DATA); |
d708bcba | 5509 | if (intel_syntax) |
3f31e633 | 5510 | sprintf (scratchbuf, "0x%x:0x%x", seg, offset); |
d708bcba AM |
5511 | else |
5512 | sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset); | |
c608c12e | 5513 | oappend (scratchbuf); |
252b5132 RH |
5514 | } |
5515 | ||
252b5132 | 5516 | static void |
3f31e633 | 5517 | OP_OFF (int bytemode, int sizeflag) |
252b5132 | 5518 | { |
52b15da3 | 5519 | bfd_vma off; |
252b5132 | 5520 | |
3f31e633 JB |
5521 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
5522 | intel_operand_size (bytemode, sizeflag); | |
252b5132 RH |
5523 | append_seg (); |
5524 | ||
cb712a9e | 5525 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
252b5132 RH |
5526 | off = get32 (); |
5527 | else | |
5528 | off = get16 (); | |
5529 | ||
5530 | if (intel_syntax) | |
5531 | { | |
5532 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 5533 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
252b5132 | 5534 | { |
d708bcba | 5535 | oappend (names_seg[ds_reg - es_reg]); |
252b5132 RH |
5536 | oappend (":"); |
5537 | } | |
5538 | } | |
52b15da3 JH |
5539 | print_operand_value (scratchbuf, 1, off); |
5540 | oappend (scratchbuf); | |
5541 | } | |
6439fc28 | 5542 | |
52b15da3 | 5543 | static void |
3f31e633 | 5544 | OP_OFF64 (int bytemode, int sizeflag) |
52b15da3 JH |
5545 | { |
5546 | bfd_vma off; | |
5547 | ||
539e75ad L |
5548 | if (address_mode != mode_64bit |
5549 | || (prefixes & PREFIX_ADDR)) | |
6439fc28 AM |
5550 | { |
5551 | OP_OFF (bytemode, sizeflag); | |
5552 | return; | |
5553 | } | |
5554 | ||
3f31e633 JB |
5555 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
5556 | intel_operand_size (bytemode, sizeflag); | |
52b15da3 JH |
5557 | append_seg (); |
5558 | ||
6608db57 | 5559 | off = get64 (); |
52b15da3 JH |
5560 | |
5561 | if (intel_syntax) | |
5562 | { | |
5563 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
db6eb5be | 5564 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
52b15da3 | 5565 | { |
d708bcba | 5566 | oappend (names_seg[ds_reg - es_reg]); |
52b15da3 JH |
5567 | oappend (":"); |
5568 | } | |
5569 | } | |
5570 | print_operand_value (scratchbuf, 1, off); | |
252b5132 RH |
5571 | oappend (scratchbuf); |
5572 | } | |
5573 | ||
5574 | static void | |
26ca5450 | 5575 | ptr_reg (int code, int sizeflag) |
252b5132 | 5576 | { |
2da11e11 | 5577 | const char *s; |
d708bcba | 5578 | |
1d9f512f | 5579 | *obufp++ = open_char; |
20f0a1fc | 5580 | used_prefixes |= (prefixes & PREFIX_ADDR); |
cb712a9e | 5581 | if (address_mode == mode_64bit) |
c1a64871 JH |
5582 | { |
5583 | if (!(sizeflag & AFLAG)) | |
db6eb5be | 5584 | s = names32[code - eAX_reg]; |
c1a64871 | 5585 | else |
db6eb5be | 5586 | s = names64[code - eAX_reg]; |
c1a64871 | 5587 | } |
52b15da3 | 5588 | else if (sizeflag & AFLAG) |
252b5132 RH |
5589 | s = names32[code - eAX_reg]; |
5590 | else | |
5591 | s = names16[code - eAX_reg]; | |
5592 | oappend (s); | |
1d9f512f AM |
5593 | *obufp++ = close_char; |
5594 | *obufp = 0; | |
252b5132 RH |
5595 | } |
5596 | ||
5597 | static void | |
26ca5450 | 5598 | OP_ESreg (int code, int sizeflag) |
252b5132 | 5599 | { |
9306ca4a | 5600 | if (intel_syntax) |
52fd6d94 JB |
5601 | { |
5602 | switch (codep[-1]) | |
5603 | { | |
5604 | case 0x6d: /* insw/insl */ | |
5605 | intel_operand_size (z_mode, sizeflag); | |
5606 | break; | |
5607 | case 0xa5: /* movsw/movsl/movsq */ | |
5608 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5609 | case 0xab: /* stosw/stosl */ | |
5610 | case 0xaf: /* scasw/scasl */ | |
5611 | intel_operand_size (v_mode, sizeflag); | |
5612 | break; | |
5613 | default: | |
5614 | intel_operand_size (b_mode, sizeflag); | |
5615 | } | |
5616 | } | |
d708bcba | 5617 | oappend ("%es:" + intel_syntax); |
252b5132 RH |
5618 | ptr_reg (code, sizeflag); |
5619 | } | |
5620 | ||
5621 | static void | |
26ca5450 | 5622 | OP_DSreg (int code, int sizeflag) |
252b5132 | 5623 | { |
9306ca4a | 5624 | if (intel_syntax) |
52fd6d94 JB |
5625 | { |
5626 | switch (codep[-1]) | |
5627 | { | |
5628 | case 0x6f: /* outsw/outsl */ | |
5629 | intel_operand_size (z_mode, sizeflag); | |
5630 | break; | |
5631 | case 0xa5: /* movsw/movsl/movsq */ | |
5632 | case 0xa7: /* cmpsw/cmpsl/cmpsq */ | |
5633 | case 0xad: /* lodsw/lodsl/lodsq */ | |
5634 | intel_operand_size (v_mode, sizeflag); | |
5635 | break; | |
5636 | default: | |
5637 | intel_operand_size (b_mode, sizeflag); | |
5638 | } | |
5639 | } | |
252b5132 RH |
5640 | if ((prefixes |
5641 | & (PREFIX_CS | |
5642 | | PREFIX_DS | |
5643 | | PREFIX_SS | |
5644 | | PREFIX_ES | |
5645 | | PREFIX_FS | |
5646 | | PREFIX_GS)) == 0) | |
5647 | prefixes |= PREFIX_DS; | |
6608db57 | 5648 | append_seg (); |
252b5132 RH |
5649 | ptr_reg (code, sizeflag); |
5650 | } | |
5651 | ||
252b5132 | 5652 | static void |
26ca5450 | 5653 | OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5654 | { |
52b15da3 | 5655 | int add = 0; |
161a04f6 | 5656 | if (rex & REX_R) |
c4a530c5 | 5657 | { |
161a04f6 | 5658 | USED_REX (REX_R); |
c4a530c5 JB |
5659 | add = 8; |
5660 | } | |
cb712a9e | 5661 | else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK)) |
c4a530c5 JB |
5662 | { |
5663 | used_prefixes |= PREFIX_LOCK; | |
5664 | add = 8; | |
5665 | } | |
7967e09e | 5666 | sprintf (scratchbuf, "%%cr%d", modrm.reg + add); |
d708bcba | 5667 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5668 | } |
5669 | ||
252b5132 | 5670 | static void |
26ca5450 | 5671 | OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5672 | { |
52b15da3 | 5673 | int add = 0; |
161a04f6 L |
5674 | USED_REX (REX_R); |
5675 | if (rex & REX_R) | |
52b15da3 | 5676 | add = 8; |
d708bcba | 5677 | if (intel_syntax) |
7967e09e | 5678 | sprintf (scratchbuf, "db%d", modrm.reg + add); |
d708bcba | 5679 | else |
7967e09e | 5680 | sprintf (scratchbuf, "%%db%d", modrm.reg + add); |
252b5132 RH |
5681 | oappend (scratchbuf); |
5682 | } | |
5683 | ||
252b5132 | 5684 | static void |
26ca5450 | 5685 | OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5686 | { |
7967e09e | 5687 | sprintf (scratchbuf, "%%tr%d", modrm.reg); |
d708bcba | 5688 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5689 | } |
5690 | ||
5691 | static void | |
6f74c397 | 5692 | OP_R (int bytemode, int sizeflag) |
252b5132 | 5693 | { |
7967e09e | 5694 | if (modrm.mod == 3) |
2da11e11 AM |
5695 | OP_E (bytemode, sizeflag); |
5696 | else | |
6608db57 | 5697 | BadOp (); |
252b5132 RH |
5698 | } |
5699 | ||
5700 | static void | |
26ca5450 | 5701 | OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 | 5702 | { |
041bd2e0 JH |
5703 | used_prefixes |= (prefixes & PREFIX_DATA); |
5704 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5705 | { |
5706 | int add = 0; | |
161a04f6 L |
5707 | USED_REX (REX_R); |
5708 | if (rex & REX_R) | |
20f0a1fc | 5709 | add = 8; |
7967e09e | 5710 | sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); |
20f0a1fc | 5711 | } |
041bd2e0 | 5712 | else |
7967e09e | 5713 | sprintf (scratchbuf, "%%mm%d", modrm.reg); |
d708bcba | 5714 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5715 | } |
5716 | ||
c608c12e | 5717 | static void |
26ca5450 | 5718 | OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e | 5719 | { |
041bd2e0 | 5720 | int add = 0; |
161a04f6 L |
5721 | USED_REX (REX_R); |
5722 | if (rex & REX_R) | |
041bd2e0 | 5723 | add = 8; |
7967e09e | 5724 | sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); |
d708bcba | 5725 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5726 | } |
5727 | ||
252b5132 | 5728 | static void |
26ca5450 | 5729 | OP_EM (int bytemode, int sizeflag) |
252b5132 | 5730 | { |
7967e09e | 5731 | if (modrm.mod != 3) |
252b5132 | 5732 | { |
9306ca4a JB |
5733 | if (intel_syntax && bytemode == v_mode) |
5734 | { | |
5735 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5736 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5737 | } | |
252b5132 RH |
5738 | OP_E (bytemode, sizeflag); |
5739 | return; | |
5740 | } | |
5741 | ||
6608db57 | 5742 | /* Skip mod/rm byte. */ |
4bba6815 | 5743 | MODRM_CHECK; |
252b5132 | 5744 | codep++; |
041bd2e0 JH |
5745 | used_prefixes |= (prefixes & PREFIX_DATA); |
5746 | if (prefixes & PREFIX_DATA) | |
20f0a1fc NC |
5747 | { |
5748 | int add = 0; | |
5749 | ||
161a04f6 L |
5750 | USED_REX (REX_B); |
5751 | if (rex & REX_B) | |
20f0a1fc | 5752 | add = 8; |
7967e09e | 5753 | sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); |
20f0a1fc | 5754 | } |
041bd2e0 | 5755 | else |
7967e09e | 5756 | sprintf (scratchbuf, "%%mm%d", modrm.rm); |
d708bcba | 5757 | oappend (scratchbuf + intel_syntax); |
252b5132 RH |
5758 | } |
5759 | ||
246c51aa L |
5760 | /* cvt* are the only instructions in sse2 which have |
5761 | both SSE and MMX operands and also have 0x66 prefix | |
5762 | in their opcode. 0x66 was originally used to differentiate | |
5763 | between SSE and MMX instruction(operands). So we have to handle the | |
4d9567e0 MM |
5764 | cvt* separately using OP_EMC and OP_MXC */ |
5765 | static void | |
5766 | OP_EMC (int bytemode, int sizeflag) | |
5767 | { | |
7967e09e | 5768 | if (modrm.mod != 3) |
4d9567e0 MM |
5769 | { |
5770 | if (intel_syntax && bytemode == v_mode) | |
5771 | { | |
5772 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
5773 | used_prefixes |= (prefixes & PREFIX_DATA); | |
5774 | } | |
5775 | OP_E (bytemode, sizeflag); | |
5776 | return; | |
5777 | } | |
246c51aa | 5778 | |
4d9567e0 MM |
5779 | /* Skip mod/rm byte. */ |
5780 | MODRM_CHECK; | |
5781 | codep++; | |
5782 | used_prefixes |= (prefixes & PREFIX_DATA); | |
7967e09e | 5783 | sprintf (scratchbuf, "%%mm%d", modrm.rm); |
4d9567e0 MM |
5784 | oappend (scratchbuf + intel_syntax); |
5785 | } | |
5786 | ||
5787 | static void | |
5788 | OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) | |
5789 | { | |
5790 | used_prefixes |= (prefixes & PREFIX_DATA); | |
7967e09e | 5791 | sprintf (scratchbuf, "%%mm%d", modrm.reg); |
4d9567e0 MM |
5792 | oappend (scratchbuf + intel_syntax); |
5793 | } | |
5794 | ||
c608c12e | 5795 | static void |
26ca5450 | 5796 | OP_EX (int bytemode, int sizeflag) |
c608c12e | 5797 | { |
041bd2e0 | 5798 | int add = 0; |
7967e09e | 5799 | if (modrm.mod != 3) |
c608c12e | 5800 | { |
9306ca4a JB |
5801 | if (intel_syntax && bytemode == v_mode) |
5802 | { | |
5803 | switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ)) | |
5804 | { | |
5805 | case 0: bytemode = x_mode; break; | |
5806 | case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break; | |
5807 | case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break; | |
5808 | case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break; | |
5809 | default: bytemode = 0; break; | |
5810 | } | |
5811 | } | |
c608c12e AM |
5812 | OP_E (bytemode, sizeflag); |
5813 | return; | |
5814 | } | |
161a04f6 L |
5815 | USED_REX (REX_B); |
5816 | if (rex & REX_B) | |
041bd2e0 | 5817 | add = 8; |
c608c12e | 5818 | |
6608db57 | 5819 | /* Skip mod/rm byte. */ |
4bba6815 | 5820 | MODRM_CHECK; |
c608c12e | 5821 | codep++; |
7967e09e | 5822 | sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); |
d708bcba | 5823 | oappend (scratchbuf + intel_syntax); |
c608c12e AM |
5824 | } |
5825 | ||
252b5132 | 5826 | static void |
26ca5450 | 5827 | OP_MS (int bytemode, int sizeflag) |
252b5132 | 5828 | { |
7967e09e | 5829 | if (modrm.mod == 3) |
2da11e11 AM |
5830 | OP_EM (bytemode, sizeflag); |
5831 | else | |
6608db57 | 5832 | BadOp (); |
252b5132 RH |
5833 | } |
5834 | ||
992aaec9 | 5835 | static void |
26ca5450 | 5836 | OP_XS (int bytemode, int sizeflag) |
992aaec9 | 5837 | { |
7967e09e | 5838 | if (modrm.mod == 3) |
992aaec9 AM |
5839 | OP_EX (bytemode, sizeflag); |
5840 | else | |
6608db57 | 5841 | BadOp (); |
992aaec9 AM |
5842 | } |
5843 | ||
cc0ec051 AM |
5844 | static void |
5845 | OP_M (int bytemode, int sizeflag) | |
5846 | { | |
7967e09e | 5847 | if (modrm.mod == 3) |
75413a22 L |
5848 | /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */ |
5849 | BadOp (); | |
cc0ec051 AM |
5850 | else |
5851 | OP_E (bytemode, sizeflag); | |
5852 | } | |
5853 | ||
5854 | static void | |
5855 | OP_0f07 (int bytemode, int sizeflag) | |
5856 | { | |
7967e09e | 5857 | if (modrm.mod != 3 || modrm.rm != 0) |
cc0ec051 AM |
5858 | BadOp (); |
5859 | else | |
5860 | OP_E (bytemode, sizeflag); | |
5861 | } | |
5862 | ||
5863 | static void | |
5864 | OP_0fae (int bytemode, int sizeflag) | |
5865 | { | |
7967e09e | 5866 | if (modrm.mod == 3) |
cc0ec051 | 5867 | { |
7967e09e | 5868 | if (modrm.reg == 7) |
cc0ec051 AM |
5869 | strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); |
5870 | ||
7967e09e | 5871 | if (modrm.reg < 5 || modrm.rm != 0) |
cc0ec051 AM |
5872 | { |
5873 | BadOp (); /* bad sfence, mfence, or lfence */ | |
5874 | return; | |
5875 | } | |
5876 | } | |
7967e09e | 5877 | else if (modrm.reg != 7) |
cc0ec051 AM |
5878 | { |
5879 | BadOp (); /* bad clflush */ | |
5880 | return; | |
5881 | } | |
5882 | ||
5883 | OP_E (bytemode, sizeflag); | |
5884 | } | |
5885 | ||
46e883c5 | 5886 | /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in |
246c51aa | 5887 | 32bit mode and "xchg %rax,%rax" in 64bit mode. */ |
46e883c5 | 5888 | |
cc0ec051 | 5889 | static void |
46e883c5 | 5890 | NOP_Fixup1 (int bytemode, int sizeflag) |
cc0ec051 | 5891 | { |
8b38ad71 L |
5892 | if ((prefixes & PREFIX_DATA) != 0 |
5893 | || (rex != 0 | |
5894 | && rex != 0x48 | |
5895 | && address_mode == mode_64bit)) | |
46e883c5 L |
5896 | OP_REG (bytemode, sizeflag); |
5897 | else | |
5898 | strcpy (obuf, "nop"); | |
5899 | } | |
5900 | ||
5901 | static void | |
5902 | NOP_Fixup2 (int bytemode, int sizeflag) | |
5903 | { | |
8b38ad71 L |
5904 | if ((prefixes & PREFIX_DATA) != 0 |
5905 | || (rex != 0 | |
5906 | && rex != 0x48 | |
5907 | && address_mode == mode_64bit)) | |
46e883c5 | 5908 | OP_IMREG (bytemode, sizeflag); |
cc0ec051 AM |
5909 | } |
5910 | ||
84037f8c | 5911 | static const char *const Suffix3DNow[] = { |
252b5132 RH |
5912 | /* 00 */ NULL, NULL, NULL, NULL, |
5913 | /* 04 */ NULL, NULL, NULL, NULL, | |
5914 | /* 08 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5915 | /* 0C */ "pi2fw", "pi2fd", NULL, NULL, |
252b5132 RH |
5916 | /* 10 */ NULL, NULL, NULL, NULL, |
5917 | /* 14 */ NULL, NULL, NULL, NULL, | |
5918 | /* 18 */ NULL, NULL, NULL, NULL, | |
9e525108 | 5919 | /* 1C */ "pf2iw", "pf2id", NULL, NULL, |
252b5132 RH |
5920 | /* 20 */ NULL, NULL, NULL, NULL, |
5921 | /* 24 */ NULL, NULL, NULL, NULL, | |
5922 | /* 28 */ NULL, NULL, NULL, NULL, | |
5923 | /* 2C */ NULL, NULL, NULL, NULL, | |
5924 | /* 30 */ NULL, NULL, NULL, NULL, | |
5925 | /* 34 */ NULL, NULL, NULL, NULL, | |
5926 | /* 38 */ NULL, NULL, NULL, NULL, | |
5927 | /* 3C */ NULL, NULL, NULL, NULL, | |
5928 | /* 40 */ NULL, NULL, NULL, NULL, | |
5929 | /* 44 */ NULL, NULL, NULL, NULL, | |
5930 | /* 48 */ NULL, NULL, NULL, NULL, | |
5931 | /* 4C */ NULL, NULL, NULL, NULL, | |
5932 | /* 50 */ NULL, NULL, NULL, NULL, | |
5933 | /* 54 */ NULL, NULL, NULL, NULL, | |
5934 | /* 58 */ NULL, NULL, NULL, NULL, | |
5935 | /* 5C */ NULL, NULL, NULL, NULL, | |
5936 | /* 60 */ NULL, NULL, NULL, NULL, | |
5937 | /* 64 */ NULL, NULL, NULL, NULL, | |
5938 | /* 68 */ NULL, NULL, NULL, NULL, | |
5939 | /* 6C */ NULL, NULL, NULL, NULL, | |
5940 | /* 70 */ NULL, NULL, NULL, NULL, | |
5941 | /* 74 */ NULL, NULL, NULL, NULL, | |
5942 | /* 78 */ NULL, NULL, NULL, NULL, | |
5943 | /* 7C */ NULL, NULL, NULL, NULL, | |
5944 | /* 80 */ NULL, NULL, NULL, NULL, | |
5945 | /* 84 */ NULL, NULL, NULL, NULL, | |
9e525108 AM |
5946 | /* 88 */ NULL, NULL, "pfnacc", NULL, |
5947 | /* 8C */ NULL, NULL, "pfpnacc", NULL, | |
252b5132 RH |
5948 | /* 90 */ "pfcmpge", NULL, NULL, NULL, |
5949 | /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt", | |
5950 | /* 98 */ NULL, NULL, "pfsub", NULL, | |
5951 | /* 9C */ NULL, NULL, "pfadd", NULL, | |
5952 | /* A0 */ "pfcmpgt", NULL, NULL, NULL, | |
5953 | /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1", | |
5954 | /* A8 */ NULL, NULL, "pfsubr", NULL, | |
5955 | /* AC */ NULL, NULL, "pfacc", NULL, | |
5956 | /* B0 */ "pfcmpeq", NULL, NULL, NULL, | |
5957 | /* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw", | |
9e525108 | 5958 | /* B8 */ NULL, NULL, NULL, "pswapd", |
252b5132 RH |
5959 | /* BC */ NULL, NULL, NULL, "pavgusb", |
5960 | /* C0 */ NULL, NULL, NULL, NULL, | |
5961 | /* C4 */ NULL, NULL, NULL, NULL, | |
5962 | /* C8 */ NULL, NULL, NULL, NULL, | |
5963 | /* CC */ NULL, NULL, NULL, NULL, | |
5964 | /* D0 */ NULL, NULL, NULL, NULL, | |
5965 | /* D4 */ NULL, NULL, NULL, NULL, | |
5966 | /* D8 */ NULL, NULL, NULL, NULL, | |
5967 | /* DC */ NULL, NULL, NULL, NULL, | |
5968 | /* E0 */ NULL, NULL, NULL, NULL, | |
5969 | /* E4 */ NULL, NULL, NULL, NULL, | |
5970 | /* E8 */ NULL, NULL, NULL, NULL, | |
5971 | /* EC */ NULL, NULL, NULL, NULL, | |
5972 | /* F0 */ NULL, NULL, NULL, NULL, | |
5973 | /* F4 */ NULL, NULL, NULL, NULL, | |
5974 | /* F8 */ NULL, NULL, NULL, NULL, | |
5975 | /* FC */ NULL, NULL, NULL, NULL, | |
5976 | }; | |
5977 | ||
5978 | static void | |
26ca5450 | 5979 | OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
252b5132 RH |
5980 | { |
5981 | const char *mnemonic; | |
5982 | ||
5983 | FETCH_DATA (the_info, codep + 1); | |
5984 | /* AMD 3DNow! instructions are specified by an opcode suffix in the | |
5985 | place where an 8-bit immediate would normally go. ie. the last | |
5986 | byte of the instruction. */ | |
6608db57 | 5987 | obufp = obuf + strlen (obuf); |
c608c12e | 5988 | mnemonic = Suffix3DNow[*codep++ & 0xff]; |
252b5132 | 5989 | if (mnemonic) |
2da11e11 | 5990 | oappend (mnemonic); |
252b5132 RH |
5991 | else |
5992 | { | |
5993 | /* Since a variable sized modrm/sib chunk is between the start | |
5994 | of the opcode (0x0f0f) and the opcode suffix, we need to do | |
5995 | all the modrm processing first, and don't know until now that | |
5996 | we have a bad opcode. This necessitates some cleaning up. */ | |
ce518a5f L |
5997 | op_out[0][0] = '\0'; |
5998 | op_out[1][0] = '\0'; | |
6608db57 | 5999 | BadOp (); |
252b5132 RH |
6000 | } |
6001 | } | |
c608c12e | 6002 | |
6608db57 | 6003 | static const char *simd_cmp_op[] = { |
c608c12e AM |
6004 | "eq", |
6005 | "lt", | |
6006 | "le", | |
6007 | "unord", | |
6008 | "neq", | |
6009 | "nlt", | |
6010 | "nle", | |
6011 | "ord" | |
6012 | }; | |
6013 | ||
6014 | static void | |
26ca5450 | 6015 | OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
6016 | { |
6017 | unsigned int cmp_type; | |
6018 | ||
6019 | FETCH_DATA (the_info, codep + 1); | |
6608db57 | 6020 | obufp = obuf + strlen (obuf); |
c608c12e AM |
6021 | cmp_type = *codep++ & 0xff; |
6022 | if (cmp_type < 8) | |
6023 | { | |
041bd2e0 JH |
6024 | char suffix1 = 'p', suffix2 = 's'; |
6025 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
6026 | if (prefixes & PREFIX_REPZ) | |
6027 | suffix1 = 's'; | |
6028 | else | |
6029 | { | |
6030 | used_prefixes |= (prefixes & PREFIX_DATA); | |
6031 | if (prefixes & PREFIX_DATA) | |
6032 | suffix2 = 'd'; | |
6033 | else | |
6034 | { | |
6035 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
6036 | if (prefixes & PREFIX_REPNZ) | |
6037 | suffix1 = 's', suffix2 = 'd'; | |
6038 | } | |
6039 | } | |
6040 | sprintf (scratchbuf, "cmp%s%c%c", | |
6041 | simd_cmp_op[cmp_type], suffix1, suffix2); | |
7d421014 | 6042 | used_prefixes |= (prefixes & PREFIX_REPZ); |
2da11e11 | 6043 | oappend (scratchbuf); |
c608c12e AM |
6044 | } |
6045 | else | |
6046 | { | |
6047 | /* We have a bad extension byte. Clean up. */ | |
ce518a5f L |
6048 | op_out[0][0] = '\0'; |
6049 | op_out[1][0] = '\0'; | |
6608db57 | 6050 | BadOp (); |
c608c12e AM |
6051 | } |
6052 | } | |
6053 | ||
6054 | static void | |
26ca5450 | 6055 | SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) |
c608c12e AM |
6056 | { |
6057 | /* Change movlps/movhps to movhlps/movlhps for 2 register operand | |
6058 | forms of these instructions. */ | |
7967e09e | 6059 | if (modrm.mod == 3) |
c608c12e | 6060 | { |
6608db57 KH |
6061 | char *p = obuf + strlen (obuf); |
6062 | *(p + 1) = '\0'; | |
6063 | *p = *(p - 1); | |
6064 | *(p - 1) = *(p - 2); | |
6065 | *(p - 2) = *(p - 3); | |
6066 | *(p - 3) = extrachar; | |
c608c12e AM |
6067 | } |
6068 | } | |
2da11e11 | 6069 | |
ca164297 | 6070 | static void |
4fd61dcb | 6071 | PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) |
ca164297 | 6072 | { |
7967e09e | 6073 | if (modrm.mod == 3 && modrm.reg == 1 && modrm.rm <= 1) |
ca164297 | 6074 | { |
ca164297 | 6075 | /* Override "sidt". */ |
cb712a9e L |
6076 | size_t olen = strlen (obuf); |
6077 | char *p = obuf + olen - 4; | |
6078 | const char **names = (address_mode == mode_64bit | |
6079 | ? names64 : names32); | |
1d9f512f | 6080 | |
22cbf2e7 | 6081 | /* We might have a suffix when disassembling with -Msuffix. */ |
1d9f512f AM |
6082 | if (*p == 'i') |
6083 | --p; | |
6084 | ||
cb712a9e L |
6085 | /* Remove "addr16/addr32" if we aren't in Intel mode. */ |
6086 | if (!intel_syntax | |
6087 | && (prefixes & PREFIX_ADDR) | |
6088 | && olen >= (4 + 7) | |
6089 | && *(p - 1) == ' ' | |
0112cd26 NC |
6090 | && CONST_STRNEQ (p - 7, "addr") |
6091 | && (CONST_STRNEQ (p - 3, "16") | |
6092 | || CONST_STRNEQ (p - 3, "32"))) | |
cb712a9e L |
6093 | p -= 7; |
6094 | ||
7967e09e | 6095 | if (modrm.rm) |
ca164297 L |
6096 | { |
6097 | /* mwait %eax,%ecx */ | |
1d9f512f | 6098 | strcpy (p, "mwait"); |
6128c599 | 6099 | if (!intel_syntax) |
ce518a5f | 6100 | strcpy (op_out[0], names[0]); |
ca164297 L |
6101 | } |
6102 | else | |
6103 | { | |
6104 | /* monitor %eax,%ecx,%edx" */ | |
1d9f512f | 6105 | strcpy (p, "monitor"); |
6128c599 JB |
6106 | if (!intel_syntax) |
6107 | { | |
cb712a9e L |
6108 | const char **op1_names; |
6109 | if (!(prefixes & PREFIX_ADDR)) | |
6110 | op1_names = (address_mode == mode_16bit | |
6111 | ? names16 : names); | |
6128c599 JB |
6112 | else |
6113 | { | |
cb712a9e L |
6114 | op1_names = (address_mode != mode_32bit |
6115 | ? names32 : names16); | |
6128c599 JB |
6116 | used_prefixes |= PREFIX_ADDR; |
6117 | } | |
ce518a5f L |
6118 | strcpy (op_out[0], op1_names[0]); |
6119 | strcpy (op_out[2], names[2]); | |
6128c599 JB |
6120 | } |
6121 | } | |
6122 | if (!intel_syntax) | |
6123 | { | |
ce518a5f | 6124 | strcpy (op_out[1], names[1]); |
6128c599 | 6125 | two_source_ops = 1; |
ca164297 L |
6126 | } |
6127 | ||
6128 | codep++; | |
6129 | } | |
6130 | else | |
30123838 JB |
6131 | OP_M (0, sizeflag); |
6132 | } | |
6133 | ||
6134 | static void | |
6135 | SVME_Fixup (int bytemode, int sizeflag) | |
6136 | { | |
6137 | const char *alt; | |
6138 | char *p; | |
6139 | ||
6140 | switch (*codep) | |
6141 | { | |
6142 | case 0xd8: | |
6143 | alt = "vmrun"; | |
6144 | break; | |
6145 | case 0xd9: | |
6146 | alt = "vmmcall"; | |
6147 | break; | |
6148 | case 0xda: | |
6149 | alt = "vmload"; | |
6150 | break; | |
6151 | case 0xdb: | |
6152 | alt = "vmsave"; | |
6153 | break; | |
6154 | case 0xdc: | |
6155 | alt = "stgi"; | |
6156 | break; | |
6157 | case 0xdd: | |
6158 | alt = "clgi"; | |
6159 | break; | |
6160 | case 0xde: | |
6161 | alt = "skinit"; | |
6162 | break; | |
6163 | case 0xdf: | |
6164 | alt = "invlpga"; | |
6165 | break; | |
6166 | default: | |
6167 | OP_M (bytemode, sizeflag); | |
6168 | return; | |
6169 | } | |
6170 | /* Override "lidt". */ | |
6171 | p = obuf + strlen (obuf) - 4; | |
6172 | /* We might have a suffix. */ | |
6173 | if (*p == 'i') | |
6174 | --p; | |
6175 | strcpy (p, alt); | |
6176 | if (!(prefixes & PREFIX_ADDR)) | |
6177 | { | |
6178 | ++codep; | |
6179 | return; | |
6180 | } | |
6181 | used_prefixes |= PREFIX_ADDR; | |
6182 | switch (*codep++) | |
6183 | { | |
6184 | case 0xdf: | |
ce518a5f | 6185 | strcpy (op_out[1], names32[1]); |
30123838 JB |
6186 | two_source_ops = 1; |
6187 | /* Fall through. */ | |
6188 | case 0xd8: | |
6189 | case 0xda: | |
6190 | case 0xdb: | |
6191 | *obufp++ = open_char; | |
cb712a9e | 6192 | if (address_mode == mode_64bit || (sizeflag & AFLAG)) |
30123838 JB |
6193 | alt = names32[0]; |
6194 | else | |
6195 | alt = names16[0]; | |
6196 | strcpy (obufp, alt); | |
6197 | obufp += strlen (alt); | |
6198 | *obufp++ = close_char; | |
6199 | *obufp = '\0'; | |
6200 | break; | |
6201 | } | |
ca164297 L |
6202 | } |
6203 | ||
4fd61dcb JJ |
6204 | static void |
6205 | INVLPG_Fixup (int bytemode, int sizeflag) | |
6206 | { | |
373ff435 | 6207 | const char *alt; |
4fd61dcb | 6208 | |
373ff435 JB |
6209 | switch (*codep) |
6210 | { | |
6211 | case 0xf8: | |
6212 | alt = "swapgs"; | |
6213 | break; | |
6214 | case 0xf9: | |
6215 | alt = "rdtscp"; | |
6216 | break; | |
6217 | default: | |
30123838 | 6218 | OP_M (bytemode, sizeflag); |
373ff435 | 6219 | return; |
4fd61dcb | 6220 | } |
373ff435 JB |
6221 | /* Override "invlpg". */ |
6222 | strcpy (obuf + strlen (obuf) - 6, alt); | |
6223 | codep++; | |
4fd61dcb JJ |
6224 | } |
6225 | ||
6608db57 KH |
6226 | static void |
6227 | BadOp (void) | |
2da11e11 | 6228 | { |
6608db57 KH |
6229 | /* Throw away prefixes and 1st. opcode byte. */ |
6230 | codep = insn_codep + 1; | |
2da11e11 AM |
6231 | oappend ("(bad)"); |
6232 | } | |
4cc91dba | 6233 | |
90700ea2 L |
6234 | static void |
6235 | VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) | |
6236 | { | |
7967e09e L |
6237 | if (modrm.mod == 3 |
6238 | && modrm.reg == 0 | |
6239 | && modrm.rm >=1 | |
6240 | && modrm.rm <= 4) | |
90700ea2 L |
6241 | { |
6242 | /* Override "sgdt". */ | |
6243 | char *p = obuf + strlen (obuf) - 4; | |
6244 | ||
22cbf2e7 L |
6245 | /* We might have a suffix when disassembling with -Msuffix. */ |
6246 | if (*p == 'g') | |
90700ea2 L |
6247 | --p; |
6248 | ||
7967e09e | 6249 | switch (modrm.rm) |
90700ea2 L |
6250 | { |
6251 | case 1: | |
6252 | strcpy (p, "vmcall"); | |
6253 | break; | |
6254 | case 2: | |
6255 | strcpy (p, "vmlaunch"); | |
6256 | break; | |
6257 | case 3: | |
6258 | strcpy (p, "vmresume"); | |
6259 | break; | |
6260 | case 4: | |
6261 | strcpy (p, "vmxoff"); | |
6262 | break; | |
6263 | } | |
6264 | ||
6265 | codep++; | |
6266 | } | |
6267 | else | |
6268 | OP_E (0, sizeflag); | |
6269 | } | |
6270 | ||
6271 | static void | |
6272 | OP_VMX (int bytemode, int sizeflag) | |
6273 | { | |
6274 | used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ)); | |
6275 | if (prefixes & PREFIX_DATA) | |
6276 | strcpy (obuf, "vmclear"); | |
6277 | else if (prefixes & PREFIX_REPZ) | |
6278 | strcpy (obuf, "vmxon"); | |
6279 | else | |
6280 | strcpy (obuf, "vmptrld"); | |
6281 | OP_E (bytemode, sizeflag); | |
6282 | } | |
35c52694 L |
6283 | |
6284 | static void | |
6285 | REP_Fixup (int bytemode, int sizeflag) | |
6286 | { | |
6287 | /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs, | |
6288 | lods and stos. */ | |
6289 | size_t ilen = 0; | |
6290 | ||
6291 | if (prefixes & PREFIX_REPZ) | |
246c51aa | 6292 | switch (*insn_codep) |
35c52694 L |
6293 | { |
6294 | case 0x6e: /* outsb */ | |
6295 | case 0x6f: /* outsw/outsl */ | |
6296 | case 0xa4: /* movsb */ | |
6297 | case 0xa5: /* movsw/movsl/movsq */ | |
6298 | if (!intel_syntax) | |
6299 | ilen = 5; | |
6300 | else | |
6301 | ilen = 4; | |
6302 | break; | |
6303 | case 0xaa: /* stosb */ | |
6304 | case 0xab: /* stosw/stosl/stosq */ | |
6305 | case 0xac: /* lodsb */ | |
6306 | case 0xad: /* lodsw/lodsl/lodsq */ | |
6307 | if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS)) | |
6308 | ilen = 5; | |
6309 | else | |
6310 | ilen = 4; | |
6311 | break; | |
6312 | case 0x6c: /* insb */ | |
6313 | case 0x6d: /* insl/insw */ | |
6314 | if (!intel_syntax) | |
6315 | ilen = 4; | |
6316 | else | |
6317 | ilen = 3; | |
6318 | break; | |
6319 | default: | |
6320 | abort (); | |
6321 | break; | |
6322 | } | |
6323 | ||
6324 | if (ilen != 0) | |
6325 | { | |
6326 | size_t olen; | |
6327 | char *p; | |
6328 | ||
6329 | olen = strlen (obuf); | |
6330 | p = obuf + olen - ilen - 1 - 4; | |
6331 | /* Handle "repz [addr16|addr32]". */ | |
6332 | if ((prefixes & PREFIX_ADDR)) | |
6333 | p -= 1 + 6; | |
6334 | ||
6335 | memmove (p + 3, p + 4, olen - (p + 3 - obuf)); | |
6336 | } | |
6337 | ||
6338 | switch (bytemode) | |
6339 | { | |
6340 | case al_reg: | |
6341 | case eAX_reg: | |
6342 | case indir_dx_reg: | |
6343 | OP_IMREG (bytemode, sizeflag); | |
6344 | break; | |
6345 | case eDI_reg: | |
6346 | OP_ESreg (bytemode, sizeflag); | |
6347 | break; | |
6348 | case eSI_reg: | |
6349 | OP_DSreg (bytemode, sizeflag); | |
6350 | break; | |
6351 | default: | |
6352 | abort (); | |
6353 | break; | |
6354 | } | |
6355 | } | |
f5804c90 L |
6356 | |
6357 | static void | |
6358 | CMPXCHG8B_Fixup (int bytemode, int sizeflag) | |
6359 | { | |
161a04f6 L |
6360 | USED_REX (REX_W); |
6361 | if (rex & REX_W) | |
f5804c90 L |
6362 | { |
6363 | /* Change cmpxchg8b to cmpxchg16b. */ | |
6364 | char *p = obuf + strlen (obuf) - 2; | |
6365 | strcpy (p, "16b"); | |
fb9c77c7 | 6366 | bytemode = o_mode; |
f5804c90 L |
6367 | } |
6368 | OP_M (bytemode, sizeflag); | |
6369 | } | |
42903f7f L |
6370 | |
6371 | static void | |
6372 | XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED) | |
6373 | { | |
6374 | sprintf (scratchbuf, "%%xmm%d", reg); | |
6375 | oappend (scratchbuf + intel_syntax); | |
6376 | } | |
381d071f L |
6377 | |
6378 | static void | |
6379 | CRC32_Fixup (int bytemode, int sizeflag) | |
6380 | { | |
6381 | /* Add proper suffix to "crc32". */ | |
6382 | char *p = obuf + strlen (obuf); | |
6383 | ||
6384 | switch (bytemode) | |
6385 | { | |
6386 | case b_mode: | |
6387 | *p++ = 'b'; | |
6388 | break; | |
6389 | case v_mode: | |
6390 | USED_REX (REX_W); | |
6391 | if (rex & REX_W) | |
6392 | *p++ = 'q'; | |
6393 | else if ((prefixes & PREFIX_DATA)) | |
6394 | { | |
6395 | *p++ = 'w'; | |
6396 | used_prefixes |= (prefixes & PREFIX_DATA); | |
6397 | } | |
6398 | else | |
6399 | *p++ = 'l'; | |
6400 | break; | |
6401 | default: | |
6402 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
6403 | break; | |
6404 | } | |
6405 | *p = '\0'; | |
6406 | ||
6407 | if (modrm.mod == 3) | |
6408 | { | |
6409 | int add; | |
6410 | ||
6411 | /* Skip mod/rm byte. */ | |
6412 | MODRM_CHECK; | |
6413 | codep++; | |
6414 | ||
6415 | USED_REX (REX_B); | |
6416 | add = (rex & REX_B) ? 8 : 0; | |
6417 | if (bytemode == b_mode) | |
6418 | { | |
6419 | USED_REX (0); | |
6420 | if (rex) | |
6421 | oappend (names8rex[modrm.rm + add]); | |
6422 | else | |
6423 | oappend (names8[modrm.rm + add]); | |
6424 | } | |
6425 | else | |
6426 | { | |
6427 | USED_REX (REX_W); | |
6428 | if (rex & REX_W) | |
6429 | oappend (names64[modrm.rm + add]); | |
6430 | else if ((prefixes & PREFIX_DATA)) | |
6431 | oappend (names16[modrm.rm + add]); | |
6432 | else | |
6433 | oappend (names32[modrm.rm + add]); | |
6434 | } | |
6435 | } | |
6436 | else | |
6437 | OP_E (v_mode, sizeflag); | |
6438 | } |