projects / deliverable / binutils-gdb.git / blame
| 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" | |
| 37 | ||
| 272c9217 | 38 | #define MAXLEN 15 |
| 252b5132 RH |
39 | |
| 40 | #include <setjmp.h> | |
| 41 | ||
| 42 | #ifndef UNIXWARE_COMPAT | |
| 43 | /* Set non-zero for broken, compatible instructions. Set to zero for | |
| 44 | non-broken opcodes. */ | |
| 45 | #define UNIXWARE_COMPAT 1 | |
| 46 | #endif | |
| 47 | ||
| 26ca5450 AJ |
48 | static int fetch_data (struct disassemble_info *, bfd_byte *); |
| 49 | static void ckprefix (void); | |
| 50 | static const char *prefix_name (int, int); | |
| 51 | static int print_insn (bfd_vma, disassemble_info *); | |
| 52 | static void dofloat (int); | |
| 53 | static void OP_ST (int, int); | |
| 54 | static void OP_STi (int, int); | |
| 55 | static int putop (const char *, int); | |
| 56 | static void oappend (const char *); | |
| 57 | static void append_seg (void); | |
| 58 | static void OP_indirE (int, int); | |
| 59 | static void print_operand_value (char *, int, bfd_vma); | |
| 60 | static void OP_E (int, int); | |
| 61 | static void OP_G (int, int); | |
| 62 | static bfd_vma get64 (void); | |
| 63 | static bfd_signed_vma get32 (void); | |
| 64 | static bfd_signed_vma get32s (void); | |
| 65 | static int get16 (void); | |
| 66 | static void set_op (bfd_vma, int); | |
| 67 | static void OP_REG (int, int); | |
| 68 | static void OP_IMREG (int, int); | |
| 69 | static void OP_I (int, int); | |
| 70 | static void OP_I64 (int, int); | |
| 71 | static void OP_sI (int, int); | |
| 72 | static void OP_J (int, int); | |
| 73 | static void OP_SEG (int, int); | |
| 74 | static void OP_DIR (int, int); | |
| 75 | static void OP_OFF (int, int); | |
| 76 | static void OP_OFF64 (int, int); | |
| 77 | static void ptr_reg (int, int); | |
| 78 | static void OP_ESreg (int, int); | |
| 79 | static void OP_DSreg (int, int); | |
| 80 | static void OP_C (int, int); | |
| 81 | static void OP_D (int, int); | |
| 82 | static void OP_T (int, int); | |
| 83 | static void OP_Rd (int, int); | |
| 84 | static void OP_MMX (int, int); | |
| 85 | static void OP_XMM (int, int); | |
| 86 | static void OP_EM (int, int); | |
| 87 | static void OP_EX (int, int); | |
| 4d9567e0 MM |
88 | static void OP_EMC (int,int); |
| 89 | static void OP_MXC (int,int); | |
| 26ca5450 AJ |
90 | static void OP_MS (int, int); |
| 91 | static void OP_XS (int, int); | |
| cc0ec051 | 92 | static void OP_M (int, int); |
| 90700ea2 | 93 | static void OP_VMX (int, int); |
| cc0ec051 AM |
94 | static void OP_0fae (int, int); |
| 95 | static void OP_0f07 (int, int); | |
| 46e883c5 L |
96 | static void NOP_Fixup1 (int, int); |
| 97 | static void NOP_Fixup2 (int, int); | |
| 26ca5450 AJ |
98 | static void OP_3DNowSuffix (int, int); |
| 99 | static void OP_SIMD_Suffix (int, int); | |
| 100 | static void SIMD_Fixup (int, int); | |
| 101 | static void PNI_Fixup (int, int); | |
| 30123838 | 102 | static void SVME_Fixup (int, int); |
| 4fd61dcb | 103 | static void INVLPG_Fixup (int, int); |
| 26ca5450 | 104 | static void BadOp (void); |
| 4cc91dba | 105 | static void SEG_Fixup (int, int); |
| 90700ea2 | 106 | static void VMX_Fixup (int, int); |
| 35c52694 | 107 | static void REP_Fixup (int, int); |
| 252b5132 | 108 | |
| 6608db57 | 109 | struct dis_private { |
| 252b5132 RH |
110 | /* Points to first byte not fetched. */ |
| 111 | bfd_byte *max_fetched; | |
| 112 | bfd_byte the_buffer[MAXLEN]; | |
| 113 | bfd_vma insn_start; | |
| e396998b | 114 | int orig_sizeflag; |
| 252b5132 RH |
115 | jmp_buf bailout; |
| 116 | }; | |
| 117 | ||
| 5076851f ILT |
118 | /* The opcode for the fwait instruction, which we treat as a prefix |
| 119 | when we can. */ | |
| 120 | #define FWAIT_OPCODE (0x9b) | |
| 121 | ||
| cb712a9e L |
122 | enum address_mode |
| 123 | { | |
| 124 | mode_16bit, | |
| 125 | mode_32bit, | |
| 126 | mode_64bit | |
| 127 | }; | |
| 128 | ||
| 129 | enum address_mode address_mode; | |
| 52b15da3 | 130 | |
| 5076851f ILT |
131 | /* Flags for the prefixes for the current instruction. See below. */ |
| 132 | static int prefixes; | |
| 133 | ||
| 52b15da3 JH |
134 | /* REX prefix the current instruction. See below. */ |
| 135 | static int rex; | |
| 136 | /* Bits of REX we've already used. */ | |
| 137 | static int rex_used; | |
| 138 | #define REX_MODE64 8 | |
| 139 | #define REX_EXTX 4 | |
| 140 | #define REX_EXTY 2 | |
| 141 | #define REX_EXTZ 1 | |
| 142 | /* Mark parts used in the REX prefix. When we are testing for | |
| 143 | empty prefix (for 8bit register REX extension), just mask it | |
| 144 | out. Otherwise test for REX bit is excuse for existence of REX | |
| 145 | only in case value is nonzero. */ | |
| 146 | #define USED_REX(value) \ | |
| 147 | { \ | |
| 148 | if (value) \ | |
| 149 | rex_used |= (rex & value) ? (value) | 0x40 : 0; \ | |
| 150 | else \ | |
| 151 | rex_used |= 0x40; \ | |
| 152 | } | |
| 153 | ||
| 7d421014 ILT |
154 | /* Flags for prefixes which we somehow handled when printing the |
| 155 | current instruction. */ | |
| 156 | static int used_prefixes; | |
| 157 | ||
| 5076851f ILT |
158 | /* Flags stored in PREFIXES. */ |
| 159 | #define PREFIX_REPZ 1 | |
| 160 | #define PREFIX_REPNZ 2 | |
| 161 | #define PREFIX_LOCK 4 | |
| 162 | #define PREFIX_CS 8 | |
| 163 | #define PREFIX_SS 0x10 | |
| 164 | #define PREFIX_DS 0x20 | |
| 165 | #define PREFIX_ES 0x40 | |
| 166 | #define PREFIX_FS 0x80 | |
| 167 | #define PREFIX_GS 0x100 | |
| 168 | #define PREFIX_DATA 0x200 | |
| 169 | #define PREFIX_ADDR 0x400 | |
| 170 | #define PREFIX_FWAIT 0x800 | |
| 171 | ||
| 252b5132 RH |
172 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) |
| 173 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps | |
| 174 | on error. */ | |
| 175 | #define FETCH_DATA(info, addr) \ | |
| 6608db57 | 176 | ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \ |
| 252b5132 RH |
177 | ? 1 : fetch_data ((info), (addr))) |
| 178 | ||
| 179 | static int | |
| 26ca5450 | 180 | fetch_data (struct disassemble_info *info, bfd_byte *addr) |
| 252b5132 RH |
181 | { |
| 182 | int status; | |
| 6608db57 | 183 | struct dis_private *priv = (struct dis_private *) info->private_data; |
| 252b5132 RH |
184 | bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); |
| 185 | ||
| 272c9217 JB |
186 | if (addr <= priv->the_buffer + MAXLEN) |
| 187 | status = (*info->read_memory_func) (start, | |
| 188 | priv->max_fetched, | |
| 189 | addr - priv->max_fetched, | |
| 190 | info); | |
| 191 | else | |
| 192 | status = -1; | |
| 252b5132 RH |
193 | if (status != 0) |
| 194 | { | |
| 7d421014 | 195 | /* If we did manage to read at least one byte, then |
| db6eb5be AM |
196 | print_insn_i386 will do something sensible. Otherwise, print |
| 197 | an error. We do that here because this is where we know | |
| 198 | STATUS. */ | |
| 7d421014 | 199 | if (priv->max_fetched == priv->the_buffer) |
| 5076851f | 200 | (*info->memory_error_func) (status, start, info); |
| 252b5132 RH |
201 | longjmp (priv->bailout, 1); |
| 202 | } | |
| 203 | else | |
| 204 | priv->max_fetched = addr; | |
| 205 | return 1; | |
| 206 | } | |
| 207 | ||
| 57d91c3c ILT |
208 | #define XX NULL, 0 |
| 209 | ||
| 252b5132 | 210 | #define Eb OP_E, b_mode |
| 52b15da3 JH |
211 | #define Ev OP_E, v_mode |
| 212 | #define Ed OP_E, d_mode | |
| 9306ca4a | 213 | #define Eq OP_E, q_mode |
| db6eb5be | 214 | #define Edq OP_E, dq_mode |
| 9306ca4a | 215 | #define Edqw OP_E, dqw_mode |
| 1a114b12 | 216 | #define indirEv OP_indirE, stack_v_mode |
| 9306ca4a | 217 | #define indirEp OP_indirE, f_mode |
| 1a114b12 | 218 | #define stackEv OP_E, stack_v_mode |
| 90700ea2 | 219 | #define Em OP_E, m_mode |
| 252b5132 RH |
220 | #define Ew OP_E, w_mode |
| 221 | #define Ma OP_E, v_mode | |
| cc0ec051 | 222 | #define M OP_M, 0 /* lea, lgdt, etc. */ |
| 9306ca4a | 223 | #define Mp OP_M, f_mode /* 32 or 48 bit memory operand for LDS, LES etc */ |
| 992aaec9 | 224 | #define Gb OP_G, b_mode |
| 252b5132 | 225 | #define Gv OP_G, v_mode |
| 992aaec9 | 226 | #define Gd OP_G, d_mode |
| 9306ca4a | 227 | #define Gdq OP_G, dq_mode |
| 90700ea2 | 228 | #define Gm OP_G, m_mode |
| 252b5132 | 229 | #define Gw OP_G, w_mode |
| 2da11e11 | 230 | #define Rd OP_Rd, d_mode |
| 52b15da3 | 231 | #define Rm OP_Rd, m_mode |
| 252b5132 RH |
232 | #define Ib OP_I, b_mode |
| 233 | #define sIb OP_sI, b_mode /* sign extened byte */ | |
| 234 | #define Iv OP_I, v_mode | |
| 52b15da3 JH |
235 | #define Iq OP_I, q_mode |
| 236 | #define Iv64 OP_I64, v_mode | |
| 252b5132 | 237 | #define Iw OP_I, w_mode |
| 9306ca4a | 238 | #define I1 OP_I, const_1_mode |
| 252b5132 RH |
239 | #define Jb OP_J, b_mode |
| 240 | #define Jv OP_J, v_mode | |
| 52b15da3 JH |
241 | #define Cm OP_C, m_mode |
| 242 | #define Dm OP_D, m_mode | |
| 252b5132 | 243 | #define Td OP_T, d_mode |
| 4cc91dba | 244 | #define Sv SEG_Fixup, v_mode |
| 252b5132 | 245 | |
| 52b15da3 JH |
246 | #define RMeAX OP_REG, eAX_reg |
| 247 | #define RMeBX OP_REG, eBX_reg | |
| 248 | #define RMeCX OP_REG, eCX_reg | |
| 249 | #define RMeDX OP_REG, eDX_reg | |
| 250 | #define RMeSP OP_REG, eSP_reg | |
| 251 | #define RMeBP OP_REG, eBP_reg | |
| 252 | #define RMeSI OP_REG, eSI_reg | |
| 253 | #define RMeDI OP_REG, eDI_reg | |
| 254 | #define RMrAX OP_REG, rAX_reg | |
| 255 | #define RMrBX OP_REG, rBX_reg | |
| 256 | #define RMrCX OP_REG, rCX_reg | |
| 257 | #define RMrDX OP_REG, rDX_reg | |
| 258 | #define RMrSP OP_REG, rSP_reg | |
| 259 | #define RMrBP OP_REG, rBP_reg | |
| 260 | #define RMrSI OP_REG, rSI_reg | |
| 261 | #define RMrDI OP_REG, rDI_reg | |
| 262 | #define RMAL OP_REG, al_reg | |
| 263 | #define RMAL OP_REG, al_reg | |
| 264 | #define RMCL OP_REG, cl_reg | |
| 265 | #define RMDL OP_REG, dl_reg | |
| 266 | #define RMBL OP_REG, bl_reg | |
| 267 | #define RMAH OP_REG, ah_reg | |
| 268 | #define RMCH OP_REG, ch_reg | |
| 269 | #define RMDH OP_REG, dh_reg | |
| 270 | #define RMBH OP_REG, bh_reg | |
| 271 | #define RMAX OP_REG, ax_reg | |
| 272 | #define RMDX OP_REG, dx_reg | |
| 273 | ||
| 274 | #define eAX OP_IMREG, eAX_reg | |
| 275 | #define eBX OP_IMREG, eBX_reg | |
| 276 | #define eCX OP_IMREG, eCX_reg | |
| 277 | #define eDX OP_IMREG, eDX_reg | |
| 278 | #define eSP OP_IMREG, eSP_reg | |
| 279 | #define eBP OP_IMREG, eBP_reg | |
| 280 | #define eSI OP_IMREG, eSI_reg | |
| 281 | #define eDI OP_IMREG, eDI_reg | |
| 282 | #define AL OP_IMREG, al_reg | |
| 52b15da3 JH |
283 | #define CL OP_IMREG, cl_reg |
| 284 | #define DL OP_IMREG, dl_reg | |
| 285 | #define BL OP_IMREG, bl_reg | |
| 286 | #define AH OP_IMREG, ah_reg | |
| 287 | #define CH OP_IMREG, ch_reg | |
| 288 | #define DH OP_IMREG, dh_reg | |
| 289 | #define BH OP_IMREG, bh_reg | |
| 290 | #define AX OP_IMREG, ax_reg | |
| 291 | #define DX OP_IMREG, dx_reg | |
| 292 | #define indirDX OP_IMREG, indir_dx_reg | |
| 252b5132 RH |
293 | |
| 294 | #define Sw OP_SEG, w_mode | |
| c608c12e | 295 | #define Ap OP_DIR, 0 |
| 1a114b12 JB |
296 | #define Ob OP_OFF64, b_mode |
| 297 | #define Ov OP_OFF64, v_mode | |
| 252b5132 RH |
298 | #define Xb OP_DSreg, eSI_reg |
| 299 | #define Xv OP_DSreg, eSI_reg | |
| 300 | #define Yb OP_ESreg, eDI_reg | |
| 301 | #define Yv OP_ESreg, eDI_reg | |
| 302 | #define DSBX OP_DSreg, eBX_reg | |
| 303 | ||
| 304 | #define es OP_REG, es_reg | |
| 305 | #define ss OP_REG, ss_reg | |
| 306 | #define cs OP_REG, cs_reg | |
| 307 | #define ds OP_REG, ds_reg | |
| 308 | #define fs OP_REG, fs_reg | |
| 309 | #define gs OP_REG, gs_reg | |
| 310 | ||
| 311 | #define MX OP_MMX, 0 | |
| c608c12e | 312 | #define XM OP_XMM, 0 |
| 252b5132 | 313 | #define EM OP_EM, v_mode |
| c608c12e | 314 | #define EX OP_EX, v_mode |
| 2da11e11 | 315 | #define MS OP_MS, v_mode |
| 992aaec9 | 316 | #define XS OP_XS, v_mode |
| 4d9567e0 MM |
317 | #define EMC OP_EMC, v_mode |
| 318 | #define MXC OP_MXC, 0 | |
| 90700ea2 | 319 | #define VM OP_VMX, q_mode |
| 252b5132 | 320 | #define OPSUF OP_3DNowSuffix, 0 |
| c608c12e | 321 | #define OPSIMD OP_SIMD_Suffix, 0 |
| 252b5132 | 322 | |
| 35c52694 L |
323 | /* Used handle "rep" prefix for string instructions. */ |
| 324 | #define Xbr REP_Fixup, eSI_reg | |
| 325 | #define Xvr REP_Fixup, eSI_reg | |
| 326 | #define Ybr REP_Fixup, eDI_reg | |
| 327 | #define Yvr REP_Fixup, eDI_reg | |
| 328 | #define indirDXr REP_Fixup, indir_dx_reg | |
| 329 | #define ALr REP_Fixup, al_reg | |
| 330 | #define eAXr REP_Fixup, eAX_reg | |
| 331 | ||
| 3ffd33cf AM |
332 | #define cond_jump_flag NULL, cond_jump_mode |
| 333 | #define loop_jcxz_flag NULL, loop_jcxz_mode | |
| 334 | ||
| 252b5132 | 335 | /* bits in sizeflag */ |
| 252b5132 | 336 | #define SUFFIX_ALWAYS 4 |
| 252b5132 RH |
337 | #define AFLAG 2 |
| 338 | #define DFLAG 1 | |
| 339 | ||
| 52b15da3 JH |
340 | #define b_mode 1 /* byte operand */ |
| 341 | #define v_mode 2 /* operand size depends on prefixes */ | |
| 342 | #define w_mode 3 /* word operand */ | |
| 343 | #define d_mode 4 /* double word operand */ | |
| 344 | #define q_mode 5 /* quad word operand */ | |
| 9306ca4a JB |
345 | #define t_mode 6 /* ten-byte operand */ |
| 346 | #define x_mode 7 /* 16-byte XMM operand */ | |
| 347 | #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */ | |
| 348 | #define cond_jump_mode 9 | |
| 349 | #define loop_jcxz_mode 10 | |
| 350 | #define dq_mode 11 /* operand size depends on REX prefixes. */ | |
| 351 | #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */ | |
| 352 | #define f_mode 13 /* 4- or 6-byte pointer operand */ | |
| 353 | #define const_1_mode 14 | |
| 1a114b12 | 354 | #define stack_v_mode 15 /* v_mode for stack-related opcodes. */ |
| 252b5132 RH |
355 | |
| 356 | #define es_reg 100 | |
| 357 | #define cs_reg 101 | |
| 358 | #define ss_reg 102 | |
| 359 | #define ds_reg 103 | |
| 360 | #define fs_reg 104 | |
| 361 | #define gs_reg 105 | |
| 252b5132 | 362 | |
| c608c12e AM |
363 | #define eAX_reg 108 |
| 364 | #define eCX_reg 109 | |
| 365 | #define eDX_reg 110 | |
| 366 | #define eBX_reg 111 | |
| 367 | #define eSP_reg 112 | |
| 368 | #define eBP_reg 113 | |
| 369 | #define eSI_reg 114 | |
| 370 | #define eDI_reg 115 | |
| 252b5132 RH |
371 | |
| 372 | #define al_reg 116 | |
| 373 | #define cl_reg 117 | |
| 374 | #define dl_reg 118 | |
| 375 | #define bl_reg 119 | |
| 376 | #define ah_reg 120 | |
| 377 | #define ch_reg 121 | |
| 378 | #define dh_reg 122 | |
| 379 | #define bh_reg 123 | |
| 380 | ||
| 381 | #define ax_reg 124 | |
| 382 | #define cx_reg 125 | |
| 383 | #define dx_reg 126 | |
| 384 | #define bx_reg 127 | |
| 385 | #define sp_reg 128 | |
| 386 | #define bp_reg 129 | |
| 387 | #define si_reg 130 | |
| 388 | #define di_reg 131 | |
| 389 | ||
| 52b15da3 JH |
390 | #define rAX_reg 132 |
| 391 | #define rCX_reg 133 | |
| 392 | #define rDX_reg 134 | |
| 393 | #define rBX_reg 135 | |
| 394 | #define rSP_reg 136 | |
| 395 | #define rBP_reg 137 | |
| 396 | #define rSI_reg 138 | |
| 397 | #define rDI_reg 139 | |
| 398 | ||
| 252b5132 RH |
399 | #define indir_dx_reg 150 |
| 400 | ||
| 6439fc28 AM |
401 | #define FLOATCODE 1 |
| 402 | #define USE_GROUPS 2 | |
| 403 | #define USE_PREFIX_USER_TABLE 3 | |
| 404 | #define X86_64_SPECIAL 4 | |
| 331d2d0d | 405 | #define IS_3BYTE_OPCODE 5 |
| 6439fc28 | 406 | |
| 050dfa73 MM |
407 | #define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0, NULL, 0 |
| 408 | ||
| 409 | #define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0, NULL, 0 | |
| 410 | #define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0, NULL, 0 | |
| 411 | #define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0, NULL, 0 | |
| 412 | #define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0, NULL, 0 | |
| 413 | #define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0, NULL, 0 | |
| 414 | #define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0, NULL, 0 | |
| 415 | #define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0, NULL, 0 | |
| 416 | #define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0, NULL, 0 | |
| 417 | #define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0, NULL, 0 | |
| 418 | #define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0, NULL, 0 | |
| 419 | #define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0, NULL, 0 | |
| 420 | #define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0, NULL, 0 | |
| 421 | #define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0, NULL, 0 | |
| 422 | #define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0, NULL, 0 | |
| 423 | #define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0, NULL, 0 | |
| 424 | #define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0, NULL, 0 | |
| 425 | #define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0, NULL, 0 | |
| a6bd098c L |
426 | #define GRP11_C6 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0, NULL, 0 |
| 427 | #define GRP11_C7 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0, NULL, 0 | |
| 428 | #define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0, NULL, 0 | |
| 429 | #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0, NULL, 0 | |
| 430 | #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0, NULL, 0 | |
| 431 | #define GRP15 NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0, NULL, 0 | |
| 432 | #define GRP16 NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0, NULL, 0 | |
| 433 | #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 24, NULL, 0, NULL, 0 | |
| 434 | #define GRPPADLCK1 NULL, NULL, USE_GROUPS, NULL, 25, NULL, 0, NULL, 0 | |
| 435 | #define GRPPADLCK2 NULL, NULL, USE_GROUPS, NULL, 26, NULL, 0, NULL, 0 | |
| 050dfa73 MM |
436 | |
| 437 | #define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0, NULL, 0 | |
| 438 | #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0, NULL, 0 | |
| 439 | #define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0, NULL, 0 | |
| 440 | #define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0, NULL, 0 | |
| 441 | #define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0, NULL, 0 | |
| 442 | #define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0, NULL, 0 | |
| 443 | #define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0, NULL, 0 | |
| 444 | #define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0, NULL, 0 | |
| 445 | #define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0, NULL, 0 | |
| 446 | #define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0, NULL, 0 | |
| 447 | #define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0, NULL, 0 | |
| 448 | #define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0, NULL, 0 | |
| 449 | #define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0, NULL, 0 | |
| 450 | #define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0, NULL, 0 | |
| 451 | #define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0, NULL, 0 | |
| 452 | #define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0, NULL, 0 | |
| 453 | #define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0, NULL, 0 | |
| 454 | #define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0, NULL, 0 | |
| 455 | #define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0, NULL, 0 | |
| 456 | #define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0, NULL, 0 | |
| 457 | #define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0, NULL, 0 | |
| 458 | #define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0, NULL, 0 | |
| 459 | #define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0, NULL, 0 | |
| 460 | #define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0, NULL, 0 | |
| 461 | #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0, NULL, 0 | |
| 462 | #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0, NULL, 0 | |
| 463 | #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0, NULL, 0 | |
| 464 | #define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0, NULL, 0 | |
| 465 | #define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0, NULL, 0 | |
| 466 | #define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0, NULL, 0 | |
| 467 | #define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0, NULL, 0 | |
| 468 | #define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0, NULL, 0 | |
| 469 | #define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0, NULL, 0 | |
| 470 | #define PREGRP33 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 33, NULL, 0, NULL, 0 | |
| 471 | #define PREGRP34 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 34, NULL, 0, NULL, 0 | |
| 472 | #define PREGRP35 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 35, NULL, 0, NULL, 0 | |
| 473 | #define PREGRP36 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 36, NULL, 0, NULL, 0 | |
| 474 | ||
| 475 | #define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0, NULL, 0 | |
| 476 | ||
| 477 | #define THREE_BYTE_0 NULL, NULL, IS_3BYTE_OPCODE, NULL, 0, NULL, 0, NULL, 0 | |
| 478 | #define THREE_BYTE_1 NULL, NULL, IS_3BYTE_OPCODE, NULL, 1, NULL, 0, NULL, 0 | |
| 331d2d0d | 479 | |
| 26ca5450 | 480 | typedef void (*op_rtn) (int bytemode, int sizeflag); |
| 252b5132 RH |
481 | |
| 482 | struct dis386 { | |
| 2da11e11 | 483 | const char *name; |
| 252b5132 RH |
484 | op_rtn op1; |
| 485 | int bytemode1; | |
| 486 | op_rtn op2; | |
| 487 | int bytemode2; | |
| 488 | op_rtn op3; | |
| 489 | int bytemode3; | |
| 050dfa73 MM |
490 | op_rtn op4; |
| 491 | int bytemode4; | |
| 252b5132 RH |
492 | }; |
| 493 | ||
| 494 | /* Upper case letters in the instruction names here are macros. | |
| 495 | 'A' => print 'b' if no register operands or suffix_always is true | |
| 496 | 'B' => print 'b' if suffix_always is true | |
| 9306ca4a JB |
497 | 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand |
| 498 | . size prefix | |
| 252b5132 | 499 | 'E' => print 'e' if 32-bit form of jcxz |
| 3ffd33cf | 500 | 'F' => print 'w' or 'l' depending on address size prefix (loop insns) |
| 5dd0794d | 501 | 'H' => print ",pt" or ",pn" branch hint |
| 9306ca4a JB |
502 | 'I' => honor following macro letter even in Intel mode (implemented only |
| 503 | . for some of the macro letters) | |
| 504 | 'J' => print 'l' | |
| 252b5132 RH |
505 | 'L' => print 'l' if suffix_always is true |
| 506 | 'N' => print 'n' if instruction has no wait "prefix" | |
| 52b15da3 JH |
507 | 'O' => print 'd', or 'o' |
| 508 | 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix, | |
| e396998b AM |
509 | . or suffix_always is true. print 'q' if rex prefix is present. |
| 510 | 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always | |
| 511 | . is true | |
| 52b15da3 JH |
512 | 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode) |
| 513 | 'S' => print 'w', 'l' or 'q' if suffix_always is true | |
| 6439fc28 AM |
514 | 'T' => print 'q' in 64bit mode and behave as 'P' otherwise |
| 515 | 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise | |
| 1a114b12 | 516 | 'V' => print 'q' in 64bit mode and behave as 'S' otherwise |
| 10084519 | 517 | 'W' => print 'b' or 'w' ("w" or "de" in intel mode) |
| 9306ca4a | 518 | 'X' => print 's', 'd' depending on data16 prefix (for XMM) |
| 76f227a5 | 519 | 'Y' => 'q' if instruction has an REX 64bit overwrite prefix |
| 6dd5059a | 520 | 'Z' => print 'q' in 64bit mode and behave as 'L' otherwise |
| 52b15da3 | 521 | |
| 6439fc28 AM |
522 | Many of the above letters print nothing in Intel mode. See "putop" |
| 523 | for the details. | |
| 52b15da3 | 524 | |
| 6439fc28 AM |
525 | Braces '{' and '}', and vertical bars '|', indicate alternative |
| 526 | mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel | |
| 527 | modes. In cases where there are only two alternatives, the X86_64 | |
| 528 | instruction is reserved, and "(bad)" is printed. | |
| 529 | */ | |
| 252b5132 | 530 | |
| 6439fc28 | 531 | static const struct dis386 dis386[] = { |
| 252b5132 | 532 | /* 00 */ |
| 050dfa73 MM |
533 | { "addB", Eb, Gb, XX, XX }, |
| 534 | { "addS", Ev, Gv, XX, XX }, | |
| 535 | { "addB", Gb, Eb, XX, XX }, | |
| 536 | { "addS", Gv, Ev, XX, XX }, | |
| 537 | { "addB", AL, Ib, XX, XX }, | |
| 538 | { "addS", eAX, Iv, XX, XX }, | |
| 539 | { "push{T|}", es, XX, XX, XX }, | |
| 540 | { "pop{T|}", es, XX, XX, XX }, | |
| 252b5132 | 541 | /* 08 */ |
| 050dfa73 MM |
542 | { "orB", Eb, Gb, XX, XX }, |
| 543 | { "orS", Ev, Gv, XX, XX }, | |
| 544 | { "orB", Gb, Eb, XX, XX }, | |
| 545 | { "orS", Gv, Ev, XX , XX}, | |
| 546 | { "orB", AL, Ib, XX, XX }, | |
| 547 | { "orS", eAX, Iv, XX, XX }, | |
| 548 | { "push{T|}", cs, XX, XX, XX }, | |
| 549 | { "(bad)", XX, XX, XX, XX }, /* 0x0f extended opcode escape */ | |
| 252b5132 | 550 | /* 10 */ |
| 050dfa73 MM |
551 | { "adcB", Eb, Gb, XX, XX }, |
| 552 | { "adcS", Ev, Gv, XX, XX }, | |
| 553 | { "adcB", Gb, Eb, XX, XX }, | |
| 554 | { "adcS", Gv, Ev, XX, XX }, | |
| 555 | { "adcB", AL, Ib, XX, XX }, | |
| 556 | { "adcS", eAX, Iv, XX, XX }, | |
| 557 | { "push{T|}", ss, XX, XX, XX }, | |
| 558 | { "pop{T|}", ss, XX, XX, XX }, | |
| 252b5132 | 559 | /* 18 */ |
| 050dfa73 MM |
560 | { "sbbB", Eb, Gb, XX, XX }, |
| 561 | { "sbbS", Ev, Gv, XX, XX }, | |
| 562 | { "sbbB", Gb, Eb, XX, XX }, | |
| 563 | { "sbbS", Gv, Ev, XX, XX }, | |
| 564 | { "sbbB", AL, Ib, XX, XX }, | |
| 565 | { "sbbS", eAX, Iv, XX, XX }, | |
| 566 | { "push{T|}", ds, XX, XX, XX }, | |
| 567 | { "pop{T|}", ds, XX, XX, XX }, | |
| 252b5132 | 568 | /* 20 */ |
| 050dfa73 MM |
569 | { "andB", Eb, Gb, XX, XX }, |
| 570 | { "andS", Ev, Gv, XX, XX }, | |
| 571 | { "andB", Gb, Eb, XX, XX }, | |
| 572 | { "andS", Gv, Ev, XX, XX }, | |
| 573 | { "andB", AL, Ib, XX, XX }, | |
| 574 | { "andS", eAX, Iv, XX, XX }, | |
| 575 | { "(bad)", XX, XX, XX, XX }, /* SEG ES prefix */ | |
| 576 | { "daa{|}", XX, XX, XX, XX }, | |
| 252b5132 | 577 | /* 28 */ |
| 050dfa73 MM |
578 | { "subB", Eb, Gb, XX, XX }, |
| 579 | { "subS", Ev, Gv, XX, XX}, | |
| 580 | { "subB", Gb, Eb, XX, XX }, | |
| 581 | { "subS", Gv, Ev, XX, XX }, | |
| 582 | { "subB", AL, Ib, XX, XX }, | |
| 583 | { "subS", eAX, Iv, XX, XX }, | |
| 584 | { "(bad)", XX, XX, XX, XX }, /* SEG CS prefix */ | |
| 585 | { "das{|}", XX, XX, XX, XX }, | |
| 252b5132 | 586 | /* 30 */ |
| 050dfa73 MM |
587 | { "xorB", Eb, Gb, XX, XX }, |
| 588 | { "xorS", Ev, Gv, XX, XX }, | |
| 589 | { "xorB", Gb, Eb, XX, XX }, | |
| 590 | { "xorS", Gv, Ev, XX, XX }, | |
| 591 | { "xorB", AL, Ib, XX, XX }, | |
| 592 | { "xorS", eAX, Iv, XX, XX }, | |
| 593 | { "(bad)", XX, XX, XX, XX }, /* SEG SS prefix */ | |
| 594 | { "aaa{|}", XX, XX, XX, XX }, | |
| 252b5132 | 595 | /* 38 */ |
| 050dfa73 MM |
596 | { "cmpB", Eb, Gb, XX, XX }, |
| 597 | { "cmpS", Ev, Gv, XX, XX }, | |
| 598 | { "cmpB", Gb, Eb, XX, XX }, | |
| 599 | { "cmpS", Gv, Ev, XX, XX }, | |
| 600 | { "cmpB", AL, Ib, XX, XX }, | |
| 601 | { "cmpS", eAX, Iv, XX, XX }, | |
| 602 | { "(bad)", XX, XX, XX, XX }, /* SEG DS prefix */ | |
| 603 | { "aas{|}", XX, XX, XX, XX }, | |
| 252b5132 | 604 | /* 40 */ |
| 050dfa73 MM |
605 | { "inc{S|}", RMeAX, XX, XX, XX }, |
| 606 | { "inc{S|}", RMeCX, XX, XX, XX }, | |
| 607 | { "inc{S|}", RMeDX, XX, XX, XX }, | |
| 608 | { "inc{S|}", RMeBX, XX, XX, XX }, | |
| 609 | { "inc{S|}", RMeSP, XX, XX, XX }, | |
| 610 | { "inc{S|}", RMeBP, XX, XX, XX }, | |
| 611 | { "inc{S|}", RMeSI, XX, XX, XX }, | |
| 612 | { "inc{S|}", RMeDI, XX, XX, XX }, | |
| 252b5132 | 613 | /* 48 */ |
| 050dfa73 MM |
614 | { "dec{S|}", RMeAX, XX, XX, XX }, |
| 615 | { "dec{S|}", RMeCX, XX, XX, XX }, | |
| 616 | { "dec{S|}", RMeDX, XX, XX, XX }, | |
| 617 | { "dec{S|}", RMeBX, XX, XX, XX }, | |
| 618 | { "dec{S|}", RMeSP, XX, XX, XX }, | |
| 619 | { "dec{S|}", RMeBP, XX, XX, XX }, | |
| 620 | { "dec{S|}", RMeSI, XX, XX, XX }, | |
| 621 | { "dec{S|}", RMeDI, XX, XX, XX }, | |
| 252b5132 | 622 | /* 50 */ |
| 050dfa73 MM |
623 | { "pushV", RMrAX, XX, XX, XX }, |
| 624 | { "pushV", RMrCX, XX, XX, XX }, | |
| 625 | { "pushV", RMrDX, XX, XX, XX }, | |
| 626 | { "pushV", RMrBX, XX, XX, XX }, | |
| 627 | { "pushV", RMrSP, XX, XX, XX }, | |
| 628 | { "pushV", RMrBP, XX, XX, XX }, | |
| 629 | { "pushV", RMrSI, XX, XX, XX }, | |
| 630 | { "pushV", RMrDI, XX, XX, XX }, | |
| 252b5132 | 631 | /* 58 */ |
| 050dfa73 MM |
632 | { "popV", RMrAX, XX, XX, XX }, |
| 633 | { "popV", RMrCX, XX, XX, XX }, | |
| 634 | { "popV", RMrDX, XX, XX, XX }, | |
| 635 | { "popV", RMrBX, XX, XX, XX }, | |
| 636 | { "popV", RMrSP, XX, XX, XX }, | |
| 637 | { "popV", RMrBP, XX, XX, XX }, | |
| 638 | { "popV", RMrSI, XX, XX, XX }, | |
| 639 | { "popV", RMrDI, XX, XX, XX }, | |
| 252b5132 | 640 | /* 60 */ |
| 050dfa73 MM |
641 | { "pusha{P|}", XX, XX, XX, XX}, |
| 642 | { "popa{P|}", XX, XX, XX, XX }, | |
| 643 | { "bound{S|}", Gv, Ma, XX, XX }, | |
| 6439fc28 | 644 | { X86_64_0 }, |
| 050dfa73 MM |
645 | { "(bad)", XX, XX, XX, XX }, /* seg fs */ |
| 646 | { "(bad)", XX, XX, XX, XX }, /* seg gs */ | |
| 647 | { "(bad)", XX, XX, XX, XX }, /* op size prefix */ | |
| 648 | { "(bad)", XX, XX, XX, XX }, /* adr size prefix */ | |
| 252b5132 | 649 | /* 68 */ |
| 050dfa73 MM |
650 | { "pushT", Iq, XX, XX, XX }, |
| 651 | { "imulS", Gv, Ev, Iv, XX }, | |
| 652 | { "pushT", sIb, XX, XX, XX }, | |
| 653 | { "imulS", Gv, Ev, sIb, XX }, | |
| 654 | { "ins{b||b|}", Ybr, indirDX, XX, XX }, | |
| 655 | { "ins{R||R|}", Yvr, indirDX, XX, XX }, | |
| 656 | { "outs{b||b|}", indirDXr, Xb, XX, XX }, | |
| 657 | { "outs{R||R|}", indirDXr, Xv, XX, XX }, | |
| 252b5132 | 658 | /* 70 */ |
| 050dfa73 MM |
659 | { "joH", Jb, XX, cond_jump_flag, XX }, |
| 660 | { "jnoH", Jb, XX, cond_jump_flag, XX }, | |
| 661 | { "jbH", Jb, XX, cond_jump_flag, XX }, | |
| 662 | { "jaeH", Jb, XX, cond_jump_flag, XX }, | |
| 663 | { "jeH", Jb, XX, cond_jump_flag, XX }, | |
| 664 | { "jneH", Jb, XX, cond_jump_flag, XX }, | |
| 665 | { "jbeH", Jb, XX, cond_jump_flag, XX }, | |
| 666 | { "jaH", Jb, XX, cond_jump_flag, XX }, | |
| 252b5132 | 667 | /* 78 */ |
| 050dfa73 MM |
668 | { "jsH", Jb, XX, cond_jump_flag, XX }, |
| 669 | { "jnsH", Jb, XX, cond_jump_flag, XX }, | |
| 670 | { "jpH", Jb, XX, cond_jump_flag, XX }, | |
| 671 | { "jnpH", Jb, XX, cond_jump_flag, XX }, | |
| 672 | { "jlH", Jb, XX, cond_jump_flag, XX }, | |
| 673 | { "jgeH", Jb, XX, cond_jump_flag, XX }, | |
| 674 | { "jleH", Jb, XX, cond_jump_flag, XX }, | |
| 675 | { "jgH", Jb, XX, cond_jump_flag, XX }, | |
| 252b5132 RH |
676 | /* 80 */ |
| 677 | { GRP1b }, | |
| 678 | { GRP1S }, | |
| 050dfa73 | 679 | { "(bad)", XX, XX, XX, XX }, |
| 252b5132 | 680 | { GRP1Ss }, |
| 050dfa73 MM |
681 | { "testB", Eb, Gb, XX, XX }, |
| 682 | { "testS", Ev, Gv, XX, XX }, | |
| 683 | { "xchgB", Eb, Gb, XX, XX }, | |
| 684 | { "xchgS", Ev, Gv, XX, XX }, | |
| 252b5132 | 685 | /* 88 */ |
| 050dfa73 MM |
686 | { "movB", Eb, Gb, XX, XX }, |
| 687 | { "movS", Ev, Gv, XX, XX }, | |
| 688 | { "movB", Gb, Eb, XX, XX }, | |
| 689 | { "movS", Gv, Ev, XX, XX }, | |
| 690 | { "movQ", Sv, Sw, XX, XX }, | |
| 691 | { "leaS", Gv, M, XX, XX }, | |
| 692 | { "movQ", Sw, Sv, XX, XX }, | |
| 693 | { "popU", stackEv, XX, XX, XX }, | |
| 252b5132 | 694 | /* 90 */ |
| 050dfa73 MM |
695 | { "xchgS", NOP_Fixup1, eAX_reg, NOP_Fixup2, eAX_reg, XX, XX }, |
| 696 | { "xchgS", RMeCX, eAX, XX, XX }, | |
| 697 | { "xchgS", RMeDX, eAX, XX, XX }, | |
| 698 | { "xchgS", RMeBX, eAX, XX, XX }, | |
| 699 | { "xchgS", RMeSP, eAX, XX, XX }, | |
| 700 | { "xchgS", RMeBP, eAX, XX, XX }, | |
| 701 | { "xchgS", RMeSI, eAX, XX, XX }, | |
| 702 | { "xchgS", RMeDI, eAX, XX, XX }, | |
| 252b5132 | 703 | /* 98 */ |
| 050dfa73 MM |
704 | { "cW{tR||tR|}", XX, XX, XX, XX }, |
| 705 | { "cR{tO||tO|}", XX, XX, XX, XX }, | |
| 706 | { "Jcall{T|}", Ap, XX, XX, XX }, | |
| 707 | { "(bad)", XX, XX, XX, XX }, /* fwait */ | |
| 708 | { "pushfT", XX, XX, XX, XX }, | |
| 709 | { "popfT", XX, XX, XX, XX }, | |
| 710 | { "sahf{|}", XX, XX, XX, XX }, | |
| 711 | { "lahf{|}", XX, XX, XX, XX }, | |
| 252b5132 | 712 | /* a0 */ |
| 050dfa73 MM |
713 | { "movB", AL, Ob, XX, XX }, |
| 714 | { "movS", eAX, Ov, XX, XX }, | |
| 715 | { "movB", Ob, AL, XX, XX }, | |
| 716 | { "movS", Ov, eAX, XX, XX }, | |
| 717 | { "movs{b||b|}", Ybr, Xb, XX, XX }, | |
| 718 | { "movs{R||R|}", Yvr, Xv, XX, XX }, | |
| 719 | { "cmps{b||b|}", Xb, Yb, XX, XX }, | |
| 720 | { "cmps{R||R|}", Xv, Yv, XX, XX }, | |
| 252b5132 | 721 | /* a8 */ |
| 050dfa73 MM |
722 | { "testB", AL, Ib, XX, XX }, |
| 723 | { "testS", eAX, Iv, XX, XX }, | |
| 724 | { "stosB", Ybr, AL, XX, XX }, | |
| 725 | { "stosS", Yvr, eAX, XX, XX }, | |
| 726 | { "lodsB", ALr, Xb, XX, XX }, | |
| 727 | { "lodsS", eAXr, Xv, XX, XX }, | |
| 728 | { "scasB", AL, Yb, XX, XX }, | |
| 729 | { "scasS", eAX, Yv, XX, XX }, | |
| 252b5132 | 730 | /* b0 */ |
| 050dfa73 MM |
731 | { "movB", RMAL, Ib, XX, XX }, |
| 732 | { "movB", RMCL, Ib, XX, XX }, | |
| 733 | { "movB", RMDL, Ib, XX, XX }, | |
| 734 | { "movB", RMBL, Ib, XX, XX }, | |
| 735 | { "movB", RMAH, Ib, XX, XX }, | |
| 736 | { "movB", RMCH, Ib, XX, XX }, | |
| 737 | { "movB", RMDH, Ib, XX, XX }, | |
| 738 | { "movB", RMBH, Ib, XX, XX }, | |
| 252b5132 | 739 | /* b8 */ |
| 050dfa73 MM |
740 | { "movS", RMeAX, Iv64, XX, XX }, |
| 741 | { "movS", RMeCX, Iv64, XX, XX }, | |
| 742 | { "movS", RMeDX, Iv64, XX, XX }, | |
| 743 | { "movS", RMeBX, Iv64, XX, XX }, | |
| 744 | { "movS", RMeSP, Iv64, XX, XX }, | |
| 745 | { "movS", RMeBP, Iv64, XX, XX }, | |
| 746 | { "movS", RMeSI, Iv64, XX, XX }, | |
| 747 | { "movS", RMeDI, Iv64, XX, XX }, | |
| 252b5132 RH |
748 | /* c0 */ |
| 749 | { GRP2b }, | |
| 750 | { GRP2S }, | |
| 050dfa73 MM |
751 | { "retT", Iw, XX, XX, XX }, |
| 752 | { "retT", XX, XX, XX, XX }, | |
| 753 | { "les{S|}", Gv, Mp, XX, XX }, | |
| 754 | { "ldsS", Gv, Mp, XX, XX }, | |
| a6bd098c L |
755 | { GRP11_C6 }, |
| 756 | { GRP11_C7 }, | |
| 252b5132 | 757 | /* c8 */ |
| 050dfa73 MM |
758 | { "enterT", Iw, Ib, XX, XX }, |
| 759 | { "leaveT", XX, XX, XX, XX }, | |
| 760 | { "lretP", Iw, XX, XX, XX }, | |
| 761 | { "lretP", XX, XX, XX, XX }, | |
| 762 | { "int3", XX, XX, XX, XX }, | |
| 763 | { "int", Ib, XX, XX, XX }, | |
| 764 | { "into{|}", XX, XX, XX, XX }, | |
| 765 | { "iretP", XX, XX, XX, XX }, | |
| 252b5132 RH |
766 | /* d0 */ |
| 767 | { GRP2b_one }, | |
| 768 | { GRP2S_one }, | |
| 769 | { GRP2b_cl }, | |
| 770 | { GRP2S_cl }, | |
| 050dfa73 MM |
771 | { "aam{|}", sIb, XX, XX, XX }, |
| 772 | { "aad{|}", sIb, XX, XX, XX }, | |
| 773 | { "(bad)", XX, XX, XX, XX }, | |
| 774 | { "xlat", DSBX, XX, XX, XX }, | |
| 252b5132 RH |
775 | /* d8 */ |
| 776 | { FLOAT }, | |
| 777 | { FLOAT }, | |
| 778 | { FLOAT }, | |
| 779 | { FLOAT }, | |
| 780 | { FLOAT }, | |
| 781 | { FLOAT }, | |
| 782 | { FLOAT }, | |
| 783 | { FLOAT }, | |
| 784 | /* e0 */ | |
| 050dfa73 MM |
785 | { "loopneFH", Jb, XX, loop_jcxz_flag, XX }, |
| 786 | { "loopeFH", Jb, XX, loop_jcxz_flag, XX }, | |
| 787 | { "loopFH", Jb, XX, loop_jcxz_flag, XX }, | |
| 788 | { "jEcxzH", Jb, XX, loop_jcxz_flag, XX }, | |
| 789 | { "inB", AL, Ib, XX, XX }, | |
| 790 | { "inS", eAX, Ib, XX, XX }, | |
| 791 | { "outB", Ib, AL, XX, XX }, | |
| 792 | { "outS", Ib, eAX, XX, XX }, | |
| 252b5132 | 793 | /* e8 */ |
| 050dfa73 MM |
794 | { "callT", Jv, XX, XX, XX }, |
| 795 | { "jmpT", Jv, XX, XX, XX }, | |
| 796 | { "Jjmp{T|}", Ap, XX, XX, XX }, | |
| 797 | { "jmp", Jb, XX, XX, XX }, | |
| 798 | { "inB", AL, indirDX, XX, XX }, | |
| 799 | { "inS", eAX, indirDX, XX, XX }, | |
| 800 | { "outB", indirDX, AL, XX, XX }, | |
| 801 | { "outS", indirDX, eAX, XX, XX }, | |
| 252b5132 | 802 | /* f0 */ |
| 050dfa73 MM |
803 | { "(bad)", XX, XX, XX, XX }, /* lock prefix */ |
| 804 | { "icebp", XX, XX, XX, XX }, | |
| 805 | { "(bad)", XX, XX, XX, XX }, /* repne */ | |
| 806 | { "(bad)", XX, XX, XX, XX }, /* repz */ | |
| 807 | { "hlt", XX, XX, XX, XX }, | |
| 808 | { "cmc", XX, XX, XX, XX }, | |
| 252b5132 RH |
809 | { GRP3b }, |
| 810 | { GRP3S }, | |
| 811 | /* f8 */ | |
| 050dfa73 MM |
812 | { "clc", XX, XX, XX, XX }, |
| 813 | { "stc", XX, XX, XX, XX }, | |
| 814 | { "cli", XX, XX, XX, XX }, | |
| 815 | { "sti", XX, XX, XX, XX }, | |
| 816 | { "cld", XX, XX, XX, XX }, | |
| 817 | { "std", XX, XX, XX, XX }, | |
| 252b5132 RH |
818 | { GRP4 }, |
| 819 | { GRP5 }, | |
| 820 | }; | |
| 821 | ||
| 6439fc28 | 822 | static const struct dis386 dis386_twobyte[] = { |
| 252b5132 RH |
823 | /* 00 */ |
| 824 | { GRP6 }, | |
| 825 | { GRP7 }, | |
| 050dfa73 MM |
826 | { "larS", Gv, Ew, XX, XX }, |
| 827 | { "lslS", Gv, Ew, XX, XX }, | |
| 828 | { "(bad)", XX, XX, XX, XX }, | |
| 829 | { "syscall", XX, XX, XX, XX }, | |
| 830 | { "clts", XX, XX, XX, XX }, | |
| 831 | { "sysretP", XX, XX, XX, XX }, | |
| 252b5132 | 832 | /* 08 */ |
| 050dfa73 MM |
833 | { "invd", XX, XX, XX, XX}, |
| 834 | { "wbinvd", XX, XX, XX, XX }, | |
| 835 | { "(bad)", XX, XX, XX, XX }, | |
| 836 | { "ud2a", XX, XX, XX, XX }, | |
| 837 | { "(bad)", XX, XX, XX, XX }, | |
| c608c12e | 838 | { GRPAMD }, |
| 050dfa73 MM |
839 | { "femms", XX, XX, XX, XX }, |
| 840 | { "", MX, EM, OPSUF, XX }, /* See OP_3DNowSuffix. */ | |
| 252b5132 | 841 | /* 10 */ |
| c608c12e AM |
842 | { PREGRP8 }, |
| 843 | { PREGRP9 }, | |
| ca164297 | 844 | { PREGRP30 }, |
| 050dfa73 MM |
845 | { "movlpX", EX, XM, SIMD_Fixup, 'h', XX }, |
| 846 | { "unpcklpX", XM, EX, XX, XX }, | |
| 847 | { "unpckhpX", XM, EX, XX, XX }, | |
| ca164297 | 848 | { PREGRP31 }, |
| 050dfa73 | 849 | { "movhpX", EX, XM, SIMD_Fixup, 'l', XX }, |
| 252b5132 | 850 | /* 18 */ |
| b3882df9 | 851 | { GRP16 }, |
| 050dfa73 MM |
852 | { "(bad)", XX, XX, XX, XX }, |
| 853 | { "(bad)", XX, XX, XX, XX }, | |
| 854 | { "(bad)", XX, XX, XX, XX }, | |
| 855 | { "(bad)", XX, XX, XX, XX }, | |
| 856 | { "(bad)", XX, XX, XX, XX }, | |
| 857 | { "(bad)", XX, XX, XX, XX }, | |
| 858 | { "nopQ", Ev, XX, XX, XX }, | |
| 252b5132 | 859 | /* 20 */ |
| 050dfa73 MM |
860 | { "movZ", Rm, Cm, XX, XX }, |
| 861 | { "movZ", Rm, Dm, XX, XX }, | |
| 862 | { "movZ", Cm, Rm, XX, XX }, | |
| 863 | { "movZ", Dm, Rm, XX, XX }, | |
| 864 | { "movL", Rd, Td, XX, XX }, | |
| 865 | { "(bad)", XX, XX, XX, XX }, | |
| 866 | { "movL", Td, Rd, XX, XX }, | |
| 867 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 868 | /* 28 */ |
| 050dfa73 MM |
869 | { "movapX", XM, EX, XX, XX }, |
| 870 | { "movapX", EX, XM, XX, XX }, | |
| c608c12e | 871 | { PREGRP2 }, |
| 050dfa73 | 872 | { PREGRP33 }, |
| 2da11e11 | 873 | { PREGRP4 }, |
| c608c12e | 874 | { PREGRP3 }, |
| 050dfa73 MM |
875 | { "ucomisX", XM,EX, XX, XX }, |
| 876 | { "comisX", XM,EX, XX, XX }, | |
| 252b5132 | 877 | /* 30 */ |
| 050dfa73 MM |
878 | { "wrmsr", XX, XX, XX, XX }, |
| 879 | { "rdtsc", XX, XX, XX, XX }, | |
| 880 | { "rdmsr", XX, XX, XX, XX }, | |
| 881 | { "rdpmc", XX, XX, XX, XX }, | |
| 882 | { "sysenter", XX, XX, XX, XX }, | |
| 883 | { "sysexit", XX, XX, XX, XX }, | |
| 884 | { "(bad)", XX, XX, XX, XX }, | |
| 885 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 886 | /* 38 */ |
| 331d2d0d | 887 | { THREE_BYTE_0 }, |
| 050dfa73 | 888 | { "(bad)", XX, XX, XX, XX }, |
| 331d2d0d | 889 | { THREE_BYTE_1 }, |
| 050dfa73 MM |
890 | { "(bad)", XX, XX, XX, XX }, |
| 891 | { "(bad)", XX, XX, XX, XX }, | |
| 892 | { "(bad)", XX, XX, XX, XX }, | |
| 893 | { "(bad)", XX, XX, XX, XX }, | |
| 894 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 895 | /* 40 */ |
| 050dfa73 MM |
896 | { "cmovo", Gv, Ev, XX, XX }, |
| 897 | { "cmovno", Gv, Ev, XX, XX }, | |
| 898 | { "cmovb", Gv, Ev, XX, XX }, | |
| 899 | { "cmovae", Gv, Ev, XX, XX }, | |
| 900 | { "cmove", Gv, Ev, XX, XX }, | |
| 901 | { "cmovne", Gv, Ev, XX, XX }, | |
| 902 | { "cmovbe", Gv, Ev, XX, XX }, | |
| 903 | { "cmova", Gv, Ev, XX, XX }, | |
| 252b5132 | 904 | /* 48 */ |
| 050dfa73 MM |
905 | { "cmovs", Gv, Ev, XX, XX }, |
| 906 | { "cmovns", Gv, Ev, XX, XX }, | |
| 907 | { "cmovp", Gv, Ev, XX, XX }, | |
| 908 | { "cmovnp", Gv, Ev, XX, XX }, | |
| 909 | { "cmovl", Gv, Ev, XX, XX }, | |
| 910 | { "cmovge", Gv, Ev, XX, XX }, | |
| 911 | { "cmovle", Gv, Ev, XX, XX }, | |
| 912 | { "cmovg", Gv, Ev, XX, XX }, | |
| 252b5132 | 913 | /* 50 */ |
| 050dfa73 | 914 | { "movmskpX", Gdq, XS, XX, XX }, |
| c608c12e AM |
915 | { PREGRP13 }, |
| 916 | { PREGRP12 }, | |
| 917 | { PREGRP11 }, | |
| 050dfa73 MM |
918 | { "andpX", XM, EX, XX, XX }, |
| 919 | { "andnpX", XM, EX, XX, XX }, | |
| 920 | { "orpX", XM, EX, XX, XX }, | |
| 921 | { "xorpX", XM, EX, XX, XX }, | |
| 252b5132 | 922 | /* 58 */ |
| c608c12e AM |
923 | { PREGRP0 }, |
| 924 | { PREGRP10 }, | |
| 041bd2e0 JH |
925 | { PREGRP17 }, |
| 926 | { PREGRP16 }, | |
| c608c12e AM |
927 | { PREGRP14 }, |
| 928 | { PREGRP7 }, | |
| 929 | { PREGRP5 }, | |
| 2da11e11 | 930 | { PREGRP6 }, |
| 252b5132 | 931 | /* 60 */ |
| 050dfa73 MM |
932 | { "punpcklbw", MX, EM, XX, XX }, |
| 933 | { "punpcklwd", MX, EM, XX, XX }, | |
| 934 | { "punpckldq", MX, EM, XX, XX }, | |
| 935 | { "packsswb", MX, EM, XX, XX }, | |
| 936 | { "pcmpgtb", MX, EM, XX, XX }, | |
| 937 | { "pcmpgtw", MX, EM, XX, XX }, | |
| 938 | { "pcmpgtd", MX, EM, XX, XX }, | |
| 939 | { "packuswb", MX, EM, XX, XX }, | |
| 252b5132 | 940 | /* 68 */ |
| 050dfa73 MM |
941 | { "punpckhbw", MX, EM, XX, XX }, |
| 942 | { "punpckhwd", MX, EM, XX, XX }, | |
| 943 | { "punpckhdq", MX, EM, XX, XX }, | |
| 944 | { "packssdw", MX, EM, XX, XX }, | |
| 0f17484f | 945 | { PREGRP26 }, |
| 041bd2e0 | 946 | { PREGRP24 }, |
| 050dfa73 | 947 | { "movd", MX, Edq, XX, XX }, |
| 041bd2e0 | 948 | { PREGRP19 }, |
| 252b5132 | 949 | /* 70 */ |
| 041bd2e0 | 950 | { PREGRP22 }, |
| 252b5132 | 951 | { GRP12 }, |
| b3882df9 L |
952 | { GRP13 }, |
| 953 | { GRP14 }, | |
| 050dfa73 MM |
954 | { "pcmpeqb", MX, EM, XX, XX }, |
| 955 | { "pcmpeqw", MX, EM, XX, XX }, | |
| 956 | { "pcmpeqd", MX, EM, XX, XX }, | |
| 957 | { "emms", XX, XX, XX, XX }, | |
| 252b5132 | 958 | /* 78 */ |
| 050dfa73 MM |
959 | { PREGRP34 }, |
| 960 | { PREGRP35 }, | |
| 961 | { "(bad)", XX, XX, XX, XX }, | |
| 962 | { "(bad)", XX, XX, XX, XX }, | |
| ca164297 L |
963 | { PREGRP28 }, |
| 964 | { PREGRP29 }, | |
| 041bd2e0 JH |
965 | { PREGRP23 }, |
| 966 | { PREGRP20 }, | |
| 252b5132 | 967 | /* 80 */ |
| 050dfa73 MM |
968 | { "joH", Jv, XX, cond_jump_flag, XX }, |
| 969 | { "jnoH", Jv, XX, cond_jump_flag, XX }, | |
| 970 | { "jbH", Jv, XX, cond_jump_flag, XX }, | |
| 971 | { "jaeH", Jv, XX, cond_jump_flag, XX }, | |
| 972 | { "jeH", Jv, XX, cond_jump_flag, XX }, | |
| 973 | { "jneH", Jv, XX, cond_jump_flag, XX }, | |
| 974 | { "jbeH", Jv, XX, cond_jump_flag, XX }, | |
| 975 | { "jaH", Jv, XX, cond_jump_flag, XX }, | |
| 252b5132 | 976 | /* 88 */ |
| 050dfa73 MM |
977 | { "jsH", Jv, XX, cond_jump_flag, XX }, |
| 978 | { "jnsH", Jv, XX, cond_jump_flag, XX }, | |
| 979 | { "jpH", Jv, XX, cond_jump_flag, XX }, | |
| 980 | { "jnpH", Jv, XX, cond_jump_flag, XX }, | |
| 981 | { "jlH", Jv, XX, cond_jump_flag, XX }, | |
| 982 | { "jgeH", Jv, XX, cond_jump_flag, XX }, | |
| 983 | { "jleH", Jv, XX, cond_jump_flag, XX }, | |
| 984 | { "jgH", Jv, XX, cond_jump_flag, XX }, | |
| 252b5132 | 985 | /* 90 */ |
| 050dfa73 MM |
986 | { "seto", Eb, XX, XX, XX }, |
| 987 | { "setno", Eb, XX, XX, XX }, | |
| 988 | { "setb", Eb, XX, XX, XX }, | |
| 989 | { "setae", Eb, XX, XX, XX }, | |
| 990 | { "sete", Eb, XX, XX, XX }, | |
| 991 | { "setne", Eb, XX, XX, XX }, | |
| 992 | { "setbe", Eb, XX, XX, XX }, | |
| 993 | { "seta", Eb, XX, XX, XX }, | |
| 252b5132 | 994 | /* 98 */ |
| 050dfa73 MM |
995 | { "sets", Eb, XX, XX, XX }, |
| 996 | { "setns", Eb, XX, XX, XX }, | |
| 997 | { "setp", Eb, XX, XX, XX }, | |
| 998 | { "setnp", Eb, XX, XX, XX }, | |
| 999 | { "setl", Eb, XX, XX, XX }, | |
| 1000 | { "setge", Eb, XX, XX, XX }, | |
| 1001 | { "setle", Eb, XX, XX, XX }, | |
| 1002 | { "setg", Eb, XX, XX, XX }, | |
| 252b5132 | 1003 | /* a0 */ |
| 050dfa73 MM |
1004 | { "pushT", fs, XX, XX, XX }, |
| 1005 | { "popT", fs, XX, XX, XX }, | |
| 1006 | { "cpuid", XX, XX, XX, XX }, | |
| 1007 | { "btS", Ev, Gv, XX, XX }, | |
| 1008 | { "shldS", Ev, Gv, Ib, XX }, | |
| 1009 | { "shldS", Ev, Gv, CL, XX }, | |
| 30d1c836 ML |
1010 | { GRPPADLCK2 }, |
| 1011 | { GRPPADLCK1 }, | |
| 252b5132 | 1012 | /* a8 */ |
| 050dfa73 MM |
1013 | { "pushT", gs, XX, XX, XX }, |
| 1014 | { "popT", gs, XX, XX, XX }, | |
| 1015 | { "rsm", XX, XX, XX, XX }, | |
| 1016 | { "btsS", Ev, Gv, XX, XX }, | |
| 1017 | { "shrdS", Ev, Gv, Ib, XX }, | |
| 1018 | { "shrdS", Ev, Gv, CL, XX }, | |
| b3882df9 | 1019 | { GRP15 }, |
| 050dfa73 | 1020 | { "imulS", Gv, Ev, XX, XX }, |
| 252b5132 | 1021 | /* b0 */ |
| 050dfa73 MM |
1022 | { "cmpxchgB", Eb, Gb, XX, XX }, |
| 1023 | { "cmpxchgS", Ev, Gv, XX, XX }, | |
| 1024 | { "lssS", Gv, Mp, XX, XX }, | |
| 1025 | { "btrS", Ev, Gv, XX, XX }, | |
| 1026 | { "lfsS", Gv, Mp, XX, XX }, | |
| 1027 | { "lgsS", Gv, Mp, XX, XX }, | |
| 1028 | { "movz{bR|x|bR|x}", Gv, Eb, XX, XX }, | |
| 1029 | { "movz{wR|x|wR|x}", Gv, Ew, XX, XX }, /* yes, there really is movzww ! */ | |
| 252b5132 | 1030 | /* b8 */ |
| 050dfa73 MM |
1031 | { "popcntS", Gv, Ev, XX, XX }, |
| 1032 | { "ud2b", XX, XX, XX, XX }, | |
| 252b5132 | 1033 | { GRP8 }, |
| 050dfa73 MM |
1034 | { "btcS", Ev, Gv, XX, XX }, |
| 1035 | { "bsfS", Gv, Ev, XX, XX }, | |
| 1036 | { PREGRP36 }, | |
| 1037 | { "movs{bR|x|bR|x}", Gv, Eb, XX, XX }, | |
| 1038 | { "movs{wR|x|wR|x}", Gv, Ew, XX, XX }, /* yes, there really is movsww ! */ | |
| 252b5132 | 1039 | /* c0 */ |
| 050dfa73 MM |
1040 | { "xaddB", Eb, Gb, XX, XX }, |
| 1041 | { "xaddS", Ev, Gv, XX, XX }, | |
| c608c12e | 1042 | { PREGRP1 }, |
| 050dfa73 MM |
1043 | { "movntiS", Ev, Gv, XX, XX }, |
| 1044 | { "pinsrw", MX, Edqw, Ib, XX }, | |
| 1045 | { "pextrw", Gdq, MS, Ib, XX }, | |
| 1046 | { "shufpX", XM, EX, Ib, XX }, | |
| 252b5132 RH |
1047 | { GRP9 }, |
| 1048 | /* c8 */ | |
| 050dfa73 MM |
1049 | { "bswap", RMeAX, XX, XX, XX }, |
| 1050 | { "bswap", RMeCX, XX, XX, XX }, | |
| 1051 | { "bswap", RMeDX, XX, XX, XX }, | |
| 1052 | { "bswap", RMeBX, XX, XX, XX }, | |
| 1053 | { "bswap", RMeSP, XX, XX, XX }, | |
| 1054 | { "bswap", RMeBP, XX, XX, XX }, | |
| 1055 | { "bswap", RMeSI, XX, XX, XX }, | |
| 1056 | { "bswap", RMeDI, XX, XX, XX }, | |
| 252b5132 | 1057 | /* d0 */ |
| ca164297 | 1058 | { PREGRP27 }, |
| 050dfa73 MM |
1059 | { "psrlw", MX, EM, XX, XX }, |
| 1060 | { "psrld", MX, EM, XX, XX }, | |
| 1061 | { "psrlq", MX, EM, XX, XX }, | |
| 1062 | { "paddq", MX, EM, XX, XX }, | |
| 1063 | { "pmullw", MX, EM, XX, XX }, | |
| 041bd2e0 | 1064 | { PREGRP21 }, |
| 050dfa73 | 1065 | { "pmovmskb", Gdq, MS, XX, XX }, |
| 252b5132 | 1066 | /* d8 */ |
| 050dfa73 MM |
1067 | { "psubusb", MX, EM, XX, XX }, |
| 1068 | { "psubusw", MX, EM, XX, XX }, | |
| 1069 | { "pminub", MX, EM, XX, XX }, | |
| 1070 | { "pand", MX, EM, XX, XX }, | |
| 1071 | { "paddusb", MX, EM, XX, XX }, | |
| 1072 | { "paddusw", MX, EM, XX, XX }, | |
| 1073 | { "pmaxub", MX, EM, XX, XX }, | |
| 1074 | { "pandn", MX, EM, XX, XX }, | |
| 252b5132 | 1075 | /* e0 */ |
| 050dfa73 MM |
1076 | { "pavgb", MX, EM, XX, XX }, |
| 1077 | { "psraw", MX, EM, XX, XX }, | |
| 1078 | { "psrad", MX, EM, XX, XX }, | |
| 1079 | { "pavgw", MX, EM, XX, XX }, | |
| 1080 | { "pmulhuw", MX, EM, XX, XX }, | |
| 1081 | { "pmulhw", MX, EM, XX, XX }, | |
| 041bd2e0 | 1082 | { PREGRP15 }, |
| 0f17484f | 1083 | { PREGRP25 }, |
| 252b5132 | 1084 | /* e8 */ |
| 050dfa73 MM |
1085 | { "psubsb", MX, EM, XX, XX }, |
| 1086 | { "psubsw", MX, EM, XX, XX }, | |
| 1087 | { "pminsw", MX, EM, XX, XX }, | |
| 1088 | { "por", MX, EM, XX, XX }, | |
| 1089 | { "paddsb", MX, EM, XX, XX }, | |
| 1090 | { "paddsw", MX, EM, XX, XX }, | |
| 1091 | { "pmaxsw", MX, EM, XX, XX }, | |
| 1092 | { "pxor", MX, EM, XX, XX }, | |
| 252b5132 | 1093 | /* f0 */ |
| ca164297 | 1094 | { PREGRP32 }, |
| 050dfa73 MM |
1095 | { "psllw", MX, EM, XX, XX }, |
| 1096 | { "pslld", MX, EM, XX, XX }, | |
| 1097 | { "psllq", MX, EM, XX, XX }, | |
| 1098 | { "pmuludq", MX, EM, XX, XX }, | |
| 1099 | { "pmaddwd", MX, EM, XX, XX }, | |
| 1100 | { "psadbw", MX, EM, XX, XX }, | |
| 041bd2e0 | 1101 | { PREGRP18 }, |
| 252b5132 | 1102 | /* f8 */ |
| 050dfa73 MM |
1103 | { "psubb", MX, EM, XX, XX }, |
| 1104 | { "psubw", MX, EM, XX, XX }, | |
| 1105 | { "psubd", MX, EM, XX, XX }, | |
| 1106 | { "psubq", MX, EM, XX, XX }, | |
| 1107 | { "paddb", MX, EM, XX, XX }, | |
| 1108 | { "paddw", MX, EM, XX, XX }, | |
| 1109 | { "paddd", MX, EM, XX, XX }, | |
| 1110 | { "(bad)", XX, XX, XX, XX } | |
| 252b5132 RH |
1111 | }; |
| 1112 | ||
| 1113 | static const unsigned char onebyte_has_modrm[256] = { | |
| c608c12e AM |
1114 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
| 1115 | /* ------------------------------- */ | |
| 1116 | /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */ | |
| 1117 | /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */ | |
| 1118 | /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ | |
| 1119 | /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */ | |
| 1120 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */ | |
| 1121 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ | |
| 1122 | /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */ | |
| 1123 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */ | |
| 1124 | /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */ | |
| 1125 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */ | |
| 1126 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */ | |
| 1127 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */ | |
| 1128 | /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */ | |
| 1129 | /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */ | |
| 1130 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */ | |
| 1131 | /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */ | |
| 1132 | /* ------------------------------- */ | |
| 1133 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
| 252b5132 RH |
1134 | }; |
| 1135 | ||
| 1136 | static const unsigned char twobyte_has_modrm[256] = { | |
| c608c12e AM |
1137 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
| 1138 | /* ------------------------------- */ | |
| 252b5132 | 1139 | /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ |
| 15965411 | 1140 | /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */ |
| 4bba6815 | 1141 | /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */ |
| 331d2d0d | 1142 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
| 252b5132 | 1143 | /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ |
| 4bba6815 AM |
1144 | /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ |
| 1145 | /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ | |
| 90700ea2 | 1146 | /* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */ |
| 252b5132 RH |
1147 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
| 1148 | /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ | |
| 30d1c836 | 1149 | /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */ |
| 050dfa73 | 1150 | /* b0 */ 1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1, /* bf */ |
| 252b5132 | 1151 | /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ |
| ca164297 | 1152 | /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ |
| 4bba6815 | 1153 | /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ |
| ca164297 | 1154 | /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ |
| c608c12e AM |
1155 | /* ------------------------------- */ |
| 1156 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
| 1157 | }; | |
| 1158 | ||
| 041bd2e0 | 1159 | static const unsigned char twobyte_uses_SSE_prefix[256] = { |
| c608c12e AM |
1160 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ |
| 1161 | /* ------------------------------- */ | |
| 1162 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ | |
| ca164297 | 1163 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ |
| 050dfa73 | 1164 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0, /* 2f */ |
| 331d2d0d | 1165 | /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ |
| c608c12e | 1166 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ |
| 041bd2e0 JH |
1167 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ |
| 1168 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ | |
| 050dfa73 | 1169 | /* 70 */ 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1, /* 7f */ |
| c608c12e AM |
1170 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ |
| 1171 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ | |
| 1172 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ | |
| 1173 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ | |
| 1174 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ | |
| ca164297 | 1175 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ |
| 041bd2e0 | 1176 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ |
| ca164297 | 1177 | /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ |
| c608c12e AM |
1178 | /* ------------------------------- */ |
| 1179 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ | |
| 252b5132 RH |
1180 | }; |
| 1181 | ||
| 1182 | static char obuf[100]; | |
| 1183 | static char *obufp; | |
| 1184 | static char scratchbuf[100]; | |
| 1185 | static unsigned char *start_codep; | |
| 1186 | static unsigned char *insn_codep; | |
| 1187 | static unsigned char *codep; | |
| 1188 | static disassemble_info *the_info; | |
| 1189 | static int mod; | |
| 1190 | static int rm; | |
| 1191 | static int reg; | |
| 4bba6815 | 1192 | static unsigned char need_modrm; |
| 252b5132 | 1193 | |
| 4bba6815 AM |
1194 | /* If we are accessing mod/rm/reg without need_modrm set, then the |
| 1195 | values are stale. Hitting this abort likely indicates that you | |
| 1196 | need to update onebyte_has_modrm or twobyte_has_modrm. */ | |
| 1197 | #define MODRM_CHECK if (!need_modrm) abort () | |
| 1198 | ||
| d708bcba AM |
1199 | static const char **names64; |
| 1200 | static const char **names32; | |
| 1201 | static const char **names16; | |
| 1202 | static const char **names8; | |
| 1203 | static const char **names8rex; | |
| 1204 | static const char **names_seg; | |
| 1205 | static const char **index16; | |
| 1206 | ||
| 1207 | static const char *intel_names64[] = { | |
| 1208 | "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", | |
| 1209 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" | |
| 1210 | }; | |
| 1211 | static const char *intel_names32[] = { | |
| 1212 | "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", | |
| 1213 | "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" | |
| 1214 | }; | |
| 1215 | static const char *intel_names16[] = { | |
| 1216 | "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", | |
| 1217 | "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" | |
| 1218 | }; | |
| 1219 | static const char *intel_names8[] = { | |
| 1220 | "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh", | |
| 1221 | }; | |
| 1222 | static const char *intel_names8rex[] = { | |
| 1223 | "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil", | |
| 1224 | "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" | |
| 1225 | }; | |
| 1226 | static const char *intel_names_seg[] = { | |
| 1227 | "es", "cs", "ss", "ds", "fs", "gs", "?", "?", | |
| 1228 | }; | |
| 1229 | static const char *intel_index16[] = { | |
| 1230 | "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" | |
| 1231 | }; | |
| 1232 | ||
| 1233 | static const char *att_names64[] = { | |
| 1234 | "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", | |
| 52b15da3 JH |
1235 | "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" |
| 1236 | }; | |
| d708bcba AM |
1237 | static const char *att_names32[] = { |
| 1238 | "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", | |
| 52b15da3 | 1239 | "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" |
| 252b5132 | 1240 | }; |
| d708bcba AM |
1241 | static const char *att_names16[] = { |
| 1242 | "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", | |
| 52b15da3 | 1243 | "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" |
| 252b5132 | 1244 | }; |
| d708bcba AM |
1245 | static const char *att_names8[] = { |
| 1246 | "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", | |
| 252b5132 | 1247 | }; |
| d708bcba AM |
1248 | static const char *att_names8rex[] = { |
| 1249 | "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", | |
| 52b15da3 JH |
1250 | "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" |
| 1251 | }; | |
| d708bcba AM |
1252 | static const char *att_names_seg[] = { |
| 1253 | "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", | |
| 252b5132 | 1254 | }; |
| d708bcba AM |
1255 | static const char *att_index16[] = { |
| 1256 | "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" | |
| 252b5132 RH |
1257 | }; |
| 1258 | ||
| 2da11e11 | 1259 | static const struct dis386 grps[][8] = { |
| 252b5132 RH |
1260 | /* GRP1b */ |
| 1261 | { | |
| 050dfa73 MM |
1262 | { "addA", Eb, Ib, XX, XX }, |
| 1263 | { "orA", Eb, Ib, XX, XX }, | |
| 1264 | { "adcA", Eb, Ib, XX, XX }, | |
| 1265 | { "sbbA", Eb, Ib, XX, XX }, | |
| 1266 | { "andA", Eb, Ib, XX, XX }, | |
| 1267 | { "subA", Eb, Ib, XX, XX }, | |
| 1268 | { "xorA", Eb, Ib, XX, XX }, | |
| 1269 | { "cmpA", Eb, Ib, XX, XX } | |
| 252b5132 RH |
1270 | }, |
| 1271 | /* GRP1S */ | |
| 1272 | { | |
| 050dfa73 MM |
1273 | { "addQ", Ev, Iv, XX, XX }, |
| 1274 | { "orQ", Ev, Iv, XX, XX }, | |
| 1275 | { "adcQ", Ev, Iv, XX, XX }, | |
| 1276 | { "sbbQ", Ev, Iv, XX, XX }, | |
| 1277 | { "andQ", Ev, Iv, XX, XX }, | |
| 1278 | { "subQ", Ev, Iv, XX, XX }, | |
| 1279 | { "xorQ", Ev, Iv, XX, XX }, | |
| 1280 | { "cmpQ", Ev, Iv, XX, XX } | |
| 252b5132 RH |
1281 | }, |
| 1282 | /* GRP1Ss */ | |
| 1283 | { | |
| 050dfa73 MM |
1284 | { "addQ", Ev, sIb, XX, XX }, |
| 1285 | { "orQ", Ev, sIb, XX, XX }, | |
| 1286 | { "adcQ", Ev, sIb, XX, XX }, | |
| 1287 | { "sbbQ", Ev, sIb, XX, XX }, | |
| 1288 | { "andQ", Ev, sIb, XX, XX }, | |
| 1289 | { "subQ", Ev, sIb, XX, XX }, | |
| 1290 | { "xorQ", Ev, sIb, XX, XX }, | |
| 1291 | { "cmpQ", Ev, sIb, XX, XX } | |
| 252b5132 RH |
1292 | }, |
| 1293 | /* GRP2b */ | |
| 1294 | { | |
| 050dfa73 MM |
1295 | { "rolA", Eb, Ib, XX, XX }, |
| 1296 | { "rorA", Eb, Ib, XX, XX }, | |
| 1297 | { "rclA", Eb, Ib, XX, XX }, | |
| 1298 | { "rcrA", Eb, Ib, XX, XX }, | |
| 1299 | { "shlA", Eb, Ib, XX, XX }, | |
| 1300 | { "shrA", Eb, Ib, XX, XX }, | |
| 1301 | { "(bad)", XX, XX, XX, XX }, | |
| 1302 | { "sarA", Eb, Ib, XX, XX }, | |
| 252b5132 RH |
1303 | }, |
| 1304 | /* GRP2S */ | |
| 1305 | { | |
| 050dfa73 MM |
1306 | { "rolQ", Ev, Ib, XX, XX }, |
| 1307 | { "rorQ", Ev, Ib, XX, XX }, | |
| 1308 | { "rclQ", Ev, Ib, XX, XX }, | |
| 1309 | { "rcrQ", Ev, Ib, XX, XX }, | |
| 1310 | { "shlQ", Ev, Ib, XX, XX }, | |
| 1311 | { "shrQ", Ev, Ib, XX, XX }, | |
| 1312 | { "(bad)", XX, XX, XX, XX }, | |
| 1313 | { "sarQ", Ev, Ib, XX, XX }, | |
| 252b5132 RH |
1314 | }, |
| 1315 | /* GRP2b_one */ | |
| 1316 | { | |
| 050dfa73 MM |
1317 | { "rolA", Eb, I1, XX, XX }, |
| 1318 | { "rorA", Eb, I1, XX, XX }, | |
| 1319 | { "rclA", Eb, I1, XX, XX }, | |
| 1320 | { "rcrA", Eb, I1, XX, XX }, | |
| 1321 | { "shlA", Eb, I1, XX, XX }, | |
| 1322 | { "shrA", Eb, I1, XX, XX }, | |
| 1323 | { "(bad)", XX, XX, XX, XX }, | |
| 1324 | { "sarA", Eb, I1, XX, XX }, | |
| 252b5132 RH |
1325 | }, |
| 1326 | /* GRP2S_one */ | |
| 1327 | { | |
| 050dfa73 MM |
1328 | { "rolQ", Ev, I1, XX, XX }, |
| 1329 | { "rorQ", Ev, I1, XX, XX }, | |
| 1330 | { "rclQ", Ev, I1, XX, XX }, | |
| 1331 | { "rcrQ", Ev, I1, XX, XX }, | |
| 1332 | { "shlQ", Ev, I1, XX, XX }, | |
| 1333 | { "shrQ", Ev, I1, XX, XX }, | |
| 1334 | { "(bad)", XX, XX, XX, XX }, | |
| 1335 | { "sarQ", Ev, I1, XX, XX }, | |
| 252b5132 RH |
1336 | }, |
| 1337 | /* GRP2b_cl */ | |
| 1338 | { | |
| 050dfa73 MM |
1339 | { "rolA", Eb, CL, XX, XX }, |
| 1340 | { "rorA", Eb, CL, XX, XX }, | |
| 1341 | { "rclA", Eb, CL, XX, XX }, | |
| 1342 | { "rcrA", Eb, CL, XX, XX }, | |
| 1343 | { "shlA", Eb, CL, XX, XX }, | |
| 1344 | { "shrA", Eb, CL, XX, XX }, | |
| 1345 | { "(bad)", XX, XX, XX, XX }, | |
| 1346 | { "sarA", Eb, CL, XX, XX }, | |
| 252b5132 RH |
1347 | }, |
| 1348 | /* GRP2S_cl */ | |
| 1349 | { | |
| 050dfa73 MM |
1350 | { "rolQ", Ev, CL, XX, XX }, |
| 1351 | { "rorQ", Ev, CL, XX, XX }, | |
| 1352 | { "rclQ", Ev, CL, XX, XX }, | |
| 1353 | { "rcrQ", Ev, CL, XX, XX }, | |
| 1354 | { "shlQ", Ev, CL, XX, XX }, | |
| 1355 | { "shrQ", Ev, CL, XX, XX }, | |
| 1356 | { "(bad)", XX, XX, XX, XX }, | |
| 1357 | { "sarQ", Ev, CL, XX, XX } | |
| 252b5132 RH |
1358 | }, |
| 1359 | /* GRP3b */ | |
| 1360 | { | |
| 050dfa73 MM |
1361 | { "testA", Eb, Ib, XX, XX }, |
| 1362 | { "(bad)", Eb, XX, XX, XX }, | |
| 1363 | { "notA", Eb, XX, XX, XX }, | |
| 1364 | { "negA", Eb, XX, XX, XX }, | |
| 1365 | { "mulA", Eb, XX, XX, XX }, /* Don't print the implicit %al register, */ | |
| 1366 | { "imulA", Eb, XX, XX, XX }, /* to distinguish these opcodes from other */ | |
| 1367 | { "divA", Eb, XX, XX, XX }, /* mul/imul opcodes. Do the same for div */ | |
| 1368 | { "idivA", Eb, XX, XX, XX } /* and idiv for consistency. */ | |
| 252b5132 RH |
1369 | }, |
| 1370 | /* GRP3S */ | |
| 1371 | { | |
| 050dfa73 MM |
1372 | { "testQ", Ev, Iv, XX, XX }, |
| 1373 | { "(bad)", XX, XX, XX, XX }, | |
| 1374 | { "notQ", Ev, XX, XX, XX }, | |
| 1375 | { "negQ", Ev, XX, XX, XX }, | |
| 1376 | { "mulQ", Ev, XX, XX, XX }, /* Don't print the implicit register. */ | |
| 1377 | { "imulQ", Ev, XX, XX, XX }, | |
| 1378 | { "divQ", Ev, XX, XX, XX }, | |
| 1379 | { "idivQ", Ev, XX, XX, XX }, | |
| 252b5132 RH |
1380 | }, |
| 1381 | /* GRP4 */ | |
| 1382 | { | |
| 050dfa73 MM |
1383 | { "incA", Eb, XX, XX, XX }, |
| 1384 | { "decA", Eb, XX, XX, XX }, | |
| 1385 | { "(bad)", XX, XX, XX, XX }, | |
| 1386 | { "(bad)", XX, XX, XX, XX }, | |
| 1387 | { "(bad)", XX, XX, XX, XX }, | |
| 1388 | { "(bad)", XX, XX, XX, XX }, | |
| 1389 | { "(bad)", XX, XX, XX, XX }, | |
| 1390 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
1391 | }, |
| 1392 | /* GRP5 */ | |
| 1393 | { | |
| 050dfa73 MM |
1394 | { "incQ", Ev, XX, XX, XX }, |
| 1395 | { "decQ", Ev, XX, XX, XX }, | |
| 1396 | { "callT", indirEv, XX, XX, XX }, | |
| 1397 | { "JcallT", indirEp, XX, XX, XX }, | |
| 1398 | { "jmpT", indirEv, XX, XX, XX }, | |
| 1399 | { "JjmpT", indirEp, XX, XX, XX }, | |
| 1400 | { "pushU", stackEv, XX, XX, XX }, | |
| 1401 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
1402 | }, |
| 1403 | /* GRP6 */ | |
| 1404 | { | |
| 2b516b72 L |
1405 | { "sldt", Ev, XX, XX, XX }, |
| 1406 | { "str", Ev, XX, XX, XX }, | |
| 050dfa73 MM |
1407 | { "lldt", Ew, XX, XX, XX }, |
| 1408 | { "ltr", Ew, XX, XX, XX }, | |
| 1409 | { "verr", Ew, XX, XX, XX }, | |
| 1410 | { "verw", Ew, XX, XX, XX }, | |
| 1411 | { "(bad)", XX, XX, XX, XX }, | |
| 1412 | { "(bad)", XX, XX, XX, XX } | |
| 252b5132 RH |
1413 | }, |
| 1414 | /* GRP7 */ | |
| 1415 | { | |
| 050dfa73 MM |
1416 | { "sgdt{Q|IQ||}", VMX_Fixup, 0, XX, XX, XX }, |
| 1417 | { "sidt{Q|IQ||}", PNI_Fixup, 0, XX, XX, XX }, | |
| 1418 | { "lgdt{Q|Q||}", M, XX, XX, XX }, | |
| 1419 | { "lidt{Q|Q||}", SVME_Fixup, 0, XX, XX, XX }, | |
| 2b516b72 | 1420 | { "smsw", Ev, XX, XX, XX }, |
| 050dfa73 MM |
1421 | { "(bad)", XX, XX, XX, XX }, |
| 1422 | { "lmsw", Ew, XX, XX, XX }, | |
| 1423 | { "invlpg", INVLPG_Fixup, w_mode, XX, XX, XX }, | |
| 252b5132 RH |
1424 | }, |
| 1425 | /* GRP8 */ | |
| 1426 | { | |
| 050dfa73 MM |
1427 | { "(bad)", XX, XX, XX, XX }, |
| 1428 | { "(bad)", XX, XX, XX, XX }, | |
| 1429 | { "(bad)", XX, XX, XX, XX }, | |
| 1430 | { "(bad)", XX, XX, XX, XX }, | |
| 1431 | { "btQ", Ev, Ib, XX, XX }, | |
| 1432 | { "btsQ", Ev, Ib, XX, XX }, | |
| 1433 | { "btrQ", Ev, Ib, XX, XX }, | |
| 1434 | { "btcQ", Ev, Ib, XX, XX }, | |
| 252b5132 RH |
1435 | }, |
| 1436 | /* GRP9 */ | |
| 1437 | { | |
| 050dfa73 MM |
1438 | { "(bad)", XX, XX, XX, XX }, |
| 1439 | { "cmpxchg8b", Eq, XX, XX, XX }, | |
| 1440 | { "(bad)", XX, XX, XX, XX }, | |
| 1441 | { "(bad)", XX, XX, XX, XX }, | |
| 1442 | { "(bad)", XX, XX, XX, XX }, | |
| 1443 | { "(bad)", XX, XX, XX, XX }, | |
| 1444 | { "", VM, XX, XX, XX }, /* See OP_VMX. */ | |
| 1445 | { "vmptrst", Eq, XX, XX, XX }, | |
| 252b5132 | 1446 | }, |
| a6bd098c L |
1447 | /* GRP11_C6 */ |
| 1448 | { | |
| 1449 | { "movA", Eb, Ib, XX, XX }, | |
| 1450 | { "(bad)", XX, XX, XX, XX }, | |
| 1451 | { "(bad)", XX, XX, XX, XX }, | |
| 1452 | { "(bad)", XX, XX, XX, XX }, | |
| 1453 | { "(bad)", XX, XX, XX, XX }, | |
| 1454 | { "(bad)", XX, XX, XX, XX }, | |
| 1455 | { "(bad)", XX, XX, XX, XX }, | |
| 1456 | { "(bad)", XX, XX, XX, XX }, | |
| 1457 | }, | |
| 1458 | /* GRP11_C7 */ | |
| 1459 | { | |
| 1460 | { "movQ", Ev, Iv, XX, XX }, | |
| 1461 | { "(bad)", XX, XX, XX, XX }, | |
| 1462 | { "(bad)", XX, XX, XX, XX }, | |
| 1463 | { "(bad)", XX, XX, XX, XX }, | |
| 1464 | { "(bad)", XX, XX, XX, XX }, | |
| 1465 | { "(bad)", XX, XX, XX, XX }, | |
| 1466 | { "(bad)", XX, XX, XX, XX }, | |
| 1467 | { "(bad)", XX, XX, XX, XX }, | |
| 1468 | }, | |
| b3882df9 | 1469 | /* GRP12 */ |
| 252b5132 | 1470 | { |
| 050dfa73 MM |
1471 | { "(bad)", XX, XX, XX, XX }, |
| 1472 | { "(bad)", XX, XX, XX, XX }, | |
| 1473 | { "psrlw", MS, Ib, XX, XX }, | |
| 1474 | { "(bad)", XX, XX, XX, XX }, | |
| 1475 | { "psraw", MS, Ib, XX, XX }, | |
| 1476 | { "(bad)", XX, XX, XX, XX }, | |
| 1477 | { "psllw", MS, Ib, XX, XX }, | |
| 1478 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 1479 | }, |
| b3882df9 | 1480 | /* GRP13 */ |
| 252b5132 | 1481 | { |
| 050dfa73 MM |
1482 | { "(bad)", XX, XX, XX, XX }, |
| 1483 | { "(bad)", XX, XX, XX, XX }, | |
| 1484 | { "psrld", MS, Ib, XX, XX }, | |
| 1485 | { "(bad)", XX, XX, XX, XX }, | |
| 1486 | { "psrad", MS, Ib, XX, XX }, | |
| 1487 | { "(bad)", XX, XX, XX, XX }, | |
| 1488 | { "pslld", MS, Ib, XX, XX }, | |
| 1489 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 1490 | }, |
| b3882df9 | 1491 | /* GRP14 */ |
| 252b5132 | 1492 | { |
| 050dfa73 MM |
1493 | { "(bad)", XX, XX, XX, XX }, |
| 1494 | { "(bad)", XX, XX, XX, XX }, | |
| 1495 | { "psrlq", MS, Ib, XX, XX }, | |
| 1496 | { "psrldq", MS, Ib, XX, XX }, | |
| 1497 | { "(bad)", XX, XX, XX, XX }, | |
| 1498 | { "(bad)", XX, XX, XX, XX }, | |
| 1499 | { "psllq", MS, Ib, XX, XX }, | |
| 1500 | { "pslldq", MS, Ib, XX, XX }, | |
| 252b5132 | 1501 | }, |
| b3882df9 | 1502 | /* GRP15 */ |
| 252b5132 | 1503 | { |
| 050dfa73 MM |
1504 | { "fxsave", Ev, XX, XX, XX }, |
| 1505 | { "fxrstor", Ev, XX, XX, XX }, | |
| 1506 | { "ldmxcsr", Ev, XX, XX, XX }, | |
| 1507 | { "stmxcsr", Ev, XX, XX, XX }, | |
| 1508 | { "(bad)", XX, XX, XX, XX }, | |
| 1509 | { "lfence", OP_0fae, 0, XX, XX, XX }, | |
| 1510 | { "mfence", OP_0fae, 0, XX, XX, XX }, | |
| 1511 | { "clflush", OP_0fae, 0, XX, XX, XX }, | |
| c608c12e | 1512 | }, |
| b3882df9 | 1513 | /* GRP16 */ |
| c608c12e | 1514 | { |
| 050dfa73 MM |
1515 | { "prefetchnta", Ev, XX, XX, XX }, |
| 1516 | { "prefetcht0", Ev, XX, XX, XX }, | |
| 1517 | { "prefetcht1", Ev, XX, XX, XX }, | |
| 1518 | { "prefetcht2", Ev, XX, XX, XX }, | |
| 1519 | { "(bad)", XX, XX, XX, XX }, | |
| 1520 | { "(bad)", XX, XX, XX, XX }, | |
| 1521 | { "(bad)", XX, XX, XX, XX }, | |
| 1522 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 1523 | }, |
| c608c12e | 1524 | /* GRPAMD */ |
| 252b5132 | 1525 | { |
| 050dfa73 MM |
1526 | { "prefetch", Eb, XX, XX, XX }, |
| 1527 | { "prefetchw", Eb, XX, XX, XX }, | |
| 1528 | { "(bad)", XX, XX, XX, XX }, | |
| 1529 | { "(bad)", XX, XX, XX, XX }, | |
| 1530 | { "(bad)", XX, XX, XX, XX }, | |
| 1531 | { "(bad)", XX, XX, XX, XX }, | |
| 1532 | { "(bad)", XX, XX, XX, XX }, | |
| 1533 | { "(bad)", XX, XX, XX, XX }, | |
| 0f10071e | 1534 | }, |
| 30d1c836 | 1535 | /* GRPPADLCK1 */ |
| cc0ec051 | 1536 | { |
| 050dfa73 MM |
1537 | { "xstore-rng", OP_0f07, 0, XX, XX, XX }, |
| 1538 | { "xcrypt-ecb", OP_0f07, 0, XX, XX, XX }, | |
| 1539 | { "xcrypt-cbc", OP_0f07, 0, XX, XX, XX }, | |
| 1540 | { "xcrypt-ctr", OP_0f07, 0, XX, XX, XX }, | |
| 1541 | { "xcrypt-cfb", OP_0f07, 0, XX, XX, XX }, | |
| 1542 | { "xcrypt-ofb", OP_0f07, 0, XX, XX, XX }, | |
| 1543 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 1544 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 30d1c836 ML |
1545 | }, |
| 1546 | /* GRPPADLCK2 */ | |
| 1547 | { | |
| 050dfa73 MM |
1548 | { "montmul", OP_0f07, 0, XX, XX, XX }, |
| 1549 | { "xsha1", OP_0f07, 0, XX, XX, XX }, | |
| 1550 | { "xsha256", OP_0f07, 0, XX, XX, XX }, | |
| 1551 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 1552 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 1553 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 1554 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 1555 | { "(bad)", OP_0f07, 0, XX, XX, XX }, | |
| 252b5132 | 1556 | } |
| 252b5132 RH |
1557 | }; |
| 1558 | ||
| 041bd2e0 | 1559 | static const struct dis386 prefix_user_table[][4] = { |
| c608c12e AM |
1560 | /* PREGRP0 */ |
| 1561 | { | |
| 050dfa73 MM |
1562 | { "addps", XM, EX, XX, XX }, |
| 1563 | { "addss", XM, EX, XX, XX }, | |
| 1564 | { "addpd", XM, EX, XX, XX }, | |
| 1565 | { "addsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1566 | }, |
| 1567 | /* PREGRP1 */ | |
| 1568 | { | |
| 050dfa73 MM |
1569 | { "", XM, EX, OPSIMD, XX }, /* See OP_SIMD_SUFFIX. */ |
| 1570 | { "", XM, EX, OPSIMD, XX }, | |
| 1571 | { "", XM, EX, OPSIMD, XX }, | |
| 1572 | { "", XM, EX, OPSIMD, XX }, | |
| c608c12e AM |
1573 | }, |
| 1574 | /* PREGRP2 */ | |
| 1575 | { | |
| 4d9567e0 | 1576 | { "cvtpi2ps", XM, EMC, XX, XX }, |
| 050dfa73 | 1577 | { "cvtsi2ssY", XM, Ev, XX, XX }, |
| 4d9567e0 | 1578 | { "cvtpi2pd", XM, EMC, XX, XX }, |
| 050dfa73 | 1579 | { "cvtsi2sdY", XM, Ev, XX, XX }, |
| c608c12e AM |
1580 | }, |
| 1581 | /* PREGRP3 */ | |
| 1582 | { | |
| 4d9567e0 | 1583 | { "cvtps2pi", MXC, EX, XX, XX }, |
| 050dfa73 | 1584 | { "cvtss2siY", Gv, EX, XX, XX }, |
| 4d9567e0 | 1585 | { "cvtpd2pi", MXC, EX, XX, XX }, |
| 050dfa73 | 1586 | { "cvtsd2siY", Gv, EX, XX, XX }, |
| c608c12e AM |
1587 | }, |
| 1588 | /* PREGRP4 */ | |
| 1589 | { | |
| 4d9567e0 | 1590 | { "cvttps2pi", MXC, EX, XX, XX }, |
| 050dfa73 | 1591 | { "cvttss2siY", Gv, EX, XX, XX }, |
| 4d9567e0 | 1592 | { "cvttpd2pi", MXC, EX, XX, XX }, |
| 050dfa73 | 1593 | { "cvttsd2siY", Gv, EX, XX, XX }, |
| c608c12e AM |
1594 | }, |
| 1595 | /* PREGRP5 */ | |
| 1596 | { | |
| 050dfa73 MM |
1597 | { "divps", XM, EX, XX, XX }, |
| 1598 | { "divss", XM, EX, XX, XX }, | |
| 1599 | { "divpd", XM, EX, XX, XX }, | |
| 1600 | { "divsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1601 | }, |
| 1602 | /* PREGRP6 */ | |
| 1603 | { | |
| 050dfa73 MM |
1604 | { "maxps", XM, EX, XX, XX }, |
| 1605 | { "maxss", XM, EX, XX, XX }, | |
| 1606 | { "maxpd", XM, EX, XX, XX }, | |
| 1607 | { "maxsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1608 | }, |
| 1609 | /* PREGRP7 */ | |
| 1610 | { | |
| 050dfa73 MM |
1611 | { "minps", XM, EX, XX, XX }, |
| 1612 | { "minss", XM, EX, XX, XX }, | |
| 1613 | { "minpd", XM, EX, XX, XX }, | |
| 1614 | { "minsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1615 | }, |
| 1616 | /* PREGRP8 */ | |
| 1617 | { | |
| 050dfa73 MM |
1618 | { "movups", XM, EX, XX, XX }, |
| 1619 | { "movss", XM, EX, XX, XX }, | |
| 1620 | { "movupd", XM, EX, XX, XX }, | |
| 1621 | { "movsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1622 | }, |
| 1623 | /* PREGRP9 */ | |
| 1624 | { | |
| 050dfa73 MM |
1625 | { "movups", EX, XM, XX, XX }, |
| 1626 | { "movss", EX, XM, XX, XX }, | |
| 1627 | { "movupd", EX, XM, XX, XX }, | |
| 1628 | { "movsd", EX, XM, XX, XX }, | |
| c608c12e AM |
1629 | }, |
| 1630 | /* PREGRP10 */ | |
| 1631 | { | |
| 050dfa73 MM |
1632 | { "mulps", XM, EX, XX, XX }, |
| 1633 | { "mulss", XM, EX, XX, XX }, | |
| 1634 | { "mulpd", XM, EX, XX, XX }, | |
| 1635 | { "mulsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1636 | }, |
| 1637 | /* PREGRP11 */ | |
| 1638 | { | |
| 050dfa73 MM |
1639 | { "rcpps", XM, EX, XX, XX }, |
| 1640 | { "rcpss", XM, EX, XX, XX }, | |
| 1641 | { "(bad)", XM, EX, XX, XX }, | |
| 1642 | { "(bad)", XM, EX, XX, XX }, | |
| c608c12e AM |
1643 | }, |
| 1644 | /* PREGRP12 */ | |
| 1645 | { | |
| 050dfa73 MM |
1646 | { "rsqrtps", XM, EX, XX, XX }, |
| 1647 | { "rsqrtss", XM, EX, XX, XX }, | |
| 1648 | { "(bad)", XM, EX, XX, XX }, | |
| 1649 | { "(bad)", XM, EX, XX, XX }, | |
| c608c12e AM |
1650 | }, |
| 1651 | /* PREGRP13 */ | |
| 1652 | { | |
| 050dfa73 MM |
1653 | { "sqrtps", XM, EX, XX, XX }, |
| 1654 | { "sqrtss", XM, EX, XX, XX }, | |
| 1655 | { "sqrtpd", XM, EX, XX, XX }, | |
| 1656 | { "sqrtsd", XM, EX, XX, XX }, | |
| c608c12e AM |
1657 | }, |
| 1658 | /* PREGRP14 */ | |
| 1659 | { | |
| 050dfa73 MM |
1660 | { "subps", XM, EX, XX, XX }, |
| 1661 | { "subss", XM, EX, XX, XX }, | |
| 1662 | { "subpd", XM, EX, XX, XX }, | |
| 1663 | { "subsd", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1664 | }, |
| 1665 | /* PREGRP15 */ | |
| 1666 | { | |
| 050dfa73 MM |
1667 | { "(bad)", XM, EX, XX, XX}, |
| 1668 | { "cvtdq2pd", XM, EX, XX, XX }, | |
| 1669 | { "cvttpd2dq", XM, EX, XX, XX }, | |
| 1670 | { "cvtpd2dq", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1671 | }, |
| 1672 | /* PREGRP16 */ | |
| 1673 | { | |
| 050dfa73 MM |
1674 | { "cvtdq2ps", XM, EX, XX, XX }, |
| 1675 | { "cvttps2dq",XM, EX, XX, XX }, | |
| 1676 | { "cvtps2dq",XM, EX, XX, XX }, | |
| 1677 | { "(bad)", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1678 | }, |
| 1679 | /* PREGRP17 */ | |
| 1680 | { | |
| 050dfa73 MM |
1681 | { "cvtps2pd", XM, EX, XX, XX }, |
| 1682 | { "cvtss2sd", XM, EX, XX, XX }, | |
| 1683 | { "cvtpd2ps", XM, EX, XX, XX }, | |
| 1684 | { "cvtsd2ss", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1685 | }, |
| 1686 | /* PREGRP18 */ | |
| 1687 | { | |
| 050dfa73 MM |
1688 | { "maskmovq", MX, MS, XX, XX }, |
| 1689 | { "(bad)", XM, EX, XX, XX }, | |
| 1690 | { "maskmovdqu", XM, EX, XX, XX }, | |
| 1691 | { "(bad)", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1692 | }, |
| 1693 | /* PREGRP19 */ | |
| 1694 | { | |
| 050dfa73 MM |
1695 | { "movq", MX, EM, XX, XX }, |
| 1696 | { "movdqu", XM, EX, XX, XX }, | |
| 1697 | { "movdqa", XM, EX, XX, XX }, | |
| 1698 | { "(bad)", XM, EX, XX, XX }, | |
| 041bd2e0 JH |
1699 | }, |
| 1700 | /* PREGRP20 */ | |
| 1701 | { | |
| 050dfa73 MM |
1702 | { "movq", EM, MX, XX, XX }, |
| 1703 | { "movdqu", EX, XM, XX, XX }, | |
| 1704 | { "movdqa", EX, XM, XX, XX }, | |
| 1705 | { "(bad)", EX, XM, XX, XX }, | |
| 041bd2e0 JH |
1706 | }, |
| 1707 | /* PREGRP21 */ | |
| 1708 | { | |
| 050dfa73 MM |
1709 | { "(bad)", EX, XM, XX, XX }, |
| 1710 | { "movq2dq", XM, MS, XX, XX }, | |
| 1711 | { "movq", EX, XM, XX, XX }, | |
| 1712 | { "movdq2q", MX, XS, XX, XX }, | |
| 041bd2e0 JH |
1713 | }, |
| 1714 | /* PREGRP22 */ | |
| 1715 | { | |
| 050dfa73 MM |
1716 | { "pshufw", MX, EM, Ib, XX }, |
| 1717 | { "pshufhw", XM, EX, Ib, XX }, | |
| 1718 | { "pshufd", XM, EX, Ib, XX }, | |
| 1719 | { "pshuflw", XM, EX, Ib, XX}, | |
| 041bd2e0 JH |
1720 | }, |
| 1721 | /* PREGRP23 */ | |
| 1722 | { | |
| 050dfa73 MM |
1723 | { "movd", Edq, MX, XX, XX }, |
| 1724 | { "movq", XM, EX, XX, XX }, | |
| 1725 | { "movd", Edq, XM, XX, XX }, | |
| 1726 | { "(bad)", Ed, XM, XX, XX }, | |
| 041bd2e0 JH |
1727 | }, |
| 1728 | /* PREGRP24 */ | |
| 1729 | { | |
| 050dfa73 MM |
1730 | { "(bad)", MX, EX, XX, XX }, |
| 1731 | { "(bad)", XM, EX, XX, XX }, | |
| 1732 | { "punpckhqdq", XM, EX, XX, XX }, | |
| 1733 | { "(bad)", XM, EX, XX, XX }, | |
| 0f17484f AM |
1734 | }, |
| 1735 | /* PREGRP25 */ | |
| 1736 | { | |
| 050dfa73 MM |
1737 | { "movntq", EM, MX, XX, XX }, |
| 1738 | { "(bad)", EM, XM, XX, XX }, | |
| 1739 | { "movntdq", EM, XM, XX, XX }, | |
| 1740 | { "(bad)", EM, XM, XX, XX }, | |
| 0f17484f AM |
1741 | }, |
| 1742 | /* PREGRP26 */ | |
| 1743 | { | |
| 050dfa73 MM |
1744 | { "(bad)", MX, EX, XX, XX }, |
| 1745 | { "(bad)", XM, EX, XX, XX }, | |
| 1746 | { "punpcklqdq", XM, EX, XX, XX }, | |
| 1747 | { "(bad)", XM, EX, XX, XX }, | |
| 041bd2e0 | 1748 | }, |
| ca164297 L |
1749 | /* PREGRP27 */ |
| 1750 | { | |
| 050dfa73 MM |
1751 | { "(bad)", MX, EX, XX, XX }, |
| 1752 | { "(bad)", XM, EX, XX, XX }, | |
| 1753 | { "addsubpd", XM, EX, XX, XX }, | |
| 1754 | { "addsubps", XM, EX, XX, XX }, | |
| ca164297 L |
1755 | }, |
| 1756 | /* PREGRP28 */ | |
| 1757 | { | |
| 050dfa73 MM |
1758 | { "(bad)", MX, EX, XX, XX }, |
| 1759 | { "(bad)", XM, EX, XX, XX }, | |
| 1760 | { "haddpd", XM, EX, XX, XX }, | |
| 1761 | { "haddps", XM, EX, XX, XX }, | |
| ca164297 L |
1762 | }, |
| 1763 | /* PREGRP29 */ | |
| 1764 | { | |
| 050dfa73 MM |
1765 | { "(bad)", MX, EX, XX, XX }, |
| 1766 | { "(bad)", XM, EX, XX, XX }, | |
| 1767 | { "hsubpd", XM, EX, XX, XX }, | |
| 1768 | { "hsubps", XM, EX, XX, XX }, | |
| ca164297 L |
1769 | }, |
| 1770 | /* PREGRP30 */ | |
| 1771 | { | |
| 050dfa73 MM |
1772 | { "movlpX", XM, EX, SIMD_Fixup, 'h', XX }, /* really only 2 operands */ |
| 1773 | { "movsldup", XM, EX, XX, XX }, | |
| 1774 | { "movlpd", XM, EX, XX, XX }, | |
| 1775 | { "movddup", XM, EX, XX, XX }, | |
| ca164297 L |
1776 | }, |
| 1777 | /* PREGRP31 */ | |
| 1778 | { | |
| 050dfa73 MM |
1779 | { "movhpX", XM, EX, SIMD_Fixup, 'l', XX }, |
| 1780 | { "movshdup", XM, EX, XX, XX }, | |
| 1781 | { "movhpd", XM, EX, XX, XX }, | |
| 1782 | { "(bad)", XM, EX, XX, XX }, | |
| ca164297 L |
1783 | }, |
| 1784 | /* PREGRP32 */ | |
| 1785 | { | |
| 050dfa73 MM |
1786 | { "(bad)", XM, EX, XX, XX }, |
| 1787 | { "(bad)", XM, EX, XX, XX }, | |
| 1788 | { "(bad)", XM, EX, XX, XX }, | |
| 1789 | { "lddqu", XM, M, XX, XX }, | |
| ca164297 | 1790 | }, |
| 050dfa73 MM |
1791 | /* PREGRP33 */ |
| 1792 | { | |
| 1793 | {"movntps",Ev, XM, XX, XX}, | |
| 1794 | {"movntss",Ev, XM, XX, XX}, | |
| 1795 | {"movntpd",Ev, XM, XX, XX}, | |
| 1796 | {"movntsd",Ev, XM, XX, XX}, | |
| 1797 | }, | |
| 1798 | ||
| 1799 | /* PREGRP34 */ | |
| 1800 | { | |
| 1801 | {"vmread", Em, Gm, XX, XX}, | |
| 1802 | {"(bad)", XX, XX, XX, XX}, | |
| 1803 | {"extrq", XS, Ib, Ib, XX}, | |
| 1804 | {"insertq",XM, XS, Ib, Ib}, | |
| 1805 | }, | |
| 1806 | ||
| 1807 | /* PREGRP35 */ | |
| 1808 | { | |
| 1809 | {"vmwrite", Gm, Em, XX, XX}, | |
| 1810 | {"(bad)", XX, XX, XX, XX}, | |
| 1811 | {"extrq", XM, XS, XX, XX}, | |
| 1812 | {"insertq", XM, XS, XX, XX}, | |
| 1813 | }, | |
| 1814 | ||
| 1815 | /* PREGRP36 */ | |
| 1816 | { | |
| 1817 | { "bsrS", Gv, Ev, XX, XX }, | |
| 1818 | { "lzcntS", Gv, Ev, XX, XX }, | |
| 1819 | { "bsrS", Gv, Ev, XX, XX }, | |
| 1820 | { "(bad)", XX, XX, XX, XX }, | |
| 1821 | }, | |
| 1822 | ||
| c608c12e AM |
1823 | }; |
| 1824 | ||
| 6439fc28 AM |
1825 | static const struct dis386 x86_64_table[][2] = { |
| 1826 | { | |
| 050dfa73 MM |
1827 | { "arpl", Ew, Gw, XX, XX }, |
| 1828 | { "movs{||lq|xd}", Gv, Ed, XX, XX }, | |
| 6439fc28 AM |
1829 | }, |
| 1830 | }; | |
| 1831 | ||
| 96fbad73 | 1832 | static const struct dis386 three_byte_table[][256] = { |
| 331d2d0d L |
1833 | /* THREE_BYTE_0 */ |
| 1834 | { | |
| 96fbad73 | 1835 | /* 00 */ |
| 050dfa73 MM |
1836 | { "pshufb", MX, EM, XX, XX }, |
| 1837 | { "phaddw", MX, EM, XX, XX }, | |
| 1838 | { "phaddd", MX, EM, XX, XX }, | |
| 1839 | { "phaddsw", MX, EM, XX, XX }, | |
| 1840 | { "pmaddubsw", MX, EM, XX, XX }, | |
| 1841 | { "phsubw", MX, EM, XX, XX }, | |
| 1842 | { "phsubd", MX, EM, XX, XX }, | |
| 1843 | { "phsubsw", MX, EM, XX, XX }, | |
| 96fbad73 | 1844 | /* 08 */ |
| 050dfa73 MM |
1845 | { "psignb", MX, EM, XX, XX }, |
| 1846 | { "psignw", MX, EM, XX, XX }, | |
| 1847 | { "psignd", MX, EM, XX, XX }, | |
| 1848 | { "pmulhrsw", MX, EM, XX, XX }, | |
| 1849 | { "(bad)", XX, XX, XX, XX }, | |
| 1850 | { "(bad)", XX, XX, XX, XX }, | |
| 1851 | { "(bad)", XX, XX, XX, XX }, | |
| 1852 | { "(bad)", XX, XX, XX, XX }, | |
| 96fbad73 | 1853 | /* 10 */ |
| 050dfa73 MM |
1854 | { "(bad)", XX, XX, XX, XX }, |
| 1855 | { "(bad)", XX, XX, XX, XX }, | |
| 1856 | { "(bad)", XX, XX, XX, XX }, | |
| 1857 | { "(bad)", XX, XX, XX, XX }, | |
| 1858 | { "(bad)", XX, XX, XX, XX }, | |
| 1859 | { "(bad)", XX, XX, XX, XX }, | |
| 1860 | { "(bad)", XX, XX, XX, XX }, | |
| 1861 | { "(bad)", XX, XX, XX, XX }, | |
| 96fbad73 | 1862 | /* 18 */ |
| 050dfa73 MM |
1863 | { "(bad)", XX, XX, XX, XX }, |
| 1864 | { "(bad)", XX, XX, XX, XX }, | |
| 1865 | { "(bad)", XX, XX, XX, XX }, | |
| 1866 | { "(bad)", XX, XX, XX, XX }, | |
| 1867 | { "pabsb", MX, EM, XX, XX }, | |
| 1868 | { "pabsw", MX, EM, XX, XX }, | |
| 1869 | { "pabsd", MX, EM, XX, XX }, | |
| 96fbad73 L |
1870 | { "(bad)", XX, XX, XX, XX }, |
| 1871 | /* 20 */ | |
| 1872 | { "(bad)", XX, XX, XX, XX }, | |
| 1873 | { "(bad)", XX, XX, XX, XX }, | |
| 1874 | { "(bad)", XX, XX, XX, XX }, | |
| 1875 | { "(bad)", XX, XX, XX, XX }, | |
| 1876 | { "(bad)", XX, XX, XX, XX }, | |
| 1877 | { "(bad)", XX, XX, XX, XX }, | |
| 1878 | { "(bad)", XX, XX, XX, XX }, | |
| 1879 | { "(bad)", XX, XX, XX, XX }, | |
| 1880 | /* 28 */ | |
| 1881 | { "(bad)", XX, XX, XX, XX }, | |
| 1882 | { "(bad)", XX, XX, XX, XX }, | |
| 1883 | { "(bad)", XX, XX, XX, XX }, | |
| 1884 | { "(bad)", XX, XX, XX, XX }, | |
| 1885 | { "(bad)", XX, XX, XX, XX }, | |
| 1886 | { "(bad)", XX, XX, XX, XX }, | |
| 1887 | { "(bad)", XX, XX, XX, XX }, | |
| 1888 | { "(bad)", XX, XX, XX, XX }, | |
| 1889 | /* 30 */ | |
| 1890 | { "(bad)", XX, XX, XX, XX }, | |
| 1891 | { "(bad)", XX, XX, XX, XX }, | |
| 1892 | { "(bad)", XX, XX, XX, XX }, | |
| 1893 | { "(bad)", XX, XX, XX, XX }, | |
| 1894 | { "(bad)", XX, XX, XX, XX }, | |
| 1895 | { "(bad)", XX, XX, XX, XX }, | |
| 1896 | { "(bad)", XX, XX, XX, XX }, | |
| 1897 | { "(bad)", XX, XX, XX, XX }, | |
| 1898 | /* 38 */ | |
| 1899 | { "(bad)", XX, XX, XX, XX }, | |
| 1900 | { "(bad)", XX, XX, XX, XX }, | |
| 1901 | { "(bad)", XX, XX, XX, XX }, | |
| 1902 | { "(bad)", XX, XX, XX, XX }, | |
| 1903 | { "(bad)", XX, XX, XX, XX }, | |
| 1904 | { "(bad)", XX, XX, XX, XX }, | |
| 1905 | { "(bad)", XX, XX, XX, XX }, | |
| 1906 | { "(bad)", XX, XX, XX, XX }, | |
| 1907 | /* 40 */ | |
| 1908 | { "(bad)", XX, XX, XX, XX }, | |
| 1909 | { "(bad)", XX, XX, XX, XX }, | |
| 1910 | { "(bad)", XX, XX, XX, XX }, | |
| 1911 | { "(bad)", XX, XX, XX, XX }, | |
| 1912 | { "(bad)", XX, XX, XX, XX }, | |
| 1913 | { "(bad)", XX, XX, XX, XX }, | |
| 1914 | { "(bad)", XX, XX, XX, XX }, | |
| 1915 | { "(bad)", XX, XX, XX, XX }, | |
| 1916 | /* 48 */ | |
| 1917 | { "(bad)", XX, XX, XX, XX }, | |
| 1918 | { "(bad)", XX, XX, XX, XX }, | |
| 1919 | { "(bad)", XX, XX, XX, XX }, | |
| 1920 | { "(bad)", XX, XX, XX, XX }, | |
| 1921 | { "(bad)", XX, XX, XX, XX }, | |
| 1922 | { "(bad)", XX, XX, XX, XX }, | |
| 1923 | { "(bad)", XX, XX, XX, XX }, | |
| 1924 | { "(bad)", XX, XX, XX, XX }, | |
| 1925 | /* 50 */ | |
| 1926 | { "(bad)", XX, XX, XX, XX }, | |
| 1927 | { "(bad)", XX, XX, XX, XX }, | |
| 1928 | { "(bad)", XX, XX, XX, XX }, | |
| 1929 | { "(bad)", XX, XX, XX, XX }, | |
| 1930 | { "(bad)", XX, XX, XX, XX }, | |
| 1931 | { "(bad)", XX, XX, XX, XX }, | |
| 1932 | { "(bad)", XX, XX, XX, XX }, | |
| 1933 | { "(bad)", XX, XX, XX, XX }, | |
| 1934 | /* 58 */ | |
| 1935 | { "(bad)", XX, XX, XX, XX }, | |
| 1936 | { "(bad)", XX, XX, XX, XX }, | |
| 1937 | { "(bad)", XX, XX, XX, XX }, | |
| 1938 | { "(bad)", XX, XX, XX, XX }, | |
| 1939 | { "(bad)", XX, XX, XX, XX }, | |
| 1940 | { "(bad)", XX, XX, XX, XX }, | |
| 1941 | { "(bad)", XX, XX, XX, XX }, | |
| 1942 | { "(bad)", XX, XX, XX, XX }, | |
| 1943 | /* 60 */ | |
| 1944 | { "(bad)", XX, XX, XX, XX }, | |
| 1945 | { "(bad)", XX, XX, XX, XX }, | |
| 1946 | { "(bad)", XX, XX, XX, XX }, | |
| 1947 | { "(bad)", XX, XX, XX, XX }, | |
| 1948 | { "(bad)", XX, XX, XX, XX }, | |
| 1949 | { "(bad)", XX, XX, XX, XX }, | |
| 1950 | { "(bad)", XX, XX, XX, XX }, | |
| 1951 | { "(bad)", XX, XX, XX, XX }, | |
| 1952 | /* 68 */ | |
| 1953 | { "(bad)", XX, XX, XX, XX }, | |
| 1954 | { "(bad)", XX, XX, XX, XX }, | |
| 1955 | { "(bad)", XX, XX, XX, XX }, | |
| 1956 | { "(bad)", XX, XX, XX, XX }, | |
| 1957 | { "(bad)", XX, XX, XX, XX }, | |
| 1958 | { "(bad)", XX, XX, XX, XX }, | |
| 1959 | { "(bad)", XX, XX, XX, XX }, | |
| 1960 | { "(bad)", XX, XX, XX, XX }, | |
| 1961 | /* 70 */ | |
| 1962 | { "(bad)", XX, XX, XX, XX }, | |
| 1963 | { "(bad)", XX, XX, XX, XX }, | |
| 1964 | { "(bad)", XX, XX, XX, XX }, | |
| 1965 | { "(bad)", XX, XX, XX, XX }, | |
| 1966 | { "(bad)", XX, XX, XX, XX }, | |
| 1967 | { "(bad)", XX, XX, XX, XX }, | |
| 1968 | { "(bad)", XX, XX, XX, XX }, | |
| 1969 | { "(bad)", XX, XX, XX, XX }, | |
| 1970 | /* 78 */ | |
| 1971 | { "(bad)", XX, XX, XX, XX }, | |
| 1972 | { "(bad)", XX, XX, XX, XX }, | |
| 1973 | { "(bad)", XX, XX, XX, XX }, | |
| 1974 | { "(bad)", XX, XX, XX, XX }, | |
| 1975 | { "(bad)", XX, XX, XX, XX }, | |
| 1976 | { "(bad)", XX, XX, XX, XX }, | |
| 1977 | { "(bad)", XX, XX, XX, XX }, | |
| 1978 | { "(bad)", XX, XX, XX, XX }, | |
| 1979 | /* 80 */ | |
| 1980 | { "(bad)", XX, XX, XX, XX }, | |
| 1981 | { "(bad)", XX, XX, XX, XX }, | |
| 1982 | { "(bad)", XX, XX, XX, XX }, | |
| 1983 | { "(bad)", XX, XX, XX, XX }, | |
| 1984 | { "(bad)", XX, XX, XX, XX }, | |
| 1985 | { "(bad)", XX, XX, XX, XX }, | |
| 1986 | { "(bad)", XX, XX, XX, XX }, | |
| 1987 | { "(bad)", XX, XX, XX, XX }, | |
| 1988 | /* 88 */ | |
| 1989 | { "(bad)", XX, XX, XX, XX }, | |
| 1990 | { "(bad)", XX, XX, XX, XX }, | |
| 1991 | { "(bad)", XX, XX, XX, XX }, | |
| 1992 | { "(bad)", XX, XX, XX, XX }, | |
| 1993 | { "(bad)", XX, XX, XX, XX }, | |
| 1994 | { "(bad)", XX, XX, XX, XX }, | |
| 1995 | { "(bad)", XX, XX, XX, XX }, | |
| 1996 | { "(bad)", XX, XX, XX, XX }, | |
| 1997 | /* 90 */ | |
| 1998 | { "(bad)", XX, XX, XX, XX }, | |
| 1999 | { "(bad)", XX, XX, XX, XX }, | |
| 2000 | { "(bad)", XX, XX, XX, XX }, | |
| 2001 | { "(bad)", XX, XX, XX, XX }, | |
| 2002 | { "(bad)", XX, XX, XX, XX }, | |
| 2003 | { "(bad)", XX, XX, XX, XX }, | |
| 2004 | { "(bad)", XX, XX, XX, XX }, | |
| 2005 | { "(bad)", XX, XX, XX, XX }, | |
| 2006 | /* 98 */ | |
| 2007 | { "(bad)", XX, XX, XX, XX }, | |
| 2008 | { "(bad)", XX, XX, XX, XX }, | |
| 2009 | { "(bad)", XX, XX, XX, XX }, | |
| 2010 | { "(bad)", XX, XX, XX, XX }, | |
| 2011 | { "(bad)", XX, XX, XX, XX }, | |
| 2012 | { "(bad)", XX, XX, XX, XX }, | |
| 2013 | { "(bad)", XX, XX, XX, XX }, | |
| 2014 | { "(bad)", XX, XX, XX, XX }, | |
| 2015 | /* a0 */ | |
| 2016 | { "(bad)", XX, XX, XX, XX }, | |
| 2017 | { "(bad)", XX, XX, XX, XX }, | |
| 2018 | { "(bad)", XX, XX, XX, XX }, | |
| 2019 | { "(bad)", XX, XX, XX, XX }, | |
| 2020 | { "(bad)", XX, XX, XX, XX }, | |
| 2021 | { "(bad)", XX, XX, XX, XX }, | |
| 2022 | { "(bad)", XX, XX, XX, XX }, | |
| 2023 | { "(bad)", XX, XX, XX, XX }, | |
| 2024 | /* a8 */ | |
| 2025 | { "(bad)", XX, XX, XX, XX }, | |
| 2026 | { "(bad)", XX, XX, XX, XX }, | |
| 2027 | { "(bad)", XX, XX, XX, XX }, | |
| 2028 | { "(bad)", XX, XX, XX, XX }, | |
| 2029 | { "(bad)", XX, XX, XX, XX }, | |
| 2030 | { "(bad)", XX, XX, XX, XX }, | |
| 2031 | { "(bad)", XX, XX, XX, XX }, | |
| 2032 | { "(bad)", XX, XX, XX, XX }, | |
| 2033 | /* b0 */ | |
| 2034 | { "(bad)", XX, XX, XX, XX }, | |
| 2035 | { "(bad)", XX, XX, XX, XX }, | |
| 2036 | { "(bad)", XX, XX, XX, XX }, | |
| 2037 | { "(bad)", XX, XX, XX, XX }, | |
| 2038 | { "(bad)", XX, XX, XX, XX }, | |
| 2039 | { "(bad)", XX, XX, XX, XX }, | |
| 2040 | { "(bad)", XX, XX, XX, XX }, | |
| 2041 | { "(bad)", XX, XX, XX, XX }, | |
| 2042 | /* b8 */ | |
| 2043 | { "(bad)", XX, XX, XX, XX }, | |
| 2044 | { "(bad)", XX, XX, XX, XX }, | |
| 2045 | { "(bad)", XX, XX, XX, XX }, | |
| 2046 | { "(bad)", XX, XX, XX, XX }, | |
| 2047 | { "(bad)", XX, XX, XX, XX }, | |
| 2048 | { "(bad)", XX, XX, XX, XX }, | |
| 2049 | { "(bad)", XX, XX, XX, XX }, | |
| 2050 | { "(bad)", XX, XX, XX, XX }, | |
| 2051 | /* c0 */ | |
| 2052 | { "(bad)", XX, XX, XX, XX }, | |
| 2053 | { "(bad)", XX, XX, XX, XX }, | |
| 2054 | { "(bad)", XX, XX, XX, XX }, | |
| 2055 | { "(bad)", XX, XX, XX, XX }, | |
| 2056 | { "(bad)", XX, XX, XX, XX }, | |
| 2057 | { "(bad)", XX, XX, XX, XX }, | |
| 2058 | { "(bad)", XX, XX, XX, XX }, | |
| 2059 | { "(bad)", XX, XX, XX, XX }, | |
| 2060 | /* c8 */ | |
| 2061 | { "(bad)", XX, XX, XX, XX }, | |
| 2062 | { "(bad)", XX, XX, XX, XX }, | |
| 2063 | { "(bad)", XX, XX, XX, XX }, | |
| 2064 | { "(bad)", XX, XX, XX, XX }, | |
| 2065 | { "(bad)", XX, XX, XX, XX }, | |
| 2066 | { "(bad)", XX, XX, XX, XX }, | |
| 2067 | { "(bad)", XX, XX, XX, XX }, | |
| 2068 | { "(bad)", XX, XX, XX, XX }, | |
| 2069 | /* d0 */ | |
| 2070 | { "(bad)", XX, XX, XX, XX }, | |
| 2071 | { "(bad)", XX, XX, XX, XX }, | |
| 2072 | { "(bad)", XX, XX, XX, XX }, | |
| 2073 | { "(bad)", XX, XX, XX, XX }, | |
| 2074 | { "(bad)", XX, XX, XX, XX }, | |
| 2075 | { "(bad)", XX, XX, XX, XX }, | |
| 2076 | { "(bad)", XX, XX, XX, XX }, | |
| 2077 | { "(bad)", XX, XX, XX, XX }, | |
| 2078 | /* d8 */ | |
| 2079 | { "(bad)", XX, XX, XX, XX }, | |
| 2080 | { "(bad)", XX, XX, XX, XX }, | |
| 2081 | { "(bad)", XX, XX, XX, XX }, | |
| 2082 | { "(bad)", XX, XX, XX, XX }, | |
| 2083 | { "(bad)", XX, XX, XX, XX }, | |
| 2084 | { "(bad)", XX, XX, XX, XX }, | |
| 2085 | { "(bad)", XX, XX, XX, XX }, | |
| 2086 | { "(bad)", XX, XX, XX, XX }, | |
| 2087 | /* e0 */ | |
| 2088 | { "(bad)", XX, XX, XX, XX }, | |
| 2089 | { "(bad)", XX, XX, XX, XX }, | |
| 2090 | { "(bad)", XX, XX, XX, XX }, | |
| 2091 | { "(bad)", XX, XX, XX, XX }, | |
| 2092 | { "(bad)", XX, XX, XX, XX }, | |
| 2093 | { "(bad)", XX, XX, XX, XX }, | |
| 2094 | { "(bad)", XX, XX, XX, XX }, | |
| 2095 | { "(bad)", XX, XX, XX, XX }, | |
| 2096 | /* e8 */ | |
| 2097 | { "(bad)", XX, XX, XX, XX }, | |
| 2098 | { "(bad)", XX, XX, XX, XX }, | |
| 2099 | { "(bad)", XX, XX, XX, XX }, | |
| 2100 | { "(bad)", XX, XX, XX, XX }, | |
| 2101 | { "(bad)", XX, XX, XX, XX }, | |
| 2102 | { "(bad)", XX, XX, XX, XX }, | |
| 2103 | { "(bad)", XX, XX, XX, XX }, | |
| 2104 | { "(bad)", XX, XX, XX, XX }, | |
| 2105 | /* f0 */ | |
| 2106 | { "(bad)", XX, XX, XX, XX }, | |
| 2107 | { "(bad)", XX, XX, XX, XX }, | |
| 2108 | { "(bad)", XX, XX, XX, XX }, | |
| 2109 | { "(bad)", XX, XX, XX, XX }, | |
| 2110 | { "(bad)", XX, XX, XX, XX }, | |
| 2111 | { "(bad)", XX, XX, XX, XX }, | |
| 2112 | { "(bad)", XX, XX, XX, XX }, | |
| 2113 | { "(bad)", XX, XX, XX, XX }, | |
| 2114 | /* f8 */ | |
| 2115 | { "(bad)", XX, XX, XX, XX }, | |
| 2116 | { "(bad)", XX, XX, XX, XX }, | |
| 2117 | { "(bad)", XX, XX, XX, XX }, | |
| 2118 | { "(bad)", XX, XX, XX, XX }, | |
| 2119 | { "(bad)", XX, XX, XX, XX }, | |
| 2120 | { "(bad)", XX, XX, XX, XX }, | |
| 2121 | { "(bad)", XX, XX, XX, XX }, | |
| 050dfa73 | 2122 | { "(bad)", XX, XX, XX, XX } |
| 331d2d0d L |
2123 | }, |
| 2124 | /* THREE_BYTE_1 */ | |
| 2125 | { | |
| 96fbad73 | 2126 | /* 00 */ |
| 050dfa73 MM |
2127 | { "(bad)", XX, XX, XX, XX }, |
| 2128 | { "(bad)", XX, XX, XX, XX }, | |
| 2129 | { "(bad)", XX, XX, XX, XX }, | |
| 2130 | { "(bad)", XX, XX, XX, XX }, | |
| 2131 | { "(bad)", XX, XX, XX, XX }, | |
| 2132 | { "(bad)", XX, XX, XX, XX }, | |
| 2133 | { "(bad)", XX, XX, XX, XX }, | |
| 2134 | { "(bad)", XX, XX, XX, XX }, | |
| 96fbad73 | 2135 | /* 08 */ |
| 050dfa73 MM |
2136 | { "(bad)", XX, XX, XX, XX }, |
| 2137 | { "(bad)", XX, XX, XX, XX }, | |
| 2138 | { "(bad)", XX, XX, XX, XX }, | |
| 2139 | { "(bad)", XX, XX, XX, XX }, | |
| 2140 | { "(bad)", XX, XX, XX, XX }, | |
| 2141 | { "(bad)", XX, XX, XX, XX }, | |
| 2142 | { "(bad)", XX, XX, XX, XX }, | |
| 2143 | { "palignr", MX, EM, Ib, XX }, | |
| 96fbad73 L |
2144 | /* 10 */ |
| 2145 | { "(bad)", XX, XX, XX, XX }, | |
| 2146 | { "(bad)", XX, XX, XX, XX }, | |
| 2147 | { "(bad)", XX, XX, XX, XX }, | |
| 2148 | { "(bad)", XX, XX, XX, XX }, | |
| 2149 | { "(bad)", XX, XX, XX, XX }, | |
| 2150 | { "(bad)", XX, XX, XX, XX }, | |
| 2151 | { "(bad)", XX, XX, XX, XX }, | |
| 2152 | { "(bad)", XX, XX, XX, XX }, | |
| 2153 | /* 18 */ | |
| 2154 | { "(bad)", XX, XX, XX, XX }, | |
| 2155 | { "(bad)", XX, XX, XX, XX }, | |
| 2156 | { "(bad)", XX, XX, XX, XX }, | |
| 2157 | { "(bad)", XX, XX, XX, XX }, | |
| 2158 | { "(bad)", XX, XX, XX, XX }, | |
| 2159 | { "(bad)", XX, XX, XX, XX }, | |
| 2160 | { "(bad)", XX, XX, XX, XX }, | |
| 2161 | { "(bad)", XX, XX, XX, XX }, | |
| 2162 | /* 20 */ | |
| 2163 | { "(bad)", XX, XX, XX, XX }, | |
| 2164 | { "(bad)", XX, XX, XX, XX }, | |
| 2165 | { "(bad)", XX, XX, XX, XX }, | |
| 2166 | { "(bad)", XX, XX, XX, XX }, | |
| 2167 | { "(bad)", XX, XX, XX, XX }, | |
| 2168 | { "(bad)", XX, XX, XX, XX }, | |
| 2169 | { "(bad)", XX, XX, XX, XX }, | |
| 2170 | { "(bad)", XX, XX, XX, XX }, | |
| 2171 | /* 28 */ | |
| 2172 | { "(bad)", XX, XX, XX, XX }, | |
| 2173 | { "(bad)", XX, XX, XX, XX }, | |
| 2174 | { "(bad)", XX, XX, XX, XX }, | |
| 2175 | { "(bad)", XX, XX, XX, XX }, | |
| 2176 | { "(bad)", XX, XX, XX, XX }, | |
| 2177 | { "(bad)", XX, XX, XX, XX }, | |
| 2178 | { "(bad)", XX, XX, XX, XX }, | |
| 2179 | { "(bad)", XX, XX, XX, XX }, | |
| 2180 | /* 30 */ | |
| 2181 | { "(bad)", XX, XX, XX, XX }, | |
| 2182 | { "(bad)", XX, XX, XX, XX }, | |
| 2183 | { "(bad)", XX, XX, XX, XX }, | |
| 2184 | { "(bad)", XX, XX, XX, XX }, | |
| 2185 | { "(bad)", XX, XX, XX, XX }, | |
| 2186 | { "(bad)", XX, XX, XX, XX }, | |
| 2187 | { "(bad)", XX, XX, XX, XX }, | |
| 2188 | { "(bad)", XX, XX, XX, XX }, | |
| 2189 | /* 38 */ | |
| 2190 | { "(bad)", XX, XX, XX, XX }, | |
| 2191 | { "(bad)", XX, XX, XX, XX }, | |
| 2192 | { "(bad)", XX, XX, XX, XX }, | |
| 2193 | { "(bad)", XX, XX, XX, XX }, | |
| 2194 | { "(bad)", XX, XX, XX, XX }, | |
| 2195 | { "(bad)", XX, XX, XX, XX }, | |
| 2196 | { "(bad)", XX, XX, XX, XX }, | |
| 2197 | { "(bad)", XX, XX, XX, XX }, | |
| 2198 | /* 40 */ | |
| 2199 | { "(bad)", XX, XX, XX, XX }, | |
| 2200 | { "(bad)", XX, XX, XX, XX }, | |
| 2201 | { "(bad)", XX, XX, XX, XX }, | |
| 2202 | { "(bad)", XX, XX, XX, XX }, | |
| 2203 | { "(bad)", XX, XX, XX, XX }, | |
| 2204 | { "(bad)", XX, XX, XX, XX }, | |
| 2205 | { "(bad)", XX, XX, XX, XX }, | |
| 2206 | { "(bad)", XX, XX, XX, XX }, | |
| 2207 | /* 48 */ | |
| 2208 | { "(bad)", XX, XX, XX, XX }, | |
| 2209 | { "(bad)", XX, XX, XX, XX }, | |
| 2210 | { "(bad)", XX, XX, XX, XX }, | |
| 2211 | { "(bad)", XX, XX, XX, XX }, | |
| 2212 | { "(bad)", XX, XX, XX, XX }, | |
| 2213 | { "(bad)", XX, XX, XX, XX }, | |
| 2214 | { "(bad)", XX, XX, XX, XX }, | |
| 2215 | { "(bad)", XX, XX, XX, XX }, | |
| 2216 | /* 50 */ | |
| 2217 | { "(bad)", XX, XX, XX, XX }, | |
| 2218 | { "(bad)", XX, XX, XX, XX }, | |
| 2219 | { "(bad)", XX, XX, XX, XX }, | |
| 2220 | { "(bad)", XX, XX, XX, XX }, | |
| 2221 | { "(bad)", XX, XX, XX, XX }, | |
| 2222 | { "(bad)", XX, XX, XX, XX }, | |
| 2223 | { "(bad)", XX, XX, XX, XX }, | |
| 2224 | { "(bad)", XX, XX, XX, XX }, | |
| 2225 | /* 58 */ | |
| 2226 | { "(bad)", XX, XX, XX, XX }, | |
| 2227 | { "(bad)", XX, XX, XX, XX }, | |
| 2228 | { "(bad)", XX, XX, XX, XX }, | |
| 2229 | { "(bad)", XX, XX, XX, XX }, | |
| 2230 | { "(bad)", XX, XX, XX, XX }, | |
| 2231 | { "(bad)", XX, XX, XX, XX }, | |
| 2232 | { "(bad)", XX, XX, XX, XX }, | |
| 2233 | { "(bad)", XX, XX, XX, XX }, | |
| 2234 | /* 60 */ | |
| 2235 | { "(bad)", XX, XX, XX, XX }, | |
| 2236 | { "(bad)", XX, XX, XX, XX }, | |
| 2237 | { "(bad)", XX, XX, XX, XX }, | |
| 2238 | { "(bad)", XX, XX, XX, XX }, | |
| 2239 | { "(bad)", XX, XX, XX, XX }, | |
| 2240 | { "(bad)", XX, XX, XX, XX }, | |
| 2241 | { "(bad)", XX, XX, XX, XX }, | |
| 2242 | { "(bad)", XX, XX, XX, XX }, | |
| 2243 | /* 68 */ | |
| 2244 | { "(bad)", XX, XX, XX, XX }, | |
| 2245 | { "(bad)", XX, XX, XX, XX }, | |
| 2246 | { "(bad)", XX, XX, XX, XX }, | |
| 2247 | { "(bad)", XX, XX, XX, XX }, | |
| 2248 | { "(bad)", XX, XX, XX, XX }, | |
| 2249 | { "(bad)", XX, XX, XX, XX }, | |
| 2250 | { "(bad)", XX, XX, XX, XX }, | |
| 2251 | { "(bad)", XX, XX, XX, XX }, | |
| 2252 | /* 70 */ | |
| 2253 | { "(bad)", XX, XX, XX, XX }, | |
| 2254 | { "(bad)", XX, XX, XX, XX }, | |
| 2255 | { "(bad)", XX, XX, XX, XX }, | |
| 2256 | { "(bad)", XX, XX, XX, XX }, | |
| 2257 | { "(bad)", XX, XX, XX, XX }, | |
| 2258 | { "(bad)", XX, XX, XX, XX }, | |
| 2259 | { "(bad)", XX, XX, XX, XX }, | |
| 2260 | { "(bad)", XX, XX, XX, XX }, | |
| 2261 | /* 78 */ | |
| 2262 | { "(bad)", XX, XX, XX, XX }, | |
| 2263 | { "(bad)", XX, XX, XX, XX }, | |
| 2264 | { "(bad)", XX, XX, XX, XX }, | |
| 2265 | { "(bad)", XX, XX, XX, XX }, | |
| 2266 | { "(bad)", XX, XX, XX, XX }, | |
| 2267 | { "(bad)", XX, XX, XX, XX }, | |
| 2268 | { "(bad)", XX, XX, XX, XX }, | |
| 2269 | { "(bad)", XX, XX, XX, XX }, | |
| 2270 | /* 80 */ | |
| 2271 | { "(bad)", XX, XX, XX, XX }, | |
| 2272 | { "(bad)", XX, XX, XX, XX }, | |
| 2273 | { "(bad)", XX, XX, XX, XX }, | |
| 2274 | { "(bad)", XX, XX, XX, XX }, | |
| 2275 | { "(bad)", XX, XX, XX, XX }, | |
| 2276 | { "(bad)", XX, XX, XX, XX }, | |
| 2277 | { "(bad)", XX, XX, XX, XX }, | |
| 2278 | { "(bad)", XX, XX, XX, XX }, | |
| 2279 | /* 88 */ | |
| 2280 | { "(bad)", XX, XX, XX, XX }, | |
| 2281 | { "(bad)", XX, XX, XX, XX }, | |
| 2282 | { "(bad)", XX, XX, XX, XX }, | |
| 2283 | { "(bad)", XX, XX, XX, XX }, | |
| 2284 | { "(bad)", XX, XX, XX, XX }, | |
| 2285 | { "(bad)", XX, XX, XX, XX }, | |
| 2286 | { "(bad)", XX, XX, XX, XX }, | |
| 2287 | { "(bad)", XX, XX, XX, XX }, | |
| 2288 | /* 90 */ | |
| 2289 | { "(bad)", XX, XX, XX, XX }, | |
| 2290 | { "(bad)", XX, XX, XX, XX }, | |
| 2291 | { "(bad)", XX, XX, XX, XX }, | |
| 2292 | { "(bad)", XX, XX, XX, XX }, | |
| 2293 | { "(bad)", XX, XX, XX, XX }, | |
| 2294 | { "(bad)", XX, XX, XX, XX }, | |
| 2295 | { "(bad)", XX, XX, XX, XX }, | |
| 2296 | { "(bad)", XX, XX, XX, XX }, | |
| 2297 | /* 98 */ | |
| 2298 | { "(bad)", XX, XX, XX, XX }, | |
| 2299 | { "(bad)", XX, XX, XX, XX }, | |
| 2300 | { "(bad)", XX, XX, XX, XX }, | |
| 2301 | { "(bad)", XX, XX, XX, XX }, | |
| 2302 | { "(bad)", XX, XX, XX, XX }, | |
| 2303 | { "(bad)", XX, XX, XX, XX }, | |
| 2304 | { "(bad)", XX, XX, XX, XX }, | |
| 2305 | { "(bad)", XX, XX, XX, XX }, | |
| 2306 | /* a0 */ | |
| 2307 | { "(bad)", XX, XX, XX, XX }, | |
| 2308 | { "(bad)", XX, XX, XX, XX }, | |
| 2309 | { "(bad)", XX, XX, XX, XX }, | |
| 2310 | { "(bad)", XX, XX, XX, XX }, | |
| 2311 | { "(bad)", XX, XX, XX, XX }, | |
| 2312 | { "(bad)", XX, XX, XX, XX }, | |
| 2313 | { "(bad)", XX, XX, XX, XX }, | |
| 2314 | { "(bad)", XX, XX, XX, XX }, | |
| 2315 | /* a8 */ | |
| 2316 | { "(bad)", XX, XX, XX, XX }, | |
| 2317 | { "(bad)", XX, XX, XX, XX }, | |
| 2318 | { "(bad)", XX, XX, XX, XX }, | |
| 2319 | { "(bad)", XX, XX, XX, XX }, | |
| 2320 | { "(bad)", XX, XX, XX, XX }, | |
| 2321 | { "(bad)", XX, XX, XX, XX }, | |
| 2322 | { "(bad)", XX, XX, XX, XX }, | |
| 2323 | { "(bad)", XX, XX, XX, XX }, | |
| 2324 | /* b0 */ | |
| 2325 | { "(bad)", XX, XX, XX, XX }, | |
| 2326 | { "(bad)", XX, XX, XX, XX }, | |
| 2327 | { "(bad)", XX, XX, XX, XX }, | |
| 2328 | { "(bad)", XX, XX, XX, XX }, | |
| 2329 | { "(bad)", XX, XX, XX, XX }, | |
| 2330 | { "(bad)", XX, XX, XX, XX }, | |
| 2331 | { "(bad)", XX, XX, XX, XX }, | |
| 2332 | { "(bad)", XX, XX, XX, XX }, | |
| 2333 | /* b8 */ | |
| 2334 | { "(bad)", XX, XX, XX, XX }, | |
| 2335 | { "(bad)", XX, XX, XX, XX }, | |
| 2336 | { "(bad)", XX, XX, XX, XX }, | |
| 2337 | { "(bad)", XX, XX, XX, XX }, | |
| 2338 | { "(bad)", XX, XX, XX, XX }, | |
| 2339 | { "(bad)", XX, XX, XX, XX }, | |
| 2340 | { "(bad)", XX, XX, XX, XX }, | |
| 2341 | { "(bad)", XX, XX, XX, XX }, | |
| 2342 | /* c0 */ | |
| 2343 | { "(bad)", XX, XX, XX, XX }, | |
| 2344 | { "(bad)", XX, XX, XX, XX }, | |
| 2345 | { "(bad)", XX, XX, XX, XX }, | |
| 2346 | { "(bad)", XX, XX, XX, XX }, | |
| 2347 | { "(bad)", XX, XX, XX, XX }, | |
| 2348 | { "(bad)", XX, XX, XX, XX }, | |
| 2349 | { "(bad)", XX, XX, XX, XX }, | |
| 2350 | { "(bad)", XX, XX, XX, XX }, | |
| 2351 | /* c8 */ | |
| 2352 | { "(bad)", XX, XX, XX, XX }, | |
| 2353 | { "(bad)", XX, XX, XX, XX }, | |
| 2354 | { "(bad)", XX, XX, XX, XX }, | |
| 2355 | { "(bad)", XX, XX, XX, XX }, | |
| 2356 | { "(bad)", XX, XX, XX, XX }, | |
| 2357 | { "(bad)", XX, XX, XX, XX }, | |
| 2358 | { "(bad)", XX, XX, XX, XX }, | |
| 2359 | { "(bad)", XX, XX, XX, XX }, | |
| 2360 | /* d0 */ | |
| 2361 | { "(bad)", XX, XX, XX, XX }, | |
| 2362 | { "(bad)", XX, XX, XX, XX }, | |
| 2363 | { "(bad)", XX, XX, XX, XX }, | |
| 2364 | { "(bad)", XX, XX, XX, XX }, | |
| 2365 | { "(bad)", XX, XX, XX, XX }, | |
| 2366 | { "(bad)", XX, XX, XX, XX }, | |
| 2367 | { "(bad)", XX, XX, XX, XX }, | |
| 2368 | { "(bad)", XX, XX, XX, XX }, | |
| 2369 | /* d8 */ | |
| 2370 | { "(bad)", XX, XX, XX, XX }, | |
| 2371 | { "(bad)", XX, XX, XX, XX }, | |
| 2372 | { "(bad)", XX, XX, XX, XX }, | |
| 2373 | { "(bad)", XX, XX, XX, XX }, | |
| 2374 | { "(bad)", XX, XX, XX, XX }, | |
| 2375 | { "(bad)", XX, XX, XX, XX }, | |
| 2376 | { "(bad)", XX, XX, XX, XX }, | |
| 2377 | { "(bad)", XX, XX, XX, XX }, | |
| 2378 | /* e0 */ | |
| 2379 | { "(bad)", XX, XX, XX, XX }, | |
| 2380 | { "(bad)", XX, XX, XX, XX }, | |
| 2381 | { "(bad)", XX, XX, XX, XX }, | |
| 2382 | { "(bad)", XX, XX, XX, XX }, | |
| 2383 | { "(bad)", XX, XX, XX, XX }, | |
| 2384 | { "(bad)", XX, XX, XX, XX }, | |
| 2385 | { "(bad)", XX, XX, XX, XX }, | |
| 2386 | { "(bad)", XX, XX, XX, XX }, | |
| 2387 | /* e8 */ | |
| 2388 | { "(bad)", XX, XX, XX, XX }, | |
| 2389 | { "(bad)", XX, XX, XX, XX }, | |
| 2390 | { "(bad)", XX, XX, XX, XX }, | |
| 2391 | { "(bad)", XX, XX, XX, XX }, | |
| 2392 | { "(bad)", XX, XX, XX, XX }, | |
| 2393 | { "(bad)", XX, XX, XX, XX }, | |
| 2394 | { "(bad)", XX, XX, XX, XX }, | |
| 2395 | { "(bad)", XX, XX, XX, XX }, | |
| 2396 | /* f0 */ | |
| 050dfa73 MM |
2397 | { "(bad)", XX, XX, XX, XX }, |
| 2398 | { "(bad)", XX, XX, XX, XX }, | |
| 2399 | { "(bad)", XX, XX, XX, XX }, | |
| 2400 | { "(bad)", XX, XX, XX, XX }, | |
| 2401 | { "(bad)", XX, XX, XX, XX }, | |
| 2402 | { "(bad)", XX, XX, XX, XX }, | |
| 2403 | { "(bad)", XX, XX, XX, XX }, | |
| 2404 | { "(bad)", XX, XX, XX, XX }, | |
| 96fbad73 | 2405 | /* f8 */ |
| 050dfa73 MM |
2406 | { "(bad)", XX, XX, XX, XX }, |
| 2407 | { "(bad)", XX, XX, XX, XX }, | |
| 2408 | { "(bad)", XX, XX, XX, XX }, | |
| 2409 | { "(bad)", XX, XX, XX, XX }, | |
| 2410 | { "(bad)", XX, XX, XX, XX }, | |
| 2411 | { "(bad)", XX, XX, XX, XX }, | |
| 2412 | { "(bad)", XX, XX, XX, XX }, | |
| 2413 | { "(bad)", XX, XX, XX, XX } | |
| 331d2d0d L |
2414 | }, |
| 2415 | }; | |
| 2416 | ||
| c608c12e AM |
2417 | #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>") |
| 2418 | ||
| 252b5132 | 2419 | static void |
| 26ca5450 | 2420 | ckprefix (void) |
| 252b5132 | 2421 | { |
| 52b15da3 JH |
2422 | int newrex; |
| 2423 | rex = 0; | |
| 252b5132 | 2424 | prefixes = 0; |
| 7d421014 | 2425 | used_prefixes = 0; |
| 52b15da3 | 2426 | rex_used = 0; |
| 252b5132 RH |
2427 | while (1) |
| 2428 | { | |
| 2429 | FETCH_DATA (the_info, codep + 1); | |
| 52b15da3 | 2430 | newrex = 0; |
| 252b5132 RH |
2431 | switch (*codep) |
| 2432 | { | |
| 52b15da3 JH |
2433 | /* REX prefixes family. */ |
| 2434 | case 0x40: | |
| 2435 | case 0x41: | |
| 2436 | case 0x42: | |
| 2437 | case 0x43: | |
| 2438 | case 0x44: | |
| 2439 | case 0x45: | |
| 2440 | case 0x46: | |
| 2441 | case 0x47: | |
| 2442 | case 0x48: | |
| 2443 | case 0x49: | |
| 2444 | case 0x4a: | |
| 2445 | case 0x4b: | |
| 2446 | case 0x4c: | |
| 2447 | case 0x4d: | |
| 2448 | case 0x4e: | |
| 2449 | case 0x4f: | |
| cb712a9e | 2450 | if (address_mode == mode_64bit) |
| 52b15da3 JH |
2451 | newrex = *codep; |
| 2452 | else | |
| 2453 | return; | |
| 2454 | break; | |
| 252b5132 RH |
2455 | case 0xf3: |
| 2456 | prefixes |= PREFIX_REPZ; | |
| 2457 | break; | |
| 2458 | case 0xf2: | |
| 2459 | prefixes |= PREFIX_REPNZ; | |
| 2460 | break; | |
| 2461 | case 0xf0: | |
| 2462 | prefixes |= PREFIX_LOCK; | |
| 2463 | break; | |
| 2464 | case 0x2e: | |
| 2465 | prefixes |= PREFIX_CS; | |
| 2466 | break; | |
| 2467 | case 0x36: | |
| 2468 | prefixes |= PREFIX_SS; | |
| 2469 | break; | |
| 2470 | case 0x3e: | |
| 2471 | prefixes |= PREFIX_DS; | |
| 2472 | break; | |
| 2473 | case 0x26: | |
| 2474 | prefixes |= PREFIX_ES; | |
| 2475 | break; | |
| 2476 | case 0x64: | |
| 2477 | prefixes |= PREFIX_FS; | |
| 2478 | break; | |
| 2479 | case 0x65: | |
| 2480 | prefixes |= PREFIX_GS; | |
| 2481 | break; | |
| 2482 | case 0x66: | |
| 2483 | prefixes |= PREFIX_DATA; | |
| 2484 | break; | |
| 2485 | case 0x67: | |
| 2486 | prefixes |= PREFIX_ADDR; | |
| 2487 | break; | |
| 5076851f | 2488 | case FWAIT_OPCODE: |
| 252b5132 RH |
2489 | /* fwait is really an instruction. If there are prefixes |
| 2490 | before the fwait, they belong to the fwait, *not* to the | |
| 2491 | following instruction. */ | |
| 3e7d61b2 | 2492 | if (prefixes || rex) |
| 252b5132 RH |
2493 | { |
| 2494 | prefixes |= PREFIX_FWAIT; | |
| 2495 | codep++; | |
| 2496 | return; | |
| 2497 | } | |
| 2498 | prefixes = PREFIX_FWAIT; | |
| 2499 | break; | |
| 2500 | default: | |
| 2501 | return; | |
| 2502 | } | |
| 52b15da3 JH |
2503 | /* Rex is ignored when followed by another prefix. */ |
| 2504 | if (rex) | |
| 2505 | { | |
| 3e7d61b2 AM |
2506 | rex_used = rex; |
| 2507 | return; | |
| 52b15da3 JH |
2508 | } |
| 2509 | rex = newrex; | |
| 252b5132 RH |
2510 | codep++; |
| 2511 | } | |
| 2512 | } | |
| 2513 | ||
| 7d421014 ILT |
2514 | /* Return the name of the prefix byte PREF, or NULL if PREF is not a |
| 2515 | prefix byte. */ | |
| 2516 | ||
| 2517 | static const char * | |
| 26ca5450 | 2518 | prefix_name (int pref, int sizeflag) |
| 7d421014 ILT |
2519 | { |
| 2520 | switch (pref) | |
| 2521 | { | |
| 52b15da3 JH |
2522 | /* REX prefixes family. */ |
| 2523 | case 0x40: | |
| 2524 | return "rex"; | |
| 2525 | case 0x41: | |
| 2526 | return "rexZ"; | |
| 2527 | case 0x42: | |
| 2528 | return "rexY"; | |
| 2529 | case 0x43: | |
| 2530 | return "rexYZ"; | |
| 2531 | case 0x44: | |
| 2532 | return "rexX"; | |
| 2533 | case 0x45: | |
| 2534 | return "rexXZ"; | |
| 2535 | case 0x46: | |
| 2536 | return "rexXY"; | |
| 2537 | case 0x47: | |
| 2538 | return "rexXYZ"; | |
| 2539 | case 0x48: | |
| 2540 | return "rex64"; | |
| 2541 | case 0x49: | |
| 2542 | return "rex64Z"; | |
| 2543 | case 0x4a: | |
| 2544 | return "rex64Y"; | |
| 2545 | case 0x4b: | |
| 2546 | return "rex64YZ"; | |
| 2547 | case 0x4c: | |
| 2548 | return "rex64X"; | |
| 2549 | case 0x4d: | |
| 2550 | return "rex64XZ"; | |
| 2551 | case 0x4e: | |
| 2552 | return "rex64XY"; | |
| 2553 | case 0x4f: | |
| 2554 | return "rex64XYZ"; | |
| 7d421014 ILT |
2555 | case 0xf3: |
| 2556 | return "repz"; | |
| 2557 | case 0xf2: | |
| 2558 | return "repnz"; | |
| 2559 | case 0xf0: | |
| 2560 | return "lock"; | |
| 2561 | case 0x2e: | |
| 2562 | return "cs"; | |
| 2563 | case 0x36: | |
| 2564 | return "ss"; | |
| 2565 | case 0x3e: | |
| 2566 | return "ds"; | |
| 2567 | case 0x26: | |
| 2568 | return "es"; | |
| 2569 | case 0x64: | |
| 2570 | return "fs"; | |
| 2571 | case 0x65: | |
| 2572 | return "gs"; | |
| 2573 | case 0x66: | |
| 2574 | return (sizeflag & DFLAG) ? "data16" : "data32"; | |
| 2575 | case 0x67: | |
| cb712a9e | 2576 | if (address_mode == mode_64bit) |
| db6eb5be | 2577 | return (sizeflag & AFLAG) ? "addr32" : "addr64"; |
| c1a64871 | 2578 | else |
| 2888cb7a | 2579 | return (sizeflag & AFLAG) ? "addr16" : "addr32"; |
| 7d421014 ILT |
2580 | case FWAIT_OPCODE: |
| 2581 | return "fwait"; | |
| 2582 | default: | |
| 2583 | return NULL; | |
| 2584 | } | |
| 2585 | } | |
| 2586 | ||
| 050dfa73 MM |
2587 | static char op1out[100], op2out[100], op3out[100], op4out[100]; |
| 2588 | static int op_ad, op_index[4]; | |
| 1d9f512f | 2589 | static int two_source_ops; |
| 050dfa73 MM |
2590 | static bfd_vma op_address[4]; |
| 2591 | static bfd_vma op_riprel[4]; | |
| 52b15da3 | 2592 | static bfd_vma start_pc; |
| 252b5132 RH |
2593 | \f |
| 2594 | /* | |
| 2595 | * On the 386's of 1988, the maximum length of an instruction is 15 bytes. | |
| 2596 | * (see topic "Redundant prefixes" in the "Differences from 8086" | |
| 2597 | * section of the "Virtual 8086 Mode" chapter.) | |
| 2598 | * 'pc' should be the address of this instruction, it will | |
| 2599 | * be used to print the target address if this is a relative jump or call | |
| 2600 | * The function returns the length of this instruction in bytes. | |
| 2601 | */ | |
| 2602 | ||
| 252b5132 RH |
2603 | static char intel_syntax; |
| 2604 | static char open_char; | |
| 2605 | static char close_char; | |
| 2606 | static char separator_char; | |
| 2607 | static char scale_char; | |
| 2608 | ||
| e396998b AM |
2609 | /* Here for backwards compatibility. When gdb stops using |
| 2610 | print_insn_i386_att and print_insn_i386_intel these functions can | |
| 2611 | disappear, and print_insn_i386 be merged into print_insn. */ | |
| 252b5132 | 2612 | int |
| 26ca5450 | 2613 | print_insn_i386_att (bfd_vma pc, disassemble_info *info) |
| 252b5132 RH |
2614 | { |
| 2615 | intel_syntax = 0; | |
| e396998b AM |
2616 | |
| 2617 | return print_insn (pc, info); | |
| 252b5132 RH |
2618 | } |
| 2619 | ||
| 2620 | int | |
| 26ca5450 | 2621 | print_insn_i386_intel (bfd_vma pc, disassemble_info *info) |
| 252b5132 RH |
2622 | { |
| 2623 | intel_syntax = 1; | |
| e396998b AM |
2624 | |
| 2625 | return print_insn (pc, info); | |
| 252b5132 RH |
2626 | } |
| 2627 | ||
| e396998b | 2628 | int |
| 26ca5450 | 2629 | print_insn_i386 (bfd_vma pc, disassemble_info *info) |
| e396998b AM |
2630 | { |
| 2631 | intel_syntax = -1; | |
| 2632 | ||
| 2633 | return print_insn (pc, info); | |
| 2634 | } | |
| 2635 | ||
| 2636 | static int | |
| 26ca5450 | 2637 | print_insn (bfd_vma pc, disassemble_info *info) |
| 252b5132 | 2638 | { |
| 2da11e11 | 2639 | const struct dis386 *dp; |
| 252b5132 | 2640 | int i; |
| 050dfa73 | 2641 | char *first, *second, *third, *fourth; |
| 252b5132 | 2642 | int needcomma; |
| c4a530c5 | 2643 | unsigned char uses_SSE_prefix, uses_LOCK_prefix; |
| e396998b AM |
2644 | int sizeflag; |
| 2645 | const char *p; | |
| 252b5132 | 2646 | struct dis_private priv; |
| 252b5132 | 2647 | |
| cb712a9e L |
2648 | if (info->mach == bfd_mach_x86_64_intel_syntax |
| 2649 | || info->mach == bfd_mach_x86_64) | |
| 2650 | address_mode = mode_64bit; | |
| 2651 | else | |
| 2652 | address_mode = mode_32bit; | |
| 52b15da3 | 2653 | |
| 8373f971 | 2654 | if (intel_syntax == (char) -1) |
| e396998b AM |
2655 | intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax |
| 2656 | || info->mach == bfd_mach_x86_64_intel_syntax); | |
| 2657 | ||
| 2da11e11 | 2658 | if (info->mach == bfd_mach_i386_i386 |
| 52b15da3 JH |
2659 | || info->mach == bfd_mach_x86_64 |
| 2660 | || info->mach == bfd_mach_i386_i386_intel_syntax | |
| 2661 | || info->mach == bfd_mach_x86_64_intel_syntax) | |
| e396998b | 2662 | priv.orig_sizeflag = AFLAG | DFLAG; |
| 2da11e11 | 2663 | else if (info->mach == bfd_mach_i386_i8086) |
| e396998b | 2664 | priv.orig_sizeflag = 0; |
| 2da11e11 AM |
2665 | else |
| 2666 | abort (); | |
| e396998b AM |
2667 | |
| 2668 | for (p = info->disassembler_options; p != NULL; ) | |
| 2669 | { | |
| 0112cd26 | 2670 | if (CONST_STRNEQ (p, "x86-64")) |
| e396998b | 2671 | { |
| cb712a9e | 2672 | address_mode = mode_64bit; |
| e396998b AM |
2673 | priv.orig_sizeflag = AFLAG | DFLAG; |
| 2674 | } | |
| 0112cd26 | 2675 | else if (CONST_STRNEQ (p, "i386")) |
| e396998b | 2676 | { |
| cb712a9e | 2677 | address_mode = mode_32bit; |
| e396998b AM |
2678 | priv.orig_sizeflag = AFLAG | DFLAG; |
| 2679 | } | |
| 0112cd26 | 2680 | else if (CONST_STRNEQ (p, "i8086")) |
| e396998b | 2681 | { |
| cb712a9e | 2682 | address_mode = mode_16bit; |
| e396998b AM |
2683 | priv.orig_sizeflag = 0; |
| 2684 | } | |
| 0112cd26 | 2685 | else if (CONST_STRNEQ (p, "intel")) |
| e396998b AM |
2686 | { |
| 2687 | intel_syntax = 1; | |
| 2688 | } | |
| 0112cd26 | 2689 | else if (CONST_STRNEQ (p, "att")) |
| e396998b AM |
2690 | { |
| 2691 | intel_syntax = 0; | |
| 2692 | } | |
| 0112cd26 | 2693 | else if (CONST_STRNEQ (p, "addr")) |
| e396998b AM |
2694 | { |
| 2695 | if (p[4] == '1' && p[5] == '6') | |
| 2696 | priv.orig_sizeflag &= ~AFLAG; | |
| 2697 | else if (p[4] == '3' && p[5] == '2') | |
| 2698 | priv.orig_sizeflag |= AFLAG; | |
| 2699 | } | |
| 0112cd26 | 2700 | else if (CONST_STRNEQ (p, "data")) |
| e396998b AM |
2701 | { |
| 2702 | if (p[4] == '1' && p[5] == '6') | |
| 2703 | priv.orig_sizeflag &= ~DFLAG; | |
| 2704 | else if (p[4] == '3' && p[5] == '2') | |
| 2705 | priv.orig_sizeflag |= DFLAG; | |
| 2706 | } | |
| 0112cd26 | 2707 | else if (CONST_STRNEQ (p, "suffix")) |
| e396998b AM |
2708 | priv.orig_sizeflag |= SUFFIX_ALWAYS; |
| 2709 | ||
| 2710 | p = strchr (p, ','); | |
| 2711 | if (p != NULL) | |
| 2712 | p++; | |
| 2713 | } | |
| 2714 | ||
| 2715 | if (intel_syntax) | |
| 2716 | { | |
| 2717 | names64 = intel_names64; | |
| 2718 | names32 = intel_names32; | |
| 2719 | names16 = intel_names16; | |
| 2720 | names8 = intel_names8; | |
| 2721 | names8rex = intel_names8rex; | |
| 2722 | names_seg = intel_names_seg; | |
| 2723 | index16 = intel_index16; | |
| 2724 | open_char = '['; | |
| 2725 | close_char = ']'; | |
| 2726 | separator_char = '+'; | |
| 2727 | scale_char = '*'; | |
| 2728 | } | |
| 2729 | else | |
| 2730 | { | |
| 2731 | names64 = att_names64; | |
| 2732 | names32 = att_names32; | |
| 2733 | names16 = att_names16; | |
| 2734 | names8 = att_names8; | |
| 2735 | names8rex = att_names8rex; | |
| 2736 | names_seg = att_names_seg; | |
| 2737 | index16 = att_index16; | |
| 2738 | open_char = '('; | |
| 2739 | close_char = ')'; | |
| 2740 | separator_char = ','; | |
| 2741 | scale_char = ','; | |
| 2742 | } | |
| 2da11e11 | 2743 | |
| 4fe53c98 | 2744 | /* The output looks better if we put 7 bytes on a line, since that |
| c608c12e | 2745 | puts most long word instructions on a single line. */ |
| 4fe53c98 | 2746 | info->bytes_per_line = 7; |
| 252b5132 | 2747 | |
| 26ca5450 | 2748 | info->private_data = &priv; |
| 252b5132 RH |
2749 | priv.max_fetched = priv.the_buffer; |
| 2750 | priv.insn_start = pc; | |
| 252b5132 RH |
2751 | |
| 2752 | obuf[0] = 0; | |
| 2753 | op1out[0] = 0; | |
| 2754 | op2out[0] = 0; | |
| 2755 | op3out[0] = 0; | |
| 050dfa73 | 2756 | op4out[0] = 0; |
| 252b5132 | 2757 | |
| 050dfa73 | 2758 | op_index[0] = op_index[1] = op_index[2] = op_index[3] = -1; |
| 252b5132 RH |
2759 | |
| 2760 | the_info = info; | |
| 2761 | start_pc = pc; | |
| e396998b AM |
2762 | start_codep = priv.the_buffer; |
| 2763 | codep = priv.the_buffer; | |
| 252b5132 | 2764 | |
| 5076851f ILT |
2765 | if (setjmp (priv.bailout) != 0) |
| 2766 | { | |
| 7d421014 ILT |
2767 | const char *name; |
| 2768 | ||
| 5076851f | 2769 | /* Getting here means we tried for data but didn't get it. That |
| e396998b AM |
2770 | means we have an incomplete instruction of some sort. Just |
| 2771 | print the first byte as a prefix or a .byte pseudo-op. */ | |
| 2772 | if (codep > priv.the_buffer) | |
| 5076851f | 2773 | { |
| e396998b | 2774 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
| 7d421014 ILT |
2775 | if (name != NULL) |
| 2776 | (*info->fprintf_func) (info->stream, "%s", name); | |
| 2777 | else | |
| 5076851f | 2778 | { |
| 7d421014 ILT |
2779 | /* Just print the first byte as a .byte instruction. */ |
| 2780 | (*info->fprintf_func) (info->stream, ".byte 0x%x", | |
| e396998b | 2781 | (unsigned int) priv.the_buffer[0]); |
| 5076851f | 2782 | } |
| 5076851f | 2783 | |
| 7d421014 | 2784 | return 1; |
| 5076851f ILT |
2785 | } |
| 2786 | ||
| 2787 | return -1; | |
| 2788 | } | |
| 2789 | ||
| 52b15da3 | 2790 | obufp = obuf; |
| 252b5132 RH |
2791 | ckprefix (); |
| 2792 | ||
| 2793 | insn_codep = codep; | |
| e396998b | 2794 | sizeflag = priv.orig_sizeflag; |
| 252b5132 RH |
2795 | |
| 2796 | FETCH_DATA (info, codep + 1); | |
| 2797 | two_source_ops = (*codep == 0x62) || (*codep == 0xc8); | |
| 2798 | ||
| 3e7d61b2 AM |
2799 | if (((prefixes & PREFIX_FWAIT) |
| 2800 | && ((*codep < 0xd8) || (*codep > 0xdf))) | |
| 2801 | || (rex && rex_used)) | |
| 252b5132 | 2802 | { |
| 7d421014 ILT |
2803 | const char *name; |
| 2804 | ||
| 3e7d61b2 AM |
2805 | /* fwait not followed by floating point instruction, or rex followed |
| 2806 | by other prefixes. Print the first prefix. */ | |
| e396998b | 2807 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
| 7d421014 ILT |
2808 | if (name == NULL) |
| 2809 | name = INTERNAL_DISASSEMBLER_ERROR; | |
| 2810 | (*info->fprintf_func) (info->stream, "%s", name); | |
| 2811 | return 1; | |
| 252b5132 RH |
2812 | } |
| 2813 | ||
| 252b5132 RH |
2814 | if (*codep == 0x0f) |
| 2815 | { | |
| 2816 | FETCH_DATA (info, codep + 2); | |
| 6439fc28 | 2817 | dp = &dis386_twobyte[*++codep]; |
| 252b5132 | 2818 | need_modrm = twobyte_has_modrm[*codep]; |
| 041bd2e0 | 2819 | uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep]; |
| c4a530c5 | 2820 | uses_LOCK_prefix = (*codep & ~0x02) == 0x20; |
| 252b5132 RH |
2821 | } |
| 2822 | else | |
| 2823 | { | |
| 6439fc28 | 2824 | dp = &dis386[*codep]; |
| 252b5132 | 2825 | need_modrm = onebyte_has_modrm[*codep]; |
| 041bd2e0 | 2826 | uses_SSE_prefix = 0; |
| c4a530c5 | 2827 | uses_LOCK_prefix = 0; |
| 252b5132 | 2828 | } |
| 050dfa73 MM |
2829 | |
| 2830 | /*"lzcnt"=0xBD is the only non-sse instruction which uses F3 in the opcode without any "rep(z|nz)"*/ | |
| 2831 | if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ) && *codep !=0xBD) | |
| 7d421014 ILT |
2832 | { |
| 2833 | oappend ("repz "); | |
| 2834 | used_prefixes |= PREFIX_REPZ; | |
| 2835 | } | |
| 050dfa73 | 2836 | if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ) && *codep !=0xBD) |
| 7d421014 ILT |
2837 | { |
| 2838 | oappend ("repnz "); | |
| 2839 | used_prefixes |= PREFIX_REPNZ; | |
| 2840 | } | |
| 050dfa73 MM |
2841 | |
| 2842 | codep++; | |
| 2843 | ||
| c4a530c5 | 2844 | if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK)) |
| 7d421014 ILT |
2845 | { |
| 2846 | oappend ("lock "); | |
| 2847 | used_prefixes |= PREFIX_LOCK; | |
| 2848 | } | |
| c608c12e | 2849 | |
| c608c12e AM |
2850 | if (prefixes & PREFIX_ADDR) |
| 2851 | { | |
| 2852 | sizeflag ^= AFLAG; | |
| 6439fc28 | 2853 | if (dp->bytemode3 != loop_jcxz_mode || intel_syntax) |
| 3ffd33cf | 2854 | { |
| cb712a9e | 2855 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
| 3ffd33cf AM |
2856 | oappend ("addr32 "); |
| 2857 | else | |
| 2858 | oappend ("addr16 "); | |
| 2859 | used_prefixes |= PREFIX_ADDR; | |
| 2860 | } | |
| 2861 | } | |
| 2862 | ||
| 2863 | if (!uses_SSE_prefix && (prefixes & PREFIX_DATA)) | |
| 2864 | { | |
| 2865 | sizeflag ^= DFLAG; | |
| 6439fc28 AM |
2866 | if (dp->bytemode3 == cond_jump_mode |
| 2867 | && dp->bytemode1 == v_mode | |
| 2868 | && !intel_syntax) | |
| 3ffd33cf AM |
2869 | { |
| 2870 | if (sizeflag & DFLAG) | |
| 2871 | oappend ("data32 "); | |
| 2872 | else | |
| 2873 | oappend ("data16 "); | |
| 2874 | used_prefixes |= PREFIX_DATA; | |
| 2875 | } | |
| 2876 | } | |
| 2877 | ||
| 331d2d0d L |
2878 | if (dp->name == NULL && dp->bytemode1 == IS_3BYTE_OPCODE) |
| 2879 | { | |
| 2880 | FETCH_DATA (info, codep + 2); | |
| 2881 | dp = &three_byte_table[dp->bytemode2][*codep++]; | |
| 2882 | mod = (*codep >> 6) & 3; | |
| 2883 | reg = (*codep >> 3) & 7; | |
| 2884 | rm = *codep & 7; | |
| 2885 | } | |
| 2886 | else if (need_modrm) | |
| 252b5132 RH |
2887 | { |
| 2888 | FETCH_DATA (info, codep + 1); | |
| 2889 | mod = (*codep >> 6) & 3; | |
| 2890 | reg = (*codep >> 3) & 7; | |
| 2891 | rm = *codep & 7; | |
| 2892 | } | |
| 2893 | ||
| 2894 | if (dp->name == NULL && dp->bytemode1 == FLOATCODE) | |
| 2895 | { | |
| 2896 | dofloat (sizeflag); | |
| 2897 | } | |
| 2898 | else | |
| 2899 | { | |
| 041bd2e0 | 2900 | int index; |
| 252b5132 | 2901 | if (dp->name == NULL) |
| c608c12e | 2902 | { |
| 6439fc28 | 2903 | switch (dp->bytemode1) |
| c608c12e | 2904 | { |
| 6439fc28 AM |
2905 | case USE_GROUPS: |
| 2906 | dp = &grps[dp->bytemode2][reg]; | |
| 2907 | break; | |
| 2908 | ||
| 2909 | case USE_PREFIX_USER_TABLE: | |
| 2910 | index = 0; | |
| 2911 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
| 2912 | if (prefixes & PREFIX_REPZ) | |
| 2913 | index = 1; | |
| 2914 | else | |
| 2915 | { | |
| 2916 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 2917 | if (prefixes & PREFIX_DATA) | |
| 2918 | index = 2; | |
| 2919 | else | |
| 2920 | { | |
| 2921 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
| 2922 | if (prefixes & PREFIX_REPNZ) | |
| 2923 | index = 3; | |
| 2924 | } | |
| 2925 | } | |
| 2926 | dp = &prefix_user_table[dp->bytemode2][index]; | |
| 2927 | break; | |
| 252b5132 | 2928 | |
| 6439fc28 | 2929 | case X86_64_SPECIAL: |
| cb712a9e L |
2930 | index = address_mode == mode_64bit ? 1 : 0; |
| 2931 | dp = &x86_64_table[dp->bytemode2][index]; | |
| 6439fc28 | 2932 | break; |
| 252b5132 | 2933 | |
| 6439fc28 AM |
2934 | default: |
| 2935 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 2936 | break; | |
| 2937 | } | |
| 2938 | } | |
| 252b5132 | 2939 | |
| 6439fc28 AM |
2940 | if (putop (dp->name, sizeflag) == 0) |
| 2941 | { | |
| 2942 | obufp = op1out; | |
| 050dfa73 | 2943 | op_ad = 3; |
| 6439fc28 | 2944 | if (dp->op1) |
| 6608db57 | 2945 | (*dp->op1) (dp->bytemode1, sizeflag); |
| 6439fc28 AM |
2946 | |
| 2947 | obufp = op2out; | |
| 050dfa73 | 2948 | op_ad = 2; |
| 6439fc28 | 2949 | if (dp->op2) |
| 6608db57 | 2950 | (*dp->op2) (dp->bytemode2, sizeflag); |
| 6439fc28 AM |
2951 | |
| 2952 | obufp = op3out; | |
| 050dfa73 | 2953 | op_ad = 1; |
| 6439fc28 | 2954 | if (dp->op3) |
| 6608db57 | 2955 | (*dp->op3) (dp->bytemode3, sizeflag); |
| 050dfa73 MM |
2956 | |
| 2957 | obufp = op4out; | |
| 2958 | op_ad = 0; | |
| 2959 | if (dp->op4) | |
| 2960 | (*dp->op4) (dp->bytemode4, sizeflag); | |
| 6439fc28 | 2961 | } |
| 252b5132 RH |
2962 | } |
| 2963 | ||
| 7d421014 ILT |
2964 | /* See if any prefixes were not used. If so, print the first one |
| 2965 | separately. If we don't do this, we'll wind up printing an | |
| 2966 | instruction stream which does not precisely correspond to the | |
| 2967 | bytes we are disassembling. */ | |
| 2968 | if ((prefixes & ~used_prefixes) != 0) | |
| 2969 | { | |
| 2970 | const char *name; | |
| 2971 | ||
| e396998b | 2972 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); |
| 7d421014 ILT |
2973 | if (name == NULL) |
| 2974 | name = INTERNAL_DISASSEMBLER_ERROR; | |
| 2975 | (*info->fprintf_func) (info->stream, "%s", name); | |
| 2976 | return 1; | |
| 2977 | } | |
| 52b15da3 JH |
2978 | if (rex & ~rex_used) |
| 2979 | { | |
| 2980 | const char *name; | |
| e396998b | 2981 | name = prefix_name (rex | 0x40, priv.orig_sizeflag); |
| 52b15da3 JH |
2982 | if (name == NULL) |
| 2983 | name = INTERNAL_DISASSEMBLER_ERROR; | |
| 2984 | (*info->fprintf_func) (info->stream, "%s ", name); | |
| 2985 | } | |
| 7d421014 | 2986 | |
| 252b5132 RH |
2987 | obufp = obuf + strlen (obuf); |
| 2988 | for (i = strlen (obuf); i < 6; i++) | |
| 2989 | oappend (" "); | |
| 2990 | oappend (" "); | |
| 2991 | (*info->fprintf_func) (info->stream, "%s", obuf); | |
| 2992 | ||
| 2993 | /* The enter and bound instructions are printed with operands in the same | |
| 2994 | order as the intel book; everything else is printed in reverse order. */ | |
| 2da11e11 | 2995 | if (intel_syntax || two_source_ops) |
| 252b5132 RH |
2996 | { |
| 2997 | first = op1out; | |
| 2998 | second = op2out; | |
| 2999 | third = op3out; | |
| 050dfa73 | 3000 | fourth = op4out; |
| 252b5132 | 3001 | op_ad = op_index[0]; |
| 050dfa73 MM |
3002 | op_index[0] = op_index[3]; |
| 3003 | op_index[3] = op_ad; | |
| 3004 | op_ad = op_index[1]; | |
| 3005 | op_index[1] = op_index[2]; | |
| 252b5132 | 3006 | op_index[2] = op_ad; |
| 050dfa73 | 3007 | |
| 252b5132 RH |
3008 | } |
| 3009 | else | |
| 3010 | { | |
| 050dfa73 MM |
3011 | first = op4out; |
| 3012 | second = op3out; | |
| 3013 | third = op2out; | |
| 3014 | fourth = op1out; | |
| 252b5132 RH |
3015 | } |
| 3016 | needcomma = 0; | |
| 3017 | if (*first) | |
| 3018 | { | |
| 52b15da3 | 3019 | if (op_index[0] != -1 && !op_riprel[0]) |
| 252b5132 RH |
3020 | (*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info); |
| 3021 | else | |
| 3022 | (*info->fprintf_func) (info->stream, "%s", first); | |
| 3023 | needcomma = 1; | |
| 3024 | } | |
| 050dfa73 | 3025 | |
| 252b5132 RH |
3026 | if (*second) |
| 3027 | { | |
| 3028 | if (needcomma) | |
| 3029 | (*info->fprintf_func) (info->stream, ","); | |
| 52b15da3 | 3030 | if (op_index[1] != -1 && !op_riprel[1]) |
| 252b5132 RH |
3031 | (*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info); |
| 3032 | else | |
| 3033 | (*info->fprintf_func) (info->stream, "%s", second); | |
| 3034 | needcomma = 1; | |
| 3035 | } | |
| 050dfa73 | 3036 | |
| 252b5132 RH |
3037 | if (*third) |
| 3038 | { | |
| 3039 | if (needcomma) | |
| 3040 | (*info->fprintf_func) (info->stream, ","); | |
| 52b15da3 | 3041 | if (op_index[2] != -1 && !op_riprel[2]) |
| 252b5132 RH |
3042 | (*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info); |
| 3043 | else | |
| 3044 | (*info->fprintf_func) (info->stream, "%s", third); | |
| 050dfa73 MM |
3045 | needcomma = 1; |
| 3046 | } | |
| 3047 | ||
| 3048 | if (*fourth) | |
| 3049 | { | |
| 3050 | if (needcomma) | |
| 3051 | (*info->fprintf_func) (info->stream, ","); | |
| 3052 | if (op_index[3] != -1 && !op_riprel[3]) | |
| 3053 | (*info->print_address_func) ((bfd_vma) op_address[op_index[3]], info); | |
| 3054 | else | |
| 3055 | (*info->fprintf_func) (info->stream, "%s", fourth); | |
| 252b5132 | 3056 | } |
| 050dfa73 MM |
3057 | |
| 3058 | for (i = 0; i < 4; i++) | |
| 52b15da3 JH |
3059 | if (op_index[i] != -1 && op_riprel[i]) |
| 3060 | { | |
| 3061 | (*info->fprintf_func) (info->stream, " # "); | |
| 3062 | (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep | |
| 3063 | + op_address[op_index[i]]), info); | |
| 3064 | } | |
| e396998b | 3065 | return codep - priv.the_buffer; |
| 252b5132 RH |
3066 | } |
| 3067 | ||
| 6439fc28 | 3068 | static const char *float_mem[] = { |
| 252b5132 | 3069 | /* d8 */ |
| 6439fc28 AM |
3070 | "fadd{s||s|}", |
| 3071 | "fmul{s||s|}", | |
| 3072 | "fcom{s||s|}", | |
| 3073 | "fcomp{s||s|}", | |
| 3074 | "fsub{s||s|}", | |
| 3075 | "fsubr{s||s|}", | |
| 3076 | "fdiv{s||s|}", | |
| 3077 | "fdivr{s||s|}", | |
| db6eb5be | 3078 | /* d9 */ |
| 6439fc28 | 3079 | "fld{s||s|}", |
| 252b5132 | 3080 | "(bad)", |
| 6439fc28 AM |
3081 | "fst{s||s|}", |
| 3082 | "fstp{s||s|}", | |
| 9306ca4a | 3083 | "fldenvIC", |
| 252b5132 | 3084 | "fldcw", |
| 9306ca4a | 3085 | "fNstenvIC", |
| 252b5132 RH |
3086 | "fNstcw", |
| 3087 | /* da */ | |
| 6439fc28 AM |
3088 | "fiadd{l||l|}", |
| 3089 | "fimul{l||l|}", | |
| 3090 | "ficom{l||l|}", | |
| 3091 | "ficomp{l||l|}", | |
| 3092 | "fisub{l||l|}", | |
| 3093 | "fisubr{l||l|}", | |
| 3094 | "fidiv{l||l|}", | |
| 3095 | "fidivr{l||l|}", | |
| 252b5132 | 3096 | /* db */ |
| 6439fc28 | 3097 | "fild{l||l|}", |
| ca164297 | 3098 | "fisttp{l||l|}", |
| 6439fc28 AM |
3099 | "fist{l||l|}", |
| 3100 | "fistp{l||l|}", | |
| 252b5132 | 3101 | "(bad)", |
| 6439fc28 | 3102 | "fld{t||t|}", |
| 252b5132 | 3103 | "(bad)", |
| 6439fc28 | 3104 | "fstp{t||t|}", |
| 252b5132 | 3105 | /* dc */ |
| 6439fc28 AM |
3106 | "fadd{l||l|}", |
| 3107 | "fmul{l||l|}", | |
| 3108 | "fcom{l||l|}", | |
| 3109 | "fcomp{l||l|}", | |
| 3110 | "fsub{l||l|}", | |
| 3111 | "fsubr{l||l|}", | |
| 3112 | "fdiv{l||l|}", | |
| 3113 | "fdivr{l||l|}", | |
| 252b5132 | 3114 | /* dd */ |
| 6439fc28 | 3115 | "fld{l||l|}", |
| 1d9f512f | 3116 | "fisttp{ll||ll|}", |
| 6439fc28 AM |
3117 | "fst{l||l|}", |
| 3118 | "fstp{l||l|}", | |
| 9306ca4a | 3119 | "frstorIC", |
| 252b5132 | 3120 | "(bad)", |
| 9306ca4a | 3121 | "fNsaveIC", |
| 252b5132 RH |
3122 | "fNstsw", |
| 3123 | /* de */ | |
| 3124 | "fiadd", | |
| 3125 | "fimul", | |
| 3126 | "ficom", | |
| 3127 | "ficomp", | |
| 3128 | "fisub", | |
| 3129 | "fisubr", | |
| 3130 | "fidiv", | |
| 3131 | "fidivr", | |
| 3132 | /* df */ | |
| 3133 | "fild", | |
| ca164297 | 3134 | "fisttp", |
| 252b5132 RH |
3135 | "fist", |
| 3136 | "fistp", | |
| 3137 | "fbld", | |
| 6439fc28 | 3138 | "fild{ll||ll|}", |
| 252b5132 | 3139 | "fbstp", |
| 1d9f512f AM |
3140 | "fistp{ll||ll|}", |
| 3141 | }; | |
| 3142 | ||
| 3143 | static const unsigned char float_mem_mode[] = { | |
| 3144 | /* d8 */ | |
| 3145 | d_mode, | |
| 3146 | d_mode, | |
| 3147 | d_mode, | |
| 3148 | d_mode, | |
| 3149 | d_mode, | |
| 3150 | d_mode, | |
| 3151 | d_mode, | |
| 3152 | d_mode, | |
| 3153 | /* d9 */ | |
| 3154 | d_mode, | |
| 3155 | 0, | |
| 3156 | d_mode, | |
| 3157 | d_mode, | |
| 3158 | 0, | |
| 3159 | w_mode, | |
| 3160 | 0, | |
| 3161 | w_mode, | |
| 3162 | /* da */ | |
| 3163 | d_mode, | |
| 3164 | d_mode, | |
| 3165 | d_mode, | |
| 3166 | d_mode, | |
| 3167 | d_mode, | |
| 3168 | d_mode, | |
| 3169 | d_mode, | |
| 3170 | d_mode, | |
| 3171 | /* db */ | |
| 3172 | d_mode, | |
| 3173 | d_mode, | |
| 3174 | d_mode, | |
| 3175 | d_mode, | |
| 3176 | 0, | |
| 9306ca4a | 3177 | t_mode, |
| 1d9f512f | 3178 | 0, |
| 9306ca4a | 3179 | t_mode, |
| 1d9f512f AM |
3180 | /* dc */ |
| 3181 | q_mode, | |
| 3182 | q_mode, | |
| 3183 | q_mode, | |
| 3184 | q_mode, | |
| 3185 | q_mode, | |
| 3186 | q_mode, | |
| 3187 | q_mode, | |
| 3188 | q_mode, | |
| 3189 | /* dd */ | |
| 3190 | q_mode, | |
| 3191 | q_mode, | |
| 3192 | q_mode, | |
| 3193 | q_mode, | |
| 3194 | 0, | |
| 3195 | 0, | |
| 3196 | 0, | |
| 3197 | w_mode, | |
| 3198 | /* de */ | |
| 3199 | w_mode, | |
| 3200 | w_mode, | |
| 3201 | w_mode, | |
| 3202 | w_mode, | |
| 3203 | w_mode, | |
| 3204 | w_mode, | |
| 3205 | w_mode, | |
| 3206 | w_mode, | |
| 3207 | /* df */ | |
| 3208 | w_mode, | |
| 3209 | w_mode, | |
| 3210 | w_mode, | |
| 3211 | w_mode, | |
| 9306ca4a | 3212 | t_mode, |
| 1d9f512f | 3213 | q_mode, |
| 9306ca4a | 3214 | t_mode, |
| 1d9f512f | 3215 | q_mode |
| 252b5132 RH |
3216 | }; |
| 3217 | ||
| 3218 | #define ST OP_ST, 0 | |
| 3219 | #define STi OP_STi, 0 | |
| 3220 | ||
| 050dfa73 MM |
3221 | #define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0, NULL, 0 |
| 3222 | #define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0, NULL, 0 | |
| 3223 | #define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0, NULL, 0 | |
| 3224 | #define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0, NULL, 0 | |
| 3225 | #define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0, NULL, 0 | |
| 3226 | #define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0, NULL, 0 | |
| 3227 | #define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0, NULL, 0 | |
| 3228 | #define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0, NULL, 0 | |
| 3229 | #define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0, NULL, 0 | |
| 252b5132 | 3230 | |
| 2da11e11 | 3231 | static const struct dis386 float_reg[][8] = { |
| 252b5132 RH |
3232 | /* d8 */ |
| 3233 | { | |
| 050dfa73 MM |
3234 | { "fadd", ST, STi, XX, XX }, |
| 3235 | { "fmul", ST, STi, XX, XX }, | |
| 3236 | { "fcom", STi, XX, XX, XX }, | |
| 3237 | { "fcomp", STi, XX, XX, XX }, | |
| 3238 | { "fsub", ST, STi, XX, XX }, | |
| 3239 | { "fsubr", ST, STi, XX, XX }, | |
| 3240 | { "fdiv", ST, STi, XX, XX }, | |
| 3241 | { "fdivr", ST, STi, XX, XX }, | |
| 252b5132 RH |
3242 | }, |
| 3243 | /* d9 */ | |
| 3244 | { | |
| 050dfa73 MM |
3245 | { "fld", STi, XX, XX, XX }, |
| 3246 | { "fxch", STi, XX, XX, XX }, | |
| 252b5132 | 3247 | { FGRPd9_2 }, |
| 050dfa73 | 3248 | { "(bad)", XX, XX, XX, XX }, |
| 252b5132 RH |
3249 | { FGRPd9_4 }, |
| 3250 | { FGRPd9_5 }, | |
| 3251 | { FGRPd9_6 }, | |
| 3252 | { FGRPd9_7 }, | |
| 3253 | }, | |
| 3254 | /* da */ | |
| 3255 | { | |
| 050dfa73 MM |
3256 | { "fcmovb", ST, STi, XX, XX }, |
| 3257 | { "fcmove", ST, STi, XX, XX }, | |
| 3258 | { "fcmovbe",ST, STi, XX, XX }, | |
| 3259 | { "fcmovu", ST, STi, XX, XX }, | |
| 3260 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 3261 | { FGRPda_5 }, |
| 050dfa73 MM |
3262 | { "(bad)", XX, XX, XX, XX }, |
| 3263 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
3264 | }, |
| 3265 | /* db */ | |
| 3266 | { | |
| 050dfa73 MM |
3267 | { "fcmovnb",ST, STi, XX, XX }, |
| 3268 | { "fcmovne",ST, STi, XX, XX }, | |
| 3269 | { "fcmovnbe",ST, STi, XX, XX }, | |
| 3270 | { "fcmovnu",ST, STi, XX, XX }, | |
| 252b5132 | 3271 | { FGRPdb_4 }, |
| 050dfa73 MM |
3272 | { "fucomi", ST, STi, XX, XX }, |
| 3273 | { "fcomi", ST, STi, XX, XX }, | |
| 3274 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
3275 | }, |
| 3276 | /* dc */ | |
| 3277 | { | |
| 050dfa73 MM |
3278 | { "fadd", STi, ST, XX, XX }, |
| 3279 | { "fmul", STi, ST, XX, XX }, | |
| 3280 | { "(bad)", XX, XX, XX, XX }, | |
| 3281 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 3282 | #if UNIXWARE_COMPAT |
| 050dfa73 MM |
3283 | { "fsub", STi, ST, XX, XX }, |
| 3284 | { "fsubr", STi, ST, XX, XX }, | |
| 3285 | { "fdiv", STi, ST, XX, XX }, | |
| 3286 | { "fdivr", STi, ST, XX, XX }, | |
| 252b5132 | 3287 | #else |
| 050dfa73 MM |
3288 | { "fsubr", STi, ST, XX, XX }, |
| 3289 | { "fsub", STi, ST, XX, XX }, | |
| 3290 | { "fdivr", STi, ST, XX, XX }, | |
| 3291 | { "fdiv", STi, ST, XX, XX }, | |
| 252b5132 RH |
3292 | #endif |
| 3293 | }, | |
| 3294 | /* dd */ | |
| 3295 | { | |
| 050dfa73 MM |
3296 | { "ffree", STi, XX, XX, XX }, |
| 3297 | { "(bad)", XX, XX, XX, XX }, | |
| 3298 | { "fst", STi, XX, XX, XX }, | |
| 3299 | { "fstp", STi, XX, XX, XX }, | |
| 3300 | { "fucom", STi, XX, XX, XX }, | |
| 3301 | { "fucomp", STi, XX, XX, XX }, | |
| 3302 | { "(bad)", XX, XX, XX, XX }, | |
| 3303 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
3304 | }, |
| 3305 | /* de */ | |
| 3306 | { | |
| 050dfa73 MM |
3307 | { "faddp", STi, ST, XX, XX }, |
| 3308 | { "fmulp", STi, ST, XX, XX }, | |
| 3309 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
3310 | { FGRPde_3 }, |
| 3311 | #if UNIXWARE_COMPAT | |
| 050dfa73 MM |
3312 | { "fsubp", STi, ST, XX, XX }, |
| 3313 | { "fsubrp", STi, ST, XX, XX }, | |
| 3314 | { "fdivp", STi, ST, XX, XX }, | |
| 3315 | { "fdivrp", STi, ST, XX, XX }, | |
| 252b5132 | 3316 | #else |
| 050dfa73 MM |
3317 | { "fsubrp", STi, ST, XX, XX }, |
| 3318 | { "fsubp", STi, ST, XX, XX }, | |
| 3319 | { "fdivrp", STi, ST, XX, XX }, | |
| 3320 | { "fdivp", STi, ST, XX, XX }, | |
| 252b5132 RH |
3321 | #endif |
| 3322 | }, | |
| 3323 | /* df */ | |
| 3324 | { | |
| 050dfa73 MM |
3325 | { "ffreep", STi, XX, XX, XX }, |
| 3326 | { "(bad)", XX, XX, XX, XX }, | |
| 3327 | { "(bad)", XX, XX, XX, XX }, | |
| 3328 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 | 3329 | { FGRPdf_4 }, |
| 050dfa73 MM |
3330 | { "fucomip",ST, STi, XX, XX }, |
| 3331 | { "fcomip", ST, STi, XX, XX }, | |
| 3332 | { "(bad)", XX, XX, XX, XX }, | |
| 252b5132 RH |
3333 | }, |
| 3334 | }; | |
| 3335 | ||
| 252b5132 RH |
3336 | static char *fgrps[][8] = { |
| 3337 | /* d9_2 0 */ | |
| 3338 | { | |
| 3339 | "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
| 3340 | }, | |
| 3341 | ||
| 3342 | /* d9_4 1 */ | |
| 3343 | { | |
| 3344 | "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)", | |
| 3345 | }, | |
| 3346 | ||
| 3347 | /* d9_5 2 */ | |
| 3348 | { | |
| 3349 | "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)", | |
| 3350 | }, | |
| 3351 | ||
| 3352 | /* d9_6 3 */ | |
| 3353 | { | |
| 3354 | "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp", | |
| 3355 | }, | |
| 3356 | ||
| 3357 | /* d9_7 4 */ | |
| 3358 | { | |
| 3359 | "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos", | |
| 3360 | }, | |
| 3361 | ||
| 3362 | /* da_5 5 */ | |
| 3363 | { | |
| 3364 | "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
| 3365 | }, | |
| 3366 | ||
| 3367 | /* db_4 6 */ | |
| 3368 | { | |
| 3369 | "feni(287 only)","fdisi(287 only)","fNclex","fNinit", | |
| 3370 | "fNsetpm(287 only)","(bad)","(bad)","(bad)", | |
| 3371 | }, | |
| 3372 | ||
| 3373 | /* de_3 7 */ | |
| 3374 | { | |
| 3375 | "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
| 3376 | }, | |
| 3377 | ||
| 3378 | /* df_4 8 */ | |
| 3379 | { | |
| 3380 | "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", | |
| 3381 | }, | |
| 3382 | }; | |
| 3383 | ||
| 3384 | static void | |
| 26ca5450 | 3385 | dofloat (int sizeflag) |
| 252b5132 | 3386 | { |
| 2da11e11 | 3387 | const struct dis386 *dp; |
| 252b5132 RH |
3388 | unsigned char floatop; |
| 3389 | ||
| 3390 | floatop = codep[-1]; | |
| 3391 | ||
| 3392 | if (mod != 3) | |
| 3393 | { | |
| 1d9f512f AM |
3394 | int fp_indx = (floatop - 0xd8) * 8 + reg; |
| 3395 | ||
| 3396 | putop (float_mem[fp_indx], sizeflag); | |
| 252b5132 | 3397 | obufp = op1out; |
| 6e50d963 | 3398 | op_ad = 2; |
| 1d9f512f | 3399 | OP_E (float_mem_mode[fp_indx], sizeflag); |
| 252b5132 RH |
3400 | return; |
| 3401 | } | |
| 6608db57 | 3402 | /* Skip mod/rm byte. */ |
| 4bba6815 | 3403 | MODRM_CHECK; |
| 252b5132 RH |
3404 | codep++; |
| 3405 | ||
| 3406 | dp = &float_reg[floatop - 0xd8][reg]; | |
| 3407 | if (dp->name == NULL) | |
| 3408 | { | |
| 3409 | putop (fgrps[dp->bytemode1][rm], sizeflag); | |
| 3410 | ||
| 6608db57 | 3411 | /* Instruction fnstsw is only one with strange arg. */ |
| 252b5132 RH |
3412 | if (floatop == 0xdf && codep[-1] == 0xe0) |
| 3413 | strcpy (op1out, names16[0]); | |
| 3414 | } | |
| 3415 | else | |
| 3416 | { | |
| 3417 | putop (dp->name, sizeflag); | |
| 3418 | ||
| 3419 | obufp = op1out; | |
| 6e50d963 | 3420 | op_ad = 2; |
| 252b5132 | 3421 | if (dp->op1) |
| 6608db57 | 3422 | (*dp->op1) (dp->bytemode1, sizeflag); |
| 6e50d963 | 3423 | |
| 252b5132 | 3424 | obufp = op2out; |
| 6e50d963 | 3425 | op_ad = 1; |
| 252b5132 | 3426 | if (dp->op2) |
| 6608db57 | 3427 | (*dp->op2) (dp->bytemode2, sizeflag); |
| 252b5132 RH |
3428 | } |
| 3429 | } | |
| 3430 | ||
| 252b5132 | 3431 | static void |
| 26ca5450 | 3432 | OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 3433 | { |
| 422673a9 | 3434 | oappend ("%st" + intel_syntax); |
| 252b5132 RH |
3435 | } |
| 3436 | ||
| 252b5132 | 3437 | static void |
| 26ca5450 | 3438 | OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 RH |
3439 | { |
| 3440 | sprintf (scratchbuf, "%%st(%d)", rm); | |
| d708bcba | 3441 | oappend (scratchbuf + intel_syntax); |
| 252b5132 RH |
3442 | } |
| 3443 | ||
| 6608db57 | 3444 | /* Capital letters in template are macros. */ |
| 6439fc28 | 3445 | static int |
| 26ca5450 | 3446 | putop (const char *template, int sizeflag) |
| 252b5132 | 3447 | { |
| 2da11e11 | 3448 | const char *p; |
| 9306ca4a | 3449 | int alt = 0; |
| 252b5132 RH |
3450 | |
| 3451 | for (p = template; *p; p++) | |
| 3452 | { | |
| 3453 | switch (*p) | |
| 3454 | { | |
| 3455 | default: | |
| 3456 | *obufp++ = *p; | |
| 3457 | break; | |
| 6439fc28 AM |
3458 | case '{': |
| 3459 | alt = 0; | |
| 3460 | if (intel_syntax) | |
| 3461 | alt += 1; | |
| cb712a9e | 3462 | if (address_mode == mode_64bit) |
| 6439fc28 AM |
3463 | alt += 2; |
| 3464 | while (alt != 0) | |
| 3465 | { | |
| 3466 | while (*++p != '|') | |
| 3467 | { | |
| 3468 | if (*p == '}') | |
| 3469 | { | |
| 3470 | /* Alternative not valid. */ | |
| 3471 | strcpy (obuf, "(bad)"); | |
| 3472 | obufp = obuf + 5; | |
| 3473 | return 1; | |
| 3474 | } | |
| 3475 | else if (*p == '\0') | |
| 3476 | abort (); | |
| 3477 | } | |
| 3478 | alt--; | |
| 3479 | } | |
| 9306ca4a JB |
3480 | /* Fall through. */ |
| 3481 | case 'I': | |
| 3482 | alt = 1; | |
| 3483 | continue; | |
| 6439fc28 AM |
3484 | case '|': |
| 3485 | while (*++p != '}') | |
| 3486 | { | |
| 3487 | if (*p == '\0') | |
| 3488 | abort (); | |
| 3489 | } | |
| 3490 | break; | |
| 3491 | case '}': | |
| 3492 | break; | |
| 252b5132 | 3493 | case 'A': |
| db6eb5be AM |
3494 | if (intel_syntax) |
| 3495 | break; | |
| e396998b | 3496 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
| 252b5132 RH |
3497 | *obufp++ = 'b'; |
| 3498 | break; | |
| 3499 | case 'B': | |
| db6eb5be AM |
3500 | if (intel_syntax) |
| 3501 | break; | |
| 252b5132 RH |
3502 | if (sizeflag & SUFFIX_ALWAYS) |
| 3503 | *obufp++ = 'b'; | |
| 252b5132 | 3504 | break; |
| 9306ca4a JB |
3505 | case 'C': |
| 3506 | if (intel_syntax && !alt) | |
| 3507 | break; | |
| 3508 | if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS)) | |
| 3509 | { | |
| 3510 | if (sizeflag & DFLAG) | |
| 3511 | *obufp++ = intel_syntax ? 'd' : 'l'; | |
| 3512 | else | |
| 3513 | *obufp++ = intel_syntax ? 'w' : 's'; | |
| 3514 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 3515 | } | |
| 3516 | break; | |
| 252b5132 | 3517 | case 'E': /* For jcxz/jecxz */ |
| cb712a9e | 3518 | if (address_mode == mode_64bit) |
| c1a64871 JH |
3519 | { |
| 3520 | if (sizeflag & AFLAG) | |
| 3521 | *obufp++ = 'r'; | |
| 3522 | else | |
| 3523 | *obufp++ = 'e'; | |
| 3524 | } | |
| 3525 | else | |
| 3526 | if (sizeflag & AFLAG) | |
| 3527 | *obufp++ = 'e'; | |
| 3ffd33cf AM |
3528 | used_prefixes |= (prefixes & PREFIX_ADDR); |
| 3529 | break; | |
| 3530 | case 'F': | |
| db6eb5be AM |
3531 | if (intel_syntax) |
| 3532 | break; | |
| e396998b | 3533 | if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) |
| 3ffd33cf AM |
3534 | { |
| 3535 | if (sizeflag & AFLAG) | |
| cb712a9e | 3536 | *obufp++ = address_mode == mode_64bit ? 'q' : 'l'; |
| 3ffd33cf | 3537 | else |
| cb712a9e | 3538 | *obufp++ = address_mode == mode_64bit ? 'l' : 'w'; |
| 3ffd33cf AM |
3539 | used_prefixes |= (prefixes & PREFIX_ADDR); |
| 3540 | } | |
| 252b5132 | 3541 | break; |
| 5dd0794d | 3542 | case 'H': |
| db6eb5be AM |
3543 | if (intel_syntax) |
| 3544 | break; | |
| 5dd0794d AM |
3545 | if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS |
| 3546 | || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) | |
| 3547 | { | |
| 3548 | used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS); | |
| 3549 | *obufp++ = ','; | |
| 3550 | *obufp++ = 'p'; | |
| 3551 | if (prefixes & PREFIX_DS) | |
| 3552 | *obufp++ = 't'; | |
| 3553 | else | |
| 3554 | *obufp++ = 'n'; | |
| 3555 | } | |
| 3556 | break; | |
| 9306ca4a JB |
3557 | case 'J': |
| 3558 | if (intel_syntax) | |
| 3559 | break; | |
| 3560 | *obufp++ = 'l'; | |
| 3561 | break; | |
| 6dd5059a L |
3562 | case 'Z': |
| 3563 | if (intel_syntax) | |
| 3564 | break; | |
| 3565 | if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS)) | |
| 3566 | { | |
| 3567 | *obufp++ = 'q'; | |
| 3568 | break; | |
| 3569 | } | |
| 3570 | /* Fall through. */ | |
| 252b5132 | 3571 | case 'L': |
| db6eb5be AM |
3572 | if (intel_syntax) |
| 3573 | break; | |
| 252b5132 RH |
3574 | if (sizeflag & SUFFIX_ALWAYS) |
| 3575 | *obufp++ = 'l'; | |
| 252b5132 RH |
3576 | break; |
| 3577 | case 'N': | |
| 3578 | if ((prefixes & PREFIX_FWAIT) == 0) | |
| 3579 | *obufp++ = 'n'; | |
| 7d421014 ILT |
3580 | else |
| 3581 | used_prefixes |= PREFIX_FWAIT; | |
| 252b5132 | 3582 | break; |
| 52b15da3 JH |
3583 | case 'O': |
| 3584 | USED_REX (REX_MODE64); | |
| 3585 | if (rex & REX_MODE64) | |
| 6439fc28 | 3586 | *obufp++ = 'o'; |
| 52b15da3 JH |
3587 | else |
| 3588 | *obufp++ = 'd'; | |
| 3589 | break; | |
| 6439fc28 | 3590 | case 'T': |
| db6eb5be AM |
3591 | if (intel_syntax) |
| 3592 | break; | |
| cb712a9e | 3593 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 6439fc28 AM |
3594 | { |
| 3595 | *obufp++ = 'q'; | |
| 3596 | break; | |
| 3597 | } | |
| 6608db57 | 3598 | /* Fall through. */ |
| 252b5132 | 3599 | case 'P': |
| db6eb5be AM |
3600 | if (intel_syntax) |
| 3601 | break; | |
| 252b5132 | 3602 | if ((prefixes & PREFIX_DATA) |
| 52b15da3 | 3603 | || (rex & REX_MODE64) |
| e396998b | 3604 | || (sizeflag & SUFFIX_ALWAYS)) |
| 252b5132 | 3605 | { |
| 52b15da3 JH |
3606 | USED_REX (REX_MODE64); |
| 3607 | if (rex & REX_MODE64) | |
| 3608 | *obufp++ = 'q'; | |
| c2419411 | 3609 | else |
| 52b15da3 JH |
3610 | { |
| 3611 | if (sizeflag & DFLAG) | |
| 3612 | *obufp++ = 'l'; | |
| 3613 | else | |
| 3614 | *obufp++ = 'w'; | |
| 52b15da3 | 3615 | } |
| 1a114b12 | 3616 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 RH |
3617 | } |
| 3618 | break; | |
| 6439fc28 | 3619 | case 'U': |
| db6eb5be AM |
3620 | if (intel_syntax) |
| 3621 | break; | |
| cb712a9e | 3622 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 6439fc28 | 3623 | { |
| 1a114b12 JB |
3624 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
| 3625 | *obufp++ = 'q'; | |
| 6439fc28 AM |
3626 | break; |
| 3627 | } | |
| 6608db57 | 3628 | /* Fall through. */ |
| 252b5132 | 3629 | case 'Q': |
| 9306ca4a | 3630 | if (intel_syntax && !alt) |
| db6eb5be | 3631 | break; |
| 90530880 | 3632 | USED_REX (REX_MODE64); |
| e396998b | 3633 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) |
| 252b5132 | 3634 | { |
| 52b15da3 JH |
3635 | if (rex & REX_MODE64) |
| 3636 | *obufp++ = 'q'; | |
| 252b5132 | 3637 | else |
| 52b15da3 JH |
3638 | { |
| 3639 | if (sizeflag & DFLAG) | |
| 9306ca4a | 3640 | *obufp++ = intel_syntax ? 'd' : 'l'; |
| 52b15da3 JH |
3641 | else |
| 3642 | *obufp++ = 'w'; | |
| 52b15da3 | 3643 | } |
| 1a114b12 | 3644 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 RH |
3645 | } |
| 3646 | break; | |
| 3647 | case 'R': | |
| 52b15da3 | 3648 | USED_REX (REX_MODE64); |
| db6eb5be | 3649 | if (intel_syntax) |
| c608c12e | 3650 | { |
| 52b15da3 JH |
3651 | if (rex & REX_MODE64) |
| 3652 | { | |
| 3653 | *obufp++ = 'q'; | |
| 3654 | *obufp++ = 't'; | |
| 3655 | } | |
| 3656 | else if (sizeflag & DFLAG) | |
| c608c12e AM |
3657 | { |
| 3658 | *obufp++ = 'd'; | |
| 3659 | *obufp++ = 'q'; | |
| 3660 | } | |
| 3661 | else | |
| 3662 | { | |
| 3663 | *obufp++ = 'w'; | |
| 3664 | *obufp++ = 'd'; | |
| 3665 | } | |
| 3666 | } | |
| 252b5132 | 3667 | else |
| c608c12e | 3668 | { |
| 52b15da3 JH |
3669 | if (rex & REX_MODE64) |
| 3670 | *obufp++ = 'q'; | |
| 3671 | else if (sizeflag & DFLAG) | |
| c608c12e AM |
3672 | *obufp++ = 'l'; |
| 3673 | else | |
| 3674 | *obufp++ = 'w'; | |
| 3675 | } | |
| 52b15da3 JH |
3676 | if (!(rex & REX_MODE64)) |
| 3677 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 252b5132 | 3678 | break; |
| 1a114b12 JB |
3679 | case 'V': |
| 3680 | if (intel_syntax) | |
| 3681 | break; | |
| cb712a9e | 3682 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 1a114b12 JB |
3683 | { |
| 3684 | if (sizeflag & SUFFIX_ALWAYS) | |
| 3685 | *obufp++ = 'q'; | |
| 3686 | break; | |
| 3687 | } | |
| 3688 | /* Fall through. */ | |
| 252b5132 | 3689 | case 'S': |
| db6eb5be AM |
3690 | if (intel_syntax) |
| 3691 | break; | |
| 252b5132 RH |
3692 | if (sizeflag & SUFFIX_ALWAYS) |
| 3693 | { | |
| 52b15da3 JH |
3694 | if (rex & REX_MODE64) |
| 3695 | *obufp++ = 'q'; | |
| 252b5132 | 3696 | else |
| 52b15da3 JH |
3697 | { |
| 3698 | if (sizeflag & DFLAG) | |
| 3699 | *obufp++ = 'l'; | |
| 3700 | else | |
| 3701 | *obufp++ = 'w'; | |
| 3702 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 3703 | } | |
| 252b5132 | 3704 | } |
| 252b5132 | 3705 | break; |
| 041bd2e0 JH |
3706 | case 'X': |
| 3707 | if (prefixes & PREFIX_DATA) | |
| 3708 | *obufp++ = 'd'; | |
| 3709 | else | |
| 3710 | *obufp++ = 's'; | |
| db6eb5be | 3711 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 041bd2e0 | 3712 | break; |
| 76f227a5 | 3713 | case 'Y': |
| db6eb5be AM |
3714 | if (intel_syntax) |
| 3715 | break; | |
| 76f227a5 JH |
3716 | if (rex & REX_MODE64) |
| 3717 | { | |
| 3718 | USED_REX (REX_MODE64); | |
| 3719 | *obufp++ = 'q'; | |
| 3720 | } | |
| 3721 | break; | |
| 52b15da3 | 3722 | /* implicit operand size 'l' for i386 or 'q' for x86-64 */ |
| 252b5132 | 3723 | case 'W': |
| 252b5132 | 3724 | /* operand size flag for cwtl, cbtw */ |
| 52b15da3 JH |
3725 | USED_REX (0); |
| 3726 | if (rex) | |
| 3727 | *obufp++ = 'l'; | |
| 3728 | else if (sizeflag & DFLAG) | |
| 252b5132 RH |
3729 | *obufp++ = 'w'; |
| 3730 | else | |
| 3731 | *obufp++ = 'b'; | |
| db6eb5be | 3732 | if (intel_syntax) |
| c608c12e | 3733 | { |
| 52b15da3 JH |
3734 | if (rex) |
| 3735 | { | |
| 3736 | *obufp++ = 'q'; | |
| 3737 | *obufp++ = 'e'; | |
| 3738 | } | |
| c608c12e AM |
3739 | if (sizeflag & DFLAG) |
| 3740 | { | |
| 3741 | *obufp++ = 'd'; | |
| 3742 | *obufp++ = 'e'; | |
| 3743 | } | |
| 3744 | else | |
| 3745 | { | |
| 3746 | *obufp++ = 'w'; | |
| 3747 | } | |
| 3748 | } | |
| 52b15da3 JH |
3749 | if (!rex) |
| 3750 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 252b5132 RH |
3751 | break; |
| 3752 | } | |
| 9306ca4a | 3753 | alt = 0; |
| 252b5132 RH |
3754 | } |
| 3755 | *obufp = 0; | |
| 6439fc28 | 3756 | return 0; |
| 252b5132 RH |
3757 | } |
| 3758 | ||
| 3759 | static void | |
| 26ca5450 | 3760 | oappend (const char *s) |
| 252b5132 RH |
3761 | { |
| 3762 | strcpy (obufp, s); | |
| 3763 | obufp += strlen (s); | |
| 3764 | } | |
| 3765 | ||
| 3766 | static void | |
| 26ca5450 | 3767 | append_seg (void) |
| 252b5132 RH |
3768 | { |
| 3769 | if (prefixes & PREFIX_CS) | |
| 7d421014 | 3770 | { |
| 7d421014 | 3771 | used_prefixes |= PREFIX_CS; |
| d708bcba | 3772 | oappend ("%cs:" + intel_syntax); |
| 7d421014 | 3773 | } |
| 252b5132 | 3774 | if (prefixes & PREFIX_DS) |
| 7d421014 | 3775 | { |
| 7d421014 | 3776 | used_prefixes |= PREFIX_DS; |
| d708bcba | 3777 | oappend ("%ds:" + intel_syntax); |
| 7d421014 | 3778 | } |
| 252b5132 | 3779 | if (prefixes & PREFIX_SS) |
| 7d421014 | 3780 | { |
| 7d421014 | 3781 | used_prefixes |= PREFIX_SS; |
| d708bcba | 3782 | oappend ("%ss:" + intel_syntax); |
| 7d421014 | 3783 | } |
| 252b5132 | 3784 | if (prefixes & PREFIX_ES) |
| 7d421014 | 3785 | { |
| 7d421014 | 3786 | used_prefixes |= PREFIX_ES; |
| d708bcba | 3787 | oappend ("%es:" + intel_syntax); |
| 7d421014 | 3788 | } |
| 252b5132 | 3789 | if (prefixes & PREFIX_FS) |
| 7d421014 | 3790 | { |
| 7d421014 | 3791 | used_prefixes |= PREFIX_FS; |
| d708bcba | 3792 | oappend ("%fs:" + intel_syntax); |
| 7d421014 | 3793 | } |
| 252b5132 | 3794 | if (prefixes & PREFIX_GS) |
| 7d421014 | 3795 | { |
| 7d421014 | 3796 | used_prefixes |= PREFIX_GS; |
| d708bcba | 3797 | oappend ("%gs:" + intel_syntax); |
| 7d421014 | 3798 | } |
| 252b5132 RH |
3799 | } |
| 3800 | ||
| 3801 | static void | |
| 26ca5450 | 3802 | OP_indirE (int bytemode, int sizeflag) |
| 252b5132 RH |
3803 | { |
| 3804 | if (!intel_syntax) | |
| 3805 | oappend ("*"); | |
| 3806 | OP_E (bytemode, sizeflag); | |
| 3807 | } | |
| 3808 | ||
| 52b15da3 | 3809 | static void |
| 26ca5450 | 3810 | print_operand_value (char *buf, int hex, bfd_vma disp) |
| 52b15da3 | 3811 | { |
| cb712a9e | 3812 | if (address_mode == mode_64bit) |
| 52b15da3 JH |
3813 | { |
| 3814 | if (hex) | |
| 3815 | { | |
| 3816 | char tmp[30]; | |
| 3817 | int i; | |
| 3818 | buf[0] = '0'; | |
| 3819 | buf[1] = 'x'; | |
| 3820 | sprintf_vma (tmp, disp); | |
| 6608db57 | 3821 | for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++); |
| 52b15da3 JH |
3822 | strcpy (buf + 2, tmp + i); |
| 3823 | } | |
| 3824 | else | |
| 3825 | { | |
| 3826 | bfd_signed_vma v = disp; | |
| 3827 | char tmp[30]; | |
| 3828 | int i; | |
| 3829 | if (v < 0) | |
| 3830 | { | |
| 3831 | *(buf++) = '-'; | |
| 3832 | v = -disp; | |
| 6608db57 | 3833 | /* Check for possible overflow on 0x8000000000000000. */ |
| 52b15da3 JH |
3834 | if (v < 0) |
| 3835 | { | |
| 3836 | strcpy (buf, "9223372036854775808"); | |
| 3837 | return; | |
| 3838 | } | |
| 3839 | } | |
| 3840 | if (!v) | |
| 3841 | { | |
| 3842 | strcpy (buf, "0"); | |
| 3843 | return; | |
| 3844 | } | |
| 3845 | ||
| 3846 | i = 0; | |
| 3847 | tmp[29] = 0; | |
| 3848 | while (v) | |
| 3849 | { | |
| 6608db57 | 3850 | tmp[28 - i] = (v % 10) + '0'; |
| 52b15da3 JH |
3851 | v /= 10; |
| 3852 | i++; | |
| 3853 | } | |
| 3854 | strcpy (buf, tmp + 29 - i); | |
| 3855 | } | |
| 3856 | } | |
| 3857 | else | |
| 3858 | { | |
| 3859 | if (hex) | |
| 3860 | sprintf (buf, "0x%x", (unsigned int) disp); | |
| 3861 | else | |
| 3862 | sprintf (buf, "%d", (int) disp); | |
| 3863 | } | |
| 3864 | } | |
| 3865 | ||
| 3f31e633 JB |
3866 | static void |
| 3867 | intel_operand_size (int bytemode, int sizeflag) | |
| 3868 | { | |
| 3869 | switch (bytemode) | |
| 3870 | { | |
| 3871 | case b_mode: | |
| 3872 | oappend ("BYTE PTR "); | |
| 3873 | break; | |
| 3874 | case w_mode: | |
| 3875 | case dqw_mode: | |
| 3876 | oappend ("WORD PTR "); | |
| 3877 | break; | |
| 1a114b12 | 3878 | case stack_v_mode: |
| cb712a9e | 3879 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 3f31e633 JB |
3880 | { |
| 3881 | oappend ("QWORD PTR "); | |
| 3882 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 3883 | break; | |
| 3884 | } | |
| 3885 | /* FALLTHRU */ | |
| 3886 | case v_mode: | |
| 3887 | case dq_mode: | |
| 3888 | USED_REX (REX_MODE64); | |
| 3889 | if (rex & REX_MODE64) | |
| 3890 | oappend ("QWORD PTR "); | |
| 3891 | else if ((sizeflag & DFLAG) || bytemode == dq_mode) | |
| 3892 | oappend ("DWORD PTR "); | |
| 3893 | else | |
| 3894 | oappend ("WORD PTR "); | |
| 3895 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 3896 | break; | |
| 3897 | case d_mode: | |
| 3898 | oappend ("DWORD PTR "); | |
| 3899 | break; | |
| 3900 | case q_mode: | |
| 3901 | oappend ("QWORD PTR "); | |
| 3902 | break; | |
| 3903 | case m_mode: | |
| cb712a9e | 3904 | if (address_mode == mode_64bit) |
| 3f31e633 JB |
3905 | oappend ("QWORD PTR "); |
| 3906 | else | |
| 3907 | oappend ("DWORD PTR "); | |
| 3908 | break; | |
| 3909 | case f_mode: | |
| 3910 | if (sizeflag & DFLAG) | |
| 3911 | oappend ("FWORD PTR "); | |
| 3912 | else | |
| 3913 | oappend ("DWORD PTR "); | |
| 3914 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 3915 | break; | |
| 3916 | case t_mode: | |
| 3917 | oappend ("TBYTE PTR "); | |
| 3918 | break; | |
| 3919 | case x_mode: | |
| 3920 | oappend ("XMMWORD PTR "); | |
| 3921 | break; | |
| 3922 | default: | |
| 3923 | break; | |
| 3924 | } | |
| 3925 | } | |
| 3926 | ||
| 252b5132 | 3927 | static void |
| 26ca5450 | 3928 | OP_E (int bytemode, int sizeflag) |
| 252b5132 | 3929 | { |
| 52b15da3 JH |
3930 | bfd_vma disp; |
| 3931 | int add = 0; | |
| 3932 | int riprel = 0; | |
| 3933 | USED_REX (REX_EXTZ); | |
| 3934 | if (rex & REX_EXTZ) | |
| 3935 | add += 8; | |
| 252b5132 | 3936 | |
| 6608db57 | 3937 | /* Skip mod/rm byte. */ |
| 4bba6815 | 3938 | MODRM_CHECK; |
| 252b5132 RH |
3939 | codep++; |
| 3940 | ||
| 3941 | if (mod == 3) | |
| 3942 | { | |
| 3943 | switch (bytemode) | |
| 3944 | { | |
| 3945 | case b_mode: | |
| 52b15da3 JH |
3946 | USED_REX (0); |
| 3947 | if (rex) | |
| 3948 | oappend (names8rex[rm + add]); | |
| 3949 | else | |
| 3950 | oappend (names8[rm + add]); | |
| 252b5132 RH |
3951 | break; |
| 3952 | case w_mode: | |
| 52b15da3 | 3953 | oappend (names16[rm + add]); |
| 252b5132 | 3954 | break; |
| 2da11e11 | 3955 | case d_mode: |
| 52b15da3 JH |
3956 | oappend (names32[rm + add]); |
| 3957 | break; | |
| 3958 | case q_mode: | |
| 3959 | oappend (names64[rm + add]); | |
| 3960 | break; | |
| 3961 | case m_mode: | |
| cb712a9e | 3962 | if (address_mode == mode_64bit) |
| 52b15da3 JH |
3963 | oappend (names64[rm + add]); |
| 3964 | else | |
| 3965 | oappend (names32[rm + add]); | |
| 2da11e11 | 3966 | break; |
| 1a114b12 | 3967 | case stack_v_mode: |
| cb712a9e | 3968 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 003519a7 | 3969 | { |
| 1a114b12 | 3970 | oappend (names64[rm + add]); |
| 003519a7 | 3971 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 1a114b12 | 3972 | break; |
| 003519a7 | 3973 | } |
| 1a114b12 JB |
3974 | bytemode = v_mode; |
| 3975 | /* FALLTHRU */ | |
| 252b5132 | 3976 | case v_mode: |
| db6eb5be | 3977 | case dq_mode: |
| 9306ca4a | 3978 | case dqw_mode: |
| 52b15da3 JH |
3979 | USED_REX (REX_MODE64); |
| 3980 | if (rex & REX_MODE64) | |
| 3981 | oappend (names64[rm + add]); | |
| 9306ca4a | 3982 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
| 52b15da3 | 3983 | oappend (names32[rm + add]); |
| 252b5132 | 3984 | else |
| 52b15da3 | 3985 | oappend (names16[rm + add]); |
| 7d421014 | 3986 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 | 3987 | break; |
| 2da11e11 | 3988 | case 0: |
| c608c12e | 3989 | break; |
| 252b5132 | 3990 | default: |
| c608c12e | 3991 | oappend (INTERNAL_DISASSEMBLER_ERROR); |
| 252b5132 RH |
3992 | break; |
| 3993 | } | |
| 3994 | return; | |
| 3995 | } | |
| 3996 | ||
| 3997 | disp = 0; | |
| 3f31e633 JB |
3998 | if (intel_syntax) |
| 3999 | intel_operand_size (bytemode, sizeflag); | |
| 252b5132 RH |
4000 | append_seg (); |
| 4001 | ||
| cb712a9e | 4002 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) /* 32 bit address mode */ |
| 252b5132 RH |
4003 | { |
| 4004 | int havesib; | |
| 4005 | int havebase; | |
| 4006 | int base; | |
| 4007 | int index = 0; | |
| 4008 | int scale = 0; | |
| 4009 | ||
| 4010 | havesib = 0; | |
| 4011 | havebase = 1; | |
| 4012 | base = rm; | |
| 4013 | ||
| 4014 | if (base == 4) | |
| 4015 | { | |
| 4016 | havesib = 1; | |
| 4017 | FETCH_DATA (the_info, codep + 1); | |
| 252b5132 | 4018 | index = (*codep >> 3) & 7; |
| cb712a9e | 4019 | if (address_mode == mode_64bit || index != 0x4) |
| 9df48ba9 | 4020 | /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */ |
| 2033b4b9 | 4021 | scale = (*codep >> 6) & 3; |
| 252b5132 | 4022 | base = *codep & 7; |
| 52b15da3 | 4023 | USED_REX (REX_EXTY); |
| 52b15da3 JH |
4024 | if (rex & REX_EXTY) |
| 4025 | index += 8; | |
| 252b5132 RH |
4026 | codep++; |
| 4027 | } | |
| 2888cb7a | 4028 | base += add; |
| 252b5132 RH |
4029 | |
| 4030 | switch (mod) | |
| 4031 | { | |
| 4032 | case 0: | |
| 52b15da3 | 4033 | if ((base & 7) == 5) |
| 252b5132 RH |
4034 | { |
| 4035 | havebase = 0; | |
| cb712a9e | 4036 | if (address_mode == mode_64bit && !havesib) |
| 52b15da3 JH |
4037 | riprel = 1; |
| 4038 | disp = get32s (); | |
| 252b5132 RH |
4039 | } |
| 4040 | break; | |
| 4041 | case 1: | |
| 4042 | FETCH_DATA (the_info, codep + 1); | |
| 4043 | disp = *codep++; | |
| 4044 | if ((disp & 0x80) != 0) | |
| 4045 | disp -= 0x100; | |
| 4046 | break; | |
| 4047 | case 2: | |
| 52b15da3 | 4048 | disp = get32s (); |
| 252b5132 RH |
4049 | break; |
| 4050 | } | |
| 4051 | ||
| 4052 | if (!intel_syntax) | |
| db6eb5be AM |
4053 | if (mod != 0 || (base & 7) == 5) |
| 4054 | { | |
| 52b15da3 | 4055 | print_operand_value (scratchbuf, !riprel, disp); |
| db6eb5be | 4056 | oappend (scratchbuf); |
| 52b15da3 JH |
4057 | if (riprel) |
| 4058 | { | |
| 4059 | set_op (disp, 1); | |
| 4060 | oappend ("(%rip)"); | |
| 4061 | } | |
| db6eb5be | 4062 | } |
| 2da11e11 | 4063 | |
| 252b5132 RH |
4064 | if (havebase || (havesib && (index != 4 || scale != 0))) |
| 4065 | { | |
| 252b5132 | 4066 | *obufp++ = open_char; |
| 52b15da3 JH |
4067 | if (intel_syntax && riprel) |
| 4068 | oappend ("rip + "); | |
| db6eb5be | 4069 | *obufp = '\0'; |
| 252b5132 | 4070 | if (havebase) |
| cb712a9e | 4071 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
| c1a64871 | 4072 | ? names64[base] : names32[base]); |
| 252b5132 RH |
4073 | if (havesib) |
| 4074 | { | |
| 4075 | if (index != 4) | |
| 4076 | { | |
| 9306ca4a | 4077 | if (!intel_syntax || havebase) |
| db6eb5be | 4078 | { |
| 9306ca4a JB |
4079 | *obufp++ = separator_char; |
| 4080 | *obufp = '\0'; | |
| db6eb5be | 4081 | } |
| cb712a9e | 4082 | oappend (address_mode == mode_64bit && (sizeflag & AFLAG) |
| 9306ca4a | 4083 | ? names64[index] : names32[index]); |
| 252b5132 | 4084 | } |
| a02a862a | 4085 | if (scale != 0 || (!intel_syntax && index != 4)) |
| db6eb5be AM |
4086 | { |
| 4087 | *obufp++ = scale_char; | |
| 4088 | *obufp = '\0'; | |
| 4089 | sprintf (scratchbuf, "%d", 1 << scale); | |
| 4090 | oappend (scratchbuf); | |
| 4091 | } | |
| 252b5132 | 4092 | } |
| 3d456fa1 JB |
4093 | if (intel_syntax && disp) |
| 4094 | { | |
| 4095 | if ((bfd_signed_vma) disp > 0) | |
| 4096 | { | |
| 4097 | *obufp++ = '+'; | |
| 4098 | *obufp = '\0'; | |
| 4099 | } | |
| 4100 | else if (mod != 1) | |
| 4101 | { | |
| 4102 | *obufp++ = '-'; | |
| 4103 | *obufp = '\0'; | |
| 4104 | disp = - (bfd_signed_vma) disp; | |
| 4105 | } | |
| 4106 | ||
| 4107 | print_operand_value (scratchbuf, mod != 1, disp); | |
| 4108 | oappend (scratchbuf); | |
| 4109 | } | |
| 252b5132 RH |
4110 | |
| 4111 | *obufp++ = close_char; | |
| db6eb5be | 4112 | *obufp = '\0'; |
| 252b5132 RH |
4113 | } |
| 4114 | else if (intel_syntax) | |
| db6eb5be AM |
4115 | { |
| 4116 | if (mod != 0 || (base & 7) == 5) | |
| 4117 | { | |
| 252b5132 RH |
4118 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS |
| 4119 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
| 4120 | ; | |
| 4121 | else | |
| 4122 | { | |
| d708bcba | 4123 | oappend (names_seg[ds_reg - es_reg]); |
| 252b5132 RH |
4124 | oappend (":"); |
| 4125 | } | |
| 52b15da3 | 4126 | print_operand_value (scratchbuf, 1, disp); |
| db6eb5be AM |
4127 | oappend (scratchbuf); |
| 4128 | } | |
| 4129 | } | |
| 252b5132 RH |
4130 | } |
| 4131 | else | |
| 4132 | { /* 16 bit address mode */ | |
| 4133 | switch (mod) | |
| 4134 | { | |
| 4135 | case 0: | |
| 2888cb7a | 4136 | if (rm == 6) |
| 252b5132 RH |
4137 | { |
| 4138 | disp = get16 (); | |
| 4139 | if ((disp & 0x8000) != 0) | |
| 4140 | disp -= 0x10000; | |
| 4141 | } | |
| 4142 | break; | |
| 4143 | case 1: | |
| 4144 | FETCH_DATA (the_info, codep + 1); | |
| 4145 | disp = *codep++; | |
| 4146 | if ((disp & 0x80) != 0) | |
| 4147 | disp -= 0x100; | |
| 4148 | break; | |
| 4149 | case 2: | |
| 4150 | disp = get16 (); | |
| 4151 | if ((disp & 0x8000) != 0) | |
| 4152 | disp -= 0x10000; | |
| 4153 | break; | |
| 4154 | } | |
| 4155 | ||
| 4156 | if (!intel_syntax) | |
| 2888cb7a | 4157 | if (mod != 0 || rm == 6) |
| db6eb5be | 4158 | { |
| 52b15da3 | 4159 | print_operand_value (scratchbuf, 0, disp); |
| db6eb5be AM |
4160 | oappend (scratchbuf); |
| 4161 | } | |
| 252b5132 | 4162 | |
| 2888cb7a | 4163 | if (mod != 0 || rm != 6) |
| 252b5132 RH |
4164 | { |
| 4165 | *obufp++ = open_char; | |
| db6eb5be | 4166 | *obufp = '\0'; |
| 3d456fa1 JB |
4167 | oappend (index16[rm]); |
| 4168 | if (intel_syntax && disp) | |
| 4169 | { | |
| 4170 | if ((bfd_signed_vma) disp > 0) | |
| 4171 | { | |
| 4172 | *obufp++ = '+'; | |
| 4173 | *obufp = '\0'; | |
| 4174 | } | |
| 4175 | else if (mod != 1) | |
| 4176 | { | |
| 4177 | *obufp++ = '-'; | |
| 4178 | *obufp = '\0'; | |
| 4179 | disp = - (bfd_signed_vma) disp; | |
| 4180 | } | |
| 4181 | ||
| 4182 | print_operand_value (scratchbuf, mod != 1, disp); | |
| 4183 | oappend (scratchbuf); | |
| 4184 | } | |
| 4185 | ||
| db6eb5be AM |
4186 | *obufp++ = close_char; |
| 4187 | *obufp = '\0'; | |
| 252b5132 | 4188 | } |
| 3d456fa1 JB |
4189 | else if (intel_syntax) |
| 4190 | { | |
| 4191 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
| 4192 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)) | |
| 4193 | ; | |
| 4194 | else | |
| 4195 | { | |
| 4196 | oappend (names_seg[ds_reg - es_reg]); | |
| 4197 | oappend (":"); | |
| 4198 | } | |
| 4199 | print_operand_value (scratchbuf, 1, disp & 0xffff); | |
| 4200 | oappend (scratchbuf); | |
| 4201 | } | |
| 252b5132 RH |
4202 | } |
| 4203 | } | |
| 4204 | ||
| 252b5132 | 4205 | static void |
| 26ca5450 | 4206 | OP_G (int bytemode, int sizeflag) |
| 252b5132 | 4207 | { |
| 52b15da3 JH |
4208 | int add = 0; |
| 4209 | USED_REX (REX_EXTX); | |
| 4210 | if (rex & REX_EXTX) | |
| 4211 | add += 8; | |
| 252b5132 RH |
4212 | switch (bytemode) |
| 4213 | { | |
| 4214 | case b_mode: | |
| 52b15da3 JH |
4215 | USED_REX (0); |
| 4216 | if (rex) | |
| 4217 | oappend (names8rex[reg + add]); | |
| 4218 | else | |
| 4219 | oappend (names8[reg + add]); | |
| 252b5132 RH |
4220 | break; |
| 4221 | case w_mode: | |
| 52b15da3 | 4222 | oappend (names16[reg + add]); |
| 252b5132 RH |
4223 | break; |
| 4224 | case d_mode: | |
| 52b15da3 JH |
4225 | oappend (names32[reg + add]); |
| 4226 | break; | |
| 4227 | case q_mode: | |
| 4228 | oappend (names64[reg + add]); | |
| 252b5132 RH |
4229 | break; |
| 4230 | case v_mode: | |
| 9306ca4a JB |
4231 | case dq_mode: |
| 4232 | case dqw_mode: | |
| 52b15da3 JH |
4233 | USED_REX (REX_MODE64); |
| 4234 | if (rex & REX_MODE64) | |
| 4235 | oappend (names64[reg + add]); | |
| 9306ca4a | 4236 | else if ((sizeflag & DFLAG) || bytemode != v_mode) |
| 52b15da3 | 4237 | oappend (names32[reg + add]); |
| 252b5132 | 4238 | else |
| 52b15da3 | 4239 | oappend (names16[reg + add]); |
| 7d421014 | 4240 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 | 4241 | break; |
| 90700ea2 | 4242 | case m_mode: |
| cb712a9e | 4243 | if (address_mode == mode_64bit) |
| 90700ea2 L |
4244 | oappend (names64[reg + add]); |
| 4245 | else | |
| 4246 | oappend (names32[reg + add]); | |
| 4247 | break; | |
| 252b5132 RH |
4248 | default: |
| 4249 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 4250 | break; | |
| 4251 | } | |
| 4252 | } | |
| 4253 | ||
| 52b15da3 | 4254 | static bfd_vma |
| 26ca5450 | 4255 | get64 (void) |
| 52b15da3 | 4256 | { |
| 5dd0794d | 4257 | bfd_vma x; |
| 52b15da3 | 4258 | #ifdef BFD64 |
| 5dd0794d AM |
4259 | unsigned int a; |
| 4260 | unsigned int b; | |
| 4261 | ||
| 52b15da3 JH |
4262 | FETCH_DATA (the_info, codep + 8); |
| 4263 | a = *codep++ & 0xff; | |
| 4264 | a |= (*codep++ & 0xff) << 8; | |
| 4265 | a |= (*codep++ & 0xff) << 16; | |
| 4266 | a |= (*codep++ & 0xff) << 24; | |
| 5dd0794d | 4267 | b = *codep++ & 0xff; |
| 52b15da3 JH |
4268 | b |= (*codep++ & 0xff) << 8; |
| 4269 | b |= (*codep++ & 0xff) << 16; | |
| 4270 | b |= (*codep++ & 0xff) << 24; | |
| 4271 | x = a + ((bfd_vma) b << 32); | |
| 4272 | #else | |
| 6608db57 | 4273 | abort (); |
| 5dd0794d | 4274 | x = 0; |
| 52b15da3 JH |
4275 | #endif |
| 4276 | return x; | |
| 4277 | } | |
| 4278 | ||
| 4279 | static bfd_signed_vma | |
| 26ca5450 | 4280 | get32 (void) |
| 252b5132 | 4281 | { |
| 52b15da3 | 4282 | bfd_signed_vma x = 0; |
| 252b5132 RH |
4283 | |
| 4284 | FETCH_DATA (the_info, codep + 4); | |
| 52b15da3 JH |
4285 | x = *codep++ & (bfd_signed_vma) 0xff; |
| 4286 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
| 4287 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
| 4288 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
| 4289 | return x; | |
| 4290 | } | |
| 4291 | ||
| 4292 | static bfd_signed_vma | |
| 26ca5450 | 4293 | get32s (void) |
| 52b15da3 JH |
4294 | { |
| 4295 | bfd_signed_vma x = 0; | |
| 4296 | ||
| 4297 | FETCH_DATA (the_info, codep + 4); | |
| 4298 | x = *codep++ & (bfd_signed_vma) 0xff; | |
| 4299 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; | |
| 4300 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; | |
| 4301 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; | |
| 4302 | ||
| 4303 | x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31); | |
| 4304 | ||
| 252b5132 RH |
4305 | return x; |
| 4306 | } | |
| 4307 | ||
| 4308 | static int | |
| 26ca5450 | 4309 | get16 (void) |
| 252b5132 RH |
4310 | { |
| 4311 | int x = 0; | |
| 4312 | ||
| 4313 | FETCH_DATA (the_info, codep + 2); | |
| 4314 | x = *codep++ & 0xff; | |
| 4315 | x |= (*codep++ & 0xff) << 8; | |
| 4316 | return x; | |
| 4317 | } | |
| 4318 | ||
| 4319 | static void | |
| 26ca5450 | 4320 | set_op (bfd_vma op, int riprel) |
| 252b5132 RH |
4321 | { |
| 4322 | op_index[op_ad] = op_ad; | |
| cb712a9e | 4323 | if (address_mode == mode_64bit) |
| 7081ff04 AJ |
4324 | { |
| 4325 | op_address[op_ad] = op; | |
| 4326 | op_riprel[op_ad] = riprel; | |
| 4327 | } | |
| 4328 | else | |
| 4329 | { | |
| 4330 | /* Mask to get a 32-bit address. */ | |
| 4331 | op_address[op_ad] = op & 0xffffffff; | |
| 4332 | op_riprel[op_ad] = riprel & 0xffffffff; | |
| 4333 | } | |
| 252b5132 RH |
4334 | } |
| 4335 | ||
| 4336 | static void | |
| 26ca5450 | 4337 | OP_REG (int code, int sizeflag) |
| 252b5132 | 4338 | { |
| 2da11e11 | 4339 | const char *s; |
| 52b15da3 JH |
4340 | int add = 0; |
| 4341 | USED_REX (REX_EXTZ); | |
| 4342 | if (rex & REX_EXTZ) | |
| 4343 | add = 8; | |
| 4344 | ||
| 4345 | switch (code) | |
| 4346 | { | |
| 4347 | case indir_dx_reg: | |
| d708bcba | 4348 | if (intel_syntax) |
| db6eb5be | 4349 | s = "[dx]"; |
| d708bcba | 4350 | else |
| db6eb5be | 4351 | s = "(%dx)"; |
| 52b15da3 JH |
4352 | break; |
| 4353 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: | |
| 4354 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
| 4355 | s = names16[code - ax_reg + add]; | |
| 4356 | break; | |
| 4357 | case es_reg: case ss_reg: case cs_reg: | |
| 4358 | case ds_reg: case fs_reg: case gs_reg: | |
| 4359 | s = names_seg[code - es_reg + add]; | |
| 4360 | break; | |
| 4361 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
| 4362 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
| 4363 | USED_REX (0); | |
| 4364 | if (rex) | |
| 4365 | s = names8rex[code - al_reg + add]; | |
| 4366 | else | |
| 4367 | s = names8[code - al_reg]; | |
| 4368 | break; | |
| 6439fc28 AM |
4369 | case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg: |
| 4370 | case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg: | |
| cb712a9e | 4371 | if (address_mode == mode_64bit && (sizeflag & DFLAG)) |
| 6439fc28 AM |
4372 | { |
| 4373 | s = names64[code - rAX_reg + add]; | |
| 4374 | break; | |
| 4375 | } | |
| 4376 | code += eAX_reg - rAX_reg; | |
| 6608db57 | 4377 | /* Fall through. */ |
| 52b15da3 JH |
4378 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: |
| 4379 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
| 4380 | USED_REX (REX_MODE64); | |
| 4381 | if (rex & REX_MODE64) | |
| 4382 | s = names64[code - eAX_reg + add]; | |
| 4383 | else if (sizeflag & DFLAG) | |
| 4384 | s = names32[code - eAX_reg + add]; | |
| 4385 | else | |
| 4386 | s = names16[code - eAX_reg + add]; | |
| 4387 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4388 | break; | |
| 52b15da3 JH |
4389 | default: |
| 4390 | s = INTERNAL_DISASSEMBLER_ERROR; | |
| 4391 | break; | |
| 4392 | } | |
| 4393 | oappend (s); | |
| 4394 | } | |
| 4395 | ||
| 4396 | static void | |
| 26ca5450 | 4397 | OP_IMREG (int code, int sizeflag) |
| 52b15da3 JH |
4398 | { |
| 4399 | const char *s; | |
| 252b5132 RH |
4400 | |
| 4401 | switch (code) | |
| 4402 | { | |
| 4403 | case indir_dx_reg: | |
| d708bcba | 4404 | if (intel_syntax) |
| db6eb5be | 4405 | s = "[dx]"; |
| d708bcba | 4406 | else |
| db6eb5be | 4407 | s = "(%dx)"; |
| 252b5132 RH |
4408 | break; |
| 4409 | case ax_reg: case cx_reg: case dx_reg: case bx_reg: | |
| 4410 | case sp_reg: case bp_reg: case si_reg: case di_reg: | |
| 4411 | s = names16[code - ax_reg]; | |
| 4412 | break; | |
| 4413 | case es_reg: case ss_reg: case cs_reg: | |
| 4414 | case ds_reg: case fs_reg: case gs_reg: | |
| 4415 | s = names_seg[code - es_reg]; | |
| 4416 | break; | |
| 4417 | case al_reg: case ah_reg: case cl_reg: case ch_reg: | |
| 4418 | case dl_reg: case dh_reg: case bl_reg: case bh_reg: | |
| 52b15da3 JH |
4419 | USED_REX (0); |
| 4420 | if (rex) | |
| 4421 | s = names8rex[code - al_reg]; | |
| 4422 | else | |
| 4423 | s = names8[code - al_reg]; | |
| 252b5132 RH |
4424 | break; |
| 4425 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: | |
| 4426 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: | |
| 52b15da3 JH |
4427 | USED_REX (REX_MODE64); |
| 4428 | if (rex & REX_MODE64) | |
| 4429 | s = names64[code - eAX_reg]; | |
| 4430 | else if (sizeflag & DFLAG) | |
| 252b5132 RH |
4431 | s = names32[code - eAX_reg]; |
| 4432 | else | |
| 4433 | s = names16[code - eAX_reg]; | |
| 7d421014 | 4434 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 RH |
4435 | break; |
| 4436 | default: | |
| 4437 | s = INTERNAL_DISASSEMBLER_ERROR; | |
| 4438 | break; | |
| 4439 | } | |
| 4440 | oappend (s); | |
| 4441 | } | |
| 4442 | ||
| 4443 | static void | |
| 26ca5450 | 4444 | OP_I (int bytemode, int sizeflag) |
| 252b5132 | 4445 | { |
| 52b15da3 JH |
4446 | bfd_signed_vma op; |
| 4447 | bfd_signed_vma mask = -1; | |
| 252b5132 RH |
4448 | |
| 4449 | switch (bytemode) | |
| 4450 | { | |
| 4451 | case b_mode: | |
| 4452 | FETCH_DATA (the_info, codep + 1); | |
| 52b15da3 JH |
4453 | op = *codep++; |
| 4454 | mask = 0xff; | |
| 4455 | break; | |
| 4456 | case q_mode: | |
| cb712a9e | 4457 | if (address_mode == mode_64bit) |
| 6439fc28 AM |
4458 | { |
| 4459 | op = get32s (); | |
| 4460 | break; | |
| 4461 | } | |
| 6608db57 | 4462 | /* Fall through. */ |
| 252b5132 | 4463 | case v_mode: |
| 52b15da3 JH |
4464 | USED_REX (REX_MODE64); |
| 4465 | if (rex & REX_MODE64) | |
| 4466 | op = get32s (); | |
| 4467 | else if (sizeflag & DFLAG) | |
| 4468 | { | |
| 4469 | op = get32 (); | |
| 4470 | mask = 0xffffffff; | |
| 4471 | } | |
| 252b5132 | 4472 | else |
| 52b15da3 JH |
4473 | { |
| 4474 | op = get16 (); | |
| 4475 | mask = 0xfffff; | |
| 4476 | } | |
| 7d421014 | 4477 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 RH |
4478 | break; |
| 4479 | case w_mode: | |
| 52b15da3 | 4480 | mask = 0xfffff; |
| 252b5132 RH |
4481 | op = get16 (); |
| 4482 | break; | |
| 9306ca4a JB |
4483 | case const_1_mode: |
| 4484 | if (intel_syntax) | |
| 4485 | oappend ("1"); | |
| 4486 | return; | |
| 252b5132 RH |
4487 | default: |
| 4488 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 4489 | return; | |
| 4490 | } | |
| 4491 | ||
| 52b15da3 JH |
4492 | op &= mask; |
| 4493 | scratchbuf[0] = '$'; | |
| d708bcba AM |
4494 | print_operand_value (scratchbuf + 1, 1, op); |
| 4495 | oappend (scratchbuf + intel_syntax); | |
| 52b15da3 JH |
4496 | scratchbuf[0] = '\0'; |
| 4497 | } | |
| 4498 | ||
| 4499 | static void | |
| 26ca5450 | 4500 | OP_I64 (int bytemode, int sizeflag) |
| 52b15da3 JH |
4501 | { |
| 4502 | bfd_signed_vma op; | |
| 4503 | bfd_signed_vma mask = -1; | |
| 4504 | ||
| cb712a9e | 4505 | if (address_mode != mode_64bit) |
| 6439fc28 AM |
4506 | { |
| 4507 | OP_I (bytemode, sizeflag); | |
| 4508 | return; | |
| 4509 | } | |
| 4510 | ||
| 52b15da3 JH |
4511 | switch (bytemode) |
| 4512 | { | |
| 4513 | case b_mode: | |
| 4514 | FETCH_DATA (the_info, codep + 1); | |
| 4515 | op = *codep++; | |
| 4516 | mask = 0xff; | |
| 4517 | break; | |
| 4518 | case v_mode: | |
| 4519 | USED_REX (REX_MODE64); | |
| 4520 | if (rex & REX_MODE64) | |
| 4521 | op = get64 (); | |
| 4522 | else if (sizeflag & DFLAG) | |
| 4523 | { | |
| 4524 | op = get32 (); | |
| 4525 | mask = 0xffffffff; | |
| 4526 | } | |
| 4527 | else | |
| 4528 | { | |
| 4529 | op = get16 (); | |
| 4530 | mask = 0xfffff; | |
| 4531 | } | |
| 4532 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4533 | break; | |
| 4534 | case w_mode: | |
| 4535 | mask = 0xfffff; | |
| 4536 | op = get16 (); | |
| 4537 | break; | |
| 4538 | default: | |
| 4539 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 4540 | return; | |
| 4541 | } | |
| 4542 | ||
| 4543 | op &= mask; | |
| 4544 | scratchbuf[0] = '$'; | |
| d708bcba AM |
4545 | print_operand_value (scratchbuf + 1, 1, op); |
| 4546 | oappend (scratchbuf + intel_syntax); | |
| 252b5132 RH |
4547 | scratchbuf[0] = '\0'; |
| 4548 | } | |
| 4549 | ||
| 4550 | static void | |
| 26ca5450 | 4551 | OP_sI (int bytemode, int sizeflag) |
| 252b5132 | 4552 | { |
| 52b15da3 JH |
4553 | bfd_signed_vma op; |
| 4554 | bfd_signed_vma mask = -1; | |
| 252b5132 RH |
4555 | |
| 4556 | switch (bytemode) | |
| 4557 | { | |
| 4558 | case b_mode: | |
| 4559 | FETCH_DATA (the_info, codep + 1); | |
| 4560 | op = *codep++; | |
| 4561 | if ((op & 0x80) != 0) | |
| 4562 | op -= 0x100; | |
| 52b15da3 | 4563 | mask = 0xffffffff; |
| 252b5132 RH |
4564 | break; |
| 4565 | case v_mode: | |
| 52b15da3 JH |
4566 | USED_REX (REX_MODE64); |
| 4567 | if (rex & REX_MODE64) | |
| 4568 | op = get32s (); | |
| 4569 | else if (sizeflag & DFLAG) | |
| 4570 | { | |
| 4571 | op = get32s (); | |
| 4572 | mask = 0xffffffff; | |
| 4573 | } | |
| 252b5132 RH |
4574 | else |
| 4575 | { | |
| 52b15da3 | 4576 | mask = 0xffffffff; |
| 6608db57 | 4577 | op = get16 (); |
| 252b5132 RH |
4578 | if ((op & 0x8000) != 0) |
| 4579 | op -= 0x10000; | |
| 4580 | } | |
| 7d421014 | 4581 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 252b5132 RH |
4582 | break; |
| 4583 | case w_mode: | |
| 4584 | op = get16 (); | |
| 52b15da3 | 4585 | mask = 0xffffffff; |
| 252b5132 RH |
4586 | if ((op & 0x8000) != 0) |
| 4587 | op -= 0x10000; | |
| 4588 | break; | |
| 4589 | default: | |
| 4590 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 4591 | return; | |
| 4592 | } | |
| 52b15da3 JH |
4593 | |
| 4594 | scratchbuf[0] = '$'; | |
| 4595 | print_operand_value (scratchbuf + 1, 1, op); | |
| d708bcba | 4596 | oappend (scratchbuf + intel_syntax); |
| 252b5132 RH |
4597 | } |
| 4598 | ||
| 4599 | static void | |
| 26ca5450 | 4600 | OP_J (int bytemode, int sizeflag) |
| 252b5132 | 4601 | { |
| 52b15da3 | 4602 | bfd_vma disp; |
| 7081ff04 | 4603 | bfd_vma mask = -1; |
| 252b5132 RH |
4604 | |
| 4605 | switch (bytemode) | |
| 4606 | { | |
| 4607 | case b_mode: | |
| 4608 | FETCH_DATA (the_info, codep + 1); | |
| 4609 | disp = *codep++; | |
| 4610 | if ((disp & 0x80) != 0) | |
| 4611 | disp -= 0x100; | |
| 4612 | break; | |
| 4613 | case v_mode: | |
| 1a114b12 | 4614 | if ((sizeflag & DFLAG) || (rex & REX_MODE64)) |
| 52b15da3 | 4615 | disp = get32s (); |
| 252b5132 RH |
4616 | else |
| 4617 | { | |
| 4618 | disp = get16 (); | |
| 6608db57 | 4619 | /* For some reason, a data16 prefix on a jump instruction |
| 252b5132 RH |
4620 | means that the pc is masked to 16 bits after the |
| 4621 | displacement is added! */ | |
| 4622 | mask = 0xffff; | |
| 4623 | } | |
| 4624 | break; | |
| 4625 | default: | |
| 4626 | oappend (INTERNAL_DISASSEMBLER_ERROR); | |
| 4627 | return; | |
| 4628 | } | |
| 4629 | disp = (start_pc + codep - start_codep + disp) & mask; | |
| 52b15da3 JH |
4630 | set_op (disp, 0); |
| 4631 | print_operand_value (scratchbuf, 1, disp); | |
| 252b5132 RH |
4632 | oappend (scratchbuf); |
| 4633 | } | |
| 4634 | ||
| 252b5132 | 4635 | static void |
| 26ca5450 | 4636 | OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 4637 | { |
| d708bcba | 4638 | oappend (names_seg[reg]); |
| 252b5132 RH |
4639 | } |
| 4640 | ||
| 4641 | static void | |
| 26ca5450 | 4642 | OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag) |
| 252b5132 RH |
4643 | { |
| 4644 | int seg, offset; | |
| 4645 | ||
| c608c12e | 4646 | if (sizeflag & DFLAG) |
| 252b5132 | 4647 | { |
| c608c12e AM |
4648 | offset = get32 (); |
| 4649 | seg = get16 (); | |
| 252b5132 | 4650 | } |
| c608c12e AM |
4651 | else |
| 4652 | { | |
| 4653 | offset = get16 (); | |
| 4654 | seg = get16 (); | |
| 4655 | } | |
| 7d421014 | 4656 | used_prefixes |= (prefixes & PREFIX_DATA); |
| d708bcba | 4657 | if (intel_syntax) |
| 3f31e633 | 4658 | sprintf (scratchbuf, "0x%x:0x%x", seg, offset); |
| d708bcba AM |
4659 | else |
| 4660 | sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset); | |
| c608c12e | 4661 | oappend (scratchbuf); |
| 252b5132 RH |
4662 | } |
| 4663 | ||
| 252b5132 | 4664 | static void |
| 3f31e633 | 4665 | OP_OFF (int bytemode, int sizeflag) |
| 252b5132 | 4666 | { |
| 52b15da3 | 4667 | bfd_vma off; |
| 252b5132 | 4668 | |
| 3f31e633 JB |
4669 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
| 4670 | intel_operand_size (bytemode, sizeflag); | |
| 252b5132 RH |
4671 | append_seg (); |
| 4672 | ||
| cb712a9e | 4673 | if ((sizeflag & AFLAG) || address_mode == mode_64bit) |
| 252b5132 RH |
4674 | off = get32 (); |
| 4675 | else | |
| 4676 | off = get16 (); | |
| 4677 | ||
| 4678 | if (intel_syntax) | |
| 4679 | { | |
| 4680 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
| db6eb5be | 4681 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
| 252b5132 | 4682 | { |
| d708bcba | 4683 | oappend (names_seg[ds_reg - es_reg]); |
| 252b5132 RH |
4684 | oappend (":"); |
| 4685 | } | |
| 4686 | } | |
| 52b15da3 JH |
4687 | print_operand_value (scratchbuf, 1, off); |
| 4688 | oappend (scratchbuf); | |
| 4689 | } | |
| 6439fc28 | 4690 | |
| 52b15da3 | 4691 | static void |
| 3f31e633 | 4692 | OP_OFF64 (int bytemode, int sizeflag) |
| 52b15da3 JH |
4693 | { |
| 4694 | bfd_vma off; | |
| 4695 | ||
| 539e75ad L |
4696 | if (address_mode != mode_64bit |
| 4697 | || (prefixes & PREFIX_ADDR)) | |
| 6439fc28 AM |
4698 | { |
| 4699 | OP_OFF (bytemode, sizeflag); | |
| 4700 | return; | |
| 4701 | } | |
| 4702 | ||
| 3f31e633 JB |
4703 | if (intel_syntax && (sizeflag & SUFFIX_ALWAYS)) |
| 4704 | intel_operand_size (bytemode, sizeflag); | |
| 52b15da3 JH |
4705 | append_seg (); |
| 4706 | ||
| 6608db57 | 4707 | off = get64 (); |
| 52b15da3 JH |
4708 | |
| 4709 | if (intel_syntax) | |
| 4710 | { | |
| 4711 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | |
| db6eb5be | 4712 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))) |
| 52b15da3 | 4713 | { |
| d708bcba | 4714 | oappend (names_seg[ds_reg - es_reg]); |
| 52b15da3 JH |
4715 | oappend (":"); |
| 4716 | } | |
| 4717 | } | |
| 4718 | print_operand_value (scratchbuf, 1, off); | |
| 252b5132 RH |
4719 | oappend (scratchbuf); |
| 4720 | } | |
| 4721 | ||
| 4722 | static void | |
| 26ca5450 | 4723 | ptr_reg (int code, int sizeflag) |
| 252b5132 | 4724 | { |
| 2da11e11 | 4725 | const char *s; |
| d708bcba | 4726 | |
| 1d9f512f | 4727 | *obufp++ = open_char; |
| 20f0a1fc | 4728 | used_prefixes |= (prefixes & PREFIX_ADDR); |
| cb712a9e | 4729 | if (address_mode == mode_64bit) |
| c1a64871 JH |
4730 | { |
| 4731 | if (!(sizeflag & AFLAG)) | |
| db6eb5be | 4732 | s = names32[code - eAX_reg]; |
| c1a64871 | 4733 | else |
| db6eb5be | 4734 | s = names64[code - eAX_reg]; |
| c1a64871 | 4735 | } |
| 52b15da3 | 4736 | else if (sizeflag & AFLAG) |
| 252b5132 RH |
4737 | s = names32[code - eAX_reg]; |
| 4738 | else | |
| 4739 | s = names16[code - eAX_reg]; | |
| 4740 | oappend (s); | |
| 1d9f512f AM |
4741 | *obufp++ = close_char; |
| 4742 | *obufp = 0; | |
| 252b5132 RH |
4743 | } |
| 4744 | ||
| 4745 | static void | |
| 26ca5450 | 4746 | OP_ESreg (int code, int sizeflag) |
| 252b5132 | 4747 | { |
| 9306ca4a | 4748 | if (intel_syntax) |
| 3f31e633 | 4749 | intel_operand_size (codep[-1] & 1 ? v_mode : b_mode, sizeflag); |
| d708bcba | 4750 | oappend ("%es:" + intel_syntax); |
| 252b5132 RH |
4751 | ptr_reg (code, sizeflag); |
| 4752 | } | |
| 4753 | ||
| 4754 | static void | |
| 26ca5450 | 4755 | OP_DSreg (int code, int sizeflag) |
| 252b5132 | 4756 | { |
| 9306ca4a | 4757 | if (intel_syntax) |
| 3f31e633 JB |
4758 | intel_operand_size (codep[-1] != 0xd7 && (codep[-1] & 1) |
| 4759 | ? v_mode | |
| 4760 | : b_mode, | |
| 4761 | sizeflag); | |
| 252b5132 RH |
4762 | if ((prefixes |
| 4763 | & (PREFIX_CS | |
| 4764 | | PREFIX_DS | |
| 4765 | | PREFIX_SS | |
| 4766 | | PREFIX_ES | |
| 4767 | | PREFIX_FS | |
| 4768 | | PREFIX_GS)) == 0) | |
| 4769 | prefixes |= PREFIX_DS; | |
| 6608db57 | 4770 | append_seg (); |
| 252b5132 RH |
4771 | ptr_reg (code, sizeflag); |
| 4772 | } | |
| 4773 | ||
| 252b5132 | 4774 | static void |
| 26ca5450 | 4775 | OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 4776 | { |
| 52b15da3 | 4777 | int add = 0; |
| 52b15da3 | 4778 | if (rex & REX_EXTX) |
| c4a530c5 JB |
4779 | { |
| 4780 | USED_REX (REX_EXTX); | |
| 4781 | add = 8; | |
| 4782 | } | |
| cb712a9e | 4783 | else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK)) |
| c4a530c5 JB |
4784 | { |
| 4785 | used_prefixes |= PREFIX_LOCK; | |
| 4786 | add = 8; | |
| 4787 | } | |
| d708bcba AM |
4788 | sprintf (scratchbuf, "%%cr%d", reg + add); |
| 4789 | oappend (scratchbuf + intel_syntax); | |
| 252b5132 RH |
4790 | } |
| 4791 | ||
| 252b5132 | 4792 | static void |
| 26ca5450 | 4793 | OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 4794 | { |
| 52b15da3 JH |
4795 | int add = 0; |
| 4796 | USED_REX (REX_EXTX); | |
| 4797 | if (rex & REX_EXTX) | |
| 4798 | add = 8; | |
| d708bcba | 4799 | if (intel_syntax) |
| 6608db57 | 4800 | sprintf (scratchbuf, "db%d", reg + add); |
| d708bcba | 4801 | else |
| 6608db57 | 4802 | sprintf (scratchbuf, "%%db%d", reg + add); |
| 252b5132 RH |
4803 | oappend (scratchbuf); |
| 4804 | } | |
| 4805 | ||
| 252b5132 | 4806 | static void |
| 26ca5450 | 4807 | OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 4808 | { |
| 252b5132 | 4809 | sprintf (scratchbuf, "%%tr%d", reg); |
| d708bcba | 4810 | oappend (scratchbuf + intel_syntax); |
| 252b5132 RH |
4811 | } |
| 4812 | ||
| 4813 | static void | |
| 26ca5450 | 4814 | OP_Rd (int bytemode, int sizeflag) |
| 252b5132 | 4815 | { |
| 2da11e11 AM |
4816 | if (mod == 3) |
| 4817 | OP_E (bytemode, sizeflag); | |
| 4818 | else | |
| 6608db57 | 4819 | BadOp (); |
| 252b5132 RH |
4820 | } |
| 4821 | ||
| 4822 | static void | |
| 26ca5450 | 4823 | OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 | 4824 | { |
| 041bd2e0 JH |
4825 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 4826 | if (prefixes & PREFIX_DATA) | |
| 20f0a1fc NC |
4827 | { |
| 4828 | int add = 0; | |
| 4829 | USED_REX (REX_EXTX); | |
| 4830 | if (rex & REX_EXTX) | |
| 4831 | add = 8; | |
| 4832 | sprintf (scratchbuf, "%%xmm%d", reg + add); | |
| 4833 | } | |
| 041bd2e0 | 4834 | else |
| 20f0a1fc | 4835 | sprintf (scratchbuf, "%%mm%d", reg); |
| d708bcba | 4836 | oappend (scratchbuf + intel_syntax); |
| 252b5132 RH |
4837 | } |
| 4838 | ||
| c608c12e | 4839 | static void |
| 26ca5450 | 4840 | OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| c608c12e | 4841 | { |
| 041bd2e0 JH |
4842 | int add = 0; |
| 4843 | USED_REX (REX_EXTX); | |
| 4844 | if (rex & REX_EXTX) | |
| 4845 | add = 8; | |
| 4846 | sprintf (scratchbuf, "%%xmm%d", reg + add); | |
| d708bcba | 4847 | oappend (scratchbuf + intel_syntax); |
| c608c12e AM |
4848 | } |
| 4849 | ||
| 252b5132 | 4850 | static void |
| 26ca5450 | 4851 | OP_EM (int bytemode, int sizeflag) |
| 252b5132 RH |
4852 | { |
| 4853 | if (mod != 3) | |
| 4854 | { | |
| 9306ca4a JB |
4855 | if (intel_syntax && bytemode == v_mode) |
| 4856 | { | |
| 4857 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
| 4858 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4859 | } | |
| 252b5132 RH |
4860 | OP_E (bytemode, sizeflag); |
| 4861 | return; | |
| 4862 | } | |
| 4863 | ||
| 6608db57 | 4864 | /* Skip mod/rm byte. */ |
| 4bba6815 | 4865 | MODRM_CHECK; |
| 252b5132 | 4866 | codep++; |
| 041bd2e0 JH |
4867 | used_prefixes |= (prefixes & PREFIX_DATA); |
| 4868 | if (prefixes & PREFIX_DATA) | |
| 20f0a1fc NC |
4869 | { |
| 4870 | int add = 0; | |
| 4871 | ||
| 4872 | USED_REX (REX_EXTZ); | |
| 4873 | if (rex & REX_EXTZ) | |
| 4874 | add = 8; | |
| 4875 | sprintf (scratchbuf, "%%xmm%d", rm + add); | |
| 4876 | } | |
| 041bd2e0 | 4877 | else |
| 20f0a1fc | 4878 | sprintf (scratchbuf, "%%mm%d", rm); |
| d708bcba | 4879 | oappend (scratchbuf + intel_syntax); |
| 252b5132 RH |
4880 | } |
| 4881 | ||
| 4d9567e0 MM |
4882 | /* cvt* are the only instructions in sse2 which have |
| 4883 | both SSE and MMX operands and also have 0x66 prefix | |
| 4884 | in their opcode. 0x66 was originally used to differentiate | |
| 4885 | between SSE and MMX instruction(operands). So we have to handle the | |
| 4886 | cvt* separately using OP_EMC and OP_MXC */ | |
| 4887 | static void | |
| 4888 | OP_EMC (int bytemode, int sizeflag) | |
| 4889 | { | |
| 4890 | if (mod != 3) | |
| 4891 | { | |
| 4892 | if (intel_syntax && bytemode == v_mode) | |
| 4893 | { | |
| 4894 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode; | |
| 4895 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4896 | } | |
| 4897 | OP_E (bytemode, sizeflag); | |
| 4898 | return; | |
| 4899 | } | |
| 4900 | ||
| 4901 | /* Skip mod/rm byte. */ | |
| 4902 | MODRM_CHECK; | |
| 4903 | codep++; | |
| 4904 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4905 | sprintf (scratchbuf, "%%mm%d", rm); | |
| 4906 | oappend (scratchbuf + intel_syntax); | |
| 4907 | } | |
| 4908 | ||
| 4909 | static void | |
| 4910 | OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) | |
| 4911 | { | |
| 4912 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 4913 | sprintf (scratchbuf, "%%mm%d", reg); | |
| 4914 | oappend (scratchbuf + intel_syntax); | |
| 4915 | } | |
| 4916 | ||
| c608c12e | 4917 | static void |
| 26ca5450 | 4918 | OP_EX (int bytemode, int sizeflag) |
| c608c12e | 4919 | { |
| 041bd2e0 | 4920 | int add = 0; |
| c608c12e AM |
4921 | if (mod != 3) |
| 4922 | { | |
| 9306ca4a JB |
4923 | if (intel_syntax && bytemode == v_mode) |
| 4924 | { | |
| 4925 | switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ)) | |
| 4926 | { | |
| 4927 | case 0: bytemode = x_mode; break; | |
| 4928 | case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break; | |
| 4929 | case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break; | |
| 4930 | case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break; | |
| 4931 | default: bytemode = 0; break; | |
| 4932 | } | |
| 4933 | } | |
| c608c12e AM |
4934 | OP_E (bytemode, sizeflag); |
| 4935 | return; | |
| 4936 | } | |
| 041bd2e0 JH |
4937 | USED_REX (REX_EXTZ); |
| 4938 | if (rex & REX_EXTZ) | |
| 4939 | add = 8; | |
| c608c12e | 4940 | |
| 6608db57 | 4941 | /* Skip mod/rm byte. */ |
| 4bba6815 | 4942 | MODRM_CHECK; |
| c608c12e | 4943 | codep++; |
| 041bd2e0 | 4944 | sprintf (scratchbuf, "%%xmm%d", rm + add); |
| d708bcba | 4945 | oappend (scratchbuf + intel_syntax); |
| c608c12e AM |
4946 | } |
| 4947 | ||
| 252b5132 | 4948 | static void |
| 26ca5450 | 4949 | OP_MS (int bytemode, int sizeflag) |
| 252b5132 | 4950 | { |
| 2da11e11 AM |
4951 | if (mod == 3) |
| 4952 | OP_EM (bytemode, sizeflag); | |
| 4953 | else | |
| 6608db57 | 4954 | BadOp (); |
| 252b5132 RH |
4955 | } |
| 4956 | ||
| 992aaec9 | 4957 | static void |
| 26ca5450 | 4958 | OP_XS (int bytemode, int sizeflag) |
| 992aaec9 AM |
4959 | { |
| 4960 | if (mod == 3) | |
| 4961 | OP_EX (bytemode, sizeflag); | |
| 4962 | else | |
| 6608db57 | 4963 | BadOp (); |
| 992aaec9 AM |
4964 | } |
| 4965 | ||
| cc0ec051 AM |
4966 | static void |
| 4967 | OP_M (int bytemode, int sizeflag) | |
| 4968 | { | |
| 4969 | if (mod == 3) | |
| 4970 | BadOp (); /* bad lea,lds,les,lfs,lgs,lss modrm */ | |
| 4971 | else | |
| 4972 | OP_E (bytemode, sizeflag); | |
| 4973 | } | |
| 4974 | ||
| 4975 | static void | |
| 4976 | OP_0f07 (int bytemode, int sizeflag) | |
| 4977 | { | |
| 4978 | if (mod != 3 || rm != 0) | |
| 4979 | BadOp (); | |
| 4980 | else | |
| 4981 | OP_E (bytemode, sizeflag); | |
| 4982 | } | |
| 4983 | ||
| 4984 | static void | |
| 4985 | OP_0fae (int bytemode, int sizeflag) | |
| 4986 | { | |
| 4987 | if (mod == 3) | |
| 4988 | { | |
| 4989 | if (reg == 7) | |
| 4990 | strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); | |
| 4991 | ||
| 4992 | if (reg < 5 || rm != 0) | |
| 4993 | { | |
| 4994 | BadOp (); /* bad sfence, mfence, or lfence */ | |
| 4995 | return; | |
| 4996 | } | |
| 4997 | } | |
| 4998 | else if (reg != 7) | |
| 4999 | { | |
| 5000 | BadOp (); /* bad clflush */ | |
| 5001 | return; | |
| 5002 | } | |
| 5003 | ||
| 5004 | OP_E (bytemode, sizeflag); | |
| 5005 | } | |
| 5006 | ||
| 46e883c5 L |
5007 | /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in |
| 5008 | 32bit mode and "xchg %rax,%rax" in 64bit mode. NOP with REPZ prefix | |
| 5009 | is called PAUSE. We display "xchg %ax,%ax" instead of "data16 nop". | |
| 5010 | */ | |
| 5011 | ||
| cc0ec051 | 5012 | static void |
| 46e883c5 | 5013 | NOP_Fixup1 (int bytemode, int sizeflag) |
| cc0ec051 | 5014 | { |
| cc0ec051 AM |
5015 | if (prefixes == PREFIX_REPZ) |
| 5016 | strcpy (obuf, "pause"); | |
| 46e883c5 L |
5017 | else if (prefixes == PREFIX_DATA |
| 5018 | || ((rex & REX_MODE64) && rex != 0x48)) | |
| 5019 | OP_REG (bytemode, sizeflag); | |
| 5020 | else | |
| 5021 | strcpy (obuf, "nop"); | |
| 5022 | } | |
| 5023 | ||
| 5024 | static void | |
| 5025 | NOP_Fixup2 (int bytemode, int sizeflag) | |
| 5026 | { | |
| 5027 | if (prefixes == PREFIX_DATA | |
| 5028 | || ((rex & REX_MODE64) && rex != 0x48)) | |
| 5029 | OP_IMREG (bytemode, sizeflag); | |
| cc0ec051 AM |
5030 | } |
| 5031 | ||
| 84037f8c | 5032 | static const char *const Suffix3DNow[] = { |
| 252b5132 RH |
5033 | /* 00 */ NULL, NULL, NULL, NULL, |
| 5034 | /* 04 */ NULL, NULL, NULL, NULL, | |
| 5035 | /* 08 */ NULL, NULL, NULL, NULL, | |
| 9e525108 | 5036 | /* 0C */ "pi2fw", "pi2fd", NULL, NULL, |
| 252b5132 RH |
5037 | /* 10 */ NULL, NULL, NULL, NULL, |
| 5038 | /* 14 */ NULL, NULL, NULL, NULL, | |
| 5039 | /* 18 */ NULL, NULL, NULL, NULL, | |
| 9e525108 | 5040 | /* 1C */ "pf2iw", "pf2id", NULL, NULL, |
| 252b5132 RH |
5041 | /* 20 */ NULL, NULL, NULL, NULL, |
| 5042 | /* 24 */ NULL, NULL, NULL, NULL, | |
| 5043 | /* 28 */ NULL, NULL, NULL, NULL, | |
| 5044 | /* 2C */ NULL, NULL, NULL, NULL, | |
| 5045 | /* 30 */ NULL, NULL, NULL, NULL, | |
| 5046 | /* 34 */ NULL, NULL, NULL, NULL, | |
| 5047 | /* 38 */ NULL, NULL, NULL, NULL, | |
| 5048 | /* 3C */ NULL, NULL, NULL, NULL, | |
| 5049 | /* 40 */ NULL, NULL, NULL, NULL, | |
| 5050 | /* 44 */ NULL, NULL, NULL, NULL, | |
| 5051 | /* 48 */ NULL, NULL, NULL, NULL, | |
| 5052 | /* 4C */ NULL, NULL, NULL, NULL, | |
| 5053 | /* 50 */ NULL, NULL, NULL, NULL, | |
| 5054 | /* 54 */ NULL, NULL, NULL, NULL, | |
| 5055 | /* 58 */ NULL, NULL, NULL, NULL, | |
| 5056 | /* 5C */ NULL, NULL, NULL, NULL, | |
| 5057 | /* 60 */ NULL, NULL, NULL, NULL, | |
| 5058 | /* 64 */ NULL, NULL, NULL, NULL, | |
| 5059 | /* 68 */ NULL, NULL, NULL, NULL, | |
| 5060 | /* 6C */ NULL, NULL, NULL, NULL, | |
| 5061 | /* 70 */ NULL, NULL, NULL, NULL, | |
| 5062 | /* 74 */ NULL, NULL, NULL, NULL, | |
| 5063 | /* 78 */ NULL, NULL, NULL, NULL, | |
| 5064 | /* 7C */ NULL, NULL, NULL, NULL, | |
| 5065 | /* 80 */ NULL, NULL, NULL, NULL, | |
| 5066 | /* 84 */ NULL, NULL, NULL, NULL, | |
| 9e525108 AM |
5067 | /* 88 */ NULL, NULL, "pfnacc", NULL, |
| 5068 | /* 8C */ NULL, NULL, "pfpnacc", NULL, | |
| 252b5132 RH |
5069 | /* 90 */ "pfcmpge", NULL, NULL, NULL, |
| 5070 | /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt", | |
| 5071 | /* 98 */ NULL, NULL, "pfsub", NULL, | |
| 5072 | /* 9C */ NULL, NULL, "pfadd", NULL, | |
| 5073 | /* A0 */ "pfcmpgt", NULL, NULL, NULL, | |
| 5074 | /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1", | |
| 5075 | /* A8 */ NULL, NULL, "pfsubr", NULL, | |
| 5076 | /* AC */ NULL, NULL, "pfacc", NULL, | |
| 5077 | /* B0 */ "pfcmpeq", NULL, NULL, NULL, | |
| 5078 | /* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw", | |
| 9e525108 | 5079 | /* B8 */ NULL, NULL, NULL, "pswapd", |
| 252b5132 RH |
5080 | /* BC */ NULL, NULL, NULL, "pavgusb", |
| 5081 | /* C0 */ NULL, NULL, NULL, NULL, | |
| 5082 | /* C4 */ NULL, NULL, NULL, NULL, | |
| 5083 | /* C8 */ NULL, NULL, NULL, NULL, | |
| 5084 | /* CC */ NULL, NULL, NULL, NULL, | |
| 5085 | /* D0 */ NULL, NULL, NULL, NULL, | |
| 5086 | /* D4 */ NULL, NULL, NULL, NULL, | |
| 5087 | /* D8 */ NULL, NULL, NULL, NULL, | |
| 5088 | /* DC */ NULL, NULL, NULL, NULL, | |
| 5089 | /* E0 */ NULL, NULL, NULL, NULL, | |
| 5090 | /* E4 */ NULL, NULL, NULL, NULL, | |
| 5091 | /* E8 */ NULL, NULL, NULL, NULL, | |
| 5092 | /* EC */ NULL, NULL, NULL, NULL, | |
| 5093 | /* F0 */ NULL, NULL, NULL, NULL, | |
| 5094 | /* F4 */ NULL, NULL, NULL, NULL, | |
| 5095 | /* F8 */ NULL, NULL, NULL, NULL, | |
| 5096 | /* FC */ NULL, NULL, NULL, NULL, | |
| 5097 | }; | |
| 5098 | ||
| 5099 | static void | |
| 26ca5450 | 5100 | OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| 252b5132 RH |
5101 | { |
| 5102 | const char *mnemonic; | |
| 5103 | ||
| 5104 | FETCH_DATA (the_info, codep + 1); | |
| 5105 | /* AMD 3DNow! instructions are specified by an opcode suffix in the | |
| 5106 | place where an 8-bit immediate would normally go. ie. the last | |
| 5107 | byte of the instruction. */ | |
| 6608db57 | 5108 | obufp = obuf + strlen (obuf); |
| c608c12e | 5109 | mnemonic = Suffix3DNow[*codep++ & 0xff]; |
| 252b5132 | 5110 | if (mnemonic) |
| 2da11e11 | 5111 | oappend (mnemonic); |
| 252b5132 RH |
5112 | else |
| 5113 | { | |
| 5114 | /* Since a variable sized modrm/sib chunk is between the start | |
| 5115 | of the opcode (0x0f0f) and the opcode suffix, we need to do | |
| 5116 | all the modrm processing first, and don't know until now that | |
| 5117 | we have a bad opcode. This necessitates some cleaning up. */ | |
| 2da11e11 AM |
5118 | op1out[0] = '\0'; |
| 5119 | op2out[0] = '\0'; | |
| 6608db57 | 5120 | BadOp (); |
| 252b5132 RH |
5121 | } |
| 5122 | } | |
| c608c12e | 5123 | |
| 6608db57 | 5124 | static const char *simd_cmp_op[] = { |
| c608c12e AM |
5125 | "eq", |
| 5126 | "lt", | |
| 5127 | "le", | |
| 5128 | "unord", | |
| 5129 | "neq", | |
| 5130 | "nlt", | |
| 5131 | "nle", | |
| 5132 | "ord" | |
| 5133 | }; | |
| 5134 | ||
| 5135 | static void | |
| 26ca5450 | 5136 | OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) |
| c608c12e AM |
5137 | { |
| 5138 | unsigned int cmp_type; | |
| 5139 | ||
| 5140 | FETCH_DATA (the_info, codep + 1); | |
| 6608db57 | 5141 | obufp = obuf + strlen (obuf); |
| c608c12e AM |
5142 | cmp_type = *codep++ & 0xff; |
| 5143 | if (cmp_type < 8) | |
| 5144 | { | |
| 041bd2e0 JH |
5145 | char suffix1 = 'p', suffix2 = 's'; |
| 5146 | used_prefixes |= (prefixes & PREFIX_REPZ); | |
| 5147 | if (prefixes & PREFIX_REPZ) | |
| 5148 | suffix1 = 's'; | |
| 5149 | else | |
| 5150 | { | |
| 5151 | used_prefixes |= (prefixes & PREFIX_DATA); | |
| 5152 | if (prefixes & PREFIX_DATA) | |
| 5153 | suffix2 = 'd'; | |
| 5154 | else | |
| 5155 | { | |
| 5156 | used_prefixes |= (prefixes & PREFIX_REPNZ); | |
| 5157 | if (prefixes & PREFIX_REPNZ) | |
| 5158 | suffix1 = 's', suffix2 = 'd'; | |
| 5159 | } | |
| 5160 | } | |
| 5161 | sprintf (scratchbuf, "cmp%s%c%c", | |
| 5162 | simd_cmp_op[cmp_type], suffix1, suffix2); | |
| 7d421014 | 5163 | used_prefixes |= (prefixes & PREFIX_REPZ); |
| 2da11e11 | 5164 | oappend (scratchbuf); |
| c608c12e AM |
5165 | } |
| 5166 | else | |
| 5167 | { | |
| 5168 | /* We have a bad extension byte. Clean up. */ | |
| 2da11e11 AM |
5169 | op1out[0] = '\0'; |
| 5170 | op2out[0] = '\0'; | |
| 6608db57 | 5171 | BadOp (); |
| c608c12e AM |
5172 | } |
| 5173 | } | |
| 5174 | ||
| 5175 | static void | |
| 26ca5450 | 5176 | SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) |
| c608c12e AM |
5177 | { |
| 5178 | /* Change movlps/movhps to movhlps/movlhps for 2 register operand | |
| 5179 | forms of these instructions. */ | |
| 5180 | if (mod == 3) | |
| 5181 | { | |
| 6608db57 KH |
5182 | char *p = obuf + strlen (obuf); |
| 5183 | *(p + 1) = '\0'; | |
| 5184 | *p = *(p - 1); | |
| 5185 | *(p - 1) = *(p - 2); | |
| 5186 | *(p - 2) = *(p - 3); | |
| 5187 | *(p - 3) = extrachar; | |
| c608c12e AM |
5188 | } |
| 5189 | } | |
| 2da11e11 | 5190 | |
| ca164297 | 5191 | static void |
| 4fd61dcb | 5192 | PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) |
| ca164297 | 5193 | { |
| 1d9f512f | 5194 | if (mod == 3 && reg == 1 && rm <= 1) |
| ca164297 | 5195 | { |
| ca164297 | 5196 | /* Override "sidt". */ |
| cb712a9e L |
5197 | size_t olen = strlen (obuf); |
| 5198 | char *p = obuf + olen - 4; | |
| 5199 | const char **names = (address_mode == mode_64bit | |
| 5200 | ? names64 : names32); | |
| 1d9f512f | 5201 | |
| 22cbf2e7 | 5202 | /* We might have a suffix when disassembling with -Msuffix. */ |
| 1d9f512f AM |
5203 | if (*p == 'i') |
| 5204 | --p; | |
| 5205 | ||
| cb712a9e L |
5206 | /* Remove "addr16/addr32" if we aren't in Intel mode. */ |
| 5207 | if (!intel_syntax | |
| 5208 | && (prefixes & PREFIX_ADDR) | |
| 5209 | && olen >= (4 + 7) | |
| 5210 | && *(p - 1) == ' ' | |
| 0112cd26 NC |
5211 | && CONST_STRNEQ (p - 7, "addr") |
| 5212 | && (CONST_STRNEQ (p - 3, "16") | |
| 5213 | || CONST_STRNEQ (p - 3, "32"))) | |
| cb712a9e L |
5214 | p -= 7; |
| 5215 | ||
| ca164297 L |
5216 | if (rm) |
| 5217 | { | |
| 5218 | /* mwait %eax,%ecx */ | |
| 1d9f512f | 5219 | strcpy (p, "mwait"); |
| 6128c599 | 5220 | if (!intel_syntax) |
| cb712a9e | 5221 | strcpy (op1out, names[0]); |
| ca164297 L |
5222 | } |
| 5223 | else | |
| 5224 | { | |
| 5225 | /* monitor %eax,%ecx,%edx" */ | |
| 1d9f512f | 5226 | strcpy (p, "monitor"); |
| 6128c599 JB |
5227 | if (!intel_syntax) |
| 5228 | { | |
| cb712a9e L |
5229 | const char **op1_names; |
| 5230 | if (!(prefixes & PREFIX_ADDR)) | |
| 5231 | op1_names = (address_mode == mode_16bit | |
| 5232 | ? names16 : names); | |
| 6128c599 JB |
5233 | else |
| 5234 | { | |
| cb712a9e L |
5235 | op1_names = (address_mode != mode_32bit |
| 5236 | ? names32 : names16); | |
| 6128c599 JB |
5237 | used_prefixes |= PREFIX_ADDR; |
| 5238 | } | |
| cb712a9e L |
5239 | strcpy (op1out, op1_names[0]); |
| 5240 | strcpy (op3out, names[2]); | |
| 6128c599 JB |
5241 | } |
| 5242 | } | |
| 5243 | if (!intel_syntax) | |
| 5244 | { | |
| cb712a9e | 5245 | strcpy (op2out, names[1]); |
| 6128c599 | 5246 | two_source_ops = 1; |
| ca164297 L |
5247 | } |
| 5248 | ||
| 5249 | codep++; | |
| 5250 | } | |
| 5251 | else | |
| 30123838 JB |
5252 | OP_M (0, sizeflag); |
| 5253 | } | |
| 5254 | ||
| 5255 | static void | |
| 5256 | SVME_Fixup (int bytemode, int sizeflag) | |
| 5257 | { | |
| 5258 | const char *alt; | |
| 5259 | char *p; | |
| 5260 | ||
| 5261 | switch (*codep) | |
| 5262 | { | |
| 5263 | case 0xd8: | |
| 5264 | alt = "vmrun"; | |
| 5265 | break; | |
| 5266 | case 0xd9: | |
| 5267 | alt = "vmmcall"; | |
| 5268 | break; | |
| 5269 | case 0xda: | |
| 5270 | alt = "vmload"; | |
| 5271 | break; | |
| 5272 | case 0xdb: | |
| 5273 | alt = "vmsave"; | |
| 5274 | break; | |
| 5275 | case 0xdc: | |
| 5276 | alt = "stgi"; | |
| 5277 | break; | |
| 5278 | case 0xdd: | |
| 5279 | alt = "clgi"; | |
| 5280 | break; | |
| 5281 | case 0xde: | |
| 5282 | alt = "skinit"; | |
| 5283 | break; | |
| 5284 | case 0xdf: | |
| 5285 | alt = "invlpga"; | |
| 5286 | break; | |
| 5287 | default: | |
| 5288 | OP_M (bytemode, sizeflag); | |
| 5289 | return; | |
| 5290 | } | |
| 5291 | /* Override "lidt". */ | |
| 5292 | p = obuf + strlen (obuf) - 4; | |
| 5293 | /* We might have a suffix. */ | |
| 5294 | if (*p == 'i') | |
| 5295 | --p; | |
| 5296 | strcpy (p, alt); | |
| 5297 | if (!(prefixes & PREFIX_ADDR)) | |
| 5298 | { | |
| 5299 | ++codep; | |
| 5300 | return; | |
| 5301 | } | |
| 5302 | used_prefixes |= PREFIX_ADDR; | |
| 5303 | switch (*codep++) | |
| 5304 | { | |
| 5305 | case 0xdf: | |
| 5306 | strcpy (op2out, names32[1]); | |
| 5307 | two_source_ops = 1; | |
| 5308 | /* Fall through. */ | |
| 5309 | case 0xd8: | |
| 5310 | case 0xda: | |
| 5311 | case 0xdb: | |
| 5312 | *obufp++ = open_char; | |
| cb712a9e | 5313 | if (address_mode == mode_64bit || (sizeflag & AFLAG)) |
| 30123838 JB |
5314 | alt = names32[0]; |
| 5315 | else | |
| 5316 | alt = names16[0]; | |
| 5317 | strcpy (obufp, alt); | |
| 5318 | obufp += strlen (alt); | |
| 5319 | *obufp++ = close_char; | |
| 5320 | *obufp = '\0'; | |
| 5321 | break; | |
| 5322 | } | |
| ca164297 L |
5323 | } |
| 5324 | ||
| 4fd61dcb JJ |
5325 | static void |
| 5326 | INVLPG_Fixup (int bytemode, int sizeflag) | |
| 5327 | { | |
| 373ff435 | 5328 | const char *alt; |
| 4fd61dcb | 5329 | |
| 373ff435 JB |
5330 | switch (*codep) |
| 5331 | { | |
| 5332 | case 0xf8: | |
| 5333 | alt = "swapgs"; | |
| 5334 | break; | |
| 5335 | case 0xf9: | |
| 5336 | alt = "rdtscp"; | |
| 5337 | break; | |
| 5338 | default: | |
| 30123838 | 5339 | OP_M (bytemode, sizeflag); |
| 373ff435 | 5340 | return; |
| 4fd61dcb | 5341 | } |
| 373ff435 JB |
5342 | /* Override "invlpg". */ |
| 5343 | strcpy (obuf + strlen (obuf) - 6, alt); | |
| 5344 | codep++; | |
| 4fd61dcb JJ |
5345 | } |
| 5346 | ||
| 6608db57 KH |
5347 | static void |
| 5348 | BadOp (void) | |
| 2da11e11 | 5349 | { |
| 6608db57 KH |
5350 | /* Throw away prefixes and 1st. opcode byte. */ |
| 5351 | codep = insn_codep + 1; | |
| 2da11e11 AM |
5352 | oappend ("(bad)"); |
| 5353 | } | |
| 4cc91dba L |
5354 | |
| 5355 | static void | |
| 5356 | SEG_Fixup (int extrachar, int sizeflag) | |
| 5357 | { | |
| 5358 | if (mod == 3) | |
| 5359 | { | |
| 5360 | /* We need to add a proper suffix with | |
| 5361 | ||
| 5362 | movw %ds,%ax | |
| 5363 | movl %ds,%eax | |
| 5364 | movq %ds,%rax | |
| 5365 | movw %ax,%ds | |
| 5366 | movl %eax,%ds | |
| 5367 | movq %rax,%ds | |
| 5368 | */ | |
| 5369 | const char *suffix; | |
| 5370 | ||
| 5371 | if (prefixes & PREFIX_DATA) | |
| 5372 | suffix = "w"; | |
| 5373 | else | |
| 5374 | { | |
| 5375 | USED_REX (REX_MODE64); | |
| 5376 | if (rex & REX_MODE64) | |
| 5377 | suffix = "q"; | |
| 5378 | else | |
| 5379 | suffix = "l"; | |
| 5380 | } | |
| 5381 | strcat (obuf, suffix); | |
| 5382 | } | |
| 5383 | else | |
| 5384 | { | |
| 5385 | /* We need to fix the suffix for | |
| 5386 | ||
| 5387 | movw %ds,(%eax) | |
| 5388 | movw %ds,(%rax) | |
| 5389 | movw (%eax),%ds | |
| 5390 | movw (%rax),%ds | |
| 5391 | ||
| 5392 | Override "mov[l|q]". */ | |
| 5393 | char *p = obuf + strlen (obuf) - 1; | |
| 5394 | ||
| 5395 | /* We might not have a suffix. */ | |
| 5396 | if (*p == 'v') | |
| 5397 | ++p; | |
| 5398 | *p = 'w'; | |
| 5399 | } | |
| 5400 | ||
| 5401 | OP_E (extrachar, sizeflag); | |
| 5402 | } | |
| 90700ea2 L |
5403 | |
| 5404 | static void | |
| 5405 | VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) | |
| 5406 | { | |
| 5407 | if (mod == 3 && reg == 0 && rm >=1 && rm <= 4) | |
| 5408 | { | |
| 5409 | /* Override "sgdt". */ | |
| 5410 | char *p = obuf + strlen (obuf) - 4; | |
| 5411 | ||
| 22cbf2e7 L |
5412 | /* We might have a suffix when disassembling with -Msuffix. */ |
| 5413 | if (*p == 'g') | |
| 90700ea2 L |
5414 | --p; |
| 5415 | ||
| 5416 | switch (rm) | |
| 5417 | { | |
| 5418 | case 1: | |
| 5419 | strcpy (p, "vmcall"); | |
| 5420 | break; | |
| 5421 | case 2: | |
| 5422 | strcpy (p, "vmlaunch"); | |
| 5423 | break; | |
| 5424 | case 3: | |
| 5425 | strcpy (p, "vmresume"); | |
| 5426 | break; | |
| 5427 | case 4: | |
| 5428 | strcpy (p, "vmxoff"); | |
| 5429 | break; | |
| 5430 | } | |
| 5431 | ||
| 5432 | codep++; | |
| 5433 | } | |
| 5434 | else | |
| 5435 | OP_E (0, sizeflag); | |
| 5436 | } | |
| 5437 | ||
| 5438 | static void | |
| 5439 | OP_VMX (int bytemode, int sizeflag) | |
| 5440 | { | |
| 5441 | used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ)); | |
| 5442 | if (prefixes & PREFIX_DATA) | |
| 5443 | strcpy (obuf, "vmclear"); | |
| 5444 | else if (prefixes & PREFIX_REPZ) | |
| 5445 | strcpy (obuf, "vmxon"); | |
| 5446 | else | |
| 5447 | strcpy (obuf, "vmptrld"); | |
| 5448 | OP_E (bytemode, sizeflag); | |
| 5449 | } | |
| 35c52694 L |
5450 | |
| 5451 | static void | |
| 5452 | REP_Fixup (int bytemode, int sizeflag) | |
| 5453 | { | |
| 5454 | /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs, | |
| 5455 | lods and stos. */ | |
| 5456 | size_t ilen = 0; | |
| 5457 | ||
| 5458 | if (prefixes & PREFIX_REPZ) | |
| 5459 | switch (*insn_codep) | |
| 5460 | { | |
| 5461 | case 0x6e: /* outsb */ | |
| 5462 | case 0x6f: /* outsw/outsl */ | |
| 5463 | case 0xa4: /* movsb */ | |
| 5464 | case 0xa5: /* movsw/movsl/movsq */ | |
| 5465 | if (!intel_syntax) | |
| 5466 | ilen = 5; | |
| 5467 | else | |
| 5468 | ilen = 4; | |
| 5469 | break; | |
| 5470 | case 0xaa: /* stosb */ | |
| 5471 | case 0xab: /* stosw/stosl/stosq */ | |
| 5472 | case 0xac: /* lodsb */ | |
| 5473 | case 0xad: /* lodsw/lodsl/lodsq */ | |
| 5474 | if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS)) | |
| 5475 | ilen = 5; | |
| 5476 | else | |
| 5477 | ilen = 4; | |
| 5478 | break; | |
| 5479 | case 0x6c: /* insb */ | |
| 5480 | case 0x6d: /* insl/insw */ | |
| 5481 | if (!intel_syntax) | |
| 5482 | ilen = 4; | |
| 5483 | else | |
| 5484 | ilen = 3; | |
| 5485 | break; | |
| 5486 | default: | |
| 5487 | abort (); | |
| 5488 | break; | |
| 5489 | } | |
| 5490 | ||
| 5491 | if (ilen != 0) | |
| 5492 | { | |
| 5493 | size_t olen; | |
| 5494 | char *p; | |
| 5495 | ||
| 5496 | olen = strlen (obuf); | |
| 5497 | p = obuf + olen - ilen - 1 - 4; | |
| 5498 | /* Handle "repz [addr16|addr32]". */ | |
| 5499 | if ((prefixes & PREFIX_ADDR)) | |
| 5500 | p -= 1 + 6; | |
| 5501 | ||
| 5502 | memmove (p + 3, p + 4, olen - (p + 3 - obuf)); | |
| 5503 | } | |
| 5504 | ||
| 5505 | switch (bytemode) | |
| 5506 | { | |
| 5507 | case al_reg: | |
| 5508 | case eAX_reg: | |
| 5509 | case indir_dx_reg: | |
| 5510 | OP_IMREG (bytemode, sizeflag); | |
| 5511 | break; | |
| 5512 | case eDI_reg: | |
| 5513 | OP_ESreg (bytemode, sizeflag); | |
| 5514 | break; | |
| 5515 | case eSI_reg: | |
| 5516 | OP_DSreg (bytemode, sizeflag); | |
| 5517 | break; | |
| 5518 | default: | |
| 5519 | abort (); | |
| 5520 | break; | |
| 5521 | } | |
| 5522 | } |