/* Print i386 instructions for GDB, the GNU debugger.
- Copyright (C) 1988-2015 Free Software Foundation, Inc.
+ Copyright (C) 1988-2016 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
static void OP_0f07 (int, int);
static void OP_Monitor (int, int);
static void OP_Mwait (int, int);
+static void OP_Mwaitx (int, int);
static void NOP_Fixup1 (int, int);
static void NOP_Fixup2 (int, int);
static void OP_3DNowSuffix (int, int);
}
/* Possible values for prefix requirement. */
-#define PREFIX_UD_SHIFT 8
-#define PREFIX_UD_REPZ (PREFIX_REPZ << PREFIX_UD_SHIFT)
-#define PREFIX_UD_REPNZ (PREFIX_REPNZ << PREFIX_UD_SHIFT)
-#define PREFIX_UD_DATA (PREFIX_DATA << PREFIX_UD_SHIFT)
-#define PREFIX_UD_ADDR (PREFIX_ADDR << PREFIX_UD_SHIFT)
-#define PREFIX_UD_LOCK (PREFIX_LOCK << PREFIX_UD_SHIFT)
#define PREFIX_IGNORED_SHIFT 16
#define PREFIX_IGNORED_REPZ (PREFIX_REPZ << PREFIX_IGNORED_SHIFT)
#define PREFIX_IGNORED_REPNZ (PREFIX_REPNZ << PREFIX_IGNORED_SHIFT)
#define Edw { OP_E, dw_mode }
#define Edqd { OP_E, dqd_mode }
#define Eq { OP_E, q_mode }
-#define indirEv { OP_indirE, stack_v_mode }
+#define indirEv { OP_indirE, indir_v_mode }
#define indirEp { OP_indirE, f_mode }
#define stackEv { OP_E, stack_v_mode }
#define Em { OP_E, m_mode }
/* 4- or 6-byte pointer operand */
f_mode,
const_1_mode,
+ /* v_mode for indirect branch opcodes. */
+ indir_v_mode,
/* v_mode for stack-related opcodes. */
stack_v_mode,
/* non-quad operand size depends on prefixes */
MOD_0F01_REG_1,
MOD_0F01_REG_2,
MOD_0F01_REG_3,
+ MOD_0F01_REG_5,
MOD_0F01_REG_7,
MOD_0F12_PREFIX_0,
MOD_0F13,
MOD_0FB2,
MOD_0FB4,
MOD_0FB5,
+ MOD_0FC3,
MOD_0FC7_REG_3,
MOD_0FC7_REG_4,
MOD_0FC7_REG_5,
MOD_VEX_0F16_PREFIX_0,
MOD_VEX_0F17,
MOD_VEX_0F2B,
+ MOD_VEX_W_0_0F41_P_0_LEN_1,
+ MOD_VEX_W_1_0F41_P_0_LEN_1,
+ MOD_VEX_W_0_0F41_P_2_LEN_1,
+ MOD_VEX_W_1_0F41_P_2_LEN_1,
+ MOD_VEX_W_0_0F42_P_0_LEN_1,
+ MOD_VEX_W_1_0F42_P_0_LEN_1,
+ MOD_VEX_W_0_0F42_P_2_LEN_1,
+ MOD_VEX_W_1_0F42_P_2_LEN_1,
+ MOD_VEX_W_0_0F44_P_0_LEN_1,
+ MOD_VEX_W_1_0F44_P_0_LEN_1,
+ MOD_VEX_W_0_0F44_P_2_LEN_1,
+ MOD_VEX_W_1_0F44_P_2_LEN_1,
+ MOD_VEX_W_0_0F45_P_0_LEN_1,
+ MOD_VEX_W_1_0F45_P_0_LEN_1,
+ MOD_VEX_W_0_0F45_P_2_LEN_1,
+ MOD_VEX_W_1_0F45_P_2_LEN_1,
+ MOD_VEX_W_0_0F46_P_0_LEN_1,
+ MOD_VEX_W_1_0F46_P_0_LEN_1,
+ MOD_VEX_W_0_0F46_P_2_LEN_1,
+ MOD_VEX_W_1_0F46_P_2_LEN_1,
+ MOD_VEX_W_0_0F47_P_0_LEN_1,
+ MOD_VEX_W_1_0F47_P_0_LEN_1,
+ MOD_VEX_W_0_0F47_P_2_LEN_1,
+ MOD_VEX_W_1_0F47_P_2_LEN_1,
+ MOD_VEX_W_0_0F4A_P_0_LEN_1,
+ MOD_VEX_W_1_0F4A_P_0_LEN_1,
+ MOD_VEX_W_0_0F4A_P_2_LEN_1,
+ MOD_VEX_W_1_0F4A_P_2_LEN_1,
+ MOD_VEX_W_0_0F4B_P_0_LEN_1,
+ MOD_VEX_W_1_0F4B_P_0_LEN_1,
+ MOD_VEX_W_0_0F4B_P_2_LEN_1,
MOD_VEX_0F50,
MOD_VEX_0F71_REG_2,
MOD_VEX_0F71_REG_4,
MOD_VEX_0F73_REG_3,
MOD_VEX_0F73_REG_6,
MOD_VEX_0F73_REG_7,
+ MOD_VEX_W_0_0F91_P_0_LEN_0,
+ MOD_VEX_W_1_0F91_P_0_LEN_0,
+ MOD_VEX_W_0_0F91_P_2_LEN_0,
+ MOD_VEX_W_1_0F91_P_2_LEN_0,
+ MOD_VEX_W_0_0F92_P_0_LEN_0,
+ MOD_VEX_W_0_0F92_P_2_LEN_0,
+ MOD_VEX_W_0_0F92_P_3_LEN_0,
+ MOD_VEX_W_1_0F92_P_3_LEN_0,
+ MOD_VEX_W_0_0F93_P_0_LEN_0,
+ MOD_VEX_W_0_0F93_P_2_LEN_0,
+ MOD_VEX_W_0_0F93_P_3_LEN_0,
+ MOD_VEX_W_1_0F93_P_3_LEN_0,
+ MOD_VEX_W_0_0F98_P_0_LEN_0,
+ MOD_VEX_W_1_0F98_P_0_LEN_0,
+ MOD_VEX_W_0_0F98_P_2_LEN_0,
+ MOD_VEX_W_1_0F98_P_2_LEN_0,
+ MOD_VEX_W_0_0F99_P_0_LEN_0,
+ MOD_VEX_W_1_0F99_P_0_LEN_0,
+ MOD_VEX_W_0_0F99_P_2_LEN_0,
+ MOD_VEX_W_1_0F99_P_2_LEN_0,
MOD_VEX_0FAE_REG_2,
MOD_VEX_0FAE_REG_3,
MOD_VEX_0FD7_PREFIX_2,
MOD_VEX_0F385A_PREFIX_2,
MOD_VEX_0F388C_PREFIX_2,
MOD_VEX_0F388E_PREFIX_2,
+ MOD_VEX_W_0_0F3A30_P_2_LEN_0,
+ MOD_VEX_W_1_0F3A30_P_2_LEN_0,
+ MOD_VEX_W_0_0F3A31_P_2_LEN_0,
+ MOD_VEX_W_1_0F3A31_P_2_LEN_0,
+ MOD_VEX_W_0_0F3A32_P_2_LEN_0,
+ MOD_VEX_W_1_0F3A32_P_2_LEN_0,
+ MOD_VEX_W_0_0F3A33_P_2_LEN_0,
+ MOD_VEX_W_1_0F3A33_P_2_LEN_0,
MOD_EVEX_0F10_PREFIX_1,
MOD_EVEX_0F10_PREFIX_3,
RM_0F01_REG_1,
RM_0F01_REG_2,
RM_0F01_REG_3,
+ RM_0F01_REG_5,
RM_0F01_REG_7,
RM_0FAE_REG_5,
RM_0FAE_REG_6,
PREFIX_0FAE_REG_1,
PREFIX_0FAE_REG_2,
PREFIX_0FAE_REG_3,
+ PREFIX_MOD_0_0FAE_REG_4,
+ PREFIX_MOD_3_0FAE_REG_4,
PREFIX_0FAE_REG_6,
PREFIX_0FAE_REG_7,
PREFIX_RM_0_0FAE_REG_7,
PREFIX_0FBC,
PREFIX_0FBD,
PREFIX_0FC2,
- PREFIX_0FC3,
+ PREFIX_MOD_0_0FC3,
PREFIX_MOD_0_0FC7_REG_6,
PREFIX_MOD_3_0FC7_REG_6,
PREFIX_MOD_3_0FC7_REG_7,
X86_64_CE,
X86_64_D4,
X86_64_D5,
+ X86_64_E8,
+ X86_64_E9,
X86_64_EA,
X86_64_0F01_REG_0,
X86_64_0F01_REG_1,
is true
'R' => print 'w', 'l' or 'q' ('d' for 'l' and 'e' 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
- 'V' => print 'q' in 64bit mode and behave as 'S' otherwise
+ 'T' => print 'q' in 64bit mode if instruction has no operand size
+ prefix and behave as 'P' otherwise
+ 'U' => print 'q' in 64bit mode if instruction has no operand size
+ prefix and behave as 'Q' otherwise
+ 'V' => print 'q' in 64bit mode if instruction has no operand size
+ prefix and behave as 'S' otherwise
'W' => print 'b', 'w' or 'l' ('d' in Intel mode)
'X' => print 's', 'd' depending on data16 prefix (for XMM)
'Y' => 'q' if instruction has an REX 64bit overwrite prefix and
'Z' => print 'q' in 64bit mode and behave as 'L' otherwise
'!' => change condition from true to false or from false to true.
'%' => add 1 upper case letter to the macro.
+ '^' => print 'w' or 'l' depending on operand size prefix or
+ suffix_always is true (lcall/ljmp).
+ '@' => print 'q' for Intel64 ISA, 'w' or 'q' for AMD64 ISA depending
+ on operand size prefix.
+ '&' => print 'q' in 64bit mode for Intel64 ISA or if instruction
+ has no operand size prefix for AMD64 ISA, behave as 'P'
+ otherwise
2 upper case letter macros:
- "XY" => print 'x' or 'y' if no register operands or suffix_always
- is true.
+ "XY" => print 'x' or 'y' if suffix_always is true or no register
+ operands and no broadcast.
+ "XZ" => print 'x', 'y', or 'z' if suffix_always is true or no
+ register operands and no broadcast.
"XW" => print 's', 'd' depending on the VEX.W bit (for FMA)
"LQ" => print 'l' ('d' in Intel mode) or 'q' for memory operand
or suffix_always is true
{ "outB", { Ib, AL }, 0 },
{ "outG", { Ib, zAX }, 0 },
/* e8 */
- { "callT", { Jv, BND }, 0 },
- { "jmpT", { Jv, BND }, 0 },
+ { X86_64_TABLE (X86_64_E8) },
+ { X86_64_TABLE (X86_64_E9) },
{ X86_64_TABLE (X86_64_EA) },
{ "jmp", { Jb, BND }, 0 },
{ "inB", { AL, indirDX }, 0 },
{ "xaddB", { Ebh1, Gb }, 0 },
{ "xaddS", { Evh1, Gv }, 0 },
{ PREFIX_TABLE (PREFIX_0FC2) },
- { PREFIX_TABLE (PREFIX_0FC3) },
+ { MOD_TABLE (MOD_0FC3) },
{ "pinsrw", { MX, Edqw, Ib }, PREFIX_OPCODE },
{ "pextrw", { Gdq, MS, Ib }, PREFIX_OPCODE },
{ "shufpX", { XM, EXx, Ib }, PREFIX_OPCODE },
static int last_rex_prefix;
static int last_seg_prefix;
static int fwait_prefix;
-/* The PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is mandatory. */
-static int prefix_requirement;
/* The active segment register prefix. */
static int active_seg_prefix;
#define MAX_CODE_LENGTH 15
{
{ "incQ", { Evh1 }, 0 },
{ "decQ", { Evh1 }, 0 },
- { "call{T|}", { indirEv, BND }, 0 },
+ { "call{&|}", { indirEv, BND }, 0 },
{ MOD_TABLE (MOD_FF_REG_3) },
- { "jmp{T|}", { indirEv, BND }, 0 },
+ { "jmp{&|}", { indirEv, BND }, 0 },
{ MOD_TABLE (MOD_FF_REG_5) },
{ "pushU", { stackEv }, 0 },
{ Bad_Opcode },
{ MOD_TABLE (MOD_0F01_REG_2) },
{ MOD_TABLE (MOD_0F01_REG_3) },
{ "smswD", { Sv }, 0 },
- { Bad_Opcode },
+ { MOD_TABLE (MOD_0F01_REG_5) },
{ "lmsw", { Ew }, 0 },
{ MOD_TABLE (MOD_0F01_REG_7) },
},
{ "wrgsbase", { Ev }, 0 },
},
+ /* PREFIX_MOD_0_0FAE_REG_4 */
+ {
+ { "xsave", { FXSAVE }, 0 },
+ { "ptwrite%LQ", { Edq }, 0 },
+ },
+
+ /* PREFIX_MOD_3_0FAE_REG_4 */
+ {
+ { Bad_Opcode },
+ { "ptwrite%LQ", { Edq }, 0 },
+ },
+
/* PREFIX_0FAE_REG_6 */
{
{ "xsaveopt", { FXSAVE }, 0 },
{ "cmpsd", { XM, EXq, CMP }, PREFIX_OPCODE },
},
- /* PREFIX_0FC3 */
+ /* PREFIX_MOD_0_0FC3 */
{
- { "movntiS", { Ma, Gv }, PREFIX_OPCODE },
+ { "movntiS", { Ev, Gv }, PREFIX_OPCODE },
},
/* PREFIX_MOD_0_0FC7_REG_6 */
/* PREFIX_MOD_3_0FC7_REG_7 */
{
{ "rdseed", { Ev }, 0 },
- { Bad_Opcode },
+ { "rdpid", { Em }, 0 },
{ "rdseed", { Ev }, 0 },
},
{ "aad", { Ib }, 0 },
},
+ /* X86_64_E8 */
+ {
+ { "callP", { Jv, BND }, 0 },
+ { "call@", { Jv, BND }, 0 }
+ },
+
+ /* X86_64_E9 */
+ {
+ { "jmpP", { Jv, BND }, 0 },
+ { "jmp@", { Jv, BND }, 0 }
+ },
+
/* X86_64_EA */
{
{ "Jjmp{T|}", { Ap }, 0 },
},
{
/* VEX_W_0F41_P_0_LEN_1 */
- { "kandw", { MaskG, MaskVex, MaskR }, 0 },
- { "kandq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F41_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F41_P_0_LEN_1) },
},
{
/* VEX_W_0F41_P_2_LEN_1 */
- { "kandb", { MaskG, MaskVex, MaskR }, 0 },
- { "kandd", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F41_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F41_P_2_LEN_1) }
},
{
/* VEX_W_0F42_P_0_LEN_1 */
- { "kandnw", { MaskG, MaskVex, MaskR }, 0 },
- { "kandnq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F42_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F42_P_0_LEN_1) },
},
{
/* VEX_W_0F42_P_2_LEN_1 */
- { "kandnb", { MaskG, MaskVex, MaskR }, 0 },
- { "kandnd", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F42_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F42_P_2_LEN_1) },
},
{
/* VEX_W_0F44_P_0_LEN_0 */
- { "knotw", { MaskG, MaskR }, 0 },
- { "knotq", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F44_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F44_P_0_LEN_1) },
},
{
/* VEX_W_0F44_P_2_LEN_0 */
- { "knotb", { MaskG, MaskR }, 0 },
- { "knotd", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F44_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F44_P_2_LEN_1) },
},
{
/* VEX_W_0F45_P_0_LEN_1 */
- { "korw", { MaskG, MaskVex, MaskR }, 0 },
- { "korq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F45_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F45_P_0_LEN_1) },
},
{
/* VEX_W_0F45_P_2_LEN_1 */
- { "korb", { MaskG, MaskVex, MaskR }, 0 },
- { "kord", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F45_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F45_P_2_LEN_1) },
},
{
/* VEX_W_0F46_P_0_LEN_1 */
- { "kxnorw", { MaskG, MaskVex, MaskR }, 0 },
- { "kxnorq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F46_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F46_P_0_LEN_1) },
},
{
/* VEX_W_0F46_P_2_LEN_1 */
- { "kxnorb", { MaskG, MaskVex, MaskR }, 0 },
- { "kxnord", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F46_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F46_P_2_LEN_1) },
},
{
/* VEX_W_0F47_P_0_LEN_1 */
- { "kxorw", { MaskG, MaskVex, MaskR }, 0 },
- { "kxorq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F47_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F47_P_0_LEN_1) },
},
{
/* VEX_W_0F47_P_2_LEN_1 */
- { "kxorb", { MaskG, MaskVex, MaskR }, 0 },
- { "kxord", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F47_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F47_P_2_LEN_1) },
},
{
/* VEX_W_0F4A_P_0_LEN_1 */
- { "kaddw", { MaskG, MaskVex, MaskR }, 0 },
- { "kaddq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F4A_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F4A_P_0_LEN_1) },
},
{
/* VEX_W_0F4A_P_2_LEN_1 */
- { "kaddb", { MaskG, MaskVex, MaskR }, 0 },
- { "kaddd", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F4A_P_2_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F4A_P_2_LEN_1) },
},
{
/* VEX_W_0F4B_P_0_LEN_1 */
- { "kunpckwd", { MaskG, MaskVex, MaskR }, 0 },
- { "kunpckdq", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F4B_P_0_LEN_1) },
+ { MOD_TABLE (MOD_VEX_W_1_0F4B_P_0_LEN_1) },
},
{
/* VEX_W_0F4B_P_2_LEN_1 */
- { "kunpckbw", { MaskG, MaskVex, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F4B_P_2_LEN_1) },
},
{
/* VEX_W_0F50_M_0 */
},
{
/* VEX_W_0F91_P_0_LEN_0 */
- { "kmovw", { Ew, MaskG }, 0 },
- { "kmovq", { Eq, MaskG }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F91_P_0_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F91_P_0_LEN_0) },
},
{
/* VEX_W_0F91_P_2_LEN_0 */
- { "kmovb", { Eb, MaskG }, 0 },
- { "kmovd", { Ed, MaskG }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F91_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F91_P_2_LEN_0) },
},
{
/* VEX_W_0F92_P_0_LEN_0 */
- { "kmovw", { MaskG, Rdq }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F92_P_0_LEN_0) },
},
{
/* VEX_W_0F92_P_2_LEN_0 */
- { "kmovb", { MaskG, Rdq }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F92_P_2_LEN_0) },
},
{
/* VEX_W_0F92_P_3_LEN_0 */
- { "kmovd", { MaskG, Rdq }, 0 },
- { "kmovq", { MaskG, Rdq }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F92_P_3_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F92_P_3_LEN_0) },
},
{
/* VEX_W_0F93_P_0_LEN_0 */
- { "kmovw", { Gdq, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F93_P_0_LEN_0) },
},
{
/* VEX_W_0F93_P_2_LEN_0 */
- { "kmovb", { Gdq, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F93_P_2_LEN_0) },
},
{
/* VEX_W_0F93_P_3_LEN_0 */
- { "kmovd", { Gdq, MaskR }, 0 },
- { "kmovq", { Gdq, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F93_P_3_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F93_P_3_LEN_0) },
},
{
/* VEX_W_0F98_P_0_LEN_0 */
- { "kortestw", { MaskG, MaskR }, 0 },
- { "kortestq", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F98_P_0_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F98_P_0_LEN_0) },
},
{
/* VEX_W_0F98_P_2_LEN_0 */
- { "kortestb", { MaskG, MaskR }, 0 },
- { "kortestd", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F98_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F98_P_2_LEN_0) },
},
{
/* VEX_W_0F99_P_0_LEN_0 */
- { "ktestw", { MaskG, MaskR }, 0 },
- { "ktestq", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F99_P_0_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F99_P_0_LEN_0) },
},
{
/* VEX_W_0F99_P_2_LEN_0 */
- { "ktestb", { MaskG, MaskR }, 0 },
- { "ktestd", { MaskG, MaskR }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F99_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F99_P_2_LEN_0) },
},
{
/* VEX_W_0FAE_R_2_M_0 */
},
{
/* VEX_W_0F3A30_P_2_LEN_0 */
- { "kshiftrb", { MaskG, MaskR, Ib }, 0 },
- { "kshiftrw", { MaskG, MaskR, Ib }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F3A30_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F3A30_P_2_LEN_0) },
},
{
/* VEX_W_0F3A31_P_2_LEN_0 */
- { "kshiftrd", { MaskG, MaskR, Ib }, 0 },
- { "kshiftrq", { MaskG, MaskR, Ib }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F3A31_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F3A31_P_2_LEN_0) },
},
{
/* VEX_W_0F3A32_P_2_LEN_0 */
- { "kshiftlb", { MaskG, MaskR, Ib }, 0 },
- { "kshiftlw", { MaskG, MaskR, Ib }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F3A32_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F3A32_P_2_LEN_0) },
},
{
/* VEX_W_0F3A33_P_2_LEN_0 */
- { "kshiftld", { MaskG, MaskR, Ib }, 0 },
- { "kshiftlq", { MaskG, MaskR, Ib }, 0 },
+ { MOD_TABLE (MOD_VEX_W_0_0F3A33_P_2_LEN_0) },
+ { MOD_TABLE (MOD_VEX_W_1_0F3A33_P_2_LEN_0) },
},
{
/* VEX_W_0F3A38_P_2 */
},
{
/* MOD_FF_REG_3 */
- { "Jcall{T|}", { indirEp }, 0 },
+ { "Jcall^", { indirEp }, 0 },
},
{
/* MOD_FF_REG_5 */
- { "Jjmp{T|}", { indirEp }, 0 },
+ { "Jjmp^", { indirEp }, 0 },
},
{
/* MOD_0F01_REG_0 */
{ X86_64_TABLE (X86_64_0F01_REG_3) },
{ RM_TABLE (RM_0F01_REG_3) },
},
+ {
+ /* MOD_0F01_REG_5 */
+ { Bad_Opcode },
+ { RM_TABLE (RM_0F01_REG_5) },
+ },
{
/* MOD_0F01_REG_7 */
{ "invlpg", { Mb }, 0 },
},
{
/* MOD_0FAE_REG_4 */
- { "xsave", { FXSAVE }, 0 },
+ { PREFIX_TABLE (PREFIX_MOD_0_0FAE_REG_4) },
+ { PREFIX_TABLE (PREFIX_MOD_3_0FAE_REG_4) },
},
{
/* MOD_0FAE_REG_5 */
/* MOD_0FB5 */
{ "lgsS", { Gv, Mp }, 0 },
},
+ {
+ /* MOD_0FC3 */
+ { PREFIX_TABLE (PREFIX_MOD_0_0FC3) },
+ },
{
/* MOD_0FC7_REG_3 */
- { "xrstors", { FXSAVE }, 0 },
+ { "xrstors", { FXSAVE }, 0 },
},
{
/* MOD_0FC7_REG_4 */
/* MOD_VEX_0F2B */
{ VEX_W_TABLE (VEX_W_0F2B_M_0) },
},
+ {
+ /* MOD_VEX_W_0_0F41_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kandw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F41_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kandq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F41_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kandb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F41_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kandd", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F42_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kandnw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F42_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kandnq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F42_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kandnb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F42_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kandnd", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F44_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "knotw", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F44_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "knotq", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F44_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "knotb", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F44_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "knotd", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F45_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "korw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F45_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "korq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F45_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "korb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F45_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kord", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F46_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kxnorw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F46_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kxnorq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F46_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kxnorb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F46_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kxnord", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F47_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kxorw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F47_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kxorq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F47_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kxorb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F47_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kxord", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F4A_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kaddw", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F4A_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kaddq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F4A_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kaddb", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F4A_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kaddd", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F4B_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kunpckwd", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F4B_P_0_LEN_1 */
+ { Bad_Opcode },
+ { "kunpckdq", { MaskG, MaskVex, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F4B_P_2_LEN_1 */
+ { Bad_Opcode },
+ { "kunpckbw", { MaskG, MaskVex, MaskR }, 0 },
+ },
{
/* MOD_VEX_0F50 */
{ Bad_Opcode },
{ Bad_Opcode },
{ PREFIX_TABLE (PREFIX_VEX_0F73_REG_7) },
},
+ {
+ /* MOD_VEX_W_0_0F91_P_0_LEN_0 */
+ { "kmovw", { Ew, MaskG }, 0 },
+ { Bad_Opcode },
+ },
+ {
+ /* MOD_VEX_W_0_0F91_P_0_LEN_0 */
+ { "kmovq", { Eq, MaskG }, 0 },
+ { Bad_Opcode },
+ },
+ {
+ /* MOD_VEX_W_0_0F91_P_2_LEN_0 */
+ { "kmovb", { Eb, MaskG }, 0 },
+ { Bad_Opcode },
+ },
+ {
+ /* MOD_VEX_W_0_0F91_P_2_LEN_0 */
+ { "kmovd", { Ed, MaskG }, 0 },
+ { Bad_Opcode },
+ },
+ {
+ /* MOD_VEX_W_0_0F92_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "kmovw", { MaskG, Rdq }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F92_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kmovb", { MaskG, Rdq }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F92_P_3_LEN_0 */
+ { Bad_Opcode },
+ { "kmovd", { MaskG, Rdq }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F92_P_3_LEN_0 */
+ { Bad_Opcode },
+ { "kmovq", { MaskG, Rdq }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F93_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "kmovw", { Gdq, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F93_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kmovb", { Gdq, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F93_P_3_LEN_0 */
+ { Bad_Opcode },
+ { "kmovd", { Gdq, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F93_P_3_LEN_0 */
+ { Bad_Opcode },
+ { "kmovq", { Gdq, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F98_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "kortestw", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F98_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "kortestq", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F98_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kortestb", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F98_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kortestd", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F99_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "ktestw", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F99_P_0_LEN_0 */
+ { Bad_Opcode },
+ { "ktestq", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F99_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "ktestb", { MaskG, MaskR }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F99_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "ktestd", { MaskG, MaskR }, 0 },
+ },
{
/* MOD_VEX_0FAE_REG_2 */
{ VEX_LEN_TABLE (VEX_LEN_0FAE_R_2_M_0) },
/* MOD_VEX_0F388E_PREFIX_2 */
{ "vpmaskmov%LW", { Mx, Vex, XM }, 0 },
},
+ {
+ /* MOD_VEX_W_0_0F3A30_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftrb", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F3A30_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftrw", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F3A31_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftrd", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F3A31_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftrq", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F3A32_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftlb", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F3A32_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftlw", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_0_0F3A33_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftld", { MaskG, MaskR, Ib }, 0 },
+ },
+ {
+ /* MOD_VEX_W_1_0F3A33_P_2_LEN_0 */
+ { Bad_Opcode },
+ { "kshiftlq", { MaskG, MaskR, Ib }, 0 },
+ },
#define NEED_MOD_TABLE
#include "i386-dis-evex.h"
#undef NEED_MOD_TABLE
{ "skinit", { Skip_MODRM }, 0 },
{ "invlpga", { Skip_MODRM }, 0 },
},
+ {
+ /* RM_0F01_REG_5 */
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { "rdpkru", { Skip_MODRM }, 0 },
+ { "wrpkru", { Skip_MODRM }, 0 },
+ },
{
/* RM_0F01_REG_7 */
{ "swapgs", { Skip_MODRM }, 0 },
{ "rdtscp", { Skip_MODRM }, 0 },
- { Bad_Opcode },
- { Bad_Opcode },
+ { "monitorx", { { OP_Monitor, 0 } }, 0 },
+ { "mwaitx", { { OP_Mwaitx, 0 } }, 0 },
{ "clzero", { Skip_MODRM }, 0 },
},
{
static char separator_char;
static char scale_char;
+enum x86_64_isa
+{
+ amd64 = 0,
+ intel64
+};
+
+static enum x86_64_isa isa64;
+
/* 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. */
fprintf (stream, _(" data32 Assume 32bit data size\n"));
fprintf (stream, _(" data16 Assume 16bit data size\n"));
fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n"));
+ fprintf (stream, _(" amd64 Display instruction in AMD64 ISA\n"));
+ fprintf (stream, _(" intel64 Display instruction in Intel64 ISA\n"));
}
/* Bad opcode. */
for (p = info->disassembler_options; p != NULL; )
{
- if (CONST_STRNEQ (p, "x86-64"))
+ if (CONST_STRNEQ (p, "amd64"))
+ isa64 = amd64;
+ else if (CONST_STRNEQ (p, "intel64"))
+ isa64 = intel64;
+ else if (CONST_STRNEQ (p, "x86-64"))
{
address_mode = mode_64bit;
priv.orig_sizeflag = AFLAG | DFLAG;
p++;
}
+ if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+ {
+ (*info->fprintf_func) (info->stream,
+ _("64-bit address is disabled"));
+ return -1;
+ }
+
if (intel_syntax)
{
names64 = intel_names64;
if (*codep == 0x0f)
{
unsigned char threebyte;
- FETCH_DATA (info, codep + 2);
- threebyte = *++codep;
+
+ codep++;
+ FETCH_DATA (info, codep + 1);
+ threebyte = *codep;
dp = &dis386_twobyte[threebyte];
need_modrm = twobyte_has_modrm[*codep];
- prefix_requirement = dp->prefix_requirement;
codep++;
}
else
{
dp = &dis386[*codep];
need_modrm = onebyte_has_modrm[*codep];
- prefix_requirement = 0;
codep++;
}
used by putop and MMX/SSE operand and may be overriden by the
PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
separately. */
- if (prefix_requirement == PREFIX_OPCODE
+ if (dp->prefix_requirement == PREFIX_OPCODE
&& dp != &bad_opcode
&& (((prefixes
& (PREFIX_REPZ | PREFIX_REPNZ)) != 0
for (i = 0; i < MAX_OPERANDS; ++i)
op_txt[i] = op_out[i];
+ if (intel_syntax && dp && dp->op[2].rtn == OP_Rounding
+ && dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
+ {
+ op_txt[2] = op_out[3];
+ op_txt[3] = op_out[2];
+ }
+
for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
{
op_ad = op_index[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
+ (*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
+ op_address[op_index[i]]), info);
break;
}
cond = 0;
break;
case '{':
- alt = 0;
if (intel_syntax)
{
while (*++p != '|')
*obufp++ = 'd';
break;
case 'Z':
+ if (l != 0 || len != 1)
+ {
+ if (l != 1 || len != 2 || last[0] != 'X')
+ {
+ SAVE_LAST (*p);
+ break;
+ }
+ if (!need_vex || !vex.evex)
+ abort ();
+ if (intel_syntax
+ || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+ break;
+ switch (vex.length)
+ {
+ case 128:
+ *obufp++ = 'x';
+ break;
+ case 256:
+ *obufp++ = 'y';
+ break;
+ case 512:
+ *obufp++ = 'z';
+ break;
+ default:
+ abort ();
+ }
+ break;
+ }
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS))
if (!(rex & REX_W))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
+ case '&':
+ if (!intel_syntax
+ && address_mode == mode_64bit
+ && isa64 == intel64)
+ {
+ *obufp++ = 'q';
+ break;
+ }
+ /* Fall through. */
case 'T':
if (!intel_syntax
&& address_mode == mode_64bit
if (!need_vex)
abort ();
if (intel_syntax
- || (modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)))
+ || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
break;
switch (vex.length)
{
case 256:
*obufp++ = 'y';
break;
+ case 512:
+ if (!vex.evex)
default:
- abort ();
+ abort ();
}
}
break;
*obufp++ = vex.w ? 'q': 'd';
}
break;
+ case '^':
+ if (intel_syntax)
+ break;
+ if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
+ break;
+ case '@':
+ if (intel_syntax)
+ break;
+ if (address_mode == mode_64bit
+ && (isa64 == intel64
+ || ((sizeflag & DFLAG) || (rex & REX_W))))
+ *obufp++ = 'q';
+ else if ((prefixes & PREFIX_DATA))
+ {
+ if (!(sizeflag & DFLAG))
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
+ break;
}
alt = 0;
}
case dqw_swap_mode:
oappend ("WORD PTR ");
break;
+ case indir_v_mode:
+ if (address_mode == mode_64bit && isa64 == intel64)
+ {
+ oappend ("QWORD PTR ");
+ break;
+ }
+ /* Fall through. */
case stack_v_mode:
if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
{
oappend ("QWORD PTR ");
break;
}
- /* FALLTHRU */
+ /* Fall through. */
case v_mode:
case v_swap_mode:
case dq_mode:
case bnd_mode:
names = names_bnd;
break;
+ case indir_v_mode:
+ if (address_mode == mode_64bit && isa64 == intel64)
+ {
+ names = names64;
+ break;
+ }
+ /* Fall through. */
case stack_v_mode:
if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
{
break;
}
bytemode = v_mode;
- /* FALLTHRU */
+ /* Fall through. */
case v_mode:
case v_swap_mode:
case dq_mode:
shift = vex.w ? 3 : 2;
break;
}
- /* Fall through if vex.b == 0. */
+ /* Fall through. */
case xmmqd_mode:
case xmmdw_mode:
case ymmq_mode:
a = *codep++ & 0xff;
a |= (*codep++ & 0xff) << 8;
a |= (*codep++ & 0xff) << 16;
- a |= (*codep++ & 0xff) << 24;
+ a |= (*codep++ & 0xffu) << 24;
b = *codep++ & 0xff;
b |= (*codep++ & 0xff) << 8;
b |= (*codep++ & 0xff) << 16;
- b |= (*codep++ & 0xff) << 24;
+ b |= (*codep++ & 0xffu) << 24;
x = a + ((bfd_vma) b << 32);
#else
abort ();
disp -= 0x100;
break;
case v_mode:
- USED_REX (REX_W);
- if ((sizeflag & DFLAG) || (rex & REX_W))
+ if (isa64 == amd64)
+ USED_REX (REX_W);
+ if ((sizeflag & DFLAG)
+ || (address_mode == mode_64bit
+ && (isa64 != amd64 || (rex & REX_W))))
disp = get32s ();
else
{
the displacement is added! */
mask = 0xffff;
if ((prefixes & PREFIX_DATA) == 0)
- segment = ((start_pc + codep - start_codep)
+ segment = ((start_pc + (codep - start_codep))
& ~((bfd_vma) 0xffff));
}
- if (!(rex & REX_W))
+ if (address_mode != mode_64bit
+ || (isa64 == amd64 && !(rex & REX_W)))
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
}
}
+static void
+OP_Mwaitx (int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
+{
+ /* mwaitx %eax,%ecx,%ebx */
+ if (!intel_syntax)
+ {
+ const char **names = (address_mode == mode_64bit
+ ? names64 : names32);
+ strcpy (op_out[0], names[0]);
+ strcpy (op_out[1], names[1]);
+ strcpy (op_out[2], names[3]);
+ two_source_ops = 1;
+ }
+ /* Skip mod/rm byte. */
+ MODRM_CHECK;
+ codep++;
+}
+
static void
OP_Mwait (int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
if (base != 5)
/* No displacement. */
break;
+ /* Fall through. */
case 2:
/* 4 byte displacement. */
bytes_before_imm += 4;
if (modrm.rm != 6)
/* No displacement. */
break;
+ /* Fall through. */
case 2:
/* 2 byte displacement. */
bytes_before_imm += 2;
projects / deliverable / binutils-gdb.git / blobdiff