/* Declarations for Intel 80386 opcode table
|
/* Declarations for Intel 80386 opcode table
|
Copyright 2007, 2008, 2009, 2010
|
Copyright 2007, 2008, 2009, 2010
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
|
|
This file is part of the GNU opcodes library.
|
This file is part of the GNU opcodes library.
|
|
|
This library is free software; you can redistribute it and/or modify
|
This library is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3, or (at your option)
|
the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
|
|
|
It is distributed in the hope that it will be useful, but WITHOUT
|
It is distributed in the hope that it will be useful, but WITHOUT
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
License for more details.
|
License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GAS; see the file COPYING. If not, write to the Free
|
along with GAS; see the file COPYING. If not, write to the Free
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
02110-1301, USA. */
|
02110-1301, USA. */
|
|
|
#include "opcode/i386.h"
|
#include "opcode/i386.h"
|
#ifdef HAVE_LIMITS_H
|
#ifdef HAVE_LIMITS_H
|
#include <limits.h>
|
#include <limits.h>
|
#endif
|
#endif
|
|
|
#ifndef CHAR_BIT
|
#ifndef CHAR_BIT
|
#define CHAR_BIT 8
|
#define CHAR_BIT 8
|
#endif
|
#endif
|
|
|
/* Position of cpu flags bitfiled. */
|
/* Position of cpu flags bitfiled. */
|
|
|
enum
|
enum
|
{
|
{
|
/* i186 or better required */
|
/* i186 or better required */
|
Cpu186 = 0,
|
Cpu186 = 0,
|
/* i286 or better required */
|
/* i286 or better required */
|
Cpu286,
|
Cpu286,
|
/* i386 or better required */
|
/* i386 or better required */
|
Cpu386,
|
Cpu386,
|
/* i486 or better required */
|
/* i486 or better required */
|
Cpu486,
|
Cpu486,
|
/* i585 or better required */
|
/* i585 or better required */
|
Cpu586,
|
Cpu586,
|
/* i686 or better required */
|
/* i686 or better required */
|
Cpu686,
|
Cpu686,
|
/* CLFLUSH Instuction support required */
|
/* CLFLUSH Instuction support required */
|
CpuClflush,
|
CpuClflush,
|
/* SYSCALL Instuctions support required */
|
/* SYSCALL Instuctions support required */
|
CpuSYSCALL,
|
CpuSYSCALL,
|
/* Floating point support required */
|
/* Floating point support required */
|
Cpu8087,
|
Cpu8087,
|
/* i287 support required */
|
/* i287 support required */
|
Cpu287,
|
Cpu287,
|
/* i387 support required */
|
/* i387 support required */
|
Cpu387,
|
Cpu387,
|
/* i686 and floating point support required */
|
/* i686 and floating point support required */
|
Cpu687,
|
Cpu687,
|
/* SSE3 and floating point support required */
|
/* SSE3 and floating point support required */
|
CpuFISTTP,
|
CpuFISTTP,
|
/* MMX support required */
|
/* MMX support required */
|
CpuMMX,
|
CpuMMX,
|
/* SSE support required */
|
/* SSE support required */
|
CpuSSE,
|
CpuSSE,
|
/* SSE2 support required */
|
/* SSE2 support required */
|
CpuSSE2,
|
CpuSSE2,
|
/* 3dnow! support required */
|
/* 3dnow! support required */
|
Cpu3dnow,
|
Cpu3dnow,
|
/* 3dnow! Extensions support required */
|
/* 3dnow! Extensions support required */
|
Cpu3dnowA,
|
Cpu3dnowA,
|
/* SSE3 support required */
|
/* SSE3 support required */
|
CpuSSE3,
|
CpuSSE3,
|
/* VIA PadLock required */
|
/* VIA PadLock required */
|
CpuPadLock,
|
CpuPadLock,
|
/* AMD Secure Virtual Machine Ext-s required */
|
/* AMD Secure Virtual Machine Ext-s required */
|
CpuSVME,
|
CpuSVME,
|
/* VMX Instructions required */
|
/* VMX Instructions required */
|
CpuVMX,
|
CpuVMX,
|
/* SMX Instructions required */
|
/* SMX Instructions required */
|
CpuSMX,
|
CpuSMX,
|
/* SSSE3 support required */
|
/* SSSE3 support required */
|
CpuSSSE3,
|
CpuSSSE3,
|
/* SSE4a support required */
|
/* SSE4a support required */
|
CpuSSE4a,
|
CpuSSE4a,
|
/* ABM New Instructions required */
|
/* ABM New Instructions required */
|
CpuABM,
|
CpuABM,
|
/* SSE4.1 support required */
|
/* SSE4.1 support required */
|
CpuSSE4_1,
|
CpuSSE4_1,
|
/* SSE4.2 support required */
|
/* SSE4.2 support required */
|
CpuSSE4_2,
|
CpuSSE4_2,
|
/* AVX support required */
|
/* AVX support required */
|
CpuAVX,
|
CpuAVX,
|
/* Intel L1OM support required */
|
/* Intel L1OM support required */
|
CpuL1OM,
|
CpuL1OM,
|
/* Xsave/xrstor New Instuctions support required */
|
/* Xsave/xrstor New Instuctions support required */
|
CpuXsave,
|
CpuXsave,
|
/* AES support required */
|
/* AES support required */
|
CpuAES,
|
CpuAES,
|
/* PCLMUL support required */
|
/* PCLMUL support required */
|
CpuPCLMUL,
|
CpuPCLMUL,
|
/* FMA support required */
|
/* FMA support required */
|
CpuFMA,
|
CpuFMA,
|
/* FMA4 support required */
|
/* FMA4 support required */
|
CpuFMA4,
|
CpuFMA4,
|
/* XOP support required */
|
/* XOP support required */
|
CpuXOP,
|
CpuXOP,
|
/* LWP support required */
|
/* LWP support required */
|
CpuLWP,
|
CpuLWP,
|
/* MOVBE Instuction support required */
|
/* MOVBE Instuction support required */
|
CpuMovbe,
|
CpuMovbe,
|
/* EPT Instructions required */
|
/* EPT Instructions required */
|
CpuEPT,
|
CpuEPT,
|
/* RDTSCP Instuction support required */
|
/* RDTSCP Instuction support required */
|
CpuRdtscp,
|
CpuRdtscp,
|
/* 64bit support available, used by -march= in assembler. */
|
/* 64bit support available, used by -march= in assembler. */
|
CpuLM,
|
CpuLM,
|
/* 64bit support required */
|
/* 64bit support required */
|
Cpu64,
|
Cpu64,
|
/* Not supported in the 64bit mode */
|
/* Not supported in the 64bit mode */
|
CpuNo64,
|
CpuNo64,
|
/* The last bitfield in i386_cpu_flags. */
|
/* The last bitfield in i386_cpu_flags. */
|
CpuMax = CpuNo64
|
CpuMax = CpuNo64
|
};
|
};
|
|
|
#define CpuNumOfUints \
|
#define CpuNumOfUints \
|
(CpuMax / sizeof (unsigned int) / CHAR_BIT + 1)
|
(CpuMax / sizeof (unsigned int) / CHAR_BIT + 1)
|
#define CpuNumOfBits \
|
#define CpuNumOfBits \
|
(CpuNumOfUints * sizeof (unsigned int) * CHAR_BIT)
|
(CpuNumOfUints * sizeof (unsigned int) * CHAR_BIT)
|
|
|
/* If you get a compiler error for zero width of the unused field,
|
/* If you get a compiler error for zero width of the unused field,
|
comment it out. */
|
comment it out. */
|
#define CpuUnused (CpuMax + 1)
|
#define CpuUnused (CpuMax + 1)
|
|
|
/* We can check if an instruction is available with array instead
|
/* We can check if an instruction is available with array instead
|
of bitfield. */
|
of bitfield. */
|
typedef union i386_cpu_flags
|
typedef union i386_cpu_flags
|
{
|
{
|
struct
|
struct
|
{
|
{
|
unsigned int cpui186:1;
|
unsigned int cpui186:1;
|
unsigned int cpui286:1;
|
unsigned int cpui286:1;
|
unsigned int cpui386:1;
|
unsigned int cpui386:1;
|
unsigned int cpui486:1;
|
unsigned int cpui486:1;
|
unsigned int cpui586:1;
|
unsigned int cpui586:1;
|
unsigned int cpui686:1;
|
unsigned int cpui686:1;
|
unsigned int cpuclflush:1;
|
unsigned int cpuclflush:1;
|
unsigned int cpusyscall:1;
|
unsigned int cpusyscall:1;
|
unsigned int cpu8087:1;
|
unsigned int cpu8087:1;
|
unsigned int cpu287:1;
|
unsigned int cpu287:1;
|
unsigned int cpu387:1;
|
unsigned int cpu387:1;
|
unsigned int cpu687:1;
|
unsigned int cpu687:1;
|
unsigned int cpufisttp:1;
|
unsigned int cpufisttp:1;
|
unsigned int cpummx:1;
|
unsigned int cpummx:1;
|
unsigned int cpusse:1;
|
unsigned int cpusse:1;
|
unsigned int cpusse2:1;
|
unsigned int cpusse2:1;
|
unsigned int cpua3dnow:1;
|
unsigned int cpua3dnow:1;
|
unsigned int cpua3dnowa:1;
|
unsigned int cpua3dnowa:1;
|
unsigned int cpusse3:1;
|
unsigned int cpusse3:1;
|
unsigned int cpupadlock:1;
|
unsigned int cpupadlock:1;
|
unsigned int cpusvme:1;
|
unsigned int cpusvme:1;
|
unsigned int cpuvmx:1;
|
unsigned int cpuvmx:1;
|
unsigned int cpusmx:1;
|
unsigned int cpusmx:1;
|
unsigned int cpussse3:1;
|
unsigned int cpussse3:1;
|
unsigned int cpusse4a:1;
|
unsigned int cpusse4a:1;
|
unsigned int cpuabm:1;
|
unsigned int cpuabm:1;
|
unsigned int cpusse4_1:1;
|
unsigned int cpusse4_1:1;
|
unsigned int cpusse4_2:1;
|
unsigned int cpusse4_2:1;
|
unsigned int cpuavx:1;
|
unsigned int cpuavx:1;
|
unsigned int cpul1om:1;
|
unsigned int cpul1om:1;
|
unsigned int cpuxsave:1;
|
unsigned int cpuxsave:1;
|
unsigned int cpuaes:1;
|
unsigned int cpuaes:1;
|
unsigned int cpupclmul:1;
|
unsigned int cpupclmul:1;
|
unsigned int cpufma:1;
|
unsigned int cpufma:1;
|
unsigned int cpufma4:1;
|
unsigned int cpufma4:1;
|
unsigned int cpuxop:1;
|
unsigned int cpuxop:1;
|
unsigned int cpulwp:1;
|
unsigned int cpulwp:1;
|
unsigned int cpumovbe:1;
|
unsigned int cpumovbe:1;
|
unsigned int cpuept:1;
|
unsigned int cpuept:1;
|
unsigned int cpurdtscp:1;
|
unsigned int cpurdtscp:1;
|
unsigned int cpulm:1;
|
unsigned int cpulm:1;
|
unsigned int cpu64:1;
|
unsigned int cpu64:1;
|
unsigned int cpuno64:1;
|
unsigned int cpuno64:1;
|
#ifdef CpuUnused
|
#ifdef CpuUnused
|
unsigned int unused:(CpuNumOfBits - CpuUnused);
|
unsigned int unused:(CpuNumOfBits - CpuUnused);
|
#endif
|
#endif
|
} bitfield;
|
} bitfield;
|
unsigned int array[CpuNumOfUints];
|
unsigned int array[CpuNumOfUints];
|
} i386_cpu_flags;
|
} i386_cpu_flags;
|
|
|
/* Position of opcode_modifier bits. */
|
/* Position of opcode_modifier bits. */
|
|
|
enum
|
enum
|
{
|
{
|
/* has direction bit. */
|
/* has direction bit. */
|
D = 0,
|
D = 0,
|
/* set if operands can be words or dwords encoded the canonical way */
|
/* set if operands can be words or dwords encoded the canonical way */
|
W,
|
W,
|
/* Skip the current insn and use the next insn in i386-opc.tbl to swap
|
/* Skip the current insn and use the next insn in i386-opc.tbl to swap
|
operand in encoding. */
|
operand in encoding. */
|
S,
|
S,
|
/* insn has a modrm byte. */
|
/* insn has a modrm byte. */
|
Modrm,
|
Modrm,
|
/* register is in low 3 bits of opcode */
|
/* register is in low 3 bits of opcode */
|
ShortForm,
|
ShortForm,
|
/* special case for jump insns. */
|
/* special case for jump insns. */
|
Jump,
|
Jump,
|
/* call and jump */
|
/* call and jump */
|
JumpDword,
|
JumpDword,
|
/* loop and jecxz */
|
/* loop and jecxz */
|
JumpByte,
|
JumpByte,
|
/* special case for intersegment leaps/calls */
|
/* special case for intersegment leaps/calls */
|
JumpInterSegment,
|
JumpInterSegment,
|
/* FP insn memory format bit, sized by 0x4 */
|
/* FP insn memory format bit, sized by 0x4 */
|
FloatMF,
|
FloatMF,
|
/* src/dest swap for floats. */
|
/* src/dest swap for floats. */
|
FloatR,
|
FloatR,
|
/* has float insn direction bit. */
|
/* has float insn direction bit. */
|
FloatD,
|
FloatD,
|
/* needs size prefix if in 32-bit mode */
|
/* needs size prefix if in 32-bit mode */
|
Size16,
|
Size16,
|
/* needs size prefix if in 16-bit mode */
|
/* needs size prefix if in 16-bit mode */
|
Size32,
|
Size32,
|
/* needs size prefix if in 64-bit mode */
|
/* needs size prefix if in 64-bit mode */
|
Size64,
|
Size64,
|
/* instruction ignores operand size prefix and in Intel mode ignores
|
/* instruction ignores operand size prefix and in Intel mode ignores
|
mnemonic size suffix check. */
|
mnemonic size suffix check. */
|
IgnoreSize,
|
IgnoreSize,
|
/* default insn size depends on mode */
|
/* default insn size depends on mode */
|
DefaultSize,
|
DefaultSize,
|
/* b suffix on instruction illegal */
|
/* b suffix on instruction illegal */
|
No_bSuf,
|
No_bSuf,
|
/* w suffix on instruction illegal */
|
/* w suffix on instruction illegal */
|
No_wSuf,
|
No_wSuf,
|
/* l suffix on instruction illegal */
|
/* l suffix on instruction illegal */
|
No_lSuf,
|
No_lSuf,
|
/* s suffix on instruction illegal */
|
/* s suffix on instruction illegal */
|
No_sSuf,
|
No_sSuf,
|
/* q suffix on instruction illegal */
|
/* q suffix on instruction illegal */
|
No_qSuf,
|
No_qSuf,
|
/* long double suffix on instruction illegal */
|
/* long double suffix on instruction illegal */
|
No_ldSuf,
|
No_ldSuf,
|
/* instruction needs FWAIT */
|
/* instruction needs FWAIT */
|
FWait,
|
FWait,
|
/* quick test for string instructions */
|
/* quick test for string instructions */
|
IsString,
|
IsString,
|
/* quick test for lockable instructions */
|
/* quick test for lockable instructions */
|
IsLockable,
|
IsLockable,
|
/* fake an extra reg operand for clr, imul and special register
|
/* fake an extra reg operand for clr, imul and special register
|
processing for some instructions. */
|
processing for some instructions. */
|
RegKludge,
|
RegKludge,
|
/* The first operand must be xmm0 */
|
/* The first operand must be xmm0 */
|
FirstXmm0,
|
FirstXmm0,
|
/* An implicit xmm0 as the first operand */
|
/* An implicit xmm0 as the first operand */
|
Implicit1stXmm0,
|
Implicit1stXmm0,
|
/* Convert to DWORD */
|
/* Convert to DWORD */
|
ToDword,
|
ToDword,
|
/* Convert to QWORD */
|
/* Convert to QWORD */
|
ToQword,
|
ToQword,
|
/* Address prefix changes operand 0 */
|
/* Address prefix changes operand 0 */
|
AddrPrefixOp0,
|
AddrPrefixOp0,
|
/* opcode is a prefix */
|
/* opcode is a prefix */
|
IsPrefix,
|
IsPrefix,
|
/* instruction has extension in 8 bit imm */
|
/* instruction has extension in 8 bit imm */
|
ImmExt,
|
ImmExt,
|
/* instruction don't need Rex64 prefix. */
|
/* instruction don't need Rex64 prefix. */
|
NoRex64,
|
NoRex64,
|
/* instruction require Rex64 prefix. */
|
/* instruction require Rex64 prefix. */
|
Rex64,
|
Rex64,
|
/* deprecated fp insn, gets a warning */
|
/* deprecated fp insn, gets a warning */
|
Ugh,
|
Ugh,
|
/* insn has VEX prefix:
|
/* insn has VEX prefix:
|
1: 128bit VEX prefix.
|
1: 128bit VEX prefix.
|
2: 256bit VEX prefix.
|
2: 256bit VEX prefix.
|
3: Scalar VEX prefix.
|
3: Scalar VEX prefix.
|
*/
|
*/
|
#define VEX128 1
|
#define VEX128 1
|
#define VEX256 2
|
#define VEX256 2
|
#define VEXScalar 3
|
#define VEXScalar 3
|
Vex,
|
Vex,
|
/* How to encode VEX.vvvv:
|
/* How to encode VEX.vvvv:
|
0: VEX.vvvv must be 1111b.
|
0: VEX.vvvv must be 1111b.
|
1: VEX.NDS. Register-only source is encoded in VEX.vvvv where
|
1: VEX.NDS. Register-only source is encoded in VEX.vvvv where
|
the content of source registers will be preserved.
|
the content of source registers will be preserved.
|
VEX.DDS. The second register operand is encoded in VEX.vvvv
|
VEX.DDS. The second register operand is encoded in VEX.vvvv
|
where the content of first source register will be overwritten
|
where the content of first source register will be overwritten
|
by the result.
|
by the result.
|
For assembler, there are no difference between VEX.NDS and
|
For assembler, there are no difference between VEX.NDS and
|
VEX.DDS.
|
VEX.DDS.
|
2. VEX.NDD. Register destination is encoded in VEX.vvvv.
|
2. VEX.NDD. Register destination is encoded in VEX.vvvv.
|
3. VEX.LWP. Register destination is encoded in VEX.vvvv and one
|
3. VEX.LWP. Register destination is encoded in VEX.vvvv and one
|
of the operands can access a memory location.
|
of the operands can access a memory location.
|
*/
|
*/
|
#define VEXXDS 1
|
#define VEXXDS 1
|
#define VEXNDD 2
|
#define VEXNDD 2
|
#define VEXLWP 3
|
#define VEXLWP 3
|
VexVVVV,
|
VexVVVV,
|
/* How the VEX.W bit is used:
|
/* How the VEX.W bit is used:
|
0: Set by the REX.W bit.
|
0: Set by the REX.W bit.
|
1: VEX.W0. Should always be 0.
|
1: VEX.W0. Should always be 0.
|
2: VEX.W1. Should always be 1.
|
2: VEX.W1. Should always be 1.
|
*/
|
*/
|
#define VEXW0 1
|
#define VEXW0 1
|
#define VEXW1 2
|
#define VEXW1 2
|
VexW,
|
VexW,
|
/* VEX opcode prefix:
|
/* VEX opcode prefix:
|
0: VEX 0x0F opcode prefix.
|
0: VEX 0x0F opcode prefix.
|
1: VEX 0x0F38 opcode prefix.
|
1: VEX 0x0F38 opcode prefix.
|
2: VEX 0x0F3A opcode prefix
|
2: VEX 0x0F3A opcode prefix
|
3: XOP 0x08 opcode prefix.
|
3: XOP 0x08 opcode prefix.
|
4: XOP 0x09 opcode prefix
|
4: XOP 0x09 opcode prefix
|
5: XOP 0x0A opcode prefix.
|
5: XOP 0x0A opcode prefix.
|
*/
|
*/
|
#define VEX0F 0
|
#define VEX0F 0
|
#define VEX0F38 1
|
#define VEX0F38 1
|
#define VEX0F3A 2
|
#define VEX0F3A 2
|
#define XOP08 3
|
#define XOP08 3
|
#define XOP09 4
|
#define XOP09 4
|
#define XOP0A 5
|
#define XOP0A 5
|
VexOpcode,
|
VexOpcode,
|
/* number of VEX source operands:
|
/* number of VEX source operands:
|
0: <= 2 source operands.
|
0: <= 2 source operands.
|
1: 2 XOP source operands.
|
1: 2 XOP source operands.
|
2: 3 source operands.
|
2: 3 source operands.
|
*/
|
*/
|
#define XOP2SOURCES 1
|
#define XOP2SOURCES 1
|
#define VEX3SOURCES 2
|
#define VEX3SOURCES 2
|
VexSources,
|
VexSources,
|
/* instruction has VEX 8 bit imm */
|
/* instruction has VEX 8 bit imm */
|
VexImmExt,
|
VexImmExt,
|
/* SSE to AVX support required */
|
/* SSE to AVX support required */
|
SSE2AVX,
|
SSE2AVX,
|
/* No AVX equivalent */
|
/* No AVX equivalent */
|
NoAVX,
|
NoAVX,
|
/* Compatible with old (<= 2.8.1) versions of gcc */
|
/* Compatible with old (<= 2.8.1) versions of gcc */
|
OldGcc,
|
OldGcc,
|
/* AT&T mnemonic. */
|
/* AT&T mnemonic. */
|
ATTMnemonic,
|
ATTMnemonic,
|
/* AT&T syntax. */
|
/* AT&T syntax. */
|
ATTSyntax,
|
ATTSyntax,
|
/* Intel syntax. */
|
/* Intel syntax. */
|
IntelSyntax,
|
IntelSyntax,
|
/* The last bitfield in i386_opcode_modifier. */
|
/* The last bitfield in i386_opcode_modifier. */
|
Opcode_Modifier_Max
|
Opcode_Modifier_Max
|
};
|
};
|
|
|
typedef struct i386_opcode_modifier
|
typedef struct i386_opcode_modifier
|
{
|
{
|
unsigned int d:1;
|
unsigned int d:1;
|
unsigned int w:1;
|
unsigned int w:1;
|
unsigned int s:1;
|
unsigned int s:1;
|
unsigned int modrm:1;
|
unsigned int modrm:1;
|
unsigned int shortform:1;
|
unsigned int shortform:1;
|
unsigned int jump:1;
|
unsigned int jump:1;
|
unsigned int jumpdword:1;
|
unsigned int jumpdword:1;
|
unsigned int jumpbyte:1;
|
unsigned int jumpbyte:1;
|
unsigned int jumpintersegment:1;
|
unsigned int jumpintersegment:1;
|
unsigned int floatmf:1;
|
unsigned int floatmf:1;
|
unsigned int floatr:1;
|
unsigned int floatr:1;
|
unsigned int floatd:1;
|
unsigned int floatd:1;
|
unsigned int size16:1;
|
unsigned int size16:1;
|
unsigned int size32:1;
|
unsigned int size32:1;
|
unsigned int size64:1;
|
unsigned int size64:1;
|
unsigned int ignoresize:1;
|
unsigned int ignoresize:1;
|
unsigned int defaultsize:1;
|
unsigned int defaultsize:1;
|
unsigned int no_bsuf:1;
|
unsigned int no_bsuf:1;
|
unsigned int no_wsuf:1;
|
unsigned int no_wsuf:1;
|
unsigned int no_lsuf:1;
|
unsigned int no_lsuf:1;
|
unsigned int no_ssuf:1;
|
unsigned int no_ssuf:1;
|
unsigned int no_qsuf:1;
|
unsigned int no_qsuf:1;
|
unsigned int no_ldsuf:1;
|
unsigned int no_ldsuf:1;
|
unsigned int fwait:1;
|
unsigned int fwait:1;
|
unsigned int isstring:1;
|
unsigned int isstring:1;
|
unsigned int islockable:1;
|
unsigned int islockable:1;
|
unsigned int regkludge:1;
|
unsigned int regkludge:1;
|
unsigned int firstxmm0:1;
|
unsigned int firstxmm0:1;
|
unsigned int implicit1stxmm0:1;
|
unsigned int implicit1stxmm0:1;
|
unsigned int todword:1;
|
unsigned int todword:1;
|
unsigned int toqword:1;
|
unsigned int toqword:1;
|
unsigned int addrprefixop0:1;
|
unsigned int addrprefixop0:1;
|
unsigned int isprefix:1;
|
unsigned int isprefix:1;
|
unsigned int immext:1;
|
unsigned int immext:1;
|
unsigned int norex64:1;
|
unsigned int norex64:1;
|
unsigned int rex64:1;
|
unsigned int rex64:1;
|
unsigned int ugh:1;
|
unsigned int ugh:1;
|
unsigned int vex:2;
|
unsigned int vex:2;
|
unsigned int vexvvvv:2;
|
unsigned int vexvvvv:2;
|
unsigned int vexw:2;
|
unsigned int vexw:2;
|
unsigned int vexopcode:3;
|
unsigned int vexopcode:3;
|
unsigned int vexsources:2;
|
unsigned int vexsources:2;
|
unsigned int veximmext:1;
|
unsigned int veximmext:1;
|
unsigned int sse2avx:1;
|
unsigned int sse2avx:1;
|
unsigned int noavx:1;
|
unsigned int noavx:1;
|
unsigned int oldgcc:1;
|
unsigned int oldgcc:1;
|
unsigned int attmnemonic:1;
|
unsigned int attmnemonic:1;
|
unsigned int attsyntax:1;
|
unsigned int attsyntax:1;
|
unsigned int intelsyntax:1;
|
unsigned int intelsyntax:1;
|
} i386_opcode_modifier;
|
} i386_opcode_modifier;
|
|
|
/* Position of operand_type bits. */
|
/* Position of operand_type bits. */
|
|
|
enum
|
enum
|
{
|
{
|
/* 8bit register */
|
/* 8bit register */
|
Reg8 = 0,
|
Reg8 = 0,
|
/* 16bit register */
|
/* 16bit register */
|
Reg16,
|
Reg16,
|
/* 32bit register */
|
/* 32bit register */
|
Reg32,
|
Reg32,
|
/* 64bit register */
|
/* 64bit register */
|
Reg64,
|
Reg64,
|
/* Floating pointer stack register */
|
/* Floating pointer stack register */
|
FloatReg,
|
FloatReg,
|
/* MMX register */
|
/* MMX register */
|
RegMMX,
|
RegMMX,
|
/* SSE register */
|
/* SSE register */
|
RegXMM,
|
RegXMM,
|
/* AVX registers */
|
/* AVX registers */
|
RegYMM,
|
RegYMM,
|
/* Control register */
|
/* Control register */
|
Control,
|
Control,
|
/* Debug register */
|
/* Debug register */
|
Debug,
|
Debug,
|
/* Test register */
|
/* Test register */
|
Test,
|
Test,
|
/* 2 bit segment register */
|
/* 2 bit segment register */
|
SReg2,
|
SReg2,
|
/* 3 bit segment register */
|
/* 3 bit segment register */
|
SReg3,
|
SReg3,
|
/* 1 bit immediate */
|
/* 1 bit immediate */
|
Imm1,
|
Imm1,
|
/* 8 bit immediate */
|
/* 8 bit immediate */
|
Imm8,
|
Imm8,
|
/* 8 bit immediate sign extended */
|
/* 8 bit immediate sign extended */
|
Imm8S,
|
Imm8S,
|
/* 16 bit immediate */
|
/* 16 bit immediate */
|
Imm16,
|
Imm16,
|
/* 32 bit immediate */
|
/* 32 bit immediate */
|
Imm32,
|
Imm32,
|
/* 32 bit immediate sign extended */
|
/* 32 bit immediate sign extended */
|
Imm32S,
|
Imm32S,
|
/* 64 bit immediate */
|
/* 64 bit immediate */
|
Imm64,
|
Imm64,
|
/* 8bit/16bit/32bit displacements are used in different ways,
|
/* 8bit/16bit/32bit displacements are used in different ways,
|
depending on the instruction. For jumps, they specify the
|
depending on the instruction. For jumps, they specify the
|
size of the PC relative displacement, for instructions with
|
size of the PC relative displacement, for instructions with
|
memory operand, they specify the size of the offset relative
|
memory operand, they specify the size of the offset relative
|
to the base register, and for instructions with memory offset
|
to the base register, and for instructions with memory offset
|
such as `mov 1234,%al' they specify the size of the offset
|
such as `mov 1234,%al' they specify the size of the offset
|
relative to the segment base. */
|
relative to the segment base. */
|
/* 8 bit displacement */
|
/* 8 bit displacement */
|
Disp8,
|
Disp8,
|
/* 16 bit displacement */
|
/* 16 bit displacement */
|
Disp16,
|
Disp16,
|
/* 32 bit displacement */
|
/* 32 bit displacement */
|
Disp32,
|
Disp32,
|
/* 32 bit signed displacement */
|
/* 32 bit signed displacement */
|
Disp32S,
|
Disp32S,
|
/* 64 bit displacement */
|
/* 64 bit displacement */
|
Disp64,
|
Disp64,
|
/* Accumulator %al/%ax/%eax/%rax */
|
/* Accumulator %al/%ax/%eax/%rax */
|
Acc,
|
Acc,
|
/* Floating pointer top stack register %st(0) */
|
/* Floating pointer top stack register %st(0) */
|
FloatAcc,
|
FloatAcc,
|
/* Register which can be used for base or index in memory operand. */
|
/* Register which can be used for base or index in memory operand. */
|
BaseIndex,
|
BaseIndex,
|
/* Register to hold in/out port addr = dx */
|
/* Register to hold in/out port addr = dx */
|
InOutPortReg,
|
InOutPortReg,
|
/* Register to hold shift count = cl */
|
/* Register to hold shift count = cl */
|
ShiftCount,
|
ShiftCount,
|
/* Absolute address for jump. */
|
/* Absolute address for jump. */
|
JumpAbsolute,
|
JumpAbsolute,
|
/* String insn operand with fixed es segment */
|
/* String insn operand with fixed es segment */
|
EsSeg,
|
EsSeg,
|
/* RegMem is for instructions with a modrm byte where the register
|
/* RegMem is for instructions with a modrm byte where the register
|
destination operand should be encoded in the mod and regmem fields.
|
destination operand should be encoded in the mod and regmem fields.
|
Normally, it will be encoded in the reg field. We add a RegMem
|
Normally, it will be encoded in the reg field. We add a RegMem
|
flag to the destination register operand to indicate that it should
|
flag to the destination register operand to indicate that it should
|
be encoded in the regmem field. */
|
be encoded in the regmem field. */
|
RegMem,
|
RegMem,
|
/* Memory. */
|
/* Memory. */
|
Mem,
|
Mem,
|
/* BYTE memory. */
|
/* BYTE memory. */
|
Byte,
|
Byte,
|
/* WORD memory. 2 byte */
|
/* WORD memory. 2 byte */
|
Word,
|
Word,
|
/* DWORD memory. 4 byte */
|
/* DWORD memory. 4 byte */
|
Dword,
|
Dword,
|
/* FWORD memory. 6 byte */
|
/* FWORD memory. 6 byte */
|
Fword,
|
Fword,
|
/* QWORD memory. 8 byte */
|
/* QWORD memory. 8 byte */
|
Qword,
|
Qword,
|
/* TBYTE memory. 10 byte */
|
/* TBYTE memory. 10 byte */
|
Tbyte,
|
Tbyte,
|
/* XMMWORD memory. */
|
/* XMMWORD memory. */
|
Xmmword,
|
Xmmword,
|
/* YMMWORD memory. */
|
/* YMMWORD memory. */
|
Ymmword,
|
Ymmword,
|
/* Unspecified memory size. */
|
/* Unspecified memory size. */
|
Unspecified,
|
Unspecified,
|
/* Any memory size. */
|
/* Any memory size. */
|
Anysize,
|
Anysize,
|
|
|
/* Vector 4 bit immediate. */
|
/* Vector 4 bit immediate. */
|
Vec_Imm4,
|
Vec_Imm4,
|
|
|
/* The last bitfield in i386_operand_type. */
|
/* The last bitfield in i386_operand_type. */
|
OTMax
|
OTMax
|
};
|
};
|
|
|
#define OTNumOfUints \
|
#define OTNumOfUints \
|
(OTMax / sizeof (unsigned int) / CHAR_BIT + 1)
|
(OTMax / sizeof (unsigned int) / CHAR_BIT + 1)
|
#define OTNumOfBits \
|
#define OTNumOfBits \
|
(OTNumOfUints * sizeof (unsigned int) * CHAR_BIT)
|
(OTNumOfUints * sizeof (unsigned int) * CHAR_BIT)
|
|
|
/* If you get a compiler error for zero width of the unused field,
|
/* If you get a compiler error for zero width of the unused field,
|
comment it out. */
|
comment it out. */
|
#define OTUnused (OTMax + 1)
|
#define OTUnused (OTMax + 1)
|
|
|
typedef union i386_operand_type
|
typedef union i386_operand_type
|
{
|
{
|
struct
|
struct
|
{
|
{
|
unsigned int reg8:1;
|
unsigned int reg8:1;
|
unsigned int reg16:1;
|
unsigned int reg16:1;
|
unsigned int reg32:1;
|
unsigned int reg32:1;
|
unsigned int reg64:1;
|
unsigned int reg64:1;
|
unsigned int floatreg:1;
|
unsigned int floatreg:1;
|
unsigned int regmmx:1;
|
unsigned int regmmx:1;
|
unsigned int regxmm:1;
|
unsigned int regxmm:1;
|
unsigned int regymm:1;
|
unsigned int regymm:1;
|
unsigned int control:1;
|
unsigned int control:1;
|
unsigned int debug:1;
|
unsigned int debug:1;
|
unsigned int test:1;
|
unsigned int test:1;
|
unsigned int sreg2:1;
|
unsigned int sreg2:1;
|
unsigned int sreg3:1;
|
unsigned int sreg3:1;
|
unsigned int imm1:1;
|
unsigned int imm1:1;
|
unsigned int imm8:1;
|
unsigned int imm8:1;
|
unsigned int imm8s:1;
|
unsigned int imm8s:1;
|
unsigned int imm16:1;
|
unsigned int imm16:1;
|
unsigned int imm32:1;
|
unsigned int imm32:1;
|
unsigned int imm32s:1;
|
unsigned int imm32s:1;
|
unsigned int imm64:1;
|
unsigned int imm64:1;
|
unsigned int disp8:1;
|
unsigned int disp8:1;
|
unsigned int disp16:1;
|
unsigned int disp16:1;
|
unsigned int disp32:1;
|
unsigned int disp32:1;
|
unsigned int disp32s:1;
|
unsigned int disp32s:1;
|
unsigned int disp64:1;
|
unsigned int disp64:1;
|
unsigned int acc:1;
|
unsigned int acc:1;
|
unsigned int floatacc:1;
|
unsigned int floatacc:1;
|
unsigned int baseindex:1;
|
unsigned int baseindex:1;
|
unsigned int inoutportreg:1;
|
unsigned int inoutportreg:1;
|
unsigned int shiftcount:1;
|
unsigned int shiftcount:1;
|
unsigned int jumpabsolute:1;
|
unsigned int jumpabsolute:1;
|
unsigned int esseg:1;
|
unsigned int esseg:1;
|
unsigned int regmem:1;
|
unsigned int regmem:1;
|
unsigned int mem:1;
|
unsigned int mem:1;
|
unsigned int byte:1;
|
unsigned int byte:1;
|
unsigned int word:1;
|
unsigned int word:1;
|
unsigned int dword:1;
|
unsigned int dword:1;
|
unsigned int fword:1;
|
unsigned int fword:1;
|
unsigned int qword:1;
|
unsigned int qword:1;
|
unsigned int tbyte:1;
|
unsigned int tbyte:1;
|
unsigned int xmmword:1;
|
unsigned int xmmword:1;
|
unsigned int ymmword:1;
|
unsigned int ymmword:1;
|
unsigned int unspecified:1;
|
unsigned int unspecified:1;
|
unsigned int anysize:1;
|
unsigned int anysize:1;
|
unsigned int vec_imm4:1;
|
unsigned int vec_imm4:1;
|
#ifdef OTUnused
|
#ifdef OTUnused
|
unsigned int unused:(OTNumOfBits - OTUnused);
|
unsigned int unused:(OTNumOfBits - OTUnused);
|
#endif
|
#endif
|
} bitfield;
|
} bitfield;
|
unsigned int array[OTNumOfUints];
|
unsigned int array[OTNumOfUints];
|
} i386_operand_type;
|
} i386_operand_type;
|
|
|
typedef struct insn_template
|
typedef struct insn_template
|
{
|
{
|
/* instruction name sans width suffix ("mov" for movl insns) */
|
/* instruction name sans width suffix ("mov" for movl insns) */
|
char *name;
|
char *name;
|
|
|
/* how many operands */
|
/* how many operands */
|
unsigned int operands;
|
unsigned int operands;
|
|
|
/* base_opcode is the fundamental opcode byte without optional
|
/* base_opcode is the fundamental opcode byte without optional
|
prefix(es). */
|
prefix(es). */
|
unsigned int base_opcode;
|
unsigned int base_opcode;
|
#define Opcode_D 0x2 /* Direction bit:
|
#define Opcode_D 0x2 /* Direction bit:
|
set if Reg --> Regmem;
|
set if Reg --> Regmem;
|
unset if Regmem --> Reg. */
|
unset if Regmem --> Reg. */
|
#define Opcode_FloatR 0x8 /* Bit to swap src/dest for float insns. */
|
#define Opcode_FloatR 0x8 /* Bit to swap src/dest for float insns. */
|
#define Opcode_FloatD 0x400 /* Direction bit for float insns. */
|
#define Opcode_FloatD 0x400 /* Direction bit for float insns. */
|
|
|
/* extension_opcode is the 3 bit extension for group <n> insns.
|
/* extension_opcode is the 3 bit extension for group <n> insns.
|
This field is also used to store the 8-bit opcode suffix for the
|
This field is also used to store the 8-bit opcode suffix for the
|
AMD 3DNow! instructions.
|
AMD 3DNow! instructions.
|
If this template has no extension opcode (the usual case) use None
|
If this template has no extension opcode (the usual case) use None
|
Instructions */
|
Instructions */
|
unsigned int extension_opcode;
|
unsigned int extension_opcode;
|
#define None 0xffff /* If no extension_opcode is possible. */
|
#define None 0xffff /* If no extension_opcode is possible. */
|
|
|
/* Opcode length. */
|
/* Opcode length. */
|
unsigned char opcode_length;
|
unsigned char opcode_length;
|
|
|
/* cpu feature flags */
|
/* cpu feature flags */
|
i386_cpu_flags cpu_flags;
|
i386_cpu_flags cpu_flags;
|
|
|
/* the bits in opcode_modifier are used to generate the final opcode from
|
/* the bits in opcode_modifier are used to generate the final opcode from
|
the base_opcode. These bits also are used to detect alternate forms of
|
the base_opcode. These bits also are used to detect alternate forms of
|
the same instruction */
|
the same instruction */
|
i386_opcode_modifier opcode_modifier;
|
i386_opcode_modifier opcode_modifier;
|
|
|
/* operand_types[i] describes the type of operand i. This is made
|
/* operand_types[i] describes the type of operand i. This is made
|
by OR'ing together all of the possible type masks. (e.g.
|
by OR'ing together all of the possible type masks. (e.g.
|
'operand_types[i] = Reg|Imm' specifies that operand i can be
|
'operand_types[i] = Reg|Imm' specifies that operand i can be
|
either a register or an immediate operand. */
|
either a register or an immediate operand. */
|
i386_operand_type operand_types[MAX_OPERANDS];
|
i386_operand_type operand_types[MAX_OPERANDS];
|
}
|
}
|
insn_template;
|
insn_template;
|
|
|
extern const insn_template i386_optab[];
|
extern const insn_template i386_optab[];
|
|
|
/* these are for register name --> number & type hash lookup */
|
/* these are for register name --> number & type hash lookup */
|
typedef struct
|
typedef struct
|
{
|
{
|
char *reg_name;
|
char *reg_name;
|
i386_operand_type reg_type;
|
i386_operand_type reg_type;
|
unsigned char reg_flags;
|
unsigned char reg_flags;
|
#define RegRex 0x1 /* Extended register. */
|
#define RegRex 0x1 /* Extended register. */
|
#define RegRex64 0x2 /* Extended 8 bit register. */
|
#define RegRex64 0x2 /* Extended 8 bit register. */
|
unsigned char reg_num;
|
unsigned char reg_num;
|
#define RegRip ((unsigned char ) ~0)
|
#define RegRip ((unsigned char ) ~0)
|
#define RegEip (RegRip - 1)
|
#define RegEip (RegRip - 1)
|
/* EIZ and RIZ are fake index registers. */
|
/* EIZ and RIZ are fake index registers. */
|
#define RegEiz (RegEip - 1)
|
#define RegEiz (RegEip - 1)
|
#define RegRiz (RegEiz - 1)
|
#define RegRiz (RegEiz - 1)
|
/* FLAT is a fake segment register (Intel mode). */
|
/* FLAT is a fake segment register (Intel mode). */
|
#define RegFlat ((unsigned char) ~0)
|
#define RegFlat ((unsigned char) ~0)
|
signed char dw2_regnum[2];
|
signed char dw2_regnum[2];
|
#define Dw2Inval (-1)
|
#define Dw2Inval (-1)
|
}
|
}
|
reg_entry;
|
reg_entry;
|
|
|
/* Entries in i386_regtab. */
|
/* Entries in i386_regtab. */
|
#define REGNAM_AL 1
|
#define REGNAM_AL 1
|
#define REGNAM_AX 25
|
#define REGNAM_AX 25
|
#define REGNAM_EAX 41
|
#define REGNAM_EAX 41
|
|
|
extern const reg_entry i386_regtab[];
|
extern const reg_entry i386_regtab[];
|
extern const unsigned int i386_regtab_size;
|
extern const unsigned int i386_regtab_size;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
char *seg_name;
|
char *seg_name;
|
unsigned int seg_prefix;
|
unsigned int seg_prefix;
|
}
|
}
|
seg_entry;
|
seg_entry;
|
|
|
extern const seg_entry cs;
|
extern const seg_entry cs;
|
extern const seg_entry ds;
|
extern const seg_entry ds;
|
extern const seg_entry ss;
|
extern const seg_entry ss;
|
extern const seg_entry es;
|
extern const seg_entry es;
|
extern const seg_entry fs;
|
extern const seg_entry fs;
|
extern const seg_entry gs;
|
extern const seg_entry gs;
|
|
|
