/* Print i386 instructions for GDB, the GNU debugger.
- Copyright (C) 1988, 89, 91, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2001
Free Software Foundation, Inc.
This file is part of GDB.
* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
* July 1988
* modified by John Hassey (hassey@dg-rtp.dg.com)
+ * x86-64 support added by Jan Hubicka (jh@suse.cz)
*/
/*
#endif
static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *));
+static void ckprefix PARAMS ((void));
+static const char *prefix_name PARAMS ((int, int));
+static int print_insn PARAMS ((bfd_vma, disassemble_info *));
+static void dofloat PARAMS ((int));
+static void OP_ST PARAMS ((int, int));
+static void OP_STi PARAMS ((int, int));
+static int putop PARAMS ((const char *, int));
+static void oappend PARAMS ((const char *));
+static void append_seg PARAMS ((void));
+static void OP_indirE PARAMS ((int, int));
+static void print_operand_value PARAMS ((char *, int, bfd_vma));
+static void OP_E PARAMS ((int, int));
+static void OP_G PARAMS ((int, int));
+static bfd_vma get64 PARAMS ((void));
+static bfd_signed_vma get32 PARAMS ((void));
+static bfd_signed_vma get32s PARAMS ((void));
+static int get16 PARAMS ((void));
+static void set_op PARAMS ((bfd_vma, int));
+static void OP_REG PARAMS ((int, int));
+static void OP_IMREG PARAMS ((int, int));
+static void OP_I PARAMS ((int, int));
+static void OP_I64 PARAMS ((int, int));
+static void OP_sI PARAMS ((int, int));
+static void OP_J PARAMS ((int, int));
+static void OP_SEG PARAMS ((int, int));
+static void OP_DIR PARAMS ((int, int));
+static void OP_OFF PARAMS ((int, int));
+static void OP_OFF64 PARAMS ((int, int));
+static void ptr_reg PARAMS ((int, int));
+static void OP_ESreg PARAMS ((int, int));
+static void OP_DSreg PARAMS ((int, int));
+static void OP_C PARAMS ((int, int));
+static void OP_D PARAMS ((int, int));
+static void OP_T PARAMS ((int, int));
+static void OP_Rd PARAMS ((int, int));
+static void OP_MMX PARAMS ((int, int));
+static void OP_XMM PARAMS ((int, int));
+static void OP_EM PARAMS ((int, int));
+static void OP_EX PARAMS ((int, int));
+static void OP_MS PARAMS ((int, int));
+static void OP_XS PARAMS ((int, int));
+static void OP_3DNowSuffix PARAMS ((int, int));
+static void OP_SIMD_Suffix PARAMS ((int, int));
+static void SIMD_Fixup PARAMS ((int, int));
+static void BadOp PARAMS ((void));
-struct dis_private
-{
+struct dis_private {
/* Points to first byte not fetched. */
bfd_byte *max_fetched;
bfd_byte the_buffer[MAXLEN];
bfd_vma insn_start;
+ int orig_sizeflag;
jmp_buf bailout;
};
when we can. */
#define FWAIT_OPCODE (0x9b)
+/* Set to 1 for 64bit mode disassembly. */
+static int mode_64bit;
+
/* Flags for the prefixes for the current instruction. See below. */
static int prefixes;
+/* REX prefix the current instruction. See below. */
+static int rex;
+/* Bits of REX we've already used. */
+static int rex_used;
+#define REX_MODE64 8
+#define REX_EXTX 4
+#define REX_EXTY 2
+#define REX_EXTZ 1
+/* Mark parts used in the REX prefix. When we are testing for
+ empty prefix (for 8bit register REX extension), just mask it
+ out. Otherwise test for REX bit is excuse for existence of REX
+ only in case value is nonzero. */
+#define USED_REX(value) \
+ { \
+ if (value) \
+ rex_used |= (rex & value) ? (value) | 0x40 : 0; \
+ else \
+ rex_used |= 0x40; \
+ }
+
/* Flags for prefixes which we somehow handled when printing the
current instruction. */
static int used_prefixes;
to ADDR (exclusive) are valid. Returns 1 for success, longjmps
on error. */
#define FETCH_DATA(info, addr) \
- ((addr) <= ((struct dis_private *)(info->private_data))->max_fetched \
+ ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
? 1 : fetch_data ((info), (addr)))
static int
bfd_byte *addr;
{
int status;
- struct dis_private *priv = (struct dis_private *)info->private_data;
+ struct dis_private *priv = (struct dis_private *) info->private_data;
bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
status = (*info->read_memory_func) (start,
#define XX NULL, 0
#define Eb OP_E, b_mode
-#define indirEb OP_indirE, b_mode
-#define Gb OP_G, b_mode
#define Ev OP_E, v_mode
#define Ed OP_E, d_mode
+#define indirEb OP_indirE, b_mode
#define indirEv OP_indirE, v_mode
#define Ew OP_E, w_mode
#define Ma OP_E, v_mode
-#define M OP_E, 0 /* lea */
+#define M OP_E, 0 /* lea, lgdt, etc. */
#define Mp OP_E, 0 /* 32 or 48 bit memory operand for LDS, LES etc */
+#define Gb OP_G, b_mode
#define Gv OP_G, v_mode
+#define Gd OP_G, d_mode
#define Gw OP_G, w_mode
#define Rd OP_Rd, d_mode
+#define Rm OP_Rd, m_mode
#define Ib OP_I, b_mode
#define sIb OP_sI, b_mode /* sign extened byte */
#define Iv OP_I, v_mode
+#define Iq OP_I, q_mode
+#define Iv64 OP_I64, v_mode
#define Iw OP_I, w_mode
#define Jb OP_J, b_mode
#define Jv OP_J, v_mode
-#define Cd OP_C, d_mode
-#define Dd OP_D, d_mode
+#define Cm OP_C, m_mode
+#define Dm OP_D, m_mode
#define Td OP_T, d_mode
-#define eAX OP_REG, eAX_reg
-#define eBX OP_REG, eBX_reg
-#define eCX OP_REG, eCX_reg
-#define eDX OP_REG, eDX_reg
-#define eSP OP_REG, eSP_reg
-#define eBP OP_REG, eBP_reg
-#define eSI OP_REG, eSI_reg
-#define eDI OP_REG, eDI_reg
-#define AL OP_REG, al_reg
-#define CL OP_REG, cl_reg
-#define DL OP_REG, dl_reg
-#define BL OP_REG, bl_reg
-#define AH OP_REG, ah_reg
-#define CH OP_REG, ch_reg
-#define DH OP_REG, dh_reg
-#define BH OP_REG, bh_reg
-#define AX OP_REG, ax_reg
-#define DX OP_REG, dx_reg
-#define indirDX OP_REG, indir_dx_reg
+#define RMeAX OP_REG, eAX_reg
+#define RMeBX OP_REG, eBX_reg
+#define RMeCX OP_REG, eCX_reg
+#define RMeDX OP_REG, eDX_reg
+#define RMeSP OP_REG, eSP_reg
+#define RMeBP OP_REG, eBP_reg
+#define RMeSI OP_REG, eSI_reg
+#define RMeDI OP_REG, eDI_reg
+#define RMrAX OP_REG, rAX_reg
+#define RMrBX OP_REG, rBX_reg
+#define RMrCX OP_REG, rCX_reg
+#define RMrDX OP_REG, rDX_reg
+#define RMrSP OP_REG, rSP_reg
+#define RMrBP OP_REG, rBP_reg
+#define RMrSI OP_REG, rSI_reg
+#define RMrDI OP_REG, rDI_reg
+#define RMAL OP_REG, al_reg
+#define RMAL OP_REG, al_reg
+#define RMCL OP_REG, cl_reg
+#define RMDL OP_REG, dl_reg
+#define RMBL OP_REG, bl_reg
+#define RMAH OP_REG, ah_reg
+#define RMCH OP_REG, ch_reg
+#define RMDH OP_REG, dh_reg
+#define RMBH OP_REG, bh_reg
+#define RMAX OP_REG, ax_reg
+#define RMDX OP_REG, dx_reg
+
+#define eAX OP_IMREG, eAX_reg
+#define eBX OP_IMREG, eBX_reg
+#define eCX OP_IMREG, eCX_reg
+#define eDX OP_IMREG, eDX_reg
+#define eSP OP_IMREG, eSP_reg
+#define eBP OP_IMREG, eBP_reg
+#define eSI OP_IMREG, eSI_reg
+#define eDI OP_IMREG, eDI_reg
+#define AL OP_IMREG, al_reg
+#define AL OP_IMREG, al_reg
+#define CL OP_IMREG, cl_reg
+#define DL OP_IMREG, dl_reg
+#define BL OP_IMREG, bl_reg
+#define AH OP_IMREG, ah_reg
+#define CH OP_IMREG, ch_reg
+#define DH OP_IMREG, dh_reg
+#define BH OP_IMREG, bh_reg
+#define AX OP_IMREG, ax_reg
+#define DX OP_IMREG, dx_reg
+#define indirDX OP_IMREG, indir_dx_reg
#define Sw OP_SEG, w_mode
#define Ap OP_DIR, 0
#define Ob OP_OFF, b_mode
+#define Ob64 OP_OFF64, b_mode
#define Ov OP_OFF, v_mode
+#define Ov64 OP_OFF64, v_mode
#define Xb OP_DSreg, eSI_reg
#define Xv OP_DSreg, eSI_reg
#define Yb OP_ESreg, eDI_reg
#define EM OP_EM, v_mode
#define EX OP_EX, v_mode
#define MS OP_MS, v_mode
+#define XS OP_XS, v_mode
#define None OP_E, 0
#define OPSUF OP_3DNowSuffix, 0
#define OPSIMD OP_SIMD_Suffix, 0
+#define cond_jump_flag NULL, cond_jump_mode
+#define loop_jcxz_flag NULL, loop_jcxz_mode
+
/* bits in sizeflag */
-#if 0 /* leave undefined until someone adds the extra flag to objdump */
#define SUFFIX_ALWAYS 4
-#endif
#define AFLAG 2
#define DFLAG 1
-typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag));
-
-static void OP_E PARAMS ((int, int));
-static void OP_G PARAMS ((int, int));
-static void OP_I PARAMS ((int, int));
-static void OP_indirE PARAMS ((int, int));
-static void OP_sI PARAMS ((int, int));
-static void OP_REG PARAMS ((int, int));
-static void OP_J PARAMS ((int, int));
-static void OP_DIR PARAMS ((int, int));
-static void OP_OFF PARAMS ((int, int));
-static void OP_ESreg PARAMS ((int, int));
-static void OP_DSreg PARAMS ((int, int));
-static void OP_SEG PARAMS ((int, int));
-static void OP_C PARAMS ((int, int));
-static void OP_D PARAMS ((int, int));
-static void OP_T PARAMS ((int, int));
-static void OP_Rd PARAMS ((int, int));
-static void OP_ST PARAMS ((int, int));
-static void OP_STi PARAMS ((int, int));
-static void OP_MMX PARAMS ((int, int));
-static void OP_XMM PARAMS ((int, int));
-static void OP_EM PARAMS ((int, int));
-static void OP_EX PARAMS ((int, int));
-static void OP_MS PARAMS ((int, int));
-static void OP_3DNowSuffix PARAMS ((int, int));
-static void OP_SIMD_Suffix PARAMS ((int, int));
-static void SIMD_Fixup PARAMS ((int, int));
-
-static void append_seg PARAMS ((void));
-static void set_op PARAMS ((unsigned int op));
-static void putop PARAMS ((const char *template, int sizeflag));
-static void dofloat PARAMS ((int sizeflag));
-static int get16 PARAMS ((void));
-static int get32 PARAMS ((void));
-static void ckprefix PARAMS ((void));
-static const char *prefix_name PARAMS ((int, int));
-static void ptr_reg PARAMS ((int, int));
-static void BadOp PARAMS ((void));
-
-#define b_mode 1
-#define v_mode 2
-#define w_mode 3
-#define d_mode 4
-#define x_mode 5
+#define b_mode 1 /* byte operand */
+#define v_mode 2 /* operand size depends on prefixes */
+#define w_mode 3 /* word operand */
+#define d_mode 4 /* double word operand */
+#define q_mode 5 /* quad word operand */
+#define x_mode 6
+#define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */
+#define cond_jump_mode 8
+#define loop_jcxz_mode 9
#define es_reg 100
#define cs_reg 101
#define si_reg 130
#define di_reg 131
+#define rAX_reg 132
+#define rCX_reg 133
+#define rDX_reg 134
+#define rBX_reg 135
+#define rSP_reg 136
+#define rBP_reg 137
+#define rSI_reg 138
+#define rDI_reg 139
+
#define indir_dx_reg 150
-#define USE_GROUPS 1
-#define USE_PREFIX_USER_TABLE 2
-
-#define GRP1b NULL, NULL, 0, NULL, USE_GROUPS, NULL, 0
-#define GRP1S NULL, NULL, 1, NULL, USE_GROUPS, NULL, 0
-#define GRP1Ss NULL, NULL, 2, NULL, USE_GROUPS, NULL, 0
-#define GRP2b NULL, NULL, 3, NULL, USE_GROUPS, NULL, 0
-#define GRP2S NULL, NULL, 4, NULL, USE_GROUPS, NULL, 0
-#define GRP2b_one NULL, NULL, 5, NULL, USE_GROUPS, NULL, 0
-#define GRP2S_one NULL, NULL, 6, NULL, USE_GROUPS, NULL, 0
-#define GRP2b_cl NULL, NULL, 7, NULL, USE_GROUPS, NULL, 0
-#define GRP2S_cl NULL, NULL, 8, NULL, USE_GROUPS, NULL, 0
-#define GRP3b NULL, NULL, 9, NULL, USE_GROUPS, NULL, 0
-#define GRP3S NULL, NULL, 10, NULL, USE_GROUPS, NULL, 0
-#define GRP4 NULL, NULL, 11, NULL, USE_GROUPS, NULL, 0
-#define GRP5 NULL, NULL, 12, NULL, USE_GROUPS, NULL, 0
-#define GRP6 NULL, NULL, 13, NULL, USE_GROUPS, NULL, 0
-#define GRP7 NULL, NULL, 14, NULL, USE_GROUPS, NULL, 0
-#define GRP8 NULL, NULL, 15, NULL, USE_GROUPS, NULL, 0
-#define GRP9 NULL, NULL, 16, NULL, USE_GROUPS, NULL, 0
-#define GRP10 NULL, NULL, 17, NULL, USE_GROUPS, NULL, 0
-#define GRP11 NULL, NULL, 18, NULL, USE_GROUPS, NULL, 0
-#define GRP12 NULL, NULL, 19, NULL, USE_GROUPS, NULL, 0
-#define GRP13 NULL, NULL, 20, NULL, USE_GROUPS, NULL, 0
-#define GRP14 NULL, NULL, 21, NULL, USE_GROUPS, NULL, 0
-#define GRPAMD NULL, NULL, 22, NULL, USE_GROUPS, NULL, 0
-
-#define PREGRP0 NULL, NULL, 0, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP1 NULL, NULL, 1, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP2 NULL, NULL, 2, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP3 NULL, NULL, 3, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP4 NULL, NULL, 4, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP5 NULL, NULL, 5, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP6 NULL, NULL, 6, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP7 NULL, NULL, 7, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP8 NULL, NULL, 8, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP9 NULL, NULL, 9, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP10 NULL, NULL, 10, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP11 NULL, NULL, 11, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP12 NULL, NULL, 12, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP13 NULL, NULL, 13, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-#define PREGRP14 NULL, NULL, 14, NULL, USE_PREFIX_USER_TABLE, NULL, 0
-
-#define FLOATCODE 50
-#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
+#define FLOATCODE 1
+#define USE_GROUPS 2
+#define USE_PREFIX_USER_TABLE 3
+#define X86_64_SPECIAL 4
+
+#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
+
+#define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0
+#define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0
+#define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0
+#define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0
+#define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0
+#define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0
+#define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0
+#define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0
+#define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0
+#define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0
+#define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0
+#define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0
+#define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0
+#define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0
+#define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0
+#define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0
+#define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0
+#define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0
+#define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0
+#define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0
+#define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0
+#define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0
+#define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0
+
+#define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0
+#define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0
+#define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0
+#define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0
+#define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0
+#define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0
+#define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0
+#define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0
+#define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0
+#define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0
+#define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0
+#define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0
+#define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0
+#define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0
+#define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0
+#define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0
+#define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0
+#define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0
+#define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0
+#define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0
+#define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0
+#define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0
+#define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0
+#define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0
+#define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
+#define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
+#define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
+
+#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
+
+typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag));
struct dis386 {
const char *name;
'A' => print 'b' if no register operands or suffix_always is true
'B' => print 'b' if suffix_always is true
'E' => print 'e' if 32-bit form of jcxz
+ 'F' => print 'w' or 'l' depending on address size prefix (loop insns)
+ 'H' => print ",pt" or ",pn" branch hint
'L' => print 'l' if suffix_always is true
'N' => print 'n' if instruction has no wait "prefix"
- 'P' => print 'w' or 'l' if instruction has an operand size prefix,
- or suffix_always is true
- 'Q' => print 'w' or 'l' if no register operands or suffix_always is true
- 'R' => print 'w' or 'l' ("wd" or "dq" in intel mode)
- 'S' => print 'w' or 'l' if suffix_always is true
+ 'O' => print 'd', or 'o'
+ 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
+ . or suffix_always is true. print 'q' if rex prefix is present.
+ 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always
+ . is true
+ 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
+ 'S' => print 'w', 'l' or 'q' if suffix_always is true
+ 'T' => print 'q' in 64bit mode and behave as 'P' otherwise
+ 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
+ 'X' => print 's', 'd' depending on data16 prefix (for XMM)
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
-*/
+ 'Y' => 'q' if instruction has an REX 64bit overwrite prefix
-static const struct dis386 dis386_att[] = {
- /* 00 */
- { "addB", Eb, Gb, XX },
- { "addS", Ev, Gv, XX },
- { "addB", Gb, Eb, XX },
- { "addS", Gv, Ev, XX },
- { "addB", AL, Ib, XX },
- { "addS", eAX, Iv, XX },
- { "pushP", es, XX, XX },
- { "popP", es, XX, XX },
- /* 08 */
- { "orB", Eb, Gb, XX },
- { "orS", Ev, Gv, XX },
- { "orB", Gb, Eb, XX },
- { "orS", Gv, Ev, XX },
- { "orB", AL, Ib, XX },
- { "orS", eAX, Iv, XX },
- { "pushP", cs, XX, XX },
- { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
- /* 10 */
- { "adcB", Eb, Gb, XX },
- { "adcS", Ev, Gv, XX },
- { "adcB", Gb, Eb, XX },
- { "adcS", Gv, Ev, XX },
- { "adcB", AL, Ib, XX },
- { "adcS", eAX, Iv, XX },
- { "pushP", ss, XX, XX },
- { "popP", ss, XX, XX },
- /* 18 */
- { "sbbB", Eb, Gb, XX },
- { "sbbS", Ev, Gv, XX },
- { "sbbB", Gb, Eb, XX },
- { "sbbS", Gv, Ev, XX },
- { "sbbB", AL, Ib, XX },
- { "sbbS", eAX, Iv, XX },
- { "pushP", ds, XX, XX },
- { "popP", ds, XX, XX },
- /* 20 */
- { "andB", Eb, Gb, XX },
- { "andS", Ev, Gv, XX },
- { "andB", Gb, Eb, XX },
- { "andS", Gv, Ev, XX },
- { "andB", AL, Ib, XX },
- { "andS", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG ES prefix */
- { "daa", XX, XX, XX },
- /* 28 */
- { "subB", Eb, Gb, XX },
- { "subS", Ev, Gv, XX },
- { "subB", Gb, Eb, XX },
- { "subS", Gv, Ev, XX },
- { "subB", AL, Ib, XX },
- { "subS", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG CS prefix */
- { "das", XX, XX, XX },
- /* 30 */
- { "xorB", Eb, Gb, XX },
- { "xorS", Ev, Gv, XX },
- { "xorB", Gb, Eb, XX },
- { "xorS", Gv, Ev, XX },
- { "xorB", AL, Ib, XX },
- { "xorS", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG SS prefix */
- { "aaa", XX, XX, XX },
- /* 38 */
- { "cmpB", Eb, Gb, XX },
- { "cmpS", Ev, Gv, XX },
- { "cmpB", Gb, Eb, XX },
- { "cmpS", Gv, Ev, XX },
- { "cmpB", AL, Ib, XX },
- { "cmpS", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG DS prefix */
- { "aas", XX, XX, XX },
- /* 40 */
- { "incS", eAX, XX, XX },
- { "incS", eCX, XX, XX },
- { "incS", eDX, XX, XX },
- { "incS", eBX, XX, XX },
- { "incS", eSP, XX, XX },
- { "incS", eBP, XX, XX },
- { "incS", eSI, XX, XX },
- { "incS", eDI, XX, XX },
- /* 48 */
- { "decS", eAX, XX, XX },
- { "decS", eCX, XX, XX },
- { "decS", eDX, XX, XX },
- { "decS", eBX, XX, XX },
- { "decS", eSP, XX, XX },
- { "decS", eBP, XX, XX },
- { "decS", eSI, XX, XX },
- { "decS", eDI, XX, XX },
- /* 50 */
- { "pushS", eAX, XX, XX },
- { "pushS", eCX, XX, XX },
- { "pushS", eDX, XX, XX },
- { "pushS", eBX, XX, XX },
- { "pushS", eSP, XX, XX },
- { "pushS", eBP, XX, XX },
- { "pushS", eSI, XX, XX },
- { "pushS", eDI, XX, XX },
- /* 58 */
- { "popS", eAX, XX, XX },
- { "popS", eCX, XX, XX },
- { "popS", eDX, XX, XX },
- { "popS", eBX, XX, XX },
- { "popS", eSP, XX, XX },
- { "popS", eBP, XX, XX },
- { "popS", eSI, XX, XX },
- { "popS", eDI, XX, XX },
- /* 60 */
- { "pushaP", XX, XX, XX },
- { "popaP", XX, XX, XX },
- { "boundS", Gv, Ma, XX },
- { "arpl", Ew, Gw, XX },
- { "(bad)", XX, XX, XX }, /* seg fs */
- { "(bad)", XX, XX, XX }, /* seg gs */
- { "(bad)", XX, XX, XX }, /* op size prefix */
- { "(bad)", XX, XX, XX }, /* adr size prefix */
- /* 68 */
- { "pushP", Iv, XX, XX }, /* 386 book wrong */
- { "imulS", Gv, Ev, Iv },
- { "pushP", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
- { "imulS", Gv, Ev, sIb },
- { "insb", Yb, indirDX, XX },
- { "insR", Yv, indirDX, XX },
- { "outsb", indirDX, Xb, XX },
- { "outsR", indirDX, Xv, XX },
- /* 70 */
- { "jo", Jb, XX, XX },
- { "jno", Jb, XX, XX },
- { "jb", Jb, XX, XX },
- { "jae", Jb, XX, XX },
- { "je", Jb, XX, XX },
- { "jne", Jb, XX, XX },
- { "jbe", Jb, XX, XX },
- { "ja", Jb, XX, XX },
- /* 78 */
- { "js", Jb, XX, XX },
- { "jns", Jb, XX, XX },
- { "jp", Jb, XX, XX },
- { "jnp", Jb, XX, XX },
- { "jl", Jb, XX, XX },
- { "jge", Jb, XX, XX },
- { "jle", Jb, XX, XX },
- { "jg", Jb, XX, XX },
- /* 80 */
- { GRP1b },
- { GRP1S },
- { "(bad)", XX, XX, XX },
- { GRP1Ss },
- { "testB", Eb, Gb, XX },
- { "testS", Ev, Gv, XX },
- { "xchgB", Eb, Gb, XX },
- { "xchgS", Ev, Gv, XX },
- /* 88 */
- { "movB", Eb, Gb, XX },
- { "movS", Ev, Gv, XX },
- { "movB", Gb, Eb, XX },
- { "movS", Gv, Ev, XX },
- { "movQ", Ev, Sw, XX },
- { "leaS", Gv, M, XX },
- { "movQ", Sw, Ev, XX },
- { "popQ", Ev, XX, XX },
- /* 90 */
- { "nop", XX, XX, XX },
- { "xchgS", eCX, eAX, XX },
- { "xchgS", eDX, eAX, XX },
- { "xchgS", eBX, eAX, XX },
- { "xchgS", eSP, eAX, XX },
- { "xchgS", eBP, eAX, XX },
- { "xchgS", eSI, eAX, XX },
- { "xchgS", eDI, eAX, XX },
- /* 98 */
- { "cWtR", XX, XX, XX },
- { "cRtd", XX, XX, XX },
- { "lcallP", Ap, XX, XX },
- { "(bad)", XX, XX, XX }, /* fwait */
- { "pushfP", XX, XX, XX },
- { "popfP", XX, XX, XX },
- { "sahf", XX, XX, XX },
- { "lahf", XX, XX, XX },
- /* a0 */
- { "movB", AL, Ob, XX },
- { "movS", eAX, Ov, XX },
- { "movB", Ob, AL, XX },
- { "movS", Ov, eAX, XX },
- { "movsb", Yb, Xb, XX },
- { "movsR", Yv, Xv, XX },
- { "cmpsb", Xb, Yb, XX },
- { "cmpsR", Xv, Yv, XX },
- /* a8 */
- { "testB", AL, Ib, XX },
- { "testS", eAX, Iv, XX },
- { "stosB", Yb, AL, XX },
- { "stosS", Yv, eAX, XX },
- { "lodsB", AL, Xb, XX },
- { "lodsS", eAX, Xv, XX },
- { "scasB", AL, Yb, XX },
- { "scasS", eAX, Yv, XX },
- /* b0 */
- { "movB", AL, Ib, XX },
- { "movB", CL, Ib, XX },
- { "movB", DL, Ib, XX },
- { "movB", BL, Ib, XX },
- { "movB", AH, Ib, XX },
- { "movB", CH, Ib, XX },
- { "movB", DH, Ib, XX },
- { "movB", BH, Ib, XX },
- /* b8 */
- { "movS", eAX, Iv, XX },
- { "movS", eCX, Iv, XX },
- { "movS", eDX, Iv, XX },
- { "movS", eBX, Iv, XX },
- { "movS", eSP, Iv, XX },
- { "movS", eBP, Iv, XX },
- { "movS", eSI, Iv, XX },
- { "movS", eDI, Iv, XX },
- /* c0 */
- { GRP2b },
- { GRP2S },
- { "retP", Iw, XX, XX },
- { "retP", XX, XX, XX },
- { "lesS", Gv, Mp, XX },
- { "ldsS", Gv, Mp, XX },
- { "movA", Eb, Ib, XX },
- { "movQ", Ev, Iv, XX },
- /* c8 */
- { "enterP", Iw, Ib, XX },
- { "leaveP", XX, XX, XX },
- { "lretP", Iw, XX, XX },
- { "lretP", XX, XX, XX },
- { "int3", XX, XX, XX },
- { "int", Ib, XX, XX },
- { "into", XX, XX, XX},
- { "iretP", XX, XX, XX },
- /* d0 */
- { GRP2b_one },
- { GRP2S_one },
- { GRP2b_cl },
- { GRP2S_cl },
- { "aam", sIb, XX, XX },
- { "aad", sIb, XX, XX },
- { "(bad)", XX, XX, XX },
- { "xlat", DSBX, XX, XX },
- /* d8 */
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- /* e0 */
- { "loopne", Jb, XX, XX },
- { "loope", Jb, XX, XX },
- { "loop", Jb, XX, XX },
- { "jEcxz", Jb, XX, XX },
- { "inB", AL, Ib, XX },
- { "inS", eAX, Ib, XX },
- { "outB", Ib, AL, XX },
- { "outS", Ib, eAX, XX },
- /* e8 */
- { "callP", Jv, XX, XX },
- { "jmpP", Jv, XX, XX },
- { "ljmpP", Ap, XX, XX },
- { "jmp", Jb, XX, XX },
- { "inB", AL, indirDX, XX },
- { "inS", eAX, indirDX, XX },
- { "outB", indirDX, AL, XX },
- { "outS", indirDX, eAX, XX },
- /* f0 */
- { "(bad)", XX, XX, XX }, /* lock prefix */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX }, /* repne */
- { "(bad)", XX, XX, XX }, /* repz */
- { "hlt", XX, XX, XX },
- { "cmc", XX, XX, XX },
- { GRP3b },
- { GRP3S },
- /* f8 */
- { "clc", XX, XX, XX },
- { "stc", XX, XX, XX },
- { "cli", XX, XX, XX },
- { "sti", XX, XX, XX },
- { "cld", XX, XX, XX },
- { "std", XX, XX, XX },
- { GRP4 },
- { GRP5 },
-};
+ Many of the above letters print nothing in Intel mode. See "putop"
+ for the details.
-static const struct dis386 dis386_intel[] = {
+ Braces '{' and '}', and vertical bars '|', indicate alternative
+ mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
+ modes. In cases where there are only two alternatives, the X86_64
+ instruction is reserved, and "(bad)" is printed.
+*/
+
+static const struct dis386 dis386[] = {
/* 00 */
- { "add", Eb, Gb, XX },
- { "add", Ev, Gv, XX },
- { "add", Gb, Eb, XX },
- { "add", Gv, Ev, XX },
- { "add", AL, Ib, XX },
- { "add", eAX, Iv, XX },
- { "push", es, XX, XX },
- { "pop", es, XX, XX },
+ { "addB", Eb, Gb, XX },
+ { "addS", Ev, Gv, XX },
+ { "addB", Gb, Eb, XX },
+ { "addS", Gv, Ev, XX },
+ { "addB", AL, Ib, XX },
+ { "addS", eAX, Iv, XX },
+ { "push{T|}", es, XX, XX },
+ { "pop{T|}", es, XX, XX },
/* 08 */
- { "or", Eb, Gb, XX },
- { "or", Ev, Gv, XX },
- { "or", Gb, Eb, XX },
- { "or", Gv, Ev, XX },
- { "or", AL, Ib, XX },
- { "or", eAX, Iv, XX },
- { "push", cs, XX, XX },
- { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
+ { "orB", Eb, Gb, XX },
+ { "orS", Ev, Gv, XX },
+ { "orB", Gb, Eb, XX },
+ { "orS", Gv, Ev, XX },
+ { "orB", AL, Ib, XX },
+ { "orS", eAX, Iv, XX },
+ { "push{T|}", cs, XX, XX },
+ { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
/* 10 */
- { "adc", Eb, Gb, XX },
- { "adc", Ev, Gv, XX },
- { "adc", Gb, Eb, XX },
- { "adc", Gv, Ev, XX },
- { "adc", AL, Ib, XX },
- { "adc", eAX, Iv, XX },
- { "push", ss, XX, XX },
- { "pop", ss, XX, XX },
+ { "adcB", Eb, Gb, XX },
+ { "adcS", Ev, Gv, XX },
+ { "adcB", Gb, Eb, XX },
+ { "adcS", Gv, Ev, XX },
+ { "adcB", AL, Ib, XX },
+ { "adcS", eAX, Iv, XX },
+ { "push{T|}", ss, XX, XX },
+ { "popT|}", ss, XX, XX },
/* 18 */
- { "sbb", Eb, Gb, XX },
- { "sbb", Ev, Gv, XX },
- { "sbb", Gb, Eb, XX },
- { "sbb", Gv, Ev, XX },
- { "sbb", AL, Ib, XX },
- { "sbb", eAX, Iv, XX },
- { "push", ds, XX, XX },
- { "pop", ds, XX, XX },
+ { "sbbB", Eb, Gb, XX },
+ { "sbbS", Ev, Gv, XX },
+ { "sbbB", Gb, Eb, XX },
+ { "sbbS", Gv, Ev, XX },
+ { "sbbB", AL, Ib, XX },
+ { "sbbS", eAX, Iv, XX },
+ { "push{T|}", ds, XX, XX },
+ { "pop{T|}", ds, XX, XX },
/* 20 */
- { "and", Eb, Gb, XX },
- { "and", Ev, Gv, XX },
- { "and", Gb, Eb, XX },
- { "and", Gv, Ev, XX },
- { "and", AL, Ib, XX },
- { "and", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG ES prefix */
- { "daa", XX, XX, XX },
+ { "andB", Eb, Gb, XX },
+ { "andS", Ev, Gv, XX },
+ { "andB", Gb, Eb, XX },
+ { "andS", Gv, Ev, XX },
+ { "andB", AL, Ib, XX },
+ { "andS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG ES prefix */
+ { "daa{|}", XX, XX, XX },
/* 28 */
- { "sub", Eb, Gb, XX },
- { "sub", Ev, Gv, XX },
- { "sub", Gb, Eb, XX },
- { "sub", Gv, Ev, XX },
- { "sub", AL, Ib, XX },
- { "sub", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG CS prefix */
- { "das", XX, XX, XX },
+ { "subB", Eb, Gb, XX },
+ { "subS", Ev, Gv, XX },
+ { "subB", Gb, Eb, XX },
+ { "subS", Gv, Ev, XX },
+ { "subB", AL, Ib, XX },
+ { "subS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG CS prefix */
+ { "das{|}", XX, XX, XX },
/* 30 */
- { "xor", Eb, Gb, XX },
- { "xor", Ev, Gv, XX },
- { "xor", Gb, Eb, XX },
- { "xor", Gv, Ev, XX },
- { "xor", AL, Ib, XX },
- { "xor", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG SS prefix */
- { "aaa", XX, XX, XX },
+ { "xorB", Eb, Gb, XX },
+ { "xorS", Ev, Gv, XX },
+ { "xorB", Gb, Eb, XX },
+ { "xorS", Gv, Ev, XX },
+ { "xorB", AL, Ib, XX },
+ { "xorS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG SS prefix */
+ { "aaa{|}", XX, XX, XX },
/* 38 */
- { "cmp", Eb, Gb, XX },
- { "cmp", Ev, Gv, XX },
- { "cmp", Gb, Eb, XX },
- { "cmp", Gv, Ev, XX },
- { "cmp", AL, Ib, XX },
- { "cmp", eAX, Iv, XX },
- { "(bad)", XX, XX, XX }, /* SEG DS prefix */
- { "aas", XX, XX, XX },
+ { "cmpB", Eb, Gb, XX },
+ { "cmpS", Ev, Gv, XX },
+ { "cmpB", Gb, Eb, XX },
+ { "cmpS", Gv, Ev, XX },
+ { "cmpB", AL, Ib, XX },
+ { "cmpS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG DS prefix */
+ { "aas{|}", XX, XX, XX },
/* 40 */
- { "inc", eAX, XX, XX },
- { "inc", eCX, XX, XX },
- { "inc", eDX, XX, XX },
- { "inc", eBX, XX, XX },
- { "inc", eSP, XX, XX },
- { "inc", eBP, XX, XX },
- { "inc", eSI, XX, XX },
- { "inc", eDI, XX, XX },
+ { "inc{S|}", RMeAX, XX, XX },
+ { "inc{S|}", RMeCX, XX, XX },
+ { "inc{S|}", RMeDX, XX, XX },
+ { "inc{S|}", RMeBX, XX, XX },
+ { "inc{S|}", RMeSP, XX, XX },
+ { "inc{S|}", RMeBP, XX, XX },
+ { "inc{S|}", RMeSI, XX, XX },
+ { "inc{S|}", RMeDI, XX, XX },
/* 48 */
- { "dec", eAX, XX, XX },
- { "dec", eCX, XX, XX },
- { "dec", eDX, XX, XX },
- { "dec", eBX, XX, XX },
- { "dec", eSP, XX, XX },
- { "dec", eBP, XX, XX },
- { "dec", eSI, XX, XX },
- { "dec", eDI, XX, XX },
+ { "dec{S|}", RMeAX, XX, XX },
+ { "dec{S|}", RMeCX, XX, XX },
+ { "dec{S|}", RMeDX, XX, XX },
+ { "dec{S|}", RMeBX, XX, XX },
+ { "dec{S|}", RMeSP, XX, XX },
+ { "dec{S|}", RMeBP, XX, XX },
+ { "dec{S|}", RMeSI, XX, XX },
+ { "dec{S|}", RMeDI, XX, XX },
/* 50 */
- { "push", eAX, XX, XX },
- { "push", eCX, XX, XX },
- { "push", eDX, XX, XX },
- { "push", eBX, XX, XX },
- { "push", eSP, XX, XX },
- { "push", eBP, XX, XX },
- { "push", eSI, XX, XX },
- { "push", eDI, XX, XX },
+ { "pushS", RMrAX, XX, XX },
+ { "pushS", RMrCX, XX, XX },
+ { "pushS", RMrDX, XX, XX },
+ { "pushS", RMrBX, XX, XX },
+ { "pushS", RMrSP, XX, XX },
+ { "pushS", RMrBP, XX, XX },
+ { "pushS", RMrSI, XX, XX },
+ { "pushS", RMrDI, XX, XX },
/* 58 */
- { "pop", eAX, XX, XX },
- { "pop", eCX, XX, XX },
- { "pop", eDX, XX, XX },
- { "pop", eBX, XX, XX },
- { "pop", eSP, XX, XX },
- { "pop", eBP, XX, XX },
- { "pop", eSI, XX, XX },
- { "pop", eDI, XX, XX },
+ { "popS", RMrAX, XX, XX },
+ { "popS", RMrCX, XX, XX },
+ { "popS", RMrDX, XX, XX },
+ { "popS", RMrBX, XX, XX },
+ { "popS", RMrSP, XX, XX },
+ { "popS", RMrBP, XX, XX },
+ { "popS", RMrSI, XX, XX },
+ { "popS", RMrDI, XX, XX },
/* 60 */
- { "pusha", XX, XX, XX },
- { "popa", XX, XX, XX },
- { "bound", Gv, Ma, XX },
- { "arpl", Ew, Gw, XX },
- { "(bad)", XX, XX, XX }, /* seg fs */
- { "(bad)", XX, XX, XX }, /* seg gs */
- { "(bad)", XX, XX, XX }, /* op size prefix */
- { "(bad)", XX, XX, XX }, /* adr size prefix */
+ { "pusha{P|}", XX, XX, XX },
+ { "popa{P|}", XX, XX, XX },
+ { "bound{S|}", Gv, Ma, XX },
+ { X86_64_0 },
+ { "(bad)", XX, XX, XX }, /* seg fs */
+ { "(bad)", XX, XX, XX }, /* seg gs */
+ { "(bad)", XX, XX, XX }, /* op size prefix */
+ { "(bad)", XX, XX, XX }, /* adr size prefix */
/* 68 */
- { "push", Iv, XX, XX }, /* 386 book wrong */
- { "imul", Gv, Ev, Iv },
- { "push", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
- { "imul", Gv, Ev, sIb },
- { "ins", Yb, indirDX, XX },
- { "ins", Yv, indirDX, XX },
- { "outs", indirDX, Xb, XX },
- { "outs", indirDX, Xv, XX },
+ { "pushT", Iq, XX, XX },
+ { "imulS", Gv, Ev, Iv },
+ { "pushT", sIb, XX, XX },
+ { "imulS", Gv, Ev, sIb },
+ { "ins{b||b|}", Yb, indirDX, XX },
+ { "ins{R||R|}", Yv, indirDX, XX },
+ { "outs{b||b|}", indirDX, Xb, XX },
+ { "outs{R||R|}", indirDX, Xv, XX },
/* 70 */
- { "jo", Jb, XX, XX },
- { "jno", Jb, XX, XX },
- { "jb", Jb, XX, XX },
- { "jae", Jb, XX, XX },
- { "je", Jb, XX, XX },
- { "jne", Jb, XX, XX },
- { "jbe", Jb, XX, XX },
- { "ja", Jb, XX, XX },
+ { "joH", Jb, XX, cond_jump_flag },
+ { "jnoH", Jb, XX, cond_jump_flag },
+ { "jbH", Jb, XX, cond_jump_flag },
+ { "jaeH", Jb, XX, cond_jump_flag },
+ { "jeH", Jb, XX, cond_jump_flag },
+ { "jneH", Jb, XX, cond_jump_flag },
+ { "jbeH", Jb, XX, cond_jump_flag },
+ { "jaH", Jb, XX, cond_jump_flag },
/* 78 */
- { "js", Jb, XX, XX },
- { "jns", Jb, XX, XX },
- { "jp", Jb, XX, XX },
- { "jnp", Jb, XX, XX },
- { "jl", Jb, XX, XX },
- { "jge", Jb, XX, XX },
- { "jle", Jb, XX, XX },
- { "jg", Jb, XX, XX },
+ { "jsH", Jb, XX, cond_jump_flag },
+ { "jnsH", Jb, XX, cond_jump_flag },
+ { "jpH", Jb, XX, cond_jump_flag },
+ { "jnpH", Jb, XX, cond_jump_flag },
+ { "jlH", Jb, XX, cond_jump_flag },
+ { "jgeH", Jb, XX, cond_jump_flag },
+ { "jleH", Jb, XX, cond_jump_flag },
+ { "jgH", Jb, XX, cond_jump_flag },
/* 80 */
{ GRP1b },
{ GRP1S },
- { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
{ GRP1Ss },
- { "test", Eb, Gb, XX },
- { "test", Ev, Gv, XX },
- { "xchg", Eb, Gb, XX },
- { "xchg", Ev, Gv, XX },
+ { "testB", Eb, Gb, XX },
+ { "testS", Ev, Gv, XX },
+ { "xchgB", Eb, Gb, XX },
+ { "xchgS", Ev, Gv, XX },
/* 88 */
- { "mov", Eb, Gb, XX },
- { "mov", Ev, Gv, XX },
- { "mov", Gb, Eb, XX },
- { "mov", Gv, Ev, XX },
- { "mov", Ev, Sw, XX },
- { "lea", Gv, M, XX },
- { "mov", Sw, Ev, XX },
- { "pop", Ev, XX, XX },
+ { "movB", Eb, Gb, XX },
+ { "movS", Ev, Gv, XX },
+ { "movB", Gb, Eb, XX },
+ { "movS", Gv, Ev, XX },
+ { "movQ", Ev, Sw, XX },
+ { "leaS", Gv, M, XX },
+ { "movQ", Sw, Ev, XX },
+ { "popU", Ev, XX, XX },
/* 90 */
- { "nop", XX, XX, XX },
- { "xchg", eCX, eAX, XX },
- { "xchg", eDX, eAX, XX },
- { "xchg", eBX, eAX, XX },
- { "xchg", eSP, eAX, XX },
- { "xchg", eBP, eAX, XX },
- { "xchg", eSI, eAX, XX },
- { "xchg", eDI, eAX, XX },
+ { "nop", XX, XX, XX },
+ /* FIXME: NOP with REPz prefix is called PAUSE. */
+ { "xchgS", RMeCX, eAX, XX },
+ { "xchgS", RMeDX, eAX, XX },
+ { "xchgS", RMeBX, eAX, XX },
+ { "xchgS", RMeSP, eAX, XX },
+ { "xchgS", RMeBP, eAX, XX },
+ { "xchgS", RMeSI, eAX, XX },
+ { "xchgS", RMeDI, eAX, XX },
/* 98 */
- { "cW", XX, XX, XX }, /* cwde and cbw */
- { "cR", XX, XX, XX }, /* cdq and cwd */
- { "lcall", Ap, XX, XX },
- { "(bad)", XX, XX, XX }, /* fwait */
- { "pushf", XX, XX, XX },
- { "popf", XX, XX, XX },
- { "sahf", XX, XX, XX },
- { "lahf", XX, XX, XX },
+ { "cW{tR||tR|}", XX, XX, XX },
+ { "cR{tO||tO|}", XX, XX, XX },
+ { "lcall{T|}", Ap, XX, XX },
+ { "(bad)", XX, XX, XX }, /* fwait */
+ { "pushfT", XX, XX, XX },
+ { "popfT", XX, XX, XX },
+ { "sahf{|}", XX, XX, XX },
+ { "lahf{|}", XX, XX, XX },
/* a0 */
- { "mov", AL, Ob, XX },
- { "mov", eAX, Ov, XX },
- { "mov", Ob, AL, XX },
- { "mov", Ov, eAX, XX },
- { "movs", Yb, Xb, XX },
- { "movs", Yv, Xv, XX },
- { "cmps", Xb, Yb, XX },
- { "cmps", Xv, Yv, XX },
+ { "movB", AL, Ob64, XX },
+ { "movS", eAX, Ov64, XX },
+ { "movB", Ob64, AL, XX },
+ { "movS", Ov64, eAX, XX },
+ { "movs{b||b|}", Yb, Xb, XX },
+ { "movs{R||R|}", Yv, Xv, XX },
+ { "cmps{b||b|}", Xb, Yb, XX },
+ { "cmps{R||R|}", Xv, Yv, XX },
/* a8 */
- { "test", AL, Ib, XX },
- { "test", eAX, Iv, XX },
- { "stos", Yb, AL, XX },
- { "stos", Yv, eAX, XX },
- { "lods", AL, Xb, XX },
- { "lods", eAX, Xv, XX },
- { "scas", AL, Yb, XX },
- { "scas", eAX, Yv, XX },
+ { "testB", AL, Ib, XX },
+ { "testS", eAX, Iv, XX },
+ { "stosB", Yb, AL, XX },
+ { "stosS", Yv, eAX, XX },
+ { "lodsB", AL, Xb, XX },
+ { "lodsS", eAX, Xv, XX },
+ { "scasB", AL, Yb, XX },
+ { "scasS", eAX, Yv, XX },
/* b0 */
- { "mov", AL, Ib, XX },
- { "mov", CL, Ib, XX },
- { "mov", DL, Ib, XX },
- { "mov", BL, Ib, XX },
- { "mov", AH, Ib, XX },
- { "mov", CH, Ib, XX },
- { "mov", DH, Ib, XX },
- { "mov", BH, Ib, XX },
+ { "movB", RMAL, Ib, XX },
+ { "movB", RMCL, Ib, XX },
+ { "movB", RMDL, Ib, XX },
+ { "movB", RMBL, Ib, XX },
+ { "movB", RMAH, Ib, XX },
+ { "movB", RMCH, Ib, XX },
+ { "movB", RMDH, Ib, XX },
+ { "movB", RMBH, Ib, XX },
/* b8 */
- { "mov", eAX, Iv, XX },
- { "mov", eCX, Iv, XX },
- { "mov", eDX, Iv, XX },
- { "mov", eBX, Iv, XX },
- { "mov", eSP, Iv, XX },
- { "mov", eBP, Iv, XX },
- { "mov", eSI, Iv, XX },
- { "mov", eDI, Iv, XX },
+ { "movS", RMeAX, Iv64, XX },
+ { "movS", RMeCX, Iv64, XX },
+ { "movS", RMeDX, Iv64, XX },
+ { "movS", RMeBX, Iv64, XX },
+ { "movS", RMeSP, Iv64, XX },
+ { "movS", RMeBP, Iv64, XX },
+ { "movS", RMeSI, Iv64, XX },
+ { "movS", RMeDI, Iv64, XX },
/* c0 */
{ GRP2b },
{ GRP2S },
- { "ret", Iw, XX, XX },
- { "ret", XX, XX, XX },
- { "les", Gv, Mp, XX },
- { "lds", Gv, Mp, XX },
- { "mov", Eb, Ib, XX },
- { "mov", Ev, Iv, XX },
+ { "retT", Iw, XX, XX },
+ { "retT", XX, XX, XX },
+ { "les{S|}", Gv, Mp, XX },
+ { "ldsS", Gv, Mp, XX },
+ { "movA", Eb, Ib, XX },
+ { "movQ", Ev, Iv, XX },
/* c8 */
- { "enter", Iw, Ib, XX },
- { "leave", XX, XX, XX },
- { "lret", Iw, XX, XX },
- { "lret", XX, XX, XX },
- { "int3", XX, XX, XX },
- { "int", Ib, XX, XX },
- { "into", XX, XX, XX },
- { "iret", XX, XX, XX },
+ { "enterT", Iw, Ib, XX },
+ { "leaveT", XX, XX, XX },
+ { "lretP", Iw, XX, XX },
+ { "lretP", XX, XX, XX },
+ { "int3", XX, XX, XX },
+ { "int", Ib, XX, XX },
+ { "into{|}", XX, XX, XX },
+ { "iretP", XX, XX, XX },
/* d0 */
{ GRP2b_one },
{ GRP2S_one },
{ GRP2b_cl },
{ GRP2S_cl },
- { "aam", sIb, XX, XX },
- { "aad", sIb, XX, XX },
- { "(bad)", XX, XX, XX },
- { "xlat", DSBX, XX, XX },
+ { "aam{|}", sIb, XX, XX },
+ { "aad{|}", sIb, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "xlat", DSBX, XX, XX },
/* d8 */
{ FLOAT },
{ FLOAT },
{ FLOAT },
{ FLOAT },
/* e0 */
- { "loopne", Jb, XX, XX },
- { "loope", Jb, XX, XX },
- { "loop", Jb, XX, XX },
- { "jEcxz", Jb, XX, XX },
- { "in", AL, Ib, XX },
- { "in", eAX, Ib, XX },
- { "out", Ib, AL, XX },
- { "out", Ib, eAX, XX },
+ { "loopneFH", Jb, XX, loop_jcxz_flag },
+ { "loopeFH", Jb, XX, loop_jcxz_flag },
+ { "loopFH", Jb, XX, loop_jcxz_flag },
+ { "jEcxzH", Jb, XX, loop_jcxz_flag },
+ { "inB", AL, Ib, XX },
+ { "inS", eAX, Ib, XX },
+ { "outB", Ib, AL, XX },
+ { "outS", Ib, eAX, XX },
/* e8 */
- { "call", Jv, XX, XX },
- { "jmp", Jv, XX, XX },
- { "ljmp", Ap, XX, XX },
- { "jmp", Jb, XX, XX },
- { "in", AL, indirDX, XX },
- { "in", eAX, indirDX, XX },
- { "out", indirDX, AL, XX },
- { "out", indirDX, eAX, XX },
+ { "callT", Jv, XX, XX },
+ { "jmpT", Jv, XX, XX },
+ { "ljmp{T|}", Ap, XX, XX },
+ { "jmp", Jb, XX, XX },
+ { "inB", AL, indirDX, XX },
+ { "inS", eAX, indirDX, XX },
+ { "outB", indirDX, AL, XX },
+ { "outS", indirDX, eAX, XX },
/* f0 */
- { "(bad)", XX, XX, XX }, /* lock prefix */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX }, /* repne */
- { "(bad)", XX, XX, XX }, /* repz */
- { "hlt", XX, XX, XX },
- { "cmc", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* lock prefix */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* repne */
+ { "(bad)", XX, XX, XX }, /* repz */
+ { "hlt", XX, XX, XX },
+ { "cmc", XX, XX, XX },
{ GRP3b },
{ GRP3S },
/* f8 */
- { "clc", XX, XX, XX },
- { "stc", XX, XX, XX },
- { "cli", XX, XX, XX },
- { "sti", XX, XX, XX },
- { "cld", XX, XX, XX },
- { "std", XX, XX, XX },
+ { "clc", XX, XX, XX },
+ { "stc", XX, XX, XX },
+ { "cli", XX, XX, XX },
+ { "sti", XX, XX, XX },
+ { "cld", XX, XX, XX },
+ { "std", XX, XX, XX },
{ GRP4 },
{ GRP5 },
};
-static const struct dis386 dis386_twobyte_att[] = {
- /* 00 */
- { GRP6 },
- { GRP7 },
- { "larS", Gv, Ew, XX },
- { "lslS", Gv, Ew, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "clts", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- /* 08 */
- { "invd", XX, XX, XX },
- { "wbinvd", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "ud2a", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { GRPAMD },
- { "femms", XX, XX, XX },
- { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix */
- /* 10 */
- { PREGRP8 },
- { PREGRP9 },
- { "movlps", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
- { "movlps", EX, XM, SIMD_Fixup, 'h' },
- { "unpcklps", XM, EX, XX },
- { "unpckhps", XM, EX, XX },
- { "movhps", XM, EX, SIMD_Fixup, 'l' },
- { "movhps", EX, XM, SIMD_Fixup, 'l' },
- /* 18 */
- { GRP14 },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- /* 20 */
- /* these are all backward in appendix A of the intel book */
- { "movL", Rd, Cd, XX },
- { "movL", Rd, Dd, XX },
- { "movL", Cd, Rd, XX },
- { "movL", Dd, Rd, XX },
- { "movL", Rd, Td, XX },
- { "(bad)", XX, XX, XX },
- { "movL", Td, Rd, XX },
- { "(bad)", XX, XX, XX },
- /* 28 */
- { "movaps", XM, EX, XX },
- { "movaps", EX, XM, XX },
- { PREGRP2 },
- { "movntps", Ev, XM, XX },
- { PREGRP4 },
- { PREGRP3 },
- { "ucomiss", XM, EX, XX },
- { "comiss", XM, EX, XX },
- /* 30 */
- { "wrmsr", XX, XX, XX },
- { "rdtsc", XX, XX, XX },
- { "rdmsr", XX, XX, XX },
- { "rdpmc", XX, XX, XX },
- { "sysenter", XX, XX, XX },
- { "sysexit", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- /* 38 */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- /* 40 */
- { "cmovo", Gv, Ev, XX },
- { "cmovno", Gv, Ev, XX },
- { "cmovb", Gv, Ev, XX },
- { "cmovae", Gv, Ev, XX },
- { "cmove", Gv, Ev, XX },
- { "cmovne", Gv, Ev, XX },
- { "cmovbe", Gv, Ev, XX },
- { "cmova", Gv, Ev, XX },
- /* 48 */
- { "cmovs", Gv, Ev, XX },
- { "cmovns", Gv, Ev, XX },
- { "cmovp", Gv, Ev, XX },
- { "cmovnp", Gv, Ev, XX },
- { "cmovl", Gv, Ev, XX },
- { "cmovge", Gv, Ev, XX },
- { "cmovle", Gv, Ev, XX },
- { "cmovg", Gv, Ev, XX },
- /* 50 */
- { "movmskps", Gv, EX, XX },
- { PREGRP13 },
- { PREGRP12 },
- { PREGRP11 },
- { "andps", XM, EX, XX },
- { "andnps", XM, EX, XX },
- { "orps", XM, EX, XX },
- { "xorps", XM, EX, XX },
- /* 58 */
- { PREGRP0 },
- { PREGRP10 },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { PREGRP14 },
- { PREGRP7 },
- { PREGRP5 },
- { PREGRP6 },
- /* 60 */
- { "punpcklbw", MX, EM, XX },
- { "punpcklwd", MX, EM, XX },
- { "punpckldq", MX, EM, XX },
- { "packsswb", MX, EM, XX },
- { "pcmpgtb", MX, EM, XX },
- { "pcmpgtw", MX, EM, XX },
- { "pcmpgtd", MX, EM, XX },
- { "packuswb", MX, EM, XX },
- /* 68 */
- { "punpckhbw", MX, EM, XX },
- { "punpckhwd", MX, EM, XX },
- { "punpckhdq", MX, EM, XX },
- { "packssdw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "movd", MX, Ed, XX },
- { "movq", MX, EM, XX },
- /* 70 */
- { "pshufw", MX, EM, Ib },
- { GRP10 },
- { GRP11 },
- { GRP12 },
- { "pcmpeqb", MX, EM, XX },
- { "pcmpeqw", MX, EM, XX },
- { "pcmpeqd", MX, EM, XX },
- { "emms", XX, XX, XX },
- /* 78 */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "movd", Ed, MX, XX },
- { "movq", EM, MX, XX },
- /* 80 */
- { "jo", Jv, XX, XX },
- { "jno", Jv, XX, XX },
- { "jb", Jv, XX, XX },
- { "jae", Jv, XX, XX },
- { "je", Jv, XX, XX },
- { "jne", Jv, XX, XX },
- { "jbe", Jv, XX, XX },
- { "ja", Jv, XX, XX },
- /* 88 */
- { "js", Jv, XX, XX },
- { "jns", Jv, XX, XX },
- { "jp", Jv, XX, XX },
- { "jnp", Jv, XX, XX },
- { "jl", Jv, XX, XX },
- { "jge", Jv, XX, XX },
- { "jle", Jv, XX, XX },
- { "jg", Jv, XX, XX },
- /* 90 */
- { "seto", Eb, XX, XX },
- { "setno", Eb, XX, XX },
- { "setb", Eb, XX, XX },
- { "setae", Eb, XX, XX },
- { "sete", Eb, XX, XX },
- { "setne", Eb, XX, XX },
- { "setbe", Eb, XX, XX },
- { "seta", Eb, XX, XX },
- /* 98 */
- { "sets", Eb, XX, XX },
- { "setns", Eb, XX, XX },
- { "setp", Eb, XX, XX },
- { "setnp", Eb, XX, XX },
- { "setl", Eb, XX, XX },
- { "setge", Eb, XX, XX },
- { "setle", Eb, XX, XX },
- { "setg", Eb, XX, XX },
- /* a0 */
- { "pushP", fs, XX, XX },
- { "popP", fs, XX, XX },
- { "cpuid", XX, XX, XX },
- { "btS", Ev, Gv, XX },
- { "shldS", Ev, Gv, Ib },
- { "shldS", Ev, Gv, CL },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- /* a8 */
- { "pushP", gs, XX, XX },
- { "popP", gs, XX, XX },
- { "rsm", XX, XX, XX },
- { "btsS", Ev, Gv, XX },
- { "shrdS", Ev, Gv, Ib },
- { "shrdS", Ev, Gv, CL },
- { GRP13 },
- { "imulS", Gv, Ev, XX },
- /* b0 */
- { "cmpxchgB", Eb, Gb, XX },
- { "cmpxchgS", Ev, Gv, XX },
- { "lssS", Gv, Mp, XX },
- { "btrS", Ev, Gv, XX },
- { "lfsS", Gv, Mp, XX },
- { "lgsS", Gv, Mp, XX },
- { "movzbR", Gv, Eb, XX },
- { "movzwR", Gv, Ew, XX }, /* yes, there really is movzww ! */
- /* b8 */
- { "(bad)", XX, XX, XX },
- { "ud2b", XX, XX, XX },
- { GRP8 },
- { "btcS", Ev, Gv, XX },
- { "bsfS", Gv, Ev, XX },
- { "bsrS", Gv, Ev, XX },
- { "movsbR", Gv, Eb, XX },
- { "movswR", Gv, Ew, XX }, /* yes, there really is movsww ! */
- /* c0 */
- { "xaddB", Eb, Gb, XX },
- { "xaddS", Ev, Gv, XX },
- { PREGRP1 },
- { "(bad)", XX, XX, XX },
- { "pinsrw", MX, Ev, Ib },
- { "pextrw", Ev, MX, Ib },
- { "shufps", XM, EX, Ib },
- { GRP9 },
- /* c8 */
- { "bswap", eAX, XX, XX }, /* bswap doesn't support 16 bit regs */
- { "bswap", eCX, XX, XX },
- { "bswap", eDX, XX, XX },
- { "bswap", eBX, XX, XX },
- { "bswap", eSP, XX, XX },
- { "bswap", eBP, XX, XX },
- { "bswap", eSI, XX, XX },
- { "bswap", eDI, XX, XX },
- /* d0 */
- { "(bad)", XX, XX, XX },
- { "psrlw", MX, EM, XX },
- { "psrld", MX, EM, XX },
- { "psrlq", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmullw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmovmskb", Ev, MX, XX },
- /* d8 */
- { "psubusb", MX, EM, XX },
- { "psubusw", MX, EM, XX },
- { "pminub", MX, EM, XX },
- { "pand", MX, EM, XX },
- { "paddusb", MX, EM, XX },
- { "paddusw", MX, EM, XX },
- { "pmaxub", MX, EM, XX },
- { "pandn", MX, EM, XX },
- /* e0 */
- { "pavgb", MX, EM, XX },
- { "psraw", MX, EM, XX },
- { "psrad", MX, EM, XX },
- { "pavgw", MX, EM, XX },
- { "pmulhuw", MX, EM, XX },
- { "pmulhw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "movntq", Ev, MX, XX },
- /* e8 */
- { "psubsb", MX, EM, XX },
- { "psubsw", MX, EM, XX },
- { "pminsw", MX, EM, XX },
- { "por", MX, EM, XX },
- { "paddsb", MX, EM, XX },
- { "paddsw", MX, EM, XX },
- { "pmaxsw", MX, EM, XX },
- { "pxor", MX, EM, XX },
- /* f0 */
- { "(bad)", XX, XX, XX },
- { "psllw", MX, EM, XX },
- { "pslld", MX, EM, XX },
- { "psllq", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmaddwd", MX, EM, XX },
- { "psadbw", MX, EM, XX },
- { "maskmovq", MX, EM, XX },
- /* f8 */
- { "psubb", MX, EM, XX },
- { "psubw", MX, EM, XX },
- { "psubd", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "paddb", MX, EM, XX },
- { "paddw", MX, EM, XX },
- { "paddd", MX, EM, XX },
- { "(bad)", XX, XX, XX }
-};
-
-static const struct dis386 dis386_twobyte_intel[] = {
+static const struct dis386 dis386_twobyte[] = {
/* 00 */
{ GRP6 },
{ GRP7 },
- { "lar", Gv, Ew, XX },
- { "lsl", Gv, Ew, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "clts", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "larS", Gv, Ew, XX },
+ { "lslS", Gv, Ew, XX },
+ { "(bad)", XX, XX, XX },
+ { "syscall", XX, XX, XX },
+ { "clts", XX, XX, XX },
+ { "sysretP", XX, XX, XX },
/* 08 */
- { "invd", XX, XX, XX },
- { "wbinvd", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "ud2a", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "invd", XX, XX, XX },
+ { "wbinvd", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "ud2a", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
{ GRPAMD },
- { "femms" , XX, XX, XX},
- { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix */
+ { "femms", XX, XX, XX },
+ { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix. */
/* 10 */
{ PREGRP8 },
{ PREGRP9 },
- { "movlps", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
- { "movlps", EX, XM, SIMD_Fixup, 'h' },
- { "unpcklps", XM, EX, XX },
- { "unpckhps", XM, EX, XX },
- { "movhps", XM, EX, SIMD_Fixup, 'l' },
- { "movhps", EX, XM, SIMD_Fixup, 'l' },
+ { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
+ { "movlpX", EX, XM, SIMD_Fixup, 'h' },
+ { "unpcklpX", XM, EX, XX },
+ { "unpckhpX", XM, EX, XX },
+ { "movhpX", XM, EX, SIMD_Fixup, 'l' },
+ { "movhpX", EX, XM, SIMD_Fixup, 'l' },
/* 18 */
{ GRP14 },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
/* 20 */
- /* these are all backward in appendix A of the intel book */
- { "mov", Rd, Cd, XX },
- { "mov", Rd, Dd, XX },
- { "mov", Cd, Rd, XX },
- { "mov", Dd, Rd, XX },
- { "mov", Rd, Td, XX },
- { "(bad)", XX, XX, XX },
- { "mov", Td, Rd, XX },
- { "(bad)", XX, XX, XX },
+ { "movL", Rm, Cm, XX },
+ { "movL", Rm, Dm, XX },
+ { "movL", Cm, Rm, XX },
+ { "movL", Dm, Rm, XX },
+ { "movL", Rd, Td, XX },
+ { "(bad)", XX, XX, XX },
+ { "movL", Td, Rd, XX },
+ { "(bad)", XX, XX, XX },
/* 28 */
- { "movaps", XM, EX, XX },
- { "movaps", EX, XM, XX },
+ { "movapX", XM, EX, XX },
+ { "movapX", EX, XM, XX },
{ PREGRP2 },
- { "movntps", Ev, XM, XX },
+ { "movntpX", Ev, XM, XX },
{ PREGRP4 },
{ PREGRP3 },
- { "ucomiss", XM, EX, XX },
- { "comiss", XM, EX, XX },
+ { "ucomisX", XM,EX, XX },
+ { "comisX", XM,EX, XX },
/* 30 */
- { "wrmsr", XX, XX, XX },
- { "rdtsc", XX, XX, XX },
- { "rdmsr", XX, XX, XX },
- { "rdpmc", XX, XX, XX },
- { "sysenter", XX, XX, XX },
- { "sysexit", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "wrmsr", XX, XX, XX },
+ { "rdtsc", XX, XX, XX },
+ { "rdmsr", XX, XX, XX },
+ { "rdpmc", XX, XX, XX },
+ { "sysenter", XX, XX, XX },
+ { "sysexit", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
/* 38 */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
/* 40 */
- { "cmovo", Gv, Ev, XX },
- { "cmovno", Gv, Ev, XX },
- { "cmovb", Gv, Ev, XX },
- { "cmovae", Gv, Ev, XX },
- { "cmove", Gv, Ev, XX },
- { "cmovne", Gv, Ev, XX },
- { "cmovbe", Gv, Ev, XX },
- { "cmova", Gv, Ev, XX },
+ { "cmovo", Gv, Ev, XX },
+ { "cmovno", Gv, Ev, XX },
+ { "cmovb", Gv, Ev, XX },
+ { "cmovae", Gv, Ev, XX },
+ { "cmove", Gv, Ev, XX },
+ { "cmovne", Gv, Ev, XX },
+ { "cmovbe", Gv, Ev, XX },
+ { "cmova", Gv, Ev, XX },
/* 48 */
- { "cmovs", Gv, Ev, XX },
- { "cmovns", Gv, Ev, XX },
- { "cmovp", Gv, Ev, XX },
- { "cmovnp", Gv, Ev, XX },
- { "cmovl", Gv, Ev, XX },
- { "cmovge", Gv, Ev, XX },
- { "cmovle", Gv, Ev, XX },
- { "cmovg", Gv, Ev, XX },
+ { "cmovs", Gv, Ev, XX },
+ { "cmovns", Gv, Ev, XX },
+ { "cmovp", Gv, Ev, XX },
+ { "cmovnp", Gv, Ev, XX },
+ { "cmovl", Gv, Ev, XX },
+ { "cmovge", Gv, Ev, XX },
+ { "cmovle", Gv, Ev, XX },
+ { "cmovg", Gv, Ev, XX },
/* 50 */
- { "movmskps", Gv, EX, XX },
+ { "movmskpX", Gd, XS, XX },
{ PREGRP13 },
{ PREGRP12 },
{ PREGRP11 },
- { "andps", XM, EX, XX },
- { "andnps", XM, EX, XX },
- { "orps", XM, EX, XX },
- { "xorps", XM, EX, XX },
+ { "andpX", XM, EX, XX },
+ { "andnpX", XM, EX, XX },
+ { "orpX", XM, EX, XX },
+ { "xorpX", XM, EX, XX },
/* 58 */
{ PREGRP0 },
{ PREGRP10 },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { PREGRP17 },
+ { PREGRP16 },
{ PREGRP14 },
{ PREGRP7 },
{ PREGRP5 },
{ PREGRP6 },
/* 60 */
- { "punpcklbw", MX, EM, XX },
- { "punpcklwd", MX, EM, XX },
- { "punpckldq", MX, EM, XX },
- { "packsswb", MX, EM, XX },
- { "pcmpgtb", MX, EM, XX },
- { "pcmpgtw", MX, EM, XX },
- { "pcmpgtd", MX, EM, XX },
- { "packuswb", MX, EM, XX },
+ { "punpcklbw", MX, EM, XX },
+ { "punpcklwd", MX, EM, XX },
+ { "punpckldq", MX, EM, XX },
+ { "packsswb", MX, EM, XX },
+ { "pcmpgtb", MX, EM, XX },
+ { "pcmpgtw", MX, EM, XX },
+ { "pcmpgtd", MX, EM, XX },
+ { "packuswb", MX, EM, XX },
/* 68 */
- { "punpckhbw", MX, EM, XX },
- { "punpckhwd", MX, EM, XX },
- { "punpckhdq", MX, EM, XX },
- { "packssdw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "movd", MX, Ed, XX },
- { "movq", MX, EM, XX },
+ { "punpckhbw", MX, EM, XX },
+ { "punpckhwd", MX, EM, XX },
+ { "punpckhdq", MX, EM, XX },
+ { "packssdw", MX, EM, XX },
+ { PREGRP26 },
+ { PREGRP24 },
+ { "movd", MX, Ed, XX },
+ { PREGRP19 },
/* 70 */
- { "pshufw", MX, EM, Ib },
+ { PREGRP22 },
{ GRP10 },
{ GRP11 },
{ GRP12 },
- { "pcmpeqb", MX, EM, XX },
- { "pcmpeqw", MX, EM, XX },
- { "pcmpeqd", MX, EM, XX },
- { "emms", XX, XX, XX },
+ { "pcmpeqb", MX, EM, XX },
+ { "pcmpeqw", MX, EM, XX },
+ { "pcmpeqd", MX, EM, XX },
+ { "emms", XX, XX, XX },
/* 78 */
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "movd", Ed, MX, XX },
- { "movq", EM, MX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { PREGRP23 },
+ { PREGRP20 },
/* 80 */
- { "jo", Jv, XX, XX },
- { "jno", Jv, XX, XX },
- { "jb", Jv, XX, XX },
- { "jae", Jv, XX, XX },
- { "je", Jv, XX, XX },
- { "jne", Jv, XX, XX },
- { "jbe", Jv, XX, XX },
- { "ja", Jv, XX, XX },
+ { "joH", Jv, XX, cond_jump_flag },
+ { "jnoH", Jv, XX, cond_jump_flag },
+ { "jbH", Jv, XX, cond_jump_flag },
+ { "jaeH", Jv, XX, cond_jump_flag },
+ { "jeH", Jv, XX, cond_jump_flag },
+ { "jneH", Jv, XX, cond_jump_flag },
+ { "jbeH", Jv, XX, cond_jump_flag },
+ { "jaH", Jv, XX, cond_jump_flag },
/* 88 */
- { "js", Jv, XX, XX },
- { "jns", Jv, XX, XX },
- { "jp", Jv, XX, XX },
- { "jnp", Jv, XX, XX },
- { "jl", Jv, XX, XX },
- { "jge", Jv, XX, XX },
- { "jle", Jv, XX, XX },
- { "jg", Jv, XX, XX },
+ { "jsH", Jv, XX, cond_jump_flag },
+ { "jnsH", Jv, XX, cond_jump_flag },
+ { "jpH", Jv, XX, cond_jump_flag },
+ { "jnpH", Jv, XX, cond_jump_flag },
+ { "jlH", Jv, XX, cond_jump_flag },
+ { "jgeH", Jv, XX, cond_jump_flag },
+ { "jleH", Jv, XX, cond_jump_flag },
+ { "jgH", Jv, XX, cond_jump_flag },
/* 90 */
- { "seto", Eb, XX, XX },
- { "setno", Eb, XX, XX },
- { "setb", Eb, XX, XX },
- { "setae", Eb, XX, XX },
- { "sete", Eb, XX, XX },
- { "setne", Eb, XX, XX },
- { "setbe", Eb, XX, XX },
- { "seta", Eb, XX, XX },
+ { "seto", Eb, XX, XX },
+ { "setno", Eb, XX, XX },
+ { "setb", Eb, XX, XX },
+ { "setae", Eb, XX, XX },
+ { "sete", Eb, XX, XX },
+ { "setne", Eb, XX, XX },
+ { "setbe", Eb, XX, XX },
+ { "seta", Eb, XX, XX },
/* 98 */
- { "sets", Eb, XX, XX },
- { "setns", Eb, XX, XX },
- { "setp", Eb, XX, XX },
- { "setnp", Eb, XX, XX },
- { "setl", Eb, XX, XX },
- { "setge", Eb, XX, XX },
- { "setle", Eb, XX, XX },
- { "setg", Eb, XX, XX },
+ { "sets", Eb, XX, XX },
+ { "setns", Eb, XX, XX },
+ { "setp", Eb, XX, XX },
+ { "setnp", Eb, XX, XX },
+ { "setl", Eb, XX, XX },
+ { "setge", Eb, XX, XX },
+ { "setle", Eb, XX, XX },
+ { "setg", Eb, XX, XX },
/* a0 */
- { "push", fs, XX, XX },
- { "pop", fs, XX, XX },
- { "cpuid", XX, XX, XX },
- { "bt", Ev, Gv, XX },
- { "shld", Ev, Gv, Ib },
- { "shld", Ev, Gv, CL },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "pushT", fs, XX, XX },
+ { "popT", fs, XX, XX },
+ { "cpuid", XX, XX, XX },
+ { "btS", Ev, Gv, XX },
+ { "shldS", Ev, Gv, Ib },
+ { "shldS", Ev, Gv, CL },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
/* a8 */
- { "push", gs, XX, XX },
- { "pop", gs, XX, XX },
- { "rsm" , XX, XX, XX},
- { "bts", Ev, Gv, XX },
- { "shrd", Ev, Gv, Ib },
- { "shrd", Ev, Gv, CL },
+ { "pushT", gs, XX, XX },
+ { "popT", gs, XX, XX },
+ { "rsm", XX, XX, XX },
+ { "btsS", Ev, Gv, XX },
+ { "shrdS", Ev, Gv, Ib },
+ { "shrdS", Ev, Gv, CL },
{ GRP13 },
- { "imul", Gv, Ev, XX },
+ { "imulS", Gv, Ev, XX },
/* b0 */
- { "cmpxchg", Eb, Gb, XX },
- { "cmpxchg", Ev, Gv, XX },
- { "lss", Gv, Mp, XX },
- { "btr", Ev, Gv, XX },
- { "lfs", Gv, Mp, XX },
- { "lgs", Gv, Mp, XX },
- { "movzx", Gv, Eb, XX },
- { "movzx", Gv, Ew, XX },
+ { "cmpxchgB", Eb, Gb, XX },
+ { "cmpxchgS", Ev, Gv, XX },
+ { "lssS", Gv, Mp, XX },
+ { "btrS", Ev, Gv, XX },
+ { "lfsS", Gv, Mp, XX },
+ { "lgsS", Gv, Mp, XX },
+ { "movz{bR|x|bR|x}", Gv, Eb, XX },
+ { "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */
/* b8 */
- { "(bad)", XX, XX, XX },
- { "ud2b", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "ud2b", XX, XX, XX },
{ GRP8 },
- { "btc", Ev, Gv, XX },
- { "bsf", Gv, Ev, XX },
- { "bsr", Gv, Ev, XX },
- { "movsx", Gv, Eb, XX },
- { "movsx", Gv, Ew, XX },
+ { "btcS", Ev, Gv, XX },
+ { "bsfS", Gv, Ev, XX },
+ { "bsrS", Gv, Ev, XX },
+ { "movs{bR|x|bR|x}", Gv, Eb, XX },
+ { "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */
/* c0 */
- { "xadd", Eb, Gb, XX },
- { "xadd", Ev, Gv, XX },
+ { "xaddB", Eb, Gb, XX },
+ { "xaddS", Ev, Gv, XX },
{ PREGRP1 },
- { "(bad)", XX, XX, XX },
- { "pinsrw", MX, Ev, Ib },
- { "pextrw", Ev, MX, Ib },
- { "shufps", XM, EX, Ib },
+ { "movntiS", Ev, Gv, XX },
+ { "pinsrw", MX, Ed, Ib },
+ { "pextrw", Gd, MS, Ib },
+ { "shufpX", XM, EX, Ib },
{ GRP9 },
/* c8 */
- { "bswap", eAX, XX, XX }, /* bswap doesn't support 16 bit regs */
- { "bswap", eCX, XX, XX },
- { "bswap", eDX, XX, XX },
- { "bswap", eBX, XX, XX },
- { "bswap", eSP, XX, XX },
- { "bswap", eBP, XX, XX },
- { "bswap", eSI, XX, XX },
- { "bswap", eDI, XX, XX },
+ { "bswap", RMeAX, XX, XX },
+ { "bswap", RMeCX, XX, XX },
+ { "bswap", RMeDX, XX, XX },
+ { "bswap", RMeBX, XX, XX },
+ { "bswap", RMeSP, XX, XX },
+ { "bswap", RMeBP, XX, XX },
+ { "bswap", RMeSI, XX, XX },
+ { "bswap", RMeDI, XX, XX },
/* d0 */
- { "(bad)", XX, XX, XX },
- { "psrlw", MX, EM, XX },
- { "psrld", MX, EM, XX },
- { "psrlq", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmullw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmovmskb", Ev, MX, XX },
+ { "(bad)", XX, XX, XX },
+ { "psrlw", MX, EM, XX },
+ { "psrld", MX, EM, XX },
+ { "psrlq", MX, EM, XX },
+ { "paddq", MX, EM, XX },
+ { "pmullw", MX, EM, XX },
+ { PREGRP21 },
+ { "pmovmskb", Gd, MS, XX },
/* d8 */
- { "psubusb", MX, EM, XX },
- { "psubusw", MX, EM, XX },
- { "pminub", MX, EM, XX },
- { "pand", MX, EM, XX },
- { "paddusb", MX, EM, XX },
- { "paddusw", MX, EM, XX },
- { "pmaxub", MX, EM, XX },
- { "pandn", MX, EM, XX },
+ { "psubusb", MX, EM, XX },
+ { "psubusw", MX, EM, XX },
+ { "pminub", MX, EM, XX },
+ { "pand", MX, EM, XX },
+ { "paddusb", MX, EM, XX },
+ { "paddusw", MX, EM, XX },
+ { "pmaxub", MX, EM, XX },
+ { "pandn", MX, EM, XX },
/* e0 */
- { "pavgb", MX, EM, XX },
- { "psraw", MX, EM, XX },
- { "psrad", MX, EM, XX },
- { "pavgw", MX, EM, XX },
- { "pmulhuw", MX, EM, XX },
- { "pmulhw", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "movntq", Ev, MX, XX },
+ { "pavgb", MX, EM, XX },
+ { "psraw", MX, EM, XX },
+ { "psrad", MX, EM, XX },
+ { "pavgw", MX, EM, XX },
+ { "pmulhuw", MX, EM, XX },
+ { "pmulhw", MX, EM, XX },
+ { PREGRP15 },
+ { PREGRP25 },
/* e8 */
- { "psubsb", MX, EM, XX },
- { "psubsw", MX, EM, XX },
- { "pminsw", MX, EM, XX },
- { "por", MX, EM, XX },
- { "paddsb", MX, EM, XX },
- { "paddsw", MX, EM, XX },
- { "pmaxsw", MX, EM, XX },
- { "pxor", MX, EM, XX },
+ { "psubsb", MX, EM, XX },
+ { "psubsw", MX, EM, XX },
+ { "pminsw", MX, EM, XX },
+ { "por", MX, EM, XX },
+ { "paddsb", MX, EM, XX },
+ { "paddsw", MX, EM, XX },
+ { "pmaxsw", MX, EM, XX },
+ { "pxor", MX, EM, XX },
/* f0 */
- { "(bad)", XX, XX, XX },
- { "psllw", MX, EM, XX },
- { "pslld", MX, EM, XX },
- { "psllq", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "pmaddwd", MX, EM, XX },
- { "psadbw", MX, EM, XX },
- { "maskmovq", MX, EM, XX },
+ { "(bad)", XX, XX, XX },
+ { "psllw", MX, EM, XX },
+ { "pslld", MX, EM, XX },
+ { "psllq", MX, EM, XX },
+ { "pmuludq", MX, EM, XX },
+ { "pmaddwd", MX, EM, XX },
+ { "psadbw", MX, EM, XX },
+ { PREGRP18 },
/* f8 */
- { "psubb", MX, EM, XX },
- { "psubw", MX, EM, XX },
- { "psubd", MX, EM, XX },
- { "(bad)", XX, XX, XX },
- { "paddb", MX, EM, XX },
- { "paddw", MX, EM, XX },
- { "paddd", MX, EM, XX },
- { "(bad)", XX, XX, XX }
+ { "psubb", MX, EM, XX },
+ { "psubw", MX, EM, XX },
+ { "psubd", MX, EM, XX },
+ { "psubq", MX, EM, XX },
+ { "paddb", MX, EM, XX },
+ { "paddw", MX, EM, XX },
+ { "paddd", MX, EM, XX },
+ { "(bad)", XX, XX, XX }
};
static const unsigned char onebyte_has_modrm[256] = {
/* ------------------------------- */
/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
- /* 20 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 2f */
+ /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
- /* 50 */ 1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1, /* 5f */
- /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1, /* 6f */
+ /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
+ /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
/* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
/* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
- /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
+ /* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */
/* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
/* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
- /* d0 */ 0,1,1,1,0,1,0,1,1,1,1,1,1,1,1,1, /* df */
- /* e0 */ 1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1, /* ef */
- /* f0 */ 0,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0 /* ff */
+ /* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
+ /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
+ /* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
/* ------------------------------- */
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
};
-static const unsigned char twobyte_uses_f3_prefix[256] = {
+static const unsigned char twobyte_uses_SSE_prefix[256] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/* ------------------------------- */
/* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
/* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
- /* 50 */ 0,1,1,1,0,0,0,0,1,1,0,0,1,1,1,1, /* 5f */
- /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */
- /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */
+ /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
+ /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
+ /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
/* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
/* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
- /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */
- /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */
- /* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 /* ff */
+ /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
+ /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
+ /* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
/* ------------------------------- */
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
};
static int mod;
static int rm;
static int reg;
-static void oappend PARAMS ((const char *s));
+static unsigned char need_modrm;
+
+/* If we are accessing mod/rm/reg without need_modrm set, then the
+ values are stale. Hitting this abort likely indicates that you
+ need to update onebyte_has_modrm or twobyte_has_modrm. */
+#define MODRM_CHECK if (!need_modrm) abort ()
+
+static const char **names64;
+static const char **names32;
+static const char **names16;
+static const char **names8;
+static const char **names8rex;
+static const char **names_seg;
+static const char **index16;
+
+static const char *intel_names64[] = {
+ "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
+};
+static const char *intel_names32[] = {
+ "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
+ "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
+};
+static const char *intel_names16[] = {
+ "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
+ "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
+};
+static const char *intel_names8[] = {
+ "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
+};
+static const char *intel_names8rex[] = {
+ "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
+ "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
+};
+static const char *intel_names_seg[] = {
+ "es", "cs", "ss", "ds", "fs", "gs", "?", "?",
+};
+static const char *intel_index16[] = {
+ "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
+};
-static const char *names32[]={
- "%eax","%ecx","%edx","%ebx", "%esp","%ebp","%esi","%edi",
+static const char *att_names64[] = {
+ "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
+ "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
+};
+static const char *att_names32[] = {
+ "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
+ "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
+};
+static const char *att_names16[] = {
+ "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
+ "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
};
-static const char *names16[] = {
- "%ax","%cx","%dx","%bx","%sp","%bp","%si","%di",
+static const char *att_names8[] = {
+ "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
};
-static const char *names8[] = {
- "%al","%cl","%dl","%bl","%ah","%ch","%dh","%bh",
+static const char *att_names8rex[] = {
+ "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
+ "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
};
-static const char *names_seg[] = {
- "%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
+static const char *att_names_seg[] = {
+ "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
};
-static const char *index16[] = {
- "%bx,%si","%bx,%di","%bp,%si","%bp,%di","%si","%di","%bp","%bx"
+static const char *att_index16[] = {
+ "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
};
static const struct dis386 grps[][8] = {
{ "(bad)", Eb, XX, XX },
{ "notA", Eb, XX, XX },
{ "negA", Eb, XX, XX },
- { "mulB", AL, Eb, XX },
- { "imulB", AL, Eb, XX },
- { "divB", AL, Eb, XX },
- { "idivB", AL, Eb, XX }
+ { "mulA", Eb, XX, XX }, /* Don't print the implicit %al register, */
+ { "imulA", Eb, XX, XX }, /* to distinguish these opcodes from other */
+ { "divA", Eb, XX, XX }, /* mul/imul opcodes. Do the same for div */
+ { "idivA", Eb, XX, XX } /* and idiv for consistency. */
},
/* GRP3S */
{
{ "(bad)", XX, XX, XX },
{ "notQ", Ev, XX, XX },
{ "negQ", Ev, XX, XX },
- { "mulS", eAX, Ev, XX },
- { "imulS", eAX, Ev, XX },
- { "divS", eAX, Ev, XX },
- { "idivS", eAX, Ev, XX },
+ { "mulQ", Ev, XX, XX }, /* Don't print the implicit register. */
+ { "imulQ", Ev, XX, XX },
+ { "divQ", Ev, XX, XX },
+ { "idivQ", Ev, XX, XX },
},
/* GRP4 */
{
{
{ "incQ", Ev, XX, XX },
{ "decQ", Ev, XX, XX },
- { "callP", indirEv, XX, XX },
- { "callP", indirEv, XX, XX },
- { "jmpP", indirEv, XX, XX },
- { "ljmpP", indirEv, XX, XX },
- { "pushQ", Ev, XX, XX },
+ { "callT", indirEv, XX, XX },
+ { "lcallT", indirEv, XX, XX },
+ { "jmpT", indirEv, XX, XX },
+ { "ljmpT", indirEv, XX, XX },
+ { "pushU", Ev, XX, XX },
{ "(bad)", XX, XX, XX },
},
/* GRP6 */
{
- { "sldt", Ew, XX, XX },
- { "str", Ew, XX, XX },
+ { "sldtQ", Ev, XX, XX },
+ { "strQ", Ev, XX, XX },
{ "lldt", Ew, XX, XX },
{ "ltr", Ew, XX, XX },
{ "verr", Ew, XX, XX },
},
/* GRP7 */
{
- { "sgdt", Ew, XX, XX },
- { "sidt", Ew, XX, XX },
- { "lgdt", Ew, XX, XX },
- { "lidt", Ew, XX, XX },
- { "smsw", Ew, XX, XX },
- { "(bad)", XX, XX, XX },
- { "lmsw", Ew, XX, XX },
- { "invlpg", Ew, XX, XX },
+ { "sgdtQ", M, XX, XX },
+ { "sidtQ", M, XX, XX },
+ { "lgdtQ", M, XX, XX },
+ { "lidtQ", M, XX, XX },
+ { "smswQ", Ev, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "lmsw", Ew, XX, XX },
+ { "invlpg", Ew, XX, XX },
},
/* GRP8 */
{
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "psrlq", MS, Ib, XX },
- { "(bad)", XX, XX, XX },
+ { "psrldq", MS, Ib, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "psllq", MS, Ib, XX },
- { "(bad)", XX, XX, XX },
+ { "pslldq", MS, Ib, XX },
},
/* GRP13 */
{
{ "ldmxcsr", Ev, XX, XX },
{ "stmxcsr", Ev, XX, XX },
{ "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "lfence", None, XX, XX },
+ { "mfence", None, XX, XX },
{ "sfence", None, XX, XX },
+ /* FIXME: the sfence with memory operand is clflush! */
},
/* GRP14 */
{
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
}
-
};
-static const struct dis386 prefix_user_table[][2] = {
+static const struct dis386 prefix_user_table[][4] = {
/* PREGRP0 */
{
{ "addps", XM, EX, XX },
{ "addss", XM, EX, XX },
+ { "addpd", XM, EX, XX },
+ { "addsd", XM, EX, XX },
},
/* PREGRP1 */
{
- { "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX */
+ { "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX. */
+ { "", XM, EX, OPSIMD },
+ { "", XM, EX, OPSIMD },
{ "", XM, EX, OPSIMD },
},
/* PREGRP2 */
{
{ "cvtpi2ps", XM, EM, XX },
- { "cvtsi2ss", XM, Ev, XX },
+ { "cvtsi2ssY", XM, Ev, XX },
+ { "cvtpi2pd", XM, EM, XX },
+ { "cvtsi2sdY", XM, Ev, XX },
},
/* PREGRP3 */
{
{ "cvtps2pi", MX, EX, XX },
- { "cvtss2si", Gv, EX, XX },
+ { "cvtss2siY", Gv, EX, XX },
+ { "cvtpd2pi", MX, EX, XX },
+ { "cvtsd2siY", Gv, EX, XX },
},
/* PREGRP4 */
{
{ "cvttps2pi", MX, EX, XX },
- { "cvttss2si", Gv, EX, XX },
+ { "cvttss2siY", Gv, EX, XX },
+ { "cvttpd2pi", MX, EX, XX },
+ { "cvttsd2siY", Gv, EX, XX },
},
/* PREGRP5 */
{
{ "divps", XM, EX, XX },
{ "divss", XM, EX, XX },
+ { "divpd", XM, EX, XX },
+ { "divsd", XM, EX, XX },
},
/* PREGRP6 */
{
{ "maxps", XM, EX, XX },
{ "maxss", XM, EX, XX },
+ { "maxpd", XM, EX, XX },
+ { "maxsd", XM, EX, XX },
},
/* PREGRP7 */
{
{ "minps", XM, EX, XX },
{ "minss", XM, EX, XX },
+ { "minpd", XM, EX, XX },
+ { "minsd", XM, EX, XX },
},
/* PREGRP8 */
{
{ "movups", XM, EX, XX },
{ "movss", XM, EX, XX },
+ { "movupd", XM, EX, XX },
+ { "movsd", XM, EX, XX },
},
/* PREGRP9 */
{
{ "movups", EX, XM, XX },
{ "movss", EX, XM, XX },
+ { "movupd", EX, XM, XX },
+ { "movsd", EX, XM, XX },
},
/* PREGRP10 */
{
{ "mulps", XM, EX, XX },
{ "mulss", XM, EX, XX },
+ { "mulpd", XM, EX, XX },
+ { "mulsd", XM, EX, XX },
},
/* PREGRP11 */
{
{ "rcpps", XM, EX, XX },
{ "rcpss", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
},
/* PREGRP12 */
{
{ "rsqrtps", XM, EX, XX },
{ "rsqrtss", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
},
/* PREGRP13 */
{
{ "sqrtps", XM, EX, XX },
{ "sqrtss", XM, EX, XX },
+ { "sqrtpd", XM, EX, XX },
+ { "sqrtsd", XM, EX, XX },
},
/* PREGRP14 */
{
{ "subps", XM, EX, XX },
{ "subss", XM, EX, XX },
- }
+ { "subpd", XM, EX, XX },
+ { "subsd", XM, EX, XX },
+ },
+ /* PREGRP15 */
+ {
+ { "(bad)", XM, EX, XX },
+ { "cvtdq2pd", XM, EX, XX },
+ { "cvttpd2dq", XM, EX, XX },
+ { "cvtpd2dq", XM, EX, XX },
+ },
+ /* PREGRP16 */
+ {
+ { "cvtdq2ps", XM, EX, XX },
+ { "cvttps2dq",XM, EX, XX },
+ { "cvtps2dq",XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ },
+ /* PREGRP17 */
+ {
+ { "cvtps2pd", XM, EX, XX },
+ { "cvtss2sd", XM, EX, XX },
+ { "cvtpd2ps", XM, EX, XX },
+ { "cvtsd2ss", XM, EX, XX },
+ },
+ /* PREGRP18 */
+ {
+ { "maskmovq", MX, MS, XX },
+ { "(bad)", XM, EX, XX },
+ { "maskmovdqu", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ },
+ /* PREGRP19 */
+ {
+ { "movq", MX, EM, XX },
+ { "movdqu", XM, EX, XX },
+ { "movdqa", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ },
+ /* PREGRP20 */
+ {
+ { "movq", EM, MX, XX },
+ { "movdqu", EX, XM, XX },
+ { "movdqa", EX, XM, XX },
+ { "(bad)", EX, XM, XX },
+ },
+ /* PREGRP21 */
+ {
+ { "(bad)", EX, XM, XX },
+ { "movq2dq", XM, MS, XX },
+ { "movq", EX, XM, XX },
+ { "movdq2q", MX, XS, XX },
+ },
+ /* PREGRP22 */
+ {
+ { "pshufw", MX, EM, Ib },
+ { "pshufhw", XM, EX, Ib },
+ { "pshufd", XM, EX, Ib },
+ { "pshuflw", XM, EX, Ib },
+ },
+ /* PREGRP23 */
+ {
+ { "movd", Ed, MX, XX },
+ { "movq", XM, EX, XX },
+ { "movd", Ed, XM, XX },
+ { "(bad)", Ed, XM, XX },
+ },
+ /* PREGRP24 */
+ {
+ { "(bad)", MX, EX, XX },
+ { "(bad)", XM, EX, XX },
+ { "punpckhqdq", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ },
+ /* PREGRP25 */
+ {
+ { "movntq", Ev, MX, XX },
+ { "(bad)", Ev, XM, XX },
+ { "movntdq", Ev, XM, XX },
+ { "(bad)", Ev, XM, XX },
+ },
+ /* PREGRP26 */
+ {
+ { "(bad)", MX, EX, XX },
+ { "(bad)", XM, EX, XX },
+ { "punpcklqdq", XM, EX, XX },
+ { "(bad)", XM, EX, XX },
+ },
+};
+
+static const struct dis386 x86_64_table[][2] = {
+ {
+ { "arpl", Ew, Gw, XX },
+ { "movs{||lq|xd}", Gv, Ed, XX },
+ },
};
#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
static void
ckprefix ()
{
+ int newrex;
+ rex = 0;
prefixes = 0;
used_prefixes = 0;
+ rex_used = 0;
while (1)
{
FETCH_DATA (the_info, codep + 1);
+ newrex = 0;
switch (*codep)
{
+ /* REX prefixes family. */
+ case 0x40:
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ case 0x44:
+ case 0x45:
+ case 0x46:
+ case 0x47:
+ case 0x48:
+ case 0x49:
+ case 0x4a:
+ case 0x4b:
+ case 0x4c:
+ case 0x4d:
+ case 0x4e:
+ case 0x4f:
+ if (mode_64bit)
+ newrex = *codep;
+ else
+ return;
+ break;
case 0xf3:
prefixes |= PREFIX_REPZ;
break;
default:
return;
}
+ /* Rex is ignored when followed by another prefix. */
+ if (rex)
+ {
+ oappend (prefix_name (rex, 0));
+ oappend (" ");
+ }
+ rex = newrex;
codep++;
}
}
{
switch (pref)
{
+ /* REX prefixes family. */
+ case 0x40:
+ return "rex";
+ case 0x41:
+ return "rexZ";
+ case 0x42:
+ return "rexY";
+ case 0x43:
+ return "rexYZ";
+ case 0x44:
+ return "rexX";
+ case 0x45:
+ return "rexXZ";
+ case 0x46:
+ return "rexXY";
+ case 0x47:
+ return "rexXYZ";
+ case 0x48:
+ return "rex64";
+ case 0x49:
+ return "rex64Z";
+ case 0x4a:
+ return "rex64Y";
+ case 0x4b:
+ return "rex64YZ";
+ case 0x4c:
+ return "rex64X";
+ case 0x4d:
+ return "rex64XZ";
+ case 0x4e:
+ return "rex64XY";
+ case 0x4f:
+ return "rex64XYZ";
case 0xf3:
return "repz";
case 0xf2:
static char op1out[100], op2out[100], op3out[100];
static int op_ad, op_index[3];
-static unsigned int op_address[3];
-static unsigned int start_pc;
-
+static bfd_vma op_address[3];
+static bfd_vma op_riprel[3];
+static bfd_vma start_pc;
\f
/*
* On the 386's of 1988, the maximum length of an instruction is 15 bytes.
* The function returns the length of this instruction in bytes.
*/
-static int print_insn_i386
- PARAMS ((bfd_vma pc, disassemble_info *info));
-
static char intel_syntax;
static char open_char;
static char close_char;
static char separator_char;
static char scale_char;
+/* Here for backwards compatibility. When gdb stops using
+ print_insn_i386_att and print_insn_i386_intel these functions can
+ disappear, and print_insn_i386 be merged into print_insn. */
int
print_insn_i386_att (pc, info)
bfd_vma pc;
disassemble_info *info;
{
intel_syntax = 0;
- open_char = '(';
- close_char = ')';
- separator_char = ',';
- scale_char = ',';
- return print_insn_i386 (pc, info);
+ return print_insn (pc, info);
}
int
disassemble_info *info;
{
intel_syntax = 1;
- open_char = '[';
- close_char = ']';
- separator_char = '+';
- scale_char = '*';
- return print_insn_i386 (pc, info);
+ return print_insn (pc, info);
}
-static int
+int
print_insn_i386 (pc, info)
bfd_vma pc;
disassemble_info *info;
{
- const struct dis386 *dp;
+ intel_syntax = -1;
+
+ return print_insn (pc, info);
+}
+
+static int
+print_insn (pc, info)
+ bfd_vma pc;
+ disassemble_info *info;
+{
+ const struct dis386 *dp;
int i;
int two_source_ops;
char *first, *second, *third;
int needcomma;
- unsigned char need_modrm;
- unsigned char uses_f3_prefix;
- VOLATILE int sizeflag;
- VOLATILE int orig_sizeflag;
-
+ unsigned char uses_SSE_prefix;
+ int sizeflag;
+ const char *p;
struct dis_private priv;
- bfd_byte *inbuf = priv.the_buffer;
+
+ mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
+ || info->mach == bfd_mach_x86_64);
+
+ if (intel_syntax == -1)
+ intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
+ || info->mach == bfd_mach_x86_64_intel_syntax);
if (info->mach == bfd_mach_i386_i386
- || info->mach == bfd_mach_i386_i386_intel_syntax)
- sizeflag = AFLAG|DFLAG;
+ || info->mach == bfd_mach_x86_64
+ || info->mach == bfd_mach_i386_i386_intel_syntax
+ || info->mach == bfd_mach_x86_64_intel_syntax)
+ priv.orig_sizeflag = AFLAG | DFLAG;
else if (info->mach == bfd_mach_i386_i8086)
- sizeflag = 0;
+ priv.orig_sizeflag = 0;
else
abort ();
- orig_sizeflag = sizeflag;
- /* The output looks better if we put 6 bytes on a line, since that
+ for (p = info->disassembler_options; p != NULL; )
+ {
+ if (strncmp (p, "x86-64", 6) == 0)
+ {
+ mode_64bit = 1;
+ priv.orig_sizeflag = AFLAG | DFLAG;
+ }
+ else if (strncmp (p, "i386", 4) == 0)
+ {
+ mode_64bit = 0;
+ priv.orig_sizeflag = AFLAG | DFLAG;
+ }
+ else if (strncmp (p, "i8086", 5) == 0)
+ {
+ mode_64bit = 0;
+ priv.orig_sizeflag = 0;
+ }
+ else if (strncmp (p, "intel", 5) == 0)
+ {
+ intel_syntax = 1;
+ }
+ else if (strncmp (p, "att", 3) == 0)
+ {
+ intel_syntax = 0;
+ }
+ else if (strncmp (p, "addr", 4) == 0)
+ {
+ if (p[4] == '1' && p[5] == '6')
+ priv.orig_sizeflag &= ~AFLAG;
+ else if (p[4] == '3' && p[5] == '2')
+ priv.orig_sizeflag |= AFLAG;
+ }
+ else if (strncmp (p, "data", 4) == 0)
+ {
+ if (p[4] == '1' && p[5] == '6')
+ priv.orig_sizeflag &= ~DFLAG;
+ else if (p[4] == '3' && p[5] == '2')
+ priv.orig_sizeflag |= DFLAG;
+ }
+ else if (strncmp (p, "suffix", 6) == 0)
+ priv.orig_sizeflag |= SUFFIX_ALWAYS;
+
+ p = strchr (p, ',');
+ if (p != NULL)
+ p++;
+ }
+
+ if (intel_syntax)
+ {
+ names64 = intel_names64;
+ names32 = intel_names32;
+ names16 = intel_names16;
+ names8 = intel_names8;
+ names8rex = intel_names8rex;
+ names_seg = intel_names_seg;
+ index16 = intel_index16;
+ open_char = '[';
+ close_char = ']';
+ separator_char = '+';
+ scale_char = '*';
+ }
+ else
+ {
+ names64 = att_names64;
+ names32 = att_names32;
+ names16 = att_names16;
+ names8 = att_names8;
+ names8rex = att_names8rex;
+ names_seg = att_names_seg;
+ index16 = att_index16;
+ open_char = '(';
+ close_char = ')';
+ separator_char = ',';
+ scale_char = ',';
+ }
+
+ /* The output looks better if we put 7 bytes on a line, since that
puts most long word instructions on a single line. */
- info->bytes_per_line = 6;
+ info->bytes_per_line = 7;
info->private_data = (PTR) &priv;
priv.max_fetched = priv.the_buffer;
the_info = info;
start_pc = pc;
- start_codep = inbuf;
- codep = inbuf;
+ start_codep = priv.the_buffer;
+ codep = priv.the_buffer;
if (setjmp (priv.bailout) != 0)
{
const char *name;
/* Getting here means we tried for data but didn't get it. That
- means we have an incomplete instruction of some sort. Just
- print the first byte as a prefix or a .byte pseudo-op. */
- if (codep > inbuf)
+ means we have an incomplete instruction of some sort. Just
+ print the first byte as a prefix or a .byte pseudo-op. */
+ if (codep > priv.the_buffer)
{
- name = prefix_name (inbuf[0], orig_sizeflag);
+ name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name != NULL)
(*info->fprintf_func) (info->stream, "%s", name);
else
{
/* Just print the first byte as a .byte instruction. */
(*info->fprintf_func) (info->stream, ".byte 0x%x",
- (unsigned int) inbuf[0]);
+ (unsigned int) priv.the_buffer[0]);
}
return 1;
return -1;
}
+ obufp = obuf;
ckprefix ();
insn_codep = codep;
+ sizeflag = priv.orig_sizeflag;
FETCH_DATA (info, codep + 1);
two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
- obufp = obuf;
-
if ((prefixes & PREFIX_FWAIT)
&& ((*codep < 0xd8) || (*codep > 0xdf)))
{
/* fwait not followed by floating point instruction. Print the
first prefix, which is probably fwait itself. */
- name = prefix_name (inbuf[0], orig_sizeflag);
+ name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name == NULL)
name = INTERNAL_DISASSEMBLER_ERROR;
(*info->fprintf_func) (info->stream, "%s", name);
if (*codep == 0x0f)
{
FETCH_DATA (info, codep + 2);
- if (intel_syntax)
- dp = &dis386_twobyte_intel[*++codep];
- else
- dp = &dis386_twobyte_att[*++codep];
+ dp = &dis386_twobyte[*++codep];
need_modrm = twobyte_has_modrm[*codep];
- uses_f3_prefix = twobyte_uses_f3_prefix[*codep];
+ uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep];
}
else
{
- if (intel_syntax)
- dp = &dis386_intel[*codep];
- else
- dp = &dis386_att[*codep];
+ dp = &dis386[*codep];
need_modrm = onebyte_has_modrm[*codep];
- uses_f3_prefix = 0;
+ uses_SSE_prefix = 0;
}
codep++;
- if (!uses_f3_prefix && (prefixes & PREFIX_REPZ))
+ if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ))
{
oappend ("repz ");
used_prefixes |= PREFIX_REPZ;
}
- if (prefixes & PREFIX_REPNZ)
+ if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ))
{
oappend ("repnz ");
used_prefixes |= PREFIX_REPNZ;
used_prefixes |= PREFIX_LOCK;
}
- if (prefixes & PREFIX_DATA)
- sizeflag ^= DFLAG;
-
if (prefixes & PREFIX_ADDR)
{
sizeflag ^= AFLAG;
- if (sizeflag & AFLAG)
- oappend ("addr32 ");
- else
- oappend ("addr16 ");
- used_prefixes |= PREFIX_ADDR;
+ if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
+ {
+ if (sizeflag & AFLAG)
+ oappend ("addr32 ");
+ else
+ oappend ("addr16 ");
+ used_prefixes |= PREFIX_ADDR;
+ }
+ }
+
+ if (!uses_SSE_prefix && (prefixes & PREFIX_DATA))
+ {
+ sizeflag ^= DFLAG;
+ if (dp->bytemode3 == cond_jump_mode
+ && dp->bytemode1 == v_mode
+ && !intel_syntax)
+ {
+ if (sizeflag & DFLAG)
+ oappend ("data32 ");
+ else
+ oappend ("data16 ");
+ used_prefixes |= PREFIX_DATA;
+ }
}
if (need_modrm)
}
else
{
+ int index;
if (dp->name == NULL)
{
- switch(dp->bytemode2)
+ switch (dp->bytemode1)
{
- case USE_GROUPS:
- dp = &grps[dp->bytemode1][reg];
- break;
- case USE_PREFIX_USER_TABLE:
- dp = &prefix_user_table[dp->bytemode1][prefixes & PREFIX_REPZ ? 1 : 0];
- used_prefixes |= (prefixes & PREFIX_REPZ);
- break;
- default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
- break;
- }
- }
-
- putop (dp->name, sizeflag);
+ case USE_GROUPS:
+ dp = &grps[dp->bytemode2][reg];
+ break;
+
+ case USE_PREFIX_USER_TABLE:
+ index = 0;
+ used_prefixes |= (prefixes & PREFIX_REPZ);
+ if (prefixes & PREFIX_REPZ)
+ index = 1;
+ else
+ {
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ if (prefixes & PREFIX_DATA)
+ index = 2;
+ else
+ {
+ used_prefixes |= (prefixes & PREFIX_REPNZ);
+ if (prefixes & PREFIX_REPNZ)
+ index = 3;
+ }
+ }
+ dp = &prefix_user_table[dp->bytemode2][index];
+ break;
- obufp = op1out;
- op_ad = 2;
- if (dp->op1)
- (*dp->op1)(dp->bytemode1, sizeflag);
+ case X86_64_SPECIAL:
+ dp = &x86_64_table[dp->bytemode2][mode_64bit];
+ break;
- obufp = op2out;
- op_ad = 1;
- if (dp->op2)
- (*dp->op2)(dp->bytemode2, sizeflag);
+ default:
+ oappend (INTERNAL_DISASSEMBLER_ERROR);
+ break;
+ }
+ }
- obufp = op3out;
- op_ad = 0;
- if (dp->op3)
- (*dp->op3)(dp->bytemode3, sizeflag);
+ if (putop (dp->name, sizeflag) == 0)
+ {
+ obufp = op1out;
+ op_ad = 2;
+ if (dp->op1)
+ (*dp->op1) (dp->bytemode1, sizeflag);
+
+ obufp = op2out;
+ op_ad = 1;
+ if (dp->op2)
+ (*dp->op2) (dp->bytemode2, sizeflag);
+
+ obufp = op3out;
+ op_ad = 0;
+ if (dp->op3)
+ (*dp->op3) (dp->bytemode3, sizeflag);
+ }
}
/* See if any prefixes were not used. If so, print the first one
{
const char *name;
- name = prefix_name (inbuf[0], orig_sizeflag);
+ name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
if (name == NULL)
name = INTERNAL_DISASSEMBLER_ERROR;
(*info->fprintf_func) (info->stream, "%s", name);
return 1;
}
+ if (rex & ~rex_used)
+ {
+ const char *name;
+ name = prefix_name (rex | 0x40, priv.orig_sizeflag);
+ if (name == NULL)
+ name = INTERNAL_DISASSEMBLER_ERROR;
+ (*info->fprintf_func) (info->stream, "%s ", name);
+ }
obufp = obuf + strlen (obuf);
for (i = strlen (obuf); i < 6; i++)
needcomma = 0;
if (*first)
{
- if (op_index[0] != -1)
+ if (op_index[0] != -1 && !op_riprel[0])
(*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
else
(*info->fprintf_func) (info->stream, "%s", first);
{
if (needcomma)
(*info->fprintf_func) (info->stream, ",");
- if (op_index[1] != -1)
+ if (op_index[1] != -1 && !op_riprel[1])
(*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
else
(*info->fprintf_func) (info->stream, "%s", second);
{
if (needcomma)
(*info->fprintf_func) (info->stream, ",");
- if (op_index[2] != -1)
+ if (op_index[2] != -1 && !op_riprel[2])
(*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
else
(*info->fprintf_func) (info->stream, "%s", third);
}
- return codep - inbuf;
+ for (i = 0; i < 3; i++)
+ if (op_index[i] != -1 && op_riprel[i])
+ {
+ (*info->fprintf_func) (info->stream, " # ");
+ (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
+ + op_address[op_index[i]]), info);
+ }
+ return codep - priv.the_buffer;
}
-static const char *float_mem_att[] = {
+static const char *float_mem[] = {
/* d8 */
- "fadds",
- "fmuls",
- "fcoms",
- "fcomps",
- "fsubs",
- "fsubrs",
- "fdivs",
- "fdivrs",
+ "fadd{s||s|}",
+ "fmul{s||s|}",
+ "fcom{s||s|}",
+ "fcomp{s||s|}",
+ "fsub{s||s|}",
+ "fsubr{s||s|}",
+ "fdiv{s||s|}",
+ "fdivr{s||s|}",
/* d9 */
- "flds",
+ "fld{s||s|}",
"(bad)",
- "fsts",
- "fstps",
+ "fst{s||s|}",
+ "fstp{s||s|}",
"fldenv",
"fldcw",
"fNstenv",
"fNstcw",
/* da */
- "fiaddl",
- "fimull",
- "ficoml",
- "ficompl",
- "fisubl",
- "fisubrl",
- "fidivl",
- "fidivrl",
+ "fiadd{l||l|}",
+ "fimul{l||l|}",
+ "ficom{l||l|}",
+ "ficomp{l||l|}",
+ "fisub{l||l|}",
+ "fisubr{l||l|}",
+ "fidiv{l||l|}",
+ "fidivr{l||l|}",
/* db */
- "fildl",
+ "fild{l||l|}",
"(bad)",
- "fistl",
- "fistpl",
+ "fist{l||l|}",
+ "fistp{l||l|}",
"(bad)",
- "fldt",
+ "fld{t||t|}",
"(bad)",
- "fstpt",
+ "fstp{t||t|}",
/* dc */
- "faddl",
- "fmull",
- "fcoml",
- "fcompl",
- "fsubl",
- "fsubrl",
- "fdivl",
- "fdivrl",
+ "fadd{l||l|}",
+ "fmul{l||l|}",
+ "fcom{l||l|}",
+ "fcomp{l||l|}",
+ "fsub{l||l|}",
+ "fsubr{l||l|}",
+ "fdiv{l||l|}",
+ "fdivr{l||l|}",
/* dd */
- "fldl",
+ "fld{l||l|}",
"(bad)",
- "fstl",
- "fstpl",
+ "fst{l||l|}",
+ "fstp{l||l|}",
"frstor",
"(bad)",
"fNsave",
"fist",
"fistp",
"fbld",
- "fildll",
- "fbstp",
- "fistpll",
-};
-
-static const char *float_mem_intel[] = {
- /* d8 */
- "fadd",
- "fmul",
- "fcom",
- "fcomp",
- "fsub",
- "fsubr",
- "fdiv",
- "fdivr",
- /* d9 */
- "fld",
- "(bad)",
- "fst",
- "fstp",
- "fldenv",
- "fldcw",
- "fNstenv",
- "fNstcw",
- /* da */
- "fiadd",
- "fimul",
- "ficom",
- "ficomp",
- "fisub",
- "fisubr",
- "fidiv",
- "fidivr",
- /* db */
- "fild",
- "(bad)",
- "fist",
- "fistp",
- "(bad)",
- "fld",
- "(bad)",
- "fstp",
- /* dc */
- "fadd",
- "fmul",
- "fcom",
- "fcomp",
- "fsub",
- "fsubr",
- "fdiv",
- "fdivr",
- /* dd */
- "fld",
- "(bad)",
- "fst",
- "fstp",
- "frstor",
- "(bad)",
- "fNsave",
- "fNstsw",
- /* de */
- "fiadd",
- "fimul",
- "ficom",
- "ficomp",
- "fisub",
- "fisubr",
- "fidiv",
- "fidivr",
- /* df */
- "fild",
- "(bad)",
- "fist",
- "fistp",
- "fbld",
- "fild",
+ "fild{ll||ll|}",
"fbstp",
"fistpll",
};
},
/* df */
{
- { "(bad)", XX, XX, XX },
+ { "ffreep", STi, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
},
};
-
static char *fgrps[][8] = {
/* d9_2 0 */
{
if (mod != 3)
{
- if (intel_syntax)
- putop (float_mem_intel[(floatop - 0xd8 ) * 8 + reg], sizeflag);
- else
- putop (float_mem_att[(floatop - 0xd8 ) * 8 + reg], sizeflag);
+ putop (float_mem[(floatop - 0xd8) * 8 + reg], sizeflag);
obufp = op1out;
if (floatop == 0xdb)
OP_E (x_mode, sizeflag);
OP_E (v_mode, sizeflag);
return;
}
+ /* Skip mod/rm byte. */
+ MODRM_CHECK;
codep++;
dp = &float_reg[floatop - 0xd8][reg];
{
putop (fgrps[dp->bytemode1][rm], sizeflag);
- /* instruction fnstsw is only one with strange arg */
+ /* Instruction fnstsw is only one with strange arg. */
if (floatop == 0xdf && codep[-1] == 0xe0)
strcpy (op1out, names16[0]);
}
obufp = op1out;
if (dp->op1)
- (*dp->op1)(dp->bytemode1, sizeflag);
+ (*dp->op1) (dp->bytemode1, sizeflag);
obufp = op2out;
if (dp->op2)
- (*dp->op2)(dp->bytemode2, sizeflag);
+ (*dp->op2) (dp->bytemode2, sizeflag);
}
}
-/* ARGSUSED */
static void
-OP_ST (ignore, sizeflag)
- int ignore ATTRIBUTE_UNUSED;
+OP_ST (bytemode, sizeflag)
+ int bytemode ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
oappend ("%st");
}
-/* ARGSUSED */
static void
-OP_STi (ignore, sizeflag)
- int ignore ATTRIBUTE_UNUSED;
+OP_STi (bytemode, sizeflag)
+ int bytemode ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
sprintf (scratchbuf, "%%st(%d)", rm);
- oappend (scratchbuf);
+ oappend (scratchbuf + intel_syntax);
}
-
-/* capital letters in template are macros */
-static void
+/* Capital letters in template are macros. */
+static int
putop (template, sizeflag)
const char *template;
int sizeflag;
{
const char *p;
+ int alt;
for (p = template; *p; p++)
{
default:
*obufp++ = *p;
break;
+ case '{':
+ alt = 0;
+ if (intel_syntax)
+ alt += 1;
+ if (mode_64bit)
+ alt += 2;
+ while (alt != 0)
+ {
+ while (*++p != '|')
+ {
+ if (*p == '}')
+ {
+ /* Alternative not valid. */
+ strcpy (obuf, "(bad)");
+ obufp = obuf + 5;
+ return 1;
+ }
+ else if (*p == '\0')
+ abort ();
+ }
+ alt--;
+ }
+ break;
+ case '|':
+ while (*++p != '}')
+ {
+ if (*p == '\0')
+ abort ();
+ }
+ break;
+ case '}':
+ break;
case 'A':
if (intel_syntax)
break;
- if (mod != 3
-#ifdef SUFFIX_ALWAYS
- || (sizeflag & SUFFIX_ALWAYS)
-#endif
- )
+ if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
*obufp++ = 'b';
break;
case 'B':
if (intel_syntax)
break;
-#ifdef SUFFIX_ALWAYS
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'b';
-#endif
break;
case 'E': /* For jcxz/jecxz */
if (sizeflag & AFLAG)
*obufp++ = 'e';
+ used_prefixes |= (prefixes & PREFIX_ADDR);
+ break;
+ case 'F':
+ if (intel_syntax)
+ break;
+ if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
+ {
+ if (sizeflag & AFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_ADDR);
+ }
+ break;
+ case 'H':
+ if (intel_syntax)
+ break;
+ if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+ || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+ {
+ used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
+ *obufp++ = ',';
+ *obufp++ = 'p';
+ if (prefixes & PREFIX_DS)
+ *obufp++ = 't';
+ else
+ *obufp++ = 'n';
+ }
break;
case 'L':
if (intel_syntax)
break;
-#ifdef SUFFIX_ALWAYS
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'l';
-#endif
break;
case 'N':
if ((prefixes & PREFIX_FWAIT) == 0)
else
used_prefixes |= PREFIX_FWAIT;
break;
+ case 'O':
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ *obufp++ = 'o';
+ else
+ *obufp++ = 'd';
+ break;
+ case 'T':
+ if (intel_syntax)
+ break;
+ if (mode_64bit)
+ {
+ *obufp++ = 'q';
+ break;
+ }
+ /* Fall through. */
case 'P':
if (intel_syntax)
break;
if ((prefixes & PREFIX_DATA)
-#ifdef SUFFIX_ALWAYS
- || (sizeflag & SUFFIX_ALWAYS)
-#endif
- )
+ || (rex & REX_MODE64)
+ || (sizeflag & SUFFIX_ALWAYS))
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
break;
+ case 'U':
+ if (intel_syntax)
+ break;
+ if (mode_64bit)
+ {
+ *obufp++ = 'q';
+ break;
+ }
+ /* Fall through. */
case 'Q':
if (intel_syntax)
break;
- if (mod != 3
-#ifdef SUFFIX_ALWAYS
- || (sizeflag & SUFFIX_ALWAYS)
-#endif
- )
+ USED_REX (REX_MODE64);
+ if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
break;
case 'R':
+ USED_REX (REX_MODE64);
if (intel_syntax)
{
- if (sizeflag & DFLAG)
+ if (rex & REX_MODE64)
+ {
+ *obufp++ = 'q';
+ *obufp++ = 't';
+ }
+ else if (sizeflag & DFLAG)
{
*obufp++ = 'd';
*obufp++ = 'q';
}
else
{
- if (sizeflag & DFLAG)
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
+ else if (sizeflag & DFLAG)
*obufp++ = 'l';
else
*obufp++ = 'w';
}
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if (!(rex & REX_MODE64))
+ used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'S':
if (intel_syntax)
break;
-#ifdef SUFFIX_ALWAYS
if (sizeflag & SUFFIX_ALWAYS)
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
-#endif
break;
+ case 'X':
+ if (prefixes & PREFIX_DATA)
+ *obufp++ = 'd';
+ else
+ *obufp++ = 's';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ break;
+ case 'Y':
+ if (intel_syntax)
+ break;
+ if (rex & REX_MODE64)
+ {
+ USED_REX (REX_MODE64);
+ *obufp++ = 'q';
+ }
+ break;
+ /* implicit operand size 'l' for i386 or 'q' for x86-64 */
case 'W':
/* operand size flag for cwtl, cbtw */
- if (sizeflag & DFLAG)
+ USED_REX (0);
+ if (rex)
+ *obufp++ = 'l';
+ else if (sizeflag & DFLAG)
*obufp++ = 'w';
else
*obufp++ = 'b';
if (intel_syntax)
{
+ if (rex)
+ {
+ *obufp++ = 'q';
+ *obufp++ = 'e';
+ }
if (sizeflag & DFLAG)
{
*obufp++ = 'd';
*obufp++ = 'w';
}
}
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if (!rex)
+ used_prefixes |= (prefixes & PREFIX_DATA);
break;
}
}
*obufp = 0;
+ return 0;
}
static void
{
if (prefixes & PREFIX_CS)
{
- oappend ("%cs:");
used_prefixes |= PREFIX_CS;
+ oappend ("%cs:" + intel_syntax);
}
if (prefixes & PREFIX_DS)
{
- oappend ("%ds:");
used_prefixes |= PREFIX_DS;
+ oappend ("%ds:" + intel_syntax);
}
if (prefixes & PREFIX_SS)
{
- oappend ("%ss:");
used_prefixes |= PREFIX_SS;
+ oappend ("%ss:" + intel_syntax);
}
if (prefixes & PREFIX_ES)
{
- oappend ("%es:");
used_prefixes |= PREFIX_ES;
+ oappend ("%es:" + intel_syntax);
}
if (prefixes & PREFIX_FS)
{
- oappend ("%fs:");
used_prefixes |= PREFIX_FS;
+ oappend ("%fs:" + intel_syntax);
}
if (prefixes & PREFIX_GS)
{
- oappend ("%gs:");
used_prefixes |= PREFIX_GS;
+ oappend ("%gs:" + intel_syntax);
}
}
OP_E (bytemode, sizeflag);
}
+static void
+print_operand_value (buf, hex, disp)
+ char *buf;
+ int hex;
+ bfd_vma disp;
+{
+ if (mode_64bit)
+ {
+ if (hex)
+ {
+ char tmp[30];
+ int i;
+ buf[0] = '0';
+ buf[1] = 'x';
+ sprintf_vma (tmp, disp);
+ for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++);
+ strcpy (buf + 2, tmp + i);
+ }
+ else
+ {
+ bfd_signed_vma v = disp;
+ char tmp[30];
+ int i;
+ if (v < 0)
+ {
+ *(buf++) = '-';
+ v = -disp;
+ /* Check for possible overflow on 0x8000000000000000. */
+ if (v < 0)
+ {
+ strcpy (buf, "9223372036854775808");
+ return;
+ }
+ }
+ if (!v)
+ {
+ strcpy (buf, "0");
+ return;
+ }
+
+ i = 0;
+ tmp[29] = 0;
+ while (v)
+ {
+ tmp[28 - i] = (v % 10) + '0';
+ v /= 10;
+ i++;
+ }
+ strcpy (buf, tmp + 29 - i);
+ }
+ }
+ else
+ {
+ if (hex)
+ sprintf (buf, "0x%x", (unsigned int) disp);
+ else
+ sprintf (buf, "%d", (int) disp);
+ }
+}
+
static void
OP_E (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
- int disp;
-
- /* skip mod/rm byte */
+ bfd_vma disp;
+ int add = 0;
+ int riprel = 0;
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add += 8;
+
+ /* Skip mod/rm byte. */
+ MODRM_CHECK;
codep++;
if (mod == 3)
switch (bytemode)
{
case b_mode:
- oappend (names8[rm]);
+ USED_REX (0);
+ if (rex)
+ oappend (names8rex[rm + add]);
+ else
+ oappend (names8[rm + add]);
break;
case w_mode:
- oappend (names16[rm]);
+ oappend (names16[rm + add]);
break;
case d_mode:
- oappend (names32[rm]);
+ oappend (names32[rm + add]);
+ break;
+ case q_mode:
+ oappend (names64[rm + add]);
+ break;
+ case m_mode:
+ if (mode_64bit)
+ oappend (names64[rm + add]);
+ else
+ oappend (names32[rm + add]);
break;
case v_mode:
- if (sizeflag & DFLAG)
- oappend (names32[rm]);
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ oappend (names64[rm + add]);
+ else if (sizeflag & DFLAG)
+ oappend (names32[rm + add]);
else
- oappend (names16[rm]);
+ oappend (names16[rm + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 0:
- if ( !(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */))
- BadOp(); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */
+ if (!(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */)
+ && !(codep[-2] == 0xAE && codep[-1] == 0xF0 /* mfence */)
+ && !(codep[-2] == 0xAE && codep[-1] == 0xe8 /* lfence */))
+ BadOp (); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
scale = (*codep >> 6) & 3;
index = (*codep >> 3) & 7;
base = *codep & 7;
+ USED_REX (REX_EXTY);
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTY)
+ index += 8;
+ if (rex & REX_EXTZ)
+ base += 8;
codep++;
}
switch (mod)
{
case 0:
- if (base == 5)
+ if ((base & 7) == 5)
{
havebase = 0;
- disp = get32 ();
+ if (mode_64bit && !havesib)
+ riprel = 1;
+ disp = get32s ();
}
break;
case 1:
disp -= 0x100;
break;
case 2:
- disp = get32 ();
+ disp = get32s ();
break;
}
if (!intel_syntax)
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
- sprintf (scratchbuf, "0x%x", disp);
+ print_operand_value (scratchbuf, !riprel, disp);
oappend (scratchbuf);
+ if (riprel)
+ {
+ set_op (disp, 1);
+ oappend ("(%rip)");
+ }
}
if (havebase || (havesib && (index != 4 || scale != 0)))
switch (bytemode)
{
case b_mode:
- oappend("BYTE PTR ");
+ oappend ("BYTE PTR ");
break;
case w_mode:
- oappend("WORD PTR ");
+ oappend ("WORD PTR ");
break;
case v_mode:
- oappend("DWORD PTR ");
+ oappend ("DWORD PTR ");
break;
case d_mode:
- oappend("QWORD PTR ");
+ oappend ("QWORD PTR ");
break;
+ case m_mode:
+ if (mode_64bit)
+ oappend ("DWORD PTR ");
+ else
+ oappend ("QWORD PTR ");
+ break;
case x_mode:
- oappend("XWORD PTR ");
+ oappend ("XWORD PTR ");
break;
default:
break;
}
}
*obufp++ = open_char;
+ if (intel_syntax && riprel)
+ oappend ("rip + ");
*obufp = '\0';
+ USED_REX (REX_EXTZ);
+ if (!havesib && (rex & REX_EXTZ))
+ base += 8;
if (havebase)
- oappend (names32[base]);
+ oappend (mode_64bit ? names64[base] : names32[base]);
if (havesib)
{
if (index != 4)
*obufp++ = separator_char;
*obufp = '\0';
}
- sprintf (scratchbuf, "%s", names32[index]);
+ sprintf (scratchbuf, "%s",
+ mode_64bit ? names64[index] : names32[index]);
}
else
- sprintf (scratchbuf, ",%s", names32[index]);
+ sprintf (scratchbuf, ",%s",
+ mode_64bit ? names64[index] : names32[index]);
oappend (scratchbuf);
}
if (!intel_syntax
}
}
if (intel_syntax)
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
- /* Don't print zero displacements */
- if (disp > 0)
+ /* Don't print zero displacements. */
+ if (disp != 0)
{
- sprintf (scratchbuf, "+%d", disp);
- oappend (scratchbuf);
- }
- else if (disp < 0)
- {
- sprintf (scratchbuf, "%d", disp);
+ if ((bfd_signed_vma) disp > 0)
+ {
+ *obufp++ = '+';
+ *obufp = '\0';
+ }
+
+ print_operand_value (scratchbuf, 0, disp);
oappend (scratchbuf);
}
}
}
else if (intel_syntax)
{
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
;
else
{
- oappend (names_seg[3]);
+ oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
- sprintf (scratchbuf, "0x%x", disp);
+ print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
}
switch (mod)
{
case 0:
- if (rm == 6)
+ if ((rm & 7) == 6)
{
disp = get16 ();
if ((disp & 0x8000) != 0)
}
if (!intel_syntax)
- if (mod != 0 || rm == 6)
+ if (mod != 0 || (rm & 7) == 6)
{
- sprintf (scratchbuf, "%d", disp);
+ print_operand_value (scratchbuf, 0, disp);
oappend (scratchbuf);
}
- if (mod != 0 || rm != 6)
+ if (mod != 0 || (rm & 7) != 6)
{
*obufp++ = open_char;
*obufp = '\0';
- oappend (index16[rm]);
+ oappend (index16[rm + add]);
*obufp++ = close_char;
*obufp = '\0';
}
int bytemode;
int sizeflag;
{
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add += 8;
switch (bytemode)
{
case b_mode:
- oappend (names8[reg]);
+ USED_REX (0);
+ if (rex)
+ oappend (names8rex[reg + add]);
+ else
+ oappend (names8[reg + add]);
break;
case w_mode:
- oappend (names16[reg]);
+ oappend (names16[reg + add]);
break;
case d_mode:
- oappend (names32[reg]);
+ oappend (names32[reg + add]);
+ break;
+ case q_mode:
+ oappend (names64[reg + add]);
break;
case v_mode:
- if (sizeflag & DFLAG)
- oappend (names32[reg]);
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ oappend (names64[reg + add]);
+ else if (sizeflag & DFLAG)
+ oappend (names32[reg + add]);
else
- oappend (names16[reg]);
+ oappend (names16[reg + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
}
}
-static int
+static bfd_vma
+get64 ()
+{
+ bfd_vma x;
+#ifdef BFD64
+ unsigned int a;
+ unsigned int b;
+
+ FETCH_DATA (the_info, codep + 8);
+ a = *codep++ & 0xff;
+ a |= (*codep++ & 0xff) << 8;
+ a |= (*codep++ & 0xff) << 16;
+ a |= (*codep++ & 0xff) << 24;
+ b = *codep++ & 0xff;
+ b |= (*codep++ & 0xff) << 8;
+ b |= (*codep++ & 0xff) << 16;
+ b |= (*codep++ & 0xff) << 24;
+ x = a + ((bfd_vma) b << 32);
+#else
+ abort ();
+ x = 0;
+#endif
+ return x;
+}
+
+static bfd_signed_vma
get32 ()
{
- int x = 0;
+ bfd_signed_vma x = 0;
FETCH_DATA (the_info, codep + 4);
- x = *codep++ & 0xff;
- x |= (*codep++ & 0xff) << 8;
- x |= (*codep++ & 0xff) << 16;
- x |= (*codep++ & 0xff) << 24;
+ x = *codep++ & (bfd_signed_vma) 0xff;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
+ return x;
+}
+
+static bfd_signed_vma
+get32s ()
+{
+ bfd_signed_vma x = 0;
+
+ FETCH_DATA (the_info, codep + 4);
+ x = *codep++ & (bfd_signed_vma) 0xff;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
+
+ x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
+
return x;
}
}
static void
-set_op (op)
- unsigned int op;
+set_op (op, riprel)
+ bfd_vma op;
+ int riprel;
{
op_index[op_ad] = op_ad;
- op_address[op_ad] = op;
+ if (mode_64bit)
+ {
+ op_address[op_ad] = op;
+ op_riprel[op_ad] = riprel;
+ }
+ else
+ {
+ /* Mask to get a 32-bit address. */
+ op_address[op_ad] = op & 0xffffffff;
+ op_riprel[op_ad] = riprel & 0xffffffff;
+ }
}
static void
int sizeflag;
{
const char *s;
+ int add = 0;
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add = 8;
switch (code)
{
case indir_dx_reg:
- s = "(%dx)";
+ if (intel_syntax)
+ s = "[dx]";
+ else
+ s = "(%dx)";
+ break;
+ case ax_reg: case cx_reg: case dx_reg: case bx_reg:
+ case sp_reg: case bp_reg: case si_reg: case di_reg:
+ s = names16[code - ax_reg + add];
+ break;
+ case es_reg: case ss_reg: case cs_reg:
+ case ds_reg: case fs_reg: case gs_reg:
+ s = names_seg[code - es_reg + add];
+ break;
+ case al_reg: case ah_reg: case cl_reg: case ch_reg:
+ case dl_reg: case dh_reg: case bl_reg: case bh_reg:
+ USED_REX (0);
+ if (rex)
+ s = names8rex[code - al_reg + add];
+ else
+ s = names8[code - al_reg];
+ break;
+ case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
+ case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
+ if (mode_64bit)
+ {
+ s = names64[code - rAX_reg + add];
+ break;
+ }
+ code += eAX_reg - rAX_reg;
+ /* Fall through. */
+ case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
+ case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg + add];
+ else if (sizeflag & DFLAG)
+ s = names32[code - eAX_reg + add];
+ else
+ s = names16[code - eAX_reg + add];
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ break;
+ default:
+ s = INTERNAL_DISASSEMBLER_ERROR;
+ break;
+ }
+ oappend (s);
+}
+
+static void
+OP_IMREG (code, sizeflag)
+ int code;
+ int sizeflag;
+{
+ const char *s;
+
+ switch (code)
+ {
+ case indir_dx_reg:
+ if (intel_syntax)
+ s = "[dx]";
+ else
+ s = "(%dx)";
break;
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
case sp_reg: case bp_reg: case si_reg: case di_reg:
break;
case al_reg: case ah_reg: case cl_reg: case ch_reg:
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
- s = names8[code - al_reg];
+ USED_REX (0);
+ if (rex)
+ s = names8rex[code - al_reg];
+ else
+ s = names8[code - al_reg];
break;
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
- if (sizeflag & DFLAG)
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg];
+ else if (sizeflag & DFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
int bytemode;
int sizeflag;
{
- int op;
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
- op = *codep++ & 0xff;
+ op = *codep++;
+ mask = 0xff;
break;
+ case q_mode:
+ if (mode_64bit)
+ {
+ op = get32s ();
+ break;
+ }
+ /* Fall through. */
case v_mode:
- if (sizeflag & DFLAG)
- op = get32 ();
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get32s ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32 ();
+ mask = 0xffffffff;
+ }
else
- op = get16 ();
+ {
+ op = get16 ();
+ mask = 0xfffff;
+ }
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case w_mode:
+ mask = 0xfffff;
op = get16 ();
break;
default:
return;
}
- if (intel_syntax)
- sprintf (scratchbuf, "0x%x", op);
- else
- sprintf (scratchbuf, "$0x%x", op);
- oappend (scratchbuf);
+ op &= mask;
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + 1, 1, op);
+ oappend (scratchbuf + intel_syntax);
+ scratchbuf[0] = '\0';
+}
+
+static void
+OP_I64 (bytemode, sizeflag)
+ int bytemode;
+ int sizeflag;
+{
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
+
+ if (!mode_64bit)
+ {
+ OP_I (bytemode, sizeflag);
+ return;
+ }
+
+ switch (bytemode)
+ {
+ case b_mode:
+ FETCH_DATA (the_info, codep + 1);
+ op = *codep++;
+ mask = 0xff;
+ break;
+ case v_mode:
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get64 ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32 ();
+ mask = 0xffffffff;
+ }
+ else
+ {
+ op = get16 ();
+ mask = 0xfffff;
+ }
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ break;
+ case w_mode:
+ mask = 0xfffff;
+ op = get16 ();
+ break;
+ default:
+ oappend (INTERNAL_DISASSEMBLER_ERROR);
+ return;
+ }
+
+ op &= mask;
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + 1, 1, op);
+ oappend (scratchbuf + intel_syntax);
scratchbuf[0] = '\0';
}
int bytemode;
int sizeflag;
{
- int op;
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
switch (bytemode)
{
op = *codep++;
if ((op & 0x80) != 0)
op -= 0x100;
+ mask = 0xffffffff;
break;
case v_mode:
- if (sizeflag & DFLAG)
- op = get32 ();
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get32s ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32s ();
+ mask = 0xffffffff;
+ }
else
{
- op = get16();
+ mask = 0xffffffff;
+ op = get16 ();
if ((op & 0x8000) != 0)
op -= 0x10000;
}
break;
case w_mode:
op = get16 ();
+ mask = 0xffffffff;
if ((op & 0x8000) != 0)
op -= 0x10000;
break;
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
- if (intel_syntax)
- sprintf (scratchbuf, "%d", op);
- else
- sprintf (scratchbuf, "$0x%x", op);
- oappend (scratchbuf);
+
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + 1, 1, op);
+ oappend (scratchbuf + intel_syntax);
}
static void
int bytemode;
int sizeflag;
{
- int disp;
- int mask = -1;
+ bfd_vma disp;
+ bfd_vma mask = -1;
switch (bytemode)
{
break;
case v_mode:
if (sizeflag & DFLAG)
- disp = get32 ();
+ disp = get32s ();
else
{
disp = get16 ();
- /* for some reason, a data16 prefix on a jump instruction
+ /* For some reason, a data16 prefix on a jump instruction
means that the pc is masked to 16 bits after the
displacement is added! */
mask = 0xffff;
}
- used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
disp = (start_pc + codep - start_codep + disp) & mask;
- set_op (disp);
- sprintf (scratchbuf, "0x%x", disp);
+ set_op (disp, 0);
+ print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
-/* ARGSUSED */
static void
OP_SEG (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- static char *sreg[] = {
- "%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
- };
-
- oappend (sreg[reg]);
+ oappend (names_seg[reg]);
}
-/* ARGSUSED */
static void
OP_DIR (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
seg = get16 ();
}
used_prefixes |= (prefixes & PREFIX_DATA);
- sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
+ if (intel_syntax)
+ sprintf (scratchbuf, "0x%x,0x%x", seg, offset);
+ else
+ sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
oappend (scratchbuf);
}
-/* ARGSUSED */
static void
-OP_OFF (ignore, sizeflag)
- int ignore ATTRIBUTE_UNUSED;
+OP_OFF (bytemode, sizeflag)
+ int bytemode ATTRIBUTE_UNUSED;
int sizeflag;
{
- int off;
+ bfd_vma off;
append_seg ();
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
{
- oappend (names_seg[3]);
+ oappend (names_seg[ds_reg - es_reg]);
oappend (":");
}
}
- sprintf (scratchbuf, "0x%x", off);
+ print_operand_value (scratchbuf, 1, off);
+ oappend (scratchbuf);
+}
+
+static void
+OP_OFF64 (bytemode, sizeflag)
+ int bytemode ATTRIBUTE_UNUSED;
+ int sizeflag ATTRIBUTE_UNUSED;
+{
+ bfd_vma off;
+
+ if (!mode_64bit)
+ {
+ OP_OFF (bytemode, sizeflag);
+ return;
+ }
+
+ append_seg ();
+
+ off = get64 ();
+
+ if (intel_syntax)
+ {
+ if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
+ | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
+ {
+ oappend (names_seg[ds_reg - es_reg]);
+ oappend (":");
+ }
+ }
+ print_operand_value (scratchbuf, 1, off);
oappend (scratchbuf);
}
int sizeflag;
{
const char *s;
- oappend ("(");
- if (sizeflag & AFLAG)
+ if (intel_syntax)
+ oappend ("[");
+ else
+ oappend ("(");
+
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg];
+ else if (sizeflag & AFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
oappend (s);
- oappend (")");
+ if (intel_syntax)
+ oappend ("]");
+ else
+ oappend (")");
}
static void
int code;
int sizeflag;
{
- oappend ("%es:");
+ oappend ("%es:" + intel_syntax);
ptr_reg (code, sizeflag);
}
| PREFIX_FS
| PREFIX_GS)) == 0)
prefixes |= PREFIX_DS;
- append_seg();
+ append_seg ();
ptr_reg (code, sizeflag);
}
-/* ARGSUSED */
static void
OP_C (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%cr%d", reg);
- oappend (scratchbuf);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ sprintf (scratchbuf, "%%cr%d", reg + add);
+ oappend (scratchbuf + intel_syntax);
}
-/* ARGSUSED */
static void
OP_D (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%db%d", reg);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ if (intel_syntax)
+ sprintf (scratchbuf, "db%d", reg + add);
+ else
+ sprintf (scratchbuf, "%%db%d", reg + add);
oappend (scratchbuf);
}
-/* ARGSUSED */
static void
OP_T (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
sprintf (scratchbuf, "%%tr%d", reg);
- oappend (scratchbuf);
+ oappend (scratchbuf + intel_syntax);
}
static void
if (mod == 3)
OP_E (bytemode, sizeflag);
else
- BadOp();
+ BadOp ();
}
static void
-OP_MMX (ignore, sizeflag)
- int ignore ATTRIBUTE_UNUSED;
+OP_MMX (bytemode, sizeflag)
+ int bytemode ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%mm%d", reg);
- oappend (scratchbuf);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ if (prefixes & PREFIX_DATA)
+ sprintf (scratchbuf, "%%xmm%d", reg + add);
+ else
+ sprintf (scratchbuf, "%%mm%d", reg + add);
+ oappend (scratchbuf + intel_syntax);
}
static void
int bytemode ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%xmm%d", reg);
- oappend (scratchbuf);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ sprintf (scratchbuf, "%%xmm%d", reg + add);
+ oappend (scratchbuf + intel_syntax);
}
static void
int bytemode;
int sizeflag;
{
+ int add = 0;
if (mod != 3)
{
OP_E (bytemode, sizeflag);
return;
}
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add = 8;
+ /* Skip mod/rm byte. */
+ MODRM_CHECK;
codep++;
- sprintf (scratchbuf, "%%mm%d", rm);
- oappend (scratchbuf);
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ if (prefixes & PREFIX_DATA)
+ sprintf (scratchbuf, "%%xmm%d", rm + add);
+ else
+ sprintf (scratchbuf, "%%mm%d", rm + add);
+ oappend (scratchbuf + intel_syntax);
}
static void
int bytemode;
int sizeflag;
{
+ int add = 0;
if (mod != 3)
{
OP_E (bytemode, sizeflag);
return;
}
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add = 8;
+ /* Skip mod/rm byte. */
+ MODRM_CHECK;
codep++;
- sprintf (scratchbuf, "%%xmm%d", rm);
- oappend (scratchbuf);
+ sprintf (scratchbuf, "%%xmm%d", rm + add);
+ oappend (scratchbuf + intel_syntax);
}
static void
if (mod == 3)
OP_EM (bytemode, sizeflag);
else
- BadOp();
+ BadOp ();
+}
+
+static void
+OP_XS (bytemode, sizeflag)
+ int bytemode;
+ int sizeflag;
+{
+ if (mod == 3)
+ OP_EX (bytemode, sizeflag);
+ else
+ BadOp ();
}
static const char *Suffix3DNow[] = {
/* AMD 3DNow! instructions are specified by an opcode suffix in the
place where an 8-bit immediate would normally go. ie. the last
byte of the instruction. */
- obufp = obuf + strlen(obuf);
+ obufp = obuf + strlen (obuf);
mnemonic = Suffix3DNow[*codep++ & 0xff];
if (mnemonic)
oappend (mnemonic);
we have a bad opcode. This necessitates some cleaning up. */
op1out[0] = '\0';
op2out[0] = '\0';
- BadOp();
+ BadOp ();
}
}
-
-static const char *simd_cmp_op [] = {
+static const char *simd_cmp_op[] = {
"eq",
"lt",
"le",
unsigned int cmp_type;
FETCH_DATA (the_info, codep + 1);
- obufp = obuf + strlen(obuf);
+ obufp = obuf + strlen (obuf);
cmp_type = *codep++ & 0xff;
if (cmp_type < 8)
{
- sprintf (scratchbuf, "cmp%s%cs",
- simd_cmp_op[cmp_type],
- prefixes & PREFIX_REPZ ? 's' : 'p');
+ char suffix1 = 'p', suffix2 = 's';
+ used_prefixes |= (prefixes & PREFIX_REPZ);
+ if (prefixes & PREFIX_REPZ)
+ suffix1 = 's';
+ else
+ {
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ if (prefixes & PREFIX_DATA)
+ suffix2 = 'd';
+ else
+ {
+ used_prefixes |= (prefixes & PREFIX_REPNZ);
+ if (prefixes & PREFIX_REPNZ)
+ suffix1 = 's', suffix2 = 'd';
+ }
+ }
+ sprintf (scratchbuf, "cmp%s%c%c",
+ simd_cmp_op[cmp_type], suffix1, suffix2);
used_prefixes |= (prefixes & PREFIX_REPZ);
oappend (scratchbuf);
}
/* We have a bad extension byte. Clean up. */
op1out[0] = '\0';
op2out[0] = '\0';
- BadOp();
+ BadOp ();
}
}
forms of these instructions. */
if (mod == 3)
{
- char *p = obuf + strlen(obuf);
- *(p+1) = '\0';
- *p = *(p-1);
- *(p-1) = *(p-2);
- *(p-2) = *(p-3);
- *(p-3) = extrachar;
+ char *p = obuf + strlen (obuf);
+ *(p + 1) = '\0';
+ *p = *(p - 1);
+ *(p - 1) = *(p - 2);
+ *(p - 2) = *(p - 3);
+ *(p - 3) = extrachar;
}
}
-static void BadOp (void)
+static void
+BadOp (void)
{
- codep = insn_codep + 1; /* throw away prefixes and 1st. opcode byte */
+ /* Throw away prefixes and 1st. opcode byte. */
+ codep = insn_codep + 1;
oappend ("(bad)");
}
projects / deliverable / binutils-gdb.git / blobdiff